CN213135852U

CN213135852U - Lathe convenient to change tool bit

Info

Publication number: CN213135852U
Application number: CN202021812775.6U
Authority: CN
Inventors: 许卫敏; 杨逊林
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-08-26
Filing date: 2020-08-26
Publication date: 2021-05-07
Anticipated expiration: 2030-08-26

Abstract

The utility model discloses a lathe convenient to change tool bit draws together the bottom plate and fixes the equipment principal who sets up in bottom plate top one side, set up the T type spout that supplies T type slider to slide to set up between two parties on the top of bottom plate, and the fixed welding in top of T type slider has the rectangular plate, the fixed backup pad that is provided with in one side of T type slider is kept away from to the bottom of rectangular plate, and the fixed positioner that is provided with in one side of backup pad is kept away from on the top of rectangular plate, equipment principal sets up the circular slot that supplies the fixed setting of first bearing between two parties towards one side of rectangular plate, and the first bearing internalization is provided with the transfer line, the fixed fixing device that is provided with of one end that equipment principal was. This lathe convenient to change tool bit, it is succinct to dismantle the step, labour saving and time saving, but quick replacement tool bit has improved production efficiency to accommodation is big, applicable not unidimensional work piece, and application scope is wide.

Description

Lathe convenient to change tool bit

Technical Field

The utility model belongs to the technical field of numerical control lathe, concretely relates to lathe convenient to change tool bit.

Background

In recent years, with the demand of practical production, the use of numerically controlled lathes is becoming more common, and users perform machining work of parts by using numerically controlled lathes, and after the numerically controlled lathes are used for a long time, the machined tool bits are worn relatively severely, so that the tool bits for machining need to be replaced.

The lathe that can among the prior art is when changing the tool bit, and it is loaded down with trivial details to dismantle the step, wastes time and energy, and unable quick replacement tool bit influences numerical control lathe's normal use, has still reduced production efficiency to the lathe is used for the positioner of fixed work piece, and adjustable range is big, can't be suitable for large-scale work piece, and application scope is little.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a lathe convenient to change tool bit to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a lathe convenient for replacing a tool bit comprises a bottom plate and an equipment main body fixedly arranged on one side of the top end of the bottom plate;

a T-shaped sliding groove for the T-shaped sliding block to slide is formed in the middle of the top end of the bottom plate, a rectangular plate is fixedly welded to the top end of the T-shaped sliding block, a supporting plate is fixedly arranged on one side, away from the T-shaped sliding block, of the bottom end of the rectangular plate, and a positioning device is fixedly arranged on one side, away from the supporting plate, of the top end of the rectangular plate;

a circular groove for fixing the first bearing is formed in the center of one side, facing the rectangular plate, of the equipment main body, a transmission rod is movably arranged in the first bearing, and a fixing device is fixedly arranged at one end, away from the equipment main body, of the transmission rod;

the positioning device comprises a supporting block fixedly arranged at the top end of a rectangular plate, a plurality of groups of side plates are symmetrically arranged on two sides of the top end of the supporting block, penetrating grooves for the plurality of groups of round rods to be movably arranged are symmetrically formed in the back surfaces of the plurality of groups of side plates, a movable plate is fixedly connected to one end, penetrating through the side plates, of the plurality of groups of round rods, electric telescopic rods are fixedly arranged on the back surfaces of the plurality of groups of side plates, and piston rods of the electric telescopic rods are fixedly connected to the movable plate through;

the fixing device comprises a base fixedly arranged on one side of the transmission rod, a cavity groove is formed in one side, away from the transmission rod, of the base, and a jack for inserting the movable seat is formed in one side, facing the transmission rod, of the cavity groove.

Preferably, the fixed rack that is provided with in one side that is close to the backup pad on the top of bottom plate, and the cooperation groove has been seted up to the bottom cooperation rack of rectangular plate, the rectangular channel in switch-on cooperation groove is seted up towards one side of backup pad in the top of rectangular plate, and the rectangular plate keeps away from the center of positioner one side and sets up the round hole that supplies the movable rod activity to set up, the one end swing joint that the movable rod passed the round hole has the fixed second bearing that sets up in the rectangular channel, and the outer fringe face of movable rod towards the fixed gear that is provided with the meshing rack in one side of second bearing, the one end fixedly connected with hand wheel of second bearing is kept.

