CN113814703B - Four connect integral type gas pipe joint and tracheal pressure equipment frock - Google Patents
Four connect integral type gas pipe joint and tracheal pressure equipment frock Download PDFInfo
- Publication number
- CN113814703B CN113814703B CN202111036376.4A CN202111036376A CN113814703B CN 113814703 B CN113814703 B CN 113814703B CN 202111036376 A CN202111036376 A CN 202111036376A CN 113814703 B CN113814703 B CN 113814703B
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- 238000003825 pressing Methods 0.000 claims abstract description 25
- 230000006835 compression Effects 0.000 claims description 32
- 238000007906 compression Methods 0.000 claims description 32
- 238000000034 method Methods 0.000 description 7
- 238000004519 manufacturing process Methods 0.000 description 5
- 230000007704 transition Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005056 compaction Methods 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000007935 neutral effect Effects 0.000 description 1
- 230000000750 progressive effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P19/00—Machines for simply fitting together or separating metal parts or objects, or metal and non-metal parts, whether or not involving some deformation; Tools or devices therefor so far as not provided for in other classes
- B23P19/02—Machines for simply fitting together or separating metal parts or objects, or metal and non-metal parts, whether or not involving some deformation; Tools or devices therefor so far as not provided for in other classes for connecting objects by press fit or for detaching same
- B23P19/027—Machines for simply fitting together or separating metal parts or objects, or metal and non-metal parts, whether or not involving some deformation; Tools or devices therefor so far as not provided for in other classes for connecting objects by press fit or for detaching same using hydraulic or pneumatic means
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P19/00—Machines for simply fitting together or separating metal parts or objects, or metal and non-metal parts, whether or not involving some deformation; Tools or devices therefor so far as not provided for in other classes
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Automatic Assembly (AREA)
- Jigs For Machine Tools (AREA)
Abstract
The invention discloses a four-joint integrated air pipe joint and air pipe press-fitting tool, which comprises an air pipe pressing device, a workpiece pushing device and a middle position positioning device, wherein the two air pipe pressing devices are respectively positioned at the left side and the right side of a U-shaped notch.
Description
Technical Field
The invention belongs to the technical field of automobile manufacturing, and particularly relates to a press-fitting tool for a four-joint integrated air pipe joint and an air pipe.
Background
Because the air pipe joint has a series of advantages of advanced structure, good performance, convenient use, no need of welding, no need of flaring of the tubing and the like, the clamping sleeve type pipe joint has been widely applied to hydraulic and pneumatic systems of various machines. The air pipe for the vehicle is widely applied to a semitrailer braking system, the air pipe can be connected with the braking system after being pressed into an air pipe joint, and the existing method is to press the joint by manually pressing the joint one joint at a time due to the diversity of the air pipe joint.
However, when encountering a four-joint integrated air pipe joint, certain extrusion and even damage are often caused to the first-pressed opposite joint when the rear-pressed opposite joint is caused because the two opposite joints are in the same straight line direction, so that the press-fitting defective product is very easy to be caused, only one air pipe can be press-fitted at a time, the production efficiency is low, the labor intensity is high, the production cost is increased, and the consistency of the press-fitted product is poor. Therefore, how to solve the press-fitting of the opposite joint has been a key problem affecting the press-fitting efficiency, cost and press-fitting yield of the automotive pipeline joint.
