CN210817626U - Milling cutter convenient to replace - Google Patents
Milling cutter convenient to replace Download PDFInfo
- Publication number
- CN210817626U CN210817626U CN201921839458.0U CN201921839458U CN210817626U CN 210817626 U CN210817626 U CN 210817626U CN 201921839458 U CN201921839458 U CN 201921839458U CN 210817626 U CN210817626 U CN 210817626U
- Authority
- CN
- China
- Prior art keywords
- section
- processing section
- milling cutter
- fixed
- machining
- 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.)
- Active
Links
Images
Abstract
The utility model relates to a change convenient milling cutter, include the centre gripping section, connect in the first processing section of centre gripping section one end, connect in the second processing section of centre gripping section one end, first processing section is hidden to the inboard of second processing section, and the second processing section passes through coupling assembling and dismantles to be connected on the second processing section, and the width of edge of second processing section is greater than the width of edge of first processing section. When working personnel process the PCB which is made of hard materials, the working personnel can process the PCB through the second processing section; when working personnel process some softer PCB boards, the working personnel adopt the first processing section to process the PCB board. When the second processing section processes a wider groove on the PCB, the first processing section can process a narrower groove on the PCB, thereby improving the applicability of the milling cutter.
Description
Technical Field
The utility model belongs to the technical field of milling cutter's technique and specifically relates to a change convenient milling cutter.
Background
The milling cutter is a rotary cutter for milling, the milling cutter is driven by the motor to rotate rapidly so as to mill a workpiece, and the milling cutter is mainly used for processing grooves, round holes and the like on a PCB.
In the prior art, the milling cutter comprises a processing section and a connecting section, wherein a cutting edge is arranged on the processing section, and the processing section processes the PCB through the cutting edge. When the milling cutter is processed by the worker, the adopted milling cutter is different according to different materials of the PCB. Now, a milling cutter is designed, two machining sections are installed on the milling cutter, and workers can replace the machining sections according to the needs.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a change convenient milling cutter.
The above utility model discloses an above-mentioned utility model purpose can realize through following technical scheme:
the milling cutter convenient to replace comprises a clamping section, a first machining section connected to one end of the clamping section and a second machining section connected to one end of the clamping section, wherein the first machining section is hidden to the inner side of the second machining section, the second machining section is detachably connected to the second machining section through a connecting assembly, and the edge width of the second machining section is larger than that of the first machining section.
By adopting the scheme, when workers process PCB boards with hard materials, the workers can process the PCB boards through the second processing section; when working personnel process some softer PCB boards, the working personnel adopt the first processing section to process the PCB board.
When the second processing section processes a wider groove on the PCB, the first processing section can process a narrower groove on the PCB, thereby improving the applicability of the milling cutter.
Preferably, the connecting assembly comprises a fixing hole penetrating through the side wall of the clamping section and the side wall of the second machining section and a fixing rod penetrating through the clamping section and the second machining section, and the fixing rod is in threaded connection with the fixing hole.
By adopting the scheme, the fixing rod is in threaded connection with the clamping section and between the second machining sections through the arrangement of the fixing holes and the fixing rod, so that the clamping section and the second machining sections are stably connected. When the first processing section is used, the worker detaches the fixing rod, thereby performing detachment of the second processing section.
Preferably, a circular ring-shaped rotating handle is fixed at one end of the fixing rod.
Through adopting above-mentioned scheme, through twist grip's setting, convenience of customers hand twist grip to carry out the rotation of dead lever, thereby dismantle the second processing section, carry out the use of first processing section.
Preferably, the side wall of the clamping section is fixed with a positioning sheet, the inner wall of the second processing section is provided with a positioning groove, and the positioning sheet is embedded in the positioning groove in a sliding manner.
By adopting the above scheme, through the setting of spacer and constant head tank, when the installation second processing section, the relative slip of spacer and constant head tank is passed through to the second processing section to the locating hole of second processing lateral wall just slides to the locating hole department of clamping section lateral wall.
