CN205691416U - A kind of Multifunctional power cable intensity test bench with multiple clip structure - Google Patents

Abstract

The utility model discloses a kind of Multifunctional power cable intensity test bench with multiple clip structure, the design by two fixtures of this testing stand, user is fixed cable by left fixture, the strength test stretching or compressing is carried out by right clamp movement, carried out the strength test reversed by the rotation of rotation platform, switch fixture by rollover stand；Cleft hand fixture use the upper and lower sliding of pawl fix cable, position-limit mechanism can in the active procedure of pawl left swing or right pendulum spacing, it is ensured that firm stable during clamping, avoid maloperation to close up the hands crushing user during reset；The disk-like structure of disk clamp, cable therefrom between insert, Snap ring structure in layer can be fixed by clamping cables, layer structure mutually restricts and is difficult to the dislocation that gets loose, compress when being rotated by the arcwall of outside turntable or loosen snap ring and realize fastening, the stroke rotated is relatively long, can slowly fasten cable and avoid damaging cable.

Description

A kind of Multifunctional power cable intensity test bench with multiple clip structure

Technical field

This utility model relates to Electric Design field, especially relates to a kind of multifunction power electricity with multiple clip structure Cable intensity test bench.

Background technology

In Electric Design field, domestic power department is puted forth effort to study transmission facility and electric power associated mechanical, but these grind Study carefully emphasis often emphasis to control at mechanism's design aspect, the handle but ignoring the most basic cable quality of power transmission aspect.? In most basic transmission line of electricity, power cable quality is uneven, and long-time use also exists great potential safety hazard, if electric power Damaging occurs in cable, and either country or social undertakings, all can suffer certain economic loss, and more likely entail dangers to is to people The safety of member, therefore the quality of testing power cable is extremely important.For testing experiment machine, its fixture is overall crucial group Becoming part, good clamp structure can improve several parts such as power cable entirety or insulating barrier, screen layer, protective layers Clamping effect, do not get loose in exercise test and do not misplace, it is ensured that test data accurate, obtain reliable result.

Utility model content

The purpose of this utility model is to overcome the deficiencies in the prior art, it is provided that a kind of simple in construction, be conducive to electric power electricity Cable firmly clamps, coordinates realization to have multiple clip to what the intensity of power cable or its ingredient was accurately tested The Multifunctional power cable intensity test bench of structure.

This utility model is by the following technical solutions: a kind of Multifunctional power cable strength test with multiple clip structure Platform, including servomotor, drive link, pan carriage, U-shaped frame, cleft hand fixture and disk clamp, it is right that a sidewall of U-shaped frame is arranged The many groups servomotor claimed, servomotor arranges drive link, and the other end of drive link is rotatably arranged on another of U-shaped frame On sidewall；Pan carriage includes rack body, rollover stand and rotation platform, on screw rod can left and right movable rack body is set, The turnover rollover stand that arranges in the middle part of frame body, the middle part of rollover stand arranges rotation platform, and the surface, left and right of rotation platform is divided Not arranging cleft hand fixture and disk clamp, lower shoe upper surface arranges a disk clamp, U-shaped frame is arranged a disk clamp with Cleft hand fixture on rotation platform is corresponding with the position of disk clamp；Disk clamp includes the most concentric arrangement of first card Ring group, the second snap ring group, the 3rd snap ring group, pushing block and turntable, the first snap ring group, the second snap ring group, the 3rd snap ring group by Half-round clamping ring that two of semi-annular shape are oppositely arranged is constituted, the snap ring of the first snap ring group and the 3rd snap ring group towards identical, the Two snap ring group snap rings towards with the first snap ring group snap ring towards in 90 degree, the first snap ring group includes the first left snap ring and first Right snap ring, two side lower parts of the first left snap ring and the first right snap ring opposite face are provided with the first elastic component, and the second snap ring group includes Snap ring and second time snap ring on second, on second, two side lower parts of snap ring and second time snap ring opposite face are provided with the second elasticity Part, the 3rd snap ring group includes the 3rd left snap ring and the 3rd right snap ring, under the both sides of the 3rd left snap ring and the 3rd right snap ring opposite face Portion is provided with the 3rd elastic component, and the outside of the 3rd left snap ring and the 3rd right snap ring is respectively provided with pushing block, and the lower inside of pushing block sets Putting the 4th elastic component, the inner side of turntable is provided with the arcwall corresponding with pushing block, and the side of arcwall is away from the second fixture The center of circle, wall side moves closer to the center of circle to opposite side extension；Pushing block, pushing block, the 3rd card is pressed to by arcwall when turntable rotates Ring group, the second snap ring group, the first snap ring group are fixed to the center of circle successively；When turntable inverts pushing block, the 3rd snap ring group, second Snap ring group, the first snap ring group reset；Cleft hand fixture includes symmetrically arranged a pair determining frame and determining pawl, determines frame one end and is fixedly installed in In pan carriage, determining the other end of frame and arrange and determine pawl, the inner side determining pawl arranges pawl, pawl by cross section be "T"-shaped slide block with Determining the chute that pawl upper section is "T"-shaped slidably to install, the relative clamping face of a pair pawl be arranged in parallel, and that matches determines pawl Contact with pawl coordinates face and clamping face to have angle；Determine to be provided with between frame fixed pole, fixed pole is provided with vertical spiral Bar, one end of screw rod is provided with rotating disk, and pawl is provided with the propelling groove snapping in coupling for rotating disk；Determine to also set up on pawl limited Position mechanism, the rectangular frame-shaped of position-limit mechanism, it includes determining pawl card column, pawl card column and two swing arms, determines pawl card column and be located in Determining in the loose slot on pawl, in the rotating turn trough being located in pawl of pawl card column, the two ends of two swing arms are cut with scissors respectively The two ends being connected to determine pawl card column and pawl card column are formed rectangular box-like, and the two sides determining pawl have for swing arm receiving and swing Concave station, the two side of concave station has the cambered surface matched with swing arm event trace, determines to be rotary with outside pawl positioning piece, location Part screws in loose slot and limits the activity determining pawl card column；Drive pawl to stretch out to close up when screw rod rotates ahead running；Work as spiral Bar rotation drives pawl to regain when regaining and separates, and position-limit mechanism all coordinates pawl to link and spacing；Servomotor drives drive link Spin Control pan carriage translation make left and right fixture with the use of.

