CN111618226A

CN111618226A - Air pick forging device for engineering machinery

Info

Publication number: CN111618226A
Application number: CN202010659082.6A
Authority: CN
Inventors: 姚富坤
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-07-09
Filing date: 2020-07-09
Publication date: 2020-09-04

Abstract

The invention discloses an air pick forging device for engineering machinery, relates to the technical field of machining, and solves the problems that the existing forging device needs manual operation, is troublesome to operate, is easy to cause personal injury due to unstable holding and the like, has poor safety and low production efficiency, and comprises a bracket body; a group of forging driving pieces are fixedly connected to the rear part of the top of the support body; a group of forging hammering pieces are connected in a sliding mode in front of the upper portion of the support body; the left side of the bracket body is hinged with a group of turning adjusting plates; the upper part of the bearing sliding piece is rotatably connected with a group of pneumatic pick head fixing pieces; the inner side of the bearing sliding piece is rotatably connected with a group of pneumatic pick head turning intermediate transmission pieces. The manual operation can be greatly replaced, the labor intensity of workers is reduced, the use is convenient, the operation is simple, the production efficiency is improved, meanwhile, the manual operation is not needed, the personal injury is effectively avoided, the safety is high, and meanwhile, the adjusting performance is good.

Description

Air pick forging device for engineering machinery

Technical Field

The invention relates to the technical field of machining, in particular to a pneumatic pick forging device for engineering machinery.

Background

The air pick is a tool commonly used in engineering machinery, is generally used for crushing concrete and rock, is generally processed in a forging mode in order to ensure the strength of the air pick, and is generally processed by a forging machine in the process of processing the air pick.

For example, application No.: the invention provides a shock-absorbing forging device which comprises a device main body and a base, wherein a workbench is arranged at the lower part of the device main body, a groove is formed in the surface center of the workbench, a lower die mounting seat is arranged in the groove, the lower die mounting seat is arranged in the lower die mounting seat, an upper die table is arranged right above the lower die table, the upper die table is connected with the top of the device main body through a main shaft, the main shaft penetrates through the top of the device main body, and a hydraulic cylinder is arranged at the top end of the main shaft. The beneficial effects are that: the device is rational in infrastructure, low in production cost, and easy operation has solved the not enough among the prior art, is showing vibrations and the noise that has reduced the hammer forging in-process and produced, owing to added a plurality of absorbing designs, also can play better guard action to equipment at the in-process that uses, prolongs the life of equipment, ensures the economic benefits of enterprise.

Based on the above, the existing forging device needs to feed the air pick in the front-back direction in the hammering process, the cross section of the air pick is of a square structure, the air pick needs to be turned over at regular time in use, manual operation is needed in forging, the operation is troublesome, personal injury is easily caused due to the fact that the air pick is not stable in holding, the safety is poor, and the production efficiency is low; therefore, the existing requirements are not met, and a pneumatic pick forging device for engineering machinery is provided for the purpose.

Disclosure of Invention

The invention aims to provide a pneumatic pick forging device for engineering machinery, and aims to solve the problems that the conventional forging device provided in the background art needs to feed a pneumatic pick in the front-back direction in the hammering process, the pneumatic pick needs to be turned over at regular time in use due to the square cross section of the pneumatic pick, manual operation is needed in forging, operation is troublesome, personal injury is easily caused due to unstable hand holding and the like, safety is poor, and production efficiency is low.

In order to achieve the purpose, the invention provides the following technical scheme: a pneumatic pick forging device for engineering machinery comprises a bracket body; a group of forging driving pieces are fixedly connected to the rear part of the top of the support body; a group of forging hammering pieces are connected in a sliding mode in front of the upper portion of the support body; the lower part of the right side of the bracket body is rotatably connected with a group of adjusting hand wheels; the inner side of the lower part of the bracket body is connected with a group of adjusting sliding blocks in a sliding manner; the top of the adjusting slide block is hinged with a group of adjusting connecting rods; the left side of the bracket body is hinged with a group of turning adjusting plates; the other end of the adjusting connecting rod is hinged with the bottom of the turning adjusting plate; the right side of the turning adjusting plate is fixedly connected with a group of auxiliary driving devices; the top of the turning adjusting plate is connected with a group of bearing sliding pieces in a sliding manner; the upper part of the bearing sliding piece is rotatably connected with a group of pneumatic pick head fixing pieces; the inner side of the bearing sliding piece is rotatably connected with a group of pneumatic pick head turning intermediate transmission pieces.

