CN207696020U - A kind of tightening axle suspension arrangement - Google Patents
A kind of tightening axle suspension arrangement Download PDFInfo
- Publication number
- CN207696020U CN207696020U CN201721862621.6U CN201721862621U CN207696020U CN 207696020 U CN207696020 U CN 207696020U CN 201721862621 U CN201721862621 U CN 201721862621U CN 207696020 U CN207696020 U CN 207696020U
- Authority
- CN
- China
- Prior art keywords
- tightening axle
- telescopic rod
- connecting plate
- guide post
- axle connecting
- 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 tightening axle suspension arrangement, including tightening axle connecting plate, telescopic device, top plate, balancer, the telescopic device includes telescopic rod, guide post, and the telescopic rod can be along the guiding travel displacement of the guide post；The guide post upper end is connect with the top plate；The telescopic rod lower end is connect with the tightening axle connecting plate；The balancer is located on the top plate, the suspension hook of balancer hooks on the tightening axle connecting plate, further includes link block, the link block is fixed on the guide post upper surface, it is hinged with the top plate, and there are interval in the top surface of the link block and the lower surface of the top plate；The tightening axle connecting plate is hinged with the telescopic rod lower end.The utility model, which has to reduce, starts moment required power when tightening axle is moved horizontally and moved up and down, assembler can easily accurately hold the running torque and movement speed of tightening axle, alleviate the labor intensity of assembler when operating.
Description
Technical field
The utility model is related to tool holder fields, more particularly to a kind of tightening axle suspension arrangement.
Background technology
In diesel engine assembling process, the assembly of parts is needed using bolt come firm connection, in order to improve zero
Part assembles the consistency of torque quality, therefore generally tightens spiral shell using the electric wrench or tightening axle that are accurately controlled with torque
Bolt, but long-time hand and operation increases the labor intensity of assembler.
The fixed connecting rod of suspension mechanism is stationarily connected on KPK connecting plates in the prior art, in the axial direction side of bolt
To when moving horizontally, telescopic rod, fixed connecting rod and KPK connecting plates is driven to move by operating tightening axle, rigid starting moment needs
The power wanted is very big, is moved when especially tightening the sleeve of shaft end head close to bolt head, often because firmly excessive, tightening axle movement
When speed control is bad, moment misalignment bolt head, sleeve can not be inserted in bolt head, can only repeat to operate again, move up and down
The similar rigid power prodigious problem for starting moment needs is equally existed when tightening axle, assembler is difficult to accurately control when operating
The running torque and speed of tightening axle cause the contraposition of tightening axle inaccurate, increase the labor intensity of assembler.
The disclosure of background above technology contents is only used for design and the technical solution that auxiliary understands the utility model, not
The prior art for necessarily belonging to present patent application, no tangible proof show the above present patent application the applying date
In the case of having disclosed, above-mentioned background technology should not be taken to the novelty and creativeness of evaluation the application.
Utility model content
The utility model aim is to propose a kind of tightening axle suspension arrangement, to solve above-mentioned manipulation of the existing technology
Tightening axle is horizontal, transient starting torque excessive technical problem when moving up and down.
Preferably, the utility model can also have following technical characteristic：
A kind of tightening axle suspension arrangement, including tightening axle connecting plate, telescopic device, top plate, balancer, the telescopic device
Including telescopic rod, guide post, the telescopic rod can be along the guiding travel displacement of the guide post；The guide post upper end with it is described
Top plate connects；The telescopic rod lower end is connect with the tightening axle connecting plate；The balancer is located on the top plate, balancer
Suspension hook hook on the tightening axle connecting plate, further include link block, the link block is fixed on the guide post upper surface,
It is hinged with the top plate, and there are interval in the top surface of the link block and the lower surface of the top plate；The tightening axle connecting plate with
The telescopic rod lower end is hinged.
Further, further include adjusting bolt, the upper end of the link block is circumferentially with ear edge, and the ear edge offers dress
Screw hole with the adjusting bolt.
Further, further include linear bearing, telescopic rod position-limit mechanism, the telescopic rod position-limit mechanism is used to limit described
Travel displacement distance of the telescopic rod in the guide post；The endoporus of the linear bearing and the telescopic rod diameter matches, and set
In the guide post lower end.
Further, the telescopic rod position-limit mechanism includes top plug, lock-screw, the diameter and the guiding that the top is filled in
The intracavity diameter of column matches, and is fastened on the telescopic rod upper surface by the lock-screw；The guide post, top plug,
Linear bearing three's central coaxial, the intracavity diameter of the guide post are more than the internal diameter of the linear bearing.
Further, the extension block hinged with the tightening axle connecting plate is extended in the lower face of the telescopic rod；It is described
The top surface of tightening axle connecting plate is directly or indirectly contacted with the telescopic rod lower face.
Further, there is interval in the top surface of the tightening axle connecting plate with the telescopic rod lower face.
Further, the top surface of the tightening axle connecting plate is bonded with the lower face of the telescopic rod；The tightening axle connects
The top surface of fishplate bar is divided into horizontal plane and inclined surface, and the horizontal plane and the intersection of the inclined surface are fitted in the lower end of the telescopic rod
Face.
Further, the top surface of the tightening axle connecting plate is made of two pieces of inclined surface.
Further, further include lifting lug, the lifting lug is located on the tightening axle connecting plate, and the suspension hook of the balancer hooks
State lifting lug in residence.
The advantageous effect that the utility model is compared with the prior art includes：Tightening axle connecting plate is hinged and is formed with telescopic rod
Interval, link block are hinged and are formed interval with top plate, when being moved horizontally along the axial direction for being tightened bolt, by first operating
Tightening axle drives telescopic rod, guide post to swing, and makes full use of the inertial force of tightening axle connecting plate, and top plate is driven to be slided in kpk
It is moved horizontally on rail, realizes the height of tightening axle and the adjusting of horizontal position；Meanwhile it being generated after being moved using tightening axle used
Property, it reduces and starts moment required power when tightening axle is moved horizontally and moved up and down, it can be easily accurate when assembler operates
The running torque and movement speed for holding tightening axle, alleviate the labor intensity of assembler；It can be by adjusting adjusting bolt
The length for stretching out link block end face, to control the amplitude of guide post swing.
Description of the drawings
Fig. 1 is the utility model stereogram；
Fig. 2 is the utility model front view；
Fig. 3 is the areas the utility model A enlarged drawing；
Fig. 4 is the areas the utility model B enlarged drawing；
Fig. 5 is the utility model tightening axle connecting plate front view；
Fig. 6 is the utility model tightening axle connecting plate vertical view；
Fig. 7 is the utility model guide post connection diagram；
Fig. 8 is the utility model telescopic rod connection diagram；
Fig. 9 is the utility model telescopic rod another kind structural schematic diagram.
Specific implementation mode
With reference to embodiment and compares attached drawing the utility model is described in further detail.It should be emphasized that
It is that following the description is only exemplary, rather than in order to limit the scope of the utility model and its application.
With reference to the following drawings, non-limiting and nonexcludability embodiment will be described, wherein identical reference numeral indicates
Identical component, unless stated otherwise.
A kind of tightening axle suspension arrangement as shown in figs 1-9, including tightening axle connecting plate 1, telescopic device, top plate 6, balance
Device 7, telescopic device include telescopic rod 2, guide post 4, and telescopic rod 2 can be along the guiding travel displacement of guide post 4；4 upper end of guide post
It is connect with top plate 6；2 lower end of telescopic rod is connect with tightening axle connecting plate 1；Balancer 7 is set on the top plate 6, the suspension hook 71 of balancer 7
It hooks on tightening axle connecting plate 1, further includes link block 42, the upper end of link block 42 is circumferentially with ear edge, and ear is vertical along offering
The lower end of the screw hole of the assembly adjusting bolt 5 in direction, link block 42 is fixed on 4 upper surface of guide post, and 42 block of link block opens up
There is the through-hole of horizontal direction.The lower surface of top plate 6 is provided with the engaging lug hinged with link block 42, and the first axis pin 41 sequentially passes through
The engaging lug of top plate 6, the through-hole of link block 42；The upper surface of top plate 6 be equipped with the second engaging lug, and by the second engaging lug with
Kpk sliding rails (not providing relevant drawings) connect, and kpk sliding rails control the horizontal displacement of tightening axle 9.Guide post 4 can be around the first axis pin
There are interval (with reference to Fig. 4) in 41 rotations, the top surface of link block 42 with the lower surface of top plate 6, and the size at the interval directly affects guiding
The amplitude that column 4 rotates can stretch out the length of 42 end face of link block by adjusting adjusting bolt 5, be rotated to control guide post 4
Amplitude.Tightening axle connecting plate 1 is hinged with 2 lower end of telescopic rod.
Extension block is extended in the lower face of telescopic rod 2, which is equipped with the connecting hole of horizontal direction, tightening axle connecting plate
1 is equipped with the matched location hole 12 of connecting hole with extension block, and the second axis pin 11 sequentially passes through the through-hole of extension block, tightens axis connection
The location hole 12 of plate 1, tightening axle connecting plate 1 can be rotated around the second axis pin 11.1 lower part of tightening axle connecting plate is equipped with and tightening axle 9
The location hole 10 of connection, top are equipped with strip balance hole 13, and lifting lug 8 is locked at tightening axle by 13 blending bolt of balance hole
On connecting plate 1, the suspension hook 71 of balancer 7 catches on lifting lug 8.In the case of inoperative, balancer 7 pulls up lifting lug 8, makes tightening axle
9 rear end is upturned.Lifting lug 8 can select the position for being fixed on balance hole 13 according to operational circumstances, in order to which balancer 7 pulls
Tightening axle connecting plate 1.
When top surface is horizontal plane on tightening axle connecting plate 1, upper top surface and 2 lower face of telescopic rod of tightening axle connecting plate 1
There is interval, tightening axle connecting plate 1 is divided between being somebody's turn to do and provides one around the space that the second axis pin 11 rotates.
When the upper top surface of tightening axle connecting plate 1 is divided into horizontal plane 15 and inclined surface 16, the upper top surface of tightening axle connecting plate 1
Horizontal plane 15 be bonded with 2 lower face of telescopic rod, and the intersection of the horizontal plane 15 and inclined surface 16 is fitted in the lower end of telescopic rod 2
Face.The upper top surface of tightening axle connecting plate 1 is equipped with inclined surface 16, and when horizontal plane 15 is bonded with 2 lower face of telescopic rod, tightening axle connects
Swing of the fishplate bar 1 in this direction is limited；When inclined surface 16 is bonded with 2 lower end of telescopic rod, tightening axle connecting plate 1 is in this direction
Swing limited.
Linear bearing 3 is fixed on the lower face of guide post 4, endoporus and 2 diameter matches of telescopic rod.At this point, linear bearing
3,2 central coaxial of telescopic rod.Telescopic rod 2 telescopic displacement, shift length on guide post 4, linear bearing 3 are limited by telescopic rod
Mechanism limits, and telescopic rod position-limit mechanism can effectively prevent 2 over-travel of telescopic rod, it is caused to skid off outside linear bearing 3.It is flexible
Bar position-limit mechanism limits mode：
(with reference to Fig. 9) first way, the limit of 2 side of telescopic rod：Under this mode, telescopic rod position-limit mechanism includes limit spiral shell
Bolt, 2 side of telescopic rod offer axial strip slot 201, and in the side wall of guide post 4 and position corresponding with bar-shaped trough 201
The screw hole for offering assembly caging bolt is set, caging bolt is screwed in into the screw hole and is screwed in the notch of bar-shaped trough 201.At this point,
The telescopic displacement of telescopic rod 2 is controlled by the length and caging bolt of bar-shaped trough 201.
(with reference to Fig. 2) second way, the limit of 2 end face of telescopic rod：Under this mode, telescopic rod position-limit mechanism includes that top is filled in
32, lock-screw 47, the diameter and the intracavity diameter of guide post 4 of top plug 32 match, and are fastened on and are stretched by lock-screw 32
2 upper surface of contracting bar.To reach position-limiting action, guide post 4, top plug 32,3 three's central coaxial of linear bearing, and guide post 4 is interior
Chamber diameter is more than the internal diameter of linear bearing 3.Telescopic rod 2 is to bottom offset, when the end face of top plug 32 and the upper surface of linear bearing 3 connect
When touching, telescopic rod 2 is limited to the trend of bottom offset.
In specifically used tightening axle suspension mechanism, tightening axle 9 is suspended on assembly station by the tightening axle suspension mechanism
Top, " C " type sliding rail of the second engaging lug of top plate 6 and KPK connects, and tightening axle 9 can be in level side by " C " the type sliding rail
It is acted on lifting lug 8 to the acting force of the spring moved freely when tightening axles 9 do not operate in balancer 7, lifting lug 8 brings up stubborn
To sticking up on 9 rear end of mandrel, and tightening axle 9 and telescopic rod 2 hover over the top of operator.
When operation, operator's both hands hold two handles in tightening axle 9 respectively, 9 rear end pulled down of tightening axle,
When horizontal plane 15 encounters 2 lower face of telescopic rod, continue to move down under the action of 9 inertia of tightening axle and drop-down manually, and drive
Telescopic rod 2 moves down, and telescopic rod 2 probably moves down into and when the horizontal plane for the bolt tightened, and stops pulling operation；
Push the handle of tightening axle 9 that it is made to be moved toward the horizontal direction of bolt to be tightened, the drive of tightening axle 9 telescopic rod 2,
Guide post 4 is swung forward, when adjusting bolt 5 encounters 6 lower surface of top plate, under 9 inertia of tightening axle and manual forward active force,
Movement of the top plate 6 to bolt to be tightened is moved to when tightening the position of bolt, stops pushing tightening axle 9；
While moving tightening axle 9 forward, 9 rear end handle of tightening axle, under the action of the second axis pin 11, tightening axle are operated
9 front end can be swung up and down, and operator easily enters tightening sleeve jacket casing in bolt head to be tightened, operation tightening axle 9
Rotating switch carries out bolt tightening technique, completes primary bolt and tightens action, 9 front end sleeve of tightening axle, which exits, is tightened bolt
Afterwards, continue tightening technique of the aforesaid operations until completing all bolts.
It would be recognized by those skilled in the art that it is possible to make numerous accommodations to above description, so embodiment and attached
Figure is intended merely to describe one or more particular implementations.
Although having been described and describing the example embodiment for being counted as the utility model, those skilled in the art will be bright
In vain, it can be variously modified and is replaced, without departing from the spirit of the utility model.It is repaiied furthermore it is possible to make many
Change so that specific condition to be fitted to the religious doctrine of the utility model, without departing from the utility model central concept described here.
So the utility model is not only restricted to specific embodiment disclosed here, but the utility model may further include belonging to this practicality
All embodiments and its equivalent of novel range.
Claims (9)
1. a kind of tightening axle suspension arrangement, including tightening axle connecting plate, telescopic device, top plate, balancer, the telescopic device packet
Telescopic rod, guide post are included, the telescopic rod can be along the guiding travel displacement of the guide post；The guide post upper end and the top
Plate connects；The telescopic rod lower end is connect with the tightening axle connecting plate；The balancer is located on the top plate, balancer
Suspension hook hooks on the tightening axle connecting plate, it is characterised in that：Further include link block, the link block is fixed on the guide post
Upper surface, it is hinged with the top plate, and there are interval in the top surface of the link block and the lower surface of the top plate；The tightening axle
Connecting plate is hinged with the telescopic rod lower end.
2. a kind of tightening axle suspension arrangement as described in claim 1, it is characterised in that：Further include adjusting bolt, the connection
The upper end of block is circumferentially with ear edge, and the ear edge offers the screw hole for assembling the adjusting bolt.
3. a kind of tightening axle suspension arrangement as described in claim 1, it is characterised in that：Further include linear bearing, telescopic rod limit
Position mechanism, the telescopic rod position-limit mechanism be used for limit the telescopic rod the guide post travel displacement distance；It is described straight
The endoporus that spool is held and the telescopic rod diameter matches, and it is located at the guide post lower end.
4. a kind of tightening axle suspension arrangement as claimed in claim 3, it is characterised in that：The telescopic rod position-limit mechanism includes top
Plug, lock-screw, the diameter and the intracavity diameter of the guide post of the top plug match, and are fastened by the lock-screw
In the telescopic rod upper surface；The guide post, top plug, linear bearing three's central coaxial, the intracavity diameter of the guide post
More than the internal diameter of the linear bearing.
5. a kind of tightening axle suspension arrangement as described in claim 1, it is characterised in that：Extend the lower face of the telescopic rod
The hinged extension block with the tightening axle connecting plate；The top surface of the tightening axle connecting plate and the telescopic rod lower face directly or
Mediate contact.
6. a kind of tightening axle suspension arrangement as claimed in claim 5, it is characterised in that：The top surface of the tightening axle connecting plate with
There is interval in the telescopic rod lower face.
7. a kind of tightening axle suspension arrangement as claimed in claim 5, it is characterised in that：The top surface of the tightening axle connecting plate with
The lower face of the telescopic rod is bonded；The top surface of the tightening axle connecting plate is divided into horizontal plane and inclined surface, and the horizontal plane with
The intersection of the inclined surface is fitted in the lower face of the telescopic rod.
8. a kind of tightening axle suspension arrangement as claimed in claim 5, it is characterised in that：The top surface of the tightening axle connecting plate by
Two pieces of inclined surface compositions.
9. a kind of tightening axle suspension arrangement as described in claim 1, it is characterised in that：Further include lifting lug, the lifting lug is located at
On the tightening axle connecting plate, the suspension hook of the balancer catches on the lifting lug.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721862621.6U CN207696020U (en) | 2017-12-27 | 2017-12-27 | A kind of tightening axle suspension arrangement |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721862621.6U CN207696020U (en) | 2017-12-27 | 2017-12-27 | A kind of tightening axle suspension arrangement |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207696020U true CN207696020U (en) | 2018-08-07 |
Family
ID=63029219
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721862621.6U Expired - Fee Related CN207696020U (en) | 2017-12-27 | 2017-12-27 | A kind of tightening axle suspension arrangement |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207696020U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107971742A (en) * | 2017-12-27 | 2018-05-01 | 广西玉柴机器股份有限公司 | A kind of tightening axle suspension arrangement |
-
2017
- 2017-12-27 CN CN201721862621.6U patent/CN207696020U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107971742A (en) * | 2017-12-27 | 2018-05-01 | 广西玉柴机器股份有限公司 | A kind of tightening axle suspension arrangement |
| CN107971742B (en) * | 2017-12-27 | 2023-09-26 | 广西玉柴机器股份有限公司 | Screw up axle linkage |
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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: 20180807 Termination date: 20211227 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |