Fixture for part assembly
By designing a part assembly fixture including cylinders, motor-driven sliding blocks and movable blocks, the problem of poor adaptability of traditional fixtures is solved, and the stable clamping of parts of different shapes is achieved, which improves production efficiency and reduces labor costs.
Patent Information
- Application Number
- CN202421557363.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-02
- Publication Date
- 2025-06-10
- Estimated Expiration
- 2034-07-02
AI Technical Summary
Traditional fixtures have simple structure, single functions, and poor adaptability, which makes it difficult to meet complex and variable assembly needs. Especially when dealing with parts with irregular shapes, large size differences, and diverse assembly angles, they often need to frequently replace or adjust the fixtures, resulting in extended production cycles and increased labor costs.
A clamp for assembly of parts is designed, including a mounting frame, a cylinder, a lifting plate, a sliding block driven by the first motor and a moving block driven by the second motor. The lifting plate is lifted by the cylinder, the first motor drives the sliding block to slide, and the second motor drives the moving block to slide repeatedly, and cooperate with the rotating base and the contact plate to achieve stable clamping of parts of different shapes.
It realizes stable clamping of parts of different shapes, reduces the frequency of fixture replacement and adjustment, improves production efficiency and reduces labor costs.
Smart Images
Figure CN222958478U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of part production equipment, and particularly relates to a fixture for part assembly. Background Art
[0002] With the rapid development of modern manufacturing industry, especially in industries such as precision machinery, electronic equipment and automotive parts, higher requirements are put forward for production efficiency and product quality. During the part assembly process, as an important tool to achieve efficient and precise assembly of qualified products, the design and performance of the fixture directly affect production efficiency, assembly accuracy and the operation convenience of workers. Traditional fixtures often have problems such as simple structure, single function and poor adaptability, and are difficult to meet the complex and changeable assembly requirements. Especially when dealing with parts with irregular shapes, large size differences and diverse assembly angles, it is often necessary to frequently replace or adjust the fixture, resulting in an extended production cycle and increased labor costs.
[0003] When the existing fixture is actually used, when clamping and assembling specific parts, it is necessary to replace a suitable fixture to clamp the parts. Such a method greatly reduces the production date and lowers the production efficiency. Summary of the Utility Model
[0004] In view of this, the utility model provides a fixture for part assembly, which can not only lift the lifting plate through a cylinder to raise the part on the mounting frame, facilitating the assembly work of the part, but also drive the sliding block to slide on the mounting frame through a first motor, so that the fixing component fixes the part, and the contact plate on the fixing component clamps parts with different shapes through a rotating base.
[0005] To solve the above technical problems, the utility model provides a fixture for part assembly, including a mounting frame, on which a fixing plate is provided, a cylinder is provided on the fixing plate, a lifting plate is provided on the cylinder, a clamping device is provided on the mounting frame, the clamping device includes a first motor arranged on one side of the mounting frame, a chute is provided on the first motor, a bidirectional lead screw is provided in the chute, a limiting block is provided on the bidirectional lead screw, sliding blocks are symmetrically arranged on both sides of the limiting block, a limiting groove is provided on the sliding block, a second motor is provided at the top of the limiting groove, a sliding rod is provided on the second motor, a movable block is provided on the sliding rod, a support arm is provided on the movable block, and a plurality of fixing components are provided on the support arm. The fixing component includes a damper, one end of the damper is provided with a fixed base, a rotating base is connected to the fixed base, and a contact plate is provided on the rotating base. By lifting the lifting plate through the cylinder, the part is raised on the mounting frame, facilitating the assembly work of the part. By driving the sliding block to slide on the mounting frame through the first motor, the fixing component fixes the part, and the contact plate on the fixing component clamps parts with different shapes through the rotating base.
[0006] The fixed plate is arranged on the inner side wall of the mounting frame. The bottom of the cylinder is connected to the upper base surface of the fixed plate, and the output end of the cylinder penetrates through the upper base surface of the mounting frame and is connected to the lower base surface of the lifting plate. The cylinder is fixedly installed through the fixed plate, so that when assembling parts, the cylinder can lift the parts by lifting the lifting plate.
