Silica gel key edge cutting device

Abstract

The silica gel key edge cutting device comprises a base, a conveying assembly used for conveying materials is installed at the top of the base, an edge cutting mechanism used for cutting the edges of the materials is installed at the bottom of the conveying assembly, and the edge cutting mechanism comprises a sliding assembly which is installed at the top of the base and used for cutting the edges of the materials. Comprising a bottom plate slidably connected to the top of a base, and a driving assembly used for driving the bottom plate to slide is mounted on the outer wall of the bottom plate; the utility model relates to the technical field of silica gel keys. Compared with a comparison file, the edge cutting mechanism can cut materials while clamping and fixing the materials; and in addition, the cut materials can be automatically conveyed through the conveying assembly, meanwhile, the materials which are possibly not completely cut are cut again, operation is easy, and the production efficiency is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of silica gel keypads, in particular to a silica gel keypad edge trimming device. Background Art

[0002] As the name implies, silicone keys are keys made of silicone as raw material. They are a type of silicone products. They have excellent heat resistance, cold resistance, environmental resistance, electrical insulation, fatigue resistance, etc. The edges of silicone keys need to be trimmed during production.

[0003] According to Chinese patent CN 216658151 U, a silicone keypad trimming device is disclosed, comprising a bottom plate, a base plate is provided on the top of the bottom plate, a compression spring is provided between the guide plate and the bottom plate, and a cutting blade is provided at the bottom of the guide plate; a connecting plate is fixedly provided between the top ends of the limit plates, a winding rope assembly is fixedly provided on the top of the connection plate, a top plate is fixedly provided on one side of the limit plate, a hydraulic cylinder is fixedly provided at the bottom of the top plate, and the output end of the hydraulic cylinder is fixed to the top wall of the guide plate, firstly, the same silicone keypad sheets are stacked in sequence into the placement groove, and the edge of the silicone keypad sheet to be cut is extended out of the placement groove by increasing or decreasing the number of gaskets, and the silicone keypad sheet is pressed by a pressure roller to ensure stability during cutting and prevent it from moving up and down, and finally the hydraulic cylinder is started, and the guide plate is driven by the hydraulic cylinder to move downward along the guide rod, and the guide plate drives the cutting blade to move downward synchronously, so as to achieve the purpose of batch cutting of the silicone keypad sheets, and the cutting efficiency is high;

[0004] Although this patent can achieve the effect of batch cutting of silicone buttons, it requires the material to be pressed before cutting. In addition, after cutting, the cut material needs to be manually unloaded. Due to the large number of cuts, some materials may not be completely cut, which requires the material to be cut again. The operation is not only troublesome but also reduces production efficiency.

[0005] Therefore, it is necessary to provide a new silicone keypad trimming device to solve the above technical problems. Utility Model Content

[0006] In order to solve the above technical problems, the utility model provides a silicone keypad trimming device.

[0007] The utility model provides a silicone keypad trimming device, comprising a base, a conveying assembly for conveying materials is installed on the top of the base, a trimming mechanism for trimming the materials is installed on the bottom of the conveying assembly, and the trimming mechanism comprises:

[0008] A sliding assembly is installed on the top of the base, comprising a bottom plate slidably connected to the top of the base, and a driving assembly for driving the bottom plate to slide is installed on the outer wall of the bottom plate;

[0009] The trimming assembly is installed on the top of the base plate, including a slide bar fixed on the top of the base plate, the outer wall of the slide bar is symmetrically slidably connected with a clamping arm, and arc grooves are equidistantly provided on the side where the two clamping arms are close to each other, and a blade is fixed on the inner side of the arc groove. A clamping assembly for driving the two clamping arms to clamp is installed on the top of the base plate.

[0010] Preferably, the conveying assembly includes a support column symmetrically fixed on the top of the base, a conveying plate is fixed on the top of the support column, a limit strip is symmetrically fixed on the top of the conveying plate, and materials are placed equidistantly on the side where two limit strips are close to each other.

[0011] Preferably, the driving assembly comprises a driving cylinder fixed to the top of the base plate, and a moving end of the driving cylinder is fixed to the outer wall of the base plate.

[0012] Preferably, the clamping assembly includes a motor fixed to the top of the base plate, a rotating rod is fixed to the output end of the motor, a disc is fixed to the top of the rotating rod, a first limiting column is fixed to the top of one of the clamping arms, a second limiting column is fixed to the top of the other clamping arm, the outer wall of the first limiting column is rotatably connected to a first connecting strip via a bearing, one end of the first connecting strip is rotatably connected to the top of the disc via a bearing, the outer wall of the second limiting column is rotatably connected to a second connecting strip via a bearing, one end of the second connecting strip is rotatably connected to the bottom of the disc via a bearing.

