CN218903490U - Long-handle sliding sleeve reducing die with centralizing structure - Google Patents
Long-handle sliding sleeve reducing die with centralizing structure Download PDFInfo
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- CN218903490U CN218903490U CN202223580722.8U CN202223580722U CN218903490U CN 218903490 U CN218903490 U CN 218903490U CN 202223580722 U CN202223580722 U CN 202223580722U CN 218903490 U CN218903490 U CN 218903490U
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- connecting rod
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- 238000007723 die pressing method Methods 0.000 claims abstract description 18
- 238000000465 moulding Methods 0.000 claims description 2
- 230000002265 prevention Effects 0.000 claims 1
- 238000005242 forging Methods 0.000 abstract description 6
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000010273 cold forging Methods 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
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Abstract
The utility model provides a long-handle sliding sleeve reducing die with a centralizing structure, which comprises an upper die, a lower die and a centralizing structure, wherein the centralizing structure comprises a supporting connecting rod, a guiding connecting rod, a spring, a guiding plate and a centralizing ring, the supporting connecting rod and the guiding connecting rod are fixed on a lower die pressing plate, the supporting connecting rod and the guiding connecting rod are respectively sleeved with a spring, through holes are formed in the guiding plate at positions corresponding to the supporting connecting rod and the guiding connecting rod, the guiding plate through holes are sleeved on the supporting connecting rod and the guiding connecting rod, the inner side of the guiding plate is provided with the centralizing ring, the inner diameter of the centralizing ring is larger than the outer diameter of the top of the long-handle sliding sleeve and smaller than the outer diameter of a punch seat, and the centralizing ring is sleeved on the outer side of the top of the long-handle sliding sleeve. The utility model has the advantage of solving the problem that the rod part and the shell jump too much after the forging is reduced in diameter.
Description
Technical Field
The utility model relates to the field of dies, in particular to a reducing die with a centralizing structure for a long-handle sliding sleeve.
Background
The long-handle sliding sleeve is an important part in an automobile transmission system, and the rod part of the long-handle sliding sleeve can improve the utilization rate of materials and the strength of the rod part through reducing extrusion. When d1 is more than or equal to 0.85 DEG D1 and theta is more than or equal to 10 DEG and less than or equal to 15 DEG (shown in figure 1), a die structure with open reducing and no centralizing is generally adopted, and after the die structure is subjected to cold forging reducing, the shell and the rod part of the forging piece are large in runout and unstable. The coaxiality requirement is generally met by straightening the forging rod part.
Therefore, it is necessary to provide a new technical solution.
Disclosure of Invention
In order to solve the technical problems in the prior art, the utility model discloses a long-handle sliding sleeve reducing die with a centralizing structure, and the specific technical scheme is as follows:
the utility model provides a reducing die with a centralizing structure for a long-handle sliding sleeve, which comprises an upper die, a lower die and the centralizing structure,
the upper die comprises a punch and a punch seat, the punch is fixedly connected with the punch seat, and the outer diameter of the punch is smaller than that of the punch seat;
the lower die comprises a female die and a lower die pressing plate, and the lower die pressing plate is pressed on a top step of the female die;
the righting structure comprises a supporting connecting rod, a guiding connecting rod, a spring, a guiding plate and a righting ring,
the support connecting rod with the direction connecting rod is fixed on the lower die pressing plate, the support connecting rod with all overlap on the direction connecting rod and be equipped with the spring, correspond on the deflector the support connecting rod with the position of direction connecting rod is provided with the through-hole, the support connecting rod with the direction connecting rod passes through the through-hole on the deflector with deflector swing joint, the spring sets up the deflector with between the lower die pressing plate, the inboard of deflector is provided with the centering ring, the outside of centering ring is provided with outer step, outer step with the deflector block, the inboard of centering ring is provided with interior step, interior step with the tip block of drift seat, the internal diameter of centering ring is greater than the external diameter of drift just is less than the external diameter of drift seat.
Further, threads are arranged on the lower parts of the support connecting rod and the guide connecting rod and are in threaded connection with the lower die pressing plate.
Further, the support connecting rods and the guide connecting rods are all arranged in number of 3, and are circumferentially uniformly arranged on the lower die pressing plate at intervals.
Further, the outer side shape of the centralizing ring and the outer side shape are cut off in a circular shape in a rotation-proof mode.
Further, the punch and the punch seat are fixedly connected through a double-head screw rod.
Further, a lock nut is arranged on the upper portion of the support connecting rod.
The utility model has the following beneficial effects:
six connecting rods are arranged on the lower die pressing plate, springs are sleeved on the connecting rods, and then the guide plate is arranged on the connecting rods with the springs to realize up-and-down sliding. The guide plate moves downwards along with the shell of the forging piece in the production process, so that the forging piece can be stabilized in reducing process all the time, and the jump of the rod part and the shell of the forging piece after reducing is ensured.
Additional aspects and advantages of the utility model will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the utility model.
Drawings
In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the utility model, and that other drawings may be obtained from these drawings without inventive effort for a person skilled in the art.
Fig. 1 is a schematic structural view of a reducing die with a long-handle sliding sleeve and a centralizing structure according to an embodiment of the utility model.
Detailed Description
Embodiments of the present utility model are described in detail below, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to like or similar elements or elements having like or similar functions throughout. The embodiments described below by referring to the drawings are illustrative and intended to explain the present utility model and should not be construed as limiting the utility model.
In the description of the present utility model, it should be understood that the directions or positional relationships indicated by the terms "upper", "lower", "top", "bottom", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or elements 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 utility model. In the description of the present utility model, the meaning of "a plurality" is two or more, unless explicitly defined otherwise.
In the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communicated with the inside of two elements or the interaction relationship of the two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.
