Cutter multi-shifting-fork rotating disc

By setting a retractable clamping block and a protective cover on the multi-fork turntable for cutting tools, the problems of frequent changes in clamping components for cutting tools of different sizes and the difficulty in cleaning up the accumulation of target material are solved, realizing flexible fixing and clean rotation of cutting tools.

CN223892845UActive Publication Date: 2026-02-10CHANGZHOU MEIRUITING COATING TECH CO LTD
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Patent Information

Application Number
CN202520607127.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-01
Publication Date
2026-02-10
Estimated Expiration
2035-04-01

AI Technical Summary

Technical Problem

Existing multi-fork rotary tables for cutting tools require frequent changes of clamping components when coating tools of different sizes, which is time-consuming and causes the target material to fall and accumulate, making it difficult to clean.

Method used

A multi-fork rotary table for cutting tools was designed, which adopts a telescopic clamping block and protective cover structure. The clamping block fixes cutting tools of different sizes through springs, and the protective cover isolates the surface of the rotary table to reduce the accumulation of target material.

Benefits of technology

It enables the fixation of tools of different sizes without frequent replacement of clamping components, reduces wear and target material accumulation, and improves the applicability and ease of cleaning of the turntable.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the technical field of cutter surface physical vapor deposition, and particularly relates to a cutter multi-shifting-fork rotating disc which comprises a platform, a motor is fixedly connected to the bottom of the platform, and a rotating shaft is fixedly connected to the output end of the motor. The rotating shaft is rotationally connected with the platform; the top of the rotating shaft is fixedly connected with a supporting table; the top of the supporting table is fixedly connected with a first connecting block. The side wall of the first connecting block is arc-shaped; a plurality of driving columns are fixedly connected to the top of the supporting table; the driving columns are symmetrically arranged; the top of the platform is fixedly connected with a first stand column. A plurality of shifting fork pieces are rotationally connected to the middle of the first stand column. And by arranging the clamping blocks, the cutters can be clamped and fixed, due to the fact that the first springs are telescopic, the cutters of different sizes can be clamped and fixed, the clamping assemblies do not need to be frequently replaced, and the applicability of the rotating disc is improved.
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Description

TECHNICAL FIELD

[0001] The utility model belongs to the tool surface physical vapor deposition technical field, specifically a tool multi-pronged turntable. BACKGROUND

[0002] Tool surface physical vapor deposition is a kind of technology that deposits nanoscale film on the tool surface through physical method, which can significantly improve the wear resistance, corrosion resistance, oxidation resistance and service life of the tool. By high-temperature evaporation, ion bombardment or magnetron sputtering, target material is atomized to form plasma or molecular beam, and gaseous particles accelerate under the guidance of electric field or magnetic field, and finally condense into dense coating on the tool surface, which is combined with the base material by metallurgy.

[0003] Tool multi-pronged turntable is a mechanical structure commonly used in automatic equipment and machine tools, mainly used for realizing the indexing control of multi-station tools, and its core function is to accurately control the position and action of the tool through the multiple pronged mechanisms on the rotating turntable.

[0004] When plating the tool surface, the tool is usually installed on the pronged turntable, and then the plating treatment is carried out. Since the size of the clamp is usually fixed, when plating tools of different sizes are needed, the clamping assembly needs to be frequently replaced, which is time-consuming.

[0005] Therefore, the utility model provides a tool multi-pronged turntable. UTILITY MODEL CONTENT

[0006] In order to make up for the deficiencies of the prior art and solve at least one technical problem raised in the background art.

