CN215144689U - Inclined hole forming die convenient to installation - Google Patents
Inclined hole forming die convenient to installation Download PDFInfo
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- CN215144689U CN215144689U CN202121293143.8U CN202121293143U CN215144689U CN 215144689 U CN215144689 U CN 215144689U CN 202121293143 U CN202121293143 U CN 202121293143U CN 215144689 U CN215144689 U CN 215144689U
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- pull rod
- inclined hole
- installation
- forming die
- seat
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Abstract
The utility model discloses an inclined hole forming die convenient to installation, including down towards seat, inclined hole plug and pull rod, be equipped with the recess that punches a hole on the lower seat of punching a hole, the one end slope of inclined hole plug activity cross-under in the recess that punches a hole, the other end cross-under of inclined hole plug in down dash in the seat, the one end cross-under of pull rod is connected in down dashing the seat and with the inclined hole plug, the other end of pull rod is worn out and is formed the installation end by the bottom of down dashing the seat, the installation end is equipped with the mounting hole, the length direction extension of pull rod is followed to the mounting hole. The utility model discloses an inclined hole forming die convenient to installation, the mounting hole that its length direction that is equipped with extends can improve the installation accuracy of pull rod.
Description
Technical Field
The utility model relates to a powder metallurgy die tool technical field especially relates to an inclined hole forming die convenient to installation.
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the inclined hole core rod is separated from the die cavity through the lower punching cylinder, a finished product is withdrawn, and when the inclined hole core rod is withdrawn, the retraction of the pull rod needs to be matched.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, when the tie rod is assembled with the external structure, in order to maintain the inclined hole core rod and the inclination during assembly, the hole position of the tie rod needs to be aligned with the hole position of the external structure, so that the requirement on the machining precision of the tie rod is high.
SUMMERY OF THE UTILITY MODEL
In order to overcome the defects of the prior art, the utility model aims to provide a convenient-to-install inclined hole forming die, the installation accuracy of a pull rod can be improved by an installation hole extending along the length direction of the die.
The purpose of the utility model is realized by adopting the following technical scheme:
inclined hole forming die convenient to installation, including punching seat, inclined hole plug and pull rod down, be equipped with the recess that punches a hole on the punching seat down, the one end slope activity of inclined hole plug cross-under in the recess that punches a hole, the other end cross-under of inclined hole plug in punch down in the seat, the one end cross-under of pull rod is connected in punching the seat down and with the inclined hole plug, the other end of pull rod is worn out and is formed the installation end by the bottom of punching the seat down, the installation end is equipped with the mounting hole, the mounting hole extends along the length direction of pull rod.
Furthermore, the inclined hole forming die convenient to install further comprises an auxiliary pull rod and a base, wherein a connecting column is arranged at one end of the auxiliary pull rod, and the other end of the auxiliary pull rod is connected with the base; the connecting column is used for penetrating into the mounting hole.
Furthermore, the end part of the auxiliary pull rod is provided with a penetration groove, the mounting end penetrates into the penetration groove, and the connecting column is arranged in the penetration groove and penetrates into the mounting hole.
Furthermore, the connecting column is a bolt, and the bolt penetrates through one side wall of the penetrating and connecting groove, penetrates through the mounting hole and penetrates out of the other side wall of the penetrating and connecting groove.
Furthermore, the inclined hole forming die convenient to install further comprises an upper punching seat, and the upper punching seat is arranged above the lower punching seat and can move close to or far away from the punching groove.
Furthermore, the inclined hole forming die convenient to install further comprises a connecting sleeve, the inclined hole core rod is hinged to one end of the connecting sleeve, and the end portion of the pull rod is hinged to the other end of the connecting sleeve.
Compared with the prior art, the beneficial effects of the utility model reside in that: when the pull rod can be assembled, the mounting hole at the mounting end of the pull rod can be used for frequently connecting and assembling structures such as an external connecting column and the like, and the mounting hole extends along the length direction of the pull rod, so that a certain assembling space is reserved, on one hand, the external structures can be directly assembled, and the processing precision is reduced; in addition, a certain space is reserved in the mounting hole of the pull rod, when the inclined hole core rod is pressed, the pull rod can have a certain moving space relative to the inclined hole core rod, resistance borne by the inclined hole core rod in the withdrawing process is reduced, and machining precision is improved.
