CN211464836U

CN211464836U - Shockproof lathe

Info

Publication number: CN211464836U
Application number: CN201922475437.1U
Authority: CN
Inventors: 刘志国
Original assignee: Nantong Dingchang Mould Technology Co ltd
Current assignee: Nantong Dingchang Mould Technology Co ltd
Priority date: 2019-12-31
Filing date: 2019-12-31
Publication date: 2020-09-11
Anticipated expiration: 2029-12-31

Abstract

The utility model provides a shockproof lathe, which comprises a shockproof base, a case arranged on the shockproof base, a motor arranged in the case, a first fixing mechanism, a second fixing mechanism and a cutter, wherein the first fixing mechanism and the second fixing mechanism are arranged oppositely to clamp a workpiece above the cutter together; the shockproof base comprises a base and a chassis which are arranged up and down; the case and the thimble fixing seat are fixed on the base; the lower surface of the base is provided with a first magnetic block, the upper surface of the chassis is provided with a second magnetic block, and the first magnetic block and the second magnetic block are arranged in the same pole and opposite direction; the base and the chassis are prevented from mutual transverse displacement through a fixing mechanism. Through the bounce that first magnetic path and second magnetic path homopolar repulsion produced guarantee that there is the space that reciprocates between base and the chassis, when the operation in-process produces violent vibrations, play absorbing effect, avoid machinery to be damaged, also avoid operative employee's injury.

Description

Shockproof lathe

Technical Field

The utility model relates to a work piece processing field, more specifically the utility model relates to a lathe takes precautions against earthquakes that says so.

Background

The existing lathe is not provided with a damping design, so that the vibration generated in the operation process cannot be relieved, the lathe is easily damaged, and the service life of the lathe is shortened. Meanwhile, hidden danger also exists for the safety of operators.

Disclosure of Invention

To the defect among the prior art, the utility model aims at providing a lathe takes precautions against earthquakes solves one or more among the above-mentioned technical problem.

According to an aspect of the present invention, there is provided a shockproof lathe, comprising a shockproof base, a case disposed on the shockproof base, a motor disposed in the case, a first fixing mechanism, a second fixing mechanism, and a cutter, wherein the shockproof base is provided with a guide rail and a slider engaged with the guide rail, the slider is fixed with a cutter holder, and the cutter is fixed on the cutter holder; the first fixing mechanism and the second fixing mechanism are arranged oppositely and clamp a workpiece above the cutter together; the first fixing mechanism comprises a clamping disc connected with an output shaft of the motor, the clamping disc rotates around the axial direction of the output shaft of the motor, a plurality of clamping jaws are uniformly distributed on one side, close to the second fixing mechanism, of the clamping disc around a rotating shaft of the clamping disc, and a first ejector pin is arranged among the plurality of clamping jaws; the second fixing mechanism comprises a thimble fixing seat arranged on the shockproof base, and a second thimble is arranged on the thimble fixing seat; the first thimble is opposite to the tip of the second thimble, and the central axes of the first thimble and the second thimble are positioned on the same straight line; the shockproof base comprises a base and a chassis which are arranged up and down; the case and the thimble fixing seat are both fixed on the base; the lower surface of the base is provided with a first magnetic block, the upper surface of the chassis is provided with a second magnetic block, and the same poles of the first magnetic block and the second magnetic block are arranged in opposite directions; the base and the chassis are prevented from mutual transverse displacement through a fixing mechanism. Through the bounce that first magnetic path and second magnetic path homopolar repulsion produced guarantee that there is the space that reciprocates between base and the chassis, when the operation in-process produces violent vibrations, play absorbing effect, avoid machinery to be damaged, also avoid operative employee's injury.

In some embodiments, the fixing mechanism comprises fixing columns arranged on two sides of the chassis, and fixing platforms extend outwards from the upper ends of the fixing columns; the device also comprises a fixed pressing plate, wherein one part of the fixed pressing plate is fixed on the fixed platform, and the other part of the fixed pressing plate is positioned above the base. The design effectively prevents the base from generating transverse displacement relative to the chassis, thereby avoiding the machine tool from generating deflection.

In some embodiments, the fixing mechanism further comprises a first screw fixed at a lower end thereof to the base; a first fixing hole is formed in the part, located above the base, of the fixing pressing plate; the upper end of the first screw rod penetrates through the first fixing hole and then is matched with the nut. The fixing mode is simple and easy to operate.

In some embodiments, the first screw is sleeved with a shockproof spring, and the lower end of the shockproof spring abuts against the upper surface of the base and the upper end of the shockproof spring abuts against the lower surface of the fixed pressing plate. The anti-vibration spring is arranged to further play a role in shock absorption on the basis that like poles of the magnetic blocks repel each other.

In some embodiments, a portion of the fixed pressing plate above the fixed platform is provided with a second fixing hole, the fixed platform is provided with a third fixing hole, and the second fixing hole corresponds to the third fixing hole; the second screw penetrates through the second fixing hole and the third fixing hole, and the two ends of the second screw are matched with the nuts. The fixing mode is simple and easy to operate, and parts are easier to replace.

In some embodiments, the two ends of the guide rail are respectively provided with a limiting block. Preventing the slide from slipping off the end of the guide rail.

Drawings

Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:

fig. 1 is a schematic cross-sectional view of an embodiment of the present invention.

Fig. 2 is a schematic sectional structure diagram of the fixing mechanism of the present invention.

Detailed Description

The present invention will be described in detail with reference to the following embodiments. The following examples will assist those skilled in the art in further understanding the present invention, but are not intended to limit the invention in any way. It should be noted that various changes and modifications can be made by one skilled in the art without departing from the spirit of the invention. These all belong to the protection scope of the present invention.

With reference to fig. 1 and 2, a shockproof lathe includes a shockproof base 100, a case 240 disposed on the shockproof base 100, a motor 250 disposed in the case 240, a first fixing mechanism, a second fixing mechanism, and a cutter 520, wherein the shockproof base 100 is provided with a guide rail 410 and a slider 420 engaged with the guide rail, the slider 420 is fixed with a cutter holder 510, and the cutter 520 is fixed on the cutter holder 510; the first fixing mechanism and the second fixing mechanism are arranged oppositely, and clamp a workpiece above the cutter 520 together; the first fixing mechanism comprises a clamping disc 210 connected with an output shaft of the motor 250, the clamping disc 210 rotates around the axial direction of the output shaft of the motor 250, a plurality of clamping jaws 220 are uniformly distributed on one side, close to the second fixing mechanism, of the clamping disc 210 around a rotating shaft of the clamping disc, and a first ejector pin 230 is arranged in the middle of each clamping jaw 220; the second fixing mechanism includes a thimble fixing seat 310 disposed on the shockproof base 100, and a second thimble 320 is disposed on the thimble fixing seat 310; the tip of the first thimble 230 is opposite to the tip of the second thimble 320, and the central axes of the first thimble and the second thimble are in the same straight line; the anti-vibration base 100 comprises a base 110 and a chassis 120 which are arranged up and down; the chassis 240 and the thimble fixing base 310 are both fixed to the base 110; the lower surface of the base 110 is provided with a first magnetic block 111, the upper surface of the chassis 120 is provided with a second magnetic block 121, and the first magnetic block 111 and the second magnetic block 121 are arranged in the same polarity and opposite directions; the base 110 and the chassis 120 are prevented from mutual lateral displacement by a fixing mechanism 600. The bounce force generated by the homopolar repulsion of the first magnetic block 111 and the second magnetic block 121 ensures that a space moving up and down is formed between the base 110 and the chassis 120, and when violent vibration is generated in the operation process, the shock absorption effect is achieved, the damage to machinery is avoided, and the injury to operators is also avoided.

The fixing mechanism 400 includes fixing pillars 130 disposed at both sides of the base plate 120, and fixing platforms 140 are extended outwardly from upper ends of the fixing pillars; also included is a stationary platen 410, a portion of which is fixed to the stationary platen and a portion of which is located above the base 110. This design effectively prevents the base 110 from being displaced laterally relative to the base plate 120, thereby preventing the machine tool from skewing.

The fixing mechanism 400 further includes a first screw 420, the lower end of which is fixed to the base 110; a first fixing hole 411 is formed in a portion of the fixed pressing plate 410 above the base 110; the upper end of the first screw rod 420 is matched with the nut after passing through the first fixing hole 411. The fixing mode is simple and easy to operate.

The first screw 420 is sleeved with a shock-proof spring 440, a lower end of the shock-proof spring 440 abuts against an upper surface of the base 110, and an upper end thereof abuts against a lower surface of the fixed platen 410. The anti-vibration spring 440 can further play a role in shock absorption on the basis that like poles of the magnetic blocks repel each other.

