CN216176272U - Special thread rolling machine tool for steel bar production - Google Patents
Special thread rolling machine tool for steel bar production Download PDFInfo
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- CN216176272U CN216176272U CN202122461246.7U CN202122461246U CN216176272U CN 216176272 U CN216176272 U CN 216176272U CN 202122461246 U CN202122461246 U CN 202122461246U CN 216176272 U CN216176272 U CN 216176272U
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Abstract
The utility model discloses a special thread rolling machine tool for producing reinforcing steel bars, which comprises a base, a thread forming clamp, a polish rod, a screw rod, a first motor and a movable clamping mechanism, the thread forming clamp is arranged on the left side of the top end of the base of the thread rolling machine tool, one end of the steel bar is clamped by the thread forming plate of the thread forming clamp, so that the steel bar rotates to perform thread rolling treatment, and the right side of the top end of the base is provided with a movable clamping mechanism, the left end of the movable clamping mechanism is provided with a three-jaw clamp, and the right end of the three-jaw clamp is provided with a rotation control structure, the interior of the rotation control structure is hollow, the right end of the reinforcing steel bar roll ball screw machine tool penetrates through the movable clamping mechanism by the rotation drive of the matching of the worm and the worm gear, then the reinforcing steel bar is clamped and fixed through the three-jaw clamp of the movable clamping mechanism, so that the reinforcing steel bar is convenient to fix and operate, and the use convenience of the thread rolling machine tool is improved.
Description
Technical Field
The utility model particularly relates to a special thread rolling machine tool for steel bar production, and relates to the relevant field of thread rolling machine tools.
Background
The steel bar is steel for reinforced concrete and prestressed reinforced concrete, the cross section of the steel bar is round, sometimes square with round corners, the steel bar comprises plain round steel bars, ribbed steel bars and twisted steel bars, the thread rolling machine is a multifunctional cold extrusion forming machine tool, and the thread rolling machine can perform processing such as thread rolling, straight line rolling, cross grain rolling and the like on a workpiece in a cold state within the range of rolling force.
When reinforcing bar production, need carry out the screw thread roll extrusion through the thread rolling lathe and handle, current thread rolling lathe generally carries out the centre gripping fixedly to the reinforcing bar through the claw plate anchor clamps, then rotates and then drive the reinforcing bar and rotate through motor drive claw plate anchor clamps, nevertheless drives claw plate anchor clamps pivoted motor and installs in claw plate anchor clamps rear end, needs to be connected reinforcing bar one end and claw plate anchor clamps fixedly, because reinforcing bar length is longer, be not convenient for carry out the centre gripping fixedly with the reinforcing bar, the fixed operation to the reinforcing bar is inconvenient.
SUMMERY OF THE UTILITY MODEL
Therefore, in order to solve the above-mentioned disadvantages, the present invention provides a special thread rolling machine for steel bar production.
The utility model is realized in such a way, a special thread rolling machine tool for producing reinforcing steel bars is constructed, the special thread rolling machine tool comprises a base, a thread forming clamp and a movable clamping mechanism, a polished rod and a screw rod are respectively and transversely arranged at the rear end and the front end of the base, the thread forming clamp and the movable clamping mechanism are respectively arranged at the left side and the right side of the top end of the base, the bottom end of the thread forming clamp is fixedly connected with the base, the thread forming clamp comprises a fixed block, a chute, a front clamping plate, a rear clamping plate, a thread forming plate, a bidirectional screw rod, a hand wheel and a supporting plate, the chute is arranged in the middle of the top end of the fixed block, the front clamping plate and the rear clamping plate are respectively arranged at the front side and the rear side of the top end of the fixed block, the thread forming plate is fixed at the inner sides of the front clamping plate and the rear clamping plate, the front side and the rear side of the bidirectional screw rod are respectively in threaded connection with the front clamping plate and the rear clamping plate, the front end of the hand wheel is connected with the coupling, the middle of the top end of the fixed block is fixedly connected with the supporting plate, and the bottom end of the fixed block is fixedly connected with the base.
