CN202344522U

CN202344522U - Trolley special for assembling crane wheel group

Info

Publication number: CN202344522U
Application number: CN 201120445721
Authority: CN
Inventors: 王铁山; 李经伟; 王跃文; 李文革
Original assignee: Henan Weihua Heavy Machinery Co Ltd
Current assignee: Henan Weihua Heavy Machinery Co Ltd
Priority date: 2011-08-29
Filing date: 2011-11-11
Publication date: 2012-07-25
Anticipated expiration: 2021-11-11
Also published as: CN102441882A; CN102441882B

Abstract

The utility model discloses a trolley special for assembling a crane wheel group. The trolley comprises an assembly table; the upper surface of the assembly table is provided with a clamping mechanism for clamping the wheel group; the clamping mechanism comprises a movable clamping block, a fixed clamping block fixedly arranged on the upper surface of the assembly table, and a driving device arranged on the assembly table and used for driving the movable clamping block to separate from or approach the fixed clamping block; the lower surface of the assembly table is fixedly connected with a trolley support frame; the bottom of the support frame is fixedly connected with universal wheels; one end of each universal wheel is provided with a brake device for braking the trolley; the clamping mechanism on the assembly table contributes to the assembly of the wheel set, the wheel set is assembled in a vertical assembly mode, assembly dimensions can be conveniently regulated and well ensured, the safety is ensured, the wheel set on two sides of a bearing housing can be simultaneously assembled, and the assembly ma-hour can be greatly shortened; and the braking devices for the special trolley can brake the trolley at any position and the safety is high.

Description

A kind of crane locomotive wheels assembling special cart

Technical field

The utility model relates to a kind of frock that is used to assemble the crane locomotive wheels.

Background technology

Crane locomotive wheels tradition fit adopts stall with goods spread out on the ground for sale formula assembling, and the common problem that this fit exists has: the set of wheels fitted position can't well be guaranteed; Each workman does not have clarification in certain roles in the assembling process, and operation is chaotic, and man-hour, waste was serious; Goods in process inventory is more in the assembling process, and can only carry out one-sided assembling; There is serious potential safety hazard in the set of wheels lifting in the assembling process.

The utility model content

The purpose of the utility model is to provide a kind of crane locomotive wheels assembling special cart, and the set of wheels fitted position can't well be guaranteed in the prior art to solve, and can only carry out one-sided assembling, the problem of set of wheels lifting in the assembling process.

For realizing above-mentioned purpose; The utility model adopts following technical scheme: crane locomotive wheels assembling special cart; Comprise assembly bench, the upper surface of assembly bench is provided with the clamp mechanism that is used for the clampingc car wheels, and described clamp mechanism comprises movable clamp; Be installed in the assembly bench upper surface fix to clamp piece be arranged on the assembly bench be used for driving activity clamp away from near fixing to clamp on the piece direction drive unit that moves; The assembly bench lower surface is fixedly connected with the dolly bracing frame, and the bracing frame bottom is fixedly connected with universal wheel, and universal wheel one end is provided with the brake apparatus that is used for the dolly braking.

Be provided with the objective table that is fixedly connected on the dolly bracing frame between universal wheel and the assembly bench.

The upper surface of said assembly bench is installed with and is used for set of wheels is carried out spacing block on rotating direction.

Said block upper surface is the curved surface that is used for set of wheels outer edge surface coupling.

Said drive unit comprises the threaded block that is fixedly mounted on the assembly bench; Be installed with outer surface on the threaded block and process the swing arm of helicitic texture; Described movable clamp is fixedly connected on the end of swing arm near link stopper, and swing arm is fixedly connected the handle that is useful on the screw-in swing arm away from an end of block.

Said universal wheel comprises that the axis that extends around vertical direction rotates the wheel mount that is assemblied in the support lower bottom part, is rotatably equipped with wheel on the wheel mount.

Said brake apparatus comprises on the said wheel mount lateral surface that symmetry is rotatably equipped with brake connecting rod respectively; The lateral surface middle part of brake connecting rod is connected with wheel mount lateral surface top elasticity through spring; Fixedly install the brake that is useful on the dolly braking between the brake connecting rod bottom; The brake bar top, the wheel mount lateral surface is provided with and is used for the spacing limited block of brake connecting rod.