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; 31. mounting holes; 40. an auxiliary pull rod; 41. connecting columns; 50. a base; 60. a coupling sleeve; 70. 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 inclined hole forming die convenient to install as shown in fig. 1 comprises a lower punching base 10, an inclined hole core rod 20 and a pull rod 30, wherein a punching groove 11 is formed in the lower punching base 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 into the lower punching base 10 in a penetrating manner. One end of the pull rod 30 is inserted into the lower punch holder 10 and connected to the inclined hole mandrel 20, and the other end of the pull rod 30 is inserted from the bottom end of the lower punch holder 10 to form an installation end, specifically, an installation hole 31 is provided at the installation end, and the installation hole 31 extends in the longitudinal direction of the pull rod 30.
On the basis of the structure, use the utility model discloses an inclined hole forming die convenient to installation during, can place metallurgical powder in punching a hole recess 11, when punching a hole, inclined hole plug 20 can receive the punching pressure roof pressure, cooperates pull-back of pull rod 30 simultaneously, withdraws from the recess 11 that punches a hole gradually, and metallurgical powder is at this in-process shaping, and the inclined hole can be formed to the part that inclined hole plug 20 withdrawed from.
It should be noted that, when the pull rod 30 can be assembled, the mounting hole 31 of the mounting end of the pull rod 30 can be used for the frequent cross-connecting assembly of the structures such as the external connecting column 41, etc., and the mounting hole 31 extends along the length direction of the pull rod 30, so that a certain assembly space is reserved, on one hand, the external structures can be directly assembled, and the processing precision is reduced; in addition, a certain space is reserved in the mounting hole 31 of the pull rod 30, when the inclined hole core rod 20 is pressed, the pull rod 30 can have a certain moving space relative to the inclined hole core rod 20, so that the resistance borne by the inclined hole core rod 20 in the withdrawing process is reduced, and the processing precision is improved.
Certainly, after the inclined hole is formed, the inclined hole core rod cannot completely exit the punching groove, but is compressed to be flush with the bottom end face of the punching groove under the action of the pull rod in the pressing process, and then a product can be taken away and reset.
Furthermore, the inclined hole forming die convenient to install further comprises an auxiliary pull rod 40 and a base 50, wherein one end of the auxiliary pull rod 40 is provided with a connecting column 41, and the other end of the auxiliary pull rod 40 is connected with the base 50; the connecting column 41 is used for penetrating into the mounting hole 31, when the assembly is carried out, the pull rod 30 can be assembled with the auxiliary pull rod 40, the auxiliary pull rod 40 can increase the pull-back range of the pull rod 30, the auxiliary pull rod 40 is assembled with the mounting hole 31 of the pull rod 30 through the connecting column 41, the connecting column 41 has a certain moving space in the mounting hole 31, on one hand, the assembly and installation requirements of the pull rod 30 can be reduced, on the other hand, when the inclined hole core rod 20 is pressed, the pull rod 30 also has a certain returning space, and the situation that the inclined hole core rod 20 is blocked in the returning process is prevented.
More specifically, a through-connection groove may be formed at an end of the auxiliary pull rod 40, when the pull rod 30 and the auxiliary pull rod 40 are assembled, the mounting end of the pull rod 30 may be through-connected in the through-connection groove of the auxiliary pull rod 40, and the connection column 41 is disposed in the through-connection groove and through-connected in the mounting hole 31, that is, the pull rod 30 and the auxiliary pull rod 40 are sleeved with each other, so that the assembly structure is more stable.
Further, the connecting column 41 is a bolt, and when the connecting column is assembled, the bolt can penetrate through one side wall of the penetrating slot and penetrate through the mounting hole 31, and penetrate out of the other side wall of the penetrating slot, that is, the pull rod 30 can pass through the connecting column 41 and use two side walls of the penetrating slot as a mounting base, so that the mounting structure is further stabilized.
