Stud combined machining center clamping device

Abstract

The utility model relates to the technical field of stud machining, and discloses a stud combined machining center clamping device which comprises a first clamping frame and a second clamping frame, the second clamping frame is located above the first clamping frame, and adjusting rods are fixedly arranged between the two sides of the first clamping frame and the two sides of the second clamping frame. Clamping mechanisms are arranged in the first clamping frame and the second clamping frame; the clamping mechanism comprises two clamping plates, a two-way screw rod and two screw seats, a cavity is formed in one side of the second clamping frame, the two-way screw rod is rotationally arranged in the cavity, one end of the two-way screw rod extends to the exterior of the second clamping frame and is fixedly provided with a rotating disc, and the two clamping plates are symmetrically located in the second clamping frame; one ends of the two clamping plates are fixedly connected with the side walls of the two screw bases correspondingly, and the two screw bases are in threaded connection with the rod wall of the two-way screw. According to the utility model, the clamping area of the stud is increased, so that the clamping stability of the stud is improved, and the machining accuracy of the stud is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of stud processing, in particular to a stud composite processing center clamping device. Background Art

[0002] During the automobile production process, studs need to be welded on the surface of the accessories so that the accessories can be fixed to each other by means of threads.

[0003] At present, a clamping device is required in the process of chip cutting of studs, but the common clamping device can only clamp one end of the stud. Since the stud has a certain length, this will lead to poor clamping effect of the stud, causing the stud to slip during thread processing. Moreover, it is not necessary to process threads completely on the wall of the stud. Therefore, in order to improve the clamping stability of the stud, the clamping area of ​​the stud can be increased. For this purpose, it is necessary to propose a clamping device for a stud composite machining center. Utility Model Content

[0004] The utility model aims to solve the problem of poor clamping effect of stud clamping devices in the prior art and proposes a stud composite machining center clamping device.

[0005] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0006] A stud composite machining center clamping device comprises a first clamping frame and a second clamping frame, wherein the second clamping frame is located above the first clamping frame, and adjusting rods are fixedly provided between the two sides of the first clamping frame and the second clamping frame; a clamping mechanism is provided inside the first clamping frame and inside the second clamping frame; the clamping mechanism comprises two clamping plates, a bidirectional screw and two screw seats, a cavity is provided on one side of the second clamping frame, the bidirectional screw is rotatably arranged inside the cavity, and one end of the bidirectional screw extends to the outside of the second clamping frame and is fixedly provided with a turntable, the two clamping plates are symmetrically located inside the second clamping frame, and one end of the two clamping plates is fixedly connected to the side walls of the two screw seats respectively, and the two screw seats are both threadedly connected to the rod wall of the bidirectional screw.

[0007] Preferably, the adjusting rod includes a fixed tube, a movable rod and a bolt, the fixed tube is vertically fixed on the top of the first clamping frame, the lower end of the movable rod is inserted into the interior of the fixed tube, and the upper end of the movable rod is fixedly connected to the second clamping frame, the bolt thread is arranged on the tube wall of the fixed tube, and the end of the bolt is arranged to abut against the rod wall of the movable rod.

[0008] Preferably, the rod wall of the movable rod is provided with scale lines.

[0009] Preferably, a connecting head protruding outward is provided on one side of the screw seat, and one end of the clamping plate is fixedly connected to the connecting head of the screw seat.

[0010] Preferably, arc-shaped grooves are provided on opposite sides of the two clamping plates, and anti-slip protrusions are fixedly provided inside the arc-shaped grooves.

[0011] Preferably, a bottom plate is provided below the first clamping frame, upright posts are fixedly provided between the bottom plate and four corners of the first clamping frame, and a material guide platform is fixedly provided on the upper surface of the bottom plate.

[0012] Preferably, the top of the material guiding platform adopts an outward arc-shaped convex structure.

[0013] Preferably, mounting rings are fixedly provided on the four side walls of the bottom plate.

[0014] Preferably, the clamping mechanism inside the first clamping frame and the clamping mechanism inside the second clamping frame are staggered in position.

[0015] Compared with the prior art, the utility model provides a stud composite machining center clamping device, which has the following beneficial effects:

[0016] 1. The clamping device of the stud composite machining center is provided with a first clamping frame and a second clamping frame, and the lower end of the stud can be placed inside the first clamping frame and the second clamping frame, and then the turntable on the first clamping frame and the turntable on the second clamping frame are rotated by hand, so that the two clamping plates inside the first clamping frame and the two clamping plates inside the second clamping frame are relatively close, so that the two positions of the column wall of the stud can be clamped, the stability of the stud clamping can be increased, the stud can be prevented from slipping during the processing, and the accuracy of the stud processing is improved.

