CN215697661U - Axle bush claw position upsetting-extruding die - Google Patents
Axle bush claw position upsetting-extruding die Download PDFInfo
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- CN215697661U CN215697661U CN202122037609.4U CN202122037609U CN215697661U CN 215697661 U CN215697661 U CN 215697661U CN 202122037609 U CN202122037609 U CN 202122037609U CN 215697661 U CN215697661 U CN 215697661U
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Abstract
The utility model discloses a bearing bush claw position upsetting-extruding die, which belongs to the technical field of bearing bush processing and comprises a punching claw lower die, wherein a punching claw clamping groove is formed in the top end of the punching claw lower die; the bearing bush is clamped and arranged inside the punching claw clamping groove; the punching claw upper die is arranged at the top end of the punching claw lower die in a sliding manner, is positioned on one side of the punching claw clamping groove and is abutted against one end of the bearing bush; the bearing bush is provided with an alloy surface and a steel back surface, and the steel back surface is attached to the groove surface of the punching claw clamping groove; and the punching claw upper die is abutted against one end of the back surface of the steel. The utility model provides a bearing bush claw position upsetting and extruding die, wherein a bearing bush is placed in a punching claw clamping groove, the steel back surface of the bearing bush is attached to the groove surface of the punching claw clamping groove, a first pressing plate and a second pressing plate press the two end surfaces of the bearing bush, a limiting strip limits and positions, and a punching claw upper die punches a claw from the steel back surface of the bearing bush, so that the claw punching on the surface of an alloy layer can be avoided, the integrity of the alloy layer is effectively protected, and the working quality of the bearing bush is improved.
Description
Technical Field
The utility model relates to the technical field of bearing bush manufacturing, in particular to a bearing bush claw position upsetting-extruding die.
Background
The traditional bearing bush is punched from an alloy layer to a steel back layer, the position range of a punching claw of the traditional bearing bush comprises the alloy layer, the imperfection of the alloy layer is caused, the alloy layer is damaged, the contact area of the inner surface of the bearing bush is further reduced, the unit area pressure of the bearing bush is increased, and the service life of the bearing bush is shortened.
SUMMERY OF THE UTILITY MODEL
Aiming at the defects of the prior art, the utility model provides the bearing bush claw position upsetting and extruding die, the steel back surface of a bearing bush is attached to the punching claw clamping groove of the punching claw lower die, and the punching claw upper die punches a claw from the steel back surface, so that the claw punching on the surface of an alloy layer can be avoided, the integrity of the alloy layer is effectively protected, and the working quality of the bearing bush is improved.
The technical scheme adopted by the utility model is as follows:
a bearing bush claw position upsetting-extruding die comprises:
the top end of the lower punching claw die is provided with a punching claw clamping groove;
the bearing bush is clamped and arranged inside the punching claw clamping groove;
the punching claw upper die is arranged at the top end of the punching claw lower die in a sliding manner, is positioned on one side of the punching claw clamping groove and is abutted against one end of the bearing bush;
the bearing bush is provided with an alloy surface and a steel back surface, and the steel back surface is attached to the groove surface of the punching claw clamping groove; and the punching claw upper die is abutted against one end of the back surface of the steel.
In the bearing bush claw position upsetting-extruding die disclosed by the application, the lower punching claw die is respectively provided with a first pressing surface and a second pressing surface at two sides of the punching claw clamping groove; the upper punching claw die is arranged above the first pressing surface in a sliding manner; and two end surfaces of the bearing bush are flush with the first pressing surface and the second pressing surface.
In the utility model discloses an in axle bush claw position upset crowded mould, the top of first pressure face is provided with first clamp plate, the top of second pressure face is provided with the second clamp plate, first clamp plate with an terminal surface laminating of axle bush, the second clamp plate with another terminal surface laminating of axle bush.
In the bearing bush claw position upsetting-extruding die disclosed by the application, a through hole is formed in the punching claw lower die, and a limiting strip is inserted into the through hole; the limiting strip is partially positioned in the punching claw clamping groove, and one side surface of the limiting strip is attached to one side surface of the bearing bush.
