Pneumatic plugging device for automobile brake hard tube

Abstract

The utility model relates to the technical field of pneumatic plug-in devices, and discloses a pneumatic plug-in device for an automobile brake hard tube, which comprises a bottom plate, an electric air cylinder, an air cylinder mounting seat, a protective cover, an air cylinder punch connecting block and a track groove, the top of the bottom plate is fixedly provided with the electric air cylinder, one side of the electric air cylinder is fixedly provided with the air cylinder mounting seat, and the other side of the electric air cylinder is fixedly provided with the track groove. The utility model has the beneficial effects that the joint, the hard tube and the sleeve are assembled by pressing the air cylinder, so that the joints in transition and interference fit can be assembled, the rail groove ensures that the hard tube is accurately inserted into the joint and the sleeve, and the insertion tube positioning block ensures the concentricity of the hard tube, the welding joint and the sleeve, so that the welding precision of the hard tube is improved. According to the pneumatic inserting device for the automobile brake hard tube, tube inserting becomes easy, the positioning block can be replaced for different products, replacement is convenient, operation is easy, a welding connector and the hard tube which are in transition fit and interference fit can be assembled, and the practicability of the pneumatic inserting device for the automobile brake hard tube is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of pneumatic plug-in devices, in particular to a pneumatic plug-in device for automobile brake hard pipes. Background Art

[0002] In the automotive field, the automotive brake pipe is an important component in the automotive brake system. Its main function is to distribute the brake fluid pressure. Pneumatic joints are widely used in automotive braking, steering, suspension and engine systems to meet the safety and reliability requirements of high-speed driving.

[0003] The existing manual assembly can only complete the joints with clearance fit, but due to the influence of the size tolerance of some joints and hard pipes, a transition or even interference fit is required, which is beyond the reach of manual assembly, thus reducing the practicality of the pneumatic plug-in device for automobile brake hard pipes. Utility Model Content

[0004] The purpose of the utility model is to provide a pneumatic plug-in device for automobile brake hard pipes in order to solve the above-mentioned problems. The device assembles the joint, hard pipe and sleeve by applying pressure through a cylinder, making it easy to insert the pipe. The positioning block can be replaced for different products. The replacement is convenient and the operation is simple, so that transition fit and interference fit welding joints and hard pipes can be assembled, solving the problems mentioned in the background technology.

[0005] In order to solve the above problems, the utility model provides a technical solution:

[0006] A pneumatic plug-in device for automobile brake hard pipes comprises a base plate, an electric cylinder, a cylinder mounting seat, a protective cover, a cylinder punch connecting block and a track groove, wherein the electric cylinder is fixedly mounted on the top of the base plate, the cylinder mounting seat is fixedly mounted on one side of the electric cylinder, the protective cover is movably connected to one side of the cylinder mounting seat, the cylinder punch connecting block is fixedly mounted on the output end of the electric cylinder, and the track groove is fixedly mounted on the top of the base plate.

[0007] As a preferred solution of the utility model, a first positioning block is slidably connected to the top of the track groove, a second positioning block is slidably connected to one side of the first positioning block and located at the top of the track groove, and a protective pad is movably connected inside the second positioning block.

[0008] As a preferred solution of the utility model, a pneumatic switch mounting seat is fixedly installed on the top of the base plate, the pneumatic switch mounting seat is located on the top of the electric cylinder, a disassembly component is provided at the outer end of the protective cover, and a replacement component is provided inside the second positioning block.

[0009] As a preferred solution of the utility model, the disassembly assembly includes a mounting plate, two of the mounting plates are symmetrically fixedly installed on both sides of the protective cover, and grooves are opened inside the two mounting plates, connecting rods are fixedly installed inside the grooves, and springs are symmetrically fixedly installed on the outer ends of the connecting rods.

[0010] As a preferred solution of the utility model, a sliding block is fixedly installed at one end of each spring, the sliding block and the connecting rod are slidably connected, an L-shaped clamping block is fixedly installed on one side of each sliding block, and a clamping groove is provided at the outer end of each L-shaped clamping block, and the clamping groove is opened on one side of the cylinder mounting seat.

[0011] As a preferred solution of the utility model, the replacement component includes a Velcro surface, two of the Velcro surfaces are symmetrically fixedly installed inside the second positioning block, and one side of the two Velcro surfaces is connected to a Velcro hook surface, and the Velcro hook surface is fixedly connected to the protective pad.

[0012] The beneficial effects of the utility model are as follows: by applying pressure to assemble the joint, the hard tube and the sleeve through the cylinder, the transition and interference fit joints can be assembled, the track groove ensures the accurate insertion of the hard tube into the joint and the sleeve, and the insertion positioning block ensures the concentricity of the hard tube, the welding joint and the sleeve, making the insertion easy, and the positioning block can be replaced for different products, the replacement is convenient and the operation is simple, so that the transition fit and interference fit welding joints and hard tubes can be assembled, thereby improving the practicality of the pneumatic plug-in device for automobile brake hard tubes. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] For ease of explanation, the present invention is described in detail by the following specific implementations and drawings.

[0014] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0015] Figure 2 It is a schematic diagram of the structure of the replacement component of the utility model;

[0016] Figure 3 It is a schematic diagram of the structure of the replacement component of the utility model;

[0017] Figure 4 This utility model Figure 2 Enlarged view of point A in the middle.

[0018] In the figure: 1. Base plate; 2. Electric cylinder; 3. Cylinder mounting seat; 4. Protective cover; 5. Cylinder punch connecting block; 6. Track groove; 7. First positioning block; 8. Second positioning block; 9. Protective pad; 10. Pneumatic switch mounting seat; 11. Disassembly assembly; 111. Mounting plate; 112. Groove; 113. Connecting rod; 114. Spring; 115. Sliding block; 116. L-shaped clamping block; 117. Clamping slot; 12. Replacement assembly; 121. Velcro fur surface; 122. Velcro hook surface. DETAILED DESCRIPTION

[0019] The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the accompanying drawings in the embodiments of the present invention.

[0020] Example

[0021] See also Figure 1 - Figure 4 The utility model provides a technical solution: a pneumatic plug-in device for automobile brake hard pipe, comprising a base plate 1, an electric cylinder 2, a cylinder mounting seat 3, a protective cover 4, a cylinder punch connecting block 5 and a track groove 6. The electric cylinder 2 is fixedly installed on the top of the base plate 1. The electric cylinder 2 is based on the rotational motion of the motor, and the rotational motion is converted into linear motion through a transmission mechanism to realize the push-pull operation of the object. The cylinder mounting seat 3 is fixedly installed on one side of the electric cylinder 2, and the protective cover 4 is movably connected to one side of the cylinder mounting seat 3. The material of the protective cover 4 is aluminum alloy. The output end of the electric cylinder 2 is fixedly installed with a cylinder punch connecting block 5, and the top of the base plate 1 is fixedly installed with a track groove 6.

[0022] Furthermore, a first positioning block 7 is slidably connected to the top of the track groove 6, and a second positioning block 8 is slidably connected to one side of the first positioning block 7 and located at the top of the track groove 6. The track groove 6 is adapted in size to the first positioning block 7 and the second positioning block 8. A protective pad 9 is movably connected inside the second positioning block 8, and the material of the protective pad 9 is silicone.

[0023] Furthermore, a pneumatic switch mounting base 10 is fixedly installed on the top of the base plate 1. The pneumatic switch mounting base 10 is made of stainless steel. The pneumatic switch mounting base 10 is located on the top of the electric cylinder 2. A disassembly component 11 is provided at the outer end of the protective cover 4, and a replacement component 12 is provided inside the second positioning block 8.

[0024] Furthermore, the disassembly component 11 includes a mounting plate 111, and the two mounting plates 111 are symmetrically fixedly installed on both sides of the protective cover 4, and the two mounting plates 111 are provided with grooves 112 inside, and a connecting rod 113 is fixedly installed inside the groove 112. The connecting rod 113 is made of cast steel, and a spring 114 is symmetrically fixedly installed on the outer end of the connecting rod 113, and the spring 114 is elastic.

[0025] Furthermore, a sliding block 115 is fixedly installed at one end of each spring 114, and the sliding block 115 and the connecting rod 113 are slidably connected. An L-shaped block 116 is fixedly installed on one side of each sliding block 115, and a slot 117 is provided at the outer end of each L-shaped block 116. The slot 117 and the L-shaped block 116 are matched in size, and the slot 117 is opened on one side of the cylinder mounting seat 3.

