Production device for multi-model threaded caps

By designing a multi-model threaded cap production device, and utilizing a clamping and rotating mechanism and clamping components to achieve stable clamping and rotation of the mold block, the problems of iron filings accumulation and poor clamping in the processing of threaded cap molds were solved, thereby improving processing efficiency and accuracy and reducing safety hazards.

CN224101896UActive Publication Date: 2026-04-10GUANGZHOU YINGLI PACKAGING PROD CO LTD
View PDF 1 Cites 0 Cited by

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-27
Publication Date
2026-04-10

AI Technical Summary

Technical Problem

Existing threaded cap molds have a high probability of chip accumulation during processing, and poor chip removal can lead to tool scratches on the workpiece surface, resulting in quality defects. Furthermore, the clamping efficiency and accuracy are not high, requiring multiple adjustments and posing safety hazards.

Method used

A production device for multiple types of threaded caps was designed, including an operating table, a clamping and rotating mechanism, and a clamping assembly. By setting a rectangular groove and a clamping and rotating mechanism on the operating table, the mold block is fixed and clamped by the clamping and rotating mechanism and the clamping assembly. The mold block is flipped and milled by the synchronous rotation of the outer cylinder and the inner cylinder, thus solving the problem of poor chip removal.

Benefits of technology

This device achieves stable clamping and rotation of the mold block, avoids tool scratches caused by metal filings, improves processing efficiency and precision, reduces safety hazards, and enhances the practicality of the device.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224101896U_ABST
    Figure CN224101896U_ABST
Patent Text Reader

Abstract

The utility model relates to the technical field of threaded cap mold production and processing, and discloses a multi-model threaded cap production device which comprises an operation table, and a milling assembly is arranged above the operation table; a clamping and rotating mechanism; the clamping assembly comprises a limiting rectangular plate, two groups of clamping plate bodies and a limiting plate; the clamping and rotating mechanism comprises a pushing part and a rotating part, the pushing part comprises a rotating inner cylinder, a lead screw and a moving plate, and the rotating part comprises a rotating outer cylinder. Clamping and rotating mechanisms are arranged on the two sides of a mold block, two sets of rotating inner cylinders push corresponding clamping plate bodies to move oppositely to clamp the mold block and fix and clamp the mold block, and a second gear rotates to drive a rotating outer cylinder, the rotating inner cylinders and the clamping plate bodies to rotate synchronously, so that the whole mold block rotates, and milling operation of a milling assembly is facilitated; and the mold block is overturned by 180 degrees, so that waste chips generated in the milling process can be poured out, and the problem that the quality defect that the surface of a workpiece is scratched by a cutter easily due to unsmooth chip removal is solved.
Need to check novelty before this filing date? Find Prior Art

Description

TECHNICAL FIELD

[0001] The utility model relates to screw cap mould production and processing technical field especially relates to a production device of multiple model screw cap. BACKGROUND

[0002] The precision mould refers to the mould for the precision workpiece production, and the milling production rate is higher, which is one of the commonly used methods in metal cutting.

[0003] When the screw cap mould is made, the machining in the mould is more complex, which can increase the probability of iron accumulation, and the poor chip removal can easily cause the tool to scratch the workpiece surface quality defects, and the clamping efficiency and precision of the existing mould block are not high enough, which can need multiple adjustments, waste time, and cannot be turned over for chip removal, and manual intervention is needed for chip removal in the production and processing of the screw mould, which has safety hazards.

[0004] Therefore, in view of the above, the existing structure and defects are improved, and a production device of multiple model screw cap is provided. UTILITY MODEL CONTENTS

[0005] The utility model aims at providing a production device of multiple model screw cap to solve the problems in the above background art.

