CN220278430U

CN220278430U - Positioning device for plate shearing machine

Info

Publication number: CN220278430U
Application number: CN202321726673.6U
Authority: CN
Inventors: 王利娟
Original assignee: Changzhou Qiuhe Metal Products Co ltd
Current assignee: Changzhou Qiuhe Metal Products Co ltd
Priority date: 2023-07-04
Filing date: 2023-07-04
Publication date: 2024-01-02
Anticipated expiration: 2033-07-04

Abstract

According to the positioning device for the plate shearing machine, the auxiliary support plate and the positioning blocks are combined together to form a cuboid (the triangle is connected to form a rectangle along the inclined edge), due to the design of the positive and negative thread structure, the distance between the two positioning blocks outside one first threaded rod and the two positioning blocks outside the other first threaded rod is increased or reduced simultaneously during relative movement, different clamping distances are adjusted through the distance between the positioning blocks, the anti-skid layer arranged outside the positioning blocks can better position plates, all parts of the device body are arranged to be of detachable structures, elements of the device body can be detached or installed through all detachable combinations, and plates with different shapes can be clamped and are convenient to detach and install simultaneously.

Description

Positioning device for plate shearing machine

Technical Field

The utility model relates to the technical field of positioning equipment of plate shearing machines, in particular to a positioning device for a plate shearing machine.

Background

The plate shearing machine belongs to one of forging and pressing machines, and mainly aims at metal processing industry, and the product is widely applicable to aviation, light industry, metallurgy, chemical industry, building, ships, automobiles, electric power, electric appliances, decoration and other industries to provide required special machines and complete equipment, and a positioning device is required to position a plate in the use process of the plate shearing machine.

Through retrieval, the Chinese patent with the publication number of CN 212042871U discloses a positioning device for a plate shearing machine, which comprises a workbench of the plate shearing machine, wherein two fixing brackets are arranged on one side, far away from the plate shearing machine, of the top of the workbench, the two fixing brackets are positioned at two ends of the workbench along the length direction of the workbench, a chute for the fixing brackets to move is arranged on the workbench, a plurality of limiting holes are formed in the chute on the workbench, a pushing cylinder is arranged on the fixing bracket, the piston end of the pushing cylinder is perpendicular to the fixing bracket, a fixing clamping plate is connected to the piston end of the pushing cylinder, a fastening bolt is arranged on the fixing clamping plate, and a rubber pad is arranged at the bottom of the fastening bolt; the pushing cylinder is connected with a sliding block, the fixing support is provided with a sliding rail matched with the sliding block, and the sliding rail is provided with a plurality of limiting grooves.

Through the search analysis, in the practical use of the patent, the device has the following defects that although the device can fix the plates with different shapes, the clamping plates can drop downwards due to the direct friction between the clamping plates of the plates, and meanwhile, the positioning device of the device is not easy to detach and install and is connected with the device in an integrated way, so that the device can be used for positioning only in the same device.

In summary, the present application provides a positioning device for a plate shearing machine to solve the above-mentioned problems.

Disclosure of Invention

In order to achieve the above object, a positioning device for a plate shearing machine of the present utility model includes a device body; the device comprises a device body, wherein two first threaded rods are rotatably arranged in the device body, the first threaded rods are in positive and negative thread design, nuts are arranged on the external threads of the first threaded rods, fourth threaded rods are arranged on the internal threads of the nuts, positioning blocks are fixedly arranged on the outer portions of the fourth threaded rods, and auxiliary support plates are arranged on the outer portions of the positioning blocks.

Preferably, a sliding groove is formed in the outer portion of the first threaded rod, the tail end of the fourth threaded rod is slidably connected with the sliding groove, and a limiting block is arranged in the outer portion of the first threaded rod.

Preferably, a motor is arranged outside one of the first threaded rods, and a driving shaft of the motor is fixedly connected with an extension part outside the first threaded rod.

Preferably, a belt is rotatably mounted on the outside of the driving shaft of the motor, and is rotatably connected with another first threaded rod on the outside of the driving shaft of the motor.

Preferably, the device body is internally provided with a first threaded hole, the device body is externally provided with two mounting plates, two second threaded rods are arranged in the mounting plates in a threaded manner, and the extension parts of the second threaded rods are in threaded connection with the first threaded holes.

Preferably, the two mounting plates are fixedly provided with magnet blocks outside, and the two first threaded rods are fixedly provided with support plates outside.

Preferably, the positioning block is internally provided with a second threaded hole, a third threaded rod is fixedly arranged in the auxiliary support plate, the third threaded rod penetrates through the auxiliary support plate, and the auxiliary support plate is in threaded connection with the positioning block through the third threaded rod.

Preferably, an anti-slip layer is arranged outside the positioning block.

The beneficial effects of the utility model are as follows: compared with the prior art, the auxiliary support plate and the positioning blocks are combined together to form a cuboid (the triangle is connected to form a rectangle along the bevel edge), due to the design of the positive and negative thread structure, the distance between two positioning blocks outside one first threaded rod and two positioning blocks outside the other first threaded rod is increased or reduced simultaneously during relative movement, different clamping distances are adjusted through the distance between the positioning blocks, the anti-slip layer arranged outside the positioning blocks can better position the plates, all parts of the device body are all of detachable structures, elements of the device body can be detached or installed through all detachable combinations, plates of different shapes can be clamped, meanwhile, the detachment and the installation are convenient, and meanwhile, the plates are prevented from sliding downwards.

Drawings

FIG. 1 is a perspective view of a device body of the present utility model;

FIG. 2 is a schematic diagram of a front view of a device body according to the present utility model;

FIG. 3 is a schematic view of the front view of the mounting plate of the present utility model;

FIG. 4 is a schematic top view of the positioning block of the present utility model;

FIG. 5 is a schematic side view of the positioning block of the present utility model;

fig. 6 is a perspective view of a positioning block of the present utility model.

Reference numerals: 1. a device body; 2. a motor; 3. a first threaded rod; 4. a chute; 5. a nut; 6. a support plate; 7. a first threaded hole; 8. a magnet block; 9. a positioning block; 10. a belt; 11. auxiliary support plates; 12. a limiting block; 13. a mounting plate; 14. a second threaded rod; 15. a third threaded rod; 16. a second threaded hole; 17. a fourth threaded rod; 18. an anti-slip layer.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-6, the present utility model provides a technical solution: a positioning device for a plate shearing machine comprises a device body 1; two first threaded rods 3 (as shown in fig. 1) are rotatably installed inside the device body 1, and then the whole device body 1 can be controlled to perform clamping movement through rotation of the two first threaded rods 3, and the first threaded rods 3 serve to provide moving conditions for movement of the positioning blocks 9.

Further, the two first threaded rods 3 are provided with the sliding grooves 4, the tail end of the fourth threaded rod 17 is slidably connected with the sliding grooves 4 (as shown in fig. 2), the sliding grooves 4 serve to provide moving conditions for movement of the fourth threaded rod 17, the limiting blocks 12 are arranged on the outer portions of the first threaded rods 3, and the limiting blocks 12 serve to prevent relative movement of the two positioning blocks 9, so that the two positioning blocks 9 are attached to each other and play a limiting role.

One of them first threaded rod 3 outside is provided with motor 2, and motor 2's effect is for first threaded rod 3 provides the drive power, and motor 2's drive shaft and one of them first threaded rod 3 outside extension fixed connection, and then motor 2 starts the back, and first threaded rod 3 follows motor 2's drive shaft and rotates.

Further, the belt 10 is rotatably installed outside the driving shaft of the motor 2, the belt 10 is rotatably connected with the other first threaded rod 3 outside the driving shaft of the motor 2, then the driving shaft of the motor 2 drives the two first threaded rods 3 to rotate simultaneously through power transmission of the belt 10, and the belt 10 is in the prior art and is directly purchased from the market.

