CN209656276U - Transmission box for tiller adjustment, air-leakage test integrated test machine - Google Patents
Transmission box for tiller adjustment, air-leakage test integrated test machine Download PDFInfo
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- CN209656276U CN209656276U CN201920657163.5U CN201920657163U CN209656276U CN 209656276 U CN209656276 U CN 209656276U CN 201920657163 U CN201920657163 U CN 201920657163U CN 209656276 U CN209656276 U CN 209656276U
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Abstract
The utility model discloses a kind of adjustments of transmission box for tiller, air-leakage test integrated test machine, including workbench, upper sealing device and lower abutting device, the side of workbench is provided with the fixed device of transmission case, upper sealing device and the lower two sides up and down for pushing against device and the fixed device of transmission case capable of being set up or down respectively, upper sealing device includes the sealing plate of the sealing cylinder that piston rod extends downwardly and the piston-rod lower end for being horizontally arranged at sealing cylinder, the airtight detector interface connecting with air-leakage test instrument is provided on sealing plate, it is provided with the starting motor for merging detection on the table, the output shaft of starting motor is connected by shaft coupling with the input shaft of transmission case to be detected.The fixed device of transmission case is convenient for adjustment and air-leakage test, starting motor is for carrying out adjustment detection to transmission case to be detected for fixing transmission case to be detected；It can effectively ensure that the leakproofness of transmission case using upper sealing device and the lower device that pushes against.
Description
Technical field
The utility model belongs to mini-tiller manufacturing field, and in particular to a kind of adjustment of transmission box for tiller, air-leakage test
Integrated test machine.
Background technique
Mini-tiller has light-weight, small in size, the features such as structure is simple, extensively using small diesel engine or gasoline engine as power
It is general to be applied to Plain, mountain area, the nonirrigated farmland on hills, paddy field, orchard etc..Common mini-tiller is divided into direct-transmission and belt transmission,
The transmission case of middle belt transmission mini-tiller is monolithic construction, is thereon variable part, under be power delivery section, will be driven
After case assembles, adjustment and air-leakage test are carried out, the operating condition of each gear transmission case is tested, carries out adjustment detection
When, transmission case vibration is larger, needs to be fixed using fixed device, while allowing the input shaft of transmission case and output shaft can be certainly
By rotating, when carrying out air-leakage test, needs that upper box part aperture and gland seal will be driven, examined with external airtight detector
It surveys.
Summary of the invention
In view of the above technical problems, the utility model, which is intended to provide, a kind of be able to carry out the micro- of adjustment and air-leakage test and plough
The adjustment of machine transmission case, air-leakage test integrated test machine.
For this purpose, the technology employed by the present utility model is a kind of adjustment of transmission box for tiller, air-leakage test synthesis
Test machine, including workbench, upper sealing device and lower abutting device, are provided with to be checked for fixing in the side of the workbench
The fixed device of transmission case of transmission case is surveyed, the upper sealing device and lower abutting device can be arranged in up or down respectively to be driven
The two sides up and down of the fixed device of case, the upper sealing device are used for the top aperture of sealed transmission case, and the lower abutting device is used
In the output shaft for pushing against transmission case to be detected upwards, guarantee leakproofness, the upper sealing device includes what piston rod extended downwardly
Sealing cylinder and be horizontally arranged at sealing cylinder piston-rod lower end sealing plate, be provided on the sealing plate and air-tightness
The airtight detector interface of detecting instrument connection is provided with the starting motor for merging detection on the workbench, described
The output shaft of starting motor is connected by shaft coupling with the input shaft of transmission case to be detected.
Preferably, the lower device that pushes against includes the abutting cylinder that piston rod upwardly extends, in the abutting cylinder
The top setting of the piston rod abutting block opposite there are two left and right, two abutting blocks are respectively used to push against transmission case to be detected upwards
Output shaft left and right ends, it is described push against block upper end be provided with the output shaft of transmission case to be detected be adapted arc lack
Slot, the extending direction of the arc gap groove are identical as the extending direction of the output shaft of transmission case to be detected.Using the above structure, it pushes against
Block pushes against the output shaft of transmission case from left and right ends upwards respectively, and the leakproofness of upper sealing device, arc gap groove energy is effectively ensured
It enough prevents the output shaft of transmission case from sliding, leads to transmission case inclination and offset.
