CN207103431U - A kind of new transfer dolly and the roll change structure containing the transfer dolly - Google Patents
A kind of new transfer dolly and the roll change structure containing the transfer dolly Download PDFInfo
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- CN207103431U CN207103431U CN201720783278.XU CN201720783278U CN207103431U CN 207103431 U CN207103431 U CN 207103431U CN 201720783278 U CN201720783278 U CN 201720783278U CN 207103431 U CN207103431 U CN 207103431U
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- transfer
- dolly
- bearing pin
- transfer frame
- roll change
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Abstract
The utility model provides a kind of new transfer dolly and the roll change structure containing the transfer dolly, wherein new transfer dolly, including transfer frame, elevating mechanism and first hydraulic cylinder；The elevating mechanism is inside transfer frame；The elevating mechanism includes active cell and driven unit；Active cell includes the support being fixed on transfer frame, and the support is fixedly connected with second hydraulic cylinder, and for second hydraulic cylinder by connecting rod connection rotating shaft, rotating shaft both ends are rotatablely connected two relative faces of transfer frame respectively；Cam is installed, cam end portion is connected with roller in rotating shaft；Driven unit includes lever and bearing pin；Lever one end is extended to below active cell, and the other end is extended to below bearing pin and is close to bearing pin bottom；Bearing pin can move up and down in transfer frame, and remove transfer top of the trellis.New transfer dolly described in the utility model, can be connected motion with the roll change buggy in existing roll change structure in transfer.
Description
Technical field
The utility model belongs to Rolling production apparatus field, more particularly, to a kind of new transfer dolly and contains the transfer
The roll change structure of dolly.
Background technology
Changing rig is visual plant essential on steel sheet production line, due in recent years to the thickness of sheet material, plate
The requirement of shape and surface quality increasingly improves, and in Rolling production, different journeys occur in surface after roll work certain time
The abrasion of degree, and the abrasion of roll will certainly influence of rolled effect, so frequent in the operation of rolling must more change jobs
Roller, this certainly will have impact on the operating efficiency of milling train, and in the past few years Quick roll-changing device is widely used.Fast roll changing divides again
For cross sliding type and swinging, although swinging speed is faster, due to complicated, cost is too high, the inferior position institute of maintenance difficult
It is widely used with cross sliding type fast roll changing, it is in traditional cross sliding type roll change to use hydraulic haulage dolly, but liquid more
Pressure tractor make it that structure is more complicated, and basis needs to dig deeper hole, and cost is higher, but for processing and manufacturing producer, production
Product are simple in construction, and processing can naturally also become simple, so as to serve cost-effective effect.And use electric traction dolly
It can make it that pulling force is inadequate, therefore active demand is a kind of easier stablizes easy-to-use changing rig.
The content of the invention
In view of this, the utility model is directed to a kind of new transfer dolly, makes it have elevating mechanism, can with it is existing
There is roll change buggy in roll change structure to be connected in transfer motion.
To reach above-mentioned purpose, what the technical solution of the utility model was realized in：
A kind of new transfer dolly, including transfer frame, elevating mechanism and first hydraulic cylinder；
The elevating mechanism is inside transfer frame；The elevating mechanism includes active cell and driven unit；It is actively single
Member includes the support being fixed on transfer frame, and the support is fixedly connected with second hydraulic cylinder, and second hydraulic cylinder is connected by connecting rod
Switch through axle, rotating shaft both ends are rotatablely connected two relative faces of transfer frame respectively；Cam is installed, cam end portion is connected with rotating shaft
Roller；Driven unit includes lever and bearing pin；Lever is located at below active cell, and is fixed among lever on transfer frame；Thick stick
Bar one end is extended to below active cell, and the other end is extended to below bearing pin and is close to bearing pin bottom；Bearing pin can transferred
Moved up and down in frame, and remove transfer top of the trellis.
Further, elevating mechanism lower end is provided with first hydraulic cylinder；First hydraulic cylinder is outside transfer frame；First hydraulic cylinder
It is fixed on the first bearing, and its piston rod connection transfer frame.
Further, the elevating mechanism be arranged in parallel with first hydraulic cylinder.
Further, the rotating shaft both ends pass through upper lid, the second bearing, and supporting plate rotation connection transfer frame phase respectively
To two faces.
Further, the connecting rod and rotating shaft key connection, cam and roller pin connection.
Further, the transfer frame is provided with groove, and card has steel plate in groove, and steel plate is provided with through hole, consolidated in through hole
Surely axle sleeve is connected with, axle sleeve internal clearance is connected with bearing pin.