Preferably, the side wall of the second processing section is provided with a positioning ring; when the end of the second processing segment abuts the locating ring, the securing holes of the clamping segment align with the securing holes of the second processing segment.
By adopting the scheme, when the end part of the second machining section is abutted to the positioning ring, the fixing hole of the clamping section is aligned to the fixing hole on the second machining section, so that the positioning ring is convenient for positioning the position of the second machining section.
Preferably, the side wall of the second processing section is sleeved with a fixed head plastic sleeve.
Through adopting above-mentioned scheme, the anchor clamps centre gripping of corresponding equipment is sheathe in at the plastic to centre gripping post centre gripping section. The plastic sleeve increases the friction force between the clamping section and the clamp, thereby improving the stability of the clamping section.
Preferably, the connecting assembly comprises a fixing block and a fixing sleeve, the fixing block is fixed at one end of the clamping section, the fixing block is embedded in the inner side of the second machining section, the fixing sleeve is in threaded connection with the side wall of one end of the second machining section and the side wall of one end of the clamping section, and the fixing block is circumferentially fixed with the second machining section.
Through adopting above-mentioned scheme, the centre gripping section passes through the fixed block to realize fixed with the circumference of second processing section, consequently adds the section of holding and drives the second processing section through the fixed block and rotate to avoid the centre gripping section to rotate the in-process, fixed cover takes place to become flexible with being connected of second processing section and centre gripping section.
Preferably, the side wall of the fixed block is provided with a first fixed plane, and the inner wall of the second machining section is provided with a second fixed plane attached to the first fixed plane.
By adopting the scheme, the first fixing plane and the second fixing plane are arranged, so that the fixing blocks and the second machining section are circumferentially fixed, and the second machining section and the clamping section are circumferentially fixed.
To sum up, the utility model discloses a beneficial technological effect does:
1. when working personnel process the PCB which is made of hard materials, the working personnel can process the PCB through the second processing section; when working personnel process some softer PCB boards, the working personnel adopt the first processing section to process the PCB board.
2. When the second processing section processes a wider groove on the PCB, the first processing section can process a narrower groove on the PCB, thereby improving the applicability of the milling cutter.
Drawings
FIG. 1 is a schematic overall structure diagram of the first embodiment;
FIG. 2 is a schematic diagram of an exploded structure of the first embodiment;
FIG. 3 is a schematic view of the overall structure of the second embodiment;
fig. 4 is an exploded structure diagram of the second embodiment.
In the figure: 1. a clamping section; 11. positioning plates; 12. a positioning ring; 21. a first processing section; 22. a second processing section; 221. An accommodating chamber; 222. positioning a groove; 223. a second fixed plane; 3. a connecting assembly; 31. a fixing hole; 32. fixing the rod; 33. rotating the handle; 34. a fixed block; 341. a first fixed plane; 35. fixing a sleeve; 4. a plastic cover.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
In the first embodiment, the first step is,
referring to fig. 1 and 2, the milling cutter convenient to replace disclosed by the present invention comprises a clamping section 1 and a first processing section 21, wherein the clamping section 1 and the first processing section 21 are coaxially connected; meanwhile, a second processing section 22 is coaxially and detachably connected to one end of the clamping section 1 close to the first processing section 21, and the first processing section 21 is positioned at the inner side of the second processing section 22. Because the first processing section 21 and the second processing section 22 are provided with spiral chip grooves and form blades, the blade width on the first processing section 21 is small, and the blade grooves are deep, so that the PCB processing tool is suitable for processing PCB boards with soft materials. The second processing section 22 has a larger blade width, and is suitable for processing PCB plates with harder materials, and the grooves formed on the PCB plates are wider.
The second processing section 22 is further detachably connected to the clamping section 1, and a connecting assembly 3 for fixedly connecting the second processing section 22 is arranged between the second processing section 22 and the clamping section 1. An accommodating cavity 221 is formed in the second machining section 22 close to the center of one end face of the clamping section 1 along the axial direction of the second machining section 22, the first machining section 21 is hidden in the accommodating cavity 221, and the side wall of the clamping section 1 abuts against the inner wall of the accommodating cavity 221. The connecting assembly 3 includes a fixing hole 31 and a fixing rod 32, the fixing hole 31 penetrates through the side walls of the clamping section 1 and the second processing section 22, and the fixing rod 32 penetrates through the fixing hole 31 of the clamping section 1, is in the fixing hole 31 of the second processing section 22 and is in threaded connection with the fixing hole 31, so that the fixing rod 32 fixedly connects the second processing section 22 to the clamping section 1.