A second fixing hole 412 is formed in a portion of the fixing pressure plate 410 above the fixing platform 140, a third fixing hole 141 is formed in the fixing platform 140, and the second fixing hole 412 corresponds to the third fixing hole 141; and a second screw 430 which passes through the second fixing hole 412 and the third fixing hole 141 and is matched with the nut at both rear ends. The fixing mode is simple and easy to operate, and parts are easier to replace.

Two ends of the guide rail 410 are respectively provided with a limiting block 430. Preventing the slider 420 from slipping off the end of the guide rail 410.

In the description of the present application, it is to be understood that the terms "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, and are only for convenience in describing the present application and simplifying the description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present application.

The foregoing description of the specific embodiments of the invention has been presented. It is to be understood that the present invention is not limited to the specific embodiments described above, and that various changes or modifications may be made by those skilled in the art within the scope of the appended claims without departing from the spirit of the invention. The embodiments and features of the embodiments of the present application may be combined with each other arbitrarily without conflict.

Claims

1. A shockproof lathe is characterized by comprising a shockproof base (100), a case (240) arranged on the shockproof base (100), a motor (250) arranged in the case (240), a first fixing mechanism, a second fixing mechanism and a cutter (520), wherein,

a guide rail (410) and a sliding block (420) matched with the guide rail are arranged on the shockproof base (100), a cutter holder (510) is fixed on the sliding block (420), and the cutter (520) is fixed on the cutter holder (510);

the first fixing mechanism and the second fixing mechanism are arranged oppositely and clamp a workpiece above the cutter (520) together; the first fixing mechanism comprises a clamping disc (210) connected with an output shaft of the motor (250), the clamping disc (210) rotates around the axial direction of the output shaft of the motor (250), a plurality of clamping jaws (220) are uniformly distributed on one side, close to the second fixing mechanism, of the clamping disc (210) around a rotating shaft of the clamping disc, and a first ejector pin (230) is arranged in the middle of each clamping jaw (220); the second fixing mechanism comprises a thimble fixing seat (310) arranged on the shockproof base (100), and a second thimble (320) is arranged on the thimble fixing seat (310); the tip parts of the first thimble (230) and the second thimble (320) are opposite, and the central axes of the first thimble and the second thimble are on the same straight line;

the shockproof base (100) comprises a base (110) and a chassis (120) which are arranged up and down; the case (240) and the thimble fixing seat (310) are both fixed on the base (110); the lower surface of the base (110) is provided with a first magnetic block (111), the upper surface of the chassis (120) is provided with a second magnetic block (121), and the first magnetic block (111) and the second magnetic block (121) are arranged in the same-pole opposite direction;

the base (110) and the chassis (120) are prevented from mutual lateral displacement by a fixing mechanism (600).

2. The shock-proof lathe as claimed in claim 1, characterized in that the fixing mechanism (600) comprises fixing columns (130) arranged on two sides of the chassis (120), and a fixing platform (140) extends outwards from the upper ends of the fixing columns (130); the device also comprises a fixed pressure plate (610), a part of which is fixed on the fixed platform, and a part of which is positioned above the base (110).

3. Anti-vibration lathe according to claim 2, characterized in that said fixing means (600) further comprise a first threaded rod (620) fixed at its lower end to said base (110); a first fixing hole (611) is formed in the part, located above the base (110), of the fixing pressing plate (610); the upper end of the first screw (620) is matched with the nut after passing through the first fixing hole (611).

4. The anti-vibration lathe as claimed in claim 3, characterized in that the first screw (620) is sleeved with an anti-vibration spring (640), the lower end of the anti-vibration spring (640) abuts against the upper surface of the base (110), and the upper end of the anti-vibration spring abuts against the lower surface of the fixed pressure plate (610).

5. The shock-proof lathe according to claim 4, wherein a second fixing hole (612) is formed in a portion of the fixed pressing plate (610) above the fixed platform (140), a third fixing hole (141) is formed in the fixed platform (140), and the second fixing hole (612) corresponds to the third fixing hole (141); the second screw (630) penetrates through the second fixing hole (612) and is matched with the nut at the rear two ends of the third fixing hole (141).

6. Shockproof lathe according to claim 5, characterized in that the guide rail (410) is provided with a stop block (430) at each end.