CN213104535U

CN213104535U - Lathe tool convenient to prevent cutting piece from rocking

Info

Publication number: CN213104535U
Application number: CN202022065928.1U
Authority: CN
Inventors: 罗娜
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-09-21
Filing date: 2020-09-21
Publication date: 2021-05-04
Anticipated expiration: 2030-09-21

Abstract

The utility model discloses a lathe tool convenient to prevent to cut piece and rock, including centre gripping handle and nut, the standing groove has been seted up to inside one side of centre gripping handle, the inside gomphosis of draw-in groove has the apron, wherein, the bottom of lug is connected with the tool bit, the second spacing groove has been seted up to one side of tool bit, be connected with the second bolt between cutting piece and the tool bit, the nut cup joints the one end at the gag lever post. This kind of lathe tool convenient to prevent to cut piece and rock, be provided with standing groove and apron, unscrew first bolt, extract the lug of tool bit one end from the first recess of centre gripping handle again, then pull up second U-shaped pole from the arc wall department, make second U-shaped pole rotate through first U-shaped pole, and extract the apron from the draw-in groove through pulling second U-shaped pole, put into the standing groove with tool bit and the cutting piece above that together after that, at last will lap the embedding draw-in groove again, cut the piece and external isolated, play the guard action.

Description

Lathe tool convenient to prevent cutting piece from rocking

Technical Field

The utility model relates to a numerical control lathe technical field specifically is a lathe tool convenient to prevent that cutting piece from rocking.

Background

The lathe is a machine tool for turning a rotating workpiece by mainly using a lathe tool, the lathe tool can also be used for correspondingly processing a drill bit, a reamer, a screw tap, a screw die, a knurling tool and the like, the lathe tool is divided into a common lathe and an automatic lathe, the common lathe has wide processing objects, the adjustment range of the rotating speed and the feeding amount of a main shaft is large, the inner surface, the outer surface, the end surface and the inner and outer threads of the workpiece can be processed, the lathe tool is mainly manually operated by workers, the production efficiency is low, the lathe tool is suitable for single-piece, small-batch production and repair workshops, the automatic lathe tool automatically finishes the multi-process processing of small and medium-sized workpieces according to a certain program, can automatically feed and discharge materials, repeatedly process a batch of same workpieces, is suitable for large-batch and large-scale production, along with the development of science and technology, the lathe tool convenient for preventing cutting blade from shaking has great, the variety and number thereof are also increasing day by day.

Lathe tool who is convenient for on the existing market prevent that the cutting piece from rocking is inconvenient to use mostly, rock influence operating mass with ease at the during operation cutting piece, the cutting piece cutting edge is more sharp-pointed, use not making and lack safeguard measure, cause the cutting piece to damage easily or stab the staff, one side cutting edge of cutting piece damages the back, whole cutting piece all can be abandoned, be unfavorable for practicing thrift the cost, consequently will improve the present lathe tool who is convenient for prevent that the cutting piece from rocking.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a lathe tool convenient to prevent cutting piece and rock, the most inconvenient use of lathe tool who is convenient for prevent that the cutting piece from rocking on solving the existing market that above-mentioned background art provided, rock easily at the during operation cutting piece and influence operating mass with rated load, the cutting piece cutting edge is more sharp-pointed, use not making and lack safeguard measure, cause the cutting piece to damage easily or stab the staff, one side cutting edge of cutting piece damages the back, whole cutting piece all can be abandoned, be unfavorable for practicing thrift the problem of cost.

In order to achieve the above object, the utility model provides a following technical scheme: a lathe tool convenient for preventing a cutting blade from shaking comprises a clamping handle and a nut, wherein a placing groove is formed in one side of the inner portion of the clamping handle, a clamping groove is formed in the top portion, close to the placing groove, of the clamping handle, a cover plate is embedded in the clamping groove, and the clamping groove is provided with a clamping groove,

a first limiting groove is formed in the top of the cover plate, an arc-shaped groove is formed in one side of the first limiting groove, a first U-shaped rod is connected to one side, far away from the arc-shaped groove, of the first limiting groove, and a second U-shaped rod is sleeved at one end, close to the first limiting groove, of the first U-shaped rod;

a first groove is formed in the bottom of the clamping handle, a thread groove is formed in one side of the first groove, a convex block is embedded in the first groove, a threaded hole is formed in one side, close to the thread groove, of the convex block, and a first bolt penetrates through the threaded hole;

the cutting tool is characterized in that a tool bit is connected to the bottom of the protruding block, a second limiting groove is formed in one side of the tool bit, a limiting rod is fixed to one side of the tool bit, which is close to the second limiting groove, a cutting piece is embedded between the limiting rods, a second groove is formed in one side of the cutting piece, which is close to the limiting rod, a second bolt is connected between the cutting piece and the tool bit, and the nut is sleeved at one end of the limiting rod.

