CN220170509U - Device for detecting spring pressure - Google Patents
Device for detecting spring pressure Download PDFInfo
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- CN220170509U CN220170509U CN202321594118.2U CN202321594118U CN220170509U CN 220170509 U CN220170509 U CN 220170509U CN 202321594118 U CN202321594118 U CN 202321594118U CN 220170509 U CN220170509 U CN 220170509U
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- base
- spring pressure
- pressure detection
- movable frame
- guide rail
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- 238000003825 pressing Methods 0.000 claims abstract description 11
- 239000003638 chemical reducing agent Substances 0.000 claims abstract description 6
- 230000003287 optical effect Effects 0.000 claims description 20
- 238000001514 detection method Methods 0.000 claims description 14
- 230000006698 induction Effects 0.000 claims description 11
- 230000006835 compression Effects 0.000 claims description 8
- 238000007906 compression Methods 0.000 claims description 8
- 230000008878 coupling Effects 0.000 claims description 5
- 238000010168 coupling process Methods 0.000 claims description 5
- 238000005859 coupling reaction Methods 0.000 claims description 5
- 238000005259 measurement Methods 0.000 claims description 3
- 238000009434 installation Methods 0.000 abstract description 3
- 238000004519 manufacturing process Methods 0.000 abstract description 3
- 238000000034 method Methods 0.000 description 4
- 230000006978 adaptation Effects 0.000 description 1
- 230000003044 adaptive effect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
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Abstract
The utility model discloses a device for detecting spring pressure, which comprises a base, a support plate, a movable frame, a ball screw and an upper pressing block, wherein the upper end face of the base is vertically provided with two support plates which are parallel to each other, one ends of the two support plates are fixedly connected with the upper end face of the base, the other ends of the two support plates are connected to a cover plate, the fixed limit of the two support plates is realized through the base and the cover plate, a screw rod fixing seat for connecting the ball screw is embedded in the base, one end of the ball screw is vertically rotatably arranged in the screw rod fixing seat through a bearing, the end head of the end is sequentially connected with a servo motor through a coupler and a speed reducer, the movable frame which is matched with the ball screw is connected to the ball screw rod, and the upper pressing block for compressing the spring is arranged at one end of the movable frame. The utility model has the advantages of compact structure, small volume, convenient installation and application of practical production, wide applicability and capability of being used for detecting various springs.
Description
Technical Field
The present utility model relates to a device for detecting spring pressure, and more particularly, to a device for detecting spring pressure.
Background
At present, the overhaul market of the brake adjuster of the domestic truck brake accessory is very mature, the existing overhaul process and method can meet the overhaul requirement of the brake adjuster, but the overall overhaul efficiency is low, and the labor cost is high. Through the analysis research on the brake adjuster overhauling process, the brake adjuster spring test station is more in time consumption, the spring detection efficiency is low, the precision is poor, and the spring pressure detection device which is high in precision and small in size and can meet the multi-station unitized copy function is urgently needed.
Disclosure of Invention
The utility model aims to provide a device for detecting the pressure of a spring, which has the advantages of compact structure, small volume, convenience for installation and application of actual production types, capability of being used for detecting various types of springs and wide applicability.
In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows: the utility model provides a device for spring pressure detects, includes base, backup pad, adjustable shelf, ball and last briquetting, the up end of base is vertical to be provided with two mutual parallels the backup pad, the one end of two backup pads all with the up end fixed connection of base, the other end all is connected on the apron, realizes the fixed spacing of two backup pads through base and apron, embedded the installing is used for connecting ball's lead screw fixing base on the base, ball's one end is installed in the lead screw fixing base through the vertical rotation of bearing, and the end department of this end is connected with servo motor through shaft coupling and speed reducer in proper order, be connected with on the ball rather than the adjustable shelf of adaptation, the last briquetting that is used for compression spring is installed to the one end of adjustable shelf.
Further, a screw rod supporting seat is arranged at the other end of the ball screw rod through a bearing.
Further, a sensor for measuring the spring pressure is arranged between the movable frame and the upper pressing block.
Further, the upper end face of the base is vertically provided with two linear guide rail optical axes parallel to the ball screw, and the two linear guide rail optical axes are located between the two support plates.
Further, a linear motion bearing matched with the optical axis of the linear guide rail is arranged at the other end of the movable frame.
Furthermore, one end of the linear guide rail optical axis is fixedly connected to the base, the other end of the linear guide rail optical axis is fixedly connected to the cover plate, and the fixed limit of the linear guide rail optical axis is realized through the base and the cover plate.