Preferably, the fixed device of the transmission case includes the fixed plate for being vertically fixed on workbench side, described solid
Bolt, transmission case support base and swing clamp cylinder are provided on fixed board, the swing clamp cylinder is close to the edge of fixed plate, the bolt
With transmission case support base to the direction horizontal extension far from workbench, the bolt is inserted into the pin hole of transmission case to be detected,
Fix and support transmission case to be detected, the transmission case support base and transmission case to be detected close to a side contacts of fixed plate, branch
Transmission case to be detected is supportted, prevents transmission case to be detected from tilting, is provided with compact heap on the piston rod of the swing clamp cylinder, described turn
After the piston rod of angle cylinder is inwardly retracted and rotated, the compact heap is pressed on the lateral surface of transmission case to be detected.More than
Structure, bolt are used for suspension strut transmission case, and swing clamp cylinder is fixed transmission case from outside, prevent transmission case sliding from bolt
It falls, the end face of support rod is abutted with the shell of transmission case, and the pressure by the compact heap on swing clamp cylinder, guarantees that transmission case is protected
Hold vertical state.
Preferably, the bolt is greater than the diameter of the other end close to the diameter of fixed plate one end, the bolt it is big straight
Side wall of the diameter section far from fixed plate one end is locally cut into anti-rotation plane.Using the above structure, the pin hole shape of bolt and transmission case
Shape matches, and anti-rotation plane can prevent transmission case from rotating around bolt.
Preferably, the sealing cylinder is installed on the workbench by sealing cylinder bracket, the sealing cylinder bracket
Including vertically extending sealing cylinder support base and the support platform for being horizontally set on sealing cylinder support base top, the sealing
Cylinder is mounted in support platform, and piston rod is passed down through the through-hole opened up in support platform.Using the above structure, blanket gas
The mounting structure of cylinder is reliable and stable, guarantees sealing effect.
Preferably, being oppositely arranged before and after on the workbench, there are two horizontal-extending to the direction far from workbench
Supporting cantilever, being horizontally disposed between two supporting cantilevers has abutting cylinder mounting plate, and the abutting cylinder is mounted on the abutting
On cylinder mounting plate, piston rod is upward through the through-hole for pushing against and opening up on cylinder mounting plate.Using the above structure, cylinder is pushed against
Mounting structure it is reliable and stable, run smoothly.
Preferably, being provided with one layer of seal gasket in the lower surface of the sealing plate.Using the above structure, sealing is improved
The sealing effect of plate.
Preferably, being provided with the sliding rail that left and right extends on the table surface, the starting motor passes through sliding block
Can slidingly it be arranged on the slide rail.Using the above structure, the position that can adjust starting motor makes to start motor and transmission
It is accurate to connect between case.
The beneficial effects of the utility model are: the fixed device of transmission case is convenient for grinding for fixing transmission case to be detected
Conjunction and air-leakage test, the output shaft for starting motor is connected by shaft coupling with the input shaft of transmission case to be detected, for treating
Detection transmission case carries out adjustment detection；It can effectively ensure that the leakproofness of transmission case using upper sealing device and the lower device that pushes against,
Prepare air-leakage test result more reliably.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is the left view of Fig. 1.
