CN113001465A - Right-angle bent pipe press-fitting device and method - Google Patents
Right-angle bent pipe press-fitting device and method Download PDFInfo
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- CN113001465A CN113001465A CN202110204673.9A CN202110204673A CN113001465A CN 113001465 A CN113001465 A CN 113001465A CN 202110204673 A CN202110204673 A CN 202110204673A CN 113001465 A CN113001465 A CN 113001465A
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25B—TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
- B25B27/00—Hand tools, specially adapted for fitting together or separating parts or objects whether or not involving some deformation, not otherwise provided for
- B25B27/02—Hand tools, specially adapted for fitting together or separating parts or objects whether or not involving some deformation, not otherwise provided for for connecting objects by press fit or detaching same
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25B—TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
- B25B27/00—Hand tools, specially adapted for fitting together or separating parts or objects whether or not involving some deformation, not otherwise provided for
- B25B27/02—Hand tools, specially adapted for fitting together or separating parts or objects whether or not involving some deformation, not otherwise provided for for connecting objects by press fit or detaching same
- B25B27/06—Hand tools, specially adapted for fitting together or separating parts or objects whether or not involving some deformation, not otherwise provided for for connecting objects by press fit or detaching same inserting or withdrawing sleeves or bearing races
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Abstract
The invention provides a press mounting device and a press mounting method for a right-angle bent pipe, wherein the press mounting device comprises a positioning main body, a fixing sleeve and a press mounting core rod; the positioning main body is of a hollow structure, and the interior of the positioning main body is arranged in the through cavity; the front end of the positioning main body is provided with a clamping groove, and the clamping groove can be used for clamping the right-angle bent pipe and enabling the right-angle bent pipe to be separated from the clamping groove after being subjected to a preset force; the fixed sleeve is fixedly sleeved on the outer wall of the front end of the positioning main body, and a positioning pin is arranged on the fixed sleeve along the axial direction of the positioning main body; the press-fitting core rod is arranged in the through cavity along the axial direction of the positioning main body and can move in the through cavity in a telescopic manner; the scheme provided by the invention enables the press mounting of the engine right-angle elbow to be more convenient and faster, improves the production efficiency and can obviously improve the assembly quality of the right-angle elbow.
Description
Technical Field
The invention belongs to the technical field of press fitting of right-angle bent pipes, and particularly relates to a press fitting device and method for the right-angle bent pipes.
Background
In the existing mechanical industry, parts of a bent pipe need to be pressed and installed under many conditions, but in the process of pressing and installing a right-angle bent pipe, the bent pipe is prone to inclination and the bent pipe is prone to non-concentricity with a pipe orifice of a part, so that the bent pipe is prone to pressing and inclination, and the pipe orifice of the bent pipe needs to point to a specific position after pressing and installing; meanwhile, the existing press fitting tool is high in cost and long in period, and if the bent pipe is manually pressed, the position and the verticality of the pipe opening are not easy to guarantee, so that parts are easily scrapped, and the cost is wasted.
Based on the technical problems in the press mounting of the right-angle bent pipe, no relevant solution is provided; there is therefore a pressing need to find effective solutions to the above problems.
Disclosure of Invention
The invention aims to provide a device and a method for press fitting of a right-angle bent pipe aiming at overcoming the defects in the prior art, and aims to solve one of the problems of inclined press fitting, long period and high cost of the conventional press fitting of the right-angle bent pipe.
The invention provides a press mounting device for a right-angle elbow, which comprises a positioning main body, a fixing sleeve and a press mounting core rod, wherein the positioning main body is provided with a positioning hole; the positioning main body is of a hollow structure, and the interior of the positioning main body is arranged in the through cavity; the front end of the positioning main body is provided with a clamping groove, and the clamping groove can be used for clamping the right-angle bent pipe and enabling the right-angle bent pipe to be separated from the clamping groove after being subjected to a preset force; the fixed sleeve is fixedly sleeved on the outer wall of the front end of the positioning main body, and a positioning pin is arranged on the fixed sleeve along the axial direction of the positioning main body; the press-fitting core rod is arranged in the through cavity along the axial direction of the positioning main body and can move in the through cavity in a telescopic mode.
