A punching device for a watch movement cover

Abstract

The utility model discloses a punching device for a watch movement cover, comprising a support frame and a punching machine, wherein an angle bracket is fixedly connected inside the support frame, a first motor is fixedly connected to the top of the angle bracket, a rotating die plate is fixedly connected to the top of the output shaft of the first motor, an annular block is fixedly connected to the outer wall of the rotating die plate, a circular ring is rotatably sleeved on the outer wall of the circular block, and the bottom of the circular ring is fixedly connected to the top of the support frame. The utility model realizes the sequential punching of multiple movement covers by setting a support frame, an angle bracket, a first motor, a rotating die plate, a supporting ring, a circular ring, an annular block, a die groove and a blanking groove, and after the punching is completed, the waiting time is reduced and the processing efficiency is improved; the conveyor belt is driven to rotate by the operation of the second motor to convey the punched movement cover, and there is no need to manually collect them uniformly, which is convenient for the subsequent processing of the movement cover.

Description

Technical Field

[0001] The utility model relates to the technical field of watch processing equipment, in particular to a punching device for a watch movement cover. Background Art

[0002] A watch, also known as a wristwatch, is a portable time-recording device worn on the wrist. The heart of a watch is the movement, which is composed of many precision parts, the smallest of which is only a few millimeters in size. The movement cover is the outer shell of the movement, which serves to protect the movement. Usually, the movement cover is made of beryllium bronze or stainless steel and then processed. The movement cover processing technology generally includes spinning, punching, polishing and other links. During the punching process, a punching device is required to punch the movement cover.

[0003] In the prior art, a movement cover is punched by a punching machine, the movement cover is placed in a die groove of a mold, and then the punching head of the punching machine is pressed down to punch the movement cover; since the punched movement cover needs to be taken out manually or by machine before the movement cover to be punched can be placed, a waiting time is generated between unloading and loading during this process, which significantly reduces the processing efficiency, especially when punching movement cover in large quantities. Therefore, we propose a punching device for watch movement cover to solve the above problem. Utility Model Content

[0004] The utility model aims to solve the shortcomings in the prior art and proposes a punching device for a watch movement cover.

[0005] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0006] A punching device for a watch movement cover comprises a support frame and a punching machine, wherein an angle bracket is fixedly connected inside the support frame, a first motor is fixedly connected to the top of the angle bracket, a rotating die is fixedly connected to the top of the output shaft of the first motor, an annular block is fixedly connected to the outer wall of the rotating die, a circular ring is rotatably sleeved on the outer wall of the annular block, the bottom of the circular ring is fixedly connected to the top of the support frame, a blanking mechanism is provided on the outer wall of the support frame, and a conveying mechanism is provided on the outer wall of the support frame.

[0007] Preferably, the blanking mechanism includes a supporting ring, the top of the support frame is fixedly connected to the bottom of the supporting ring, the outer wall of the rotating mold plate is evenly provided with a plurality of mold grooves, and the outer wall of the supporting ring is provided with a blanking groove. The supporting ring is provided to assist the stamping of the movement cover piece, and when the movement cover piece moves to the blanking groove, it falls onto the conveyor belt due to its own weight.

[0008] Preferably, the conveying mechanism includes a frame, an outer wall of the frame is fixedly connected to a frame body, an interior of the frame is fixedly connected to a second motor, the outer wall of the frame is rotatably connected to two transmission rollers, one end of the output shaft of the second motor is fixedly connected to the outer wall of one of the transmission rollers, and the outer walls of the two transmission rollers are sleeved with the same conveyor belt. By setting up the conveyor belt, the movement cover sheet is transported to a designated position for the next processing step or unified collection, thereby improving the processing efficiency.

[0009] Preferably, a circular hole is opened on the top of the support frame, and the inner wall of the circular hole is rotatably connected to the outer wall of the first motor output shaft. An encoder is installed on the outer wall of the first motor output shaft, which can accurately measure the rotation position of the first motor and facilitate the first motor to drive the rotating mold plate to rotate.

