CN212632752U

CN212632752U - Electron and electrician experiment table

Info

Publication number: CN212632752U
Application number: CN202021144687.3U
Authority: CN
Inventors: 杨文娟
Original assignee: Shandong Transport Vocational College
Current assignee: Shandong Transport Vocational College
Priority date: 2020-06-17
Filing date: 2020-06-17
Publication date: 2021-03-02
Anticipated expiration: 2030-06-17

Abstract

The utility model discloses an electron and electrician laboratory bench, including first mesa main part, operation storehouse and servo motor, the both sides of first mesa main part all articulate there is second mesa main part, and the both sides of first mesa main part bottom all are fixed with the support storehouse, support the storehouse and keep away from one side of first mesa main part and seted up first recess. This electron electrician laboratory bench passes through sliding connection between slider and the spout, and the connecting rod respectively with the second mesa main part with the articulated between the first movable block, the articulated between second mesa main part and the first mesa main part, can rotate the second mesa main part to with first mesa main part to the level department, and fix first movable block through the screw rod, thereby can increase the usable floor area of the device, and it is fixed to conveniently carry out the centre gripping to some equipment that need fix, and can pack up the grip block when need not carry out the centre gripping to equipment and fix, guarantee the usable floor area of first mesa main part.

Description

Electron and electrician experiment table

Technical Field

The utility model relates to an experiment table technical field specifically is an electron and electrician's laboratory bench.

Background

The laboratory bench is the utensil that often uses when maintaining display device, is used widely in teaching and research, just need to use for example when electron electrician trade and teaching, makes things convenient for operating personnel to disassemble installation or research show to electronic equipment, along with the continuous development of electron electrician trade, the demand of electron electrician laboratory bench also increases thereupon continuously, and traditional electron electrician laboratory bench can satisfy people's user demand basically, but still has certain problem, and specific problem is as follows:

1. when the existing electronic and electrical experiment table is used, the size of the table top is often fixed, but when the experiment table is actually used, due to the fact that the number of parts of the equipment is large and the area of the table top is insufficient, the equipment is inconvenient to disassemble and install or research and display;

2. when using, current electron electrician laboratory bench need carry out the centre gripping to it when dismantling installation or research show to some equipment in some times and fix, but current electron electrician laboratory bench does not generally possess centre gripping fixed action to lead to equipment to take place the skew easily, influence follow-up operation.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an electron electrician laboratory bench to solve the current electron electrician laboratory bench mesa area that proposes in the above-mentioned background art and can't change and be not suitable for some equipment, and do not possess and carry out the problem that centre gripping fixed function leads to taking place the skew easily in operation process to equipment.

In order to achieve the above object, the utility model provides a following technical scheme: an electronic and electrical experiment table comprises a first table-board main body, an operation bin and a servo motor, wherein two sides of the first table-board main body are hinged with second table-board main bodies, supporting bins are fixed on two sides of the bottom of the first table-board main body, a first groove is formed in one side, away from the first table-board main body, of each supporting bin, a threaded hole is formed in the top, close to one side of the first table-board main body, of each first groove, the operation bin is installed at one end of the top of the first table-board main body, a second groove is formed in the bottom, close to one end of the first table-board main body, of each operation bin, second movable blocks are arranged on two sides of the inner portion of each second groove, the servo motor is installed on one side of the top of the first table-board main body, a first fixing shaft is fixed at one end, away from the operation bin, of each second movable block, close, and a U-shaped frame is fixed on the second movable block between the limiting block and the first fixed shaft.

Preferably, the inside both ends of first recess are reserved there is the spout, and the inside of spout is provided with the slider, the slider is kept away from the one end of spout and is installed first movable block, and the screw rod has been run through to one side of first movable block.

Preferably, one side of the first movable block, which is far away from the first table-board main body, is hinged with a connecting rod, and one end of the connecting rod, which is far away from the first movable block, is hinged with the second table-board main body.

Preferably, the output end of the servo motor is connected with a screw rod, and the screw rod penetrates through the second movable block.

Preferably, the limiting rod is sleeved on the outer side of the first fixing shaft, and a first coil spring is connected between the limiting rod and the second movable block.

Preferably, a second fixing shaft is fixed on the inner side of the U-shaped frame, a clamping plate is sleeved on the outer side of the second fixing shaft, and a second coil spring is connected between the clamping plate and the U-shaped frame.

Compared with the prior art, the beneficial effects of the utility model are that: the electronic and electrical experiment table;

1. through the sliding connection between the sliding block and the sliding groove and the hinging between the connecting rod and the second table board main body and the first movable block respectively and the hinging between the second table board main body and the first table board main body, when a larger use area is needed, the second table board main body can be rotated to a position where the second table board main body is horizontal to the first table board main body, and the first movable block is fixed through the screw rod, so that the use area of the device can be increased;

2. through the threaded connection between the two groups of second movable blocks and the screw rod and the sliding connection between the second movable blocks and the second grooves, the servo motor can drive the two groups of second movable blocks to move towards the middle direction when rotating, so as to drive the two groups of clamping plates to carry out clamping operation, and some equipment needing to be fixed can be conveniently clamped and fixed;

3. through the rotation connection between grip block and the second fixed axle for when need not use the grip block, can rotate the grip block to the position department parallel with the operation storehouse, and fix through the gag lever post, thereby make and can pack up the grip block when need not carry out the centre gripping to equipment fixed, guarantee the usable floor area of first mesa main part.