[0006] In order to achieve the above purpose, the utility model adopts the following technical scheme:

[0007] A production device of multiple model screw cap, which comprises an operating table, four corners of the bottom end of the operating table are fixedly provided with supporting columns, a rectangular groove is formed in the middle position of the operating table, a mould block is arranged in the rectangular groove, and a milling assembly for milling the mould block is arranged above the operating table; a clamping and rotating mechanism, the clamping and rotating mechanism is composed of two groups, the two groups of clamping and rotating mechanisms are fixedly installed on the operating table, and the two groups of clamping and rotating mechanisms are in a mutually symmetrical state, and the two groups of clamping and rotating mechanisms are located on both sides of the mould block; a clamping assembly, the clamping assembly is arranged between the two groups of clamping and rotating mechanisms, the clamping assembly comprises a limiting rectangular plate, two groups of clamping bodies and a limiting plate, the two groups of clamping bodies are close to each other to clamp the mould block, a supporting unit is arranged between the limiting rectangular plate and the mould block, the supporting unit comprises a protruding block and a threaded rod; the clamping and rotating mechanism comprises a pushing part and a rotating part, the pushing part comprises a rotating inner cylinder, a lead screw and a moving plate, the lead screw is movably penetrated through the moving plate, the lead screw is in transmission cooperation with the moving plate, a push rod is arranged between the moving plate and the rotating inner cylinder, the moving plate moves to drive the push rod and the rotating inner cylinder to move, the rotating part comprises a rotating outer cylinder, the rotating inner cylinder is movably penetrated through the rotating outer cylinder, a limiting groove is arranged on the inner wall surface of the rotating outer cylinder, and a limiting strip is arranged on the outer wall surface of the rotating inner cylinder and is movably clamped in the limiting groove.

[0008] According to the production device of the multi-model threaded cap, the rotating part further comprises a fixed plate fixedly installed at the top end of the operation table, and the rotating outer cylinder is movably installed at one side of the fixed plate close to the mold block through a bearing.

[0009] According to the production device of the multi-model threaded cap, the outer wall surface of the rotating outer cylinder is fixedly installed with a second gear, one side of the fixed plate is fixedly installed with a right-angle speed reducer motor, the output end of the right-angle speed reducer motor is fixedly connected with a first gear, and the first gear is movably engaged with the second gear.

[0010] According to the production device of the multi-model threaded cap, the pushing part further comprises a rectangular frame fixedly installed at the top end of the operation table, and the lead screw is movably installed in the cavity of the rectangular frame.

[0011] According to the production device of the multi-model threaded cap, the outer wall surface of the rotating outer cylinder is fixedly installed with a second gear, one side of the fixed plate is fixedly installed with a right-angle speed reducer motor, the output end of the right-angle speed reducer motor is fixedly connected with a first gear, and the first gear is movably engaged with the second gear.

[0012] According to the production device of the multi-model threaded cap, one end of the push rod movably penetrates the rectangular frame, the moving plate is located in the cavity of the rectangular frame, one end of the rotating inner cylinder movably penetrates the fixed plate and is movably connected with the push rod, and the other end of the rotating inner cylinder is fixedly connected with the corresponding clamping plate body.

[0013] According to the production device of the multi-model threaded cap, the two groups of clamping plate bodies are in a mutually symmetrical state, the limiting plates are fixedly installed at the bottom ends of the corresponding clamping plate bodies, the two groups of limiting plates are in a central symmetrical state, the two groups of limiting plates movably penetrate the limiting rectangular plate, the top ends of the two groups of limiting plates are fixedly installed with guide strips, the guide strips are in a T shape, the guide strips movably penetrate the limiting rectangular plate, the protruding blocks are fixedly installed at the two sides of the limiting rectangular plate, the threaded rods movably penetrate the corresponding protruding blocks, the threaded rods and the protruding blocks are in a threaded connection relationship, one end of the threaded rod close to the mold block is fixedly connected with a circular plate, and the other end of the threaded rod is fixedly connected with a hand wheel.

[0014] The utility model provides a production device of multi-model threaded cap has the following beneficial effects:

[0015] (1) By opening a rectangular slot at the top end of the operating table, the clamping rotating mechanism is arranged on both sides of the mold block, the clamping rotating mechanism cooperates with the clamping assembly, two sets of rotating inner cylinders push the corresponding clamping plate bodies to move towards each other to clamp the mold block, the supporting unit is arranged to support the lower part of the mold block, so that the mold block is fixed and clamped, the second gear rotates to drive the rotating outer cylinder, the rotating inner cylinder and the clamping plate body to rotate synchronously, so that the mold block rotates as a whole, facilitating the milling operation of the milling assembly, in addition, the mold block is turned over by 180°, which can also pour out the waste generated in the milling process, solve the problem that the poor chip removal can cause the tool to scratch the surface of the workpiece, improve the practicability of the device through reasonable structure design.

