CN215356212U - High-toughness wear-resistant steel plug - Google Patents
High-toughness wear-resistant steel plug Download PDFInfo
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- CN215356212U CN215356212U CN202121284916.6U CN202121284916U CN215356212U CN 215356212 U CN215356212 U CN 215356212U CN 202121284916 U CN202121284916 U CN 202121284916U CN 215356212 U CN215356212 U CN 215356212U
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- groove
- pretension
- steel plug
- fixedly connected
- tightening
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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 81
- 239000010959 steel Substances 0.000 title claims abstract description 81
- 238000009434 installation Methods 0.000 claims abstract description 31
- 230000007246 mechanism Effects 0.000 claims abstract description 16
- 230000000087 stabilizing effect Effects 0.000 claims description 11
- 238000005096 rolling process Methods 0.000 claims description 5
- 239000003381 stabilizer Substances 0.000 claims description 4
- 238000003754 machining Methods 0.000 abstract description 5
- 230000000694 effects Effects 0.000 description 6
- 230000009471 action Effects 0.000 description 4
- 230000008859 change Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 210000002421 cell wall Anatomy 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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Abstract
The utility model relates to the technical field of a top head, and discloses a high-toughness wear-resistant steel top head which comprises an installation rod, wherein the upper end of the installation rod is connected with a steel top head main body through an installation pre-tightening mechanism, the steel top head main body is arranged in a conical shape, and a positioning mechanism is arranged between the installation rod and the steel top head main body; installation preloading mechanism includes the pretension groove, the tank bottom fixedly connected with pretension spring in pretension groove, sliding connection's pretension piece between pretension spring's upper end fixedly connected with and the pretension groove, the position department that steel top main part corresponds pretension piece has seted up the draw-in groove, the tank bottom screw hole of draw-in groove, the upper end of pretension piece extends to the draw-in groove and sets up, and fixedly connected with screw rod, the upper end of screw rod extends to in the threaded hole, and threaded connection between the screw hole, positioning mechanism includes two constant head tanks, the lower extreme in steel top main part is seted up to two constant head tank symmetries. The steel plug main body is convenient to replace, and machining efficiency is not affected.
Description
Technical Field
The utility model relates to the technical field of jacks, in particular to a high-toughness wear-resistant steel jack.
Background
In the production and processing process of the seamless steel pipe, a tough and wear-resistant steel top head is required to be used. At present, the existing steel ejector is easy to damage in a long-time use process, the steel ejector needs to be replaced regularly, but the existing steel ejector is difficult to replace, so that the machining efficiency is influenced.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the problem that in the prior art, the machining efficiency is affected due to the fact that a steel ejector is difficult to replace, and provides a high-toughness wear-resistant steel ejector.
In order to achieve the purpose, the utility model adopts the following technical scheme:
the high-toughness wear-resistant steel plug comprises an installation rod, wherein the upper end of the installation rod is connected with a steel plug main body through an installation pre-tightening mechanism, the steel plug main body is arranged in a conical shape, and a positioning mechanism is arranged between the installation rod and the steel plug main body;
the installation preloading mechanism includes the pretension groove, the tank bottom fixedly connected with pretension spring in pretension groove, sliding connection's pretension piece between the upper end fixedly connected with of pretension spring and the pretension groove, the position department that the steel top main part corresponds pretension piece has seted up the draw-in groove, the tank bottom screw hole of draw-in groove, the upper end of pretension piece extends to the draw-in groove and sets up, and fixedly connected with screw rod, the upper end of screw rod extends to in the threaded hole, and with threaded connection between the screw hole.
Preferably, positioning mechanism includes two constant head tanks, two the lower extreme in the steel top main part is seted up to the constant head tank symmetry, sliding connection has the locating piece in the constant head tank, the lower extreme of locating piece passes the notch of constant head tank and outwards extends, and fixed connection is in the corresponding position department of installation pole upper end.
Preferably, two limiting grooves symmetrically arranged are formed in the groove wall of the pre-tightening groove, a limiting block is connected in the limiting groove in a sliding mode, one end, far away from the groove bottom of the limiting groove, of the limiting block penetrates through a notch of the limiting groove and extends outwards, and the limiting block is fixedly connected to the corresponding side wall of the pre-tightening block.
Preferably, the limiting block is close to the end of the bottom of the limiting groove and is provided with a ball groove, the ball groove is connected with a ball in a rolling manner, and the end, far away from the bottom of the ball groove, of the ball penetrates through the notch of the ball groove and extends outwards and is connected with the bottom of the limiting groove in a rolling manner.
Preferably, the lower extreme of pretension piece has seted up the stable tank, sliding connection has the stabilizer bar in the stable tank, the notch and the pretension spring setting of stable tank are passed in proper order to the one end of stabilizer bar, and fixed connection is in the corresponding position department of pretension groove tank bottom.
Preferably, the lower extreme fixedly connected with annular bounding wall of steel top main part, the holding tank has been seted up to the position department that the installation pole corresponds annular bounding wall, annular bounding wall sliding connection is in the holding tank.
Compared with the prior art, the utility model provides the strong-toughness wear-resistant steel plug, which has the following beneficial effects:
1. this wear-resisting steel top of obdurability, through setting up the installation pole, steel top main part, the pretension groove, pretension spring, pretension piece, the draw-in groove, screw hole and screw rod, pretension spring is in tensile state, when needs are changed old steel top main part, at first upwards stimulate old steel top main part, then can rotate steel top main part, make the screw rod break away from the threaded hole, then aim at the screw rod with the screw hole in the new steel top main part, then rotate steel top main part, make the screw rod drive pretension piece rebound, make pretension spring stretched by pretension piece, then loosen steel top main part, under the effect of spring, can be with the fine connection on the installation pole of steel top main part, make steel top main part be convenient for change, can not influence machining efficiency.
2. This wear-resisting steel top of obdurability through setting up constant head tank and locating piece, under the combined action of locating piece and constant head tank, can play the effect of fine location to the steel top main part, can prevent to take place the skew between steel top main part and the installation pole.
The parts which are not involved in the device are the same as or can be realized by adopting the prior art, and the utility model ensures that the steel top main body is convenient to replace and does not influence the processing efficiency.
Drawings
FIG. 1 is a schematic structural diagram of a strong toughness wear-resistant steel plug according to the present invention in a front view;
fig. 2 is an enlarged view of a portion a in fig. 1.
In the figure: the mounting rod 1, the steel top main body 2, the pre-tightening groove 3, the pre-tightening spring 4, the pre-tightening block 5, the clamping groove 6, the threaded hole 7, the screw rod 8, the positioning groove 9, the positioning block 10, the limiting groove 11, the limiting block 12, the ball groove 13, the ball groove 14, the stabilizing groove 15, the stabilizing rod 16 and the annular enclosing plate 17.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.
Referring to fig. 1-2, the tough wear-resistant steel plug comprises an installation rod 1, wherein the upper end of the installation rod 1 is connected with a steel plug main body 2 through an installation pre-tightening mechanism, the steel plug main body 2 is arranged in a conical shape, and a positioning mechanism is arranged between the installation rod 1 and the steel plug main body 2;
the installation pre-tightening mechanism comprises a pre-tightening groove 3, a pre-tightening spring 4 is fixedly connected to the bottom of the pre-tightening groove 3, a pre-tightening block 5 in sliding connection with the pre-tightening groove 3 is fixedly connected to the upper end of the pre-tightening spring 4, a clamping groove 6 is formed in the position, corresponding to the pre-tightening block 5, of the steel top body 2, a threaded hole 7 is formed in the bottom of the clamping groove 6, the upper end of the pre-tightening block 5 extends into the clamping groove 6 and is fixedly connected with a screw 8, the upper end of the screw 8 extends into the threaded hole 7 and is in threaded connection with the threaded hole 7, the pre-tightening spring 4 is in a stretching state, when the old steel top body 2 needs to be replaced, the old steel top body 2 is pulled upwards, then the steel top body 2 can be rotated, the screw 8 is separated from the threaded hole 7, then the threaded hole 7 in the new steel top body 2 is aligned with the screw 8, and then the steel top body 2 is rotated, make the screw rod 8 drive the pretension piece 5 and upwards remove for pretension spring 4 has been stretched to pretension piece 5 in advance, then loosen steel top main part 2, under spring 4's effect, can be with the fine connection of steel top main part 2 on installation pole 1, make steel top main part 2 be convenient for change, can not influence machining efficiency.
Positioning mechanism includes two constant head tanks 9, the lower extreme at steel top main part 2 is seted up to two constant head tanks 9 symmetry, sliding connection has locating piece 10 in the constant head tank 9, the lower extreme of locating piece 10 passes the notch of constant head tank 9 and outwards extends, and fixed connection is in the corresponding position department of installation pole 1 upper end, under the combined action of locating piece 10 and constant head tank 9, can play the effect of fine location to steel top main part 2, can prevent to take place the skew between steel top main part 2 and the installation pole 1.
Set up the spacing groove 11 that two symmetries set up on the cell wall of pretension groove 3, sliding connection has stopper 12 in the spacing groove 11, and stopper 12 keeps away from the one end of 11 tank bottoms of spacing groove and passes the notch of spacing groove 11 and outwards extend, and fixed connection is on the corresponding lateral wall of pretension piece 5 for more reliable and more stable in pretension piece 5 removal ground, can prevent effectively that pretension piece 5 from droing from pretension inslot 3.
The ball groove 13 has been seted up to the one end that stopper 12 is close to the spacing groove 11 tank bottom, and ball 14 is connected with in the ball groove 13 roll, and ball 14 is kept away from the one end of ball groove 13 tank bottom and is passed the notch of ball groove 13 and outwards extend, and with rolling connection between the tank bottom of spacing groove 11 for stopper 12 removes more smoothly in spacing groove 11.
The stabilizing groove 15 is formed in the lower end of the pre-tightening block 5, the stabilizing rod 16 is connected in the stabilizing groove 15 in a sliding mode, one end of the stabilizing rod 16 sequentially penetrates through the notch of the stabilizing groove 15 and the pre-tightening spring 4, and the stabilizing rod is fixedly connected to the corresponding position of the bottom of the pre-tightening groove 3, so that the pre-tightening block 5 is more stable in moving, and the pre-tightening spring 4 can be limited.
