CN217344928U

CN217344928U - Grinding device is used in production of accurate screw

Info

Publication number: CN217344928U
Application number: CN202123352838.1U
Authority: CN
Inventors: 刘金龙; 许红雨; 徐鹏; 李艳辉
Original assignee: Changzhou Bodi Auto Parts Co ltd
Current assignee: Changzhou Bodi Auto Parts Co ltd
Priority date: 2021-12-29
Filing date: 2021-12-29
Publication date: 2022-09-02
Anticipated expiration: 2031-12-29

Abstract

The utility model discloses an accurate grinding device for screw production relates to the screw production field, including the case of polishing, it is provided with the baffle to polish incasement portion in the middle of, and the case of polishing openly rotates and is connected with respectively with baffle top side grinding chamber and baffle below top grinding chamber complex closed door. The utility model discloses a set up the baffle and separate for side grinding chamber and top grinding chamber in the incasement portion of polishing, it can dismantle the connection hexagonal case to rotate in the side grinding intracavity, and six all rotate the connection rotation cover of hexagonal case lateral wall, rotate and mutually support through little ring gear and big ring gear between the cover, grind a plurality of and the first motor of every side complex of hexagonal case at side grinding intracavity portion back-mounted, with the screw fixation in rotating the cover, first motor can polish six screws simultaneously, the one side is polished and is accomplished the back, the hexagonal case rotates, big ring gear drives the screw rotation with little ring gear cooperation, make the next side of screw towards first motor, hexagonal case rotates a week screw side and can all polish the completion, and it is more convenient to use.

Description

Grinding device is used in production of accurate screw

Technical Field

The utility model relates to a screw production field specifically is a grinding device is used in accurate screw production.

Background

The precision screw is called a small screw for short, and is also called a tiny screw, is a tiny fastener for connecting product materials, has a tiny shape, and can play a key role at a key part. The method is widely applied to electronics, electrical equipment, electric appliances, furniture, mechanical equipment and the like.

The existing polishing device for producing the precise screw is generally used for fixing the bolt through a clamp and polishing two opposite sides of the bolt through a group of opposite polishing heads.

However, the bolts are polished by a group of opposite polishing heads, and the bolts need to be taken out after polishing on two sides, and then are polished after being turned, so that the use is troublesome.

SUMMERY OF THE UTILITY MODEL

Based on this, the utility model aims at providing an accurate grinding device for screw production to solve current accurate grinding device for screw production and use comparatively troublesome technical problem.

In order to achieve the above object, the utility model provides a following technical scheme: a polishing device for producing precise screws comprises a polishing box, wherein a partition plate is arranged in the middle of the interior of the polishing box, the front surface of the polishing box is rotatably connected with a closed door matched with a side polishing cavity above the partition plate and a top polishing cavity below the partition plate respectively, the middle of the back surface of the interior of the side polishing cavity inside the polishing box is rotatably connected with a rotating shaft, the back surface of the polishing box is provided with a reduction box matched with the rotating shaft, the top of the reduction box is provided with a third motor with an output end matched with the reduction box, the front surface of the rotating shaft is detachably connected with a hexagonal box, six sides of the side surface of the hexagonal box are rotatably connected with rotating sleeves, the rotating sleeves are detachably connected in the rotating sleeves, a group of thread sleeves matched with each other are in threaded connection in each mounting sleeve, the tail end of the outer side of each rotating sleeve is provided with a small toothed ring, the front surface of the interior of the hexagonal box is rotatably connected with a large toothed ring meshed with the small toothed ring, and the back surface of the polishing cavity inside the polishing box is provided with a plurality of first telescopic rods, and first telescopic link output is connected with the mounting panel, the mounting panel openly install a plurality ofly with every side complex first motor of hexagonal case, and first motor output is connected with the head of polishing, with polish the chamber complex the closed door back connect with big ring gear complex second clamp plate, and with polish chamber complex closed door back be located the second clamp plate intermediate junction have with hexagonal case complex first clamp plate.

Through adopting above-mentioned technical scheme, the case of polishing can be sealed to the closed door, the reducing gear box can reduce the rotational speed of third motor, one is convenient for drive the slow rotation of pivot, the bolt can be fixed to the hexagonal case, the screw thread cover can wrap up the bolt, fix in rotating the cover through the installation cover, big ring gear and little ring gear cooperation can make and rotate the cover synchronous rotation, first telescopic link accessible mounting panel promotes first motor and drives the polishing head and is close to the bolt and polish, big ring gear can be fixed to the second clamp plate, hexagonal case can be pushed down to first clamp plate, it is more stable to make the hexagonal case rotate.

The utility model discloses further set up to, the incasement top of polishing is ground the intracavity portion in the middle of being provided with the fixed axle, and the top grind the intracavity lateral wall install many respectively with six lateral wall complex second telescopic links of hexagonal case, the second motor is all installed to second telescopic link output, and second motor output all is connected with the head of polishing.

Through adopting above-mentioned technical scheme, the fixed axle can be used to fixed hexagonal case, and the second telescopic link can promote the second motor and drive the head contact bolt of polishing, is convenient for polish the bolt top surface.

The utility model discloses further set up to, it all is provided with the knot piece to seal door one side, and polishes case one side and all rotate be connected with detain a complex buckle, with the top and grind the chamber complex be provided with in the middle of the sealed door back with hexagonal case complex first clamp plate.

Through adopting above-mentioned technical scheme, detain the piece and can fix the closed door with the buckle cooperation, first clamp plate can compress tightly fixed hexagonal case.

The utility model discloses further set up to, the hexagonal case back is provided with the post of inserting of hexagonal column, and all offers and inserts post complex groove on pivot and the fixed axle.

Through adopting above-mentioned technical scheme, the post of inserting can be convenient for hexagonal case and pivot or fixed axle connection.

The utility model discloses further set up to, the rotating sleeve outer wall all is provided with the spacing ring of being connected with the hexagonal box rotation, the thread bush inner wall all is provided with the rubber pad.

Through adopting above-mentioned technical scheme, the spacing ring can restrict the rotation of rotating sleeve, and the screw of bolt can be protected to the rubber pad.

The utility model discloses further set up to, the swivel sleeve inner wall both sides all are provided with the spacing draw runner of mounting sleeve complex, and the mounting sleeve bottom surface be provided with swivel sleeve complex magnetism inhale the piece, case back bottom of polishing is provided with the landing leg.

Through adopting above-mentioned technical scheme, the inserting direction of installation cover can be restricted to spacing draw runner, and the installation cover can be fixed to the piece is inhaled to the magnetism, and the landing leg can prevent the case of polishing lodging.

To sum up, the utility model discloses mainly have following beneficial effect:

the utility model discloses a set up the baffle and separate for side grinding chamber and top grinding chamber in the incasement portion of polishing, it can dismantle the connection hexagonal case to rotate in the side grinding intracavity, and six all rotate the connection rotation cover of hexagonal case lateral wall, rotate and mutually support through little ring gear and big ring gear between the cover, grind a plurality of and the first motor of every side complex of hexagonal case at side grinding intracavity portion back-mounted, with the screw fixation in rotating the cover, first motor can polish six screws simultaneously, the one side is polished and is accomplished the back, the hexagonal case rotates, big ring gear drives the screw rotation with little ring gear cooperation, make the next side of screw towards first motor, hexagonal case rotates a week screw side and can all polish the completion, and it is more convenient to use.

Drawings

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

FIG. 2 is a schematic view of the structure of the present invention during closing;

fig. 3 is a cross-sectional view of the present invention;

fig. 4 is an enlarged view of a in fig. 3 according to the present invention.

In the figure: 1. grinding a box; 2. a closing door; 3. buckling blocks; 4. buckling; 5. a partition plate; 6. a rotating shaft; 7. a fixed shaft; 8. a hexagonal box; 9. inserting a column; 10. a first platen; 11. a second platen; 12. rotating the sleeve; 13. a limiting ring; 14. installing a sleeve; 15. a limiting slide bar; 16. a threaded sleeve; 17. a small toothed ring; 18. a large toothed ring; 19. a first telescopic rod; 20. mounting a plate; 21. a first motor; 22. polishing head; 23. a second telescopic rod; 24. a second motor; 25. a third motor; 26. a reduction gearbox; 27. a support leg; 28. and (6) magnetically attracting the block.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. The embodiments described below with reference to the accompanying drawings are exemplary only for explaining the present invention, and should not be construed as limiting the present invention.

The following describes an embodiment of the present invention according to its overall structure.

A polishing device for producing precise screws is shown in figures 1-4 and comprises a polishing box 1, a partition plate 5 is arranged in the middle of the inside of the polishing box 1, the front surface of the polishing box 1 is rotatably connected with a sealing door 2 which is respectively matched with a side polishing cavity above the partition plate 5 and a top polishing cavity below the partition plate, the polishing box 1 can be sealed, a rotating shaft 6 is rotatably connected in the middle of the back surface of the inside polishing cavity inside the polishing box 1, a reduction gearbox 26 matched with the rotating shaft 6 is arranged on the back surface of the polishing box 1, a third motor 25 of which the output end is matched with the reduction gearbox 26 is arranged at the top of the reduction gearbox 26, the reduction gearbox 26 can reduce the rotating speed of the third motor 25, the rotating shaft 6 is conveniently driven to slowly rotate, a hexagonal box 8 is detachably connected on the front surface of the rotating shaft 6, a fixable bolt is fixedly arranged, a rotating sleeve 12 is rotatably connected on the hexagonal side surface of the hexagonal box 8, a mounting sleeve 14 is detachably connected with a set of thread sleeves 16 which are mutually matched with each other, threaded sleeve 16 can wrap up the bolt, fix in rotating sleeve 12 through mounting sleeve 14, rotating sleeve 12 outside tail end all is provided with little ring gear 17, and hexagonal case 8 inside openly rotates and is connected with the big ring gear 18 with little ring gear 17 meshing, big ring gear 18 and little ring gear 17 cooperation, can make rotating sleeve 12 rotate synchronously, the back of the chamber of polishing of 1 inside of case of polishing is installed a plurality of first telescopic links 19, and first telescopic link 19 output is connected with mounting panel 20, mounting panel 20 openly installs a plurality of first motors 21 with every side complex of hexagonal case 8, and first motor 21 output is connected with head 22 of polishing, first telescopic link 19 accessible mounting panel 20 promotes first motor 21 and drives head 22 of polishing and be close to the bolt and polish, the closed door 2 back of cooperating with the chamber of polishing is connected with second clamp plate 11 with big ring gear 18 complex, can fix big ring gear 18, and closed door 2 back of cooperating with the chamber of polishing is located second clamp plate 11 intermediate connection and has first clamp plate with hexagonal case 8 complex first clamp plate The pressing plate 10 can press the hexagonal box 8, so that the hexagonal box 8 can rotate more stably.

Referring to fig. 1 and 3, a fixing shaft 7 is arranged in the middle of the inside of a top grinding cavity in the grinding box 1 and can be used for fixing the hexagonal box 8, a plurality of second telescopic rods 23 which are respectively matched with six side walls of the hexagonal box 8 are arranged on the inner side wall of the top grinding cavity, a second motor 24 is arranged at the output end of each second telescopic rod 23, the output end of each second motor 24 is connected with a grinding head 22, and the second telescopic rods 23 can push the second motors 24 to drive the grinding heads 22 to contact with bolts, so that the top surfaces of the bolts can be ground conveniently.

