CN217167410U

CN217167410U - All-metal miniature inner circle lathe

Info

Publication number: CN217167410U
Application number: CN202220205180.7U
Authority: CN
Inventors: 李宇; 张力
Original assignee: Beijing Lechuang Yihe Technology Co ltd
Current assignee: Beijing Lechuang Yihe Technology Co ltd
Priority date: 2022-01-25
Filing date: 2022-01-25
Publication date: 2022-08-12
Anticipated expiration: 2032-01-25

Abstract

The utility model discloses a miniature interior round lathe of all-metal relates to machining equipment technical field. The utility model discloses a horizontal base, horizontal base's one end fixed mounting has main motor, the mounting disc of tube-shape is installed to the output shaft end of main motor, winds the axle center annular array of mounting disc is provided with a plurality of thread bushings. The utility model discloses an annular array sets up the screw of ending of thread bush and screw thread setting in the thread bush on the mounting disc of tube-shape, replace the three-jaw chuck, stop the work piece of contradicting through the rotation when the great work piece of diameter, and then it is fixed to accomplish the centre gripping, it is bigger to compare in the chuck of three-jaw chuck to end screw home range, can the great cylinder work piece of centre gripping diameter, just so make the one end that the mounting disc was kept away from to the work piece can be processed by drilling assembly, and then avoid using the three-jaw chuck and lead to the terminal surface of work piece and the unable problem of processing of hole.

Description

All-metal miniature inner circle lathe

Technical Field

The utility model relates to a machining equipment technical field, concretely relates to miniature interior round lathe of all-metal.

Background

An all-metal miniature inner circle lathe is a machine tool for turning a rotating workpiece by mainly using a lathe tool. The lathe in the traditional micro machine tool series simultaneously clamps two ends of a rotating workpiece through the centers of a three-jaw chuck or a four-jaw chuck and a tailstock to fix the workpiece, and the three-jaw chuck or the four-jaw chuck of the micro lathe is tiny in design, so that the chuck cannot be independently used for fixing when facing the workpiece with a larger diameter and a longer size, the auxiliary fixing must be carried out by depending on the center of the tailstock, the end surface and the inner hole of the workpiece cannot be effectively processed in the turning process of the workpiece, the processing requirement is limited, and the next step of operation cannot be carried out. When the inner hole is required to be machined, large-scale equipment is required to be used for operation, and operation difficulty is increased. Large equipment is heavy and complex to operate.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a: for solving the problem in the above-mentioned background art, the utility model provides a miniature interior round lathe of all-metal.

The utility model discloses a realize above-mentioned purpose and specifically adopt following technical scheme:

the miniature interior round lathe of all-metal, including horizontal base, its characterized in that, horizontal base's one end fixed mounting has main motor, the mounting disc of tube-shape is installed to the output shaft end of main motor, winds the axle center annular array of mounting disc is provided with a plurality of thread bush, the thread bush runs through to be fixed on the outer wall of mounting disc and thread bush internal thread be connected with the conflict and fix the screw of stopping of fixing in work piece outer wall department, still including installing the horizontal base other end just can be along the drilling subassembly that horizontal base removed with fixed the setting be in horizontal base avris just is used for the lathe tool subassembly of turning work piece external diameter.

Furthermore, the drilling assembly comprises a bearing piece capable of moving along the length direction of the horizontal base, an auxiliary motor is fixedly mounted on the bearing piece, a first tool chuck is fixed at the tail end of an output shaft of the auxiliary motor, and a drill bit is clamped and fixed at the tail end of the first tool chuck.

Furthermore, the bearing part comprises a first sliding groove which is arranged on the horizontal base and is upward in length, a first sliding block is arranged in the first sliding groove in a sliding mode, a first screw rod which is rotatably installed on the horizontal base is arranged in the first sliding groove, and the first screw rod penetrates through the first sliding block in a threaded mode.

