Pneumatic fastening type laser engraving tool for door panel decoration strip machining

Abstract

The utility model discloses a pneumatic fastening type laser engraving tool for processing a door panel decorative strip, which comprises a door panel decorative strip body, a convex mounting part arranged on one side of the door panel decorative strip body and a tool bottom plate arranged on a laser engraving machine, and a positioning support component is arranged at the top of the tool bottom plate. The positioning and supporting assembly comprises a profiling supporting block which is arranged on the top of the door panel decoration strip body and used for supporting the door panel decoration strip body. According to the pneumatic fastening type laser engraving tool for door panel decoration strip machining, the arranged profiling supporting block is customized according to the shape and size of the door panel decoration strip body, the profiling supporting block can be tightly attached to the door panel decoration strip body, uniform supporting force is provided, material deformation can be effectively prevented, the machining precision can be improved, and the machining efficiency is improved. And the arranged pneumatic suction cups utilize the negative pressure principle to achieve adsorption and fixation of the door panel decoration strip body, and the stability and precision of the door panel decoration strip body in the machining process can be guaranteed.

Description

TECHNICAL FIELD

[0001] The utility model relates to door panel trim processing fixture field, especially in door panel trim processing pneumatic fastening type laser engraving frock. BACKGROUND

[0002] T28 door panel trim as the important component of automobile door panel, its decoration effect and processing precision have the vital influence to the overall quality of final product, such as Figure 1 As shown in the door panel trim body 1, one side is provided with the protruding mounting part 2 for installing positioning, in order to be beautiful, its upper surface often needs laser engraving, however, in the actual processing, the traditional frock usually relies on simple clamp or pressing plate to fix the door panel trim, this kind of fixed mode is easy to cause the processing precision to drop in the processing because of material deformation, clamp loosening and other reasons, affects the engraving effect, at the same time, it is difficult to provide enough stability and supporting force, leading to the door panel trim being easy to move or deform in the processing, further affecting the engraving quality, and the traditional frock usually needs the manual adjustment of clamp position, clamping force and other parameters by the operator when using, which not only increases the operation difficulty, but also is easy to cause processing error because of human factors.

[0003] Therefore, it is necessary to provide a door panel trim processing pneumatic fastening type laser engraving frock to solve the above problems. UTILITY MODEL CONTENTS

[0004] The main purpose of the utility model is to provide a door panel trim processing pneumatic fastening type laser engraving frock, which can effectively solve the problems in the background art.

[0005] To achieve the above purpose, the technical scheme adopted by the utility model is:

[0006] A door panel trim processing pneumatic fastening type laser engraving frock, comprising a door panel trim body, a protruding mounting part arranged on one side of the door panel trim body and a frock bottom plate mounted on a laser engraving machine, a positioning and supporting assembly is arranged on the top of the frock bottom plate, the positioning and supporting assembly comprises a profiled supporting block arranged on the top of the door panel trim body and used for supporting the door panel trim body, the top shape of the profiled supporting block is matched with the bottom shape of the door panel trim body, and the side edge of the profiled supporting block is provided with a pneumatic suction cup used for adsorbing the bottom of the door panel trim body, a gas pipe is communicated with the bottom of the pneumatic suction cup, and the other end of the gas pipe is used for connecting a vacuum pump.

[0007] Preferably, the profiled supporting block has at least two groups, the number of profiled supporting blocks in each group is at least five, a plurality of profiled supporting blocks in each group are used for supporting one door panel trim body, and a notch for accommodating the protruding mounting part is arranged on the upper end of the profiled supporting block.

[0008] Preferably, the tooling base plate is provided with second mounting holes at its four corners, and positioning bolts are provided inside the second mounting holes. The lower end of the positioning bolts is threadedly connected to the laser engraving machine.

[0009] Preferably, the side of the contour support block is provided with a fixing frame, one end of the fixing frame is provided with a first mounting hole, the side of the contour support block is provided with a threaded hole corresponding to the fixing frame, the first mounting hole is provided with a fixing screw, and the lower end of the fixing screw is threaded into the inside of the threaded hole, and the air tube is fixed to the end of the fixing frame away from the first mounting hole.

[0010] Preferably, the tooling base plate is provided with a reinforcing component, the reinforcing component including a bottom hole at the bottom of the tooling base plate, a pressure block vertically and movably connected to the upper end of the inner side of the bottom hole, and a clamping block vertically and movably connected to the lower end of the bottom hole. The bottom of the clamping block is used to abut against the laser engraving machine. An elastic element is provided between the pressure block and the clamping block. A reinforcing bolt is threadedly connected to the top of the tooling base plate at the corresponding position of the bottom hole, and the lower end of the reinforcing bolt extends to the inner side of the bottom hole and is rotatably connected to the top of the pressure block.

[0011] Preferably, the elastic element is a spring.

[0012] Preferably, the bottom of the tooling base plate is provided with at least two positioning grooves, and a positioning pin is movably inserted into the inner side of the positioning groove, and the positioning pin is fixed on the laser engraving machine.

[0013] Preferably, the lower side of the positioning groove is provided with a guide opening in the shape of a trumpet.

[0014] Preferably, handles are symmetrically provided at both ends of the top of the tooling base plate.

[0015] Compared with the prior art, this utility model provides a pneumatic fastening laser engraving fixture for processing door panel trim strips, which has the following beneficial effects:

[0016] 1. This door panel trim processing uses a pneumatic fastening laser engraving fixture. Through the setting of contour support blocks, pneumatic suction cups, and air pipes, the door panel trim body can be easily positioned and supported. The contour support blocks are customized according to the shape and size of the door panel trim body, which can closely fit the door panel trim body and provide uniform support force. This can not only effectively prevent material deformation, but also improve processing accuracy. The pneumatic suction cup uses the principle of negative pressure and is connected to a vacuum pump through air pipes to achieve adsorption and fixation of the door panel trim body. The pneumatic suction cup has the advantages of strong clamping force, strong adaptability, and convenient use, which can ensure the stability and accuracy of the door panel trim body during processing.

[0017] 2. The pneumatic fastening laser engraving fixture used for processing door panel trim can increase the stability between the fixture base plate and the laser engraving machine when the fixture base plate is fixed, and avoid the positioning bolts from loosening due to vibration, which would affect the engraving accuracy.

[0018] 3. The pneumatic fastening laser engraving fixture used for processing door panel trim strips features positioning grooves, positioning pins, and guide openings, which facilitate the installation of the fixture base plate and allow the positioning bolts to quickly align with the threaded mounting holes on the laser engraving machine. Attached Figure Description

[0019] Figure 1 This is a structural schematic diagram of the door panel trim body of this utility model;

[0020] Figure 2 This is a schematic diagram of the structure of the tooling of this utility model;

[0021] Figure 3 This is a structural diagram of the pneumatic suction cup and contour support block of this utility model in their disassembled state;

[0022] Figure 4 This is a schematic diagram of the longitudinal section structure of the tooling base plate of this utility model.

[0023] In the diagram: 1. Door panel trim body; 2. Protruding mounting part; 3. Tooling base plate; 4. Handle; 5. Positioning bolt; 6. Reinforcing bolt; 7. Contouring support block; 8. Pneumatic suction cup; 9. Recess; 10. Fixing bracket; 11. Air pipe; 12. Fixing screw; 13. First mounting hole; 14. Threaded hole; 15. Second mounting hole; 16. Bottom hole; 17. Pressure block; 18. Anchoring block; 19. Elastic element; 20. Positioning pin; 21. Guide opening; 22. Positioning groove. Detailed Implementation

[0024] To make the technical means, creative features, objectives and effects of this utility model easier to understand, the present utility model will be further described below in conjunction with specific embodiments.

