CN219911435U - Ejector rod structure with quick connector - Google Patents
Ejector rod structure with quick connector Download PDFInfo
- Publication number
- CN219911435U CN219911435U CN202321256921.5U CN202321256921U CN219911435U CN 219911435 U CN219911435 U CN 219911435U CN 202321256921 U CN202321256921 U CN 202321256921U CN 219911435 U CN219911435 U CN 219911435U
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- tailstock
- ejector rod
- rod
- ejector
- ejector pin
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- 230000000694 effects Effects 0.000 claims description 7
- 238000000034 method Methods 0.000 claims description 6
- 239000000428 dust Substances 0.000 abstract description 8
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 8
- 229910000831 Steel Inorganic materials 0.000 abstract description 3
- 238000001125 extrusion Methods 0.000 abstract description 3
- 238000004519 manufacturing process Methods 0.000 abstract description 3
- 239000010959 steel Substances 0.000 abstract description 3
- 230000000903 blocking effect Effects 0.000 description 3
- 238000009434 installation Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000002035 prolonged effect Effects 0.000 description 2
- 230000007547 defect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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Abstract
The utility model discloses a push rod structure with a quick connector, and relates to the field of steel pipe production. The ejector rod structure with the quick connector comprises an ejector rod main body and an ejector rod tailstock arranged on the outer surface of the tail end of the ejector rod main body; the side of the ejector rod tailstock is movably inserted with a limiting shaft, the limiting shaft penetrates through the top wall of the ejector rod main body and is used for locking the ejector rod main body inside the ejector rod tailstock, the inner top of the ejector rod tailstock is provided with an L-shaped inserting rod and a memory spring, and the front end of the L-shaped inserting rod is movably inserted on the outer surface of the top end of the limiting shaft. This take quick-operation joint's ejector pin structure is through the front end with the spring bolt to the inside extrusion of ejector pin tailstock for spring bolt front end bottom is removed from the draw-in groove inside, then with spacing axle follow slot inside take out can, with this realization quick assembly disassembly, spacing axle is transverse shear stress simultaneously, is difficult for droing, and spacing axle stress surface does not have the screw thread, has solved the dead problem of nut card that receives water, greasy dirt and dust pollution and lead to.
Description
Technical Field
The utility model relates to the technical field of steel pipe production, in particular to a push rod structure with a quick connector.
Background
In the steel pipe production process, the perforation ejector rod is used as a necessary tool in the perforation process, the ejector rod is usually connected with the ejector rod tailstock in a flange mode, 4 or 6 nuts and bolts on the flange are required to be detached firstly when the specification is replaced, the ejector rod can be detached from the ejector rod tailstock, and then the nuts and bolts are screwed when the ejector rod of another specification is replaced. It takes 20 to 30 minutes to disassemble the nut per change of the ejector pin.
In the prior art, when the ejector rod is replaced, a plurality of nuts and bolts are required to be disassembled, and the disassembly time is long;
in the prior art, the nut is loosened due to the influence of vibration in the using process.
The existing plan has the disadvantages that the use environment is bad, water, oil stain and dust are often polluted, the screw cap has the risk of locking, and the screw cap and the bolt are detached more troublesome, so that the detachment time is increased;
therefore, the ejector rod structure with the quick connector is specially provided to solve the problems.
Disclosure of Invention
(1) Technical problem to be solved
Aiming at the defects of the prior art, the utility model provides a mandril structure with a quick connector, which solves the problems that in the prior art, a plurality of nuts and bolts need to be disassembled when the mandril is replaced, the disassembly time is long, the nuts are loosened due to the influence of vibration in the use process, the use environment is bad, water, greasy dirt and dust are often polluted, the nuts have the risk of locking, the nuts and the bolts are disassembled more troublesome, and the disassembly time is prolonged.
(2) Technical proposal
In order to achieve the above purpose, the utility model is realized by the following technical scheme: a mandril structure with a quick connector comprises a mandril main body and a mandril tailstock arranged on the outer surface of the tail end of the mandril main body; the side activity of ejector pin tailstock is pegged graft there is spacing axle, spacing axle runs through the roof of ejector pin main part for with ejector pin main part locking inside the ejector pin tailstock, the interior top of ejector pin tailstock is provided with the spring bolt, the spring bolt includes L shape inserted bar and sets up the memory spring at L shape inserted bar is terminal, the front end activity of L shape inserted bar is pegged graft at spacing axle top surface, is used for fixed spacing axle.
Preferably, the outer surface of ejector pin tailstock has seted up the slot, the spacing groove has been seted up at the top of ejector pin main part, spacing axle runs through slot and spacing groove.
Preferably, a positioning groove is formed in one end of the slot, a positioning block is fixedly welded to one end of the limiting shaft, and the positioning block is movably inserted into the positioning groove.
Preferably, the movable groove is formed in the inner top of the ejector rod tailstock, and the L-shaped inserted rod is connected in the movable groove in a sliding mode.
Preferably, the tail end of the movable groove is provided with a mounting plate, screws are mounted on two sides of the mounting plate, and the screws are in threaded connection with the inside of the ejector rod tailstock.
Preferably, a positioning ring is fixedly welded on the inner side wall of the mounting plate, a top shaft is movably inserted in the positioning ring, and the end part of the top shaft abuts against the memory spring.
Preferably, the front end of the top shaft and the memory spring are both arranged inside the tail end of the L-shaped inserting rod, the middle part of the limiting shaft is provided with a clamping groove, the bottom of the front end of the L-shaped inserting rod is movably inserted into the clamping groove, and the top of the front end of the L-shaped inserting rod penetrates through the outer surface of the tail seat of the top rod.
The utility model discloses a push rod structure with a quick connector, which has the following beneficial effects: when the ejector rod main body needs to be disassembled, the front end of the spring bolt is extruded into the ejector rod tailstock, so that the bottom of the front end of the spring bolt is moved out of the clamping groove, the memory spring is compressed at the moment, and then the limiting shaft is pulled out of the slot, thereby realizing quick disassembly, meanwhile, the limiting shaft is transversely shear stress and not easy to fall off, meanwhile, the stress surface of the limiting shaft is not provided with threads, the movable L-shaped inserted rod is used for inserting and fixing, and the L-shaped inserted rod is not stressed and not easy to fall off during use, so that the problem of nut blocking caused by pollution of water, oil stains and dust is solved.
Drawings
In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic view of the overall outer surface structure of the present utility model;
FIG. 2 is a schematic view of the rear structure of the ejector pin tailstock of the present utility model;
FIG. 3 is a cross-sectional view of the overall internal structure of the present utility model;
FIG. 4 is an exploded view of the internal structure of the ejector pin tailstock of the present utility model;
fig. 5 is a cross-sectional view of the internal structure of the spring bolt of the present utility model.
In the figure: 1. a push rod main body; 2. a push rod tailstock; 3. a limiting shaft; 4. a spring bolt; 41. an L-shaped insert rod; 42. a memory spring; 43. a top shaft; 5. a slot; 6. a mounting plate; 7. a limit groove; 8. a movable groove; 9. a positioning groove; 10. a positioning block; 11. a clamping groove; 12. a positioning ring; 13. and (3) a screw.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more clear, the technical solutions in the embodiments of the present utility model are clearly and completely described, and it is obvious that the described embodiments are some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
The ejector rod structure with the quick connector solves the problems that in the prior art, when the ejector rod is replaced, a plurality of nuts and bolts need to be disassembled, the disassembly time is long, the nuts are loosened due to the influence of vibration in the use process, meanwhile, the use environment is bad, water, oil stains and dust are often polluted, the nuts have the risk of blocking, and the disassembly time is prolonged due to the fact that the nuts and the bolts are more troublesome to disassemble.
