CN212151304U

CN212151304U - Suspension grabbing and positioning tool

Info

Publication number: CN212151304U
Application number: CN202020410995.XU
Authority: CN
Inventors: 刘帅; 王瑞东
Original assignee: Shandong Shuipo Welding & Cutting Equipment Manufacture Co ltd
Current assignee: Shandong Shuibo Intelligent Equipment Co ltd
Priority date: 2020-03-26
Filing date: 2020-03-26
Publication date: 2020-12-15
Anticipated expiration: 2030-03-26

Abstract

The utility model provides a suspension snatchs location frock, includes the portal frame, and the bottom of portal frame both sides all is equipped with rather than the longitudinal slide rail of matched with, installs longitudinal rack on the longitudinal slide rail, install driving motor on the portal frame, be equipped with on driving motor's the output shaft with longitudinal rack matched with gear, still install electric block at the portal frame top, hang dress lifting frame on electric block's the lifting hook, all be equipped with first vertical slide rail on the perpendicular roof beam of portal frame both sides. The portal frame and the grabbing device arranged on the portal frame are used for realizing positioning grabbing and placing operations of the suspension frame, so that the labor intensity is reduced, and the installation efficiency and the installation precision are improved.

Description

Suspension grabbing and positioning tool

Technical Field

The utility model belongs to the technical field of the suspension installation technique and specifically relates to a suspension snatchs location frock.

Background

The suspension is a general term for all force-transmitting connecting devices between a frame or a load-bearing vehicle body and an axle or a wheel of an automobile, and has the functions of transmitting force and torque acting between the wheel and the frame, buffering impact force transmitted to the frame or the vehicle body from an uneven road surface, and reducing vibration caused by the impact force so as to ensure that the automobile can run smoothly. When installing the suspension on the frame, present operation is mostly transferred the suspension by the manual work and is placed the frame on, carries out the location operation again, and not only intensity of labour is big, and the location operation degree of difficulty is also relatively higher, often can't guarantee the installation accuracy between suspension and the frame.

Disclosure of Invention

In order to solve the problem, an object of the utility model is to provide a suspension snatchs location frock replaces traditional manual work, realizes snatching and laying the operation to the location of suspension by portal frame and the grabbing device of last installation, has reduced intensity of labour, has improved installation effectiveness and installation accuracy.

The utility model provides a technical scheme that its technical problem adopted is: the utility model relates to a suspension grabbing and positioning tool, which comprises a portal frame, wherein the bottoms of two sides of the portal frame are respectively provided with a longitudinal slide rail matched with the portal frame, a longitudinal rack is arranged on the longitudinal slide rail, the portal frame is provided with a driving motor, an output shaft of the driving motor is provided with a gear matched with the longitudinal rack, the top of the portal frame is also provided with an electric block, a lifting frame is hung on a lifting hook of the electric block, vertical beams on two sides of the portal frame are respectively provided with a first vertical slide rail, positions on two sides of the lifting frame are provided with a first vertical sliding block matched with the first vertical slide rail, the bottom of the lifting frame is provided with two sets of grabbing devices side by side, each set of grabbing device comprises a mounting frame which is longitudinally arranged along the lifting frame, the bottom of the mounting frame is provided with four groups of suspension grabbing assemblies, wherein a connecting, the grabbing assembly comprises a hanging plate arranged at the bottom of the mounting frame, a bidirectional cylinder is arranged on one side of the bottom of the hanging plate, a hanging plate vertically arranged is arranged on the other side of the bottom of the hanging plate, a V-shaped groove is formed in the bottom of the hanging plate, and a pressing cylinder vertically arranged is arranged on one side of the hanging plate.

