CN112170756A - A flat shovel pick flattens device for construction machinery production - Google Patents
A flat shovel pick flattens device for construction machinery production Download PDFInfo
- Publication number
- CN112170756A CN112170756A CN202010913808.4A CN202010913808A CN112170756A CN 112170756 A CN112170756 A CN 112170756A CN 202010913808 A CN202010913808 A CN 202010913808A CN 112170756 A CN112170756 A CN 112170756A
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- Prior art keywords
- clamping
- pressing block
- group
- driving
- forging
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21J—FORGING; HAMMERING; PRESSING METAL; RIVETING; FORGE FURNACES
- B21J5/00—Methods for forging, hammering, or pressing; Special equipment or accessories therefor
- B21J5/06—Methods for forging, hammering, or pressing; Special equipment or accessories therefor for performing particular operations
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21J—FORGING; HAMMERING; PRESSING METAL; RIVETING; FORGE FURNACES
- B21J13/00—Details of machines for forging, pressing, or hammering
- B21J13/08—Accessories for handling work or tools
- B21J13/10—Manipulators
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21J—FORGING; HAMMERING; PRESSING METAL; RIVETING; FORGE FURNACES
- B21J7/00—Hammers; Forging machines with hammers or die jaws acting by impact
- B21J7/02—Special design or construction
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21J—FORGING; HAMMERING; PRESSING METAL; RIVETING; FORGE FURNACES
- B21J7/00—Hammers; Forging machines with hammers or die jaws acting by impact
- B21J7/20—Drives for hammers; Transmission means therefor
- B21J7/22—Drives for hammers; Transmission means therefor for power hammers
Abstract
The invention discloses a flatting shovel pickaxe flattening device for production of construction machinery, relates to the technical field of machining, and solves the problems that the existing pneumatic pickaxe is troublesome to operate in the forging and pressing process, large in workload of workers, inaccurate in placing angle and position, low in working efficiency and large in workload of holding and repeatedly placing, and the forging and pressing effect is influenced; the front end surface of the outer shell is fixedly connected with a group of feeding driving pieces; the top of the outer shell is fixedly connected with a group of flattening driving pieces; the front part of the outer shell is connected with a group of shovel head clamps in a sliding manner; the left side and the right side of the inner side of the outer shell are both rotatably connected with a group of side pressing block middle transmission shafts. The invention greatly replaces the processing of workers, avoids the overturning and moving of workpieces, reduces the workload, reduces the manual operation, improves the working efficiency, has good clamping effect, good centering property and higher processing quality.
Description
Technical Field
The invention relates to the technical field of machining, in particular to a flatting pick flattening device for production of construction machinery.
Background
The air pick is a handheld construction machine which takes compressed air as power and utilizes the impact action to break hard objects, the air pick is often used in building construction, in order to meet different production requirements in the using process of the air pick, the air pick heads with different shapes need to be used, and the flat air pick head is most widely used.
For example, application No.: CN201220365718.7 the utility model discloses a pneumatic pick digging pick, which is designed for implementing mechanized earthwork excavation in narrow and small area, reducing labor intensity of operators and improving construction efficiency, the lower end of the digging pick is a steel shovel, the top end of the steel shovel is connected with a wind pick head, a shock absorption snap spring is sleeved on the top end of the wind pick head, and the upper end of the digging pick head is connected with a compressor pneumatic pick. The utility model discloses a pneumatic pick digging pick is that the elasticity that utilizes the power of compressor pneumatic pick and combine the shock attenuation jump ring realizes mechanized earthwork excavation, can become manual work and be mechanized construction, improves labor efficiency. The pneumatic pick digging pick is suitable for construction in narrow and small area sites, can dig various hard earthwork such as lime soil, garbage soil, stone-included soil and the like, and is safe to use, high in digging efficiency and low in construction cost. The air pick digging pick head has the advantages of small volume, light weight, simple manufacture, convenient operation, easy cleaning and durability.
Based on the above, current pneumatic pick is produced through the forging and pressing mode in production meeting, it is generally that the workman is handheld to process the work piece at forging and pressing in-process, forge and press the work piece through the section press, then place the work piece in another group of mould and rotate ninety degrees and forge and press the side of work piece, forge and press the forging and pressing shaping of accomplishing the pick repeatedly, the troublesome poeration, workman's work load is bigger, handheld placing repeatedly, place angle and position inaccuracy, influence the forging and pressing effect, work efficiency is lower, therefore, unsatisfied current demand, to this we have proposed a flat shovel pick flattening device for construction machinery production.
Disclosure of Invention
The invention aims to provide a flatbed pick flattening device for production of construction machinery, and aims to solve the problems that the existing pneumatic pick proposed in the background art is generally produced in a forging and pressing mode in production, a worker generally holds a machined workpiece in hand in the forging and pressing process, forges and presses the workpiece through a segment press, then places the workpiece into another group of dies and rotates ninety degrees to forge and press the side surface of the workpiece, and repeatedly forges and presses the workpiece for multiple times to complete forging and pressing of the pick, so that the operation is troublesome, the workload of the worker is large, the manual repeated placement is realized, the placement angle and the placement position are inaccurate, the forging and pressing effect is influenced, and the working efficiency is low.
In order to achieve the purpose, the invention provides the following technical scheme: a flatting pick flattening device for production of construction machinery comprises an outer shell; the front end surface of the outer shell is fixedly connected with a group of feeding driving pieces; the top of the outer shell is fixedly connected with a group of flattening driving pieces; the front part of the outer shell is connected with a group of shovel head clamps in a sliding manner; the shovel head clamp is fixedly connected with a piston rod of the feeding driving piece; the bottom of the shovel head clamp is rotatably connected with a group of clamping driving shafts; the shovel head clamp is internally and circumferentially arranged and hinged with three pairs of clamping swinging connecting rods; the inner sides of each pair of clamping swinging connecting rods are commonly hinged with a group of clamping blocks; the upper part of the outer shell is connected with a group of upper forging pressing blocks in a sliding manner; the upper forging pressing block is fixedly connected with a piston rod of the flattening driving piece; the lower part of the outer shell is connected with a group of lower forging pressing blocks in a sliding manner; the rear part of the inner side of the outer shell is rotatably connected with a group of lower pressing block synchronous gears; the left side and the right side of the outer shell are both connected with a group of side forging pressing blocks in a sliding manner; the left side and the right side of the inner side of the outer shell are both rotatably connected with a group of side pressing block middle transmission shafts.
Preferably, the outer shell further comprises a clamping driving rack, the upper portion of the outer shell is fixedly connected with a group of clamping driving racks, the clamping driving shaft further comprises a clamping driven gear, the bottom of the clamping driving shaft is coaxially and fixedly connected with a group of clamping driven gears, and the clamping driving racks and the clamping driven gears are meshed to form a gear rack transmission mechanism together.
Preferably, the clamping driving shaft further comprises a clamping driving bevel gear, the top of the clamping driving shaft is coaxially and fixedly connected with a group of clamping driving bevel gears, the clamping driving screw further comprises a clamping driven bevel gear, the front end face of the clamping driving screw is coaxially and fixedly connected with a group of clamping driven bevel gears, and the clamping driving bevel gear and the clamping driven bevel gears are meshed to form a bevel gear transmission mechanism.
Preferably, the clamping driving screw further comprises a clamping sliding block, the outer side of the clamping driving screw is in threaded transmission connection with a group of clamping sliding blocks, and a screw nut transmission pair is formed between the clamping driving screw and the clamping sliding blocks.
Preferably, the clamping driving screw further comprises a clamping driving connecting rod, the outer side of the clamping sliding block is hinged to a group of clamping driving connecting rods, the outer side of the clamping driving connecting rod is hinged to a group of clamping swinging connecting rods, and the clamping sliding block, the clamping driving connecting rod, the clamping swinging connecting rod and the shovel head clamp jointly form a crank sliding block mechanism.
Preferably, each pair of the clamping swinging connecting rods are arranged in parallel, the clamping blocks are arranged in parallel with the shovel head clamp, and a double-rocker mechanism is formed among the clamping swinging connecting rods, the clamping blocks and the shovel head clamp.
Preferably, the upper forging and pressing block further comprises a lower pressing block driving rack, a group of lower pressing block driving racks is fixedly and coaxially connected to the rear end face of the upper forging and pressing block, the lower pressing block driving racks and the lower pressing block are meshed with the same gear to jointly form a gear-rack transmission mechanism, the lower forging and pressing block further comprises a lower pressing block driven rack, a group of lower pressing block driven racks is fixedly connected to the rear end face of the lower forging and pressing block, and the lower pressing block driven racks and the lower pressing block are meshed with the same gear to jointly form the gear-rack transmission mechanism.
