CN115890319B - Workpiece moving device and method of numerical control machine tool - Google Patents
Workpiece moving device and method of numerical control machine tool Download PDFInfo
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- CN115890319B CN115890319B CN202310056860.6A CN202310056860A CN115890319B CN 115890319 B CN115890319 B CN 115890319B CN 202310056860 A CN202310056860 A CN 202310056860A CN 115890319 B CN115890319 B CN 115890319B
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P90/00—Enabling technologies with a potential contribution to greenhouse gas [GHG] emissions mitigation
- Y02P90/02—Total factory control, e.g. smart factories, flexible manufacturing systems [FMS] or integrated manufacturing systems [IMS]
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Abstract
The invention discloses a workpiece moving device of a numerical control machine tool and a moving method thereof, and relates to the technical field of machine tool processing, wherein the workpiece moving device comprises a moving seat, a rotating disc capable of rotating and overturning is arranged on the side wall of the moving seat, a T-shaped rod is fixed on the axial side wall of the rotating disc, a lantern ring positioned in a rotating groove is sleeved on the T-shaped rod in a sliding manner, two poking rods are hinged to the radial outer wall of the lantern ring, two ejector rods are symmetrically fixed on the outer wall of one end of the T-shaped rod, which is close to the rotating disc, and are respectively hinged to the side walls of the end parts of the two poking rods, limiting blocks are fixed on the end parts of the two poking rods, the poking rods overturn around the hinging positions to drive the limiting blocks to be clamped into tooth grooves at corresponding positions, springs propped against the side walls of the moving seat are sleeved on the outer wall of the T-shaped rod, and clamping pieces for clamping workpieces are arranged on the side wall of the other axial side of the rotating disc. The invention changes the traditional fixed mode of clamping the workpiece to be machined, and the mode of stopping and adjusting the machining direction of the workpiece is needed, thereby avoiding the reduction of the machining efficiency of the workpiece and influencing the efficient machining operation of people.
Description
Technical Field
The invention relates to the technical field of machine tool machining, in particular to a workpiece moving device and a workpiece moving method of a numerical control machine tool.
Background
The numerical control machine tool controller for the numerical control machine tool has various functions, diversified functions are realized, machining use requirements are basically met, when the existing numerical control machine tool is used for machining workpieces, most of clamps are used for directly fixing the workpieces, and most of clamps are used for fixing the workpieces, so that after the numerical control machine tool is used for machining the workpieces at specific positions, the workpieces cannot be driven to turn over, after stopping is needed, the workpieces are subjected to multidirectional turning and machining direction adjustment, the machining efficiency of the workpieces is reduced, and therefore the workpiece moving device and the moving method of the workpiece moving device for the numerical control machine tool are inconvenient for people to use, and the problems are solved.
Disclosure of Invention
The invention aims to provide a workpiece moving device and a moving method of a numerical control machine tool, which are used for solving the problems in the background technology.
In order to achieve the above purpose, the present invention provides the following technical solutions: the workpiece moving device of the numerical control machine tool comprises a moving seat, wherein an inverted T-shaped clamping block which is in sliding clamping connection with a preset station of the numerical control machine tool is arranged at the bottom end of the moving seat.
The lateral wall of moving the seat is equipped with the rolling disc that can rotate the upset, and rolling disc axial opposite side lateral wall is equipped with the holder that is used for the centre gripping work piece, and the work piece is waited to process in the holder centre gripping, can follow the rolling disc and overturn in moving seat one side, adjusts the processing angle, in addition, moves the seat along threaded rod axial direction adjustment, finally realizes adjusting the arbitrary processing position of work piece, satisfies the machining demand.
