CN212398150U

CN212398150U - Protector for lathe

Info

Publication number: CN212398150U
Application number: CN202021084468.0U
Authority: CN
Inventors: 吴宇鑫
Original assignee: Mobond Technology Jiangsu Co ltd
Current assignee: Mobond Technology Jiangsu Co ltd
Priority date: 2020-06-12
Filing date: 2020-06-12
Publication date: 2021-01-26
Anticipated expiration: 2030-06-12

Abstract

The utility model discloses a protector for lathe, a bed body, the surface of the bed body is connected with the headstock, the surface of headstock is connected with the connecting axle, the surface of connecting axle is connected with the connecting cylinder, the surface of connecting cylinder is connected with telescopic cylinder, the inboard of connecting cylinder is provided with the chuck, the upper surface of the bed body is provided with the carriage apron case, the upper surface of carriage apron case is provided with the carousel, the surface of carousel is connected with the regulating plate, one side of regulating plate is provided with the regulation turning handle, the surface of regulating plate is connected with the knife rest, the surface connection of knife rest has fastening handle, the surface connection of carriage apron case has the removal turning handle, the inboard of carriage apron case is connected with the lead screw, the both ends of lead screw are connected with solid fixed cylinder and stroke case. The utility model discloses protect the processing part that the chuck is connected, prevent the part departure, the centre gripping fastening of knife rest to the cutter is convenient, improves work efficiency.

Description

Protector for lathe

Technical Field

The utility model relates to a protection technology field specifically is a protector for lathe.

Background

The lathe is a machine tool for turning a rotating workpiece mainly by a turning tool, and mainly comprises a main spindle box, a feed box, a lead screw, a feed bar, a slide carriage box, a tool rest, a tailstock and the like, and can be divided into a vertical lathe and a horizontal lathe according to the direction of a main spindle, wherein the horizontal lathe is commonly used for processing the inner and outer rotating surfaces, the end surfaces and various inner and outer threads of the workpiece.

When processing the part, the centre gripping through the chuck rotates, and the cutter is to its surface machining, nevertheless is high-speed pivoted because of the chuck during operation, and the part of centre gripping receives the effect of centrifugal force bigger, easily causes throwing away of part, forms the injury to operating personnel, leads to the incident, and the knife rest is when the cutter centre gripping, through a plurality of bolt fastening, and the centre gripping step is loaded down with trivial details, influences efficiency, consequently needs urgently to design a protector for lathe and solves above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a protector for lathe to the effect because of the centrifugal force that proposes in solving above-mentioned background art easily causes throwing away of part, leads to the incident, and the knife rest is loaded down with trivial details to cutter centre gripping step, influences the problem of efficiency.

In order to achieve the above object, the utility model provides a following technical scheme: a protection device for a lathe comprises a lathe body, wherein a spindle box is connected to the surface of the lathe body, a connecting shaft is connected to the outer surface of the spindle box, a connecting cylinder is connected to the outer surface of the connecting shaft, a telescopic cylinder is connected to the surface of the connecting cylinder, a chuck is arranged on the inner side of the connecting cylinder, a slide carriage box is arranged on the upper surface of the lathe body, a rotary table is arranged on the upper surface of the slide carriage box, an adjusting plate is connected to the surface of the rotary table, an adjusting rotary handle is arranged on one side of the adjusting plate, a tool rest is connected to the surface of the adjusting plate, a fastening handle is connected to the surface of the tool rest, a moving rotary handle is connected to the surface of the slide carriage box, a lead screw is connected to the inner side of the slide carriage box, a fixed cylinder and a travel box are connected to two ends of the lead screw, the bed body surface is connected with the base, the surface of fastening handle is provided with the threaded rod, the surface meshing of threaded rod is connected with the swivel nut, the internal surface of telescopic cylinder is connected with the slide bar, telescopic cylinder's surface through connection has the regulation pole, the bottom of adjusting the pole is connected with the snap ring board.

Preferably, a motor is arranged in the spindle box and connected with the connecting shaft, and one end of the telescopic cylinder slides on the surface of the connecting cylinder.

Preferably, the turntable is connected to the surface of the slide carriage box in a disc shape, the tool rest slides on the adjusting plate, and the adjusting rotating handle rotates on the adjusting plate.