Further, the inclined hole forming die convenient to install further comprises an upper punching seat 70, and the upper punching seat 70 is arranged above the lower punching seat 10 and can move close to or far away from the punching groove 11. Therefore, when the inclined hole is formed, the upper punching seat 70 can move towards the inside of the punching groove 11, metallurgical powder is arranged in the punching groove 11, when the upper punching seat 70 punches, the inclined hole core rod 20 is pressed, and the inclined hole core rod 20 can gradually exit from the punching groove 11 under the action of the pull rod 30.
Further, the inclined hole forming die convenient for installation further comprises a coupling sleeve 60, the inclined hole core rod 20 is hinged to one end of the coupling sleeve 60, and the end of the pull rod 30 is hinged to the other end of the coupling sleeve 60. Namely, the inclined hole core rod 20 and the pull rod 30 can be hinged through the connecting sleeve 60, the inclined hole core rod 20 is hinged with the connecting sleeve 60, and the connecting sleeve 60 is hinged with the pull rod 30, so that when the inclined hole core rod 20 is pressed, a certain swinging space exists between the inclined hole core rod 20 and the connecting sleeve 60, and the connecting sleeve 60 and the pull rod 30 can also swing relatively, so that when the inclined hole core rod 20 is pressed, the swinging is more flexible, the inclined hole core rod 20 is prevented from being clamped directly, the pull rod 30 and the inclined hole core rod 20 move stably in the moving process, and the processing quality of products is improved.
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 (6)
1. Inclined hole forming die convenient to installation, including down towards seat, inclined hole plug and pull rod, be equipped with the recess that punches a hole down on the seat, its characterized in that, the cross-under of the one end slope activity of inclined hole plug in punch a hole in the recess, the other end cross-under of inclined hole plug in down towards in the seat, the one end cross-under of pull rod is in down towards the seat and is connected with the inclined hole plug, the other end of pull rod is worn out and is formed the installation end by the bottom of punching down the seat, the installation end is equipped with the mounting hole, the mounting hole extends along the length direction of pull rod.
2. The inclined hole forming die convenient to install as claimed in claim 1, further comprising an auxiliary pull rod and a base, wherein one end of the auxiliary pull rod is provided with a connecting column, and the other end of the auxiliary pull rod is connected with the base; the connecting column is used for penetrating into the mounting hole.
3. The inclined hole forming die convenient to install as claimed in claim 2, wherein the end of the auxiliary pull rod is provided with a through-connecting groove, the installation end is connected in the through-connecting groove in a penetrating mode, and the connecting column is arranged in the through-connecting groove and connected in the installation hole in a penetrating mode.
4. An inclined hole forming die convenient to install as claimed in claim 3, wherein the connecting column is a bolt, and the bolt penetrates through one side wall of the through connecting groove and penetrates through the mounting hole to penetrate out of the other side wall of the through connecting groove.
5. An easily installable inclined hole forming die according to any one of claims 1 to 4, further comprising an upper punch holder which is provided above the lower punch holder and is movable toward and away from the punch recess.
6. The easy-to-install inclined hole forming die as claimed in any one of claims 1 to 4, further comprising a coupling sleeve, wherein the inclined hole core rod is hinged to one end of the coupling sleeve, and the end of the pull rod is hinged to the other end of the coupling sleeve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121293143.8U CN215144689U (en) | 2021-06-09 | 2021-06-09 | Inclined hole forming die convenient to installation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121293143.8U CN215144689U (en) | 2021-06-09 | 2021-06-09 | Inclined hole forming die convenient to installation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215144689U true CN215144689U (en) | 2021-12-14 |
Family
ID=79388816
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121293143.8U Active CN215144689U (en) | 2021-06-09 | 2021-06-09 | Inclined hole forming die convenient to installation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215144689U (en) |
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2021
- 2021-06-09 CN CN202121293143.8U patent/CN215144689U/en active Active
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