Preferably, the cross sections of the placing groove and the clamping groove are rectangular, the cover plate is made of plastic elastic materials, the cover plate is in sliding connection with the clamping groove, and the friction force between the cover plate and the clamping groove is larger than the gravity of the cover plate.

Preferably, the first U-shaped rod and the cover plate are of an integral structure, the height of the first U-shaped rod is slightly smaller than that of the first limiting groove, and the second U-shaped rod forms a rotating structure through the first U-shaped rod.

Preferably, an embedded structure is formed between the second U-shaped rod and the first limiting groove, two groups of arc-shaped grooves are arranged, and the two groups of arc-shaped grooves are symmetrically distributed on two sides of the second U-shaped rod.

Preferably, the cross sections of the first groove and the lug are rectangular, and the first groove and the lug are in sliding connection.

Preferably, the size of the second limiting groove is matched with the size of the cutting blade, three groups of limiting rods are arranged, an embedded structure is formed between the limiting rods and the second grooves, and the limiting rods are connected with the screw cap through threads.

Compared with the prior art, the beneficial effects of the utility model are that: this lathe tool convenient to prevent that cutting piece from rocking:

1. the cutter is provided with a placing groove and a cover plate, when the cutter is not used, a first bolt can be screwed out, then a lug at one end of a cutter head is pulled out from a first groove of a clamping handle, then a second U-shaped rod is pulled up from an arc-shaped groove, the second U-shaped rod is rotated through the first U-shaped rod, the cover plate is pulled out from a clamping groove by pulling the second U-shaped rod, then the cutter head and a cutting blade on the cutter head are placed into the placing groove together, and finally the cover plate is embedded into the clamping groove to isolate the cutting blade from the outside, so that a protection effect is achieved;

2. the limiting rod is arranged, when the cutter needs to be used, the cutting blade is inserted by aligning the second limiting groove, meanwhile, the limiting rod is in butt joint with the second groove and clamps the cutting blade, the cutting blade is limited to move up and down and left and right, then, the second bolt and the nut are screwed well, the front and back movement of the cutting blade is limited, and the effect of preventing the cutting blade from shaking during working is achieved;

3. the cutting blade is provided with the second limiting groove, the cutting blade is approximately triangular and is provided with three side cutting edges, and each side of the cutting blade is matched with the size of the second limiting groove, so that after the cutting edge at the bottom is damaged, the cutting blade can be detached, then the cutting edge position of the cutting blade is adjusted through rotation, the intact cutting edge faces downwards and is mounted for working, and therefore each cutting blade can be used for three times, and the cost is effectively saved.

Drawings

FIG. 1 is a schematic view of the cross-sectional structure of the present invention;

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

FIG. 3 is a schematic top view of the present invention;

fig. 4 is a schematic view of the local structure of the tool bit of the present invention.

In the figure: 1. a clamping handle; 2. a placement groove; 3. a card slot; 4. a cover plate; 5. a first limit groove; 6. an arc-shaped slot; 7. a first U-shaped bar; 8. a second U-shaped bar; 9. a first groove; 10. a thread groove; 11. a bump; 12. a threaded hole; 13. a first bolt; 14. a cutter head; 15. a second limit groove; 16. a limiting rod; 17. cutting blades; 18. a second groove; 19. a second bolt; 20. and (4) a nut.

