CN216263914U

CN216263914U - Numerical control lathe for machining locking nut

Info

Publication number: CN216263914U
Application number: CN202123123490.9U
Authority: CN
Inventors: 刘名扬
Original assignee: Fengyuan Haochen Baoding Precision Machinery Co ltd
Current assignee: Fengyuan Haochen Baoding Precision Machinery Co ltd
Priority date: 2021-12-13
Filing date: 2021-12-13
Publication date: 2022-04-12
Anticipated expiration: 2031-12-13

Abstract

The utility model discloses a numerical control lathe for machining a locking nut, which comprises a base, wherein the top end of the base is fixedly connected with a case, a protective door is connected onto the case in a sliding manner, an observation window is fixedly embedded in the protective door, and one side of the protective door is provided with an operation panel; a partition board is vertically and fixedly connected in the case, the partition board divides the case into a power chamber and a processing chamber, a spindle box is fixedly connected in the power chamber, and the output end of the spindle box extends into the processing chamber and is fixedly connected with a locking nut clamp; the bottom end of the processing chamber is fixedly connected with a processing table, the processing table is slidably connected with a moving table, the top end of the moving table is fixedly connected with an adjustable tool apron, the adjustable tool apron is detachably connected with a turning tool, the power chamber is fixedly connected with a motor, and the motor is in transmission connection with the moving table; the locking nut fixture comprises a chuck fixedly connected with the output end of the spindle box, one side, away from the spindle box, of the chuck is fixedly connected with a plurality of fixing assemblies, and the fixing assemblies are distributed at equal intervals in the circumferential direction. The locking nut can be effectively prevented from falling off in the machining process by arranging the fixing assembly.

Description

Numerical control lathe for machining locking nut

Technical Field

The utility model relates to the technical field of numerically controlled lathes, in particular to a numerically controlled lathe for machining a lock nut.

Background

The locking nut with the larger inner diameter is generally machined by turning threads on the inner wall of the locking nut through a lathe to machine the internal threads of the locking nut, but the traditional numerical control lathe is difficult to machine the internal threads of the locking nut due to the fact that the locking nut is short in length.

Therefore, it is desirable to design a numerically controlled lathe for machining lock nuts to solve the above problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a numerical control lathe for machining a lock nut, which aims to solve the problems in the prior art and is used for machining the lock nut.

In order to achieve the purpose, the utility model provides the following scheme: the utility model provides a numerical control lathe for machining a locking nut, which comprises a base, wherein the top end of the base is fixedly connected with a machine case, a protective door is connected onto the machine case in a sliding manner, an observation window is fixedly embedded in the protective door, and a control panel is arranged on one side of the protective door and fixedly embedded in the machine case; a partition board is vertically and fixedly connected in the case, the case is divided into a power chamber and a processing chamber by the partition board, a spindle box is fixedly connected in the power chamber, and the output end of the spindle box extends into the processing chamber and is fixedly connected with a locking nut clamp; the bottom end of the processing chamber is fixedly connected with a processing table, the processing table is slidably connected with a moving table, the top end of the moving table is fixedly connected with an adjustable tool apron, the adjustable tool apron is detachably connected with a turning tool, the power chamber is fixedly connected with a motor, and the motor is in transmission connection with the moving table; the spindle box, the motor and the adjustable tool apron are electrically connected with the control panel;

the locking nut fixture comprises a chuck fixedly connected with the output end of the spindle box, a plurality of fixing assemblies are fixedly connected to one side of the spindle box and distributed at equal intervals along the circumferential direction.

Preferably, the chuck comprises a mounting seat fixedly connected with the output end of the spindle box, the mounting seat is of a hollow structure, the inner wall of the mounting seat close to one side of the spindle box is rotatably connected with a disk body, the side wall of the mounting seat is rotatably connected with an adjusting rod, and the disk body is in transmission connection with the adjusting rod; the mounting base is far away from one side spacing sliding connection of headstock has a plurality of jack catchs, and is a plurality of fixed subassembly corresponds the rigid coupling and is in a plurality of on the jack catch, the disk body is close to one side rigid coupling of jack catch has the vortex arch, the jack catch is close to one side of disk body seted up with the recess of the protruding looks adaptation of vortex, the jack catch pass through the recess with the disk body sliding connection.

