CN214277254U - Torque measuring instrument - Google Patents
Torque measuring instrument Download PDFInfo
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- CN214277254U CN214277254U CN202120248907.5U CN202120248907U CN214277254U CN 214277254 U CN214277254 U CN 214277254U CN 202120248907 U CN202120248907 U CN 202120248907U CN 214277254 U CN214277254 U CN 214277254U
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Abstract
The utility model discloses a torque measuring instrument, which comprises a flat plate, wherein one side of the top end of the flat plate is provided with a transmission part plate, one side of the top end of the transmission part plate is provided with a first support frame, the upper part of the first support frame is fixedly inserted with a driving motor, the middle part of the top end of the transmission part plate is provided with a second support frame, the top end of the second support frame is fixedly provided with a torque sensor, one side of the top end of the transmission part plate, which is far away from the first support frame, is provided with a guide slider, the top end of the guide slider is provided with a supporting bearing seat, and the upper fixing card of the supporting bearing seat is provided with a supporting bearing. Thereby, the initial 0 degree adjustment of the test shaft can be realized quickly.
Description
Technical Field
The utility model relates to a torque measurement technical field specifically is a torque measuring instrument.
Background
The torque is a special torque for rotating an object, the existing torque measurement can be divided into static torque measurement and dynamic torque measurement, and a torque measuring instrument is usually used for torque measurement;
the torque tester is also called torque tester, torsion meter and torquemeter. The torque force measuring instrument is a precise instrument for detecting, testing and calibrating various torque forces, is used for measuring and correcting torque force and torque force setting conditions of various electric screwdriver, wind screwdriver, torque screwdriver and torque wrench, is suitable for various products needing torque measurement, such as rotating shafts, bearings, bottle caps and the like, and is provided with special tools, such as clamps, clamps and the like.
However, the existing torque measuring instrument has a complex structure, a small sampling frequency and a difficult adjustment of a deflection angle, so that the efficiency of torque measurement is reduced.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a torque measuring instrument to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: a torque measuring instrument comprises a flat plate, wherein a transmission part plate is arranged on one side of the top end of the flat plate, a first support frame is arranged on one side of the top end of the transmission part plate, a driving motor is fixedly inserted into the upper portion of the first support frame, a second support frame is arranged in the middle of the top end of the transmission part plate, a torque sensor is fixedly installed on the top end of the second support frame, a guide sliding block is arranged on one side, away from the first support frame, of the top end of the transmission part plate, a supporting bearing seat is arranged on the top end of the guide sliding block, a supporting bearing is fixedly clamped on the upper portion of the supporting bearing seat, a test shaft is fixedly inserted into the middle of the supporting bearing, a coupler is fixedly installed between the output end of the driving motor and the torque sensor, and a coupler is fixedly installed between the torque sensor and the test shaft;
a test piece plate is arranged on one side, away from the transmission part plate, of the top end of the flat plate, a shell base is arranged on the top end of the test piece plate, a test bearing shell is movably clamped in the middle of one side of the shell base, away from the test bearing shell, a left cover is movably clamped in the middle of one side of the shell base, opposite sides of the test bearing shell and the left cover are fixedly connected with gaskets, a test bearing is fixedly connected between the two groups of gaskets, one end, away from the test shaft, of a supporting bearing is fixedly clamped in the test bearing, the left cover is movably sleeved outside the test shaft, one end, away from the test bearing, of the test bearing shell is fixedly provided with a first fixing plate through screws, four corners of one side, away from the test bearing shell, of the first fixing plate are fixedly provided with guide rods, and one end, away from the first fixing plate, of the guide rods is fixedly provided with a second fixing plate, an electromagnet device is fixedly inserted in the middle of the second fixing plate, and a force sensor is fixedly installed on one side of the electromagnet device;
a displacement adjusting screw is fixedly arranged on one side of the shell base, and a displacement sensor is fixedly arranged at the other end of the shell base on the same side of the displacement adjusting screw;
a load disc is fixedly clamped at one end of the test bearing shell, which is far away from the test bearing, and the first fixing plate is movably sleeved on the outer side of the load disc;
the utility model discloses a locking tool, including locking nut, test axle, locking nut, locking tool, locking screw, locking nut, locking screw, locking tool, locking bearing, sleeve, locking nut, locking tool and locking tool's one side fixedly connected with moment of torsion spanner, the one side fixedly connected with moment of torsion spanner that locking tool was kept away from to the second screw.
