CN113894663A - Grinding device is used in bearing production - Google Patents
Grinding device is used in bearing production Download PDFInfo
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- CN113894663A CN113894663A CN202111277795.7A CN202111277795A CN113894663A CN 113894663 A CN113894663 A CN 113894663A CN 202111277795 A CN202111277795 A CN 202111277795A CN 113894663 A CN113894663 A CN 113894663A
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- Prior art keywords
- bearing
- grinding
- polishing
- double
- extension rod
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- 238000004519 manufacturing process Methods 0.000 title claims abstract description 28
- 238000005498 polishing Methods 0.000 claims abstract description 67
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims abstract description 45
- 229910052802 copper Inorganic materials 0.000 claims abstract description 35
- 239000010949 copper Substances 0.000 claims abstract description 35
- 210000000056 organ Anatomy 0.000 abstract description 7
- 238000010586 diagram Methods 0.000 description 5
- 238000000034 method Methods 0.000 description 4
- 239000011435 rock Substances 0.000 description 3
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 2
- 235000017491 Bambusa tulda Nutrition 0.000 description 2
- 241001330002 Bambuseae Species 0.000 description 2
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 2
- 239000011425 bamboo Substances 0.000 description 2
- 210000000078 claw Anatomy 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 230000007423 decrease Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
Images
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
- B24B21/00—Machines or devices using grinding or polishing belts; Accessories therefor
- B24B21/02—Machines or devices using grinding or polishing belts; Accessories therefor for grinding rotationally symmetrical surfaces
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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
- B24B21/00—Machines or devices using grinding or polishing belts; Accessories therefor
- B24B21/008—Machines comprising two or more tools or having several working posts
-
- 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
- B24B27/0076—Other grinding machines or devices grinding machines comprising two or more grinding tools
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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
- B24B5/00—Machines or devices designed for grinding surfaces of revolution on work, including those which also grind adjacent plane surfaces; Accessories therefor
- B24B5/02—Machines or devices designed for grinding surfaces of revolution on work, including those which also grind adjacent plane surfaces; Accessories therefor involving centres or chucks for holding work
- B24B5/06—Machines or devices designed for grinding surfaces of revolution on work, including those which also grind adjacent plane surfaces; Accessories therefor involving centres or chucks for holding work for grinding cylindrical surfaces internally
- B24B5/10—Machines or devices designed for grinding surfaces of revolution on work, including those which also grind adjacent plane surfaces; Accessories therefor involving centres or chucks for holding work for grinding cylindrical surfaces internally involving a horizontal tool spindle
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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
- B24B5/00—Machines or devices designed for grinding surfaces of revolution on work, including those which also grind adjacent plane surfaces; Accessories therefor
- B24B5/35—Accessories
-
- 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
- B24B55/00—Safety devices for grinding or polishing machines; Accessories fitted to grinding or polishing machines for keeping tools or parts of the machine in good working condition
-
- 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
- B24B9/00—Machines or devices designed for grinding edges or bevels on work or for removing burrs; Accessories therefor
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
- Grinding Of Cylindrical And Plane Surfaces (AREA)
Abstract
The invention discloses a grinding device for bearing production, which comprises a bottom plate and a double-shaft motor, wherein one end of an output shaft of the double-shaft motor is provided with an inner grinding assembly, the other end of the output shaft is connected with a grinding belt, the inner grinding assembly comprises a central shaft and an outer sleeve, the inner part of the outer sleeve is connected with an extension rod through a spring, one end of the extension rod is provided with a grinding sheet, the central shaft is connected with the output shaft of the double-shaft motor, and the inner part of the outer sleeve is provided with a limiting hook. According to the polishing device for bearing production, firstly, the outer circle of the bearing can be polished by arranging the polishing belt at the rear end of the double-shaft motor, and secondly, the inner circle of the bearing can be polished by arranging the inner polishing assembly at the front end of the double-shaft motor, so that the applicability of the device is improved; secondly, through set up bee calling organ and copper sheet in the inside of extension rod, and the copper sheet is located the both sides inner wall of spout, can polish when targetting in place at the bearing, take place sound and remind to improve the efficiency that the bearing polished.
Description
Technical Field
The invention relates to the technical field of bearing processing, in particular to a polishing device for bearing production.
