CN212653390U - Adjustable multipurpose cylinder cap valve collet dismouting device - Google Patents
Adjustable multipurpose cylinder cap valve collet dismouting device Download PDFInfo
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- CN212653390U CN212653390U CN202021270282.4U CN202021270282U CN212653390U CN 212653390 U CN212653390 U CN 212653390U CN 202021270282 U CN202021270282 U CN 202021270282U CN 212653390 U CN212653390 U CN 212653390U
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Abstract
The utility model discloses an adjustable multipurpose cylinder cap valve collet dismouting device, including handheld pole, oval fretwork groove has been seted up to left side top surface in the handheld pole, the U-shaped opening has been seted up to handheld pole right side top surface, circular through-hole has been seted up to the side of U-shaped opening, oval fretwork inslot is equipped with the bolt, is equipped with two nuts on the bolt, the bolt bottom is equipped with the angle bar, the angle bar top surface is equipped with the screw, the bolt is located in the screw of angle bar top surface, the bottom of angle bar is equipped with the briquetting, little U-shaped breach has been seted up at briquetting top surface middle part, big U type breach has been seted up to the bottom of briquetting, be equipped with fixed cover in the U-shaped opening, go up the bottom surface of fixed cover and seted up the counter bore, go up the counter bore of fixed cover and be equipped with down fixed. The utility model has the characteristics of work efficiency is high, saves labour and the commonality is strong etc.
Description
[ technical field ] A method for producing a semiconductor device
The utility model belongs to the technical field of the engine dismouting, concretely relates to adjustable multipurpose cylinder cap valve collet dismouting device.
[ background of the invention ]
In the field of assembling and manufacturing of internal combustion engines, batch assembling and disassembling of cylinder cover valve lock clamps are assembled through one-step compression molding of special equipment on a production line. However, in the assembly of a single internal combustion engine, especially during single maintenance, the assembly and disassembly of the valve spring cannot be completed through special equipment on a production line, and the assembly of the cylinder cover valve spring locking clamp is often difficult. Due to the fact that the valve spring is tightly pressed, in the current technical conditions, the valve spring is pressed down by other tools such as a screwdriver and the like manually, and then the valve lock clamp can be assembled. In the operation process, two workers are generally required to be matched with each other to complete the operation, so that time and labor are wasted, and related parts are easy to damage. Some tools cannot be changed according to the environment when being used, and if the diameter of a cylinder cover screw hole changes, the tools cannot be used, and the application range is narrow. This application has designed a novel arrangement frame for solving foretell problem.
The above background disclosure is only provided to aid understanding of the inventive concepts and solutions of the present invention, and it does not necessarily pertain to the prior art of this patent application, and it should not be used to assess the novelty and inventive aspects of this application without explicit evidence that such contents are disclosed at the filing date of this patent application.
[ Utility model ] content
An object of the utility model is to provide an adjustable multipurpose cylinder cap valve collet dismouting device to solve prior art and waste time and energy, work efficiency is low, and the commonality is poor and destroy the part scheduling problem.
In order to solve the technical problem, the utility model discloses a following technical scheme:
an adjustable multipurpose cylinder cover valve lock clamp dismounting device comprises a handheld rod, wherein an oval hollowed groove is formed in the top surface of the left side of the handheld rod, a U-shaped opening is formed in the top surface of the right side of the handheld rod, a circular through hole is formed in the side surface of the U-shaped opening, a bolt is arranged in the oval hollowed groove, two nuts are arranged on the bolt, an angle iron is arranged at the bottom of the bolt, a screw hole is formed in the top surface of the angle iron, the bolt is arranged in the screw hole in the top surface of the angle iron, a pressing block is arranged at the bottom of the angle iron, a small U-shaped notch is formed in the middle of the top surface of the pressing block, a large U-shaped notch is formed in the bottom of the pressing block, an upper fixing sleeve is arranged in the U-shaped opening, a counter bore is formed in the bottom surface of the upper fixing sleeve, a lower fixing sleeve is, and a flange surface fulcrum bolt is arranged in the through hole.
Furthermore, the rod body of the handheld rod on the middle left side is circular, and the rod body of the handheld rod on the right side of the circular rod body of the handheld rod is rectangular.
Furthermore, the top of the upper fixing sleeve is provided with a lifting lug, a circular through hole is formed in the lifting lug at the top of the upper fixing sleeve, the circular through hole and the circular through hole in the side wall of the U-shaped opening are coaxially distributed, and a limiting pin is arranged in the circular through hole in the lifting lug of the upper fixing sleeve and the circular through hole in the side wall of the U-shaped opening.
Furthermore, the side wall of the counter bore of the upper fixing sleeve is provided with threads, and the outer wall of the lower fixing sleeve is also provided with threads.
