CN212421084U - Engine valve collet dismouting frock - Google Patents
Engine valve collet dismouting frock Download PDFInfo
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- CN212421084U CN212421084U CN202021192674.3U CN202021192674U CN212421084U CN 212421084 U CN212421084 U CN 212421084U CN 202021192674 U CN202021192674 U CN 202021192674U CN 212421084 U CN212421084 U CN 212421084U
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- seat
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Abstract
The utility model discloses an engine valve collet dismouting frock, including location seat cover, bolt one, articulated seat one, depression bar, sliding sleeve, pressure seat cover, set screw and pressure external member, location seat cover is hollow structure's hexagonal prism, location seat cover upper end is equipped with the boss, location seat cover lower extreme is equipped with "T" type groove, bolt one passes location seat cover upper end, and is spacing by the boss, bolt one passes articulated seat one and is twisted the spacing by the nut, and articulated seat one is connected with location seat cover upper end rotation through bolt one, the depression bar tip is articulated with articulated seat one, the depression bar tip is twisted through the screw thread and is equipped with the handle, the sliding sleeve is connected with the depression bar slip, pressure seat cover upper end is equipped with articulated seat two, and pressure seat cover is articulated with the sliding sleeve lower extreme through articulated seat two, set screw upper end is equipped with "T" type piece, pressure external member is connected with pressure seat cover, realized valve collet one person's independent installation and dismantlement, time and labor are saved, the mounting and dismounting efficiency is high, and the valve collet is automatically sucked out when being dismounted.
Description
Technical Field
The utility model belongs to the technical field of the engine assembly, specifically speaking, the utility model relates to an engine valve collet dismouting frock.
Background
In the process of assembling the engine, in order to realize that the valve spring can realize valve closing, the spring upper seat is required to be connected with the valve through the valve locking clamp.
As shown in fig. 1, in the assembling process, earlier with the valve from the cylinder cap lower extreme up pass the cylinder cap, then overlap valve spring on the valve, place valve spring on the spring seat of honour again, then need down press spring seat of honour alone, make valve spring compressed, then in one person puts into valve and spring seat of honour with the valve collet in addition, slow release pushes down the power, valve spring's elastic restoring force is used in spring seat of honour, under the restraint of the conical surface in spring seat of honour, make spring seat of honour and valve connection, the mounting means needs two people to cooperate, waste time and energy, the installation effectiveness is low.
Need change or the valve need change or two valve collet not install in place at valve spring and lead to the spring seat of honour, need dismantle the valve collet get off, the dismantlement mode also need down the spring seat of honour alone for valve spring is compressed, then takes small-size magnet alone in addition and with valve collet suction, the dismantlement mode needs two people to cooperate, wastes time and energy, dismantles inefficiency.
SUMMERY OF THE UTILITY MODEL
The utility model provides an engine valve collet dismouting frock has realized alone independent installation of valve collet and dismantlement, labour saving and time saving, and the installation is efficient with the dismantlement, and automatic suction valve collet when just dismantling.
In order to realize the purpose, the utility model discloses the technical scheme who takes does: an engine valve collet dismounting tool comprises a positioning seat sleeve, a first bolt, a first hinge seat, a pressure rod, a sliding sleeve, a pressure seat sleeve, a positioning screw and a pressure sleeve piece, wherein the positioning seat sleeve is a hexagonal prism with a hollow structure, a boss is arranged at the upper end of the positioning seat sleeve, a T-shaped groove is arranged at the lower end of the positioning seat sleeve, the first bolt penetrates through the upper end of the positioning seat sleeve and is limited by the boss, the first bolt penetrates through the first hinge seat and is limited by a nut in a screwing mode, the first hinge seat is rotatably connected with the upper end of the positioning seat sleeve through the first bolt, the end part of the pressure rod is hinged with the first hinge seat, a handle is arranged at the end part of the pressure rod in a screwing mode through threads, the sliding sleeve is connected with the pressure rod in a sliding mode, a second hinge seat is arranged at the upper end of the pressure seat sleeve and is hinged with the lower end of the sliding sleeve through the second hinge, the lower end of the pressing seat sleeve is provided with a threaded hole, and the pressing sleeve is connected with the threaded hole.
Preferably, the first hinge seat is of a U-shaped structure.
Preferably, the pressing sleeve piece comprises adjusting screws, an upper pressing plate, two side wall plates and a pressing sleeve, the upper pressing plate is fixedly connected with the lower ends of the adjusting screws, the two side wall plates are symmetrically arranged at the lower ends of the upper pressing plate, the upper ends of the side wall plates are fixedly connected with the upper pressing plate, and the lower ends of the side wall plates are fixedly connected with the pressing sleeve.
Preferably, the center of the pressing sleeve is provided with a through hole.
Preferably, an electromagnetic coil is arranged in the pressing seat sleeve, and an iron core of the electromagnetic coil is connected with the pressing seat sleeve through a screw pair.
The beneficial effect of adopting above technical scheme is:
1. the assembling and disassembling tool for the engine valve collet comprises a cylinder cover, a valve spring upper seat, a positioning screw, a handle, a hinge seat I, a press rod, a sliding sleeve, a press sleeve and a press sleeve piece, wherein the valve penetrates through the cylinder cover from the lower end of the cylinder cover to the upper end of the cylinder cover, the valve spring is sleeved on the valve, the spring upper seat is placed on the valve spring, after the preparation work is finished, the positioning screw is screwed into an assembling threaded hole in the middle of the cylinder cover, the handle is held, the hinge seat I is driven by the press rod to rotate at the upper end of the positioning seat sleeve, the press rod is positioned right above the valve, the position of the sliding sleeve on the press rod is moved, the sliding sleeve drives the press sleeve and the press sleeve piece to move along the press sleeve piece until the press sleeve piece is positioned right above the valve, the press rod is pressed downwards, the press rod rotates downwards around, the slow release holding down force, valve spring's elastic recovery power is used in on the spring seat of honour, under the restraint of the circular conical surface in the spring seat of honour for the spring seat of honour is connected with the valve, and the mounting means only needs the operation alone, labour saving and time saving, and the installation effectiveness is high.
When a valve spring needs to be replaced or a valve needs to be replaced or two valve clamps are not installed in place, the upper seat of the spring is not level, the valve clamps need to be disassembled, a positioning screw is screwed into an assembly threaded hole in the middle of a cylinder cover, then a handle is held, a first hinged seat is driven by a pressure rod to rotate at the upper end of a positioning seat sleeve, the pressure rod is positioned right above the valve, then the position of a sliding sleeve on the pressure rod is moved, the sliding sleeve drives a pressure seat sleeve and a pressure sleeve piece to move along the pressure rod until the pressure sleeve piece is positioned right above the valve, then the pressure rod is pressed downwards, the pressure rod rotates downwards around an axis hinged with the first hinged seat, a pressure sleeve at the lower end of the pressure sleeve piece is sleeved on the upper seat of the spring, then pressure is continuously applied downwards, the upper seat of the spring compresses the valve spring, at the moment, a control switch on an electromagnetic coil is electrified, at the moment, the disassembly mode only needs to be operated by one person, time and labor are saved, and the disassembly efficiency is high.
2. The positioning seat sleeve is a hexagonal prism with a hollow structure, so that the handle is convenient to screw; the upper end of the positioning seat sleeve is provided with a boss for limiting the axial direction of the bolt.
The utility model discloses a frock, including location seat cover, set screw, screw cap, locating seat cover, locating screw, locating seat cover lower extreme is equipped with "T" type groove, "T" type piece is equipped with to the set screw upper end, and "T" type piece inlay card in "T" type groove, according to the screw hole on the different model cylinder caps, changes set screw, improves the commonality of this frock.
The first bolt penetrates through the upper end of the positioning seat sleeve and is limited by the boss, the first bolt penetrates through the first hinged seat and is limited by the nut in a screwing mode, the first hinged seat is rotatably connected with the upper end of the positioning seat sleeve through the first bolt, the end part of the pressing rod is hinged with the first hinged seat, the sliding sleeve is connected with the pressing rod in a sliding mode, the upper end of the pressing seat sleeve is provided with the second hinged seat, the pressing seat sleeve is hinged with the lower end of the sliding sleeve through the second hinged seat, other valve locking clamps are installed, the position of the sliding sleeve only needs to be rotated and the position of the pressing rod is moved, the universality of the tool is improved, the pressing sleeve part 8 of the pressing sleeve 83 with different.