Preferably, the bottom fixed mounting of transmission part board has first slider, dull and stereotyped top one side seted up with the first spout that first slider cooperation was used, and first slider slip joint is in first spout, the transmission part board passes through screw fixed mounting on the flat board.
Preferably, the bottom middle parts of the first support frame, the second support frame and the guide sliding block are fixedly provided with second sliding blocks, the top middle part of the transmission component plate is provided with second sliding grooves matched with the second sliding blocks for use, the second sliding blocks are slidably clamped in the second sliding grooves, and the first support frame, the second support frame and the guide sliding blocks are fixedly arranged on the transmission component plate through screws.
Preferably, the first sliding groove and the second sliding groove are in a vertical distribution structure.
Preferably, the middle part of the bottom end of the test piece plate is fixedly provided with a third sliding block, the top end of the flat plate is provided with a third sliding groove matched with the third sliding block, and the third sliding block is slidably clamped in the third sliding groove.
Preferably, threaded holes are formed in the outer sides of the test bearing shell and the left cover, a bolt is inserted into the threaded hole through threads, and the bolt is clamped on the shell base in a threaded manner.
Preferably, the sleeve and the locking nut are located in the middle of the test bearing shell.
Preferably, the torque wrench is located outside the test bearing housing.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the utility model discloses, simple structure, the center of the convenient experimental bearing keeps unanimous with support bearing's center, when the adjustment is misaligned, realizes not centering through coming the rotation test bearing housing with the Y axle to and displacement sensor detection test bearing housing is at the epaxial displacement of Z, thereby can realize the initial 0 adjustment of experimental axle fast.
2. The utility model discloses, rotate the second screw through torque wrench and apply the pretension moment of torsion (T ═ FD/2, 'F' is the pretightning force, 'D' is the lock nut diameter) to effectively measure the moment of torsion of experimental bearing, wherein, when measuring the moment of torsion, can frequently take a sample, thereby obtain more complete effectual measured data, and then promoted the measuring effect of moment of torsion.
3. The stability of the test shaft is improved by arranging the supporting bearing, and further the torque measurement efficiency is improved.
4. Through setting up the outer lane and adding and establish two sets of gaskets, conveniently adjust the size.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a top view of the structure of the present invention;
FIG. 3 is an enlarged view of the point A of FIG. 1 according to the present invention;
fig. 4 is a connection diagram of a middle part structure of the present invention.
In the figure: 1. a force sensor; 2. testing the bearing shell; 3. an electromagnet device; 4. a load tray; 5. locking the nut; 6. testing the bearing; 7. a test shaft; 8. a support bearing; 9. a torque sensor; 10. a flat plate; 11. a coupling; 12. a displacement sensor; 13. a displacement adjustment screw; 14. a guide bar; 151. a first fixing plate; 152. a second fixing plate; 16. a transmission member plate; 17. a test piece plate; 181. a first support frame; 182. a second support frame; 183. a guide slider; 184. a support bearing seat; 19. a drive motor; 191. a first slider; 192. a second slider; 193. a third slider; 201. a first chute; 202. a second chute; 203. a third chute; 21. a housing base; 211. a left cover; 2111. a gasket; 212. a threaded hole; 213. a bolt; 22. a sleeve; 222. a locking tool; 223. a first screw; 224. a second screw; 225. a torque wrench.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying 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.
