CN212145006U

CN212145006U - High-precision positioning and pressing device for laser special-shaped cutting

Info

Publication number: CN212145006U
Application number: CN202020923042.3U
Authority: CN
Inventors: 杨旭东
Original assignee: Suzhou Ruifeng Laser Technology Co ltd
Current assignee: Suzhou Ruifeng Laser Technology Co ltd
Priority date: 2020-05-27
Filing date: 2020-05-27
Publication date: 2020-12-15
Anticipated expiration: 2030-05-27

Abstract

The utility model relates to a laser cutting equipment technical field just discloses a high-accuracy laser dysmorphism location closing device for cutting, comprising a base plate, the last fixed surface of bottom plate is connected with the casing, the guide way has been seted up at the middle part of casing upper surface, the equal fixedly connected with backup pad in the left and right sides of casing inner bottom lateral wall. This high-accuracy laser dysmorphism is location closing device for cutting, promote the clamp plate through the second spring and remove, first spring promotes the fixed plate, it makes the gag lever post insert spacing downthehole to remove, realized compressing tightly fixed to the steel sheet, the condition appearance that thermal deformation leads to the steel sheet to take place the displacement when carrying out laser cutting has been avoided, stability is improved, economic loss is reduced, it rotates to drive two-way threaded rod through hand round, make and remove the pipe and drive closing device and remove, the position control to closing device has been realized, make the staff adjust according to the steel sheet of different specifications, application scope has been improved.

Description

High-precision positioning and pressing device for laser special-shaped cutting

Technical Field

The utility model relates to a laser cutting equipment technical field specifically is a high accuracy laser dysmorphism cutting is with location closing device.

Background

In the existing high-precision laser cutting process, a steel plate is simply placed on the plane of a workbench for cutting, and the steel plate placed on the workbench is not fixed or limited at all, so that a positioning gold deposit device for high-precision laser special-shaped cutting is needed; the positioning and pressing device for laser cutting in the prior art is easy to cause displacement of a steel plate material due to thermal deformation during laser cutting, so that products with high precision requirements are scrapped due to out-of-tolerance, and economic loss is caused.

For example, chinese patent application nos.: 201821807219.2, the positioning and pressing device for high-precision laser special-shaped cutting is basically described as follows: the special-shaped steel plate cutting machine comprises a bottom plate, wherein a workpiece table is arranged above the bottom plate, a rotating shaft is transversely and rotatably connected inside the workpiece table, gears are sleeved on two sides of the outer wall of the rotating shaft, a motor is mounted on the outer wall of one side of the workpiece table, the power output end of the motor is fixedly connected with one end of the rotating shaft, vertical plates are arranged on two sides of the upper portion of the workpiece table, the inner sides of the vertical plates are connected with a pressing mechanism through connecting rods, and a positioning rack is fixedly arranged at the bottom of each connecting rod; this utility model though through compressing tightly the steel sheet and the high accuracy requirement that height-adjusting had satisfied steel sheet dysmorphism cutting, reduced economic loss, nevertheless because the specification of steel sheet is different, can't adjust hold-down mechanism according to the variation in size of steel sheet when fixing the steel sheet, reduced application scope.

Therefore, the inventor provides a positioning and compressing device for high-precision laser special-shaped cutting, which is researched and improved aiming at the existing structure and deficiency and aims to achieve the purpose of higher practical value by taking the experience of abundant design development and actual manufacturing in the related industry for years.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a not enough to prior art, the utility model provides a high accuracy laser dysmorphism is location closing device for cutting has solved prior art's laser cutting and has caused steel sheet material displacement because heat altered shape causes the gold device more easily for the location when laser cutting to can cause the out-of-tolerance to arouse the product to scrap to the product of high accuracy requirement, thereby cause economic loss's problem.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: a positioning and compressing device for high-precision laser special-shaped cutting comprises a bottom plate, wherein a shell is fixedly connected to the upper surface of the bottom plate, a guide groove is formed in the middle of the upper surface of the shell, supporting plates are fixedly connected to the left side and the right side of the inner bottom side wall of the shell, a two-way threaded rod is inserted into the top of the outer side surface of each supporting plate, a first bevel gear is sleeved in the middle of the outer surface of the two-way threaded rod, a supporting block is fixedly connected to the front side of the inner bottom side wall of the shell, a rotating rod is inserted into the front top of the supporting block, a second bevel gear is sleeved on the rear side of the outer surface of the rotating rod and meshed with the first bevel gear, a hand wheel is arranged at the front end of the rotating rod, moving pipes are sleeved on the left side and the right, the outer side fixedly connected with mount of movable plate upper surface, the inboard fixedly connected with push rod motor of movable plate upper surface, the output fixedly connected with sliding plate of push rod motor, the medial surface fixedly connected with closing device of sliding plate, closing device includes fixed frame, the middle part of fixed frame upper surface is pegged graft and is had the slide bar, spacing hole has been seted up to the surface of slide bar, the lower fixed surface of slide bar is connected with the clamp plate, the positive top fixedly connected with link of fixed frame, the positive middle part of link is pegged graft and is had the gag lever post, the fixed plate has been cup jointed at the middle part of gag lever post surface, the front side of gag lever post surface has cup jointed first spring, the surface of slide bar has cup jointed the second spring.

