CN210160525U - Chuck jaw automatic transposition chamfer pushes away empty sword special plane - Google Patents

Abstract

The utility model discloses a chuck jaw automatic transposition chamfer pushes away empty sword special plane, including the lathe bed, set up preceding feed mechanism, push-and-pull mechanism, transposition mechanism, back feed mechanism, ejection of compact manipulator and cutting die subassembly on the lathe bed, preceding feed mechanism and ejection of compact manipulator are fixed in the relative both sides of one end of lathe bed respectively, transposition mechanism and back feed mechanism are fixed in the relative both sides of the other end of lathe bed respectively; push-and-pull mechanism slides and sets up on the lathe bed, the utility model discloses can carry out the automation to the activity jack catch when carrying out the chamfer to the draw-in groove on the both sides face of activity jack catch and handle, the chamfer of activity jack catch makes can the realization of transposition automatically after the chamfer of accomplishing the one side down handle the chamfer of one side, has improved the work efficiency when the early chamfer of activity jack catch is handled from this greatly.

Description

Chuck jaw automatic transposition chamfer pushes away empty sword special plane

Technical Field

The utility model relates to a machining equipment technical field, concretely relates to chuck jaw automatic transposition chamfer pushes away empty sword special plane.

Background

Chucks are mechanical devices used to clamp workpieces on machine tools. The machine tool accessory clamps and positions a workpiece by utilizing the radial movement of movable clamping jaws uniformly distributed on a chuck body. The chuck generally comprises a chuck body, a movable jaw and a jaw driving mechanism. Under general conditions, the relative both sides of activity jack catch all can be equipped with the draw-in groove that is used for with the slip joint of chuck body, and the draw-in groove usually needs to carry out the chamfer and handles, and chamfer special plane among the prior art need carry out twice chamfer when carrying out chamfer to the draw-in groove of activity jack catch both sides usually, simultaneously, the period needs to shift the position to the activity jack catch, and what the transposition work among the prior art adopted usually is the manual work and goes on, has leaded to the work efficiency of activity jack catch when carrying out the chamfer from this.

SUMMERY OF THE UTILITY MODEL

The utility model discloses a solve above-mentioned problem, provide a structural design is reasonable, and convenient to use is swift, can carry out the chuck jaw automatic transposition chamfer that replaces automatically to the activity jack catch and push away empty sword special plane.

The utility model adopts the following technical scheme:

the chuck jaw automatic transposition chamfering and empty tool pushing special machine comprises a machine body, a front feeding mechanism, a push-pull mechanism, a transposition mechanism, a rear feeding mechanism, a discharging manipulator and a cutter die assembly, wherein the front feeding mechanism, the push-pull mechanism, the transposition mechanism, the rear feeding mechanism, the discharging manipulator and the cutter die assembly are arranged on the machine body;

the feeding mechanism comprises a bottom plate fixed on the lathe bed, a baffle plate vertically fixed on the bottom plate and a feeding cylinder fixed on the bottom plate and positioned on one side of the baffle plate;

the push-pull mechanism comprises a screw rod which can be rotationally fixed on the lathe bed, a sliding seat which is in transmission connection with the screw rod and an oil cylinder hydraulic clamp which is fixed on the sliding seat, the screw rod is arranged along the length direction of the lathe bed, one end of the screw rod is positioned between the front feeding mechanism and the discharging manipulator, and the other end of the screw rod is positioned between the transposition mechanism and the rear feeding mechanism;

the transposition mechanism comprises a fixing frame fixed on the lathe bed and a transposition mechanical arm arranged on the fixing frame in a sliding manner, and a transposition electromagnet is fixedly arranged at one end, close to the oil cylinder hydraulic clamp, of the transposition mechanical arm;

