CN216012564U - Integrated sensor convenient for measuring clamping force and torque - Google Patents
Integrated sensor convenient for measuring clamping force and torque Download PDFInfo
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- CN216012564U CN216012564U CN202122505181.1U CN202122505181U CN216012564U CN 216012564 U CN216012564 U CN 216012564U CN 202122505181 U CN202122505181 U CN 202122505181U CN 216012564 U CN216012564 U CN 216012564U
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Abstract
The utility model belongs to the technical field of clamp force torque sensor, especially, be an integral type sensor convenient to measure clamping-force and moment of torsion, including the special metal main part of rigid elastomer clamp force sensor, first signal collection cable, second signal collection cable and the special metal main part of reverse torque sensor. The utility model discloses a be provided with reverse moment of torsion measurement electronic strain bridge circuit part and measure electronic strain bridge circuit part, through passing through-hole in the middle of the integrative sensor with the test product, then borrow special conduction frock again, it applys clamp force and reverse moment of torsion synchronous test technique to reach the product, through reverse moment of torsion measurement electronic strain bridge circuit part and measure electronic strain bridge circuit part via first signal acquisition cable and second signal acquisition cable reach output information's purpose, this integrative sensor compact structure, high durability and convenient installation, in addition, its occupation space is little, can be suitable for multiple different specification product clamp force and reverse moment of torsion synchronous measurement.
Description
Technical Field
The utility model belongs to the technical field of clamp force torque sensor technique and specifically relates to an integral type sensor convenient to measure clamping-force and moment of torsion is related to.
Background
Torque sensors, also called torque sensors, torque meters, which are classified into dynamic and static torque sensors, wherein the dynamic torque sensors can be called torque sensors, torque speed sensors, non-contact torque sensors, rotation torque sensors, etc., the torque sensors are used for sensing the torque on various rotating or non-rotating mechanical parts, the torque sensors convert the physical change of the torque into accurate electrical signals, the torque sensors can be used for manufacturing viscometers, electric (pneumatic, hydraulic) torque wrenches, which have the advantages of high precision, fast frequency response, good reliability, long service life, etc., the torque is usually called external torque, for example, the rotation of a machine tool spindle is the result of the external torque action provided by a power source, the torque is internal torque, when the spindle works, the tool cutting force reacts on the spindle to generate torsional elastic deformation, it can be used to measure the magnitude of the torque, which is the moment that causes a rotational effect or torsional deformation of an object, equal to the product of the force and the moment arm.
Need synchronous acquisition test clamp force and reverse moment of torsion at the product test, it is convenient to need the clamping simultaneously, and the additional connection influences under the less condition, and a novel clamp force reverse moment of torsion cavity integral type sensor that is different from traditional technique is just very important, and the test product passes through-hole in the middle of the integrative sensor, with the help of special conduction frock, reaches the product and applys clamp force and reverse moment of torsion synchronous test technique. The integrated sensor has the advantages of compact structure, convenience in installation, small occupied assembly space and suitability for synchronous measurement of clamping force and reverse torque of products with different specifications.
SUMMERY OF THE UTILITY MODEL
Not enough to prior art exists, the utility model aims at providing an integral type sensor convenient to measure clamping force and moment of torsion to solve current power and moment of torsion measurement and need the technical problem of split type individual structure test limitation.
The above utility model discloses an above-mentioned utility model purpose can realize through following technical scheme:
the utility model provides an integral type sensor convenient to measure clamping-force and moment of torsion, includes the special metal main part of rigid elastomer clamp force sensor, first signal collection cable, second signal collection cable and the special metal main part of reverse torque sensor, the special metal main part of rigid elastomer clamp force sensor is located the special metal main part rear side of reverse torque sensor, the special metal main part of rigid elastomer clamp force sensor and the special metal main part of reverse torque sensor incline upward fixedly connected with first signal collection cable and second signal collection cable of oblique side.
The present invention may be further configured in a preferred embodiment as: the inner side of the metal main body special for the rigid elastomer clamping force sensor is fixedly sleeved with a clamping force measuring electronic strain bridge part, and the inner side of the clamping force measuring electronic strain bridge part is fixedly sleeved with a built-in stress bearing surface.
