CN115284145A - Polishing machine positioning mechanism applied to civil air defense door - Google Patents
Polishing machine positioning mechanism applied to civil air defense door Download PDFInfo
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- CN115284145A CN115284145A CN202210952875.6A CN202210952875A CN115284145A CN 115284145 A CN115284145 A CN 115284145A CN 202210952875 A CN202210952875 A CN 202210952875A CN 115284145 A CN115284145 A CN 115284145A
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- air defense
- defense door
- moving plate
- clamping plate
- sliding
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- 230000007123 defense Effects 0.000 title claims abstract description 123
- 230000007246 mechanism Effects 0.000 title claims abstract description 22
- 238000005498 polishing Methods 0.000 title claims description 38
- 238000004804 winding Methods 0.000 claims description 14
- 230000005540 biological transmission Effects 0.000 claims description 8
- 238000006073 displacement reaction Methods 0.000 description 7
- 230000009471 action Effects 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 238000005096 rolling process Methods 0.000 description 4
- 238000003466 welding Methods 0.000 description 4
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 3
- 230000006378 damage Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 239000003973 paint Substances 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000001680 brushing effect Effects 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 229920001971 elastomer Polymers 0.000 description 1
- 230000036541 health Effects 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 239000004816 latex Substances 0.000 description 1
- 229920000126 latex Polymers 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 230000008520 organization Effects 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 239000002893 slag Substances 0.000 description 1
- 229910000679 solder Inorganic materials 0.000 description 1
- 239000007858 starting material Substances 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B27/00—Other grinding machines or devices
- B24B27/033—Other grinding machines or devices for grinding a surface for cleaning purposes, e.g. for descaling or for grinding off flaws in the surface
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B41/00—Component parts such as frames, beds, carriages, headstocks
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B41/00—Component parts such as frames, beds, carriages, headstocks
- B24B41/06—Work supports, e.g. adjustable steadies
- B24B41/067—Work supports, e.g. adjustable steadies radially supporting workpieces
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B47/00—Drives or gearings; Equipment therefor
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B47/00—Drives or gearings; Equipment therefor
- B24B47/02—Drives or gearings; Equipment therefor for performing a reciprocating movement of carriages or work- tables
- B24B47/04—Drives or gearings; Equipment therefor for performing a reciprocating movement of carriages or work- tables by mechanical gearing only
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
Abstract
The application discloses be applied to buffing machine positioning mechanism of people's air defense door relates to positioner technical field, and its technical scheme includes: positioning assembly and adjusting part, positioning assembly is including the second locating part that is used for fixing the first locating part of buffing machine and is used for fixed people's air defense door, first locating part includes first cardboard, second cardboard and backup pad, first cardboard joint is at the up end of people's air defense door, the lower terminal surface of second cardboard joint at people's air defense door, the backup pad sets up between first cardboard and second cardboard, adjusting part includes the movable plate, driver part and adjusting part, the one end sliding connection of movable plate is on first cardboard, the other end sliding connection of movable plate is on the second cardboard, driver part sets up and is used for driving the movable plate to slide along the length direction of second cardboard on the second cardboard, this application is when using, can improve the hand buffing machine of operating personnel and polish people's air defense door surface, very inconvenient condition.
Description
Technical Field
The application relates to the technical field of positioning devices, in particular to a polishing machine positioning mechanism applied to a civil air defense door.
Background
People's air defense is also called civil defense, is a government mobilization and organization for the masses, takes measures of air attack prevention, disaster resistance and relief, implements rescue actions, and prevents and lightens activities of disaster harm; people's air defense door belongs to civil defense protective equipment.
When the civil air defense door is installed, the door body is installed firstly, after the door body is hoisted in place, a gap of a sealing rubber strip is reserved, the hinge lug can be firmly welded on the hinge lug embedded plate of the door frame, then debugging, locking and installation are carried out, and the door body and the door frame are tightly and uniformly attached; after the installation is finished, an operator holds the polishing machine to carry out slag removal, polishing and rust removal on the metal surface exposed out of the door body, and after the surface is smooth and clean, the operator brushes the anti-rust primer twice and the grey finish paint twice. And (3) performing putty coating and polishing on the surface of the door body, and then brushing the external wall latex paint for two to three times.
With respect to the related art among the above, the inventors consider that the following drawbacks exist: the existing civil air defense door is higher, and the surface of the civil air defense door is polished by an operator holding a polishing machine, so that the situation is very inconvenient.
