CN218444427U

CN218444427U - Steel plate spring pin load testing device

Info

Publication number: CN218444427U
Application number: CN202222118806.3U
Authority: CN
Inventors: 刘建怡; 赵彦贵; 赵爱清; 郭斌; 杨文庭; 程国英
Original assignee: Xiangyang Sifanglian Auto Parts Co ltd
Current assignee: Xiangyang Sifanglian Auto Parts Co ltd
Priority date: 2022-08-12
Filing date: 2022-08-12
Publication date: 2023-02-03
Anticipated expiration: 2032-08-12

Abstract

The utility model relates to a spring catch test technical field just discloses a steel sheet spring catch load test device, including spring tension test device, spring, lifter plate, the inside of lifter plate is provided with and is used for detecting the tensile sensor of spring, the left and right sides of lifter plate all is provided with the corresponding splint in position, one side that the lifter plate was kept away from to splint is provided with the electric push rod, and one side fixed connection of one end of electric push rod telescopic link and splint. The utility model discloses a cooperation between spring tension test device, spring, electric push rod and the splint utilizes the setting of electricity push rod, has realized the motion effect of splint, has reached the centre gripping effect of splint to the spring of different diameter values, has solved the different problem of spring diameter value effectively, adopts the motion of electricity push rod to drive the mode of splint simultaneous movement for splint are applicable in the centre gripping of the spring of different diameter values, thereby improve the utilization ratio of splint.

Description

Steel plate spring pin load testing device

Technical Field

The utility model relates to a spring catch test technical field specifically is a steel sheet spring catch load testing arrangement.

Background

The steel plate spring is an elastic element which is most widely applied in an automobile suspension, and is an approximately equal-strength elastic beam formed by combining a plurality of alloy spring pieces with equal width but unequal lengths (the thicknesses can be equal or unequal), wherein a spring pin is one of the steel plate spring forming components, is an endless hollow cylindrical body, is axially slotted, has chamfers at the end parts of two ends and is used for positioning, connecting, fixing and the like of parts, and has good elasticity and anti-shearing force.

When a spring of the steel plate spring pin is subjected to load test, the spring of the steel plate spring pin needs to be placed on the detection platform, at the moment, the position of a worker for placing the spring on the detection platform can influence spring test data, when the lifting plate drives the sensor to press the spring, the spring can pop out of the detection platform due to inaccuracy of the spring placing position, and when the popped spring is popped out to the body of the worker, the worker is very easy to be injured; and, when the staff was when getting the material to leaf spring round pin spring material loading, need the below of lifter plate even with the hand, at this moment, when the staff mistake was touchhed detection switch, can cause the lifter plate to the pressing after leaf spring round pin spring contact, to the leaf spring round pin spring material loading with get the material and bring inconvenience to reduce staff's work efficiency.

SUMMERY OF THE UTILITY MODEL

The utility model provides a not enough to prior art, the utility model provides a steel spring round pin load testing arrangement possesses the accurate nature that improves steel spring round pin detection data, simplifies the step of steel spring round pin business turn over material, increases the accurate nature of the position that steel spring round pin placed and improves the advantage of the efficiency that steel spring round pin detected, has solved the problem that provides among the above-mentioned background art.

The utility model provides a following technical scheme: the utility model provides a leaf spring round pin load test device, includes spring tension test device, spring, lifter plate, the inside of lifter plate is provided with and is used for detecting the tensile sensor of spring, the left and right sides of lifter plate all is provided with the corresponding splint in position, one side that the lifter plate was kept away from to splint is provided with the electric push rod, and one side fixed connection of one end of electric push rod telescopic link and splint, the fixed plate has been cup jointed in the outer wall activity of electric push rod telescopic link, the lower terminal surface fixed mounting of fixed plate has the connecting block, the one end that the fixed plate was kept away from to the connecting block is provided with the head.

Preferably, an L-shaped rod is fixedly mounted on the right side of the spring tension testing device, one end of the L-shaped rod, away from the spring tension testing device, is fixedly connected with a controller, the left side and the right side of the lower end face of the spring tension testing device are fixedly connected with a bottom plate, the front end and the rear end of one side, away from the spring tension testing device, of the bottom plate are fixedly mounted with supporting legs, and the bottom face of the middle of the spring tension testing device is fixedly connected with a detection platform which is in contact with the lower end face of the spring.

Preferably, the upper end of the lifting plate is fixedly connected with a lower clamp, an upper clamp is arranged right above the lower clamp, one end, far away from the lower clamp, of the upper clamp is fixedly connected with the top surface of the middle of the spring tension testing device, and organ type lifting mechanisms are arranged on the left side and the right side of the lifting plate.

Preferably, the head includes the movable block with the lower extreme fixed connection of fixed plate, the equal fixed mounting in the left and right sides of movable block has the stopper, the inner wall screw thread of movable block has cup jointed a threaded rod No. one.

Preferably, the left and right sides of threaded rod rear end is provided with the shock pad, and the back of shock pad and spring tension testing arrangement's inner wall fixed connection, the front end of threaded rod is connected with synchronizer, synchronizer keeps away from one side of a threaded rod and installs the motor, the externally mounted of motor has the protective housing that is located synchronizer outside, the equal fixed mounting in left and right sides of the lower terminal surface of protective housing has the locating lever, and the locating lever keeps away from the one end of protective housing and spring tension testing arrangement's positive fixed connection.

Preferably, a display screen is fixedly mounted on the front side of the controller, and control keys are uniformly distributed below the display screen.

Preferably, no. two threaded rods are sleeved on the inner wall threads of the lower end of the supporting leg, one end, far away from the supporting leg, of each No. two threaded rod is fixedly provided with a bottom foot located below the supporting leg, and an anti-slip pad is arranged on the bottom surface of each bottom foot.

Compared with the prior art, the utility model discloses possess following beneficial effect:

1. the utility model discloses a cooperation between spring tension testing arrangement, spring, head and the anchor clamps utilizes the setting of head, has realized the effect of the last unloading of centre gripping of spring, has reached the automatic effect of getting the material of spring, has solved the inaccurate problem in blowing position of spring effectively, adopts the mode that the head is placed to the automation of spring, has improved the accuracy nature that the position was placed to the spring, has avoided the spring to cause staff's injury because of placing the not good spring that leads to of position from spring tension testing arrangement inside popping out.

2. The utility model discloses a cooperation between spring tension test device, spring, electric push rod and the splint utilizes the setting of electricity push rod, has realized the motion effect of splint, has reached the centre gripping effect of splint to the spring of different diameter values, has solved the different problem of spring diameter value effectively, adopts the motion of electricity push rod to drive the mode of splint simultaneous movement for splint are applicable in the centre gripping of the spring of different diameter values, thereby improve the utilization ratio of splint.

Drawings

FIG. 1 is a schematic view of the present invention;

fig. 2 is a side view of the organ type lifting mechanism of the present invention;

fig. 3 is a front view of the motor of the present invention;

fig. 4 is a top view of the lower clamp of the present invention;

fig. 5 is an enlarged view of a portion a of fig. 4 according to the present invention.

In the figure: 1. a spring tension testing device; 2. a spring; 3. a lifting plate; 4. a splint; 5. an electric push rod; 6. a fixing plate; 7. connecting blocks; 8. a mobile device; 81. a movable block; 82. a limiting block; 83. a first threaded rod; 9. an L-shaped rod; 10. a controller; 11. a base plate; 12. a support leg; 13. detecting a platform; 14. a lower clamp; 15. an upper clamp; 16. an organ type lifting mechanism; 17. a synchronization device; 18. a motor; 19. a shock pad; 20. a protective box; 21. positioning a rod; 22. a display screen; 23. a control key; 24. a second threaded rod; 25. and (5) footing.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Please refer to fig. 1 and 2, a steel plate spring pin load testing device, including spring tension testing device 1, spring 2, lifter plate 3, the inside of lifter plate 3 is provided with the sensor that is used for detecting the tension of spring 2, the setting of sensor plays the response of the load test to spring 2 and provides the instrument, the left and right sides of lifter plate 3 all is provided with the splint 4 that the position is corresponding, the setting of splint 4 plays the clamping action to spring 2, make spring 2 be in stable state all the time at the in-process of business turn over material, one side that lifter plate 3 was kept away from to splint 4 is provided with electric push rod 5, and one end of electric push rod 5 telescopic link and one side fixed connection of splint 4, the setting of electric push rod 5 plays the effect of mechanical control to splint 4, to the control of electric push rod 5 telescopic link, can realize the change of the connection state of splint 4 and spring 2, fixed plate 6 has been cup jointed in the outer wall activity of electric push rod 5, the installation of fixed plate 6 provides support and platform for the installation of electric push rod 5, the lower terminal surface fixed plate 6, connecting block 7 plays the effect of the connection of connecting block 6 and spring 2, thereby the spring 2 has been provided with the automatic test of the spring tension testing device that the spring 2 has been provided with the effect of the spring 2, thereby the spring tension testing device, thereby the test of the accurate test of the spring is provided with the effect of the spring 2, thereby the spring 2, the effect of the spring 2, the test.

