CN115156466A

CN115156466A - Forging processing and forging device for double-screw extruder

Info

Publication number: CN115156466A
Application number: CN202210782348.5A
Authority: CN
Inventors: 周祥林; 丁琪; 刘兴江
Original assignee: Nanjing Xianglin Machinery Technology Co ltd
Current assignee: Nanjing Xianglin Machinery Technology Co ltd
Priority date: 2022-07-05
Filing date: 2022-07-05
Publication date: 2022-10-11

Abstract

The invention relates to the technical field of forging of forgings, in particular to a forging processing and forging device for a double-screw extruder, which comprises: workstation, hammering structure and turn to the structure, the top surface of workstation has the revolving stage through bearing movable mounting, the top surface welding of revolving stage has the fixed block, the surperficial threaded connection of fixed block has the fastening hand to tie, the top movable mounting of fastening hand to tie has the clamp splice, the iron plate main part has been placed to the top surface of revolving stage, and the hammering structure includes first worm, first worm passes through bearing movable mounting in the bottom surface of workstation, the left end of first worm and driving motor's output fixed connection, the top surface welding of first worm wheel has the rotation round platform. The rack plate arranged on the forging device can drive the first worm wheel to rotate when the hammering block is reset, so that the iron block main body rotates, the angle of the iron block main body can be automatically adjusted, preparation is made for next hammering, and the deformation degree of the side wall of the iron block main body can be consistent.

Description

Forging processing and forging device for double-screw extruder

Technical Field

The invention relates to the technical field of forging of forgings, in particular to a forging processing and forging device for a double-screw extruder.

Background

The double-screw extruder is a machine which can concentrate a series of chemical basic unit processes, such as solid conveying, pressurization, melt conveying, pumping and other physical processes on a screw in the extruder, and reinforcing ribs on the double-screw extruder are formed by forging an iron block main body.

However, the conventional forging apparatus can forge only one surface of the iron block main body.

To this end, the chinese application patent No.: CN2161192947.6 discloses a double-sided automatic forging device for a steel plate, which comprises a main working frame, wherein a driving motor is arranged above the main working frame and connected with a branch transmission gear, the main working frame is hung and provided with a matched gear, the branch transmission gear is provided with a main rod close to the circumferential end, the main rod is fixedly sleeved with a standard frame, the standard frame is provided with a chute, an auxiliary rod is arranged in the chute in a sliding manner, and the lower end of the main rod and the lower end of the auxiliary rod are both connected with forging hammers; the main working frame is provided with a rectangular positioning groove, a pair of arc-shaped pressing plates are arranged above the rectangular positioning groove and on two sides of the rectangular positioning groove in the width direction, the inner arc surfaces of the pair of arc-shaped pressing plates are provided with pull rods in a clamping sliding mode, and the pull rods are connected with air cylinders. The automatic forging device has high automation degree, can automatically control the two forging hammers to perform circulating relative sliding and relative sliding in a gear meshing mode, achieves the effect of automatically forging the two sides of a steel plate blank, and has high processing efficiency compared with the traditional technology.

However, in the forging apparatus, when the side wall of the steel plate blank is forged, the steel plate blank needs to be taken out from the middle of the arc-shaped pressing plate and fixed again, which takes time, and the angle of the steel plate blank needs to be frequently adjusted during forging, which is inconvenient to operate.

Therefore, in order to solve the above problems, a forging processing and forging device for a double-screw extruder is provided.

Disclosure of Invention

The invention aims to provide a forging processing and forging device for a double-screw extruder, which solves the problems that when the forging device provided by the background technology is used for forging the side wall of a steel plate blank, the steel plate blank needs to be taken out from the middle of an arc-shaped pressing plate and is fixed again, time is consumed, and the angle of the steel plate blank needs to be frequently adjusted during forging, so that the operation is inconvenient.