Referring to fig. 2-4, both sides of the inner wall of the rotating sleeve 12 are provided with limiting sliding strips 15 which are matched with the mounting sleeve 14 and can limit the insertion direction of the mounting sleeve 14, the bottom surface of the mounting sleeve 14 is provided with magnetic blocks 28 which are matched with the rotating sleeve 12 and can fix the mounting sleeve 14, the bottom of the back of the grinding box 1 is provided with supporting legs 27 which can prevent the grinding box 1 from falling down, the outer wall of the rotating sleeve 12 is provided with limiting rings 13 which are rotatably connected with the hexagonal box 8 and can limit the rotation of the rotating sleeve 12, and the inner wall of the threaded sleeve 16 is provided with rubber pads which can protect screws of bolts.

Referring to fig. 3, the back of the hexagonal box 8 is provided with a hexagonal insertion post 9, the rotating shaft 6 and the fixing shaft 7 are both provided with a groove matching with the insertion post 9, and the insertion post 9 can facilitate the connection between the hexagonal box 8 and the rotating shaft 6 or the fixing shaft 7.

Referring to fig. 1 and 2, a buckle block 3 is disposed on one side of the sealing door 2, a buckle 4 matched with the buckle block 3 is rotatably connected to one side of the grinding box 1, the buckle block 3 is matched with the buckle 4 to fix the sealing door 2, and a first pressing plate 10 matched with a hexagonal box 8 is disposed in the middle of the back of the sealing door 2 matched with the top grinding cavity to press and fix the hexagonal box 8.

The utility model discloses a theory of operation does: when the device is used, the bolt is wrapped in a group of threaded sleeves 16 in a fixed installation position, the threaded sleeves 16 are screwed into the installation sleeve 14, the installation sleeve 14 is inserted into the rotating sleeve 12, the limiting sliding strip 15 can limit the insertion direction of the installation sleeve 14, the magnetic suction block 28 can fix the installation sleeve 14 through magnetic force, after the bolt is fixed in the rotating sleeve 12 through the method, the rotating buckle 4 is separated from the buckle block 3 to open the closed door 2 of the side grinding cavity, the hexagonal box 8 is inserted into the rotating shaft 6 through the inserting column 9, the buckle block 3 is fastened by rotating the buckle 4 to close the closed door 2, the first pressing plate 10 can press the hexagonal box 8 to fix the hexagonal box, the second pressing plate 11 can clamp the fixed large toothed ring 18 to start the device, the first telescopic rod 19 pushes the first motor 21 through the installation plate, the grinding head 22 at the output end of the first motor 21 contacts one side surface of the bolt, the first motor 21 can start the grinding of the bolt, after the surface is polished, the first telescopic rod 19 drives the first motor 21 to contract, then the third motor 25 is decelerated by the reduction box 26 and drives the hexagonal box 8 to rotate through the rotating shaft 6, when the hexagonal box 8 rotates, the fixed large toothed ring 18 drives the rotating sleeve 12 to rotate through the small toothed ring 17, so that the bolt moves to be matched with the next first motor 21 and just rotates to the next non-polished side to be matched with the first motor 21, then the non-polished side is polished according to the steps, the limiting ring 13 can limit the rotation of the rotating sleeve 12, when the hexagonal box 8 rotates for one circle, all six sides of the bolt are polished, then the two closed doors 2 can be opened, the hexagonal box 8 is taken down from the rotating shaft 6, then the hexagonal box 8 is inserted on the fixed shaft 7, the closed doors 2 are closed, the second telescopic rod 23 pushes the second motor 24, the second motor 24 is started, so that the polishing head 22 polishes the top surface of the bolt, after polishing, the opening of the closing door 2 is opened to take out the hexagonal box 8, the polished bolt is taken down, and the supporting legs 27 can prevent the box 1 from being polished downwards.

