CN217252124U - Collecting pipe stamping die and stamping machine - Google Patents

Abstract

The utility model discloses a pressure manifold stamping die and punching machine relates to the mould field, include and go up mould and lower mould, all be provided with a plurality of centre gripping subassemblies on last mould and the lower mould, the centre gripping subassembly is used for going up mould or lower mould demountable installation on stamping die, go up mould or lower mould tea when pegging graft on the punching machine, make the centre gripping subassembly motion press from both sides tightly in order to realize going up mould or lower mould. The utility model provides a pressure manifold stamping die and punching machine, manual when will going up mould or lower mould and insert stamping die through the user on, make the centre gripping subassembly press from both sides tightly in order to realize going up mould or lower mould fixed mounting on the punching machine to last mould or lower mould.

Description

Collecting pipe stamping die and stamping machine

Technical Field

The utility model relates to a die technology, concretely relates to pressure manifold stamping die and punching machine.

Background

The collecting pipe is only used for refrigerating in refrigerating equipment, if refrigerator refrigerating, a plurality of through holes need to be punched at the periphery of the collecting pipe at equal intervals by using a punching die in the growing process of the collecting pipe, and the punching die needs to be used.

In the utility model discloses a patent number "CN 201922425412.0", the name is "a condenser pressure manifold subassembly stamping die", it includes: the cylindrical die and the groove which is provided on the surface of the cylindrical die and is parallel to the cylindrical die, an inner cavity is formed in the cylindrical die, a rotating column is connected to the inner cavity in a rotating mode, a plurality of first round tables are sleeved on the surface of the rotating column, a plurality of clamping blocks which are close to the first round tables and are parallel to the first round tables are arranged at the bottom of the inner cavity in a penetrating mode, the cross sections of the clamping blocks are T-shaped, a baffle is fixedly connected to the side face of the cylindrical die, a plurality of clamping grooves which are parallel to the side faces of the baffle are formed in the side faces of the baffle, and a stopping block which is fixedly connected with the rotating column is arranged inside one of the clamping grooves. The utility model discloses use first round platform and fixture block for fixture block extrusion collector pipe inner wall causes relative fixed action to the collector pipe, can not rotate easily.

In the prior art including above-mentioned patent, current stamping die generally all divide into mould and lower mould, go up mould and lower mould and pass through bolt fixed mounting respectively on the punching machine, at the in-process of changing stamping die, the user all needs manual screw to install and dismantle at the in-process of installation and dismantlement, and inconvenient user installs and dismantles stamping die.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a pressure manifold stamping die and punching machine to solve the above-mentioned weak point among the prior art.

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

the utility model provides a pressure manifold stamping die, its includes mould and lower mould, all be provided with a plurality of centre gripping subassemblies on mould and the lower mould, the centre gripping subassembly is used for going up mould or lower mould demountable installation on stamping die, go up mould or lower mould when pegging graft on the punching machine, make the centre gripping subassembly move in order to realize pressing from both sides tightly last mould or lower mould.

Preferably, each of the upper die and the lower die is provided with a plurality of limiting parts, and each of the limiting parts is in one-to-one correspondence with the clamping assembly.

Preferably, the clamping assembly comprises a driving plate and at least three insertion blocks, and the driving plate is used for driving each insertion block to slide on the upper die or the lower die so as to realize clamping of the upper die or the lower die on the punching machine.

Preferably, the driving plate is rotatably connected to the upper die or the lower die, each insertion block is slidably connected to the upper die or the lower die, the driving plate is hinged to a plurality of transmission rods arranged corresponding to the insertion blocks, and the end of each transmission rod is hinged to each corresponding insertion block.

Preferably, four mounting holes are formed in the upper die or the lower die, a driving plate is correspondingly arranged on each mounting hole, at least three sliding grooves matched with the inserting blocks are formed in the periphery of each mounting hole in a surrounding mode, a spring is fixedly connected in each sliding groove, and one end of each spring is fixedly connected with the corresponding inserting block.

Preferably, at least three limiting shafts are fixedly connected to the outer portion of each mounting hole in a surrounding manner, at least three limiting grooves are formed in each driving plate in a surrounding manner, and the limiting grooves and the limiting shafts are arranged in a one-to-one correspondence manner.

Preferably, a collecting pipe stamping die is detachably connected to the collecting pipe stamping machine, a plurality of clamping blocks matched with the mounting holes are fixedly connected to the stamping machine body, and the clamping blocks and the mounting holes are arranged in a one-to-one correspondence mode.

Preferably, each of the insertion blocks is provided with at least three insertion grooves matched with the insertion block.

In the technical scheme, the utility model provides a pressure manifold stamping die and punching machine when inserting stamping die through the manual mould or lower mould of going up of user on, makes the centre gripping subassembly press from both sides tightly in order to realize going up mould or lower mould fixed mounting on the punching machine to last mould or lower mould.

Drawings

In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings required to be used in the embodiments will be briefly described below, it is obvious that the drawings in the following description are only some embodiments described in the present invention, and other drawings can be obtained by those skilled in the art according to these drawings.

Fig. 1 is a schematic view of an overall structure of a mold according to an embodiment of the present invention;

fig. 2 is a schematic structural view of an upper die provided in an embodiment of the present invention;

fig. 3 is a schematic view of a mold cavity structure of an upper mold provided in an embodiment of the present invention;

fig. 4 is a schematic view of an installation structure of a punching head according to an embodiment of the present invention;

fig. 5 is a schematic structural view of a lower die provided by an embodiment of the present invention

Fig. 6 is an enlarged schematic view of a portion of the structure of fig. 5 according to an embodiment of the present invention;

fig. 7 is a schematic view of an installation structure of a driving plate according to an embodiment of the present invention;

fig. 8 is an enlarged schematic view of a partial structure of B in fig. 7 according to an embodiment of the present invention;

fig. 9 is a schematic structural diagram of the plug connection provided in the embodiment of the present invention.

Description of reference numerals:

1.1, an upper die; 1.2, a lower die; 1.20, punching heads; 1.21, mounting holes; 1.22, a chute; 1.23, a spring; 1.24, a limiting shaft; 1.25, a drive plate; 1.251 and a limiting groove; 1.26, a transmission rod; 1.27, a plug block; 2. a clamping block; 2.1, inserting grooves.

Detailed Description

In order to make the technical solution of the present invention better understood by those skilled in the art, the present invention will be further described in detail with reference to the accompanying drawings.

Referring to fig. 1-9, the utility model provides a pressure manifold stamping die, it includes mould 1.1 and lower mould 1.2, all is provided with a plurality of centre gripping subassemblies on last mould 1.1 and lower mould 1.2, and the centre gripping subassembly is used for going up mould 1.1 or lower mould 1.2 demountable installation on stamping die, when going up mould 1.1 or lower mould 1.2 and pegging graft on the punching machine, make the centre gripping subassembly move and press from both sides tightly in order to realize going up mould 1.1 or lower mould 1.2.

Specifically, the central positions of the upper die 1.1 and the lower die 1.2 are provided with semicircular through grooves matched with the collecting pipes, after the lower die 1.2 and the lower die 1.2 are combined together, a stamping die cavity matched with the collecting pipes is formed between the upper die 1.1 and the lower die 1.2, a plurality of punching heads 1.20 are fixedly connected to the stamping die cavity of the upper die 1.1 in a linear equidistant mode, and each stamping die head is used for punching the peripheral sides of the collecting pipes.

All be provided with two at least centre gripping subassemblies on last mould 1.1 and lower mould 1.2, the centre gripping subassembly is used for pressing from both sides last mould 1.1 and lower mould 1.2 when installing on the punching machine with last mould 1.1 or lower mould 1.2 and presss from both sides tightly, and one realization will go up mould 1.1 or lower mould 1.2 detachable and install on the punching machine.

The clamping assembly is used for clamping and fixing the upper die 1.1 or the lower die 1.2, two clamping blocks are generally adopted in the prior art, and the clamping non-clamping state is realized through the movement of the clamping blocks. Other can use in the utility model discloses a centre gripping subassembly is also suitable for in the utility model discloses an.

The upper die 1.1 or the lower die 1.2 is inserted into the punching machine by a user, all the clamping assemblies move at the moment, and after the upper die or the lower die 1.2 is inserted into the punching machine, the clamping assemblies can automatically reset to clamp the upper die 1.1 in a protection mode.

The utility model provides a pressure manifold stamping die and punching machine, through the manual time of on will going up mould 1.1 or lower mould 1.2 insert stamping die of user, make the centre gripping subassembly press from both sides tightly in order to realize going up mould 1.1 or lower mould 1.2 fixed mounting on the punching machine to last mould 1.1 or lower mould 1.2.

Referring to fig. 1, each of the upper die 1.1 and the lower die 1.2 is provided with a plurality of limiting portions, and each of the limiting portions corresponds to the clamping assembly one to one.

Spacing portion is used for spacing going on going up mould 1.1 or lower mould 1.2, generally adopts poroid structure or slot-shaped structure, and spacing portion is including seting up the mounting hole 1.21 in last mould 1.1 or lower mould 1.2 four corners position, carries on spacingly and installs with going up mould 1.1 and lower mould 1.2.

Referring to fig. 1, 2, 5, 6 and 8, the clamping assembly includes a drive plate 1.25 and at least three plug blocks 1.27, the drive plate 1.25 is used for driving each plug block 1.27 to slide on the upper die 1.1 or the lower die 1.2 to realize the clamping of the upper die 1.1 or the lower die 1.2 on the punching machine.

The driving plate is rotatably connected to the upper die 1.1 or the lower die 1.2, each plug-in block 1.27 is slidably connected to the upper die 1.1 or the lower die 1.2, the driving plate 1.25 is hinged to a plurality of driving rods 1.26 which are arranged corresponding to the plug-in blocks 1.27, and the end of each driving rod 1.26 is hinged to each corresponding plug-in block 1.27.

Specifically, four mounting holes 1.21 are formed in the upper die 1.1 or the lower die 1.2, a driving plate 1.25 is correspondingly arranged on each mounting hole 1.21, at least three sliding grooves 1.22 matched with the inserting blocks 1.27 are formed in the periphery of each mounting hole 1.21 in a surrounding mode, a spring 1.23 is fixedly connected into each sliding groove 1.22, and one end of each spring 1.23 is fixedly connected with the corresponding inserting block 1.27.

At least three limiting shafts 1.24 are fixedly connected to the outer portion of each mounting hole 1.21 in a surrounding mode, at least three limiting grooves 1.251 are formed in each driving plate 1.25 in a surrounding mode, and the limiting grooves 1.251 and the limiting shafts 1.24 are arranged in a one-to-one corresponding mode.

The upper die 1.1 or the lower die 1.2 is inserted into the stamping die through corresponding mounting holes 1.21 on the upper die 1.1 or the lower die 1.2 and corresponding clamping blocks 2 on the stamping die, the upper die 1.1 or the lower die 1.2 is inserted into the stamping die, at the moment, the clamping blocks 2 abut against the inserting blocks 1.27, the inserting blocks 1.27 slide in the inserting grooves 2.1 correspondingly arranged, the inserting blocks 1.27 move in the sliding grooves 1.22 to be compressed and compressed, and after an upper inserting part on each inserting block 1.27 corresponds to the inserting groove 2.1 on the inserting block 1.27, each inserting block 1.27 is inserted into the corresponding inserting groove 2.1 under the action of the spring 1.23 at the moment, and the lower die 1.1 or 1.2 is fixed. When the user need dismantle and go up mould 1.1 or lower mould 1.2, user's manual rotation drive plate 1.25 this moment makes drive plate 1.25 rotate and drives transfer line 1.26 motion, and then makes transfer line 1.26 drive rather than the corresponding compression spring 1.23 that moves in spout 1.22, move in the spacing threading groove on the joint piece 2 until grafting piece 1.27 follow, and then convenience of customers installs and dismantles last mould 1.1 or lower mould 1.2.

The utility model provides a pressure manifold punching machine, its upper detachable connection has pressure manifold stamping die, a plurality of joint pieces 2 with mounting hole 1.21 looks adaptation of fixed connection on the punching machine body, joint piece 2 and each mounting hole 1.21 one-to-one setting.

Each plug block 1.27 is provided with at least three plug grooves 2.1 which are matched with the plug blocks 1.27.

Through going up each mounting hole 1.21 on mould 1.1 or lower mould 1.2 and each joint piece 2 on the punching machine that it set up rather than corresponding, will go up mould 1.1 or lower mould 1.2 and peg graft on stamping die, make each joint piece 2 carry out the butt to each grafting piece 1.27 this moment, and then make each grafting piece 1.27 insert in inserting groove 2.1 will go up mould 1.1.1 and lower mould 1.2 and install respectively on the punching machine.

While certain exemplary embodiments of the present invention have been described above by way of illustration only, it will be apparent to those of ordinary skill in the art that the described embodiments may be modified in various different ways without departing from the spirit and scope of the present invention. Accordingly, the drawings and description are to be regarded as illustrative in nature and not as restrictive on the scope of the appended claims.

Claims (8)

1. The utility model provides a pressure manifold stamping die, its includes mould (1.1) and lower mould (1.2), its characterized in that: go up all to be provided with a plurality of centre gripping subassemblies on mould (1.1) and lower mould (1.2), centre gripping subassembly is used for going up mould (1.1) or lower mould (1.2) demountable installation on stamping die, go up mould (1.1) or lower mould (1.2) when pegging graft on the punching machine, make centre gripping subassembly motion in order to realize pressing from both sides tight last mould (1.1) or lower mould (1.2).

2. A collecting pipe stamping die according to claim 1, wherein each of the upper die (1.1) and the lower die (1.2) is provided with a plurality of limiting portions, and each of the limiting portions is provided in one-to-one correspondence with the clamping assembly.

3. A manifold stamping die as claimed in claim 1, wherein: the clamping assembly comprises a driving plate (1.25) and at least three insertion blocks (1.27), wherein the driving plate (1.25) is used for driving each insertion block (1.27) to slide on the upper die (1.1) or the lower die (1.2) so as to realize the clamping of the upper die (1.1) or the lower die (1.2) on the punching machine.

4. A collecting main stamping die according to claim 3, characterized in that the driving plate (1.25) is rotatably connected to the upper die (1.1) or the lower die (1.2), each insertion block (1.27) is slidably connected to the upper die (1.1) or the lower die (1.2), the driving plate (1.25) is hinged with a plurality of driving rods (1.26) corresponding to the insertion blocks (1.27), and the end of each driving rod (1.26) is hinged with each insertion block (1.27) corresponding thereto.

5. A collecting pipe stamping die according to claim 4, characterized in that four mounting holes (1.21) are respectively formed on the upper die (1.1) or the lower die (1.2), a driving plate (1.25) is correspondingly arranged on each mounting hole (1.21), at least three sliding grooves (1.22) matched with the insertion blocks (1.27) are formed around the periphery of each mounting hole (1.21), a spring (1.23) is fixedly connected in each sliding groove (1.22), and one end of each spring (1.23) is fixedly connected with the corresponding insertion block (1.27).

6. A collecting main stamping die according to claim 5, characterized in that at least three limiting shafts (1.24) are fixedly connected to the outside of each mounting hole (1.21) in a surrounding manner, at least three limiting grooves (1.251) are circumferentially arranged on each driving plate (1.25), and the limiting grooves (1.251) and the limiting shafts (1.24) are arranged in a one-to-one correspondence.

7. A collecting pipe punching machine is detachably connected with the collecting pipe punching die as claimed in any one of claims 1 to 6, and is characterized in that a plurality of clamping blocks (2) matched with the mounting holes (1.21) are fixedly connected to the punching machine body, and the clamping blocks (2) are arranged in one-to-one correspondence with the mounting holes (1.21).

8. A collecting main punching machine according to claim 7, characterized in that each clamping block (2) is provided with at least three insertion grooves (2.1) adapted to the insertion blocks (1.27).

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