CN212704069U

CN212704069U - Mould enclasping device and numerical control press

Info

Publication number: CN212704069U
Application number: CN202020960548.1U
Authority: CN
Inventors: 徐立鑫
Original assignee: Shenzhen Delitian Technology Co ltd
Current assignee: Shenzhen Delitian Technology Co ltd
Priority date: 2020-05-29
Filing date: 2020-05-29
Publication date: 2021-03-16
Anticipated expiration: 2030-05-29

Abstract

The embodiment of the utility model provides a device and numerical control press are embraced to mould, the device is embraced to mould is including the support plate that is provided with the die holding position to the mould, the mould is embraced the device and is still including at least a pair of setting up in the relative both sides of die holding position and embrace the tight piece of fixing the mould of laying in the die holding position, sliding connection is in the driving plate of support plate and drive driving plate linear reciprocating motion's on the support plate actuating mechanism, it assembles on the support plate with directional slip ground to embrace the piece, driving plate direction of motion and the orthogonal or the bevel of embracing the piece direction of sliding or holding tightly, and the chute has still been seted up to the position department corresponding to every armful piece on the driving plate, it still protrudes towards one side of driving plate and is provided with the stand to embrace the piece, the stand is inserted in the chute, the extending direction of chute is respectively with the slip direction and the driving. The driving mechanism drives the transmission plate to slide, the transmission plate drives the holding piece to slide through the stand column, the mold is held tightly, the automation degree is high, and the machining efficiency is improved.

Description

Mould enclasping device and numerical control press

Technical Field

The embodiment of the utility model provides a relate to mould processing technology field, especially relate to a mould cohesion device and numerical control press.

Background

The numerical control press machine is widely applied to processes such as die machining due to the characteristics of wide application, high machining efficiency and the like, the conventional numerical control press machine is mainly used for fixedly mounting dies in a manual pressing plate mode, the automation degree is low, the production efficiency is low, and the dies are often not stably mounted due to manual pressing and fixing, and are deviated during machining to influence the machining quality.

SUMMERY OF THE UTILITY MODEL

The embodiment of the utility model provides a technical problem who solves provides a mould and embraces device tightly, can hold fixed mould tightly more conveniently.

The embodiment of the utility model provides a technical problem who further solves provides a numerical control press, can hold fixed mould tightly more conveniently.

In order to solve the technical problem, the embodiment of the utility model provides an adopt following technical scheme: a mould clasping device comprises a carrier plate, wherein the middle part of the carrier plate is provided with a mould mounting position, the mould clasping device also comprises at least one pair of clasping pieces, a driving plate and a driving mechanism, the clasping pieces are arranged on two opposite sides of the mould mounting position and are used for clasping a mould fixedly placed in the mould mounting position, the driving plate is connected to the carrier plate in a sliding manner, the driving mechanism drives the driving plate to do linear reciprocating motion on the carrier plate, the clasping piece is assembled on the carrier plate in a directional sliding manner, the motion direction of the transmission plate is orthogonal or oblique to the sliding direction of the clasping piece, and the driving plate is also provided with a chute corresponding to the position of each clasping member, one side of each clasping member facing the driving plate is also convexly provided with an upright post, the upright post is inserted in the chute, and the extending direction of the chute is obliquely crossed with the sliding direction of the holding piece and the moving direction of the transmission plate at a preset included angle.

Furthermore, the driving plate faces towards a sliding block fixedly connected to the surface of one side of the carrier plate, a sliding rail is arranged on the surface of one side of the carrier plate facing towards the driving plate, and the driving plate is connected to the sliding rail in a sliding mode through the sliding block.

Further, the transmission plate is arranged outside one side face, provided with the die mounting position, of the support plate, the middle of the transmission plate corresponding to the die mounting position is hollowed to form a avoiding portion, or the transmission plate and the die mounting position are respectively located on two opposite side faces of the support plate, and the support plate is further provided with a long slot hole for the stand column on the holding member to pass through and move.

