Special-shaped metal machining clamp

Abstract

The utility model discloses a special-shaped metal processing clamp, which belongs to the field of special-shaped metal processing, and comprises a bottom plate, a plurality of sliding chutes are arranged at the upper end of the bottom plate, propping columns are connected in the sliding chutes in a sliding manner, compression springs are fixedly connected between the propping columns and the inner bottom walls of the sliding chutes, and a lantern ring is arranged at the outer end of the bottom plate. A circular ring is arranged at the upper end of the lantern ring, a driving assembly is arranged between the circular ring and the lantern ring, positioning grooves are formed in the outer ends of the abutting columns, positioning blocks fixedly connected with the bottom plate are slidably connected into the positioning grooves, and a plurality of limiting columns are fixedly connected to the lower end of the circular ring. The height of the multiple abutting columns can be changed according to different shapes of metal, positioning of the special-shaped metal in the horizontal direction is achieved, meanwhile, the circular ring is moved downwards, positioning of the special-shaped metal in the vertical direction is achieved through the binding assemblies in the circular ring, and therefore the stability of the special-shaped metal is effectively improved, and the machining precision is guaranteed.

Description

Technical Field

[0001] The utility model relates to the field of special-shaped metal processing, and more specifically, to a special-shaped metal processing fixture. Background Art

[0002] Metal processing, abbreviated as metalworking, refers to the production activities of humans processing materials composed of metal elements or mainly composed of metal elements with metallic properties. It is a process technology that processes metal materials into articles, parts, and components, including large parts such as bridges and ships, and even fine components such as engines, jewelry, and watches. It is widely used in different fields such as science, industry, art, and handicrafts.

[0003] In order to improve the precision of metal processing, fixtures are generally used to fix metals. However, when the existing fixtures are used for special-shaped metals with uneven surfaces, due to the small contact area, the stability of the special-shaped metals during processing is poor, affecting the processing precision.

[0004] Therefore, a special-shaped metal processing fixture is proposed to solve some problems existing in the above-mentioned prior art. Content of the Utility Model

[0005] 1. Technical Problems to be Solved

[0006] Aiming at the problems existing in the prior art, the purpose of the utility model is to provide a special-shaped metal processing fixture, which is characterized in that by arranging a plurality of abutting columns at the upper end of the bottom plate, the plurality of abutting columns will have different height changes according to the different shapes of the metal, realizing the horizontal positioning of the special-shaped metal. At the same time, the circular ring is moved downward, and the binding component inside the circular ring is used to realize the vertical positioning of the special-shaped metal, thereby effectively improving the stability of the special-shaped metal and ensuring the processing precision.

[0007] 2. Technical Solutions

[0008] To solve the above problems, the utility model adopts the following technical solutions.

[0009] A special-shaped metal processing fixture includes a bottom plate. A plurality of sliding grooves are opened at the upper end of the bottom plate. An abutting column is slidably connected inside the sliding groove. A compression spring is fixedly connected between the abutting column and the inner bottom wall of the sliding groove. A collar is arranged at the outer end of the bottom plate. A circular ring is arranged at the upper end of the collar. A driving component is arranged between the circular ring and the collar.

[0010] Furthermore, a positioning groove is opened at the outer end of the abutting column, and a positioning block fixedly connected to the bottom plate is slidably connected inside the positioning groove.

[0011] Furthermore, a plurality of limiting columns are fixedly connected to the lower end of the circular ring, and limiting grooves adapted to the positions of the limiting columns are opened at the upper end of the collar.

[0012] Further, a plurality of card slot groups are provided at the lower end of the circular ring, and a binding component is clamped inside the card slot group. The binding component includes two card blocks, and an elastic cord is fixedly connected between the two card blocks.

[0013] Further, positioning posts are arranged inside the card slot group, and positioning holes adapted to the positions of the positioning posts are provided at the upper ends of the card blocks.

[0014] Further, the driving component includes two square blocks fixedly connected to the collar. The two square blocks are arranged horizontally and vertically. A bolt adapted to the position of the square block is rotatably connected to the outer end of the circular ring.