Disclosure of Invention
In order to improve that operating personnel holds buffing machine and polish people's air defense door surface, very inconvenient problem, this application provides a buffing machine positioning mechanism who is applied to people's air defense door.
The application provides a be applied to buffing machine positioning mechanism of people's air defense door adopts following technical scheme:
the utility model provides a buffing machine positioning mechanism for people's air defense door, includes locating component and adjusting part, locating component includes the second locating part that is used for fixing the first locating part spare of buffing machine and is used for fixed people's air defense door, first locating part spare includes first cardboard, second cardboard and backup pad, first cardboard joint is on the up end of people's air defense door, the second cardboard joint is on the lower terminal surface of people's air defense door, the backup pad sets up between first cardboard and second cardboard, adjusting part includes movable plate, drive unit and adjusting part, the one end sliding connection of movable plate is on first cardboard, the other end sliding connection of movable plate is on the second cardboard, drive unit sets up and is used for driving the movable plate to slide along the length direction of second cardboard on the second cardboard, the buffing machine sets up on the movable plate, and adjusting part sets up the position that is used for adjusting the buffing machine on the movable plate.
Through adopting the above technical scheme, when need polish to the civil air defense door, with first cardboard, second cardboard and backup pad are installed on the civil air defense door, rethread second locating component is fixed the civil air defense door, reduce the condition that the displacement appears in the civil air defense door, the drive assembly can drive the movable plate and advance the displacement along the length direction of civil air defense door, adjusting part sets up and adjusts the position of buffing machine again on the movable plate, realize that the buffing machine is located and rusty department polishes to welding spot on the civil air defense door, it polishes to the civil air defense door surface to improve operating personnel's hand buffing machine, very inconvenient problem.
Optionally, the driving part comprises a motor, a screw rod and a sliding block, sliding grooves are formed in the first clamping plate and the second clamping plate, the length direction of the sliding grooves is consistent with the length direction of the civil air defense door, the sliding block is connected in the sliding grooves in a sliding mode along the length direction of the sliding grooves, the movable plate is arranged on one side, away from the sliding grooves, of the sliding block, the screw rod is also arranged in the sliding grooves along the length direction of the sliding grooves, the screw rod penetrates through the sliding blocks and is in threaded connection with the sliding blocks, the two ends of the screw rod are rotatably connected with the inner walls of the sliding grooves, the motor is arranged on the first clamping plate and the second clamping plate, and the output shaft of the motor is coaxially and fixedly connected with one end portion of the screw rod.
Through adopting above-mentioned technical scheme, starter motor, the motor drives the lead screw and rotates, and the lead screw drives the sliding block and slides along the extending direction of spout in the spout, can make the sliding block drive the movable plate and carry out the displacement along the length direction of people's air defense door, and the buffing machine sets up on the movable plate, and then can adjust the displacement of buffing machine along people's air defense door length direction, can improve the manual buffing machine of operating personnel and polish people's air defense door surface, very inconvenient problem.
Optionally, the adjusting part includes a sliding part and an adjusting part, the sliding part includes a sliding block, a winding roller, a transmission roller, a connecting rope and a driving part, a sliding groove consistent with the length direction of the moving plate is formed in the moving plate, the sliding block is slidably connected in the sliding groove along the length direction of the sliding groove, the polishing machine is arranged on one side, far away from the moving plate, of the sliding block, the winding roller is rotatably connected on one side, close to the second clamping plate, of the moving plate, the transmission roller is rotatably connected on one side, close to the first clamping plate, of the moving plate, one end of the connecting rope is wound in the winding roller, the other end of the connecting rope penetrates through the sliding block and is wound in the transmission roller, the sliding block is fixed on the connecting rope, the driving part is arranged on the moving plate and used for driving the winding roller to wind, and the adjusting part is arranged on the moving plate and used for adjusting the distance between the polishing machine and the surface of the civil defense door.
Through adopting above-mentioned technical scheme, driving piece drive wind-up roll and transfer roller rotate, receive line or unwrapping wire to connecting the rope, make the sliding block carry out upper and lower displacement at the inslot that slides, the buffing machine setting is kept away from movable plate one side at the sliding block, and then can realize the position control to the buffing machine on the direction of height of people's air defense door, can improve the manual buffing machine of taking of operating personnel and polish people's air defense door surface, very inconvenient problem.