[0025] like Figures 1-4As shown, a pneumatic fastening laser engraving fixture for processing door panel trim includes a door panel trim body 1, a protruding mounting part 2 disposed on one side of the door panel trim body 1, and a fixture base plate 3 mounted on a laser engraving machine. The top of the fixture base plate 3 is provided with a positioning support assembly, which includes a contour support block 7 disposed on the top of the door panel trim body 1 for supporting the door panel trim body 1. The top shape of the contour support block 7 is adapted to the bottom shape of the door panel trim body 1. There are at least two sets of contour support blocks 7, and the number of contour support blocks 7 in each set is at least five. The multiple contour support blocks 7 in each set are used to support one door panel trim body 1. The upper end of the contour support block 7 is provided with a notch 9 for accommodating the protruding mounting part 2. The side of the contour support block 7 is provided with a pneumatic suction cup 8 for adsorbing the bottom of the door panel trim body 1. The bottom of the pneumatic suction cup 8 is connected to an air pipe 11, and the other end of the air pipe 11 is used to connect to a vacuum pump.

[0026] To facilitate the installation of the pneumatic suction cup 8, a fixing frame 10 is provided on the side of the contour support block 7. A first mounting hole 13 is provided at one end of the fixing frame 10. A threaded hole 14 is provided on the side of the contour support block 7 corresponding to the fixing frame 10. A fixing screw 12 is provided in the first mounting hole 13, and the lower end of the fixing screw 12 is threaded into the inside of the threaded hole 14. The air pipe 11 is fixed at the end of the fixing frame 10 away from the first mounting hole 13.

[0027] To facilitate the installation of the fixture base plate 3, second mounting holes 15 are provided at the four corners of the fixture base plate 3. Positioning bolts 5 are installed inside the second mounting holes 15, and the lower ends of the positioning bolts 5 are threaded onto the laser engraving machine. To facilitate rapid positioning of the fixture base plate 3, at least two positioning grooves 22 are provided at the bottom of the fixture base plate 3. Positioning pins 20 are movably inserted into the inner side of the positioning grooves 22 and are fixed to the laser engraving machine. A flared guide opening 21 is provided on the lower side of the positioning grooves 22. To increase the stability of the fixture base plate 3 after installation, [further details are needed]. A reinforcing component is provided on the base plate 3. The reinforcing component includes a bottom hole 16 located at the bottom of the base plate 3. A pressure block 17 is vertically and movably connected to the upper end of the inner side of the bottom hole 16. A clamping block 18 is vertically and movably connected to the lower end of the bottom hole 16. The bottom of the clamping block 18 is used to abut against the laser engraving machine. An elastic element 19 is provided between the pressure block 17 and the clamping block 18. The elastic element 19 is preferably a spring. A reinforcing bolt 6 is threadedly connected to the top of the base plate 3 at the corresponding position of the bottom hole 16. The lower end of the reinforcing bolt 6 extends to the inner side of the bottom hole 16 and is rotatably connected to the top of the pressure block 17.

[0028] In addition, to facilitate the handling of the tooling base plate 3, handles 4 are symmetrically provided at both ends of the top of the tooling base plate 3.

[0029] In use, the fixture base plate 3 is fixed to the laser engraving machine using positioning bolts 5. Specifically, the positioning groove 22 is aligned with the positioning pin 20 on the laser engraving machine using the handle 4. Under the guidance of the guide port 21, the positioning pin 20 can quickly enter the positioning groove 22. After the positioning pin 20 is inserted into the positioning groove 22, the second mounting hole 15 matches the threaded mounting hole on the laser engraving machine. The positioning bolt 5 is screwed in, and then the reinforcing bolt 6 is screwed down. The pressure block 17 compresses the elastic element 19, and the elastic element 19 pushes the pressing block 18, so that the bottom of the pressing block 18 abuts against the laser engraving machine. Moreover, the reverse force of the elastic element 19 continues to exist, which can reduce the possibility of the fixture base plate 3 loosening. Then, the door panel trim body 1 to be processed is placed on multiple sets of contour support blocks 7. Then, the air pipe 11 is connected to a vacuum pump. The vacuum pump generates negative pressure in the pneumatic suction cup 8 through the air pipe 11. The pneumatic suction cup 8 adsorbs the bottom of the door panel trim body 1, thereby completing the fixation of the door panel trim body 1. Then, the engraving work can be carried out.

