CN210549751U - Clamp for boring automobile pipe column barrel assembly - Google Patents
Clamp for boring automobile pipe column barrel assembly Download PDFInfo
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- CN210549751U CN210549751U CN201921510013.8U CN201921510013U CN210549751U CN 210549751 U CN210549751 U CN 210549751U CN 201921510013 U CN201921510013 U CN 201921510013U CN 210549751 U CN210549751 U CN 210549751U
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- locating plate
- clamp
- boring
- pipe column
- positioning groove
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Abstract
The utility model discloses an anchor clamps for boring hole of automobile tubular column section of thick bamboo subassembly, including linking bridge and backup pad, the backup pad sets up inside the linking bridge, and the one end of backup pad is provided with the locating plate, is provided with positioning groove on the locating plate, and locating plate one side is provided with revolving cylinder I, and the tip that the locating plate was kept away from to the locating plate opposite side is provided with revolving cylinder II, the utility model discloses rational in infrastructure, convenient to use, at the high-speed rotatory in-process of outer tubular column section of thick bamboo subassembly, through spacing and revolving cylinder I and the adding of revolving cylinder II of positioning groove hold, has effectively prevented the shake of an outer tube live a section of thick bamboo, and then has effectively processed.
Description
Technical Field
The utility model relates to a frock clamp technical field, concretely relates to car tubular column section of thick bamboo anchor clamps for subassembly bore hole.
Background
The prior external pipe column assembly for the automobile mainly comprises an external pipe column, an external pipe column welding assembly and a combined switch bracket,
the outer tube column casing welding assembly and the combined switch bracket are respectively welded at two ends of an outer tube column casing, the two ends of the outer tube column casing need to be bored, and the coaxiality of holes at the two ends is ensured, the processing steps are that the combined switch bracket is welded at one end of the outer tube column casing, then the outer tube column casing at the end is bored, the outer tube column casing welding assembly is welded at the other end of the outer tube column casing after boring, then the outer tube column casing at the end is bored, the coaxiality of the outer tube column casing bored with the outer tube column casing at the other end needs to be ensured during boring, in the existing production process, when the hole of the outer tube column casing at one side of the outer tube column casing welding assembly is bored, an extra-large three-jaw chuck is required to be used for expanding and clamping the outer wall of the outer tube column casing between the outer tube column casing welding assembly and the combined switch bracket, the clamping is very unchanged, and meanwhile, because the hole at, the mass of the end portion is not uniformly distributed, so that in high-speed rotation, shaking occurs, the accuracy of the bored hole cannot be guaranteed, and an elliptical hole is bored.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is to provide a powder negative pressure material loading machine rational in infrastructure, convenient to use, can effectively solve long distance, low noise and the totally enclosed powder problem of carrying.
In order to achieve the above object, the technical solution of the present invention is: the utility model provides a car tubular column section of thick bamboo anchor clamps for subassembly bore hole which characterized in that: including linking bridge and backup pad, the backup pad sets up inside linking bridge, and the one end of backup pad is provided with the locating plate, is provided with positioning groove on the locating plate, and locating plate one side is provided with revolving cylinder I, and the tip that the locating plate was kept away from to the locating plate opposite side is provided with revolving cylinder II.
Furthermore, the connecting support is a hollow cylindrical retainer, and the support plate is arranged in the retainer.
Furthermore, the axis of the cylindrical retainer coincides with the axis of the positioning groove on the positioning plate.
Furthermore, a plurality of holes are formed in the supporting plate.
Furthermore, an annular positioning groove is formed in the inner ring of the cylindrical retainer far away from one side of the positioning plate and matched with a spindle flange on a lathe, and a threaded hole in the cylindrical retainer is connected with a hole in the spindle flange on the lathe through a bolt.
Furthermore, the rotary cylinder I and the rotary cylinder II are respectively connected with an air valve arranged in the cylindrical retainer through pipelines, an air source is connected with an air inlet of the rotary joint through a pipeline, a connecting seat of the rotary joint is connected with a main shaft in a main shaft box of the machine tool, and a pipeline connected with an air outlet orifice of the connecting seat penetrates through the inside of the main shaft to be connected with the air valve.
Compared with the prior art, the utility model has the advantages of it is following:
1. rational in infrastructure, convenient to use at the high-speed rotatory in-process of tubular column section of thick bamboo subassembly, through spacing and the adding of revolving cylinder I and revolving cylinder II of positioning groove hold, has effectively prevented the shake that the outer tube live a section of thick bamboo, and then has effectively guaranteed the machining precision and the axiality in hole.
2. The supporting plate is provided with the holes, so that the quality of the supporting plate is reduced, the mass distribution of the whole cylinder retainer in the high-speed rotating process is more uniform, the shaking of the cylinder retainer is effectively prevented, and the processing precision is improved.
3. Through setting up rotary joint, made things convenient for being connected of air supply and revolving cylinder I, revolving cylinder II and air supply, effectively solved the problem that high-speed rotatory revolving cylinder I and revolving cylinder II and fixed air supply are connected.
Drawings
Fig. 1 is a schematic structural view of the present invention;
FIG. 2 is a cross-sectional view of FIG. 1;
FIG. 3 is a diagram showing the operation of two rotary cylinders;
fig. 4 is a schematic structural view of the rotary joint.
Description of the drawings: 1. cylinder holder, 2, backup pad, 3, locating plate, 4, positioning groove, 5, revolving cylinder I, 6, revolving cylinder II, 7, annular positioning groove, 8, spindle flange, 9, rotary joint, 10, connecting seat, 11, main shaft, 12, outer tube column casing welding assembly, 13, outer tube column casing, 14, combination switch support, 15, headstock, 16, pneumatic valve.
Detailed Description
In the description of the present invention, it is to be understood that the terms "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are merely for convenience of description of the present invention, and do not indicate or imply that the device or element so referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
The technical scheme of the utility model is described in detail with the attached drawings, the clamp for boring the automobile tubular column assembly comprises a connecting support and a support plate 2, the support plate is arranged in the connecting support, one end of the support plate is provided with a positioning plate 3, the positioning plate is provided with a positioning groove 4, the central axis of the positioning groove coincides with the axis of an outer tube column barrel arranged on the positioning groove, one side of the positioning plate is provided with a rotary air cylinder I5, the end part of the other side of the positioning plate far away from the positioning plate is provided with a rotary air cylinder II 6, when the hole of the outer tube column barrel on one side of the outer tube column barrel welding assembly is bored, the connecting support is connected with a main shaft flange on a machine tool, the connecting support can be a hollow cylinder retainer 1, the central line of the positioning groove coincides with the axis of the cylinder retainer, the support plate is, the annular positioning groove is matched with a spindle flange 8 on a lathe, a threaded hole on the cylindrical holder is connected with a hole on the spindle flange on the lathe through a bolt, after the cylindrical holder and the spindle flange are installed, an outer tube column 13 of a processed semi-finished outer tube column assembly is inserted into a positioning groove arranged on a positioning plate on the cylindrical holder, then a rotary cylinder I compresses an outer tube column welding assembly 12, a rotary cylinder II compresses a combined switch bracket 14, an outer tube column main assembly is fixed inside the cylindrical holder through the positioning groove, the rotary cylinder I and the rotary cylinder II, wherein the center line of the positioning groove is coincident with the axis of the cylindrical holder, and the center line of the positioning groove is coincident with the center line of a hole of the outer tube column, so that the coaxiality among the cylindrical holder, the positioning groove, the outer tube column and the spindle flange can be effectively ensured, the position precision of holding the work piece has effectively been guaranteed, in the course of working, the main shaft flange of lathe drives the high-speed rotation of cylinder holder, the cylinder holder drives outer tubular column section of thick bamboo subassembly and carries out high-speed rotation, then the outer tube of the side of outer tubular column section of thick bamboo welding subassembly of cutter on the lathe live a section of thick bamboo and bore a hole, at the high-speed rotatory in-process of outer tubular column section of thick bamboo subassembly, spacing and the centre gripping of revolving cylinder I and revolving cylinder II through positioning groove, the shake of a section of thick bamboo has effectively been prevented to the outer tube, and then the machining precision and the axiality in assurance hole have been.
The support plate is arranged at one side of the cylinder holder, so that the mass distribution of the whole cylinder holder is not uniform, and the phenomenon that the processing precision is influenced by shaking caused by the non-uniform mass distribution can occur in the high-speed rotation process of the cylinder holder, therefore, a plurality of holes are arranged on the support plate, the mass of the support plate is reduced, the mass distribution of the whole cylinder holder is more uniform in the high-speed rotation process, the shaking of the cylinder holder is effectively prevented, the processing precision is improved, and meanwhile, the rotary cylinder I and the rotary cylinder II are conveniently arranged on the support plate through bolts or screws,
the air valve that sets up through pipeline and cylinder holder is connected respectively to rotary cylinder I and rotary cylinder II, the air supply is connected with rotary joint 9's air inlet through the pipeline, rotary joint's connecting seat 10 is connected with main shaft 11 in the lathe headstock 15, the inside that the pipeline that is connected with the venthole mouth of connecting seat passed the main shaft is connected with pneumatic valve 16, when using, rotary cylinder's connecting seat can rotate along with the main shaft together, made things convenient for air supply and rotary cylinder I, rotary cylinder II is connected with the air supply, the problem that high-speed rotatory rotary cylinder I and rotary cylinder II are connected with fixed air supply has effectively been solved.
The foregoing shows and describes the general principles of the present invention, with its principal features and advantages, and further, various changes and modifications can be made therein without departing from the spirit and scope of the invention as defined by the appended claims.
Claims (6)
1. The utility model provides a car tubular column section of thick bamboo anchor clamps for subassembly bore hole which characterized in that: including linking bridge and backup pad, the backup pad sets up inside linking bridge, and the one end of backup pad is provided with the locating plate, is provided with positioning groove on the locating plate, and locating plate one side is provided with revolving cylinder I, and the tip that the locating plate was kept away from to the locating plate opposite side is provided with revolving cylinder II.
2. The clamp for boring the automobile pipe column assembly according to claim 1, wherein: the connecting support is a hollow cylindrical retainer, and the support plate is arranged in the retainer.
3. The clamp for boring the automobile pipe column assembly according to claim 2, wherein: the axis of the cylindrical retainer coincides with the axis of the positioning groove on the positioning plate.
4. The clamp for boring the automobile pipe column assembly according to claim 1, wherein: the supporting plate is provided with a plurality of holes.
5. The clamp for boring the automobile pipe column assembly according to claim 2, wherein: the inner ring of the cylindrical retainer far away from one side of the positioning plate is provided with an annular positioning groove which is matched with a spindle flange on a lathe, and a threaded hole in the cylindrical retainer is connected with a hole in the spindle flange on the lathe through a bolt.
6. The clamp for boring the automobile pipe column assembly according to claim 2, wherein: the rotary cylinder I and the rotary cylinder II are respectively connected with an air valve arranged in the cylindrical retainer through pipelines, an air source is connected with an air inlet of a rotary joint through a pipeline, a connecting seat of the rotary joint is connected with a main shaft in a main shaft box of the machine tool, and a pipeline connected with an air outlet orifice of the connecting seat penetrates through the inside of the main shaft to be connected with the air valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921510013.8U CN210549751U (en) | 2019-09-11 | 2019-09-11 | Clamp for boring automobile pipe column barrel assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921510013.8U CN210549751U (en) | 2019-09-11 | 2019-09-11 | Clamp for boring automobile pipe column barrel assembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210549751U true CN210549751U (en) | 2020-05-19 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921510013.8U Active CN210549751U (en) | 2019-09-11 | 2019-09-11 | Clamp for boring automobile pipe column barrel assembly |
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| Country | Link |
|---|---|
| CN (1) | CN210549751U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110465819A (en) * | 2019-09-11 | 2019-11-19 | 新乡市高正精密机械有限公司 | A kind of automobile pipe column cartridge module bore hole fixture |
-
2019
- 2019-09-11 CN CN201921510013.8U patent/CN210549751U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110465819A (en) * | 2019-09-11 | 2019-11-19 | 新乡市高正精密机械有限公司 | A kind of automobile pipe column cartridge module bore hole fixture |
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