CN210788748U - Core rod device for processing multi-cavity section bent pipe - Google Patents
Core rod device for processing multi-cavity section bent pipe Download PDFInfo
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- CN210788748U CN210788748U CN201921475084.9U CN201921475084U CN210788748U CN 210788748 U CN210788748 U CN 210788748U CN 201921475084 U CN201921475084 U CN 201921475084U CN 210788748 U CN210788748 U CN 210788748U
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Abstract
A core rod device for processing a multi-cavity section bent pipe comprises an operation table, a slide rail, a fixed seat, a chute, a core rod movable joint and a core rod fixed block; the sliding rail is installed on the operating table, the bottom surface of the fixed seat is installed on the sliding rail, and the sliding groove is fixed on one side of the fixed seat through a screw; the movable joint of the core rod is arranged at the front end of the core rod, the rear end of the core rod is fixedly connected with one side of the core rod fixing block through a screw, and the other side of the core rod fixing block is arranged in the chute. A plug device for processing multicavity section bar return bend, the plug of having solved among the prior art among the processing apparatus does not have fixed knot to construct, the plug beat can not be fixed for return bend operation difficulty, incident are many, the problem of inefficiency, it is more convenient to process the operation, the safety and stability, and is efficient, and application prospect is wide.
Description
Technical Field
The utility model relates to a metal tubular product processing technology field, concretely relates to plug device for processing multicavity section bar return bend.
Background
Bending is one of the most common forming methods. Bending is to bend the blank into the desired shape. Bending takes an important position in stamping production and is widely applied. The bending of the metal can be performed on various types of bending equipment. The materials for bending and forming are section bars, tubes, plates and bar materials.
The bent section bar and the pipe are widely applied to the industrial fields of automobiles, aerospace, pipeline engineering, engineering machinery, petrochemical industry and the like, and occupy very important positions. With the continuous development of science and technology, bent profiles and pipes are widely applied to various industries, and the quality of the bent profiles and pipes directly influences the safety, reliability and rationality of product structures in the industries. Aiming at the defects generated when different sectional materials are flexibly bent, the defects are eliminated by improving the structure of the processing device. In order to meet the requirements of users on bent pipes with different specifications and different shapes and improve the forming quality and the working efficiency of bending processing, the processing precision is improved, the danger in the processing process is prevented, and safety accidents are avoided.
The multi-cavity section bar is bent by using a core rod, and the bending is very common in the prior art. For example, the scooter low plate adopts multi-cavity section bar, and needs the return bend, and the plug is the activity joint form during the return bend, has three or more simultaneously, and the plug beat can not be fixed, and the return bend operation is difficult, the incident is many, and is inefficient.
Chinese patent application No. CN201020127351.6 discloses a glass steel pultrusion hollow profile core rod adjusting device, including die carrier, core rod and mount, the die carrier links to each other with the mould, the mount is fixed in the die carrier, the core rod passes the mount and is fixed in the mount through locating two sets of adjusting bolt about on the mount, and every adjusting bolt of group is four to set up respectively around the mount. The core rod in the processing device has no fixed structure, the core rod can not be fixed due to deflection, and the problems of difficult operation, multiple safety accidents and low efficiency are easily caused.
SUMMERY OF THE UTILITY MODEL
Utility model purpose: in order to overcome not enough above, the utility model aims at providing a plug device for processing multicavity section bar return bend, the plug that has solved among the prior art among the processing device does not have fixed knot structure, the plug beat can not be fixed, make return bend operation difficulty, the incident is many, the problem of inefficiency, fix many plugs on the special structure of compriseing the plug fixed block, the spout, a fixing base, a slide rail, the operation panel, make many plugs together fixed, form an organic whole, the processing operation is more convenient, safety and stability, high efficiency, application prospect is wide.
The technical scheme is as follows: a core rod device for processing a multi-cavity section bent pipe comprises an operation table, a slide rail, a fixed seat, a chute, a core rod movable joint and a core rod fixed block; the sliding rail is installed on the operating table, the bottom surface of the fixed seat is installed on the sliding rail, and the sliding groove is fixed on one side of the fixed seat through a screw; the movable joint of the core rod is arranged at the front end of the core rod, the rear end of the core rod is fixedly connected with one side of the core rod fixing block through a screw, and the other side of the core rod fixing block is arranged in the chute.