Preferably, the number of gag lever post is two sets of, and the diameter of two sets of gag lever posts all is to the adaptation with the diameter in spacing hole.

Preferably, the connecting block is square sliding block, and the guide way is bar sliding tray, connecting block and guide way sliding connection.

Preferably, the inner bottom side wall of the fixing frame and the lower surface of the pressing plate are both provided with buffering cushions, and the buffering cushions are made of natural rubber materials.

Preferably, the inner wall of the moving pipe is provided with an internal thread, and the internal thread of the moving pipe is in threaded connection with the threaded end of the bidirectional threaded rod.

Preferably, the lower surface of bottom plate is provided with the gasket, and the lower surface of gasket is provided with anti-skidding line, and the lower surface of anti-skidding line is provided with anti-skidding raised grain.

(III) advantageous effects

Compared with the prior art, the utility model provides a high accuracy laser dysmorphism cutting is with location closing device possesses following beneficial effect:

1. this high-accuracy laser dysmorphism is location closing device for cutting, promote the clamp plate through the second spring and remove, first spring promotes the fixed plate, it makes the gag lever post insert spacing downthehole to remove, realized compressing tightly fixed to the steel sheet, the condition appearance that thermal deformation leads to the steel sheet to take place the displacement when carrying out laser cutting has been avoided, stability is improved, economic loss is reduced, it rotates to drive two-way threaded rod through hand round, make and remove the pipe and drive closing device and remove, the position control to closing device has been realized, make the staff adjust according to the steel sheet of different specifications, application scope has been improved.

2. This high-accuracy laser dysmorphism location closing device for cutting promotes the sliding plate through the push rod motor and goes up and down along the mount for closing device goes up and down, has realized the altitude mixture control to closing device, has guaranteed that the location when carrying out laser cutting to the steel sheet is accurate, thereby has improved the accuracy.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic vertical sectional view of a part of the structure of the present invention;

fig. 3 is a schematic structural view of the pressing device of the present invention.

In the figure: 1. a base plate; 2. a housing; 201. a guide groove; 3. a support plate; 4. a bidirectional threaded rod; 5. a first bevel gear; 6. a support block; 7. rotating the rod; 8. a second bevel gear; 9. a hand-operated wheel; 10. moving the tube; 11. connecting blocks; 12. moving the plate; 13. a fixed mount; 14. a push rod motor; 15. a sliding plate; 16. a pressing device; 1601. a fixing frame; 1602. a slide bar; 1603. a limiting hole; 1604. pressing a plate; 1605. a connecting frame; 1606. a limiting rod; 1607. a fixing plate; 1608. a first spring; 1609. a second spring.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: a positioning and compressing device for high-precision laser special-shaped cutting comprises a bottom plate 1, a shell 2 is fixedly connected to the upper surface of the bottom plate 1, a guide groove 201 is formed in the middle of the upper surface of the shell 2, supporting plates 3 are fixedly connected to the left side and the right side of the inner bottom side wall of the shell 2, a bidirectional threaded rod 4 is inserted into the top of the outer side surface of each supporting plate 3, a first bevel gear 5 is sleeved in the middle of the outer surface of the bidirectional threaded rod 4, a supporting block 6 is fixedly connected to the front side of the inner bottom side wall of the shell 2, a rotating rod 7 is inserted into the front top of the supporting block 6, a second bevel gear 8 is sleeved on the rear side of the outer surface of the rotating rod 7, the second bevel gear 8 is meshed with the first bevel gear 5, a hand wheel 9 is arranged at the front end of the rotating rod 7, moving pipes 10 are, the outer side of the upper surface of the movable plate 12 is fixedly connected with a fixed frame 13, the inner side of the upper surface of the movable plate 12 is fixedly connected with a push rod motor 14, the model of the push rod motor 14 is TG-300B, the output end of the push rod motor 14 is fixedly connected with a sliding plate 15, the sliding plate 15 is pushed by the push rod motor 14 to lift along the fixed frame 13, so that the pressing device 16 is lifted, the height adjustment of the pressing device is realized, the accurate positioning during the laser cutting of a steel plate is ensured, the accuracy is improved, the pressing device 16 is fixedly connected with the inner side surface of the sliding plate 15, the two-way threaded rod 4 is driven by the hand wheel 9 to rotate, the pressing device 16 is driven by the movable tube 10 to move, the position adjustment of the pressing device 16 is realized, the worker can adjust according to the steel plates with different, the middle part of fixed frame 1601 upper surface is pegged graft and is had slide bar 1602, spacing hole 1603 has been seted up to slide bar 1602's surface, slide bar 1602's lower surface fixedly connected with clamp plate 1604, the positive top fixedly connected with link 1605 of fixed frame 1601, link 1605 is pegged graft in the positive middle part has gag lever post 1606, the fixed plate 1607 has been cup jointed in the middle part of gag lever post 1606 surface, the front side of gag lever post 1606 surface has cup jointed first spring 1608, slide bar 1602's surface has cup jointed second spring 1609, promote the clamp plate 1604 through second spring 1609 and remove, first spring 1608 promotes fixed plate 1607, it makes gag lever post 1606 insert in spacing hole 1603 to remove, realized compressing tightly fixed to the steel sheet, the condition that thermal deformation leads to the steel sheet to take place the displacement when carrying out laser cutting appears has been avoided, stability is improved, economic loss is reduced.

