CN115056120A

CN115056120A - Be used for downthehole accurate burnishing device of lock core

Info

Publication number: CN115056120A
Application number: CN202210833112.XA
Authority: CN
Inventors: 吴晓忠; 杨宗全
Original assignee: Suzhou Liting Lock Co ltd
Current assignee: Suzhou Liting Lock Co ltd
Priority date: 2022-07-14
Filing date: 2022-07-14
Publication date: 2022-09-16

Abstract

The invention relates to the technical field of precision polishing in a lock cylinder core hole, in particular to a precision polishing device for the lock cylinder core hole, which comprises a dust absorption component, a positioning component, a clamping component and a polishing component, wherein the polishing component comprises a hollow column, a polishing wheel and a plurality of polishing plates, the polishing wheel is positioned below the hollow column, the polishing plates are respectively and equidistantly arranged around the outside of the polishing wheel, a hydraulic cylinder II is arranged in the hollow column, a hydraulic shaft II penetrates through the bottom of the hydraulic cylinder II, the hydraulic shaft II is fixedly connected with the bottom of the polishing wheel, the plurality of polishing plates can polish the lock cylinder core hole in a large area by rotating, the polishing efficiency is high, the hydraulic cylinder II controls the hydraulic shaft II to stretch and retract to drive the polishing wheel to lift, fine spaces at different positions in the lock cylinder core hole can be polished by moving the polishing wheel, so that the polishing device can polish the lock cylinder core hole more finely and more comprehensively, thereby the polishing effect is better.

Description

Be used for downthehole accurate burnishing device of lock core

Technical Field

The invention relates to the technical field of precision polishing in a lock cylinder hole, in particular to a precision polishing device for the lock cylinder hole.

Background

The lock core comprises a lock shell and a lock core column, the whole lock shell is of a cylindrical structure, a cylindrical opening is formed in the middle of the lock shell, the lock core column is arranged inside the lock shell, a key hole is formed in the lock core column, a pressure spring hole is formed in one side of the outer surface of the lock core column, the cylindrical opening, the key hole and the pressure spring hole formed in the lock shell belong to the lock core hole, after the lock core hole is processed and punched out, a plurality of burrs and other defects exist, and therefore the lock core hole needs to be further finely processed to be high and smooth.

Application number is 2017217054455's chinese patent discloses an efficient lock core burnishing machine, including conveyer belt and locating rack, one side of conveyer belt is provided with the action wheel, one side fixedly connected with step motor of action wheel, one side that the action wheel was kept away from to the conveyer belt is provided with from the driving wheel, one side fixedly connected with constant head tank of locating rack, one side of constant head tank is provided with the backup pad, the locating hole has been seted up in the backup pad. The utility model discloses a conveyer belt, the locating rack, the action wheel, step motor, from the driving wheel, the constant head tank, a supporting plate, the locating hole, the second cylinder, polishing cutter, first support frame, electric putter, press the briquetting, first cylinder, the second support frame, third cylinder and push pedal, the polishing method that changes traditional lock core is wasted time and energy, the problem of inefficiency, only need place the lock core on the conveyer belt in the locating rack, can realize automatic polishing, time saving and labor saving, reach the efficient purpose, above-mentioned patent has and can not carry out meticulous polishing to the inside in lock core hole, and can not change the defect of polishing angle.

However, the existing precise polishing device in the lock cylinder core hole has great defects, the existing polishing device cannot polish the lock cylinder core hole at multiple angles, and the polishing angle is poor in flexibility; the modern polishing device cannot adapt to the holes of lock cases with different models and sizes, and is poor in applicability; the current polishing device can not perform fine polishing on the position with narrow lock cylinder core hole, and the polishing is not complete.

Disclosure of Invention

Aiming at the problems in the prior art, the invention provides a precision polishing device for a lock cylinder core hole.

A precise polishing device used in a lock cylinder hole comprises a dust absorption component, a positioning component, a clamping component and a polishing component, wherein the positioning component is positioned inside the dust absorption component, the clamping component is arranged on the positioning component, the polishing component is positioned above the clamping component, the clamping component comprises a roll-over stand, a connecting stand, two fixing rings and two rotating combined parts, the connecting stand rotates at the top of the roll-over stand, the two fixing rings are both positioned above the connecting stand, the two rotating combined parts are respectively fixed at the tops of the two fixing rings, the rotating combined parts comprise a protection box, an eighth motor and a roller, the eighth motor is positioned inside the protection box, the roller is positioned at the bottom of the protection box, the protection box is fixed inside the mounting plate, the eighth motor is arranged at one side of the mounting plate, a third gear is arranged at the other side of the mounting plate, the eighth motor is connected with a third gear through a rotating shaft, a fourth gear is arranged below a first gear, the gear III is meshed with the gear IV, a rotating shaft penetrates through the middle parts of the gear IV and the roller, two fixing rings clamp two sides of the lock cylinder to enable the lock cylinder to be fixed, the eighth motor drives the rotating shaft to drive the gear III to rotate, the rotating gear III is meshed with the gear IV to further drive the gear IV to rotate, the rotating gear IV drives the roller to rotate through the rotating shaft in the middle of the rotating gear IV, and the rotating roller rubs with the outer surface of the lock cylinder to enable the lock cylinder to rotate to a specified angle;

wherein, polishing subassembly includes hollow post, throw aureola and a plurality of and throw aureola, throw aureola is located the below of hollow post, a plurality of throws aureola equidistance respectively around the outside at throwing aureola, there is hydraulic cylinder two at hollow post internally mounted, it has hydraulic pressure axle two to run through in the bottom of hydraulic cylinder two, hydraulic pressure axle two and the bottom fixed connection who throws aureola, a plurality of throws aureola and rotates and to carry out the polishing of large tracts of land to lock core hole, polishing efficiency is fast, two flexible hydraulic pressure axles of two control of hydraulic cylinder, it goes up and down to drive throwing aureola, can polish through the tiny space of throwing aureola removal to the downthehole different positions of lock core.

Preferably, the dust absorption subassembly includes the suction box, two dust absorption boards and light, the inside at the suction box is installed to two dust absorption boards, the top at the suction box is installed to the light, equidistantly set up a plurality of trompil on the dust absorption board, the trompil link up with the inside of suction box, the lower part and one side of suction box all are hollow structure, internally mounted at the suction box has the suction machine, the chamber door is installed to one side of suction box bottom, when this burnishing device throws lock core hole, the inside suction machine of suction box is seted up notch inside air that contains the dust with suction box upper portion and is inhaled through the trompil on the dust absorption board, it leads to staff's lung impaired to avoid the dust waste that the staff suction polishing produced, cooperate the use light simultaneously, can be at the definite polishing position that the staff is more clear in polishing process.

Preferably, the positioning assembly comprises a bottom box, a bottom plate, a workbench and side plates, the bottom plate is positioned above the bottom box, the workbench is positioned above the bottom plate, the side plates are fixed in the middle of one end of the bottom box, the bottom box is of a hollow structure, a first motor is arranged on the inner side wall of the middle of one side of the bottom box, a first screw rod is connected to the first motor through a rotating shaft, first slide rails are arranged on two sides of the first screw rod, a first connecting block is arranged in the middle of the bottom plate, a screw hole is arranged in the middle of the first connecting block and is in threaded fit with the first screw rod, first slide blocks are arranged on two sides of the first connecting block, the cross section of the first slide rail is of an I-shaped structure, the first slide rails are matched with the first slide blocks, the first slide blocks slide along the first slide rails, the first motor drives the rotating shaft to drive the first screw rod to rotate, the rotating first screw rod is in threaded fit with the screw hole arranged in the middle of the first connecting block and is combined with the first slide blocks to slide along the first slide rails, so that the bottom plate moves back and forth.