The movable seat is characterized in that a rotating groove is formed in the side wall of the movable seat, a T-shaped rod is fixed on the axial side wall of the rotating disc, a through hole is formed in the side wall of the rotating groove, which is far away from the notch, in a rotating insertion mode, the T-shaped rod slides along the axial direction of the through hole, the rotating disc can be driven to move away from or close to one side of the rotating groove to adjust the position, the T-shaped rod is sleeved with a lantern ring positioned in the rotating groove in a sliding mode, two poking rods are hinged to the radial outer wall of the lantern ring, two ejector rods are symmetrically fixed on the outer wall of one end of the T-shaped rod, the two ejector rods are distributed in a V-shaped structure, the two ejector rods are hinged to the side wall of the end portion of the two poking rods, limiting blocks are fixed on the end portions of the two poking rods, the lantern ring is positioned in the rotating groove, and when the T-shaped rod is adjusted in the axial direction of the through hole, the T-shaped rod can push the poking rods to overturn around the hinging position of the lantern ring, namely the included angle between the two poking rods is enlarged or reduced.
The tooth groove has been seted up to the inside radial lateral wall of rotary groove, and the poking rod is around articulated position upset drive stopper upset card into the tooth groove of corresponding position, and contained angle between two poking rods enlarges or reduces to adjust the stopper and keep away from or be close to the tooth groove, poking rod around articulated position upset drive stopper upset card into the tooth groove of corresponding position, T type pole outer wall has cup jointed the spring of supporting at the movable seat lateral wall, utilizes the elasticity of spring, promotes T type pole in real time along the through-hole inside to the one side of keeping away from the rotary groove, thereby ensures that the stopper can be in real time card inside the tooth groove, avoids the position of rolling disc to change.
In a further embodiment, the end part of the limiting block is in a circular arc structure, and when the limiting block follows the toggle rod to turn into the tooth groove at the corresponding position, the circular arc structure cannot collide with the side position of the tooth groove.
In a further embodiment, the side walls on the upper side and the lower side of the limiting block are mutually combined and inclined from one end close to the poking rod to one end far away from the poking rod, namely, the end part of the limiting block is close to a straight-shaped structure, so that the limiting block can be accurately clamped into a tooth slot.
In further embodiments, the clamping piece includes two horizontal poles and a plurality of grip block, and two horizontal poles parallel distribution, and rotate the grafting at rolling disc axial lateral wall edge position, and two horizontal pole outer walls have all cup jointed a plurality of sleeve that can adjust rotation position, and the rotation department is equipped with the torsional spring, utilizes the torsion potential energy of torsional spring, ensures that the sleeve can not take place rotation operation at will under the condition that no external force intervenes.
The clamping blocks are equally divided into two groups, the clamping blocks are respectively fixed on the radial side walls of the sleeve shafts corresponding to the outer walls of the two cross rods, clamping spaces for clamping the workpiece to be machined are formed between the two groups of clamping blocks, the sleeve shafts are rotated, the two groups of clamping blocks are turned relatively, namely, the two groups of clamping blocks are adjusted to a V-shaped structure from a vertical state, then the workpiece to be machined is placed in the clamping spaces, then the sleeve shafts are reversely rotated, and the workpiece is clamped by the two groups of clamping blocks.
In a further embodiment, both ends of the clamping block are bent towards one side of the clamping space.
In further embodiments, radial lateral wall of horizontal pole is fixed with spacing protruding piece, the sleeve inner wall has been seted up and has rotated the spacing adjustment tank of joint with spacing protruding piece, and the sleeve is when the horizontal pole outer wall rotates, and spacing protruding piece can take place synchronous slip operation in spacing adjustment tank, both satisfied sleeve and rotated at the horizontal pole outer wall, can avoid the sleeve to slide at will along horizontal pole axial direction again, leads to the grip block position to change, influences the effective centre gripping to the work piece.
The limiting adjusting groove is of a quarter round structure, the adjusting range of the limiting protruding block in the limiting adjusting groove is 0-90 degrees, and the phenomenon that the workpiece cannot be clamped tightly and falls down due to the fact that the limiting protruding block is larger and overlarge in the limiting adjusting groove is avoided.
In further embodiments, the hollow seat of oval structure has been cup jointed to T type pole outer wall, the outer wall symmetry of T type pole is fixed with two extension bars, and the guide way with two extension bar tip slip joint is seted up to the short semi-axis inside wall of oval structure's hollow seat, and pull T type pole can be through the extension bar along the inside synchronous slip of guide way, satisfies the position of adjustment rolling disc.
