Shearing device for rubber products

Abstract

The utility model discloses a rubber product shearing device which comprises a machining table and a cutting frame, the machining table is connected with supporting plates and a vertical plate, one surface of each supporting plate is provided with a plurality of guide grooves, guide rods are installed in the guide grooves, one end of each guide rod is fixedly connected with a fixing plate, one surface of the vertical plate is provided with a threaded sleeve, and the other surface of the vertical plate is provided with a clamping groove. A lead screw is installed in the threaded sleeve, one end of the lead screw is connected with a movable plate, and the two side faces of the movable plate are both connected with connecting rods. By arranging the lead screw, the moving plate, the connecting rod and the fixing plates, a rubber product is placed between the two fixing plates, the lead screw is rotated to drive the moving plate to move, and in the moving process of the moving plate, the two fixing plates are driven to move through the connecting rod; according to the size of the rubber product, the rubber product is fixed from the two sides through the fixing plates, and through cooperation of the lead screws and the fixing plates, the rubber product is clamped more stably, and the situation that the rubber product falls off when the rubber product is sheared is avoided.

Description

Technical Field

[0001] The utility model belongs to the technical field of rubber processing, in particular to a shearing device for rubber products. Background Art

[0002] Chinese patent document CN217046540U discloses a shearing device for rubber products, including a shearing table, a support plate fixedly connected to the top surface of the shearing table, sliding holes penetrating the front and back of the support plate, a sliding column slidably connected to the inner wall of the sliding hole, an end of the sliding column away from the middle of the top surface of the shearing table is fixedly connected to a limit plate, an end of the sliding column away from the limit plate is fixedly connected to a clamping plate, and the clamping plate is slidably connected to the shearing table, and a spring is fixedly connected to the side of the clamping plate close to the support plate. The rubber product pushes the clamping plate to compress the spring, and the rubber product is clamped and fixed by the rebound effect of the spring. The electric push rod pushes the shear knife to shear the rubber product by moving, thereby achieving the goal of facilitating the fixation of the sheared rubber product by a fixed structure, avoiding the situation where the rubber product is cut obliquely when it is cut due to the lack of a fixed structure, and making the shearing device of the rubber product more convenient to use; however, the design has the following defects: the design clamps and fixes the rubber product by the elastic force of the spring, but the spring itself is unstable, and clamping and fixing the rubber product by the spring is likely to cause the rubber product to deviate, thereby affecting the shearing of the rubber product. In order to solve the above problems, a shearing device for rubber products is proposed. Utility Model Content

[0003] The utility model aims to provide a shearing device for rubber products, so as to solve the problem that the existing shearing device for rubber products clamps and fixes the rubber products by the elastic force of a spring, but the spring itself is unstable, and the clamping and fixing by the spring easily causes the rubber products to deviate, thereby affecting the shearing of the rubber products.

[0004] In order to solve the above technical problems, the utility model is realized by the following technical solutions:

[0005] The utility model discloses a shearing device for rubber products, comprising a processing table and a cutting frame, wherein the upper surface of the processing table is fixedly connected with a plurality of support plates and a plurality of vertical plates, a surface of two of the support plates is provided with a plurality of guide grooves, a guide rod is installed in the guide groove, one end of the guide rod is fixedly connected with a fixed plate, a notch is opened on one surface of the vertical plate, a screw sleeve is fixedly installed in the notch, a screw rod is installed in the screw sleeve, one end of the screw rod is connected with a movable plate, both side surfaces of the movable plate are connected with connecting rods, and one end of the connecting rod is connected with the fixed plate.

[0006] Among them, the upper surface of the support plate is fixedly connected to the cutting frame, a motor is fixedly installed on one surface of the cutting frame, the output end of the motor is fixedly connected to a bidirectional screw, the circumferential side of the bidirectional screw is threadedly connected to two moving blocks, the bottom surface of the moving block is connected to a lifting rod, the bottom end of the lifting rod is connected to a mounting plate, the bottom surface of the mounting plate is fixedly connected to a slot, a connecting plate is installed in the slot, the bottom surface of the connecting plate is fixedly connected to a cutting knife, and a bolt is installed on one surface of the slot.

[0007] Wherein, the screw rod is threadably matched with the threaded sleeve, and the screw rod is rotationally connected with the movable plate.

[0008] Wherein, the movable plate and the fixed plate are both hinged to the connecting rod.

[0009] The guide rod is slidably matched with the support plate, and the other end of the guide rod is fixedly connected to the limiting plate.

[0010] Wherein, the connecting plate is slidably matched with the slot, and the bolt is threadedly matched with the slot.

[0011] Wherein, a plurality of limiting grooves are provided on the upper surface of the cutting frame, and limiting blocks are slidably connected in the limiting grooves, and the limiting blocks are fixedly connected to the moving blocks.

[0012] The utility model has the following beneficial effects:

[0013] 1. The utility model places the rubber product between two fixed plates by setting a screw rod, a movable plate, a connecting rod and a fixed plate, and rotates the screw rod to drive the movable plate to move. During the movement of the movable plate, the two fixed plates are driven to move by the connecting rod. The rubber product is fixed from both sides by the fixed plates according to the size of the rubber product. In addition, the screw rod and the fixed plate cooperate to make the rubber product clamped more stably, and the rubber product will not fall off when the rubber product is sheared.

[0014] 2. The utility model is provided with a bidirectional screw, a moving block and a lifting rod. After the rubber product is fixed, the motor drives the double-wire screw to rotate forward, and the two moving blocks move toward each other. The lifting rod pushes the cutting knife downward to shear the rubber product. No manual operation is required, and the degree of automation is high.

[0015] Of course, any product implementing the present invention does not necessarily need to achieve all of the advantages described above at the same time. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] In order to more clearly illustrate the technical solutions of the embodiments of the utility model, the drawings required for describing the embodiments are briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work.

[0017] Figure 1 It is a three-dimensional structural schematic diagram of the utility model;

[0018] Figure 2 It is a front structural schematic diagram of the utility model;

[0019] Figure 3 It is a right view structural schematic diagram of the utility model;

[0020] Figure 4 It is a cross-sectional structural schematic diagram of the utility model;

[0021] Figure 5 for Figure 4 Schematic diagram of the local enlarged structure at point A in the middle.

[0022] In the attached drawings, the list of components represented by each number is as follows: 1. Processing table; 2. Support plate; 3. Cutting frame; 4. Vertical plate; 5. Screw sleeve; 6. Screw rod; 7. Moving plate; 8. Guide rod; 9. Fixed plate; 10. Connecting rod; 11. Limiting plate; 12. Motor; 13. Limiting groove; 14. Limiting block; 15. Bidirectional screw; 16. Moving block; 17. Lifting rod; 18. Mounting plate; 19. Slot; 20. Connecting plate; 21. Cutting knife; 22. Bolt. DETAILED DESCRIPTION

[0023] 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.

[0024] See also Figure 1-Figure 5As shown, the utility model is a shearing device for rubber products, including a processing table 1 and a cutting frame 3. The upper surface of the processing table 1 is fixedly connected with a plurality of support plates 2 and a plurality of vertical plates 4. A plurality of guide grooves are provided on one surface of the two support plates 2. A guide rod 8 is installed in the guide groove. One end of the guide rod 8 is fixedly connected to a fixed plate 9. A notch is provided on one surface of the vertical plate 4. A screw sleeve 5 is fixedly installed in the notch. A screw rod 6 is installed in the screw sleeve 5. One end of the screw rod 6 is connected to a movable plate 7. Both sides of the movable plate 7 are connected to connecting rods 10. The connecting rod 10 is provided with a screw sleeve 5. One end is connected with the fixed plate 9. By setting the screw rod 6, the movable plate 7, the connecting rod 10 and the fixed plate 9, the rubber product is placed between the two fixed plates 9. The screw rod 6 is rotated, and the screw rod 6 drives the movable plate 7 to move. During the movement of the movable plate 7, the two fixed plates 9 are driven to move through the connecting rod 10. The rubber product is fixed from both sides through the fixed plate 9 according to the size of the rubber product. In addition, the screw rod 6 and the fixed plate 9 cooperate to make the rubber product clamped more stably and will not fall off when the rubber product is sheared.

[0025] Among them, the upper surface of the support plate 2 is fixedly connected to the cutting frame 3, and a motor 12 is fixedly installed on one surface of the cutting frame 3. The output end of the motor 12 is fixedly connected to a bidirectional screw 15, and the peripheral side of the bidirectional screw 15 is threadedly connected to two moving blocks 16, and the bottom surface of the moving block 16 is connected to a lifting rod 17, and the bottom end of the lifting rod 17 is connected to a mounting plate 18, and the bottom surface of the mounting plate 18 is fixedly connected to a slot 19, and a connecting plate 20 is installed in the slot 19, and a cutting knife 21 is fixedly connected to the bottom surface of the connecting plate 20, and a bolt 22 is installed on one surface of the slot 19. By arranging the bidirectional screw 15, the moving block 16 and the lifting rod 17, after the rubber product is fixed, the motor 12 drives the double-wire screw 15 to rotate forward, and the two moving blocks 16 move toward each other, and the cutting knife 21 is pushed downward by the lifting rod 17 to shear the rubber product, without manual operation, and the degree of automation is high.

[0026] Among them, the screw rod 6 is threadedly matched with the screw sleeve 5, and the screw rod 6 is rotationally connected with the movable plate 7. By setting the screw rod 6 and the screw sleeve 5 to be threadedly matched, a locking function is provided between the screw rod 6 and the screw sleeve 5. After the rubber product is fixed, the rubber product will not fall off easily.