[0015] Further, the inner diameters of the collar and the circular ring are equal, and the thickness of the card block is the same as the depth of the card slot group.

[0016] 3. Beneficial Effects

[0017] Compared with the prior art, the advantages of the present utility model are as follows:

[0018] (1) In this solution, a plurality of abutting posts are provided at the upper end of the bottom plate. The plurality of abutting posts will change in height according to different shapes of the metal, so as to realize the horizontal positioning of the special-shaped metal. At the same time, the circular ring is moved downward, and the binding component inside the circular ring is used to realize the vertical positioning of the special-shaped metal, thereby effectively improving the stability of the special-shaped metal and ensuring the processing accuracy. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 is a front view structural schematic diagram of the present application;

[0020] Figure 2 is a structural schematic diagram of the inside of the bottom plate of the present application;

[0021] Figure 3 is an exploded structural schematic diagram of the present application;

[0022] Figure 4 is a structural schematic diagram of the abutting post of the present application.

[0023] Explanation of the reference numerals in the drawings:

[0024] 1. Bottom plate; 2. Chute; 3. Compression spring; 4. Abutting post; 5. Positioning groove; 6. Positioning block; 7. Collar; 8. Circular ring; 9. Limit post; 10. Card slot group; 11. Card block; 12. Elastic cord; 13. Square block; 14. Bolt; 15. Positioning post; 16. Positioning hole. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0025] The following will clearly and completely describe the technical solutions in the embodiments of the present utility model 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 creative efforts shall fall within the protection scope of the present utility model.

[0026] In the description of the present utility model, it should be noted that the orientation or positional relationship indicated by the terms "upper", "lower", "inner", "outer", "top / bottom end", etc. is based on the orientation or positional relationship shown in the accompanying drawings. It is only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as a limitation to the present utility model. In addition, the terms "first" and "second" are only used for descriptive purposes and cannot be construed as indicating or implying relative importance.

[0027] In the description of the present utility model, it should be noted that unless otherwise clearly specified and defined, the terms "installed", "provided with", "sheathed / connected", "connected", etc. should be understood in a broad sense. For example, "connected" 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 communication inside 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 situations.

[0028] Embodiment 1

[0029] Please refer to Figures 1-4 , a special-shaped metal processing fixture, including a bottom plate 1. A plurality of sliding grooves 2 are opened at the upper end of the bottom plate 1. A resisting column 4 is slidably connected inside the sliding groove 2. A compression spring 3 is fixedly connected between the resisting column 4 and the inner bottom wall of the sliding groove 2. A collar 7 is arranged at the outer end of the bottom plate 1. A circular ring 8 is arranged at the upper end of the collar 7. A driving assembly is arranged between the circular ring 8 and the collar 7.

[0030] Please refer to Figure 4 , a positioning groove 5 is opened at the outer end of the resisting column 4. A positioning block 6 fixedly connected to the bottom plate 1 is slidably connected inside the positioning groove 5. The arrangement of the positioning groove 5 and the positioning block 6 can effectively prevent the resisting column 4 from sliding out of the sliding groove 2.

[0031] Please refer to Figure 3 , a plurality of limiting columns 9 are fixedly connected to the lower end of the circular ring 8. Limiting grooves adapted to the positions of the limiting columns 9 are opened at the upper end of the collar 7. The limiting columns 9 and the limiting grooves cooperate with each other to position the circular ring 8 and prevent the circular ring 8 from rotating, affecting the stability of the special-shaped metal.

[0032] Please refer to Figure 3 , a plurality of card slot groups 10 are provided at the lower end of the circular ring 8, and a binding component is clamped inside the card slot group 10. The binding component includes two card blocks 11, and an elastic cord 12 is fixedly connected between the two card blocks 11. The elastic cord 12 can fix the special-shaped metal in the vertical direction.

