A punching device for window sealing strip

Abstract

The utility model relates to the technical field of window sealing strip processing, and discloses a window sealing strip punching device, including a workbench, a stamping plate is fitted on the upper surface of the workbench, a fixed die is fixedly connected to the upper surface of the stamping plate, a column is fixedly connected to the upper surface of the stamping plate, a linear bearing is fitted on the surface of the column, a connecting block is fixedly connected to the surface of the linear bearing, a stamping seat is fixedly connected to the side of the connecting block, and a punching needle is fixedly connected to the bottom of the stamping seat. The utility model connects the stamping seat with the stamping plate through the cooperation of the column, the linear bearing, the connecting block and the spring, and at the same time, through the cooperation of the first U-shaped plate, the connecting column, the second U-shaped plate, the fixing ring, the slot, the circular hole, the cylinder and the fixing mechanism, the stamping plate and the workbench can be automatically fixed or separated, so that the stamping plate and the stamping seat on the punching device are more convenient to replace.

Description

Technical Field

[0001] The utility model relates to the technical field of vehicle window sealing strip processing, in particular to a vehicle window sealing strip punching device. Background Art

[0002] Automobile sealing strip is one of the important parts of automobiles, which is widely used in doors, windows, body, sunroof, engine box and trunk (luggage) box, etc. It has the functions of sound insulation, dustproof, water seepage prevention and shock absorption, and maintains and maintains the microenvironment in the car, thus playing an important role in protecting the passengers, electromechanical devices and accessories in the car. At present, the punching devices of window sealing strips on the market are mostly composed of a workbench, a cylinder, a punching seat, a punching plate, a punching needle and a fixed die. For example, a punching device for automobile sealing strips disclosed in Chinese patent announcement number CN212887958U, when punching, first put the window sealing strip in the fixed die, then move the punching needle downward through the cylinder and punch the window sealing strip through the punching needle. At the same time, when processing different types of window sealing strips, it is necessary to replace the fixed die and the punching seat on the punching device, but because the fixed die and the punching seat are more troublesome to disassemble and assemble, it is more troublesome for users to use the punching device to process different types of window sealing strips. Utility Model Content

[0003] The technical problem to be solved by the utility model is to provide a vehicle window sealing strip punching device in view of the current status of the prior art.

[0004] The technical solution adopted by the utility model to solve the above technical problems is as follows: a vehicle window sealing strip punching device is proposed, comprising a workbench, a stamping plate is fitted on the upper surface of the workbench, a fixed die is fixedly connected to the upper surface of the stamping plate, a column is fixedly connected to the upper surface of the stamping plate, a linear bearing is fitted on the surface of the column, a connecting block is fixedly connected to the surface of the linear bearing, a stamping seat is fixedly connected to the side of the connecting block, a punching needle is fixedly connected to the bottom of the stamping seat, a spring is fixedly connected between the bottom of the connecting block and the stamping plate, a pressing mechanism is fitted on the upper surface of the stamping seat, the bottom of the pressing mechanism is fixedly connected to the upper surface of the workbench, and the outer surface of the stamping plate is fixed A fixing ring is connected, and the bottom of the fixing ring and the outer surface of the stamping plate are both fitted with a first U-shaped plate, the bottom of the first U-shaped plate is fixedly connected to the upper surface of the workbench, the upper surface of the first U-shaped plate is fixedly connected to a connecting column, the upper surface of the connecting column is fixedly connected to a second U-shaped plate, the bottom of the second U-shaped plate contacts the upper surface of the fixing ring, the inner wall of the second U-shaped plate contacts the upper surface of the outside of the stamping plate, a circular hole is opened inside the second U-shaped plate, the inner wall of the circular hole is fixedly connected with a cylinder, the left and right sides of the fixing ring are opened, the inner wall of the slot and the inner wall of the cylinder are both fitted with a fixing mechanism, and the bottom of the fixing mechanism is fixedly connected to the upper surface of the second U-shaped plate.

[0005] In the above-mentioned window sealing strip punching device, the pressing mechanism includes a mounting bracket, the bottom of the mounting bracket is fixedly connected to the upper surface of the workbench, the bottom of the mounting bracket is fixedly connected to a first hydraulic push rod, and the bottom of the first hydraulic push rod is fixedly connected to a pressing block.

[0006] In the above-mentioned window sealing strip punching device, the fixing mechanism includes a third U-shaped plate, the bottom of the third U-shaped plate is fixedly connected to the upper surface of the second U-shaped plate, the top of the inner wall of the third U-shaped plate is fixedly connected to a second hydraulic push rod, the bottom of the second hydraulic push rod is fixedly connected to a fixing column, and the inner wall of the slot and the inner wall of the cylinder are both in contact with the surface of the fixing column.