[0017] 2. The stud composite machining center clamping device is provided with a fixed tube, a movable rod and a bolt. When the position of the stud clamping needs to be adjusted, the bolt is loosened by a wrench, and the length of the movable rod inside the fixed tube is adjusted so that the spacing between the first clamping frame and the second clamping frame can be adjusted. Then, the position between the fixed tube and the movable rod is fixed by tightening the bolt.

[0018] 3. The stud composite machining center clamping device has a bottom plate and a material guide table. During the processing of the stud, debris will be generated. The debris can be guided to the surroundings through the material guide table, so that the debris can be prevented from accumulating on the surface of the bottom plate.

[0019] The parts not involved in the device are the same as the prior art or can be implemented by using the prior art. The utility model increases the clamping area of ​​the stud, improves the stability of the stud clamping, and improves the accuracy of the stud processing. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 This is a structural schematic diagram of a stud composite machining center clamping device proposed by the utility model;

[0021] Figure 2 for Figure 1 A top sectional view of

[0022] Figure 3 for Figure 1 Top view of the midsole plate and guide table.

[0023] In the figure: 1. first clamping frame; 2. second clamping frame; 3. adjusting rod; 4. clamping plate; 5. bidirectional screw; 6. screw seat; 7. turntable; 8. fixed tube; 9. movable rod; 10. bolt; 11. scale line; 12. anti-slip protrusion; 13. bottom plate; 14. column; 15. material guide table; 16. mounting ring. DETAILED DESCRIPTION

[0024] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0025] In the description of the present invention, it should be understood that the terms "upper", "lower", "front", "back", "left", "right", "top", "bottom", "inside", "outside", etc., indicating directions or positional relationships, are based on the directions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific direction, be constructed and operated in a specific direction, and therefore should not be understood as a limitation on the present invention.

[0026] Example 1

[0027] Reference Figure 1A stud composite machining center clamping device includes a first clamping frame 1 and a second clamping frame 2, the second clamping frame 2 is located above the first clamping frame 1, and an adjusting rod 3 is fixedly arranged between both sides of the first clamping frame 1 and the second clamping frame 2, the adjusting rod 3 includes a fixed tube 8, a movable rod 9 and a bolt 10, the fixed tube 8 is vertically fixedly arranged on the top of the first clamping frame 1, the lower end of the movable rod 9 is inserted into the interior of the fixed tube 8, and the upper end of the movable rod 9 is fixedly connected to the second clamping frame 2, and the bolt 10 is threadedly arranged on the fixed tube 8 The movable rod 9 is mounted on the tube wall, and the end of the bolt 10 is set against the rod wall of the movable rod 9. The rod wall of the movable rod 9 is provided with a scale line 11. When it is necessary to adjust the spacing between the first clamping frame 1 and the second clamping frame 2, the bolt 10 is tightened with a wrench, and then the length of the movable rod 9 inside the fixed tube 8 is adjusted, so that the spacing between the first clamping frame 1 and the second clamping frame 2 can be adjusted, and then the bolt 10 is tightened to fix the position of the movable rod 9 between the fixed tubes 8, thereby fixing the position between the first clamping frame 1 and the second clamping frame 2.

[0028] Example 2

[0029] Reference Figure 1-2 , the interior of the first clamping frame 1 and the interior of the second clamping frame 2 are both provided with a clamping mechanism, the clamping mechanism inside the first clamping frame 1 and the clamping mechanism inside the second clamping frame 2 are arranged in staggered positions, the clamping mechanism includes two clamping plates 4, a bidirectional screw 5 and two screw seats 6, one side of the second clamping frame 2 is provided with a cavity, the bidirectional screw 5 is rotatably arranged inside the cavity, and one end of the bidirectional screw 5 extends to the outside of the second clamping frame 2 and is fixedly provided with a turntable 7, the two clamping plates 4 are symmetrically located inside the second clamping frame 2, and one end of the two clamping plates 4 is fixedly connected to the side walls of the two screw seats 6 respectively, the two screw seats 6 are both threadedly connected to the rod wall of the bidirectional screw 5, one side of the screw seat 6 is provided with a connecting head protruding outward, one end of the clamping plate 4 is connected to the connecting head of the screw seat 6 The joint is fixedly connected, and an arc groove is provided on the opposite side of the two clamping plates 4, and an anti-skid protrusion 12 is fixed inside the arc groove. The anti-skid protrusion 12 can increase the friction resistance between the stud and the clamping plate 4, and improve the clamping stability of the stud; the hand rotates the turntable 7 on the first clamping frame 1 and the turntable 7 on the second clamping frame 2 in turn, and the turntable 7 can drive the bidirectional screw 5 to rotate, and the bidirectional screw 5 can drive the two screw seats 6 to be relatively close, so that the two clamping plates 4 inside the first clamping frame 1 and the two clamping plates 7 inside the second clamping frame 2 are relatively close, so that the two positions of the column wall of the stud can be clamped, which can increase the stability of the stud clamping, avoid the stud slipping during the processing, and improve the accuracy of the stud processing.

