CN211161628U - Bending mechanism of novel hoop bending machine for track slab - Google Patents
Bending mechanism of novel hoop bending machine for track slab Download PDFInfo
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- CN211161628U CN211161628U CN201921340597.9U CN201921340597U CN211161628U CN 211161628 U CN211161628 U CN 211161628U CN 201921340597 U CN201921340597 U CN 201921340597U CN 211161628 U CN211161628 U CN 211161628U
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- 238000005452 bending Methods 0.000 title claims abstract description 59
- 230000002146 bilateral effect Effects 0.000 claims abstract description 4
- 229910000831 Steel Inorganic materials 0.000 description 4
- 239000010959 steel Substances 0.000 description 4
- 230000003014 reinforcing effect Effects 0.000 description 3
- 238000010008 shearing Methods 0.000 description 2
- 229910001294 Reinforcing steel Inorganic materials 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 210000005056 cell body Anatomy 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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Abstract
The utility model discloses a bending mechanism of a novel hoop bending machine for track slabs, which comprises a workpiece carrying platform, a frame, a workpiece clamping assembly positioned on the workpiece carrying platform and a secondary bending assembly positioned on one side of the workpiece carrying platform, wherein the workpiece clamping assembly comprises a first positioning column, a second positioning column and a ball screw, the first positioning column and the second positioning column are arranged on the upper side surface of the workpiece carrying platform in a bilateral symmetry manner, the ball screw is positioned in the middle part of the inside of a groove body, a nut seat is arranged on the outer side surface of the ball screw, a fixed supporting column is welded on the top surface of the nut seat, the middle part of the rear side surface of the workpiece carrying platform is fixedly connected with the front end of a first hydraulic cylinder, the first hydraulic cylinder is arranged on the front side surface of a vertical; the workpiece bending device has the advantages that the rapid clamping function of the workpiece is realized, the clamping of workpieces of different specifications is facilitated, and the secondary bending function of the workpiece is realized through the design of the secondary bending assembly.
Description
Technical Field
The utility model belongs to the technical field of the hoop bending machine, concretely relates to track board is with crooked mechanism of novel hoop bending machine.
Background
The hoop bending machine is a processing tool for working reinforcing steel bars. The hoop bending machine is a kind of deep drawing of bending machine. Can be processed into a specified angle and a model better. The hoop bending machine is generally divided into a semi-automatic hoop bending machine and a full-automatic hoop bending machine, is mainly suitable for hook bending and hoop bending of cold-rolled ribbed steel bars, hot-rolled three-level steel bars, cold-rolled smooth steel bars and hot-rolled disc steel bars of buildings, and still has various problems in the existing hoop bending machine on the market.
The utility model discloses a press from both sides tight bending mechanism that loopbacks on the crooked equipment of reinforcing bar as the utility model discloses of grant bulletin number CN201862711U, it can realize crooked to the reinforcing bar other end after shearing the mechanism shearing, can once the long stirrup product of two-end area hook of fast bending, can once the product that the shape is the same at the fast bending reinforcing bar both ends simultaneously, satisfy the needs of production, but it does not solve the unable fast clamp of different specification work pieces tightly, and the problem of unable quick bending, we propose a track board for this reason and use the bending mechanism of novel hoop bending machine.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a track board is with crooked mechanism of novel hoop bending machine to solve the unable quick clamping of the different specification work pieces that provide in the above-mentioned background art, and the unable problem of bending fast.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a track board is with crooked mechanism of novel hoop bending machine, includes work piece microscope carrier, frame, is located the work piece centre gripping subassembly on the work piece microscope carrier and is located the secondary subassembly of bending of work microscope carrier one side, work piece centre gripping subassembly includes first reference column, second reference column and ball screw, first reference column and second reference column bilateral symmetry install on the side on the work piece microscope carrier, ball screw is located cell body middle part, install the nut seat on the ball screw lateral surface, nut seat top surface welding fixes the support column, work piece microscope carrier trailing flank middle part and first pneumatic cylinder front end fixed connection, first pneumatic cylinder is installed on the riser front side, the riser is located side rear portion on the frame.
Preferably, the secondary subassembly of bending is including bearing dish and stand, bear the dish and be located the frame of work piece microscope carrier one side on the side, stand fixed connection bears dish up end one side, bear a set bottom surface mounting pivot, the pivot is rotated and is connected in the frame, install the gear on the pivot lateral surface, the gear passes through the teeth of a cogwheel and rack toothing, rack welded fastening is at spacing slider side surface, spacing slider one end swing joint is at the spacing inslot, the spacing groove is seted up at carrier side surface, carrier fixed connection is in the frame, fixed connection second hydraulic cylinder on the spacing inslot trailing flank, second hydraulic cylinder front end and spacing slider fixed connection.