Preferably, the bilateral symmetry of backup pad sets up the fixed logical groove that sets up of multiunit confession linear bearing, and the equal activity in the multiunit linear bearing is provided with the guide bar, multiunit the both ends of guide bar are all fixed to be provided with and weld in the fixed plate of bottom plate.

Preferably, the outer fringe face of base is provided with the multiunit knob towards one side symmetry of rectangular plate, and the equal swing joint of one end that the multiunit knob extended into the intracavity groove has the third bearing, one side fixed weld that the knob was kept away from to the third bearing has the locating piece, and the outer fringe face cooperation locating piece of sliding seat has seted up the multiunit constant head tank.

Preferably, the center welded fastening that the base one side was kept away from to the sliding seat has the axostylus axostyle, and the axostylus axostyle keeps away from one side of sliding seat and is that annular array is provided with multiunit arc mounting, the outer fringe face of axostylus axostyle and multiunit arc mounting all sets up the external screw thread that supplies threaded section of thick bamboo threaded connection.

The utility model discloses a technological effect and advantage: the lathe convenient for replacing the tool bit has the advantages that due to the arrangement of the fixing device, the tool bit is clamped through the four groups of arc-shaped fixing pieces, the thread cylinder is rotated to the outer edge surfaces of the four groups of arc-shaped fixing pieces, the tool bit clamped inside the thread cylinder is fixed, the tool bit can be taken down by unscrewing the thread cylinder during disassembly, the disassembly step is simple, time and labor are saved, the tool bit can be replaced quickly, and the production efficiency is improved; benefit from the setting of positioner and hand wheel, fix the work piece of treating the processing through positioner to rotate hand wheel and remove positioner, and then make the work piece butt tool bit of treating the processing, process it, but adjusting range is big, applicable not unidimensional work piece, and application scope is wide.

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is an enlarged schematic view of the structure at A in FIG. 1 according to the present invention;

FIG. 3 is a schematic structural view of the positioning device of the present invention;

fig. 4 is a schematic structural view of the fixing device of the present invention.

In the figure: the device comprises a base plate 1, a fixing plate 101, an equipment body 2, a first bearing 201, a transmission rod 202, a 3T-shaped sliding block, a rectangular plate 301, a supporting plate 302, a guide rod 303, a rack 304, a positioning device 4, a fixing device 5, a supporting block 6, a side plate 601, a circular rod 602, a movable plate 603, an electric telescopic rod 604, a base 7, a movable seat 701, a knob 702, a positioning block 703, an axle rod 8, an arc fixing part 801, a threaded cylinder 802, a gear 9, a movable rod 901, a hand wheel 902 and a second bearing 903.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Unless defined otherwise, all references to up, down, left, right, front, back, inner and outer directions herein are to be interpreted as referring to up, down, left, right, front, back, inner and outer directions in the drawings to which the invention is applied, and all references are hereby incorporated herein by reference.

The utility model provides a lathe convenient for replacing a tool bit, which is shown in figures 1-4, and comprises a bottom plate 1 and an equipment main body 2 fixedly arranged on one side of the top end of the bottom plate 1;

a T-shaped sliding groove for the sliding arrangement of the T-shaped sliding block 3 is formed in the middle of the top end of the bottom plate 1, a rectangular plate 301 is fixedly welded to the top end of the T-shaped sliding block 3, a supporting plate 302 is fixedly arranged on one side, away from the T-shaped sliding block 3, of the bottom end of the rectangular plate 301, and a positioning device 4 is fixedly arranged on one side, away from the supporting plate 302, of the top end of the rectangular plate 301;

a circular groove for fixing the first bearing 201 is formed in the center of one side, facing the rectangular plate 301, of the device main body 2, a transmission rod 202 is movably arranged in the first bearing 201, the transmission rod 202 extends into the device main body 2 and is fixedly provided with a motor, the transmission rod 202 can be driven to rotate through the motor, and a fixing device 5 is fixedly arranged at one end, far away from the device main body 2, of the transmission rod 202;

the positioning device 4 comprises a supporting block 6 fixedly arranged on the top end of the rectangular plate 301, multiple groups of side plates 601 are symmetrically arranged on two sides of the top end of the supporting block 6, through grooves for the multiple groups of round rods 602 to movably arrange are symmetrically formed in opposite sides of the multiple groups of side plates 601, multiple groups of round rods 602 penetrate through one end fixedly connected with movable plates 603 of the side plates 601, electric telescopic rods 604 are fixedly arranged on opposite sides of the multiple groups of side plates 601, piston rods of the electric telescopic rods 604 penetrate through one end fixedly connected with the movable plates 603 of the side plates 601, and the two groups of movable plates 603 are pushed to abut against workpieces to be processed through the two groups of electric.

The fixing device 5 comprises a base 7 fixedly arranged on one side of the transmission rod 202, a cavity groove is formed in one side of the base 7, which is far away from the transmission rod 202, a jack for inserting the movable seat 701 is formed in one side of the cavity groove, which is towards the transmission rod 202, a plurality of groups of knobs 702 are symmetrically arranged on one side of the base 7, which is towards the rectangular plate 301, one ends of the plurality of groups of knobs 702, which extend into the cavity groove, are movably connected with third bearings, positioning blocks 703 are fixedly welded on one side of the third bearings, which is far away from the knobs 702, a plurality of groups of positioning grooves are formed in the outer edge surface of the movable seat 701, which is matched with the positioning blocks 703, two groups of knobs 702 can be rotated, so that the clamping of the movable seat 701 by the positioning blocks 703 becomes loose, the movable seat 701 is taken out and maintained, a shaft lever 8 is fixedly welded in the center of one side of the, the outer fringe face of axostylus axostyle 8 and multiunit arc mounting 801 all sets up the external screw thread that supplies screw thread section of thick bamboo 802 threaded connection, and centre gripping to the tool bit through four groups arc mounting 801, rotate screw thread section of thick bamboo 802 to four groups arc mounting 801's outer fringe face again, fix the tool bit of its inside centre gripping, screw thread section of thick bamboo 802 can take off the tool bit when dismantling, and the dismantlement step is succinct, labour saving and time saving, but quick replacement tool bit has improved production efficiency.

Specifically, a rack 304 is fixedly arranged on one side, close to the supporting plate 302, of the top end of the bottom plate 1, a matching groove is formed in the bottom end of the rectangular plate 301 in a matching manner with the rack 304, a rectangular groove communicated with the matching groove is formed in one side, facing the supporting plate 302, of the top end of the rectangular plate 301, a round hole for movably arranging a movable rod 901 is formed in the center of one side, away from the positioning device 4, of the rectangular plate 301, one end, penetrating through the round hole, of the movable rod 901 is movably connected with a second bearing 903 fixedly arranged in the rectangular groove, a gear 9 meshed with the rack 304 is fixedly arranged on one side, facing the second bearing 903, of the outer edge surface of the movable rod 901, a hand wheel 902 is fixedly connected to one end, away from the second bearing 903, the movable rod 901 and the gear 9 are driven to rotate by rotating the hand wheel 902, the rack 304 is driven, the cutter head is matched for processing the cutter head.

Specifically, the bilateral symmetry of backup pad 302 sets up the fixed logical groove that sets up of multiunit confession linear bearing, and the equal activity in the multiunit linear bearing is provided with guide bar 303, multiunit the both ends of guide bar 303 are all fixed to be provided with and weld in the fixed plate 101 of bottom plate 1.

Working principle, this lathe convenient to change tool bit, during the use, place the work piece of treating processing on supporting shoe 6, and open two sets of electric telescopic handle 604 and promote two sets of fly leaf 603 and fix the work piece of treating processing, it is rotatory to rotate hand wheel 902 again and drive movable rod 901 and gear 9, the cooperation can remove rectangular plate 301 with gear 9 meshed's rack 304, and then remove the work piece of treating processing to the tool bit, it can process to open the motor, when the tool bit wearing and tearing are serious, accessible instrument rotates threaded cylinder 802, make four fixed arc mounting 801 that switch on of group's centre gripping become flexible, and then take off the tool bit, and change new tool bit can, after the work is accomplished, rotatable two sets of knobs 702 make locating piece 703 appear becoming flexible to the centre gripping of sliding seat 701, and then take out sliding seat 701, maintain it. This lathe convenient to change tool bit, it is succinct to dismantle the step, labour saving and time saving, but quick replacement tool bit has improved production efficiency to accommodation is big, applicable not unidimensional work piece, and application scope is wide.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims

1. A lathe convenient for replacing a tool bit comprises a bottom plate (1) and an equipment main body (2) fixedly arranged on one side of the top end of the bottom plate (1);

the method is characterized in that: a T-shaped sliding groove for the sliding arrangement of the T-shaped sliding block (3) is formed in the center of the top end of the bottom plate (1), a rectangular plate (301) is fixedly welded to the top end of the T-shaped sliding block (3), a supporting plate (302) is fixedly arranged on one side, away from the T-shaped sliding block (3), of the bottom end of the rectangular plate (301), and a positioning device (4) is fixedly arranged on one side, away from the supporting plate (302), of the top end of the rectangular plate (301);

a circular groove for fixing the first bearing (201) is formed in the center of one side, facing the rectangular plate (301), of the equipment main body (2), a transmission rod (202) is movably arranged in the first bearing (201), and a fixing device (5) is fixedly arranged at one end, far away from the equipment main body (2), of the transmission rod (202);

the positioning device (4) comprises a supporting block (6) fixedly arranged at the top end of the rectangular plate (301), a plurality of groups of side plates (601) are symmetrically arranged on two sides of the top end of the supporting block (6), penetrating grooves for the plurality of groups of round rods (602) to movably arrange are symmetrically formed in the opposite surfaces of the plurality of groups of side plates (601), one end, penetrating through the side plates (601), of each group of round rods (602) is fixedly connected with a movable plate (603), the opposite surfaces of the plurality of groups of side plates (601) are fixedly provided with electric telescopic rods (604), and one end, penetrating through the side plates (601), of each piston rod of each electric telescopic rod (604) is fixedly connected with the;

the fixing device (5) comprises a base (7) fixedly arranged on one side of the transmission rod (202), a cavity groove is formed in one side, away from the transmission rod (202), of the base (7), and a jack for inserting the movable seat (701) is formed in one side, facing the transmission rod (202), of the cavity groove.

2. The lathe for facilitating bit replacement as set forth in claim 1, wherein: the fixed rack (304) that is provided with in one side that the top of bottom plate (1) is close to backup pad (302), and the cooperation groove has been seted up in bottom cooperation rack (304) of rectangular plate (301), the rectangular channel of switch-on cooperation groove has been seted up towards one side of backup pad (302) in the top of rectangular plate (301), and the center of keeping away from positioner (4) one side in rectangular plate (301) sets up the round hole that supplies activity setting of movable rod (901), the one end swing joint that the round hole was passed in movable rod (901) has fixed second bearing (903) that sets up in the rectangular channel, and the fixed gear (9) that are provided with meshing rack (304) towards one side of second bearing (903) of the outer fringe face of movable rod (901), the one end fixedly connected with hand wheel (902) that second bearing (903) were kept away from in movable rod (901).

3. The lathe for facilitating bit replacement as set forth in claim 1, wherein: the fixed logical groove that sets up of multiunit confession linear bearing is seted up to the bilateral symmetry of backup pad (302), and all the activity is provided with guide bar (303), multiunit in the multiunit linear bearing the both ends of guide bar (303) are all fixed to be provided with and weld fixed plate (101) in bottom plate (1).

4. The lathe for facilitating bit replacement as set forth in claim 1, wherein: the outer fringe face of base (7) is provided with multiunit knob (702) towards one side symmetry of rectangular plate (301), and the equal swing joint of one end that multiunit knob (702) extended into the chamber inslot has the third bearing, one side fixed weld that knob (702) were kept away from to the third bearing has locating piece (703), and the outer fringe face cooperation locating piece (703) of sliding seat (701) has seted up the multiunit constant head tank.

5. The lathe for facilitating bit replacement as set forth in claim 4, wherein: the center of one side of the movable seat (701) far away from the base (7) is fixedly welded with a shaft rod (8), one side of the shaft rod (8) far away from the movable seat (701) is provided with a plurality of groups of arc-shaped fixing pieces (801) in an annular array, and the outer edge surfaces of the shaft rod (8) and the plurality of groups of arc-shaped fixing pieces (801) are provided with outer threads for threaded connection of a threaded cylinder (802).