Drawings
Fig. 1 is a schematic structural view of an automatic clamping device of a milling machine.
Fig. 2 is a cross-sectional view of the automatic clamping device of the milling machine.
Fig. 3 is a schematic structural view of a multi-azimuth synchronous clamping assembly in the automatic clamping device of the milling machine.
Fig. 4 is a schematic structural view of an induction type extrusion assembly in an automatic clamping device of a milling machine.
Fig. 5 is a schematic structural view of a pressure transmission control assembly in the automatic clamping device of the milling machine.
Fig. 6 is a schematic structural view of a pressure output member in the automatic clamping device of the milling machine.
Fig. 7 is a schematic structural view of an automatic avoiding unit in the automatic clamping device of the milling machine.
Fig. 8 is an enlarged schematic view of the structure at a in fig. 7.
Fig. 9 is a schematic structural view of an adjusting tooth in the automatic clamping device of the milling machine.
In the figure, the device comprises a 1-supporting table, a 2-full-automatic positioning unit, a 3-automatic avoidance unit, a 4-multi-directional synchronous clamping assembly, a 5-induction type extrusion assembly, a 6-pressure transmission assembly, a 7-middle control rod, an 8-retraction member, a 9-movable sleeve plate, a 10-fixed plate, a 11-movable seat, a 12-positioning sliding block, a 13-clamping rod, a 14-transmission control rod, a 15-steering column, a 16-pressure induction tube, a 17-induction member, a 18-extrusion block, a 19-transmission control box, a 20-power output cavity, a 21-power output tube, a 22-L-shaped connecting rod, a 23-pressure output member, a 24-fixed tube, a 25-rubber hose, a 26-pressure stabilizing tube, a 27-control box, a 28-control plate, a 29-telescopic member, a 30-piston tube, 31-adjusting teeth, a 32-T-shaped guide block, a 33-synchronous frame, a 34-limiting baffle, a 35-pressure control member, a 36-steering wheel, a 37-guiding groove and a 38-pressure adjusting member.
Detailed Description
The technical scheme of the patent is further described in detail below with reference to the specific embodiments.
Embodiments of the present patent are described in detail below, examples of which are illustrated in the accompanying drawings, wherein the same or similar reference numerals refer to the same or similar elements or elements having the same or similar functions throughout. The embodiments described below by referring to the drawings are exemplary only for explaining the present patent and are not to be construed as limiting the present patent.
Referring to fig. 1 and 2, in one embodiment of the invention, the automatic clamping device of the milling machine comprises a supporting table 1, a full-automatic positioning unit 2, an automatic avoidance unit 3 and an induction type extrusion assembly 5, wherein the full-automatic positioning unit 2 is connected with the supporting table 1 and is used for being matched with the supporting table 1 to realize the positioning of parts and complete the multiple fixing of parts, the automatic avoidance unit 3 is connected with the supporting table 1 and is connected with the full-automatic positioning unit 2 and is used for driving the full-automatic positioning unit 2 to realize the partial untangling of the fixed parts so as to realize the automatic avoidance of milling cutters, the full-automatic positioning unit 2 comprises a synchronous clamping assembly 4, an induction type extrusion assembly 5 and a pressure transmission assembly 6, the full-automatic synchronous clamping assembly 4 is connected with the supporting table 1 and is communicated to the outer side of the top end of the supporting table 1 and is used for being matched with the supporting table 1 to realize the multi-azimuth clamping of the parts, the inner side of the multi-azimuth clamping assembly 4 is further arranged, the induction type extrusion assembly 5 is further arranged on the inner side of the supporting table 1 and is connected with the full-azimuth clamping assembly, the induction type extrusion assembly 5 is further arranged between the full-automatic clamping assembly 5 and is used for being matched with the full-azimuth clamping assembly 4, and the automatic clamping assembly 5 is further driven to realize the automatic synchronous extrusion assembly 5 and is matched with the full-azimuth clamping assembly 5, and is further matched with the automatic clamping assembly 5, and is matched with the full-azimuth clamping assembly 5.
In this embodiment, when the device operates, the part is placed on the supporting table 1, the multidirectional synchronous clamping assembly 4 surrounds the outside of the part, the multidirectional synchronous clamping assembly 4 can finish clamping the part from front and back sides, further clamping the part from left and right sides, further fixing the part and fixing the part transversely, the inductive extrusion assembly 5 can be driven through the pressure transmission control assembly 6 in the operation process of the multidirectional synchronous clamping assembly 4, the inductive extrusion assembly 5 is matched with the supporting table 1 to fix the part longitudinally, the stability of the part during processing is ensured, and the automatic avoidance unit 2 can drive the synchronous clamping assembly 4 to realize the rotation of the part inductive extrusion assembly 5, so that the inductive extrusion assembly 5 is separated from the surface of the part, the avoidance of the milling cutter is completed, and the comprehensive processing of the part is realized.
In an embodiment of the invention, referring to fig. 3 and 4, the multi-directional synchronous clamping assembly 4 comprises a central control rod 7, a retracting member 8, a movable seat 11, a positioning slide block 12, a clamping rod 13 and a synchronous force guiding assembly, wherein the central control rod 7 is arranged at the inner side of the supporting table 1, the retracting member 8 is fixedly connected between the central control rod 7 and the supporting table 1, the movable seat 11 which is in sliding connection with the top shell wall of the supporting table 1 is arranged at the front, back, left and right sides of the central control rod 7, the positioning slide blocks 12 are fixedly connected at the two sides of the movable seat 11, the positioning slide blocks 12 are in sliding connection with a positioning slide groove arranged at the inner side of the shell wall of the supporting table 1, the top end of each positioning slide block 12 is fixedly connected with the clamping rod 13, a steering column 15 is arranged between the clamping rod 13 and the movable seat 11, one end of the steering column 15 is in rotary connection with the movable seat 11, the other end of the steering column is fixedly connected with the clamping rod 13, the outer side is fixedly connected with a movable seat 11 which is connected with an automatic avoidance unit 3, the two sides of the steering column 3 are fixedly connected with the steering column 3, the positioning slide blocks 12 are fixedly connected with the positioning slide grooves arranged at the inner side of the shell wall of the supporting table 1, and the clamping rod 11 is in sliding connection with the positioning slide groove, and the clamping assembly is arranged at the upper side of the clamping rod 11, and the four sides of the clamping assembly is matched with the movable seat 11, and the clamping assembly is driven by the horizontal force.
In this embodiment, the retractable member 8 is fixedly connected between the central control rod 7 and the supporting table 1, and is fixedly connected with the inner wall of the supporting table 1, the retractable member 8 is an electric telescopic rod, in addition, a cross-shaped opening is provided on the top shell wall of the supporting table 1, the inner side of each sliding chute of the opening is slidably connected with a movable seat 11, two sides of the movable seat 11 are fixedly connected with a positioning slide block 12, the movable seat 11 is further connected with the central control rod 7 through a synchronous force guiding assembly, the retractable member 8 drives the central control rod 7 to lift, the central control rod 7 can drive the four-side movable seats 11 to synchronously move through the synchronous force guiding assembly, the clamping rods 13 on the front and rear movable seats 11 are in contact with the parts first, the preliminary clamping of the parts is completed, the central control rod 7 can still continue to move, the clamping rods 13 on the left and right movable seats 11 are in contact with the parts, the clamping rods 13 at the front side and the rear side are matched to realize the positioning of the part, and the transverse fixing of the part is completed, meanwhile, the automatic avoidance unit 3 can drive the steering wheel 36 to realize the rotation of the steering column 15, the steering column 15 drives the clamping rods 13 to steer and drives the induction type extrusion component 5 arranged on the clamping rods 13 to rotate, so that the induction type extrusion component 5 originally positioned above the part rotates to the outer side of the part, the milling cutter can stably operate, can not contact with the induction type extrusion component 5 during operation, the smooth proceeding of milling is ensured, the positioning of the part can be completed by arranging the multidirectional synchronous clamping component 4, the part positioned on the supporting table 1 can be fully fixed, the stability of the part during processing is ensured, is beneficial to improving the processing quality.
