CN219003601U

CN219003601U - Coating protection frock is hung to pivot

Info

Publication number: CN219003601U
Application number: CN202221954669.0U
Authority: CN
Inventors: 周文斌
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-07-27
Filing date: 2022-07-27
Publication date: 2023-05-12
Anticipated expiration: 2032-07-27

Abstract

The utility model discloses a rotating shaft coating protection tool which comprises a transmission track, wherein the transmission track is arranged at the inner end of a base frame and consists of a screw rod and a positioning rod, the outer surface of the screw rod is connected with a guide block, the outer surface of the positioning rod is connected with a connecting block, a workpiece is conveyed through the transmission track, a first rack is arranged at the bottom end of the outer surface of the positioning rod, the inner end shaft of the connecting block is connected with a first gear, the first gear is coaxially connected with a second gear, the inner end shaft of the connecting block is connected with a third gear, and the coaxial connection of the third gear is provided with a turntable. This protection frock is scribbled to pivot is provided with connecting block and connecting rod, drives the connecting block through the guide block and removes to through the meshing transmission of rack and gear train, make carousel drive the connecting rod and work piece rotate back entering coating pond and scribble the dyeing, intermittent first rack can make the work piece dye and scribble twice, and the coverage of coating is more even, and automation mechanized operation has also increased machining efficiency.

Description

Coating protection frock is hung to pivot

Technical Field

The utility model relates to the technical field of coating processes, in particular to a coating protection tool for a rotating shaft.

Background

The part which is used for a chain product of the rotating shaft is mainly used for rotating and connecting a movable part and an assembly part, the rotating shaft is required to be subjected to surface treatment by coating in the production process, the service life is prolonged, the existing rotating shaft is mostly subjected to surface treatment in a coating hanging mode, the workpiece is required to be clamped by a protection tool in the coating hanging process, and certain defects exist in the existing protection tool, such as;

the existing protection frock for coating is hung to pivot is when using, and most is lasting dip-dyeing type, and the time of lasting dip-dyeing is difficult to accurate control, often can meet the inhomogeneous condition of surface coating thickness to influence the whole pleasing to the eye even quality of work piece, can't accurate grasp to the coverage thickness of coating, if the manual work is controlled, and efficiency is slower, has reduced the processing rate again.

Aiming at the problems, innovative design is urgently needed on the basis of the original protection tool.

Disclosure of Invention

The utility model aims to provide a rotary shaft coating protection tool, which solves the problems that when the conventional rotary shaft coating protection tool is used, most of continuous dip-dyeing time is difficult to accurately control, uneven thickness of surface coating is often encountered, the overall attractive appearance and even quality of a workpiece are affected, the covering thickness of the coating cannot be accurately mastered, and if the coating is manually controlled, the efficiency is slower and the processing rate is reduced.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the rotary shaft coating protection tool comprises a base frame and a coating pool, wherein the coating pool is arranged at the inner end of the base frame;

the conveying rail is arranged at the inner end of the base frame and consists of a screw rod and a positioning rod, the outer surface of the screw rod is connected with a guide block, the outer surface of the positioning rod is connected with a connecting block, and workpieces are conveyed through the conveying rail;

the first rack is installed in the surface bottom of locating lever, the inner end axle of connecting block is connected with first gear to first gear coaxial coupling has the second gear, the inner end axle of connecting block is connected with the third gear, and the coaxial coupling of third gear has the carousel, and the connecting rod is installed to the surface upper end of carousel, and solid fixed ring is installed on the top of connecting rod simultaneously.

Preferably, the screw rod is threaded connection with the guide block, the guide block is of a fixed integrated structure, the connecting block and the positioning rod form a sleeved sliding structure, the first rack is in meshed connection with the first gear, the second gear is in meshed connection with the third gear, the outer surface of the rotary table is of a fixed integrated structure with the connecting rod, and meanwhile magnets are arranged on the outer surface of the connecting rod and the outer surface of the guide block, and the connecting rod drives a workpiece to keep a vertical and upward state through mutual attraction of the two groups of magnets.

Preferably, the inner end of the fixed ring is provided with an inner cavity, the inner end of the fixed ring is provided with a sleeve, the inner end of the sleeve is connected with a bolt, the sleeve is connected with the inner cavity through a bearing, the sleeve and the inner cavity form a rotating structure, the inner side of the sleeve is in threaded connection with the bolt, the inner cavity is provided with movable blocks, the movable blocks are vertically symmetrically provided with two groups relative to the transverse central line of the fixed ring, the outer surface of the movable blocks is fixedly connected with a second rack, and the threaded connection bolt is driven to extend through rotation of the sleeve, so that the movable blocks move.