[0007] The utility model discloses a technical scheme that solves its technical problem is adopted: a kind of tool multi-prong turntable described in the utility model, including platform, the platform bottom is fixedly connected with motor;The motor output end is fixedly connected with the pivot;The pivot is rotatably connected with platform;The pivot top is fixedly connected with support table;The support table top is fixedly connected with first connecting block;The first connecting block lateral wall is arc-shaped;The support table top is fixedly connected with multiple drive columns;The drive column is symmetrically arranged;The platform top is fixedly connected with first stand column;Multiple prongs are rotatably connected in the first stand column middle portion;Multiple prongs are arrayed;Adjacent prong is fixedly connected state;The prong lateral wall is slidably connected with first connecting block;The prong top is fixedly connected with second stand column;The second stand column top is fixedly connected with rotary disc;The rotary disc top is fixedly connected with sleeve box;First through-hole is formed in the sleeve box lateral wall;First slide rod is slidably connected in the first through-hole;The first slide rod end is fixedly connected with clamping block;The clamping block side is inclined surface;The first spring is fixedly connected in the clamping block lateral wall;The first spring end is fixedly connected with sleeve box inner wall;By being provided with clamping block, tool can be clamped and fixed, because the first spring has telescopic nature, different size tools can be clamped and fixed, without frequently replacing clamping assembly, increase the applicability of turntable.

[0008] Preferably, a first recess is formed in the middle of the rotary disc; a protective cover is slidably connected in the first recess; a second through-hole is formed in the middle of the protective cover; by providing the protective cover, the protective cover can isolate and block the surface of the rotary disc, reducing the problem of target material falling and accumulating on the surface of the rotary disc, which is difficult to clean.

[0009] Preferably, a second recess is formed in the lateral wall of the prong; multiple sleeves are fixedly connected in the second recess; the sleeves are arrayed; a second spring is fixedly connected in the sleeve; a top rod is fixedly connected at the end of the second spring; the top rod is slidably connected with the sleeve; a slide block is fixedly connected at the end of the top rod; the side of the slide block is inclined; the slide block is slidably connected with the second recess; by providing the slide block and the second spring, the extrusion and collision of the drive column are buffered, reducing the wear problem caused by the extrusion of the drive column and the lateral wall of the prong.

[0010] Preferably, a third recess is formed in the middle of the slide block; multiple balls are rollingly connected in the third recess; the balls are arrayed; by providing the balls, the balls roll between the slide block and the drive column, making the first stand column slide more smoothly on the surface of the slide block, reducing the extrusion and wear problem between the drive column and the surface of the slide block.

[0011] Preferably, a limiting plate is fixedly connected to the top of the drive column; a collar is rotatably connected to the middle of the drive column; by providing the collar, when the drive column slides on the shift fork, the collar rolls between the drive column and the shift fork, further reducing the wear problem between the drive column and the shift fork; by providing the limiting plate, the collar can be limited to prevent the collar from slipping off the drive column.

[0012] Preferably, a support plate is fixedly connected to the middle of the first column; the support plate is located below the shift fork; by providing the support plate, multiple shift forks fixed to each other can be supported, thereby enhancing the stability of the shift forks during rotation.

[0013] The beneficial effects of this utility model are as follows:

[0014] 1. The multi-fork turntable for cutting tools described in this utility model can clamp and fix the cutting tools by setting a clamping block. Since the first spring has elasticity, it can clamp and fix cutting tools of different sizes without frequent replacement of clamping components, thus increasing the practicality of the turntable.

[0015] 2. The multi-fork turntable for cutting tools described in this utility model is equipped with a protective cover. The protective cover can isolate and block the surface of the turntable, reducing the problem of target material falling and accumulating on the surface of the turntable, which is difficult to clean. Attached Figure Description

[0016] The present invention will be further described below with reference to the accompanying drawings.

[0017] Figure 1 This is a perspective view of the present invention;

[0018] Figure 2 This is a schematic diagram of the protective cover and the second through hole structure in this utility model;

[0019] Figure 3 This is a schematic diagram of the clamping block and sleeve structure in this utility model;

[0020] Figure 4 This is a schematic diagram of the motor and the first column structure in this utility model;

[0021] Figure 5 This is a schematic diagram of the first connecting block and the fork plate structure in this utility model;

[0022] Figure 6 This is a schematic diagram of the ball bearing and support plate structure in this utility model;

[0023] Figure 7 This is a schematic diagram of the second spring and push rod structure in this utility model;

[0024] In the diagram: 1. Clamping block; 11. Platform; 12. Motor; 13. Rotating shaft; 14. Support platform; 15. First connecting block; 16. Drive column; 17. First column; 19. Shift fork; 101. Second column; 102. Rotary disk; 103. Sleeve box; 104. First through hole; 105. First slide rod; 106. First spring; 2. Protective cover; 21. First groove; 22. Second through hole; 3. Slider; 31. Second groove; 32. Sleeve; 33. Second spring; 34. Top rod; 4. Ball bearing; 41. Third groove; 5. Collar; 51. Limiting plate; 6. Support plate. Detailed Implementation

[0025] To make the technical means, creative features, objectives and effects of this utility model easier to understand, the present utility model will be further described below in conjunction with specific embodiments.

[0026] like Figure 1 , Figures 3 to 6As shown, this utility model discloses a multi-fork turntable for cutting tools, comprising a platform 11, a motor 12 fixedly connected to the bottom of the platform 11; a rotating shaft 13 fixedly connected to the output end of the motor 12; the rotating shaft 13 rotatably connected to the platform 11; a support platform 14 fixedly connected to the top of the rotating shaft 13; a first connecting block 15 fixedly connected to the top of the support platform 14; the sidewall of the first connecting block 15 is arc-shaped; multiple drive columns 16 fixedly connected to the top of the support platform 14; the drive columns 16 are symmetrically arranged; a first column 17 fixedly connected to the top of the platform 11; multiple fork pieces 19 rotatably connected to the middle of the first column 17; the multiple fork pieces 19 are arranged in an array. The adjacent shift forks 19 are fixedly connected; the sidewall of the shift fork 19 is slidably connected to the first connecting block 15; a second column 101 is fixedly connected to the top of the shift fork 19; a rotating disk 102 is fixedly connected to the top of the second column 101; a sleeve 103 is fixedly connected to the top of the rotating disk 102; a first through hole 104 is opened on the sidewall of the sleeve 103; a first sliding rod 105 is slidably connected in the first through hole 104; a clamping block 1 is fixedly connected to the end of the first sliding rod 105; the side of the clamping block 1 is inclined; a first spring 106 is fixedly connected to the sidewall of the clamping block 1; the end of the first spring 106 is fixedly connected to the inner wall of the sleeve 103; when using When in use, the bottom of the tool is inserted into the sleeve 103. At this time, the tool presses against the surface of the clamping block 1. Since the surface of the clamping block 1 is inclined, the tool slides along the inclined surface of the clamping block 1. At this time, the first spring 106 contracts, driving the first slide rod 105 to slide outward from the first through hole 104. When the tool is inserted into the sleeve 103, the first spring 106 is in a compressed state, and the first slide rod 105 applies a reaction force to the clamping block 1. At this time, the clamping block 1 presses against the side wall of the tool. The symmetrically arranged clamping blocks 1 achieve the pressing and fixing of the tool. The motor 12 is started, and the motor 12 drives the rotating shaft 13 to rotate. The support platform 14 rotates synchronously. The drive column 16 will move forward when rotating. The drive column 16 slides inward along the side wall of the shift fork 19 after entering the gap between the adjacent shift fork 19, while the support platform 14 continues to rotate. This allows the shift fork 19 to swing. When the shift fork 19 rotates, it drives the rotating disk 102 to rotate synchronously, and the tool fixed in the sleeve 103 rotates synchronously, realizing the intermittent rotation of the tool. The tool can be clamped and fixed by the clamping block 1. Since the first spring 106 has telescopic properties, it can clamp and fix tools of different sizes without frequent replacement of clamping components, thus increasing the applicability of the turntable.

[0027] like Figure 1 , Figure 2As shown, a first groove 21 is provided in the middle of the rotating disk 102; a protective cover 2 is slidably connected in the first groove 21; a second through hole 22 is provided in the middle of the protective cover 2; in use, the protective cover 2 is inserted into the first groove 21, and then the tool is fixed in the sleeve 103. In the subsequent coating process, the protective cover 2 can isolate and block the surface of the rotating disk 102, reducing the problem of target material falling and accumulating on the surface of the rotating disk 102, which is difficult to clean; by setting the protective cover 2, the protective cover 2 can isolate and block the surface of the rotating disk 102, reducing the problem of target material falling and accumulating on the surface of the rotating disk 102, which is difficult to clean.

