CN209038881U

CN209038881U - A kind of mobile combination clamp

Info

Publication number: CN209038881U
Application number: CN201821582324.0U
Authority: CN
Inventors: 唐敦硕; 韩俊锋; 于海洋; 申长兰; 陈君强; 田熙杰
Original assignee: Henan Weihua Heavy Machinery Co Ltd
Current assignee: Henan Weihua Heavy Machinery Co Ltd
Priority date: 2018-09-27
Filing date: 2018-09-27
Publication date: 2019-06-28
Anticipated expiration: 2028-09-27

Abstract

The utility model discloses a kind of mobile combination clamps, including suspension beam device, the attachment base I for connecting guiding device and the attachment base II for connecting lifting mechanism are symmetrically fixed on suspension beam device, at least three mobile gravity clamp forceps are uniformly arranged below suspension beam device, electric cabinet is installed above the middle part of suspension beam device, the two sides of electric cabinet are mounted on driving device, driving device drives mobile gravity clamp forceps to move horizontally on suspension beam device, and the attachment base II is between attachment base I and driving device.Compared with the existing technology, the material that the utility model design meets different specification size carries demand, no replacement is required fixture, long service life, and handling efficiency is high；The utility model can also realize that multiple mobile gravity clamp forceps move horizontally on suspension beam device, realize batch and carry material, while can control single mobile gravity clamp forceps one by one and the operation such as be clamped, moved, and meet the requirement that user individually moves clamp.

Description

A kind of mobile combination clamp

Technical field

The utility model relates to clamp tech fields, and in particular to a kind of mobile combination clamp is used for steel industry or electricity It solves the clamping of the iron block, aluminium block or carbon lump of industry, carry.

Background technique

In steel industry or electrolysis industry, iron block, aluminium block or the carbon lump of plant produced, because of corresponding user's difference, iron The specification of block, aluminium block or carbon lump production is not also identical, and existing suspender can only clamp a kind of material of specification, carries effect Rate is low, needs to regularly replace fixture, and in order to improve the production efficiency and handling efficiency, there are strict requirements in manufacturing company to suspender, The material that suspender needs to meet handling different specification size is carried.In addition, user also require to single clamp carry out it is individually operated.

Summary of the invention

For solve existing suspender be unable to the material of handling different specification size, need to regularly replace fixture, single clamp is removed The problem of transporting low efficiency, the utility model provide a kind of mobile combination clamp.

The purpose of this utility model is achieved in that

A kind of mobile combination clamp, including suspension beam device are symmetrically fixed with for connecting guiding device on suspension beam device Attachment base I and attachment base II for connecting lifting mechanism are uniformly arranged at least three mobile gravity clamp forceps below suspension beam device, Electric cabinet is installed, the two sides of electric cabinet are mounted on driving device, driving device driving movement above the middle part of suspension beam device Gravity clamp forceps move horizontally on suspension beam device, and the attachment base II is between attachment base I and driving device.

The suspension beam device lower section is equipped with the groove that Open Side Down, and groove extends along suspension beam device length direction, groove The inside U-lag track that is open is equipped on the cell wall of two sides, mobile gravity clamp forceps are arranged in U-lag track.

The driving device includes three-in-one driving motor, is connected with torque in turn on the output shaft of three-in-one driving motor Limiter and chain wheel I, chain wheel I lower section are provided with chain wheel II, and chain wheel I is connect by chain with chain wheel II, is connected in chain wheel II Drive lead screw, the both ends of drive lead screw are equipped with support device I and support device II, are combined with transmission nut on drive lead screw, pass The circumferencial direction of dynamic nut is equipped with holding screw II, and moving trolley is provided on drive lead screw, and moving trolley is equipped with two Parallel crossbeam, moving trolley are equipped with locking device, and locking device is located between two crossbeams.

The mobile gravity clamp forceps include moving trolley, and shutter is fixed in moving trolley, and the both ends of moving trolley are equal It is hinged with one end of pull rod, the hinged curved bar of the other end of pull rod is connected with lower beam between two curved bars at moving trolley both ends, Guide cylinder is fixed on lower beam, guide cylinder and shutter cooperate, and the end of curved bar is hinged with compression bar, and compression bar is located at lower beam Lower section is connected with clamp block on compression bar, and compression bar is connect with lower beam by connecting rod.

