CN111098219B - Inner and outer wall polishing mechanism for press-fit gasket of fastener - Google Patents

Abstract

The invention discloses an inner and outer wall polishing mechanism for a press-fit gasket of a fastener, which comprises a base, a motor and a control button, wherein a driving mechanism is installed on one side of the back surface of the upper end of the base, an inner polishing mechanism is installed at the middle position above the base and comprises a first supporting seat, an outer polishing mechanism is installed above the outer side of the base and comprises a second supporting seat, and a rotating disc is hinged between the first supporting seat and the second supporting seat through a bearing. According to the device, the inner polishing mechanism and the outer polishing mechanism are arranged on the base, and meanwhile, the first gear and the gear ring in the driving mechanism are in tooth meshing transmission, so that the motor is started to drive the gear ring to rotate, the pressing gasket arranged on the device is effectively driven to rotate, the device simultaneously polishes the inner wall and the outer wall of the pressing gasket, the working steps are effectively reduced, and the working efficiency of the device is greatly improved.

Description

Inner and outer wall polishing mechanism for press-fit gasket of fastener

Technical Field

The invention relates to the technical field of machining equipment for pressing gaskets of fasteners, in particular to an inner and outer wall polishing mechanism for the pressing gaskets of the fasteners.

Background

For the polishing device for the inner wall and the outer wall of the pressing gasket of the larger fastener, the inner wall and the outer wall are polished step by step in the machining process, so that the polishing efficiency of the pressing gasket is influenced.

In addition, the pressfitting gasket of current fastener is at the polishing in-process, and the abrasive paper that plays the polishing effect is inconvenient to be changed in the use, when abrasive paper wearing and tearing back, need shut down the change for the polishing operation is inconvenient, consequently, for solving above-mentioned problem, provides the pressfitting gasket inside and outside wall polishing mechanism of a fastener.

Disclosure of Invention

The invention aims to provide an inner and outer wall polishing mechanism for a press-fit gasket of a fastener, which aims to solve the problems that the inner and outer walls of the conventional inner and outer wall polishing device for the press-fit gasket of the fastener in the background art can only be operated step by step to influence the working efficiency, and abrasive paper of the polishing device is inconvenient to replace in the using process.

In order to achieve the purpose, the invention provides the following technical scheme: a polishing mechanism for the inner and outer walls of a press-fit gasket of a fastener comprises a base, a motor and a control button, wherein a driving mechanism is installed on one side of the back face of the upper end of the base and comprises a first support column, the first support column is fixedly welded above the base, a connecting rod is symmetrically fixed above the first support column, a second support column is sleeved outside the connecting rod, a connecting seat is fixedly welded at one end of the front face of the second support column, the motor is fixedly installed above the connecting seat, a first gear is fixedly installed on a rotating output shaft of the motor, a sliding rail is arranged on the front face of the connecting seat, a gear ring is embedded inside the sliding rail, a pressure ring is fixedly welded at the bottom of the gear ring, a first screw rod is hinged above the back face of the first support column, a supporting threaded sleeve is sleeved outside the first screw rod, and the control button is fixedly, the polishing device comprises a base, an inner polishing mechanism and a polishing device, wherein the inner polishing mechanism is arranged at the middle position above the base and comprises a first supporting seat, the first supporting seat is fixedly arranged at the middle position in the front of the base, a clamping plate is fixedly welded at the middle position above the first supporting seat, a supporting plate is inserted in the clamping plate, a second screw rod is inserted in the middle position of the supporting plate, a first worm wheel is fixedly welded at the outer side of the other end of the second screw rod, a rotating shaft is inserted in the inner wall of the clamping plate, a first worm is fixedly welded at the outer side of the rotating shaft, jacks are symmetrically arranged at the left side and the right side of the top of the first supporting seat, a first polishing column is inserted in the jacks, a first U-shaped frame is fixedly welded at the top of the clamping plate through a support, a threaded hole is formed in the middle position of the top of the clamping plate, a third screw, the outside top of base is installed and is thrown the mechanism outward, and throws the mechanism outward and include the second supporting seat to second supporting seat fixed welding is in the top outside of base, inlay above the left and right sides of second supporting seat has the rotation cover, and the bottom intermediate position of rotating the cover has the second worm wheel through the fixed axle welding, the back of second worm wheel is connected with the second worm admittedly, the one end welded fastening of second worm has the transfer line, the inside of rotating the cover is inserted and is equipped with the second polishing post, there is the second U-shaped frame left and right sides top of second supporting seat through the fixed welding of support, it has the rolling disc to articulate through the bearing between first supporting seat and the second supporting seat.

