CN212285427U - Bending device for preventing special pipe from cracking - Google Patents
Bending device for preventing special pipe from cracking Download PDFInfo
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- CN212285427U CN212285427U CN202020571104.9U CN202020571104U CN212285427U CN 212285427 U CN212285427 U CN 212285427U CN 202020571104 U CN202020571104 U CN 202020571104U CN 212285427 U CN212285427 U CN 212285427U
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Abstract
The utility model relates to a bending device for preventing a special pipe from cracking, which relates to the technical field of bending equipment; the stamping hammer comprises a base, a workbench, supporting seats, a fixed plate, a fixed column, a movable column, a bolt, a nut and a clamping plate, wherein the workbench is fixedly connected to the base, the supporting seats are symmetrically arranged on the front side and the rear side of the workbench, the supporting seats are arranged on the right side of the stamping hammer, the supporting seats are fixedly connected to the supporting seats, the supporting blocks are fixedly connected to the supporting seats, a connecting block is fixedly connected between the front supporting block and the rear supporting block, the bottom of the connecting block is fixedly connected with a second cylinder, a limiting block is fixedly connected to an output shaft at the bottom of the second cylinder, a fixed plate is symmetrically and fixedly connected to the front side and the rear side of the bottom of the limiting; one end of the special pipe is clamped in a limiting mode, so that the special pipe is in a stable state, bending operation is facilitated, and bending quality of the special pipe is improved.
Description
Technical Field
The utility model relates to an equipment technical field of bending, concretely relates to prevent bending device of mechanical tubes fracture.
Background
The special-shaped pipes are various special-shaped seamless steel pipes which are manufactured by cold drawing, are generally distinguished according to the section, and can be divided into seamless steel pipe special-shaped pipes, aluminum alloy special-shaped pipes and plastic special-shaped pipes according to materials; in the processing of tubular product processing, need bend the processing to tubular product usually, bend the processing to tubular product at present, adopt mechanical bending equipment to go on generally, but, the mechanical tubes is when bending, because its outside is anomalous shape, when bending, produces the unstable phenomenon of mechanical tubes easily, when leading to bending, leads to the mechanical tubes inaccuracy of bending, and makes the mechanical tubes easy fracture, the urgent need to improve.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to prior art's defect with not enough, provide a reasonable in design's the bending device who prevents the mechanical tubes fracture, carry out spacing centre gripping through the one end to the mechanical tubes, make the mechanical tubes be in firm state, be convenient for bend the operation to the quality of bending of mechanical tubes has been improved.
In order to achieve the above purpose, the utility model adopts the following technical proposal: the stamping device comprises a base, a support frame and a stamping hammer, wherein the support frame is fixedly connected to the rear side of the base, a vertical block in the support frame is fixed on the base, the bottom of a horizontal block in the support frame is fixedly connected with a first air cylinder, a stamping block is fixedly connected to the bottom pushing end of the first air cylinder, and the bottom of the stamping block is fixedly connected with the stamping hammer; the stamping hammer is characterized by further comprising a supporting seat, supporting blocks, connecting blocks, limiting blocks, clamping plates and a workbench, wherein the workbench is fixedly connected onto the base, the supporting seats are symmetrically arranged on the front side and the rear side of the workbench, the supporting seat is arranged on the right side of the stamping hammer, the supporting blocks are fixedly connected onto the supporting seat, the connecting blocks are fixedly connected between the front supporting block and the rear supporting block, the bottom of the connecting block is fixedly connected with a second air cylinder, the limiting blocks are fixedly connected onto a bottom output shaft of the second air cylinder, the bottom of the limiting blocks is fixedly connected with a fixing plate in a front-rear symmetrical mode, a fixing column is fixedly connected onto one side of the fixing plate, a movable column is inserted into the fixing column, a plurality of positioning grooves are formed in the fixing column, bolts penetrate through the positioning grooves, the upper side of the clamping plate is fixedly connected with a sliding block, the bottom of the limiting block is provided with a sliding groove, and the sliding block is arranged in the sliding groove in a front-back sliding manner; the first cylinder and the second cylinder are both connected with an external air source.
Furthermore, one end of the movable column is fixedly connected with a first spring, and the other end of the first spring is fixedly connected to the side wall of the fixing plate.
Furthermore, a groove is formed in the workbench and is arranged right below the stamping hammer.
