CN217251996U

CN217251996U - Multi-surface punching burr punching die

Info

Publication number: CN217251996U
Application number: CN202221183119.3U
Authority: CN
Inventors: 陈本虎; 柳晓霞; 高莺环; 李庆强; 王广东; 徐德生
Original assignee: Dalian Bochuang Precision Industry Co ltd
Current assignee: Dalian Bochuang Precision Industry Co ltd
Priority date: 2022-05-17
Filing date: 2022-05-17
Publication date: 2022-08-23
Anticipated expiration: 2032-05-17

Abstract

The utility model provides a multiaspect burr die that punches a hole. The utility model discloses a: assembling a lower template, a slide block limiting screw, a punch slide block, a punch, an upper pressure plate, a slide block locking block, an upper template, a die handle, an upper template limiting screw, a lower pressure plate and a lower pressure plate bottom plate; the oil press is connected with a die handle to drive four slide block locking blocks to move downwards from the upper surface, the locking blocks are accurately inserted into the guide of the four-surface slide block punching structure to drive the punch slide block to move towards the workpiece, burrs on the workpiece are punched, the lower pressing plate is used for accurately positioning the workpiece, the upper pressing plate is used for pressing the workpiece to ensure that the workpiece is not moved in the re-punching process, the spring is used for pressing, and the spring is stretched to give the force of the punch slide block to ensure that the punch slide block can return to the original position after the punching is finished, so that the re-punching is realized. Its locating piece plays the effect of fixed work piece, makes its in-process that advances at the drift slider can accurate deburring, the utility model discloses can swiftly change the work piece, raise the efficiency, pinpoint the work piece, the deburring is thorough.

Description

Multi-surface punching burr punching die

Technical Field

The utility model relates to a stamping die technique especially relates to a multiaspect burr die that punches a hole belongs to work piece product processing technology field.

Background

A die is a press working method in which a die mounted on a press is used to apply pressure to a material at room temperature to cause separation or plastic deformation thereof, thereby obtaining a desired part. The stamping die is indispensable technological equipment for stamping production and is a technology-intensive product. The quality, production efficiency, production cost and the like of the stamping part are directly related to the design and manufacture of the die. At present, in the process of deburring a workpiece by a stamping die, the workpiece is clamped inaccurately, so that the position of the stamping burr is not accurate enough, the deburring is not thorough enough, and the quality of the machined workpiece product is affected.

SUMMERY OF THE UTILITY MODEL

The utility model aims at the aforesaid because the clamping workpiece location is inaccurate, easily lead to the punching press burr position not accurate enough, the deburring is thorough inadequately, influences the technical problem of the quality of processing work piece product, through the technical scheme of the utility model to realize that the clamping workpiece location is accurate, the deburring is thorough, improves the quality of processing work piece product, conveniently changes the effect of work piece.

In order to achieve the above object, the utility model adopts the following technical scheme:

a multi-sided punch burr die comprising: assembling a lower template, a slide block limiting screw, a punch slide block, a punch, an upper pressure plate, a slide block locking block, an upper template, a die handle, an upper template limiting screw, a lower pressure plate and a lower pressure plate bottom plate; the lower pressing plate bottom plate is fixedly connected to the assembled lower template; the lower pressing plate bottom plate is provided with a plate groove, and the lower pressing plate is arranged in the plate groove; a workpiece is placed on the lower pressing plate; four side parts of the lower pressing plate are provided with four sliding block stamping structures in a pairwise opposite mode, one end of each punching head sliding block is connected with the punching head, and the four groups of punching head sliding blocks and the punching heads are arranged in the sliding block stamping structures; the four sliding block limiting screws sleeved with the springs are inserted from the end part of the sliding block stamping structure and are in contact with the punch sliding block; the upper pressing plate covers the workpiece, a plurality of screw holes are formed in the upper pressing plate, the assembling upper template is arranged above the upper pressing plate and provided with a plurality of through holes, the through holes correspond to the screw holes in position, a plurality of assembling upper template limiting screws penetrate through the through holes and are inserted into the screw holes, and springs are sleeved on the assembling upper template limiting screws; the four sliding block locking blocks are arranged below the assembled upper template, are opposite in pairs to lock the upper pressing plate and the lower pressing plate, are inserted into the sliding block stamping structure and drive the punch sliding block to move towards the workpiece; the die handle is arranged on the upper plate surface of the assembling upper die plate.

Further, the method also comprises the following steps: a guide post and a guide sleeve; the four guide posts vertically penetrate through four corners of the assembling upper template and are fixedly connected with the assembling lower template, and the four guide posts are positioned on two sides of the sliding block stamping structure in pairs; the guide post penetrates through the through hole of the assembly upper template, and the guide sleeve is arranged in the through hole.

Furthermore, the sliding block stamping structure is formed by connecting a sliding block baffle with two pressing strips; the length of the pressing strip is consistent with that of the punch slide block; the distance between the two pressing strips is consistent with the width of the punch slide block.

Furthermore, a sheet metal block is arranged between the precision element of the workpiece and the binding surface of the upper pressure plate.

Further, still include: a jig mold leg; and the two jig die legs are fixedly connected to two sides of the lower plate surface of the assembled lower template.

The utility model discloses multiaspect burr die that punches a hole compares with prior art and has following advantage:

1) the utility model discloses can the clamping workpiece location accurate, prevent that the punching press burr position is not accurate enough, the deburring is thorough, improves the quality of processing work piece product.

2) The utility model discloses can relax swift change work piece.

Drawings

FIG. 1 is an exploded view of the multi-faced punching burr punching die of the present invention;

fig. 2 is the overall structure schematic diagram of the multi-surface punching burr punching die of the utility model.

In the attached drawings, 1, a jig die leg; 2. assembling a lower template; 3. a guide post; 4. a slide block limit screw; 6. a punch slide block; 7. a punch; 8. a workpiece; 9. sheet metal blocks; 10. an upper pressure plate; 11. a slide block locking block; 13. a guide sleeve; 14. assembling an upper template; 15. a die shank; 16. assembling an upper template limit screw; 17. pressing the plate downwards; 18. a lower platen base plate; 19. layering; 20. and a slide block baffle.

Detailed Description

The invention is further illustrated below with reference to the following examples:

example 1

As shown in fig. 1 and 2, the present embodiment discloses a multi-surface piercing and burring die, which includes: assembling a lower template 2, a slide block limiting screw 4, a punch slide block 6, a punch 7, an upper pressure plate 10, a slide block locking block 11, an assembling upper template 14, a die handle 15, an assembling upper template limiting screw 16, a lower pressure plate 17 and a lower pressure plate bottom plate 18; the two jig die legs 1 are fixedly connected to two sides of the lower plate surface of the assembled lower template 2, so that the die punching equipment is connected with an external processing device conveniently. A plurality of mounting screw holes are preset on the lower assembling template, and the lower pressing plate bottom plate 18 is fixedly connected to the lower assembling template 2 through screws; the lower pressing plate bottom plate 18 is provided with a plate groove, and the lower pressing plate 17 is arranged in the plate groove; the workpiece 8 is placed on the lower pressing plate 17, the structure of the plate groove is designed according to the structure of the workpiece 8, and a sheet metal block 9 is arranged between the precise element of the workpiece 8 and the binding surface of the upper pressing plate 10 so as to prevent the pressure of the upper pressing plate and the pressure of the lower pressing plate from damaging the precise element on the workpiece 8. Four side parts of the lower pressing plate 17 are provided with four sliding block stamping structures in a pairwise opposite mode, one end of each punch sliding block 6 is connected with a punch 7, and the four groups of punch sliding blocks 6 and the punches 7 are arranged in the sliding block stamping structures; four slider limit screws 4 sleeved with springs are inserted from the end part of the slider stamping structure and are in contact with the punch slider 6; the upper pressing plate 10 covers the workpiece 8, a plurality of screw holes are formed in the upper pressing plate 10, the assembling upper template 14 is arranged above the upper pressing plate 10, a plurality of through holes are formed in the assembling upper template 14, the through holes correspond to the screw holes in position, a plurality of assembling upper template limiting screws 16 penetrate through the through holes and are inserted into the screw holes, and springs 12 are sleeved on the assembling upper template limiting screws 16; the four slide block locking blocks 11 are arranged below the assembled upper template 14, oppositely lock the upper pressing plate 10 and the lower pressing plate 17 in pairs, and are inserted into the slide block stamping structure to drive the punch slide block 6 to move towards the workpiece 8; the die shank 15 is provided on the upper plate surface of the assembled upper die plate 14.

