CN217290428U

CN217290428U - Automatic clamping mechanism for horizontal numerically controlled lathe

Info

Publication number: CN217290428U
Application number: CN202123308323.1U
Authority: CN
Inventors: 沙朋飞
Original assignee: Kunshan Haoyou Plastic Electromechanical Technology Co Ltd
Current assignee: Kunshan Haoyou Plastic Electromechanical Technology Co Ltd
Priority date: 2021-12-27
Filing date: 2021-12-27
Publication date: 2022-08-26
Anticipated expiration: 2031-12-27

Abstract

The utility model discloses an automatic clamping mechanism for horizontal numerically controlled lathe, which comprises a machine tool body, wherein a rotating disc is arranged in the machine tool body, an automatic clamping component is fixedly arranged on the outer wall of the rotating disc, a transverse guide rail is also arranged in the machine tool body, a first electric push rod is arranged in the transverse guide rail, the telescopic end of the first electric push rod is fixedly connected with a transverse slide block sliding in the transverse guide rail, the transverse slide block is fixedly connected on the side wall of a connecting plate, and a second electric push rod is arranged on the side wall of the connecting plate far away from the transverse slide block, therefore, the automatic clamping mechanism for the horizontal numerically controlled lathe is different from the prior art, can realize the automatic clamping of workpieces, avoid the problem of low efficiency caused by manual clamping of the workpieces, can simultaneously carry out uninterrupted processing operation on a plurality of workpieces, has higher processing efficiency, and finally avoids the problem of shaking generated in the processing process of the end without clamping the workpieces through the arrangement of a workpiece auxiliary component, the machining precision of the workpiece is improved.

Description

Automatic clamping mechanism for horizontal numerically controlled lathe

Technical Field

The utility model relates to a numerical control lathe technical field specifically is an automatic clamping machine constructs for horizontal numerical control lathe.

Background

The numerically controlled lathe is one of the widely used numerically controlled machine tools, it is mainly used for cutting processing of the inner and outer cylindrical surfaces of shaft parts or disk parts, inner and outer conical surfaces with any taper angle, complex rotary inner and outer curved surfaces, cylinders, conical threads, etc., and can perform grooving, drilling, reaming, boring, etc., the numerically controlled machine tool automatically processes the parts to be processed according to the processing program prepared in advance, we write the processing process route, process parameters, movement track, displacement, cutting parameters and auxiliary functions of the parts into a processing program list according to the instruction code and program format specified by the numerically controlled machine tool, and then record the contents in the program list on a control medium, and then input the control medium into the numerically controlled machine tool, thereby commanding the machine tool to process the parts.

At present, the existing numerical control lathe basically places a workpiece on a three-jaw chuck manually, and then clamps the workpiece manually, but the efficiency of manually clamping the workpiece is low, the workpiece is difficult to adapt to automatic machining operation, and one end of the workpiece is easy to shake during machining, so that the machining precision of the workpiece is influenced.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an automatic clamping machine constructs for horizontal numerical control lathe 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: an automatic clamping mechanism for a horizontal numerically controlled lathe comprises a lathe body, wherein a rotating disc is arranged inside the lathe body, and an automatic clamping assembly is fixedly arranged on the outer wall of the rotating disc;

a transverse guide rail is further arranged in the machine tool body, a first electric push rod is arranged in the transverse guide rail, the telescopic end of the first electric push rod is fixedly connected with a transverse sliding block which slides in the transverse guide rail, the transverse sliding block is fixedly connected to the side wall of a connecting plate, a second electric push rod is arranged on the side wall, far away from the transverse sliding block, of the connecting plate, the telescopic end of the second electric push rod is fixedly connected with the side wall of a workpiece box through a connecting block, a third electric push rod is arranged on the side wall of the bottom of the workpiece box, the telescopic end of the third electric push rod extends into the workpiece box and is fixedly connected with a push block, and a through hole is formed in the side wall, far away from the push block, of the bottom of the workpiece box;

the bottom of the workpiece box is fixedly connected with a workpiece auxiliary assembly through a connecting frame.

Preferably, the automatic clamping assembly comprises a first motor installed on the outer wall of the rotating disc, a first gear is fixedly connected to an output shaft of the first motor, the first gear is meshed with the outer wall of a gear ring rotatably connected to the outer wall of the rotating disc through a first bearing sleeve, the side wall of the gear ring is respectively meshed with two gears, the second gear is fixedly connected to one end of a stud, one end, close to the second gear, of the stud is rotatably connected to the rotating disc through a bearing seat, a threaded sleeve is connected to the outer wall of the stud in a spiral transmission mode, the threaded sleeve is embedded in the L-shaped moving plate, and a clamping block is fixedly connected to the side wall of the L-shaped moving plate.