[0010] Preferably, the top of the supporting ring is slidably connected to the outer wall of the rotating mold plate, and the interior of the mold groove contains a core cover sheet, and the mold groove is provided for placing the core cover sheet.

[0011] Preferably, a through hole is formed on the outer wall of the frame, and the inner wall of the through hole is rotatably connected to the outer wall of the output shaft of the second motor.

[0012] Preferably, a cylinder and a punching head are installed on the outer wall of the punching machine, and the punching head is moved up and down by the cylinder.

[0013] Compared with the prior art, the advantages of the utility model are:

[0014] This solution realizes punching of multiple movement cover plates in sequence by setting up a support frame, an angle bracket, a first motor, a rotating die plate, a supporting ring, a circular ring, an annular block, a die groove and a blanking groove. After the punching is completed, the waiting time is reduced and the processing efficiency is improved. The conveyor belt is driven by the operation of the second motor to rotate, and the punched movement cover plates are transported, without the need for manual unified collection, which is convenient for the subsequent processing of the movement cover plates. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] In order to more clearly illustrate the technical solution of the present invention, the drawings required for use in the description of the specific implementation methods will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0016] Figure 1 This is a three-dimensional structural schematic diagram of a punching device for a watch movement cover plate proposed by the utility model;

[0017] Figure 2 This is a schematic cross-sectional structure diagram of a punching device for a watch movement cover plate proposed by the utility model;

[0018] Figure 3 A punching device for a watch movement cover plate proposed by the utility model Figure 2 A schematic diagram of the enlarged structure of part A in the figure.

[0019] In the figure: 1. support frame; 2. punching machine; 3. angle bracket; 4. first motor; 5. rotating die plate; 6. supporting ring; 7. circular ring; 8. annular block; 9. die groove; 10. blanking chute; 11. frame; 12. second motor; 13. transmission roller; 14. conveyor belt; 15. punching head. DETAILED DESCRIPTION

[0020] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0021] Depend on Figure 1-Figure 3 As shown, it relates to a punching device for a watch movement cover, including a support frame 1 and a punching machine 2, the outer wall of the punching machine 2 is installed with a cylinder and a punching head 15, the interior of the support frame 1 is fixedly connected with an angle bracket 3, the top of the angle bracket 3 is fixedly connected with a first motor 4, the first motor 4 is supported by the angle bracket 3, a circular hole is opened on the top of the support frame 1, and the inner wall of the circular hole is rotatably connected to the outer wall of the output shaft of the first motor 4.

[0022] The top of the output shaft of the first motor 4 is fixedly connected with a rotating mold plate 5, the outer wall of the rotating mold plate 5 is fixedly connected with an annular block 8, the outer wall of the annular block 8 is rotatably sleeved with a circular ring 7, the bottom of the circular ring 7 is fixedly connected to the top of the support frame 1, and the circular ring 7 and the annular block 8 assist the rotating mold plate 5 to rotate smoothly.

[0023] The outer wall of the support frame 1 is provided with a blanking mechanism, which includes a supporting ring 6. The top of the supporting ring 6 is slidably connected to the outer wall of the rotating mold plate 5. The supporting ring 6 assists the rotating mold plate 5 to rotate. The top of the support frame 1 is fixedly connected to the bottom of the supporting ring 6. The outer wall of the rotating mold plate 5 is evenly provided with a plurality of mold grooves 9. The outer wall of the supporting ring 6 is provided with a blanking groove 10. When the mold grooves 9 and the blanking grooves 10 are interconnected, the punched movement cover sheet falls onto the conveyor belt 14, and the inside of the mold grooves 9 is placed with the movement cover sheet.

[0024] A conveying mechanism is provided on the outer wall of the support frame 1, and the conveying mechanism includes a frame 11. The outer wall of the frame 11 is fixedly connected to a frame body, and the interior of the frame body is fixedly connected to a second motor 12. A through hole is opened on the outer wall of the frame 11, and the inner wall of the through hole is rotatably connected to the outer wall of the output shaft of the second motor 12. The outer wall of the frame 11 is rotatably connected to two transmission rollers 13, and one end of the output shaft of the second motor 12 is fixedly connected to the outer wall of one of the transmission rollers 13.

