CN210834467U

CN210834467U - Tension-torsion testing machine for regulating power line clamping device

Info

Publication number: CN210834467U
Application number: CN201921724609.8U
Authority: CN
Inventors: 段涛
Original assignee: Guangdong Zhonghe International Testing Co ltd
Current assignee: Guangdong Zhonghe International Testing Co ltd
Priority date: 2019-10-15
Filing date: 2019-10-15
Publication date: 2020-06-23
Anticipated expiration: 2029-10-15

Abstract

The utility model discloses a tension-torsion testing machine for a clamping device of a regulating power line, belonging to the technical field of tension-torsion testing machines, comprising a machine body, wherein a motor is arranged in the machine body, the output end of the motor is connected with a second threaded rod, the outer surface of the second threaded rod is sleeved with a second threaded sleeve, one side of the second threaded sleeve is fixed with a connecting rod, one side of the interior of the machine body is provided with a first chute, and one side of the connecting rod is connected with the first chute; be provided with the connecting plate, the turning handle, the lead screw, first thread bush, the gag lever post, after the user need put into the standing groove with the balancing weight, the user is through rotating the turning handle, the turning handle rotates and drives the lead screw and rotate, the lead screw rotates and makes first thread bush slide, first thread bush slides and drives the gag lever post and remove, when the gag lever post removed the top of balancing weight, the user no longer rotated the turning handle, and the gag lever post is in order to carry on spacingly to the balancing weight, prevent that the balancing weight from dropping from the standing groove, avoid causing the damage to equipment.

Description

Tension-torsion testing machine for regulating power line clamping device

Technical Field

The utility model relates to a draw and turn round testing machine technical field, specifically be regulation and control power cord clamping device draws and turns round testing machine.

Background

The power line tension-torsion testing machine is used for testing tension and torsion of power lines of various electrical appliances so as to check whether the power line clamping device is firm or not.

According to a chinese patent that publication number is CN209400337U discloses a power cord draws turns round testing machine, which comprises a housin, the internally mounted of casing has the motor, the output of motor is provided with the rotation axis, and the end of rotation axis is fixed with the cam, one side swing joint of cam has the ejector pin that runs through the casing top and extend to the casing outside, the top of ejector pin is fixed with place the platform, one side of casing is from last to being fixed with the supporting seat down in proper order, the figure of supporting seat is two sets of, and two sets of install the lead screw between the supporting seat, the outside of lead screw is provided with lift platform, the top of casing is fixed with the support body, the inboard top of support body and lift platform's the outside all is fixed with first wire wheel.

The testing machine has the advantages that the mounting plate moves in the adjusting hole to adjust the distance between the two groups of clamping plates, power lines with different sizes can be conveniently clamped and fixed, the practicability of the testing machine is improved, the fixing bolt is screwed to clamp the mounting plate, the clamping plates are guaranteed to be stably fixed, so that the clamping effect of the fixing assembly on the power lines is better, the accuracy of a test result is guaranteed, and the balancing weight is arranged on the inner side of the groove to avoid the balancing weight from being separated from the object placing plate, so that convenience is brought to test operation of workers; however, the counterweight block is only placed in the groove, and the top of the counterweight block is not limited, so that the counterweight block may be moved out of the groove when the power line is pulled and twisted, the working progress is affected, and the counterweight block may fall on the machine body to be damaged; when the placing table descends, the descending speed of the placing table is difficult to control, if the descending speed is too fast, the pulling force is easy to be large, the power line is further damaged, the use cost of the power line is increased, and meanwhile, the quality of pulling and twisting the power line is also reduced.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a regulation and control power cord clamping device draws and turns round testing machine, has solved among the above-mentioned background art balancing weight and can fall out and place the problem that the platform falling speed easily leads to the power cord to damage when too fast in the standing groove.

In order to achieve the above object, the utility model provides a following technical scheme: a tension-torsion testing machine for a clamping device of a regulation and control power line comprises a machine body, wherein a motor is installed inside the machine body, the output end of the motor is connected with a second threaded rod, a second threaded sleeve is sleeved on the outer surface of the second threaded rod, a connecting rod is fixed on one side of the second threaded sleeve, a first chute is formed in one side inside the machine body, one side of the connecting rod is connected with the first chute, a limiting block is installed at the top of the second threaded rod, a supporting rod is connected with the top of the second threaded sleeve, a placing table is fixed at the top of the supporting rod, a placing groove is formed in the top of the placing table, a balancing weight is arranged inside the placing groove, a pull rope is connected with the top of the balancing weight, two connecting plates are fixed on two sides of the top of the placing table, a lead screw penetrates through one side of each, the outer surface of the lead screw is sleeved with a first thread sleeve, the bottom of the first thread sleeve is connected with a limiting rod, one end of the limiting rod penetrates through a connecting plate, the top of the machine body is fixed with two supporting plates, the top of each supporting plate is fixed with a top plate, one side of the machine body is fixed with a supporting seat, the top of each supporting seat is connected with a first threaded rod penetrating through the top plate, the outer surface of each first threaded rod is sleeved with a first fixing plate, the outer surface of each first fixing plate is fixed with a second fixing plate, one side of each second fixing plate penetrates through a transmission rod, one end of each transmission rod is connected with a mounting plate, the top of each mounting plate is respectively fixed with an electric push rod and a placing plate, the output end of each electric push rod is connected with an extrusion plate through a telescopic rod, the bottom of each top plate is provided with, two the second spout has all been seted up to one side of backup pad, the inside of second spout is fixed with buffer spring, buffer spring's top is connected with the slide.

Preferably, the outer surface of the machine body is provided with an operation table, and the operation table is respectively electrically connected with the motor and the electric push rod.

Preferably, two slide all are connected with the placing table, and two slide is along the longitudinal axis central line of placing the platform and is the symmetry setting.

Preferably, the gag lever post is provided with two, two the gag lever post is located the top of balancing weight, just the one end of gag lever post is the arc.

Preferably, the outer surfaces of the placing plate and the pressing plate are both bonded with rubber, and the length of the placing plate is equal to that of the pressing plate.

Preferably, the first threaded sleeve is in threaded connection with the screw rod, and the second threaded sleeve is in threaded connection with the second threaded rod.

Preferably, the slide plate is slidably connected to the second slide groove.

Compared with the prior art, the beneficial effects of the utility model are that: the multifunctional accessory containing bracket for the cleaning machine is provided with a connecting plate, a rotating handle, a screw rod, a first threaded sleeve and a limiting rod, when a user needs to put a balancing weight into a placing groove, the user rotates the rotating handle to drive the screw rod to rotate, the screw rod rotates to enable the first threaded sleeve to slide, the first threaded sleeve slides to drive the limiting rod to move, when the limiting rod moves to the top of the balancing weight, the user does not rotate the rotating handle any more, the limiting rod limits the balancing weight to prevent the balancing weight from falling from the placing groove, simultaneously, the pulling and twisting work can be normally carried out, the damage of the balancing weight to equipment is avoided, when the balancing weight needs to be taken out, the user only needs to reversely rotate the rotating handle to enable the rotating handle to reversely rotate, then the first threaded sleeve reversely slides, the first threaded sleeve slides to enable the limiting rod to reset, when the limiting rod is no longer positioned at the top of the, the user can take the balancing weight out of the placing groove; still be provided with the second spout simultaneously, buffer spring, slide, when placing the platform and move down, it can drive the slide and slide in the second spout to place the platform removal, can extrude buffer spring when the slide moves down, and buffer spring atress compression to reduce the falling speed of placing the platform, avoid placing the platform and descend too fast and cause the damage to the power cord, and improve the drawing of power cord and turn round the quality, and reduce the damage cost of power cord.

Drawings

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

FIG. 2 is a schematic view of the front section structure of the machine body of the present invention;

FIG. 3 is an enlarged schematic view of the structure of the present invention A;

fig. 4 is a schematic view of the mounting plate of the present invention.

In the figure: 1. a body; 2. a support bar; 3. a placing table; 4. a connecting plate; 5. a limiting rod; 6. a support plate; 7. pulling a rope; 8. a wire guide wheel; 9. a first fixing plate; 10. mounting a plate; 11. a transmission rod; 12. An operation table; 13. a first threaded rod; 14. a motor; 15. a handle is rotated; 16. a screw rod; 17. a first threaded sleeve; 18. a placement groove; 19. a balancing weight; 20. a second threaded rod; 21. a limiting block; 22. a slide plate; 23. a second threaded sleeve; 24. a connecting rod; 25. a first chute; 26. a buffer spring; 27. a second chute; 28. placing the plate; 29. a pressing plate; 30. a telescopic rod; 31. an electric push rod; 32. a supporting seat; 33. a second fixing plate; 34. a top plate.

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.

In the present invention, unless otherwise expressly stated or limited, the terms "disposed," "mounted," "connected," "fixed," "sleeved," and the like are to be construed broadly, e.g., as either a fixed connection, a removable connection, or an integral part; can be mechanically or electrically connected; the two elements may be connected directly or indirectly through an intermediate medium, and the two elements may be connected internally or in an interaction relationship, and a person skilled in the art can understand the specific meaning of the above terms in the present invention according to specific situations.

In the utility model, the model of the electric push rod is GRA-D3.

Referring to fig. 1-4, the present invention provides a technical solution: a tension-torsion testing machine for a clamping device of a control power line comprises a machine body 1, a supporting rod 2, a placing table 3, a connecting plate 4, a limiting rod 5, a supporting plate 6, a pull rope 7, a wire guide wheel 8, a first fixing plate 9, a mounting plate 10, a transmission rod 11, an operating table 12, a first threaded rod 13, a motor 14, a rotating handle 15, a screw rod 16, a first threaded sleeve 17, a placing groove 18, a balancing weight 19, a second threaded rod 20, a limiting block 21, a sliding plate 22, a second threaded sleeve 23, a connecting rod 24, a first sliding groove 25, a buffer spring 26, a second sliding groove 27, a placing plate 28, a squeezing plate 29, a telescopic rod 30, an electric push rod 31, a supporting seat 32, a second fixing plate 33 and a top plate 34, wherein the motor 14 is installed inside the machine body 1, the output end of the motor 14 is connected with the second threaded rod 20, the outer surface of the second threaded sleeve 20 is sleeved with the second threaded, a first sliding groove 25 is formed in one side of the interior of the machine body 1, one side of the connecting rod 24 is connected with the first sliding groove 25, a limiting block 21 is installed at the top of the second threaded rod 20, a supporting rod 2 is connected to the top of the second threaded sleeve 23, a placing table 3 is fixed to the top of the supporting rod 2, a placing groove 18 is formed in the top of the placing table 3, a balancing weight 19 is arranged in the placing groove 18, a pull rope 7 is connected to the top of the balancing weight 19, two connecting plates 4 are fixed to two sides of the top of the placing table 3, a lead screw 16 penetrates through one side of each connecting plate 4, a rotating handle 15 is connected to one end of each lead screw 16, a first threaded sleeve 17 is sleeved on the outer surface of each lead screw 16, a limiting rod 5 is connected to the bottom of each first threaded sleeve 17, one end of each limiting rod 5 penetrates through each connecting plate 4, two supporting plates 6 are, a top plate 34 is fixed at the top of the supporting plate 6, a supporting seat 32 is fixed at one side of the machine body 1, a first threaded rod 13 penetrating through the top plate 34 is connected at the top of the supporting seat 32, a first fixing plate 9 is sleeved on the outer surface of the first threaded rod 13, a second fixing plate 33 is fixed on the outer surface of the first fixing plate 9, a transmission rod 11 penetrates through one side of the second fixing plate 33, one end of the transmission rod 11 is connected with a mounting plate 10, an electric push rod 31 and a placing plate 28 are respectively fixed at the top of the mounting plate 10, the output end of the electric push rod 31 is connected with an extrusion plate 29 through a telescopic rod 30, a wire guide wheel 8 is installed at the bottom of the top plate 34, one end of the pull rope 7 is connected with the transmission rod 11 through the wire guide wheel 8, second sliding grooves 27 are formed at one side of the two supporting plates 6, and, the top end of the buffer spring 26 is connected with the sliding plate 22, and the first sliding slot 25 and the connecting rod 24 are arranged, so that the connecting rod 24 is driven to slide in the first sliding slot 25 when the second threaded sleeve 23 moves, and the second threaded sleeve 23 is prevented from rotating.

Referring to fig. 1-2, an operation table 12 is mounted on an outer surface of the machine body 1, and the operation table 12 is electrically connected to the motor 14 and the electric push rod 31, respectively, so that a user can open or close the motor 14 and the electric push rod 31 through the operation table 12, the two sliding plates 22 are connected to the placing table 3, and the two sliding plates 22 are symmetrically disposed along a longitudinal axis center line of the placing table 3, so that the placing table 3 descends or ascends while driving the sliding plates 22 to descend or ascend.

Referring to fig. 1-4, two limiting rods 5 are provided, two limiting rods 5 are located above the balancing weight 19, and one end of each limiting rod 5 is arc-shaped to limit the balancing weight 19 and prevent the balancing weight 19 from falling out of the placing groove 18; rubber is adhered to the outer surfaces of the placing plate 28 and the squeezing plate 29, and the length of the placing plate 28 is equal to that of the squeezing plate 29, so that the power line is protected, and the power line is prevented from being damaged when being fixed.

Referring to fig. 1-3, the first threaded sleeve 17 is threadedly connected to the lead screw 16, and the second threaded sleeve 23 is threadedly connected to the second threaded rod 20, so that the lead screw 16 slides on the first threaded sleeve 17, and the second threaded sleeve 23 slides on the second threaded rod 20; the slide plate 22 is slidably connected to the second slide slot 27 such that the slide plate 22 slides within the second slide slot 27.