Preferably, the fixing assembly comprises an arc-shaped clamping block fixedly connected to one side, away from the mounting seat, of the clamping jaw, a sliding groove is formed in one side, away from the clamping jaw, of the arc-shaped clamping block, a sliding block is connected in the sliding groove in a sliding mode, an end fixing block is fixedly connected to one side, away from the clamping jaw, of the arc-shaped clamping block, and the end fixing block is fixedly connected with the sliding block; and one side of the sliding chute, which is far away from the axle center of the disc body, is fixedly connected with a spring, and the tail end of the spring is fixedly connected with the sliding block.

Preferably, the two sides of the clamping jaw are symmetrically and fixedly connected with connecting rods, and the tail ends of the connecting rods are fixedly connected with the arc-shaped clamping blocks.

Preferably, one side of the arc-shaped clamping block, which is close to the axle center of the disc body, is fixedly connected with a limiting block.

Preferably, one side of the mounting seat, which is far away from the spindle box, is provided with a plurality of limiting slideways matched with the clamping jaws, and the clamping jaws are correspondingly and slidably connected in the limiting slideways.

Preferably, the inner wall of the mounting seat close to one side of the spindle box is rotatably connected with a first bevel gear, the disk body is fixedly connected to one side of the first bevel gear far away from the spindle box, the adjusting rod extends into the mounting seat and is fixedly connected with a second bevel gear, the first bevel gear is meshed with the second bevel gear, and the second bevel gear is located on one side of the first bevel gear close to the spindle box.

Preferably, the processing platform top rigid coupling has the slide rail, the mobile station pass through the slide rail with the processing platform sliding connection, one side of processing platform is rotated and is connected with the lead screw, the mobile station thread bush is established on the lead screw, the output of motor with the one end rigid coupling of lead screw.

The utility model discloses the following technical effects:

according to the utility model, the fixing component is arranged, the locking nut pushes against the inclined plane of the end fixing block during clamping, so that the end fixing block moves to one side far away from the axis of the disc body, the spring is further compressed, after the locking nut enters a space formed by the end fixing block, the arc-shaped clamping block and the clamping jaw, the end fixing block restores the original position under the action of the spring, the locking nut is sealed in the space formed by the end fixing block, the arc-shaped clamping block and the clamping jaw by the end fixing block, the danger caused by falling off of the locking nut in the machining process is avoided, meanwhile, the limiting block corresponds to the limiting notch on the locking nut, the locking nut can be better clamped by the arc-shaped clamping block, the centering effect on the locking nut can be ensured, and the problem that the machining effect of the existing numerical control machine tool on the locking nut is poor is effectively solved.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without inventive exercise.

FIG. 1 is a schematic structural view of a numerically controlled lathe for machining lock nuts according to the present invention;

FIG. 2 is a sectional view of a numerically controlled lathe for machining lock nuts according to the present invention;

FIG. 3 is a schematic view of the construction of the cage nut fixture of the present invention;

FIG. 4 is a cross-sectional view of the securing assembly of the present invention;

FIG. 5 is a cross-sectional view of a chuck in accordance with the present invention;

FIG. 6 is a schematic structural view of a lock nut to be processed;

wherein, 1, a base; 2. a chassis; 3. a control panel; 4. a protective door; 5. a handle; 6. an observation window; 7. a power chamber; 8. a main spindle box; 9. a motor; 10. a processing chamber; 11. an illuminating lamp; 12. locking the nut clamp; 13. the adjustable tool apron; 14. turning a tool; 15. a mobile station; 16. a slide rail; 17. a processing table; 18. a lead screw; 1201. a mounting seat; 1202. an arc-shaped clamping block; 1203. a spring; 1204. a chute; 1205. end fixing blocks; 1206. a limiting block; 1207. a claw; 1208. a tray body; 1209. a connecting rod; 1210. a limiting slide way; 1211. a first bevel gear; 1212. a second bevel gear; 1213. and adjusting the rod.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In order to make the aforementioned objects, features and advantages of the present invention comprehensible, embodiments accompanied with figures are described in further detail below.

Referring to fig. 1-6, the utility model provides a numerically controlled lathe for machining a lock nut, which comprises a base 1, wherein the top end of the base 1 is fixedly connected with a case 2, a protective door 4 is connected onto the case 2 in a sliding manner, an observation window 6 is fixedly embedded in the protective door 4, an operation panel 3 is arranged on one side of the protective door 4, and the operation panel 3 is fixedly embedded in the case 2; a partition board is vertically and fixedly connected in the case 2, the partition board divides the case 2 into a power chamber 7 and a processing chamber 10, a spindle box 8 is fixedly connected in the power chamber 7, and the output end of the spindle box 8 extends into the processing chamber 10 and is fixedly connected with a locking nut clamp 12; the bottom end of the processing chamber 10 is fixedly connected with a processing table 17, the processing table 17 is slidably connected with a moving table 15, the top end of the moving table 15 is fixedly connected with an adjustable tool apron 13, the adjustable tool apron 13 is detachably connected with a turning tool 14, the power chamber 7 is fixedly connected with a motor 9, and the motor 9 is in transmission connection with the moving table 15; the spindle box 8, the motor 9 and the adjustable tool apron 13 are electrically connected with the control panel 3;

the locking nut clamp 12 comprises a chuck fixedly connected with the output end of the spindle box 8, one side, far away from the spindle box 8, of the chuck is fixedly connected with a plurality of fixing assemblies, and the fixing assemblies are distributed at equal intervals along the circumferential direction.

Further, the inner wall of the top end of the processing chamber 10 is fixedly connected with an illuminating lamp 11, and the illuminating lamp 11 is electrically connected with the control panel 3.

Further, a handle 5 is fixedly connected to the protective door 4.

Further, the chuck comprises a mounting seat 1201 fixedly connected with the output end of the spindle box 8, the mounting seat 1201 is of a hollow structure, the inner wall of the mounting seat 1201 close to one side of the spindle box 8 is rotatably connected with a disk body 1208, the side wall of the mounting seat 1201 is rotatably connected with an adjusting rod 1213, and the disk body 1208 is in transmission connection with the adjusting rod 1213; the mounting seat 1201 is far away from the spacing sliding connection of one side of headstock 8 and has a plurality of jack catchs 1207, and a plurality of fixed subassemblies correspond the rigid coupling on a plurality of jack catchs 1207, and one side rigid coupling that the disk body 1208 is close to jack catchs 1207 has the vortex arch, and the jack catchs 1207 is close to one side of disk body 1208 and offers the recess with the adaptation of vortex arch, and jack catchs 1207 passes through recess and disk body 1208 sliding connection.

The adjusting rod 1213 is rotated to drive the disc 1208 to rotate, and the disc 1208 rotates to drive the jaws 1207 slidably connected thereto (for this part of the structure, please refer to the three-jaw chuck, not described in detail), so as to drive the fixing component fixedly connected to the jaws 1207 to move, and clamp the lock nut of the thread to be processed.

Further, the fixing assembly comprises an arc-shaped clamping block 1202 fixedly connected to one side, far away from the mounting base 1201, of the clamping jaw 1207, a sliding groove 1204 is formed in one side, far away from the clamping jaw 1207, of the arc-shaped clamping block 1202, a sliding block is connected in the sliding groove 1204 in a sliding mode, an end fixing block 1205 is fixedly connected to one side, far away from the clamping jaw 1207, of the arc-shaped clamping block 1202, and the end fixing block 1205 is fixedly connected with the sliding block; a spring 1203 is fixedly connected to one side of the sliding chute 1204, which is far away from the axle center of the disc body 1208, and the tail end of the spring 1203 is fixedly connected with the sliding block.

Further, the cross section of end fixing block 1205 is right trapezoid, and the short side of right trapezoid is located the one side that is close to disk body 1208 axle center.

The locking nut with threads to be machined is placed into a space formed by the end fixing block 1205, the arc-shaped clamping block 1202 and the clamping jaws 1207, when the locking nut is placed into the space, the locking nut pushes against an inclined surface of the end fixing block 1205, the end fixing block 1205 compresses the spring 1203, after the locking nut enters the space, the end fixing block 1205 is restored to the original position under the elastic force action of the spring 1203 to limit the locking nut in the space, and the locking nut falling accident caused by the fact that the arc-shaped clamping block 1202 is loosened in the turning process is avoided.

Furthermore, connecting rods 1209 are symmetrically and fixedly connected to two sides of the clamping jaw 1207, and the tail ends of the connecting rods 1209 are fixedly connected with the arc-shaped clamping blocks 1202. The connecting rods 1209 are arranged on the two sides of the clamping jaw 1207, the tail ends of the connecting rods 1209 are fixedly connected with the arc-shaped clamping blocks 1202, the arc-shaped clamping blocks 1202 and the clamping jaw 1207 can be connected more stably, and the reliability of clamping a workpiece is guaranteed.

Furthermore, a limiting block 1206 is fixedly connected to one side of the arc-shaped clamping block 1202, which is close to the axis of the disc body 1208. The limiting block 1206 is arranged on the arc-shaped clamping block 1202 and corresponds to a limiting notch on the outer side of the locking nut, the limiting block 1206 is located in the limiting notch during clamping, centering of the locking nut can be better achieved, and meanwhile the phenomenon that turning effect is influenced due to relative movement of the locking nut and the arc-shaped clamping block 1202 in a threading process can be avoided.

Further, a limiting slide 1210 matched with the plurality of clamping jaws 1207 is arranged on one side, away from the spindle box 8, of the mounting base 1201, and the plurality of clamping jaws 1207 are correspondingly connected in the limiting slide 1210 in a sliding mode.

Furthermore, a first bevel gear 1211 is rotatably connected to an inner wall of the mounting base 1201 close to the main spindle box 8, the disk body 1208 is fixedly connected to a side of the first bevel gear 1211 far from the main spindle box 8, the adjusting rod 1213 extends into the mounting base 1201 and is fixedly connected with a second bevel gear 1212, the first bevel gear 1211 is meshed with the second bevel gear 1212, and the second bevel gear 1212 is located at a side of the first bevel gear 1211 close to the main spindle box 8.

Further, a regular hexagonal prism notch is formed at one end of the adjusting rod 1213, which is far away from the second bevel gear 1212.

A spanner matched with the regular hexagonal prism is inserted into the notch of the regular hexagonal prism, and the adjusting rod 1213 is rotated, the adjusting rod 1213 drives the second bevel gear 1212 to rotate, the second bevel gear 1212 drives the first bevel gear 1211 engaged therewith to rotate, and further drives the disk 1208 fixedly connected to the second bevel gear 1212 to rotate.

Further, a slide rail 16 is fixedly connected to the top end of the processing table 17, the moving table 15 is slidably connected to the processing table 17 through the slide rail 16, a lead screw 18 is rotatably connected to one side of the processing table 17, the moving table 15 is sleeved on the lead screw 18 in a threaded manner, and the output end of the motor 9 is fixedly connected to one end of the lead screw 18.

The motor 9 rotates to drive the screw rod 18 to rotate, and the screw rod 18 drives the mobile station 15 screwed with the screw rod 18 to move, so that the transverse movement of the movable tool apron is realized, and the distance between the turning tool 14 and the workpiece is adjusted.

The specific implementation mode is as follows: the locking nut to be machined is placed into a space formed by the end fixing block 1205, the arc-shaped clamping block 1202 and the clamping jaw 1207, an operator rotates the adjusting rod 1213 through a hexagonal wrench corresponding to a regular hexagonal prism notch formed in the end of the adjusting rod 1213, the adjusting rod 1213 enables the arc-shaped clamping block 1202 to move towards the axis side, clamping of the locking nut is achieved, the protective door 4 is closed after clamping is achieved, the operation control panel 3 controls the moving table 15 and the adjustable tool apron 13 to move, tool setting of the turning tool 14 is achieved, the turning is achieved after the tool setting is completed, the protective door 4 is opened after the turning is completed, the adjusting rod 1213 is rotated to enable the arc-shaped clamping block 1202 to no longer clamp the locking nut, and the machining is completed after the turning is completed.

In the description of the present invention, it is to be understood that the terms "longitudinal", "lateral", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on those shown in the drawings, are merely for convenience of description of the present invention, and do not indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention.

The above-described embodiments are merely illustrative of the preferred embodiments of the present invention, and do not limit the scope of the present invention, and various modifications and improvements of the technical solutions of the present invention can be made by those skilled in the art without departing from the spirit of the present invention, and the technical solutions of the present invention are within the scope of the present invention defined by the claims.

Claims

1. The utility model provides a processing numerical control lathe for lock nut which characterized in that: the multifunctional observation window comprises a base (1), wherein a case (2) is fixedly connected to the top end of the base (1), a protective door (4) is connected onto the case (2) in a sliding mode, an observation window (6) is fixedly embedded in the protective door (4), an operation panel (3) is arranged on one side of the protective door (4), and the operation panel (3) is fixedly embedded in the case (2); a partition board is vertically and fixedly connected in the case (2), the case (2) is divided into a power chamber (7) and a processing chamber (10) by the partition board, a spindle box (8) is fixedly connected in the power chamber (7), and the output end of the spindle box (8) extends into the processing chamber (10) and is fixedly connected with a locking nut clamp (12); a processing table (17) is fixedly connected to the bottom end of the processing chamber (10), a moving table (15) is slidably connected to the processing table (17), an adjustable tool apron (13) is fixedly connected to the top end of the moving table (15), a turning tool (14) is detachably connected to the adjustable tool apron (13), a motor (9) is fixedly connected to the power chamber (7), and the motor (9) is in transmission connection with the moving table (15); the spindle box (8), the motor (9) and the adjustable tool apron (13) are electrically connected with the control panel (3);

the locking nut clamp (12) comprises a chuck fixedly connected with the output end of the spindle box (8), the chuck is far away from one side of the spindle box (8) and fixedly connected with a plurality of fixing assemblies which are distributed along the circumferential direction at equal intervals.

2. The numerically controlled lathe for machining lock nuts as claimed in claim 1, wherein: the chuck comprises a mounting seat (1201) fixedly connected with the output end of the spindle box (8), the mounting seat (1201) is of a hollow structure, the inner wall of the mounting seat (1201) close to one side of the spindle box (8) is rotatably connected with a disk body (1208), the side wall of the mounting seat (1201) is rotatably connected with an adjusting rod (1213), and the disk body (1208) is in transmission connection with the adjusting rod (1213); keep away from mount pad (1201) one side spacing sliding connection of headstock (8) has a plurality of jack catchs (1207), and is a plurality of fixed subassembly corresponds the rigid coupling in a plurality of on jack catchs (1207), disk body (1208) are close to one side rigid coupling of jack catchs (1207) has the vortex arch, jack catchs (1207) are close to one side of disk body (1208) seted up with the recess of the protruding looks adaptation of vortex, jack catchs (1207) pass through the recess with disk body (1208) sliding connection.

3. The numerically controlled lathe for machining lock nuts as claimed in claim 2, wherein: the fixing assembly comprises an arc-shaped clamping block (1202) fixedly connected to one side, away from the mounting base (1201), of the clamping jaw (1207), a sliding groove (1204) is formed in one side, away from the clamping jaw (1207), of the arc-shaped clamping block (1202), a sliding block is connected in the sliding groove (1204) in a sliding mode, an end fixing block (1205) is fixedly connected to one side, away from the clamping jaw (1207), of the arc-shaped clamping block (1202), and the end fixing block (1205) is fixedly connected with the sliding block; a spring (1203) is fixedly connected to one side, away from the axis of the disc body (1208), of the sliding groove (1204), and the tail end of the spring (1203) is fixedly connected with the sliding block.

4. The numerically controlled lathe for machining lock nuts as claimed in claim 3, wherein: connecting rods (1209) are symmetrically and fixedly connected to two sides of the clamping jaw (1207), and the tail ends of the connecting rods (1209) are fixedly connected with the arc-shaped clamping blocks (1202).

5. The numerically controlled lathe for machining lock nuts as claimed in claim 3, wherein: and a limiting block (1206) is fixedly connected to one side of the arc-shaped clamping block (1202) close to the axle center of the disc body (1208).

6. The numerically controlled lathe for machining lock nuts as claimed in claim 2, wherein: one side, far away from the spindle box (8), of the mounting base (1201) is provided with limiting slide ways (1210) matched with the clamping jaws (1207), and the clamping jaws (1207) are correspondingly and slidably connected in the limiting slide ways (1210).

7. The numerically controlled lathe for machining lock nuts as claimed in claim 2, wherein: the inner wall of the mounting seat (1201) close to one side of the spindle box (8) is rotatably connected with a first bevel gear (1211), the disc body (1208) is fixedly connected to one side, away from the spindle box (8), of the first bevel gear (1211), the adjusting rod (1213) extends into the mounting seat (1201) and is fixedly connected with a second bevel gear (1212), the first bevel gear (1211) is meshed with the second bevel gear (1212), and the second bevel gear (1212) is located on one side, close to the spindle box (8), of the first bevel gear (1211).

8. The numerically controlled lathe for machining lock nuts as claimed in claim 1, wherein: processing platform (17) top rigid coupling has slide rail (16), mobile station (15) pass through slide rail (16) with processing platform (17) sliding connection, one side of processing platform (17) is rotated and is connected with lead screw (18), mobile station (15) threaded sleeve is established on lead screw (18), the output of motor (9) with the one end rigid coupling of lead screw (18).