CN208595895U - A kind of automobile steering device valve assembly assembly detection board - Google Patents
A kind of automobile steering device valve assembly assembly detection board Download PDFInfo
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- CN208595895U CN208595895U CN201821442662.4U CN201821442662U CN208595895U CN 208595895 U CN208595895 U CN 208595895U CN 201821442662 U CN201821442662 U CN 201821442662U CN 208595895 U CN208595895 U CN 208595895U
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- steering device
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Abstract
The utility model relates to a kind of assembly to detect board, and in particular to a kind of automobile steering device valve assembly assembly detection board.Work piece holder is housed on the work top of rack, fixed plate is provided in the rack of work piece holder rear end, workpiece hold-down head is equipped with by symmetrically arranged sliding rail in the fixed plate above work piece holder；Compression cylinder is provided in rack above fixed plate, compression cylinder is connect by piston rod with workpiece hold-down head；It is simple that the assembly detects bench structure, practicability is good, the fit-up gap between screw rod and valve body can be detected in diverter valve assembly assembling process by workpiece hold-down head, jacking cylinder and displacement sensor, and detection process is stablized, gap width detection is reliable；Solve the existing mode detected again after the assembly is completed, once assembly is unqualified, it is necessary to and assembly is re-started, ineffective problem is caused；Greatly shorten detection assembly time；Detection is assembled especially suitable for automobile steering device valve assembly to use.
Description
Technical field
The utility model relates to a kind of assembly to detect board, and in particular to a kind of automobile steering device valve assembly assembly detection machine
Platform.
Background technique
Automobile power ball-and-nut steering gear is to balance in this diverter on automobile using a kind of more mature diverter
The valve assembly of valve arrangement design is more novel, before the valve assembly of assembly balancing valve structure, need to screw rod assembly in valve assembly and
Gap between valve body measures (detection), and to meet valve assembly gap and moment of friction requirement, gap influences whether to turn
The comfortable feel degree turned to device.If valve assembly clearance measurement inaccuracy, causes actual gap less than normal and bigger than normal, can all cause to turn
To the feel hair fastener of device, torsion weight or turn round the problems such as light.But existing fixture is due to reasons in structure, in automobile steering device valve assembly
It cannot be detected, be detected afterwards once assembly be completed unqualified, it is necessary to re-start assembly, lead to work in assembling process
Efficiency is lower；It is necessary to make improvements as a result,.
Summary of the invention
The purpose of this utility model is that: one kind is provided in diverter valve assembly assembling process, it can be to screw rod assembly
Gap between valve body is detected, to improve the automobile steering device valve assembly assembly detection board of working efficiency.
The technical solution of the utility model is:
A kind of automobile steering device valve assembly assembly detection board, it is by rack, work piece holder, workpiece hold-down head, compression gas
Cylinder and jacking cylinder are constituted, it is characterised in that: work piece holder are housed, in the rack of work piece holder rear end on the work top of rack
It is provided with fixed plate, workpiece hold-down head is equipped with by symmetrically arranged sliding rail in the fixed plate above work piece holder；Fixed plate
Compression cylinder is provided in the rack of top, compression cylinder is connect by piston rod with workpiece hold-down head；Below work piece holder
Jacking cylinder is housed in rack；Controller is housed in the rack of the workpiece hold-down head side, position is housed on workpiece hold-down head
Displacement sensor；Work piece holder, compression cylinder, jacking cylinder, displacement sensor are connect with controller respectively.
The work piece holder is made of bottom plate, top plate, intermediate plate, support rod and clamping cylinder；It is symmetrical arranged on bottom plate
There is support rod, supporting bar top is equipped with top plate, and intermediate plate, intermediate plate and bottom plate are housed on the support rod between top plate and bottom plate
Between be symmetrically arranged with support spring；Limit sleeve, the bottom plate of support rod two sides are housed on the support rod between intermediate plate and top plate
On be symmetrically installed with clamping cylinder.
The piston rod end of the clamping cylinder is equipped with oblique piece, and clamping cylinder passes through oblique piece and intermediate plate interval
It connects.
Pressure sensor is provided on the clamping cylinder；Clamping cylinder and pressure sensor connect with controller respectively
It connects.
It is provided with jacking through-hole on the bottom plate, is respectively arranged with assembly recess on the top plate and intermediate plate；In
Between the assembly recess side of plate be provided with handle.