the rear feeding mechanism comprises a first fixing plate fixedly arranged on the lathe bed and a rear pushing block which is slidably clamped on the first fixing plate, a rear feeding electromagnet is fixedly arranged at one end, close to the transposition electromagnet, of the rear pushing block, and the rear feeding electromagnet and the transposition electromagnet are arranged correspondingly;

the discharging manipulator comprises a second fixed plate fixedly arranged on the lathe bed, a rotating block rotatably arranged on the second fixed plate, a discharging block slidably arranged on the rotating block and a discharging electromagnet fixedly arranged at one end of the discharging block;

the cutting die assembly comprises two groups of cutting die groups which are fixed on the lathe bed and are respectively positioned on two opposite sides of the screw rod, a plurality of cutting die fixing holes are uniformly distributed on the cutting die groups, and the cutting dies are inserted in the cutting die fixing holes.

As a preferred technical scheme of the utility model, hydro-cylinder hydraulically operated fixture sets up in the preceding clamp splice of fixing base one end, fixed including fixed the fixing base at slide top, fixed the setting in the back clamp splice of the fixing base other end, fixed the setting in the centre gripping cylinder at fixing base top and run through the preformed groove in preceding clamp splice, fixing base and back clamp splice in proper order, the one end of keeping away from the fixing base on the preceding clamp splice on the one end of fixing base and the back clamp splice all is equipped with first holding strip, be equipped with the gliding slip clamp splice of direction of height that can follow the preformed groove in the preformed groove, the relative both ends of slip clamp splice are equipped with respectively with the second holding strip corresponding with first holding strip, just the output of centre gripping cylinder run through in the fixing base setting and with slip clamp splice fixed connection.

As a preferred technical scheme of the utility model, the position punishment that just is located the relative both sides of lead screw on the lathe bed do not is equipped with the draw runner that sets up along the length direction of lathe bed, the bottom of slide is equipped with the spout that matches with the draw runner corresponding to the position punishment of draw runner, spout slip joint is on the draw runner.

The utility model has the advantages that:

the utility model has the advantages of reasonable design, convenient to use is swift, can carry out the automation to the activity jack catch when carrying out the chamfer to the draw-in groove on the both sides face of activity jack catch and handle, and the chamfer of activity jack catch makes can the automatic transposition realize down one side handle after accomplishing the chamfer of one side, has improved the work efficiency when the early chamfer of activity jack catch is handled from this greatly.

Drawings

Fig. 1 is a schematic view of a three-dimensional structure of a chuck jaw automatic transposition chamfering and blank pushing special machine of the utility model;

fig. 2 is a top view of the chuck jaw automatic transposition chamfering and blank pushing special machine of the utility model;

FIG. 3 is a schematic structural view of the hydraulic clamp for oil cylinder of the present invention;

the symbols in the drawings illustrate that:

the automatic feeding device comprises a machine body 1, a bottom plate 2, a baffle plate 3, a front feeding cylinder 4, a screw rod 5, a sliding seat 6, a fixing frame 7, a transposition manipulator 8, a transposition electromagnet 9, a first fixing plate 10, a rear pushing block 11, a rear feeding electromagnet 12, a second fixing plate 13, a rotating block 14, a discharging block 15, a discharging electromagnet 16, a cutting die group 17, a cutting die fixing hole 18, a fixing seat 19, a front clamping block 20, a rear clamping block 21, a clamping cylinder 22, a first clamping strip 23, a sliding clamping block 24, a second clamping strip 25, a sliding strip 26 and a movable clamping jaw 27.

Detailed Description

The invention will now be described in further detail with reference to the accompanying drawings.

As shown in fig. 1 to 3, a chuck jaw automatic transposition chamfering and blank pushing special machine comprises a machine body 1, a front feeding mechanism, a push-pull mechanism, a transposition mechanism, a rear feeding mechanism, a discharging manipulator and a cutting die assembly, wherein the front feeding mechanism, the push-pull mechanism, the transposition mechanism, the rear feeding mechanism, the discharging manipulator and the cutting die assembly are arranged on the machine body 1;

the feeding mechanism comprises a bottom plate 2 fixed on the lathe bed 1, a baffle 3 vertically fixed on the bottom plate 2 and a feeding cylinder 4 fixed on the bottom plate 2 and positioned on one side of the baffle 3;

the push-pull mechanism comprises a screw rod 5 which can be rotationally fixed on the lathe bed 1, a sliding seat 6 which is in transmission connection with the screw rod 5 and an oil cylinder hydraulic clamp which is fixed on the sliding seat 6, the screw rod 5 is arranged along the length direction of the lathe bed 1, one end of the screw rod 5 is positioned between the front feeding mechanism and the discharging manipulator, and the other end of the screw rod 5 is positioned between the transposition mechanism and the rear feeding mechanism; specifically, a servo motor (not shown in the figure) for driving the screw rod 5 to rotate is further fixed on the bottom wall of the lathe bed 1, the servo motor is in transmission connection with the screw rod 5, a transmission hole is formed in the sliding seat 6, the screw rod penetrates through the transmission hole, and the screw rod 5 is in threaded connection with the transmission hole, so that transmission connection between the screw rod and the sliding seat 6 is achieved;

the transposition mechanism comprises a fixed frame 7 fixed on the lathe bed 1 and a transposition manipulator 8 arranged on the fixed frame 7 in a sliding manner, and a transposition electromagnet 9 is fixedly arranged at one end, close to the oil cylinder hydraulic clamp, of the transposition manipulator 8; specifically, the fixing frame 7 is provided with a transposition slider along the length direction of the fixing frame 7, a transposition chute matched with the transposition slider is arranged at a position, corresponding to the transposition slider, on the transposition manipulator 8, the transposition chute is clamped on the transposition slider so that the transposition manipulator 8 can be slidably arranged on the fixing frame 7, and one end, connected with the fixing frame, of the transposition manipulator 8 is fixedly connected with an output end of an external transposition cylinder, so that the external transposition cylinder can drive the transposition manipulator 8 to slide relative to the fixing frame 7, and the transposition electromagnet 9 is electrically connected with an external power supply;

the rear feeding mechanism comprises a first fixing plate 10 fixedly arranged on the lathe bed 1 and a rear material pushing block 11 slidably clamped on the first fixing plate 10, a rear material feeding electromagnet 12 is fixedly arranged at one end, close to the transposition electromagnet 9, of the rear material pushing block 11, and the rear material feeding electromagnet 12 and the transposition electromagnet 9 are arranged correspondingly to each other; specifically, one end of the rear material pushing block 11, which is far away from the rear material feeding electromagnet 12, is fixedly connected with an output end of an external rear material feeding cylinder, so that the external rear material feeding cylinder can drive the rear material pushing block 11 to slide relative to the first fixing plate 10, and the rear material feeding electromagnet 12 is electrically connected with an external power supply;

the discharging manipulator comprises a second fixed plate 13 fixedly arranged on the lathe bed 1, a rotating block 14 rotatably arranged on the second fixed plate 13, a discharging block 15 slidably arranged on the rotating block 14 and a discharging electromagnet 16 fixedly arranged at one end of the discharging block 15; specifically, a rotating shaft is arranged at the bottom end of the rotating block 14, the lower end of the rotating shaft rotatably penetrates through the second fixing plate 13 and is in transmission connection with an external rotating motor, so that the external rotating motor can drive the rotating block 14 to rotate relative to the second fixing plate 13, one end, far away from the discharging electromagnet 16, of the discharging block 15 is fixedly connected with the output end of an external discharging cylinder, so that the external discharging cylinder can drive the discharging block 15 to slide relative to the rotating block 14, and the discharging electromagnet 16 is electrically connected with an external power supply;

