CN109317954B - A kind of spool assembly locking equipment and its application method - Google Patents
A kind of spool assembly locking equipment and its application method Download PDFInfo
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- CN109317954B CN109317954B CN201811190134.9A CN201811190134A CN109317954B CN 109317954 B CN109317954 B CN 109317954B CN 201811190134 A CN201811190134 A CN 201811190134A CN 109317954 B CN109317954 B CN 109317954B
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- spool
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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
- B23P19/00—Machines for simply fitting together or separating metal parts or objects, or metal and non-metal parts, whether or not involving some deformation; Tools or devices therefor so far as not provided for in other classes
- B23P19/04—Machines for simply fitting together or separating metal parts or objects, or metal and non-metal parts, whether or not involving some deformation; Tools or devices therefor so far as not provided for in other classes for assembling or disassembling parts
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M3/00—Investigating fluid-tightness of structures
- G01M3/02—Investigating fluid-tightness of structures by using fluid or vacuum
- G01M3/26—Investigating fluid-tightness of structures by using fluid or vacuum by measuring rate of loss or gain of fluid, e.g. by pressure-responsive devices, by flow detectors
- G01M3/28—Investigating fluid-tightness of structures by using fluid or vacuum by measuring rate of loss or gain of fluid, e.g. by pressure-responsive devices, by flow detectors for pipes, cables or tubes; for pipe joints or seals; for valves ; for welds
- G01M3/2876—Investigating fluid-tightness of structures by using fluid or vacuum by measuring rate of loss or gain of fluid, e.g. by pressure-responsive devices, by flow detectors for pipes, cables or tubes; for pipe joints or seals; for valves ; for welds for valves
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Abstract
This application discloses a kind of spool assembly locking equipment and its application methods, wherein spool assembly locking equipment includes ontology and is arranged on the body: clamping fixed cell, clamping fixed cell is used to accommodate and fixed valve body；Locking switch unit, locking switch unit can be moved relative to clamping fixed cell, and locking switch unit includes locking module and switch module, and spool can be locked on valve body by locking module；The stem movement of switch module energy band movable valve plug, to open or close the assembly of valve body and spool；With airtight detection unit, airtight detection unit can be connect with the inlet and outlet of valve body, and airtight detection unit is able to detect air-tightness and aeration under the air-tightness and opening state of the assembly of valve body and spool in the off state.The application can greatly improve assembly efficiency and detection accuracy, improve product qualification rate, and reduce equipment occupation space, use manpower and material resources sparingly, reduce manufacturing cost, be suitble to large-scale promotion application.
Description
Technical field
The application belong to water valve (tap) assembling equipment technical field more particularly to a kind of spool assembly locking equipment and
Its application method.
Background technique
Water valve is commonly called as tap, for controlling the size switch of water flow.As shown in Figure 1, common tap generally includes
Valve body 200 and spool 300 are provided with spool installing port 201, at least one import 202 and outlet 203, spool on valve body 200
300 are mounted in valve body 200 by spool installing port 201, and direction controlling, pressure control are realized by means of the switch of spool 300
The functions such as system or flow control；Spool 300 includes body portion 301 and the movable valve plate (not shown) being arranged in body portion 301,
Valve rod 302 is fixedly connected with movable valve plate, movable valve plate movement is driven by mobile valve rod 302, to turn on or off spool
300；It locks in order to facilitate the connection of spool 300 and valve body 200, is usually provided on spool 300 and is fixedly connected with body portion 301
Locking head 303.
In order to avoid tap using when there is the phenomenon that medium leakage, it is necessary to assure the sealing performance of tap, therefore
Connection sealing locking between spool and valve body is particularly significant.Existing tap mainly by manually assembling, passes through people
Spool assembling is locked on valve body by work manually, but there are human factors for manual assembly mode, and arbitrariness is stronger, product orientation effect
Fruit is also bad, and precision is not easy to control when assembling, and lock dress precision is low, causes leakproofness insufficient and is easy to appear defective products, product matter
Measure it is unstable, increase tap assembly finished product fraction defective, product qualification rate is low, affected to the quality of finished product, increase
The inspection work in later period；And the installation of manual assembly mode is cumbersome, and time-consuming and laborious, assembly period is long, and the amount of labour is big,
Packaging efficiency is low, high labor cost.
In order to reject substandard product, substandard product is avoided to appear in user hand and influence user experience, it will usually
Some necessary detections, such as assembling and the air-leakage test of tap are carried out to tap；Wherein, air-leakage test is usually pacified
It comes after tap is completed, to tap finished product, whether qualification is tested.But influence the pass of tap air-tightness
Key is the assembly locking of spool and valve body, and detection tap finished product cannot be found and be rejected in time in spool and valve body assembling procedure
Rejected product, subsequent assembling procedure will cause the waste of various capacity resources, increases production cost；Tap gas at present
The detection of close property is usually by manually carrying out, and testing crew needs constantly to confirm various operating parameters, and detection efficiency is low, manually at
This height, time-consuming and laborious to be also easy to malfunction, detection effect is unstable, and detection quality not can guarantee.
At present also have partial automation tap assembling equipment occur, but or do not have air-leakage test function or
Air-leakage test process and spool and valve body assembly process are to separate, and centre needs repeatedly to carry and disassembling operations, cause to set
Cumbersome for structure is complicated, bothersome to be also easy to malfunction, detection efficiency is lower；And automation airtight detecting apparatus is typically only capable to carry out
Unidirectional air-leakage test, detection effect is unstable, and quality not can guarantee, and is not able to satisfy tap high-precision detection demand.
It should be noted that above content belongs to the technology category of cognition of inventor, the prior art is not necessarily constituted.
