Auxiliary clamping platform for dial plate

By designing a dial-assisted clamping platform, the positioning difficulty and collision problems when clamping thin parts were solved, achieving efficient and accurate clamping and positioning, and improving the production efficiency and product quality of automated assembly.

CN223700893UActive Publication Date: 2025-12-23SHANGHAI WINDSOR PRECISION MACHINERY COMPONENTS MANUFACTURING CO LTD
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Patent Information

Application Number
CN202520269161.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-19
Publication Date
2025-12-23
Estimated Expiration
2035-02-19

AI Technical Summary

Technical Problem

In automated assembly processes, there are problems such as difficulty in positioning when gripping thin parts such as watch bases, easy collision between the grippers and the worktable, and low gripping efficiency.

Method used

A dial-assisted clamping platform was designed, including a frame, grippers, a base, a fixed platform, a lifting slider, and an elastic component. By cooperating with the fixed platform and the lifting slider, and utilizing the reset function of the elastic component, the grippers are prevented from colliding with the worktable, thereby improving clamping accuracy and efficiency.

Benefits of technology

It achieves precise positioning and efficient clamping of the dial, prevents the grippers from colliding with the worktable, improves production efficiency, and reduces equipment maintenance costs and product defect rate.

✦ Generated by Eureka AI based on patent content.

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Abstract

A dial plate auxiliary clamping platform belongs to the technical field of automatic processing equipment and comprises a rack, a clamping jaw connected with the rack, a base fixedly connected with the rack, a fixed platform which is fixed with the base in a limiting manner and is used for placing a dial plate, and a sliding block arranged on the inner side of the fixed platform in a sliding connection manner, the lifting sliding block is used for initially clamping and positioning the dial plate, and the elastic assembly is arranged between the fixed platform and the lifting sliding block and used for resetting after the lifting sliding block is pressed down. The device is compact in structure and low in equipment manufacturing cost, the fixed platform can initially position and clamp the dial plate, the positioning precision of clamping of the clamping jaw is improved, continuous clamping and feeding of the clamping jaw are facilitated, and the production efficiency can be remarkably improved when continuous operation is carried out on a large batch of dial plates. The lifting sliding block is of a lifting structure, the clamping jaw is in flexible contact with the lifting sliding block, rigid collision of the clamping jaw is prevented, protection is provided for the clamping jaw, and the service life of the clamping jaw is prolonged.
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Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of automatic processing equipment relates to a kind of mechanical hand auxiliary clamping platform, specifically to a kind of auxiliary platform of watch dial positioning and clamping. BACKGROUND

[0002] In the automatic assembly manufacturing process, the accurate positioning and taking of small parts by mechanical hand is crucial. With the rapid development of industrial automation, industrial robots are also widely used in various assembly tasks to improve production efficiency and accuracy. Dial clamping plays a crucial role in watch production, directly affecting the accuracy of the entire assembly process. Currently, dial feeding and installation are mostly operated by hand. During the feeding process, situations such as hand sweat and hand slip can affect installation efficiency. Relying on complex vision systems and precise mechanical arm motion control for accurate positioning and taking requires large equipment investment and high technical threshold, making it difficult to improve production efficiency when facing a large number of dials. In the process of automatic assembly, when executing clamping such as watch dial and other thin parts, there are problems such as difficult positioning, collision between clamping jaw and workbench surface, and low clamping efficiency. SUMMARY

[0003] The utility model provides a kind of dial auxiliary clamping platform to solve the problems of large positioning difficulty, clamping jaw easy to collide with workbench surface and low clamping efficiency in the process of existing automatic assembly. The structure is simple, easy to operate, can better clamp thin parts, effectively prevent the collision between clamping jaw and workbench surface, and improve clamping efficiency.