An annular rotating handle 33 is welded at one end of the fixing rod 32, the rotating handle 33 is positioned at one side of one end of the second processing section 22, and a worker can rotate the fixing rod 32 by rotating the rotating handle 33.
It is further facilitated to align the fixing holes 31 of the second processing section 22 with the fixing holes 31 of the holding section 1. A positioning piece 11 is arranged on the side of the clamping section 1 close to one end part of the second processing section 22, and the length direction of the positioning piece 11 is parallel to the axial direction of the clamping section 1; meanwhile, the inner wall of the second processing section 22 is provided with a positioning groove 222, the positioning groove 222 is communicated with the end surface of the second processing section 22 close to the clamping section 1, and the positioning piece 11 is embedded in the positioning groove 222 in a sliding manner. Therefore, the second processing section 22 slides relatively through the positioning slot 222 and the positioning plate 11, and the fixing holes 31 on the side wall of the second processing section 22 slide to the fixing holes 31 of the clamping section 1.
Further facilitating the alignment of the fixing holes 31 of the second machining section 22 with the fixing holes 31 of the clamping section 1, a positioning ring 12 is provided around the side wall of the clamping section 1 for positioning the second machining section 22. When the second machining stage 22 is slid in the direction of the positioning tab 11 and the end face of the second machining stage 22 is in direct abutment with the positioning ring 12, the fixing holes 31 in the side walls of the second machining stage 22 are in direct alignment with the fixing holes 31 in the clamping stage 1.
The outer wall cover of centre gripping section 1 is established and is fixed with plastic cover 4, and the anchor clamps of corresponding equipment centre gripping is on the lateral wall of plastic cover 4.
In the second embodiment, the first embodiment of the method,
the difference between the second embodiment and the first embodiment is that, referring to fig. 3 and 4, the structure of the connecting assembly 3 is different, the connecting assembly 3 includes a fixed block 34 and a fixed sleeve 35, the fixed block 34 is triangular prism-shaped, one end of the fixed block 34 is welded to the end surface of the clamping section 1 close to the second processing section 22, one end of the first processing section 21 is welded to the end surface of the fixed block 34 far from the first processing section 21, and the side wall of the fixed block 34 is a first fixed plane 341; the inner wall of the accommodating cavity close to the end part of the clamping section 1 is provided with a second fixing plane 223, and the first fixing plane 341 is attached to the second fixing plane 223; meanwhile, the inner wall of one end of the fixing sleeve 35 is in threaded connection with the outer wall of one end of the first processing section 21, and the inner wall of the other end of the fixing sleeve 35 is in threaded connection with the side wall of one end of the clamping section 1.
The implementation principle of the embodiment is as follows: when working personnel process PCB boards with hard materials, the working personnel can process the PCB boards through the second processing section 22; when the worker processes some softer PCBs, the worker uses the first processing section 21 to process the PCBs.
The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.
Claims (8)
1. The utility model provides a change convenient milling cutter which characterized in that: including clamping segment (1), connect in first processing section (21) of clamping segment (1) one end, connect in second processing section (22) of clamping segment (1) one end, first processing section (21) are hidden to the inboard of second processing section (22), and second processing section (22) through coupling assembling (3) dismantlement connect on second processing section (22), and the width of edge of second processing section (22) is greater than the width of edge of first processing section (21).
2. A milling cutter according to claim 1, wherein the milling cutter is adapted to be replaced by: the connecting assembly (3) comprises a fixing hole (31) penetrating through the side wall of the clamping section (1) and the side wall of the second machining section (22), and a fixing rod (32) penetrating through the clamping section (1) and the second machining section (22), wherein the fixing rod (32) is in threaded connection with the fixing hole (31).