Furthermore, a suspension pre-positioning tool is arranged on one side of the portal frame and comprises an installation platform, a row of front support positioning tools, two rows of middle support positioning tools and a row of rear support positioning tools are sequentially arranged on the installation platform, wherein the front support positioning tools comprise a first installation plate, clamping tools are arranged at two ends of the first installation plate, each clamping tool comprises a first flat plate arranged on the first installation plate, a first air cylinder is arranged at one end of the first flat plate, a first positioning plate is arranged at the other end of the first flat plate, a first push plate is arranged on a piston rod of the first air cylinder, the middle support positioning tools comprise a second installation plate, clamping tools are arranged at two ends of the second installation plate, each clamping tool comprises a second flat plate arranged on the second installation plate, a second air cylinder is arranged at one end of the second flat plate, and a second positioning plate is arranged at the other end of the second flat plate, the mounting device comprises a first mounting plate, a first push plate, a rear support positioning tool, a second push plate, a third mounting plate, a clamping tool, a third positioning plate and a piston rod of the third cylinder, wherein the first push plate is mounted on the piston rod of the first cylinder, the rear support positioning tool comprises the third mounting plate, the two ends of the third mounting plate are respectively provided with the clamping tool, the clamping tool comprises a third flat plate arranged on the third mounting plate, the first cylinder is mounted at one end of the third flat plate, the third positioning plate is mounted at the.

Further, all be equipped with two sets of sideslip mechanisms between lift frame and every mounting bracket, sideslip mechanism is including installing horizontal slide rail and the lead screw on lift frame, and the lead screw stretches out lift frame's one end installation rotation handle, install on the mounting bracket with horizontal slide rail matched with sideslip slider and with lead screw matched with nut, wherein two rotation handle are located the both sides position that the portal frame erects the roof beam.

Furthermore, a first chain wheel is coaxially installed at one end, extending out of the lifting frame, of the lead screw, a second chain wheel and a third chain wheel are installed on the lifting frame on the upper side of the first chain wheel, the second chain wheel and the third chain wheel are coaxially arranged, a first chain is installed between the first chain wheel and the second chain wheel, and a second chain is installed between the third chain wheels on the two sides.

Furthermore, vertical plates are vertically arranged at the positions of two sides of the upper portion of the hanging plate, a folded plate is arranged at the bottom of the mounting frame corresponding to the position of the vertical plate, a second vertical slide rail is arranged on the folded plate, and a second vertical sliding block matched with the second vertical slide rail is arranged on the vertical plate.

Further, the bottom of connecting block is equipped with the connecting plate, and the rectangular hole has all been seted up along its length direction at the both ends of connecting plate, and the bottom fixed mounting of connecting block has first screw rod, and the one end of first screw rod is worn out the connecting plate via the rectangular hole and is cooperated the first fastening nut of installation, is equipped with the hem in the upper end of connecting block, sets up the through-hole on the hem, and the bottom of mounting bracket is equipped with the second screw rod with through-hole matched with, and hem and cooperation installation second fastening nut are worn out via the through-hole to second screw rod one end.

The utility model has the advantages of: a suspension snatchs location frock, preferentially carry out the one-to-one location through suspension prepositioning frock with the suspension of treating the installation, then snatch via two sets of grabbing device to the suspension and lay, wherein the portal frame can drive grabbing device and carry out longitudinal movement, electric block can drive grabbing device and carry out vertical lift, in order to ensure to install the frame with the suspension accuracy on, two-way cylinder on the grabbing device and compress tightly the cylinder and can carry out the point solid location to the suspension, distance between two sets of grabbing device and the distance between the tight frock of suspension prepositioning on the frock can be adjusted as required, so that be adapted to the suspension of different grade type, enlarge the application range of device. The utility model discloses replaced traditional manual installation operation, when reducing intensity of labour, practicing thrift labour cost, still improved whole installation effectiveness and installation quality.

Drawings

Fig. 1 is a schematic view of the usage state of the present invention;

fig. 2 is a schematic diagram of the mechanism of the present invention;

FIG. 3 is a schematic structural view of the lifting frame;

FIG. 4 is a schematic view of a set of grasping devices;

FIG. 5 is an enlarged partial view of I of FIG. 4;

FIG. 6 is a schematic diagram of a suspension pre-positioning fixture;

FIG. 7 is a schematic structural view of a front support positioning tool;

FIG. 8 is a schematic structural view of a middle support positioning tool;

FIG. 9 is a schematic structural view of a rear bracket positioning fixture;

fig. 10 is a schematic view of the state of the gripping suspension of the present invention;

FIG. 11 is an enlarged partial view of II of FIG. 10;

FIG. 12 is a schematic view of a lead screw with a sprocket chain;

FIG. 13 is a schematic view of the attachment block and its lower gripper assembly in a lowered position;

fig. 14 is a schematic view of the connection block and its lower gripper assembly in a raised position.

In the figure, 1, a portal frame 2, a longitudinal slide rail 3, a longitudinal rack 4, a driving motor 5, a gear 6, an electric hoist 7, a lifting frame 8, a first vertical slide rail 9, a first vertical sliding block 10, a mounting frame 11, a connecting block 12, a hanging plate 13, a two-way cylinder 14, a hanging plate 15, a V-shaped groove 16, a pressing cylinder 17, a mounting platform 18, a first plate 19, a first cylinder 20, a first positioning plate 22, a first push plate 23, a second mounting plate 24, a second plate 25, a second positioning plate 27, a third push plate 28, a third plate 30, a third cylinder 31, a third positioning plate 32, a third push plate 33, a transverse slide rail 34, a lead screw 35, a rotating handle 36, a transverse slide block 37, a nut 38, a second sprocket 40, a third sprocket 41, a first chain 42, a second chain 43, a vertical plate 44, a second vertical slide rail 46, a The bracket 50 suspension link shaft 51 connects the tube 52 to the plate 53 elongated hole 54 first screw 55 first fastening nut 56 hem 57 through hole 58 second screw 59 second fastening nut.

Detailed Description

A suspension snatchs location frock as shown in fig. 1 and fig. 2, including portal frame 1, the bottom of portal frame 1 both sides all is equipped with rather than matched with longitudinal slide rail 2, installs longitudinal rack 3 on the longitudinal slide rail 2, install driving motor 4 on the portal frame 1, be equipped with on driving motor 4's the output shaft with longitudinal rack 3 matched with gear 5, driving motor 4 start energy drives portal frame 1 and moves on longitudinal slide rail 2. Still install electric block 6 at portal frame 1 top, hang dress elevating frame 7 on electric block 6's the lifting hook, as shown in fig. 3, all be equipped with first vertical slide rail 8 on the perpendicular roof beam of portal frame 1 both sides, elevating frame 7 both sides position department installs with first vertical slide rail 8 matched with first vertical slide rail 9 that moves, starts electric block 6 and can drive elevating frame 7 and carry out vertical lift in portal frame 1.

Two sets of grabbing devices are arranged at the bottom of the lifting frame 7 side by side and used for grabbing the suspensions and performing transfer installation, as shown in fig. 4, each set of grabbing device comprises an installation frame 10 longitudinally arranged along the lifting frame 7, four sets of suspension grabbing assemblies are arranged at the bottom of the installation frame 10 and correspondingly grab a set of front support 47, two sets of middle supports 48 and a set of rear support 49 in sequence, a connecting block 11 is arranged between the grabbing assembly at the rear end and the installation frame 10 to solve the problem that the height of the rear support 49 is low, so that the four sets of suspension grabbing assemblies grab the front support 47, the middle support 48 and the rear support 49 and transfer the front support 47, the middle support 48 and the rear support 49 together under the vertical height adjustment. Each bracket is provided with a connecting pipe 51, and a suspension connecting shaft 50 is installed between two brackets of the same type.

As shown in fig. 5, the grabbing assembly comprises a hanging plate 12 arranged at the bottom of the mounting frame 10, a bidirectional cylinder 13 is arranged on one side of the bottom of the hanging plate 12, the bidirectional cylinder 13 can be a patent number CN201720703641.2, the patent name is the bidirectional cylinder in the servo tool for robot co-welding, a hanging plate 14 vertically arranged is arranged on the other side of the bottom of the hanging plate 12, a V-shaped groove 15 is formed in the bottom of the hanging plate 14, the V-shaped groove 15 can be matched with a suspension connecting shaft 50, and a pressing cylinder 16 vertically arranged is arranged on one side of the hanging plate 14. As shown in fig. 11, the two opposing piston cylinders of the bidirectional cylinder 13 can clamp the connecting pipes 51 on the respective brackets of the suspension, and the piston rod of the hold-down cylinder 16 is pushed out and held down on the suspension connecting shaft 50, and the suspension connecting shaft 50 can be stably positioned and the two suspension brackets can be lifted up together in cooperation with the V-shaped groove 15 in the hanger plate 14.

In order to further ensure that the grabbing device can be accurately installed on the frame after grabbing the suspension, as shown in fig. 6, a suspension pre-positioning tool is arranged on one side of the portal frame 1 and used for pre-positioning and installing the front support 47, the middle support 48 and the rear support 49, so that the installation accuracy of the suspension is ensured. The suspension pre-positioning tool comprises a mounting platform 17, and a row of front support positioning tools, a row of middle support positioning tools and a row of rear support positioning tools are sequentially arranged on the mounting platform 17.

As shown in fig. 7, the front bracket positioning tool includes a first mounting plate 18, clamping tools are respectively disposed at two ends of the first mounting plate 18, each clamping tool includes a first plate 19 disposed on the first mounting plate 18, a first cylinder 20 is disposed at one end of the first plate 19, a first positioning plate 21 is disposed at the other end of the first plate 19, and a first push plate 22 is disposed on a piston rod of the first cylinder 20. During installation, the two front brackets 47 are respectively placed between the first air cylinder 20 and the first positioning plate 21, the piston rod of the first air cylinder 20 is pushed out, the first push plate 22 can push the front bracket 47 to the first positioning plate 21 until the positioning is finished, and then the suspension connecting shaft 50 is installed between the two front brackets 47.

As shown in fig. 8, the middle support positioning tool includes a second mounting plate 23, clamping tools are respectively disposed at two ends of the second mounting plate 23, each clamping tool includes a second flat plate 24 disposed on the second mounting plate 23, a second air cylinder 25 is disposed at one end of the second flat plate 24, a second positioning plate 26 is disposed at the other end of the second flat plate 24, and a second push plate 27 is disposed on a piston rod of the second air cylinder 25. During installation, the two middle supports 48 are respectively placed between the second air cylinder 25 and the second positioning plate 26, the piston rod of the second air cylinder 25 is pushed out, the second push plate 27 can push the middle support 48 to the second positioning plate 26, positioning is completed, and then the suspension connecting shaft 50 is installed between the two middle supports 48.

As shown in fig. 9, the bracket positioning tool includes a third mounting plate 28, clamping tools are respectively disposed at two ends of the third mounting plate 28, each clamping tool includes a third flat plate 29 disposed on the third mounting plate 28, a third air cylinder 30 is disposed at one end of the third flat plate 29, a third positioning plate 31 is disposed at the other end of the third flat plate 29, and a third push plate 32 is disposed on a piston rod of the third air cylinder 30. When the suspension bracket is installed, the two rear brackets 49 are respectively placed between the third air cylinder 30 and the third positioning plate 31, the piston rod of the third air cylinder 30 is pushed out, the third push plate 32 can push the rear brackets 49 to the third positioning plate 31 until the positioning is finished, and then the suspension bracket connecting shaft 50 is installed between the two rear brackets 49.

The flat plate and the mounting plate of each clamping tool can be fixedly mounted, the flat plate can be provided with a long strip hole, the mounting plate is provided with a threaded hole, the flat plate is fixed onto the mounting plate through the fastening bolt, the distance between the clamping tools at two sides can be adjusted by adjusting the position of the fastening bolt in the long strip hole, and then the pre-positioning distance between the suspension brackets is adjusted, so that the application range of the suspension pre-positioning tool is expanded.

When the suspension grabbing positioning tool is used, firstly, each bracket of the suspension and the suspension connecting shaft 50 are installed on the corresponding positioning tool, then the driving motor 4 is started to move the portal frame 1 and the lifting frame 7 thereon to the upper side of the suspension pre-positioning tool, then the electric hoist 6 is started to lower each grabbing assembly on the lifting frame 7 to the suspension bracket, the longitudinal position and the vertical height of the hanging plate 14 are adjusted to enable the suspension connecting shaft 50 to fall into the V-shaped groove 15, the piston rod of the pressing cylinder 16 is pushed out to be pressed on the suspension connecting shaft 50, the piston rod clamping connecting pipe 51 oppositely arranged by the bidirectional cylinder 13 is pressed, then the electric hoist 6 lifts the lifting frame 7 to separate the suspension from the suspension pre-positioning tool, the portal frame 1 is moved to the upper side of the vehicle frame again, as shown in figure 10, then the electric hoist 6 controls the lifting frame 7 and each grabbing assembly thereon to fall onto the suspension to the vehicle frame, and then the grabbing device is separated from the suspension and lifted to the initial position, so that the positioning and mounting operation of the suspension is completed.

Further, in order to enable the two groups of gripping devices to be capable of adapting to suspension brackets with different width distances, two groups of transverse moving mechanisms are arranged between the lifting frame 7 and each mounting frame 10 so as to adjust the distance between the two groups of gripping devices, as shown in fig. 4, each transverse moving mechanism comprises a transverse sliding rail 33 and a lead screw 34 which are installed on the lifting frame 7, one end of each lead screw 34, which extends out of the lifting frame 7, is provided with a rotating handle 35, the mounting frame 10 is provided with a transverse sliding block 36 matched with the transverse sliding rail 33 and a nut 37 matched with the lead screw 34, and the two rotating handles 35 are located on two sides of a vertical beam of the portal frame 1. At the same time, the transverse position of the mounting frame 10 on the lifting frame 7 can be adjusted by rotating the rotating handles 35 at both sides, and the distance between the two groups of gripping devices can be adjusted.

Further, in order to enable the transverse movement of the mounting frame 10 by only rotating the rotating handle 35 on one side when adjusting the distance between the two sets of gripping devices, as shown in fig. 12, a first chain wheel 38 is coaxially installed on one end of the lead screw 34 extending out of the lifting frame 7, a second chain wheel 39 and a third chain wheel 40 are installed on the lifting frame 7 on the upper side of the first chain wheel 38, the second chain wheel 39 and the third chain wheel 40 are coaxially arranged, a first chain 41 is installed between the first chain wheel 38 and the second chain wheel 39, and a second chain 42 is installed between the third chain wheels 40 on both sides. When the rotating handle 35 on one side is rotated, the first chain wheel 38 on the rotating handle can drive the second chain wheel 39 to rotate through the first chain 41, and the second chain wheel 39 can drive the rotating handle 35 on the other side to rotate through the second chain 42, so that the transverse movement of the mounting frame 10 can be adjusted under the condition that the rotating handle 35 on one side is rotated, no additional operator is needed to be configured, and the labor force is saved.

Further, as shown in fig. 5, vertical plates 43 are vertically installed at two side positions of the upper portion of the hanging plate 12, a folded plate 44 is arranged at the bottom of the mounting frame 10 corresponding to the position of the vertical plate 43, a second vertical slide rail 45 is installed on the folded plate 44, and a second vertical slide block 46 matched with the second vertical slide rail 45 is installed on the vertical plate 43. The second vertical sliding rail 45 is further provided with a limiting device, and the second vertical sliding block 46 and the second vertical sliding rail 45 which are matched allow the grabbing device to have a certain vertical floating space when the suspension grabbing or the suspension placing is carried out, so that the grabbing device is prevented from being in hard contact with the suspension.

Further, in order to adapt to heights of different types of suspensions and facilitate adjustment of height positions of the rear-end grabbing assemblies, as shown in fig. 13, a connecting plate 52 is disposed at the bottom of the connecting block 11, both ends of the connecting plate 52 are both provided with a long hole 53 along the length direction thereof, a first screw 54 is fixedly mounted at the bottom of the connecting block 11, one end of the first screw 54 penetrates out of the connecting plate 52 through the long hole 53 and is cooperatively provided with a first fastening nut 55, a folded edge 56 is disposed at the upper end of the connecting block 11, a through hole 57 is disposed on the folded edge 56, a second screw 58 matched with the through hole 57 is disposed at the bottom end of the mounting block 10, one end of the second screw 58 penetrates out of the folded edge 56 through the through hole 57 and is cooperatively provided with a second fastening nut 59, the mounting block 10 is detachably connected with the connecting block 11, when the height positions of the rear-end grabbing assemblies need to, the height of a connecting block 11 will be reduced by the grabbing assembly at the bottom of the connecting plate 52, when the height position of the grabbing assembly is not required to be reduced, as shown in fig. 14, the mounting frame 10 is separated from the connecting block 11, the second screw 58 on the mounting frame 10 penetrates through the connecting plate 52 through the strip hole 53, the mounting frame 10 is fixed on the connecting plate 52 through the second fastening nut 59, the connecting blocks 11 on two sides are moved to the positions of two ends of the strip hole 53, the whole operation is simple and convenient, the connecting blocks 11 do not need to be detached from the connecting plate 52, the loss of parts in the dismounting process can be avoided, the cost is saved, and the service life of the whole equipment is prolonged. The length of the elongated hole 53 is the length distance between the first screw 54 and the second screw 58 in the state shown in fig. 14, so that when the mounting bracket 10 and the connecting block 11 are respectively located at two ends of the elongated hole 53 during mounting, the mounting bracket 10 and the connecting block 11 can be positioned with each other to prevent the connecting block 52 and the mounting bracket 10 from moving laterally.

Technical scheme of the utility model not be restricted to the utility model the within range of embodiment. The technical contents not described in detail in the present invention are all known techniques.

Claims

1. The utility model provides a suspension snatchs location frock which characterized in that: the automatic lifting device comprises a portal frame (1), wherein longitudinal sliding rails (2) matched with the portal frame are arranged at the bottoms of two sides of the portal frame (1), longitudinal racks (3) are arranged on the longitudinal sliding rails (2), a driving motor (4) is arranged on the portal frame (1), gears (5) matched with the longitudinal racks (3) are arranged on an output shaft of the driving motor (4), an electric hoist (6) is further arranged at the top of the portal frame (1), a lifting frame (7) is hung on a lifting hook of the electric hoist (6), first vertical sliding rails (8) are arranged on vertical beams at two sides of the portal frame (1), first vertical sliding blocks (9) matched with the first vertical sliding rails (8) are arranged at positions of two sides of the lifting frame (7), two sets of grabbing devices are arranged at the bottom of the lifting frame (7) side by side, each set of grabbing devices comprises a mounting frame (10) longitudinally arranged along the lifting frame (7), the bottom of mounting bracket (10) is equipped with four groups of suspensions and snatchs the assembly, wherein is equipped with connecting block (11) between snatching assembly and mounting bracket (10) of rear end, snatch the assembly including setting up hanging dress board (12) in mounting bracket (10) bottom, hang one side installation two-way cylinder (13) of dress board (12) bottom, hang hanger plate (14) of vertical setting are installed to the opposite side of dress board (12) bottom, V type groove (15) have been seted up to hanger plate (14) bottom, install the cylinder (16) that compresses tightly of vertical setting in one side of hanger plate (14).

2. The suspension grabbing and positioning tool according to claim 1 is characterized in that: the device is characterized in that a suspension pre-positioning tool is arranged on one side of the portal frame (1), the suspension pre-positioning tool comprises a mounting platform (17), a row of front support positioning tools, a row of middle support positioning tools and a row of rear support positioning tools are sequentially arranged on the mounting platform (17), the front support positioning tools comprise a first mounting plate (18), clamping tools are arranged at two ends of the first mounting plate (18), each clamping tool comprises a first flat plate (19) arranged on the first mounting plate (18), a first air cylinder (20) is arranged at one end of the first flat plate (19), a first positioning plate (21) is arranged at the other end of the first flat plate (19), a first push plate (22) is arranged on a piston rod of the first air cylinder (20), the middle support positioning tools comprise a second mounting plate (23), clamping tools are arranged at two ends of the second mounting plate (23), each clamping tool comprises a second flat plate (24) arranged on the second mounting plate (23), second cylinder (25) is installed to the one end of second flat board (24), and second locating plate (26) is installed to the other end of second flat board (24), install second push pedal (27) on the piston rod of second cylinder (25), and rear bracket location frock includes third mounting panel (28), and the both ends of third mounting panel (28) all are equipped with and press from both sides tight frock, press from both sides tight frock including setting up third flat board (29) on third mounting panel (28), and third cylinder (30) are installed to the one end of third flat board (29), and third locating plate (31) are installed to the other end of third flat board (29), install third push pedal (32) on the piston rod of third cylinder (30).

3. The suspension grabbing and positioning tool according to claim 1 is characterized in that: all be equipped with two sets of sideslip mechanisms between lifting frame (7) and every mounting bracket (10), sideslip mechanism is including installing horizontal slide rail (33) and lead screw (34) on lifting frame (7), and rotatory handle (35) of one end installation that lifting frame (7) were stretched out in lead screw (34), install on mounting bracket (10) with horizontal slide rail (33) matched with sideslip slider (36) and with lead screw (34) matched with nut (37), wherein two rotatory handle (35) are located portal frame (1) and erect the both sides position of roof beam.

4. The suspension grabbing and positioning tool according to claim 3 is characterized in that: the lifting mechanism is characterized in that one end, extending out of the lifting frame (7), of the screw rod (34) is coaxially provided with a first chain wheel (38), the lifting frame (7) on the upper side of the first chain wheel (38) is provided with a second chain wheel (39) and a third chain wheel (40), the second chain wheel (39) and the third chain wheel (40) are coaxially arranged, a first chain (41) is arranged between the first chain wheel (38) and the second chain wheel (39), and a second chain (42) is arranged between the third chain wheels (40) on two sides.

5. The suspension grabbing and positioning tool according to claim 1 is characterized in that: the vertical plates (43) are vertically arranged at the positions of the two sides of the upper portion of the hanging plate (12), a folded plate (44) is arranged at the bottom of the mounting frame (10) corresponding to the position of the vertical plate (43), a second vertical slide rail (45) is arranged on the folded plate (44), and a second vertical sliding block (46) matched with the second vertical slide rail (45) is arranged on the vertical plate (43).

6. The suspension grabbing and positioning tool according to claim 1 is characterized in that: the bottom of connecting block (11) is equipped with connecting plate (52), rectangular hole (53) have all been seted up along its length direction at the both ends of connecting plate (52), the bottom fixed mounting of connecting block (11) has first screw rod (54), the one end of first screw rod (54) is worn out connecting plate (52) and is cooperated first fastening nut (55) of installation via rectangular hole (53), upper end at connecting block (11) is equipped with hem (56), set up through-hole (57) on hem (56), the bottom of mounting bracket (10) is equipped with and is installed second screw rod (58) with through-hole (57), hem (56) and cooperation installation second fastening nut (59) are worn out via through-hole (57) to second screw rod (58) one end.