Furthermore, two nuts on the bolt are divided into a handheld rod fixing nut and an angle iron fixing nut, the handheld rod fixing nut is located on the bottom face of the oval hollow groove, and the angle iron fixing nut is located on the top face of the angle iron.
The utility model discloses the beneficial effect who reaches is:
the lever principle is adopted, so that the labor is saved and the working time is shortened when an operator assembles and disassembles the valve collet; the original two-person operation is saved to the operation of one person at present, the valve locking clamp on the cylinder cover can be quickly and conveniently disassembled and assembled by one person, the manpower is saved, and the working efficiency is obviously improved; the design can be used for cylinder covers with different specifications, and the universality is strong; the valve spring is prevented from being pressed down by using other tools such as a screwdriver and the like, the parts are protected from being damaged, and the cost of an enterprise is indirectly reduced.
[ description of the drawings ]
The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:
fig. 1 is a perspective view of the present invention;
fig. 2 is a sectional view of the upper and lower fixing sleeves of the present invention;
fig. 3 is a schematic view of the press block of the present invention.
1. A hand-held wand; 2, limiting pins; 3. fixing a sleeve; 4. a lower fixing sleeve; 5. a flange face fulcrum bolt; 6. a hand-held rod securing nut; 7. a bolt; 8. angle iron fixing nuts; 9. angle iron; 10. and (7) briquetting.
[ detailed description ] embodiments
The following is a detailed description of specific embodiments.
The present invention will be described in further detail with reference to the following embodiments. It should be emphasized that the following description is merely exemplary in nature and is not intended to limit the scope of the invention or its application.
As shown in figures 1-3, an adjustable multi-purpose cylinder cap valve collet dismounting device comprises a handheld rod 1, wherein the middle left side of the handheld rod 1 is circular, the rod body of the handheld rod 1 on the right side of the circular rod body of the handheld rod 1 is rectangular, an oval hollow groove is formed in the top surface of the middle left side of the handheld rod 1, a U-shaped opening is formed in the top surface of the right side of the handheld rod 1, a circular through hole is formed in the side surface of the U-shaped opening, a bolt 7 is arranged in the oval hollow groove, two nuts are arranged on the bolt 7, an angle iron 9 is arranged at the bottom of the bolt 7, a screw hole is formed in the top surface of the angle iron 9, the bolt 7 is arranged in the screw hole in the top surface of the angle iron 9, a pressing block 10 is arranged at the bottom of the angle iron 9, a small U-shaped notch is formed in the middle of the top surface of the pressing block 10, a large U-shaped notch is formed in the, the coaxial distribution of circular through-hole on circular through-hole and the U-shaped opening lateral wall, be equipped with a spacer pin 2 in the circular through-hole on the last 3 lugs of fixed cover and the circular through-hole on the U-shaped opening lateral wall, the counter bore has been seted up to the bottom surface of going up fixed cover 3, the counter bore has been seted up at the counter bore lateral wall of going up fixed cover 3, go up fixed cover 3 and be equipped with down fixed cover 4 in the counter bore, the counter bore has been seted up at lower fixed cover 4 top, the through-hole that is less than the counter bore diameter is seted up to the bottom of the counter bore of.
Two nuts on the bolt are divided into a handheld rod fixing nut 6 and an angle iron fixing nut 8, the handheld rod fixing nut 6 is located on the bottom surface of the oval hollow groove, and the angle iron fixing nut 8 is located on the top surface of the angle iron 9.
The working principle is as follows: after the flange surface fulcrum bolt 5 is sleeved by the upper fixing sleeve 3 and the lower fixing sleeve 4, a certain play space is formed in the axial direction, and meanwhile, the flange surface fulcrum bolt 5 can also rotate around the axis of the flange surface fulcrum bolt. When the device works, the flange surface fulcrum bolt 5 is screwed into any proper threaded hole in the cylinder cover surface, the flange surface fulcrum bolt 5 is fixed behind the cylinder cover surface, then the position of the valve collet is changed as required, the relative position of the pressing block 10 is adjusted, and after the position is fixed, the hand-held rod nut 6 and the angle iron nut 8 are tightened. At this moment, operating personnel only need aim at the valve stem that needs to change the collet, utilize lever principle one to press, alright compress valve spring, the valve stem can come out through the little U type mouth of the upper surface of briquetting 10 simultaneously, and the valve collet alright can be taken out and change. After the locking clamp is replaced, the device can be loosened to complete assembly. After the flange surface fulcrum bolt 5 is fixed on the cylinder cover surface, the replacement of the valve spring locking clamp at different positions can be completed only by adjusting the relative position of the pressing block 10, and the method is convenient and fast.
The utility model can save labor and shorten working time when the valve collet is disassembled and assembled by the operator through the lever principle; the original two-person operation is saved to the operation of one person at present, the valve locking clamp on the cylinder cover can be quickly and conveniently disassembled and assembled by one person, the manpower is saved, and the working efficiency is obviously improved; the design can be used for cylinder covers with different specifications, and the universality is strong; the valve spring is prevented from being pressed down by using other tools such as a screwdriver and the like, the parts are protected from being damaged, and the cost of an enterprise is indirectly reduced.
The above description should not be taken as limiting the invention to the specific embodiments, but rather, as will be apparent to those skilled in the art, numerous modifications and variations are possible without departing from the inventive concepts herein disclosed, and it is intended to cover all modifications and variations of the invention as defined by the appended claims.
Claims (5)
1. The utility model provides an adjustable multipurpose cylinder cap valve collet dismouting device which characterized in that: comprises a handheld rod, wherein the top surface of the left side of the handheld rod is provided with an elliptical hollow groove, the top surface of the right side of the handheld rod is provided with a U-shaped opening, a round through hole is arranged on the side surface of the U-shaped opening, a bolt is arranged in the oval hollow groove, two nuts are arranged on the bolt, the bottom of the bolt is provided with an angle iron, the top surface of the angle iron is provided with a screw hole, the bolt is arranged in the screw hole on the top surface of the angle iron, the bottom of the angle iron is provided with a pressing block, the middle part of the top surface of the pressing block is provided with a small U-shaped notch, the bottom of the pressing block is provided with a big U-shaped notch, an upper fixing sleeve is arranged in the U-shaped opening, a counter bore is arranged on the bottom surface of the upper fixing sleeve, a lower fixing sleeve is arranged in the counter bore of the upper fixing sleeve, the top of the lower fixing sleeve is provided with a counter bore, the bottom of the counter bore of the lower fixing sleeve is provided with a through hole smaller than the diameter of the counter bore, and a flange surface fulcrum bolt is arranged in the through hole.
2. The device for assembling and disassembling an adjustable multipurpose cylinder cover valve lock clamp according to claim 1, characterized in that: the rod body of the middle left side of the handheld rod is circular, and the rod body of the handheld rod on the right side of the circular rod body of the handheld rod is rectangular.
3. The device for assembling and disassembling an adjustable multipurpose cylinder cover valve lock clamp according to claim 1, characterized in that: the top of going up fixed cover is equipped with the lug, circular through-hole has been seted up on the lug of going up fixed cover, circular through-hole and the coaxial distribution of circular through-hole on the U-shaped opening lateral wall, go up the circular through-hole on the fixed cover lug with be equipped with a spacer pin in the circular through-hole on the U-shaped opening lateral wall.
4. The device for assembling and disassembling an adjustable multipurpose cylinder cover valve lock clamp according to claim 1, characterized in that: the side wall of the counter bore of the upper fixing sleeve is provided with threads, and the outer wall of the lower fixing sleeve is also provided with threads.
5. The device for assembling and disassembling an adjustable multipurpose cylinder cover valve lock clamp according to claim 1, characterized in that: two nuts on the bolt are divided into a handheld rod fixing nut and an angle iron fixing nut, the handheld rod fixing nut is located on the bottom face of the oval hollow groove, and the angle iron fixing nut is located on the top face of the angle iron.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021270282.4U CN212653390U (en) | 2020-06-29 | 2020-06-29 | Adjustable multipurpose cylinder cap valve collet dismouting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021270282.4U CN212653390U (en) | 2020-06-29 | 2020-06-29 | Adjustable multipurpose cylinder cap valve collet dismouting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212653390U true CN212653390U (en) | 2021-03-05 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021270282.4U Active CN212653390U (en) | 2020-06-29 | 2020-06-29 | Adjustable multipurpose cylinder cap valve collet dismouting device |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113001460A (en) * | 2021-03-09 | 2021-06-22 | 中国第一汽车股份有限公司 | Adjustable rubber hanging and dismounting device for silencer |
| CN115990754A (en) * | 2021-10-20 | 2023-04-21 | 成都极米科技股份有限公司 | Screw locking auxiliary mechanism and screw locking device adopting same |
-
2020
- 2020-06-29 CN CN202021270282.4U patent/CN212653390U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113001460A (en) * | 2021-03-09 | 2021-06-22 | 中国第一汽车股份有限公司 | Adjustable rubber hanging and dismounting device for silencer |
| CN113001460B (en) * | 2021-03-09 | 2023-02-07 | 中国第一汽车股份有限公司 | Adjustable rubber hanging and dismounting device for silencer |
| CN115990754A (en) * | 2021-10-20 | 2023-04-21 | 成都极米科技股份有限公司 | Screw locking auxiliary mechanism and screw locking device adopting same |
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