CN114683022A

CN114683022A - Small-size engine mould closer

Info

Publication number: CN114683022A
Application number: CN202210437533.0A
Authority: CN
Inventors: 谭家斌; 唐舰艇; 冯伟霞; 王家鸿
Original assignee: Guangxi Yuchai Machinery Co Ltd
Current assignee: Guangxi Yuchai Machinery Co Ltd
Priority date: 2022-04-25
Filing date: 2022-04-25
Publication date: 2022-07-01

Abstract

The application provides a small-size engine mould assembling device belongs to engine assembly technical field. The small-sized engine mould assembling device comprises a mould assembling component. The telescopic rod of the first cylinder is fixedly connected with one end of the movable tray, and the movable pressing plate is movably sleeved on the guide post and fixedly connected with the top of the telescopic rod of the second cylinder. This small-size engine mould closer device adopts pneumatic operation's movable pressing plate and activity tray through the setting, remove the tray under the effect of cylinder, can be on the horizontal plane back-and-forth movement, the station is outside the top surface cover plate when satisfying the part and placing, convenient operation, remove the operation that compresses tightly after tray and work piece shift to the right, make cylinder head main shaft and engine box body match the end and adjust well fast, the assembly efficiency is improved by a wide margin, through the flexible speed of adjusting the cylinder telescopic link, reach the speed that the adjustment work piece removed and the pressure head descends, the assembly precision is high, can satisfy the pressure equipment of the internals of UAV56 box subassembly.

Description

Small-size engine mould closer

Technical Field

The application relates to the technical field of engine assembly, in particular to a small engine mould assembling device.

Background

The UAV56 is a small engine used in factories, and is composed of a casing and two cylinder heads, and a crankshaft, bearings and other parts are arranged in the casing. In the production and manufacturing process of the engine, the engine box body and the cylinder cover need to be assembled firstly, and then other accessory parts are further assembled to form the power assembly. The difficult point that box and cylinder head attach together lies in two cylinder head front end main shafts and the adjusting well of engine box matching end, the mode of attaching together of traditional engine box and cylinder head adopts the hoist formula to assist most to attach together, be about to the engine box supports and places on the anchor clamps strong point of branch wiring, hoist the cylinder head through the hoist, the cylinder head that rocks in the hoist and mount process is with the height and the angle that adjust and attach together with the engine box, accomplish adjusting well of cylinder head main shaft and engine box matching end, this kind of mode assembly precision and security are relatively poor, need operate the hoist and carry out the adjustment many times, waste time and energy, simultaneously to operating personnel's technical requirement higher, the assembly efficiency is low, the assembly quality is poor, and there is great potential safety hazard.

Disclosure of Invention

In order to compensate for above not enough, the application provides a small-size engine mould assembling device, aims at improving the low and poor problem of security of traditional engine box and cylinder head attach together the mode assembly precision.

The embodiment of the application provides a small-size engine mould assembling device, which comprises a mould assembling component.

The box closing assembly comprises a bottom plate, a guide rail, a movable tray, a first air cylinder, a second air cylinder, a movable pressing plate, a guide post, a top surface cover plate and an air source triple piece, wherein the guide rail is fixedly arranged at the top of the bottom plate, the movable tray is fixedly connected with the top of a sliding block of the guide rail, the first air cylinder is fixedly arranged on the bottom plate, a telescopic rod of the first air cylinder is fixedly connected with one end of the movable tray, the second air cylinder and the guide post are fixedly arranged on the bottom plate, the movable pressing plate is movably sleeved on the guide post and fixedly connected with the top of a telescopic rod of the second air cylinder, a pressing head is fixedly arranged at the bottom of the movable pressing plate, the top surface cover plate is fixedly arranged at the top of the guide post, the air source triple piece is fixedly connected with one side of the top surface cover plate, and a hand-rotating valve and a speed regulating valve are fixedly arranged at the top of the top surface cover plate, the speed regulating valve is communicated with the hand-operated valve, and a pipe joint is arranged at the top of the top cover plate.

In the above-mentioned realization process, set up the movable tray by cylinder and guide rail drive on through the bottom plate, top surface cover plate below sets up the movable press plate who installs the pressure head, movable press plate all adopts pneumatic operation with movable tray, remove the tray under the effect of cylinder, can be back-and-forth movement on the horizontal plane, the station is outside top surface cover plate when satisfying the part and placing, convenient operation, remove tray and work piece and move back and compress tightly the operation after targetting in place, make cylinder head main shaft and engine box body match the end and adjust well fast, the assembly efficiency has been improved by a wide margin, through the flexible speed of adjusting the cylinder telescopic link, reach the speed that the adjustment work piece removed and the pressure head descends, the assembly precision is high, can satisfy the pressure equipment of the inside part of UAV56 box body subassembly.

In a particular embodiment, the box closing assembly further comprises a muffler in communication with the hand-operated valve.

In the implementation process, the hand-operated valve is communicated with the silencer, the silencer can buffer the air flow exhausted by the hand-operated valve, and the energy of the air flow is reduced after the air flow is reflected for multiple times in the silencer, so that the exhaust noise when the hand-operated valve exhausts is reduced.

In a specific embodiment, the top surface of the top cover plate is integrally provided with a character mark.

In the implementation process, the character marks are arranged on the surface of the top cover plate, and the corresponding actions of the corresponding operation directions of the left handle and the right handle of the hand-operated valve are marked by the character marks, so that the identification and operation of workers are facilitated.

In a specific embodiment, a positioning base is arranged at the top of the movable tray and is connected with the movable tray through a positioning pin.

In the implementation process, the positioning base is used for positioning the parts in the assembly process and is used as a model changing base for changing the working procedure operation, and the working procedure is conveniently and quickly changed for operation.

In a specific embodiment, a supporting plate is fixedly arranged at one end of the top of the movable tray.

In the implementation process, the top of the movable tray is provided with a supporting plate, and the supporting plate supports the piston when the box body is covered.

In a specific embodiment, the box closing assembly further comprises a limiting column, and the limiting column is fixedly installed at the top of the bottom plate.

In the implementation process, the bottom plate is provided with the limiting column, and the limiting column is used for controlling the descending height of the movable pressing plate, so that potential safety hazards caused by pressure loss of the second cylinder due to excessive lifting of the movable pressing plate are prevented.

In a specific embodiment, the bottom of the pressure head is provided with a step spigot.

In the implementation process, the pressure head is provided with a step spigot, and the press-fitting depth of the bearing after the box closing is controlled through the depth of the step spigot.

In a specific embodiment, the box closing assembly further comprises a limiting plate, and the limiting plate is fixedly installed on one side of the bottom plate.

In the implementation process, the limiting plate is arranged on one side of the bottom plate and used for limiting the movement of the movable tray, and the movable tray is prevented from being separated from the guide rail and cannot normally run.

In a specific embodiment, the guide post is movably sleeved with a guide sleeve, and the guide sleeve is fixedly connected with the bottom of the movable pressing plate.

In the implementation process, the guide sleeve connected with the movable pressing plate is movably sleeved on the guide column, so that the sliding process of the movable pressing plate along the guide column is more stable, and the assembly precision of the device is higher.

Drawings

In order to more clearly explain the technical solutions of the embodiments of the present application, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present application and therefore should not be considered as limiting the scope, and that for those skilled in the art, other related drawings can be obtained from these drawings without inventive effort.

FIG. 1 is a schematic structural diagram of a small engine box assembling device provided by an embodiment of the present application;

fig. 2 is a schematic structural diagram of a box closing assembly according to an embodiment of the present application;

FIG. 3 is a top view of a mould close assembly provided by an embodiment of the application;

FIG. 4 is a left side view of a mold close assembly provided by an embodiment of the present application;

fig. 5 is a right side view of a box closing assembly provided in an embodiment of the present application.

In the figure: 100-a mould close assembly; 110-a base plate; 111-a spacing post; 112-a limiting plate; 120-a guide rail; 130-a removable tray; 131-a positioning base; 132-a support plate; 140-a first cylinder; 150-a second cylinder; 160-a movable platen; 161-pressure head; 170-guide post; 171-a guide sleeve; 180-top cover plate; 181-manual valve; 182-speed regulating valve; 183-pipe joint; 184-a silencer; 185-character identification; 190-air supply triplet.

Detailed Description

The technical solutions in the embodiments of the present application will be described below with reference to the drawings in the embodiments of the present application.

To make the objects, technical solutions and advantages of the embodiments of the present application clearer, the technical solutions of the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are some embodiments of the present application, but not all embodiments. All other embodiments obtained by a person of ordinary skill in the art without any inventive work based on the embodiments in the present application are within the scope of protection of the present application.

Referring to fig. 1, the present application provides a small engine mold assembling device, which includes a mold assembling assembly 100.

Referring to fig. 1, 2, 4 and 5, the box combining assembly 100 includes a bottom plate 110, a guide rail 120, a movable tray 130, a first cylinder 140, a second cylinder 150, a movable press plate 160, a guide post 170, a top cover plate 180 and an air source triple piece 190, the guide rail 120 is fixedly installed on the top of the bottom plate 110, the movable tray 130 is fixedly connected with the top of a slide block of the guide rail 120, the first cylinder 140 is fixedly installed on the bottom plate 110, an expansion rod of the first cylinder 140 is fixedly connected with one end of the movable tray 130, the second cylinder 150 and the guide post 170 are both fixedly installed on the bottom plate 110, the movable press plate 160 is movably sleeved on the guide post 170 and fixedly connected with the top of the expansion rod of the second cylinder 150, a press head 161 is fixedly installed on the bottom of the movable press plate 160, the top cover plate 180 is fixedly installed on the top of the guide post 170, the air source triple piece 190 is fixedly connected with one side of the top cover plate 180, a hand rotating valve 181 and a speed regulating valve 182 are fixedly installed on the top of the top cover plate 180, the speed regulating valve 182 is communicated with the hand-operated valve 181, and the top of the top cover plate 180 is provided with a pipe joint 183.

In other embodiments, the box closing assembly 100 further comprises a sound absorber 184, the sound absorber 184 is communicated with the manual valve 181, and the sound absorber 184 can buffer the air flow exhausted by the manual valve 181, so that the energy of the air flow after multiple reflections in the sound absorber 184 is reduced, and the exhaust noise when the manual valve 181 exhausts is reduced.

Referring to fig. 3, a text mark 185 is integrally formed on the top surface of the top cover plate 180, and the text mark 185 marks the corresponding movement of the left and right handles of the manual valve 181 in the corresponding operation direction, so that the operator can conveniently recognize the operation.

In other embodiments, the top of the movable tray 130 is provided with a positioning base 131, the positioning base 131 is connected with the movable tray 130 through a positioning pin, and the positioning base 131 positions parts in the assembling process and is used as a model changing base for changing the working procedure operation, so that the working procedure can be conveniently and quickly changed for operation.

In other embodiments, a support plate 132 is fixedly installed at one end of the top of the movable tray 130, and the support plate 132 supports the piston when the case is closed.

In other embodiments, the box closing assembly 100 further comprises a limiting column 111, the limiting column 111 is fixedly installed at the top of the bottom plate 110, and the limiting column 111 is used for controlling the descending height of the movable pressing plate 160, so as to prevent the movable pressing plate 160 from being excessively lifted and lowered to cause the pressure loss of the second air cylinder 150 and further cause potential safety hazards.

In other embodiments, the bottom of the pressing head 161 is provided with a stepped spigot, and the press-fitting depth of the bearing after the box closing is controlled by the depth of the stepped spigot.

In other embodiments, the box closing assembly 100 further includes a limiting plate 112, and the limiting plate 112 is fixedly installed at one side of the bottom plate 110 and is used for limiting the movement of the movable tray 130, so as to prevent the movable tray 130 from being separated from the guide rail 120, which may result in the abnormal operation of the apparatus.

In other embodiments, the guide sleeve 171 is movably sleeved on the guide column 170, and the guide sleeve 171 is fixedly connected with the bottom of the movable pressing plate 160, so that the sliding process of the movable pressing plate 160 along the guide column 170 is more stable, and the assembly precision of the device is higher.

The working principle of the small engine mould assembling device is as follows: the bottom plate 110 is provided with a first air cylinder 140 and a guide rail 120, the movable tray 130 is driven by the first air cylinder 140 to slide on the guide rail 120, so that the movable tray 130 moves back and forth on the horizontal plane of the bottom plate 110, when a part is placed, a station is arranged outside the top cover plate 180, the movable tray 130 is moved to drive a workpiece to be positioned so as to carry out pressing operation, a pressure head 161 is arranged at the bottom of the movable pressure plate 160, the movable pressure plate 160 is driven by the second air cylinder 150, the movable pressure plate 160 is lifted along the guide columns 170 through four guide sleeves 171, the telescopic speeds of the telescopic rods of the first air cylinder 140 and the second air cylinder 150 are adjusted through the hand-operated valve 181 and the speed regulating valve 182, the speed of the movable tray 130 driving the workpiece to move and the speed of the pressure head 161 to descend are adjusted, and the air source triple piece 190 provides a power source for the first air cylinder 140 and the second air cylinder 150.

It should be noted that the specific model specifications of the first cylinder 140, the second cylinder 150, the hand-operated valve 181, the speed-regulating valve 182, and the air source triple 190 need to be determined by type selection according to the actual specification of the device, and the specific type selection calculation method adopts the prior art in the field, and therefore detailed description is omitted.

The above description is only an example of the present application and is not intended to limit the scope of the present application, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, improvement and the like made within the spirit and principle of the present application shall be included in the protection scope of the present application. It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.

The above description is only for the specific embodiments of the present application, but the scope of the present application is not limited thereto, and any person skilled in the art can easily conceive of the changes or substitutions within the technical scope of the present application, and shall be covered by the scope of the present application. Therefore, the protection scope of the present application shall be subject to the protection scope of the claims.

Claims

1. A small-sized engine mould assembling device is characterized by comprising

The box closing assembly (100) comprises a bottom plate (110), a guide rail (120), a movable tray (130), a first air cylinder (140), a second air cylinder (150), a movable pressing plate (160), a guide post (170), a top cover plate (180) and an air source triple piece (190), wherein the guide rail (120) is fixedly arranged at the top of the bottom plate (110), the movable tray (130) is fixedly connected with the top of a sliding block of the guide rail (120), the first air cylinder (140) is fixedly arranged on the bottom plate (110), an expansion rod of the first air cylinder (140) is fixedly connected with one end of the movable tray (130), the second air cylinder (150) and the guide post (170) are both fixedly arranged on the bottom plate (110), the movable pressing plate (160) is movably sleeved on the guide post (170) and is fixedly connected with the top of the expansion rod of the second air cylinder (150), the pressure head (161) is fixedly installed at the bottom of the movable pressure plate (160), the top surface cover plate (180) is fixedly installed at the top of the guide column (170), the air source triple piece (190) is fixedly connected with one side of the top surface cover plate (180), the manual valve (181) and the speed regulating valve (182) are fixedly installed at the top of the top surface cover plate (180), the speed regulating valve (182) is communicated with the manual valve (181), and the pipe joint (183) is arranged at the top of the top surface cover plate (180).

2. A small engine mould assembling device according to claim 1, characterized in that the mould assembling component (100) also comprises a silencer (184), and the silencer (184) is communicated with the hand-operated valve (181).

3. The small engine box assembly device as recited in claim 1, characterized in that the top surface of the top cover plate (180) is integrally provided with a character mark (185).

4. The small engine box assembling device as claimed in claim 1, wherein a positioning base (131) is arranged on the top of the movable tray (130), and the positioning base (131) is connected with the movable tray (130) through a positioning pin.

5. The small engine mould assembling device as claimed in claim 1, wherein a support plate (132) is fixedly installed at one end of the top of the movable tray (130).

6. The small engine box assembling device as recited in claim 1, characterized in that the box assembling component (100) further comprises a limiting column (111), and the limiting column (111) is fixedly installed on the top of the bottom plate (110).

7. The small engine mould assembling device as claimed in claim 1, characterized in that the bottom of the pressure head (161) is provided with a step spigot.

8. The small engine box assembling device as recited in claim 1, characterized in that the box assembling component (100) further comprises a limiting plate (112), and the limiting plate (112) is fixedly installed on one side of the bottom plate (110).

9. The small engine box closing device according to claim 1, wherein a guide sleeve (171) is movably sleeved on the guide column (170), and the guide sleeve (171) is fixedly connected with the bottom of the movable pressing plate (160).