[0033] Please refer to Figure 1 , the driving component includes two square blocks 13 fixedly connected to the collar 7. The two square blocks 13 are arranged horizontally. A bolt 14 adapted to the position of the square block 13 is rotatably connected to the outer end of the circular ring 8. The user drives the bolt 14 to drive the circular ring 8 to move towards the collar 7, so that the elastic cord 12 can fix the special-shaped metal.

[0034] Embodiment 2

[0035] The present utility model provides a special-shaped metal processing fixture, in which the same or corresponding components as those in Embodiment 1 adopt the corresponding reference numerals of Embodiment 1. For the sake of simplicity, only the differences from Embodiment 1 will be described below. Please refer to Figure 3 , a positioning post 15 is arranged inside the card slot group 10, and a positioning hole 16 adapted to the position of the positioning post 15 is provided at the upper end of the card block 11. The cooperation between the positioning post 15 and the positioning hole 16 can fix the card block 11 inside the card slot group 10.

[0036] Please refer to Figure 3 , the inner diameters of the collar 7 and the circular ring 8 are equal, and the thickness of the card block 11 is the same as the depth of the card slot group 10, ensuring the moving distance of the circular ring 8, so that the elastic cord 12 can act more effectively on the special-shaped metal.

[0037] Working principle: The user first places the special-shaped metal to be processed on the upper ends of the plurality of abutting posts 4, and then presses down the special-shaped metal. At this time, the plurality of abutting posts 4 located at the lower end of the special-shaped metal will have different height changes according to the shape of the metal, realizing the horizontal positioning of the special-shaped metal. Then the user moves the circular ring 8 downward, and uses the binding component inside the circular ring 8 to realize the vertical positioning of the special-shaped metal, thereby effectively improving the stability of the special-shaped metal and ensuring the processing accuracy.

[0038] The above is only the preferred specific embodiment of the present utility model; however, the protection scope of the present utility model is not limited thereto. Any person skilled in the art within the technical scope disclosed by the present utility model, according to the technical solution and its improvement concept of the present utility model, makes equivalent replacements or changes, and should be covered by the protection scope of the present utility model.

Claims

1. A special-shaped metal processing fixture, comprising a base plate (1), characterized in that: A plurality of slide grooves (2) are provided at the upper end of the base plate (1), a support column (4) is slidably connected inside the slide groove (2), a compression spring (3) is fixedly connected between the support column (4) and the inner bottom wall of the slide groove (2), a collar (7) is provided at the outer end of the base plate (1), a circular ring (8) is provided at the upper end of the collar (7), and a driving component is provided between the circular ring (8) and the collar (7).

2. The special-shaped metal processing fixture according to claim 1, characterized in that: The outer end of the support column (4) is provided with a positioning groove (5), and a positioning block (6) fixedly connected to the bottom plate (1) is slidably connected inside the positioning groove (5).

3. The special-shaped metal processing fixture according to claim 1, characterized in that: A plurality of limiting posts (9) are fixedly connected to the lower end of the circular ring (8), and a limiting groove matching the position of the limiting posts (9) is provided at the upper end of the sleeve ring (7).

4. The special-shaped metal processing fixture according to claim 1, characterized in that: A plurality of slot groups (10) are provided at the lower end of the circular ring (8), a binding component is clamped inside the slot group (10), and the binding component comprises two clamping blocks (11), and an elastic rope (12) is fixedly connected between the two clamping blocks (11).

5. The special-shaped metal processing fixture according to claim 4, characterized in that: A positioning column (15) is arranged inside the card slot group (10), and a positioning hole (16) matching the position of the positioning column (15) is opened at the upper end of the card block (11).

6. The special-shaped metal processing fixture according to claim 1, characterized in that: The driving assembly comprises two square blocks (13) fixedly connected to the collar (7), the two square blocks (13) being arranged on the left and right sides in a distributed manner, and the outer end of the circular ring (8) is rotatably connected with a bolt (14) adapted to the position of the square block (13).

7. The special-shaped metal processing fixture according to claim 4, characterized in that: The inner diameters of the collar (7) and the circular ring (8) are equal, and the thickness of the clamping block (11) is the same as the depth of the clamping groove group (10).

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