CN105270733A - Workpiece protection device used after steel processing - Google Patents
Workpiece protection device used after steel processing Download PDFInfo
- Publication number
- CN105270733A CN105270733A CN201410354771.0A CN201410354771A CN105270733A CN 105270733 A CN105270733 A CN 105270733A CN 201410354771 A CN201410354771 A CN 201410354771A CN 105270733 A CN105270733 A CN 105270733A
- Authority
- CN
- China
- Prior art keywords
- fender guard
- workpiece
- protection device
- face
- guard body
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Abstract
The invention discloses a workpiece protection device used after steel processing. The workpiece protection device comprises a protection device body and is characterized in that the protection device body is composed of a top face and a side wall, the whole protection device body is in a circular truncated cone shape, and the interior of the protection device body is of a cavity structure; the top face of the protection device body is at least provided with two hollowed-out areas penetrating through the top face, and the outer surface of the side wall is provided with an external thread matched with an internal thread of a workpiece; the bottom of the side wall is connected with a stacking ring parallel to the top face of the protection device body; the stacking ring is at least provided with two stacking tables which are evenly distributed on the upper surface of the stacking ring. Through the workpiece protection device, thread deformation in the radial direction and the axial direction can be reduced effectively, and thread damage caused by collision is prevented; meanwhile, the internal thread can be maintained effectively.
Description
Technical field
The present invention relates to the workpiece fender guard after the processing of a kind of steel.
Background technology
In the middle of the parts of petroleum machinery, particularly in subsurface tool, all in cylindric in major part whole workpiece, such as helicoid hydraulic motor, drilling jar, super bumper jars, normal core-extracting tool, hydraulic accelerator, fishing cup, strong magnetic die, die nipple, beche, reacting cycle is salvaged blue, returnable slip overshot, elevator plug, integral type short drill pipe, kelly cock, sword-like back-pressure valve, drilling tool stabilizer etc., above workpiece all adopts forging blank to be made by machine up, the two ends of its shaping workpiece or wherein one end have negative thread or outside thread.Wherein helicoid hydraulic motor is a kind of is power with drill fluid, fluid pressure can be transferred to the positive displacement mud motor of mechanical energy, the mud stream pumped when mud pump enters section's motor through bypass disc, entering at motor, go out the difference of pressure that interruption-forming is certain, drive rotor rotates around the axis of stator, and rotating speed and moment of torsion are passed to drill bit by versatile spindle and transmission shaft, thus realize drilling operation, elevator plug is a kind of instrument removing drill collar, it is a short drill pipe, can make a trip with elevator on the screw thread being connected on drill collar during for removing drill collar, for the overall dimensions of workpiece, the thickness of the negative thread at its two ends, the width of negative thread is all less, therefore, in maintenance after Workpiece shaping and transportation, all need carefully to protect the negative thread of workpiece, the outside thread brought with the collision prevented because of workpiece damages, once the thread failure of workpiece, sealing property will be caused to reduce, even workpiece can not use, cause scrapping, and, workpiece has long time from being molded in the middle of use, if negative thread maintenance is improper, will produce and get rusty, the phenomenons such as corrosion.
Summary of the invention
For solving above-mentioned existing shortcoming; main purpose of the present invention is the workpiece fender guard provided after a kind of steel processing of practicality; effectively can reduce radial direction and the deformation axially of screw thread, prevent the thread failure that it occurs because of collision, can effectively maintain by internal threads simultaneously.
For reaching above-described object, the workpiece fender guard after a kind of steel processing of the present invention takes following technical scheme:
Workpiece fender guard after a kind of steel processing, comprise fender guard body, it is characterized in that, described fender guard body is made up of end face and sidewall, and it is overall in round table-like, its inside is cavity structure, the end face of fender guard body is at least provided with two vacancy sections through end face, the outside face of described sidewall is provided with the outside thread matched with the negative thread of workpiece, sidewall bottom is connected with the stacking ring with the top surface being parallel of fender guard body, described stacking ring is at least provided with two piling beds, described piling bed is evenly distributed on the upper surface of stacking ring.
Described piling bed is three.
End face between described vacancy section is torque arm, and vacancy section is four, and is uniformly distributed in the end face of fender guard body.
Described torque arm is mutually vertical and connect into entirety.
Adopt the present invention of as above technical scheme, there is following beneficial effect:
1, effectively can reduce radial direction and the deformation axially of screw thread, prevent the thread failure that it occurs because of collision;
2, be convenient to the transport of fender guard body and deposit;
3, piling bed can keep the distance between the stacking ring of fender guard body, is convenient to instrument or hand stretches between fender guard body, reaches be convenient to object separately with this;
4, the torque arm between void region is convenient to the dismounting of fender guard body, and void region, also simultaneously as oil hole, is conducive to the longer-term storage of workpiece and transport, maintenance.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention.