[0007] In the above-mentioned window sealing strip punching device, the elastic force of the spring is greater than the sum of the gravity of the linear bearing, the connecting block, the punching seat and the punching needle.

[0008] In the above-mentioned window sealing strip punching device, a mounting groove is provided on the upper surface of the workbench, an indicator light is fixedly connected to the inner wall of the mounting groove, a push switch is fitted on the back of the fixing ring, a support block is fixedly connected to the back of the push switch and the upper surface of the workbench, and the push switch is electrically connected to the indicator light.

[0009] In the above-mentioned vehicle window sealing strip punching device, the front side of the first U-shaped plate and the front side of the second U-shaped plate are both open.

[0010] Compared with the prior art, the beneficial effects of the utility model are:

[0011] (1) The utility model connects the punching seat and the punching plate together through the cooperation of the column, the linear bearing, the connecting block and the spring. At the same time, through the cooperation of the first U-shaped plate, the connecting column, the second U-shaped plate, the fixing ring, the slot, the circular hole, the cylinder and the fixing mechanism, the punching plate and the workbench can be automatically fixed or separated, thereby making it more convenient to replace the punching plate and the punching seat on the punching device.

[0012] The utility model is provided with an installation slot, an indicator light, a push switch and a support block, wherein when the slot is aligned with the cylinder, the push switch is pressed by a fixing ring, and the indicator light is turned on by the push switch; when the slot is not aligned with the cylinder, the indicator light is turned off by pressing the switch, and then the user can judge whether the slot is aligned with the cylinder by observing the state of the indicator light, so that the user can intuitively judge whether the slot is aligned with the cylinder. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is a schematic diagram of the structure of the utility model;

[0014] Figure 2 It is a right side view of the structure of the utility model;

[0015] Figure 3 For this utility model Figure 2 Enlarged view of point A in the middle;

[0016] Figure 4 It is a top view of the workbench of the utility model;

[0017] Figure 5 It is a top view of the punching seat of the utility model;

[0018] Figure 6 It is a right side view of the pressing mechanism of the utility model;

[0019] Figure 7 It is a top view of the fixing ring of the utility model;

[0020] Figure 8 It is a top view of the second U-shaped plate of the utility model;

[0021] Fig. 9 It is a front view of the fixing mechanism of the utility model.

[0022] In the figure: 1. workbench; 2. stamping plate; 3. fixed die; 4. column; 5. linear bearing; 6. connecting block; 7. stamping seat; 8. punching needle; 9. spring; 10. pressing mechanism; 101. mounting bracket; 102. first hydraulic push rod; 103. pressing block; 11. fixing ring; 12. first U-shaped plate; 13. connecting column; 14. second U-shaped plate; 15. round hole; 16. cylinder; 17. slot; 18. fixing mechanism; 181. third U-shaped plate; 182. second hydraulic push rod; 183. fixing column; 19. mounting groove; 20. indicator light; 21. push switch; 22. support block. DETAILED DESCRIPTION

[0023] The following are specific embodiments of the present invention and the accompanying drawings to further describe the technical solution of the present invention, but the present invention is not limited to these embodiments.

[0024] Reference Figure 1-9 A window sealing strip punching device comprises a workbench 1, a stamping plate 2 is fitted on the upper surface of the workbench 1, a fixed die 3 is fixedly connected to the upper surface of the stamping plate 2, a column 4 is fixedly connected to the upper surface of the stamping plate 2, a linear bearing 5 is fitted on the surface of the column 4, a connecting block 6 is fixedly connected to the surface of the linear bearing 5, a stamping seat 7 is fixedly connected to the side of the connecting block 6, a punching needle 8 is fixedly connected to the bottom of the stamping seat 7, a spring 9 is fixedly connected between the bottom of the connecting block 6 and the stamping plate 2, the elastic force of the spring 9 is greater than the sum of the gravity of the linear bearing 5, the connecting block 6, the stamping seat 7 and the punching needle 8, the stamping seat 7 is connected to the stamping plate 2 through the cooperation of the column 4, the linear bearing 5, the connecting block 6 and the spring 9, and the stamping seat 7 is supported by the spring 9, the upper surface of the stamping seat 7 is fitted with a pressing mechanism 10, the pressing mechanism 10 is fixedly connected to the upper surface of the stamping seat 7, and the pressing mechanism 10 is fixedly connected to the upper surface of the stamping seat 7. The bottom of the mechanism 10 is fixedly connected to the upper surface of the workbench 1, and a fixing ring 11 is fixedly connected to the outer surface of the stamping plate 2. The bottom of the fixing ring 11 and the outer surface of the stamping plate 2 are both fitted with a first U-shaped plate 12, and the bottom of the first U-shaped plate 12 is fixedly connected to the upper surface of the workbench 1, and a connecting column 13 is fixedly connected to the upper surface of the first U-shaped plate 12, and a second U-shaped plate 14 is fixedly connected to the upper surface of the connecting column 13, and the bottom of the second U-shaped plate 14 contacts the upper surface of the fixing ring 11, and the inner wall of the second U-shaped plate 14 contacts the upper surface of the outside of the stamping plate 2, and the front of the first U-shaped plate 12 and the front of the second U-shaped plate 14 are both open. When the fixing ring 11 is located between the first U-shaped plate 12 and the second U-shaped plate 14, the cooperation of the fixing ring 11, the first U-shaped plate 12 and the second U-shaped plate 14 allows the stamping plate 2 to only move along Figure 1The second U-shaped plate 14 is movable in the front-rear direction, a circular hole 15 is opened inside, a cylinder 16 is fixedly connected to the inner wall of the circular hole 15, a clamping groove 17 is opened on the left and right sides of the fixing ring 11, and a fixing mechanism 18 is fitted on the inner wall of the clamping groove 17 and the inner wall of the cylinder 16, and the bottom of the fixing mechanism 18 is fixedly connected to the upper surface of the second U-shaped plate 14.

