CN215701144U

CN215701144U - Folding arm type crane telescopic boom oil cylinder support assembling and positioning device

Info

Publication number: CN215701144U
Application number: CN202122137592.XU
Authority: CN
Inventors: 喻洁; 黄彦; 蒋春燚
Original assignee: Wuhan Jiangrong Intelligent Engineering Co ltd
Current assignee: Wuhan Jiangrong Intelligent Engineering Co ltd
Priority date: 2021-09-06
Filing date: 2021-09-06
Publication date: 2022-02-01
Anticipated expiration: 2031-09-06

Abstract

The utility model discloses an assembly positioning device for a telescopic arm oil cylinder support of a folding arm type crane, which comprises a workbench, wherein supporting legs are fixedly connected to four corners of the bottom of the workbench, a first slide rail is fixedly connected to the top of the workbench, first sliders are slidably connected to two ends of the first slide rail, a turnover mechanism is fixedly connected to the top of each first slider, each turnover mechanism comprises an installation box and a rotating disc, installation holes are formed in the two installation boxes in a penetrating manner, and the utility model relates to the technical field of crane telescopic arm processing. This flexible arm hydro-cylinder support positioning device of folding arm crane, flexible arm are fixed by fixture in tilting mechanism, only need start driving motor when the flexible arm of needs upset, overturn flexible arm through the cooperation of gear engagement and rolling disc, need not to fix again and fix a position flexible arm, greatly reduced operating personnel's work load, effectively improved the installation accuracy of flexible arm.

Description

Folding arm type crane telescopic boom oil cylinder support assembling and positioning device

Technical Field

The utility model relates to the technical field of telescopic arms of cranes, in particular to an assembling and positioning device for an oil cylinder support of a telescopic arm of a folding arm type crane.

Background

The basic arm of the lorry-mounted crane consists of a hexagonal cylinder body and an oil cylinder support, the shape of the oil cylinder support is complex, welding seams are more, the requirements on the form and position tolerance and the size precision of oil cylinder mounting holes are high, the position precision of the oil cylinder mounting holes is insufficient, the phenomena of oil cylinder deflection, suspension arm failure in stretching and the like can be caused, and the oil cylinder or the arm support can be seriously damaged. The oil cylinder support is of a space size relative to the arm body, the precision requirement of the oil cylinder support is difficult to guarantee by manual scribing and assembling, and the welding deformation is large. In order to meet the assembly requirements, machining allowance must be reserved for the mounting hole, and the dimensional accuracy is guaranteed through machining after welding, so that the cost is high, the production rate is low, and the requirements of modern and large-scale production cannot be met.

The assembling and positioning device for the telescopic arm oil cylinder support of the folding arm type lorry-mounted crane comprises a workbench, a plurality of V-shaped supporting plates, a telescopic arm pressing mechanism and an oil cylinder support limiting and positioning mechanism according to an authorization notice number CN 210789890U; the plurality of V-shaped supporting plates are vertically and fixedly arranged at the top of the workbench; the top of the V-shaped supporting plate is provided with a V-shaped groove matched with the telescopic arm; and the replaceable positioning head B is matched with the oil cylinder bracket. The utility model has the advantages of time saving, labor saving, high working efficiency, higher precision and capability of avoiding the problem of post-welding processing. The device adds man-hour to the face that the arm is different that stretches out and draws back, need constantly overturn flexible arm make the processing face be in the position that the operating personnel of being convenient for operated, and when the flexible arm of upset at every turn, all need fix again and fix a position flexible arm, has not only increased operating personnel's work load, moreover greatly reduced installation accuracy.

SUMMERY OF THE UTILITY MODEL

Aiming at the defects of the prior art, the utility model provides an assembling and positioning device for an oil cylinder support of a telescopic arm of a folding arm type crane, which solves the problems that when the device is used for processing different surfaces of the telescopic arm, the telescopic arm needs to be continuously turned to enable the processing surface to be positioned at a position convenient for an operator to operate, and the telescopic arm needs to be fixed and positioned again when the telescopic arm is turned each time, so that the workload of the operator is increased, and the mounting precision is greatly reduced.

In order to achieve the purpose, the utility model is realized by the following technical scheme: a folding arm type crane telescopic arm oil cylinder support assembling and positioning device comprises a workbench, wherein four corners of the bottom of the workbench are fixedly connected with supporting legs, the top of the workbench is fixedly connected with a first slide rail, two ends of the first slide rail are respectively connected with a first slide block in a sliding manner, the top of the first slide block is fixedly connected with a turnover mechanism, the turnover mechanism comprises an installation box and a rotating disc, two sides of the installation box are respectively provided with an installation hole in a penetrating manner, the inner wall of the rotating disc is provided with a clamping mechanism, two sides of the inner wall of the installation box are respectively and fixedly connected with an annular slide rail, two sides of the rotating disc are respectively provided with an annular slide groove matched with the annular slide rail, the surface of the rotating disc is fixedly connected with an outer gear ring, the left side of the installation box is fixedly connected with a driving motor, an output shaft of the driving motor is fixedly connected with a driving rod, one end of the driving rod, which is far away from the driving motor, penetrates through the installation box and extends to the inside of the installation box, the surface of one end of the driving rod, which is positioned inside the installation box, is fixedly connected with a first gear matched with the outer gear ring.

Preferably, the installation column is rotatably connected between two sides of the top of the inner wall of the installation box through a rotating shaft, and the surface of the installation column is fixedly connected with a second gear matched with the outer gear ring.

Preferably, fixture includes mounting panel, splint and two-way threaded rod, the inner wall fixed connection of mounting panel and rolling disc, the top fixedly connected with second slide rail of mounting panel, the both sides sliding connection on first slide rail surface has the second slider, the lower fixedly connected with third slide rail of mounting panel, the equal sliding connection in both sides on third slide rail surface has the third slider.

Preferably, both ends of the surface of the bidirectional threaded rod are in threaded connection with threaded sleeves, and the surfaces of the two threaded sleeves are fixedly connected with the tops of the two second sliding blocks respectively.

Preferably, the top of the threaded sleeve is rotatably connected with support rods through a rotating shaft, the support rods are arranged in a crossed and rotating mode, and the right end, far away from the threaded sleeve, of each support rod is rotatably connected with the third sliding block through the rotating shaft.

Preferably, the bottom ends of the supporting legs are fixedly connected with universal wheels.

Advantageous effects

The utility model provides an assembling and positioning device for a telescopic arm oil cylinder support of a folding arm type crane. Compared with the prior art, the method has the following beneficial effects:

(1) the assembling and positioning device for the telescopic boom oil cylinder support of the folding boom crane comprises a workbench, wherein a first slide rail is fixedly connected to the top of the workbench, two ends of the first slide rail are respectively and slidably connected with a first slide block, the top of the first slide block is fixedly connected with a turnover mechanism, the turnover mechanism comprises an installation box and a rotating disc, two ends of the installation box are respectively and penetratingly provided with an installation hole, the inner wall of the rotating disc is provided with a clamping mechanism, two sides of the inner wall of the installation box are respectively and fixedly connected with an annular slide rail, two sides of the rotating disc are respectively and penetratingly provided with an annular slide groove matched with the annular slide rail, the surface of the rotating disc is fixedly connected with an outer gear ring, the left side of the installation box is fixedly connected with a driving motor, an output shaft of the driving motor is fixedly connected with a driving rod, one end of the driving rod, which is far away from the driving motor, penetrates through the installation box and extends into the installation box, and the surface of one end of the driving rod, which is positioned in the installation box, is fixedly connected with a first gear matched with the outer gear ring gear, the telescopic boom is fixed by the clamping mechanism in the turnover mechanism, only the driving motor needs to be started when the telescopic boom needs to be turned over, the telescopic boom is turned over through the matching of gear engagement and the rotating disc, the telescopic boom does not need to be fixed and positioned again, the workload of operators is greatly reduced, and the installation precision of the telescopic boom is effectively improved.

(2) The assembling and positioning device for the telescopic boom oil cylinder support of the folding arm type crane comprises a mounting plate, a clamping plate and a bidirectional threaded rod through a clamping mechanism, wherein the mounting plate is fixedly connected with the inner wall of a rotating disc, the top of the mounting plate is fixedly connected with a second slide rail, the two sides of the surface of the first slide rail are slidably connected with a second slide block, the lower part of the mounting plate is fixedly connected with a third slide rail, the two sides of the surface of the third slide rail are respectively and slidably connected with a third slide block, the two ends of the surface of the bidirectional threaded rod are respectively and threadedly connected with threaded sleeves, the surfaces of the two threaded sleeves are respectively and fixedly connected with the tops of the two second slide blocks, the tops of the two threaded sleeves are respectively and rotatably connected with a supporting rod through a rotating shaft, the two supporting rods are arranged in a crossed rotating mode, the right ends, far away from the threaded sleeves, of the two supporting rods are rotatably connected with the third slide block through rotating shafts, and the bidirectional threaded rod is used for pushing the clamping plate to clamp the telescopic boom to be clamped and fixed, the telescopic arm is positioned and fixed, so that the assembly of parts is facilitated.

Drawings

FIG. 1 is a perspective view of the structure of the present invention;

FIG. 2 is a cross-sectional view of the canting mechanism of the present invention;

FIG. 3 is a front view of the clamping mechanism of the present invention;

fig. 4 is a partial enlarged view of the utility model at a in fig. 2.

In the figure: 1 workbench, 2 supporting legs, 3 first slide rail, 4 first slide block, 5 turnover mechanism, 51 installation box, 52 rotating disc, 53 installation hole, 54 annular slide rail, 55 annular slide groove, 56 outer gear ring, 57 driving motor, 58 driving rod, 59 first gear, 510 installation column, 511 second gear, 6 clamping mechanism, 61 installation plate, 62 clamping plate, 63 bidirectional threaded rod, 64 second slide rail, 65 second slide block, 66 third slide rail, 67 third slide block, 68 threaded sleeve, 69 supporting rod, 7 universal wheel.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: a folding arm type crane telescopic arm oil cylinder support assembly positioning device comprises a workbench 1, four corners of the bottom of the workbench 1 are fixedly connected with supporting legs 2, the bottom ends of the four supporting legs 2 are fixedly connected with universal wheels 7, the top of the workbench 1 is fixedly connected with a first sliding rail 3, at least two first sliding rails 3 are arranged on the workbench 1 in parallel, two ends of the first sliding rail 3 are respectively connected with a first sliding block 4 in a sliding manner, the top of the first sliding block 4 is fixedly connected with a turnover mechanism 5, the turnover mechanisms 5 are provided with two and symmetrically arranged, each turnover mechanism 5 comprises a mounting box 51 and a rotating disc 52, two ends of the mounting box 51 are respectively provided with a mounting hole 53 in a penetrating manner, the inner wall of the rotating disc 52 is provided with a clamping mechanism 6, the clamping mechanisms 6 are arranged at equal intervals along the inner wall of the rotating disc 52, each clamping mechanism 6 comprises a mounting plate 61, a clamping plate 62 and a bidirectional threaded rod 63, the surface of the clamping plate 62 is provided with anti-skid grains, the mounting plate 61 is fixedly connected with the inner wall of the rotating disc 52, the top of the mounting plate 61 is fixedly connected with a second slide rail 64, two sides of the surface of the first slide rail 3 are slidably connected with a second slide block 65, the lower part of the mounting plate 61 is fixedly connected with a third slide rail 66, two sides of the surface of the third slide rail 66 are slidably connected with a third slide block 67, two ends of the surface of the bidirectional threaded rod 63 are respectively and threadedly connected with threaded sleeves 68, the surfaces of the two threaded sleeves 68 are respectively and fixedly connected with the tops of the two second slide blocks 65, the tops of the two threaded sleeves 68 are respectively and rotatably connected with support rods 69 through rotating shafts, the two support rods 69 are arranged in a crossed and rotating mode, the right ends, far away from the threaded sleeves 68, of the two support rods 69 are rotatably connected with the third slide block 67 through rotating shafts, two sides of the inner wall of the mounting box 51 are respectively and fixedly connected with annular slide rails 54, two sides of the rotating disc 52 are respectively provided with annular slide grooves 55 matched with the annular slide rails 54, the fixed surface of rolling disc 52 is connected with outer ring gear 56, the left side fixedly connected with driving motor 57 of installation box 51, driving motor 57 is the asynchronous alternating current motor of three-phase, the function that has just reversing, be connected with control system and external power source through the wire, driving motor 57's output shaft fixedly connected with actuating lever 58, the one end that driving lever 58 kept away from driving motor 57 runs through installation box 51 and extends to the inside of installation box 51, the fixed surface that actuating lever 58 was located the inside one end of installation box 51 is connected with first gear 59 with outer ring gear 56 looks adaptation, it is connected with erection column 510 to rotate through the pivot between the both sides at installation box 51 inner wall top, the fixed surface of erection column 510 is connected with the second gear 511 with outer ring gear 56 looks adaptation.

During the use, utilize the driving to hang up flexible arm and put into mounting hole 55, the position that treats processing with flexible arm exposes in the outside of install bin 51, rotate two-way threaded rod 63, two-way threaded rod 63 drives threaded sleeve 68 and is close to, promote splint 62 through bracing piece 69 and fix a position flexible arm, conveniently weld processing such as assembly to flexible arm after fixing, when the machined surface of flexible arm needs to be adjusted, start driving motor 57, driving motor 57 work drives actuating lever 58 and first gear 59 and rotates, drive outer ring gear 56 through the meshing, rolling disc 52 rotates with flexible arm together, flexible arm rotates to make things convenient for operating personnel to add man-hour, driving motor 57 stop work, flexible arm processed back, can hang off the frock with the driving.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

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. The utility model provides a folding arm formula hoist telescopic boom hydro-cylinder support positioning device, includes workstation (1), the equal fixedly connected with supporting leg (2) in four corners of workstation (1) bottom, its characterized in that: the top of the workbench (1) is fixedly connected with a first sliding rail (3), two ends of the first sliding rail (3) are both connected with a first sliding block (4) in a sliding manner, and the top of the first sliding block (4) is fixedly connected with a turnover mechanism (5);

tilting mechanism (5) are including install bin (51) and rolling disc (52), mounting hole (53) have all been seted up in two of install bin (51) run through, the inner wall of rolling disc (52) is provided with fixture (6), the equal fixedly connected with annular slide rail (54) in both sides of install bin (51) inner wall, annular spout (55) with annular slide rail (54) looks adaptation are all seted up to the both sides of rolling disc (52), the fixed surface of rolling disc (52) is connected with outer ring gear (56), the left side fixedly connected with driving motor (57) of install bin (51), the output shaft fixedly connected with actuating lever (58) of driving motor (57), the one end that driving motor (57) was kept away from in actuating lever (58) runs through install bin (51) and extends to the inside of install bin (51), fixed surface that driving lever (58) are located install bin (51) inside one end is connected with the first gear of outer ring gear (56) looks adaptation (59).

2. The assembling and positioning device for the oil cylinder bracket of the telescopic arm of the folding arm type crane according to claim 1, characterized in that: install bin (51) inner wall top's both sides between rotate through the pivot and be connected with erection column (510), the fixed surface of erection column (510) is connected with second gear (511) with outer ring gear (56) looks adaptation.

3. The assembling and positioning device for the oil cylinder bracket of the telescopic arm of the folding arm type crane according to claim 1, characterized in that: fixture (6) are including mounting panel (61), splint (62) and two-way threaded rod (63), the inner wall fixed connection of mounting panel (61) and rolling disc (52), the top fixedly connected with second slide rail (64) of mounting panel (61), the both sides sliding connection on first slide rail (3) surface has second slider (65), the lower fixedly connected with third slide rail (66) of mounting panel (61), the equal sliding connection in both sides on third slide rail (66) surface has third slider (67).

4. The assembling and positioning device for the oil cylinder bracket of the telescopic arm of the folding arm type crane according to claim 3, characterized in that: and two ends of the surface of the bidirectional threaded rod (63) are both in threaded connection with threaded sleeves (68), and the surfaces of the two threaded sleeves (68) are respectively fixedly connected with the tops of the two second sliding blocks (65).

5. The assembling and positioning device for the oil cylinder bracket of the telescopic arm of the folding arm type crane according to claim 4, characterized in that: the top of two threaded sleeve (68) all is connected with bracing piece (69), two through the pivot rotation bracing piece (69) alternately rotates the setting, two the right-hand member that threaded sleeve (68) was kept away from in bracing piece (69) is connected through pivot and third slider (67) rotation.

6. The assembling and positioning device for the oil cylinder bracket of the telescopic arm of the folding arm type crane according to claim 1, characterized in that: the bottom ends of the four supporting legs (2) are fixedly connected with universal wheels (7).