In the bearing bush claw position upsetting-extruding die disclosed by the application, the limiting strip is provided with a baffle, the baffle is positioned at one end of the through hole, which is close to the punching claw upper die, and the external dimension of the baffle is larger than that of the through hole.
In the bearing bush claw position upsetting-extruding die disclosed by the application, a piece taking groove is formed in the first pressing surface and located below the first pressing plate, and the bearing bush part is located at one end of the piece taking groove.
In the bearing bush claw position upsetting-extruding die disclosed by the application, a sliding groove is formed in the first pressing surface, and the punching claw upper die is arranged in the sliding groove in a sliding manner.
In the bearing bush claw position upsetting-extruding die disclosed by the application, a punching claw block is arranged at one end of the back surface of the steel and is clamped at one end of the sliding chute; and a punching claw groove is formed above the punching claw block, and the punching claw upper die is abutted to the punching claw groove.
In the bearing bush claw position upsetting-extruding die disclosed by the application, the punching claw upper die is provided with a punching claw plate, the punching claw plate is abutted to the punching claw groove, and the punching claw plate is arranged in the sliding groove in a sliding manner.
In the bearing bush claw position upsetting-extruding die disclosed by the application, a limiting plate is further arranged above the first pressing surface, the limiting plate is provided with a limiting block, and the limiting block is located on one side, away from the bearing bush, of the punching claw upper die.
The utility model has the beneficial effects that: the axle bush is placed in dashing the claw draw-in groove, and its steel back laminates with the groove face of dashing the claw draw-in groove, and first clamp plate, second clamp plate push down the both ends face of axle bush, and spacing strip carries out the restriction location, dashes the claw from the steel back of axle bush on the claw, can avoid dashing the claw at the alloy face, the effectual integrality of protecting the alloy-layer has improved the operating mass with rated load of axle bush. The device has simple structure and convenient operation, and can meet the production and processing of positioning claw positions of different bearing bush models by adjusting the sizes and the positions of the punching claw upper die and the punching claw lower die.
Drawings
In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present application, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a first structural schematic diagram of a bearing bush claw position upsetting-extruding die;
FIG. 2 is a structural schematic diagram II of a bearing bush claw position upsetting-extruding die;
FIG. 3 is a schematic structural view of a lower punching claw die and a bearing bush;
FIG. 4 is a schematic structural view of an upper die of the punching claw and a bearing bush;
FIG. 5 is a schematic structural view of a bearing shell;
fig. 6 is a schematic structural view of the stopper bar.
Reference numerals: the stamping claw structure comprises a stamping claw lower die 1, a stamping claw upper die 2, a bearing bush 3, a first pressing plate 4, a second pressing plate 5, a limiting strip 6, a limiting plate 7, a workpiece taking groove 8, a stamping claw clamping groove 11, a first pressing surface 12, a second pressing surface 13, a sliding groove 14, a through hole 15, a stamping claw plate 21, an alloy surface 31, a steel back surface 32, a stamping claw block 33, a stamping claw groove 34, a baffle 61 and a limiting block 71.
Detailed Description
In the following, only certain exemplary embodiments are briefly described. As those skilled in the art will recognize, the described embodiments may be modified in various different ways, all without departing from the spirit or scope of the present invention. Accordingly, the drawings and description are to be regarded as illustrative in nature, and not as restrictive.
In the description of the present invention, it is to be understood that the terms "central," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," "axial," "radial," "circumferential," and the like are used in the orientations and positional relationships indicated in the drawings for convenience in describing the utility model and to simplify the description, and are not intended to indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and are not to be considered limiting of the utility model.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.
In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integrally formed; the connection can be mechanical connection, electrical connection or communication; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
The following disclosure provides many different embodiments or examples for implementing different features of the utility model. To simplify the disclosure of the present invention, the components and arrangements of specific examples are described below. Of course, they are merely examples and are not intended to limit the present invention. Furthermore, the present invention may repeat reference numerals and/or letters in the various examples, such repetition is for the purpose of simplicity and clarity and does not in itself dictate a relationship between the various embodiments and/or configurations discussed. In addition, the present invention provides examples of various specific processes and materials, but one of ordinary skill in the art may recognize applications of other processes and/or uses of other materials.