Furthermore, the lathe tool assembly comprises a side-lying base fixed on the side face of the horizontal base, a second sliding groove is formed in the side-lying base along the length direction of the side-lying base, a second sliding block is arranged in the second sliding groove in a sliding mode, a second lead screw is arranged in the second sliding groove in a rotating mode and installed on the side-lying base, the second lead screw is installed on the side-lying base in a rotating mode, and the lathe tool assembly further comprises a lathe tool accessory installed at the top of the second sliding block.

Further, the lathe tool accessory is including fixing the seat that bears at second slider top, it has the edge to bear slidable mounting on the seat horizontal base width is to position adjustable's mounting panel, the screw is equipped with second tool chuck on the mounting panel, the terminal centre gripping of second tool chuck is fixed with milling cutter.

Furthermore, a third sliding groove is formed in the bearing seat along the width direction of the horizontal base, a third sliding block fixed with the mounting plate is arranged in the third sliding groove in a sliding mode, a third lead screw rotatably mounted on the bearing seat is arranged in the third sliding groove, and the third lead screw penetrates through the third sliding block in a threaded mode.

Furthermore, the tail ends of the first screw rod, the second screw rod and the third screw rod are all fixed with hand cranks.

The utility model has the advantages as follows:

the utility model discloses an annular array sets up the screw of ending of thread bush and screw thread setting in the thread bush on the mounting disc of tube-shape, replace the three-jaw chuck, stop the work piece of contradicting through the rotation when the great work piece of diameter, and then it is fixed to accomplish the centre gripping, it is bigger to compare in the chuck of three-jaw chuck to end screw home range, can the great cylinder work piece of centre gripping diameter, just so make the one end that the mounting disc was kept away from to the work piece can be processed by drilling assembly, and then avoid using the three-jaw chuck and lead to the terminal surface of work piece and the unable problem of processing of hole.

Drawings

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

fig. 2 is a top view of the present invention;

fig. 3 is a side view of the present invention;

reference numerals: 1. a horizontal base; 2. a main motor; 3. mounting a disc; 4. a threaded sleeve; 5. a set screw; 6. a drilling assembly; 61. a carrier; 611. a first chute; 612. a first slider; 613. a first lead screw; 62. a secondary motor; 63. a first tool holder; 64. a drill bit; 7. a turning tool assembly; 71. a side lying base; 72. a second chute; 73. a second slider; 74. a second screw rod; 75. a turning tool accessory; 751. a bearing seat; 752. mounting a plate; 753. a second tool holder; 754. milling cutters; 755. a third chute; 756. a third slider; 757. a third screw rod; 8. a hand crank.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the drawings in the embodiments of the present invention are combined below to clearly and completely describe the technical solutions in the embodiments of the present invention.

As shown in fig. 1, 2 and 3, the all-metal miniature internal lathe comprises a horizontal base 1, and is characterized in that a main motor 2 is fixedly installed at one end of the horizontal base 1, a cylindrical mounting disk 3 is installed at the tail end of an output shaft of the main motor 2, a plurality of thread sleeves 4 are annularly arranged around the axis of the mounting disk 3, the thread sleeves 4 penetrate through and are fixed on the outer wall of the mounting disk 3, stop screws 5 which are butted and fixed at the outer wall of a workpiece are connected with the thread sleeves 4 in an internal thread manner, a drilling assembly 6 which is installed at the other end of the horizontal base 1 and can move along the horizontal base 1, and a turning tool assembly 7 which is fixedly arranged at the side of the horizontal base 1 and is used for the outer diameter of the workpiece, in some embodiments, the three-jaw chuck is replaced by arranging the thread sleeves 4 on the cylindrical mounting disk 3 in an annular array manner and the stop screws 5 which are arranged in the thread sleeves 4, conflict the work piece through rotatory stop screw 5 when the great work piece of diameter, and then accomplish the centre gripping fixed, it is bigger to compare 5 home ranges in the chuck stop screw of three-jaw chuck, can the great cylinder work piece of centre gripping diameter, just so makes the one end that the mounting disc 3 was kept away from to the work piece can be processed by drilling subassembly 6, and then avoids using three-jaw chuck and leads to the terminal surface of work piece and the unable problem of processing of hole, it is concrete: firstly, a workpiece is inserted into the cylindrical mounting disc 3, the stop screw 5 is directly rotated, the tail end of the stop screw 5 which is arranged in an annular mode can be abutted to the outer wall of the workpiece, the workpiece at the moment is clamped and fixed, then the drilling assembly 6 is driven to move towards the workpiece, the inside of the workpiece is punched, after the punching is finished, if the outer diameter of the workpiece needs to be cut, the turning tool assembly 7 is driven to cut the outer diameter of the workpiece, and the workpiece meets the requirement of drawings.

