CN215144954U

CN215144954U - Hydraulic automatic punching device for lathe

Info

Publication number: CN215144954U
Application number: CN202121124901.3U
Authority: CN
Inventors: 张波
Original assignee: Kunshan Xinguanying Electromechanical Equipment Co ltd
Current assignee: Kunshan Xinguanying Electromechanical Equipment Co ltd
Priority date: 2021-05-25
Filing date: 2021-05-25
Publication date: 2021-12-14
Anticipated expiration: 2031-05-25

Abstract

The utility model discloses an automatic perforating device of lathe hydraulic pressure, including slide and slide, the last fixed surface of slide is connected with the mount pad, the fixed section of thick bamboo of inside fixedly connected with of mount pad, the inside swing joint of fixed section of thick bamboo have a flexible section of thick bamboo, the inside swing joint of a flexible section of thick bamboo has half threaded rod, the one end fixedly connected with chuck of a flexible section of thick bamboo, the ratchet has been cup jointed to one side of half threaded rod, and the jack has been seted up to one side of ratchet, one side swing joint of half threaded rod has the inserted block, and the jack pegs graft mutually with the inserted block, the last fixed surface of slide is connected with the pneumatic cylinder. The utility model discloses not only can make the device evenly slowly punch through the slide, improve the effect of punching of device, can restrict the position of ratchet through the pawl simultaneously, improve the limiting action of device, can also avoid the half-thread pole to drive telescopic cylinder rotation through the stopper, improve the convenience of device.

Description

Hydraulic automatic punching device for lathe

Technical Field

The utility model relates to a lathe technical field especially relates to an automatic perforating device of lathe hydraulic pressure.

Background

A lathe is a machine tool for turning a rotating workpiece mainly with a lathe tool, and a drill, a reamer, a tap, a die, a knurling tool, and the like are used for corresponding machining on the lathe tool, so that manufacturers often use the lathe tool to drill the workpiece, thereby making the workpiece in a suitable form.

The lathe is suitable for multiple functions, wherein the lathe tailstock is convenient for drilling, and in the current market, when the lathe tailstock is used for drilling, a hydraulic cylinder is usually adopted to push the tailstock to move, however, the stretching speed of the hydraulic cylinder is not easy to control, so that the drilling quality is uneven, and therefore, the lathe hydraulic automatic drilling device is very necessary.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing an automatic hydraulic punching device for a lathe.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides an automatic perforating device of lathe hydraulic pressure, includes slide and slide, the last fixed surface of slide is connected with the mount pad, the fixed section of thick bamboo of inside fixedly connected with of mount pad, and the inside swing joint of fixed section of thick bamboo has a telescopic cylinder, and the inside swing joint of a telescopic cylinder has a half threaded rod, the one end fixedly connected with chuck of a telescopic cylinder, the ratchet has been cup jointed to one side of half threaded rod, and the jack has been seted up to one side of ratchet, one side swing joint of half threaded rod has the inserted block, and the jack pegs graft mutually with the inserted block, the last fixed surface of slide is connected with the pneumatic cylinder, the one end fixedly connected with fixture block of pneumatic cylinder hydraulic stem, and fixture block and slide looks joint, spacing hole has been seted up to one side of slide, and the one end of pneumatic cylinder hydraulic stem passes spacing hole, slide and ratchet looks joint.

As the utility model discloses scheme further again, one side fixedly connected with connecting rod of mount pad, the one end swing joint of connecting rod has the pawl, and pawl and ratchet looks joint.

As the utility model discloses scheme further again, one side swing joint of connecting rod has torsion spring, and torsion spring's both ends are fixed mutually with connecting rod and pawl respectively.

As a further proposal of the utility model, one side fixedly connected with plectrum of mount pad, and the plectrum contacts with the slide.

As the utility model discloses scheme further again, the bottom fixedly connected with stopper of a telescopic cylinder, the spacing groove has been seted up to one side inner wall of a fixed section of thick bamboo, and spacing groove and stopper sliding connection.

As the utility model discloses further scheme again, the one end fixedly connected with pull ring of inserted block, one side fixedly connected with antiskid cover of pull ring.

As the utility model discloses scheme further again, a plurality of fixed orificess have been seted up to the upper surface of slide, and the fixed orifices symmetrical distribution.

As a further proposal, the sliding groove is arranged at the bottom of the sliding seat, and the one end of the semi-threaded rod is fixedly connected with the rotating wheel.

The utility model has the advantages that:

1. the ratchet wheel is matched with the sliding plate, the hydraulic cylinder is shortened to enable the sliding plate to drive the ratchet wheel to rotate, so that the half-thread rod drives the chuck on the telescopic cylinder to continuously and slowly advance, the device can evenly and slowly punch, the problem that the punching quality is uneven due to the fact that the telescopic speed of the hydraulic cylinder is not easy to control is avoided, and the punching effect of the device is improved.

2. Through the setting of installation pawl on the connecting rod, the pawl can restrict the position of ratchet, avoids the ratchet antiport to influence the effect of punching of device, has improved the restriction of device.

3. Through the arrangement of installing the inserting block on the ratchet wheel, when the chuck on the telescopic cylinder needs to move backwards, the pull ring is pulled backwards, the sliding plate is moved out of the ratchet wheel, then the rotating wheel is rotated to enable the half-thread rod to drive the telescopic cylinder to move backwards, the chuck can be reset, and the using effect of the device is improved.

4. Through the setting of installing the stopper on a telescopic cylinder, the stopper can restrict the position of a telescopic cylinder, avoids half threaded rod to drive a telescopic cylinder rotation, has improved the convenience of device.

Drawings

Fig. 1 is a schematic structural view of a lathe hydraulic automatic punching device according to the present invention;

fig. 2 is a schematic rear view of the hydraulic automatic punching device of the lathe according to the present invention;

fig. 3 is the utility model provides a lathe hydraulic pressure automatic punching device's mount pad sectional structure schematic diagram.

In the figure: 1. a chuck; 2. a fixed cylinder; 3. a chute; 4. a slide base; 5. a fixing hole; 6. a mounting seat; 7. a ratchet wheel; 8. a pawl; 9. a torsion spring; 10. inserting a block; 11. a pull ring; 12. a rotating wheel; 13. a half-threaded rod; 14. a slide plate; 15. a clamping block; 16. a hydraulic cylinder; 17. a shifting sheet; 18. a telescopic cylinder; 19. a limiting block; 20. and a limiting hole.

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. It should be noted that unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "disposed" are to be construed broadly and their meaning in the context of this patent may be understood by those skilled in the art as appropriate.

Referring to fig. 1-3, a hydraulic automatic punching device for a lathe comprises a sliding seat 4 and a sliding plate 14, wherein an installation seat 6 is fixed on the upper surface of the sliding seat 4 through a bolt, a fixed cylinder 2 is fixed inside the installation seat 6 through a bolt, a telescopic cylinder 18 is inserted inside the fixed cylinder 2, a semi-threaded rod 13 is connected inside the telescopic cylinder 18 in a threaded manner, a chuck 1 is fixed on one end of the telescopic cylinder 18 through a bolt, a ratchet 7 is sleeved on one side of the semi-threaded rod 13, a jack is arranged on one side of the ratchet 7, an insert block 10 is connected on one side of the semi-threaded rod 13 in a sliding manner and is inserted into the insert block 10, a hydraulic cylinder 16 is fixed on the upper surface of the sliding seat 4 through a bolt, a clamping block 15 is fixed on one end of a hydraulic rod of the hydraulic cylinder 16 through a bolt, the clamping block 15 is clamped with the sliding plate 14, the hydraulic cylinder 16 is shortened to enable the sliding plate 14 to drive the ratchet 7 to rotate, so that the semi-threaded rod 13 drives the chuck 1 on the telescopic cylinder 18 to continuously and slowly advance, and then make the device evenly punch, the flexible speed of avoiding pneumatic cylinder 16 is wayward to lead to the quality of punching uneven, spacing hole 20 has been seted up to one side of slide 14, and the one end of pneumatic cylinder 16 hydraulic stem passes spacing hole 20, slide 14 and ratchet 7 joint mutually, the flexible one end that makes pneumatic cylinder 16 hydraulic stem makes fixture block 15 drive slide 14 and reciprocates, thereby make the one end of pneumatic cylinder 16 hydraulic stem slide in spacing hole 20, and then make spacing hole 20 restrict the position that pneumatic cylinder 16 hydraulic stem removed.

In the utility model, it should be noted that, one side of the mounting seat 6 is fixed with a connecting rod by a bolt, one end of the connecting rod is rotatably connected with a pawl 8, and the pawl 8 is connected with the ratchet 7 in a clamping way, the pawl 8 can limit the position of the ratchet 7, thereby avoiding the ratchet 7 from reversely rotating to influence the punching effect of the device, one side of the connecting rod is sleeved with a torsion spring 9, and two ends of the torsion spring 9 are respectively fixed with the connecting rod and the pawl 8, one side of the mounting seat 6 is fixed with a shifting sheet 17 by a bolt, and the shifting sheet 17 is contacted with a sliding plate 14, the bottom of the telescopic cylinder 18 is fixed with a limiting block 19 by a bolt, the limiting block 19 can limit the position of the telescopic cylinder 18, thereby avoiding the semi-threaded rod 13 from driving the telescopic cylinder 18 to rotate, one side of the fixed cylinder 2 is provided with a limiting groove, and the limiting groove is connected with the limiting block 19 in a sliding way, one end of the inserting block 10 is fixed with a pull ring 11 by a bolt, one side of pull ring 11 bonds and has anti-skidding cover, pull ring 11 makes things convenient for the staff to stimulate inserted block 10, staff's physical power has been saved, a plurality of fixed orificess 5 have been seted up to the upper surface of

slide

4, and 5 symmetric distributions of fixed orifices, spout 3 has been seted up to the bottom of slide 4, there is runner 12 half-thread pole 13's one end through the bolt fastening, when needs move chuck 1 on the telescopic cylinder 18 backward, backward pulling pull ring 11, make slide 14 shift out from ratchet 7, then rotate runner 12 and make half-thread pole 13 drive telescopic cylinder 18 and move backward, and then make chuck 1 reset.

The working principle is as follows: when uniform drilling is needed to be performed on a workpiece, firstly, the hydraulic cylinder 16 is started, the hydraulic cylinder 16 is shortened to enable the fixture block 15 to drive the sliding plate 14 to move downwards, the sliding plate 14 drives the ratchet wheel 7 to rotate forwards for three ratchet teeth, so that the semi-threaded rod 13 drives the chuck 1 on the telescopic cylinder 18 to continuously and slowly advance forwards, then the hydraulic cylinder 16 extends to enable the fixture block 15 sliding plate 14 to move upwards and to drive the shifting plate 17, the ratchet wheel 7 is clamped by the pawl 8 to avoid reverse rotation of the ratchet wheel 7, and repeated circulation is performed, so that uniform and slow drilling is performed on the device, when the chuck 1 needs to move backwards to reset, the pull ring 11 is pulled backwards to enable the insert block 10 to move out of the ratchet wheel 7, then the rotating wheel 12 is rotated backwards, so that the semi-threaded rod 13 drives the telescopic cylinder 18 to move backwards, and the chuck 1 moves backwards to a proper position and resets.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The hydraulic automatic punching device for the lathe comprises a sliding seat (4) and a sliding plate (14), and is characterized in that the upper surface of the sliding seat (4) is fixedly connected with an installation seat (6), the inside of the installation seat (6) is fixedly connected with a fixed cylinder (2), the inside of the fixed cylinder (2) is movably connected with a telescopic cylinder (18), the inside of the telescopic cylinder (18) is movably connected with a semi-threaded rod (13), one end of the telescopic cylinder (18) is fixedly connected with a chuck (1), one side of the semi-threaded rod (13) is sleeved with a ratchet (7), one side of the ratchet (7) is provided with a jack, one side of the semi-threaded rod (13) is movably connected with an insert block (10), the jack is inserted with the insert block (10), the upper surface of the sliding seat (4) is fixedly connected with a hydraulic cylinder (16), and one end of a hydraulic rod of the hydraulic cylinder (16) is fixedly connected with a fixture block (15), and the clamping block (15) is clamped with the sliding plate (14), one side of the sliding plate (14) is provided with a limiting hole (20), one end of a hydraulic rod of the hydraulic cylinder (16) penetrates through the limiting hole (20), and the sliding plate (14) is clamped with the ratchet wheel (7).

2. The hydraulic automatic punching device for the lathe according to claim 1, wherein a connecting rod is fixedly connected to one side of the mounting seat (6), a pawl (8) is movably connected to one end of the connecting rod, and the pawl (8) is clamped with the ratchet wheel (7).

3. The hydraulic automatic punching device for the lathe according to claim 2, wherein a torsion spring (9) is movably connected to one side of the connecting rod, and two ends of the torsion spring (9) are respectively fixed with the connecting rod and the pawl (8).

4. The hydraulic automatic punching device for the lathe according to claim 2, wherein a shifting piece (17) is fixedly connected to one side of the mounting seat (6), and the shifting piece (17) is in contact with the sliding plate (14).

5. The hydraulic automatic punching device for the lathe according to claim 1, wherein a limiting block (19) is fixedly connected to the bottom of the telescopic cylinder (18), a limiting groove is formed in the inner wall of one side of the fixed cylinder (2), and the limiting groove is slidably connected with the limiting block (19).

6. The hydraulic automatic punching device for the lathe according to claim 1, wherein one end of the insert block (10) is fixedly connected with a pull ring (11), and one side of the pull ring (11) is fixedly connected with an anti-skid sleeve.

7. The hydraulic automatic punching device for the lathe according to claim 1, wherein a plurality of fixing holes (5) are formed in the upper surface of the sliding base (4), and the fixing holes (5) are symmetrically distributed.

8. The hydraulic automatic punching device for the lathe according to claim 7, wherein the sliding base (4) is provided with a sliding groove (3) at the bottom, and a rotating wheel (12) is fixedly connected to one end of the semi-threaded rod (13).