Membrane switch belling device

Abstract

The utility model discloses a membrane switch belling device, which comprises a main body unit and a base, a workbench is fixedly arranged at the top end of the base, and an electric hydraulic cylinder is fixedly mounted at the top end of the workbench; the belling unit comprises a top die fixedly installed at the telescopic end of the electric hydraulic cylinder, a moving assembly is arranged outside the base, setting blocks are fixedly arranged on the two sides of the bottom end of the top die, setting shafts are rotationally connected to the inner walls of the setting blocks, clamping strips are fixedly arranged on the outer walls of the setting shafts, and one ends of the setting shafts penetrate through the setting blocks and are fixedly provided with worm wheels. And one side of each setting block is rotationally connected with a worm through a connecting lug. When the top die is lifted through operation of the electric hydraulic cylinder, the transmission gear synchronously moves along with the top die and rotates along the first rack, the transmission gear drives the worm to drive the worm gear, the arrangement shaft rotates along with the worm to drive the clamping strip to deflect, the clamping strip and the top die are matched to clamp materials, meanwhile, the materials are synchronously driven to be lifted to be separated from the bottom die, and follow-up material taking is facilitated.

Description

Technical Field

[0001] The utility model relates to the technical field of membrane switch processing, in particular to a membrane switch embossing device. Background Art

[0002] Membrane switch is an operating system that integrates key functions, indicating elements, and instrument panels. It is a highly flat circuit control component. Similar to mechanical switches, they can control the on and off of the circuit and thereby achieve the purpose of sending electrical signals.

[0003] During the processing of membrane switches, the membrane panel needs to be embossed to improve the subsequent feel and service life. During embossing, the raw material needs to be positioned and placed in the mold. After the embossing is completed, the material needs to be manually lifted for separation and removal, which increases the fatigue of the workers and reduces work efficiency. Utility Model Content

[0004] The purpose of this section is to summarize some aspects of the embodiments of the utility model and briefly introduce some preferred embodiments. Some simplifications or omissions may be made in this section and the specification abstract and utility model name of this application to avoid blurring the purpose of this section, specification abstract and utility model name, and such simplifications or omissions cannot be used to limit the scope of the utility model.

[0005] In view of the problems existing in the existing membrane switch embossing device, the present utility model is proposed.

[0006] Therefore, the purpose of the utility model is to provide a membrane switch embossing device, which is designed to solve the problem of "the original material needs to be positioned and placed in a mold, and after the embossing is completed, the material needs to be manually lifted for separation and removal, which increases the fatigue level of the workers and reduces the work efficiency."

[0007] In order to solve the above technical problems, the utility model provides the following technical solutions:

[0008] A membrane switch embossing device, comprising:

[0009] The main unit comprises a base, a workbench is fixedly mounted on the top of the base, and an electric hydraulic cylinder is fixedly mounted on the top of the workbench;

[0010] The embossing unit includes a top mold fixedly mounted on the telescopic end of the electric hydraulic cylinder, a moving component is provided on the outside of the base, setting blocks are fixedly provided on both sides of the bottom end of the top mold, the inner walls of the setting blocks are rotatably connected with setting shafts, the outer walls of the setting shafts are fixedly provided with clamping strips, one end of the setting shafts passes through the setting blocks and is fixedly provided with a worm gear, one side of the setting blocks is rotatably connected with a worm through a connecting ear, the top of the worm is meshed with the corresponding worm gear, and one end of the worm is fixedly provided with a transmission gear.

[0011] As a preferred solution of the membrane switch embossing device described in the utility model, the movable component includes setting grooves opened on both sides of the base, the inner walls of the setting grooves are rotatably connected with screw rods, the outer walls of the screw rods are threadedly connected with setting plates, and one end of the setting plate is fixedly provided with a first rack.

[0012] As a preferred solution of the membrane switch embossing device described in the utility model, the moving assembly also includes connecting members fixedly connected to the first rack, the bottom ends of the connecting members are fixedly provided with a second rack, and one side of the second rack is matched with the corresponding transmission gear.

[0013] As a preferred solution of the membrane switch embossing device described in the utility model, wherein: a first bevel gear is fixedly provided at one end of the screw rod, a second bevel gear is meshedly connected to one side of the first bevel gear, and a connecting shaft is fixedly provided between the two second bevel gears.

[0014] As a preferred solution of the membrane switch embossing device described in the utility model, wherein: a motor is fixedly installed on the base, and the output end of the motor passes through the base and is fixedly connected to the corresponding second bevel gear.

[0015] As a preferred solution of the membrane switch embossing device described in the utility model, two movable openings are provided between the base and the workbench, and a bottom mold is fixedly installed inside the workbench.

