CN215587732U - Steel bar arc-shaped traction device - Google Patents

Steel bar arc-shaped traction device Download PDF

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Publication number
CN215587732U
CN215587732U CN202122363826.2U CN202122363826U CN215587732U CN 215587732 U CN215587732 U CN 215587732U CN 202122363826 U CN202122363826 U CN 202122363826U CN 215587732 U CN215587732 U CN 215587732U
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arc
guide rail
spring
wheel
wire rope
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CN202122363826.2U
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Inventor
胡刚锋
刘紫敬
刘付钧
黄海键
李祖保
胡传明
曾知超
郑寒辉
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RBS Partners S&T Co Ltd
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RBS Partners S&T Co Ltd
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Abstract

The utility model relates to a steel bar arc traction device which comprises an arc guide rail, a conveying mechanism, a transmission mechanism and a spring compensation tensioning mechanism connected with the transmission mechanism, wherein the arc guide rail comprises an upper layer arc guide rail and a lower layer support plate, the upper layer arc guide rail is formed by splicing a plurality of upper layer arc base plates, the lower layer support plate is formed by splicing a plurality of lower layer arc base plates, guide grooves used for the sliding of the conveying mechanism are formed in two sides of the upper layer arc guide rail, the transmission mechanism comprises a traction wheel, a steel wire rope connected with the conveying mechanism and a driven wheel provided with a bearing and arranged on a support column, the traction wheel is connected with a transmission shaft on a driving motor, so that the transmission mechanism is driven to transmit, and the spring tensioning mechanism is matched to drive the conveying mechanism to accurately convey on an arc guide rail assembly. The utility model not only adapts to the application occasions with large turning radius, realizes arc pushing with large-angle radian, but also can compensate the tension force, realizes high-speed and high-precision carrying, saves the cost and is convenient to maintain.

