Aluminum profile positioning jig for aluminum profile machining

Abstract

The utility model discloses an aluminum profile positioning jig for aluminum profile machining, including clamp, including connecting block, and the connecting block is fixed in the screw mechanism top and is provided with the sliding block to the lateral wall, and the connecting block top is provided with the clamping block, and the positioning mechanism is fixed in the bottom plate top, including plane datum plate, and the plane datum plate is rectangular structure and is provided with the locating block to the side, and the locating block selects one of plane locating block, concave locating block or convex locating block, and the plane datum plate lateral wall is fixed with the locating pin and is provided with the collet to both ends, and the locating block back all is provided with the locating pin hole and the clamping seat. Positioning accurate and strong adaptability, through the three kinds of locating block design of replaceable plane, concave, convex, cooperate the accurate clamping structure of locating pin and clamping seat, can adapt the aluminum profile positioning demand of different cross section shape, and the screw mechanism drive clamp steady sliding simultaneously, and the clearance cooperation guide of combining sliding block and sliding mouth, ensure that aluminum profile is positioned firm in the processing, and effectively improve the processing accuracy.

Description

Technical Field

[0001] This utility model relates to the field of aluminum profile positioning fixtures, and in particular to an aluminum profile positioning fixture for aluminum profile processing. Background Technology

[0002] In the aluminum profile processing industry, positioning fixtures can determine the spatial position of aluminum profiles in processing equipment, ensure that the processing tools and aluminum profiles maintain the correct relative positional relationship, and provide reliable support and clamping force for the aluminum profiles.

[0003] However, the current aluminum profile positioning fixtures still face many challenges and problems in practical applications. On the one hand, operators need to spend a lot of time and energy on clamping and positioning aluminum profiles, and the positioning is not accurate enough. On the other hand, due to the material characteristics of aluminum profiles, they are prone to elastic deformation when subjected to clamping and cutting forces, which makes it difficult to meet the needs of the aluminum profile processing industry. Utility Model Content

[0004] The purpose of this utility model is to overcome the shortcomings of the existing technology and propose an aluminum profile positioning fixture for aluminum profile processing.

[0005] To achieve the above objectives, the present invention adopts the following technical solution: An aluminum profile positioning fixture for aluminum profile processing includes a base, comprising a base plate, the base plate having a rectangular structure with two side plates fixed on the top two sides, the side plates having a rectangular structure with sliding openings on both sides along the length direction, a lead screw mechanism fixed to the top of the base plate; a clamping fixture including a connecting block fixed to the top of the lead screw mechanism with a slider on its side wall, and a clamping block having a rectangular structure on the top of the connecting block; and a positioning mechanism fixed to the top of the base plate, including a planar reference plate, the planar reference plate having a rectangular structure with positioning blocks on its side, the positioning blocks having a rectangular structure and being selected from one of a planar positioning block, a concave positioning block, or a convex positioning block, the side wall of the planar reference plate having a positioning pin fixed and a locking head at both ends, and the back of the positioning block having a positioning pin hole and a locking seat.

[0006] Preferably, the lead screw mechanism includes a servo motor, a lead screw, and a nut, with fixing blocks at both ends of the lead screw.

[0007] Preferably, the nut is fixedly connected to the connecting block.

[0008] Preferably, the slider and the sliding opening are fitted with a clearance, and the clamping block is slidably connected to the side plate through the slider.

[0009] Preferably, the positioning pin matches the positioning pin hole, the positioning block is movably connected to the plane reference plate through the positioning pin, and the clamping head and the clamping seat engage with each other.

[0010] Preferably, the positioning surface of the planar positioning block is a smooth planar structure, the positioning surface of the concave positioning block is provided with a concave structure, and the positioning surface of the convex positioning block is a convex structure.

