CN211577346U - Switch power-on test bed - Google Patents

Abstract

The utility model discloses a switch circular telegram test bench, including rotary power device, rotary power device is connected with reciprocal pendulous device, and reciprocal pendulous device can dismantle the rocking handle that is connected with the switch through connection structure. The utility model discloses simple structure, convenient to use can realize the play of switch fast and close to the play of switch closes the number of times and carries out the technique, thereby realized that the switch can use the automated inspection of number of times, saved the manual work, accelerated test efficiency.

Description

Switch power-on test bed

Technical Field

The utility model belongs to the electricity field especially relates to a switch circular telegram test bench.

Background

The switch needs to detect the quality at random after production, specifically, the switch is continuously opened and closed, and the technology detects whether the switch reaches the preset switch times which can be used, and the switch times which can be used are also used for judging the switch use times. However, the current on-off times are all manually measured, which results in long measurement time, easy occurrence of errors and the like.

SUMMERY OF THE UTILITY MODEL

In order to solve the problem, the utility model provides a switch circular telegram test bench. The utility model discloses simple structure, convenient to use can realize the play of switch fast and close to the play of switch closes the number of times and carries out the technique, thereby realized that the switch can use the automated inspection of number of times, saved the manual work, accelerated test efficiency.

In order to achieve the above technical effects, the technical scheme of the utility model is that:

a switch power-on test bed comprises a rotary power device, wherein the rotary power device is connected with a reciprocating swing device, and the reciprocating swing device is detachably connected with a rocking handle of a switch through a connecting structure; the reciprocating swing device comprises a first rotating shaft, a second rotating shaft and a third rotating shaft which are connected with the rotary power device; a first gear and a second gear are mounted on the first rotating shaft; a third gear and a fourth gear are arranged on the second rotating shaft; a first incomplete gear and a second incomplete gear are mounted on the third rotating shaft; the first gear is meshed with the first incomplete gear; the third gear is in second incomplete gear engagement; the second gear is meshed with a fourth gear; the central angles corresponding to the toothed parts of the first incomplete gear and the second incomplete gear are 20-90 degrees; the connecting structure comprises a swinging cylinder connected with the third rotating shaft, a sliding rod is connected in the swinging cylinder in a sliding manner, and the sliding rod is hinged with the rocking handle through a hinge structure;

a magnetic block is fixed on the side face of the first rotating shaft, and a magnetic induction counter is installed by matching with the magnetic block.

The upper end of the sliding rod is convexly formed with a convex ring, and the swing cylinder is convexly formed with a clamping ring matched with the convex ring; a compression spring is connected between the slide bar and the swing cylinder.

The hinge structure comprises a hinge block hinged with the slide rod, the hinge block is connected with a clamping cylinder, and the clamping cylinder comprises a large clamping cylinder part and a small clamping cylinder part which are matched and spliced with each other along the axial direction; clamping convex rings are formed at the ends of the large clamping cylinder part and the small clamping cylinder part in an inward protruding mode; the central angle corresponding to the large clamping cylinder part is more than or equal to 180 degrees; the large clamping cylinder part and the small clamping cylinder part are detachably connected through bolts.

In a further improvement, the rotary power device is a motor.

In a further improvement, the central angle corresponding to the large clamping cylinder part is 220 degrees, and the central angle corresponding to the small clamping cylinder part is 140 degrees; the central angles of the corresponding toothed parts of the first incomplete gear and the second incomplete gear are both 90 degrees.

In a further improvement, two ends of the first rotating shaft, the second rotating shaft and the third rotating shaft are respectively connected with a support through bearings in a rotating mode.

In a further improvement, the switch is a single pole switch.

In a further improvement, two ends of the switch are respectively and electrically connected with a power supply and the LED lamp to form a current loop.

Drawings

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

FIG. 2 is a schematic top view of the reciprocal swinging device;

FIG. 3 is a schematic structural view of a connection structure;

FIG. 4 is a schematic view of a hinge structure;

fig. 5 is a schematic view of the connection structure of the switch and the power supply.

Detailed Description

The technical solution of the present invention will be described in detail with reference to the following embodiments and accompanying drawings.

Example 1

The switch energization test bed shown in fig. 1-5 comprises a rotary power device 1, wherein the rotary power device 1 is connected with a reciprocating swing device 2, and the reciprocating swing device 2 is detachably connected with a rocking handle 41 of a switch 4 through a connecting structure 3; the reciprocating swing device 2 comprises a first rotating shaft 5, a second rotating shaft 6 and a third rotating shaft 7 which are connected with the rotary power device 1; a first gear 8 and a second gear 9 are arranged on the first rotating shaft 5; a third gear 10 and a fourth gear 11 are arranged on the second rotating shaft 6; a first incomplete gear 12 and a second incomplete gear 13 are arranged on the third rotating shaft 7; the first gear 8 meshes with the first partial gear 12; the third gear 10 is engaged with the second incomplete gear 13; the second gear 9 is meshed with the fourth gear 11; the central angles of the toothed parts of the first incomplete gear 12 and the second incomplete gear 13 are 90 degrees; the connecting structure 3 comprises a swinging cylinder 14 connected with the third rotating shaft 7, a sliding rod 15 is connected in the swinging cylinder 14 in a sliding manner, and the sliding rod 15 is hinged with the rocking handle 41 through a hinge structure 16;

a magnetic block 26 is fixed on the side surface of the first rotating shaft 5, and a magnetic induction counter 27 is installed by matching with the magnetic block 26; the switch 4 is electrically connected with a power supply 28 and an LED lamp 29 at two ends to form a current loop.

A convex ring 17 is convexly formed at the upper end of the sliding rod 15, and a snap ring 18 matched with the convex ring 17 is convexly formed in the swing cylinder 14; a compression spring 181 is connected between the slide rod 15 and the swing cylinder 14.