[0030] Example 3

[0031] Reference Figure 1 and 3A bottom plate 13 is provided under the first clamping frame 1, and columns 14 are fixedly provided between the bottom plate 13 and the four corners of the first clamping frame 1. A material guide platform 15 is fixedly provided on the upper surface of the bottom plate 13, and the top of the material guide platform 15 adopts an outward arc-shaped convex structure; mounting rings 16 are fixedly provided on the four side walls of the bottom plate 13, and screws can be inserted into the interior of the mounting rings 16, so that the bottom plate 13 can be fixed on the processing equipment. Debris will be generated during the processing of the studs, and the debris can be diverted to the surroundings through the material guide platform 15, which can avoid the phenomenon of debris accumulation on the surface of the bottom plate 13.

[0032] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A stud composite machining center clamping device, comprising a first clamping frame (1) and a second clamping frame (2), characterized in that: The second clamping frame (2) is located above the first clamping frame (1), and an adjustment rod (3) is fixedly provided between both sides of the first clamping frame (1) and the second clamping frame (2); The first clamping frame (1) and the second clamping frame (2) are both provided with clamping mechanisms; The clamping mechanism comprises two clamping plates (4), a bidirectional screw (5) and two screw seats (6); a cavity is provided on one side of the second clamping frame (2); the bidirectional screw (5) is rotatably arranged inside the cavity; one end of the bidirectional screw (5) extends to the outside of the second clamping frame (2) and is fixedly provided with a turntable (7); the two clamping plates (4) are symmetrically located inside the second clamping frame (2); one end of the two clamping plates (4) is respectively fixedly connected to the side walls of the two screw seats (6); and the two screw seats (6) are both threadedly connected to the rod wall of the bidirectional screw (5).

2. A stud composite machining center clamping device according to claim 1, characterized in that: The adjusting rod (3) comprises a fixed tube (8), a movable rod (9) and a bolt (10); the fixed tube (8) is vertically fixedly arranged on the top of the first clamping frame (1); the lower end of the movable rod (9) is inserted into the interior of the fixed tube (8), and the upper end of the movable rod (9) is fixedly connected to the second clamping frame (2); the bolt (10) is threadedly arranged on the tube wall of the fixed tube (8), and the end of the bolt (10) is arranged to abut against the rod wall of the movable rod (9).

3. The stud composite machining center clamping device according to claim 2, characterized in that: The rod wall of the movable rod (9) is provided with scale lines (11).

4. The stud composite machining center clamping device according to claim 1, characterized in that: A connecting head protruding outward is provided on one side of the screw seat (6), and one end of the clamping plate (4) is fixedly connected to the connecting head of the screw seat (6).

5. The stud composite machining center clamping device according to claim 1, characterized in that: An arc-shaped groove is provided on one side opposite to the two clamping plates (4), and an anti-slip protrusion (12) is fixedly provided inside the arc-shaped groove.

6. The stud composite machining center clamping device according to claim 1, characterized in that: A bottom plate (13) is provided below the first clamping frame (1), upright posts (14) are fixedly provided between the bottom plate (13) and the four corners of the first clamping frame (1), and a material guide platform (15) is fixedly provided on the upper surface of the bottom plate (13).

7. The stud composite machining center clamping device according to claim 6, characterized in that: The top of the material guiding platform (15) adopts an outward arc-shaped convex structure.

8. The stud composite machining center clamping device according to claim 6, characterized in that: The side walls around the bottom plate (13) are all fixedly provided with mounting rings (16).

9. The stud composite machining center clamping device according to claim 1, characterized in that: The clamping mechanism inside the first clamping frame (1) and the clamping mechanism inside the second clamping frame (2) are arranged in staggered positions.

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