Terminal processing chuck type jig
Patent Information
- Application Number
- CN202522086082.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-09-28
- Publication Date
- 2026-10-30
- Estimated Expiration
- 2035-09-28
AI Technical Summary
上述专利中的装置在进行对工件进行加持时,通过液压缸带动拉杆前后移动,实现前后涨套的前后移动,实现对工件的内撑,但是,上述专利中的前后涨套在对工件加持时,通过蝶形弹簧实现对前后涨套压缩和延伸,这样在夹具对工件加持完成后,加工结构与工件接触时,由于蝶形弹簧的不稳定性,这样就可能会造成前后涨套与工件的内壁之间发生松动的情况,从而不能有效的保证工件在加工过程中的稳定性,影响工件的加工质量
与现有技术相比,本实用新型的有益效果是:
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Figure CN224914171U_ABST
Abstract
Description
Technical Field
[0001] This utility model specifically relates to the field of terminal processing technology, and specifically to a chuck-type fixture for terminal processing. Background Technology
[0002] Chuck-type clamps are commonly used clamping devices in the field of machining; they mainly use the opening and closing action of the chuck to clamp or release the workpiece, so as to position and fix the workpiece during the machining process. Traditional clamps include manual, hydraulic, or pneumatic clamps. However, when clamping workpieces, the clamps use jaws to hold them. In traditional clamps, when clamping or releasing workpieces, the adjustment slots where the jaws are installed may contain waste debris generated during processing. This debris can cause the jaws to jam when adjusting them, resulting in improper adjustment and affecting the clamping force. If the jaws are not properly adjusted, the workpiece may not be placed in a secure manner. A search revealed that Chinese Patent Publication No. CN201420313463.9 discloses an elastic chuck type lathe fixture, comprising a pull rod, a flange, a mandrel, a front expansion sleeve, a rear expansion sleeve, a disc spring, a pressure plate, and a nut. The mandrel is bolted to the flange, and a stepped hole is provided through the center line of the mandrel. The pull rod is disposed in the stepped hole of the mandrel. Both the front and rear ends of the mandrel are provided with a truncated cone. The front expansion sleeve is fitted at the truncated cone at the front end, and the rear expansion sleeve is fitted at the truncated cone at the rear end. A disc spring is provided outside the mandrel between the front and rear expansion sleeves. A pressure plate is fitted at the end of the rear expansion sleeve on the outer circumference of the pull rod, and a nut is fitted outside the pressure plate. When the device in the aforementioned patent holds the workpiece, it uses a hydraulic cylinder to drive a pull rod to move back and forth, thereby moving the front and rear expansion sleeves back and forth to support the workpiece internally. However, when holding the workpiece, the front and rear expansion sleeves in the aforementioned patent use a disc spring to compress and extend them. Thus, after the fixture holds the workpiece, when the processing structure comes into contact with the workpiece, the instability of the disc spring may cause the front and rear expansion sleeves to loosen from the inner wall of the workpiece. This cannot effectively guarantee the stability of the workpiece during processing and affects the processing quality of the workpiece. Utility Model Content
[0003] The purpose of this utility model is to provide a chuck-type fixture for terminal processing. In this device, the clamping part is movably installed inside the connecting part and fixedly installed in the hydraulic structure. When clamping the workpiece, the clamping part is pulled backward by the hydraulic structure, so that the elastic clamping pieces on the surface of the clamping part retract inward, achieving tight contact with the workpiece, thereby effectively ensuring the stability of the workpiece during processing. The rotation of the rotating structure is achieved by the motor, realizing the adjustment of the workpiece angle during the workpiece processing, thereby ensuring the processing quality of the workpiece; thus solving the problems of the above-mentioned background technology.
[0004] To achieve the above objectives, this utility model provides the following technical solution: A chuck-type fixture for terminal processing includes a base; a rotating mechanism is movably mounted on one side of the base; an adjusting block is movably mounted inside the rotating mechanism; a clamp is fixedly mounted on the side of the rotating mechanism away from the base, the clamp including a connecting part and a clamping part, wherein the connecting part is fixedly mounted to the adjusting block by bolts. The clamping part has a clamping cavity at the end away from the connecting part to facilitate the placement of the terminal, and the inner surface of the clamping cavity is provided with an anti-slip surface; As a further technical solution of this utility model, the clamping part and the connecting part are movably installed, and the clamping part is provided with a plurality of elastic clips on the surface inside the connecting part, which cooperate with the inclined groove opened on the inner wall of the connecting part. As a further technical solution of this utility model, a motor is fixedly installed on one side of the base via a connecting plate; a worm gear is fixedly installed on the output shaft of the motor, and the worm gear meshes with a turbine on one side of the rotating mechanism. As a further technical solution of this utility model, the base is mounted on the mounting plate, and the base is detachably mounted to the mounting plate by means of locking blocks and bolts; multiple locking blocks are provided. As a further technical solution of this utility model, a hydraulic structure is also installed inside the base, and the hydraulic structure is fixedly installed with the clamping part. Compared with the prior art, the beneficial effects of this utility model are: 1. In use, one end of the terminal is placed inside the clamping part, and the clamping part is pulled back by the hydraulic structure. At this time, the elastic clips on the clamping part retract inward with the cooperation of the inclined groove opened on the inner wall of the connecting part, so as to tightly clamp the workpiece and effectively ensure the stability of the terminal during the processing. 2. In this utility model, during the processing, the rotation mechanism is driven by a motor to ensure that the processing angle of the terminal can be adjusted through the cooperation of the rotation mechanism and the connecting part, thereby realizing the mechanical processing of the terminal at different angles and ensuring the processing quality of the terminal; 3. In this utility model, to ensure the overall stability of the fixture during processing, the bottom of the base is fixedly mounted on the mounting plate by bolts and locking blocks, thereby effectively achieving the overall stability of the fixture and avoiding the occurrence of processing vibration marks on the surface of the terminals due to vibration during processing. Attached Figure Description
[0005] Figure 1 This is a three-dimensional structural diagram of the present invention.
[0006] Figure 2 This utility model Figure 1 A schematic diagram of the rear structure.
[0007] Figure 3 This utility model Figure 1 A breakdown diagram.
[0008] In the diagram: 1-motor, 2-base, 3-rotating mechanism, 4-connecting part, 5-clamping part, 6-terminal, 7-locking block, 8-mounting plate, 9-adjusting block. Detailed Implementation
[0009] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0010] Please see Figure 1-3 In this embodiment of the present invention, a chuck-type fixture for terminal processing includes a base 2; a rotating mechanism 3 is movably mounted on one side of the base 2; an adjusting block 9 is movably mounted inside the rotating mechanism 3; a fixture is fixedly mounted on the side of the rotating mechanism 3 away from the base 2, the fixture including a connecting part 4 and a clamping part 5, wherein the connecting part 4 is fixedly mounted to the adjusting block 9 by bolts. The clamping part 5 has a clamping cavity at one end away from the connecting part 4 to facilitate the placement of the terminal 6, and the inner surface of the clamping cavity is designed to be non-slip. The clamping part 5 is movably installed between the clamping part 5 and the connecting part 4, and the clamping part 5 is provided with a plurality of elastic clips on the surface inside the connecting part 4. The elastic clips cooperate with the inclined grooves opened on the inner wall of the connecting part 4.