Further, the lever and bearing pin contact position are integrally formed with projection；Steel plate bottom is provided with cushion pad, cushion pad
On the outside of projection.
Further, the thickness of the cushion pad is more than raised height.
Further, the longitudinal section of the transfer frame is L-shaped.
Another purpose of the present utility model is to propose a kind of roll change knot for including new transfer dolly as described above
Structure, new transfer dolly is applied in roll change structure, its motion that is connected in transfer with roll change buggy can be made, with help
Electric traction dolly completes traction work.
A kind of roll change structure for including new transfer dolly as described above, including roller-way are assembled, assembled positioned at roller-way
Upper electric traction dolly and roll change buggy separated by a distance, the new transfer dolly are located at electric traction dolly and roll change
Between dolly；New transfer dolly is arranged on roller-way assembling inside, and the connecting portion face of the bearing pin and roll change buggy.
Relative to prior art, a kind of new transfer dolly described in the utility model has the advantage that：
A kind of new transfer dolly described in the utility model, it can pass through actively due to there is provided elevating mechanism, during use
Unit drives passive unit effect and roll change buggy, realizes that whole transfer dolly and roll change buggy are connected motion when transferring.
A kind of roll change structure for including new transfer dolly as described above described in the utility model, in use, will
Transfer frame on transfer dolly is connected with milling train fore side memorial archway, is first pulled out roll change buggy necessarily by transfer dolly during roll change
Distance, then electric traction dolly is allowed by roll change buggy tow out.Relative to traditional changing rig using hydraulic haulage dolly,
Reduce basis to dig pit depth, it is cost-effective, while the electric traction dolly of roll change is given in the case of given pulling force deficiency
Give reliable help.Roll change structure described in the utility model, processing and installation are simple and convenient.
Brief description of the drawings
Form a part of accompanying drawing of the present utility model to be used for providing further understanding to of the present utility model, this practicality is new
The schematic description and description of type is used to explain the utility model, does not form to improper restriction of the present utility model.
In accompanying drawing：
Fig. 1 is the structural representation of the new transfer dolly described in the utility model embodiment；
Fig. 2 is the elevating mechanism schematic diagram in the new transfer dolly described in the utility model embodiment；
Fig. 3 is the A-A views in Fig. 2；
Fig. 4 is the roll change structural representation containing new transfer dolly described in the utility model embodiment.
Description of reference numerals：
1- movable stands；2- elevating mechanisms；21- active cells；210- supports；211- second hydraulic cylinders；212- connecting rods；213-
Cam；Covered on 214-；The bearings of 215- second；216- rotating shafts；217- rollers；218- supporting plates；22- driven units；220- sells
Axle；221- levers；The bearings of 3- first；4- first hydraulic cylinders；5- steel plates；6- axle sleeves；7- is raised；8- cushion pads；9- roller-ways fill
Match somebody with somebody；10- electric traction dollies；11- roll change buggies；The new transfer dollies of 12-.
Embodiment
It should be noted that in the case where not conflicting, the feature in embodiment and embodiment in the utility model can
To be mutually combined.
In description of the present utility model, it is to be understood that term " " center ", " longitudinal direction ", " transverse direction ", " on ", " under ",
The orientation or position relationship of the instruction such as "front", "rear", "left", "right", " vertical ", " level ", " top ", " bottom ", " interior ", " outer " are
Based on orientation shown in the drawings or position relationship, it is for only for ease of description the utility model and simplifies description, rather than instruction
Or imply that signified device or element must have specific orientation, with specific azimuth configuration and operation, therefore be not understood that
For to limitation of the present utility model.In addition, term " first ", " second " etc. are only used for describing purpose, and it is not intended that instruction
Or imply relative importance or the implicit quantity for indicating indicated technical characteristic.Thus, " first ", " second " etc. are defined
Feature can express or implicitly include one or more this feature.In description of the present utility model, unless separately
It is described, " multiple " are meant that two or more.
, it is necessary to which explanation, unless otherwise clearly defined and limited, term " are pacified in description of the present utility model
Dress ", " connected ", " connection " should be interpreted broadly, for example, it may be fixedly connected or be detachably connected, or integratedly
Connection；Can be mechanical connection or electrical connection；Can be joined directly together, can also be indirectly connected by intermediary,
It can be the connection of two element internals.For the ordinary skill in the art, on being understood by concrete condition
State concrete meaning of the term in the utility model.
Describe the utility model in detail below with reference to the accompanying drawings and in conjunction with the embodiments.
As Figure 1-3, a kind of new transfer dolly, including transfer frame 1, elevating mechanism 2 and first hydraulic cylinder 4；
The elevating mechanism 2 is inside transfer frame 1；The elevating mechanism 2 includes active cell 21 and driven unit
22；Active cell 21 includes the support 210 being fixed on transfer frame 1, and the support 210 is fixedly connected with second hydraulic cylinder
211, for second hydraulic cylinder 211 by the connection rotating shaft 216 of connecting rod 212, it is relative that the both ends of rotating shaft 216 are rotatablely connected transfer frame 1 respectively
Two faces；Cam 213 is installed, the end of cam 213 is connected with roller 217 in rotating shaft 216；Driven unit 22 includes lever 221
With bearing pin 220；Lever 221 is located at the lower section of active cell 21, and is fixed among lever 221 on transfer frame 1；The one end of lever 221
The lower section of active cell 21 is extended to, the other end extends to the lower section of bearing pin 220 and is close to the bottom of bearing pin 220；Bearing pin 220 can be with
Moved up and down in transfer frame 1, and remove the top of transfer frame 1.
The lower end of elevating mechanism 2 is provided with first hydraulic cylinder 4；First hydraulic cylinder 4 is outside transfer frame 1；First hydraulic cylinder 4 is fixed
On the first bearing 3, and its piston rod connection transfer frame 1.
The elevating mechanism 2 be arranged in parallel with first hydraulic cylinder 4.
The both ends of rotating shaft 216 pass through upper lid 214, the second bearing 215, and the rotation connection transfer of supporting plate 218 respectively
Two relative faces of frame 1.
The connecting rod 212 and the key connection of rotating shaft 216, cam 213 and the pin connection of roller 217.
The transfer frame 1 is provided with groove, and card has steel plate 5 in groove, and steel plate 5 is provided with through hole, is fixedly connected in through hole
There is axle sleeve 6, the internal clearance of axle sleeve 6 is connected with bearing pin 220.
The lever 221 is with the contact position of bearing pin 220 integrally formed with projection 7；The bottom of steel plate 5 is provided with cushion pad 8, cushion pad
8 positioned at the outside of projection 7.
The thickness of the cushion pad 8 is more than the height of projection 7.
The longitudinal section of the transfer frame 1 is L-shaped.
As shown in figure 4, a kind of roll change structure for including new transfer dolly as described above, including roller-way assembling 9, position
In electric traction dolly 10 and roll change buggy 11 separated by a distance in roller-way assembling 9, the new transfer dolly 12 is located at
Between electric traction dolly 10 and roll change buggy 11；New transfer dolly 12 is arranged on inside roller-way assembling 9, and the bearing pin
220 with the connecting portion face of roll change buggy 11.
The course of work of roll change structure is in the present embodiment：
When the second hydraulic cylinder 211 in elevating mechanism 2 promotes connecting rod 212, connecting rod 212 is driven by rotating shaft 216 and key
Cam 213 moves, because cam 213 and connecting rod 212 have been fixed on transfer frame 1 by rotating shaft 216, so the band of cam 213
Roller 217 and do circular motion clockwise, so that roller 217 presses the lever 221 of new transfer dolly 12, lever 221
Bearing pin 220 has been jacked up again, has allowed bearing pin 220 to be connected with roll change buggy 11, so that new transfer dolly 12 and the phase of roll change buggy 11
Even, at this moment the first hydraulic cylinder 4 in new transfer dolly 12 is started working, and new transfer dolly 12 is released to the distance specified,
And distance to a declared goal is similarly brought to the roll change buggy 11 that new transfer dolly 12 is connected by bearing pin 220.At this moment lift
Second hydraulic cylinder 211 in mechanism 2 is pulled back connecting rod 212, roller 217 is done counterclockwise circular motion, so that bearing pin 220 falls
Under, new transfer dolly 12 and roll change buggy 11 depart from.It is electronic now because roll change buggy 11 has had been pulled out certain distance
Even if the pulling force deficiency of trailer wagon 10 can also be by the tow out of roll change buggy 11, and then completes roll change.
Preferred embodiment of the present utility model is the foregoing is only, it is all at this not to limit the utility model
Within the spirit and principle of utility model, any modification, equivalent substitution and improvements made etc., the utility model should be included in
Protection domain within.
Claims (10)
- A kind of 1. new transfer dolly, it is characterised in that：Including transfer frame (1), elevating mechanism (2) and first hydraulic cylinder (4)；The elevating mechanism (2) is internal positioned at transfer frame (1)；The elevating mechanism (2) includes active cell (21) and driven list First (22)；Active cell (21) includes the support (210) being fixed in transfer frame (1), and the support (210) is fixedly connected with the Two hydraulic cylinders (211), second hydraulic cylinder (211) are rotated respectively by connecting rod (212) connection rotating shaft (216), rotating shaft (216) both ends Two relative faces of connection transfer frame (1)；Cam (213) is installed, cam (213) end is connected with roller in rotating shaft (216) (217)；Driven unit (22) includes lever (221) and bearing pin (220)；Lever (221) is located at below active cell (21), and thick stick It is fixed among bar (221) on transfer frame (1)；Lever (221) one end is extended to below active cell (21), and the other end extends to It is close to below bearing pin (220) and with bearing pin (220) bottom；Bearing pin (220) can move up and down in transfer frame (1), and move Go out to transfer at the top of frame (1).
- 2. new transfer dolly according to claim 1, it is characterised in that：Elevating mechanism (2) lower end is provided with the first hydraulic pressure Cylinder (4)；First hydraulic cylinder (4) is located at transfer frame (1) outside；First hydraulic cylinder (4) is fixed on the first bearing (3), and its piston Bar connection transfer frame (1).
- 3. new transfer dolly according to claim 1 or 2, it is characterised in that：The elevating mechanism (2) and the first hydraulic pressure Cylinder (4) be arranged in parallel.
- 4. new transfer dolly according to claim 1, it is characterised in that：Rotating shaft (216) both ends are respectively by upper Cover (214), the second bearing (215), and two faces that supporting plate (218) rotation connection transfer frame (1) is relative.
- 5. new transfer dolly according to claim 1, it is characterised in that：The connecting rod (212) connects with rotating shaft (216) key Connect, cam (213) and roller (217) pin connection.
- 6. new transfer dolly according to claim 1, it is characterised in that：The transfer frame (1) is provided with groove, recessed Card has steel plate (5) in groove, and steel plate (5) is provided with through hole, and axle sleeve (6) is fixedly connected with through hole, and axle sleeve (6) internal clearance is connected with Bearing pin (220).
- 7. new transfer dolly according to claim 6, it is characterised in that：The lever (221) contacts with bearing pin (220) Place is integrally formed with raised (7)；Steel plate (5) bottom is provided with cushion pad (8), and cushion pad (8) is located on the outside of raised (7).
- 8. new transfer dolly according to claim 7, it is characterised in that：The thickness of the cushion pad (8) is more than projection (7) height.
- 9. new transfer dolly according to claim 1, it is characterised in that：The longitudinal section of the transfer frame (1) is L-shaped.
- 10. a kind of roll change structure included just like the new transfer dolly described in claim 1-8 any one, including roller-way dress Electric traction dolly (10) and roll change buggy (11), its feature with (9), separated by a distance in roller-way assembling (9) exist In：The new transfer dolly (12) is located between electric traction dolly (10) and roll change buggy (11)；New transfer dolly (12) it is internal to be arranged on roller-way assembling (9), and the connecting portion face of the bearing pin (220) and roll change buggy (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720783278.XU CN207103431U (en) | 2017-06-30 | 2017-06-30 | A kind of new transfer dolly and the roll change structure containing the transfer dolly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720783278.XU CN207103431U (en) | 2017-06-30 | 2017-06-30 | A kind of new transfer dolly and the roll change structure containing the transfer dolly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207103431U true CN207103431U (en) | 2018-03-16 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720783278.XU Active CN207103431U (en) | 2017-06-30 | 2017-06-30 | A kind of new transfer dolly and the roll change structure containing the transfer dolly |
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| CN (1) | CN207103431U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107234134A (en) * | 2017-06-30 | 2017-10-10 | 天津市中重科技工程有限公司 | A kind of new transfer dolly and the roll change structure containing the transfer dolly |
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2017
- 2017-06-30 CN CN201720783278.XU patent/CN207103431U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107234134A (en) * | 2017-06-30 | 2017-10-10 | 天津市中重科技工程有限公司 | A kind of new transfer dolly and the roll change structure containing the transfer dolly |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: No.16, Jingxiang Road, Science Park, Beichen District, Tianjin, 300409 Patentee after: Zhongzhong Technology (Tianjin) Co.,Ltd. Address before: No.16, Jingxiang Road, Science Park, Beichen District, Tianjin, 300409 Patentee before: TIANJIN ZHONGZHONG SCIENCE TECHNOLOGY & ENGINEERING Co.,Ltd. |
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| CP01 | Change in the name or title of a patent holder |