CN207629610U - A kind of main shaft vehicle internal clamp - Google Patents
A kind of main shaft vehicle internal clamp Download PDFInfo
- Publication number
- CN207629610U CN207629610U CN201721554155.5U CN201721554155U CN207629610U CN 207629610 U CN207629610 U CN 207629610U CN 201721554155 U CN201721554155 U CN 201721554155U CN 207629610 U CN207629610 U CN 207629610U
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- CN
- China
- Prior art keywords
- shaft
- gear
- main shaft
- fixture
- babinet
- 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.)
- Expired - Fee Related
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Abstract
The utility model discloses a kind of main shaft vehicle internal clamps,Including fixture babinet,The side of the fixture babinet is equipped with opening,The top side of fixture babinet is fixed with driving motor,The output shaft of driving motor is connected with horizontally disposed first rotating shaft,The one end of first rotating shaft far from driving motor is equipped with first gear,First gear is rotated coaxially with first rotating shaft,The lower section of first rotating shaft is equipped with horizontally disposed second shaft,Second shaft is equipped with second gear close to one end of first gear,Second gear is rotated coaxially with the second shaft,Second gear is intermeshed with first gear,The present apparatus can not only be simultaneously to being steadily clamped above and below main shaft,So that uniform stressed above and below main shaft,Ensure that main shaft is centrally located,Borehole accuracy is high,Fixture can also be made to be suitable for the main shaft of different thicknesses,So that the main shaft of different thicknesses can be clamped well,Fixture need not be replaced,Work efficiency is high,Good clamping effect.
Description
Technical field
The utility model is related to spindle processing technical field more particularly to a kind of main shaft vehicle internal clamps.
Background technology
In industrial processes, it usually needs drill to main shaft both ends, this machining center main axle unit is to realize high speed
The key feature of processing, machining center main shaft are to influence main axle unit running accuracy, processing element precision, safety and master
One of the factor of axis service life most critical, its inner structure size are the premises for ensureing above-mentioned condition, and dimensioned is closed
Lattice or not drastically influence forge a knife stroke and the reliability of tool-broaching mechanism.It usually requires to carry out one end of main shaft when spindle processing
Clamping, not rotate when ensureing that the other end of main shaft drills, to improve the precision of spindle drilling, but common main shaft
Fixture is usually clamped unstable, and main shaft is easy to happen the machining accuracy for loosening and then influencing main shaft, while common main shaft fixture
Can only generally the main shaft of same thickness be given to be clamped, other folders must be replaced when needing the spindle processing to different thicknesses
Tool, processing efficiency is low, is brought compared with burden to staff, thus it is proposed that a kind of main shaft vehicle internal clamp, for solving
The certainly above problem.
Utility model content
Purpose of the utility model is to solve disadvantages existing in the prior art, and a kind of main shaft car hole proposed
Fixture.
To achieve the goals above, the utility model uses following technical solution：
The side of a kind of main shaft vehicle internal clamp, including fixture babinet, the fixture babinet is equipped with opening, fixture babinet
Top side is fixed with driving motor, and the output shaft of driving motor is connected with horizontally disposed first rotating shaft, and first rotating shaft is separate
One end of driving motor is equipped with first gear, and first gear is rotated coaxially with first rotating shaft, and the lower section of first rotating shaft is equipped with level
The second shaft being arranged, the second shaft are equipped with second gear close to one end of first gear, and second gear and the second shaft are coaxial
Rotation, second gear are intermeshed with first gear, and the one end of the second shaft far from second gear passes through the side of fixture babinet
Outer wall extends to the inside of fixture babinet, and the second shaft is located at the inner tip of fixture babinet, is set in the second shaft there are two phase
Mutually separate driving wheel, two driving wheels are rotated coaxially with the second shaft, and the inner bottom of fixture babinet is equipped with horizontally disposed
Fixing axle, fixing axle and the second shaft are symmetrical arranged, and are set in fixing axle there are two the driven wheel being located remotely from each other, two driven wheels with
Fixing axle rotates coaxially, and vertically disposed belt, the second shaft and equal screw thread in fixing axle are equipped between driving wheel and driven wheel
Connection is hinged with the strut being obliquely installed, the bottom of strut there are two the nut block that is located remotely from each other on the both sides side wall of nut block
End is hinged with clamping plate.
Preferably, second shaft with two groups of opposite external screw threads of hand of spiral, two nuts are equipped in fixing axle
Block cooperates with two groups of external screw threads respectively.
Preferably, the top of the nut block is equipped with vertically disposed first sliding block, on the top inner wall of fixture babinet
It is provided with horizontally disposed the first sliding groove, the first sliding block is slidably connected in the first sliding groove.
Preferably, horizontally disposed second sliding block is equipped on the both sides side wall of the clamping plate, in the both sides of fixture babinet
Vertically disposed second sliding slot is equipped on wall, the second sliding block is slidably connected in second sliding slot.
Preferably, the both ends of second shaft and fixing axle are equipped with bearing, and the second shaft passes through bearing with fixing axle
It is rotatablely connected with the both sides inner wall of fixture babinet.
Preferably, side of the clamping plate far from strut is arcuate structure, and anti-skid chequer is equipped on clamping plate.
The beneficial effects of the utility model：By driving wheel, driving motor, first rotating shaft, first gear, the second shaft,
The setting of second gear, belt, driven wheel and fixing axle, can simultaneously to being steadily clamped above and below main shaft, and
Uniform stressed above and below main shaft when clamping ensures that main shaft is centrally located, and borehole accuracy is high；By the first sliding block,
The setting of the first sliding groove, nut block, strut, clamping plate, the second sliding block and second sliding slot can make fixture be suitable for different thicknesses
Main shaft so that the main shaft of different thicknesses can be clamped well, need not replace fixture, and work efficiency is high, clamping effect
Good, the present apparatus can not only be simultaneously to being steadily clamped above and below main shaft so that above and below main shaft uniformly
Stress ensures that main shaft is centrally located, and borehole accuracy is high, additionally it is possible to so that fixture is suitable for the main shaft of different thicknesses so that no
Main shaft with thickness can be clamped well, need not replace fixture, work efficiency is high, good clamping effect.
Description of the drawings
Fig. 1 be the utility model proposes a kind of main shaft vehicle internal clamp elevation cross-sectional view；
Fig. 2 be the utility model proposes a kind of main shaft vehicle internal clamp side cutaway view；
Fig. 3 be the utility model proposes a kind of main shaft vehicle internal clamp top plan view.
In figure：1 first sliding block, 2 the first sliding grooves, 3 nut blocks, 4 driving wheels, 5 driving motors, 6 first rotating shafts, 7 first teeth
Wheel, 8 second shafts, 9 second gears, 10 struts, 11 clamping plates, 12 fixture babinets, 13 belts, 14 driven wheels, 15 fixing axles, 16
Two sliding blocks, 17 second sliding slots.
Specific implementation mode
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.
Referring to Fig.1-3, the side of a kind of main shaft vehicle internal clamp, including fixture babinet 12, fixture babinet 12 is equipped with opening,
The top side of fixture babinet 12 is fixed with driving motor 5, and the output shaft of driving motor 5 is connected with horizontally disposed first rotating shaft
6, the one end of first rotating shaft 6 far from driving motor 5 is equipped with first gear 7, and first gear 7 is rotated coaxially with first rotating shaft 6, and first
The lower section of shaft 6 is equipped with horizontally disposed second shaft 8, and the second shaft 8 is equipped with second gear 9 close to one end of first gear 7,
Second gear 9 is rotated coaxially with the second shaft 8, and second gear 9 is intermeshed with first gear 7, and the second shaft 8 is far from the second tooth
One end of wheel 9 extends to the inside of fixture babinet 12 across the side outer wall of fixture babinet 12, and the second shaft 8 is located at fixture babinet
12 inner tip is set in the second shaft 8 there are two the driving wheel 4 being located remotely from each other, and two driving wheels 4 and the second shaft 8 are coaxial
The inner bottom of rotation, fixture babinet 12 is equipped with horizontally disposed fixing axle 15, and fixing axle 15 and the second shaft 8 are symmetrical arranged,
Set in fixing axle 15 there are two the driven wheel 14 that is located remotely from each other, two driven wheels 14 are rotated coaxially with fixing axle 15, driving wheel 4 and
Be equipped with vertically disposed belt 13 between driven wheel 14, the second shaft 8 and is threadedly coupled in fixing axle 15 there are two it is mutual far
From nut block 3, be hinged with the strut 10 being obliquely installed on the both sides side wall of nut block 3, the bottom end of strut 10 is hinged with folder
Plate 11, the second shaft 8 be equipped with two groups of opposite external screw threads of hand of spiral in fixing axle 15, two nut blocks 3 are respectively with two
Group external screw thread cooperates, and the top of nut block 3 is equipped with vertically disposed first sliding block 1, the top inner wall of fixture babinet 12
On be provided with horizontally disposed the first sliding groove 2, the first sliding block 1 is slidably connected in the first sliding groove 2, on the both sides side wall of clamping plate 11
Equipped with horizontally disposed second sliding block 16, vertically disposed second sliding slot 17 is equipped on the both sides inner wall of fixture babinet 12, the
Two sliding blocks 16 are slidably connected in second sliding slot 17, and the both ends of the second shaft 8 and fixing axle 15 are equipped with bearing, the second shaft 8
It is rotatablely connected by the both sides inner wall of bearing and fixture babinet 12 with fixing axle 15, side of the clamping plate 11 far from strut 10 is arc
Structure, and it is equipped with anti-skid chequer on clamping plate 11.
Operation principle：When needing to drill to main shaft, one end of main shaft is stretched into fixture babinet 12 so that main shaft position
Between two clamping plates 11, start driving motor 5, first rotating shaft 6 drive first gear 7 rotated, due to first gear 7 with
The engagement of second gear 9 so that the second shaft 8 is rotated, since the second shaft 8 is passed by belt 13 and fixing axle 15
Dynamic connection so that fixing axle 15 is rotated at the same speed with the second shaft 8, since the second shaft 8 and equal screw thread in fixing axle 15 connect
Nut block 3 there are two connecing, and two nut blocks 3 and two groups of external screw threads cooperate, nut block 3 is fixed on by the first sliding block 1
It can not rotate in the first sliding groove 2 so that two nut blocks 3 are close to each other, and nut block 3 drives strut 10 far from clamping plate 11
One end is close to each other, since the gradient of strut 10 is increasing so that two clamping plates 11 are to the interposition of fixture babinet 12
Movement is set, main shaft is clamped, sliding, second sliding block 16 in the first sliding groove 2 of the first sliding block 1 in nut block 3 exist at this time
Sliding in second sliding slot 17 after main shaft grips, closes driving motor 5, you can drills, drills to the other end of main shaft
After, it opens 1 driving motor 5 and makes first rotating shaft 6 with rotation direction before conversely, because the second shaft 8 and fixing axle
15 is opposite with rotation direction before so that two nut blocks 3 are located remotely from each other, and the gradient of strut 10 reduces, two clamping plates
11 are located remotely from each other, you can take out main shaft, the present apparatus can not only make simultaneously to being steadily clamped above and below main shaft
Uniform stressed above and below main shaft is obtained, ensures that main shaft is centrally located, borehole accuracy is high, additionally it is possible to fixture be made to be suitable for
The main shaft of different thicknesses so that the main shaft of different thicknesses can be clamped well, need not replace fixture, working efficiency
Height, good clamping effect.
The preferable specific implementation mode of the above, only the utility model, but the scope of protection of the utility model is not
Be confined to this, any one skilled in the art within the technical scope disclosed by the utility model, according to this practicality
Novel technical solution and its utility model design are subject to equivalent substitution or change, should all cover the protection model in the utility model
Within enclosing.
Claims (6)
1. a kind of main shaft vehicle internal clamp, including fixture babinet (12), which is characterized in that the side of the fixture babinet (12) is set
There are opening, the top side of fixture babinet (12) to be fixed with driving motor (5), the output shaft of driving motor (5) is connected with level
The first rotating shaft (6) of setting, the one end of first rotating shaft (6) far from driving motor (5) are equipped with first gear (7), first gear (7)
It is rotated coaxially with first rotating shaft (6), the lower section of first rotating shaft (6) is equipped with horizontally disposed second shaft (8), the second shaft (8)
It is equipped with second gear (9) close to one end of first gear (7), second gear (9) is rotated coaxially with the second shaft (8), the second tooth
It takes turns (9) to be intermeshed with first gear (7), the one end of the second shaft (8) far from second gear (9) passes through fixture babinet (12)
Side outer wall extends to the inside of fixture babinet (12), and the second shaft (8) is located at the inner tip of fixture babinet (12), second turn
It is set on axis (8) there are two the driving wheel (4) being located remotely from each other, two driving wheels (4) rotate coaxially with the second shaft (8), Fixture box
The inner bottom of body (12) is equipped with horizontally disposed fixing axle (15), and fixing axle (15) is symmetrical arranged with the second shaft (8), fixed
It is set on axis (15) there are two the driven wheel (14) being located remotely from each other, two driven wheels (14) rotate coaxially with fixing axle (15), actively
It takes turns and is equipped with vertically disposed belt (13) between (4) and driven wheel (14), the second shaft (8) connects with equal screw thread in fixing axle (15)
It connects there are two the nut block (3) that is located remotely from each other, the strut (10) being obliquely installed is hinged on the both sides side wall of nut block (3),
The bottom end of strut (10) is hinged with clamping plate (11).
2. a kind of main shaft vehicle internal clamp according to claim 1, which is characterized in that second shaft (8) and fixation
Two groups of opposite external screw threads of hand of spiral are equipped on axis (15), two nut blocks (3) cooperate with two groups of external screw threads respectively.
3. a kind of main shaft vehicle internal clamp according to claim 1, which is characterized in that the top of the nut block (3) is equal
Equipped with vertically disposed first sliding block (1), it is provided with horizontally disposed the first sliding groove (2) on the top inner wall of fixture babinet (12),
First sliding block (1) is slidably connected in the first sliding groove (2).
4. a kind of main shaft vehicle internal clamp according to claim 1, which is characterized in that the both sides side wall of the clamping plate (11)
On be equipped with horizontally disposed second sliding block (16), be equipped on the both sides inner wall of fixture babinet (12) it is vertically disposed second slide
Slot (17), the second sliding block (16) are slidably connected in second sliding slot (17).
5. a kind of main shaft vehicle internal clamp according to claim 1, which is characterized in that second shaft (8) and fixation
The both ends of axis (15) are equipped with bearing, and the second shaft (8) passes through with fixing axle (15) in the both sides of bearing and fixture babinet (12)
Wall is rotatablely connected.
6. a kind of main shaft vehicle internal clamp according to claim 1, which is characterized in that the clamping plate (11) is far from strut
(10) side is arcuate structure, and is equipped with anti-skid chequer on clamping plate (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721554155.5U CN207629610U (en) | 2017-11-20 | 2017-11-20 | A kind of main shaft vehicle internal clamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721554155.5U CN207629610U (en) | 2017-11-20 | 2017-11-20 | A kind of main shaft vehicle internal clamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207629610U true CN207629610U (en) | 2018-07-20 |
Family
ID=62856855
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721554155.5U Expired - Fee Related CN207629610U (en) | 2017-11-20 | 2017-11-20 | A kind of main shaft vehicle internal clamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207629610U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109176067A (en) * | 2018-09-11 | 2019-01-11 | 天津锦鸿机械制造有限责任公司 | A kind of clamping tool for machine work |
| CN109663166A (en) * | 2018-12-25 | 2019-04-23 | 河南科技大学第附属医院 | A kind of transfusion nursing device |
-
2017
- 2017-11-20 CN CN201721554155.5U patent/CN207629610U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109176067A (en) * | 2018-09-11 | 2019-01-11 | 天津锦鸿机械制造有限责任公司 | A kind of clamping tool for machine work |
| CN109663166A (en) * | 2018-12-25 | 2019-04-23 | 河南科技大学第附属医院 | A kind of transfusion nursing device |
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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: 20180720 Termination date: 20181120 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |