CN220650037U - Electric spindle performance detection device - Google Patents
Electric spindle performance detection device Download PDFInfo
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- CN220650037U CN220650037U CN202322242653.8U CN202322242653U CN220650037U CN 220650037 U CN220650037 U CN 220650037U CN 202322242653 U CN202322242653 U CN 202322242653U CN 220650037 U CN220650037 U CN 220650037U
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- 238000001514 detection method Methods 0.000 title claims abstract description 67
- 230000007246 mechanism Effects 0.000 claims abstract description 22
- 238000006243 chemical reaction Methods 0.000 claims abstract description 6
- 238000012360 testing method Methods 0.000 claims description 14
- 239000000463 material Substances 0.000 claims description 4
- 238000011056 performance test Methods 0.000 claims 5
- 238000012423 maintenance Methods 0.000 abstract description 12
- 238000004519 manufacturing process Methods 0.000 abstract description 12
- 230000008901 benefit Effects 0.000 abstract description 3
- 230000005611 electricity Effects 0.000 description 22
- 230000008878 coupling Effects 0.000 description 8
- 238000010168 coupling process Methods 0.000 description 8
- 238000005859 coupling reaction Methods 0.000 description 8
- 239000000523 sample Substances 0.000 description 5
- 238000000034 method Methods 0.000 description 4
- 230000008569 process Effects 0.000 description 3
- 238000005520 cutting process Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- ZZUFCTLCJUWOSV-UHFFFAOYSA-N furosemide Chemical compound C1=C(Cl)C(S(=O)(=O)N)=CC(C(O)=O)=C1NCC1=CC=CO1 ZZUFCTLCJUWOSV-UHFFFAOYSA-N 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 238000003801 milling Methods 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000004088 simulation Methods 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
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Abstract
The utility model relates to an electric spindle's field specifically discloses an electric spindle performance detection device, it includes the support body and installs the fixture that is used for the fixed electric spindle of centre gripping on the support body in proper order, a torque sensor who is used for detecting electric spindle torque and a load mechanism who is used for applys reaction force to the electric spindle, a detection end of torque sensor links to each other with the electric spindle, a detection end that electric spindle was kept away from to torque sensor links to each other with load mechanism, load mechanism increases the load of electric spindle during operation, and then simulate the actual operating mode of electric spindle, and through torque sensor's torque data that surveys the electric spindle, and then judge whether electric spindle after the maintenance has reached actual production's performance needs according to this. The application has the advantages of accurate detection, simple structure and convenient implementation.
Description
Technical Field
The application relates to the field of electric spindles, in particular to an electric spindle performance detection device.
Background
The electric spindle is a new technology for integrating a machine tool spindle and a spindle motor in the field of numerical control machine tools, and comprises the electric spindle and accessories thereof, a rotor of a motor is directly used as a spindle of the machine tool, a shell of a spindle unit is a motor base, and the electric spindle is matched with other parts to realize the integration of the motor and the machine tool spindle.
Since the electric spindle contains many parts, damage to any one of the parts can cause the electric spindle to fail. During the processing, if a load exceeding the bearing capacity is applied to the main shaft, the main shaft is damaged due to overlarge stress; in addition, in the high-speed milling process, friction can generate a large amount of heat, and if a cooling system is poor or insufficient, heat cannot be dissipated in time, so that the temperature of a main shaft is increased, a main shaft material is deteriorated due to long-time high temperature, the strength is reduced, and bearing clamping stagnation and the like are caused.
Aiming at various faults of the electric spindle, a plurality of enterprises provide maintenance service for the electric spindle at present, but after the electric spindle is maintained, whether the maintained electric spindle is restored to the performance requirement in the original production environment is difficult to judge, and after the maintained electric spindle is moved from a maintenance place to a production workshop for test operation, if the performance does not meet the requirement, the electric spindle is required to be returned for maintenance, so that a plurality of inconveniences are caused, the maintenance efficiency is reduced, and the production of the workshop is influenced.
Disclosure of Invention
In order to solve the problem that whether the electric spindle performance after being difficult to judge maintenance is recovered, the application provides an electric spindle performance detection device, which has the advantages of accurate detection, simple structure and convenient implementation.
The application provides an electricity main shaft performance detection device adopts following technical scheme:
the utility model provides an electricity main shaft performance detection device, includes the support body and installs the fixture that is used for the centre gripping fixed electricity main shaft on the support body in proper order, is used for detecting the torque sensor of electricity main shaft moment of torsion and is used for exerting the load mechanism of reaction force to the electricity main shaft, the electricity main shaft is fixed in fixture and directional torque sensor, the main shaft coaxial arrangement of electricity main shaft has first measuring staff, the one end that the electricity main shaft was kept away from to first measuring staff links to each other with torque sensor, the one end that the electricity main shaft was kept away from to torque sensor links to each other with load mechanism.
Through adopting above-mentioned technical scheme, utilize the reactive force that load mechanism simulation electricity main shaft during operation born, measure the moment of torsion of electricity main shaft through torque sensor and feed back data to computer system, whether the electricity main shaft after can judging the maintenance has reached the performance needs of actual production according to the data of torque sensor feedback, test process is simple and convenient and the result is accurate, need not to place the electricity main shaft in actual production workshop and test, improved the efficiency of test greatly, also provide the guarantee for the maintenance quality of electricity main shaft simultaneously.
Optionally, the load mechanism includes the installing frame and installs second measuring bar and calliper on the installing frame, the installing frame sets up on the support body and is located torque sensor one side, second measuring bar one end is rotated and is installed on the installing frame, and the other end links to each other with torque sensor, the cover is equipped with discoid measuring dish on the second measuring bar, measuring dish and the synchronous rotation of second measuring bar, the calliper sets up on the installing frame and is used for pressing from both sides tight measuring dish.
Through adopting above-mentioned technical scheme, utilize calliper clamp to press from both sides tight detection dish and can increase the load that the second detects the pole when rotating, and then increase the rotation load for the main shaft of electricity main shaft, the helping hand that faces when simulating electricity main shaft drive blade cutting, and then obtain the performance data of electricity main shaft through torque sensor, moreover can change the load that electricity main shaft born through the clamping strength that changes calliper to detecting the dish and apply, and then simulate out the performance situation of electricity main shaft when being in different operating modes, obtain more comprehensive performance data, improve the maintenance quality of electricity main shaft.
Optionally, be provided with the speed sensor that is used for measuring the speed of rotation of detection dish on the installing frame, speed sensor points to the detection dish edge, the opening has been seted up at detection dish edge.
Through adopting above-mentioned technical scheme, utilize the speed sensor record to detect the number of times and interval that the dish opening passed from the speed sensor probe and feed back to computer system, can obtain the rotation speed of detecting the dish through computer analysis data, through measuring the speed situation of detecting the dish when bearing the load, can simulate the rotational speed that can reach when bearing actual work's load of finding out electric main shaft, and then judge whether electric main shaft has reached actual production's performance demand.
Optionally, the fixture includes clamping piece and lower clamping piece, lower clamping piece is fixed on the support body, go up the clamping piece and install on lower clamping piece, go up the clamping piece and form the centre gripping hole with lower clamping piece, the electricity main shaft is held in the centre gripping downthehole.
Through adopting above-mentioned technical scheme, utilize clamping piece and clamping piece to fix electric main shaft on the support body, avoid carrying out the load test to electric main shaft in-process, electric main shaft takes place to remove and influence measuring result, improved measuring precision and quality.
Optionally, a clamping pad for protecting the electric spindle is arranged between the upper clamping piece and the lower clamping piece, and the clamping pad is made of flexible materials.
Through adopting above-mentioned technical scheme, utilize the grip pad can avoid the shell of electric main shaft to produce wearing and tearing because of the vibration when working, avoid damaging electric main shaft because of the test.
Optionally, the shape of the clamping hole is matched with the shape of the electric spindle shell.
Through adopting above-mentioned technical scheme, through setting up the centre gripping hole into the shape with electric spindle housing looks adaptation, can further improve the centre gripping effect, avoid electric spindle during operation to produce the displacement because of the vibration.
Optionally, one end that the electricity main shaft was kept away from to first measuring staff is provided with first shaft coupling, first measuring staff passes through first shaft coupling with torque sensor and links to each other.
Through adopting above-mentioned technical scheme, utilize first shaft coupling and first measuring staff can link to each other electric main shaft fast with torque sensor, improve assembly speed, dismantle simultaneously portably, improved the efficiency of changing electric main shaft, and then improve whole check out test set's detection efficiency.
Optionally, one end of the second detection rod, which is close to the torque sensor, is provided with a second coupler, and the second detection rod is connected with the torque sensor through the second coupler.
Through adopting above-mentioned technical scheme, utilize the second shaft coupling to be connected second measuring staff with torque sensor, further improved the holistic assembly rate of equipment to it is convenient to dismantle, more does benefit to the maintenance in later stage.
In summary, the present application includes at least one of the following beneficial technical effects:
1. the load mechanism is utilized to simulate the reaction force born by the electric spindle during operation, the torque of the electric spindle is measured through the torque sensor, whether the maintained electric spindle meets the performance requirement of actual production or not can be judged according to the data fed back by the torque sensor, the test process is simple and convenient, the result is accurate, the electric spindle is not required to be placed in an actual production workshop for testing, the test efficiency is greatly improved, and meanwhile, the maintenance quality of the electric spindle is guaranteed;
2. the load born by the second detection rod during rotation can be increased by clamping the detection disc through the calipers, so that the rotation load is increased for the spindle of the electric spindle, the power assistance faced by the electric spindle when driving the blade to cut is simulated, the performance data of the electric spindle is obtained through the torque sensor, the load born by the electric spindle can be changed by changing the clamping force applied by the calipers to the detection disc, the performance condition of the electric spindle under different working conditions is simulated, more comprehensive performance data is obtained, and the maintenance quality of the electric spindle is improved;
3. the rotation speed of the detection disc can be obtained by recording the passing times and intervals of the detection disc opening from the speed measuring sensor probe through the speed measuring sensor, the rotation speed of the electric spindle can be obtained by simulating the speed condition of the detection disc when the detection disc bears the load, and whether the electric spindle meets the performance requirement of actual production can be judged.
Drawings
FIG. 1 is a schematic overall structure of an embodiment of the present application;
fig. 2 is a schematic diagram showing the load mechanism alone in an embodiment of the present application.
Reference numerals: 1. a frame body; 2. a clamping mechanism; 21. an upper clamping member; 22. a lower clamping member; 23. a clamping pad; 24. a clamping hole; 3. a torque sensor; 4. a load mechanism; 41. a mounting frame; 42. a second detection rod; 43. a detection disc; 44. a caliper; 5. a first detection lever; 6. a first coupling; 7. a second coupling; 8. the speed measuring sensor, 9 and the notch.
Detailed Description
The present application is described in further detail below in conjunction with figures 1-2.
The embodiment of the application discloses electric spindle performance detection device, refer to fig. 1, including support body 1 and install fixture 2 that is used for the fixed electric spindle of centre gripping on support body 1 in proper order, be used for detecting the torque sensor 3 of electric spindle moment of torsion and be used for applying the load mechanism 4 of reaction force to the electric spindle, be provided with first measuring rod 5 between torque sensor 3 and the electric spindle, first measuring rod 5 one end links to each other with the main shaft of electric spindle is coaxial, the other end links to each other with the detection end of torque sensor 3, the detection end that torque sensor 3 kept away from the electric spindle links to each other with load mechanism 4.
After the electric spindle is clamped and fixed on the frame body 1, the electric spindle, the first detection rod 5, the torque sensor 3 and the load mechanism 4 are connected in sequence, the spindle of the electric spindle is driven to rotate and the load mechanism 4 is opened, the torque sensor 3 feeds measured data back to the computer system, and whether the output performance of the maintained electric spindle reaches the production requirement of an actual workshop can be judged by analyzing the torque value fed back by the torque sensor 3 in the computer.