[0016] (2) The fixed plate is fixedly installed at the top end of the operating table, the rotating outer cylinder is movably installed on one side of the fixed plate close to the mold block through the bearing, the first gear is driven to rotate by the right angle speed reducer motor during work, and the first gear is movably engaged with the second gear, so that the rotating outer cylinder is driven to rotate, the rotating inner cylinder is movably penetrated through the rotating outer cylinder, the inner wall surface of the rotating outer cylinder is provided with a limiting groove, and the outer wall surface of the rotating inner cylinder is provided with a limiting strip movably engaged in the limiting groove, so that the rotating inner cylinder and the clamping plate body are driven to rotate synchronously during the rotation of the rotating outer cylinder, and the rotation of the mold block is completed.

[0017] (3) The limiting plate is fixedly installed at the bottom end of the corresponding clamping plate body, the two sets of limiting plates are movably penetrated through the limiting rectangular plate, the top end of the two sets of limiting plates is fixedly installed with a guide strip, the guide strip is T-shaped, and the guide strip is movably penetrated through the limiting rectangular plate, so as to limit and guide the movement of the limiting plate, the operator drives the threaded rod to rotate by rotating the hand wheel, the threaded rod is movably penetrated through the protrusion, and the threaded rod and the protrusion are in threaded connection, so that the threaded rod approaches the mold block, and the circular plate at the top end of the threaded rod supports the mold block, further limits and fixes the mold block, and avoids shaking of the mold block. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 It is a three-dimensional structure schematic view of the utility model of a production device for multi-model threaded caps;

[0019] Figure 2 It is a top view schematic view of the clamping rotating machine and the operating table;

[0020] Figure 3 It is a left view schematic view of the utility model of a production device for multi-model threaded caps;

[0021] Figure 4 It is a three-dimensional structure schematic view of the clamping assembly of the utility model of a production device for multi-model threaded caps;

[0022] Figure 5 It is a product schematic view produced by the mold Figure 1 ;

[0023] Figure 6 Schematic diagram of product produced by mold Figure 2 ;

[0024] Figure 7 Schematic diagram of product produced by mold Figure 3 .

[0025] Legend:

[0026] 10, operation table; 11, support column; 12, mold block; 13, clamping rotating mechanism; 14, milling assembly; 15, rectangular groove; 16, clamping assembly; 17, rotating outer cylinder; 18, rotating inner cylinder; 19, fixed plate; 20, push rod; 21, rectangular frame; 22, moving plate; 23, lead screw; 24, second gear; 25, right-angle speed reducer motor; 26, first gear; 27, servo motor; 28, clamping plate body; 29, limiting rectangular plate; 30, limiting plate; 31, guide bar; 32, protruding block; 33, threaded rod; 34, circular plate; 35, hand wheel. DETAILED DESCRIPTION

[0027] As Figures 1-4 shown: a multi-model threaded cap production device, which comprises an operation table 10, the bottom end of the operation table 10 is fixedly installed with support columns 11 at four corners, a rectangular groove 15 is provided at the middle position of the operation table 10, a mold block 12 is arranged in the rectangular groove 15, and a milling assembly 14 for milling the mold block 12 is arranged above the operation table 10; a clamping rotating mechanism 13, the clamping rotating mechanism 13 is fixedly installed on the operation table 10 and is in a mutually symmetrical state, and the clamping rotating mechanism 13 is located on both sides of the mold block 12; a clamping assembly 16, the clamping assembly 16 is arranged between the two clamping rotating mechanisms 13, and the clamping assembly 16 comprises a limiting rectangular plate 29, two clamping plate bodies 28 and a limiting plate 30, the two clamping plate bodies 28 are close to each other to clamp the mold block 12, a support unit is arranged between the limiting rectangular plate 29 and the mold block 12, and the support unit comprises a protruding block 32 and a threaded rod 33; the clamping rotating mechanism 13 comprises a pushing part and a rotating part, the pushing part comprises a rotating inner cylinder 18, a lead screw 23 and a moving plate 22, the lead screw 23 is movably penetrated through the moving plate 22, the lead screw 23 is in transmission cooperation with the moving plate 22, a push rod 20 is arranged between the moving plate 22 and the rotating inner cylinder 18, the moving plate 22 moves to push the push rod 20 and the rotating inner cylinder 18 moves, and the rotating part comprises a rotating outer cylinder 17, the rotating inner cylinder 18 is movably penetrated through the rotating outer cylinder 17, a limiting groove is arranged on the inner wall surface of the rotating outer cylinder 17, and a limiting strip is arranged on the outer wall surface of the rotating inner cylinder 18 and is movably clamped in the limiting groove.