Disclosure of Invention
The invention provides a press-fitting tool for a four-joint integrated air pipe joint and an air pipe, which comprises the following components: the device comprises an air pipe compressing device, a workpiece pushing device, a middle position positioning device and a workbench, wherein the workbench is divided into an upper layer and a lower layer, and a U-shaped notch is formed in the upper surface of the workbench;
The two air pipe compressing devices are respectively positioned at the left side and the right side of the U-shaped notch, each air pipe compressing device comprises a compressing air cylinder, an air pipe upper compressing block and an air pipe lower compressing block, the air pipe lower compressing blocks are fixedly connected with the upper surface of the workbench, the fixing parts of the compressing air cylinders are fixedly connected with the workbench, the pistons of the compressing air cylinders move up and down along the vertical direction, the pistons of the compressing air cylinders are fixedly connected with the air pipe upper compressing blocks, the air pipe upper compressing blocks move down and compress the air pipe lower compressing blocks under the driving of the pistons of the compressing air cylinders, semicircular hole grooves which are distributed along the left-right direction are respectively arranged on the compressing surfaces of the air pipe upper compressing blocks and the air pipe lower compressing blocks, and air pipes needing to be compressed are fixedly arranged at the left side and the right side of the U-shaped notch after the air pipe upper compressing blocks and the air pipe lower compressing blocks are compressed;
The workpiece pushing device comprises a pushing cylinder and a workpiece supporting seat, a fixing part of the pushing cylinder is fixedly connected with the workbench, a piston of the pushing cylinder moves left and right along the horizontal direction, the upper part of the workpiece supporting seat extends out of the upper surface of the workbench, the piston of the pushing cylinder is fixedly connected with the lower part of the workpiece supporting seat, an air pipe joint needing to be pressed is clamped on the upper surface of the workpiece supporting seat, the pushing cylinder drives the air pipe joint needing to be pressed to move left and right in a horizontal plane through the workpiece supporting seat, and the upper surface of the workpiece supporting seat and the pressing surface of the air pipe lower pressing block are positioned on the same horizontal plane; when the air pipe connector is pressed and assembled, the workpiece pushing device drives the air pipe connector to lean against the air pipe compressing device on one side, and as the air pipe upper compressing block and the air pipe lower compressing block on the side compress and fix the air pipe, the air pipe connector on the side is pressed and connected with the air pipe along with the air pipe compressing device moving towards the side pressure, then the piston of the compressing air cylinder on the side moves upwards to loosen the air pipe upper compressing block, the air pipe on the side is loosened with the air pipe connector, then the workpiece pushing device drives the air pipe connector on the side to move reversely towards the other side, the same pressing operation is carried out, the air pipe on the other side and the air pipe connector are pressed and assembled, after the piston of the compressing air cylinder moves upwards to loosen the air pipe upper compressing block, an operator takes down the air pipe connector which is pressed and assembled, and four air pipes on two ends of one procedure are pressed and assembled.
Preferably, the middle position positioning device comprises a positioning cylinder, a positioning pin shaft and a positioning base; the fixed part of the positioning cylinder is fixedly connected with the workbench, the piston of the positioning cylinder moves up and down along the vertical direction, the piston of the positioning cylinder drives the positioning base and the positioning pin shaft to move up and down, and the positioning pin shaft stretches into the positioning hole on the workpiece support seat to fix the left and right movement trend of the workpiece support seat when moving upwards.
More preferably, the bottom of the positioning pin shaft is provided with a pin shaft base, a spring stretching along the vertical direction is arranged between the positioning pin shaft and the pin shaft base, and the pin shaft base is fixedly connected with the positioning base.
Preferably, an upper compression block connecting plate is detachably connected between the upper air pipe compression block and the piston of the compression cylinder, and a lower compression block connecting plate is detachably connected between the lower air pipe compression block and the upper surface of the workbench; the upper compression block connecting plate and the lower compression block connecting plate are convenient to replace different upper compression blocks and lower compression blocks of the air pipe according to different size and angle of the compression position of the air pipe and are convenient to adapt to compression of the air pipe connector and the air pipe of different batches and different sizes.
Preferably, the upper semicircular hole groove and the lower semicircular hole groove are formed in the pressing surfaces of the upper air pipe pressing block and the lower air pipe pressing block, when the upper air pipe pressing block and the lower air pipe pressing block are pressed, the hole centers of the upper semicircular hole groove and the lower semicircular hole groove are not coincident, and the air pipe is slightly deformed after being pressed, so that the connection stress of the air pipe and the air pipe connector is enhanced.
More preferably, the distance between the hole centers of the upper semicircular hole groove and the lower semicircular hole groove is 0.1 to 0.3 millimeter. The beneficial effects of the invention are as follows:
1. The invention adopts the mode that the air pipe joints are fixed at the middle of the two ends of the air pipe, then the air cylinder is used for driving the air pipe joints to swing left and right to press the air pipes at the two ends of the air pipe respectively, the air pipe pressing device, the workpiece pushing device and the middle position positioning device can realize automatic operation through PLC programming, four air pipes at the two ends of the air pipe are pressed in one procedure during pressing, the four air pipe joints of the air pipe integrated type can be completely pressed in one procedure, the production efficiency is improved, the labor intensity of workers is reduced, and the yield is increased.