[0004] The dial auxiliary clamping platform provided in the present application adopts the following technical solutions:

[0005] The dial auxiliary clamping platform comprises a rack, a clamping jaw connected to the rack, characterized in that the clamping platform further comprises:

[0006] a base connected and fixed to the rack;

[0007] a fixed platform limitingly fixed with the base;

[0008] a lifting slide connected and arranged on the inner side of the fixed platform;

[0009] a elastic component connected and arranged between the fixed platform and the lifting slide.

[0010] By using the above technical solutions, the dial is placed on the fixed platform, the lifting slide is used for initial clamping and positioning of the dial, and the elastic component is used for upward rapid resetting after the lifting slide is pressed down.

[0011] Further, the fixed platform is connected with side plates on both sides, and the fixed platform and the base are limited and fixed through the side plates.

[0012] Through the above technical scheme, the side plates are arranged on the left and right sides of the base and the fixed platform, the fixed platform and the base are limited and fixed, the relative movement between the fixed platform and the base is prevented when the manipulator is working, and the working stability of the fixed platform is improved.

[0013] Further, the rear side of the fixed platform is connected with a baffle.

[0014] Through the above technical scheme, the baffle is arranged to limit the watch in the front-rear direction placed above the fixed platform, and the accuracy of the position of the watch is ensured when the watch is clamped.

[0015] Further, the fixed platform is in the shape of a mountain, the watch is placed in the middle of the fixed platform, and the lifting slide is connected and arranged in the groove on both sides of the fixed platform.

[0016] Through the above technical scheme, the fixed platform is arranged in a structure of high in the middle and low on both sides, which is beneficial to the initial clamping and positioning of the watch by the lifting slides on both sides.

[0017] Further, the elastic assembly is composed of a cylindrical plug and a spring, the cylindrical plug is screw-connected and fixed with the base, the head of the cylindrical plug penetrates upward from the bottom surface of the fixed platform, the bottom surface of the lifting slide is provided with a plug hole, the cylindrical plug and the plug hole are in gap sliding cooperation, the bottom surface of the groove of the fixed platform and the bottom surface of the lifting slide are both provided with a limiting hole, and the spring is arranged in the limiting hole.

[0018] Through the above technical scheme, the cylindrical plug is arranged on the fixed platform, which is beneficial to improving the lifting movement accuracy of the lifting slide relative to the fixed platform, and the spring is arranged, which is beneficial to the rapid reset of the lifting slide after being pressed down.

[0019] Further, a guide block is arranged between the lifting slide and the fixed platform, a first mounting half groove is arranged on the inner side wall of the fixed platform, a second mounting half groove is arranged on the side wall of the lifting slide, and the guide block is mounted between the first mounting half groove and the second mounting half groove.

[0020] Through the above technical scheme, the guide block can prevent the front-rear movement of the lifting slide in the groove of the fixed platform, and the accuracy of the movement of the lifting slide relative to the fixed platform is improved.

[0021] Further, the guide block is tightly fixed through the screw on the side plate.

[0022] Through the above technical scheme, the guide block is tightly fixed through the screw, and the guide block is prevented from moving when the lifting slide moves.

[0023] In summary, the utility model discloses at least one of the following beneficial technical effects:

[0024] (1) the utility model discloses fixed platform can form better work cooperation with mechanical jaw, and fixed platform can carry out the initial positioning and clamping to dial, provides accurate position to the clamping of subsequent mechanical jaw, improves the positioning accuracy, is favorable to the continuous clamping and feeding of jaw, and when the continuous operation of large quantities of dial, its production efficiency can be significantly improved.

[0025] (2) the utility model discloses lifting slide is liftable structure, and when mechanical jaw is down and takes dial, jaw forms flexible contact with lifting slide, prevents the rigid collision of jaw, provides protection for jaw, prolongs the service life of jaw, and reduces equipment maintenance cost.

