CN214639526U - Punching die with automatic demolding function for automobile silencer - Google Patents
Punching die with automatic demolding function for automobile silencer Download PDFInfo
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- CN214639526U CN214639526U CN202022889774.8U CN202022889774U CN214639526U CN 214639526 U CN214639526 U CN 214639526U CN 202022889774 U CN202022889774 U CN 202022889774U CN 214639526 U CN214639526 U CN 214639526U
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- loop bar
- piston rod
- hollow loop
- fixedly connected
- die
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Abstract
The utility model discloses a cut-out press for automobile muffler with automatic drawing of patterns function belongs to cut-out press technical field, cut-out press for automobile muffler with automatic drawing of patterns function includes the chassis, install cylinder and hollow loop bar on the chassis, the cooperation of cylinder upper end is connected with the piston rod, it has hollow loop bar to peg graft on the piston rod, the spout has been seted up to hollow loop bar lateral wall, the inside grafting of hollow loop bar has the upper bracket, the terminal fixedly connected with baffle of upper bracket, the chassis bottom surface can be dismantled and be connected with the cushion, upper bracket lower extreme fixedly connected with gag lever post and connecting strip. The utility model discloses a press the cylinder switch, the cylinder admits air and promotes the piston rod motion, and the piston rod slides along hollow loop bar is flexible from top to bottom, slides along the spout track through baffle both sides slider, and the piston rod promotes that baffle and upper bracket rise, carries out the automatic drawing of patterns ejection of compact then, is fit for being extensively promoted and used.
Description
Technical Field
The utility model relates to a cut-out press technical field especially relates to a cut-out press for automobile muffler with automatic drawing of patterns function.
Background
The stamping die is a special process equipment for processing materials into parts in cold stamping processing, and is called as a cold stamping die. Stamping is a press working method for obtaining a desired part by applying pressure to a material at room temperature using a die mounted on a press to cause separation or plastic deformation, and is used for manufacturing a muffler for an automobile by using a punching die.
Patent No. CN110038955A discloses a punching die, comprising: lower bolster, cope match-plate pattern, die, dabber and drift subassembly, wherein: the lower template is provided with a blanking hole; the female die is fixedly arranged on the lower template, the middle part of the female die is provided with a central hole, and the side wall of the female die is provided with a guide hole; a blanking channel is arranged in the mandrel, and a punching hole is arranged on the side wall of the mandrel; the mandrel is vertically and fixedly arranged on the lower template, the top of the mandrel is positioned in the central hole, the blanking channel is coaxial with the blanking hole, and the punched hole is coaxial with the guide hole; the punch assembly comprises a lower sliding block, an upper pushing block and a punch, the lower sliding block is positioned on the outer side of the female die and is slidably mounted on the lower die plate, and a lower inclined surface is arranged on the side surface of the lower sliding block, which is far away from one side of the female die; the upper pushing block is fixedly arranged on the upper template and is provided with an upper inclined plane parallel to the lower inclined plane; one end of the punch is connected with the lower slide block, and the other end of the punch extends into the guide hole. The invention can effectively avoid the problem of workpiece deformation, is convenient for loading and unloading and has high processing efficiency.
At present, the punching die for the automobile silencer still has certain deficiencies in the processing technology: 1. the upper die and the lower die are not easy to separate after the production of the traditional punching die is finished, so that the demoulding is inconvenient; 2. in the past, the punching die can vibrate to a certain degree due to the influence of a power assembly during punching production, and the overall stability of the die is influenced. Therefore, the punching die with the automatic demolding function for the automobile silencer is provided.
SUMMERY OF THE UTILITY MODEL
The utility model provides a cut-out press for automobile muffler with automatic drawing of patterns function through pressing the cylinder switch, and the cylinder admits air and promotes the piston rod motion, and the piston rod slides along hollow loop bar flexible from top to bottom, slides along the spout track through baffle both sides slider, and the piston rod promotes baffle and upper bracket and rises, carries out the automatic drawing of patterns ejection of compact then, can effectively solve the problem in the background art.