Preferably, the workpiece carrying platform is positioned on one side of the upper side surface of the frame, and fixing pins are arranged at four corners of the lower end surface of the frame.
Preferably, the rear end of the ball screw is rotatably connected with the groove body through a ball bearing, the front end of the ball screw is fixedly connected with a rotating handle through a bolt, and the rotating handle is positioned in the middle of the front side face of the workpiece carrying platform.
Preferably, the first positioning column, the second positioning column and the supporting column are arranged on the upper side face of the workpiece carrying platform in an isosceles triangle shape, and the specifications of the first positioning column, the second positioning column and the supporting column are the same.
Preferably, a guide block is installed on the lower side surface of the workpiece carrying platform, the lower end of the guide block is connected in a guide groove in a sliding mode, and the guide groove is formed in the upper side surface of the rack.
Preferably, the guide blocks and the guide grooves are arranged in two groups, the two groups of guide blocks are symmetrically arranged on the lower side surface of the workpiece carrying platform, and the two groups of guide grooves are symmetrically arranged on the upper side surface of the rack.
Preferably, the upright column, the first positioning column and the second positioning column are located on the same plane, and the outer diameter of the upright column is 0.5 times larger than that of the first positioning column and that of the second positioning column.
Preferably, the outer side surface of the upright post is sleeved with a rubber sleeve, and the rubber sleeve is fixedly connected with the upright post through a screw.
Compared with the prior art, the beneficial effects of the utility model are that:
(1) the support column is driven to move through rotation of the ball screw, the workpiece is clamped on the workpiece carrying platform under the combined action of the support column, the first positioning column and the second positioning column, the workpiece is clamped quickly, clamping of workpieces of different specifications is facilitated, the workpiece is driven to move through the workpiece carrying platform through the first hydraulic cylinder, and one end of the workpiece is bent through the stand column, so that the bending function of the workpiece is achieved.
(2) The second hydraulic cylinder drives the rack to move, the rack moves to drive the gear to rotate, the gear drives the bearing disc to rotate through the rotating shaft, the bearing disc drives the stand column to rotate, the stand column rotates to bend the workpiece for the second time, the secondary bending function of the workpiece is realized, the bending range of the workpiece is improved, and the processing range is enlarged.
Drawings
Fig. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic diagram of a right-side sectional structure of the workpiece clamping assembly of the present invention;
fig. 3 is a schematic top view of the present invention;
fig. 4 is a schematic structural view of a secondary bending assembly in the present invention;
fig. 5 is a schematic view of an assembly structure of the gear and rack of the present invention;
in the figure: 1. a workpiece stage; 2. a frame; 11. a first positioning post; 12. a trough body; 13. a support pillar; 14. a nut seat; 15. a ball screw; 16. a second positioning column; 17. a first hydraulic cylinder; 18. a limiting slide block; 19. a limiting groove; 21. a carrier; 22. a rack; 23. a gear; 24. a rotating shaft; 25. a carrier tray; 26. a column; 27. a second hydraulic cylinder; 28. a guide block; 29. a guide groove.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-5, the present invention provides a technical solution: a bending mechanism of a novel hoop bending machine for a track slab comprises a workpiece carrying platform 1 and a frame 2, the workpiece clamping assembly is located on the workpiece carrying platform 1 and comprises a first positioning column 11, a second positioning column 16 and a ball screw 15, the first positioning column 11 and the second positioning column 16 are symmetrically arranged on the upper side face of the workpiece carrying platform 1 in a bilateral mode, the ball screw 15 is located in the middle of the inside of the groove body 12, a nut seat 14 is arranged on the outer side face of the ball screw 15, a supporting column 13 is fixedly welded on the top end surface of the nut seat 14, the quick clamping function of workpieces is achieved, clamping of workpieces of different specifications is facilitated, the middle of the rear side face of the workpiece carrying platform 1 is fixedly connected with the front end of a first hydraulic cylinder 17, the first hydraulic cylinder 17 is arranged on the front side face of a vertical plate, the vertical plate is located on the rear portion of the upper side face of the rack 2.
In order to bend the workpiece for the second time and improve the bending angle of the workpiece, in this embodiment, preferably, the secondary bending assembly includes a bearing plate 25 and an upright post 26, the bearing plate 25 is located on the upper side surface of the frame 2 on one side of the workpiece carrier 1, the upright post 26 is fixedly connected to one side of the upper end surface of the bearing plate 25, a rotating shaft 24 is installed on the bottom end surface of the bearing plate 25, the rotating shaft 24 is rotatably connected in the frame 2, a gear 23 is installed on the outer side surface of the rotating shaft 24, the gear 23 is engaged with the rack 22 through a gear tooth, the rack 22 is welded and fixed on one side surface of the position-limiting slider 18, one end of the position-limiting slider 18 is movably connected in the position-limiting groove 19, the position-limiting groove 19 is opened on one side surface of the carrier 21, the carrier 21 is fixedly connected in the.
