CN212740019U - Feeding trolley with radial clamping function - Google Patents
Feeding trolley with radial clamping function Download PDFInfo
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- CN212740019U CN212740019U CN202021454737.8U CN202021454737U CN212740019U CN 212740019 U CN212740019 U CN 212740019U CN 202021454737 U CN202021454737 U CN 202021454737U CN 212740019 U CN212740019 U CN 212740019U
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Abstract
The utility model discloses a radial clamping feeding trolley, which comprises a trolley body, a walking mechanism, a lifting mechanism and a bracket; the lifting mechanism comprises a first cylinder body and a first piston rod, the first cylinder body is fixed on the vehicle body, and the first piston rod is connected with the bracket; two supporting rollers which are parallel to each other along the axial direction of the steel coil are arranged on the bracket; the radial clamping mechanisms comprise swing arms and second driving mechanisms, and one ends of the swing arms are hinged with the bracket; the second driving mechanism comprises a second cylinder body and a second piston rod, the second cylinder body is hinged with the bracket, and the second piston rod is hinged with the middle part of the swing arm; the upper end of the swing arm is provided with a clamping block, and the clamping block is arranged along the radial direction of the steel coil. The beneficial effects of the utility model are that simplify the structure, easy operation can carry out radial centre gripping the very first time after the coil of strip material loading, operating personnel's safety in the guarantee coil of strip material loading operation.
Description
Technical Field
The utility model belongs to the technical field of the metallurgical equipment, especially, relate to a coil of strip charging equipment of cold roll forming production line entry section, especially, relate to a narrow coil of strip charging trolley of radial centre gripping.
Background
In the market, plates and wires with thinner thickness are often packaged in coils, especially metal plates or wires, and when steel strips are packaged in coils, the coils are called steel coils, and when the materials are to be processed, the coiled plates or wires are firstly opened through an uncoiler. In the prior art, a feeding trolley is generally adopted on a cold roll forming continuous production line to convey a steel coil to an uncoiler. The feeding trolley in the prior art has the following defects: 1. the width (axial dimension) of the steel coil is limited, and the steel coil is only suitable for conveying wide steel coils; 2. when the device is used for conveying narrow steel coils, simple material blocking facilities need to be manually arranged, so that the steel coils are prevented from being overturned or scattered in the radial direction in the conveying process; the labor intensity of the work is high, the automation degree is low, and the full automation of the steel coil conveying process cannot be realized.
Chinese patent application, application number CN201320042517.8, application date 2013.01.25, No. CN203409030U, No. 2014.01.29 discloses a coil of strip material loading trolley, including the rail, a driving device, elevating system and dam device, the rail is installed subaerial, drive arrangement's wheel is arranged in on the rail, elevating system arranges the bracket in drive arrangement's automobile body through four guide bars on, elevating system's promotion pneumatic cylinder is articulated with the bracket, dam device is including installing in proper order in the epaxial support three, the U-shaped slider, dam roller two, support two, dam roller one, support one and swing arm, the piston rod of pneumatic cylinder one is articulated with the swing arm, the piston rod of pneumatic cylinder two is articulated with a lateral wall of U-shaped slider. The utility model has the advantages that: the automatic steel coil conveying device has the advantages of reasonable design, compact structure, low labor intensity, high production efficiency and very convenient operation and use, and is particularly suitable for conveying narrow steel coils.
According to the patent technical scheme shown above, the performance in practical application is not as reasonable in design and compact in structure as the introduction of the technical scheme, two hydraulic cylinders are used for adjusting the material blocking roller in two directions, a precise upper computer control mechanism needs to be arranged in a matched mode to achieve precise adjustment of the position of the material blocking roller, and the investment cost of equipment is increased; the material blocking device is deviated to one side of the feeding trolley, so that the length of the material blocking roller needs to be prevented from interfering with a mandrel of the uncoiler, and the length and the action range of the material blocking roller are greatly limited; the above patent application relates to a plurality of parts and a plurality of processing procedures, and the small-sized device applied to the feeding trolley is too complicated.
SUMMERY OF THE UTILITY MODEL
1. Technical problem to be solved
Aiming at the technical scheme of the feeding trolley disclosed in the prior art, the performance in practical application is not reasonable in design and compact in structure as introduced, two hydraulic cylinders are used for adjusting the material blocking roller in two directions, a precise upper computer control mechanism needs to be arranged in a matched mode to realize precise adjustment of the position of the material blocking roller, and the investment cost of equipment is increased; the material blocking device is deviated to one side of the feeding trolley, so that the length of the material blocking roller needs to be prevented from interfering with a mandrel of the uncoiler, and the length and the action range of the material blocking roller are greatly limited; the part that above-mentioned patent application relates to is many, and the trivial details bits of manufacturing procedure is used and seems too complicated scheduling problem at this kind of small-size equipment of material loading dolly, the utility model aims at providing a material loading dolly of radial centre gripping, simplifies the structure, and easy operation can carry out radial centre gripping operation at the very first time after the coil of strip material loading, the security of guarantee material loading.
2. Technical scheme
In order to achieve the above object, the above effects are achieved, the utility model adopts the following technical scheme:
a radially-clamped feeding trolley comprises a trolley body, a traveling mechanism, a lifting mechanism and a bracket; the vehicle body and the bracket are frame members; the trolley body is arranged at the upper part of the walking mechanism, the lifting mechanism is arranged between the trolley body and the bracket, the lifting mechanism comprises a first cylinder body and a first piston rod, the first cylinder body is fixed on the trolley body, and the first piston rod is connected with the bracket; the bracket is provided with two supporting rollers which are parallel along the axial direction of the steel coil, and the supporting rollers are used for supporting the steel coil; the radial clamping feeding trolley is characterized by further comprising two groups of radial clamping mechanisms, wherein the two groups of radial clamping mechanisms are arranged along a symmetrical axis of the radial direction of the steel coil, each group of radial clamping mechanisms comprises a swing arm and a second driving mechanism, and one end of each swing arm is hinged with the bracket; the second driving mechanism comprises a second cylinder body and a second piston rod, the second cylinder body is hinged with the bracket, and the second piston rod is hinged with the middle part of the swing arm; the upper end of swing arm sets up the grip block, the grip block is setting up along the radial direction of coil of strip.
In a specific embodiment of the present invention, the swing arm includes a first swing arm and a second swing arm, the first swing arm and the second swing arm are connected in a V-shaped angle, one end of the first swing arm is hinged to the bracket, the second cylinder body is hinged to the bracket, and the second piston rod is hinged to a joint where the first swing arm and the second swing arm are connected in a V-shaped angle; the upper end of the second swing arm is provided with a clamping block, and the clamping block is arranged along the radial direction of the steel coil; the V-shaped angle connection can adapt to various steel coil diameter specifications, and the height in the vertical direction is reduced compared with that of a straight rod swing arm; the second piston rod stretches out and draws back to drive the swing arm to rotate around the hinged end with the bracket, and the clamping of coil of strip radial direction is realized.
The utility model discloses a concrete embodiment, the grip block floats with the swing arm and is connected, avoids during radial centre gripping coil of strip with coil of strip rigid contact, avoids the damage to centre gripping head and coil of strip.
In a specific embodiment of the present invention, the running mechanism includes rails and a driving device, two rails are installed on the ground in parallel, the driving device includes a third driving mechanism, a driving shaft, a driven shaft and wheels, the driving shaft and the driven shaft are installed below the vehicle body through a bearing seat, and the wheels are installed on the driving shaft and the driven shaft; the wheels are arranged on the steel rail, the driving shaft is provided with a driving gear, the driving gear is connected with a third driving mechanism, and the third driving mechanism drives the driving shaft to rotate so as to drive the wheels to walk on the steel rail.
In a specific embodiment of the utility model, drive gear sets up in the middle part of driving shaft, makes the atress of driving shaft even, keeps the steady in the material loading dolly motion process.
In a particular embodiment of the invention, the wheel is a double rim wheel.
In a specific embodiment of the present invention, the third driving mechanism is a motor.
In a specific embodiment of the present invention, the lifting mechanism further comprises a guide rod, the first cylinder is fixed at the middle part of the vehicle body, and the first piston rod is connected with the middle part of the bracket; four guide rods are arranged below four corners of the bracket, four guide holes matched with the guide rods are formed in the vehicle body, the guide rods penetrate through the guide holes, and the guide rods are in sliding fit with the guide holes.
In a specific embodiment of the present invention, the guide bar is a round bar or a square bar.
In a specific embodiment of the present invention, the lifting mechanism and the second driving mechanism are oil cylinders or air cylinders; and the cylinder body of the oil cylinder or the air cylinder.
During the use, the hinged end of second actuating mechanism and bracket is in the position of keeping away from coil of strip radial direction symmetry axis, and the hinged end of first swing arm and bracket is in the position that is close to coil of strip radial direction symmetry axis. The feeding trolley for radial clamping is driven by a third driving mechanism to run to a material receiving position, a steel coil is transferred to a supporting roller by using a travelling crane or a forklift, a second piston rod of the radial clamping mechanism extends out, a first swing arm is close to the steel coil in the radial direction, and a clamping block is in contact with the surface of the outer ring of the steel coil to clamp the steel coil; the third feeding driving mechanism is started and runs to the station of the uncoiler, the lifting mechanism lifts the bracket and the radial clamping mechanism, the steel coil and the supporting roller on the bracket to the installation station which is level with the uncoiling mandrel, and the mandrel is inserted into the steel coil; in the uncoiling process, the radial clamping mechanism can keep a clamping state in the process of disassembling the packaging steel belt and the buckle of the steel coil; after the steel coil is fixed on the uncoiler, the radial clamping mechanism is loosened, the lifting mechanism resets, and the third driving mechanism drives the feeding trolley to leave.
3. Advantageous effects
Compared with the prior art, the beneficial effects of the utility model are that: the structure is simplified, the operation is simple, the radial clamping can be carried out at the first time after the steel coil is fed, and the safety of operators in the steel coil feeding operation is guaranteed.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the technical solutions in the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic view of the structure of the utility model along the radial direction of the steel coil.
Fig. 2 is the structural schematic diagram of the utility model along the axial direction of the steel coil.
Fig. 3 is a schematic view of the top view structure of the vehicle body of the present invention.
In the figure: 1-vehicle body 2-bracket 3-first cylinder 4-first piston rod 5-back-up roll 6-symmetry axis 7-second cylinder 8-second piston rod 9-grip block 10-first swing arm 11-second swing arm 12-rail 13-third drive mechanism 14-driving shaft 15-driven shaft 16-wheel 17-guide bar 18-driving gear 19-pilot hole.
Detailed Description
The technical solution of the present invention will be described clearly and completely with reference to the accompanying drawings, and obviously, the described embodiments are some, but not all embodiments of the present invention. Based on the embodiments in the utility model, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the utility model.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "connected" and "connected" are to be interpreted broadly, e.g. as a fixed connection, a detachable connection or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the utility model can be understood in specific cases to those of ordinary skill in the art.
As shown in fig. 1 to 3, a radial clamping feeding trolley comprises a trolley body 1, a traveling mechanism, a lifting mechanism and a bracket 2; the vehicle body 1 and the bracket 2 are frame members; the trolley body 1 is arranged at the upper part of the walking mechanism, the lifting mechanism is arranged between the trolley body 1 and the bracket 2, the lifting mechanism comprises a first cylinder body 3 and a first piston rod 4, the first cylinder body 3 is fixed on the trolley body 1, and the first piston rod 4 is connected with the bracket 2; the bracket 2 is provided with two supporting rollers 5 which are parallel along the axial direction of the steel coil, and the supporting rollers 5 are used for supporting the steel coil; the steel coil feeding trolley is characterized by further comprising two groups of radial clamping mechanisms, wherein the two groups of radial clamping mechanisms are arranged along a symmetrical axis 6 in the radial direction of a steel coil, each group of radial clamping mechanisms comprises a swing arm and a second driving mechanism, and one end of each swing arm is hinged with the bracket 2; the second driving mechanism comprises a second cylinder body 7 and a second piston rod 8, the second cylinder body 7 is hinged with the bracket 2, and the second piston rod 8 is hinged with the middle part of the swing arm; the upper end of swing arm sets up grip block 9, and grip block 9 is setting up along the radial direction of coil of strip.
The swing arms comprise a first swing arm 10 and a second swing arm 11, the first swing arm 10 and the second swing arm 11 are connected in a V-shaped angle mode, one end of the first swing arm 10 is hinged to the bracket 2, the second cylinder 7 is hinged to the bracket 2, and the second piston rod 8 is hinged to the connection position of the first swing arm 10 and the second swing arm 11 in the V-shaped angle mode; the upper end of the second swing arm 11 is provided with a clamping block 9, and the clamping block 9 is arranged along the radial direction of the steel coil; the V-shaped angle connection can adapt to various steel coil diameter specifications, and the height in the vertical direction is reduced compared with that of a straight rod swing arm; the second piston rod 8 stretches out and draws back to drive the swing arm to rotate around the hinged end with the bracket 2, and the clamping of the radial direction of the steel coil is realized.
The clamping block 9 is connected with the swing arm in a floating mode, so that the steel coil is prevented from being in rigid contact with the steel coil when being clamped in the radial direction, and damage to the clamping head and the steel coil is avoided.
The travelling mechanism comprises steel rails 12 and a driving device, the two steel rails 12 are arranged on the ground in parallel, the driving device comprises a third driving mechanism 13, a driving shaft 14, a driven shaft 15 and wheels 16, the driving shaft 14 and the driven shaft 15 are arranged below the vehicle body 1 through bearing seats, and the wheels 16 are arranged on the driving shaft 14 and the driven shaft 15; the wheels 16 are arranged on the steel rail 12, the driving shaft 14 is provided with a driving gear, the driving gear 18 is connected with the third driving mechanism 13, the third driving mechanism 13 drives the driving shaft 14 to rotate, and then the wheels 16 are driven to walk on the steel rail 12.
The driving gear 18 is arranged in the middle of the driving shaft 14, so that the driving shaft 14 is stressed uniformly, and the stability of the feeding trolley in the moving process is kept.
The wheel 16 is a dual rim wheel.
The third drive mechanism 13 is a motor.
The lifting mechanism further comprises a guide rod 17, the first cylinder body 3 is fixed in the middle of the vehicle body 1, and the first piston rod 4 is connected with the middle of the bracket 2; four guide rods 17 are arranged below four corners of the bracket 2, four guide holes 19 matched with the guide rods 17 are arranged on the vehicle body 1, the guide rods 17 penetrate through the guide holes, and the guide rods 17 are in sliding fit with the guide holes 19.
The guide rod 17 is a round rod or a square rod.
The lifting mechanism and the second driving mechanism are oil cylinders or air cylinders; a cylinder body of an oil cylinder or an air cylinder.
During the use, the second actuating mechanism is in the position of keeping away from coil of strip radial direction symmetry axis 6 with the hinged end of bracket 2, and first swing arm 10 is in the position that is close to coil of strip radial direction symmetry axis 6 with the hinged end of bracket 2. The feeding trolley for radial clamping is driven by a third driving mechanism 13 to move to a material receiving position, a steel coil is transferred to the supporting roller 5 by using a travelling crane or a forklift, a second piston rod 8 of the radial clamping mechanism extends out, a first swing arm 10 is close to the steel coil in the radial direction, and a clamping block 9 is in contact with the surface of the outer ring of the steel coil to clamp the steel coil; the third feeding driving mechanism 13 is started and runs to the working position of the uncoiler, the lifting mechanism jacks the bracket 2, the radial clamping mechanism, the steel coil and the supporting roller 5 on the bracket to the mounting working position which is level to the uncoiling mandrel, and the mandrel is inserted into the steel coil; in the uncoiling process, the radial clamping mechanism can keep a clamping state in the process of disassembling the packaging steel belt and the buckle of the steel coil; after the steel coil is fixed on the uncoiler, the radial clamping mechanism is loosened, the lifting mechanism resets, and the third driving mechanism 13 drives the feeding trolley to leave.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (10)
1. A radially-clamped feeding trolley comprises a trolley body, a traveling mechanism, a lifting mechanism and a bracket; the vehicle body and the bracket are frame members; the trolley body is arranged at the upper part of the walking mechanism, the lifting mechanism is arranged between the trolley body and the bracket, the lifting mechanism comprises a first cylinder body and a first piston rod, the first cylinder body is fixed on the trolley body, and the first piston rod is connected with the bracket; the bracket is provided with two supporting rollers which are parallel along the axial direction of the steel coil, and the supporting rollers are used for supporting the steel coil; the method is characterized in that: the feeding trolley for radial clamping also comprises two groups of radial clamping mechanisms, the two groups of radial clamping mechanisms are arranged along a symmetrical axis of the radial direction of the steel coil, each group of radial clamping mechanisms comprises a swing arm and a second driving mechanism, and one end of each swing arm is hinged with the bracket; the second driving mechanism comprises a second cylinder body and a second piston rod, the second cylinder body is hinged with the bracket, and the second piston rod is hinged with the middle part of the swing arm; the upper end of swing arm sets up the grip block, the grip block is setting up along the radial direction of coil of strip.
2. The radially-clamped feeding trolley as claimed in claim 1, wherein: the swing arms comprise a first swing arm and a second swing arm, the first swing arm and the second swing arm are connected in a V-shaped angle mode, one end of the first swing arm is hinged to the bracket, the second cylinder body is hinged to the bracket, and the second piston rod is hinged to the joint of the first swing arm and the second swing arm in the V-shaped angle mode; the upper end of the second swing arm is provided with a clamping block, and the clamping block is arranged along the radial direction of the steel coil; the V-shaped angle connection can adapt to various steel coil diameter specifications, and the height in the vertical direction is reduced compared with that of a straight rod swing arm.
3. A radially-clamping loading trolley according to claim 1 or 2, characterized in that: the clamping block is connected with the swing arm in a floating mode.
4. The radially-clamped feeding trolley as claimed in claim 1, wherein: the travelling mechanism comprises steel rails and a driving device, the two steel rails are arranged on the ground in parallel, the driving device comprises a third driving mechanism, a driving shaft, a driven shaft and wheels, the driving shaft and the driven shaft are arranged below the vehicle body through bearing seats, and the wheels are arranged on the driving shaft and the driven shaft; the wheels are arranged on the steel rails, the driving shaft is provided with a driving gear, and the driving gear is connected with a third driving mechanism.
5. The radially-clamped feeding trolley as claimed in claim 4, wherein: the driving gear is arranged in the middle of the driving shaft.
6. The radially-clamped feeding trolley as claimed in claim 4, wherein: the wheels are double-rim wheels.
7. The radially-clamped feeding trolley as claimed in claim 4, wherein: the third driving mechanism is a motor.
8. The radially-clamped feeding trolley as claimed in claim 1, wherein: the lifting mechanism further comprises a guide rod, the first cylinder body is fixed in the middle of the vehicle body, and the first piston rod is connected with the middle of the bracket; four guide rods are arranged below four corners of the bracket, four guide holes matched with the guide rods are formed in the vehicle body, the guide rods penetrate through the guide holes, and the guide rods are in sliding fit with the guide holes.
9. The radially-clamped feeding trolley as claimed in claim 8, wherein: the guide rod is a round rod or a square rod.
10. The radially-clamped feeding trolley as claimed in claim 1, wherein: the lifting mechanism and the second driving mechanism are oil cylinders or air cylinders.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021454737.8U CN212740019U (en) | 2020-07-22 | 2020-07-22 | Feeding trolley with radial clamping function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021454737.8U CN212740019U (en) | 2020-07-22 | 2020-07-22 | Feeding trolley with radial clamping function |
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| Publication Number | Publication Date |
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| CN212740019U true CN212740019U (en) | 2021-03-19 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202021454737.8U Active CN212740019U (en) | 2020-07-22 | 2020-07-22 | Feeding trolley with radial clamping function |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114952222A (en) * | 2022-06-07 | 2022-08-30 | 中联重科股份有限公司 | Drill rod mounting device |
-
2020
- 2020-07-22 CN CN202021454737.8U patent/CN212740019U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114952222A (en) * | 2022-06-07 | 2022-08-30 | 中联重科股份有限公司 | Drill rod mounting device |
| CN114952222B (en) * | 2022-06-07 | 2023-12-19 | 中联重科股份有限公司 | Drill rod mounting device |
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