Preferably, the second motor is installed in the middle of bottom plate up end one end, it has lead screw two to rotate through the pivot at the second motor, slide rail two is all installed to both sides at lead screw two, install connecting block two in the centre of workstation bottom, mid-mounting at connecting block two has the screw, screw and two screw-thread fit of lead screw, slider two is all installed to both sides at connecting block two, the cross-section of slide rail two is "worker" style of calligraphy structure, slide rail two and the adaptation of slider two, slide rail two are followed to slider two, second motor drive pivot drives the lead screw two and rotates, pivoted lead screw two and the screw-thread fit of two mid-mounting of connecting block, it slides along slide rail two to combine slider two, make the workstation remove.

Preferably, a lifting platform is arranged on one side of the side plate, a third motor is installed at one end, far away from the side plate, of the lifting platform, the third motor is connected with the top of the hollow column through a rotating shaft, a fourth motor is installed in the middle of the top of the side plate, a third screw rod is connected to the fourth motor through a rotating shaft, three slide rails are installed at two ends of the third screw rod, a third connecting block is installed in the middle of the bottom of the lifting platform, a screw hole is installed in the middle of the third connecting block and in threaded fit with the third screw rod, three slide blocks are installed on two sides of the third connecting block, the cross sections of the third slide rails are of an I-shaped structure, the third slide rails are matched with the third slide blocks, the third slide blocks slide along the third slide rails, the fourth motor drives the rotating shaft to drive the third screw rod to rotate, the third rotary screw rod is in threaded fit with the screw hole installed in the middle of the third connecting block, the third slide blocks to drive the lifting platform to lift in a mode that the lifting platform is driven to drive the hollow column at the bottom of the third motor, The polishing wheel and the polishing plate are lifted.

Preferably, the up end at the workstation is installed to the roll-over stand, the cross-section of roll-over stand is "U" type structure, top rotation inside the roll-over stand has the sill bar, the sill bar runs through the bottom of link, and sill bar and link fixed connection, one end at the sill bar is fixed with gear two, install the fifth motor in one side of roll-over stand, be connected with gear one through the pivot at the fifth motor, gear one meshes with gear two, fifth motor drive pivot drives gear one and rotates, pivoted gear one meshes with gear two, thereby drive gear two and rotate, pivoted gear two drives the link upset through the sill bar.

Preferably, a first hydraulic cylinder is installed on the upper end face of the connecting frame, a first hydraulic shaft penetrates through one end of the first hydraulic cylinder, a connecting rod is installed at the top end of the first hydraulic shaft, clamping rods are installed at two ends of the connecting rod, the connecting rod is hinged to the clamping rods, a sixth motor for driving the clamping rods to rotate is installed at the bottom of the clamping rods, a fixed disc is arranged at the top of the clamping rods and fixedly connected with the outer side wall of the middle part of the fixed ring, a seventh motor is installed at the top of the clamping rods and connected with the fixed disc through a rotating shaft, the clamping rods are driven by the sixth motor to rotate, the rotating shaft is driven by the seventh motor to drive the fixed disc to rotate, the distance and the direction between the two fixed rings are changed, lock cylinders with different models and different thicknesses can be clamped between the two fixed rings so as to polish the lock cylinders, the applicability of the polishing device is improved, and the use range of the polishing device is enlarged, the first hydraulic shaft is controlled to stretch by combining the first hydraulic cylinder, and then the first telescopic hydraulic shaft drives the fixing ring to lift through the clamping rods at the two ends of the connecting rod through the fixing disc, so that the height of the lock cylinder clamped in the fixing ring is changed more accurately.

Preferably, a plurality of connecting plates are equidistantly arranged on the outer side wall of the hollow column, each connecting plate is provided with two notches, a third hydraulic cylinder is arranged in one notch, a third hydraulic shaft penetrates through one end of the third hydraulic cylinder, the third hydraulic shaft is connected with the polishing plate, a drawing box is arranged in the other notch, a drawing rod penetrates through one end of the drawing box, a baffle is arranged at the bottom of the drawing rod and is positioned in the drawing box, the drawing rod is connected with the polishing plate, a hydraulic cylinder three-control hydraulic shaft three-extension is matched with the drawing rod to draw in the drawing box, the distance between the hollow column and the polishing plate is changed to adapt to the cylindrical holes formed in the lock shells with different sizes, install infrared inductor in the bottom of elevating platform, infrared inductor can respond to polishing assembly's operating condition, avoids polishing assembly during operation staff mistake to touch and leads to the accident to take place.

Preferably, the use method of the polishing device specifically comprises the following steps:

the method comprises the following steps: the lock shell is placed between two fixing rings, the lock shell is driven by a sixth motor through a clamping rod to rotate, a fixing disc is driven to rotate by matching with a seventh motor to drive a rotating shaft, the distance and the direction between the two fixing rings are changed to fix the lock shell, a first screw rod is driven to rotate by combining with a first motor to drive the first screw rod, the first screw rod which rotates is in threaded fit with a screw hole which is arranged in the middle of a first connecting block, a first sliding block slides along a first sliding rail to move a bottom plate back and forth, the lock shell clamped by a clamping assembly is driven by a workbench to move back and forth, a second screw rod is driven to rotate by matching with a second motor to drive the second screw hole which is arranged in the middle of the second connecting block, the second sliding block slides along a second sliding rail to move the workbench left and right, the lock shell clamped by the clamping assembly on the workbench is driven to move left and right, and the third screw rod is driven by combining with a fourth motor to drive the rotating shaft, the third rotary screw rod is in threaded fit with a screw hole arranged in the middle of the third connecting block, the third slide block slides along the third slide rail to drive the lifting platform to lift and further drive the polishing component at the bottom of the third motor to lift, the lock shell clamped by the clamping component moves forwards and backwards and leftwards and the polishing component lifts, the fifth motor drives the rotating shaft to drive the first gear to rotate, the first gear is meshed with the second gear to drive the second gear to rotate, the second gear drives the connecting frame to turn over through the bottom rod, so that the hole formed in the lock shell is aligned with the polishing component, the hydraulic cylinder controls the third hydraulic shaft to stretch and retract, the pulling rod is matched to pull and pull in the pulling box to change the distance between the hollow column and the polishing plate so as to adapt to the hole of a cylinder formed in the lock shells with different sizes, the polishing device can polish the holes of the lock shells with different models and sizes, and the lock shell is released after polishing is completed, the polishing device can adapt to cylindrical holes formed in lock cases with different sizes;

step two: a lock cylinder is placed between the two fixing rings, a fifth motor drives a rotating shaft to drive a first gear to rotate, the rotating first gear is meshed with a second gear, so that a second gear is driven to rotate, the rotating second gear drives a connecting frame to turn through a bottom rod, a key hole faces upwards and is aligned with a polishing component, a second pressure cylinder controls a second hydraulic shaft to stretch and retract, a polishing wheel is driven to lift, small space inside the key hole is polished, the first motor is matched with the first motor to drive the first screw rod to rotate, the rotating first screw rod is in threaded fit with a screw hole formed in the middle of the first connecting block, a first sliding block slides along a first sliding rail to enable a bottom plate to move back and forth, a lock cylinder clamped by a clamping component is driven by a workbench to move back and forth, the second motor is matched with the second motor to drive the second screw rod to rotate, the rotating second screw rod is in threaded fit with the screw hole formed in the middle of the second connecting block, and the second sliding along the sliding rail, the workbench is driven to move left and right, the lock cylinder clamped by the clamping assembly on the workbench is driven to move left and right, the rotating shaft is driven by the fourth motor to drive the third screw rod to rotate, the third rotating screw rod is in threaded fit with a screw hole formed in the middle of the third connecting block, the third sliding block slides along the third sliding rail, the lifting platform is driven to lift, the polishing assembly at the bottom of the third motor is driven to lift, the lock cylinder clamped by the clamping assembly moves left and right and the polishing assembly lifts, and the lifting polishing wheel is driven to move to polish different positions in the lock cylinder core hole;

step three: the eighth motor drive pivot drives the gear three rotations, three and four meshing of gear pivoted, and then drive four rotations of gear, the pivot that pivoted gear cross is passed through its middle part drives the gyro wheel and rotates, the pivoted gyro wheel is through producing the friction with the surface of lock core, make the lock core rotate to appointed angle, with the accurate polishing subassembly of spring hole, control around the lock core through the centre gripping subassembly centre gripping and control and the polishing subassembly goes up and down, polish the spring hole, accomplish the polishing operation in lock core hole, make this burnishing device can carry out accurate polishing to each position in lock core hole, get rid of burr etc. in the lock core hole comprehensively.

