Piece cutting machine for leather cup production
By using a servo motor to drive a lead screw and a U-shaped connecting rod to push the pusher plate, combined with a cylinder to drive the reciprocating motion of the slicing blade, the problem of large size and high maintenance cost of existing slicing machines is solved, achieving efficient slicing of rubber raw materials and reducing equipment costs.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- FOSHAN JINHUIXIN PLASTIC HARDWARE CO LTD
- Filing Date
- 2025-01-02
- Publication Date
- 2026-05-12
AI Technical Summary
现有的皮碗生产裁片机体积大、精密结构导致成本高昂且维护困难。
A servo motor drives the lead screw to rotate, which in turn pushes the pusher plate to move through the internal threaded slider and U-shaped connecting rod. The cylinder pushes the slicing blade to move up and down reciprocally, thus slicing the rubber raw material.
It enables efficient slicing of rubber raw materials, reduces equipment costs, and simplifies the maintenance process.
Smart Images

Figure CN224224010U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of leather bowl production technology, specifically to a leather bowl production cutting machine. Background Technology
[0002] Brake cups are mainly used in automotive hydraulic braking systems, clutch control systems, and power supply systems to transmit pressure and provide sealing. They are an important component in these systems and play a key role in the normal operation of the vehicle. In addition, replacing brake cups on trucks is also a common maintenance operation.
[0003] Currently, the production process of leather cups requires the use of a cutting machine to slice the rubber raw material, and then the slices are placed into a mold for pressing and shaping. Existing cutting machines are large in size, employ many precision structures, and are expensive to manufacture and maintain. Therefore, a cutting machine for leather cup production is proposed. A servo motor drives a lead screw to rotate, which pushes the pusher plate to move through an internal threaded slider and a U-shaped connecting rod, thereby pushing the rubber raw material placed in the material trough to move. A cylinder pushes the slicing blade to move up and down reciprocally to slice the rubber raw material moving in the material trough. Summary of the Invention
[0004] To address the problems in the existing technology, this utility model provides a cutting machine for producing leather cups. A servo motor drives a lead screw to rotate, which in turn pushes a pusher plate to move through an internal threaded slider and a U-shaped connecting rod. This pushes the rubber raw material placed in the material trough to move, while a cylinder drives a slicing blade to move up and down reciprocally to slice the rubber raw material moving in the material trough.
[0005] The technical solution adopted by this utility model to solve its technical problem is a leather bowl production cutting machine, including a material feeding trough and a servo motor. A pusher plate is provided inside the material feeding trough, and a slicing assembly is provided on the top of the material feeding trough. The slicing assembly includes a gantry frame fixed to the top of the material feeding trough by bolts. A cylinder is mounted on the top of the gantry frame by a mounting bracket. The output shaft of the cylinder located inside the gantry frame is fixed with a slicing knife by a flange.
[0006] A drive assembly is provided at the bottom of the material trough. The drive assembly includes a structural frame fixed to the bottom of the material trough by bolts. A lead screw is rotatably connected inside the gantry frame through bearings. An internally threaded slider is sleeved on the outside of the lead screw. A U-shaped connecting rod is fixed to the bottom of the internally threaded slider by bolts.
[0007] By adopting the above technical solution, the servo motor drives the lead screw to rotate, which in turn moves the internal threaded slider and pushes the pusher plate to move through the U-shaped connecting rod, thus moving the rubber raw material placed in the material trough. The cylinder pushes the slicing blade to move up and down reciprocally, slicing the rubber raw material as it moves in the material trough.
[0008] Specifically, one end of the material feeding trough is connected to a sheath via a threaded groove, and one end of the U-shaped connecting rod passes through the sheath and is fixed to one side of the pusher plate via a flange.
[0009] Specifically, a knife groove is provided on the inner side of the material feeding trough, and limit strips are welded on both sides of the inner side of the material feeding trough. Limit grooves are provided at equal intervals on both sides of the pusher plate, and the limit grooves are sleeved on the outside of the limit strips.
[0010] Specifically, the output shaft on one side of the servo motor is fixedly connected to one end of the lead screw via a connecting sleeve, and a crossbar is fixed inside the top of the lead screw by bolts, with the crossbar passing through the internal threaded slider.
[0011] Specifically, the top two ends of the slicing blade are connected to auxiliary rods via threaded grooves, and the auxiliary rods pass through the gantry frame.