[0028] It is worth mentioning that the milling assembly 14 is used for milling 12, and a surface milling device and method for precision mold machining production in the prior art (publication number: CN113618126B) has been disclosed, and details are not repeated here.

[0029] Specifically, a rectangular slot 15 is formed at the top end of the operation table 10, and a clamping and rotating mechanism 13 is arranged on both sides of the mold block 12. The clamping and rotating mechanism 13 cooperates with the clamping assembly 16, and two sets of rotating inner cylinders 18 push the corresponding clamping plate bodies 28 to move towards each other to clamp the mold block 12. A supporting unit is arranged to support the lower part of the mold block 12, so as to fix and clamp the mold block 12. The second gear 24 rotates to drive the rotating outer cylinder 17, the rotating inner cylinder 18 and the clamping plate body 28 to rotate synchronously, so that the mold block 12 rotates as a whole, facilitating the milling operation of the milling assembly 14. In addition, the mold block 12 is turned over by 180°, which can also pour out the waste generated in the milling process, solve the problem of poor chip removal that may cause tool scratch of the workpiece surface quality defect, and improve the practicability of the device through reasonable structure design.

[0030] The rotating part further comprises a fixed plate 19 fixedly installed at the top end of the operation table 10, and the rotating outer cylinder 17 is movably installed on one side of the fixed plate 19 close to the mold block 12 through a bearing. The outer wall surface of the rotating outer cylinder 17 is fixedly installed with the second gear 24, and one side of the fixed plate 19 is fixedly installed with the right-angle speed reducer 25. The output end of the right-angle speed reducer 25 is fixedly connected with the first gear 26, and the first gear 26 is movably engaged with the second gear 24.

[0031] Specifically, the fixed plate 19 is fixedly installed at the top end of the operation table 10, and the rotating outer cylinder 17 is movably installed on one side of the fixed plate 19 close to the mold block 12 through a bearing. The right-angle speed reducer 25 drives the first gear 26 to rotate when working, and the first gear 26 is movably engaged with the second gear 24, so as to drive the rotating outer cylinder 17 to rotate. The rotating inner cylinder 18 movably penetrates the rotating outer cylinder 17. The inner wall surface of the rotating outer cylinder 17 is provided with a limiting groove, and the outer wall surface of the rotating inner cylinder 18 is provided with a limiting strip. The limiting strip is movably clamped in the limiting groove. The rotating outer cylinder 17 drives the rotating inner cylinder 18 and the clamping plate body 28 to rotate synchronously during rotation, and the rotation of the mold block 12 is completed.

[0032] The pushing part further comprises a rectangular frame 21 fixedly installed at the top end of the operation table 10, and a lead screw 23 movably installed in the cavity of the rectangular frame 21. A servo motor 27 is fixedly installed on the outer wall surface of the side of the rectangular frame 21 away from the mold block 12, and the output shaft of the servo motor 27 movably penetrates through the rectangular frame 21 and is fixedly connected with one end of the lead screw 23. One end of the push rod 20 movably penetrates through the rectangular frame 21, the moving plate 22 is located in the cavity of the rectangular frame 21, one end of the rotating inner cylinder 18 movably penetrates through the fixed plate 19 and is movably connected with the push rod 20, and the other end of the rotating inner cylinder 18 is fixedly connected with the corresponding clamping plate body 28. A light rod is further fixedly installed in the cavity of the rectangular frame 21, the light rod movably penetrates through the moving plate 22, and the light rod and the lead screw 23 are in a mutual parallel state.

[0033] Specifically, when clamping the mold block 12, the servo motor 27 drives the lead screw 23 to rotate, the lead screw 23 movably penetrates through the moving plate 22, and the lead screw 23 and the moving plate 22 are in a threaded connection relationship, so that the moving plate 22 moves, one end of the push rod 20 is movably connected with the moving plate 22, the other end of the push rod 20 is movably connected with the rotating inner cylinder 18, the moving plate 22 moves to drive the rotating inner cylinder 18 to move synchronously through the push rod 20, one end of the rotating inner cylinder 18 is fixedly connected with the clamping plate body 28, so that the two sets of clamping plate bodies 28 are close to each other to clamp the mold block 12.