Background
The bearing is an important part in the modern mechanical equipment, and has the main functions of supporting the mechanical rotating body, reducing the friction coefficient in the movement process of the mechanical rotating body and ensuring the rotation precision of the mechanical rotating body;
when the bearing is produced, because burrs and deviations are generated on the inner side and the outer side of the bearing, a polishing device is needed to polish the inner side and the outer side of the bearing;
at present, current grinding device for bearing production is when using, need user's handheld bearing, be close to grinding device, make bearing and grinding device contact, so the degree that the bearing was polished, can only polish through user's experience judgement, simultaneously, because the bearing is when producing, the shape and the burr degree of its outer wall and inner wall are all different, and current grinding device for bearing production is when using, can't carry out the self-adjustment according to the shape of bearing, consequently when polishing the bearing, bearing thickness is inhomogeneous often can appear, seriously influence the suitability of bearing, lead to the life decline of bearing, for this, we provide a grinding device for bearing production.
Disclosure of Invention
Technical problem to be solved
Aiming at the defects of the prior art, the invention provides a polishing device for bearing production, which solves the technical problems in the prior art.
(II) technical scheme
In order to achieve the purpose, the invention is realized by the following technical scheme:
a grinding device for bearing production comprises a bottom plate and a double-shaft motor arranged on the top of the bottom plate, wherein a support frame is arranged at the rear end of the double-shaft motor, a grinding belt for grinding the outer wall of a bearing is arranged outside the support frame, an inner grinding assembly for grinding the inner wall of the bearing is arranged at one end of an output shaft of the double-shaft motor, the other end of the output shaft is connected with the grinding belt,
the inner grinding assembly comprises a central shaft and an outer sleeve arranged outside the central shaft, the inner part of the outer sleeve is connected with an extension rod through a spring, a grinding piece is arranged at one end of the extension rod, which is far away from the spiral cylinder, and the central shaft is connected with an output shaft of the double-shaft motor;
the inner portion of the outer sleeve is provided with a limiting hook, a sliding groove is formed in the outer portion of the extension rod, the limiting hook is inserted into the sliding groove, one end of the limiting hook is connected with a screw rod, the outer portion of the screw rod is connected with a cylindrical spiral cylinder through threads, and one end of the spiral cylinder is connected with the outer sleeve through a bearing.
Preferably, the number of outer sleeves is greater than two, and the equidistant sections of the sets of outer sleeves are outside the central axis.
Preferably, scales are uniformly distributed on the outer part of the extension rod.
Preferably, the rear end of support frame is connected with two sets of helical rolls that are parallel to each other through the bearing, and two sets of helical rolls are relative from top to bottom, the area of polishing is established in the outside of two sets of helical rolls, and one of them set of helical roll and double-shaft motor's output shaft.
Through setting up two sets of helical rolls in the rear end of support frame, and polish the area cover and establish in the outside of helical roll, can drive when double-shaft motor is rotatory and polish the area and rotate to polish the outer wall of bearing.
Preferably, spacing subassembly is still installed to the rear end of support frame, and spacing subassembly is located the front end in the area of polishing, spacing subassembly contains the mounting bracket and installs at the outside inner support pole of mounting bracket and gag lever post, the quantity of gag lever post is two sets of, and two sets of gag lever posts are located the upper and lower both sides of inner support pole respectively.
Set up spacing subassembly through the rear end at the support frame, spacing subassembly contains the mounting bracket and installs at the outside inner support pole of mounting bracket and gag lever post, when polishing the bearing, fixes the bearing to the clearance between inner support pole and the gag lever post (i.e. the inner support pole is located the inner wall of bearing, and two sets of gag lever posts are located the outside of bearing), later polishes the outer wall of bearing by the area of polishing again.
Preferably, the distance between the inner support rod and the polishing belt is smaller than the distance between the limiting rod and the polishing belt.
Through the interval design between with inner support rod and the area of polishing for being less than the spacing between gag lever post and the area of polishing, can be with the bearing restriction between branch and gag lever post, avoid the bearing rod to take place to rock when polishing.
Preferably, the outer part of the inner grinding assembly is covered with a three-jaw chuck, and the front end of the three-jaw chuck is provided with a plurality of groups of clamping jaws.