[0026] (3) the utility model discloses device structure is compact, and equipment manufacturing cost is low, and the running process is simple, can avoid the influence that the artificial operation such as hand sweat, hand slip forms to installation efficiency, especially when taking thin parts such as watch dial, effectively avoids various errors that human factor can cause, and the product's defective rate is reduced greatly. BRIEF DESCRIPTION OF DRAWINGS

[0027] Figure 1 It is the whole structure schematic diagram of the utility model.

[0028] Figure 2 It is the whole main view structure schematic diagram of the utility model.

[0029] Figure 3 It is the fixed platform internal structure schematic diagram in the utility model.

[0030] Figure 4 It is the whole plan view structure schematic diagram of the utility model.

[0031] Figure 5 It is Figure 4 A-A direction full section structure schematic diagram in the utility model.

[0032] In the drawing: jaw 1, base 2, fixed platform 3, lifting slide 4, baffle 5, side plate 6, dial 7, cylindrical plug 8, spring 9, guide block 10, first installation half slot 11, second installation half slot 12, screw 13, limit hole 14. DETAILED DESCRIPTION

[0033] The utility model is further illustrated below in conjunction with the drawings and specific embodiments, and should be understood that these embodiments are only used to illustrate the utility model patent and are not used to limit the scope of the utility model patent, and after reading the utility model patent, the modification of various equivalent forms of the utility model patent by the person skilled in the art all fall within the range defined by the claims attached to the present application.

[0034] Example 1

[0035] As Figures 1-5 shown, the dial auxiliary clamping platform includes a frame, a jaw 1 connected to the frame, a base 2 fixedly connected to the frame, a fixing platform 3 that forms a limit fixation with the base 2 and is used for placing the dial 7, a lifting slider 4 that is slidably connected to the inner side of the fixing platform 3 and is used for the initial clamping and positioning of the dial 7, and an elastic component that is connected between the fixing platform 3 and the lifting slider 4 and is used for the reset after the lifting slider 4 is pressed down.

[0036] In order to form a limit fixation between the fixing platform 3 and the base 2, prevent relative movement between the fixing platform 3 and the base 2 when the manipulator is operating, and improve the operating stability of the fixing platform 3. Specifically, as Figure 1 、 Figure 3 shown, in this embodiment, side plates 6 are provided on the left and right sides of the base 2 and the fixing platform 3, and the side plates 6 are used to form a limit fixation between the fixing platform 3 and the base 2.

[0037] In order to ensure the accuracy of the position of the dial 7 before being clamped, in this embodiment, it is achieved by setting a baffle 5. Specifically, as Figure 1 、 Figure 3 shown, a baffle 5 is connected and provided at the rear side of the fixing platform 3, and the baffle 5 is provided to limit the dial 7 placed above the fixing platform 3 in the front and rear directions.

[0038] In order to facilitate the initial clamping and positioning of the dial 7 by the two lifting sliders 4, in this embodiment, the fixing platform 3 is set to a structure with a high middle and low sides. Specifically, as Figure 3 shown, the fixing platform 3 is in a "mountain" shape, the dial 7 is placed in the middle of the fixing platform 3, and the lifting slider 4 is connected and arranged in the grooves on both sides of the fixing platform 3.

[0039] In order to facilitate the quick reset of the lifting slider 4 after being pressed down, in this embodiment, an elastic component is used to achieve it. Specifically, as Figure 3 、 Figure 5 shown, the elastic component is composed of a cylindrical plug 8 and a spring 9. The cylindrical plug 8 is fixedly connected to the base 2 by screw connection, and the head of the cylindrical plug 8 passes through the bottom surface of the fixing platform 3 upward. In this embodiment, a plug hole is provided at the center position of the bottom surface of the lifting slider 4, and the cylindrical plug 8 forms a clearance sliding fit with the plug hole; in this embodiment, 4 limit holes 14 are respectively provided on the bottom surface of the groove of the fixing platform 3 and the bottom surface of the lifting slider 4, and the 4 limit holes 14 are distributed around the cylindrical plug 8, and the spring 9 is placed in the limit holes 14, which is beneficial to improving the lifting movement accuracy of the lifting slider 4 relative to the fixing platform 3.