[0025] The pressing mechanism 10 includes a mounting bracket 101, the bottom of which is fixedly connected to the upper surface of the workbench 1, the bottom of which is fixedly connected to a first hydraulic push rod 102, the bottom of which is fixedly connected to a pressing block 103, and the pressing block 103 can press the stamping seat 7 through the first hydraulic push rod 102.

[0026] The fixing mechanism 18 includes a third U-shaped plate 181, the bottom of which is fixedly connected to the upper surface of the second U-shaped plate 14, the top of the inner wall of the third U-shaped plate 181 is fixedly connected to a second hydraulic push rod 182, the bottom of the second hydraulic push rod 182 is fixedly connected to a fixing column 183, the inner wall of the slot 17 and the inner wall of the cylinder 16 are both in contact with the surface of the fixing column 183, when the fixing column 183 is in contact with the slot 17, the fixing ring 11 cannot move forward and backward through the cooperation of the fixing column 183 and the slot 17, and the fixing column 183 is controlled to move up and down by the second hydraulic push rod 182.

[0027] Reference Figure 1-4 A mounting groove 19 is provided on the upper surface of the workbench 1, an indicator light 20 is fixedly connected to the inner wall of the mounting groove 19, a push switch 21 is fitted on the back of the fixing ring 11, a support block 22 is fixedly connected between the back of the push switch 21 and the upper surface of the workbench 1, the push switch 21 is electrically connected to the indicator light 20, and the mounting groove 19, the indicator light 20, the push switch 21 and the support block 22 are provided, wherein, when the card slot 17 is aligned with the cylinder 16, the push switch 21 is pressed by the fixing ring 11, and the indicator light 20 is turned on by the push switch 21, and when the card slot 17 is not aligned with the cylinder 16, the indicator light 20 is turned off by pressing the switch 21, and then the user can judge whether the card slot 17 is aligned with the cylinder 16 by observing the state of the indicator light 20, so that the user can intuitively judge whether the card slot 17 is aligned with the cylinder 16.

[0028] In the utility model, when the user uses the punching device, the window sealing strip is first placed in the fixed mold 3, and then the pressing block 103 is moved downward by the first hydraulic push rod 102, and the punching needle 8 is moved downward by the pressing block 103 that moves downward. At this time, the window sealing strip is punched by the punching needle 8. When the punching is completed, the pressing block 103 is returned to the initial position by the first hydraulic push rod 102, and the punching seat 7 is returned to the initial position by the spring 9. When the user needs to replace the punching seat 7 and the fixed mold 3, the fixing column 183 is separated from the card slot 17 by the second hydraulic push rod 182. Then, the stamping plate 2 is taken out from the first U-shaped plate 12 and the second U-shaped plate 14, and then, the required stamping plate 2 with the fixed mold 3 is placed on the workbench 1, and the fixing ring 11 is located between the first U-shaped plate 12 and the second U-shaped plate 14. When the slot 17 is aligned with the cylinder 16, the fixing column 183 is inserted into the slot 17 by the second hydraulic push rod 182. At this time, the fixing ring 11 cannot move forward and backward through the cooperation of the fixing column 183 and the slot 17, and the stamping plate 2 is fixed on the workbench 1 through the cooperation of the first U-shaped plate 12, the second U-shaped plate 14 and the fixing ring 11.

[0029] It should be noted that all directional indications in the embodiments of the present invention (such as up, down, left, right, front, back...) are only used to explain the relative position relationship, movement status, etc. between the components under a certain specific posture (as shown in the accompanying drawings). If the specific posture changes, the directional indication will also change accordingly.