Although embodiments of the present invention have been shown and described, it is intended that the present embodiments be illustrative only and not limiting to the invention, and that the particular features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples, and that modifications, substitutions, variations, and the like, which are not inventive in light of the above teachings, may be made to the embodiments by those skilled in the art without departing from the principles and spirit of the present invention, but are to be construed as broadly as the following claims.

Claims

1. The utility model provides a grinding device is used in production of accurate screw, is including polishing case (1), its characterized in that: the grinding box is characterized in that a partition plate (5) is arranged in the middle of the inner part of the grinding box (1), a closed door (2) which is respectively matched with a side grinding cavity above the partition plate (5) and a top grinding cavity below the partition plate is connected to the front side of the grinding box (1) in a rotating mode, a rotating shaft (6) is connected to the middle of the back side of the inner side grinding cavity of the grinding box (1) in a rotating mode, a reduction gearbox (26) matched with the rotating shaft (6) is arranged on the back side of the grinding box (1), a third motor (25) with an output end matched with the reduction gearbox (26) is installed at the top of the reduction gearbox (26), a hexagonal box (8) is detachably connected to the front side of the rotating shaft (6), a rotating sleeve (12) is rotatably connected to six sides of the side of the hexagonal box (8), an installing sleeve (14) is detachably connected to the inside of the rotating sleeve (12), a group of thread sleeves (16) which are matched with each other are connected to each other by threads, and a small toothed ring (17) is arranged at the tail end of the outer side of the rotating sleeve (12), and hexagonal case (8) inside front rotate be connected with little ring gear (17) meshed big ring gear (18), polish case (1) inside cavity back of polishing install a plurality of first telescopic links (19), and first telescopic link (19) output is connected with mounting panel (20), mounting panel (20) openly install a plurality ofly with hexagonal case (8) every side complex first motor (21), and first motor (21) output is connected with head (22), with polish the cavity complex closed door (2) back be connected with big ring gear (18) complex second clamp plate (11), and with polish the cavity complex closed door (2) back be located second clamp plate (11) intermediate junction have with hexagonal case (8) complex first clamp plate (10).

2. The grinding device for the production of the precision screws as claimed in claim 1, wherein: the middle of the inside of the top grinding cavity in the grinding box (1) is provided with a fixed shaft (7), the inner side wall of the top grinding cavity is provided with a plurality of second telescopic rods (23) matched with six side walls of the hexagonal box (8) respectively, the output ends of the second telescopic rods (23) are provided with second motors (24), and the output ends of the second motors (24) are connected with grinding heads (22).

3. The grinding device for the production of the precision screws as claimed in claim 1, wherein: the grinding machine is characterized in that buckling blocks (3) are arranged on one side of the sealing door (2), buckles (4) matched with the buckling blocks (3) are rotatably connected on one side of the grinding box (1), and a first pressing plate (10) matched with the hexagonal box (8) is arranged in the middle of the back of the sealing door (2) matched with the top grinding cavity.

4. The grinding device is used in production of precision screw of claim 1, characterized in that: the back of the hexagonal box (8) is provided with a hexagonal column-shaped inserting column (9), and grooves matched with the inserting column (9) are formed in the rotating shaft (6) and the fixed shaft (7).

5. The grinding device for the production of the precision screws as claimed in claim 1, wherein: the outer wall of the rotating sleeve (12) is provided with a limiting ring (13) which is rotationally connected with the hexagonal box (8), and the inner wall of the threaded sleeve (16) is provided with a rubber pad.

6. The grinding device for the production of the precision screws as claimed in claim 1, wherein: the grinding machine is characterized in that limiting sliding strips (15) matched with the mounting sleeve (14) are arranged on two sides of the inner wall of the rotating sleeve (12), magnetic blocks (28) matched with the rotating sleeve (12) are arranged on the bottom surface of the mounting sleeve (14), and supporting legs (27) are arranged at the bottom of the back surface of the grinding box (1).