Furthermore, the driving mechanism comprises a base plate, a linear power part fixed on the base plate and a guide assembly used for guiding the transmission plate to move directionally, one of the output end of the linear power part and the base plate is fixedly connected with the transmission plate, the other one of the output end of the linear power part and the base plate is fixedly connected with the carrier plate, the guide assembly comprises a guide sleeve and a guide pillar which are mutually sleeved, the guide pillar is fixedly connected with the carrier plate, the guide sleeve is fixedly connected with the base plate, and the tail end of the guide pillar is further provided with a limiting part used for limiting the moving stroke range of the transmission plate by matching with the guide sleeve.

Furthermore, at least two sliding grooves extending from the positions far away from the die mounting positions to the die mounting positions are formed in the carrier plate, and the holding pieces are arranged in the sliding grooves in a sliding mode in a one-to-one correspondence mode.

Furthermore, the sliding groove is a necking groove with a groove opening width smaller than the width in the groove, and the cross section of the bottom of the clasping member is matched with the necking groove.

Furthermore, the holding piece comprises a pressing block and a moving block, a free end of the pressing block forms an abutting part for abutting against the edge of the die, a long groove extending along the moving direction of the holding piece is formed in the top of one end, opposite to the free end, of the pressing block upwards, a positioning column further protrudes out of the bottom wall of the long groove, the length of the moving block is smaller than that of the long groove, a long hole is further formed in the moving block, the moving block is installed in the long groove and is sleeved with the positioning column through the long hole, and the upright column is formed on one side, facing the transmission plate, of the moving block; and a spring is further arranged at one end in the long groove, and two ends of the spring are respectively connected with the end wall of the long groove and the corresponding end surface of the moving block.

Further, the abutting portion is an inclined surface extending from the free end of the pressing block in an obliquely downward direction toward the moving block.

Furthermore, the positioning column is a stud penetrating through the long strip hole and screwed in a screw hole correspondingly formed in the bottom wall of the long groove.

For solving the above-mentioned technical problem that further solve, the embodiment of the utility model discloses still adopt following technical scheme: the utility model provides a numerical control press, includes cope match-plate pattern, lower bolster subassembly and drive the power component of cope match-plate pattern for the lower bolster subassembly mould that opens and shuts, cope match-plate pattern and lower bolster subassembly all set up as above arbitrary any the mould enclasping device.

Adopt above-mentioned technical scheme, the embodiment of the utility model provides a following beneficial effect has at least: the embodiment of the utility model provides a slide through actuating mechanism drive driving plate, the driving plate passes through the chute and the stand cooperation drives the piece of embracing tightly slides, embraces tightly or loosen the mould, and degree of automation is higher, and it is better to embrace the effect.

Additionally, the utility model discloses when the mould is embraced tight device and is applied to the numerical control press, two mould are embraced tight device and are set up respectively on cope match-plate pattern and lower bolster subassembly for embrace respectively that mould, bed die are embraced tightly stably, and the mould dismouting is convenient, and machining efficiency is high.

Drawings

Fig. 1 is a schematic perspective view of a mold clamping device according to an alternative embodiment of the present invention.

Fig. 2 is a schematic exploded view of the mold clamping device according to an alternative embodiment of the present invention.

Fig. 3 is a schematic cross-sectional view of the mold clamping device in an alternative embodiment of the mold clamping device of the present invention, the cross-sectional view being taken along the width direction.

Fig. 4 is a schematic perspective view of a holding member in another alternative embodiment of the mold clamping device of the present invention.

Fig. 5 is a schematic view of a cross-sectional structure of a holding member of the mold holding device along the length direction.

Fig. 6 is a schematic view of a disassembled structure of a numerical control press according to an alternative embodiment of the present invention.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments. It is to be understood that the following illustrative embodiments and description are only intended to illustrate the present invention, and are not intended as a limitation of the present invention, and that features of the embodiments and examples may be combined with each other without conflict.

As shown in fig. 1 to 3, an optional embodiment of the present invention provides a mold clamping device 1, which includes a carrier plate 10 having a mold mounting position 100 disposed at a middle portion thereof, the mold clamping device 11 further includes at least a pair of clamping members 12 disposed at opposite sides of the mold mounting position 100 for clamping and fixing a mold 11 placed in the mold mounting position 100, a driving plate 13 slidably connected to the carrier plate 10, and a driving mechanism 14 for driving the driving plate 13 to linearly reciprocate on the carrier plate 10, the clamping members 12 are assembled on the carrier plate 10 in a sliding manner, the driving plate 13 has a moving direction orthogonal or oblique to a sliding direction of the clamping members 12, a chute 130 is further disposed at a position corresponding to each clamping member 12 on the driving plate 13, a column 120 is further protruded from one side of the clamping member 12 facing the driving plate 13, the column 120 is inserted into the chute 130, an extending direction of the chute 130 is respectively oblique to the sliding direction of the clamping members 12 and the moving direction of the driving plate 13 at a predetermined included angle, the predetermined included angle ranges from 30 ° to 60 °.

In this embodiment, when the mold 11 is to be clasped, the driving mechanism 14 drives the driving plate 13 to move on the carrier plate 10 in a direction approaching the carrier plate 10 along a straight line, and the inclined groove 130 of the driving plate 13 pushes the upright post 120 to drive the clasping member 12 to move in the direction approaching the mold 11 so as to clasp the mold 11; when the mold 11 is to be released, the driving mechanism 14 drives the driving plate 13 to move on the carrier plate 10 in a straight line in a direction away from the carrier plate 10, and the inclined slots 130 of the driving plate 13 push the upright posts 120 to drive the clasping member 12 to move in a direction away from the mold 11 so as to clasp the mold 11.

In another optional embodiment of the present invention, as shown in fig. 1 to fig. 3, a surface of the driving plate 13 facing the carrier plate 10 is fixedly connected with a sliding block 131, a surface of the carrier plate 10 facing the driving plate 13 is provided with a sliding rail 101, the driving plate 13 is slidably connected to the sliding rail 101 through the sliding block 131, the driving plate 13 and the carrier plate 10 are matched with each other through the sliding block 131 and the sliding rail 101, the sliding is smoother, and the driving plate 13 does not shift during the sliding process.

In another optional embodiment of the present invention, as shown in fig. 1 and fig. 2, an implementation manner is that the driving plate 13 is disposed outside a side surface of the carrier plate 10 where the mold mounting positions 100 are disposed, a hollow portion of the middle portion of the driving plate 13 corresponding to the mold mounting positions 100 forms the position-avoiding portion 132, the size of the position-avoiding portion 132 is set according to the number of the mold mounting positions 100, and the driving plate 13 does not collide with the mold 11 during the process of the driving plate 13 moving relative to the carrier plate 10.

In another embodiment, the driving plate 13 and the mold mounting position 100 are respectively located on two opposite sides of the carrier plate 10, and the carrier plate 10 is further provided with a slot hole (not shown in the drawings) for the upright post 120 of the clasping member 12 to pass through and move.

In another optional embodiment of the present invention, as shown in fig. 1 and fig. 2, the driving mechanism 14 includes a base plate 140, a linear power member 141 fixed on the base plate 140, and a guiding component 142 for guiding the transmission plate 13 to move directionally, an output end of the linear power member 141 is fixedly connected to the carrier plate 10, the base plate 140 is fixedly connected to the transmission plate 13, an output end of the linear power member 141 pushes the carrier plate 10, the linear power member 141 is fixed on the base plate 140, and a reaction force of pushing the carrier plate 10 pushes the body of the linear power member 141 to drive the transmission plate 13 together with the base plate 140.

Or the output end of the linear power member 141 is fixedly connected with the transmission plate 13, the base plate 140 is fixedly connected with the carrier plate 10, and the output end of the linear power member 141 directly pushes the transmission plate 13 to move (this embodiment is not shown in the figure).

The guide assembly 142 is provided to make the process of the linear power member 141 driving the driving plate 13 more stable.

The guide assembly 142 includes a guide sleeve 1420 and a guide pillar 1421, the guide pillar 1421 is fixedly connected to the carrier plate 10, the guide sleeve 1420 is fixedly connected to the base plate 140, and a position-limiting member 1422 for limiting the moving range of the driving plate 13 in cooperation with the guide sleeve 1420 is further disposed at the end of the guide pillar 1421.

In another optional embodiment of the present invention, as shown in fig. 1 to fig. 3, at least two sliding grooves 102 are formed on the carrier plate 10 and extend from a position away from the die mounting position 100 to the die mounting position 100, and the clasping members 12 are slidably disposed in the sliding grooves 102 in a one-to-one manner, so that the clasping members 12 do not deviate during the sliding process and slide along the predetermined track.

In another optional embodiment of the present invention, as shown in fig. 1 and 2, the sliding groove 102 is a necking groove having a groove opening width smaller than the groove width, and the cross-sectional shape of the bottom of the clasping member 12 is adapted to the necking groove, so that the clasping member 12 is not easily dropped out from the sliding groove 102 even if the mold clasping device 1 is inverted. In specific implementation, the necking groove can adopt a T-shaped groove with a convex cross section, a trapezoidal cross section, a dovetail groove or the like.

In another optional embodiment of the present invention, as shown in fig. 4 and 5, the fastening member 12 includes a pressing block 121 and a moving block 122, a free end of the pressing block 121 forms an abutting portion 1210 for abutting against an edge of the mold 11, a top portion of an end of the pressing block 121 opposite to the free end is upwardly provided with a long groove 1211 extending along a moving direction of the fastening member 12, a bottom wall of the long groove 1211 further protrudes out of a positioning post 1212, a length of the moving block 122 is smaller than that of the long groove 1211, and a long hole 1220 is further formed on the moving block 122, the moving block 122 is installed in the long groove 1211 and is sleeved with the positioning post 1212 by the long hole 1220, and the upright post 120 is formed on one side of the moving block 122; a spring 123 is further mounted at one end of the elongated slot 1211, and both ends of the spring 123 are respectively connected to the end wall of the elongated slot 1211 and the corresponding end surface of the moving block 122.

The elongated hole 1220 and the positioning column 1212 are in clearance fit, a certain moving space is formed between the positioning column 1212 and the elongated hole 1220, the spring 123 is arranged between the moving block 122 and the elongated slot 1211, when the pressing block 121 contacts the mold 11 and cannot move continuously, the moving block 122 can move continuously in the direction of compressing the spring 123, the rigid stress of the holding piece 12 on the mold 11 is reduced, the mold 11 is protected, and the service life is prolonged.

In another optional embodiment of the present invention, as shown in fig. 1 and 5, the abutting portion 1210 is an inclined plane extending from the free end of the pressing block 121 to the moving block 122 in a downward direction, and the mold 11 and the holding member 12 have an error during production and installation, and the front portion of the free end of the pressing block 121 is slightly higher than the mold 11 by setting the inclined plane, so as to avoid the occurrence of collision caused by the height difference between the free end of the pressing block 121 and the mold 11 when the holding is performed.

In another alternative embodiment of the present invention, as shown in fig. 5, the positioning post 1212 is a stud passing through the elongated hole 1220 and screwed into a corresponding screw hole 1213 formed on the bottom wall of the elongated slot 1211.

The positioning post 1212 may also be a cylinder integrally formed by protruding upward from the bottom wall of the long groove 1211.

On the other hand, as shown in fig. 1 and fig. 6, the embodiment of the utility model provides a still provide a numerical control press, including upper die plate component 2, lower bolster component 3 and drive upper die plate component 2 open the power component 4 of compound die for lower bolster component 3, upper die plate component 2 and lower bolster component 3 all set up the mould and embrace device 1, the numerical control press is opening the compound die during operation, the lower bolster of mould 11 is embraced to lower bolster component 3, power component 4 drives upper die plate component 2 and moves to mould 11 upper die plate place height and hugs tightly mould 11 upper die plate again, power component 4 redrives upper die plate component 2 and continues to move to lower bolster component 3 and carry out the compound die, use mould to embrace device 1 tightly, mould 11 is stable when opening the compound die, the part quality of processing is higher.

The numerical control press machine further comprises a base 6 and a cover body 5, the lower plate assembly 3 is fixedly installed on the base 6, the cover body 5 is sleeved outside the upper and lower plate assemblies and the power assembly 4, the cover body 5 is installed on the base 6, and a control panel is further arranged on the side wall of the outer side of the cover body 5, so that operation of workers is facilitated.

The embodiments of the present invention have been described with reference to the accompanying drawings, but the present invention is not limited to the above-mentioned embodiments, which are only illustrative and not restrictive, and those skilled in the art can make many forms without departing from the spirit and scope of the present invention, and these forms are within the scope of the present invention.

Claims

1. A mould clasping device comprises a carrier plate with a mould mounting position arranged in the middle part, and is characterized in that, the mould clasping device also comprises at least one pair of clasping pieces which are arranged on the two opposite sides of the mould mounting position and used for clasping and fixing the mould arranged in the mould mounting position, a driving plate which is connected with the carrier plate in a sliding way and a driving mechanism which drives the driving plate to do linear reciprocating motion on the carrier plate, the clasping piece is assembled on the carrier plate in a directional sliding manner, the motion direction of the transmission plate is orthogonal or oblique to the sliding direction of the clasping piece, and the driving plate is also provided with a chute corresponding to the position of each clasping member, one side of each clasping member facing the driving plate is also convexly provided with an upright post, the upright post is inserted in the chute, and the extending direction of the chute is obliquely crossed with the sliding direction of the holding piece and the moving direction of the transmission plate at a preset included angle.

2. The mold clasping apparatus as claimed in claim 1, wherein a sliding block is fixedly connected to a side surface of the driving plate facing the carrier plate, a sliding rail is provided on a side surface of the carrier plate facing the driving plate, and the driving plate is slidably connected to the sliding rail through the sliding block.

3. The mold clasping device according to claim 2, wherein the transmission plate is disposed outside a side surface of the carrier plate on which the mold mounting positions are disposed, and a middle portion of the transmission plate corresponding to the mold mounting positions is hollowed out to form a space-avoiding portion, or the transmission plate and the mold mounting positions are respectively disposed on two opposite side surfaces of the carrier plate, and the carrier plate is further provided with a slot through which the upright post of the clasping member passes and moves.

4. The mold clamping device according to claim 1, wherein the driving mechanism comprises a base plate, a linear power element fixed on the base plate, and a guiding assembly for guiding the transmission plate to move directionally, one of the output end of the linear power element and the base plate is fixedly connected to the transmission plate, and the other one of the output end of the linear power element and the base plate is fixedly connected to the carrier plate, the guiding assembly comprises a guide sleeve and a guide pillar, which are sleeved with each other, the guide pillar is fixedly connected to the carrier plate, the guide sleeve is fixedly connected to the base plate, and a limiting member is further provided at the end of the guide pillar for cooperating with the guide sleeve to limit the moving range of the transmission plate.

5. The mold clamping device according to claim 1, wherein the carrier plate has at least two sliding grooves extending from a position away from the mold mounting position to the mold mounting position, and the clamping members are slidably disposed in the sliding grooves in a one-to-one correspondence.

6. The mold hugging device of claim 5, wherein the sliding groove is a necking groove having a notch width smaller than a width in the groove, and a cross-sectional shape of the bottom of the clasping member is adapted to the necking groove.

7. The mold clasping device according to claim 1, wherein the clasping member comprises a pressing block and a moving block, a free end of the pressing block forms an abutting portion for abutting against the edge of the mold, a top portion of one end of the pressing block, which is opposite to the free end, is provided with a long groove extending in the moving direction of the clasping member, a positioning column further protrudes from a bottom wall of the long groove, the length of the moving block is smaller than that of the long groove, a long hole is further formed in the moving block, the moving block is installed in the long groove and is sleeved with the positioning column through the long hole, and the vertical column is formed on one side, facing the transmission plate, of the moving block; and a spring is further arranged at one end in the long groove, and two ends of the spring are respectively connected with the end wall of the long groove and the corresponding end surface of the moving block.

8. The die clasping apparatus as claimed in claim 7, wherein said abutment portion is a slope extending from the free end of said press block obliquely downward toward the moving block.

9. The mold clasping apparatus of claim 7, wherein the positioning post is a stud passing through the elongated hole and screwed into a corresponding screw hole formed in the bottom wall of the elongated slot.

10. A numerical control press comprising an upper die plate assembly, a lower die plate assembly and a power assembly for driving the upper die plate assembly to open and close the die relative to the lower die plate assembly, wherein the upper die plate assembly and the lower die plate assembly are both provided with a die clasping device as claimed in any one of claims 1 to 9.