CN211905166U

CN211905166U - Glow wire test device

Info

Publication number: CN211905166U
Application number: CN202020640614.7U
Authority: CN
Inventors: 覃宗兴; 黄龙英
Original assignee: Dongguan Zhien Instrument Equipment Co ltd
Current assignee: Dongguan Zhien Instrument Equipment Co ltd
Priority date: 2020-04-24
Filing date: 2020-04-24
Publication date: 2020-11-10
Anticipated expiration: 2030-04-24

Abstract

The utility model provides a glow wire test device, which comprises a device body, wherein the bottom of the device body is provided with an anti-static bottom plate in the left-right direction, and four corners of the top end surface of the anti-static bottom plate are fixedly provided with guide fixed blocks in the up-down direction through bolts; the left and right sides of the guide fixing block are fixedly provided with an upper limit guide rod and a lower limit guide rod in the left and right directions through bolts, and a trolley test board in the front and back directions is installed between the limit guide rods in a limiting manner on the left side; the middle of the interior of the trolley test board is fixedly provided with an elastic threaded rod in the front-back direction through a bearing, and sample wafer fixing plates in the left-right direction are arranged around the inner side of the elastic threaded rod. The setting of dolly test panel makes things convenient for the elasticity threaded rod to pass through bearing fixed mounting and rotates and drive the synchronous inside or outside removal of sample wafer fixed plate, has solved the inconvenient problem that aims at the glowing filament head in the middle of making the sample wafer of anchor clamps board folk prescription to the removal, and arc recess gyro wheel has reduced the frictional force of removal.

Description

Glow wire test device

Technical Field

The utility model belongs to the technical field of the test device, especially, relate to a glowing filament test device.

Background

The glow wire test is used for testing the stability of an electronic and electric product during working. The glowing filament is actually a resistor filament ring with fixed specification, the glowing filament is electrically heated to a specified temperature during the test, the top end of the glowing filament is contacted with a sample to reach the standard required time, the state of the glowing filament is observed and measured, and the test range depends on a specific test program.

Based on the above, the inventor discovers that the poor easy one side perk of current glowing filament testing arrangement travelling car spacing removal guide ability, and the travelling car removes the in-process and receives frictional force's influence great, and the fixture plate folk prescription simultaneously removes to inconvenient messenger's sample wafer middle alignment glowing filament head.

In view of the above, the present invention provides a glow wire testing device, which is improved in view of the existing structure and defects, so as to achieve the purpose of higher practical value.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, the utility model provides a glowing filament test device to solve the relatively poor easy one side perk of current glowing filament test device travelling car spacing removal guide ability, and the travelling car removes the influence that receives frictional force in-process great, the problem of the inconvenient messenger's sample wafer middle alignment glowing filament head of clamp plate folk prescription is removed to the while.

The utility model discloses glow wire test device's purpose and efficiency are reached by following specific technological means:

a glow wire test device comprises a device body, wherein an anti-static bottom plate in the left-right direction is arranged at the bottom of the device body, and four corners of the end surface of the top of the anti-static bottom plate are fixedly provided with guide fixed blocks in the up-down direction through bolts; the left and right sides of the guide fixing block are fixedly provided with an upper limit guide rod and a lower limit guide rod in the left and right directions through bolts, and a trolley test board in the front and back directions is installed between the limit guide rods in a limiting manner on the left side; an elastic threaded rod in the front-back direction is fixedly arranged in the middle of the interior of the trolley test board through a bearing, and sample wafer fixing plates in the left-right direction are arranged on the front and back of the inner side of the elastic threaded rod; the right side of the end face of the inner side of the sample wafer fixing plate is provided with a limiting strip in the vertical direction, and weight hanging lines in the left and right directions are fixedly arranged on the front and back of the bottom of the end face of the right side of the trolley test plate through bolts; weights are fixedly arranged at the right side end of the weight hanging line, and roller supporting blocks are fixedly arranged at the front and the back of the right side end of the anti-static bottom plate through bolts; the roller supporting blocks are used for supporting and limiting the weight hanging line, and the top end face of the right side of the anti-static bottom plate is fixedly provided with an insulating heat-resistant plate in the front-back direction through bolts; pure copper fixed columns in the upper and lower directions are fixedly mounted on the front and the back of the top of the insulating heat-resistant plate, and a burning glow wire in the left and right directions is inserted into the left between the pure copper fixed columns and fixedly mounted through bolts.

Furthermore, the four corners of the bottom of the anti-static bottom plate are respectively provided with a supporting and fixing column in the vertical direction through a top bolt, and the end faces of the left side and the right side of the anti-static bottom plate are respectively provided with a moving handle in the front-back direction through a bolt.

Further, the bottom of the front end face and the bottom of the rear end face of the guide fixing block are both provided with fixing plates with upper and lower through holes, inserting limiting holes penetrating left and right are formed in the guide fixing block from top to bottom, and threaded holes are formed in the end face of the outer side of the guide fixing block from top to bottom.

Further, the screw thread that revolves to opposite direction is seted up to outside circumference around in the middle of the elasticity threaded rod, and the tip all has the rotation wheel through screw fixed mounting around the elasticity threaded rod, and tip all is provided with the optical axis section around the elasticity threaded rod.

Further, the front and the back of the end face of the top of the trolley test board are respectively provided with a left vertical plate and a right vertical plate, the centers of which are provided with front and back through holes, and fixed columns on the left and the right sides of the bottom of the front and the back end faces of the trolley test board are respectively and fixedly provided with a roller with an arc-shaped groove.

Compared with the prior art, the utility model discloses following beneficial effect has:

the setting of direction fixed block makes things convenient for spacing guide bar to insert spacing and fix through bolt locking, conveniently carries out spacing removal direction through spacing guide bar to the dolly test panel, has solved the relatively poor easy problem of one side perk of current glow wire test device travelling car spacing removal direction ability.

The setting of dolly test panel makes things convenient for the elasticity threaded rod to pass through bearing fixed mounting and rotates and drive the synchronous inside or outside removal of sample wafer fixed plate, has solved the inconvenient problem that aims at the glowing filament head in the middle of making the sample wafer of anchor clamps board folk prescription to the removal, and arc recess gyro wheel has reduced the frictional force of removal.

Drawings

Fig. 1 is a schematic view of the structure of the present invention.

Fig. 2 is a schematic top view of the present invention.

Fig. 3 is a left side view structure diagram of the present invention.

In the figure: 1. a device body; 2. an anti-static bottom plate; 3. a guide fixing block; 4. a limiting guide rod; 5. tightening and loosening a threaded rod; 6. a trolley test board; 7. a sample wafer fixing plate; 8. burning a glow wire; 9. fixing a pure copper column; 10. hanging weights on a line; 11. a roller supporting block; 12. a weight; 13. an insulating heat-resistant plate.

Detailed Description

The embodiments of the present invention will be described in further detail with reference to the drawings and examples. The following examples are intended to illustrate the invention but are not intended to limit the scope of the invention.

In the description of the present invention, "a plurality" means two or more unless otherwise specified; the terms "upper", "lower", "left", "right", "inner", "outer", "front", "rear", "head", "tail", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are only for convenience in describing and simplifying the description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, should not be construed as limiting the invention. Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "connected" and "connected" are to be interpreted broadly, e.g., as being fixed or detachable or integrally connected; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Example (b):

as shown in figures 1 to 3:

