CN114279296A - Half-length measuring device for automobile plate spring - Google Patents
Half-length measuring device for automobile plate spring Download PDFInfo
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- CN114279296A CN114279296A CN202210208049.0A CN202210208049A CN114279296A CN 114279296 A CN114279296 A CN 114279296A CN 202210208049 A CN202210208049 A CN 202210208049A CN 114279296 A CN114279296 A CN 114279296A
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- plate spring
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Abstract
The invention discloses a half-length measuring device for an automobile plate spring, which relates to the technical field of measurement and comprises a workbench and a plate spring to be measured, wherein two ends of the bottom of the workbench are fixedly connected with supporting seats, one end of the top of each supporting seat is fixedly connected with a fixed end seat, the top end of each supporting seat is slidably connected with a movable pushing seat, a measuring mechanism comprises a movable outer seat, a guide rail penetrates through the movable outer seat and is fixedly connected with the movable pushing seat, an inner cavity is arranged in the movable outer seat, a winding measuring component is fixedly arranged in the inner cavity and is connected with a winding rope, a movable measuring component is arranged outside the movable outer seat, and a positioning mechanism is arranged at the top of the movable outer seat. The invention can realize the rolling of the rolling rope in a follow-up moving mode by arranging the measuring mechanism, then realize the measurement of the full length or the half length of the automobile plate spring through the release amount of the rolling rope, can aim at the measurement of the automobile plate springs with different shapes, and has high measurement precision.
Description
Technical Field
The invention relates to the technical field of measurement, in particular to a half-length measuring device for an automobile plate spring.
Background
Leaf springs, also known as leaf springs, which are plate springs made of a stack of at least one leaf spring sheet, are commonly used in vehicle suspensions, are long circular arc shaped spring steels with a rectangular cross section, the center of the arc providing the location of the axle in the most common leaf spring configuration, and a ring formed at either end attached to the vehicle chassis. For very heavy vehicles, leaf springs may be made from a plurality of blades laminated together, usually with progressively shorter blades. Leaf springs can be used for positioning and a certain degree of damping as well as spring function.
At present in the in-process of leaf spring production and processing, need measure the length of leaf spring, according to measuring the demand, divide into the total length measurement and the half-length measurement to the leaf spring, but because the leaf spring is the arc, unobstructed adoption ruler or steel tape measure in present measurement process, there is measuring error easily, consequently has to be waited for further improvement.
Disclosure of Invention
The invention provides a device for measuring the half length of an automobile plate spring, which solves the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme:
a half-length measuring device for an automobile plate spring comprises a workbench and a plate spring to be measured, wherein both ends of the bottom of the workbench are fixedly connected with a supporting seat, one end of the top of the supporting seat is fixedly connected with a fixed end seat, the top end of the supporting seat is connected with a movable push seat in a sliding manner, a driving assembly for driving the movable push seat to move is arranged in the supporting seat, the plate spring to be measured is arranged between the movable push seat and the fixed end seat, the adjacent sides of the movable push seat and the fixed end seat are respectively and fixedly provided with a movable limit stop seat and a fixed limit stop seat, and one side of the movable push seat, which is close to the fixed end seat, is provided with a measuring mechanism;
the measuring mechanism comprises a movable outer seat, a guide rail penetrates through the movable outer seat and is fixedly connected with the movable push seat, an inner cavity is formed in the movable outer seat, a winding measuring assembly is fixedly arranged in the inner cavity and is connected with a winding rope, a movable measuring assembly is arranged outside the movable outer seat, and a positioning mechanism is arranged at the top of the movable outer seat.
As a preferred technical scheme, the positioning mechanism comprises a mounting groove formed in the top end of the movable outer seat, a sliding channel corresponding to the guide rail is formed in the movable outer seat, the sliding channel is communicated with the mounting groove, a button is arranged at the top end of the mounting groove, the bottom end of the button is fixedly connected with a pressing rod, two ends of the bottom of the pressing rod are rotatably connected with a swing rod, the bottom of the swing rod, which is far away from one end of the pressing rod, is fixedly connected with a pressing block, one end of the swing rod, which is far away from the pressing block, is fixedly connected with a pressing spring, the pressing spring is fixedly connected with the movable outer seat, the middle of the swing rod is fixedly connected with a rotating shaft, and the rotating shaft is rotatably connected with the movable outer seat.
As a preferred technical scheme of the invention, the mobile measuring assembly comprises two clamping blocks, one side of each clamping block is fixedly connected with a pulling block, a pressing wheel is arranged in the clamping block above the clamping block, the pressing wheel is coaxially and fixedly connected with a synchronizing shaft, and the synchronizing shaft extends into the clamping blocks and is coaxially and fixedly connected with a winding wheel.
As a preferred technical scheme of the present invention, the winding measuring assembly includes a driving motor fixedly connected in the inner cavity, an output shaft of the driving motor is coaxially and fixedly connected to the winding roller, the winding rope is wound outside the winding roller, one end of the winding rope is fixedly connected to the winding roller, the other end of the winding rope is wound outside the winding wheel and fixedly connected to the winding wheel, and a measurer is disposed on one side of the winding roller.
As a preferable technical scheme of the invention, the winding rope is a steel wire rope.
As a preferable technical scheme of the invention, the side edge of the fixed end seat is provided with a side groove corresponding to the clamping block and the pulling block.
As a preferable technical scheme of the invention, the driving assembly comprises a shifting motor fixedly arranged in the workbench, the output of the shifting motor is coaxially and fixedly connected with a shifting driving screw rod, the outer part of the shifting driving screw rod is in threaded connection with a shifting block, and the shifting block is fixedly connected with the movable pushing seat.
The invention has the following advantages: the invention can realize the rolling of the rolling rope in a follow-up moving mode by arranging the measuring mechanism, then realize the measurement of the full length or the half length of the automobile plate spring through the release amount of the rolling rope, can aim at the measurement of the automobile plate springs with different shapes, and has high measurement precision.
Drawings
Fig. 1 is a schematic structural diagram of a half-length measuring device of an automobile plate spring.
Fig. 2 is a schematic perspective view of a half-length measuring device for a leaf spring of an automobile.
Fig. 3 is a schematic structural diagram of a measuring mechanism in the device for measuring the half length of the plate spring of the automobile.
Fig. 4 is a schematic structural diagram of a mobile measuring assembly in the half-length measuring device of the automobile leaf spring.
Fig. 5 is a schematic structural diagram of the interior of the movable outer seat in the half-length measuring device of the automobile plate spring.
Fig. 6 is a schematic structural diagram of a positioning mechanism in the device for measuring the half length of the plate spring of the automobile.
Fig. 7 is a schematic structural diagram of a rolling measuring assembly in the automobile plate spring half-length measuring device.
Fig. 8 is a schematic structural diagram of a driving assembly in the half-length measuring device of the automobile plate spring.
In the figure: 1. a work table; 2. a supporting seat; 3. moving the pushing seat; 4. fixing the end seat; 5. a slideway; 6. moving the limit stop seat; 7. a plate spring to be tested; 8. a guide rail; 9. a measuring mechanism; 10. fixing a limit stop seat; 11. a side groove; 12. moving the outer base; 13. a button; 14. positioning teeth; 15. a limiting bulge; 16. a clamping block; 17. pulling the block; 18. a pinch roller; 19. a slipping channel; 20. a positioning mechanism; 21. an inner cavity; 22. winding the rope; 23. winding a measuring component; 24. a pressure lever; 25. a swing rod; 26. briquetting; 27. a compression spring; 28. a drive motor; 29. a wind-up roll; 30. a measurer; 31. a displacement motor; 32. displacing the drive screw; 33. and shifting the blocks.
Detailed Description
The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are described herein for the purpose of illustration and explanation and not limitation.
It should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience in describing the present invention and simplifying the description, but do not indicate or imply that the referred devices or elements must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention.
Referring to fig. 1-8, an automobile plate spring half-length measuring device includes a workbench 1 and a plate spring 7 to be measured, both ends of the bottom of the workbench 1 are fixedly connected with a supporting seat 2, one end of the top of the supporting seat 2 is fixedly connected with a fixed end seat 4, the top end of the supporting seat 2 is slidably connected with a movable pushing seat 3, a driving component for driving the movable pushing seat 3 to move is arranged in the supporting seat 2, the plate spring 7 to be measured is arranged between the movable pushing seat 3 and the fixed end seat 4, adjacent sides of the movable pushing seat 3 and the fixed end seat 4 are respectively and fixedly provided with a movable limiting stop seat 6 and a fixed limiting stop seat 10, and one side of the movable pushing seat 3 close to the fixed end seat 4 is provided with a measuring mechanism 9;
measuring mechanism 9 is including removing outer seat 12, removes to run through on the outer seat 12 and is equipped with guide rail 8, and guide rail 8 pushes away seat 3 fixed connection with removing, is equipped with inner chamber 21 in removing outer seat 12, and the inner chamber 21 internal fixation is equipped with rolling measuring component 23, and rolling measuring component 23 connects the rolling rope 22, and the outside of removing outer seat 12 is equipped with removes measuring component, and the top of removing outer seat 12 is equipped with positioning mechanism 20.