In order to improve the stability of the rack 2 when placed, in this embodiment, preferably, the workpiece stage 1 is located on one side of the upper side of the rack 2, and the four corners of the lower end surface of the rack 2 are all provided with fixing feet.
In order to control the rotation direction of the ball screw 15, in the present embodiment, preferably, the rear end of the ball screw 15 is rotatably connected to the groove body 12 through a ball bearing, the front end of the ball screw 15 is fixedly connected to a rotating handle through a bolt, and the rotating handle is located in the middle of the front side surface of the workpiece carrier 1.
In order to facilitate quick positioning during workpiece clamping and facilitate workpiece clamping, in this embodiment, preferably, the first positioning column 11, the second positioning column 16 and the supporting column 13 are arranged on the upper side surface of the workpiece carrying table 1 in an isosceles triangle shape, and the first positioning column 11, the second positioning column 16 and the supporting column 13 have the same specification.
In order to improve the guiding performance of the workpiece stage 1 during movement, in the present embodiment, it is preferable that the guide block 28 is attached to the lower side surface of the workpiece stage 1, the lower end of the guide block 28 is slidably connected to the guide groove 29, and the guide groove 29 is opened in the upper side surface of the frame 2.
In order to further improve the guiding performance of the workpiece stage 1 during movement, in the present embodiment, it is preferable that two sets of the guide blocks 28 and the guide grooves 29 are provided, the two sets of the guide blocks 28 are symmetrically mounted on the lower side surface of the workpiece stage 1, and the two sets of the guide grooves 29 are symmetrically formed on the upper side surface of the frame 2.
In order to facilitate the side surface of the workpiece to be simultaneously attached to the upright column 26, the first positioning column 11 and the second positioning column 16, in this embodiment, it is preferable that the upright column 26, the first positioning column 11 and the second positioning column 16 are located on the same plane, and the outer diameter of the upright column 26 is 0.5 times larger than the outer diameter of the first positioning column 11 and the second positioning column 16.
In order to improve the cushioning and protecting performance of the upright post 26, in this embodiment, it is preferable that a rubber sleeve is sleeved on the outer side surface of the upright post 26, and the rubber sleeve is fixedly connected with the upright post 26 through a screw.
The model of the first hydraulic cylinder and the second hydraulic cylinder in the utility model is STA-63-100-15-1T.
The utility model discloses a theory of operation and use flow: firstly, the rear side surface of a workpiece is attached to an upright post 26, a first positioning column 11 and a second positioning column 16, then a rotating handle drives a ball screw 15 to rotate, the ball screw 15 rotates to drive a nut seat 14 to move backwards, the nut seat 14 moves backwards to drive a supporting column 13 to move backwards, after the supporting column 13 is attached to the front side surface of the workpiece, the workpiece is clamped on a workpiece carrier 1 by the supporting column 13, the first positioning column 11 and the second positioning column 16, the workpiece is clamped quickly, then a first hydraulic cylinder 17 is operated, the workpiece carrier 1 is driven to move backwards by the first hydraulic cylinder 17, the workpiece carrier 1 moves backwards to drive the workpiece to move backwards, the position of the upright post 26 is unchanged, one end of the workpiece is bent, when the bending angle of the workpiece needs to be adjusted, the second hydraulic cylinder 27 is operated, the second hydraulic cylinder 27 drives a rack 22 to move, the rack 22 moves to drive a gear 23 to rotate, the gear 23 rotates to drive the rotating shaft 24 to rotate, the rotating shaft 24 drives the bearing disc 25 to rotate, the bearing disc 25 drives the upright post 26 to rotate, and the upright post 26 bends one end of the workpiece for the second time.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (9)
1. The utility model provides a track board is with crooked mechanism of novel hoop bending machine, includes work piece microscope carrier (1), frame (2), is located work piece centre gripping subassembly on work piece microscope carrier (1) and is located the secondary of work microscope carrier one side and bends the subassembly, its characterized in that: the workpiece clamping assembly comprises a first positioning column (11), a second positioning column (16) and a ball screw (15), the first positioning column (11) and the second positioning column (16) are arranged on the upper side face of the workpiece carrier (1) in a bilateral symmetry mode, the ball screw (15) is located in the middle of the inside of a groove body (12), a nut seat (14) is arranged on the outer side face of the ball screw (15), a supporting column (13) is fixedly welded on the top end surface of the nut seat (14), the middle of the rear side face of the workpiece carrier (1) is fixedly connected with the front end of a first hydraulic cylinder (17), the first hydraulic cylinder (17) is arranged on the front side face of a vertical plate, and the vertical plate is located on the rear side face of a rack (2).