the utility model provides a glow wire test device, including device body 1, device body 1 bottom is provided with the anti-static bottom plate 2 of left and right directions, and anti-static bottom plate 2 bottom four corners all has the support fixed column of upper and lower direction through top bolt fixed mounting, and anti-static bottom plate 2 left and right sides terminal surface all has the removal handle of fore-and-aft direction through bolt fixed mounting, conveniently supports the whereabouts of whole and weight 12, conveniently lifts up device body 1 and removes, and anti-static bottom plate 2 top terminal surface four corners all has the direction fixed block 3 of upper and lower direction through bolt fixed mounting; the left and right sides of the guide fixing block 3 are fixedly provided with an upper limiting guide rod 4 and a lower limiting guide rod 4 in the left and right directions through bolts, and a trolley test board 6 in the front and back directions is installed between the limiting guide rods 4 in a limiting manner on the left side; the middle of the inside of the trolley test plate 6 is fixedly provided with an elastic threaded rod 5 in the front-back direction through a bearing, the front-back outer circumference of the middle of the elastic threaded rod 5 is provided with threads with opposite turning directions, the front end part and the back end part of the elastic threaded rod 5 are respectively and fixedly provided with a rotating wheel through threads, the front end part and the back end part of the elastic threaded rod 5 are respectively provided with a smooth shaft section, a sample piece fixing plate 7 can move inwards or outwards synchronously, the rotation of the sample piece fixing plate is facilitated, the sample piece fixing plate is fixedly arranged through a bearing, and the sample piece fixing plates 7 in; the right side of the end face of the inner side of the sample wafer fixing plate 7 is provided with a limiting strip in the up-down direction, and the front and the back of the bottom of the end face of the right side of the trolley test plate 6 are fixedly provided with weight hanging lines 10 in the left-right direction through bolts; the right side end of the weight hanging line 10 is fixedly provided with a weight 12, and the front and the back of the right side end of the anti-static bottom plate 2 are fixedly provided with roller supporting blocks 11 through bolts; the roller supporting blocks 11 are used for supporting and limiting the weight hanging line 10, and the top end face of the right side of the anti-static bottom plate 2 is fixedly provided with a front-back insulating heat-resistant plate 13 through bolts; pure copper fixing columns 9 in the up-down direction are fixedly installed on the front portion and the rear portion of the top of the insulating heat-resistant plate 13, and a burning glow wire 8 in the left-right direction is inserted into the left portion between the pure copper fixing columns 9 and fixedly installed through bolts.

Wherein, the terminal surface bottom all is provided with the fixed plate of taking through hole from top to bottom around the direction fixed block 3, and leads 3 inside upper and lower all setings up about inserting spacing holes that run through, leads 3 outside terminal surfaces of fixed block and all sets up threaded hole from top to bottom, makes things convenient for self to pass through bolt fixed mounting, makes things convenient for spacing guide bar 4 to insert spacing installation, makes things convenient for bolt fixed mounting to push up tightly fixedly to spacing guide bar 4.

Wherein, all be provided with about through hole around the central zone about the dolly test panel 6 top terminal surface, and around the dolly test panel 6 equal fixed mounting has the gyro wheel of taking the arc recess on the terminal surface bottom left and right sides fixed column, makes things convenient for spacing and the elasticity threaded rod 5 of sample wafer fixed plate 7 to pass through the bearing installation, makes things convenient for spacing to install and removes between spacing guide bar 4.

The specific use mode and function of the embodiment are as follows:

in the utility model, when in use, the sample wafer is taken out and placed on the right side between the sample wafer fixing plates 7, the tightening threaded rod 5 is rotated to enable the sample wafer fixing plates 7 to synchronously move inwards to clamp the sample wafer through threaded engagement, then the pure copper fixing column 9 is connected with a power switch of the combustion box to carry out normal operation, the visible red temperature of the glow wire is about 650 ℃, the temperature can be stabilized after a certain lag time after the current is roughly set, and fine adjustment can be carried out according to the display value of the thermometer; the guide fixing block 3 facilitates the insertion and the limiting of the limiting guide rod 4 and the locking and fixing of the bolt, and the limiting guide rod 4 is convenient to carry out limiting movement guide on the trolley test board 6, so that the problem that the existing glow wire test device is poor in moving trolley limiting movement guide capability and easy to tilt on one side is solved; wherein 6 convenient elasticity threaded rods of dolly test panel 5 rotate through bearing fixed mounting and drive sample wafer fixed plate 7 and move inwards or outwards in step, have solved the inconvenient problem that makes the middle alignment glowing filament head of sample wafer of anchor clamps board folk prescription, and arc recess gyro wheel has reduced the frictional force of removal.

The embodiments of the present invention have been presented for purposes of illustration and description, and are not intended to be exhaustive or limited to the invention in the form disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiment was chosen and described in order to best explain the principles of the invention and the practical application, and to enable others of ordinary skill in the art to understand the invention for various embodiments with various modifications as are suited to the particular use contemplated.

Claims

1. A glowing filament test device which characterized in that: comprises a device body (1); the anti-static device is characterized in that an anti-static bottom plate (2) in the left-right direction is arranged at the bottom of the device body (1), and four corners of the end surface of the top of the anti-static bottom plate (2) are fixedly provided with guide fixing blocks (3) in the up-down direction through bolts; the left and right sides of the guide fixing block (3) are fixedly provided with an upper limiting guide rod (4) and a lower limiting guide rod (4) in the left and right directions through bolts, and a trolley test board (6) in the front and back directions is installed between the limiting guide rods (4) in a limiting manner on the left side; an elastic threaded rod (5) in the front-back direction is fixedly installed in the middle of the interior of the trolley test plate (6) through a bearing, and sample piece fixing plates (7) in the left-right direction are installed on the front and back of the inner side of the elastic threaded rod (5); the right side of the end face of the inner side of the sample wafer fixing plate (7) is provided with a limiting strip in the vertical direction, and weight hanging lines (10) in the left and right directions are fixedly arranged on the front and back of the bottom of the end face of the right side of the trolley test plate (6) through bolts; the right side end of the weight hanging line (10) is fixedly provided with a weight (12), and the front and the back of the right side end of the anti-static bottom plate (2) are fixedly provided with a roller supporting block (11) through bolts; the roller supporting blocks (11) are used for supporting and limiting the weight hanging line (10), and the top end face of the right side of the anti-static bottom plate (2) is fixedly provided with an insulating heat-resistant plate (13) in the front-back direction through bolts; pure copper fixed columns (9) in the upper and lower direction are fixedly mounted on the front and the rear of the top of the insulating heat-resistant plate (13), and a burning glow wire (8) in the left and right direction is inserted into the left side between the pure copper fixed columns (9) and fixedly mounted through bolts.

2. The glow-wire test apparatus of claim 1, wherein: the four corners of the bottom of the anti-static bottom plate (2) are respectively provided with a supporting and fixing column in the vertical direction through top bolt fixing, and the end faces of the left side and the right side of the anti-static bottom plate (2) are respectively provided with a moving handle in the front-back direction through bolt fixing.

3. The glow-wire test apparatus of claim 1, wherein: the bottom of the front end face and the rear end face of the guide fixing block (3) are provided with fixing plates with upper and lower through holes, the left and right insertion limiting holes which penetrate through the guide fixing block (3) are formed in the guide fixing block from top to bottom, and threaded holes are formed in the end face of the outer side of the guide fixing block (3) from top to bottom.

4. The glow-wire test apparatus of claim 1, wherein: screw threads which are opposite in rotation direction are arranged on the front and rear outer circumferences in the middle of the elastic threaded rod (5), rotating wheels are fixedly installed on the front end portion and the rear end portion of the elastic threaded rod (5) through the screw threads, and optical axis sections are arranged on the front end portion and the rear end portion of the elastic threaded rod (5).

5. The glow-wire test apparatus of claim 1, wherein: the front and the back of the end face of the top of the trolley test board (6) are respectively provided with a left vertical board and a right vertical board which are provided with front and back through holes at the centers, and rollers with arc-shaped grooves are fixedly mounted on left and right fixing columns at the bottom of the front and the back end faces of the trolley test board (6).