Described brake have process by flexible material and be used for the outer peripheral face that is complementary with the felly face.

A kind of set of wheels assembling special cart of the utility model; Clamping device on the assembly bench helps the set of wheels assembling and adopts the mode of upright dress to assemble; Each item fitted position can be adjusted very easily and size is also well guaranteed; Safety is guaranteed, and set of wheels bearing housing both sides can assemble simultaneously, can be reduced significantly during the assembler; The brake apparatus of said special cart makes the optional position of dolly ability can implement braking, and security performance is good.

Further, the block that the upper surface of assembly bench is installed with makes set of wheels on rotating direction, locate, so that better clampingc car wheels are convenient to the assembling wheels group.

Description of drawings

Fig. 1 is the front view of the embodiment of the utility model;

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

Fig. 3 is the structural representation of the universal wheel among Fig. 1;

Fig. 4 is the structural representation of the brake apparatus among Fig. 1.

The specific embodiment

The embodiment of crane locomotive wheels assembling special cart; Like Fig. 1, shown in 2; Assembly bench 2 upper surfaces of this crane locomotive wheels assembling special cart are provided with the clamp mechanism 1 that is used for the clampingc car wheels; Said clamp mechanism 1 has movable clamp 14; Be installed in the assembly bench upper surface fix to clamp piece 13 and be arranged on the assembly bench be used for driving activity clamp away from near fixing to clamp on the piece direction drive unit 11 that moves, and at movable clamp 14 and two blocks 12 that fix to clamp setting between the piece 13; Said two block 12 upper surfaces are the curved surface that is used for set of wheels periphery coupling; Block 12 welding (or being threaded) is on assembly bench 2, and said drive unit 11 comprises and is welded on the threaded block 112 that assembly bench 2 is provided with screwed hole, on threaded block 112, is installed with the swing arm 111 of processing helicitic texture with outer surface; Swing arm 111 is convexly equipped with (or welding) near an end of block 12 has movable clamp 14, and swing arm 111 is useful on the handle 113 that screws in swing arm 111 away from the end welding (or key connects or pin connects or riveted joint) of block 12.The lower surface welding (or being threaded) of assembly bench has dolly bracing frame 4; Dolly bracing frame 4 bottoms are welded with castor seat 5; The universal wheel that has been threaded on the castor seat 5 is provided with the objective table 3 of welding (or being threaded) on dolly bracing frame 4 between castor seat 5 and assembly bench 2.

Said universal wheel is as shown in Figure 3, has the axis rotation of extending around vertical direction and is assemblied in the wheel mount on the castor seat 5, and wheel mount has base plate 6 and the side plate that is welded on the corresponding two sides of base plate 9, between wheel mount biside plate 9, is rotatably equipped with wheel 8.

Brake apparatus sketch map as shown in Figure 4; This brake apparatus has and on the outer edge surface of wheel mount biside plate 9, is symmetrically arranged with brake connecting rod 19 respectively; Brake connecting rod 19 upper ends are connected with side plate 9 through rotating shaft 20; Be symmetrically arranged with side plate spring hanging scroll 22 on biside plate 9 tops, brake connecting rod 19 middle parts of symmetry are provided with rod spring hanging scroll 21, between side plate spring hanging scroll 22 and rod spring hanging scroll 21, are connected with spring 23.Be symmetrically arranged with through hole two brake connecting rod 19 bottoms, pass the brake connecting rod through hole and be connected with brake axis 24, brake axis 24 two ends are respectively through being threaded in brake connecting rod 19 bottoms; Be provided with the brake of processing by flexible material 25 that is used for cooperating in braking axis center fixed, on biside plate 9 lateral surfaces, be positioned at the top on the plane that symmetrical brake connecting rod constitutes with the felly face; The front side of rotating shaft longitudinal axis, symmetry is set with braking limited block 26 respectively, when dolly need be braked; Pull down brake connecting rod 19, said brake 25 is contacted with wheel 8 outer edge surfaces, this moment, said spring 23 gave the brake force that brake 25 is used to brake through tension brake connecting rod 19; Make brake 25 and wheel 8 outer edge surface press fit, and make brake 25 keep this state, reach the effect of braking dolly; When the dolly brake off; Brake connecting rod 19 reaches and limited block 26 lower end position contacting on the plate, and this moment, spring 23 was through straining the brake off power that brake connecting rod 19 gives brake 25 brake offs, even brake 25 is away from wheel 8; And make brake 25 keep this state, reach the effect of brake off dolly.

The foregoing description can be provided with the circular orbit that is used for the walking of crane locomotive wheels assembling special cart in use in the assembly area, with the set of wheels that will assemble be placed between the said block 12 of special cart; Screw activity clamp 14 with the clampingc car wheels, promote said special cart and on trolley track, walk, step on brake braking special cart when arriving a station; Can assemble set of wheels; Assembled the back and dialled the braking of brake releasing special cart, promoted dolly entering subsequent processing and also step on brake, set of wheels has been assembled; Repeat the above-mentioned course of work after the set of wheels assembling is accomplished, the set of wheels that assembles is pushed into the finished product district.

In other embodiment, said brake apparatus also can also be arranged to have the structure of pedal roof pressure damping leaf brake wheel for being used for the brake block of wheel brake.

In other embodiment, said drive unit also can move with the clampingc car wheels for a worm screw drives clamp.

In other embodiment, also can not be provided for locating the block of wheel side face, with the manual synchronizing wheel position, directly clamp with clamp.

Claims

1. crane locomotive wheels assemble special cart; It is characterized in that; Set of wheels assembling special cart comprises assembly bench, and the upper surface of assembly bench is provided with the clamp mechanism that is used for the clampingc car wheels, and described clamp mechanism comprises movable clamp; Be installed in the assembly bench upper surface fix to clamp piece be arranged on the assembly bench be used for driving activity clamp away from near fixing to clamp on the piece direction drive unit that moves; The assembly bench lower surface is fixedly connected with the dolly bracing frame, and the bracing frame bottom is fixedly connected with universal wheel, and universal wheel one end is provided with the brake apparatus that is used for the dolly braking.

2. a kind of set of wheels assembling special cart according to claim 1 is characterized in that, is provided with the objective table that is fixedly connected on the dolly bracing frame between universal wheel and the assembly bench.

3. a kind of set of wheels assembling special cart according to claim 1 is characterized in that the upper surface of said assembly bench is installed with and is used for set of wheels is carried out spacing block on rotating direction.

4. a kind of set of wheels assembling special cart according to claim 3 is characterized in that, said block upper surface is the curved surface that is used for set of wheels outer edge surface coupling.

5. a kind of set of wheels assembling special cart according to claim 1; It is characterized in that; Said drive unit comprises the threaded block that is fixedly mounted on the assembly bench; Be installed with outer surface on the threaded block and process the swing arm of helicitic texture, described movable clamp is fixedly connected on the end of swing arm near link stopper, and swing arm is fixedly connected the handle that is useful on the screw-in swing arm away from an end of block.

6. according to the described a kind of set of wheels assembling special cart of any claim of claim 1-5; It is characterized in that; Said universal wheel comprises that the axis that extends around vertical direction rotates the wheel mount that is assemblied in the support lower bottom part, is rotatably equipped with wheel on the wheel mount.

7. a kind of set of wheels assembling special cart according to claim 6; It is characterized in that; Said brake apparatus comprises on the said wheel mount lateral surface that symmetry is rotatably equipped with brake connecting rod respectively, and the lateral surface middle part of brake connecting rod is connected with wheel mount lateral surface top elasticity through spring, fixedly installs between the brake connecting rod bottom and is useful on the brake that dolly is braked; The brake bar top, the wheel mount lateral surface is provided with and is used for the spacing limited block of brake connecting rod.

8. a kind of set of wheels assembling special cart according to claim 7 is characterized in that, described brake have process by flexible material and be used for the outer peripheral face that is complementary with the felly face.