The utility model provides a specific technical scheme as follows:
the utility model provides a pair of cut-out press for automobile muffler with automatic drawing of patterns function, which comprises a base frame, install cylinder and hollow loop bar on the chassis, the cooperation of cylinder upper end is connected with the piston rod, it has hollow loop bar to peg graft on the piston rod, the spout has been seted up to hollow loop bar lateral wall, the inside grafting of hollow loop bar has the upper bracket, the terminal fixedly connected with baffle of upper bracket, the chassis bottom surface can be dismantled and be connected with the cushion, upper cushion lower extreme fixedly connected with gag lever post and connecting strip, connecting strip lower extreme fixedly connected with spring, spring lower extreme fixedly connected with lower cushion, lower cushion upper end fixedly connected with gag lever post cover.
Optionally, an upper die plate is mounted on the upper bracket, and a punch assembly is mounted at the lower end of the upper die plate.
Optionally, a lower template is installed at the upper end of the bottom frame, and a female die is installed at the upper end of the lower template.
Optionally, the two sides of the partition plate are fixedly connected with sliding blocks, and the sliding blocks are connected inside the sliding grooves in a sliding mode.
Optionally, the spring is sleeved on the outer side wall of the limiting rod sleeve.
Optionally, the upper end of the limiting rod sleeve is inserted with a limiting rod.
The utility model has the advantages as follows:
1. the utility model discloses it is practical, convenient operation and excellent in use effect, punch a hole and accomplish the back, through pressing the cylinder switch, the cylinder admits air and promotes the piston rod motion, and the piston rod slides along hollow loop bar flexible from top to bottom, slides along the spout track through baffle both sides slider, and the piston rod promotes baffle and upper bracket and rises, carries out the automatic drawing of patterns ejection of compact then, has solved in the past about cut-out press production accomplish the back lower mould not readily releasable, is not convenient for carry out the problem of drawing of patterns.
2. The utility model discloses in, through increasing the damping mechanism who has last cushion, gag lever post, spring, connecting strip, lower cushion and the common constitution of gag lever post cover, receive the vibration effect gag lever post and slide from top to bottom along the gag lever post cover inner wall, compress tensile to the spring through the both ends connecting strip, the damping is cushioned in the cooperation, has solved in the past cut-out press because power component influence can produce certain degree vibration when punching a hole production, influences the problem of mould overall stability.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.
Fig. 1 is a schematic overall structure diagram of a punching die for an automobile muffler with an automatic demolding function according to an embodiment of the present invention;
fig. 2 is a schematic cross-sectional structural view of a hollow loop bar of a punching die for an automobile muffler with an automatic demolding function according to an embodiment of the present invention;
fig. 3 is a schematic structural diagram of a position a of a punching die for an automobile muffler with an automatic demolding function according to an embodiment of the present invention;
in the figure: 1. a chassis; 2. a cylinder; 3. a piston rod; 4. a hollow loop bar; 5. a chute; 6. a partition plate; 7. a slider; 8. a lower template; 9. a female die; 10. an upper bracket; 11. mounting a template; 12. a punch assembly; 13. an upper cushion block; 14. a limiting rod; 15. a spring; 16. a connecting strip; 17. a lower cushion block; 18. and a limiting rod sleeve.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention clearer, the present invention will be described in further detail with reference to the accompanying drawings, 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 efforts belong to the protection scope of the present invention.
A punching die for an automobile muffler with an automatic mold release function according to an embodiment of the present invention will be described in detail with reference to fig. 1 to 3.
As shown in fig. 1-3, a punching die for automobile silencer with automatic demoulding function, includes chassis 1, install cylinder 2 and hollow loop bar 4 on chassis 1, the cooperation of 2 upper ends of cylinder is connected with piston rod 3, it has hollow loop bar 4 to peg graft in 3 upper ends of piston rod, spout 5 has been seted up to hollow loop bar 4 lateral wall, hollow loop bar 4 is inside to be pegged graft there is upper bracket 10, the terminal fixedly connected with baffle 6 of upper bracket 10, chassis 1 bottom surface can be dismantled and be connected with upper cushion block 13, upper cushion block 13 lower extreme fixedly connected with gag lever post 14 and connecting strip 16, connecting strip 16 lower extreme fixedly connected with spring 15, cushion block 17 under the 15 lower extreme fixedly connected with, cushion block 17 upper end fixedly connected with gag lever post cover 18 down.
In the embodiment, as shown in fig. 1-3, after punching is completed, the air cylinder 2 is pressed to open and close, the air cylinder 2 is filled with air to push the piston rod 3 to move, the piston rod 3 stretches and retracts to slide up and down along the hollow loop bar 4, the piston rod 3 slides along the sliding groove 5 track through the sliding blocks 7 on two sides of the partition plate 6, the partition plate 6 and the upper support 10 are pushed to ascend by the piston rod 3, and then automatic demolding and discharging are performed, so that the problems that an upper mold and a lower mold are not easy to separate and are not convenient to demold after the production of a punching mold is completed in the prior art are solved; through increasing the damping mechanism who has last cushion 13, gag lever post 14, spring 15, connecting strip 16, lower cushion 17 and gag lever post cover 18 to constitute jointly, receive vibration effect gag lever post 14 and slide from top to bottom along the 18 inner walls of gag lever post cover, compress tensile spring 15 through both ends connecting strip 16, the cooperation is cushioned the damping, has solved in the past that cut-out press can produce certain degree vibration because power component influences when punching a hole production, influences the problem of mould overall stability.
An upper die plate 11 is mounted on the upper support 10, and a punch assembly 12 is mounted at the lower end of the upper die plate 11.
In this embodiment, as shown in fig. 1, a punch assembly 12 at the lower end of the upper die plate 11 is composed of a lower slide block, an upper push block and a punch, and the upper push block is used to cooperate with the lower slide block.
The lower template 8 is installed at the upper end of the underframe 1, and the female die 9 is installed at the upper end of the lower template 8.
In this embodiment, as shown in fig. 1, the upper inclined surface of the upper pushing block contacts with the lower inclined surface of the lower sliding block and pushes the lower sliding block to gradually move toward the female die 9 along with the continuous downward movement of the upper die plate 11, so as to drive the punch to pass through the guide hole to complete the punching operation of the pipe fitting.
The two sides of the partition plate 6 are fixedly connected with sliding blocks 7, and the sliding blocks 7 are connected inside the sliding grooves 5 in a sliding mode.
In this embodiment, as shown in fig. 2, the sliding blocks 7 on both sides of the partition 6 slide and limit along the track of the sliding chute 5.
Wherein, the spring 15 is sleeved on the outer side wall of the limit rod sleeve 18.
In this embodiment, as shown in fig. 3, the damping is performed by the elastic property of the spring 15.
Wherein, the upper end of the limiting rod sleeve 18 is inserted with the limiting rod 14.
In this embodiment, as shown in fig. 3, the stopper rod 14 slides up and down along the inner wall of the stopper rod sleeve 18 under the vibration.
It should be noted that, the utility model relates to a punching die for automobile silencer with automatic demoulding function, during operation, the punch head component 12 at the lower end of the upper template 11 consists of a lower slide block, an upper push block and a punch head, and by utilizing the cooperation of the upper push block and the lower slide block, the upper inclined plane on the upper push block contacts with the lower inclined plane on the lower slide block and pushes the lower slide block to move towards the direction of the female die 9 gradually along with the continuous downward movement of the upper template 11, and further drives the punch head to pass through the guide hole to complete the punching work of the pipe fitting; after punching is finished, the air cylinder 2 is pressed to open and close, the air cylinder 2 is filled with air to push the piston rod 3 to move, the piston rod 3 stretches and slides up and down along the hollow loop bar 4, the sliding blocks 7 on the two sides of the partition plate 6 slide along the tracks of the sliding grooves 5, the piston rod 3 pushes the partition plate 6 and the upper support 10 to ascend, and then automatic demolding and discharging are carried out, so that the problems that an upper mold and a lower mold are not easily separated and demolding is inconvenient to carry out after the production of a traditional punching mold is finished are solved; through increasing the damping mechanism who has last cushion 13, gag lever post 14, spring 15, connecting strip 16, lower cushion 17 and gag lever post cover 18 to constitute jointly, receive vibration effect gag lever post 14 and slide from top to bottom along the 18 inner walls of gag lever post cover, compress tensile spring 15 through both ends connecting strip 16, the cooperation is cushioned the damping, has solved in the past that cut-out press can produce certain degree vibration because power component influences when punching a hole production, influences the problem of mould overall stability. The specific model of components and parts is sc80 cylinder.
The utility model discloses a chassis 1; a cylinder 2; a piston rod 3; a hollow loop bar 4; a chute 5; a partition 6; a slider 7; a lower template 8; a female die 9; an upper bracket 10; an upper template 11; a punch assembly 12; an upper cushion block 13; a stopper rod 14; a spring 15; a connecting strip 16; a lower cushion block 17; the stop rod sleeve 18 components are all standard or known to those skilled in the art and their construction and principle are known to those skilled in the art through technical manuals or through routine experimentation.
It is apparent that those skilled in the art can make various changes and modifications to the embodiments of the present invention without departing from the spirit and scope of the embodiments of the present invention. Thus, if such modifications and variations of the embodiments of the present invention fall within the scope of the claims and their equivalents, the present invention is also intended to include such modifications and variations.
Claims (6)
1. The utility model provides a cut-out press for automobile muffler with automatic drawing of patterns function, includes chassis (1), its characterized in that, install cylinder (2) and hollow loop bar (4) on chassis (1), cylinder (2) upper end cooperation is connected with piston rod (3), hollow loop bar (4) have been pegged graft to piston rod (3) upper end, spout (5) have been seted up to hollow loop bar (4) lateral wall, hollow loop bar (4) inside is pegged graft and has upper bracket (10), upper bracket (10) end fixedly connected with baffle (6), chassis (1) bottom surface can be dismantled and be connected with upper cushion block (13), upper cushion block (13) lower extreme fixedly connected with gag lever post (14) and connecting strip (16), connecting strip (16) lower extreme fixedly connected with spring (15), spring (15) lower extreme fixedly connected with lower cushion block (17), the upper end of the lower cushion block (17) is fixedly connected with a limiting rod sleeve (18).
2. The punching die for the automobile silencer with the automatic demolding function is characterized in that an upper die plate (11) is mounted on the upper support (10), and a punch assembly (12) is mounted at the lower end of the upper die plate (11).
3. The punching die with the automatic demolding function for the automobile silencer is characterized in that a lower template (8) is installed at the upper end of the bottom frame (1), and a female die (9) is installed at the upper end of the lower template (8).
4. The punching die with the automatic demolding function for the automobile silencer is characterized in that sliding blocks (7) are fixedly connected to two sides of the partition plate (6), and the sliding blocks (7) are connected to the inside of the sliding groove (5) in a sliding mode.
5. The punching die for the automobile silencer with the automatic demolding function is characterized in that the spring (15) is sleeved on the outer side wall of the limiting rod sleeve (18).
6. The punching die for the automobile silencer with the automatic demolding function is characterized in that the limiting rod (14) is inserted into the upper end of the limiting rod sleeve (18).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022889774.8U CN214639526U (en) | 2020-12-04 | 2020-12-04 | Punching die with automatic demolding function for automobile silencer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022889774.8U CN214639526U (en) | 2020-12-04 | 2020-12-04 | Punching die with automatic demolding function for automobile silencer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214639526U true CN214639526U (en) | 2021-11-09 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022889774.8U Active CN214639526U (en) | 2020-12-04 | 2020-12-04 | Punching die with automatic demolding function for automobile silencer |
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| Country | Link |
|---|---|
| CN (1) | CN214639526U (en) |
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2020
- 2020-12-04 CN CN202022889774.8U patent/CN214639526U/en active Active
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