[0013] Preferably, a slide rail is symmetrically fixed to the top of the base, and the outer wall of the slide rail is slidably connected to the bottom of the base plate.

[0014] Preferably, limit blocks are fixed at both ends of the slide rail.

[0015] Compared with the related art, the silicone keypad trimming device provided by the utility model has the following beneficial effects:

[0016] Since the material needs to be compressed before it can be cut, and after cutting is completed, the cut material needs to be manually unloaded, and due to the large number of cuts, some individual materials may not be completely cut, which requires re-cutting the material. The trimming mechanism can cut the material while clamping it. In addition, the conveying component can automatically convey the cut material and cut the material that may not be completely cut again. This not only simplifies the operation but also improves production efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0018] Figure 2 This is a schematic diagram of the limit strip structure of the utility model;

[0019] Figure 3 This is a schematic diagram of the blade structure of the utility model;

[0020] Figure 4 This is a schematic diagram of the structure of the clamping assembly of the utility model.

[0021] Numbers in the figure: 1. base; 2. conveying assembly; 101. support column; 102. conveying plate; 103. limit bar; 104. material; 3. trimming mechanism; 4. sliding assembly; 201. bottom plate; 5. driving assembly; 301. driving cylinder; 6. trimming assembly; 401. slide bar; 402. clamping arm; 403. arc groove; 404. blade; 7. clamping assembly; 501. motor; 502. rotating rod; 503. disc; 504. first limit column; 505. first connecting bar; 506. second limit column; 507. second connecting bar; 8. slide rail; 9. limit block. DETAILED DESCRIPTION

[0022] In order to make the purpose, technical solution and advantages of the utility model more clear, the utility model is further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described here are only used to explain the utility model and are not used to limit the utility model.

[0023] The specific implementation of the present utility model is described in detail below in conjunction with specific embodiments.

[0024] See also Figures 1 to 4 The embodiment of the utility model provides a silicone keypad trimming device, comprising a base 1, a conveying assembly 2 for conveying a material 104 is installed on the top of the base 1, a trimming mechanism 3 for trimming the material 104 is installed on the bottom of the conveying assembly 2, and the trimming mechanism 3 comprises:

[0025] The sliding assembly 4 is installed on the top of the base 1, and includes a bottom plate 201 slidably connected to the top of the base 1, and the outer wall of the bottom plate 201 is installed with a driving assembly 5 for driving the bottom plate 201 to slide;

[0026] The trimming assembly 6 is installed on the top of the base plate 201, and includes a slide bar 401 fixed on the top of the base plate 201. The outer wall of the slide bar 401 is symmetrically slidably connected with a clamping arm 402. The side where the two clamping arms 402 are close to each other is equidistantly provided with arc grooves 403, and a blade 404 is fixed on the inner side of the arc groove 403. A clamping assembly 7 for driving the two clamping arms 402 to clamp is installed on the top of the base plate 201.

[0027] In this embodiment, the conveying component 2 includes a support column 101 symmetrically fixed on the top of the base 1, a conveying plate 102 is fixed on the top of the support column 101, a limit strip 103 is symmetrically fixed on the top of the conveying plate 102, and materials 104 are placed equidistantly on the side where the two limit strips 103 are close to each other.

[0028] In this embodiment, the driving assembly 5 includes a driving cylinder 301 fixed on the top of the bottom plate 201 , and a moving end of the driving cylinder 301 is fixed to the outer wall of the bottom plate 201 .

[0029] In this embodiment, the clamping assembly 7 includes a motor 501 fixed on the top of the base plate 201, a rotating rod 502 is fixed to the output end of the motor 501, a disc 503 is fixed to the top of the rotating rod 502, a first limiting column 504 is fixed to the top of one of the clamping arms 402, and a second limiting column 506 is fixed to the top of the other clamping arm 402, the outer wall of the first limiting column 504 is rotatably connected to a first connecting bar 505 through a bearing, one end of the first connecting bar 505 is rotatably connected to the top of the disc 503 through a bearing, the outer wall of the second limiting column 506 is rotatably connected to a second connecting bar 507 through a bearing, and one end of the second connecting bar 507 is rotatably connected to the bottom of the disc 503 through a bearing.

