CN217070783U

CN217070783U - Thin wall BTA special lathe cutter arbor

Info

Publication number: CN217070783U
Application number: CN202220991549.1U
Authority: CN
Inventors: 孙波; 王飞; 刘振起
Original assignee: Weihai Changda Plastic Product Co ltd
Current assignee: Weihai Changda Plastic Product Co ltd
Priority date: 2022-04-27
Filing date: 2022-04-27
Publication date: 2022-07-29
Anticipated expiration: 2032-04-27

Abstract

The utility model discloses a thin wall BTA special lathe cutter arbor belongs to lathe cutter arbor technical field, and its technical scheme main points include cutter arbor and tool bit, the mounting groove has been seted up at the left middle part of cutter arbor, first slot has been seted up to the right side symmetry of mounting groove top and top inner wall, the inside sliding connection of mounting groove has the regulating block, the spout has been seted up to the upper surface and the lower surface symmetry of regulating block, the inside sliding connection of spout has the slider, the outside fixed mounting of slider has the inserted bar, one side that the inserted bar was kept away from to the slider is provided with first spring, through the combination of mounting groove, spread groove and installation cover, makes things convenient for grafting of cutter arbor and tool bit, through the combination of iron plate, regulating block, spout, slider, inserted bar, first spring, first slot and second slot, can make cutter arbor and tool bit automatic fixed connection, through spacing groove, The combination of the limiting rod and the second spring can enable the cutter bar to be automatically separated from the cutter head, and the cutter bar is simple in structure and convenient to operate.

Description

Thin wall BTA special lathe cutter arbor

Technical Field

The utility model relates to a lathe cutter arbor technical field, in particular to thin wall BTA special lathe cutter arbor.

Background

The retrieval publication number is CN208929243U, and the cutter bar comprises a cutter bar base body, a nut, a transmission ferrule, a set screw and a reamer head, wherein the nut is installed at the front end of the cutter bar base body, a key groove is formed in the front end of the nut of the cutter bar base body, a key is installed in the key groove, the transmission ferrule is connected to the cutter bar base body through the key, the reamer head is sleeved at the front end of the cutter bar base body, and the set screw is used for fixing the transmission ferrule on the cutter bar base body.

In realizing the utility model discloses an in-process, the inventor finds that there is following problem at least among the prior art and does not obtain solving, through the combination of structures such as keyway, key, transmission lasso, holding screw, screw thread section and nut in the contrast file, makes cutter arbor and tool bit fixed connection, and the operation is more troublesome on the one hand, and the dismantlement of the inconvenient follow-up tool bit of on the other hand is changed.

Disclosure of Invention

The utility model provides an above problem, provide a thin wall BTA special lathe cutter arbor and solve above-mentioned problem.

The utility model is realized in such a way, a special lathe cutter bar for thin-wall deep hole processing, which comprises a cutter bar and a cutter head, wherein the middle part of the left side of the cutter bar is provided with a mounting groove, the right side of the top end of the mounting groove and the inner wall at the top end are symmetrically provided with first slots, the inside of the mounting groove is connected with an adjusting block in a sliding way, the upper surface and the lower surface of the adjusting block are symmetrically provided with sliding grooves, the inside of the sliding grooves is connected with a sliding block in a sliding way, the outer side of the sliding block is fixedly provided with an insert rod, one side of the sliding block, which is far away from the insert rod, is provided with a first spring, the outer side of the left end of the cutter bar is provided with a connecting groove, the right side of the cutter head is fixedly provided with a mounting sleeve, the connecting groove is movably connected with the mounting sleeve, the left side of the inner wall at the top end and the bottom end of the mounting sleeve is symmetrically provided with second slots, the insert rod is movably connected with the first slots and the second slots, the middle part of the inner wall at the left side of the mounting sleeve is fixedly provided with an iron block, the iron block is movably connected with the mounting groove.

In order to realize cutter arbor and tool bit autosegregation, as the utility model discloses a thin wall BTA special lathe cutter arbor is preferred, the spacing groove has been seted up at the middle part of mounting groove right side inner wall, spacing groove and gag lever post sliding connection, the left end of gag lever post and the middle part fixed connection on regulating block right side, the right side of regulating block is provided with the second spring.

In order to improve the connection stability of cutter arbor and tool bit, conduct the utility model discloses a thin wall BTA special lathe cutter arbor is preferred, the left middle part fixed mounting of regulating block has the magnet piece, magnet piece and the laminating of iron plate.

In order to improve the stability in use of second spring and first spring, as the utility model discloses a thin wall BTA special lathe cutter arbor is preferred, the outside at the gag lever post left end is established to the second spring housing, the guide slot has been seted up in the inside running through of slider, the inside fixed mounting of spout has the guide arm, guide arm and guide slot sliding connection, first spring housing is established in the outside of guide arm.

