Assembly machining clamp
By designing assembly and processing fixtures for clamp seats, cylinders and clamping parts, and using the spring structure of clamps and push plates, the problem of unstable position during the assembly process of door handle parts is solved, and high-precision and stable machining effects are achieved.
Patent Information
- Application Number
- CN202422038362.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-21
- Publication Date
- 2025-07-25
- Estimated Expiration
- 2034-08-21
AI Technical Summary
During the assembly of door handle parts, it is difficult to maintain the stable position of each component to ensure assembly accuracy and quality. The existing fixtures cannot effectively resist external forces, resulting in poor machining instability and consistency.
An assembly and processing fixture is designed, including a clamp seat, a cylinder and a clamping member. The clamp and push plate of the clamping member are used to press the machining member through a spring push. Combined with the bending part and the spring structure, the components are ensured to be stable in the clamping member, and the cylinder drives the clamping member to press the machining member.
It improves the accuracy and quality of the assembly of door handle parts, ensures the stability and consistency of processing, and has the advantages of simple structure, compact and reasonable.
Smart Images
Figure CN223147009U_ABST
Abstract
Description
Technical Field
[0001] The utility model mainly relates to an assembly processing fixture.
Background Art
[0002] A handle is a component through which a mechanical device or cabinet device can be held, manipulated or moved. It is mostly used on doors to facilitate opening and closing. With the development of production, the structures of door handles are diverse and very beautiful.
[0003] Generally, a door handle needs to be processed by each component separately to achieve precise shapes and dimensions. By processing the components separately, it can be ensured that each part of the door handle can meet the design specifications and finally be assembled into a high-quality finished product. During the assembly process of each component of the door handle, each component needs to maintain a stable position to ensure the accuracy and quality of the assembly. The assembly fixture fixes the workpiece so that it is not affected by external forces during the assembly process, improving the stability and consistency of processing. In view of this, we propose a fixture structure suitable for the assembly of door handle components.
Content of the Utility Model
[0004] To solve at least one of the above problems, the utility model proposes a new structural solution. An assembly processing fixture adopts the following technical solutions:
[0005] An assembly processing fixture, which includes a clamp base, a cylinder and a clamping part;
[0006] Both ends of the clamp base are provided with clamping parts, and the clamping parts have clamping openings; the cylinder is installed on the clamping parts, the clamping part is placed in the clamping opening, and the movable end of the cylinder penetrates into the clamping opening and is connected to the clamping part;
[0007] The clamping part is installed with a first push plate, and the clamping part is provided with a second push plate. The first push plate and the second push plate are respectively arranged on both sides of the clamping opening. Both the first push plate and the second push plate are connected with springs. A workpiece to be processed is placed in the clamping opening, and the first push plate and the second push plate are pushed by the springs to press the workpiece placed in the clamping opening.
[0008] Preferably, the clamping part includes an upper clamping block and a lower clamping block. The upper clamping block and the lower clamping block are separated to form the clamping opening between the upper clamping block and the lower clamping block; the cylinder is installed on the lower clamping block, and the second push plate is arranged on the upper clamping block.
[0009] Preferably, both the upper clamping block and the clamping part are provided with a first connecting hole, a second connecting hole and a third connecting hole. The first connecting hole and the third connecting hole are respectively arranged at both ends of the corresponding component, and the second connecting hole is arranged at the center position of the corresponding component; the first connecting hole, the second connecting hole and the third connecting hole are respectively independently connected with springs.
[0010] Preferably, pressing parts are provided on the side walls at both ends of the clamp base. The pressing parts are provided with bending parts, and the bending parts extend into the clamping opening along with the movement of the pressing parts and abut against the workpiece.
[0011] Preferably, a tension spring is provided on the end side wall of the clamping seat, and the tension spring is connected to the pressing member to pull the bent portion into the clamping opening.
[0012] Preferably, one end of the bent portion facing the clamping opening has an inclined surface.