Specifically, referring to fig. 1, the end of the first detecting rod 5 connected to the electric spindle adopts the same structure as the connecting end of the electric spindle cutting tool, and the first detecting rod 5 can be connected to the spindle of the electric spindle by inserting the first detecting rod 5 into the electric spindle. Meanwhile, one end of the first detection rod 5 far away from the electric spindle is provided with a first coupler 6, and is connected with the detection end of the torque sensor 3 through the coupler. The electric spindle is driven, and the detection end of the torque sensor 3 can be driven to rotate through the first detection rod 5, so that the torque of the electric spindle is measured by matching with the load mechanism 4 on the other side of the torque sensor 3.
Further, referring to fig. 2, the load mechanism 4 includes a mounting frame 41 mounted on the frame body 1, and a second detecting rod 42, a detecting disc 43 and a caliper 44 provided in the mounting frame 41, wherein the mounting frame 41 is of a square cylinder structure with both ends open, one open end of the mounting frame 41 is fixed on the frame body 1, the other open end is vertically upward, the second detecting rod 42 is rotatably mounted on two opposite side plates of the mounting frame 41, the detecting disc 43 is disc-shaped and sleeved on a side wall of the second detecting rod 42, the detecting disc 43 is rotated along with the second detecting rod 42, the caliper 44 is mounted on an inner wall of the mounting frame 41, two clamping jaws of the caliper 44 are located on both sides of the detecting disc 43, while one side of the second detecting rod 42 close to the torque sensor 3 is protruded from the mounting frame 41 and is mounted with the second coupling 7, and a detecting end of the torque sensor 3 far from the electric spindle is mounted on the second coupling 7.
During specific operation, the clamp 44 clamps the detection disc 43 through the two clamping jaws to increase the friction force between the detection disc 43 and the clamp 44, and applies a load to the second rotating detection rod 42, so that the load born by the motorized spindle during rotation is increased, the reaction force born by the motorized spindle during workshop operation is simulated, and whether the motorized spindle reaches the output performance required during operation is judged according to the numerical value of the torque sensor 3.
Further, referring to fig. 1 and 2, a speed sensor 8 for measuring the rotation speed of the detection disc 43 is mounted on the inner wall of the mounting frame 41, the probe of the speed sensor 8 points to the edge of the detection disc 43, and meanwhile, a notch 9 is formed in the edge of the detection disc 43, and when the notch 9 rotates along with the detection disc 43 and passes through the probe of the speed sensor 8, the detection signal of the speed sensor 8 changes and is recorded.
Along with the rotation of the detection disc 43, the notch 9 at the edge of the detection disc 43 continuously passes through the probe of the speed measuring sensor 8, the speed measuring sensor 8 records the passing times and passing interval time of the notch 9, the recorded data is fed back to the computer system, and the computer system analyzes and calculates the rotation speed of the detection disc 43. By measuring the speed condition of the detection disc 43 when bearing the load, the rotating speed of the electric spindle when bearing the load of actual work can be simulated, and whether the electric spindle meets the performance requirement of actual production can be judged.
Further, referring to fig. 1, the clamping mechanism 2 includes an upper clamping member 21 and a lower clamping member 22, the lower clamping member 22 is mounted on the frame 1, the upper clamping member 21 is located above the upper clamping member 21, the upper clamping member 21 and the lower clamping member 22 cooperate to form a clamping hole 24 matching the shape of the electric spindle housing, in this embodiment, the clamping hole 24 is circular, the electric spindle housing is clamped in the clamping hole 24, and the upper clamping member 21 and the lower clamping member 22 are fixed by bolts. The electric spindle can be fixed on the frame body 1 by using the clamping assembly, so that the influence on the measurement result caused by the movement of the electric spindle in the process of carrying out load test on the electric spindle is avoided, and the measurement precision and quality are improved.
Further, referring to fig. 1, the sides of the upper clamping member 21 and the lower clamping member 22, which are close to each other, are respectively provided with a clamping pad 23 for protecting the electric spindle, the clamping pads 23 are made of flexible materials, in this embodiment, sponge pads are selected, and the clamping pads 23 can prevent the shell of the electric spindle from being worn due to vibration during operation, and prevent the electric spindle from being damaged due to testing.
The implementation principle of the electric spindle performance detection device disclosed by the embodiment of the application is as follows: firstly, the maintained electric spindle is placed in the clamping hole 24, the first detection rod 5 is inserted into the electric spindle and connected with the spindle, then the bolt between the upper clamping piece 21 and the lower clamping piece 22 is screwed, the torque sensor 3 and the speed measuring sensor 8 are opened, the electric spindle is driven to rotate, the calipers 44 are driven to clamp the detection disc 43, and the performance of the maintained electric spindle can be judged by the computer system according to the data fed back by the torque sensor 3 and the speed measuring sensor 8.
The foregoing are all preferred embodiments of the present application, and are not intended to limit the scope of the present application in any way, therefore: all equivalent changes in structure, shape and principle of this application should be covered in the protection scope of this application.
Claims (8)
1. An electric spindle performance detection device which is characterized in that: including support body (1) and install fixture (2) that are used for the fixed electric main shaft of centre gripping on support body (1) in proper order, be used for detecting torque sensor (3) of electric main shaft moment of torsion and be used for exerting reaction force's load mechanism (4) to electric main shaft, electric main shaft is fixed in fixture (2) and directional torque sensor (3), the main shaft coaxial arrangement of electric main shaft has first measuring staff (5), the one end that electric main shaft was kept away from to first measuring staff (5) links to each other with torque sensor (3), the one end that electric main shaft was kept away from to torque sensor (3) links to each other with load mechanism (4).
2. The motorized spindle performance test device of claim 1, wherein: the load mechanism (4) comprises a mounting frame (41) and a second detection rod (42) and a caliper (44) which are mounted on the mounting frame (41), the mounting frame (41) is arranged on the frame body (1) and located on one side of the torque sensor (3), one end of the second detection rod (42) is rotatably mounted on the mounting frame (41), the other end of the second detection rod is connected with the torque sensor (3), a disc-shaped detection disc (43) is sleeved on the second detection rod (42), the detection disc (43) and the second detection rod (42) synchronously rotate, and the caliper (44) is arranged on the mounting frame (41) and is used for clamping the detection disc (43).
3. An electric spindle performance testing apparatus according to claim 2, wherein: the device is characterized in that a speed measuring sensor (8) for measuring the rotating speed of the detection disc (43) is arranged on the mounting frame (41), the speed measuring sensor (8) points to the edge of the detection disc (43), and a notch (9) is formed in the edge of the detection disc (43).
4. The motorized spindle performance test device of claim 1, wherein: the clamping mechanism (2) comprises an upper clamping piece (21) and a lower clamping piece (22), the lower clamping piece (22) is fixed on the frame body (1), the upper clamping piece (21) is arranged on the lower clamping piece (22), the upper clamping piece (21) and the lower clamping piece (22) form a clamping hole (24), and the electric spindle is clamped in the clamping hole (24).
5. The motorized spindle performance test device of claim 4, wherein: a clamping pad (23) for protecting the motorized spindle is arranged between the upper clamping piece (21) and the lower clamping piece (22), and the clamping pad (23) is made of a flexible material.
6. The motorized spindle performance test device of claim 4, wherein: the shape of the clamping hole (24) is matched with that of the electric spindle shell.
7. The motorized spindle performance test device of claim 1, wherein: one end of the first detection rod (5) far away from the electric spindle is provided with a first coupler (6), and the first detection rod (5) is connected with the torque sensor (3) through the first coupler (6).
8. An electric spindle performance testing apparatus according to claim 2, wherein: one end of the second detection rod (42) close to the torque sensor (3) is provided with a second coupler (7), and the second detection rod (42) is connected with the torque sensor (3) through the second coupler (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322242653.8U CN220650037U (en) | 2023-08-18 | 2023-08-18 | Electric spindle performance detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322242653.8U CN220650037U (en) | 2023-08-18 | 2023-08-18 | Electric spindle performance detection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220650037U true CN220650037U (en) | 2024-03-22 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322242653.8U Active CN220650037U (en) | 2023-08-18 | 2023-08-18 | Electric spindle performance detection device |
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| Country | Link |
|---|---|
| CN (1) | CN220650037U (en) |
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2023
- 2023-08-18 CN CN202322242653.8U patent/CN220650037U/en active Active
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