Steel member plate shearing machine

By adopting the combination of support seat, pallet, roller shaft and positioning structure in the steel component shearing machine, the problem of insufficient positioning of steel plates in traditional shearing machines is solved, and a significant improvement in high accuracy and flexibility is achieved.

CN222133641UActive Publication Date: 2024-12-10ZHENJUN (TIANJIN) STEEL STRUCTURE ENGINEERING GROUP CO LTD
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Patent Information

Application Number
CN202420468480.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-03-12
Publication Date
2024-12-10
Estimated Expiration
2034-03-12

AI Technical Summary

Technical Problem

During the shearing process of traditional plate shearing machines, the steel plate may be crooked due to the lack of positioning structure during the steel plate shearing process, the steel plate may be skewed, the shear accuracy is not high, and the shape does not meet the requirements.

Method used

A steel component shearing machine is designed, and the positioning system including support seat, pallet, roller shaft, screw rod, slider, guide shaft, baffle and displacement structure is used to realize the steel plate through the movement of screw rod and slider. The positioning and stability ensure shear accuracy.

Benefits of technology

It effectively improves the accuracy and stability of steel plate shearing, facilitates the positioning and placement of steel plates of different sizes, and improves the flexibility of use.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of steel member machining equipment, in particular to a steel member plate shearing machine which comprises a supporting seat, a supporting plate fixedly connected to the supporting seat, a plurality of roll shafts rotationally connected to the supporting plate and a positioning structure arranged on the supporting plate, the positioning structure comprises a lead screw and a hand rotating wheel, the lead screw is rotationally connected to the supporting plate, and the hand rotating wheel is arranged on the lead screw. The lead screw is in threaded connection with two sliding blocks, the supporting plate is fixedly connected with a guiding shaft, the guiding shaft is in sliding connection with the two sliding blocks, the sliding blocks are in sliding connection with sliding rods, the sliding rods are fixedly connected with baffles, and the supporting plate is provided with a shifting structure. Therefore, the situation that the shape of the sheared steel plate cannot meet the requirement can be avoided, and the shearing accuracy is effectively improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of steel component processing equipment, in particular to a steel component shearing machine. Background Art

[0002] Steel components are components made of steel as the main material and are widely used in construction, bridges, mechanical equipment and other fields. Common steel components include steel pipes, steel bars and steel plates. In the process of steel component production, rectangular steel plates need to be sheared by shearing machines.

[0003] However, before traditional shearing machines can shear steel plates, workers are required to manually take the steel plates to the shearing machines. Due to the lack of positioning on both sides of the steel plates, the steel plates need to be continuously pushed forward manually for shearing after being placed. During this process, the steel plates may become skewed, resulting in the shape of the sheared steel plates not meeting the requirements, thereby reducing the accuracy of shearing.

[0004] Therefore, it is necessary to design a shearing machine with high shearing accuracy. Utility Model Content

[0005] In order to solve the above problems, the utility model provides a steel component shearing machine, which is convenient for positioning both sides of the steel plate, thereby avoiding the situation where the shape of the steel plate after shearing does not meet the requirements, thereby effectively improving the shearing accuracy.

[0006] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0007] A steel structure shearing machine comprises a support seat, a support plate is fixedly connected to the support seat, a plurality of rollers are rotatably connected to the support plate, a positioning structure is provided on the support plate, the positioning structure comprises a screw and a hand wheel, a screw is rotatably connected to the support plate, two sliders are threadedly connected to the screw, a guide shaft is fixedly connected to the support plate, two sliders are slidably connected to the guide shaft, a slide rod is slidably connected to the slide rod, a baffle is fixedly connected to the slide rod, and a displacement structure is provided on the support plate.

[0008] Optionally, in an embodiment of the present invention, the thread directions of the two ends of the screw rod are opposite, and one end of the screw rod is fixedly connected to a hand wheel.

[0009] Optionally, in an embodiment of the utility model, the displacement structure includes a slide and a first spring, the support plate is slidably connected to the slide, and the slide is slidably connected to a connecting sleeve.

[0010] Optionally, in one embodiment of the utility model, a guide plate is fixedly connected to the connecting sleeve, the guide plate is slidably connected to the sliding block, a guide groove is provided on the guide plate, and a guide block is fixedly connected to the bottom end of the sliding rod, the guide block extends to the interior of the guide groove and is slidably connected to the guide plate.

[0011] Optionally, in an embodiment of the utility model, a clamping plate is slidably connected to the slide, and the bottom end of the clamping plate is engaged with the support plate.

[0012] Optionally, in one embodiment of the utility model, the cross-section of the guide plate is L-shaped, the two ends of the guide groove are parallel to the sliding direction of the guide plate, and the middle part of the guide groove is staggered with the sliding direction of the guide plate.

