CN211102737U

CN211102737U - Fixing mechanism for numerical control lathe cutter

Info

Publication number: CN211102737U
Application number: CN201921072544.3U
Authority: CN
Inventors: 仇亚楠
Original assignee: Yancheng Ouqi Machinery Co ltd
Current assignee: Yancheng Ouqi Machinery Co ltd
Priority date: 2019-07-09
Filing date: 2019-07-09
Publication date: 2020-07-28
Anticipated expiration: 2029-07-09

Abstract

The utility model discloses a fixed establishment for numerical control lathe cutter, the on-line screen storage device comprises a base, support column and supporting seat, base top fixed connection is in the support column bottom, the support column outer wall rotates and is connected with the turning handle, two first magnets of the crisscross fixedly connected with of turning handle outer wall and two second magnets, turning handle outer wall bottom fixedly connected with cage, logical groove has all been seted up to supporting seat top both sides, it has the connecting rod to lead to the inslot sliding connection, the equal fixedly connected with third magnet in bottom of two connecting rods, the first clamp plate of one of them connecting rod top fixedly connected with, wherein another connecting rod top fixedly connected with second clamp plate. The utility model discloses utilize magnet to inhale mutually and drive the clamp plate with repelling mutually and compress tightly and loosen the stalk portion of cutter, rotate the turning handle and make magnet be opposite sex and inhale mutually, drive clamp plate and slider and slide at the spout, the clamp plate pushes down cutter stalk portion surface, reaches the effect of fixed cutter, as long as rotate the turning handle again and make magnet repel mutually, can loosen the clamp plate, make the cutter dismantle easily.

Description

Fixing mechanism for numerical control lathe cutter

Technical Field

The utility model relates to a fastener field, in particular to fixed establishment for numerical control lathe cutter.

Background

The numerically controlled lathe is one of the widely used numerically controlled machines at present. The cutting tool is mainly used for cutting and processing inner and outer cylindrical surfaces of shaft parts or disc parts, inner and outer conical surfaces with any taper angles, complex rotary inner and outer curved surfaces, cylindrical threads, conical threads and the like, and can perform grooving, drilling, reaming, boring and the like.

The usable cutter of numerical control lathe includes common cutters such as lathe tool, fluted drill, reamer, and the size and shape of different cutter stalk portion differs, needs different fixed establishment rather than matching during the installation, and when the cutter presss from both sides tightly, use screw and stalk portion fixed connection usually, dismantle and assemble comparatively difficultly, lead to the parking tool changing time long.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a fixed establishment for numerical control lathe cutter to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a fixed establishment for numerical control lathe cutter, includes base, support column and supporting seat, base top fixed connection is in the bottom of support column, the support column outer wall rotates and is connected with the turning handle, two first magnet of the crisscross fixedly connected with of turning handle outer wall and two second magnet, turning handle outer wall bottom fixedly connected with cage, logical groove has all been seted up to supporting seat top both sides, it has the connecting rod, two to lead to inslot sliding connection the equal fixedly connected with third magnet in bottom of connecting rod, one of them the first clamp plate of top fixedly connected with of connecting rod, wherein another the top fixedly connected with second clamp plate of connecting rod.

Preferably, two sliding grooves are formed in two sides of the top end of the supporting seat, sliding blocks are fixedly connected to two sides of the bottom end of the first pressing plate and two sides of the bottom end of the second pressing plate, and the sliding blocks are connected to the inner walls of the sliding grooves in a sliding mode.

Preferably, the two sides of the second pressing plate are provided with through grooves, the top ends and the bottom ends of the inner walls of the through grooves are fixedly connected with pin shafts, and the outer walls of the pin shafts are rotatably connected with telescopic clamping rods.

Preferably, the telescopic clamping rod consists of a rod handle, a telescopic rod body, a chuck and a bolt hole, a through hole is formed in the bottom of the rod handle, a pin shaft penetrates through the through hole and is rotatably connected with the rod handle, the bolt hole is formed in the outer wall of the top of the rod handle, the top of the rod handle is slidably connected to the bottom of the telescopic rod body, and the chuck is fixedly connected to the top end of the telescopic rod body.

Preferably, the middle parts of the two sides of the first pressing plate are fixedly connected with two fixing blocks, and rectangular grooves are formed in the two sides of the front surface of the first pressing plate.

The utility model discloses a technological effect and advantage:

1. the utility model utilizes the attraction and repulsion of the magnets to drive the pressing plates to compress and loosen the handle part of the cutter, the rotating handle is rotated to lead the magnets to be attracted in opposite polarities, the sliding blocks at the bottoms of the pressing plates and the pressing plates are driven to slide in the sliding grooves, the two pressing plates press the outer surface of the handle part of the cutter to achieve the effect of fixing the cutter, and the cutter can be easily disassembled and assembled only by rotating the rotating handle again to lead the magnets to be repelled, thereby saving the time for replacing the cutter;

2. the utility model discloses the clamp plate contact surface adopts V font structure, and two clamp plates use of mutually supporting, can fix multiple cutter stalk portions such as columniform and rectangle, have realized the fixed to different cutter stalk portions.

Drawings

Fig. 1 is a schematic view of the overall front view structure of the present invention.

Fig. 2 is a schematic view of the overall overlooking structure of the present invention.

Fig. 3 is a schematic view of the overall side view structure of the present invention.

Fig. 4 is a schematic view of the top cross-sectional structure of the rotating handle of the present invention.

Fig. 5 is a schematic view of the front sectional view of the rotating handle of the present invention.

Fig. 6 is a schematic view of the structure of the telescopic clamping rod of the present invention.

In the figure: 1. a base; 2. a handle is rotated; 3. an isolation cover; 4. a first magnet; 5. a support pillar; 6. a second magnet; 7. a connecting rod; 8. a supporting seat; 9. a first platen; 10. a slider; 11. a chute; 12. a fixed block; 13. a telescopic clamping rod; 131. a stem; 132. a telescopic rod body; 133. a chuck; 134. a pin hole; 14. a pin shaft; 15. a second platen; 16. a third magnet; 17. a rectangular groove.

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.

The utility model provides a fixed establishment for numerical control lathe cutter as shown in fig. 1-6, the on-line screen storage device comprises a base 1, support column 5 and supporting seat 8, base 1 top fixed connection is in the bottom of support column 5, support column 5 outer wall rotates and is connected with turning handle 2, two first magnet 4 of the crisscross fixedly connected with of 2 outer walls of turning handle and two second magnet 6, first magnet 4 is opposite with second magnet 6 magnetic pole, and crisscross the setting on four surfaces of

turning handle

2, 2 outer wall bottom fixedly connected with cage 3 of turning handle, be difficult to separate after adsorbing in order to prevent first magnet 4 and second magnet 6 on the turning handle 2 and third magnet 16, cage 3's appearance is cylindrical, but has bigger contact surface in order to make it and third magnet 16, in four directions with the magnet contact, cage 3's outer wall sets up into the plane.

Both sides of the top end of the supporting seat 8 are provided with through grooves, so that the pressing plates can move in the through grooves through magnet attraction separation, the connecting rods 7 are connected in the through grooves in a sliding manner, the bottom ends of the two connecting rods 7 are fixedly connected with third magnets 16, the magnetic poles of the two third magnets 16 are the same, the top end of one connecting rod 7 is fixedly connected with a first pressing plate 9, the middle parts of the two sides of the first pressing plate 9 are fixedly connected with two fixed blocks 12, the two fixed blocks 12 are used for limiting the vertical displacement of the telescopic clamping rod 13, both sides of the front surface of the first pressing plate 9 are provided with rectangular grooves 17, the top end of the other connecting rod 7 is fixedly connected with a second pressing plate 15, both sides of the second pressing plate 15 are provided with through grooves, the top ends and the bottom ends of the inner walls of the through grooves are fixedly connected with pin shafts 14, the, the telescopic clamping rod 13 can rotate within a range of 90 degrees, when the fixing mechanism is loosened, the telescopic clamping rod 13 should point to the vertical direction of the pressing plate, when the fixing mechanism is clamped tightly, the telescopic clamping rod 13 should point to the parallel direction of the pressing plate outwards, the telescopic rod body 132 should be located between the two fixing blocks 12, the chuck 133 should be matched with the rectangular groove 17 on one side surface of the first pressing plate 9, the telescopic clamping rod 13 comprises a rod handle 131, a telescopic rod body 132, the chuck 133 and a bolt hole 134, a through hole is formed in the bottom of the rod handle 131, the pin shaft 14 penetrates through the through hole and is rotatably connected with the rod handle 131, the bolt hole 134 is formed in the outer wall of the top of the rod handle 131, the top of the rod handle 131 is slidably connected to the bottom of the telescopic rod body 132, the telescopic rod body 132 is used for adjusting the length of the telescopic clamping rod.

Two spouts 11 have all been seted up to the top both sides of supporting seat 8, and the equal fixedly connected with slider 10 in first clamp plate 9 and the 15 bottom both sides of second clamp plate, the purpose that every clamp plate bottom was equipped with two sliders 10 is the straightness that hangs down that keeps the clamp plate, does not take place the slope during removal, slider 10 sliding connection in 11 inner walls of spout.

This practical theory of operation: before the lathe is started, a tool needs to be replaced, at the moment, the tool fixing mechanism is in a relaxed state, at the moment, the magnetic poles of the third magnet 16 and the magnets on the rotating handle 2 at the corresponding positions are the same, the first magnet 4 and the third magnet 16 are not considered to be corresponding at the moment, the first magnet 4 and the third magnet 16 repel each other, the pressing plate is positioned at the top of the supporting seat 8 and close to four edges, when the telescopic clamping rod 13 points to the pressing direction vertical to the pressing plate, the tool is installed to enable the handle part of the tool to be attached to the supporting seat 8, the rotating handle 2 is screwed to rotate 90 degrees, the first magnet 4 on the rotating handle rotates along with the rotating, after the rotating, the second magnet 6 corresponds to the position of the third magnet 16, but because the second magnet 6 and the third magnet 16 are opposite in magnetism, the two attract each other, the third magnet 16 simultaneously drives the connecting rod 7, the telescopic clamping rod 13 is manually rotated to point to the pressing plate to compress the direction, the telescopic rod body 132 is contracted to be clamped in the rectangular groove 17 on one side of the first pressing plate 9 and inserted into the bolt hole 134 by the bolt, the telescopic rod body 132 is positioned between the two fixed blocks 12 at the moment, the horizontal position of the telescopic clamping rod 13 is fixed, the bolt is only required to be taken out when the telescopic clamping rod 13 is disassembled, the telescopic clamping rod 13 is rotated, and the rotating handle 2 is reversely screwed to take out a cutter.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims

1. The utility model provides a fixed establishment for numerical control lathe cutter, includes base (1), support column (5) and supporting seat (8), its characterized in that: base (1) top fixed connection is in the bottom of support column (5), support column (5) outer wall rotates and is connected with turning handle (2), two first magnet (4) of the crisscross fixedly connected with of turning handle (2) outer wall and two second magnet (6), turning handle (2) outer wall bottom fixedly connected with cage (3), logical groove has all been seted up to supporting seat (8) top both sides, it has connecting rod (7), two to lead to the inslot the equal fixedly connected with third magnet (16) in bottom of connecting rod (7), one of them the first clamp plate of top fixedly connected with (9) of connecting rod (7), wherein another the top fixedly connected with second clamp plate (15) of connecting rod (7), the front and the back of second clamp plate (15) are equipped with flexible clamping bar (13).

2. The numerical control lathe tool fixing mechanism according to claim 1, characterized in that: two sliding grooves (11) are formed in two sides of the top end of the supporting seat (8), sliding blocks (10) are fixedly connected to two sides of the bottom end of the first pressing plate (9) and the bottom end of the second pressing plate (15), and the sliding blocks (10) are connected to the inner walls of the sliding grooves (11) in a sliding mode.

3. The numerical control lathe tool fixing mechanism according to claim 1, characterized in that: the middle parts of the front surface and the back surface of the second pressing plate (15) are provided with through grooves, the top ends and the bottom ends of the inner walls of the through grooves are fixedly connected with pin shafts (14), and one ends of the telescopic clamping rods (13) are rotatably connected to the outer walls of the pin shafts (14).

4. The numerical control lathe tool fixing mechanism according to claim 3, characterized in that: flexible clamping bar (13) comprises pole handle (131), the flexible body of rod (132), chuck (133) and bolt hole (134), the through-hole has been seted up to pole handle (131) bottom, round pin axle (14) run through the through-hole and rotate with pole handle (131) and be connected, bolt hole (134) have been seted up to pole handle (131) top outer wall, pole handle (131) top sliding connection is in the flexible body of rod (132) bottom, the flexible body of rod (132) top fixedly connected with chuck (133).

5. The numerical control lathe tool fixing mechanism according to claim 1, characterized in that: two fixed blocks (12) are fixedly connected to the middle of two side sides of the first pressing plate (9), and rectangular grooves (17) are formed in two sides of the front face of the first pressing plate (9).