CN210333917U

CN210333917U - Punching device

Info

Publication number: CN210333917U
Application number: CN201920976019.8U
Authority: CN
Inventors: 王海瑞; 李小丽; 王小强; 刘志平; 周伟闯
Original assignee: Kunshan Youze Xinzhi Control Equipment Co Ltd
Current assignee: Kunshan Youze Xinzhi Control Equipment Co Ltd
Priority date: 2019-06-25
Filing date: 2019-06-25
Publication date: 2020-04-17
Anticipated expiration: 2029-06-25

Abstract

The utility model relates to a die-cut device, including base, die-cut mechanism and positioning mechanism, die-cut mechanism includes die-cut free bearing, die-cut sword and tensioning plate, positioning mechanism includes locating plate, guide post and fixture block, be equipped with the slide rail on the base, die-cut free bearing symmetry sets up in the base both ends, die-cut free bearing passes through slider fixed connection on backup pad and the slide rail, U-shaped groove on the tensioning plate passes through two die-cut free bearing swing joint of cylindrical shaft, still be equipped with the groove of stepping down on the tensioning plate, the locating plate is fixed in the base intermediate position, the guide post is located on the positioning groove of locating plate, fixture block and die-cut free bearing fixed connection, die-cut sword bottom surface and fixture block top fixed connection, die-cut sword both sides are pressed close to mutually with the clamp plate on the. The utility model discloses the structure is succinct, can reduce artifical intensity of labour, practices thrift manpower and materials, reduction in production cost, and is favorable to improving production efficiency.

Description

Punching device

Technical Field

The utility model relates to a work piece contour machining technical field, concretely relates to die-cut device.

Background

In the course of working of material, need carry out die-cut shaping to the product usually, traditional way is exactly directly put the product on the tool and press from both sides tightly, then carries out die-cut through the punch press, stops the machine after die-cut completion a position, and the manual work is changed another position again and is put on the tool and let the punch press continue die-cut.

However, such a punching mode requires frequent manual operations for taking and placing products, which results in high labor intensity of workers, waste of manpower and material resources, increased production cost, and low production efficiency.

SUMMERY OF THE UTILITY MODEL

The utility model aims at: the utility model provides a punching device, the structure is succinct, reduces artifical intensity of labour, practices thrift manpower and materials, reduction in production cost improves production efficiency.

In order to achieve the above object, the present invention provides the following technical solutions:

the utility model provides a punching device, includes base, die-cut mechanism and positioning mechanism, die-cut mechanism includes die-cut free bearing, die-cut sword and tensioning plate, positioning mechanism includes locating plate, guide post and fixture block, be equipped with the slide rail on the base, die-cut free bearing symmetry sets up in the base both ends, die-cut free bearing passes through slider fixed connection on backup pad and the slide rail, U-shaped groove on the tensioning plate passes through two die-cut free bearing swing joint of cylindric shaft, still be equipped with the groove of stepping down on the tensioning plate, the locating plate is fixed in the base intermediate position, the guide post is located on the positioning groove of locating plate, fixture block and die-cut free bearing fixed connection, die-cut sword bottom surface and fixture block top fixed connection, die-cut sword both sides are pressed close to with the clamp plate on.

Furthermore, there are two sets of slide rails, parallel arrangement respectively in the length direction of base, the quantity of slider is a plurality of.

Furthermore, the quantity of the supporting plates is two, and the middle positions of the supporting plates, close to one ends of the positioning plates, are provided with bulges.

Furthermore, the number of the clamping blocks is two, and the clamping blocks are tightly attached to the protrusions of the supporting plate.

Furthermore, the number of the punching cutters is two, the cross sections of the punching cutters are trapezoidal, clamping grooves are formed in the bottom surfaces of the punching cutters, and the clamping grooves are matched with the clamping blocks in shape.

Further, the thickness of the positioning plate is lower than that of the sliding block, and the protruding position of the supporting plate is higher than that of the positioning plate.

Furthermore, the positioning groove is in a convex shape, and the guide column is just matched with the convex part of the positioning groove.

Further, the receding groove is located right above the center of the positioning plate, and the U-shaped groove is obliquely arranged in a direction deviating from the direction of the guide post.

The utility model has the advantages that: the utility model provides a punching mechanism, the structure is succinct, can reduce artifical intensity of labour, practices thrift manpower and materials, reduction in production cost, and is favorable to improving production efficiency.

Drawings

Fig. 1 is a schematic view of an overall structure of a punching device of the present invention;

fig. 2 is a top view of the overall structure of a punching device according to the present invention;

fig. 3 is an overall structure front view of the punching device of the present invention.

In the figure: 1. a base; 2. a clamping plate; 3. punching a hinged support; 4. punching and cutting the knife; 5. a tension plate; 50. a U-shaped groove; 51. a yielding groove; 6. positioning a plate; 60. a positioning groove; 7. a guide post; 8. a clamping block; 9. a support plate; 10. a cylindrical shaft; 11. a slide rail; 111. a slide block.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention will be further described in detail with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the invention.

Referring to fig. 1 to 3, a punching device includes a base 1, a punching mechanism and a positioning mechanism, the punching mechanism comprises a punching hinged support 3, a punching cutter 4 and a tensioning plate 5, the positioning mechanism comprises a positioning plate 6, a guide post 7 and a clamping block 8, the base 1 is provided with a slide rail 11, the punching hinged supports 3 are symmetrically arranged at two ends of the base 1, the punching hinged support 3 is fixedly connected with a slide block 111 on a slide rail 11 through a support plate 9, the U-shaped groove 50 on the tensioning plate 5 is movably connected with the two punching hinged supports 3 through a cylindrical shaft 10, the tensioning plate 5 is also provided with a yielding groove 51, the positioning plate 6 is fixed at the middle position of the base 1, the guide post 7 is arranged on the positioning groove 60 of the positioning plate 6, the clamping block 8 is fixedly connected with the punching hinged support 3, the bottom surface of the punching knife 4 is fixedly connected with the top end of the clamping block 8, and two sides of the punching knife 4 are close to the clamping plates 2 on the base 1.

The two sets of slide rails 11 are respectively arranged in parallel in the length direction of the base 1, the number of the slide blocks 111 is a plurality, and the slide rails 11 and the slide blocks 111 are used for enabling the tensioning plate 5 to move towards two sides in an opening and closing mode.

The number of the supporting plates 9 is two, the middle positions of the supporting plates 9, which are close to the positioning plate 6, are provided with protrusions, and the supporting plates 9 are used for fixing the punching mechanism.

The number of the fixture blocks 8 is two, the fixture blocks are tightly attached to the protrusions of the supporting plate 9, and the fixture blocks 8 are used for fixing the punching knife 4.

The punching cutters 4 are two in number, the cross sections of the punching cutters are trapezoidal, clamping grooves 40 are formed in the bottom surfaces of the punching cutters, the clamping grooves 40 are matched with the clamping blocks 8 in shape, and the punching cutters 4 are used for completing punching actions.

The thickness of locating plate 6 is less than the thickness of slider 111, the protruding position of backup pad 9 is higher than locating plate 6, and this design can guarantee the space of stepping down for the die-cutting mechanism.

The positioning groove 60 is in a shape of a Chinese character 'tu', the guide post 7 is just matched with the protruding part of the positioning groove 60, and the positioning groove 60 is used for fixing a workpiece to be punched.

The groove 51 of stepping down is located the position directly over the locating plate 6 center, U-shaped groove 50 is inclined towards guide post 7 direction and is set up, the groove 51 of stepping down can provide abundant space for waiting to die-cut work piece when die-cut.

The utility model discloses a theory of operation does: when the device starts to work, the top surface of the tensioning plate 5 is connected with a driving mechanism, the driving mechanism drives the tensioning plate 5 to move up and down, and meanwhile, the punching hinged support 3 drives the tensioning plate 5 to move in an opening and closing mode along with the sliding rail 11 and the sliding block 111; when the driving mechanism moves downwards, the tensioning plate 5 is close to the middle until the punching knife 4 is close to the workpiece to be punched on the positioning plate 6, the driving mechanism moves up and down at the moment, and the punching knife 4 starts to punch the workpiece to be punched until the workpiece is formed.

The above examples are provided for further illustration of the present invention, but do not limit the present invention to these specific embodiments. Any modification, equivalent replacement, and improvement made within the spirit and principle of the present invention should be understood as being within the protection scope of the present invention.

Claims

1. A die cutting device characterized by: comprises a base (1), a punching mechanism and a positioning mechanism, wherein the punching mechanism comprises a punching hinged support (3), a punching cutter (4) and a tensioning plate (5), the positioning mechanism comprises a positioning plate (6), a guide post (7) and a clamping block (8), a slide rail (11) is arranged on the base (1), the punching hinged support (3) is symmetrically arranged at two ends of the base (1), the punching hinged support (3) is fixedly connected with a slide block (111) on the slide rail (11) through a support plate (9), a U-shaped groove (50) on the tensioning plate (5) is movably connected with the two punching hinged supports (3) through a cylindrical shaft (10), a yielding groove (51) is further arranged on the tensioning plate (5), the positioning plate (6) is fixed at the middle position of the base (1), the guide post (7) is arranged on a positioning groove (60) of the positioning plate (6), and the clamping block (8) is fixedly connected with the punching hinged supports (3), the bottom surface of the punching cutter (4) is fixedly connected with the top end of the clamping block (8), and the two sides of the punching cutter (4) are close to the clamping plate (2) on the base (1).

2. A blanking unit according to claim 1, characterized in that: the slide rail (11) have two sets ofly, parallel arrangement respectively in the length direction of base (1), the quantity of slider (111) is a plurality of.

3. A blanking unit according to claim 1, characterized in that: the number of the supporting plates (9) is two, and the middle position of one end of each supporting plate (9) close to the positioning plate (6) is provided with a bulge.

4. A blanking unit according to claim 1, characterized in that: the number of the clamping blocks (8) is two, and the clamping blocks are tightly attached to the bulges of the supporting plate (9).

5. A blanking unit according to claim 1, characterized in that: the number of the punching cutters (4) is two, the cross sections of the punching cutters are trapezoidal, and clamping grooves matched with the clamping blocks (8) in shape are formed in the bottom surfaces of the punching cutters.

6. A blanking unit according to claim 1, characterized in that: the thickness of the positioning plate (6) is smaller than that of the sliding block (111), and the protruding position of the supporting plate (9) is higher than that of the positioning plate (6).

7. A blanking unit according to claim 1, characterized in that: the positioning groove (60) is in a convex shape, and the guide column (7) is matched with the convex part of the positioning groove (60).

8. A blanking unit according to claim 1, characterized in that: the abdicating groove (51) is positioned right above the center of the positioning plate (6), and the U-shaped groove (50) is obliquely arranged in a direction deviating from the direction of the guide post (7).