Optionally, the driving piece includes connecting rod, first gear, second gear and actuating lever, the one end and the wind-up roll of connecting rod rotate to be connected, the other end and the transmission roller of connecting rod rotate to be connected, first gear, second gear all rotate to be connected on the movable plate, first gear and the coaxial fixed connection of wind-up roll, the second gear meshes with first gear mutually, actuating lever and the coaxial fixed connection of second gear, just the actuating lever extends the movable plate, the actuating lever rotates with the movable plate to be connected.
Through adopting above-mentioned technical scheme, make the actuating lever rotate, the actuating lever drives the second gear and rotates, and the rotation of first gear can be realized to second gear and first gear engagement, and first gear drives the wind-up roll and rotates, under the drive of connecting rod, makes transfer roller and wind-up roll rotate together, can make the sliding block slide along the length direction in sliding groove, and then can adjust the position of buffing machine, very convenient and fast.
Optionally, the driving piece further comprises a limiting part, the limiting part comprises a fixed block, a first spring and an arc-shaped block, the fixed block is arranged on the movable plate, one end of the first spring is fixedly connected to the movable plate, one end of the arc-shaped block is fixedly connected with the first spring, far away from the fixed block, and when the first spring is in an initial state, the arc-shaped block is clamped between two adjacent teeth in the second gear.
Through adopting above-mentioned technical scheme, when the rotatory handle of drive rotated, under the elastic force of first spring, the arc piece can play the effect of buffering to the second gear, and when the displacement of adjustment movable plate horizontal direction, the arc piece can play spacing effect to the second gear, and then reduces the sliding block and polish the condition appearance that the chance slided easily that appears.
Optionally, the adjusting part comprises a telescopic rod, a second spring and a pressing part, the telescopic rod is arranged between the sliding block and the moving plate, the second spring is sleeved on the outer side of the telescopic rod, one end of the second spring is connected with the sliding block, the other end of the second spring is fixedly connected with the moving plate, and the pressing part is arranged at the center of the moving plate and used for moving the moving plate to the side close to the civil air defense door.
Through adopting above-mentioned technical scheme, the spring and the telescopic link that set up can make to press spare part to make the movable plate to be close to people's air defense door one side and remove, and then make the buffing machine can the butt polish to the spot welding department and the department of rustting of people's air defense door on people's air defense door.
Optionally, the abutting part comprises an electromagnet, the electromagnet is fixedly connected to the center of one side, close to the civil air defense door, of the movable plate, the electromagnet is electrically connected with the power supply, when the power supply is turned on, the electromagnet moves towards one side, close to the civil air defense door, and when the power supply is turned off, the electromagnet returns to the original state.
Through adopting above-mentioned technical scheme, when opening the power, the electro-magnet moves to being close to people's air defense door one side, makes the bistrique butt people's air defense door of buffing machine's surface, and the back that finishes polishes, during the cut off power, the electro-magnet resumes to original condition, makes the buffing machine to keeping away from people's air defense door one side displacement, convenient operation.
Optionally, the second positioning component comprises a threaded rod, a sleeve, a supporting block and a driving handle, the threaded rod vertically penetrates through the second clamping plate, the sleeve is arranged on the lower end face of the second clamping plate, an internal thread is arranged inside the sleeve, the supporting block is arranged on one side, far away from the second clamping plate, of the sleeve, one end thread of the threaded rod penetrates through the sleeve and is rotatably connected with the supporting block, and the driving handle is fixedly connected to one end, far away from the supporting block, of the threaded rod.
Through adopting above-mentioned technical scheme, the rotation drive handle, the drive handle drives the threaded rod and rotates, and the threaded rod rotates and drives the supporting shoe downstream, makes the ground of supporting shoe butt people's air defense door lower extreme, can play the positioning action to people's air defense door.
Optionally, the bottom of the supporting block is provided with an anti-slip stripe.
Through adopting above-mentioned technical scheme, the friction of increase supporting shoe and ground can further play the positioning action to the people's air defense door.
Optionally, magnets attracted to the civil air defense door are arranged on one sides, close to the civil air defense door, of the first clamping plate and the second clamping plate.
Through adopting above-mentioned technical scheme, can make the card that first cardboard and second cardboard are more stable on people's air defense door.
In summary, the present application includes at least one of the following beneficial technical effects:
1. the first clamping plate, the second clamping plate, the supporting plate, the driving part and the adjusting part are arranged, when the civil air defense door needs to be polished, the first clamping plate, the second clamping plate and the supporting plate are arranged on the civil air defense door, the civil air defense door is fixed through the second positioning part, the situation that the civil air defense door is displaced is reduced, the driving part can drive the movable plate to move in the length direction of the civil air defense door, the adjusting part is arranged on the movable plate, the position of the polishing machine can be adjusted, the polishing machine can polish welding spots and rusty spots on the civil air defense door, and the problem that an operator can polish the surface of the civil air defense door by holding the polishing machine by hand and is very inconvenient is solved;
2. the driving handle is rotated to drive the threaded rod to rotate, and the threaded rod rotates to drive the supporting block to move downwards, so that the supporting block is abutted against the ground at the lower end of the civil air defense door, and the civil air defense door is fixed;
3. the polishing machine comprises a first spring, a telescopic rod and an electromagnet, wherein the electromagnet is arranged on the first spring, the telescopic rod is arranged on the second spring, the electromagnet is arranged on the telescopic rod, and under the elastic action of the second spring and the telescopic performance of the telescopic rod, when the power supply is turned on, the electromagnet moves towards one side close to the civil air defense door, so that a grinding head of the polishing machine is abutted to the surface of the civil air defense door, after polishing is finished, when the power supply is cut off, the electromagnet is restored to the original state, and the polishing machine can move towards one side far away from the civil air defense door.
Drawings
Fig. 1 is a schematic view of the overall structure of a grinder positioning mechanism applied to a civil air defense door according to an embodiment of the present application;
figure 2 is a schematic side view of a grinder positioning mechanism applied to a civil air defense door in an embodiment of the application;
fig. 3 is a schematic structural diagram of a polishing machine positioning mechanism applied to a civil air defense door for showing a moving plate according to an embodiment of the present application.
Reference numerals: 1. a positioning assembly; 11. a first positioning member; 111. a first clamping plate; 112. a second clamping plate; 113. a support plate; 114. a first clamping block; 115. a second clamping block; 12. a second positioning member; 121. a threaded rod; 122. a sleeve; 123. a supporting block; 124. a drive handle; 2. an adjustment assembly; 21. moving the plate; 22. a drive member; 220. a chute; 221. a motor; 222. a screw rod; 223. a slider; 23. an adjustment member; 231. a slider; 2310. a sliding groove; 2311. a sliding block; 2312. a wind-up roll; 2313. a transfer roller; 2314. connecting ropes; 232. a drive member; 2320. a connecting rod; 2321. a first gear; 2322. a second gear; 2323. a drive rod; 2324. rotating the handle; 2325. a fixed block; 2326. a first spring; 2327. an arc-shaped block; 233. an adjustment member; 2331. a telescopic rod; 2332. a second spring; 2333. an electromagnet; 3. a polishing machine; 4. a civil air defense door; 40. a door frame.
Detailed Description
The present application is described in further detail below with reference to the attached drawings.
The embodiment of the application discloses buffing machine positioning mechanism for people's air defense door, refer to fig. 1 and fig. 2, including locating component 1 and adjusting part 2, locating component 1 includes first locating part 11 and second locating part 12, when polishing people's air defense door 4 installed on door frame 40, fix people's air defense door 4 through second locating part 12, fix location buffing machine 3 through first locating part 11, the position of rethread adjusting part 2 regulation buffing machine 3 is polished to solder joint and rusty position on people's air defense door 4, it polishes people's air defense door 4 surface to improve operating personnel's hand buffing machine 3, it is very inconvenient, and when buffing machine 3 polishes, the condition that spark or steel fillings spatter outward can appear, and then the condition that causes the injury to positions such as staff's eyes and health can appear.