[0040] Example 2

[0041] Different from the embodiment 1, the accuracy of the movement of the lifting slide relative to the fixed platform is improved, and in order to prevent the forward and backward movement of the lifting slide in the groove of the fixed platform, a guide block 10 is used in this embodiment. As shown in Figure 3 , the inner wall of the fixed platform 3 is provided with a first mounting half groove 11, the sidewall of the lifting slide 4 is provided with a second mounting half groove 12, and the guide block 10 is mounted between the first mounting half groove 11 and the second mounting half groove 12. In order to prevent the guide block from moving when the lifting slide moves, the guide block is fixed in this embodiment. As shown in Figure 1 , Figure 3 , the guide block 10 is pulled and fixed through the screw 13 on the side plate 6.

[0042] As shown in Figures 1-5 , the working principle of the dial auxiliary clamping platform is as follows: the dial is transported to the upper side of the fixed platform through the track, the dial is positioned by the lifting slides on the left and right sides and the back plate, the mechanical clamping jaw is lowered, when the clamping jaw touches the lifting slides on both sides, the clamping jaw continues to descend with the lifting slides, until the clamping space of the clamping jaw to the dial is left, at this time, the clamping jaw is clamped by the clamping instruction until it touches the dial, the clamping jaw is slowly lifted, and the lifting slides are reset under the action of the elastic assembly, the clamping jaw sends the material to the next station, and the next working cycle is performed.

Claims

1. A dial auxiliary clamping platform, comprising a frame and a clamp (1) connected to the frame, characterized in that, The clamping platform further includes: A base (2), fixedly connected to the frame; A fixed platform (3), forming a limit fixation with the base (2) for placing the dial (7); A lifting slider (4), slidably connected to the inside of the fixed platform (3) for initial clamping and positioning of the dial (7); An elastic component, connected between the fixed platform (3) and the lifting slider (4) for resetting after the lifting slider (4) is pressed down.

2. The dial auxiliary clamping platform according to claim 1, characterized in that: Side plates (6) are connected to both sides of the fixed platform (3), forming a limit fixation between the fixed platform (3) and the base (2) through the side plates (6).

3. The dial auxiliary clamping platform according to claim 2, characterized in that: A baffle (5) is connected to the rear side of the fixed platform (3).

4. The dial auxiliary clamping platform according to claim 1, characterized in that: The fixed platform (3) is in a "mountain" shape, the dial (7) is placed in the middle of the fixed platform (3), and the lifting slider (4) is connected to the grooves on both sides of the fixed platform (3).

5. The dial auxiliary clamping platform according to claim 1, characterized in that: The elastic component consists of a cylindrical plug (8) and a spring (9). The cylindrical plug (8) is fixedly connected to the base (2) by screw connection. The head of the cylindrical plug (8) penetrates upward from the bottom surface of the fixed platform (3). A plug hole is provided on the bottom surface of the lifting slider (4). The cylindrical plug (8) and the plug hole form a clearance sliding fit. Limiting holes (14) are provided on the bottom surfaces of the groove of the fixed platform (3) and the bottom surface of the lifting slider (4), and the spring (9) is arranged in the limiting holes (14).

6. The dial auxiliary clamping platform according to claim 5, characterized in that: A guiding block (10) is provided between the lifting slider (4) and the fixed platform (3). A first installation half-groove (11) is provided on the inner side wall of the fixed platform (3), and a second installation half-groove (12) is provided on the side wall of the lifting slider (4). The guiding block (10) is installed between the first installation half-groove (11) and the second installation half-groove (12).

7. The dial auxiliary clamping platform according to claim 6, characterized in that: The guiding block (10) is tightened and fixed by a screw (13) on the side plate (6).