CN219914708U - Staircase driving torsion test board - Google Patents
Staircase driving torsion test board Download PDFInfo
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- CN219914708U CN219914708U CN202321324864.XU CN202321324864U CN219914708U CN 219914708 U CN219914708 U CN 219914708U CN 202321324864 U CN202321324864 U CN 202321324864U CN 219914708 U CN219914708 U CN 219914708U
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- fixedly arranged
- workbench
- sliding
- sliding blocks
- output shaft
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- 238000001514 detection method Methods 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000008092 positive effect Effects 0.000 description 1
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Abstract
The utility model provides a staircase driving torsion test board, which relates to the technical field of torsion test and comprises: a work table; the sliding groove is formed in the top of the workbench, two sliding blocks are movably embedded in the sliding groove, racks are fixedly arranged on opposite surfaces of the two sliding blocks, and L-shaped plates are fixedly arranged on the tops of the two sliding blocks; the fixed block is fixedly arranged on one side of the top of the workbench, one side of the outer surface of the fixed block is fixedly provided with an electric push rod, and one end of the electric push rod, which is far away from the fixed block, is fixedly provided with a push plate.
Description
Technical Field
The utility model relates to the technical field of torsion tests, in particular to an escalator driving torsion test board.
Background
The torque is a special torque for rotating an object, which is also called as torque in daily expression of people, and in production and life, a torque test is needed for a machine which provides power through rotation, a driving device of an escalator comprises a driving motor, a speed changer and the like, and the torque test is also needed in consideration of the safety and quality problems of the device.
In the prior art, before carrying out torsion test to staircase drive arrangement, need fix it on the testboard, often all with the drive main part remove the fixed position that sets up in advance, because the appendage drive main part is heavier, make base and reserved position correspond more difficult, still need with other devices after corresponding, like the bolt, with base and testboard fixed connection, the operation is very troublesome, still need pass through the coupling joint with drive main part and torque sensor simultaneously, it is likewise more troublesome, work efficiency is extremely low.
Disclosure of Invention
The utility model aims to solve the problems that in the prior art, before torsion test is carried out on an escalator driving device, the escalator driving device needs to be fixed on a test bench, a driving main body is always moved to a preset fixed position, the base is difficult to correspond to a reserved position due to the fact that an accessory driving main body is heavy, after the accessory driving main body corresponds to the reserved position, other devices such as bolts are needed to fixedly connect the base with the test bench, the operation is very troublesome, and meanwhile, the driving main body and a torque sensor are also needed to be connected through a coupler, and the operation is also troublesome and the working efficiency is extremely low.
In order to achieve the above purpose, the present utility model adopts the following technical scheme: an escalator drive torque test stand, comprising:
a work table;
the sliding groove is formed in the top of the workbench, two sliding blocks are movably embedded in the sliding groove, racks are fixedly arranged on opposite surfaces of the two sliding blocks, and L-shaped plates are fixedly arranged on the tops of the two sliding blocks;
the motor is fixedly arranged on one side of the outer surface of the workbench through the mounting plate, and an output shaft of the motor movably penetrates through the inner wall of one side of the chute and is fixedly provided with a gear;
the fixed block is fixedly arranged on one side of the top of the workbench, one side of the outer surface of the fixed block is fixedly provided with an electric push rod, and one end of the electric push rod, which is far away from the fixed block, is fixedly provided with a push plate;
the baffle is fixedly arranged at the top of the workbench;
the bottom of the driving main body is fixedly connected with a base;
the torque sensor is fixedly arranged at the top of the workbench through the mounting block, and a load is fixedly arranged on an output shaft at one side of the torque sensor.
Preferably, two limiting grooves are formed in the inner walls, opposite to the sliding grooves, of the sliding grooves, limiting blocks are fixedly mounted on two sides of the outer surfaces of the sliding blocks, the sliding blocks and the limiting grooves are equally divided into four groups, and each group of sliding blocks are movably embedded in the limiting grooves in a fit mode.
Preferably, the gear is in meshed connection with both racks.