[0030] In addition, in the present invention, the descriptions of "first", "second", "one", etc. are only used for descriptive purposes and cannot be understood as indicating or implying their relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined as "first" or "second" may explicitly or implicitly include at least one of the features. In the description of the present invention, the meaning of "plurality" is at least two, such as two, three, etc., unless otherwise clearly and specifically defined.

[0031] In the present invention, unless otherwise clearly specified and limited, the terms "connection", "fixation", etc. should be understood in a broad sense. For example, "fixation" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements, unless otherwise clearly defined. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0032] In addition, the technical solutions between the various embodiments of the present invention can be combined with each other, but it must be based on the fact that ordinary technicians in the field can implement it. When the combination of technical solutions is contradictory or cannot be implemented, it should be deemed that such combination of technical solutions does not exist and is not within the scope of protection required by the present invention.

[0033] The specific embodiments described herein are merely examples of the spirit of the present invention. Those skilled in the art may make various modifications or additions to the specific embodiments described or replace them in similar ways, but they will not deviate from the scope defined by the spirit of the present invention.

Claims

1. A vehicle window sealing strip punching device, comprising a workbench (1), characterized in that: The upper surface of the workbench (1) is fitted with a stamping plate (2), the upper surface of the stamping plate (2) is fixedly connected to a fixed die (3), the upper surface of the stamping plate (2) is fixedly connected to a column (4), the surface of the column (4) is fitted with a linear bearing (5), the surface of the linear bearing (5) is fixedly connected to a connecting block (6), the side of the connecting block (6) is fixedly connected to a stamping seat (7), the bottom of the stamping seat (7) is fixedly connected to a punching needle (8), the bottom of the connecting block (6) and the stamping plate (2) are fixedly connected with a spring (9), the upper surface of the stamping seat (7) is fitted with a pressing mechanism (10), the bottom of the pressing mechanism (10) is fixedly connected to the upper surface of the workbench (1), the outer surface of the stamping plate (2) is fixedly connected to a fixing ring (11), the bottom of the fixing ring (11) and the outer surface of the stamping plate (2) are both fitted. A first U-shaped plate (12) is provided, the bottom of the first U-shaped plate (12) is fixedly connected to the upper surface of the workbench (1), the upper surface of the first U-shaped plate (12) is fixedly connected to a connecting column (13), the upper surface of the connecting column (13) is fixedly connected to a second U-shaped plate (14), the bottom of the second U-shaped plate (14) contacts the upper surface of the fixing ring (11), the inner wall of the second U-shaped plate (14) contacts the upper surface of the outside of the punching plate (2), a circular hole (15) is provided inside the second U-shaped plate (14), the inner wall of the circular hole (15) is fixedly connected to a cylinder (16), the left and right sides of the fixing ring (11) are provided with a clamping groove (17), the inner wall of the clamping groove (17) and the inner wall of the cylinder (16) are both fitted with a fixing mechanism (18), the bottom of the fixing mechanism (18) is fixedly connected to the upper surface of the second U-shaped plate (14).

2. A vehicle window sealing strip punching device as claimed in claim 1, characterized in that: The pressing mechanism (10) comprises a mounting bracket (101), the bottom of the mounting bracket (101) is fixedly connected to the upper surface of the workbench (1), the bottom of the mounting bracket (101) is fixedly connected to a first hydraulic push rod (102), and the bottom of the first hydraulic push rod (102) is fixedly connected to a pressing block (103).

3. A window sealing strip punching device as claimed in claim 1, characterized in that: The fixing mechanism (18) comprises a third U-shaped plate (181), the bottom of the third U-shaped plate (181) is fixedly connected to the upper surface of the second U-shaped plate (14), the top of the inner wall of the third U-shaped plate (181) is fixedly connected to a second hydraulic push rod (182), the bottom of the second hydraulic push rod (182) is fixedly connected to a fixing column (183), and the inner wall of the slot (17) and the inner wall of the cylinder (16) are both in contact with the surface of the fixing column (183).

4. A vehicle window sealing strip punching device as claimed in claim 1, characterized in that: The elastic force of the spring (9) is greater than the sum of the weights of the linear bearing (5), the connecting block (6), the punching seat (7) and the punching needle (8).

5. A vehicle window sealing strip punching device as claimed in claim 1, characterized in that: The upper surface of the workbench (1) is provided with a mounting groove (19), an indicator light (20) is fixedly connected to the inner wall of the mounting groove (19), a push switch (21) is fitted on the back of the fixing ring (11), a support block (22) is fixedly connected to the back of the push switch (21) and the upper surface of the workbench (1), and the push switch (21) is electrically connected to the indicator light (20).

6. A vehicle window sealing strip punching device as claimed in claim 1, characterized in that: The front side of the first U-shaped plate (12) and the front side of the second U-shaped plate (14) are both open.

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