In order to better understand the above technical solutions, the following detailed description will refer to the accompanying drawings and specific embodiments.
The embodiment of the utility model discloses a push rod structure with a quick connector.
According to the figures 1-5, the device comprises a mandril main body 1 and a mandril tailstock 2 arranged on the outer surface of the tail end of the mandril main body 1; the side activity grafting of ejector pin tailstock 2 has spacing axle 3, spacing axle 3 runs through the roof of ejector pin main part 1, be used for locking ejector pin main part 1 inside ejector pin tailstock 2, the interior top of ejector pin tailstock 2 is provided with spring bolt 4, spring bolt 4 includes L shape inserted bar 41 and sets up at the terminal memory spring 42 of L shape inserted bar 41, the front end activity grafting of L shape inserted bar 41 is at spacing axle 3 top surface, be used for fixed spacing axle 3, when needs dismantle ejector pin main part 1, through the front end with spring bolt 4 to the inside extrusion of ejector pin tailstock 2, make spring bolt 4 front end bottom shift out from draw-in groove 11 inside, memory spring 42 is compressed at this moment, then take out spacing axle 3 from slot 5 inside can, thereby realize quick assembly and disassembly, limit axle 3 is horizontal shear stress simultaneously, be difficult for coming off, limit axle 3 atress face does not have the screw thread simultaneously, adopt movable L shape inserted bar 41 to peg graft fixedly, L shape inserted bar 41 is not atress when using, be difficult for coming off, thereby the problem of the nut that receives water, greasy dirt and dust pollution cause.
The slot 5 has been seted up to the surface of ejector pin tailstock 2, and limit groove 7 has been seted up at the top of ejector pin main part 1, and spacing axle 3 runs through slot 5 and limit groove 7.
The constant head tank 9 has been seted up to the one end of slot 5, and the fixed welding of one end of spacing axle 3 has locating piece 10, and locating piece 10 activity grafting is in the inside of constant head tank 9, through rotatory spacing axle 3 during the installation, finally makes locating piece 10 enter into the inside of constant head tank 9, and draw-in groove 11 is backward simultaneously, convenient quick location installation.
The movable groove 8 is formed in the inner top of the ejector rod tailstock 2, the L-shaped inserting rod 41 is connected inside the movable groove 8 in a sliding mode, the mounting plate 6 is arranged at the tail end of the movable groove 8, the screw rods 13 are mounted on two sides of the mounting plate 6, the screw rods 13 are connected inside the ejector rod tailstock 2 in a threaded mode, and assembly is convenient to integrally conduct.
The positioning ring 12 is fixedly welded on the inner side wall of the mounting plate 6, the top shaft 43 is movably inserted in the positioning ring 12, the end part of the top shaft 43 is propped against the memory spring 42, and the L-shaped inserted rod 41 is not stressed and is not easy to fall off when in use, so that the problem of nut blocking caused by pollution of water, oil stains and dust is solved.
The front end of the top shaft 43 and the memory spring 42 are both arranged inside the tail end of the L-shaped inserting rod 41, the middle part of the limiting shaft 3 is provided with a clamping groove 11, the bottom of the front end of the L-shaped inserting rod 41 is movably inserted into the clamping groove 11, and the top of the front end of the L-shaped inserting rod 41 penetrates through the outer surface of the top rod tailstock 2.
When the device is installed, the tail end of the ejector rod main body 1 is inserted into the ejector rod tailstock 2, the ejector rod main body 1 is rotated to enable the slot 5 to coincide with the limit groove 7, the limit shaft 3 is inserted into the slot 5 from one end of the locating groove 9, the spring bolt 4 is inserted into the movable groove 8 from the tail end of the ejector rod tailstock 2, the bottom of the front end of the spring bolt 4 enters the clamping groove 11, and then the installation plate 6 is installed;
in summary, compared with the prior art, the method has the following beneficial effects: through the front end with the spring bolt 4 to the inside extrusion of ejector pin tailstock 2 for spring bolt 4 front end bottom is removed from draw-in groove 11 inside, and memory spring 42 is compressed this moment, then with spacing axle 3 follow slot 5 inside take out can, with this realization quick assembly disassembly, spacing axle 3 is transverse shear stress simultaneously, be difficult for droing, spacing axle 3 atress face does not have the screw thread simultaneously, adopts movable L shape inserted bar 41 to peg graft fixedly, L shape inserted bar 41 atress during the use is difficult to droing, thereby has solved the dead problem of nut card that receives water, greasy dirt and dust pollution and lead to.
The foregoing has shown and described the basic principles and main features of the present utility model and the advantages of the present utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.
Claims (7)
1. A push rod structure with a quick connector, comprising; the device comprises a mandril main body (1) and a mandril tailstock (2) arranged on the outer surface of the tail end of the mandril main body (1); the method is characterized in that: the side activity grafting of ejector pin tailstock (2) has spacing axle (3), the roof of ejector pin main part (1) is run through to spacing axle (3) for with ejector pin main part (1) lock in ejector pin tailstock (2) inside, the interior top of ejector pin tailstock (2) is provided with spring bolt (4), spring bolt (4) include L shape inserted bar (41) and set up at the terminal memory spring (42) of L shape inserted bar (41), the front end activity grafting of L shape inserted bar (41) is at spacing axle (3) top surface, is used for fixed spacing axle (3).
2. The ejector pin structure with quick connector according to claim 1, wherein: the outer surface of ejector rod tailstock (2) has seted up slot (5), spacing groove (7) have been seted up at the top of ejector rod main part (1), spacing axle (3) run through slot (5) and spacing groove (7).
3. The ejector pin structure with quick connector according to claim 2, wherein: a positioning groove (9) is formed in one end of the slot (5), a positioning block (10) is fixedly welded at one end of the limiting shaft (3), and the positioning block (10) is movably inserted into the positioning groove (9).
4. The ejector pin structure with quick connector according to claim 1, wherein: the inner top of the ejector rod tailstock (2) is provided with a movable groove (8), and the L-shaped inserted rod (41) is connected inside the movable groove (8) in a sliding mode.
5. The carrier bar structure with quick connector as claimed in claim 4, wherein: the tail end of the movable groove (8) is provided with a mounting plate (6), two sides of the mounting plate (6) are provided with screw rods (13), and the screw rods (13) are in threaded connection with the inside of the ejector rod tailstock (2).
6. The carrier bar structure with quick connector as claimed in claim 5, wherein: the positioning device is characterized in that a positioning ring (12) is fixedly welded on the inner side wall of the mounting plate (6), a top shaft (43) is movably inserted into the positioning ring (12), and the end part of the top shaft (43) abuts against the memory spring (42).
7. The carrier bar structure with quick connector as claimed in claim 6, wherein: the front end of the top shaft (43) and the memory spring (42) are both arranged inside the tail end of the L-shaped inserting rod (41), the middle part of the limiting shaft (3) is provided with a clamping groove (11), the bottom of the front end of the L-shaped inserting rod (41) is movably inserted into the clamping groove (11), and the top of the front end of the L-shaped inserting rod (41) penetrates through the outer surface of the top rod tailstock (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321256921.5U CN219911435U (en) | 2023-05-22 | 2023-05-22 | Ejector rod structure with quick connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321256921.5U CN219911435U (en) | 2023-05-22 | 2023-05-22 | Ejector rod structure with quick connector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219911435U true CN219911435U (en) | 2023-10-27 |
Family
ID=88466857
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321256921.5U Active CN219911435U (en) | 2023-05-22 | 2023-05-22 | Ejector rod structure with quick connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219911435U (en) |
-
2023
- 2023-05-22 CN CN202321256921.5U patent/CN219911435U/en active Active
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