[0007] The chute is arranged on the upper base surface of the mounting frame. The first motor is arranged on the side base surface of the chute and the mounting frame. One end of the bidirectional lead screw is arranged at the output end of the first motor, and one end is arranged on the inner side wall of the chute. The limit block is sleeved on the bidirectional lead screw. The first motor drives the bidirectional lead screw to rotate, so that the sliding block slides in the chute. The limit block blocks the sliding block to prevent the two sliding blocks from colliding with each other when approaching, which may cause equipment damage.
[0008] The sliding block is slidably arranged on the bidirectional lead screw, and the sliding block is slidably arranged in the chute through the bidirectional lead screw. The limiting groove is fixedly arranged on the side base surface of the sliding block. By arranging the limiting groove on the side of the sliding block, when the sliding block moves, the limiting groove slides to one side together.
[0009] The second motor is arranged on the upper base surface of the limiting groove. One end of the sliding rod is arranged at the output end of the second motor, and one end is arranged on the bottom surface of the limiting groove. The movable block is slidably arranged on the sliding rod. The second motor drives the sliding rod to rotate, so that the movable block slides back and forth in the limiting groove.
[0010] The movable block is slidably arranged in the limiting groove through the sliding rod. The support arm is fixedly arranged on the side base surface of the movable block. By fixedly arranging the support arm on the movable block, an installation position is provided for the fixing component.
[0011] The fixing components are arranged in sequence on the support arm. The side base surface of the damper is connected to the side base surface of the support arm. The fixed base is arranged on the side base surface of the damper. The rotating base is rotatably arranged in the fixed base. The contact plate is arranged on the side base surface of the rotating base. The damper is used to relieve the impact force when the contact plate contacts the parts.
[0012] In summary, compared with the prior art, the present application includes at least one of the following beneficial technical effects:
[0013] 1. When the present utility model is used, by combining the rotating base and the fixed base, when the contact plate fixes the parts, fine adjustment can be made according to different contours of the parts, and the parts can be firmly clamped.
[0014] 2. When the present utility model is used, on the one hand, the damper fixes the fixed base and the rotating base, and on the other hand, the spring in the damper relieves the impact force when fixing the parts.
[0015] 3. When the present utility model is used, the parts are lifted to a certain height by the lifting plate, which is convenient for assembling the parts.
[0016] 4. When the present utility model is in use, through the first motor and the second motor, the sliding block and the movable block adjust the position of the fixing assembly, so that the fixing assembly fixes and clamps the parts, facilitating the assembly work of the parts. Description of the Drawings
[0017] Figure 1 is a schematic diagram of the overall structure of the present utility model;
[0018] Figure 2 is a schematic diagram of the overall top view structure of the present utility model;
[0019] Figure 3 is a schematic diagram of the overall front view structure of the present utility model;
[0020] Figure 4 is a schematic diagram of the front sectional view structure of the present utility model.
[0021] Description of the reference numerals: 10, mounting frame; 20, fixing plate; 30, cylinder; 40, lifting plate; 50, clamping device; 501, first motor; 502, sliding groove; 503, bidirectional lead screw; 504, limiting block; 505, sliding block; 506, limiting groove; 507, second motor; 508, sliding rod; 509, movable block; 510, support arm; 60, fixing assembly; 601, damper; 602, fixing base; 603, rotating base; 604, contact plate. Detailed Description of the Embodiment
[0022] To make the objectives, technical solutions, and advantages of the embodiments of the present utility model clearer, the following will combine the accompanying drawings of the embodiments of the present utility model Figures 1-4 , and clearly and completely describe the technical solutions of the embodiments of the present utility model. Obviously, the described embodiments are some, but not all, of the embodiments of the present utility model. Based on the described embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art belong to the scope of protection of the present utility model.
