Automatic feeding device of plate shearing machine

By designing a combination of positioning bolts and restricting components in the feeding device of the shearing machine, the problem of loose positioning bolts due to equipment vibration is solved, and the stable fixation of the position of the feeding device is achieved.

CN222767400UActive Publication Date: 2025-04-18TANGSHAN LONGCHENG RAILWAY ACCESSORIES CO LTD
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Patent Information

Application Number
CN202421502407.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-28
Publication Date
2025-04-18
Estimated Expiration
2034-06-28

AI Technical Summary

Technical Problem

During the operation of the shearing machine, the feeding device loosens the positioning bolts due to equipment vibration and cannot be fixed in time, resulting in the position and angle of the feeding device and its top metal plate.

Method used

An automatic feeding device including a feeder, a shearer, a support leg, a fixing plate, a positioning bolt and a restricting assembly is designed. By passing the positioning bolts through the fixing plate, combined with the design of the pressing plate and the positioning groove, it ensures that the positioning bolts cannot be moved upward, and the fixing plate is firmly fixed to the ground.

Benefits of technology

It effectively avoids the loose positioning bolts, ensures the stability of the position of the feeding device, and avoids the position and angle changes of the metal plate due to equipment vibration.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an automatic feeding device of a plate shearing machine, which comprises a feeding machine, the plate shearing machine is arranged on the back of the feeding machine, a plurality of supporting legs are fixedly connected to the bottom end of the plate shearing machine in a central symmetry mode, and a fixing plate is fixedly connected to the bottoms of the supporting legs. A positioning bolt used for fixing the position of the feeder is connected to the middle of the fixing plate in a penetrating mode, and a limiting assembly used for limiting movement of the positioning bolt is arranged at the top of the fixing plate. Through the design of the pressing plate, the fixing blocks, the positioning grooves and the positioning pieces, when the position of the feeder needs to be fixed, the feeder is moved to the needed position, then bolts penetrate through the fixing plates at the bottoms of the supporting legs, the fixing plates are fixed to the ground through the positioning bolts, and then the pressing plate is inserted into the positioning grooves; and the bottom end of the pressing plate is attached to the top end of the positioning bolt, so that the positioning bolt cannot move upwards, and the situation that the positioning bolt is loosened is avoided.
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Description

Technical Field

[0001] The utility model relates to the technical field of plate shearing machines, in particular to an automatic feeding device for plate shearing machines. Background Art

[0002] Shears are mechanical equipment used to cut metal sheets, commonly used in industrial manufacturing and construction industries.

[0003] When cutting metal plates, the metal plates are first fixed on the top of the feeding device, and then the metal plates are moved to the shearing machine through the feeding device for cutting, so as to obtain metal plates of required width. In order to prevent the movement of the feeding device from causing the metal plates on its top to move, the supporting legs of the feeding device are fixed to the ground with bolts. As the equipment vibrates, the bolts may loosen. When the loose bolts are not discovered in time, the feeding device and the metal plate on its top may still change their position and angle due to the vibration of the equipment. Utility Model Content

[0004] The utility model aims to provide an automatic feeding device for a plate shearing machine to solve the problems raised in the above-mentioned background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an automatic feeding device for a shearing machine, comprising a feeder, a shearing machine is arranged on the back of the feeder, a plurality of supporting legs are fixedly connected to the center of the bottom end of the shearing machine symmetrically, a fixing plate is fixedly connected to the bottom of the supporting leg, a positioning bolt for fixing the position of the feeder is inserted and connected in the middle of the fixing plate, and a limiting component for limiting the movement of the positioning bolt is arranged on the top of the fixing plate;

[0006] The limiting assembly includes a pressing plate arranged on the top of the positioning bolt, the top of the fixing plate is fixedly connected with a fixing block, one side of the fixing block is provided with a positioning groove, and a positioning piece for fixing the position of the pressing plate is arranged inside the positioning groove.

[0007] Preferably, the positioning member comprises a slot provided at the top of the pressing plate, the inner wall at the top of the fixing block is inserted and connected with a slot block, and the bottom end of the slot block is inserted and connected inside the slot.

[0008] Preferably, a pushing block is sleeved on the middle part of the clamping block, a spring is arranged on the top of the pushing block, and the clamping block is inserted and connected in the middle part of the spring.

[0009] Preferably, a pulling block for pulling the card block is provided at the top end of the card block.

[0010] Preferably, a cavity is formed at the top of the fixing block, the pushing block and the spring are both inserted and connected inside the cavity, through holes are formed on the inner walls of the top and bottom ends of the cavity, and the card blocks are respectively inserted and connected inside the through holes.

[0011] Preferably, a support plate is fixedly connected to one side of the support leg in a center-symmetrical manner, and the support plate is fixedly connected to the top end of the fixing plate.

[0012] Preferably, the horizontal longitudinal cross-section of the support plate is configured as a right triangle.

[0013] Technical effects and advantages of the utility model:

[0014] The utility model adopts the design of a pressing plate, a fixing block, a positioning groove and a positioning piece. When the position of the feeder needs to be fixed, the feeder is first moved to the required position, and then the bolts are passed through the fixing plate at the bottom of the supporting leg, and the fixing plate is fixed to the ground by the positioning bolts, and then the pressing plate is inserted into the positioning groove, so that the bottom end of the pressing plate is fitted with the top end of the positioning bolt, so that the positioning bolt cannot be moved upward, thereby avoiding the situation where the positioning bolt becomes loose. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic diagram of the overall three-dimensional structure of the utility model.

[0016] Figure 2 It is a schematic diagram of a partial side sectional structure of the utility model.

[0017] Figure 3 For this utility model Figure 2 A schematic diagram of the enlarged structure of part A.

[0018] Figure 4 It is a partial three-dimensional structural schematic diagram of the utility model.

[0019] In the figure: 1. feeder; 2. shearing machine; 3. support leg; 4. fixing plate; 5. positioning bolt; 6. limiting assembly; 601. pressing plate; 602. fixing block; 603. positioning groove; 604. clamping groove; 605. clamping block; 606. cavity; 607. pushing block; 608. spring; 609. pulling block; 7. support plate. DETAILED DESCRIPTION

[0020] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0021] The utility model provides Figure 1-4 An automatic feeding device for a shearing machine is shown, comprising a feeder 1, a shearing machine 2 is arranged on the back of the feeder 1, a plurality of supporting legs 3 are symmetrically fixedly connected to the bottom center of the shearing machine 2, a fixing plate 4 is fixedly connected to the bottom of the supporting leg 3, a positioning bolt 5 for fixing the position of the feeder 1 is inserted and connected in the middle of the fixing plate 4, and a limiting component 6 for limiting the movement of the positioning bolt 5 is arranged on the top of the fixing plate 4; the limiting component 6 comprises a pressing plate 601 arranged on the top of the positioning bolt 5, a fixing block 602 is fixedly connected to the top of the fixing plate 4, a positioning groove 603 is opened on one side of the fixing block 602, and a positioning piece for fixing the position of the pressing plate 601 is arranged inside the positioning groove 603.

[0022] It should be noted that the feeder 1 is a DAC360 automatic front feeder, and the shearing machine 2 is a QC12Y hydraulic shearing machine. When in use, the metal plate is first placed on the top of the feeder 1, and the feeder 1 is used to transport the metal plate to the shearing machine 2 on one side of the feeder 1, and the shearing machine 2 is used to shear the metal plate into metal strips of the required width; at least six support legs 3 are provided, and the support legs 3 are fixed to the feeder 1 by welding, and are fixedly connected to the bottom of the feeder 1, and the feeder is moved by the support legs 3. 1 is supported, a fixing plate 4 is fixedly connected to the top of the supporting leg 3, the fixing plate 4 and the supporting leg 3 are fixed by welding, the contact area between the supporting leg 3 and the ground is increased by the fixing plate 4, and a hole for the positioning bolt 5 to pass through the fixing plate 4 is opened in the middle of the fixing plate 4; a pressing plate 601 is inserted and connected in the interior of the positioning groove 603, and the pressing plate 601 is fixed in the interior of the positioning groove 603 by a positioning piece, and the positioning bolt 5 is pressed downward by the pressing plate 601, so that the positioning bolt 5 cannot move upward.

[0023] Furthermore, when it is necessary to fix the position of the feeder 1, first move the feeder 1 to the desired position, then pass the positioning bolt 5 through the hole on the fixing plate 4, fix the fixing plate 4 to the ground through the positioning bolt 5, and then insert the pressing plate 601 into the positioning groove 603, so that the bottom end of the pressing plate 601 fits with the top end of the positioning bolt 5, so that the positioning bolt 5 cannot move up.

[0024] Specifically, the positioning member includes a slot 604 provided at the top of the pressing plate 601, a block 605 is inserted and connected to the inner wall of the top of the fixed block 602, the bottom end of the block 605 is inserted and connected to the inside of the slot 604, a pushing block 607 is sleeved on the middle part of the block 605, a spring 608 is provided on the top of the pushing block 607, the block 605 is inserted and connected to the middle part of the spring 608, a pulling block 609 for pulling the block 605 is provided on the top of the block 605, a cavity 606 is provided at the top of the fixed block 602, the pushing block 607 and the spring 608 are both inserted and connected to the inside of the cavity 606, through holes are provided on the inner walls at the top and bottom ends of the cavity 606, and the blocks 605 are respectively inserted and connected to the inside of the through holes.

