Automatic glue-coating, screw-driving and pipe-pressing machine for watchcase

By designing an automatic glue application, screw-on, and tube-binding machine that integrates clamping, locking, and dispensing mechanisms, the problems of uneven manual glue dispensing and the large footprint and high cost of existing equipment have been solved, achieving highly efficient and automated watch case assembly.

CN223788841UActive Publication Date: 2026-01-13BORN TALENT METAL (DONGGUAN) LTD
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Patent Information

Application Number
CN202423279876.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-30
Publication Date
2026-01-13
Estimated Expiration
2034-12-30

AI Technical Summary

Technical Problem

In the current watch case assembly process, uneven manual glue application and difficulty in assembling screws and tubes result in low efficiency and low precision. Existing automated equipment is large in size, costly, and inconvenient to maintain.

Method used

Design an automatic glue application and screw-in tube bonding machine that integrates clamping, locking, and dispensing mechanisms. The machine includes a clamping mechanism for clamping the watch case, a locking mechanism for locking the tube, and a dispensing mechanism for automatic glue application. It has a simple structure, small footprint, and low cost, and achieves automated glue application and tube bonding.

Benefits of technology

It improves processing efficiency, reduces equipment footprint and maintenance costs, and achieves highly efficient and automated screw and tube assembly to meet production needs.

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Abstract

The utility model relates to the technical field of watchcase processing, in particular to a watchcase automatic glue coating, screw hitting and tube blocking machine which comprises a machine base, a material clamping mechanism, a locking mechanism and a glue dispensing mechanism. The clamping mechanism is fixedly installed on the machine base and is used for clamping a watchcase. The locking mechanism is located on one side of the material clamping mechanism and comprises a sliding rail and a sliding base arranged on the sliding rail in a sliding mode, a locking base is fixedly installed on the sliding base, a locking motor base is vertically arranged on the locking base, a locking motor is fixedly installed on the locking motor base, and the output end of the locking motor is detachably connected with a beating pipe shaft; the glue dispensing mechanism is fixedly installed on the machine base, and glue is dispensed on a bar pipe through the glue dispensing mechanism. The machine is simple in structure, reasonable in design, high in practicability, small in occupied area of equipment, low in manufacturing cost, convenient to maintain and low in maintenance cost, meanwhile, glue can be automatically coated, a bar pipe can be automatically punched, and the problem that the screw bar pipe is difficult to assemble is solved in a targeted mode.
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Description

Technical Field

[0001] This utility model relates to the field of watch case processing technology, specifically to an automatic watch case gluing, screw-in, and tube-attaching machine. Background Technology

[0002] There are basically two types of bar tubes used for watch case assembly: one is a regular bar tube that is pressed into the watch case, and the other is a screw bar tube that is screwed into the watch case through a thread. Figure 1 As shown, during the production and processing of the watch case 5, the bangle 6 needs to be threaded and tightened into the corresponding position of the watch case 5. Before assembly, a layer of waterproof adhesive needs to be applied to the bangle 5. Previously, this process was usually done manually with the aid of auxiliary tools. Manual application of adhesive was uneven, and the small size of the bangle 6 made it difficult to control the torque when threaded into the watch case, resulting in high assembly difficulty, very low work efficiency, and low assembly accuracy, which could not meet production requirements. Currently, there are also automatic bangle application devices on the market. For example, patent number 202323159974.8 discloses an automatic green oil application bangle application machine for watch cases. This equipment has a high degree of automation, but its practicality for assembling screw bangles is not high, and the equipment occupies a large area, has high manufacturing costs, is inconvenient to maintain, and has high maintenance costs. To address this problem, the inventor has improved the structure of the automatic bangle application machine for watch cases. Utility Model Content

[0003] The purpose of this utility model is to provide an automatic glue application, screw-on and tube-attaching machine for watch cases. It has a simple structure, reasonable design, strong practicality, small footprint, low cost, convenient maintenance, and low maintenance cost. At the same time, it can automatically apply glue and attach tubes, effectively solving the problem of difficult screw-on tube assembly.

[0004] To achieve the above objectives, this utility model provides the following technical solution: an automatic glue applicator, screw fastener, and tube fastener for watch cases, comprising a base, a clamping mechanism, a locking mechanism, and a glue dispensing mechanism;

[0005] The clamping mechanism is fixedly installed on the machine base and is used to clamp the watch case.