Description

Steel bar arc-shaped traction device
Technical Field
The utility model relates to the technical field of steel bar processing equipment, in particular to an arc-shaped traction device for steel bars.
Background
At present, when a long steel bar required in the field of steel reinforcement cage manufacturing enters a bending process flow, the steel bar is manually held to move, a large amount of labor needs to be consumed, the work efficiency is low, and because the length of the long steel bar is longer, a device which can be suitable for a large turning diameter is needed to carry out arc traction and convey the long steel bar into a corresponding bending device.
The traditional drive mode commonly used for non-guide-rail type annular conveying for arc traction is generally a belt or a chain, and can generate large deviation during conveying due to the fact that workpieces cannot be fixed, the tension cannot be guaranteed all the time in the conveying process, the conveying speed in the conveying process is limited by the characteristics of materials, the conveying speed is limited by the transmission mode to the moving direction of a complex two-dimensional curve and is difficult to realize, and therefore the conveying of a reinforcing steel bar on the two-dimensional curve is difficult to realize.
The traditional guide rail system for arc traction mainly comprises an annular guide rail consisting of an arc guide rail and a linear guide rail. For large turning radius and long-distance conveying in specific occasions, the traditional arc guide rail cannot be well solved, and arc traction on long steel bars is not good. On one hand, the traditional arc-shaped guide rail has high manufacturing cost and is inconvenient to maintain; on the other hand, for the application occasions with large turning radius, the traditional arc guide rail is difficult to process and manufacture, so that the curvature radius is limited, large-radian arc traction cannot be carried out, and the actual requirement cannot be met generally.
SUMMERY OF THE UTILITY MODEL
Aiming at the problems, the utility model provides the arc-shaped reinforcing steel bar traction device which is suitable for application occasions with large turning radius, can be carried at high speed and can carry out high-precision transmission through the spring compensation tensioning device.
The technical scheme adopted by the utility model for solving the technical problems is as follows: a steel bar arc traction device comprises an arc guide rail component, a conveying mechanism, a transmission mechanism and a spring compensation tensioning mechanism connected with the transmission mechanism, wherein the arc guide rail component comprises an upper arc guide rail and a lower support plate, at least one support base is arranged at the bottom of the lower support plate, the upper arc guide rail is formed by splicing a plurality of upper arc base plates, the lower support plate is formed by splicing a plurality of lower arc base plates, the upper arc guide rail is connected with the lower support plate through a plurality of support columns, the upper arc guide rail is arranged at the upper end of the lower support plate in parallel, guide grooves for the sliding of the conveying mechanism are arranged on two sides of the upper arc guide rail, the transmission mechanism is arranged on the lower support plate, the transmission mechanism comprises a traction wheel, a steel wire rope connected with the conveying mechanism and a driven wheel with a bearing arranged on the support columns, the traction wheel and the driven wheel are sleeved with steel wire ropes, the traction wheel is connected with a transmission shaft on the driving motor so as to drive the transmission mechanism to transmit, further drive the conveying mechanism to convey on the arc-shaped guide rail assembly, and the spring compensation tensioning mechanism is used for automatically compensating the tensioning force of the steel wire ropes in the conveying process.
Preferably, the conveying mechanism comprises a conveying trolley and a cantilever pushing device arranged on the conveying trolley, guide wheels clamped with the guide grooves are arranged on two sides of the conveying trolley, a connecting block for a steel wire rope to penetrate through is further arranged on the conveying trolley, at least one roller is arranged at the bottom of the conveying trolley, the cantilever pushing device comprises a concave groove cantilever arranged at the top of the conveying trolley, a moving trolley and a push rod arranged at the front end of the moving trolley, sliding grooves are formed in two sides of the inner side of the concave groove cantilever pushing end, the moving trolley is clamped in the sliding grooves, and the rear end of the moving trolley is connected with baffle plates on two sides of the inner side of the concave groove cantilever through a first spring.
Preferably, the spring compensation tensioning mechanism comprises a mounting plate, a first supporting plate, a tensioning wheel, at least one second spring and a linear sliding rail, the linear slide rail is arranged on the mounting plate along the transmission direction of the steel wire rope, the extension direction of the spring is consistent with the direction of the linear slide rail, the bottom of the first supporting plate is connected with the linear sliding rail in a sliding way through a sliding block, the tensioning wheel is fixedly arranged at one side of the top of the first supporting plate close to the driven wheel, grooves for accommodating steel wire ropes are arranged on the traction wheel, the driven wheel and the tensioning wheel, and the steel wire rope passes through the conveying mechanism to form a closed loop connection with the traction sheave, the driven wheel and the tension wheel, at least one second inner spring support is arranged on the other side of the top of the first supporting plate, each second inner spring support is connected with one end of each corresponding second spring, and the other end of each second spring is connected with a corresponding second outer spring support on the mounting plate.
Preferably, the plurality of upper arc-shaped base plates and the plurality of lower arc-shaped base plates can be spliced into any curve track, and the arc angles of the upper arc-shaped base plates and the lower arc-shaped base plates are matched with the angles of the curve track.
Preferably, the support columns are uniformly distributed along the circumferential direction of the guide rail and are divided into inner ring support columns and outer ring support columns, and the steel wire rope is sleeved on the driven wheels on the inner ring support columns and the outer ring support columns and is located on the same outer side or the same inner side of the arc-shaped guide rail along the circumferential direction.
Preferably, the plurality of upper arc-shaped backing plates and the plurality of lower arc-shaped backing plates are spliced in a staggered mode.
Preferably, one side of the inner ring support column close to the outer ring support column is provided with a limit column.
Preferably, one side of the tensioning wheel, which is attached to the steel wire rope, is provided with a rope stopper.
Preferably, upper sealing plates are arranged on two sides of the top of the upper arc-shaped guide rail.
Preferably, guardrails for placing the steel bars are arranged on two sides of the steel bar arc-shaped traction device.
Compared with the prior art, the utility model has the following beneficial effects:
1. the upper arc-shaped base plates and the lower arc-shaped base plates can form the arc-shaped track with large-radius turning by splicing, so that long steel bars in the bending process of the steel reinforcement cage can be pushed conveniently, the problem that the traditional guide rail cannot adapt to the large turning radius in a specific occasion and the curvature radius is limited is solved, the guide rail with any curve track can be spliced, corresponding driven wheels can be arranged along the guide rail with any curve track to form any running track, the steel wire rope is driven by matching with a traction wheel to realize curve motion with various turning radii on a two-dimensional plane, the steel wire rope is used for driving a conveying mechanism to realize curve pushing with various turning radii, the processing and manufacturing difficulty of the arc-shaped guide rail is reduced by a splicing mode, the maintenance is convenient, and the maintenance cost is saved compared with the traditional guide rail;
2. the steel wire rope is used as a power transmission structure, the steel wire rope can be matched with the transmission of the traction wheel and the plurality of driven wheels through the strong starting of the driving motor and the non-slip characteristic of the steel wire rope, the linear speed can reach 5m/s at most, and the steel wire rope traction conveying mechanism can realize the high-speed conveying of the steel bars on the arc-shaped guide rail;
3. the utility model realizes the primary positioning of the second spring to the tension wheel through the second spring inner support and the second spring outer support, in the steel wire rope driving and conveying mechanism, the steel wire rope is tensioned by the tension of the second spring, when the conveying trolley runs along the track, the steel wire rope moves a certain distance in the opposite direction of the tension along the travelling track of the trolley, the tension wheel moves along the linear slide rail, the second spring is stretched at the moment to keep the steel wire rope in a tensioned state all the time, the guide wheel of the conveying trolley is arranged along a special track, the steel wire rope is fixedly connected with the connecting block of the conveying trolley, so that the whole trolley runs more smoothly along a curve, when the steel wire rope passes through a curve, the second spring is stretched, so that the steel wire rope is always kept in a tensioned state, and the tensioning force required by stretching due to aging of the steel wire rope can be automatically adjusted, so that high-precision transmission of the whole device is realized;
4. the steel wire rope can save energy and has low noise due to light weight, compared with the traditional guide rail form, the steel wire rope has the cost of about 30-50 percent, so that the carrying cost is saved, and the steel wire rope is easy to bend due to light weight and can adapt to high-difficulty curvilinear motion and long-distance conveying in specific occasions;
5. in the utility model, the movable trolley slides in the sliding chute to push the conveying process of the steel bar, and the impact can be buffered to a certain extent through the first spring;
6. the steel wire rope does not generate much dust in the transmission process, so that the steel wire rope can be used in an environment with high requirement on cleanliness, and high-cleanliness carrying is realized;
7. the limiting column and the rope stopper can position the steel wire rope, further ensure the stability of the transportation track of the steel wire rope, realize accurate transportation, reduce the friction force of the conveying mechanism on the upper arc-shaped guide rail by the upper sealing plate, and prolong the service life of the upper arc-shaped guide rail.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the connection part of the arc-shaped guide rail and the transmission mechanism in the present invention;
FIG. 3 is a schematic view of the connection between the arcuate rail and the support base according to the present invention;
FIG. 4 is a schematic view of the connection between the arc-shaped guide rail and the conveying mechanism;
FIG. 5 is a schematic view of the connection between the arcuate guide track and the spring compensating tensioner of the present invention;
FIG. 6 is a front view of the spring compensating tensioner of the present invention;
FIG. 7 is a top view of the spring compensating tensioner of the present invention;
FIG. 8 is a left side view of the spring compensating tensioner of the present invention;
FIG. 9 is a schematic view of the construction of the conveying mechanism of the present invention;
FIG. 10 is a front view of the delivery mechanism of the present invention;
fig. 11 is a left side view of the conveying mechanism of the present invention.
In the figure, 1, mounting plate; 101. an upper layer arc-shaped guide rail; 102. a lower support plate; 103. a support base; 104. a drive motor; 105. an upper arc-shaped base plate; 106. a drive shaft; 107. a support pillar; 108. a traction sheave; 109. a driven wheel; 110. a wire rope; 111. a limiting column; 112. a guide groove; 113. a groove; 114. a lower arc-shaped base plate; 115. an upper layer sealing plate; 2. a spring compensation tensioning mechanism; 201. a tension wheel; 202. a first support plate; 203. a linear slide rail; 204. a second spring; 205. a slider; 206. a second inner spring leg; 207. a second outer spring leg; 208. a rope stopper; 3. a conveying mechanism; 301. a conveying trolley; 302. a guide wheel; 303. a roller; 304. connecting blocks; 305. a concave groove cantilever; 306. moving the trolley; 307. a push rod; 308. a baffle plate; 309. a first spring; 310. a chute; 4. and (4) a guardrail.
Detailed Description
The utility model will now be described in detail with reference to fig. 1-11, wherein the exemplary embodiments and descriptions of the utility model are provided to illustrate the utility model, but not to limit the utility model.
A steel bar arc traction device comprises an arc guide rail, a conveying mechanism 3, a transmission mechanism and a spring compensation tensioning mechanism 2 connected with the transmission mechanism, wherein an arc guide rail component comprises an upper arc guide rail 101 and a lower support plate 102 matched with the upper arc guide rail, guardrails for placing steel bars are arranged on two sides of the upper arc guide rail, an upper seal plate 115 for reducing friction force is arranged on two sides of the top of the upper arc guide rail, at least one support base 103 is arranged at the bottom of the lower support plate, the upper arc guide rail is formed by splicing a plurality of upper arc base plates 105, the lower support plate is formed by splicing a plurality of lower arc base plates 114, the support base is preferably arranged at the splicing position of the adjacent lower arc base plates, the upper arc base plates and the lower arc base plates are spliced into any curve track, the arc angles of the upper arc base plates and the lower arc base plates are matched with the angle of the curve track, the upper layer arc guide rail is connected with the lower layer support plate through a plurality of support columns 107, the upper layer arc guide rail is parallelly arranged at the upper end of the lower layer support plate, two sides of the upper layer arc guide rail are respectively provided with a guide groove 112 for sliding of the conveying mechanism, the transmission mechanism is arranged on the lower layer support plate, the transmission mechanism comprises a traction wheel 108, a steel wire rope 110 connected with the conveying mechanism 3 and a driven wheel 109 provided with a bearing and arranged on the support column, the traction wheel and the driven wheel are sleeved with the steel wire rope, the support columns are uniformly distributed along the circumferential direction of the guide rail and are divided into an inner ring support column and an outer ring support column, the driven wheel sleeved on the inner ring support column and the outer ring support column is arranged on the same outer side or the same inner side along the circumferential direction of the arc guide rail, one side of the inner ring support column, close to the outer ring support column, is provided with a limit column 111, the traction wheel is connected with a transmission shaft 106 on a driving motor 104, so as to drive the transmission of the transmission mechanism, and further drive the conveying mechanism on the arc guide rail component, and the tension force in the transmission process of the steel wire rope is automatically compensated through the spring compensation tensioning mechanism, and a protective shell is arranged around a containing space formed by the upper layer arc-shaped guide rail and the lower layer supporting plate.
Conveying mechanism includes transport trolley 301 and locates the cantilever pusher on the transport trolley, the both sides of transport trolley are equipped with the leading wheel 302 with the guide way block, still be equipped with the connecting block 304 that supplies wire rope to pass on the transport trolley, the transport trolley bottom is equipped with at least one gyro wheel 303, cantilever pusher is including locating the concave groove cantilever 305 at transport trolley top, travelling car 306 and locating the push rod 307 of travelling car front end, both sides are equipped with spout 310 in the concave groove cantilever pusher, the travelling car block is in the spout, the travelling car rear end links to each other through the baffle 308 of first spring 309 with concave groove cantilever in-connection both sides.
The spring compensation tensioning mechanism comprises a mounting plate 1, a first supporting plate 202, a tensioning wheel 201, at least one second spring 204 and a linear sliding rail 203, the linear sliding rail is arranged on the mounting plate along the transmission direction of a steel wire rope, the extension direction of the spring is consistent with the direction of the linear sliding rail, the bottom of the first supporting plate is connected with the linear sliding rail in a sliding mode through a sliding block 205, the tensioning wheel is fixedly arranged on one side, close to the top of the first supporting plate of a driven wheel, of the tensioning wheel, one side, close to the steel wire rope, of the tensioning wheel is provided with a rope stopper 208, grooves 113 for containing the steel wire rope are formed in the traction wheel, the driven wheel and the tensioning wheel, the steel wire rope penetrates through the conveying mechanism to form closed loop connection with the traction wheel, the driven wheel and the tensioning wheel, the other side of the top of the first supporting plate is provided with at least one second spring inner post 206, each second spring inner post is connected with one end of each corresponding second spring, the other end of each second spring is connected with a corresponding second spring outer post 207 on the mounting plate, the second spring outer support is an outer hexagonal spring support, the positions of the second spring inner support and the second spring outer support are in one-to-one correspondence, and the traction wheel, the driven wheel, the tension wheel, the linear slide rail and the second spring are all arranged along the same horizontal direction of the upper layer arc-shaped guide rail.
In the implementation process, according to the concrete demand of carrying the curve orbit, adopt and splice into upper arc guide rail with transport curve orbit arc angle assorted several upper arc backing plate, adopt again splice into the lower floor backup pad corresponding with upper arc guide rail with transport curve orbit arc angle assorted several lower floor arc backing plate, make up into arc guide rail subassembly through the several support column to upper arc guide rail and lower floor backup pad again, arc guide rail subassembly can promote the reinforcing bar and carry out the propelling movement that big radian turned, the major radius of adaptable specific occasion turns or complicated curvilinear motion, and current arc guide rail circumference radius only has about a meter. Because the steel wire rope is easy to bend, ordinarily, the steel wire rope can be wound by a winding drum to be carried in a long distance, the length of the rope can reach more than 100 meters, after the upper layer arc-shaped guide rail is spliced, the steel wire rope drives the conveying mechanism to be connected along the arranged driven wheel, the steel wire rope penetrates through the connecting block on the conveying trolley and is fixed on the connecting block to form a closed loop connection, one end of the steel wire rope is wound on the spring compensation tensioning mechanism, the other end of the steel wire rope is wound on the traction wheel, the driving motor is started, so that the steel wire rope is pulled to drive the conveying trolley to move along the arc-shaped support rail to carry out high-speed carrying, in the process of pushing the steel bar by the cantilever pushing device, the impact force applied to the moving trolley in the sliding chute can be buffered by the first spring, then, the tensioning wheel is connected with the second spring and is integrally installed on a linear sliding rail, and the other end of the second spring is hung on the fixed second spring outer column, the tensioning device comprises a wire rope driving conveying mechanism, a first spring, a second spring, a wire rope, an outer hexagonal spring support, a tensioning wheel, a guide wheel and a guide wheel, wherein the outer hexagonal spring support is provided with an initial tensioning force, the wire rope is tensioned by the tension of the second spring in the wire rope driving conveying mechanism, when the conveying trolley runs along an upper-layer arc-shaped guide rail track, the wire rope moves in the opposite direction of the tension by a certain distance due to a trolley running track, the tensioning wheel moves along a linear slide rail, the second spring is stretched to enable the wire rope to be always kept in a tensioned state, the guide wheel of the conveying trolley is arranged along a special track, the whole trolley runs more smoothly along a curve, and the second spring is stretched to enable the wire rope to be always kept in the tensioned state when passing through the curve.
The technical solutions provided by the embodiments of the present invention are described in detail above, and the principles and embodiments of the present invention are explained herein by using specific examples, and the descriptions of the embodiments are only used to help understanding the principles of the embodiments of the present invention; meanwhile, for a person skilled in the art, according to the embodiments of the present invention, there may be variations in the specific implementation manners and application ranges, and in summary, the content of the present description should not be construed as a limitation to the present invention.

Claims (10)

1. The utility model provides a reinforcing bar arc draw gear which characterized in that: comprises an arc guide rail component, a conveying mechanism (3), a transmission mechanism and a spring compensation tensioning mechanism (2) connected with the transmission mechanism, wherein the arc guide rail component comprises an upper arc guide rail (101) and a lower support plate (102), at least one support base (103) is arranged at the bottom of the lower support plate, the upper arc guide rail is formed by splicing a plurality of upper arc base plates (105), the lower support plate is formed by splicing a plurality of lower arc base plates (114), the upper arc guide rail and the lower support plate are connected through a plurality of support columns (107), the upper arc guide rail is parallelly arranged at the upper end of the lower support plate, guide grooves (112) used for the sliding of the conveying mechanism are arranged on both sides of the upper arc guide rail, the transmission mechanism is arranged on the lower support plate, and comprises a traction wheel (108), a steel wire rope (110) connected with the conveying mechanism (3) and a driven wheel (109) with a bearing arranged on the support columns, the traction wheel and the driven wheel are sleeved with steel wire ropes, the traction wheel is connected with a transmission shaft (106) on a driving motor (104) so as to drive the transmission mechanism to transmit, further drive the conveying mechanism to convey on the arc-shaped guide rail assembly, and the tension force in the steel wire rope transmission process is automatically compensated through the spring compensation tensioning mechanism.
2. The rebar arc pulling apparatus of claim 1, wherein: conveying mechanism is including carrying dolly (301) and locating the cantilever pusher on the transport trolley, the both sides of transport trolley are equipped with leading wheel (302) with the guide way block, still be equipped with connecting block (304) that supply wire rope to pass on the transport trolley, the transport trolley bottom is equipped with at least one gyro wheel (303), cantilever pusher is including locating concave groove cantilever (305) at transport trolley top, travelling car (306) and locating push rod (307) of travelling car front end, both sides are equipped with spout (310) in the concave groove cantilever propelling movement end, the travelling car block is in the spout, the travelling car rear end links to each other with baffle (308) of concave groove cantilever in-connection both sides through first spring (309).
3. The rebar arc pulling apparatus of claim 1, wherein: the spring compensation tensioning mechanism comprises a mounting plate (1), a first supporting plate (202), a tensioning wheel (201), at least one second spring (204) and a linear sliding rail (203), the linear sliding rail is arranged on the mounting plate along the transmission direction of a steel wire rope, the extension direction of the spring is consistent with the direction of the linear sliding rail, the bottom of the first supporting plate is connected with the linear sliding rail in a sliding mode through a sliding block (205), the tensioning wheel is fixedly arranged on one side, close to the top of the first supporting plate of a driven wheel, of the tensioning wheel, grooves for accommodating the steel wire rope are formed in the traction wheel, the driven wheel and the tensioning wheel, the steel wire rope penetrates through a conveying mechanism to form closed-loop connection with the traction wheel, the driven wheel and the tensioning wheel, at least one second inner spring support column (206) is arranged on the other side of the top of the first supporting plate, and each second inner spring support column is connected with one end of each corresponding second spring, the other end of each second spring is connected with a corresponding second outer spring support (207) on the mounting plate.
4. The rebar arc pulling apparatus of claim 1, wherein: the arc-shaped angle of the upper arc-shaped base plate and the lower arc-shaped base plate is matched with the angle of the curve track.
5. The rebar arc pulling apparatus of claim 1, wherein: the several the support column just divide into inner circle support column and outer lane support column along guide rail circumference equipartition, the steel wire rope cover is located on inner circle support column and the outer lane support column from the driving wheel along arc guide rail circumferencial direction with the outside or with the inboard.
6. The rebar arc pulling apparatus of claim 1, wherein: the plurality of upper arc backing plates and the plurality of lower arc backing plates are spliced in a staggered mode.
7. The rebar arc pulling apparatus of claim 5, wherein: and one side of the inner ring support column close to the outer ring support column is provided with a limiting column (111).
8. The rebar arc pulling apparatus of claim 3, wherein: one side of the tensioning wheel, which is attached to the steel wire rope, is provided with a rope stopper (208).
9. The rebar arc pulling apparatus of claim 1, wherein: and upper sealing plates (115) are arranged on two sides of the top of the upper arc-shaped guide rail.
10. The rebar arc pulling apparatus of claim 1, wherein: and guardrails (4) for placing the steel bars are arranged on two sides of the steel bar arc-shaped traction device.
CN202122363826.2U 2021-09-28 2021-09-28 Steel bar arc-shaped traction device Active CN215587732U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202122363826.2U CN215587732U (en) 2021-09-28 2021-09-28 Steel bar arc-shaped traction device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202122363826.2U CN215587732U (en) 2021-09-28 2021-09-28 Steel bar arc-shaped traction device

Publications (1)

Publication Number Publication Date
CN215587732U true CN215587732U (en) 2022-01-21

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CN202122363826.2U Active CN215587732U (en) 2021-09-28 2021-09-28 Steel bar arc-shaped traction device

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115107177A (en) * 2022-05-31 2022-09-27 浙江晶盛机电股份有限公司 Precision compensation method and slicing machine

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115107177A (en) * 2022-05-31 2022-09-27 浙江晶盛机电股份有限公司 Precision compensation method and slicing machine

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