[0016] Beneficial effects of the utility model:

[0017] 1. When the electric hydraulic cylinder is running to lift the top die, the transmission gear moves synchronously and rotates along the first rack. The transmission gear drives the worm to drive the worm wheel. The setting shaft rotates to drive the clamping strip to deflect. The clamping strip and the top die cooperate to clamp the material while synchronously driving the material to rise and separate from the bottom die, which is convenient for the subsequent material to be taken.

[0018] 2. After clamping is completed, the motor drives the second bevel gear to drive the first bevel gear, and the screw drives the setting plate to rotate. The first rack, the connecting piece and the second rack move synchronously. After the first rack is separated from the transmission gear, the top die continues to rise to separate the material from the bottom die. The second rack is connected to the transmission gear, and the transmission gear rotates in the opposite direction along the second rack to reset the clamping strip and release the clamping, so as to facilitate the removal of the embossed material. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the following briefly introduces the drawings required for the description of the embodiments. Obviously, the drawings described below are only some embodiments of the present utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative labor. Among them:

[0020] Figure 1 This is a schematic diagram of the overall front structure of a membrane switch embossing device proposed by the utility model;

[0021] Figure 2 This is a schematic diagram of the connection structure of the top mold of the utility model;

[0022] Figure 3 This is a schematic diagram of the connection structure of the connecting shaft of the utility model;

[0023] Figure 4 It is a schematic diagram of the connection structure of the screw rod of the utility model.

[0024] In the figure: 100, main unit; 101, base; 102, workbench; 103, electric hydraulic cylinder; 104, motor; 105, movable port; 106, bottom mold; 200, embossing unit; 201, top mold; 202, moving assembly; 202a, screw rod; 202b, setting plate; 202c, first rack; 202d, connecting piece; 202e, second rack; 203, setting block; 204, setting shaft; 205, worm wheel; 206, worm; 207, transmission gear; 208, first bevel gear; 209, second bevel gear; 210, connecting shaft; 211, clamping strip. DETAILED DESCRIPTION

[0025] In order to make the above-mentioned purposes, features and advantages of the present invention more obvious and easy to understand, the specific implementation methods of the present invention are described in detail below in conjunction with the accompanying drawings.

[0026] In the following description, many specific details are set forth to facilitate a full understanding of the present invention, but the present invention may also be implemented in other ways different from those described herein, and those skilled in the art may make similar generalizations without violating the connotation of the present invention. Therefore, the present invention is not limited to the specific embodiments disclosed below.

[0027] Secondly, the term "one embodiment" or "embodiment" as used herein refers to a specific feature, structure or characteristic that may be included in at least one implementation of the present invention. The term "in one embodiment" that appears in different places in this specification does not necessarily refer to the same embodiment, nor does it refer to a separate or selective embodiment that is mutually exclusive with other embodiments.

[0028] Secondly, the present invention is described in detail with reference to the schematic diagram. When describing the embodiments of the present invention, for the sake of convenience, the cross-sectional diagrams showing the device structure will not be partially enlarged according to the general scale, and the schematic diagrams are only examples, which should not limit the scope of protection of the present invention. In addition, in actual production, the three-dimensional dimensions of length, width and depth should be included.

[0029] Reference Figure 1-4 The utility model provides a membrane switch embossing device, comprising:

[0030] The main unit 100 includes a base 101, a workbench 102 is fixedly installed on the top of the base 101, and an electric hydraulic cylinder 103 is fixedly installed on the top of the workbench 102;

[0031] The embossing unit 200 includes a top mold 201 fixedly mounted on the telescopic end of the electric hydraulic cylinder 103, a moving component 202 is provided on the outside of the base 101, setting blocks 203 are fixedly provided on both sides of the bottom of the top mold 201, the inner walls of the setting blocks 203 are rotatably connected with setting shafts 204, the outer walls of the setting shafts 204 are fixedly provided with clamping strips 211, one end of the setting shafts 204 passes through the setting blocks 203, and are fixedly provided with worm gears 205, one side of the setting blocks 203 is rotatably connected with a worm 206 through a connecting ear, the two worm gears 206 are symmetrically arranged so that their movement trajectories are opposite, the clamping strips 211 rotate in opposite directions to clamp the embossed material, the tops of the worm gears 206 are meshed and connected with the corresponding worm gears 205, and one end of the worm gears 206 is fixedly provided with a transmission gear 207.

[0032] The movable assembly 202 includes setting grooves opened on both sides of the base 101, the inner walls of the setting grooves are rotatably connected with screw rods 202a, the outer walls of the screw rods 202a are threadedly connected with setting plates 202b, and one end of the setting plate 202b is fixed with a first rack 202c.

