CN215598586U - Torque detection device of speed reducer - Google Patents
Torque detection device of speed reducer Download PDFInfo
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- CN215598586U CN215598586U CN202122087258.8U CN202122087258U CN215598586U CN 215598586 U CN215598586 U CN 215598586U CN 202122087258 U CN202122087258 U CN 202122087258U CN 215598586 U CN215598586 U CN 215598586U
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Abstract
The utility model provides a torque detection device of a speed reducer, which belongs to the technical field of machinery and comprises a workbench, wherein a plurality of sliding columns are fixed on the workbench, a fixed plate is fixed at the top ends of the sliding columns, sliding sleeves I are slidably sleeved on the sliding columns, a mounting plate I is fixed on the sliding sleeves I, a cylinder I is fixed between the fixed plate and the mounting plate I, a first servo motor is fixed on the mounting plate I, a torque measuring instrument is fixed on an output shaft of the first servo motor, and a driving block is fixed at the lower end of the torque measuring instrument; the worktable is provided with a fixing tool capable of positioning the speed reducer on the worktable, the fixing tool is provided with a rotating block, and the upper end of the rotating block is provided with a positioning structure for driving the rotating block to rotate through a driving block. The method has the advantages of being capable of rapidly and accurately measuring the torque of the speed reducer and being simple to operate.
Description
Technical Field
The utility model belongs to the technical field of machinery, and relates to a torque detection device, in particular to a torque detection device of a speed reducer.
Background
The speed reducer plays a role in matching rotating speed and transmitting torque between the prime motor and the working machine or the actuating mechanism, along with social progress and development of scientific technology, people in life have higher and higher requirements on safety performance and accuracy performance of used articles, and various industries produce various devices for detecting the use safety and accuracy performance of products in order to ensure the safety of equipment operators.
In the prior art, unpowered torque devices such as torque sensors, multipliers and the like are used for measuring torque or amplifying torque, so that the accuracy of torque reading is very important.
Because of the above problems, research and development personnel have developed a speed reducer torque detection device, and through search, as disclosed in chinese patent literature, a fast and effective speed reducer torque detector [ patent No.: ZL CN 201920256330.5; authorization notice number: CN209706992U ]. The quick and effective speed reducer torque detector can effectively measure the torque of the speed reducer, but when the torque of the speed reducer is detected, the weight displayed after the torque transmission rod touches the weight sensing block needs to be observed and then converted into the torque through a formula, the efficiency is low, and therefore the working efficiency of the speed reducer is still to be improved.
Therefore, for those skilled in the art, a reducer torque detection device has yet to be developed, which can detect the torque value of the reducer more accurately and quickly.
Disclosure of Invention
The utility model aims to provide a torque detection device of a speed reducer aiming at the problems in the prior art, and the technical problem to be solved by the utility model is how to quickly and accurately detect the torque of the speed reducer.
The purpose of the utility model can be realized by the following technical scheme: a torque detection device of a speed reducer comprises a workbench, wherein a plurality of sliding columns are fixed on the workbench, a fixing plate is fixed at the top ends of the sliding columns, sliding sleeves I are sleeved on the sliding columns in a sliding mode, a first mounting plate is fixed on the sliding sleeves I, a first air cylinder capable of driving the first mounting plate to move up and down is fixed between the fixing plate and the first mounting plate, a first servo motor with an output shaft facing downwards is fixed on the first mounting plate, a torque measuring instrument is fixed on the output shaft of the first servo motor, and a driving block is fixed at the lower end of the torque measuring instrument; the worktable is provided with a fixing tool capable of positioning the speed reducer on the worktable, the fixing tool is provided with a rotating block capable of being connected with an output shaft of the speed reducer, and the upper end of the rotating block is provided with a positioning structure capable of driving the rotating block to rotate through a driving block.
Through adopting foretell technical scheme, the piston rod through driving actuating cylinder one moves vertically downwards and drives mounting panel one and move vertically downwards for the drive block moves to location structure and with rotatory piece cooperation, drives the drive block through a servo motor and rotates and drive rotatory piece rotation from coming, and records the torque value of speed reducer according to the torque measurement appearance, this torque value that has just measured the speed reducer fast, accurately.
The positioning structure comprises a first blocking rod and a second blocking rod which extend out of the top end of the rotating block, and the first blocking rod and the second blocking rod are arranged oppositely.