Preferably, copper sheets, a battery and a buzzer are mounted inside the extension rod, the number of the copper sheets is two, the copper sheets are respectively mounted on the inner walls of the two sides of the sliding groove, and one group of the copper sheets, the buzzer, the battery and the other group of the copper sheets are sequentially connected in series through a wire.
Preferably, the limiting hook is internally provided with a copper wire, and two ends of the copper wire respectively extend out of two sides of the limiting hook.
Through the internally mounted copper wire at spacing hook, can communicate between two sets of copper sheets when spacing hook and copper sheet contact for the battery constitutes circular telegram return circuit with bee calling organ, and bee calling organ begins work.
Preferably, the width of the limiting hook is equal to that of the sliding groove.
(III) advantageous effects
Firstly, the outer circle of the bearing can be polished by arranging a polishing belt at the rear end of the double-shaft motor, and secondly, the inner circle of the bearing can be polished by arranging an inner polishing assembly at the front end of the double-shaft motor, so that the applicability of the device is improved;
secondly, the bearing can be fixed by arranging the limiting component at the rear end of the supporting frame, so that the polishing precision and stability are improved, and the bearing position is prevented from being deviated during polishing;
thirdly, an extension rod is inserted into the outer sleeve, and a limiting hook is arranged at one end of the screw rod, so that the polishing distance of the inner ring of the bearing can be adjusted, and meanwhile, bearings with different inner diameters can be uniformly polished, and the applicability of the device is improved;
fourthly, through setting up bee calling organ and copper sheet in the inside of extension rod, and the copper sheet is located the both sides inner wall of spout, can polish when targetting in place at the bearing, takes place sound and reminds to improve the efficiency that the bearing polished.
Drawings
The foregoing description is only an overview of the technical solutions of the present invention, and in order to make the technical solutions of the present invention more clearly understood and to implement them in accordance with the contents of the description, the following detailed description is given with reference to the preferred embodiments of the present invention and the accompanying drawings.
FIG. 1 is an overall structure diagram of a polishing device for bearing production according to the present invention;
FIG. 2 is a structural diagram of an inner grinding assembly in the grinding device for bearing production according to the present invention;
FIG. 3 is a partial cross-sectional view of an outer sleeve and an extension rod of a polishing device for bearing production according to the present invention;
FIG. 4 is a structural diagram of a spiral cylinder and a limiting hook in the polishing device for bearing production according to the present invention;
FIG. 5 is a structural diagram of a three-jaw chuck in the polishing device for bearing production according to the present invention;
fig. 6 is a structural diagram of a limiting assembly in the polishing device for bearing production according to the present invention.
Illustration of the drawings: 1. a base plate; 2. a double-shaft motor; 3. an inner grinding assembly; 31. a central shaft; 32. an outer sleeve; 33. a spiral cylinder; 34. an extension rod; 35. grinding the sheets; 36. a copper sheet; 37. a buzzer; 38. a limiting hook; 39. a screw rod; 4. a support frame; 5. polishing the belt; 6. a limiting component; 61. a mounting frame; 62. an inner support rod; 63. a limiting rod; 7. a three-jaw chuck; 8. a claw is provided.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention. In addition, for the convenience of description, the terms "upper", "lower", "left" and "right" are used to refer to the same direction as the upper, lower, left, right, etc. of the drawings, and the terms "first", "second", etc. are used for descriptive distinction and have no special meaning.
In order to solve the problems in the prior art, referring to fig. 1-6, the invention provides a polishing device for bearing production, which comprises a bottom plate and a double-shaft motor arranged on the top of the bottom plate, wherein a support frame is arranged at the rear end of the double-shaft motor, a polishing belt for polishing the outer wall of a bearing is arranged outside the support frame, an inner polishing component for polishing the inner wall of the bearing is arranged at one end of an output shaft of the double-shaft motor, the other end of the output shaft is connected with the polishing belt, wherein,
the inner grinding assembly comprises a central shaft and an outer sleeve arranged outside the central shaft, the inner part of the outer sleeve is connected with an extension rod through a spring, a grinding piece is arranged at one end of the extension rod far away from the spiral cylinder, and the central shaft is connected with an output shaft of the double-shaft motor;
the inside mounting of outer sleeve has spacing hook to set up the spout in the outside of extension rod, and spacing hook peg graft in the spout, the one end of spacing hook is connected with the lead screw, and the outside of lead screw has through threaded connection to be cylindric spiral section of thick bamboo, and the bearing is connected between the one end of spiral section of thick bamboo and the outer sleeve.
