CN210676471U - Split type pipe bending arm in pipe bending machine - Google Patents
Split type pipe bending arm in pipe bending machine Download PDFInfo
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- CN210676471U CN210676471U CN201920848976.2U CN201920848976U CN210676471U CN 210676471 U CN210676471 U CN 210676471U CN 201920848976 U CN201920848976 U CN 201920848976U CN 210676471 U CN210676471 U CN 210676471U
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- sliding block
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- side wall
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Abstract
The utility model discloses a split type bent pipe arm in bending machine, include: the connecting seat and the mounting seat are arranged on the rear side wall of the connecting seat in a sliding mode, a first driving mechanism is fixedly arranged at the bottom of the connecting seat and is further connected with the mounting seat, the first driving mechanism can drive the mounting seat to slide up and down on the connecting seat, a sliding block is arranged at the top of the mounting seat in a sliding mode, a connecting rod mechanism is arranged between the mounting seat and the sliding block, a second driving mechanism is fixedly arranged in the mounting seat and is connected with the connecting rod mechanism, and the second driving mechanism can enable the sliding block to slide back and forth on the mounting seat through the driving connecting rod mechanism. The utility model has the advantages that: the clamping die on the sliding block can move downwards simultaneously in the demoulding process, so that the pipe is prevented from colliding with the clamping die when being overturned, and the quality of a bent pipe product can be ensured; the pipe can be directly turned in place in one step, and the working efficiency of pipe bending is improved.
Description
Technical Field
The utility model relates to a bending machine especially relates to the return bend arm in the bending machine.
Background
In the pipe bending machine, a pipe bending arm is fixedly connected to a pipe bending main shaft in the pipe bending machine, a wheel mold is arranged at the top of the main shaft, a clamping mold matched with the wheel mold is arranged on a sliding block, the sliding block is arranged on a horizontal guide rail in the pipe bending arm and is connected with a hydraulic oil cylinder, and the hydraulic oil cylinder can drive the sliding block to move along the horizontal guide rail so that the clamping mold is close to the wheel mold until the clamping mold reaches a mold closing station or the clamping mold is far away from the wheel mold until the clamping mold reaches a mold demolding station. Because the clamping die carries out horizontal movement along the horizontal guide rail all the time in the processes of die assembly and die release, the clamping die is still positioned at the position with the same height as the wheel die after the die release, in the process of continuously bending and processing the pipe, when the pipe needs to be turned over, the bent part which is processed and formed on the pipe is easy to collide with the clamping die, at the moment, manual interference is often needed, the pipe bending efficiency is greatly reduced, if a worker is not operated properly, the pipe is easy to collide with the clamping die, and the surface of the pipe after collision can be sunken or deformed, so that the quality of a final pipe bending product is influenced.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing an in-process of bending in succession the tubular product is being carried out, thereby split type return bend arm in the bending machine that the shaping bent part can not bump with the clamp mould on the tubular product during upset tubular product, can improve return bend work efficiency.
In order to achieve the above object, the utility model adopts the following technical scheme: split type bent pipe arm in bending machine includes: the connecting seat is connected with the main shaft of the elbow pipe, the mounting seat is arranged on the rear side wall of the connecting seat in a sliding mode, a first driving mechanism is fixedly arranged at the bottom of the connecting seat and is further connected with the mounting seat, the first driving mechanism can drive the mounting seat to slide up and down on the connecting seat, a sliding block used for installing a clamping die is arranged at the top of the mounting seat in a sliding mode, a connecting rod mechanism is arranged between the mounting seat and the sliding block, a second driving mechanism is fixedly arranged in the mounting seat and is connected with the connecting rod mechanism, and the second driving mechanism can enable the sliding block to slide back and forth on the mounting seat through the driving connecting rod mechanism.
Further, in the split type pipe bending arm in the pipe bending machine, the link mechanism has a structure that: the three-hole plate is hinged to the mounting seat, a connecting rod and a second driving mechanism are hinged to the front side and the rear side of the lower end of the three-hole plate respectively, the connecting rod hinged to the front side of the three-hole plate is further hinged to the sliding block, and the second driving mechanism hinged to the rear side of the three-hole plate is fixedly arranged in the mounting seat.
Furthermore, in the split type pipe bending arm in the pipe bending machine, the second driving mechanism is a second hydraulic cylinder, a second piston rod of the second hydraulic cylinder is fixedly provided with a clamping lug, and the clamping lug is hinged to the three hole plates.
Further, split type bent pipe arm in aforementioned bending machine, wherein, the connection structure between connecting seat and the mount pad is: the dovetail groove is formed in the rear side wall of the connecting seat, the trapezoidal guide rail is arranged on the front side wall of the mounting seat, and the trapezoidal guide rail on the mounting seat is connected with the dovetail groove on the connecting seat in a matched mode.
Further, split type bending arm in aforementioned bending machine, wherein, the connection structure between first actuating mechanism and connecting seat and the mount pad is: the first driving mechanism is a first hydraulic oil cylinder, a connecting plate is fixedly arranged at the bottom of the connecting seat, the connecting plate extends backwards out of the connecting seat, the first hydraulic oil cylinder is fixedly arranged on the connecting plate extending out of the connecting seat, a first piston rod on the first hydraulic oil cylinder extends upwards out of the connecting plate, a boss is arranged on the first piston rod, a through hole is formed in the bottom of the mounting seat, the first piston rod extends upwards into the through hole of the mounting seat, and the bottom of the mounting seat is abutted against the boss.
Further, split type bending arm in aforementioned bending machine, wherein, the connection structure between slider and the mount pad is: the top of the mounting seat is provided with a sliding groove penetrating through the front side wall and the rear side wall of the mounting seat, the sliding block is a T-shaped sliding block, the T-shaped sliding block is arranged in the sliding groove, the tops of the left side wall and the right side wall of the T-shaped sliding block are flush with the tops of the left side wall and the right side wall of the sliding groove, the tops of the left side wall and the right side wall of the sliding groove are respectively and fixedly provided with a sliding block pressing strip, and the two sliding block pressing strips are.
The utility model has the advantages that: the first hydraulic cylinder and the second hydraulic cylinder are matched with each other, so that the clamping die on the T-shaped sliding block can move downwards to a position where the pipe cannot be interfered during the demoulding process, the formed bent part is prevented from colliding with the clamping die during the pipe overturning, and the quality of a bent pipe product can be ensured; and the pipe cannot collide with the clamping die during the overturning, so that the pipe can be directly overturned in place in one step, and the working efficiency of the pipe bending work is improved without additional manual operation.
Drawings
Fig. 1 is a schematic perspective view of a split-type elbow arm in the bending machine of the present invention.
Fig. 2 is a schematic top view of the structure of fig. 1.
Fig. 3 is a schematic sectional view in the direction of a-a in fig. 2.
Detailed Description
The technical solution of the present invention will be further explained with reference to the accompanying drawings and preferred embodiments.
As shown in fig. 1, fig. 2 and fig. 3, the split type bending arm of the bending machine of the present invention includes: the connecting seat 1 and the mounting seat 2 are connected with the main shaft of the elbow, a dovetail groove 11 is arranged on the rear side wall of the connecting seat 1, a trapezoidal guide rail 21 is arranged on the front side wall of the mounting seat 2, and the trapezoidal guide rail 21 on the mounting seat 2 is matched and connected with the dovetail groove 11 on the connecting seat 1. The bottom of connecting seat 1 is fixedly provided with a connecting plate 12, connecting plate 12 stretches out in connecting seat 1 backward, fixedly on the connecting plate 12 that stretches out in connecting seat 1 is provided with first actuating mechanism, first actuating mechanism is first hydraulic cylinder 3, and first piston rod 31 on first hydraulic cylinder 3 upwards stretches out in connecting plate 12, is provided with the boss on first piston rod 31, is provided with through-hole 22 in the bottom of mount pad 2, and during first piston rod 31 upwards stretched into the through-hole 22 of mount pad 2, the bottom of mount pad 2 supported and leaned on the boss. When the first hydraulic oil cylinder 3 drives the first piston rod 31 to extend upwards, the first piston rod 31 can push the mounting base 2 to move upwards along the dovetail groove 11 on the connecting base 1; when the first hydraulic oil cylinder 3 drives the first piston rod 31 to retract downwards, the mounting seat 2 moves downwards along the dovetail groove 11 on the connecting seat 1 under the action of self weight.
Set up the spout 23 that runs through lateral wall around mount pad 2 at the top of mount pad 2, be provided with the T shape slider 4 that is used for installing the die clamping in spout 23, the top of the left and right sides wall of evagination is not higher than the top of the left and right sides wall of spout 23 on T shape slider 4, top at the left and right sides wall of spout 23 is fixed respectively and is provided with a slider layering 24, two slider layering 24 support respectively and lean on the lateral wall about evagination on the T shape slider 4 of corresponding side separately, just so can restrict T shape slider 4 in spout 23, can make T shape slider 4 slide around the spout 23 steadily simultaneously again, be provided with link mechanism between mount pad 2 and T shape slider 4, link mechanism's structure does: articulate three orifice plates 5 on mount pad 2, it has connecting rod 51 and second actuating mechanism to articulate respectively in both sides around three orifice plates 5 lower extreme, and connecting rod 51 who articulates at three orifice plates 5 front side still articulates with T shape slider 4 mutually, articulates the fixed setting in mount pad 2 of second actuating mechanism at three orifice plates 5 rear sides, second actuating mechanism is second hydraulic cylinder 6, fixedly is provided with a clamping shaft ear 62 on the second piston rod 61 of second hydraulic cylinder 6, and clamping shaft ear 62 is articulated mutually with three orifice plates 5. In the process that the second hydraulic cylinder 6 drives the second piston rod 61 to retract backwards, the second piston rod 61 can drive the T-shaped sliding block 4 to move backwards along the sliding groove 23 through the three-hole plate 5 and the connecting rod 51; in the process that the second hydraulic cylinder 6 drives the second piston rod 61 to extend forwards, the second piston rod 61 can drive the T-shaped slide block 4 to move forwards along the sliding groove 23 through the three-hole plate 5 and the connecting rod 51.
The working process of the utility model is as follows: when the clamping die needs to be demolded, the second hydraulic cylinder 6 drives the second piston rod 61 to retract backwards, the second piston rod 61 drives the T-shaped sliding block 4 to move backwards along the sliding groove 23 through the three-hole plate 5 and the connecting rod 51, then the first hydraulic cylinder 3 drives the first piston rod 31 to retract downwards, the mounting seat 2 moves downwards along the dovetail groove 11 on the connecting seat 1 under the action of self weight, the T-shaped sliding block 4 and the clamping die on the T-shaped sliding block 4 move downwards along with the mounting seat 2, therefore, when the clamping die on the T-shaped sliding block 4 reaches a demolding station, the clamping die sinks to a position where the pipe is not interfered with to overturn, and when the pipe is overturned, a formed bent part on the pipe cannot touch the clamping die; when the die is required to be closed, the first hydraulic oil cylinder 3 drives the first piston rod 31 to extend upwards, the first piston rod 31 pushes the mounting base 2 to move upwards along the dovetail groove 11 on the connecting base 1, then the second hydraulic oil cylinder 6 drives the second piston rod 61 to extend forwards, the second piston rod 61 drives the T-shaped sliding block 4 to move forwards along the sliding groove 23 through the three hole plates 5 and the connecting rod 51, and therefore the clamping die on the T-shaped sliding block 4 can be moved to a die closing station, and the clamping die and the wheel die are matched to bend the pipe.
The utility model has the advantages that: the first hydraulic cylinder and the second hydraulic cylinder are matched with each other, so that the clamping die on the T-shaped sliding block can move downwards to a position where the pipe cannot be interfered during the demoulding process, the formed bent part is prevented from colliding with the clamping die during the pipe overturning, and the quality of a bent pipe product can be ensured; and the pipe cannot collide with the clamping die during the overturning, so that the pipe can be directly overturned in place in one step, and the working efficiency of the pipe bending work is improved without additional manual operation.
Claims (6)
1. Split type bent pipe arm in bending machine, its characterized in that: the method comprises the following steps: the connecting seat is connected with the main shaft of the elbow pipe, the mounting seat is arranged on the rear side wall of the connecting seat in a sliding mode, a first driving mechanism is fixedly arranged at the bottom of the connecting seat and is further connected with the mounting seat, the first driving mechanism can drive the mounting seat to slide up and down on the connecting seat, a sliding block used for installing a clamping die is arranged at the top of the mounting seat in a sliding mode, a connecting rod mechanism is arranged between the mounting seat and the sliding block, a second driving mechanism is fixedly arranged in the mounting seat and is connected with the connecting rod mechanism, and the second driving mechanism can enable the sliding block to slide back and forth on the mounting seat through the driving connecting rod mechanism.