Preferably, the inside of slide rail has been seted up the spacing groove, the top welding of ring gear has the stopper, and the stopper is the ring form, the spacing groove that welded stopper block was seted up on the slide rail on the ring gear, the ring gear passes through the block and the slide rail sliding connection of spacing groove and stopper, the tooth of the assembly of the ring gear outside and the tooth mutual adaptation of the assembly of the first gear outside, the ring gear passes through the meshing of tooth and is connected with the transmission of first gear engagement.

Preferably, backup pad and splint sliding connection, the inside of establishing at splint is inserted to the other end of second screw rod, evenly be equipped with the screw thread on the inner wall of backup pad, and the screw thread looks adaptation of the screw thread of assembling on the backup pad inner wall and the assembly of the second screw rod outside, the second screw rod passes through the meshing and backup pad screw thread swivelling joint of screw thread, the second screw rod rotates with splint to be connected, first worm rotates with splint through the pivot to be connected, the tooth looks adaptation of the tooth of the assembly of the first worm wheel outside and the tooth of the assembly of the pivot outside, first worm wheel is connected through the meshing and the rotation of pivot meshing of tooth.

Preferably, first polishing post includes inserted block, first pull rod, first sleeve, first limiting plate, second gear and first spring, the top welded fastening of inserted block has first pull rod, and the outside cover of first pull rod is equipped with first sleeve, first telescopic upper and lower both ends symmetry is fixed with first limiting plate, the fixed first limiting plate top welded fastening in first sleeve top has the second gear, the lower extreme outside cover of first pull rod is equipped with first spring, first polishing post is provided with two sets ofly altogether, and two sets of first polishing post is inserted respectively and is established inside two sets of jacks of seting up on first supporting seat.

Preferably, one end of the first spring is pressed on the insert block, the other end of the first spring is pressed on the first sleeve, the first pull rod is elastically and telescopically connected with the first sleeve through the first spring, the inner wall of the first sleeve is symmetrically welded with limiting blocks, limiting grooves are symmetrically formed in the inner wall of the first pull rod, the limiting blocks welded to the first sleeve are clamped in the limiting grooves formed in the first pull rod, the first sleeve is vertically and slidably connected with the first pull rod through the clamping of the limiting grooves and the limiting blocks, and teeth assembled on the outer side of the second gear are matched with teeth assembled on the outer side of the third gear.

Preferably, the rotating sleeve is rotatably connected with the second supporting seat, the inner wall of the rotating sleeve is evenly provided with a limiting block, the second worms are arranged in two groups, the second worms are symmetrically arranged on the left side and the right side of the lower portion of the second supporting seat respectively, and the second worms are fixedly connected through a transmission rod.

Preferably, the second polishing column comprises a second pull rod, a second sleeve, a second limiting plate, a connecting block and a second spring, the second sleeve is sleeved on the outer side of the second pull rod, the second limiting plate is symmetrically fixed to the upper end and the lower end of the second sleeve, the connecting block is welded and fixed to the bottom of the second pull rod, the second spring is sleeved on the outer side of the lower end of the second pull rod, the second polishing column is provided with two groups, and the second polishing column is inserted into the rotating sleeve respectively.

Preferably, the inner wall of the second sleeve is symmetrically provided with limit blocks, the outer wall of the second pull rod is symmetrically provided with limit grooves, the limit blocks assembled on the second sleeve are clamped in the limit grooves formed in the second pull rod, the second pull rod is connected with the second sleeve in a vertical sliding mode through the limit grooves and the limit blocks, one end of the second spring is pressed on the second sleeve, the other end of the second spring is pressed on the connecting block, the second pull rod is elastically and telescopically connected with the second sleeve through the second spring, the limit blocks are evenly assembled on the outer side of the connecting block, and the limit blocks assembled on the outer side of the connecting block are matched with the limit blocks assembled inside the rotating sleeve.

Compared with the prior art, the invention has the beneficial effects that.

