CN217172236U

CN217172236U - Turnover machine turnover mechanism with reliable performance

Info

Publication number: CN217172236U
Application number: CN202220543423.8U
Authority: CN
Inventors: 于成伟
Original assignee: Shandong Yangguang Zhongtai Machinery Engineering Co ltd
Current assignee: Shandong Yangguang Zhongtai Machinery Engineering Co ltd
Priority date: 2022-03-14
Filing date: 2022-03-14
Publication date: 2022-08-12
Anticipated expiration: 2032-03-14

Abstract

The utility model discloses a turnover mechanism of a turnover machine with reliable performance, which belongs to the matching equipment of autoclaved aerated concrete products and is used for turnover of a mould box, and comprises a beam body consisting of a lifting longitudinal beam and a lifting cross beam, wherein the lifting longitudinal beam is connected with a turnover clamp assembly through the turnover assembly; the overturning clamp assembly is connected to the lifting longitudinal beam through an overturning clamp main shaft. In view of the technical scheme, the connection stability of the die box and the turnover mechanism can be improved through redesigning the turnover mechanism, the difficulty and the cost of a machining process are reduced, the complexity of a hydraulic system is reduced, and the synchronism of clamping actions is improved.

Description

Turnover machine turnover mechanism with reliable performance

Technical Field

The utility model belongs to evaporate and press aerated concrete product corollary equipment, specifically speaking especially relates to a reliable performance's upset machine tilting mechanism.

Background

At present, domestic autoclaved aerated concrete products mainly adopt a turning hanger to turn and demold green bricks from a static curing room by using a mold so as to perform subsequent cutting operation. And realize the upset drawing of patterns for the adobe and then need adopt the upset hoist, lie in steadily overturning and the combination and the separation from each other of upset hoist and die box through the main function of upset hoist. The turnover mechanism is the most important part for realizing lifting and turnover of the mold box by a turnover lifting appliance, generally adopts a clamp type structure, utilizes two sunken jaws of the turnover clamp to be matched with lifting shafts at two ends of the mold box to lift or grab the mold box, and drives the turnover clamp to rotate around a fixed shaft through the turnover oil cylinder to realize 90-degree turnover of the mold box. The structure style (double-plate downward pressing type) that the lifting/rotating of the mold box is realized by adopting the overturning tongs to grab the mold box is mostly adopted by the overturning tongs.

The main structure of the double-plate downward pressing type overturning clamp is generally formed by welding double-layer steel plates, and a clamp opening faces downward. When the lifting device is used, the overturning jaw is pressed downwards and matched with the mould box lifting shaft, the connecting rod is driven by the single oil cylinder to drive the locking hook to rotate around the pin shaft, the two overturning shafts of the mould box are clamped in the concave grooves of the locking hook and the overturning clamp, the mould box lifting shaft is locked, the whole lifting device grabs the mould box, and finally the mould box is lifted and overturned. The structure of the model also has the structure that two lock hooks are not driven by a single oil cylinder and a connecting rod to rotate around a pin shaft, but the structure that the two oil cylinders drive the lock hooks to rotate around the pin shaft through the connecting rods respectively is adopted, two turnover shafts of the mold box are clamped in concave grooves of the lock hooks and the turnover pincers, and the purpose of locking the turnover shafts of the mold box is realized.

The above structure has disadvantages that: (1) when the main body of the turnover clamp is welded by double-layer steel plates, the main body is too large, so that welding deformation is easy to occur, the jaw center, the turnover shaft fixing hole, the turnover oil cylinder connecting shaft fixing hole and the like of the two layers of plates of the turnover clamp are not concentric, and the positioning precision is low. The machining precision is required to be realized, the machining process is complex, and the machining cost is high. (2) The two oil cylinders respectively drive the connecting rod to drive the lock hook to move, the actions are asynchronous, the actions of the lifting shaft of the mold box are asynchronous and unreliable, and a hydraulic system is not well arranged.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a reliable performance upset machine tilting mechanism, it can reduce the degree of difficulty and the cost of processing technology in order to improve mould case and tilting mechanism's stability of being connected through the redesign to the tilting mechanism, reduces hydraulic system's complexity, improves the synchronism of clamping action.

In order to achieve the purpose, the utility model is realized by the following technical proposal:

the utility model discloses a reliable performance turnover mechanism of a turnover machine, which comprises a girder body consisting of a lifting longitudinal girder and a lifting cross beam, wherein the lifting longitudinal girder is connected with a turnover clamp assembly through a turnover assembly, the turnover clamp assembly is connected with two ends of a mould box, the turnover assembly comprises a turnover oil cylinder, the turnover oil cylinder is connected on a turnover oil cylinder seat body of the lifting longitudinal girder, the telescopic end of the turnover oil cylinder is connected with the turnover clamp assembly through a turnover oil cylinder shaft, and the turnover oil cylinder shaft and the turnover clamp assembly relatively rotate at a connecting position; the overturning clamp assembly is connected to the lifting longitudinal beam through an overturning clamp main shaft.

Preferably, the turning clamp assembly of the present invention comprises a turning clamp main plate, wherein the two ends of the turning clamp main plate are fixed with a cushion block and a locking block which are arranged in pairs, and the cushion block and the locking block form a channel for accommodating the insertion and separation of the locking hook assembly; the lock hook assembly is inserted into and separated from a channel formed by the cushion block and the lock block under the action of the connecting rod welding piece, and the lock hook assembly is driven by a hook opening oil cylinder on the main board of the turnover clamp.

Preferably, in the utility model discloses in the flexible end of division hook hydro-cylinder articulates in the hydro-cylinder connecting plate, hydro-cylinder connecting plate fixed connection is on the connecting rod seam piece, and the connecting rod hinge pin is passed through at the both ends of connecting rod seam piece and is articulated in the one end of latch hook sub-assembly, and the latch hook sub-assembly passes through division hook hub connection in upset pincers mainboard, and upset pincers mainboard rotates around upset pincers mainboard through division hook hub.

Preferably, the utility model discloses in the locking piece has the joint groove, and after the passageway that the latch hook sub-assembly passes through cushion, locking piece and constitutes inserted the locking piece, the latch hook sub-assembly constitutes the space that holds moulding box hoist and mount axle with the joint groove, and moulding box hoist and mount axle is located the both ends of moulding box.

Preferably, the utility model discloses in it is provided with the lifting pulley to promote crossbeam both ends symmetry, and the lifting pulley passes through the lifting rope body to be connected with the actuating mechanism of hoist engine, the both ends that promote the crossbeam still are provided with the leading wheel.

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

1. the utility model provides a upset of upset machine tilting mechanism operates steadily, and the locking of canceling release mechanical system, the stability of unblanking, the mould case positioning accuracy is high, grabs and lifts the mould case reliably, and the mould case is even at upset in-process atress, and the deflection that the box produced is less, and adobe body drawing of patterns is respond well.

2. The utility model discloses the upset pincers composite structure and the processing technology that adopt are all comparatively simple, can effectively avoid traditional upset pincers composite welding deformation, the high problem of manufacturing cost of technology complexity that exists in the course of working.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention.

Fig. 2 is a perspective view of the combination of the middle turning clamp of the present invention.

Fig. 3 is a schematic view of the locking state of the combination of the middle turning clamp of the present invention.

Fig. 4 is a schematic view of the unlocking state of the combination of the middle turning clamp of the present invention.

Fig. 5 is a schematic view of the present invention in cooperation with a mold box.

In the figure: 1. a beam body; 2. overturning the assembly; 3. a combination of turnover tongs; 4. and (5) molding boxes.

11. Lifting the cross beam; 12. a guide wheel; 13. lifting the longitudinal beam; 14. the pulley is lifted.

21. Turning over the oil cylinder; 22. turning over the oil cylinder base; 23. turning over a main shaft of the pliers; 24. the cylinder shaft is turned over.

31. A shackle assembly; 32. cushion blocks; 33. turning over the clamp main board; 34. an oil cylinder connecting plate; 35. a connecting rod pin shaft; 36. a hooking oil cylinder; 37. a connecting rod weldment; 38. opening a hook shaft; 39. and (6) locking the block.

41. And (5) hoisting a shaft by using a mould box.

Detailed Description

The technical solution of the present invention will be further described and explained with reference to the accompanying drawings. It should be noted that the following paragraphs may refer to terms of orientation, including but not limited to "upper, lower, left, right, front, rear" and the like, which are all oriented to correspond to the visual orientations shown in the drawings of the specification, and should not be construed as limiting the scope or technical aspects of the present invention, but merely as providing those skilled in the art with a better understanding of the technical aspects of the present invention.

In the description of the present specification, it is to be noted that the terms "mounted," "connected," and "connected" are to be construed broadly unless otherwise explicitly specified or limited. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

As shown in fig. 1 to 3, a turnover mechanism of a turnover machine with reliable performance comprises a beam body 1, wherein the beam body 1 comprises a lifting cross beam 11, and two ends of the lifting cross beam 11 are connected with lifting longitudinal beams 13 perpendicular to the lifting cross beam. Two ends of the lifting beam 11 are symmetrically provided with lifting pulleys 14 connected with a winch and a lifting rope body, and two sides of the lifting longitudinal beam 13 are provided with guide wheels 12 for stable operation of the beam body 1 in a lifting state.

The bottom end of the lifting longitudinal beam 13 is connected with a turning oil cylinder 21 through a turning oil cylinder base 22, the telescopic end of the turning oil cylinder 21 is connected with a turning oil cylinder shaft 24, and the turning oil cylinder shaft 24 drives a turning clamp main board 33 connected with the turning oil cylinder shaft to rotate around a turning clamp main shaft 23 in the process of moving along with the telescopic end of the turning oil cylinder 21. The turning clamp main shaft 23 is located at the middle position of the turning clamp main plate 33, the turning cylinder shaft 24 is located at one end of the turning clamp main plate 33 far away from the turning clamp main shaft 23, and the turning cylinder 24 and the turning clamp main plate 33 can rotate relatively at the connecting position.

The turnover clamp main board 33 is further hinged with a hook opening oil cylinder 36, the telescopic end of the hook opening oil cylinder 36 is hinged with an oil cylinder connecting plate 34, the oil cylinder connecting plate 34 is fixed on a connecting rod welding piece 37 in a fixed connection mode such as welding, and the connecting rod welding piece 37 can swing left and right when the telescopic end of the hook opening oil cylinder 36 acts. The both ends of connecting rod seam piece 37 are articulated through the top of connecting rod round pin axle 35 with latch hook sub-assembly 31 respectively, and latch hook sub-assembly 31 is connected with upset pincers mainboard 33 through division hook axle 38, and latch hook sub-assembly 31 bypasses hook axle 38 and rotates.

In the process that the lock hook assembly 31 rotates around the hook shaft 38, the free end of the lock hook assembly 31 is matched with the lock block 39, so that the locking and unlocking of the box hoisting shaft 41 are realized. The locking block 39 is fixedly connected to the main board 33 of the reverse clamp, and is located above the path of rotation and at the extreme position of swinging of the free end of the latch hook assembly 31, so as to allow the latch hook assembly 31 to be inserted and separated. Meanwhile, a cushion block 32 is further fixed on the main board 33 of the turnover clamp below the locking block 39, and a channel for inserting and separating the latch hook assembly 31 is realized through the cushion block 32 and the locking block 39. The lock block 39 has a slot for receiving the mold box hoist shaft 41, the slot being located above the path of movement of the free end of the shackle assembly 31.

On the basis of the above embodiments, the present invention proceeds with detailed descriptions of technical features and functions thereof, so as to help those skilled in the art fully understand the technical solution of the present invention and reproduce it.

As shown in fig. 4, the whole turnover mechanism is required to perform two actions before the green bricks are poured out of the mold box and cut into bricks: firstly, the mould box 4 is driven to be integrally lifted upwards; secondly, tilting mechanism upset drives the mould case upset 90 to on putting the mould case on the base dolly that holds in the palm of cutting unit, unblank through 4 curb plate unlocking mechanism of mould case, separate mould case curb plate and mould case, the hoist promotes the mould case in order to realize that the adobe breaks away from with the mould case.

To the whole upwards promotion of mould case 4, the utility model discloses a 3 realization of upset pincers combination clamp 4 both ends mould case hoist and mount axle 41 to the mould case, realize pulling the lifting rope body through the hoist engine, realize driving four promotion pulleys 14 on the promotion crossbeam 11 for promote crossbeam 11 and upwards promote along guide structure through leading wheel 12, finally reach the promotion of whole mould case 4.

Aiming at the overturning of the mold box 4, when the mold box 4 reaches the blank supporting vehicle of the green brick cutting line, the telescopic end of the overturning oil cylinder 21 in the overturning assembly 2 starts to extend out, and the overturning oil cylinder 21 is pushed to drive the overturning clamp assembly 3 to rotate around the overturning clamp main shaft 23 through the overturning oil cylinder shaft 24 until the mold box 4 rotates 90 degrees and stops. At this time, the lifting beam 11 slowly descends, and the side plate of the mold box 4 stops after being stably placed on the supporting surface of the blank supporting vehicle.

The utility model discloses in upset pincers combination 3 have two kinds of states, as shown in fig. 2, fig. 3, including locking state and state of unblanking. The working principle of the turning clamp assembly 3 is that the four-bar linkage mechanism is far away, and when the telescopic end of the hook opening oil cylinder 36 drives the connecting rod welding piece 37 to translate, the lock hook assemblies 31 hinged with the two ends of the connecting rod welding piece 37 rotate around the respective hook opening shafts 38. The free end of the lock hook assembly 31 extends into a channel formed by the lock block 39 and the cushion block 32 at the corresponding positions respectively, so that the locking of the mould box hoisting shaft 41 connected in the clamping groove in the lock block 39 is realized. When the state needs to be changed into an unlocking state, the hook opening oil cylinder 36 is reset to drive the connecting rod welding piece 37 to translate, and the two ends of the connecting rod welding piece 37 drive the lock hook assembly 31 hinged with the connecting rod welding piece to rotate around the hook opening shaft 38, so that the lock hook assembly 31 is separated from the mould box hoisting shaft 41 clamped with the lock block 39.

Finally, although the present description refers to embodiments, not every embodiment contains only a single technical solution, and such description of the present description is for clarity reasons only, and those skilled in the art should make the description as a whole, and the technical solutions in the embodiments can be appropriately combined to form other embodiments that can be understood by those skilled in the art.

Claims

1. The utility model provides a reliable performance's upset machine tilting mechanism, includes beam body (1) that promotes longeron (13) and promotion crossbeam (11) constitute, promotes longeron (13) and is connected with upset pincers assembly (3) through upset assembly (2), and upset pincers assembly (3) are connected its characterized in that with the both ends of mould case (4): the overturning assembly (2) comprises an overturning oil cylinder (21), the overturning oil cylinder (21) is connected to an overturning oil cylinder base body (22) of the lifting longitudinal beam (13), the telescopic end of the overturning oil cylinder (21) is connected with the overturning clamp assembly (3) through an overturning oil cylinder shaft (24), and the overturning oil cylinder shaft (24) and the overturning clamp assembly (3) rotate relatively at the connecting position; the overturning plier assembly (3) is connected to the lifting longitudinal beam (13) through an overturning plier main shaft (23).

2. The turnover mechanism of the turnover machine with reliable performance as claimed in claim 1, wherein: the overturning clamp assembly (3) comprises an overturning clamp main plate (33), wherein two ends of the overturning clamp main plate (33) are fixedly provided with a cushion block (32) and a locking block (39) which are arranged in pairs, and the cushion block (32) and the locking block (39) form a channel for accommodating the insertion and separation of the locking hook assembly (31); the lock hook assembly (31) is inserted into and separated from a channel formed by the cushion block (32) and the lock block (39) under the action of the connecting rod welding element (37), and the lock hook assembly (31) is driven by a hook opening oil cylinder (36) on the main board (33) of the turnover clamp.

3. The turnover mechanism of the turnover machine with reliable performance as claimed in claim 2, wherein: the telescopic end of the hook opening oil cylinder (36) is hinged to an oil cylinder connecting plate (34), the oil cylinder connecting plate (34) is fixedly connected to a connecting rod welding piece (37), two ends of the connecting rod welding piece (37) are hinged to one end of a lock hook assembly (31) through a connecting rod pin shaft (35), the lock hook assembly (31) is connected to a turnover clamp main plate (33) through a hook opening shaft (38), and the turnover clamp main plate (33) rotates around the turnover clamp main plate (33) through the hook opening shaft (38).

4. The turnover mechanism of the turnover machine with reliable performance as claimed in claim 2, wherein: the locking piece (39) has the joint groove, and after the passageway that lock hook sub-assembly (31) constituted through cushion (32), locking piece (39) inserted locking piece (39), lock hook sub-assembly (31) constituted the space that holds mould case hoist and mount axle (41) with the joint groove, and mould case hoist and mount axle (41) are located the both ends of mould case (4).

5. A reliable tipper flipping mechanism according to any one of claims 1 to 4, wherein: the hoisting device is characterized in that hoisting pulleys (14) are symmetrically arranged at two ends of the hoisting beam (11), the hoisting pulleys (14) are connected with an actuating mechanism of the winch through hoisting ropes, and guide wheels (12) are further arranged at two ends of the hoisting beam (11).