CN211708696U - Centering machining tool - Google Patents
Centering machining tool Download PDFInfo
- Publication number
- CN211708696U CN211708696U CN201922356742.9U CN201922356742U CN211708696U CN 211708696 U CN211708696 U CN 211708696U CN 201922356742 U CN201922356742 U CN 201922356742U CN 211708696 U CN211708696 U CN 211708696U
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- tool
- frock
- workpiece
- tooling
- positioning
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Abstract
The utility model provides a centering processing frock, including the work platen, install a locating shaft in the work platen, the both ends of work platen all are equipped with the workstation connecting plate, be equipped with a plurality of frock bottom plates on the work platen, every frock bottom plate is a work piece fixed area, be equipped with bilateral symmetry distribution's frock locating piece in every work piece fixed area, be equipped with a frock adjustment cam between two frock locating pieces, frock adjustment cam is installed on the frock camshaft, the convex surface of frock adjustment cam can act on the frock locating piece, make the preceding and the middle blank wall in close contact with of work piece of frock locating piece. The centering machining tool is compact in structure, simple and safe to operate, free of operation of a technician with high technical content, good in stability, capable of guaranteeing the quality of workpieces, convenient to install, high in replacement speed, wide in application range, and capable of being used for machining workpieces with high symmetry requirements on two sides by taking a central line as a reference as a middle neutral position.
Description
Technical Field
The utility model belongs to work piece processing field, in particular to centering processing frock.
Background
In the production and processing process of special-shaped flat plate type assembly parts, a part of part products with a large proportion need to be symmetrically processed. Such a common machining process also plays an important role in the quality and assembly of the product. The guarantee of the symmetry degree of processing and the reliability of the production process has great influence on the production cost and the production efficiency of enterprises.
In the traditional processing method, a positioning block suitable for the size of a middle neutral position needs to be manufactured, the position of a workpiece is determined by the positioning block to ensure the symmetry degree of technical requirements, so the size of the positioning block is limited by the dimensional tolerance of the middle neutral position, the size of the positioning block can only be limited to the lower limit of the dimensional requirement tolerance, otherwise, the workpiece cannot be placed in, so the floating of the bilateral symmetry degree of the workpiece formed by the floating of the dimensional tolerance of the middle neutral position is caused, for example, the dimensional tolerance of the middle neutral position of a galloping support workpiece is required to be +/-0.5 mm, the dimensional tolerance of the positions of arcs on two sides is +/-0.1 mm, the dimensional tolerance of the middle neutral position is far larger than the dimensional tolerance of the two sides, but the middle neutral position on two sides cannot be processed firstly due to blank, so a certain difficulty is caused to an operator in the processing process, the operating speed of the operator is also influenced to a certain extent, which directly influences the production cost and the production efficiency of the enterprise.
Therefore, a centering tool for machining both sides of a workpiece requiring high symmetry on both sides with respect to a center line is needed.
SUMMERY OF THE UTILITY MODEL
The utility model provides a centering processing frock has solved among the prior art processing and has used the central line to require the higher problem that work piece both sides process quality is difficult to guarantee as benchmark two sides symmetry.
The technical scheme of the utility model is realized like this: the centering machining tool comprises a working table plate, wherein a positioning shaft is installed in the working table plate, two ends of the positioning shaft protrude out of the working table plate, two ends of the working table plate are provided with working table connecting plates, the working table plate is provided with a plurality of tool bottom plates, each tool bottom plate is a workpiece fixing area, each workpiece fixing area is internally provided with tool positioning blocks which are bilaterally symmetrically distributed, a tool adjusting cam is arranged between the two tool positioning blocks, the tool adjusting cam is installed on a tool cam shaft, and a convex surface of the tool adjusting cam can act on the tool positioning blocks to enable the front surface of the tool positioning blocks to be in close contact with a middle hollow wall of a workpiece.
As a preferred embodiment, the tool positioning block is mounted on the tool guide block.
As a preferred implementation mode, a tool positioning block pressing plate is arranged at the upper end of the tool positioning block.
As a preferred embodiment, the tool bottom plate is fixed on the working table plate through a tool positioning cylindrical pin.
As a preferred embodiment, each tool bottom plate is provided with a workpiece positioning pin.
In a preferred embodiment, the number of the workpiece positioning pins is two.
As a preferred embodiment, a workpiece pressing plate is arranged on the tool bottom plate, and the workpiece pressing plate is pressed down to act on the workpiece through the adjustment of a screw and a nut.
After the technical scheme is adopted, the beneficial effects of the utility model are that: the centering machining tool is compact in structure, simple and safe to operate, free of operation of a technician with high technical content, good in stability, capable of guaranteeing the quality of workpieces, convenient to install, high in replacement speed, wide in application range, and capable of being used for machining workpieces with high symmetry requirements on two sides by taking a central line as a reference as a middle neutral position.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be 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 invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive exercise.
Fig. 1 is a schematic sectional structure view of the centering tool of the present invention;
FIG. 2 is the perspective structure of the centering tool of the present invention
In the drawings, 1 — the table plate; 2-positioning the shaft; 3-a workbench connecting plate; 4-tooling bottom plate; 5-positioning a tool; 6, adjusting a cam by the tool; 7-tooling a camshaft; 8-a workpiece; 9-a tool guide block; 10-pressing a tool positioning block; 11-positioning the cylindrical pin by a tool; 12-a workpiece locating pin; 13-a workpiece platen; 14-screw nut.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, 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.
Example (b):
as shown in figures 1 and 2, a centering machining tool comprises a working table plate 1, a positioning shaft 2 is installed in the working table plate 1, two ends of the positioning shaft 2 protrude out of the working table plate 1, two ends of the working table plate 1 are respectively provided with a working table connecting plate 3, a plurality of tool bottom plates 4 are arranged on the working table plate 1, each tool bottom plate 4 is a workpiece fixing area, tool positioning blocks 5 which are symmetrically distributed leftwards and rightwards are arranged in each workpiece fixing area, a tool adjusting cam 6 is arranged between the two tool positioning blocks 5, the tool adjusting cam 6 is installed on a tool cam shaft 7, the convex surface of the tool adjusting cam 6 can act on the tool positioning blocks 5 to enable the front surfaces of the tool positioning blocks 5 to be in close contact with the middle empty baffle wall of a workpiece 8, the tool positioning blocks 5 are installed on a tool guide block 9, a tool positioning block pressing plate 10 is arranged at the upper ends of the tool positioning blocks 5, and, and each tool bottom plate 4 is provided with two workpiece positioning pins 12, the tool bottom plates 4 are provided with workpiece pressing plates 13, and the workpiece pressing plates 13 are pressed down to act on the workpieces 8 through adjustment of screw nuts 14.
The operation method of the centering machining tool comprises the following steps: during operation, an operator places a workpiece on a tool bottom plate, a tool positioning block is in a neutral position in the middle of the workpiece, the top end face of the workpiece is in close contact with a workpiece positioning pin, then a tool camshaft is rotated and drives a tool adjusting cam to rotate, the convex surface of the tool adjusting cam is in contact with the back of the tool positioning block, the front face of the tool positioning block is forced to be in close contact with the middle neutral wall of the workpiece by rotating the tool camshaft, a workpiece pressing plate is placed right, and a screw and a nut are screwed for processing. And after the machining is finished, releasing the workpiece pressing plate, rotating the tool camshaft in the opposite direction for a half circle, and taking out the workpiece to finish the working procedure.
The centering machining tool is compact in structure, simple and safe to operate, free of operation of a technician with high technical content, good in stability, capable of guaranteeing the quality of workpieces, convenient to install, high in replacement speed, wide in application range, and capable of being used for machining workpieces with high symmetry requirements on two sides by taking a central line as a reference as a middle neutral position. The centering machining tool greatly improves the operation speed of an operator, ensures the reliability of workpiece installation, ensures the stability of workpiece quality, reduces the production cost for enterprises and improves the production efficiency.
The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (7)
1. The utility model provides a centering processing frock which characterized in that includes: the tooling comprises a working table plate, wherein a positioning shaft is installed in the working table plate, two ends of the positioning shaft protrude out of the working table plate, two ends of the working table plate are respectively provided with a working table connecting plate, the working table plate is provided with a plurality of tooling bottom plates, each tooling bottom plate is a workpiece fixing area, each workpiece fixing area is internally provided with tooling positioning blocks which are bilaterally symmetrically distributed, a tooling adjusting cam is arranged between the two tooling positioning blocks, the tooling adjusting cam is installed on a tooling cam shaft, and the convex surface of the tooling adjusting cam can act on the tooling positioning blocks to enable the front surface of the tooling positioning blocks to be in close contact with the middle empty wall of a workpiece.
2. The centering machining tool according to claim 1, characterized in that: the tool positioning block is arranged on the tool guide block.
3. The centering machining tool according to claim 1, characterized in that: and a tool positioning block pressing plate is arranged at the upper end of the tool positioning block.
4. The centering machining tool according to claim 1, characterized in that: the tool bottom plate is fixed on the working table plate through a tool positioning cylindrical pin.
5. The centering machining tool according to claim 1, characterized in that: and each tool bottom plate is provided with a workpiece positioning pin.
6. The centering machining tool according to claim 5, characterized in that: the number of the workpiece positioning pins is two.
7. The centering machining tool according to claim 1, characterized in that: the tool bottom plate is provided with a workpiece pressing plate, and the workpiece pressing plate is pressed down to act on the workpiece through adjustment of the screw rod and the nut.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922356742.9U CN211708696U (en) | 2019-12-23 | 2019-12-23 | Centering machining tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922356742.9U CN211708696U (en) | 2019-12-23 | 2019-12-23 | Centering machining tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211708696U true CN211708696U (en) | 2020-10-20 |
Family
ID=72818427
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922356742.9U Expired - Fee Related CN211708696U (en) | 2019-12-23 | 2019-12-23 | Centering machining tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211708696U (en) |
-
2019
- 2019-12-23 CN CN201922356742.9U patent/CN211708696U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20201020 Termination date: 20211223 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |