CN215144695U - Adjustable inclined hole forming die - Google Patents
Adjustable inclined hole forming die Download PDFInfo
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- CN215144695U CN215144695U CN202121293142.3U CN202121293142U CN215144695U CN 215144695 U CN215144695 U CN 215144695U CN 202121293142 U CN202121293142 U CN 202121293142U CN 215144695 U CN215144695 U CN 215144695U
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- inclined hole
- pull rod
- rod
- adjusting
- forming die
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Abstract
The utility model discloses an adjustable inclined hole forming die, which comprises a lower punching seat, an inclined hole core rod, a pull rod and a base, wherein the lower punching seat is provided with a punching groove, and one end of the inclined hole core rod is obliquely movably connected in the punching groove in a penetrating way; the other end of the inclined hole core rod is connected with one end of a pull rod, the other end of the pull rod is formed into an installation end, and the installation end is installed on the base and moves along the height direction of the base. The utility model discloses an adjustable inclined hole forming die, its inclined hole plug stretches into the adjustable length of the recess that punches a hole, therefore the degree of depth of shaping inclined hole is adjustable.
Description
Technical Field
The utility model relates to a powder metallurgy die tool technical field especially relates to an adjustable inclined hole forming die.
Background
At present, powder metallurgy is a process technology for manufacturing metal materials, composite materials and various types of products by preparing metal powder or taking the metal powder as a raw material and forming and sintering the metal powder; during manufacture, the material powder is first filled between the dies, and then compacted and heated by the dies to obtain the finished product. When the inclined hole is formed, the inclined hole core rod which is obliquely arranged can be penetrated in the die, when the die is pressed down, the inclined hole core rod is pressed in the die cavity all the time, the inclined hole core rod is separated from the die cavity through the lower punching cylinder, a finished product is withdrawn, and when the inclined hole core rod is withdrawn, the retraction of the pull rod needs to be matched.
However, because the existing assembly structure of the inclined hole core rod and the pull rod is generally fixed, the length of the inclined hole core rod extending into the punching hole of the lower punching seat is generally fixed, and the withdrawing movable stroke of the inclined hole core rod is fixed, so that the depth of the formed inclined hole is fixed, inclined holes with different depths cannot be formed, and the application range is limited.
SUMMERY OF THE UTILITY MODEL
In order to overcome the defects of the prior art, the utility model aims to provide an adjustable inclined hole forming die, the length of the inclined hole core rod extending into the punching groove is adjustable, and the depth of the formed inclined hole is adjustable.
The purpose of the utility model is realized by adopting the following technical scheme:
the adjustable inclined hole forming die comprises a lower punching seat, an inclined hole core rod, a pull rod and a base, wherein a punching groove is formed in the lower punching seat, and one end of the inclined hole core rod is obliquely and movably connected in the punching groove in a penetrating mode; the other end of the inclined hole core rod is connected with one end of a pull rod, the other end of the pull rod is formed into an installation end, and the installation end is installed on the base and moves along the height direction of the base.
Furthermore, the mounting end is provided with a screw rod, and the base is provided with a threaded hole; the screw rod is screwed in the threaded hole.
Furthermore, the adjustable inclined hole forming die further comprises an auxiliary pull rod, one end of the auxiliary pull rod is hinged to the mounting end, and the other end of the auxiliary pull rod is provided with the screw.
Furthermore, the end of the auxiliary pull rod is provided with an adjusting rod, one end of the adjusting rod is slidably mounted at the end of the auxiliary pull rod, and the other end of the adjusting rod is provided with the screw rod.
Furthermore, the auxiliary pull rod is provided with an adjusting hole, and the adjusting hole extends along the height direction of the auxiliary pull rod; the adjusting rod is provided with an adjusting column, and the adjusting column is slidably arranged in the adjusting hole.
Further, the adjusting column is an adjusting bolt.
Furthermore, an elastic component is arranged in the lower punch holder, one end of the elastic component abuts against the inclined hole core rod, and the other end of the elastic component abuts against the pull rod.
Furthermore, the adjustable inclined hole forming die further comprises an upper punching seat, the upper punching seat is arranged above the punching groove, and the upper punching seat can move close to or far away from the punching groove.
Compared with the prior art, the beneficial effects of the utility model reside in that: when the inclined hole is formed, the inclined hole core rod can be pressed, and gradually exits from the punching groove under the action of the pull rod, the inclined hole is formed, the range of the pull rod extending out or retracting back can be adjusted through the movable connection between the pull rod and the base, the length of the inclined hole core rod extending into the punching groove can be adjusted, and therefore the depth of the corresponding formed inclined hole is adjustable.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
In the figure: 10. a lower punching seat; 11. punching a groove; 20. an inclined hole core rod; 30. a pull rod; 40. an auxiliary pull rod; 41. an adjustment column; 50. adjusting a rod; 51. a screw; 52. an adjustment hole; 60. a base; 70. an elastic member; 80. and (4) punching the base.