The hinge structure 16 comprises a hinge block 19 hinged with the slide rod 15, the hinge block 19 is connected with a clamping cylinder 20, and the clamping cylinder 20 comprises a large clamping cylinder part 21 and a small clamping cylinder part 22 which are matched and spliced with each other along the axial direction; the end parts of the large clamping cylinder part 21 and the small clamping cylinder part 22 are internally provided with clamping convex rings 207 in a convex way; the central angle corresponding to the large clamping cylinder part 21 is 220 degrees, and the central angle corresponding to the small clamping cylinder part 22 is 140 degrees; the large chuck barrel portion 21 and the small chuck barrel portion 22 are detachably connected by a bolt 23.

The rotary power device 1 is a motor or a rotary cylinder.

The two ends of the first rotating shaft 5, the second rotating shaft 6 and the third rotating shaft 7 are respectively connected with a bracket 25 through a bearing 24 in a rotating way.

The switch 4 in this embodiment is a single pole switch.

The utility model discloses application method as follows: the rocking handle 41 of the switch 4 is fixed by using the large clamping cylinder part 21 and the small clamping cylinder part 22, then the motor is started to rotate, as shown in fig. 2, the third rotating shaft 7 is made to swing in a reciprocating manner through the first incomplete gear 12 and the second incomplete gear 13 (the motor rotates the first rotating shaft for a circle, the third rotating shaft 7 swings in a reciprocating manner once, and the on-off of the switch is realized), so that the rocking handle 41 of the switch 4 is driven to swing in a reciprocating manner, the on-off of the single-pole switch is realized, when the switch is closed, the LED lamp is on, and the switch is normal. The first rotating shaft rotates once, the magnetic induction counter 27 counts once, so that when the LED lamp is not on for a certain time, the switch reaches the upper limit of the starting and closing times, and at the moment, the number on the magnetic induction counter 27 is the starting and closing times of the switch (for safety, when the LED lamp is not on, the LED lamp is usually replaced once, then the switch is closed for testing, and when the replaced LED lamp is not on, the switch is actually damaged, otherwise, the testing is continued).

The above-mentioned is only a concrete direction embodiment of the utility model, nevertheless the utility model discloses a design concept is not limited to this, and all utilize this design right the utility model discloses carry out immaterial change, all should belong to the action of infringing the scope of protection of the utility model.

Claims (8)

1. A switch energization test bed is characterized by comprising a rotary power device (1), wherein the rotary power device (1) is connected with a reciprocating swing device (2), and the reciprocating swing device (2) is detachably connected with a rocking handle (41) of a switch (4) through a connecting structure (3); the reciprocating swing device (2) comprises a first rotating shaft (5), a second rotating shaft (6) and a third rotating shaft (7) which are connected with the rotary power device (1); a first gear (8) and a second gear (9) are mounted on the first rotating shaft (5); a third gear (10) and a fourth gear (11) are mounted on the second rotating shaft (6); a first incomplete gear (12) and a second incomplete gear (13) are mounted on the third rotating shaft (7); the first gear (8) is meshed with a first incomplete gear (12); the third gear (10) is meshed with a second incomplete gear (13); the second gear (9) is meshed with a fourth gear (11); the central angles corresponding to the toothed parts of the first incomplete gear (12) and the second incomplete gear (13) are 20-90 degrees; the connecting structure (3) comprises a swing cylinder (14) connected with the third rotating shaft (7), a sliding rod (15) is connected in the swing cylinder (14) in a sliding mode, and the sliding rod (15) is hinged with the rocking handle (41) through a hinge structure (16);

a magnetic block (26) is fixed on the side face of the first rotating shaft (5), and a magnetic induction counter (27) is installed by matching with the magnetic block (26).

2. The switch energization test bench according to claim 1, wherein a convex ring (17) is formed at the upper end of the sliding rod (15) in a protruding manner, and a snap ring (18) which is matched with the convex ring (17) is formed in the swing cylinder (14) in a protruding manner; a compression spring (181) is connected between the slide rod (15) and the swing cylinder (14).

3. The switch energization test bench according to claim 1, wherein the hinge structure (16) comprises a hinge block (19) hinged with the slide rod (15), the hinge block (19) is connected with a clamping cylinder (20), and the clamping cylinder (20) comprises a large clamping cylinder part (21) and a small clamping cylinder part (22) which are mutually matched and spliced along the axial direction; a clamping convex ring (207) is formed at the end parts of the large clamping cylinder part (21) and the small clamping cylinder part (22) in an inward convex mode; the central angle corresponding to the large clamping cylinder part (21) is more than or equal to 180 degrees; the large clamping cylinder part (21) and the small clamping cylinder part (22) are detachably connected through a bolt (23).

4. Switch energization test stand according to claim 1, characterized in that said rotary power means (1) is an electric motor.

5. The switch energization test stand according to claim 3, wherein a central angle corresponding to said large bayonet tube portion (21) is 220 °, and a central angle corresponding to said small bayonet tube portion (22) is 140 °; the central angles of the corresponding tooth parts of the first incomplete gear (12) and the second incomplete gear (13) are both 90 degrees.

6. The switch energization test bench according to claim 3, characterized in that, the two ends of the first rotating shaft (5), the second rotating shaft (6) and the third rotating shaft (7) are respectively connected with a bracket (25) in a rotating way through a bearing (24).

7. The switch energization test stand according to claim 1, characterized in that said switch (4) is a single-pole switch.

8. The switch energization test stand according to claim 1, characterized in that a power source (28) and an LED lamp (29) are electrically connected to both ends of the switch (4) respectively to form a current loop.

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