Furthermore, the guide rail 8 is provided with a positioning tooth 14 corresponding to the pressing block 26. The end of the guide rail 8 is fixedly provided with a limiting bulge 15.
The movable measuring assembly comprises two clamping blocks 16, one side of each clamping block 16 is fixedly connected with a pulling block 17, a pressing wheel 18 is arranged in the clamping block 16 above the clamping block, the pressing wheel 18 is coaxially and fixedly connected with a synchronizing shaft, and the synchronizing shaft extends into the clamping block 16 and is coaxially and fixedly connected with a winding wheel.
The winding measuring assembly 23 comprises a driving motor 28 fixedly connected in the inner cavity 21, an output shaft of the driving motor 28 is coaxially and fixedly connected with a winding roller 29, a winding rope 22 is wound outside the winding roller 29, one end of the winding rope 22 is fixedly connected with the winding roller 29, the other end of the winding rope 22 is wound outside the winding wheel and is fixedly connected with the winding wheel, and a measurer 30 is arranged on one side of the winding roller 29.
The measuring device 30 is a measuring device in the prior art, and measures the stretched length of the winding rope 22 according to the number of turns of the winding roller 29.
After the measurement is finished, the driving motor 28 is started to drive the winding roller 29 to rotate, and the winding rope 22 is wound and reset.
The winding rope 22 is a steel wire rope.
The side edge of the fixed end seat 4 is provided with a side groove 11 corresponding to the clamping block 16 and the pulling block 17.
The driving assembly comprises a shifting motor 31 fixedly arranged in the workbench 1, the output of the shifting motor 31 is coaxially and fixedly connected with a shifting driving screw 32, the outer part of the shifting driving screw 32 is in threaded connection with a shifting block 33, and the shifting block 33 is fixedly connected with the movable pushing seat 3. The workbench 1 is provided with a slide way 5 corresponding to the shift block.
When the invention is used for measuring the length of the automobile plate spring, firstly, the plate spring 7 to be measured is placed between the movable pushing seat 3 and the fixed end seat 4, the shifting motor 31 is started to drive the movable pushing seat 3 to move, the movable limiting stop seat 6 and the fixed limiting stop seat 10 are utilized to clamp two ends of the plate spring 7 to be measured, then the movable outer seat 12 is pushed to be placed at the side edge of the plate spring 7 to be measured, the pressing wheel 18 on the clamping block 16 is pressed above the plate spring, the side edge of the clamping block 16 is flush with the end part of the plate spring, then the clamping block 16 is pulled to move along the surface of the plate spring until the clamping block 16 enters the side groove 11, the side edge of the clamping block 16 is flush with the other end of the plate spring, in the moving process of the clamping block 16, the winding roller 29 is pulled by the winding rope 22 to rotate, the winding roller 29 rotates, the number of the rotating circles of the winding roller 29 is measured by the measuring device 30, the length of the plate spring is measured, when the half-length of the plate spring is measured, only half of the total length data of the plate spring is needed.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the invention. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (7)
1. The half-length measuring device for the automobile plate spring comprises a workbench (1) and a plate spring (7) to be measured, and is characterized in that two ends of the bottom of the workbench (1) are fixedly connected with a supporting seat (2), one end of the top of the supporting seat (2) is fixedly connected with a fixed end seat (4), the top end of the supporting seat (2) is connected with a movable pushing seat (3) in a sliding manner, a driving assembly for driving the movable pushing seat (3) to move is arranged in the supporting seat (2), the plate spring (7) to be measured is arranged between the movable pushing seat (3) and the fixed end seat (4), the adjacent sides of the movable pushing seat (3) and the fixed end seat (4) are respectively and fixedly provided with a movable limiting baffle seat (6) and a fixed limiting baffle seat (10), and one side of the movable pushing seat (3) close to the fixed end seat (4) is provided with a measuring mechanism (9);
measuring mechanism (9) is including removing outer seat (12), and it is equipped with guide rail (8) to run through on removing outer seat (12), and guide rail (8) push away seat (3) fixed connection with removing, is equipped with inner chamber (21) in removing outer seat (12), and inner chamber (21) internal fixation is equipped with rolling measuring component (23), and rolling measuring component (23) are even received serving rope (22), and the outside of removing outer seat (12) is equipped with removes measuring component, and the top of removing outer seat (12) is equipped with positioning mechanism (20).
2. The half-length measuring device of the automobile plate spring according to claim 1, wherein the positioning mechanism (20) comprises a mounting groove arranged at the top end of the movable outer seat (12), a sliding channel (19) corresponding to the guide rail (8) is arranged on the movable outer seat (12), the sliding channel (19) is communicated with the mounting groove, a button (13) is arranged at the top end of the mounting groove, the bottom end of the button (13) is fixedly connected with a pressing rod (24), both ends of the bottom of the pressing rod (24) are rotatably connected with a swinging rod (25), the bottom of the swinging rod (25) far away from one end of the pressing rod (24) is fixedly connected with a pressing block (26), one end of the swinging rod (25) far away from the pressing block (26) is fixedly connected with a pressing spring (27), and the pressing spring (27) is fixedly connected with the movable outer seat (12), the middle part of the swing rod (25) is fixedly connected with a rotating shaft, and the rotating shaft is rotatably connected with the movable outer seat (12).
3. The half-length measuring device of the automobile plate spring according to claim 1, characterized in that the mobile measuring assembly comprises two clamping blocks (16), one side of each clamping block (16) is fixedly connected with a pulling block (17), a pressing wheel (18) is arranged in the upper clamping block (16), the pressing wheel (18) is coaxially and fixedly connected with a synchronizing shaft, and the synchronizing shaft extends into the clamping block (16) and is coaxially and fixedly connected with a winding wheel.
4. The device for measuring the half-length of the plate spring of the automobile according to claim 3, wherein the winding measuring assembly (23) comprises a driving motor (28) fixedly connected in the inner cavity (21), an output shaft of the driving motor (28) is coaxially and fixedly connected with a winding roller (29), the winding rope (22) is wound outside the winding roller (29), one end of the winding rope (22) is fixedly connected with the winding roller (29), the other end of the winding rope (22) is wound outside the winding wheel and is fixedly connected with the winding wheel, and a measurer (30) is arranged on one side of the winding roller (29).
5. The automotive leaf spring half-length measurement device according to claim 4, characterized in that the winding rope (22) is a steel wire rope.
6. The half-length measuring device of the automobile plate spring according to claim 3, wherein the side edge of the fixed end seat (4) is provided with a side groove (11) corresponding to the clamping block (16) and the pulling block (17).
7. The half-length measuring device of the automobile plate spring according to claim 1, wherein the driving assembly comprises a displacement motor (31) fixedly arranged in the workbench (1), the output of the displacement motor (31) is coaxially and fixedly connected with a displacement driving screw rod (32), the outer thread of the displacement driving screw rod (32) is connected with a displacement block (33), and the displacement block (33) is fixedly connected with the movable push seat (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210208049.0A CN114279296B (en) | 2022-03-04 | 2022-03-04 | Half-length measuring device for automobile plate spring |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210208049.0A CN114279296B (en) | 2022-03-04 | 2022-03-04 | Half-length measuring device for automobile plate spring |
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| Publication Number | Publication Date |
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| CN114279296A true CN114279296A (en) | 2022-04-05 |
| CN114279296B CN114279296B (en) | 2022-05-13 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202210208049.0A Active CN114279296B (en) | 2022-03-04 | 2022-03-04 | Half-length measuring device for automobile plate spring |
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| DE19852182C1 (en) * | 1998-11-12 | 2000-03-23 | Stoffner Tobuschat Gabriele | Cable pull distance sensor for full bridge bending measurement and wire strain gauge measurement applies the displacement of a traction rope over a cable drum to convert into spindle axial displacement. |
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| CN113916095A (en) * | 2021-10-25 | 2022-01-11 | 段水连 | Curtain width and height construction measuring device convenient for one-man operation |
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