[0028] like Figures 5 to 7 As shown, the side wall of the shift fork 19 has a second groove 31; multiple sleeves 32 are fixedly connected to the second groove 31; the sleeves 32 are arranged in an array; a second spring 33 is fixedly connected to the sleeve 32; a push rod 34 is fixedly connected to the end of the second spring 33; the push rod 34 is slidably connected to the sleeve 32; a slider 3 is fixedly connected to the end of the push rod 34; the side of the slider 3 is inclined; the slider 3 is slidably connected to the second groove 31; in use, when the drive column 16 slides along the side wall of the shift fork 19, When the drive column 16 is pressed against the slider 3, the drive column 16 slides along the surface of the slider 3 due to the inclined side of the slider 3. At this time, the second spring 33 is compressed and drives the push rod 34 into the sleeve 32, which buffers the compression collision of the drive column 16 and reduces the wear caused by the compression of the drive column 16 against the side wall of the shift fork 19. By setting the slider 3 and the second spring 33, the compression collision of the drive column 16 can be buffered, reducing the wear caused by the compression of the drive column 16 against the side wall of the shift fork 19.

[0029] like Figures 5 to 7 As shown, a third groove 41 is provided in the middle of the slider 3; multiple balls 4 are rolled in the third groove 41; the balls 4 are arranged in an array structure; during use, when the drive column 16 slides on the surface of the fork 19, it is pressed against the surface of the slider 3. At this time, the balls 4 roll between the slider 3 and the drive column 16, making the drive column 16 slide more smoothly on the surface of the slider 3 and reducing the problem of pressure wear between the drive column 16 and the surface of the slider 3; by providing the balls 4, the balls 4 roll between the slider 3 and the drive column 16, making the first column 17 slide more smoothly on the surface of the slider 3 and reducing the problem of pressure wear between the drive column 16 and the surface of the slider 3.

[0030] like Figure 4 , Figure 5As shown, a limiting plate 51 is fixedly connected to the top of the drive column 16; a collar 5 is rotatably connected to the middle of the drive column 16; during use, when the drive column 16 slides on the shift fork 19, the collar 5 rolls between the drive column 16 and the shift fork 19, further reducing the wear problem between the drive column 16 and the shift fork 19; by providing the collar 5, when the drive column 16 slides on the shift fork 19, the collar 5 rolls between the drive column 16 and the shift fork 19, further reducing the wear problem between the drive column 16 and the shift fork 19; by providing the limiting plate 51, the collar 5 can be limited to prevent the collar 5 from slipping off the drive column 16.

[0031] like Figure 6 As shown, a support plate 6 is fixedly connected to the middle of the first column 17; the support plate 6 is located below the shift fork 19; by providing the support plate 6, multiple shift forks 19 fixed to each other can be supported, thereby enhancing the stability of the shift fork 19 during rotation.

[0032] Working principle: During use, the bottom of the tool is inserted into the sleeve 103. At this time, the tool presses against the surface of the clamping block 1. Since the surface of the clamping block 1 is inclined, the tool slides along the inclined surface of the clamping block 1. At this time, the first spring 106 contracts, driving the first slide rod 105 to slide outward from the first through hole 104. When the tool is inserted into the sleeve 103, the first spring 106 is in a compressed state, and the first slide rod 105 applies a reaction force to the clamping block 1. At this time, the clamping block 1 presses against the side wall of the tool. The symmetrically arranged clamping blocks 1 achieve the pressing and fixing of the tool. Motor 12 drives shaft 13 to rotate, and support platform 14 rotates synchronously. During rotation, drive column 16 enters the gap between adjacent shift forks 19 and slides inward along the side wall of shift fork 19. Support platform 14 continues to rotate. After drive column 16 enters the gap between adjacent shift forks 19, it slides outward along the side wall of shift fork 19, achieving the oscillation of shift fork 19. Shift fork 19, during rotation, drives rotating disk 102 to rotate synchronously, and the tool fixed in sleeve 103 rotates synchronously, achieving intermittent rotation of the tool; [The last sentence appears to be incomplete and possibly refers to a different topic.] The protective cover 2 is inserted into the first groove 21, and then the tool is fixed in the sleeve 103. In the subsequent coating process, the protective cover 2 can isolate and block the surface of the rotating disk 102, reducing the problem of target material falling and accumulating on the surface of the rotating disk 102 and being difficult to clean. When the drive column 16 slides along the side wall of the fork 19, the drive column 16 is pressed against the slider 3. Since the side of the slider 3 is inclined, when pressed, the drive column 16 slides along the surface of the slider 3. At this time, the second spring 33 is compressed and drives the push rod 34 to slide into the sleeve 32, which presses and collides with the drive column 16. The system incorporates a buffer to reduce wear caused by the pressure between the drive column 16 and the side wall of the shift fork 19. When the drive column 16 slides on the surface of the shift fork 19, it presses against the surface of the slider 3. At this time, the ball bearing 4 rolls between the slider 3 and the drive column 16, making the drive column 16 slide more smoothly on the surface of the slider 3 and reducing the pressure wear between the drive column 16 and the surface of the slider 3. When the drive column 16 slides on the shift fork 19, the collar 5 rolls between the drive column 16 and the shift fork 19, further reducing the wear between the drive column 16 and the shift fork 19.