[0011] By adopting the above technical solution, when using the terminal 6, one end is placed inside the clamping part 5, and the clamping part 5 is pulled backward by the hydraulic structure. At this time, the elastic clip on the clamping part 5, in cooperation with the inclined groove opened on the inner wall of the connecting part 4, retracts inward, so as to tightly clamp the workpiece, thereby effectively ensuring the stability of the terminal 6 during the processing. In this embodiment, a motor 1 is fixedly installed on one side of the base 2 via a connecting plate; a worm gear is fixedly installed on the output shaft of the motor 1, and the worm gear meshes with a turbine on one side of the rotating mechanism 3. In this embodiment, the base 2 is disposed on the mounting plate 8, and the base 2 is detachably installed on the mounting plate 8 by means of locking blocks 7 and bolts; multiple locking blocks 7 are provided. By adopting the above technical solution, during the processing, the rotation mechanism 3 is rotated by the motor 1, ensuring that the processing angle of the terminal 6 can be adjusted through the cooperation of the rotation mechanism 3 and the connecting part 4, thereby realizing the mechanical processing of the terminal 6 at different angles and ensuring the processing quality of the terminal 6. Furthermore, a hydraulic structure is also installed inside the base 2, and this hydraulic structure is fixedly installed with the clamping part 5. By adopting the above technical solution, in order to ensure the overall stability of the fixture during processing, the bottom of the base 2 is fixedly installed on the mounting plate 8 by bolts and locking blocks 7, thereby effectively achieving the overall stability of the fixture and avoiding the occurrence of processing vibration marks on the surface of the terminal 6 due to vibration during processing. The working principle of this utility model is as follows: When in use, one end of the terminal 6 is placed inside the clamping part 5, and the clamping part 5 is pulled backward through the hydraulic structure. At this time, the elastic clip on the clamping part 5, in cooperation with the inclined groove opened on the inner wall of the connecting part 4, retracts inward, thereby achieving tight clamping of the workpiece and effectively ensuring the stability of the terminal 6 during the processing. During the processing, the motor 1 meshes with the worm gear on one side of the rotating mechanism 3 to rotate the rotating mechanism 3, ensuring that the terminal 6 can be processed at different angles through the cooperation of the rotating mechanism 3 and the connecting part 4, thus ensuring the processing quality of the terminal 6. During processing, to ensure the overall stability of the fixture, the bottom of the base 2 is fixedly mounted on the mounting plate 8 by bolts and locking blocks 7, thereby effectively achieving the overall stability of the fixture and preventing the terminal 6 from developing processing marks on the surface due to vibration during processing.
[0012] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.
[0013] Furthermore, it should be understood that although this specification describes embodiments, not every embodiment contains only one independent technical solution. This narrative style is merely for clarity. Those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.
Claims
1. A chuck-type fixture for terminal processing, characterized in that: Includes a base (2); a rotating mechanism (3) is movably installed on one side of the base (2); an adjusting block (9) is movably installed inside the rotating mechanism (3); a clamp is fixedly installed on the side of the rotating mechanism (3) away from the base (2), the clamp includes a connecting part (4) and a clamping part (5), wherein the connecting part (4) is fixedly installed to the adjusting block (9) by bolts; The clamping part (5) has a clamping cavity at one end away from the connecting part (4) to facilitate the placement of the terminal (6), and the inner surface of the clamping cavity is designed to be non-slip.
2. The chuck-type fixture for terminal processing according to claim 1, characterized in that: The clamping part (5) is movably installed between the clamping part (5) and the connecting part (4), and the clamping part (5) is provided with a plurality of elastic clips on the surface inside the connecting part (4), which cooperate with the inclined groove opened on the inner wall of the connecting part (4).
3. A chuck-type fixture for terminal processing according to claim 2, characterized in that: A motor (1) is fixedly installed on one side of the base (2) via a connecting plate; a worm is fixedly installed on the output shaft of the motor (1), and the worm is meshed with a turbine on one side of the rotating mechanism (3).
4. A chuck-type fixture for terminal processing according to claim 3, characterized in that: The base (2) is mounted on the mounting plate (8) and is detachably mounted to the mounting plate (8) by means of locking blocks (7) and bolts; multiple locking blocks (7) are provided.
5. A chuck-type fixture for terminal processing according to claim 4, characterized in that: The base (2) is also equipped with a hydraulic structure, which is fixedly installed with the clamping part (5).
Citation Information
Patent Citations
Elastic chuck type lathe fixture
CN203887255U