Furthermore, the clamping groove is an L-shaped clamping groove; one end of the L-shaped clamping groove is arranged along the axial direction of the positioning main body and is coaxial with the through cavity; the other end of the L-shaped clamping groove extends to the side wall of the positioning main body, and an opening is formed in the side wall of the positioning main body; the right angle elbow is movable within the opening.
Furthermore, the press-fitting device also comprises a limit pin; a sliding groove is formed in the outer wall of the positioning main body along the axial direction of the positioning main body; a limiting hole is formed in the side wall of the press-fitting core rod, and a limiting pin can penetrate through the sliding groove and is fixed in the limiting hole; the limiting pin can slide in the sliding groove, so that the moving distance of the press-fitting core rod is limited.
Further, the press-fitting core rod comprises a core rod main body, the front end of the core rod main body is provided with an arc-shaped surface, and the rear end of the core rod main body is provided with an impact block; the limiting hole is arranged on the side wall of the core rod main body.
Further, the fixing sleeve comprises a connecting rod; the connecting rod comprises a first connecting rod and a second connecting rod; the first connecting rod extends outwards along the radial direction of the press-fitting core rod, and the positioning pin is arranged at the tail end of the first connecting rod; the second connecting rod extends outwards along the radial direction of the press-fitting core rod, and the positioning pin is arranged at the tail end of the second connecting rod.
Further, the positioning pin comprises a connecting section, a supporting section and a positioning section; the connecting section, the supporting section and the positioning section are coaxially arranged; the connecting section is positioned at one end of the supporting section, and the positioning section is arranged at the other end of the supporting section; the cross sections of the supporting sections are respectively larger than the cross sections of the connecting section and the positioning section; the connecting section is fixedly connected at the tail end of the connecting rod through a pin.
Furthermore, a supporting flange is arranged at the rear end of the positioning main body; the outer wall of the fixed sleeve is provided with a groove, and the groove and the opening are in the same direction; the fixing sleeve and the positioning main body are welded into a whole.
Further, the right-angle elbow press-fitting device mounts the right-angle elbow to the cylinder head of the engine by striking the press-fitting core rod.
Correspondingly, the invention also provides a press fitting method of the right-angle bent pipe, which adopts the press fitting device of the right-angle bent pipe; the method comprises the following steps:
s1: firstly, clamping a right-angle bent pipe in a clamping groove at the front end of a positioning main body;
s2: then the right-angle bent pipe is pushed to the bottom of the clamping groove;
s3: then attaching the press-fitting device to the end face of the mounting hole of the engine cylinder cover, and inserting the positioning pin on the positioning main body into the corresponding mounting hole to complete the positioning of the press-fitting device;
s4: then, slowly knocking the rear end face of the press-fitting core rod in the positioning main body by using an iron hammer, and completing the press-in of the right-angle bent pipe when the press-fitting core rod is attached to the limiting face of the positioning main body;
s5: and finally, taking down the press-fitting device to complete the press-fitting of the right-angle bent pipe.
Further, in the step S1, after the right-angle bent pipe is clamped in the clamping groove at the front end of the positioning main body, the glue bottle is taken to glue the head of the right-angle bent pipe.
The scheme provided by the invention enables the press fitting tool of the engine right-angle elbow to be convenient and quick, improves the production efficiency and can obviously improve the assembly quality of the right-angle elbow.
Drawings
The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.
The invention will be further explained with reference to the accompanying drawings;
FIG. 1 is a schematic view of a right angle pipe bending apparatus according to the present invention;
FIG. 2 is a schematic diagram of an assembly process of the press fitting device for right-angle bent pipes according to the present invention;
FIG. 3 is a schematic view of a press-fitting positioning body according to the present invention;
FIG. 4 is a cross-sectional view of the press-fit positioning body of the present invention;
fig. 5 is a schematic structural view of the press-fitting fixing sleeve of the present invention;
FIG. 6 is a schematic structural view of a press-fit mandrel of the present invention;
FIG. 7 is a schematic structural view of a locating pin according to the present invention;
fig. 8 is a schematic structural view of a right angle elbow of the present invention.
In the figure: 1. a positioning body; 11. a card slot; 12. a chute; 13. a support flange; 14. a cavity is communicated; 15. an opening; 2. fixing a sleeve; 21. a first link; 22. a second link; 23. a groove; 3. pressing the core rod; 31. a mandrel body; 32. an arc-shaped surface; 33. an impact block; 34. a limiting hole; 4. positioning pins; 41. a connecting section; 42. a support section; 43. a positioning section; 5. a spacing pin; 10. bending and pressing a right angle pipe; 20. a cylinder cover; 30. a right-angle elbow.