Referring to fig. 2 and 3, the first positioning component 11 includes a first clamping plate 111, a second clamping plate 112 and a supporting plate 113, the first clamping plate 111 is clamped on the upper end surface of the civil air defense door 4, the second clamping plate 112 is clamped on the lower end surface of the civil air defense door 4, and the supporting plate 113 is fixedly connected between the first clamping plate 111 and the second clamping plate 112 and plays a role in supporting the first clamping plate 111 and the second clamping plate 112; the first clamping plate 111 and the second clamping plate 112 are provided with clamping parts, the clamping parts comprise a first clamping block 114 and a second clamping block 115, the inner sides of the first clamping plate 111 and the second clamping plate 112 relative to each other are fixedly connected with the first clamping block 114, the first clamping block 114 is arranged at a position close to the civil air defense door 4, one ends, away from the first clamping block 114, of the first clamping plate 111 and the second clamping plate 112 are respectively connected with the second clamping block 115 in a rotating mode, the distance between the first clamping block 114 and the second clamping block 115 is consistent with the thickness of the civil air defense door 4, the first clamping plate 111 and the second clamping plate 112 cover the civil air defense door 4, then the second clamping block 115 is rotated to enable the second clamping block 115 to abut against the surface of the civil air defense door 4, the civil air defense door 4 is clamped between the first clamping block 114 and the second clamping block 115, magnets are arranged on one sides, close to the civil air defense door 4, of the first clamping plate 111 and the second clamping plate 112, and the second clamping plate 112 are provided with magnets, and the first clamping parts are clamped on the civil air defense door 4, and the first clamping plate 111 and the second clamping plate 112 are stable civil air defense door 4.
Referring to fig. 2 and 3, the second positioning component 12 includes a threaded rod 121, a sleeve 122, a supporting block 123 and a driving handle 124, and in this embodiment, the second positioning component 12 is provided with two sets, two sets of threaded rods 121 vertically penetrate through the second clamping plate 112, the sleeve 122 is fixed on the lower end surface of the second clamping plate 112, an internal thread is provided inside the sleeve 122, the supporting block 123 is disposed on one side of the sleeve 122 away from the second clamping plate 112, one end thread of the threaded rod 121 penetrates through the sleeve 122 and is rotatably connected with the supporting block 123, the driving handle 124 is fixedly connected to one end of the threaded rod 121 away from the supporting block 123, the driving handle 124 is rotated to drive the threaded rod 121 to rotate, the threaded rod 121 rotates to drive the supporting block 123 to move downwards, so that the supporting block 123 abuts against the ground at the lower end of the civil air defense door 4, thereby fixing the civil air defense door 4, and an anti-slip stripe is provided at the bottom of the supporting block 123, which can further position the civil air defense door 4.
Referring to fig. 2 and 3, the adjusting assembly 2 includes a moving plate 21, a driving part 22, and an adjusting part 23; one end of the moving plate 21 is connected to the first clamping plate 111 in a sliding mode, the other end of the moving plate 21 is connected to the second clamping plate 112 in a sliding mode, and the polishing machine 3 is arranged on one side, close to the civil air defense door 4, of the moving plate 21; the driving component 22 is disposed on the second card 112 and configured to drive the moving plate 21 to slide along the length direction of the second card 112, the driving component 22 includes a motor 221, a screw rod 222 and a sliding block 223, the first card 111 and the second card 112 are both provided with a sliding slot 220, the length direction of the sliding slot 220 is consistent with the length direction of the civil air defense door 4, the sliding block 223 is slidably connected in the sliding slot 220 along the length direction of the sliding slot 220, the moving plate 21 is disposed on one side of the sliding slot 223 away from the sliding slot 220, the screw rod 222 is also disposed in the sliding slot 220 along the length direction of the sliding slot 220, the screw rod 222 penetrates through the sliding block 223 and is in threaded connection with the sliding block 223, in addition, two ends of the screw rod 222 are rotatably connected with an inner wall of the sliding slot 220 through bearings, the first card 111 and the second card 112 are both provided with motors 221, an output shaft of the motors 221 is coaxially connected with one end of the screw rod 222, and the motors 221 are simultaneously started, the motors 221 drive the screws 222 to drive the sliding block 223 to slide in the sliding direction of the sliding slot 220, so that the moving plate 21 can displace along the length direction of the civil air defense door 4.
The adjusting component 23 is arranged on the moving plate 21 and can adjust the position of the polishing machine 3, referring to fig. 2 and 3, the adjusting component 23 comprises a sliding piece 231 and an adjusting piece 233, the sliding piece 231 comprises a sliding block 2311, a winding roller 2312, a transfer roller 2313, a connecting rope 2314 and a driving piece 232, the moving plate 21 is provided with a sliding groove 2310 consistent with the length direction of the moving plate 21, the sliding block 2311 is connected into the sliding groove 2310 in a sliding mode along the length direction of the sliding groove 2310, a grinding head of the polishing machine 3 is fixedly arranged on one side, close to the civil air defense door 4, of the sliding block 2311, far away from the moving plate 21 through screws in an inclined mode, the winding roller 2312 is connected to one side, close to the second clamping plate 112, of the moving plate 21, of the transfer roller 2313 is connected to one side, close to the first clamping plate 111, of the moving plate 21, one end of the connecting rope 2314 is wound into the roller 2312, the other end of the connecting rope 2314 penetrates through the sliding block 2311 and is wound into the transfer roller 2313, and the sliding block 1 is fixed on the connecting rope 2314.