2. The upper compression block connecting plate and the lower compression block connecting plate are adopted to conveniently replace different upper compression blocks and lower compression blocks of the air pipe according to different sizes of the air pipe and the press mounting position angles of the connectors, so that the air pipe connector and the air pipe of different batches and different sizes can be conveniently used for press mounting, and the air pipe connector has better universality and adaptability.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings that are needed in the embodiments of the present invention or the description of the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a perspective exploded view of a press fitting tool for a four-joint integrated air pipe joint and an air pipe;
FIG. 2 is a perspective view of the whole tool;
FIG. 3 is a perspective view of the tracheal compression device;
FIG. 4 is a perspective view of a neutral positioning device;
FIG. 5 is a perspective exploded view of the median positioning device;
FIG. 6 is a perspective view of a table;
fig. 7 is a perspective view of a workpiece support.
In the figure, 1, an air pipe compressing device; 2. a work pushing device; 3. a median positioning device; 4. a work table; 11. a compacting cylinder; 12. a compressing block is arranged on the air pipe; 13. a lower tracheal compression block; 14. an upper compression block connecting plate; 15. a lower compaction block connecting plate; 21. a pushing cylinder; 22. a workpiece support base; 31. positioning a cylinder; 32. positioning pin shafts; 33. positioning a base; 34. a pin shaft base; 35. a spring; 41. u-shaped notch.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are some, but not all embodiments of the invention. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
In the description of the embodiments of the present invention, it should be noted that the terms "center," "upper," "lower," "left," "right," "vertical," "horizontal," "inner," "outer," and the like indicate or are based on the orientation or positional relationship shown in the drawings, merely to facilitate description of the embodiments of the present invention and simplify description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present invention. The terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. Furthermore, the terms "mounted," "connected," "coupled," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the embodiments of the present invention will be understood by those of ordinary skill in the art according to specific circumstances.
As shown in fig. 1-6, the invention provides a press-fitting tool for a four-joint integrated air pipe joint and an air pipe, comprising: the device comprises an air pipe compressing device 1, a workpiece pushing device 2, a middle position positioning device 3 and a workbench 4, wherein the workbench 4 is divided into an upper layer and a lower layer, and a U-shaped notch 41 is formed in the upper surface of the workbench 4;
The two air pipe compressing devices 1 are arranged on the left side and the right side of the U-shaped notch 41, the two air pipe compressing devices 1 comprise a compressing air cylinder 11, an air pipe upper compressing block 12 and an air pipe lower compressing block 13, the air pipe lower compressing block 13 is fixedly connected with the upper surface of the workbench 4, a fixing part of the compressing air cylinder 11 is fixedly connected with the workbench 4, a piston of the compressing air cylinder 11 moves up and down along the vertical direction, the piston of the compressing air cylinder 11 is fixedly connected with the air pipe upper compressing block 12, the air pipe upper compressing block 12 is driven by the piston of the compressing air cylinder 11 to descend and compress the air pipe lower compressing block 13, semicircular hole grooves which are distributed along the left and right directions are respectively arranged on the compressing surfaces of the air pipe upper compressing block 12 and the air pipe lower compressing block 13, and air pipes which need to be compressed are fastened on the left side and the right side of the U-shaped notch 41 after the air pipe upper compressing block 12 and the air pipe lower compressing block 13 are compressed;
The workpiece pushing device 2 comprises a pushing cylinder 21 and a workpiece supporting seat 22, a fixed part of the pushing cylinder 21 is fixedly connected with the workbench 4, a piston of the pushing cylinder 21 moves left and right along the horizontal direction, the upper part of the workpiece supporting seat 22 extends out of the upper surface of the workbench 4 from a U-shaped notch 41, the piston of the pushing cylinder 21 is fixedly connected with the lower part of the workpiece supporting seat 22, an air pipe joint needing to be pressed is tightly clamped on the upper surface of the workpiece supporting seat 22, the pushing cylinder 21 drives the air pipe joint needing to be pressed to move left and right in the horizontal plane through the workpiece supporting seat 22, and the upper surface of the workpiece supporting seat 22 and the pressing surface of the air pipe lower pressing block 13 are positioned on the same horizontal plane; when the air pipe connector is pressed and assembled, the workpiece pushing device 2 drives the air pipe connector to lean against the air pipe compressing device 1 on one side, and as the upper air pipe compressing block 12 and the lower air pipe compressing block 13 on the side compress and fix the air pipe, the air pipe connector on the side is pressed and connected with the air pipe along with the movement of the air pipe compressing device 1 to the side pressure, then the piston of the compressing cylinder 11 on the side moves upwards to loosen the upper air pipe compressing block 12, the air pipe on the side is loosened from the air pipe connector, then the workpiece pushing device 2 drives the air pipe connector on the side of which the press assembly is completed to move reversely to the other side pressure, the same press assembly operation is completed, and after the piston of the compressing cylinder 11 moves upwards to loosen the upper air pipe compressing block 12, an operator takes down the air pipe connector after the press assembly is completed, so that four air pipes at two ends of one procedure press assembly are realized.
Further, the middle positioning device 3 comprises a positioning cylinder 31, a positioning pin shaft 32 and a positioning base 33; the fixed part of the positioning cylinder 31 is fixedly connected with the workbench 4, the piston of the positioning cylinder 31 moves up and down along the vertical direction, the piston of the positioning cylinder 31 drives the positioning base 33 and the positioning pin shaft 32 to move up and down, and the positioning pin shaft 32 stretches into the positioning hole on the workpiece support seat 22 when moving upwards so as to fix the left and right movement trend of the workpiece support seat 22.
Furthermore, a pin shaft base 34 is arranged at the bottom of the positioning pin shaft 32, a spring 35 which stretches out and draws back along the vertical direction is arranged between the positioning pin shaft 32 and the pin shaft base 34, and the pin shaft base 34 is fixedly connected with the positioning base 33.
Further, an upper compression block connecting plate 14 is detachably connected between the upper air pipe compression block 12 and the piston of the compression cylinder 11, and a lower compression block connecting plate 15 is detachably connected between the lower air pipe compression block 13 and the upper surface of the workbench 4; the upper compression block connecting plate 14 and the lower compression block connecting plate 15 facilitate replacement of the upper compression block 12 and the lower compression block 13 of different air pipes according to different sizes of the air pipes and the press fitting position angles of the connectors, and are convenient for press fitting of the air pipe connectors and the air pipes in different batches and different sizes.
Further, the semicircular hole grooves on the pressing surfaces of the upper air pipe pressing block 12 and the lower air pipe pressing block 13 are not overlapped with each other in the hole center when the upper air pipe pressing block 12 and the lower air pipe pressing block 13 are pressed, and the air pipe is slightly deformed after being pressed so as to enhance the connection stress of the air pipe and the air pipe joint.
Further, the space between the hole centers of the upper and lower semicircular hole grooves is 0.1 to 0.3 mm.
Examples
In the embodiment, the upper surface of the workbench 4 comprises an air pipe compressing device 1 and a workpiece pushing device 2, a middle position positioning device 3, a compressing air cylinder 11, a transition plate, an air pipe upper compressing block 12, an air pipe lower compressing block 13, an upper compressing block connecting plate 14, a lower compressing block connecting plate 15, an upper support, a connecting plate lower support and a flat head stud, one end of the flat head stud thread is connected with one end of an air cylinder rod flat head and is connected with the upper support, the upper support is fixedly connected with the transition plate, the connecting plate upper support is fixedly connected with an upper compressing block connecting plate 14, the connecting plate lower support is fixedly connected with the lower compressing block connecting plate 15 through a pin shaft, the air cylinder upper compressing block stretches and contracts along with the compressing air cylinder 11 to reciprocate, the connecting plate upper support rotates relative to the connecting plate lower support, the air pipe upper compressing block 12 rotates relative to the air pipe lower compressing block 13, two air pipe half-hole slots are respectively formed in the air pipe upper compressing block 12 and the air pipe lower compressing block 13, and after the air pipe upper compressing block 12 and the air pipe lower compressing block 13 are combined, the half hole center of the air pipe upper compressing block 12 is not coincident with the air pipe half-hole center of the air pipe lower compressing block 13. The workpiece pushing device 2 is provided with a pushing cylinder 21, a connecting sleeve, a connecting plate, a guide rail sliding block module and a workpiece supporting seat 22, wherein the bottom plate of the workpiece supporting seat 22 is fixedly connected with the guide rail sliding block module, the side plate of the workpiece supporting seat 22 is fixedly connected with the connecting plate, the connecting plate is fixedly connected with the connecting sleeve, the connecting sleeve is fixedly connected with the pushing cylinder 21, and the workpiece supporting seat 22 is driven by the pushing cylinder 21 to do horizontal reciprocating motion on the guide rail sliding block module.