[0025] The second motor 12 drives one of the transmission rollers 13 to rotate, and the other transmission roller 13 rotates through the conveyor belt 14. The outer walls of the two transmission rollers 13 are sleeved with the same conveyor belt 14. The conveyor belt 14 conveys the movement cover sheet of the punching cover to a designated position for the next step of processing or unified collection.

[0026] Working principle: When in use, the movement cover sheet is placed in the die groove 9 in turn, the first motor 4 runs to drive the rotating die plate 5 to rotate, and the rotating die plate 5 rotates to drive multiple die grooves 9 to rotate. When the die groove 9 is located below the punching head 15 on the punching machine 2, the cylinder runs to drive the punching head 15 to press down to punch the movement cover sheet. As the first motor 4 continues to run, the movement cover sheet to be punched is placed in the die groove 9 in advance, and the movement cover sheet to be punched is located below the punching head 15 again. As the rotating die plate 5 rotates, when the die groove 9 and the blanking groove 10 are interconnected, the punched movement cover sheet falls onto the conveyor belt 14, and the second motor 12 runs to drive one of the drive rollers 13 to rotate, so that the conveyor belt 14 rotates to transport the punched movement cover sheet.

[0027] The preferred embodiments of the utility model disclosed above are only used to help explain the utility model. The preferred embodiments do not describe all the details in detail, nor do they limit the utility model to only specific implementation methods. Obviously, many modifications and changes can be made according to the content of this specification. This specification selects and specifically describes these embodiments in order to better explain the principles and practical applications of the utility model, so that technicians in the relevant technical field can well understand and use the utility model. The utility model is limited only by the claims and their full scope and equivalents.

Claims

1. A punching device for a watch movement cover, comprising a support frame (1) and a punching machine (2), characterized in that: The support frame (1) is fixedly connected to an angle frame (3) inside, the top of the angle frame (3) is fixedly connected to a first motor (4), the top of the output shaft of the first motor (4) is fixedly connected to a rotating die plate (5), the outer wall of the rotating die plate (5) is fixedly connected to an annular block (8), the outer wall of the annular block (8) is rotatably sleeved with a circular ring (7), the bottom of the circular ring (7) is fixedly connected to the top of the support frame (1), the outer wall of the support frame (1) is provided with a blanking mechanism, and the outer wall of the support frame (1) is provided with a conveying mechanism.

2. A punching device for a watch movement cover according to claim 1, characterized in that: The blanking mechanism comprises a supporting ring (6), the top of the support frame (1) is fixedly connected to the bottom of the supporting ring (6), the outer wall of the rotating mold plate (5) is evenly provided with a plurality of mold grooves (9), and the outer wall of the supporting ring (6) is provided with a blanking groove (10).

3. A punching device for a watch movement cover according to claim 1, characterized in that: The conveying mechanism comprises a frame (11), the outer wall of the frame (11) is fixedly connected to a frame body, the interior of the frame body is fixedly connected to a second motor (12), the outer wall of the frame (11) is rotatably connected to two transmission rollers (13), one end of an output shaft of the second motor (12) is fixedly connected to the outer wall of one of the transmission rollers (13), and the outer walls of the two transmission rollers (13) are sleeved with a same conveyor belt (14).

4. A punching device for a watch movement cover according to claim 1, characterized in that: A circular hole is provided on the top of the support frame (1), and the inner wall of the circular hole is rotatably connected to the outer wall of the output shaft of the first motor (4).

5. A punching device for a watch movement cover according to claim 2, characterized in that: The top of the supporting ring (6) is slidably connected to the outer wall of the rotating mold plate (5), and an organic core cover sheet is placed inside the mold groove (9).

6. A punching device for a watch movement cover according to claim 3, characterized in that: The outer wall of the frame (11) is provided with a through hole, and the inner wall of the through hole is rotatably connected to the outer wall of the output shaft of the second motor (12).

7. A punching device for a watch movement cover according to claim 1, characterized in that: The outer wall of the punching machine (2) is equipped with a cylinder and a punching head (15).

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