Anti-abrasion cutting device for sealing rubber strip for automobile

Abstract

The utility model discloses an anti-abrasion automobile sealing rubber strip cutting device, and relates to the technical field of automobile sealing rubber strip production.The anti-abrasion automobile sealing rubber strip cutting device is characterized in that firstly, a push rod is held to be matched with rolling wheels to move the sealing rubber strip cutting device to a proper working area; when the sealing rubber strip cutting device is transferred to a designated position, supporting legs and an anti-skid pad are driven by an electric telescopic rod to move downwards until the anti-skid pad is tightly attached to the ground, the friction force between the equipment and the ground is increased, and the stability of the equipment during working is improved; a telescopic air cylinder drives a connecting rod and a cutting knife to downwards conduct sealing rubber strip cutting operation, when the cutting knife makes contact with a cutting base to generate impact, a sleeve and a lifting block are in sliding connection, most of impact force is conveniently transmitted to a buffer spring, and therefore impact is dredged and consumed, abrasion to the cutting knife is easily reduced, and the service life of the cutting knife is prolonged. And the service life of the cutting knife is prolonged.

Description

Technical Field

[0001] The utility model relates to the technical field of automobile sealing strip production, in particular to an anti-wear automobile sealing strip cutting device. Background Art

[0002] Automobile sealing strips fill various intervals and gaps between the components of the car body. They have the functions of shock absorption, waterproofing, dustproofing, sound insulation, decoration, etc., which can improve the comfort of driving experience and protect the car body. Automobile sealing strips are mainly made of EPDM rubber foam and dense compound with good elasticity, resistance to compression deformation and aging resistance. They contain unique metal clamps and tongue-shaped buckles, which are sturdy and durable and easy to install. A sealing strip cutting device is usually used in the production process of automobile sealing strips.

[0003] For example, patent number CN218195361U, the utility model belongs to the technical field of automobile sealing strip production, especially a cutting device for automobile sealing strip production, including a base, the top of the base is fixedly connected with a cutting board and a mounting frame, the top of the mounting frame is fixedly connected with a driving motor, the output shaft of the driving motor is fixedly connected with a driving tooth, the top of the mounting frame is rotatably connected with two threaded sleeves, the outer fixed sleeve of the threaded sleeve is provided with a driven tooth, and the driving tooth is meshed with the two driven teeth. The utility model has a reasonable structural design, and the angle of the cutting knife can be accurately adjusted through the cooperation of the rotating column, the upper spring, the clamping rod, the locking groove, the pointer and the angle ruler, so that the sealing strip can be cut to a specific angle, and the sealing strip can be pressed down and fixed during cutting through the cooperation of the cylinder, the moving rod, the pressure plate and the lower spring, so as to avoid the deviation of the sealing strip and reduce the accuracy of cutting.

[0004] When the existing automobile sealing strip cutting device cuts the sealing strip, the contact between the cutting knife and the cutting seat will also produce a certain impact, and the impact force will cause a certain wear on the cutting edge of the cutting knife, thereby affecting the service life of the cutting knife, resulting in the need to frequently replace the cutting knife, which is not conducive to controlling production costs. Utility Model Content

[0005] In view of the deficiencies in the prior art, the utility model provides a wear-resistant automotive sealing strip cutting device to solve the problem raised in the above background technology that when the existing automotive sealing strip cutting device cuts the sealing strip, the contact between the cutting knife and the cutting seat will also produce a certain impact, and the impact force will cause a certain wear on the cutting edge of the cutting knife, thereby affecting the service life of the cutting knife, resulting in the need to frequently replace the cutting knife, which is not conducive to controlling production costs.

[0006] To achieve the above objectives, the utility model is implemented through the following technical solutions: an anti-wear automotive sealing strip cutting device, comprising a base, a mounting frame is fixedly installed on the upper end of the base, a cutting seat is fixedly installed on the upper end of the base located on the inner side of the mounting frame, a telescopic cylinder is fixedly installed on the upper end of the mounting frame, a slide groove is provided at the left and right ends of the inner side of the mounting frame, a sliding rod is fixedly installed inside the slide groove, a sliding block is provided on the surface of the sliding rod, a connecting rod is fixedly installed on the sliding block, a sleeve is fixedly installed on the upper end of the connecting rod, a through groove is provided at the upper end of the sleeve, the output end of the telescopic cylinder extends to the inner side of the sleeve and a lifting block is fixedly installed, a buffer spring is fixedly installed at the lower end of the lifting block, a cutting knife is fixedly installed at the lower end of the connecting rod, a roller is provided at the lower end of the base, and electric telescopic rods are fixedly installed on the left and right sides of the base, and the output end of the electric telescopic rod extends to the outer side of the base and a supporting foot is fixedly installed.