Preferably, the screw rod right-hand member is connected with the output shaft of first motor, and first motor is fixed in the base right side, polished rod and screw rod run through activity fixture rear end and front end respectively, and screw rod and activity fixture threaded connection, activity fixture includes sliding seat, slider, rotation control structure and three-jaw anchor clamps, the equal fixed slider in both ends around the sliding seat, sliding seat top and rotation control structure fixed connection, rotation control structure left end and three-jaw anchor clamps fixed connection, the slider of both sides around polished rod and screw rod run through respectively, and screw rod and slider threaded connection.
Preferably, the rotation control structure includes outer tube, swivel becket, worm wheel, worm, second motor, go-between, fixing bearing, the middle part is provided with the swivel becket in the outer tube, swivel becket outside middle part cover is equipped with the worm wheel, and worm wheel inner wall and swivel becket fixed connection, worm wheel front end and worm intermeshing, the worm top is connected with the output shaft of second motor, and the second motor is fixed in outer tube top front side, the swivel becket left and right sides all is fixed with the go-between, go-between outside middle part cover is equipped with fixing bearing, fixing bearing inner wall and outer wall respectively with go-between and outer tube fixed connection, the go-between left end and the three-jaw anchor clamps fixed connection of swivel becket left end, outer tube bottom and sliding seat fixed connection.
Preferably, the polished rod and the screw rod are arranged in parallel, the surface of the polished rod is smooth, and the inner wall of the sliding block is attached to the polished rod.
Preferably, the bottom ends of the front clamping plate and the rear clamping plate are embedded into the sliding groove, and the inner wall of the sliding groove is attached to the front clamping plate and the rear clamping plate.
Preferably, the front clamping plate and the rear clamping plate are symmetrically arranged front and back, and the thread forming plates on the inner sides of the front clamping plate and the rear clamping plate are symmetrically arranged front and back.
Preferably, the threads on the front side and the rear side of the bidirectional screw are arranged in a positive and negative tooth manner, and the front end of the bidirectional screw and the hand wheel are arranged concentrically.
Preferably, the circle centers of the rotating ring, the worm gear, the connecting ring, the fixed bearing and the three-jaw clamp are arranged in the same horizontal line.
The utility model has the following advantages: the utility model provides a special thread rolling machine tool for producing reinforcing steel bars, which is improved compared with the same type of equipment and comprises the following steps:
according to the thread rolling machine tool special for steel bar production, the thread forming clamp is arranged on the left side of the top end of the base of the thread rolling machine tool, one end of a steel bar is clamped through the thread forming plate of the thread forming clamp, the steel bar is rotated to perform thread rolling treatment, the movable clamping mechanism is arranged on the right side of the top end of the base, the three-jaw clamp is arranged at the left end of the movable clamping mechanism, the right end of the three-jaw clamp is provided with the rotation control structure, the rotation control structure is hollow inside, rotation driving is performed through the matching of the worm and the worm wheel, the right end of the ball thread rolling machine tool can penetrate through the movable clamping mechanism, then the steel bar is clamped and fixed through the three-jaw clamp of the movable clamping mechanism, the steel bar is convenient to fix, and the use convenience of the thread rolling machine tool is improved.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a front view of the structure of the present invention;
FIG. 3 is a schematic view of the thread clamp of the present invention;
FIG. 4 is a schematic view of the movable clamping mechanism of the present invention;
fig. 5 is a cross-sectional view of a rotation control structure of the present invention.
Wherein: the device comprises a base-1, a thread forming clamp-2, a polish rod-3, a screw-4, a first motor-5, a movable clamping mechanism-6, a fixed block-21, a chute-22, a front clamping plate-23, a rear clamping plate-24, a thread forming plate-25, a bidirectional screw-26, a hand wheel-27, a supporting plate-28, a movable seat-61, a slide block-62, a rotation control structure-63, a three-jaw clamp-64, an outer tube-631, a rotating ring-632, a worm wheel-633, a worm-634, a second motor-635, a connecting ring-636 and a fixed bearing-637.
Detailed Description
The present invention will be described in detail with reference to fig. 1 to 5, and the technical solutions in the embodiments of the present invention will be clearly and completely described, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1 and 2, the utility model provides a special thread rolling machine tool for producing steel bars by improvement, comprising a base 1, a thread forming clamp 2 and a movable clamping mechanism 6, wherein the rear end and the front end of the base 1 are respectively and transversely provided with a polished rod 3 and a screw rod 4, the left side and the right side of the top end of the base 1 are respectively provided with the thread forming clamp 2 and the movable clamping mechanism 6, the bottom end of the thread forming clamp 2 is fixedly connected with the base 1, the right end of the screw rod 4 is connected with an output shaft of a first motor 5, and the first motor 5 is fixed at the right side of the base 1, the polish rod 3 and the screw rod 4 respectively penetrate through the rear end and the front end of the movable clamping mechanism 6, the screw rod 4 is in threaded connection with the movable clamping mechanism 6, the polish rod 3 and the screw rod 4 are arranged in parallel, the surface of the polish rod 3 is smooth, the inner wall of the slide block 62 is attached to the polish rod 3, the movement locus of the slider 62 and, therefore, the movable clamping mechanism 6 is restricted.
Referring to fig. 3, the utility model provides a thread rolling machine tool for producing steel bars through improvement, wherein a thread forming clamp 2 comprises a fixed block 21, a sliding groove 22, a front clamp plate 23, a rear clamp plate 24, a thread forming plate 25, a two-way screw 26, a hand wheel 27 and a support plate 28, the sliding groove 22 is arranged in the middle of the top end of the fixed block 21, the front clamp plate 23 and the rear clamp plate 24 are respectively arranged on the front side and the rear side of the top end of the fixed block 21, the thread forming plate 25 is fixed on the inner sides of the front clamp plate 23 and the rear clamp plate 24, the front side and the rear side of the two-way screw 26 are respectively in threaded connection with the front clamp plate 23 and the rear clamp plate 24, the front end of the two-way screw 26 is connected with the hand wheel 27 through a coupler, the middle of the top end of the fixed block 21 is fixedly connected with the support plate 28, the bottom end of the fixed block 21 is fixedly connected with a base 1, the bottom ends of the front clamp plate 23 and the rear clamp plate 24 are embedded into the sliding groove 22, and the inner wall of the sliding groove 22 is attached with the front clamp plate 23 and the rear clamp plate 24, the removal orbit to front plate 23 and back splint 24 restricts, front plate 23 and back splint 24 are the longitudinal symmetry setting, and front plate 23 and the inboard screw thread forming plate 25 of back splint 24 are the longitudinal symmetry setting, carry out the centre gripping to the reinforcing bar through front plate 23 and the inboard screw thread forming plate 25 of back splint 24, make the reinforcing bar rotation form the screw thread through screw thread forming plate 25, the screw thread of both sides is positive and negative tooth setting around the two-way screw rod 26, and the 26 front end of two-way screw rod is concentric setting with hand wheel 27, make two-way screw rod 26 rotate and drive front plate 23 and back splint 24 and contract or expand simultaneously.
Referring to fig. 4, the utility model provides a special thread rolling machine for steel bar production through improvement, the movable clamping mechanism 6 includes a movable seat 61, a sliding block 62, a rotation control structure 63 and a three-jaw clamp 64, the sliding block 62 is fixed at both front and rear ends of the movable seat 61, the top end of the movable seat 61 is fixedly connected with the rotation control structure 63, the left end of the rotation control structure 63 is fixedly connected with the three-jaw clamp 64, the polish rod 3 and the screw rod 4 respectively penetrate through the sliding blocks 62 at the front and rear sides, and the screw rod 4 is in threaded connection with the sliding block 62.
