CN215952512U

CN215952512U - Testing device for expanding rate of cable accessory

Info

Publication number: CN215952512U
Application number: CN202122369959.0U
Authority: CN
Inventors: 刘军波; 吴彩琴; 黄承业; 张海涛
Original assignee: Joca Jiangsu Intelligent Electric Power Technology Co ltd
Current assignee: Joca Jiangsu Intelligent Electric Power Technology Co ltd
Priority date: 2021-09-29
Filing date: 2021-09-29
Publication date: 2022-03-04
Anticipated expiration: 2031-09-29

Abstract

The utility model discloses a device for testing the expansion ratio of a cable accessory, and relates to the technical field of testing the expansion ratio of the cable accessory. Including workstation and the testing arrangement of setting at the workstation top, the inside of workstation is provided with removes the subassembly, the inside of workstation is provided with driven subassembly, it includes the motor to remove the subassembly, the left side of motor is fixed on the inner wall of workstation, the output shaft of motor is fixed with threaded rod A's left side. Through the testing arrangement who sets up, remove subassembly and driven subassembly, when examining cable accessories, only need place cable accessories on placing the board, starter motor can be so that place board and push pedal remove in opposite directions, when placing the board and taking cable accessories cover on the loop bar, the slide bar moves to the right for threaded rod B can not follow threaded rod A and rotate together, and then can detect cable accessories, convenient operation has improved detection efficiency simultaneously.

Description

Testing device for expanding rate of cable accessory

Technical Field

The utility model relates to the technical field of testing of the expansion ratio of cable accessories, in particular to a testing device for the expansion ratio of the cable accessories.

Background

The cable accessories are products for connecting cables, power transmission and distribution lines and related power distribution devices, generally refer to intermediate connecting accessories and terminal connecting accessories of various cables in the cable lines, and form a power transmission network together with the cables; the cable accessories are usually made of silicon rubber materials and are in a pre-expansion mode before installation, and when the pre-expansion support is pulled out of the cable accessories during installation, the cable accessories shrink and cling to the cable connecting piece needing insulation, and the cable accessories expand the diameter due to the material of the cable accessories.

However, the existing cable accessory expanding ratio testing device needs manual operation of an operator when in detection, and the cable accessory is firstly sleeved on the detecting device, so that the operation is inconvenient and troublesome, and the detection effect of the cable accessory is influenced. In view of this, we propose a device for testing the expansion ratio of cable accessories.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Aiming at the defects of the prior art, the utility model provides a device for testing the diameter expansion rate of a cable accessory, which solves the problems in the background technology.

(II) technical scheme

In order to achieve the purpose, the utility model is realized by the following technical scheme: the utility model provides a testing arrangement of cable accessories's hole enlargement rate, includes the workstation and sets up the testing arrangement at the workstation top, the inside of workstation is provided with removes the subassembly, the inside of workstation is provided with driven subassembly, it includes the motor to remove the subassembly, the left side of motor is fixed on the inner wall of workstation, the output shaft of motor is fixed with threaded rod A's left side, threaded rod A and push pedal threaded connection, the push pedal run through the top of workstation and with workstation sliding connection.

Preferably, the movable assembly further comprises a threaded rod B, the right side of the threaded rod B penetrates through the right side of the workbench and is connected with the workbench in a rotating mode, the right side of the threaded rod B is fixed to the left side of the knob, the threaded rod B is connected with a placing plate in a threaded mode, and the placing plate penetrates through the top of the workbench and is connected with the workbench in a sliding mode.

Preferably, testing arrangement includes the dead lever, the top at the workstation is fixed to the dead lever, the top of dead lever is fixed with the bottom of loop bar, the left side of loop bar run through by the push rod and with push rod sliding connection, the right side of push rod is fixed with spring A's one end, the spring A other end is fixed on the inner wall of loop bar, the push rod is articulated with the one end of branch, the other end of branch runs through the loop bar and articulates with the bottom of arc fagging.

Preferably, the driven subassembly includes the driven plate, the bottom slidable mounting of driven plate is on the inner wall of workstation, the left side of driven plate is fixed with spring B's one end, spring B's the other end is fixed on the right side of L type backup pad, the bottom of L type backup pad is fixed on the inner wall of workstation, the top of driven plate is articulated with two-way telescopic rod's one end, two-way telescopic rod's intermediate position is articulated with the inner wall of workstation, two-way telescopic rod's the other end is articulated with the bottom of connecting rod, the connecting rod runs through L type backup pad and with L type backup pad sliding connection.

Preferably, the driven subassembly is still including the slide bar, the slide bar run through threaded rod B's left side and with threaded rod B sliding connection, annular spout has been seted up on the slide bar, the inboard of slide bar annular spout and the top sliding connection of connecting rod, the left side of slide bar is run through by the ejector pin and slide bar and ejector pin sliding connection, the ejector pin is fixed with spring C's one end, spring C's the other end is fixed on the inner wall of slide bar, the right side of ejector pin is articulated with the one end of connecting rod, the other end of connecting rod is articulated with the left side of kelly, the right side sliding mounting of kelly is on the inner wall of slide bar, the kelly run through the top of slide bar and with slide bar sliding connection.

Preferably, the right side of the threaded rod A is provided with a groove, and the inner side of the groove on the right side of the threaded rod A is provided with a clamping block.

(III) advantageous effects

The utility model provides a device for testing the expanding ratio of a cable accessory. The method has the following beneficial effects:

(1) this cable accessories's hole enlargement rate's testing arrangement, through the testing arrangement who sets up, remove subassembly and driven subassembly, when examining cable accessories, only need place cable accessories on placing the board, starter motor can make and place board and push pedal removal in opposite directions, when placing the board and take cable accessories cover on the loop bar, the slide bar moves to the right, make threaded rod B can not follow threaded rod A and rotate together again, and then can detect cable accessories, convenient operation has improved detection efficiency simultaneously.

(2) The testing arrangement of this cable accessories's hole enlargement rate through the knob that sets up, after the detection, twists the knob, and the knob drives threaded rod B reversal, and then places the board and can move right and reset, places the board and no longer supports the driven plate, and then makes the slide bar move left and reset, realizes that the device is whole to reset, has improved the practicality of device.

Drawings

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

FIG. 2 is an enlarged view of A in FIG. 1;

FIG. 3 is an enlarged view of B of FIG. 1 according to the present invention;

FIG. 4 is an enlarged view of C in FIG. 2 according to the present invention;

FIG. 5 is a cross-sectional front view of a loop bar according to the present invention;

FIG. 6 is a schematic side view of the testing device of the present invention;

FIG. 7 is a schematic view of the right groove structure of the threaded rod A of the present invention.

In the figure: 1. a work table; 2. a testing device; 21. fixing the rod; 22. a loop bar; 23. a push rod; 24. a spring A; 25. a strut; 26. an arc-shaped supporting plate; 3. a moving assembly; 31. a motor; 32. a threaded rod A; 33. pushing the plate; 34. a threaded rod B; 35. placing the plate; 36. a knob; 4. a driven assembly; 41. a driven plate; 42. a spring B; 43. an L-shaped support plate; 44. a bidirectional telescopic rod; 45. a connecting rod; 46. a slide bar; 47. a top rod; 48. a spring C; 49. a connecting rod; 410. and (5) clamping the rod.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-7, the present invention provides a technical solution: a testing device for the diameter expansion rate of a cable accessory comprises a workbench 1 and a testing device 2 arranged at the top of the workbench 1, wherein a moving component 3 is arranged inside the workbench 1, a driven component 4 is arranged inside the workbench 1, the moving component 3 comprises a motor 31, the left side of the motor 31 is fixed on the inner wall of the workbench 1, the output shaft of the motor 31 is fixed with the left side of a threaded rod A32, a threaded rod A32 is in threaded connection with a push plate 33, the push plate 33 penetrates through the top of the workbench 1 and is in sliding connection with the workbench 1, the right side of a threaded rod B34 penetrates through the right side of the workbench 1 and is in rotating connection with the workbench 1, the right side of a threaded rod B34 is fixed with the left side of a knob 36, a threaded rod B34 is in threaded connection with a placing plate 35, the placing plate 35 penetrates through the top of the workbench 1 and is in sliding connection with the workbench 1, a groove is formed in the right side of the threaded rod A32, a clamping block is arranged on the inner side of a groove in the right side of a threaded rod A32, the threads of the threaded rod a32 and the threaded rod B34 are opposite, and when the threaded rod a32 and the threaded rod B34 rotate together, the push plate 33 and the placement plate 35 move toward and away from each other.

In this embodiment, the testing device 2 includes the fixed lever 21, the fixed lever 21 is fixed at the top of the workstation 1, the top of the fixed lever 21 is fixed with the bottom of loop bar 22, the left side of loop bar 22 is run through by push rod 23 and with push rod 23 sliding connection, the right side of push rod 23 is fixed with the one end of spring a24, the spring a24 other end is fixed on the inner wall of loop bar 22, push rod 23 is articulated with the one end of branch 25, the other end of branch 25 runs through the bottom of loop bar 22 and arc fagging 26 and is articulated, branch 25 and arc fagging 26 all are provided with four groups and four groups of branch 25 and arc fagging 26 all use the central point of push rod 23 as the centre of a circle setting.

In this embodiment, the driven assembly 4 includes a driven plate 41, the bottom of the driven plate 41 is slidably mounted on the inner wall of the workbench 1, the left side of the driven plate 41 is fixed to one end of a spring B42, the other end of a spring B42 is fixed to the right side of an L-shaped support plate 43, the bottom of the L-shaped support plate 43 is fixed to the inner wall of the workbench 1, the top of the driven plate 41 is hinged to one end of a bidirectional telescopic rod 44, the middle position of the bidirectional telescopic rod 44 is hinged to the inner wall of the workbench 1, the other end of the bidirectional telescopic rod 44 is hinged to the bottom of a connecting rod 45, the connecting rod 45 penetrates through the L-shaped support plate 43 and is slidably connected to the L-shaped support plate 43, a sliding rod 46 penetrates through the left side of a threaded rod B34 and is slidably connected to a threaded rod B34, an annular sliding groove is formed in the sliding rod 46, the inner side of the annular sliding groove of the sliding rod 46 is slidably connected to the top of the connecting rod 45, the left end of the sliding rod 46 is penetrated by a mandril 47 and the sliding rod 46 is slidably connected to a mandril 47, the ejector rod 47 is fixed with one end of a spring C48, the other end of a spring C48 is fixed on the inner wall of the sliding rod 46, the right side of the ejector rod 47 is hinged with one end of a connecting rod 49, the other end of the connecting rod 49 is hinged with the left side of the clamping rod 410, the right side of the clamping rod 410 is slidably mounted on the inner wall of the sliding rod 46, the clamping rod 410 penetrates through the top of the sliding rod 46 and is in sliding connection with the sliding rod 46, the connecting rod 49 and the clamping rod 410 are both provided with two groups, the two groups of connecting rods 49 and the clamping rod 410 are symmetrically arranged by taking the transverse center line of the sliding rod 46 as a symmetry axis, when the sliding rod 46 moves leftwards, the ejector rod 47 is supported by the inner side of the right groove of the threaded rod A32 to move rightwards, the ejector rod 47 pushes the clamping rod 410 to move upwards through the connecting rod 49, when the threaded rod A32 rotates, the clamping block on the inner side of the right groove of the threaded rod A32 strikes on the clamping rod 410 to drive the sliding rod 46 to rotate, and the sliding rod 46 drives the B34 to rotate together.

When the cable accessory detection device works (or is used), when the cable accessory detection device starts to work, a cable accessory to be detected is placed on the placing plate 35, the motor 31 is started, the motor 31 drives the threaded rod A32 to rotate, the threaded rod A32 drives the threaded rod B34 to rotate through the sliding rod 46, and due to the fact that the threads of the threaded rod A32 and the threads of the threaded rod B34 are opposite, the push plate 33 and the placing plate 35 start to move oppositely.

After the placing plate 35 moves a distance leftwards, the placing plate 35 abuts against the driven plate 41 to push the right side of the driven plate 41, the driven plate 41 pulls the connecting rod 45 to move rightwards through the bidirectional telescopic rod 44, the connecting rod 45 drives the sliding rod 46 to move rightwards, the ejector rod 47 is not abutted by the inner wall of the right groove of the threaded rod A32 any more, under the action of the spring C48, the ejector rod 47 moves leftwards, the ejector rod 47 pulls the clamping rod 410 to move downwards through the connecting rod 49, the clamping rod 410 is separated from the clamping block in the right groove of the threaded rod A32, the threaded rod B34 does not rotate any more, and at the moment, the cable accessory is in a state of being sleeved on the loop rod 22.

Meanwhile, the push plate 33 continues to move rightwards, the push plate 33 abuts against the push rod 23 to push the push rod 23 to move rightwards, the push rod 23 pushes the arc-shaped supporting plate 26 to be opened through the supporting rod 25, and the diameter expansion rate of the cable accessory can be detected.

After detection is finished, the knob 36 is rotated, the knob 36 drives the threaded rod B34 to rotate reversely, the placing plate 35 moves rightwards after moving rightwards for a certain distance and then does not abut against the driven plate 41, the driven plate 41 moves rightwards under the action of the spring B42, the driven plate 41 moves leftwards through the sliding rod 46 in the ground of the two-way telescopic rod 44, when the sliding rod 46 moves leftwards, the ejector rod 47 abuts against the inner side of the right groove of the threaded rod A32 to move rightwards, the ejector rod 47 pushes the clamping rod 410 to move upwards through the connecting rod 49, when the threaded rod A32 rotates, a clamping block in the right groove of the threaded rod A32 strikes the clamping rod 410 to drive the sliding rod 46 to rotate, and the sliding rod 46 drives the threaded rod B34 to rotate together. The motor 31 is started to rotate reversely, the motor 31 drives the threaded rod A32 to rotate reversely, so that the push plate 33 moves leftwards to reset, at the moment, the threaded rod B34 drives the placing plate 35 to move rightwards to reset, and the overall reset of the device is realized.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a testing arrangement of cable accessories's hole enlargement rate, includes workstation (1) and sets up testing arrangement (2) at workstation (1) top which characterized in that: the inside of workstation (1) is provided with removal subassembly (3), the inside of workstation (1) is provided with driven subassembly (4), it includes motor (31) to remove subassembly (3), the left side of motor (31) is fixed on the inner wall of workstation (1), the output shaft of motor (31) is fixed with the left side of threaded rod A (32), threaded rod A (32) and push pedal (33) threaded connection, push pedal (33) run through the top of workstation (1) and with workstation (1) sliding connection.

2. The apparatus for testing the expansion ratio of a cable accessory according to claim 1, wherein: the movable assembly (3) further comprises a threaded rod B (34), the right side of the threaded rod B (34) penetrates through the right side of the workbench (1) and is rotatably connected with the workbench (1), the right side of the threaded rod B (34) is fixed to the left side of the knob (36), the threaded rod B (34) is in threaded connection with a placing plate (35), and the placing plate (35) penetrates through the top of the workbench (1) and is in sliding connection with the workbench (1).

3. The apparatus for testing the expansion ratio of a cable accessory according to claim 1, wherein: testing arrangement (2) are including dead lever (21), the top at workstation (1) is fixed in dead lever (21), the top of dead lever (21) is fixed with the bottom of loop bar (22), the left side of loop bar (22) is run through by push rod (23) and with push rod (23) sliding connection, the right side of push rod (23) is fixed with the one end of spring A (24), the spring A (24) other end is fixed on the inner wall of loop bar (22), push rod (23) are articulated with the one end of branch (25), the other end of branch (25) runs through loop bar (22) and is articulated with the bottom of arc fagging (26).

4. The apparatus for testing the expansion ratio of a cable accessory according to claim 1, wherein: driven subassembly (4) include driven plate (41), the bottom slidable mounting of driven plate (41) is on the inner wall of workstation (1), the left side of driven plate (41) is fixed with the one end of spring B (42), the right side fixed at L type backup pad (43) is fixed to the other end of spring B (42), the bottom of L type backup pad (43) is fixed on the inner wall of workstation (1), the top of driven plate (41) is articulated with the one end of two-way telescopic link (44), the intermediate position of two-way telescopic link (44) is articulated with the inner wall of workstation (1), the other end of two-way telescopic link (44) is articulated with the bottom of connecting rod (45), connecting rod (45) run through L type backup pad (43) and with L type backup pad (43) sliding connection.

5. The apparatus for testing the expansion ratio of a cable accessory according to claim 4, wherein: the driven component (4) also comprises a sliding rod (46), the sliding rod (46) penetrates through the left side of the threaded rod B (34) and is connected with the threaded rod B (34) in a sliding manner, the sliding rod (46) is provided with an annular sliding groove, the inner side of the annular sliding groove of the sliding rod (46) is connected with the top of the connecting rod (45) in a sliding way, the left side of the sliding rod (46) is penetrated by a top rod (47), the sliding rod (46) is connected with the top rod (47) in a sliding way, the ejector rod (47) is fixed with one end of a spring C (48), the other end of the spring C (48) is fixed on the inner wall of the sliding rod (46), the right side of the top rod (47) is hinged with one end of a connecting rod (49), the other end of the connecting rod (49) is hinged with the left side of the clamping rod (410), the right side of the clamping rod (410) is slidably arranged on the inner wall of the sliding rod (46), the clamping rod (410) penetrates through the top of the sliding rod (46) and is connected with the sliding rod (46) in a sliding mode.

6. The apparatus for testing the expansion ratio of a cable accessory according to claim 1, wherein: the right side of the threaded rod A (32) is provided with a groove, and a clamping block is arranged on the inner side of the groove on the right side of the threaded rod A (32).