[0013] The beneficial effects of the present utility model compared with the background technology:
[0014] The present utility model provides an assembly processing fixture, which includes a clamping seat, a cylinder and a clamping member. Clamping portions are provided at both ends of the clamping seat, and the positions of the components of the workpiece to be processed can be limited by using the clamping portions, maintaining the stable positions of the components to ensure the accuracy and quality of the assembly, and improving the stability and consistency of the processing. It has the advantages of simple structure, compact cooperation and reasonable design; therefore, it is a product with excellent performance in both technology and economy.
Description of the Drawings
[0015] Figure 1 Schematic diagram of the assembly processing fixture in the preferred embodiment provided by the present utility model;
[0016] Figure 2 Exploded view of the assembly processing fixture in the preferred embodiment provided by the present utility model;
[0017] Figure 3 Schematic diagram of the position structure of the clamping portion in the preferred embodiment provided by the present utility model.
Detailed Embodiment
[0018] The embodiments of the present utility model are described in detail below. The illustrated embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals represent the same or similar elements or elements with the same or similar functions throughout.
[0019] In the present utility model, unless otherwise clearly specified and defined, terms such as "assembled", "connected" and "coupled" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integral connection; it can also be a mechanical connection; it can be directly connected, or connected through an intermediate medium, and can be connected internally between two elements. For those of ordinary skill in the art, the specific meanings of the above terms in the present utility model can be understood according to specific circumstances.
[0020] The technical solutions and their beneficial effects of the present utility model will be further described and clarified by referring to the accompanying drawings of the specification. The embodiments described below with reference to the drawings are exemplary and are intended to explain the present utility model and should not be construed as limiting the present utility model.
[0021] The preferred embodiment provided by the present utility model is as follows: Figures 1 to 3 As shown, an assembly processing fixture includes a clamping seat 1, a cylinder 2, and a clamping member 3;
[0022] Both ends of the clamping seat 1 are provided with clamping portions 4, and the clamping portion 4 has a clamping opening 41; the cylinder 2 is installed on the clamping portion 4, the clamping member 3 is placed in the clamping opening 41, the movable end of the cylinder 2 penetrates into the clamping opening 41 and is connected to the clamping member 3, and the clamping portion 4 is correspondingly provided with a through hole for the movable end of the cylinder 2 to pass through.
[0023] The clamping member 3 is installed with a first push plate 31, the clamping portion 4 is provided with a second push plate 42, the first push plate 31 and the second push plate 42 are respectively arranged on both sides of the clamping opening 41, both the first push plate 31 and the second push plate 42 are connected with springs 6, a workpiece 5 is placed in the clamping opening 41, and the first push plate 31 and the second push plate 42 are pushed by the springs 6 to press the workpiece 5 placed in the clamping opening 41.
[0024] The clamping portion 4 includes an upper clamping block 43 and a lower clamping block 44, the upper clamping block 43 and the lower clamping block 44 are separated to form the clamping opening 41 between the upper clamping block 43 and the lower clamping block 44; the cylinder 2 is installed on the lower clamping block 44, and the second push plate 42 is arranged on the upper clamping block 43. Both the upper clamping block 43 and the clamping member 3 are provided with a first connection hole 45, a second connection hole 46, and a third connection hole 47. The first connection hole 45 and the third connection hole 47 are respectively arranged at both ends of the corresponding component, and the second connection hole 46 is arranged at the center position of the corresponding component; the first connection hole 45, the second connection hole 46, and the third connection hole 47 are respectively independently connected with springs 6. The connection holes provide spring installation positions to ensure that basically all positions of the components are covered. The number of springs corresponds to the number of connection holes. The more the number of springs, the better the adaptability.
[0025] Pressing members 7 are provided on the side walls at both ends of the clamping seat 1. The pressing member 7 is provided with a bent portion 71, and the bent portion 71 extends into the clamping opening 41 along with the movement of the pressing member 7 to abut against the workpiece 5; a tension spring 72 is provided on the side wall at the end of the clamping seat 1, and the tension spring 72 is connected to the pressing member 7 to pull the bent portion 71 into the clamping opening 41; one end of the bent portion 71 facing the clamping opening 41 has an inclined surface 73 to cooperate with the workpiece 5 to enter the clamping opening 41.