When the multi-cavity section bar is bent, the core rod in the processing device in the prior art has no fixed structure, and the core rod can not be fixed by deflection, so that the bending operation is difficult, the safety accidents are frequent, and the efficiency is low. A plug device for processing multicavity section bar return bend, to the processing difficult problem of multicavity section bar return bend, fix many plugs on the special structure of constituteing by plug fixed block, spout, fixing base, slide rail, operation panel, make many plugs fixed together, form integratively, solved above-mentioned problem, the plug fixed block is installed in the spout simultaneously, it can slide around making it, the spout is fixed on the fixing base of operation panel, the fixing base passes through the slide rail and is connected with the operation panel, the fixing base passes through the slide rail and removes about can. Wherein, the length of spout needs to be greater than the curved arc length that is used for processing the pipe material of multicavity section bar return bend, and the high cooperation spout that needs of fixing base makes the spout can adjust from top to bottom on the fixing base to be suitable for the pipe material that is used for processing multicavity section bar return bend of different width. Through the structural improvement, the processing operation of the multi-cavity section bent pipe is more convenient, safe and stable, and high in efficiency.
Further, the mandrel device for processing the multi-cavity section bent pipe is characterized by further comprising a connecting rod and an oil cylinder, wherein one side, facing the reverse direction of the mandrel, of the mandrel fixing block is connected with one end of the connecting rod, and the other end of the connecting rod is connected with the oil cylinder.
The mandrel fixing block is connected to the oil cylinder through a connecting rod, and a power source is provided for the mandrel device for processing the multi-cavity section bent pipe through the oil cylinder.
Further, the core rod device for processing the multi-cavity section bent pipe is characterized in that the outer dimension of the core rod is 0.2mm smaller than the inner cavity dimension of a pipe material for processing the multi-cavity section bent pipe.
The external dimension of the core rod needs to be matched with the shape of the inner cavity of the pipe material for processing the multi-cavity section bent pipe, wherein the length of the core rod is determined according to the bending length of the pipe material for processing the multi-cavity section bent pipe, and the width and the thickness of the core rod are 0.2mm less than the size of the inner cavity of the pipe material for processing the multi-cavity section bent pipe.
Further, the mandrel device for processing the multi-cavity section bent pipe is characterized in that the number of the mandrel movable joints is several, the hole center distance of the mandrel movable joints is 25mm,
the front end of the core rod is provided with a core rod movable joint which can freely move according to the bending angle of a pipe material for processing the multi-cavity section bent pipe, the deformation of the pipe material is small, and the processing precision is improved. The movable joints of the core rods are matched with the number of the core rods, the hole center distance is 25mm, the working band is not less than 7mm, and the milling bevel angles below the two sides of the inner arc of the movable joints of the core rods are determined according to the radius of the bending arc, so that the movable joints of the core rods can only be bent inwards but not be bent outwards, and the core rods cannot be swung left and right during processing.
Further, the mandrel device for processing the multi-cavity section bent pipe is characterized in that a separation groove is arranged in the mandrel fixing block, and the groove width of the separation groove is consistent with the width of the mandrel.
The core rod fixing block is provided with a separation groove, the width of the separation groove is consistent with the shape and width of the core rod, the separation groove is tightly matched with the core rod, and the core rod can shake if the separation groove is too loose.
Further, the mandrel device for processing the multi-cavity section bent pipe is characterized in that the mandrel fixing block further comprises partition plates, the partition plates are arranged between the mandrels, and the height of each partition plate exceeds half of the height of the mandrel.
And a partition plate is arranged between the two adjacent core rods, and the height of the partition plate exceeds half of that of the core rods and is not lower than the center of a pipe material for processing a multi-cavity section bent pipe.
Further, the core rod device for processing the multi-cavity section bent pipe is characterized in that the connecting rod is made of 45 steel, and threads are arranged at two ends of the connecting rod.
The connecting rod is made of 45 steel parts, the strength is high, the load is large, the two ends of the connecting rod are connected through threads, the connection is convenient, and the connecting rod has the advantage of simplifying the structure.
Further, the mandrel device for processing the multi-cavity section bent pipe is characterized in that the oil cylinder is a pull rod type oil cylinder of HS01201L model.
The oil cylinder is a pull rod type oil cylinder of HS01201L model, is a double-acting single-rod piston type hydraulic cylinder, has compact structure, light weight, easy assembly and disassembly and convenient assembly and maintenance, and is suitable for being used as a power source for processing multi-cavity section bent pipes.