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. 1-4, the present invention provides a technical solution: a lathe tool convenient for preventing cutting blades from shaking comprises a clamping handle 1, a placing groove 2, a clamping groove 3, a cover plate 4, a first limiting groove 5, an arc-shaped groove 6, a first U-shaped rod 7, a second U-shaped rod 8, a first groove 9, a threaded groove 10, a bump 11, a threaded hole 12, a first bolt 13, a tool bit 14, a second limiting groove 15, a limiting rod 16, a cutting blade 17, a second groove 18, a second bolt 19 and a nut 20, wherein the placing groove 2 is formed in one side of the inside of the clamping handle 1, the cross sections of the placing groove 2 and the clamping groove 3 are rectangular, the cover plate 4 is made of plastic elastic materials, the cover plate 4 is in sliding connection with the clamping groove 3, the friction force between the cover plate 4 and the clamping groove 3 is larger than the gravity of the cover plate 4, so that the cover plate 4 can be pulled out or inserted into the clamping groove 3, the tool bit 14 can be conveniently placed into the placing groove 2, and the cutting blade 17 can, a clamping groove 3 is arranged at the top of the clamping handle 1 close to the placing groove 2, a cover plate 4 is embedded in the clamping groove 3, wherein,

the top of the cover plate 4 is provided with a first limiting groove 5, one side of the first limiting groove 5 is provided with an arc-shaped groove 6, one side of the first limiting groove 5 far away from the arc-shaped groove 6 is connected with a first U-shaped rod 7, the first U-shaped rod 7 and the cover plate 4 are of an integral structure, the height of the first U-shaped rod 7 is slightly smaller than that of the first limiting groove 5, the second U-shaped rod 8 forms a rotating structure through the first U-shaped rod 7, the second U-shaped rod 8 can rotate through the first U-shaped rod 7, then the cover plate 4 is pulled out from the clamping groove 3 through pulling the second U-shaped rod 8, a tool bit 14 and a cutting piece 17 on the tool bit can be conveniently placed into the placing groove 2 together to play a protection role, one end of the first U-shaped rod 7 close to the first limiting groove 5 is sleeved with the second U-shaped rod 8, and the first limiting groove 5 form an embedded structure, two groups of arc-shaped grooves 6 are arranged, the two groups of arc-shaped grooves 6 are symmetrically arranged on two sides of the second U-shaped rod 8, the second U-shaped rod 8 can be pulled up from the first limiting groove 5 at the arc-shaped grooves 6 by hands, and the second U-shaped rod 8 is conveniently pulled, so that the cover plate 4 is more conveniently pulled out subsequently;

the bottom of the clamping handle 1 is provided with a first groove 9, the cross sections of the first groove 9 and the lug 11 are both rectangular, the first groove 9 and the lug 11 are in sliding connection, when the tool is not used, a first bolt 13 can be screwed out, then the lug 11 at one end of the tool bit 14 is pulled out of the first groove 9 of the clamping handle 1, the tool bit 14 is convenient to detach and store, one side of the first groove 9 is provided with a thread groove 10, the lug 11 is embedded in the first groove 9, one side of the lug 11 close to the thread groove 10 is provided with a threaded hole 12, and the first bolt 13 is connected in the threaded hole 12 in a penetrating manner;

the bottom of the convex block 11 is connected with a cutter head 14, one side of the cutter head 14 is provided with a second limiting groove 15, the size of the second limiting groove 15 is matched with that of the cutting blade 17, three groups of limiting rods 16 are arranged, a jogged structure is formed between the limiting rods 16 and the second groove 18, the limiting rods 16 are connected with the screw cap 20 through threads, the cutting blade 17 is approximately triangular and is provided with three-side cutting edges, and each side of the cutting blade 17 is matched with the size of the second limiting groove 15, so that the cutting blade 17 can be detached after the cutting blade at the bottom is damaged, the cutting blade can be downward and then is installed to work by rotating and adjusting the position of the cutting blade 17, each cutting blade 17 can be used for three times, the cost is effectively saved, one side of the cutter head 14 close to the second limiting groove 15 is fixedly provided with the limiting rods 16, the cutting blades 17 are jogged between the limiting rods 16, a second groove 18 is formed in one side of the cutting blade 17 close to the limiting rod 16, a second bolt 19 is connected between the cutting blade 17 and the cutter head 14, and the nut 20 is sleeved at one end of the limiting rod 16.

The working principle is as follows: when the lathe tool convenient for preventing the cutting blade from shaking is used, the cutting blade 17 is firstly inserted in alignment with the second limiting groove 15, meanwhile, the limiting rod 16 is butted with the second groove 18 and clamps the cutting blade 17 to limit the vertical and horizontal movement of the cutting blade 17, then, the second bolt 19 and the nut 20 are screwed to limit the front and back movement of the cutting blade 17, so that the effect of preventing the cutting blade 17 from shaking in work is achieved, because the cutting blade 17 is approximately triangular and has three side cutting edges, and each side of the cutting blade 17 is matched with the size of the second limiting groove 15, after the cutting edge at the bottom is damaged, the cutting blade 17 can be detached, then, the position of the cutting edge of the cutting blade 17 is adjusted through rotation, the intact cutting edge is downward and then installed for work, therefore, each cutting blade 17 can be used for three times, the cost is effectively saved, and when the tool is not used, the first bolt 13 can be unscrewed, the protrusion 11 at one end of the cutter head 14 is pulled out of the first groove 9 of the clamping handle 1, the second U-shaped rod 8 is pulled up from the arc-shaped groove 6, the second U-shaped rod 8 is rotated through the first U-shaped rod 7, the cover plate 4 is pulled out of the clamping groove 3 by pulling the second U-shaped rod 8, the cutter head 14 and the cutting blade 17 thereon are placed into the placing groove 2 together, and the cover plate 4 is finally inserted into the clamping groove 3 to isolate the cutting blade 17 from the outside, so as to achieve a protective effect.

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 may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims

1. A lathe tool convenient to prevent cutting piece from rocking, includes centre gripping handle (1) and nut (20), its characterized in that: a placing groove (2) is arranged on one side of the interior of the clamping handle (1), a clamping groove (3) is arranged on the top of the clamping handle (1) close to the placing groove (2), a cover plate (4) is embedded in the clamping groove (3), wherein,

a first limiting groove (5) is formed in the top of the cover plate (4), an arc-shaped groove (6) is formed in one side of the first limiting groove (5), one side, far away from the arc-shaped groove (6), of the first limiting groove (5) is connected with a first U-shaped rod (7), and one end, close to the first limiting groove (5), of the first U-shaped rod (7) is sleeved with a second U-shaped rod (8);

a first groove (9) is formed in the bottom of the clamping handle (1), a thread groove (10) is formed in one side of the first groove (9), a convex block (11) is embedded in the first groove (9), a threaded hole (12) is formed in one side, close to the thread groove (10), of the convex block (11), and a first bolt (13) penetrates through the threaded hole (12);

the bottom of lug (11) is connected with tool bit (14), second spacing groove (15) have been seted up to one side of tool bit (14), be close to second spacing groove (15) one side of tool bit (14) is fixed with gag lever post (16), the gomphosis has cutting piece (17) between gag lever post (16), be close to gag lever post (16) second recess (18) have been seted up to one side of cutting piece (17), be connected with second bolt (19) between cutting piece (17) and tool bit (14), nut (20) cup joints the one end at gag lever post (16).

2. The lathe tool for facilitating prevention of shaking of the cutting blade as set forth in claim 1, wherein: the cross sections of the placing groove (2) and the clamping groove (3) are rectangular, the cover plate (4) is made of plastic elastic materials, the cover plate (4) is in sliding connection with the clamping groove (3), and the friction force between the cover plate (4) and the clamping groove (3) is larger than the gravity of the cover plate (4).

3. The lathe tool for facilitating prevention of shaking of the cutting blade as set forth in claim 1, wherein: the first U-shaped rod (7) and the cover plate (4) are of an integral structure, the height of the first U-shaped rod (7) is slightly smaller than that of the first limiting groove (5), and the second U-shaped rod (8) forms a rotating structure through the first U-shaped rod (7).

4. The lathe tool for facilitating prevention of shaking of the cutting blade as set forth in claim 1, wherein: an embedded structure is formed between the second U-shaped rod (8) and the first limiting groove (5), two groups of arc-shaped grooves (6) are arranged, and the two groups of arc-shaped grooves (6) are symmetrically distributed on two sides of the second U-shaped rod (8).

5. The lathe tool for facilitating prevention of shaking of the cutting blade as set forth in claim 1, wherein: the cross sections of the first groove (9) and the lug (11) are rectangular, and the first groove (9) is in sliding connection with the lug (11).

6. The lathe tool for facilitating prevention of shaking of the cutting blade as set forth in claim 1, wherein: the size of the second limiting groove (15) is matched with that of the cutting blade (17), three groups of limiting rods (16) are arranged, an embedded structure is formed between the limiting rods (16) and the second groove (18), and the limiting rods (16) are connected with the screw cap (20) through threads.