[0026] Furthermore, the replacement component 12 includes a Velcro surface 121, and two Velcro surfaces 121 are symmetrically fixedly installed inside the second positioning block 8, and one side of the two Velcro surfaces 121 is connected to a Velcro hook surface 122, and the Velcro hook surface 122 is fixedly connected to the protective pad 9. The Velcro is composed of two fabrics, one is a fabric with many hook-shaped heads, and the other is a fabric with many round fluffs.

[0027] To sum up: fix the first positioning block 7 to the track groove 6 with bolts, then adjust the spacing between the second positioning block 8 and the first positioning block 7, and fix them on the track groove 6, simply assemble the welding joint, hard pipe and sleeve, and place them in the positioning block, turn on the pneumatic switch above the pneumatic switch mounting seat 10, and the electric cylinder 2 is operated to make the cylinder punch connecting block 5 squeeze the sleeve to realize the hard pipe assembly. When the protective cover 4 needs to be removed, the staff presses the sliding block 115, and the two sliding blocks 115 are close to each other. The sliding block 115 uses the elasticity of the spring 114 for buffering, and moves the two L-shaped blocks 116 close to each other, pulling the protective cover 4, and the protective cover 4 drives the L-shaped block 116 out of the inside of the slot 117, and the protective cover 4 is removed. When the protective pad 9 needs to be replaced, use the Velcro fur surface 121 and the Velcro hook surface 122 for removal and replacement.

[0028] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A pneumatic plug-in device for automobile brake pipe, characterized in that: The electric cylinder (2) is fixedly mounted on the top of the bottom plate (1), the cylinder mounting seat (3), a protective cover (4), a cylinder punch connection block (5) and a track groove (6), wherein the electric cylinder (2) is fixedly mounted on the top of the bottom plate (1), the cylinder mounting seat (3) is fixedly mounted on one side of the electric cylinder (2), the protective cover (4) is movably connected to one side of the cylinder mounting seat (3), the cylinder punch connection block (5) is fixedly mounted on the output end of the electric cylinder (2), and the track groove (6) is fixedly mounted on the top of the bottom plate (1).

2. A pneumatic plug-in device for automobile brake pipe according to claim 1, characterized in that: A first positioning block (7) is slidably connected to the top of the track groove (6); a second positioning block (8) is slidably connected to one side of the first positioning block (7) and located at the top of the track groove (6); and a protective pad (9) is movably connected inside the second positioning block (8).

3. A pneumatic plug-in device for automobile brake pipe according to claim 2, characterized in that: A pneumatic switch mounting seat (10) is fixedly mounted on the top of the base plate (1), and the pneumatic switch mounting seat (10) is located on the top of the electric cylinder (2). A disassembly component (11) is arranged at the outer end of the protective cover (4), and a replacement component (12) is arranged inside the second positioning block (8).

4. A pneumatic plug-in device for automobile brake pipe according to claim 3, characterized in that: The disassembly assembly (11) comprises a mounting plate (111), wherein two mounting plates (111) are symmetrically fixedly mounted on two sides of the protective cover (4), and grooves (112) are provided inside the two mounting plates (111), connecting rods (113) are fixedly mounted inside the grooves (112), and springs (114) are symmetrically fixedly mounted on the outer ends of the connecting rods (113).

5. A pneumatic plug-in device for automobile brake pipe according to claim 4, characterized in that: A sliding block (115) is fixedly mounted on one end of each spring (114); the sliding block (115) and the connecting rod (113) are slidably connected therewith; an L-shaped clamping block (116) is fixedly mounted on one side of each sliding block (115); and a clamping groove (117) is provided at the outer end of each L-shaped clamping block (116); the clamping groove (117) is opened on one side of the cylinder mounting seat (3).

6. A pneumatic plug-in device for automobile brake pipe according to claim 3, characterized in that: The replacement component (12) comprises a Velcro fleece surface (121), wherein two Velcro fleece surfaces (121) are symmetrically fixedly mounted inside the second positioning block (8), and one side of the two Velcro fleece surfaces (121) is connected to a Velcro hook surface (122), and the Velcro hook surface (122) is fixedly connected to the protective pad (9).

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