CN108871624B - Use convenient tensile force measuring apparatu - Google Patents
Use convenient tensile force measuring apparatu Download PDFInfo
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- CN108871624B CN108871624B CN201810683556.3A CN201810683556A CN108871624B CN 108871624 B CN108871624 B CN 108871624B CN 201810683556 A CN201810683556 A CN 201810683556A CN 108871624 B CN108871624 B CN 108871624B
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
- G01L1/00—Measuring force or stress, in general
- G01L1/04—Measuring force or stress, in general by measuring elastic deformation of gauges, e.g. of springs
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Abstract
The invention relates to a tension measuring instrument convenient to use, which comprises a shell and two pull rings, wherein an adjusting mechanism comprises a scale plate, two springs and two adjusting components, each adjusting component comprises a first motor, a transmission belt, two transmission wheels, two cross rods and two vertical rods, a dust removing mechanism comprises a lifting component, a swinging component and a spray head, the swinging component comprises a fixed plate, a second motor, a driving wheel, a lug, a positioning rod and a swinging rod, the lifting component comprises a third motor, a screw rod, a moving block and two guide rods, a wiping mechanism is further arranged on the inner wall of one side of the shell, which is far away from the dust removing mechanism, the tension measuring instrument convenient to use adjusts the zero point through the adjusting mechanism, so that the zero point is superposed with the pointer, the convenience of the tension measuring instrument is greatly improved, the dust is removed through the dust removal mechanism, the influence of the dust on user observation data is reduced, and the practicability of the tension measuring instrument is higher.
Description
Technical Field
The invention relates to the field of detection equipment, in particular to a tension measuring instrument convenient to use.
Background
The tension measuring instrument is an instrument which is made of metal and is marked with scales for measuring tension. The tension measuring instrument is simple to operate and can be used by being combined with a back plate to install various testing racks and furniture.
When the existing tension measuring instrument detects large tension in a measuring range, if the tension measuring instrument is stressed for a long time, deformation of an internal spring is influenced, and zero point of the tension measuring instrument is deviated, so that convenience of the existing tension measuring instrument is reduced.
Disclosure of Invention
The technical problem to be solved by the invention is as follows: in order to overcome the defects of the prior art, the tension measuring instrument convenient to use is provided.
The technical scheme adopted by the invention for solving the technical problems is as follows: a tension measuring instrument convenient to use comprises a shell and two pull rings, wherein the two pull rings are respectively arranged above and below the shell;
the adjusting mechanism comprises a scale plate, two springs and two adjusting assemblies, wherein the vertical section of the scale plate is annular, the scale plate is connected end to end, the two springs are vertically arranged on one side of the scale plate, the two ends of each spring are respectively fixedly connected with the two pull rings, and the two adjusting assemblies are respectively arranged on the two sides of the scale plate;
the adjusting assembly comprises a first motor, a transmission belt, two transmission wheels, two transverse rods and two vertical rods, the vertical rods are vertically arranged, the vertical rods correspond to the transverse rods one by one, one end of each vertical rod is fixedly connected with one end of each transverse rod, the other end of each vertical rod is fixedly connected with the shell, one transverse rod is fixedly connected with the first motor, the other transverse rod is connected with one transmission wheel, the first motor is in transmission connection with the other transmission wheel, the two transmission wheels are in transmission connection through the transmission belt, the scale plate is sleeved on the transmission wheels, and the scale plate is matched with the transmission wheels;
the dust removal mechanism comprises a lifting component, a swinging component and a spray head, the lifting component is arranged on the inner wall of the shell, the swinging component is arranged on the lifting component, the spray head is arranged on the swinging component, and the lifting component drives the swinging component to lift;
the swing subassembly includes fixed plate, second motor, drive wheel, lug, locating lever and swinging arms, the fixed plate level sets up one side at lifting unit, the vertical fixing on the fixed plate of second motor, the drive wheel level sets up, the second motor is connected with the drive wheel transmission, the lug is fixed in the centre of a circle department of keeping away from of drive wheel, the vertical fixing on the fixed plate of locating lever, the top at the locating lever is established to a pot head of swinging arms, the other end and the shower nozzle fixed connection of swinging arms, be equipped with the bar hole on the swinging arms, the lug sets up at the bar downthehole, lug and bar hole sliding connection.