1. The inner polishing mechanism and the outer polishing mechanism are arranged on the base of the device, and meanwhile, the first gear and the gear ring in the driving mechanism are in tooth meshing transmission, so that the motor is started to drive the gear ring to rotate, the pressing gasket arranged on the device is effectively driven to rotate, the device simultaneously polishes the inner wall and the outer wall of the pressing gasket, the working steps are effectively reduced, and the working efficiency of the device is greatly improved;

2. the third gear in the inner polishing mechanism is matched with teeth mounted on the second gear, transmission is carried out through meshing of the teeth, two groups of first polishing columns can be effectively and simultaneously rotated, so that two groups of first polishing columns are effectively driven to simultaneously rotate through rotating the first pull rod, abrasive paper fixed on the outer side of the first sleeve is enabled to rotate, meanwhile, a second worm wheel in the outer polishing mechanism is meshed with a second worm for transmission, two groups of second polishing columns can be effectively and simultaneously rotated, the abrasive paper fixed on the outer side of the second sleeve is controlled to rotate, the abrasive paper can be effectively moved in the using process of the device, the abrasive paper can be conveniently replaced in the polishing operation, and shutdown operation is not needed;

3. throw backup pad and splint sliding connection in the mechanism in through setting up, and the second screw rod is screw thread swivelling joint with the backup pad, make the staff when the drive second screw rod rotates, can effectual removal backup pad's position, thereby make the backup pad remove, support the abrasive paper of two sets of first polishing post outside parcels, thereby make abrasive paper can contact on the inner wall of the pressfitting gasket of different specifications, make the device can carry out the polishing of inside and outside wall to the pressfitting gasket of different specifications, the application scope of the device has been improved greatly.

Drawings

FIG. 1 is a schematic sectional view of the structure of the present invention.

FIG. 2 is a schematic top view of the structure of the present invention.

FIG. 3 is a schematic side sectional view of the driving mechanism of the present invention.

Fig. 4 is an enlarged view of the structure at a in fig. 1 according to the present invention.

Fig. 5 is an enlarged view of the structure at B in fig. 1 according to the present invention.

Fig. 6 is an enlarged view of the structure at C in fig. 1 according to the present invention.

Fig. 7 is an enlarged cross-sectional view of the structure shown at D in fig. 2 according to the present invention.

Fig. 8 is an enlarged view of the structure at E in fig. 2 according to the present invention.

FIG. 9 is a schematic top view of the first U-shaped frame of the present invention.

Fig. 10 is a schematic top view of the structural connection of the second worm wheel and the second worm of the present invention.

In the figure: 1. a base; 21. a first support; 22. a connecting rod; 23. a second support; 24. a connecting seat; 25. a motor; 26. a first gear; 27. a slide rail; 28. a ring gear; 29. pressing a ring; 210. a first screw; 211. supporting the threaded sleeve; 212. a control button; 31. a first support base; 32. a splint; 33. a support plate; 34. a second screw; 35. a first worm gear; 36. a rotating shaft; 37. a first worm; 38. a jack; 39. a first polishing column; 391. inserting a block; 392. a first pull rod; 393. a first sleeve; 394. a first limiting plate; 395. a second gear; 396. a first spring; 310. a first U-shaped frame; 311. a threaded hole; 312. a third screw; 313. a third gear; 41. a second support seat; 42. rotating the sleeve; 43. a second worm gear; 44. a second worm; 45. a transmission rod; 46. a second polishing column; 461. a second pull rod; 462. a second sleeve; 463. a second limiting plate; 464. connecting blocks; 465. a second spring; 47. a second U-shaped frame; 5. and (6) rotating the disc.

The specific implementation mode is as follows:

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.

Referring to fig. 1-10, an embodiment of the present invention is shown: a polishing mechanism for the inner and outer walls of a press-fit gasket of a fastener comprises a base 1, a motor 25 and a control button 212, wherein a driving mechanism is installed on one side of the back of the upper end of the base 1, the driving mechanism comprises a first supporting column 21, the first supporting column 21 is fixedly welded above the base 1, connecting rods 22 are symmetrically fixed above the first supporting column 21, a second supporting column 23 is sleeved outside the connecting rods 22, a connecting seat 24 is fixedly welded at one end of the front of the second supporting column 23, the motor 25 is fixedly installed above the connecting seat 24, a first gear 26 is fixedly installed on a rotating output shaft of the motor 25, a sliding rail 27 is arranged on the front of the connecting seat 24, a gear ring 28 is embedded inside the sliding rail 27, a press ring 29 is fixedly welded at the bottom of the gear ring 28, a first screw 210 is hinged above the back of the first supporting column 21, and a supporting threaded sleeve 211 is sleeved, the top fixed mounting of connecting seat 24 has control button 212, and during operation, the staff passes through the wire with this device and connects external power supply for external power supply provides electric power support for this device, and afterwards, the staff can be through pressing control button 212 control this device circular telegram start.