The first hinged seat is of a U-shaped structure, and the stability of the downward pressing stress of the pressing rod is guaranteed.
The pressure external member comprises adjusting screw, top board, lateral wall board and pressure cover, top board and adjusting screw lower extreme fixed connection, lateral wall board is equipped with two, and sets up with top board lower extreme symmetry, lateral wall board upper end and top board fixed connection, lateral wall board lower extreme and pressure cover fixed connection for through the space between the lateral wall board of both sides, made things convenient for the people hand to place the valve collet, also made the valve collet adsorbed the top board lower extreme simultaneously, made things convenient for the staff to take out.
Drawings
FIG. 1 is a schematic illustration of the valve, valve spring, spring upper seat, and valve collet assembly;
FIG. 2 is an assembly view of the engine valve collet disassembly and assembly tool;
FIG. 3 is a cross-sectional view of the locating sleeve;
FIG. 4 is a schematic view of a bolt structure;
FIG. 5 is a schematic view of a hinge mount structure;
FIG. 6 is a schematic view of a press sleeve;
FIG. 7 is a schematic view of a set screw configuration;
FIG. 8 is a schematic view of a press kit construction;
FIG. 9 is a cross-sectional view of the press sleeve;
wherein:
1. positioning a seat cover; 2. a first bolt; 3. a first hinge seat; 4. a pressure lever; 5. a sliding sleeve; 6. pressing the seat cover; 7. a set screw; 8. pressing the sleeve piece;
10. a boss; 11. a T-shaped groove;
40. a grip;
60. a second hinge seat; 61. a threaded hole; 62. an electromagnetic coil;
70. a "T" shaped block;
80. an adjusting screw; 81. an upper pressure plate; 82. a side wall panel; 83. and (5) pressing the sleeve.
Detailed Description
The following detailed description of the embodiments of the present invention will be given with reference to the accompanying drawings, for the purpose of helping those skilled in the art to understand more completely, accurately and deeply the conception and technical solution of the present invention, and to facilitate its implementation.
As shown in fig. 2 to 9, the utility model relates to an engine valve collet dismouting frock has realized alone independent installation of valve collet and dismantlement, labour saving and time saving, and the installation is efficient with the dismantlement, and automatic suction valve collet when just dismantling.
Specifically, as shown in fig. 2 to 9, the positioning seat cover comprises a positioning seat cover 1, a first bolt 2, a first hinge seat 3, a pressure rod 4, a sliding sleeve 5, a pressure seat cover 6, a positioning screw 7 and a pressure sleeve member 8, as shown in fig. 3, the positioning seat cover 1 is a hexagonal prism with a hollow structure, a boss 10 is arranged at the upper end of the positioning seat cover 1, a T-shaped groove 11 is arranged at the lower end of the positioning seat cover 1, as shown in fig. 2 and 4, the first bolt 2 penetrates through the upper end of the positioning seat cover 1 and is limited by the boss 10, the first bolt 2 penetrates through the first hinge seat 3 and is limited by a nut, the first hinge seat 3 is rotatably connected with the upper end of the positioning seat cover 1 through the first bolt 2, the end of the pressure rod 4 is hinged with the first hinge seat 3, the end of the pressure rod 4 is screwed with a handle 40 through a thread, the sliding sleeve 5 is slidably connected with the pressure rod 4, a second hinge seat 60 is arranged at the upper end of the pressure seat cover 6 is, as shown in fig. 7, a T-shaped block 70 is disposed at the upper end of the positioning screw 7, and the T-shaped block 70 is inserted into the T-shaped groove 11, as shown in fig. 6, a threaded hole 61 is disposed at the lower end of the press sleeve 6, and the press sleeve 8 is connected with the threaded hole 61.
As shown in FIG. 5, the first hinge base 3 is of a U-shaped structure.
As shown in fig. 2 and 8, the pressing sleeve member 8 is composed of an adjusting screw 80, an upper pressing plate 81, two side wall plates 82 and a pressing sleeve 83, the upper pressing plate 81 is fixedly connected with the lower end of the adjusting screw 80, the two side wall plates 82 are symmetrically arranged with the lower end of the upper pressing plate 81, the upper ends of the side wall plates 82 are fixedly connected with the upper pressing plate 81, and the lower ends of the side wall plates 82 are fixedly connected with the pressing sleeve 83.
As shown in fig. 8, the pressing sleeve 83 has a through hole in the center.
As shown in fig. 9, an electromagnetic coil 62 is arranged in the press seat sleeve 6, and an iron core of the electromagnetic coil 62 is connected with the press seat sleeve 6 through a screw pair.
The following specific working modes are illustrated by specific examples:
example 1:
the tool for disassembling and assembling the engine valve collet comprises a valve, a valve penetrates through a cylinder cover from the lower end of the cylinder cover upwards in the assembling process, a valve spring is sleeved on the valve, a spring upper seat is placed on the valve spring, after the preparation work is finished, a positioning screw 7 is screwed into an assembling threaded hole in the middle of the cylinder cover, a handle 40 is held, a first hinge seat 3 is driven by a pressure rod 4 to rotate at the upper end of a positioning seat sleeve 1, the pressure rod 4 is positioned right above the valve, the position of a sliding sleeve 5 on the pressure rod 4 is moved, the sliding sleeve 5 drives a pressure seat sleeve 6 and a pressure sleeve member 8 to move along the pressure rod 4 until the pressure sleeve member 8 is positioned right above the valve, then the pressure rod 4 is pressed downwards, the pressure rod 4 rotates downwards around an axis hinged with the first hinge seat 3, a pressure sleeve 83 at the lower end of the pressure sleeve member 8 is sleeved on the spring upper seat, then pressure is continuously applied downwards, and, then put into valve and spring upper bracket with the valve collet, slowly release the holding down force, on the elastic recovery power of valve spring acted on the spring upper bracket, under the restraint of the conical surface in the spring upper bracket for the spring upper bracket is connected with the valve, and the mounting means only needs one person to operate, labour saving and time saving, and the installation effectiveness is high.
When a valve spring needs to be replaced or a valve needs to be replaced or two valve lockers are not installed in place, the upper seat of the spring is not level, the valve lockers need to be disassembled, a positioning screw 7 is screwed into an assembly threaded hole in the middle of a cylinder cover, then a handle 40 is held, a first hinge seat 3 is driven by a pressure rod 4 to rotate at the upper end of a positioning seat sleeve 1, so that the pressure rod 4 is positioned right above the valve, then the position of a sliding sleeve 5 on the pressure rod 4 is moved, so that the sliding sleeve 5 drives a pressure seat sleeve 6 and a pressure sleeve piece 8 to move along the pressure rod 4 until the pressure sleeve piece 8 is positioned right above the valve, then the pressure rod 4 is pressed downwards, the pressure rod 4 rotates downwards around an axis hinged with the first hinge seat 3, so that a pressure sleeve 83 at the lower end of the pressure sleeve piece 8 is sleeved on the upper seat of the spring, then pressure is continuously applied downwards, the upper seat of, at the moment, the valve locking clamp is sucked out from the valve and the spring upper seat by the magnetic field generated by the electromagnetic coil 62, the disassembly mode only needs to be operated by one person, the time and the labor are saved, and the disassembly efficiency is high.
Example 2:
the positioning seat sleeve 1 is a hexagonal prism with a hollow structure, so that the handle is convenient to screw; the upper end of the positioning seat sleeve 1 is provided with a boss 10 for limiting the axial direction of the first bolt 2.
The lower end of the positioning seat sleeve 1 is provided with a T-shaped groove 11, the upper end of the positioning screw 7 is provided with a T-shaped block 70, the T-shaped block 70 is clamped and embedded in the T-shaped groove 11, the positioning screw 7 is replaced according to threaded holes in cylinder covers of different models, and the universality of the tool is improved.
The first bolt 2 penetrates through the upper end of the positioning seat sleeve 1 and is limited by the boss 10, the first bolt 2 penetrates through the first hinged seat 3 and is limited by the nut in a screwing mode, the first hinged seat 3 is rotatably connected with the upper end of the positioning seat sleeve 1 through the first bolt 2, the end part of the pressure rod 4 is hinged to the first hinged seat 3, the sliding sleeve 5 is in sliding connection with the pressure rod 4, the upper end of the pressure seat sleeve 6 is provided with a second hinged seat 60, the pressure seat sleeve 6 is hinged to the lower end of the sliding sleeve 5 through the second hinged seat 60, other valve locking clamps are installed, the position of the pressure rod 4 is only required to be rotated and the position of the sliding sleeve 5 is only required to be moved, the universality of the tool is improved, the pressure sleeve parts 8 of pressure sleeves 83 with different diameters are.