In this embodiment, referring to fig. 2 and fig. 3, the driving element 232 is disposed on the moving plate 21, the driving element 232 includes a connecting rod 2320, a first gear 2321, a second gear 2322 and a driving rod 2323, one end of the connecting rod 2320 is rotationally connected to the winding roller 2312, the other end of the connecting rod 2320 is rotationally connected to the transfer roller 2313, the first gear 2321 and the second gear 2322 are both rotationally connected to the moving plate 21, the first gear 2321 is coaxially and fixedly connected to the winding roller 2312, the second gear 2322 is engaged with the first gear 2321, the driving rod 2323 is coaxially and fixedly connected to the second gear 2322, and the driving rod 2323 extends out of the moving plate 21, and a rotating handle 2324 is fixedly mounted at an end of the driving rod 2323 away from the door 4, the rotating handle 2324 drives the rotating handle 2324 to rotate, the rotating handle 2324 drives the driving rod 2323 to rotate, the driving rod 2323 to drive the driving rod 2323 to rotate the second gear 2322, the second gear 2322 to rotate, the second gear 2322 is engaged with the first gear 2321, so as to realize that the rotation of the first gear 2321, the first gear 2321 rotates, the first gear 2321 to drive the rolling roller 2310 to slide the rolling roller 2310, so as to slide the rolling roller 2310, and slide the rolling roller 2310.
Referring to fig. 2 and 3, the driving member 232 further includes a limiting component, the limiting component includes a fixed block 2325, a first spring 2326 and an arc-shaped block 2327, the fixed block 2325 is disposed on the moving plate 21, one end of the first spring 2326 is fixedly connected to the moving plate 21, the arc-shaped block 2327 is fixedly connected to one end of the first spring 2326 away from the fixed block 2325, one side of the arc-shaped block 2327 close to the second gear 2322 is configured to be an arc shape, so that when the first spring 2326 is in an initial state, an arc end surface of the arc-shaped block 2327 is clamped between two adjacent teeth in the second gear 2322 to position the second gear 2322, and when the driving rotating handle 2324 is driven to rotate, the arc-shaped block 2327 can buffer the second gear 2322, and when the moving plate is adjusted to move horizontally, the arc-shaped block 2327 can limit the second gear 2322, thereby reducing the occurrence of the sliding block 2311 and the polishing machine 3 that may slide easily.
In order to adjust the distance between the polishing machine 3 and the surface of the civil air defense door 4 and to enable the grinding head of the polishing machine 3 to abut against the civil air defense door 4 for polishing the civil air defense door 4 when necessary, in the present embodiment, the adjusting member 233 is disposed on the moving plate 21, referring to fig. 2 and 3, the adjusting member 233 comprises an extensible rod 2331, a second spring 2332 and a pressing part, the pressing part comprises an electromagnet 2333, the extensible rod 2331 is disposed between the sliding block 223 and the moving plate 21, the second spring 2332 is sleeved on the outer side of the extensible rod 2331, one end of the second spring 2332 is connected with the sliding block 223, the other end of the second spring 2332 is fixedly connected with the moving plate 21, the electromagnet 2333 is fixedly connected with the moving plate 21, in the present embodiment, the electromagnet 2333 is fixedly connected to the center position of one side, close to the civil air defense door 4, of the moving plate 21, the distance from one end face, close to the civil air defense door 4, of the electromagnet 2333 to the surface of the civil air defense door 4 is smaller than the distance from the connecting rod 2320 to the surface of the civil air defense door 4, the distance from one end face, close to the civil air defense door 4, of the electromagnet 2333 to the surface of the civil air defense door 4 is consistent with the distance from the grinding head of the polishing machine 3 to the surface of the civil air defense door 4, the electromagnet 2333 is electrically connected with a direct-current power supply, when the power supply is turned on, the electromagnet 2333 moves towards one side, close to the civil air defense door 4, so that the grinding head of the polishing machine 3 is abutted to the surface of the civil air defense door 4, and when the power supply is turned off, after polishing is finished, the electromagnet 2333 is restored to the original state, and the polishing machine 3 is displaced towards one side far away from the civil air defense door 4.