The working principle is as follows: firstly, a user installs the testing machine, after the installation is completed, the power is switched on, then the user places the power cord between the placing plate 28 and the extruding plate 29, then the electric push rod 31 is opened through the operating platform 12, the electric push rod 31 works to extend the telescopic rod 30, the telescopic rod 30 extends to move the extruding plate 29, the extruding plate 29 moves to extrude and fix the power cord, after the fixation of the power cord is completed, the user opens the motor 14 through the operating platform 12, the motor 14 works to drive the second threaded rod 20 to rotate, the second threaded rod 20 rotates to drive the second threaded sleeve 23 to slide downwards, the second threaded sleeve 23 slides downwards to drive the connecting rod 24 to slide in the first sliding groove 25, meanwhile, the supporting rod 2 moves downwards, the supporting rod 2 moves to move the placing platform 3 downwards, the placing platform 3 moves to make the sliding plate 22 slide downwards in the second sliding groove 27, the sliding plate 22 slides downwards to extrude the buffer spring 26, buffer spring 26 atress compression is in order to reduce the falling speed of placing platform 3, and place platform 3 decline and drive balancing weight 19 decline, balancing weight 19 descends in order to stimulate stay cord 7, stay cord 7 removes in order to stimulate transfer line 11, and pull the turn round to the power cord, and the gag lever post 5 at balancing weight 19 top is in order to play limiting displacement to it, when needs take out balancing weight 19, the user only needs to rotate turning handle 15, make turning handle 15 rotate, then first thread bush 17 slides, first thread bush 17 slides so that gag lever post 5 resets, when gag lever post 5 no longer is located the top of balancing weight 19, the user alright with balancing weight 19 follow standing groove 18 in take out can.

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 invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. Regulation and control power cord clamping device draws and turns round testing machine, including organism (1), its characterized in that: the machine body is characterized in that a motor (14) is installed inside the machine body (1), the output end of the motor (14) is connected with a second threaded rod (20), a second threaded sleeve (23) is sleeved on the outer surface of the second threaded rod (20), a connecting rod (24) is fixed on one side of the second threaded sleeve (23), a first sliding groove (25) is formed in one side of the inside of the machine body (1), one side of the connecting rod (24) is connected with the first sliding groove (25), a limiting block (21) is installed on the top of the second threaded rod (20), a supporting rod (2) is connected to the top of the second threaded sleeve (23), a placing table (3) is fixed to the top of the supporting rod (2), a placing groove (18) is formed in the top of the placing table (3), a balancing weight (19) is arranged inside the placing groove (18), and a pull rope (7) is connected to the top of the balancing, two connecting plates (4) are fixed on two sides of the top of the placing table (3), a lead screw (16) penetrates through one side of each connecting plate (4), one end of each lead screw (16) is connected with a rotating handle (15), a first thread sleeve (17) is sleeved on the outer surface of each lead screw (16), a limiting rod (5) is connected to the bottom of each first thread sleeve (17), one end of each limiting rod (5) penetrates through the corresponding connecting plate (4), two supporting plates (6) are fixed on the top of the machine body (1), a top plate (34) is fixed on the top of each supporting plate (6), a supporting seat (32) is fixed on one side of the machine body (1), a first threaded rod (13) penetrating through the top plate (34) is connected to the top of each supporting seat (32), a first fixing plate (9) is sleeved on the outer surface of each first threaded rod (13), a second fixing plate (33) is fixed on the outer surface of each first fixing plate (9, one side of second fixed plate (33) is run through and is had transfer line (11), the one end of transfer line (11) is connected with mounting panel (10), the top of mounting panel (10) is fixed with electric putter (31) respectively and places board (28), the output of electric putter (31) is connected with stripper plate (29) through telescopic link (30), wire wheel (8) are installed to the bottom of roof (34), the one end of stay cord (7) is connected with transfer line (11) through wire wheel (8), two second spout (27) have all been seted up to one side of backup pad (6), the inside of second spout (27) is fixed with buffer spring (26), the top of buffer spring (26) is connected with slide (22).

2. The machine of claim 1, wherein: the outer surface of the machine body (1) is provided with an operation table (12), and the operation table (12) is respectively and electrically connected with the motor (14) and the electric push rod (31).

3. The machine of claim 1, wherein: the two sliding plates (22) are connected with the placing table (3), and the two sliding plates (22) are symmetrically arranged along the central line of the longitudinal axis of the placing table (3).

4. The machine of claim 1, wherein: the limiting rod (5) is provided with two, two the limiting rod (5) is located the top of balancing weight (19), just the one end of limiting rod (5) is the arc.

5. The machine of claim 1, wherein: rubber is adhered to the outer surfaces of the placing plate (28) and the extruding plate (29), and the lengths of the placing plate (28) and the extruding plate (29) are equal.

6. The machine of claim 1, wherein: the first threaded sleeve (17) is in threaded connection with the screw rod (16), and the second threaded sleeve (23) is in threaded connection with the second threaded rod (20).

7. The machine of claim 1, wherein: the sliding plate (22) is connected with the second sliding chute (27) in a sliding way.