[0011] This utility model has the following beneficial effects: 1. Precise positioning and strong adaptability: With the design of three types of positioning blocks (flat, concave, and convex), which can be replaced, and the precise engagement structure of positioning pin and card seat, it can adapt to the positioning needs of aluminum profiles with different cross-sectional shapes. At the same time, the lead screw mechanism drives the fixture to slide stably, and the gap between the slider and the slide mouth guides it, ensuring that the aluminum profile is firmly positioned during processing and effectively improving processing accuracy.

[0012] 2. Convenient operation and flexible adjustment: The servo motor driven screw mechanism can achieve precise control of the fixture position to meet the positioning requirements of aluminum profiles of different lengths. The positioning block is connected to the plane reference plate through the positioning pin, which makes it simple and quick to change different positioning blocks, greatly improving the fixture's response efficiency to diverse processing tasks. Attached Figure Description

[0013] Figure 1 This is a schematic diagram of the positioning fixture structure; Figure 2 This is a schematic diagram of the base structure; Figure 3 This is a schematic diagram of the fixture structure; Figure 4 This is one of the schematic diagrams of the positioning mechanism structure; Figure 5 This is the second schematic diagram of the positioning mechanism.

[0014] In the diagram: 1. Base; 101. Base plate; 102. Side plate; 103. Slide; 104. Servo motor; 105. Lead screw; 106. Fixing block; 107. Nut; 2. Fixture; 201. Connecting block; 202. Slider; 203. Clamping block; 3. Positioning mechanism; 301. Planar reference plate; 302a. Planar positioning block; 302b. Concave positioning block; 302c. Convex positioning block; 303. Positioning pin; 304. Positioning pin hole; 305. Clamp head; 306. Clamp seat. Detailed Implementation

[0015] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.

[0016] Reference Figure 1-5A positioning fixture for aluminum profile processing includes a base 1, comprising a base plate 101, which is rectangular in structure and has two side plates 102 fixed on its top two sides. The side plates are rectangular in structure and have sliding openings 103 on both sides along their length. A lead screw mechanism is fixed to the top of the base plate 101. A clamp 2 includes a connecting block 201, which is fixed to the top of the lead screw mechanism and has sliders 202 on its sidewalls. A clamping block 2 is located on the top of the connecting block 201. 03, the clamping block 203 has a rectangular structure; the positioning mechanism 3 is fixed on the top of the base plate 101, including a flat reference plate 301, the flat reference plate 301 has a rectangular structure and positioning blocks are provided on the side, the positioning blocks have a rectangular structure and can be selected from one of the flat positioning block 302a, concave positioning block 302b or convex positioning block 302c, the side wall of the flat reference plate 301 is fixed with a positioning pin 303 and the two ends are provided with a clamping head 305, and the back of the positioning block is provided with a positioning pin hole 304 and a clamping seat 306.

[0017] In this embodiment, the positioning fixture drives the clamp 2 to slide precisely through a lead screw mechanism. With the guide and limit of the slider 202 and the slide 103, it can stably clamp aluminum profiles of different lengths. At the same time, the planar reference plate 301 is equipped with three types of positioning blocks that can be quickly replaced: flat, concave, and convex. A stable connection is achieved through the dual positioning structure of the positioning pin 303 and the buckle. It can flexibly adapt to the processing needs of aluminum profiles with various cross-sectional shapes, improving the versatility and ease of operation of the fixture while ensuring positioning accuracy.

[0018] In this utility model, the lead screw mechanism includes a servo motor 104, a lead screw 105 and a nut 107, and fixing blocks 106 are provided at both ends of the lead screw 105.

[0019] In this embodiment, the servo motor 104 provides a stable power source for the fixture, and the fixing block 106 restricts the movement of the lead screw 105.

[0020] In this utility model, the nut 107 is fixedly connected to the connecting block 201.

[0021] In this embodiment, the lead screw mechanism drives the clamp 2 to slide stably via the nut 107 and the connecting block 201.

[0022] In this utility model, the slider 202 and the sliding opening 103 are fitted with a clearance, and the clamping block 203 is slidably connected to the side plate 102 through the slider 202.