Detailed Description
The invention will be further described with reference to the accompanying drawings and specific embodiments:
in the description of the present invention, it should be noted that the terms "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of the description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention.
The adjustable inclined hole forming die shown in fig. 1 comprises a lower punching seat 10, an inclined hole core rod 20, a pull rod 30 and a base 60, wherein a punching groove 11 is formed in the lower punching seat 10, one end of the inclined hole core rod 20 is obliquely and movably connected into the punching groove 11 in a penetrating manner, and the other end of the inclined hole core rod 20 is connected with one end of the pull rod 30. The other end of the pull rod 30 is formed as a mounting end, and the mounting end is mounted on the base 60 and can move in the height direction of the base 60.
On the basis of the structure, use the utility model discloses an during adjustable inclined hole forming die, when the shaping inclined hole, inclined hole plug 20 can pressurized to withdraw from the recess 11 that punches a hole gradually under the effect of pull rod 30, withdraw from the back at inclined hole plug 20, alright shaping inclined hole.
Specifically, since the mounting end of the pull rod 30 can move along the height direction of the base 60, the overall length of the pull rod 30 can be adjusted during the movement of the mounting end relative to the base 60, that is, the pull rod 30 is downward relative to the base 60, the pull rod 30 is retracted, and the extending length of the pull rod 30 is reduced. On the contrary, the pull rod 30 is upward relative to the base 60, the pull rod 30 extends out, the extending length of the pull rod 30 is increased, the movable connection between the pull rod 30 and the base 60 can adjust the extending or retracting range of the pull rod 30, and further, the length of the inclined hole core rod 20 extending into the punching groove 11 can be adjusted, so that the depth of the correspondingly formed inclined hole is adjustable.
It should be noted that, after the inclined hole is formed, the inclined hole core rod cannot completely exit from the punching groove, but is compressed to be flush with the bottom end face of the punching groove under the action of downward pressing of the upper punching seat matched with the pull rod, and then the product can be taken away and reset.
Further, a screw 51 may be provided at the mounting end, and a corresponding threaded hole may be provided on the base 60; the screw 51 is screwed in the threaded hole, so that the pull rod 30 can move up and down relative to the base 60 by rotating the screw 51 in the threaded hole, that is, the pull rod 30 can extend or retract integrally relative to the base 60, and the overall length can be adjusted.
In other cases, the base 60 may be provided with a sliding groove, and the mounting end may be slidably inserted into the sliding groove of the base 60, so that the mounting end of the pull rod 30 slides relative to the sliding groove. When the pull rod 30 is adjusted to a proper height, the mounting end of the pull rod 30 and the sliding groove are locked by a screw or other structures.
Further, the adjustable inclined hole forming die further comprises an auxiliary pull rod 40, one end of the auxiliary pull rod 40 is hinged to the mounting end, the other end of the auxiliary pull rod 40 is provided with a screw 51, namely, the inclined hole core rod 20 can be matched with the auxiliary pull rod 40 through the pull rod 30 to exit the punching groove 11, the auxiliary pull rod 40 can increase the pull-back range of the pull rod 30, and on the basis of the structure, the screw 51 can be arranged on the auxiliary pull rod 40, namely, the integral length of the auxiliary pull rod 40 and the pull rod 30 is adjusted. The pull rod 30 and the auxiliary pull rod 40 are hinged, so that when the pull rod 30 is pressed by the inclined hole core rod 20, the pull rod 30 and the auxiliary pull rod 40 have a certain degree of rotational freedom, and the retraction process is prevented from being blocked.
More specifically, an adjusting rod 50 may be provided at an end of the auxiliary rod 40, one end of the adjusting rod 50 may be slidably mounted at the end of the auxiliary rod 40, and the other end of the adjusting rod 50 may be provided with the screw 51, so that the adjusting rod 50 may be separately processed, and the screw 51 of the adjusting rod 50 and the base 60 may be adjusted to adjust the overall length of the tie rod 30 and the auxiliary rod 40.
Furthermore, an adjusting hole 52 may be formed in the auxiliary pull rod 40, the adjusting hole 52 extends along the height direction of the auxiliary pull rod 40, an adjusting post 41 is correspondingly formed on the adjusting rod 50, during assembly, the adjusting post 41 is slidably mounted in the adjusting hole 52, so that the adjusting rod 50 can be adjusted in a small range relative to the auxiliary pull rod 40, and therefore, the overall length of the whole of the auxiliary pull rod 40 and the pull rod 30 relative to the base 60 can be adjusted in two stages, that is, the first adjustment can be realized through the threaded fit between the screw 51 of the adjusting rod 50 and the base 60, and then the second adjustment can be realized through the sliding between the adjusting post 41 and the adjusting hole 52, and the adjusting range is relatively large.