Summary of the invention
To solve the above-mentioned problems, the purpose of the application is to provide a kind of spool assembly locking equipment and its application method,
The assembly locking and two-way air-leakage test, reduction equipment occupation space for realizing spool simultaneously on one device may be implemented
Automated production greatly improves assembly efficiency and detection accuracy, improves product qualification rate, and use manpower and material resources sparingly, and reduces life
Produce cost.
To achieve the above object, on the one hand, present applicant proposes a kind of spools to assemble locking equipment, which includes ontology
On the body with setting: clamping fixed cell, the clamping fixed cell is for accommodating and fixed valve body；Locking switch
Unit, the locking switch unit can be moved relative to the clamping fixed cell, and the locking switch unit includes locking mould
Spool can be locked on the valve body by block and switch module, the locking module；The switch module can drive the spool
Stem movement, to open or close the assembly of valve body and spool；With airtight detection unit, the airtight detection unit can
It is connect with the inlet and outlet of the valve body, the airtight detection unit is able to detect the valve body and the assembly of spool is closing
The air-tightness and aeration under air-tightness and opening state under closed state.
In one example, the clamping fixed cell includes accommodating module and clamping locating module, the accommodating module
For placing the valve body；The clamping locating module can be relative to the accommodating block motion, and the valve that can be fixedly clamped
Body, to limit the spool installing port and inlet and outlet of the valve body.
In one example, the locking module includes locking member, and the locking member has the lock with the spool
The locking inner cavity that tight head matches, the locking member, which can be moved to, is inserted in the locking inner cavity, and energy band for the locking head
The valve core movement is moved so that the spool to be locked on the valve body.
In one example, the switch module includes switch block, and the switch block has to match with the valve rod
The switch inner cavity of conjunction, the switch block, which can be moved to, is inserted in the switch inner cavity for the valve rod, and can drive the valve rod
It moves to open or close the assembly of the valve body and spool.
In one example, the locking switch unit further includes locating module, and the locating module can be by the switch
Component is aligned with the valve rod, and the locking member is aligned with the locking head.
In one example, the switch block coaxially slide is set in the locking member, the switch block with
The second buffer unit is provided between the locking member, second buffer unit stretches out the end of the switch block
The end of the locking member；The circumferential relative position of the switch block and the locking member is fixed, and works as the switch
When component is aligned with the valve rod, the locking member is also aligned with the locking head；The locking switch unit further includes rotation
Turn drive module, the rotation drive module can drive the locking module and the switch module synchronous rotary to move, and institute
The output for stating rotation drive module is adjustable.
In one example, the airtight detection unit includes the first gas circuit, the second gas circuit and leak detection module, described
First gas circuit includes the first gas nozzle and the first pneumatic supply, and first gas nozzle, which can be moved to, to be connect and seal with the import of the valve body
The import is closed, first pneumatic supply is connect with first gas nozzle；Second gas circuit includes the second gas nozzle and the second gas
Potential source, second gas nozzle, which can be moved to, connect with the outlet of the valve body and closes the outlet, second pneumatic supply with
The second gas nozzle connection；The group of the valve body and spool can be adjusted by first gas circuit and/or second gas circuit
Pressure inside zoarium, the leak detection module can detect the gas leakage situation of the assembly of the valve body and spool, with
Determine the air-tightness and aeration of the assembly of the valve body and spool.
In one example, first gas circuit and the second gas circuit can adjust pressure, the time for adjusting pressure, pressure maintaining
Time is adjustable.
It in one example, further include sorting unit, the sorting unit includes clamping module and transfer module, the folder
Modulus block can clamp the assembly of the valve body and spool, and the transfer module can drive the clamping module solid in the clamping
It moves, will be determined by the airtight detection unit between order member, qualified product storage area and rejected product storage area
The assembly of airtight detection qualified valve body and spool is transported to the qualified product storage area, will pass through the airtight detection unit
The assembly of the determining underproof valve body of airtight detection and spool is transported to the rejected product storage area.
On the other hand, the application also proposed a kind of application method of spool assembly locking equipment, comprising the following steps:
Spool is packed into the spool installing port of valve body, then valve body is fitted into clamping fixed cell, valve body is clamped solid
It is fixed, and make the spool installing port of valve body vertically upward；
At spool and valve body in locking switch unit motion to clamping fixed cell, locking block motion to spool
Locking head connection, locking modular belt movable valve plug movement, spool is locked on valve body；Block motion is locked to divide to locking head
From Simultaneous Switching block motion is extremely connect with the valve rod of spool；
Switch module drives stem movement with the assembly of valve body and spool, the import of airtight detection unit and valve body
Connection, and detect the air-tightness of the assembly of valve body and spool in the off state；Switch module drives stem movement to open
The assembly of valve body and spool, airtight detection unit are connect with the inlet and outlet of valve body simultaneously, and detect valve body and spool
The air-tightness and aeration of assembly in the on-state；Mark airtight detection qualified respectively and the airtight underproof valve body of detection
With the assembly of spool.
A kind of spool proposed by the application assembles locking equipment and its application method and can bring the following benefits:
1. can be substituted artificial automatic, high by integrating locking switch unit and airtight detection unit on one device
Effect, the assembly locking for being fitly completed at the same time spool and two-way air-leakage test, reduce equipment occupation space, reduce product and transport
Automated production may be implemented in link cost, reduces the amount of labour, and stable product quality greatly improves assembly efficiency and detection essence
Degree improves product qualification rate, and uses manpower and material resources sparingly, and reduces manufacturing cost, is suitble to large-scale promotion application.
2. by the way that switch block coaxially slide is set in locking member, it is only necessary to a set of locating module and rotation driving
Module, that is, can be achieved at the same time locking member and be aligned with locking head and be aligned with switch block with valve rod, and realize locking member and
The synchronous rotation of switch block realizes the quick accurate positioning of locking switch unit, simplifies spool assembly locking and two way seal
Property detection between middle action, stable structure is reasonable, controls simple and convenient, and not easy to make mistakes, spool assembly locking precision is high, mentions
High production yield and production efficiency；And locking switch cellular construction is greatly simplified, equipment purchase amount is reduced, reduction is produced into
This.
