CN214322699U

CN214322699U - Counter weight balancer of portal machine

Info

Publication number: CN214322699U
Application number: CN202023245465.3U
Authority: CN
Inventors: 黄永强
Original assignee: Shenzhen Seri Precision Instrument Co ltd
Current assignee: Shenzhen Seri Precision Instrument Co ltd
Priority date: 2020-12-29
Filing date: 2020-12-29
Publication date: 2021-10-01
Anticipated expiration: 2030-12-29

Abstract

The utility model discloses a counter weight balancer of portal machine, including the portal machine body, the portal machine body is equipped with the portal frame, portal frame fixedly connected with crossbeam, the portal frame lateral wall is equipped with drive arrangement, the last lateral wall of crossbeam rotates and is connected with a plurality of first commentaries on classics rollers, drive arrangement's delivery head and a first commentaries on classics roller fixed connection, and is a plurality of connect through first conveyer belt transmission between the first commentaries on classics roller, the last lateral wall of weighing is equipped with the slide, slide and first conveyer belt fixed connection. The utility model has the advantages of, can make second conveyer belt and counter weight more stable through a plurality of branches and support isotructure, avoid elevation structure to rock, reduce elevation structure's wearing and tearing, extension elevation structure's life can carry on spacingly to the slide bar through spacing frame, prevents that the slide bar from receiving external force when processing the work piece and taking place the skew, guarantees the processingquality of work piece.

Description

Counter weight balancer of portal machine

Technical Field

The utility model relates to a portal machine technical field especially relates to a counter weight balancer of portal machine.

Background

The existing elevator generally comprises a support, a guide wheel is arranged on the upper portion of the support, two ends of a cable rope bypassing the guide wheel are respectively connected with a counterweight frame and a lifting disc, and a counterweight structure is arranged on the counterweight frame. The total weight of the counterweight frame and the counterweight structure is generally half of the maximum lifting weight of the elevator. That is, when the hoist lifts and lowers the weight, the weights of the counter weight and the weight are always unequal unless the mass of the weight is half the maximum lifting weight, resulting in that the output power of the lifting motor driving the weight is always large.

Counter weight balancer among the prior art is stable inadequately, and counter weight structure and lifting disk take place the skew easily when whole elevation structure removes, rock, make the lifting disk wearing and tearing, reduce the life of lifting disk, because elevation structure passes through the cable and supports, consequently elevation structure takes place to rock easily in the work piece course of working, leads to work piece process quality poor, and current counter weight suitability is poor, can not be applicable to different machines, is not convenient for people to use.

Therefore, a counterweight balancer of a gantry machine is provided to solve the problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problems of unstable counterweight structure and the like in the prior art, and providing a counterweight balancer of a gantry crane.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a counterweight balancer of a gantry machine comprises a gantry machine body, wherein the gantry machine body is provided with a gantry, the gantry is fixedly connected with a cross beam, the side wall of the gantry is provided with a driving device, the upper side wall of the cross beam is rotatably connected with a plurality of first rotating rollers, an output head of the driving device is fixedly connected with one first rotating roller, the first rotating rollers are in transmission connection through a first conveying belt, the measured upper side wall is provided with a sliding plate which is fixedly connected with the first conveying belt, the upper side wall of the sliding plate is fixedly connected with a protection box, the side wall of the protection box is provided with a limiting frame, a counterweight is arranged in the protection box and is fixedly connected with a receiving plate through a supporting plate, one end of the receiving plate, far away from the counterweight, is provided with a driving system, the upper side wall of the limiting frame is fixedly connected with a plurality of supporting rods, and one end of the supporting rods, far away from the limiting frame, is fixedly connected with the receiving plate, the bearing plate is provided with an opening, the opening is fixedly connected with a support, the support is connected with a second rotating roller in a rotating mode, a third rotating roller is fixedly connected with an output head of the driving system and is connected with the second rotating roller in a transmission mode through a second conveying belt, a fixing block is fixedly connected with the side wall of the second conveying belt, a clamping block is fixedly connected with the fixing block, a sliding rod is fixedly connected with the clamping block and penetrates through a limiting frame, a protection box is connected with a steering roller in a rotating mode, and a counterweight is connected with the fixing block in a transmission mode through a steel wire rope and the steering roller.

Preferably, a lens is arranged at one end, far away from the clamping block, of the sliding rod, and a detector is arranged at one end, close to the lens, of the sliding rod.

Preferably, a plurality of linear guide rails are fixedly connected to the upper side wall of the cross beam, and the plurality of linear guide rails are slidably connected with the sliding plate.

Preferably, the driving system is provided with a motor, an output shaft of the motor is connected with a first transmission roller through belt transmission, the output shaft of the first transmission roller is connected with a second transmission roller through belt transmission, and the output shaft of the second transmission roller is fixedly connected with a third rotating roller.

Preferably, the upper side wall of the cross beam is provided with a first protective shell, and the side wall of the limiting frame is provided with a second protective shell.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the second rotating roller and the third rotating roller are fixed through structures such as a driving system, a support and the like, so that the second conveyor belt cannot deviate when the sliding plate moves, the counterweight device and the lifting structure are more stable, the whole lifting structure is prevented from being abraded due to deviation, and the service life of the whole lifting structure is prolonged;

2. when adding man-hour to the work piece, can avoid the slide bar to take place to rock through spacing frame, guarantee the processingquality of work piece, can measure the distance of slide bar and work piece through camera lens and detector, do not need the naked eye to observe, not only facilitate the use but also can accurately regulate and control the distance between slide bar and the work piece, can lead for the slide through linear guide and make things convenient for the slide to slide, reduce the wearing and tearing of slide, the live time of extension slide.

Drawings

Fig. 1 is a schematic diagram of a right-view structure of a counterweight balancer of a gantry machine according to the present invention;

fig. 2 is a schematic view of a counterweight balancer of a gantry crane according to the present invention;

fig. 3 is a schematic top view of a counterweight balancer of a gantry crane according to the present invention;

fig. 4 is an external structural schematic diagram of a counterweight balancer of a gantry crane according to the present invention;

fig. 5 is a schematic perspective view of a counterweight balancer of a gantry crane according to the present invention.

In the figure: the device comprises a gantry machine body 1, a gantry frame 2, a driving device 3, a first rotating roller 4, a cross beam 5, a sliding plate 6, a protective box 7, a counterweight 8, a limiting frame 9, a supporting rod 10, a bearing plate 11, a support 12, a second rotating roller 13, a fixed block 14, a fixed block 15, a sliding rod 16, a lens 17, a detector 18, a motor 19, a first driving roller 20, a second driving roller 21, a second protective shell 22, a first protective shell 23, a linear guide rail 24 and a steering roller 25.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Referring to fig. 1-5, a counterweight balancer of a gantry machine comprises a gantry machine body 1, the gantry machine body 1 is provided with a gantry frame 2, the gantry frame 2 is fixedly connected with a crossbeam 5, the side wall of the gantry frame 2 is provided with a driving device 3, the upper side wall of the crossbeam 5 is rotatably connected with a plurality of first rotating rollers 4, an output head of the driving device 3 is fixedly connected with one first rotating roller 4, the plurality of first rotating rollers 4 are in transmission connection through a first conveyor belt, a sliding plate 6 is arranged on the measured upper side wall, the sliding plate 6 is fixedly connected with the first conveyor belt, a protective box 7 is fixedly connected with the upper side wall of the sliding plate 6, a limiting frame 9 is arranged on the side wall of the protective box 7, a counterweight 8 is arranged in the protective box 7, the counterweight 8 is fixedly connected with a receiving plate 11 through a supporting plate, one end of the receiving plate 11, which is far away from the counterweight 8, is provided with a driving system, a plurality of supporting rods 10 are fixedly connected with the upper side wall of the limiting frame 9, one end, far away from the limiting frame 9, of each support rod 10 is fixedly connected with a bearing plate 11, the bearing plate 11 is provided with an opening, the opening is fixedly connected with a support 12, the support 12 is rotatably connected with a second rotating roller 13, an output head of a driving system is fixedly connected with a third rotating roller, the third rotating roller is in transmission connection with the second rotating roller 13 through a second conveyor belt, and the second rotating roller 13 and the third rotating roller are fixed through structures such as the driving system and the support 12, so that the second conveyor belt cannot deviate when the sliding plate 6 moves, the counterweight 8 and the lifting structure are more stable, abrasion of the whole lifting structure due to deviation is avoided, and the service life of the whole lifting structure is prolonged;

the side wall of the second conveyor belt is fixedly connected with a fixed block 14, the fixed block 14 is fixedly connected with a clamping block 15, the clamping block 15 is fixedly connected with a slide bar 16, the slide bar 16 penetrates through a limit frame 9, when a workpiece is machined, the slide bar 16 can be prevented from shaking through the limit frame 9, the machining quality of the workpiece is ensured, one end, away from the clamping block 15, of the slide bar 16 is provided with a lens 17, one end, close to the lens 17, of the slide bar 16 is provided with a detector 18, the distance between the slide bar 16 and the workpiece can be measured through the lens 17 and the detector 18, visual observation is not needed, the use is convenient, the distance between the slide bar 16 and the workpiece can be accurately regulated and controlled, the upper side wall of the cross beam 5 is fixedly connected with a plurality of linear guide rails 24, the plurality of linear guide rails 24 are slidably connected with the slide plate 6, the slide plate 6 can be guided through the linear guide rails 24 to be convenient to slide, the abrasion of the slide plate 6 is reduced, and the service time of the slide plate 6 is prolonged, the driving system is provided with a motor 19, an output shaft of the motor 19 is connected with a first transmission roller 20 through belt transmission, an output shaft of the first transmission roller 20 is connected with a second transmission roller 21 through belt transmission, an output shaft of the second transmission roller 21 is fixedly connected with a third transmission roller, an upper side wall of the cross beam 5 is provided with a first protective shell 23, a side wall of the limiting frame 9 is provided with a second protective shell 22, the first protective shell 23 and the second protective shell 22 can well protect the cross beam 5 and the limiting frame 9 and other structures, the internal structure of the whole device is prevented from being damaged by external force, the service life of the extension device is prolonged, the protective box 7 is rotatably connected with a steering roller 25, and the counterweight 8 is in transmission connection with the fixed block 14 through a steel wire rope and the steering roller 25.

The utility model discloses start drive arrangement 3 when using, drive arrangement 3's output head drives first commentaries on classics roller 4 and rotates, first commentaries on classics roller 4 drives first conveyer belt and rotates, the conveyer belt drives slide 6 and moves on a plurality of linear guide 24, so drive whole elevation structure through slide 6 and move about on crossbeam 5, when needing to go up and down, start motor 19, the output shaft of motor 19 drives first driving roller 20 through the belt and rotates, first driving roller 20 drives second driving roller 21 through the belt and rotates, the output shaft of second driving roller 21 drives third commentaries on classics roller and rotates, the third commentaries on classics roller drives second conveyer belt and rotates, second conveyer belt drives fixed block 14 and moves, fixed block 14 drives fixture block 15 and moves, fixture block 15 drives slide bar 16 and reciprocates, can carry out spacing to slide bar 16 through spacing frame 9, prevent that slide bar 16 from taking place to rock when processing or moving, the service life of extension slide bar 16 and whole elevation structure, whole slide bar 16 is connected through the wire rope transmission with counterweight 8, when slide bar 16 reciprocated, counterweight 8 receive and releases the wire rope through rotating, thereby make counterweight 8 always be in and hold slide bar 16 and keep the stable state of slide bar 16, thereby play the counter weight effect, make slide bar 16 can stop and move at any time, improve slide bar 16's stability, guarantee that whole counter weight device can be fine can not take place to rock when the operation, not only be applicable to the gantry machining machine tool, can both be fine to the use of the machine of various needs counter weight effect, and the suitability is strong.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. A counter weight balancer of a gantry machine comprises a gantry machine body (1) and is characterized in that the gantry machine body (1) is provided with a gantry frame (2), the gantry frame (2) is fixedly connected with a cross beam (5), the side wall of the gantry frame (2) is provided with a driving device (3), the upper side wall of the cross beam (5) is rotatably connected with a plurality of first rotating rollers (4), an output head of the driving device (3) is fixedly connected with one first rotating roller (4), the first rotating rollers (4) are in transmission connection through a first conveying belt, the upper side wall of the cross beam is provided with a sliding plate (6), the sliding plate (6) is fixedly connected with the first conveying belt, the upper side wall of the sliding plate (6) is fixedly connected with a protection box (7), the side wall of the protection box (7) is provided with a limiting frame (9), a counter weight device (8) is arranged in the protection box (7), the weight device (8) is connected with a bearing plate (11) through a support plate, one end of the bearing plate (11) far away from the weight device (8) is provided with a driving system, the upper side wall of the limit frame (9) is fixedly connected with a plurality of supporting rods (10), the supporting rods (10) are connected with one end of the bearing plate (11) far away from the limit frame (9) fixedly connected with the bearing plate (11), the bearing plate (11) is provided with an opening, the opening is fixedly connected with a support (12), the support (12) is rotatably connected with a second rotating roller (13), the output head of the driving system is fixedly connected with a third rotating roller, the third rotating roller is connected with the second rotating roller (13) through a second conveyor belt in a transmission manner, the side wall of the second conveyor belt is fixedly connected with a fixing block (14), the fixing block (14) is fixedly connected with a clamping block (15), and the clamping block (15) is fixedly connected with a sliding rod (16), the sliding rod (16) penetrates through the limiting frame (9), the protection box (7) is rotatably connected with a steering roller (25), and the counterweight device (8) is in transmission connection with the fixing block (14) through a steel wire rope and the steering roller (25).

2. The balance weight balancer of the gantry crane according to claim 1, wherein a lens (17) is disposed at an end of the slide bar (16) far away from the fixture block (15), and a detector (18) is disposed at an end of the slide bar (16) near the lens (17).

3. The counterweight balancer of a gantry crane according to claim 1, wherein a plurality of linear guides (24) are fixedly connected to the upper side wall of the beam (5), and the plurality of linear guides (24) are slidably connected with the sliding plate (6).

4. The counterweight balancer of a gantry crane according to claim 1, wherein the driving system is provided with a motor (19), an output shaft of the motor (19) is connected with a first driving roller (20) through belt transmission, an output shaft of the first driving roller (20) is connected with a second driving roller (21) through belt transmission, and an output shaft of the second driving roller (21) is fixedly connected with the third rotating roller.

5. The counterweight balancer of a gantry crane according to claim 1, wherein the upper side wall of the beam (5) is provided with a first protective shell (23), and the side wall of the limit frame (9) is provided with a second protective shell (22).