Referring to fig. 5, the present invention provides a special thread rolling machine for producing steel bars by improving, wherein the rotation control structure 63 includes an outer tube 631, a rotating ring 632, a worm wheel 633, a worm 634, a second motor 635, a connecting ring 636, and a fixed bearing 637, the rotating ring 632 is disposed at the middle portion inside the outer tube 631, the worm wheel 633 is sleeved at the middle portion outside the rotating ring 632, the inner wall of the worm wheel 633 is fixedly connected with the rotating ring 632, the front end of the worm wheel 633 is engaged with the worm 634, the top end of the worm 634 is connected with the output shaft of the second motor 635, the second motor 635 is fixed at the front side of the top end of the outer tube 631, the connecting ring 636 is fixed at both the left and right sides of the rotating ring 632, the fixed bearing 637 is sleeved at the middle portion outside the connecting ring, the inner wall and the outer wall of the fixed bearing 637 are respectively fixedly connected with the connecting ring 636 and the outer tube 631, the left end of the connecting ring 636 at the left end of the rotating ring 632 is fixedly connected with the three-jaw clamp 64, the bottom end of the outer tube is fixedly connected with the movable seat 61, the circle centers of the rotating ring 632, the worm wheel 633, the connecting ring 636, the fixed bearing 637 and the three-jaw clamp 64 are arranged in the same horizontal line, the rotating ring 632 is driven to rotate by the worm wheel 633, the rotating ring 632 drives the three-jaw clamp 64 to rotate by the connecting ring 636, and the connecting ring 636 is supported by the fixed bearing 637, so that the rotating precision of the rotating ring 632, the worm wheel 633, the connecting ring 636 and the three-jaw clamp 64 is ensured.
The utility model provides a special thread rolling machine tool for producing reinforcing steel bars through improvement, and the working principle is as follows;
firstly, before use, the device is firstly placed on a required plane position through the base 1, and then the power connection ports of the first motor 5 and the second motor 635 are connected with control equipment with an external power supply;
secondly, when the thread rolling clamp is used, the left end of the steel bar needing thread rolling treatment extends into the movable clamping mechanism 6, the steel bar penetrates through the rotating ring 632, the connecting ring 636 and the three-jaw clamp 64 and extends into the thread forming clamp 2, the left end of the steel bar is supported through the supporting plate 28, and the right end of the steel bar is clamped and fixed through the three-jaw clamp 64;
thirdly, the hand wheel 27 is rotated to drive the center of the front end circle of the bidirectional screw 26 to rotate, threads on the front side and the rear side of the bidirectional screw 26 are arranged in a positive and negative tooth manner, the front end of the bidirectional screw 26 and the hand wheel 27 are arranged concentrically, so that the bidirectional screw 26 rotates to drive the front clamping plate 23 and the rear clamping plate 24 to contract simultaneously, the front clamping plate 23 and the rear clamping plate 24 are symmetrically arranged in the front and rear direction, thread forming plates 25 on the inner sides of the front clamping plate 23 and the rear clamping plate 24 are symmetrically arranged in the front and rear direction, and the reinforcing steel bars are clamped by the thread forming plates 25 on the inner sides of the front clamping plate 23 and the rear clamping plate 24, so that the reinforcing steel bars rotate to form threads through the thread forming plates 25;
fourthly, the second motor 635 is controlled to generate power to drive the center of the top end of the worm 634 to rotate through the output shaft, the worm 634 rotates to drive the worm wheel 633 to rotate through the thread fit between the worm wheel 633, the rotating ring 632, the worm wheel 633, the connecting ring 636, the fixed bearing 637 and the center of the three-jaw clamp 64 are arranged in the same horizontal line, the worm wheel 633 drives the rotating ring 632 to rotate through the worm wheel 633, the rotating ring 632 drives the three-jaw clamp 64 to rotate through the connecting ring 636, the connecting ring 636 is supported through the fixed bearing 637, the rotating precision of the rotating ring 632, the worm wheel 633, the connecting ring 636 and the three-jaw clamp 64 is ensured, the three-jaw clamp 64 drives the reinforcing steel bar to concentrically rotate, the first motor 5 is controlled to generate power to drive the screw 4 to rotate through the output shaft, the screw 4 rotates to drive the sliding block 62 to move leftwards through the thread fit between the sliding block 62, the sliding block 62 drives the movable clamping mechanism 6 to integrally move leftwards, the movable clamping mechanism 6 drives the reinforcing steel bars to move leftwards, so that the reinforcing steel bars move leftwards while rotating, the reinforcing steel bars are clamped through the thread forming plates 25 on the inner sides of the front clamping plate 23 and the rear clamping plate 24, and the reinforcing steel bars are rotated to form threads through the thread forming plates 25.
