CN203432731U - Horizontal on-line load detection device for suspension spring - Google Patents
Horizontal on-line load detection device for suspension spring Download PDFInfo
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- CN203432731U CN203432731U CN201320518698.7U CN201320518698U CN203432731U CN 203432731 U CN203432731 U CN 203432731U CN 201320518698 U CN201320518698 U CN 201320518698U CN 203432731 U CN203432731 U CN 203432731U
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Abstract
The utility model discloses a horizontal on-line load detection device for a suspension spring. The horizontal on-line load detection device includes a rack, a conveyance device on which the suspension spring is horizontally placed, a torsion-head positioning device which carries out torsion-head positioning on the suspension spring, a load detection device which detects the load capability of the suspension spring, a lifting device which is capable of jacking up the suspension spring on the conveyance device, a pressing-down maintaining device which is used for pressing the suspension spring which is horizontally displaced on the conveyance device and an electrical control device used for electrical control. After the technical scheme is adopted, on-line automatic detection of the suspension spring of an automobile can be completed automatically so that not only is work intensity of operation personnel is reduced, but detection efficiency is also significantly improved.
Description
Technical field
The utility model relates to the load checkout equipment of bearing spring.
Background technology
Bearing spring bears high-frequency reciprocating compression movement in vehicle traveling process, plays a part buffering and damping, and the quality of its quality all plays vital effect to the stationarity of vehicle and security.At present, the load-bearing capacity of bearing spring one by one detects in domestic bearing spring manufacturing enterprise by manual operation, this detection mode has expended a large amount of manpowers on the one hand, causes detection efficiency low on the other hand because automaticity is low, cannot meet the needs of extensive detection.
Summary of the invention
Technical problem to be solved in the utility model is to provide a kind of can carry out to the load-bearing capacity of the bearing spring of automobile the pick-up unit of online automatic detection.
The technical scheme that the utility model adopts is: the horizontal online load detection device of a kind of bearing spring, comprising:
Frame;
Conveying device, comprises the pipeline being arranged in described frame and is arranged on this pipeline, for a plurality of keepers of accumbency placement bearing spring, described in each, bottom surface of keeper is provided with groove;
The locating device of turning one's head, comprises torq assembly and positioning head assembly; Described torq assembly comprises torq, drive the torq rotating drive mechanism that this torq rotates, the torq translational drive mechanism that drives this torq translation; Described positioning head assembly comprises positioning head, drives the positioning head translational drive mechanism of this positioning head translation;
Described torq and described positioning head lay respectively at the both sides of described pipeline, and toward each other;
Weight detector, comprises a dynamometry assembly and slip-on head assembly; A described dynamometry assembly comprises dynamometry head, drives a dynamometry translational drive mechanism of this dynamometry translation; Described slip-on head assembly comprises slip-on head and drives the slip-on head translational drive mechanism of this slip-on head translation; Described dynamometry head is provided with force cell; Described dynamometry head and described slip-on head lay respectively at the both sides of described pipeline, and toward each other;
Lifting device, comprises can with jack-up, being arranged on the top board of the bearing spring on this keeper through the groove of described pipeline and described keeper and for driving the top board lift drive mechanism of this top board lifting;
Lower pressure retaining device, comprises the pressure head lift drive mechanism that is placed on the pressure head of the bearing spring on keeper and drives this pressure head lifting for pushing down accumbency;
For controlling the electrical control gear of the action of described conveying device, torq rotating drive mechanism, torq translational drive mechanism, positioning head translational drive mechanism, a dynamometry translational drive mechanism, slip-on head translational drive mechanism, top board lift drive mechanism and pressure head lift drive mechanism.
Adopt after technique scheme, can automatically complete automotive suspension spring is carried out to online automatic detection, not only reduced operating personnel's labour intensity, and greatly improved detection efficiency.
Accompanying drawing explanation
Fig. 1 is the general illustration of horizontal online load detection device one embodiment of the utility model bearing spring.
Fig. 2 is the schematic top plan view of Fig. 1.
Fig. 3 is that the master of an embodiment of conveying device of the present utility model looks schematic diagram.
Fig. 4 is that the master of an embodiment of the locating device of turning one's head of the present utility model looks schematic diagram.
Fig. 5 is the schematic top plan view of an embodiment of the locating device of turning one's head of the present utility model.
Fig. 6 is that the master of an embodiment of Weight detector of the present utility model looks schematic diagram.