the cutting die assembly comprises two groups of cutting die groups 17 which are fixed on the lathe bed 1 and are respectively positioned on two opposite sides of the screw rod 5, a plurality of cutting die fixing holes 18 are uniformly distributed on the cutting die groups 17, and a grinding knife (not shown in the figure) used for chamfering the movable clamping jaws is inserted in each cutting die fixing hole 18;

more specifically, the hydraulic clamp of the oil cylinder comprises a fixed seat 19 fixedly arranged at the top of the sliding seat 6, a front clamping block 20 fixedly arranged at one end of the fixed seat 19, a rear clamping block 21 fixedly arranged at the other end of the fixed seat 19, a clamping cylinder 22 fixedly arranged at the top of the fixed seat 19, and a preformed groove sequentially penetrating through the front clamping block 20, the fixed seat 19 and the rear clamping block 21, one end of the front clamping block 20 far away from the fixed seat 19 and one end of the rear clamping block 21 far away from the fixed seat 19 are both provided with a first clamping strip 23, a sliding clamping block 24 which can slide along the height direction of the preformed groove is arranged in the preformed groove, second clamping strips 25 corresponding to the first clamping strips 23 are respectively arranged at the two opposite ends of the sliding clamping block 24, and the output end of the clamping cylinder 22 is arranged through the fixed seat 19 and fixedly connected with the sliding clamping block 24, so that the clamping cylinder 22 can drive the sliding clamping block 24 to slide up and down relative to the preformed groove;

further specifically, the bed body 1 and the positions on the two opposite sides of the screw rod 5 are respectively provided with a slide bar 26 arranged along the length direction of the bed body 1, the bottom of the slide carriage 6 is provided with a slide groove matched with the slide bar 26 at the position corresponding to the slide bar 26, and the slide groove is slidably clamped on the slide bar 26.

The utility model discloses a use profile is as follows:

firstly, a movable clamping jaw 27 needing chamfering is placed at a position, corresponding to the output end of the front feeding cylinder 4, on the bottom plate 2 (note that at this time, the oil cylinder hydraulic clamp is positioned between the front feeding mechanism and the discharging manipulator), the front feeding cylinder 4 pushes the movable clamping jaw 27 to enable a clamping groove on the movable clamping jaw 27 to be clamped on a first clamping strip 22 of the front clamping block 20 and a second clamping strip 25 of the sliding clamping block 24, and the clamping cylinder 22 pushes the sliding clamping block 24 to slide downwards to enable a height difference to be formed between the second clamping strip 25 and the first clamping strip 22 so as to clamp the movable clamping jaw 27;

then the servo motor drives the screw rod 5 to rotate, the screw rod 5 drives the sliding seat 6 and the oil cylinder hydraulic clamp on the sliding seat 6 to move along the direction close to the transposition mechanism while rotating, and at the moment, a clamping groove on one side surface of a movable clamping jaw 27 on the oil cylinder hydraulic clamp, which is far away from the front clamping block 20, is in contact with a knife grinder on a knife module on one side, so that chamfering processing is finished;

when the oil cylinder hydraulic clamp moves between the transposition mechanical arm 8 and the rear feeding mechanism, the oil cylinder hydraulic clamp stops, the external transposition cylinder drives the transposition mechanical arm 8 to move along the direction close to the oil cylinder hydraulic clamp, so that the transposition electromagnet 9 on the transposition mechanical arm 8 is in contact with the movable clamping jaw 27, at the moment, the transposition electromagnet 9 is electrified to generate magnetic force to adsorb the movable clamping jaw 27, meanwhile, the clamping cylinder 22 pushes the sliding clamping block 24 to slide upwards, so that the second clamping strip 25 and the first clamping strip 22 are positioned on the same horizontal plane, clamping on the movable clamping jaw 27 is released, then, the external transposition cylinder drives the transposition mechanical arm 8 to move along the direction far from the oil cylinder hydraulic clamp, then, the servo motor reversely rotates to drive the lead screw 5 to reversely rotate, simultaneously drives the sliding seat 6 and the oil cylinder hydraulic clamp on the sliding seat 6 to move along the direction close to the front feeding mechanism, and simultaneously, the external transposition cylinder drives the transposition mechanical The rear feeding electromagnet 12 on the rear feeding mechanism is contacted, at the moment, the rear feeding electromagnet 12 is electrified to generate magnetic force to adsorb the movable clamping jaw 27, the transposition electromagnet 9 is powered off to release the movable clamping jaw 27, so that transposition is completed, and the transposition cylinder drives the transposition manipulator 8 to return to the normal position;