3. by the cooperation of switch module and airtight detection unit, may be implemented to the two-way of valve body and spool assembly
Air-leakage test has higher air-leakage test precision, and substandard product is avoided to flow into follow-up link, effectively improves product conjunction
Lattice rate reduces production cost.
4. the pressure that the output and the first gas circuit and the second gas circuit that rotate drive module can adjust, adjustment pressure
Time, dwell time are adjustable, so as to meet different cultivars, different size spool and valve body assembly locking and it is two-way
Sealing propertytest demand, use is more flexible, and use scope is wider.
5. assembling locking equipment by the way that sorting unit is integrated to spool, will directly can be produced by the qualified of airtight detection
Product are separated with substandard product, and underproof product is rejected, it is ensured that qualification rate when product discharge, quality of finished product good, knot
Structure is simple, operates without artificial screening, saves human resources, improves production efficiency and automatization level, and save sky
Between, reduce production cost.
Detailed description of the invention
The drawings described herein are used to provide a further understanding of the present application, constitutes part of this application, this Shen
Illustrative embodiments and their description please are not constituted an undue limitation on the present application for explaining the application.In the accompanying drawings:
Fig. 1 is the structural schematic diagram that spool and valve body assemble；
Fig. 2 is the schematic perspective view that a kind of spool provided by the embodiments of the present application assembles locking equipment；
Fig. 3 is the main view that a kind of spool provided by the embodiments of the present application assembles locking equipment；
Fig. 4 is the right view that a kind of spool provided by the embodiments of the present application assembles locking equipment；
Fig. 5 is the structural schematic diagram of clamping fixed cell provided by the embodiments of the present application；
Fig. 6 is the structural schematic diagram of clamping fixed cell provided by the embodiments of the present application；
Fig. 7 is the structural schematic diagram of clamping fixed cell provided by the embodiments of the present application；
Fig. 8 is the structural schematic diagram of locking switch unit provided by the embodiments of the present application；
Fig. 9 is the structural schematic diagram of locking switch unit provided by the embodiments of the present application；
Figure 10 is the structural schematic diagram of locking switch unit provided by the embodiments of the present application；
Figure 11 is the structural schematic diagram of airtight detection unit provided by the embodiments of the present application；
Figure 12 is the structural schematic diagram of sorting unit provided by the embodiments of the present application；
Figure 13 is the structural schematic diagram that the spool provided by the embodiments of the present application with support frame assembles locking equipment.
Specific embodiment
For the clearer general idea for illustrating the application, carry out in an illustrative manner with reference to the accompanying drawings of the specification detailed
It describes in detail bright.
As shown in Figure 2, Figure 3 and Figure 4, embodiments herein proposes a kind of spool assembly locking equipment comprising this
Body 1 and the clamping fixed cell 2 being arranged on ontology 1, locking switch unit 3 and airtight detection unit 4.Wherein, clamping is fixed
Unit 2 prevents valve body 200 from moving in assembling process for accommodating and fixed valve body 200, to facilitate locking switch unit 3 will
Spool 300 is locked on valve body 200, and airtight detection unit 4 is facilitated to connect with valve body 200.Locking switch unit 3 can be opposite
It is moved in clamping fixed cell 2, at the valve body 200 and spool 300 that move in clamping fixed cell 2；Locking switch unit 3
Including locking module 31 and switch module 32, spool 300 can be locked on valve body 200 by locking module 31；32 energy of switch module
Valve rod 302 with movable valve plug 300 moves, to open or close the assembly of valve body 200 Yu spool 300.Airtight 4 energy of detection unit
It is enough to be connect with the import 202 of valve body 200 and outlet 203, for detecting the assembly of valve body 200 and spool 300 in off position
Under air-tightness and opening state under air-tightness and aeration.Spool provided by the present application assembles locking equipment, passes through collection
At locking switch unit 3 and airtight detection unit 4, the Automated assembly that can be realized spool 300 and valve body 200 is locked, and
Two-way air-leakage test is carried out to valve body 200 and 300 assembly of spool at once after the assembly is completed, reduces equipment occupation space,
Reduce product and transport link cost, save manpower and material resources, improve production efficiency, also improves assembly and airtight detection essence
Degree, improves product qualification rate, reduces production cost.
Specifically, as shown in Fig. 5, Fig. 6 and Fig. 7, clamping fixed cell 2 includes accommodating module 21 and clamping locating module
22.Accommodating module 21 is generally fixedly connected with ontology 1, is provided with support base compatible with the exterior contour of valve body 200
23, valve body 200 is placed so as to steadily support.The two sides that accommodating module 21 is arranged in locating module 22 are clamped, and can phase
Accommodating module 21 is moved, clamps to be provided on locating module 22 and mutually be fitted with 201 exterior contour of spool installing port of valve body 200
The grip slipper 24 matched clamps spool installing port 201 from two sides by grip slipper 24, so that the valve body 200 that is fixedly clamped, prevents valve body
200 move in assembling process, while limiting to spool installing port 201 and import 202 and outlet 203, so that locking
Switch unit 3 can be accurately at the spool 300 in motion positions to spool installing port 201, and spool 300 is locked at valve body
On 200 and airtight detection unit 4 can accurately be connected with the import 202 of valve body 200 and outlet 203.Clamping is fixed single
Member 2 further includes clamping drive module 25, such as the power drive units such as cylinder or servo motor, and clamping drive module 25 can
Driving clamps locating module 22 close to or far from accommodate module 21, to clamp or release the valve body in accommodating module 21
200；When clamping locating module 22 far from accommodating module 21, valve body 200 can be put into or be taken out accommodating module 21.
Specifically, as shown in Fig. 8, Fig. 9 and Figure 10, locking module 31 includes locking member 311 and the first buffer unit
312, locking member 311 has the locking inner cavity 313 matched with the locking head 303 of spool 300, and locking member 311 can move
To the locking inner cavity 313 that locking head 303 is inserted in locking member 311, the movement of locking member 311 drives locking head 303 to move,
And locking head 303 is fixedly connected with body portion 301, to move with movable valve plug 300, spool 300 is locked on valve body 200.
Locking head 303 can have a variety of exterior contours, such as regular polygon, star, gear, the flange being angularly distributed etc., can also
To be not limited to independent 303 structure of locking head, but several symmetrical planes on the arc-shaped outer surface in body portion 301, facilitate folder
It holds and is moved with band movable valve plug 300, so that the locking inner cavity 313 of locking member 311 also has the outer wheels with locking head 303
Wide consistent in-profile.The locking mechanism of spool 300 and valve body 200 can be screw thread, buckle, compression connection etc., thus
The locking action of corresponding locking member 311, which can be, drives one of the rotation of locking head 303, translation, pushing or a variety of.By
In the components that spool 300 is precision relatively, when locking head 303 is inserted in locking inner cavity 313 by locking member 311, tight lock part
Be in contact with locking head 303 impact force of generation of part 311 may damage spool 300；And the first buffer unit 312 can buffer locking
The contact of component 311 and locking head 303 avoids spool 300 from being damaged by impact force at contact；First buffer unit 312 can be spiral shell
Revolve the elastomeric elements such as spring, air spring, air cushion, bounce cylinder.
Specifically, switch module 32 includes switch block 321 and the second buffer unit (not shown), switch block
321 have the switch inner cavity 322 matched with valve rod 302, and switch block 321, which can be moved to, is inserted in switch block for valve rod 302
The movement band ovable valve stem 302 of 321 switch inner cavity 322, switch block 321 moves, to open or close valve body 200 and spool
300 assembly.Valve rod 302 can have a variety of exterior contours, such as regular polygon, star, gear etc., be also possible to circular arc
Two symmetrical planes on shape outer surface facilitate clamping to move with band ovable valve stem 302, thus the switch of switch block 321
Inner cavity 322 also has the in-profile consistent with the exterior contour of valve rod 302.The move mode of valve rod 302 can be rotation
Formula, parallel-moving type or push type etc., so that corresponding switch block 321 can be the rotation of band ovable valve stem 302, translational motion either
Valve rod 302 is pressed, to turn on or off spool 300.Since spool 300 is relatively accurate components, when switch block 321
When valve rod 302 is inserted in switch inner cavity 322, be in contact with valve rod 302 impact force of generation of switch block 321 may damage spool
300；And the second buffer unit can buffer the contact of switch block 321 with valve rod 302, and spool 300 is avoided to be damaged by impact force at contact
It is bad；Second buffer unit can be the elastomeric elements such as helical spring, air spring, air cushion, bounce cylinder.
Specifically, locking switch unit 3 further includes locating module 33, and locating module 33 may include sensor 331, such as
Optical sensor or photoelectric sensor；Whether the exterior contour by comparing the in-profile and valve rod 302 of switch inner cavity 322 weighs
It closes, so that switch block 321 is aligned with valve rod 302, realizes the quick accurate connection of switch block 321 and valve rod 302, avoid
322 sidewall extrusion of inner cavity, friction valve rod 302 are switched, the impact force at contact of switch block 321 and valve rod 302 is mitigated.Similarly, lead to
Cross and compare the in-profile of locking inner cavity 313 and whether be overlapped with the exterior contour of locking head 303, can by locking member 311 and
Locking head 303 is aligned, and realizes the quick accurate connection of locking member 311 and locking head 303, and locking 313 side wall of inner cavity is avoided to squeeze
Pressure, friction lock head 303 mitigate the impact force at contact of locking member 311 and locking head 303.
In a specific embodiment, 302 top of valve rod is sprocket, has the wheel with valve rod 302 in switch inner cavity 322
The wheel tooth socket that tooth matches, the accurate connection of Yao Shixian switch block 321 and valve rod 302, it is necessary to which the gear teeth and wheel tooth socket are complete
Alignment.Locating module 33 further includes the positioning disk 332 being coaxially disposed with switch block 321, and the size of positioning disk 332 is greater than switch
The size of component 321, circumferentially angularly offers multiple locating slots 333 in the outer circle of positioning disk 332, and locating slot 333
Position and the quantity that tooth socket is taken turns in position and quantity and switch inner cavity 322 are completely the same, and sensor 331 is arranged in positioning disk 332
Side, detect whether locating slot 333 is overlapped with the gear teeth of 302 exterior contour of valve rod by sensor 331, to guarantee to open
Component 321 is closed to be aligned with valve rod 302.Since positioning disk 332 has the size greater than 321 size of switch block, by fixed
Position disk 322 carries out positioned in alignment, has the effect of similar amplifier, thus relative to directly being determined by switching inner cavity 322
Position alignment, is more clear and easily identifies, and the precision of the positioning alignment of positioning disk 332 is higher；And positioning disk 332 and sensor 331
It is arranged at the outside of switch inner cavity 322, structure is simpler, and easy to accomplish, manufacture is easier for installation, and cost is lower.
Specifically, locking switch unit 3 further include rotation drive module 34, rotation drive module 34 and locking module 31 and
Switch module 32 connects, and can drive locking module 31 and 32 rotary motion of switch module, so as to realize and will switch simultaneously
Component 321 is aligned with valve rod 302, locking member 311 is aligned with locking head 303, by spool 300 be locked on valve body 200 with
And turn valve rod 302 is to open or close the functions such as valve body 200 and the assembly of spool 300；Such as rotation drive module 34 can
To be servo motor, air motor equal power device.Rotating drive module 34 further includes deceleration device (not shown) and torsion
Square sensor (not shown) can adjust the output of rotation drive module 34 by deceleration device and torque sensor
Section, to meet the assembly locking demand of different cultivars, different size spool and valve body；Rotation drive module 34 output include
Output torque size, steering, revolving speed, rotating cycle etc..
Specifically, 321 coaxially slide of switch block is set in locking member 311, and switch block 321 can be relative to lock
Tight component 311 slides axially, and the second buffer unit is arranged between switch block 321 and locking member 311, and to switch
The end of locking member 311 is stretched out in the end of component 321, when valve rod 302 being inserted in switch inner cavity 322 so as to switch block 321,
Locking member 311 is not contacted with locking head 303, is moved to avoid interference with switch block 321 with ovable valve stem 302.Switch block
321 fix with the circumferential relative position of locking member 311, i.e., switch block 321 cannot turn relative to locking member 311 around axial
It is dynamic, and when switch block 321 is aligned with valve rod 302, locking member 311 is also aligned with locking head 303, to only need a set of
Switch block 321 can be driven in rotation drive module 34 and locking member 311 rotates synchronously, and only needs a set of locating module 33
It carries out primary positioning and locking member 311 can be realized is aligned with locking head 303 to be aligned with switch block 321 with valve rod 302, realization
The quick accurate positioning of locking switch unit 3, and structure is simple, it is easy to use, advantageously reduce cost.
Specifically, as shown in figure 11, airtight detection unit 4 includes the first gas circuit 41, the second gas circuit 42 and leak detection mould
Block (not shown), the first gas circuit 41 include the first gas nozzle 411 and the first pneumatic supply 412, the first gas nozzle 411 can move to
The import 202 of valve body 200 is connected and closes import 202, and the first pneumatic supply 412 is connected with the first gas nozzle 411；Second gas circuit
42 include the second gas nozzle 421 and the second pneumatic supply 422, and the outlet 203 that the second gas nozzle 421 can move to valve body 200 is connected
And outlet 203 is closed, the second pneumatic supply 422 is connected with the second gas nozzle 421.Pass through the first gas circuit 41 and/or the second gas circuit 42
The pressure inside valve body 200 and 300 assembly of spool can be adjusted, leak detection module can detect valve body 200 and spool 300
The gas leakage situation of assembly, to determine the air-tightness and aeration of valve body 200 Yu 300 assembly of spool；And first gas circuit
41 and second gas circuit 42 can adjust pressure, adjust pressure time, dwell time be adjustable.
Specifically, when spool 300 is closed, the first gas nozzle 411 is connect with import 202, it will by the first pneumatic supply 412
Pressure inside valve body 200 and 300 assembly of spool is adjusted to the first detection pressure, when then keeping one section of pressure of the first detection
Between (the first dwell time), by leak detection module detection valve body 200 and 300 assembly of spool gas leakage situation, thus
Determine valve body 200 and the air-tightness of 300 assembly of spool in the off state；When spool 300 is opened, by the first gas nozzle 411
It is connect with import 202, while the second gas nozzle 421 being connect with outlet 203, pass through the first pneumatic supply 412 and the second pneumatic supply 422
When the pressure inside valve body 200 and 300 assembly of spool being adjusted to the second detection pressure, and being kept for one section of pressure of the second detection
Between (the second dwell time), by leak detection module detection valve body 200 and 300 assembly of spool gas leakage situation, thus
Determine valve body 200 and the air-tightness and aeration of 300 assembly of spool in the on-state.Wherein, the first detection pressure, first
Dwell time, the second detection pressure, the second dwell time etc. are related to the specific kind and specification of valve body 200 and spool 300；Gas
Close detection unit 4 can detect air-tightness, corresponding first pneumatic supply 412 and the second pneumatic supply 422 by the way of vacuumizing
Can be vacuum pump, leak detection module can be vacuum meter, and the first detection pressure and the second detection pressure are vacuum degree, the
One dwell time and the second dwell time are to keep vacuum time, and the first gas circuit 41 and the second gas circuit 42 vacuumize
Degree, pumpdown time, holding vacuum time etc. are adjustable；Alternatively, airtight detection unit 4 can also be examined by the way of pressurising
Air-tightness is surveyed, corresponding first pneumatic supply 412 and the second pneumatic supply 422 are also possible to air pump or cylinder, leak detection module
It can be pressure sensor, the first detection pressure and the second detection pressure are the blowing pressure, the first gas circuit 41 and the second gas circuit
42 the blowing pressure, pressurising time, dwell time etc. are adjustable, so as to meet different cultivars, different size tap
Air-leakage test demand, use is more flexible, and the scope of application is wider.In addition, valve body 200 can have multiple imports 202 and/
Or multiple outlets 203, i.e. tap or water valve can be multiple-way valve, and corresponding, airtight detection unit 4 can have multiple first
Gas circuit 41 and/or the second gas circuit 42, further satisfaction different cultivars, the air-leakage test demand of different size tap.
It specifically, further include sorting unit 5 as shown in Fig. 2, Fig. 3, Fig. 4 and Figure 12, sorting unit 5 includes clamping module
51 can clamp valve body 200 and 300 assembly of spool with transfer module 52, clamping module 51, and transfer module 52 is able to drive folder
Modulus block 51 moves between clamping fixed cell 2, qualified product storage area and rejected product storage area, will pass through airtight inspection
The valve body 200 and 300 assembly of spool for surveying the airtight detection qualification that unit 4 determines are transported to qualified product storage area, will pass through gas
The underproof valve body 200 of the airtight detection that close detection unit 4 determines is transported to rejected product storage area with 300 assembly of spool.