Improving as one, screw rod is provided with upper evenly distributed multiple bulge loops, both sides are determined on frame corresponding Be provided with lockable mechanism, lockable mechanism includes rotating shaft, pivoted arm and latch fitting, and rotating shaft is rotatably arranged on to be determined on frame, pivoted arm one End connection rotating shaft, other end connection lock element, latch fitting is semi-circular, and latch fitting inwall has the groove suitable with bulge loop, and both sides are fixed Latch fitting on frame is rotational symmetry structure, and when the lockable mechanism determined both sides on frame rotates to bulge loop, latch fitting is from two gussets Annulus is become to block bulge loop location.

Improving as one, pan carriage is provided with two limited posts, two limited posts are respectively arranged at relative two biographies The outside of lever, the end of limited post is provided with limit spring, when pan carriage is contacted U by drive link drive activity to limit spring During shape frame spacing, left and right fixture does not contacts.

Improving as one, the corner in the "T"-shaped cross section of slide block is processed into arc, and the shape of chute matches with slide block.

Improving as one, determine pawl contacting the angle of cooperation face and clamping face with pawl is 15-25 degree.

Improve as one, be provided with the draw-in groove of level in the middle part of clamping face, draw-in groove inwall has been horizontally disposed with horizontal card article, folder Hold and on face, be vertically arranged with perpendicular card article.

Improving as one, the medial wall of the first left snap ring and the first right snap ring has ripple glaze, the first left snap ring and the The lateral wall of one right snap ring has the first inclined-plane；On second, the medial wall of snap ring and second time snap ring has and the first inclined-plane phase Inclined-plane in second joined, on second, the lateral wall of snap ring and second time snap ring has the second outer inclined-plane；3rd left snap ring and the 3rd The medial wall of right snap ring has inclined-plane in the 3rd with the second outer slopes which match, the 3rd left snap ring and the outside of the 3rd right snap ring Wall has the 3rd outer inclined-plane；The medial wall of pushing block has inclined-plane in the 4th with the 3rd outer slopes which match.

Improving as one, the lateral wall of pushing block has the outer arc wall matched with arcwall.

Improve as one, the end face of rotating disk is provided with multilamellar and leads to the circular card stricture of vagina that the center of circle is evenly distributed, circular card stricture of vagina It is divided into six parts by uniformly blocking；Plurality of rows of rhombus cone it is provided with on face relative with circular card stricture of vagina in advancing groove, adjacent row Rhombus cone is staggeredly set, and when screw rod rotates, the circular card stricture of vagina on rotating disk rotates and coordinates with rhombus cone.

The beneficial effects of the utility model: by the design of two fixtures, user by disk clamp and cleft hand fixture or Person's double-arc spline fixture fixes cable, is carried out the strength test stretching or compressing by the fixture of motion, by the rotation of rotation platform Rotate into the strength test of row torsion, switch fixture by rollover stand；Cleft hand fixture uses pawl sliding to fix cable, position-limit mechanism Can in the active procedure of pawl left swing or right pendulum, be left swing during clamping, decontrol reset time be right pendulum, by screw rod The mutual restriction of rotating disk and position-limit mechanism, restriction pawl that can be good, do not allow its voluntary activity, it is ensured that jail during clamping Gu stable, avoid maloperation to close up the hands crushing user during reset；The disk-like structure of disk clamp, cable therefrom between insert, Snap ring structure in layer can be fixed by clamping cables, and layer structure mutually restricts and is difficult to the dislocation that gets loose, by outside turntable Arcwall rotate time compress or loosen snap ring realize fastening, the stroke of rotation is relatively long, can slowly fasten cable and avoid Damage cable, it is to avoid damage cable and have influence on the firmness of clamping so that deviation occurs in test data, it is ensured that cable quality, carry The stability of high transmission line of electricity and safety.

Accompanying drawing explanation

Fig. 1 is overall structure schematic diagram of the present utility model.

Fig. 2 is the structural representation of cleft hand fixture of the present utility model.

Fig. 3 is the structural representation of disk clamp of the present utility model.

Fig. 4 is the horizontal cross of cleft hand fixture of the present utility model.

Fig. 5 is the rotating disk of cleft hand fixture of the present utility model and the schematic diagram advancing slot fit face.

Fig. 6 is the sectional view of the lockable mechanism of cleft hand fixture of the present utility model.

Fig. 7 is the sectional view of the pawl of cleft hand fixture of the present utility model.

Fig. 8 is the blast sectional view of disk clamp of the present utility model.

Detailed description of the invention

Below in conjunction with accompanying drawing, specific embodiment of the utility model is elaborated.

As shown in figures 1-8, have for this utility model multiple clip structure Multifunctional power cable intensity test bench one Plant specific embodiment.This embodiment includes servomotor 1, drive link 2, pan carriage 3, U-shaped frame 4, cleft hand fixture 5 and disk clamp 6, a sidewall of U-shaped frame 4 arranges many groups servomotor 1 of symmetry, servomotor 1 arranges drive link 2, drive link 2 another One end is rotatably arranged on another sidewall of U-shaped frame 4；Pan carriage 3 includes rack body 3a, rollover stand 3b and rotation platform 3c, on screw rod 2 can left and right movable rack body 3a is set, the middle part of rack body 3a is turnover arranges rollover stand 3b, turns over The middle part of pivoted frame 3b arranges the surface, left and right of rotation platform 3c, rotation platform 3c and is respectively provided with cleft hand fixture 5 and disk clamp 6, Lower shoe 4 upper surface arranges a disk clamp 6, and U-shaped frame 4 arranges a disk clamp 6 and the cleft hand folder on rotation platform 3c Tool 5 is corresponding with the position of disk clamp 6；Disk clamp 6 includes the most concentric arrangement of first snap ring group 6a, the second snap ring Group 6b, the 3rd snap ring group 6c, pushing block 6d and turntable 6e, the first snap ring group 6a, the second snap ring group 6b, the 3rd snap ring group 6c by The half-round clamping ring that two of semi-annular shape are oppositely arranged is constituted, and the snap ring of the first snap ring group 6a and the 3rd snap ring group 6c is towards phase With, the second snap ring group 6b snap ring towards with the first snap ring group 6a snap ring towards in 90 degree, the first snap ring group 6a includes first Two side lower parts of left snap ring 6a1 and the first right snap ring 6a2, the first left snap ring 6a1 and the first right snap ring 6a2 opposite face are provided with One elastic component 6a3, the second snap ring group 6b includes snap ring 6b1 and second time snap ring 6b2, snap ring 6b1 and second on second on second Two side lower parts of lower snap ring 6b2 opposite face are provided with the second elastic component 6b3, the 3rd snap ring group 6c include the 3rd left snap ring 6c1 and 3rd right snap ring 6c2, two side lower parts of the 3rd left snap ring 6c1 and the 3rd right snap ring 6c2 opposite face are provided with the 3rd elastic component 6c3, the outside of the 3rd left snap ring 6c1 and the 3rd right snap ring 6c2 is respectively provided with pushing block 6d, and the lower inside of pushing block 6d arranges Four elastic component 6d1, the inner side of turntable 6e is provided with the arcwall 6e1 corresponding with pushing block 6d, and the side of arcwall 6e1 is away from The center of circle of two fixtures, wall side moves closer to the center of circle to opposite side extension；Pushing block is pressed to by arcwall 6e1 when turntable 6e rotates 6d, pushing block 6d, the 3rd snap ring group 6c, the second snap ring group 6b, the first snap ring group 6a are fixed to the center of circle successively；When turntable 6e is anti- When turning, pushing block 6d, the 3rd snap ring group 6c, the second snap ring group 6b, the first snap ring group 6a reset；Cleft hand fixture 5 includes symmetrically arranged Determine frame 5a and determine pawl 5b for a pair, determine frame 5a one end and be fixedly installed in pan carriage 3, determine the other end of frame 5a and arrange and determine pawl 5b, calmly The inner side of pawl 5b arranges pawl 5c, and pawl 5c is "T"-shaped slide block 5c1 by cross section and determines pawl 5b upper section is "T"-shaped cunning Groove 5b1 slidably installs, and the relative clamping face 5c2 of a pair pawl 5c be arranged in parallel, and that matches determines pawl 5b and pawl 5c Contact cooperation face has angle with clamping face 5c2；Determine to be provided with between frame 5a fixed pole 5d, fixed pole 5d is provided with vertical spiral Bar 5e, one end of screw rod 5e is provided with rotating disk 5f, and pawl 5c is provided with the propelling groove 5c3 snapping in coupling for rotating disk 5f；Fixed Being additionally provided with the rectangular frame-shaped of position-limit mechanism 5b2, position-limit mechanism 5b2 on pawl 5b, it includes determining pawl card column 52b1, pawl card column 5b22 and two swing arm 5b23, determines pawl card column 5b21 and is located in the loose slot 5b3 determined on pawl 5b, and pawl card column 5b22 can turn In the dynamic turn trough 5c4 being located in pawl 5c, the two ends of two swing arm 5b23 are hingedly connected to determine pawl card column 5b21 and move The two ends of pawl card column 5b22 are formed rectangular box-like, and the two sides determining pawl 5b have the concave station accommodating for swing arm 5b23 and swinging 5b4, the two side of concave station has cambered surface 5b5 matched with swing arm 5b23 event trace, determines to be rotary with outside pawl 5b a location Part 5b6, keeper 5b6 screw in loose slot 5b3 and limit the activity determining pawl card column 5b21；The band when screw rod 5e rotates ahead running Dynamic pawl 5c is stretched out and is closed up；Driving pawl 5c to regain when screw rod 5e rotates and regains to separate, position-limit mechanism 5b2 all coordinates pawl 5c linkage is the most spacing；Servomotor 1 drive drive link 2 Spin Control pan carriage 3 translation make left and right fixture with the use of.This practicality Novel in use, user can by regulation pan carriage 3 by cable clamping on cleft hand fixture 5 and disk clamp 6, or By the cleft hand fixture 5 on rollover stand 3b switching activity frame 3 and disk clamp 6 position, two disk clamps 6 are used to coordinate folder Hold, carried out the strength test stretching or compressing after firm grip by pan carriage 3 activity, or be rotated into by rotation platform 3c The strength test that row reverses.Cleft hand fixture 5 carries out the clamping of cable, the folder of relative pawl 5c with pawl 5c that both sides are movable The face 5c2 of holding be arranged in parallel and ensure that pawl 5c also is able to maximum area to clamp cable after motion, improves the jail of clamping Soundness；Determining pawl 5b and pawl 5c to be coordinated by "T"-shaped slide block 5c1 and chute 5b1, sliding up and down of pawl 5c is stable；Pawl The up and down of 5c is driven by screw rod 5e, and the rotating disk 5f of screw rod 5e end coordinates with the propelling groove 5c3 in pawl 5c, works as spiral shell Swing arm 5e is rotated by driven by motor and advances, and can pawl 5c slowly be released, and screw rod 5e also can be easy to use by manual rotation Person carries out the location of cable and picks and places；Position-limit mechanism 5b2 matches with pawl 5c, and rectangular box-like position-limit mechanism 5b2 is connected to Determine pawl 5b and pawl 5c, in pawl 5c motor process, position-limit mechanism 5b2 Coupled motion, and determining the knot that adapts on pawl 5b In structure spacing, swing arm 5b23 is good fit with cambered surface 5b5, swing arm 5b23 up and down by cambered surface 5b5 stop will not alter up and down Dynamic, it is ensured that the stability of pawl 5c；Determine between pawl 5b and pawl 5c, position-limit mechanism 5b2 and determine between pawl 5b, position-limit mechanism 5b2 And between pawl 5c, between pawl 5c and screw rod 5e, form the movable body that many groups mutually restrict, effectively raise pawl 5c Stability during motion, reduces the abrasion that parts are mutual, improves stability during fixed clamp, it is ensured that the number of cable testing According to accurately.Determining to arrange outside pawl 5b keeper 5b6, no matter when pawl 5c clamps or regain when not using, this keeper 5b6 all can screw in spacing position-limit mechanism 562, makes to determine pawl 5b non-movable, it is ensured that clamping is stablized and anti-error clip finger；For preventing by mistake Operation can arrange sensor and carry out detection and location part 5b6, it is to avoid screw rod 5e starts damage cleft hand fixture 5.Disk clamp 6 uses The structure of many snap rings concentric layer overlaps, and compress with the pushing block 6d and turntable 6e in outside or unclamp；First snap ring group 6a, the second snap ring group 6b, the 3rd snap ring group 6c steadily exert a force in promotion in 90 degree of arrangements snap rings, beneficially outer layer snap ring group successively Layer snap ring group, often organizes the activity with the elastic component matched of relative snap ring, is conducive to the stable stress often organizing snap ring to close up Reset with removing power, will not misplace between structure, cable clamping accurate positioning；The pushing structure being made up of pushing block 6d and turntable 6e Ensure that turntable 6e progressive pushing block 6d that presses in rotation process, and promoted closing up of snap ring group by pushing block 6d, structure is more Stable, longer rotating distance drives short-range closing up, it is to avoid originally fixture the most quickly clamps what cable was caused by cable Damage and affect stress, cause the deviation testing data.And in cleft hand fixture 5, drive screw rod 5e and U of pawl 5c activity The drive link 2 of pan carriage 3 activity is driven all to use longer rotating distance to drive short-range activity on shape frame 4, it is ensured that fixture That closes up stablizes slowly and avoids damaging cable, it is ensured that the lifting of pan carriage 3 stably guarantees cable compression and hot strength examination The data tested are accurate.

As the detailed description of the invention of a kind of improvement, screw rod 5e is provided with upper evenly distributed multiple bulge loops 5e1, both sides determine on frame 5a corresponding be provided with lockable mechanism 5a1, lockable mechanism 5a1 include rotating shaft 5a11, pivoted arm 5a12 and Latch fitting 5a13, rotating shaft 5a11 are rotatably arranged on and determine on frame 5a, pivoted arm 5a12 one end connection rotating shaft 5a11, and the other end connects lock Part 5a13, latch fitting 5a13 are semi-circular, and latch fitting 5a13 inwall has the groove 5a14 suitable with bulge loop 5e1, and frame 5a is determined in both sides On latch fitting 5a13 be rotational symmetry structure, when the lockable mechanism 5a1 that both sides determined on frame 5a rotate locate to bulge loop 5e1 time, lock Part 5a13 surrounds annulus and blocks bulge loop 5e1 location from both sides.After pawl 5c puts in place and blocks cable, by lockable mechanism 5al Cooperation with bulge loop 5el can effective locking screw bar 5e, sensor also can be set at this simultaneously, lockable mechanism is worked as in detection 5a1 pin bulge loop 5e1 time, screw rod 5e is failure to actuate, physically with pawl 5c during Automated condtrol two aspect guarantee test without Change, it is ensured that mechanical property testing accurate；Lockable mechanism 5a1 uses simple rotating shaft 51a1 design, by the latch fitting of both sides 51a3 same hour hands aspect rotates, and latch fitting 51a3 surrounds full circle and blocks bulge loop 5e1 from both sides.

As the detailed description of the invention of a kind of improvement, pan carriage 3 being provided with two limited posts 7, two limited posts 7 are respectively Being arranged at the outside of relative two drive links 2, the end of limited post 7 is provided with limit spring 8, when pan carriage 3 is carried by drive link 2 Dynamic activity to limit spring 8 is spacing when contacting U-shaped frame 4, and left and right fixture does not contacts.Limited post 7 is set and plays protection cleft hand fixture 5 Effect with disk clamp 6, it is ensured that cleft hand fixture 5 and the disk clamp 6 of left and right will not collide, and pan carriage 3 activity to the left is arrived U-shaped frame 4 coordinates stop buffering with limited post 7 upper limit spring 8, and overall structure is hardly damaged, it is to avoid control the machine that error causes Device is scrapped.

As the detailed description of the invention of a kind of improvement, the corner in the "T"-shaped cross section of slide block 5c1 is processed into arc, chute 5b1 Shape match with slide block 5c1.In the case of the connection of each parts of cleft hand fixture 5 coordinates linkage, for reducing zero Abrasion between part, also makes to determine activity between pawl 5b and pawl 5c more smooth and easy, by both "T"-shaped section of slide block 5c1 and chute 5b1 Arc is processed in corner, face, although adds cost and difficulty of processing, but further increases the spirit of each parts of cleft hand fixture 5 Activity, makes to wear and tear between each parts less, is more beneficial for life-time service.

As the detailed description of the invention of a kind of improvement, determine pawl 5b and contact the angle in cooperation face and clamping face 5c2 with pawl 5c For 15-25 degree.The activity of the angle adaptation screw rod 5e of 15-25 degree, adaptive position-limit mechanism 5b2 and determine between pawl 5b and pawl 5c Activity, the activity making each parts is more flexible；15-25 angle ensures that two pawls 5c can be stable under the drive of screw rod 5e Release and coordinate, and the speed released is suitable.

As the detailed description of the invention of a kind of improvement, in the middle part of clamping face 5c2, it is provided with the draw-in groove 5c21 of level, draw-in groove 5c21 It is horizontally disposed with horizontal card article 5c22 on inwall, clamping face 5c2 has been vertically arranged with perpendicular card article 5c23.Draw-in groove 5c21 may be used for card Cable that diameter is less or individually insulating barrier, screen layer, protective layer, the cable that diameter is less is fixed by horizontal card article 5c22 contact Position；The strain relief clamp being relatively large in diameter is positioned by the limit, boundary of clamping face 5c2 and draw-in groove 5c21 when draw-in groove 5c21；Above structure is real Existing location is more stable, and is hardly damaged cable, during for other shape and structures, and can be by the perpendicular card on clamping face 5c2 Bar 5c23 positions.

As the detailed description of the invention of a kind of improvement, the medial wall of the first left snap ring 6a1 and the first right snap ring 6a2 has ripple Slippage 6a4, the lateral wall of the first left snap ring 6a1 and the first right snap ring 6a2 has the first inclined-plane 6a5；Snap ring 6b1 and on second The medial wall of two times snap ring 6b2 has inclined-plane 6b4, snap ring 6b1 and second on second in second matched with the first inclined-plane 6a5 The lateral wall of lower snap ring 6b2 has the second outer inclined-plane 6b5；The medial wall of the 3rd left snap ring 6c1 and the 3rd right snap ring 6c2 has With the second outer inclined-plane 6b5 match the 3rd in inclined-plane 6c4, the lateral wall of the 3rd left snap ring 6c1 and the 3rd right snap ring 6c2 has 3rd outer inclined-plane 6c5；The medial wall of pushing block 6d has inclined-plane 6d2 in the 4th matched with the 3rd outer inclined-plane 6c5.Ripple glaze 6a4 adds the stability of clamping cable, and in the first inclined-plane 6a5 and second, 6b4 cooperation in inclined-plane makes the first snap ring group 6a and second Snap ring group 6b is more stable when coordinating promotion, and thrust is vertically to inclined-plane, and the direction of this power is oblique, is more beneficial for outer layer snap ring Group fastens internal layer snap ring group；In like manner be provided with in the second outer inclined-plane 6b5 and the 3rd of pairing inclined-plane 6c4, the 3rd outer inclined-plane 6c5 and Inclined-plane 6d2 in 4th.

As the detailed description of the invention of a kind of improvement, the lateral wall of pushing block 6d has the outer arc matched with arcwall 6el Wall 6d3.The arcwall 6el of outer arc wall 6d3 and the turntable 6e of pushing block 6d is suitable, makes inwardly advancing of turntable 6e more steady, circle The clamping of plate clamp 6 is more stable.

As the detailed description of the invention of a kind of improvement, the end face of rotating disk 5f is provided with multilamellar and leads to the circle that the center of circle is evenly distributed Shape card stricture of vagina 5fl, circular card stricture of vagina 5fl is uniformly blocked is divided into six parts；On face relative with circular card stricture of vagina 5fl in advancing groove 5c3 Being provided with plurality of rows of rhombus cone 5c5, the rhombus cone 5c5 of adjacent row is staggeredly set, when screw rod 5e rotates, on rotating disk 5f Circular card stricture of vagina 5fl rotates and coordinates with rhombus cone 5c5.On rotating disk 5f end face, the circular card stricture of vagina 5fl of multistage can rotate at rotating disk 5f Time block with the rhombus cone 5c5 phase advanced in groove 5c3, circular card stricture of vagina 5fl is by the intermittent motion between rhombus cone 5c5, pawl 5c One side, by the thrust of the end face axial of rotating disk 5f, is on the one hand turned what rhombus cone 5c5 applied by circular card stricture of vagina 5fl relatively The end face of dish 5f thrust radially, makes closing up and separating more steady of pawl 5c, circular card stricture of vagina 5fl and rhombus bores 5c5 and limit Rear pawl 5c is difficult to rock, and clamps more stable；Reasonably circular card stricture of vagina 5fl arranges and also makes rotating disk 5f and advance mutual of groove 5c3 Join the relative motion not affecting both.

Claims (9)

1. a Multifunctional power cable intensity test bench with multiple clip structure, it is characterised in that: include servomotor (1), drive link (2), pan carriage (3), U-shaped frame (4), cleft hand fixture (5) and disk clamp (6), the side of described U-shaped frame (4) Many groups servomotor (1) of symmetry is set on wall, described servomotor (1) arranges drive link (2), described drive link (2) The other end is rotatably arranged on another sidewall of U-shaped frame (4)；Described pan carriage (3) includes rack body (3a), rollover stand (3b) and rotation platform (3c), described screw rod (2) on can left and right activity rack body (3a), described rack body (3a) are set The turnover rollover stand (3b) that arranges in middle part, the middle part of described rollover stand (3b) arranges rotation platform (3c), described rotary flat The surface, left and right of platform (3c) is respectively provided with cleft hand fixture (5) and disk clamp (6), and described lower shoe (4) upper surface arranges one Disk clamp (6), described U-shaped frame (4) arranges a disk clamp (6) and the cleft hand fixture (5) on rotation platform (3c) and circle The position of plate clamp (6) is corresponding；Described disk clamp (6) include the most concentric arrangement of first snap ring group (6a), second Snap ring group (6b), the 3rd snap ring group (6c), pushing block (6d) and turntable (6e), described first snap ring group (6a), the second snap ring group (6b), the half-round clamping ring that is oppositely arranged by two in semi-annular shape of the 3rd snap ring group (6c) constitute, described first snap ring group (6a) with the snap ring of the 3rd snap ring group (6c) towards identical, described second snap ring group (6b) snap ring towards with the first snap ring group (6a) snap ring towards in 90 degree, described first snap ring group (6a) includes the first left snap ring (6a1) and the first right snap ring (6a2), Two side lower parts of described first left snap ring (6a1) and the first right snap ring (6a2) opposite face are provided with the first elastic component (6a3), institute State the second snap ring group (6b) and include snap ring on second (6b1) and second time snap ring (6b2), snap ring (6b1) and on described second Two side lower parts of two times snap ring (6b2) opposite faces are provided with the second elastic component (6b3), and described 3rd snap ring group (6c) includes the 3rd Left snap ring (6c1) and the 3rd right snap ring (6c2), described 3rd left snap ring (6c1) and the both sides of the 3rd right snap ring (6c2) opposite face Bottom is provided with the 3rd elastic component (6c3), and the outside of described 3rd left snap ring (6c1) and the 3rd right snap ring (6c2) is respectively provided with Pushing block (6d), the lower inside of described pushing block (6d) arranges the 4th elastic component (6d1), and the inner side of described turntable (6e) is provided with The arcwall (6e1) corresponding with pushing block (6d), the side of described arcwall (6e1) is away from the center of circle of the second fixture, wall one Lateral opposite side extension moves closer to the center of circle；Pushing block (6d) is pressed to by arcwall (6e1) when turntable (6e) rotates, pushing block (6d), 3rd snap ring group (6c), the second snap ring group (6b), the first snap ring group (6a) are fixed to the center of circle successively；When turntable (6e) inverts Time pushing block (6d), the 3rd snap ring group (6c), the second snap ring group (6b), first snap ring group (6a) reset；Described cleft hand fixture (5) is wrapped Include symmetrically arranged a pair and determine frame (5a) and determine pawl (5b), described determine frame (5a) one end and be fixedly installed in pan carriage (3), described Determining the other end of frame (5a) to arrange and determine pawl (5b), the described inner side determining pawl (5b) arranges pawl (5c), and described pawl (5c) is passed through Cross section is that "T"-shaped slide block (5c1) is slidably installed, described in a pair with determining the chute (5b1) that pawl (5b) upper section is "T"-shaped The relative clamping face (5c2) of pawl (5c) be arranged in parallel, and the contact determining pawl (5b) and pawl (5c) matched coordinates face and folder Hold face (5c2) and there is angle；Described determine to be provided with between frame (5a) fixed pole (5d), described fixed pole (5d) is provided with vertical spiral shell Swing arm (5e), one end of described screw rod (5e) is provided with rotating disk (5f), described pawl (5c) is provided with for rotating disk (5f) card Enter the propelling groove (5c3) of coupling；Described determining to be additionally provided with on pawl (5b) position-limit mechanism (5b2), described position-limit mechanism (5b2) is in square Shape frame-shaped, it includes determining pawl card column (52b1), pawl card column (5b22) and two swing arms (5b23), described determines pawl card column (5b21) being located in the loose slot (5b3) determined on pawl (5b), described pawl card column (5b22) is rotating is located in pawl (5c), in the turn trough (5c4) on, the two ends of two described swing arms (5b23) are hingedly connected to determine pawl card column (5b21) and pawl The two ends of card column (5b22) are formed rectangular box-like, and the described two sides determining pawl (5b) have confession swing arm (5b23) and accommodate and swing Concave station (5b4), the two side of described concave station has the cambered surface (5b5) matched with swing arm (5b23) event trace, described Determining pawl (5b) outside and be rotary with positioning piece (5b6), described keeper (5b6) screws in loose slot (5b3) restriction and determines pawl card column (5b21) activity；Drive pawl (5c) to stretch out to close up when screw rod (5e) rotates ahead running；When screw rod (5e) rotates Driving pawl (5c) to regain during withdrawal to separate, position-limit mechanism (5b2) all coordinates pawl (5c) to link and spacing；Described servo electricity Machine (1) drive drive link (2) Spin Control pan carriage (3) translation make left and right fixture with the use of.

A kind of Multifunctional power cable intensity test bench with multiple clip structure the most according to claim 1, its feature It is: on described screw rod (5e), be provided with upper evenly distributed multiple bulge loops (5e1), described in both sides, determines the upper phase of frame (5a) Corresponding is provided with lockable mechanism (5a1), and described lockable mechanism (5a1) includes rotating shaft (5a11), pivoted arm (5a12) and latch fitting (5a13), described rotating shaft (5a11) is rotatably arranged on to be determined on frame (5a), described pivoted arm (5a12) one end connection rotating shaft (5a11), other end connection lock element (5a13), described latch fitting (5a13) is in semi-circular, and latch fitting (5a13) inwall has and bulge loop (5e1) suitable groove (5a14), the latch fitting (5a13) that both sides are determined on frame (5a) is rotational symmetry structure, when both sides are determined frame (5a), when the lockable mechanism (5a1) on rotates to bulge loop (5e1) place, latch fitting (5a13) surrounds annulus from both sides and blocks bulge loop (5e1) location.

A kind of Multifunctional power cable intensity test bench with multiple clip structure the most according to claim 2, its feature Being: be provided with two limited posts (7) in described pan carriage (3), two described limited posts (7) are respectively arranged at relative two biographies The outside of lever (2), the end of described limited post (7) is provided with limit spring (8), when described pan carriage (3) is by drive link (2) Drive activity is to spacing during limit spring (8) contact U-shaped frame (4), and left and right fixture does not contacts.

4. according to a kind of Multifunctional power cable intensity test bench with multiple clip structure described in claim 1 or 2 or 3, It is characterized in that: the corner in described slide block (5c1) "T"-shaped cross section is processed into arc, the shape of described chute (5b1) and slide block (5c1) match.

A kind of Multifunctional power cable intensity test bench with multiple clip structure the most according to claim 4, its feature It is: described determine pawl (5b) to contact the angle of cooperation face and clamping face (5c2) with pawl (5c) be 15-25 degree.

A kind of Multifunctional power cable intensity test bench with multiple clip structure the most according to claim 5, its feature It is: described clamping face (5c2) middle part is provided with the draw-in groove (5c21) of level, and described draw-in groove (5c21) inwall is horizontally disposed with There is horizontal card article (5c22), described clamping face (5c2) is vertically arranged with perpendicular card article (5c23).

7. according to a kind of Multifunctional power cable intensity test bench with multiple clip structure described in claim 1 or 2 or 3, It is characterized in that: the medial wall of described first left snap ring (6a1) and the first right snap ring (6a2) has a ripple glaze (6a4), described The lateral wall of one left snap ring (6a1) and the first right snap ring (6a2) has the first inclined-plane (6a5)；On described second snap ring (6b1) and The medial wall of second time snap ring (6b2) has inclined-plane (6b4) in second matched with the first inclined-plane (6a5), on described second The lateral wall of snap ring (6b1) and second time snap ring (6b2) has the second outer inclined-plane (6b5)；Described 3rd left snap ring (6c1) and The medial wall of three right snap rings (6c2) has inclined-plane (6c4) in the 3rd matched with the second outer inclined-plane (6b5), and the described 3rd is left The lateral wall of snap ring (6c1) and the 3rd right snap ring (6c2) has the 3rd outer inclined-plane (6c5)；The medial wall tool of described pushing block (6d) There is inclined-plane (6d2) in the 4th matched with the 3rd outer inclined-plane (6c5).

A kind of Multifunctional power cable intensity test bench with multiple clip structure the most according to claim 7, its feature It is: the lateral wall of described pushing block (6d) has the outer arc wall (6d3) matched with arcwall (6e1).

9. according to a kind of Multifunctional power cable intensity test bench with multiple clip structure described in claim 1 or 2 or 3, It is characterized in that: be provided with multilamellar on the end face of described rotating disk (5f) and lead to the circular card stricture of vagina (5f1) that the center of circle is evenly distributed, described circle Shape card stricture of vagina (5f1) is uniformly blocked is divided into six parts；Set on face relative with circular card stricture of vagina (5f1) in described propelling groove (5c3) Being equipped with plurality of rows of rhombus cone (5c5), rhombus cone (5c5) of adjacent row is staggeredly set, when screw rod (5e) rotates, and described turn Circular card stricture of vagina (5f1) on dish (5f) rotates and coordinates with rhombus cone (5c5).