CN213701564U - Hoop bending machine driving mechanism and hoop bending machine - Google Patents
Hoop bending machine driving mechanism and hoop bending machine Download PDFInfo
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- CN213701564U CN213701564U CN202022550675.7U CN202022550675U CN213701564U CN 213701564 U CN213701564 U CN 213701564U CN 202022550675 U CN202022550675 U CN 202022550675U CN 213701564 U CN213701564 U CN 213701564U
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- hoop
- bending machine
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Abstract
The utility model provides a hoop bending machine actuating mechanism and hoop bending machine, hoop bending machine actuating mechanism, including pivot sleeve pipe and rather than the rack sleeve pipe of vertical fixed being linked together, the bottom of pivot sleeve pipe is provided with the bottom plate, the inside of pivot sleeve pipe is rotated and is provided with the pivot, set up annular tooth in the pivot with the rack sleeve pipe corresponding position, the inside slip of rack sleeve pipe is provided with the rack that meshes with the annular tooth, the tip of rack sleeve pipe is provided with the drive the rack along the telescoping device hoop bending machine of rack sleeve pipe reciprocating motion, including as above hoop bending machine actuating mechanism, the upper end of pivot is fixed and is provided with the work disc, the top surface of work disc is provided with center pin and bending pin; the utility model discloses novel structure, simple, low in manufacturing cost can effectively reduce the fault rate of curved hoop machine, and curved hoop angle scope is great simultaneously, can satisfy the user demand.
Description
Technical Field
The utility model belongs to the technical field of the hoop bending machine, concretely relates to hoop bending machine actuating mechanism and hoop bending machine.
Background
The driving device of the reinforcing steel bar hoop bending machine is a motor, the driving device outputs power to the main shaft after speed change through the gear box, the main shaft drives the working disc to rotate, the structure in the gear box is complex, the inside of the gear box is provided with a plurality of engaged variable speed gears and a shaft for driving the gears to rotate, gear oil is fully assembled in the gear box, the end head of the shaft is fixed in a mounting hole of the gear box, a bearing and an oil seal need to be installed in the mounting hole, a bearing cover needs to be covered, in the practical application process, the failure probability of the gearbox is the largest, the failures of oil seal aging and oil leakage, bearing slippage, unsmooth meshing of the speed change gear and the like can often occur, the maintenance is also particularly troublesome, in addition, the gearbox with the structure is difficult to assemble, a worker is required to assemble the speed change gear by using an auxiliary tool, if a gearbox is omitted, the failure rate of the reinforcing steel bar hoop bending machine can be effectively reduced, and the cost of the machine is reduced.
Among the prior art, chinese utility model patent with application number CN201720742671.4 discloses a hydraulic steel bar hoop bending machine, work disc including hydraulic equipment drives, be provided with crooked round pin and supporting pin on the work disc, crooked round pin is located the outside of work disc, the supporting pin is located the center of work disc, the bottom of work disc is connected with coaxial motion's main shaft, the articulated top and the bottom of fixing at quick-witted case of main shaft, be connected with the main shaft the push rod, the push rod is located quick-witted incasement, the push rod is mutually perpendicular with the main shaft, be connected with the push rod be the top that hydraulic equipment one end stretches out, the top passes through the articulated elements and is connected with the push rod, hydraulic equipment's the other end is articulated fixed equally, the hydraulic steel bar hoop bending machine of structure has the fault rate low like this, the assembly is simple, low in.
However, in the prior art, the hydraulic device pushes the spindle to rotate through the push rod, and the rotation angle of the spindle is limited, so that the hoop bending angle range of the hoop bending machine is limited. Therefore, a hoop bending machine driving mechanism and a hoop bending machine which can effectively reduce the failure rate of the hoop bending machine and the cost of the machine and can ensure that the hoop bending angle range of the hoop bending machine is not affected are required to be designed to solve the technical problems faced at present.