By by sorting unit 5 be integrated to spool assemble locking equipment, can directly by Jing Guo airtight detection qualified products with do not conform to
Lattice product separates, and underproof product is rejected, and structure is simple, operates without artificial screening, improve production efficiency and from
Dynamicization is horizontal, and saves space, reduces production cost.
Specifically, sorting unit 5 can be manipulator.For example, a kind of specific robot manipulator structure are as follows: clamping module 51 is wrapped
Clamping jaw 511 and clamping jaw driving part 512 are included, clamping jaw 511 is suitable for clamping valve body 200 and 300 assembly of spool, clamping jaw driving device
512 for driving clamping jaw 511 to move, to clamp or decontrol valve body 200 and 300 assembly of spool；It is parallel for transferring module 52
Quadrangle mobile mechanism comprising the second connecting plate 521, driving lever 522, follower lever 523 and transfer driving device 524 also wrap
Third connecting plate 53 is included, clamping module 51 is mounted on the second connecting plate 521, one end difference of driving lever 522 and follower lever 523
It is flexibly connected with the both ends of the second connecting plate 521, the other end of driving lever 522 and the output axis connection of transfer driving device 524,
Transfer driving device 524 is mounted on third connecting plate 53, and the other end of follower lever 523 is flexibly connected with third connecting plate 53,
And driving lever 522 is parallel to each other with follower lever 523, thus by driving lever 522, follower lever 523, the second connecting plate 521 and third
Connecting plate 53 constitutes parallelogram；Mobile drive deivce 524 drives driving lever 522 to move, and follower lever 523 and second is driven to connect
Fishplate bar 521 move, and the second connecting plate 521 only have translational motion without rotate, thus facilitate clamping module 51 positioning and
Clamping.
Specifically, as shown in Fig. 2, Fig. 3, Fig. 4 and Figure 13, ontology 1 includes mounting platform 11, support frame 12, first movement
Module 13 and the second mobile module 14, support frame 12 support mounting platform 11, first movement module 13 and the second mobile module 14
It is mounted on support frame 12, and is located at 11 top of mounting platform.Clamping fixed cell 2 is mounted on mounting platform 11.Locking is opened
It closes unit 3 to be mounted in first movement module 13 by the first connecting plate 35, and is located at the top of clamping fixed cell 2, lead to
Crossing first movement module 13 drives locking switch unit 3 to move, to move to 200 He of valve body being located in clamping fixed cell 2
At spool 300.The first gas circuit 41 and the second gas circuit 42 of airtight detection unit 4 are separately mounted to 2 two sides of clamping fixed cell
On mounting platform 11, and it is corresponding with the position of import 202 and outlet 203 of valve body 200 being fitted into clamping fixed cell 2.
Sorting unit 5 is mounted on the second mobile module 14 by third connecting plate 53, and is located at the top of clamping fixed cell 2,
Sorting unit 5 is driven to move by the second mobile module 14, cooperation transfer driving device 524 drives the second connecting plate 521 to swing,
The movement of clamping jaw 511 in a big way is realized, to sort the assembly for transporting valve body 200 and spool 300.
Specifically, first movement module 13 and the second mobile module 14 are actuating device of the linear motion, such as ball-screw
Or straight line cylinder etc..Locking switch unit 3 be mounted in first movement module 13 and be located at clamping fixed cell 2 just on
Side drives about 3 locking switch unit to move along a straight line, so that locking switch unit 3 is relative to dress by first movement module 13
Fixed cell 2 is pressed from both sides close to or far from movement.
Specifically, clamping fixed cell 2, locking switch unit 3, airtight detection unit 4, sorting unit 5 and first move
Dynamic model block 13 and the second mobile module 14 carry out the assembly of spool 300 Yu valve body 200 so as to multiple groups including multiple simultaneously
Locking, the rejecting of two-way air-leakage test and substandard product, greatly improve production efficiency, use manpower and material resources sparingly, and reduce life
Produce cost.Wherein, the locking switch unit 3 of different groups can have different locking module 31 and/or switch module 32, with same
The assembly locking and air-leakage test, use of the spool 300 and valve body 200 of a variety of different cultivars of Shi Jinhang or specification are more flexible
It is convenient.
Specifically, spool assembly locking equipment further includes control unit (not shown), for example, control unit can wrap
Include PVC controller；First movement module 13, the second mobile module 14, clamping fixed cell 2, locking switch unit 3, airtight inspection
Survey unit 4, sorting unit 5 are connect with control unit respectively, are fixed by the clamping of control unit realization valve body 200, spool 300
Assembly locking, valve body 200 and the two-way air-leakage test of 300 assembly of spool and picking for substandard product with valve body 200
Except equal automation control, production efficiency is greatly improved, is used manpower and material resources sparingly, reduces production cost.Meanwhile it can be by spool
300 and the specification and the information such as type of valve body 200 pre-enter control unit, control unit is according to spool 300 and valve body 200
Specification and information, corresponding control are completed the operation such as to assemble locking, two-way air-leakage test and reject substandard product, thus
Realize the assembly locking of different cultivars, different size spool 300 and valve body 200, flexibility is high, and the scope of application is wider.
A kind of application method of spool assembly locking equipment, specifically includes the following steps:
1) spool 300 is packed into the spool installing port 201 of valve body 200 first, then valve body 200 is put into the fixed list of clamping
In the accommodating module 21 of member 2, the grip slipper 24 that control unit control clamps locating module 22 clamps spool installing port from two sides
201, so that the spool installing port 201 of valve body 200 is vertical upward；The import 202 and outlet 203 of valve body 200 are located at clamping
The two sides of fixed cell 2, and it is corresponding with the position of the first gas circuit 41 and the second gas circuit 42 respectively；Valve body 200 is clamped and fixed,
It prevents from occurring mobile in assembling process and influencing assembly and air-tightness detection accuracy.
Wherein, spool 300 is packed into the spool installing port 201 of valve body 200, and valve body 200 is put into clamping and is fixed
It, can be by manually carrying out in the accommodating module 21 of unit 2；Alternatively, spool assembly locking equipment can be used as tap certainly
A part of dynamic metaplasia producing line, the automatic production line further include being packed into spool 300 in the spool installing port 201 of valve body 200
Spool installation equipment and the filling equipment in clamping fixed cell 2 will be fitted into equipped with the valve body 200 of spool 300, to have
Higher production efficiency, uses manpower and material resources sparingly, and reduces production cost.
2) first movement module 13 drives locking switch unit 3 to move to spool 300 and valve body in clamping fixed cell 2
At 200, switch block 321 contacts valve rod 302 first, and valve rod 302 is inserted in switch inner cavity 322, and locking switch unit 3 continues
It moves down, for switch block 321 relative to 311 upward sliding of locking member, locking member 311 contacts locking head 303, and will lock
Tight head 303 is inserted in locking inner cavity 313；The direction rotation that rotation drive module 34 first drives locking member 311 to screw out to screw thread, band
Movable valve plug 300 screws out spool installing port 201 can to adjust the gap between 201 screw thread of 300 screw thread of spool and spool installing port
So that spool 300 and the assembly locking precision of valve body 200 are higher, product qualification rate is improved；Then rotation drive module 34 is driven again
Dynamic locking member 311 is rotated to the direction being threaded into, and band movable valve plug 300 screws in spool installing port 201, thus by spool 300
It is locked on valve body 200；The drive locking switch unit 3 of first movement module 13 moves to locking member 311 and divides with locking head 303
From, switch block 321 restores to end to stretch out the state of 311 end of locking member under the action of the second buffer unit, thus
So that switch block 321 is still contacted with valve rod 302, and is nested in switch inner cavity 322 for valve rod 302, to avoid locking member
311 interferometric switch components 321 are moved with ovable valve stem 302.
3) rotation 34 driving switch component 321 of drive module rotation, band ovable valve stem 302 are moved with valve body 200 and valve
First gas nozzle 411 of 300 assembly of core, the first gas circuit 41 of airtight detection unit 4 is connect with the import 202 of valve body 200, is passed through
First pneumatic supply 412 adjusts the pressure inside valve body 200 and 300 assembly of spool to the first detection pressure, then keeps the
One detection pressure for a period of time (the first dwell time), the gas of valve body 200 and 300 assembly of spool is detected by leak detection module
Body leakage situation, so that it is determined that valve body 200 and the air-tightness of 300 assembly of spool in the off state；Rotate drive module 34
Driving switch component 321 rotates, and band ovable valve stem 302 is moved to open valve body 200 and 300 assembly of spool, keeps the first gas nozzle
411 connect with import 202, while the second gas nozzle 421 of the second gas circuit 42 being connect with outlet 203, pass through the first pneumatic supply 412
The pressure inside valve body 200 and 300 assembly of spool is adjusted to the second detection pressure with the second pneumatic supply 422, and keeps the
Two detection pressure for a period of time (the second dwell time), the gas of valve body 200 and 300 assembly of spool are detected by leak detection module
Body leakage situation, so that it is determined that valve body 200 and the air-tightness and aeration of 300 assembly of spool in the on-state；Control is single
Member records the qualified and airtight underproof valve body 200 of detection of airtight detection and 300 assembly of spool respectively；First movement module 13
It drives locking switch unit 3 to move to switch block 321 to separate with valve rod 302.
4) according to the record in control unit, the second mobile module 14 and transfer 52 cooperative movement of module, clamping mould is driven
Block 51 is at the valve body 200 and 300 assembly of spool in clamping fixed cell 2, qualified product storage area and rejected product are stored
It being moved between area, clamping module 51 can grip or lay down valve body 200 and 300 assembly of spool, airtight detection is qualified
Valve body 200 and 300 assembly of spool are transported to qualified product storage area, by the underproof valve body 200 of airtight detection and 300 groups of spool
Zoarium is transported to rejected product storage area.
All the embodiments in this specification are described in a progressive manner, same and similar portion between each embodiment
Dividing may refer to each other, and each embodiment focuses on the differences from other embodiments.Especially for system reality
For applying example, since it is substantially similar to the method embodiment, so being described relatively simple, related place is referring to embodiment of the method
Part explanation.
The above description is only an example of the present application, is not intended to limit this application.For those skilled in the art
For, various changes and changes are possible in this application.All any modifications made within the spirit and principles of the present application are equal
Replacement, improvement etc., should be included within the scope of the claims of this application.
Claims (10)
1. a kind of spool assembles locking equipment, which is characterized in that the equipment includes ontology and is arranged on the body:
Clamping fixed cell, the clamping fixed cell is for accommodating and fixed valve body；
Locking switch unit, the locking switch unit can be moved relative to the clamping fixed cell, the locking switch list
Member includes that spool can be locked on the valve body by locking module and switch module, the locking module；The switch module energy
The stem movement of the spool is driven, to open or close the assembly of valve body and spool；With
Airtight detection unit, the airtight detection unit can be connect with the inlet and outlet of the valve body, the airtight detection
Unit is able to detect the air-tightness under the air-tightness and opening state of the assembly of the valve body and spool in the off state
And aeration.
2. a kind of spool according to claim 1 assembles locking equipment, which is characterized in that
The clamping fixed cell includes accommodating module and clamps locating module, and the accommodating module is for placing the valve body；
The clamping locating module can be relative to the accommodating block motion, and the valve body that can be fixedly clamped, to limit the valve body
Spool installing port and inlet and outlet.