The connecting rod includes connecting rod I and connecting rod II, and synchronizing bar is connected between connecting rod I and connecting rod II, and the synchronizing bar is Step type, including end I and end II, end I are higher than end II, the I hinged otic placode of top integrally connected of connecting rod, end I and hinge Otic placode is hinged, and end II is hinged on the middle-end of connecting rod II, and the lower end of connecting rod II and compression bar are hinged, the middle and upper part of connecting rod I and lower cross Beam is hinged, and the upper end of connecting rod II and lower beam are hinged.

The shutter includes sliding sleeve, and sliding sleeve is bolted below moving trolley, and sliding sleeve is equipped with pin, sliding sleeve It is inside arranged with shaft, the top of shaft is equipped with groove, and pin passes through sliding sleeve and protrudes into groove, and the lower section of shaft is equipped with T connector, leads Be equipped with trapezoidal hole into cylinder, the length of trapezoidal hole is greater than the length of T connector, and the section of trapezoidal hole is inverted trapezoidal, inverted trapezoidal it is short The length on side is greater than the width of T connector.

It is provided with motor support base below the three-in-one driving motor, is connected with tensioning apparatus below motor support base；Institute It states tensioning apparatus to be bolted on bottom plate, tensioning apparatus includes the vee-block below motor support base, and vee-block passes through Bolt links together with motor support base, and bolt sequentially passes through bottom plate, vee-block and motor support base, vee-block and bottom plate from top to bottom Between be equipped with left skewback and right skewback, the center line bilateral symmetry of left skewback and right skewback about bottom plate, left skewback and right skewback In be equipped with same root screw rod, screw rod is opposite with thread rotary orientation of the screw rod in right skewback in the screw thread in left skewback.

The locking device includes transmission nut, and transmission nut is externally provided with nut peripheral board, and nut peripheral board is fixed on two Between root crossbeam, drive lead screw is arranged in crossbeam, and fixed device is fixed on nut peripheral board.

The fixed device is holding screw I, is combined with fixture nut and locking nut, fixture nut on holding screw I It is fixed on nut peripheral board, locking nut is set between the head and fixture nut of holding screw I.

It is described on the axial direction of drive lead screw, the both ends of transmission nut are equipped with nut end, the diameter of nut end Less than the diameter of transmission nut, nut end housing is equipped with spacer sleeve, and spacer sleeve is between crossbeam and transmission nut, outside crossbeam Side is equipped with positioning sleeve, and positioning sleeve is bolted on cross rail outer, and the sleeve of positioning sleeve is set on the outside of nut end.

The utility model has the advantages that compared with the existing technology, the advantages of the utility model, is as follows:

1. the material for meeting different specification size carries demand, no replacement is required fixture, long service life, handling efficiency It is high；

2. can also realize that multiple mobile gravity clamp forceps move horizontally on suspension beam device, realizes batch and carry material；

3. single mobile gravity clamp forceps can be controlled one by one by, which realizing, the operation such as is clamped, moved, user couple is met The requirement that clamp individually moves；

4. the position of the mobile gravity clamp forceps of the utility model is manually adjustable, so that between adjacent mobile gravity clamp forceps Distance adapts to the change width of the materials such as carbon lump；

5. the utility model can replace mobile gravity clamp forceps as needed, beam device is recycled, increases beam device Service life.

Detailed description of the invention

Fig. 1 is the main view of the utility model.

Fig. 2 is the left view of Fig. 1.

Fig. 3 is the side view of suspension beam device.

Fig. 4 is the main view of mobile gravity clamp forceps.

Fig. 5 is the structural schematic diagram of driving device.

Fig. 6 is the structural schematic diagram of tensioning apparatus in driving device.

Fig. 7 is the structural schematic diagram of locking device in driving device.

Fig. 8 be in Fig. 7 A to the schematic diagram of the section structure.

Fig. 9 is the attachment structure schematic diagram of lower beam and curved bar in mobile gravity clamp forceps.

Figure 10 is the cooperation schematic diagram of shutter and guide cylinder in mobile gravity clamp forceps.

Figure 11 is the schematic diagram of the section structure in the direction A-A in Fig. 9.

Figure 12 is the cross-sectional view of the left view of connecting rod I in Fig. 9.

Figure 13 is the cross-sectional view of the left view of connecting rod II in Fig. 9.