Specific embodiment
By way of example and in conjunction with the accompanying drawings, the utility model is described in further detail:
As shown in Figure 1 to Figure 2, a kind of transmission box for tiller adjustment, air-leakage test integrated test machine, mainly by workbench
1, the fixed device 2 of transmission case, upper sealing device 3, lower abuttings device 4 and starting motor 5 form, transmission case fixation device 2, on
Sealing device 3, lower the same side for pushing against device 4 and being arranged at workbench 1, upper sealing device 3 and lower abutting device 4 can be up and down
It is mobile, and the two sides up and down of the fixed device 2 of transmission case are located at, the fixed device 2 of transmission case is used to fix transmission case to be detected,
Upper sealing device 3 is used for the top aperture of sealed transmission case, and lower abutting device 4 for pushing against the defeated of transmission case to be detected upwards
Shaft, guarantees leakproofness, and upper sealing device 3 includes the sealing cylinder 301 and be horizontally arranged at blanket gas that piston rod extends downwardly
The sealing plate 302 of the piston-rod lower end of cylinder 301 is provided with one layer of seal gasket 9 in the lower surface of sealing plate 302, in sealing plate
The airtight detector interface 302a connecting with air-leakage test instrument is provided on 302, airtight detector interface 302a setting exists
On the side wall of sealing plate 302, sealing plate 302 is equipped with seal gasket 9 and is connected to aeration aperture, one end of the aeration aperture and airtight inspection
Instrument interface 302a connection is surveyed, the other end is located at the lower surface of seal gasket 9, when carrying out air-leakage test, passes through airtight detector
Interface 302a is inflated into transmission case, carries out air-leakage test.It is provided on the table top of workbench 1 for merging detection
Start motor 5, the output shaft of starting motor 5 is connected by shaft coupling with the input shaft of transmission case to be detected, and transmission case mill is carried out
It closes and detects, in the present embodiment, the sliding rail that left and right extends is provided on the table top of workbench 1, starting motor 5 can be controlled by sliding block
It is slidably arranged on sliding rail.
As depicted in figs. 1 and 2, the lower device 4 that pushes against includes the abutting cylinder 401 that piston rod upwardly extends, and is pushing against cylinder
The top of 401 piston rod is horizontally disposed abutting block mounting plate, is respectively arranged with one in the left and right ends for pushing against block mounting plate
A abutting block 402, two 402 bilateral symmetries of abutting block, is respectively used to push against the output stretched out out of transmission case to be detected upwards
The left and right ends of axis, the upper end for pushing against block 402 are provided with the arc gap groove 402a being adapted with the output shaft of transmission case to be detected,
The extending direction of arc gap groove 402a is identical as the extending direction of the output shaft of transmission case to be detected, and it is upward to push against cylinder 401
When pushing against transmission case, the two of transmission case output shaft are corrected in the arc gap groove 402a of two abutting blocks 402 of insertion.
As depicted in figs. 1 and 2, the fixed device 2 of transmission case includes the fixed plate 201, In for being vertically fixed on 1 side of workbench
Bolt 202, transmission case support base 203 and swing clamp cylinder 204, bolt 202 and transmission case support base are provided in fixed plate 201
203 to the direction horizontal extension far from workbench 1, and diameter of the bolt 202 close to 201 one end of fixed plate is greater than the straight of the other end
Diameter, the enlarged diameter section of bolt 202 are locally cut into anti-rotation plane far from the side wall of 201 one end of fixed plate, bolt 202 it is small straight
Diameter section and enlarged diameter section with anti-rotation plane are inserted into the pin hole of transmission case to be detected, fixed simultaneously to support transmission case to be detected,
Transmission case support base 203 and transmission case to be detected support transmission case to be detected close to a side contacts of fixed plate 201, prevent to
Transmission case inclination is detected, swing clamp cylinder 204 is arranged on the position at 201 edge of fixed plate, the piston rod of swing clamp cylinder 204
It is provided with compact heap, after the piston rod of swing clamp cylinder 204 is inwardly retracted and rotated, compact heap is pressed on the outer of transmission case to be detected
Side in the present embodiment, is provided with the two transmission case support bases 203 up and down for not being located at same level in fixed plate 201,
Triangle is collectively formed in two transmission case support bases 203 and bolt 202, keeps support construction more stable, transmission case support base
203 be bolt and nut component, and one end of bolt is fixed in fixed plate 201, and the other end is inserted into the corresponding peace of transmission case to be detected
It fills in hole, in the transmission case to be detected from outer side compression of swing clamp cylinder 204, the outer end face of nut is abutted with the inside of transmission case,
The outer end face stress of nut supports transmission case to be detected, not only at low cost using bolt and nut component, but also can be according to reality
Situation adjusting nut position.
