CN214442281U

CN214442281U - Novel die stamping device without female die for condenser pipe

Info

Publication number: CN214442281U
Application number: CN202120490024.5U
Authority: CN
Inventors: 吴帅; 刘敬; 郑建斌
Original assignee: Qingdao Xinzhonghui Machinery Manufacturing Co ltd
Current assignee: Qingdao Xinzhonghui Machinery Manufacturing Co ltd
Priority date: 2021-03-08
Filing date: 2021-03-08
Publication date: 2021-10-22
Anticipated expiration: 2031-03-08

Abstract

The utility model discloses a novel die stamping device of no die of condenser tubular product, concretely relates to die stamping device technical field, including upper die base and die holder, the bottom middle part of upper die base is inlayed and is established and install the fixed plate, the bottom fixedly connected with terrace die of fixed plate, the outside of terrace die is provided with the compression structure, the bilateral symmetry that the bottom of upper die base is located the fixed plate is provided with the extrusion piece, the fixed slot has been seted up at the top of die holder, the inside symmetry slip of fixed slot is provided with two locating pieces. The utility model discloses have and stabilize the fixed effect that the die job stabilization of being convenient for goes on to tubular product, through setting up locating piece and extrusion piece, can utilize the extrusion piece to promote the locating piece and be close to each other when the upper die base pushes down to fix tubular product, stability when can utilize cambered surface friction pad reinforcing tubular product die when carrying out the die through setting up terrace die and hold-down structure, protect the terrace die simultaneously.

Description

Novel die stamping device without female die for condenser pipe

Technical Field

The utility model relates to a die stamping device technical field, more specifically say, the utility model relates to a novel die stamping device of no die of condenser tubular product.

Background

The condenser is a component of a refrigeration system, belonging to a type of heat exchanger, which can convert gas or vapor into liquid and transfer the heat in the tube to the air near the tube in a quick manner. The pipe of the condenser needs to be punched through a die stamping device in the production process, and the pipe is processed into the required pipe.

But when the in-service use, common no die stamping die device overall structure is comparatively simple, is difficult to carry out firm fixed to condenser tubular product when carrying out the die, and tubular product takes place to squint easily at the die in-process and leads to the unnecessary loss.

SUMMERY OF THE UTILITY MODEL

In order to overcome the above-mentioned defect of prior art, the embodiment of the utility model provides a novel die stamping device of no die of condenser tubular product to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a novel die stamping device of no die of condenser tubular product, includes upper die base and die holder, the bottom middle part of upper die base inlays to establish and installs the fixed plate, the bottom fixedly connected with terrace die of fixed plate, the outside of terrace die is provided with presses tight structure, the bilateral symmetry that the bottom of upper die base is located the fixed plate is provided with the extrusion piece, the fixed slot has been seted up at the top of die holder, the inside symmetry of fixed slot slides and is provided with two locating pieces, be provided with guide structure between die holder and the upper die base, the top fixedly connected with punching press arm of upper die base, the bottom fixedly connected with bottom plate of die holder.

Further, compact structure includes that the slip cap establishes the push pedal in the terrace die outside, the bottom fixedly connected with cambered surface rubber pad of push pedal, the top symmetry of push pedal is provided with the gag lever post, the bottom of fixed plate is located the terrace die both sides and has seted up the spacing groove, the gag lever post extends to and corresponds fixedly connected with stopper in the spacing groove, the outside of gag lever post is located and is provided with supporting spring between fixed plate and push pedal.

Furthermore, clamping grooves are symmetrically formed in one side, opposite to the positioning block, of the positioning block, a pipe is arranged between the clamping grooves, and an inclined plane matched with the extrusion block is arranged on one side, away from the clamping grooves, of the positioning block.

Further, two chutes are symmetrically formed in the bottoms of the fixing grooves, slide bars are fixedly connected to the inside of the chutes, two slide blocks symmetrically arranged are sleeved on the surfaces of the slide bars in a sliding mode, the slide blocks are slidably arranged in the corresponding chutes and are adjacent to each other, return springs are arranged between the slide blocks and sleeved on the outer sides of the slide bars, and the top of each slide block extends out of the chutes and is fixedly connected to the bottoms of the two positioning blocks respectively.

Furthermore, the inner side of the clamping groove is fixedly provided with an anti-slip pad, and the positioning block is in close contact with the surface of the pipe through the anti-slip pad.

Furthermore, the guide structure comprises a guide groove arranged at the top of the lower die base and close to the four corners, a guide block is arranged in the guide groove in a sliding mode, a guide rod is fixedly connected to the position of the guide groove at the bottom of the upper die base, the bottom end of the guide rod extends into the corresponding guide groove and is fixedly connected with the guide block, and a buffer spring is arranged between the bottom of the guide block and the inner wall of the guide groove.

Furthermore, one side of the upper die base opposite to one side of the lower die base is fixedly connected with a cushion pad.

The utility model discloses a technological effect and advantage:

1. by arranging the upper die base, the lower die base, the extrusion blocks, the fixed grooves and the positioning blocks, compared with the prior art, when a pipe is placed between the clamping grooves of the positioning blocks at two sides, the upper die base is pressed down by a stamping arm through a stamping machine to drive the extrusion blocks at two sides to be pressed down into the fixed grooves to be contacted with the inclined surfaces of the positioning blocks, the extrusion blocks are pushed to be close to each other through the inclined surfaces along with the continuous pressing down of the extrusion blocks, so that the pipe is tightly clamped between the positioning blocks through the anti-slip pads, meanwhile, the male die punches the pipe under the pushing of the upper die base and extends to the positions at two sides, the effect of keeping the pipe stable during stamping is achieved, the quality and the efficiency of pipe processing are effectively improved, when the stamping die finishes the rising and resetting of the upper die base, the reset springs push the sliding blocks symmetrically arranged in the same sliding groove to be separated from each other, so as to drive the positioning blocks at two sides to be far away from and release the fixation of the pipe, thereby facilitating the removal of the tubing;

2. through establishing the fixed plate, terrace die and compact structure, compared with the prior art, can press down at the upper die base and drive the terrace die when carrying out the die punching to tubular product, with the decline cambered surface rubber pad of lower die base will earlier with tubular product surface contact, and with the continuation of lower die base pushing down make cambered surface rubber pad promote the push pedal and make the gag lever post slide in the spacing groove, and make the push pedal compress supporting spring, thereby can make cambered surface rubber pad and tubular product surface in close contact with reinforcing the stability of tubular product when the die punching through supporting spring's elasticity, protect the terrace die and prevent its skew simultaneously, after the die punching finishes the upper die base and rises to reset, supporting spring will promote push pedal and cambered surface rubber pad and reset, make the terrace die be in the inside of push pedal and cambered surface rubber pad and protect it, reach reinforcing die punching stability, the effect of protection terrace die.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention.

Fig. 2 is the schematic view of the sectional structure of the lower die holder of the present invention.

Fig. 3 is a schematic view of the lower mold base of the present invention.

Fig. 4 is an enlarged cross-sectional view of the utility model at a in fig. 1.

Fig. 5 is a schematic view of the internal structure of the fixing groove when the upper die base presses down.

The reference signs are: 1. an upper die holder; 2. a lower die holder; 3. a fixing plate; 4. a male die; 5. extruding the block; 6. fixing grooves; 7. positioning blocks; 8. a punching arm; 9. a base plate; 10. pushing the plate; 11. a cambered surface rubber pad; 12. a limiting rod; 13. a limiting groove; 14. a limiting block; 15. a support spring; 16. a clamping groove; 17. a pipe; 18. a bevel; 19. a chute; 20. a slide bar; 21. a slider; 22. a return spring; 23. a non-slip mat; 24. a guide groove; 25. a guide block; 26. a guide bar; 27. a buffer spring; 28. a cushion pad.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

The novel punching die device without the female die for the condenser pipe shown in the attached drawings 1-5 comprises an upper die base 1 and a lower die base 2, a fixing plate 3 is embedded in the middle of the bottom of the upper die base 1, a male die 4 is fixedly connected to the bottom of the fixing plate 3, a compression structure is arranged on the outer side of the male die 4, extrusion blocks 5 are symmetrically arranged on two sides of the bottom of the upper die base 1, a fixing groove 6 is formed in the top of the lower die base 2, two positioning blocks 7 are symmetrically arranged inside the fixing groove 6 in a sliding mode, a guide structure is arranged between the lower die base 2 and the upper die base 1, a punching arm 8 is fixedly connected to the top of the upper die base 1, and a bottom plate 9 is fixedly connected to the bottom of the lower die base 2.

In a preferred embodiment, the pressing structure comprises a push plate 10 slidably sleeved on the outer side of the male die 4, the bottom of the push plate 10 is fixedly connected with a cambered rubber pad 11, the top of the push plate 10 is symmetrically provided with limiting rods 12, the bottom of the fixing plate 3 is positioned on both sides of the male die 4 and is provided with limiting grooves 13, the limiting rods 12 extend to the corresponding limiting grooves 13 and are fixedly connected with limiting blocks 14, the outer side of the limiting rods 12 is positioned between the fixing plate 3 and the push plate 10 and is provided with supporting springs 15, so that when the upper die base 1 presses down, the cambered rubber pad 11 will firstly contact with the surface of the pipe 17 to be stamped along with the descending of the lower die base 2, the lower die base 2 continuously presses down to enable the cambered rubber pad 11 to push the push plate 10 to enable the limiting rods 12 to slide into the limiting grooves 13, the cambered rubber pad 11 to ensure the vertical stable displacement, and the push plate 10 to compress the supporting springs 15, the cambered rubber pad 11 can be in close contact with the surface of the pipe 17 through the elasticity of the supporting springs 15 to enhance the stability of the pipe 17 during stamping, meanwhile, the male die 4 is protected from deviation, after the upper die base 1 is lifted and reset after the stamping die is finished, the supporting spring 15 pushes the push plate 10 and the cambered surface rubber pad 11 to reset, and the male die 4 is positioned inside the push plate 10 and the cambered surface rubber pad 11 to protect the same.

In a preferred embodiment, clamping grooves 16 are symmetrically formed in one side, opposite to the positioning block 7, of the positioning block 7, a pipe 17 is arranged between the clamping grooves 16, an inclined surface 18 matched with the extrusion blocks 5 is arranged on one side, away from the clamping grooves 16, of the positioning block 7, so that the extrusion blocks 5 on two sides can be driven to be pressed into the fixing groove 6 when the upper die holder 1 is pressed down through the inclined surface 18, the symmetrically-arranged positioning blocks 7 are made to approach each other through the inclined surface 18, and the pipe 17 is fixed between the two clamping grooves 16, opposite to the positioning blocks 7, through the clamping grooves 16.

In a preferred embodiment, two sliding grooves 19 are symmetrically formed in the bottom of the fixing groove 6, a sliding rod 20 is fixedly connected inside the sliding groove 19, two sliding blocks 21 which are symmetrically arranged are slidably sleeved on the surface of the sliding rod 20, the sliding blocks 21 are slidably arranged in the corresponding sliding grooves 19, a return spring 22 which is sleeved outside the sliding rod 20 is arranged between the adjacent sliding blocks 21, the sliding grooves 19 are respectively and fixedly connected to the bottoms of the two positioning blocks 7 by extending the top of the sliding block 21, so that the sliding blocks 21 are slidably arranged on the surface of the sliding rod 20, the positioning blocks 7 can be stably slidably arranged inside the fixing groove 6, and the return spring 22 can push the oppositely arranged sliding blocks 21 to be away from each other after the extrusion block 5 slides out of the fixing groove 6 after the stamping die is finished, so that the symmetrically arranged positioning blocks 7 are away from the clamping of the tube 17 which is released.

In a preferred embodiment, the clamping grooves 16 are fixedly provided with anti-slip pads 23 on the inner sides, and the positioning blocks 7 are in close contact with the surface of the pipe 17 through the anti-slip pads 23, so that when the positioning blocks 7 are pushed by the squeezing blocks 5 to approach each other, the pipe 17 can be firmly fixed between the clamping grooves 16 of the two positioning blocks 7 through the anti-slip pads 23, and the position of the pipe 17 is effectively prevented from being deviated in the punching process.

In a preferred embodiment, the guide structure includes guide grooves 24 provided at positions near four corners of the top of the lower die holder 2, guide blocks 25 are slidably provided inside the guide grooves 24, guide rods 26 are fixedly connected to positions of the guide grooves 24 at the bottom of the upper die holder 1, bottoms of the guide rods 26 respectively extend into the corresponding guide grooves 24 and are fixedly connected with the guide blocks 25, and a buffer spring 27 is provided between the bottom of each guide block 25 and an inner wall of each guide groove 24, so that when the upper die holder 1 presses down, the guide rods 26 are driven to slide into the corresponding guide grooves 24, the upper die holder 1 can be stably and vertically pressed to the lower die holder 2, stability of relative positions in the vertical direction between the upper die holder 1 and the lower die holder 2 is effectively ensured, the upper die holder 1 can be stably pressed to the lower die holder 2 by elasticity of the buffer spring 27, and vibration generated in the pressing process is effectively reduced.

In a preferred embodiment, cushions 28 are fixedly connected to the opposite sides of the upper die base 1 and the lower die base 2, so that the upper die base 1 and the lower die base 2 are protected by the cushions 28, and the upper die base 1 and the lower die base 2 are prevented from being damaged by collision during the punching process.

The utility model discloses the theory of operation: when in use, the pipe 17 is arranged between the clamping grooves 16 of the positioning blocks 7 at two sides, then the upper die base 1 is stamped by an external stamping machine through the stamping arm 8, so that the upper die base 1 is pressed down to be close to the lower die base 2, the guide rod 26 stably slides into the corresponding guide groove 24 to compress the buffer spring 27 in the process, the upper die base 1 can be ensured to be vertically and stably close to the lower die base 2 for stamping, the lower die base 2 drives the extrusion blocks 5 at two sides to be pressed down into the fixed groove 6 to be contacted with the inclined planes 18 of the positioning blocks 7 when being pressed down, the positioning blocks 7 at two sides are pushed to be close to each other through the inclined planes 18 along with the continuous pressing down of the extrusion blocks 5, so that the pipe 17 is tightly clamped between the clamping grooves 16 of the positioning blocks 7 at two sides through the anti-skid pads 23, the stability of the pipe 17 in the stamping process is ensured, and meanwhile, the cambered rubber pads 11 are tightly contacted with the surface of the pipe 17 through the supporting springs 15 under the pushing of the upper die base 1, the stability of the pipe 17 during punching is enhanced, the upper die base 1 continues to move downwards to push the male die 4 to be pressed into the pipe 17 for punching, the upper die base 1 is enabled to ascend and reset after the punching is completed, meanwhile, the extrusion block 5 is driven to move upwards to move out of the fixing groove 6 to be separated from the positioning block 7, the positioning blocks 7 on the two sides are far away from each other under the pushing of the reset spring 22, the pipe 17 is accordingly released from being clamped, the push plate 10 and the cambered surface rubber pad 11 are also reset under the pushing of the support spring 15 to protect the male die 4 inside, and the quality and the efficiency of the punching of the pipe 17 are effectively improved.

The points to be finally explained are: first, in the description of the present application, it should be noted that, unless otherwise specified and limited, the terms "mounted," "connected," and "connected" should be understood broadly, and may be a mechanical connection or an electrical connection, or a communication between two elements, and may be a direct connection, and "upper," "lower," "left," and "right" are only used to indicate a relative positional relationship, and when the absolute position of the object to be described is changed, the relative positional relationship may be changed;

secondly, the method comprises the following steps: in the drawings of the disclosed embodiments of the present invention, only the structures related to the disclosed embodiments are referred to, and other structures can refer to the common design, and under the condition of no conflict, the same embodiment and different embodiments of the present invention can be combined with each other;

and finally: the above description is only for the preferred embodiment of the present invention and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a novel die stamping device of no die of condenser tubular product, includes upper die base (1) and die holder (2), its characterized in that: the die comprises an upper die base (1), a fixing plate (3) is installed in the middle of the bottom of the upper die base (1) in an embedded mode, a male die (4) is fixedly connected to the bottom of the fixing plate (3), a compression structure is arranged on the outer side of the male die (4), extrusion blocks (5) are symmetrically arranged on two sides, located on the fixing plate (3), of the bottom of the upper die base (1), a fixing groove (6) is formed in the top of a lower die base (2), two positioning blocks (7) are symmetrically arranged in the inside of the fixing groove (6) in a sliding mode, a guide structure is arranged between the lower die base (2) and the upper die base (1), a punching arm (8) is fixedly connected to the top of the upper die base (1), and a bottom plate (9) is fixedly connected to the bottom of the lower die base (2).

2. The novel die stamping device without the concave die for the condenser pipe material as claimed in claim 1, wherein: the utility model discloses a punch press structure, including punch plate (4) and push pedal (10), the bottom fixedly connected with cambered surface rubber pad (11) in push pedal (10) outside is established including the slip cap, the top symmetry of push pedal (10) is provided with gag lever post (12), the bottom of fixed plate (3) is located punch plate (4) both sides and has seted up spacing groove (13), gag lever post (12) extend to correspond fixedly connected with stopper (14) in spacing groove (13), the outside of gag lever post (12) is located and is provided with supporting spring (15) between fixed plate (3) and push pedal (10).

3. The novel die stamping device without the concave die for the condenser pipe material as claimed in claim 2, wherein: clamping grooves (16) are symmetrically formed in one side, opposite to the positioning block (7), of the positioning block, pipes (17) are arranged between the clamping grooves (16), and an inclined surface (18) matched with the extrusion block (5) is arranged on one side, far away from the clamping grooves (16), of the positioning block (7).

4. The novel die stamping device without the concave die for the condenser pipe material as claimed in claim 3, wherein: two spout (19) have been seted up to the bottom symmetry of fixed slot (6), the inside fixedly connected with slide bar (20) of spout (19), slide bar (20) surface sliding sleeve is equipped with two slider (21) that the symmetry set up, slider (21) slide to set up in corresponding spout (19), and is adjacent be provided with between slider (21) and establish reset spring (22) in the slide bar (20) outside, the top of slider (21) extends spout (19) the bottom of fixed connection respectively in two locating pieces (7).

5. The novel die stamping device without the concave die for the condenser pipe material as claimed in claim 4, wherein: the inner side of the clamping groove (16) is fixedly provided with an anti-slip pad (23), and the positioning block (7) is in close contact with the surface of the pipe (17) through the anti-slip pad (23).

6. The novel die stamping device without the concave die for the condenser pipe material as claimed in claim 5, wherein: guide structure is including offering guide way (24) that are close to four corners position department at die holder (2) top, the inside slip of guide way (24) is provided with guide block (25), upper die base (1) bottom is to position fixedly connected with guide bar (26) of guide way (24), the bottom of guide bar (26) extends to respectively in corresponding guide way (24) and guide block (25) fixed connection, be provided with buffer spring (27) between the bottom of guide block (25) and guide way (24) inner wall.

7. The novel die assembly of condenser tubing (17) without a female die as claimed in claim 6, wherein: one side of the upper die holder (1) opposite to one side of the lower die holder (2) is fixedly connected with a cushion pad (28).