Special-shaped metal machining clamp
By designing a special-shaped metal processing fixture for arc-shaped plate processing, the height adjustment and stable clamping of arc-shaped plates is achieved using hydraulic push rods and adjustment components, the problem of unstable arc-shaped plates during processing is solved, and the adaptation and damage avoidance of plates of different specifications is achieved.
Patent Information
- Application Number
- CN202421994524.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-16
- Publication Date
- 2025-06-03
- Estimated Expiration
- 2034-08-16
AI Technical Summary
When processing arc plates, since the surface of arc plates has arc surfaces and does not fit enough with the support surface, the placement of arc plates is not stable enough, and thus unstable occurs during clamping.
A special-shaped metal processing fixture is designed, including a base, a curved load-bearing plate, a hydraulic push rod and an adjustment component. Through the cooperation of the hydraulic push rod and the adjustment component, the height of the multiple fulcrum points of the arc-shaped plate is adjusted, and the plate is pressed through the hydraulic cylinder and the fixing plate to ensure its stability.
The stable clamping and height adjustment of the arc-shaped plates are achieved, and the arc-shaped plates of different specifications are adapted to avoid damage to the plates.
Smart Images
Figure CN222932594U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of metal processing, and particularly relates to a special-shaped metal processing fixture. Background Art
[0002] A special-shaped metal processing fixture is a tool used to fix and position special-shaped metal workpieces during the metal processing process. The design and manufacture of this fixture need to consider the shape, size, processing requirements of the workpiece and the characteristics of the processing equipment. Special-shaped metal processing fixtures are widely used in fields such as aerospace, automobile manufacturing, machinery manufacturing, and electronic equipment for processing various special-shaped metal workpieces, such as special-shaped shafts, special-shaped pipes, special-shaped plates, arc-shaped plate parts, etc.
[0003] In view of the above related technologies, the inventor believes that when processing arc-shaped plate parts, due to the arc surface on the surface of the arc-shaped plate parts, they do not fit well with the supporting surface, and the placement of the arc-shaped plate parts is not stable enough, resulting in instability when clamping the arc-shaped plate parts. Therefore, the utility model provides a special-shaped metal processing fixture. Summary of the Utility Model
[0004] The purpose of this application is to provide a special-shaped metal processing fixture to solve the problem that when processing arc-shaped plate parts, due to the arc surface on the surface of the arc-shaped plate parts, they do not fit well with the supporting surface, and the placement of the arc-shaped plate parts is not stable enough, resulting in instability when clamping the arc-shaped plate parts as mentioned in the above background art.
[0005] To achieve the above purpose, this application provides the following technical solution: A special-shaped metal processing fixture includes a base, an arc-shaped bearing plate is arranged above the base, a plurality of first slot holes are opened on the outer side of the arc-shaped bearing plate, a plurality of second slot holes are opened on the outer side of the arc-shaped bearing plate, a first fixing frame is fixedly connected to the bottom of the base, a first hydraulic push rod is fixedly connected to the inner wall of the first fixing frame, and a first adjusting component is arranged at the output end of the first hydraulic push rod; a second fixing frame is fixedly connected to the bottom of the base, a second hydraulic push rod is fixedly connected to the inner wall of the second fixing frame, and a second adjusting component is arranged at the output end of the second hydraulic push rod.
[0006] Preferably, the first adjusting component includes a plurality of first connecting rods arranged above the first hydraulic push rod, a first push plate is fixedly connected between every two of the first connecting rods, the output end of the first hydraulic push rod is fixedly connected to any one of the first connecting rods, and a plurality of first ejector rods adapted to the first slot holes are fixedly connected to the top of the first push plate.
[0007] Preferably, the second adjustment assembly includes a plurality of second connecting rods disposed above the second hydraulic push rod. A second push plate is fixedly connected between every two of the second connecting rods. The output end of the second hydraulic push rod is fixedly connected to any one of the second connecting rods. The top of the second push plate is fixedly connected with a plurality of second ejector rods adapted to the second slot holes.
[0008] Preferably, the tops of the first ejector rod and the second ejector rod are both arranged in an arc shape, and a layer of rubber pads are laid on the tops of the first ejector rod and the second ejector rod.
[0009] Preferably, a hydraulic cylinder is fixedly connected to the top of the base, and the output end of the hydraulic cylinder is fixedly connected to a fixing plate.
[0010] Preferably, a pressing plate is fixedly connected to the outside of the fixing plate, and a rubber pad is arranged at the bottom of the pressing plate.
[0011] Preferably, a plurality of support rods are fixedly connected to the top of the base, and the top ends of the support rods are fixedly connected to the bottom of the arc-shaped bearing plate.
[0012] In summary, the technical effects and advantages of the present utility model are as follows:
[0013] 1. In the present utility model, through the coordinated setting of the first hydraulic push rod, the first connecting rod, the first push plate, the first slot hole, and the first ejector rod, and the coordinated setting of the second hydraulic push rod, the second connecting rod, the second push plate, the second slot hole, and the second ejector rod, the height adjustment of multiple fulcrums of the arc-shaped plate member is realized. According to actual needs, the height of the first ejector rod can be adjusted alone, or the height of the second ejector rod can be adjusted alone, or the heights of the first ejector rod and the second ejector rod can be adjusted simultaneously to adapt to arc-shaped plate members of different specifications.
[0014] 2. In the present utility model, through the coordinated setting of the hydraulic cylinder, the fixing plate, and the pressing plate, the plate member is pressed. Since a layer of rubber pads are laid on the tops of the first ejector rod and the second ejector rod, damage to the plate member is avoided during the process of supporting the arc-shaped plate member. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] In order to more clearly illustrate the technical solutions in the embodiments of the present application or the prior art, the following will briefly introduce the drawings required for use in the description of the embodiments or the prior art. Obviously, the following drawings are only some embodiments of the present application. For those skilled in the art, other drawings can be obtained based on these drawings without creative efforts.
[0016] Figure 1 It is a first perspective axonometric structural schematic diagram of the present utility model;
[0017] Figure 2This is the second - perspective axonometric structural schematic diagram of the present utility model;
[0018] Figure 3 This is the structural schematic diagram of the first fixing frame and the second fixing frame in the present utility model;
[0019] Figure 4 This is the structural schematic diagram of the first push plate and the second push plate in the present utility model.
[0020] In the figure: 1, base; 2, hydraulic cylinder; 3, fixing plate; 4, pressing plate; 5, support rod; 6, arc - shaped load - bearing plate; 7, first slot; 8, second slot; 9, first ejector rod; 10, second ejector rod; 11, first hydraulic push rod; 12, first push plate; 13, first connecting rod; 14, second hydraulic push rod; 15, second push plate; 16, second connecting rod; 17, first fixing frame; 18, second fixing frame. Specific implementation mode
[0021] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without making creative efforts belong to the scope of protection of the present utility model.
[0022] In the description of the present utility model, it should be noted that unless otherwise clearly defined and limited, terms such as "installation", "provided with", "sheathed / connected", "connection", etc. should be understood in a broad sense. For example, "connection" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be directly connected or indirectly connected through an intermediate medium, and it can be the internal communication of two components. 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 situations.
[0023] Example 1: Refer to Figures 1-4A special-shaped metal processing fixture shown in the figure includes a base 1. Above the base 1, there is an arc-shaped load-bearing plate 6. A plurality of first slot holes 7 are opened on the outer side of the arc-shaped load-bearing plate 6, and a plurality of second slot holes 8 are opened on the outer side of the arc-shaped load-bearing plate 6. The bottom of the base 1 is fixedly connected with a first fixing frame 17. On the inner wall of the first fixing frame 17, a first hydraulic push rod 11 is fixedly connected. The output end of the first hydraulic push rod 11 is provided with a first adjustment assembly; the bottom of the base 1 is fixedly connected with a second fixing frame 18. On the inner wall of the second fixing frame 18, a second hydraulic push rod 14 is fixedly connected. The output end of the second hydraulic push rod 14 is provided with a second adjustment assembly, which is convenient for adjusting the height of the fulcrum of the arc-shaped plate; the first adjustment assembly includes a plurality of first connecting rods 13 arranged above the first hydraulic push rod 11. A first push plate 12 is fixedly connected between every two first connecting rods 13. The output end of the first hydraulic push rod 11 is fixedly connected with any one of the first connecting rods 13. The top of the first push plate 12 is fixedly connected with a plurality of first ejector rods 9 adapted to the first slot holes 7, and the height of the first ejector rods 9 can be adjusted to adapt to different arc-shaped plates; the second adjustment assembly includes a plurality of second connecting rods 16 arranged above the second hydraulic push rod 14. A second push plate 15 is fixedly connected between every two second connecting rods 16. The output end of the second hydraulic push rod 14 is fixedly connected with any one of the second connecting rods 16. The top of the second push plate 15 is fixedly connected with a plurality of second ejector rods 10 adapted to the second slot holes 8, and the height of the second ejector rods 10 is adjusted to adapt to different arc-shaped plates; the tops of the first ejector rods 9 and the second ejector rods 10 are both arranged in an arc shape, and a layer of rubber pads are laid on the tops of the first ejector rods 9 and the second ejector rods 10 to avoid damaging the plate during the process of supporting the arc-shaped plate.
[0024] In this embodiment, control the first hydraulic push rod 11 to drive a plurality of first ejector rods 9 to move upward through the first connecting rods 13 and the first push plate 12 and pass through the first slot holes 7, and control the second hydraulic push rod 14 to drive a plurality of second ejector rods 10 to move upward through the second connecting rods 16 and pass through the second slot holes 8. By adjusting the heights of the first ejector rods 9 and the second ejector rods 10, the height adjustment of multiple fulcrums of the arc-shaped plate is realized. According to actual needs, the height of the first ejector rods 9 can be adjusted alone, or the height of the second ejector rods 10 can be adjusted alone, or the heights of the first ejector rods 9 and the second ejector rods 10 can be adjusted simultaneously to adapt to arc-shaped plates of different specifications.
[0025] Embodiment Two: Refer to Figures 1-4, based on the same concept as in the first embodiment above, this embodiment also proposes that a hydraulic cylinder 2 is fixedly connected to the top of the base 1, and the output end of the hydraulic cylinder 2 is fixedly connected to a fixing plate 3 to facilitate adjusting the height of the fixing plate 3; a pressing plate 4 is fixedly connected to the outside of the fixing plate 3, and a rubber pad is arranged at the bottom of the pressing plate 4 to press the arc-shaped plate member through the pressing plate 4; a plurality of support rods 5 are fixedly connected to the top of the base 1, and the top ends of the support rods 5 are fixedly connected to the bottom of the arc-shaped load-bearing plate 6, and the support rods 5 play a supporting role for the arc-shaped load-bearing plate 6.
[0026] In this embodiment, the arc-shaped plate member is placed above the arc-shaped load-bearing plate 6 to make the arc-shaped plate member fit with the arc-shaped load-bearing plate 6, and the hydraulic cylinder 2 is controlled to drive the fixing plate 3 and the pressing plate 4 to move downward to press the arc-shaped plate member to keep the arc-shaped plate member stable.
[0027] Finally, it should be noted that the above are only the preferred embodiments of the present invention and are not used to limit the present invention. Although the present invention has been described in detail with reference to the foregoing embodiments, for those skilled in the art, they can still modify the technical solutions described in the foregoing embodiments, or perform equivalent replacements for some of the technical features. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention shall be included in the protection scope of the present invention.
Claims
1. A special-shaped metal processing fixture, comprising a base (1), characterized in that: An arc-shaped load-bearing plate (6) is arranged above the base (1), a plurality of first slots (7) are provided on the outer side of the arc-shaped load-bearing plate (6), a plurality of second slots (8) are provided on the outer side of the arc-shaped load-bearing plate (6), a first fixing frame (17) is fixedly connected to the bottom of the base (1), a first hydraulic push rod (11) is fixedly connected to the inner wall of the first fixing frame (17), and a first adjustment component is arranged at the output end of the first hydraulic push rod (11); a second fixing frame (18) is fixedly connected to the bottom of the base (1), a second hydraulic push rod (14) is fixedly connected to the inner wall of the second fixing frame (18), and a second adjustment component is arranged at the output end of the second hydraulic push rod (14).
2. The special-shaped metal processing fixture according to claim 1, characterized in that: The first adjustment assembly comprises a plurality of first connecting rods (13) arranged above the first hydraulic push rod (11), a first push plate (12) is fixedly connected between every two of the first connecting rods (13), the output end of the first hydraulic push rod (11) is fixedly connected to any of the first connecting rods (13), and a plurality of first push rods (9) adapted to the first slot holes (7) are fixedly connected to the top of the first push plate (12).
3. The special-shaped metal processing fixture according to claim 2, characterized in that: The second adjustment assembly includes a plurality of second connecting rods (16) arranged above the second hydraulic push rod (14), a second push plate (15) is fixedly connected between every two of the second connecting rods (16), the output end of the second hydraulic push rod (14) is fixedly connected to any of the second connecting rods (16), and a plurality of second push rods (10) adapted to the second slot holes (8) are fixedly connected to the top of the second push plate (15).
4. The special-shaped metal processing fixture according to claim 3, characterized in that: The top ends of the first push rod (9) and the second push rod (10) are both arranged in an arc shape, and a layer of rubber pad is laid on the top ends of the first push rod (9) and the second push rod (10).
5. The special-shaped metal processing fixture according to claim 4, characterized in that: The top of the base (1) is fixedly connected to a hydraulic cylinder (2), and the output end of the hydraulic cylinder (2) is fixedly connected to a fixing plate (3).
6. The special-shaped metal processing fixture according to claim 5, characterized in that: A pressing plate (4) is fixedly connected to the outer side of the fixing plate (3), and a rubber pad is provided at the bottom of the pressing plate (4).
7. The special-shaped metal processing fixture according to claim 6, characterized in that: A plurality of support rods (5) are fixedly connected to the top of the base (1), and the top ends of the support rods (5) are fixedly connected to the bottom of the arc-shaped load-bearing plate (6).