Preferably, the inner cavity center shaft is connected with the stopper, and the surface of stopper is connected with the tooth piece to the tooth piece outside is connected with the second rack meshing, the axle head of stopper is connected with torsion spring, stopper and inner cavity constitute revolution mechanic, and the stopper passes through torsion spring and inner cavity and constitutes elastic construction, carries out quick centre gripping to the work piece through the rotation of the multiunit stopper in the fixed ring, avoids the connecting rod to drive the work piece to rotate when getting into the coating pond, appears the phenomenon that drops.

Compared with the prior art, the utility model has the beneficial effects that:

1. the rotating shaft coating protection tool is provided with the connecting block and the connecting rod, the connecting block is driven to move through the guide block, and the connecting rod and the workpiece are driven to rotate through the meshing transmission of the racks and the gear set, so that the rotating disc drives the connecting rod and the workpiece to enter a coating pool for coating and dyeing, the intermittent first racks can enable the workpiece to be coated and dyed twice, the coating is more uniform, and the machining efficiency is increased through automatic operation;

2. this protection frock is scribbled to pivot is provided with solid fixed ring and stopper, rotates the sleeve and makes threaded connection's bolt extrude the promotion to the movable block, drives the stopper through the meshing of rack and tooth piece and rolls out and extrude the centre gripping with the work piece, carries out quick limit to the work piece, avoids hanging and scribbles in-process work piece and drops.

Drawings

FIG. 1 is a schematic diagram of the overall front view of the present utility model;

FIG. 2 is a schematic side view of the connecting block of the present utility model;

FIG. 3 is a schematic diagram of the front view of the connecting block of the present utility model;

FIG. 4 is a schematic side cross-sectional view of a retaining ring according to the present utility model;

fig. 5 is an enlarged schematic view of the structure of fig. 4 a according to the present utility model.

In the figure: 1. a base frame; 2. a paint pool; 3. a transmission track; 301. a screw; 302. a positioning rod; 4. a guide block; 5. a connecting block; 6. a first rack; 7. a first gear; 8. a second gear; 9. a third gear; 10. a turntable; 11. a connecting rod; 12. a fixing ring; 13. an inner cavity; 14. a sleeve; 15. a bolt; 16. a movable block; 17. a second rack; 18. a limiting block; 19. tooth blocks; 20. a torsion spring; 21. and (3) a magnet.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-5, the present utility model provides a technical solution: the rotary shaft coating protection tool comprises a base frame 1 and a coating pool 2, wherein the coating pool 2 is arranged at the inner end of the base frame 1;

the conveying track 3 is arranged at the inner end of the base frame 1, the conveying track 3 consists of a screw 301 and a positioning rod 302, the outer surface of the screw 301 is connected with a guide block 4, the outer surface of the positioning rod 302 is connected with a connecting block 5, and workpieces are conveyed through the conveying track 3;

the first rack 6 is installed in the surface bottom of locating lever 302, and the inner end axle of connecting block 5 is connected with first gear 7 to first gear 7 coaxial coupling has second gear 8, and the inner end axle of connecting block 5 is connected with third gear 9, and the coaxial coupling of third gear 9 has carousel 10, and the connecting rod 11 is installed to the surface upper end of carousel 10, and solid fixed ring 12 is installed on the top of connecting rod 11 simultaneously.

Screw 301 is threaded connection with guide block 4, and guide block 4 and connecting block 5 are fixed integrated structure to connecting block 5 and locating lever 302 constitute cup joint formula sliding structure, and first rack 6 is the meshing with first gear 7 and is connected, and second gear 8 is the meshing with third gear 9 and carousel 10 surface and connecting rod 11 are fixed integrated structure, and magnet 21 is all installed with guide block 4 surface to the surface of connecting rod 11 simultaneously.

The device is placed in the position that needs to work, the head end and the end of transmission track 3 dock with transmission device, drive screw 301 through the motor in the transmission device and rotate, carry out spacing fixed back with the work piece through solid fixed ring 12, can drive threaded connection's guide block 4 along with the rotation of screw 301 and move from left to right and get into in the bed frame 1, because guide block 4 and connecting block 5 are fixed integrated structure, will make guide block 4 drive connecting block 5 synchronous movement, when connecting block 5 gets into in to bed frame 1, the first gear 7 of connecting block 5 inner will carry out meshing transmission with first rack 6, first gear 7 and then drive coaxial coupling's second gear 8 synchronous rotation, second gear 8 and third gear 9 carry out meshing transmission, make third gear 9 coaxial coupling's carousel 10 rotate, and then make connecting rod 11 rotate from vertical ascending state, connecting rod 11 will drive top work piece get into coating pond 2 in the rotation process, because first gear 6 is intermittent form, make the work piece can rotate two weeks along 10 and then dye and scribble twice, after the rotation is accomplished, the surface of connecting rod 11 and magnet 21 has evenly to make the magnet 21 and make the surface of two-piece take the work piece more evenly after the magnet is of the surface of the two-piece, the surface is more attractive and can make the work piece is rotated at two times.

