Rotary clamping tool for automobile parts
By combining the fixture with the correction frame and utilizing the design of spring connection and anti-slip tooth blocks, the problem of conventional rotary fixtures being easily clamped crooked is solved, stable clamping and correction of cylindrical parts are achieved, and clamping stability is improved.
Patent Information
- Application Number
- CN202422931631.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-29
- Publication Date
- 2025-10-10
- Estimated Expiration
- 2034-11-29
AI Technical Summary
Conventional rotary clamps can easily misalign cylindrical automotive parts and lack corrective force, resulting in unstable clamping.
The clamp is combined with the correction frame, and the spring-connected correction frame is used to manually adjust the target cylindrical component so that its end face is parallel to the end face of the clamp. The friction force is increased by the anti-slip tooth block to ensure that the axis is perpendicular to the clamp, and then clamped.
It achieves stable clamping of cylindrical automotive parts, improves clamping stability and correction effect, and avoids fixture deflection.
Smart Images

Figure CN223418386U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of automobile parts processing equipment, in particular to an automobile parts rotary clamping tool. Background Art
[0002] A fixture is a device used to fix the workpiece during the mechanical manufacturing process so that it occupies the correct position for construction or inspection. It is also called a clamp. Cylindrical or tubular automotive parts need to be clamped by a rotating fixture so that their center axis is consistent with the center axis of the fixture.
[0003] When the rotary fixture clamps the target cylindrical auto parts from the outside to the inside, the target cylindrical auto parts are easily clamped crookedly due to the lack of correction force when they are manually corrected. This causes the problem that conventional rotary fixtures are prone to crooked clamping of cylindrical auto parts.
[0004] To this end, we propose a rotary clamping fixture for automotive parts to solve the above problems. Utility Model Content
[0005] The utility model aims to solve the problem that conventional rotary clamps are prone to crooked clamping of cylindrical automobile parts, and proposes a rotary clamping fixture for automobile parts.
[0006] In order to achieve the above purpose, the present invention adopts the following technical solutions:
[0007] A rotary clamping fixture for automobile parts includes a clamp, a correction frame is slidably mounted on the clamp seat of the clamp, a spring is provided between the clamp and the correction frame, one end of the spring is fixedly connected to the clamp, and the other end of the spring is fixedly connected to the correction frame. When clamping a target cylindrical automobile part inside, the target cylindrical automobile part is inserted into the inner side of the middle portion of the clamp, and the correction frame is used to act on one end of the target cylindrical automobile part. The target cylindrical automobile part is manually adjusted so that the end face of the target cylindrical automobile part is completely in contact with the outside of the correction frame, so that the end face of the target cylindrical automobile part is parallel to the end face of the clamp, thereby making the axis of the target cylindrical automobile part perpendicular to the clamp, and then the clamp is operated to clamp the target cylindrical automobile part, which is convenient for clamping the target cylindrical automobile part after correction.
[0008] Preferably, the clamping jaws of the clamp are externally provided with anti-skid teeth. When the clamp expands outwards to squeeze the target tubular automobile part, the anti-skid teeth increase the friction force on the target tubular automobile part, thereby improving the stability of the clamp in clamping the tubular automobile part.
[0009] Preferably, a fixing bolt is inserted into the clamping jaws of the clamp, and the outer end of the fixing bolt is fixedly connected to the anti-slip tooth block. The fixing bolt is nailed into the clamping jaws to fix the anti-slip tooth block via the fixing bolt; the other end of the fixing bolt is struck with a hammer, and then further struck with a rod-shaped tool to squeeze out the fixing bolt, making it easier to remove and replace the anti-slip tooth block.
[0010] Preferably, the correction frame includes a frame body and a slide bar, wherein the slide bar is fixedly connected to the rear portion of the frame body. The slide bar is used to guide the frame body to move forward and backward, so as to facilitate the frame body to be parallel to the front of the clamp.
[0011] Preferably, the fixing bolt comprises a connecting block, a bolt body, and a striking plate, wherein the connecting block is fixedly connected to the outside of the bolt body, and the striking plate is fixedly connected to one end of the bolt body. The striking plate is struck to drive the bolt body into the clamping jaws of the clamp, and conversely, a rod-shaped tool is used to strike the end of the bolt body facing away from the striking plate to squeeze the bolt body out, thereby facilitating the disassembly and assembly of the fixing bolt.
[0012] Preferably, the fixing bolt further comprises a guide block, which is fixedly connected to one end of the bolt body facing away from the knocking plate. The guide block is used to guide the bolt body into the clamping jaws of the clamp, thereby facilitating the assembly of the fixing bolt and the clamping jaws.
[0013] Preferably, the anti-slip tooth block includes a tooth body and a connecting plate, wherein the tooth body is evenly fixedly connected to the upper end of the connecting plate. The tooth body is used to increase the separation resistance between the anti-slip tooth block and the target tubular automobile part.
[0014] In summary, the technical effects and advantages of the utility model are:
[0015] 1. When clamping the target cylindrical auto part inside, insert the target cylindrical auto part into the inner side of the middle part of the fixture, use the correction frame to act on one end of the target cylindrical auto part, manually adjust the target cylindrical auto part so that the end face of the target cylindrical auto part is completely in contact with the outside of the correction frame, and make the end face of the target cylindrical auto part parallel to the end face of the fixture, so that the axis of the target cylindrical auto part is perpendicular to the fixture, and then operate the fixture to clamp the target cylindrical auto part, so that it is convenient to clamp the target cylindrical auto part after correction.
[0016] 2. When the fixture expands outward to squeeze the target tubular auto part, the anti-slip tooth block is used to increase the friction force on the target tubular auto part, thereby improving the stability of the fixture in clamping the tubular auto part.
[0017] 3. Insert the fixing bolt into the clamp's jaws and fix the anti-slip tooth block with the fixing bolt; hit the other end of the fixing bolt with a hammer, and then continue to hit with a rod-shaped tool to squeeze out the fixing bolt, making it easier to remove and replace the anti-slip tooth block.
[0018] 4, knock the knock plate, the plug body into the clamping jaw of the clamp, vice versa with the help of the rod-shaped tool, knock the end of the plug body away from the knock plate, extrude the plug body, convenient to disassemble and assemble the fixing plug. BRIEF DESCRIPTION OF DRAWINGS
[0019] Figure 1 It is the whole structure schematic diagram of the utility model;
[0020] Figure 2 It is the correction frame structure schematic diagram of the utility model;
[0021] Figure 3 It is the fixing plug structure schematic diagram of the utility model;
[0022] Figure 4 It is the anti-skid tooth block structure schematic diagram of the utility model.
[0023] In the drawing: 1, clamp; 2, correction frame; 3, fixing plug; 4, anti-skid tooth block; 5, spring; 21, frame body; 22, slide rod; 31, connecting block; 32, plug body; 33, guide block; 34, knock plate; 41, tooth body; 42, connecting plate. DETAILED DESCRIPTION
[0024] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments.
[0025] Referring to Figure 1 A kind of automobile parts rotary clamping tool, including clamp 1, the clamping seat of clamp 1 is slidably installed with correction frame 2, spring 5 is arranged between clamp 1 and correction frame 2, one end of spring 5 is fixedly connected with clamp 1, the other end of spring 5 is fixedly connected with correction frame 2.
[0026] Referring to Figure 1 Anti-skid tooth block 4 is installed on the outside of the clamping jaw of clamp 1.When clamp 1 is extruded to target tubular automobile part, the friction force to target tubular automobile part is increased by using anti-skid tooth block 4.
[0027] Referring to Figure 1 Fixed plug 3 is inserted into the clamping jaw of clamp 1, and the outer end of fixed plug 3 is fixedly connected with anti-skid tooth block 4.Fixed plug 3 is nailed into the clamping jaw of clamp 1, anti-skid tooth block 4 is fixed by fixed plug 3, and the other end of fixed plug 3 is struck by hammer, and then the other end of fixed plug 3 is struck by rod-shaped tool, so that fixed plug 3 is extruded.
[0028] Referring to Figure 1 And 2The correction frame 2 includes a frame body 21 and a slide bar 22. The slide bar 22 is slidably mounted within the clamp seat of the fixture 1. The spring 5 is movably sleeved around the slide bar 22. The end of the spring 5 facing away from the fixture 1 is fixedly connected to the frame body 21. The slide bar 22 is fixedly connected to the rear of the frame body 21. The slide bar 22 guides the frame body 21 to move forward and backward, making the frame body 21 parallel to the front of the fixture 1.
[0029] Reference Figure 1 and 3 The fixing bolt 3 includes a connecting block 31, a bolt body 32, and a striking plate 34. The bolt body 32 is inserted into the clamping jaws of the clamp 1. The connecting block 31 is fixedly connected to the outside of the bolt body 32, and the striking plate 34 is fixedly connected to one end of the bolt body 32. The striking plate 34 is struck to drive the bolt body 32 into the clamping jaws of the clamp 1. Conversely, the bolt body 32 is squeezed out by striking the end of the bolt body 32 facing away from the striking plate 34 with a rod-shaped tool.
[0030] Reference Figure 1 and 3 The fixing bolt 3 also includes a guide block 33, which is fixedly connected to one end of the bolt body 32 facing away from the knocking plate 34. The guide block 33 is used to guide the bolt body 32 into the clamping claw of the clamp 1.
[0031] Reference Figure 1 、 3 The anti-slip tooth block 4 includes a tooth body 41 and a connecting plate 42. The connecting plate 42 is fixedly connected to the end of the connecting block 31 facing away from the bolt body 32. The tooth body 41 is evenly fixedly connected to the upper end of the connecting plate 42. The tooth body 41 increases the resistance to separation between the anti-slip tooth block 4 and the target tubular automotive part.
[0032] Working principle: When clamping the target cylindrical automobile part inside, insert the target cylindrical automobile part into the inner side of the middle part of the fixture 1, use the correction frame 2 to act on one end of the target cylindrical automobile part, manually adjust the target cylindrical automobile part, so that the end face of the target cylindrical automobile part is completely in contact with the outside of the correction frame 2, and the end face of the target cylindrical automobile part is parallel to the end face of the fixture 1, so that the axis of the target cylindrical automobile part is perpendicular to the fixture 1, and then operate the fixture 1 to clamp the target cylindrical automobile part.
[0033] The above is only a preferred specific implementation method of the utility model, but the scope of protection of the utility model is not limited to this. Any technician familiar with this technical field can make equivalent replacements or changes within the technical scope disclosed by the utility model based on the technical solution and utility model concept of the utility model, which should be covered by the scope of protection of the utility model.
[0034] The description briefly mentions the application direction of the utility model for the existing technology that is known to and has not been changed by those skilled in the art, and combines it with the utility model to form a complete technology; it avoids over-popularizing the technology familiar to those skilled in the art, and is used to assist those skilled in the art to quickly understand the main content of the utility model.
Claims
1. A rotary clamping fixture for automobile parts, comprising a fixture (1), characterized in that: A correction frame (2) is slidably mounted on the clamp seat of the clamp (1), and a spring (5) is provided between the clamp (1) and the correction frame (2), one end of the spring (5) is fixedly connected to the clamp (1), and the other end of the spring (5) is fixedly connected to the correction frame (2).
2. The rotary clamping fixture for automobile parts according to claim 1, characterized in that: The outside of the clamping jaws of the clamp (1) is provided with anti-slip tooth blocks (4).
3. The rotary clamping fixture for automobile parts according to claim 2, characterized in that: A fixing bolt (3) is inserted into the clamping claw of the clamp (1), and the outer end of the fixing bolt (3) is fixedly connected to the anti-slip tooth block (4).
4. The rotary clamping fixture for automobile parts according to claim 1, characterized in that: The correction frame (2) comprises a frame body (21) and a sliding rod (22), wherein the sliding rod (22) is fixedly connected to the rear portion of the frame body (21).
5. The automobile component rotary clamping fixture according to claim 3, characterized in that: The fixing bolt (3) comprises a connecting block (31), a bolt body (32) and a knocking plate (34); the connecting block (31) is fixedly connected to the outside of the bolt body (32); and the knocking plate (34) is fixedly connected to one end of the bolt body (32).
6. The automobile component rotary clamping fixture according to claim 5, characterized in that: The fixing bolt (3) further comprises a guide block (33), wherein the guide block (33) is fixedly connected to one end of the bolt body (32) facing away from the knocking plate (34).
7. The automobile component rotary clamping fixture according to claim 2, characterized in that: The anti-slip tooth block (4) comprises a tooth body (41) and a connecting plate (42), and the tooth body (41) is evenly fixedly connected to the upper end of the connecting plate (42).