CN211827821U

CN211827821U - Remote analog circuit measurement experiment table device

Info

Publication number: CN211827821U
Application number: CN202020888553.6U
Authority: CN
Inventors: 杨杰
Original assignee: Anhui Xinhua University
Current assignee: Anhui Xinhua University
Priority date: 2020-05-25
Filing date: 2020-05-25
Publication date: 2020-10-30
Anticipated expiration: 2030-05-25

Abstract

The utility model discloses a remote simulation circuit measurement experiment table device, concretely relates to circuit test technical field, the on-line screen storage device comprises a base, set up the standing groove on the base, set up positioning mechanism in the standing groove, set up detection mechanism on the base side, positioning mechanism includes first pivot, first pivot sets up a side surface in the standing groove, sets up first bayonet lock in the first pivot, first pivot both ends are cup jointed first torsional spring, the activity of opposite side sets up the carrier in the standing groove, one side is rotated and is set up the second pivot in the carrier, set up the second bayonet lock in the second pivot, the second torsional spring is cup jointed at second pivot both ends, second torsional spring one end and second bayonet lock fixed connection, and the second torsional spring other end and carrier fixed connection. The utility model discloses can carry out quick centre gripping to the circuit board of different specifications and fix, it can adjust the detection position simultaneously, improves measurement of effect.

Description

Remote analog circuit measurement experiment table device

Technical Field

The utility model relates to a circuit test technical field, more specifically say, the utility model relates to a remote analog circuit measures laboratory bench device.

Background

In the teaching of colleges and universities, analog circuit experiment is that students manually set up a circuit in a laboratory, and watch an experiment result by means of auxiliary equipment such as an oscilloscope and the like, and the circuit is generally set up on a laboratory bench.

The circuit board to different specifications can't be fixed fast on traditional laboratory bench, and application scope is limited, and its circuit detection position is difficult for adjusting simultaneously, and detection range is limited, and detection effect is not good, influences the experiment effect.

SUMMERY OF THE UTILITY MODEL

In order to overcome the above-mentioned defect of prior art, the embodiment of the utility model provides a remote analog circuit measures laboratory bench device.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a remote simulation circuit measurement experiment table device, includes the base, set up the standing groove on the base, set up positioning mechanism in the standing groove, set up detection mechanism on the side on the base, positioning mechanism includes first pivot, first pivot setting sets up a side surface in the standing groove, sets up first bayonet lock in the first pivot, first torsional spring is cup jointed at first pivot both ends, first torsional spring one end and first bayonet lock fixed connection, and a side fixed surface is connected in first torsional spring other end and the standing groove, the activity of opposite side sets up the carrier in the standing groove, one side is rotated and is set up the second pivot in the carrier, set up the second bayonet lock in the second pivot, the second torsional spring is cup jointed at second pivot both ends, second torsional spring one end and second bayonet lock fixed connection, and the second torsional spring other end and carrier fixed connection.

In a preferred embodiment, a bearing seat is arranged on one side of the carrier, an adjusting screw rod is arranged in the bearing seat in a rotating mode, one end of the adjusting screw rod extends out of the base, and the adjusting screw rod is fixedly connected with a hand wheel.

In a preferred embodiment, guide grooves are symmetrically arranged on two sides in the placing groove, two groups of the guide grooves are respectively connected with guide blocks in a sliding mode, and two groups of the guide blocks are respectively fixedly connected with two side surfaces of the carrier.

In a preferred embodiment, the upper side surfaces of the first clamping pin and the second clamping pin are respectively provided with a carrying handle, and the lower parts of the first clamping pin and the second clamping pin are respectively provided with an arc-shaped pressure pad.

In a preferred embodiment, the detection mechanism includes a support frame, the support frame is located the base upside, the screw is fixed to support frame bottom one side, the screw lower extreme is connected with horizontal lead screw, horizontal lead screw rotates and sets up in first recess, first recess is seted up on the base side, the top sets up electric putter in the support frame, the chuck is fixed to electric putter's piston rod lower part, set up the measuring pen in the chuck.

In a preferred embodiment, one end of the transverse screw rod is connected with a driving shaft of a driving motor through a coupler, the driving motor is arranged on one side surface of the base, and the driving motor and the electric push rod are both electrically connected with an external power supply through a connecting pin.

In a preferred embodiment, the other side of the bottom of the support frame is provided with a limiting slide block, the lower part of the limiting slide block is connected in a second groove in a sliding manner, and the second groove is formed in the upper side surface of the base.

The utility model discloses a technological effect and advantage:

1. the utility model discloses a first pivot, second pivot, first torsional spring, second torsional spring, first bayonet lock, second bayonet lock and adjusting screw's setting, can adjust the interval of first bayonet lock and second bayonet lock through adjusting screw's rotation, rethread first torsional spring and second torsional spring's elasticity, can make first bayonet lock and second bayonet lock and circuit board laminating, realized the quick centre gripping function of different specification circuit boards;

2. the utility model discloses a setting of horizontal lead screw, electric putter and measuring pen can rotate through horizontal lead screw and drive the support frame and remove, and the support frame removes and drives the measuring pen and remove, and rethread electric putter drives the height of adjusting the measuring pen, has realized measuring position's regulatory function, improves measurement.

Drawings

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

Fig. 2 is a schematic view of the main sectional structure of the present invention.

Fig. 3 is a schematic side view of the cross-sectional structure of the present invention.

The reference signs are: the device comprises a positioning mechanism 1, a detection mechanism 2, a placement groove 3, a base 4, a supporting foot 5, a first torsion spring 11, a first rotating shaft 12, a first clamping pin 13, a second torsion spring 14, a second rotating shaft 15, an adjusting screw 16, a bearing seat 17, a carrier 18, a second clamping pin 19, an electric push rod 21, a support frame 22, a screw nut 23, a transverse screw rod 24, a first groove 25, a clamping head 26, a measuring pen 27, a second groove 28 and a limiting slide block 29.

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.

The remote simulation circuit measurement experiment table device shown in fig. 1-2 comprises a base 4, a supporting leg 5 is arranged on the lower side surface of the base 4, a placing groove 3 is arranged on the base 4, a positioning mechanism 1 is arranged in the placing groove 3, the positioning mechanism 1 comprises a first rotating shaft 12, the first rotating shaft 12 is arranged on one side surface in the placing groove 3, a first bayonet 13 is arranged on the first rotating shaft 12, two ends of the first rotating shaft 12 are sleeved with a first torsion spring 11, one end of the first torsion spring 11 is fixedly connected with the first bayonet 13, the other end of the first torsion spring 11 is fixedly connected with one side surface in the placing groove 3, a carrier 18 is movably arranged on the other side in the placing groove 3, a second rotating shaft 15 is rotatably arranged on one side in the carrier 18, a second bayonet 19 is arranged on the second rotating shaft 15, two ends of the second rotating shaft 15 are sleeved with a second torsion spring 14, one end of the second torsion spring 14 is fixedly connected with the second bayonet 19, and the other end, a bearing seat 17 is arranged on one side of the carrier 18, an adjusting screw 16 is arranged in the bearing seat 17 in a rotating mode, one end of the adjusting screw 16 extends out of the base 4, and the adjusting screw 16 is fixedly connected with a hand wheel.

The implementation mode is specifically as follows: the distance between the first bayonet 13 and the second bayonet 19 is adjusted by rotating the adjusting screw 16, and the first bayonet 13 and the second bayonet 19 can be attached to the circuit board by the elasticity of the first torsion spring 11 and the second torsion spring 14.

The bilateral symmetry sets up the guide way in standing groove 3, and two sets of guide ways are sliding connection guide block respectively, and two sets of guide blocks are connected with carrier 18 both sides fixed surface respectively, can improve the guidance quality when carrier 18 moves.

All set up the carrying handle on first bayonet lock 13 bayonet lock and the 19 side of second bayonet lock, first bayonet lock 13 all sets up the arc pressure pad with the 19 lower parts of second bayonet lock, stability when can improve first bayonet lock 13 and the 19 centre gripping of second bayonet lock.

According to the remote simulation circuit measurement experiment table device shown in fig. 3, the upper side surface of the base 4 is provided with the detection mechanism 2, the detection mechanism comprises a support frame 22, the support frame 22 is positioned on the upper side of the base 4, a screw 23 is fixed on one side of the bottom of the support frame 22, the lower end of the screw 23 is connected with a transverse screw rod 24, the transverse screw rod 24 is rotatably arranged in a first groove 25, the first groove 25 is arranged on the upper side surface of the base 4, the top part in the support frame 22 is provided with an electric push rod 21, the lower part of a piston rod of the electric push rod 21 is fixed with a chuck 26, and; one end of the transverse screw rod 24 is connected with a driving shaft of a driving motor through a coupler, the driving motor is arranged on the surface of one side of the base 4, and the driving motor and the electric push rod 21 are both electrically connected with an external power supply through a connecting pin.

The implementation mode is specifically as follows: can rotate through horizontal lead screw 24 and drive support frame 22 and remove, support frame 22 removes and drives measuring pen 27 and removes, and rethread electric putter 21 drives the height of adjusting measuring pen 27, has realized measuring position's regulatory function, improves measuring effect.

The other side of the bottom of the support frame 22 is provided with a limiting slide block 29, the lower part of the limiting slide block 29 is connected in a second groove 28 in a sliding manner, and the second groove 28 is arranged on the upper side surface of the base 4, so that the guidance of the support frame 22 during moving can be improved.

The utility model discloses the theory of operation:

referring to the attached figures 1-2 of the specification: firstly, the first bayonet 13 is pulled, the first bayonet 13 drives the first rotating shaft 12 to rotate, the first rotating shaft 12 drives the first torsion spring 11 to deform, then one end of the circuit board is clamped into the placing groove 3, then the first bayonet lock 13 is loosened, the first torsion spring 11 drives the first rotating shaft 12 to rotate, and the first bayonet lock 13 is attached to one end of the circuit board, then the adjusting screw 16 is rotated, the adjusting screw 16 rotates and drives the carrier 18 to move, the carrier 18 drives the second clamping pin 19 to move, when the second pin 19 moves to one end of the circuit board, the second pin 19 is pulled, the second pin 19 drives the second rotating shaft 15 to rotate and drives the second torsion spring 14 to rotate, then the second bayonet 19 is loosened, the second torsion spring 14 drives the second rotating shaft 15 to rotate under the action of resilience force, the second rotating shaft 15 drives the second bayonet 19 to rotate, the first clamping pin 13 and the second clamping pin 19 fix the circuit board;

referring to the description of figure 3: and then switching on a driving motor circuit, driving a transverse screw rod 24 to rotate by a driving motor, driving a screw nut 23 to move by the rotation of the transverse screw rod 24, driving a support frame 22 to move by the movement of the screw nut 23, driving a measuring pen 27 to move by the movement of the support frame 22, switching on a circuit of an electric push rod 21 when the measuring pen 27 moves to a measuring position, driving a chuck 26 to move downwards by the electric push rod 21, driving the measuring pen 27 to move downwards by the chuck 26, and measuring the circuit board by the measuring pen 27.

The points to be finally explained are: first, in the description of the present application, it should be noted that, unless otherwise specified and limited, the terms "mounted," "connected," and "connected" should be understood broadly, and may be a mechanical connection or an electrical connection, or a communication between two elements, and may be a direct connection, and "upper," "lower," "left," and "right" are only used to indicate a relative positional relationship, and when the absolute position of the object to be described is changed, the relative positional relationship may be changed;

secondly, the method comprises the following steps: in the drawings of the disclosed embodiments of the present invention, only the structures related to the disclosed embodiments are referred to, and other structures can refer to the common design, and under the condition of no conflict, the same embodiment and different embodiments of the present invention can be combined with each other;

and finally: the above description is only for the preferred embodiment of the present invention and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a long-range analog circuit measurement experiment table device, includes base (4), its characterized in that: the detection device is characterized in that a placing groove (3) is arranged on the base (4), a positioning mechanism (1) is arranged in the placing groove (3), a detection mechanism (2) is arranged on the upper side surface of the base (4), the positioning mechanism (1) comprises a first rotating shaft (12), the first rotating shaft (12) is arranged on one side surface in the placing groove (3), a first bayonet lock (13) is arranged on the first rotating shaft (12), first torsion springs (11) are sleeved at two ends of the first rotating shaft (12), one end of each first torsion spring (11) is fixedly connected with the corresponding first bayonet lock (13), the other end of each first torsion spring (11) is fixedly connected with one side surface in the placing groove (3), a carrier (18) is movably arranged at the other side in the placing groove (3), a second rotating shaft (15) is rotatably arranged at one side in the carrier (18), a second bayonet lock (19) is arranged on the second rotating shaft (15), and a second torsion spring (14) is sleeved at two ends of the second rotating shaft (15, one end of the second torsion spring (14) is fixedly connected with the second bayonet (19), and the other end of the second torsion spring (14) is fixedly connected with the carrier (18).

2. The remote analog circuit measurement experiment table device of claim 1, wherein: bearing frame (17) are set up to carrier (18) one side, bearing frame (17) internal rotation sets up adjusting screw (16), adjusting screw (16) one end extends outside base (4), and adjusting screw (16) and hand wheel fixed connection.

3. The remote analog circuit measurement experiment table device of claim 1, wherein: guide grooves are symmetrically formed in two sides in the placing groove (3), the guide grooves are respectively connected with guide blocks in a sliding mode, and the guide blocks are respectively fixedly connected with the surfaces of two sides of the carrier (18).

4. The remote analog circuit measurement experiment table device of claim 1, wherein: the upper side surfaces of the first clamping pin (13) and the second clamping pin (19) are respectively provided with a lifting handle, and the lower parts of the first clamping pin (13) and the second clamping pin (19) are respectively provided with an arc-shaped pressure pad.

5. The remote analog circuit measurement experiment table device of claim 1, wherein: detection mechanism (2) include support frame (22), support frame (22) are located base (4) upside, support frame (22) bottom one side fixed screw (23), screw (23) lower extreme is connected with horizontal lead screw (24), horizontal lead screw (24) are rotated and are set up in first recess (25), first recess (25) are seted up on base (4) up side, the top sets up electric putter (21) in support frame (22), piston rod lower part fixed chuck (26) of electric putter (21), set up measuring pen (27) in chuck (26).

6. The remote analog circuit measurement experiment table device of claim 5, wherein: horizontal lead screw (24) one end is connected with driving motor's drive shaft through the shaft coupling, driving motor sets up in base (4) a side surface, driving motor and electric putter (21) all are through connecting pin and external power source electric connection.

7. The remote analog circuit measurement experiment table device of claim 5, wherein: the other side of the bottom of the support frame (22) is provided with a limiting slide block (29), the lower part of the limiting slide block (29) is connected in a second groove (28) in a sliding manner, and the second groove (28) is arranged on the upper side surface of the base (4).