2. The bending mechanism of the novel hoop bending machine for track slabs as claimed in claim 1, wherein: the secondary bending assembly comprises a bearing disc (25) and an upright post (26), the bearing disc (25) is positioned on the upper side face of the rack (2) on one side of the workpiece carrier (1), the upright post (26) is fixedly connected on one side of the upper end face of the bearing disc (25), a rotating shaft (24) is installed at the bottom end surface of the bearing disc (25), the rotating shaft (24) is rotatably connected in the rack (2), a gear (23) is installed on the outer side face of the rotating shaft (24), the gear (23) is meshed with a rack (22) through gear teeth, the rack (22) is fixedly welded on one side surface of a limiting slide block (18), one end of the limiting slide block (18) is movably connected in a limiting groove (19), the limiting groove (19) is formed in one side surface of the carrier (21), the carrier (21) is fixedly connected in the rack (2), and a second hydraulic cylinder (27) is fixedly connected on the inner rear side face of the, the front end of the second hydraulic cylinder (27) is fixedly connected with the limiting slide block (18).
3. The bending mechanism of the novel hoop bending machine for track slabs as claimed in claim 1, wherein: the workpiece carrying platform (1) is positioned on one side of the upper side surface of the frame (2), and fixed legs are arranged at four corner positions of the lower end surface of the frame (2).
4. The bending mechanism of the novel hoop bending machine for track slabs as claimed in claim 1, wherein: the rear end of the ball screw (15) is rotatably connected with the groove body (12) through a ball bearing, the front end of the ball screw (15) is fixedly connected with a rotating handle through a bolt, and the rotating handle is positioned in the middle of the front side face of the workpiece carrying platform (1).
5. The bending mechanism of the novel hoop bending machine for track slabs as claimed in claim 1, wherein: the first positioning column (11), the second positioning column (16) and the supporting column (13) are arranged on the upper side face of the workpiece carrying platform (1) in an isosceles triangle shape, and the first positioning column (11), the second positioning column (16) and the supporting column (13) are identical in specification.
6. The bending mechanism of the novel hoop bending machine for track slabs as claimed in claim 1, wherein: the lower side surface of the workpiece carrying platform (1) is provided with a guide block (28), the lower end of the guide block (28) is connected in a guide groove (29) in a sliding manner, and the guide groove (29) is formed in the upper side surface of the rack (2).
7. The bending mechanism of the novel hoop bending machine for track slabs as claimed in claim 6, wherein: the guide blocks (28) and the guide grooves (29) are arranged in two groups, the guide blocks (28) are symmetrically arranged on the lower side surface of the workpiece carrying platform (1), and the guide grooves (29) are symmetrically arranged on the upper side surface of the rack (2).
8. The bending mechanism of the novel hoop bending machine for track slabs as claimed in claim 2, wherein: the upright column (26), the first positioning column (11) and the second positioning column (16) are located on the same plane, and the outer diameter of the upright column (26) is 0.5 times larger than that of the first positioning column (11) and that of the second positioning column (16).
9. The bending mechanism of the novel hoop bending machine for track slabs as claimed in claim 2, wherein: the outer side surface of the upright post (26) is sleeved with a rubber sleeve, and the rubber sleeve is fixedly connected with the upright post (26) through a screw.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921340597.9U CN211161628U (en) | 2019-08-17 | 2019-08-17 | Bending mechanism of novel hoop bending machine for track slab |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921340597.9U CN211161628U (en) | 2019-08-17 | 2019-08-17 | Bending mechanism of novel hoop bending machine for track slab |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211161628U true CN211161628U (en) | 2020-08-04 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921340597.9U Expired - Fee Related CN211161628U (en) | 2019-08-17 | 2019-08-17 | Bending mechanism of novel hoop bending machine for track slab |
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| Country | Link |
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| CN (1) | CN211161628U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112474924A (en) * | 2020-10-30 | 2021-03-12 | 王克宇 | Bending processing method of cold rolled steel sheet metal part |
-
2019
- 2019-08-17 CN CN201921340597.9U patent/CN211161628U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112474924A (en) * | 2020-10-30 | 2021-03-12 | 王克宇 | Bending processing method of cold rolled steel sheet metal part |
| CN112474924B (en) * | 2020-10-30 | 2022-05-06 | 佛山市南海奥阳实业有限公司 | Bending processing method of cold rolled steel sheet metal part |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200804 |
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| CF01 | Termination of patent right due to non-payment of annual fee |