The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and the embodiments and descriptions given above are only illustrative of the principles of the present invention, and various changes and modifications may be made without departing from the spirit and scope of the invention, which fall within the scope of the claims. The scope of the invention is defined by the appended claims and equivalents thereof.

The invention has the beneficial effects that:

(1) the eighth motor drives the rotating shaft to drive the third gear and the fourth gear to be meshed so that the fourth gear rotates, the rotating fourth gear drives the idler wheel to rotate and generate friction with the outer surface of the lock cylinder, the lock cylinder rotates to a specified angle, the polishing device can not only turn over the lock cylinder and enable impurities polished in the lock cylinder to fall out so as to ensure the cleanness of the interior of the lock cylinder and prevent chips generated by polishing from shielding other positions of a lock cylinder core hole to be polished, the polishing device can conveniently polish the lock cylinder core hole for multiple times, large-area polishing can be carried out by matching with a plurality of polishing plates to rotate the lock cylinder core hole, the polishing efficiency is greatly improved, the polishing device can adjust the position orientation of the lock cylinder core hole to be polished to be upward to determine the polishing position, the hydraulic cylinder second is combined to control the hydraulic shaft second to stretch and retract so as to drive the polishing wheel to ascend and descend, and fine spaces at different positions in the lock cylinder core hole can be polished by moving the polishing wheel, the polishing device is convenient for carry out more fine and more comprehensive polishing on the lock cylinder core hole, and the polishing effect is better.

(2) In the invention, a first motor drives a rotating shaft to drive a first screw rod to rotate, the rotating first screw rod is in threaded fit with a screw hole arranged in the middle of a first connecting block to enable a base plate to move back and forth, so that a lock cylinder clamped by a clamping assembly is driven by a workbench to move back and forth, a second motor is matched to drive a second screw rod to rotate, the rotating second screw rod is in threaded fit with the screw hole arranged in the middle of the second connecting block to enable the workbench to move left and right, so that the lock cylinder clamped by the clamping assembly on the workbench is driven to move left and right, a fourth motor drives a third screw rod to rotate, the rotating third screw rod is in threaded fit with the screw hole arranged in the middle of the third connecting block to drive a lifting platform to lift, so that a polishing assembly at the bottom of a third motor is driven to lift, the lock cylinder clamped by the clamping assembly moves left and right and moves back and forth and the polishing assembly to lift, so that the polishing assembly is close to the lock cylinder, and the third motor drives the polishing assembly to rotate, and then make this burnishing device can carry out meticulous burnishing and polishing to each position of lock core, the effectual flexibility that has improved this burnishing device in the use.

(3) According to the polishing device, the fifth motor drives the rotating shaft to drive the first gear to rotate and the second gear to be meshed, so that the second gear is driven to rotate, the second gear drives the lock cylinder fixed on the fixing ring above the connecting frame to turn over through the bottom rod, the polishing assembly can polish different angles of the lock cylinder, the first hydraulic cylinder is matched to control the first hydraulic shaft to stretch, the first telescopic hydraulic shaft drives the fixing ring to lift through the clamping rods at two ends of the connecting rod through the fixing ring, the height of the lock cylinder clamped in the fixing ring is changed more accurately, the height of the lock cylinder can be adjusted accurately in a small range to be close to the polishing assembly, each position of the lock cylinder is polished, and the accuracy of the polishing position of the polishing device is improved effectively.

(4) The hydraulic cylinder of the invention controls the hydraulic shaft to extend and retract three times, the distance between the hollow column and the polishing plate is changed, so as to adapt to the area of the cylinder openings arranged on lock cases with different sizes, the adaptation degree is high, the fifth motor is matched to drive the rotating shaft to drive the first gear to be meshed with the second gear, so as to drive the second gear to rotate, the second gear which rotates drives the connecting frame to overturn through the bottom rod, so as to drive the lock cylinder fixed on the fixing ring above the connecting frame to overturn, so that the key hole and the pressure spring hole are aligned with the polishing component, the hydraulic shaft is controlled to extend and retract by combining the second hydraulic cylinder, so as to drive the polishing wheel to lift, the lock cylinder clamped by the clamping component moves left and right back and forth to polish fine spaces with different depths in the key hole and the pressure spring hole, so that the polishing device can polish the cylinder openings arranged on the lock cases with different sizes, and also can finely polish the key hole and the pressure spring hole, the applicability of the polishing device is improved.

Drawings

The invention is further illustrated with reference to the following figures and examples.

Fig. 1 is a schematic view of the overall structure of the present invention.

Fig. 2 is a schematic view of the dust suction assembly of the present invention.

FIG. 3 is a schematic view of the connection structure of the positioning assembly, the clamping assembly and the polishing assembly according to the present invention.

Fig. 4 is a top view of the bottom case of the present invention.

Fig. 5 is a top view of the base plate of the present invention.

Fig. 6 is a top view of the lift table of the present invention.

Fig. 7 is a schematic structural view of a clamping assembly according to the present invention.

Fig. 8 is a front view of the roll-over stand of the present invention.

Fig. 9 is a sectional view of the protective case of the present invention.

FIG. 10 is a schematic view of a polishing assembly of the present invention.

Fig. 11 is a cross-sectional view of a hollow column in the present invention.

Fig. 12 is a sectional view of the drawing box of the present invention.

In the figure: 1. a dust collection assembly; 101. a dust collection box; 102. a dust collection plate; 103. a box door; 104. an illuminating lamp; 2. a positioning assembly; 201. a bottom case; 202. a base plate; 203. a work table; 204. a side plate; 205. a first motor; 206. a first screw rod; 207. a first slide rail; 208. a first connecting block; 209. a first sliding block; 210. a second motor; 211. a second screw rod; 212. a second slide rail; 213. a second connecting block; 214. a second sliding block; 215. a lifting platform; 216. a third motor; 217. a fourth motor; 218. a third screw rod; 219. a third slide rail; 220. connecting blocks III; 221. a third sliding block; 3. a clamping assembly; 301. a roll-over stand; 302. a connecting frame; 303. a fifth motor; 304. a first gear; 305. a second gear; 306. a bottom bar; 307. a connecting rod; 308. a clamping rod; 309. a sixth motor; 310. fixing the disc; 311. a seventh motor; 312. a fixing ring; 313. rotating the assembly; 3131. a protection box; 3132. mounting a plate; 3133. an eighth motor; 3134. a third gear; 3135. a fourth gear; 3136. a roller; 314. a first hydraulic cylinder; 315. a first hydraulic shaft; 4. a polishing component; 401. a hollow column; 402. a second hydraulic cylinder; 403. a second hydraulic shaft; 404. a polishing wheel; 405. a connecting plate; 406. polishing the plate; 407. a hydraulic cylinder III; 408. a hydraulic shaft III; 409. a box is drawn out; 410. a pull rod; 411. and a baffle plate.

Detailed Description

In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further described with the specific embodiments.

