Multi-station watch case and watch bezel pressing device

CN224696246UActive Publication Date: 2026-08-28DONGGUAN JUNYI PRECISION HARDWARE PROD CO LTD
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Patent Information

Application Number
CN202522443577.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-11-18
Publication Date
2026-08-28
Estimated Expiration
2035-11-18

AI Technical Summary

Technical Problem

[0003]然而,传统的压合工艺普遍存在以下技术问题:首先,定位精度差,人工操作难以保证表圈与表壳的同心度,容易导致偏心压合

Benefits of technology

[0017]The horizontal position is precisely adjusted by an electric slide table. The first electric cylinder drives the support plate to rise and fall, ensuring that the pressing block and the pressing cone are precisely aligned with the center of the watch case and the bezel, avoiding eccentric pressing. The second electric cylinder in the storage box is activated, pushing the pressing block vertically downward to apply axial pressure to the bezel, completing the initial positioning and compaction. The motor drives the pressing cone to rotate 360° through bevel gear transmission to roll and ensure that the bezel and the watch case are evenly fitted around the circumference, improving the working quality of the device. Combined with the rolling extrusion design of the second bearing, the consistency of the fitting gap between the bezel and the watch case is improved.

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Abstract

The utility model relates to press fit device technical field discloses a kind of multi-station watchcase watch ring press fit device, including mobile device, the mobile device includes workbench, electric sliding platform and sliding block, the both sides of workbench are equipped with electric sliding platform, the top of electric sliding platform is equipped with sliding block, the both sides of the top of sliding block are equipped with first electric cylinder, the top of multiple first electric cylinder is installed below support plate, the middle position of the inside of both electric sliding platform is equipped with two locating seats, the locating seat is installed in the middle position above workbench, processing device, the processing device includes storage box, second electric cylinder and press block;The utility model avoids eccentric press fit, realizes accurate positioning, and carries out double positioning compaction, ensure that watch ring and watchcase circumferentially evenly adhere, improve the working quality of device.
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Description

Technical Field

[0001] This utility model relates to the field of pressing device technology, specifically a multi-station watch case and bezel pressing device. Background Technology

[0002] The bezel, the circular outer ring of a watch, is used to secure the watch crystal. Commonly known as the "bezel," it is an important component of a wristwatch and undoubtedly the best canvas, accommodating a wide variety of designs, such as setting jewels and diamonds, applying clear enamel, engraving unique patterns, or polishing special edges. Various elements are realized on the bezel, further enhancing the watch's charm. During the manufacturing or repair of a watch, a separate device is usually required to press the bezel firmly and combine it with the watch case.

[0003] However, traditional pressing processes generally suffer from the following technical problems: First, poor positioning accuracy; manual operation makes it difficult to ensure the concentricity of the bezel and watch case, easily leading to eccentric pressing. Second, uneven pressing pressure, especially when processing irregularly shaped bezels; traditional unidirectional pressing methods cannot guarantee uniform circumferential pressure, easily causing bezel tilting and deformation, thus increasing the scrap rate. Finally, low efficiency; traditional equipment is usually a single-station operation, which is difficult to meet the needs of modern mass production. Therefore, this invention proposes a multi-station watch case and bezel pressing device that can solve the above-mentioned problems of eccentricity, uneven pressure, and low efficiency. Utility Model Content

[0004] The purpose of this invention is to provide a multi-station watch case and bezel pressing device to solve the problems mentioned in the background art.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a multi-station watch case and bezel pressing device, comprising a moving device, the moving device comprising a worktable, an electric slide table, and a slider, the electric slide table being mounted on both sides of the worktable, the slider being mounted on the top of the electric slide table, the first electric cylinders being mounted on both sides above the slider, the first electric cylinders being mounted on the top of a support plate below, and two positioning seats being provided in the middle of the inner side of the electric slide table on both sides, the positioning seats being mounted in the middle of the top of the worktable;

[0006] The processing device includes a storage box, a second electric cylinder, and a pressing block. The storage box is installed in the middle of the support plate. The second electric cylinder is installed inside the storage box. The pressing block is installed below the second electric cylinder. The lower part of the outer wall of the storage box is connected to a fixed plate through a first bearing. Fixed columns are installed on both sides below the fixed plate. Connecting columns are installed on the inner side of the fixed columns. The outer wall of the connecting columns is connected to the inner wall of the pressing cone through a second bearing. A conical tooth block is installed above the fixed plate. The conical tooth block is located inside a groove, which is located inside the support plate.

[0007] Preferably, the processing device further includes a connecting groove and a motor. The connecting groove is installed on the left side above the groove. The connecting groove has a first conical tooth inside. The motor is installed on the left side of the first conical tooth. The motor is installed on the left side above the support plate.

[0008] Preferably, the electric slide table and the slider are slidably connected, and the slider and the first electric cylinder are arranged perpendicularly to each other.

[0009] Preferably, the support plate and the worktable are arranged parallel to each other, and the output end of the second electric cylinder is fixedly connected to the pressing block.

[0010] Preferably, the first bearing is rotatably connected to the fixed plate, and the fixed plate and the fixed column are arranged perpendicularly to each other.

[0011] Preferably, the fixed column and the connecting column are fixedly connected, and the second bearing and the pressing cone are rotatably connected.

[0012] Preferably, the fixing plate and the conical tooth block are fixedly connected, and the conical tooth block and the groove are correspondingly arranged.

[0013] Preferably, the support plate is integrally formed with the groove and the connecting groove, and the connecting groove is correspondingly formed with the first conical tooth.

[0014] Preferably, the first bevel tooth is fixedly connected to the output end of the motor.

[0015] Preferably, the plurality of first electric cylinders operate synchronously, and the outer sides of the plurality of first electric cylinders, the outer sides of the second electric cylinders, and the outer sides of the motor are all electrically connected to the control panel.

[0016] Compared with existing technologies, the beneficial effects of this utility model are:

[0017] The horizontal position is precisely adjusted by an electric slide table. The first electric cylinder drives the support plate to rise and fall, ensuring that the pressing block and the pressing cone are precisely aligned with the center of the watch case and the bezel, avoiding eccentric pressing. The second electric cylinder in the storage box is activated, pushing the pressing block vertically downward to apply axial pressure to the bezel, completing the initial positioning and compaction. The motor drives the pressing cone to rotate 360° through bevel gear transmission to roll and ensure that the bezel and the watch case are evenly fitted around the circumference, improving the working quality of the device. Combined with the rolling extrusion design of the second bearing, the consistency of the fitting gap between the bezel and the watch case is improved. Attached Figure Description

[0018] To more clearly illustrate the technical solutions in the embodiments of this application, the accompanying drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are some embodiments of this application. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort. In all drawings, similar elements or parts are generally identified by similar reference numerals. In the drawings, the elements or parts are not necessarily drawn to scale.

[0019] Figure 1 This is a schematic diagram of the overall appearance and structure of the present utility model;

[0020] Figure 2 This is a frontal cross-sectional view of the present invention.

[0021] Figure 3 This is a front view cross-sectional structural diagram of the second electric cylinder used in this utility model;

[0022] Figure 4 This is a front cross-sectional view of the structure of the first electric cylinder and motor used in this utility model;

[0023] Figure 5 This is a partial top view of the structure of this utility model.

[0024] In the diagram: 1. Moving structure; 2. Processing device; 3. Watch case; 4. Watch bezel; 101. Worktable; 102. Electric slide table; 103. Slider; 104. First electric cylinder; 105. Support plate; 201. Storage box; 202. Second electric cylinder; 203. Pressing block; 204. First bearing; 205. Fixing plate; 206. Fixing column; 207. Connecting column; 208. Second bearing; 209. Pressing cone; 210. Conical tooth block; 211. Groove; 212. First conical tooth; 213. Connecting groove; 214. Motor. Detailed Implementation

[0025] In the description of this utility model, it should be noted that the terms "upper," "lower," "inner," "outer," "front end," "rear end," "both ends," "one end," and "the other end," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are used only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model. In addition, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance.

[0026] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installed," "equipped with," and "connected," etc., should be interpreted broadly. For example, "connected" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium; it can be a connection within two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.

[0027] The technical solutions of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this utility model, and not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this utility model.

[0028] Please see Figure 1-5 This utility model provides a technical solution for a multi-station watch case and bezel pressing device: a multi-station watch case and bezel pressing device includes a moving device 1, the moving device 1 includes a worktable 101, an electric slide table 102 and a slider 103. The electric slide table 102 is installed on both sides of the worktable 101, the slider 103 is installed above the electric slide table 102, the first electric cylinder 104 is installed on both sides above the slider 103, the first electric cylinder 104 is installed below the support plate 105, and two positioning seats 106 are provided in the middle of the inner side of the electric slide table 102 on both sides. The positioning seats 106 are installed in the middle of the upper part of the worktable 101.

[0029] The processing device 2 includes a storage box 201, a second electric cylinder 202, and a pressing block 203. The storage box 201 is installed in the middle of the support plate 105. The second electric cylinder 202 is installed inside the storage box 201. The pressing block 203 is installed below the second electric cylinder 202. The lower part of the outer wall of the storage box 201 is connected to the fixing plate 205 through the first bearing 204. Fixing columns 206 are installed on both sides below the fixing plate 205. Connecting columns 207 are installed on the inner side of the fixing columns 206. The outer wall of the connecting column 207 is connected to the inner wall of the pressing cone 209 through the second bearing 208. A conical tooth block 210 is installed on the top of the fixing plate 205. The conical tooth block 210 is located inside the groove 211. The groove 211 is located inside the support plate 105.

[0030] The processing device 2 also includes a connecting groove 213 and a motor 214. The connecting groove 213 is installed on the left side above the groove 211. The connecting groove 213 is provided with a first bevel tooth 212 inside. The motor 214 is installed on the left side of the first bevel tooth 212. The motor 214 is installed on the left side above the support plate 105.

[0031] The electric slide table 102 and the slider 103 are slidably connected, and the slider 103 and the first electric cylinder 104 are set perpendicular to each other.

[0032] The support plate 105 and the worktable 101 are arranged parallel to each other, and the output end of the second electric cylinder 202 is fixedly connected to the pressing block 203.

[0033] The first bearing 204 is rotatably connected to the fixed plate 205, and the first bearing 204 provides rotational support. The fixed plate 205 and the fixed column 206 are perpendicular to each other.

[0034] The fixed column 206 and the connecting column 207 are fixedly connected, while the second bearing 208 and the pressing cone 209 are rotatably connected.

[0035] The fixed plate 205 and the conical tooth block 210 are fixedly connected, and the conical tooth block 210 and the groove 211 are correspondingly set.

[0036] The support plate 105 is integrated with the groove 211 and the connecting groove 213, and the connecting groove 213 is correspondingly set with the first conical tooth 212.

[0037] The first bevel tooth 212 is fixedly connected to the output end of the motor 214.

[0038] Multiple first electric cylinders 104 operate synchronously, and the outer sides of the multiple first electric cylinders 104, the outer sides of the second electric cylinders 202, and the outer sides of the motor 214 are all electrically connected to the control panel.

[0039] Working principle:

[0040] This device uses a central control unit to achieve fully automated multi-station pressing.

[0041] First, place the watch case 3 on the positioning seat 106 of the workbench 101, and pre-fit the bezel 4 onto the upper part of the watch case 3 to be pressed.

[0042] The central control unit starts the electric slide 102, which drives the slider 103 to move horizontally and adjusts the lateral position of the support plate 105 simultaneously. At the same time, the first electric cylinder 104 drives the support plate 105 to rise and fall, so that the pressing block 203 is precisely aligned with the pressing center of the watch case 3 and the bezel 4.

[0043] The second electric cylinder 202 inside the storage box 201 is activated, pushing the pressing block 203 vertically downward to apply axial pressure to the bezel 4, completing the initial positioning and compaction. Then the second electric cylinder 202 is reset, and the pressing block 203 moves upward and separates from the bezel 4.

[0044] When the motor 214 starts, it drives the fixed plate 205 to rotate around the central axis of the storage box 201 by meshing with the first bevel tooth 212 and the bevel tooth block 210 at the output end. The fixed plate 205 drives the pressing cone 209 to move synchronously in a circular motion through the fixed column 206 and the connecting column 207. The pressing cone 209 contacts the edge of the bezel 4 through the second bearing 208. During the rotation, it rolls and squeezes the bezel 4 360° to ensure that the bezel 4 and the watch case 3 are evenly fitted in a circumferential direction.