[0030] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claims. The scope of protection of this utility model is defined by the appended claims and their equivalents.

Claims

1. A pneumatic fastening type laser engraving tool for door panel trim processing, comprising a door panel trim body (1), a protruding mounting portion (2) arranged on one side of the door panel trim body (1), and a tool base plate (3) mounted on a laser engraving machine, characterized in that: The top of the tool base plate (3) is provided with a positioning support assembly, the positioning support assembly comprises a profiling support block (7) arranged on the top of the door panel molding strip body (1) and used for supporting the door panel molding strip body (1), the top of the profiling support block (7) is shaped to match the bottom of the door panel molding strip body (1), and the side of the profiling support block (7) is provided with a pneumatic suction cup (8) used for adsorbing the bottom of the door panel molding strip body (1), the bottom of the pneumatic suction cup (8) is communicated with an air pipe (11), and the other end of the air pipe (11) is used for connecting a vacuum pump.

2. The gas-actuated fastened laser engraving tool for door panel trim processing according to claim 1, characterized in that: The profiling support block (7) has at least two groups, each group of profiling support blocks (7) has at least five profiling support blocks (7), and each group of profiling support blocks (7) is used for supporting one door panel molding strip body (1), and the upper end of the profiling support block (7) is provided with a notch (9) used for accommodating the protruding mounting part (2).

3. The gas-actuated fastened laser engraving tool for door panel trim processing according to claim 1, characterized in that: The four corners of the tool base plate (3) are provided with second mounting holes (15), the inner side of the second mounting hole (15) is provided with a positioning bolt (5), and the lower end of the positioning bolt (5) is threadedly connected to the laser engraving machine.

4. The gas-actuated fastened laser engraving tool for door panel trim processing according to claim 1, characterized in that: The side of the profiling support block (7) is provided with a fixing frame (10), one end of the fixing frame (10) is provided with a first mounting hole (13), the side of the profiling support block (7) and the fixing frame (10) are provided with threaded holes (14) at corresponding positions, the first mounting hole (13) is provided with a fixing screw (12), the lower end of the fixing screw (12) is threadedly connected to the inner side of the threaded hole (14), and the air pipe (11) is fixed to the end of the fixing frame (10) away from the first mounting hole (13).

5. The gas-actuated fastened laser engraving tool for door panel trim processing according to claim 1, characterized in that: The tool base plate (3) is provided with a reinforcing assembly, the reinforcing assembly comprises a bottom hole (16) arranged on the bottom of the tool base plate (3), the upper end of the inner side of the bottom hole (16) is vertically movably connected with a pressing block (17), the lower end of the bottom hole (16) is vertically movably connected with an abutting block (18), the bottom of the abutting block (18) is used for abutting and cooperating with the laser engraving machine, an elastic member (19) is arranged between the pressing block (17) and the abutting block (18), the top of the tool base plate (3) is threadedly connected with a reinforcing bolt (6) at the corresponding position of the bottom hole (16), and the lower end of the reinforcing bolt (6) extends to the inner side of the bottom hole (16) and is rotatably connected with the top of the pressing block (17).

6. The air-actuated fastened laser engraving tool for door trim board processing according to claim 5, characterized in that: The elastic member (19) is a spring.

7. The gas-actuated fastened laser engraving tool for door panel trim processing according to claim 3, characterized in that: The bottom of the tool base plate (3) is provided with at least two positioning grooves (22), the inner side of the positioning groove (22) is movably inserted with a positioning pin (20), and the positioning pin (20) is fixed to the laser engraving machine.

8. The air-actuated fastened laser engraving tool for door trim board processing according to claim 7, characterized in that: The lower end side of the positioning groove (22) is provided with a guide opening (21) in the shape of a trumpet mouth.

9. The gas-actuated fastened laser engraving tool for door panel trim processing according to claim 1, characterized in that: The top of the tool base plate (3) is symmetrically provided with a handle (4) at both ends.

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