Preferably, the bottom of the base is in sliding fit with the workbench, and the top of the base is in sliding fit with the two L-shaped plates.
Preferably, a connecting pipe is fixedly arranged on the output shaft at the other side of the torque sensor, and a key slot is formed in the inner wall of the connecting pipe.
Preferably, the output shaft of the driving main body is fixedly provided with a connecting key, and the connecting key is in sliding fit with the inner wall of the key groove.
Compared with the prior art, the utility model has the advantages and positive effects that,
in the utility model, the driving main body is placed on the table top of the workbench, the motor is started to rotate the gear, so that the two racks which are in meshed connection are driven to move, and the two sliding blocks are driven to move relatively in the sliding groove, so that the two L-shaped plates are contacted with and squeeze the base of the driving main body, the position of the driving main body is aligned, the electric push rod is started again, the push plate is pushed to move forwards, and contacted with and pushed against the base, and the base is pushed to the position contacted with the baffle under the limit of the two L-shaped plates, so that the driving main body is thoroughly fixed.
2, in the utility model, when the position of the driving main body is adjusted, the output shaft of the driving main body corresponds to the connecting pipe, and when the base is pushed to the position contacting the baffle, the output shaft of the driving main body is just inserted into the connecting pipe, and the connecting key is inserted into the key slot, so that the output shaft of the driving main body is connected with the output shaft of the torque sensor, the driving main body is started, the load is driven to rotate by connecting the connecting pipe, and then the sensing detection is carried out by the torque sensor.
Drawings
Fig. 1 is a schematic diagram of the overall structure of a driving torque test stand of an escalator according to the present utility model;
fig. 2 is a schematic diagram of the internal structure of a chute of the escalator driving torque test stand according to the present utility model;
fig. 3 is a schematic view of a partial sectional structure of a driving torque test stand of an escalator according to the present utility model;
fig. 4 is a schematic diagram of a transmission structure of an escalator driving torque test stand according to the present utility model;
fig. 5 is a schematic diagram of a tested driving main body structure of the escalator driving torque test stand according to the present utility model;
fig. 6 is an exploded view of a connection structure of an escalator driving torsion test stand according to the present utility model.
Legend description:
1. a work table; 101. a chute; 102. a limit groove; 2. a motor; 201. a gear; 3. a limiting block; 301. a slide block; 302. a rack; 303. an L-shaped plate; 4. a fixed block; 5. an electric push rod; 6. a push plate; 7. a baffle; 8. a base; 9. a driving body; 901. a connecting key; 10. a torque sensor; 11. a load; 12. a connecting pipe; 121. a keyway.
Detailed Description
Embodiment 1 as shown in fig. 1 to 6, the present utility model provides an escalator driving torque test stand, comprising: a work table 1; the sliding chute 101 is arranged at the top of the workbench 1, two sliding blocks 301 are movably embedded in the sliding chute 101, racks 302 are fixedly arranged on opposite surfaces of the two sliding blocks 301, and L-shaped plates 303 are fixedly arranged at the tops of the two sliding blocks 301; the motor 2 is fixedly arranged on one side of the outer surface of the workbench 1 through a mounting plate, and an output shaft of the motor 2 movably penetrates through the inner wall of one side of the chute 101 and is fixedly provided with a gear 201; the fixed block 4 is fixedly arranged on one side of the top of the workbench 1, one side of the outer surface of the fixed block 4 is fixedly provided with an electric push rod 5, and one end, far away from the fixed block 4, of the electric push rod 5 is fixedly provided with a push plate 6; the baffle 7 is fixedly arranged at the top of the workbench 1; the driving main body 9, the bottom of the driving main body 9 is fixedly connected with the base 8. Two limiting grooves 102 are formed in the inner walls of the sliding groove 101 opposite to each other, limiting blocks 3 are fixedly mounted on two sides of the outer surfaces of the two sliding blocks 301, the four sliding blocks 301 and the four limiting grooves 102 are equally divided into four groups, and each group of sliding blocks 301 is movably embedded in the limiting groove 102 in a fit mode. The gear 201 is in meshed connection with both racks 302. The bottom of the base 8 is in sliding fit with the table 1, and the top of the base 8 is in sliding fit with the two L-shaped plates 303.
