Plastic welding jig
By designing a plastic welding fixture including fixing plates, mounting plates, fixing mechanisms and auxiliary mechanisms, the problem of poor welding when there is a lack of special welding fixtures is solved, efficient clamping and unfixing of square plastic products is achieved, and welding efficiency and quality are improved.
Patent Information
- Application Number
- CN202420385195.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-02-29
- Publication Date
- 2025-02-28
- Estimated Expiration
- 2034-02-28
AI Technical Summary
During the plastic welding process, when there is a lack of special welding fixtures, staff need to use auxiliary fixtures to fix the plastic products, resulting in poor welding and affecting quality.
A plastic welding fixture is designed, including a fixing plate, a mounting plate, a fixing mechanism and an auxiliary mechanism. The fixing mechanism realizes clamping and unfixing of the four sides of the square plastic product through the combination of fixed columns, springs and arc-shaped blocks; the auxiliary mechanism realizes the lifting and resetting of the square plastic product through the cooperation of the connecting columns, connecting blocks and push blocks.
This welding fixture can effectively clamp and fix square plastic products, improve welding efficiency and quality, and simplify the release and fixation operation of welding completed products, which is simple to operate and has strong practicality.
Smart Images
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Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of welding jigs, in particular to a plastic welding jig. Background Art
[0002] Plastic welding is a plastic connection method that uses pressure to make the molten plastic macromolecules diffuse into each other and bond tightly together. Plastic products have different shapes, such as square, round, and irregular shapes, etc. Welding jigs are used for welding such plastic products. Welding jigs are welding fixtures designed and manufactured based on the dimensional coordinate points of the welded parts that are calibrated when the welding product is designed.
[0003] In the prior art, welding jigs are used in the welding process of plastic products. If there is no welding jig, the staff uses auxiliary clamps to fix the plastic products. When auxiliary tools are used for fixing, the staff needs to position the plastic products correctly, otherwise poor welding will occur, resulting in substandard quality. For this purpose, a plastic welding jig is proposed. Utility Model Content
[0004] The purpose of the utility model is to solve the problems raised in the above background technology, and the utility model provides a plastic welding jig.
[0005] In order to achieve the above-mentioned purpose, the utility model specifically adopts the following technical solutions:
[0006] A plastic welding jig comprises a fixing plate, mounting plates are arranged on both sides of the fixing plate, a fixing mechanism for clamping the four sides of a square plastic product is arranged on one side of the fixing plate, an auxiliary mechanism for releasing the clamping of the square plastic product by the fixing mechanism is arranged on one side of the fixing plate, the fixing mechanism comprises four fixing columns, four rectangular grooves are opened on the top side of the fixing plate, the fixing columns are installed on the inner side walls of the rectangular grooves, springs are sleeved on the outer walls of the four fixing columns, sliding blocks are slidably installed on the outer walls of the fixing columns, and the sliding blocks are slidably installed on the inner walls of the rectangular grooves, and arc blocks are installed on the top sides of the four sliding blocks.
[0007] Furthermore, a smooth layer is provided on the sides of the four arc blocks away from the sliding block, and the sizes and distances of the arc blocks are equal.
[0008] Furthermore, the auxiliary mechanism includes a connecting column, a circular hole is penetrated through the top side of the fixed plate, the connecting column is slidably installed on the inner wall of the circular hole, a spring 2 is sleeved on the outer wall of the connecting column, a connecting block is installed on the bottom side of the connecting column, and the two ends of the spring 2 are respectively installed on the bottom side of the fixed plate and the top side of the connecting block.
[0009] Furthermore, a protective pad is installed on the top side of the connecting column, and the protective pad is made of foam material.
[0010] Furthermore, two connecting plates are symmetrically installed on the bottom side of the fixed plate, and limiting grooves are provided on the side of the two connecting plates away from the fixed plate. Limiting plates are slidably installed on the inner walls of the two limiting grooves, and a pushing block is installed on the top side of the limiting plate, and a push rod is installed on the side of the pushing block away from the limiting plate.
[0011] Furthermore, a side surface of the pushing block away from the limiting plate is configured as an arc surface, and a bottom side surface of the connecting block is configured as a spherical surface.
