CN220050071U - Lathe tool structure - Google Patents

Abstract

The utility model discloses a turning tool structure, which relates to the technical field of processing equipment and comprises a tool handle, wherein a groove is formed in the top of the tool handle, a threaded pipe is fixedly arranged on the inner wall of the groove, a supporting pipe is fixedly arranged on the inner wall of the groove, the threaded pipe is positioned in the supporting pipe, a spring is movably sleeved on the outer wall of the threaded pipe, an annular hole is formed in the bottom of the inner wall of the groove, a pressing block is fixedly arranged at the bottom end of the spring, the pressing block penetrates through the annular hole, a top plate is fixedly arranged at the top of the spring, the bottom of the top plate is overlapped with the top of the supporting pipe through the threaded pipe, and a turning tool body is overlapped at the top of the top plate. The utility model is beneficial to improving the convenience of the device for replacing the tool bit of the turning tool, when one tool bit is damaged, the other tool bit can be replaced for practical use, and the tool bit is replaced after all the tool bits are damaged, thereby being beneficial to improving the working efficiency and ensuring the normal use of the device.

Description

Lathe tool structure

Technical Field

The utility model relates to the technical field of processing equipment, in particular to a turning tool structure.

Background

The turning tool is a tool for turning with one cutting portion, and the turning tool is one of the most widely used tools in cutting.

One related art turning tool structure can refer to Chinese patent with the authority publication number of CN212652708U, wherein an assembled turning tool structure is disclosed, and comprises a tool shank, wherein a mounting groove is formed in the tool shank, and the mounting groove penetrates through two adjacent surfaces of the tool shank; the tool bit comprises a machining part and a mounting part, wherein the machining part is used for turning; the pressing block is embedded in the mounting groove; after the tool bit and the tool shank are assembled, the installation part is embedded in the installation groove, the pressing block presses the installation part to be abutted against the inner wall of the installation groove, and meanwhile, the locking bolt penetrating through the installation groove and the pressing block is arranged on the tool shank in a threaded manner.

However, the device discovers in the in-service use process that the device has a detachable cutter handle and a cutter head, but the whole lathe tool needs to be disassembled in the disassembly and assembly process and then the lathe tool is replaced, and the method easily causes time waste in the in-service use process and is not beneficial to improving the working efficiency.

Disclosure of Invention

The utility model aims to solve or at least relieve the problems that in the prior art, the whole lathe tool needs to be disassembled in the process of disassembly and then the lathe tool is replaced, and the method is easy to cause time waste in the actual use process and is not beneficial to improving the working efficiency.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

the utility model provides a lathe tool structure, includes the handle of a knife, the recess has been seted up at the top of handle of a knife, the fixed screwed pipe that is equipped with of inner wall of recess, the fixed stay tube that is equipped with of inner wall of recess, the screwed pipe is located the inside of stay tube, the outer wall activity of screwed pipe has cup jointed the spring, annular hole has been seted up to the bottom of recess inner wall, the bottom fixed mounting of spring has the briquetting, the briquetting runs through in annular hole, the fixed roof that is equipped with in top of spring, the bottom of roof and screwed pipe and the top overlap joint of stay tube, the top overlap joint of roof has the lathe tool body, the top threaded connection of lathe tool body has fixing bolt, fixing bolt runs through in the lathe tool body, and fixing bolt and screwed pipe threaded connection.

Optionally, the spacing groove has been seted up to the bottom of lathe tool body, the outer wall of roof is fixed to be equipped with the stopper, stopper and spacing groove sliding connection.

Through adopting above technical scheme, through setting up spacing groove and stopper, be favorable to spacing to the lathe tool body, prevent to appear rocking the phenomenon in the in-process of use.

Optionally, the inner wall of recess is fixed to be equipped with the rubber pad, one side and the lathe tool body butt of recess are kept away from to the rubber pad.

Through adopting above technical scheme, through setting up the rubber pad, be favorable to improving the stability that lathe tool body and handle of a knife are connected to guarantee lathe tool body during operation's precision.

Optionally, the bottom of briquetting is fixed and is equipped with the antislip strip, the quantity of antislip strip is five.

Through adopting above technical scheme, through setting up the antislip strip, be favorable to the staff when pressing the briquetting, prevent that the phenomenon of smooth hand from appearing.

Optionally, the outer wall of the knife handle is coated with a rust-proof layer, and the rust-proof layer is made of rust-proof paint.

Through adopting above technical scheme, through setting up the antirust coat, be favorable to protecting the handle of a knife, reduce the corrosion rate of handle of a knife.

Optionally, the lathe tool body is double-ended lathe tool, and the tool bit of lathe tool body is isosceles trapezoid.

Through adopting above technical scheme, through the prescribing a limit to lathe tool body appearance, be favorable to improving lathe tool body's availability factor, can in time change the tool bit when the tool bit of one end is impaired.

In summary, the beneficial effects of the utility model are as follows:

according to the utility model, through the cooperation arrangement among the structures such as the cutter handle, the threaded pipe, the support pipe, the spring, the pressing block, the top plate, the turning tool body, the fixing bolt and the like, the convenience of the device for replacing the turning tool bits is improved, when one bit is damaged, the other bit can be replaced for practical use, and the replacement of the bit is performed after all the bits are damaged, so that the working efficiency is improved, and the normal use of the device is ensured.

Drawings

FIG. 1 is a schematic perspective view of the present utility model;

FIG. 2 is a schematic side sectional view of the present utility model;

fig. 3 is an enlarged schematic view of the structure of fig. 2 a according to the present utility model.

Reference numerals illustrate: 1. a knife handle; 2. a groove; 3. a threaded tube; 4. a support tube; 5. a spring; 6. an annular hole; 7. briquetting; 8. a top plate; 9. a lathe tool body; 10. a fixing bolt; 11. a limit groove; 12. a limiting block; 13. a rubber pad; 14. an anti-slip strip; 15. and a rust-proof layer.

Detailed Description

The utility model is described in further detail below with reference to fig. 1-3.

Referring to fig. 1-3, a turning tool structure, including handle of a knife 1, recess 2 has been seted up at the top of handle of a knife 1, the inner wall fixed mounting of recess 2 has screwed pipe 3, the inner wall fixed mounting of recess 2 has stay tube 4, screwed pipe 3 is located the inside of stay tube 4, the outer wall activity of screwed pipe 3 has cup jointed spring 5, annular hole 6 has been seted up to the bottom of recess 2 inner wall, the bottom fixed mounting of spring 5 has briquetting 7 of jack-up spring 5, briquetting 7 runs through in annular hole 6, the top of spring 5 is fixed mounting of roof 8, the bottom of roof 8 overlaps with screwed pipe 3 and the top of stay tube 4, the top overlap joint of roof 8 has lathe tool body 9, the top threaded connection of lathe tool body 9 has the fixing bolt 10 of fixed lathe tool body 9, fixing bolt 10 runs through in lathe tool body 9, and fixed bolt 10 and screwed pipe 3 threaded connection, spacing groove 11 has been seted up to the bottom of lathe tool body 9, the outer wall fixed mounting of roof 8 has spacing groove 12, spacing groove 11 and spacing block 12 are through setting up, be favorable to spacing to carrying out spacing to lathe tool body 9 in the course of using, the phenomenon that the shaking appears.

Referring to fig. 1, the inner wall of the groove 2 is fixedly provided with a rubber pad 13, one side of the rubber pad 13 away from the groove 2 is abutted against the turning tool body 9, and the stability of the connection of the turning tool body 9 and the tool handle 1 is improved by arranging the rubber pad 13, so that the working precision of the turning tool body 9 is guaranteed.

Referring to fig. 2 and 3, the bottom of the press block 7 is fixedly provided with the anti-slip strips 14, and the number of the anti-slip strips 14 is five, so that the anti-slip strips 14 are beneficial to preventing the phenomenon of slipping hands when a worker presses the press block 7.

Referring to fig. 1, the outer wall of the tool handle 1 is coated with a rust-proof layer 15, the rust-proof layer 15 is made of rust-proof paint, and the rust-proof layer 15 is arranged to be beneficial to protecting the tool handle 1 and reduce the rust rate of the tool handle 1.

Referring to fig. 1 and 2, the lathe tool body 9 is a double-head lathe tool, and the tool bit of the lathe tool body 9 is isosceles trapezoid, through the limitation to the appearance of the lathe tool body 9, the use efficiency of the lathe tool body 9 is improved, and the tool bit can be replaced in time when the tool bit at one end is damaged.

The implementation principle of the utility model is as follows: during operation, firstly, the limiting groove 11 in the lathe tool body 9 is aligned to the limiting block 12, then the lathe tool body 9 is clamped into the groove 2, the tool shank 1 is fixed with the lathe tool body 9 through the fixing bolt 10, when one end of the lathe tool body 9 is seriously damaged, the fixing bolt 10 is loosened firstly, then the pressing block 7 is jacked up, so that the pushing spring 5 and the top plate 8 move upwards, and then the lathe tool body 9 can be jacked up, at the moment, the lathe tool body 9 is rotated by one hundred eighty degrees again, so that the quick replacement of tool bits is realized, after all two tool bits are damaged, the fixing bolt 10 is loosened again, the abandoned lathe tool body 9 is taken down, and the new lathe tool body 9 is replaced.

The above embodiments are not intended to limit the scope of the present utility model, so: all equivalent changes in structure, shape and principle of the utility model should be covered in the scope of protection of the utility model.

Claims (6)

1. The utility model provides a lathe tool structure, includes handle of a knife (1), its characterized in that: the utility model provides a handle of a knife (1) is seted up at top fluted (2), screwed pipe (3) are fixed to the inner wall of recess (2), the inner wall of recess (2) is fixed to be equipped with stay tube (4), screwed pipe (3) are located the inside of stay tube (4), spring (5) have been cup jointed in the outer wall activity of screwed pipe (3), annular hole (6) have been seted up to the bottom of recess (2) inner wall, the bottom fixed mounting of spring (5) has briquetting (7), briquetting (7) run through in annular hole (6), the top fixed mounting of spring (5) has roof (8), the bottom of roof (8) and the top overlap joint of screwed pipe (3) and stay tube (4), the top overlap joint of roof (8) has lathe tool body (9), the top threaded connection of lathe tool body (9) has fixing bolt (10), fixing bolt (10) run through in lathe tool body (9), and fixing bolt (10) and screwed connection of screwed lathe tool (3).

2. A turning tool structure according to claim 1, wherein: limiting grooves (11) are formed in the bottom of the turning tool body (9), limiting blocks (12) are fixedly arranged on the outer wall of the top plate (8), and the limiting blocks (12) are in sliding connection with the limiting grooves (11).

3. A turning tool structure according to claim 1, wherein: the inner wall of recess (2) is fixed and is equipped with rubber pad (13), one side that recess (2) were kept away from to rubber pad (13) and lathe tool body (9) butt.

4. A turning tool structure according to claim 1, wherein: the bottom of briquetting (7) is fixed and is equipped with antislip strip (14), the quantity of antislip strip (14) is five.

5. A turning tool structure according to claim 1, wherein: the outer wall of the knife handle (1) is coated with a rust-proof layer (15), and the rust-proof layer (15) is made of rust-proof paint.

6. A turning tool structure according to claim 1, wherein: the lathe tool body (9) is a double-head lathe tool, and the tool bit of the lathe tool body (9) is an isosceles trapezoid.