CN110371895B - Rectangular workpiece taking and placing device for numerical control machining center - Google Patents
Rectangular workpiece taking and placing device for numerical control machining center Download PDFInfo
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- CN110371895B CN110371895B CN201910652573.5A CN201910652573A CN110371895B CN 110371895 B CN110371895 B CN 110371895B CN 201910652573 A CN201910652573 A CN 201910652573A CN 110371895 B CN110371895 B CN 110371895B
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66F—HOISTING, LIFTING, HAULING OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD
- B66F9/00—Devices for lifting or lowering bulky or heavy goods for loading or unloading purposes
- B66F9/06—Devices for lifting or lowering bulky or heavy goods for loading or unloading purposes movable, with their loads, on wheels or the like, e.g. fork-lift trucks
- B66F9/075—Constructional features or details
- B66F9/07504—Accessories, e.g. for towing, charging, locking
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66F—HOISTING, LIFTING, HAULING OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD
- B66F9/00—Devices for lifting or lowering bulky or heavy goods for loading or unloading purposes
- B66F9/06—Devices for lifting or lowering bulky or heavy goods for loading or unloading purposes movable, with their loads, on wheels or the like, e.g. fork-lift trucks
- B66F9/075—Constructional features or details
- B66F9/12—Platforms; Forks; Other load supporting or gripping members
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66F—HOISTING, LIFTING, HAULING OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD
- B66F9/00—Devices for lifting or lowering bulky or heavy goods for loading or unloading purposes
- B66F9/06—Devices for lifting or lowering bulky or heavy goods for loading or unloading purposes movable, with their loads, on wheels or the like, e.g. fork-lift trucks
- B66F9/075—Constructional features or details
- B66F9/20—Means for actuating or controlling masts, platforms, or forks
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Abstract
The invention relates to the field of numerical control machining centers, in particular to a rectangular workpiece taking and placing device for a numerical control machining center. Therefore, the technical problem of the invention is as follows: the rectangular workpiece taking and placing device for the numerical control machining center can reduce the burden of workers and is safe and reliable. The technical scheme is as follows: a rectangular workpiece taking and placing device for a numerical control machining center comprises a base, universal wheels, rollers, a large screw, a rotating disc, a large supporting rod, a top plate, a first movable plate, a second movable plate, a large tension spring, a large connecting block and the like; the left part of the base is provided with a large circular groove, the left side of the top of the base is provided with a large movable groove, and the large movable groove is positioned right above the large circular groove. The rectangular workpiece taking and placing device for the numerical control machining center provided by the invention can be used for conveniently taking and placing the rectangular workpiece, the burden of workers is reduced, the workers can be prevented from being injured by the rectangular workpiece, the rectangular workpiece taking and placing device is safe and reliable, and the development and the implementation of work are facilitated.
Description
Technical Field
The invention relates to the field of numerical control machining centers, in particular to a rectangular workpiece taking and placing device for a numerical control machining center.
Background
Numerical control is short for digital control, numerical control technology is a method for controlling mechanical motion and a machining process by utilizing digital information, a numerical control machining center is a high-efficiency automatic machine tool which is composed of mechanical equipment and a numerical control system and is suitable for machining complex parts, the comprehensive machining capacity of the numerical control machining center is high, machining precision is high, especially machining which cannot be completed by a plurality of common equipment can be completed, when workpieces are machined through the numerical control machining center, the workpieces need to be carried and taken and placed, and existing rectangular workpieces are taken and placed manually, so that not only is the burden of workers increased, but also the rectangular workpieces easily injure the workers to cause serious production accidents, and the development and the implementation of work are not facilitated.
Disclosure of Invention
In order to overcome the defects that the existing rectangular workpieces are taken and placed manually, the burden of workers is increased, and the rectangular workpieces easily injure the workers to cause serious production accidents, the invention has the technical problems that: the rectangular workpiece taking and placing device for the numerical control machining center can reduce the burden of workers and is safe and reliable.
The technical scheme is as follows: a rectangular workpiece taking and placing device for a numerical control machining center comprises a base, universal wheels, rollers, a large screw rod, a rotating disk, a large supporting rod, a top plate, a first movable plate, a second movable plate, a large tension spring, a large connecting block, a ball body, a large connecting rod, a large lifting plate, a large shoveling plate, a large mounting block, a large connecting shaft and a pressing wheel, wherein a large circular groove is formed in the left part of the base, a large movable groove is formed in the left side of the top of the base and is positioned right above the large circular groove, the large movable groove is communicated with the large circular groove, the right end of the bottom of the base is connected with the universal wheels, the left end of the bottom of the base is connected with the rollers, the large screw rod is connected with the bottom of the base through threads, the large screw rod is positioned between the universal wheels and the rollers and is positioned right below the large circular groove, the rotating disk is positioned in the large circular groove and is matched with the large, the large screw rod is contacted with the rotating disk, the top of the rotating disk is connected with a large supporting rod, the large supporting rod is arranged in a front-back symmetrical mode, the lower end of the large supporting rod is positioned in the large movable groove, the upper end of the large supporting rod is connected with a top plate, a first movable plate is positioned between the base and the top plate, the first movable plate is symmetrically provided with a first lifting hole in the front-back mode, the large supporting rod is positioned in the first lifting hole, the first movable plate is contacted with the large supporting rod, the first through hole is positioned on the right side of the first lifting hole, a second movable plate is positioned under the first movable plate, the second movable plate is symmetrically provided with a second lifting hole in the front-back mode, the second lifting hole is positioned under the first lifting hole, the large supporting rod is positioned in the second lifting hole, the second movable plate is provided with a second through hole, the second through hole is positioned on the right side of the second lifting hole, the upper end of a large tension spring is connected with the bottom of the top plate, the lower end of the large tension spring is connected with the top of the first movable plate, the upper end of the right side of the large connecting block is connected with the left end of the first movable plate, the lower end of the right side of the large connecting block is connected with the left end of the second movable plate, the middle part of the large connecting block is provided with a ball groove, a ball body is positioned in the ball groove and is in sliding fit with the ball groove, the left part of the large connecting rod is embedded in the ball body, the right part of the large connecting rod is positioned between large supporting rods which are symmetrically arranged front and back, the upper end of the right side of the large lifting plate is connected with the left end of the large connecting rod, the lower end of the left side of the large lifting plate is connected with a large shovel plate, the left side of the large lifting plate is connected with a large mounting block, the large mounting block is positioned above the large shovel plate, the large mounting block is provided, the pinch roller is located big recess, and the pinch roller contacts with big installation piece, and the left part of pinch roller is opened has first jack.
In addition, particularly preferably, the support device further comprises a sleeve, a cross rod, a first screw rod, a first nut, a second screw rod and a second nut, wherein the sleeve is positioned on the right side of the large support rod, the right end of the large connecting rod is slidably positioned in the sleeve, the sleeve is provided with a first movable groove which penetrates through the sleeve from front to back, the sleeve is provided with a second movable groove which penetrates through the sleeve from top to bottom, the front end and the rear end of the cross rod are both positioned in the first movable groove, the upper end and the lower end of the cross rod are both positioned in the second movable groove, the cross rod is in contact with the sleeve, the upper end of the cross rod is connected with the first screw rod, the first screw rod is positioned above the sleeve, the first nut is sleeved on the first screw rod, the first nut is in threaded connection with the first screw rod, the first nut is positioned above the first movable plate, the first screw rod and the first nut are both in contact with the first movable plate, and the lower, the second screw rod is located the sheathed tube below, and the second screw rod is located the second through-hole, and the second nut cover is on the second screw rod, and second nut and second screw rod threaded connection, the second nut is located the below of second fly leaf, and second screw rod and second nut all contact with the second fly leaf.
In addition, it is particularly preferred, still include the ratchet, the pawl, little connecting axle, little connecting block and arc leaf spring, the front end of big connecting axle is connected with the ratchet, the ratchet is located the place ahead of big installation piece, the pawl is located the right side of ratchet, the pawl cooperatees with the ratchet, the lower extreme of pawl is connected with little connecting axle, the rear end of little connecting axle rotates with the front side of big installation piece to be connected, the front side of big installation piece is connected with little connecting block, little connecting block is located the right side of pawl, the front end of little connecting block is connected with the arc leaf spring, the arc leaf spring is located the right side of pawl, the arc leaf spring contacts with the.
In addition, it is especially preferred, still including little fixed block, big inserted bar and pin pole, the left side of big lifter plate is connected with little fixed block, the left part of little fixed block is opened has the second jack that runs through from beginning to end, the second jack is corresponding with first jack, the left part of little fixed block is opened has the first pinhole that runs through from top to bottom, big inserted bar is located the second jack, big inserted bar contacts with little fixed block, big inserted bar is opened has the second pinhole that runs through from top to bottom, the second pinhole is corresponding with first pinhole, the pin pole is located first pinhole and second pinhole, little fixed block and big inserted bar all contact with the pin pole.
The invention has the beneficial effects that: the rectangular workpiece taking and placing device for the numerical control machining center, provided by the invention, can conveniently take and place the rectangular workpiece, relieves the burden of workers, can prevent the rectangular workpiece from damaging the workers, is safe and reliable, is beneficial to development and implementation of work, and has the advantages of simple structure, convenience in use, easiness in production and manufacture, easiness in maintenance and repair and low production, manufacturing and maintenance cost.
Drawings
Fig. 1 is a schematic front view of the present invention.
Fig. 2 is a right-side structural schematic view of the sleeve of the present invention.
Fig. 3 is an enlarged schematic view of part a of the present invention.
In the above drawings: 1: a base, 2: universal wheel, 3: roller, 4: large screw, 5: rotating disk, 6: big bracing piece, 7: top plate, 8: first movable plate, 9: second movable plate, 10: big extension spring, 11: big connecting block, 12: sphere, 13: large connecting rod, 14: big lifter plate, 15: large shovel plate, 16: large mounting block, 17: large connecting shaft, 18: pressure roller, 21: sleeve, 22: cross bar, 23: first screw, 24: first nut, 25: second screw, 26: second nut, 31: ratchet, 32: pawl, 33: small connecting shaft, 34: little connecting block, 35: arc-shaped plate spring, 41: small fixed block, 42: large insert rod, 43: pin, 101: large circular groove, 102: large active slot, 111: ball groove, 161: large groove, 181: first insertion hole, 211: first movable groove, 212: second movable slot, 411: second insertion hole, 412: first pin hole, 421: second pin hole, 801: first lifting hole, 802: first via hole, 901: second lifting hole, 902: a second via.
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.