Two elastic arc limiting plates are fixed on the side wall of one side of the movable seat far away from the rotating groove, the outer wall of the hollow seat semi-axis of the oval structure is attached to the opposite side wall of the two elastic arc limiting plates, a positioning pin is fixed on one elastic arc limiting plate relative to the side wall of the other elastic arc limiting plate, a positioning hole is formed in the outer wall of the hollow seat semi-axis of the oval structure, an annular limiting groove is formed in the outer wall of the T-shaped rod, the end part of the positioning pin is clamped with the annular limiting groove at the corresponding position after penetrating through the positioning hole, the outer wall of the semi-axis of the hollow seat of the oval structure is clamped by the two elastic arc limiting plates under the condition of no external force intervention, the hollow seat can not rotate at will, one elastic arc limiting plate is fixed with a locating pin relative to the side wall of the other elastic arc limiting plate, a locating hole is formed in the outer wall of the long semi-axis of the hollow seat in an oval structure, an annular limiting groove is formed in the outer wall of the T-shaped rod, the end part of the locating pin penetrates through the locating hole and then is clamped with the annular limiting groove at a corresponding position, the T-shaped rod is rotated, the hollow seat is stirred to rotate synchronously by the aid of the extension rod, the outer wall of the short semi-axis of the hollow seat can be turned to the long semi-axis, the locating pin is pushed to be separated from the annular limiting groove of the T-shaped rod by the side wall of the locating hole of the hollow seat, the corresponding elastic arc limiting plate is bent and deformed, the drawing of the T-shaped rod is not influenced, and the position of the rotating disc is adjusted.
In a further embodiment, the side walls at two sides of the opening of the positioning hole are inclined planes which are obliquely distributed towards the center of the inside of the hollow seat, and the end part of the positioning pin is of an arc-shaped structure.
Preferably, the moving method of the workpiece moving device based on the numerical control machine tool comprises the following steps:
the clamping piece centre gripping is to be processed the work piece, can follow the rolling disc and overturn in movable seat one side, adjustment processing angle, in addition, movable seat is along threaded rod axial direction adjustment, finally realize the arbitrary processing position of adjustment work piece, satisfy the machining demand, need not the digit control machine tool and park, just can overturn in movable seat one side through the rolling disc, the work piece of waiting to process of drive clamping piece centre gripping carries out the upset processing operation, realize carrying out diversified braking adjustment processing position to the work piece, change the work piece of waiting to process of traditional fixed centre gripping, need the mode of stopping adjustment work piece machining position, avoid leading to the machining efficiency reduction of work piece, influence people high-efficient machining operation.
Compared with the prior art, the invention has the beneficial effects that:
the invention relates to a workpiece moving device of a numerical control machine tool and a moving method thereof, which can drive a workpiece to be processed clamped by a clamping piece to carry out overturning processing operation by overturning a rotating disc on one side of a moving seat without stopping the numerical control machine tool, so as to realize multidirectional braking adjustment processing orientation of the workpiece, change the traditional fixed workpiece clamping to be processed, and avoid the reduction of the processing efficiency of the workpiece and influence on the efficient machining operation of people by stopping and adjusting the processing orientation of the workpiece.
Drawings
FIG. 1 is a schematic diagram of the main structure of the present invention;
FIG. 2 is a partial cross-sectional view of a clamp of the present invention;
FIG. 3 is a schematic view of a movable seat according to the present invention;
FIG. 4 is a schematic view of a rotating disc and T-bar configuration of the present invention;
FIG. 5 is a top view cross-sectional view of the rotary disk and T-bar configuration of the present invention;
FIG. 6 is a side view in cross section of the mobile station of the present invention;
FIG. 7 is a schematic view of a third embodiment of the present invention;
fig. 8 is a cross-sectional view of a three-part junction structure according to an embodiment of the present invention.
