Adjustable fixture of workpiece for cold bending of photovoltaic steel frame

Abstract

The utility model belongs to the field of clamps, and particularly relates to an adjustable clamp of a workpiece for cold bending of a photovoltaic steel frame, which comprises a base, the upper end of the base is slidably connected with two symmetrically distributed moving seats, and the lower ends of the moving seats are fixedly connected with a threaded frame. The lower end of the flat plate of the base is provided with two symmetrically distributed positive and negative screw rods through bearings, the base is provided with an adjusting mechanism, the upper end of the movable seat is hinged to a deflection frame, the upper end of the movable seat is fixedly connected with a support, and a tension spring is arranged in the support. The deflection frame, the tension spring, the support and other structures are additionally arranged on the moving seat, the deflection frame can be deflected through hinge joint between the deflection frame and the moving seat in the using process, and the angle of the deflected deflection frame is larger than the arc angle of a composite steel frame. Therefore, the clamping angle of the clamp can be adjusted more conveniently.

Description

Technical Field

[0001] The utility model relates to the technical field of clamps, in particular to an adjustable clamp for cold-bending a photovoltaic steel frame. Background Art

[0002] During the processing of photovoltaic steel frames, the steel frames can be extruded and formed by cold bending. After forming, the steel can be clamped with a clamp, and then the steel can be fine-machined and polished. However, during use, the clamps in the prior art have different bending arcs of the steel frames, making it difficult to clamp the steel frames and adjusting the clamping width. Therefore, there is a need to improve the prior art. Utility Model Content

[0003] The purpose of the utility model is to provide an adjustable clamp for cold bending of photovoltaic steel frames, which solves the problem that the clamping angle cannot be adjusted according to the curvature of the frame and the clamping width is not convenient to adjust.

[0004] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an adjustable clamp for cold-bending workpieces of photovoltaic steel frames, comprising a base, the upper end of the base is slidably connected to two symmetrically distributed movable seats, the lower end of the movable seat is fixedly connected to a threaded frame, the lower end of the flat plate of the base is installed with two symmetrically distributed forward and reverse screws through a bearing, an adjustment mechanism is provided on the base, the upper end of the movable seat is hinged with a deflection frame, the upper end of the movable seat is fixedly connected to a bracket, a tension spring is provided inside the bracket, and the inside of the deflection frame is slidably connected to two symmetrically distributed guide frames, a spring is provided on the outside of the guide frame, the upper end of the guide frame is fixedly connected to a lower pressure plate, the lower end of the lower pressure plate is fixedly connected to an anti-slip plate, and the upper end of the deflection frame is fixedly connected to an anti-slip pad.

[0005] Preferably, the forward and reverse screws are connected to the threaded rack via threads, and the threaded rack is slidably connected to the base, so that the threaded rack can drive the movable seat to move.

[0006] Preferably, one end of the tension spring is fixedly connected to the deflection frame, and the other end of the tension spring is fixedly connected to the bracket. The bracket is in contact with the deflection frame, and the tension spring can drive the deflection frame to automatically reset through elastic force.

[0007] Preferably, one end of the spring is fixedly connected to the guide frame, and the other end of the spring is fixedly connected to the deflection frame, and the spring can support the guide frame through elastic force.

[0008] Preferably, the anti-slip plate is in contact with the anti-slip pad, and the upper end of the lower pressing plate is fixedly connected to a handle, which can drive the lower pressing plate to move.

[0009] Preferably, the adjustment mechanism includes gear 1, gear 1 is fixedly connected to the outer side of the right end of the forward and reverse screw, the lower right part of the base is fixedly connected to the motor, gear 2 is fixedly connected to the outer side of the output shaft of the motor, the lower end of the base is fixedly connected to a connecting frame, the connecting frame is connected to the forward and reverse screw through a bearing, gear 2 is engaged with gear 1, and gear 2 can drive gear 1 to rotate.

[0010] Compared with the prior art, the beneficial effects of the present invention are as follows:

[0011] 1. The utility model adds a deflection frame, a tension spring, a bracket and other structures to the movable seat. During use, the deflection frame can be deflected by the hinge between the deflection frame and the movable seat, so that the angle of the deflection frame after deflection can be more closely aligned with the arc angle of the steel frame, thereby making the clamping angle of the fixture easier to adjust.

[0012] 2. The utility model adds forward and reverse screws, a threaded rack, a motor and other structures to the base. During clamping, the forward and reverse screws can be driven by the motor to rotate. During the rotation process, the forward and reverse screws can drive the moving base to move through the thread cooperation with the threaded rack. During the movement of the moving base, the clamping spacing can be adjusted. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 The overall structure of the utility model is three-dimensional Figure 1 ;

[0014] Figure 2 The overall structure of the utility model is three-dimensional Figure 2 ;

[0015] Figure 3 For the utility model Figure 1 A three-dimensional enlarged view of the local structure;

[0016] Figure 4 For the utility model Figure 1 A magnified three-dimensional image of the mobile seat;

[0017] Figure 5 For the utility model Figure 1 A magnified stereoscopic view of the deflection seat.

[0018] In the figure: 1. Base; 2. Moving seat; 3. Threaded frame; 4. Forward and reverse screws; 5. Adjustment mechanism; 6. Deflection frame; 7. Bracket; 8. Tension spring; 9. Guide frame; 10. Spring; 11. Lower pressure plate; 12. Handle; 13. Anti-slip plate; 14. Anti-slip pad; 51. Gear 1; 52. Motor; 53. Gear 2; 54. Connecting frame. DETAILED DESCRIPTION

[0019] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0020] See also Figure 1 、 Figure 2 、 Figure 3 、 Figure 4 、 Figure 5 , an adjustable fixture for cold-bending workpieces of photovoltaic steel frames, including a base 1, the upper end of the base 1 is slidably connected to two symmetrically distributed moving seats 2, the lower end of the moving seat 2 is fixedly connected to a threaded frame 3, the lower end of the flat plate of the base 1 is installed with two symmetrically distributed forward and reverse screws 4 through a bearing, an adjusting mechanism 5 is provided on the base 1, the upper end of the moving seat 2 is hinged with a deflection frame 6, the upper end of the moving seat 2 is fixedly connected to a bracket 7, a tension spring 8 is provided inside the bracket 7, the inside of the deflection frame 6 is slidably connected to two symmetrically distributed guide frames 9, the outside of the guide frame 9 is provided with a spring 10, the upper end of the guide frame 9 is fixedly connected to a lower pressure plate 11, the lower end of the lower pressure plate 11 is fixedly connected to an anti-slip plate 13, and the upper end of the deflection frame 6 is fixedly connected to an anti-slip pad 14.

[0021] See also Figure 1 、 Figure 2 、 Figure 3 、 Figure 4 、 Figure 5 The forward and reverse screws 4 are connected to the threaded frame 3 through threads, the threaded frame 3 is slidably connected to the base 1, and the threaded frame 3 can drive the movable seat 2 to move. One end of the tension spring 8 is fixedly connected to the deflection frame 6, and the other end of the tension spring 8 is fixedly connected to the bracket 7. The bracket 7 is in contact with the deflection frame 6. The tension spring 8 can drive the deflection frame 6 to automatically reset by elastic force. One end of the spring 10 is fixedly connected to the guide frame 9, and the other end of the spring 10 is fixedly connected to the deflection frame 6. The spring 10 can support the guide frame 9 by elastic force. The anti-slip plate 13 is in contact with the anti-slip pad 14. The upper end of the lower pressure plate 11 is fixedly connected to the handle 12, and the handle 12 can drive the lower pressure plate 11 to move.

[0022] See also Figure 1 、 Figure 2 The adjusting mechanism 5 includes a gear 1 51, a gear 1 51 is fixedly connected to the outer side of the right end of the forward and reverse screw 4, a motor 52 is fixedly connected to the right part of the lower end of the base 1, a gear 2 53 is fixedly connected to the outer side of the output shaft of the motor 52, and a connecting frame 54 is fixedly connected to the lower end of the base 1. The connecting frame 54 is connected to the forward and reverse screw 4 through a bearing, and the gear 2 53 is engaged with the gear 1 51, and the gear 2 53 can drive the gear 1 51 to rotate.

[0023] The specific implementation process of the utility model is as follows: when in use, the motor 52 is started, the motor 52 drives the gear 2 53 to rotate, the gear 2 53 drives the forward and reverse screws 4 to rotate through the gear 1 51, and the forward and reverse screws 4 can drive the movable base 2 to move during the rotation process through the threaded engagement with the threaded frame 3, and the two movable bases 2 can adjust the clamping range during the movement;

[0024] Then flip the deflection frame 6 so that it is flipped to an appropriate angle, pull the handle 12, the handle 12 drives the lower pressure plate 11 to move, and compresses the spring 10 through the guide frame 9, and then place the steel frame between the anti-slip pad 14 and the anti-slip plate 13. After placement, release the handle 12, and the spring 10 will reset. The spring 10 can drive the anti-slip plate 13 to be squeezed on the outside of the steel frame through elastic force, so that the clamping of the steel frame can be easily completed.

[0025] Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. An adjustable fixture for cold-bending a photovoltaic steel frame workpiece, comprising a base (1), characterized in that: The upper end of the base (1) is slidably connected to two symmetrically distributed moving seats (2), the lower end of the moving seat (2) is fixedly connected to a threaded frame (3), the lower end of the flat plate of the base (1) is installed with two symmetrically distributed forward and reverse screws (4) through a bearing, an adjustment mechanism (5) is provided on the base (1), the upper end of the moving seat (2) is hinged to a deflection frame (6), the upper end of the moving seat (2) is fixedly connected to a bracket (7), a tension spring (8) is provided inside the bracket (7), the deflection frame (6) is slidably connected to two symmetrically distributed guide frames (9), the outer side of the guide frame (9) is provided with a spring (10), the upper end of the guide frame (9) is fixedly connected to a lower pressure plate (11), the lower end of the lower pressure plate (11) is fixedly connected to an anti-slip plate (13), and the upper end of the deflection frame (6) is fixedly connected to an anti-slip pad (14).

2. The adjustable fixture for cold-bending a photovoltaic steel frame according to claim 1, characterized in that: The forward and reverse screws (4) are connected to the threaded frame (3) via threads, and the threaded frame (3) is slidably connected to the base (1).

3. The adjustable fixture for cold-bending a photovoltaic steel frame according to claim 1, characterized in that: One end of the tension spring (8) is fixedly connected to the deflection frame (6), and the other end of the tension spring (8) is fixedly connected to the bracket (7), and the bracket (7) is in contact with the deflection frame (6).

4. The adjustable fixture for cold-bending a photovoltaic steel frame according to claim 1, characterized in that: One end of the spring (10) is fixedly connected to the guide frame (9), and the other end of the spring (10) is fixedly connected to the deflection frame (6).

5. The adjustable fixture for cold-bending a photovoltaic steel frame according to claim 1, characterized in that: The anti-slip plate (13) contacts the anti-slip pad (14), and the upper end of the lower pressing plate (11) is fixedly connected to a handle (12).

6. The adjustable fixture for cold-bending a photovoltaic steel frame according to claim 1, characterized in that: The adjusting mechanism (5) includes a gear 1 (51), the outer side of the right end of the forward and reverse screw (4) is fixedly connected to the gear 1 (51), the lower right part of the base (1) is fixedly connected to the motor (52), the outer side of the output shaft of the motor (52) is fixedly connected to the gear 2 (53), the lower end of the base (1) is fixedly connected to a connecting frame (54), the connecting frame (54) is connected to the forward and reverse screw (4) through a bearing, and the gear 2 (53) is meshed with the gear 1 (51).

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