The oil press is connected with a die handle 15 to drive four slide block locking blocks 11 to move downwards from the upper surface, the locking blocks are accurately inserted into the guide of a four-surface slide block punching structure to drive a punch slide block 6 to move towards a workpiece 8, burrs on the workpiece 8 are punched, a lower pressing plate 17 is used for accurately positioning the workpiece, an upper pressing plate 10 is used for pressing the workpiece 8 to ensure that the workpiece 8 is not moved in the re-punching process, a spring is used for pressing, the force of the punch slide block 6 is elongated to ensure that the punch slide block 6 can return to the original position after the punching is completed, and the re-punching is realized. The positioning block of the punch pin has the function of fixing the workpiece, so that the punch pin can accurately remove burrs in the advancing process of the punch pin slide block 6, and the product can be replaced easily and quickly to remove the burrs.

Example 2

As shown in fig. 1, the present embodiment further includes: the guide post 3 and the guide sleeve 13; the four guide posts 3 respectively vertically penetrate through four corners of the upper assembling template 14 and are fixedly connected with the lower assembling template 2, every two of the four guide posts 3 are positioned on two sides of the sliding block stamping structure, and the guide posts 3 are used for ensuring that the upper assembling template 14 is always vertically pressed down when pressed down, so that the position deviation is prevented; the guide post 3 is provided with a guide sleeve 13 in a through hole penetrating through the assembly upper template 14, and the guide sleeve 13 is used for reducing the friction force between the assembly upper template 14 and the guide post 3 and prolonging the service life of the equipment.

Example 3

As shown in fig. 1, the slider stamping structure of the present embodiment is formed by connecting two pressing bars 19 with a slider baffle 20; the length of the pressing strip 19 is consistent with that of the punch slide block 6; the distance between the two pressing strips 19 is consistent with the width of the punch slide block 6, so that the punch slide block 6 is not easy to deviate during movement, and the punching efficiency is improved.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention.

Claims

1. A multi-sided punch and burr die, comprising:

assembling a lower template (2), a slide block limiting screw (4), a punch slide block (6), a punch (7), an upper pressure plate (10), a slide block locking block (11), an upper assembling template (14), a die handle (15), an upper assembling template limiting screw (16), a lower pressure plate (17) and a lower pressure plate bottom plate (18);

the lower pressure plate bottom plate (18) is fixedly connected to the assembled lower template (2); the lower pressing plate bottom plate (18) is provided with a plate groove, and the lower pressing plate (17) is arranged in the plate groove; a workpiece (8) is placed on the lower pressing plate (17); four side parts of the lower pressing plate (17) are provided with four sliding block punching structures in a pairwise opposite mode, one end of the punch sliding block (6) is connected with the punch (7), and the four groups of punch sliding blocks (6) and the punch (7) are arranged in the sliding block punching structures; the four sliding block limiting screws (4) sleeved with the springs are inserted from the end part of the sliding block stamping structure and are in contact with the punch sliding block (6);

the upper pressing plate (10) covers the workpiece (8), a plurality of screw holes are formed in the upper pressing plate (10), the assembling upper template (14) is arranged above the upper pressing plate (10), a plurality of through holes are formed in the assembling upper template (14), the through holes correspond to the screw holes in position, a plurality of assembling upper template limiting screws (16) penetrate through the through holes and are inserted into the screw holes, and springs are sleeved on the assembling upper template limiting screws (16); the four sliding block locking blocks (11) are arranged below the assembly upper template (14), are opposite in pairs to lock the upper pressing plate (10) and the lower pressing plate (17), are inserted into the sliding block stamping structure and drive the punch sliding block (6) to move towards the workpiece (8); the die handle (15) is arranged on the upper plate surface of the assembly upper die plate (14).

2. The multi-sided pierce punch die of claim 1, further comprising: a guide post (3) and a guide sleeve (13);

the four guide columns (3) vertically penetrate through four corners of the upper assembling template (14) respectively and are fixedly connected with the lower assembling template (2), and every two of the four guide columns (3) are positioned on two sides of the sliding block stamping structure; the guide sleeve (13) is arranged in a through hole of the guide column (3) penetrating through the assembly upper template (14).

3. The multi-sided pierce punch according to claim 2, wherein the slide punch structure is formed by a slide stop (20) connecting two beads (19); the length of the pressing strip (19) is consistent with that of the punch slide block (6); the distance between the two pressing strips (19) is consistent with the width of the punch slide block (6).

4. A multi-sided pierce-and-burr die according to claim 3, characterized in that a sheet metal block (9) is provided between the precision component of the workpiece (8) and the abutting surface of the upper platen (10).

5. The multi-sided pierce punch die of claim 4, further comprising: a jig mold leg (1);

the two jig die legs (1) are fixedly connected to two sides of the lower plate surface of the assembled lower template (2).