CN207223282U - One kind storage vehicle door frame roller shaft apparatus for welding and positioning - Google Patents
One kind storage vehicle door frame roller shaft apparatus for welding and positioning Download PDFInfo
- Publication number
- CN207223282U CN207223282U CN201721239980.6U CN201721239980U CN207223282U CN 207223282 U CN207223282 U CN 207223282U CN 201721239980 U CN201721239980 U CN 201721239980U CN 207223282 U CN207223282 U CN 207223282U
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- roller shaft
- positioning
- door frame
- welding
- positioning sleeve
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Abstract
The utility model provides a kind of storage vehicle door frame roller shaft apparatus for welding and positioning, it includes：Positioning sleeve, its middle part are in axial direction equipped with the positioning chamber with opening being adapted to roller shaft, and the opening is placed in positioning sleeve front end, and the positioning sleeve can be sleeved on outside roller shaft and closely be connected with roller shaft；Driving element, is connected with positioning sleeve and can drive positioning sleeve axial displacement, the driving element, which is advanced, to drive positioning sleeve that roller shaft is positioned and secured on door frame, and roller shaft is placed in door frame and presets welding position at this time.This storage vehicle door frame roller shaft apparatus for welding and positioning has the advantages that to realize quick-clamping, is accurately positioned.
Description
Technical field
The utility model belongs to field of mechanical technique, is related to a kind of apparatus for welding and positioning, and particularly one kind is suitable for fork truck
Deng the storage vehicle door frame roller shaft apparatus for welding and positioning of storage vehicle.
Background technology
High raising fork truck is along the up and down motion of door frame track, the production of cargo gravity when vehicle of storing in a warehouse is in Dead Weight Cargo
Raw torque, by the guide roller up and down of the right and left, passes to door frame in the form of the moment of couple；Guide roller is stood along door frame
The inner wall on the column edge of a wing rolls, and plays positive guiding role.In addition, can not possibly entirely on the center, center of gravity when being placed due to cargo
Relatively on one side, or on the road surface of lateral tilt reason, the gravity such as traveling will all produce a lateral torque, this lateral force
Square will roll door frame, in order to make inner upright mounting in outer mast proper exercise and be not to block, therefore also filled on turning rolls
There is side guide roller, arranged on left and right sides has, and can be rolled along the side of door frame column.Sometimes for increase side guide roller
Centre-to-centre spacing, side guide roller and guide roller are installed together, be known as composite rolling wheel.
Side guide roller and guide roller are all mounted in roller shaft, and roller shaft is usually to be directly welded at door frame
On column, therefore the roller shaft on the door frame column of both sides needs to ensure certain concentricity, and seating side is led on roller shaft
Also correct to the notch direction of roller, otherwise, interference phenomenon, roller when door frame lifts just occurs in inside and outside door frame when assembling
Sliding friction is changing to, not only lifting has some setbacks, and can also aggravate the abrasion of raceway in door frame.
In conclusion to solve the problems, such as that door frame roller shaft welding positioning accuracy is not high, the utility model designs a kind of storehouse
Vehicle door frame roller shaft apparatus for welding and positioning is stored up, quick-clamping is realized by the tool mechanism in device, is accurately positioned.
The content of the invention
The purpose of this utility model is that there are the above problem for existing technology, it is proposed that one kind can realize fast quick-mounting
Folder, pinpoint storage vehicle door frame roller shaft apparatus for welding and positioning.
The purpose of this utility model can be realized by following technical proposal：One kind storage vehicle door frame roller shaft welding is fixed
Position device, including：
Positioning sleeve, its middle part are in axial direction equipped with the positioning chamber with opening being adapted to roller shaft, and the opening is put
In positioning sleeve front end, the positioning sleeve can be sleeved on outside roller shaft and closely be connected with roller shaft；
Driving element, is connected with positioning sleeve and can drive positioning sleeve axial displacement, the driving element, which advances to drive, determines
Roller shaft is positioned and secured on door frame by position set, and roller shaft is placed in door frame and presets welding position at this time.
As further improvement of the utility model, the inner wall of the positioning chamber and the outer wall of roller shaft closely connect.
As further improvement of the utility model, there is lateral pin by front position radially installed in positioning sleeve, the lateral pin is worn
Cross positioning chamber.
Further as the utility model is improved, and the lateral pin is fixed on positioning sleeve by lock-screw, described
Lock-screw is axially mounted on positioning sleeve.
As further improvement of the utility model, which further includes vertical
Plate, the guide sleeve being fixedly mounted on riser, the guide sleeve are set in outside positioning sleeve.
