CN218938314U - Lamp temperature rise test stand - Google Patents
Lamp temperature rise test stand Download PDFInfo
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- CN218938314U CN218938314U CN202221498098.4U CN202221498098U CN218938314U CN 218938314 U CN218938314 U CN 218938314U CN 202221498098 U CN202221498098 U CN 202221498098U CN 218938314 U CN218938314 U CN 218938314U
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Abstract
Lamp temperature rise test frame relates to explosion-proof lamps and lanterns inspection detection field. The main body comprises a test frame, vertical rods are arranged on two sides of the test frame, a lower optical axis is arranged in the middle of each vertical rod, and an experiment clamping part is arranged on the upper part of each vertical rod; the experimental clamping part comprises a clamp and an upper optical axis, the clamp consists of two clamping blocks, and the opposite surfaces of the two clamping blocks are cambered surfaces corresponding to the lamp; one clamping block is arranged at one end of the upper optical axis, and the other clamping block is arranged at the upper part of one vertical rod through a turbine speed reducer; the upper optical axis is parallel to the lower optical axis, the other end of the upper optical axis passes through the other vertical rod and is connected with the adjusting hand wheel, and an adjusting rod group is arranged between the upper optical axis and the lower optical axis. Through the structure, the utility model solves the technical problem of inconvenient experiment in the prior art, and provides the lamp temperature rise test stand which is convenient to use and accurate in adjustment.
Description
Technical Field
The utility model relates to the field of inspection and detection of explosion-proof lamps, in particular to a lamp temperature rise test frame.
Background
The national standard GB/T3836.1 prescribes that an explosion-proof lamp product needs to be subjected to a temperature rise test, the test prescribes that the lamp needs to be tested for temperature rise values under different angles according to the requirements of customers, the problem that the lamp temperature rise test changes the angle in space before the equipment is not provided is difficult to realize, only the vertical downward or horizontal upward angle test can be performed, the test data has limitation, and the inconvenience is brought to the actual test. The device successfully solves the problem, can simulate the actual working state of the lamp, and can rotate at any angle, thereby filling the blank of the temperature rising device in a laboratory.
Disclosure of Invention
The utility model aims to solve the technical problem of the rotation angle of the explosion-proof lamp temperature rise test in the prior art, and provides the lamp temperature rise test frame which is simple in structure and flexible to use.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the lamp temperature rise test frame comprises a test frame, wherein vertical rods are arranged on two sides of the test frame, a lower optical axis is arranged in the middle of each vertical rod, and an experiment clamping part is arranged on the upper part of each vertical rod;
the experimental clamping part comprises a clamp and an upper optical axis, the clamp consists of two clamping blocks, and the opposite surfaces of the two clamping blocks are cambered surfaces corresponding to the lamp; one clamping block is arranged at one end of the upper optical axis, and the other clamping block is arranged at the upper part of one vertical rod through a turbine speed reducer; the upper optical axis is parallel to the lower optical axis, the other end of the upper optical axis passes through the other vertical rod and is connected with the adjusting hand wheel, and an adjusting rod group is arranged between the upper optical axis and the lower optical axis.
Universal wheels are installed at four corners of the bottom of the test frame, and a triangular bracket for stable support is arranged on the outer side of the lower part of the vertical rod of the test frame.
The torque output shaft of the turbine speed reducer is connected with the clamping block, the torque input shaft of the turbine speed reducer is provided with a rotating hand wheel, and the angle of the clamping block is adjusted by rotating the rotating hand wheel.
And a vertical rod at one side of the upper optical axis is arranged, and a sliding bearing is arranged on the contact surface of the vertical rod and the upper optical axis.
The adjusting rod group comprises an upper mounting block, a lower mounting block and a connecting rod; the upper mounting block is sleeved outside the upper optical axis, the lower mounting block is sleeved outside the lower optical axis, and the connecting rod is connected with the upper mounting block and the lower mounting block.
The contact surface of the upper mounting block and the upper optical axis is provided with a sliding bearing, and the contact surface of the lower optical axis and the lower mounting block is provided with a sliding bearing.
The optical axis band-type brake is arranged on the side surface of the vertical rod provided with the upper optical axis once, the optical axis band-type brake consists of a clamping block and a clamping hand wheel, the lower part of the clamping hand wheel is connected with a rotating shaft, the rotating shaft penetrates through the clamping block and extends to the upper optical axis, and a clamping groove is formed in the bottom of the rotating shaft; the enclasping block is arranged on the side surface of the vertical rod and is in threaded connection with the rotating shaft, and one side of the enclasping block, which faces the upper optical axis, is an arc-shaped groove corresponding to the side wall of the upper optical axis. .
The adjusting and fastening set is arranged between the upper optical axis and the clamping block and comprises an adjusting rod, one end of the adjusting rod is connected with the clamping block through a bearing, the other end of the adjusting rod is inserted into the upper optical axis and is in threaded connection with the upper optical axis, and an adjusting disc is arranged outside the adjusting rod.
