CN107225361A - A kind of assembly method for branched bearing - Google Patents
A kind of assembly method for branched bearing Download PDFInfo
- Publication number
- CN107225361A CN107225361A CN201710522854.XA CN201710522854A CN107225361A CN 107225361 A CN107225361 A CN 107225361A CN 201710522854 A CN201710522854 A CN 201710522854A CN 107225361 A CN107225361 A CN 107225361A
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- assembled
- bearing
- fulcrum
- semicircle
- fulcrum bearing
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P11/00—Connecting or disconnecting metal parts or objects by metal-working techniques not otherwise provided for
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25B—TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
- B25B11/00—Work holders not covered by any preceding group in the subclass, e.g. magnetic work holders, vacuum work holders
Abstract
The invention discloses a kind of assembly method for branched bearing, belong to Automatic manual transmission field.The assembly method includes：Multiple fulcrum bearings to be assembled are provided；By each fulcrum bearing arranged for interval to be assembled in the installation pedestal of level；Radial positioning frock is provided；Radial positioning frock is shelved in the semicircle bearing hole of fulcrum bearing to be assembled, the position of each fulcrum bearing to be assembled is adjusted so that each positioning disk matches with each self-corresponding semicircle bearing hole；Axially position post is provided, the axial length of axially position post is equal to the normal pitch between two neighboring bearing block；Axially position post is placed sequentially in the gap between each two neighboring bearing block, and adjusts the spacing between corresponding two fulcrum bearings to be assembled so that the two ends of axially position post offset with two neighboring bearing block respectively.This invention ensures that the practicality of branched bearing assembly method.
Description
Technical field
The invention belongs to Automatic manual transmission field, more particularly to a kind of assembly method for branched bearing.
Background technology
Fulcrum bearing is a kind of common mechanical part, is mainly used in supporting Axle Parts.It is larger for length
For Axle Parts, generally it is supported using multiple spaced apart fulcrum bearings, so assembling multiple fulcrum bearings
When, it is necessary to ensure the axiality of the semicircle bearing hole in each fulcrum bearing.Typically now realized using theodolite and plumb bob many
Check and correction between individual fulcrum bearing, but the fulcrum bearing proofreaded by theodolite and plumb bob, its axiality can only achieve φ 0.5~
1mm, if required up the axiality of degree of precision, then is needed to proofread axiality by laser, but laser is proofreaded
Need to make Special precision light target, cause cost higher, and need workman to carry out operation, practicality is not strong.
The content of the invention
In order to solve the relatively low problem of assembly method practicality of existing branched bearing, the embodiments of the invention provide one kind
Assembly method for branched bearing.The technical scheme is as follows：
The embodiments of the invention provide a kind of assembly method for branched bearing, the assembly method includes：
Multiple fulcrum bearings to be assembled are provided, the fulcrum bearing to be assembled includes support and is arranged on the axle of the cradle top
Semicircle bearing hole is equipped with bearing, each bearing block；
By each described fulcrum bearing arranged for interval to be assembled in the installation pedestal of level so that each half circular journal bearing
Hole is substantially coaxially arranged；
Radial positioning frock is provided, the radial positioning frock includes axis and one-to-one with the semicircle bearing hole
Multiple positioning disks, the external diameter of each positioning disk is equal to the internal diameter of the semicircle bearing hole, each described positioning disk interval
Be fixed on the axis, each positioning disk is coaxially arranged with the axis, and between two neighboring positioning disk between
Away from equal to the normal pitch between the two neighboring semicircle bearing hole；
In the semicircle bearing hole that the radial positioning frock is shelved on to the fulcrum bearing to be assembled, adjust and treated described in each
The position of fulcrum bearing is assembled so that each positioning disk matches with each self-corresponding semicircle bearing hole, to complete
The radial direction contraposition operation of the fulcrum bearing to be assembled；
Axially position post is provided, the axial length of the axially position post is equal to the standard room between the two neighboring bearing block
Away from；
The axially position post is placed sequentially in the gap between each two neighboring described bearing block, and adjusts phase
Spacing between two fulcrum bearings to be assembled answered so that the two ends of the axially position post respectively with it is two neighboring described
Bearing block offsets, to complete the axial direction contraposition operation of the fulcrum bearing to be assembled.
Further, it is described by each described fulcrum bearing arranged for interval to be assembled in installation pedestal so that it is each described
Semicircle bearing hole is substantially coaxially arranged, including：
Assembly line is drawn in the installation pedestal, the assembly line includes horizontal assembly line and longitudinal assembly line, described
Lateral arrangement of the horizontal assembly line for each fulcrum bearing to be assembled of aliging, longitudinal assembly line is used to indicate each institute
State the interval between fulcrum bearing to be assembled；
Each described fulcrum bearing to be assembled is sequentially arranged in the installation pedestal according to the assembly line so that each
The semicircle bearing hole is substantially coaxially arranged.
Further, the assembly method also includes：
By the fulcrum bearing to be assembled positioned at described horizontal assembly line one end, according to the length of the horizontal assembly line
Direction is spent, the axially position post is placed sequentially in the gap between each two neighboring described bearing block, and adjust phase
Spacing between two fulcrum bearings to be assembled answered so that the two ends of the axially position post respectively with it is two neighboring described
Bearing block offsets.
Further, the assembly method also includes：
After the axial direction contraposition operation of the fulcrum bearing to be assembled is completed, check each positioning disk whether respectively with respectively
The self-corresponding semicircle bearing hole matches, if any one of positioning disk not with corresponding half circular journal bearing
Hole coincide, then adjusts the corresponding fulcrum bearing to be assembled.
Further, the assembly method also includes：
Gap between each positioning disk of detection and the bottom of each self-corresponding semicircle bearing hole, according to each
Gap between the bottom of the positioning disk and each self-corresponding semicircle bearing hole adjusts each fulcrum bearing to be assembled,
So that each described fulcrum bearing to be assembled is located in same level, made with the vertical contraposition for completing the fulcrum bearing to be assembled
Industry.
Further, between the bottom of each positioning disk of detection and each self-corresponding semicircle bearing hole
Gap, including：
Gap between each positioning disk and the bottom of each self-corresponding semicircle bearing hole is detected by clearance gauge.
Further, between each positioning disk of the basis and the bottom of each self-corresponding semicircle bearing hole
Gap adjusts each fulcrum bearing to be assembled, including：
On the basis of the minimum semicircle bearing hole in the gap between the corresponding positioning disk, it will be treated described in each
Assembling fulcrum bearing is adjusted in same level.
Further, between each positioning disk of the basis and the bottom of each self-corresponding semicircle bearing hole
Gap adjusts each fulcrum bearing to be assembled, in addition to：
By inserting pad between the fulcrum bearing to be assembled and the installation pedestal so that each described branch to be assembled
Bearing is located in same level.
Further, the pad is red copper pad.
Further, after the vertical contraposition operation of the fulcrum bearing to be assembled is completed, it will be treated by bolt described in each
Assembling fulcrum bearing is fixed in the installation pedestal.
The beneficial effect that technical scheme provided in an embodiment of the present invention is brought is：
When the assembly method provided by the embodiment of the present invention assembles multiple fulcrum bearings, first, it will be treated described in each
Fulcrum bearing arranged for interval is assembled in installation pedestal so that each semicircle bearing hole is substantially coaxially arranged；Then, will be described
Radial positioning frock is shelved in the semicircle bearing hole of the fulcrum bearing to be assembled, adjusts the position of each fulcrum bearing to be assembled
Put so that each positioning disk matches with each self-corresponding semicircle bearing hole, to complete the supporting to be assembled
The radial direction contraposition operation of seat；Finally, by the axially position post be placed sequentially in each it is two neighboring it is described between gap in,
And adjust the spacing between corresponding two fulcrum bearings to be assembled so that the two ends of the axially position post respectively with it is adjacent
Offseted described in two, to complete the axial direction contraposition operation of the fulcrum bearing to be assembled.Each is realized by radial positioning frock
Determine radial positioning between fulcrum bearing to be assembled, the axial direction realized by axially position post between each fulcrum bearing to be assembled
Position, because installation pedestal is horizontally disposed, so the assembly method provided by the embodiment of the present invention can effectively ensure that respectively
Axiality between individual fulcrum bearing to be assembled, and operation is simple, it is ensured that its practicality.
Brief description of the drawings
Technical scheme in order to illustrate the embodiments of the present invention more clearly, makes required in being described below to embodiment
Accompanying drawing is briefly described, it should be apparent that, drawings in the following description are only some embodiments of the present invention, for
For those of ordinary skill in the art, on the premise of not paying creative work, other can also be obtained according to these accompanying drawings
Accompanying drawing.
Fig. 1 is a kind of flow chart of assembly method provided in an embodiment of the present invention；
Fig. 2 is the structural representation of fulcrum bearing provided in an embodiment of the present invention；
Fig. 3 is the layout drawing of fulcrum bearing provided in an embodiment of the present invention；
Fig. 4 is the structural representation of radial positioning frock provided in an embodiment of the present invention；
Fig. 5 is the use schematic diagram of radial positioning frock provided in an embodiment of the present invention；
Fig. 6 is the structural representation of axially position post provided in an embodiment of the present invention；
Fig. 7 is the use schematic diagram of axially position post provided in an embodiment of the present invention；
Fig. 8 is the flow chart of another assembly method provided in an embodiment of the present invention；
Each symbol represents that implication is as follows in figure：
1- fulcrum bearings, 11- supports, 12- bearing blocks, 13- semicircle bearing holes, 2- radial positioning frocks, 21- axis, 22- is fixed
Position disk, 3- axially position posts, 100- installation pedestals.
Embodiment
To make the object, technical solutions and advantages of the present invention clearer, below in conjunction with accompanying drawing to embodiment party of the present invention
Formula is described in further detail.
Embodiment
The embodiments of the invention provide a kind of assembly method for branched bearing, the assembly method is applied to multiple supportings
Assembling between seat.
Fig. 1 is a kind of flow chart of assembly method, and referring to Fig. 1, the assembly method includes：
Step 101：Multiple fulcrum bearings to be assembled are provided.
Fig. 2 is the structural representation of fulcrum bearing, as shown in Fig. 2 fulcrum bearing to be assembled 1 includes support 11 and is arranged on support
Semicircle bearing hole 13 is equipped with the bearing block 12 at 11 tops, each bearing block 12.
Step 102：By each fulcrum bearing arranged for interval to be assembled in the installation pedestal 100 of level so that each semicircle
Bearing hole is substantially coaxially arranged (referring to Fig. 3).
In above-mentioned implementation, due in subsequent step essence can be carried out to the axiality of each fulcrum bearing to be assembled
True check and correction, so after each complete fulcrum bearing to be assembled of arranged for interval, each fulcrum bearing to be assembled only need to be observed by the naked eye
Between whether reach substantially coaxially arranged, so as to simplify the checking process for step 102.
Step 103：Radial positioning frock is provided.
Fig. 4 is the structural representation of radial positioning frock, and referring to Fig. 4, radial positioning frock 2 includes axis 21 and and semicircle
The one-to-one multiple positioning disks 22 of bearing hole, the external diameter of each positioning disk 22 is equal to the internal diameter of semicircle bearing hole, and each is determined
Position disk 22 interval is fixed on axis 21, each positioning disk 22 is coaxially arranged with axis 21, and two neighboring positioning disk 22 it
Between spacing be equal to two neighboring semicircle bearing hole between normal pitch.
Step 104：Radial positioning frock is shelved in the semicircle bearing hole of fulcrum bearing to be assembled, each is adjusted to be assembled
The position of fulcrum bearing so that each positioning disk matches with each self-corresponding semicircle bearing hole, to complete fulcrum bearing to be assembled
Radial direction contraposition operation (referring to Fig. 5).
Step 105：Axially position post is provided.
Fig. 6 is the structural representation of axially position post, referring to Fig. 6, and the axial length of axially position post 3 is equal to two neighboring bearing
Normal pitch between seat.
Step 106：Axially position post is placed sequentially in the gap between each two neighboring bearing block, and adjusts phase
Spacing between two fulcrum bearings to be assembled answered so that the two ends of axially position post offset with two neighboring bearing block respectively,
To complete the axial direction contraposition operation of fulcrum bearing to be assembled (referring to Fig. 7).
