Mold coating processing equipment

By designing clamping components suitable for molds of various shapes, the problem that existing equipment can only fix cylindrical molds has been solved, and effective clamping of non-cylindrical molds has been achieved, thus improving the applicability and fixing accuracy of the equipment.

CN224133162UActive Publication Date: 2026-04-17CHUZHOU SANWEI MASCH MFG CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
CHUZHOU SANWEI MASCH MFG CO LTD
Filing Date
2025-05-22
Publication Date
2026-04-17

AI Technical Summary

Technical Problem

Existing mold coating equipment is only suitable for cylindrical molds and cannot be used for fixing non-cylindrical molds, thus having a limited range of applications.

Method used

A mold coating processing device including a clamping assembly was designed. The device uses a stop and a drive unit in conjunction with the clamping unit and rollers to fix molds of various shapes. The clamping unit consists of a rotating cylinder and a clamping arm connected to the rollers, and is driven by a cylinder to achieve multi-angle clamping.

Benefits of technology

It improves the adaptability of mold coating equipment, making it suitable for molds of various shapes and enhancing fixing accuracy and flexibility.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of coating processing, in particular to mold coating processing equipment which comprises a coating machine, a placing plate is fixedly arranged in the coating machine, a stopping part and a driving part are fixedly arranged on the placing plate respectively, and the output end of the driving part is connected with a fixing assembly; the fixing assembly comprises a fixing part fixedly connected with the driving assembly, a clamping part is rotationally connected to the fixing part, and two rolling wheels are rotationally connected to the clamping part; the driving assembly drives the clamping part to move towards the stopping part through the fixing part so as to clamp the die. The driving part drives the fixing part to move towards the stopping part, the fixing part moves to drive the clamping part and the rolling wheels to move till the outer wall of the mold abuts against the stopping part and the two rolling wheels correspondingly, and the stopping part and the two rolling wheels fix the mold at the moment when the driving part cannot push the fixing part to continue to move. The device can be suitable for clamping dies in various shapes, and the adaptability of the device is effectively improved.
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Description

Technical Field

[0001] This utility model relates to the field of coating processing technology, specifically to a mold coating processing equipment. Background Technology

[0002] Injection molds are tools used to produce plastic products with specific shapes. To extend the service life of the molds, they usually need to be coated.

[0003] Chinese patent publication number "CN219824346U", entitled "A Mold Coating Device", discloses a mold coating device, relating to the field of mold coating technology. The device includes a coating machine with a clamping assembly at its internal bottom. The clamping assembly includes a drive device snapped into the internal bottom of the coating machine. A lead screw and nut are threaded onto the outer wall of the drive device. Three connecting rods are hinged to the top of a movable plate via hinge seats. The other ends of the three connecting rods are respectively hinged to the bottom of three sliders via hinge seats. The three sliders are slidably connected within three sliding grooves, which are slidably connected to the top of the same placement platform. Each slider has a retaining ring fixedly connected to its top. This invention, by setting up the clamping assembly, allows the position of the retaining rings to be adjusted according to the workpiece model during processing, enabling the retaining rings to clamp different workpieces, thereby improving the flexibility of the coating device.

[0004] However, this patent is only applicable to cylindrical molds. Although it adds a spring, the spring in this patent is only used to facilitate quick release and cannot be used to fix non-cylindrical molds. In other words, the range of molds that this patent is applicable to is relatively small. Utility Model Content

[0005] The purpose of this invention is to provide a mold coating processing equipment to overcome the above-mentioned shortcomings in the prior art.

[0006] To achieve the above objectives, this utility model provides the following technical solution:

[0007] A mold coating processing device includes a coating machine. A placement plate is fixedly installed inside the coating machine. A stop part and a drive part are fixedly installed on the placement plate. A fixing component is connected to the output end of the drive part. The fixing component includes a fixing part fixedly connected to the drive component. A clamping part is rotatably connected to the fixing part. Two rollers are rotatably connected to the clamping part. The drive component drives the clamping part to move towards the stop part through the fixing part to clamp the mold.

[0008] Furthermore, the stop portion includes a first stop bar and a second stop bar respectively fixedly disposed on the placement plate, the end of the first stop bar abutting the end of the second stop bar, and a positioning angle is formed between the ends of the first stop bar and the second stop bar.

[0009] Furthermore, the positioning angle ranges from 60 to 90 degrees.

[0010] Furthermore, the driving unit includes a cylinder fixedly mounted on the placement plate, and the output end of the cylinder is fixedly connected to the fixing unit.

[0011] Furthermore, the cylinder is positioned parallel to the bisector of the positioning angle, and the output end of the cylinder faces the positioning angle.

[0012] Furthermore, the clamping part includes a rotating cylinder rotatably connected to the fixing part. Two clamping arms are fixedly connected to both sides of the rotating cylinder. The ends of the two clamping arms are inclined toward the positioning angle and are rotatably connected to rollers.

[0013] Furthermore, a protective pad is provided on the outer side wall of the roller.

[0014] Furthermore, the fixing part includes a fixing block that is fixedly connected to the cylinder output end, and a fixing rod is fixedly installed on the fixing block, and the fixing rod is rotatably connected to the rotating drum.

[0015] The mold coating processing equipment provided by this utility model has the following beneficial effects in the above technical solution:

[0016] The mold is placed on the placement plate using the fixed assembly. The drive unit moves the fixed part towards the stop part. This movement of the fixed part causes the clamping part and rollers to move. When the rollers contact the outer wall of the mold, they are blocked by the outer wall, causing them to move on the outer surface and rotate relative to the clamping part and the fixed part. This continues until the other roller also contacts the outer wall of the mold. The drive unit then moves the fixed part further until the outer wall of the mold contacts both the stop part and both rollers, and the drive unit can no longer push the fixed part to move further. At this point, the stop part and the two rollers have completed the fixation of the mold. This device is suitable for clamping molds of various shapes, effectively improving its adaptability.

[0017] It should be understood that the foregoing general description and the following detailed description are exemplary and illustrative only, and are not intended to limit this disclosure.

[0018] This application provides an overview of various implementations or examples of the technology described in this disclosure, and is not a full disclosure of the entire scope or all features of the disclosed technology. Attached Figure Description

[0019] To more clearly illustrate the technical solutions in the embodiments of this application or the prior art, the drawings used in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments recorded in this utility model. For those skilled in the art, other drawings can be obtained based on these drawings.

[0020] Figure 1 A schematic diagram of the overall structure provided for an embodiment of this utility model;

[0021] Figure 2 This is a schematic diagram of the internal structure provided for an embodiment of the present utility model;

[0022] Figure 3 A schematic diagram of the stop and fixing components provided in an embodiment of this utility model;

[0023] Figure 4 A schematic diagram of the fixing component structure provided in an embodiment of this utility model;

[0024] Figure 5 This is a schematic diagram of the clamping part structure provided in an embodiment of the present utility model.

[0025] Explanation of reference numerals in the attached figures:

[0026] 1. Coating machine;

[0027] 2. Placement board;

[0028] 3. Stop; 31. First stop lever; 32. Second stop lever; 33. Positioning angle;

[0029] 4. Drive unit;

[0030] 5. Fixing component; 51. Fixing part; 511. Fixing block; 52. Clamping part; 521. Rotary drum; 522. Clamping arm; 53. Roller; 54. Protective pad; Detailed Implementation

[0031] To make the objectives, technical solutions, and advantages of the embodiments of this disclosure clearer, the technical solutions of the embodiments of this disclosure will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some, not all, of the embodiments of this disclosure. All other embodiments obtained by those skilled in the art based on the described embodiments of this disclosure without creative effort are within the scope of protection of this disclosure.

[0032] Please see Figure 1-5A mold coating processing device includes a coating machine 1. A placement plate 2 is fixedly installed inside the coating machine 1. A stop part 3 and a driving part 4 are fixedly installed on the placement plate 2. A fixing component 5 is connected to the output end of the driving part 4. The fixing component 5 includes a fixing part 51 fixedly connected to the driving component. A clamping part 52 is rotatably connected to the fixing part 51. Two rollers 53 are rotatably connected to the clamping part 52. The driving component drives the clamping part 52 to move toward the stop part 3 through the fixing part 51 to clamp the mold.

[0033] The coating machine 1 is existing technology, and its structure and operating principle will not be described in detail.

[0034] Furthermore, the stop 3 covers the end of the second stop lever, and a fixed bracket is formed between the ends of the first stop lever 31 and the second stop lever, which are respectively fixedly mounted on the placement plate 2. The end of the first stop lever abuts against an angle. Corresponding inclined blocks can be provided at the ends of the first stop plate and the second stop lever 32 for abutment.

[0035] When the mold is clamped and fixed, the mold should abut against the first baffle and the second stop 32 respectively, thereby cooperating with the two rollers 53 to form multiple support points for the mold and improve the fixing accuracy of the mold.

[0036] Furthermore, the positioning angle 33 ranges from 60 to 90 degrees. A suitable positioning angle 33 can be selected based on the specific mold shape to facilitate fixing.

[0037] Furthermore, the drive unit 4 includes a cylinder fixedly mounted on the placement plate 2, and the output end of the cylinder is fixedly connected to the fixing unit 51. The cylinder is connected to an air pump outside the coating machine 1 via an air pipe, so that the cylinder can perform reciprocating linear motion.

[0038] Furthermore, the cylinder is positioned parallel to the bisector of the positioning angle 33, and its output end faces the positioning angle 33. It can be understood that the center plane of the cylinder's output end is the same as the plane containing the bisector of the positioning angle 33, i.e., coplanar. This allows the two rollers 53 to be diagonally positioned with the first baffle and the second stop 32, thus better clamping and fixing the mold.

[0039] Furthermore, the clamping part 52 includes a rotating cylinder 521 rotatably connected to the fixing part 51. Two clamping arms 522 are fixedly connected to both sides of the rotating cylinder 521. The ends of the two clamping arms 522 are inclined toward the positioning angle 33 and are rotatably connected to rollers 53.

[0040] Furthermore, a protective pad 54 is provided on the outer wall of the roller 53 to prevent damage to the outer wall of the mold.

[0041] Furthermore, the fixing part 51 includes a fixing block 511 fixedly connected to the cylinder output end, and a fixing rod is fixedly provided on the fixing block 511. The fixing rod is rotatably connected to the rotating drum 521.

[0042] Working principle: The mold is placed on the placement plate 2. The drive unit 4 drives the fixing block 511 to move towards the stop part 3. The fixed fast move drives the clamping part 52 and the roller 53 to move. When the roller 53 contacts the outer wall of the mold, the roller 53 is blocked by the outer wall of the mold, causing the roller 53 to move on the outer surface and causing the rotating cylinder 521 to rotate relative to the fixing rod. The movement of the rotating cylinder 521 drives the other roller 53 to rotate through the clamping arm 522 until the roller 53 also abuts against the outer wall of the mold. The drive unit 4 drives the fixing part 51 and the clamping part 52 to continue moving until the outer wall of the mold abuts against the first stop rod, the second stop rod and both rollers 53 respectively, and the drive unit 4 can no longer push the fixing part 51 to move further. At this time, the stop part 3 and the two rollers 53 complete the fixation of the mold. This device is applicable to the clamping of molds of various shapes, effectively improving the adaptability of the device.

[0043] The foregoing description only illustrates certain exemplary embodiments of the present invention. Undoubtedly, those skilled in the art can modify the described embodiments in various ways without departing from the spirit and scope of the present invention. Therefore, the above drawings and descriptions are illustrative in nature and should not be construed as limiting the scope of protection of the claims of the present invention.

Claims

1. A mold coating processing apparatus comprising a coating machine (1), characterized in that: The coating machine (1) is fixedly provided with a placement plate (2), and a stop part (3) and a drive part (4) are fixedly provided on the placement plate (2). A fixing component (5) is connected to the output end of the drive part (4). The fixing component (5) includes a fixing part (51) fixedly connected to the driving component, a clamping part (52) rotatably connected to the fixing part (51), and two rollers (53) rotatably connected to the clamping part (52). The drive assembly drives the clamping part (52) to move toward the stop part (3) via the fixing part (51) to clamp the mold.

2. The mold coating processing apparatus according to claim 1, wherein The stop part (3) includes a first stop bar and a second stop bar (32) respectively fixedly disposed on the placement plate (2), the end of the first stop bar abuts against the end of the second stop bar, and a positioning angle (33) is formed between the ends of the first stop bar (31) and the second stop bar.

3. The mold coating processing apparatus according to claim 2, wherein The positioning angle (33) is in the range of 60 to 90 degrees.

4. The mold coating processing apparatus according to claim 2, wherein The drive unit (4) includes a cylinder fixedly mounted on the placement plate (2), and the output end of the cylinder is fixedly connected to the fixing unit (51).

5. The mold coating processing apparatus according to claim 4, wherein The cylinder is set in a direction parallel to the bisector of the positioning angle (33), and the output end of the cylinder faces the positioning angle (33).

6. The mold coating processing apparatus according to claim 2, wherein The clamping part (52) includes a rotating cylinder (521) rotatably connected to the fixing part (51). Two clamping arms (522) are fixedly connected to both sides of the rotating cylinder (521). The ends of the two clamping arms (522) are inclined toward the positioning angle (33) and are rotatably connected to rollers (53).

7. The mold coating processing apparatus according to claim 6, wherein A protective pad (54) is provided on the outer wall of the roller (53).

8. The mold coating processing apparatus according to claim 6, wherein The fixing part (51) includes a fixing block (511) fixedly connected to the cylinder output end. A fixing rod is fixedly provided on the fixing block (511), and the fixing rod is rotatably connected to the rotating drum (521).

Citation Information

Patent Citations

  • Die film coating device

    CN219824346U