Preferably, the upper forging block further comprises a side press block driving rack, the left side and the right side of the rear portion of the upper forging block are fixedly connected with a group of side press block driving racks, the side press block intermediate transmission shaft further comprises a side press block driven gear, the rear end face of the side press block intermediate transmission shaft is coaxially and fixedly connected with a group of side press block driven gears, and the side press block driving rack and the side press block driven gears are meshed to form a gear-rack transmission mechanism.
Preferably, the side press block intermediate transmission shaft further comprises a side press block driving gear, the front end face of the side press block intermediate transmission shaft is coaxially and fixedly connected with a group of side press block driving gears, the side forging press block further comprises a side press block driven rack, the rear end face of the side forging press block is coaxially and fixedly connected with a group of side press block driven racks, and the side press block driven rack and the side press block driving gears are meshed to form the gear-rack transmission mechanism together.
Compared with the prior art, the invention has the beneficial effects that:
according to the invention, the automatic clamping of the workpiece is realized by linkage while feeding the workpiece by adopting the transmission modes of the gear rack transmission mechanism, the bevel gear transmission mechanism, the lead screw nut transmission pair, the slider-crank mechanism, the double-rocker transmission mechanism and the like, so that the manual operation is reduced, the working efficiency is improved, and meanwhile, the clamping effect is good and the centering performance is good.
According to the invention, the gear rack transmission mechanism is adopted to realize that the upper forging block slides downwards and the lower forging block slides upwards in a linkage manner, so that the workpiece is forged, and meanwhile, the upper forging block slides upwards and simultaneously links two groups of side forging blocks to slide inwards to complete the side forging action, so that the automatic forging of the upper surface, the lower surface and the side surface is realized, the forging centering property is good, the workpiece is prevented from overturning and moving, the workload is reduced, and the working efficiency is improved.
The invention greatly replaces the processing of workers, avoids the overturning and moving of workpieces, reduces the workload, reduces the manual operation, improves the working efficiency, has good clamping effect, good centering property and higher processing quality.
Drawings
FIG. 1 is a schematic side view of the present invention;
FIG. 2 is a schematic side view of the internal drive shaft of the present invention;
FIG. 3 is a schematic side view of the internal transmission rear axle of the present invention;
FIG. 4 is a schematic side view of the shovel head clamp mounting shaft of the present invention;
FIG. 5 is a schematic side view of the drive shaft inside the bit holder of the present invention;
FIG. 6 is a schematic side view of the clamping drive shaft of the present invention;
FIG. 7 is a schematic side view of the clamping pendulum link drive shaft of the present invention;
FIG. 8 is a schematic side view of the clamping block drive shaft of the present invention;
FIG. 9 is a schematic side view of the drive shaft of the lower forging block of the present invention;
FIG. 10 is a side view of the side forging slug driveshaft of the present invention;
in the figure: 1. an outer housing; 101. clamping the driving rack; 2. a feed drive; 3. flattening the driving piece; 4. a shovel head clamp; 5. Clamping the drive shaft; 501. clamping the driven gear; 502. clamping the driving bevel gear; 6. clamping the driving screw; 601. clamping the driven bevel gear; 602. clamping the sliding block; 603. clamping the drive link; 7. clamping the swing connecting rod; 8. a clamping block; 9. forging and pressing the block; 901. the lower pressing block drives the rack; 902. the side pressure block drives the rack; 10. downward forging and pressing the block; 1001. a driven rack of the lower pressing block; 11. the lower pressing block moves the gear simultaneously; 12. side forging and pressing blocks; 1201. a side pressure block driven rack; 13. a side pressing block middle transmission shaft; 1301. A driven gear of the side pressure block; 1302. and a side pressure block driving 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.