The utility model has the advantages that:
(1) the problems that a mandrel in a processing device in the prior art is not provided with a fixed structure, the mandrel cannot be fixed due to deflection, so that the bending operation is difficult, multiple safety accidents occur, and the efficiency is low are solved, a plurality of mandrels are fixed on a special structure consisting of a mandrel fixing block, a sliding groove, a fixing seat, a sliding rail and an operating platform, so that the plurality of mandrels are fixed together to form a whole, the processing operation is more convenient, safe and stable, the efficiency is high, and the application prospect is wide;
(2) the core rod fixing block is arranged in the sliding chute, so that the core rod fixing block can slide back and forth, the sliding chute is fixed on a fixing seat of the operating platform, the fixing seat is connected with the operating platform through the sliding rail, the fixing seat can move left and right through the sliding rail, the sliding chute is set to be standard in size, different core rods only need to be replaced by the fixing seat, the replacement is simple, the core rod fixing block can be suitable for pipe materials with different widths for processing multi-cavity section bent pipes, the operation flexibility is high;
(3) the front end of the core rod is provided with a core rod movable joint which can freely move according to the bending angle of a pipe material for processing the multi-cavity section bent pipe, the deformation of the pipe material is small, and the processing precision is improved.
Drawings
Fig. 1 is a schematic structural diagram of a mandrel device for processing a multi-cavity profile elbow according to the present invention;
fig. 2 is a schematic structural diagram of a mandrel device for processing a multi-cavity profile elbow according to the present invention;
fig. 3 is a front view of a movable joint of a mandrel of the mandrel device for processing multi-cavity bent tubes;
fig. 4 is a left side view of a movable joint of a mandrel of the mandrel device for processing multi-cavity bent tubes;
fig. 5 is a top view of a movable joint of a mandrel device for processing a multi-cavity bent pipe;
fig. 6 is a front view of a mandrel fixing block of the mandrel device for processing multi-cavity bent pipes according to the present invention;
fig. 7 is a left side view of a mandrel fixing block of the mandrel device for processing multi-cavity bent pipes according to the present invention;
in the figure: the device comprises an operating table 1, a slide rail 2, a fixed seat 3, a sliding chute 4, a core rod 5, a core rod movable joint 6, a core rod fixed block 7, a separation groove 71, a partition plate 72, a connecting rod 8, an oil cylinder 9 and a hole center distance of the core rod movable joint.
Detailed Description
The present invention will be further elucidated with reference to the accompanying drawings 1 to 6 and the specific embodiments.
The mandrel device for processing the multi-cavity section bent pipe with the structure shown in fig. 1-2 comprises an operation table 1, a slide rail 2, a fixed seat 3, a chute 4, a mandrel 5, a mandrel movable joint 6 and a mandrel fixed block 7; the sliding rail 2 is installed on the operating table 1, the bottom surface of the fixed seat 3 is installed on the sliding rail 2, and the sliding groove 4 is fixed on one side of the fixed seat 3 through screws; the core rod movable joint 6 is installed at the front end of the core rod 5, the rear end of the core rod 5 is fixedly connected with one side of the core rod fixing block 7 through a screw, and the other side of the core rod fixing block 7 is installed in the sliding groove 4.
Further, the mandrel fixing block 7 is connected with one end of the connecting rod 8 on one side facing the opposite direction of the mandrel 5, and the other end of the connecting rod 8 is connected with the oil cylinder 9.
Furthermore, the number of the core rods 5 is several, and the external dimension of the core rods 5 is 0.2mm smaller than the inner cavity dimension of the pipe material for processing the multi-cavity section bent pipe.
As shown in fig. 3, 4 and 5, the number of the mandrel movable joints 6 is several, and the distance between the centers of holes of the mandrel movable joints 6 is 25 mm.
As shown in fig. 6 and 7, a partition groove 71 is provided in the mandrel fixing block 7, and the width of the partition groove 71 is equal to the width of the mandrel 5. The mandrel fixing block 7 further comprises a partition plate 72, the partition plate 72 is arranged between the mandrels 5, and the height of the partition plate 72 exceeds half of the height of the mandrels 5.
Further, the connecting rod 8 is 45 steel, and threads are arranged at two ends of the connecting rod 8. The oil cylinder 9 is a pull rod type oil cylinder of HS01201L model.
Examples
Based on the above structure, as shown in FIGS. 1 to 7.
A plurality of core rods 5 are fixed on a special structure consisting of a core rod fixing block 7, a sliding groove 4, a fixing seat 3, a sliding rail 2 and an operating platform 1, so that the plurality of core rods are fixed together to form a whole. The shape of the core rod 5 needs to be matched with the shape of the inner cavity of the pipe material for processing the multi-cavity section bent pipe, the length of the core rod 5 is determined according to the bending length of the pipe material for processing the multi-cavity section bent pipe, and the width and the thickness of the core rod 5 are 0.2mm less than the size of the inner cavity of the pipe material for processing the multi-cavity section bent pipe.