Preferably, the tool rest is divided into an upper part and a lower part, the tool rest clamps the tool through adjusting the distance between the two parts, the threaded rod rotates in the threaded sleeve, the threaded sleeve is arranged on the inner side of the upper part of the tool rest, and the fastening handle rotates on the tool rest.

Preferably, the slide bar is square, the slide bar is connected with a groove formed in the surface of the connecting cylinder, a clamping block is arranged on the inner surface of the connecting cylinder and is triangular, a clamping groove is formed in the surface of the connecting shaft, and the clamping block on the surface of the connecting cylinder is correspondingly connected with the clamping groove on the surface of the connecting shaft.

Preferably, the snap ring plate is semicircular, the snap ring plate is divided into an upper part and a lower part which are connected with the adjusting rod, and the adjusting rod stretches in the telescopic cylinder.

Compared with the prior art, the beneficial effects of the utility model are that: the processing parts connected with the chuck are protected, the parts are prevented from flying out, the tool rest is convenient to clamp and fasten the tool, and the working efficiency is improved.

(1) The clamping block on the surface of the connecting cylinder and the clamping groove on the surface of the connecting shaft are connected, the connecting cylinder is fixed on the connecting shaft, the telescopic cylinder slides on the connecting cylinder through the connection of the sliding rod, when the length of a clamping part on the chuck is changed, the connection distance of the telescopic cylinder on the connecting cylinder is correspondingly changed, the influence on the processed part cannot be caused, the part is fixed through the clamping ring plate, the distance between the clamping ring plates is adjusted through the adjusting rod, and the use flexibility of the telescopic cylinder is improved.

(2) The tool rest is divided into an upper part and a lower part, the inner side of the upper part of the tool rest is connected with the threaded sleeve, the threaded sleeve slides on the threaded rod through the rotation of the threaded rod, the distance between the tool rests is further changed, the tool rest can conveniently clamp the tool, and the working efficiency is improved.

Drawings

FIG. 1 is a schematic front view of the structure of the present invention;

FIG. 2 is a schematic top view of the structure of the present invention;

FIG. 3 is a schematic view of the connection structure between the tool holder and the fastening handle of FIG. 1 according to the present invention;

fig. 4 is a schematic view of the connection structure of the connection cylinder and the telescopic cylinder in fig. 1 according to the present invention;

fig. 5 is a schematic side sectional view of the telescopic cylinder in fig. 1 according to the present invention.

In the figure: 1. a bed body; 2. a main spindle box; 3. a connecting shaft; 4. a connecting cylinder; 5. a telescopic cylinder; 6. a chuck; 7. a turntable; 8. an adjusting plate; 9. adjusting the rotating handle; 10. a tool holder; 11. fastening a handle; 12. a slide carriage box; 13. moving the rotating handle; 14. a screw rod; 15. a fixed cylinder; 16. a travel case; 17. a tailstock; 18. a support rod; 19. a telescopic handle; 20. a base; 21. a threaded rod; 22. a threaded sleeve; 23. a slide bar; 24. adjusting a rod; 25. a snap ring plate.

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.

Referring to fig. 1-5, the present invention provides an embodiment: the utility model provides a protector for lathe, including the bed body 1, the surface of the bed body 1 is connected with headstock 2, the surface of headstock 2 is connected with connecting axle 3, the surface of connecting axle 3 is connected with connecting cylinder 4, the surface of connecting cylinder 4 is connected with telescopic cylinder 5, the inboard of connecting cylinder 4 is provided with chuck 6, the inside of headstock 2 is provided with the motor, and motor and connecting axle 3 are connected, the one end of telescopic cylinder 5 is at the surface slip of connecting cylinder 4, as shown in figure 1, rotate through the motor in the headstock 2, make chuck 6 rotate, connecting cylinder 4 connects on connecting axle 3, slide on connecting cylinder 4 through telescopic cylinder 5, make the cutter add man-hour to the part of centre gripping on chuck 6, telescopic cylinder 5 can not cause the influence to it, length according to the clamping part changes, connecting cylinder 4 takes place to change at the connection distance on telescopic cylinder 5.