Of course, the adjusting post 41 and the adjusting hole 52 can be locked by the structure of the adjusting bolt and the nut after sliding in place. On the basis of the structure, the adjusting column 41 can be formed by an adjusting bolt in the prior art.
Further, an elastic member 70 may be disposed in the lower punch holder 10, one end of the elastic member 70 abuts against the inclined hole core rod 20, and the other end of the elastic member 70 abuts against the pull rod 30, and the elastic member 70 may provide an elastic stress to drive the inclined hole core rod 20 to move closer to the punching groove 11.
When an inclined hole is formed, the upper punching seat 80 can move towards the inside of the punching groove 11, metallurgical powder is arranged in the punching groove 11, when the upper punching seat 80 punches, the inclined hole core rod 20 is pressed, the inclined hole core rod 20 is matched with the pull rod 30 to operate and gradually exit from the punching groove 11, and in the process that the inclined hole core rod 20 is pressed, the elastic stress provided by the elastic component 70 enables the inclined hole core rod 20 to always have elastic stress extending towards the punching groove 11, so that the inclined hole core rod can always be in a state of abutting against the upper punching seat 80, the inclined hole core rod 20 is enabled to gradually exit in a state of abutting against the end face of the upper punching seat 80, the situation that the hole site collapses due to premature exit of the inclined hole is avoided, and the quality of the formed inclined hole is good.
Further, the adjustable inclined hole forming die further comprises an upper punching seat 80, the upper punching seat 80 is arranged above the punching groove 11, and the upper punching seat 80 can move close to or far away from the punching groove 11. That is, when forming the inclined hole, the upper punch seat 80 can move towards the inside of the punching groove 11, metallurgical powder is arranged in the punching groove 11, when the upper punch seat 80 punches, the inclined hole core rod 20 is pressed, the inclined hole core rod 20 can gradually exit from the punching groove 11 in cooperation with the action of the pull rod 30, and of course, the upper punch seat 80 can be driven by a driving structure such as an air cylinder or an oil cylinder.
Various other modifications and changes may be made by those skilled in the art based on the above-described technical solutions and concepts, and all such modifications and changes are intended to fall within the scope of the claims.
Claims (8)
1. The adjustable inclined hole forming die is characterized by comprising a lower punching seat, an inclined hole core rod, a pull rod and a base, wherein a punching groove is formed in the lower punching seat, and one end of the inclined hole core rod is obliquely and movably connected in the punching groove in a penetrating mode; the other end of the inclined hole core rod is connected with one end of a pull rod, the other end of the pull rod is formed into an installation end, and the installation end is installed on the base and moves along the height direction of the base.
2. The adjustable inclined hole forming die of claim 1, wherein the mounting end is provided with a screw, and the base is provided with a threaded hole; the screw rod is screwed in the threaded hole.
3. The adjustable inclined hole forming die of claim 2, further comprising an auxiliary pull rod, wherein one end of the auxiliary pull rod is hinged to the mounting end, and the other end of the auxiliary pull rod is provided with the screw.
4. The adjustable inclined hole forming die as claimed in claim 3, wherein an end of the auxiliary pull rod is provided with an adjusting rod, one end of the adjusting rod is slidably mounted on the end of the auxiliary pull rod, and the other end of the adjusting rod is provided with the screw rod.
5. The adjustable inclined hole forming die as claimed in claim 4, wherein the auxiliary pull rod is provided with an adjusting hole, and the adjusting hole extends along the height direction of the auxiliary pull rod; the adjusting rod is provided with an adjusting column, and the adjusting column is slidably arranged in the adjusting hole.
6. The adjustable inclined hole forming die of claim 5, wherein the adjusting column is an adjusting bolt.
7. The adjustable inclined hole forming die as claimed in any one of claims 1 to 6, wherein an elastic member is arranged in the lower punch holder, one end of the elastic member abuts against the inclined hole core rod, and the other end of the elastic member abuts against the pull rod.
8. The adjustable angle hole forming die of any one of claims 1 to 6, further comprising an upper punch holder disposed above the punching recess, wherein the upper punch holder is movable toward or away from the punching recess.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121293142.3U CN215144695U (en) | 2021-06-09 | 2021-06-09 | Adjustable inclined hole forming die |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121293142.3U CN215144695U (en) | 2021-06-09 | 2021-06-09 | Adjustable inclined hole forming die |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215144695U true CN215144695U (en) | 2021-12-14 |
Family
ID=79388808
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121293142.3U Active CN215144695U (en) | 2021-06-09 | 2021-06-09 | Adjustable inclined hole forming die |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215144695U (en) |
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2021
- 2021-06-09 CN CN202121293142.3U patent/CN215144695U/en active Active
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