[0030] Compared with the comparative documents, the present application can cut the material 104 while clamping and fixing the material 104 through the trimming mechanism 3. In addition, the conveying component 2 can automatically convey the already cut material 104 and cut the material 104 that may not be completely cut again. This not only simplifies the operation but also improves the production efficiency.

[0031] In this embodiment, a slide rail 8 is symmetrically fixed to the top of the base 1 , and the outer wall of the slide rail 8 is slidably connected to the bottom of the bottom plate 201 .

[0032] In this embodiment, limit blocks 9 are fixed at both ends of the slide rail 8 .

[0033] The working principle of the silicone keypad trimming device provided by the utility model is as follows:

[0034] First, place the material 104 to be cut on the inner side of the limit bar 103, then start the motor 501 to drive the rotating rod 502 to rotate, then the rotating rod 502 drives the disc 503 to rotate, then the disc 503 drives the first connecting bar 505 and the second connecting bar 507 to rotate, then the first connecting bar 505 and the second connecting bar 507 drive the first limit column 504 and the second limit column 506 to slide, then the first limit column 504 and the second limit column 506 drive the two clamping arms 402 to approach each other, then the clamping arm 402 drives the arc groove 403 to clamp the outer wall of the material 104, and then the arc groove 403 drives the blade 404 to cut the material 104, after the cutting is completed, start the driving cylinder 301 to drive the bottom plate 201 to slide, and then the bottom plate 201 conveys the cut material 104 through the arc groove 403.

[0035] The circuits and controls involved in the present invention are all prior art and will not be described in detail here.

[0036] The above description is only an embodiment of the present invention, and does not limit the patent scope of the present invention. Any equivalent structure or equivalent process transformation made by using the contents of the specification and drawings of the present invention, or directly or indirectly applied in other related technical fields, are also included in the patent protection scope of the present invention.

Claims

1. A silicone keypad trimming device, characterized in that: The invention comprises a base (1), a conveying assembly (2) for conveying a material (104) is installed on the top of the base (1), a trimming mechanism (3) for trimming the material (104) is installed on the bottom of the conveying assembly (2), and the trimming mechanism (3) comprises: A sliding assembly (4) is installed on the top of the base (1), comprising a bottom plate (201) slidably connected to the top of the base (1), and a driving assembly (5) for driving the bottom plate (201) to slide is installed on the outer wall of the bottom plate (201); The trimming assembly (6) is installed on the top of the base plate (201), and comprises a slide bar (401) fixed on the top of the base plate (201); the outer wall of the slide bar (401) is symmetrically slidably connected with a clamping arm (402); arc grooves (403) are equidistantly provided on the side where the two clamping arms (402) are close to each other; a blade (404) is fixed on the inner side of the arc groove (403); and a clamping assembly (7) for driving the two clamping arms (402) to clamp is installed on the top of the base plate (201).

2. The silicone keypad trimming device according to claim 1, characterized in that: The conveying assembly (2) comprises a support column (101) symmetrically fixed on the top of the base (1), a conveying plate (102) is fixed on the top of the support column (101), a limiting strip (103) is symmetrically fixed on the top of the conveying plate (102), and materials (104) are placed equidistantly on the side where two limiting strips (103) are close to each other.

3. The silicone keypad trimming device according to claim 1, characterized in that: The driving assembly (5) comprises a driving cylinder (301) fixed on the top of the base plate (201), and a moving end of the driving cylinder (301) is fixed to the outer wall of the base plate (201).

4. The silicone keypad trimming device according to claim 1, characterized in that: The clamping assembly (7) comprises a motor (501) fixed on the top of the base plate (201), a rotating rod (502) being fixed on the output end of the motor (501), a disc (503) being fixed on the top of the rotating rod (502), a first limiting column (504) being fixed on the top of one of the clamping arms (402), a second limiting column (506) being fixed on the top of the other clamping arm (402), an outer wall of the first limiting column (504) being rotatably connected to a first connecting bar (505) via a bearing, one end of the first connecting bar (505) being rotatably connected to the top of the disc (503) via a bearing, an outer wall of the second limiting column (506) being rotatably connected to a second connecting bar (507) via a bearing, one end of the second connecting bar (507) being rotatably connected to the bottom of the disc (503) via a bearing.

5. The silicone keypad trimming device according to claim 1, characterized in that: A slide rail (8) is symmetrically fixed to the top of the base (1), and the outer wall of the slide rail (8) is slidably connected to the bottom of the bottom plate (201).

6. The silicone keypad trimming device according to claim 5, characterized in that: Limiting blocks (9) are fixed at both ends of the slide rail (8).

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