The front end of the core rod 5 is provided with a core rod movable joint 6 which can freely move according to the bending angle of a pipe material for processing a multi-cavity section bent pipe, the deformation of the pipe material is small, and the processing precision is improved. The movable joints 6 of the core rods are matched with the number of the core rods 5, the hole center distance is 25mm, the working band is not less than 7mm, and the milling oblique angles below the two sides of the inner arc of the movable joints 6 of the core rods are determined according to the radius of the arc, so that the movable joints can only be bent inwards but not outwards, and the core rods can not swing left and right during processing.
Simultaneously the plug fixed block 7 is installed in spout 4, makes it can slide from beginning to end, and spout 4 is fixed on the fixing base 3 of operation panel 1, and fixing base 3 passes through slide rail 2 to be connected with operation panel 1, and fixing base 3 can remove about through slide rail 2. Wherein, the length of spout 4 needs to be greater than the bended-arc length that is used for processing the pipe material of multicavity section bar return bend, and fixing base 3 highly need cooperate spout 4, makes spout 4 adjust from top to bottom on fixing base 3, and spout 4 sets up standard size, and different plug 5 are as long as change the fixing base, change simply to be suitable for the pipe material that is used for processing multicavity section bar return bend of different width.
The preferred embodiments of the present invention have been described in detail with reference to the accompanying drawings, however, the present invention is not limited to the details of the above embodiments, and the technical concept of the present invention can be within the scope of the present invention to perform various simple modifications to the technical solution of the present invention, and these simple modifications all belong to the protection scope of the present invention.
It should be noted that the various technical features described in the above embodiments can be combined in any suitable manner without contradiction, and in order to avoid unnecessary repetition, the present invention does not need to describe any combination of the features.
In addition, the embodiments of the present invention can be arbitrarily combined with each other, and the same shall be regarded as the disclosure of the present invention as long as the idea of the present invention is not violated.
Claims (8)
1. A core rod device for processing multi-cavity section bent pipes is characterized by comprising an operation table (1), a slide rail (2), a fixed seat (3), a chute (4), a core rod (5), a core rod movable joint (6) and a core rod fixed block (7); the sliding rail (2) is mounted on the operating table (1), the bottom surface of the fixed seat (3) is mounted on the sliding rail (2), and the sliding chute (4) is fixed on one side of the fixed seat (3) through a screw; the core rod movable joint (6) is installed at the front end of the core rod (5), the rear end of the core rod (5) is fixedly connected with one side of the core rod fixing block (7) through a screw, and the other side of the core rod fixing block (7) is installed in the sliding groove (4).
2. The mandrel device for processing the multi-cavity profile elbow according to claim 1, further comprising a connecting rod (8) and an oil cylinder (9), wherein one side of the mandrel fixing block (7) facing to the opposite direction of the mandrel (5) is connected with one end of the connecting rod (8), and the other end of the connecting rod (8) is connected with the oil cylinder (9).
3. The mandrel assembly for manufacturing multi-chamber profile elbows according to claim 1, wherein the number of mandrels (5) is several, and the outer dimension of the mandrel (5) is 0.2mm smaller than the inner cavity dimension of the tube stock used for manufacturing multi-chamber profile elbows.
4. The mandrel device for machining a multi-cavity profile elbow according to claim 1, wherein the number of the mandrel movable joints (6) is several, and the hole center distance of the mandrel movable joints (6) is 25 mm.
5. The mandrel device for machining a multi-cavity profile elbow according to claim 1, wherein a separation groove (71) is arranged in the mandrel fixing block (7), and the width of the separation groove (71) is consistent with the width of the mandrel (5).
6. The mandrel device for machining multi-cavity profile elbows according to claim 1, wherein the mandrel fixing block (7) further comprises a partition plate (72), the partition plate (72) is arranged between the mandrels (5), and the height of the partition plate (72) exceeds half of the height of the mandrels (5).
7. The mandrel assembly for machining multi-cavity profile elbows according to claim 2, wherein the connecting rod (8) is 45 steel, and threads are provided at both ends of the connecting rod (8).
8. The mandrel assembly for machining multi-cavity profile elbows according to claim 2, wherein the cylinder (9) is a tie rod cylinder model HS 01201L.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921475084.9U CN210788748U (en) | 2019-09-06 | 2019-09-06 | Core rod device for processing multi-cavity section bent pipe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921475084.9U CN210788748U (en) | 2019-09-06 | 2019-09-06 | Core rod device for processing multi-cavity section bent pipe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210788748U true CN210788748U (en) | 2020-06-19 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921475084.9U Active CN210788748U (en) | 2019-09-06 | 2019-09-06 | Core rod device for processing multi-cavity section bent pipe |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210788748U (en) |
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2019
- 2019-09-06 CN CN201921475084.9U patent/CN210788748U/en active Active
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