CN210147017U - Longitudinal adjusting assembly of lightweight large-aperture rough boring cutter - Google Patents
Longitudinal adjusting assembly of lightweight large-aperture rough boring cutter Download PDFInfo
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- CN210147017U CN210147017U CN201921057606.3U CN201921057606U CN210147017U CN 210147017 U CN210147017 U CN 210147017U CN 201921057606 U CN201921057606 U CN 201921057606U CN 210147017 U CN210147017 U CN 210147017U
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Abstract
The utility model discloses a vertical adjusting part of thick boring cutter of lightweight large aperture, vertical adjusting part includes tool bit seat and regulating block, tool bit seat longitudinal sliding sets up in accurate adjustment device top, tool bit seat bottom is provided with the trapezoidal cavity that holds the regulating block, vertical regulation passageway has been seted up on the accurate adjustment device, vertical regulation passageway internal rotation is provided with vertical regulation pole, vertical regulation pole one end with regulating block threaded connection rotates during the vertical regulation pole, the regulating block takes place to remove will tool bit seat jack-up realizes vertical regulation, has simple structure firmly, adjusts convenient stability, is difficult to take place the characteristics of card fault.
Description
Technical Field
The utility model relates to a machining equipment field, concretely relates to thick boring cutter of lightweight large aperture.
Background
The boring cutter is a kind of boring cutter, generally a round handle, and also has a square cutter bar for a larger workpiece, the most common occasions are inner hole processing, hole expanding, profiling and the like, and the boring cutter is a cutter which has one or two cutting parts and is specially used for performing rough machining, semi-finish machining or finish machining on the existing hole, and the boring cutter can be used on a boring machine, a lathe or a milling machine.
Due to different clamping modes, the clamping device has various forms such as a square handle, a Morse taper handle and a 7:24 taper handle. The double-edge boring cutter has two cutter teeth which are distributed on two sides of the center and cut simultaneously, and because radial forces generated during cutting are balanced, the cutting amount can be increased, and the production efficiency is high. The double-blade boring tool is divided into a floating boring tool and a fixed boring tool according to whether a blade floats on a boring bar or not, the fixed double-blade boring tool is used for roughly boring and semi-finely boring holes with the diameter d larger than 40mm, roughly machining and semi-finely machining the holes, in order to meet the requirements of various apertures and hole depths and reduce the variety and the specification of the boring tool, the boring bar and a tool bit are designed into a series of basic parts-modules, and when the double-blade boring tool is used, the proper modules can be selected according to the requirements of a workpiece to be spliced into various boring tools, so that the design and the manufacture of the tool are simplified.
Along with the gradual development of industry, the lightweight of processing equipment is imperative, and wherein heavy boring cutter is as large-scale processing equipment part, and it is comparatively difficult to subtract heavy under the circumstances of guaranteeing structural strength, and the heavy boring cutter on the market can't carry out the regulation of multiple mode, is difficult to adapt to diversified processing demand.
Therefore, how to improve the existing lightweight large-aperture rough boring cutter so as to overcome the above problems is a problem to be solved urgently by those skilled in the art.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a compact structure, the regulation form is diversified, and the difficult emergence of part is become flexible slides, the thick boring cutter of the higher lightweight large aperture of lightweight degree.
In addition, the utility model discloses still have following branch purpose:
the utility model discloses a first minute mesh lies in providing a lightweight degree height, can carry out the fixed subassembly of the thick boring cutter of lightweight large aperture that the modularization is connected and the connection is adjusted to the multistage.
The utility model discloses a second minute is in providing a lateral adjustment subassembly that has the thick boring cutter of lightweight large aperture of coarse adjustment and fine tuning simultaneously.
The utility model discloses a third minute mesh lies in providing a simple structure is firm, and it is convenient to adjust, is difficult to take place the vertical adjusting part of the thick boring cutter of lightweight large aperture of card pause trouble during the regulation.