As shown in fig. 1-12, a precision polishing device for a lock cylinder hole comprises a dust suction assembly 1, a positioning assembly 2, a clamping assembly 3 and a polishing assembly 4, wherein the positioning assembly 2 is located inside the dust suction assembly 1, the clamping assembly 3 is mounted on the positioning assembly 2, the polishing assembly 4 is located above the clamping assembly 3, the clamping assembly 3 comprises a roll-over frame 301, a connecting frame 302, two fixing rings 312 and two rotating assemblies 313, the connecting frame 302 rotates on the top of the roll-over frame 301, the two fixing rings 312 are both located above the connecting frame 302, the two rotating assemblies 313 are respectively fixed on the top of the two fixing rings 312, the cross sections of the two fixing rings 312 are both in a semicircular structure, the rotating assemblies 313 comprise a protection 3131, an eighth motor 3133 and a roller 3136, the eighth motor 3133 is located inside the protection 3131, the roller 3136 is located at the bottom of the protection 3131, the protection 3131 is fixed inside a mounting plate 3132, eighth motor 3133 is installed on one side of mounting plate 3132, third gear 3134 is installed on the other side of mounting plate 3132, eighth motor 3133 is connected to third gear 3134 through a rotation shaft, fourth gear 3135 is installed below first gear 304, third gear 3134 is engaged with fourth gear 3135, a rotation shaft penetrates through the middle of fourth gear 3135 and roller 3136, both ends of the rotation shaft penetrating through the middle of fourth gear 3135 and roller 3136 are rotatably connected to the inner sidewalls of mounting plate 3132 and protective case 3131, two fixing rings 312 block both sides of the lock cylinder to fix the lock cylinder, eighth motor 3133 drives the rotation shaft to rotate third gear 3134, the rotating third gear 3134 is engaged with fourth gear 3135 to drive fourth gear 3135 to rotate, rotating fourth gear 3135 drives roller 3136 to rotate through the rotation shaft in the middle thereof, rotating roller 3136 generates friction with the outer surface of the lock cylinder to enable the lock cylinder to rotate to a designated angle, and can not only be turned over through the lock cylinder, the polishing device can adjust the position orientation of the lock cylinder hole to be polished upwards to determine the polishing position, so that the polishing device can comprehensively polish and polish the lock cylinder conveniently, and the polishing effect is good;

wherein, polishing subassembly 4 includes hollow post 401, throw aureola 404 and a plurality of throw aureola 406, throw aureola 404 and be located hollow post 401's below, a plurality of throw aureola 406 equidistance respectively centers on the outside of throwing aureola 404, there is two 402 of pneumatic cylinders at hollow post 401 internally mounted, it has two 403 of hydraulic pressure axle to run through in the bottom of two 402 of pneumatic cylinder, two 403 of hydraulic pressure axle and the bottom fixed connection of throwing aureola 404, a plurality of throw aureola 406 rotates and can carry out the polishing of large tracts of land to lock core hole, the polishing efficiency is fast, two 403 of hydraulic pressure axle are flexible to two 402 control hydraulic pressure axles of pneumatic cylinder, it goes up and down to drive throw aureola 404, can remove the tiny space of different positions in the lock core hole through throwing aureola 404 and polish, make this burnishing device carry out more meticulous more comprehensive polishing to lock core hole, and then the polishing effect is better.

In an optional implementation manner of the embodiment of the present invention, the dust collection assembly 1 includes a dust collection box 101, two dust collection plates 102, and an illumination lamp 104, wherein the two dust collection plates 102 are both installed inside the dust collection box 101, the illumination lamp 104 is installed on the top of the dust collection box 101, a plurality of openings are formed on the dust collection plates 102 at equal intervals, the openings are communicated with the inside of the dust collection box 101, the lower portion and one side of the dust collection box 101 are both hollow, a dust collector (model: DX-2500) is installed inside the dust collection box 101, the dust collector rotates at high speed through a driving motor therein to drive blades around the driving motor to rotate at high speed, at this time, an instant vacuum is formed inside the dust collector and forms a negative pressure difference with the outside atmospheric pressure, under the pressure difference, air containing dust inside a notch formed in the upper portion of the dust collection box 101 is sucked through the openings in the dust collection plates 102, and filtered clean air is sucked from a fan of the dust collector, Air outlet discharge at motor rear portion, chamber door 103 is installed to one side of dust suction box 101 bottom, when this burnishing device polished the lock core hole, the inside dust catcher of dust suction box 101 was seted up notch inside with dust suction box 101 upper portion and is contained the air of dust and inhale through the trompil on the dust absorption board 102, it leads to staff's lung impaired to avoid the staff to inhale the dust waste matter that the polishing produced, the effectual polishing in-process staff's of having guaranteed is healthy, the light 104 is used in the cooperation simultaneously, can be at the more clear definite polishing position of polishing in the polishing in-process staff, make things convenient for the staff to operate.

In an optional implementation manner of the embodiment of the present invention, the positioning assembly 2 includes a bottom box 201, a bottom plate 202, a workbench 203, and a side plate 204, the bottom plate 202 is located above the bottom box 201, the workbench 203 is located above the bottom plate 202, the side plate 204 is fixed in the middle of one end of the bottom box 201, the bottom box 201 is in a hollow structure, a first motor 205 is installed on an inner side wall of the middle of one side of the bottom box 201, the first motor 205 is connected with a first lead screw 206 through a rotating shaft, slide rails 207 are installed on both sides of the first lead screw 206, a first connecting block 208 is installed in the middle of the bottom plate 202, a screw hole is installed in the middle of the first connecting block 208, the screw hole is in threaded fit with the first lead screw 206, slide blocks 209 are installed on both sides of the first connecting block 208, the cross section of the slide rails 207 is in an "i" shape, the slide rails 207 are adapted to the slide rails 209, the slide blocks 209 slide along the slide rails 207, the first motor 205 drives the rotating shaft to drive the first lead screw 206 to rotate, the first rotating screw rod 206 is in threaded fit with a screw hole arranged in the middle of the first connecting block 208, and the first sliding block 209 slides along the first sliding rail 207, so that the base plate 202 moves back and forth, and the flexibility of the base plate 202 is guaranteed.

In an alternative embodiment of the present invention, a second motor 210 is installed in the middle of one end of the upper end surface of the base plate 202, a second screw rod 211 is rotated by the second motor 210 through a rotating shaft, two sliding rails 212 are respectively arranged on two sides of the second screw rod 211, a second connecting block 213 is arranged in the middle of the bottom of the workbench 203, a screw hole is arranged in the middle of the second connecting block 213, the screw hole is in threaded fit with the second screw rod 211, two sliding blocks 214 are installed on two sides of the second connecting block 213, the cross section of the second sliding rail 212 is of an I-shaped structure, the second sliding rail 212 is matched with the second sliding block 214, the second sliding block 214 slides along the second sliding rail 212, the second motor 210 drives the rotating shaft to drive the second screw rod 211 to rotate, the second rotating screw rod 211 is in threaded fit with a screw hole formed in the middle of the second connecting block 213, the second sliding block 214 slides along the second sliding rail 212, the workbench 203 is enabled to move left and right, and flexibility of the workbench 203 is guaranteed.

In an optional implementation manner of the embodiment of the invention, a lifting platform 215 is arranged on one side of a side plate 204, a third motor 216 is arranged on one end of the lifting platform 215 far away from the side plate 204, the third motor 216 is connected with the top of the hollow column 401 through a rotating shaft, a fourth motor 217 is arranged in the middle of the top of the side plate 204, a third screw rod 218 is connected with the fourth motor 217 through a rotating shaft, three sliding rails 219 are arranged at two ends of the third screw rod 218, a third connecting block 220 is arranged in the middle of the bottom of the lifting platform 215, a screw hole is arranged in the middle of the third connecting block 220 and is in threaded fit with the third screw rod 218, three sliding blocks 221 are arranged on two sides of the third connecting block 220, the cross section of the third sliding rails 219 is in an "i" shape, the third sliding rails 219 are adapted to the third sliding blocks 221, the third sliding blocks 221 slide along the third sliding rails 219, the fourth motor 217 drives the rotating shaft to drive the third screw rod 218 to rotate, the third screw rod 218 is in threaded fit with the screw hole arranged in the middle of the third connecting block 220, the third sliding block 221 slides along the third sliding rail 219 to drive the lifting table 215 to lift, so as to drive the hollow column 401, the polishing wheel 404 and the polishing plate 406 at the bottom of the third motor 216 to lift, thereby ensuring the flexibility of the hollow column 401, the polishing wheel 404 and the polishing plate 406.