The inner end of the fixed ring 12 is provided with an inner cavity 13, a sleeve 14 is arranged in the inner cavity 13, the inner end of the sleeve 14 is connected with a bolt 15, the sleeve 14 is in bearing connection with the inner cavity 13, the sleeve 14 and the inner cavity 13 form a rotating structure, the inner side of the sleeve 14 is in threaded connection with the bolt 15, the inner cavity 13 is provided with movable blocks 16, the movable blocks 16 are vertically symmetrically arranged about the transverse central line of the fixed ring 12, the outer surface of each movable block 16 is fixedly connected with a second rack 17, the central shaft of the inner cavity 13 is connected with a limiting block 18, the outer surface of each limiting block 18 is connected with a tooth block 19, the outer side of each tooth block 19 is in meshed connection with the second rack 17, the shaft end of each limiting block 18 is connected with a torsion spring 20, each limiting block 18 and the inner cavity 13 form a rotating structure, and each limiting block 18 forms an elastic structure with the inner cavity 13 through the torsion spring 20.

When a workpiece is sleeved in the fixed ring 12, a knob at the top end of the sleeve 14 can be rotated, the sleeve 14 is enabled to rotate in the inner cavity 13, a bolt 15 in threaded connection extends out to extrude the movable block 16, two groups of movable blocks 16 which are distributed vertically symmetrically slide in the inner cavity 13, the second rack 17 and the tooth block 19 are enabled to carry out meshing transmission, the limiting block 18 rotates out of the inner cavity 13 under the meshing effect, the workpiece is stably clamped and limited, and the overall practicability is improved.

What is not described in detail in this specification is prior art known to those skilled in the art.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The rotary shaft coating protection tool comprises a base frame (1) and a coating pool (2), wherein the coating pool (2) is arranged at the inner end of the base frame (1);

characterized by further comprising:

the conveying track (3) is arranged at the inner end of the base frame (1), the conveying track (3) consists of a screw rod (301) and a positioning rod (302), the outer surface of the screw rod (301) is connected with a guide block (4), the outer surface of the positioning rod (302) is connected with a connecting block (5), and workpieces are conveyed through the conveying track (3);

the first rack (6) is installed in the surface bottom of locating lever (302), the inner end axle of connecting block (5) is connected with first gear (7) to first gear (7) coaxial coupling has second gear (8), the inner end axle of connecting block (5) is connected with third gear (9), and the coaxial coupling of third gear (9) has carousel (10) to connecting rod (11) are installed to the surface upper end of carousel (10), and solid fixed ring (12) are installed on the top of connecting rod (11) simultaneously.

2. The rotary shaft coating protecting tool according to claim 1, wherein the screw rod (301) is in threaded connection with the guide block (4), the guide block (4) and the connecting block (5) are of a fixed integrated structure, and the connecting block (5) and the positioning rod (302) form a sleeved sliding structure.

3. The rotary shaft coating protecting tool according to claim 1, wherein the first rack (6) is in meshed connection with the first gear (7), the second gear (8) is in meshed connection with the third gear (9), the outer surface of the rotary disc (10) and the connecting rod (11) are of a fixed integrated structure, and meanwhile magnets (21) are arranged on the outer surface of the connecting rod (11) and the outer surface of the guide block (4).

4. The rotary shaft coating protecting tool according to claim 1, wherein an inner cavity (13) is formed in the inner end of the fixed ring (12), a sleeve (14) is arranged in the inner cavity (13), a bolt (15) is connected to the inner end of the sleeve (14), the sleeve (14) is in bearing connection with the inner cavity (13), the sleeve (14) and the inner cavity (13) form a rotating structure, and the inner side of the sleeve (14) is in threaded connection with the bolt (15).

5. The rotary shaft coating protecting tool according to claim 4, wherein the movable block (16) is arranged in the inner cavity (13), two groups of movable blocks (16) are symmetrically arranged up and down about the transverse central line of the fixed ring (12), and the outer surface of the movable block (16) is fixedly connected with the second rack (17).

6. The rotary shaft coating protecting tool according to claim 4, wherein a limiting block (18) is connected to a central shaft of the inner cavity (13), a tooth block (19) is connected to the outer surface of the limiting block (18), the outer side of the tooth block (19) is meshed with the second rack (17), a torsion spring (20) is connected to the shaft end of the limiting block (18), the limiting block (18) and the inner cavity (13) form a rotating structure, and the limiting block (18) and the inner cavity (13) form an elastic structure through the torsion spring (20).