Through adopting foretell technical scheme for when the vertical downward removal of drive block to a certain position, the drive block is located shelves between pole one and the shelves pole two, rotates through the drive block and drives rotatory piece and rotate.
The driving block comprises a cylindrical body, a rectangular block is fixed at the lower end of the body, the transverse length of the rectangular block is larger than the distance between the first blocking rod and the second blocking rod, and the transverse width of the rectangular block is smaller than the distance between the first blocking rod and the second blocking rod.
By adopting the technical scheme, when the transverse length direction of the rectangular block is parallel to the connecting line direction of the first blocking rod and the second blocking rod, the rectangular block cannot enter between the first blocking rod and the second blocking rod, the transverse length direction of the rectangular block is adjusted under the action of external force, when the transverse length direction of the rectangular block is perpendicular to the vertical direction of the first blocking rod and the second blocking rod, the rectangular block can continuously move downwards under the action of the first cylinder until the first blocking rod and the second blocking rod complete positioning, and the rotating block can be rotated under the driving of the first servo motor.
The sliding column on all slide the cover and be equipped with sliding sleeve two, sliding sleeve two on be fixed with mounting panel two, workstation and mounting panel two between be fixed with can drive two up-and-down motion's of mounting panel cylinder two, mounting panel two and above-mentioned fixed frock between be provided with and compress tightly the speed reducer at the inside limit structure of fixed frock.
Through adopting foretell technical scheme, the piston rod through driving actuating cylinder two reciprocates vertically can control limit structure vertically to reciprocate to realize compressing tightly and loosening the speed reducer in fixed frock is inside.
The limiting structure comprises a limiting column fixed on the lower surface of the mounting plate and a limiting hole formed in the upper surface of the fixing tool, the limiting column is matched with the limiting hole, and the limiting column can be inserted into the limiting hole.
Through adopting foretell technical scheme, when the vertical downstream of spacing post for the speed reducer compresses tightly at fixed frock is inside, when the vertical upstream of spacing post, makes the speed reducer loosen inside fixed frock, realizes the installation and the dismantlement to the speed reducer.
A first photoelectric sensor, a second photoelectric sensor and a third photoelectric sensor are arranged above the workbench, a first support is fixed on the lower surface of the first mounting plate, the lower end of the first support is aligned with the driving block, and the first photoelectric sensor is fixed at the lower end of the first support; a second support is fixed on the upper surface of the second mounting plate, the upper end of the second support is flush with the rotating block, and the second photoelectric sensor is fixed on the second support; and a third support is fixed on the fixing tool, and the third photoelectric sensor is fixed on the third support.
Through adopting foretell technical scheme, come the rotation angle that detects the rectangle piece through photoelectric sensor one, come to detect the rectangle piece through photoelectric sensor two and move to the shelves between pole one and the shelves pole two, come to detect through photoelectric sensor three whether be fixed with the speed reducer on the fixed frock.
The fixed tool and the workbench are provided with a first driving mechanism capable of driving the fixed tool to extend into and retract from the horizontal direction, the first driving mechanism comprises a plurality of slide rails fixed below the workbench, slide rails are provided with slide blocks in a sliding mode along the length direction of the slide rails, the fixed tool is fixed to the upper surface of each slide block, one side of each slide block is fixed with a first push plate, and the first push plate is connected with a third air cylinder capable of pushing the first push plate to move horizontally on the slide rails.
Through adopting foretell technical scheme, drive the slider along the slide rail level outwards and remove through cylinder three drive push pedal one, be used for installing the speed reducer when fixed frock stretches out, then drive fixed frock level inwards to remove through cylinder three drive push pedal one, and fixed frock retracts to predetermined operating position for detect the performance of speed reducer.
The utility model discloses a noise detector, including fixed frock, workstation, vibration detector, drive mechanism two, fixed frock, vibration detector, detection stick, fixed frock's below is provided with can with the input shaft of speed reducer and the ascending second servo motor of output shaft orientation, the workstation on be fixed with noise detector and vibration detector, a detection hole has been seted up to one side of fixed frock, vibration detector a detection stick has, the detection stick pass the detection hole and contact with the speed reducer, fixed frock between be provided with second servo motor and make second servo motor be connected or the actuating mechanism two of disconnection with the speed reducer.
Through adopting foretell technical scheme, when detecting the noise index and the vibration index of speed reducer, make second servo motor link to each other with the speed reducer through actuating mechanism two and realize the idle running of speed reducer, when the moment of torsion of detecting the speed reducer, actuating mechanism two makes second servo motor and speed reducer disconnection.
The driving mechanism II comprises a plurality of sliding columns fixed below the fixed tooling, sliding sleeves are arranged on the sliding columns in a sliding mode along the length direction of the sliding columns, a second push plate is fixed on the sliding sleeves, the second servo motor is fixed on the second push plate, and the second push plate is connected with a fourth air cylinder capable of pushing the second push plate to vertically move on the sliding columns.
Through adopting foretell technical scheme, drive push pedal two through the piston rod that drives actuating cylinder four and take place the displacement in vertical direction for second servo motor takes place the displacement in vertical direction, realizes being connected or the disconnection of second servo motor and speed reducer.
The workbench is further fixedly provided with a machine shell, the front surface of the machine shell is provided with a feeding hole, a protective door is arranged in the feeding hole, and the protective door is connected with a cylinder capable of pushing the protective door to slide up and down.
Through adopting foretell technical scheme, when driving the piston rod of actuating cylinder three and driving fixed frock and stretch out along the slide rail direction, the vertical rebound of piston rod of cylinder five drives the vertical rebound of guard gate, when driving the piston rod of actuating cylinder three and driving fixed frock and withdraw to preset operating position along the slide rail direction, the vertical rebound of piston rod of cylinder five drives the vertical rebound of guard gate, and the guard gate has played the effect of protection.
Compared with the prior art, this has following advantage:
1. the speed reducer is fixed on the fixing tool, the output end of the speed reducer is connected with the rotating block through the coupler, the first gear rod and the second gear rod are fixed at the top end of the rotating block, the lower end of the driving block is arranged between the first gear rod and the second gear rod, the upper end of the driving block is connected with the torque measuring instrument, and under the action of the first air cylinder, the second air cylinder and the first servo motor, the driving block can drive the rotating block to rotate so as to quickly detect the torque value of the speed reducer.
2. According to the utility model, the cylinder III is arranged, the first push plate is fixed at the end part of the piston rod of the cylinder III, and the fixing tool can be driven to extend or retract along the direction of the slide rail through the cylinder III, so that the speed reducer is more convenient and faster to mount and dismount.
3. According to the utility model, the cylinder IV is arranged, the second servo motor is vertically moved through the cylinder IV to realize connection and disconnection between the second servo motor and the speed reducer, and when the torque value of the speed reducer is detected, the cylinder IV drives the push plate II to vertically move downwards so that the second servo motor is disconnected with the speed reducer; when the noise index and the vibration index of detection speed reducer, drive two vertical upward movements of push pedal through cylinder four for second servo motor is connected with the speed reducer, and the idle running takes place for the speed reducer, and the noise index and the vibration index that not only can measure the torque value of speed reducer can also measure the speed reducer possess the multifunctionalization.
4. The protection door is arranged, so that the protection effect is achieved when the performance of the speed reducer is detected.
5. According to the utility model, the first servo motor, the second servo motor, the torque measuring instrument, the vibration detector, the noise detector, the first cylinder, the second cylinder, the third cylinder, the fourth cylinder, the fifth cylinder, the first photoelectric sensor, the second photoelectric sensor and the third photoelectric sensor are electrically connected with the control panel, so that the automatic control of the torque detection of the speed reducer is realized, and the labor cost is reduced.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic diagram of a portion of the structure of the present invention;
FIG. 3 is a schematic diagram of a portion of the structure of the present invention;
FIG. 4 is a front view of a portion of the structure of FIG. 3;
FIG. 5 is a side view of a portion of the structure of FIG. 3;
FIG. 6 is a schematic front view of a partial structure of the present invention;
FIG. 7 is a schematic rear view of a partial structure of the present invention;
fig. 8 is a sectional view taken along the line a-a in fig. 3.