In one embodiment of the invention, the synchronous force guiding assembly comprises a movable sleeve plate 9, a fixed plate 10 and a transmission control rod 14, wherein the fixed plate 10 is fixedly connected to the outer side of the bottom end of the middle control rod 7, the movable sleeve plate 9 which is arranged around the outer side of the middle control rod 7 is arranged on the outer side of the top end of the fixed plate 10, the movable sleeve plate 9 is in sliding connection with the middle control rod 7, a spring is fixedly connected between the bottom end of the movable sleeve plate 9 and the fixed plate 10, the movable sleeve plate 9 is connected with the front movable seat 11, the rear movable seat 11, the fixed plate 10 and the left movable seat 11 through the transmission control rod 14, and the movable sleeve plate 9 is used for synchronously driving the four movable seats 11 by matching with the lifting of the middle control rod 7.
In this embodiment, a spring surrounding the outside of the central control rod 7 is fixedly connected between the bottom end of the movable sleeve plate 9 and the fixed plate 10, wherein the transmission control rod 14 is connected with the movable seat 11, the movable sleeve plate 9 and the fixed plate 10 in a rotating manner, when the central control rod 7 moves downwards, the fixed plate 10 is driven to synchronously move, the fixed plate 10 is matched with the spring to drive the movable sleeve plate 9 to move together, the fixed plate 10 drives the movable seats 11 on the left side and the right side to relatively move through the transmission control rod 14, the movable sleeve plate 9 drives the movable seats 11 on the front side and the rear side to relatively move through the transmission control rod 14, and the movable sleeve plate 9 stops moving along with the clamping of the parts by stretching the spring connected with the movable sleeve plate 9 through the fixed plate 10, so that the clamping rods 13 on the left side and the right side can fully clamp the left side and the right side of the parts, and the clamping rods 13 on the front side and the rear side are matched, the positioning of the parts is completed, and the stability of the parts is ensured when the parts are processed.
In one embodiment of the present invention, the induction type extrusion assembly 5 includes a pressure induction tube 16, an induction member 17 and an extrusion block 18, wherein the pressure induction tube 16 is fixedly connected to the top end of the inner side of the clamping rod 13, the top tube wall is connected to the pressure transmission control assembly 6, the inner side of the pressure induction tube 16 is slidably connected to the induction member 17, the other end of the induction member 17 is fixedly connected to the extrusion block 18, and the extrusion block 18 is communicated to the outer side of the clamping rod 13 and slidably connected to the rod wall of the clamping rod 13, so as to perform longitudinal clamping and fixing on the part located on the support table 1 in cooperation with movement of the induction member 17.
In this embodiment, every equal fixed connection in clamping lever 13 inboard top is provided with forced induction pipe 16, induction piece 17 includes sliding connection setting is in forced induction pipe 16 inboard first piston and with first piston fixed connection's first push rod, first push rod other end and extrusion piece 18 fixed connection, in addition, extrusion piece 18 bottom is the cambered surface structure, and then makes clamping lever 13 around rotatory, extrusion piece 18 can both carry out vertical centre gripping to the spare part, through setting up induction type extrusion subassembly 5, can cooperate diversified synchronous clamping subassembly 4 and briquetting passes the control unit 6 and realize being located the vertical centre gripping of part on supporting bench 1 and fix, cooperate each clamping lever 13, realize multiple fixed to the part, fully guaranteed the stability of part when processing, and can realize the fixed to different size parts, promoted the suitability of equipment.
In one embodiment of the present invention, referring to fig. 5 and 6, the pressure transmission and control assembly 6 includes a transmission and control box 19, a power output cavity 20, a power output pipe 21, an L-shaped connecting rod 22, a fixing pipe 24, a rubber hose 25 and a pressure stabilizing pipe 26, wherein the transmission and control box 19 is fixedly connected to the bottom of the inner side of the support table 1, a plurality of power output cavities 20 corresponding to the clamping rods 13 are disposed on the inner side of the transmission and control box 19, the power output pipe 21 is disposed on the inner side of each power output cavity 20, the power output pipe 21 is communicated to the outer side of the transmission and control box 19, and is fixedly connected to the top end wall of the transmission and control box 19, a pressure output piece 23 is disposed on the inner side of the power output pipe 21 in a sliding connection manner, one end of the L-shaped connecting rod 22 is fixedly connected to the middle control rod 7, the other end of the L-shaped connecting rod 22 is slidingly connected to the pressure output piece 23, a spring is fixedly connected between the L-shaped connecting rod 22 and the pressure output piece 23, the power output pipe 20 is fixedly connected to the other end of the rubber hose 25, and the other end of the pressure stabilizing pipe 25 is fixedly connected to the other end of the rubber hose 25, and is fixedly connected to the other end of the rubber hose 25.
In this embodiment, all be provided with power take-off chamber 20 in four side case wall inboards of accuse case 19, the equal fixed connection in four side tops of accuse case 19 is provided with power take-off tube 21, power take-off tube 21 and power take-off chamber 20 one-to-one set up, pressure take-off 23 including sliding connection setting power take-off tube 21 inboard second piston with second piston fixed connection's second push rod, the second push rod with L type connecting rod 22 one end sliding connection, just L type connecting rod 22 with fixed connection is provided with the spring between the second push rod, L type connecting rod 22 other end and well accuse pole 7 fixed connection, every power take-off chamber 20 all is provided with corresponding fixed pipe 24, and steady voltage tube 26 and rubber hose 25 correspond the setting with fixed pipe 24, and well accuse pole 7 can also drive L type connecting rod 22 and carry out synchronous motion at the in-process of downward movement, drive second piston in power take-off tube 21 inboard second piston, and be located pressure sensing tube 16 inboard air along fixed pipe 24, rubber hose 25 and pressure tube 26, and the inside, and the realization is synchronous to the synchronous drive of the drive of multidirectional clamping assembly 5 to the synchronous clamping assembly through setting up 5 to the drive the synchronous clamping assembly, realize synchronous clamping assembly 4 to the synchronous clamping assembly, the synchronous clamping assembly is realized to the synchronous clamping assembly is fixed to the 5.
In one embodiment of the present invention, referring to fig. 7, 8 and 9, the automatic avoidance unit 3 includes a bidirectional regulating component, a piston tube 30, a regulating tooth 31, a T-shaped guide block 32, a synchronous frame 33, a limit baffle 34 and a guide groove 37, wherein the bidirectional regulating component is fixedly connected with the supporting table 1, the regulating tooth 31 engaged with the steering wheel 36 is disposed on the movable seat 11 on the opposite side, the T-shaped guide block 32 is fixedly connected on the outer side of the regulating tooth 31, the T-shaped guide block 32 is slidably connected with the guide groove 37 disposed on the shell wall of the movable seat 11, the regulating tooth 31 on both sides is slidably connected with the frame wall of the synchronous frame 33, the two sides of the synchronous frame 33 are slidably connected with the limit baffle 34 fixedly connected with the regulating tooth 31, the piston tube 30 connected with the bidirectional regulating component is further disposed on the outer side of the synchronous frame 33, the inner side of the piston tube 30 near one end of the synchronous frame 33 is slidably connected with a pressure control member 35, the other end of the pressure control member 35 is fixedly connected with the synchronous frame 33, and the synchronous frame 33 is further fixedly connected with the two sides of the synchronous frame 33, and the synchronous frame 33 is fixedly connected with the driving spring.
In this embodiment, the front and rear movable seats 11 and the left and right movable seats 11 are provided with adjusting teeth 31 in a sliding connection, the front and rear control teeth 31 are connected with a synchronous frame 33, the left and right control teeth 31 are connected with a synchronous frame 33, two piston pipes 30 are respectively arranged at the outer sides of the synchronous frames 33, the two piston pipes 30 are respectively connected with two ends of the bidirectional adjusting and controlling component, in addition, the pressure control member 35 comprises a third piston which is arranged at the inner side of the piston pipe 30 in a sliding connection manner and a third push rod which is fixedly connected with the third piston, the other end of the third push rod is fixedly connected with the synchronous frame 33, a spring is fixedly connected between the third piston and the inner wall of the piston pipe 30, when the movable seat 11 moves, the movable seat 11 drives the adjusting teeth 31 to move along the frame wall of the synchronous frame 33, the bidirectional regulating and controlling component can drive air on the inner side of the piston tube 30 to flow, movement of a third piston on the inner side of the piston tube 30 is achieved, the third piston drives the synchronous frame 33 to move, the synchronous frame 33 is matched with the limit baffle 34 to drive the adjusting teeth 31 to move, the adjusting teeth 31 are matched with the steering wheel 36 to achieve rotation of the steering column 15, synchronous rotation of the clamping rods 31 on two sides is achieved, the clamping rods 31 drive the extrusion block 18 to rotate to the outer side of a part, accordingly, avoidance of milling cutters is achieved, smoothness and stability of the milling cutters in operation are guaranteed, rotation of the inductive type extrusion component 5 can be achieved in the operation process of equipment through the automatic avoidance unit 3, accordingly, the extrusion block 18 is removed from the surface of the part, and automatic avoidance of the milling cutters is achieved.
In one embodiment of the invention, the bidirectional regulating and controlling assembly comprises a control box 27, a control board 28, a telescopic piece 29 and a pressure regulating piece 38, wherein the control box 27 is fixedly connected with the outer side of the supporting table 1, the control board 28 is arranged on the inner side of the control box 27, the telescopic piece 19 is fixedly connected between the control board 28 and the control box 27, the pressure regulating piece 38 is fixedly connected with two sides of the control board 28, and the pressure regulating pieces 38 on two sides are respectively opposite to the other ends of the piston pipes 30 on two sides and are used for independently driving air on the inner sides of the piston pipes 30 on two sides in cooperation with the telescopic of the telescopic piece 29.
In this embodiment, the telescopic member 29 is fixedly connected between the control board 28 and the inner wall of the control box 27, the telescopic member 29 is an electric telescopic rod, the pressure adjusting member 38 includes a fourth push rod fixedly connected to the outer side of the control board 28 and a fourth piston fixedly connected to the fourth push rod, the outer diameter of the fourth piston is equal to the inner diameter of the piston tube 30, the telescopic member 29 drives the control board 28 to move, the control board 28 can drive the fourth piston to move, after the fourth piston is inserted into the inner side of the piston tube 30, the fourth piston moves along with the inner side of the piston tube 30, the movement of the third piston on the inner side of the piston tube 30 is realized, the movement of the synchronous frame 33 is further realized, the movement of the adjusting teeth 31 is driven by the synchronous frame 33, the rotation of the clamping rods 13 is realized, the two-way adjusting and controlling components are arranged to independently drive the piston tubes 30, the synchronous rotation of the front and rear clamping rods 13 or the left and right clamping rods 13 is realized respectively, and the full-direction processing of the milling cutter is convenient.
This milling machine automatic clamping device through setting up full-automatic positioning unit 2, cooperation automatic avoidance unit 3, can fix a position and transversely fix to can accomplish the vertical centre gripping of part in step, thereby make the part can fully keep stable when processing, guaranteed the accuracy of processing, and can carry out the initiative to the milling cutter in the course of working and dodge, guaranteed the accuracy and the comprehensiveness of processing, through setting up diversified synchronous clamping assembly 4, can follow the back and forth four sides and carry out the centre gripping fixedly to the part on supporting bench 1, not only can accomplish the location to the part, can fully fix moreover, guaranteed the stability of part when processing, do benefit to promotion processingquality, through setting up inductive extrusion assembly 5, can cooperate diversified synchronous clamping assembly 4 and briquetting transmission assembly 6 realize the vertical centre gripping fixedly to the part on supporting bench 1, the multiple fixed of each clamping rod 13 of part, fully guaranteed the stability of part when processing, and can realize carrying out the fixation to different size parts, promote the suitability of equipment, can cooperate the automatic bearing assembly 6 to carry out the centre gripping of synchronous clamping assembly 4 to the part, realize that the synchronous bearing assembly is realized carrying out the synchronous extrusion 5 to the extrusion assembly, realize the multiple bearing assembly is moved away in the synchronous extrusion assembly 5, realize the automatic bearing assembly is realized, the multiple bearing assembly is realized to the synchronous extrusion assembly is kept away in the extrusion assembly 5, the equipment is realized to the synchronous bearing assembly is realized in the extrusion 5.
The foregoing is merely a preferred embodiment of the present invention, and it should be noted that modifications and improvements can be made by those skilled in the art without departing from the spirit of the present invention, and these should also be considered as the scope of the present invention, which does not affect the effect of the implementation of the present invention and the utility of the patent.