As depicted in figs. 1 and 2, sealing cylinder 301 is mounted on workbench 1 by sealing cylinder bracket 6, sealing cylinder
Bracket 6 includes sealing cylinder support base 601 and the support platform 602 for being horizontally set on supporting bar top, and sealing cylinder 301 is installed
In support platform 602, piston rod is passed down through the through-hole opened up in support platform 602.
As depicted in figs. 1 and 2, front and back is relatively set with two and prolongs to far from the direction level of workbench 1 on workbench 1
The supporting cantilever 7 stretched, being horizontally disposed between two supporting cantilevers 7 has abutting cylinder mounting plate 8, pushes against cylinder 401 and is mounted on
On the abutting cylinder mounting plate 8, piston rod is installed after being upward through the through-hole for pushing against and opening up on cylinder mounting plate 8 with abutting block
Plate is connected.
When the utility model is used, transmission case to be detected is suspended on bolt 202 first, opens and pushes against cylinder 401,
Make to push against the abutting transmission case upwards of block 402, swing clamp cylinder 204 is then turned on, from outer side compression transmission case, transmission case support base
203, from medial support transmission case support base 203, clamp transmission case, so that transmission case is kept vertical state, start sealing cylinder 301,
Sealing plate 302 moves down the top aperture for covering transmission case, remaining axis hole of transmission case is sealed by seal rubber plug, then will
External airtight detector is connected with airtight detector interface 302a, carries out air-leakage test；After air-leakage test, starting
Cylinder 401 and sealing cylinder 301 are pushed against, makes to push against block 402 and sealing plate 302 is separated with transmission case, the output of motor 5 will be started
Axis is connected by shaft coupling with the input shaft of transmission case, and the operating condition of each gear transmission case is tested, and completes adjustment detection.
Claims (8)
1. a kind of adjustment of transmission box for tiller, air-leakage test integrated test machine, it is characterised in that: including workbench (1), upper close
Seal apparatus (3) and lower abutting device (4) are provided with the biography for fixing transmission case to be detected in the side of the workbench (1)
Dynamic case is fixed device (2), and transmission case can be arranged in the upper sealing device (3) and lower abutting device (4) up or down respectively
The two sides up and down of fixed device (2), the upper sealing device (3) are used for the top aperture of sealed transmission case, the lower abutting dress
(4) are set for pushing against the output shaft of transmission case to be detected upwards, guarantee leakproofness, the upper sealing device (3) includes piston rod
The sealing plate (302) of the sealing cylinder (301) that extends downwardly and the piston-rod lower end for being horizontally arranged at sealing cylinder (301), In
The airtight detector interface (302a) connecting with air-leakage test instrument is provided on the sealing plate (302), in the work
Be provided on platform (1) for merge detection starting motor (5), it is described starting motor (5) output shaft by shaft coupling with to
The input shaft for detecting transmission case is connected.
2. transmission box for tiller adjustment according to claim 1, air-leakage test integrated test machine, it is characterised in that: institute
Stating lower abutting device (4) includes the abutting cylinder (401) that piston rod upwardly extends, in the piston rod for pushing against cylinder (401)
Top setting there are two the opposite abutting block (402) in left and right, two abutting blocks (402) are respectively used to push against biography to be detected upwards
The left and right ends of the output shaft of dynamic case, the upper end for pushing against block (402) is provided with mutually fits with the output shaft of transmission case to be detected
The arc gap groove (402a) answered, the extending direction of the output shaft of the extending direction and transmission case to be detected of the arc gap groove (402a)
It is identical.
3. transmission box for tiller adjustment according to claim 1, air-leakage test integrated test machine, it is characterised in that: institute
Stating transmission case fixed device (2) includes the fixed plate (201) for being vertically fixed on workbench (1) side, in the fixed plate (201)
On be provided with bolt (202), transmission case support base (203) and swing clamp cylinder (204), the swing clamp cylinder (204) is close to fixed
The edge of plate (201), the bolt (202) and transmission case support base (203) prolong to the direction level far from workbench (1)
It stretches, the bolt (202) is inserted into the pin hole of transmission case to be detected, is fixed and is supported transmission case to be detected, the transmission case branch
Seat (203) and transmission case to be detected are supportted close to a side contacts of fixed plate (201), transmission case to be detected is supported, prevents to be detected
Transmission case tilts, and is provided with compact heap, the piston rod of the swing clamp cylinder (204) on the piston rod of the swing clamp cylinder (204)
After inwardly retracting and rotate, the compact heap is pressed on the lateral surface of transmission case to be detected.
4. transmission box for tiller adjustment according to claim 3, air-leakage test integrated test machine, it is characterised in that: institute
State the diameter that bolt (202) are greater than the other end close to the diameter of fixed plate (201) one end, the enlarged diameter section of the bolt (202)
Side wall far from fixed plate (201) one end is locally cut into anti-rotation plane.
5. transmission box for tiller adjustment according to claim 1, air-leakage test integrated test machine, it is characterised in that: institute
It states sealing cylinder (301) to be mounted on workbench (1) by sealing cylinder bracket (6), the sealing cylinder bracket (6) includes perpendicular
To extension sealing cylinder support base (601) and be horizontally set on the support platform on sealing cylinder support base (601) top
(602), the sealing cylinder (301) is mounted on support platform (602), and piston rod is passed down through on support platform (602)
The through-hole opened up.
6. transmission box for tiller adjustment according to claim 1, air-leakage test integrated test machine, it is characterised in that: In
Front and back is relatively set with two horizontal-extending supporting cantilevers in direction (7) to separate workbench (1) on the workbench (1),
Being horizontally disposed between two supporting cantilevers (7) has abutting cylinder mounting plate (8), and the abutting cylinder (401) is mounted on this and supports
On tight cylinder mounting plate (8), piston rod is upward through the through-hole for pushing against and opening up on cylinder mounting plate (8).
7. transmission box for tiller adjustment according to claim 1, air-leakage test integrated test machine, it is characterised in that: In
The lower surface of the sealing plate (302) is provided with one layer of seal gasket (9).
8. transmission box for tiller adjustment according to claim 1, air-leakage test integrated test machine, it is characterised in that: In
The sliding rail that left and right extends is provided on workbench (1) table top, the starting motor (5) can slidingly be set by sliding block
It sets on the slide rail.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920657163.5U CN209656276U (en) | 2019-05-08 | 2019-05-08 | Transmission box for tiller adjustment, air-leakage test integrated test machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920657163.5U CN209656276U (en) | 2019-05-08 | 2019-05-08 | Transmission box for tiller adjustment, air-leakage test integrated test machine |
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| Publication Number | Publication Date |
|---|---|
| CN209656276U true CN209656276U (en) | 2019-11-19 |
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ID=68530105
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920657163.5U Active CN209656276U (en) | 2019-05-08 | 2019-05-08 | Transmission box for tiller adjustment, air-leakage test integrated test machine |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110044606A (en) * | 2019-05-08 | 2019-07-23 | 重庆康搏斯动力设备有限公司 | Transmission box for tiller adjustment, air tightness detection system |
-
2019
- 2019-05-08 CN CN201920657163.5U patent/CN209656276U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110044606A (en) * | 2019-05-08 | 2019-07-23 | 重庆康搏斯动力设备有限公司 | Transmission box for tiller adjustment, air tightness detection system |
| CN110044606B (en) * | 2019-05-08 | 2024-06-04 | 重庆康搏斯动力设备有限公司 | Running-in and air tightness detection system for transmission case of mini-tiller |
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