CN215974519U

CN215974519U - Jack with electric permanent magnet

Info

Publication number: CN215974519U
Application number: CN202121739350.1U
Authority: CN
Inventors: 赵昌苗; 陈书永; 吴永文
Original assignee: Zhuji Ichoice Magtech Co ltd
Current assignee: Zhuji Ichoice Magtech Co ltd
Priority date: 2021-07-29
Filing date: 2021-07-29
Publication date: 2022-03-08
Anticipated expiration: 2031-07-29

Abstract

The utility model discloses a jack with an electro-permanent magnet, which belongs to the technical field of jacks and comprises a base, wherein the top end of the base is fixedly provided with a balancing weight, the top end of the base is fixedly connected with a support frame, a fixed plate is fixedly connected in the support frame, movable seats are respectively and slidably connected on the inner walls of two sides of the support frame, the same side wall of the two movable seats is fixedly connected with a same mounting frame, movable seats are slidably connected in the mounting frame, two sides of each movable seat are fixedly connected with movable blocks, and the bottom end of each movable seat is fixedly connected with a hanging ring A; through the setting of quick dress position mechanism, when needs are changed the electro-permanent magnet to this jack, then can rise or descend the angle that drives two movable rods through the thread bush and change to effectual pulling or the position that promotes two clamp plates change, thereby effectual electric permanent magnetism piece to not unidimensional is fastened or is loosened, thereby has promoted the portability that this jack more traded the electro-permanent magnet.

Description

Jack with electric permanent magnet

Technical Field

The utility model belongs to the technical field of jacks, and particularly relates to a jack with an electropermanent magnet.

Background

The lifting operation is an industrial process of transporting from one place to another place through a jack, the jack starts a vertical or vertical and horizontal working stroke after a lifting appliance takes materials, unloads the materials after the materials reach a destination, and then moves to a material taking place in an empty stroke to complete a working cycle, and then carries out second lifting.

At present, when carrying some steel, then need to have the jack of electro-permanent magnet to carry out the auxiliary operation, but the jack that has electro-permanent magnet now can produce some slight rocks when rising perpendicularly or descending to make the material of handling take place to rock, and when the electro-permanent magnet of installation difference, need the manual work to assist and set up, have certain drawback in the use.

SUMMERY OF THE UTILITY MODEL

The object of the present invention is to provide a jack with an electropermanent magnet that solves the problems set forth in the background above.

In order to achieve the purpose, the utility model provides the following technical scheme: a jack with an electro-permanent magnet comprises a base, wherein a balancing weight is fixedly mounted at the top end of the base, a support frame is fixedly connected at the top end of the base, a fixed plate is fixedly connected in the support frame, movable seats are respectively and slidably connected on the inner walls of two sides of the support frame, the same mounting frame is fixedly connected on the same side wall of the two movable seats, a movable seat is slidably connected in the mounting frame, movable blocks are respectively and fixedly connected on two sides of the movable seat, a lifting ring A is fixedly connected at the bottom end of the lifting ring A, two symmetrical lifting ropes are fixedly connected at the other ends of the two lifting ropes, a lifting ring B is fixedly connected at the bottom end of the two lifting rings B, a lifting mechanism is connected between the two movable seats, the fixed plate and the support frame, an electro-permanent magnet block is mounted below the lifting block, a quick positioning mechanism is connected between the electro-permanent magnet block and the lifting mechanism, the lifting mechanism comprises two symmetrical positioning plates fixedly mounted at the top end of the fixed plate, all rotate on two locating plates and be connected with the connecting axle, the equal rigid coupling of two connecting axle subtend one end has bevel gear B, and two bevel gear B's outside meshing is connected with same bevel gear A, and the equal rigid coupling of two connecting axle dorsad one end has bevel gear C, and two bevel gear C's outside meshing is connected with bevel gear D, and bevel gear D's the downthehole rigid coupling of installation has threaded rod A.