In this embodiment, the driving body 9 is placed on the surface of the workbench 1, the motor 2 is started to rotate the gear 201, so that the two racks 302 in meshed connection are driven to move, and the two sliding blocks 301 are driven to move relatively in the chute 101, so that the two L-shaped plates 303 contact and squeeze the base 8 of the driving body 9, the upper, lower, left and right sides of the base 8 are limited by the U-shaped grooves formed by the L-shaped plates 303 and the workbench 1, the limiting blocks 3 on two sides of the sliding blocks 301 are engaged and clamped in the limiting grooves 102, the sliding blocks 301 move in the chute 101 to further limit, the sliding blocks are not separated from the chute 101 and are not inclined, the electric push rod 5 is started again, the push plate 6 is pushed to move forwards, the base 8 is contacted and pushed, and the base 8 is pushed to a position contacting the baffle 7 under the limit of the two L-shaped plates 303, so that the driving body 9 is thoroughly fixed.
Example 2, as shown in FIGS. 1-6, table 1; the sliding chute 101 is arranged at the top of the workbench 1, two sliding blocks 301 are movably embedded in the sliding chute 101, racks 302 are fixedly arranged on opposite surfaces of the two sliding blocks 301, and L-shaped plates 303 are fixedly arranged at the tops of the two sliding blocks 301; the motor 2 is fixedly arranged on one side of the outer surface of the workbench 1 through a mounting plate, and an output shaft of the motor 2 movably penetrates through the inner wall of one side of the chute 101 and is fixedly provided with a gear 201; the fixed block 4 is fixedly arranged on one side of the top of the workbench 1, one side of the outer surface of the fixed block 4 is fixedly provided with an electric push rod 5, and one end, far away from the fixed block 4, of the electric push rod 5 is fixedly provided with a push plate 6; the baffle 7 is fixedly arranged at the top of the workbench 1; the driving main body 9, the bottom of the driving main body 9 is fixedly connected with the base 8; the torque sensor 10 is fixedly arranged at the top of the workbench 1 through a mounting block, and a load 11 is fixedly arranged on one side output shaft of the torque sensor 10. Two limiting grooves 102 are formed in the inner walls of the sliding groove 101 opposite to each other, limiting blocks 3 are fixedly mounted on two sides of the outer surfaces of the two sliding blocks 301, the four sliding blocks 301 and the four limiting grooves 102 are equally divided into four groups, and each group of sliding blocks 301 is movably embedded in the limiting groove 102 in a fit mode. The gear 201 is in meshed connection with both racks 302. The bottom of the base 8 is in sliding fit with the table 1, and the top of the base 8 is in sliding fit with the two L-shaped plates 303. The other side output shaft of the torque sensor 10 is fixedly provided with a connecting pipe 12, and the inner wall of the connecting pipe 12 is provided with a key slot 121. The output shaft of the driving body 9 is fixedly provided with a connecting key 901, and the connecting key 901 is in sliding fit with the inner wall of the key groove 121.
In this embodiment, when the position of the driving body 9 is adjusted, the output shaft of the driving body 9 corresponds to the connecting pipe 12, and when the base 8 is pushed to a position contacting the baffle 7, the output shaft of the driving body 9 is just inserted into the connecting pipe 12, and the connecting key 901 is inserted into the key slot 121, so that the output shaft of the driving body 9 is connected with the output shaft of the torque sensor 10, the driving body 9 is started, the load 11 is driven to rotate by connecting the connecting pipe 12, and then the sensing detection is performed by the torque sensor 10.
Working principle: the driving main body 9 is placed on the table top of the workbench 1, the motor 2 is started, the gear 201 is rotated, the two racks 302 which are in meshed connection are driven to move, the two sliding blocks 301 are driven to move relatively in the sliding groove 101, the two L-shaped plates 303 are contacted with and squeeze the base 8 of the driving main body 9, the position of the driving main body 9 is aligned, the output shaft of the driving main body 9 and the connecting pipe 12 are corresponding, the U-shaped grooves formed by the L-shaped plates 303 and the workbench 1 limit the base 8 up, down, left and right, the limit blocks 3 on the two sides of the sliding blocks 301 are engaged and clamped in the limit grooves 102, the sliding blocks 301 are further limited in the sliding groove 101, the sliding blocks 301 are not separated from the sliding groove 101 and are not inclined, the electric push rod 5 is started again, the push plate 6 is pushed to move forwards, the base 8 is pushed to be contacted with and pushed to be contacted with the base 8, the output shaft of the driving main body 9 is completely fixed, the output shaft of the driving main body 9 is just inserted into the connecting pipe 12, the connecting key 901 is inserted into the key groove 121, the output shaft of the driving main body 9 is connected with the output shaft of the torque sensor 10, the main body 9 is further connected with the torque sensor 10, the torque sensor 10 is driven by the connecting pipe 12, and the load sensor 11 is driven by the torque sensor is driven to detect the load through the sensor 11.
Claims (6)
1. The utility model provides an staircase drive torsion testboard which characterized in that includes:
a work table (1);
the sliding groove (101) is formed in the top of the workbench (1), two sliding blocks (301) are movably embedded in the sliding groove (101), racks (302) are fixedly arranged on opposite surfaces of the two sliding blocks (301), and L-shaped plates (303) are fixedly arranged on the tops of the two sliding blocks (301);
the motor (2) is fixedly arranged on one side of the outer surface of the workbench (1) through a mounting plate, and an output shaft of the motor (2) movably penetrates through the inner wall of one side of the chute (101) and is fixedly provided with a gear (201);
the fixed block (4) is fixedly arranged on one side of the top of the workbench (1), one side of the outer surface of the fixed block (4) is fixedly provided with an electric push rod (5), and one end, far away from the fixed block (4), of the electric push rod (5) is fixedly provided with a push plate (6);
the baffle (7) is fixedly arranged at the top of the workbench (1);
the driving device comprises a driving main body (9), wherein the bottom of the driving main body (9) is fixedly connected with a base (8);
the torque sensor (10) is fixedly arranged at the top of the workbench (1) through a mounting block, and a load (11) is fixedly arranged on an output shaft at one side of the torque sensor (10).
2. The escalator drive torque test stand of claim 1, wherein: two limiting grooves (102) are formed in the inner walls, opposite to each other, of the sliding groove (101), limiting blocks (3) are fixedly mounted on two sides of the outer surface of each sliding block (301), the sliding blocks (301) and the limiting grooves (102) are equally divided into four groups, and each group of sliding blocks (301) are movably embedded in the limiting grooves (102).
3. The escalator drive torque test stand of claim 1, wherein: the gear (201) is in meshed connection with both racks (302).
4. The escalator drive torque test stand of claim 1, wherein: the bottom of the base (8) is in sliding fit with the workbench (1), and the top of the base (8) is in sliding fit with the two L-shaped plates (303).
5. The escalator drive torque test stand of claim 1, wherein: the torque sensor is characterized in that a connecting pipe (12) is fixedly arranged on an output shaft at the other side of the torque sensor (10), and a key groove (121) is formed in the inner wall of the connecting pipe (12).
6. The escalator drive torque test stand of claim 5, wherein: the output shaft of the driving main body (9) is fixedly provided with a connecting key (901), and the connecting key (901) is in sliding fit with the inner wall of the key groove (121).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321324864.XU CN219914708U (en) | 2023-05-29 | 2023-05-29 | Staircase driving torsion test board |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321324864.XU CN219914708U (en) | 2023-05-29 | 2023-05-29 | Staircase driving torsion test board |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219914708U true CN219914708U (en) | 2023-10-27 |
Family
ID=88435425
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321324864.XU Active CN219914708U (en) | 2023-05-29 | 2023-05-29 | Staircase driving torsion test board |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219914708U (en) |
-
2023
- 2023-05-29 CN CN202321324864.XU patent/CN219914708U/en active Active
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