A limiting groove is formed in the slide rail 27, a limiting block is welded above the gear ring 28 and is in a circular ring shape, the limiting block welded on the gear ring 28 is clamped in the limiting groove formed in the slide rail 27, the gear ring 28 is in sliding connection with the slide rail 27 through the clamping of the limiting groove and the limiting block, teeth assembled on the outer side of the gear ring 28 are matched with teeth assembled on the outer side of the first gear 26, the gear ring 28 is in meshing transmission connection with the first gear 26 through the meshing of the teeth, the supporting threaded sleeve 211 is fixedly welded on the back of the second strut 23, threads assembled on the outer side of the supporting threaded sleeve 211 are matched with threads assembled on the inner wall of the supporting threaded sleeve 211, the supporting threaded sleeve 211 is in threaded rotary connection with the first screw 210 through the meshing of the threads, the position of the supporting threaded sleeve 211 on the first screw 210 can be controlled through rotating the first screw 210 under the meshing of the threads, so that the position of the second strut, make the device can press the pressfitting gasket of holding different thickness quantity, the effectual use flexibility that improves the device, the during operation drives first gear 26 through the circular telegram of motor 25 and rotates, under the meshing effect of tooth for ring gear 28 drives clamping ring 29 and rotates, provides rotation output when polishing for the device, sets up ring gear 28 and is the ring shape, is favorable to the device to carry out the adjustment operation at the during operation, has improved the use convenience of the device greatly.

An inner polishing mechanism is arranged at the middle position above the base 1, the inner polishing mechanism comprises a first supporting seat 31, the first supporting seat 31 is fixedly arranged at the middle position of the front face of the base 1, a clamping plate 32 is fixedly welded at the middle position above the first supporting seat 31, a supporting plate 33 is inserted in the clamping plate 32, a second screw 34 is inserted in the middle position of the supporting plate 33, a first worm wheel 35 is fixedly welded at the outer side of the other end of the second screw 34, a rotating shaft 36 is inserted on the inner wall of the clamping plate 32, a first worm 37 is fixedly welded at the outer side of the rotating shaft 36, the supporting plate 33 is in sliding connection with the clamping plate 32, the other end of the second screw 34 is inserted in the clamping plate 32, threads are uniformly assembled on the inner wall of the supporting plate 33, threads assembled on the inner wall of the supporting plate 33 are matched with threads assembled at the outer side of the second screw 34, the second screw 34 is in threaded rotary connection with, the second screw 34 is rotatably connected with the clamping plate 32, the first worm 37 is rotatably connected with the clamping plate 32 through the rotating shaft 36, teeth assembled on the outer side of the first worm wheel 35 are matched with teeth assembled on the outer side of the rotating shaft 36, the first worm wheel 35 is rotatably connected with the rotating shaft 36 in a meshing manner through the teeth, in operation, the rotating shaft 36 can be rotated to drive the first worm 37 to rotate, rotation can be transmitted under the meshing action of the first worm wheel 35 and the first worm 37, the first worm wheel 35 drives the second screw 34 to rotate, under the meshing action of threads, the supporting plate 33 can move inside the clamping plate 32, and therefore abrasive paper mounted on the inner polishing mechanism is abutted to the inner wall of the pressing gasket through the abutting action of the supporting plate 33, the device is effectively applicable to polishing of the inner walls of the pressing gaskets of different specifications, and the application range of the device is greatly expanded.

The left and right sides of the top of the first supporting seat 31 are symmetrically provided with insertion holes 38, a first polishing column 39 is inserted into the insertion hole 38, the first polishing column 39 comprises an insertion block 391, a first pull rod 392, a first sleeve 393, a first limiting plate 394, a second gear 395 and a first spring 396, the first pull rod 392 is fixedly welded above the insertion block 391, the outer side of the first pull rod 392 is sleeved with the first sleeve 393, the upper and lower ends of the first sleeve 393 are symmetrically fixed with the first limiting plate 394, the top of the first limiting plate 394 fixed above the first sleeve 393 is fixedly welded with the second gear 395, the outer side of the lower end of the first pull rod 392 is sleeved with the first spring 396, the first polishing columns 39 are provided with two groups, the two groups of first polishing columns 39 are respectively inserted into the two groups of insertion holes 38 formed in the first supporting seat 31, the two groups of first polishing columns 39 are arranged on the left and right sides of the device, and abrasive paper is arranged on the two groups of first polishing columns 39, and carrying out internal polishing on the laminated gasket.

The top of the clamping plate 32 is fixedly welded with a first U-shaped frame 310 through a support, a threaded hole 311 is formed in the middle position of the top of the clamping plate 32, a third screw 312 is inserted into the threaded hole 311, a third gear 313 is sleeved on the outer side of the third screw 312, one end of a first spring 396 is pressed on an insert block 391, the other end of the first spring 396 is pressed on a first sleeve 393, a first pull rod 392 is elastically and telescopically connected with the first sleeve 393 through the first spring 396, limiting blocks are symmetrically welded on the inner wall of the first sleeve 393, limiting grooves are symmetrically formed in the inner wall of the first pull rod 392, the limiting blocks welded on the first sleeve 393 are clamped in the limiting grooves formed in the first pull rod 392, the first sleeve 393 is vertically and slidably connected with the first pull rod 392 through the clamping of the limiting grooves and the limiting blocks, teeth assembled on the outer side of a second gear 395 are matched with teeth assembled on the outer side of the third gear 313, when in work, the sand paper wrapped on the outer side of the first polishing column 39 carries out polishing operation on the inner wall of the pressing gasket, after the sandpaper is used, the worker can rotate the first pull rod 392 on the first polishing post 39, so that the first pull rod 392 drives the sand paper wrapped outside the first sleeve 393 to rotate, through the meshing transmission of the third gear 313, the two groups of first polishing columns 39 rotate in the same direction, thereby effectively moving the sand paper wrapped outside the first polishing column 39, facilitating the movement of the sand paper, being beneficial to replacing the sand paper in the using process of the device, greatly improving the operation convenience of the device, meanwhile, the insert block 391 fixed at the bottom of the first pull rod 392 is inserted into the insert hole 38 under the elastic support of the first spring 396, so that the first polishing column 39 is convenient to detach and install, and the sand paper can be replaced conveniently.

An external throwing mechanism is arranged above the outer side of the base 1 and comprises a second supporting seat 41, and the second supporting seat 41 is fixedly welded at the upper outer side of the base 1, the rotating sleeves 42 are embedded at the upper parts of the left side and the right side of the second supporting seat 41, a second worm wheel 43 is welded at the middle position of the bottom of the rotating sleeve 42 through a fixed shaft, a second worm 44 is fixedly connected to the back of the second worm wheel 43, a transmission rod 45 is fixedly welded at one end of the second worm 44, the rotating sleeve 42 is rotatably connected with the second supporting seat 41, the inner wall of the rotating sleeve 42 is uniformly provided with limiting blocks, the second worm 44 is provided with two groups, and two groups of second worms 44 are respectively and symmetrically arranged at the left side and the right side below the second supporting seat 41, the two groups of second worms 44 are fixedly connected through a transmission rod 45, when in work, through the meshing transmission of the second worm wheel 43 and the second worm 44, two groups of rotating sleeves 42 arranged on the second supporting seat 41 of the device rotate in the same direction simultaneously.

The second polishing column 46 is inserted into the rotating sleeve 42, the second polishing column 46 includes a second pull rod 461, a second sleeve 462, a second limiting plate 463, a connecting block 464 and a second spring 465, the second sleeve 462 is sleeved outside the second pull rod 461, the second limiting plates 463 are symmetrically fixed at the upper and lower ends of the second sleeve 462, the connecting block 464 is welded and fixed at the bottom of the second pull rod 461, the second spring 465 is sleeved outside the lower end of the second pull rod 461, two groups of second polishing columns 46 are arranged, the two groups of second polishing columns 46 are respectively inserted into the rotating sleeve 42, and the inner and outer wall polishing can be simultaneously performed by installing the second polishing columns 46 in the rotating sleeve 42 and polishing the outer wall of the press-fit pad by means of the sand paper installed on the second polishing columns 46, so that the inner and outer wall polishing process flow is reduced, and the working efficiency of the device is effectively improved.

