Anti-rotation fastening device

Abstract

The utility model relates to an anti-rotation fastening device. A fixed plate is vertically fixed at one end of an operation platform; the fixed pipe is fixed at the other end of the operation platform; the movable pipe penetrates through the fixed pipe, and the movable pipe can move in the fixed pipe; nuts are arranged at pipe openings in the two ends of the movable pipe, and the screw penetrates through the movable pipe and the nuts; the upper edge of one end, close to the fixed plate, of the movable pipe is connected with one end of the handle; one end of the supporting frame is connected to the middle of the handle, and the other end of the supporting frame is connected to the upper edge of the end opening, away from the fixing plate, of the fixing pipe. The fastening device of the steel cutting machine is efficient in operation and capable of preventing steel from rotating, the steel can be rapidly fixed by the fastening device in the sawing process, meanwhile, the steel can be prevented from rotating, operation procedures in the fastening process are simplified, waiting time in the fastening process is eliminated, and the safety coefficient in the sawing process is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to steel cutting machine technical field, concretely relates to a kind of anti-rotation fastening device. BACKGROUND

[0002] Steel cutting machine is a kind of equipment specially used for cutting steel, and is widely used in building, machinery, ship, automobile manufacturing and other industries.Currently, one of the core components of the steel pressing device of the small and medium-sized steel cutting machine sold on the market generally adopts a relatively traditional hand-operated adjusting screw rod device.This device can fix and loosen the steel, but the operator needs to manually rotate the screw rod to adjust the pressing force during the working process, and the whole process takes a long time, and with the increase of cutting task, the repetitive manual operation not only increases the labor intensity, but also greatly limits the overall working efficiency of the cutting machine.In addition, it is difficult for the hand-operated adjusting screw rod device to clamp the circular steel, and the steel may rotate due to uneven stress or external interference during the cutting process;Such rotation not only leads to the decrease of cutting accuracy, but also may cause the saw blade to suddenly encounter unstable resistance in high-speed rotation and break, and the flying debris may cause harm to the operator, constituting a serious safety hazard.Therefore, it is of great significance to design and develop a steel pressing device that is efficient, stable and safe in use. SUMMARY

[0003] In view of the problems of low working efficiency, difficulty in fixing circular steel and low safety factor in the prior art, the utility model provides an efficient and anti-rotation steel cutting machine fastening device.

[0004] To achieve the above-mentioned purpose, the technical scheme of the utility model is as follows:

[0005] An anti-rotation fastening device, comprising an operation platform, a fixed plate, a fixed pipe, a moving pipe, a screw rod, a handle and a support frame; the fixed plate is vertically fixed at one end of the operation platform; the fixed pipe is fixed at the other end of the operation platform; the moving pipe penetrates the fixed pipe, and the moving pipe can move in the fixed pipe; the two ends of the moving pipe are provided with nuts, and the screw rod penetrates the moving pipe and the nuts; the upper edge of the end of the moving pipe close to the fixed plate is connected to one end of the handle; one end of the support frame is connected to the middle part of the handle, and the other end of the support frame is connected to the upper edge of the end of the fixed pipe away from the fixed plate.

[0006] Further, the handle, the moving pipe, the handle and the support frame, and the support frame and the fixed pipe are connected through pin shafts and pin holes.

[0007] Further, the fixed pipe is a steel pipe, and angle irons are welded on both sides of the fixed pipe.

[0008] Further, the fixed tube is fixed on the operation platform by screws.

[0009] Further, the handle is U-shaped.

[0010] Compared with the prior art, the utility model has the beneficial effects that:

[0011] The utility model discloses a steel cutting machine fastening device of operating efficient, prevents the steel material rotation by the characteristics of lever compression principle, the device can prevent the steel material rotation while fixing the steel material quickly in sawing process, simplifies the operation procedure in fastening process, eliminates the waiting time in fastening process, improves the safety factor in sawing process. BRIEF DESCRIPTION OF DRAWINGS

[0012] The embodiments of the utility model will be further described below with reference to the drawings, wherein:

[0013] Figure 1 The structure schematic diagram of the embodiment of anti-rotation fastening device is shown;

[0014] The drawings mark: 1 - operation platform, 2 - fixed plate, 3 - fixed tube, 4 - moving tube, 5 - screw rod, 6 - handle, 7 - support frame. DETAILED DESCRIPTION

[0015] In order to make the purpose, technical scheme and advantage of the utility model more clearly, the utility model will be further explained in detail below with reference to the drawings by specific embodiment.It should be understood that the specific embodiment described here is only used to explain the utility model, and is not used to limit the utility model.