As a preferred embodiment, two side walls of the mounting frame are provided with moving grooves matched with corresponding moving blocks, the moving seat is spirally connected with a screw rod, a motor a is fixedly connected to one side wall of the mounting frame, and one end of the screw rod penetrates through the outer side of the mounting frame and is connected with an output shaft of the motor a.

As a preferred embodiment, the equal screwed connection of threaded rod A is on the sliding seat that corresponds, and threaded rod A's bottom all rotates through the bearing and connects on the diapire in the support frame, and threaded rod A all rotates through the bearing and connects at the fixed plate, and two threaded rod A's external screw thread revolves to opposite.

As a preferred embodiment, adorn the position mechanism fast and include the cavity of seting up in the jack block, sliding connection has two symmetrical double-layered position boards in the cavity, the top of two double-layered position boards all articulates there is the movable rod, the other end of two movable rods articulates there is same thread bush, the rigid coupling has two symmetrical slider A on the lateral wall of thread bush, all set up on the both sides wall of cavity with the slider A matched with spout A that corresponds, threaded rod B is connected to the spiral shell in the thread bush, threaded rod B's both ends all rotate through the bearing and connect in the cavity, jack block top fixed mounting's motor C, threaded rod B's one end runs through to the top of jack block to meet with motor C's output shaft.

As a preferred embodiment, two side walls of the two clamping plates are fixedly connected with sliding blocks B, two side walls of the cavity are respectively provided with a sliding chute B matched with the corresponding sliding block B, one opposite side wall of the two clamping plates is respectively fixedly connected with a clamping column, and two side walls of the electric permanent magnet block are respectively provided with a clamping groove matched with the corresponding clamping column.

As a preferred embodiment, sliding blocks are mounted on the opposite sides of the two movable seats, sliding grooves matched with the corresponding sliding blocks are formed in the supporting frames, a motor B is fixedly mounted at the top end of each supporting frame, and an output shaft of the motor B penetrates through the supporting frames and is connected with the top end of the bevel gear a.

Compared with the prior art, the jack with the electropermanent magnet at least has the following beneficial effects:

(1) through the arrangement of the hoisting lifting mechanism, when the crane needs to hoist steel to be hoisted, the two movable seats can be driven to synchronously ascend or descend through the two threaded rods A, so that the mounting frame connected with the two movable seats can stably ascend or descend, and the stability of the crane during hoisting is improved;

(2) through the setting of quick dress position mechanism, when needs are changed the electro-permanent magnet to this jack, then can rise or descend the angle that drives two movable rods through the thread bush and change to effectual pulling or the position that promotes two clamp plates change, thereby effectual electric permanent magnetism piece to not unidimensional is fastened or is loosened, thereby has promoted the portability that this jack more traded the electro-permanent magnet.

Drawings

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

FIG. 2 is a schematic view of a rear cross-sectional view of the rack of the present invention;

FIG. 3 is a schematic top view of a portion of the present invention;

figure 4 is a schematic cross-sectional view of the jack block of the present invention.

In the figure: 1. a machine base; 2. a balancing weight; 3. a support frame; 31. a fixing plate; 4. a movable seat; 41. a slider; 5. a mounting frame; 51. a movable seat; 52. a moving block; 53. a screw rod; 54. a motor A; 55. a hanging ring A; 56. a lifting rope; 57. a hanging ring B; 58. a hoisting block; 6. a hoisting and lifting mechanism; 601. a motor B; 602. a bevel gear A; 603. a bevel gear B; 604. a connecting shaft; 605. positioning a plate; 606. a bevel gear C; 607. a bevel gear D; 608. a threaded rod A; 7. an electro-permanent magnet; 8. a quick positioning mechanism; 801. a motor C; 802. a threaded rod B; 803. a threaded sleeve; 804. a slide block A; 805. a movable rod; 806. a clamping plate; 807. a slide block B; 808. a position clamping column.

Detailed Description

The present invention will be further described with reference to the following examples.

The following examples are intended to illustrate the utility model but are not intended to limit the scope of the utility model. The conditions in the embodiments can be further adjusted according to specific conditions, and simple modifications of the method of the present invention based on the concept of the present invention are within the scope of the claimed invention.

Referring to fig. 1-4, the utility model provides a jack with an electropermanent magnet, comprising a machine base 1, a counterweight block 2, a support frame 3, a fixed plate 31, a movable seat 4, a sliding block 41, a mounting frame 5, a movable seat 51, a moving block 52, a screw rod 53, a motor a54, a lifting ring a55, a lifting rope 56, a lifting ring B57, a lifting block 58, a lifting mechanism 6, a motor B601, a bevel gear a602, a bevel gear B603, a connecting shaft 604, a positioning plate 605, a bevel gear C606, a bevel gear D607, a threaded rod a608, an electropermanent magnet 7, a quick positioning mechanism 8, a motor C801, a threaded rod B802, a threaded sleeve 803, a sliding block a804, a movable rod 805, a clamping plate 806, a sliding block B807 and a clamping column 808, wherein the counterweight block 2 is fixedly mounted at the top end of the machine base 1, the support frame 3 is fixedly connected at the top end of the machine base 1, the fixed plate 31 is fixedly connected with the fixed plate 31 in the support frame 3, the movable seat 4 is slidably connected on the inner walls at both sides of the support frame 3, the same side wall of the two movable seats 4 is fixedly connected with the same mounting frame 5, the movable seat 51 is connected in the mounting frame 5 in a sliding manner, the moving blocks 52 are fixedly connected on two sides of the movable seat 51, the bottom end of the movable seat 51 is fixedly connected with a lifting ring A55, two symmetrical lifting ropes 56 are fixedly connected with the bottom end of a lifting ring A55, the other ends of the two lifting ropes 56 are fixedly connected with a lifting ring B57, the bottom ends of the two lifting rings B57 are fixedly provided with the same lifting block 58, a lifting mechanism 6 is connected between the two movable seats 4, the fixed plate 31 and the support frame 3, an electric permanent magnet 7 is arranged below the lifting block 58, a quick positioning mechanism 8 is connected between the electric permanent magnet 7 and the lifting block 58, the lifting mechanism 6 comprises two symmetrical positioning plates 605 fixedly arranged on the top end of the fixed plate 31, connecting shafts 604 are rotatably connected on the two positioning plates 605, and bevel gears B603 are fixedly connected on the opposite ends of the two connecting shafts 604, the outer sides of the two bevel gears B603 are connected with the same bevel gear A602 in a meshed mode, one ends, opposite to each other, of the two connecting shafts 604 are fixedly connected with bevel gears C606, the outer sides of the two bevel gears C606 are connected with bevel gears D607 in a meshed mode, threaded rods A608 (shown in figures 1 to 3) are fixedly connected in mounting shaft holes of the bevel gears D607, and under the action of the connecting shafts 604 and the positioning plates 605, when the bevel gears A602 rotate, the two bevel gears B603 can be effectively positioned and rotated, and therefore the bevel gears C606 are driven to rotate.

Set up on the both sides wall of mounting bracket 5 with corresponding movable block 52 matched with shifting chute, threaded connection has lead screw 53 on the removal seat 51, a lateral wall rigid coupling of mounting bracket 5 has motor A54, the one end of lead screw 53 runs through to the outside of mounting bracket 5 to link to each other with motor A54's output shaft (see fig. 3), under the effect of movable block 52, shifting chute, when motor A54 drives lead screw 53 and rotates, thereby realize removing seat 51 and can effectually move.

Equal screwed connection of threaded rod A608 is on the sliding seat 4 that corresponds, and threaded rod A608's bottom all rotates through the bearing to be connected on the diapire in support frame 3, and threaded rod A608 all rotates through the bearing and connects at fixed plate 31, and two threaded rod A608's external screw threads are revolved to opposite (see fig. 2), under the effect of fixed plate 31, bearing, when bevel gear D607 rotates, make threaded rod A608 can effectually fix a position the rotation to the position that drives sliding seat 4 changes.

The quick positioning mechanism 8 comprises a cavity arranged in the hoisting block 58, two symmetrical clamping plates 806 are connected in the cavity in a sliding manner, movable rods 805 are hinged to the top ends of the two clamping plates 806, the other ends of the two movable rods 805 are hinged to the same threaded sleeve 803, two symmetrical slide blocks A804 are fixedly connected to the outer side wall of the threaded sleeve 803, sliding grooves A matched with the corresponding slide blocks A804 are formed in the two side walls of the cavity, a threaded rod B802 is spirally connected in the threaded sleeve 803, the two ends of the threaded rod B802 are rotatably connected in the cavity through bearings, a motor C801 is fixedly arranged at the top end of the hoisting block 58, one end of the threaded rod B802 penetrates through the top of the hoisting block 58 and is connected with an output shaft of the motor C801 (see figure 4), under the action of the thread bush 803, when the threaded rod B802 is rotated, the thread bush 803 is displaced, so that the angle at which the movable bar 805 is pulled or pushed changes.

All the rigid couplings have slider B807 on the both sides wall of two clamp plate 806, corresponding slider B807 matched with spout B has all been seted up on the both sides wall of cavity, equal rigid coupling has screens post 808 on the opposite side wall of two clamp plate 806, all set up on the both sides wall of electric permanent-magnet brick 7 with corresponding screens post 808 matched with screens groove (see fig. 4), under slider B807, spout B's effect, when the angle that thread bush 803 drove movable rod 805 changes, make two clamp plate 806 can effectually carry out directional removal, prevent the phenomenon of two clamp plate 806 offsetals.

Sliding block 41 is all installed to two sliding seats 4 one side dorsad mutually, sliding block 41 matched with sliding tray with the corresponding sliding block 41 has all been seted up on the support frame 3, the top fixed mounting of support frame 3 has motor B601, motor B601's output shaft runs through support frame 3, and link to each other with bevel gear A602's top (see fig. 2), sliding tray 41, under the effect of sliding tray, when threaded rod A608 rotates, make two sliding seats 4 can effectually carry out directional movement, thereby avoid the phenomenon of two sliding seats 4 removal off normal.

When the lifting tool is used, when steel to be lifted needs to be lifted, the motor B601 can be started, the motor B601 is enabled to drive the bevel gear A602 to rotate, when the bevel gear A602 rotates, the two bevel gears B603 in meshed connection are enabled to rotate, so that the bevel gear C606 at the other end of the connecting shaft 604 starts to rotate, when the bevel gear C606 starts to rotate, the bevel gear D607 in meshed connection with the outer side is enabled to rotate, so that the two threaded rods A608 start to rotate, so that the two movable seats 4 start to synchronously move downwards or upwards, when the two movable seats 4 move downwards or upwards, the mounting frame 5 is driven to displace, so that the positions of the lifting block 58 and the electric permanent magnet block 7 are changed, when the electric permanent magnets with different sizes need to be replaced, the motor C801 can be started, the threaded rod B802 rotates, when the threaded rod B802 rotates, the threaded sleeve 803 is enabled to move upwards and downwards through the sliding block A804, when the position of the threaded sleeve 803 changes, the angle of the movable rod 805 is driven to change, so that the two clamping plates 806 move relatively or oppositely, and the two clamping plates 806 can effectively fasten or loosen the electro-permanent magnets 7 with different sizes.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. Lifter with electropermanent magnets, comprising a frame (1), characterized in that: the lifting device is characterized in that a balancing weight (2) is fixedly mounted at the top end of the base (1), a support frame (3) is fixedly connected to the top end of the base (1), a fixed plate (31) is fixedly connected to the interior of the support frame (3), movable seats (4) are respectively and slidably connected to the inner walls of two sides of the support frame (3), a same mounting frame (5) is fixedly connected to the same side wall of each of the two movable seats (4), a movable seat (51) is slidably connected to the mounting frame (5), movable blocks (52) are respectively and fixedly connected to two sides of the movable seat (51), a lifting ring A (55) is fixedly connected to the bottom end of the lifting ring A (55), two symmetrical lifting ropes (56) are fixedly connected to the bottom end of each of the two lifting ropes (56), a lifting ring B (57) is fixedly connected to the other end of each of the two lifting rings B (57), a same lifting block (58) is fixedly mounted to the bottom end of each lifting ring B (57), two movable seats (4), a lifting mechanism (6) is connected between the fixed plate (31) and the support frame (3), electric permanent magnet (7) are installed to the below of jack block (58), are connected with quick dress position mechanism (8) between electric permanent magnet (7) and jack block (58), jack-up elevating system (6) are including two symmetrical locating plate (605) at fixed plate (31) top fixed mounting, all rotate on two locating plate (605) and are connected with connecting axle (604), the equal rigid coupling of the opposite one end of two connecting axles (604) has bevel gear B (603), the outside meshing of two bevel gear B (603) is connected with same bevel gear A (602), the equal rigid coupling of the opposite one end of two connecting axles (604) has bevel gear C (606), the outside meshing of two bevel gear C (606) is connected with bevel gear D (607), the downthehole rigid coupling of installation axle of bevel gear D (607) has threaded rod A (608).

2. Lifter with electropermanent magnets according to claim 1, characterized in that: the two side walls of the mounting frame (5) are provided with moving grooves matched with corresponding moving blocks (52), the moving seat (51) is spirally connected with a lead screw (53), one side wall of the mounting frame (5) is fixedly connected with a motor A (54), and one end of the lead screw (53) penetrates through the outer side of the mounting frame (5) and is connected with an output shaft of the motor A (54).

3. Lifter with electropermanent magnets according to claim 1, characterized in that: the equal screwed connection of threaded rod A (608) is on the sliding seat (4) that corresponds, and the bottom of threaded rod A (608) all rotates through the bearing and connects on diapire in support frame (3), and threaded rod A (608) all rotates through the bearing and connects at fixed plate (31), and the external screw thread of two threaded rod A (608) is revolved to opposite.

4. Lifter with electropermanent magnets according to claim 1, characterized in that: quick dress position mechanism (8) include the cavity of seting up in lifting block (58), sliding connection has two symmetrical double-layered position boards (806) in the cavity, the top of two double-layered position boards (806) all articulates there is movable rod (805), the other end of two movable rod (805) articulates there is same thread bush (803), the rigid coupling has two symmetrical slider A (804) on the lateral wall of thread bush (803), all set up on the both sides wall of cavity with corresponding slider A (804) matched with spout A, threaded bush (803) internal screw connection has threaded rod B (802), the both ends of threaded rod B (802) all rotate through the bearing and connect in the cavity, lifting block (58) top fixed mounting's motor C (801), the top that reaches lifting block (58) is run through to the one end of threaded rod B (802), and the output shaft with motor C (801).

5. Lifter with electropermanent magnets according to claim 4, characterized in that: two equal rigid coupling has slider B (807) on the both sides wall of clamping board (806), has all seted up corresponding slider B (807) matched with spout B on the both sides wall of cavity, and equal rigid coupling has screens post (808) on the opposite direction lateral wall of two clamping boards (806), all seted up on the both sides wall of electric permanent magnetism piece (7) with corresponding screens post (808) matched with screens groove.

6. Lifter with electropermanent magnets according to claim 1, characterized in that: two sliding block (41) are all installed to the one side that sliding seat (4) are dorsad mutually, all set up on support frame (3) with corresponding sliding block (41) matched with sliding tray, the top fixed mounting of support frame (3) has motor B (601), the output shaft of motor B (601) runs through support frame (3) to link to each other with the top of bevel gear A (602).