In the figure: 1. a movable seat; 11. tooth slots; 2. a rotating disc; 21. a T-shaped rod; 22. a spring; 23. a cross bar; 24. a sleeve shaft; 25. a clamping block; 26. a limit adjusting groove; 27. limiting protruding blocks; 28. a collar; 29. a toggle rod; 210. a limiting block; 211. a push rod; 212. a hollow seat; 213. an elastic arc limiting plate; 214. a positioning pin; 215. and an extension rod.
Detailed Description
The following description will clearly and fully describe the technical solutions of the embodiments of the present invention, and it is apparent that the described embodiments are only some embodiments of the present invention, not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Example 1
Referring to fig. 1, 3, 4, 5 and 6, the present embodiment provides a workpiece moving device of a numerically-controlled machine tool and a moving method thereof, including a moving seat 1, wherein an inverted T-shaped fixture block slidably clamped with a preset station of the numerically-controlled machine tool is arranged at the bottom end of the moving seat 1, a motor is adopted as a driving member of the numerically-controlled machine tool, an output end of the motor is connected with a threaded rod, a threaded hole rotationally inserted with the threaded rod is formed in the inverted T-shaped fixture block, the motor drives the threaded rod to rotate positively and negatively, and the moving seat 1 can be driven to adjust the position along the axial direction of the threaded rod.
The lateral wall that removes seat 1 is equipped with the rolling disc 2 that can rotate the upset, and rolling disc 2 axial opposite side lateral wall is equipped with the holder that is used for the centre gripping work piece, and the work piece is waited to process in the holder centre gripping, can follow rolling disc 2 and remove 1 one side upset of seat, adjustment processing angle, in addition, removes seat 1 along threaded rod axial direction adjustment, finally realizes adjusting the arbitrary processing position of work piece, satisfies the machining demand.
The clamping piece comprises two cross rods 23 and a plurality of clamping blocks 25, the two cross rods 23 are distributed in parallel, the two cross rods 23 are rotationally inserted into the edge position of the axial side wall of the rotating disc 2, a plurality of sleeve shafts 24 capable of adjusting the rotating position are sleeved on the outer walls of the two cross rods 23, torsion springs are arranged at the rotating positions, torsion potential energy of the torsion springs is utilized to ensure that the sleeve shafts 24 can not rotate randomly under the condition of no external force intervention, the plurality of clamping blocks 25 are equally divided into two groups and are respectively fixed on the radial side wall of the sleeve shafts 24 corresponding to the outer walls of the two cross rods 23, clamping spaces for clamping workpieces to be machined are arranged between the two groups of clamping blocks 25, the sleeve shafts 24 are rotated, the two groups of clamping blocks 25 are turned relatively, namely the two groups of clamping blocks 25 are adjusted to a V-shaped structure from a vertical state, then the workpieces to be machined are placed in the clamping spaces, and then the sleeve shafts 24 are reversely rotated, and the workpieces are clamped by the two groups of clamping blocks 25.
The rotary groove is formed in the side wall of the movable seat 1, the T-shaped rod 21 is fixed on the axial side wall of the rotary disc 2, a through hole is formed in the side wall of the rotary groove, which is far away from the notch, in a rotary plug-in connection with the T-shaped rod 21, the T-shaped rod 21 slides along the axial direction of the through hole, and the rotary disc 2 can be driven to adjust the position to one side far away from or close to the rotary groove.
The T-shaped rod 21 is slidably sleeved with a lantern ring 28 positioned in the rotating groove, two toggle rods 29 are hinged to the radial outer wall of the lantern ring 28, two ejector rods 211 are symmetrically fixed to the outer wall of one end of the T-shaped rod 21, close to the rotating disc 2, the two ejector rods 211 are distributed in a V-shaped structure, the two ejector rods 211 are hinged to the side walls of the end parts of the two toggle rods 29 respectively, limiting blocks 210 are fixed to the end parts of the two toggle rods 29, the lantern ring 28 is positioned in the rotating groove, and when the T-shaped rod 21 adjusts the position along the axial direction of the through hole, the ejector rods 211 can be utilized to push the toggle rods 29 to overturn around the hinged position of the lantern ring 28, namely, the included angle between the two toggle rods 29 is enlarged or reduced.
