CN217492322U

CN217492322U - Anti-deformation cutting mechanism

Info

Publication number: CN217492322U
Application number: CN202220910424.1U
Authority: CN
Inventors: 张孟岳; 曾钎桂
Original assignee: Ningbo Shilihe Automation Technology Co ltd
Current assignee: Ningbo Shilihe Automation Technology Co ltd
Priority date: 2022-04-19
Filing date: 2022-04-19
Publication date: 2022-09-27
Anticipated expiration: 2032-04-19

Abstract

The utility model belongs to the technical field of die-cut equipment, a shape shutdown mechanism of preapring for an unfavorable turn of events is provided, include: support frame, solid material subassembly and die-cut subassembly, its characterized in that, gu the material subassembly includes: support frame, solid material subassembly and cutting off the subassembly, its characterized in that, gu the material subassembly includes: the fixing seat is arranged on the supporting frame; the clamp is movably arranged on the support frame and is connected with the fixed material fixing seat; the abutting block is arranged on the clamp in a sliding mode and used for abutting against the inner wall of the workpiece to be machined; and the material fixing sliding block is arranged on the material fixing seat in a sliding manner and movably abutted against the clamp and the abutting block. Compared with the prior art, the utility model has the advantages of this workpiece of treating processing places back on the silo of lower plate, thereby admittedly expects the cylinder and promotes to expect the slider admittedly and drive and lean on the piece removal to make the quick closed and will treat the work piece clamp tightly of processing of lower plate and punch holder, the practicality is strong and simple structure.

Description

Anti-deformation cutting mechanism

Technical Field

The utility model belongs to the technical field of die-cut equipment, concretely relates to shape shutdown mechanism of preapring for an unfavorable turn of events.

Background

Some metal workpieces, such as some structural members of automobiles, require cutting operations to be performed on the workpieces by punching equipment after the workpieces are die-cast.

After some workpieces on the automobile are manufactured, the workpieces need to be clamped by a clamp firstly and then cut off by a cutting mechanism, but the existing clamp is complex to open and close and needs to be driven by a plurality of groups of driving devices, and when the cutting mechanism clamps the workpiece to be machined to cut off, the cut-off surface (arc edge, namely supporting surface) of the workpiece is easy to deform, so that the yield of the workpiece is reduced.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the technical problem that to prior art's current situation, and provide a shape shutdown mechanism of preapring for an unfavorable turn of events.

The utility model provides a technical scheme that above-mentioned technical problem adopted does: a deformation-preventing cutting mechanism is provided, comprising:

support frame, solid material subassembly and cutting off the subassembly, its characterized in that, gu the material subassembly includes:

the fixing seat is arranged on the supporting frame;

the clamp is movably arranged on the support frame and is connected with the fixed material fixing seat;

the abutting block is arranged on the clamp in a sliding mode and used for abutting against the inner wall of the workpiece to be machined;

the material fixing sliding block is arranged on the material fixing seat in a sliding mode and movably abutted against the clamp and the abutting block;

when the material fixing sliding block slides on the material fixing seat and is abutted against the clamp, the clamp can be driven to clamp the outer wall of the workpiece, and when the material fixing sliding block is abutted against the abutting block, the material fixing sliding block can drive the abutting block to move and enable the abutting block to abut against the inner wall of the workpiece.

In foretell shape shutdown mechanism of preapring for an unfavorable turn of events, be provided with first connecting portion and second connecting portion on the solid material fixing base, anchor clamps have lower plate and punch holder, first connecting portion with the lower plate is connected, the second connecting portion with the punch holder links to each other.

In the deformation-preventing cutting mechanism, the material fixing assembly is provided with a material fixing cylinder, the material fixing cylinder is arranged on the support frame, and the output end of the material fixing cylinder is connected with the material fixing sliding block.

In the deformation-preventing cutting mechanism, a limit groove is formed in the upper clamping plate, and the abutting block is arranged in the limit groove in a sliding mode.

In the above-mentioned shape shutdown mechanism of preapring for an unfavorable turn of events, the punch holder has last stopper that is provided with, the piece that leans on is located in the spacing groove and with stopper sliding connection.

In the above-mentioned shape shutdown mechanism of preapring for an unfavorable turn of events, the silo has been seted up on the lower plate, it has the portion of supporting to lean on the piece, support to lean on the portion activity set up in the silo.