Referring to fig. 1 and 2, the number of outer sleeves is greater than two, and the equally spaced sections of the multiple sets of outer sleeves are outside the central axis.
Through set up the multiunit outer sleeve in the outside of center pin, stability when polishing the subassembly rotation in can keeping avoids appearing the inhomogeneous condition of atress.
Referring to fig. 2, scales are uniformly distributed on the outer part of the extension rod.
Through setting up the scale externally, can adjust the furthest distance that the telescopic link can extend to the pertinence to the scope of polishing of restriction bearing.
Referring to fig. 1, the rear end of the supporting frame is connected with two groups of parallel spiral rollers through bearings, the two groups of spiral rollers are opposite up and down, the polishing belt is sleeved outside the two groups of spiral rollers, and one group of spiral rollers is connected with an output shaft of the double-shaft motor.
Through setting up two sets of helical rolls in the rear end of support frame, and polish the area cover and establish in the outside of helical roll, can drive when double-shaft motor is rotatory and polish the area and rotate to polish the outer wall of bearing.
Referring to fig. 1 and 6, the rear end of the supporting frame is also provided with a limiting assembly, the limiting assembly is located at the front end of the polishing belt, the limiting assembly comprises a mounting frame, and an inner support rod and a limiting rod which are arranged outside the mounting frame, the number of the limiting rods is two, and the two limiting rods are respectively located on the upper side and the lower side of the inner support rod.
Set up spacing subassembly through the rear end at the support frame, spacing subassembly contains the mounting bracket and installs at the outside inner support pole of mounting bracket and gag lever post, when polishing the bearing, fixes the bearing to the clearance between inner support pole and the gag lever post (i.e. the inner support pole is located the inner wall of bearing, and two sets of gag lever posts are located the outside of bearing), later polishes the outer wall of bearing by the area of polishing again.
Referring to fig. 6, the distance between the inner support rod and the polishing belt is smaller than the distance between the limiting rod and the polishing belt.
Through the interval design between with inner support rod and the area of polishing for being less than the spacing between gag lever post and the area of polishing, can be with the bearing restriction between branch and gag lever post, avoid the bearing rod to take place to rock when polishing.
Referring to fig. 5, the outer portion of the inner grinding assembly is covered with a three-jaw chuck, and a plurality of groups of jaws are mounted at the front end of the three-jaw chuck.
Through set up the three-jaw chuck in being close to interior subassembly one side of polishing, and the outside of the subassembly of polishing including the three-jaw chuck covers, can carry out the centre gripping to the outer wall of bearing when polishing to the bearing inner wall, prevent that the bearing from taking place to rock when polishing.
Referring to fig. 3, copper sheets, a battery and a buzzer are mounted inside the extension rod, the number of the copper sheets is two, the copper sheets are respectively mounted on the inner walls of the two sides of the sliding groove, and one group of the copper sheets, the buzzer, the battery and the other group of the copper sheets are sequentially connected in series through a wire.
Through internally mounted copper sheet, battery and the bee calling organ at the extension rod, can send out the police dispatch newspaper and remind with spacing hook contact back at the extension rod to improve the efficiency that the bearing was polished, conveniently carry out timely change.
Referring to fig. 3 and 4, a copper wire is mounted inside the limiting hook, and two ends of the copper wire respectively extend out of two sides of the limiting hook.
Through the internally mounted copper wire at spacing hook, can communicate between two sets of copper sheets when spacing hook and copper sheet contact for the battery constitutes circular telegram return circuit with bee calling organ, and bee calling organ begins work.
Referring to fig. 3, the width of the limit hook 38 is equal to the width of the slide groove.
When the outside of bearing is polished as required, go into the clearance between inner branch pole and the gag lever post earlier with the bearing card, (i.e. the inner branch pole is located the inner wall of bearing, two sets of gag lever posts are located the outside of bearing), at this moment, the outer wall of bearing and the outer wall contact in the area of polishing, staff holds the bearing, make the bearing unable rotation, accomplish the back, control double-shaft motor drives the area of polishing and rotates, make the area of polishing polish to the outer wall of bearing, the in-process of polishing, staff's manual swivel bearing, make each position of bearing outer wall all contact with the outside in area of polishing, thereby evenly polish bearing surface.
When the inner wall of the bearing needs to be polished, the maximum distance which can be extended by the extension rod is adjusted;
firstly, manually rotating a spiral cylinder outside an outer sleeve to rotate, wherein one end of the spiral cylinder is connected with the outer sleeve through a bearing, the other end of the spiral cylinder is connected with the outer wall of a screw rod through threads, a limiting hook arranged at the end part of the screw rod is clamped in a sliding groove and cannot rotate and can only move back and forth along the sliding groove, so that when the spiral cylinder is rotated, the spiral cylinder and the screw rod act oppositely, the screw rod drives the limiting hook to move back and forth along the sliding groove, an extension rod is pulled outwards at the moment, the sliding groove on the inner wall of the extension rod is contacted with the limiting hook, and scales outside the extension rod display the length of the extension rod pulled out;
secondly, adjusting the length of the extension rod, and when the extension rod needs to be shortened, rotating the spiral cylinder to enable the screw rod to drive the limiting hook to move towards the direction of the central shaft, and enabling the position, in contact with the sliding groove, of the limiting hook to move inwards, so that the extension rod is pulled towards the inside of the outer sleeve, and the extending length of the extension rod is reduced;
in a similar way, when the extension rod is required to extend, the spiral cylinder is rotated, so that the lead screw drives the limiting hook to move in the direction away from the central shaft, the limiting hook moves outwards with the position contacted with the sliding groove, the extension rod is pushed outwards by the outer sleeve, and the extension rod extends out by a greater length.
After the adjustment is completed, the bearing sleeve is arranged outside the inner grinding component, then the claws outside the three-jaw chuck are controlled to move towards the center, so that the bearing positioned at the center is extruded and fixed, the bearing is fixed, the double-shaft motor is started to drive the inner grinding component to rotate, the extension rod extends outwards under the action of the spring between the extension rod and the outer sleeve and contacts with the inner wall of the bearing, the grinding sheet is driven by the double-shaft motor to rotate, so that the inner wall of the bearing is ground, the extension rod moves outwards under the action of the spring and the centrifugal force during grinding until a sliding groove outside the extension rod abuts against a limiting hook, at the moment, the extension rod cannot extend outwards, the extension rod extends to a set length at the moment, whether the inner wall of the bearing is flat or not and whether burrs exist or not need to be considered in the process, and the grinding distance of the inner ring of the bearing can be adjusted, simultaneously, the bearings with different inner diameters can be uniformly polished, and the applicability of the device is improved.
When the limiting hook abuts against the rear end of the sliding groove, the copper wires inside the limiting hook are communicated with the copper sheets on the two sides of the sliding groove, at the moment, current flows from the positive electrode of the battery, one group of copper sheets, the copper wires inside the limiting hook, the other group of copper sheets, the buzzer and the negative electrode of the battery, so that a power-on loop is formed between the buzzer and the battery, at the moment, the buzzer sends out sound to indicate, the extension rod moves in place (namely, the inner wall of the bearing is polished), and whether the bearing is polished or not is judged quickly, so that the polishing efficiency of the device is improved.
Examples
Referring to fig. 1 to 6, the present invention provides a polishing device for bearing production, comprising a base plate 1 and a double-shaft motor 2 installed on the top of the base plate 1, wherein a supporting frame 4 is installed at the rear end of the double-shaft motor 2, a polishing belt 5 for polishing the outer wall of a bearing is installed outside the supporting frame 4, an inner polishing assembly 3 for polishing the inner wall of the bearing is installed at one end of an output shaft of the double-shaft motor 2, the other end of the output shaft is connected with the polishing belt 5, wherein,
the inner grinding assembly 3 comprises a central shaft 31 and an outer sleeve 32 arranged outside the central shaft 31, an extension rod 34 is connected inside the outer sleeve 32 through a spring, a grinding piece 35 is arranged at one end of the extension rod 34 far away from the spiral cylinder 33, and the central shaft 31 is connected with an output shaft of the double-shaft motor 2;
the limiting hook 38 is installed inside the outer sleeve 32, a sliding groove is formed in the outer portion of the extension rod 34, the limiting hook 38 is inserted into the sliding groove, one end of the limiting hook 38 is connected with the screw rod 39, the outer portion of the screw rod 39 is connected with the cylindrical spiral cylinder 33 through threads, and one end of the spiral cylinder 33 is in bearing connection with the outer sleeve 32.
