CN218110583U - Positioning device for improving gear press-fitting reject ratio - Google Patents
Positioning device for improving gear press-fitting reject ratio Download PDFInfo
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- CN218110583U CN218110583U CN202221516875.3U CN202221516875U CN218110583U CN 218110583 U CN218110583 U CN 218110583U CN 202221516875 U CN202221516875 U CN 202221516875U CN 218110583 U CN218110583 U CN 218110583U
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Abstract
The utility model discloses a positioner for improving gear pressure equipment defective rate, include: guide post, base, locating piece, bush and base plate, the guide post is installed in the base, the base inside have with the installation cavity of guide post appearance adaptation, the locating piece fastening is installed on the base plate at base top and base formation whole after, install an end cap on the base plate, the guide post includes integrated into one piece's direction flange, guide bar and back guide holder, the bush is installed on the direction flange of guide post, install the spring between the back guide holder of guide post and the end cap. In this way, the utility model is used for improving positioner of gear pressure equipment defective rate establishes guide post and base to a whole, and bush, uide bushing are unanimous with the gear work piece center of treating processing, even go up the pressure head wearing and tearing deformation can not appear pressing the bush deformation and press the not in place condition with the work piece yet, have ensured the yield of gear pressure equipment, have improved pressure equipment efficiency.
Description
Technical Field
The utility model relates to a gear machining technical field especially relates to a positioner for improving gear pressure equipment defective rate.
Background
In the prior art, a tool for assembling a gear and a bush is assembled in a workpiece separation mode, and as shown in fig. 1, the working principle is as follows: a gear workpiece 5 ' to be processed is placed on a positioning block 6 ', a bushing 4 ' to be assembled is inserted into a guide sleeve 2 ' from the lower part, an upper pressure head 1 ' and the guide sleeve 2 ' are connected through a guide pin component 3 ', and therefore the upper pressure head 1 ' can drive the guide sleeve 2 ' to move downwards.
When the guide sleeve 2 'contacts with the workpiece, the guide sleeve 2' is fixed, the upper pressure head 1 'driven by the oil cylinder presses the bush 4' into the inner hole of the gear, the pressure can be kept for a certain time, the sensor displays that the green light system can automatically release the pressure after the pressure sensor is detected to be qualified, the upper pressure head 1 'retreats to the initial position, and the assembly of the bush 4' and the gear is completed once.
The tool can cause the center of the upper part along with the abrasion of the lower end surface of the upper pressing head 1 'and the abrasion between the bush 4' and the guide sleeve 2 ', namely the center of the bush 4' is not concentric with the center of the gear, and the bush 4 'is pressed unevenly and deformed due to the uneven contact between the upper pressing head 1' and the bush 4 ', finally the pressure is unqualified after the bush 4' is contacted with an inner hole, and the height between the upper end surface of the bush 4 'and the upper end surface of a gear workpiece 5' to be processed has deviation risk after press mounting.
SUMMERY OF THE UTILITY MODEL
The utility model discloses the main technical problem who solves provides a positioner for improving gear pressure equipment defective rate establishes guide post and base as a whole, and bush, uide bushing are unanimous with the gear work piece center of treating processing promptly, even go up the pressure head wearing and tearing deformation can not appear pressing the bush deformation and pressing the condition not in place with the work piece yet, has ensured the yield of gear pressure equipment, has improved pressure equipment efficiency.
In order to solve the technical problem, the utility model discloses a technical scheme be: the utility model provides a positioner for improving gear pressure equipment defective rate includes: a guide post, a base, a positioning block, a bushing and a base plate,
the guide post is arranged in the base, the base is internally provided with an installation cavity matched with the guide post in shape, the positioning block is fastened at the top of the base to form a whole with the base and then is arranged on the base plate, the base plate is provided with a plug,
the guide post comprises a guide flange, a guide rod and a rear guide seat which are integrally formed, the bushing is installed on the guide flange of the guide post, and a spring is installed between the rear guide seat and the plug of the guide post.
In a preferred embodiment of the present invention, the guide posts are integrally disposed in a step-like shape.
In a preferred embodiment of the present invention, the joint of the guiding flange and the guiding rod has a step surface, the bushing and the guiding column are in contact fit through the step surface, and the step surface is a positioning surface of the bushing.
In a preferred embodiment of the present invention, the bottom surface of the positioning block is in contact with and engaged with the top surface of the base, and the positioning block is provided with a positioning cavity adapted to a gear workpiece to be processed.
In a preferred embodiment of the present invention, the bushing, the guide post and the gear workpiece to be machined are concentrically arranged.
In a preferred embodiment of the present invention, the device further comprises an upper pressing head, the upper pressing head is disposed directly above the base and the guiding column, and the upper pressing head is provided with a pressure sensor.
The utility model has the advantages that: the utility model is used for improve positioner of gear pressure equipment defective rate and establish guide post and base into a whole, promptly bush, uide bushing and treat the gear workpiece center of processing unanimously, even go up pressure head wearing and tearing deformation can not appear pressing the bush deformation and press the not in place condition with the work piece yet, ensured the yield of gear pressure equipment, improved pressure equipment efficiency.
Drawings
In order to more clearly illustrate the technical solution of the embodiments of the present invention, the drawings used in the description of the embodiments are briefly introduced below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and other drawings can be obtained by those skilled in the art without inventive efforts, wherein:
FIG. 1 is a schematic diagram of a preferred embodiment of a positioning device for improving the press-fitting defect rate of gears in the prior art;
FIG. 2 is a schematic structural diagram of a preferred embodiment of the positioning device for improving the press-fitting defective rate of gears according to the present invention;
FIG. 3 is a schematic view of a preferred embodiment of a base of the positioning device for improving the press-fitting defect rate of gears according to the present invention;
FIG. 4 is a schematic structural diagram of a preferred embodiment of a guide post of the positioning device for improving the gear press-fitting defective rate of the present invention;
the components in the drawings are numbered as follows:
1 ', an upper pressure head, 2', a guide sleeve, 3 ', a guide pin, 4', a bushing, 5 ', a gear to be processed, 6' and a positioning block,
1. the machining device comprises an upper pressure head, 2, a bushing, 3, a gear workpiece to be machined, 3-1, an installation cavity, 4, a base, 5, a guide column, 5-1, a guide flange, 5-2, a guide rod, 5-3, a rear guide seat, 5-4, a step surface, 6, a base plate, 7, a positioning block, 8, a plug, 9, an M5 bolt, 10, an M6 bolt, 11 and a spring.
Detailed Description
The technical solutions in the embodiments of the present invention will be described below clearly and completely, and it should be apparent that the described embodiments are only some embodiments of the present invention, and not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
Referring to fig. 2 to 4, an embodiment of the present invention includes:
a positioner for improving gear pressure equipment defective rate includes: the guide post structure comprises a guide post 5, a base 4, a positioning block 7, a bushing 2 and a base plate 6, wherein an installation cavity 4-1 matched with the guide post 5 in shape is formed in the base 4, and the guide post 5 is installed in an installation cavity 3-1 of the base 3.
Furthermore, the guide post 5 is integrally arranged in a step shape, and the guide post 5 comprises a guide flange 5-1, a guide rod 5-2 and a rear guide seat 5-3 which are integrally formed.
The bushing 4 is arranged on a guide flange 5-1 of the guide post 5, a step surface 5-4 is arranged at the joint of the guide flange 5-1 and the guide rod 5-2, the bushing 2 is in contact fit with the guide post 5 through the step surface 5-4, and the step surface 5-4 is a positioning surface of the bushing 2.
The positioning block 7 is fastened on the top of the base 4 and is mounted on the base plate 6 after being integrated with the base 4. Specifically, the bottom end surface of the positioning block 7 is in contact fit with the top end surface of the base 4, and a positioning cavity matched with a gear workpiece to be processed is formed in the positioning block 7.
A plug 8 is installed on the base plate 6, and a spring 11 is installed between the rear guide seat 5-3 of the guide column 5 and the plug 8, so that the whole tool is convenient to install and spare parts are convenient to replace due to the design.
The utility model discloses a positioner for improving gear pressure equipment defective rate still includes one and goes up pressure head 1, should go up pressure head 1 cooperation and locate base 4 and guide post 5 directly over, goes up pressure head 1 and is provided with pressure sensor.
Further, the positioning block 7 is fixed on the base 4 by 4M 5 bolts 9, so that the guide post 5 and the positioning block 7 form a whole; the positioning block 7 and the base 4 are integrated and then fixed with the base plate 6 through 4M 6 bolts 10, and no central error exists between the positioning block and the base plate.
The utility model discloses a positioner for improving gear pressure equipment defective rate's installation is:
firstly, a gear workpiece to be machined is placed on a positioning block 7 through a guide post 5, then a lining 2 is placed on a positioning surface of the guide post 5, then buttons of an upper pressure head 1 are started by two hands, the upper pressure head 1 moves downwards, and the lining 2 is pressed into an inner hole of a gear;
the pressure can keep for a certain time, and the sensor shows that the green light system can automatic release pressure after the pressure sensor detects qualified, goes up pressure head 1 and withdraws to the initial position, accomplishes the assembly of bush 4 and gear once.
The utility model discloses a bush 2, guide post 5 and the concentric setting of gear workpiece 3 of treating processing do not have central error, even go up pressure head wearing and tearing deformation can not appear pressing the bush deformation and pressing the condition not in place with the work piece yet.
The utility model discloses a positioner for improving gear pressure equipment defective rate's beneficial effect is:
the guide post and the base are arranged into a whole, namely the centers of the bush, the guide sleeve and the gear workpiece to be processed are consistent, the situation that the bush is pressed to deform and the workpiece is pressed not in place can not occur even if the upper pressure head is abraded and deformed, the yield of gear press mounting is ensured, and the press mounting efficiency is improved.
The above only is the embodiment of the present invention, not limiting the patent scope of the present invention, all of which utilize the equivalent structure or equivalent flow transformation made by the content of the specification of the present invention, or directly or indirectly applied to other related technical fields, all included in the same way in the patent protection scope of the present invention.
Claims (6)
1. The utility model provides a positioner for improving gear pressure equipment defective rate which characterized in that includes: a guide post, a base, a positioning block, a bushing and a base plate,
the guide post is arranged in the base, the base is internally provided with an installation cavity matched with the guide post in shape, the positioning block is fastened at the top of the base to form a whole with the base and then is arranged on the base plate, the base plate is provided with a plug,
the guide post comprises a guide flange, a guide rod and a rear guide seat which are integrally formed, the bushing is installed on the guide flange of the guide post, and a spring is installed between the rear guide seat and the plug of the guide post.
2. The positioning device for improving the press fitting defective rate of the gears as claimed in claim 1, wherein the guide posts are integrally arranged in a step shape.
3. The positioning device for improving the press-fitting defective rate of the gear according to claim 2, wherein the joint of the guide flange and the guide rod has a step surface through which the bushing is in contact fit with the guide post, and the step surface is a positioning surface of the bushing.
4. The positioning device for improving the press fitting reject ratio of the gear as claimed in claim 1, wherein a bottom end face of the positioning block is in contact fit with a top end face of the base, and a positioning cavity adapted to a gear workpiece to be machined is formed in the positioning block.
5. The positioning device for improving the gear press-fitting reject ratio as recited in claim 4, wherein the bushing, the guide post and the gear workpiece to be machined are concentrically arranged.
6. The positioning device for improving the press fitting reject ratio of the gear as claimed in claim 1, further comprising an upper pressing head, wherein the upper pressing head is disposed right above the base and the guide post, and the upper pressing head is provided with a pressure sensor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221516875.3U CN218110583U (en) | 2022-06-17 | 2022-06-17 | Positioning device for improving gear press-fitting reject ratio |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221516875.3U CN218110583U (en) | 2022-06-17 | 2022-06-17 | Positioning device for improving gear press-fitting reject ratio |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218110583U true CN218110583U (en) | 2022-12-23 |
Family
ID=84515179
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221516875.3U Active CN218110583U (en) | 2022-06-17 | 2022-06-17 | Positioning device for improving gear press-fitting reject ratio |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218110583U (en) |
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2022
- 2022-06-17 CN CN202221516875.3U patent/CN218110583U/en active Active
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