In the above-mentioned shape shutdown mechanism of preapring for an unfavorable turn of events, the spout has been seted up on the piece that leans on, the stopper has spacing portion, spout and spacing portion sliding connection.

In the deformation-preventing cutting mechanism, a slotted hole is formed in the limiting part, a third spring is arranged in the slotted hole, and the third spring is connected with the inner wall of the sliding groove.

In the above-mentioned deformation-preventing cutting mechanism, a bayonet is arranged on the material fixing sliding block, and two sides of the bayonet are respectively movably abutted against the lower clamping plate and the upper clamping plate.

In foretell shape shutdown mechanism of preapring for an unfavorable turn of events, the subassembly that cuts off has and cuts off cylinder and cutter, the cutter rotate set up in on the support frame, cut off the cylinder set up in on the support frame and with the cutter is connected.

Compared with the prior art, the utility model discloses following beneficial effect has:

1. after the workpiece to be machined is placed on the material groove of the lower clamping plate, the material fixing cylinder pushes the material fixing sliding block to drive the material fixing sliding block to abut against the block to move, so that the lower clamping plate and the upper clamping plate are quickly closed, the workpiece to be machined is clamped tightly, and the workpiece to be machined is high in practicability and simple in structure.

2. The abutting block abuts against the workpiece to be machined, so that the cut surface of the workpiece to be machined cannot deform in the subsequent cutting process of the cutter, and the yield of products is improved.

3. The whole section mechanism is strong in practicability, simple in structure and convenient to operate, and can effectively improve the working efficiency.

Drawings

Fig. 1 is a schematic structural diagram of the present invention;

FIG. 2 is a schematic view of a solids assembly;

FIG. 3 is a schematic structural view of the upper splint;

FIG. 4 is a schematic structural view of an abutment block;

FIG. 5 is a schematic view of the structure of the lower splint;

fig. 6 is a schematic structural diagram of the abutting block and the limiting block.

In the figure, 1, a support frame; 2. a material fixing component; 3. cutting off the assembly; 4. a material fixing seat; 5. a first connection portion; 6. a second connecting portion; 7. a material fixing slide block; 8. a lower splint; 9. a first spring; 10. An upper splint; 11. a second spring; 12. a leaning block; 13. a limiting groove; 14. a limiting block; 15. a trough; 16. an abutting portion; 17. a chute; 18. a limiting part; 19. a slot; 20. a third spring; 21. A bayonet; 22. cutting off the air cylinder; 23. a cutter; 24. a rotating shaft; 25. and (5) a material fixing cylinder.

Detailed Description

The following are specific embodiments of the present invention and the accompanying drawings are used to further describe the technical solution of the present invention, but the present invention is not limited to these embodiments.

As shown in fig. 1 to 6, the deformation preventing cutting mechanism includes: support frame 1, solid material subassembly 2 and cut off subassembly 3, its characterized in that, gu material subassembly 2 includes: the fixed material fixing seat 4 is arranged on the support frame 1; the clamp is movably arranged on the support frame 1 and is connected with the fixed material fixing seat 4; the abutting block 12 is arranged on the clamp in a sliding mode, and the abutting block 12 is used for abutting against the inner wall of the workpiece to be machined; the material fixing sliding block 7 is arranged on the material fixing seat 4 in a sliding mode and is movably abutted against the clamp and the abutting block 12; when the material fixing sliding block 7 slides on the material fixing seat 4 and is abutted to the clamp, the clamp can be driven to clamp the outer wall of the workpiece, and when the material fixing sliding block 7 is abutted to the abutting block 12, the material fixing sliding block 7 can drive the abutting block 12 to move and enable the abutting block 12 to abut against the inner wall of the workpiece.

The supporting frame 1 is used for placing a material fixing component 2 and a cutting component 3, the material fixing component 2 is used for placing a workpiece to be processed, the cutting component 3 cuts off the workpiece to be processed on the material fixing component 2, initially, the clamp is opened, the workpiece to be processed is manually placed on the clamp, the material fixing component 2 drives the material fixing slide block 7 to move on the material fixing base 4, so that the clamp clamps the workpiece to be processed, then the end part of the material fixing slide block 7 is abutted against the abutting block 12, the abutting block 12 is pushed to the workpiece to be processed, the abutting block 12 is abutted against the inner part of the workpiece to be processed, when the subsequent cutting component 3 cuts the workpiece, the cut surface of the processed workpiece does not deform, the material fixing component 2 drives the material fixing slide block 7 to reset after the processing is finished, then the material fixing sliding block 7 and the abutting block 12 reset, the clamp is opened, and the machined workpiece is manually taken out of the clamp.