The right side fixed mounting of spring tension test device 1 has L type pole 9, the setting of L type pole 9 plays the effect of being connected to spring tension test device 1 and controller 10, the one end fixedly connected with controller 10 that spring tension test device 1 was kept away from to L type pole 9, the setting of controller 10 plays the control effect to each part power of spring tension test device 1, also play controlling of spring 2 testing process simultaneously, the equal fixedly connected with bottom plate 11 in the left and right sides of spring tension test device 1 lower extreme face, the equal fixed mounting in both ends has landing leg 12 around bottom plate 11 kept away from spring tension test device 1 one side, landing leg 12 plays the supporting role to spring tension test device 1, thereby consolidate the stability of spring tension test device 1, the bottom surface fixedly connected with in the middle part of spring tension test device 1 and the testing platform 13 of terminal surface contact under spring 2, testing platform 13 sets up to provide the platform for placing of spring 2.

Referring to fig. 3 and 5, a lower fixture 14 is fixedly connected to the upper end of the lifting plate 3, an upper fixture 15 is disposed right above the lower fixture 14, the upper fixture 15 and the lower fixture 14 are matched to detect the tension of the spring 2, one end of the upper fixture 15, which is far away from the lower fixture 14, is fixedly connected to the top surface of the middle portion of the spring tension testing device 1, organ type lifting mechanisms 16 are disposed on the left and right sides of the lifting plate 3, and the organ type lifting mechanisms 16 are disposed to provide power for the lifting movement of the lifting plate 3 in the vertical direction.

The head 8 is including the movable block 81 with the lower extreme fixed connection of fixed plate 6, the motion of movable block 81 provides power for the motion of connecting block 7, and the upper end of connecting block 7 is fixed with the lower extreme of fixed plate 6 again, make the motion of movable block 81 also provide power for the motion of fixed plate 6, the equal fixed mounting in the left and right sides of movable block 81 has stopper 82, stopper 82's installation has restricted the movement track of movable block 81, make the movable block 81 only can be the motion of horizontal direction at the outer wall of threaded rod 83, the inner wall screw thread of movable block 81 has cup jointed threaded rod 83 No. one, the circular rotation of threaded rod 83 provides power for the horizontal motion of movable block 81.

The left side and the right side of the rear end of the first threaded rod 83 are provided with shock absorption pads 19, the back of each shock absorption pad 19 is fixedly connected with the inner wall of the spring tension testing device 1, the shock absorption pads 19 are arranged to prevent the movable block 81 from being in direct contact with the inner wall of the spring tension testing device 1, the front end of the first threaded rod 83 is connected with the synchronizing device 17, the synchronizing device 17 plays a role in connecting the first threaded rod 83 with the motor 18, one side, far away from the first threaded rod 83, of the synchronizing device 17 is provided with the motor 18, the motor 18 is provided with a speed reducer, the speed reducer is used for adjusting the rotating speed of an output shaft of the motor 18, the outside of the motor 18 is provided with a protective box 20 located outside the synchronizing device 17, the protective box 20 plays a role in protecting the synchronizing device 17 and the motor 18, the protective box 17 and the motor 18 are prevented from being damaged due to the outside in an exposed leakage mode, the service lives of the synchronizing device 17 and the motor 18 are prolonged, the left side and the right side of the lower end face of the protective box 20 are fixedly provided with positioning rods 21, one end of the positioning rod 21, one end, far away from the protective box 20 is fixedly connected with the front of the spring tension testing device 1, and the tension testing device 21 is used for connecting the spring tension testing device 1.

Referring to fig. 4 and 2, a display screen 22 is fixedly installed on the front surface of the controller 10, the display screen 22 is arranged to display the detection data of the spring 2, and control keys 23 are uniformly distributed below the display screen 22.

No. two threaded rods 24 have been cup jointed to the inner wall screw thread of landing leg 12 lower extreme, the connected mode that the screw thread cup jointed, make No. two threaded rods 24 can also realize the elevating movement of its vertical direction in the circumference pivoted, reduce the shakiness that spring tension testing arrangement 1 leads to by the sunken influence in ground when the installation, no. two threaded rods 24 keep away from the one end fixed mounting of landing leg 12 and have the footing 25 that is located landing leg 12 below, and the bottom surface of footing 25 is provided with the slipmat, the slipmat set up the frictional force that has increased footing 25 and ground.

The working principle is as follows: when in use, firstly, the spring 2 to be detected is placed in front of the detection platform 13, then the power supply of the electric push rod 5 is started, the telescopic rod of the electric push rod 5 moves to drive the clamping plate 4 to move towards the direction of the spring 2 until one side of the clamping plate 4 is contacted with the outer wall of the spring 2, then the power supply of the electric push rod 5 is turned off, then the power supply of the motor 18 is turned on, the motor 18 drives the synchronizing device 17 to rotate after being turned on, the synchronizing device 17 drives the first threaded rod 83 to rotate while rotating, the first threaded rod 83 is limited by the limiting block 82 while rotating, so that the movable block 81 moves horizontally on the outer wall of the first threaded rod 83, the movable block 81 moves through the connection between the connecting block 7 and the fixing plate 6, drive the direction motion of spring 2 to testing platform 13, when spring 2 moves to testing platform 13 directly over, movable block 81 collides with shock pad 19, can control the electrical push rod 5 telescopic link to return and make splint 4 and spring 2 separate, reverse rotation and threaded rod 83 again, make splint 4 move to the outside of spring tension testing arrangement 1, afterwards, control organ formula elevating system 16's lift, make the continuous pushing down of lifter plate 3 and spring 2's upper end after, the inside sensor of lifter plate 3 then can be with the data transmission of spring 2 detection to display screen 22 and show, finally, treat that spring 2 detects the back, reuse splint 4 take out spring 2 can.

It should be noted that, in this document, relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Simultaneously in the utility model discloses an in the drawing, fill the pattern and just do not do any other injecions for distinguishing the picture layer.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a leaf spring round pin load testing arrangement, includes spring tension testing arrangement (1), spring (2), lifter plate (3), the inside of lifter plate (3) is provided with and is used for detecting the tensile sensor of spring (2), its characterized in that: the left and right sides of lifter plate (3) all is provided with the corresponding splint (4) in position, one side that lifter plate (3) were kept away from in splint (4) is provided with electric push rod (5), and one side fixed connection of the one end of electric push rod (5) telescopic link and splint (4), fixed plate (6) have been cup jointed in the outer wall activity of electric push rod (5) telescopic link, the lower terminal surface fixed mounting of fixed plate (6) has connecting block (7), the one end that fixed plate (6) were kept away from in connecting block (7) is provided with head (8).

2. The steel plate spring pin load testing device of claim 1, wherein: the right side fixed mounting of spring tension testing arrangement (1) has L type pole (9), the one end fixedly connected with controller (10) of spring tension testing arrangement (1) is kept away from to L type pole (9), the equal fixedly connected with bottom plate (11) in the left and right sides of terminal surface under spring tension testing arrangement (1), the equal fixed mounting in both ends has landing leg (12) around spring tension testing arrangement (1) one side is kept away from in bottom plate (11), the testing platform (13) of terminal surface contact under the bottom surface fixedly connected with and spring (2) of spring tension testing arrangement (1) middle part.

3. The steel plate spring pin load testing device of claim 1, wherein: the spring tension testing device is characterized in that a lower clamp (14) is fixedly connected to the upper end of the lifting plate (3), an upper clamp (15) is arranged right above the lower clamp (14), one end, far away from the lower clamp (14), of the upper clamp (15) is fixedly connected with the top face of the middle of the spring tension testing device (1), and organ type lifting mechanisms (16) are arranged on the left side and the right side of the lifting plate (3).

4. The steel plate spring pin load testing device of claim 1, wherein: the movable device (8) comprises a movable block (81) fixedly connected with the lower end of the fixed plate (6), limiting blocks (82) are fixedly mounted on the left side and the right side of the movable block (81), and a threaded rod (83) is sleeved on the inner wall of the movable block (81).

5. The steel plate spring pin load testing device of claim 4, wherein: the utility model discloses a safety protection box, including threaded rod (83), synchronizer (17), locating lever (21), spring tension testing arrangement (1), threaded rod (83) rear end, threaded rod (83) and spring tension testing arrangement (83), the left and right sides of rear end are provided with shock pad (19), and the back of shock pad (19) and the inner wall fixed connection of spring tension testing arrangement (1), the front end of threaded rod (83) is connected with synchronizer (17), one side that threaded rod (83) was kept away from in synchronizer (17) installs motor (18), the externally mounted of motor (18) has guard box (20) that is located synchronizer (17) outside, the equal fixed mounting in left and right sides of the lower terminal surface of guard box (20) has locating lever (21), and the positive fixed connection of one end that guard box (20) and spring tension testing arrangement (1) was kept away from to locating lever (21).

6. The steel plate spring pin load testing device of claim 2, wherein: the front surface of the controller (10) is fixedly provided with a display screen (22), and control keys (23) are uniformly distributed below the display screen (22).

7. The steel plate spring pin load testing device of claim 2, wherein: the inner wall screw thread of landing leg (12) lower extreme has cup jointed No. two threaded rods (24), no. two threaded rods (24) keep away from the one end fixed mounting of landing leg (12) have footing (25) that are located landing leg (12) below, and the bottom surface of footing (25) is provided with the slipmat.