3. a kind of spool according to claim 1 or 2 assembles locking equipment, which is characterized in that
The locking module includes locking member, and the locking member has in the locking matched with the locking head of the spool
Chamber, the locking member, which can be moved to, is inserted in the locking inner cavity for the locking head, and can drive the valve core movement to incite somebody to action
The spool is locked on the valve body.
4. a kind of spool according to claim 3 assembles locking equipment, which is characterized in that
The switch module includes switch block, and the switch block has the switch inner cavity matched with the valve rod, described
Switch block, which can be moved to, is inserted in the switch inner cavity for the valve rod, and the stem movement can be driven to open or close
State the assembly of valve body and spool.
5. a kind of spool according to claim 4 assembles locking equipment, which is characterized in that
The locking switch unit further includes locating module, and the locating module can be by the switch block and the valve rod pair
Together, and by the locking member with the locking head it is aligned.
6. a kind of spool according to claim 4 or 5 assembles locking equipment, which is characterized in that
The switch block coaxially slide is set in the locking member, is set between the switch block and the locking member
It is equipped with the second buffer unit, second buffer unit makes the end of the switch block stretch out the end of the locking member
Portion；The circumferential relative position of the switch block and the locking member is fixed, and when the switch block and the valve rod pair
Qi Shi, the locking member are also aligned with the locking head；
The locking switch unit further includes rotation drive module, and the rotation drive module can drive the locking module and institute
The movement of switch module synchronous rotary is stated, and the output of the rotation drive module is adjustable.
7. a kind of spool assembly locking equipment described according to claim 1 or 2 or 4 or 5, which is characterized in that
The airtight detection unit includes the first gas circuit, the second gas circuit and leak detection module, and first gas circuit includes first
Gas nozzle and the first pneumatic supply, first gas nozzle, which can be moved to, connect with the import of the valve body and closes the import, described
First pneumatic supply is connect with first gas nozzle；Second gas circuit includes the second gas nozzle and the second pneumatic supply, second gas
Mouth, which can be moved to, connect with the outlet of the valve body and closes the outlet, and second pneumatic supply and second gas nozzle connect
It connects；
The pressure inside the assembly of the valve body and spool can be adjusted by first gas circuit and/or second gas circuit
Power, the leak detection module can detect the gas leakage situation of the assembly of the valve body and spool, with the determination valve body
With the air-tightness and aeration of the assembly of spool.
8. a kind of spool according to claim 7 assembles locking equipment, which is characterized in that
Time, the dwell time of pressure, adjustment pressure that first gas circuit and the second gas circuit can adjust are adjustable.
9. a kind of spool according to claim 7 assembles locking equipment, which is characterized in that
It further include sorting unit, the sorting unit includes clamping module and transfer module, and the clamping module can clamp described
The assembly of valve body and spool, the transfer module can drive the clamping module to deposit in the clamping fixed cell, qualified product
It puts and is moved between area and rejected product storage area, the valve for the airtight detection qualification that will be determined by the airtight detection unit
The assembly of body and spool is transported to the qualified product storage area, not by the airtight detection determined by the airtight detection unit
The assembly of qualified valve body and spool is transported to the rejected product storage area.
10. a kind of application method of spool assembly locking equipment, comprising the following steps:
Spool being packed into the spool installing port of valve body, then valve body is fitted into clamping fixed cell, valve body is clamped and fixed, and
Make the spool installing port of valve body vertically upward；
At spool and valve body in locking switch unit motion to clamping fixed cell, locking block motion to the locking with spool
Head connection, locking modular belt movable valve plug movement, spool is locked on valve body；Locking block motion is extremely separated with locking head,
Simultaneous Switching block motion is extremely connect with the valve rod of spool；
Switch module drives stem movement with the assembly of valve body and spool, and the import of airtight detection unit and valve body connects
It connects, and detects the air-tightness of the assembly of valve body and spool in the off state；Switch module drives stem movement to open valve
The assembly of body and spool, airtight detection unit is connect with the inlet and outlet of valve body simultaneously, and detects the group of valve body and spool
Fit air-tightness and aeration in the on-state；Mark airtight detection qualified respectively and the underproof valve body of airtight detection and
The assembly of spool.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811190134.9A CN109317954B (en) | 2018-10-12 | 2018-10-12 | A kind of spool assembly locking equipment and its application method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811190134.9A CN109317954B (en) | 2018-10-12 | 2018-10-12 | A kind of spool assembly locking equipment and its application method |
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| CN109317954A CN109317954A (en) | 2019-02-12 |
| CN109317954B true CN109317954B (en) | 2019-10-25 |
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| CN110132572B (en) * | 2019-05-29 | 2020-11-10 | 赛能自动化技术（苏州）有限公司 | Valve element assembly testing mechanism |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| US7578052B2 (en) * | 2003-03-10 | 2009-08-25 | Durr Systems, Inc. | Valve stem installation system and method of installing the valve stem |
| CN203495549U (en) * | 2013-09-10 | 2014-03-26 | 宁波大学 | Automatic valve element assembling device |
| CN106053048A (en) * | 2016-07-27 | 2016-10-26 | 广东联塑科技实业有限公司 | Automatic assembling and detecting device for cut-off valve |
| CN106017913B (en) * | 2016-08-16 | 2018-06-01 | 瀚德汽车产品（苏州）有限公司 | A kind of altitude valve full-automatic testing equipment and its test method |
| CN106826230B (en) * | 2017-04-07 | 2019-06-04 | 泉州华中科技大学智能制造研究院 | A kind of faucet valve core assembly machine |
| CN107443062A (en) * | 2017-08-29 | 2017-12-08 | 东莞市盛联滤清器制造有限公司 | A kind of automatic thread assembly equipment with air-leakage test |
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