Further as the utility model is improved, the periphery of the positioning sleeve, the endoporus of guide sleeve and periphery, correspondence
The installation site of riser using flat setting, and then circumferential spacing positioning sleeve is cut, makes positioning sleeve be only capable of axial displacement when working.
As further improvement of the utility model, the driving element is arranged to pneumatic element, and driving element and fixed
Position set rear end is connected.
Further as the utility model is improved, be provided with positioning sleeve rear end be connected with driving element it is spacing
Plate, the limiting plate are used for the stroke that spacing positioning sleeve advances.
Further as the utility model is improved, limiting plate and the guide sleeve adaptation, and limiting plate reach is in place
Offset afterwards with guide sleeve rear end.
Further as the utility model is improved, and is connected with installing plate by more connecting rods at riser rear, institute
State driving element to be installed on installing plate, the limiting plate and driving element are respectively positioned in the connecting rod ring of encirclement.
Based on above-mentioned technical proposal, the utility model embodiment can at least produce following technique effect：Overall structure cloth
Office is compact, and all parts are fitted close, and under original state, positioning sleeve is sleeved on outside roller shaft and is closely connected with roller shaft, starts
Afterwards, roller shaft, is pushed into door frame and presets welding position by driving element forward motion, while completes positioning and clamping roller shaft, i.e.,
The welding to roller shaft can be achieved, the utility model utilizes driving member using the integrated structure design for positioning and simultaneously clamping on
Part drive, can quickly, be accurately positioned roller shaft, completion door frame roller shaft welding, hence it is evident that improve production efficiency and welding
Quality, ensures the concentricity of roller shaft, reaches quick-clamping and pinpoint purpose, and operation is time saving and energy saving.
Brief description of the drawings
Specific embodiment of the present utility model is described in further detail below in conjunction with the accompanying drawings, wherein：
Fig. 1 is the structure diagram of composite rolling wheel in one preferred embodiment of the utility model.
Fig. 2 is the structure diagram of storage vehicle door frame in one preferred embodiment of the utility model.
Fig. 3 is roller shaft welded structure schematic diagram in one preferred embodiment of the utility model.
Fig. 4 is the structure diagram of one preferred embodiment of the utility model.
Fig. 5 is the enlarged structure schematic diagram at B in Fig. 4.
Fig. 6 be in Fig. 4 A-A to sectional view.
In figure, 10, positioning sleeve；11st, positioning chamber；20th, driving element；30th, lateral pin；40th, lock-screw；50th, riser；60、
Guide sleeve；70th, limiting plate；80th, installing plate；90th, connecting rod；100th, side guide roller；110th, guide roller；120th, roller
Axis；130th, column.
Embodiment
It is specific embodiment of the utility model and with reference to attached drawing below, the technical solution of the utility model is made further
Description, but the utility model is not limited to these embodiments.
Technical solution provided by the utility model is illustrated in more detail with reference to Fig. 1 to Fig. 6.
As shown in Figures 4 to 6, this storage vehicle door frame roller shaft apparatus for welding and positioning includes：
Positioning sleeve 10, its middle part is in axial direction equipped with the positioning chamber 11 with opening being adapted to roller shaft, described to open
Mouth is placed in 10 front end of positioning sleeve, and the positioning sleeve 10 can be sleeved on outside roller shaft and closely be connected with roller shaft；
Driving element 20, is connected with positioning sleeve 10 and can drive 10 axial displacement of positioning sleeve, the driving element 20 is advanced
It can drive positioning sleeve 10 that roller shaft is positioned and secured on door frame, roller shaft is placed in door frame and presets welding position at this time, so that it may
To carry out welding to roller shaft.
A kind of storage vehicle door frame roller shaft apparatus for welding and positioning of the utility model protection, is preferably applied to fork truck, especially
Positioning operation is welded suitable for the roller shaft of composite rolling wheel as shown in Figure 1.As shown in Figure 1, side guide roller 100, guiding
Together with roller 110 and 120 close installation of roller shaft.
The utility model, which is preferably applied to such as the storage vehicle door frame (forklift frame) of Fig. 2 and Fig. 3 layouts, door frame, has a left side
Right two columns 130, roller shaft 120 are welded on door frame column 130, and the roller shaft 120 on both sides door frame column 130 is coaxially set
Put.
This storage vehicle door frame roller shaft apparatus for welding and positioning integral structure layout is compact, and all parts are fitted close, just
Under beginning state, positioning sleeve 10 is sleeved on outside roller shaft and is closely connected with roller shaft, after startup, 20 forward motion of driving element,
Roller shaft is pushed into door frame and presets welding position, while completes positioning and clamping roller shaft, you can realize the welding to roller shaft, this
Utility model is driven using driving element 20, can quickly, accurately be determined using the integrated structure design for positioning and simultaneously clamping on
Position roller shaft, completes the welding of door frame roller shaft, hence it is evident that improve production efficiency and welding quality, ensure the coaxial of roller shaft
Degree, reaches quick-clamping and pinpoint purpose, operation is time saving and energy saving.
Further, there is lateral pin 30 by front position radially installed in positioning sleeve 10, the lateral pin 30 passes through positioning chamber 11.
Roller shaft in the utility model is preferably with card slot (more preferably half slot) outwardly, preferably fixed
Position 10 front ends of set are machined with a cross-drilled hole, and lateral pin 30 is provided with cross-drilled hole, before installing roller shaft, first retracts driving element 20, then
Door frame roller shaft is placed into the positioning chamber 11 of positioning sleeve 10, and alignment notch is caught in lateral pin 30 and completes to be accurately positioned, Ran Houqian
Into driving element 20, roller shaft is shifted onto door frame column, you can carry out welding.
Further, lateral pin 30 is fixed on positioning sleeve 10 by lock-screw 40, the axial peace of lock-screw 40
On positioning sleeve 10, it is firm laterally to be connected with lateral pin 30 and vertical lock-screw 40, avoids lateral pin 30 from loosening.
In the utility model, the inner wall of positioning chamber 11 and the outer wall of roller shaft closely connect, and pass through positioning chamber 11 and horizontal stroke
Pin 30 is accurately positioned roller shaft, and finally realizes positioning and clamping roller shaft.
Preferably, this storage vehicle door frame roller shaft apparatus for welding and positioning further includes riser 50, is fixedly mounted on riser 50
On guide sleeve 60, the guide sleeve 60 is set in outside positioning sleeve 10.
Guide sleeve 60 is preferably removably mounted on riser 50 with screw, the accurate movement in guide sleeve 60 of positioning sleeve 10,
Position error can be reduced, moreover, guide sleeve 60 belongs to fragile part, it is easy to wear, it can be convenient for changing.
Further, with reference to shown in Fig. 6, the periphery of positioning sleeve 10, the endoporus of guide sleeve 60 and periphery, correspond to riser 50
Installation site uses and cuts flat setting；Simply say, the mounting hole of riser 50, the endoporus of guide sleeve 60 and periphery and positioning sleeve
10 periphery cuts out flat horizontal surface, and then circumferential spacing positioning sleeve 10 on corresponding side face, makes positioning sleeve using flat design is cut
Axial displacement is only capable of during 10 work, will not rotate, ensure the positioning accuracy of roller shaft, ensure the welding position of roller shaft.
It is preferred that driving element 20 is arranged to pneumatic element, and driving element 20 is connected with 10 rear end of positioning sleeve；So drive
Work to promote or pulling back, the axial straight-line displacement of the pneumatic element and positioning sleeve 10 of cylinder class is more adapted to, and ensures work
Stability and reliability, pneumatic element control positioning sleeve 10 move forward and backward action, clamping is quick, conveniently, it is laborsaving, improve and produce
Efficiency.
Since the clamping structure of door frame column is arranged on inner side, and roller shaft location structure is to set as shown in Figures 2 and 3
On the outside, to prevent from influencing the clamping of column, 10 end set limiting plate 70 of positioning sleeve, limits 20 stroke of driving element；Specifically
, the limiting plate 70 being connected with driving element 20 is installed in 10 rear end of positioning sleeve, the limiting plate 70 is used for spacing positioning sleeve
10 strokes to advance.
One limiting plate 70 is set between positioning sleeve 10 and driving element 20, is preferably interfixed by screw, purpose
It is during driving (promotion) roller shaft for driving element 20, to prevent due to 20 stroke of driving element or other part systems
Make error and caused top phenomenon, influence the positioning of other groups of weldering parts of door frame.
Preferably, limiting plate 70 and guide sleeve 60 are adapted to, and limiting plate 70 move forward in place after with 60 rear end phase of guide sleeve
Support, and then realize that the forward stroke of positioning sleeve 10 is spacing.
For further lifting compact in design and the reliability of work, connected at 50 rear of riser by more connecting rods 90
There is installing plate 80, the driving element 20 is installed on installing plate 80, and the limiting plate 70 and driving element 20 are respectively positioned on connection
In 90 ring of encirclement of bar.
Connecting rod 90 is preferably four, and the installing plate 80 of driving element 20 is connected to riser by the way that four connecting rods 90 are aerial
50 so that overall structure transparent design, layout comparison is compact, saves space, and conveniently can repair and adjust.
The specific embodiments described herein are merely examples of the spirit of the present invention.The utility model institute
Described specific embodiment can be done various modifications or additions or using similar by belonging to those skilled in the art
Mode substitute, but without departing from the spirit of the present application or beyond the scope of the appended claims.
Claims (10)
1. one kind storage vehicle door frame roller shaft apparatus for welding and positioning, it is characterised in that：Including：
Positioning sleeve, its middle part are in axial direction equipped with the positioning chamber with opening being adapted to roller shaft, and it is fixed that the opening is placed in
Position set front end, the positioning sleeve can be sleeved on outside roller shaft and closely be connected with roller shaft；
Driving element, is connected with positioning sleeve and can drive positioning sleeve axial displacement, the driving element, which is advanced, can drive positioning sleeve
Roller shaft is positioned and secured on door frame, roller shaft is placed in door frame and presets welding position at this time.
A kind of 2. storage vehicle door frame roller shaft apparatus for welding and positioning according to claim 1, it is characterised in that：It is described fixed
The position inner wall of chamber and the outer wall of roller shaft closely connect.
A kind of 3. storage vehicle door frame roller shaft apparatus for welding and positioning according to claim 1 or 2, it is characterised in that：
Positioning sleeve has lateral pin by front position radially installed, and the lateral pin passes through positioning chamber.
A kind of 4. storage vehicle door frame roller shaft apparatus for welding and positioning according to claim 3, it is characterised in that：The horizontal stroke
Pin is fixed on positioning sleeve by lock-screw, and the lock-screw is axially mounted on positioning sleeve.
A kind of 5. storage vehicle door frame roller shaft apparatus for welding and positioning according to claim 1, it is characterised in that：The storage
Vehicle door frame roller shaft apparatus for welding and positioning further includes riser, the guide sleeve being fixedly mounted on riser, and the guide sleeve is arranged
Outside positioning sleeve.
A kind of 6. storage vehicle door frame roller shaft apparatus for welding and positioning according to claim 5, it is characterised in that：It is described fixed
The periphery of position set, the endoporus of guide sleeve and periphery, the installation site of corresponding riser use and cut flat setting, and then circumferential spacing fixed
Position set, makes positioning sleeve be only capable of axial displacement when working.
A kind of 7. storage vehicle door frame roller shaft apparatus for welding and positioning according to claim 1, it is characterised in that：The drive
Dynamic element is arranged to pneumatic element, and driving element is connected with positioning sleeve rear end.
A kind of 8. storage vehicle door frame roller shaft apparatus for welding and positioning according to claim 5 or 6, it is characterised in that：
Positioning sleeve rear end is provided with the limiting plate being connected with driving element, and the limiting plate is used for the stroke that spacing positioning sleeve advances.
A kind of 9. storage vehicle door frame roller shaft apparatus for welding and positioning according to claim 8, it is characterised in that：The limit
Position plate and guide sleeve adaptation, and offset after limiting plate reach in place with guide sleeve rear end.
A kind of 10. storage vehicle door frame roller shaft apparatus for welding and positioning according to claim 8, it is characterised in that：Vertical
Plate rear is connected with installing plate by more connecting rods, and the driving element is installed on installing plate, the limiting plate and driving
Element is respectively positioned in the connecting rod ring of encirclement.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721239980.6U CN207223282U (en) | 2017-09-26 | 2017-09-26 | One kind storage vehicle door frame roller shaft apparatus for welding and positioning |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721239980.6U CN207223282U (en) | 2017-09-26 | 2017-09-26 | One kind storage vehicle door frame roller shaft apparatus for welding and positioning |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207223282U true CN207223282U (en) | 2018-04-13 |
Family
ID=61864329
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721239980.6U Active CN207223282U (en) | 2017-09-26 | 2017-09-26 | One kind storage vehicle door frame roller shaft apparatus for welding and positioning |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207223282U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107511629A (en) * | 2017-09-26 | 2017-12-26 | 宁波如意股份有限公司 | One kind storage vehicle door frame roller shaft apparatus for welding and positioning |
-
2017
- 2017-09-26 CN CN201721239980.6U patent/CN207223282U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107511629A (en) * | 2017-09-26 | 2017-12-26 | 宁波如意股份有限公司 | One kind storage vehicle door frame roller shaft apparatus for welding and positioning |
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