Referring to fig. 1 to 10, an embodiment of the present invention includes: a flatting pick flattening device for production of construction machinery comprises an outer shell 1; the front end surface of the outer shell 1 is fixedly connected with a group of feeding driving pieces 2; the top of the outer shell 1 is fixedly connected with a group of flattening driving pieces 3; the front part of the outer shell 1 is connected with a group of shovel head clamps 4 in a sliding way; the shovel head clamp 4 is fixedly connected with a piston rod of the feeding driving piece 2; the bottom of the shovel head clamp 4 is rotatably connected with a group of clamping driving shafts 5; the inner circumference array of the shovel head clamp 4 is hinged with three pairs of clamping swing connecting rods 7; the inner sides of each pair of clamping swinging connecting rods 7 are jointly hinged with a group of clamping blocks 8; the upper part of the outer shell 1 is connected with a group of upper forging blocks 9 in a sliding way; the upper forging block 9 is fixedly connected with a piston rod of the flattening driving piece 3; the lower part of the outer shell 1 is connected with a group of lower forging blocks 10 in a sliding way; the rear part of the inner side of the outer shell 1 is rotationally connected with a group of lower pressing block synchronous gears 11; the left side and the right side of the outer shell 1 are both connected with a group of side forging blocks 12 in a sliding way; the left side and the right side of the inner side of the outer shell 1 are both rotatably connected with a group of side pressure block intermediate transmission shafts 13.
Further, shell body 1 still includes presss from both sides tight drive rack 101, a set of tight drive rack 101 that presss from both sides of upper portion fixedly connected with of shell body 1, it still includes presss from both sides tight driven gear 501 to press from both sides tight drive shaft 5, the coaxial fixedly connected with in bottom of pressing from both sides tight drive shaft 5 presss from both sides tight driven gear 501, press from both sides tight drive rack 101 and press from both sides tight driven gear 501 meshing and constitute rack and pinion drive mechanism jointly, in use, slide around the shovel head anchor clamps 4 of feeding driving piece 2 drive, press from both sides tight driven gear 501 and roll on pressing from both sides tight drive rack 101, it is rotatory to press from both sides tight drive rack.
Further, the clamping driving shaft 5 further comprises a clamping driving bevel gear 502, the top of the clamping driving shaft 5 is coaxially and fixedly connected with a group of clamping driving bevel gears 502, the clamping driving screw 6 further comprises a clamping driven bevel gear 601, the front end face of the clamping driving screw 6 is coaxially and fixedly connected with a group of clamping driven bevel gears 601, the clamping driving bevel gear 502 and the clamping driven bevel gear 601 are meshed to form a bevel gear transmission mechanism together, and in use, when the clamping driving shaft 5 rotates, the clamping driving shaft 5 drives the clamping driving screw 6 to rotate through the bevel gear transmission mechanism formed by the meshing of the clamping driving bevel gear 502 and the clamping driven bevel gear 601 together.
Further, the clamping driving screw 6 further comprises a clamping sliding block 602, the outer side of the clamping driving screw 6 is in threaded transmission connection with a group of clamping sliding blocks 602, a screw nut transmission pair is formed between the clamping driving screw 6 and the clamping sliding blocks 602, and when the clamping driving screw 6 rotates in use, the clamping driving screw 6 drives the clamping sliding blocks 602 to slide back and forth through the screw nut transmission pair formed between the clamping driving screw 6 and the clamping sliding blocks 602.
Further, the clamping driving screw 6 further comprises a clamping driving connecting rod 603, the outer side of the clamping sliding block 602 is hinged to a group of clamping driving connecting rods 603, the outer side of the clamping driving connecting rod 603 is hinged to a group of clamping swinging connecting rods 7, a crank sliding block mechanism is formed by the clamping sliding block 602, the clamping driving connecting rods 603, the clamping swinging connecting rods 7 and the shovel head clamp 4, and when the clamping sliding block 602 slides back and forth in use, the clamping sliding block 602 drives the clamping swinging connecting rods 7 to swing through the crank sliding block mechanism formed by the clamping sliding block 602, the clamping driving connecting rods 603, the clamping swinging connecting rods 7 and the shovel head clamp 4.
Further, each pair of clamping swinging connecting rods 7 are arranged in parallel, the clamping block 8 is arranged in parallel with the shovel head clamp 4, a double-rocker mechanism is formed among the clamping swinging connecting rods 7, the clamping block 8 and the shovel head clamp 4, and when the clamping swinging connecting rods 7 swing in use, the clamping swinging connecting rods 7 drive the clamping block 8 to swing through the double-rocker mechanism formed among the clamping swinging connecting rods 7, the clamping block 8 and the shovel head clamp 4, so that the clamping action on a workpiece is realized.
Further, the upper forging block 9 further comprises a lower forging block driving rack 901, the rear end face of the upper forging block 9 is coaxially and fixedly connected with a group of lower forging block driving racks 901, the lower forging block driving racks 901 and the lower forging block are meshed with the same gear 11 to form a gear rack transmission mechanism, the lower forging block 10 further comprises a lower forging block driven rack 1001, the rear end face of the lower forging block 10 is fixedly connected with a group of lower forging block driven racks 1001, the lower forging block driven racks 1001 and the lower forging block same gear 11 are meshed to form a gear rack transmission mechanism, in use, the upper forging block 9 is driven by the flattening driving piece 3 to slide downwards, the upper forging block 9 drives the lower forging block same gear 11 by the gear rack transmission mechanism formed by the meshing of the lower forging block driving racks 901 and the lower forging block same gear 11, the lower forging block same gear 11 drives the lower forging block same gear 11 to slide upwards by the gear rack transmission mechanism formed by the meshing of the lower forging block driven racks 1001 and the lower forging block same gear 11, realize the forging and pressing of the up-and-down direction of the pickaxe.
Further, the upper forging block 9 further comprises a side pressing block driving rack 902, the left side and the right side of the rear portion of the upper forging block 9 are fixedly connected with a group of side pressing block driving racks 902, the side pressing block intermediate transmission shaft 13 further comprises a side pressing block driven gear 1301, the rear end face of the side pressing block intermediate transmission shaft 13 is coaxially and fixedly connected with a group of side pressing block driven gears 1301, the side pressing block driving racks 902 and the side pressing block driven gears 1301 are meshed to form a gear-rack transmission mechanism, in use, the upper forging block 9 is driven by the flattening driving piece 3 to slide upwards, and the side pressing block intermediate transmission shaft 13 is driven to rotate by the gear-rack transmission mechanism formed by the side pressing block driving racks 902 and the side pressing block driven gears 1301 in a meshed mode.
Further, the side pressure block intermediate transmission shaft 13 further comprises a side pressure block driving gear 1302, the front end face of the side pressure block intermediate transmission shaft 13 is coaxially and fixedly connected with a group of side pressure block driving gears 1302, the side pressure block 12 further comprises a side pressure block driven rack 1201, the rear end face of the side pressure block 12 is coaxially and fixedly connected with a group of side pressure block driven racks 1201, the side pressure block driven racks 1201 and the side pressure block driving gears 1302 are meshed to form a rack and pinion transmission mechanism, and in use, when the side pressure block intermediate transmission shaft 13 rotates, the side pressure block intermediate transmission shaft 13 drives the two groups of side pressure blocks 12 to simultaneously slide inwards through the rack and pinion transmission mechanism formed by the side pressure block driven racks 1201 and the side pressure block driving gears 1302 in a meshed mode, and side pressure forging operation is completed.
The working principle is as follows: when the device is used, a workpiece is placed inside a shovel head clamp 4, a feeding driving piece 2 drives the shovel head clamp 4 to slide back and forth, a clamping driven gear 501 rolls on a clamping driving rack 101, the clamping driving rack 101 drives a clamping driving shaft 5 to rotate under the action of a gear-rack transmission mechanism, the clamping driving shaft 5 drives a clamping driving lead screw 6 to rotate through a bevel gear transmission mechanism formed by meshing a clamping driving bevel gear 502 and a clamping driven bevel gear 601, the clamping driving lead screw 6 drives a clamping sliding block 602 to slide back and forth through a lead screw nut transmission pair formed by the clamping driving lead screw 6 and the clamping sliding block 602, the clamping sliding block 602 drives a clamping swinging connecting rod 7 to swing through a crank sliding block mechanism formed by the clamping sliding block 602, the clamping driving connecting rod 603, the clamping swinging connecting rod 7 and the shovel head clamp 4, and the clamping swinging connecting rod 7, A double-rocker mechanism jointly formed between the clamping block 8 and the shovel head clamp 4 drives the clamping block 8 to swing, so that the clamping action on the workpiece is realized; the flattening driving piece 3 drives the upper forging block 9 to slide downwards, the upper forging block 9 is meshed with the lower pressing block same-gear 11 through the lower pressing block driving rack 901 to form a gear and rack transmission mechanism to drive the lower pressing block same-gear 11, and the lower pressing block same-gear 11 drives the lower forging block 10 to slide upwards through the gear and rack transmission mechanism formed by meshing the lower pressing block driven rack 1001 with the lower pressing block same-gear 11 to form a gear and rack transmission mechanism so as to realize forging and pressing of the pickaxe in the vertical direction; the upper forging block 9 is driven by the flattening driving piece 3 to slide upwards, the upper forging block 9 drives the side pressing block intermediate transmission shaft 13 to rotate through a gear-rack transmission mechanism formed by meshing the side pressing block driving rack 902 and the side pressing block driven gear 1301, the side pressing block intermediate transmission shaft 13 drives the two groups of side forging blocks 12 to simultaneously slide inwards through a gear-rack transmission mechanism formed by meshing the side pressing block driven rack 1201 and the side pressing block driving gear 1302, and the side forging action is completed.
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 (9)
1. The utility model provides a device is flattened to flat shovel pick for construction machinery production which characterized in that: comprises an outer shell (1); the front end surface of the outer shell (1) is fixedly connected with a group of feeding driving pieces (2); the top of the outer shell (1) is fixedly connected with a group of flattening driving pieces (3); the front part of the outer shell (1) is connected with a group of shovel head clamps (4) in a sliding manner; the shovel head clamp (4) is fixedly connected with a piston rod of the feeding driving piece (2); the bottom of the shovel head clamp (4) is rotatably connected with a group of clamping driving shafts (5); the shovel head clamp (4) is internally and circumferentially arranged in an array manner and is hinged with three pairs of clamping swinging connecting rods (7); the inner sides of each pair of clamping swinging connecting rods (7) are hinged with a group of clamping blocks (8) together; the upper part of the outer shell (1) is connected with a group of upper forging blocks (9) in a sliding manner; the upper forging block (9) is fixedly connected with a piston rod of the flattening driving piece (3); the lower part of the outer shell (1) is connected with a group of lower forging pressing blocks (10) in a sliding manner; the rear part of the inner side of the outer shell (1) is rotatably connected with a group of lower pressing block synchronous gears (11); the left side and the right side of the outer shell (1) are both connected with a group of lateral forging pressing blocks (12) in a sliding manner; the left side and the right side of the inner side of the outer shell (1) are both rotatably connected with a group of side pressing block middle transmission shafts (13).
2. The blade pick flattening apparatus for construction machinery production of claim 1, wherein: the outer shell (1) is still including pressing from both sides tight drive rack (101), and the upper portion fixedly connected with of outer shell (1) presss from both sides tight drive rack (101) in a set of, presss from both sides tight drive shaft (5) and still including pressing from both sides tight driven gear (501), presss from both sides the coaxial fixedly connected with in bottom of tight drive shaft (5) and presss from both sides tight driven gear (501), presss from both sides tight drive rack (101) and presss from both sides tight driven gear (501) meshing and constitute rack and pinion drive mechanism jointly.
3. The blade pick flattening apparatus for construction machinery production of claim 1, wherein: the clamping driving shaft (5) further comprises a clamping driving bevel gear (502), the top of the clamping driving shaft (5) is coaxially and fixedly connected with a group of clamping driving bevel gears (502), the clamping driving screw (6) further comprises a clamping driven bevel gear (601), the front end face of the clamping driving screw (6) is coaxially and fixedly connected with a group of clamping driven bevel gears (601), and the clamping driving bevel gear (502) and the clamping driven bevel gears (601) are meshed to form a bevel gear transmission mechanism together.
4. The blade pick flattening apparatus for construction machinery production of claim 1, wherein: the clamping driving screw rod (6) further comprises a clamping sliding block (602), the outer side of the clamping driving screw rod (6) is in threaded transmission connection with a group of clamping sliding blocks (602), and a screw nut transmission pair is formed between the clamping driving screw rod (6) and the clamping sliding blocks (602).
5. The blade pick flattening apparatus for construction machinery production of claim 1, wherein: the clamping driving screw rod (6) further comprises a clamping driving connecting rod (603), the outer side of the clamping sliding block (602) is hinged with a group of clamping driving connecting rods (603), the outer side of each clamping driving connecting rod (603) is hinged with a group of clamping swinging connecting rods (7), and the clamping sliding block (602), the clamping driving connecting rods (603), the clamping swinging connecting rods (7) and the shovel head clamp (4) form a crank sliding block mechanism together.
6. The blade pick flattening apparatus for construction machinery production of claim 1, wherein: each pair of clamping swinging connecting rods (7) are arranged in parallel, the clamping blocks (8) are arranged in parallel with the shovel head clamp (4), and the clamping swinging connecting rods (7), the clamping blocks (8) and the shovel head clamp (4) form a double-rocker mechanism together.
7. The blade pick flattening apparatus for construction machinery production of claim 1, wherein: the upper forging and pressing block (9) further comprises a lower pressing block driving rack (901), a group of lower pressing block driving racks (901) is fixedly connected with the rear end face of the upper forging and pressing block (9) in a coaxial mode, the lower pressing block driving racks (901) and the lower pressing block are meshed with a gear (11) to form a gear-rack transmission mechanism together, the lower forging and pressing block (10) further comprises a lower pressing block driven rack (1001), a group of lower pressing block driven racks (1001) is fixedly connected with the rear end face of the lower forging and pressing block (10), and the lower pressing block driven rack (1001) and the lower pressing block are meshed with the gear (11) to form the gear-rack transmission mechanism together.
8. The blade pick flattening apparatus for construction machinery production of claim 1, wherein: the upper forging and pressing block (9) further comprises a side pressing block driving rack (902), the left side and the right side of the rear portion of the upper forging and pressing block (9) are fixedly connected with a group of side pressing block driving racks (902), the side pressing block intermediate transmission shaft (13) further comprises a side pressing block driven gear (1301), the rear end face of the side pressing block intermediate transmission shaft (13) is coaxially and fixedly connected with a group of side pressing block driven gears (1301), and the side pressing block driving racks (902) and the side pressing block driven gears (1301) are meshed to form a gear-rack transmission mechanism.
9. The blade pick flattening apparatus for construction machinery production of claim 1, wherein: the lateral pressing block middle transmission shaft (13) further comprises a lateral pressing block driving gear (1302), the front end face of the lateral pressing block middle transmission shaft (13) is coaxially and fixedly connected with a group of lateral pressing block driving gears (1302), the lateral forging pressing block (12) further comprises a lateral pressing block driven rack (1201), the rear end face of the lateral forging pressing block (12) is coaxially and fixedly connected with a group of lateral pressing block driven racks (1201), and the lateral pressing block driven racks (1201) and the lateral pressing block driving gears (1302) are meshed to form a gear-rack transmission mechanism together.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010913808.4A CN112170756A (en) | 2020-09-03 | 2020-09-03 | A flat shovel pick flattens device for construction machinery production |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010913808.4A CN112170756A (en) | 2020-09-03 | 2020-09-03 | A flat shovel pick flattens device for construction machinery production |
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| CN112170756A true CN112170756A (en) | 2021-01-05 |
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|---|---|---|---|
| CN202010913808.4A Withdrawn CN112170756A (en) | 2020-09-03 | 2020-09-03 | A flat shovel pick flattens device for construction machinery production |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113549974A (en) * | 2021-09-22 | 2021-10-26 | 南通铭朗建筑机械有限公司 | Local oxidation coating treatment device for machining of building machinery parts |
| CN115673204A (en) * | 2022-10-21 | 2023-02-03 | 江苏久祥汽车电器集团有限公司 | Connecting rod cap flattening device |
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2020
- 2020-09-03 CN CN202010913808.4A patent/CN112170756A/en not_active Withdrawn
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113549974A (en) * | 2021-09-22 | 2021-10-26 | 南通铭朗建筑机械有限公司 | Local oxidation coating treatment device for machining of building machinery parts |
| CN115673204A (en) * | 2022-10-21 | 2023-02-03 | 江苏久祥汽车电器集团有限公司 | Connecting rod cap flattening device |
| CN115673204B (en) * | 2022-10-21 | 2023-10-03 | 江苏久祥汽车电器集团有限公司 | Flattening device for connecting rod cover |
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| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20210105 |
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| WW01 | Invention patent application withdrawn after publication |