[0012] The beneficial effects of this utility model are:
[0013] (1) The leather cup production cutting machine of this utility model has a servo motor driving the lead screw to rotate, and the internal threaded slider moves and the U-shaped connecting rod pushes the push plate to move, thereby pushing the rubber raw material placed in the material trough to move.
[0014] (2) The leather bowl production cutting machine described in this utility model opens the cylinder to push the cutting blade to move up and down repeatedly, which can cut the rubber raw material in the material trough as it moves. As the pusher plate pushes, the rubber raw material moves and the rubber raw material cut into pieces is pushed out from the material trough. Attached Figure Description
[0015] The present invention will be further described below with reference to the accompanying drawings and embodiments.
[0016] Figure 1 This is a schematic diagram of the overall structure of this utility model.
[0017] Figure 2 This is a cross-sectional view of the material feeding trough of this utility model.
[0018] Figure 3 This is a schematic diagram of the drive component structure of this utility model.
[0019] Figure 4 This is a schematic diagram of the slicing component structure of this utility model.
[0020] Figure 5 This is a schematic diagram of the U-shaped connecting rod and pusher plate structure of this utility model.
[0021] In the diagram: 1. Material feeding trough; 2. Drive assembly; 201. Structural frame; 202. Lead screw; 203. Internal threaded slider; 204. Servo motor; 205. Crossbar; 3. Slicing assembly; 301. Gantry frame; 302. Cylinder; 303. Slicing blade; 304. Auxiliary rod; 4. U-shaped connecting rod; 5. Push plate; 6. Protective sleeve; 7. Limiting strip; 8. Blade groove; 9. Limiting slide. Detailed Implementation
[0022] To make the technical means, creative features, objectives and effects of this utility model easier to understand, the present utility model will be further described below in conjunction with specific embodiments.
[0023] A servo motor drives a lead screw to rotate, which in turn moves a pusher plate via an internal threaded slider and a U-shaped connecting rod. This moves the rubber raw material placed in the feeding trough. A cylinder drives a slicing blade to move up and down reciprocally, slicing the rubber raw material moving in the feeding trough. Figure 1-5 As shown, the present invention provides a leather bowl production cutting machine, which includes a material feeding trough 1 and a servo motor 204. The material feeding trough 1 is provided with a pusher plate 5, and the top of the material feeding trough 1 is provided with a slicing assembly 3. The slicing assembly 3 includes a gantry frame 301 fixed to the top of the material feeding trough 1 by bolts. The top of the gantry frame 301 is equipped with a cylinder 302 by a mounting bracket. The output shaft of the cylinder 302 located inside the gantry frame 301 is fixed with a slicing blade 303 by a flange.
[0024] The bottom of the material trough 1 is provided with a drive assembly 2. The drive assembly 2 includes a structural frame 201 fixed to the bottom of the material trough 1 by bolts. The gantry frame 301 is rotatably connected to a lead screw 202 through a bearing. An internal threaded slider 203 is sleeved on the outside of the lead screw 202. A U-shaped connecting rod 4 is fixed to the bottom of the internal threaded slider 203 by bolts.
[0025] In use, the servo motor 204 drives the lead screw 202 to rotate, which moves the internal thread slider 203 and pushes the pusher plate 5 to move through the U-shaped connecting rod 4, thus moving the rubber raw material placed in the material storage tank 1. The cylinder 302 pushes the slicing blade 303 to move up and down reciprocally, slicing the rubber raw material in the material storage tank 1 as it moves.
[0026] For example, such as Figure 2 , Figure 5 As shown, the present invention also includes a sheath 6 connected to one end of the material trough 1 via a threaded groove, and one end of the U-shaped connecting rod 4 passing through the sheath 6 and fixed to one side of the pusher plate 5 via a flange.
[0027] During use, the U-shaped connecting rod 4 moves to push the pusher plate 5 to move, and the protective sleeve 6 can prevent the U-shaped connecting rod 4 from tilting without affecting its movement.
[0028] For example, such as Figure 2 , Figure 5 As shown, the present invention also includes a knife groove 8 on the inner side of the material placement groove 1, a limiting strip 7 welded on both sides of the inside of the material placement groove 1, and a limiting slide groove 9 equidistantly opened on both sides of the pusher plate 5, the limiting slide groove 9 being sleeved on the outside of the limiting strip 7.
