CN209936517U - Steel bar wire head flattening machine - Google Patents
Steel bar wire head flattening machine Download PDFInfo
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- CN209936517U CN209936517U CN201920773028.7U CN201920773028U CN209936517U CN 209936517 U CN209936517 U CN 209936517U CN 201920773028 U CN201920773028 U CN 201920773028U CN 209936517 U CN209936517 U CN 209936517U
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- telescopic rod
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Abstract
The utility model discloses a reinforcing steel bar head decoiler, including frame, control distribution box, bench vice, miller and hydraulic drive system, the bench vice has the axis and the one end of axis is provided with the gear, the miller has the tool bit, hydraulic drive system includes hydraulic tank, hydraulic pump, first pneumatic cylinder and hydraulic cylinder, the exit of hydraulic pump is provided with two solenoid valves, be provided with the bar tooth on the first pneumatic cylinder telescopic link, the bar tooth meshes with the epaxial gear engagement of bench vice, the number of teeth of bar tooth satisfies at least that the bench vice just cliies the reinforcing steel bar of waiting to cut; the lifting hydraulic cylinder is provided with a telescopic rod of the lifting hydraulic cylinder, and the telescopic rod of the lifting hydraulic cylinder is used for driving the cutting machine to feed or retract. The utility model discloses a reinforcing bar silk head decoiler presss from both sides tightly through the bench vice and treats the cutting reinforcing bar, then cooperates the miller to cut, and the cutting process is controlled by the control block terminal, and operating personnel only need control the machine and can realize the cutting of reinforcing bar silk head.
Description
Technical Field
The utility model relates to a reinforcing bar silk head skiving machine.
Background
In the prior art, a thread rolling machine is often required to roll the ends of reinforcing steel bars in building construction, and the ends of the reinforcing steel bars are basically in a horseshoe shape, so that the ends of the reinforcing steel bars with uneven shapes are required to be polished after thread rolling is finished, and the polishing mode is usually that the ends of the reinforcing steel bars are polished manually by using a polishing machine. The polishing mode has low polishing efficiency and poor flatness, and the labor intensity of operators is high and very hard.
Based on the above problems, a steel bar wire head flattening machine is needed to be designed, which can improve the polishing flatness and polishing efficiency of the wire head and reduce the labor intensity of operators.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problem, the utility model provides a reinforcing bar silk head skiving machine to improve the silk head roughness of polishing, the efficiency of polishing, reduce operating personnel's intensity of labour.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a steel bar wire head flattening machine comprises a rack, a control distribution box, a bench clamp, a cutting machine and a hydraulic driving system, wherein the bench clamp is arranged on a platform of the rack, the bench clamp is provided with a center shaft, a gear is arranged at one end of the center shaft, the cutting machine is provided with a cutter head, the hydraulic driving system comprises a hydraulic oil tank, a hydraulic pump, a first hydraulic cylinder and a lifting hydraulic cylinder, two electromagnetic valves are arranged at an outlet of the hydraulic pump, one electromagnetic valve controls oil supply to the first hydraulic cylinder, and the other electromagnetic valve controls oil supply to the lifting hydraulic cylinder; the first hydraulic cylinder is provided with a first hydraulic cylinder telescopic rod, a strip-shaped tooth extending along the length direction of the first hydraulic cylinder telescopic rod is arranged on the first hydraulic cylinder telescopic rod, the strip-shaped tooth is meshed with a gear on a middle shaft of the bench clamp, the strip-shaped tooth is meshed with the gear when the first hydraulic cylinder telescopic rod is stretched, the middle shaft of the bench clamp is driven to rotate to control the clamping or loosening of the bench clamp, and the number of the strip-shaped tooth at least meets the condition that the bench clamp just clamps a steel bar to be cut; the lifting hydraulic cylinder is provided with a lifting hydraulic cylinder telescopic rod which is fixedly connected with the cutting machine and used for driving the cutting machine to feed or retract; or the hydraulic drive system is replaced by a pneumatic drive system.
Further, the two electromagnetic valves are double-coil electromagnetic valves.
Furthermore, the telescopic direction of the telescopic rod of the lifting hydraulic cylinder is the vertical direction.
Further, the cutting machine also comprises a motor for driving the cutter head of the cutting machine to rotate.
Further, still be provided with the connecting plate in the frame, be provided with the T shape spout that vertical direction extends on the connecting plate, the adaptation is equipped with T shape slider in the T shape spout, and the other end fixedly connected with of T shape slider removes the steel sheet, motor and miller are fixed in on removing the steel sheet, set up the window that supplies the tool bit of miller to stretch out on removing the steel sheet, hydraulic cylinder telescopic link reciprocates with the drive with removing steel sheet fixed connection.
Furthermore, the upper end of the connecting plate is also provided with a U-shaped groove for the steel bar to be cut to pass through.
Further, a thickness adjusting bolt is further arranged above the movable steel plate, right facing the tool bit, a screw of the thickness adjusting bolt and the steel bar to be cut are on the same straight line, the head of the thickness adjusting bolt is used for abutting against one end of the steel bar to be cut, and the cutting depth of the steel bar to be cut is adjusted by screwing and rotating the thickness adjusting bolt.
Further, still be provided with the level on a lateral wall of frame and set up the bearing plate, the connecting plate is fixed to be set up in the bearing plate top, it sets up on the bearing plate to remove the steel sheet support, still be provided with the vertical through-hole that extends from top to bottom on the bearing plate, hydraulic cylinder sets up in the below of bearing plate, the hydraulic cylinder telescopic link can be followed pass in the through-hole and with the bottom fixed connection who removes the steel sheet.
Further, the frame still includes the base, hydraulic tank and hydraulic pump are installed in the space between the platform of frame and the base.
Further, a scale value is arranged on a screw rod of the thickness adjusting bolt so as to determine the cutting depth of the steel bar to be cut.
The steel bar wire head flattening machine clamps steel bars to be cut through the bench vice and then is matched with the cutting machine for cutting, the cutting process is controlled by the control distribution box, and an operator can cut the steel bar wire head only by controlling the machine; and, this wire rod head decoiler passes through the epaxial gear engagement of bar tooth and bench vice of the epaxial gear of the first pneumatic cylinder telescopic link of hydraulic drive system, thereby control the clamp of bench vice or loosen, the benefit of setting like this lies in, the bench vice can not close the solenoid valve that supplies high-pressure oil for first pneumatic cylinder after the tight reinforcing bar of clamp targets in place usually, and the bench vice is tight the reinforcing bar and targets in place the first pneumatic cylinder telescopic link also can not stretch out and draw back again under the blockking of gear, the high-pressure oil that the hydraulic pump provided also can not get into first pneumatic cylinder again, thereby avoided first pneumatic cylinder and lift pneumatic cylinder reposition of redundant personnel high-pressure oil flow, caused the problem that the rising cutting dynamics of miller is not enough.
Drawings
Fig. 1 is a front view of an embodiment 1 of the tendon end flattening machine of the present invention;
fig. 2 is a top view of the tendon end leveler of fig. 1.
In the figure: 1. a frame; 11. a base; 12. a platform; 13. controlling a distribution box; 2. a first hydraulic cylinder; 21. a first hydraulic cylinder telescopic rod; 22. a bar-shaped tooth; 3. bench vice; 31. a middle shaft; 32. a gear; 33. a clamping block; 4. a lifting hydraulic cylinder; 41. a telescopic rod of the lifting hydraulic cylinder; 5. a bearing plate; 6. a motor; 7. a cutting machine; 71. a cutter head; 8. a thickness adjusting bolt; 9. moving the steel plate; 91. a T-shaped slider; 10. a connecting plate; 101. a T-shaped chute; 102. a U-shaped groove.
Detailed Description
The following describes the steel bar end flattening machine in detail with reference to the accompanying drawings.
The embodiment 1 of the tendon end flattening machine of the present invention is shown in fig. 1 to 2, and includes a frame 1, a control distribution box 13, a vise 3, a cutting machine 7, and a hydraulic drive system. The control distribution box 13 is internally provided with a control program for controlling the steel bar wire head flattening machine to realize automatic cutting, when in use, an operator only needs to start a control switch, the steel bar wire head flattening machine can clamp steel bars, cut, withdraw cutters and loosen the steel bars according to the set program, and finally the equipment is restored to the initial state to wait for the next start.