[0007] Preferably, the mounting frame is designed as a U-shaped structure, and the output end of the telescopic cylinder is slidably connected to the mounting frame.

[0008] Preferably, the slider is slidably connected to the slide groove, and the slide rod is slidably connected to the slider.

[0009] Preferably, the output end of the telescopic cylinder is slidably connected to the through slot, and the lower end of the buffer spring is fixedly connected to the sleeve.

[0010] Preferably, the lifting block is slidably connected to the sleeve, and the inner side of the through groove is smaller than the lifting block.

[0011] Preferably, a loading module is fixedly installed on the upper end of the base located in front of the cutting seat, and push rods are fixedly installed on both left and right ends of the base.

[0012] Preferably, the output end of the electric telescopic rod is slidably connected to the base, and an anti-slip pad is fixedly installed on the lower end of the supporting foot.

[0013] Beneficial Effects

[0014] The utility model provides a wear-resistant automobile sealing strip cutting device. Compared with the prior art, it has the following beneficial effects:

[0015] 1. For the wear-resistant automotive sealing strip cutting device, first hold the push rod and cooperate with the roller to move the sealing strip cutting device to a suitable working area, so as to improve the convenience of transferring the sealing strip cutting device. When it is moved to the designated position, the electric telescopic rod drives the supporting foot and the anti-skid pad to move downward until the anti-skid pad fits tightly with the ground, thereby increasing the friction between the equipment and the ground, which is beneficial to improve the stability of the equipment when it is working.

[0016] 2. The wear-resistant automobile sealing strip cutting device drives the connecting rod and the cutting knife downward to cut the sealing strip through the telescopic cylinder. When the cutting knife contacts the cutting seat and generates an impact, the sleeve and the lifting block are slidably connected to facilitate the transmission of most of the impact force to the buffer spring, thereby realizing the impact diversion consumption, which is beneficial to reducing the wear of the cutting knife and extending the service life of the cutting knife. BRIEF DESCRIPTION OF THE DRAWINGS

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

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

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

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

[0021] In the figure: 1. base; 2. mounting frame; 3. cutting seat; 4. telescopic cylinder; 5. slide groove; 6. sliding rod; 7. slider; 8. connecting rod; 9. sleeve; 10. through groove; 11. lifting block; 12. buffer spring; 13. cutting knife; 14. roller; 15. electric telescopic rod; 16. supporting foot; 17. push rod; 18. anti-slip pad. DETAILED DESCRIPTION

[0022] 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 in 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.

[0023] See also Figure 1-4The utility model provides a technical solution: an anti-wear automotive sealing strip cutting device, comprising a base 1, a mounting frame 2 is fixedly installed on the upper end of the base 1, a cutting seat 3 is fixedly installed on the inner side of the mounting frame 2 at the upper end of the base 1, a telescopic cylinder 4 is fixedly installed on the upper end of the mounting frame 2, a slide groove 5 is provided at the left and right ends of the inner side of the mounting frame 2, a sliding rod 6 is fixedly installed inside the slide groove 5, a sliding block 7 is provided on the surface of the sliding rod 6, a connecting rod 8 is fixedly installed on the sliding block 7, a sleeve 9 is fixedly installed on the upper end of the connecting rod 8, a through groove 10 is provided on the upper end of the sleeve 9, a lifting block 11 is fixedly installed on the output end of the telescopic cylinder 4 extending to the inner side of the sleeve 9, a buffer spring 12 is fixedly installed on the lower end of the lifting block 11, a cutting knife 13 is fixedly installed on the lower end of the connecting rod 8, the mounting frame 2 is designed in a U-shaped structure, and the output end of the telescopic cylinder 4 It is slidably connected with the mounting frame 2, the slider 7 is slidably connected with the slide groove 5, the sliding rod 6 is slidably connected with the slider 7, the output end of the telescopic cylinder 4 is slidably connected with the through groove 10, the lower end of the buffer spring 12 is fixedly connected with the sleeve 9, the lifting block 11 is slidably connected with the sleeve 9, and the inner side of the through groove 10 is smaller than the lifting block 11. First, hold the push rod 17 and cooperate with the roller 14 to move the sealing strip cutting device to a suitable working area, so as to improve the convenience of transferring the sealing strip cutting device. When it is transferred to the designated position, the electric telescopic rod 15 drives the supporting foot 16 and the anti-skid pad 18 to move downward until the anti-skid pad 18 is closely fitted with the ground, thereby increasing the friction between the equipment and the ground, which is beneficial to improving the stability of the equipment when working. Then, the sealing strip is stuck into the feeding module, and the feeding module is used to drive the sealing strip to be transported and moved onto the cutting seat 3 to complete the automatic feeding work;