[0029] When in use, the slicing blade 303 moves down to slice the rubber raw material in the material storage tank 1 and inserts into the blade groove 8, so that it will not collide with the material storage tank 1. The limiting strip 7 and the limiting slide groove 9 are used to limit the pusher plate 5 to prevent it from tilting.
[0030] For example, such as Figure 3 As shown, the present invention also includes a servo motor 204 with one output shaft fixedly connected to one end of a lead screw 202 via a connecting sleeve, and a crossbar 205 fixed inside the top of the structural frame 201 of the lead screw 202 by bolts, the crossbar 205 passing through the internal threaded slider 203.
[0031] In use, the servo motor 204 is used to drive the lead screw 202 to rotate, and the crossbar 205 is set to prevent the internal thread slider 203 from rotating with the lead screw 202.
[0032] For example, such as Figure 4 As shown, the present invention also includes auxiliary rods 304 connected to the top two ends of the slicing blade 303 through threaded grooves, and the auxiliary rods 304 penetrate the gantry frame 301.
[0033] When in use, the auxiliary rod 304 is designed to prevent the slicing blade 303 from tilting.
[0034] When using this utility model, the operator connects the device to an external power source using a power cord and places the rubber raw material into the material storage tank 1.
[0035] Turn on the servo motor 204 to drive the lead screw 202 to rotate. The rotation of the lead screw 202 pushes the internal thread slider 203 to move. The movement of the internal thread slider 203 pushes the pusher plate 5 to move through the U-shaped connecting rod 4, thereby pushing the rubber raw material placed in the material trough 1 to move.
[0036] Opening the cylinder 302 pushes the slicing blade 303 to move up and down reciprocally, which can slice the rubber raw material in the material storage tank 1 as it moves. As the pusher plate 5 pushes, the rubber raw material moves and is also pushed out of the material storage tank 1 in the form of slices.
[0037] When the pusher plate 5 moves, the limiting strip 7 slides in the limiting groove 9, which can prevent the pusher plate 5 from tilting without affecting its movement. The auxiliary rod 304 can be set to prevent the slicing knife 303 from tilting. The crossbar 205 can prevent the internal thread slider 203 from rotating with the lead screw 202.
[0038] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The descriptions of the above embodiments and specifications are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of protection claimed by this utility model. The scope of protection of this utility model is defined by the appended claims and their equivalents.
Claims
1. A cutting machine for producing leather bowls, characterized in that, It includes a material feeding trough (1) and a servo motor (204). The material feeding trough (1) is equipped with a pusher plate (5). The top of the material feeding trough (1) is equipped with a slicing assembly (3). The slicing assembly (3) includes a gantry frame (301) fixed to the top of the material feeding trough (1) by bolts. A cylinder (302) is mounted on the top of the gantry frame (301) by a mounting bracket. The output shaft of the cylinder (302) located inside the gantry frame (301) is fixed with a slicing blade (303) by a flange. The bottom of the material trough (1) is provided with a drive assembly (2). The drive assembly (2) includes a structural frame (201) fixed to the bottom of the material trough (1) by bolts. The gantry frame (301) is rotatably connected to a lead screw (202) through a bearing. An internal threaded slider (203) is sleeved on the outside of the lead screw (202). A U-shaped connecting rod (4) is fixed to the bottom of the internal threaded slider (203) by bolts.
2. The leather bowl production cutting machine according to claim 1, characterized in that, One end of the material trough (1) is connected to a sheath (6) through a threaded groove, and one end of the U-shaped connecting rod (4) passes through the sheath (6) and is fixed to one side of the pusher plate (5) through a flange.
3. A leather bowl production cutting machine according to claim 2, characterized in that, The material feeding groove (1) has a knife groove (8) on its inner side. Limiting strips (7) are welded on both sides of the inside of the material feeding groove (1). Limiting grooves (9) are equidistantly opened on both sides of the pusher plate (5). The limiting grooves (9) are sleeved on the outside of the limiting strips (7).
4. The leather bowl production cutting machine according to claim 1, characterized in that, The output shaft of the servo motor (204) is fixedly connected to one end of the lead screw (202) through a connecting sleeve. The structural frame (201) is located inside the top of the lead screw (202) and a crossbar (205) is fixed by bolts. The crossbar (205) passes through the internal thread slider (203).
5. A leather bowl production cutting machine according to claim 1, characterized in that, The top two ends of the slicing blade (303) are connected to auxiliary rods (304) through threaded grooves, and the auxiliary rods (304) pass through the gantry frame (301).