The first threaded rod 3 is of a positive and negative thread design, the positive and negative thread design can enable the upper end and the lower end of the first threaded rod 3 to move relatively, the nut 5 is installed on the external thread of the first threaded rod 3, the effect of the nut 5 is to play a limiting role, the fourth threaded rod 17 is installed on the internal thread of the nut 5, and then the fourth threaded rod 17 can move up and down due to the limiting of the nut 5 (the upper and lower positions refer to the upper and lower positions in the drawing).

Further, the positioning block 9 is fixedly installed outside the fourth threaded rod 17, the positioning block 9 is used for positioning and fixing a workpiece to be sheared in the plate shearing machine, the positioning block 9 is in a triangular shape (as shown in fig. 2), the auxiliary support plate 11 is arranged outside the positioning block 9, the auxiliary support plate 11 is identical to the positioning block 9 in shape, and the auxiliary support plate 11 and the positioning block 9 are combined together to form a cuboid shape (the triangle is connected to be rectangular along the bevel edge).

The combination of the nut 5, the fourth threaded rod 17, the positioning block 9 and the auxiliary support plate 11 is provided with two groups outside the same first threaded rod 3, and then the design can enable the two groups of element combinations outside the first threaded rod 3 to fix two corners of the plate.

It should be noted that, the acute angles of the two triangular block-shaped positioning blocks 9 are opposite, and the triangular design is that when the two positioning blocks 9 are relatively moved due to the design of the positive and negative thread structure, the distance between the two positioning blocks 9 outside one of the first threaded rods 3 and the two positioning blocks 9 outside the other first threaded rod 3 is increased or reduced at the same time, if the two positioning blocks move downwards at the same time, different clamping distances are adjusted through the distance between the positioning blocks 9.

The inside second screw hole 16 that is provided with of locating piece 9, the effect of second screw hole 16 is for the dismantlement or the extension of supplementary extension board 11 provide the condition, and supplementary extension board 11 inside fixed mounting has third threaded rod 15, and supplementary extension board 11 is run through to third threaded rod 15, and supplementary extension board 11 passes through third threaded rod 15 and locating piece 9 threaded connection, and then supplementary extension board 11 can supplementary locating piece 9 support plate.

Further, the device body 1 is internally provided with a first threaded hole 7, the first threaded hole 7 is used for providing mounting conditions for the mounting plate 13, the first threaded hole 7 is provided with two places (as shown in fig. 2), the device body 1 is externally provided with two mounting plates 13, the mounting plate 13 is used for facilitating the mounting and dismounting of the whole device body 1, the second threaded rod 14 is mounted in the two mounting plates 13, and the extension part of the second threaded rod 14 is in threaded connection with the first threaded hole 7, so that the mounting plate 13 can be dismounted or mounted through the combination of the second threaded rod 14 and the first threaded hole 7.

The magnet blocks 8 are fixedly arranged outside the two mounting plates 13, the magnet blocks 8 serve as the fixed mounting plates 13, if the large-scale plates are required to be positioned, the magnet blocks 8 are replaced by screw and other disassembly structures, the disassembly structures have better bearing capacity, the support plates 6 are fixedly arranged outside the two first threaded rods 3, the support plates 6 serve as the support plates for the two first threaded rods 3, and meanwhile, the plates themselves have certain supporting effect.

Further, the anti-slip layer 18 is arranged outside the positioning block 9, the anti-slip layer 18 is used for preventing a gap between the positioning block 9 and the plate, and the plate can be well positioned by the design of the anti-slip layer 18.