Embodiments of the present invention will be described in detail below with reference to the accompanying drawings.
The traditional bearing bush is punched from an alloy layer to a steel back layer, the position range of a punching claw of the traditional bearing bush comprises the alloy layer, the imperfection of the alloy layer is caused, the alloy layer is damaged, the contact area of the inner surface of the bearing bush is further reduced, the unit area pressure of the bearing bush is increased, and the service life of the bearing bush is shortened.
In order to solve the problems in the prior art, an embodiment of the utility model provides a bearing bush claw position upsetting-extruding die, the structure of which is shown in fig. 1-6, and the die comprises:
the top end of the lower punching claw die 1 is provided with a punching claw clamping groove 11. The groove surface of the punching claw clamping groove 11 is a circular arc surface.
And the bearing bush 3 is clamped and arranged in the punching claw clamping groove 11. The punching claw clamping groove 11 plays a role in supporting and limiting the bearing bush 3.
And the punching claw upper die 2 is arranged at the top end of the punching claw lower die 1 in a sliding manner. The punching claw upper die 2 is positioned on one side of the punching claw clamping groove 11 and is abutted against one end of the bearing bush 3. The punching claw upper die 2 is used for punching the bearing bush 3.
As shown in fig. 5, the bearing shell 3 has an alloy surface 31 and a steel back surface 32. The alloy surface 31 and the steel back surface 32 are both arc surfaces. The steel back 32 is in contact with the groove surface of the jaw groove 11. The punching claw upper die 2 abuts against one end of the steel back surface 32.
The 3 block settings of axle bush are in towards claw draw-in groove 11, and its steel back 32 laminates with the groove face that dashes claw draw-in groove 11, dashes the one end butt of mould 2 and steel back 32 on the claw, dashes the top slip of mould 2 under the claw lower mould 1 and carries out the punching press to axle bush 3 on the claw, can avoid dashing the claw at alloy face 31, the effectual integrality that has protected the alloy-layer has improved the operating mass with the axle bush 3.
In one embodiment, the lower jaw punching die 1 is provided with a first pressing surface 12 and a second pressing surface 13 on two sides of the jaw punching slot 11. The punching claw upper die 2 is arranged above the first pressing surface 12 in a sliding mode. As shown in fig. 3, both end surfaces of the bearing shell 3 are flush with the first pressing surface 12 and the second pressing surface 13.
In one embodiment, a first pressure plate 4 is disposed above the first pressure surface 12. A second pressing plate 5 is arranged above the second pressing surface 13. The first pressing plate 4 is attached to one end face of the bearing bush 3, and the second pressing plate 5 is attached to the other end face of the bearing bush 3. The first pressing plate 4 and the second pressing plate 5 can press two ends of the bearing bush 3 to limit and position the bearing bush 3.
In one embodiment, the punch lower die 1 is provided with a through hole 15 inside. The through hole 15 is inserted with a spacing strip 6. The part of the limiting strip 6 is positioned in the punching claw clamping groove 11, and one side surface of the limiting strip is attached to one side surface of the bearing bush 3. The limiting strip 6 plays a role in limiting and positioning the bearing bush 3.
In one embodiment, the stop bar 6 has a stop 61, as shown in fig. 6. The baffle 61 is positioned at one end of the through hole 15 close to the punching claw upper die 2, and the external dimension of the baffle is larger than that of the through hole 15. Baffle 61 plays the restriction positioning action to spacing 6, when avoiding punching claw last mould 2 to 3 rams of bearing bush, drives spacing 6 and removes, is convenient for spacing 6's of being convenient for installation and dismantlement simultaneously.
In one embodiment, the first pressing surface 12 is provided with a pickup groove 8, the pickup groove 8 is located below the first pressing plate 4, and the bearing bush 3 is partially located at one end of the pickup groove 8. The taking-out groove 8 is convenient for taking out the bearing bush 3.
In one embodiment, the first pressing surface 12 is provided with a sliding groove 14, and the upper jaw die 2 is slidably disposed in the sliding groove 14. The upper jaw punching die 2 slides in the sliding groove 14 to punch the bearing bush 3.
In one embodiment, a pawl block 33 is provided at one end of the steel back surface 32, and as shown in fig. 3, the pawl block 33 is engaged with one end of the chute 14. A punching claw groove 34 is formed above the punching claw block 33, and as shown in fig. 4, the punching claw upper die 2 abuts against the punching claw groove 34.
In one embodiment, the upper jaw punch 2 has a jaw plate 21, the jaw plate 21 abuts against the jaw slot 34, and the jaw plate 21 is slidably disposed in the slide groove 14.
In one embodiment, a limiting plate 7 is further disposed above the first pressing surface 12. The limit plate 7 is provided with a limit block 71, and the limit block 71 is located on one side of the punching claw upper die 2 away from the bearing bush 3. The stopper 71 is located above the slide groove 14. The punching claw upper die 2 is positioned between the limiting plate 7 and the first pressing plate 12. The limiting plate 7 has a limiting effect on the punching claw upper die 2.
The working mode of the bearing bush claw position upsetting-extruding die comprises the following steps:
during operation, the bearing bush 3 is placed in the jaw slot 11, the steel back surface 32 of the bearing bush is attached to the slot surface of the jaw slot 11, and the jaw plate 21 abuts against the jaw slot 34. A first pressing plate 4 is arranged on a first pressing surface 12 of the punching claw lower die 1, the first pressing plate 4 is attached to one end surface of the bearing bush 3, a second pressing plate 5 is arranged on a second pressing surface 13, and the second pressing plate 5 is attached to the other end surface of the bearing bush 3. The limit strip 6 is inserted into the through hole 15 from one end close to the punching claw upper die 2, and one side surface of the limit strip is attached to one side surface of the bearing bush 3. A stopper plate 7 is attached to the first pressing surface 12. The upper punching claw die 2 slides in the sliding groove 14 to punch the bearing bush 3. After the punching is finished, the first pressing plate 4, the second pressing plate 5, the limiting plate 7 and the limiting strip 6 are detached, and the bearing bush 3 can be easily taken down from the taking groove 8.
Based on the embodiments, the upsetting-extruding die for the bearing bush claw position provided by the embodiment of the utility model has the following advantages: the device has the advantages of simple structure and convenient operation, can avoid the impact of claws on the alloy surface, effectively protects the integrity of the alloy layer and improves the working quality of the bearing bush. The bearing bush 3 is placed in the jaw punching clamping groove 11, the steel back surface 32 of the bearing bush is attached to the groove surface of the jaw punching clamping groove 11, the first pressing plate 4 and the second pressing plate 5 press the two end surfaces of the bearing bush 3, the limiting strip 6 is limited and positioned, the jaw punching upper die 2 punches the jaw from the steel back surface 32 of the bearing bush 3, the jaw punching on the alloy surface 31 can be avoided, the integrity of the alloy layer is effectively protected, and the working quality of the bearing bush 3 is improved. The production and processing of the positioning claw positions of different bearing bush models can be met by adjusting the sizes and the positions of the punching claw upper die 2 and the punching claw lower die 1.
The above is only a preferred embodiment of the present invention, and is not intended to limit the present invention, and various modifications and changes will occur to those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. The utility model provides a bearing bush claw position is upset and is crowded mould which characterized in that includes:
the top end of the lower punching claw die is provided with a punching claw clamping groove;
the bearing bush is clamped and arranged inside the punching claw clamping groove;
the punching claw upper die is arranged at the top end of the punching claw lower die in a sliding manner, is positioned on one side of the punching claw clamping groove and is abutted against one end of the bearing bush;
the bearing bush is provided with an alloy surface and a steel back surface, and the steel back surface is attached to the groove surface of the punching claw clamping groove; and the punching claw upper die is abutted against one end of the back surface of the steel.
2. The bearing pad jaw position upsetting-extruding die as claimed in claim 1, wherein the lower stamping jaw die is provided with a first pressing surface and a second pressing surface at two sides of the stamping jaw clamping groove respectively; the upper punching claw die is arranged above the first pressing surface in a sliding manner; and two end surfaces of the bearing bush are flush with the first pressing surface and the second pressing surface.
3. The die for upsetting and extruding the bearing bush claw position as recited in claim 2, wherein a first pressing plate is arranged above the first pressing surface, a second pressing plate is arranged above the second pressing surface, the first pressing plate is attached to one end surface of the bearing bush, and the second pressing plate is attached to the other end surface of the bearing bush.
4. The bearing pad jaw position upsetting-extruding die as claimed in claim 1, wherein a through hole is formed in the lower punching jaw die, and a limiting strip is inserted into the through hole; the limiting strip is partially positioned in the punching claw clamping groove, and one side surface of the limiting strip is attached to one side surface of the bearing bush.
5. The bearing pad jaw position upsetting-extruding die as claimed in claim 4, wherein the limiting bar is provided with a baffle plate, the baffle plate is positioned at one end of the through hole close to the stamping jaw upper die, and the outer shape size of the baffle plate is larger than that of the through hole.
6. The die for upsetting and extruding bearing bush claw positions as claimed in claim 3, wherein a taking groove is formed in the first pressing surface, the taking groove is located below the first pressing plate, and the bearing bush portion is located at one end of the taking groove.
7. The bearing bush jaw position upsetting-extruding die as claimed in claim 3, wherein a sliding groove is formed in the first pressing surface, and the punching jaw upper die is slidably disposed in the sliding groove.
8. The bearing shell jaw position upsetting-extruding die as claimed in claim 7, wherein a stamping jaw block is arranged at one end of the steel back surface, and the stamping jaw block is clamped at one end of the sliding groove; and a punching claw groove is formed above the punching claw block, and the punching claw upper die is abutted to the punching claw groove.
9. The upsetting-extruding die for bearing shell and jaw positions as claimed in claim 8, wherein the upper jaw punching die is provided with a jaw punching plate, the jaw punching plate is abutted with the jaw punching groove, and the jaw punching plate is slidably arranged in the sliding groove.
10. The bearing bush jaw upsetting-extruding die as claimed in claim 3, wherein a limiting plate is further arranged above the first pressing surface, the limiting plate is provided with a limiting block, and the limiting block is located on one side, away from the bearing bush, of the punching jaw upper die.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122037609.4U CN215697661U (en) | 2021-08-27 | 2021-08-27 | Axle bush claw position upsetting-extruding die |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122037609.4U CN215697661U (en) | 2021-08-27 | 2021-08-27 | Axle bush claw position upsetting-extruding die |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215697661U true CN215697661U (en) | 2022-02-01 |
Family
ID=80008052
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122037609.4U Active CN215697661U (en) | 2021-08-27 | 2021-08-27 | Axle bush claw position upsetting-extruding die |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215697661U (en) |
-
2021
- 2021-08-27 CN CN202122037609.4U patent/CN215697661U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20221129 Address after: No. 168, Cuibai Road, Baihe Street, Chengdu Economic and Technological Development Zone (Longquanyi District), Sichuan 610100 Patentee after: Sichuan Shuangfeihong Precision Parts Co.,Ltd. Address before: No. 168, Cuibai Road, Chengdu Economic and Technological Development Zone (Baihe Town), Chengdu, Sichuan 610000 Patentee before: Chengdu Maosheng Sliding Bearing Co.,Ltd. |
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| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Upsetting and extrusion die for bearing bush claw position Effective date of registration: 20230213 Granted publication date: 20220201 Pledgee: Chengdu small business financing Company Limited by Guarantee Pledgor: Sichuan Shuangfeihong Precision Parts Co.,Ltd. Registration number: Y2023510000050 |