CN210499099U - Disassembly and assembly workbench of engine valve locking block - Google Patents
Disassembly and assembly workbench of engine valve locking block Download PDFInfo
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- CN210499099U CN210499099U CN201921136678.7U CN201921136678U CN210499099U CN 210499099 U CN210499099 U CN 210499099U CN 201921136678 U CN201921136678 U CN 201921136678U CN 210499099 U CN210499099 U CN 210499099U
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Abstract
The utility model relates to a disassembly and assembly workbench of an engine valve lock block, which comprises a workbench, cylinder cushion blocks, a clamping cylinder, a clamping plate, a pressing plate, a bracket, a driving cylinder, a positioning pin, a quick-change connector and a connecting sleeve, wherein the two cylinder cushion blocks are fixed on the workbench and are bilaterally symmetrical relative to the bracket, a limiting groove vertical to the bracket is arranged on the workbench, the clamping cylinder is fixed on the cylinder cushion blocks, the clamping plate is fixed on a piston rod of the clamping cylinder, a bulge on the lower surface of the clamping plate is arranged in the limiting groove on the workbench, a cylinder cover is arranged between the two clamping plates, the positioning device is fixed on a workbench through a positioning pin, one end of the L-shaped support is fixedly connected to the workbench, a driving air cylinder is fixedly connected to the lower portion of the other end of the L-shaped support, a piston rod of the driving air cylinder is fixedly connected with a pressing plate through a quick-change connector, a connecting sleeve is installed on the lower surface of the pressing plate, and the connecting sleeve corresponds to the position of the valve spring. The valve testing device has the advantage of being simple and convenient to operate, and simultaneously improves the testing efficiency for all the valves.
Description
Technical Field
The utility model belongs to the technical field of the engine assembly, a dismouting workstation of engine valve locking piece is related to.
Background
In the process of engine bench test development, when an engine fails or works such as punching on an engine cylinder cover and mounting a sensor, the valve needs to be frequently disassembled and assembled, and when the valve lock block is disassembled and assembled, two persons are needed, so that time and labor are wasted, and the lock block can be bounced off due to slight improper matching, so that parts are lost; meanwhile, the existing operation method is carried out by a single air valve, so that the test efficiency is influenced.
The related technologies at present are: patent document CN106891143A discloses an engine valve key dismantles and pressure equipment device, patent document CN207402407U discloses an engine valve key pressure equipment instrument, patent document CN206140409U discloses an engine valve collet's dismantlement frock, and the problem that above technique exists is: firstly, the device is complicated, so that the operation is inconvenient; and secondly, disassembling the single valve for the purpose of maintaining the valve lock block.
Disclosure of Invention
Waste time and energy and influence test efficiency problem to the dismouting, the utility model aims at providing a dismouting workstation of engine valve locking piece has easy and simple to handle's advantage, operates all valves simultaneously, has improved test efficiency.
The utility model aims at realizing through the following technical scheme:
a disassembly and assembly workbench of an engine valve lock block comprises a workbench 1, cylinder cushion blocks 2, a clamping cylinder 3, clamping plates 4, a pressing plate 5, a support 6, a driving cylinder 7, a positioning pin 8, a quick-change connector 10 and a connecting sleeve 11, wherein the two cylinder cushion blocks 2 are fixed on the workbench and are bilaterally symmetrical relative to the support 6, a limiting groove vertical to the support 6 is formed in the workbench 1, the clamping cylinder 3 is fixed on the cylinder cushion blocks 2, the clamping plates 4 are fixed on a piston rod of the clamping cylinder 3, a bulge on the lower surface of the clamping plate 4 is placed in the limiting groove in the workbench, a cylinder cover 9 is placed between the two clamping plates 4 and is fixed on the workbench 1 through the positioning pin 8, one end of the L-shaped support 6 is fixedly connected on the workbench, the driving cylinder 7 is fixedly connected below the other end of the L-shaped support 6, the piston rod of the driving cylinder, the lower surface of the pressure plate 5 is provided with a connecting sleeve 11, and the connecting sleeve 11 corresponds to the position of the valve spring.
As a more excellent technical solution of the utility model: the support 6 is an L-shaped support, the upper end of the support is connected with a driving cylinder 7, and the connecting part of the upper end of the support is processed into a U-shaped groove 12 for moving the driving cylinder back and forth.
As a more excellent technical solution of the utility model: the connecting sleeve 11 is made of nylon, and a groove is machined at the lower end of the connecting sleeve 11 according to the sizes of valve spring seats of different models.
Has the advantages that
The disassembly and assembly workbench provided by the utility model can be completed by a single person, and has the advantages of simple structure, convenient operation, low cost, time saving and labor saving; the mounting platform belongs to a universal mounting platform and is suitable for mounting and dismounting valve locking blocks of all engine models; the disassembly and assembly work of all engine valve armatures can be completed simultaneously, and the test efficiency is improved.
Drawings
FIG. 1 is a schematic structural view of a disassembly and assembly workbench of an engine valve lock block of the present invention;
FIG. 2 is a top view of the workbench for assembling and disassembling the engine valve lock block of the present invention;
FIG. 3 is an assembly view of the connection sleeve of the disassembly and assembly workbench of the engine valve lock block of the present invention;
FIG. 4 is a front view of a bracket of a workbench for assembling and disassembling an engine valve lock block according to the present invention;
fig. 5 is a plan view of a holder of the engine valve lock block attaching/detaching table according to the present invention.
Detailed Description
The following describes the present invention in detail with reference to fig. 1 and 2.
As shown in figures 1 and 2, the utility model provides a disassembly and assembly workbench of an engine valve lock block, which comprises a workbench 1, cylinder cushion blocks 2, a clamping cylinder 3, clamping plates 4, a pressing plate 5, a bracket 6, a driving cylinder 7, a positioning pin 8, a quick-change connector 10 and a connecting sleeve 11, wherein the two cylinder cushion blocks 2 are fixed on the workbench and are bilaterally symmetrical relative to the bracket 6, a limit groove vertical to the bracket 6 is arranged on the workbench 1, the clamping cylinder 3 is fixed on the cylinder cushion blocks 2, the clamping plate 4 is fixed on a piston rod of the clamping cylinder 3, a bulge of the lower surface of the clamping plate 4 is arranged in the limit groove on the workbench, a cylinder cover 9 is arranged between the two clamping plates 4 and is fixed on the workbench 1 through the positioning pin 8, one end of the L-shaped bracket 6 is fixedly connected on the workbench, the driving cylinder 7 is fixedly connected below the other end, the piston rod of the driving cylinder 7 is fixedly connected, the lower surface of the pressure plate 5 is provided with a connecting sleeve 11, and the connecting sleeve 11 corresponds to the position of the valve spring.
The utility model discloses according to the different screw holes of different model cylinder head size processing on workstation 1, 8 lower extremes of locating pin are helicitic texture, install workstation 1 with it on the back, at this moment with on installing workstation 1 with engine cylinder head 9, die clamping cylinder 3 drives pinch-off blades 4 and presss from both sides tightly engine cylinder head 9. At the moment, the driving cylinder 7 moves downwards to enable the pressing plate 5 to reach the working position to compress the valve spring, and finally the valve lock block is sucked out by the magnet to complete the dismounting work. A groove is formed in the workbench 1, and the lower end of the clamping plate 4 is processed into a boss structure and can move left and right on the workbench 1. The clamping cylinder 3 and the cylinder cushion block 2 are symmetrically arranged on the workbench 1 left and right, and the clamping cylinder 3 and the cylinder cushion block 2 are fixed on the workbench 1. The support 6 is an L-shaped support, the lower end of the support is fixed on the workbench 6, the upper end of the support is connected with the driving cylinder 7, and the upper end connecting part is processed into a U-shaped groove which can move back and forth to drive the driving cylinder. The pressing plate 5 is processed according to the sizes of the air valves of the air cylinder covers of different types, and different pressing plates 5 are replaced through the quick-change connectors 10 during working. One end of the quick-change connector 10 is connected with the driving cylinder 7, the other end of the quick-change connector is connected with the pressing plate 5, the two ends of the quick-change connector are in threaded connection, and the pressing plate can be replaced conveniently and quickly. The connecting sleeve 11 is installed on the pressing plate 5, the connecting sleeve 11 is in contact with the valve spring and is made of nylon materials, grooves are machined at the lower end of the connecting sleeve according to the sizes of valve spring seats of different machine types, damage to the valve spring seats is prevented, and the grooves can prevent dislocation in the press fitting process and damage to parts or the valve spring seats. The clamping cylinder 3 and the driving cylinder 7 are driven by a pneumatic motor, after the engine cylinder cover 9 is installed on the workbench 1 through the positioning pin 8, the clamping cylinders 3 at two ends of the workbench 1 are driven to work, the clamping cylinders 3 drive the clamping plate 4 to move to fix the engine cylinder cover 9, the driving cylinder 7 moves downwards to enable the pressing plate 5 to reach a working position to compress the valve spring, and finally the valve lock block is sucked out by a magnet to complete the dismounting work. The pressing plate 5 is processed according to the sizes of the air valves of the air cylinder covers of different types, and different pressing plates 5 are replaced through the quick-change connector 10 during work to finish work, so that the work can be finished quickly, and the time is saved.
Claims (3)
1. The utility model provides a dismouting workstation of engine valve locking piece which characterized in that: comprises a workbench (1), cylinder cushion blocks (2), clamping cylinders (3), clamping plates (4), a pressing plate (5), a support (6), a driving cylinder (7), a positioning pin (8), a quick-change connector (10) and a connecting sleeve (11), wherein the two cylinder cushion blocks (2) are fixed on the workbench and are bilaterally symmetrical relative to the support (6), a limiting groove vertical to the support (6) is formed in the workbench (1), the clamping cylinders (3) are fixed on the cylinder cushion blocks (2), the clamping plates (4) are fixed on piston rods of the clamping cylinders (3), bulges on the lower surfaces of the clamping plates (4) are placed in the limiting groove on the workbench, a cylinder cover (9) is placed between the two clamping plates (4) and is fixed on the workbench (1) through the positioning pin (8), one end of the L-shaped support (6) is fixedly connected on the workbench, the driving cylinder (7) is fixedly connected below the other end, a piston rod of the driving cylinder (7) is fixedly connected with a pressing plate (5) through a quick-change connector (10), a connecting sleeve (11) is installed on the lower surface of the pressing plate (5), and the connecting sleeve (11) corresponds to the position of the valve spring.
2. The disassembly and assembly workbench for the engine valve lock block according to claim 1, characterized in that: the support (6) is an L-shaped support, the upper end of the support is connected with a driving cylinder (7), and the connecting part of the upper end of the support is processed into a U-shaped groove (12) for moving the driving cylinder back and forth.
3. The disassembly and assembly workbench for the engine valve lock block according to claim 1, characterized in that: the connecting sleeve (11) is made of nylon, and a groove is machined at the lower end of the connecting sleeve (11) according to the sizes of valve spring seats of different types.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921136678.7U CN210499099U (en) | 2019-07-19 | 2019-07-19 | Disassembly and assembly workbench of engine valve locking block |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921136678.7U CN210499099U (en) | 2019-07-19 | 2019-07-19 | Disassembly and assembly workbench of engine valve locking block |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210499099U true CN210499099U (en) | 2020-05-12 |
Family
ID=70584257
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921136678.7U Active CN210499099U (en) | 2019-07-19 | 2019-07-19 | Disassembly and assembly workbench of engine valve locking block |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210499099U (en) |
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2019
- 2019-07-19 CN CN201921136678.7U patent/CN210499099U/en active Active
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