Example 1
A rectangular workpiece taking and placing device for a numerical control machining center is shown in figure 1 and comprises a base 1, universal wheels 2, idler wheels 3, a large screw 4, a rotating disc 5, a large supporting rod 6, a top plate 7, a first movable plate 8, a second movable plate 9, a large tension spring 10, a large connecting block 11, a ball 12, a large connecting rod 13, a large lifting plate 14, a large shovel plate 15, a large mounting block 16, a large connecting shaft 17 and a pressing wheel 18, wherein a large circular groove 101 is formed in the left part of the base 1, a large movable groove 102 is formed in the left side of the top of the base 1, the large movable groove 102 is located right above the large circular groove 101, the large movable groove 102 is communicated with the large circular groove 101, the universal wheels 2 are connected to the right end of the bottom of the base 1, the idler wheels 3 are connected to the left end of the bottom of the base 1, the large screw 4 is connected to the bottom of the base 1 in a threaded manner, the large screw 4 is located between the universal wheels, the rotary plate 5 is positioned in the large circular groove 101, the rotary plate 5 is matched with the large circular groove 101, the rotary plate 5 is contacted with the base 1, the rotary plate 5 is positioned above the large screw rod 4, the large screw rod 4 is contacted with the rotary plate 5, the top of the rotary plate 5 is connected with the large support rod 6, the rotary plate 5 is connected with the large support rod 6 in a welding connection mode, the large support rod 6 is arranged in a front-back symmetrical mode, the lower end of the large support rod 6 is positioned in the large movable groove 102, the upper end of the large support rod 6 is connected with the top plate 7, the first movable plate 8 is positioned between the base 1 and the top plate 7, the first movable plate 8 is symmetrically provided with first lifting holes 801 in the front-back mode, the large support rod 6 is positioned in the first lifting holes 801, the first movable plate 8 is contacted with the large support rod 6, the first movable plate 8 is provided with first through holes 802, the first through holes 802 are positioned, the second movable plate 9 is symmetrically provided with second lifting holes 901 in front and back, the second lifting holes 901 are located right below the first lifting holes 801, the large support rod 6 is located in the second lifting holes 901, the second movable plate 9 is provided with second through holes 902, the second through holes 902 are located on the right side of the second lifting holes 901, the second through holes 902 are located right below the first through holes 802, the upper end of the large tension spring 10 is connected with the bottom of the top plate 7, the lower end of the large tension spring 10 is connected with the top of the first movable plate 8, the upper end of the right side of the large connecting block 11 is connected with the left end of the first movable plate 8, the lower end of the right side of the large connecting block 11 is connected with the left end of the second movable plate 9, the large connecting block 11 is connected with the second movable plate 9 by welding, the middle of the large connecting block 11 is provided with a ball groove 111, the ball 12 is located in the ball groove 111, the ball 12 is in sliding fit with the ball groove 111, the left portion, the right part of the large connecting rod 13 is positioned between the large supporting rods 6 which are symmetrically arranged front and back, the upper end of the right side of the large lifting plate 14 is connected with the left end of the large connecting rod 13, the lower end of the left side of the large lifting plate 14 is connected with a large shovel plate 15, the left side of the large lifting plate 14 is connected with a large mounting block 16, the large lifting plate 14 is connected with the large mounting block 16 in a welding connection mode, the large mounting block 16 is positioned above the large shovel plate 15, the large mounting block 16 is provided with a large groove 161, the large connecting shaft 17 is positioned at the left part in the large groove 161, the large connecting shaft 17 is rotatably connected with the left part of the large mounting block 16, the eccentric position of the pressing wheel 18 is fixedly sleeved on the large connecting shaft 17, the pressing wheel 18 is positioned in the large groove 161, the pressing wheel 18 is contacted with the large mounting block.
Example 2
A rectangular workpiece taking and placing device for a numerical control machining center is shown in a figure 1-2 and comprises a base 1, universal wheels 2, rollers 3, a large screw rod 4, a rotating disc 5, a large supporting rod 6, a top plate 7, a first movable plate 8, a second movable plate 9, a large tension spring 10, a large connecting block 11, a sphere 12, a large connecting rod 13, a large lifting plate 14, a large shovel plate 15, a large mounting block 16, a large connecting shaft 17 and a pressing wheel 18, wherein a large circular groove 101 is formed in the left part of the base 1, a large movable groove 102 is formed in the left side of the top of the base 1, the large movable groove 102 is positioned right above the large circular groove 101, the large movable groove 102 is communicated with the large circular groove 101, the universal wheels 2 are connected to the right end of the bottom of the base 1, the rollers 3 are connected to the left end of the bottom of the base 1, the large screw rod 4 is connected to the bottom of the base 1 in a threaded manner, the large screw rod 4 is positioned between the, the rotating disc 5 is positioned in the large circular groove 101, the rotating disc 5 is matched with the large circular groove 101, the rotating disc 5 is contacted with the base 1, the rotating disc 5 is positioned above the large screw rod 4, the large screw rod 4 is contacted with the rotating disc 5, the top of the rotating disc 5 is connected with a large support rod 6, the large support rod 6 is arranged in a front-back symmetrical mode, the lower end of the large support rod 6 is positioned in the large movable groove 102, the upper end of the large support rod 6 is connected with the top plate 7, the first movable plate 8 is positioned between the base 1 and the top plate 7, the first movable plate 8 is symmetrically provided with first lifting holes 801 in the front-back mode, the large support rod 6 is positioned in the first lifting holes 801, the first movable plate 8 is contacted with the large support rod 6, the first movable plate 8 is provided with first through holes 802, the first through holes 802 are positioned on the right side of the first lifting holes 801, the second movable plate 9 is positioned under the first, the second lifting hole 901 is positioned right below the first lifting hole 801, the large support rod 6 is positioned in the second lifting hole 901, the second movable plate 9 is provided with a second through hole 902, the second through hole 902 is positioned at the right side of the second lifting hole 901, the second through hole 902 is positioned right below the first through hole 802, the upper end of the large tension spring 10 is connected with the bottom of the top plate 7, the lower end of the large tension spring 10 is connected with the top of the first movable plate 8, the upper end of the right side of the large connecting block 11 is connected with the left end of the first movable plate 8, the lower end of the right side of the large connecting block 11 is connected with the left end of the second movable plate 9, the middle part of the large connecting block 11 is provided with a ball groove 111, the ball 12 is positioned in the ball groove 111, the ball 12 is in sliding fit with the ball groove 111, the left part of the large connecting rod 13 is embedded in the ball 12, the right part of the large connecting rod 13 is positioned between the large support rods 6 which are symmetrically arranged, the left lower extreme of big lifter plate 14 is connected with big shovel board 15, the left side of big lifter plate 14 is connected with big installation piece 16, big installation piece 16 is located the top of big shovel board 15, big installation piece 16 is opened there is big recess 161, big connecting axle 17 is located the left part of big recess 161, big connecting axle 17 rotates with the left part of big installation piece 16 to be connected, the eccentric position fixed cover of pinch roller 18 is on big connecting axle 17, pinch roller 18 is located big recess 161, pinch roller 18 contacts with big installation piece 16, the left part of pinch roller 18 is opened has first jack 181.
The support is characterized by further comprising a sleeve 21, a cross rod 22, a first screw 23, a first nut 24, a second screw 25 and a second nut 26, wherein the sleeve 21 is located on the right side of the large support rod 6, the right end of the large connecting rod 13 is slidably located in the sleeve 21, the sleeve 21 is provided with a first movable groove 211 penetrating through the sleeve in the front-back direction, the sleeve 21 is provided with a second movable groove 212 penetrating through the sleeve in the up-down direction, the front end and the rear end of the cross rod 22 are both located in the first movable groove 211, the upper end and the lower end of the cross rod 22 are both located in the second movable groove 212, the cross rod 22 is in contact with the sleeve 21, the upper end of the cross rod 22 is connected with the first screw 23, the cross rod 22 is connected with the first screw 23 in a welding connection mode, the first screw 23 is located above the sleeve 21, the first screw 23 is located in the first through hole 802, the first nut 24 is sleeved on the first screw 23, the first nut 24 is in threaded connection with the first screw 23, the first screw 23 and the first nut 24 are both in contact with the first movable plate 8, the lower end of the cross rod 22 is connected with a second screw 25, the cross rod 22 is connected with the second screw 25 in a welding connection mode, the second screw 25 is located below the sleeve 21, the second screw 25 is located in the second through hole 902, the second nut 26 is sleeved on the second screw 25, the second nut 26 is in threaded connection with the second screw 25, the second nut 26 is located below the second movable plate 9, and the second screw 25 and the second nut 26 are both in contact with the second movable plate 9.
Example 3
A rectangular workpiece taking and placing device for a numerical control machining center is shown in figures 1-3 and comprises a base 1, universal wheels 2, rollers 3, a large screw 4, a rotating disc 5, a large supporting rod 6, a top plate 7, a first movable plate 8, a second movable plate 9, a large tension spring 10, a large connecting block 11, a sphere 12, a large connecting rod 13, a large lifting plate 14, a large shovel plate 15, a large mounting block 16, a large connecting shaft 17 and a pressing wheel 18, wherein the left part of the base 1 is provided with a large circular groove 101, the left side of the top of the base 1 is provided with a large movable groove 102, the large movable groove 102 is positioned right above the large circular groove 101, the large movable groove 102 is communicated with the large circular groove 101, the right end of the bottom of the base 1 is connected with the universal wheels 2, the left end of the bottom of the base 1 is connected with the rollers 3, the bottom of the base 1 is in threaded connection with the large screw 4, the large screw 4 is positioned between the universal wheels 2 and the rollers, the rotating disc 5 is positioned in the large circular groove 101, the rotating disc 5 is matched with the large circular groove 101, the rotating disc 5 is contacted with the base 1, the rotating disc 5 is positioned above the large screw rod 4, the large screw rod 4 is contacted with the rotating disc 5, the top of the rotating disc 5 is connected with a large support rod 6, the large support rod 6 is arranged in a front-back symmetrical mode, the lower end of the large support rod 6 is positioned in the large movable groove 102, the upper end of the large support rod 6 is connected with the top plate 7, the first movable plate 8 is positioned between the base 1 and the top plate 7, the first movable plate 8 is symmetrically provided with first lifting holes 801 in the front-back mode, the large support rod 6 is positioned in the first lifting holes 801, the first movable plate 8 is contacted with the large support rod 6, the first movable plate 8 is provided with first through holes 802, the first through holes 802 are positioned on the right side of the first lifting holes 801, the second movable plate 9 is positioned under the first, the second lifting hole 901 is positioned right below the first lifting hole 801, the large support rod 6 is positioned in the second lifting hole 901, the second movable plate 9 is provided with a second through hole 902, the second through hole 902 is positioned at the right side of the second lifting hole 901, the second through hole 902 is positioned right below the first through hole 802, the upper end of the large tension spring 10 is connected with the bottom of the top plate 7, the lower end of the large tension spring 10 is connected with the top of the first movable plate 8, the upper end of the right side of the large connecting block 11 is connected with the left end of the first movable plate 8, the lower end of the right side of the large connecting block 11 is connected with the left end of the second movable plate 9, the middle part of the large connecting block 11 is provided with a ball groove 111, the ball 12 is positioned in the ball groove 111, the ball 12 is in sliding fit with the ball groove 111, the left part of the large connecting rod 13 is embedded in the ball 12, the right part of the large connecting rod 13 is positioned between the large support rods 6 which are symmetrically arranged, the left lower extreme of big lifter plate 14 is connected with big shovel board 15, the left side of big lifter plate 14 is connected with big installation piece 16, big installation piece 16 is located the top of big shovel board 15, big installation piece 16 is opened there is big recess 161, big connecting axle 17 is located the left part of big recess 161, big connecting axle 17 rotates with the left part of big installation piece 16 to be connected, the eccentric position fixed cover of pinch roller 18 is on big connecting axle 17, pinch roller 18 is located big recess 161, pinch roller 18 contacts with big installation piece 16, the left part of pinch roller 18 is opened has first jack 181.
The movable support is characterized by further comprising a sleeve 21, a cross rod 22, a first screw 23, a first nut 24, a second screw 25 and a second nut 26, wherein the sleeve 21 is located on the right side of the large support rod 6, the right end of the large connecting rod 13 is slidably located in the sleeve 21, the sleeve 21 is provided with a first movable groove 211 penetrating through the sleeve in a front-back manner, the sleeve 21 is provided with a second movable groove 212 penetrating through the sleeve in a vertical manner, the front end and the rear end of the cross rod 22 are both located in the first movable groove 211, the upper end and the lower end of the cross rod 22 are both located in the second movable groove 212, the cross rod 22 is in contact with the sleeve 21, the upper end of the cross rod 22 is connected with the first screw 23, the first screw 23 is located above the sleeve 21, the first screw 23 is located in the first through hole 802, the first nut 24 is sleeved on the first screw 23, the first nut 24 is in threaded connection with the first screw 23, the first nut 24 is located above the first movable plate 8, and both the first screw 23, the lower end of the cross bar 22 is connected with a second screw 25, the second screw 25 is located below the sleeve 21, the second screw 25 is located in the second through hole 902, a second nut 26 is sleeved on the second screw 25, the second nut 26 is in threaded connection with the second screw 25, the second nut 26 is located below the second movable plate 9, and both the second screw 25 and the second nut 26 are in contact with the second movable plate 9.
The ratchet mechanism is characterized by further comprising a ratchet wheel 31, a pawl 32, a small connecting shaft 33, a small connecting block 34 and an arc-shaped plate spring 35, wherein the ratchet wheel 31 is connected to the front end of the large connecting shaft 17, the large connecting shaft 17 is connected with the ratchet wheel 31 in a welding connection mode, the ratchet wheel 31 is located in front of the large mounting block 16, the pawl 32 is located on the right side of the ratchet wheel 31, the pawl 32 is matched with the ratchet wheel 31, the lower end of the pawl 32 is connected with the small connecting shaft 33, the rear end of the small connecting shaft 33 is connected with the front side of the large mounting block 16 in a rotating mode, the front side of the large mounting block 16 is connected with the small connecting block 34, the large mounting block 16 is connected with the small connecting block 34 in a welding connection mode, the small connecting block 34 is located on the right side of the pawl 32, the front.
Example 4
A rectangular workpiece taking and placing device for a numerical control machining center is shown in figures 1-3 and comprises a base 1, universal wheels 2, rollers 3, a large screw 4, a rotating disc 5, a large supporting rod 6, a top plate 7, a first movable plate 8, a second movable plate 9, a large tension spring 10, a large connecting block 11, a sphere 12, a large connecting rod 13, a large lifting plate 14, a large shovel plate 15, a large mounting block 16, a large connecting shaft 17 and a pressing wheel 18, wherein the left part of the base 1 is provided with a large circular groove 101, the left side of the top of the base 1 is provided with a large movable groove 102, the large movable groove 102 is positioned right above the large circular groove 101, the large movable groove 102 is communicated with the large circular groove 101, the right end of the bottom of the base 1 is connected with the universal wheels 2, the left end of the bottom of the base 1 is connected with the rollers 3, the bottom of the base 1 is in threaded connection with the large screw 4, the large screw 4 is positioned between the universal wheels 2 and the rollers, the rotating disc 5 is positioned in the large circular groove 101, the rotating disc 5 is matched with the large circular groove 101, the rotating disc 5 is contacted with the base 1, the rotating disc 5 is positioned above the large screw rod 4, the large screw rod 4 is contacted with the rotating disc 5, the top of the rotating disc 5 is connected with a large support rod 6, the large support rod 6 is arranged in a front-back symmetrical mode, the lower end of the large support rod 6 is positioned in the large movable groove 102, the upper end of the large support rod 6 is connected with the top plate 7, the first movable plate 8 is positioned between the base 1 and the top plate 7, the first movable plate 8 is symmetrically provided with first lifting holes 801 in the front-back mode, the large support rod 6 is positioned in the first lifting holes 801, the first movable plate 8 is contacted with the large support rod 6, the first movable plate 8 is provided with first through holes 802, the first through holes 802 are positioned on the right side of the first lifting holes 801, the second movable plate 9 is positioned under the first, the second lifting hole 901 is positioned right below the first lifting hole 801, the large support rod 6 is positioned in the second lifting hole 901, the second movable plate 9 is provided with a second through hole 902, the second through hole 