Articulated seat 3 is "U" type structure, has guaranteed the stability that depression bar 4 pushed down the atress.
The pressure external member 8 comprises adjusting screw 80, top board 81, side wall board 82 and pressure cover 83, top board 81 and adjusting screw 80 lower extreme fixed connection, side wall board 82 is equipped with two, and sets up with top board 81 lower extreme symmetry, and side wall board 82 upper end and top board 81 fixed connection, side wall board 82 lower extreme and pressure cover 83 fixed connection for through the space between two side wall boards 82, made things convenient for the people hand to place the valve collet, also make the valve collet adsorbed top board 81 lower extreme simultaneously, make things convenient for the staff to take out.
The present invention has been described in detail with reference to the accompanying drawings, and it is to be understood that the invention is not limited to the specific embodiments, but is intended to cover various insubstantial modifications, including those made by the method and technical solutions of the present invention; or without improvement, the above conception and technical solution of the present invention can be directly applied to other occasions, all within the protection scope of the present invention.
Claims (5)
1. The utility model provides an engine valve collet dismouting frock which characterized in that: the positioning seat cover comprises a positioning seat cover (1), a first bolt (2), a first hinged seat (3), a pressure rod (4), a sliding sleeve (5), a pressure seat cover (6), a positioning screw (7) and a pressure sleeve piece (8), wherein the positioning seat cover (1) is a hexagonal prism of a hollow structure, a boss (10) is arranged at the upper end of the positioning seat cover (1), a T-shaped groove (11) is arranged at the lower end of the positioning seat cover (1), the first bolt (2) penetrates through the upper end of the positioning seat cover (1) and is limited by the boss (10), the first bolt (2) penetrates through the first hinged seat (3) and is limited by a nut in a screwing manner, the first hinged seat (3) is rotatably connected with the upper end of the positioning seat cover (1) through the first bolt (2), the end part of the pressure rod (4) is hinged with the first hinged seat (3), a handle (40) is screwed at the end part of the pressure rod (4) through a thread, and the sliding, press seat cover (6) upper end to be equipped with articulated seat two (60), and press seat cover (6) to articulate through articulated seat two (60) and sliding sleeve (5) lower extreme, set screw (7) upper end is equipped with "T" type piece (70), and "T" type piece (70) inlay card in "T" type groove (11), press seat cover (6) lower extreme to be equipped with screw hole (61), press external member (8) to be connected with screw hole (61).
2. The engine valve collet disassembly and assembly tool of claim 1, characterized in that: the first hinge seat (3) is of a U-shaped structure.
3. The engine valve collet disassembly and assembly tool of claim 1, characterized in that: the pressure external member (8) comprises adjusting screw (80), top board (81), lateral wall board (82) and pressure cover (83), top board (81) and adjusting screw (80) lower extreme fixed connection, lateral wall board (82) are equipped with two, and set up with top board (81) lower extreme symmetry, lateral wall board (82) upper end and top board (81) fixed connection, lateral wall board (82) lower extreme and pressure cover (83) fixed connection.
4. The engine valve collet disassembly and assembly tool of claim 3, characterized in that: the center of the pressing sleeve (83) is provided with a through hole.
5. The engine valve collet disassembly and assembly tool of claim 1, characterized in that: an electromagnetic coil (62) is arranged in the pressing seat sleeve (6), and an iron core of the electromagnetic coil (62) is connected with the pressing seat sleeve (6) through a screw pair.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021192674.3U CN212421084U (en) | 2020-06-24 | 2020-06-24 | Engine valve collet dismouting frock |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021192674.3U CN212421084U (en) | 2020-06-24 | 2020-06-24 | Engine valve collet dismouting frock |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212421084U true CN212421084U (en) | 2021-01-29 |
Family
ID=74282064
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021192674.3U Active CN212421084U (en) | 2020-06-24 | 2020-06-24 | Engine valve collet dismouting frock |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212421084U (en) |
-
2020
- 2020-06-24 CN CN202021192674.3U patent/CN212421084U/en active Active
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