CN214236102U - Upsetting device of spline mandrel - Google Patents
Upsetting device of spline mandrel Download PDFInfo
- Publication number
- CN214236102U CN214236102U CN202022756171.0U CN202022756171U CN214236102U CN 214236102 U CN214236102 U CN 214236102U CN 202022756171 U CN202022756171 U CN 202022756171U CN 214236102 U CN214236102 U CN 214236102U
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- die cavity
- block
- fixed platform
- spline mandrel
- lower die
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Abstract
The utility model discloses an upsetting device of spline dabber mainly in order to solve current forging machine and forge spline dabber and need punching press many times, the big problem of input cost. The method comprises the following steps: the device comprises a fixed platform, a lower die cavity, a guide seat, a lifting block, a sliding block and an upper die cavity, wherein the lower die cavity is arranged in the fixed platform, and the guide seat is fixed on the left side of the fixed platform; the lifting block is positioned above the fixed platform; the sliding block is arranged at the bottom of the lifting block; go up the die cavity 1 and set up in the bottom of slider, go up and be used for holding the spline dabber in die cavity 1 and the lower die cavity. The utility model discloses the advantage of twice upset forging, reduce cost's connecting rod has been obtained.
Description
Technical Field
The utility model relates to a major axis class jumping-up technical field, in particular to jumping-up device of spline dabber.
Background
The spline mandrel forging is used on an energy-saving automobile, the upsetting ratio of a part needing deformation of the spline mandrel forging reaches 4-5, and far exceeds 2.5 specified by a conventional upsetting ratio, at present, the spline mandrel forging is horizontally forged and formed by a local heating horizontal forging machine, the forging machine has a 140-stroke of 110T, the forging is only carried out on the forging machine during forging, multiple times of stamping are needed for forging workpieces, and the equipment investment cost is high.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an upsetting device of spline dabber to solve current forging machine and forge spline dabber and need a lot of punching presses, the big problem of input cost.
In order to achieve the above purpose, the embodiment of the present invention adopts the following scheme:
an upsetting apparatus for a spline mandrel, comprising:
a fixed platform;
a lower die cavity mounted in the fixed platform,
the guide seat is fixed on the left side of the fixed platform;
the lifting block is positioned above the fixed platform;
the sliding block is arranged at the bottom of the lifting block;
the upper die cavity is arranged at the bottom of the sliding block, and the upper die cavity and the lower die cavity are used for accommodating the spline mandrel.
Preferably, the sliding block and the lifting block are movably arranged, a spring is arranged on the right side of the top of the sliding block, and the sliding block can slide left and right at the bottom of the lifting block.
Preferably, the bottom of the fixed platform is provided with an ejection cylinder, the top of the ejection cylinder is connected with a fixed block, and the fixed block is located below the lower die cavity.
Preferably, a screw rod is arranged between the fixing block and the lower die cavity, the top of the screw rod is fixed in the lower die cavity, and the bottom of the screw rod penetrates through the fixing block.
Preferably, the upper right part of the guide seat is an oblique sliding surface, the lower right part of the guide seat is a smooth surface, and the horizontal distance between the smooth surface and the oblique sliding surface is 55 cm.
Preferably, an upper protruding block is arranged on the left side of the sliding block and attached to the inclined sliding surface.
Preferably, a lower protruding block is arranged on the left side of the upper die cavity and attached to the smooth surface.
Preferably, the surface of the fixed platform is 820cm away from the ground, the upper die cavity body is 270cm long, and the lower die cavity body is 180cm long.
Preferably, a clamping hand is arranged on the right side of the fixed platform and used for clamping the spline mandrel.
An upsetting method of an upsetting device of a spline mandrel, comprising:
placing a spline mandrel, wherein the horizontal distance between the upper die cavity at the initial position and the left side of the lower die cavity is 55cm, the lower convex block is attached to the oblique sliding surface, and the heated spline mandrel is clamped by a clamping hand and then dragged, so that the spline mandrel is vertically placed in the lower die cavity;
the upper convex block is attached to the inclined sliding surface and slides downwards, the sliding block is pushed rightwards, the upper die cavity moves to the right above the lower die cavity, the upper die cavity and the lower die cavity are attached and pressed tightly by continuing to move downwards, and primary upsetting of the spline mandrel is completed;
and (3) secondary upsetting, wherein the lower half part of the spline mandrel placed in the lower die cavity is exposed between the screws, the spline mandrel can be lifted up and taken out by utilizing an ejection cylinder through a gap between the screws, and then the spline mandrel is clamped on a second upsetting machine for secondary upsetting.
