CN216265998U - Intelligent mechanical arm convenient to move in multiple directions and used for numerically-controlled grinding machine - Google Patents

Abstract

The utility model discloses an intelligent mechanical arm for a numerical control grinding machine, which is convenient to move in multiple directions and comprises a top plate, wherein fixing columns are uniformly arranged at the bottom end of the top plate, a fixing plate is arranged between the bottom ends of the fixing columns, an adjusting shaft penetrates through the middle position of the top end of the fixing plate, and a connecting seat is arranged at the bottom end of the adjusting shaft. According to the utility model, the electric push rod is started, the output end of the electric push rod stretches and retracts to drive the adjusting plate to move, the adjusting plate drives the bottom movable block to move on the slide way, in the moving process of the adjusting plate, the adjusting shaft and the connecting seat are synchronously driven to rotate through the meshing action of the first rack and the gear sleeve in the adjusting plate, and meanwhile, the multi-direction moving function of the mechanical arm can be realized by matching with the sliding action of the first electromagnetic slide rail, the first electromagnetic slide block, the second electromagnetic slide block and the second electromagnetic slide rail in the front-back direction and the left-right direction, so that the operating range and angle of the mechanical arm are further expanded, and the practicability and flexibility of the mechanical arm are improved.

Description

Intelligent mechanical arm convenient to move in multiple directions and used for numerically-controlled grinding machine

Technical Field

The utility model relates to the technical field of numerically controlled grinders, in particular to an intelligent mechanical arm for a numerically controlled grinder, which is convenient to move in multiple directions.

Background

The numerical control grinding machine is a machine tool for grinding the surface of a workpiece by utilizing a grinding tool through a numerical control technology, and can be divided into a numerical control surface grinding machine, a numerical control centerless grinding machine, a numerical control internal and external grinding machine and the like, and can be used for processing materials with higher hardness, such as hardened steel, hard alloy and the like, and also can be used for processing brittle materials, such as glass, granite and the like;

the existing mechanical arm for the numerically controlled grinder is single in structural function, limited in moving range due to the fact that the moving direction of the mechanical arm is limited by a track, inconvenient to adjust according to the requirements of users, low in working flexibility, limited in operation range and capable of reducing working efficiency.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide an intelligent mechanical arm for a numerically controlled grinder, which is convenient to move in multiple directions, so as to solve the problem of inconvenience in multiple directions in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides an intelligent arm for numerically control grinder convenient to multidirectional removal, includes the roof, the fixed column is evenly installed to the bottom of roof, and installs the fixed plate between the bottom of fixed column, the intermediate position department on fixed plate top runs through there is the regulating spindle, and the bottom of regulating spindle installs the connecting seat, first electromagnetism slide rail is all installed to the both sides of connecting seat bottom, and first electromagnetism slider is all installed to the bottom of first electromagnetism slide rail, install second electromagnetism slide rail between the bottom of first electromagnetism slider, and the bottom of second electromagnetism slide rail installs second electromagnetism slider, the connecting plate is installed to the bottom of second electromagnetism slider, and the connecting frame is installed to the bottom of connecting plate, the link is installed to the bottom of connecting plate.

Preferably, the bottom of connecting plate evenly is provided with the draw-in groove, the fixture block is evenly installed on the top of connecting frame, the fixture block all with draw-in groove swing joint, the top of fixture block all is provided with fixed screw, and the equal movable mounting in inside of fixed screw has the fixed screw.

Preferably, the cylinder is all installed to the intermediate position department on link top, and the vertical internally mounted who runs through the link of output of cylinder has trapezoidal piece, the guide block is all installed to the both sides of trapezoidal piece, the side piece is all installed to the both sides of the inside bottom of link, and the side piece is close to one side of trapezoidal piece and all is provided with the guide way, the guide block all with guide way swing joint, the centre gripping arm is all installed to the bottom of side piece, and the inboard of centre gripping arm all sets up fixture.

Preferably, fixture includes the cushion, and the cushion all installs the inboard at the centre gripping arm, the inside of cushion all is provided with the holding tank, and all evenly installs the go-between in the inside one side that is close to the centre gripping arm of holding tank, one side that the centre gripping arm was kept away from to the go-between all is connected with compression spring, and compression spring keep away from the one end of go-between all with the inner wall fixed connection of holding tank.

Preferably, the elastic pad is provided with anti-skid protrusions on one side away from the clamping arm, and the cross sections of the anti-skid protrusions are semicircular.

Preferably, the slide is all installed at the both ends at fixed plate top, and the equal movable mounting in both sides on slide top has the movable block, install the regulating plate between the top of movable block, and the inside of regulating plate is provided with the mesocarp, first rack is installed to the one end of mesocarp inside, the gear sleeve is installed in the outside of regulating spindle, and the gear sleeve is connected with first rack toothing, electric putter is installed to one side on fixed plate top, and electric putter's output is connected with the regulating plate.

Preferably, the adjusting plate is far away from the one end of first rack and is installed the second rack, the fixed plate is far away from the one end of first rack and is installed the location gear, and the location gear is connected with the meshing of second rack.

Compared with the prior art, the utility model has the beneficial effects that: the intelligent mechanical arm for the numerical control grinding machine convenient for multidirectional movement not only realizes the function of convenient multidirectional movement, but also realizes the function of convenient buffering and protection, and simultaneously realizes the function of convenient disassembly and assembly;

(1) the output end of the electric push rod stretches and retracts to drive the adjusting plate to move, the adjusting plate drives the bottom movable block to move on the slide way, in the moving process of the adjusting plate, the adjusting shaft and the connecting seat are synchronously driven to rotate through the meshing action of a first rack and a gear sleeve in the adjusting plate, and meanwhile, the multi-direction moving function of the mechanical arm can be realized by matching with the sliding action of the first electromagnetic slide rail, the first electromagnetic slide block, the second electromagnetic slide block and the second electromagnetic slide rail in the front-back direction and the left-right direction, so that the operating range and the angle of the mechanical arm are further expanded, and the practicability and the flexibility of the mechanical arm are improved;

(2) through the clamping mechanism, in the use process of the clamping arm, an object is firstly contacted with the elastic pad and the elastic pad is stressed to deform, the elastic pad drives the multiple groups of compression springs inside to stretch so as to form a certain buffering space through the elastic action of the compression springs, thereby preventing the clamping arm from being damaged due to excessive clamping, and simultaneously playing a role of changing the compression springs through the connecting ring, so that the compression springs can be adjusted in multiple directions and multiple angles according to the appearance size of the object, and further improving the buffering protection performance and the clamping effect on the object;

(3) through the rotation of set screw in the fixed screw hole and the separation between fixture block and the draw-in groove to can take off the splice box from the bottom of connecting plate fast, thereby conveniently maintain the inspection to the inside component of splice box, easy operation is convenient to use, further improves its practicality and flexibility.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

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

FIG. 2 is a schematic front sectional view of the clamping mechanism of the present invention;

FIG. 3 is a schematic diagram of the structure at A in FIG. 1 according to the present invention;

FIG. 4 is a schematic top view of the adjustment plate of the present invention;

fig. 5 is a schematic front view of the present invention.

The reference numerals in the figures illustrate: 1. a top plate; 2. fixing a column; 3. a slideway; 4. a connecting seat; 5. a first electromagnetic slide rail; 6. a first electromagnetic slider; 7. a connecting plate; 8. a connecting frame; 9. a connecting frame; 10. a clamp arm; 11. a cylinder; 12. a second electromagnetic slider; 13. a second electromagnetic slide rail; 14. a fixing plate; 15. an electric push rod; 16. an adjusting plate; 17. a middle groove; 18. a gear sleeve; 19. an adjustment shaft; 20. a movable block; 21. a side block; 22. a clamping mechanism; 2201. an elastic pad; 2202. accommodating grooves; 2203. a connecting ring; 2204. a compression spring; 23. anti-skid projections; 24. a guide groove; 25. a guide block; 26. a trapezoidal block; 27. a card slot; 28. a clamping block; 29. fixing screw holes; 30. fixing screws; 31. a first rack; 32. a second rack; 33. and positioning the gear.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, 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 some, but not all, embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without any inventive step, are within the scope of the present invention.