Preferably, the stake body is still including forging the guide, and the upper portion of stake body is provided with two sets of forging guides, forges hammering piece through forging guide and stake body sliding connection.

Preferably, forge the driving piece still including the bent axle, forge the coaxial fixedly connected with a set of bent axle of preceding terminal surface of driving piece, forge hammering piece still including the hammering connecting rod, the top hinged joint who forges hammering piece has a set of hammering connecting rod, hammering connecting rod and bent axle hinged joint, bent axle, hammering connecting rod, forge hammering piece, stake body constitute slider-crank mechanism jointly.

Preferably, the adjusting hand wheel further comprises an adjusting driving lead screw, the left side of the adjusting hand wheel is coaxially and fixedly connected with a group of adjusting driving lead screws, and the adjusting driving lead screws and the adjusting sliding blocks are in threaded transmission connection to form a lead screw nut pair together.

Preferably, a crank-slider mechanism is formed among the bracket body, the adjusting slider, the adjusting connecting rod and the turnover adjusting plate.

Preferably, the auxiliary driving device further comprises a sliding lead screw, the left end face of the auxiliary driving device is coaxially and fixedly connected with a group of sliding lead screws, and the sliding lead screws and the bearing sliding pieces are in threaded transmission connection to form a lead screw nut transmission pair together.

Preferably, the pick head turning intermediate transmission member further comprises a ratchet mechanism and a turning driven gear, and the bottom of the pick head turning intermediate transmission member is coaxially connected with a group of turning driven gears through a group of ratchet mechanisms.

Preferably, the turnover adjusting plate further comprises a turnover driving rack, a group of turnover driving racks is fixedly connected to the inner side of the turnover adjusting plate, and the turnover driving racks and the turnover driven gear are meshed to form a gear-rack transmission mechanism together.

Preferably, the transmission medium in the middle of the pick head upset still includes the upset worm, and the coaxial fixedly connected with in the top of transmission medium in the middle of the pick head upset is a set of upset worm, and the pick head mounting still includes the upset worm wheel, and the coaxial fixedly connected with in the right-hand member face of pick head mounting is a set of upset worm wheel, and the upset worm constitutes worm gear drive mechanism jointly with the meshing of upset worm wheel.

Compared with the prior art, the invention has the beneficial effects that:

the invention realizes the beating action of the pneumatic pick by adopting the crank-slider mechanism, realizes the feeding action of the pneumatic pick by adopting the lead screw nut transmission pair, realizes the automatic overturning of the pneumatic pick by utilizing the transmission modes of the gear-rack transmission mechanism, the ratchet mechanism, the worm and gear transmission mechanism and the like, is convenient to use, can greatly replace manual operation, reduces the labor intensity of workers, improves the production efficiency, does not need to be operated by hands, effectively avoids personal injury, has high safety and good regulation performance, and can regulate the forging angle of the pneumatic pick according to the use requirement.

The pneumatic pick head automatic turning device can automatically realize actions such as forging and striking, feeding in the left and right directions of the pneumatic pick head, automatic turning of the pneumatic pick head and the like, can greatly replace manual operation, reduces the labor intensity of workers, is convenient and simple to use, improves the production efficiency, does not need handheld operation, effectively avoids personal injury, is high in safety, has good adjusting performance, and can adjust the forging angle of the pneumatic pick according to use requirements.