[0023] In this embodiment, the clearance fit between the slider 202 and the slide 103 ensures that the aluminum profile is stably positioned during processing, effectively improving processing accuracy.

[0024] In this utility model, the positioning pin 303 matches the positioning pin hole 304, the positioning block is movably connected to the plane reference plate 301 through the positioning pin 303, and the clamping head 305 and the clamping seat 306 engage with each other.

[0025] In this embodiment, the positioning block is designed to snap onto the planar reference plate 301 via a positioning pin 303, making it simple and quick to replace different positioning blocks.

[0026] In this utility model, the positioning surface of the planar positioning block 302a is a smooth planar structure, the positioning surface of the concave positioning block 302b is provided with a concave structure, and the positioning surface of the convex positioning block 302c is a convex structure.

[0027] In this embodiment, the three types of positioning block designs can adapt to the positioning needs of aluminum profiles with different cross-sectional shapes.

[0028] In use, first select the corresponding flat, concave or convex positioning block according to the cross-sectional shape of the aluminum profile to be processed. Align the positioning pin hole 304 on the back of the positioning block with the positioning pin 303 on the flat reference plate 301 and insert it so that the card holder 306 and the card head 305 engage to complete the installation. Then, place one end of the aluminum profile against the positioning surface of the positioning block, start the servo motor 104 to drive the lead screw 105 to rotate, drive the nut 107 and the connecting block 201 to move, and let the clamping block 203 slide along the slide 103 to fit the other end of the aluminum profile. Turn off the motor to clamp and position. After processing is completed, start the motor in reverse to reset the clamping block 203 and take out the profile.

[0029] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.

Claims

1. An aluminum profile positioning fixture for aluminum profile processing, characterized in that, include: The base (1) includes a base plate (101), the base plate (101) is a rectangular structure and two side plates (102) are fixed on the top two sides. The side plates are rectangular structures and have sliding openings (103) on both sides along the length direction. A lead screw mechanism is provided on the top of the base plate (101) and the lead screw mechanism is fixed on the top of the base plate (101). The clamp (2) includes a connecting block (201), which is fixed to the top of the lead screw mechanism and has a slider (202) on its side wall. The top of the connecting block (201) is provided with a clamping block (203), which is a rectangular structure. The positioning mechanism (3) is fixed on the top of the base plate (101) and includes a planar reference plate (301). The planar reference plate (301) is a rectangular structure and has positioning blocks on its side. The positioning blocks are rectangular structures and can be selected from one of the following: planar positioning block (302a), concave positioning block (302b), or convex positioning block (302c). The side wall of the planar reference plate (301) is fixed with a positioning pin (303) and has a locking head (305) at both ends. The back of the positioning blocks is provided with a positioning pin hole (304) and a locking seat (306).

2. The aluminum profile positioning fixture for aluminum profile processing according to claim 1, characterized in that, The lead screw mechanism includes a servo motor (104), a lead screw (105), and a nut (107), with fixing blocks (106) provided at both ends of the lead screw (105).

3. The aluminum profile positioning fixture for aluminum profile processing according to claim 2, characterized in that, The nut (107) is fixedly connected to the connecting block (201).

4. The aluminum profile positioning fixture for aluminum profile processing according to claim 1, characterized in that, The slider (202) is fitted with the sliding opening (103) with a clearance, and the clamping block (203) is slidably connected to the side plate (102) through the slider (202).

5. The aluminum profile positioning fixture for aluminum profile processing according to claim 1, characterized in that, The positioning pin (303) matches the positioning pin hole (304), the positioning block is movably connected to the plane reference plate (301) through the positioning pin (303), and the card head (305) and card seat (306) engage with each other.

6. The aluminum profile positioning fixture for aluminum profile processing according to claim 1, characterized in that, The planar positioning block (302a) has a smooth planar structure on its positioning surface, the concave positioning block (302b) has a concave structure on its positioning surface, and the convex positioning block (302c) has a convex structure on its positioning surface.

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