In the figure, 1, a workbench; 2. a sliding post; 3. a fixing plate; 4. a first sliding sleeve; 5. a first mounting plate; 6. a first cylinder; 7. a first servo motor; 8. a torque measuring instrument; 9. a drive block; 10. fixing the tool; 11. rotating the block; 12. a first gear lever; 13. a second gear lever; 14. a second sliding sleeve; 15. a second mounting plate; 16. a second air cylinder; 17. a limiting column; 18. a first photoelectric sensor; 19. a second photoelectric sensor; 20. a third photoelectric sensor; 21. a slide rail; 22. a slider; 23. a third air cylinder; 24. a second servo motor; 25. a fifth cylinder; 26. a vibration detector; 27. a noise detector; 28. a traveler; 29. a sliding sleeve; 30. a second push plate; 31. a cylinder IV; 32. a protective door; 33. a casing.
Detailed Description
The following are specific embodiments of the present invention and are further described with reference to the drawings, but the present invention is not limited to these embodiments.
As shown in fig. 1-8, a torque detection device of a speed reducer comprises a workbench 1, two vertically-arranged sliding columns 2 are fixed on the upper surface of the workbench 1, a fixed plate 3 is fixed at the top ends of the two sliding columns 2, sliding sleeves 4 are respectively slidably sleeved on the two sliding columns 2, a mounting plate one 5 is fixed on the two sliding sleeves one 4, a cylinder one 6 capable of driving the mounting plate one 5 to move up and down is fixed between the fixed plate 3 and the mounting plate one 5, the cylinder body of the cylinder one 6 is fixed on the upper surface of the fixed plate 3, the piston rod of the cylinder one 6 is vertically arranged downwards, and the end part of the piston rod of the cylinder one 6 is fixed with the upper surface of the mounting plate one 5; when the first cylinder 6 drives the piston rod of the first cylinder to vertically move up and down, the first mounting plate 5 is driven to vertically move up and down. The upper surface of the first mounting plate 5 is fixed with a first servo motor 7, an output shaft of the first servo motor 7 is vertically downward, a first mounting block is fixed at the bottom of the first mounting plate 5, a torque measuring instrument 8 is fixed on the surface of the first mounting block, the output shaft of the first servo motor 7 is connected with the upper end of the torque measuring instrument 8 through a coupler and locked through a bolt and a nut, and the lower end of the torque measuring instrument 8 is connected with a driving block 9 through a coupler and locked through a bolt and a nut. The workbench 1 is provided with a fixing tool 10 capable of positioning the speed reducer on the workbench 1, and the fixing tool 10 is provided with a rotating block 11 capable of being connected with an output shaft of the speed reducer.
Firstly, the driving block 9 is driven by the first air cylinder 6 to move into the rotating block 11, then the first servo motor 7 drives the driving block 9 to rotate so as to drive the rotating block 11 to rotate, and finally the torque of the speed reducer is measured by the torque measuring instrument 8.
As shown in fig. 3, 6 and 7, the upper end of the rotating block 11 is provided with a positioning structure which drives the rotating block 11 to rotate through the driving block 9, the positioning structure comprises a first blocking rod 12 and a second blocking rod 13 which vertically extend out of the top end of the rotating block 11, the first blocking rod 12 and the second blocking rod 13 are arranged oppositely, and the connecting line direction of the first blocking rod 12 and the second blocking rod 13 is parallel to the connecting line direction of the two sliding columns 2; the driving block 9 comprises a cylindrical body, a rectangular block is fixed at the lower end of the cylindrical body, the transverse length of the rectangular block is larger than the distance between the first blocking rod 12 and the second blocking rod 13, and the transverse width of the rectangular block is smaller than the distance between the first blocking rod 12 and the second blocking rod 13. Therefore, when the transverse length direction of the rectangular block is parallel to the connecting line direction of the first stop lever 12 and the second stop lever 13, the rectangular block cannot enter between the first stop lever 12 and the second stop lever 13, the driving block 9 is driven by the first servo motor 7 to rotate by a proper angle such as 90 degrees, the transverse direction of the rectangular block is perpendicular to the vertical direction of the first stop lever 12 and the second stop lever 13, the rectangular block enters between the first stop lever 12 and the second stop lever 13 under the action of the first air cylinder 6 to complete positioning, and the rotating block 11 can rotate under the drive of the first servo motor 7.
As shown in fig. 3, 4 and 5, two sliding columns 2 are further sleeved with a second sliding sleeve 14, a second mounting plate 15 is fixed on the second sliding sleeve 14, a second air cylinder 16 capable of driving the second mounting plate 15 to move up and down is fixed between the workbench 1 and the second mounting plate 15, a cylinder body of the second air cylinder 16 is fixed on the workbench 1, a piston rod of the second air cylinder 16 is vertically arranged upwards, and the end part of the piston rod of the second air cylinder 16 is fixed to the lower surface of the second mounting plate 15. Be provided with between two 15 and the fixed frock 10 of mounting panel and compress tightly the speed reducer at the inside limit structure of fixed frock 10, limit structure is including fixing the spacing post 17 at two 15 lower surfaces of mounting panel and seting up the spacing hole at fixed frock 10 upper surface, spacing post 17 and spacing hole phase-match, and spacing post 17 can insert in spacing hole. When the limiting column 17 on the lower surface of the second mounting plate 15 is inserted into the limiting hole on the upper surface of the fixing tool 10, the speed reducer is pressed in the fixing tool.
As shown in fig. 6, 7 and 8, a first driving mechanism capable of driving the fixing tool 10 to extend into and retract from the horizontal direction is arranged between the fixing tool 10 and the workbench 1, the first driving mechanism comprises two slide rails 21 fixed below the workbench 1, slide blocks 22 are arranged on the slide rails 21 in a sliding manner along the length direction of the slide rails, the fixing tool 10 is fixed on the upper surface of the slide blocks 22, a first push plate is fixed on one side of each slide block 22, and the first push plate is connected with a third air cylinder 23 capable of pushing the first push plate to move horizontally on the slide rails 21; the cylinder body of the cylinder III 23 is fixed on the workbench 1, the piston rod of the cylinder III 23 is horizontally arranged, and the end part of the piston rod of the cylinder III 23 is fixed with the first push plate. A second servo motor 24 which can be connected with an input shaft of the speed reducer and has an upward output shaft is arranged below the fixed tool 10, a second driving mechanism which can enable the second servo motor 24 to be connected with or disconnected from the speed reducer is arranged between the fixed tool 10 and the second servo motor 24, the second driving mechanism comprises four vertical sliding columns 28 fixed below the fixed tool 10, sliding sleeves 29 are arranged on the sliding columns 28 in a sliding mode along the length direction of the sliding columns, a second push plate 30 is fixed on the sliding sleeves 29, bottom plates are fixed on the four sliding columns 28 and are located below the second push plate 30, the second servo motor 24 is fixed on the second push plate 30, and the second push plate 30 is connected with a fourth cylinder 31 which can push the second push plate 30 to move vertically on the sliding columns 28; the cylinder body of the cylinder IV 31 is fixed on the bottom plate, the piston rod of the cylinder IV 31 is vertically arranged upwards, and the end part of the piston rod of the cylinder IV 31 is fixed with the lower surface of the push plate II 30. The end of the input shaft of the speed reducer is provided with a mounting hole, the inner wall of the mounting hole is provided with inner teeth, the output shaft of the second servo motor 24 is provided with outer teeth, the inner teeth are matched with the outer teeth, the output shaft of the second servo motor 24 is fixedly connected with the input shaft of the speed reducer through the outer teeth and the inner teeth, and the output shaft of the speed reducer is fixedly connected with the rotating block 11 through a coupler and locked by bolts and nuts.
As shown in fig. 3 and 7, a noise detector 27 and a vibration detector 26 are fixed on the working table 1, a detection hole is formed in one side of the fixing tool 10, and the vibration detector 26 has a detection rod which passes through the detection hole and contacts with the speed reducer. A first fixing block and a second fixing block are fixed above the workbench 1, the vibration detector 26 is fixed on the first fixing block, the noise detector 27 is fixed on the second fixing block, a guide rail is fixed on the upper surface of the first fixing block, a sliding block is arranged on the guide rail in a sliding mode along the length direction of the guide rail, a third mounting block is fixed on the upper surface of the sliding block, and the vibration detector 26 is fixed on the upper surface of the third mounting block.
Firstly, the second servo motor 24 is connected with the speed reducer through the second driving mechanism, the second servo motor 24 drives the speed reducer to idle, the sliding block horizontally moves along the direction of the guide rail to drive the detection rod to horizontally move, when the detection rod is in contact with the speed reducer, the vibration index of the speed reducer is measured through the vibration detector 26, and the noise index of the speed reducer is directly measured through the noise detector 27.
As shown in fig. 2, a machine shell 33 is further fixed on the workbench 1, a feed inlet is formed in the front face of the machine shell 33, a protective door 32 is arranged in the feed inlet, and the protective door 32 is connected with a cylinder five 25 capable of pushing the machine shell to slide up and down; the cylinder body of the cylinder five 25 is fixed on the top of the casing 33, the piston rod of the cylinder five 25 is vertically arranged downwards, and the end part of the piston rod of the cylinder five 25 is fixedly connected with the protective door 32.
As shown in fig. 1, in the present embodiment, an operation panel and a display screen are fixed on one side of the working platform 1, the first servo motor 7, the second servo motor 24, the torque measuring instrument 8, the vibration detecting instrument 26, the noise detecting instrument 27, the first cylinder 6, the second cylinder 16, the third cylinder 23, the fourth cylinder 31 and the fifth cylinder 25 are all electrically connected to the operation panel, and the first servo motor 7, the second servo motor 24, the torque measuring instrument 8, the vibration detecting instrument 26, the noise detecting instrument 27, the first cylinder 6, the second cylinder 16, the third cylinder 23, the fourth cylinder 31 and the fifth cylinder 25 are all electrically connected to the display screen.
In the embodiment, a first photoelectric sensor 18, a second photoelectric sensor 19 and a third photoelectric sensor 20 are arranged above the workbench 1, a first support is fixed on the lower surface of the first mounting plate 5, the lower end of the first support is aligned with the driving block 9, and the first photoelectric sensor 18 is fixed at the lower end of the first support; a second support is fixed on the upper surface of the second mounting plate 15, the upper end of the second support is flush with the rotating block 11, and a second photoelectric sensor 19 is fixed on the second support; and a third support is fixed on the fixing tool 10, and a third photoelectric sensor 20 is fixed on the third support.
Specifically, a first support is fixed on the surface of one side, away from the torque measuring instrument, of the first mounting block, a first through hole is formed in the first support, and a first photoelectric sensor 18 penetrates through the first through hole and is fixed on the first support through a bolt; two second supports are fixed on the upper surface of the second mounting plate 15, a second through hole is formed in each of the two second supports, and the second photoelectric sensor 19 penetrates through the second through hole and is fixed on the upper surfaces of the second supports; a third support is fixed on the fixing tool 10, a third through hole communicated with the speed reducer mounting cavity is formed in the third support, a third photoelectric sensor 20 penetrates through the third through hole and is fixed on the third support, the rotation angle of the driving block 9 is detected through a first photoelectric sensor 18, the rectangular block can smoothly enter between the first stop lever 12 and the second stop lever 13, whether the rectangular block enters between the first stop lever 12 and the second stop lever 13 is detected through a second photoelectric sensor 19, and whether the speed reducer is installed on the fixing tool 10 is detected through the third photoelectric sensor 20. The first photoelectric sensor 18, the second photoelectric sensor 19 and the third photoelectric sensor 20 are electrically connected with the control panel, the first photoelectric sensor 18 can automatically detect whether the insertion direction of a rectangular block on the driving block 9 is between the first gear lever 12 and the second gear lever 13, the second photoelectric sensor 19 can automatically detect whether the driving block 9 enters between the first gear lever 12 and the second gear lever 13, and the third photoelectric sensor 20 can detect whether a speed reducer is arranged in the fixing tool 10 or not, so that the automatic control of torque detection of the speed reducer is finally realized.