[0027] The movable plate 7 and the fixed plate 9 are both hinged to the connecting rod 10. By arranging that the movable plate 7 and the fixed plate 9 are both hinged to the connecting rod 10, it is convenient for the connecting rod 10 to pull the fixed plate 9 to fix the rubber product.

[0028] Among them, the guide rod 8 is slidably matched with the support plate 2, and the other end of the guide rod 8 is fixedly connected to the limiting plate 11. By setting the guide rod 8, the guide rod 8 is limited and guided during the movement of the fixed plate 9, so that it can move in the horizontal direction.

[0029] Among them, the connecting plate 20 is slidably matched with the slot 19, and the bolt 22 is threadedly matched with the slot 19. By setting the bolt 22 to threadably match with the slot 19, the cutting knife 21 will be worn after long-term use. Loosen the bolt 22 and pull the connecting plate 20 out of the slot 19, so that the cutting knife 21 can be disassembled and replaced conveniently.

[0030] Among them, the upper surface of the cutting frame 3 is provided with a plurality of limit grooves 13, and the limit blocks 14 are slidably connected in the limit grooves 13. The limit blocks 14 are fixedly connected to the moving block 16. By setting the limit grooves 13 and the limit blocks 14, the moving block 16 can be limited and guided.

[0031] Example:

[0032] like Figure 1-Figure 5 As shown, the method of using a shearing device for rubber products of the utility model is as follows: when using the utility model, first place the rubber product between two fixed plates 9, rotate the screw rod 6, and the screw rod 6 drives the movable plate 7 to move. During the movement of the movable plate 7, the two fixed plates 9 are driven to move by the connecting rod 10. The rubber product is fixed from both sides by the fixed plates 9 according to the size of the rubber product, and the screw rod 6 and the fixed plates 9 cooperate to make the rubber product clamped more stably. After the rubber product is fixed, the motor 12 drives the double-wire screw 15 to rotate forward, and the two movable blocks 16 move toward each other. The cutting knife 21 is pushed downward by the lifting rod 17 to complete the shearing of the rubber product.

[0033] 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 the specific implementation methods described. 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 shearing device for rubber products, comprising a processing table (1) and a cutting frame (3), characterized in that: A plurality of support plates (2) and a plurality of vertical plates (4) are fixedly connected to the upper surface of the processing table (1); a plurality of guide grooves are provided on one surface of the two support plates (2); guide rods (8) are installed in the guide grooves; one end of the guide rod (8) is fixedly connected to a fixed plate (9); a notch is provided on one surface of the vertical plate (4); a screw sleeve (5) is fixedly installed in the notch; a screw rod (6) is installed in the screw sleeve (5); one end of the screw rod (6) is connected to a movable plate (7); both side surfaces of the movable plate (7) are connected to connecting rods (10); one end of the connecting rod (10) is connected to the fixed plate (9).

2. A shearing device for rubber products according to claim 1, characterized in that: The upper surface of the support plate (2) is fixedly connected to the cutting frame (3); a motor (12) is fixedly mounted on one surface of the cutting frame (3); a bidirectional screw (15) is fixedly connected to the output end of the motor (12); two moving blocks (16) are threadedly connected to the circumferential side surface of the bidirectional screw (15); a lifting rod (17) is connected to the bottom surface of the moving block (16); a mounting plate (18) is connected to the bottom end of the lifting rod (17); a slot (19) is fixedly connected to the bottom surface of the mounting plate (18); a connecting plate (20) is installed in the slot (19); a cutting knife (21) is fixedly connected to the bottom surface of the connecting plate (20); and a bolt (22) is installed on one surface of the slot (19).

3. A shearing device for rubber products according to claim 1, characterized in that: The screw rod (6) is threadably matched with the screw sleeve (5), and the screw rod (6) is rotationally connected with the movable plate (7).

4. A shearing device for rubber products according to claim 1, characterized in that: The movable plate (7) and the fixed plate (9) are both hinged to the connecting rod (10).

5. The shearing device for rubber products according to claim 1, characterized in that: The guide rod (8) is slidably matched with the support plate (2), and the other end of the guide rod (8) is fixedly connected to the limiting plate (11).

6. A shearing device for rubber products according to claim 2, characterized in that: The connecting plate (20) is slidably matched with the slot (19), and the bolt (22) is threadably matched with the slot (19).

7. A shearing device for rubber products according to claim 2, characterized in that: A plurality of limiting grooves (13) are provided on the upper surface of the cutting frame (3), and limiting blocks (14) are slidably connected in the limiting grooves (13), and the limiting blocks (14) are fixedly connected to the moving blocks (16).

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