CN220783274U - Be used for reinforcing bar connection end processing apparatus - Google Patents
Be used for reinforcing bar connection end processing apparatus Download PDFInfo
- Publication number
- CN220783274U CN220783274U CN202320915198.0U CN202320915198U CN220783274U CN 220783274 U CN220783274 U CN 220783274U CN 202320915198 U CN202320915198 U CN 202320915198U CN 220783274 U CN220783274 U CN 220783274U
- Authority
- CN
- China
- Prior art keywords
- cutting head
- clamping
- sliding table
- conical cylindrical
- cutting
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- 230000003014 reinforcing effect Effects 0.000 title claims description 5
- 238000005520 cutting process Methods 0.000 claims abstract description 90
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 26
- 239000010959 steel Substances 0.000 claims abstract description 26
- 229910001294 Reinforcing steel Inorganic materials 0.000 abstract description 15
- 238000000034 method Methods 0.000 abstract description 2
- 230000000694 effects Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000005498 polishing Methods 0.000 description 2
- 241000446313 Lamella Species 0.000 description 1
- 238000005299 abrasion Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000004566 building material Substances 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Abstract
A processing device for a steel bar connecting end comprises a cutting mechanism and a clamping mechanism which are arranged on a seat plate; the cutting mechanism comprises two guide rails, a sliding table and a conical cylindrical cutting head which are arranged at one end part of the seat plate side by side, the sliding table is fixedly arranged between sliding blocks of the two guide rails, the conical cylindrical cutting head is rotatably arranged in the middle of the inner side surface of the sliding table, a crank for driving the conical cutting head to rotate is arranged on the outer side surface of the sliding table, a handle is arranged on one side of the sliding table, the clamping mechanism is arranged at the other end part of the seat plate, and the clamping center of the clamping mechanism corresponds to the center of the conical cylindrical cutting head; the taper of the conical cylindrical cutting head in the device enables the conical cylindrical cutting head to be sleeved on reinforcing steel bars of various sizes for cutting, so that the applicability is very strong, the stability and the safety in the cutting and tilting process are relatively high, and the potential safety hazard of the traditional angle grinder in deburring is avoided.
Description
Technical Field
The utility model relates to the field of steel bar processing, in particular to a processing device for a steel bar connecting end.
Background
The reinforced bar is used as building material in concrete casting, prestress board making, house building and other fields, and has high tensile and pressure resistance.
The length of the existing steel bars is consistent, and under the condition that the length of the steel bars is smaller than the required length of the components, two sections of steel bars are needed to be butted into a whole to increase the length, and various steel bar connection forms such as welding, lap joint, sleeve connection and the like exist at present.
When the sleeve is used for connection, threads are required to be machined at the end heads of the steel bars, the end heads of the two steel bars are connected into a whole through the internal threads of the sleeve, burrs are left after the end heads of the steel bars are machined, the sleeve is prevented from being screwed into the end heads of the steel bars through the threads, the burrs are mainly polished through an angle grinder, sparks are splashed during polishing in the mode, the skin of constructors can be burned, the grinding wheel is locally stressed during polishing, and the potential safety hazard of the constructors is easily caused by grinding wheel breakage.
Disclosure of Invention
In order to solve the problems, the utility model provides a processing device for a steel bar connecting end.
The technical scheme of the utility model is as follows: a processing device for a steel bar connecting end comprises a cutting mechanism and a clamping mechanism which are arranged on a seat plate; the cutting mechanism comprises two guide rails, a sliding table and a conical cylindrical cutting head which are arranged at one end part of a seat plate side by side, the directions of the guide rails are consistent with the length direction of a seat plate, the guide rails are designed into dovetail guide rails, sliding blocks on the guide rails are correspondingly designed into dovetail sliding blocks, the sliding table is fixedly arranged between the sliding blocks of the two guide rails, the conical cylindrical cutting head is rotatably arranged at the middle part of the inner side surface of the sliding table, the conical cutting head is transversely arranged, a crank for driving the conical cutting head to rotate is arranged on the outer side surface of the sliding table, a motor can be also arranged for driving the conical cutting head to rotate, a handle is arranged at one side of the sliding table, the clamping mechanism is arranged at the other end part of the seat plate, and the clamping center of the clamping mechanism corresponds to the center of the conical cylindrical cutting head.
Preferably, a plurality of long holes are uniformly distributed on the side surface of the conical cylindrical cutting head, the direction of the long holes is consistent with the direction of a generatrix of the conical cylindrical cutting head, and cutting blades are arranged on the inner side edges of the long holes.
Preferably, a plurality of long holes are uniformly distributed on the side surface of the conical cylindrical cutting head, an assembly inclined surface is arranged on the outer side edge of the long hole, a threaded hole is formed in the assembly inclined surface, a cutting blade is fixedly mounted on the assembly inclined surface through a screw, the screw is screwed into the threaded hole, and the cutting edge of the cutting blade protrudes out of the inner side surface of the conical cylindrical cutting head.
Preferably, the elongated hole extends to both end portions of the tapered cylindrical cutting head.
Preferably, the fixture include two supports, positive and negative tooth lead screw and two grip brackets that set up in the bedplate both sides, the support is the door font support of reverse arrangement, positive and negative tooth lead screw rotates to be connected between two support middle parts, two grip bracket lower part intermediate lamella is equipped with the screw hole, this screw hole and positive and negative tooth lead screw threaded connection to symmetry is equipped with two guide arms between the support of both sides of positive and negative tooth lead screw, the high of two guide arms is unanimous with the height of positive and negative tooth lead screw, the lower part both sides of grip bracket are equipped with the slide hole of slip cap dress on two guide arms, the one end of positive and negative tooth lead screw is equipped with the hand wheel, fixed mounting has the sliding sleeve in the slide hole, sliding sleeve and guide arm sliding connection.
Preferably, the inner side of the clamping seat is provided with a V-shaped groove, the two V-shaped grooves correspond to each other to form a clamping structure, the surface of the V-shaped groove is provided with anti-skid convex teeth, and the centers of the two V-shaped grooves correspond to the center of the conical cylindrical cutting head.
Preferably, an arc-shaped base plate is arranged under the middle of the two clamping seats, and the arc-shaped base plate is fixedly connected with the seat plate through supporting legs.
The beneficial technical effects of the utility model are as follows:
the fixture of the device is used for clamping and fixing the end head of the reinforcing steel bar, the conical cylindrical cutting head of the fixture can rotate and feed the end head of the reinforcing steel bar, the plurality of cutting blades on the side wall of the conical cylindrical cutting head rotate forwards to uniformly cut burrs of the end head of the reinforcing steel bar, then the conical cylindrical cutting head is discharged from the long hole, a chamfer is formed at the end head of the reinforcing steel bar, the conical degree of the conical cylindrical cutting head enables the conical cylindrical cutting head to be capable of sleeving the reinforcing steel bar with various sizes for cutting, the applicability is very strong, the stability and the safety in the cutting and tilting process are relatively high, and the potential safety hazard of the traditional angle grinder for removing burrs is avoided.
Drawings
FIG. 1 is a schematic perspective view of the present utility model;
FIG. 2 is a schematic diagram of the front view of the present utility model;
FIG. 3 is a schematic top view of the present utility model (showing the gripping in a tightened state);
FIG. 4 is a schematic top view of a conical cylindrical cutting head;
FIG. 5 is a cross-sectional view taken along A-A of FIG. 4;
fig. 6 is a schematic perspective view of the clamping mechanism.
In the figure, 11, a conical cylindrical cutting head, 111, a long hole, 112, a cutting blade, 121, a guide rail, 122, a sliding block, 123, a sliding table, 124, a handle, 125, a crank, 131, a positive and negative screw rod, 132, a clamping seat, 133, a guide rod, 134, a V-shaped groove, 135, a support, 136, a hand wheel, 14, a seat plate and 15, and a reinforcing steel bar.
