CN219565190U - Cemented carbide roll collar turnover vehicle - Google Patents

Abstract

The utility model relates to a hard alloy roll collar turnover vehicle which comprises a base and a handle arranged on one side of the base, wherein a vertical column is arranged on one side of the base where the handle is arranged, a mechanical arm capable of rotating in the horizontal direction is arranged at the top end of the vertical column, a lifting hook capable of moving up and down is arranged below the end part of the mechanical arm, and a hanging clamp for clamping the hard alloy roll collar is hung on the lifting hook. The utility model has the characteristics of no need of manpower, reduced labor intensity, greatly improved production efficiency, capability of moving to other scenes at any time for use, effective increase of application range and the like.

Description

Cemented carbide roll collar turnover vehicle

Technical Field

The utility model relates to a cemented carbide roll collar turnover vehicle, and belongs to the technical field of cemented carbide machining.

Background

In the production process of the hard alloy roll collar, the alloy semi-finished product is required to be piled up on a bearing plate (namely a graphite plate) and sintered in a furnace, and after the sintering is finished, the alloy roll collar is discharged out of the furnace and sampled to be qualified, then is downwards rotated for sand blasting, and the hard alloy roll collar is generally high in density, high in quality and quite laborious and low in efficiency in manual transportation into a furnace chamber.

An auxiliary device for removing wax for moving a heavy work piece for cemented carbide to be fed and discharged at a wax removing furnace is disclosed in publication number CN114082944 a. The utility model provides a heavy work piece auxiliary device for wax removal, includes base and year thing board, the base downside is equipped with the gyro wheel, the base upside is equipped with the support frame, support frame department collocation has driver and the link gear that is used for driving year thing board along the straight line direction removal around, the support frame top is equipped with the interval around and along a plurality of rollers that left and right directions extend, year thing board sliding support in on a plurality of rollers, link gear is used for the linkage between driver and year thing board or the roller.

According to the auxiliary device, the hard alloy roller rings are manually conveyed onto the bearing plate before being charged, and then stacking is carried out, and the turnover vehicle is required to be manually involved in conveying before placing the bearing plate on the turnover vehicle, so that the production period is increased and the production efficiency is reduced in the process by manually conveying the hard alloy roller rings onto the bearing plate; meanwhile, after the sintered hard alloy is discharged from the furnace, the sintered hard alloy is removed from the bearing plate, so that the labor is consumed, and the labor intensity is increased.

Disclosure of Invention

The utility model aims to provide a cemented carbide roll collar turnover vehicle, which solves the problems of high labor intensity, low production efficiency and the like in the prior art in manual handling of cemented carbide roll collars.

The technical aim of the utility model is mainly solved by the following technical scheme: the hard alloy roll collar turnover vehicle comprises a base and a handle arranged on one side of the base, wherein a vertical column is arranged on one side of the base where the handle is arranged, a mechanical arm capable of rotating in the horizontal direction is arranged at the top end of the vertical column, a lifting hook capable of moving up and down is arranged below the end part of the mechanical arm, and a hanging clamp for clamping the hard alloy roll collar is hung on the lifting hook; above-mentioned fixed stand on the base for accessible stand is fixed the arm on the turnover vehicle, thereby through the connection of lifting hook and tong, realize snatching the automation of carbide collar, and through the rotation of arm, realize the automated machinery transfer to carbide collar, need not the manpower transport, reduced intensity of labour, improved production efficiency greatly, and this tong accessible stand is connected with the base, removes at any time, uses in other scenes, has effectively increased application scope.

Preferably, a movable seat capable of moving up and down is arranged above the base, and a movable bottom plate used for placing the hard alloy roll collar is arranged above the movable seat; the movable seat is arranged so as to drive the bottom plate to move up and down, and the heights of the hard alloy roll collar and the bottom plate are adjusted so as to send the bottom plate and the hard alloy idler wheels into the sintering furnace.

Preferably, the mechanical arm comprises a first suspension arm rotatably connected with the top end of the upright post and a second suspension arm rotatably connected with the first suspension arm, and traction ropes capable of controlling the lifting hook to move are arranged on the first suspension arm and the second suspension arm in a penetrating manner; the first suspension arm and the second suspension arm are arranged so as to automatically rotate in the horizontal direction to adjust the position of the lifting hook, so that the position of the hanging clamp can be automatically adjusted, the lifting movement of the lifting hook can be controlled through the arrangement of the traction rope, and the height position of the hanging clamp can be controlled so as to conveniently transfer the hard alloy roll collar.

Preferably, a telescopic spring sleeved on the traction rope is arranged between the second suspension arm end part and the lifting hook; the telescopic spring can play a role in limiting and buffering the upward movement of the lifting hook, and the damage of parts caused by larger impact force generated when the lifting hook moves up to the end part of the second suspension arm is avoided.

Preferably, the hanging clamp comprises a first clamping part and a second clamping part which can relatively move to realize opening and closing movement, and the first clamping part and the second clamping part can automatically clamp a workpiece; after the first clamping part and the second clamping part of the hanging clamp fall to two sides of the hard alloy, the hanging clamp is lifted again, and the hard alloy can be automatically clamped.

Therefore, the utility model has the characteristics of no need of manpower, labor intensity reduction, production efficiency improvement, capability of moving to other scenes at any time for use, effective application range increase and the like.

Drawings

Fig. 1 is a schematic structural view of the present utility model.

Detailed Description

The technical scheme of the utility model is further specifically described below through examples and with reference to the accompanying drawings.

As shown in fig. 1, a movable seat 12 capable of lifting is arranged above a base 1, a base plate 13 used for placing a hard alloy roll collar and capable of moving is arranged above the movable seat 12, a mechanical arm 3 comprises a first suspension arm 33 rotatably connected with the top end of a stand column 2 and a second suspension arm 34 rotatably connected with the first suspension arm 33, a traction rope 35 capable of controlling a lifting hook 31 to move is arranged on the first suspension arm 33 and the second suspension arm 34 in a penetrating manner, a telescopic spring 36 sleeved on the traction rope 35 is arranged between the end part of the second suspension arm 34 and the lifting hook 31, a lifting clamp 32 comprises a first clamping part 321 and a second clamping part 322 capable of relatively moving to realize opening and closing movements, and the first clamping part 321 and the second clamping part 322 can automatically clamp a workpiece.

The bottom plate is a bearing plate and is made of graphite materials, the hanging pliers are existing products in the market at present, the hanging pliers are not repeated in the prior art, the first clamping part and the second clamping part on the hanging pliers sink to a tabletop for placing the hard alloy roll collar, the first clamping part and the second clamping part are automatically opened and are respectively positioned at two sides of the hard alloy roll collar under the influence of gravity, after the hanging pliers are lifted, the first clamping part and the second clamping part are automatically folded to automatically clamp two sides of the hard alloy roll collar, so that the hard alloy roll collar can be lifted, the turnover vehicle is also applicable to other heavy workpieces needing to be transferred, the hanging pliers are directly hung on a lifting hook to be fixed, the lifting hook is hung below the end part of the second hanging boom through a traction rope, the end part is arranged through an electric winch or an electric chain wheel, the traction rope is wound and unwound to realize lifting control of the lifting hook, and the first hanging boom and the second hanging boom are controlled to realize horizontal rotation through a motor or a cylinder fixed at the top end of the upright post, so that the position of the lifting hook in the horizontal direction is adjusted.

Above-mentioned base bottom installs a plurality of gyro wheels for assist the turnover car to remove, and the base top sets up and cuts fork structure, cuts fork structure top and sets up movable seat, and movable seat drives the bottom plate through cutting fork structure and realizes elevating movement, so that aim at the fritting furnace with the bottom plate, the carbide collar is placed in the bottom plate top, is provided with on the movable seat top surface and is used for carrying the bottom plate together with the carbide collar to the conveying structure in the fritting furnace, conveying structure can adopt a plurality of rolling drive wheel structures, or adopts the conveyer belt structure, or adopts the sprocket structure to carry the bottom plate to the fritting furnace in.

Before loading the hard alloy roll collar into the furnace, the hanging tongs are required to be rotated to the hard alloy roll collar placing position, the hanging tongs are moved downwards, the hanging tongs are enabled to contact a tabletop of the hard alloy roll collar placing position, the first clamping part and the second clamping part of the hanging tongs are automatically opened, the first clamping part and the second clamping part are transferred to two sides of the hard alloy roll collar, then the hanging tongs are lifted, after the hard alloy roll collar is automatically clamped by the first clamping part and the second clamping part, the hard alloy roll collar is continuously lifted, the hanging tongs are rotated to the upper side of the bottom plate, then the hanging tongs are controlled to be continuously moved downwards, the first clamping part and the second clamping part are contacted with the top surface of the bottom plate until the first clamping part and the second clamping part are automatically opened, the hard alloy roll collar is transferred to the bottom plate, then the turnover vehicle is moved to a door of the furnace chamber, then the height of the bottom plate is adjusted to a proper height, and the bottom plate is conveyed into the furnace chamber through a conveying structure, and the furnace loading is completed; after sintering, the bottom plate can be moved back to the turnover vehicle along the conveying structure, and the hard alloy roll collars are sequentially transported to other storage positions through the hanging tongs.

Claims (5)

1. The utility model provides a carbide roll collar turnover vehicle which characterized in that: including base (1) and handle (11) of locating base (1) one side, one side at handle (11) place is equipped with stand (2) of vertical setting on base (1), the top of stand (2) is equipped with arm (3) that can rotate in the horizontal direction, the tip below of arm (3) is equipped with lifting hook (31) that can reciprocate, hang on lifting hook (31) and be used for centre gripping carbide collar's tong (32).

2. The cemented carbide roll collar transfer cart of claim 1, wherein: the base (1) top is equipped with movable seat (12) of liftable removal, movable seat (12) top is equipped with and is used for placing carbide collar and mobilizable bottom plate (13).

3. The cemented carbide roll collar transfer cart of claim 1, wherein: the mechanical arm (3) comprises a first suspension arm (33) rotatably connected with the top end of the upright post (2) and a second suspension arm (34) rotatably connected with the first suspension arm (33), and traction ropes (35) capable of controlling the lifting hooks (31) to move are arranged on the first suspension arm (33) and the second suspension arm (34) in a penetrating mode.

4. A cemented carbide roll collar transfer vehicle according to claim 3, wherein: and a telescopic spring (36) sleeved on the traction rope (35) is arranged between the end part of the second suspension arm (34) and the lifting hook (31).

5. The cemented carbide roll collar transfer cart of claim 1, wherein: the hanging clamp (32) comprises a first clamping part (321) and a second clamping part (322) which can relatively move to realize opening and closing movement, and the first clamping part (321) and the second clamping part (322) can automatically clamp a workpiece.