CN223763047U - A tooling fixture for a transmission shaft - Google Patents
A tooling fixture for a transmission shaftInfo
- Publication number
- CN223763047U CN223763047U CN202423319940.5U CN202423319940U CN223763047U CN 223763047 U CN223763047 U CN 223763047U CN 202423319940 U CN202423319940 U CN 202423319940U CN 223763047 U CN223763047 U CN 223763047U
- Authority
- CN
- China
- Prior art keywords
- positioning
- transmission shaft
- transmission
- holes
- locking plate
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Abstract
The utility model relates to the technical field of tool clamps and discloses a tool clamp for a transmission rotating shaft, which comprises a tool body, a locking plate and a connecting component, wherein two positioning holes are formed in the tool body, the positioning holes are matched with the outer circular surface of a rotating part on the transmission rotating shaft for positioning, a first positioning piece and a second positioning piece are arranged on the tool body, the first positioning piece is used for positioning the outer edge of a transmission lug on the transmission rotating shaft, the second positioning piece is used for positioning the connecting hole, the first positioning piece and the second positioning piece are respectively and correspondingly arranged with one positioning hole, two through holes are formed in the locking plate, the through holes are matched with the other rotating part on the transmission rotating shaft, the connecting component is used for connecting the locking plate and the tool body to fix the transmission rotating shaft, synchronous processing of two parts can be realized through one-time clamping, and the processing efficiency is improved.
Description
Technical Field
The utility model relates to the technical field of tool clamps, in particular to a tool clamp for a transmission rotating shaft.
Background
The drive shaft is used for the parts to be rotated, such as pneumatic clamping jaws. The transmission shaft is respectively provided with a transmission lug, a rotation part and a connecting part from the middle part to two sides, a workpiece blank is usually cast during processing, and then the key part is machined to obtain the transmission shaft of the finished product. The parts to be processed comprise a connecting part, a rotating part, a connecting end face, on which one side of the transmission lug, which is close to the rotating part, is connected with the rotating part, and a connecting hole on the connecting lug. The transmission rotating shaft disclosed in the application number CN202322055561.9 is characterized in that when the transmission rotating shaft is processed, the rotating main shafts on two sides of the transmission rod lug and the connecting holes on the connecting lugs are required to be coaxial, and the existing fixture clamp has the problems that the clamping needs to be repeated for many times and the processing is inconvenient.
Disclosure of utility model
Aiming at the defects in the prior art, the utility model aims to provide a tooling fixture for a transmission rotating shaft, which is used for reducing clamping times and improving machining precision.
In order to achieve the above purpose, the present utility model provides the following technical solutions:
A fixture for a transmission shaft comprises
The tool body is provided with two positioning holes, the positioning holes are matched with the outer circular surface of the rotating part on the transmission rotating shaft for positioning, the tool body is provided with a first positioning piece and a second positioning piece, the first positioning piece is used for positioning the outer edge of the transmission lug on the transmission rotating shaft, the second positioning piece is used for positioning the connecting hole, the first positioning piece and the second positioning piece are respectively and correspondingly arranged with one of the positioning holes,
The locking plate is provided with two through holes which are matched with the other rotating part on the transmission rotating shaft,
The connecting assembly is used for connecting the locking plate and the tool body to fix the transmission rotating shaft.
Further, the connection assembly includes
The connecting screw rod is fixedly connected with the tool body and arranged between the two positioning holes, the locking plate is sleeved on the connecting screw rod,
The locking nut is in threaded connection with the connecting screw so as to fix the two transmission rotating shafts between the locking plate and the tool body.
Further, a positioning boss is formed on the tool body and used for supporting the connecting end face.
Further, the first positioning piece comprises a positioning short pin, and the side surface of the positioning short pin is in contact positioning with the outer contour of the transmission lug.
Further, the second positioning piece comprises a positioning pin, and the outer side surface of the positioning pin is in contact positioning with a connecting hole on one transmission lug.
Further, a guide part is formed at the top of the positioning pin.
The utility model has the beneficial effects that:
According to the fixture, the two locating holes are formed in the fixture body, so that two workpieces can be clamped at a time, two transmission rotating shafts can be conveniently machined simultaneously, the working efficiency is improved, the first locating piece and the second locating piece are correspondingly arranged in the two locating holes respectively, the workpieces with different machining steps are adapted respectively, and the machining precision is improved.
Drawings
FIG. 1 is a schematic view of the overall structure of the present utility model;
fig. 2 is a schematic cross-sectional structure of the present utility model.
