Flange plate machining clamp

Abstract

The utility model discloses a flange plate machining clamp which comprises a clamp base, a supporting structure and a pressing structure are arranged on the clamp base, the supporting structure comprises a supporting plate, a driving screw rod, a driving sliding block and an arc-shaped clamping block, the supporting plate is vertically arranged on one side of the clamp base, a driving concave table is arranged on one side of the supporting plate, and the arc-shaped clamping block is arranged on the other side of the supporting plate. The two ends of the driving screw are rotationally arranged on the inner side wall of the driving concave table, guide grooves are formed in the inner bottom wall and the inner top wall of the driving concave table, the driving sliding blocks are arranged in the guide grooves in the driving concave table in a sliding mode, and two thread sets with opposite thread directions are arranged on the driving screw. The two sets of driving sliding blocks are connected with the two sets of thread sets opposite in thread direction through threads, the arc-shaped clamping blocks are arranged on the side walls of the driving sliding blocks, and a driving rotary disc is rotationally arranged on the side wall of the supporting plate. The utility model relates to the technical field of flange plate machining, and particularly provides a flange plate machining clamp.

Description

Technical Field

[0001] The utility model relates to the technical field of flange processing, in particular to a flange processing fixture. Background Art

[0002] Flange is a common connection structure, usually used to connect pipes, valves, pumps and other equipment. It is easy to connect and disassemble, and has good sealing and stability. Flanges are generally fastened by bolts and nuts and sealed by gaskets.

[0003] After the flange is cut, it needs to be fine-processed, which requires the use of a clamp. The existing clamps used to clamp the flange are generally fixed clamps, which cannot be flexibly adjusted according to the size of the flange and have a small scope of application. Utility Model Content

[0004] The technical problem to be solved by the utility model is that the flange clamp is inconvenient to be flexibly adjusted according to the product size.

[0005] The cam is an assembly made of a plurality of drive elements, each of which is connected with a plurality of drive elements, and the plurality of drive elements are connected with the plurality of drive elements.

[0006] Preferred technical solution one: the clamping structure includes a driving bin, an adjusting screw, a clamping slider and a clamping arc block, the driving bin is arranged on the clamp base, the upper end of the driving bin is open, both ends of the adjusting screw are rotatably arranged on opposite side walls in the driving bin, the clamping slider is slidably arranged on the clamp base, the middle part of the clamping slider is slidably arranged inside the driving bin and is threadedly connected to the adjusting screw, the clamping arc block is arranged on the top of the clamping slider, and an adjusting dial is rotatably arranged on one side of the driving bin, and the adjusting dial is connected to one end of the adjusting screw.

[0007] Preferred technical solution two: A lifting screw is also provided on the clamp base, an adjusting sleeve is provided on the upper end of the lifting screw, the bottom of the adjusting sleeve is connected to the lifting screw by a thread, a supporting platform is provided on the top of the adjusting sleeve, and an anti-slip rubber pad is also provided on the supporting platform.

[0008] Preferred technical solution three: a storage bin is provided at the bottom of the clamp base, a storage box is slidably provided in the storage bin, a discharge through hole is provided on the clamp base, and the discharge through hole is communicated with the storage bin.

[0009] Preferred technical solution four: Support feet are provided at the four corners of the bottom of the clamp base, and fixing bolts penetrate through the support feet and are connected by threads.

[0010] Preferred technical solution five: the driving slider is provided with a rib plate 1, the rib plate 1 is connected to the arc-shaped clamping block, the clamping slider is provided with a rib plate 2, the rib plate 2 is connected to the clamping arc-shaped block.

[0011] The flange processing fixture proposed by the utility model adopts the above structure to achieve the following beneficial effects:

[0012] (1) The support structure can adjust the distance between the two sets of arc-shaped clamping blocks, and the support can be adjusted according to the size of the flange to be more stable and reliable. The clamping structure can flexibly adjust the third point holding position, which is suitable for the holding of flanges with different diameters;

[0013] (2) The lifting screw, adjusting sleeve and supporting platform can adjust the supporting height according to the thickness of the flange, further improving the applicability of the fixture;

[0014] (3) The storage bin can collect the iron filings generated during the processing, making the entire fixture easy to clean. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation of the present invention. In the accompanying drawings:

[0016] Figure 1 The overall structure of a flange processing fixture proposed by the utility model is shown in FIG. Figure 1 ;

[0017] Figure 2 The overall structure of a flange processing fixture proposed by the utility model is shown in FIG. Figure 2 ;

[0018] Figure 3 The utility model is a schematic cross-sectional structure diagram of a flange processing fixture.

[0019] Among them, 1. clamp base, 2. supporting structure, 3. clamping structure, 4. supporting plate, 5. driving screw, 6. driving slider, 7. arc clamping block, 8. driving concave table, 9. guide groove, 10. driving turntable, 11. driving bin, 12. adjusting screw, 13. clamping slider, 14. clamping arc block, 15. adjusting turntable, 16. lifting screw, 17. adjusting sleeve, 18. supporting table, 19. anti-slip rubber pad, 20. storage bin, 21. storage box, 22. discharge through hole, 23. supporting foot, 24. fixing bolt, 25. rib plate one, 26. rib plate two. DETAILED DESCRIPTION

[0020] The technical solutions in the embodiments of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all of the embodiments; based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the utility model.

[0021] It should be noted that the words "front", "rear", "left", "right", "up" and "down" used in the following description refer to directions in the drawings, and the words "inside" and "outside" refer to directions toward or away from the geometric center of a specific component, respectively.

[0022] like Figures 1 to 3As shown, the technical solution adopted by the utility model is as follows: a flange processing fixture comprises a fixture base 1, the fixture base 1 is provided with a supporting structure 2 and a clamping structure 3, the supporting structure 2 comprises a supporting plate 4, a driving screw 5, a driving slider 6 and an arc-shaped clamping block 7, the supporting plate 4 is vertically arranged on one side of the fixture base 1, a driving recess 8 is arranged on one side of the supporting plate 4, both ends of the driving screw 5 are rotatably arranged on the inner side wall of the driving recess 8, the inner bottom wall and the top wall of the driving recess 8 are provided with a guide groove 9, the driving slider 6 is slidably arranged in the guide groove 9 in the driving recess 8, the driving screw 5 is provided with two groups of thread groups with opposite thread directions, the driving slider 6 is provided with two groups of thread groups with opposite thread directions respectively connected by threads, the arc-shaped clamping block 7 is arranged on the side wall of the driving slider 6, the side wall of the supporting plate 4 is rotatably provided with a driving turntable 10, the driving turntable 10 is connected to one end of the driving screw 5, and a lifting screw 16 is also provided on the clamp base 1. An adjusting sleeve 17 is provided on the upper end of the lifting screw 16. The bottom of the adjusting sleeve 17 is connected to the lifting screw 16 by a threaded connection. A supporting platform 18 is provided on the top of the adjusting sleeve 17. An anti-slip rubber pad 19 is also provided on the supporting platform 18. A storage bin 20 is provided at the bottom of the clamp base 1. A storage box 21 is slidably provided in the storage bin 20. A discharge through hole 22 is provided on the clamp base 1. The discharge through hole 22 is connected to the storage bin 20. Supporting feet 23 are provided at the four corners of the bottom of the clamp base 1. A fixing bolt 24 is passed through the supporting foot 23 and is connected by a thread. A rib plate 25 is provided on the driving slider 6. The rib plate 25 is connected to the arc clamping block 7. A rib plate 26 is provided on the clamping slider 13. The rib plate 26 is connected to the clamping arc block 14.