[0033] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed utility model. The scope of protection of this utility model is defined by the appended claims and their equivalents.

Claims

1. A multi-fork turntable for cutting tools, characterized in that: Includes a platform (11), with a motor (12) fixedly connected to the bottom of the platform (11); a rotating shaft (13) fixedly connected to the output end of the motor (12); the rotating shaft (13) is rotatably connected to the platform (11); a support platform (14) is fixedly connected to the top of the rotating shaft (13); a first connecting block (15) is fixedly connected to the top of the support platform (14); the side wall of the first connecting block (15) is arc-shaped; multiple drive columns (16) are fixedly connected to the top of the support platform (14); the drive columns (16) are symmetrically arranged; a first column (17) is fixedly connected to the top of the platform (11); multiple shift forks (19) are rotatably connected to the middle of the first column (17); the multiple shift forks (19) are arranged in an array; adjacent shift forks The pieces (19) are fixedly connected; the side wall of the fork piece (19) is slidably connected to the first connecting block (15); a second column (101) is fixedly connected to the top of the fork piece (19); a rotating disk (102) is fixedly connected to the top of the second column (101); a sleeve (103) is fixedly connected to the top of the rotating disk (102); a first through hole (104) is opened on the side wall of the sleeve (103); a first slide rod (105) is slidably connected in the first through hole (104); a clamping block (1) is fixedly connected to the end of the first slide rod (105); the side of the clamping block (1) is inclined; a first spring (106) is fixedly connected to the side wall of the clamping block (1); the end of the first spring (106) is fixedly connected to the inner wall of the sleeve (103).

2. The multi-fork turntable for cutting tools according to claim 1, characterized in that: The rotating disk (102) has a first groove (21) in the middle; a protective cover (2) is slidably connected in the first groove (21); and a second through hole (22) is opened in the middle of the protective cover (2).

3. A multi-fork turntable for cutting tools according to claim 2, characterized in that: The fork (19) has a second groove (31) on its side wall; a plurality of sleeves (32) are fixedly connected in the second groove (31); the sleeves (32) are arranged in an array; a second spring (33) is fixedly connected in the sleeve (32); a push rod (34) is fixedly connected to the end of the second spring (33); the push rod (34) is slidably connected to the sleeve (32); a slider (3) is fixedly connected to the end of the push rod (34); the slider (3) has a beveled side; the slider (3) is slidably connected to the second groove (31).

4. A multi-fork turntable for cutting tools according to claim 3, characterized in that: The slider (3) has a third groove (41) in the middle; multiple balls (4) are rolled in the third groove (41); the balls (4) are arranged in an array.

5. A multi-fork turntable for cutting tools according to claim 4, characterized in that: A limiting plate (51) is fixedly connected to the top of the drive column (16); a collar (5) is rotatably connected to the middle of the drive column (16).

6. A multi-fork turntable for cutting tools according to claim 5, characterized in that: A support plate (6) is fixedly connected to the middle of the first column (17); the support plate (6) is located below the shift fork (19).