[0013] Optionally, in one embodiment of the utility model, a support frame is fixedly connected to the support seat, and a shearing structure is provided on the support frame, and the shearing structure includes a hydraulic cylinder and a mounting seat, two hydraulic cylinders are installed on the top of the support frame, and two guide rods are fixedly connected between the support frame and the support seat, and the same mounting seat is slidably connected to the two guide rods, an upper cutting block is installed on the mounting seat, and a lower cutting block is installed on the support seat.

[0014] Optionally, in one embodiment of the utility model, a fixing structure is provided on the mounting seat, and the fixing structure includes a push rod and a return spring. A plurality of push rods are slidably connected to the mounting seat, and a knob is threadedly connected to the top end of the push rod. A return spring is provided on the outer sleeve of the push rod, and one end of the return spring contacts the push rod, and the other end of the return spring contacts the mounting seat.

[0015] Optionally, in an embodiment of the utility model, a plurality of the support rods are linearly and equidistantly distributed, and the bottom end of the cross section of the support rod is in a T-shaped structure.

[0016] Optionally, in an embodiment of the utility model, a material guide plate is fixedly connected to the support seat, and a collection box is provided on one side of the bottom end of the support seat.

[0017] Beneficial effects of the utility model

[0018] The utility model discloses a steel component shearing machine. When shearing a steel plate, the steel plate can be placed on a plurality of rollers. When the steel plate is placed, the screw rod can be rotated, and the screw rod thread drives two sliders to move, the slider drives the slide rod to move, and the slide rod drives the baffle to move. When the two sides of the baffle just conflict with the two sides of the steel plate, the screw rod is stopped from rotating. At this time, the two baffles can be used to position the two sides of the steel plate, so as to avoid the situation that the shape of the steel plate after shearing does not meet the requirements, thereby effectively improving the shearing accuracy. When it is necessary to shear steel plates of the same specification in the future, the two baffles can be quickly moved away from the two sides of the steel plate through the shifting structure. At this time, since the distance between the two baffles is greater than the distance between the two sides of the steel plate, it is more convenient to place the steel plate. When the steel plate is placed, the two baffles can be quickly positioned on the two sides of the steel plate through the shifting structure, so as to realize the positioning of the steel plate. When it is necessary to position steel plates of different sizes, it is only necessary to rotate the screw rod to adjust the initial positions of the two baffles, thereby effectively improving the flexibility of use. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art are briefly introduced below.

[0020] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0021] Figure 2 This is a schematic diagram of the connection structure between the support base and the support plate of the utility model;

[0022] Figure 3 for Figure 2 An enlarged schematic diagram of part A is shown;

[0023] Figure 4 for Figure 2 An enlarged schematic diagram of part B is shown;

[0024] Figure 5 This is a schematic diagram of the connection structure between the guide shaft and the slider of the utility model;

[0025] Figure 6 for Figure 5 An enlarged schematic diagram of part C is shown;

[0026] Figure 7 The utility model is a schematic diagram of the connection structure between the guide plate and the guide groove.

[0027] Explanation of the accompanying drawings: support seat 1, support plate 2, roller 3, positioning structure 4, hand wheel 401, screw rod 402, slider 403, guide shaft 404, slide rod 405, baffle 406, shifting structure 5, slide frame 501, connecting sleeve 502, guide plate 503, guide groove 504, guide block 505, clamping plate 506, support frame 6, shearing structure 7, hydraulic cylinder 701, mounting seat 702, guide rod 703, upper cutting block 704, lower cutting block 705, fixing structure 8, push rod 801, return spring 802, knob 803, guide plate 9, collection box 10. DETAILED DESCRIPTION

[0028] In order to further explain the technical means and effects adopted by the present invention to achieve the predetermined purpose of the utility model, the specific implementation method, structure, characteristics and effects of the present invention are described in detail below in combination with the accompanying drawings and preferred embodiments. Example 1

[0029] In order to improve the shearing accuracy, a steel component shearing machine is designed. The specific scheme is as follows:

[0030] like Figure 1-5 As shown, a steel structure shearing machine includes a support base 1, a support plate 2 is fixedly connected to the support base 1, a plurality of rollers 3 are rotatably connected to the support plate 2, a positioning structure 4 is provided on the support plate 2, the positioning structure 4 includes a screw rod 402 and a hand wheel 401, a screw rod 402 is rotatably connected to the support plate 2, two sliders 403 are threadedly connected to the screw rod 402, a guide shaft 404 is fixedly connected to the support plate 2, two sliders 403 are slidably connected to the guide shaft 404, a sliding rod 405 is slidably connected to the slider 403, a baffle 406 is fixedly connected to the sliding rod 405, and a shifting structure 5 is provided on the support plate 2.