[0023] According to an embodiment of the present utility model, as Figures 1-4As shown in the figure: This embodiment provides a fixture for part assembly, including a mounting frame 10. A fixed plate 20 is provided on the mounting frame 10. A cylinder 30 is provided on the fixed plate 20. A lifting plate 40 is provided on the cylinder 30. A clamping device 50 is provided on the mounting frame 10. The clamping device 50 includes a first motor 501 arranged on one side of the mounting frame 10. A chute 502 is provided on the first motor 501. A bidirectional lead screw 503 is provided in the chute 502. A limit block 504 is provided on the bidirectional lead screw 503. Slide blocks 505 are symmetrically provided on both sides of the limit block 504. A limit groove 506 is provided on the slide block 505. A second motor 507 is provided at the top of the limit groove 506. A slide bar 508 is provided on the second motor 507. A movable block 509 is provided on the slide bar 508. A support arm 510 is provided on the movable block 509. A number of fixing components 60 are provided on the support arm 510. The fixing component 60 includes a damper 601. One end of the damper 601 is provided with a fixed base 602. A rotating base 603 is connected to the fixed base 602. A contact plate 604 is provided on the rotating base 603. The cylinder 30 is fixed to the fixed plate 20 by bolts. The fixed plate 20 is fixed to the mounting frame 10 by a fixing bracket. The lifting plate 40 is fixed to the top of the cylinder 30 by screws.
[0024] The fixed plate 20 is arranged on the inner side wall of the mounting frame 10. The bottom of the cylinder 30 is connected to the upper base surface of the fixed plate 20. The output end of the cylinder 30 penetrates the upper base surface of the mounting frame 10 and is connected to the lower base surface of the lifting plate 40.
[0025] The chute 502 is arranged on the upper base surface of the mounting frame 10. The first motor 501 is arranged on the side base surface of the chute 502 and the mounting frame 10. One end of the bidirectional lead screw 503 is arranged at the output end of the first motor 501, and the other end is arranged on the inner side wall of the chute 502. The limit block 504 is sleeved on the bidirectional lead screw 503. The first motor 501 is fixed to the side base surface of the chute 502 and the mounting frame 10 by bolts. One end of the bidirectional lead screw 503 is connected to the inner side wall of the chute 502 through a bearing, and the other end is connected to the output end of the first motor 501.
[0026] The slide block 505 is slidably arranged on the bidirectional lead screw 503. The slide block 505 is slidably arranged in the chute 502 through the bidirectional lead screw 503. The limit groove 506 is fixedly arranged on the side base surface of the slide block 505. The slide block 505 is arranged on the bidirectional lead screw 503 through a through hole.
[0027] The second motor 507 is arranged on the upper base surface of the limit groove 506. One end of the slide bar 508 is arranged at the output end of the second motor 507, and the other end is arranged on the bottom surface of the limit groove 506. The movable block 509 is slidably arranged on the slide bar 508.
[0028] The movable block 509 is slidably arranged in the limit groove 506 through the slide bar 508. The support arm 510 is fixedly arranged on the side base surface of the movable block 509.
[0029] The fixing components 60 are arranged in sequence on the support arm 510. The side base surface of the damper 601 is connected to the side base surface of the support arm 510. The fixed base 602 is arranged on the side base surface of the damper 601. The rotating base 603 is rotatably arranged in the fixed base 602. The contact plate 604 is arranged on the side base surface of the rotating base 603.
[0030] The usage method of the present utility model: Place the parts to be assembled on the lifting plate 40 on the mounting frame 10. Then, raise the lifting plate 40 to an appropriate height through the cylinder 30. Then, drive the first motor 501 to rotate the bidirectional lead screw 503, and drive the two sliders 505 arranged on the bidirectional lead screw 503 to move towards the center of the bidirectional lead screw 503 under the restriction of the chute 502, so that the sliders 505 carry the limit slots 506 to move on the mounting frame 10. At the same time, the second motor 507 arranged at the top of the limit slot 506 drives the slide bar 508 to rotate, so that the movable block 509 slides repeatedly in the limit slot 506. The butterfly support beam lifts the fixing components 60. When the two sliders 505 move towards the center of the mounting plate, they contact the parts through the contact plate 604. When the contact plate 604 contacts the parts, the contact plate 604 is closely attached to the contour of the parts through the rotating base 603, so that the parts are fastened on the mounting frame 10, which is convenient for assembling the parts.
[0031] The above is the preferred embodiment of the present utility model. It should be noted that for those of ordinary skill in the art in this technical field, without departing from the principle described in the present utility model, several improvements and refinements can still be made, and these improvements and refinements should also be regarded as the protection scope of the present utility model.
Claims
1. A fixture for assembling parts, comprising a mounting frame (10), a fixing plate (20) being provided on the mounting frame (10), a cylinder (30) being provided on the fixing plate (20), and a lifting plate (40) being provided on the cylinder (30), characterized in that: The mounting frame (10) is provided with a clamping device (50), and the clamping device (50) comprises a first motor (501) arranged on one side of the mounting frame (10), the first motor (501) is provided with a slide groove (502), a bidirectional screw rod (503) is provided in the slide groove (502), a limit block (504) is provided on the bidirectional screw rod (503), sliding blocks (505) are symmetrically provided on both sides of the limit block (504), a limit groove (506) is provided on the sliding block (505), and a second motor is provided on the top of the limit groove (506). The motor (507) is provided with a slide bar (508), the slide bar (508) is provided with a movable block (509), the movable block (509) is provided with a support arm (510), the support arm (510) is provided with a plurality of fixed components (60), the fixed components (60) include a damper (601), one end of the damper (601) is provided with a fixed base (602), the fixed base (602) is connected to a rotating base (603), and the rotating base (603) is provided with a contact plate (604).
2. A fixture for assembling parts according to claim 1, characterized in that: The fixing plate (20) is arranged on the inner side wall of the mounting frame (10), the bottom of the cylinder (30) is connected to the upper base surface of the fixing plate (20), and the output end of the cylinder (30) passes through the upper base surface of the mounting frame (10) and is connected to the lower base surface of the lifting plate (40).
3. A fixture for assembling parts according to claim 1, characterized in that: The slide groove (502) is arranged on the upper base surface of the mounting frame (10), the first motor (501) is arranged on the side base surface of the slide groove (502) and the mounting frame (10), one end of the bidirectional screw rod (503) is arranged on the output end of the first motor (501), and the other end is arranged on the inner side wall of the slide groove (502), and the limit block (504) is sleeved on the bidirectional screw rod (503).
4. A fixture for assembling parts as claimed in claim 3, characterized in that: The sliding block (505) is slidably arranged on the bidirectional screw rod (503), the sliding block (505) is slidably arranged in the sliding groove (502) through the bidirectional screw rod (503), and the limiting groove (506) is fixedly arranged on the side base surface of the sliding block (505).
5. A fixture for assembling parts as claimed in claim 4, characterized in that: The second motor (507) is arranged on the upper base surface of the limiting groove (506), one end of the sliding rod (508) is arranged on the output end of the second motor (507), and the other end is arranged on the bottom surface of the limiting groove (506), and the movable block (509) is slidably arranged on the sliding rod (508).
6. A fixture for assembling parts as claimed in claim 5, characterized in that: The movable block (509) is slidably arranged in the limiting groove (506) via the sliding rod (508), and the supporting arm (510) is fixedly arranged on the side base surface of the movable block (509).
7. A fixture for assembling parts according to claim 1, characterized in that: The fixed components (60) are arranged in sequence on the support arm (510); the side base surface of the damper (601) is connected to the side base surface of the support arm (510); the fixed base (602) is arranged on the side base surface of the damper (601); the rotating base (603) is rotatably arranged in the fixed base (602); and the contact plate (604) is arranged on the side base surface of the rotating base (603).