Advantage is the utility model compared with prior art:
Automobile steering device valve assembly assembly detection bench structure is simple, and practicability is good, assembles in diverter valve assembly
The fit-up gap between screw rod assembly and valve body can be carried out in journey by workpiece hold-down head, jacking cylinder and displacement sensor
Detection, and detection process is stablized, gap width detection is reliable；Solve the existing mode detected again after the assembly is completed, once do not conform to
Lattice, it is necessary to re-start assembly, lead to the problem that working efficiency is lower；Greatly shorten detection assembly time；Especially suitable for
The assembly detection of automobile steering device valve assembly uses.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is the structural schematic diagram of the work piece holder of the utility model；
Fig. 3 is the structural schematic diagram of the top plate of work piece holder；
Fig. 4 is the structural schematic diagram of the intermediate plate of work piece holder.
In figure: 1, rack, 2, work piece holder, 3, workpiece hold-down head, 4, compression cylinder, 5, jacking cylinder, 6, fixed plate, 7,
Displacement sensor, 8, bottom plate, 9, top plate, 10, intermediate plate, 11, support rod, 12, clamping cylinder, 13, support spring, 14, limit
Set, 15, oblique piece, 16, assembly recess, 17, handle, 18, jacking through-hole, 19, pressure sensor, 20, controller, 21, workpiece.
Specific embodiment
Automobile steering device valve assembly assembly detection board is by rack 1, work piece holder 2, workpiece hold-down head 3, compression cylinder 4
It is constituted with jacking cylinder 5, work piece holder 2 is housed on the work top of rack 1.Work piece holder 2 is by bottom plate 8, top plate 9, intermediate plate
10, support rod 11 and clamping cylinder 12 are constituted；Support rod 11 is symmetrically arranged on bottom plate 8,11 top of support rod is fixedly installed with
Top plate 9 is equipped with intermediate plate 10 on the support rod 11 between top plate 9 and bottom plate 8, is symmetrically arranged between intermediate plate 10 and bottom plate 9
Support spring 13；Limit sleeve 14 is housed, to limit intermediate plate 10 at work on the support rod 11 between intermediate plate 10 and top plate 9
Upward stroke；It is symmetrically installed with clamping cylinder 12 on the bottom plate 8 of 11 two sides of support rod, pressure sensing is installed on clamping cylinder
Device 19.
Assembly recess 16 is respectively arranged on top plate 9 and intermediate plate 10；16 side of assembly recess of intermediate plate 10 is provided with
Handle 17, to assist clamping workpiece to use during the work time；Shape corresponding with assembly recess 16 is provided with jacking through-hole on bottom plate 8
18, the piston rod end of clamping cylinder 12 is equipped with oblique piece 15, and clamping cylinder 12 passes through oblique piece 15 and 10 interval of intermediate plate
It connects.
It is provided with fixed plate 6 in the rack 1 of 2 rear end of work piece holder, passes through in the fixed plate 6 of 2 top of work piece holder symmetrical
The sliding rail of setting is equipped with workpiece hold-down head 3；Displacement sensor 7 is housed on workpiece hold-down head 3；In rack 1 above fixed plate
It is provided with compression cylinder 4, compression cylinder 4 is connect by piston rod with workpiece hold-down head 3；It is filled in the rack 1 of 2 lower section of work piece holder
There is jacking cylinder 5.The piston rod of jacking cylinder 5 is extended in work piece holder 2 by jacking through-hole 18.
In the rack 1 of 3 side of workpiece hold-down head be equipped with controller 20, compression cylinder 4, jacking cylinder 5, displacement sensor 7,
Clamping cylinder 12 and pressure sensor 18 assemble the controller of detection board with the controller 20(automobile steering device valve assembly respectively
20 use Siemens S7-400, with compression cylinder 4, jacking cylinder 5, displacement sensor 7, clamping cylinder 12 and pressure sensing
The periphery connection circuit of device 18 is the prior art) connection.
The automobile steering device valve assembly assembly detection board work when, first by workpiece 21(diverter valve assembly) valve body
Be placed between the top plate 9 of work piece holder 2 and intermediate plate 10, clamping cylinder 12 start, 12 piston rod end of clamping cylinder it is oblique
Shape block 15 is gradually inserted into 10 lower section of intermediate plate, thus jacks 10 uplink of intermediate plate and adds to complete the clamping of 21 valve body of workpiece
Holding force is controlled by pressure sensor 18, after the completion of valve body clamping, then the screw rod of workpiece 21 is inserted into and is mounted in valve body, compress gas
The movement of cylinder 4 pushes 3 downlink of workpiece hold-down head to complete the press fitting of screw rod, and keeps press fitting situation 3 seconds, and screw rod is located at valve body at this time
Lower limit position, displacement sensor 7 records lower limit position a point in 1 second at this time, and (a point is the average value of 1 second location point, is collected
The data frequency is 10 times/second)；It the piston rod uplink of jacking cylinder 5 and contacts and (shores) with screw rod after 3 seconds, and be kept in contact
State 3 seconds, displacement sensor 7 records upper limit position b point in 3 seconds at this time, and (b point was the average value of 3 seconds location points, collects the frequency
10 times/second).Gap width=| b-a | you can get it after being calculated by controller 20.After the completion of screw rod press fitting, compression cylinder 4 is dynamic
Make that 3 uplink of workpiece hold-down head is driven to reset；The piston rod retraction of jacking cylinder 5, which resets, can carry out subsequent work circulation.
Automobile steering device valve assembly assembly detection bench structure is simple, and practicability is good, assembles in diverter valve assembly
The fit-up gap between screw rod and valve body can be carried out in journey by workpiece hold-down head 3, jacking cylinder 5 and displacement sensor 7
Detection, and detection process is stablized, gap width detection is reliable；Solve the existing mode detected again after the assembly is completed, once assembly
It is unqualified, it is necessary to re-start assembly, lead to ineffective problem；Greatly shorten detection assembly time；It is particularly suitable
Detection is assembled in automobile steering device valve assembly to use.
Claims (5)
1. a kind of automobile steering device valve assembly assembly detection board, it by rack (1), work piece holder (2), workpiece hold-down head (3),
Compression cylinder (4) and jacking cylinder (5) are constituted, it is characterised in that: work piece holder (2) are housed on the work top of rack (1), work
It is provided with fixed plate (6) in the rack (1) of part fixture (2) rear end, by symmetrical in the fixed plate (6) above work piece holder (2)
The sliding rail of setting is equipped with workpiece hold-down head (3)；It is provided with compression cylinder (4), compresses in rack (1) above fixed plate (6)
Cylinder (4) is connect by piston rod with workpiece hold-down head (3)；Jacking cylinder is housed in the rack (1) below work piece holder (2)
(5)；The piston rod of jacking cylinder (5) extends in work piece holder (2).
2. a kind of automobile steering device valve assembly assembly detection board according to claim 1, it is characterised in that: the work
Part fixture (2) is made of bottom plate (8), top plate (9), intermediate plate (10), support rod (11) and clamping cylinder (12)；On bottom plate (8)
It is symmetrically arranged with support rod (11), support rod (11) top is equipped with top plate (9), the support rod between top plate (9) and bottom plate (8)
(11) intermediate plate (10) are housed on, support spring (13) are symmetrically arranged between intermediate plate (10) and bottom plate (8)；Intermediate plate (10)
Limit sleeve (14) are housed on support rod (11) between top plate (9), are symmetrically installed on the bottom plate (8) of support rod (11) two sides
Clamping cylinder (12).
3. a kind of automobile steering device valve assembly assembly detection board according to claim 2, it is characterised in that: the folder
The piston rod end of tight cylinder (12) is equipped with oblique piece (15), and clamping cylinder (12) passes through oblique piece (15) and intermediate plate (10)
Intermittent Contact connection.
4. a kind of automobile steering device valve assembly assembly detection board according to claim 3, it is characterised in that: the folder
Pressure sensor (19) are provided on tight cylinder (12)；Clamping cylinder (12) and pressure sensor (19) respectively with controller (20)
Connection.
5. a kind of automobile steering device valve assembly assembly detection board according to claim 2, it is characterised in that: the bottom
It is provided with jacking through-hole (18) on plate (8), assembly recess (16) is respectively arranged on the top plate (9) and intermediate plate (10)；
Assembly recess (16) side of intermediate plate (10) is provided with handle (17).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821442662.4U CN208595895U (en) | 2018-09-04 | 2018-09-04 | A kind of automobile steering device valve assembly assembly detection board |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821442662.4U CN208595895U (en) | 2018-09-04 | 2018-09-04 | A kind of automobile steering device valve assembly assembly detection board |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208595895U true CN208595895U (en) | 2019-03-12 |
Family
ID=65605448
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821442662.4U Active CN208595895U (en) | 2018-09-04 | 2018-09-04 | A kind of automobile steering device valve assembly assembly detection board |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208595895U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110549237A (en) * | 2019-07-26 | 2019-12-10 | 湖北三江航天红峰控制有限公司 | Intelligent matching grinding device for valve core and valve sleeve of hydraulic control valve |
-
2018
- 2018-09-04 CN CN201821442662.4U patent/CN208595895U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110549237A (en) * | 2019-07-26 | 2019-12-10 | 湖北三江航天红峰控制有限公司 | Intelligent matching grinding device for valve core and valve sleeve of hydraulic control valve |
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