CN207255647U - A kind of automatic feeding type automobile axle jack shaft device for screwing up - Google Patents
A kind of automatic feeding type automobile axle jack shaft device for screwing up Download PDFInfo
- Publication number
- CN207255647U CN207255647U CN201721377899.4U CN201721377899U CN207255647U CN 207255647 U CN207255647 U CN 207255647U CN 201721377899 U CN201721377899 U CN 201721377899U CN 207255647 U CN207255647 U CN 207255647U
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- China
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- tightening machine
- cylinder
- righting
- pressure head
- screwing
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Abstract
A kind of automatic feeding type automobile axle jack shaft device for screwing up is the utility model is related to, it includes：Base platform, cylinder portion, tightening machine part, further includes column and back of the body letter stencil；After the automatic feeding type automobile axle jack shaft device for screwing up, assembling speed was brought up to 20 30 seconds by original manually tighten 10 minutes or so, significantly improved assembly work efficiency, it is ensured that assembling quality, reduces artificial use cost.
Description
Technical field
A kind of automatic feeding type automobile axle jack shaft device for screwing up is the utility model is related to, belongs to auto manufacturing technology
Field.
Background technology
Rear bridge driven semiaxis on automobile is the pith on automobile chassis, is that engine power is ultimately transferred to car
The important part of wheel, comfort, security to automobile etc. has a major impact.One end of jack shaft is carried out using locking nut
Fastening.Pre-fastening moment value during semiaxis locking nut screwing must assure that in the reasonable scope, just can ensure that wheel was using
Locked in journey and do not loosen, drop.But there are following technical problem for the prior art：
1st, former use is pneumatically pulled rifle and is tightened, and screw-down torque is uneven, can not accurately control half axle lock nut torque, cause work
Part is easily damaged using process, influences service life, is now changed to electric tightening rifle and effectively solves tighten inequality, screwing force
The problem of square size.
2nd, original tappet head be cubic straight-bar type can not automatic alignment, cause nut crooked when tightening, nut inner thread
With jack shaft external screw thread can not correct engagement, tighten rifle and force to tighten, causing jack shaft and big nut, disorderly button is scrapped.Now change
It is floating type for ball, automatic alignment when touching semiaxis when tappet head rises, it is ensured that semiaxis and locking nut can be correctly
Engagement.
Utility model content
Technical problem to be solved in the utility model is the improvement project for technical problem existing in the prior art.
Technical problem to be solved in the utility model is realized by following technical solution.
A kind of automatic feeding type automobile axle jack shaft device for screwing up, it includes：
Base platform（1）, cylinder portion, tightening machine part, further includes column（2）With back of the body letter stencil（5）；
Wherein, the base platform is fixed in the cylinder portion and the tightening machine part（1）On,
The cylinder portion includes righting pressure head（8）, pressure head fixed block（3）, cylinder connecting plate（6）, righting line slideway
Sliding block group（7）, righting cylinder（4）；
The tightening machine part includes big nut tappet head（9）, tightening machine drive（10）, tightening machine rise and fall straight line
Sliding block group（14）, tightening machine cylinder connecting plate（13）, tightening machine driving belt（11）, big nut tightens rifle（16）, in tightening machine
Rise and decline cylinder（15）, I-shaped contiguous block（12）；
The I-shaped contiguous block（12）It is arranged between the tightening machine part and the cylinder portion, for both
Connection；
The column（2）It is arranged at the platform（1）On be used to support the righting pressure head（8）With installing cylinder portion.
Wherein, the concrete structure of the cylinder portion is：
The righting cylinder（4）It is arranged at and the column（2）Direction it is consistent, rise and fall drive the righting pressure head
（8）Along the righting straight-line guide rail slide block group（7）Move up and down；
The cylinder connecting plate（6）For T-shaped part, for connecting righting cylinder（4）With pressure head fixed block（3）, the pressure head
Fixed block（3）One end is fixed with righting pressure head（8）；
Wherein, the concrete structure of the tightening machine part is：
The big nut tappet head（9）The upper end of tightening machine part is arranged at, its big nut is floating type omnidirectional mechanism；
The tightening machine drive（10）For producing driving torque effect；
The tightening machine rise and fall linear slider group（14）Rifle part rise and fall sliding part is tightened for connecting；
The tightening machine cylinder connecting plate（13）The base platform is fixed in the tightening machine part（1）On；
The tightening machine driving belt（11）Tightening machine part lower end is arranged at, for being sequentially connected；
The big nut tightens rifle（16）For feeding back screw-down torque information；
The tightening machine rise and fall cylinder（15）It is arranged in the middle part of tightening machine part, corresponding portion is driven for rise and fall
Part.
Wherein, the back of the body letter stencil（5）Installation for the tightening machine part positions.
Wherein, the righting pressure head（8）It is bowl-shape for circle, play fixation, automatic alignment and the effect for compressing semiaxis.
Brief description of the drawings
Fig. 1 is the front view of jack shaft device for screwing up；
Fig. 2 tightens the side view put for jack shaft pressure.
Each reference numeral and function description：
1st, base platform：Each part device effect is installed.
2nd, column：Support righting pressure head and installation cylinder part.
3rd, pressure head fixed block：Connect fixation.
4th, righting cylinder：Rise and fall drive part.
5th, letter stencil is carried on the back：Tightening machine part is installed by positioning plate.
6th, cylinder connecting plate：Cylinder connects the T-shaped part of righting pressure head.
7th, righting straight-line guide rail slide block group：It is that connection pressure head operates slip effect up and down.
8th, righting pressure head：It is bowl-shape for circle, plays fixation, automatic alignment and the effect for compressing semiaxis.
9th, big nut tappet head：Big nut is floating type omnidirectional mechanism.
10th, tightening machine drive：Driving torque acts on.
11st, tightening machine driving belt：Drive connection acts on.
12nd, I-shaped contiguous block：Tightening machine device and cylinder connection piece.
13rd, tightening machine cylinder connecting plate：Cylinder connection tightening machine part fixation.
14th, tightening machine rise and fall linear slider group：Rifle part rise and fall sliding part is tightened in connection.
15th, tightening machine rise and fall cylinder：Tightening machine part rise and fall actuator.
16th, big nut tightens rifle：Screw-down torque feedback information acts on.
Embodiment
The technical solution of the utility model is described further with reference to figure and specific embodiment.
Referring to the drawings, further describe the utility model concrete technical scheme, so as to those skilled in the art into
One step understands the utility model, without forming the limitation to its right.
As shown in Figs. 1-2,
A kind of automatic feeding type automobile axle jack shaft device for screwing up, it includes：
Base platform（1）, cylinder portion, tightening machine part, further includes column（2）With back of the body letter stencil（5）；
Wherein, the base platform is fixed in the cylinder portion and the tightening machine part（1）On,
The cylinder portion includes righting pressure head（8）, pressure head fixed block（3）, cylinder connecting plate（6）, righting line slideway
Sliding block group（7）, righting cylinder（4）；
The tightening machine part includes big nut tappet head（9）, tightening machine drive（10）, tightening machine rise and fall straight line
Sliding block group（14）, tightening machine cylinder connecting plate（13）, tightening machine driving belt（11）, big nut tightens rifle（16）, in tightening machine
Rise and decline cylinder（15）, I-shaped contiguous block（12）；
The I-shaped contiguous block（12）It is arranged between the tightening machine part and the cylinder portion, for both
Connection；
The column（2）It is arranged at the platform（1）On be used to support the righting pressure head（8）With installing cylinder portion.
Wherein, the concrete structure of the cylinder portion is：
The righting cylinder（4）It is arranged at and the column（2）Direction it is consistent, rise and fall drive the righting pressure head
（8）Along the righting straight-line guide rail slide block group（7）Move up and down；
The cylinder connecting plate（6）For T-shaped part, for connecting righting cylinder（4）With pressure head fixed block（3）, the pressure head
Fixed block（3）One end is fixed with righting pressure head（8）；
Wherein, the concrete structure of the tightening machine part is：
The big nut tappet head（9）The upper end of tightening machine part is arranged at, its big nut is floating type omnidirectional mechanism；
The tightening machine drive（10）For producing driving torque effect；
The tightening machine rise and fall linear slider group（14）Rifle part rise and fall sliding part is tightened for connecting；
The tightening machine cylinder connecting plate（13）The base platform is fixed in the tightening machine part（1）On；
The tightening machine driving belt（11）Tightening machine part lower end is arranged at, for being sequentially connected；
The big nut tightens rifle（16）For feeding back screw-down torque information；
The tightening machine rise and fall cylinder（15）It is arranged in the middle part of tightening machine part, corresponding portion is driven for rise and fall
Part.
Wherein, the back of the body letter stencil（5）Installation for the tightening machine part positions.
Wherein, the righting pressure head（8）It is bowl-shape for circle, play fixation, automatic alignment and the effect for compressing semiaxis.
The specifically used process of the present embodiment is as follows：
Big nut is first manually put into big nut tappet head, after workpiece enters station, righting cylinder operation is by jack shaft
Jack shaft is pressed into place by righting, righting pressure head, and tightening machine cylinder, which rises, makes big nut tappet head to the jack shaft end of thread
Head, tightening machine are tightened by setup parameter progress torque and feed back qualified information, and each component returns in situ afterwards.
Existing automobile front axle jack shaft is tightened using manually tightening, it is necessary to 10 minutes or so used time, using this practicality
After new automatic feeding type automobile axle jack shaft device for screwing up, assembling speed is brought up to 20-30 seconds, is significantly improved
Assembly work efficiency, it is ensured that assembling quality, reduces artificial use cost.
The above is only the utility model preferred embodiment.It should be pointed out that the ordinary skill for the art
Member for, on the premise of the utility model technical principle is not departed from, some improvement and modification can also be made, these improve and
Modification should also be considered as the scope of protection of the utility model.
Claims (5)
1. a kind of automatic feeding type automobile axle jack shaft device for screwing up, it is characterised in that it includes：
Base platform（1）, cylinder portion, tightening machine part, further includes column（2）With back of the body letter stencil（5）；
Wherein, the base platform is fixed in the cylinder portion and the tightening machine part（1）On,
The cylinder portion includes righting pressure head（8）, pressure head fixed block（3）, cylinder connecting plate（6）, righting straight-line guide rail slide block
Group（7）, righting cylinder（4）；
The tightening machine part includes big nut tappet head（9）, tightening machine drive（10）, tightening machine rise and fall linear slider
Group（14）, tightening machine cylinder connecting plate（13）, tightening machine driving belt（11）, big nut tightens rifle（16）, under tightening machine rises
Sending down abnormally ascending cylinder（15）, I-shaped contiguous block（12）；
The I-shaped contiguous block（12）It is arranged between the tightening machine part and the cylinder portion, for both companies
Connect；
The column（2）It is arranged at the platform（1）On be used to support the righting pressure head（8）With installing cylinder portion.
2. device for screwing up according to claim 1, it is characterised in that the concrete structure of the cylinder portion is：
The righting cylinder（4）It is arranged at and the column（2）Direction it is consistent, rise and fall drive the righting pressure head（8）
Along the righting straight-line guide rail slide block group（7）Move up and down；
The cylinder connecting plate（6）For T-shaped part, for connecting righting cylinder（4）With pressure head fixed block（3）, the pressure head fixes
Block（3）One end is fixed with righting pressure head（8）.
3. device for screwing up according to claim 1, it is characterised in that the concrete structure of the tightening machine part is：
The big nut tappet head（9）The upper end of tightening machine part is arranged at, its big nut is floating type omnidirectional mechanism；
The tightening machine drive（10）For producing driving torque effect；
The tightening machine rise and fall linear slider group（14）Rifle part rise and fall sliding part is tightened for connecting；
The tightening machine cylinder connecting plate（13）The base platform is fixed in the tightening machine part（1）On；
The tightening machine driving belt（11）Tightening machine part lower end is arranged at, for being sequentially connected；
The big nut tightens rifle（16）For feeding back screw-down torque information；
The tightening machine rise and fall cylinder（15）It is arranged in the middle part of tightening machine part, corresponding component is driven for rise and fall.
4. device for screwing up according to claim 1, it is characterised in that the back of the body letter stencil（5）For the tightening machine part
Installation positioning.
5. device for screwing up according to claim 1, it is characterised in that the righting pressure head（8）It is bowl-shape for circle, play
It is fixed, automatic alignment and the effect for compressing semiaxis.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721377899.4U CN207255647U (en) | 2017-10-24 | 2017-10-24 | A kind of automatic feeding type automobile axle jack shaft device for screwing up |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721377899.4U CN207255647U (en) | 2017-10-24 | 2017-10-24 | A kind of automatic feeding type automobile axle jack shaft device for screwing up |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207255647U true CN207255647U (en) | 2018-04-20 |
Family
ID=61915819
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721377899.4U Active CN207255647U (en) | 2017-10-24 | 2017-10-24 | A kind of automatic feeding type automobile axle jack shaft device for screwing up |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207255647U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113547320A (en) * | 2021-06-08 | 2021-10-26 | 江苏金陵智造研究院有限公司 | Tightening device for movable shaft assembly nut |
-
2017
- 2017-10-24 CN CN201721377899.4U patent/CN207255647U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113547320A (en) * | 2021-06-08 | 2021-10-26 | 江苏金陵智造研究院有限公司 | Tightening device for movable shaft assembly nut |
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