Rapid positioning mechanism for laser hole cutting of hinge elbow of car trunk

Abstract

The utility model discloses a car trunk hinge elbow laser hole cutting quick positioning mechanism which comprises a bottom plate, a mounting support is fixedly connected to the bottom plate, a first pneumatic clamp is fixedly connected to one end of the mounting support, a first pressing block is fixedly connected to the front end of the first pneumatic clamp, and a second pressing block is fixedly connected to the other end of the mounting support. A main positioning base is fixedly connected to one end of the mounting support, a main positioning pin is arranged on one side of the main positioning base and penetrates through the main positioning base, a second pneumatic clamp is fixedly connected to the other end of the mounting support, and a second pressing block is fixedly connected to the front end of the second pneumatic clamp. By means of the mechanism, after a bent pipe part is placed between the first pneumatic clamp and the main positioning base and between the second pneumatic clamp and the auxiliary positioning base, a switch is started, the first pneumatic clamp and the second pneumatic clamp can clamp the bent pipe part to enable the bent pipe part to be tightly attached and positioned, and then the bent pipe hole cutting action is completed through external laser equipment.

Description

Technical Field

[0001] The utility model relates to the technical field of automobile parts manufacturing technology, in particular to a quick positioning mechanism for laser cutting holes in hinge bends of automobile trunks. Background Art

[0002] Trunk elbow hinges are used in a variety of traditional and new energy vehicles, operating the trunk and opening and closing the trunk. Due to the demands of trunk hinges, the elbow has numerous holes of varying shapes and sizes. After punching, the elbow is connected to the mounting bracket via riveting.

[0003] The current elbow punching process requires two punchings and one drilling to complete the processing of the elbow hole. The processing procedures are complicated and cannot meet the needs of rapid production. Therefore, it is not convenient for the existing hinge elbow to be quickly clamped and positioned, resulting in the processing efficiency not being improved. Utility Model Content

[0004] This utility model provides a rapid positioning mechanism for laser hole cutting in automobile trunk hinge bends. After the bend is placed in the designated position and a switch is activated, a first pneumatic clamp clamps the bend, securing it snugly in place. An external laser then completes the bend hole cutting. The clamping action, performed by the pneumatic clamp, significantly improves work efficiency, allowing similar products to be positioned and produced using this device.

[0005] In order to achieve the above-mentioned purpose, a quick positioning mechanism for laser cutting holes for hinged bends in automobile trunks is provided, comprising: a base plate, a mounting support fixedly connected to the base plate, one end of the mounting support fixedly connected to a first pneumatic clamp, a front end of the first pneumatic clamp fixedly connected to a first pressing block, one end of the mounting support fixedly connected to a main positioning base, a main positioning pin is provided on one side of the main positioning base, and the main positioning pin passes through the main positioning base, the other end of the mounting support fixedly connected to a second pneumatic clamp, the front end of the second pneumatic clamp fixedly connected to a second The top of the mounting support is fixedly connected to the auxiliary positioning base, the top of the mounting support is fixedly connected to the auxiliary positioning backer, the rear side of the mounting support and the base plate are fixedly connected to a support block, the other end above the rear side of the mounting support is fixedly connected to a double-axis cylinder, the extending end of the double-axis cylinder is fixedly connected to a connecting block, the connecting block is fixedly connected to a sliding rod, and the sliding rod is fixedly connected to a T-shaped clamping block, the rear side of the mounting support is fixedly connected to the slide rod support, and one side of the first pneumatic clamp and the second pneumatic clamp both clamp the luggage box elbow.

[0006] According to the described rapid positioning mechanism for laser hole cutting of a car trunk hinge bend, the air intake pipes of the first pneumatic clamp and the second pneumatic clamp are both connected to air pipes, the air intake pipe of the dual-axis cylinder is connected to an air pipe, and the air pipes are connected to the same switch, which facilitates simultaneous control of the clamping action.

[0007] According to the automobile trunk hinge bent tube laser cutting quick positioning mechanism, the first pneumatic clamp and the second pneumatic clamp are located on the front side of the mounting support.

[0008] According to the described rapid positioning mechanism for laser cutting holes in automobile trunk hinge bends, a circular groove is provided at the front end of the first pressing block so as to avoid interference with the main positioning pin during pressing, and a square groove is provided on one side of the circular groove at the front end of the first pressing block so as to avoid interference with the main positioning pin during rotation.

[0009] According to the described automobile trunk hinge bend laser cutting hole rapid positioning mechanism, there are two support blocks, which are located at the connection between the right bottom of the mounting support and the base plate, and fixedly connect the base plate and the mounting support to support the mounting support.

[0010] According to the aforementioned quick positioning mechanism for laser cutting holes in automobile trunk hinge bends, a sliding groove is provided in the middle of the slide rod support, and the slide rod is slidably connected to the slide rod support. When a switch is activated, the dual-axis cylinder drives the slide rod to slide in the slide rod support.

[0011] According to the described rapid positioning mechanism for laser hole cutting of a hinged bent pipe of a car trunk, the auxiliary positioning backrest is a fixed backrest, and the T-shaped pressing block is a movable pressing block. The auxiliary positioning backrest and the T-shaped pressing block are arranged correspondingly and are parallel to the contact surface of the bent pipe. When the switch is started, the T-shaped pressing block pushes the tail end of the bent pipe toward the auxiliary positioning backrest until the bent pipe sticks to the auxiliary positioning backrest and presses the bent pipe.

[0012] Compared with the prior art, the present invention has the following beneficial effects: by providing a base plate, a mounting support, a first pneumatic clamp, a first pressing block, a main positioning base, a main positioning pin, a secondary positioning base, a secondary positioning backer, a support block, a dual-axis cylinder, a connecting block, a slide bar, a T-shaped pressing block, a slide bar support, and a second pneumatic clamp, when a pipe bend is placed between the first pneumatic clamp and the main positioning base and between the second pneumatic clamp and the secondary positioning base, the switch is activated, and the first and second pneumatic clamps clamp the pipe bend tightly to position it, and then an external laser device is used to complete the pipe bend cutting operation. The use of two clamps for clamping significantly improves work efficiency, and similar products can all use this device for positioning and production.

[0013] Additional aspects and advantages of the present invention will be given in part in the following description and will become apparent from the following description or learned through practice of the present invention. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] The present invention will be further described below with reference to the accompanying drawings and embodiments;

[0015] Figure 1 This is a front view of a quick positioning mechanism for laser cutting holes in a hinge bend of a car trunk according to the utility model;

[0016] Figure 2 This is a rear elevational view of a quick positioning mechanism for laser cutting holes in a hinged bent tube of a car trunk according to the present invention;

[0017] Figure 3 This is an enlarged view of the first pneumatic clamp and the first pressing block structure of a quick positioning mechanism for laser cutting holes in a hinge bend of a car trunk according to the utility model;

[0018] Figure 4 This is a three-dimensional diagram of the trunk elbow clamping structure of the automobile trunk hinge elbow laser cutting quick positioning mechanism of the utility model.

[0019] In the figure: 1. Base plate; 2. Mounting support; 3. First pneumatic clamp; 4. First clamping block; 5. Main positioning base; 6. Main positioning pin; 7. Second pneumatic clamp; 8. Second clamping block; 9. Secondary positioning base; 10. Secondary positioning backrest; 11. Support block; 12. Dual-axis cylinder; 13. Connecting block; 14. Sliding rod; 15. T-shaped clamping block; 16. Sliding rod support; 17. Luggage compartment elbow. DETAILED DESCRIPTION

[0020] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the utility model.

[0021] See also Figure 1-4The utility model provides a technical solution: a quick positioning mechanism for laser cutting holes in hinged pipes of automobile trunks, comprising: a bottom plate 1, a mounting support 2 fixedly connected to the bottom plate 1, a main positioning base 5 fixedly connected to the mounting support 2, a main positioning pin 6 provided on one side of the main positioning base 5, a first pneumatic clamp 3 fixedly connected to one end of the mounting support 2, a first pressing block 4 fixedly connected to the front end of the first pneumatic clamp 3, when the first pneumatic clamp 3 is started, the first pressing block 4 can be rotated and then moved up and down to press the bent pipe parts, a circular groove is provided at the front end of the first pressing block 4 so that it can avoid the main positioning pin 6 when pressing, to prevent To prevent interference, a square groove is provided on one side of the circular groove at the front end of the first clamping block 4 so that it can avoid the main positioning pin 6 during the rotation process to prevent interference. The other end of the mounting support 2 is fixedly connected to a second pneumatic clamp 7, and the front end of the second pneumatic clamp 7 is fixedly connected to a second clamping block 8. When the second pneumatic clamp 7 is started, the second clamping block 8 can be rotated and then moved up and down to compress the bent pipe parts. The top of the mounting support 2 is fixedly connected to a secondary positioning base 9. One side of the first pneumatic clamp 3 and the second pneumatic clamp 7 both clamp the luggage box bent pipe 17. The top of the mounting support 2 is fixedly connected to a secondary positioning backer 10. A support block 11 is fixedly connected between the rear side of 2 and the base plate 1. There are two support blocks 11, which are located at the connection between the bottom right side of the mounting support 2 and the base plate 1. A double-axis cylinder 12 is fixedly connected to the other end above the rear side of the mounting support 2. The double-axis cylinder 12 and the first pneumatic clamp 3 and the second pneumatic clamp 7 are all connected to the air pipe, and the air pipe is connected to the same switch. When the switch is turned on, the double-axis cylinder 12 and the first pneumatic clamp 3 and the second pneumatic clamp 7 are opened or closed at the same time. The extending end of the double-axis cylinder 12 is fixedly connected to a connecting block 13, and a sliding rod 14 is fixedly connected to the connecting block 13. A T-shaped pressing Block 15. When the double-axis cylinder 12 is started, the T-shaped clamping block 15 can be moved up and down. The T-shaped clamping block 15 is a movable clamping block. The T-shaped clamping block 15 is corresponding to the auxiliary positioning support 10 and is parallel to each other. When the switch is started, the T-shaped clamping block 15 pushes the tail end of the bent pipe to move toward the auxiliary positioning support 10 until the bent pipe sticks to the auxiliary positioning support 10 and clamps the bent pipe. A slide rod support 16 is fixedly connected to the rear side of the mounting support 2. A slide groove is provided in the middle of the slide rod support 16. The slide rod 14 is slidably connected to the slide rod support 16. When the double-axis cylinder 12 is started, the double-axis cylinder 12 drives the slide rod 14 to slide in the slide rod support 16.

