CN212943031U

CN212943031U - Portable multi-functional teaching PLC test bench

Info

Publication number: CN212943031U
Application number: CN202021492589.9U
Authority: CN
Inventors: 姚攀
Original assignee: Gestamp Auto Components Beijing Co Ltd
Current assignee: Gestamp Auto Components Beijing Co Ltd
Priority date: 2020-07-27
Filing date: 2020-07-27
Publication date: 2021-04-13
Anticipated expiration: 2030-07-27

Abstract

The utility model relates to a PLC test bench technical field, and a portable multi-functional teaching PLC test bench is disclosed, including test bench and workstation, the fixed backup pad that is equipped with in bottom of test bench, the fixed telescopic link that is the four corners symmetry that is equipped with in bottom of backup pad, the common fixed plate that is equipped with in bottom of four telescopic links, the fixed bracing piece that is four corner symmetry settings that is equipped with in bottom of fixed plate, the both sides of test bench are all fixed and are equipped with the rotor plate, the draw-in groove has all been seted up to the lateral wall of two rotor plates, the lower extreme of two draw-in grooves all rotates through first rotating bearing and is equipped with the bull stick, the rear side of workstation cup joints with the pole wall of bull stick is fixed, two slots that are equipped with the symmetry are seted up to the front side of workstation. The utility model discloses can highly adjust the workstation, can protect the PLC control cabinet when not using simultaneously.

Description

Portable multi-functional teaching PLC test bench

Technical Field

The utility model relates to a PLC test bench technical field especially relates to a portable multi-functional teaching PLC test bench.

Background

The PLC test bed can well perform testing and detection and other capabilities, so that the PLC test bed is widely used and popularized in internal teaching of colleges and universities and in numerous teaching areas, and meanwhile, a plurality of teaching appliances and teaching modules are arranged on the front side of the existing PLC test bed.

The height of workstation can not be adjusted according to user's height to current PLC test bench when using, and teaching equipment and numerous module on general PLC test bench surface expose outside simultaneously, receive outside striking and receive the damage easily.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving among the prior art PLC test bench front side teaching appliances etc. and expose outside, receive the striking easily and lead to damaging, the problem that the convenient regulation can not be carried out according to user's height to the height of workstation simultaneously, and the portable multi-functional teaching PLC test bench that proposes.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a movable multifunctional teaching PLC test bed comprises a test bed and a workbench, wherein a supporting plate is fixedly arranged at the bottom of the test bed, four telescopic rods which are symmetrical in four corners are fixedly arranged at the bottom of the supporting plate, a fixed plate is fixedly arranged at the bottoms of the four telescopic rods together, four supporting rods which are symmetrical in four corners are fixedly arranged at the bottom of the fixed plate, rotating plates are fixedly arranged at two sides of the test bed, clamping grooves are formed in the side walls of the two rotating plates, rotating rods are rotatably arranged at the lower ends of the two clamping grooves through first rotating bearings, the rear side of the workbench is fixedly sleeved with the rod wall of the rotating rod, two symmetrical inserting grooves are formed in the front side of the workbench, a clamping mechanism is arranged above the test bed, a height adjusting mechanism is arranged inside the fixed plate, and a limiting supporting mechanism is arranged at the bottom of the workbench, the bottom of the supporting rod is fixedly provided with universal wheels.

Preferably, the height adjusting mechanism comprises a screw rod, the screw rod is in threaded connection with the fixing plate, and the top of the screw rod penetrates through the fixing plate and is in rotating connection with the bottom of the supporting plate through a second rotating bearing.

Preferably, the clamping mechanism includes the diaphragm, the bottom both ends of diaphragm all are fixed and are equipped with spring and inserted bar, the bottom of spring and the top fixed connection of rotor plate, the bottom of inserted bar passes the rotor plate and extends to inside the draw-in groove.

Preferably, spacing supporting mechanism includes the lead screw, the mounting groove has been seted up to the bottom of workstation, the both ends of lead screw are all rotated through the cell wall of third rolling bearing and mounting groove and are connected, the pole wall threaded connection of lead screw has the slider, the bottom of slider is equipped with the stopper through the connecting rod is fixed, the front side of backup pad is opened and is equipped with the spacing groove, the stopper is connected with the cell wall contact of spacing groove, the fixed rotor that has cup jointed in pole wall front side of lead screw.

Preferably, a rocking handle is fixedly arranged at the bottom of the screw rod.

Preferably, a pull ring is fixedly arranged at the top of the transverse plate.

Compared with the prior art, the utility model provides a portable multi-functional teaching PLC test bench possesses following beneficial effect:

1. this portable multi-functional teaching PLC test bench through high adjustment mechanism, telescopic link and the fixed plate that is equipped with, can carry out convenient regulation to the height of workstation and test bench.

2. This portable multi-functional teaching PLC test bench through rotor plate, workstation, bull stick and the chucking mechanism that is equipped with, rotates the workstation to vertical direction and chucking when the test bench does not use, separates to keep off the protection to the front side of test bench.

3. This portable multi-functional teaching PLC test bench through the spacing supporting mechanism who is equipped with, carries out spacing support to the workstation of horizontal position, is convenient for carry out the steady operation on the workstation surface.

The part that does not relate to among the device all is the same with prior art or can adopt prior art to realize, the utility model discloses convenient operation can highly adjust the workstation, can carry out the separation to the teaching apparatus and the module etc. of PLC control cabinet front side when not using simultaneously to effectively protect PLC.

Drawings

Fig. 1 is a schematic structural view of a mobile multifunctional teaching PLC test bed provided by the present invention;

FIG. 2 is a schematic side view of the structure of FIG. 1;

FIG. 3 is an enlarged view of a portion A of FIG. 1;

FIG. 4 is an enlarged view of a portion B of FIG. 1;

fig. 5 is an enlarged view of a portion C of fig. 2.

In the figure: the device comprises a test bed 1, a workbench 2, a supporting plate 3, a telescopic rod 4, a fixing plate 5, a supporting rod 6, a rotating plate 7, a rotating rod 8, a screw rod 9, a transverse plate 10, a spring 11, an inserted rod 12, a screw rod 13, a sliding block 14, a connecting rod 15, a limiting block 16, a rotating block 17, a rocking handle 18, a pull ring 19 and a universal wheel 20.

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.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Referring to fig. 1-5, a movable multifunctional teaching PLC test bed comprises a test bed 1 and a workbench 2, a support plate 3 is fixedly arranged at the bottom of the test bed 1, four telescopic rods 4 with four symmetrical corners are fixedly arranged at the bottom of the support plate 3, the telescopic rods 4 are arranged to support the support plate 3 and the test bed 1, a fixed plate 5 is fixedly arranged at the bottom of the four telescopic rods 4, four support rods 6 with four symmetrical corners are fixedly arranged at the bottom of the fixed plate 5, rotating plates 7 are fixedly arranged at both sides of the test bed 1, clamping grooves are formed in the side walls of the two rotating plates 7, rotating rods 8 are rotatably arranged at the lower ends of the two clamping grooves through first rotating bearings, the rear side of the workbench 2 is fixedly sleeved with the rod wall of the rotating rod 8, two symmetrical slots are formed in the front side of the workbench 2, a clamping mechanism is arranged above the test bed 1, a height adjusting mechanism is arranged inside the fixed plate 5, the bottom of workstation 2 is provided with spacing supporting mechanism, and the bottom of bracing piece 6 is fixed to be equipped with universal wheel 20, sets up universal wheel 20 and can carry out convenient removal to test bench 1, and height adjusting mechanism includes screw rod 9,

screw rod

9 and 5 threaded connection of fixed plate, and fixed plate 5 is passed and the bottom rotation that passes through second rolling bearing and backup pad 3 at the top of screw rod 9 is connected.

The clamping mechanism comprises a transverse plate 10, a spring 11 and an inserting rod 12 are fixedly arranged at two ends of the bottom of the transverse plate 10, the bottom of the spring 11 is fixedly connected with the top of the rotating plate 7, the bottom of the inserting rod 12 penetrates through the rotating plate 7 and extends to the inside of the clamping groove, and the inserting rod 12 is slidably sleeved with the top of the rotating plate 7.

Spacing supporting mechanism includes lead screw 13, the mounting groove has been seted up to the bottom of workstation 2, the both ends of lead screw 13 are all rotated through the cell wall of third rolling bearing and mounting groove and are connected, the pole wall threaded connection of lead screw 13 has slider 14, slider 14 is connected with the cell wall contact of mounting groove, thereby it is spacing to carry out slider 14's removal, slider 14's bottom is passed through connecting rod 15 and is fixed stopper 16 that is equipped with, the spacing groove has been seted up to the front side of backup pad 3, stopper 16 is connected with the cell wall contact of spacing groove, the fixed turning block 17 that has cup jointed in pole wall front side of lead screw 13, it is convenient for rotate lead screw 13 to set up turning block 17, the fixed rocking handle 18 that is equipped with in bottom of screw 9, the fixed.

In the utility model, when an operator uses the test bed 1, the rocking handle 18 is rotated according to the height of a user, so that the screw rod 9 rotates, the screw rod 9 drives the support plate 3 and the test bed 1 to move up and down while rotating, the test bed 1 is supported by the telescopic rod 4, then the operation can be carried out at the top of the workbench 2, after the use of the test bed 1 is finished, the rotating block 17 is rotated to rotate the screw rod 13, the slide block 14 slides to the front side while the screw rod 13 rotates, so as to drive the limit block 16 to slide out from the limit groove, then the workbench 2 is rotated by the rotating rod 8, the pull ring 19 is pulled to stretch the spring 11 and the insert rod 12, so that the insert rod 12 is pulled out from the top of the rotating plate 7, then the workbench 2 is rotated to the vertical direction and is positioned in the clamping groove, then the pull ring 19 is loosened, the insert rod 12 is restored to be inserted into the top slot of the workbench 2, thereby spacing and stopping the front side of test bench 1 to workstation 2, protect test bench 1, the accessible universal wheel 20 removes test bench 1 at last.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. A movable multifunctional teaching PLC test bed comprises a test bed (1) and a workbench (2), and is characterized in that a supporting plate (3) is fixedly arranged at the bottom of the test bed (1), four telescopic rods (4) with four symmetrical corners are fixedly arranged at the bottom of the supporting plate (3), a fixed plate (5) is fixedly arranged at the bottoms of the four telescopic rods (4) together, four supporting rods (6) with four symmetrical corners are fixedly arranged at the bottom of the fixed plate (5), rotating plates (7) are fixedly arranged at two sides of the test bed (1), clamping grooves are formed in the side walls of the two rotating plates (7), rotating rods (8) are rotatably arranged at the lower ends of the two clamping grooves through first rotating bearings, the rear side of the workbench (2) is fixedly sleeved with the rod walls of the rotating rods (8), two symmetrical slots are formed in the front side of the workbench (2), the test bench is characterized in that a clamping mechanism is arranged above the test bench (1), a height adjusting mechanism is arranged inside the fixing plate (5), a limiting supporting mechanism is arranged at the bottom of the workbench (2), and universal wheels (20) are fixedly arranged at the bottom of the supporting rod (6).

2. The mobile multifunctional teaching PLC test bench of claim 1, wherein the height adjusting mechanism comprises a screw (9), the screw (9) is in threaded connection with the fixed plate (5), and the top of the screw (9) passes through the fixed plate (5) and is rotatably connected with the bottom of the support plate (3) through a second rotating bearing.

3. The mobile multifunctional teaching PLC test bench of claim 1, wherein the clamping mechanism comprises a transverse plate (10), both ends of the bottom of the transverse plate (10) are fixedly provided with a spring (11) and an insertion rod (12), the bottom of the spring (11) is fixedly connected with the top of the rotating plate (7), and the bottom of the insertion rod (12) penetrates through the rotating plate (7) and extends into the clamping groove.

4. The mobile multifunctional teaching PLC test bed according to claim 1, wherein the limiting support mechanism comprises a screw rod (13), the bottom of the workbench (2) is provided with a mounting groove, both ends of the screw rod (13) are rotatably connected with the groove wall of the mounting groove through a third rotating bearing, the rod wall of the screw rod (13) is in threaded connection with a sliding block (14), the bottom of the sliding block (14) is fixedly provided with a limiting block (16) through a connecting rod (15), the front side of the support plate (3) is provided with a limiting groove, the limiting block (16) is in contact connection with the groove wall of the limiting groove, and the front side of the rod wall of the screw rod (13) is fixedly sleeved with a rotating block (17).

5. The mobile multifunctional teaching PLC test bench of claim 2, characterized in that a rocking handle (18) is fixedly arranged at the bottom of the screw (9).

6. The mobile multifunctional teaching PLC test bench of claim 3, characterized in that a pull ring (19) is fixedly arranged on the top of the transverse plate (10).