The utility model discloses a guarantee the stability of steel sheet, consequently the quantity that sets up gag lever post 1606 is two sets of, and the diameter of two sets of gag lever posts 1606 all with the diameter of spacing hole 1603 to the adaptation, the same diameter makes the steel sheet difficult for leading to the steel sheet to take place the displacement because of heat altered shape when carrying out laser cutting to the fixed effect to the steel sheet has been improved.

The utility model discloses an adjust closing device 16, consequently set up connecting block 11 and be square sliding block, set up guide way 201 and be the bar sliding tray, connecting block 11 and guide way 201 sliding connection for it is more stable quick when adjusting closing device 16, thereby saved the time, improved work efficiency.

The utility model discloses a protect the steel sheet, consequently, the inner bottom lateral wall of fixed frame 1601 and clamp plate 1604's lower surface all is provided with the blotter, and the blotter is formed by the preparation of natural rubber material, and natural rubber material's blotter has certain frictional force for the steel sheet is difficult for taking place the displacement when cutting, has also avoided steel sheet and clamp plate 1604 and fixed frame 1601 direct contact to take place the condition of wearing and tearing to appear simultaneously, has guaranteed the quality after the steel sheet processing.

The utility model discloses a adjust closing device 16, consequently the inner wall that removes pipe 10 is provided with the internal thread, removes the internal thread of pipe 10 and the screw thread end threaded connection of two-way threaded rod 4 for closing device 16 is more stable after adjusting according to the length of steel sheet, thereby has improved the stability to the steel sheet centre gripping.

The utility model discloses a guarantee the device's stability, consequently be provided with the gasket at bottom plate 1's lower surface, the lower surface of gasket is provided with anti-skidding line, and anti-skidding line's lower surface is provided with anti-skidding protruding grain, and anti-skidding line's setting has increased the frictional force between the device and the ground for the device is difficult for taking place the displacement, thereby has improved the device's stability.

The electrical components presented in the document are all electrically connected with an external master controller and 220V mains, and the master controller can be a conventional known device controlled by a computer or the like.

When the device is used, the hand-operated wheel 9 is rotated, the hand-operated wheel 9 rotates to drive the rotating rod 7 to rotate, the rotating rod 7 rotates to drive the second bevel gear 8 to rotate, the second bevel gear 8 rotates to drive the first bevel gear 5 to rotate, the first bevel gear 5 rotates to drive the two-way threaded rod 4 to rotate, the two-way threaded rod 4 rotates to drive the movable tube 10 to move inwards, the movable tube 10 moves inwards to drive the connecting block 11 to move inwards, the connecting block 11 moves inwards to drive the movable plate 12 to move inwards, the movable plate 12 moves inwards to drive the pressing device 16 to move inwards, when the distance between the two groups of fixed frames 1601 is the length of the steel plate, the position adjustment of the pressing device 16 is completed, the limiting rod 1606 is pulled towards the front side, the limiting rod 1606 moves towards the front side to drive the fixed plate 1607 towards the front side, the fixed plate, the sliding rod 1602 moves upwards to drive the pressing plate 1604 to move upwards, the pressing plate 1604 moves upwards to contract the second spring 1609, when the distance between the lower surface of the pressing plate 1604 and the inner bottom side wall of the fixing frame 1601 is larger than the thickness of the steel plate, the steel plate is placed on the inner bottom side wall of the fixing frame 1601, the sliding rod 1602 is loosened, the pressing plate 1604 is pushed to move downwards by the acting force of the second spring 1609 and stops moving when the lower surface of the pressing plate 1604 contacts with the upper surface of the steel plate, the limiting rod 1606 is loosened, the fixing plate 1607 is pushed to move backwards by the acting force of the first spring 1608, the fixing plate 1607 moves backwards to drive the limiting rod 1606 to move backwards, when the rear end of the limiting rod 1606 penetrates into the limiting hole 1603, the pressing and fixing of the steel plate is completed, the push rod motor 14 is started, the output end of the push rod motor 14 stretches out and draws back to drive the sliding plate 15 to move up, the pressing device 16 is lifted to drive the steel plate to lift, and the steel plate stops moving when lifted to a position needing to be cut, so that the height of the steel plate is adjusted.