Drawings

FIG. 1 is a schematic sectional view of the front view of the present invention;

fig. 2 is an enlarged schematic view of a portion a of fig. 1 according to the present invention;

FIG. 3 is a schematic top sectional view of the operation cabin of the present invention;

fig. 4 is an enlarged schematic view of the structure of fig. 3B according to the present invention;

fig. 5 is a schematic view of the top cross-sectional structure of the supporting bin of the present invention.

In the figure: 1. a first table top body; 2. a second table top body; 3. a supporting bin; 4. a first groove; 5. a threaded hole; 6. a chute; 7. a slider; 8. a first movable block; 9. a screw; 10. a connecting rod; 11. an operation bin; 12. a second groove; 13. a second movable block; 14. a servo motor; 15. a screw rod; 16. a first fixed shaft; 17. a limiting rod; 18. a first coil spring; 19. a limiting block; 20. a U-shaped frame; 21. a second fixed shaft; 22. a clamping plate; 23. a second coil spring.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-5, the present invention provides a technical solution: an electronic and electrical experiment table comprises a first table-board main body 1, an operation cabin 11 and a servo motor 14, wherein both sides of the first table-board main body 1 are hinged with second table-board main bodies 2, and the two sides of the bottom of the first table-board main body 1 are both fixed with a supporting bin 3, one side of the supporting bin 3 far away from the first table-board main body 1 is provided with a first groove 4, and the top of one side of the first groove 4 close to the first table-board main body 1 is provided with a threaded hole 5, the two ends of the inside of the first groove 4 are reserved with sliding chutes 6, a sliding block 7 is arranged inside the sliding groove 6, a first movable block 8 is arranged at one end of the sliding block 7 far away from the sliding groove 6, a screw 9 penetrates through one side of the first movable block 8, the sliding block 7 and the sliding groove 6 form a relative sliding structure, the screw 9 is respectively in threaded connection with the first movable block 8 and the threaded hole 5, so that an operator can fix the position of the first movable block 8 by screwing the screw 9 into the first movable block 8 and the threaded hole 5;

one side, far away from the first table-board main body 1, of the first movable block 8 is hinged with a connecting rod 10, and one end, far away from the first movable block 8, of the connecting rod 10 is hinged with the second table-board main body 2, so that when an operator rotates the second table-board main body 2, the connecting rod 10 can drive the first movable block 8 to move up and down along with the first movable block, when the second table-board main body 2 rotates to be horizontal to the first table-board main body 1, a screw 9 on the first movable block 8 is just aligned to the threaded hole 5, the screw 9 is screwed into the threaded hole 5 to fix the position of the first movable block 8, and the position of the second table-board main body 2 can be fixed along with the screw, and further the operator can conveniently increase;

an operation bin 11 is installed at one end of the top of the first table-board main body 1, a second groove 12 is formed in the bottom of the operation bin 11, which is close to one end of the first table-board main body 1, second movable blocks 13 are arranged on two sides of the interior of the second groove 12, a servo motor 14 is installed on one side of the top of the first table-board main body 1, the type of the servo motor 14 can be 12SSN20, the output end of the servo motor 14 is connected with a lead screw 15, the lead screw 15 penetrates through the second movable blocks 13, the second movable blocks 13 and the second groove 12 form a relative sliding structure, the directions of threads on the outer sides of two ends of the lead screw 15 are opposite, and the lead screw 15 and the second movable blocks 13 are in threaded connection, so that when the servo motor 14 drives the lead screw 15 to rotate, the two groups of;

a first fixed shaft 16 is fixed at one end, far away from the operation cabin 11, of the second movable block 13, a limiting rod 17 is sleeved outside the first fixed shaft 16, a first coil spring 18 is connected between the limiting rod 17 and the second movable block 13, and a relative rotation structure is formed between the limiting rod 17 and the first fixed shaft 16, so that an operator can rotate the limiting rod 17, and after the limiting rod 17 is loosened, the limiting rod 17 can be restored to an initial position;

a limiting block 19 is fixed on one side of one end of the second movable block 13 far away from the operation cabin 11 and close to the second table-board main body 2, a U-shaped frame 20 is fixed on the second movable block 13 between the limiting block 19 and the first fixed shaft 16, a second fixed shaft 21 is fixed on the inner side of the U-shaped frame 20, and the outer side of the second fixed shaft 21 is sleeved with a clamping plate 22, a second coil spring 23 is connected between the clamping plate 22 and the U-shaped frame 20, the clamping plate 22 and the second fixed shaft 21 form a relative rotation structure, so that after the operator releases the position of the holding plate 22 by rotating the position-limiting rod 17, the holding plate 22 can be rotated in a direction away from the operation chamber 11 by the elastic force of the second coil spring 23, and the limiting block 19 limits the clamping plate 22, so that the clamping plate 22 is positioned at a position vertical to the second movable block 13, so that when the two sets of second movable blocks 13 move in opposite directions, the two sets of clamping plates 22 can be clamped or unclamped therewith.