The upper surface of the bed body 1 is provided with a slide carriage box 12, the upper surface of the slide carriage box 12 is provided with a rotary table 7, the surface of the rotary table 7 is connected with an adjusting plate 8, one side of the adjusting plate 8 is provided with an adjusting rotating handle 9, the surface of the adjusting plate 8 is connected with a knife rest 10, the rotary table 7 is connected to the surface of the slide carriage box 12 in a disc shape, the knife rest 10 slides on the adjusting plate 8, the adjusting rotating handle 9 rotates on the adjusting plate 8, as shown in figures 1-2, the direction of the knife rest 10 is changed through the action of the rotary table 7, so that the direction of a cutter is changed, processing at different angles is convenient to the surface of a part, the position of the adjusting plate 8 on the rotary table 7 can be adjusted through the rotation of the adjusting rotating handle 9.

The surface of the tool rest 10 is connected with a fastening handle 11, the surface of the slide carriage box 12 is connected with a movable rotating handle 13, the distance of the slide carriage box 12 on the bed body 1 can be adjusted through the rotation of the movable rotating handle 13, the inner side of the slide carriage box 12 is connected with a lead screw 14, two ends of the lead screw 14 are connected with a fixed cylinder 15 and a stroke box 16, the lead screw 14 is fixedly rotated outside the bed body 1 through the fixed cylinder 15 and the stroke box 16, the slide carriage box 12 is adjusted, the surface of the bed body 1 is connected with a tailstock 17, the inner side of the tailstock 17 is connected with a resisting rod 18, one end of the resisting rod 18 is connected with a telescopic handle 19, the distance of the resisting rod 18 in the tailstock 17 can be changed through the rotation of the telescopic handle 19, under the action of the resisting rod 18, longer parts can be resisted and fixed, and the connection shaking or breaking.

The surface of the bed body 1 is connected with a base 20, the base 20 is fixed to the bed body 1, the surface of the fastening handle 11 is provided with a threaded rod 21, the outer surface of the threaded rod 21 is meshed with a threaded sleeve 22, the tool rest 10 is divided into an upper part and a lower part, the tool rest 10 clamps the tool through the distance adjustment between the two parts, the threaded rod 21 rotates in the threaded sleeve 22, the threaded sleeve 22 is arranged on the inner side of the upper part of the tool rest 10, the fastening handle 11 rotates on the tool rest 10, as shown in fig. 3, the distance between the tool rest 10 is changed through the rotation of the threaded rod 21 and the threaded sleeve 22, the tool in the tool rest 10 is convenient to clamp, the clamping and installation time of the tool rest 10 on the.

The inner surface of the telescopic cylinder 5 is connected with a slide rod 23, the surface of the telescopic cylinder 5 is connected with an adjusting rod 24 in a penetrating way, the bottom end of the adjusting rod 24 is connected with a clamping ring plate 25, the slide rod 23 is in a square shape, the slide rod 23 is connected with a groove formed in the surface of the connecting cylinder 4, the inner surface of the connecting cylinder 4 is provided with a clamping block, the clamping block is in a triangular shape, the surface of the connecting shaft 3 is provided with a clamping groove, the clamping block on the surface of the connecting cylinder 4 is correspondingly connected with the clamping groove on the surface of the connecting shaft 3, the clamping ring plate 25 is in a semicircular shape, the clamping ring plate 25 is divided into an upper part and a lower part to be connected with the adjusting rod 24, the adjusting rod 24 stretches and retracts in the telescopic cylinder 5, as shown in figures 4-5, the telescopic cylinder 5 is fixed outside the clamping disc 6 through the connection of the connecting shaft 3 and the connecting cylinder 4, parts, the fixing protection can be carried out on parts with different sizes.

The working principle is as follows: during the use, effect through headstock 2, make chuck 6 rotate, chuck 6 carries out the centre gripping to the part, connecting axle 3 and connecting cylinder 4's connection, make telescopic cylinder 5 protect chuck 6, prevent that the part on the chuck 6 from being thrown away from chuck 6 because of the effect of centrifugal force, cause the incident, telescopic cylinder 5 connects on connecting cylinder 4 through slide bar 23, through telescopic cylinder 5 slip on connecting cylinder 4, can support and protect the part of the different length of centre gripping on chuck 6, and can not form the influence when adding man-hour to the part to the cutter on the knife rest 10, effect through carousel 7, the direction of cutter on the changeable knife rest 10, be convenient for different angles to part processing.

