CN218630103U

CN218630103U - Small-size instantaneous test fixture

Info

Publication number: CN218630103U
Application number: CN202222827086.8U
Authority: CN
Inventors: 卢贤贵; 郭亮
Original assignee: YUEQING AVANT-COURIER AUTOMATION EQUIPMENT CO LTD
Current assignee: YUEQING AVANT-COURIER AUTOMATION EQUIPMENT CO LTD
Priority date: 2022-10-26
Filing date: 2022-10-26
Publication date: 2023-03-14
Anticipated expiration: 2032-10-26

Abstract

The utility model discloses a small-size instantaneous test fixture, including main body frame, positioner, movable electrode device, combined floodgate device, miniature circuit breaker has been placed in the main body frame, positioner installs and can carry out the fixed of position to placing miniature circuit breaker in main body frame on the main body frame, movable electrode device installs and can drive its inside electrode that sets up on main body frame and carry out vertical or horizontal motion, combined floodgate device is including locating the combined floodgate cylinder on the movable electrode device, combined floodgate cylinder transmission is connected with the flashboard, is equipped with at the combined floodgate board bottom and can together receive the combined floodgate piece that combined floodgate cylinder promoted to carry out the combined floodgate to miniature circuit breaker along with the flashboard, the utility model discloses the combined floodgate device that sets up can carry out combined floodgate with miniature circuit breaker automatically, has improved the efficiency that carries out the test of instantaneous divide-shut brake action to miniature circuit breaker.

Description

Small-size instantaneous test fixture

Technical Field

The utility model belongs to the technical field of anchor clamps, specifically speaking relates to a small-size instantaneous test fixture.

Background

The circuit breaker is used for switching on and off a load circuit or cutting off a fault circuit, so that the safety of the circuit operation is ensured. When a line or an electric appliance connected with the line breaks down, the circuit breaker can automatically open the brake, and the circuit and the electric appliance are protected. Therefore, the instantaneous opening and closing action test of electrification is generally carried out in the production process of the circuit breaker so as to ensure that the circuit breaker can normally work in practice.

The small-size instantaneous test fixture is exactly a device that carries out instantaneous divide-shut brake action test to miniature circuit breaker, current small-size instantaneous test fixture is mostly including the fixed plate, be equipped with electrode and the positioner who is connected with drive arrangement on the fixed plate, place the miniature circuit breaker that awaits measuring on the fixed plate after, rely on positioner to fix the circuit breaker, insert the electrode again in the circuit breaker, then operating personnel is manual closes a floodgate to the circuit breaker, come whether normal to the instantaneous divide-shut brake function of judging the circuit breaker through the automatic separating brake time of circuit breaker.

The small instantaneous test fixture is widely used in the detection process of the circuit breaker, but has the following disadvantages: the switching-on process depends on manual operation of operators, the automation degree is not high enough, and the detection efficiency can be influenced to a certain degree.

Disclosure of Invention

To the lower problem of manual small-size instantaneous test fixture production efficiency that has now on the market, provide following utility model.

The utility model provides a small-size instantaneous test fixture, includes main body frame, movable electrode device, positioner, closing device, miniature circuit breaker has been placed in the main body frame, movable electrode device installs on main body frame and can drive its inside electrode that sets up and carry out vertical or horizontal motion, positioner installs and can carry out the fixed of position to placing the miniature circuit breaker in main body frame on main body frame, closing device installs on movable electrode device, and back in electrode access miniature circuit breaker can be closed a floodgate in the main body frame in the lump with placing the miniature circuit breaker in the main body frame.

Specifically, the closing device includes: a closing cylinder arranged on the movable electrode device; the closing plate is in transmission connection with the closing cylinder; locate the closing plate bottom, can follow the closing plate and together receive the closing cylinder to promote with the closing block that closes a floodgate to miniature circuit breaker.

The automatic closing air cylinder is used for controlling the closing process of the miniature circuit breaker, and the efficiency of the instantaneous opening and closing test of the miniature circuit breaker is improved.

Preferably, the positioning device comprises: locate main body frame on to be located the locating plate of miniature circuit breaker both sides, peg graft between the locating plate, and press in miniature circuit breaker top and carry out spacing locating lever to it, be connected and can drive the locating plate with one side locating plate transmission and extrude miniature circuit breaker to the location cylinder of laminating mutually, can place a plurality of miniature circuit breakers between this locating plate and detect with the batch.

Preferably, the main body frame includes supporting legs, support frame, connection guide rail, the supporting legs is equipped with a plurality ofly and is connected with the support frame in order to bear the weight of test fixture, install the connection guide rail on the support frame, be equipped with the gliding slide rail above that can on the connection guide rail, the slide rail is connecting movable electrode device.

Preferably, the two sides of the main body frame are further provided with fixing plates, the fixing plates are fixedly provided with first air cylinders in transmission connection with the movable electrode devices, and the movable electrode devices can slide on the sliding rails under the driving of the first air cylinders to drive the electrodes to move horizontally.

Preferably, be equipped with the fly leaf that is connected with the slide rail in the movable electrode device, install the second cylinder on the fly leaf and run through and be equipped with linear bearing, linear bearing cover can be relative linear bearing vertical movement's guide bar then, the electrode connecting plate is connected to the guide bar bottom, the transmission is connected between the output of electrode connecting plate and second cylinder, the electrode is still being fixed to the bottom of electrode connecting plate, the electrode is connected with the end portion electricity between inserting the conducting rod in the electrode connecting plate, the movable electrode device can follow linear bearing motion under the drive of second cylinder in order to drive electrode vertical movement.

The electrode can move horizontally or vertically to be connected into the interior of the miniature circuit breaker under the driving of the first cylinder and the second cylinder.

Preferably, the closing device further comprises a pushing plate for mounting the closing cylinder on the movable plate, a linear bearing penetrates through the pushing plate, the closing cylinder is in transmission connection with the closing plate through a cylinder connecting plate and a guide shaft, the cylinder connecting plate is in transmission connection with the output end of the closing cylinder, and the guide shaft is connected with the cylinder connecting plate and the closing plate so that the closing cylinder can drive the closing plate to move horizontally.

Preferably, the bottom of the switching block is provided with a plurality of protrusions facing the switching handle of the miniature circuit breaker, and the protrusions only face the part of the switching handle of the miniature circuit breaker and are not blocked by the shell of the miniature circuit breaker.

Advantageous effects

The utility model discloses an add the closing device who receives cylinder control on current small-size instantaneous test fixture, whole combined floodgate process carries out automatic control by the combined floodgate cylinder, has improved the efficiency that carries out instantaneous divide-shut brake action test to miniature circuit breaker.

Drawings

FIG. 1 is a schematic view of a three-dimensional structure of a small and medium instantaneous test fixture of the present invention;

fig. 2 is a schematic perspective view of a closing device of the present invention;

fig. 3 is a schematic perspective view of the main frame of the present invention;

fig. 4 is a schematic perspective view of the middle movable electrode device of the present invention;

fig. 5 is a schematic view of a three-dimensional structure of the middle positioning device of the present invention.

The corresponding relationship between the reference numbers of the figures and the names of the components in the figures is as follows:

1. a main body frame; 2. a positioning device; 3. a movable electrode device; 4. a switching-on device; 5. a miniature circuit breaker; 6. a switch-on handle.

11. A support frame; 12. connecting the guide rails; 13. supporting legs; 14. a slide rail; 15. a first cylinder; 16. and (7) fixing the plate.

21. Positioning a plate; 22. positioning a rod; 23. and positioning the air cylinder.

31. A second cylinder; 32. a movable plate; 33. a guide bar; 34. an electrode connecting plate; 35. a conductive rod; 36. an electrode; 37. a linear bearing; 38. a slide block.

41. A closing cylinder; 42. closing the gate plate; 43. a switch-on block; 44. a push plate; 45. and a guide shaft.

Detailed Description

The technical solution of the present invention will be clearly and completely described below with reference to the embodiments.

The names of the components in the present embodiment, i.e., "first" and "second", are merely used to distinguish the components for convenience of description, and should not be construed as limiting the importance of the components.

As shown in fig. 1, it is the utility model discloses preferably a small-size instantaneous test fixture, including main body frame 1, movable electrode device 3, positioner 2, closing device 4, positioner 2 and movable electrode device 3 are all installed on main body frame 1 one or more miniature circuit breaker 5 have been placed in main body frame 1, the inside combined floodgate handle 6 that is equipped with of miniature circuit breaker 5, all be equipped with the drive arrangement who receives controller control in positioner 2, movable electrode device 3, the closing device 4, positioning device 2 receives fixed back with miniature circuit breaker 5 after the drive, and circular telegram in inserting miniature circuit breaker 5 by movable electrode device 3 again, closing device 4 installs on movable electrode device 3 for carry out automatic combined floodgate to miniature circuit breaker 5.

