CN218693968U

CN218693968U - Adjustable high-utilization-rate boring cutter head

Info

Publication number: CN218693968U
Application number: CN202222960869.3U
Authority: CN
Inventors: 刘晶; 杨杰; 王道岁; 朱伟
Original assignee: Shiyan Jieding Cylinder Manufacturing Co ltd
Current assignee: Shiyan Jieding Cylinder Manufacturing Co ltd
Priority date: 2022-11-08
Filing date: 2022-11-08
Publication date: 2023-03-24
Anticipated expiration: 2032-11-08

Abstract

The utility model provides an adjustable boring cutter head with high utilization rate, which relates to the technical field of boring cutter head structures and aims to solve the problems that the existing boring cutter head mostly adopts a four-blade numerical control blade fixed in a center pin type, the utilization rate of the blade is low, and the size adjustment of the cutter is complicated; the method comprises the following steps: assembling a loading shaft, a crescent ring, a front cover and a numerical control cutter body; an assembly support cylinder is fixedly mounted on the side face of one end of the assembly loading shaft; the crescent ring is arranged on the side surface of the thrust bearing, and the ball retainer is arranged on the side surface of the crescent ring; the front cover is arranged on the side surface of one end of the ball retainer, an assembly side block is fixedly arranged on the side surface of the front cover, and a fixing bolt is arranged on the side surface of the assembly side block; the side surface of the numerical control cutter body is provided with a waist-shaped slot in a penetrating way, the numerical control cutter body is sleeved outside the fixing bolt through the waist-shaped slot, and the numerical control cutter body is arranged between the two groups of assembling side blocks; the adjusting screw is matched with the waist-shaped slot, so that the front cover directly fixes and assembles the numerical control cutter body, and the adjusting screw is matched with the side block to push and lock the numerical control cutter body from the side surface.

Description

Boring cutter head with adjustable high utilization rate

Technical Field

The utility model belongs to the technical field of boring cutter head structure, more specifically says, in particular to adjustable high utilization boring cutter head.

Background

The hydraulic cylinder is a hydraulic actuating element which converts hydraulic energy into mechanical energy and does linear reciprocating motion (or swinging motion), and basically consists of a cylinder barrel, a cylinder cover, a piston rod, a sealing device, a buffering device and an exhaust device.

Based on the above, the existing boring cutter head mostly adopts a common cutter body, a four-blade numerical control blade fixed in a center pin manner, a cutter body abrasion block below the blade, the utilization rate of the blade is low, the cost of the cutter is high, the cutter body is fastened by adopting a pressing cover to be connected with a front cover through a bolt and then tightly propped against the cutter body through a bolt, the structure is complex, the size of the cutter is complex to adjust, the pressing bolt of the cutter body is exposed outside, the cutter body pressing bolt is easy to damage due to friction with scrap iron during boring, and a gap between the pressing cover and the cutter body is easy to block the scrap iron, so that the boring cutter head is locked, and a workpiece and the cutter are damaged and scrapped.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, the utility model provides an adjustable high usage boring cutter head to solve present boring cutter head and adopt the fixed four-blade numerical control blade of center pin formula more, the cutter body wearing and tearing piece of blade below, the blade low-usage, the structure is complicated, the loaded down with trivial details problem of cutter size adjustment.

The utility model relates to an adjustable high usage boring cutter head's purpose and efficiency is reached by following specific technological means:

an adjustable high-utilization boring bit, comprising: assembling a loading shaft, a crescent ring, a front cover and a numerical control cutter body; an assembly support cylinder is fixedly mounted on the side face of one end of the assembly loading shaft, connecting threads are formed in the outer side of the assembly support cylinder, and a thrust bearing is mounted on the side face of the other end of the assembly loading shaft; the crescent ring is arranged on the side surface of the thrust bearing, and the ball retainer is arranged on the side surface of the crescent ring; the front cover is arranged on the side surface of one end of the ball retainer, assembly side blocks are fixedly arranged at two ends of the side surface of the front cover, and fixing bolts are arranged on the side surfaces of the assembly side blocks; the side face of the numerical control cutter body is provided with a waist-shaped groove in a penetrating mode, the numerical control cutter body is sleeved on the outer side of the fixing bolt through the waist-shaped groove, and the numerical control cutter body is arranged between the two groups of assembling side blocks.

Further, the assembly loading shaft is further provided with: assembling a loading groove and a bakelite supporting block;

the assembly loading groove is formed in the side face of the assembly loading shaft; the bakelite supporting block is fixedly arranged on the inner side of the assembly loading groove.

Further, the ball retainer is further provided with: assembling a rolling groove and a supporting ball;

the assembling rolling groove is formed in the side face of the ball retainer; the supporting ball is rotatably arranged on the inner side of the assembling rolling groove.

Further, the assembling side block is further provided with: assembling the opening and the adjusting screw;

the assembling opening penetrates through the assembling side block inclined plane; the adjusting screw is arranged on the inner side of the assembling hole through a thread structure.

Further, still be provided with on the numerical control cutter body: alloy cushion blocks and eight-edge blades;

the alloy cushion block is fixedly arranged at one end of the numerical control cutter body; the eight-edge blade is fixedly arranged at the top of the alloy cushion block.

The utility model discloses at least, include following beneficial effect:

the utility model discloses an adjusting screw cooperation waist shape fluting, can make the protecgulum directly carry out fixed assembly to the numerical control cutter body, prevent simultaneously to block up iron fillings between gland and the cutter body, and assembly side piece cooperation assembly trompil, can carry out the slant assembly to adjusting screw, adjusting screw can rotate the regulation through helicitic texture simultaneously, and then make adjusting screw cooperation assembly side piece, can push the locking to the numerical control cutter body from the side, it can push the positioning to rotate adjusting screw simultaneously to the numerical control cutter body, and then make numerical control cutter body cooperation alloy cushion, the eight-blade, the size of quick adjustment bore hole.

Drawings

FIG. 1 is a schematic view of the overall assembly structure of the device of the present invention;

FIG. 2 is a schematic top view of the overall assembly of the device of the present invention;

FIG. 3 is a schematic view of the overall assembly of the device of the present invention;

FIG. 4 is a schematic side view of the overall assembly of the device of the present invention;

fig. 5 is the schematic view of the numerical control cutter body assembly structure of the utility model.

In the drawings, the corresponding relationship between the component names and the reference numbers is as follows:

1. assembling a loading shaft;

101. assembling a loading slot; 102. a bakelite support block; 103. assembling the branch cylinder; 104. connecting threads; 105. a thrust bearing;

2. a crescent ring;

201. a ball retainer; 202. assembling a rolling groove; 203. a ball bearing;

3. a front cover;

301. assembling the side block; 302. fixing the bolt; 303. assembling and opening a hole; 304. an adjusting screw;

4. a cutter body is numerically controlled;

401. slotting in a waist shape; 402. alloy cushion blocks; 403. an eight-edge blade.

Detailed Description

The following describes embodiments of the present invention in further detail with reference to the accompanying drawings and examples. The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention.

In the description of the present invention, "a plurality" means two or more unless otherwise specified; the terms "coaxial," "bottom," "one end," "top," "middle," "other end," "upper," "side," "top," "inner," "front," "center," "two end," and the like are used in an orientation or positional relationship indicated in the drawings for convenience in describing the invention and to simplify the description, and do not 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 invention. Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it should be noted that, unless explicitly stated or limited otherwise, the terms "mounted," "disposed," "connected," "fixed," and "screwed" are to be understood in a broad sense, and may be, for example, fixedly connected, detachably connected, or integrated; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, and may be connected through the inside of two elements or in an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art according to specific situations.

The embodiment is as follows:

as shown in figures 1 to 5:

the utility model provides an adjustable high usage boring cutter head, include: assembling a loading shaft 1, a crescent ring 2, a front cover 3 and a numerical control cutter body 4; an assembly support cylinder 103 is fixedly arranged on the side surface of one end of the assembly loading shaft 1, a connecting thread 104 is arranged on the outer side of the assembly support cylinder 103, and a thrust bearing 105 is arranged on the side surface of the other end of the assembly loading shaft 1; the crescent ring 2 is arranged on the side surface of the thrust bearing 105, and the ball retainer 201 is arranged on the side surface of the crescent ring 2; the front cover 3 is arranged on the side surface of one end of the ball retainer 201, the two ends of the side surface of the front cover 3 are fixedly provided with assembling side blocks 301, and the side surfaces of the assembling side blocks 301 are provided with fixing bolts 302; the side surface of the numerical control cutter body 4 is provided with a waist-shaped slot 401 in a penetrating way, the numerical control cutter body 4 is sleeved outside the fixing bolt 302 through the waist-shaped slot 401, and meanwhile, the numerical control cutter body 4 is arranged between the two groups of assembling side blocks 301.

As shown in fig. 1, 4 and 5, the assembly side block 301 further includes: a mounting opening 303 and an adjustment screw 304; the assembling opening 303 penetrates through the inclined plane of the assembling side block 301; the adjusting screw 304 is arranged inside the assembling opening 303 through a thread structure; the numerical control cutter body 4 is also provided with: an alloy shim 402 and an eight-edged blade 403; the alloy cushion block 402 is fixedly arranged at one end of the numerical control cutter body 4; the eight-edge blade 403 is fixedly arranged at the top of the alloy cushion block 402; through adjusting screw 304 cooperation waist shape fluting 401, can make protecgulum 3 directly carry out fixed assembly to numerical control cutter body 4, assemble the trompil 303 of side block 301 cooperation simultaneously, can carry out the slant assembly to adjusting screw 304, adjusting screw 304 can rotate the regulation through the helicitic texture simultaneously, and then make adjusting screw 304 cooperation assembly side block 301, can push the locking to numerical control cutter body 4 from the side, it can push the positioning to numerical control cutter body 4 to rotate adjusting screw 304 simultaneously, and then make numerical control cutter body 4 cooperation alloy cushion piece 402, eight sword blade 403, the size of quick adjustment bore hole.

As shown in fig. 1 to 3, the mounting shaft 1 is further provided with: assembling a loading groove 101 and a bakelite supporting block 102;

the mounting loading groove 101 is arranged on the side surface of the mounting loading shaft 1; the bakelite support block 102 is fixedly mounted inside the assembly loading slot 101.

The ball retainer 201 is further provided with: a fitting roller groove 202 and a support ball 203;

the assembly rolling groove 202 is arranged on the side surface of the ball retainer 201; the support balls 203 are rotatably installed inside the assembly roller grooves 202.

The specific use mode and function of the embodiment are as follows:

the utility model discloses in, during the use, through assembly prop 103 cooperation connecting thread 104, can make the whole positioning assembly that carries out with the lathe pivot of device, adjusting screw 304 cooperation waist shape fluting 401 simultaneously, make protecgulum 3 directly carry out fixed mounting to the numerical control cutter body 4 that uses, assemble the cooperation of lateral mass 301 and assemble trompil 303 simultaneously, carry out the slant assembly to adjusting screw 304, adjusting screw 304 rotates the regulation through helicitic texture, make adjusting screw 304 cooperation assembly lateral mass 301, the locking is pushed away to numerical control cutter body 4 from the side, rotate adjusting screw 304 simultaneously and push away the positioning to numerical control cutter body 4, make numerical control cutter body 4 cooperation alloy cushion 402, eight sword blade 403, the size and dimension of quick adjustment bore hole.

The embodiments of the present invention have been presented for purposes of illustration and description, and are not intended to be exhaustive or limited to the invention in the form disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiment was chosen and described in order to best explain the principles of the invention and the practical application, and to enable others of ordinary skill in the art to understand the invention for various embodiments with various modifications as are suited to the particular use contemplated.

Claims

1. An adjustable high-utilization boring bit, comprising: a loading shaft (1), a crescent ring (2), a front cover (3) and a numerical control cutter body (4) are assembled; an assembly support cylinder (103) is fixedly mounted on the side face of one end of the assembly loading shaft (1), a connecting thread (104) is formed in the outer side of the assembly support cylinder (103), and a thrust bearing (105) is mounted on the side face of the other end of the assembly loading shaft (1); the crescent ring (2) is arranged on the side surface of the thrust bearing (105), and the ball retainer (201) is arranged on the side surface of the crescent ring (2); the front cover (3) is mounted on the side face of one end of the ball retainer (201), assembly side blocks (301) are fixedly arranged at two ends of the side face of the front cover (3), and fixing bolts (302) are arranged on the side faces of the assembly side blocks (301); the side surface of the numerical control cutter body (4) is provided with a waist-shaped slot (401) in a penetrating mode, the numerical control cutter body (4) is sleeved on the outer side of the fixing bolt (302) through the waist-shaped slot (401), and meanwhile the numerical control cutter body (4) is arranged between the two groups of assembling side blocks (301).

2. An adjustable high usage boring head as claimed in claim 1, characterised in that the mounting shaft (1) is further provided with: assembling a loading groove (101) and a bakelite supporting block (102); the mounting loading groove (101) is arranged on the side surface of the mounting loading shaft (1); the bakelite support block (102) is fixedly arranged on the inner side of the assembly loading groove (101).

3. An adjustable high usage boring head as claimed in claim 1 wherein the ball retainer (201) is further provided with: assembling a rolling groove (202) and a supporting ball (203); the assembly rolling groove (202) is arranged on the side surface of the ball retainer (201); the supporting ball (203) is rotatably mounted inside the assembly rolling groove (202).

4. An adjustable high usage boring head as claimed in claim 1 wherein the assembly side block (301) is further provided with: an assembly opening (303) and an adjusting screw (304); the assembling opening hole (303) penetrates through the inclined plane of the assembling side block (301); the adjusting screw (304) is arranged inside the assembling opening (303) through a thread structure.

5. The adjustable high-utilization boring cutter head as claimed in claim 1, wherein the numerically controlled cutter body (4) is further provided with: an alloy pad block (402) and an eight-edge blade (403); the alloy cushion block (402) is fixedly arranged at one end of the numerical control cutter body (4); the eight-blade (403) is fixedly arranged at the top of the alloy cushion block (402).