When the air pipe connector is pressed and assembled, the workpiece pushing device 2 drives the air pipe connector to lean against the air pipe compressing device 1 on one side, and as the upper air pipe compressing block 12 and the lower air pipe compressing block 13 on the side compress and fix the air pipe, the air pipe connector on the side is pressed and connected with the air pipe along with the movement of the air pipe compressing device 1 to the side pressure, then the piston of the compressing cylinder 11 on the side moves upwards to loosen the upper air pipe compressing block 12, the air pipe on the side is loosened from the air pipe connector, then the workpiece pushing device 2 drives the air pipe connector on the side of which the press assembly is completed to move reversely to the other side pressure, the same press assembly operation is completed, and after the piston of the compressing cylinder 11 moves upwards to loosen the upper air pipe compressing block 12, an operator takes down the air pipe connector after the press assembly is completed, so that four air pipes at two ends of one procedure press assembly are realized.
In summary, according to the four-joint integrated air pipe joint and air pipe press-fitting tool disclosed by the invention, the air pipe joints are fixed in the middle of the air pipes fixed at two ends, then the air pipes are driven by the air cylinders to swing left and right to press-fit the air pipes at two ends respectively, the air pipe pressing device, the workpiece pushing device and the middle position positioning device can realize automatic operation through PLC programming, four air pipes at two ends are press-fitted in one working procedure during press-fitting, and one-time clamping can realize all press-fitting of the four-joint integrated air pipe joints, so that the production efficiency is improved, the labor intensity of workers is reduced, and meanwhile, the yield is increased.
In this specification, each embodiment is described in a progressive manner, and the same or similar parts of each embodiment are referred to each other, and each embodiment is mainly described as a difference from other embodiments.
The above embodiments are only for illustrating the technical solution of the present invention, and not for limiting the present invention; although the invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some or all of the technical features thereof can be replaced with equivalents; such modifications and substitutions do not depart from the spirit of the invention.
Claims (3)
1. Four connect integral type gas pipe joint and tracheal pressure equipment frock, its characterized in that includes: the device comprises an air pipe compressing device (1), a workpiece pushing device (2), a middle position positioning device (3) and a workbench (4), wherein a U-shaped notch (41) is formed in the upper surface of the workbench (4);
The air pipe compressing device (1) is provided with two air pipe compressing devices, the two air pipe compressing devices (1) are respectively located at the left side and the right side of the U-shaped notch (41), each air pipe compressing device (1) comprises a compressing air cylinder (11), an upper air pipe compressing block (12) and a lower air pipe compressing block (13), the lower air pipe compressing blocks (13) are fixedly connected with the upper surface of the workbench (4), a fixing part of each compressing air cylinder (11) is fixedly connected with the workbench (4), a piston of each compressing air cylinder (11) moves up and down along the vertical direction, the piston of each compressing air cylinder (11) is fixedly connected with the corresponding upper air pipe compressing block (12), each upper air pipe compressing block (12) is driven by the corresponding piston of each compressing air cylinder (11) to descend and compress the corresponding lower air pipe compressing block (13), semicircular hole grooves which are respectively arranged along the left and right directions are formed in the compressing surfaces of the upper air pipe compressing blocks (12) and the lower air pipe compressing blocks (13), and the air pipes which need to be compressed are fixedly arranged at the left side and the right side of the U-shaped notch (41);
The workpiece pushing device (2) comprises a pushing air cylinder (21) and a workpiece supporting seat (22), a fixing part of the pushing air cylinder (21) is fixedly connected with a workbench (4), a piston of the pushing air cylinder (21) moves left and right along the horizontal direction, the upper part of the workpiece supporting seat (22) stretches out of the upper surface of the workbench (4) from the U-shaped notch (41), the piston of the pushing air cylinder (21) is fixedly connected with the lower part of the workpiece supporting seat (22), an air pipe joint needing to be pressed is clamped on the upper surface of the workpiece supporting seat (22), and the pushing air cylinder (21) drives the air pipe joint needing to be pressed to move left and right in the horizontal plane through the workpiece supporting seat (22);
the upper surface of the workpiece supporting seat (22) and the pressing surface of the lower air pipe pressing block (13) are positioned on the same horizontal plane;
The middle position positioning device (3) comprises a positioning cylinder (31), a positioning pin shaft (32) and a positioning base (33); the fixing part of the positioning cylinder (31) is fixedly connected with the workbench (4), the piston of the positioning cylinder (31) moves up and down along the vertical direction, the piston of the positioning cylinder (31) drives the positioning base (33) and the positioning pin shaft (32) to move up and down, and the positioning pin shaft (32) stretches into a positioning hole on the workpiece supporting seat (22) to fix the left and right movement trend of the workpiece supporting seat (22) when moving up;
A pin shaft base (34) is arranged at the bottom of the positioning pin shaft (32), a spring (35) which stretches out and draws back along the vertical direction is arranged between the positioning pin shaft (32) and the pin shaft base (34), and the pin shaft base (34) is fixedly connected with the positioning base (33);
an upper compression block connecting plate (14) is detachably connected between the upper compression block (12) of the air pipe and the piston of the compression cylinder (11), and a lower compression block connecting plate (15) is detachably connected between the lower compression block (13) of the air pipe and the upper surface of the workbench (4).