The inner wall of the second sleeve 462 is symmetrically provided with a limiting block, the outer wall of the second pull rod 461 is symmetrically provided with a limiting groove, the limiting block arranged on the second sleeve 462 is clamped in the limiting groove arranged on the second pull rod 461, the second pull rod 461 is in up-and-down sliding connection with the second sleeve 462 through the clamping of the limiting groove and the limiting block, one end of a second spring 465 is pressed on the second sleeve 462, the other end of the second spring 465 is pressed on a connecting block 464, the second pull rod 461 is elastically and telescopically connected with the second sleeve 462 through the second spring 465, the outer side of the connecting block 464 is uniformly provided with a limiting block, the limiting block arranged on the outer side of the connecting block 464 is matched with the limiting block arranged in the rotating sleeve 42, under the elastic support of the second spring 465, the connecting block 464 is clamped in the rotating sleeve 42 and is matched with the clamping of the second U-shaped frame 47, so that the second polishing column 46 is convenient to install and disassemble, and is beneficial to replace the abrasive paper on the second polishing column, during operation, when a group of second polishing posts 46 is rotated, under the meshing transmission action of the second worm wheel 43 and the second worm 44 and the matching transmission rod 45, the two groups of second polishing posts 46 can simultaneously rotate in the same direction, so that the abrasive paper on the second polishing posts 46 can move, the device can move the abrasive paper during operation, and the use convenience of the device is effectively improved

The second U-shaped frame 47 is fixedly welded above the left side and the right side of the second supporting seat 41 through a support, and the rotating disc 5 is hinged between the first supporting seat 31 and the second supporting seat 41 through a bearing, so that the rotating disc 5 is matched with the pressing ring 29 for pressing, the pressing gasket fixed on the device can rotate circularly around the inner throwing mechanism and the outer throwing mechanism, the work flow of the device is effectively reduced, and the work efficiency is improved.

The working principle is as follows: in operation, a worker installs abrasive paper tubes on the two groups of first polishing columns 39 and the two groups of second polishing columns 46, then the worker pulls the first pull rod 392 inside the first polishing column 39 upwards to move the first pull rod 392 upwards inside the first sleeve 393, the worker moves the position of the first polishing column 39 to enable the two groups of first polishing columns 39 to be respectively positioned right above the insertion holes 38, the upper end of the first polishing column 39 is clamped inside the first U-shaped frame 310, the worker releases the pulling action on the first pull rod 392, the first pull rod 392 is reset under the elastic support of the first spring 396, and the insertion block 391 fixed at the bottom of the first pull rod 392 is inserted inside the insertion holes 38;

the worker places the pressed pad to be processed right above the rotating disc 5, so that the center of the pressed pad is aligned with the center of the rotating disc 5, then, the worker rotates the first screw rod 210 in the driving mechanism, under the meshing action of the threads, the support screw sleeve 211 moves on the first screw rod 210, so that the second pillar 23 moves downwards, the press ring 29 on the gear ring 28 is driven to move downwards and press on the pressed pad placed on the rotating disc 5, the worker rotates the third screw rod 312, under the meshing action of the threads, the third screw rod 312 drives the third gear 313 to move upwards, the clamping of the second gear 395 is released, the worker rotates the rotating shaft 36 to drive the first worm 37 to rotate, under the meshing action of the teeth, the first worm 37 drives the first worm wheel 35 to rotate, so that the first worm wheel 35 drives the second screw rod 34 to rotate, and the support plate 33 moves inside the clamping plate 32 through the meshing of the threads, therefore, the supporting plate 33 pushes out the sand paper mounted on the two groups of first polishing columns 39 outwards, so that under the supporting action of the supporting plate 33, the sand paper is attached to the inner wall of the pressing gasket, a worker presses one group of first polishing columns 39 and rotates the first pull rod 392 on the other group of first polishing columns 39, the sand paper moves, the sand paper is in a tight state, and the worker reversely rotates the third screw 312 to drive the third gear 313 to move downwards and be clamped between the two groups of second gears 395 again;

during work, a worker pulls the second pull rod 461 upwards to enable the second pull rod 461 to slide upwards in the second sleeve 462, places one group of second polishing columns 46 right above the rotating sleeve 42, then loosens the second pull rod 461, enables the connecting block 464 fixed at the bottom of the second pull rod 461 to be inserted in the rotating sleeve 42 under the elastic supporting action of the second spring 465, presses the installed second polishing columns 46 to rotate the other group of second polishing columns 46, enables the sand paper installed outside the two groups of second polishing columns 46 to be attached to the outer wall of the pressing gasket in a tight state, and repeats the operations to enable the other group of second polishing columns 46 to be inserted in the other group of rotating sleeve 42 installed on the device;

when the polishing device works, a worker presses the control button 212 to control the motor 25 to be electrified and started, so that the motor 25 drives the first gear 26 to rotate, under the meshing action of teeth, the first gear 26 drives the gear ring 28 to rotate, the pressing gasket clamped between the pressing ring 29 and the rotating disc 5 is driven to rotate, the sand paper arranged on the first polishing column 39 and the second polishing column 46 is driven to polish the pressing gasket through relative rotation, and when the polishing device works, after the abrasion of the sand paper in use is finished, the worker rotates the first pull rod 392 to drive the sand paper on the outer side of the first polishing column 39 to move, rotates the second pull rod 461 to move the sand paper arranged on the outer side of the second polishing column 46, and performs paper replacement operation on the polishing device.

It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims (8)

1. The utility model provides an inside and outside wall polishing mechanism of pressfitting gasket of fastener, includes base (1), motor (25) and control button (212), its characterized in that: the upper end back one side of base (1) installs actuating mechanism, and actuating mechanism includes first pillar (21) to first pillar (21) fixed welding is in the top of base (1), the top symmetry of first pillar (21) is fixed with connecting rod (22), and the outside cover of connecting rod (22) is equipped with second pillar (23), the front one end welded fastening of second pillar (23) has connecting seat (24), and the top fixed mounting of connecting seat (24) has motor (25), and the fixed first gear (26) of having installed on the rotation output shaft of motor (25), slide rail (27) have been seted up in the front of connecting seat (24), and the inside of slide rail (27) is inlayed and is had ring gear (28), the bottom welded fastening of ring gear (28) has clamping ring (29), the back top of first pillar (21) articulates there is first screw rod (210), a supporting threaded sleeve (211) is sleeved on the outer side of the first screw rod (210), a control button (212) is fixedly mounted above the connecting seat (24), an inner throwing mechanism is mounted at the middle position of the upper side of the base (1) and comprises a first supporting seat (31), the first supporting seat (31) is fixedly mounted at the middle position of the front side of the base (1), a clamping plate (32) is fixedly welded at the middle position of the upper side of the first supporting seat (31), a supporting plate (33) is inserted in the clamping plate (32), a second screw rod (34) is inserted at the middle position of the supporting plate (33), a first worm wheel (35) is fixedly welded at the outer side of the other end of the second screw rod (34), a rotating shaft (36) is inserted on the inner wall of the clamping plate (32), a first worm (37) is fixedly welded at the outer side of the rotating shaft (36), inserting holes (38) are symmetrically formed in the left side and the right side of the top of the first supporting seat (, a first polishing column (39) is inserted into the jack (38), a first U-shaped frame (310) is fixedly welded at the top of the clamping plate (32) through a support, a threaded hole (311) is formed in the middle position of the top of the clamping plate (32), a third screw (312) is inserted into the threaded hole (311), a third gear (313) is sleeved on the outer side of the third screw (312), an outer polishing mechanism is installed above the outer side of the base (1) and comprises a second supporting seat (41), the second supporting seat (41) is fixedly welded on the outer side of the upper side of the base (1), rotating sleeves (42) are inlaid above the left side and the right side of the second supporting seat (41), a second worm wheel (43) is welded at the middle position of the bottom of the rotating sleeves (42) through a fixed shaft, and a second worm (44) is fixedly connected to the back of the second worm wheel (43), one end welded fastening of second worm (44) has transfer line (45), the inside of rotating sleeve (42) is inserted and is equipped with second polishing post (46), there is second U-shaped frame (47) second supporting seat (41) left and right sides top through the fixed welding of support, it has rolling disc (5) to articulate through the bearing between first supporting seat (31) and second supporting seat (41).

2. A fastener press-fit pad inner and outer wall polishing mechanism as claimed in claim 1, wherein: the inside of slide rail (27) has been seted up the spacing groove, the top welding of ring gear (28) has the stopper, and the stopper is the ring form, go up welded stopper block on ring gear (28) in the spacing groove of seting up on slide rail (27), ring gear (28) are through the block and slide rail (27) sliding connection of spacing groove and stopper, the tooth of ring gear (28) outside assembly and the mutual adaptation of tooth of first gear (26) outside assembly, ring gear (28) are connected with first gear (26) meshing transmission through the meshing of tooth.

