CN210060951U - Tool for disassembling and assembling locking ring of valve spring seat fixing device - Google Patents
Tool for disassembling and assembling locking ring of valve spring seat fixing device Download PDFInfo
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- CN210060951U CN210060951U CN201920500701.XU CN201920500701U CN210060951U CN 210060951 U CN210060951 U CN 210060951U CN 201920500701 U CN201920500701 U CN 201920500701U CN 210060951 U CN210060951 U CN 210060951U
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- spring
- tool
- spring seat
- guide pipe
- fixedly connected
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Abstract
The utility model discloses a tool for disassembling and assembling a locking ring of a valve spring seat fixing device, which comprises a pull ring, a pull rope, a magnet bar guide pipe, a hollow screw rod, a locking nut, an adjusting nut, a spring guide pipe, a spring arranged in the spring guide pipe, a spring seat and a strong magnet; the linkage of pull ring, cable, spring holder and powerful magnet through this instrument, the utility model provides a because the iron bar of taking permanent magnetism exists at the strong magnetic induction stress of installation catch in-process always, leads to the unsuccessful problem of trivial ring installation, has realized freely dismantling and has installed the function of trivial ring.
Description
Technical Field
The utility model belongs to machinery assembly and disassembly tools application, concretely relates to instrument of dismouting valve spring holder fixing device catch.
Background
The traditional tool for disassembling and assembling the locking ring is an iron rod with a permanent magnetic head, the locking ring can be sucked out by using the magnetism of the iron rod during disassembly and assembly, the magnetic head adsorbs the locking ring and puts the locking ring into the groove of the valve stem when the locking ring is installed, but when the magnetic head leaves the groove of the valve stem, the locking ring is adsorbed on the magnetic head of the iron rod and is taken out along with the magnetic head due to the strong magnetic induction force of the magnetic head, and the installation of the locking ring is unsuccessful.
SUMMERY OF THE UTILITY MODEL
To the above-mentioned not enough among the prior art, the utility model provides a tool of dismouting valve spring seat fixing device catch has solved because the iron bar of taking permanent magnetism exists always to the strong magnetism induced force of lock ring in-process at the installation catch, leads to the unsuccessful problem of lock ring installation.
In order to achieve the purpose of the invention, the utility model adopts the technical scheme that: a tool for disassembling and assembling a locking ring of a valve spring seat fixing device comprises a pull ring, a pull rope, a magnet bar guide pipe, a hollow screw, a locking nut, an adjusting nut, a spring guide pipe, a spring seat and a strong magnet, wherein the spring, the spring seat and the strong magnet are arranged in the spring guide pipe;
the pull cable is fixedly connected with one end of the pull ring, and the other end of the pull cable penetrates through the iron-attracting rod guide pipe, the hollow screw rod and the spring in sequence and is fixedly connected with the positive end of the spring seat;
one end of the hollow screw rod is fixedly connected with the iron-absorbing rod guide pipe, the other end of the hollow screw rod extends into the locking nut, the adjusting nut and the spring guide pipe, and the external threads of the hollow screw rod are meshed with the internal threads of the locking nut and the adjusting nut;
one end of the spring is abutted against the hollow screw, the other end of the spring is fixedly connected to the forward end of the spring seat, and the powerful magnet is fixedly connected with the back end of the spring seat;
one end of the spring guide pipe is open, the other end of the spring guide pipe is closed, and one end of the opening of the spring guide pipe is fixedly connected with the adjusting nut.
The utility model has the advantages that: because the utility model discloses inside spring pipe was arranged in to the powerful magnet of instrument, consequently the user when using this instrument to carry out the catch installation operation, adsorbed the catch in spring pipe's tip through the magnetic force of powerful magnet to stretch the catch to valve stem groove part through this instrument, then only need stimulate the pull ring of this instrument, thereby powerful magnet just can be driven by the cable and keep away from the catch. The locking ring is not influenced by the strong magnetic induction force any more, so that the locking ring can be separated from the tool and can be smoothly installed at the groove of the valve stem. Finally, after the external force of the user is removed, the compressed built-in spring of the tool returns to enable the powerful magnet of the tool to reset. The user also uses the tool to effect disassembly of the locking ring.
Further, the major diameter of the thread on the outer surface of the hollow screw is smaller than the inner diameter of the spring guide pipe and larger than the outer diameter of the spring; the inner diameter of the hollow screw is smaller than that of the spring.
The beneficial effects of the further scheme are as follows: the screw rod can conveniently extend into the spring guide pipe, and the spring is propped against one end of the hollow screw rod.
Further, the spring seat is composed of a first cylindrical structure and a second cylindrical structure; one side of the second cylindrical structure fixedly connected with the first cylindrical structure and the outer surface of the first cylindrical structure form a forward end of the spring seat, and the other side of the second cylindrical structure is a backward end of the spring seat.
Further, the outer diameter of the first cylindrical structure is smaller than the inner diameter of the spring, and the outer diameter of the second cylindrical structure is larger than the outer diameter of the spring.
The beneficial effects of the further scheme are as follows: the spring seat structure is used for enabling the spring to be sleeved on the first cylindrical structure and abut against the second cylindrical structure.
Further, the material of the spring conduit is a light-transmitting substance.
The beneficial effects of the further scheme are as follows: so that a user can visually check the working conditions of all components in the spring guide pipe.
Further, the spring guide pipe is fixedly connected with the adjusting nut through arranging an adhesive layer.
The beneficial effects of the further scheme are as follows: the connection mode is simple, and the cost is saved.
Further, the inhaul cable is fixedly connected with the pull ring in a welding mode.
The beneficial effects of the further scheme are as follows: so that the connection between the pull ring and the inhaul cable is fastened.
Further, the inhaul cable is a steel wire rope.
The beneficial effects of the further scheme are as follows: has high toughness, tensile strength and fatigue strength.
Furthermore, the pull ring is a metal cylinder, and the geometric center position of the side surface of the pull ring is connected with the inhaul cable.
The beneficial effects of the further scheme are as follows: the pull ring is convenient for the fingers to be matched with the pull ring to pull the pull rope.
Drawings
FIG. 1 is a schematic view showing the overall structure of a tool for disassembling and assembling a locking ring of a valve spring retainer fixing device;
wherein, 1, a pull ring; 2. a cable; 3. a magnet bar conduit; 4. a hollow screw; 5. locking the nut; 6. adjusting the nut; 7. a spring; 8. a spring seat; 9. a strong magnet; 10. a spring guide tube; 11. a first cylindrical structure; 12. a second cylindrical structure.
Detailed Description
The following description of the embodiments of the present invention is provided to facilitate the understanding of the present invention by those skilled in the art, but it should be understood that the present invention is not limited to the scope of the embodiments, and various changes will be apparent to those skilled in the art as long as they are within the spirit and scope of the present invention as defined and defined by the appended claims, and all inventions contemplated by the present invention are protected.
As shown in fig. 1, a tool for disassembling and assembling a locking ring of a valve spring seat fixing device comprises a pull ring 1, a pull cable 2, a magnet-attracting rod guide pipe 3, a hollow screw rod 4, a locking nut 5, an adjusting nut 6, a spring guide pipe 10, a spring 7 arranged in the spring guide pipe 10, a spring seat 8 and a strong magnet 9;
the embodiment of the utility model provides an in, pull ring 1 is metal cylinder, and the geometric centre position of its side puts and is connected with cable 2, and the finger of being convenient for agrees with pull ring 1, stimulates cable 2.
The inhaul cable 2 is a steel wire rope and has high toughness, tensile strength and fatigue resistance.
Wherein, the spring seat 8 is composed of a first cylindrical structure 11 and a second cylindrical structure 12; one side of the second cylindrical structure 12 fixedly connected with the first cylindrical structure 11 and the outer surface of the first cylindrical structure 11 form a forward end of the spring seat, and the other side of the second cylindrical structure is a backward end of the spring seat.
The outer diameter of the first cylindrical structure 11 is smaller than the inner diameter of the spring 7 and the outer diameter of the second cylindrical structure 12 is larger than the outer diameter of the spring 7.
The pull rope 2 is fixedly connected with one end of the pull ring 1 in a welding mode, and the other end of the pull rope penetrates through the iron-absorbing rod guide pipe 3, the hollow screw rod 4 and the spring 7 in sequence and is fixedly connected with the positive end of the spring seat 8;
one end of the hollow screw rod 4 is fixedly connected with the iron-absorbing rod guide pipe 3, the other end of the hollow screw rod extends into the locking nut 5, the adjusting nut 6 and the spring guide pipe 10, and the external thread of the hollow screw rod is meshed with the internal threads of the locking nut 5 and the adjusting nut 6;
wherein, the major diameter of the thread on the outer surface of the hollow screw rod 4 is smaller than the inner diameter of the spring guide pipe 10 and larger than the outer diameter of the spring 7; the inner diameter of the hollow screw rod 4 is smaller than that of the spring 7;
one end of the spring 7 is abutted against the hollow screw rod 4, the other end of the spring is fixedly connected to the forward end of the spring seat 8, and the powerful magnet 9 is fixedly connected with the back end of the spring seat 8;
one end of the spring guide pipe 10 is opened, the other end is closed, and one end of the opening is fixedly connected with the adjusting nut 6 through an adhesive layer; the material of the spring guide tube 10 is a light-transmitting substance, so that a user can visually check the working conditions of all components in the spring guide tube.
In one embodiment of the present invention, the spring 7, the spring seat 8 and the strong magnet 9 of the present tool are disposed inside the spring guide tube 10, and the spring seat 8 is pushed under the action of the elastic force of the spring 7, so that the strong magnet 9 abuts against the inner wall of the closed end of the spring guide tube 10;
when a user uses the tool to disassemble the lock ring, the tool is moved to enable the closed end of the spring guide pipe 10 to be aligned with the groove part of the valve stem, and the lock ring is adsorbed on the end part of the closed end of the spring guide pipe 10 under the action of the magnetic induction force of the strong magnet 9, so that the disassembling function of the lock ring is realized;
when a user uses the tool to install the locking ring, the tool is moved to enable the closed end of the spring guide pipe 10 to be aligned with the trivial ring, the trivial ring is adsorbed on the end part of the closed end of the spring guide pipe 10 under the action of magnetic induction force of the strong magnet 9, the locking ring extends to the groove part of the valve stem through the tool, and then the strong magnet 9 can be driven by the inhaul cable 2 to be far away from the locking ring only by pulling the pull ring 1 of the tool. After the locking ring is not stressed by strong magnetic induction, the locking ring can be separated from the tool and can be smoothly installed at the groove of the valve stem, so that the installation function of the locking ring is realized. Finally, after the external force of the user is removed, the strong magnet of the tool can be reset by the elastic force generated by the built-in spring 7 of the tool.
Claims (9)
1. A tool for disassembling and assembling a locking ring of a valve spring seat fixing device is characterized by comprising a pull ring (1), a pull cable (2), a magnet-absorbing rod guide pipe (3), a hollow screw (4), a locking nut (5), an adjusting nut (6), a spring guide pipe (10), a spring (7) arranged in the spring guide pipe (10), a spring seat (8) and a strong magnet (9);
one end of the inhaul cable (2) is fixedly connected with the pull ring (1), and the other end of the inhaul cable penetrates through the iron-absorbing rod guide pipe (3), the hollow screw rod (4) and the spring (7) in sequence and is fixedly connected with the positive end of the spring seat (8);
one end of the hollow screw rod (4) is fixedly connected with the iron-absorbing rod guide pipe (3), the other end of the hollow screw rod extends into the locking nut (5), the adjusting nut (6) and the spring guide pipe (10), and the external thread of the hollow screw rod is meshed with the internal threads of the locking nut (5) and the adjusting nut (6);
one end of the spring (7) is abutted against the hollow screw (4), the other end of the spring is fixedly connected to the forward end of the spring seat (8), and the powerful magnet (9) is fixedly connected with the back end of the spring seat (8);
one end of the spring guide pipe (10) is opened, the other end is closed, and one end of the opening is fixedly connected with the adjusting nut (6).
2. The tool for disassembling and assembling the check ring of the valve spring seat retainer according to claim 1, wherein the major diameter of the thread of the outer surface of the hollow screw rod (4) is smaller than the inner diameter of the spring guide (10) and larger than the outer diameter of the spring (7); the inner diameter of the hollow screw rod (4) is smaller than that of the spring (7).
3. A tool for dismounting a valve spring retainer fixing device locking ring according to claim 1, wherein said spring retainer (8) is formed of a first cylindrical structure (11) and a second cylindrical structure (12); one surface of the second cylindrical structure (12) fixedly connected with the first cylindrical structure (11) and the outer surface of the first cylindrical structure (11) form a forward end of the spring seat, and the other surface of the second cylindrical structure is a back end of the spring seat.
4. A tool for dismounting a valve spring retainer fixing device locking ring according to claim 3, wherein the first cylindrical structure (11) has an outer diameter smaller than the inner diameter of the spring (7), and the second cylindrical structure (12) has an outer diameter larger than the outer diameter of the spring (7).
5. The tool for disassembling and assembling the valve spring retainer locking ring according to claim 1, wherein the material of the spring guide (10) is a light-transmitting substance.
6. The tool for disassembling and assembling the valve spring seat retainer locking ring according to claim 1, wherein the spring guide (10) is fixedly connected with the adjusting nut (6) by providing an adhesive layer.
7. The tool for disassembling and assembling the valve spring seat fixing device locking ring according to claim 1, characterized in that the pulling cable (2) is fixedly connected with the pulling ring (1) by welding.
8. The tool for disassembling and assembling the valve spring seat retainer locking ring according to claim 1, wherein the pulling wire (2) is a wire rope.
9. The tool for disassembling and assembling the valve spring seat fixing device locking ring according to claim 1, wherein the pull ring (1) is a metal cylinder, and the geometric center position of the side surface of the pull ring is connected with the pull cable (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920500701.XU CN210060951U (en) | 2019-04-12 | 2019-04-12 | Tool for disassembling and assembling locking ring of valve spring seat fixing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920500701.XU CN210060951U (en) | 2019-04-12 | 2019-04-12 | Tool for disassembling and assembling locking ring of valve spring seat fixing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210060951U true CN210060951U (en) | 2020-02-14 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920500701.XU Active CN210060951U (en) | 2019-04-12 | 2019-04-12 | Tool for disassembling and assembling locking ring of valve spring seat fixing device |
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| CN (1) | CN210060951U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111307014A (en) * | 2020-03-17 | 2020-06-19 | 何小红 | Valve processing is with subassembly of multi-functional test table that examines |
-
2019
- 2019-04-12 CN CN201920500701.XU patent/CN210060951U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111307014A (en) * | 2020-03-17 | 2020-06-19 | 何小红 | Valve processing is with subassembly of multi-functional test table that examines |
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