Referring to fig. 1-4, the present invention provides a technical solution: a torque measuring instrument comprises a flat plate 10, a transmission component plate 16 is arranged on one side of the top end of the flat plate 10, a first support frame 181 is arranged on one side of the top end of the transmission component plate 16, a driving motor 19 is fixedly inserted in the upper portion of the first support frame 181, a second support frame 182 is arranged in the middle of the top end of the transmission component plate 16, a torque sensor 9 is fixedly installed on the top end of the second support frame 182, a guide sliding block 183 is arranged on one side, away from the first support frame 181, of the top end of the transmission component plate 16, a supporting bearing block 184 is arranged on the top end of the guide sliding block 183, a supporting bearing 8 is fixedly clamped on the upper portion of the supporting bearing block 184, a test shaft 7 is fixedly inserted in the middle of the supporting bearing 8, the stability of the test shaft 7 is improved through the supporting bearing 8, the torque measuring efficiency is further improved, a coupler 11 is fixedly installed between the output end of the driving motor 19 and the torque sensor 9, a coupling 11 is fixedly arranged between the torque sensor 9 and the test shaft 7;
a test piece plate 17 is arranged on one side of the top end of the flat plate 10 far away from the transmission component plate 16, a shell base 21 is arranged on the top end of the test piece plate 17, a test bearing shell 2 is movably clamped in the middle of one side of the shell base 21, a left cover 211 is movably clamped in the middle of one side of the shell base 21 far away from the test bearing shell 2, gaskets 2111 are fixedly connected to the opposite sides of the test bearing shell 2 and the left cover 211, a test bearing 6 is fixedly connected between the two groups of gaskets 2111, one end of a supporting bearing 8 far away from the test shaft 7 is fixedly clamped in the test bearing 6, the left cover 211 is movably sleeved on the outer side of the test shaft 7, a first fixing plate 151 is fixedly installed at one end of the test bearing shell 2 far away from the test bearing 6 through screws, guide rods 14 are fixedly installed at four corners of one side of the first fixing plate 151 far away from the test bearing shell 151, and a second fixing plate 152 is fixedly installed at one end of the guide rods 14 far away from the first fixing plate 151, the middle part of the second fixing plate 152 is fixedly inserted with an electromagnet device 3, and one side of the electromagnet device 3 is fixedly provided with a force sensor 1;
a displacement adjusting screw 13 is fixedly arranged on one side of the shell base 21 and used for adjusting the displacement of the shell base 21 on the X axis of the top end of the test piece plate 17, and a displacement sensor 12 is fixedly arranged on the other end of the shell base 21 on the same side of the displacement adjusting screw 13 and used for detecting the displacement of the shell base 21 on the Z axis;
a load disc 4 is fixedly clamped at one end of the test bearing shell 2 far away from the test bearing 6, and the first fixing plate 151 is movably sleeved on the outer side of the load disc 4;
a sleeve 22 is movably sleeved on one side, far away from the test bearing 6, of the test shaft 7, a locking nut 5 is movably sleeved on one side, far away from the sleeve 22, of the test shaft 7, and a locking tool 222 is movably sleeved on one side, far away from the sleeve 22, of the locking nut 5, wherein the sleeve 22 and the locking nut 5 are located in the middle of the test bearing shell 2; first screws 223 which are symmetrically distributed are inserted into outer side threads of the locking tool 222, the first screws 223 are clamped on the locking nut 5 in a threaded manner, a second screw 224 is connected to one side, far away from the locking nut 5, of the locking tool 222 in a threaded manner, and a torque wrench 225 is fixedly connected to one side, far away from the locking tool 222, of the second screw 224; wherein the torque wrench 225 is located outside the test bearing housing 2.
The bottom end of the transmission component plate 16 is fixedly provided with a first sliding block 191, one side of the top end of the flat plate 10 is provided with a first sliding groove 201 matched with the first sliding block 191 for use, the first sliding block 191 is clamped in the first sliding groove 201 in a sliding mode, and the transmission component plate 16 is fixedly arranged on the flat plate 10 through screws.
The second sliding block 192 is fixedly mounted in the middle of the bottom end of the first supporting frame 181, the second supporting frame 182 and the guide sliding block 183, a second sliding groove 202 matched with the second sliding block 192 for use is formed in the middle of the top end of the transmission component plate 16, the second sliding block 192 is slidably clamped in the second sliding groove 202, and the first supporting frame 181, the second supporting frame 182 and the guide sliding block 183 are fixedly mounted on the transmission component plate 16 through screws.
The first sliding groove 201 and the second sliding groove 202 are vertically distributed.
The middle part of the bottom end of the test piece plate 17 is fixedly provided with a third sliding block 193, the top end of the flat plate 10 is provided with a third sliding groove 203 matched with the third sliding block 193 for use, the third sliding block 193 is connected in the third sliding groove 203 in a sliding and clamping mode, and the test piece plate 17 is fixedly arranged on the flat plate 10 through screws.
Threaded holes 212 are formed in the outer sides of the test bearing shell 2 and the left cover 211, bolts 213 are inserted into the threaded holes 212 in a threaded mode, and the bolts 213 are connected to the shell base 21 in a threaded mode in a clamped mode, so that the test bearing shell 2, the left cover 211 and the shell base 21 can be detached conveniently.
The working principle is as follows: the utility model relates to a torque measuring instrument, during the use, at first carry out the initial 0 adjustment of test axle 7, need keep each component size normal earlier, slide transmission part board 16 in first spout 201 through first slider 191, the center up to test bearing 6 keeps unanimous with the center of supporting bearing 8, pass supporting bearing 8 with test axle 7 afterwards, the shell of test bearing 6 and shaft coupling 11, ensure two center coincidences, when the adjustment is misaligned, realize misalignment through rotating test bearing housing 2 with the Y axle, and displacement sensor 12 detects the displacement of test bearing housing 2 on the Z axle, thereby realize the initial 0 adjustment of test axle 7, afterwards, install the bearing on test bearing 6, and install sleeve 22, installation locking tool 222 and torque wrench 225, accomplish the inner circle pretension, afterwards, demolish locking tool 222, the initial 0 adjustment of locking tool 222, Torque wrench 225, and install test axle 7 on the testboard, installation gasket 2111, connect test bearing housing 2 and left lid 211 through bolt 213 and housing base 21 and accomplish the outer lane fixed, wherein, lock nut 5 and locking tool 222 are fixed a position by first screw 223 and are installed, rotate second screw 224 through torque wrench 225 and exert pretension moment of torsion (T for FD/2, 'F' is the pretightning force, 'D' is the diameter of lock nut 5), thereby effectively measure the moment of torsion of test bearing 6, wherein, when measuring the moment of torsion, can carry out frequent sampling, thereby obtain more complete effectual measured data, and then promoted the measuring effect of moment of torsion.
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 (8)
1. A torque measuring instrument comprising a plate (10), characterized in that: the testing device is characterized in that a transmission part plate (16) is arranged on one side of the top end of the flat plate (10), a first supporting frame (181) is arranged on one side of the top end of the transmission part plate (16), a driving motor (19) is fixedly inserted into the upper portion of the first supporting frame (181), a second supporting frame (182) is arranged in the middle of the top end of the transmission part plate (16), a torque sensor (9) is fixedly mounted on the top end of the second supporting frame (182), a guide slider (183) is arranged on one side, far away from the first supporting frame (181), of the top end of the transmission part plate (16), a supporting bearing seat (184) is arranged on the top end of the guide slider (183), a supporting bearing (8) is fixedly clamped on the upper portion of the supporting bearing seat (184), a testing shaft (7) is fixedly inserted into the middle portion of the supporting bearing (8), and a coupler (11) is fixedly mounted between the output end of the driving motor (19) and the torque sensor (9), a coupling (11) is fixedly arranged between the torque sensor (9) and the test shaft (7);
a test piece plate (17) is arranged on one side, away from the transmission component plate (16), of the top end of the flat plate (10), a shell base (21) is arranged on the top end of the test piece plate (17), a test bearing shell (2) is movably clamped in the middle of one side of the shell base (21), a left cover (211) is movably clamped in the middle of one side, away from the test bearing shell (2), of the shell base (21), gaskets (2111) are fixedly connected to opposite sides of the test bearing shell (2) and the left cover (211), a test bearing (6) is fixedly connected between the two groups of gaskets (2111), one end, away from the test shaft (7), of a supporting bearing (8) is fixedly clamped in the test bearing (6), the left cover (211) is movably sleeved on the outer side of the test shaft (7), a first fixing plate (151) is fixedly installed on one end, away from the test bearing shell (2), through screws, four corners of one side of the first fixing plate (151) far away from the test bearing shell (2) are fixedly provided with guide rods (14), one end of each guide rod (14) far away from the first fixing plate (151) is fixedly provided with a second fixing plate (152), the middle of each second fixing plate (152) is fixedly inserted with an electromagnet device (3), and one side of each electromagnet device (3) is fixedly provided with a force sensor (1);
a displacement adjusting screw (13) is fixedly arranged on one side of the shell base (21), and a displacement sensor (12) is fixedly arranged at the other end of the shell base (21) on the same side of the displacement adjusting screw (13);
a load disc (4) is fixedly clamped at one end, far away from the test bearing (6), of the test bearing shell (2), and the first fixing plate (151) is movably sleeved on the outer side of the load disc (4);
the utility model discloses a locking tool, including experimental axle (7), sleeve (22), locking tool (222), one side screw thread cover that sleeve (22) was kept away from in experimental axle (7) is equipped with lock nut (5), one side activity cover that sleeve (22) was kept away from in lock nut (5) is equipped with locking tool (222), the outside screw thread of locking tool (222) is inserted and is equipped with first screw (223) that are the symmetric distribution, first screw (223) thread joint is on lock nut (5), one side threaded connection that lock nut (5) were kept away from in locking tool (222) has second screw (224), one side fixedly connected with moment of torsion spanner (225) of locking tool (222) are kept away from in second screw (224).
2. A torque measuring instrument according to claim 1, wherein: the bottom fixed mounting of transmission part board (16) has first slider (191), first spout (201) of using with first slider (191) cooperation are seted up to the top one side of dull and stereotyped (10), and first slider (191) slip joint is in first spout (201), transmission part board (16) pass through screw fixed mounting on dull and stereotyped (10).
3. A torque measuring instrument according to claim 2, wherein: the bottom middle part fixed mounting of first support frame (181), second support frame (182) and direction slider (183) has second slider (192), second spout (202) that cooperate the use with second slider (192) are seted up in the top middle part of transmission part board (16), and second slider (192) slip joint is in second spout (202), first support frame (181), second support frame (182) and direction slider (183) pass through screw fixed mounting on transmission part board (16).
4. A torque measuring instrument according to claim 3, wherein: the first sliding groove (201) and the second sliding groove (202) are in a vertical distribution structure.
5. A torque measuring instrument according to claim 1, wherein: the bottom middle part fixed mounting of test piece board (17) has third slider (193), third spout (203) that use with third slider (193) cooperation are seted up to the top of dull and stereotyped (10), and third slider (193) slip joint is in third spout (203).
6. A torque measuring instrument according to claim 1, wherein: threaded holes (212) are formed in the outer sides of the test bearing shell (2) and the left cover (211), a bolt (213) is inserted into the threaded holes (212) in a threaded mode, and the bolt (213) is connected to the shell base (21) in a threaded mode in a clamped mode.
7. A torque measuring instrument according to claim 1, wherein: the sleeve (22) and the locking nut (5) are located in the middle of the test bearing shell (2).
8. A torque measuring instrument according to claim 1, wherein: the torque wrench (225) is located outside the test bearing housing (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120248907.5U CN214277254U (en) | 2021-01-28 | 2021-01-28 | Torque measuring instrument |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120248907.5U CN214277254U (en) | 2021-01-28 | 2021-01-28 | Torque measuring instrument |
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| Publication Number | Publication Date |
|---|---|
| CN214277254U true CN214277254U (en) | 2021-09-24 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120248907.5U Active CN214277254U (en) | 2021-01-28 | 2021-01-28 | Torque measuring instrument |
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| Country | Link |
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| CN (1) | CN214277254U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112924072A (en) * | 2021-01-28 | 2021-06-08 | 宁波更大集团有限公司 | Torque measuring instrument |
-
2021
- 2021-01-28 CN CN202120248907.5U patent/CN214277254U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112924072A (en) * | 2021-01-28 | 2021-06-08 | 宁波更大集团有限公司 | Torque measuring instrument |
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