Referring to fig. 1 and 2, the number of outer sleeves 32 is greater than two, and the equally spaced divisions of the sets of outer sleeves 32 are outside the central axis 31.
Referring to fig. 2, scales are uniformly distributed on the outer portion of the extension rod 34.
Referring to fig. 1, the rear end of the supporting frame 4 is connected with two sets of parallel spiral rollers through a bearing, the two sets of spiral rollers are opposite up and down, the polishing belt 5 is sleeved outside the two sets of spiral rollers, and one set of spiral rollers is connected with an output shaft of the double-shaft motor 2.
Referring to fig. 1 and 6, the rear end of the supporting frame 4 is further provided with a limiting assembly 6, the limiting assembly 6 is located at the front end of the polishing belt 5, the limiting assembly 6 comprises an installation frame 61 and an inner support rod 62 and a limiting rod 63 which are installed outside the installation frame 61, the limiting rods 63 are two in number, and the two sets of limiting rods 63 are respectively located at the upper side and the lower side of the inner support rod 62.
Referring to fig. 6, the spacing between the inner post 62 and the sanding belt 5 is less than the spacing between the stop bar 63 and the sanding belt 5.
Referring to fig. 5, the outer portion of the inner grinding assembly 3 is covered with a three-jaw chuck 7, and a plurality of sets of jaws 8 are mounted on the front end of the three-jaw chuck 7.
Referring to fig. 3, the extension rod 34 is internally provided with copper sheets 36, a battery and a buzzer 37, the number of the copper sheets 36 is two, and the copper sheets 36 are respectively arranged on the inner walls of the two sides of the sliding chute, wherein the copper sheets 36, the buzzer 37, the battery and the copper sheets 36 of the other group are sequentially connected in series through a wire.
Referring to fig. 3 and 4, a copper wire is mounted inside the limiting hook 38, and two ends of the copper wire respectively extend out of two sides of the limiting hook 38.
Referring to fig. 3, the width of the limit hook 38 is equal to the width of the slide groove.
Those skilled in the art will appreciate that the figures are merely schematic representations of one preferred implementation scenario and that the blocks or processes in the figures are not necessarily required to practice this patent.
Those skilled in the art will appreciate that the modules in the devices in the implementation scenario may be distributed in the devices in the implementation scenario according to the description of the implementation scenario, or may be located in one or more devices different from the present implementation scenario with corresponding changes. The modules of the implementation scenario may be combined into one module, or may be further split into a plurality of sub-modules.
The disclosure is only for the concrete implementation of the patent, but the patent is not limited to the above, and any changes that can be made by those skilled in the art are intended to fall within the protection scope of the patent.
Claims (10)
1. A grinding device for bearing production is characterized by comprising a base plate (1) and a double-shaft motor (2) arranged at the top of the base plate (1), a supporting frame (4) is arranged at the rear end of the double-shaft motor (2), a grinding belt (5) for grinding the outer wall of a bearing is arranged outside the supporting frame (4), an inner grinding assembly (3) for grinding the inner wall of the bearing is arranged at one end of an output shaft of the double-shaft motor (2), the other end of the output shaft is connected with the grinding belt (5), wherein,
the inner grinding assembly (3) comprises a central shaft (31) and an outer sleeve (32) arranged outside the central shaft (31), the inner part of the outer sleeve (32) is connected with an extension rod (34) through a spring, a grinding piece (35) is arranged at one end, far away from the spiral cylinder (33), of the extension rod (34), and the central shaft (31) is connected with an output shaft of the double-shaft motor (2);
the novel spiral tube type connecting device is characterized in that a limiting hook (38) is mounted inside the outer sleeve (32), a sliding groove is formed in the outer portion of the extension rod (34), the limiting hook (38) is inserted into the sliding groove, one end of the limiting hook (38) is connected with a screw rod (39), the outer portion of the screw rod (39) is connected with a cylindrical spiral tube (33) through threads, and one end of the spiral tube (33) is connected with the outer sleeve (32) through a bearing.
2. The grinding device is used in bearing production according to claim 1, characterized in that: the number of the outer sleeves (32) is more than two, and the equal spacing branches of the outer sleeves (32) are outside the central shaft (31).
3. The grinding device is used in bearing production according to claim 1, characterized in that: scales are uniformly distributed on the outer portion of the extension rod (34).
4. The grinding device is used in bearing production according to claim 1, characterized in that: the rear end of support frame (4) is connected with two sets of spiral rollers that are parallel to each other through the bearing, and two sets of spiral rollers are relative from top to bottom, the outside at two sets of spiral rollers is established to polishing area (5) cover, and wherein a set of spiral roller and the output shaft of double-shaft motor (2).
5. The grinding device is used in bearing production according to claim 1, characterized in that: spacing subassembly (6) are still installed to the rear end of support frame (4), and spacing subassembly (6) are located the front end of polishing area (5), spacing subassembly (6) contain mounting bracket (61) and install in outside inner support pole (62) of mounting bracket (61) and gag lever post (63), the quantity of gag lever post (63) is two sets of, and two sets of gag lever posts (63) are located the upper and lower both sides of inner support pole (62) respectively.
6. The grinding device is used in bearing production according to claim 5, characterized in that: the distance between the inner support rod (62) and the polishing belt (5) is smaller than the distance between the limiting rod (63) and the polishing belt (5).
7. The grinding device is used in bearing production according to claim 1, characterized in that: the outside of interior subassembly (3) of polishing has three-jaw chuck (7) in, and the front end of three-jaw chuck (7) installs multiunit jack catch (8).
8. The grinding device is used in bearing production according to claim 1, characterized in that: copper sheets (36), a battery and a buzzer (37) are mounted inside the extension rod (34), the number of the copper sheets (36) is two, the copper sheets are respectively mounted on the inner walls of the two sides of the sliding groove, and the copper sheets (36), the buzzer (37), the battery and the other copper sheets (36) are sequentially connected in series through a wire.
9. The grinding device is used in bearing production according to claim 1, characterized in that: the inside of limiting hook (38) is provided with a copper wire, and the two ends of the copper wire respectively extend out of the two sides of the limiting hook (38).
10. The grinding device is used in bearing production according to claim 1, characterized in that: the width of the limiting hook (38) is equal to that of the sliding groove.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111277795.7A CN113894663B (en) | 2021-10-30 | 2021-10-30 | Grinding device is used in bearing production |
| PCT/CN2021/128483 WO2023070710A1 (en) | 2021-10-30 | 2021-11-03 | Polishing device for bearing production |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111277795.7A CN113894663B (en) | 2021-10-30 | 2021-10-30 | Grinding device is used in bearing production |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN113894663A true CN113894663A (en) | 2022-01-07 |
| CN113894663B CN113894663B (en) | 2023-11-03 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111277795.7A Active CN113894663B (en) | 2021-10-30 | 2021-10-30 | Grinding device is used in bearing production |
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| Country | Link |
|---|---|
| CN (1) | CN113894663B (en) |
| WO (1) | WO2023070710A1 (en) |
Cited By (1)
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| CN115284124A (en) * | 2022-10-09 | 2022-11-04 | 河北亿泰克轴承有限公司 | Grinding device for inner spherical surface of bearing and using method thereof |
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| CN116604215B (en) * | 2023-07-19 | 2023-09-12 | 德州华奕包装制品有限公司 | Welding device for baking finish bucket processing |
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| CN117444732B (en) * | 2023-12-20 | 2024-03-12 | 江苏泽熙铜业有限公司 | Copper bush automatic polishing equipment and use method thereof |
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Also Published As
| Publication number | Publication date |
|---|---|
| CN113894663B (en) | 2023-11-03 |
| WO2023070710A1 (en) | 2023-05-04 |
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