[0034] The two sets of clamping plate bodies 28 are in a mutual symmetrical state, the limiting plates 30 are fixedly installed at the bottom ends of the corresponding clamping plate bodies 28, the two sets of limiting plates 30 are in a central symmetrical state, the two sets of limiting plates 30 movably penetrate through the limiting rectangular plates 29, the top ends of the two sets of limiting plates 30 are fixedly installed with the guide strips 31, the guide strips 31 are in a T shape, the guide strips 31 movably penetrate through the limiting rectangular plates 29, the protruding blocks 32 are fixedly installed on the two sides of the limiting rectangular plates 29, the threaded rods 33 movably penetrate through the corresponding protruding blocks 32, the threaded rods 33 and the protruding blocks 32 are in a threaded connection relationship, one end of the threaded rods 33 close to the mold block 12 is fixedly connected with the circular plates 34, and the other end of the threaded rods 33 is fixedly connected with the hand wheels 35.

[0035] Specifically, the limiting plates 30 are fixedly installed at the bottom ends of the corresponding clamping plate bodies 28, the two sets of limiting plates 30 movably penetrate through the limiting rectangular plates 29, the top ends of the two sets of limiting plates 30 are fixedly installed with the guide strips 31, the guide strips 31 are in a T shape, the guide strips 31 movably penetrate through the limiting rectangular plates 29, and the movement of the limiting plates 30 is limited and guided. The operator drives the threaded rods 33 to rotate through the rotating hand wheels 35, the threaded rods 33 movably penetrate through the protruding blocks 32, the threaded rods 33 and the protruding blocks 32 are in a threaded connection relationship, so that the threaded rods 33 are close to the mold block 12, the circular plates 34 at the top ends of the threaded rods 33 support the mold block 12, the mold block 12 is further limited and fixed, and the mold block 12 is prevented from shaking.

[0036] In Figure 5The intermittent sawtooth thread cover is processed in the middle of Figure 6 And Figure 7 The continuous thread cover is processed in the middle of, but the interval between the threads is different, the obtained product is different, and the customized production and processing can be carried out according to the user demand.

[0037] The working principle of the production device for multiple models of thread covers is as follows: a rectangular groove 15 is formed at the top end of the operation table 10, a clamping and rotating mechanism 13 is arranged on both sides of the mold block 12, the clamping and rotating mechanism 13 cooperates with a clamping assembly 16, two groups of rotating inner cylinders 18 push the corresponding clamping plate bodies 28 to move towards each other to clamp the mold block 12, a supporting unit is arranged to support the lower part of the mold block 12, so that the mold block 12 is fixed and clamped, the second gear 24 rotates to drive the rotating outer cylinder 17, the rotating inner cylinder 18 and the clamping plate body 28 to rotate synchronously, so that the mold block 12 rotates as a whole, and the milling assembly 14 can be conveniently used for milling operation, in addition, the mold block 12 is turned over by 180°, and the waste generated in the milling process can be poured out, so that the problem of poor chip removal that easily causes the tool to scratch the surface quality of the workpiece is solved, and the practicability of the device is improved through reasonable structure design.

[0038] The circuit and electronic components and modules are all prior art, and those skilled in the art can realize them without further description, and the content protected by the utility model does not involve improvement of software and methods.

[0039] The above shows and describes the basic principles and main features of the utility model and the advantages of the utility model. Those skilled in the art should understand that the utility model is not limited to the above-mentioned embodiments, and the above-mentioned embodiments and descriptions in the specification are only to illustrate the principles of the utility model, and various changes and improvements can be made to the utility model without departing from the spirit and scope of the utility model, and these changes and improvements all fall within the scope of the utility model claimed.

Claims

1. An apparatus for producing multi-type thread caps, characterized by comprising: Include: The operating platform (10), the bottom end of the operating platform (10) is fixedly installed with a support column (11), a rectangular slot (15) is provided at the middle position of the operating platform (10), a mold block (12) is arranged in the rectangular slot (15), and a milling assembly (14) for milling the mold block (12) is arranged above the operating platform (10); The clamping and rotating mechanism (13) is fixedly installed on the operating platform (10) and is in a mutually symmetrical state, and the clamping and rotating mechanism (13) is located on both sides of the mold block (12); The clamping assembly (16) is arranged between the two sets of clamping and rotating mechanisms (13), and the clamping assembly (16) comprises a limiting rectangular plate (29), two sets of clamping plate bodies (28) and a limiting plate (30), the two sets of clamping plate bodies (28) are close to each other to clamp the mold block (12), and a supporting unit is arranged between the limiting rectangular plate (29) and the mold block (12), the supporting unit comprises a protruding block (32) and a threaded rod (33); The clamping and rotating mechanism (13) comprises a pushing part and a rotating part, the pushing part comprises a rotating inner cylinder (18), a lead screw (23) and a moving plate (22), the lead screw (23) is movably penetrated through the moving plate (22), the lead screw (23) is in transmission cooperation with the moving plate (22), a push rod (20) is arranged between the moving plate (22) and the rotating inner cylinder (18), the moving plate (22) moves to drive the push rod (20) and the rotating inner cylinder (18) to move, and the rotating part comprises a rotating outer cylinder (17), the rotating inner cylinder (18) is movably penetrated through the rotating outer cylinder (17), a limiting groove is arranged on the inner wall surface of the rotating outer cylinder (17), and a limiting strip is arranged on the outer wall surface of the rotating inner cylinder (18) and movably clamped in the limiting groove.

2. The apparatus for producing multi-type thread caps according to claim 1, wherein: The rotating part further comprises a fixed plate (19) fixedly installed at the top end of the operating platform (10), and the rotating outer cylinder (17) is movably installed on one side of the fixed plate (19) close to the mold block (12).

3. The apparatus for producing multi-type thread caps according to claim 2, wherein: A second gear (24) is fixedly installed on the outer wall surface of the rotating outer cylinder (17), a right-angle speed reducer motor (25) is fixedly installed on one side of the fixed plate (19), a first gear (26) is fixedly connected to the output end of the right-angle speed reducer motor (25), and the first gear (26) is movably engaged with the second gear (24).

4. The apparatus for producing multi-type thread caps according to claim 1, wherein: The pushing part further comprises a rectangular frame (21) fixedly installed at the top end of the operating platform (10), and the lead screw (23) is movably installed in the cavity of the rectangular frame (21).

5. The apparatus for producing multi-type thread caps according to claim 4, wherein: A servo motor (27) is fixedly installed on the outer wall surface of one side of the rectangular frame (21) away from the mold block (12), the output shaft of the servo motor (27) is movably penetrated through the rectangular frame (21) and fixedly connected with one end of the lead screw (23).

6. The apparatus for producing multi-type thread caps according to claim 1, wherein: One end of the push rod (20) movably penetrates through the rectangular frame (21), the moving plate (22) is located in the cavity of the rectangular frame (21), one end of the rotating inner cylinder (18) movably penetrates through the fixed plate (19) and movably connects with the push rod (20), the other end of the rotating inner cylinder (18) fixedly connects with the corresponding clamping plate body (28).

7. The apparatus for producing multi-type thread caps according to claim 1, wherein: The two groups of clamping plate bodies (28) are in a mutually symmetrical state, the limiting plates (30) are fixedly installed at the bottom ends of the corresponding clamping plate bodies (28), the two groups of limiting plates (30) are in a central symmetrical state, the two groups of limiting plates (30) movably penetrate through the limiting rectangular plates (29) respectively, the top ends of the two groups of limiting plates (30) are fixedly installed with the guide strips (31), the guide strips (31) are in a T shape, the guide strips (31) movably penetrate through the limiting rectangular plates (29), the protruding blocks (32) are fixedly installed on the two sides of the limiting rectangular plates (29), the threaded rods (33) movably penetrate through the corresponding protruding blocks (32), the threaded rods (33) and the protruding blocks (32) are in a threaded connection relationship, the one end of the threaded rod (33) close to the mold block (12) is fixedly connected with the circular plate (34), the other end of the threaded rod (33) is fixedly connected with the hand wheel (35).

Citation Information

Patent Citations

  • A surface milling device and method for precision mold manufacturing

    CN113618126B