CN206717201U - A kind of drawing quality steel sheet precompressed chasing bar - Google Patents
A kind of drawing quality steel sheet precompressed chasing bar Download PDFInfo
- Publication number
- CN206717201U CN206717201U CN201720363314.7U CN201720363314U CN206717201U CN 206717201 U CN206717201 U CN 206717201U CN 201720363314 U CN201720363314 U CN 201720363314U CN 206717201 U CN206717201 U CN 206717201U
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- CN
- China
- Prior art keywords
- steel sheet
- quality steel
- drawing quality
- sliding sleeve
- outer sleeve
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Abstract
The utility model discloses a kind of drawing quality steel sheet precompressed chasing bar, including motor, main shaft, outer sleeve, chuck, screw tap, sliding sleeve, adjusting nut, briquetting, spring, during work, the screw tap that motor is connected by rotating shaft drive and chuck rotates and screw thread process is carried out to drawing quality steel sheet, meanwhile, briquetting contacts with drawing quality steel sheet, sliding sleeve moves up along the gib block being arranged on outer sleeve, spring further compresses, and so as to which briquetting is pressed on drawing quality steel sheet, effectively prevents drawing quality steel sheet transfer.The apparatus structure is simple, can carry out precompressed to drawing quality steel sheet automatically, prevent that transfer occurs during screw thread process, meanwhile, without special fixture, processing cost is greatly reduced, and it is easy to operate, effectively improve production efficiency.
Description
Technical field
It the utility model is related to a kind of mechanical device, more particularly to a kind of drawing quality steel sheet precompressed chasing bar.
Background technology
Automobile, especially kart, have become one of trip instrument essential in people's daily life, automobile
It is small to arrive latch bracket greatly to body of a motor car largely using metal plate parts when manufacturing and designing, due to plates of automobile part knot
Structure is complicated, accuracy class is high, often using forcing press punch forming, and can not use traditional bending and molding, some parts are rushing
Hole needs to be processed screw thread after terminating, and when processing screw thread, because part shape is different, operating personnel need to use special fixture
Part is first fixed, then carries out self-tapping, due to special fixture poor universality, causes high processing costs, and screw thread process
When need by part dismounting once, time-consuming, and efficiency is low.In view of disadvantages described above, is necessary to design a kind of drawing quality steel sheet precompressed in fact
Chasing bar.
Utility model content
Technical problem to be solved in the utility model is：A kind of drawing quality steel sheet precompressed chasing bar is provided, to solve
Using special fixture to part carry out clamping after tapping not only efficiency is low but also cost is high the problem of.
In order to solve the above technical problems, the technical solution of the utility model is：A kind of drawing quality steel sheet precompressed chasing bar, bag
Motor, main shaft, outer sleeve, chuck, screw tap, sliding sleeve, adjusting nut, briquetting, spring are included, described main shaft is located at motor lower end,
Described main shaft is connected with motor screw thread, and described outer sleeve main shaft lower end, described outer sleeve is connected with spindle thread, described
Chuck be located at the center of main shaft lower end, described chuck is connected with spindle thread, and described screw tap is located at chuck lower end, described
Screw tap be connected with chuck screw thread, described sliding sleeve is located on the inside of outer sleeve and on the outside of chuck, and described sliding sleeve is through adjusting
Nut is saved, described adjusting nut is connected with sliding sleeve screw thread, and described briquetting is located at sliding sleeve lower end, described briquetting and sliding sleeve spiral shell
Line is connected, and described spring is located on the outside of sliding sleeve and between adjusting nut and outer sleeve, described spring and sliding sleeve activity
It is connected and is movably connected respectively with adjusting nut and outer sleeve.
The utility model further improves as follows：
Further, described outer sleeve is additionally provided with gib block, and described gib block is located on the inside of outer sleeve, and described leads
It is weldingly connected to bar and outer sleeve.
Further, described gib block quantity is 3, is evenly arranged in outer sleeve.
Further, described sliding sleeve is additionally provided with guide groove, and described guide groove runs through sliding sleeve, and described gib block runs through
Guide groove.
Further, described adjusting nut is additionally provided with handle, and described handle is located on the outside of adjusting nut, described hand
Handle is connected with adjusting nut screw thread.
Further, described handle quantity is 2, is symmetrically arranged in handle, regulation spiral shell can be rotated by handle 7
Mother, so as to adjust the decrement of spring, so as to adjust precompression of the briquetting to drawing quality steel sheet.
Compared with prior art, the drawing quality steel sheet precompressed chasing bar, during work, motor is consolidated by rotating shaft drive with chuck
Screw tap even rotates and screw thread process is carried out to drawing quality steel sheet, meanwhile, briquetting contacts with drawing quality steel sheet, and sliding sleeve edge is arranged on outer sleeve
On gib block move up, spring further compresses, and so that briquetting is pressed on drawing quality steel sheet, effectively prevents drawing quality steel sheet transfer.
The apparatus structure is simple, can carry out precompressed to drawing quality steel sheet automatically, prevent that transfer occurs during screw thread process, meanwhile, without special
Fixture, processing cost is greatly reduced, and it is easy to operate, effectively improve production efficiency.
Brief description of the drawings
Fig. 1 shows the utility model front view
Fig. 2 shows the utility model sliding sleeve top view
The main shaft 2 of motor 1
The chuck 4 of outer sleeve 3
The sliding sleeve 6 of screw tap 5
The briquetting 8 of adjusting nut 7
The gib block 301 of spring 9
The handle 701 of guide groove 601
Embodiment
As shown in Figure 1 and Figure 2, a kind of drawing quality steel sheet precompressed chasing bar, including motor 1, main shaft 2, outer sleeve 3, chuck 4,
Screw tap 5, sliding sleeve 6, adjusting nut 7, briquetting 8, spring 9, described main shaft 2 are located at the lower end of motor 1, described main shaft 2 and motor 1
Screw thread is connected, and the described lower end of 3 main shaft of outer sleeve 2, described outer sleeve 3 is connected with the screw thread of main shaft 2, and described chuck 4 is located at
At the lower end center of main shaft 2, described chuck 4 is connected with the screw thread of main shaft 2, and described screw tap 5 is located at the lower end of chuck 4, described silk
Cone 5 is connected with the screw thread of chuck 4, and described sliding sleeve 6 is located at the inner side of outer sleeve 3 and run through positioned at the outside of chuck 4, described sliding sleeve 6
Adjusting nut 7, described adjusting nut 7 are connected with the screw thread of sliding sleeve 6, and described briquetting 8 is located at the lower end of sliding sleeve 6, described briquetting 8
It is connected with the screw thread of sliding sleeve 6, described spring 9 is located at the outside of sliding sleeve 6 and between adjusting nut 7 and outer sleeve 3, described bullet
Spring 9 is movably connected with sliding sleeve 6 and is movably connected respectively with adjusting nut 7 and outer sleeve 3, and described outer sleeve 3 is additionally provided with guiding
Bar 301, described gib block 301 are located at the inner side of outer sleeve 3, and described gib block 301 is weldingly connected with outer sleeve 3, described
The quantity of gib block 301 is 3, is evenly arranged in outer sleeve 3, described sliding sleeve 6 is additionally provided with guide groove 601, described guide groove
601 run through sliding sleeve 6, and described gib block 301 runs through guide groove 601, and described adjusting nut 7 is additionally provided with handle 701, described
Handle 701 is located at the outside of adjusting nut 7, and described handle 701 is connected with the screw thread of adjusting nut 7, and the described quantity of handle 701 is
2, handle 701 is symmetrically arranged in, adjusting nut 7 can be rotated by handle 701, so as to adjust the decrement of spring 9, so as to
Briquetting 8 is adjusted to the precompression of drawing quality steel sheet, the drawing quality steel sheet precompressed chasing bar, during work, motor 1 is driven by rotating shaft 3
The screw tap 5 being connected with chuck 4 rotates and screw thread process is carried out to drawing quality steel sheet, meanwhile, briquetting 8 contacts with drawing quality steel sheet, the edge of sliding sleeve 6
The gib block 301 being arranged on outer sleeve 3 moves up, and spring 9 further compresses, so as to which briquetting 8 is pressed on drawing quality steel sheet, effectively
Prevent drawing quality steel sheet transfer.The apparatus structure is simple, can carry out precompressed to drawing quality steel sheet automatically, occur when preventing screw thread process with
Turn, meanwhile, without special fixture, processing cost is greatly reduced, and it is easy to operate, effectively improve production efficiency.
The utility model is not limited to above-mentioned specific embodiment, and one of ordinary skill in the art visualizes from above-mentioned
Hair, without performing creative labour, a variety of conversion made, all falls within the scope of protection of the utility model.
Claims (6)
- A kind of 1. drawing quality steel sheet precompressed chasing bar, it is characterised in that including motor, main shaft, outer sleeve, chuck, screw tap, sliding sleeve, Adjusting nut, briquetting, spring, described main shaft are located at motor lower end, and described main shaft is connected with motor screw thread, described overcoat Cylinder main shaft lower end, described outer sleeve are connected with spindle thread, and described chuck is located at the center of main shaft lower end, described chuck It is connected with spindle thread, described screw tap is located at chuck lower end, and described screw tap is connected with chuck screw thread, and described sliding sleeve is located at On the inside of outer sleeve and on the outside of chuck, described sliding sleeve runs through adjusting nut, and described adjusting nut is connected with sliding sleeve screw thread, Described briquetting is located at sliding sleeve lower end, and described briquetting is connected with sliding sleeve screw thread, and described spring is located on the outside of sliding sleeve and is located at Between adjusting nut and outer sleeve, described spring be movably connected with sliding sleeve and respectively with adjusting nut and outer sleeve activity phase Even.
- 2. drawing quality steel sheet precompressed chasing bar as claimed in claim 1, it is characterised in that described outer sleeve is additionally provided with guiding Bar, described gib block are located on the inside of outer sleeve, and described gib block is weldingly connected with outer sleeve.
- 3. drawing quality steel sheet precompressed chasing bar as claimed in claim 2, it is characterised in that described gib block quantity is 3, It is evenly arranged in outer sleeve.
- 4. the drawing quality steel sheet precompressed chasing bar as described in claim 1 or 3, it is characterised in that described sliding sleeve is additionally provided with guiding Groove, described guide groove run through sliding sleeve, and described gib block runs through guide groove.
- 5. drawing quality steel sheet precompressed chasing bar as claimed in claim 1, it is characterised in that described adjusting nut is additionally provided with hand Handle, described handle are located on the outside of adjusting nut, and described handle is connected with adjusting nut screw thread.
- 6. drawing quality steel sheet precompressed chasing bar as claimed in claim 5, it is characterised in that described handle quantity is 2, right Title is arranged in handle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720363314.7U CN206717201U (en) | 2017-04-10 | 2017-04-10 | A kind of drawing quality steel sheet precompressed chasing bar |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720363314.7U CN206717201U (en) | 2017-04-10 | 2017-04-10 | A kind of drawing quality steel sheet precompressed chasing bar |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206717201U true CN206717201U (en) | 2017-12-08 |
Family
ID=60503136
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720363314.7U Active CN206717201U (en) | 2017-04-10 | 2017-04-10 | A kind of drawing quality steel sheet precompressed chasing bar |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206717201U (en) |
-
2017
- 2017-04-10 CN CN201720363314.7U patent/CN206717201U/en active Active
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