Preferably, the inner side wall of the L-shaped moving plate is fixedly connected with a limiting block, and the limiting block slides in a limiting groove formed in the side wall of the rotating disc.

Preferably, two vertical sliding blocks are fixedly connected to the side wall of the workpiece box, and the two vertical sliding blocks slide in two vertical sliding rails fixedly connected with the connecting plate respectively.

Preferably, the workpiece auxiliary assembly comprises a fixed cylinder fixedly connected to the bottom of the workpiece box through a connecting frame, a second motor is installed in the fixed cylinder, an output shaft of the second motor is fixedly connected with one end of a screw, the outer wall of the screw is in spiral transmission connection with a screw cylinder, and one end of the screw cylinder extends to the outside of the fixed cylinder and is rotatably connected with a top block through a second bearing sleeve.

Preferably, the outer wall of the screw cylinder is provided with a plurality of sliding grooves, and the sliding grooves slide on the inner protrusion arranged on the inner wall of the fixed cylinder.

Compared with the prior art, the beneficial effects of the utility model are that:

the utility model is different from the prior art, utilize electric putter one, electric putter two and electric putter three's effect, thereby release the work piece of work piece incasement portion from through-hole department, when the one end of work piece is contradicted the center department of rolling disc, through the setting of automatic centre gripping subassembly, thereby automatic with the one end centre gripping of work piece in rolling disc department, can realize the automatic clamping of work piece, avoid artifical clamping work piece to lead to the problem of inefficiency, simultaneously can carry out incessant processing operation to a plurality of work pieces, machining efficiency is higher, last setting through work piece auxiliary assembly, the work piece clamping is to the rolling disc on, the work piece case resets the back, work piece auxiliary assembly is in same center axis with the one end of work piece on, utilize the kicking block to withstand the one end of work piece, thereby avoid the work piece not to produce the problem of rocking in the centre gripping one end course of working, improve the machining precision of work piece.

Drawings

Fig. 1 is a schematic overall structure diagram of the present invention;

FIG. 2 is a schematic structural view of the rotating disk of the present invention;

FIG. 3 is a schematic structural view of the automatic clamping assembly of the present invention;

FIG. 4 is a schematic structural view of the workpiece box of the present invention after the components are disassembled;

fig. 5 is a schematic structural diagram of the workpiece auxiliary assembly according to the present invention, which is partially cut away.

In the figure: 1. a machine tool body; 2. rotating the disc; 3. an automatic clamping assembly; 301. a first motor; 302. a first gear; 303. a toothed ring; 304. a first bearing sleeve; 305. a second gear; 306. a stud; 307. a bearing seat; 308. a threaded sleeve; 309. an L-shaped moving plate; 310. a limiting block; 311. a clamping block; 312. a limiting groove; 4. a transverse guide rail; 5. an electric push rod I; 6. a transverse slide block; 7. a connecting plate; 8. a second electric push rod; 9. connecting blocks; 10. a workpiece box; 11. a vertical slide block; 12. a vertical slide rail; 13. an electric push rod III; 14. a push block; 15. a through hole; 16. a workpiece auxiliary assembly; 1601. a fixed cylinder; 1602. a second motor; 1603. a screw; 1604. a screw cylinder; 1605. a second bearing sleeve; 1606. a top block; 1607. a sliding groove; 1608. an inner bulge.

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 efforts all belong to the protection scope of the present invention.

Referring to fig. 1-5, the present invention provides a technical solution: an automatic clamping mechanism for a horizontal numerically controlled lathe comprises a machine tool body 1, wherein a rotating disc 2 is installed inside the machine tool body 1, and an automatic clamping assembly 3 is fixedly arranged on the outer wall of the rotating disc 2;

a transverse guide rail 4 is further installed in the machine tool body 1, an electric push rod I5 is installed in the transverse guide rail 4, the telescopic end of the electric push rod I5 is fixedly connected with a transverse sliding block 6 sliding in the transverse guide rail 4, the transverse sliding block 6 is fixedly connected to the side wall of a connecting plate 7, the side wall of the connecting plate 7, far away from the transverse sliding block 6, is provided with an electric push rod II 8, the telescopic end of the electric push rod II 8 is fixedly connected with the side wall of a workpiece box 10 through a connecting block 9, the side wall of the bottom of the workpiece box 10 is provided with an electric push rod III 13, the telescopic end of the electric push rod III 13 extends into the workpiece box 10 and is fixedly connected with a push block 14, and the side wall of the bottom of the workpiece box 10, far away from the push block 14, is provided with a through hole 15;

the bottom of the workpiece box 10 is fixedly connected with a workpiece auxiliary assembly 16 through a connecting frame.