[0024] A roller 14 is provided at the lower end of the base 1, and an electric telescopic rod 15 is fixedly installed on the left and right sides of the inside of the base 1. The output end of the electric telescopic rod 15 extends to the outside of the base 1 and is fixedly installed with a supporting foot 16. The upper end of the base 1 is located in front of the cutting seat 3 and is fixedly installed with a feeding module. Push rods 17 are fixedly installed on both ends of the left and right ends of the base 1. The output end of the electric telescopic rod 15 is slidably connected to the base 1, and an anti-slip pad 18 is fixedly installed at the lower end of the supporting foot 16. The connecting rod 8 and the cutting knife 13 are driven downward by the telescopic cylinder 4 to cut the sealing strip. When the cutting knife 13 contacts the cutting seat 3 and generates an impact, the sleeve 9 and the lifting block 11 are slidably connected to facilitate the transmission of most of the impact force to the buffer spring 12, thereby realizing the impact diversion consumption, which is beneficial to reduce the wear of the cutting knife 13 and extend the service life of the cutting knife 13.

[0025] When working, first hold the push rod 17 and cooperate with the roller 14 to move the sealing strip cutting device to a suitable working area, so as to improve the convenience of transferring the sealing strip cutting device. When it is moved to the designated position, the electric telescopic rod 15 drives the supporting foot 16 and the anti-skid pad 18 to move downward until the anti-skid pad 18 is tightly fitted with the ground, thereby increasing the friction between the equipment and the ground. Then the sealing strip is inserted into the loading module, and the loading module is used to drive the sealing strip to be transported and moved onto the cutting seat 3 to complete the automatic loading work. The connecting rod 8 and the cutting knife 13 are driven downward by the telescopic cylinder 4 to perform the sealing strip cutting operation. When the cutting knife 13 contacts the cutting seat 3 and generates an impact, the sleeve 9 and the lifting block 11 are used for sliding connection to facilitate the transmission of most of the impact force to the buffer spring 12, thereby realizing the impact diversion and consumption.

[0026] Meanwhile, the contents not described in detail in this specification belong to the prior art known to those skilled in the art.

Claims

1. A wear-resistant automobile sealing strip cutting device, comprising a base (1), characterized in that: A mounting frame (2) is fixedly mounted on the upper end of the base (1); a cutting seat (3) is fixedly mounted on the inner side of the mounting frame (2) at the upper end of the base (1); a telescopic cylinder (4) is fixedly mounted on the upper end of the mounting frame (2); a slide groove (5) is provided at the left and right ends of the inner side of the mounting frame (2); a sliding rod (6) is fixedly mounted inside the slide groove (5); a sliding block (7) is provided on the surface of the sliding rod (6); a connecting rod (8) is fixedly mounted on the sliding block (7); a sleeve (9) is fixedly mounted on the upper end of the connecting rod (8); and the sleeve A through slot (10) is provided at the upper end of the telescopic cylinder (4), the output end of the telescopic cylinder (4) extends to the inner side of the sleeve (9) and is fixedly mounted with a lifting block (11), the lower end of the lifting block (11) is fixedly mounted with a buffer spring (12), the lower end of the connecting rod (8) is fixedly mounted with a cutting knife (13), the lower end of the base (1) is provided with a roller (14), the left and right sides of the inside of the base (1) are fixedly mounted with an electric telescopic rod (15), and the output end of the electric telescopic rod (15) extends to the outer side of the base (1) and is fixedly mounted with a supporting foot (16).

2. The wear-resistant automobile sealing strip cutting device according to claim 1, characterized in that: The mounting frame (2) is designed as a U-shaped structure, and the output end of the telescopic cylinder (4) is slidably connected to the mounting frame (2).

3. The wear-resistant automobile sealing strip cutting device according to claim 1, characterized in that: The slide block (7) is slidably connected to the slide groove (5), and the slide rod (6) is slidably connected to the slide block (7).

4. The wear-resistant automobile sealing strip cutting device according to claim 1, characterized in that: The output end of the telescopic cylinder (4) is slidably connected to the through slot (10), and the lower end of the buffer spring (12) is fixedly connected to the sleeve (9).

5. The wear-resistant automobile sealing strip cutting device according to claim 4, characterized in that: The lifting block (11) is slidably connected to the sleeve (9), and the inner side of the through groove (10) is smaller than the lifting block (11).

6. The wear-resistant automobile sealing strip cutting device according to claim 1, characterized in that: A loading module is fixedly mounted on the upper end of the base (1) located in front of the cutting seat (3), and push rods (17) are fixedly mounted on both left and right ends of the base (1).

7. The wear-resistant automobile sealing strip cutting device according to claim 1, characterized in that: The output end of the electric telescopic rod (15) is slidably connected to the base (1), and the lower end of the supporting foot (16) is fixedly mounted with an anti-slip pad (18).

Images