The utility model provides a long-handle sliding sleeve reducing die with a centralizing structure, which comprises an upper die, a lower die and the centralizing structure, and is characterized in that the die is provided with a die body.
The upper die comprises a punch 11 and a punch holder 12, wherein the punch 11 is fixedly connected with the punch holder 12, and the outer diameter of the punch 11 is smaller than that of the punch holder 12.
The lower die comprises a female die 21 and a lower die pressing plate 22, and the lower die pressing plate 22 is pressed on the top step of the female die 21.
The righting structure includes a support link 31, a guide link 32, a spring 33, a guide plate 34, and a righting ring 35.
The support connecting rod 31 with the direction connecting rod 32 is fixed on the lower die pressing plate 22, the support connecting rod 31 with all overlap on the direction connecting rod 32 and be equipped with spring 33, correspond on the deflector 34 support connecting rod 31 with the position of direction connecting rod 32 is provided with the through-hole, support connecting rod 31 with the direction connecting rod 32 passes through the through-hole on the deflector 34 with deflector 34 swing joint, spring 33 sets up deflector 34 with lower die pressing plate 22, the inboard of deflector 34 is provided with the centering ring 35, the outside of centering ring 35 is provided with outer step, outer step with deflector 34 block, the inboard of centering ring 35 is provided with interior step, interior platform with the tip block of drift seat 12, the internal diameter of centering ring 35 is greater than the external diameter of drift 11 and is less than the external diameter of drift seat 12.
In one embodiment, the lower parts of the support link 31 and the guide link 32 are provided with threads to be screwed with the lower molding plate 22.
The number of the supporting connecting rods 31 and the number of the guiding connecting rods 32 are 3, and the supporting connecting rods 31 and the guiding connecting rods 32 are circumferentially and uniformly arranged on the lower die pressing plate 22 at intervals.
The outer shape of the centering ring 35 is a circular shape with one side cut away for preventing rotation.
The punch 11 and the punch holder 12 are fixedly connected through a double-headed screw.
The upper part of the support link 31 is provided with a lock nut 36.
In the description of the present specification, a description referring to terms "one embodiment," "some embodiments," "examples," "specific examples," or "some examples," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present utility model. In this specification, schematic representations of the above terms are not necessarily directed to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Further, one skilled in the art may combine and combine the different embodiments or examples described in this specification.
While embodiments of the present utility model have been shown and described above, it will be understood that the above embodiments are illustrative and not to be construed as limiting the utility model, and that variations, modifications and alternatives to the above embodiments may be made by those skilled in the art within the scope of the utility model.
Claims (6)
1. A reducing die with a centralizing structure for a long-handle sliding sleeve is characterized by comprising an upper die, a lower die and a centralizing structure,
the upper die comprises a punch and a punch seat, the punch is fixedly connected with the punch seat, and the outer diameter of the punch is smaller than that of the punch seat;
the lower die comprises a female die and a lower die pressing plate, and the lower die pressing plate is pressed on a top step of the female die;
the righting structure comprises a supporting connecting rod, a guiding connecting rod, a spring, a guiding plate and a righting ring,
the support connecting rod with the direction connecting rod is fixed on the lower die pressing plate, the support connecting rod with all overlap on the direction connecting rod and be equipped with the spring, correspond on the deflector the support connecting rod with the position of direction connecting rod is provided with the through-hole, the support connecting rod with the direction connecting rod passes through the through-hole on the deflector with deflector swing joint, the spring sets up the deflector with between the lower die pressing plate, the inboard of deflector is provided with the centering ring, the outside of centering ring is provided with outer step, outer step with the deflector block, the inboard of centering ring is provided with interior step, interior step with the tip block of drift seat, the internal diameter of centering ring is greater than the external diameter of drift just is less than the external diameter of drift seat.
2. The long handled sliding sleeve reducing mold with righting structure according to claim 1, wherein the lower parts of the support link and the guide link are both provided with threads to be screwed with the lower molding plate.
3. The long-handled sliding sleeve reducing die with the righting structure according to claim 2, wherein the number of the supporting connecting rods and the number of the guiding connecting rods are 3, and the supporting connecting rods and the guiding connecting rods are circumferentially uniformly arranged on the lower die pressing plate at intervals.
4. The long handled sliding sleeve reducing mold with righting structure according to claim 1, wherein the outer shape of the righting ring is a circular shape with one side cut away for rotation prevention.
5. The long handled sliding sleeve reducing mold with righting structure according to claim 1, wherein the punch and the punch holder are fixedly connected by a double-headed screw.
6. The long handled sliding sleeve reducing mold with righting structure according to claim 1, wherein the support link upper portion is provided with a lock nut.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223580722.8U CN218903490U (en) | 2022-12-30 | 2022-12-30 | Long-handle sliding sleeve reducing die with centralizing structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223580722.8U CN218903490U (en) | 2022-12-30 | 2022-12-30 | Long-handle sliding sleeve reducing die with centralizing structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218903490U true CN218903490U (en) | 2023-04-25 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223580722.8U Active CN218903490U (en) | 2022-12-30 | 2022-12-30 | Long-handle sliding sleeve reducing die with centralizing structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218903490U (en) |
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2022
- 2022-12-30 CN CN202223580722.8U patent/CN218903490U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: 224100 No. 299, Nanxiang West Road, Dafeng Economic and Technological Development Zone, Yancheng City, Jiangsu Province Patentee after: Qianchao Senwei Co.,Ltd. Country or region after: China Address before: 224100 Nanxiang Road 299, Dafeng Economic Development Zone, Yancheng City, Jiangsu Patentee before: JIANGSU SUNWAY PRECISION FORGING Co.,Ltd. Country or region before: China |
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| CP03 | Change of name, title or address |