The screw rod 14 is rotated through the action of the stroke box 16, so that the slide carriage box 12 slides on the bed body 1, the cutter on the cutter frame 10 and the processing part on the chuck 6 can be finely adjusted through the rotation of the movable rotating handle 13, the fastening handle 11 is connected with the cutter frame 10 through the threaded rod 21 and the threaded sleeve 22, the fastening handle 11 rotates on the cutter frame 10, the threaded rod 21 rotates in the cutter frame 10, the distance between the cutter frames 10 can be adjusted through the action of the threaded sleeve 22, the clamping and fixing of the cutter on the cutter frame 10 are facilitated, the installation time of the cutter is saved, the working efficiency is improved, the rotation of the rotating handle 9 is adjusted, the adjusting plate 8 moves on the rotary table 7, the abutting rod 18 is extended and retracted in the tailstock 17 through the action of the telescopic handle 19, when the part clamped by the chuck 6 is too long, the abutting rod 18 abuts against the part, the fixing of the part is facilitated, the shaking and the breakage of the part is prevented, is relatively practical.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a protector for lathe, includes bed body (1), its characterized in that: the surface of the bed body (1) is connected with a spindle box (2), the outer surface of the spindle box (2) is connected with a connecting shaft (3), the outer surface of the connecting shaft (3) is connected with a connecting cylinder (4), the surface of the connecting cylinder (4) is connected with a telescopic cylinder (5), the inner side of the connecting cylinder (4) is provided with a chuck (6), the upper surface of the bed body (1) is provided with a slide carriage box (12), the upper surface of the slide carriage box (12) is provided with a turntable (7), the surface of the turntable (7) is connected with an adjusting plate (8), one side of the adjusting plate (8) is provided with an adjusting rotating handle (9), the surface of the adjusting plate (8) is connected with a tool rest (10), the surface of the tool rest (10) is connected with a fastening handle (11), the surface of the slide carriage box (12) is connected with a moving rotating handle (13), the inner side, the both ends of lead screw (14) are connected with solid fixed cylinder (15) and stroke case (16), the surface connection of the bed body (1) has tailstock (17), the inboard of tailstock (17) is connected with and supports pole (18), the one end that supports pole (18) is connected with telescopic handle (19), the surface connection of the bed body (1) has base (20), the surface of fastening handle (11) is provided with threaded rod (21), the surface engagement of threaded rod (21) is connected with swivel nut (22), the internal surface connection of telescopic cylinder (5) has slide bar (23), the surface through connection of telescopic cylinder (5) has regulation pole (24), the bottom of adjusting pole (24) is connected with snap ring board (25).

2. The guard for a lathe according to claim 1, wherein: the novel electric spindle box is characterized in that a motor is arranged inside the spindle box (2) and connected with the connecting shaft (3), and one end of the telescopic cylinder (5) slides on the surface of the connecting cylinder (4).

3. The guard for a lathe according to claim 1, wherein: carousel (7) are the surface of disc connection at carriage apron case (12), knife rest (10) slide on regulating plate (8), adjust turning handle (9) and rotate on regulating plate (8).

4. The guard for a lathe according to claim 1, wherein: the tool rest (10) is divided into an upper part and a lower part, the tool rest (10) clamps the tool through the distance adjustment between the two parts, the threaded rod (21) rotates in the threaded sleeve (22), the threaded sleeve (22) is arranged on the inner side of the upper part of the tool rest (10), and the fastening handle (11) rotates on the tool rest (10).

5. The guard for a lathe according to claim 1, wherein: the slide bar (23) is square, the groove connection that slide bar (23) and connecting cylinder (4) surface were seted up, the internal surface of connecting cylinder (4) is provided with the fixture block, and the fixture block is triangle-shaped, the surface of connecting axle (3) is provided with the draw-in groove, the fixture block on connecting cylinder (4) surface and the draw-in groove on connecting axle (3) surface correspond and are connected.

6. The guard for a lathe according to claim 1, wherein: the clamp ring plate (25) is semicircular, the clamp ring plate (25) is divided into an upper part and a lower part which are connected with the adjusting rod (24), and the adjusting rod (24) stretches in the telescopic cylinder (5).