The specific working principle of the utility model is as follows:
firstly, a piston rod of a control panel control cylinder five 25 is driven to vertically move upwards to drive a protective door 32 to vertically move upwards, then a control panel control cylinder three 23 is used for driving a fixing tool 10 to horizontally extend along the direction of a slide rail 21, after a speed reducer is installed on the fixing tool 10, the control panel control cylinder three 23 is used for driving the fixing tool 10 to horizontally retract along the direction of the slide rail 21, a piston rod of the control panel control cylinder three 16 is driven to vertically move downwards to drive a mounting plate two 15 to vertically move downwards, so that a limiting column 17 tightly presses the speed reducer on the fixing tool 10, and the control panel control cylinder five 25 is used for driving the piston rod of the control panel control cylinder five 25 to vertically move downwards to drive the protective door 32 to vertically move downwards;
secondly, the first servo motor 7 is controlled by the control panel to drive the driving block 9 to rotate for a certain angle, so that the insertion direction of the rectangular block is between the first stop lever 12 and the second stop lever 13, and then the first control panel cylinder 6 drives the piston rod of the first control panel cylinder to vertically move downwards to drive the driving block 9 to vertically move downwards to a position between the first stop lever 12 and the second stop lever 13 to complete the positioning of the driving block 9;
then, the control panel controls the cylinder IV 31 to drive the piston rod of the cylinder to vertically move downwards, so that the second servo motor 24 is disconnected with the speed reducer, the control panel controls the first servo motor 7 to drive the driving block 9 to rotate, the driving block 9 drives the rotating block to rotate, the torque of the speed reducer is obtained according to the measurement of the torque measuring instrument, and the torque value of the speed reducer is displayed through the display screen;
then, the control panel commands the first cylinder 6 to drive the piston rod of the first cylinder to vertically move upwards so as to drive the driving block to vertically move upwards, the driving block is far away from the first gear rod and the second gear rod, the control panel commands the fourth cylinder 31 to drive the piston rod of the first cylinder to vertically move upwards, so that the output shaft of the second servo motor 24 is connected with the input end of the speed reducer, the control panel commands the second servo motor 24 to start, the second servo motor 24 drives the speed reducer to idle, the noise index of the speed reducer is directly measured through the noise detector 27, and the noise index is directly displayed through the display screen;
finally, the sliding block horizontally moves along the direction of the guide rail, so that the detection rod of the vibration detector 26 penetrates through the detection hole and is in direct contact with the speed reducer, the vibration index of the speed reducer is obtained through direct measurement of the vibration detector 26, and the vibration index is directly displayed through the display screen, and therefore torque measurement, noise measurement and vibration measurement of the speed reducer are completed.
The specific embodiments described herein are merely illustrative of the spirit of the utility model. Various modifications or additions may be made to the described embodiments or alternatives may be employed by those skilled in the art without departing from the spirit or ambit of the utility model as defined in the appended claims.
Although 1, a table is used more herein; 2. a sliding post; 3. a fixing plate; 4. a first sliding sleeve; 5. a first mounting plate; 6. a first cylinder; 7. a first servo motor; 8. a torque measuring instrument; 9. a drive block; 10. fixing the tool; 11. rotating the block; 12. a first gear lever; 13. a second gear lever; 14. a second sliding sleeve; 15. a second mounting plate; 16. a second air cylinder; 17. a limiting column; 18. a first photoelectric sensor; 19. a second photoelectric sensor; 20. a third photoelectric sensor; 21. a slide rail; 22. a slider; 23. a third air cylinder; 24. a second servo motor; 25. a fifth cylinder; 26. a vibration detector; 27. a noise detector; 28. a traveler; 29. a sliding sleeve; 30. a second push plate; 31. a cylinder IV; 32. a protective door; 33. chassis, etc., but does not exclude the possibility of using other terms. These terms are used merely to more conveniently describe and explain the nature of the present invention; they are to be construed as being without limitation to any additional limitations that may be imposed by the spirit of the present invention.
Claims (10)
1. A torque detection device of a speed reducer comprises a workbench (1), and is characterized in that a plurality of sliding columns (2) are fixed on the workbench (1), a fixing plate (3) is fixed at the top ends of the sliding columns (2), sliding sleeves (4) are sleeved on the sliding columns (2) in a sliding mode, mounting plates (5) are fixed on the sliding sleeves (4), a cylinder (6) capable of driving the mounting plates (5) to move up and down is fixed between the fixing plate (3) and the mounting plates (5), a first servo motor (7) with an output shaft facing downwards is fixed on the mounting plates (5), a torque measuring instrument (8) is fixed on the output shaft of the first servo motor (7), and a driving block (9) is fixed at the lower end of the torque measuring instrument (8); workstation (1) on be provided with fixed frock (10) that can fix a position the speed reducer on workstation (1), fixed frock (10) on be provided with can with the output shaft of speed reducer rotatory piece (11), the upper end of rotatory piece (11) be provided with and drive rotatory piece (11) pivoted location structure through drive block (9).
2. The torque detection device of the speed reducer according to claim 1, wherein the positioning structure comprises a first blocking rod (12) and a second blocking rod (13) which extend out of the top end of the rotating block (11), and the first blocking rod (12) and the second blocking rod (13) are arranged oppositely.
3. The torque detection device of the speed reducer according to claim 2, wherein the driving block (9) comprises a cylindrical body, a rectangular block is fixed at the lower end of the body, the transverse length of the rectangular block is greater than the distance between the first blocking rod (12) and the second blocking rod (13), and the transverse width of the rectangular block is less than the distance between the first blocking rod (12) and the second blocking rod (13).
4. The torque detection device of the speed reducer according to claim 1, wherein the sliding columns (2) are respectively provided with a second sliding sleeve (14) in a sliding manner, the second sliding sleeve (14) is fixedly provided with a second mounting plate (15), a second air cylinder (16) capable of driving the second mounting plate (15) to move up and down is fixed between the workbench (1) and the second mounting plate (15), and a limiting structure capable of pressing the speed reducer inside the fixed tool (10) is arranged between the second mounting plate (15) and the fixed tool (10).
5. The torque detection device of the speed reducer according to claim 4, wherein the limiting structure comprises a limiting post (17) fixed on the lower surface of the second mounting plate (15) and a limiting hole formed in the upper surface of the fixing tool (10), the limiting post (17) is matched with the limiting hole, and the limiting post (17) can be inserted into the limiting hole.
6. The torque detection device of the speed reducer according to claim 4, wherein a first photoelectric sensor (18), a second photoelectric sensor (19) and a third photoelectric sensor (20) are arranged above the workbench (1), a first bracket is fixed on the lower surface of the first mounting plate (5), the lower end of the first bracket is aligned with the driving block (9), and the first photoelectric sensor (18) is fixed on the lower end of the first bracket; a second support is fixed on the upper surface of the second mounting plate (15), the upper end of the second support is flush with the rotating block (11), and a second photoelectric sensor (19) is fixed on the second support; and a third support is fixed on the fixing tool (10), and a third photoelectric sensor (20) is fixed on the third support.
7. The torque detection device of the speed reducer according to claim 1, wherein a first driving mechanism capable of driving the fixing tool (10) to extend into and retract from the horizontal direction is arranged between the fixing tool (10) and the workbench (1), the first driving mechanism comprises a plurality of sliding rails (21) fixed below the workbench (1), sliding blocks (22) are arranged on the sliding rails (21) in a sliding manner along the length direction of the sliding rails, the fixing tool (10) is fixed on the upper surface of the sliding blocks (22), a first push plate is fixed on one side of the sliding blocks (22), and the first push plate is connected with a third air cylinder (23) capable of pushing the first push plate to move horizontally on the sliding rails (21).
8. The torque detection device of the speed reducer according to claim 1, wherein a second servo motor (24) which can be connected with an input shaft of the speed reducer and has an upward output shaft is arranged below the fixing tool (10), the workbench (1) is fixed with a noise detector (27) and a vibration detector, one side of the fixing tool (10) is provided with a detection hole, the vibration detector is provided with a detection rod (26), the detection rod (26) penetrates through the detection hole to be in contact with the speed reducer, and a second driving mechanism which can enable the second servo motor (24) to be connected with or disconnected from the speed reducer is arranged between the fixing tool (10) and the second servo motor (24).
9. The torque detection device of the speed reducer according to claim 8, wherein the second driving mechanism comprises a plurality of sliding columns (28) fixed below the fixing tool (10), the sliding columns (28) are provided with sliding sleeves (29) in a sliding manner along the length direction of the sliding columns, a second push plate (30) is fixed on the sliding sleeves (29), the second servo motor (24) is fixed on the second push plate (30), and the second push plate (30) is connected with a fourth cylinder (31) capable of pushing the second push plate to vertically move on the sliding columns (28).
10. The torque detection device of the speed reducer according to claim 1, wherein a casing (33) is further fixed on the workbench (1), a feed inlet is formed in the front face of the casing (33), a protective door (32) is arranged in the feed inlet, and the protective door (32) is connected with a cylinder five (25) capable of pushing the cylinder five to slide up and down.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122087258.8U CN215598586U (en) | 2021-08-31 | 2021-08-31 | Torque detection device of speed reducer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122087258.8U CN215598586U (en) | 2021-08-31 | 2021-08-31 | Torque detection device of speed reducer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215598586U true CN215598586U (en) | 2022-01-21 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122087258.8U Active CN215598586U (en) | 2021-08-31 | 2021-08-31 | Torque detection device of speed reducer |
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| Country | Link |
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| CN (1) | CN215598586U (en) |
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2021
- 2021-08-31 CN CN202122087258.8U patent/CN215598586U/en active Active
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