CN213288359U

CN213288359U - Pressure forming machine convenient for replacing template

Info

Publication number: CN213288359U
Application number: CN202022005940.3U
Authority: CN
Inventors: 陈凯杰; 陈晓锋
Original assignee: Suzhou Kaisheng Instrument Technology Co ltd
Current assignee: Suzhou Kaisheng Instrument Technology Co ltd
Priority date: 2020-09-14
Filing date: 2020-09-14
Publication date: 2021-05-28
Anticipated expiration: 2030-09-14

Abstract

The utility model discloses a pressure forming machine convenient to change template, including relative upper plate, infrabasal plate that sets up, through pole setting fixed connection between upper plate, the infrabasal plate. The lower base plate is fixed through the quick-release assembly, and the upper base plate is provided with an upper die plate which is driven by the stamping assembly to move towards the lower die plate. The quick-release assembly comprises a plurality of supporting blocks which are arranged in parallel, and the upper ends of the supporting blocks jointly form a supporting surface for placing the lower template. And the outer sides of the two supporting blocks positioned at the outermost side are also symmetrically provided with a first locking piece used for locking the lower template on the supporting surface. The stamping assembly comprises a stamping plate, the lower end of the stamping plate is provided with a slot for inserting the upper template, and the upper end of the stamping plate is provided with a second locking piece capable of locking the upper template quickly. The utility model discloses a pressure forming machine can realize the quick replacement of cope match-plate pattern, lower bolster, improves work efficiency.

Description

Pressure forming machine convenient for replacing template

Technical Field

The utility model relates to a pressure forming machine equipment technical field especially relates to a pressure forming machine convenient to change template.

Background

The pressure forming machine is a universal press machine with an exquisite structure, has the characteristics of wide application, high production efficiency and the like, and can be widely applied to processes of cutting, punching, blanking, bending, riveting, forming and the like. Generally, a pressure forming machine drives an upper template to move towards a lower template through a pressure plate so as to apply strong pressure to a metal blank to enable the metal blank to be separated or plastically deformed, but most of the existing upper template and the existing lower template are fixedly connected to the pressure forming machine through bolts, and replacement and maintenance work of the existing upper template and the existing lower template are complicated, so that the work efficiency is low.

Disclosure of Invention

In order to overcome the defects, the utility model aims to provide a pressure forming machine convenient to change template can realize the quick replacement of upper and lower template, improves work efficiency.

In order to achieve the above purpose, the utility model discloses a technical scheme is: the utility model provides a pressure forming machine convenient to change template, includes relative upper substrate, infrabasal plate that sets up, through pole setting fixed connection between upper substrate, the infrabasal plate. The lower base plate is fixed through the quick-release assembly, and the upper base plate is provided with an upper die plate which is driven by the stamping assembly to move towards the lower die plate. The quick-release assembly comprises a plurality of supporting blocks which are arranged in parallel, and the upper ends of the supporting blocks jointly form a supporting surface for placing the lower template. And the outer sides of the two supporting blocks positioned at the outermost side are also symmetrically provided with a first locking piece used for locking the lower template on the supporting surface. The stamping assembly comprises a stamping plate, the lower end of the stamping plate is provided with a slot for inserting the upper template, and the upper end of the stamping plate is provided with a second locking piece capable of locking the upper template quickly.

The beneficial effects of the utility model reside in that: when the die is used, the lower die plate is supported by the supporting block, and then the lower die plate is locked on the supporting block by the first locking piece; the upper die plate is inserted into the slot, and then is locked on the upper die plate through the second locking piece. The utility model realizes the quick disassembly and assembly of the lower template through the quick disassembly component, and is convenient for replacing the lower template; the quick assembly disassembly of lower bolster has been realized through the cooperation of slot and No. two retaining members, is convenient for change the cope match-plate pattern, and then has improved the work efficiency who changes upper and lower bolster.

Further, the locking piece comprises a locking upright post fixedly connected to the lower substrate, a locking rod capable of moving transversely is movably arranged at the upper end of the locking upright post in a penetrating mode, and a locking portion capable of being embedded into the lower template is arranged at one end of the locking rod.

Further, the locking lever comprises a lever body, one end of the lever body, which is close to the locking portion, is provided with a limiting convex ring, and the other end of the lever body is provided with a handheld end cover. The rod body is sleeved with a first spring, one end of the first spring is abutted against the locking upright post, and the other end of the first spring is abutted against the limiting convex ring.

When the lower template is replaced, the handheld end cover is stretched towards one side far away from the locking upright post, the rod body moves along the locking upright post, the locking part is separated from the lower template, and the first spring is compressed; when the new lower template is placed at the designated position of the supporting block, the handheld end cover is loosened, and at the moment, the locking part can be embedded into the new lower template under the action of the resilience force of the first spring, so that the new lower template is locked.

Further, the lower end of the lower base plate is fixedly connected with a negative pressure generator used for adsorbing the lower template on the supporting surface, and the insides of the lower base plate and the supporting block are jointly provided with a gas passage communicated with the negative pressure generator. The lower template can be firmly adsorbed on the supporting surface through the arrangement of the negative pressure generator and the gas passage, and the fixation of the lower template is strengthened.

Furthermore, the second locking part comprises an outer sleeve movably arranged on the stamping plate in a penetrating mode, holes are symmetrically formed in the side wall of the lower end portion of the outer sleeve, a locking shaft capable of rotating freely is arranged in the outer sleeve, a through groove capable of being communicated with the holes is transversely formed in the side wall of the lower end portion of the locking shaft, and locking tongues capable of elastically penetrating through the holes are symmetrically arranged in the through groove.

Further, the spring bolt includes can follow the gliding slider of logical groove, the one end rigid coupling of slider has the ball, the other end through No. two spring with another the slider rigid coupling of spring bolt. When the second spring is in a natural state, the ball part penetrates out of the open hole.

Furthermore, the punching plate is provided with a through hole for the outer sleeve to penetrate through, the upper end of the upper template is provided with a groove matched with the size of the through hole, and the side wall of the groove is provided with an embedding groove for the ball to be embedded in.

Further, the upper end of the locking shaft penetrates through the outer sleeve and is integrally provided with a rotating end cover, and the radial size of the rotating end cover is larger than that of the through hole.

In an initial state, the ball is positioned in the caulking groove to lock the upper template, when the upper template needs to be replaced, the rotating end cover is rotated, the locking shaft rotates along with the rotating end cover, the through groove rotates along with the rotating end cover until the locking shaft is not communicated with the opening, at the moment, the ball enters the through groove along the opening and is tightly pressed on the inner wall of the outer sleeve, and the second spring is compressed; the rotating end cover is lifted upwards, the locking shaft and the outer sleeve move upwards until the outer sleeve is separated from the groove, and the upper template is pushed to move along the slot at the moment so as to be detached; insert assigned position (the perforation is aimed at to the recess) with new cope match-plate pattern along the slot, push down the rotation end cover for in the outer tube is embedded into the recess, rotate the rotation end cover this moment, until the trompil is aimed at to the epaxial logical groove of locking, the ball can realize the locking to new cope match-plate pattern in embedding the caulking groove under the resilience force of No. two springs.

Drawings

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

FIG. 2 is a partial enlarged view of portion A of FIG. 1;

fig. 3 is a schematic structural diagram of an embodiment of the present invention;

fig. 4 is a cut-away schematic view of a gas passage according to an embodiment of the present invention;

FIG. 5 is a schematic structural view of a second locking member according to an embodiment of the present invention;

FIG. 6 is a sectional view taken along line A-A of FIG. 5;

fig. 7 is a partially enlarged view of a portion B in fig. 6.

In the figure:

1-an upper substrate; 2-lower substrate; 21-a negative pressure generator; 3-erecting a rod; 4-a lower template; 5, mounting a template; 61-a support block; 63-locking the upright post; 64-a locking lever; 641-hand end cap; 642-a limit convex ring; 643-spring number one; 71-punching a plate; 711-slot; 72-a ram cylinder; 73-a guide bar; 81-outer sleeve; 811-opening holes; 82-a locking shaft; 821-through grooves; 822-rotating end cap; 83-a slide block; 84-beads; 85-second spring.

Detailed Description

The following detailed description of the preferred embodiments of the present invention will be provided in conjunction with the accompanying drawings, so as to enable those skilled in the art to more easily understand the advantages and features of the present invention, and thereby define the scope of the invention more clearly and clearly.