Specifically, as shown in fig. 2, the closing device 4 includes a closing cylinder 41, a closing plate 42, a closing block 43, the closing cylinder 41 is used as a driving device in the closing device 4, the height of the closing plate 42 is slightly higher than the height of the closing handle 6, and the closing plate 42 is in transmission connection with the closing cylinder 41 so as to move in the horizontal direction, the closing block 43 is arranged at the bottom end of the closing plate 42, a plurality of small square block-shaped protrusions are arranged on the bottom of the closing block 43, the heights of the protrusions are just the same as the height of the closing handle 6, the size of the protrusions is close to the closing handle 6 of the miniature circuit breaker 5, and the horizontal movement of the closing block 43 can push the closing handles 6 of the miniature circuit breakers 5 to realize closing.

The closing device 4 further comprises a pushing plate 44, the closing cylinder 41 is mounted on the movable electrode device 3 through the pushing plate 44, the two sides of the pushing plate 44 vertically penetrate through the fixed linear bearing 37, a guide shaft 45 capable of sliding in the linear bearing 37 is sleeved in the linear bearing 37, two ends of the guide shaft 45 are respectively connected with a cylinder connecting plate and a closing plate 42, the cylinder connecting plate is in transmission connection with the output end of the closing cylinder 41, and a closing block 43 is driven by the closing cylinder 41 to advance along with the closing plate 42 until the closing block 43 is raised to close the closing handle 6.

Further, as shown in fig. 3, the main body frame 1 includes four supporting legs 13, supporting frames 11, and connecting guide rails 12, the supporting legs 13 are provided with four, every two supporting legs 13 are a set and are connected through the supporting frames 11, two connecting guide rails 12 are correspondingly installed at end portions of the two supporting frames 11, the miniature circuit breaker 5 is placed between the two guide rails, a sliding rail 14 capable of sliding on the connecting guide rail 12 is provided on the connecting guide rail 12, a sliding block 38 is movably connected on the sliding rail 14, the sliding block 38 is connected to the movable electrode device 3 so as to enable the movable electrode device 3 to horizontally move on the main body frame 1, a fixing plate 16 perpendicular to the supporting frames 11 is respectively provided on the two supporting frames 11, and a first cylinder 15 is fixed in the fixing plate 16.

Further, as shown in fig. 4, a movable plate 32 connected to the slide rail 14 is provided in the movable electrode assembly 3, the entire movable electrode assembly 3 can move horizontally on the subject frame via the slide rail 14, a linear bearing 37 and a second cylinder 31 are respectively mounted on the movable plate 32, the second cylinder 31 is mounted to penetrate upward from the movable plate 32, the linear bearing 37 is sleeved on a guide rod 33 capable of moving vertically in the linear bearing 37, an electrode connecting plate 34 is mounted at the bottom end of the guide rod 33, an electrode 36 is further fixedly connected to the bottom of the electrode connecting plate 34, and the electrode 36 is electrically connected to a conductive rod 35.

The first air cylinder 15 and the second air cylinder 31 are jointly used as a driving device in the movable electrode device 3, the output end of the first air cylinder 15 is horizontally connected with the movable plate 32 in a transmission manner, and the output end of the second air cylinder 31 is vertically connected with the electrode connecting plate 34 in a transmission manner.

Further, as shown in fig. 5, the positioning device 2 includes a positioning plate 21, a positioning rod 22 and a positioning cylinder 23, the positioning plate 21 is disposed at the bottom of the connecting guide rail 12 on both sides and is located on both sides of the miniature circuit breaker 5, the two positioning plates 21 are connected by the positioning rod 22, the positioning rod 22 is pressed above the miniature circuit breaker 5 to limit the miniature circuit breaker 5, one side of the positioning plate 21 is fixed on the connecting guide rail 12 on the side, the other side of the positioning plate 21 is in transmission connection with the output end of the positioning cylinder 23 and can slide on the positioning rod 22, the positioning cylinder 23 is a driving device in the positioning device 2, and the bottom of the miniature circuit breaker 5 placed on the positioning device 2 can be provided with baffle plates with different sizes and specifications to prevent the miniature circuit breaker 5 from falling out downwards.

How the present invention performs the instantaneous opening/closing operation test of the miniature circuit breaker 5 will be described in further detail below.

Under automatic controller's control, location cylinder 23 drives the outside removal of one side locating plate 21 level, operating personnel from the side places a plurality of miniature circuit breaker 5 between locating lever 22, locating plate 21 inwards extrudees until miniature circuit breaker 5 laminates each other, level or perpendicular regulation through first cylinder 15 and second cylinder 31, electrode 36 inserts miniature circuit breaker 5 inside, then 41 levels of combined floodgate cylinder promote to close flashboard 42, until with the whole combined floodgates of miniature circuit breaker 5, through miniature circuit breaker 5 separating brake time, can judge whether its instantaneous divide-shut brake function is normal, the utility model discloses in whole testing process, to miniature circuit breaker 5 fixed, connect the electricity, it is automatic that the combined floodgate is whole, and once can test single or a plurality of miniature circuit breaker 5, improved the efficiency of carrying out the instantaneous divide-shut brake test to miniature circuit breaker 5 greatly.

The embodiment described in the above embodiment is one of the embodiments of the present invention, and 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.

Claims

1. The utility model provides a small-size instantaneous test fixture, includes main body frame (1), movable electrode device (3), positioner (2), miniature circuit breaker (5) have been placed in main body frame (1), movable electrode device (3) are installed on main body frame (1) and can drive electrode (36) of its inside setting and carry out perpendicular or horizontal motion, positioner (2) are installed on main body frame (1) and can carry out the fixed of position to miniature circuit breaker (5) of placing in main body frame (1), its characterized in that still includes:

a closing device (4) which is installed on the movable electrode device (3) and can close the small circuit breakers (5) placed in the main body frame (1) after the electrode (36) is connected into the small circuit breaker (5);

the closing device (4) comprises: a closing cylinder (41) provided on the movable electrode device (3); a closing plate (42) in transmission connection with the closing cylinder (41); and the closing block (43) is arranged at the bottom end of the closing plate (42) and can be pushed by the closing cylinder (41) along with the closing plate (42) to close the miniature circuit breaker (5).

2. The test fixture of claim 1, wherein: the positioning device (2) comprises: locate main body frame (1) on to be located locating plate (21) of miniature circuit breaker (5) both sides, peg graft between locating plate (21), and press in miniature circuit breaker (5) top and carry out spacing locating lever (22) to it, be connected and can drive locating plate (21) with one side locating plate (21) transmission and extrude miniature circuit breaker (5) to location cylinder (23) of laminating mutually.

3. The test fixture of claim 1, wherein: the main body frame (1) comprises supporting legs (13), a supporting frame (11) and connecting guide rails (12), wherein the supporting legs (13) are provided with a plurality of supporting legs and are connected with the supporting frame (11) to bear a test fixture, the supporting frame (11) is provided with the connecting guide rails (12), the connecting guide rails (12) are provided with sliding rails (14) capable of sliding on the connecting guide rails, and the sliding rails (14) are connected with the movable electrode devices (3).

4. The test fixture of claim 3, wherein: the electrode device is characterized in that fixing plates (16) are further arranged on two sides of the main body frame (1), first air cylinders (15) in transmission connection with the movable electrode devices (3) are fixed on the fixing plates (16), and the movable electrode devices (3) can slide on the sliding rails (14) under the driving of the first air cylinders (15) to drive the electrodes (36) to move horizontally.

5. The test fixture of claim 4, wherein: be equipped with portable board (32) that are connected with slide rail (14) in activity electrode assembly (3), install second cylinder (31) on portable board (32) and run through and be equipped with linear bearing (37), linear bearing (37) cover guide bar (33) that can linear bearing (37) vertical migration relatively, electrode connecting plate (34) are being connected to guide bar (33) bottom, transmission is connected between the output of electrode connecting plate (34) and second cylinder (31), electrode (36) are still being fixed to the bottom of electrode connecting plate (34), electrode (36) and tip are inserted and are connected between conducting rod (35) in electrode connecting plate (34) electrically, activity electrode assembly (3) can follow linear bearing (37) motion under the drive of second cylinder (31) in order to drive electrode (36) vertical motion.

6. The test fixture of claim 5, wherein: closing device (4) still include and install closing cylinder (41) push plate (44) on fly leaf (32), it is equipped with linear bearing (37) to run through on push plate (44), closing cylinder (41) are connected with closing plate (42) transmission through cylinder connecting plate and guiding axle (45), the cylinder connecting plate is connected with closing cylinder (41) output transmission, guiding axle (45) are connected cylinder connecting plate and closing plate (42) so that closing cylinder (41) can drive closing plate (42) horizontal motion.

7. The test fixture of claim 1, wherein: the bottom of the switch-on block (43) is provided with a plurality of bulges which are just opposite to a switch-on handle (6) on the miniature circuit breaker (5).