Referring to fig. 1-5, an embodiment of the present invention is shown: an intelligent mechanical arm for a numerically controlled grinder convenient for multidirectional movement comprises a top plate 1, fixing columns 2 are uniformly arranged at the bottom end of the top plate 1, and a fixing plate 14 is arranged between the bottom ends of the fixing columns 2;

the two ends of the top of the fixed plate 14 are respectively provided with a slide rail 3, two sides of the top end of each slide rail 3 are respectively movably provided with a movable block 20, an adjusting plate 16 is arranged between the top ends of the movable blocks 20, a middle groove 17 is formed in the adjusting plate 16, a first rack 31 is arranged at one end of the inside of the middle groove 17, a gear sleeve 18 is arranged on the outer side of the adjusting shaft 19, the gear sleeve 18 is meshed with the first rack 31, an electric push rod 15 is arranged on one side of the top end of the fixed plate 14, the type of the electric push rod 15 can be TYSC, the output end of the electric push rod 15 is connected with the adjusting plate 16, a second rack 32 is arranged at one end, away from the first rack 31, of the adjusting plate 16, a positioning gear 33 is arranged at one end, away from the first rack 31, of the fixed plate 14, and the positioning gear 33 is meshed with the second rack 32;

specifically, as shown in fig. 4, when the mechanical arm is used, the electric push rod 15 is started, the output end of the electric push rod 15 stretches and retracts to drive the adjusting plate 16 to move, the adjusting plate 16 drives the bottom movable block 20 to move on the slide way 3, in the moving process of the adjusting plate 16, the adjusting shaft 19 and the connecting seat 4 are synchronously driven to rotate through the meshing action of the first rack 31 and the gear sleeve 18 inside the adjusting plate, and meanwhile, the multi-directional moving function of the mechanical arm can be realized by matching with the sliding action of the first electromagnetic slide rail 5, the first electromagnetic slide block 6, the second electromagnetic slide block 12 and the second electromagnetic slide rail 13 in the front-back and left-right directions, so that the operating range and angle of the mechanical arm are further expanded, and the practicability and flexibility of the mechanical arm are improved;

an adjusting shaft 19 penetrates through the middle position of the top end of the fixing plate 14, a connecting seat 4 is installed at the bottom end of the adjusting shaft 19, first electromagnetic slide rails 5 are installed on two sides of the bottom end of the connecting seat 4, first electromagnetic slide blocks 6 are installed at the bottom ends of the first electromagnetic slide rails 5, second electromagnetic slide rails 13 are installed between the bottom ends of the first electromagnetic slide blocks 6, second electromagnetic slide blocks 12 are installed at the bottom ends of the second electromagnetic slide rails 13, and connecting plates 7 are installed at the bottom ends of the second electromagnetic slide blocks 12;

clamping grooves 27 are uniformly formed in the bottom end of the connecting plate 7, clamping blocks 28 are uniformly installed at the top end of the connecting frame 8, the clamping blocks 28 are movably connected with the clamping grooves 27, fixing screw holes 29 are formed in the top ends of the clamping blocks 28, and fixing screws 30 are movably installed inside the fixing screw holes 29;

specifically, as shown in fig. 3, when in use, the connecting frame 8 can be quickly taken down from the bottom of the connecting plate 7 through the rotation of the fixing screws 30 in the fixing screw holes 29 and the separation between the clamping blocks 28 and the clamping grooves 27, so that elements inside the connecting frame 8 can be conveniently maintained and checked, the operation is simple, the use is convenient, and the practicability and the flexibility of the connecting frame are further improved;

the bottom end of the connecting plate 7 is provided with a connecting frame 8, and the bottom end of the connecting frame 8 is provided with a connecting frame 9;