902 is positioned at the right side of the second lifting hole 901, the second through hole 902 is positioned right below the first through hole 802, the upper end of the large tension spring 10 is connected with the bottom of the top plate 7, the lower end of the large tension spring 10 is connected with the top of the first movable plate 8, the upper end of the right side of the large connecting block 11 is connected with the left end of the first movable plate 8, the lower end of the right side of the large connecting block 11 is connected with the left end of the second movable plate 9, the middle part of the large connecting block 11 is provided with a ball groove 111, the ball 12 is positioned in the ball groove 111, the ball 12 is in sliding fit with the ball groove 111, the left part of the large connecting rod 13 is embedded in the ball 12, the right part of the large connecting rod 13 is positioned between the large support rods 6 which are symmetrically arranged, the left lower extreme of big lifter plate 14 is connected with big shovel board 15, the left side of big lifter plate 14 is connected with big installation piece 16, big installation piece 16 is located the top of big shovel board 15, big installation piece 16 is opened there is big recess 161, big connecting axle 17 is located the left part of big recess 161, big connecting axle 17 rotates with the left part of big installation piece 16 to be connected, the eccentric position fixed cover of pinch roller 18 is on big connecting axle 17, pinch roller 18 is located big recess 161, pinch roller 18 contacts with big installation piece 16, the left part of pinch roller 18 is opened has first jack 181.
The movable support is characterized by further comprising a sleeve 21, a cross rod 22, a first screw 23, a first nut 24, a second screw 25 and a second nut 26, wherein the sleeve 21 is located on the right side of the large support rod 6, the right end of the large connecting rod 13 is slidably located in the sleeve 21, the sleeve 21 is provided with a first movable groove 211 penetrating through the sleeve in a front-back manner, the sleeve 21 is provided with a second movable groove 212 penetrating through the sleeve in a vertical manner, the front end and the rear end of the cross rod 22 are both located in the first movable groove 211, the upper end and the lower end of the cross rod 22 are both located in the second movable groove 212, the cross rod 22 is in contact with the sleeve 21, the upper end of the cross rod 22 is connected with the first screw 23, the first screw 23 is located above the sleeve 21, the first screw 23 is located in the first through hole 802, the first nut 24 is sleeved on the first screw 23, the first nut 24 is in threaded connection with the first screw 23, the first nut 24 is located above the first movable plate 8, and both the first screw 23, the lower end of the cross bar 22 is connected with a second screw 25, the second screw 25 is located below the sleeve 21, the second screw 25 is located in the second through hole 902, a second nut 26 is sleeved on the second screw 25, the second nut 26 is in threaded connection with the second screw 25, the second nut 26 is located below the second movable plate 9, and both the second screw 25 and the second nut 26 are in contact with the second movable plate 9.
Still including ratchet 31, pawl 32, little connecting axle 33, little connecting block 34 and arc leaf spring 35, the front end of big connecting axle 17 is connected with ratchet 31, ratchet 31 is located the place ahead of big installation piece 16, pawl 32 is located the right side of ratchet 31, pawl 32 cooperatees with ratchet 31, the lower extreme of pawl 32 is connected with little connecting axle 33, the rear end of little connecting axle 33 rotates with the front side of big installation piece 16 to be connected, the front side of big installation piece 16 is connected with little connecting block 34, little connecting block 34 is located the right side of pawl 32, the front end of little connecting block 34 is connected with arc leaf spring 35, arc leaf spring 35 is located the right side of pawl 32, arc leaf spring 35 contacts with pawl 32.
The lifting device is characterized by further comprising a small fixing block 41, a large inserting rod 42 and a pin rod 43, the left side of the large lifting plate 14 is connected with the small fixing block 41, the large lifting plate 14 is connected with the small fixing block 41 in a welding connection mode, a second inserting hole 411 which penetrates through the left portion of the small fixing block 41 in the front-back direction is formed in the left portion of the small lifting plate, the second inserting hole 411 corresponds to the first inserting hole 181, a first pin hole 412 which penetrates through the left portion of the small fixing block 41 in the up-down direction is formed in the left portion of the small lifting plate, the large inserting rod 42 is located in the second inserting hole 411, the large inserting rod 42 is in contact with the small fixing block 41, a second pin hole 421 which penetrates through the up-down direction is formed in the large inserting rod 42, the second pin hole 421 corresponds to the first pin hole 412, the pin rod 43.