It is first, each is to be assembled when the assembly method provided by the embodiment of the present invention assembles multiple fulcrum bearings
Fulcrum bearing arranged for interval is in installation pedestal so that each semicircle bearing hole is substantially coaxially arranged；Then, by radial positioning frock
It is shelved in the semicircle bearing hole of fulcrum bearing to be assembled, adjusts the position of each fulcrum bearing to be assembled so that each positioning disk is equal
Matched with each self-corresponding semicircle bearing hole, operation is aligned with the radial direction for completing fulcrum bearing to be assembled；Finally, by axially position
Post be placed sequentially in each it is two neighboring between gap in, and adjust the spacing between corresponding two fulcrum bearings to be assembled,
So that the two ends of axially position post offset with two neighboring respectively, to complete the axial direction contraposition operation of fulcrum bearing to be assembled.Pass through
Radial positioning frock realizes the radial positioning between each fulcrum bearing to be assembled, and it is to be installed to realize each by axially position post
With the axially position between fulcrum bearing, because installation pedestal is horizontally disposed, so the assembling provided by the embodiment of the present invention
Method can effectively ensure that the axiality between each fulcrum bearing to be assembled, and operation is simple, it is ensured that its practicality.
Fig. 8 is the flow chart of another assembly method, and referring to Fig. 8, the assembly method includes：
Step 201：Multiple fulcrum bearings to be assembled are provided.
In above-mentioned implementation, the structure phase of the structure of each fulcrum bearing to be assembled with fulcrum bearing to be assembled above
Together, it will not be described here.
Step 202：By each fulcrum bearing arranged for interval to be assembled in the installation pedestal of level so that each half circular journal bearing
Hole is substantially coaxially arranged (referring to Fig. 3).
In above-mentioned implementation, due in subsequent step essence can be carried out to the axiality of each fulcrum bearing to be assembled
True check and correction, so after each complete fulcrum bearing to be assembled of arranged for interval, each fulcrum bearing to be assembled only need to be observed by the naked eye
Between whether reach substantially coaxially arranged, so as to simplify the checking process for step 102.
Specifically, step 202 is achieved by the steps of：
First, assembly line is drawn in installation pedestal, assembly line includes horizontal assembly line and longitudinal assembly line, laterally assembling
Line is used for the lateral arrangement of each fulcrum bearing to be assembled of aliging, and longitudinal assembly line is used to indicating between each fulcrum bearing to be assembled
Interval.
Then, each fulcrum bearing to be assembled is sequentially arranged in installation pedestal according to assembly line so that each half circular shaft
Bearing bore is substantially coaxially arranged.
In above-mentioned implementation, horizontal assembly line is extended to the right by Fig. 3 left end, or is extended from right to left, to be installed
With fulcrum bearing transversely assembly line bearing of trend arrangement, so as to ensure that each fulcrum bearing to be assembled can be located substantially at together
On straight line, that is, it ensure that each fulcrum bearing to be assembled substantially coaxially arranged.The quantity of longitudinal assembly line and branch to be assembled
The quantity of bearing is identical, and every longitudinal assembly line is mutually perpendicular to horizontal assembly line, the spacing of adjacent two longitudinal assembly lines
Equal to the normal pitch between two neighboring bearing block, the support outward flange of each fulcrum bearing to be assembled is assembled with corresponding longitudinal direction
Line is to it, so that can keep normal pitch substantially between two neighboring fulcrum bearing to be assembled.
Step 203：Radial positioning frock is provided.
In above-mentioned implementation, the structure of radial positioning frock is identical with the structure of radial positioning frock above,
It will not be described here.
Step 204：Radial positioning frock is shelved in the semicircle bearing hole of fulcrum bearing to be assembled, each is adjusted to be assembled
The position of fulcrum bearing so that each positioning disk matches with each self-corresponding semicircle bearing hole, to complete fulcrum bearing to be assembled
Radial direction contraposition operation (referring to Fig. 5).
Step 205：Axially position post is provided.
In above-mentioned implementation, the structure of axially position post is identical with the structure of axially position post above, herein
Do not repeat.
Step 206：Axially position post is placed sequentially in the gap between each two neighboring bearing block, and adjusts phase
Spacing between two fulcrum bearings to be assembled answered so that the two ends of axially position post offset with two neighboring bearing block respectively,
To complete the axial direction contraposition operation of fulcrum bearing to be assembled (referring to Fig. 7).
Specifically, when implementing step 206, by the fulcrum bearing to be assembled positioned at horizontal assembly line one end, press
According to the length direction of horizontal assembly line, axially position post is placed sequentially in the gap between each two neighboring bearing block,
And adjust the spacing between corresponding two fulcrum bearings to be assembled so that the two ends of axially position post respectively with two neighboring bearing
Seat offsets.
Step 207：Check whether each positioning disk matches with each self-corresponding semicircle bearing hole respectively, if any
One positioning disk does not coincide with corresponding semicircle bearing hole, then adjusts corresponding fulcrum bearing to be assembled.
Step 208：The gap between the bottom of each positioning disk and each self-corresponding semicircle bearing hole is detected, according to each
Gap between the bottom of positioning disk and each self-corresponding semicircle bearing hole adjusts each fulcrum bearing to be assembled so that each is to be installed
It is located at fulcrum bearing in same level, to complete the vertical contraposition operation of fulcrum bearing to be assembled.
Specifically, step 208 is realized by following steps：
First, the gap between the bottom of each positioning disk and each self-corresponding semicircle bearing hole is detected by clearance gauge.
Then, on the basis of the minimum semicircle bearing hole in the gap between corresponding positioning disk, by each branch to be assembled
Bearing is adjusted in same level.
More specifically, by inserting pad between fulcrum bearing to be assembled and installation pedestal so that each supporting to be assembled
Seat is located in same level.
Preferably, pad is red copper pad.
Step 209：After the vertical contraposition operation of fulcrum bearing to be assembled is completed, by bolt by each fulcrum bearing to be assembled
It is fixed in installation pedestal.
The foregoing is only presently preferred embodiments of the present invention, be not intended to limit the invention, it is all the present invention spirit and
Within principle, any modification, equivalent substitution and improvements made etc. should be included in the scope of the protection.
Claims (10)
1. a kind of assembly method for branched bearing, it is characterised in that the assembly method includes：
Multiple fulcrum bearings to be assembled are provided, the fulcrum bearing to be assembled includes support and is arranged on the bearing of the cradle top
Semicircle bearing hole is equipped with seat, each bearing block；
By each described fulcrum bearing arranged for interval to be assembled in the installation pedestal of level so that each semicircle bearing hole is big
Cause coaxially arranged；
Radial positioning frock is provided, the radial positioning frock includes axis and multiple correspondingly with the semicircle bearing hole
Positioning disk, the external diameter of each positioning disk is equal to the internal diameter of the semicircle bearing hole, and each described positioning disk interval is fixed
On the axis, each positioning disk is coaxially arranged with the axis, and the spacing between two neighboring positioning disk etc.
Normal pitch between the two neighboring semicircle bearing hole；
In the semicircle bearing hole that the radial positioning frock is shelved on to the fulcrum bearing to be assembled, each is adjusted described to be assembled
The position of fulcrum bearing so that each positioning disk matches with each self-corresponding semicircle bearing hole, it is described to complete
The radial direction contraposition operation of fulcrum bearing to be assembled；
Axially position post is provided, the axial length of the axially position post is equal to the normal pitch between the two neighboring bearing block；
The axially position post is placed sequentially in the gap between each two neighboring described bearing block, and adjusts corresponding
Spacing between two fulcrum bearings to be assembled so that the two ends of the axially position post respectively with the two neighboring bearing
Seat offsets, to complete the axial direction contraposition operation of the fulcrum bearing to be assembled.
2. assembly method according to claim 1, it is characterised in that described by each fulcrum bearing interval to be assembled cloth
Put in installation pedestal so that each semicircle bearing hole is substantially coaxially arranged, including：
Assembly line is drawn in the installation pedestal, the assembly line includes horizontal assembly line and longitudinal assembly line, the transverse direction
Lateral arrangement of the assembly line for each fulcrum bearing to be assembled of aliging, longitudinal assembly line is used to indicate to treat described in each
Assemble the interval between fulcrum bearing；
Each described fulcrum bearing to be assembled is sequentially arranged in the installation pedestal according to the assembly line so that each described
Semicircle bearing hole is substantially coaxially arranged.
3. assembly method according to claim 2, it is characterised in that the assembly method also includes：
By the fulcrum bearing to be assembled positioned at described horizontal assembly line one end, according to the length side of the horizontal assembly line
To, the axially position post is placed sequentially in the gap between each two neighboring described bearing block, and adjustment is corresponding
Spacing between two fulcrum bearings to be assembled so that the two ends of the axially position post respectively with the two neighboring bearing
Seat offsets.
4. assembly method according to claim 1, it is characterised in that the assembly method also includes：
After the axial direction contraposition operation of the fulcrum bearing to be assembled is completed, check each positioning disk whether respectively with it is each right
The semicircle bearing hole answered matches, if any one of positioning disk is not kissed with the corresponding semicircle bearing hole
Close, then adjust the corresponding fulcrum bearing to be assembled.
5. assembly method according to claim 1, it is characterised in that the assembly method also includes：
Gap between each positioning disk of detection and the bottom of each self-corresponding semicircle bearing hole, according to each described
Gap between the bottom of positioning disk and each self-corresponding semicircle bearing hole adjusts each fulcrum bearing to be assembled so that
Each described fulcrum bearing to be assembled is located in same level, to complete the vertical contraposition operation of the fulcrum bearing to be assembled.
6. assembly method according to claim 5, it is characterised in that each positioning disk of the detection with it is respective corresponding
The semicircle bearing hole bottom between gap, including：
Gap between each positioning disk and the bottom of each self-corresponding semicircle bearing hole is detected by clearance gauge.
7. assembly method according to claim 5, it is characterised in that each positioning disk of the basis with it is respective corresponding
The semicircle bearing hole bottom between gap adjust each fulcrum bearing to be assembled, including：
It is on the basis of the minimum semicircle bearing hole in the gap between the corresponding positioning disk, each is described to be assembled
Fulcrum bearing is adjusted in same level.
8. assembly method according to claim 5, it is characterised in that each positioning disk of the basis with it is respective corresponding
The semicircle bearing hole bottom between gap adjust each fulcrum bearing to be assembled, in addition to：
By inserting pad between the fulcrum bearing to be assembled and the installation pedestal so that each described fulcrum bearing to be assembled
In same level.
9. assembly method according to claim 8, it is characterised in that the pad is red copper pad.
10. assembly method according to claim 5, it is characterised in that complete the vertical right of the fulcrum bearing to be assembled
After the operation of position, each described fulcrum bearing to be assembled is fixed in the installation pedestal by bolt.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710522854.XA CN107225361B (en) | 2017-06-30 | 2017-06-30 | A kind of assembly method for multi-support seat |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710522854.XA CN107225361B (en) | 2017-06-30 | 2017-06-30 | A kind of assembly method for multi-support seat |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107225361A true CN107225361A (en) | 2017-10-03 |
| CN107225361B CN107225361B (en) | 2019-08-23 |
Family
ID=59935222
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710522854.XA Active CN107225361B (en) | 2017-06-30 | 2017-06-30 | A kind of assembly method for multi-support seat |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107225361B (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SU1763865A1 (en) * | 1990-05-03 | 1992-09-23 | В.Г.Пустовалов | Hole testing feting arbor |
| CN202216650U (en) * | 2011-08-25 | 2012-05-09 | 成都航天烽火精密设备制造有限责任公司 | A coaxiality detection device for two holes |
| CN203053371U (en) * | 2012-12-18 | 2013-07-10 | 北汽福田汽车股份有限公司 | Clearance measuring tool |
| CN104634209A (en) * | 2013-11-08 | 2015-05-20 | 无锡麦铁精密机械制造有限公司 | Hole position accuracy detection tool for automobile reducer shell |
| CN205228362U (en) * | 2015-12-15 | 2016-05-11 | 德阳东汽电站机械制造有限公司 | Condenser tube baffle tube bank hole axiality alignment frock |
| CN106695620A (en) * | 2015-07-30 | 2017-05-24 | 湖北三环专用汽车有限公司 | Hinged support assembly tool on frame cross member |
-
2017
- 2017-06-30 CN CN201710522854.XA patent/CN107225361B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SU1763865A1 (en) * | 1990-05-03 | 1992-09-23 | В.Г.Пустовалов | Hole testing feting arbor |
| CN202216650U (en) * | 2011-08-25 | 2012-05-09 | 成都航天烽火精密设备制造有限责任公司 | A coaxiality detection device for two holes |
| CN203053371U (en) * | 2012-12-18 | 2013-07-10 | 北汽福田汽车股份有限公司 | Clearance measuring tool |
| CN104634209A (en) * | 2013-11-08 | 2015-05-20 | 无锡麦铁精密机械制造有限公司 | Hole position accuracy detection tool for automobile reducer shell |
| CN106695620A (en) * | 2015-07-30 | 2017-05-24 | 湖北三环专用汽车有限公司 | Hinged support assembly tool on frame cross member |
| CN205228362U (en) * | 2015-12-15 | 2016-05-11 | 德阳东汽电站机械制造有限公司 | Condenser tube baffle tube bank hole axiality alignment frock |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107225361B (en) | 2019-08-23 |
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