The beneficial effects of the utility model are as follows: the utility model provides a lamp temperature rise test stand which comprises an integral test stand, wherein vertical rods are arranged on two sides of the test stand, a lower optical axis is arranged in the middle of each vertical rod, and an experiment clamping part is arranged on the upper part of each vertical rod. The experimental clamping part comprises a clamp and an upper optical axis, wherein the clamp consists of two clamping blocks, and the opposite surfaces of the two clamping blocks are cambered surfaces corresponding to the lamp; one clamping block is arranged at one end of the upper optical axis, and the other clamping block is arranged at the upper part of one vertical rod through a turbine speed reducer; the upper optical axis is parallel to the lower optical axis, the other end of the upper optical axis passes through the other vertical rod and is connected with the adjusting hand wheel, and an adjusting rod group is arranged between the upper optical axis and the lower optical axis. Through the structure, the lamp temperature rise test stand is convenient to use, accurate in adjustment, stable in clamping and low in labor intensity.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model.
Fig. 2 is a front view of the structure of the present utility model.
Fig. 3 is an enlarged sectional view of the part I of fig. 2.
Fig. 4 is an enlarged sectional view of part II of fig. 2.
Fig. 5 is an enlarged view of the partial III structure in fig. 2.
Fig. 6 is an enlarged sectional view of the IV part of fig. 3.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
The lamp temperature rise test frame comprises a test frame 1, universal wheels 2 are installed at four corners of the bottom of the test frame 1, vertical rods are arranged on two sides of the test frame 1, a triangular bracket used for firm support is arranged on the outer side of the lower portion of each vertical rod, a lower optical axis 3 is arranged in the middle of each vertical rod, and an experimental clamping portion is installed on the upper portion of each vertical rod.
The experimental clamping part comprises a clamp 5 and an upper optical axis 4. The fixture 5 consists of two clamping blocks, the opposite faces of the two clamping blocks are cambered surfaces corresponding to the lamp, one clamping block is connected with one end of the upper optical axis 4 through the adjusting and fastening group 6, and the other clamping block is arranged on the upper part of one vertical rod through the turbine reducer 11.
The torque output shaft 11-1 of the turbine reducer 11 is connected with the clamping block, the torque input shaft of the turbine reducer 11 is provided with a rotary hand wheel 11-2, and the angle of the clamping block is adjusted by rotating the rotary hand wheel 11-2.
The other end of the upper optical axis 4 passes through the other vertical rod and is connected with an adjusting hand wheel 7. Preferably, the contact surface of the side vertical rod and the upper optical axis 4 is provided with a sliding bearing 9.
An adjusting rod group 10 is arranged between the upper optical axis 4 and the lower optical axis 3, the adjusting rod group 10 plays a supporting role on the upper optical axis 4, and the adjusting rod group 10 comprises an upper mounting block 10-1, a lower mounting block 10-2 and a connecting rod 10-3. The upper mounting block 10-1 is sleeved outside the upper optical axis 4, the lower mounting block 10-2 is sleeved outside the lower optical axis 3, and the connecting rod 10-3 is connected with the upper mounting block 10-1 and the lower mounting block 10-2. Preferably, the contact surface of the upper mounting block 10-1 and the upper optical axis 4 is provided with a sliding bearing 9. Preferably, the contact surface of the lower mounting block 10-2 with the lower optical axis 3 is provided with a sliding bearing 9. The adjusting hand wheel 7 is pulled along the direction of the upper optical axis 4, and the upper optical axis 4 can be driven to move, so that the length of the upper optical axis 4 between the two vertical rods is adjusted.
The optical axis band-type brake 8 is arranged on a vertical rod on the passing side of the upper optical axis 4, the optical axis band-type brake 8 consists of a band-type block 8-1 and a band-type hand wheel 8-2, a rotating shaft is connected to the lower part of the band-type hand wheel 8-2, the rotating shaft passes through the band-type block 8-1 and extends to the upper optical axis 4, and a clamping groove is formed in the bottom of the rotating shaft. The enclasping block 8-1 is arranged on the side surface of the vertical rod, the enclasping block 8-1 is in threaded connection with the rotating shaft, and one side of the enclasping block 8-1 facing upwards the optical axis 4 is an arc-shaped groove corresponding to the side wall of the upper optical axis 4. When the device is used, the hand wheel 8-2 is rotated to tightly clamp the upper optical axis 4 through the clamping groove.
The adjusting and fastening set 6 comprises an adjusting rod 6-3, one end of the adjusting rod 6-3 is connected with the clamp 5 through a bearing 6-1, the other end of the adjusting rod 6-3 is inserted into the upper optical axis 4 and is in threaded connection with the upper optical axis, and an adjusting disc 6-2 is arranged outside the adjusting rod 6-3. By rotating the adjusting disk 6-2, the adjusting rod 6-3 is driven to move back and forth along the upper optical axis 4 direction, thereby adjusting the position of the clamp 5.