In the invention, the workpiece can be moved to the position of the rectangular workpiece through the universal wheel 2 and the roller 3, then the first movable plate 8, the second movable plate 9 and the large connecting block 11 are pulled downwards, the large shovel plate 15 is pulled downwards to the position of the lower end of the rectangular workpiece, then the ball 12 and the large connecting rod 13 are moved, so that the large lifting plate 14 and the large shovel plate 15 are moved, the large shovel plate 15 is in an inclined state, the pressing wheel 18 is rotated upwards, then the invention is pushed leftwards, the rectangular workpiece is shoveled through the large shovel plate 15, then the pressing wheel 18 is loosened, the rectangular workpiece is pressed through the pressing wheel 18, then the large shovel plate 15 is adjusted to a horizontal state, so that the rectangular workpiece is supported, then the first movable plate 8, the second movable plate 9 and the large connecting block 11 are loosened, and under the action of the large tension spring 10, the large shovel plate 15 drives the rectangular workpiece to move upwards, then the rectangular workpiece can be conveyed and conveyed to the position of the numerical control machining center, then the large screw rod 4 is unscrewed, and the rotating disc 5 and the large support rod 6 can be rotated at the moment, so that the positions of the rectangular workpiece and the clamp of the numerical control machining center are adjusted, and the rectangular workpiece can be conveniently placed on the clamp of the numerical control machining center by a worker.
When needs move the adjustment to spheroid 12 and big connecting rod 13, can twist first nut 24 and second nut 26 simultaneously soon, cross 22 can carry out the up-and-down motion this moment to drive sleeve pipe 21 and carry out the up-and-down motion, sleeve pipe 21 drives big connecting rod 13 and spheroid 12 and moves simultaneously, and first nut 24 and second nut 26 can adjust and fix the inclination of big connecting rod 13 in addition, and the staff of being convenient for uses.
When the pressing wheel 18 is required to rotate upwards, the arc-shaped plate spring 35 and the pawl 32 can be pulled rightwards, the pawl 32 is separated from the ratchet wheel 31, the pressing wheel 18 can be conveniently rotated upwards, when the rectangular workpiece is pressed through the pressing wheel 18, the pawl 32 can fix the ratchet wheel 31 under the elastic action of the arc-shaped plate spring 35, and therefore the rectangular workpiece is tightly pressed through the pressing wheel 18, and the pressing device is safe and reliable.
At this time, the pin rod 43 can be pulled out upwards from the second pin hole 421, then the large insertion rod 42 is pulled out from the second insertion hole 411, then the pressing wheel 18 is rotated upwards, the first insertion hole 181 is rotated to the position of the second insertion hole 411, then the large insertion rod 42 is inserted into the second insertion hole 411 and the first insertion hole 181, and then the pin rod 43 is inserted back downwards into the second pin hole 421, so that the pressing wheel 18 can be fixed, and a worker can operate the rectangular workpiece conveniently.
The embodiments described above are provided to enable persons skilled in the art to make or use the invention and that modifications or variations can be made to the embodiments described above by persons skilled in the art without departing from the inventive concept of the present invention, so that the scope of protection of the present invention is not limited by the embodiments described above but should be accorded the widest scope consistent with the innovative features set forth in the claims.
Claims (4)
1. A rectangular workpiece taking and placing device for a numerical control machining center comprises a base (1), universal wheels (2), idler wheels (3), a large screw rod (4), a rotating disc (5), a large supporting rod (6) and a top plate (7), wherein a large circular groove (101) is formed in the left part of the base (1), a large movable groove (102) is formed in the left side of the top of the base (1), the large movable groove (102) is located right above the large circular groove (101), the large movable groove (102) is communicated with the large circular groove (101), the right end of the bottom of the base (1) is connected with the universal wheels (2), the left end of the bottom of the base (1) is connected with the idler wheels (3), the bottom of the base (1) is in threaded connection with the large screw rod (4), the large screw rod (4) is located between the universal wheels (2) and the idler wheels (3), the large screw rod (4) is located right below the large circular groove (101), the rotating disc (5) is located in the large circular, the rotary plate (5) is matched with the large circular groove (101), the rotary plate (5) is contacted with the base (1), the rotary plate (5) is positioned above the large screw (4), the large screw (4) is contacted with the rotary plate (5), the top of the rotary plate (5) is connected with the large support rod (6), the large support rod (6) is arranged in a front-back symmetrical mode, the lower end of the large support rod (6) is positioned in the large movable groove (102), and the upper end of the large support rod (6) is connected with the top plate (7), the rotary table is characterized by further comprising a first movable plate (8), a second movable plate (9), a large tension spring (10), a large connecting block (11), a sphere (12), a large connecting rod (13), a large lifting plate (14), a large shoveling plate (15), a large mounting block (16), a large connecting shaft (17) and a pinch roller (18), the first movable plate (8) is positioned between the base, the first movable plate (8) is symmetrically provided with a first lifting hole (801) in the front-back direction, the large supporting rod (6) is positioned in the first lifting hole (801), the first movable plate (8) is in contact with the large supporting rod (6), the first movable plate (8) is provided with a first through hole (802), the first through hole (802) is positioned at the right side of the first lifting hole (801), the second movable plate (9) is positioned under the first movable plate (8), the second movable plate (9) is symmetrically provided with a second lifting hole (901) in the front-back direction, the second lifting hole (901) is positioned under the first lifting hole (801), the large supporting rod (6) is positioned in the second lifting hole (901), the second movable plate (9) is provided with a second through hole (902), the second through hole (902) is positioned at the right side of the second lifting hole (901), the second through hole (902) is positioned under the first through hole (802), the upper end of the large tension spring (10) is connected with the bottom of the top plate (7), the lower end of a large tension spring (10) is connected with the top of a first movable plate (8), the upper end of the right side of a large connecting block (11) is connected with the left end of the first movable plate (8), the lower end of the right side of the large connecting block (11) is connected with the left end of a second movable plate (9), a ball groove (111) is formed in the middle of the large connecting block (11), a ball (12) is positioned in the ball groove (111), the ball (12) is in sliding fit with the ball groove (111), the left part of a large connecting rod (13) is embedded in the ball (12), the right part of the large connecting rod (13) is positioned between large supporting rods (6) which are symmetrically arranged in the front-back direction, the upper end of the right side of a large lifting plate (14) is connected with the left end of the large connecting rod (13), the lower end of the left side of the large lifting plate (14) is connected with a large shovel plate (15), the left side of the large lifting plate (14) is connected with a large mounting, big installation piece (16) are opened there is big recess (161), big connecting axle (17) are located the left part in big recess (161), big connecting axle (17) are rotated with the left part of big installation piece (16) and are connected, the fixed cover in eccentric position of pinch roller (18) is on big connecting axle (17), pinch roller (18) are located big recess (161), pinch roller (18) contact with big installation piece (16), the left part of pinch roller (18) is opened there is first jack (181).