[0031] like Figure 5 As shown, the threads at both ends of the screw rod 402 are in opposite directions, and one end of the screw rod 402 is fixedly connected to a hand wheel 401 , so the screw rod 402 can be easily rotated by the hand wheel 401 .

[0032] like Figure 3 and Figure 6As shown, the displacement structure 5 includes a slide 501 and a clamping plate 506, the support plate 2 is slidably connected with the slide 501, the slide 501 is slidably connected with a connecting sleeve 502, the connecting sleeve 502 is fixedly connected with a guide plate 503, the guide plate 503 is slidably connected to the slider 403, the guide plate 503 is provided with a guide groove 504, the bottom end of the slide rod 405 is fixedly connected with a guide block 505, the guide block 505 extends to the inside of the guide groove 504 and is slidably connected with the guide plate 503; the slide 501 is slidably connected with a clamping plate 506, the cross-section of the guide plate 503 engaged between the bottom end of the clamping plate 506 and the support plate 2 is L-shaped, the two ends of the guide groove 504 are parallel to the sliding direction of the guide plate 503, and the middle part of the guide groove 504 is staggered with the sliding direction of the guide plate 503, so that when placing the steel plate, the distance between the two baffles 406 can be made greater than the distance between the two sides of the steel plate, thereby facilitating the placement of the steel plate.

[0033] like Figure 1 , Figure 2 and Figure 4 As shown, a support frame 6 is fixedly connected to the support seat 1, and a shearing structure 7 is provided on the support frame 6. The shearing structure 7 includes a hydraulic cylinder 701 and a mounting seat 702. Two hydraulic cylinders 701 are installed on the top of the support frame 6, and two guide rods 703 are fixedly connected between the support frame 6 and the support seat 1. The two guide rods 703 are slidably connected with the same mounting seat 702, an upper cutting block 704 is installed on the mounting seat 702, and a lower cutting block 705 is installed on the support seat 1, so that shearing of the steel plate can be achieved.

[0034] like Figure 1 and Figure 4 As shown, a fixing structure 8 is provided on the mounting seat 702, and the fixing structure 8 includes a push rod 801 and a reset spring 802. A plurality of push rods 801 are slidably connected to the mounting seat 702, and a knob 803 is threadedly connected to the top of the push rod 801. A reset spring 802 is sleeved on the outside of the push rod 801, and one end of the reset spring 802 is in contact with the push rod 801, and the other end of the reset spring 802 is in contact with the mounting seat 702. The plurality of push rods 801 are linearly and equidistantly distributed, and the bottom end of the cross section of the push rod 801 is a T-shaped structure, so the steel plate can be fixed before shearing, thereby effectively improving the stability during shearing.

[0035] like Figure 1 and Figure 2 As shown, a material guide plate 9 is fixedly connected to the support base 1, and a collecting box 10 is provided on one side of the bottom end of the support base 1, so that the sheared steel plates can be collected.

[0036] When the utility model is in use, when it is necessary to shear the steel plate, the steel plate can be placed on multiple rollers 3. By setting up multiple rollers 3, it is possible to save more effort when pushing the steel plate. After the steel plate is placed, the screw rod 402 can be rotated by the hand wheel 401, and the screw rod 402 thread drives the two sliders 403 to move. The guide shaft 404 plays a guiding role in the movement of the slider 403. The slider 403 will drive the slide rod 405 to move, and the slide rod 405 will drive the baffle 406 to move. When the two sides of the baffle 406 just conflict with the two sides of the steel plate, the screw rod 402 is stopped. At this time, the two sides of the steel plate can be positioned by the two baffles 406, thereby avoiding the situation that the shape of the steel plate after shearing does not meet the requirements. When the clamping plate 506 is not engaged with the support plate 2, the slide 501 can be pulled, and the slide 501 drives the two connecting sleeves 502 to move, and the movement of the connecting sleeve 502 drives the guide plate 503 to move, and the movement of the guide plate 503 causes the guide block 505 to move inside the guide groove 504. When the guide block 505 moves to the inclined position in the middle of the guide groove 504, the slide rod 405 will slide inside the slide block 403 with the movement of the guide block 505, and the slide rod 405 will drive the baffle 406 to move. With the continuous movement of the slide 501, the clamping plate 506 will be engaged with the support plate 2 again, and the slide 501 is stopped at this time. 1. At this time, since the distance between the two baffles 406 is greater than the distance between the two sides of the steel plate, it is more convenient to place the steel plate. When the steel plate is placed, the two baffles 406 can be quickly pushed against the two sides of the steel plate by pushing the slide 501 in the opposite direction, so as to achieve the positioning of the steel plate. When it is necessary to position steel plates of different sizes, it is only necessary to rotate the screw rod 402 to adjust the initial position of the two baffles 406, thereby effectively improving the flexibility of use. When the steel plate is placed, the steel plate can be pushed between the upper cutting block 704 and the lower cutting block 705, and then the two hydraulic cylinders 701 will extend at the same time to drive the mounting seat 702 to move, and the two guide rods 703 play a guiding role in the movement of the mounting seat 702. The movement of the mounting seat 702 drives the upper cutting block 704 to move toward the steel plate. Before the upper cutting block 704 contacts the steel plate, multiple resist rods 801 will contact the steel plate, and as the mounting seat 702 continues to move, multiple return springs 802 will shrink, so that before shearing, the multiple resist rods 801 can be resisted and fixed to the steel plate under the action of the elastic force of the return springs 802, thereby avoiding the steel plate from tilting during the shearing process, thereby effectively improving the shearing stability, and then the upper cutting block 704 will contact the steel plate and shear the steel plate with the cooperation of the lower cutting block 705. After the shearing is completed, the steel plate will fall into the collection box 10 for collection under the guidance of the guide plate 9, thereby completing one shearing of the steel plate.