[0026] Taking the handle of a long rod as an example for the workpiece 5 to be processed, the handle includes a handle rod 51 and a pulling foot 52. During assembly, the pulling foot 52 is spliced at the end of the handle rod 51, and both are placed in the clamping opening 41. The air cylinder 2 moves upward to push the clamping member 3 to press the handle rod 51 and the pulling foot 52 tightly. Both the first push plate 31 and the second push plate 42 are abutted against the handle. The first push plate 31 and the second push plate 42 are connected with springs 6, and the springs 6 are respectively arranged at both ends and the middle positions of their respective push plates. Therefore, the push plates can freely rotate at an angle to adapt to the shape of the handle and fit and press tightly. When the handle enters the clamping opening 41, both sides of the handle will enter along the inclined surface 73 of the bending part 71, and the bending part 71 is used to push against both sides of the handle to limit the pulling foot 52 at the end position of the handle rod 51, which is convenient for screws to penetrate through the pulling foot 52 and the handle rod 51 at the same time to assemble the two into a whole. The clamping parts 4 are respectively arranged at both ends of the clamping seat 1, so that the middle part of the handle rod 51 is exposed, and the surface of the handle rod 51 can be processed.
[0027] In the description of the specification, the description with reference to terms such as "one embodiment", "preferably", "example", "specific example" or "some examples" means that the specific features, structures, materials or characteristics described in connection with the embodiment or example are included in at least one embodiment or example of the present invention. The schematic expressions of the above terms in this specification do not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in a suitable manner in any one or more embodiments or examples.
[0028] Through the description of the above structure and principle, those skilled in the art should understand that the present invention is not limited to the above specific implementation manners. The improvements and substitutions using the well-known technologies in the art based on the present invention fall within the protection scope of the present invention, which should be defined by each claim.
Claims
1. An assembly processing fixture, characterized in that: It includes a clamping seat, a cylinder and a clamping member; Clamping portions are provided at both ends of the clamping seat, and the clamping portions have clamping openings; the cylinder is installed on the clamping portions, the clamping member is placed in the clamping openings, and the movable end of the cylinder penetrates into the clamping openings to be connected with the clamping member; A first push plate is installed on the clamping member, a second push plate is provided on the clamping portion, the first push plate and the second push plate are respectively arranged on both sides of the clamping opening, springs are connected to both the first push plate and the second push plate, a workpiece to be processed is placed in the clamping opening, and the first push plate and the second push plate are pushed by the springs to press the workpiece placed in the clamping opening.
2. The assembly and processing fixture according to claim 1, wherein: The clamping portion includes an upper clamping block and a lower clamping block, and the upper clamping block and the lower clamping block are separately arranged so that a clamping opening is formed between the upper clamping block and the lower clamping block; the cylinder is installed on the lower clamping block, and the second push plate is arranged on the upper clamping block.
3. An assembly and processing fixture according to claim 2, characterized in that: Both the upper clamping block and the clamping member are provided with a first connection hole, a second connection hole and a third connection hole. The first connection hole and the third connection hole are respectively arranged at both ends of the corresponding component, and the second connection hole is arranged at the center position of the corresponding component; the first connection hole, the second connection hole and the third connection hole are respectively and independently connected with springs.
4. An assembly and processing fixture according to claim 1, characterized in that: Pressing members are provided on the side walls at both ends of the clamping seat, and the pressing members are provided with bending portions, and the bending portions extend into the clamping opening along with the movement of the pressing members to abut against the workpiece.
5. The assembly and processing fixture according to claim 4, wherein: A tension spring is provided on the side wall of the end of the clamping seat, and the tension spring is connected with the pressing member to pull the bending portion into the clamping opening.
6. An assembly and processing fixture according to claim 4, characterized in that: One end of the bending portion facing the clamping opening has an inclined surface.