In order to achieve the above purpose, the utility model adopts the technical scheme that: a lightweight large-aperture rough boring cutter comprises a fixing component, a transverse adjusting component, a longitudinal adjusting component and a cutting component, wherein the transverse adjusting component is detachably arranged on the fixing component, and the longitudinal adjusting component is arranged on the transverse adjusting component in a sliding manner;
the fixing assembly comprises a fixing base and a fixing block, wherein the bottom of the fixing base is provided with an installation connecting hole, a plurality of fixing holes and fixing block installation grooves are symmetrically formed in two sides of the top of the fixing base, the fixing holes in the same side of the top of the fixing base are arranged at equal intervals, the fixing holes are located on the inner side of the fixing block installation grooves, and the fixing block is arranged in the fixing block installation grooves;
the transverse adjusting component comprises a coarse adjusting device and a fine adjusting device, a plurality of fixed block connecting grooves which are matched with the fixed blocks and are arranged at equal intervals are arranged at the bottom of the coarse adjusting device, a plurality of coarse adjusting positioning holes which are arranged at equal intervals are arranged at two sides of the coarse adjusting device, the coarse adjusting device is fixedly connected at different positions through the matching of the fixed block connecting grooves, the coarse adjusting positioning holes and the fixed holes, the fine adjusting device is connected with the coarse adjusting device in a sliding mode, a sliding groove is arranged at the top of the coarse adjusting device, a plurality of fine adjusting positioning holes are arranged at two sides of the sliding groove, the fine adjusting positioning holes are used for fixing the fine adjusting device at different positions on the coarse adjusting device, a sliding block matched with the sliding groove is arranged at the bottom of the fine adjusting device, a transverse adjusting channel is arranged on the sliding block, and, a fixed rod is arranged in the sliding groove, when the transverse adjusting rod is rotated, the transverse adjusting rod is pushed to the fixed rod, and opposite force is applied to the fine adjustment device, so that the fine adjustment device slides to the outer side of the sliding groove to realize transverse adjustment;
the longitudinal adjusting assembly comprises a tool bit seat and an adjusting block, the tool bit seat is longitudinally arranged at the top of the fine adjustment device in a sliding mode, a trapezoidal cavity for accommodating the adjusting block is formed in the bottom of the tool bit seat, a longitudinal adjusting channel is formed in the fine adjustment device, a longitudinal adjusting rod is rotatably arranged in the longitudinal adjusting channel, one end of the longitudinal adjusting rod is in threaded connection with the adjusting block, and when the longitudinal adjusting rod is rotated, the adjusting block moves to jack up the tool bit seat to achieve longitudinal adjustment;
the cutting assembly comprises a diamond-shaped cutter head, and the diamond-shaped cutter head is arranged on the cutter head seat.
Specifically, the fixed block includes rectangle fixed block and circular fixed block, the unable adjustment base both ends all are provided with one rectangle fixed block and one circular fixed block, the unable adjustment base both ends the rectangle fixed block with the unable adjustment base both ends circular fixed block all is central symmetry.
As an improvement, a limiting rod is arranged at an opening of the transverse adjusting channel and used for preventing the transverse adjusting rod from being separated from the transverse adjusting channel.
As an improvement, the upper surface of the trapezoidal cavity and the upper surface of the adjusting block have the same inclination direction, and the vertex of the trapezoidal cavity and the vertex of the adjusting block are positioned at the same height.
As an improvement, a positioning column is arranged on the fine adjustment device, and the positioning column is located inside the trapezoidal cavity and used for limiting the position of the adjusting block and preventing the adjusting block from being separated from the longitudinal adjusting rod.
As an improvement, one corner of the tool bit seat is provided with a rectangular connecting block, the fine adjustment device is provided with a clamping groove matched with the rectangular connecting block, and the rectangular connecting block is provided with a fixed screw hole.
As an improvement, a shielding strip extends downwards from the outer side of the tool bit seat, and when the tool bit seat rises to the highest point, the shielding strip can completely shield a gap between the tool bit seat and the fine adjustment device.
As an improvement, the side surfaces of the sliding block and the sliding groove incline to one side, and the bottom of the corner side, which is smaller than 90 degrees, in the sliding groove is provided with an inclined plane groove for clearance.
As an improvement, the rough adjusting device is provided with an empty groove, and the empty groove is connected with the sliding groove.
As an improvement, weight reduction cavities are symmetrically arranged on the fixed base on two sides of the mounting connecting hole.