[0022] Working Principle: After placing the bent pipe component in the designated position and turning on the switch, the first and second pneumatic clamps 3 and 7, as well as the dual-axis cylinder 12, are activated simultaneously, driving the first and second clamps 4 and 8, and the T-shaped clamp 15 to clamp the bent pipe component tightly in place. The external laser device then completes the pipe cutting operation. The clamping operation is performed by the pneumatic clamps, significantly improving work efficiency. Similar products can also be positioned and produced using this device.

[0023] The embodiments of the present invention are described in detail above with reference to the accompanying drawings. However, the present invention is not limited to the above embodiments. Various changes can be made within the scope of knowledge possessed by ordinary technicians in the relevant technical field without departing from the purpose of the present invention.

Claims

1. A quick positioning mechanism for laser cutting holes in a car trunk hinge bend, comprising: The base plate (1) is characterized in that a mounting support (2) is fixedly connected to the base plate (1), a first pneumatic clamp (3) is fixedly connected to one end of the mounting support (2), a first pressing block (4) is fixedly connected to the front end of the first pneumatic clamp (3), a main positioning base (5) is fixedly connected to one end of the mounting support (2), a main positioning pin (6) is provided on one side of the main positioning base (5), and the main positioning pin (6) passes through the main positioning base (5), a second pneumatic clamp (7) is fixedly connected to the other end of the mounting support (2), a second pressing block (8) is fixedly connected to the front end of the second pneumatic clamp (7), and a secondary positioning base is fixedly connected to the top end of the mounting support (2). The mounting support (9) is fixedly connected to a secondary positioning backrest (10) on the top of the mounting support (2), a support block (11) is fixedly connected between the rear side of the mounting support (2) and the bottom plate (1), the other end above the rear side of the mounting support (2) is fixedly connected to a double-axis cylinder (12), the extended end of the double-axis cylinder (12) is fixedly connected to a connecting block (13), a sliding rod (14) is fixedly connected to the connecting block (13), a T-shaped pressing block (15) is fixedly connected to the sliding rod (14), the rear side of the mounting support (2) is fixedly connected to a sliding rod support (16), and one side of each of the first pneumatic clamp (3) and the second pneumatic clamp (7) clamps a luggage box bend pipe (17).

2. A quick positioning mechanism for laser hole cutting of a hinge bend tube of a car trunk as claimed in claim 1, characterized in that: The air inlet pipes of the first pneumatic clamp (3) and the second pneumatic clamp (7) are both connected to air pipes, and the air inlet pipe of the dual-axis cylinder (12) is connected to an air pipe, and the air pipes are connected to the same switch.

3. The rapid positioning mechanism for laser hole cutting of a hinge bend tube of a car trunk according to claim 1, characterized in that: The first pneumatic clamp (3) and the second pneumatic clamp (7) are located on the front side of the mounting support (2).

4. The rapid positioning mechanism for laser hole cutting of a hinge bend tube of a car trunk according to claim 1, characterized in that: A circular groove is provided at the front end of the first pressing block (4), and a square groove is provided on one side of the circular groove at the front end of the first pressing block (4).

5. The rapid positioning mechanism for laser hole cutting of a hinge bend tube of a car trunk as claimed in claim 1, characterized in that: There are two support blocks (11), which are located at the connection between the bottom right side of the mounting support (2) and the base plate (1).

6. The rapid positioning mechanism for laser hole cutting of a hinge bend tube of a car trunk as claimed in claim 1, characterized in that: A sliding groove is provided in the middle of the sliding rod support (16), and the sliding rod (14) is slidably connected to the sliding rod support (16).

7. The rapid positioning mechanism for laser hole cutting of a hinge bend tube of a car trunk according to claim 1, characterized in that: The T-shaped pressing block (15) and the auxiliary positioning backer (10) are arranged correspondingly and parallel to each other.

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