Detailed Description
In order to make the technical problems, technical solutions and advantageous effects to be solved by the present invention more clearly apparent, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
It will be understood that when an element is referred to as being "secured to" or "disposed on" another element, it can be directly on the other element or be indirectly on the other element. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or be indirectly connected to the other element.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise. The meaning of "a number" is one or more unless specifically limited otherwise.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
As shown in fig. 1 to 8, the invention provides a press-fitting device for a right-angle bent pipe, which is used for press-fitting the right-angle bent pipe to realize quick press-fitting work of the right-angle bent pipe; preferably press fitting the quarter bend to the engine head 20; the press-fitting device comprises a positioning main body 1, a fixing sleeve 2 and a press-fitting core rod 3; the positioning main body 1 is of a hollow structure, and the interior of the positioning main body is arranged in the through cavity 14; the front end of the positioning main body 1 is provided with a clamping groove 11, the clamping groove 11 can be used for clamping the right-angle bent pipe 30, and the right-angle bent pipe 30 is separated from the clamping groove 11 after being subjected to a preset force; the fixed sleeve 2 is fixedly sleeved on the outer wall of the front end of the positioning main body 1, a positioning pin 4 is arranged on the fixed sleeve 2 along the axial direction of the positioning main body 1, and the positioning pin 4 is matched with a part positioning hole of an engine, so that the positioning and supporting effects are achieved; further, the press-fitting core rod 3 is arranged in the through cavity 14 along the axial direction of the positioning main body 1 and can move in the through cavity 14 in a telescopic mode; by the design, when the press fitting device is used for press fitting the right-angle elbow, the press fitting core rod 3 can be impacted to move in the through cavity 14, so that the right-angle elbow is directly press fitted on a cylinder cover 20 of an engine; the press fitting device for the right-angle bent pipe can solve the common problems of inclined press fitting, edge cutting and pipe orifice deflection of the right-angle bent pipe in the press fitting process, and can eliminate the problems of time waste and cost waste caused by the fact that a tool cannot guarantee perpendicularity, the center is not easy to align and the direction of the pipe orifice is not easy to position; according to the press fitting device for the right-angle elbow, the positioning main body and the positioning pin play a role in guiding and positioning, so that the press fitting core rod can move perpendicular to a workpiece under the action of external force, the connecting pipe is prevented from being extruded with a press fitting hole to be trimmed and deformed during assembly, the press fitting tool for the right-angle elbow of the engine can be convenient and rapid, the production efficiency is improved, and the assembly quality of the right-angle elbow can be obviously improved.
Preferably, in combination with the above solutions, as shown in fig. 1 to 8, in this embodiment, the card slot 11 is an L-shaped card slot; one end of the L-shaped clamping groove is arranged along the axial direction of the positioning main body 1 and is coaxial with the through cavity 14; the other end of the L-shaped clamping groove extends to the side wall of the positioning main body 1, and an opening 15 is formed in the side wall of the positioning main body 1; the direction of the opening 15 locks the opening direction of the right-angle elbow 30, one end of the right-angle elbow 30 is pressed in a cylinder cover mounting hole, the other end of the right-angle elbow 30 is connected with a hose, and the spatial position of the hose cannot be interfered due to the general arrangement requirement of an engine, so that the opening direction of an L-shaped tool is adopted to limit the opening scheme of a pipeline after the right-angle elbow is pressed, and the general arrangement requirement is met; the elbow bend 30 is movable within the opening 15; specifically, the size and the angle of the opening of the clamping groove 11 are determined according to the size and the total arrangement angle of the right-angle elbow, and the main body part is positioned in the opening direction and then welded and formed.
Preferably, in combination with the above scheme, as shown in fig. 1 to 8, the press-fitting device for right-angle elbows further comprises a limit pin 5; a sliding groove 12 is formed in the outer wall of the positioning main body 1 along the axial direction of the positioning main body 1, and the sliding groove 12 is a waist-shaped groove; specifically, a limiting hole 34 is formed in the side wall of the press-fitting core rod 3, the limiting pin 5 can penetrate through the sliding groove 12 and is fixed in the limiting hole 34, and one end of the limiting pin 5 protrudes out of the outer wall of the positioning main body 1, so that the movement of the press-fitting core rod 3 is limited; specifically, the stopper pin 5 can slide in the slide groove 12, thereby limiting the moving distance of the press-fitting core rod 3.
Preferably, with reference to the above solutions, as shown in fig. 1 to 8, in this embodiment, the press-fitting mandrel 3 includes a mandrel main body 31, an arc-shaped surface 32 is provided at the front end of the mandrel main body 31, and the arc-shaped surface 32 can be adapted to the outer diameter of the right-angle bent pipe; the rear end of the mandrel main body 31 is provided with an impact block 33; the limiting hole 34 is arranged on the side wall of the core rod main body 31; the arcuate surface 32 is sized according to the diameter of the right angle bend 30.
Preferably, in combination with the above solution, as shown in fig. 1 to 8, in the present embodiment, the fixing sleeve 2 comprises a connecting rod; the links include a first link 21 and a second link 22; the first connecting rod 21 extends outwards along the radial direction of the press-fitting core rod 3, and the positioning pin 4 is arranged at the tail end of the first connecting rod 21; the second connecting rod 22 extends outwards along the radial direction of the press-fitting core rod 3, and the positioning pin 4 is arranged at the tail end of the second connecting rod 22; by adopting the scheme, the connecting rod with two dimensions is arranged on the fixing sleeve 2, and the positioning pin is arranged on the connecting rod, so that the positioning in two directions is realized, and the stability of press mounting is improved.
Preferably, in combination with the above solution, as shown in fig. 1 to 8, in the present embodiment, the positioning pin 4 includes a connecting section 41, a supporting section 42, and a positioning section 43; the connecting section 41, the supporting section 42 and the positioning section 43 are coaxially arranged; specifically, the connecting section 41 is located at one end of the supporting section 42, and the positioning section 43 is disposed at the other end of the supporting section 42; the cross section of the supporting section 42 is larger than that of the connecting section 41 and the positioning section 43 respectively; the connecting section 41 is fixedly connected to the tail end of the connecting rod through a pin, so that positioning is facilitated.
Preferably, in combination with the above solution, as shown in fig. 1 to 8, the rear end of the positioning body 1 is provided with a support flange 13; the outer wall of the fixed sleeve 2 is provided with a groove 23, and the groove 23 is in the same direction as the opening 15; further, the fixing sleeve 2 is welded with the positioning body 1 to form a whole.
Preferably, in combination with the above-described aspects, as shown in fig. 1 to 2, the present invention provides a right-angle bent pipe press-fitting apparatus that mounts a right-angle bent pipe 30 onto a cylinder head 2 of an engine by striking a press-fitting mandrel 3; but is also suitable for other parts for pressing the right-angle elbow pipe to other parts.
The invention provides a press fitting device for a right-angle bent pipe, which can simply, conveniently and quickly realize press fitting of the right-angle bent pipe after being positioned by using the press fitting device, effectively saves time, and avoids damage and scrapping of parts caused by press fitting deflection.
Correspondingly, in combination with the above solutions, as shown in fig. 1 to 8, the present invention further provides a press-fitting method for right-angle bent pipes, which adopts the above-mentioned press-fitting device 10 for right-angle bent pipes; the method comprises the following steps:
s1: firstly, the right-angle bent pipe 30 is clamped in the clamping groove 11 at the front end of the positioning main body 1;
s2: then the right-angle bent pipe 30 is pushed to the bottom of the clamping groove 11;
s3: then attaching the press-fitting device to the end face of the mounting hole of the engine cylinder cover, and inserting the positioning pin 4 on the positioning main body 1 into the corresponding mounting hole to complete the positioning of the press-fitting device;
s4: then, slowly knocking the rear end face of the press-fitting core rod 3 in the positioning main body 1 by using an iron hammer, and completing the press-fitting of the right-angle bent pipe 30 when the press-fitting core rod 3 is attached to the limiting face of the positioning main body 1;
s5: and finally, taking down the press-fitting device to complete the press-fitting of the right-angle bent pipe.
Preferably, with the above solution, as shown in fig. 1 to 8, in step S1, after the right-angle bent tube 30 is clamped in the clamping groove 11 at the front end of the positioning main body 1, the glue bottle is taken to glue the head of the right-angle bent tube; because the right-angle elbow is in interference fit with the cylinder cover mounting hole, the interference magnitude is limited, and the head gluing mainly plays a role in auxiliary sealing and bonding.
The scheme provided by the invention enables the press fitting tool of the engine right-angle elbow to be convenient and quick, improves the production efficiency and can obviously improve the assembly quality of the right-angle elbow.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention in any way. Those skilled in the art can make numerous possible variations and modifications to the described embodiments, or modify equivalent embodiments, without departing from the scope of the invention. Therefore, any modification, equivalent change and modification made to the above embodiments according to the technology of the present invention are within the protection scope of the present invention, unless the content of the technical solution of the present invention is departed from.
Claims (10)
1. The press-fitting device for the right-angle elbow is characterized by comprising a positioning main body (1), a fixing sleeve (2) and a press-fitting core rod (3); the positioning main body (1) is of a hollow structure, and the interior of the positioning main body is arranged in a through cavity (14); a clamping groove (11) is formed in the front end of the positioning main body (1), the clamping groove (11) can be used for clamping the right-angle bent pipe (30), and the right-angle bent pipe (30) is separated from the clamping groove (11) after being subjected to a preset force; the fixing sleeve (2) is fixedly sleeved on the outer wall of the front end of the positioning main body (1), and a positioning pin (4) is arranged on the fixing sleeve (2) along the axial direction of the positioning main body (1); the press-fitting core rod (3) is arranged in the through cavity (14) along the axial direction of the positioning main body (1) and can move in the through cavity (14) in a telescopic mode.
2. The press-fitting device for the right-angle elbow according to claim 1, wherein the clamping groove (11) is an L-shaped clamping groove; one end of the L-shaped clamping groove is arranged along the axial direction of the positioning main body (1) and is coaxial with the through cavity (14); the other end of the L-shaped clamping groove extends to the side wall of the positioning main body (1), and an opening (15) is formed in the side wall of the positioning main body (1); the elbow (30) is movable within the opening (15).
3. A press-fitting device for right-angle elbows according to claim 1, wherein the press-fitting device further comprises a limit pin (5); a sliding groove (12) is formed in the outer wall of the positioning main body (1) along the axial direction of the positioning main body (1); a limiting hole (34) is formed in the side wall of the press-fitting core rod (3), and the limiting pin (5) can penetrate through the sliding groove (12) and is fixed in the limiting hole (34); the limiting pin (5) can slide in the sliding groove (12), so that the moving distance of the press-fitting core rod (3) is limited.
4. The press-fitting device for the right-angle elbow according to claim 3, wherein the press-fitting mandrel (3) comprises a mandrel main body (31), the front end of the mandrel main body (31) is provided with an arc-shaped surface (32), and the rear end of the mandrel main body (31) is provided with an impact block (33); the limiting hole (34) is arranged on the side wall of the core rod main body (31).
5. A press-fitting device for right-angle elbows according to claim 1, wherein the fixed sleeve (2) comprises a connecting rod; the connecting rods comprise a first connecting rod (21) and a second connecting rod (22); the first connecting rod (21) extends outwards along the radial direction of the press-fitting core rod (3), and the positioning pin (4) is arranged at the tail end of the first connecting rod (21); the second connecting rod (22) extends outwards along the radial direction of the press-fitting core rod (3), and the positioning pin (4) is arranged at the tail end of the second connecting rod (22).
6. A press-fitting device for right-angle bent pipes according to claim 5, characterized in that the positioning pin (4) includes a connecting section (41), a supporting section (42), and a positioning section (43); the connecting section (41), the supporting section (42) and the positioning section (43) are coaxially arranged; the connecting section (41) is positioned at one end of the supporting section (42), and the positioning section (43) is arranged at the other end of the supporting section (42); the cross section of the supporting section (42) is respectively larger than that of the connecting section (41) and that of the positioning section (43); the connecting section (41) is fixedly connected to the tail end of the connecting rod through a pin.
7. A press-fitting device for right-angle bent pipes according to claim 2, characterized in that a support flange (13) is provided at the rear end of the positioning body (1); a groove (23) is formed in the outer wall of the fixed sleeve (2), and the groove (23) and the opening (15) are in the same direction; the fixing sleeve (2) and the positioning main body (1) are welded into a whole.
8. A press-fitting device for right-angle bent pipes according to any one of claims 1 to 7, characterized in that the press-fitting device for right-angle bent pipes (30) is configured to attach the right-angle bent pipes (30) to a cylinder head (2) of an engine by striking against the press-fitting mandrel (3).
9. A press-fitting method for right-angle bent pipes, which adopts the press-fitting device for right-angle bent pipes according to any one of claims 1 to 8; characterized in that the method comprises the following steps:
s1: firstly, a right-angle bent pipe (30) is clamped in a clamping groove (11) at the front end of a positioning main body (1);
s2: then the right-angle elbow (30) is pushed to the bottom of the clamping groove (11);
s3: then attaching the press-fitting device to the end face of the mounting hole of the engine cylinder cover, and inserting the positioning pin (4) on the positioning main body (1) into the corresponding mounting hole to complete the positioning of the press-fitting device;
s4: then, slowly knocking the rear end face of the press-fitting core rod (3) in the positioning main body (1) by using an iron hammer, and completing the press-in of the right-angle bent pipe (30) when the press-fitting core rod (3) is attached to the limiting face of the positioning main body (1);
s5: and finally, taking down the press-fitting device to finish the press-fitting of the right-angle bent pipe.
10. A press fitting method for a right-angle elbow according to claim 9, wherein in the step S1, after the right-angle elbow (30) is clamped in the clamping groove (11) at the front end of the positioning main body (1), the glue bottle is used to glue the head of the right-angle elbow.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110204673.9A CN113001465A (en) | 2021-02-24 | 2021-02-24 | Right-angle bent pipe press-fitting device and method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110204673.9A CN113001465A (en) | 2021-02-24 | 2021-02-24 | Right-angle bent pipe press-fitting device and method |
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| Publication Number | Publication Date |
|---|---|
| CN113001465A true CN113001465A (en) | 2021-06-22 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110204673.9A Pending CN113001465A (en) | 2021-02-24 | 2021-02-24 | Right-angle bent pipe press-fitting device and method |
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| WO2010026271A1 (en) * | 2008-09-05 | 2010-03-11 | Ricardo Padilla Ros | Device for bending flexible pipes and accessory for coupling the same to connectors |
| CN103406872A (en) * | 2013-07-10 | 2013-11-27 | 奇瑞汽车股份有限公司 | Engine bent connection pipe press-fitting tool |
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| CN203726424U (en) * | 2013-12-30 | 2014-07-23 | 温州瑞明工业股份有限公司 | Split bend press head |
| CN204868741U (en) * | 2015-08-27 | 2015-12-16 | 安徽江淮汽车股份有限公司 | Manual pressure equipment instrument of engine pipe |
| CN207326823U (en) * | 2017-10-20 | 2018-05-08 | 安徽江淮汽车集团股份有限公司 | Bending steel pipe assistant pressing tool |
| CN110744489A (en) * | 2019-11-08 | 2020-02-04 | 江西腾勒动力有限公司 | Manual press fitting tool for engine cylinder cover guide pipe |
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2021
- 2021-02-24 CN CN202110204673.9A patent/CN113001465A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2010026271A1 (en) * | 2008-09-05 | 2010-03-11 | Ricardo Padilla Ros | Device for bending flexible pipes and accessory for coupling the same to connectors |
| CN103406872A (en) * | 2013-07-10 | 2013-11-27 | 奇瑞汽车股份有限公司 | Engine bent connection pipe press-fitting tool |
| CN103433734A (en) * | 2013-08-14 | 2013-12-11 | 奇瑞汽车股份有限公司 | Tool for press fitting of pipe fittings on motor and press fitting method |
| CN203726424U (en) * | 2013-12-30 | 2014-07-23 | 温州瑞明工业股份有限公司 | Split bend press head |
| CN204868741U (en) * | 2015-08-27 | 2015-12-16 | 安徽江淮汽车股份有限公司 | Manual pressure equipment instrument of engine pipe |
| CN207326823U (en) * | 2017-10-20 | 2018-05-08 | 安徽江淮汽车集团股份有限公司 | Bending steel pipe assistant pressing tool |
| CN110744489A (en) * | 2019-11-08 | 2020-02-04 | 江西腾勒动力有限公司 | Manual press fitting tool for engine cylinder cover guide pipe |
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Application publication date: 20210622 |
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| RJ01 | Rejection of invention patent application after publication |