CN208743736U - A kind of boring machine - Google Patents
A kind of boring machine Download PDFInfo
- Publication number
- CN208743736U CN208743736U CN201821138165.5U CN201821138165U CN208743736U CN 208743736 U CN208743736 U CN 208743736U CN 201821138165 U CN201821138165 U CN 201821138165U CN 208743736 U CN208743736 U CN 208743736U
- Authority
- CN
- China
- Prior art keywords
- boring
- boring cutter
- swivel axis
- transmission case
- driver
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- Drilling And Boring (AREA)
Abstract
The utility model discloses a kind of boring machines.Including boring cutter, corresponding driver, the boring cutter includes knife bar and the boring cutter on the knife bar, the knife bar is a swivel axis, the swivel axis is sequentially connected by corresponding transmission case in the driver, on the swivel axis along its it is circumferentially distributed be provided with 3-6 boring cutter mounting and positioning device, several boring cutters are provided with uniformly around peripheral wall distribution by corresponding boring cutter mounting and positioning device respectively on the swivel axis；The boring cutter mounting and positioning device includes the L-type accommodating concave station face for being opened in the corresponding peripheral wall surfaces of the swivel axis, You Liangfang side wall surface and constituting；The transmission case is equipped with several swivel axis respectively in horizontal direction, and the driver is set to top or the rear side of transmission case.The boring machine is simple and reasonable for structure, machining accuracy height, high-efficient, boring cutter accurate positioning.
Description
Technical field
The utility model relates to a kind of casing processing apparatus of gasoline engine, the more particularly, to cabinet of gasoline engine is processed
A kind of boring machine.
Background technique
Flat surface grinding, drilling or the Boring machine of the cabinet of the gasoline engines such as existing motorcycle, and Boring machine boring cutter
Tool is all single boring cutter (or hilted broadsword head) structure, a boring cutter (or cutter head) is arranged on knife bar, always by a knife on knife bar
Head to the interface plane of cabinet, the corresponding aperture for drilling out or forging is further is processed, the processing machine of this structure is first is that required
Long processing time, processing efficiency is low, second is that processing effect is poor, machining accuracy is difficult to ensure, then is for Boring machine, boring cutter knife
Sword is easily damaged, so that the working life of boring cutter is short.Also, existing major part its boring cutter of boring machine is due to mostly using fastening dress
It sets and is fixed on the positioning, this positioning device structure and corresponding positioning method its boring cutter location difficulty, positioning accuracy is low, due to
Positioning accuracy is low.Besides existing flat surface grinding, drilling or Boring machine its Workpiece clamping have some limitations, and clamp
Inconvenience, adaptability are inadequate.
Utility model content
The purpose of this utility model is in view of the deficiency of the prior art, to provide a kind of boring machine.The boring machine structure
Simply, rationally, machining accuracy height, high-efficient, boring cutter accurate positioning, the good product quality of processing, qualification rate are high.
The technical solution boring machine of the utility model boring machine includes boring cutter, and corresponding driver, the boring cutter includes knife
Bar and the boring cutter on the knife bar, the knife bar are a swivel axis, and the swivel axis is sequentially connected by corresponding transmission case
In on the driver, the swivel axis along its it is circumferentially distributed be provided with 3-6 boring cutter mounting and positioning device, on the swivel axis
Several boring cutters are provided with uniformly around peripheral wall distribution by corresponding boring cutter mounting and positioning device respectively；The boring cutter installation positioning dress
It sets and accommodates concave station face including being opened in the L-type that in the corresponding peripheral wall surfaces of the swivel axis, You Liangfang side wall surface is constituted；The transmission
Case is equipped with several swivel axis respectively in horizontal direction, and the driver is set to top or the rear side of transmission case.
The surrounding of the driver being set at the top of transmission case is provided with the protection that sheet rubber or plastic sheet are constituted
Weather screen.
The overall structure of its not only boring cutter of the boring machine of the utility model is simple, rationally, by same boring cutter
The multiple boring cutters set gradually simultaneously, bore hole speed is fast, high-efficient, ensure that position degree, roughness, circularity etc., aperture essence
Degree is high；And its accessory for not needing in addition increase boring cutter.
Especially, the location structure of boring cutter is extremely simple, and positioning method method is especially reasonable, is not using any auxiliary
Accurate, reliable and stable adaptive automatic positioning can be obtained in the case where positioning element, dress knife process is extremely simple, fast
Degree is fast, accuracy is high.Meanwhile workbench and its workpiece to clamp fixed structure especially reasonable, tooling is simple, convenient,
Quickly.
Detailed description of the invention
Fig. 1 is an embodiment of the present invention structural schematic diagram；Fig. 2 is Fig. 1 boring cutter axial arrangement schematic diagram；Fig. 3 is
Equip workpiece use state diagram；Fig. 4 is 3 structural schematic diagram of embodiment；Fig. 5 is that the adaptive location in Fig. 4 embodiment is solid
Determine the inclined direction schematic diagram on the sagittal plane of swivel axis such as location and installation screw of device.