Further, the motor frame for bearing the coupler is arranged on the lower end face of the base, the motor frame is a U-shaped plate, and two sides of the motor frame are fixed on the lower end face of the base in a bolt connection mode.
Further, the upper end face of the base is vertically provided with a grating ruler parallel to the supporting plate, and a sliding measurement part of the grating ruler is fixedly connected with one side of the movable frame through a connecting piece.
Further, an induction piece is arranged at one end of the movable frame, and a photoelectric induction switch matched with the induction piece is arranged on the supporting plate.
Compared with the prior art, the utility model has the advantages that:
the upper pressing block is driven to compress the spring through the optical axis of the equipped linear guide rail, the linear motion bearing and the ball screw, the compression distance of the spring can be accurately controlled through the servo motor, and meanwhile, the pressure and the compression distance of the spring can be accurately detected through the grating ruler and the sensor, so that the detection precision of the spring is greatly improved; the device has compact structure and small volume, is convenient for the installation and application of actual production, can be used for the detection of various springs, and has wide applicability.
Drawings
FIG. 1 is a schematic elevational view of the present utility model;
FIG. 2 is a schematic rear view of the present utility model;
FIG. 3 is a front cross-sectional view of the present utility model;
FIG. 4 is a side cross-sectional view of the present utility model;
FIG. 5 is a top cross-sectional view of the present utility model;
fig. 6 is a schematic structural view of the movable frame of the present utility model.
In the figure: 1. a base; 2. a support plate; 3. a movable frame; 4. a ball screw; 5. pressing into blocks; 6. a coupling; 7. a speed reducer; 8. a servo motor; 9. a motor frame; 10. a sensor; 11. a linear guide rail optical axis; 12. a linear motion bearing; 13. a screw rod fixing seat; 14. a screw rod supporting seat; 15. a cover plate; 16. a grating ruler; 17. a connecting piece; 18. an induction piece; 19. photoelectric induction switch.
Detailed Description
The present utility model will be further described below.
Examples: as shown in fig. 1-6, a device for detecting spring pressure comprises a base 1, a support plate 2, a movable frame 3, a ball screw 4 and an upper pressing block 5, wherein the upper end face of the base 1 is vertically provided with two support plates 2 which are parallel to each other, one ends of the two support plates 2 are fixedly connected with the upper end face of the base 1, the other ends of the two support plates are connected to a cover plate 15, fixed limiting of the two support plates 2 is realized through the base 1 and the cover plate 15, a screw rod fixing seat 13 for connecting the ball screw 4 is embedded on the base 1, one end of the ball screw 4 is vertically rotatably installed in the screw rod fixing seat 5 through a bearing, the end of the ball screw 4 is sequentially connected with a servo motor 8 through a coupler 6 and a speed reducer 7, the servo motor 8 is used for providing power for rotation of the ball screw 4, the movable frame 3 which is matched with the ball screw 4 is connected with the servo motor, namely, when the ball screw 4 is positively and negatively rotated under the driving of the servo motor 8, the movable frame 3 can linearly move up and down along the length direction of the ball screw 4, one end of the movable frame 3 is provided with the upper pressing block 5, and the upper pressing block 5 is used for providing a compression condition for the upper and lower compression of the spring.
Specifically, the other end of the ball screw 4 is provided with a screw rod supporting seat 14 through a bearing, and the fixed limit of the ball screw 4 is realized through the screw rod supporting seat 14 and a screw rod fixing seat 13.
Specifically, a sensor 10 is arranged between the movable frame 3 and the upper pressing block 5, the sensor 10 is preferably a spoke type sensor, the spoke type sensor can be used for measuring pressure and also can be used for measuring tensile force, and the pressure measuring device has the advantages of being low in height, high in precision, good in linearity, high in unbalanced load resistance and high in lateral force resistance, and can accurately measure the pressure of a spring.
Specifically, the upper end surface of the base 1 is vertically provided with two linear guide rail optical axes 11 parallel to the ball screw 4, the two linear guide rail optical axes 11 are located between the two support plates 2, the other end of the movable frame 3 is provided with a linear motion bearing 12 adapted to the linear guide rail optical axes 11, and the movable frame 3 is ensured to move up and down smoothly through the cooperation of the linear guide rail optical axes 11 and the linear motion bearing 12, and a guiding function is provided.
Specifically, one end of the linear guide rail optical axis 11 is fixedly connected to the base 1, the other end is fixedly connected to the cover plate 15, the fixed limit of the linear guide rail optical axis 11 is realized through the base 1 and the cover plate 15, and the moving distance of the movable frame 3 can be limited through the base 1 and the cover plate 15 so as to enable the movable frame to be adaptive to the compression of the spring.
Specifically, the motor frame 9 that is used for bearing shaft coupling 6 is installed to the lower terminal surface of base 1, and this motor frame 9 is the U-shaped board, and the mode that bolted connection was passed through on the both sides of motor frame 9 is fixed at the lower terminal surface of base 1, guarantees shaft coupling 6, speed reducer 7 and servo motor 8 holistic stability through motor frame 9 for guarantee the whole steady of device.
Specifically, the upper end face of the base 1 is vertically provided with a grating ruler 16 parallel to the supporting plate 2, a sliding measurement component of the grating ruler 16 is fixedly connected with one side of the movable frame 3 through a connecting piece 17, and the compression distance of the spring is measured in real time through the grating ruler 16, so that the detection of the spring pressure is facilitated.
Specifically, an induction piece 18 is installed at one end of the movable frame 3, and a photoelectric induction switch 19 adapted to the induction piece 18 is arranged on the support plate 2 and used for detecting the travel times of the upper pressing block 5.
The principles and embodiments of the present utility model have been described herein with reference to specific examples, the description of which is intended only to assist in understanding the methods of the present utility model and the core ideas thereof; also, it will be apparent to those skilled in the art from this disclosure that various changes and modifications can be made herein without departing from the spirit and scope of the utility model as defined by the appended claims.
Claims (9)
1. A device for spring pressure detection, characterized by: including base (1), backup pad (2), adjustable shelf (3), ball (4) and last briquetting (5), the up end of base (1) is vertical to be provided with two mutual parallels backup pad (2), the one end of two backup pads (2) all with the up end fixed connection of base (1), the other end all is connected on apron (15), realizes the fixed spacing of two backup pads (2) through base (1) and apron (15), install screw fixing base (13) that are used for connecting ball (4) on base (1), the one end of ball (4) is installed in screw fixing base (13) through the vertical rotation of bearing, and the end department of this end is connected with servo motor (8) through shaft coupling (6) and speed reducer (7) in proper order, be connected with on ball (4) rather than the adjustable shelf (3), the last briquetting (5) that are used for compression spring are installed to the one end of adjustable shelf (3).
2. A device for spring pressure detection according to claim 1, wherein: the other end of the ball screw (4) is provided with a screw rod supporting seat (14) through a bearing.
3. A device for spring pressure detection according to claim 1, wherein: a sensor (10) for measuring the spring pressure is arranged between the movable frame (3) and the upper pressing block (5).
4. A device for spring pressure detection according to claim 1, wherein: the upper end face of the base (1) is vertically provided with two linear guide rail optical axes (11) parallel to the ball screw (4), and the two linear guide rail optical axes (11) are located between the two support plates (2).
5. A device for spring pressure detection according to claim 4, wherein: the other end of the movable frame (3) is provided with a linear motion bearing (12) which is matched with the linear guide rail optical axis (11).
6. A device for spring pressure detection according to claim 4 or 5, characterized in that: one end of the linear guide rail optical axis (11) is fixedly connected to the base (1), the other end of the linear guide rail optical axis is fixedly connected to the cover plate (15), and the fixed limit of the linear guide rail optical axis (11) is realized through the base (1) and the cover plate (15).
7. A device for spring pressure detection according to claim 1, wherein: the motor frame (9) for bearing the coupler (6) is arranged on the lower end face of the base (1), the motor frame (9) is a U-shaped plate, and two sides of the motor frame (9) are fixed on the lower end face of the base (1) in a bolt connection mode.
8. A device for spring pressure detection according to claim 1, wherein: the upper end face of the base (1) is vertically provided with a grating ruler (16) parallel to the supporting plate (2), and a sliding measurement part of the grating ruler (16) is fixedly connected with one side of the movable frame (3) through a connecting piece (17).
9. A device for spring pressure detection according to claim 1, wherein: an induction piece (18) is arranged at one end of the movable frame (3), and a photoelectric induction switch (19) matched with the induction piece (18) is arranged on the supporting plate (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321594118.2U CN220170509U (en) | 2023-06-20 | 2023-06-20 | Device for detecting spring pressure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321594118.2U CN220170509U (en) | 2023-06-20 | 2023-06-20 | Device for detecting spring pressure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220170509U true CN220170509U (en) | 2023-12-12 |
Family
ID=89051992
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321594118.2U Active CN220170509U (en) | 2023-06-20 | 2023-06-20 | Device for detecting spring pressure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220170509U (en) |
-
2023
- 2023-06-20 CN CN202321594118.2U patent/CN220170509U/en active Active
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