The lower extreme fixedly connected with annular bounding wall 17 of steel top main part 2, installation pole 1 corresponds the position department of annular bounding wall 17 and has seted up the holding tank, and annular bounding wall 17 sliding connection can play the effect of protection to the junction of steel top main part 2 and installation pole 1 in the holding tank.
In the utility model, the pre-tightening spring 4 is in a stretching state, when the old steel top head main body 2 needs to be replaced, the old steel top head main body 2 is firstly pulled upwards, the steel plug body 2 can then be rotated so that the threaded rod 8 is disengaged from the threaded hole 7, and then the threaded hole 7 on the new steel plug body 2 is aligned with the threaded rod 8, then the steel plug main body 2 is rotated, so that the screw 8 drives the pre-tightening block 5 to move upwards, the pre-tightening block 5 stretches the pre-tightening spring 4, then the steel plug main body 2 is loosened, under the action of the spring 4, the steel ejector head main body 2 can be well connected to the mounting rod 1, so that the steel ejector head main body 2 is convenient to replace, the processing efficiency is not influenced, under the combined action of locating piece 10 and constant head tank 9, can play the effect of fine location to steel top main part 2, can prevent to take place the skew between steel top main part 2 and the installation pole 1.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.
Claims (6)
1. The high-toughness wear-resistant steel plug comprises an installation rod (1), and is characterized in that the upper end of the installation rod (1) is connected with a steel plug main body (2) through an installation pre-tightening mechanism, the steel plug main body (2) is arranged in a conical shape, and a positioning mechanism is arranged between the installation rod (1) and the steel plug main body (2);
installation preloading mechanism includes pretension groove (3), tank bottom fixedly connected with pretension spring (4) of pretension groove (3), sliding connection's pretension piece (5) between the upper end fixedly connected with of pretension spring (4) and pretension groove (3), draw-in groove (6) have been seted up to the position department that steel top main part (2) correspond pretension piece (5), threaded hole (7) are seted up to the tank bottom of draw-in groove (6), the upper end of pretension piece (5) extends to and sets up in draw-in groove (6), and fixedly connected with screw rod (8), the upper end of screw rod (8) extend to in screw hole (7), and with threaded connection between screw hole (7).
2. The strong-toughness wear-resistant steel plug according to claim 1, wherein the positioning mechanism comprises two positioning grooves (9), the two positioning grooves (9) are symmetrically formed in the lower end of the steel plug body (2), a positioning block (10) is slidably connected in the positioning grooves (9), the lower end of the positioning block (10) passes through the notch of the positioning groove (9) and extends outwards, and the positioning block is fixedly connected to the corresponding position of the upper end of the mounting rod (1).
3. The strong-toughness wear-resistant steel plug as claimed in claim 1, wherein two symmetrically-arranged limiting grooves (11) are formed in the wall of the pre-tightening groove (3), a limiting block (12) is slidably connected in the limiting grooves (11), and one end of the limiting block (12) far away from the bottom of the limiting groove (11) passes through the notch of the limiting groove (11) and extends outwards, and is fixedly connected to the corresponding side wall of the pre-tightening block (5).
4. The strong-toughness wear-resistant steel plug as claimed in claim 3, wherein the stopper (12) has a ball groove (13) at an end thereof close to the bottom of the stopper groove (11), the ball groove (13) is connected with a ball (14) in a rolling manner, and an end of the ball (14) far from the bottom of the ball groove (13) passes through the notch of the ball groove (13) and extends outwards and is connected with the bottom of the stopper groove (11) in a rolling manner.
5. The strong-toughness wear-resistant steel plug as claimed in claim 1, wherein a stabilizing groove (15) is formed at the lower end of the pre-tightening block (5), a stabilizer bar (16) is slidably connected in the stabilizing groove (15), one end of the stabilizer bar (16) is sequentially arranged through a notch of the stabilizing groove (15) and the pre-tightening spring (4), and is fixedly connected to a corresponding position of the bottom of the pre-tightening groove (3).
6. The strong-toughness wear-resistant steel plug according to claim 1, wherein an annular enclosing plate (17) is fixedly connected to the lower end of the steel plug body (2), a receiving groove is formed in the position, corresponding to the annular enclosing plate (17), of the mounting rod (1), and the annular enclosing plate (17) is slidably connected in the receiving groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121284916.6U CN215356212U (en) | 2021-06-09 | 2021-06-09 | High-toughness wear-resistant steel plug |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121284916.6U CN215356212U (en) | 2021-06-09 | 2021-06-09 | High-toughness wear-resistant steel plug |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215356212U true CN215356212U (en) | 2021-12-31 |
Family
ID=79634079
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121284916.6U Expired - Fee Related CN215356212U (en) | 2021-06-09 | 2021-06-09 | High-toughness wear-resistant steel plug |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215356212U (en) |
-
2021
- 2021-06-09 CN CN202121284916.6U patent/CN215356212U/en not_active Expired - Fee Related
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20211231 |