[0037] The above are only preferred embodiments of the present invention, and are not intended to limit the present invention in any form. Although the present invention has been disclosed as a preferred embodiment as above, it is not intended to limit the present invention. Any technical personnel in this field can make some changes or modify the technical contents disclosed above into equivalent embodiments without departing from the scope of the technical solution of the present invention. However, any brief modifications, equivalent changes and modifications made to the above embodiments based on the technical essence of the present invention without departing from the content of the technical solution of the present invention are still within the scope of the technical solution of the present invention.

Claims

1. A steel member shearing machine, comprising a support seat, characterized in that: A support plate is fixedly connected to the support seat, a plurality of rollers are rotatably connected to the support plate, a positioning structure is provided on the support plate, and the positioning structure includes a screw and a hand wheel, a screw is rotatably connected to the support plate, two sliders are threadedly connected to the screw, a guide shaft is fixedly connected to the support plate, two sliders are slidably connected to the guide shaft, a sliding rod is slidably connected to the slider, a baffle is fixedly connected to the sliding rod, and a displacement structure is provided on the support plate.

2. A steel member shearing machine according to claim 1, characterized in that: The threads at both ends of the screw rod are in opposite directions, and one end of the screw rod is fixedly connected to a hand wheel.

3. A steel member shearing machine according to claim 1, characterized in that: The displacement structure comprises a slide and a clamping plate, the slide is slidably connected to the clamping plate, and the slide is slidably connected to a connecting sleeve.

4. A steel member shearing machine according to claim 3, characterized in that: The connecting sleeve is fixedly connected with a guide plate, the guide plate is slidably connected to the slider, the guide plate is provided with a guide groove, the bottom end of the slide rod is fixedly connected with a guide block, the guide block extends to the inside of the guide groove and is slidably connected to the guide plate.

5. A steel member shearing machine according to claim 3, characterized in that: A support plate is slidably connected to the slide frame, and the bottom end of the support plate is engaged with the support plate.

6. A steel member shearing machine according to claim 4, characterized in that: The cross section of the guide plate is L-shaped, the two ends of the guide groove are parallel to the sliding direction of the guide plate, and the middle part of the guide groove is staggered with the sliding direction of the guide plate.

7. A steel member shearing machine according to claim 1, characterized in that: A support frame is fixedly connected to the support seat, and a shearing structure is provided on the support frame. The shearing structure includes a hydraulic cylinder and a mounting seat. Two hydraulic cylinders are installed on the top of the support frame, and two guide rods are fixedly connected between the support frame and the support seat. The two guide rods are slidably connected to the same mounting seat, an upper cutting block is installed on the mounting seat, and a lower cutting block is installed on the support seat.

8. A steel member shearing machine according to claim 7, characterized in that: The mounting seat is provided with a fixing structure, which includes a push rod and a return spring. A plurality of push rods are slidably connected to the mounting seat, a knob is threadedly connected to the top end of the push rod, a return spring is sleeved on the outside of the push rod, one end of the return spring abuts against the push rod, and the other end of the return spring abuts against the mounting seat.

9. A steel member shearing machine according to claim 8, characterized in that: The plurality of support rods are linearly and equidistantly distributed, and the bottom end of the support rod cross section is in a T-shaped structure.

10. A steel member shearing machine according to claim 1, characterized in that: A material guide plate is fixedly connected to the support seat, and a collection box is provided on one side of the bottom end of the support seat.