In an optional implementation manner of the embodiment of the present invention, the roll-over stand 301 is installed on the upper end surface of the workbench 203, the cross section of the roll-over stand 301 is in a "U" shape, a bottom rod 306 is rotated at the top end inside the roll-over stand 301, the bottom rod 306 penetrates through the bottom of the connecting frame 302, the bottom rod 306 is fixedly connected with the connecting frame 302, a second gear 305 is fixed at one end of the bottom rod 306, a fifth motor 303 is installed at one side of the roll-over stand 301, the fifth motor 303 is connected with a first gear 304 through a rotating shaft, the first gear 304 is meshed with the second gear 305, the fifth motor 303 drives the rotating shaft to drive the first gear 304 to rotate, the rotating first gear 304 is meshed with the second gear 305 to drive the second gear 305 to rotate, the rotating second gear 305 drives the connecting frame 302 to turn over through the bottom rod 306, and feasibility of turning over the connecting frame 302 is ensured.

In an optional implementation manner of the embodiment of the present invention, a hydraulic cylinder one 315 is installed on the upper end surface of the connecting frame 302, a hydraulic shaft one 316 penetrates through one end of the hydraulic cylinder one 315, a connecting rod 307 is installed on the top end of the hydraulic shaft one 316, clamping rods 308 are installed on both ends of the connecting rod 307, the connecting rod 307 is hinged to the clamping rods 308, a sixth motor 309 for driving the clamping rods 308 to rotate is installed at the bottom of the clamping rods 308, a fixed plate 310 is installed on the top of the clamping rods 308, the fixed plate 310 is fixedly connected to the outer side wall of the middle portion of the fixed ring 312, a seventh motor 311 is installed on the top of the clamping rods 308, the seventh motor 311 is connected to the fixed plate 310 through a rotating shaft, the clamping rods 308 are driven to rotate through the sixth motor 309, the rotating shaft is driven to drive the fixed plate 310 to rotate by matching with the seventh motor 311, the distance and the orientation between the two fixed rings 312 are changed, so that lock cylinders with different models and different thicknesses can be clamped between the two fixed rings 312, so as to polish it, improve this burnishing device's suitability and then enlarge this burnishing device's application range, it is flexible to combine a 315 control hydraulic shaft 316 of pneumatic cylinder, and then flexible hydraulic shaft 316 drives solid fixed ring 312 through the fixed disk 310 through the supporting rod 308 at connecting rod 307 both ends, thereby the height of the interior centre gripping lock core of solid fixed ring 312 of more accurate change, make the height of lock core can be in order to be close polishing subassembly 4 by the accurate adjustment of small-amplitude, effectively improve this burnishing device polishing position's accuracy.

In an optional implementation manner of the embodiment of the invention, a plurality of connecting plates 405 are equidistantly installed on the outer side wall of the hollow column 401, each connecting plate 405 is provided with two notches, a hydraulic cylinder three 407 is installed inside one of the notches, a hydraulic shaft three 408 penetrates through one end of the hydraulic cylinder three 407, the hydraulic shaft three 408 is connected with the polishing plate 406, a drawing box 409 is installed inside the other notch, a drawing rod 410 penetrates through one end of the drawing box 409, a baffle 411 is installed at the bottom of the drawing rod 410, the baffle 411 is located inside the drawing box 409, the drawing rod 410 is connected with the polishing plate 406, balls are installed at the edge of the baffle 411, the balls roll along the inner side wall of the drawing box 409, balls are installed on the inner side wall of one end of the drawing box 409, the balls roll along the outer side wall of the drawing rod 410, and when the drawing rod 410 is drawn inside the drawing box 409, the balls can reduce the possibility that the baffle 411 and the drawing box 409 roll along the outer side wall of the drawing box 409, The friction between the drawing box 409 and the drawing rod 410 prevents the baffle 411, the drawing box 409 and the drawing rod 410 from being worn, the service life of the polishing device is prolonged, the hydraulic cylinder three 407 controls the hydraulic shaft three 408 to stretch and retract, the drawing rod 410 is matched to draw and retract in the drawing box 409, the distance between the hollow column 401 and the polishing plate 406 is changed to adapt to cylinder holes formed in lock cases with different sizes, the polishing device can further polish the holes of the lock cases with different sizes and different models, the applicability of the polishing device is improved, the infrared sensor (model: BRW400-1000) is installed at the bottom of the lifting table 215, the infrared sensor can sense the working state of the polishing component 4, the accidental touch of workers during the working of the polishing component 4 is avoided, and the safety of the workers is effectively protected.

In an optional implementation manner of the embodiment of the present invention, the method for using the polishing apparatus specifically includes the following steps:

the method comprises the following steps: the lock shell is placed between two fixing rings 312, the lock shell is driven by a sixth motor 309 to rotate through a clamping rod 308, a seventh motor 311 is matched to drive a rotating shaft to drive a fixing plate 310 to rotate, the distance and the direction between the two fixing rings 312 are changed to fix the lock shell, the rotating shaft is driven by combining a first motor 205 to drive a first screw rod 206 to rotate, the rotating first screw rod 206 is in threaded fit with a screw hole arranged in the middle of a first connecting block 208, a first sliding block 209 slides along a first sliding rail 207 to enable a base plate 202 to move back and forth, the lock shell clamped by a clamping assembly 3 is driven by a workbench 203 to move back and forth, the rotating shaft is driven by combining a second motor 210 to drive a second screw rod 211 to rotate, a second rotating screw rod 211 is in threaded fit with a screw hole arranged in the middle of a second connecting block 213, a second sliding block 214 slides along a second sliding rail 212 to enable the workbench 203 to move left and right, and left and right of the lock shell clamped by the clamping assembly 3 on the workbench 203 are driven to move, the rotating shaft is driven by combining a fourth motor 217 to drive a third screw rod 218 to rotate, the rotating third screw rod 218 is in threaded fit with a screw hole arranged in the middle of a third connecting block 220, a third sliding block 221 slides along a third sliding rail 219 to drive a lifting platform 215 to lift, further, a polishing component 4 at the bottom of a third motor 216 is driven to lift, a lock shell clamped by a clamping component 3 moves forwards and backwards, the polishing component 4 moves leftwards and rightwards and lifts, a fifth motor 303 drives the rotating shaft to drive a first gear 304 to rotate, a rotating first gear 304 is meshed with a second gear 305 to drive the second gear 305 to rotate, the rotating second gear 305 drives a connecting frame 302 to turn over through a bottom rod 306, an opening formed in the lock shell is aligned with the polishing component 4, a third hydraulic cylinder 407 controls a third hydraulic shaft 408 to stretch and retract, a pull rod 410 is matched to pull in the drawing box 409, the distance between a hollow column 401 and a polishing plate 406 is changed to adapt to cylindrical openings formed in lock shells with different sizes, the polishing device can polish the open holes of the lock cases with different models and sizes, and the lock cases are released after polishing, so that the polishing device can adapt to the cylindrical open holes formed in the lock cases with different sizes, and can polish the open holes with different sizes, thereby improving the applicability of the polishing device;

step two: a lock cylinder is placed between the two fixing rings 312, the fifth motor 303 drives the rotating shaft to drive the first gear 304 to rotate, the first rotating gear 304 is meshed with the second gear 305, so as to drive the second gear 305 to rotate, the second rotating gear 305 drives the connecting frame 302 to turn over through the bottom rod 306, so that the key hole faces upwards and is aligned with the polishing component 4, the second hydraulic cylinder 402 controls the second hydraulic shaft 403 to stretch and retract to drive the polishing wheel 404 to ascend and descend, so as to polish the small space inside the key hole, the first motor 205 is matched to drive the rotating shaft to drive the first screw rod 206 to rotate, the first rotating screw rod 206 is in threaded fit with a screw hole formed in the middle of the first connecting block 208, the first sliding block 209 slides along the first sliding rail 207 to enable the bottom plate 202 to move back and forth, so as to drive the lock cylinder clamped by the clamping component 3 to move back and forth through the workbench 203, the second motor 210 is matched to drive the rotating shaft to drive the second screw rod 211 to rotate, and the second rotating screw rod 211 is in threaded fit with a screw hole formed in the middle of the second connecting block 213, the second sliding block 214 slides along the second sliding rail 212, so that the workbench 203 moves left and right, the lock cylinder clamped by the clamping assembly 3 on the workbench 203 is driven to move left and right, the fourth motor 217 is used for driving the rotating shaft to drive the third screw rod 218 to rotate, the third rotating screw rod 218 is in threaded fit with a screw hole arranged in the middle of the third connecting block 220, the third sliding block 221 slides along the third sliding rail 219, the lifting table 215 is driven to lift, the polishing assembly 4 at the bottom of the third motor 216 is driven to lift, the lock cylinder clamped by the clamping assembly 3 moves left and right, the polishing assembly 4 lifts, the lifting polishing wheel 404 is driven to move to polish different positions in the lock cylinder core hole, the polishing device polishes the lock cylinder core hole more finely and comprehensively, and the polishing effect is better;

step three: eighth motor 3133 drive pivot drives gear three 3134 and rotates, pivoted gear three 3134 and gear four 3135 mesh, and then drive gear four 3135 and rotate, pivoted gear four 3135 drives gyro wheel 3136 through the pivot in its middle part and rotates, pivoted gyro wheel 3136 is through producing the friction with the surface of lock core, make the lock core rotate to appointed angle, with spring hole alignment polishing subassembly 4, the lock core through centre gripping subassembly 3 centre gripping moves about around and polishing subassembly 4 goes up and down, polish the spring hole, accomplish the polishing operation in lock core hole, make this burnishing device can carry out accurate polishing to each position in lock core hole, remove burr etc. in the lock core hole comprehensively, make lock core hole keep smooth, effectively improve the wholeness of this burnishing device to the polishing of lock core hole.

When in use, firstly, the lock shell is placed between the two fixing rings 312, the lock shell is driven by the sixth motor 309 to rotate through the clamping rod 308, the seventh motor 311 is matched to drive the rotating shaft to drive the fixing disc 310 to rotate, the distance and the direction between the two fixing rings 312 are changed to fix the lock shell, the rotating shaft is driven by the first motor 205 to drive the first screw rod 206 to rotate, the rotating first screw rod 206 is in threaded fit with the screw hole arranged in the middle of the first connecting block 208, the first sliding block 209 slides along the first sliding rail 207 to enable the bottom plate 202 to move back and forth, the lock shell clamped by the clamping component 3 is driven by the workbench 203 to move back and forth, the rotating shaft is driven by the second motor 210 to drive the second screw rod 211 to rotate, the rotating second screw rod 211 is in threaded fit with the screw hole arranged in the middle of the second connecting block 213, the second sliding block 214 slides along the second sliding rail 212 to enable the workbench 203 to move left and right, and left of the lock shell clamped by the clamping component 3 on the workbench 203 is driven to move left and right, the rotating shaft is driven by combining a fourth motor 217 to drive a third screw rod 218 to rotate, the rotating third screw rod 218 is in threaded fit with a screw hole arranged in the middle of a third connecting block 220, a third sliding block 221 slides along a third sliding rail 219 to drive a lifting platform 215 to lift, further, a polishing component 4 at the bottom of a third motor 216 is driven to lift, a lock shell clamped by a clamping component 3 moves left and right back and forth and the polishing component 4 lifts, then, a fifth motor 303 drives the rotating shaft to drive a first gear 304 to rotate, the rotating first gear 304 is meshed with a second gear 305, so that the second gear 305 is driven to rotate, the rotating second gear 305 drives a connecting frame 302 to turn over through a bottom rod 306, an opening formed in the lock shell is aligned with the polishing component 4, a third hydraulic cylinder 407 controls a third hydraulic shaft 408 to stretch and retract, a pull rod 410 is matched to pull in the pull-out box 409, the distance between a hollow column 401 and a polishing plate 406 is changed to adapt to cylindrical openings formed in lock shells with different sizes, the polishing device can polish the open holes of the lock cases with different models and sizes, and the lock cases are released after polishing, so that the polishing device can adapt to the cylindrical open holes formed in the lock cases with different sizes, and can polish the open holes with different sizes, thereby improving the applicability of the polishing device;

then, a lock cylinder is placed between the two fixing rings 312, the fifth motor 303 drives the rotating shaft to drive the first gear 304 to rotate, the rotating first gear 304 is meshed with the second gear 305, so as to drive the second gear 305 to rotate, the rotating second gear 305 drives the connecting frame 302 to turn over through the bottom rod 306, so that the key hole faces upwards and is aligned with the polishing component 4, the second hydraulic cylinder 402 controls the second hydraulic shaft 403 to extend and retract, so as to drive the polishing wheel 404 to ascend and descend, polish the inner fine space of the key hole, then the first motor 205 is matched to drive the rotating shaft to drive the first screw rod 206 to rotate, the first rotating screw rod 206 is in threaded fit with a screw hole arranged in the middle of the first connecting block 208, the first sliding block 209 slides along the first sliding rail 207 to move the bottom plate 202 back and forth, so as to drive the lock cylinder clamped by the clamping component 3 to move back and forth through the workbench 203, the second motor 210 is matched to drive the rotating shaft to drive the second screw rod 211 to rotate, the second rotating screw rod 211 is in threaded fit with a screw hole arranged in the middle of the second connecting block 213, the second sliding block 214 slides along the second sliding rail 212, so that the workbench 203 moves left and right, the lock cylinder clamped by the clamping assembly 3 on the workbench 203 is driven to move left and right, the fourth motor 217 is used for driving the rotating shaft to drive the third screw rod 218 to rotate, the third rotating screw rod 218 is in threaded fit with a screw hole arranged in the middle of the third connecting block 220, the third sliding block 221 slides along the third sliding rail 219, the lifting table 215 is driven to lift, the polishing assembly 4 at the bottom of the third motor 216 is driven to lift, the lock cylinder clamped by the clamping assembly 3 moves left and right, the polishing assembly 4 lifts, the lifting polishing wheel 404 is driven to move to polish different positions in the lock cylinder core hole, the polishing device polishes the lock cylinder core hole more finely and comprehensively, and the polishing effect is better;

finally, the eighth motor 3133 drives the rotating shaft to rotate the third gear 3134, the third rotating gear 3134 is engaged with the fourth rotating gear 3135, and then the fourth rotating gear 3135 is driven to rotate by the rotating shaft in the middle of the third rotating gear 3135, the fourth rotating gear 3136 drives the roller 3136 to rotate by the rotating shaft in the middle of the fourth rotating gear 3135, the roller 3136 rubs the outer surface of the lock cylinder to rotate the lock cylinder to a specified angle, the spring hole is aligned with the polishing component 4, the lock cylinder clamped by the clamping component 3 moves left and right and the polishing component 4 moves up and down, the spring hole is polished, the polishing operation of the lock cylinder hole is completed, the polishing device can precisely polish each position of the lock cylinder hole, burrs and the like in the lock cylinder hole are completely removed, the lock cylinder hole is kept smooth, and the polishing integrity of the lock cylinder hole is effectively improved.

In the invention, an eighth motor 3133 drives a rotating shaft to drive a gear III 3134 and a gear IV 3135 to be meshed so as to rotate the gear IV 3135, the rotating gear IV 3135 drives a roller 3136 to rotate and generate friction with the outer surface of a lock cylinder, so that the lock cylinder rotates to a specified angle, the polishing device can not only turn over through the lock cylinder to drop out the polished impurities in the lock cylinder, ensure the cleanness of the interior of the lock cylinder, prevent the polished chips from shielding other positions of a lock cylinder core hole to be polished, facilitate the polishing device to polish the lock cylinder core hole for multiple times, and cooperate with a plurality of polishing plates 406 to rotate the lock cylinder core hole to polish in a large area, thereby greatly improving the polishing efficiency, but also can adjust the polishing position orientation of the lock cylinder core hole to be polished upwards to determine the polishing position, and then combine with a hydraulic cylinder II 402 to control a hydraulic shaft II 403 to stretch and drive a polishing wheel 404 to go up and down, can remove the tiny space of the downthehole different positions of lock core through polishing wheel 404 and polish, be convenient for this burnishing device carry out more meticulous more comprehensive polishing to lock core hole, polishing effect is better.

In the invention, a first motor 205 drives a rotating shaft to drive a first screw rod 206 to rotate, the rotating first screw rod 206 is in threaded fit with a screw hole arranged in the middle of a first connecting block 208, so that a base plate 202 moves back and forth, a lock cylinder clamped by a clamping component 3 is driven to move back and forth through a workbench 203, a second motor 210 is matched to drive the rotating shaft to drive a second screw rod 211 to rotate, the rotating second screw rod 211 is in threaded fit with a screw hole arranged in the middle of a second connecting block 213, the workbench 203 moves left and right, the lock cylinder clamped by the clamping component 3 on the workbench 203 is driven to move left and right, the rotating shaft is driven to drive a third screw rod 218 to rotate in combination with a fourth motor 217, the rotating third screw rod 218 is in threaded fit with a screw hole arranged in the middle of a third connecting block 220, a lifting platform 215 is driven to lift, a polishing component 4 at the bottom of a third motor 216 is driven to lift, the lock cylinder clamped by the clamping component 3 moves back and forth and left and right, and the polishing component 4 lifts, make polishing subassembly 4 be close to the lock core, combine third motor 216 drive pivot to drive polishing subassembly 4 and rotate, and then make this burnishing device can carry out the meticulous polishing to each position of lock core, the effectual flexibility that improves this burnishing device in the use.

According to the invention, the fifth motor 303 drives the rotating shaft to drive the first gear 304 to rotate and be meshed with the second gear 305, so that the second gear 305 is driven to rotate, the second gear 305 drives the lock cylinder fixed on the fixing ring 312 above the connecting frame 302 to overturn through the bottom rod 306, so that the polishing component 4 can polish and polish the lock cylinder at different angles, the first hydraulic cylinder 315 is matched with the first hydraulic cylinder 315 to control the first hydraulic shaft 316 to stretch, and the first telescopic hydraulic shaft 316 drives the fixing ring 312 to lift through the fixing disc 310 through the clamping rods 308 at the two ends of the connecting rod 307, so that the height of the lock cylinder clamped in the fixing ring 312 is more accurately changed, the height of the lock cylinder can be accurately adjusted in a small range to be close to the polishing component 4, and all positions of the lock cylinder are polished, and the accuracy of the polishing position of the polishing device is effectively improved.

The hydraulic cylinder III 407 controls the hydraulic shaft III 408 to extend and retract, the distance between the hollow column 401 and the polishing plate 406 is changed, the hollow column is suitable for the area of cylindrical open holes formed in lock cases with different sizes, the adaptation degree is high, the fifth motor 303 is matched to drive the rotating shaft to drive the gear I304 to be meshed with the gear II 305, so that the gear II 305 is driven to rotate, the rotating gear II 305 drives the connecting frame 302 to turn over through the bottom rod 306, the lock cylinder fixed on the fixing ring 312 above the connecting frame 302 is further driven to turn over, the key hole and the pressure spring hole are aligned to the polishing component 4, the hydraulic cylinder II 402 is combined to control the hydraulic shaft II 403 to extend and retract, the polishing wheel 404 is driven to lift, the lock cylinder clamped by the clamping component 3 moves left and right back and forth to polish fine spaces with different positions and different depths in the key hole and the pressure spring hole, so that the polishing device can polish the cylindrical open holes formed in the lock cases with different sizes, the key hole and the compression spring hole can be finely ground, and the applicability of the polishing device is improved.

The foregoing shows and describes the general principles, principal features and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and the embodiments and descriptions given above are only illustrative of the principles of the present invention, and various changes and modifications may be made without departing from the spirit and scope of the invention, which fall within the scope of the claims. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a be used for downthehole precision polishing device of lock cylinder core, includes dust absorption subassembly (1), locating component (2), clamping component (3) and polishing subassembly (4), its characterized in that: the positioning component (2) is located inside the dust suction component (1), the clamping component (3) is installed on the positioning component (2), the polishing component (4) is located above the clamping component (3), the clamping component (3) comprises a roll-over stand (301), a connecting frame (302), two fixing rings (312) and two rotating pieces (313), the connecting frame (302) rotates at the top of the roll-over stand (301), the two fixing rings (312) are both located above the connecting frame (302), the two rotating pieces (313) are respectively fixed at the tops of the two fixing rings (312), the rotating pieces (313) comprise a protection box (3131), an eighth motor (3133) and rollers (3136), the eighth motor (3133) is located inside the protection box (3131), the rollers (3136) are located at the bottom of the protection box (3131), the protection box (3131) is fixed inside the mounting plate (3132), the eighth motor (3133) is mounted on one side of the mounting plate (3132), a third gear (3134) is disposed on the other side of the mounting plate (3132), the eighth motor (3133) is connected with the third gear (3134) through a rotating shaft, a fourth gear (3135) is disposed below the third gear (3134), the third gear (3134) is meshed with the fourth gear (3135), and a rotating shaft penetrates through the middle parts of the fourth gear (3135) and the roller (3136);

the polishing assembly (4) comprises a hollow column (401), a polishing wheel (404) and a plurality of polishing plates (406), the polishing wheel (404) is located below the hollow column (401), the polishing plates (406) surround the polishing wheel (404) at equal intervals, a second hydraulic cylinder (402) is installed inside the hollow column (401), a second hydraulic shaft (403) penetrates through the bottom of the second hydraulic cylinder (402), and the second hydraulic shaft (403) is fixedly connected with the bottom of the polishing wheel (404).

2. The precision polishing device for the hole of the lock core according to claim 1, characterized in that: dust collection assembly (1) is including dust collection box (101), two dust absorption boards (102) and light (104), the inside at dust collection box (101) is all installed in two dust absorption boards (102), the top at dust collection box (101) is installed in light (104), a plurality of trompil is seted up to dust absorption board (102) equidistance, the inside of trompil and dust collection box (101) link up, the lower part and one side of dust collection box (101) all are hollow structure, the internally mounted of dust collection box (101) has the dust catcher, chamber door (103) are installed to one side of dust collection box (101) bottom.

3. The precision polishing device for the hole of the lock core according to claim 1, characterized in that: the positioning assembly (2) comprises a bottom box (201), a bottom plate (202), a workbench (203) and side plates (204), the bottom plate (202) is positioned above the bottom box (201), the workbench (203) is positioned above the bottom plate (202), the side plates (204) are fixed in the middle of one end of the bottom box (201), the bottom box (201) is of a hollow structure, a first motor (205) is installed on the inner side wall of the middle of one side of the bottom box (201), the first motor (205) is connected with a first screw rod (206) through a rotating shaft, sliding rails (207) are installed on two sides of the first screw rod (206), a first connecting block (208) is installed in the middle of the bottom plate (202), a screw hole is installed in the middle of the first connecting block (208), the screw hole is in threaded fit with the first screw rod (206), sliding blocks (209) are installed on two sides of the first connecting block (208), the cross section of the sliding rails (207) is of an I-shaped structure, the sliding rails (207) are adapted with the sliding blocks (209), the first sliding block (209) slides along the first sliding rail (207).

4. The precision polishing device for the hole of the lock cylinder according to claim 3, characterized in that: the middle part of bottom plate (202) up end one end installs second motor (210), second motor (210) rotate through the pivot has second lead screw (211), slide rail two (212) are all installed to the both sides of second lead screw (211), connecting block two (213) are installed to the centre of workstation (203) bottom, the mid-mounting of connecting block two (213) has the screw, screw and second lead screw (211) screw-thread fit, slider two (214) are all installed to the both sides of connecting block two (213), the cross-section of slide rail two (212) is "worker" style of calligraphy structure, slide rail two (212) and slider two (214) adaptation, slider two (214) slide along slide rail two (212).