The utility model provides a special thread rolling machine tool for producing reinforcing steel bars through improvement, wherein a thread forming clamp 2 is arranged on the left side of the top end of a base 1 of the thread rolling machine tool, one end of each reinforcing steel bar is clamped through a thread forming plate 25 of the thread forming clamp 2, the reinforcing steel bars are rotated to perform thread rolling treatment, a movable clamping mechanism 6 is arranged on the right side of the top end of the base 1, a three-jaw clamp 64 is arranged at the left end of the movable clamping mechanism 6, a rotation control structure 63 is arranged at the right end of the three-jaw clamp 64, the interior of the rotation control structure 63 is hollow, the rotation drive is performed through the matching of a worm 634 and a worm wheel 633, the right end of the ball thread rolling machine tool of each reinforcing steel bar can penetrate through the movable clamping mechanism 6, then the reinforcing steel bars are clamped and fixed through the three-jaw clamp 64 of the movable clamping mechanism 6, the fixing operation of the reinforcing steel bars is facilitated, and the use convenience of the thread rolling machine tool is improved.
Claims (8)
1. A special thread rolling machine tool for steel bar production comprises a base (1), wherein a polished rod (3) and a screw rod (4) are respectively and transversely arranged at the rear end and the front end of the base (1);
the method is characterized in that: the thread forming clamp comprises a base (1), and is characterized by further comprising a thread forming clamp (2) and a movable clamping mechanism (6), wherein the thread forming clamp (2) and the movable clamping mechanism (6) are respectively arranged on the left side and the right side of the top end of the base (1), the bottom end of the thread forming clamp (2) is fixedly connected with the base (1), the thread forming clamp (2) comprises a fixed block (21), a sliding groove (22), a front clamp plate (23), a rear clamp plate (24), a thread forming plate (25), a two-way screw (26), a hand wheel (27) and a supporting plate (28), the sliding groove (22) is formed in the middle of the top end of the fixed block (21), the front clamp plate (23) and the rear clamp plate (24) are respectively arranged on the front side and the rear side of the top end of the fixed block (21), the thread forming plate (25) is respectively fixed on the inner sides of the front clamp plate (23) and the rear clamp plate (24), the two-way screw (26) are respectively in threaded connection with the front clamp plate (23) and the rear clamp plate (24), the bidirectional screw rod (26) is connected with a hand wheel (27) through a coupler at the front end, the middle of the top end of the fixing block (21) is fixedly connected with the supporting plate (28), and the bottom end of the fixing block (21) is fixedly connected with the base (1).