Preferably, the spring is an extension spring in order to increase the capacity of the spring to withstand axial tension.
Preferably, for the convenience of observation, a pointer is further arranged on the spring.
Preferably, in order to improve the stability of the transmission belt, an annular groove is formed in the transmission wheel, the transmission belt is arranged in the annular groove, the transmission belt is matched with the annular groove, and the transmission belt is in sliding connection with the annular groove.
Preferably, the first motor is a servo motor in order to improve the driving accuracy of the first motor.
Preferably, in order to drive the swing assembly more stably, the lifting assembly comprises a third motor, a lead screw, a moving block and two guide rods, the third motor is vertically fixed at the top inside the shell, the lead screw is vertically arranged, the two guide rods are respectively vertically arranged on two sides of the lead screw, two ends of each guide rod are respectively fixedly connected with the top and the bottom inside the shell, the moving block is sleeved on the lead screw and the guide rods, the fixed plate is fixedly connected with the moving block, and a thread matched with the lead screw is arranged at the joint of the moving block and the lead screw.
Preferably, the moving block is in clearance fit with the guide bar in order to make the transmission between the moving block and the guide bar smoother.
Preferably, in order to improve the stability of the screw rod, a bearing seat is further arranged at the bottom end of the screw rod, the bearing seat is fixed at the bottom inside the shell, and the bearing seat is sleeved at the bottom end of the screw rod.
As preferred, in order to further improve the dust removal effect, still be equipped with wiping mechanism on the inner wall of the one side of keeping away from dust removal mechanism of shell, wiping mechanism includes fourth motor, wire reel, connecting wire, elevator, gag lever post and cleans the piece, fourth motor level is fixed on the inner wall of shell, the vertical setting of wire reel, the fourth motor is connected with the wire reel transmission, the one end of connecting wire is convoluteed on the wire reel, the other end and the elevator fixed connection of connecting wire, the vertical setting of gag lever post, the both ends of gag lever post respectively with the shell in top and bottom fixed connection, the elevator cover is established on the gag lever post, clean the piece and fix the one side of keeping away from the spring at the elevator.
Preferably, in order to make the connection between the cross bar and the vertical bar more firm, the cross bar and the vertical bar are of an integrally formed structure.
The tension measuring instrument convenient to use has the advantages that the zero point is adjusted through the adjusting mechanism, so that the zero point is superposed with the pointer, the convenience of the tension measuring instrument is greatly improved, compared with the existing adjusting mechanism, the adjusting mechanism synchronously operates two driving wheels during operation, so that the operating efficiency of the adjusting mechanism is higher, dust is removed through the dust removing mechanism, the influence of the dust on user observation data is reduced, the practicability of the tension measuring instrument is higher, compared with the existing dust removing mechanism, the lifting assembly and the swinging assembly of the dust removing mechanism independently operate, and the operating efficiency of the dust removing mechanism is higher.
Drawings
The invention is further illustrated with reference to the following figures and examples.
FIG. 1 is a schematic diagram of the construction of a tension measuring device of the present invention;
FIG. 2 is a schematic diagram of the adjustment mechanism of the present invention using a convenient tension measuring instrument;
FIG. 3 is a schematic view of the connection structure of the oscillating assembly and the spray head of the present invention using a convenient tension measuring instrument;
FIG. 4 is a schematic structural view of a dust removal mechanism of the present invention using a convenient tension measuring instrument;
FIG. 5 is a schematic diagram of the wiping mechanism of the present invention using a convenient tension measuring instrument;
in the figure: 1. the cleaning device comprises a shell, 2. a pull ring, 3. a scale plate, 4. a spring, 5. a first motor, 6. a transmission belt, 7. a transmission wheel, 8. a cross rod, 9. a vertical rod, 10. a spray head, 11. a fixing plate, 12. a second motor, 13. a driving wheel, 14. a lug, 15. a positioning rod, 16. a swinging rod, 17. a third motor, 18. a screw rod, 19. a moving block, 20. a guide rod, 21. a bearing seat, 22. a fourth motor, 23. a wire winding disc, 24. a connecting wire, 25. a lifting block, 26. a limiting rod and 27. a cleaning block.
Detailed Description
The present invention will now be described in further detail with reference to the accompanying drawings. These drawings are simplified schematic views illustrating only the basic structure of the present invention in a schematic manner, and thus show only the constitution related to the present invention.
As shown in fig. 1, a tension measuring instrument convenient to use comprises a shell 1 and two pull rings 2, wherein the two pull rings 2 are respectively arranged above and below the shell 1, an adjusting mechanism and a dust removing mechanism are arranged in the shell 1, the adjusting mechanism is positioned between the two pull rings 2, and the dust removing mechanism is arranged on the inner wall of one side of the shell 1;
adjust zero through adjustment mechanism, make zero and pointer coincidence, make this tension measuring instrument's convenience improve greatly, compare with current adjustment mechanism, two drive wheel 7 synchronous operation when this adjustment mechanism is moving, make this adjustment mechanism's operating efficiency higher, remove the dust through dust removal mechanism, reduce the influence that the dust caused to user observation data, make this tension measuring instrument's practicality stronger, compare with current dust removal mechanism, this dust removal mechanism's lifting unit and swing subassembly equal independent operation, make this dust removal mechanism's operating efficiency higher.
As shown in fig. 2, the adjusting mechanism includes a scale plate 3, two springs 4 and two adjusting assemblies, the vertical cross section of the scale plate 3 is annular, the scale plate 3 is connected end to end, the two springs 4 are both vertically arranged on one side of the scale plate 3, two ends of the springs 4 are respectively fixedly connected with the two pull rings 2, and the two adjusting assemblies are respectively arranged on two sides of the scale plate 3;
the adjusting assembly comprises a first motor 5, a transmission belt 6, two transmission wheels 7, two cross rods 8 and two vertical rods 9, the vertical rods 9 are vertically arranged, the vertical rods 9 correspond to the cross rods 8 one by one, one end of each vertical rod 9 is fixedly connected with one end of each cross rod 8, the other end of each vertical rod 9 is fixedly connected with the shell 1, one cross rod 8 is fixedly connected with the first motor 5, the other cross rod 8 is connected with one transmission wheel 7, the first motor 5 is in transmission connection with the other transmission wheel 7, the two transmission wheels 7 are in transmission connection through the transmission belt 6, the scale plate 3 is sleeved on the transmission wheels 7, and the scale plate 3 is matched with the transmission wheels 7;
the first motor 5 drives the transmission wheel 7 to rotate, and the transmission wheel 7 drives the other transmission wheel 7 to rotate through the transmission belt 6, so that the scale plate 3 rotates around the transmission wheel 7, and the zero point can be adjusted.
As shown in fig. 3, the dust removing mechanism includes a lifting assembly, a swinging assembly and a nozzle 10, the lifting assembly is arranged on the inner wall of the housing 1, the swinging assembly is arranged on the lifting assembly, the nozzle 10 is arranged on the swinging assembly, and the lifting assembly drives the swinging assembly to lift;
the swing assembly comprises a fixing plate 11, a second motor 12, a driving wheel 13, a convex block 14, a positioning rod 15 and a swing rod 16, the fixing plate 11 is horizontally arranged on one side of the lifting assembly, the second motor 12 is vertically fixed on the fixing plate 11, the driving wheel 13 is horizontally arranged, the second motor 12 is in transmission connection with the driving wheel 13, the convex block 14 is fixed at the position, far away from the center of a circle, of the driving wheel 13, the positioning rod 15 is vertically fixed on the fixing plate 11, one end of the swing rod 16 is sleeved on the top end of the positioning rod 15, the other end of the swing rod 16 is fixedly connected with the spray head 10, a strip-shaped hole is formed in the swing rod 16, the convex block 14 is arranged in the strip-shaped hole;
the second motor 12 drives the driving wheel 13 to rotate, the swing rod 16 is driven to swing around the positioning rod 15 through the bump 14, the spray head 10 is driven to swing in a reciprocating mode, water mist is sprayed through the spray head 10, and the effect of primary dust removal is achieved.
Preferably, in order to improve the capability of the spring 4 to receive the axial tension, the spring 4 is an extension spring, and when the spring is not loaded, the coils of the extension spring are generally tightly spaced from each other, so that the capability of the spring 4 to receive the axial tension can be improved.
Preferably, for the convenience of observation, the spring 4 is further provided with a pointer.
Preferably, in order to improve the stability of the transmission belt 6, an annular groove is formed in the transmission wheel 7, the transmission belt 6 is arranged in the annular groove, the transmission belt 6 is matched with the annular groove, the transmission belt 6 is in sliding connection with the annular groove, and the annular groove can limit the transmission belt 6, so that the stability of the transmission belt 6 can be improved.
Preferably, in order to improve the driving accuracy of the first motor 5, the first motor 5 is a servo motor, the servo motor can control the speed, the position accuracy is very accurate, and the voltage signal can be converted into the torque and the rotating speed to drive the controlled object.
As shown in fig. 4, the lifting assembly includes a third motor 17, a lead screw 18, a moving block 19 and two guide rods 20, the third motor 17 is vertically fixed at the top of the housing 1, the lead screw 18 is vertically arranged, the two guide rods 20 are vertically arranged at two sides of the lead screw 18 respectively, two ends of each guide rod 20 are fixedly connected with the top and the bottom of the housing 1 respectively, the moving block 19 is sleeved on the lead screw 18 and the guide rods 20, the fixed plate 11 is fixedly connected with the moving block 19, a screw thread matched with the lead screw 18 is arranged at a connection part of the moving block 19 and the lead screw 18, the third motor 17 drives the lead screw 18 to rotate, the moving block 19 is driven to lift along the guide rods 20, and the swinging assembly is driven to lift, and the moving block 19 is limited by the guide rods 20 when lifting, so that the swinging assembly can be driven more stably.
Preferably, in order to make the transmission between the moving block 19 and the guide rod 20 smoother, the moving block 19 and the guide rod 20 are in a clearance fit, so that the friction force between the moving block 19 and the guide rod 20 can be reduced, and the transmission between the moving block 19 and the guide rod 20 can be made smoother.
Preferably, in order to improve the stability of the screw rod 18, a bearing seat 21 is further arranged at the bottom end of the screw rod 18, the bearing seat 21 is fixed at the bottom inside the housing 1, the bearing seat 21 is sleeved at the bottom end of the screw rod 18, and the bearing seat can play a role of limiting and supporting the screw rod 18 under the condition that the rotation of the screw rod 18 is not influenced, so that the stability of the screw rod 18 can be improved.
As shown in fig. 5, a wiping mechanism is further disposed on an inner wall of a side of the housing 1 far away from the dust removing mechanism, the wiping mechanism includes a fourth motor 22, a wire spool 23, a connecting wire 24, a lifting block 25, a limiting rod 26 and a wiping block 27, the fourth motor 22 is horizontally fixed on the inner wall of the housing 1, the wire spool 23 is vertically disposed, the fourth motor 22 is in transmission connection with the wire spool 23, one end of the connecting wire 24 is wound on the wire spool 23, the other end of the connecting wire 24 is fixedly connected with the lifting block 25, the limiting rod 26 is vertically disposed, two ends of the limiting rod 26 are respectively fixedly connected with a top and a bottom of the housing 1, the lifting block 25 is sleeved on the limiting rod 26, the wiping block 27 is fixed on a side of the lifting block 25 far away from the spring 4, the wire spool 23 is driven by the fourth motor 22 to rotate, the lifting block 25 is driven by the connecting wire 24 to lift along the limiting rod, the wiping block 27 is driven to wipe the inner wall sprayed with the water mist, so that the dust removing effect can be further improved.