Detailed Description
In a first embodiment and referring to fig. 1-3 of the drawings, a device for treating the ends of a bar 15, comprising a cutting mechanism and a clamping mechanism mounted on a base plate 14;
the cutting mechanism comprises two guide rails 121, a sliding table 123 and a conical cylindrical cutting head 11 which are arranged at one end part of a seat plate 14 side by side, the sliding table 123 is fixedly arranged between sliding blocks 122 of the two guide rails 121, the conical cylindrical cutting head 11 is rotatably arranged in the middle of the inner side surface of the sliding table 123, a crank 125 for driving the conical cutting head to rotate is arranged on the outer side surface of the sliding table 123, a handle 124 is arranged on one side of the sliding table 123, when the cutting mechanism is used, the left hand holds the handle 124 to drive the sliding table 123 to transversely move along the guide rails 121, the right hand holds the crank 125 to drive the conical cylindrical cutting head 11 to rotate, the conical cylindrical cutting head 11 rotates while feeding, the clamping mechanism is arranged at the other end part of the seat plate 14, the clamping center of the clamping mechanism corresponds to the center of the conical cylindrical cutting head 11, and after the clamping mechanism clamps a reinforcing steel bar 15, the reinforcing bar 15 can coaxially correspond to the conical cutting head 11.
The side of the conical cylindrical cutting head 11 is uniformly provided with a plurality of long holes 111, the edge of the inner side of each long hole 111 is provided with a cutting blade, the conical structure of the conical cylindrical cutting head 11 can cover the ends of reinforcing steel bars 15 with various sizes, and when deburring reinforcing steel bars 15 with different sizes, the cutter adjustment is not needed, cutters with different specifications are not needed to be replaced, so that the applicability is very strong.
When the device is used for deburring the end heads of the steel bars 15: the steel bar 15 is clamped and fixed in the clamping mechanism, at this time, the steel bar 15 and the conical cylindrical cutting head 11 coaxially correspond, then a constructor holds the handle 124 with a left hand to drive the sliding table 123 to move towards the end of the steel bar 15 along the guide rail 121, the conical cylindrical cutting head 11 is sleeved behind the end of the steel bar 15, the conical cylindrical cutting head 11 is driven by the shaking crank 125 to rotate by a right hand, burrs at the end of the steel bar 15 are evenly cut down by rotating a plurality of cutting blades on the side wall of the conical cylindrical cutting head 11 forwards, the burrs are discharged from the long hole 111, a chamfer is formed at the end of the steel bar 15, and the device adopts a manual driving mode to remove the burrs.
Referring to fig. 1 and 4-5 of the description, the embodiment is basically the same as the first embodiment, except that an assembly inclined plane is arranged at the outer side edge of the long hole 111, the cutting blade 112 is fixedly arranged on the assembly inclined plane through screws, a plurality of screws are screwed between the cutting blade 112 and the assembly inclined plane at equal intervals, the stability of the cutting blade 112 is ensured, the cutting edge of the cutting blade 112 protrudes out of the inner side surface of the conical cylindrical cutting head 11, and the long hole 111 extends to the two end parts of the conical cylindrical cutting head 11 and can cover the reinforcing steel bar 15 in a wider size.
The cone-shaped cutting head 11 of this embodiment cuts burrs through the cutting blade 112, and the abrasion degree of the cone-shaped cutting head 11 body is low, so that sharpness can be maintained by replacing the cutting blade 112, the cutting effect of the cone-shaped cutting head 11 on the burrs is ensured, the cone-shaped cutting head 11 body can be made of materials with low hardness, and the material cost is saved.
Referring to fig. 6 of the present disclosure, a clamping mechanism includes two supports 135 disposed on two sides of a seat plate 14, a positive and negative screw rod 131 and two clamping holders 132, the positive and negative screw rod 131 is rotatably connected between the middle portions of the two supports 135, two sections of threads in the positive and negative screw rod 131 have the same length, threaded holes are formed in the middle of lower portions of the two clamping holders 132, the threaded holes are in threaded connection with the positive and negative screw rod 131, two guide rods 133 are symmetrically disposed between the supports 135 on two sides of the positive and negative screw rod 131, stability of the clamping holders 132 during movement is ensured due to sliding guiding action of the two guide rods 133, sliding holes sleeved on the two guide rods 133 are formed on two sides of the lower portion of the clamping holders 132, and a hand wheel 136 is disposed at one end of the positive and negative screw rod.
The inner side of the clamping seat 132 is provided with a V-shaped groove 134, the two V-shaped grooves 134 mutually correspond to form a clamping structure, the centers of the two V-shaped grooves 134 correspond to the center of the conical cylindrical cutting head 11, and after the two V-shaped grooves 134 clamp and fix the reinforcing steel bar 15, the reinforcing steel bar 15 coaxially corresponds to the conical cylindrical cutting head 11.
An arc-shaped base plate is arranged under the middle of the two clamping seats 132 and fixedly connected with the seat plate 14 through supporting legs, and the arc-shaped base plate is used for supporting the main reinforcing steel bars 15 in advance, so that clamping operation is facilitated.
When the clamping mechanism is used for clamping and fixing the reinforcing steel bar 15: the steel bar 15 is put down from the upper ends of the two clamping seats 132 to be supported on the arc-shaped base plate, then the hand wheel 136 is rocked to drive the positive and negative screw rod to rotate, the positive and negative screw rod drives the two clamping seats 132 to synchronously move in opposite directions to clamp the steel bar 15, the steel bar 15 is clamped at the centers of the two V-shaped grooves 134, the steel bar 15 coaxially corresponds to the conical cylindrical cutting head 11, and then the burr cutting operation is carried out.
Claims (7)
1. A be used for reinforcing bar connection end processing apparatus, characterized by:
the device comprises a cutting mechanism and a clamping mechanism which are arranged on a seat board;
the cutting mechanism comprises two guide rails, a sliding table and a conical cylindrical cutting head which are arranged at one end part of the seat plate side by side, the sliding table is fixedly arranged between sliding blocks of the two guide rails, the conical cylindrical cutting head is rotatably arranged in the middle of the inner side surface of the sliding table, a crank for driving the conical cutting head to rotate is arranged on the outer side surface of the sliding table, a handle is arranged on one side of the sliding table, the clamping mechanism is arranged at the other end part of the seat plate, and the clamping center of the clamping mechanism corresponds to the center of the conical cylindrical cutting head.
2. A device for treating a rebar junction according to claim 1, wherein: the side of the cone-shaped cutting head is uniformly provided with a plurality of long holes, and the inner side edge of each long hole is provided with a cutting blade.
3. A device for treating a rebar junction according to claim 2, wherein: the side of the cone-shaped cutting head is uniformly provided with a plurality of long holes, the outer side edge of each long hole is provided with an assembly inclined plane, the assembly inclined plane is fixedly provided with a cutting blade through a screw, and the cutting edge of the cutting blade protrudes out of the inner side of the cone-shaped cutting head.
4. A reinforcing bar coupler head processing apparatus according to any one of claims 2 or 3, wherein: the long hole extends to two ends of the cone-shaped cutting head.
5. A device for treating a rebar junction according to claim 1, wherein: the clamping mechanism comprises two supports, a positive and negative tooth screw rod and two clamping seats, wherein the two supports are arranged on two sides of the seat plate, the positive and negative tooth screw rod is rotationally connected between the middle parts of the two supports, threaded holes are formed in the middle of the lower parts of the two clamping seats, the threaded holes are in threaded connection with the positive and negative tooth screw rod, two guide rods are symmetrically arranged between the supports on two sides of the positive and negative tooth screw rod, sliding holes sleeved on the two guide rods in a sliding mode are formed in two sides of the lower part of the clamping seat, and a hand wheel is arranged at one end of the positive and negative tooth screw rod.
6. The apparatus for treating ends of steel bar connection according to claim 5, wherein: the inner side of the clamping seat is provided with a V-shaped groove, the two V-shaped grooves correspond to each other to form a clamping structure, and the centers of the two V-shaped grooves correspond to the center of the conical cylindrical cutting head.
7. The apparatus for treating ends of steel bar connection according to claim 5, wherein: an arc-shaped base plate is arranged under the middle of the two clamping seats and fixedly connected with the seat plate through supporting legs.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320915198.0U CN220783274U (en) | 2023-04-21 | 2023-04-21 | Be used for reinforcing bar connection end processing apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320915198.0U CN220783274U (en) | 2023-04-21 | 2023-04-21 | Be used for reinforcing bar connection end processing apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220783274U true CN220783274U (en) | 2024-04-16 |
Family
ID=90659163
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320915198.0U Active CN220783274U (en) | 2023-04-21 | 2023-04-21 | Be used for reinforcing bar connection end processing apparatus |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220783274U (en) |
-
2023
- 2023-04-21 CN CN202320915198.0U patent/CN220783274U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |