CN208644606U - A kind of vehicle bridge counternut device for screwing up - Google Patents
A kind of vehicle bridge counternut device for screwing up Download PDFInfo
- Publication number
- CN208644606U CN208644606U CN201821470431.4U CN201821470431U CN208644606U CN 208644606 U CN208644606 U CN 208644606U CN 201821470431 U CN201821470431 U CN 201821470431U CN 208644606 U CN208644606 U CN 208644606U
- Authority
- CN
- China
- Prior art keywords
- pin shaft
- counternut
- fixing seat
- screwing
- vehicle bridge
- 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
Links
Landscapes
- Dowels (AREA)
Abstract
The utility model proposes a kind of vehicle bridge counternut device for screwing up, including fixing seat and tightening sleeve, the tightening sleeve is cylindrical shape, cylinder one end is internally provided with the nut set of polygon, nut set bottom is provided with stepped hole of the diameter less than nut set inscribed circle, stepped hole extends at the sealing surface of the tightening sleeve other end, and sealing surface center offers pin shaft hole, and the two sides of pin shaft hole are provided with symmetrical keyway；The fixing seat is discoid, the circle for being provided centrally with recess prevents being disengaged from the groove, fixing seat clamping is prevented in being disengaged from the groove and can be rotated freely in anti-be disengaged from the groove, round anticreep groove center is provided with via hole, fixing seat is fixedly connected by bolt with motor housing, and motor is provided in motor housing, and the output end of motor is connect by shaft coupling with pin shaft, pin shaft passes through via hole and pin shaft hole and is connected in keyway by the key that pin shaft is arranged, and pin shaft top is provided with screw thread.
Description
Technical field
The utility model relates to vehicle bridge manufacture field more particularly to a kind of vehicle bridge counternut device for screwing up.
Background technique
Vehicle bridge often will appear some invaginations nut needs when processing are tightened, generally using lengthening set or impact gun come tight
Gu but in some special fastening positions, it may appear that the biggish nonstandard nut of outer diameter, and also this nut frequency of use is opposite
Lower, autocratic impact gun adapter higher cost, Automatic manual transmission will also design special fastening and centering fixture, and dismounting and change
Inconvenience, since vehicle bridge assembly needs constantly debugging and detection, be largely in the assembly of existing vehicle bridge by manually-operated, because
This needs a kind of specific manual clamp device.
Utility model content
The purpose of this utility model is to overcome the deficiencies in the prior art, provides a kind of vehicle bridge counternut and tighten dress
It sets, the installation for vehicle bridge counternut.
The utility model is achieved through the following technical solutions:
A kind of vehicle bridge counternut device for screwing up, including fixing seat and tightening sleeve, the tightening sleeve are cylindrical shape, cylinder one
End is internally provided with the nut set of polygon, and nut set bottom is provided with stepped hole of the diameter less than nut set inscribed circle, step
Hole extends at the sealing surface of the tightening sleeve other end, and sealing surface center offers pin shaft hole, and the two sides of pin shaft hole are provided with symmetrically
Keyway；The fixing seat be it is discoid, be provided centrally with recess circle it is anti-be disengaged from the groove, fixing seat clamping is anti-be disengaged from the groove in and can be with
It is rotated freely in anti-be disengaged from the groove, round anticreep groove center is provided with via hole, and fixing seat is fixedly connected by bolt with motor housing, electricity
Motor is provided in cabinet, the output end of motor is connect by shaft coupling with pin shaft, and pin shaft passes through via hole and pin shaft hole and passes through
The key of pin shaft setting is connected in keyway, and pin shaft top is provided with screw thread.
Preferably, the polygon is regular hexagon or dodecagon, the edge close to tightening sleeve end is provided with
Rounded corners.
Preferably, the connection bolt of fixing seat and motor housing and motor housing integrated setting.
Preferably, the tail portion of the motor housing is provided with heat release hole.
Preferably, connection jaws are arranged in the motor housing side, the power supply line of motor is drawn in connection jaws.
Preferably, there are two symmetrical ring-shaped handles for setting on the motor housing.
Preferably, being additionally provided with the clamping ball with elasticity in the nut set.
The utility model is advantageous in that compared with the existing technology, is provided a kind of manual clamp device, is realized large-scale
The fastening of counternut, structure is simple, easy to operate.
Detailed description of the invention
Fig. 1 is a kind of structural profile illustration of vehicle bridge counternut device for screwing up in the embodiments of the present invention.
Fig. 2 is the tightening sleeve of vehicle bridge counternut device for screwing up a kind of in the embodiments of the present invention and the knot of fixing seat
Structure schematic top plan view.
In figure: 1, fixing seat, 2, tightening sleeve, 3, nut set, 4, stepped hole, 5, pin shaft hole, 6, keyway, 7, it is anti-be disengaged from the groove, 8,
Via hole, 9, pin shaft, 10, motor housing, 11, motor, 12, bolt, 13, handle, 14, heat release hole.
Specific embodiment
In order to make the purpose of the utility model, technical solutions and advantages more clearly understood, below in conjunction with attached drawing and implementation
Example, the present invention will be further described in detail.It should be appreciated that specific embodiment described herein is only used to explain
The utility model is not used to limit the utility model.
As shown in Figure 1 to Figure 2, a kind of vehicle bridge counternut device for screwing up, including fixing seat 1 and tightening sleeve 2, it is described to tighten
Set 2 is cylindrical shape, and cylinder one end is internally provided with the nut set 3 of polygon, and nut covers 3 bottoms and is provided with diameter less than nut set
The stepped hole 4 of 3 inscribed circles, stepped hole 4 extend at the sealing surface of 2 other end of tightening sleeve, and sealing surface center offers pin shaft hole
5, the two sides of pin shaft hole 5 are provided with symmetrical keyway 6；The fixing seat 1 be it is discoid, be provided centrally with the round anticreep of recess
Slot 7, the clamping of fixing seat 1 is anti-to be disengaged from the groove 7 li and can rotate freely in anti-be disengaged from the groove in 7, and circle prevents that being disengaged from the groove 7 is provided centrally with via hole 9,
Fixing seat 1 is fixedly connected by bolt 12 with motor housing 10, motor 11 is provided in motor housing 10, the output end of motor 11 passes through
Shaft coupling is connect with pin shaft 9, and pin shaft 9 passes through via hole 9 and pin shaft hole 5 and is connected in keyway 6 by the key that pin shaft 9 is arranged, and is sold
9 top of axis is provided with screw thread.
In the present embodiment, the polygon is regular hexagon, dodecagon can also be used, close to 2 end of tightening sleeve
Edge be provided with rounded corners, make nut be easier to put in.
In the present embodiment, the connection bolt 12 and 10 integrated setting of motor housing of fixing seat 1 and motor housing 10.
In the present embodiment, the tail portion of the motor housing 10 is provided with heat release hole 14.
In the present embodiment, connection jaws are arranged in 10 side of motor housing, and the power supply line of motor 11 is drawn in connection jaws.
In the present embodiment, setting is arranged there are two symmetrical ring-shaped handle 13 on handle 13 on the motor housing 10
There is motor switch.
When the present embodiment is in use, tightening sleeve 2 is socketed in and prevents being disengaged from the groove on 7, rotated clamping stagnation in order to prevent, can tighten
Set 2 and anti-be disengaged from the groove between 7 put an annular gasket, and pin shaft 9 passes through the pin shaft hole 5 of annular gasket, tightening sleeve 2, and is stuck in key
On keyway 6, pin shaft 9 is fixed with fastening nut inside stepped hole 4 and is fixedly connected with tightening sleeve 2；The counterbore that will be filled
The first pre- stubborn a part of nut, then holds handle, turns on the switch, nut is tightened.It, can also be in order to there is better wide usage
2 leading portion connecting adapter of tightening sleeve, the fastening of the nut for different sizes or interior hexagonal and other shapes can at shaft coupling
Limiter of moment is arranged, pretightning force can be set, prevent from twisting and hurt workpiece；Butter slot increase profit can also be arranged in anti-be disengaged from the groove at 7
Slip.
Described is only the preferred embodiment of the utility model, is not intended to limit the utility model, all practical at this
Made any modifications, equivalent replacements, and improvements etc., should be included in the guarantor of the utility model within novel spirit and principle
Within the scope of shield.
Claims (7)
1. a kind of vehicle bridge counternut device for screwing up, including fixing seat and tightening sleeve, the tightening sleeve is cylindrical shape, cylinder one end
It is internally provided with the nut set of polygon, nut set bottom is provided with stepped hole of the diameter less than nut set inscribed circle, stepped hole
It extends at the sealing surface of the tightening sleeve other end, sealing surface center offers pin shaft hole, and the two sides of pin shaft hole are provided with symmetrically
Keyway；The fixing seat be it is discoid, be provided centrally with recess circle it is anti-be disengaged from the groove, fixing seat clamping is anti-be disengaged from the groove in and can be
It is anti-be disengaged from the groove in rotate freely, round anticreep groove center is provided with via hole, and fixing seat is fixedly connected by bolt with motor housing, motor
Motor is provided in case, the output end of motor is connect by shaft coupling with pin shaft, and pin shaft passes through via hole and pin shaft hole and passes through pin
The key of axis setting is connected in keyway, and pin shaft top is provided with screw thread.
2. a kind of vehicle bridge counternut device for screwing up as described in claim 1, which is characterized in that the polygon is positive six sides
Shape or dodecagon, the edge close to tightening sleeve end are provided with rounded corners.
3. a kind of vehicle bridge counternut device for screwing up as described in claim 1, which is characterized in that the company of fixing seat and motor housing
Connecting bolt and motor housing integrated setting.
4. a kind of vehicle bridge counternut device for screwing up as claimed in claim 3, which is characterized in that the tail portion of the motor housing is set
It is equipped with heat release hole.
5. a kind of vehicle bridge counternut device for screwing up as described in claim 1, which is characterized in that the motor housing side setting
Connection jaws, the interior power supply line for drawing motor of connection jaws.
6. a kind of vehicle bridge counternut device for screwing up as described in claim 1, which is characterized in that be provided on the motor housing
Two symmetrical ring-shaped handles.
7. a kind of vehicle bridge counternut device for screwing up as claimed in claim 2, which is characterized in that also set up in the nut set
There is the clamping ball with elasticity.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821470431.4U CN208644606U (en) | 2018-09-10 | 2018-09-10 | A kind of vehicle bridge counternut device for screwing up |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821470431.4U CN208644606U (en) | 2018-09-10 | 2018-09-10 | A kind of vehicle bridge counternut device for screwing up |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208644606U true CN208644606U (en) | 2019-03-26 |
Family
ID=65792471
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821470431.4U Expired - Fee Related CN208644606U (en) | 2018-09-10 | 2018-09-10 | A kind of vehicle bridge counternut device for screwing up |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208644606U (en) |
-
2018
- 2018-09-10 CN CN201821470431.4U patent/CN208644606U/en not_active Expired - Fee Related
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN210509909U (en) | Weather-proof reliable distribution electric fastener | |
| CN208644606U (en) | A kind of vehicle bridge counternut device for screwing up | |
| CN202684829U (en) | One-way valve dismounting device | |
| CN204366903U (en) | Pipeline adpting flange bolt disassembly instrument | |
| CN212003889U (en) | Inner hexagonal and outer hexagonal screw | |
| CN215928082U (en) | High-strength locking double nut capable of being rapidly disassembled | |
| CN201316970Y (en) | Special-shaped nut sleeve | |
| CN201934482U (en) | Self-locking nut | |
| CN210318112U (en) | Cap-shaped nut with good anti-theft performance | |
| CN210565690U (en) | Mechanical equipment is with circular nut of type of can not dismantling | |
| CN203887761U (en) | Three-point adjustable ratchet wrench end | |
| CN2332541Y (en) | Water heating internal silk gripping tool | |
| CN210013917U (en) | Disposable screw with good anti-theft performance | |
| CN201661575U (en) | Double-ended nut | |
| CN203051364U (en) | Bus duct attachment bolt | |
| CN215980335U (en) | High-strength stainless steel short-tail ring groove blind rivet fastener | |
| CN204942212U (en) | A kind of dismountable gear rack | |
| CN214063501U (en) | Fastener convenient and fast to screw | |
| CN206839968U (en) | A kind of Novel stretchable inner hexagon spanner | |
| CN210296839U (en) | Aviation plug assembly and disassembly tools in narrow region | |
| CN214499710U (en) | External hexagon bolt with detachable bolt head and bolt rod | |
| CN210397393U (en) | Coaxial cylindrical torque nut | |
| CN211362032U (en) | Special spanner | |
| CN216078741U (en) | 110-degree rotary joint | |
| CN211039347U (en) | Novel hexagon bolt |
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: 20190326 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |