CN207763873U - A kind of multistation shaft screw torque detecting apparatus - Google Patents
A kind of multistation shaft screw torque detecting apparatus Download PDFInfo
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- CN207763873U CN207763873U CN201820117078.5U CN201820117078U CN207763873U CN 207763873 U CN207763873 U CN 207763873U CN 201820117078 U CN201820117078 U CN 201820117078U CN 207763873 U CN207763873 U CN 207763873U
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- shaft
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Abstract
The utility model provides a kind of multistation shaft screw torque detecting apparatus, belongs to field of measuring technique.Existing torque detection technique there are efficiency low, the low disadvantage of the degree of automation, it is difficult to meet the torque detection demand in workpiece high volume production process.The utility model includes cabinet, workbench, supporting rack, intelligent control unit, the first power unit, the second power unit, torque testing agency and hold-down mechanism.Intelligent control unit, workbench and first power unit is each attached on cabinet, and supporting rack is fixed on the table, and the hold-down mechanism is installed on the table, and the torque testing agency is mounted on supporting rack.The utility model improves the degree of automation of production by the mutual cooperation of intelligent control unit, the second power unit, hold-down mechanism and torque testing agency, incorporate assembly and the torque detection process of shaft screw, technological process is simplified, the qualification rate with product is improved work efficiency.
Description
Technical field
The utility model is related to field of measuring technique, specifically a kind of multistation shaft screw torque detecting apparatus.
Background technology
Existing torque detection technique, some forms are simple, and the degree of automation is not high, measure inaccurate, some structures
Complexity takes up a large area, and haves the shortcomings that detection efficiency is low, it is difficult to meet the torque detection need in workpiece high volume production process
It asks.
Utility model content
The purpose of this utility model is to provide a kind of multistation shaft screw torque detecting apparatus, belongs to measuring technique neck
Domain overcomes deficiency in the prior art, improves the degree of automation of production, incorporates assembly and the torque of middle gas chamber mandrel
Detection process simplifies technological process, has saved human cost, improves work efficiency the qualification rate with product.
Technical solution used by the utility model is：The multistation shaft screw torque detecting apparatus, including cabinet, work
Make platform, supporting rack, intelligent control unit, the first power unit, the second power unit, the intelligent control unit, first move
Power unit and workbench are fixed on cabinet, and supporting rack is fixed on the table, and workbench is equipped with the first station, second station
And 3rd station；It is characterized in that：Further include screw screwing mechanism, hold-down mechanism and torque testing agency；
The screw screwing mechanism installation is on the table comprising：First retarder, twists head bearing and the at boss
One stubborn head；The boss is fixed on the first station of workbench and its middle part is equipped with and the first stubborn head and stubborn head bearing phase
The stepped hole matched, the described first stubborn head are assemblied on boss by stubborn head bearing and are connected with the first reducer output shaft,
The output mechanism of first retarder and the first power unit is connected and is fixed in cabinet together；
The hold-down mechanism installation is on the table comprising compressing unit, positioning convex platform, supporting rod, the first support
Spring and pressing plate；On the table, supporting rod is arranged the longitudinally perpendicular fixation of the compressing unit perpendicular to workbench, the branch
The both ends of strut are mutually parallel between fixed and supporting rod on the inside of supporting rack and workbench respectively；The both ends of the pressing plate are equal
It is connected across supporting rod and with the mandril of compressing unit, the through-hole passed through for the second stubborn head is equipped in the middle part of pressing plate, it is described
Positioning convex platform is fixed in the second station and 3rd station of workbench, is set on the supporting rod between the workbench and pressing plate
There is the first support spring；
The torque testing agency is mounted on supporting rack comprising the second stubborn head twists head connecting pole, twists head connecting pole
Mounting blocks, main shaft, the first main shaft bearing, the first spindle bearing holder, the second main shaft bearing, the second spindle bearing holder, the first installation
Plate, the second mounting plate, main shaft twist head, main shaft twists head shaft coupling, connecting shaft, connecting shaft shaft coupling, connect axle bearing, connecting shaft axis
Bearing, torque sensor, the second retarder, thrust unit and the second support spring；The both ends of the main shaft be respectively equipped with
Twist head connecting pole and main shaft and twist the first blind hole and the second blind hole that head matches, main shaft twist head and the second blind hole in cooperation there are
Gap, which makes main shaft twist head, to slide axially in the second blind hole, and main shaft is assemblied in by the first main shaft bearing and the second main shaft bearing
On first spindle bearing holder and the second spindle bearing holder, first spindle bearing holder and the second spindle bearing holder are fixed respectively
On the first mounting plate and the second mounting plate, first mounting plate and the second mounting plate both ends both pass through supporting rod and
It is fixed by the connecting rod between one mounting plate and the second mounting plate, the thrust unit is vertically fixed on supporting rack and it is pushed up
Bar is connect with the second mounting plate, and the second support spring is equipped on the supporting rod between the first mounting plate and pressing plate；Described
Two stubborn heads are fixed on stubborn head connecting pole, are twisted head connecting pole by twisting head connecting pole mounting blocks and are mounted on the first blind of spindle nose
In hole, the stubborn head connecting pole mounting blocks are mounted on the first spindle bearing holder, and main shaft twists the second blind hole that head injects main shaft
It is interior and with connecting shaft formed connect, the connecting shaft by connect axle bearing be assemblied in connection bearing housing on and with torque pass
The output end of sensor forms connection, connects bearing housing and torque sensor is fixed on supporting rack, torque sensor input terminal
It is formed and is connected with the output end of the second retarder, the output machine of the second retarder input terminal and the second power unit
Structure is connected and is fixed on supporting rack together.
Further, the intelligent control unit includes programmable logic controller (PLC), power unit driver, differential pressure transporting
Device, tight guard's valve, the first start button and the second start button are electrically connected between the intelligent control unit and torque sensor
It connects, is electrically connected between the intelligent control unit and the first power unit and the second power unit, it is described programmable to patrol
Collect the program and parameter for being equipped in controller and meeting workpiece assembly and detection process.
Further, the positioning convex platform matches with corresponding workpiece.
Further, first power unit uses the first motor, and second power unit is using the second electricity
Motivation.
The utility model compared with prior art, has the advantages that：Which has a compact structure and a reasonable design, floor space
It is small, it is detected by intelligent control unit, the first power unit, the second power unit, screw screwing mechanism, hold-down mechanism and torque
The mutual cooperation of mechanism improves the degree of automation of production, incorporates the assembly in production process and torque detection process, letter
Technological process is changed, has saved human cost, improved work efficiency the qualification rate with product, and has assembled each with detection process
Item Parameter adjustable, meets assembly and the testing requirements of different workpieces.
Description of the drawings
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only
It is some embodiments of the utility model, for those of ordinary skill in the art, in the premise not made the creative labor
Under, other drawings may also be obtained based on these drawings.
Fig. 1 is a kind of structural schematic diagram of multistation shaft screw torque detecting apparatus in embodiment.
Fig. 2 is the enlarged drawing at A in Fig. 1.
Fig. 3 is the enlarged drawing at B in Fig. 1.
Fig. 4 is the enlarged drawing at C in Fig. 1.
Specific implementation mode
The utility model is described in further detail below in conjunction with the accompanying drawings and by embodiment, and following embodiment is pair
The explanation of the utility model and the utility model is not limited to following embodiment.Upper and lower, left and right in following embodiment,
It is reference that the orientation such as forward and backward term, which is only with the normal operating condition of relative concept or product in attached drawing, without that should recognize
To be restrictive.
Embodiment 1
The utility model embodiment provides a kind of multistation shaft screw torque detecting apparatus, belongs to measuring technique neck
Domain, by the process conformity of the assembly of mandrel and detection to together, measurement efficiency is high, can accurately measure and act on middle gas chamber core
Torque on axle bolt, and different parameters can be preset according to actual conditions to meet the matching requirements of different workpieces.
Referring to Fig. 1 to Fig. 4, the utility model embodiment includes cabinet 1, workbench 3, supporting rack 14, intelligent control unit
16, the first power unit, the second power unit；Further include screw screwing mechanism, hold-down mechanism and torque testing agency；
Intelligent control unit 16, the first power unit and the workbench 3 is fixed on cabinet 1, and supporting rack 14 is fixed
On workbench 3, workbench 3 is equipped with the first station, second station and 3rd station, and the screw screwing mechanism is mounted on
On workbench 3, the hold-down mechanism is mounted on workbench 3, and the torque testing agency is mounted on supporting rack 14；Tool
Body, between intelligent control unit 16, workbench 3 and the first power unit and cabinet 1, between supporting rack 14 and workbench 3
Bolt can be used, nut is connected and fixed, easy disassembly, maintenance, transhipment and cost are relatively low.Certainly welding can also be used.
The screw screwing mechanism of the utility model embodiment includes the first retarder 17, boss 33, twists head bearing 34 and the
One stubborn head 35；The boss 33 is bolted on the first station of workbench 3 and its middle part is equipped with and the first stubborn head
35 and 34 matched stepped hole of stubborn head bearing, the described first stubborn head 35 be assemblied on boss 33 by twisting head bearing 34 and with
First retarder, 17 output shaft is connected using welding manner, and the first retarder 17 is connected with the output mechanism of the first power unit
It connects and is fixed on together in cabinet 1, first power unit uses the first motor 18, the setting side of screw screwing mechanism
Just shaft screw screws, and improves working efficiency.
The hold-down mechanism of the utility model embodiment includes compressing unit, positioning convex platform 4, supporting rod 6, the first support spring
5 and pressing plate 7；The compressing unit is fixed on by the way that bolt is longitudinally perpendicular on workbench 3, and supporting rod 6 is set perpendicular to workbench 3
It sets, when fixed, the both ends of supporting rod 6 are fixed with supporting rack 14 and 3 inside of workbench respectively, are connected by screw bolts on the outside,
It is mutually parallel between the supporting rod 6；The both ends of the pressing plate 7 both pass through supporting rod 6 and connect with the mandril of compressing unit
It connects, the mandrel ends of compressing unit are equipped with screw thread, and pressing plate 7 is fixedly connected with mandril using nut, and 7 middle part of pressing plate is equipped with for the
The through-hole that two stubborn heads 19 pass through, the positioning convex platform 4 be fixed in the second station of workbench 3 and with corresponding workpiece phase
Match, the supporting rod 6 between the workbench 3 and pressing plate 7 is equipped with the first support spring 5, is used to support pressing plate 7；Using spiral shell
The connection type of line and bolt and nut, simple in structure, cost is relatively low, convenient for assembly, maintenance, transhipment.Certainly, above-mentioned each component
The mode that welding also can be used connects.Positioning convex platform 4 can also adjust structure according to the difference of workpiece, facilitate and adapt to different works
Make condition.One group of lower cylinder 2 arranged side by side can be used in compressing unit, and is connected with gas pressurized device by solenoid valve and tracheae
It connects, when assembling workpiece, after pressing the second start button, solenoid valve and the action of gas pressue device make lower cylinder 2 inflate, to
Gas chamber in driving 7 downlink of pressing plate being connect with ejecting rod of cylinder to compress.
The torque testing agency of the utility model embodiment includes the second stubborn head 19, twists head connecting pole 20, twists head connecting pole
Mounting blocks 21, main shaft 9, the first main shaft bearing 22, the first spindle bearing holder 23, the second main shaft bearing 24, the second spindle bearing holder
25, the first mounting plate 15, the second mounting plate 13, main shaft twist head 26, main shaft twists head shaft coupling 27, connecting shaft 28, connecting shaft shaft coupling
Device 31, connection axle bearing 29, connection bearing housing 30, torque sensor 32, the second retarder 12, thrust unit and the second support
Spring 8；The both ends of the main shaft 9 are respectively equipped with twists the first blind hole that head 26 matches and the with stubborn head connecting pole 20 and main shaft
Two blind holes, twist head connecting pole 20 and main shaft twists head 26 and is disposed as outer-hexagonal type, and the first blind hole and the second blind hole are disposed as interior
Hexangle type, and main shaft twists head 26 and makes it that can slide axially in the second blind hole there are gap when coordinating with the second blind hole, main shaft 9
It is assemblied on the first spindle bearing holder 23 and the second spindle bearing holder 25 by the first main shaft bearing 22 and the second main shaft bearing 24,
First spindle bearing holder 23 and the second spindle bearing holder 25 is bolted on the first mounting plate 15 and second respectively
On mounting plate 13, first mounting plate 15 and 13 both ends of the second mounting plate both pass through supporting rod 6 and in the first mounting plate 15
And second be fixed by the connecting rod between mounting plate 13, studs can be used in connecting rod, and the thrust unit passes through bolt
It is vertically fixed on supporting rack 14 and its mandril is connected through a screw thread with the second mounting plate 13, in the first mounting plate 15 and pressing plate 7
Between supporting rod 6 be equipped with the second support spring 8, be used to support the first mounting plate 15 and main shaft 9；The second stubborn head 19
It is fixed on stubborn head connecting pole 20, twists head connecting pole 20 is mounted on 9 end of main shaft by twisting head connecting pole mounting blocks 21 first
In blind hole, the stubborn head connecting pole mounting blocks 21 are mounted on by bolt on the first spindle bearing holder 23, and main shaft is twisted head 26 and inserted
In into the second blind hole of main shaft 9 and head shaft coupling 27 is twisted by main shaft and forms connection with connecting shaft 28, the connecting shaft 28 is logical
Connection axle bearing 29 is crossed to be assemblied on connection bearing housing 30 and by the output of connecting shaft shaft coupling 31 and torque sensor 32
End forms connection, connects bearing housing 30 and torque sensor 32 is bolted on supporting rack 14, torque sensor 32
The formation connection of the output end of input terminal and the second retarder 12,12 input terminal of the second retarder and the second power unit
Power take-off mechanism is connected and is fixed on together on supporting rack 14.The upper cylinder 10 that thrust unit is arranged side by side using one group is simultaneously
It is connect with gas pressurized device by solenoid valve and tracheae, when assembling workpiece, after pressing the second start button again, solenoid valve
Upper cylinder 10 is set to inflate with the action of gas pressue device, to drive main shaft 9 being axially moved that the second stubborn head 19 is made to enter
Shaft screw.
The second above-mentioned power unit uses the second motor 11, and the second motor 11 is by the second retarder 12 to torque
Torque is twisted head shaft coupling by 32 output torque of sensor, torque sensor 32 by connecting shaft shaft coupling 31, connecting shaft 28, main shaft
27, main shaft is twisted head 26, main shaft 9, is twisted on head connecting pole 20 and the output to the screw of middle gas chamber mandrel of the second stubborn head 19, when screw quilt
When tightening, will produce stress variation inside torque sensor 32, torque sensor 32 by these variations be converted into torque value from
And it measures the torque acted on screw and this torque value is sent to the Programmable logical controller of intelligent control unit 16
Device.
The intelligent control unit 16 of the utility model embodiment include programmable logic controller (PLC), power unit driver,
Differential pressure transmitter, tight guard's valve, the first start button and the second start button, the intelligent control unit 16 and torque sensing
It being electrically connected between device 32, the intelligent control unit 16 is electrically connected between the first power unit and the second power unit,
The program and parameter for meeting workpiece assembly and detection process, Programmable logical controller are equipped in the programmable logic controller (PLC)
Device is compared as torque value by obtained by and parameter preset to control the second motor deceleration operating, and then exports bigger
Torque, until being stopped after reaching target torque value.Power unit driver can be according to the output of programmable logic controller (PLC)
Signal drives the second motor operation.Differential pressure transmitter is that intelligent control unit 16 provides low-voltage dc power supply.
It should be pointed out that the detailed description carried out above to the technical solution of the utility model by preferred embodiment is signal
Property and not restrictive.Those skilled in the art can be to implementing on the basis of reading the utility model specification
Technical solution recorded in example modify either equivalent replacement of some of the technical features and these modifications or
It replaces, the range for the utility model embodiment technical solution that it does not separate the essence of the corresponding technical solution.
Claims (4)
1. a kind of multistation shaft screw torque detecting apparatus, including cabinet, workbench, supporting rack, intelligent control unit, first
Power unit, the second power unit, the intelligent control unit, the first power unit and workbench are fixed on cabinet, branch
Support is fixed on the table, and workbench is equipped with the first station, second station and 3rd station；It is characterized in that：Further include
Screw screwing mechanism, hold-down mechanism and torque testing agency；
The screw screwing mechanism installation is on the table comprising：First retarder, boss, stubborn head bearing and first are twisted
Head；The boss is fixed on the first station of workbench and its middle part is equipped with and matches with the first stubborn head and stubborn head bearing
Stepped hole, the described first stubborn head are assemblied on boss by stubborn head bearing and are connected with the first reducer output shaft, and first
The output mechanism of retarder and the first power unit is connected and is fixed in cabinet together；
The hold-down mechanism installation is on the table comprising compressing unit, positioning convex platform, supporting rod, the first support spring
And pressing plate；On the table, supporting rod is arranged the longitudinally perpendicular fixation of the compressing unit perpendicular to workbench, the supporting rod
Both ends respectively be mutually parallel between fixed and supporting rod on the inside of supporting rack and workbench；The both ends of the pressing plate both pass through
Supporting rod and it is connected with the mandril of compressing unit, the through-hole passed through for the second stubborn head, the positioning is equipped in the middle part of pressing plate
Boss is fixed in the second station and 3rd station of workbench, and the supporting rod between the workbench and pressing plate is equipped with the
One support spring；
The torque testing agency is mounted on supporting rack comprising the second stubborn head twists head connecting pole, twists head connecting pole installation
Block, main shaft, the first main shaft bearing, the first spindle bearing holder, the second main shaft bearing, the second spindle bearing holder, the first mounting plate,
Two mounting plates, main shaft twist head, main shaft twists head shaft coupling, connecting shaft, connecting shaft shaft coupling, connection axle bearing, connection bearing housing,
Torque sensor, the second retarder, thrust unit and the second support spring；The both ends of the main shaft are respectively equipped with to be connected with stubborn head
It connects column and main shaft twists the first blind hole and the second blind hole that head matches, main shaft twists head and the second blind hole, and there are gaps to make in cooperation
Main shaft twists head and can slide axially in the second blind hole, and main shaft is assemblied in the first master by the first main shaft bearing and the second main shaft bearing
On bearing housing and the second spindle bearing holder, first spindle bearing holder and the second spindle bearing holder are separately fixed at first
On mounting plate and the second mounting plate, first mounting plate and the second mounting plate both ends both pass through supporting rod and in the first installation
It is fixed by the connecting rod between plate and the second mounting plate, the thrust unit is vertically fixed on supporting rack and its mandril and
Two mounting plates connect, and the second support spring is equipped on the supporting rod between the first mounting plate and pressing plate；The second stubborn head
It is fixed on stubborn head connecting pole, twists head connecting pole and be mounted in the first blind hole of spindle nose by twisting head connecting pole mounting blocks,
The stubborn head connecting pole mounting blocks be mounted on the first spindle bearing holder on, main shaft twist head inject main shaft the second blind hole in and with
Connecting shaft formed connection, the connecting shaft by connect axle bearing be assemblied in connection bearing housing on and with torque sensor
Output end forms connection, connects bearing housing and torque sensor is fixed on supporting rack, torque sensor input terminal and second
The output end of retarder forms connection, and the second retarder input terminal is connected with the power take-off mechanism of the second power unit
It connects and is fixed on supporting rack together.
2. a kind of multistation shaft screw torque detecting apparatus according to claim 1, it is characterised in that：The intelligence
Control unit includes programmable logic controller (PLC), power unit driver, differential pressure transmitter, tight guard's valve, the first start button
With the second start button, be electrically connected between the intelligent control unit and torque sensor, the intelligent control unit with
It is electrically connected between first power unit and the second power unit, is equipped in the programmable logic controller (PLC) and meets workpiece dress
With the program and parameter with detection process.
3. a kind of multistation shaft screw torque detecting apparatus according to claim 1, it is characterised in that：The positioning
Boss matches with corresponding workpiece.
4. a kind of multistation shaft screw torque detecting apparatus according to claim 1, it is characterised in that：Described first
Power unit uses the first motor, second power unit to use the second motor.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721205500 | 2017-09-20 | ||
| CN2017212055004 | 2017-09-20 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207763873U true CN207763873U (en) | 2018-08-24 |
Family
ID=63181631
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820117078.5U Expired - Fee Related CN207763873U (en) | 2017-09-20 | 2018-01-24 | A kind of multistation shaft screw torque detecting apparatus |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207763873U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109533915A (en) * | 2018-09-12 | 2019-03-29 | 安徽埃克森仪表有限公司 | A kind of pressure gauge tightening machine Non-energy-consumption discharge bucket |
-
2018
- 2018-01-24 CN CN201820117078.5U patent/CN207763873U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109533915A (en) * | 2018-09-12 | 2019-03-29 | 安徽埃克森仪表有限公司 | A kind of pressure gauge tightening machine Non-energy-consumption discharge bucket |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180824 Termination date: 20220124 |