[0016] Reference is made to the drawings Figure 1 An anti-rotation fastening device, including operation platform 1, fixed plate 2, fixed tube 3, moving tube 4, screw rod 5, handle 6 and support frame 7;Fixed plate 2 is vertically fixed at one end of operation platform 1;Fixed tube 3 is fixed at the other end of operation platform 1;Moving tube 4 passes through fixed tube 3, and moving tube 4 can move in fixed tube 3;The both ends of moving tube 4 are provided with nuts, and screw rod 5 passes through moving tube 4 and nut, and screw rod 5 realizes relative movement with moving tube 4 by nut, according to the size of cutting material, the position of screw rod 5 is adjusted, so that screw rod 5 can compress the material that needs to be cut;The upper edge of one end of moving tube 4 close to fixed plate 2 is connected with one end of handle 6;One end of support frame 7 is connected in the middle of handle 6, and the other end of support frame 7 is connected on the upper edge of the port of fixed tube 3 away from fixed plate 2.

[0017] In one embodiment of the utility model, handle 6 and moving tube 4, handle 6 and support frame 7, support frame 7 and fixed tube 3 are connected through pin shaft and pin hole.

[0018] In one embodiment of the utility model, the fixed tube 3 is a steel pipe, and angle irons are welded on both sides of the fixed tube 3, and screw holes are arranged on the angle irons for fixing the fixed tube 3 on the operation platform 1.

[0019] In one embodiment of the utility model, the fixed tube 3 is fixed on the operation platform 1 by screws.

[0020] In one embodiment of the utility model, the handle 6 is U-shaped, and the U-shaped handle has better operation convenience in work.

[0021] In use, the steel material is placed on the operation platform 1 with the fixed plate 2, the screw rod 5 is adjusted to an appropriate position, the handle 6 is pressed to push the moving tube 4 to drive the screw rod 5 to move towards the fixed plate 2, the screw rod 5 is pressed against the steel material, the steel material is fixed between the screw rod 5 and the fixed plate 2, and the steel material is fastened.

[0022] The utility model discloses a steel material cutting machine fastening device that is efficient in operation and prevents the steel material from rotating by using the characteristics of the lever pressing principle, and the device can prevent the steel material from rotating while quickly fixing the steel material in the sawing process, simplifies the operation procedure in the fastening process, eliminates the waiting time in the fastening process, and improves the safety factor in the sawing process.

[0023] Some exemplary embodiments of the utility model are described above, and it can be understood that the above-mentioned embodiments are only used for explaining the utility model and do not constitute a limitation on the protection scope of the utility model. The features in these embodiments can be recombined in a suitable manner, and the schemes obtained thereby are still within the protection scope required by the utility model. Based on the above-mentioned embodiments, all other embodiments obtained by the person skilled in the art without creative labor, i.e. all modifications, equivalent replacements and improvements, etc. made within the spirit and principles of the present application, are also within the protection scope required by the utility model.

Claims

1. An anti-rotation fastening device, characterized in that: The invention comprises an operating platform (1), a fixed plate (2), a fixed tube (3), a movable tube (4), a screw (5), a handle (6) and a support frame (7); the fixed plate (2) is vertically fixed to one end of the operating platform (1); the fixed tube (3) is fixed to the other end of the operating platform (1); the movable tube (4) passes through the fixed tube (3), and the movable tube (4) can move in the fixed tube (3); nuts are provided at both ends of the movable tube (4), and the screw (5) passes through the movable tube (4) and the nuts; the upper edge of the movable tube (4) close to one end of the fixed plate (2) is connected to one end of the handle (6); one end of the support frame (7) is connected to the middle of the handle (6), and the other end of the support frame (7) is connected to the upper edge of the port of the fixed tube (3) away from the fixed plate (2).

2. The anti-rotation fastening device according to claim 1, characterized in that: The handle (6) and the movable tube (4), the handle (6) and the support frame (7), and the support frame (7) and the fixed tube (3) are all connected via pins and pin holes.

3. The anti-rotation fastening device according to claim 1, characterized in that: The fixed pipe (3) is a steel pipe, and angle irons are welded to both sides of the fixed pipe (3).

4. An anti-rotation fastening device according to claim 1 or 3, characterized in that: The fixing tube (3) is fixed on the operating platform (1) by screws.

5. The anti-rotation fastening device according to claim 1, characterized in that: The handle (6) is U-shaped.

Images