Be provided with first connecting portion 5 and second connecting portion 6 on the solid material fixing base 4, anchor clamps have lower plate 8 and punch holder 10, and first connecting portion 5 is connected with lower plate 8, and second connecting portion 6 links to each other with punch holder 10.

The first connecting part 5 is provided with a first spring 9, the second connecting part 6 is provided with a second spring 11, the first spring 9 is connected with the lower clamping plate 8, the second spring 11 is connected with the upper clamping plate 10, initially, the first spring 9 tensions the lower clamping plate 8, the second spring 11 tensions the upper clamping plate 10, thereby the lower clamping plate 8 and the upper clamping plate 10 are mutually opened, the workpiece to be processed is manually placed on the lower clamping plate 8, then the material fixing component 2 pushes the material fixing slide block 7 to move on the material fixing fixed seat 4, so that the material fixing slide block 7 supports the lower clamping plate 8 and the upper clamping plate 10 against each other, and then realize quick closed and will treat the tight effect of work piece clamp of processing, after the work piece processing finishes, admittedly expect slider 7 to reset, and first spring 9 pulling lower plate 8 again, second spring 11 pulling upper plate 10 to lower plate 8 and upper plate 10 open each other and realize reseing.

The material fixing component 2 is provided with a material fixing cylinder 25, the material fixing cylinder 25 is arranged on the support frame 1, and the output end of the material fixing cylinder 25 is connected with the material fixing slide block 7.

The manual work will be treated the work piece of processing and place on lower plate 8, start solid material cylinder 25 after that, the output action of solid material cylinder 25 promotes solid material slider 7 and removes on solid material fixing base 4, makes solid material slider 7 support lower plate 8 and punch holder 10 each other and lean on, and then will treat that the work piece of processing presss from both sides tightly.

As shown in fig. 2 to 6, the upper plate 10 is provided with a limiting groove 13, and the abutting block 12 is slidably disposed in the limiting groove 13.

Support and lean on piece 12 and can remove about in spacing groove 13, at the beginning, support and lean on piece 12 in the left side of spacing groove 13, the work piece is waited to add man-hour, admittedly expect slider 7 can promote the right side to spacing groove 13 to support and lean on piece 12 to support the inner wall of propping the work piece of waiting to process and be cut off face department, guarantee to cut off that subassembly 3 cuts off and can not make the cut off face of work piece warp.

The upper splint 10 is provided with a limiting block 14, and the abutting block 12 is positioned in the limiting groove 13 and is connected with the limiting block 14 in a sliding manner.

The limiting block 14 can prevent the abutting block 12 from falling out of the limiting groove 13, so that the moving direction of the abutting block 12 is limited, the abutting block 12 can only move left and right, and the quality of the processed workpiece is further improved while the stability of the abutting block 12 is improved.

The lower clamping plate 8 is provided with a trough 15, the abutting block 12 is provided with an abutting part 16, and the abutting part 16 is movably arranged in the trough 15.

The workpiece to be machined is placed into the trough 15, then the material fixing slide block 7 pushes the abutting block 12 to move rightwards, so that the abutting portion 16 abuts against the cut surface of the workpiece to be machined, and the fact that the cut surface of the follow-up cutting assembly 3 cannot deform in the cutting process is guaranteed.

The leaning block 12 is provided with a sliding groove 17, the limiting block 14 is provided with a limiting part 18, and the sliding groove 17 is connected with the limiting part 18 in a sliding manner.

The abutting part 16 slides left and right on the limiting part 18 of the limiting block 14 through the sliding groove 17, and the stability of the abutting block 12 is further improved.

A slot hole 19 is arranged in the limiting part 18, a third spring 20 is arranged in the slot hole 19, and the third spring 20 is connected with the inner wall of the sliding groove 17.

The solid material sliding block 7 pushes the abutting part 16 to move rightwards so as to abut against the cut surface of the workpiece to be machined, the third spring 20 is compressed at the moment, after the workpiece is machined, the solid material cylinder 25 drives the solid material sliding block 7 to move leftwards to reset, and the abutting block 12 moves leftwards under the elastic force of the third spring 20 to reset at the moment.

The material fixing slide block 7 is provided with a bayonet 21, and two sides of the bayonet 21 are respectively movably abutted against the lower clamping plate 8 and the upper clamping plate 10.

One end of the material fixing sliding block 7 is connected with the cylinder of the material fixing cylinder 25, the other end of the material fixing sliding block 7 is provided with a bayonet 21, when the material fixing cylinder 25 pushes the material fixing sliding block 7 to move rightwards, two sides of the bayonet 21 are respectively contacted with the lower clamping plate 8 and the upper clamping plate 10, and then the lower clamping plate 8 and the upper clamping plate 10 are mutually abutted and the workpieces to be processed in the lower clamping plate 8 and the upper clamping plate 10 are abutted and tightened.

As shown in fig. 1, the cutting assembly 3 has a cutting cylinder 22 and a cutting knife 23, the cutting knife 23 is rotatably disposed on the supporting frame 1, and the cutting cylinder 22 is disposed on the supporting frame 1 and connected to the cutting knife 23.

The cutting cylinder drives the cutter to rotate, so that a workpiece to be machined on the material fixing component is cut off.

It should be noted that all the directional indicators (such as upper, lower, left, right, front and rear … …) in the embodiment of the present invention are only used to explain the relative position relationship between the components, the motion situation, etc. in a specific posture (as shown in the drawings), and if the specific posture is changed, the directional indicator is changed accordingly.

Furthermore, the descriptions in the present application as to "first," "second," "a," etc. are for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicit ly indicating a number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one of the feature. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.

In the present application, unless expressly stated or limited otherwise, the terms "connected" and "fixed" are to be construed broadly, e.g., "fixed" may be fixedly connected or detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be interconnected within two elements or in a relationship where two elements interact with each other unless otherwise specifically limited. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

In addition, the technical solutions between the embodiments of the present invention can be combined with each other, but it is necessary to be able to be realized by a person having ordinary skill in the art as a basis, and when the technical solutions are contradictory or cannot be realized, the combination of such technical solutions should be considered to be absent, and is not within the protection scope of the present invention.

Claims

1. A deformation-preventing shut-off mechanism comprising: support frame, solid material subassembly and die-cut subassembly, its characterized in that, gu the material subassembly includes:

the fixing seat is arranged on the supporting frame;

the clamp is movably arranged on the support frame and connected with the fixed material fixing seat, and the clamp is in an open state;

the abutting block is arranged on the clamp in a sliding mode and used for abutting against the punching surface of the workpiece to be machined;

when the material fixing sliding block initially slides on the material fixing base and abuts against the clamp, the clamp can clamp a workpiece to be machined, and when the material fixing sliding block slides again and abuts against the abutting block, the abutting block can abut against the punching surface of the workpiece to be machined.

2. The deformation-preventing cutting mechanism according to claim 1, wherein the fixing seat is provided with a first connecting portion and a second connecting portion, the clamp comprises a lower clamp plate and an upper clamp plate, the first connecting portion is connected with the lower clamp plate, and the second connecting portion is connected with the upper clamp plate.

3. The deformation-preventing cutting mechanism according to claim 2, wherein the material fixing assembly is provided with a material fixing cylinder, the material fixing cylinder is arranged on the support frame, and an output end of the material fixing cylinder is connected with the material fixing sliding block.

4. The deformation-preventing cutting mechanism of claim 2, wherein the upper clamping plate has a limiting groove, and the abutting block is slidably disposed in the limiting groove.

5. The deformation-preventing cutting mechanism according to claim 4, wherein the upper plate has a limiting block, and the abutting block is located in the limiting groove and slidably connected to the limiting block.

6. The anti-deformation cutting mechanism according to claim 3, wherein a trough is formed on the lower clamping plate, the abutting block has an abutting portion, and the abutting portion is movably disposed in the trough.

7. The deformation-preventing cutting mechanism according to claim 5, wherein the abutting block has a sliding slot, the limiting block has a limiting portion, and the sliding slot is slidably connected to the limiting portion.

8. The deformation-preventing cutting mechanism according to claim 7, wherein a slot is defined in the limiting portion, and a third spring is disposed on the sliding groove and connected to the slot.

9. The deformation-preventing cutting mechanism according to claim 2, wherein a bayonet is provided on the material-fixing slider, and two sides of the bayonet are movably abutted against the lower clamping plate and the upper clamping plate respectively.

10. The anti-deformation cutting mechanism according to claim 1, wherein the punching assembly comprises a punching cylinder and a cutter, the cutter is rotatably disposed on the supporting frame, and the punching cylinder is disposed on the supporting frame and connected to the cutter.