the middle position of the top end of the connecting frame 9 is provided with an air cylinder 11, the type of the air cylinder 11 can be SC160X25, the air cylinder 11 is connected with commercial power through a lead, the output end of the air cylinder 11 vertically penetrates through the inside of the connecting frame 9 and is provided with a trapezoidal block 26, the two sides of the trapezoidal block 26 are provided with guide blocks 25, the two sides of the bottom end inside the connecting frame 9 are provided with side blocks 21, one side of each side block 21 close to the trapezoidal block 26 is provided with a guide groove 24, each guide block 25 is movably connected with the guide groove 24, the bottom end of each side block 21 is provided with a clamping arm 10, the inner side of each clamping arm 10 is provided with a clamping mechanism 22, each clamping mechanism 22 comprises an elastic pad 2201, each elastic pad 2201 is arranged on the inner side of each clamping arm 10, each accommodating groove 2202 is arranged inside each elastic pad 2201, one side of each accommodating groove 2202 close to each clamping arm 10 is uniformly arranged inside each clamping arm, one side of each connecting ring 2203 far away from each clamping arm 10 is connected with a compression spring 2204, one end of the compression spring 2204, which is far away from the connecting ring 2203, is fixedly connected with the inner wall of the accommodating groove 2202, and the anti-skid protrusions 23 are uniformly arranged on one side of the elastic pad 2201, which is far away from the clamping arm 10, and the cross sections of the anti-skid protrusions 23 are designed in a semicircular shape;

specifically, as shown in fig. 2, in use, when the clamping arm 10 is in use, an object is firstly in contact with the elastic pad 2201 and the elastic pad 2201 is stressed to deform, the elastic pad 2201 drives a plurality of groups of internal compression springs 2204 to stretch, so that a certain buffer space is formed by the elastic action of the compression springs 2204, thereby preventing the object from being damaged due to excessive clamping of the clamping arm 10, and meanwhile, the flexible effect on the compression springs 2204 can be achieved by the connecting ring 2203, so that the compression springs 2204 can be adjusted in multiple directions and at multiple angles according to the shape size of the object, and further improving the buffer protection performance and the clamping effect on the object.

The working principle is as follows: when the mechanical arm moving device is used, firstly, the electric push rod 15 is started according to the moving direction of the mechanical arm, so that the adjusting plate 16 is driven to move, the adjusting plate 16 synchronously drives the adjusting shaft 19 and the connecting seat 4 to rotate through the meshing action of the first rack 31 and the gear sleeve 18 in the adjusting plate 16, and meanwhile, the sliding action of the first electromagnetic slide rail 5, the first electromagnetic slide block 6, the second electromagnetic slide block 12 and the second electromagnetic slide rail 13 in the front-back and left-right directions is matched, so that the mechanical arm can move forwards in different directions;

secondly, the air cylinder 11 is started to drive the trapezoidal block 26 to move upwards, the trapezoidal block 26 drives the side block 21 to synchronously contract inwards so as to enable the clamping arm 10 to approach to an object for clamping, the object is firstly contacted with the elastic pad 2201 in the clamping process and enables the elastic pad 2201 to be stressed to deform, and the elastic pad 2201 forms a certain buffer space through the elastic action of the compression spring 2204, so that the object is prevented from being damaged due to excessive clamping of the clamping arm 10;

finally, when the mechanical arm needs to be maintained and checked, the fixing screws 30 are rotated and are separated from the clamping blocks 28 and the clamping grooves 27, so that the connecting frame 8 can be quickly taken down from the bottom of the connecting plate 7, the internal elements of the connecting frame 8 can be conveniently overhauled, and the operation is simple and convenient to use.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

The above-described embodiments of the apparatus are merely illustrative, and the units described as separate parts may or may not be physically separate, and parts displayed as units may or may not be physical units, may be located in one place, or may be distributed on a plurality of network units. Some or all of the modules may be selected according to actual needs to achieve the purpose of the solution of the present embodiment. One of ordinary skill in the art can understand and implement it without inventive effort.

Finally, it should be noted that: the above examples are only intended to illustrate the technical solution of the present invention, but not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions of the embodiments of the present invention.

Claims (7)

1. The utility model provides an intelligent mechanical arm for numerically control grinder convenient to multidirectional removal, includes roof (1), its characterized in that: the bottom ends of the top plates (1) are uniformly provided with fixing columns (2), a fixing plate (14) is arranged between the bottom ends of the fixing columns (2), an adjusting shaft (19) penetrates through the middle position of the top end of the fixing plate (14), and the bottom end of the adjusting shaft (19) is provided with a connecting seat (4), two sides of the bottom end of the connecting seat (4) are provided with first electromagnetic slide rails (5), and the bottom of the first electromagnetic slide rail (5) is provided with a first electromagnetic slide block (6), a second electromagnetic slide rail (13) is arranged between the bottom ends of the first electromagnetic slide blocks (6), and the bottom end of the second electromagnetic slide rail (13) is provided with a second electromagnetic slide block (12), the bottom end of the second electromagnetic sliding block (12) is provided with a connecting plate (7), and a connecting frame (8) is installed at the bottom end of the connecting plate (7), and a connecting frame (9) is installed at the bottom end of the connecting frame (8).

2. The intelligent mechanical arm for the numerically controlled grinder, which facilitates the multidirectional movement, according to claim 1, is characterized in that: the bottom of connecting plate (7) evenly is provided with draw-in groove (27), fixture block (28) are evenly installed on the top of connecting frame (8), fixture block (28) all with draw-in groove (27) swing joint, the top of fixture block (28) all is provided with fixed screw (29), and the equal movable mounting in inside of fixed screw (29) has set screw (30).

3. The intelligent mechanical arm for the numerically controlled grinder, which facilitates the multidirectional movement, according to claim 1, is characterized in that: cylinder (11) are all installed to the intermediate position department on link (9) top, and the internally mounted of the vertical through connection frame (9) of output of cylinder (11) has trapezoidal piece (26), guide block (25) are all installed to the both sides of trapezoidal piece (26), side piece (21) are all installed to the both sides of the inside bottom of link (9), and one side that side piece (21) are close to trapezoidal piece (26) all is provided with guide way (24), guide block (25) all with guide way (24) swing joint, centre gripping arm (10) are all installed to the bottom of side piece (21), and the inboard of centre gripping arm (10) all sets up fixture (22).

4. The intelligent mechanical arm for the numerically controlled grinder, which facilitates the multidirectional movement, according to claim 3, is characterized in that: fixture (22) include cushion (2201), and the inboard at centre gripping arm (10) is all installed in cushion (2201), the inside of cushion (2201) all is provided with holding tank (2202), and inside one side of being close to centre gripping arm (10) of holding tank (2202) all evenly installs connecting ring (2203), one side that centre gripping arm (10) were kept away from in connecting ring (2203) all is connected with compression spring (2204), and compression spring (2204) keep away from the one end of connecting ring (2203) all with the inner wall fixed connection of holding tank (2202).

5. The intelligent mechanical arm for the numerically controlled grinder, which facilitates the multidirectional movement, according to claim 4, is characterized in that: the anti-skidding lugs (23) are uniformly arranged on one side, away from the clamping arm (10), of the elastic pad (2201), and the sections of the anti-skidding lugs (23) are in semicircular design.

6. The intelligent mechanical arm for the numerically controlled grinder, which facilitates the multidirectional movement, according to claim 1, is characterized in that: slide (3) are all installed at the both ends at fixed plate (14) top, and the equal movable mounting in both sides on slide (3) top has movable block (20), install regulating plate (16) between the top of movable block (20), and the inside of regulating plate (16) is provided with mesocarp (17), first rack (31) are installed to the inside one end of mesocarp (17), gear sleeve (18) are installed in the outside of regulating spindle (19), and gear sleeve (18) are connected with first rack (31) meshing, electric putter (15) are installed to one side on fixed plate (14) top, and the output of electric putter (15) is connected with regulating plate (16).

7. The intelligent mechanical arm for the numerically controlled grinder, which facilitates the multidirectional movement, according to claim 6, is characterized in that: second rack (32) are installed to the one end of first rack (31) is kept away from in regulating plate (16), location gear (33) are installed to the one end of first rack (31) is kept away from in fixed plate (14), and location gear (33) are connected with second rack (32) meshing.

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