To sum up, this high-accuracy laser dysmorphism location closing device for cutting, promote the clamp plate 1604 through second spring 1609 and remove, first spring 1608 promotes fixed plate 1607, remove and make gag lever post 1606 insert in spacing hole 1603, realized compressing tightly fixed to the steel sheet, avoided taking place thermal deformation when carrying out laser cutting and lead to the condition appearance that the steel sheet takes place the displacement, stability is improved, economic loss is reduced, drive two-way threaded rod 4 through hand round 9 and rotate, make removal pipe 10 drive closing device 16 and remove, realized the position control to closing device 16, make the staff can adjust according to the steel sheet of different specifications, application scope has been improved.

This high accuracy laser dysmorphism location closing device for cutting promotes sliding plate 15 through push rod motor 14 and goes up and down along mount 13 for closing device 16 goes up and down, has realized the altitude mixture control to closing device, has guaranteed that the location when carrying out laser cutting to the steel sheet is accurate, thereby has improved the accuracy.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a high accuracy laser dysmorphism cutting is with location closing device, includes bottom plate (1), its characterized in that: the upper surface of the bottom plate (1) is fixedly connected with a shell (2), a guide groove (201) is formed in the middle of the upper surface of the shell (2), a support plate (3) is fixedly connected to the left side and the right side of the inner bottom side wall of the shell (2), a bidirectional threaded rod (4) is inserted into the top of the outer side surface of the support plate (3), a first bevel gear (5) is sleeved in the middle of the outer surface of the bidirectional threaded rod (4), a support block (6) is fixedly connected to the front side of the inner bottom side wall of the shell (2), a rotating rod (7) is inserted into the front top of the support block (6), a second bevel gear (8) is sleeved on the rear side of the outer surface of the rotating rod (7), the second bevel gear (8) is meshed with the first bevel gear (5), a hand wheel (9) is arranged at the front end of the rotating rod (7), a, the top of the outer surface of the movable pipe (10) is fixedly connected with a connecting block (11), the upper surface of the connecting block (11) is fixedly connected with a movable plate (12), the outer side of the upper surface of the movable plate (12) is fixedly connected with a fixed frame (13), the inner side of the upper surface of the movable plate (12) is fixedly connected with a push rod motor (14), the output end of the push rod motor (14) is fixedly connected with a sliding plate (15), the inner side surface of the sliding plate (15) is fixedly connected with a pressing device (16), the pressing device (16) comprises a fixed frame (1601), a sliding rod (1602) is inserted in the middle of the upper surface of the fixed frame (1601), the outer surface of the sliding rod (1602) is provided with a limiting hole (1603), the lower surface of the sliding rod (1602) is fixedly connected with a pressing plate (1604), and the, the positive middle part of link (1605) is pegged graft and is had gag lever post (1606), the fixed plate (1607) have been cup jointed in the middle part of gag lever post (1606) surface, the front side of gag lever post (1606) surface has cup jointed first spring (1608), the surface of slide bar (1602) has cup jointed second spring (1609).

2. The positioning and pressing device for high-precision laser special-shaped cutting according to claim 1, characterized in that: the number of the limiting rods (1606) is two, and the diameters of the two sets of limiting rods (1606) are matched with the diameter of the limiting hole (1603).

3. The positioning and pressing device for high-precision laser special-shaped cutting according to claim 1, characterized in that: connecting block (11) are square sliding blocks, and guide way (201) are bar sliding tray, connecting block (11) and guide way (201) sliding connection.

4. The positioning and pressing device for high-precision laser special-shaped cutting according to claim 1, characterized in that: the inner bottom side wall of the fixing frame (1601) and the lower surface of the pressing plate (1604) are both provided with buffering cushions, and the buffering cushions are made of natural rubber materials.

5. The positioning and pressing device for high-precision laser special-shaped cutting according to claim 1, characterized in that: the inner wall of the movable pipe (10) is provided with an internal thread, and the internal thread of the movable pipe (10) is in threaded connection with the threaded end of the bidirectional threaded rod (4).

6. The positioning and pressing device for high-precision laser special-shaped cutting according to claim 1, characterized in that: the lower surface of the bottom plate (1) is provided with a gasket, the lower surface of the gasket is provided with anti-skid grains, and the lower surface of the anti-skid grains is provided with anti-skid convex grains.