Further, the base on fixedly connected with mount, the mount sets up in the left side of punching press hammer, the mount sets up for "U" shape structure, vertical piece in the mount is fixed on the base, fixedly connected with hydraulic rod on the inner wall of vertical piece, fixedly connected with clamp plate is served in hydraulic rod's promotion, two No. two springs of one side fixedly connected with of clamp plate, the other end of No. two springs is fixed on vertical piece, the bottom fixedly connected with guide block of clamp plate, the guide way has been seted up on the workstation, the guide way sets up in grooved left side, the guide block slides around and sets up in the guide way.
Furthermore, a protection pad is fixedly connected to the inner wall of the pressure plate.
After the structure is adopted, the beneficial effects of the utility model are that: the utility model discloses in a prevent bending device of mechanical tubes fracture, carry out spacing centre gripping through the one end to the mechanical tubes, make the mechanical tubes be in firm state, be convenient for bend the operation to the quality of bending of mechanical tubes has been improved.
Description of the drawings:
fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a left side view of fig. 1.
Fig. 3 is a right side view of fig. 1.
Fig. 4 is an enlarged view of a portion a in fig. 3.
Fig. 5 is a schematic view of the connection between the fixed column and the movable column of the present invention.
Description of reference numerals:
the device comprises a base 1, a support frame 2, a stamping hammer 3, a first air cylinder 4, a stamping block 5, a support seat 6, a support block 7, a connecting block 8, a limiting block 9, a sliding groove 9-1, a clamping plate 10, a workbench 11, a groove 11-1, a guide groove 11-2, a second air cylinder 12, a fixing plate 13, a fixing column 14, a positioning groove 14-1, a movable column 15, a sliding block 16, a first spring 17, a fixing frame 18, a hydraulic push rod 19, a pressure plate 20, a second spring 21, a guide block 22 and a protection pad 23.
The specific implementation mode is as follows:
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.
As shown in fig. 1 to 5, the following technical solutions are adopted in the present embodiment: the stamping device comprises a base 1, a support frame 2 and a stamping hammer 3, wherein the support frame 2 is fixedly welded on the rear side of the base 1, a vertical block in the support frame 2 is fixedly welded on the base 1, a first cylinder 4 with the model number of TN20 is fixed at the bottom of a horizontal block in the support frame 2 by screws, a stamping block 5 is fixedly welded on the bottom pushing end of the first cylinder 4, and the stamping hammer 3 is fixedly welded at the bottom of the stamping block 5; the stamping and bending device further comprises a supporting seat 6, supporting blocks 7, a connecting block 8, limiting blocks 9, a clamping plate 10 and a workbench 11, wherein the workbench 11 is fixedly welded on the base 1, a groove 11-1 is formed in the workbench 11, the groove 11-1 is formed right below the stamping hammer 3, the stamping hammer 3 drives a special-shaped pipe to perform stamping and bending operation towards the groove 11-1, the supporting seat 6 is symmetrically arranged on the front side and the rear side of the workbench 11, the supporting seat 6 is arranged on the right side of the stamping hammer 3, the supporting blocks 7 are fixedly welded on the supporting seat 6, the connecting block 8 is fixedly welded between the front supporting block 7 and the rear supporting block 7, a second air cylinder 12 with the model number of TN20 is fixed at the bottom of the connecting block 8 by screws, the limiting blocks 9 are fixedly welded on output shafts at the bottoms of the second air cylinder 12, fixing plates 13 are symmetrically fixedly welded at the, a movable column 15 is inserted in the fixed column 14, a plurality of positioning grooves 14-1 are formed in the fixed column 14, a bolt penetrates through the positioning grooves 14-1 and the movable column 15 from top to bottom, the tail of the bolt is exposed at the lower side of the fixed column 14, a nut is screwed on the exposed end of the bolt through threads, one end of the movable column 15 is fixedly welded with a first spring 17, the other end of the first spring 17 is fixedly welded on the side wall of the fixed plate 13, the movable column 15 is supported through the first spring 17, the first spring 17 also plays a role in damping the movable column 15, the other end of the movable column 15 is fixedly welded with a clamping plate 10, a sliding block 16 is fixedly welded on the upper side of the clamping plate 10, a sliding groove 9-1 is formed in the bottom of the limiting block 9, and the sliding block 16 is arranged in the sliding groove; a fixed frame 18 is welded and fixed on a base 1, the fixed frame 18 is arranged on the left side of a stamping hammer 3, the fixed frame 18 is arranged in an inverted U-shaped structure, a vertical block in the fixed frame 18 is welded and fixed on the base 1, a hydraulic push rod 19 is fixed on the inner wall of the vertical block by utilizing a screw, a pressure plate 20 is welded and fixed on the pushing end of the hydraulic push rod 19, two springs 21 are welded and fixed on one side of the pressure plate 20, the other end of each spring 21 is welded and fixed on the vertical block, a guide block 22 is welded and fixed at the bottom of the pressure plate 20, a guide groove 11-2 is formed in a workbench 11, the guide groove 11-2 is arranged on the left side of a groove 11-1, the guide block 22 is arranged in the guide groove 11-2 in a front-back sliding manner, the pressure plate 20 is arranged on the left side of the stamping hammer 3, and the guide and limit operation is, one side of the left end of the special-shaped pipe is inclined upwards along the inner walls of the front pressing plate 20 and the rear pressing plate 20, and the special-shaped pipe is shaken while being bent, so that the quality of the special-shaped pipe during bending is improved, a protective pad 23 made of rubber is fixed on the inner wall of the pressing plate 20 by using sealant in an adhesive manner, and when the special-shaped pipe is inclined in the front pressing plate 20 and the rear pressing plate 20, the protective pad 23 is used for protecting the special-shaped pipe, so that the appearance quality of the special-shaped pipe is ensured; the first cylinder 4 and the second cylinder 12 are connected with an external air source through air pipes.
The working principle of the specific embodiment is as follows: when the device is used, a workbench 11 is arranged on a base 1, a mechanical tube to be bent is placed on the workbench 11, the mechanical tube sequentially penetrates through a fixed frame 18 and the lower side of a connecting block 8 from left to right, and is pushed downwards by a second cylinder 12 to drive a limiting block 9 to move downwards, so that the limiting block 9 is abutted against the upper side of the mechanical tube to limit the mechanical tube, clamping plates 10 are symmetrically arranged at the front and back of the bottom of the limiting block 9, the front side and the back side of the mechanical tube are limited and clamped by the clamping plates 10, according to the size difference of the mechanical tube, a movable column 15 is manually adjusted to be fixed in a fixed column 14 by a bolt, so that the position of the clamping plate 10 is changed, the clamping plate 10 limits the mechanical tube, one end of the mechanical tube is limited by the clamping plate 10 and the limiting block 9, and is pushed by a first cylinder 4, the stamping hammer 3 is driven to perform stamping operation on the special-shaped pipe, so that bending operation of the special-shaped pipe is achieved, a groove 11-1 is formed in the workbench 11, the stamping hammer 3 can drive the special-shaped pipe to perform downward bending operation conveniently, when the stamping hammer 3 performs bending operation on the special-shaped pipe, a pressing plate 20 is arranged on the left side of the stamping hammer 3, when the middle of the special-shaped pipe is bent downward, the left end of the special-shaped pipe is inclined upward, the special-shaped pipe is guided by the pressing plate 20, the left end of the special-shaped pipe is prevented from being shaken randomly when the special-shaped pipe is bent, the pressing plate 20 is driven by a hydraulic push rod 19 to push the pressing plate 20 inwards according to different sizes of the special-shaped pipe, so that the special-shaped pipe is limited, and when the special-shaped pipe is inclined upward, the pressing plate 20 guides the special-shaped pipe.
After adopting above-mentioned structure, this embodiment's beneficial effect is as follows:
1. the limiting block 9 and the clamping plate 10 are used for clamping and limiting the right end of the special pipe, so that the right end of the special pipe is in a stable state during bending operation, the bending quality of the special pipe is improved, and the cracking phenomenon generated during bending of the special pipe is reduced;
2. the pressing plate 20 arranged on the left side of the stamping hammer 3 guides the special pipe during bending, so that the special pipe is positioned between the front pressing plate 20 and the rear pressing plate 20 in the upward tilting process, and the bending quality of the special pipe is improved.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.
Claims (5)
1. A bending device for preventing a special pipe from cracking comprises a base (1), a support frame (2) and a stamping hammer (3), wherein the support frame (2) is fixedly connected to the rear side of the base (1), a vertical block in the support frame (2) is fixed on the base (1), the bottom of a horizontal block in the support frame (2) is fixedly connected with a first air cylinder (4), a stamping block (5) is fixedly connected to the bottom pushing end of the first air cylinder (4), and the stamping hammer (3) is fixedly connected to the bottom of the stamping block (5); the method is characterized in that: the stamping hammer is characterized by further comprising a supporting seat (6), supporting blocks (7), connecting blocks (8), limiting blocks (9), a clamping plate (10) and a workbench (11), wherein the workbench (11) is fixedly connected to the base (1), the supporting seats (6) are symmetrically arranged on the front side and the rear side of the workbench (11), the supporting seat (6) is arranged on the right side of the stamping hammer (3), the supporting blocks (7) are fixedly connected to the supporting seat (6), the connecting blocks (8) are fixedly connected between the front supporting block and the rear supporting block (7), the bottom of each connecting block (8) is fixedly connected with a second air cylinder (12), the limiting blocks (9) are fixedly connected to output shafts at the bottoms of the second air cylinders (12), fixing plates (13) are symmetrically and fixedly connected to the front side and the rear side of the bottom of each limiting block (9), fixing columns, a plurality of positioning grooves (14-1) are formed in the fixed column (14), a bolt penetrates through the positioning grooves (14-1) and the movable column (15) from top to bottom, the tail of the bolt is exposed at the lower side of the fixed column (14), a nut is screwed on the exposed end through threads, the other end of the movable column (15) is fixedly connected with a clamping plate (10), a sliding block (16) is fixedly connected to the upper side of the clamping plate (10), a sliding groove (9-1) is formed in the bottom of the limiting block (9), and the sliding block (16) is arranged in the sliding groove (9-1) in a front-back sliding mode; the first cylinder (4) and the second cylinder (12) are connected with an external air source.
2. A bending apparatus for preventing a profiled bar from cracking as claimed in claim 1, wherein: one end of the movable column (15) is fixedly connected with a first spring (17), and the other end of the first spring (17) is fixedly connected to the side wall of the fixed plate (13).
3. A bending apparatus for preventing a profiled bar from cracking as claimed in claim 1, wherein: the working table (11) is provided with a slot (11-1), and the slot (11-1) is arranged right below the stamping hammer (3).
4. A bending apparatus for preventing a profiled bar from cracking as claimed in claim 1, wherein: the stamping hammer is characterized in that a fixing frame (18) is fixedly connected to the base (1), the fixing frame (18) is arranged on the left side of the stamping hammer (3), the fixing frame (18) is arranged in an inverted U-shaped structure, a vertical block in the fixing frame (18) is fixed to the base (1), a hydraulic push rod (19) is fixedly connected to the inner wall of the vertical block, a pressing plate (20) is fixedly connected to the pushing end of the hydraulic push rod (19), two springs (21) are fixedly connected to one side of the pressing plate (20), the other ends of the springs (21) are fixed to the vertical block, a guide block (22) is fixedly connected to the bottom of the pressing plate (20), a guide groove (11-2) is formed in the workbench (11), the guide groove (11-2) is formed in the left side of the groove (11-1), and the guide block (22) is arranged in the guide groove (11-.
5. A bending apparatus for preventing a profiled bar from cracking as claimed in claim 4, wherein: the inner wall of the pressure plate (20) is fixedly connected with a protection pad (23).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020571104.9U CN212285427U (en) | 2020-04-17 | 2020-04-17 | Bending device for preventing special pipe from cracking |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020571104.9U CN212285427U (en) | 2020-04-17 | 2020-04-17 | Bending device for preventing special pipe from cracking |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212285427U true CN212285427U (en) | 2021-01-05 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020571104.9U Active CN212285427U (en) | 2020-04-17 | 2020-04-17 | Bending device for preventing special pipe from cracking |
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| Country | Link |
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| CN (1) | CN212285427U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112916684A (en) * | 2021-01-22 | 2021-06-08 | 何天斌 | Stamping type bending mechanism for pipe machining |
| CN113664082A (en) * | 2021-09-07 | 2021-11-19 | 万基控股集团检修安装有限公司 | Convenient aluminum pipe bending device |
| CN114309270A (en) * | 2021-12-31 | 2022-04-12 | 安徽艾普智能装备有限公司 | Snowflake display cabinet side plate and U-shaped shell forming line |
-
2020
- 2020-04-17 CN CN202020571104.9U patent/CN212285427U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112916684A (en) * | 2021-01-22 | 2021-06-08 | 何天斌 | Stamping type bending mechanism for pipe machining |
| CN113664082A (en) * | 2021-09-07 | 2021-11-19 | 万基控股集团检修安装有限公司 | Convenient aluminum pipe bending device |
| CN114309270A (en) * | 2021-12-31 | 2022-04-12 | 安徽艾普智能装备有限公司 | Snowflake display cabinet side plate and U-shaped shell forming line |
| CN114309270B (en) * | 2021-12-31 | 2024-04-09 | 安徽艾普智能装备有限公司 | Side plate of snow display cabinet and U-shaped shell forming line |
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