2. The split-type bending arm in the bending machine according to claim 1, wherein: the structure of the link mechanism is as follows: the three-hole plate is hinged to the mounting seat, a connecting rod and a second driving mechanism are hinged to the front side and the rear side of the lower end of the three-hole plate respectively, the connecting rod hinged to the front side of the three-hole plate is further hinged to the sliding block, and the second driving mechanism hinged to the rear side of the three-hole plate is fixedly arranged in the mounting seat.
3. The split-type bending arm in the bending machine according to claim 2, wherein: the second driving mechanism is a second hydraulic oil cylinder, a second piston rod of the second hydraulic oil cylinder is fixedly provided with a clamping shaft lug, and the clamping shaft lug is hinged with the three-hole plate.
4. The split elbow arm of the bender according to claim 1, 2 or 3, wherein: the connecting structure between the connecting seat and the mounting seat is as follows: the dovetail groove is formed in the rear side wall of the connecting seat, the trapezoidal guide rail is arranged on the front side wall of the mounting seat, and the trapezoidal guide rail on the mounting seat is connected with the dovetail groove on the connecting seat in a matched mode.
5. The split elbow arm of the bender according to claim 1, 2 or 3, wherein: the connection structure between the first driving mechanism and the connecting seat and the mounting seat is as follows: the first driving mechanism is a first hydraulic oil cylinder, a connecting plate is fixedly arranged at the bottom of the connecting seat, the connecting plate extends backwards out of the connecting seat, the first hydraulic oil cylinder is fixedly arranged on the connecting plate extending out of the connecting seat, a first piston rod on the first hydraulic oil cylinder extends upwards out of the connecting plate, a boss is arranged on the first piston rod, a through hole is formed in the bottom of the mounting seat, the first piston rod extends upwards into the through hole of the mounting seat, and the bottom of the mounting seat is abutted against the boss.
6. The split elbow arm of the bender according to claim 1, 2 or 3, wherein: the connecting structure between the sliding block and the mounting seat is as follows: the top of the mounting seat is provided with a sliding groove penetrating through the front side wall and the rear side wall of the mounting seat, the sliding block is a T-shaped sliding block, the T-shaped sliding block is arranged in the sliding groove, the tops of the left side wall and the right side wall of the T-shaped sliding block are flush with the tops of the left side wall and the right side wall of the sliding groove, the tops of the left side wall and the right side wall of the sliding groove are respectively and fixedly provided with a sliding block pressing strip, and the two sliding block pressing strips are.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920848976.2U CN210676471U (en) | 2019-06-06 | 2019-06-06 | Split type pipe bending arm in pipe bending machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920848976.2U CN210676471U (en) | 2019-06-06 | 2019-06-06 | Split type pipe bending arm in pipe bending machine |
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| CN210676471U true CN210676471U (en) | 2020-06-05 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201920848976.2U Active CN210676471U (en) | 2019-06-06 | 2019-06-06 | Split type pipe bending arm in pipe bending machine |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110280638A (en) * | 2019-06-06 | 2019-09-27 | 张家港市台和机械制造有限公司 | Split type bending pipe arm in bending machine |
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2019
- 2019-06-06 CN CN201920848976.2U patent/CN210676471U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110280638A (en) * | 2019-06-06 | 2019-09-27 | 张家港市台和机械制造有限公司 | Split type bending pipe arm in bending machine |
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Address after: No. 99, Xingyuan Road, Nanfeng Town, Zhangjiagang City, Suzhou City, Jiangsu Province, 215628 Patentee after: Jiangsu Taihe Machinery Manufacturing Co.,Ltd. Address before: 215628 Zhangjiagang Taihe Machinery Manufacturing Co., Ltd., Nanfeng Town, Minlian Village, Zhangjiagang City, Suzhou City, Jiangsu Province Patentee before: ZHANGJIAGANG CITY TELHOO MACHINERY MANUFACTURING Co.,Ltd. |