CN209792684U - Special clamping device of car round pin axle four-axis processing - Google Patents
Special clamping device of car round pin axle four-axis processing Download PDFInfo
- Publication number
- CN209792684U CN209792684U CN201822262068.3U CN201822262068U CN209792684U CN 209792684 U CN209792684 U CN 209792684U CN 201822262068 U CN201822262068 U CN 201822262068U CN 209792684 U CN209792684 U CN 209792684U
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- CN
- China
- Prior art keywords
- base
- clamping device
- special clamping
- plate
- positioning groove
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- 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.)
- Expired - Fee Related
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Abstract
The utility model relates to a special clamping device of car round pin axle four-axis machining, including circular chuck, base, reference column, upper cover plate, location picture peg and clamp plate, the work piece is placed in the work piece constant head tank of base to use reference column, location picture peg and clamp plate to fix a position and lock. The utility model relates to a rational in infrastructure, convenient to use, practicality are strong, low in manufacturing cost's special clamping device of car round pin axle four-axis processing, this device is exclusively used in the frock clamp who uses on four-axis machining center, and the processing of two processes can be accomplished to a clamping, can improve the machining precision after the use, accelerate production speed, improve the product percent of pass, reduce the manufacturing cost of enterprise.
Description
Technical Field
The utility model belongs to the technical field of the car round pin axle processing production technique and specifically relates to an install special clamping device of car round pin axle four-axis processing who uses on four-axis machining center.
Background
The pin shaft of the automobile engine is a common automobile part, and is integrally a cylinder, a shaft hole is formed in the axis of the pin shaft, and a groove is formed in the outer side wall of the rear part of the pin shaft. In the processing process of the pin shaft, holes need to be respectively drilled on the side wall at the front end and the side wall at the middle part of the pin shaft, and the two holes are not coaxial. At present, the two holes are machined in two steps, and due to the fact that clamping is needed twice, clamping errors are increased, product machining precision is reduced, rejection rate is increased, production cost of enterprises is increased, time for assembling and disassembling workpieces is prolonged, and working efficiency is reduced.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to remedy prior art's weak point, provide a special clamping device of car round pin axle four-axis processing, the problem among the prior art can be solved to this device, can improve machining precision and work efficiency.
The purpose of the utility model is realized through following technical means:
the utility model provides a special clamping device of car round pin axle four-axis processing which characterized in that: the positioning device comprises a circular chuck, a base, a positioning column, an upper cover plate, a positioning inserting plate and a pressing plate, wherein a plurality of mounting holes are uniformly formed in the circular chuck along the circumferential direction; the front surface of the circular chuck is coaxially provided with a base, a workpiece positioning groove is coaxially formed in the base, the axis of the circular chuck is coaxially penetrated with a positioning column, and the front end of the positioning column is positioned in the workpiece positioning groove of the base; an upper cover plate is arranged on the front surface of the rear part of the base, a vertical positioning insertion plate is arranged between the upper cover plate and the front surface of the base, and the lower bottom surface of the positioning insertion plate is positioned in a workpiece positioning groove; a pressing plate is arranged on the upper end surface of the front part of the base and is positioned above the workpiece positioning groove, and the inner bottom surface of the pressing plate facing the workpiece positioning groove is a cambered surface; the lower end surface of the base opposite to the pressure plate is provided with a through hole communicated with the workpiece positioning groove.
Moreover, the workpiece positioning groove is a V-shaped groove.
and the front end of the lower part of the positioning insertion plate is made into an inclined surface.
And the left end and the right end of the pressing plate are both installed on the left side and the right side of the upper surface of the base through jackscrews.
and the lower bottom surface of the base at the side edge of the through hole is made into an inclined surface.
The utility model has the advantages that:
1. The device comprises a circular chuck, a base, a positioning column, an upper cover plate, a positioning insertion plate and a pressing plate, wherein a workpiece is placed in a workpiece positioning groove of the base, and is positioned and locked by the positioning column, the positioning insertion plate and the pressing plate. The positioning locking mode is simple, convenient and easy to master, and provides convenience for the operation of workers, so that the time for disassembling and assembling workpieces can be reduced, and the working efficiency can be improved.
2. The circular chuck of this device is installed on four-axis machining center, uses four-axis machining center can once only accomplish the processing in two holes of work piece to can play good guarantee effect to product processingquality, consequently can reduce the rejection rate, save manufacturing cost for the enterprise.
3. The front end (the end contacted with the workpiece) of the lower part of the positioning inserting plate of the device is made into an inclined surface, so that the insertion and positioning of the workpiece can be facilitated.
4. The device makes the bottom surface of the base at the side edge of the through hole into an inclined plane so as to meet the requirement of the stroke of the drill bit.
5. The utility model relates to a rational in infrastructure, convenient to use, practicality are strong, low in manufacturing cost's special clamping device of car round pin axle four-axis processing, this device is exclusively used in the frock clamp who uses on four-axis machining center, and the processing of two processes can be accomplished to a clamping, can improve the machining precision after the use, accelerate production speed, improve the product percent of pass, reduce the manufacturing cost of enterprise.
Drawings
Fig. 1 is a front view of the present invention;
FIG. 2 is a top view of FIG. 1;
FIG. 3 is a side view of FIG. 1;
FIG. 4 is a sectional view taken along line A-A of FIG. 1;
Fig. 5 is a perspective view of the present invention.
Detailed Description
The following describes embodiments of the present invention in detail with reference to the accompanying drawings; it should be noted that the present embodiment is illustrative, not restrictive, and the scope of the invention should not be limited thereto.
The utility model provides a special clamping device of car round pin axle four-axis machining, includes circular chuck 2, base 5, reference column 9, upper cover plate 3, location picture peg 6 and clamp plate 4, makes a plurality of mounting holes 1 along the circumferencial direction equipartition on the circular chuck, and circular chuck is connected with the four-axis machining center through this mounting hole.
The front surface of the circular chuck is coaxially provided with a base, a workpiece positioning groove 8 is coaxially manufactured in the base, and the workpiece positioning groove is a V-shaped groove. The axis of the circular chuck is coaxially provided with a positioning column in a penetrating way, and the front end of the positioning column is positioned in the workpiece positioning groove of the base. An upper cover plate is arranged on the front surface of the rear part of the base, a vertical positioning insertion plate is arranged between the upper cover plate and the front surface of the base, the lower bottom surface of the positioning insertion plate is positioned in a workpiece positioning groove, and the front end (the end contacted with a workpiece) of the lower part of the positioning insertion plate is made into an inclined surface.
A pressing plate is installed on the upper end face of the front portion of the base, and the left end and the right end of the pressing plate are installed on the left side and the right side of the upper surface of the base through jackscrews. The pressing plate is positioned above the workpiece positioning groove, and the inner bottom surface of the pressing plate facing the workpiece positioning groove is a cambered surface. The lower end surface of the base opposite to the pressure plate is provided with a through hole 10 communicated with the workpiece positioning groove, and the lower bottom surface of the base at the side edge of the through hole is provided with an inclined surface 11.
The utility model discloses a use method does:
a workpiece 7 is placed in a workpiece mounting groove of the base, the rear end face of the workpiece is pressed on the positioning column in a propping mode, the positioning insertion plate is inserted into a groove in the rear portion of the workpiece, and the front portion of the workpiece is positioned and pressed tightly through the pressing plate. The front end part of the workpiece is positioned on the outer side of the base, so that the extending part can be punched, and after the machining is finished, the circular chuck is rotated, and the bottom surface of the workpiece is punched by utilizing the through hole of the base.
Claims (5)
1. The utility model provides a special clamping device of car round pin axle four-axis processing which characterized in that: the positioning device comprises a circular chuck, a base, a positioning column, an upper cover plate, a positioning inserting plate and a pressing plate, wherein a plurality of mounting holes are uniformly formed in the circular chuck along the circumferential direction; the front surface of the circular chuck is coaxially provided with a base, a workpiece positioning groove is coaxially formed in the base, the axis of the circular chuck is coaxially penetrated with a positioning column, and the front end of the positioning column is positioned in the workpiece positioning groove of the base; an upper cover plate is arranged on the front surface of the rear part of the base, a vertical positioning insertion plate is arranged between the upper cover plate and the front surface of the base, and the lower bottom surface of the positioning insertion plate is positioned in a workpiece positioning groove; a pressing plate is arranged on the upper end surface of the front part of the base and is positioned above the workpiece positioning groove, and the inner bottom surface of the pressing plate facing the workpiece positioning groove is a cambered surface; the lower end surface of the base opposite to the pressure plate is provided with a through hole communicated with the workpiece positioning groove.
2. The special clamping device for four-axis machining of the automobile pin shaft as claimed in claim 1, wherein the special clamping device comprises: the workpiece positioning groove is a V-shaped groove.
3. The special clamping device for four-axis machining of the automobile pin shaft as claimed in claim 1, wherein the special clamping device comprises: the front end of the lower part of the positioning insertion plate is made into an inclined plane.
4. the special clamping device for four-axis machining of the automobile pin shaft as claimed in claim 1, wherein the special clamping device comprises: the left end and the right end of the pressing plate are both installed on the left side and the right side of the upper surface of the base through jackscrews.
5. The special clamping device for four-axis machining of the automobile pin shaft as claimed in claim 1, wherein the special clamping device comprises: the lower bottom surface of the base at the side edge of the through hole is made into an inclined plane.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822262068.3U CN209792684U (en) | 2018-12-30 | 2018-12-30 | Special clamping device of car round pin axle four-axis processing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822262068.3U CN209792684U (en) | 2018-12-30 | 2018-12-30 | Special clamping device of car round pin axle four-axis processing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209792684U true CN209792684U (en) | 2019-12-17 |
Family
ID=68819168
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822262068.3U Expired - Fee Related CN209792684U (en) | 2018-12-30 | 2018-12-30 | Special clamping device of car round pin axle four-axis processing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209792684U (en) |
-
2018
- 2018-12-30 CN CN201822262068.3U patent/CN209792684U/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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20191217 Termination date: 20201230 |