The present invention may be further configured in a preferred embodiment as: the inner side wall of the metal main body special for the reverse torque sensor is fixedly sleeved with a reverse torque measurement electronic strain bridge part, and a reverse torque anti-rotation steel pin is arranged on the inner side of the reverse torque measurement electronic strain bridge part.
The present invention may be further configured in a preferred embodiment as: the special metal main body rear end lateral wall fixedly connected with arc piece of rigid elastomer clamp force sensor, the arc piece inboard is provided with the spring, the symmetrical fixedly connected with flexible arc pole in spring both ends.
The present invention may be further configured in a preferred embodiment as: the outer wall of the rear side of the telescopic arc-shaped rod is fixedly connected with a connecting column, and the outer wall of the rear side of the arc-shaped block is provided with a sliding groove corresponding to the connecting column.
The present invention may be further configured in a preferred embodiment as: the connecting column is fixedly connected with the telescopic arc-shaped rods through welding.
The present invention may be further configured in a preferred embodiment as: the special metal main body rear end outer wall fixedly connected with locating lever of reverse torque sensor, the locating lever inboard has seted up the constant head tank with flexible arc pole corresponding position.
To sum up, the utility model discloses a following at least one useful technological effect:
1. the utility model discloses in the in-process that uses, through being provided with reverse moment of torsion measurement electronic strain bridge parts and measuring electronic strain bridge parts, through passing the test product through-hole in the middle of the integrative sensor, then borrow special conduction frock again, it applys clamp force and reverse moment of torsion synchronous test technique to reach the product, through reverse moment of torsion measurement electronic strain bridge parts and measure electronic strain bridge parts reach output information's purpose via first signal acquisition cable and second signal acquisition cable, this integrative sensor compact structure, high durability and convenient installation, in addition, its occupation space is little, can be suitable for multiple different specification product clamp force and reverse moment of torsion synchronous measurement.
2. In the using process of the utility model, the arc-shaped block and the telescopic arc-shaped rod are arranged, the spring is arranged in the arc-shaped block, the two ends of the spring are symmetrically and fixedly connected with the telescopic arc-shaped rod, by inserting the positioning rod on the metal body special for the reverse torque sensor into the positioning hole arranged in the metal body special for the rigid elastomer clamping force sensor, then under the action of the spring, the telescopic arc-shaped rod is ejected out of the arc-shaped block and then inserted into the positioning groove of the positioning rod, assembling the metal main body special for the rigid elastomer clamping force sensor and the metal main body special for the reverse torque sensor, so that the assembly between the metal main body special for the rigid elastomer clamping force sensor and the metal main body special for the reverse torque sensor is convenient, and the telescopic arc-shaped rod can be quickly pulled out from the positioning rod through the connecting column, so that the metal main body special for the rigid elastomer clamping force sensor and the metal main body special for the reverse torque sensor can be quickly disassembled.
Drawings
Fig. 1 is a schematic view of a first three-dimensional structure of the present invention;
fig. 2 is a front view of the present invention;
fig. 3 is a schematic view of a second three-dimensional structure of the present invention;
fig. 4 is a partial sectional view of the present invention.
Reference numerals: 1. a metal body dedicated to a rigid elastomer grip force sensor; 2. a first signal collection cable; 3. a second signal collection cable; 4. a metal body dedicated to the reverse torque sensor; 5. a reverse torque anti-rotation steel pin; 6. a reverse torque measuring electrical strain bridge element; 7. a spring; 8. an arc-shaped block; 9. positioning a rod; 10. connecting columns; 11. a chute; 12. a force bearing surface is arranged in the bearing sleeve; 13. a clamping force measuring electrical strain bridge element; 14. a telescopic arc-shaped rod.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
Referring to fig. 1-4, the utility model provides the following technical scheme: the utility model provides an integral type sensor convenient to measure clamping-force and moment of torsion, including the special metal main part 1 of rigid elastomer clamping force sensor, first signal collection cable 2, second signal collection cable 3 and the special metal main part 4 of reverse torque sensor, the special metal main part 1 of rigid elastomer clamping force sensor is located the special metal main part 4 rear side of reverse torque sensor, the first signal collection cable 2 of the special metal main part 1 of rigid elastomer clamping force sensor and the special metal main part 4 oblique top fixedly connected with of reverse torque sensor collect cable 3, the clamp force that the convenience was surveyed the product through first signal collection cable 2 and second signal collection cable 3 and spread the numerical value of moment of torsion.
Referring to fig. 1 and 2, specifically, a clamping force measuring electrical strain bridge part 13 is fixedly sleeved on the inner side of a metal main body 1 special for a rigid elastomer clamping force sensor, a built-in force bearing surface 12 is fixedly sleeved on the inner side of the clamping force measuring electrical strain bridge part 13, a product to be tested is placed into the metal main body 1 special for a rigid elastomer clamping force sensor, wherein the built-in force bearing surface 12 descends into the sensor main body under the influence of a clamping force, the received clamping force is transmitted through the clamping force measuring electrical strain bridge part 13, a reverse torque measuring electrical strain bridge part 6 is fixedly sleeved on the inner side wall of a metal main body 4 special for a reverse torque sensor, a reverse torque anti-rotation steel pin 5 is arranged on the inner side of the reverse torque measuring electrical strain bridge part 6, and the reverse torque anti-rotation steel pin 5 can be used for connecting and expanding a product testing tool, and meanwhile, the method can adapt to short sample test and analysis.
Referring to fig. 3 and 4, specifically, an arc-shaped block 8 is fixedly connected to the outer side wall of the rear end of a metal main body 1 special for a rigid elastomer clamping force sensor, a spring 7 is arranged on the inner side of the arc-shaped block 8, telescopic arc-shaped rods 14 are fixedly connected to two ends of the spring 7 symmetrically, the telescopic arc-shaped rods 14 connected to two ends symmetrically can be pushed away in opposite directions through the elastic force of the spring 7, a connecting column 10 is fixedly connected to the outer wall of the rear side of the telescopic arc-shaped rod 14, a sliding groove 11 is formed in the position, corresponding to the connecting column 10, of the outer wall of the rear side of the arc-shaped block 8, the telescopic arc-shaped rod 14 is conveniently driven to move through the connecting column 10, the sliding groove 11 facilitates the positioning of the connecting column 10, the connecting column 10 is fixedly connected with the telescopic arc-shaped rods 14 through welding, the welding enables the connection strength between the connecting column 10 and the telescopic arc-shaped rods 14 to be enhanced, and the welding cost is low; the special metal main body for the reverse torque sensor 4 is fixedly connected with a positioning rod 9 on the rear end outer wall, positioning grooves are formed in the inner sides of the positioning rods 9 and correspond to the telescopic arc-shaped rods 14, under the elastic action of a spring 7, the two groups of telescopic arc-shaped rods 14 are inserted into the positioning grooves formed in the corresponding positioning rods 9 through sliding out of the arc-shaped blocks 8, and accordingly the special metal main body for the rigid elastomer clamping force sensor 1 and the special metal main body for the reverse torque sensor 4 are fixedly assembled.
The utility model discloses an use flow and theory of operation: the utility model discloses when using, at first, put into this kind of reverse moment of torsion cavity integral type sensor of clamp force with the product that will need the test, to the product that needs simultaneous test clamp force and reverse moment of torsion power, gather test clamp force and reverse moment of torsion, it is convenient to need the clamping simultaneously, the less test product of additional connection influence passes through-hole in the middle of the integrative sensor, with the help of special conduction frock, reach the product and apply the purpose of clamp force and the synchronous test of reverse moment of torsion, lie in the sensor when the product, can measure electronic strain bridge part 6 and clamp force through reverse moment of torsion and measure electronic strain bridge part 13 and collect cable 2 and second signal collection cable 3 via first signal once more and reach output information's purpose, and this kind of reverse moment of torsion cavity integral type sensor of clamp force conveniently carries out the dismouting, its concrete process does, insert rigid elastomer clamp force sensor through the special metal main part 4 of reverse moment of torsion sensor who will have locating lever 9 The locating hole of special metal main part 1, be provided with arc piece 8 on the special metal main part of rigid elastomer clamp force sensor 1 rear end outer wall this moment, there is spring 7 in the arc piece 8, can be with two sets of flexible arc poles 14 bullet income locating lever 9's constant head tank through spring 7, thereby realize the fixed equipment between the special metal main part of rigid elastomer clamp force sensor 1 and the special metal main part of reverse torque sensor 4, and extract flexible arc pole 14 from the constant head tank of locating lever 9 through spliced pole 10 then can be quick, realize the separation of special metal main part of rigid elastomer clamp force sensor 1 and the special metal main part of reverse torque sensor 4.
The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.
Claims (7)
1. An integral sensor for facilitating measurement of clamping force and torque, comprising a metal body (1) dedicated to rigid elastomer clamping force sensors, a first signal collection cable (2), a second signal collection cable (3) and a metal body (4) dedicated to reverse torque sensors, characterized in that: the metal main body (1) special for the rigid elastomer clamping force sensor is positioned at the rear side of the metal main body (4) special for the reverse torque sensor, and a first signal collecting cable (2) and a second signal collecting cable (3) are fixedly connected to the oblique upper parts of the metal main body (1) special for the rigid elastomer clamping force sensor and the metal main body (4) special for the reverse torque sensor.
2. An integrated sensor for facilitating the measurement of clamping force and torque as claimed in claim 1, wherein: the inner side of the metal main body (1) special for the rigid elastomer clamping force sensor is fixedly sleeved with a clamping force measuring electronic strain bridge part (13), and the inner side of the clamping force measuring electronic strain bridge part (13) is fixedly sleeved with a built-in stress bearing surface (12).
3. An integrated sensor for facilitating the measurement of clamping force and torque as claimed in claim 1, wherein: the special metal main body (4) for the reverse torque sensor is characterized in that a reverse torque measurement electronic strain bridge part (6) is fixedly sleeved on the inner side wall of the special metal main body (4) for the reverse torque sensor, and a reverse torque anti-rotation steel pin (5) is arranged on the inner side of the reverse torque measurement electronic strain bridge part (6).
4. An integrated sensor for facilitating the measurement of clamping force and torque as claimed in claim 1, wherein: the special metal main body (1) for the rigid elastomer clamping force sensor is characterized in that an arc-shaped block (8) is fixedly connected to the outer side wall of the rear end of the special metal main body, a spring (7) is arranged on the inner side of the arc-shaped block (8), and telescopic arc-shaped rods (14) are fixedly connected to two ends of the spring (7) symmetrically.
5. An integrated sensor for facilitating the measurement of clamping force and torque as claimed in claim 4 wherein: the outer wall of the rear side of the telescopic arc-shaped rod (14) is fixedly connected with a connecting column (10), and a sliding groove (11) is formed in the position, corresponding to the connecting column (10), of the outer wall of the rear side of the arc-shaped block (8).
6. An integrated sensor for facilitating the measurement of clamping force and torque as claimed in claim 5 wherein: the connecting column (10) is fixedly connected with the telescopic arc-shaped rods (14) through welding.
7. An integrated sensor for facilitating the measurement of clamping force and torque as claimed in claim 1, wherein: the special metal main body for the reverse torque sensor (4) is characterized in that a positioning rod (9) is fixedly connected to the outer wall of the rear end of the special metal main body, and a positioning groove is formed in the position, corresponding to the telescopic arc-shaped rod (14), of the inner side of the positioning rod (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122505181.1U CN216012564U (en) | 2021-10-19 | 2021-10-19 | Integrated sensor convenient for measuring clamping force and torque |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122505181.1U CN216012564U (en) | 2021-10-19 | 2021-10-19 | Integrated sensor convenient for measuring clamping force and torque |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216012564U true CN216012564U (en) | 2022-03-11 |
Family
ID=80522428
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122505181.1U Active CN216012564U (en) | 2021-10-19 | 2021-10-19 | Integrated sensor convenient for measuring clamping force and torque |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216012564U (en) |
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2021
- 2021-10-19 CN CN202122505181.1U patent/CN216012564U/en active Active
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