Drawings

FIG. 1 is a schematic side view of the present invention;

FIG. 2 is a schematic side view of the drive shaft of the present invention;

FIG. 3 is a schematic side view of the transmission shaft of the turnover adjustment plate of the present invention;

fig. 4 is a schematic side view of the transmission shaft of the pneumatic pick head fixing piece of the present invention;

FIG. 5 is a schematic side view of the drive shaft of the load-bearing glide of the present invention;

fig. 6 is a schematic side view of the air pick head fixing piece of the present invention;

FIG. 7 is a schematic axial side view of the stent body of the present invention;

FIG. 8 is a schematic axial side view of a forged driver of the present invention;

in the figure: 1. a stent body; 101. forging the guide piece; 2. adjusting a hand wheel; 201. adjusting the driving screw; 3. adjusting the sliding block; 4. adjusting the connecting rod; 5. turning over the adjusting plate; 501. turning over the driving rack; 6. an auxiliary drive device; 601. sliding the lead screw; 7. a load bearing glide; 8. a pneumatic pick head fixing piece; 801. turning over the worm gear; 9. the air pick head overturns the intermediate transmission part; 901. turning over the worm; 902. a ratchet mechanism; 903. turning over the driven gear; 10. forging the driving piece; 1001. a crankshaft; 11. forging a hammering piece; 1101. and hammering the connecting rod.

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.

Referring to fig. 1 to 8, an embodiment of the present invention includes: a pneumatic pick forging device for engineering machinery comprises a bracket body 1; a group of forging driving pieces 10 are fixedly connected to the rear part of the top of the bracket body 1; a group of forging hammering pieces 11 are connected in a sliding manner in front of the upper part of the bracket body 1; the lower part of the right side of the bracket body 1 is rotationally connected with a group of adjusting hand wheels 2; the inner side of the lower part of the bracket body 1 is connected with a group of adjusting slide blocks 3 in a sliding way; the top of the adjusting slide block 3 is hinged with a group of adjusting connecting rods 4; the left side of the bracket body 1 is hinged with a group of turning adjusting plates 5; the other end of the adjusting connecting rod 4 is hinged with the bottom of the turning adjusting plate 5; a group of auxiliary driving devices 6 are fixedly connected to the right side of the turning adjusting plate 5; the top of the turning adjusting plate 5 is connected with a group of bearing sliding pieces 7 in a sliding way; the upper part of the bearing sliding piece 7 is rotatably connected with a group of pneumatic pick head fixing pieces 8; the inner side of the bearing sliding piece 7 is rotatably connected with a group of pneumatic pick head turning intermediate transmission pieces 9.

Further, the support body 1 further comprises a forging guide 101, two sets of forging guides 101 are arranged on the upper portion of the support body 1, the forging hammering piece 11 is connected with the support body 1 in a sliding mode through the forging guides 101, and the forging hammering piece 11 is guided by the forging guides 101 in use.

Further, forge driving piece 10 still including bent axle 1001, forge a set of bent axle 1001 of coaxial fixedly connected with of preceding terminal surface of driving piece 10, forge hammering piece 11 still including hammering connecting rod 1101, the top hinged joint that forges hammering piece 11 has a set of hammering connecting rod 1101, hammering connecting rod 1101 and bent axle 1001 hinged joint, bent axle 1001, hammering connecting rod 1101, forge hammering piece 11, stake body 1 constitutes slider-crank mechanism jointly, in use, forge driving piece 10 and drive forging hammering piece 11 through slider-crank mechanism and slide from top to bottom, accomplish and forge hammering action.

Further, the adjusting hand wheel 2 further comprises an adjusting driving lead screw 201, the left side of the adjusting hand wheel 2 is coaxially and fixedly connected with a group of adjusting driving lead screws 201, the adjusting driving lead screws 201 are in threaded transmission connection with the adjusting slide block 3 to form a lead screw nut pair, and when the adjusting hand wheel 2 is shaken in use, the adjusting hand wheel 2 drives the adjusting slide block 3 to slide left and right through the lead screw nut transmission pair.

Further, constitute slider-crank mechanism between stake body 1, adjusting block 3, adjusting link 4, the upset regulating plate 5 jointly, in use, when slider-crank mechanism 3 horizontal slip, adjusting block 3 drives upset regulating plate 5 through slider-crank mechanism, adjusts the installation angle of upset regulating plate 5.

Further, the auxiliary driving device 6 further comprises a sliding lead screw 601, the left end face of the auxiliary driving device 6 is coaxially and fixedly connected with a group of sliding lead screws 601, the sliding lead screws 601 and the bearing sliding pieces 7 are in threaded transmission connection to form a lead screw nut transmission pair together, and in use, the auxiliary driving device 6 drives the bearing sliding pieces 7 to slide left and right through the lead screw nut transmission pair to realize feeding of the processed parts.

Further, the pick head turning intermediate transmission member 9 further comprises a ratchet mechanism 902 and a turning driven gear 903, the bottom of the pick head turning intermediate transmission member 9 is coaxially connected with a group of turning driven gears 903 through a group of ratchet mechanisms 902, and in use, the pick head turning intermediate transmission member 9 and the turning driven gear 903 are in one-way transmission through the ratchet mechanisms 902.

Further, upset regulating plate 5 is still including upset drive rack 501, a set of upset drive rack 501 of inboard fixedly connected with of upset regulating plate 5, upset drive rack 501 and the meshing of upset driven gear 903 constitute rack and pinion drive mechanism jointly, in use when bearing slide 7 and when the right side slip to the right side, upset drive rack 501 and the meshing of upset driven gear 903, upset driven gear 903 rolls on upset drive rack 501 under rack and pinion drive mechanism effect, it is rotatory to drive pneumatic pick upset intermediate transfer spare 9.

Further, the pneumatic pick head turning intermediate transmission member 9 further comprises a turning worm 901, the top of the pneumatic pick head turning intermediate transmission member 9 is coaxially and fixedly connected with a group of turning worms 901, the pneumatic pick head fixing member 8 further comprises a turning worm wheel 801, the right end face of the pneumatic pick head fixing member 8 is coaxially and fixedly connected with a group of turning worm wheels 801, the turning worm 901 and the turning worm wheel 801 are meshed to jointly form a worm and worm transmission mechanism, in use, when the pneumatic pick head turning intermediate transmission member 9 rotates, the pneumatic pick head turning intermediate transmission member 9 drives the pneumatic pick head fixing member 8 to rotate through the worm and worm transmission mechanism, and turning action of the pneumatic pick head is achieved.

The working principle is as follows: when the pneumatic pick head turning device is used, the forging driving piece 10 drives the forging hammering piece 11 to slide up and down through the crank-slider mechanism to complete the forging hammering action, the auxiliary driving device 6 drives the bearing sliding piece 7 to slide left and right through the lead screw nut transmission pair in the hammering process to realize the feeding of a processed part, when the bearing sliding piece 7 slides to the right side, the turning driving rack 501 is meshed with the turning driven gear 903, the turning driven gear 903 rolls on the turning driving rack 501 under the action of the gear-rack transmission mechanism to drive the pneumatic pick head turning intermediate transmission piece 9 to rotate, and the pneumatic pick head turning intermediate transmission piece 9 drives the pneumatic pick head fixing piece 8 to rotate through the worm-gear transmission mechanism to realize the turning action of the pneumatic pick head; when the forging angle of the pneumatic pick head needs to be adjusted, the adjusting hand wheel 2 is shaken, the adjusting hand wheel 2 drives the adjusting slide block 3 to slide left and right through the lead screw nut transmission pair, the adjusting slide block 3 drives the overturning adjusting plate 5 through the slider-crank mechanism, the installation angle of the overturning adjusting plate 5 is adjusted, and the installation angle of the pneumatic pick head is changed.

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. The utility model provides a pneumatic pick forging device for engineering machine tool which characterized in that: comprises a bracket body (1); a group of forging driving pieces (10) are fixedly connected to the rear part of the top of the support body (1); a group of forging hammering pieces (11) are connected in a sliding manner in front of the upper part of the support body (1); the lower part of the right side of the bracket body (1) is rotationally connected with a group of adjusting hand wheels (2); the inner side of the lower part of the bracket body (1) is connected with a group of adjusting slide blocks (3) in a sliding way; the top of the adjusting slide block (3) is hinged with a group of adjusting connecting rods (4); the left side of the bracket body (1) is hinged with a group of turning adjusting plates (5); the other end of the adjusting connecting rod (4) is hinged with the bottom of the turning adjusting plate (5); the right side of the turning adjusting plate (5) is fixedly connected with a group of auxiliary driving devices (6); the top of the turning adjusting plate (5) is connected with a group of bearing sliding pieces (7) in a sliding manner; the upper part of the bearing sliding piece (7) is rotatably connected with a group of pneumatic pick head fixing pieces (8); the inner side of the bearing sliding piece (7) is rotatably connected with a group of pneumatic pick head turning intermediate transmission pieces (9).

2. The air pick forging device for engineering machinery as claimed in claim 1, wherein: the support frame is characterized in that the support frame body (1) further comprises forging guide pieces (101), two groups of forging guide pieces (101) are arranged on the upper portion of the support frame body (1), and the forging hammering piece (11) is connected with the support frame body (1) in a sliding mode through the forging guide pieces (101).

3. The air pick forging device for engineering machinery as claimed in claim 1, wherein: forge driving piece (10) still including bent axle (1001), forge a set of bent axle (1001) of coaxial fixedly connected with of preceding terminal surface of driving piece (10), forge hammering piece (11) still including hammering connecting rod (1101), the top hinged joint who forges hammering piece (11) has a set of hammering connecting rod (1101), hammering connecting rod (1101) and bent axle (1001) hinged joint, bent axle (1001), hammering connecting rod (1101), forge hammering piece (11), stake body (1) constitutes slider-crank mechanism jointly.

4. The air pick forging device for engineering machinery as claimed in claim 1, wherein: the adjusting hand wheel (2) further comprises an adjusting driving lead screw (201), the left side of the adjusting hand wheel (2) is coaxially and fixedly connected with a group of adjusting driving lead screws (201), and the adjusting driving lead screws (201) are in threaded transmission connection with the adjusting sliding blocks (3) to form a lead screw nut pair together.

5. The air pick forging device for engineering machinery as claimed in claim 1, wherein: the support body (1), the adjusting slide block (3), the adjusting connecting rod (4) and the turning adjusting plate (5) jointly form a crank slide block mechanism.

6. The air pick forging device for engineering machinery as claimed in claim 1, wherein: the auxiliary driving device (6) further comprises a sliding lead screw (601), the left end face of the auxiliary driving device (6) is coaxially and fixedly connected with a group of sliding lead screws (601), and the sliding lead screws (601) and the bearing sliding pieces (7) are in threaded transmission connection to form a lead screw nut transmission pair.

7. The air pick forging device for engineering machinery as claimed in claim 1, wherein: the pneumatic pick head overturning intermediate transmission piece (9) further comprises a ratchet mechanism (902) and an overturning driven gear (903), and the bottom of the pneumatic pick head overturning intermediate transmission piece (9) is coaxially connected with a group of overturning driven gears (903) through a group of ratchet mechanism (902).

8. The air pick forging device for engineering machinery as claimed in claim 1, wherein: the turnover adjusting plate (5) further comprises a turnover driving rack (501), a group of turnover driving racks (501) is fixedly connected to the inner side of the turnover adjusting plate (5), and the turnover driving racks (501) are meshed with a turnover driven gear (903) to jointly form a gear-rack transmission mechanism.

9. The air pick forging device for engineering machinery as claimed in claim 1, wherein: the pneumatic pick head overturning intermediate transmission piece (9) further comprises an overturning worm (901), the top of the pneumatic pick head overturning intermediate transmission piece (9) is coaxially and fixedly connected with a group of overturning worms (901), the pneumatic pick head fixing piece (8) further comprises an overturning worm wheel (801), the right end face of the pneumatic pick head fixing piece (8) is coaxially and fixedly connected with a group of overturning worm wheels (801), and the overturning worm (901) and the overturning worm wheel (801) are meshed to form a worm and gear transmission mechanism together.