The specific use is as follows: firstly, pulling an adjusting hand wheel 7, coarsely adjusting a clamping block at one side to a designated position, and locking through an optical axis band-type brake 8; then the lamp is placed between the two clamping blocks, the fastening group 6 is rotated and adjusted, the positions of the clamping blocks are finely adjusted, and the lamp is clamped; finally, the hand wheel 11-2 is rotated, the other clamping block is driven to rotate through the turbine speed reducer 11, and the angle of the lamp is adjusted.
Claims (8)
1. Lamp temperature rises test stand, its characterized in that: the device comprises a test frame (1), wherein vertical rods are arranged on two sides of the test frame (1), a lower optical axis (3) is arranged in the middle of each vertical rod, and an experiment clamping part is arranged on the upper part of each vertical rod;
the experimental clamping part comprises a clamp (5) and an upper optical axis (4), wherein the clamp (5) consists of two clamping blocks, and the opposite surfaces of the two clamping blocks are cambered surfaces corresponding to the lamp; one clamping block is arranged at one end of the upper optical axis (4), and the other clamping block is arranged at the upper part of one vertical rod through a turbine speed reducer (11); the upper optical axis (4) is parallel to the lower optical axis (3), the other end of the upper optical axis (4) passes through the other vertical rod and is connected with the adjusting hand wheel (7), and an adjusting rod group (10) is arranged between the upper optical axis (4) and the lower optical axis (3).
2. The lamp temperature rise test stand of claim 1 wherein: universal wheels (2) are installed at four corners of the bottom of the test frame (1), and a triangular bracket for stable support is arranged on the outer side of the lower part of the vertical rod of the test frame (1).
3. The lamp temperature rise test stand of claim 1 wherein: the torque output shaft (11-1) of the turbine speed reducer (11) is connected with the clamping block, the torque input shaft of the turbine speed reducer (11) is provided with a rotating hand wheel (11-2), and the angle of the clamping block is adjusted by rotating the rotating hand wheel (11-2).
4. The lamp temperature rise test stand of claim 1 wherein: a vertical rod arranged on one side of the upper optical axis (4) and a sliding bearing (9) arranged on the contact surface of the vertical rod and the upper optical axis (4).
5. The lamp temperature rise test stand of claim 1 wherein: the adjusting rod group (10) comprises an upper mounting block (10-1), a lower mounting block (10-2) and a connecting rod (10-3); the upper mounting block (10-1) is sleeved outside the upper optical axis (4), the lower mounting block (10-2) is sleeved outside the lower optical axis (3), and the connecting rod (10-3) is connected with the upper mounting block (10-1) and the lower mounting block (10-2).
6. The lamp temperature rise test stand of claim 5 wherein: the contact surface of the upper mounting block (10-1) and the upper optical axis (4) is provided with a sliding bearing (9), and the contact surface of the lower optical axis (3) and the lower mounting block (10-2) is provided with the sliding bearing (9).
7. The lamp temperature rise test stand of claim 1 wherein: an optical axis band-type brake (8) is arranged on the side surface of the vertical rod provided with the upper optical axis (4) once, the optical axis band-type brake (8) consists of a enclasping block (8-1) and an enclasping hand wheel (8-2), the lower part of the enclasping hand wheel (8-2) is connected with a rotating shaft, the rotating shaft penetrates through the enclasping block (8-1) and extends to the upper optical axis (4), and a clamping groove is formed in the bottom of the rotating shaft; the enclasping block (8-1) is arranged on the side surface of the vertical rod, the enclasping block (8-1) is in threaded connection with the rotating shaft, and one side of the enclasping block (8-1) facing upwards the optical axis (4) is an arc-shaped groove corresponding to the side wall of the upper optical axis (4).
8. The lamp temperature rise test stand of claim 1 wherein: an adjusting and fastening group (6) is arranged between the upper optical axis (4) and the clamping block, the adjusting and fastening group (6) comprises an adjusting rod (6-3), one end of the adjusting rod (6-3) is connected with the clamping block through a bearing (6-1), the other end of the adjusting rod (6-3) is inserted into the upper optical axis (4) and is in threaded connection with the upper optical axis, and an adjusting disc (6-2) is arranged outside the adjusting rod (6-3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221498098.4U CN218938314U (en) | 2022-06-16 | 2022-06-16 | Lamp temperature rise test stand |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221498098.4U CN218938314U (en) | 2022-06-16 | 2022-06-16 | Lamp temperature rise test stand |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218938314U true CN218938314U (en) | 2023-04-28 |
Family
ID=86089036
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221498098.4U Active CN218938314U (en) | 2022-06-16 | 2022-06-16 | Lamp temperature rise test stand |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218938314U (en) |
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2022
- 2022-06-16 CN CN202221498098.4U patent/CN218938314U/en active Active
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