2. The rectangular workpiece taking and placing device for the numerical control machining center according to claim 1, characterized by further comprising a sleeve (21), a cross bar (22), a first screw (23), a first nut (24), a second screw (25) and a second nut (26), wherein the sleeve (21) is positioned on the right side of the large support rod (6), the right end of the large connecting rod (13) is slidably positioned in the sleeve (21), the sleeve (21) is provided with a first movable groove (211) penetrating in the front and back direction, the sleeve (21) is provided with a second movable groove (212) penetrating in the up and down direction, the front end and the rear end of the cross bar (22) are both positioned in the first movable groove (211), the upper end and the lower end of the cross bar (22) are both positioned in the second movable groove (212), the cross bar (22) is in contact with the sleeve (21), the upper end of the cross bar (22) is connected with the first screw (23), and the first screw (23) is positioned above the sleeve (21), the first screw (23) is located in the first through hole (802), the first nut (24) is sleeved on the first screw (23), the first nut (24) is in threaded connection with the first screw (23), the first nut (24) is located above the first movable plate (8), the first screw (23) and the first nut (24) are both in contact with the first movable plate (8), the lower end of the cross rod (22) is connected with the second screw (25), the second screw (25) is located below the sleeve (21), the second screw (25) is located in the second through hole (902), the second nut (26) is sleeved on the second screw (25), the second nut (26) is in threaded connection with the second screw (25), the second nut (26) is located below the second movable plate (9), and the second screw (25) and the second nut (26) are both in contact with the second movable plate (9).
3. The rectangular workpiece taking and placing device for the numerical control machining center is characterized by further comprising a ratchet wheel (31), a pawl (32), a small connecting shaft (33), a small connecting block (34) and an arc-shaped plate spring (35), wherein the ratchet wheel (31) is connected to the front end of the large connecting shaft (17), the ratchet wheel (31) is located in front of the large mounting block (16), the pawl (32) is located on the right side of the ratchet wheel (31), the pawl (32) is matched with the ratchet wheel (31), the small connecting shaft (33) is connected to the lower end of the pawl (32), the rear end of the small connecting shaft (33) is rotatably connected with the front side of the large mounting block (16), the small connecting block (34) is connected to the front side of the large mounting block (16), the small connecting block (34) is located on the right side of the pawl (32), the arc-shaped plate spring (35) is connected to the front end of the small connecting block (34), and the arc-shaped, the arc-shaped plate spring (35) is in contact with the pawl (32).
4. A rectangular workpiece taking and placing device for a numerical control machining center according to claim 3, the lifting device is characterized by further comprising a small fixing block (41), a large insertion rod (42) and a pin rod (43), wherein the small fixing block (41) is connected to the left side of the large lifting plate (14), a second insertion hole (411) penetrating through the left portion of the small fixing block (41) in the front-back direction is formed, the second insertion hole (411) corresponds to the first insertion hole (181), a first pin hole (412) penetrating through the left portion of the small fixing block (41) in the up-down direction is formed in the left portion of the small fixing block (41), the large insertion rod (42) is located in the second insertion hole (411), the large insertion rod (42) is in contact with the small fixing block (41), a second pin hole (421) penetrating through the large insertion rod in the up-down direction is formed in the large insertion rod (42), the second pin hole (421) corresponds to the first pin hole (412), the pin rod (43) is located in the first pin hole (412) and the second pin hole (421), and the small fixing block.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201910652573.5A CN110371895B (en) | 2019-07-19 | 2019-07-19 | Rectangular workpiece taking and placing device for numerical control machining center |
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| CN201910652573.5A CN110371895B (en) | 2019-07-19 | 2019-07-19 | Rectangular workpiece taking and placing device for numerical control machining center |
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| CN110371895B true CN110371895B (en) | 2020-12-08 |
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| JP3377951B2 (en) * | 1998-10-29 | 2003-02-17 | ティー・シー・エム株式会社 | Handle turning device |
| CN201746284U (en) * | 2010-05-10 | 2011-02-16 | 芜湖瑞创投资股份有限公司 | Handling forklift structure |
| CN105565211B (en) * | 2015-12-23 | 2018-02-27 | 南京航空航天大学 | A kind of Intelligent carrier of automatic recognition cargo |
| CN205555994U (en) * | 2016-05-06 | 2016-09-07 | 厦门厦金机械股份有限公司 | Discharge devices of application in fork installation |
| CN207774720U (en) * | 2017-11-23 | 2018-08-28 | 新疆鲁通新材料有限公司 | Fixture and fork truck |
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