3. A milling cutter with easy replacement according to claim 2, wherein: one end of the fixed rod (32) is fixed with a circular rotary handle (33).
4. A milling cutter according to claim 1, wherein the milling cutter is adapted to be replaced by: the side wall of the clamping section (1) is fixed with a positioning sheet (11), the inner wall of the second machining section (22) is provided with a positioning groove (222), and the positioning sheet (11) is embedded in the positioning groove (222) in a sliding manner.
5. The milling cutter of claim 4, wherein: a positioning ring (12) is arranged on the side wall of the second machining section (22); when the end of the second machining section (22) abuts the positioning ring (12), the fixing holes (31) of the clamping section (1) are aligned with the fixing holes (31) of the second machining section (22).
6. A milling cutter according to claim 1, wherein the milling cutter is adapted to be replaced by: and a fixed head plastic sleeve (4) is sleeved on the side wall of the second processing section (22).
7. A milling cutter according to claim 1, wherein the milling cutter is adapted to be replaced by: coupling assembling (3) are including being fixed in fixed block (34) and fixed cover (35) of centre gripping section (1) one end, fixed block (34) are inlayed and are located the inboard of second processing section (22), fixed cover (35) threaded connection in second processing section (22) a tip the lateral wall and the lateral wall of centre gripping section (1) a tip, fixed block (34) with second processing section (22) circumference is fixed.
8. A milling cutter with easy replacement according to claim 7, wherein: the side wall of the fixed block (34) is provided with a first fixed plane (341), and the inner wall of the second machining section (22) is provided with a second fixed plane (223) attached to the first fixed plane (341).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921839458.0U CN210817626U (en) | 2019-10-26 | 2019-10-26 | Milling cutter convenient to replace |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921839458.0U CN210817626U (en) | 2019-10-26 | 2019-10-26 | Milling cutter convenient to replace |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210817626U true CN210817626U (en) | 2020-06-23 |
Family
ID=71275473
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921839458.0U Active CN210817626U (en) | 2019-10-26 | 2019-10-26 | Milling cutter convenient to replace |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210817626U (en) |
-
2019
- 2019-10-26 CN CN201921839458.0U patent/CN210817626U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102962489B (en) | Large support plate elastic hole drilling machine and use method thereof | |
| CN210817626U (en) | Milling cutter convenient to replace | |
| CN103071832B (en) | Drilling jig | |
| CN108723455B (en) | Hard alloy milling cutter | |
| CN214417756U (en) | Milling cutter structure capable of quickly adjusting cutting diameter | |
| CN204148604U (en) | A kind of multiplex milling cutter | |
| CN213827103U (en) | Quick positioning grooving countersink drill device | |
| CN201073693Y (en) | Pipe bevel combined tools | |
| CN202155612U (en) | Inversion facing cutter for screw holes | |
| CN210761367U (en) | Pipe joint conical surface repairing tool | |
| CN210254305U (en) | Boring cutter | |
| CN201076934Y (en) | Integral anti-tangential end-face countersink drill | |
| CN210231553U (en) | Sheet boring and milling arc surface chamfering device | |
| EP3600739B1 (en) | Multifunction tip | |
| US10835969B1 (en) | Self-aligning counter bore cutting tool and method of operation | |
| CN204493266U (en) | A kind of impeller of blower fan | |
| CN202622008U (en) | Integral cutter of combined-type counter bit | |
| CN202192336U (en) | Shot hole drilling machine with large support plate | |
| US20210114243A1 (en) | Shaft Cutting Tool | |
| CN213052793U (en) | Cutting tool device for chip removing machining | |
| CN202344048U (en) | Handheld pneumatic reverse counter boring tool | |
| CN204504300U (en) | Anti-skidding straight shank drill and anti-skidding taper-shank drill | |
| CN219324793U (en) | Hole puncher capable of quickly disassembling and assembling central drill | |
| CN212169052U (en) | Stable form drilling equipment | |
| CN203091811U (en) | Inverted scraper |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |