CN112432848A

CN112432848A - Hollow cable sleeve clamp and tension testing equipment

Info

Publication number: CN112432848A
Application number: CN202011340621.6A
Authority: CN
Inventors: 府国新
Original assignee: Suzhou Guchang Electronic Technology Co ltd
Current assignee: Suzhou Guchang Electronic Technology Co ltd
Priority date: 2020-11-25
Filing date: 2020-11-25
Publication date: 2021-03-02

Abstract

The invention provides a hollow cable sleeve clamp and a tensile test device, and relates to the technical field of tensile test. According to the invention, the two third threaded rods are adjusted through the two rectangular through holes, so that the inner walls of the two sides of the hollow cable sleeve are clamped by the four third threaded rods and the four buffer plates at the top, and then the four second limiting sleeves are rotated, so that the hollow cable sleeve is clamped by the four buffer plates, at the moment, the hollow cable sleeve is clamped by the other end of the hollow cable sleeve through the four buffer plates and the four second limiting sleeves, and therefore, the hollow cable sleeve is fixed, the hollow cable sleeve is subjected to tension test, and the hollow cable sleeve is prevented from being deformed during clamping.

Description

Hollow cable sleeve clamp and tension testing equipment

Technical Field

The invention relates to the technical field of tension testing, in particular to a hollow cable sleeve clamp and tension testing equipment.

Background

The tensile test should be supplemented with the rupture test. The tension test has the effect of ensuring the sealing quality and is a mandatory test method. The method can be divided into a static tension test and a dynamic tension test, the tension test is widely applied along with the development of the society, and the hollow cable sleeve also needs to be subjected to tension side view so as to facilitate the quality of the hollow cable sleeve;

but current hollow cable cover test is with anchor clamps when using, carries out the centre gripping with hollow cable cover, presss from both sides the flat with hollow cable cover very easily to destroy the pulling force and look sideways at the result, and damaged hollow cable cover, current hollow cable cover is difficult to carry out audio-visual parameter of looking sideways when testing, needs the staff to utilize the instrument to measure, thereby inconvenient staff uses.

Disclosure of Invention

The invention aims to overcome the defects in the prior art, prevent the tensile test result from being damaged, facilitate the correction of parameters of the stretching hollow cable sleeve by workers and improve the working efficiency.

In order to achieve the purpose, the invention adopts the following technical scheme: the utility model provides a hollow cable cover anchor clamps and tensile test equipment, includes the box, the inside of box is provided with fixture, fixture's inside is provided with measuring mechanism.

The clamping mechanism comprises a direct current motor, an output shaft at the top of the direct current motor is fixedly connected with a first threaded rod, an operation plate is sleeved on the outer surface of the first threaded rod, a limiting rod is embedded in the operation plate close to the left side, the top of the first threaded rod is fixedly connected with a fixed plate through a bearing, a second threaded rod is connected with the center of the top of the fixed plate through a thread, a first limiting sleeve is connected with the outer surface of the second threaded rod close to the top through a thread, a support plate is fixedly connected with the center of the top of the operation plate, one side of the support plate opposite to the second threaded rod is fixedly connected with a connecting plate, rectangular through holes are formed in the two connecting plates close to the tops of the two sides, two third threaded rods are connected with the interiors of the four rectangular through holes through a plurality of sliding rods in a, the opposite sides of the four groups of third threaded rods are fixedly connected with buffer plates, and the outer surfaces of the four groups of third threaded rods are in threaded connection with second limit sleeves.

Preferably, measuring mechanism includes two risers and connecting rod, two the equal rotatory rotary rod that inlays in inside of riser, two the equal fixedly connected with torsion spring in one side that the riser is relative.

Preferably, two equal fixedly connected with baffle in the opposite one side of distortion spring, the fixedly connected with dipperstick of center department of rotary rod surface, the inside fixed the inlaying of the dipperstick other end is equipped with the cylinder pole.

Preferably, the two ends of the cylindrical rod are fixedly and fixedly connected with a second vertical plate, a laser pen is movably embedded in the connecting rod, and a fourth threaded rod is embedded in the top of the connecting rod in a threaded manner.

Preferably, direct current motor fixed connection is in the left side of box inner wall bottom, direct current motor's input passes through wire and external power source's output electric connection, the bottom fixed connection that the fixed plate is close to right side center department is at the top of gag lever post.

Preferably, the bottom fixed connection of gag lever post is on the right side of box inner wall bottom, the surface fixed connection that the second threaded rod is close to the bottom has the stopper, the center department at fixed plate top seted up with second threaded rod assorted screw thread through-hole, four the inside of rectangle through-hole all seted up with a plurality of slide bar assorted spouts.

Preferably, two the equal fixed connection of first riser is close to left top at the operation panel, connecting rod fixed connection is close to the top on right side at the operation panel, two the equal fixed connection of second riser is close to left bottom at the fixed plate, the input of laser pen and external power source's output electric connection.

Compared with the prior art, the invention has the advantages and positive effects that,

1. in the invention, when in use, one end of the hollow cable sleeve is movably placed at the bottom of the top connecting plate, two third threaded rods are adjusted through the two rectangular through holes, so that the inner walls of the two sides of the hollow cable sleeve are clamped by the four third threaded rods and the four buffer plates at the top, and then the four second limiting sleeves are rotated, thereby clamping the hollow cable sleeve through the four buffer plates, clamping the other end of the hollow cable sleeve through the four buffer plates and the four second limiting sleeves, thereby fixing the hollow cable sleeve, turning on an external power supply, driving the first threaded rod to rotate clockwise through the direct current motor, leading the operation plate to descend on the first threaded rod and the limiting rod, therefore, the hollow cable sleeve is subjected to tension test, and deformation during clamping of the hollow cable sleeve is prevented, so that the tension test result is prevented from being damaged.

2. According to the invention, when the clamping mechanism drives the hollow cable sleeve to stretch, the laser pen is movably embedded at the top of the connecting rod, the laser pen is fixed by rotating the fourth threaded rod, the measuring scale is fixedly installed on the cylindrical rod and the two second vertical plates, and when the hollow cable sleeve is descended, the measuring scale is stretched, so that the rotating rod is driven to rotate on the two first vertical plates, the two torsion springs are driven to be twisted, when the hollow cable sleeve is stretched to a certain degree, a power supply on the laser pen is turned on, and light emitted by the laser pen is emitted onto the measuring scale, so that a worker can conveniently correct parameters of the stretched hollow cable sleeve, and the working efficiency is improved.

3. According to the invention, the second threaded rod is separated from the fixed plate by rotating the first limiting sleeve, so that the threaded rod is convenient to disassemble.

Drawings

FIG. 1 is a schematic front sectional view of a hollow cable sheath clamp and a tension testing device according to the present invention;

FIG. 2 is a schematic top view of an operation panel of the hollow cable sheath clamp and the tension testing apparatus according to the present invention;

FIG. 3 is a schematic structural diagram of a part of a hollow cable sheath clamp and a measuring mechanism of a tensile testing device according to the present invention;

fig. 4 is an enlarged view of a portion a in fig. 1 of a hollow cable sheath clamp and a tensile testing apparatus according to the present invention.

Illustration of the drawings:

1. a box body; 2. a clamping mechanism; 201. an operation panel; 202. a direct current motor; 203. a first threaded rod; 204. a second threaded rod; 205. a first stop collar; 206. a fixing plate; 207. a limiting rod; 208. a rectangular through hole; 209. a slide bar; 210. a connecting plate; 211. a third threaded rod; 212. a buffer plate; 213. a second stop collar; 214. a support plate; 3. a measuring mechanism; 301. a first vertical plate; 302. rotating the rod; 303. a torsion spring; 304. measuring a scale; 305. a baffle plate; 306. a laser pen; 307. a connecting rod; 308. a fourth threaded rod; 309. a second vertical plate; 310. a cylindrical rod.

Detailed Description

In order that the above objects, features and advantages of the present invention can be more clearly understood, the present invention will be further described with reference to the accompanying drawings and examples. It should be noted that the embodiments and features of the embodiments of the present application may be combined with each other without conflict.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, however, the present invention may be practiced in other ways than those specifically described herein, and thus the present invention is not limited to the specific embodiments of the present disclosure.

Embodiment 1, as shown in fig. 1 to 4, the invention provides a hollow cable sheath clamp and a tensile test device, which include a box body 1, a clamping mechanism 2 is arranged inside the box body 1, and a measuring mechanism 3 is arranged inside the clamping mechanism 2.

The following description will be made in detail of the specific arrangement and function of the gripping means 2 and the measuring means 3.

As shown in fig. 1, 2 and 4, the clamping mechanism 2 includes a dc motor 202, an output shaft at the top of the dc motor 202 is fixedly connected with a first threaded rod 203, an outer surface thread of the first threaded rod 203 is sleeved with an operation plate 201, the operation plate 201 is slidably embedded in the interior near the left side of the operation plate 201, the top of the first threaded rod 203 is fixedly connected with a fixing plate 206 through a bearing, a center of the top of the fixing plate 206 is connected with a second threaded rod 204 through a thread, an outer surface thread of the second threaded rod 204 near the top is connected with a first limit sleeve 205, a center of the top of the operation plate 201 is fixedly connected with a support plate 214, one side of the support plate 214 opposite to the second threaded rod 204 is fixedly connected with a connecting plate 210, two connecting plates 210 are provided with rectangular through holes 208 near the tops of both sides, two third threaded rods 211 are slidably connected in the, a plurality of third threaded rods 211 averagely divide into four groups, the equal fixedly connected with buffer plate 212 in the relative one side of four groups of third threaded rods 211, the equal threaded connection of surface of four groups of third threaded rods 211 has second stop collar 213, direct current motor 202 fixed connection is in the left side of box 1 inner wall bottom, direct current motor 202's input passes through wire and external power source's output electric connection, bottom fixed connection that fixed plate 206 is close to right side center department is at the top of gag lever post 207, the bottom fixed connection of gag lever post 207 is on the right side of box 1 inner wall bottom, the outer fixed connection that second threaded rod 204 is close to the bottom has the stopper, the center department at fixed plate 206 top seted up with second threaded rod 204 assorted threaded hole, four rectangle through-holes 208's inside all seted up with a plurality of slide bar 209 assorted spouts.

The whole clamping mechanism 2 has the effects that when the clamping mechanism is used, one end of the hollow cable sleeve is movably placed at the bottom of the top connecting plate 210, two third threaded rods 211 are adjusted through the two rectangular through holes 208, so that the inner walls of two sides of the hollow cable sleeve are clamped by the four third threaded rods 211 and the four buffer plates 212 at the top, then the four second limiting sleeves 213 are rotated, so that the hollow cable sleeve is clamped by the four buffer plates 212, at the moment, the other end of the hollow cable sleeve is clamped by the four buffer plates 212 and the four second limiting sleeves 213, so that the hollow cable sleeve is fixed, at the moment, an external power supply is turned on, the first threaded rod 203 is driven to rotate clockwise by the direct current motor 202, the operating plate 201 descends on the first threaded rod 203 and the limiting rod 207, and the hollow cable sleeve is subjected to tension test, and prevent to warp during hollow cable cover centre gripping to prevent destroying the result of tensile test, make through rotatory first stop collar 205 and break away from second threaded rod 204 fixed plate 206, make the convenience dismantle.

As shown in fig. 1, 2 and 3, the measuring mechanism 3 includes two first risers 301 and a connecting rod 307, a rotating rod 302 is rotatably embedded in each of the two first risers 301, a torsion spring 303 is fixedly connected to each of opposite sides of the two first risers 301, a baffle 305 is fixedly connected to each of opposite sides of the two torsion springs 303, a measuring scale 304 is fixedly connected to the center of the outer surface of the rotating rod 302, a cylindrical rod 310 is fixedly embedded in the other end of the measuring scale 304, second risers 309 are fixedly installed and connected to both ends of the cylindrical rod 310, a laser pen 306 is movably embedded in the connecting rod 307, a fourth threaded rod 308 is embedded in the top of the connecting rod 307 by screw thread, the two first risers 301 are fixedly connected to the top of the operating board 201 near the left side, the connecting rod 307 is fixedly connected to the top of the operating board 201 near the right side, the two second risers 309 are fixedly connected to the bottom of the, the input of the laser pointer 306 is electrically connected to the output of the external power source.

The effect that its whole measuring mechanism 3 reached does, when fixture 2 drove the hollow cable cover and stretches, inlay the top of establishing at connecting rod 307 with laser pen 306 activity, fix laser pen 306 through rotatory fourth threaded rod 308, with dipperstick 304 fixed mounting on cylinder pole 310 and two riser 309, when descending, dipperstick 304 obtains tensile, thereby it rotates on two risers 301 to drive rotary rod 302, make two distortion springs 303 of drive distort when the hollow cable cover is tensile to a certain extent, open the power on the laser pen 306, the light that jets out through laser pen 306 jets to dipperstick 304, thereby make things convenient for the staff to proofread the parameter of tensile hollow cable cover, and the work efficiency is improved.

The above description is only a preferred embodiment of the present invention, and not intended to limit the present invention in other forms, and any person skilled in the art may apply the above modifications or changes to the equivalent embodiments with equivalent changes by using the technical contents disclosed in the above description to other fields, but any simple modification, equivalent change and change made to the above embodiments according to the technical essence of the present invention still belong to the protection scope of the technical solution of the present invention.

Claims

1. The utility model provides a hollow cable cover anchor clamps and tensile test equipment, includes box (1), its characterized in that: a clamping mechanism (2) is arranged in the box body (1), and a measuring mechanism (3) is arranged in the clamping mechanism (2);

the clamping mechanism (2) comprises a direct current motor (202), an output shaft at the top of the direct current motor (202) is fixedly connected with a first threaded rod (203), an operation plate (201) is sleeved on an outer surface thread of the first threaded rod (203), a limiting rod (207) is embedded in the operation plate (201) close to the left side in a sliding mode, a fixing plate (206) is fixedly connected to the top of the first threaded rod (203) through a bearing, a second threaded rod (204) is connected to the center of the top of the fixing plate (206) in a threaded mode, a first limiting sleeve (205) is connected to the outer surface thread of the second threaded rod (204) close to the top, a supporting plate (214) is fixedly connected to the center of the top of the operation plate (201), a connecting plate (210) is fixedly connected to one side, opposite to the second threaded rod (204), and rectangular through holes (208) are formed in the tops, close to two, four the inside of rectangle through-hole (208) all has two third threaded rods (211) through a plurality of slide bars (209) sliding connection, and is a plurality of third threaded rod (211) equally divide into four groups, four groups equal fixedly connected with buffer board (212) in the relative one side of third threaded rod (211), four groups the equal threaded connection of surface of third threaded rod (211) has second stop collar (213).

2. The hollow cable sheath clamp and the tension testing device according to claim 1, wherein: measuring mechanism (3) include two first risers (301) and connecting rod (307), two the inside of first riser (301) is all rotatory the embedding and is equipped with rotary rod (302), two the equal fixedly connected with torsion spring (303) of one side that first riser (301) are relative.

3. The hollow cable sheath clamp and the tension testing device according to claim 2, wherein: two equal fixedly connected with baffle (305) in the opposite one side of distortion spring (303), fixedly connected with dipperstick (304) are located to the center of rotary rod (302) surface, the inside of dipperstick (304) other end is fixed to be inlayed and is equipped with cylinder pole (310).

4. The hollow cable sheath clamp and the tension testing device according to claim 3, wherein: the equal fixed mounting in both ends of cylinder pole (310) is connected with second riser (309), the inside activity of connecting rod (307) is inlayed and is equipped with laser pen (306), the top screw thread of connecting rod (307) is inlayed and is equipped with fourth threaded rod (308).

5. The hollow cable sheath clamp and the tension testing device according to claim 1, wherein: direct current motor (202) fixed connection is in the left side of box (1) inner wall bottom, direct current motor (202)'s input passes through wire and external power source's output electric connection, bottom fixed connection at gag lever post (207) that fixed plate (206) are close to right side center department is at the top of gag lever post (207).

6. The hollow cable sheath clamp and the tension testing device according to claim 1, wherein: the bottom fixed connection of gag lever post (207) is on the right side of box (1) inner wall bottom, the outer fixed surface that second threaded rod (204) are close to the bottom is connected with the stopper, the center department at fixed plate (206) top seted up with second threaded rod (204) assorted screw thread through-hole, four the inside of rectangle through-hole (208) all seted up with a plurality of slide bar (209) assorted spout.

7. The hollow cable sheath clamp and the tension testing device according to claim 4, wherein: two equal fixed connection of first riser (301) is close to left top at operation panel (201), connecting rod (307) fixed connection is close to the top on right side at operation panel (201), two equal fixed connection of second riser (309) is close to left bottom at fixed plate (206), the input of laser pen (306) and external power source's output electric connection.