Wherein, 1 is electric cabinet；2 be mobile gravity clamp forceps；3 be driving device；4 be suspension beam device, and 41 be drop in beam, and 42 are Attachment base I, 43 be U-lag track, and 44 be fixation hole, and 45 be attachment base II；5 be material block；6 be fixed block；

21 be moving trolley, and 211 be idler wheel, and 2101 be guide cylinder, and 2102 be trapezoidal hole, and 22 be shutter, and 2201 be sliding Set, 2202 be pin, and 2203 be shaft, and 2204 be groove, and 2205 be T connector, and 23 be pull rod, and 24 be curved bar, and 25 be compression bar, 26 It is positioning roller, 27 be connecting rod, and 2701 be connecting rod I, and 2702 be connecting rod II, and 2703 be hinge otic placode, and 28 be lower beam, and 29 be synchronous Bar, 2901 be end I, and 2902 be end II, and 210 be clamp block, and 211 be track roller；

31 be three-in-one driving motor, and 32 be tensioning apparatus, and 33 be torque limiter, and 34 be chain wheel I, and 35 be chain, 36 It is chain wheel II, 37 be support device I, and 38 be drive lead screw, and 39 be locking device, and 310 be support device II, and 3901 be outside nut Coaming plate, 3902 be transmission nut, and 3903 be holding screw II, and 3904 be crossbeam, and 3905 be holding screw I, and 3906 be fixed spiral shell Mother, 3907 be locking nut, and 3908 nut ends, 3909 spacer sleeves, 3910 be positioning sleeve, and 3203 be left skewback, and 3203 be right Skewback, 3204 be screw rod, and 3205 be bottom plate, and 3206 be bolt, and 3207 be motor support base, and 3208 be vee-block.

Specific embodiment

As shown in Figure 1 and Figure 2, clamp, including suspension beam device 4 are combined in a kind of movement, are symmetrically fixedly mounted on suspension beam device 4 useful In the attachment base I 42 and attachment base II 45 for connecting lifting mechanism, attachment base II 45 and attachment base I 42 of connection guiding device Structure it is identical, attachment base I 42 is equipped with fixation hole 44, and fixation hole 44 is fixed in lifting mechanism for bolt.Drop in beam At least three mobile gravity clamp forceps 2 are uniformly arranged below device 4, mobile gravity clamp forceps 2 are 19 in Fig. 1 herein, suspension beam device 4 Middle part above electric cabinet 1 is installed, the two sides of electric cabinet 1 are mounted on driving device 3, and driving device 3 drives mobile gravity Clamp 2 moves horizontally on suspension beam device 4, and the attachment base II 45 is between attachment base I 42 and driving device 3.19 in figure One of centre is immovable in a mobile gravity clamp forceps 2, is fixed on fixed block 6, the driving device 3 on the left side drives a left side The mobile gravity clamp forceps 2 in 9, side, the 9 mobile gravity clamp forceps 2 in the driving of driving device 3 the right on the right, the mobile gravity folder in 9, the left side Pincers 2 are mounted on the drop in beam of left side, and the mobile gravity clamp forceps 2 in 9, the right are mounted on the drop in beam of right side, and left side drop in beam and right side drop in beam are equal It is welded on fixed block 6.

As shown in figure 3,4 lower section of suspension beam device is equipped with the groove that Open Side Down, groove is along 4 length direction of suspension beam device Extend, the inside U-lag track 43 that is open is equipped on the two sides cell wall of groove, mobile gravity clamp forceps 2 are arranged in U-lag track In 43.The U-lag track 43 of 4 lower part of suspension beam device is fixed by bolts on I-steel.

As viewed in figures 5-8, the driving device 3 includes three-in-one driving motor 31, the output of three-in-one driving motor 31 It is connected with torque limiter 33 and chain wheel I 34 on axis in turn, when being more than the safe torque value that torque limiter 33 is set, friction Piece skids, and to protect three-in-one driving motor 31 not burn out, part is not damaged.The outside of chain wheel I 34 is provided with axle end baffle plate, with Anti- sprocket wheel abjection.Chain wheel II 36 is provided with below chain wheel I 34, chain wheel I 34 is connect with chain wheel II 36 by chain 35, chain wheel II 36 On be connected with drive lead screw 38, the both ends of drive lead screw 38 are supported by support device I 37 and support device II 310, support dress Set I 37 and support device II 310 be fixed by screws on beam device 4.Transmission nut is combined on drive lead screw 38 3902, the circumferencial direction of transmission nut 3902 is equipped with holding screw II 3903, and holding screw II 3903 is counter-sunk screw, passes through Holding screw II 3903 tightens together transmission nut 3902 with drive lead screw 38, makes not relatively rotate therebetween, passes Moving trolley 21 is provided on dynamic screw rod 38, moving trolley 21 is equipped with two parallel crossbeams 3904, sets in moving trolley 21 There is locking device 39, locking device 39 is located between two crossbeams 3904.

The lower section of three-in-one driving motor 31 is provided with motor support base 3207, and tensioning dress is connected with below motor support base 3207 Set 32.Tensioning apparatus 32 is used to adjust the elasticity of chain, and tensioning apparatus 32 is fixed on bottom plate 3205 by bolt 3206, Tight device 32 includes the vee-block 3208 set on 3207 lower section of motor support base, and vee-block 3208 passes through bolt 3206 and motor support base 3207 link together, and bolt 3206 sequentially passes through bottom plate 3205, vee-block 3208 and motor support base 3207, vee-block from top to bottom Left skewback 3202 and right skewback 3203 are equipped between 3208 and bottom plate 3205, left skewback 3202 and right skewback 3203 are about bottom plate 3205 center line bilateral symmetry, is equipped with same root screw rod 3204 in left skewback 3202 and right skewback 3203, screw rod 3204 with To be threadedly engaged between skewback, screw thread of the screw rod 3204 in left skewback 3202 be it is left-handed, screw rod 3204 is in right skewback 3203 Screw thread be dextrorotation, when turn screw rod 3204, left skewback 3202 and right skewback 3203 move inward or simultaneously outward simultaneously It is mobile.When adjusting chain, nut in first loose bolts 3206, then screw rod 3204 is turned, change left skewback 3202 and right skewback The distance between 3203, the contact surface between skewback and vee-block 3208 is inclined-plane, when two skewbacks move inward simultaneously, tiltedly Block pushes up vee-block 3208, can also move up with the motor of vee-block 3208, the chain wheel I 34 on the output shaft of motor to When two skewbacks move outward simultaneously, vee-block 3208 is fallen to tense chain 35 for upper movement, and chain wheel I 34 downwards, is moved It is dynamic to loosen chain 35.

Locking device 39 includes transmission nut 3902, and transmission nut 3902 is externally provided with nut peripheral board 3901, nut periphery Plate 3901 is fixed between two crossbeams 3904, and drive lead screw 38 is arranged in crossbeam 3904, fixed on nut peripheral board 3901 There is fixed device.Fixed device is holding screw I 3905, is combined with fixture nut 3906 and locking screw on holding screw I 3905 Mother 3907, the fixation device on nut peripheral board 3901 are equipped with four groups, and every side is equipped with two groups and the axis about drive lead screw 38 Symmetrically, it is driveed on nut peripheral board 3901 there are four hole, fixture nut 3906 is welded in hole, and fixture nut 3906 is fixed on nut On peripheral board 3901, locking nut 3907 is set between the head and fixture nut 3906 of holding screw I 3905, locking nut 3907 pairs of holding screws I 3905 play the role of locking, prevent locking nut 3907 from loosening.

On the axial direction of drive lead screw 38, the both ends of transmission nut 3902 are equipped with nut end 3908, nut end 3908 diameter is less than the diameter of transmission nut 3902, is arranged with spacer sleeve 3909 outside nut end 3908, and spacer sleeve 3909 Between crossbeam 3904 and transmission nut 3902, positioning sleeve 3910 is equipped on the outside of crossbeam 3904, positioning sleeve 3910 is solid by bolt It is scheduled on cross rail outer, the sleeve of positioning sleeve 3910 is set in 3908 outside of nut end, passes through positioning sleeve 3910 and spacer sleeve 3909 make transmission nut 3902 be in the middle position of moving trolley, can prevent transmission nut 3902 on drive lead screw 38 Play.

The course of work of driving device 3 are as follows:

Three-in-one driving motor 31 starts, and the chain wheel I 34 on the output shaft of motor rotates, due to the transmission of chain 35 So that chain wheel II 36 is rotated together with chain wheel I 34, chain wheel II 36 just will drive the rotation of drive lead screw 38.

First moving trolley 21 is adjusted first, turns holding screw I 3905 until holding screw I 3905 withstands transmission spiral shell Mother 3902 tightens locking nut 3907 and locks holding screw I 3905, and in this case, holding screw I 3905 is by nut peripheral board 3901 are fixed together with transmission nut 3902, move synchronously between transmission nut 3902 and nut peripheral board 3901, outside nut Coaming plate 3901 is fixed between two crossbeams 3904, and transmission nut 3902 and moving trolley 21 are fixed on by holding screw I 3905 Together, when drive lead screw 38 rotates, the movement in horizontal direction will occur for transmission nut 3902, and transmission nut 3902 drives Moving trolley 21 moves in the horizontal direction together, to change position of the moving trolley 21 on drive lead screw 38.

It is arranged side by side many moving trolleys 21 on drive lead screw 38, behind the position for regulating first moving trolley 21, The position of second moving trolley 21 is adjusted again, at this time, it is desirable that in the case where drive lead screw 38 rotates always, second movement The position of trolley 21 changes, and first moving trolley 21 holding position at the position mixed up is constant.

Holding screw I 3905 is unclamped, after release, transmission nut 3902 is no longer secured to together with moving trolley 21, transmission The circumferencial direction of nut 3902 is equipped with holding screw II 3903, turns holding screw II 3903 until ailhead encounters drive lead screw 38, holding screw II 3903 is tightened, transmission nut 3902 and drive lead screw 38 are fixed on one by holding screw II 3903 It rises, will not relatively rotate therebetween, when drive lead screw 38 rotates, transmission nut 3902 can be with drive lead screw 38 1 Rotation is played, transmission nut 3902 there can not be displacement in the horizontal direction, and it is mobile not will drive first moving trolley 21, make the One 21 holding position of moving trolley is constant, then, when adjusting second moving trolley 21, tightens holding screw I 3905, unclamps Holding screw II 3903 changes the position of trolley, unclamps holding screw I 3905, tightens holding screw II 3903, keep trolley Position is constant, and so on the positions of all moving trolleys 21 adjusted complete.

As shown in Fig. 4, Fig. 9-10, the mobile gravity clamp forceps 2 include moving trolley 21, are fixed in moving trolley 21 Shutter 2, the both ends of moving trolley 21 are hinged with one end of pull rod 23, and the hinged curved bar 24 of the other end of pull rod 23 is mobile small Lower beam 28 is connected between two curved bars 24 at 21 both ends of vehicle, curved bar 24 and lower beam 28 are articulated and connected, solid on lower beam 28 Surely there is guide cylinder 2101, guide cylinder 2101 and shutter 22 cooperate, and are provided with compression bar 25, the end of curved bar 24 below lower beam 28 It is hinged with compression bar 25, clamp block 210 is connected on compression bar 25, compression bar 25 is connect with lower beam 28 by connecting rod 27, lower beam 28, pressure Four-bar mechanism is formed between bar 25, connecting rod 27 and curved bar 24.Pull rod 23, curved bar 24, compression bar 25, positioning roller 26 and connecting rod 27 There are two being all provided with, and about the center line of lower beam 28 bilateral symmetry.The surrounding of each moving trolley 21 is equipped with four rolling 211, idler wheel 211 is placed in U-lag track 43, is controlled it convenient for driving device 3 and is moved on beam device 4.

Positioning roller 26 is fixed on lower beam 28, after two clamp blocks 210 are placed on the two sides of material, lower beam 28 is most Lower is contacted with material upper surface, when needing to adjust the relative position of clamp and material, is passed through positioning roller 26 and is reduced lower beam Frictional resistance between 28 and material facilitates the adjusting of clamp.

Connecting rod 27 includes connecting rod I 2701 and connecting rod II 2702, and the structure of connecting rod I 2701 and connecting rod II 2702 is respectively such as Figure 12 With shown in Figure 13, be connected with synchronizing bar 29 between connecting rod I 2701 and connecting rod II 2702, the synchronizing bar 29 is step type, including End I 2901 and end II 2902, end I 2901 are higher than end II 2902, the I 2701 hinged otic placode of top integrally connected of connecting rod 2703, end I 2901 and hinge otic placode 2703 are hinged, and end II 2902 is hinged on the middle-end of connecting rod II 2702, connecting rod II 2702 Lower end and compression bar 25 are hinged, and the middle and upper part of connecting rod I 2701 and lower beam 28 are hinged, and the upper end of connecting rod II 2702 and lower beam 28 are cut with scissors It connects, on a vertical line, three hinge joints on connecting rod II 2702 are also perpendicular at one for three on connecting rod I 2701 hinge joint On straight line.Connecting rod I 2701 is connecting rod at a distance from the hinged place of lower beam 28 to the hinged place of hinge otic placode 2703 and end I 2901 I 2701 half at a distance from the hinged place of lower beam 28 to connecting rod I 2701 and the hinged place of compression bar 25, to adapt to folder object Expect that compression bar 25 is performed relative motion with lower beam 28, synchronizing bar 29 when block 5.When connecting rod I 2701 is around lower beam 28 and connecting rod I 2701 Hinge joint when being center of circle side oscillation to the right, the connecting band moved end head by cutting with scissors otic placode 2,703 I 2901 moves to the left, by same The interlink function for walking bar 29 drives the side oscillation to the left of connecting rod II 2702, using the hinge joint of connecting rod II 2702 and lower beam 28 as the center of circle It is swung, connecting rod I 2701 and connecting rod II 2702 can all be swung under the action of curved bar 24, compression bar 25, pass through synchronizing bar 29 to move synchronization between connecting rod I 2701 and connecting rod II 2702.

Shutter 22 includes sliding sleeve 2201, and sliding sleeve 2201 is bolted below moving trolley 21, on sliding sleeve 2201 Equipped with pin 2202, shaft 2203 is arranged in sliding sleeve 2201, the top of shaft 2203 is equipped with groove 2204, and pin 2202 passes through Sliding sleeve 2201 protrudes into groove 2204, and the lower section of shaft 2203 is equipped with T connector 2205, is equipped with trapezoidal hole in guide cylinder 2101 2102, the length of trapezoidal hole 2102 is greater than the length of T connector 2205, and the section of trapezoidal hole 2102 is inverted trapezoidal, inverted trapezoidal it is short The length on side is greater than the width of T connector 2205, and such T connector 2205 could pass through trapezoidal hole 2102, trapezoidal hole 2102 is arranged It is inverted trapezoidal, trapezoidal long side in upper end, short side has guiding role in lower end, for T connector, facilitates T connector 2205 It is inserted into trapezoidal hole 2102.

Moving trolley 21 drives clamp in specific moving on rails, when reaching scheduled position, fixes clamp position It sets.When clamp starts hoist work, under the action of hoist mobile gravity, lower beam 28 moves down clamp, makes pull rod 23 Angle between curved bar 24 becomes larger, is gradually intended to the state stretched, hinge of the curved bar 24 around curved bar 24 and lower beam 28 Contact rotation, by the four-bar mechanism formed between lower beam 28, compression bar 25, connecting rod 27 and curved bar 24, pushes compression bar 25 Mobile, the compression bar 25 in left side moves to the right, and the compression bar 25 on right side moves to the left, guarantees connecting rod I 2701 by synchronizing bar 29 It moves and synchronizes between connecting rod II 2702, can generate and move toward one another between two clamp blocks 210, the distance between two clamp blocks 210 It reduces, to clamp material.

After material is moved to designated position, moving trolley 21 declines, and shutter 22 moves down, and the insertion of shaft 2203 is led Into cylinder 2101, the angle between pull rod 23 and curved bar 24 is gradually become smaller, hinge of the curved bar 24 around curved bar 24 and lower beam 28 Contact rotation pushes compression bar 25 mobile by four-bar mechanism, and the compression bar 25 in left side moves to the left, the compression bar on right side to Right side is mobile, can be generated between two clamp blocks 210 backwards to moving, the distance between two clamp blocks 210 increase, to unclamp object Material.

A trapezoidal hole 2102 is equipped in guide cylinder 2101, when shaft 2203 is inserted into guide cylinder 2101, T connector 2205 is with flat Row is inserted into the direction of trapezoidal hole 2102, after insertion, since the diameter of shaft 2203 is greater than the length of the long side of trapezoidal hole 2102, Therefore when trapezoidal hole 2102 and shaft 2203 are collided, shaft 2203 can stop declining, and sliding sleeve 2201 will continue to decline, sliding sleeve 2201 and sliding sleeve 2201 on pin 2202 move downwardly together therewith, at the minimum point that pin 2202 encounters groove 2204 Afterwards, moving trolley 21 stops decline, the process mobile to minimum point from the highest point of groove 2204 of pin 2202, due to pin 2202 are fixed on sliding sleeve 2201, and pin 2202 can only do the linear motion in up and down direction, therefore, in the guiding of groove 2204 Under effect, shaft 2203 rotates, and after pin 2202 moves to minimum point from the highest point of groove 2204, shaft 2203 is rotated 45 degree, then start to be lifted up moving trolley 21, sliding sleeve 2201 and pin 2202 move up, when pin 2202 is from groove After 2204 minimum point moves to highest point, shaft 2203 rotates 45 degree again, at this point, the T connector 2205 in shaft 2203 with Trapezoidal hole 2102 is vertical, and when promoting moving trolley 21, shaft 2203 can transport upwards together with guide cylinder 2101, lower beam 28 It is dynamic, so that clamp be made to leave material.

When clamp is hung in aerial by lifting mechanism, clamp is constantly in the state of release, when needing to clamp material, under clamp After dropping at material, by the rotation of shaft 2203, T connector 2205 rotates 90 degree, keeps T connector 2205 and trapezoidal hole 2102 flat Row, by being promoted, T connector 2205 takes out from trapezoidal hole 2102, so that shaft 2203 be pulled out out of guide cylinder 2101, starts Repeat the movement of clamping material.

The working process of the utility model is as follows: mobile gravity clamp forceps 2 pass through four groups of idler wheels 211 of moving trolley 21, are mounted in In the U-lag track 43 of suspension beam device 4, is mutually rotated, pushed by the drive lead screw 38 and transmission nut 3902 of driving device 3 Combination clamp does level on the U-lag track 43 of suspension beam device 4 and runs back and forth.In the crossbeam 3904 in moving trolley 21 also Equipped with locking device 39, when transmission nut 3902 is locked with mobile gravity clamp forceps 2 by locking device 39, with 38 pine of drive lead screw It opens, when driving device 3 works, mobile gravity clamp forceps 2 do level and run back and forth；When transmission nut 3902 and drive lead screw 38 are locked When, it is unclamped with mobile gravity clamp forceps 2, when driving device 3 works, U-lag track 43 of the mobile gravity clamp forceps 2 in suspension beam device 4 Middle holding original place position is motionless.Material block 5 is clamped by mobile gravity clamp forceps 2.

When converting one time 5 width of clipped object material block, it is also necessary to re-move mobile gravity clamp forceps 2 and fix one It is secondary, that is, adjacent the distance between mobile gravity clamp forceps 2 are adjusted, to adapt to the width of clipped object material block 5.For carbon lump, aluminium The handling of the materials such as block, general some months are adjusted once, so the utility model designs being adjusted to manually for mobile gravity clamp forceps 2 It adjusts, and when mobile gravity clamp forceps 2 consume, replacement is convenient.

Above-described is only preferred embodiments of the present invention, it is noted that for those skilled in the art For, under the premise of not departing from the utility model general idea, several changes and improvements can also be made, these also should be considered as The protection scope of the utility model, these all will not influence the effect and patent practicability of the utility model implementation.

Claims

1. a kind of mobile combination clamp, it is characterised in that: including suspension beam device (4), be symmetrically fixed with and be used on suspension beam device (4) The attachment base I (42) of guiding device and the attachment base II (45) for connecting lifting mechanism are connected, is evenly distributed with below suspension beam device (4) Setting at least three is mobile gravity clamp forceps (2), is equipped with electric cabinet (1) above the middle part of suspension beam device (4), electric cabinet (1) Two sides are mounted on driving device (3), and driving device (3) drives mobile gravity clamp forceps (2) are horizontal on suspension beam device (4) to move Dynamic, the attachment base II (45) is located between attachment base I (42) and driving device (3).

2. combination clamp as described in claim 1 mobile, it is characterised in that: suspension beam device (4) lower section be equipped with opening to Under groove, groove extends along suspension beam device (4) length direction, and the inside U-lag that is open is equipped with along the two sides cell wall of groove Track (43), mobile gravity clamp forceps (2) are arranged in U-lag track (43).

3. mobile combination clamp as claimed in claim 2, it is characterised in that: the driving device (3) includes three-in-one driving Motor (31) is connected with torque limiter (33) and chain wheel I (34), sprocket wheel in turn on the output shaft of three-in-one driving motor (31) It is provided with chain wheel II (36) below I (34), chain wheel I (34) is connect with chain wheel II (36) by chain (35), in chain wheel II (36) It is connected with drive lead screw (38), the both ends of drive lead screw (38) are equipped with support device I (37) and support device II (310), transmission It is combined on screw rod (38) transmission nut (3902), the circumferencial direction of transmission nut (3902) is equipped with holding screw II (3903), it is provided with moving trolley (21) on drive lead screw (38), moving trolley (21) is equipped with two parallel crossbeams (3904), moving trolley (21) is equipped with locking device (39), and locking device (39) is located between two crossbeams (3904).

4. mobile combination clamp as claimed in claim 2, it is characterised in that: the mobile gravity clamp forceps (2) include that movement is small Vehicle (21) is fixed with shutter (22) in moving trolley (21), and the both ends of moving trolley (21) are hinged with the one of pull rod (23) It holds, the hinged curved bar of the other end (24) of pull rod (23), is connected with lower cross between two curved bars (24) at moving trolley (21) both ends Beam (28) is fixed with guide cylinder (2101) on lower beam (28), and guide cylinder (2101) and shutter (22) cooperate, curved bar (24) End is hinged with compression bar (25), and compression bar (25) is located at the lower section of lower beam (28), is connected on compression bar (25) clamp block (210), pressure Bar (25) is connect with lower beam (28) by connecting rod (27).

5. combination clamp as claimed in claim 4 mobile, it is characterised in that: the connecting rod (27) include connecting rod I (2701) and Connecting rod II (2702) is connected with synchronizing bar (29) between connecting rod I (2701) and connecting rod II (2702), and the synchronizing bar (29) is rank Ladder type, including end I (2901) and end II (2902), end I (2901) is higher than end II (2902), on connecting rod I (2701) Hingedly, end II (2902) is hinged on connecting rod for the hinged otic placode of portion's integrally connected (2703), end I (2901) and hinge otic placode (2703) The middle-end of II (2702), the lower end of connecting rod II (2702) and compression bar (25) hingedly, the middle and upper part of connecting rod I (2701) and lower beam (28) hingedly, the upper end of connecting rod II (2702) and lower beam (28) are hinged.

6. mobile combination clamp as claimed in claim 4, it is characterised in that: the shutter (22) includes sliding sleeve (2201), Sliding sleeve (2201) is bolted below moving trolley (21), and sliding sleeve (2201) is equipped with pin (2202), sliding sleeve (2201) it is arranged with shaft (2203) in, the top of shaft (2203) is equipped with groove (2204), and pin (2202) passes through sliding sleeve (2201) it protrudes into groove (2204), the lower section of shaft (2203) is equipped with T connector (2205), is equipped in guide cylinder (2101) trapezoidal Hole (2102), the length of trapezoidal hole (2102) are greater than the length of T connector (2205), and the section of trapezoidal hole (2102) is inverted trapezoidal, The length of the short side of inverted trapezoidal is greater than the width of T connector (2205).

7. mobile combination clamp as claimed in claim 3, it is characterised in that: set below the three-in-one driving motor (31) It is equipped with motor support base (3207), is connected with tensioning apparatus (32) below motor support base (3207)；The tensioning apparatus (32) passes through Bolt (3206) is fixed on bottom plate (3205), and tensioning apparatus (32) includes the vee-block below motor support base (3207) (3208), vee-block (3208) is linked together with motor support base (3207) by bolt (3206), bolt (3206) from it is lower to On sequentially pass through bottom plate (3205), vee-block (3208) and motor support base (3207), between vee-block (3208) and bottom plate (3205) Equipped with left skewback (3202) and right skewback (3203), the center of left skewback (3202) and right skewback (3203) about bottom plate (3205) Line symmetrically, is equipped with same root screw rod (3204), screw rod (3204) is on a left side in left skewback (3202) and right skewback (3203) Screw thread in skewback (3202) is opposite with thread rotary orientation of the screw rod (3204) in right skewback (3203).

8. mobile combination clamp as claimed in claim 3, it is characterised in that: the locking device (39) includes transmission nut (3902), transmission nut (3902) is externally provided with nut peripheral board (3901), and nut peripheral board (3901) is fixed on two crossbeams (3904) between, drive lead screw (38) is arranged in crossbeam (3904), and nut peripheral board is fixed with fixed device on (3901).

9. mobile combination clamp as claimed in claim 8, it is characterised in that: the fixed device is holding screw I (3905), Fixture nut (3906) and locking nut (3907) are combined on holding screw I (3905), fixture nut (3906) is fixed on spiral shell On female peripheral board (3901), locking nut (3907) is set between the head and fixture nut (3906) of holding screw I (3905).

10. mobile combination clamp as claimed in claim 8, it is characterised in that: the axial direction in drive lead screw (38) On, the both ends of transmission nut (3902) are equipped with nut end (3908), and the diameter of nut end (3908) is less than transmission nut (3902) diameter is arranged with spacer sleeve (3909) outside nut end (3908), spacer sleeve (3909) be located at crossbeam (3904) and Between transmission nut (3902), positioning sleeve (3910) are equipped on the outside of crossbeam (3904), positioning sleeve (3910) is bolted on Cross rail outer, the sleeve of positioning sleeve (3910) are set on the outside of nut end (3908).