Detailed description of the invention
In order to further illustrate the present invention, be described further below in conjunction with accompanying drawing:
As shown in Figure 1, workpiece fender guard after a kind of steel processing of the present invention, comprise fender guard body, fender guard body is made up of end face 1 and sidewall 2, and it is overall in round table-like, its inside is cavity structure, the outside thread matched with the negative thread of workpiece is provided with at the outside face of sidewall 2, fender guard body is formed by connecting by end face 1 and sidewall 2, end face 1 is circular, sidewall 2 connects and composes round table-like, end face 1 is arranged on sidewall 2 top, the outside thread matched with the negative thread of workpiece is had in sidewall 2 arranged outside, during use, fender guard body is placed on workpiece end, and rotation protection device body, the screw thread of fender guard body and the screw thread fit of workpiece, fender guard body is by after in whole for the screw thread of workpiece receptosome, the screw thread of fender guard body embeds in the thread pitch of surface of the work, effectively can reduce radial direction and the deformation axially of screw thread, prevent the thread failure that it occurs because of collision, simultaneously, when installation, the screw thread of fender guard body applies machine oil, after installing, namely machine oil be coated in thread surface, reach the object of maintenance, the stacking ring 3 parallel with the end face 1 of fender guard body is connected with bottom sidewall 2.Because fender guard body is round table-like, occupy certain spatial volume, for the ease of fender guard body transport and deposit, the bottom of fender guard body sidewall 2 is provided with stacking ring 3, diameter bottom the internal diameter of stacking ring 3 and fender guard body sidewall 2 matches, stacking ring is parallel with the end face 1 of fender guard body, stacking ring 3 is at least provided with two piling beds 4, piling bed 4 is evenly distributed on the upper surface of stacking ring 3, when fender guard body stacks time, fender guard body can compress by the gravity of himself, cause the taking-up difficulty of fender guard body, in order to overcome the difficulty being difficult to take out, stacking ring 3 is provided with piling bed 4, piling bed 4 can keep the distance between the stacking ring 3 of fender guard body, be convenient to instrument or hand stretches between shield body, reach with this and be convenient to object separately, piling bed 4 is three, three piling beds 4 are evenly distributed on stacking ring 3, according to the principle that triangle is stable, three points evenly can bear self gravitation, ensure the balance of self stacking, avoid the generation of collapsing, two vacancy sections 5 through end face are at least provided with at the end face 1 of fender guard body, end face between vacancy section 5 is torque arm 6.For the ease of the dismounting of fender guard body; two vacancy sections 5 through end face 1 are at least provided with at the end face of fender guard body; summit portion between vacancy section 5 forms torque arm 6; during use; hand is inserted at least two vacancy sections 5 simultaneously; and the torque arm 6 turned between vacancy section 5, torque arm 6 drives fender guard body to rotate the dismounting that can realize fender guard body.Vacancy section 5 is four, and is uniformly distributed in the end face of fender guard body, and torque arm 6 is mutually vertical and connect into entirety.Territory, four vacancy sections 5 is evenly distributed on the end face of fender guard body, and about end face Central Symmetry, the torque arm 6 between territory, four vacancy sections 5 forms " ten " font overlooked on direction, so, has both been convenient to twisting, and has not also occupied more spatial volume.
Claims (4)
1. the workpiece fender guard after a steel processing, comprise fender guard body, it is characterized in that, described fender guard body is made up of end face and sidewall, and it is overall in round table-like, its inside is cavity structure, the end face of fender guard body is at least provided with two vacancy sections through end face, the outside face of described sidewall is provided with the outside thread matched with the negative thread of workpiece, sidewall bottom is connected with the stacking ring with the top surface being parallel of fender guard body, described stacking ring is at least provided with two piling beds, described piling bed is evenly distributed on the upper surface of stacking ring.
2. the workpiece fender guard after a kind of steel processing according to claim 1, it is characterized in that, described piling bed is three.
3. the workpiece fender guard after a kind of steel processing according to claim 1, it is characterized in that, the end face between described vacancy section is torque arm, and vacancy section is four, and is uniformly distributed in the end face of fender guard body.
4. the workpiece fender guard after a kind of steel processing according to claim 3, is characterized in that, described torque arm is mutually vertical and connect into entirety.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410354771.0A CN105270733A (en) | 2014-07-24 | 2014-07-24 | Workpiece protection device used after steel processing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410354771.0A CN105270733A (en) | 2014-07-24 | 2014-07-24 | Workpiece protection device used after steel processing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105270733A true CN105270733A (en) | 2016-01-27 |
Family
ID=55140712
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410354771.0A Withdrawn CN105270733A (en) | 2014-07-24 | 2014-07-24 | Workpiece protection device used after steel processing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105270733A (en) |
-
2014
- 2014-07-24 CN CN201410354771.0A patent/CN105270733A/en not_active Withdrawn
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C04 | Withdrawal of patent application after publication (patent law 2001) | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20160127 |