Compared with the prior art, the utility model has the advantages of: the lightweight large-aperture rough boring cutter is characterized in that components are modularly designed and are divided into a fixing component, a transverse adjusting component, a longitudinal adjusting component and a cutting component, the components can be independently disassembled and assembled, a fixing base is used for increasing structural firmness and preventing assembly errors, two fixing blocks on one side are divided into a rectangular fixing block and a circular fixing block, the transverse adjusting component is divided into a rough adjusting device and a fine adjusting device for transverse adjustability, the rough adjusting device and the fixing base can be adjusted and assembled in multiple steps, multi-step adjustment can be carried out between the rough adjusting device and the fine adjusting device, an adjusting rod capable of being finely adjusted is arranged on the basis and is used for finely sliding the position of the fine adjusting device, the longitudinal adjusting component and the fine adjusting device are arranged on the fine adjusting device, fine adjustment of the longitudinal direction of a cutter holder is realized by utilizing the jacking effect of an inclined plane on the adjusting block, and components of different types can be replaced according to actual requirements, the structure is firm, and the practicability is strong.
Drawings
Fig. 1 is an overall structural view of a preferred embodiment according to the present invention;
fig. 2 is a front view of a preferred embodiment according to the present invention;
fig. 3 is a bottom view of a preferred embodiment according to the present invention;
fig. 4 is a left side view of a preferred embodiment according to the present invention;
fig. 5 is an overall structural view of a fixing assembly according to a preferred embodiment of the present invention;
fig. 6 is an overall structural view of a coarse adjustment device according to a preferred embodiment of the present invention;
FIG. 7 is a bottom view of a coarse adjustment device according to a preferred embodiment of the present invention;
fig. 8 is a cross-sectional view taken along a-a in fig. 4 according to a preferred embodiment of the present invention;
fig. 9 is an enlarged view of fig. 8 at a according to a preferred embodiment of the present invention;
fig. 10 is a view of the internal structure between the fine adjustment device and the longitudinal adjustment assembly according to a preferred embodiment of the present invention;
fig. 11 is a cross-sectional view taken along a-a in fig. 2 according to a preferred embodiment of the present invention;
fig. 12 is an overall structural view of a head block according to a preferred embodiment of the present invention.
Detailed Description
The following description is presented to disclose the invention so as to enable any person skilled in the art to practice the invention. The preferred embodiments in the following description are given by way of example only, and other obvious variations will occur to those skilled in the art.
In the description of the present invention, it should be noted that, for the orientation words, if there are terms such as "center", "lateral", "longitudinal", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc., the orientation and positional relationship indicated are based on the orientation or positional relationship shown in the drawings, and only for the convenience of describing the present invention and simplifying the description, it is not intended to indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and not be construed as limiting the specific scope of the present invention.
The present invention will be further explained with reference to the accompanying drawings:
as shown in fig. 1 to 5, a preferred embodiment of the present invention comprises a fixing assembly 1, a transverse adjusting assembly 2, a longitudinal adjusting assembly 3 and a cutting assembly 4, wherein the transverse adjusting assembly 2 is detachably mounted on the fixing assembly 1, and the longitudinal adjusting assembly 3 is slidably disposed on the transverse adjusting assembly 2;
the fixing component 1 comprises a fixing base 11 and fixing blocks, the bottom of the fixing base 11 is provided with an installation connecting hole 12, the two sides of the top of the fixing base 11 are symmetrically provided with a plurality of fixing holes 13 and fixing block installation grooves 14, the fixing holes 13 on the same side of the top of the fixing base 11 are arranged at equal intervals, the fixing holes 13 are positioned at the inner side of the fixing block installation grooves 14, the fixing blocks are arranged in the fixing block installation grooves 14, the fixing holes 13 and the fixing blocks are used for connecting and fixing the transverse adjusting component 2, multi-section adjustable installation is realized, the transverse adjusting range is increased, the fixing blocks comprise rectangular fixing blocks 15 and circular fixing blocks 16, the two ends of the fixing base 11 are both provided with one rectangular fixing block 15 and one circular fixing block 16, the rectangular fixing blocks 15 at the two ends of the fixing base 11 and the circular fixing blocks 16, the connecting structure can be firmer, and looseness is prevented.
The fixed base 11 on both sides of the mounting connection hole 12 is symmetrically provided with lightening cavities 17 for lightening the weight of the fixed base 11.
As shown in fig. 6 to 11, the lateral adjustment assembly 2 includes a coarse adjustment device 21 and a fine adjustment device 22, the bottom of the coarse adjustment device 21 is provided with a plurality of fixed block connection slots 211 arranged at equal intervals and matched with the fixed blocks, two sides of the coarse adjustment device 21 are provided with a plurality of coarse adjustment positioning holes 212 arranged at equal intervals, the coarse adjustment device 21 is fixedly connected at different positions through the matching between the fixed block connection slots 211, the coarse adjustment positioning holes 212 and the fixed holes 13, the fine adjustment device 22 is slidably connected with the coarse adjustment device 21, the top of the coarse adjustment device 21 is provided with a sliding slot 213, two sides of the sliding slot 213 are provided with a plurality of fine adjustment positioning holes 214, the fine adjustment positioning holes 214 are used for fixing the fine adjustment device 22 at different positions on the coarse adjustment device 21, the fine adjustment device 22 is provided with rounded rectangular screw holes 221 corresponding to the fine adjustment positioning holes 214, the fine adjustment device 22 can slide in a certain transverse range without departing from the coarse adjustment device 21, the bottom of the fine adjustment device 22 is provided with a sliding block 222 matched with a sliding groove 213, the sliding block 222 is provided with a transverse adjustment channel 223, the transverse adjustment channel 223 is internally threaded with a transverse adjustment rod 224, the sliding groove 213 is internally provided with a fixed rod 215, an opening of the transverse adjustment channel 223 is provided with a limit rod 225, the limit rod 225 cannot interfere with the rotation of the transverse adjustment rod 224, but can prevent the transverse adjustment rod 224 from departing from the transverse adjustment channel 223, when the transverse adjustment rod 224 is rotated, the transverse adjustment rod 224 is pushed against the fixed rod 215, and opposite force is applied to the fine adjustment device 22, so that the fine adjustment device 22 slides towards the outer side of the sliding groove 213 to realize transverse adjustment;
the longitudinal adjusting component 3 comprises a tool bit seat 31 and an adjusting block 32, the tool bit seat 31 is longitudinally arranged at the top of the fine adjustment device 22 in a sliding manner, a trapezoidal cavity 33 for accommodating the adjusting block 32 is arranged at the bottom of the tool bit seat 31, the inclined directions of the upper surface of the trapezoidal cavity 33 and the upper surface of the adjusting block 32 are the same, and the top point of the trapezoidal cavity 33 and the top point of the adjusting block 32 are at the same height, so that the tool bit seat 31 can be smoothly lifted after the adjusting block 32 extrudes the trapezoidal cavity 33, the tool bit seat is prevented from being stuck, a longitudinal adjusting channel 34 is arranged on the fine adjustment device 22, a longitudinal adjusting rod 35 is rotatably arranged in the longitudinal adjusting channel 34, one end of the longitudinal adjusting rod 35 is in threaded connection with the adjusting block 32, when the longitudinal adjusting rod 35 is rotated, the adjusting block 32 moves to jack up the tool bit seat 31, the looseness and sliding are prevented, the space is saved, the overlarge volume caused by the excessive structure is prevented, and the requirement for fine longitudinal adjustment can be met;
the cutting assembly 4 comprises a diamond-shaped cutter head which is arranged on the cutter head seat 31, and the diamond-shaped cutter head can be replaced by cutter heads with other shapes according to requirements.
The fine adjustment device 22 is provided with a positioning column 36, and the positioning column 36 is located inside the trapezoidal cavity 33 and is used for limiting the position of the adjusting block 32 and preventing the adjusting block 32 from being separated from the longitudinal adjusting rod 35 to cause the failure of the longitudinal adjusting assembly 3.
The shielding strip 312 extends downwards outside the tool bit seat 31, when the tool bit seat 31 rises to the highest point, the shielding strip 312 can completely shield a gap between the tool bit seat 31 and the fine adjustment device 22, the shielding strip 312 can block scrap iron entering the gap when the tool bit seat 31 rises, and if scrap iron enters the gap, the longitudinal adjustment assembly 3 may be jammed and fail.
The side surfaces of the sliding block 222 and the sliding groove 213 incline to one side, the bottom of the corner side with the angle smaller than 90 degrees in the sliding groove 213 is provided with the inclined plane groove 216 for clearance, the inclined sliding block 222 and the sliding groove 213 can reduce the possibility of looseness, and the inclined plane groove 216 is utilized to avoid the clearance of the corner with higher processing difficulty, so that the processing difficulty can be reduced, and the weight of the component can be reduced on the premise of not influencing the structural strength.
The rough adjusting device 21 is provided with the empty groove 217, the empty groove 217 is connected with the sliding groove 213, the sliding groove 213 can be communicated with the outside through the empty groove 217, and the difficulty of installing and taking the fine adjusting device 22 is reduced.
A water cooling channel 5 is arranged among the fixed base 11, the coarse adjusting device 21 and the fine adjusting device 22, and the water cooling channel 5 passes through the coarse adjusting device 21 from the installation connecting hole 12 and is communicated with the inside of the fine adjusting device 22.
The fine adjustment device 22, the longitudinal adjustment assembly 3 and the cutting assembly 4 are combined to form a rough boring cutter, the rough boring cutter can be replaced by an integrated fine boring cutter according to requirements, the modularization degree is high, and basic adjustment functions cannot be lost.
The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the principles of the present invention may be applied to any other embodiment without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (5)
1. The utility model provides a longitudinal regulation subassembly of thick boring cutter of lightweight large aperture which characterized in that: the longitudinal adjusting assembly comprises a tool bit seat and an adjusting block, the tool bit seat is longitudinally slidably arranged at the top of the fine adjustment device, a trapezoidal cavity for accommodating the adjusting block is formed in the bottom of the tool bit seat, a longitudinal adjusting channel is formed in the fine adjustment device, a longitudinal adjusting rod is arranged in the longitudinal adjusting channel in a rotating mode, one end of the longitudinal adjusting rod is connected with the adjusting block in a threaded mode, and when the longitudinal adjusting rod is rotated, the adjusting block moves to jack up the tool bit seat to achieve longitudinal adjustment.
2. The longitudinal adjustment assembly of a light-weight large-aperture rough boring tool according to claim 1, wherein: the upper surface of the trapezoidal cavity and the upper surface of the adjusting block are in the same inclination direction, and the vertex of the trapezoidal cavity and the vertex of the adjusting block are located at the same height.
3. The longitudinal adjustment assembly of a light-weight large-aperture rough boring tool according to claim 1, wherein: the fine adjustment device is provided with a positioning column, and the positioning column is located inside the trapezoidal cavity and used for limiting the position of the adjusting block and preventing the adjusting block from being separated from the longitudinal adjusting rod.
4. The longitudinal adjustment assembly of a light-weight large-aperture rough boring tool according to claim 1, wherein: one corner of the tool bit seat is provided with a rectangular connecting block, a clamping groove matched with the rectangular connecting block is formed in the fine adjustment device, and a fixing screw hole is formed in the rectangular connecting block.
5. The longitudinal adjustment assembly of a light-weight large-aperture rough boring tool according to claim 1, wherein: the outer side of the tool bit seat extends downwards to form a shielding strip, and when the tool bit seat rises to the highest point, the shielding strip can completely shield a gap between the tool bit seat and the fine adjustment device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921057606.3U CN210147017U (en) | 2019-07-08 | 2019-07-08 | Longitudinal adjusting assembly of lightweight large-aperture rough boring cutter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921057606.3U CN210147017U (en) | 2019-07-08 | 2019-07-08 | Longitudinal adjusting assembly of lightweight large-aperture rough boring cutter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210147017U true CN210147017U (en) | 2020-03-17 |
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ID=69765480
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921057606.3U Active CN210147017U (en) | 2019-07-08 | 2019-07-08 | Longitudinal adjusting assembly of lightweight large-aperture rough boring cutter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210147017U (en) |
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2019
- 2019-07-08 CN CN201921057606.3U patent/CN210147017U/en active Active
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