the step is a step of feeding for the first time, after the step is completed, the oil cylinder hydraulic clamp returns to a position between the front feeding mechanism and the discharging manipulator again, the front feeding mechanism feeds for the second time and repeats the action, and the difference from the first feeding is that the rear feeding mechanism is provided with a movable clamping jaw 27 for the first feeding, which is chamfered and processed on one side surface, so that when the transposition manipulator 8 adsorbs the movable clamping jaw 27 for the second feeding on the oil smoke hydraulic clamp, the rear feeding cylinder pushes the rear pushing block 11 to enable the movable clamping jaw 27 for the first feeding to be clamped on the rear clamping block 21 of the oil cylinder hydraulic clamp (the clamping principle of the rear pushing block is the same as that of the front clamping block 20); then, in the process that the screw rod 5 drives the oil cylinder hydraulic clamp to move between the front feeding mechanism and the discharging manipulator, a clamping groove on one side face of the movable clamping jaw 27 which is fed for the first time and deviates from the rear clamping block 21 is contacted with a knife blade on the knife module on the other side, so that chamfering processing is finished (the movable clamping jaw 27 which is fed for the first time automatically finishes chamfering processing on the two side faces);

when the oil cylinder hydraulic clamp returns to a position between the front feeding mechanism and the discharging manipulator again, the external discharging cylinder drives the discharging block 15 to move at the moment, so that the discharging electromagnet 16 on the discharging block 15 is in contact with the movable jaw which is fed for the first time and finishes double-sided chamfering discharging, the discharging electromagnet 16 is electrified to generate magnetic force to adsorb the movable jaw 27 which is fed for the first time, the clamping cylinder 22 on the oil cylinder hydraulic clamp pushes the sliding clamping block 24 to slide upwards to enable the second clamping strip 25 and the first clamping strip 22 on the rear clamping block 21 to be located on the same horizontal plane so as to release clamping on the movable jaw 27 (at the moment, the front feeding mechanism feeds the materials again), the external discharging cylinder drives the discharging block 15 to return to the original position along the direction far away from the oil cylinder hydraulic clamp again, the external rotating motor drives the rotating block 14 to rotate again, the discharging block 15 on the rotating block 14 also rotates along with the loss of the rotation, when the discharging electromagnet 16 rotates to the set The movable clamping jaws subjected to chamfering treatment on the two sides are placed at a set position, and an external rotating motor drives the rotating block 14 to return to the original position;

the steps are repeated in this way, and the movable clamping jaws can be subjected to continuous chamfering treatment.

Finally, it should be noted that: these embodiments are merely illustrative of the present invention and do not limit the scope of the invention. In addition, other variations and modifications will be apparent to persons skilled in the art based on the foregoing description. And are neither required nor exhaustive of all embodiments. And obvious changes and modifications may be made without departing from the scope of the present invention.

Claims (3)

1. The utility model provides a chuck claw is automatic to be transposed chamfer and is pushed away empty sword special plane which characterized in that: the automatic feeding device comprises a lathe bed (1), and a front feeding mechanism, a push-pull mechanism, a transposition mechanism, a rear feeding mechanism, a discharging manipulator and a cutting die assembly which are arranged on the lathe bed (1), wherein the front feeding mechanism and the discharging manipulator are respectively positioned on two opposite sides of one end of the lathe bed, and the transposition mechanism and the rear feeding mechanism are respectively positioned on two opposite sides of the other end of the lathe bed;

the front feeding mechanism comprises a bottom plate (2) fixed on the lathe bed (1), a baffle plate (3) vertically fixed on the bottom plate (2) and a front feeding cylinder (4) fixed on the bottom plate (2) and positioned on one side of the baffle plate (3);

the push-pull mechanism comprises a screw rod (5) which can be rotationally fixed on the lathe bed (1), a sliding seat (6) which is in transmission connection with the screw rod (5) and an oil cylinder hydraulic clamp which is fixed on the sliding seat (6), the screw rod (5) is arranged along the length direction of the lathe bed (1), one end of the screw rod (5) is located at a position between the front feeding mechanism and the discharging manipulator, and the other end of the screw rod (5) is located at a position between the transposition mechanism and the rear feeding mechanism;

the transposition mechanism comprises a fixed frame (7) fixed on the lathe bed (1) and a transposition mechanical arm (8) arranged on the fixed frame (7) in a sliding manner, and a transposition electromagnet (9) is fixedly arranged at one end, close to the oil cylinder hydraulic clamp, of the transposition mechanical arm (8);

the rear feeding mechanism comprises a first fixing plate (10) fixedly arranged on the lathe bed (1) and a rear pushing block (11) in sliding clamping connection with the first fixing plate (10), a rear feeding electromagnet (12) is fixedly arranged at one end, close to the transposition electromagnet (9), of the rear pushing block (11), and the rear feeding electromagnet (12) and the transposition electromagnet (9) are arranged correspondingly;

the discharging manipulator comprises a second fixing plate (13) fixedly arranged on the lathe bed (1), a rotating block (14) rotatably arranged on the second fixing plate (13), a discharging block (15) slidably arranged on the rotating block (14) and a discharging electromagnet (16) fixedly arranged at one end of the discharging block (15);

the cutting die assembly comprises two groups of cutting die groups (17) which are fixed on the lathe bed (1) and are respectively positioned on two opposite sides of the screw rod (5), a plurality of cutting die fixing holes (18) are uniformly distributed in the cutting die groups (17), and grinding knives are inserted in the cutting die fixing holes (18).

2. The chuck jaw automatic transposition chamfer push-empty cutter special machine according to claim 1, characterized in that: the oil cylinder hydraulic clamp comprises a fixed seat (19) fixedly arranged at the top of the sliding seat (6), a front clamping block (20) fixedly arranged at one end of the fixed seat (19), a rear clamping block (21) fixedly arranged at the other end of the fixed seat (19), a clamping cylinder (22) fixedly arranged at the top of the fixed seat (19) and a preformed groove which sequentially penetrates through the front clamping block (20), the fixed seat (19) and the rear clamping block (21), one end of the front clamping block (20) far away from the fixed seat (19) and one end of the rear clamping block (21) far away from the fixed seat (19) are respectively provided with a first clamping strip (23), a sliding clamping block (24) which can slide along the height direction of the preformed groove is arranged in the preformed groove, two opposite ends of the sliding clamping block (24) are respectively provided with a second clamping strip (25) corresponding to the first clamping strip (23), and the output end of the clamping cylinder (22) penetrates through the fixed seat (19) and is fixedly connected with the sliding clamping block (24).

3. The chuck jaw automatic transposition chamfer push-empty cutter special machine according to claim 1, characterized in that: the sliding device is characterized in that sliding strips (26) arranged along the length direction of the bed body (1) are respectively arranged on the bed body (1) and at the positions on the two opposite sides of the screw rod (5), sliding grooves matched with the sliding strips (26) are arranged at the positions, corresponding to the sliding strips (26), of the bottom of the sliding seat (6), and the sliding grooves are connected to the sliding strips (26) in a sliding clamping mode.

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