Reference numerals:
1. the tool comprises a tool body, 101, a positioning hole, 102, a positioning boss, 11, a first positioning piece, 12, a second positioning piece, 2, a locking plate, 3, a connecting nut, 4, a connecting screw rod and 5, and a transmission rotating shaft.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
It will be understood that when an element is referred to as being "fixed to" another element, it can be directly on the other element or intervening elements may also be present. When a component is considered to be "connected" to another component, it can be directly connected to the other component or intervening components may also be present. When an element is referred to as being "disposed on" another element, it can be directly on the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like are used herein for illustrative purposes only.
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 herein in the description of the invention is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. The term "and/or" as used herein includes any and all combinations of one or more of the associated listed items.
As shown in fig. 1 and 2, a tool clamp for a transmission shaft of the present embodiment, a tool clamp for a transmission shaft, includes a tool body 1, a locking plate 2 and a connection assembly.
Two locating holes 101 are formed in the tool body 1, and in this embodiment, the number of the locating holes 101 can be increased according to requirements, specifically, even numbers, so that synchronous machining of two ends of the transmission rotating shaft can be completed. The positioning hole 101 is matched with the outer circular surface of the rotating part on the transmission rotating shaft for positioning, the tooling body 1 is provided with a first positioning piece 11 and a second positioning piece 12, the first positioning piece 11 positions the outer edge of the transmission lug on the transmission rotating shaft through the outer edge, the second positioning piece 12 positions the connecting hole through the connecting hole, the first positioning piece 11 and the second positioning piece 12 are respectively arranged corresponding to one of the positioning holes 101,
Two through holes are formed in the locking plate 2, and the through holes are matched with another rotating part on the transmission rotating shaft, so that when the number of the positioning holes 101 is multiple, a plurality of locking plates 2 and connecting components, particularly one locking corresponding to two transmission rotating shafts, can be simultaneously arranged.
The connecting component is used for connecting the locking plate 2 and the tool body 1 to fix the transmission rotating shaft.
Further, the connecting assembly comprises a connecting screw 4 and a locking nut, the connecting screw 4 is fixedly connected with the tool body 1 and is arranged between the two positioning holes 101, the locking plate 2 is sleeved on the connecting screw 4, and the locking nut is in threaded connection with the connecting screw 4 so as to fix the two transmission rotating shafts between the locking plate 2 and the tool body 1.
Further, a positioning boss 102 is formed on the tool body 1, and the positioning boss 102 is used for supporting the engagement end face.
Further, the first positioning member 11 comprises a positioning stub pin, the side surface of which is positioned in contact with the outer contour of the driving lug.
Further, the second positioning member 12 includes a positioning pin, and an outer side surface of the positioning pin is in contact with a connection hole on one of the transmission lugs.
Further, a guide part is formed at the top of the positioning pin and is used for guiding the connecting hole on the transmission rotating shaft.
Working principle:
When processing is needed, the blank part is placed in the positioning hole 101 corresponding to the second positioning piece 12, the part for finishing the processing of the lug connecting hole on one side is placed in the positioning hole 101 corresponding to the first positioning piece 11, and then the locking plates 2 are respectively sleeved on the two parts to be processed and locked through the connecting nuts 3 and the connecting screw 4. The above arrangement makes the first positioning by the second positioning member 12 when processing the lug on one side, and then makes the positioning by the connecting hole processed by one time when processing the lug on the other side, so that the positioning effect is good.
The above is only a preferred embodiment of the present utility model, and the protection scope of the present utility model is not limited to the above examples, and all technical solutions belonging to the concept of the present utility model belong to the protection scope of the present utility model. It should be noted that modifications and adaptations to the present utility model may occur to one skilled in the art without departing from the principles of the present utility model and are intended to be within the scope of the present utility model.
Claims (6)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202423319940.5U CN223763047U (en) | 2024-12-31 | 2024-12-31 | A tooling fixture for a transmission shaft |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202423319940.5U CN223763047U (en) | 2024-12-31 | 2024-12-31 | A tooling fixture for a transmission shaft |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN223763047U true CN223763047U (en) | 2026-01-06 |
Family
ID=98248999
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202423319940.5U Active CN223763047U (en) | 2024-12-31 | 2024-12-31 | A tooling fixture for a transmission shaft |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN223763047U (en) |
-
2024
- 2024-12-31 CN CN202423319940.5U patent/CN223763047U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |