CN220322602U - Guide rail force transducer - Google Patents
Guide rail force transducer Download PDFInfo
- Publication number
- CN220322602U CN220322602U CN202321804014.XU CN202321804014U CN220322602U CN 220322602 U CN220322602 U CN 220322602U CN 202321804014 U CN202321804014 U CN 202321804014U CN 220322602 U CN220322602 U CN 220322602U
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- China
- Prior art keywords
- slit
- connecting portion
- guide rail
- slider body
- hole
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- 238000009434 installation Methods 0.000 abstract description 5
- 238000000034 method Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 1
Abstract
The utility model provides a guide rail force transducer, comprising: the slider body of rectangle, the front end of slider body is formed with tool connecting portion, the rear end of slider body is formed with drive connecting portion, form between tool connecting portion and the drive connecting portion be used for with wait to install slide rail complex square groove, the slider body be close to the one end of tool connecting portion is provided with the parallel beam structure that is used for installing the strainometer. The utility model adopts an integrated structure, does not influence the installation and the use of the sliding block, integrates the structure of the force transducer on the sliding block, realizes the organic combination of the strain type force transducer and the sliding block, does not occupy extra space, can sense the magnitude of the force value at any time in the system and realizes accurate control.
Description
Technical Field
The utility model relates to the field of sensors, in particular to a guide rail force transducer.
Background
In the automation industry, the linear slide rail is increasingly used, and is mainly used for actions such as transmission and driving, but in the use process, the force is often not detected in the contact or operation process, so that the phenomena such as overlarge contact force or collision are easily caused, and equipment is easily damaged. In addition, for some applications where installation space is limited, conventional load cells of the prior art cannot be installed.
Disclosure of Invention
The utility model provides a guide rail force transducer to solve at least one of the above technical problems.
To solve the above-described problems, as one aspect of the present utility model, there is provided a rail load cell comprising: the slider body of rectangle, the front end of slider body is formed with tool connecting portion, the rear end of slider body is formed with drive connecting portion, form between tool connecting portion and the drive connecting portion be used for with wait to install slide rail complex square groove, the slider body be close to the one end of tool connecting portion is provided with the parallel beam structure that is used for installing the strainometer.
Preferably, the parallel beam structure comprises a first gap, a second gap, a third gap, a first through hole and a second through hole, wherein the second gap and the third gap are arranged on the same straight line, the first gap is parallel to the second gap, the first through hole is arranged between the first gap and the second gap, and the second through hole is arranged between the first gap and the third gap.
Preferably, one end of the second slit and one end of the third slit form openings at the edge of the slider body.
Preferably, a space is arranged between both ends of the first gap and the edge of the slider body.
Preferably, the fixture connecting part and the driving connecting part are provided with mounting holes.
Preferably, a wire connected with the strain gauge is arranged on the circumferential side wall of the slider body.
Preferably, a wire protecting spring is arranged on the wire.
Preferably, two bosses are arranged in parallel in the square groove, and a concave part for accommodating or avoiding the screw rod is formed between the bosses.
Preferably, the slider body is provided with a fixing hole at a position corresponding to the boss.
By adopting the technical scheme, the utility model adopts an integrated structure, does not influence the installation and the use of the sliding block, integrates the structure of the force sensor on the sliding block, realizes the organic combination of the strain force sensor and the sliding block, does not occupy extra space, and can sense the magnitude of the force value at any time in the system and realize accurate control.
Drawings
Fig. 1 schematically shows a perspective view of the utility model;
fig. 2 schematically shows a second perspective view of the present utility model.
Reference numerals in the drawings: 1. a slider body; 2. a jig connecting part; 3. a drive connection; 4. a square groove; 5. a first slit; 6. a second slit; 7. a third slit; 8. a first through hole; 9. a second through hole; 10. an opening; 11. a mounting hole; 12. a wire; 13. a wire protection spring; 14. a boss; 15. a recessed portion; 16. and a fixing hole.
Detailed Description
The following describes embodiments of the utility model in detail, but the utility model may be practiced in a variety of different ways, as defined and covered by the claims.
As an aspect of the present utility model, there is provided a rail load cell, which can be used in the field of voice coil motors, using the shape of a mounting slider on a rail.
The guide rail load cell includes: the rectangular sliding block body 1, the front end of the sliding block body 1 is formed with a jig connecting portion 2, the rear end of the sliding block body 1 is formed with a driving connecting portion 3, a square groove 4 used for being matched with a sliding rail to be installed is formed between the jig connecting portion 2 and the driving connecting portion 3, and one end, close to the jig connecting portion 2, of the sliding block body 1 is provided with a parallel beam structure used for installing a strain gauge. Preferably, the fixture connecting part 2 and the driving connecting part 3 are provided with mounting holes 11. The stroke of the voice coil motor is generally not long, and the voice coil motor can be matched with the voice coil motor through the square groove 4.
During installation, the square groove 4 can be clamped on the sliding rail, the jig connecting part 2 is used for connecting a jig and the like through the mounting hole 11 on the jig connecting part, and the driving connecting part 3 is used for connecting a motor or a cylinder through the mounting hole 11 on the driving connecting part.
Preferably, the parallel beam structure comprises a first slit 5, a second slit 6, a third slit 7, a first through hole 8 and a second through hole 9, wherein the second slit 6 and the third slit 7 are arranged on the same straight line, the first slit 5 is parallel to the second slit 6, the first through hole 8 is arranged between the first slit 5 and the second slit 6, and the second through hole 9 is arranged between the first slit 5 and the third slit 7. Preferably, one end of each of the second slit 6 and the third slit 7 forms an opening 10 at the edge of the slider body 1. Preferably, a space is provided between both ends of the first slit 5 and the edge of the slider body 1. In this way, a bridge sensor structure is formed, and the force value applied to the jig connecting portion 2 is represented by the parallel beam structure.
Preferably, the circumferential side wall of the slider body 1 is provided with a wire 12 connected to the strain gauge. Preferably, a wire protecting spring 13 is arranged on the wire 12 for protecting the cable.
Preferably, two bosses 14 are disposed in parallel in the square groove 4, and a recess 15 for accommodating or avoiding the screw rod is formed between the bosses 14, and the recess 15 can prevent the screw rod from being affected during the movement of the slide block.
Preferably, the slider body 1 is provided with a fixing hole 16 at a position corresponding to the boss 14.
When the jig is used, the motor or the air cylinder drives the slider body 1 and the jig on the slider body to move, and when the jig is subjected to different external forces, such as downward pressing of a product or upward grabbing of an object, the force is transmitted to the slider body 1 through the jig as long as the jig contacts the object. Accordingly, the corresponding compressive or tensile force is transmitted to the parallel beam structure through the jig connection part 2, for example, the compressive force may be sensed by a bridge type strain gauge provided on the parallel beam structure.
By adopting the technical scheme, the utility model adopts an integrated structure, does not influence the installation and the use of the sliding block, integrates the structure of the force sensor on the sliding block, realizes the organic combination of the strain force sensor and the sliding block, does not occupy extra space, and can sense the magnitude of the force value at any time in the system and realize accurate control.
The above description is only of the preferred embodiments of the present utility model and is not intended to limit the present utility model, but various modifications and variations can be made to the present utility model by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.
Claims (9)
1. A rail load cell, comprising: rectangular slider main part (1), the front end of slider main part (1) is formed with tool connecting portion (2), the rear end of slider main part (1) is formed with drive connecting portion (3), be used for with waiting to install slide rail complex square groove (4) between tool connecting portion (2) and drive connecting portion (3), the one end that is close to of slider main part (1) tool connecting portion (2) is provided with the parallel beam structure that is used for installing the strainometer.
2. The guide rail force cell of claim 1, characterized in that the parallel beam structure comprises a first slit (5), a second slit (6), a third slit (7), a first through hole (8) and a second through hole (9), the second slit (6), the third slit (7) are arranged on the same straight line, the first slit (5) is parallel to the second slit (6), the first through hole (8) is arranged between the first slit (5) and the second slit (6), and the second through hole (9) is arranged between the first slit (5) and the third slit (7).
3. The guide rail load cell of claim 2, wherein one end of the second slit (6) and one end of the third slit (7) form an opening (10) at the edge of the slider body (1).
4. Guide rail load cell according to claim 2, characterized in that the first slit (5) has a distance between both ends and the edge of the slider body (1).
5. The guide rail force transducer of claim 1, wherein the fixture connection part (2) and the drive connection part (3) are provided with mounting holes (11).
6. Guide rail load cell according to claim 1, characterized in that the circumferential side wall of the slider body (1) is provided with wires (12) connected to the strain gauges.
7. The guide rail load cell of claim 6, wherein a guard spring (13) is provided on the wire (12).
8. The guide rail force cell sensor according to claim 1, characterized in that two bosses (14) are arranged in parallel in the square groove (4), and a concave portion (15) for accommodating or avoiding a screw rod is formed between the bosses (14).
9. Guide rail load cell according to claim 8, characterized in that the slider body (1) is provided with a fixing hole (16) at a position corresponding to the boss (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321804014.XU CN220322602U (en) | 2023-07-10 | 2023-07-10 | Guide rail force transducer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321804014.XU CN220322602U (en) | 2023-07-10 | 2023-07-10 | Guide rail force transducer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220322602U true CN220322602U (en) | 2024-01-09 |
Family
ID=89418192
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321804014.XU Active CN220322602U (en) | 2023-07-10 | 2023-07-10 | Guide rail force transducer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220322602U (en) |
-
2023
- 2023-07-10 CN CN202321804014.XU patent/CN220322602U/en active Active
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