CN218555350U

CN218555350U - Adjustable bending die

Info

Publication number: CN218555350U
Application number: CN202222355757.5U
Authority: CN
Inventors: 朱江波
Original assignee: Suzhou Pingshan Precision Parts Co ltd
Current assignee: Suzhou Pingshan Precision Parts Co ltd
Priority date: 2022-09-05
Filing date: 2022-09-05
Publication date: 2023-03-03
Anticipated expiration: 2032-09-05

Abstract

The utility model discloses an adjustable mould of bending, including last mould subassembly and lower mould subassembly, go up the mould subassembly and include upper die base, upper padding plate, punch holder and take off the flitch, lower mould subassembly includes lower bolster, die holder and supporting legs, takes off to be provided with on the flitch to bend the piece and connect to bend the piece and take off the bolt of flitch on and, on bend a one side be provided with be used for with bend an extruded indent, be provided with on the lower bolster with bend a complex piece of bending down. The stripper plate is provided with a groove used for installing an upper bending block and a screw hole communicated with the groove, the lower end face of the upper bending block is provided with a second groove and a second screw hole, an annular gasket is further arranged in the first groove, a bolt penetrates through the second groove, the second screw hole and the annular gasket and then is in threaded connection with the first screw hole, and the end portion of the bolt is arranged in the second groove. The advantages are that: the upper bending block can be conveniently adjusted and replaced.

Description

Adjustable bending die

Technical Field

The utility model relates to the technical field of mold, specifically be an adjustable mould of bending.

Background

To cutting appearance class part, traditional mould will bend the piece and set up on the punch plate of last mould, and the bolt penetrates the bolt from the punch plate when the installation, utilizes the bolt with punch plate and the piece threaded connection that bends, because the punch plate upper end is provided with the upper padding plate, there is following problem in this kind of mode: firstly, after long-time punching, the bending part of the punch can deform, so that the precision of a batch-produced product can not be ensured under the condition of not replacing the punch; secondly, the bending block is inconvenient to replace, and the upper template and the upper base plate need to be disassembled in sequence and then the bending block needs to be replaced.

In view of this, it is necessary to provide an adjustable bending die.

SUMMERY OF THE UTILITY MODEL

The utility model provides a pair of adjustable mould of bending, effectual solved among the current mould fifty percent discount bend piece appear wearing and tearing can not in time adjust and bend the piece and change inconvenience and problem.

The utility model adopts the technical proposal that:

the utility model provides an adjustable mould of bending, includes mould assembly and lower mould assembly, it includes upper die base, upper padding plate, public splint and takes off the flitch to go up the mould assembly, lower mould assembly includes lower bolster, die holder and supporting legs, take off and be provided with the piece of bending on the flitch and connect the piece of bending and take off a bolt of flitch, on bend piece one side be provided with be used for with bend an extruded indent, be provided with on the lower bolster with bend a complex piece of bending down. The stripper plate is provided with a groove for installing an upper bending block and a screw hole communicated with the groove, the lower end face of the upper bending block is provided with a second groove and a second screw hole for connecting the second groove with the first screw hole, an annular gasket is further arranged in the first groove, the first bolt penetrates through the second groove, the second screw hole and the annular gasket and then is in threaded connection with the first screw hole, and the end part of the first bolt is arranged in the second groove.

Further, the method comprises the following steps: the lower die assembly further comprises a second bolt, the lower bending block is vertically provided with a second groove and a second screw hole communicated with the second groove, the lower backing plate is vertically provided with a third screw hole corresponding to the second screw hole, and the second bolt penetrates through the second screw hole and the third screw hole to be in threaded connection.

Further, the method comprises the following steps: the first groove comprises a bottom wall and side walls arranged on two sides of the bottom wall, and an arc chamfer is arranged between the bottom wall and the side walls.

Further, the method comprises the following steps: a bulge is arranged on one side of the lower bending block, and a clamping groove matched with the bulge is formed in the lower template.

Further, the method comprises the following steps: be provided with the pin on the lower bolster, be provided with on the lower bolster be used for with No. one hole of pin adaptation, the upper bolster is provided with No. two pins, be provided with on the upper bolster with No. two holes of No. two pin adaptations, be provided with on the public splint with No. three holes of No. two pin adaptations, no. two pins can pass No. two holes and get into No. three holes.

Utility model's beneficial effect: the height of the pressing groove of the upper bending block can be conveniently adjusted by controlling the thickness of the gaskets or the number of the gaskets; meanwhile, when the upper bending block needs to be replaced, the upper die base and the upper base plate do not need to be disassembled, so that the die is more convenient to maintain.

Drawings

Fig. 1 is an overall schematic view of an adjustable bending die provided in an embodiment of the present application in a clamped state.

Fig. 2 is an overall schematic view of an adjustable bending die provided in an embodiment of the present application in a die-opened state.

Labeled in the figure as: 1. an upper die assembly; 2. a lower die assembly; 101. an upper die holder; 102. an upper base plate; 103. a male splint; 104. A material removing plate; 201. a lower template; 202. a lower base plate; 203. a lower die holder; 204. supporting legs; 105. an upper bending block; 106. A first bolt; 205. a lower bending block; 1051. a second groove; 107. an annular gasket; 207. a second bolt; 2051. a groove III; 2052. a protrusion; 208. a first pin; 209. a second pin; 1052. pressing a groove; 100. and (5) producing the product.

Detailed Description

In order to make the above objects, features and advantages of the present invention more comprehensible, embodiments of the present invention are described in detail below with reference to the accompanying drawings. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention. The present invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein, as those skilled in the art will be able to make similar modifications without departing from the spirit and scope of the present invention.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

As shown in fig. 1 and fig. 2, the adjustable bending die provided in the embodiment of the present application structurally includes an upper die assembly 1 and a lower die assembly 2, the upper die assembly 1 includes an upper die base 101, an upper backing plate 102, a male splint 103 and a stripper plate 104, the lower die assembly 2 includes a lower die plate 201, a lower backing plate 202, a lower die base 203 and a supporting leg 204, the stripper plate 104 is provided with an upper bending block 105 and a first bolt 106 connecting the upper bending block 105 and the stripper plate 104, one side of the upper bending block 105 is provided with a pressing groove 1052 for pressing with the bending block, and the lower die plate 201 is provided with a lower bending block 205 matched with the upper bending block 105. The stripper plate 104 is provided with a groove for mounting the upper bending block 105 and a screw hole communicated with the groove, the lower end face of the upper bending block 105 is provided with a second groove 1051 and a second screw hole for connecting the second groove 1051 with the first screw hole, the first groove is internally provided with an annular gasket 107, the first bolt 106 passes through the second groove 1051, the second screw hole and the annular gasket 107 and then is in threaded connection with the first screw hole, and the end part of the first bolt 106 is arranged in the second groove 1051.

It should be noted that the product 100 is disposed on the strip of material and moves with the strip of material.

During actual use, a product is sent into the die, then the upper die assembly 1 runs downwards, the lower die surface of the stripper plate 104 is made to be attached to the upper surface of the product 100, the upper die assembly 1 continues to run downwards, the lower surface of the product 100 is made to be in contact with the upper die surface of the lower die plate 201 until the upper bending block 105 is in contact with the upper surface of the product 100, the product 100 is made to be extruded by the pressing grooves 1052 of the upper bending block 105 and the lower bending block 205 to complete bending, then the upper die assembly 1 resets, and the product is manually taken out.

In the above design, the height of the indent 1052 of the upper bending block 105 can be conveniently adjusted by controlling the thickness of the spacers or the number of the spacers; meanwhile, when the upper bending block 105 needs to be replaced, the upper die base 101 and the upper backing plate 102 do not need to be disassembled, so that the maintenance of the die is more convenient.

Specifically, the method comprises the following steps: as shown in fig. 1 and 2, the lower die assembly 2 further includes a second bolt 207, the lower bending block 205 is vertically provided with a third groove 2051 and a third screw hole communicated with the third groove 2051, the lower backing plate 202 is vertically provided with a fourth screw hole corresponding to the third screw hole, and the second bolt 207 penetrates through the third screw hole and the fourth screw hole to be in threaded connection.

During actual assembly, the second bolt 207 penetrates through the third groove 2051 and then enters the third screw hole and the fourth screw hole, and threaded connection between the lower cushion plate 202 and the lower bending block 205 is completed.

In the design, the vertically arranged fourth screw hole and the vertically arranged third screw hole enable the lower bending block 205 to be stably stressed when the upper bending block 105 is matched to bend the product 100.

Specifically, the method comprises the following steps: as shown in FIGS. 1 and 2, the first groove comprises a bottom wall and side walls arranged on two sides of the bottom wall, and an arc chamfer is arranged between the bottom wall and the side walls.

In actual use, after the annular gasket 107 is mounted, the upper end surface of the gasket abuts against the bottom wall, and the lower end surface of the gasket abuts against the upper end surface of the upper bending block 105.

In the design, the arc chamfer can be used for limiting the circumferential direction of the base plate, so that the stability of the upper bending block 105 is ensured.

Specifically, the method comprises the following steps: as shown in fig. 1 and 2, a protrusion 2052 is disposed on one side of the lower bending block 205, and a clamping groove adapted to the protrusion 2052 is disposed in the lower die plate 201.

During actual use, the protrusion 2052 of the lower bending block 205 is clamped in the clamping groove in the lower template 201.

In the above design, the firmness between the lower bending block 205 and the lower template 201 can be increased.

Specifically, the method comprises the following steps: as shown in fig. 1 and 2, a first pin 208 is arranged on the lower backing plate 202, a first hole matched with the first pin 208 is formed in the lower backing plate 201, a second pin 209 is arranged on the upper backing plate 102, a second hole matched with the second pin 209 is formed in the upper backing plate 102, a third hole matched with the second pin 209 is formed in the male clamp plate 103, a fourth hole corresponding to the third hole is formed in the lower backing plate 201, and the second pin 209 penetrates through the second hole and the third hole to enter the fourth hole in a mold closing state.

In the above design, by providing the first pin 208 and the second pin 209, the positioning of the upper die assembly 1 and the lower die assembly 2 can be more accurate, and the product 100 can be molded.

In the following detailed description, it is to be understood that the above-described embodiments are merely exemplary of the present invention, and are not intended to limit the present invention, and any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included within the scope of the present invention.

Claims

1. The utility model provides an adjustable mould of bending, includes mould subassembly (1) and lower mould subassembly (2), go up mould subassembly (1) and include upper die base (101), upper padding plate (102), public splint (103) and take off flitch (104), lower mould subassembly (2) include lower bolster (201), lower bolster (202), die holder (203) and supporting legs (204), take off and be provided with on flitch (104) bend piece (105) and connect bend piece (105) and take off bolt (106) of flitch (104) on and, on bend piece (105) one side be provided with be used for with bend an extruded indent (1052), be provided with on lower bolster (201) with on bend piece (105) complex down bend piece (205), its characterized in that: the stripper plate (104) is provided with a groove for installing an upper bending block (105) and a screw hole communicated with the groove, the lower end face of the upper bending block (105) is provided with a second groove (1051) and a second screw hole for connecting the second groove (1051) with the first screw hole, the first groove is internally provided with an annular gasket (107), a bolt (106) penetrates through the second groove (1051), the second screw hole and the annular gasket (107) and then is in threaded connection with the first screw hole, and the end part of the bolt (106) is arranged in the second groove (1051).

2. The adjustable bending die of claim 1, wherein: lower mould subassembly (2) still include No. two bolt (207), bend piece (205) down and vertically be provided with No. three recess (2051) and with No. three screw that recess (2051) switched on, vertical No. four screws that correspond with No. three screws of setting on lower backing plate (202), no. two bolt (207) pass No. three screws and No. four screw threaded connection.

3. The adjustable bending die of claim 1, wherein: the first groove comprises a bottom wall and side walls arranged on two sides of the bottom wall, and an arc chamfer is arranged between the bottom wall and the side walls.

4. The adjustable bending die of claim 1, wherein: a bulge (2052) is arranged on one side of the lower bending block (205), and a clamping groove matched with the bulge (2052) is formed in the lower template (201).

5. The adjustable bending die of claim 1, wherein: be provided with a round pin (208) on lower bolster (202), be provided with on lower bolster (201) be used for with a hole of round pin (208) adaptation, upper bolster (102) are provided with No. two round pins (209), be provided with on upper bolster (102) with No. two holes of No. two round pins (209) adaptation, be provided with on public splint (103) with No. three holes of No. two round pins (209) nail adaptation, be provided with No. four holes that correspond with No. three holes on lower bolster (201), during the compound die state No. two round pins (209) nail pass No. two holes and No. three holes and get into No. four holes.