Fig. 7 is the schematic top plan view of an embodiment of Weight detector of the present utility model.
Fig. 8 is the schematic top plan view of an embodiment of lifting device of the present utility model.
Fig. 9 is the schematic side view of an embodiment of lifting device of the present utility model.
Figure 10 is that the master of an embodiment of lower pressure retaining device of the present utility model looks schematic diagram.
Figure 11 is the schematic side view of an embodiment of lower pressure retaining device of the present utility model.
Figure 12 is that the master of an embodiment of marking device of the present utility model looks schematic diagram.
Figure 13 is the schematic side view of an embodiment of marking device of the present utility model.
Figure 14 is that the master of an embodiment of sorting unit of the present utility model looks schematic diagram.
Figure 15 is the theory diagram of an embodiment of electrical control gear of the present utility model.
Embodiment
Below in conjunction with accompanying drawing, the utility model is further illustrated.
Please refer to Fig. 1 and Fig. 2.According to the horizontal online load detection device of the bearing spring of the utility model one embodiment comprise frame 1, conveying device 2, the locating device 3 of turning one's head, Weight detector 4, lifting device 5, lower pressure retaining device 6, marking device 7, sorting unit 8 and electrical control gear.
Please refer to Fig. 3.Conveying device 2 draws together the pipeline 21 that is arranged in frame 1, be arranged on this pipeline, for accumbency, place a plurality of keepers 22 and the 4th servomotor 28 for driving this pipeline to rotate of bearing spring 10, and the bottom surface of each keeper 22 is provided with groove.In embodiment shown in the figure, this keeper 22 comprises base plate, is positioned at the pair of side plates that these base plate both sides are herringbone setting, and groove is opened on base plate.
Please refer to Fig. 4 and Fig. 5.The locating device 3 of turning one's head comprises torq assembly and positioning head assembly.Torq assembly comprises torq 31, drive the torq rotating drive mechanism that this torq rotates, the torq translational drive mechanism that drives this torq translation.Positioning head assembly comprises positioning head 35, drives the positioning head translational drive mechanism of this positioning head translation.Torq 31 and positioning head 35 lay respectively at the both sides of pipeline 21, and toward each other, the top of torq 31 and positioning head 35 is all provided with spring base.Wherein, torq rotating drive mechanism is Pneumatic rotary motor 32.Torq translational drive mechanism comprises the first guiding rail mechanism and the first cylinder 34.The first guiding rail mechanism comprise a pair of the first line slideway 331 and on this pair of first line slideway 331 the first slide block 332, the first slide blocks 332 of slippage be connected with torq 31.The first cylinder 34 is for driving this first slide block 332 to move on the first line slideway 331.Positioning head translational drive mechanism comprises the first ball screw framework, the second guiding rail mechanism and the first servomotor 38.This first ball screw framework comprises that the first leading screw 361 and the first feed screw nut 362, the first feed screw nuts 362 are set on the first leading screw 361.Guiding rail mechanism comprises the second slide block 372 of a pair of the second line slideway 371 and slippage on this pair of second line slideway 371.A pair of the second line slideway 371 lays respectively at the both sides of the first leading screw 361, and the second slide block 372 is connected with positioning head 35 with the first feed screw nut 362 respectively.The first servomotor 38 is for driving the first leading screw 361 rotations.
Please refer to Fig. 6 and Fig. 7.Weight detector 4 comprises a dynamometry assembly and slip-on head assembly.A dynamometry assembly comprises dynamometry 41, drives a dynamometry translational drive mechanism of this dynamometry translation.Slip-on head assembly comprises slip-on head 45 and drives the slip-on head translational drive mechanism of this slip-on head translation.Dynamometry 41 is provided with force cell.Dynamometry 41 and slip-on head 45 lay respectively at the both sides of pipeline, and toward each other.A dynamometry translational drive mechanism comprises the first guiding mechanism and drives dynamometry 41 oil cylinder that move 43.The first guiding mechanism comprises the first guide pillar 421 and the first linear bearing 422, the first linear bearings 422 of slippage on this guide pillar and dynamometry 41 is connected.Slip-on head translational drive mechanism comprises the second ball screw framework, the second guiding mechanism and the second servomotor 48.The second ball screw framework comprises that the second leading screw 461 and the second feed screw nut 462, the second feed screw nuts 462 are set on this second leading screw 461, and is fixedly connected with slip-on head 45.The second guiding mechanism comprise the second guide pillar 471 and on this second guide pillar the second linear bearing 472, the second linear bearings 472 of slippage be connected with the second feed screw nut 462.The second servomotor 48 is for driving the second leading screw 461 to rotate.
Preferably, this Weight detector 4 comprises main guiding mechanism, and main guiding mechanism comprises dynamometry head slider 492 and the slip-on head slide block 493 of a pair of guide pillar 491 and slippage on this pair of guide pillar.A pair of guide pillar 491 lays respectively at the both sides of slip-on head, and dynamometry head slider 492 and dynamometry 41 is connected, and slip-on head slide block 493 is connected with slip-on head 45.
Please refer to Fig. 8 and Fig. 9.Lifting device 5 comprises and can with jack-up, be arranged on the top board 51 of the bearing spring on this keeper and for driving the top board lift drive mechanism of this top board lifting through the groove of keeper.Top board lift drive mechanism comprises that the free end of the piston rod of the second cylinder 54, the second cylinders 54 is connected with top board 51 by a gear train 52.
Please refer to Figure 10 and Figure 11.Lower pressure retaining device 6 comprises support 60, the pressure head lift drive mechanism that is placed on the pressure head 61 of the bearing spring on keeper and drives this pressure head lifting for pushing down accumbency.Pressure head lift drive mechanism comprises the 3rd guiding mechanism and the 3rd cylinder 64.The 3rd guiding mechanism comprises a pair of the 3rd linear bearing 622 and is located in a pair of the 3rd guide pillar 621 in this pair of the 3rd linear bearing.A pair of the 3rd linear bearing 622 is fixed on support 60, and the lower end of a pair of the 3rd guide pillar 621 is fixedly connected with pressure head 61.The free end of the piston rod of the 3rd cylinder 64 is connected with pressure head 61.
Please refer to Figure 12 and Figure 13.Marking device 7 comprises spray gun assembly, upper bracket 72, lower carriage 73, for driving four-cylinder 74 that upper bracket moves up and down and for driving the lower carriage lift drive mechanism of lower carriage lifting.Spray gun assembly comprises gun rack 711, gun rack bar 712 and is arranged on a plurality of spray guns 713 on this gun rack, and gun rack bar 712 is through lower carriage 73, and the lower end of gun rack bar is connected with gun rack 711, and upper end is connected with upper bracket 72.The cylinder body of four-cylinder 74 is fixed on lower carriage 73.Lower carriage lift drive mechanism comprises the 3rd ball screw framework and the 3rd servomotor.The 3rd ball screw framework comprises that the 3rd leading screw 761 and the 3rd feed screw nut 762, the three feed screw nuts 762 are set on the 3rd leading screw 761, and is fixedly connected with lower carriage 73.The 3rd servomotor 78 is for driving the 3rd leading screw 761 rotations.
Please refer to Figure 14.Sorting unit 8 bases 81, push pedal 82, push pedal translational drive mechanism and push pedal elevating mechanism.Push pedal 82 is arranged on a side of pipeline.Push pedal translational drive mechanism comprise be arranged on these base 81 end faces and along the pair of guide rails 831 of extending perpendicular to pipeline direction, can slippage in this pair of guide rails movable stand 832, for driving the 5th cylinder 84 of these movable stand 832 slippages.Push pedal elevating mechanism comprises the 6th cylinder 85 and the 4th guiding mechanism.The 6th cylinder 85 is fixed on movable stand 832, and the free end of the piston rod of the 6th cylinder 85 is connected with push pedal 82.The 4th guiding mechanism comprises the 4th linear bearing 862 and is located in the 4th guide pillar 861 in the 4th linear bearing 862.The 4th linear bearing 862 is fixedly connected with movable stand 832, and the lower end of the 4th guide pillar 861 is fixedly connected with push pedal 82.
Please refer to Figure 15.Electrical control gear is for controlling the action of conveying device, torq rotating drive mechanism, torq translational drive mechanism, positioning head translational drive mechanism, a dynamometry translational drive mechanism, slip-on head translational drive mechanism, top board lift drive mechanism and pressure head lift drive mechanism.This electrical control gear comprises PLC controller 91 and for controlling the electric control circuit 92 of the action of the first servomotor 38, the second servomotor 48, the 3rd servomotor 78, the 4th servomotor 28, the first cylinder 34, the second cylinder 54, the 3rd cylinder 64, four-cylinder 74, the 5th cylinder 84, the 6th cylinder 85, oil cylinder 43 and pneumatic rotation motor 32.The output terminal of PLC controller is electrically connected to the control signal input end of electric control circuit 92.