The implementation principle of a buffing machine positioning mechanism applied to a civil air defense door in the embodiment of the application is as follows: when positions with welding spots or rust on the civil air defense door 4 are required to be polished, the first clamping plate 111 and the second clamping plate 112 are clamped on the civil air defense door 4, the civil air defense door 4 is fixed through the second positioning component 12, the motor 221 is started, the moving plate 21 is adjusted to be close to a position parallel to the position to be polished of the civil air defense door 4, the rotating handle 2324 is driven to rotate, the polishing machine 3 is made to be close to the position to be polished of the civil air defense door 4, the power supply communicated with the electromagnet 2333 is started, the grinding head of the polishing machine 3 is made to abut against the position to be polished of the surface of the civil air defense door 4, the rotating handle 2324 is driven to rotate again, and the polishing machine 3 is made to polish along the surface of the civil air defense door 4.
The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.
Claims (10)
1. The utility model provides a be applied to buffing machine positioning mechanism of people's air defense door which characterized in that: the positioning assembly (1) comprises a first positioning part (11) used for positioning a polishing machine (3) and a second positioning part (12) used for fixing a civil air defense door (4), the first positioning part (11) comprises a first clamping plate (111), a second clamping plate (112) and a supporting plate (113), the first clamping plate (111) is clamped on the upper end face of the civil air defense door (4), the second clamping plate (112) is clamped on the lower end face of the civil air defense door (4), the supporting plate (113) is arranged between the first clamping plate (111) and the second clamping plate (112), the adjusting assembly (2) comprises a moving plate (21), a driving part (22) and an adjusting part (23), one end of the moving plate (21) is slidably connected onto the first clamping plate (111), the other end of the moving plate (21) is slidably connected onto the second clamping plate (112), the driving part (22) is arranged on the second clamping plate (112) and used for driving the polishing machine (21) to adjust the length of the moving plate (21), and the moving plate (21) is arranged on the polishing machine (3).
2. A grinder positioning mechanism for a personnel security door as defined in claim 1 wherein: the driving part (22) comprises a motor (221), a screw rod (222) and a sliding block (223), sliding grooves (220) are formed in the first clamping plate (111) and the second clamping plate (112), the length direction of the sliding grooves (220) is consistent with the length direction of the civil air defense door (4), the sliding blocks (223) are connected in the sliding grooves (220) in a sliding mode along the length direction of the sliding grooves (220), the moving plate (21) is arranged on one side, away from the sliding grooves (220), of the sliding blocks (223), the screw rod (222) is also arranged in the sliding grooves (220) along the length direction of the sliding grooves (220), the screw rod (222) penetrates through the sliding blocks (223) and is in threaded connection with the sliding blocks (223), two ends of the screw rod (222) are rotatably connected with the inner walls of the sliding grooves (220), the motors (221) are arranged on the first clamping plate (111) and the second clamping plate (112), and an output shaft of each motor (221) is coaxially and fixedly connected with one end portion of the screw rod (222).
3. A grinder positioning mechanism for civil air defense doors as claimed in claim 1 wherein: the adjusting part (23) comprises a sliding part (231) and an adjusting part (233), the sliding piece (231) comprises a sliding block (2311), a winding roller (2312), a transmission roller (2313), a connecting rope (2314) and a driving piece (232), the moving plate (21) is provided with a sliding groove (2310) which is consistent with the length direction of the moving plate (21), the sliding block (2311) is connected in the sliding groove (2310) in a sliding manner along the length direction of the sliding groove (2310), the polishing machine (3) is arranged on one side of the sliding block (2311) far away from the moving plate (21), the winding roller (2312) is rotatably connected to one side of the moving plate (21) close to the second clamping plate (112), the transmission roller (2313) is rotatably connected to one side of the moving plate (21) close to the first clamping plate (111), one end of the connecting rope (2314) is wound in the winding roller (2312), the other end of the connecting rope (2314) passes through the sliding block (2311) and is wound in the transmission roller (2313), and the sliding block (2311) is fixed on the connecting rope (2314), the driving piece (232) is arranged on the moving plate (21) and used for driving the winding roller (2312) to wind, the adjusting piece (233) is arranged on the moving plate (21) and used for adjusting the distance between the polishing machine (3) and the surface of the civil air defense door (4).
4. A grinder positioning mechanism for a personnel security door as defined in claim 3 wherein: the driving piece (232) comprises a connecting rod (2320), a first gear (2321), a second gear (2322) and a driving rod (2323), one end of the connecting rod (2320) is rotatably connected with the winding roller (2312), the other end of the connecting rod (2320) is rotatably connected with the transmission roller (2313), the first gear (2321) and the second gear (2322) are rotatably connected to the moving plate (21), the first gear (2321) is coaxially and fixedly connected with the winding roller (2312), the second gear (2322) is meshed with the first gear (2321), the driving rod (2323) is coaxially and fixedly connected with the second gear (2322), the moving plate (2323) extends out of the moving plate (21), and the driving rod (2323) is rotatably connected with the moving plate (21).
5. A grinder positioning mechanism for civil air defense doors as claimed in claim 4, wherein: the driving piece (232) further comprises a limiting part, the limiting part comprises a fixed block (2325), a first spring (2326) and an arc-shaped block (2327), the fixed block (2325) is arranged on the moving plate (21), one end of the first spring (2326) is fixedly connected to the moving plate (21), the arc-shaped block (2327) is fixedly connected with one end, far away from the fixed block (2325), of the first spring (2326), and when the first spring (2326) is in an initial state, the arc-shaped block (2327) is clamped between two adjacent teeth in the second gear (2322).
6. A grinder positioning mechanism for a personnel security door as defined in claim 3 wherein: the adjusting piece (233) comprises an expansion rod (2331), a second spring (2332) and a pressing part, the expansion rod (2331) is arranged between the sliding block (223) and the moving plate (21), the second spring (2332) is sleeved on the outer side of the expansion rod (2331), one end of the second spring (2332) is connected with the sliding block (223), the other end of the second spring (2332) is fixedly connected with the moving plate (21), and the pressing part is arranged at the center of the moving plate (21) and used for pressing the moving plate (21) to the side close to the civil air defense door (4).
7. A grinder positioning mechanism for a personnel security door as defined in claim 6 wherein: the pressing part comprises an electromagnet (2333), the electromagnet (2333) is fixedly connected to the center of one side, close to the civil air defense door (4), of the moving plate (21), the electromagnet (2333) is electrically connected with a power supply, when the power supply is turned on, the electromagnet (2333) moves towards one side, close to the civil air defense door (4), and when the power supply is turned off, the electromagnet (2333) is restored to the original state.
8. A grinder positioning mechanism for a personnel security door as defined in claim 1 wherein: the second positioning component (12) comprises a threaded rod (121), a sleeve (122), a supporting block (123) and a driving handle (124), the threaded rod (121) vertically penetrates through the second clamping plate (112), the sleeve (122) is arranged on the lower end face of the second clamping plate (112), internal threads are arranged inside the sleeve (122), the supporting block (123) is arranged on one side, away from the second clamping plate (112), of the sleeve (122), one end thread of the threaded rod (121) penetrates through the sleeve (122) and is connected with the supporting block (123) in a rotating mode, and the driving handle (124) is fixedly connected to one end, away from the supporting block (123), of the threaded rod (121).
9. A grinder positioning mechanism for a personnel security door as defined in claim 8 wherein: and anti-skid stripes are arranged at the bottom of the supporting block (123).
10. A grinder positioning mechanism for a personnel security door as defined in claim 1 wherein: and magnets attracted with the civil air defense door (4) are arranged on one sides of the first clamping plate (111) and the second clamping plate (112) close to the civil air defense door (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210952875.6A CN115284145B (en) | 2022-08-10 | 2022-08-10 | Polishing machine positioning mechanism applied to civil air defense door |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210952875.6A CN115284145B (en) | 2022-08-10 | 2022-08-10 | Polishing machine positioning mechanism applied to civil air defense door |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN115284145A true CN115284145A (en) | 2022-11-04 |
| CN115284145B CN115284145B (en) | 2024-04-05 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210952875.6A Active CN115284145B (en) | 2022-08-10 | 2022-08-10 | Polishing machine positioning mechanism applied to civil air defense door |
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| CN (1) | CN115284145B (en) |
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| KR20200124916A (en) * | 2019-04-25 | 2020-11-04 | 주식회사 포스코 | Grinding device and method for welding portion of drum mixer |
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| CN115284145B (en) | 2024-04-05 |
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