The plate shearing machine comprises a motor 2, a driving shaft of the motor 2 drives two first threaded rods 3 to rotate simultaneously through power transmission of a belt 10, the upper end and the lower end of the first threaded rods 3 can move relatively through the design of positive and negative threads of the first threaded rods 3, two groups of nuts 5, fourth threaded rods 17, positioning blocks 9 and auxiliary support plates 11 are arranged outside the same first threaded rods 3, two groups of elements outside the first threaded rods 3 can be combined to fix two corners of the plate through the combination of the second threaded rods 14 and the first threaded rods 7, the auxiliary support plates 11 and the positioning blocks 9 are combined together to form a cuboid (triangle is connected to form a rectangle along a bevel edge), the distance between the two positioning blocks 9 outside one of the first threaded rods 3 and the two positioning blocks 9 outside the other first threaded rods 3 is increased or reduced simultaneously due to the design of a positive and negative thread structure, the different clamping distances are adjusted through the distance between the positioning blocks 9, the anti-skid layers 18 arranged outside the positioning blocks can be better positioned, the mounting plate 13 can be detached or installed through the combination of the second threaded rods 14 and the first threaded rods 7, the mounting plate can be detached or installed through the combination of the mounting plate 1, and the assembly can be detached through the combination of the elements.

Standard parts used in the utility model can be purchased from the market, special-shaped parts can be customized according to the description of the specification and the drawings, the specific connection modes of all parts adopt conventional means such as mature bolts, rivets and welding in the prior art, the machinery, the parts and the equipment adopt conventional modes in the prior art, and the circuit connection adopts conventional connection modes in the prior art, so that details are not described in detail in the specification, and the utility model belongs to the prior art known to the person skilled in the art.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "provided," "connected," and the like are to be construed broadly, and may be fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

Although embodiments of the present utility model have been shown and described, it will be obvious to those skilled in the art that the scope of the present utility model is defined by the appended claims and equivalents thereof.

Claims

1. A positioner for plate shearing machine, its characterized in that: comprises a device body (1); the device is characterized in that two first threaded rods (3) are installed in the device body (1) in an internal rotation mode, the first threaded rods (3) are of positive and negative thread design, nuts (5) are installed on external threads of the first threaded rods (3), fourth threaded rods (17) are installed on internal threads of the nuts (5), positioning blocks (9) are fixedly installed on the outer portions of the fourth threaded rods (17), and auxiliary supporting plates (11) are arranged on the outer portions of the positioning blocks (9).

2. A positioning device for a plate shearing machine as defined in claim 1, wherein: the novel threaded rod is characterized in that a sliding groove (4) is formed in the outer portion of the first threaded rod (3), the tail end of the fourth threaded rod (17) is connected with the sliding groove (4) in a sliding mode, and a limiting block (12) is arranged in the outer portion of the first threaded rod (3).

3. A positioning device for a plate shearing machine as defined in claim 2, wherein: one of the first threaded rods (3) is externally provided with a motor (2), and a driving shaft of the motor (2) is fixedly connected with an extension part outside the first threaded rod (3).

4. A positioning device for a plate shearing machine as defined in claim 3, wherein: a belt (10) is rotatably arranged outside the driving shaft of the motor (2), and the belt (10) is rotatably connected with another first threaded rod (3) outside the driving shaft of the motor (2).

5. A positioning device for a plate shearing machine as recited in claim 4, wherein: the device is characterized in that a first threaded hole (7) is formed in the device body (1), two mounting plates (13) are arranged outside the device body (1), a second threaded rod (14) is mounted on the inner threads of the mounting plates (13), and the extension part of the second threaded rod (14) is in threaded connection with the first threaded hole (7).

6. A positioning device for a plate shearing machine as recited in claim 5, wherein: magnet blocks (8) are fixedly arranged outside the two mounting plates (13), and a supporting plate (6) is fixedly arranged outside the two first threaded rods (3).

7. A positioning device for a plate shearing machine as recited in claim 6, wherein: the novel support device is characterized in that a second threaded hole (16) is formed in the positioning block (9), a third threaded rod (15) is fixedly mounted in the auxiliary support plate (11), the third threaded rod (15) penetrates through the auxiliary support plate (11), and the auxiliary support plate (11) is in threaded connection with the positioning block (9) through the third threaded rod (15).

8. A positioning device for a plate shearing machine as recited in claim 7, wherein: an anti-slip layer (18) is arranged outside the positioning block (9).