The working principle is as follows: when the electronic and electrical experiment table is used, the device is powered on, when the use area of the first table top main body 1 needs to be increased, the second table top main body 2 is upwards rotated through the hinging between the second table top main body 2 and the first table top main body 1 and the hinging between the connecting rod 10 and the second table top main body 2 and the first movable block 8 respectively through the sliding connection between the sliding block 7 and the sliding groove 6, the first movable block 8 upwards moves along with the second table top main body, until the second table top main body 2 and the first table top main body 1 are in the horizontal position, the screw rod 9 on the first movable block 8 just aligns with the threaded hole 5, the screw rod 9 is screwed into the threaded hole 5, so that the position of the first movable block 8 is fixed, the position of the second table top main body 2 is fixed along with the second table top main body, the stability of the second table top main body 2 is ensured through the support of the connecting rod 10, and when some, the limiting rod 17 is rotated to a position where the limiting rod 22 is not limited by the rotation connection between the limiting rod 17 and the first fixing shaft 16 and the elasticity of the first coil spring 18, the clamping plate 22 is rotated along with the rotation to a direction away from the operation cabin 11 by the rotation connection between the clamping plate 22 and the second fixing shaft 21 and the elasticity of the second coil spring 23, the clamping plate 22 is limited and stopped rotating by the limiting block 19 when rotating to a position perpendicular to the second movable block 13 by the limiting block 19 arranged on the second movable block 13, so that the limiting block 19 is fixed at the moment, the device to be fixed is placed at the middle position of the top of the first table main body 1, the servo motor 14 is controlled to rotate in the forward direction, the two groups of second movable blocks 13 are respectively connected with the screw rod 15 by the screw threads, and the second movable blocks 13 are connected with the second groove 12 in a sliding manner, screw thread opposite direction on the 15 both ends outsides of lead screw, make this moment two sets of second movable block 13 can drive grip block 22 to removing near middle direction, and then carry out the centre gripping to equipment fixed, avoid appearing the skew easily in the operation, after the use is accomplished, turn to gag lever post 17 once more and do not keep motionless to the spacing position department of grip block 22, grip block 22 rotates to the direction that is close to operation storehouse 11 simultaneously, until laminating with operation storehouse 11, loosen gag lever post 17 this moment, under the elastic action of first coil spring 18, gag lever post 17 rotates again and carries out spacing position department to grip block 22, thereby make grip block 22 packed up fixedly, thereby guarantee the usable floor area on the first mesa main part 1.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims

1. The utility model provides an electron and electrician's laboratory bench, includes first mesa main part (1), operation storehouse (11) and servo motor (14), its characterized in that: the two sides of the first table-board main body (1) are hinged with second table-board main bodies (2), supporting bins (3) are fixed on the two sides of the bottom of the first table-board main body (1), a first groove (4) is formed in one side, away from the first table-board main body (1), of each supporting bin (3), a threaded hole (5) is formed in the top, close to one side of the first table-board main body (1), of the inside of each first groove (4), an operating bin (11) is installed at one end of the top of the first table-board main body (1), a second groove (12) is formed in the bottom, close to one end of the first table-board main body (1), of each operating bin (11), second movable blocks (13) are arranged on the two sides of the inside of each second groove (12), a servo motor (14) is installed at one side of the top of the first table-board main body (1), and a first fixed shaft (16) is fixed at one end, one side of one end, far away from the operation bin (11), of the second movable block (13) and close to the second table-board main body (2) is fixedly provided with a limiting block (19), and a U-shaped frame (20) is fixed on the second movable block (13) between the limiting block (19) and the first fixed shaft (16).

2. An electrical and electronic laboratory table according to claim 1, characterized in that: the inside both ends of first recess (4) are reserved has spout (6), and the inside of spout (6) is provided with slider (7), slider (7) are kept away from the one end of spout (6) and are installed first movable block (8), and one side of first movable block (8) runs through there is screw rod (9).

3. An electrical and electronic laboratory table according to claim 2, characterized in that: one side of the first movable block (8) far away from the first table-board main body (1) is hinged with a connecting rod (10), and one end of the connecting rod (10) far away from the first movable block (8) is hinged with the second table-board main body (2).

4. An electrical and electronic laboratory table according to claim 1, characterized in that: the output end of the servo motor (14) is connected with a screw rod (15), and the screw rod (15) penetrates through the second movable block (13).

5. An electrical and electronic laboratory table according to claim 1, characterized in that: the outer side of the first fixed shaft (16) is sleeved with a limiting rod (17), and a first coil spring (18) is connected between the limiting rod (17) and the second movable block (13).

6. An electrical and electronic laboratory table according to claim 1, characterized in that: a second fixing shaft (21) is fixed on the inner side of the U-shaped frame (20), a clamping plate (22) is sleeved on the outer side of the second fixing shaft (21), and a second coil spring (23) is connected between the clamping plate (22) and the U-shaped frame (20).