In embodiment shown in the figure, the horizontal online load detection device of this bearing spring can operate four groups of springs simultaneously.Wherein, the quantity of torq, torq rotating drive mechanism and positioning head is two groups, and two groups of torq rotating drive mechanisms of these two groups of torq and this are corresponding one by one; The quantity of dynamometry head, a dynamometry translational drive mechanism, slip-on head and slip-on head driving mechanism is two groups, two groups of dynamometry translational drive mechanisms of these two groups of dynamometry heads and this are corresponding one by one, and two groups of slip-on head translational drive mechanisms of these two groups of slip-on heads and this are corresponding one by one; The quantity of the top board of lifting device is four groups, and wherein two groups of top boards are positioned at the below of two groups of torq, and another two groups of top boards are positioned at the below of two groups of dynamometry heads; The quantity of pressure head and pressure head lift drive mechanism is four groups, these four groups of pressure heads are corresponding one by one with four groups of pressure head lift drive mechanisms, wherein two groups of pressure heads are for pushing down two groups of bearing springs that reverse station in location, and another two groups of pressure heads are for pushing down two groups of bearing springs in dynamometry station; The quantity of spray gun assembly is two groups; The quantity of push pedal and the 6th cylinder is four groups.
Roughly as follows according to the course of work of the horizontal online load detection device of bearing spring of the utility model one embodiment:
By on the horizontal keeper 22 that is placed on conveying device of bearing spring 10, take one end flat as benchmark leans on;
Conveying device 2 is delivered to by the bearing spring of putting well the location station of turning one's head;
PLC controller 91 is controlled the 3rd cylinder 64 drive ram 61 of lower pressure retaining device and is released downwards, until push down the bearing spring in conveying device;
PLC controller 91 is controlled the second cylinder 54 actions of lifting device 5, by the bearing spring of having been pushed down by pressure head 61 in conveying device with top board 51 jack-up, the center line that makes bearing spring roughly with the centerline of torq 31 and positioning head 35 on same straight line;
The first cylinder 34 of torsion locating device and the first servomotor 38 are under the control of PLC controller 91, first drive torq 31 and positioning head 35 by the horizontal clamping position of the bearing spring having lifted, PLC controller 91 is controlled the lower pressure head of pressure retaining device and the reset of the top board of lifting device afterwards;
PLC controller 91 is controlled Pneumatic rotary motor 32 actions of the locating device of turning one's head, and drives rotation motor 32 to drive torq 31 to rotate, until reverse, has located;
PLC controller 91 is controlled the second cylinder 54 and the 3rd cylinder 64 actions again, drives top board 51 to support and reverses the bearing spring behind rear location, and pressure head 61 is pressed on this bearing spring; Then, PLC controller controlroof 51 resets, and under the effect of pressure head 61, bearing spring steadily drops in conveying device, and afterwards, PLC controller is controlled pressure head 61 again and resetted, and now bearing spring is still keeping reversing the attitude behind location;
PLC controller 91 starts the 4th servomotor 28, makes pipeline that the bearing spring of turning one's head behind location is delivered to load detecting station;
PLC controller 91 is controlled the 3rd cylinder 64 drive ram 61 of lower pressure retaining device and is released downwards, until push down the bearing spring in conveying device;
PLC controller 91 is controlled the second cylinder 54 actions of lifting device 5, by the bearing spring of having been pushed down by pressure head 61 in conveying device by top board 51 jack-up, the center line that makes bearing spring roughly with the centerline of dynamometry 41 and slip-on head 45 on same straight line;
PLC controller is controlled oil cylinder 43 and the second servomotor 48 actions, and dynamometry 41 is extend out to can just be by the horizontal fixing position of the bearing spring having lifted;
After detection completes, PLC controller 91 is controlled the second cylinder 54 and the 3rd cylinder 64 actions again, drives top board 51 to support the bearing spring after detection, and pressure head 61 is pressed on this bearing spring; Then, PLC controller controlroof 51 resets, under the effect of pressure head 61, bearing spring steadily drops in conveying device, and afterwards, PLC controller is controlled pressure head 61 again and resetted, then control the 4th servomotor 28 actions, pipeline is delivered to mark station by the bearing spring that completes detection;
Marking device 7, according to load detecting result, carries out mark operation for satisfactory bearing spring under the control of PLC controller; For undesirable bearing spring, do not carry out mark operation;
PLC controller is controlled conveying device spring is delivered to sorting station, by 8 pairs of bearing springs of sorting unit, divides selection operation.
Claims (10)
1. the horizontal online load detection device of bearing spring, is characterized in that, comprising:
Frame;
Conveying device, comprises the pipeline being arranged in described frame and is arranged on this pipeline, for a plurality of keepers of accumbency placement bearing spring, described in each, bottom surface of keeper is provided with groove;
The locating device of turning one's head, comprises torq assembly and positioning head assembly; Described torq assembly comprises torq, drive the torq rotating drive mechanism that this torq rotates, the torq translational drive mechanism that drives this torq translation; Described positioning head assembly comprises positioning head, drives the positioning head translational drive mechanism of this positioning head translation; Described torq and described positioning head lay respectively at the both sides of described pipeline, and toward each other;
Weight detector, comprises a dynamometry assembly and slip-on head assembly; A described dynamometry assembly comprises dynamometry head, drives a dynamometry translational drive mechanism of this dynamometry translation; Described slip-on head assembly comprises slip-on head and drives the slip-on head translational drive mechanism of this slip-on head translation; Described dynamometry head is provided with force cell; Described dynamometry head and described slip-on head lay respectively at the both sides of described pipeline, and toward each other;
Lifting device, comprises can with jack-up, being arranged on the top board of the bearing spring on this keeper through the groove of described pipeline and described keeper and for driving the top board lift drive mechanism of this top board lifting;
Lower pressure retaining device, comprises the pressure head lift drive mechanism that is placed on the pressure head of the bearing spring on keeper and drives this pressure head lifting for pushing down accumbency;
For controlling the electrical control gear of the action of described conveying device, torq rotating drive mechanism, torq translational drive mechanism, positioning head translational drive mechanism, a dynamometry translational drive mechanism, slip-on head translational drive mechanism, top board lift drive mechanism and pressure head lift drive mechanism.
2. the horizontal online load detection device of bearing spring as claimed in claim 1, is characterized in that, described torq rotating drive mechanism is Pneumatic rotary motor;
Described torq translational drive mechanism comprises:
The first guiding rail mechanism, this first guiding rail mechanism comprises the first slide block of a pair of the first line slideway and slippage on this pair of first line slideway; The first described slide block is connected with torq;
The first cylinder that drives this first slide block to move on the first line slideway.
3. the horizontal online load detection device of bearing spring as claimed in claim 1, is characterized in that,
Described positioning head translational drive mechanism comprises:
The first ball screw framework, this first ball screw framework comprises the first leading screw and the first feed screw nut, this first feed screw nut is set on this first leading screw;
The second guiding rail mechanism, this second guiding rail mechanism comprises the second slide block of a pair of the second line slideway and slippage on this pair of second line slideway; Described a pair of the second line slideway lays respectively at the both sides of described the first leading screw, and the second slide block is connected with described positioning head with the first described feed screw nut respectively;
For driving the first servomotor of described the first leading screw rotation.
4. the horizontal online load detection device of bearing spring as claimed in claim 2 or claim 3, is characterized in that, described torq and the top of positioning head are all provided with spring base.
5. the horizontal online load detection device of bearing spring as claimed in claim 1, is characterized in that,
A described dynamometry translational drive mechanism comprises:
The first guiding mechanism, comprises the first guide pillar and the first linear bearing of slippage on this guide pillar, and this first linear bearing is connected with dynamometry head;
Oil cylinder, drives described dynamometry head to move;
Described slip-on head translational drive mechanism comprises:
The second ball screw framework, this second ball screw framework comprises the second leading screw and the second feed screw nut, this second feed screw nut is set on this second leading screw, and is fixedly connected with described slip-on head;
The second guiding mechanism, comprises the second linear bearing of the second guide pillar and slippage on this second guide pillar, and this second linear bearing is connected with the second feed screw nut;
For the second servomotor that drives the second described leading screw to rotate.
6. the horizontal online load detection device of bearing spring as claimed in claim 1, is characterized in that,
Described Weight detector comprises main guiding mechanism, and described main guiding mechanism comprises dynamometry head slider and the slip-on head slide block of a pair of guide pillar and slippage on this pair of guide pillar; Described a pair of guide pillar lays respectively at the both sides of slip-on head, and described dynamometry head slider is connected with dynamometry head, and described slip-on head slide block is connected with slip-on head.
7. the horizontal online load detection device of bearing spring as claimed in claim 1, is characterized in that, top board lift drive mechanism comprises the second cylinder, and the free end of the piston rod of this second cylinder is connected with described top board by a gear train.
8. the horizontal online load detection device of bearing spring as claimed in claim 1, is characterized in that, described lower pressure retaining device comprises support;
Described pressure head lift drive mechanism comprises:
The 3rd guiding mechanism, the 3rd described guiding mechanism comprises a pair of the 3rd linear bearing and is located in a pair of the 3rd guide pillar in this pair of the 3rd linear bearing; Described a pair of the 3rd linear bearing is fixed on described support; The lower end of described a pair of the 3rd guide pillar is fixedly connected with described pressure head;
The 3rd cylinder, the free end of the piston rod of the 3rd cylinder is connected with pressure head.
9. the horizontal online load detection device of bearing spring as claimed in claim 1, it is characterized in that, the horizontal online load detection device of this bearing spring comprises marking device, and this marking device comprises spray gun assembly, upper bracket, lower carriage, for driving four-cylinder that described upper bracket moves up and down and for driving the lower carriage lift drive mechanism of described lower carriage lifting;
Described spray gun assembly comprises gun rack, gun rack bar and is arranged on a plurality of spray guns on this gun rack, and described gun rack bar is through lower carriage, and the lower end of gun rack bar is connected with gun rack, and upper end is connected with upper bracket;
The cylinder body of described four-cylinder is fixed on lower carriage;
Described lower carriage lift drive mechanism comprises:
The 3rd ball screw framework, the 3rd ball screw framework comprises the 3rd leading screw and the 3rd feed screw nut, the 3rd feed screw nut is set on the 3rd leading screw, and is fixedly connected with described lower carriage;
For driving the 3rd servomotor of the 3rd leading screw rotation.
10. the horizontal online load detection device of bearing spring as claimed in claim 1, is characterized in that, the horizontal online load detection device of this bearing spring comprises sorting unit, and this sorting unit comprises:
Base;
Push pedal, described push pedal is arranged on a side of pipeline;
Push pedal translational drive mechanism; Described push pedal translational drive mechanism comprise be arranged on this base top surface and along the pair of guide rails of extending perpendicular to pipeline direction, can slippage in this pair of guide rails movable stand, for driving the 5th cylinder of this movable stand slippage;
Push pedal elevating mechanism; This push pedal elevating mechanism comprises:
The 6th cylinder, the 6th cylinder is fixed on described movable stand, and the free end of the piston rod of the 6th cylinder is connected with described push pedal;
The 4th guiding mechanism, the 4th guiding mechanism comprises the 4th linear bearing and is located in the 4th guide pillar in the 4th linear bearing; The 4th linear bearing is fixedly connected with described movable stand, and the lower end of the 4th guide pillar is fixedly connected with push pedal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320518698.7U CN203432731U (en) | 2013-08-23 | 2013-08-23 | Horizontal on-line load detection device for suspension spring |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320518698.7U CN203432731U (en) | 2013-08-23 | 2013-08-23 | Horizontal on-line load detection device for suspension spring |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203432731U true CN203432731U (en) | 2014-02-12 |
Family
ID=50061763
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320518698.7U Expired - Lifetime CN203432731U (en) | 2013-08-23 | 2013-08-23 | Horizontal on-line load detection device for suspension spring |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203432731U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104236775A (en) * | 2014-07-10 | 2014-12-24 | 常州弹簧厂有限公司 | Detector for initial tension of springs |
| CN113663927A (en) * | 2021-09-03 | 2021-11-19 | 北京博菱自动化科技有限公司 | Automatic six-axis force and load measuring device for eccentric suspension spring |
-
2013
- 2013-08-23 CN CN201320518698.7U patent/CN203432731U/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104236775A (en) * | 2014-07-10 | 2014-12-24 | 常州弹簧厂有限公司 | Detector for initial tension of springs |
| CN104236775B (en) * | 2014-07-10 | 2017-02-01 | 常州弹簧厂有限公司 | Detector for initial tension of springs |
| CN113663927A (en) * | 2021-09-03 | 2021-11-19 | 北京博菱自动化科技有限公司 | Automatic six-axis force and load measuring device for eccentric suspension spring |
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Granted publication date: 20140212 |