The utility model discloses beneficial effect:
the utility model relates to an upsetting device of spline dabber, through placing the spline dabber in the lower mould cavity, utilize the upper die cavity to carry out the upset, and divide into and carry out twice completion upset work on two upsetters, two upsetters that adopt are the punch press of 110T high stroke 250; the utility model discloses twice jumping-up shaping, reduce cost's beneficial effect have been obtained.
Drawings
Fig. 1 is a plan view of the utility model.
Fig. 2 is a partial schematic view of the present invention.
1. Upper die cavity 2, lower die cavity 3 and fixed platform
4. Screw rod 5, fixed block 6, ejecting cylinder
7. Guide seat 8, lifting block 9 and sliding block
10. Spring 701, inclined sliding surface 702 and smooth surface
901. Upper lug 902, lower lug
Detailed Description
In order to make the objects and technical solutions of the present invention clear and fully described, and the advantages thereof more clearly understood, the embodiments of the present invention are described in further detail below with reference to the accompanying drawings. It is to be understood that the specific embodiments described herein are merely illustrative of some, but not all, embodiments of the present invention and are not to be considered as limiting, and that all other embodiments can be made by one of ordinary skill in the art without any inventive work.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "inner", "outer", "top", "bottom", "side", "vertical", "horizontal", and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplification of 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. Furthermore, the terms "a," "an," "first," "second," "third," "fourth," "fifth," and "sixth" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
For the purposes of simplicity and explanation, the principles of the embodiments are described by referring mainly to examples. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the embodiments. But it is obvious. To one of ordinary skill in the art, the embodiments may be practiced without limitation to these specific details. In some instances, well-known methods and structures have not been described in detail so as not to unnecessarily obscure the embodiments. In addition, all embodiments may be used in combination with each other.
As shown in fig. 1, an upsetting apparatus for a spline mandrel includes: the device comprises a fixed platform 3, a lower die cavity 2, a guide seat 7, a lifting block 8, a sliding block 9 and an upper die cavity 1, wherein the lower die cavity 2 is arranged in the fixed platform 3, and the guide seat 7 is fixed on the left side of the fixed platform 3; the lifting block 8 is positioned above the fixed platform 3; the slide block 9 is arranged at the bottom of the lifting block 8; go up mould cavity 1 and set up in the bottom of slider 9, go up and be used for holding the spline dabber in mould cavity 1 and the lower mould cavity 2.
Specifically, the slide block 9 and the lifting block 8 are movably arranged, the spring 10 is arranged on the right side of the top of the slide block 9, and the slide block 9 can slide left and right at the bottom of the lifting block 8.
Specifically, the bottom of the fixed platform 3 is provided with an ejection cylinder 6, the top of the ejection cylinder 6 is connected with a fixed block 5, and the fixed block 5 is located below the lower die cavity 2.
Specifically, a screw rod 4 is arranged between the fixing block 5 and the lower die cavity 2, the top of the screw rod 4 is fixed in the lower die cavity 2, and the bottom of the screw rod 4 penetrates through the fixing block 5.
Specifically, as shown in fig. 2, the upper right portion of the guide holder 7 is a slanted sliding surface 701, the lower right portion is a smooth surface 702, and the horizontal distance from the slanted sliding surface 701 to the smooth surface 702 is 55 cm.
Specifically, the left side of the slider 9 is provided with an upper bump 901, and the upper bump 901 is attached to the inclined sliding surface 701.
Specifically, the left side of the upper mold cavity 1 is provided with a lower protrusion 902, and the lower protrusion 902 is attached to the smooth surface 702.
Specifically, the surface of the fixed platform 3 is 820cm away from the ground, the length of the upper die cavity 1 is 270cm, and the length of the lower die cavity 2 is 180 cm.
Specifically, the right side of the fixed platform 3 is provided with a clamping hand, and the clamping hand is used for clamping the spline mandrel.
An upsetting method of an upsetting device of a spline mandrel, comprising:
placing a spline mandrel, wherein the horizontal distance between an upper die cavity 1 at an initial position and the left side of a lower die cavity 2 is 55cm, a lower convex block 902 at the moment is attached to an inclined sliding surface 701, and the heated spline mandrel is clamped by a clamping hand and then dragged, so that the spline mandrel is vertically placed in the lower die cavity 2;
the first upsetting is carried out, the lifting block 8 is pressed downwards to enable the upper bump 901 to be attached to the inclined sliding surface 701 to slide downwards rightwards, the sliding block 9 is pushed rightwards to enable the upper die cavity 1 to move right above the lower die cavity 2, the downward movement is continued to enable the upper die cavity 1 and the lower die cavity 2 to be attached and compressed, and the first upsetting of the spline mandrel is completed;
and (3) secondary upsetting, wherein the lower half part of the spline mandrel placed in the lower die cavity 2 is exposed between the screws 4, the spline mandrel can be lifted and taken out by utilizing the ejection cylinder 6 through gaps between the screws 4, and then the spline mandrel is clamped on a second upsetting machine for secondary upsetting.
Although the invention has been described with respect to illustrative embodiments thereof so that those skilled in the art can understand the invention, it is to be understood that the invention is not limited to the disclosed embodiments, but rather, is intended to cover all modifications and variations within the spirit and scope of the invention as defined and defined by the appended claims.
Claims (9)
1. An upsetting apparatus for a spline mandrel, comprising:
a fixed platform;
a lower die cavity mounted in the fixed platform,
the guide seat is fixed on the left side of the fixed platform;
the lifting block is positioned above the fixed platform;
the sliding block is arranged at the bottom of the lifting block;
the upper die cavity is arranged at the bottom of the sliding block, and the upper die cavity and the lower die cavity are used for accommodating the spline mandrel.
2. The upsetting apparatus for a spline mandrel as recited in claim 1, wherein the sliding block is movably disposed with respect to the lifting block, a spring is disposed on a right side of a top of the sliding block, and the sliding block is slidable left and right on a bottom of the lifting block.
3. The upsetting device for the spline mandrel as claimed in claim 1, wherein an ejection cylinder is arranged at the bottom of the fixed platform, a fixed block is connected to the top of the ejection cylinder, and the fixed block is located below the lower die cavity.
4. The upsetting apparatus for a spline mandrel as recited in claim 3, wherein a screw is disposed between the fixed block and the lower die cavity, a top of the screw is fixed in the lower die cavity, and a bottom of the screw passes through the fixed block.
5. The upsetting apparatus as recited in claim 1, wherein a right upper portion of the guide seat is an inclined sliding surface, a right lower portion of the guide seat is a smooth surface, and the horizontal distance between the smooth surface and the inclined sliding surface is 55 cm.
6. The upsetting apparatus for a spline mandrel as recited in claim 5, wherein an upper bump is provided on a left side of the sliding block, and the upper bump is attached to the inclined sliding surface.
7. The upsetting apparatus for a spline mandrel as recited in claim 5, wherein a lower convex block is provided at a left side of the upper die cavity, and the lower convex block is attached to the smooth surface.
8. The upsetting apparatus as recited in claim 5, wherein the surface of the fixed platform is 820cm from the ground, the length of the upper die body is 270cm, and the length of the lower die body is 180 cm.
9. The upsetting apparatus for spline mandrel as recited in claim 1, wherein a gripper is disposed at a right side of the fixed platform, and the gripper is used for gripping the spline mandrel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022756171.0U CN214236102U (en) | 2020-11-25 | 2020-11-25 | Upsetting device of spline mandrel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022756171.0U CN214236102U (en) | 2020-11-25 | 2020-11-25 | Upsetting device of spline mandrel |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214236102U true CN214236102U (en) | 2021-09-21 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022756171.0U Active CN214236102U (en) | 2020-11-25 | 2020-11-25 | Upsetting device of spline mandrel |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214236102U (en) |
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2020
- 2020-11-25 CN CN202022756171.0U patent/CN214236102U/en active Active
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