3. A fastener press-fit pad inner and outer wall polishing mechanism as claimed in claim 1, wherein: backup pad (33) and splint (32) sliding connection, the inside of establishing splint (32) is inserted to the other end of second screw rod (34), evenly be equipped with the screw thread on the inner wall of backup pad (33), and the screw thread of assembling on backup pad (33) inner wall and the screw thread looks adaptation of second screw rod (34) outside assembly, second screw rod (34) pass through threaded meshing and backup pad (33) screw thread swivelling joint, second screw rod (34) rotate with splint (32) and are connected, first worm (37) are rotated with splint (32) through pivot (36) and are connected, the tooth of first worm wheel (35) outside assembly and the tooth looks adaptation of pivot (36) outside assembly, first worm wheel (35) are connected through the meshing and the rotation of tooth and pivot (36).

4. A fastener press-fit pad inner and outer wall polishing mechanism as claimed in claim 1, wherein: the first polishing column (39) comprises an insert block (391), a first pull rod (392), a first sleeve (393), a first limiting plate (394), a second gear (395) and a first spring (396), the first pull rod (392) is fixedly welded above the insert block (391), the first sleeve (393) is sleeved outside the first pull rod (392), the first limiting plate (394) is symmetrically fixed at the upper end and the lower end of the first sleeve (393), the second gear (395) is fixedly welded at the top of the first limiting plate (394) fixed above the first sleeve (393), the first spring (396) is sleeved outside the lower end of the first pull rod (392), two groups of first polishing columns (39) are arranged, and the two groups of first polishing columns (39) are respectively inserted into two groups of insertion holes (38) formed in the first supporting seat (31).

5. A fastener press-fit pad inner and outer wall polishing mechanism as claimed in claim 4, wherein: one end of the first spring (396) is pressed on the insert block (391), the other end of the first spring (396) is pressed on the first sleeve (393), the first pull rod (392) is elastically and telescopically connected with the first sleeve (393) through the first spring (396), the inner wall of the first sleeve (393) is symmetrically welded with limiting blocks, limiting grooves are symmetrically formed in the inner wall of the first pull rod (392), the limiting blocks welded on the first sleeve (393) are clamped in the limiting grooves formed in the first pull rod (392), the first sleeve (393) is vertically and slidably connected with the first pull rod (392) through clamping of the limiting grooves and the limiting blocks, and teeth assembled on the outer side of the second gear (395) are matched with teeth assembled on the outer side of the third gear (313).

6. A fastener press-fit pad inner and outer wall polishing mechanism as claimed in claim 1, wherein: rotate cover (42) and second supporting seat (41) and rotate and be connected, evenly be equipped with the stopper on the inner wall of rotating cover (42), second worm (44) are provided with two sets ofly altogether, and two sets of second worm (44) symmetry respectively are installed in the below left and right sides of second supporting seat (41), and are two sets of pass through transfer line (45) fixed connection between second worm (44).

7. A fastener press-fit pad inner and outer wall polishing mechanism as claimed in claim 1, wherein: the second polishing column (46) comprises a second pull rod (461), a second sleeve (462), a second limiting plate (463), a connecting block (464) and a second spring (465), the second sleeve (462) is sleeved outside the second pull rod (461), the second limiting plate (463) is symmetrically fixed at the upper end and the lower end of the second sleeve (462), the connecting block (464) is fixedly welded at the bottom of the second pull rod (461), the second spring (465) is sleeved outside the lower end of the second pull rod (461), the second polishing column (46) is provided with two groups, and the two groups of second polishing columns (46) are respectively inserted inside the rotating sleeve (42).

8. A fastener press-fit pad inner and outer wall polishing mechanism as claimed in claim 7, wherein: the inner wall of the second sleeve (462) is symmetrically provided with limiting blocks, the outer wall of the second pull rod (461) is symmetrically provided with limiting grooves, the limiting blocks assembled on the second sleeve (462) are clamped in the limiting grooves formed in the second pull rod (461), the second pull rod (461) is in up-and-down sliding connection with the second sleeve (462) through the clamping of the limiting grooves and the limiting blocks, one end of the second spring (465) is pressed on the second sleeve (462), the other end of the second spring (465) is pressed on the connecting block (464), the second pull rod (461) is in elastic telescopic connection with the second sleeve (462) through the second spring (465), the limiting blocks are uniformly assembled on the outer side of the connecting block (464), and the limiting blocks assembled on the outer side of the connecting block (464) are matched with the limiting blocks assembled inside the rotating sleeve (42).

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