As shown in fig. 1 and 3, in some embodiments, the drilling assembly 6 includes a carrier 61 movable along the length of the horizontal base 1, a secondary motor 62 is fixedly mounted on the carrier 61, a first tool chuck 63 is fixed at the end of an output shaft of the secondary motor 62, and a drill bit 64 is clamped and fixed at the end of the first tool chuck 63, specifically: when the drilling assembly 6 is operated, the drill bit 64 is clamped on the first tool chuck 63, then the auxiliary motor 62 is started, it should be explained that an output shaft of the auxiliary motor 62 is concentric with an output shaft of the main motor 2, an electromagnetic band-type brake is installed on the main motor 2, when a workpiece is drilled at a position concentric with the output shaft of the main motor 2, the main motor 2 and the auxiliary motor 62 can be started to rotate in opposite directions, so that the rotating speed during drilling is increased, the drilling speed is accelerated, when the workpiece is not concentric, the main motor 2 is closed through the electromagnetic band-type brake, and the auxiliary motor 62 drives the drill bit 64 to drill.

As shown in fig. 1, 2, and 3, in some embodiments, the bearing component 61 includes a first sliding groove 611 formed in the horizontal base 1 in the longitudinal direction, a first sliding block 612 is slidably disposed in the first sliding groove 611, a first screw rod 613 rotatably mounted on the horizontal base 1 is disposed in the first sliding groove 611, and the first screw rod 613 is threaded through the first sliding block 612, specifically: during the punching and feeding, the carrier 61 is required to drive the sub-motor 62 to move toward the workpiece, and at this time, the first lead screw 613 is driven to rotate, so that the first slider 612 screwed with the first lead screw 613 moves toward the workpiece under the guidance of the first sliding groove 611.

As shown in fig. 1 and 2, in some embodiments, the turning tool assembly 7 includes a lateral base 71 fixed on a lateral side of the horizontal base 1, a second sliding groove 72 is formed in the lateral base 71 along a length direction thereof, a second sliding block 73 is slidably disposed in the second sliding groove 72, a second lead screw 74 rotatably mounted on the lateral base 71 is disposed in the second sliding groove 72, the second lead screw 74 is rotatably mounted on the lateral base 71, and the turning tool assembly further includes a turning tool accessory 75 mounted on a top of the second sliding block 73, specifically: when the diameter of the workpiece needs to be cut, the second screw 74 is rotated, so that the second slider 73 drives the turning tool attachment 75 to move to the position where the diameter needs to be cut, and the turning tool attachment 75 slowly contacts with the rotated workpiece.

As shown in fig. 1 and 2, in some embodiments, the turning tool attachment 75 includes a bearing seat 751 fixed on the top of the second sliding block 73, a mounting plate 752 slidably mounted on the bearing seat 751 and adjustable along the width direction of the horizontal base 1, a second tool holder 753 mounted on the mounting plate 752 by a screw, and a milling cutter 754 fixed on the end of the second tool holder 753, specifically: the milling cutter 754 is used to contact the outer wall of the workpiece and thus achieve a slow cutting diameter, and is carried along by the bearing seat 751 during the cutting movement.