[0006] The locking mechanism is located on one side of the clamping mechanism and is fixedly connected to the machine base. The locking mechanism includes a slide rail and a slide block slidably disposed on the slide rail. A locking seat is fixedly installed on the slide block. A locking motor seat is vertically disposed on the locking seat. A locking motor is fixedly installed on the locking motor seat. The output end of the locking motor passes through the locking motor seat and extends to the clamping mechanism. A tapping tube shaft is detachably connected to the output end of the locking motor. A tapping tube can be adsorbed and connected to the tapping tube shaft.

[0007] The dispensing mechanism is fixedly installed on the machine base and is located between the clamping mechanism and the locking mechanism. The dispensing mechanism dispenses glue onto the tube.

[0008] Preferably, the base is also provided with a function switch, which includes at least a start button and a stop button, the start button and the stop button respectively controlling the start or stop of the tube-applying machine.

[0009] Preferably, the clamping mechanism includes a clamping fixture seat and a clamping seat fixedly mounted on the machine base. The clamping fixture seat and the clamping seat are spaced apart, and the clamping fixture seat is provided with a clamping fixture for placing the watch case. The clamping fixture has a clearance space. A rotary motor is mounted on the clamping seat. The output end of the rotary motor is connected to a clamping cylinder. The output end of the clamping cylinder is connected to a clamping block through a clamping rod. The clamping block can clamp the watch case on the clamping fixture under the action of the rotary motor and the clamping cylinder.

[0010] Preferably, the locking mechanism further includes a locking cylinder that drives the locking seat to move along the length of the slide rail, and the output end of the locking cylinder is detachably connected to the locking seat.

[0011] Preferably, the dispensing mechanism includes a dispensing host and a dispensing sliding cylinder fixedly mounted on the base. The output end of the dispensing sliding cylinder is connected to a dispensing head seat. A dispensing head is mounted on the dispensing head seat. The dispensing head is connected to the dispensing host, and the dispensing head can be moved to a position directly above the bar tube to dispense adhesive to the bar tube under the action of the dispensing sliding cylinder.

[0012] Preferably, the locking motor is a forward and reverse rotating motor.

[0013] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0014] 1. This utility model provides an automatic glue application and screw-attaching machine for watch cases. The machine includes a base, a clamping mechanism, a locking mechanism, and a dispensing mechanism. The overall structure is simple and reasonably designed. The clamping mechanism, locking mechanism, and dispensing mechanism are all integrated on the base, resulting in a small footprint, low cost, convenient maintenance, and low maintenance cost. The clamping mechanism fixes the watch case, the locking mechanism locks the screw-attaching tube onto the watch case, and the dispensing mechanism applies glue to the screw-attaching tube before locking, thus replacing manual glue application and screw-attaching. It has high processing efficiency, can realize automatic glue application and screw-attaching, and specifically solves the problem of difficult screw-attaching assembly. Attached Figure Description

[0015] Figure 1 This is a structural diagram of the watch case of this utility model;

[0016] Figure 2This is an overall structural diagram of the present invention;

[0017] Figure 3 This is a structural diagram of the clamping mechanism of this utility model;

[0018] Figure 4 This utility model Figure 2 A magnified view of A in the middle.

[0019] The reference numerals and names in the figure are as follows:

[0020] 1. Base; 2. Clamping mechanism; 21. Clamping fixture seat; 22. Clamping seat; 23. Clamping fixture; 24. Clearance position; 25. Rotary motor; 26. Clamping cylinder; 27. Clamping rod; 28. Clamping block; 3. Locking mechanism; 31. Slide rail; 32. Slide seat; 33. Locking seat; 34. Locking motor seat; 35. Locking motor; 36. Dispensing tube shaft; 37. Locking cylinder; 4. Dispensing mechanism; 41. Dispensing main unit; 42. Dispensing sliding cylinder; 43. Dispensing head seat; 44. Dispensing head; 5. Case; 6. Dispensing tube; 7. Function switch; 71. Start button; 72. Stop button. Detailed Implementation

[0021] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0022] In the description of the embodiments of this utility model, it should be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," and "outer," etc., indicating the orientation or positional relationship, are based on the orientation or positional relationship shown in the accompanying drawings and are only for the convenience of describing the embodiments of this utility model and simplifying the description. They 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, and therefore should not be construed as a limitation of this utility model. Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of indicated technical features. Thus, a feature defined with "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the embodiments of this utility model, "multiple" means two or more, unless otherwise explicitly specified.