[0023] like Figure 1 and Figure 2 As shown, the clamping structure 3 includes a driving bin 11, an adjusting screw 12, a clamping slider 13 and a clamping arc block 14. The driving bin 11 is arranged on the clamp base 1, and the upper end of the driving bin 11 is open. Both ends of the adjusting screw 12 are rotatably arranged on opposite side walls in the driving bin 11. The clamping slider 13 is slidably arranged on the clamp base 1. The middle part of the clamping slider 13 is slidably arranged inside the driving bin 11 and is threadedly connected to the adjusting screw 12. The clamping arc block 14 is arranged on the top of the clamping slider 13. An adjusting dial 15 is rotatably arranged on one side of the driving bin 11, and the adjusting dial 15 is connected to one end of the adjusting screw 12.

[0024] During specific use, the flange processing fixture is fixed on the processing table by fixing bolts 24, and adjusted according to the size of the flange. Specifically, the support table 18 is rotated, and the distance between the adjusting sleeve 17 and the lifting screw 16 is adjusted. The flange is placed on the anti-slip rubber pad 19, and the driving turntable 10 is rotated. The driving turntable 10 drives the driving screw 5 to rotate, and then drives the driving slider 6 to move, thereby driving the arc clamping block 7 to move and contact the flange. Then the adjusting turntable 15 is rotated, and the clamping slider 13 is driven to move through the adjusting screw 12, thereby driving the clamping arc block 14 to move, and the other end of the flange is clamped. The operation is simple and convenient, and the iron filings generated during the processing are discharged into the storage bin 20 through the discharge hole 22.

[0025] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprises" or any other variations thereof are intended to cover non-exclusive inclusion, so that a process, method, material or apparatus including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, material or apparatus.

[0026] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A flange processing fixture, comprising a fixture base, wherein the fixture base is provided with a supporting structure and a pressing structure, characterized in that: The supporting structure includes a supporting plate, a driving screw, a driving slider and an arc-shaped clamping block, the supporting plate is vertically arranged on one side of the clamp base, a driving recess is provided on one side of the supporting plate, two ends of the driving screw are rotatably arranged on the inner side wall of the driving recess, the bottom wall and the top wall of the driving recess are provided with guide grooves, the driving slider is slidably arranged in the guide groove in the driving recess, the driving screw is provided with two groups of thread groups with opposite thread directions, the driving slider is provided with two groups of thread groups with opposite thread directions respectively connected by threads, the arc-shaped clamping block is arranged on the side wall of the driving slider, the side wall of the supporting plate is rotatably provided with a driving turntable, and the driving turntable is connected to one end of the driving screw.

2. A flange processing fixture according to claim 1, characterized in that: The clamping structure includes a driving bin, an adjusting screw, a clamping slider and a clamping arc block. The driving bin is arranged on the clamp base. The upper end of the driving bin is open. Both ends of the adjusting screw are rotatably arranged on opposite side walls in the driving bin. The clamping slider is slidably arranged on the clamp base. The middle part of the clamping slider is slidably arranged inside the driving bin and is threadedly connected to the adjusting screw. The clamping arc block is arranged on the top of the clamping slider. An adjusting dial is rotatably arranged on one side of the driving bin, and the adjusting dial is connected to one end of the adjusting screw.

3. A flange processing fixture according to claim 2, characterized in that: The clamp base is also provided with a lifting screw, the upper end of the lifting screw is provided with an adjusting sleeve, the bottom of the adjusting sleeve is connected to the lifting screw through a thread, the top of the adjusting sleeve is provided with a supporting platform, and the supporting platform is also provided with an anti-slip rubber pad.

4. A flange processing fixture according to claim 3, characterized in that: A storage bin is provided at the bottom of the clamp base, a storage box is slidably provided in the storage bin, and a material discharge through hole is provided on the clamp base, and the material discharge through hole is communicated with the storage bin.

5. A flange processing fixture according to claim 4, characterized in that: Supporting feet are arranged at the four corners of the bottom of the clamp base, and fixing bolts are passed through the supporting feet and connected by threads.

6. A flange processing fixture according to claim 5, characterized in that: The driving slider is provided with a rib plate 1, which is connected to the arc-shaped clamping block. The clamping slider is provided with a rib plate 2, which is connected to the clamping arc-shaped block.

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