CN206981670U - The truss step pith adjusting means of steel bar girder production line - Google Patents
The truss step pith adjusting means of steel bar girder production line Download PDFInfo
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- CN206981670U CN206981670U CN201720803976.1U CN201720803976U CN206981670U CN 206981670 U CN206981670 U CN 206981670U CN 201720803976 U CN201720803976 U CN 201720803976U CN 206981670 U CN206981670 U CN 206981670U
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- swing arm
- sliding shoe
- steel bar
- adjusting means
- bar girder
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Abstract
The utility model belongs to steel bar girder production equipment field, disclose a kind of truss step pith adjusting means of steel bar girder production line, between stepping swing arm positioned at step device and by line shaft driving swing, including relative to the slidable sliding shoe of stepping swing arm, the drive component for driving the sliding shoe to be slided relative to stepping swing arm and being fixed in stepping swing arm, and both ends are hingedly connected to the connecting rod of the step device and sliding shoe, one end of the connecting rod connection sliding shoe is slided with sliding shoe relative to stepping swing arm.The utility model in stepping swing arm by setting slidable sliding shoe, and pass through rod hinge connection sliding shoe and step device, sliding shoe is driven to slide up and down by drive component, it may be such that connecting rod one end slides up and down with it, to realize the regulation of step pith size, it is higher to adjust more convenient and degree of regulation.
Description
Technical field
It the utility model is related to steel bar girder production equipment technology, more particularly to a kind of purlin of steel bar girder production line
Frame step pith adjusting means.
Background technology
The step device of triangular truss production line is to continue reciprocation type step device, step device it is round be by with
One fixed angle of stepping swing arm reciprocally swinging of step device connection, step device is driven to move by the reciprocally swinging of stepping swing arm
Dynamic realization.At present when the step pith to step device is adjusted, the adjustment mode of use is mainly by changing step
Enter the starting swing position of swing arm come what is realized, the adjustment mode is relatively difficult to the big minor adjustment of step pith, it is often necessary to
Rule of thumb repeated multiple times regulation can be only achieved purpose to operating personnel, and be automatically adjusted due to that can not realize, above-mentioned adjustment side
The adjustment time of formula is longer, and degree of regulation is difficult control, largely have impact on the automation journey of production efficiency and equipment
Degree.
Utility model content
The purpose of this utility model is the truss step pith adjusting means for providing a kind of steel bar girder production line, with solution
The step pith regulation of certainly existing step device is difficult, and regulating time is long and the problem of precision controlling difficulty.
To use following technical scheme up to this purpose, the utility model：
A kind of truss step pith adjusting means of steel bar girder production line, driven positioned at step device and by line shaft and put
Between dynamic stepping swing arm, including relative to the slidable sliding shoe of stepping swing arm, the sliding shoe is driven to be put relative to stepping
The drive component that arm is slided and is fixed in stepping swing arm, and both ends are hingedly connected to the company of the step device and sliding shoe
Bar, one end of the connecting rod connection sliding shoe are slided with sliding shoe relative to stepping swing arm.
Preferably, the sliding shoe include along stepping swing arm slide riser, be fixed in riser side transverse slat and
The connecting shaft of riser opposite side is fixed in, the drive component drive connection is articulated with institute in the transverse slat, described connecting rod one end
State connecting shaft.
Preferably, the first groove slided for the riser is offered in the stepping swing arm and is moved for connecting shaft
U-lag, the U-lag be communicated in the first groove setting.
Preferably, the cross section of the riser is isosceles trapezoid, corresponding, the cross section of first groove is also
Isosceles trapezoid.
Preferably, the connecting shaft is multi-diameter shaft, one end of the connecting rod rotates that to be set in the connection shaft diameter small
One section on, and the axial movement by jump ring limiting rod in connecting shaft.
Preferably, the drive component includes being installed in motor in stepping swing arm, and be connected to the motor and
The screw rod rotated by motor driving, the screw flight are connected to the transverse slat.
Preferably, offering screwed hole on the transverse slat, the screw flight is connected to the screwed hole.
Preferably, one end that the screw rod is connected to the motor is connected with pressing plate, and spiral shell is limited by the pressing plate
The axial float of bar.
Preferably, the drive component is the cylinder being installed in stepping swing arm, the output end of the cylinder is fixed in
The transverse slat.
Preferably, it is fixedly connected between the stepping swing arm and line shaft by the first bolt.
The utility model by setting slidable sliding shoe in stepping swing arm, and by rod hinge connection sliding shoe and
Step device, sliding shoe is driven to slide up and down by drive component, you can so that connecting rod one end slides up and down with it, to realize step
Enter the regulation of the step pith size of device, it is higher to adjust more convenient and degree of regulation.
Brief description of the drawings
Fig. 1 is front view of the present utility model；
Fig. 2 is the utility model Fig. 1 left view；
Fig. 3 is the utility model Fig. 2 A direction views (concealing connecting rod and step device)；
Fig. 4 is the utility model Fig. 2 F-F sectional views (concealing connecting rod and step device)；
Fig. 5 is the structural representation of the utility model sliding shoe；
Fig. 6 is enlarged drawing at the utility model Fig. 2 I.
In figure：
1st, step device；2nd, line shaft；3rd, stepping swing arm；4th, sliding shoe；5th, drive component；6th, connecting rod；7th, jump ring；8th, press
Plate；9th, the first bolt；10th, the second bolt；31st, the first groove；32nd, U-lag；41st, riser；42nd, transverse slat；43rd, connecting shaft；51、
Motor；52nd, screw rod.
Embodiment
Further illustrate the technical solution of the utility model below in conjunction with the accompanying drawings and by embodiment.
The utility model provides a kind of truss step pith adjusting means of steel bar girder production line, and it is located at step device
1 (in figure shown in dotted line) and between driving the stepping swing arm 3 of swing by line shaft 2, passes through between stepping swing arm 3 and line shaft 2
First bolt 9 is fixedly connected.Specifically, as Figure 1-5, the truss step pith adjusting means includes sliding shoe 4, driving group
Part 5 and connecting rod 6, above-mentioned drive component 5 can drive sliding shoe 4 to be slided up and down relative to stepping swing arm 3, connecting rod 6
Both ends are hingedly connected to step device 1 and sliding shoe 4, and connecting rod 6 connect sliding shoe 4 one end can with sliding shoe 4 relative to
Stepping swing arm 3 is slided.
By said structure, when line shaft 2 fixes the positive and negative rotation of angle, it can drive and be fixed on line shaft 2
Stepping swing arm 3 fixes the reciprocally swinging of angle, and stepping swing arm 3 then drives step device 1 to do back and forth movement realization by connecting rod 6
The purpose of steel bar girder stepping.And drive sliding shoe 4 to be slided up and down relative to stepping swing arm 3 by drive component 5, energy
The regulation of the step pith size of step device 1 is enough realized, it is higher to adjust more convenient and degree of regulation.
Specifically, can refer to Fig. 4 and Fig. 5, the sliding shoe 4 includes the riser that can be slided up and down relative to stepping swing arm 3
41st, it is fixed in the transverse slat 42 of the side of riser 41 and is fixed in the connecting shaft 43 of the opposite side of riser 41, one end of connecting rod 6 is hinged
In the connecting shaft 43, and it can be moved up and down with the connecting shaft 43, in transverse slat 42, it can drive the above-mentioned drive connection of drive component 5
Move the transverse slat 42 to move up and down, and then drive riser 41 and connecting shaft 43 to be moved up and down relative to stepping swing arm 3, also just can
The minimum air line distance between the axis of connecting shaft 43 and the axis of line shaft 2 is adjusted, the present embodiment defines the minimum air line distance
For pendulum radius R, by moving up and down for connecting shaft 43, pendulum radius R can be made to increase or reduce, and then can realize that stepping fills
Put the regulation of 1 step pith size.In the present embodiment, when pendulum radius R increases, the step pith of above-mentioned step device 1
It is increased, when pendulum radius R reduces, the step pith of above-mentioned step device 1 is reduced.
In the present embodiment, the first groove 31 slided for riser 41 is offered in stepping swing arm 3 and supplies connecting shaft 43
Mobile U-lag 32, the U-lag 32 are communicated in the first groove 31 and set, and pass through the setting of the groove 31 of U-lag 32 and first, energy
The mobile offer mobile space of riser 41 and connecting shaft 43 enough for sliding shoe 4.
Further, the cross section of above-mentioned riser 41 is isosceles trapezoid, corresponding, the cross section of the first groove 31
For isosceles trapezoid.By the setting of the isosceles trapezoid cross section, more stable recessed along first of riser 41 of sliding shoe 4 is enabled to
Groove 31 slides, and the riser 41 can be provided along the axial spacing of connecting shaft 43.
In the present embodiment, as shown in fig. 6, above-mentioned connecting shaft 43 is multi-diameter shaft, one end of connecting rod 6, which rotates, is set in the connection
On small one section of the diameter of axle 43, and jump ring 7 is set positioned at side of the connecting rod 6 away from riser 41 in connecting shaft 43, passes through jump ring 7
Carry out axial movement of the limiting rod 6 in connecting shaft 43.
In the present embodiment, above-mentioned drive component 5 can be the motor 51 being installed in stepping swing arm 3, and be connected to horse
The screw rod 52 of rotation is driven up to 51 and by motor 51, it is corresponding, screwed hole, the above-mentioned screw thread of screw rod 52 are offered on transverse slat 42
It is connected to the screwed hole.Rotated by the drive screw 52 of motor 51, screw rod 52 can then move up and down with motion plate 42, transverse slat 42
Then drive riser 41 to be slided up and down along the first groove 31, drive connecting shaft 43 to be moved down along U-lag 32 while riser 41 slides
It is dynamic, and then cause pendulum radius R increases or reduce, to realize the regulation of the step pith size of step device 1.
In the present embodiment, one end that the motor 51 is connected in screw rod 52 is connected with pressing plate 8, specifically, being by
Pressing plate 8 is fixed on the end of screw rod 52 by two bolts 10, and pressing plate 8 is then close on the housing of motor 51, can by the pressing plate 8
The axial float of screw rod 52 is limited, to provide the stability of the rotation of screw rod 52, also just improves the stability of the slip of sliding shoe 4.
The present embodiment enables to the sliding distance of sliding shoe 4 accurately may be used by the structure of the drive screw 52 of said motor 51
Control, and then the degree of regulation of the step pith of step device 1 can be improved.
In the present embodiment, it is to be understood that above-mentioned drive component 5 is not limited only to the knot of the drive screw 52 of motor 51
Structure or other the structure that sliding shoe 4 slides up and down, such as drive component 5 can be driven to can also be and be installed in stepping
Cylinder (not shown) in swing arm 3, the output end of cylinder are fixed in transverse slat 42, are driven by cylinder and are moved down on transverse slat 42
It is dynamic, and then drive riser 41 and connecting shaft 43 to move up and down, to realize the regulation of the step pith size of step device 1.
It is understood that it is not limited only to realize by the structure of drive component 5 and sliding shoe 4 in the present embodiment
Pendulum radius R regulation, pendulum can also be changed by way of eccentric is set such as in stepping swing arm 3 or on line shaft 2
Dynamic radius R regulation, and then the regulation of the final step pith size for realizing step device 1.
Obviously, above-described embodiment of the present utility model is used for the purpose of clearly illustrating the utility model example, and
It is not the restriction to embodiment of the present utility model.For those of ordinary skill in the field, in described above
On the basis of can also make other changes in different forms.There is no need and unable to give all embodiments
It is exhaustive.All made within spirit of the present utility model and principle all any modification, equivalent and improvement etc., should be included in
Within the protection domain of the utility model claims.
Claims (10)
1. a kind of truss step pith adjusting means of steel bar girder production line, driven positioned at step device (1) and by line shaft (2)
Between the dynamic stepping swing arm (3) of movable pendulum, it is characterised in that including relative to stepping swing arm (3) slidable sliding shoe (4), driving
Move the drive component (5) that the sliding shoe (4) is slided relative to stepping swing arm (3) and is fixed in stepping swing arm (3), and two
End is hingedly connected to the connecting rod (6) of the step device (1) and sliding shoe (4), and the connecting rod (6) connects the one of sliding shoe (4)
Slided with sliding shoe (4) relative to stepping swing arm (3) at end.
2. the truss step pith adjusting means of steel bar girder production line according to claim 1, it is characterised in that described
Sliding shoe (4) includes the riser (41) along stepping swing arm (3) slip, is fixed in the transverse slat (42), Yi Jigu of riser (41) side
The connecting shaft (43) of riser (41) opposite side is connected on, drive component (5) drive connection is in the transverse slat (42), the connecting rod
(6) one end is articulated with the connecting shaft (43).
3. the truss step pith adjusting means of steel bar girder production line according to claim 2, it is characterised in that described
The first groove (31) slided for the riser (41) and the U-shaped for connecting shaft (43) movement are offered in stepping swing arm (3)
Groove (32), the U-lag (32) are communicated in the first groove (31) setting.
4. the truss step pith adjusting means of steel bar girder production line according to claim 3, it is characterised in that described
The cross section of riser (41) is isosceles trapezoid, corresponding, and the cross section of first groove (31) is also isosceles trapezoid.
5. the truss step pith adjusting means of steel bar girder production line according to claim 4, it is characterised in that described
Connecting shaft (43) is multi-diameter shaft, and one end of the connecting rod (6), which rotates, to be set on small one section of the connecting shaft (43) diameter, and
Pass through axial movement of jump ring (7) limiting rod (6) in connecting shaft (43).
6. according to the truss step pith adjusting means of any described steel bar girder production lines of claim 2-5, its feature exists
In the motor (51) that, the drive component (5) includes being installed in stepping swing arm (3), and be connected to the motor (51) and
The screw rod (52) rotated by the motor (51) driving, the screw rod (52) are threadedly connected to the transverse slat (42).
7. the truss step pith adjusting means of steel bar girder production line according to claim 6, it is characterised in that described
Screwed hole is offered on transverse slat (42), the screw rod (52) is threadedly connected to the screwed hole.
8. the truss step pith adjusting means of steel bar girder production line according to claim 7, it is characterised in that described
One end that screw rod (52) is connected to the motor (51) is connected with pressing plate (8), and limits screw rod (52) by the pressing plate (8)
Axial float.
9. according to the truss step pith adjusting means of any described steel bar girder production lines of claim 2-5, its feature exists
In the drive component (5) is the cylinder being installed in stepping swing arm (3), and the output end of the cylinder is fixed in the transverse slat
(42)。
10. the truss step pith adjusting means of steel bar girder production line according to claim 1, it is characterised in that institute
State and be fixedly connected between stepping swing arm (3) and line shaft (2) by the first bolt (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720803976.1U CN206981670U (en) | 2017-07-05 | 2017-07-05 | The truss step pith adjusting means of steel bar girder production line |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720803976.1U CN206981670U (en) | 2017-07-05 | 2017-07-05 | The truss step pith adjusting means of steel bar girder production line |
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| Publication Number | Publication Date |
|---|---|
| CN206981670U true CN206981670U (en) | 2018-02-09 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201720803976.1U Active CN206981670U (en) | 2017-07-05 | 2017-07-05 | The truss step pith adjusting means of steel bar girder production line |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107186136A (en) * | 2017-07-05 | 2017-09-22 | 建科机械（天津）股份有限公司 | The step pith adjusting means of truss production line |
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2017
- 2017-07-05 CN CN201720803976.1U patent/CN206981670U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107186136A (en) * | 2017-07-05 | 2017-09-22 | 建科机械（天津）股份有限公司 | The step pith adjusting means of truss production line |
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