Further, the automatic clamping assembly 3 comprises a first motor 301 mounted on the outer wall of the rotating disc 2, a first gear 302 is fixedly connected to an output shaft of the first motor 301, the first gear 302 is meshed with the outer wall of a toothed ring 303 which is rotatably connected to the outer wall of the rotating disc 2 through a first bearing sleeve 304, the side wall of the toothed ring 303 is respectively meshed with two three gears 305, the two gears 305 are fixedly connected to one end of a stud 306, one end of the stud 306, which is close to the second gear 305, is rotatably connected to the rotating disc 2 through a bearing block 307, a threaded sleeve 308 is spirally connected to the outer wall of the stud 306, the threaded sleeve 308 is embedded in an L-shaped moving plate 309, and a clamping block 311 is fixedly connected to the side wall of the L-shaped moving plate 309; the first motor 301 is started to work, the second gear 305 is driven to rotate through the meshing of the first gear 302 and the gear ring 303, the second gear 305 drives the stud 306 to rotate, the stud 306 drives the L-shaped moving plate 309 to move through the spiral transmission effect of the stud 306 and the threaded sleeve 308, and therefore the workpiece is clamped on the rotating disc 2 under the effect of the clamping block 311, and automatic clamping of the workpiece is achieved.

Further, a limiting block 310 is fixedly connected to the inner side wall of the L-shaped moving plate 309, and the limiting block 310 slides in a limiting groove 312 formed in the side wall of the rotating disc 2; limiting the L-shaped moving plate 309.

Further, two vertical sliding blocks 11 are fixedly connected to the side wall of the workpiece box 10, and the two vertical sliding blocks 11 respectively slide in two vertical sliding rails 12 fixedly connected with the connecting plate 7; the workpiece box 10 is ensured to be more stable in vertical movement.

Further, the workpiece auxiliary assembly 16 comprises a fixed cylinder 1601 fixedly connected to the bottom of the workpiece box 10 through a connecting frame, a motor two 1602 is installed in the fixed cylinder 1601, an output shaft of the motor two 1602 is fixedly connected to one end of a screw 1603, the outer wall of the screw 1603 is in spiral transmission connection with a screw cylinder 1604, and one end of the screw cylinder 1604 extends to the outside of the fixed cylinder 1601 and is rotatably connected with a top block 1606 through a bearing sleeve two 1605; the second motor 1602 works and enables the screw barrel 1604 to move outwards through the screw transmission effect of the screw rod 1603 and the screw barrel 1604, the screw barrel 1604 drives the jacking block 1606 to prop at one end of the workpiece which is not clamped, so that the problem of shaking generated in the machining process of the end of the workpiece which is not clamped is avoided, the machining precision of the workpiece is improved, and meanwhile, under the effect of the second bearing sleeve 1605, the jacking block 1606 can rotate together with the workpiece.

Further, a plurality of sliding grooves 1607 are formed in the outer wall of the screw cylinder 1604, and the plurality of sliding grooves 1607 slide on an inner protrusion 1608 formed in the inner wall of the fixed cylinder 1601; and acts as a restriction for the barrel 1604.

In the scheme, when the automatic clamping device is used, under the action of the electric push rod I5, the electric push rod II 8 and the electric push rod III 13, the electric push rod I5 and the electric push rod II 8 work to enable the workpiece box 10 to move towards the rotary disc 2, when the central axis of the bottom of the workpiece box 10 is the same as the central axis of the rotary disc 2, the electric push rod works to push out a workpiece in the workpiece box 10 from the through hole 15, when one end of the workpiece is abutted to the center of the rotary disc 2, the automatic clamping assembly 3 is arranged, the motor I301 is started to work and drives the gear II 305 to rotate through the meshing of the gear I302 and the toothed ring 303, the gear II 305 drives the stud 306 to rotate, the stud 306 drives the L-shaped moving plate 309 to move through the spiral transmission action of the threaded sleeve 308, so that the workpiece is clamped on the rotary disc 2 under the action of the clamping block 311, after the automatic clamping of the workpiece is completely clamped, the first electric push rod 5 and the second electric push rod 8 work in succession to enable the workpiece box 10 to reset, finally, the workpiece is clamped on the rotating disc 2 through the arrangement of the workpiece auxiliary assembly 16, after the workpiece box 10 resets, the second motor 1602 works and enables the screw barrel 1604 to move outwards through the screw transmission effect of the screw rod 1603 and the screw barrel 1604, and the screw barrel 1604 drives the ejector block 1606 to eject at the non-clamped end of the workpiece, so that subsequent processing operation can be conducted.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides an automatic clamping machine constructs for horizontal numerical control lathe, includes lathe body (1), its characterized in that: a rotating disc (2) is installed inside the machine tool body (1), and an automatic clamping assembly (3) is fixedly arranged on the outer wall of the rotating disc (2);

a transverse guide rail (4) is further installed in the machine tool body (1), a first electric push rod (5) is installed in the transverse guide rail (4), the telescopic end of the first electric push rod (5) is fixedly connected with a transverse sliding block (6) which slides in the transverse guide rail (4), the transverse sliding block (6) is fixedly connected onto the side wall of a connecting plate (7), the side wall, far away from the transverse sliding block (6), of the connecting plate (7) is provided with a second electric push rod (8), the telescopic end of the second electric push rod (8) is fixedly connected with the side wall of a workpiece box (10) through a connecting block (9), the side wall at the bottom of the workpiece box (10) is provided with a third electric push rod (13), the telescopic end of the third electric push rod (13) extends into the workpiece box (10) and is fixedly connected with a push block (14), and a through hole (15) is formed in the position, far away from the side wall of the push block (14), at the bottom of the workpiece box (10);

the bottom of the workpiece box (10) is fixedly connected with a workpiece auxiliary assembly (16) through a connecting frame.

2. The automatic clamping mechanism for the horizontal numerically controlled lathe according to claim 1, characterized in that: the automatic clamping assembly (3) comprises a first motor (301) installed on the outer wall of the rotating disc (2), a first gear (302) is fixedly connected to an output shaft of the first motor (301), the first gear (302) is meshed with the outer wall of a toothed ring (303) rotatably connected to the outer wall of the rotating disc (2) through a first bearing sleeve (304), the side wall of the toothed ring (303) is meshed with a second three gear (305), the second gear (305) is fixedly connected to one end of a stud (306), one end, close to the second gear (305), of the stud (306) is rotatably connected to the rotating disc (2) through a bearing seat (307), a threaded sleeve (308) is connected to the outer wall of the stud (306) in a spiral transmission mode, the threaded sleeve (308) is embedded in an L-shaped moving plate (309), and a clamping block (311) is fixedly connected to the side wall of the L-shaped moving plate (309).

3. The automatic clamping mechanism for the horizontal numerically controlled lathe according to claim 2, characterized in that: a limiting block (310) is fixedly connected to the inner side wall of the L-shaped moving plate (309), and the limiting block (310) slides in a limiting groove (312) formed in the side wall of the rotating disc (2).

4. The automatic clamping mechanism for the horizontal numerically controlled lathe according to claim 1, characterized in that: two vertical sliding blocks (11) are fixedly connected to the side wall of the workpiece box (10), and the two vertical sliding blocks (11) respectively slide in two vertical sliding rails (12) fixedly connected with the connecting plate (7).

5. The automatic clamping mechanism for the horizontal numerically controlled lathe according to claim 1, characterized in that: work piece auxiliary assembly (16) include through fixed cylinder (1601) of link rigid coupling in work piece case (10) bottom, install motor two (1602) in fixed cylinder (1601), the output shaft of motor two (1602) and the one end rigid coupling of screw rod (1603), the outer wall screw drive of screw rod (1603) is connected with barrel (1604), the one end of barrel (1604) extends to fixed cylinder (1601) outside and rotates through bearing housing two (1605) and is connected with kicking block (1606).

6. The automatic clamping mechanism for the horizontal numerically controlled lathe according to claim 5, characterized in that: a plurality of sliding grooves (1607) are formed in the outer wall of the screw cylinder (1604), and the sliding grooves (1607) slide on an inner bulge (1608) formed in the inner wall of the fixed cylinder (1601).