5. The precision polishing device for the hole of the lock cylinder according to claim 3, characterized in that: one side of curb plate (204) is equipped with elevating platform (215), third motor (216) are installed to the one end that curb plate (204) were kept away from in elevating platform (215), third motor (216) are connected with the top of hollow post (401) through the pivot, fourth motor (217) are installed to the centre at curb plate (204) top, fourth motor (217) are connected with lead screw three (218) through the pivot, slide rail three (219) are all installed at the both ends of lead screw three (218), install connecting block three (220) in the middle of the bottom of elevating platform (215), the mid-mounting of connecting block three (220) has the screw, screw and three (218) screw-thread fit of lead screw, slider three (221) are all installed to the both sides of connecting block three (220), the cross-section of slide rail three (219) is "worker" style of calligraphy structure, slide rail three (219) and three (221) adaptations of slider, slider three (221) slide along slide rail three (219).

6. The precision polishing device for the hole of the lock core according to claim 1, characterized in that: the up end at workstation (203) is installed in roll-over stand (301), the cross-section of roll-over stand (301) is "U" type structure, the top of roll-over stand (301) inside is rotated and is had sill bar (306), the bottom of sill bar (306) through connection frame (302), and sill bar (306) and connection frame (302) fixed connection, the one end of sill bar (306) is fixed with gear two (305), fifth motor (303) are installed to one side of roll-over stand (301), fifth motor (303) are connected with gear one (304) through the pivot, gear one (304) and gear two (305) meshing.

7. The precision polishing device for the hole of the lock core according to claim 6, wherein: pneumatic cylinder (315) are installed to the up end of link (302), hydraulic cylinder (315) one end runs through hydraulic pressure axle (316), connecting rod (307) are installed on the top of hydraulic pressure axle (316), clamping rod (308) are all installed at the both ends of connecting rod (307), connecting rod (307) and clamping rod (308) are articulated, drive clamping rod (308) pivoted sixth motor (309) are installed to the bottom of clamping rod (308), the top of clamping rod (308) is equipped with fixed disk (310), the lateral wall fixed connection at fixed disk (310) and fixed ring (312) middle part, seventh motor (311) are installed at the top of clamping rod (308), seventh motor (311) are connected with fixed disk (310) through the pivot.

8. The precision polishing device for the hole of the lock core according to claim 1, characterized in that: a plurality of connecting plate (405) are installed to the lateral wall equidistance of hollow post (401), two notches have all been seted up on every connecting plate (405), one of them notch internally mounted has three (407) of pneumatic cylinder, the one end of three (407) of pneumatic cylinder runs through three (408) of hydraulic shaft, three (408) of hydraulic shaft are connected with polishing board (406), another notch internally mounted has pull box (409), the one end of pull box (409) runs through pull pole (410), baffle (411) are installed to the bottom of pull pole (410), baffle (411) are located the inside of pull box (409), pull pole (410) are connected with polishing board (406), infrared inductor is installed to the bottom of elevating platform (215).

9. A precision polishing apparatus for use in a cylinder bore according to any one of claims 1 to 8, wherein: the using method of the polishing device specifically comprises the following steps:

the method comprises the following steps: the lock shell is placed between two fixing rings (312), the lock shell is driven by a sixth motor (309) through a clamping rod (308) to rotate, a seventh motor (311) is matched to drive a rotating shaft to drive a fixing disc (310) to rotate, the distance and the direction between the two fixing rings (312) are changed to fix the lock shell, the rotating shaft is driven by combining a first motor (205) to drive a screw rod I (206) to rotate, the rotating screw rod I (206) is matched with a screw hole arranged in the middle of a connecting block I (208) in a threaded manner, a sliding block I (209) slides along a sliding rail I (207) to enable a bottom plate (202) to move back and forth, the lock shell clamped by a clamping assembly (3) is driven by a workbench (203) to move back and forth, a second motor (210) is matched to drive the screw rod II (211) to rotate, the rotating screw rod II (211) is matched with the screw hole arranged in the middle of the connecting block II (213) in a threaded manner, and the sliding block II (214) slides along a sliding rail II (212), the workbench (203) is driven to move left and right, the lock shell clamped by the clamping component (3) on the workbench (203) is driven to move left and right, the rotating shaft is driven by combining a fourth motor (217) to drive a screw rod III (218) to rotate, the rotating screw rod III (218) is in threaded fit with a screw hole arranged in the middle of a connecting block III (220), a sliding block III (221) slides along a sliding rail III (219) to drive a lifting platform (215) to lift, a polishing component (4) at the bottom of a third motor (216) is driven to lift, the lock shell clamped by the clamping component (3) moves left and right and the polishing component (4) lifts, a fifth motor (303) drives the rotating shaft to drive a gear I (304) to rotate, the rotating gear I (304) is meshed with a gear II (305), the gear II (305) is driven to rotate, and the rotating gear II (305) drives a connecting frame (302) to turn through a bottom rod (306), the open hole formed in the lock shell is aligned to the polishing component (4), the hydraulic cylinder III (407) controls the hydraulic shaft III (408) to stretch and retract, the drawing rod (410) is matched to draw and pull in the drawing box (409), the distance between the hollow column (401) and the polishing plate (406) is changed to adapt to the open holes of cylinders formed in the lock shells with different sizes, the polishing device can further polish the open holes of the lock shells with different models and sizes, and the lock shells are released after polishing is completed;

step two: a lock cylinder is placed between the two fixing rings (312), a fifth motor (303) drives a rotating shaft to drive a first gear (304) to rotate, the first gear (304) rotates to be meshed with a second gear (305), so that the second gear (305) is driven to rotate, the second gear (305) rotates to drive a connecting frame (302) to turn over through a bottom rod (306), a key hole faces upwards and is aligned with the polishing component (4), a second hydraulic cylinder (402) controls a second hydraulic shaft (403) to stretch and retract to drive a polishing wheel (404) to lift, fine space inside the key hole is polished, a first motor (205) is matched to drive the rotating shaft to drive a first screw rod (206) to rotate, a first rotating screw rod (206) is matched with a screw hole arranged in the middle of a first connecting block (208) in a threaded mode, a first sliding block (209) slides along a first sliding rail (207) to enable a base plate (202) to move back and forth, and back of the lock cylinder clamped by a clamping component (3) are driven by a workbench (203), the rotating shaft is driven by matching with a second motor (210) to drive a second screw rod (211) to rotate, the rotating second screw rod (211) is in threaded fit with a screw hole arranged in the middle of a second connecting block (213), and the second sliding block (214) is combined to slide along a second sliding rail (212) so that the workbench (203) moves left and right, further driving the lock cylinder clamped by the clamping component (3) on the workbench (203) to move left and right, driving the rotating shaft to drive the third screw rod (218) to rotate by combining with a fourth motor (217), matching the third screw rod (218) with the screw hole thread arranged in the middle of the third connecting block (220), driving the lifting platform (215) to lift by combining with the third sliding block (221) to slide along the third sliding rail (219), further driving the polishing component (4) at the bottom of the third motor (216) to lift, moving the lock cylinder back and forth and left and right and lifting the polishing component (4) through the clamping component (3), further driving the lifting polishing wheel (404) to move to polish different positions in the lock cylinder core hole;

step three: an eighth motor (3133) drives the rotating shaft to drive a third gear (3134) to rotate, the rotating third gear (3134) is meshed with a fourth gear (3135), so as to drive the fourth gear (3135) to rotate, the rotating fourth gear (3135) drives a roller (3136) to rotate through the rotating shaft in the middle of the rotating fourth gear (3135), the rotating roller (3136) generates friction with the outer surface of the lock cylinder, so that the lock cylinder rotates to a specified angle, the spring hole is aligned with the polishing component (4), the lock cylinder clamped by the clamping component (3) moves left and right around and the polishing component (4) goes up and down, the spring hole is polished, and the polishing operation of the lock cylinder hole is completed.