As shown in fig. 1 and fig. 2, in some embodiments, the bearing seat 751 is provided with a third sliding slot 755 along the width direction of the horizontal base 1, a third sliding block 756 fixed to the mounting plate 752 is slidably disposed in the third sliding slot 755, a third screw 757 rotatably mounted on the bearing seat 751 is disposed in the third sliding slot 755, and the third screw 757 penetrates through the third sliding block 756 in a threaded manner, specifically: when the bearing seat 751 is moved, the third lead screw 757 is first driven to rotate, so that the third slider 756 in threaded connection with the third lead screw 757 moves along the third sliding groove 755 and is assembled to be close to the outer wall of the workpiece, and at this time, the workpiece is driven to rotate by the main motor 2, and the milling cutter 754 can cut the workpiece or mill the diameter of the workpiece to be small.

As shown in fig. 1, in some embodiments, the hand crank 8 is fixed to the end of each of the first lead screw 613, the second lead screw 74, and the third lead screw 757, specifically: in order to facilitate the rotation of the first lead screw 613, the second lead screw 74 and the third lead screw 757, the hand crank can facilitate the force application of the operator.

The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. Full metal miniature internal lathe, including horizontal base (1), its characterized in that, the one end fixed mounting of horizontal base (1) has main motor (2), the output shaft end of main motor (2) installs mounting disc (3) of tube-shape, winds the axle center annular array of mounting disc (3) is provided with a plurality of thread bushings (4), thread bushing (4) run through fix on the outer wall of mounting disc (3) and thread bushing (4) female connection have the conflict to fix stop screw (5) of fixing work piece outer wall department, still including installing horizontal base (1) other end just can be along drilling subassembly (6) and the fixed setting that horizontal base (1) avris just is used for turning lathe tool subassembly (7) of work piece external diameter.

2. The all-metal miniature internal lathe according to claim 1, wherein the drilling assembly (6) comprises a bearing member (61) capable of moving along the length direction of the horizontal base (1), a secondary motor (62) is fixedly mounted on the bearing member (61), a first tool chuck (63) is fixed at the tail end of an output shaft of the secondary motor (62), and a drill bit (64) is clamped and fixed at the tail end of the first tool chuck (63).

3. The all-metal micro internal lathe according to claim 2, wherein the bearing member (61) comprises a first sliding groove (611) which is arranged in the horizontal base (1) in the length direction, a first sliding block (612) is arranged in the first sliding groove (611) in a sliding manner, a first lead screw (613) which is rotatably mounted on the horizontal base (1) is arranged in the first sliding groove (611), and the first lead screw (613) is threaded through the first sliding block (612).

4. The all-metal micro internal lathe according to claim 3, wherein the lathe tool assembly (7) comprises a lateral lying base (71) fixed on the lateral side of the lateral base (1), a second sliding groove (72) is formed in the lateral lying base (71) along the length direction of the lateral lying base, a second sliding block (73) is arranged in the second sliding groove (72) in a sliding mode, a second screw rod (74) rotatably mounted on the lateral lying base (71) is arranged in the second sliding groove (72), the second screw rod (74) is rotatably mounted on the lateral lying base (71), and the lathe tool assembly further comprises a lathe tool accessory (75) mounted on the top of the second sliding block (73).

5. The all-metal miniature internal lathe according to claim 4, wherein the turning tool attachment (75) comprises a bearing seat (751) fixed on the top of the second sliding block (73), a mounting plate (752) which is adjustable along the width direction of the horizontal base (1) is slidably mounted on the bearing seat (751), a second tool holder (753) is screwed on the mounting plate (752), and a milling cutter (754) is clamped and fixed at the tail end of the second tool holder (753).

6. The all-metal micro inner circle lathe according to claim 5, wherein a third sliding groove (755) along the width direction of the horizontal base (1) is formed in the bearing seat (751), a third sliding block (756) fixed to the mounting plate (752) is arranged in the third sliding groove (755) in a sliding manner, a third screw rod (757) rotatably mounted on the bearing seat (751) is arranged in the third sliding groove (755), and the third screw rod (757) penetrates through the third sliding block (756) in a threaded manner.

7. The all-metal micro internal lathe according to claim 6, wherein the crank (8) is fixed at the tail ends of the first lead screw (613), the second lead screw (74) and the third lead screw (757).