[0012] The beneficial effects of the utility model are as follows:
[0013] The utility model, through the arrangement of a fixed column, a spring and an arc block, presses a square plastic product from top to bottom on the top of the arc block, so that the square plastic product drives four arc blocks to move horizontally, and makes the sliding block slide on the fixed column and in the rectangular groove, and compresses the spring. When the bottom of the square plastic product contacts the fixed plate, the square plastic product is released, and under the restoring elastic force of the spring, the four sides of the square plastic product are clamped and fixed on the fixed plate, thereby achieving the clamping and fixing of the square plastic product, making it easy to control the welding position, and improving the welding efficiency and quality.
[0014] The utility model, through the arrangement of the connecting column, the connecting block and the pushing block, drives the pushing block to move horizontally by pushing the push rod, so that the limiting plate slides in the limiting groove, drives the connecting block to slide on the side of the pushing block, drives the connecting column to slide in the circular hole, and compresses the second spring to lift up the square plastic product, release the clamping and fixing of the square plastic product, after the fixation is released, pull the push rod back, and the reset elastic force of the second spring drives the connecting column and the connecting block to reset, so that the square plastic product that has been welded is released easily, the operation is simple, and the practicability is strong. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] Figure 1 It is a three-dimensional structural schematic diagram of the utility model;
[0016] Figure 2 It is a cross-sectional structural schematic diagram of the utility model;
[0017] Figure 3 It is a structural schematic diagram of the push block of the utility model;
[0018] Figure numerals: 1. fixing plate; 2. mounting plate; 3. fixing mechanism; 301. rectangular groove; 302. fixing column; 303. spring one; 304. sliding block; 305. arc block; 4. auxiliary mechanism; 401. round hole; 402. connecting column; 403. spring two; 404. connecting block; 405. connecting plate; 406. limiting groove; 407. limiting plate; 408. pushing block; 409. pushing rod. DETAILED DESCRIPTION
[0019] In order to make the purpose, technical scheme and advantages of the embodiments of the utility model clearer, the technical scheme in the embodiments of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are part of the embodiments of the utility model, not all of the embodiments. Generally, the components of the embodiments of the utility model described and shown in the drawings here can be arranged and designed in various different configurations.
[0020] Therefore, the following detailed description of the embodiments of the present invention provided in the accompanying drawings is not intended to limit the scope of the present invention to be protected, but merely represents selected embodiments of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.
[0021] It should be noted that similar reference numerals and letters represent similar items in the following drawings, so once an item is defined in one drawing, it does not need to be further defined and explained in the subsequent drawings. In addition, the terms "first", "second", etc. are only used to distinguish the description and cannot be understood as indicating or implying relative importance.
[0022] The electrical components mentioned in this article are all connected to an external main controller and 220V mains electricity, and the main controller can be a conventional known device for controlling a computer or the like.
[0023] In the description of the embodiments of the present invention, it should be noted that the terms "inside", "outside", "upper", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, or are the orientations or positional relationships in which the utility model product is usually placed when in use. They are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present invention.
[0024] Reference Figure 1-3A plastic welding jig comprises a fixing plate 1, mounting plates 2 are arranged on both sides of the fixing plate 1, a fixing mechanism 3 for clamping the four sides of a square plastic product is arranged on one side of the fixing plate 1, an auxiliary mechanism 4 for releasing the clamping and fixing of the square plastic product by the fixing mechanism 3 is arranged on one side of the fixing plate 1, the fixing mechanism 3 comprises four fixing columns 302, four rectangular grooves 301 are opened on the top side of the fixing plate 1, the fixing columns 302 are installed on the inner side wall of the rectangular groove 301, springs 303 are sleeved on the outer walls of the four fixing columns 302, sliding blocks 304 are slidably installed on the outer walls of the fixing columns 302, and the sliding blocks 304 are slidably installed on the inner wall of the rectangular groove 301, and arc blocks 305 are installed on the top sides of the four sliding blocks 304. When in use, the fixing plate 1 is fixed in one place by the mounting plate 2, and the parts to be welded are firstly fixed. The square plastic product is pressed down from top to bottom on the top of the arc block 305, so that the square plastic product will drive the four arc blocks 305 to move horizontally, and make the sliding block 304 slide on the fixed column 302 and in the rectangular groove 301, and compress the spring 1 303. When the bottom of the square plastic product contacts the fixed plate 1, the square plastic product is released. Under the reset elastic force of the spring 1 303, the four sides of the square plastic product are clamped and fixed on the fixed plate 1. When the welding of the square plastic product is completed, the square plastic product in the four arc blocks 305 is lifted up by the auxiliary mechanism 4, and the clamping and fixing of the square plastic product by the arc blocks 305 is released, thereby realizing the clamping and fixing of the square plastic product, facilitating the control of the welding position, improving the welding efficiency, and then realizing the release of the welded square plastic product. The operation is simple and the practicability is strong.