[0033] Furthermore, the moving assembly 202 also includes a connecting member 202d fixedly connected to the first rack 202c, and a second rack 202e is fixedly provided at the bottom end of the connecting member 202d, and one side of the second rack 202e is matched with the corresponding transmission gear 207.

[0034] Furthermore, a first bevel gear 208 is fixedly provided at one end of the screw rod 202 a , a second bevel gear 209 is meshedly connected to one side of the first bevel gear 208 , and a connecting shaft 210 is fixedly provided between the two second bevel gears 209 .

[0035] Furthermore, a motor 104 is fixedly mounted on the base 101 , and an output end of the motor 104 passes through the base 101 and is fixedly connected to the corresponding second bevel gear 209 .

[0036] Furthermore, two movable openings 106 are provided between the base 101 and the workbench 102 to provide sufficient movable space for the clamping strip 211, and a bottom mold 106 is fixedly installed inside the workbench 102. The column on the bottom mold 106 passes through the material to position and place it.

[0037] During use, when the electric hydraulic cylinder 103 operates to lift the top die 201, the transmission gear 207 moves synchronously and rotates along the first rack 202c, the transmission gear 207 drives the worm 206 to drive the worm wheel 205, and the setting shaft 204 rotates to drive the clamping strip 211 to deflect, and the clamping strip 211 cooperates with the top die 201 to clamp the material while synchronously driving the material to rise and separate from the bottom die 106, so as to facilitate the subsequent material removal. After the clamping is completed, the motor 104 drives the second bevel gear 209 to drive ... move the second bevel gear 209. A bevel gear 208 and a screw rod 202a are driven to rotate and set the plate 202b, and the first rack 202c, the connecting piece 202d and the second rack 202e are moved synchronously. After the first rack 202c is separated from the transmission gear 207, the top die 201 continues to rise to separate the material from the bottom die 106. The second rack 202e is connected to the transmission gear 207, and the transmission gear 207 rotates in the opposite direction along the second rack 202e, so that the clamping bar 211 is reset and the clamping is released, so as to facilitate the removal of the embossed material.

[0038] It should be noted that the above embodiments are only used to illustrate the technical solution of the utility model rather than to limit it. Although the utility model has been described in detail with reference to the preferred embodiments, ordinary technicians in the field should understand that the technical solution of the utility model can be modified or replaced by equivalents without departing from the spirit and scope of the technical solution of the utility model, which should be included in the scope of the claims of the utility model.

Claims

1. A membrane switch embossing device, characterized in that: include: The main unit (100) comprises a base (101), a workbench (102) is fixedly provided on the top of the base (101), and an electric hydraulic cylinder (103) is fixedly installed on the top of the workbench (102); The embossing unit (200) comprises a top die (201) fixedly mounted on the telescopic end of an electric hydraulic cylinder (103); a moving assembly (202) is arranged outside the base (101); setting blocks (203) are fixedly arranged on both sides of the bottom end of the top die (201); the inner wall of the setting block (203) is rotatably connected to a setting shaft (204); the outer wall of the setting shaft (204) is fixedly provided with a clamping strip (211); one end of the setting shaft (204) passes through the setting block (203) and is fixedly provided with a worm gear (205); one side of the setting block (203) is rotatably connected to a worm (206) via a connecting ear; the top of the worm (206) is meshedly connected to the corresponding worm gear (205); and one end of the worm (206) is fixedly provided with a transmission gear (207).

2. A membrane switch embossing device according to claim 1, characterized in that: The moving assembly (202) comprises setting grooves opened on both sides of the base (101), the inner walls of the setting grooves are rotatably connected to screw rods (202a), the outer walls of the screw rods (202a) are threadedly connected to setting plates (202b), and one end of the setting plate (202b) is fixedly provided with a first rack (202c).

3. A membrane switch embossing device according to claim 2, characterized in that: The moving assembly (202) further comprises a connecting member (202d) fixedly connected to the first rack (202c), a second rack (202e) being fixedly provided at the bottom end of each connecting member (202d), and one side of each second rack (202e) is matched with a corresponding transmission gear (207).

4. A membrane switch embossing device according to claim 3, characterized in that: A first bevel gear (208) is fixedly provided at one end of the screw rod (202a), a second bevel gear (209) is meshedly connected to one side of the first bevel gear (208), and a connecting shaft (210) is fixedly provided between the two second bevel gears (209).

5. The membrane switch embossing device according to claim 1, characterized in that: The base (101) is fixedly mounted with a motor (104), and an output end of the motor (104) passes through the base (101) and is fixedly connected to a corresponding second bevel gear (209).

6. A membrane switch embossing device according to claim 5, characterized in that: Two movable openings (105) are provided between the base (101) and the workbench (102), and a bottom mold (106) is fixedly installed inside the workbench (102).

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