2. The four-joint integrated air pipe joint and air pipe press-fitting tool according to claim 1, wherein the hole centers of the upper semicircular hole groove and the lower semicircular hole groove are not coincident when the upper air pipe pressing block (12) and the lower air pipe pressing block (13) are pressed.
3. The four-joint integrated air pipe joint and air pipe press-fitting tool according to claim 2, wherein the distance between the hole centers of the upper semicircular hole groove and the lower semicircular hole groove is 0.1-0.3 mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111036376.4A CN113814703B (en) | 2021-09-06 | 2021-09-06 | Four connect integral type gas pipe joint and tracheal pressure equipment frock |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111036376.4A CN113814703B (en) | 2021-09-06 | 2021-09-06 | Four connect integral type gas pipe joint and tracheal pressure equipment frock |
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| Publication Number | Publication Date |
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| CN113814703A CN113814703A (en) | 2021-12-21 |
| CN113814703B true CN113814703B (en) | 2024-06-18 |
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| CN202111036376.4A Active CN113814703B (en) | 2021-09-06 | 2021-09-06 | Four connect integral type gas pipe joint and tracheal pressure equipment frock |
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Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN216097361U (en) * | 2021-09-06 | 2022-03-22 | 陕西万方汽车零部件有限公司 | Four-joint integrated air pipe joint and air pipe press-fitting tool |
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| JPH052914U (en) * | 1991-06-27 | 1993-01-19 | 花王株式会社 | Mold line connection structure of molding machine |
| JP3954867B2 (en) * | 2002-02-28 | 2007-08-08 | ダイハツ工業株式会社 | Press fitting device for assembly parts |
| KR200439133Y1 (en) * | 2007-12-21 | 2008-03-21 | (주)쌍보엔지니어링 | Apparatus for fitting of pipe |
| CN101623816A (en) * | 2008-07-08 | 2010-01-13 | 庄添财 | Sheath pressing-in jig |
| KR101054393B1 (en) * | 2011-03-24 | 2011-08-04 | (주) 대진유압기계 | Pipe fitting device |
| CN203738351U (en) * | 2013-12-23 | 2014-07-30 | 上海众源燃油分配器制造有限公司 | End cover and distributing pipe pressing joint device for high-pressure fuel pipe |
| KR101421960B1 (en) * | 2014-04-08 | 2014-07-23 | (주)한서티앤티 | Press tool base for joint of pipe |
| CN205129314U (en) * | 2015-10-10 | 2016-04-06 | 苏州市润元汽车配件有限公司 | Pressure equipment device of pipeline |
| CN206389625U (en) * | 2016-12-29 | 2017-08-08 | 深圳市中禾旭精密机械有限公司 | A kind of vertical plug-in machine is automatic to cross panel assembly |
| CN111822976B (en) * | 2019-04-16 | 2022-07-01 | 陕西万方汽车零部件有限公司 | Improved expansion press-fitting system and method thereof |
| CN211889716U (en) * | 2020-01-20 | 2020-11-10 | 青岛瑞路达精密科技有限公司 | Elbow joint tool |
| CN111618560A (en) * | 2020-06-04 | 2020-09-04 | 海纳川（滨州）轻量化汽车部件有限公司 | Bowl-shaped plug press-fitting equipment for automobile air inlet pipe |
| CN213409910U (en) * | 2020-07-22 | 2021-06-11 | 上海含元机电技术有限公司 | Automatic change tubular product forming device |
| CN213646509U (en) * | 2020-09-27 | 2021-07-09 | 陕西万方汽车零部件有限公司 | Air brake steel pipe coil fastening tool |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN216097361U (en) * | 2021-09-06 | 2022-03-22 | 陕西万方汽车零部件有限公司 | Four-joint integrated air pipe joint and air pipe press-fitting tool |
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