Specific embodiment
It is practical new to this by following embodiment combination attached drawing in order to further appreciate that the technical solution of the utility model
Type is described further.As shown in Figure 1-3, this boring machine includes two boring cutters, transmission case 1 etc., driving motor 11 is set to biography
Dynamic 1 top of case, the surrounding of driving motor 11 are provided with protection weather screen 12, and protection weather screen is hung by several blocks of rubber or plastic sheet split
It hangs and is formed.Two boring cutters are spaced apart from each other the corresponding side that axis is respectively arranged at transmission case in horizontal direction.It protects weather screen can
To effectively prevent cutting metal to splash in transmission case.
Its boring cutter includes swivel axis 2, and swivel axis 2 is by the transmission mechanism transmission connection of corresponding transmission case in driving electricity
Machine circumferentially distributed is provided with along direction of rotation mutually every 180 degree on swivel axis along its respectively by corresponding mounting and positioning device
Two boring cutters 4, three is different the taper of the blade 4f of boring cutter.
Its mounting and positioning device includes being spaced apart from each other 90 degree of four L-types being opened in swivel axis peripheral wall surfaces accommodating concave station faces
3-1, and the fixed device of corresponding adaptive location, L-type accommodating concave station face are made of two side's side walls in the radial direction, L-type
It is L-shaped in the axial direction (L-type accommodates its periphery of concave station face and outer end face side is open) to accommodate concave station face.
The fixed device of adaptive location includes the forward knife for being set to the L-type accommodating concave station face of the mounting and positioning device of boring cutter
It is on the side radial sidewalls 3-1a of shaft direction of rotation or boring cutter cutting direction, on radial direction (or sagittal plane) toward knife
The inclined multiple adaptive locations of the axis direction of shaft install oblique screw hole 6, and the side blade 4f for being set to corresponding boring cutter is (suitable
To direction of rotation) side wall 4c on corresponding multiple adaptive locations oblique through-hole 7 is installed, and pacify with the adaptive location
It fills oblique through-hole and adaptive location installs the corresponding location and installation screw 5 of the connections such as oblique screw hole；
The side radial direction in the radial direction that L-type accommodating concave station face is supported on backwards to side side wall 4a of the blade of boring cutter 4
Side wall 3-1a, the lower part side side wall surface 4b of the blade of boring cutter 4 are supported on the another party in the radial direction in L-type accommodating concave station face
Radial sidewalls 3-1b.
Boring cutter 4 passes through it from its blade side side wall surface by the location and installation screw 5 of the fixed device of multiple adaptive locations
Adaptive location installs oblique through-hole 7 and the adaptive location of swivel axis installs the corresponding L that oblique screw hole is fixed on swivel axis
Type accommodates on concave station face.As long as having tightened location and installation screw, the corresponding position for being mounted on swivel axis must be accurately positioned in boring cutter
It sets, when installation no longer needs to do any contraposition adjustment.
Using screw, its corresponding side arris adipping passage for tilting cap portion after screwing squeezes boring cutter for it, can
Fundamentally to prevent the installation screw on corresponding mounting screw and swivel axis because of abrasion and there are the spiral shells of radial direction
Line fit clearance, radially fixed position of the boring cutter on swivel axis occur random sexual deviation and influence Boring preciseness, avoid processing
Error.
The fixed device that clamps of its workpiece being set on corresponding workbench (such as 168 gasoline box bodies) 20 includes being located at
The rear side of workpiece and 3 activities of left and right respective sides press device, positioned at several support pads bodies of the bottom corresponding site of workpiece
And limit body.
Its activity presses device by movable transverse arm 23, is movably hinged the phase in the piston rod 21 of movable transverse arm one end, with workpiece
Upper wall surface is answered to correspond to the adjusting flexible dynamic head 24 of press-contacting type connection, and between piston rod and adjusting flexible dynamic head,
The upper end is movably hinged to be constituted in the pillar 22 on movable transverse arm.The piston cylinder of piston rod 21 is fixed on workbench in up and down direction
On 25, the lower end of pillar is fixed on the worktable.Its adjusting flexible dynamic head is pressed by its lower end in the spiral shell of the corresponding wall surface of workpiece
Bar, and be located at movable transverse arm with respect to top and the bottom, a pair of of jam nut for being bolted in screw rod constitutes.
In the utility model embodiment 2, the fixed device of adaptive location further includes that adaptive location installs oblique through-hole
And adaptive location is installed that oblique screw hole inclined direction and gradient are identical, are set to adaptive location installs oblique through-hole
Adaptive location on outer end end face (or side wall 4c of the blade side of boring cutter) couples wall surface.The adaptive location coupling of boring cutter
It is in that oblique open recesses are constituted that it is expanding, which can be installed oblique through-hole port, by the adaptive location of the wall surface of boring cutter for the face of combining harmoniously.This example
Remaining structure and corresponding mounting means method can be similar with above-described embodiment.
In the utility model embodiment 3, if Fig. 4,5 its mounting and positioning device include being respectively arranged on standing on swivel axis peripheral wall
Body angle-style accommodates concave station face 3-2, and the fixed device of corresponding adaptive location.Its three-dimensional angle-style accommodating concave station face is by axial direction
On direction two L-shaped radial sidewalls and be connected to the two sides radial direction wall surface corresponding one end axial side wall 3-2c constitute.
The fixed device of adaptive location includes the side wall 4c set on the blade side (forward direction of rotation) of corresponding boring cutter
Corresponding multiple adaptive locations install oblique through-hole 7, are set to the three-dimensional angle-style accommodating concave station of the mounting and positioning device of boring cutter
Adaptive location installation on the radial sidewalls 3-2a of the side of the direction of rotation or boring cutter cutting direction of the forward swivel axis in face
Oblique screw hole 6 crosses the adaptive of more boring cutter in the wall surface of the side wall 4c of the blade side (the forward side of direction of rotation) of boring cutter
Answer the oblique through-hole 7 of location and installation, and corresponding location and installation screw 5.
Adaptive location installs oblique screw hole 6 and adaptive location to install oblique through-hole 7 (or radial respectively at radial direction
Plane) on toward swivel axis axis direction inclination, simultaneously on radial direction (or sagittal plane) toward solid angle-style accommodate concave station
The axial side wall face direction 3-2c in face tilts.
The side in the radial direction that three-dimensional angle-style accommodating concave station face is supported on backwards to side side wall 4a of the blade of boring cutter 4
Radial sidewalls 3-2a, the lower part side side wall surface 4b of the blade of boring cutter 4 are supported on the radial direction in three-dimensional angle-style accommodating concave station face
On a side radial sidewalls 3-2b, the opposite other end equipped with blade of boring cutter 4 is resisted against the axis in three-dimensional angle-style accommodating concave station face
To side wall 3-2c.
Boring cutter 4 is installed from its blade side side wall surface by its adaptive location oblique logical by multiple location and installation screws 5
The adaptive location of hole and swivel axis is installed oblique screw hole and is fixed on the corresponding three-dimensional angle-style accommodating concave station face of swivel axis.Its
As long as having tightened location and installation screw, boring cutter must be accurately positioned simultaneously in axially and radially direction and be mounted on the corresponding of swivel axis
Position, when installation no longer needs to do any contraposition adjustment.Its boring machine particularly suitable while in radial and axial accurate positioning
Or slot boring device.It can be prevented after the installation screw abrasion on mounting screw and swivel axis or repeatedly replacement boring cutter, boring cutter
Random sexual deviation occurs for the radial and axial fixed position on swivel axis, and caused by Boring preciseness reduction.This example remaining
Structure and corresponding mounting means method can be similar with any of the above-described embodiment.
Its driving motor of is set to the rear side of transmission case, the self-protecting function with driving motor in embodiment 4.Its
Boring cutter 4 is pacified by multiple location and installation screws 5 from its blade side side wall surface and perpendicular to the side side wall surface of its blade is fixed
Loaded on swivel axis.4 boring cutters are provided on swivel axis.Remaining structure of this example and corresponding mounting means method can be with above-mentioned
One embodiment is similar.
Claims (2)
1. a kind of boring machine, including boring cutter, corresponding driver, the boring cutter include knife bar and the boring on the knife bar
Knife, the knife bar are a swivel axis, and the swivel axis is sequentially connected by corresponding transmission case in the driver, it is characterized in that
On the swivel axis along its it is circumferentially distributed be provided with 3-6 boring cutter mounting and positioning device, respectively by corresponding on the swivel axis
Boring cutter mounting and positioning device uniformly around peripheral wall distribution be provided with several boring cutters；The boring cutter mounting and positioning device includes being opened in
L-types in the corresponding peripheral wall surfaces of the swivel axis, You Liangfang side wall surface is constituted accommodate concave station face；The transmission case is equipped with
Several swivel axis of horizontal direction, the driver are set to top or the rear side of transmission case.
2. boring machine according to claim 1, it is characterized in that the surrounding of the driver being set at the top of transmission case is set
It is equipped with the protection weather screen that sheet rubber or plastic sheet are constituted.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821138165.5U CN208743736U (en) | 2018-07-18 | 2018-07-18 | A kind of boring machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821138165.5U CN208743736U (en) | 2018-07-18 | 2018-07-18 | A kind of boring machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208743736U true CN208743736U (en) | 2019-04-16 |
Family
ID=66055985
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821138165.5U Expired - Fee Related CN208743736U (en) | 2018-07-18 | 2018-07-18 | A kind of boring machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208743736U (en) |
-
2018
- 2018-07-18 CN CN201821138165.5U patent/CN208743736U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190416 Termination date: 20190718 |