2. The special thread rolling machine tool for producing the steel bars according to claim 1, characterized in that: the right end of the screw rod (4) is connected with an output shaft of a first motor (5), the first motor (5) is fixed on the right side of the base (1), the polish rod (3) and the screw (4) respectively penetrate through the rear end and the front end of the movable clamping mechanism (6), the screw rod (4) is in threaded connection with the movable clamping mechanism (6), the movable clamping mechanism (6) comprises a movable seat (61), a sliding block (62), a rotation control structure (63) and a three-jaw clamp (64), the front end and the rear end of the movable seat (61) are both fixed with sliding blocks (62), the top end of the movable seat (61) is fixedly connected with a rotation control structure (63), the left end of the rotation control structure (63) is fixedly connected with a three-jaw clamp (64), the polish rod (3) and the screw rod (4) penetrate through the sliding blocks (62) on the front side and the rear side respectively, and the screw rod (4) is in threaded connection with the sliding blocks (62).
3. The special thread rolling machine tool for producing the steel bars as claimed in claim 2, wherein: the rotation control structure (63) comprises an outer tube (631), a rotating ring (632), a worm wheel (633), a worm (634), a second motor (635), a connecting ring (636) and a fixed bearing (637), wherein the rotating ring (632) is arranged in the outer tube (631) and arranged in the middle, the worm wheel (633) is sleeved in the middle of the outer side of the rotating ring (632), the inner wall of the worm wheel (633) is fixedly connected with the rotating ring (632), the front end of the worm wheel (633) is meshed with the worm (634), the top end of the worm (634) is connected with the output shaft of the second motor (635), the second motor (635) is fixed on the front side of the top end of the outer tube (631), the left side and the right side of the rotating ring (632) are respectively fixed with the connecting ring (636), the middle of the outer side of the connecting ring (636) is sleeved with the fixed bearing (637), the inner wall and the outer wall of the fixed bearing (637) are respectively fixedly connected with the connecting ring (636) and the outer tube (631), the left end of a connecting ring (636) at the left end of the rotating ring (632) is fixedly connected with the three-jaw clamp (64), and the bottom end of the outer tube (631) is fixedly connected with the movable seat (61).
4. The special thread rolling machine tool for producing the steel bars according to claim 1, characterized in that: polished rod (3) and screw rod (4) are parallel arrangement, and polished rod (3) surface is smooth form, and slider (62) inner wall and polished rod (3) laminating.
5. The special thread rolling machine tool for producing the steel bars according to claim 1, characterized in that: the bottom ends of the front clamping plate (23) and the rear clamping plate (24) are embedded into the sliding groove (22), and the inner wall of the sliding groove (22) is attached to the front clamping plate (23) and the rear clamping plate (24).
6. The special thread rolling machine tool for producing the steel bars according to claim 1, characterized in that: the front clamping plate (23) and the rear clamping plate (24) are symmetrically arranged front and back, and the thread forming plates (25) on the inner sides of the front clamping plate (23) and the rear clamping plate (24) are symmetrically arranged front and back.
7. The special thread rolling machine tool for producing the steel bars according to claim 1, characterized in that: the threads on the front side and the rear side of the bidirectional screw rod (26) are arranged in a positive and negative tooth manner, and the front end of the bidirectional screw rod (26) and the hand wheel (27) are arranged concentrically.
8. The special thread rolling machine tool for producing the steel bars according to claim 3, wherein: the circle centers of the rotating ring (632), the worm wheel (633), the connecting ring (636), the fixed bearing (637) and the three-jaw clamp (64) are arranged in the same horizontal line.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122461246.7U CN216176272U (en) | 2021-10-12 | 2021-10-12 | Special thread rolling machine tool for steel bar production |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122461246.7U CN216176272U (en) | 2021-10-12 | 2021-10-12 | Special thread rolling machine tool for steel bar production |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216176272U true CN216176272U (en) | 2022-04-05 |
Family
ID=80864997
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122461246.7U Active CN216176272U (en) | 2021-10-12 | 2021-10-12 | Special thread rolling machine tool for steel bar production |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216176272U (en) |
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2021
- 2021-10-12 CN CN202122461246.7U patent/CN216176272U/en active Active
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