Examples

Referring to fig. 1-3, the pressure forming machine convenient for changing the template of the present invention comprises an upper substrate 1 and a lower substrate 2 which are arranged oppositely, wherein the upper substrate 1 and the lower substrate 2 are fixedly connected through a vertical rod 3. The lower base plate 2 is provided with a lower template 4 fixed through a quick-release assembly, and the upper substrate 1 is provided with an upper template 5 which is driven by a stamping assembly to move towards the lower template 4. The quick release assembly comprises a plurality of supporting blocks 61 arranged in parallel, and the upper ends of the supporting blocks 61 jointly form a supporting surface for placing the lower template 4. The outer sides of the two supporting blocks 61 positioned at the outermost side are also symmetrically provided with a first locking piece for locking the lower template 4 on the supporting surface. The stamping assembly comprises a stamping plate 71, the lower end of the stamping plate 71 is provided with a slot 711 for inserting the upper template 5, and the upper end of the stamping plate is provided with a second locking piece capable of quickly locking the upper template 5.

In this embodiment, referring to fig. 1-2, the first locking member includes a locking upright 63 fixedly connected to the lower substrate 2, a locking rod 64 capable of moving laterally is movably disposed through an upper end of the locking upright 63, the locking rod 64 includes a rod body, one end of the rod body is provided with a locking portion capable of being embedded into the lower template 4, and the other end of the rod body is provided with a handheld end cap 641. A limiting convex ring 642 is fixedly connected to the side wall of the rod body close to the locking part, a first spring 643 is sleeved on the rod body, one end of the first spring 643 abuts against the locking upright post 63, and the other end of the first spring 643 abuts against the limiting convex ring 642. When the lower template 4 is replaced, the hand-held end cover 641 is stretched towards the side far away from the locking upright post 63, the rod body moves along the locking upright post 63, the locking part is separated from the lower template 4, and the first spring 643 is compressed; when a new lower template 4 is placed at a designated position of the supporting block 61, the handheld end cover 641 is released, and at this time, the locking part can be embedded into the new lower template 4 under the action of the resilience force of the first spring 643, so that the new lower template 4 is locked.

In order to match the locking action of the locking part, a locking groove for the locking part to be embedded into is arranged on the side wall of the lower template 4.

In order to enhance the fixing effect of the lower substrate 2 to the lower template 4, referring to fig. 1 and 4, a negative pressure generator 21 for adsorbing the lower template 4 on the supporting surface is further fixedly connected to the lower end of the lower substrate 2, and an air passage communicated with the negative pressure generator 21 is commonly arranged inside the lower substrate 2 and the supporting block 61. The gas passage comprises a gas main passage positioned in the lower substrate 2 and gas branch passages positioned in the supporting block 61, the gas branch passages are all communicated with the gas main passage, and the gas main passage is also communicated with a suction inlet of the negative pressure generator. The lower template 4 can be firmly adsorbed on the supporting surface through the arrangement of the negative pressure generator 21 and the gas passage, and the fixation of the lower template 4 is strengthened.

It should be noted that the negative pressure generator 21 is a prior art, and the detailed structure thereof is not described in detail in this embodiment.

In this embodiment, referring to fig. 5 to 7, the second locking member includes an outer sleeve 81 movably inserted through the stamping plate 71, openings 811 are symmetrically formed on a side wall of a lower end portion of the outer sleeve 81, a locking shaft 82 capable of rotating freely is disposed in the outer sleeve 81, a through groove 821 capable of communicating with the openings 811 is transversely formed on a side wall of a lower end portion of the locking shaft 82, and locking tongues capable of elastically penetrating through the openings 811 are symmetrically disposed in the through groove 821. The lock tongue comprises a sliding block 83 which can slide along the through groove 821, one end of the sliding block 83 is fixedly connected with a ball 84, and the other end of the sliding block 83 is fixedly connected with the other lock tongue through a second spring 85. When the second spring 85 is in a natural state, the ball 84 partially passes through the opening 811.

In order to match the locking action of the second locking piece, a through hole for the outer sleeve 81 to penetrate is formed in the stamping plate 71, a groove matched with the through hole in size is formed in the upper end of the upper template 5, and an embedding groove for the ball 84 to be embedded into is formed in the side wall of the groove.

In order to facilitate the rotation of the locking shaft 82, the upper end of the locking shaft 82 penetrates through the outer sleeve 81 and is integrally provided with a rotating end cap 822, and the radial dimension of the rotating end cap 822 is larger than that of the through hole.

In an initial state, the ball 84 is positioned in the caulking groove to lock the upper template 5, when the upper template 5 needs to be replaced, the rotating end cover 822 is rotated, the locking shaft 82 rotates along with the rotating end cover, the through groove 821 rotates along with the rotating end cover until the through groove is not communicated with the opening 811, at the moment, the ball 84 is stressed to enter the through groove 821 along the opening 811 and is pressed on the inner wall of the outer sleeve 81, and the second spring 85 is compressed; the rotating end cap 822 is lifted upwards, the locking shaft 82 and the outer sleeve 81 move upwards along the rotating end cap until the outer sleeve 81 is separated from the groove, and the upper template 5 can be detached by pushing the upper template 5 to move along the slot 711; the new upper template 5 is inserted into a designated position (the groove is aligned with the through hole) along the slot 711, the rotating end cap 822 is pressed downwards, the outer sleeve 81 is embedded into the groove, the rotating end cap 822 is rotated at the moment until the through groove 821 on the locking shaft 82 is aligned with the opening hole 811, and the ball 84 can be embedded into the embedding groove under the resilience force of the second spring 85 to realize the locking of the new upper template 5.

In this embodiment, the stamping assembly further includes a stamping cylinder 72 fixedly connected to the upper substrate 1, and a stamping rod of the stamping cylinder 72 penetrates through the upper substrate 1 and is fixedly connected to the stamping plate 71. In order to improve the up-and-down movement stability of the stamping plate 71, a guide rod 73 fixedly connected with the stamping plate 71 is movably arranged on the upper base plate 1 in a penetrating way.

The above embodiments are only for illustrating the technical concept and features of the present invention, and the purpose thereof is to enable those skilled in the art to understand the contents of the present invention and implement the present invention, so as not to limit the protection scope of the present invention, and all equivalent changes or modifications made according to the spirit of the present invention should be covered in the protection scope of the present invention.

Claims

1. A pressure forming machine convenient for replacing a template comprises an upper substrate and a lower substrate which are oppositely arranged, wherein the upper substrate and the lower substrate are fixedly connected through a vertical rod; the method is characterized in that: the lower base plate is provided with a lower template fixed through a quick-release assembly, and the upper substrate is provided with an upper template which is driven by a stamping assembly to move towards the lower template; the quick release assembly comprises a plurality of supporting blocks which are arranged in parallel, and the upper ends of the supporting blocks jointly form a supporting surface for placing the lower template; the outer sides of the two supporting blocks positioned at the outermost side are also symmetrically provided with a first locking piece used for locking the lower template on the supporting surface; the stamping assembly comprises a stamping plate, the lower end of the stamping plate is provided with a slot for inserting the upper template, and the upper end of the stamping plate is provided with a second locking piece capable of locking the upper template quickly.

2. A pressure forming machine as claimed in claim 1, wherein: a retaining member includes the rigid coupling and is in locking stand on the infrabasal plate, locking lever that can lateral shifting is worn to be equipped with in the upper end activity of locking stand, the one end of locking lever is equipped with and can imbeds locking portion on the lower bolster.

3. A pressure forming machine as claimed in claim 2, wherein: the locking rod comprises a rod body, one end of the rod body, which is close to the locking part, is provided with a limiting convex ring, and the other end of the rod body is provided with a handheld end cover; the rod body is sleeved with a first spring, one end of the first spring is abutted against the locking upright post, and the other end of the first spring is abutted against the limiting convex ring.

4. A pressure forming machine according to any one of claims 1-3, wherein: the lower end of the lower base plate is further fixedly connected with a negative pressure generator used for adsorbing the lower die plate on the supporting surface, and the insides of the lower base plate and the supporting block are jointly provided with a gas passage communicated with the negative pressure generator.

5. A pressure forming machine as claimed in claim 4, wherein: the second locking part is movably arranged on the outer sleeve of the stamping plate in a penetrating mode, holes are symmetrically formed in the side wall of the lower end portion of the outer sleeve, a locking shaft capable of freely rotating is arranged in the outer sleeve, a through groove capable of being communicated with the holes is transversely formed in the side wall of the lower end portion of the locking shaft, and the through grooves are symmetrically provided with locking tongues capable of elastically penetrating out of the holes.

6. The pressure forming machine of claim 5, wherein: the lock tongue comprises a sliding block which can slide along the through groove, one end of the sliding block is fixedly connected with a ball, and the other end of the sliding block is fixedly connected with the sliding block of the other lock tongue through a second spring; when the second spring is in a natural state, the ball part penetrates out of the open hole.

7. The pressure forming machine of claim 6, wherein: the punching plate is provided with a through hole for the outer sleeve to penetrate through, the upper end of the upper template is provided with a groove matched with the size of the through hole, and the side wall of the groove is provided with an embedding groove for the ball to be embedded.

8. The pressure forming machine of claim 7, wherein: the upper end of the locking shaft penetrates out of the outer sleeve and is integrally provided with a rotary end cover, and the radial size of the rotary end cover is larger than that of the through hole.