[0025] It should be noted that the card slot 604 opened at the top of the pressing plate 601 is adapted to the card block 605, and the card block 605 is inserted and connected inside the through hole. When the bottom end of the card block 605 penetrates into the card slot 604, part of the card block 605 is still inserted and connected inside the through hole, so that when the card block 605 is inserted into the card slot 604, the card block 605 is restricted so that the pressing plate 601 cannot be moved from the positioning groove 603, thereby fixing the position of the pressing plate 601; the cavity 606 opened is adapted to the push block 607, so that the push block 607 can be pushed into the pushing groove 604. The moving block 607 slides inside the cavity 606, and the two ends of the spring 608 are respectively fixed to the top of the pushing block 607 and the inner wall of the top of the cavity 606. When in use, it is used to push the pushing block 607 toward the side of the spring 608, and the pushing block 607 drives the clamping block 605 to move when in use; the through hole is used for the clamping block 605 to pass through the cavity 606, so as to realize the connection between its top and the lifting block 609 located outside the cavity 606, and the clamping block 605 is driven to move when in use by the lifting block 609 located outside the cavity 606.

[0026] Furthermore, when it is necessary to fix the position of the pressing plate 601, the card block 605 is first moved upward by the lifting block 609, and the bottom end of the card block 605 is moved out of the positioning groove 603, and then the pressing plate 601 is inserted into the interior of the positioning groove 603, and the position of the pressing plate 601 is moved so that the card slot 604 opened at the top of the pressing plate 601 is aligned with the card block 605, and then the upward pull on the lifting block 609 is released, and the pushing block 607 is pushed to the side away from the spring 608 by the spring 608, and the card block 605 is driven by the pushing block 607 to move toward the card slot 604, so that the bottom end of the card block 605 moves into the interior of the card slot 604, and the card block 605 is used to restrict the pressing plate 601 with the card slot 604 from moving out of the positioning groove 603.

[0027] Specifically, a support plate 7 is fixedly connected to one side of the support leg 3 in a centrally symmetrical manner. The support plate 7 is fixedly connected to the top of the fixing plate 4. The horizontal longitudinal section of the support plate 7 is set to be a right triangle.

[0028] It should be noted that the two right-angled sides of the right-angled triangle support plate 7 are respectively fixedly connected to the top of the fixing plate 4 and one side of the support leg 3. The support plate 7 is used to strengthen the connection between the support leg 3 and the fixing plate 4 to avoid bending at the connection between the support leg 3 and the fixing plate 4.

[0029] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. An automatic feeding device for a shearing machine, comprising a feeder (1), a shearing machine (2) is arranged on the back of the feeder (1), a plurality of supporting legs (3) are fixedly connected to the bottom of the shearing machine (2) in a centrally symmetrical manner, a fixing plate (4) is fixedly connected to the bottom of the supporting leg (3), a positioning bolt (5) for fixing the position of the feeder (1) is inserted and connected in the middle of the fixing plate (4), characterized in that: A limiting component (6) for limiting the movement of the positioning bolt (5) is provided on the top of the fixing plate (4); The limiting assembly (6) comprises a pressing plate (601) arranged at the top of the positioning bolt (5); the top of the fixing plate (4) is fixedly connected to a fixing block (602); a positioning groove (603) is provided on one side of the fixing block (602); and a positioning piece for fixing the position of the pressing plate (601) is provided inside the positioning groove (603).

2. The automatic feeding device for a shearing machine according to claim 1 is characterized in that: The positioning member comprises a slot (604) provided at the top of the pressing plate (601), a slot block (605) is inserted and connected to the inner wall of the top of the fixing block (602), and the bottom end of the slot block (605) is inserted and connected to the inside of the slot (604).

3. The automatic feeding device for a shearing machine according to claim 2 is characterized in that: A pushing block (607) is sleeved in the middle of the clamping block (605), a spring (608) is arranged on the top of the pushing block (607), and the clamping block (605) is inserted and connected in the middle of the spring (608).

4. The automatic feeding device for a shearing machine according to claim 3 is characterized in that: A pulling block (609) for pulling the clamping block (605) is provided at the top end of the clamping block (605).

5. The automatic feeding device for shearing machine according to claim 4 is characterized in that: The top of the fixed block (602) is provided with a cavity (606), the pushing block (607) and the spring (608) are both inserted and connected inside the cavity (606), the inner walls of the top and bottom ends of the cavity (606) are both provided with through holes, and the clamping blocks (605) are respectively inserted and connected inside the through holes.

6. The automatic feeding device for a shearing machine according to claim 1, characterized in that: A support plate (7) is fixedly connected to one side of the support leg (3) in a centrally symmetrical manner, and the support plate (7) is fixedly connected to the top end of the fixing plate (4).

7. The automatic feeding device for a shearing machine according to claim 6, characterized in that: The horizontal longitudinal cross section of the support plate (7) is arranged to be a right triangle.