[0025] Reference Figure 2-3 In the utility model, a smooth layer is provided on the side of the four arc blocks 305 away from the sliding block 304, and the size and distance of the arc blocks 305 are equal. By providing a smooth layer on the arc plate 305, the friction between the square plastic product and the arc position of the arc plate 305 is increased. By setting the size and distance of the arc blocks 305, it is convenient to clamp and fix the square plastic product, thereby improving efficiency and targeting.
[0026] Reference Figure 1-3In the utility model, the auxiliary mechanism 4 includes a connecting column 402, a round hole 401 is penetrated on the top side of the fixing plate 1, the connecting column 402 is slidably installed on the inner wall of the round hole 401, a spring 2 403 is sleeved on the outer wall of the connecting column 402, and a connecting block 404 is installed on the bottom side of the connecting column 402. The two ends of the spring 2 403 are respectively installed on the bottom side of the fixing plate 1 and the top side of the connecting block 404. The spring 2 403 cooperates with the fixing plate 1 and the connecting block 404 to connect The column 402 is limited in the lower circular hole 401 to prevent it from falling. When the square plastic product is welded, the connecting block 404 is pressed to drive the connecting column 402 to slide in the circular hole 401 and compress the spring 2 403 to lift the square plastic product and release the clamping of the square plastic product. When the connecting block 404 is released, the resetting elastic force of the spring 2 403 drives the connecting column 402 and the connecting block 404 to reset, thereby facilitating the release of the fixation of the square plastic product.
[0027] Reference Figure 2-3 In the utility model, a protective pad is installed on the top side of the connecting column 402, and the protective pad is made of foam material. By arranging the protective pad of foam material on the connecting column 402, rigid contact is prevented when the square plastic product is lifted up, which causes wear to the bottom of the square plastic product, thereby achieving protection when the square plastic product is lifted up.
[0028] Reference Figure 1-3 In the utility model, two connecting plates 405 are symmetrically installed on the bottom side of the fixed plate 1, and limiting grooves 406 are provided on the sides of the two connecting plates 405 away from the fixed plate 1. Limiting plates 407 are slidably installed on the inner walls of the two limiting grooves 406, and a pushing block 408 is installed on the top side of the limiting plate 407. A push rod 409 is installed on the side of the pushing block 408 away from the limiting plate 407. By pushing the push rod 409, the pushing block 408 is driven to move horizontally, so that the limiting plate 407 slides in the limiting groove 406, and the setting of the limiting groove 406 and the limiting plate 407 prevents the pushing block 408 and the push rod 409 from sliding out of the fixed plate 1.
[0029] Reference Figure 2-3 In the utility model, the side of the pushing block 408 away from the limiting plate 407 is set as an arc surface, and the bottom side of the connecting block 404 is set as a spherical surface. The side of the pushing block 408 and the side of the connecting block 404 are respectively set as an arc surface and a spherical surface. When the pushing block 408 moves laterally, it drives the connecting block 404 to slide on the side of the pushing block 408, thereby realizing the release of the clamping and fixing of the square plastic product, providing convenience.
[0030] In summary, when in use, the fixing plate 1 is fixed in one place by the mounting plate 2. First, the square plastic product to be welded is pressed down from top to bottom on the top of the arc block 305, so that the square plastic product will drive the four arc blocks 305 to move horizontally, and the sliding block 304 slides on the fixing column 302 and in the rectangular groove 301, and compresses the spring 1 303. When the bottom of the square plastic product contacts the fixing plate 1, the square plastic product is released. Under the reset elastic force of the spring 1 303, the four sides of the square plastic product are clamped and fixed on the fixing plate 1. When the welding of the square plastic product is completed, the four arc blocks 305 are fixed by the auxiliary mechanism 4. The square plastic product in the arc block 305 is lifted up, and the clamping and fixing of the square plastic product by the arc block 305 is released, thereby realizing the clamping and fixing of the square plastic product, making it easy to control the welding position and improve the welding efficiency, thereby realizing the release of the square plastic product after welding. The operation is simple and practical. A smooth layer is provided on the arc plate 305 to increase the friction between the square plastic product and the arc position of the arc plate 305. The size and distance of the arc block 305 are set to facilitate the clamping and fixing of the square plastic product, thereby improving the efficiency and pertinence. The spring 2 403 is connected with the fixing plate 1 and the connecting block 4 04 cooperates with each other to limit the connection column 402 in the lower circular hole 401 to prevent it from falling. When the square plastic product is welded, by pressing the connection block 404, the connection column 402 is driven to slide in the circular hole 401 and compress the spring 2 403 to lift the square plastic product and release the clamping fixation of the square plastic product. When the connection block 404 is released, the reset elastic force of the spring 2 403 drives the connection column 402 and the connection block 404 to reset, thereby facilitating the release of the fixation of the square plastic product. By arranging a protective pad of foam material on the connection column 402, it is prevented from rigid contact when the square plastic product is lifted up. , causing wear on the bottom of the square plastic product, thereby realizing protection when the square plastic product is lifted up, by pushing the push rod 409, driving the push block 408 to move horizontally, so that the limit plate 407 slides in the limit groove 406, and the setting of the limit groove 406 and the limit plate 407 prevents the push block 408 and the push rod 409 from sliding out of the fixed plate 1, and the side surface of the push block 408 and the side surface of the connecting block 404 are respectively arranged as an arc surface and a spherical surface. When the push block 408 moves horizontally, it drives the connecting block 404 to slide on the side surface of the push block 408, thereby realizing the release of the clamping and fixing of the square plastic product, providing convenience.
[0031] The above shows and describes the basic principle, main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and the specification only describe the principles of the utility model. The utility model may be subject to various changes and improvements without departing from the spirit and scope of the utility model. These changes and improvements fall within the scope of the utility model to be protected. The scope of protection claimed by the utility model is defined by the attached claims and their equivalents.
Claims
1. A plastic welding jig, comprising a fixing plate (1), characterized in that: Mounting plates (2) are arranged on both sides of the fixing plate (1), a fixing mechanism (3) for clamping the four sides of the square plastic product is arranged on one side of the fixing plate (1), an auxiliary mechanism (4) for releasing the clamping and fixing of the square plastic product by the fixing mechanism (3) is arranged on one side of the fixing plate (1), the fixing mechanism (3) comprises four fixing columns (302), four rectangular grooves (301) are opened on the top side of the fixing plate (1), the fixing columns (302) are mounted on the inner side walls of the rectangular grooves (301), springs (303) are sleeved on the outer walls of the four fixing columns (302), sliding blocks (304) are slidably mounted on the outer walls of the fixing columns (302), and the sliding blocks (304) are slidably mounted on the inner walls of the rectangular grooves (301), and arc blocks (305) are mounted on the top sides of the four sliding blocks (304).
2. A plastic welding jig according to claim 1, characterized in that: The sides of the four arc-shaped blocks (305) away from the sliding block (304) are provided with a smooth layer, and the sizes and distances of the arc-shaped blocks (305) are equal.
3. A plastic welding jig according to claim 1, characterized in that: The auxiliary mechanism (4) comprises a connecting column (402), a circular hole (401) is penetrated through the top side of the fixing plate (1), the connecting column (402) is slidably mounted on the inner wall of the circular hole (401), a second spring (403) is sleeved on the outer wall of the connecting column (402), a connecting block (404) is mounted on the bottom side of the connecting column (402), and two ends of the second spring (403) are respectively mounted on the bottom side of the fixing plate (1) and the top side of the connecting block (404).
4. A plastic welding jig according to claim 3, characterized in that: A protective pad is installed on the top side of the connecting column (402), and the protective pad is made of foam material.
5. A plastic welding jig according to claim 3, characterized in that: Two connecting plates (405) are symmetrically mounted on the bottom side of the fixing plate (1); a limiting groove (406) is provided on the side of the two connecting plates (405) away from the fixing plate (1); a limiting plate (407) is slidably mounted on the inner wall of the two limiting grooves (406); a pushing block (408) is mounted on the top side of the limiting plate (407); and a pushing rod (409) is mounted on the side of the pushing block (408) away from the limiting plate (407).
6. A plastic welding jig according to claim 5, characterized in that: A side surface of the pushing block (408) away from the limiting plate (407) is configured as an arc-shaped surface, and a bottom side surface of the connecting block (404) is configured as a spherical surface.