Disclosure of Invention
Not enough to exist among the prior art, the utility model provides a not only can effectively reduce the fault rate of curved hoop machine, reduce the cost of machine, can guarantee simultaneously that the curved hoop angle scope of curved hoop machine is not influenced curved hoop machine actuating mechanism and curved hoop machine.
The technical scheme of the utility model is that: hoop bending machine actuating mechanism, including pivot sleeve pipe and rather than the rack sleeve pipe that the vertical fixation is linked together, the sheathed tube bottom of pivot is provided with the bottom plate, the sheathed tube inside of pivot is rotated and is provided with the pivot, in the pivot with the rack sleeve pipe corresponding position has seted up annular tooth, rack sleeve's inside slip be provided with the rack that annular tooth meshed mutually, rack sleeve's tip is provided with the drive the rack is followed rack sleeve pipe reciprocating motion's telescoping device.
The telescopic device is a hydraulic cylinder, a first flange plate is arranged at one end, close to the rack sleeve, of the hydraulic cylinder, a second flange plate is arranged at one end, close to the hydraulic cylinder, of the rack sleeve, and the first flange plate is detachably and fixedly connected with the second flange plate.
The top of the rotating shaft sleeve is fixedly provided with a first mounting plate, and the top of one end, deviating from the rack sleeve, of the hydraulic cylinder is fixedly provided with a second mounting plate.
The middle part of the bottom plate is fixedly provided with an encoder, and an input shaft of the encoder is in coaxial transmission with the lower end of the rotating shaft.
The rack sleeve is of a cylindrical cavity structure with one open end, and the rack is of a cylindrical structure matched with the rack sleeve.
An upper boss is arranged on the outer side of the rotating shaft above the annular tooth in a surrounding mode, and a lower boss is arranged on the outer side of the rotating shaft below the annular tooth in a surrounding mode.
The outer side of the rotating shaft below the lower lug boss and the outer side of the rotating shaft above the upper lug boss are both rotationally connected with the rotating shaft sleeve through bearings.
The bottom plate is detachably fixed at the bottom of the rotating shaft sleeve through bolts.
The hoop bending machine comprises the hoop bending machine driving mechanism, a working disc is fixedly arranged at the upper end of the rotating shaft, and a center pin and a bending pin are arranged on the top surface of the working disc.
The top surface of the working disc is evenly provided with a plurality of mounting threaded holes along the radial direction, and the center of the bottom surface of the bending pin is fixedly provided with a stud matched with the mounting threaded holes.
The utility model has the advantages that:
(1) the utility model has novel and simple structure and low manufacturing cost, can effectively reduce the failure rate of the hoop bending machine, has larger hoop bending angle range and can meet the use requirement;
(2) the lower part of the rotating shaft and the rack are tightly sealed through the rotating shaft sleeve and the rack sleeve respectively, so that sundries can be prevented from entering in the using process, and the service life of the rack is ensured.
Drawings
Fig. 1 is one of the structural schematic diagrams of the driving mechanism of the hoop bending machine of the present invention.
Fig. 2 is a second schematic structural diagram of the driving mechanism of the hoop bending machine of the present invention.
Fig. 3 is a schematic view of a partial structure of the driving mechanism of the middle hoop bending machine of the present invention.
Fig. 4 is a schematic structural view of the middle hoop bending machine of the present invention.
Detailed Description
The following describes the embodiments of the present invention with reference to the drawings and examples.
As shown in fig. 1 and 3, the hoop bending machine driving mechanism includes a rotating shaft sleeve 3 and a rack sleeve 2 vertically and fixedly communicated with the rotating shaft sleeve 3, the rack sleeve 2 is eccentrically arranged at one side of the rotating shaft sleeve 3, a bottom plate 4 is arranged at the bottom of the rotating shaft sleeve 3, a rotating shaft 6 is rotatably arranged inside the rotating shaft sleeve 3, an annular tooth 601 is arranged on the rotating shaft 6 corresponding to the rack sleeve 2, a rack 9 meshed with the annular tooth 601 is slidably arranged inside the rack sleeve 2, and a telescopic device for driving the rack 9 to reciprocate along the rack sleeve 2 is arranged at the end of the rack sleeve 2; in the embodiment, the rack 9 is pushed by the telescopic device to extend and retract along the axial direction in the rack sleeve 2, the rack 9 is meshed with the annular teeth 601, and the rotating shaft 6 is driven to rotate by the movement of the rack 9, so that the structure is simple, the manufacturing cost is low, the failure rate of the hoop bending machine can be effectively reduced, and meanwhile, the hoop bending angle range is large, and the use requirement can be met; in addition, the lower part of the rotating shaft 6 and the rack are tightly sealed through the rotating shaft sleeve 3 and the rack sleeve 2 respectively, so that sundries can be prevented from entering in the using process, and the service life of the rack can be ensured.