[0045] The control panel coordinates in real time: the first electric cylinder 104 synchronously drives the support plate 105 to finely adjust the height, ensuring the pressure between the pressing cone 209 and the bezel 4 is stable, and the motor 214 adjusts the speed to control the rolling speed; the second electric cylinder 202 provides the initial pressure as needed, ultimately achieving efficient and precise pressing in multiple stations.

[0046] Although embodiments of the present utility have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present utility, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A multi-station watch case and bezel pressing device, comprising: The mobile device (1) includes a worktable (101), an electric slide (102) and a slider (103). The worktable (101) is equipped with electric slides (102) on both sides and a slider (103) is installed above the electric slides (102). The slider (103) is installed on both sides above the slider (103). The first electric cylinders (104) are installed on both sides above the slider (103). The first electric cylinders (104) are installed below the support plate (105). Two positioning seats (106) are provided in the middle of the inner side of the electric slides (102) on both sides. The positioning seats (106) are installed in the middle of the upper part of the worktable (101). The processing device (2) includes a storage box (201), a second electric cylinder (202), and a pressing block (203). The storage box (201) is installed in the middle of the support plate (105). The second electric cylinder (202) is installed inside the storage box (201). The pressing block (203) is installed below the second electric cylinder (202). The lower part of the outer wall of the storage box (201) is connected to the fixing plate (205) through a first bearing (204). The fixing plate (205) is connected to the fixing column (206) on both sides below it. The fixing column (206) is connected to the connecting column (207) on the inner side. The outer wall of the connecting column (207) is connected to the inner wall of the pressing cone (209) through the second bearing (208). The fixing plate (205) is connected to the upper side of the fixing plate (205). The conical tooth block (210) is located on the inner side of the groove (211). The groove (211) is located on the inner side of the support plate (105).

2. The multi-station watch case and bezel pressing device according to claim 1, characterized in that: The processing device (2) further includes a connecting groove (213) and a motor (214). The connecting groove (213) is installed on the left side above the groove (211). The connecting groove (213) is provided with a first bevel tooth (212) inside. The motor (214) is installed on the left side of the first bevel tooth (212). The motor (214) is installed on the left side above the support plate (105).

3. The multi-station watch case and bezel pressing device according to claim 2, characterized in that: The electric slide (102) and the slider (103) are slidably connected, and the slider (103) and the first electric cylinder (104) are perpendicular to each other.

4. The multi-station watch case and bezel pressing device according to claim 3, characterized in that: The support plate (105) and the worktable (101) are arranged parallel to each other, and the output end of the second electric cylinder (202) is fixedly connected to the pressing block (203).

5. The multi-station watch case and bezel pressing device according to claim 4, characterized in that: The first bearing (204) is rotatably connected to the fixing plate (205), and the fixing plate (205) and the fixing column (206) are perpendicular to each other.

6. The multi-station watch case and bezel pressing device according to claim 5, characterized in that: The fixed column (206) and the connecting column (207) are fixedly connected, and the second bearing (208) and the pressing cone (209) are rotatably connected.

7. The multi-station watch case and bezel pressing device according to claim 6, characterized in that: The fixed plate (205) and the conical tooth block (210) are fixedly connected, and the conical tooth block (210) and the groove (211) are correspondingly set.

8. The multi-station watch case and bezel pressing device according to claim 7, characterized in that: The support plate (105) is integrated with the groove (211) and the connecting groove (213), and the connecting groove (213) is correspondingly set with the first bevel tooth (212).

9. A multi-station watch case and bezel pressing device according to claim 8, characterized in that: The first bevel tooth (212) is fixedly connected to the output end of the motor (214).

10. A multi-station watch case and bezel pressing device according to claim 9, characterized in that: Multiple first electric cylinders (104) operate synchronously, and the outer sides of multiple first electric cylinders (104), the outer sides of second electric cylinders (202), and the outer sides of motors (214) are all electrically connected to the control panel.