Preferably, the cross bar 8 and the vertical bar 9 are integrally formed in order to make the connection between the cross bar 8 and the vertical bar 9 more firm.
Rotate through adjusting part drive scale plate 3, adjust zero, make zero and pointer coincidence, make this tension measuring instrument's convenience improve greatly, compare with current adjustment mechanism, two drive wheel 7 synchronous operation when this adjustment mechanism is moving, make this adjustment mechanism's operating efficiency higher, go up and down through lifting unit drive shower nozzle 10, through swing subassembly drive shower nozzle 10 reciprocal swing, spray water smoke, finally, detach the dust through cleaning the mechanism, reduce the influence that the dust caused to user observation data, make this tension measuring instrument's practicality stronger, compare with current dust removal mechanism, this dust removal mechanism's lifting unit and swing subassembly equal independent operation, make this dust removal mechanism's operating efficiency higher.
Compared with the prior art, this use convenient tension measuring instrument, adjust zero through adjustment mechanism, make zero and pointer coincidence, make this tension measuring instrument's convenience improve greatly, compare with current adjustment mechanism, two drive wheel 7 synchronous operation when this adjustment mechanism is moving, make this adjustment mechanism's operating efficiency higher, remove the dust through dust removal mechanism, reduce the influence that the dust caused to user observation data, make this tension measuring instrument's practicality stronger, compare with current dust removal mechanism, this dust removal mechanism's the equal independent operation of lifting unit and swing subassembly, make this dust removal mechanism's operating efficiency higher.
In light of the foregoing description of the preferred embodiment of the present invention, many modifications and variations will be apparent to those skilled in the art without departing from the spirit and scope of the invention. The technical scope of the present invention is not limited to the content of the specification, and must be determined according to the scope of the claims.
Claims (10)
1. The tension measuring instrument convenient to use is characterized by comprising a shell (1) and two pull rings (2), wherein the two pull rings (2) are respectively arranged above and below the shell (1), an adjusting mechanism and a dust removing mechanism are arranged in the shell (1), the adjusting mechanism is positioned between the two pull rings (2), and the dust removing mechanism is arranged on the inner wall of one side of the shell (1);
the adjusting mechanism comprises a scale plate (3), two springs (4) and two adjusting assemblies, the vertical section of the scale plate (3) is annular, the scale plate (3) is connected end to end, the two springs (4) are vertically arranged on one side of the scale plate (3), two ends of each spring (4) are fixedly connected with the two pull rings (2) respectively, and the two adjusting assemblies are arranged on two sides of the scale plate (3) respectively;
the adjusting assembly comprises a first motor (5), a transmission belt (6), two transmission wheels (7), two cross rods (8) and two vertical rods (9), the vertical rods (9) are vertically arranged, the vertical rods (9) correspond to the cross rods (8) one by one, one end of each vertical rod (9) is fixedly connected with one end of each cross rod (8), the other end of each vertical rod (9) is fixedly connected with the shell (1), one cross rod (8) is fixedly connected with the first motor (5), the other cross rod (8) is connected with one of the transmission wheels (7), the first motor (5) is in transmission connection with the other transmission wheel (7), the two transmission wheels (7) are in transmission connection through the transmission belt (6), the scale plate (3) is sleeved on the transmission wheels (7), and the scale plate (3) is matched with the transmission wheels (7);
the dust removal mechanism comprises a lifting component, a swinging component and a spray head (10), the lifting component is arranged on the inner wall of the shell (1), the swinging component is arranged on the lifting component, the spray head (10) is arranged on the swinging component, and the lifting component drives the swinging component to lift;
the swing component comprises a fixed plate (11), a second motor (12), a driving wheel (13), a convex block (14), a positioning rod (15) and a swing rod (16), the fixed plate (11) is horizontally arranged at one side of the lifting assembly, the second motor (12) is vertically fixed on the fixed plate (11), the driving wheel (13) is horizontally arranged, the second motor (12) is in transmission connection with the driving wheel (13), the convex block (14) is fixed at the position of the driving wheel (13) far away from the center of a circle, the positioning rod (15) is vertically fixed on the fixing plate (11), one end of the swinging rod (16) is sleeved on the top end of the positioning rod (15), the other end of the swinging rod (16) is fixedly connected with the spray head (10), a strip-shaped hole is formed in the oscillating rod (16), the protruding block (14) is arranged in the strip-shaped hole, and the protruding block (14) is connected with the strip-shaped hole in a sliding mode.
2. The tension meter convenient to use according to claim 1, wherein the spring (4) is an extension spring.
3. The tension measuring instrument convenient to use as claimed in claim 1, wherein the spring (4) is further provided with a pointer.
4. The tension measuring instrument convenient to use as claimed in claim 1, wherein the driving wheel (7) is provided with an annular groove, the driving belt (6) is arranged in the annular groove, the driving belt (6) is matched with the annular groove, and the driving belt (6) is in sliding connection with the annular groove.
5. The tension measuring device convenient to use according to claim 1, wherein the first motor (5) is a servo motor.
6. The tension measuring instrument convenient to use as claimed in claim 1, wherein the lifting assembly comprises a third motor (17), a lead screw (18), a moving block (19) and two guide rods (20), the third motor (17) is vertically fixed at the top in the housing (1), the lead screw (18) is vertically arranged, the two guide rods (20) are vertically arranged at two sides of the lead screw (18), two ends of the guide rods (20) are fixedly connected with the top and the bottom in the housing (1), the moving block (19) is sleeved on the lead screw (18) and the guide rods (20), the fixing plate (11) is fixedly connected with the moving block (19), and a connecting part of the moving block (19) and the lead screw (18) is provided with a thread matched with the lead screw (18).
7. The tension measuring device convenient to use as claimed in claim 6, wherein the moving block (19) is in clearance fit with the guide rod (20).
8. The tension measuring instrument convenient to use as claimed in claim 6, wherein a bearing seat (21) is further arranged at the bottom end of the screw rod (18), the bearing seat (21) is fixed at the bottom in the shell (1), and the bearing seat (21) is sleeved at the bottom end of the screw rod (18).
9. The tension measuring instrument convenient to use as claimed in claim 1, wherein a wiping mechanism is further arranged on the inner wall of the side of the housing (1) far away from the dust removing mechanism, the wiping mechanism comprises a fourth motor (22), a wire spool (23), a connecting wire (24), a lifting block (25), a limiting rod (26) and a wiping block (27), the fourth motor (22) is horizontally fixed on the inner wall of the housing (1), the wire spool (23) is vertically arranged, the fourth motor (22) is in transmission connection with the wire spool (23), one end of the connecting wire (24) is wound on the wire spool (23), the other end of the connecting wire (24) is fixedly connected with the lifting block (25), the limiting rod (26) is vertically arranged, two ends of the limiting rod (26) are respectively fixedly connected with the top and the bottom in the housing (1), and the lifting block (25) is sleeved on the limiting rod (26), the wiping block (27) is fixed on one side of the lifting block (25) far away from the spring (4).
10. The tension measuring instrument convenient to use as claimed in claim 1, wherein the cross bar (8) and the vertical bar (9) are of an integrally formed structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810683556.3A CN108871624B (en) | 2018-06-28 | 2018-06-28 | Use convenient tensile force measuring apparatu |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810683556.3A CN108871624B (en) | 2018-06-28 | 2018-06-28 | Use convenient tensile force measuring apparatu |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108871624A CN108871624A (en) | 2018-11-23 |
| CN108871624B true CN108871624B (en) | 2020-12-08 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201810683556.3A Active CN108871624B (en) | 2018-06-28 | 2018-06-28 | Use convenient tensile force measuring apparatu |
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| CN (1) | CN108871624B (en) |
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| CN108871624A (en) | 2018-11-23 |
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