Can accomodate the inserted bar for the spout, conduct the utility model discloses a thin wall BTA special lathe cutter arbor is preferred, the spout cooperatees with the size of inserted bar, the inserted bar and the vertical parallel and level of first slot and second slot.

Compared with the prior art, the beneficial effects of the utility model are that:

the utility model discloses a combination of mounting groove, spread groove and installation cover makes things convenient for grafting of cutter arbor and tool bit, through the combination of iron plate, regulating block, spout, slider, inserted bar, first spring, first slot and second slot, can make cutter arbor and automatic fixed connection of tool bit, through the combination of spacing groove, gag lever post and second spring, can make cutter arbor and tool bit autosegregation, simple structure, convenient operation.

Drawings

FIG. 1 is a schematic view of the connection structure of the cutter bar and the cutter head of the present invention;

FIG. 2 is a front view of the present invention;

fig. 3 is a schematic view of the adjusting block structure of the present invention.

In the figure, 1, a cutter bar; 2. mounting grooves; 3. a first slot; 4. an adjusting block; 5. a chute; 6. a slider; 7. inserting a rod; 8. a first spring; 9. a guide groove; 10. a guide bar; 11. a limiting groove; 12. a limiting rod; 13. a second spring; 14. connecting grooves; 15. a cutter head; 16. installing a sleeve; 17. a second slot; 18. an iron block; 19. and a magnet block.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the invention.

In the description of the present invention, it is to be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientation or positional relationship indicated in the drawings for convenience in describing the present invention and for simplicity in description, and are not intended to indicate or imply that the device or element so referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present invention. In addition, in the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

Referring to fig. 1-3, a special lathe tool bar for thin-wall deep hole machining comprises a tool bar 1 and a tool bit 15, wherein a mounting groove 2 is formed in the middle of the left side of the tool bar 1, first slots 3 are symmetrically formed in the top end of the mounting groove 2 and the right side of the inner wall of the top end of the mounting groove, an adjusting block 4 is slidably connected inside the mounting groove 2, sliding grooves 5 are symmetrically formed in the upper surface and the lower surface of the adjusting block 4, a sliding block 6 is slidably connected inside the sliding grooves 5, an inserting rod 7 is fixedly installed on the outer side of the sliding block 6 far away from the inserting rod 7, a first spring 8 is arranged on one side of the sliding block 6 far away from the inserting rod 7, a connecting groove 14 is formed in the outer side of the left end of the tool bar 1, a mounting sleeve 16 is fixedly installed on the right side of the tool bit 15, the connecting groove 14 is movably connected with the mounting sleeve 16, second slots 17 are symmetrically formed in the left sides of the inner walls of the top end and the bottom end of the mounting sleeve 16, the inserting rod 7 is movably connected with the first slots 3 and the second slots 17, an iron block 18 is fixedly installed in the middle of the inner wall of the mounting sleeve 16, the iron block 18 is movably connected with the mounting groove 2.

In this embodiment: select the tool bit 15 that corresponds the size, 16 pegs graft on the left spread groove 14 of cutter arbor 1 the installation cover on tool bit 15 right side, further 16 inboard iron plate 18 of installation cover can promote regulating block 4 and turn right in mounting groove 2 and move, when first slot 3 and the vertical parallel and level of second slot 17, through first spring 8's elasticity, the top that can promote inserted bar 7 shifts out spout 5 and runs through first slot 3 and second slot 17, further make tool bit 15 and cutter arbor 1 fixed connection, moreover, the steam generator is simple in structure, and is convenient and fast.

As a technical optimization scheme, spacing groove 11 has been seted up at the middle part of 2 right side inner walls in mounting groove, spacing groove 11 and gag lever post 12 sliding connection, the middle part fixed connection on the left end of gag lever post 12 and 4 right sides of regulating block, the right side of regulating block 4 is provided with second spring 13.

In this embodiment: promote inserted bar 7 and shift out first slot 3 and second slot 17, through the elasticity of second spring 13, can promote automatically that regulating block 4 moves left in mounting groove 2, further ejecting mounting groove 2 to the inboard iron plate 18 of mounting sleeve 16, make things convenient for the split of cutter arbor 1 and tool bit 15.

As a technical optimization scheme of the utility model, the left middle part fixed mounting of regulating block 4 has magnet piece 19,

magnet piece

19 and 18 laminating of iron plate.

In this embodiment: the falling of the cutter head 15 when the second spring 13 ejects the iron block 18 can be avoided.

As the utility model discloses a technical optimization scheme, second spring 13 cover is established in the outside of gag lever post 12 left end, and the guide slot 9 has been seted up in the inside running through of slider 6, and the inside fixed mounting of spout 5 has guide arm 10, guide arm 10 and guide slot 9 sliding connection, and the outside at guide arm 10 is established to first spring 8 cover.

In this embodiment: can improve the mobility stability of regulating block 4, can carry on spacingly to first spring 8 and second spring 13 simultaneously, take place the slope when avoiding first spring 8 and second spring 13 to use, influence the result of use.

As a technical optimization scheme of the utility model, spout 5 cooperatees with the size of inserted bar 7, and inserted bar 7 and the vertical parallel and level of first slot 3 and second slot 17.

In this embodiment: the stability of the connection of the tool bit 15 with the tool holder 1 can be improved.

The utility model discloses a theory of operation and use flow: when the tool bit is used, the tool bit 15 with the corresponding size is selected according to the size of a drilled hole, the mounting sleeve 16 on the right side of the tool bit 15 is inserted into the connecting groove 14 on the left side of the tool bar 1, the iron block 18 on the inner side of the mounting sleeve 16 can push the adjusting block 4 to move rightwards in the mounting groove 2 and compress the second spring 13, when the first slot 3 is vertically aligned with the second slot 17, the top end of the inserting rod 7 can be pushed to move out of the sliding groove 5 and penetrate through the first slot 3 and the second slot 17 through the elastic force of the first spring 8, the tool bit 15 is further fixedly connected with the tool bar 1, when the tool bit 15 needs to be disassembled, the inserting rod 7 is pushed to move out of the first slot 3 and the second slot 17, the adjusting block 4 can be automatically pushed to move leftwards in the mounting groove 2 through the elastic force of the second spring 13, the iron block 18 on the inner side of the mounting sleeve 16 is further pushed out of the mounting groove 2, the iron block 19 on the left side of the adjusting block 4 can attract and fix the iron block 18, thereby preventing the cutter head 15 from falling directly.

The above description is only exemplary of the present invention and should not be construed as limiting the present invention, and any modifications, equivalents and improvements made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.

Claims

1. The utility model provides a thin wall BTA special lathe cutter arbor, includes cutter arbor (1) and tool bit (15), its characterized in that: the cutter bar is characterized in that a mounting groove (2) is formed in the middle of the left side of the cutter bar (1), a first slot (3) is formed in the right side of the top end of the mounting groove (2) and the right side of the inner wall of the top end of the mounting groove (2) symmetrically, a regulating block (4) is connected to the inside of the mounting groove (2) in a sliding manner, a sliding groove (5) is formed in the upper surface and the lower surface of the regulating block (4) symmetrically, a sliding block (6) is connected to the inside of the sliding groove (5) in a sliding manner, an inserting rod (7) is fixedly mounted on the outer side of the sliding block (6), a first spring (8) is arranged on one side, away from the inserting rod (7), of the sliding block (6), a connecting groove (14) is formed in the outer side of the left end of the cutter bar (1), a mounting sleeve (16) is fixedly mounted on the right side of the cutter head (15), the connecting groove (14) is movably connected with the mounting sleeve (16), a second slot (17) is formed in the left side of the inner wall of the top end and the bottom end of the mounting sleeve (16) symmetrically, inserted bar (7) and first slot (3) and second slot (17) swing joint, the middle part fixed mounting of installation cover (16) left side inner wall has iron plate (18), iron plate (18) and mounting groove (2) swing joint.

2. The cutter bar of the special lathe for thin-wall deep hole machining according to claim 1, characterized in that: spacing groove (11) have been seted up at the middle part of mounting groove (2) right side inner wall, spacing groove (11) and gag lever post (12) sliding connection, the middle part fixed connection on left end and regulating block (4) right side of gag lever post (12), the right side of regulating block (4) is provided with second spring (13).

3. The cutter bar of the special lathe for thin-wall deep hole machining according to claim 1, characterized in that: the left middle part of regulating block (4) fixed mounting has magnet piece (19), magnet piece (19) and iron plate (18) laminating.

4. The cutter bar of the special lathe for thin-wall deep hole machining according to claim 2, characterized in that: the outside at gag lever post (12) left end is established to second spring (13) cover, guide slot (9) have been seted up in the inside run-through of slider (6), the inside fixed mounting of spout (5) has guide arm (10), guide arm (10) and guide slot (9) sliding connection, the outside at guide arm (10) is established in first spring (8) cover.

5. The cutter bar of the special lathe for thin-wall deep hole machining according to claim 1, characterized in that: the size of spout (5) and inserted bar (7) cooperatees, inserted bar (7) and first slot (3) and the vertical parallel and level of second slot (17).