The telescopic device is a hydraulic cylinder 1, a first flange plate 10 is arranged at one end, close to the rack sleeve 2, of the hydraulic cylinder 1, a second flange plate 11 is arranged at one end, close to the hydraulic cylinder 1, of the rack sleeve 2, and the first flange plate 10 and the second flange plate 11 are detachably and fixedly connected through bolts; the rack sleeve 2 is detachably connected with the hydraulic cylinder 1, so that the internal rack 9 can be maintained and replaced conveniently.
The fixed first mounting panel 7 that is provided with in pivot sleeve pipe 3's top, the fixed second mounting panel 8 that is provided with in one end top that deviates from rack sleeve pipe 2 on the pneumatic cylinder 1, the through-hole has all evenly been seted up on first mounting panel 7 and the second mounting panel 8, accessible bolt fastening is in machine mesa bottom when using.
As shown in fig. 2, an encoder 5 is fixedly arranged in the middle of the bottom plate 4, an input shaft of the encoder 5 is coaxially driven with the lower end of the rotating shaft 6, specifically, the input shaft of the encoder 5 is a D-shaped shaft, a groove matched with the D-shaped shaft is formed on the lower end surface of the rotating shaft 6, the input shaft of the encoder 5 is assembled at the bottom end of the rotating shaft 6, the rotating shaft 6 drives the input shaft of the encoder 5 to rotate while rotating, the angle of the rotating shaft 6 can be controlled by collecting the rotating angle of the encoder 5, the encoder 5 is sampled by using a PLC (programmable logic controller) during specific implementation, the hydraulic reversing valve controls the telescopic action switching of the hydraulic cylinder 1, after the hydraulic cylinder 1 drives the rotating shaft 6 to rotate to reach a preset angle, the PLC drives the hydraulic reversing valve to reverse to enable the hydraulic cylinder 1 to be retracted, the PLC drives the hydraulic reversing valve to reverse again after the rotating shaft 6 is reset to enable the hydraulic cylinder 1 to extend, and the operation is repeated continuously until the processing is finished; the connection between the PLC and the encoder 5 and the hydraulic directional valve is well known to those skilled in the art, and therefore will not be described herein.
An upper boss 603 is arranged around the outer side of the rotating shaft 6 above the annular teeth 601, a lower boss 602 is arranged around the outer side of the rotating shaft 6 below the annular teeth 601, and the upper boss 603, the lower boss 602 and the rotating shaft 6 are of an integral structure; the outer side of the rotating shaft 6 below the lower boss 602 and the outer side of the rotating shaft 6 above the upper boss 603 are rotatably connected with the rotating shaft sleeve 3 through bearings; the bottom plate 4 is detachably fixed at the bottom of the rotating shaft sleeve 3 through bolts, and the rotating shaft 6 and the bearing inside can be maintained and replaced by opening the bottom plate 4.
As shown in fig. 4, the hoop bending machine includes the hoop bending machine driving mechanism in the above embodiment, the upper end of the rotating shaft 6 is fixedly provided with the working disc 12, the top surface of the working disc 2 is provided with the center pin 13 and the bending pin 14, and the rotating shaft 6 drives the working disc 12 to rotate to complete the hoop bending process. Further, the top surface of the working disc 12 is uniformly provided with a plurality of mounting threaded holes 15 along the radial direction, specifically, the top surface of the working disc 12 is uniformly provided with three mounting threaded holes 15 along the radial direction, the center of the bottom surface of the bending pin 14 is fixedly provided with a stud (not shown in the figure) matched with the mounting threaded hole 15, and the stud and different mounting threaded holes 15 are assembled and fixed, so that the distance between the bending pin 14 and the center pin 13 can be changed, and the adjustment of the gap for placing the reinforcing steel bars is realized.
The above-mentioned embodiments only represent some embodiments of the present invention, and the description thereof is specific and detailed, but not construed as limiting the scope of the invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.
Claims (10)
1. The hoop bending machine driving mechanism is characterized by comprising a rotating shaft sleeve and a rack sleeve which is vertically and fixedly communicated with the rotating shaft sleeve, wherein a bottom plate is arranged at the bottom of the rotating shaft sleeve, a rotating shaft is arranged in the rotating shaft sleeve in a rotating mode, annular teeth are arranged on the rotating shaft and correspond to the rack sleeve, a rack which is meshed with the annular teeth is arranged in the rack sleeve in a sliding mode, and a telescopic device which drives the rack to move back and forth along the rack sleeve is arranged at the end of the rack sleeve.
2. The hoop bender drive mechanism as claimed in claim 1, wherein: the telescopic device is a hydraulic cylinder, a first flange plate is arranged at one end, close to the rack sleeve, of the hydraulic cylinder, a second flange plate is arranged at one end, close to the hydraulic cylinder, of the rack sleeve, and the first flange plate is detachably and fixedly connected with the second flange plate.
3. The hoop bender drive mechanism as claimed in claim 2, wherein: the top of the rotating shaft sleeve is fixedly provided with a first mounting plate, and the top of one end, deviating from the rack sleeve, of the hydraulic cylinder is fixedly provided with a second mounting plate.
4. The hoop bender drive mechanism as claimed in claim 1, wherein: the middle part of the bottom plate is fixedly provided with an encoder, and an input shaft of the encoder is in coaxial transmission with the lower end of the rotating shaft.
5. The hoop bender drive mechanism as claimed in claim 1, wherein: the rack sleeve is of a cylindrical cavity structure with one open end, and the rack is of a cylindrical structure matched with the rack sleeve.
6. The hoop bender drive mechanism as claimed in claim 1, wherein: an upper boss is arranged on the outer side of the rotating shaft above the annular tooth in a surrounding mode, and a lower boss is arranged on the outer side of the rotating shaft below the annular tooth in a surrounding mode.
7. The hoop bender drive mechanism as claimed in claim 6, wherein: the outer side of the rotating shaft below the lower lug boss and the outer side of the rotating shaft above the upper lug boss are both rotationally connected with the rotating shaft sleeve through bearings.
8. The hoop bender drive mechanism as claimed in claim 1, wherein: the bottom plate is detachably fixed at the bottom of the rotating shaft sleeve through bolts.
9. A hoop bending machine, comprising the hoop bending machine driving mechanism as claimed in any one of claims 1 to 8, wherein a working disc is fixedly arranged at the upper end of the rotating shaft, and a center pin and a bending pin are arranged on the top surface of the working disc.
10. The hoop bending machine of claim 9, wherein: the top surface of the working disc is evenly provided with a plurality of mounting threaded holes along the radial direction, and the center of the bottom surface of the bending pin is fixedly provided with a stud matched with the mounting threaded holes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022550675.7U CN213701564U (en) | 2020-11-06 | 2020-11-06 | Hoop bending machine driving mechanism and hoop bending machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022550675.7U CN213701564U (en) | 2020-11-06 | 2020-11-06 | Hoop bending machine driving mechanism and hoop bending machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213701564U true CN213701564U (en) | 2021-07-16 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022550675.7U Active CN213701564U (en) | 2020-11-06 | 2020-11-06 | Hoop bending machine driving mechanism and hoop bending machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213701564U (en) |
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2020
- 2020-11-06 CN CN202022550675.7U patent/CN213701564U/en active Active
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