In order to achieve the purpose, the invention provides the following technical scheme: a forging processing forging device for a double-screw extruder comprises: the top surface of the workbench is movably provided with a rotary table through a bearing, the top surface of the rotary table is welded with a fixed block, the surface of the fixed block is in threaded connection with a fastening hand bolt, the top end of the fastening hand bolt is movably provided with a clamping block, and the top surface of the rotary table is provided with an iron block main body;

the hammering structure includes first worm, first worm passes through bearing movable mounting in the bottom surface of workstation, the left end of first worm and driving motor's output fixed connection, the rear side movable mounting of first worm has two sets of first worm wheels, the top surface welding of first worm wheel has the rotation round platform, the marginal welding that rotates the round platform top surface has the fixed column, the top surface welding of workstation has the stopper, the inside slidable mounting of stopper has the hammering piece, the movable groove has been seted up to the tail end of hammering piece, the top surface welding of hammering piece has the rack board, the bottom welding of revolving stage has first connecting post, the lower extreme of first connecting post is through the first gear of fastening gim peg fixedly connected with.

Preferably, turn to the structure and include a tooth section of thick bamboo, a tooth section of thick bamboo is installed at the upside of rack board, the thorn groove has been seted up on the inner wall of a tooth section of thick bamboo, the inside of a tooth section of thick bamboo has the connecting axle through bearing swing joint, the middle part of connecting axle articulates there is the pawl, the middle part fixedly connected with reed of connecting axle, the rear end welding of connecting axle has the second worm, the left side movable mounting of second worm has the second worm wheel, the bottom surface welding of second worm wheel has first belt pulley, first belt pulley passes through driving belt and second belt pulley swing joint, the bottom welding of second belt pulley has the second spliced pole, the lower extreme of second spliced pole is through fastening hand bolt fixedly connected with second gear.

Preferably, the clamping block is of an L-shaped structure, and the iron block main body is fixed at the center of the top surface of the rotary table through the clamping block.

Preferably, the first worm is meshed with the first worm wheel, the driving motor is fixedly installed on the side wall of the workbench, the rotary circular truncated cone is located on the top surface of the workbench, the upper end of the fixing column is located inside the movable groove, and the top surface of the rack plate is meshed with the bottom surface of the toothed cylinder.

Preferably, the first connecting column is positioned at the lower side of the workbench, and the first gear is meshed with the second gear.

Preferably, the end of the pawl is clamped in the ratchet groove, the top end of the spring plate is abutted to the surface of the pawl, and the connecting shaft is movably mounted on the top surface of the workbench through a bearing.

Preferably, the second worm is meshed with a second worm wheel, the second worm wheel is movably mounted on the top surface of the workbench through a bearing, the first belt pulley is located on the lower side of the workbench, and the second belt pulley is movably mounted on the bottom surface of the workbench through a bearing.

Compared with the prior art, the invention has the beneficial effects that: according to the forging device, the rack plate is arranged, so that the first worm wheel can be driven to rotate when the hammering block is reset, the iron block main body on the top surface of the first worm wheel is rotated, the angle of the iron block main body can be automatically adjusted, preparation is made for next hammering, and the deformation degree of the side wall of the iron block main body can be guaranteed to be consistent.

Be provided with the hammering structure and turn to the structure, when the fixed column pulling hammering piece resets, drive tooth section of thick bamboo clockwise rotation, and the pawl card is in the inside of ratchet groove, the rotation of tooth section of thick bamboo can drive the connecting axle through the pawl and rotate clockwise, the second worm meshes with the second worm wheel, the connecting axle can drive the second worm wheel through the second worm and rotate, the second worm wheel drives first belt pulley rotatory, first belt pulley drives the second belt pulley rotatory through driving belt, the second belt pulley drives the second gear rotatory, second gear and first gear engagement, can drive first gear rotatory, first gear drives the revolving stage rotatory through first spliced pole promptly, can accomplish once hammering back to the iron plate main part at the hammering piece, the angle of iron plate main part once of automatic adjustment, so that prepare for next hammering, can guarantee that the lateral wall deformation degree of iron plate main part is unanimous, work efficiency is higher.

Drawings

FIG. 1 is a schematic front view of a workbench according to the present invention;

FIG. 2 is a schematic bottom view of the structure of the work table of the present invention;

FIG. 3 is a schematic structural rear view of the hammering structure of the present invention;

FIG. 4 is an exploded view of the construction of the clamp block of the present invention;

FIG. 5 is an exploded view of the hammer block of the present invention;

FIG. 6 is a schematic structural rear view of the steering structure of the present invention;

FIG. 7 is a schematic sectional view of the tooth cylinder of the present invention;

fig. 8 is a bottom view of the second gear of the present invention.

In the figure: 1. a work table; 11. a turntable; 12. a fixed block; 13. fastening a hand bolt; 14. a clamping block; 15. an iron block main body; 2. a hammering structure; 21. a first worm; 22. a drive motor; 23. a first worm gear; 24. rotating the circular truncated cone; 25. fixing a column; 26. a limiting block; 27. hammering the block; 28. a movable groove; 29. a rack plate; 210. a first connecting column; 211. a first gear; 3. a steering structure; 31. a gear cylinder; 32. a ratchet groove; 33. a connecting shaft; 34. a pawl; 35. a reed; 36. a second worm; 37. a second worm gear; 38. a first pulley; 39. a drive belt; 310. a second pulley; 311. a second connecting column; 312. a second gear.

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. 1-8, an embodiment of the present invention:

the driving motor 22 used in the present application is a commercially available product, and the principle and connection method thereof are well known in the art, and therefore will not be described herein.

A forging processing forging device for a double-screw extruder comprises: the rotary table comprises a working table 1, a hammering structure 2 and a steering structure 3, wherein a rotary table 11 is movably mounted on the top surface of the working table 1 through a bearing, a fixed block 12 is welded on the top surface of the rotary table 11, a fastening hand bolt 13 is connected to the surface of the fixed block 12 through threads, a clamping block 14 is movably mounted at the top end of the fastening hand bolt 13, and an iron block main body 15 is placed on the top surface of the rotary table 11;

the hammering structure 2 comprises a first worm 21, the first worm 21 is movably mounted on the bottom surface of the workbench 1 through a bearing, the left end of the first worm 21 is fixedly connected with the output end of the driving motor 22, two groups of first worm wheels 23 are movably mounted on the rear side of the first worm 21, a rotating circular truncated cone 24 is welded on the top surface of each first worm wheel 23, a fixing column 25 is welded on the edge of the top surface of the rotating circular truncated cone 24, a limiting block 26 is welded on the top surface of the workbench 1, a hammering block 27 is slidably mounted inside the limiting block 26, a movable groove 28 is formed in the tail end of the hammering block 27, a rack plate 29 is welded on the top surface of the hammering block 27, a first connecting column 210 is welded at the bottom end of the rotary table 11, a first gear 211 is fixedly connected at the lower end of the first connecting column 210 through a fastening hand bolt 13, rotation of the first worm 21 can drive the two groups of first worm wheels 23, two groups of hammering blocks 27 can simultaneously hammer the iron block main body 15, double-faced hammering of the iron block main body 15 can be realized, and hammering efficiency is higher.

Further, the steering structure 3 includes a tooth cylinder 31, the tooth cylinder 31 is installed on the upper side of the rack plate 29, a ratchet groove 32 is formed in the inner wall of the tooth cylinder 31, the inside of the tooth cylinder 31 is movably connected with a connecting shaft 33 through a bearing, a pawl 34 is hinged in the middle of the connecting shaft 33, a reed 35 is fixedly connected in the middle of the connecting shaft 33, a second worm 36 is welded at the rear end of the connecting shaft 33, a second worm wheel 37 is movably installed on the left side of the second worm 36, a first belt pulley 38 is welded on the bottom surface of the second worm wheel 37, the first belt pulley 38 is movably connected with the second belt pulley 310 through a transmission belt 39, a second connecting column 311 is welded at the bottom end of the second belt pulley 310, a second gear 312 is fixedly connected at the lower end of the second connecting column 311 through a fastening bolt 13, the rack plate 29 can drive the first worm wheel 23 to rotate when the hammering block 27 is reset, so that the iron block main body 15 on the top surface of the first worm wheel 23 rotates, the angle of the iron block main body 15 can be automatically adjusted, the next time for preparation of hammering, and the consistent deformation degree of the side wall of the iron block main body 15 can be ensured.

Furthermore, the clamping block 14 is of an L-shaped structure, the iron block body 15 is fixed at the center of the top surface of the turntable 11 through the clamping block 14, and the clamping block 14 abuts against the surface of the iron block body 15 to fix the iron block body 15, so that the iron block body 15 is located at the center of the two hammering blocks 27.

Further, the first worm 21 is meshed with the first worm wheel 23, the driving motor 22 is fixedly mounted on the side wall of the workbench 1, the rotating circular truncated cone 24 is located on the top surface of the workbench 1, the upper end of the fixed column 25 is located inside the movable groove 28, the top surface of the rack plate 29 is meshed with the bottom surface of the gear cylinder 31, the first worm 21 can drive the first worm wheel 23 to rotate, the driving motor 22 provides power for the rotation of the first worm 21, and the fixed column 25 can slide inside the movable groove 28 so as to drive the reciprocating motion of the hammering block 27, so that hammering on the iron block main body 15 is achieved.

Further, the first connecting column 210 is located at the lower side of the workbench 1, the first gear 211 is engaged with the second gear 312, and the rotation of the second gear 312 can drive the rotation of the first gear 211, so as to adjust the angle of the iron block main body 15.

Further, the end of the pawl 34 is clamped inside the ratchet groove 32, the top end of the spring 35 abuts against the surface of the pawl 34, the connecting shaft 33 is movably mounted on the top surface of the workbench 1 through a bearing, when the hammering block 27 moves rightwards due to the shape of the ratchet groove 32, the pawl 34 can slide inside the ratchet groove 32, the tooth cylinder 31 is idle, when the hammering block 27 moves leftwards, the pawl 34 is clamped inside the ratchet groove 32, the pawl 34 can drive the connecting shaft 33 to rotate clockwise, so that the turntable 11 is driven to rotate, and the angle of the iron block main body 15 is adjusted.

Further, the second worm 36 is engaged with a second worm wheel 37, the second worm wheel 37 is movably mounted on the top surface of the workbench 1 through a bearing, the first belt pulley 38 is located on the lower side of the workbench 1, the second belt pulley 310 is movably mounted on the bottom surface of the workbench 1 through a bearing, and the rotation of the second worm 36 can drive the rotation of the second worm wheel 37 to provide power for the rotation of the second gear 312.

The working principle is as follows: when the hammer is used, the iron block main body 15 is placed on the top surface of the first worm wheel 23, the fastening hand bolt 13 is screwed, the fastening hand bolt 13 pushes the clamping block 14 to clamp the iron block main body 15 tightly, the iron block main body 15 is located in the middle of the top surface of the first worm wheel 23, the driving motor 22 is started, the driving motor 22 drives the first worm 21 to rotate, the first worm 21 is meshed with the first worm wheel 23 to drive the first worm wheel 23 to rotate, the first worm wheel 23 drives the fixing column 25 to move circumferentially through the rotating circular truncated cone 24, the fixing column 25 is located inside the movable groove 28, and when the hammer moves, the fixing column can slide inside the movable groove 28 and push the hammer block 27, so that the hammer block 27 can be hammered on the symmetrical side walls of the iron block main body 15, two surfaces of the iron block main body 15 can be hammered simultaneously, the efficiency is high, and the effect is good.

When the hammer block 27 hammers the iron block main body 15, the rack plate 29 is moved, the rack plate 29 is engaged with the toothed cylinder 31, and the toothed cylinder 31 is rotated clockwise, and the toothed cylinder 31 idles due to the shape of the ratchet groove 32.

With the continuous rotation of the first worm 21, the fixed column 25 continues circular motion, the fixed column 25 can pull the hammering block 27 to reset, when the hammering block 27 resets, the tooth cylinder 31 is driven to rotate clockwise, the pawl 34 is clamped inside the ratchet groove 32, the tooth cylinder 31 can drive the connecting shaft 33 to rotate clockwise through the pawl 34, the second worm 36 is meshed with the second worm wheel 37, the connecting shaft 33 can drive the second worm wheel 37 to rotate through the second worm 36, the second worm wheel 37 drives the first belt pulley 38 to rotate, the first belt pulley 38 drives the second belt pulley 310 to rotate through the transmission belt 39, the second belt pulley 310 drives the second gear 312 to rotate, the second gear 312 is meshed with the first gear 211, the first gear 211 can drive the first gear 211 to rotate, the first gear 211 drives the turntable 11 to rotate through the first connecting column 210, the automatic adjustment of the angle of the iron block main body 15 can be achieved, the preparation for the next time can ensure that the deformation degree of the side wall of the iron block main body 15 is consistent, and the working efficiency is higher.

It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. A forging processing forging device for a double-screw extruder comprises: workstation (1), hammering structure (2) and turn to structure (3), the top surface of workstation (1) has revolving stage (11) through bearing movable mounting, the top surface welding of revolving stage (11) has fixed block (12), the surperficial threaded connection of fixed block (12) has fastening hand bolt (13), the top movable mounting of fastening hand bolt (13) has clamp splice (14), iron plate main part (15), its characterized in that have been placed to the top surface of revolving stage (11):

hammering structure (2) includes first worm (21), first worm (21) pass through bearing movable mounting in the bottom surface of workstation (1), the left end of first worm (21) and the output fixed connection of driving motor (22), the rear side movable mounting of first worm (21) has two sets of first worm wheel (23), the top surface welding of first worm wheel (23) has rotation round platform (24), the edge welding that rotates round platform (24) top surface has fixed column (25), the top surface welding of workstation (1) has stopper (26), the inside slidable mounting of stopper (26) has hammering piece (27), movable groove (28) have been seted up to the tail end of hammering piece (27), the top surface welding of hammering piece (27) has rack plate (29), the bottom welding of revolving stage (11) has first connection post (210), the lower extreme of first connection post (210) has first gear (211) through fastening hand bolt (13) fixed connection.

2. The forging processing and forging device for the double-screw extruder as claimed in claim 1, wherein: turn to structure (3) including a tooth section of thick bamboo (31), the upside at rack plate (29) is installed in a tooth section of thick bamboo (31), ratchet groove (32) have been seted up on the inner wall of a tooth section of thick bamboo (31), the inside of a tooth section of thick bamboo (31) has connecting axle (33) through bearing swing joint, the middle part of connecting axle (33) articulates there is pawl (34), middle part fixedly connected with reed (35) of connecting axle (33), the rear end welding of connecting axle (33) has second worm (36), the left side movable mounting of second worm (36) has second worm wheel (37), the bottom surface welding of second worm wheel (37) has first belt pulley (38), first belt pulley (38) are through driving belt (39) and second belt pulley (310) swing joint, the bottom welding of second belt pulley (310) has second spliced pole (311), the lower extreme of second spliced pole (311) has second gear (312) through fastening hand bolt (13).

3. The forging processing and forging device for the double-screw extruder as claimed in claim 1, wherein: the clamping block (14) is of an L-shaped structure, and the iron block main body (15) is fixed at the center of the top surface of the rotary table (11) through the clamping block (14).

4. The forging processing and forging device for the double-screw extruder as claimed in claim 1, wherein: first worm (21) and first worm wheel (23) meshing, driving motor (22) fixed mounting is on the lateral wall of workstation (1), it is located the top surface of workstation (1) to rotate round platform (24), the upper end of fixed column (25) is located the inside in activity groove (28), the top surface of rack plate (29) meshes with the bottom surface of tooth section of thick bamboo (31).

5. The forging processing and forging device for the double-screw extruder as claimed in claim 1, wherein: the first connecting column (210) is positioned at the lower side of the workbench (1), and the first gear (211) is meshed with the second gear (312).

6. The forging processing and forging device for the double-screw extruder as claimed in claim 2, wherein: the end part of the pawl (34) is clamped in the ratchet groove (32), the top end of the reed (35) is abutted against the surface of the pawl (34), and the connecting shaft (33) is movably arranged on the top surface of the workbench (1) through a bearing.

7. The forging processing and forging device for the double-screw extruder as claimed in claim 2, wherein: the second worm (36) is meshed with a second worm wheel (37), the second worm wheel (37) is movably mounted on the top surface of the workbench (1) through a bearing, the first belt pulley (38) is located on the lower side of the workbench (1), and the second belt pulley (310) is movably mounted on the bottom surface of the workbench (1) through a bearing.