The tooth grooves 11 are formed in the radial side walls of the inner parts of the rotating grooves, the toggle rods 29 turn around the hinge positions to drive the limiting blocks 210 to turn around and clamp into the tooth grooves 11 at the corresponding positions, and the included angles between the two toggle rods 29 are enlarged or reduced, so that the limiting blocks 210 are adjusted to be far away from or close to the tooth grooves 11.
When the workpiece needs to be turned over, when the T-shaped rod 21 slides along the through hole to one side close to the rotating groove, the rotating disc 2 and the two ejector rods 211 can be driven to synchronously slide, the ejector rods 211 pull the toggle rods 29 to synchronously turn around the hinged positions, the included angle between the two toggle rods 29 is reduced, the limiting block 210 is separated from the tooth groove 11 at the corresponding position, and then the T-shaped rod 21 is rotated, so that the rotating disc 2 can be driven to synchronously turn over and adjust the processing angle of the workpiece.
After the machining angle of the workpiece is adjusted, the T-shaped rod 21 is reversely pulled, the ejector rods 211 are utilized to push the toggle rods 29 to synchronously overturn around the hinged positions, the included angle between the two toggle rods 29 is enlarged, the limiting block 210 can be overturned and clamped into the tooth groove 11 at the corresponding position, the position of the rotating disc 2 is realized, and the workpiece with the adjusted machining angle is ensured not to change any more.
The outer wall of the T-shaped rod 21 is sleeved with a spring 22 propped against the side wall of the movable seat 1, and the T-shaped rod 21 is pushed in real time along the inside of the through hole to the side far away from the rotating groove by utilizing the elasticity of the spring 22, so that the limit block 210 is ensured to be clamped in the tooth groove 11 in real time, and the position of the rotating disc 2 is prevented from changing.
Need not digit control machine tool and parks, just can overturn in removal seat 1 one side through rolling disc 2, drives the work piece of waiting of holder centre gripping and overturn processing operation, realizes carrying out diversified braking adjustment processing position to the work piece, changes traditional fixed centre gripping and waits to process the work piece, needs the mode of stopping adjustment work piece machining position, avoids leading to the machining efficiency reduction of work piece, influences people high-efficient machining operation.
Example two
Referring to fig. 1, 2, 4 and 5, the difference from embodiment 1 is that:
the end part of the limiting block 210 is in a circular arc structure, and when the limiting block 210 follows the toggle rod 29 to overturn into the tooth groove 11 at the corresponding position, the circular arc structure cannot collide with the side position of the tooth groove 11.
The upper side wall and the lower side wall of the limiting block 210 are mutually gathered and inclined from one end close to the toggle rod 29 to one end far away from the toggle rod 29, namely, the end part of the limiting block 210 is close to a straight structure, so that the limiting block 210 can be accurately clamped into the tooth slot 11.
Both ends of the clamping block 25 are bent and distributed towards one side of the clamping space, and workpieces can be effectively clamped by using the bending parts, so that the workpieces are prevented from sliding off from both ends of the clamping block 25.
The radial lateral wall of horizontal pole 23 is fixed with spacing protruding piece 27, and sleeve 24 inner wall has seted up and has rotated spacing adjustment groove 26 of joint with spacing protruding piece 27, and sleeve 24 when the horizontal pole 23 outer wall rotated, spacing protruding piece 27 can take place synchronous slip operation in spacing adjustment groove 26, both satisfied sleeve 24 and rotated at horizontal pole 23 outer wall, can avoid sleeve 24 to slide at will along horizontal pole 23 axial direction again, leads to grip block 25 position to change, influences the effective centre gripping to the work piece.
The limit adjusting groove 26 is in a quarter round structure, as shown in fig. 2, the adjusting range of the limit protruding block 27 in the limit adjusting groove 26 is 0-90 degrees, and the phenomenon that the workpiece cannot be clamped tightly and falls down due to the fact that the limit protruding block 27 is larger and overlarge in the limit adjusting groove 26 is avoided.
The limiting projection 27 can adjust the two clamping blocks 25 from a vertical state to a V-shaped structure when the limiting adjustment groove 26 rotates, so that the workpiece is placed in the clamping space.
Example III
Referring to fig. 1, 7 and 8, further improvements are made on the basis of embodiment 2:
the hollow seat 212 of oval structure has been cup jointed to T type pole 21 outer wall, and the outer wall symmetry of T type pole 21 is fixed with two extension poles 215, and oval structure's hollow seat 212 minor semi-axis inside wall has been seted up with the guide way of two extension pole 215 tip slip joint, pull T type pole 21 can be through extension pole 215 along the inside synchronous slip of guide way, satisfies the position of adjustment rolling disc 2.
The side wall of one side of the movable seat 1 far away from the rotating groove is fixedly provided with two elastic arc limiting plates 213, the outer wall of the short half shaft of the hollow seat 212 with an oval structure is attached to the opposite side walls of the two elastic arc limiting plates 213, the outer wall of the short half shaft of the hollow seat 212 with an oval structure is clamped by the two elastic arc limiting plates 213, under the condition that no external force is intervening, the hollow seat 212 can not rotate at will, one elastic arc limiting plate 213 is fixedly provided with a locating pin 214 relative to the side wall of the other elastic arc limiting plate 213, the outer wall of the long half shaft of the hollow seat 212 with an oval structure is provided with a locating hole, the outer wall of the T-shaped rod 21 is provided with an annular limiting groove, the end part of the locating pin 214 penetrates through the locating hole and then is clamped with the annular limiting groove at the corresponding position, the T-shaped rod 21 is rotated, the hollow seat 212 is stirred to rotate synchronously by using an extension rod 215, the outer wall of the short half shaft of the hollow seat 212 can be overturned to a long half shaft, the locating hole opening of the hollow seat 212 pushes the locating pin 214 to be separated from the annular limiting groove of the T-shaped rod 21, the corresponding elastic arc limiting plates 213 are bent and deformed, the T-shaped rod 21 is not influenced, and the position of the rotating disc 2 is adjusted.
After the adjustment, reverse rotation T type pole 21 can drive hollow seat 212 and overturn in step between two elasticity arc limiting plates 213, and the long semi-axis outer wall that will be hollow seat 212 rotates to the short semi-axis outer wall, and locating pin 214 runs through simultaneously, and the annular spacing groove joint with corresponding position after the locating hole limits the position of T type pole 21.
The side walls at two sides of the opening of the positioning hole are inclined planes which are distributed to the center of the inside of the hollow seat 212, the end part of the positioning pin 214 is of an arc-shaped structure, the outer wall of the short half shaft of the hollow seat 212 rotates to penetrate through the outer wall of the long half shaft, the side walls at the side of the positioning hole are utilized to push the side walls of the positioning pin 214 to separate from the annular limiting groove, the arc-shaped structure of the positioning pin 214 and the inclined planes of the positioning hole slide relatively, and the positioning pin 214 is ensured to be completely separated from the positioning hole.
Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (2)
1. The utility model provides a work piece mobile device of digit control machine tool, includes removes seat (1), remove seat (1) bottom be equipped with digit control machine tool presets station slip joint's handstand T type fixture block, its characterized in that: the side wall of the movable seat (1) is provided with a rotating disc (2) capable of rotating and overturning, the side wall of the movable seat (1) is provided with a rotating groove, the axial side wall of the rotating disc (2) is fixedly provided with a T-shaped rod (21), one side wall of the rotating groove far away from the notch is provided with a through hole which is rotationally inserted with the T-shaped rod (21), the T-shaped rod (21) is in sliding sleeve connection with a lantern ring (28) positioned in the rotating groove, the radial outer wall of the lantern ring (28) is hinged with two poking rods (29), one end outer wall of the T-shaped rod (21) close to the rotating disc (2) is symmetrically provided with two ejector rods (211), the two ejector rods (211) are distributed in a V-shaped structure, the two ejector rods (211) are respectively hinged with the side walls of the end parts of the two poking rods (29), the end parts of the two poking rods (29) are respectively fixedly provided with a limiting block (210), the radial side wall of the rotating groove is provided with a limiting block (11), the poking rod (29) is overturned around the hinging position to drive the limiting block (210) to be overturned and clamped into a tooth groove (11) in the corresponding position, and the outer wall (21) is sleeved with a spring (22) of the movable seat (1);
a clamping piece for clamping a workpiece is arranged on the side wall of the other axial side of the rotating disc (2);
the end part of the limiting block (210) is of a circular arc structure;
the side walls on the upper side and the lower side of the limiting block (210) are mutually combined and inclined from one end close to the toggle rod (29) to one end far away from the toggle rod (29);
the clamping piece comprises two cross rods (23) and a plurality of clamping blocks (25), the two cross rods (23) are distributed in parallel and are rotationally inserted into the edge position of the axial side wall of the rotating disc (2), the outer walls of the two cross rods (23) are sleeved with a plurality of sleeve shafts (24) capable of adjusting the rotating position, torsion springs are arranged at the rotating positions, the plurality of clamping blocks (25) are equally divided into two groups and are respectively fixed on the radial side walls of the sleeve shafts (24) corresponding to the outer walls of the two cross rods (23), and clamping spaces for clamping workpieces to be processed are formed between the two groups of clamping blocks (25);
both ends of the clamping block (25) are bent and distributed towards one side of the clamping space;
a limiting protruding block (27) is fixed on the radial side wall of the cross rod (23), and a limiting adjusting groove (26) which is rotationally clamped with the limiting protruding block (27) is formed in the inner wall of the sleeve shaft (24);
the limit adjusting groove (26) is of a quarter-round structure;
the outer wall of the T-shaped rod (21) is sleeved with a hollow seat (212) with an oval structure, two extension rods (215) are symmetrically fixed on the outer wall of the T-shaped rod (21), and guide grooves which are in sliding clamping connection with the ends of the two extension rods (215) are formed in the inner side wall of a short half shaft of the hollow seat (212) with the oval structure;
two elastic arc limiting plates (213) are fixed on the side wall of one side of the movable seat (1) far away from the rotary groove, and the outer wall of the short half shaft of the hollow seat (212) with an elliptic structure is attached to the opposite side walls of the two elastic arc limiting plates (213);
a positioning pin (214) is fixed on one elastic arc-shaped limiting plate (213) relative to the side wall of the other elastic arc-shaped limiting plate (213), a positioning hole is formed in the outer wall of the long half shaft of the hollow seat (212) with the oval structure, an annular limiting groove is formed in the outer wall of the T-shaped rod (21), and the end part of the positioning pin (214) is clamped with the annular limiting groove at the corresponding position after penetrating through the positioning hole;
the side walls at two sides of the opening of the positioning hole are inclined planes which are obliquely distributed towards the center inside the hollow seat (212), and the end part of the positioning pin (214) is of an arc-shaped structure.
2. A moving method of a workpiece moving device of a numerical control machine tool, employing the workpiece moving device of a numerical control machine tool according to claim 1, characterized by comprising the steps of:
the clamping piece centre gripping is waited to process the work piece, can follow rolling disc (2) and overturn in moving seat (1) one side, adjustment processing angle, in addition, move seat (1) along threaded rod axial direction adjustment, finally realize adjusting the arbitrary processing position of work piece, satisfy the machining demand, need not the digit control machine tool and park, just can overturn in moving seat (1) one side through rolling disc (2), the work piece of waiting of driving the clamping piece centre gripping carries out the upset processing operation, realize carrying out diversified braking adjustment processing position to the work piece, change the fixed centre gripping of tradition and wait to process the work piece, need the mode of stopping adjustment work piece machining position, avoid leading to the machining efficiency reduction of work piece, influence people high-efficient machining operation.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310056860.6A CN115890319B (en) | 2023-01-14 | 2023-01-14 | Workpiece moving device and method of numerical control machine tool |
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| CN202310056860.6A CN115890319B (en) | 2023-01-14 | 2023-01-14 | Workpiece moving device and method of numerical control machine tool |
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| CN115890319B true CN115890319B (en) | 2023-10-20 |
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