[0023] In this embodiment of the invention, unless otherwise explicitly specified and limited, the terms "installation," "connection," "linking," and "fixing," etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal communication of two components or the interaction between two components. Those skilled in the art can understand the specific meaning of the above terms in this embodiment of the invention according to the specific circumstances.

[0024] Please see Figure 1 and Figure 2 This utility model provides an embodiment of an automatic glue applicator, screw-in and tube-attaching machine for watch cases. The automatic tube-attaching machine includes a base 1, a clamping mechanism 2, a locking mechanism 3, and a dispensing mechanism 4. The overall structure is simple and reasonably designed. The clamping mechanism 2, the locking mechanism 3, and the dispensing mechanism 4 are integrated on the base 1, which can effectively reduce the footprint of the equipment. At the same time, the clamping mechanism 2 is used to clamp the watch case 5, and the dispensing mechanism 4 dispenses glue to the tube 5 on the locking mechanism 3. After dispensing, the tube 5 is locked on the watch case 5 by the locking mechanism 3, thereby replacing manual glue dispensing and tube attaching. The processing efficiency is high, and automatic glue dispensing and tube attaching can be achieved.

[0025] Please see Figure 3 The clamping mechanism 2 in the figure includes a clamping fixture seat 21 and a clamping seat 22 fixedly installed on the machine base 1. The clamping fixture seat 21 and the clamping seat 22 are spaced apart. The clamping fixture seat 21 is provided with a clamping fixture 23 for placing the watch case 5. An clearance position 24 is provided on the clamping fixture 23. A rotary motor 25 is installed on the clamping seat 22. The output end of the rotary motor 25 is connected to a clamping cylinder 26. The output end of the clamping cylinder 26 is connected to a clamping block 28 through a clamping rod 27. Under the action of the rotary motor 25 and the clamping cylinder 26, the clamping block 28 can clamp the watch case 5 on the clamping fixture 23.

[0026] Please see Figure 4The locking mechanism 3 in the figure is located on one side of the clamping mechanism 2. The locking mechanism 3 includes a slide rail 31 and a slide seat 32 slidably disposed on the slide rail 31. A locking seat 33 is fixedly installed on the slide seat 32. A locking motor seat 34 is vertically disposed on the locking seat 33. A locking motor 35 is fixedly installed on the locking motor seat 34. The output end of the locking motor 35 passes through the locking motor seat 34 and extends to the clamping mechanism 2. A tapping tube shaft 36 is detachably connected to the output end of the locking motor 35. A tapping tube 6 can be magnetically connected to the tapping tube shaft 36. It should be noted that the tapping tube 6 is electromagnetically attracted to the tapping tube shaft 36. The locking mechanism 3 also includes a locking cylinder 37 that drives the locking seat 33 to move along the length direction of the slide rail 31. The output end of the locking cylinder 37 is detachably connected to the locking seat 33. In this embodiment, the locking motor 35 is a forward and reverse rotating motor.

[0027] Please refer to it again. Figure 2 The dispensing mechanism 4 is fixedly installed on the base 1 and is located between the clamping mechanism 2 and the locking mechanism 3. The dispensing mechanism 4 dispenses glue onto the tube 6. The dispensing mechanism 4 includes a dispensing host 41 and a dispensing sliding cylinder 42 fixedly installed on the base 1. The output end of the dispensing sliding cylinder 42 is connected to a dispensing head seat 43. A dispensing head 44 is installed on the dispensing head seat 43. The dispensing head 44 is connected to the dispensing host 41, and the dispensing head 44 can move to a position directly above the tube 6 to dispense glue onto the tube 6 under the action of the dispensing sliding cylinder 42. It should be noted that the dispensing host 41 is equipped with a storage tank (not shown in the figure) for storing glue and a pump head (not shown in the figure) for pumping the glue in the storage tank to the dispensing head 44. These are all existing technologies, and their structures will not be described in detail here.

[0028] Please refer to it again. Figure 4 A function switch 7 is also provided on the base 1. The function switch 7 includes at least a start button 71 and a stop button 72. The start button 71 and the stop button 72 control the start or stop of the tube-tapping machine, respectively.

[0029] Please refer to it again. Figures 1 to 4 In this utility model, when the punching machine is working, the watch case 5 is placed on the clamping fixture 23 by the operator. The rotating motor 25 and the clamping cylinder 26 work together with the clamping block 28 to clamp the watch case 5. Then the punching tube 6 is adsorbed onto the punching tube shaft 36. The locking cylinder 37 drives the locking seat 33 and the locking motor 35 on the locking seat 33 to move towards the clamping mechanism 2. When it moves to the bottom of the dispensing head 44, the dispensing head 44 dispenses glue onto the punching tube 6 under the action of the dispensing host 41. After dispensing, the punching tube 6 continues to move towards the clamping mechanism 2 until the punching tube 6 stops when it touches the punching hole of the watch case 5. At this time, the locking motor 35 rotates to punch the punching tube 6 onto the watch case 5.

[0030] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.

Claims

1. An automatic glue applicator, screw-in and tube-attaching machine for watch cases, characterized in that: Including the base (1), the material clamping mechanism (2), the locking mechanism (3) and the glue dispensing mechanism (4); The material clamping mechanism (2) is fixedly installed on the base (1), and the material clamping mechanism (2) is used for clamping the watch case (5); The locking mechanism (3) is located on one side of the material clamping mechanism (2) and is fixedly connected with the base (1), and the locking mechanism (3) comprises a sliding rail (31) and a sliding seat (32) slidingly arranged on the sliding rail (31), a locking seat (33) is fixedly installed on the sliding seat (32), a locking motor seat (34) is vertically arranged on the locking seat (33), a locking motor (35) is fixedly installed on the locking motor seat (34), the output end of the locking motor (35) penetrates through the locking motor seat (34) and extends to the material clamping mechanism (2), and a pipe shaft (36) is detachably connected with the output end of the locking motor (35), and the pipe shaft (36) is adsorptively connected with the pipe (6). The glue dispensing mechanism (4) is fixedly installed on the base (1), and the glue dispensing mechanism (4) is located between the material clamping mechanism (2) and the locking mechanism (3), and the glue dispensing mechanism (4) dispenses glue on the pipe (6).

2. The machine according to claim 1, characterized in that: The base (1) is further provided with a function switch (7), the function switch (7) at least comprises a start button (71) and a stop button (72), the start button (71) and the stop button (72) control the start or stop of the pipe machine respectively.

3. The machine according to claim 1, characterized in that: The material clamping mechanism (2) comprises a material clamping jig seat (21) and a material clamping seat (22) fixedly installed on the base (1), the material clamping jig seat (21) and the material clamping seat (22) are arranged at intervals, a material clamping jig (23) for placing the watch case (5) is arranged on the material clamping jig seat (21), an avoiding position (24) is formed in the material clamping jig (23), a rotary motor (25) is installed on the material clamping seat (22), a material clamping cylinder (26) is connected with the output end of the rotary motor (25), a material clamping block (28) is connected with the material clamping cylinder (26) through a material clamping rod (27), and the material clamping block (28) can clamp the watch case (5) on the material clamping jig (23) under the action of the rotary motor (25) and the material clamping cylinder (26).

4. The machine according to claim 1, characterized in that: The locking mechanism (3) further comprises a locking cylinder (37) for driving the locking seat (33) to move along the length direction of the sliding rail (31), and the output end of the locking cylinder (37) is detachably connected with the locking seat (33).

5. The machine according to claim 1, characterized in that: The glue dispensing mechanism (4) comprises a glue dispensing host (41) and a glue dispensing sliding cylinder (42) fixedly installed on the base (1), the output end of the glue dispensing sliding cylinder (42) is connected with a glue dispensing head seat (43), the glue dispensing head seat (43) is installed with a glue dispensing head (44), the glue dispensing head (44) is connected with the glue dispensing host (41), and the glue dispensing head (44) can move to the position directly above the pipe (6) to dispense glue on the pipe (6) under the action of the glue dispensing sliding cylinder (42).

6. The machine according to claim 1, characterized in that: The locking motor (35) is a forward and reverse motor.

Citation Information

Patent Citations

  • Automatic green oil applying and barking machine for surface shell

    CN221134788U