CN216150858U - Air tap return bend stamping die - Google Patents
Air tap return bend stamping die Download PDFInfo
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- CN216150858U CN216150858U CN202122232438.0U CN202122232438U CN216150858U CN 216150858 U CN216150858 U CN 216150858U CN 202122232438 U CN202122232438 U CN 202122232438U CN 216150858 U CN216150858 U CN 216150858U
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Abstract
The utility model relates to an air tap bend pipe stamping die, which comprises: the stamping die comprises an upper die plate and a lower die plate, wherein upper die punches are symmetrically arranged on the upper die plate, a rolling punch is arranged between the upper die punches, eccentric shafts are arranged at two ends of the rolling punch, a rotating shaft gear is arranged on the side edge of each eccentric shaft and meshed with the corresponding upper die punch, and during stamping, the upper die punches drive the rotating shaft gears to rotate so that the rolling punches complete circular motion by taking the axes of the eccentric shafts as the centers of circles. According to the utility model, through the design of the eccentric shaft, the rounding punch completes the punching under the arc path, and the great bending of the air nozzle is realized by matching with the rounding punch, so that the precision and size requirements of customers are met.
Description
Technical Field
The utility model relates to a stamping die, in particular to a stamping die for an air tap bent pipe.
Background
In a stamping die, a punch usually moves linearly in the vertical direction or the oblique direction, when various bent pipes need to be stamped, the stamping is completed through the molded surfaces of the corresponding upper die and the lower die, the scheme can process the relatively gentle bending change of the pipeline, but the requirements of the pipeline with the relatively large bending amplitude and the higher precision and size of a customer cannot be met.
Thus, there is a need for improvements in the prior art.
SUMMERY OF THE UTILITY MODEL
The utility model provides an air tap bent pipe stamping die which is used for solving the problems.
The utility model adopts a technical scheme that: provide air cock return bend stamping die, include: the stamping die comprises an upper die plate and a lower die plate, wherein upper die punches are symmetrically arranged on the upper die plate, a rolling punch is arranged between the upper die punches, eccentric shafts are arranged at two ends of the rolling punch, a rotating shaft gear is arranged on the side edge of each eccentric shaft and meshed with the corresponding upper die punch, and during stamping, the upper die punches drive the rotating shaft gears to rotate so that the rolling punches complete circular motion by taking the axes of the eccentric shafts as the centers of circles.
Furthermore, a stripper plate is arranged below the upper template, and the upper template is movably connected with the stripper plate through a guide pillar.
Furthermore, an eccentric shaft fixing plate is arranged on the stripper plate, the eccentric shaft is rotatably arranged in the eccentric shaft fixing plate, and the eccentric shaft is coaxially connected with the rotating shaft gear.
Furthermore, a rolling punch fixing shaft hole is further formed in the eccentric shaft and is connected with the rolling punch through the rolling punch fixing shaft hole.
Furthermore, a rolling punch fixing plate is further arranged on one side of the rotating shaft gear, a corresponding rolling punch fixing plate height limiting block is arranged on the lower die plate, and during punching, a displacement space between the rolling punch fixing plate and the upper die punch is provided.
Further, the edge rolling punch comprises an edge rolling punch shaft and a plurality of edge rolling blocks arranged on the edge rolling punch shaft, and the edge rolling blocks are integrally cylindrical and are provided with guide grooves matched with the width of the product on the circumferential surface.
Further, a product fixing block and a product stamping block are arranged on the lower template, a plurality of positioning grooves are formed in the product fixing block, and the product stamping block is cylindrical and is arranged on one side of the product fixing block.
Furthermore, a plurality of corresponding auxiliary positioning grooves are formed in the product stamping block.
The air faucet bent pipe stamping die has the beneficial effects that:
1. through the design of the eccentric shaft, the rounding punch completes the punching under the arc path, and the great bending of the air nozzle is realized by matching with the rounding punch, so that the precision and size requirements of customers are met;
2. the punching driving of the rolling punch is realized through the combined linkage of the upper die punch and the gear of the rotating shaft gear.
Drawings
FIG. 1 is a perspective view of a stamping die for an air faucet elbow according to a first embodiment of the present invention;
FIG. 2 is a partially open perspective view of the upper mold of the air faucet elbow stamping mold according to the first embodiment of the present invention;
FIG. 3 is a perspective view of the upper mold of the air faucet elbow stamping mold according to the first embodiment of the utility model, partially closed;
FIG. 4 is a perspective view of a lower mold portion of a stamping die for an air faucet elbow according to a first embodiment of the present invention;
FIG. 5 is a side view of the eccentric shaft portion of the air nozzle elbow stamping die according to the first embodiment of the present invention;
FIG. 6 is a side view of a stamping trace of a stamping die for bending a gas nozzle tube according to a first embodiment of the present invention;
the parts in the drawings are numbered as follows: 1. the device comprises an upper template, 2, a stripper plate, 3, a lower template, 11, an upper die punch, 12, a guide post, 21, an eccentric shaft fixing plate, 22, an eccentric shaft, 23, a rounding punch, 24, a rotating shaft gear, 25, a rounding punch fixing plate, 221, an inner circle axis, 222, an outer circle axis, 231, a rounding punch shaft, 232, a rounding block, 233, an arc track, 31, a product fixing block, 32, a product stamping block, 33, a rounding punch fixing plate height limiting block, 311 and a positioning groove.
Detailed Description
The following detailed description of the preferred embodiments of the present invention, taken in conjunction with the accompanying drawings, will make the advantages and features of the utility model easier to understand by those skilled in the art, and thus will clearly and clearly define the scope of the utility model.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "left", "right", "front", "rear", "horizontal", "vertical", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention, and do not indicate or imply that the referenced components or elements must have particular orientations, be constructed and operated in particular orientations, and thus, are not to be construed as limiting the present invention.
Referring to fig. 1 to 6, a first embodiment of the present invention provides a die for stamping a bent pipe of an air faucet, which is suitable for stamping a bent pipe with higher requirements on curvature and precision.
In this embodiment, air cock return bend stamping die includes: the stamping die comprises an upper die plate 1 and a lower die plate 3, wherein an upper die punch 11 is symmetrically arranged on the upper die plate 1, a stripper plate 2 is further arranged below the upper die plate 1, the upper die punch 11 penetrates through the stripper plate 2 and is arranged, the upper die plate 1 and the stripper plate 2 are movably connected through a guide pillar 12, the upper die punch 11 can move relative to the stripper plate 2 in the stamping process, an eccentric shaft fixing plate 21 is symmetrically arranged on the stripper plate 2, eccentric shafts 22 are arranged on the eccentric shaft fixing plate 21, a rounding punch 23 is arranged between the two eccentric shafts 22, one side, away from the rounding punch 23, of the two eccentric shafts 22 is provided with a rotating shaft gear 24, the two rotating shaft gears 24 are meshed with the corresponding upper die punch 11, during stamping, the upper die punch 11 drives the rotating shaft gear 24 to rotate, and then drives the rounding punch 23 to complete stamping action.
Specifically, each eccentric shaft 22 is coaxially connected to a corresponding rotating shaft gear 24, a rolling punch fixing shaft hole 221 is further formed in each eccentric shaft 22, the rolling punch fixing shaft hole 221 is connected to the rolling punch 23, and the rolling punch moves along the arc track 233 along with the rotation of the rotating shaft gear 24 to complete punching.
Specifically, a rounding punch fixing plate 25 is further arranged on one side, away from the rounding punch 23, of each rotating shaft gear 24, a corresponding rounding punch fixing plate height limiting block 33 is arranged on the lower die plate 3, and during punching, the position of the rounding punch fixing plate 25 is limited, so that the upper die punch 11 further punches downwards to drive the eccentric shaft 22 to complete rotation.
The rounding punch 23 comprises a rounding punch shaft 231 and three rounding blocks 232 uniformly arranged on the rounding punch shaft 231, the rounding blocks 232 are integrally cylindrical, the rounding punch shaft 231 is coaxial, and guide grooves (not labeled) matched with the air nozzle width are formed in the circumferential surface of the rounding blocks 232.
Specifically, the guide groove is an arc groove matched with the arc surface of the air faucet.
The lower template 3 is provided with a product fixing block 31 and a product stamping block 32, the product fixing block 31 is provided with three positioning grooves 311 for placing air nozzles, and the product stamping block 32 is a cylinder and is arranged on one side of the product fixing block 31.
Specifically, three corresponding auxiliary positioning grooves (not labeled) are provided on the product stamping block 32, and the positioning grooves 311 are used for embedding and placing air nozzles.
The air faucet bent pipe stamping die has the beneficial effects that:
1. through the design of the eccentric shaft, the rounding punch completes the punching under the arc path, and the requirement of punching by greatly bending the air nozzle is met by matching with the rounding punch, so that the precision and size requirements of customers are met;
2. the punching driving of the rolling punch is realized through the combined linkage of the upper die punch and the gear of the rotating shaft gear;
3. the eccentric shaft is fixed and the rotation angle of the eccentric shaft is limited by an eccentric shaft fixing block arranged on the stripper plate;
4. the product fixing block, the product punching block and the rolling block are used for positioning the air nozzle and limiting the shape and the direction of the air nozzle in punching.
The above description is only an embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications of equivalent structures and equivalent processes performed by the present specification and drawings, or directly or indirectly applied to other related technical fields, are included in the scope of the present invention.
Claims (8)
1. The utility model provides an air cock return bend stamping die which characterized in that includes: the stamping die comprises an upper die plate and a lower die plate, wherein upper die punches are symmetrically arranged on the upper die plate, a rolling punch is arranged between the upper die punches, eccentric shafts are arranged at two ends of the rolling punch, a rotating shaft gear is arranged on the side edge of each eccentric shaft and meshed with the corresponding upper die punch, and during stamping, the upper die punches drive the rotating shaft gears to rotate so that the rolling punches complete circular motion by taking the axes of the eccentric shafts as the centers of circles.
2. The air faucet elbow stamping die according to claim 1, wherein a stripper plate is further disposed below the upper die plate, and the upper die plate and the stripper plate are movably connected through a guide pillar.
3. The air faucet elbow stamping die according to claim 2, wherein the stripper plate is provided with an eccentric shaft fixing plate, the eccentric shaft is rotatably arranged in the eccentric shaft fixing plate, and the eccentric shaft is coaxially connected with the rotating shaft gear.
4. The air faucet elbow stamping die according to claim 3, wherein the eccentric shaft is further provided with a rolling punch fixing shaft hole, and the rolling punch fixing shaft hole is connected with the rolling punch.
5. The air faucet elbow stamping die according to claim 3, wherein a rounding punch fixing plate is further arranged on one side of the rotating shaft gear, and a corresponding rounding punch fixing plate height limiting block is arranged on the lower die plate.
6. The air faucet elbow stamping die of claim 1, wherein the rolling punch comprises a rolling punch shaft and a plurality of rolling blocks arranged on the rolling punch shaft, and the rolling blocks are integrally cylindrical and provided with guide grooves on the circumferential surface, wherein the guide grooves are adapted to the width of the product.
7. The air faucet elbow stamping die of claim 1, wherein the lower template is provided with a product fixing block and a product stamping block, the product fixing block is provided with a plurality of positioning grooves, and the product stamping block is cylindrical and is arranged on one side of the product fixing block.
8. The air faucet elbow stamping die according to claim 7, wherein a plurality of corresponding auxiliary positioning grooves are formed in the product stamping block.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122232438.0U CN216150858U (en) | 2021-09-15 | 2021-09-15 | Air tap return bend stamping die |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122232438.0U CN216150858U (en) | 2021-09-15 | 2021-09-15 | Air tap return bend stamping die |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216150858U true CN216150858U (en) | 2022-04-01 |
Family
ID=80850175
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122232438.0U Active CN216150858U (en) | 2021-09-15 | 2021-09-15 | Air tap return bend stamping die |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216150858U (en) |
-
2021
- 2021-09-15 CN CN202122232438.0U patent/CN216150858U/en active Active
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