The bench clamp 3 is arranged on the platform 12 of the frame 1, the bench clamp 3 is provided with a middle shaft 31, one end of the middle shaft 31 is provided with a gear 32, the cutting machine 7 is provided with a cutter head 71, the cutter head 71 is a rotary cutter head, and in addition, a motor 6 for driving the cutter head 71 of the cutting machine to rotate is specially arranged. The hydraulic driving system comprises a hydraulic oil tank (not shown in the figure), a hydraulic pump (not shown in the figure), a first hydraulic cylinder 2 and a lifting hydraulic cylinder 4, wherein the hydraulic oil tank is communicated with the first hydraulic cylinder 2 and the lifting hydraulic cylinder 4 through the hydraulic pump, two electromagnetic valves are arranged at the outlet of the hydraulic pump, one electromagnetic valve controls oil supply to the first hydraulic cylinder 2, and the other electromagnetic valve controls oil supply to the lifting hydraulic cylinder 4; wherein, two solenoid valves are double coil solenoid valves. The first hydraulic cylinder 2 is provided with a first hydraulic cylinder telescopic rod 21, a strip-shaped tooth 22 extending along the length direction of the first hydraulic cylinder telescopic rod 21 is arranged on the first hydraulic cylinder telescopic rod 21, the strip-shaped tooth 22 is meshed with a gear 32 on a middle shaft 31 of the bench clamp 3, and when the first hydraulic cylinder telescopic rod 21 is stretched, the strip-shaped tooth 22 is meshed with the gear 32 so as to drive the middle shaft 32 of the bench clamp 3 to rotate to control the clamping or loosening of the bench clamp 3. The bench clamp is the prior art, so the detailed structure and the working principle of the bench clamp are not explained in detail. The number of teeth of the bar-shaped teeth 22 of the telescopic rod 21 of the first hydraulic cylinder at least meets the requirement that the bench clamp 3 just clamps the steel bar to be cut. The lifting hydraulic cylinder 4 is provided with a lifting hydraulic cylinder telescopic rod 41, the lifting hydraulic cylinder telescopic rod 41 is fixedly connected with the cutting machine 7, and the lifting hydraulic cylinder telescopic rod 41 is used for driving the cutting machine 7 to feed or retract.
Still be provided with connecting plate 10 in frame 1, the left and right sides of connecting plate 10 respectively is provided with the T spout 101 that a vertical direction extends (the number and the position of T spout can set up as required in other embodiments, for example, set up 3, one side of connecting plate sets up 2T spouts, the opposite side sets up 1T spout), the adaptation is equipped with T slider 91 in the T spout 101, T slider 91's other end fixedly connected with removes steel sheet 9, T slider 91 is fixed in the lower extreme that removes steel sheet 9, motor 6 and cutting machine 7 are fixed in on removing steel sheet 9, remove steel sheet 9 and can lead the removal from top to bottom for connecting plate 10 through T slider 91. The movable steel plate 9 is provided with a window through which the cutter head 71 of the cutting machine 7 extends. The upper end of the connecting plate 10 is also provided with a U-shaped slot 102 through which the bar to be cut passes. The thickness adjusting bolt 8 is further arranged above the movable steel plate 9, which is just opposite to the tool bit 71, a scale value is arranged on a screw rod of the thickness adjusting bolt 8, so that the cutting depth of the steel bar to be cut can be determined, the screw rod of the thickness adjusting bolt 8 and the steel bar to be cut are on the same straight line, the head of the thickness adjusting bolt 8 is used for abutting against one end of the steel bar to be cut, and the cutting depth of the steel bar to be cut can be adjusted by screwing the thickness adjusting bolt 8.
When the steel bar wire head flattening machine is used, firstly, steel bars to be cut are placed through the bench clamp 3, then, the cutting depth of the steel bars to be cut is adjusted through the thickness adjusting bolt 8, then, the first hydraulic cylinder telescopic rod 21 of the first hydraulic cylinder 2 is controlled to extend outwards through the hydraulic driving system, the middle shaft 31 is driven to rotate through the engagement of the bar-shaped teeth 22 and the gear 32, and the bench clamp 3 clamps the steel bars to be cut; then, the telescopic rod 41 of the lifting hydraulic cylinder 4 is controlled to extend outwards, and the movable steel plate 9 is driven to drive the cutting machine 7 to move upwards, so that the steel bar to be cut is cut.
The utility model discloses a reinforcing bar silk head decoiler presss from both sides tightly through bench vice 3 and treats the cutting reinforcing bar, then cooperates miller 7 to cut, and the cutting process is controlled by control distribution box 13, and operating personnel only need the automatic cutout that starting switch can realize the reinforcing bar silk head. Moreover, the steel bar head flattening machine controls the clamping or loosening of the bench clamp 3 by engaging the strip-shaped teeth 22 on the telescopic rod 21 of the first hydraulic cylinder of the hydraulic driving system with the gear 32 on the middle shaft 31 of the bench clamp 3, and the arrangement has the advantages that the electromagnetic valve for supplying high-pressure oil to the first hydraulic cylinder 2 cannot be closed after the bench clamp 3 clamps the steel bar in place, the telescopic rod 21 of the first hydraulic cylinder cannot stretch again under the blocking of the gear 32 after the bench clamp 3 clamps the steel bar in place, and high-pressure oil provided by the hydraulic pump cannot enter the first hydraulic cylinder 2 any more, so that the problem that the flow of the high-pressure oil is divided by the first hydraulic cylinder 2 and the lifting hydraulic cylinder 4, and the lifting cutting force of the cutting machine 7 is insufficient is avoided.
In other embodiments, the thickness adjusting bolt may not be provided with a scale value or a thickness adjusting bolt, and the adjustment of the cutting depth of the steel bar to be cut depends on the experience of a worker, so that the accuracy is poor.
In other embodiments, the frame may also be erected on the ground directly through the support legs of the frame without arranging a base.
In other embodiments, the frame may not be provided with a bearing plate, the connecting plate is directly fixed to the side surface of the frame, and the movable steel plate is directly supported by the telescopic rod of the lifting hydraulic cylinder.
In other embodiments, the connecting plate may not have a U-shaped slot, and the height of the connecting plate may be set lower.
In other embodiments, the machine frame can be provided with no connecting plate or moving steel plate, the cutting machine can be directly arranged on the side wall of the machine frame in a sliding manner, and the telescopic rod of the lifting hydraulic cylinder supports and drives the cutting machine to feed or retract.
In other embodiments, a motor for driving the cutter head of the cutting machine to rotate may not be provided, and the cutting machine is a cutting machine which can realize cutting when the power is turned on.
In other embodiments, the telescopic direction of the telescopic rod of the lifting hydraulic cylinder can be any other direction in the vertical plane, and the feeding direction of the cutter head of the cutting machine is changed accordingly.
In other embodiments, the solenoid valve may also be a single coil solenoid valve.
In other embodiments, the hydraulic drive system may also be replaced by a pneumatic drive system, the pneumatic drive system includes a gas compressor, a first cylinder and a lifting cylinder, two electromagnetic valves are arranged at a gas outlet of the gas compressor, one of the electromagnetic valves controls the first cylinder to be supplied with high-pressure gas, and the other electromagnetic valve controls the lifting cylinder to be supplied with high-pressure gas; the first cylinder is provided with a first cylinder telescopic rod, the first cylinder telescopic rod is provided with a strip-shaped tooth extending along the length direction of the first cylinder telescopic rod, the strip-shaped tooth is meshed with a gear on a central shaft of the bench clamp, the strip-shaped tooth is meshed with the gear when the first cylinder telescopic rod is stretched so as to drive the central shaft of the bench clamp to rotate to control the clamping or loosening of the bench clamp, and the number of the strip-shaped tooth at least meets the requirement that the bench clamp just clamps a steel bar to be cut; the lifting cylinder is provided with a telescopic rod of the lifting cylinder, the telescopic rod of the lifting cylinder is fixedly connected with the cutting machine, and the telescopic rod of the lifting cylinder is used for driving the cutting machine to feed or withdraw.
Although the invention has been described in detail with respect to the general description and the specific embodiments, it will be apparent to those skilled in the art that modifications and improvements can be made based on the invention. Therefore, such modifications and improvements are intended to be within the scope of the invention as claimed.
Claims (10)
1. The utility model provides a reinforcing bar silk head decoiler, includes frame, control distribution box, bench vice, miller and hydraulic drive system, and the bench vice sets up on the platform of frame, and the bench vice has axis and centraxonial one end to be provided with the gear, and the miller has tool bit, its characterized in that: the hydraulic driving system comprises a hydraulic oil tank, a hydraulic pump, a first hydraulic cylinder and a lifting hydraulic cylinder, wherein two electromagnetic valves are arranged at an outlet of the hydraulic pump, one electromagnetic valve controls oil supply to the first hydraulic cylinder, and the other electromagnetic valve controls oil supply to the lifting hydraulic cylinder; the first hydraulic cylinder is provided with a first hydraulic cylinder telescopic rod, a strip-shaped tooth extending along the length direction of the first hydraulic cylinder telescopic rod is arranged on the first hydraulic cylinder telescopic rod, the strip-shaped tooth is meshed with a gear on a middle shaft of the bench clamp, the strip-shaped tooth is meshed with the gear when the first hydraulic cylinder telescopic rod is stretched, the middle shaft of the bench clamp is driven to rotate to control the clamping or loosening of the bench clamp, and the number of the strip-shaped tooth at least meets the condition that the bench clamp just clamps a steel bar to be cut; the lifting hydraulic cylinder is provided with a lifting hydraulic cylinder telescopic rod which is fixedly connected with the cutting machine and used for driving the cutting machine to feed or retract; or the hydraulic drive system is replaced by a pneumatic drive system.
2. The tendon tip leveler of claim 1, wherein: the two electromagnetic valves are double-coil electromagnetic valves.
3. The tendon tip leveler of claim 1, wherein: the telescopic direction of the telescopic rod of the lifting hydraulic cylinder is vertical.
4. The tendon tip leveler of claim 3, wherein: the cutting machine also comprises a motor for driving the cutter head of the cutting machine to rotate.
5. The tendon tip leveler of claim 4, wherein: still be provided with the connecting plate in the frame, be provided with the T shape spout that vertical direction extends on the connecting plate, the adaptation is equipped with T shape slider in the T shape spout, and the other end fixedly connected with of T shape slider removes the steel sheet, motor and cutting machine are fixed in on removing the steel sheet, the window that the tool bit that offers the cutting machine stretches out is seted up on removing the steel sheet, hydraulic cylinder telescopic link reciprocates with the drive removal steel sheet with removal steel sheet fixed connection.
6. The tendon tip leveler of claim 5, wherein: the upper end of the connecting plate is also provided with a U-shaped groove for the steel bar to be cut to pass through.
7. The tendon tip leveler of claim 5, wherein: the thickness adjusting bolt is arranged above the movable steel plate and right above the tool bit, a screw of the thickness adjusting bolt and the steel bar to be cut are on the same straight line, the head of the thickness adjusting bolt is used for abutting against one end of the steel bar to be cut, and the cutting depth of the steel bar to be cut is adjusted by screwing the thickness adjusting bolt.
8. The tendon tip leveler of claim 5, wherein: still be provided with the level on a lateral wall of frame and set up the bearing plate, the connecting plate is fixed to be set up in the bearing plate top, it sets up on the bearing plate to remove the steel sheet support, still be provided with the vertical through-hole that extends from top to bottom on the bearing plate, hydraulic cylinder sets up in the below of bearing plate, the hydraulic cylinder telescopic link can be followed pass in the through-hole and with the bottom fixed connection who removes the steel sheet.
9. The tendon tip leveler of claim 1, wherein: the frame still includes the base, hydraulic tank and hydraulic pump are installed in the space between the platform of frame and the base.
10. The tendon tip leveler of claim 7, wherein: and a scale value is arranged on a screw rod of the thickness adjusting bolt so as to determine the cutting depth of the steel bar to be cut.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920773028.7U CN209936517U (en) | 2019-05-27 | 2019-05-27 | Steel bar wire head flattening machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920773028.7U CN209936517U (en) | 2019-05-27 | 2019-05-27 | Steel bar wire head flattening machine |
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| Publication Number | Publication Date |
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| CN209936517U true CN209936517U (en) | 2020-01-14 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201920773028.7U Active CN209936517U (en) | 2019-05-27 | 2019-05-27 | Steel bar wire head flattening machine |
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| CN (1) | CN209936517U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110076643A (en) * | 2019-05-27 | 2019-08-02 | 曾茂中 | A kind of steel bar head scabbles machine |
-
2019
- 2019-05-27 CN CN201920773028.7U patent/CN209936517U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110076643A (en) * | 2019-05-27 | 2019-08-02 | 曾茂中 | A kind of steel bar head scabbles machine |
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