CN112518618A - Pressing and holding mechanism for milling cutter material rod - Google Patents
Pressing and holding mechanism for milling cutter material rod Download PDFInfo
- Publication number
- CN112518618A CN112518618A CN202011376902.7A CN202011376902A CN112518618A CN 112518618 A CN112518618 A CN 112518618A CN 202011376902 A CN202011376902 A CN 202011376902A CN 112518618 A CN112518618 A CN 112518618A
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- China
- Prior art keywords
- rotating
- milling cutter
- clamping groove
- seat
- cutter material
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25B—TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
- B25B11/00—Work holders not covered by any preceding group in the subclass, e.g. magnetic work holders, vacuum work holders
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q3/00—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine
Abstract
The invention relates to the technical field of cutter processing equipment, in particular to a pressing and holding mechanism of a milling cutter material rod, which comprises a pressing and holding base, a clamping groove seat and a rotating clamping seat, wherein the clamping groove seat is slidably arranged on the pressing and holding base, the rotating clamping seat is rotatably arranged on the pressing and holding base, the clamping groove seat and the rotating clamping seat are correspondingly arranged, the clamping groove seat is provided with a clamping groove, the milling cutter material rod is limited in a space defined by the clamping groove and the rotating clamping seat, one side of the peripheral surface of the milling cutter material rod is in line contact with the clamping groove, and the other side of the peripheral surface of the milling cutter material rod is in point. The clamping groove seat and the rotating clamping seat act simultaneously and simultaneously abut against the outer peripheral surface of the milling cutter material rod, so that the milling cutter material rod is prevented from rotating relative to the clamping groove.
Description
Technical Field
The invention relates to the technical field of cutter processing equipment, in particular to a pressing and holding mechanism for a milling cutter material rod.
Background
The milling cutter is a rotary cutter which is used for milling and has one or more cutter teeth, the cutter teeth cut off the allowance of a workpiece intermittently in sequence during working, the milling cutter is mainly used for processing planes, steps, grooves, forming surfaces, cutting off the workpiece and the like on a milling machine, and the milling cutter is widely applied to modern processing production.
In the production process of the traditional milling cutter processing equipment, when the milling cutter material bar 1 is positioned, as shown in fig. 5 and 6, in order to achieve the effect of pressing, holding and fixing the milling cutter material bar 1, the milling cutter material bar 1 is usually arranged in the V-shaped groove 02, a pressing and holding piece is arranged on the milling cutter material bar 1, when the pressing and holding piece is pressed downwards, the milling cutter material bar 1 can be subjected to a force F in the non-vertical direction of the pressing and holding piece, the milling cutter material bar 1 can rotate along the axial center line of the milling cutter material bar 1 under the action of the force F, so that the position of the milling cutter material bar 1 at the preset position is subjected to angle deviation, the positioning effect is poor, for producing a multi-edge milling cutter, a large edge precision problem can be caused, and the precision of.
Disclosure of Invention
The technical problem to be solved by the invention is to provide a pressing and holding mechanism for a milling cutter material rod, which can effectively prevent the milling cutter material rod from generating angle deviation in the pressing, holding and positioning process, has a good positioning effect, solves the problem of blade precision, and has high precision of a finished milling cutter.
In order to solve the technical problems, the invention adopts the following technical scheme:
a pressing and holding mechanism of a milling cutter material rod comprises a pressing and holding base, a clamping groove seat which is slidably installed on the pressing and holding base, and a rotating clamping seat which is rotatably installed on the pressing and holding base, wherein the clamping groove seat and the rotating clamping seat are arranged correspondingly, a clamping groove is formed in the clamping groove seat, the milling cutter material rod is limited in a space which is enclosed by the clamping groove and the rotating clamping seat, one side of the outer peripheral surface of the milling cutter material rod is in line contact with the clamping groove, and the other side of the outer peripheral surface of the milling cutter material rod is in point contact with the rotating clamping seat.
Furthermore, the slot clamping seat comprises a slot clamping seat body, a first installation slot position arranged on the slot clamping seat body and a slot clamping piece arranged on the first installation slot position, the slot clamping piece is arranged on the slot clamping piece, and the slot clamping piece is a V-shaped slot.
Further, the pressing mechanism further comprises a clamping groove seat driving assembly, the clamping groove seat driving assembly comprises a baffle arranged on the pressing base, a first driving piece arranged on the baffle, a supporting protection piece arranged on the pressing base in a sliding mode and a dustproof elastic piece arranged between the baffle and the supporting protection piece, the supporting protection piece and the dustproof elastic piece are both of hollow structures, the baffle, the supporting protection piece and the dustproof elastic piece are arranged in an enclosing mode to form a protection space, and the driving end of the first driving piece is connected with the clamping groove seat body and located in the protection space.
Further, the rotating clamp holder comprises a rotating clamp holder body, a second mounting groove arranged on the rotating clamp holder body, and a conical block arranged at the second mounting groove, wherein the conical block is provided with a conical head, and the conical head is in point contact with the outer peripheral surface of the milling cutter material rod.
Further, the pressing and holding mechanism further comprises a rotating holder driving assembly, the rotating holder driving assembly comprises a second driving piece installed on the pressing and holding base, a rotating shaft is arranged in the middle of the rotating holder body and used for rotating the rotating holder body to be installed on the pressing and holding base, and one end, far away from the second installation groove, of the rotating holder body is connected with the driving end of the second driving piece in a rotating mode.
Further, the rotating holder driving assembly further comprises a rotating holder mounting piece mounted on the pressing base, the rotating holder mounting piece is provided with a containing notch, the rotating holder body is rotatably arranged in the containing notch through a rotating shaft, and the second driving piece is mounted on the rotating holder mounting piece.
Furthermore, the pressing base comprises an adjustable base set and a fixed base, the adjustable base set comprises an adjustable base, two locking bolts and two locking bolt fixing blocks, the two locking bolt fixing blocks are respectively and fixedly installed at two ends of the fixed base, the two locking bolts are respectively and threadedly installed on the two locking bolt fixing blocks, and the two locking bolts respectively abut against two ends of the adjustable base so as to lock the adjustable base on the fixed base.
Furthermore, the clamping groove seat is slidably mounted on the adjustable base, and the rotating clamping seat is rotatably mounted on the adjustable base.
The invention has the beneficial effects that: the pressing and holding end of the milling cutter material rod is conveyed to a space surrounded by the clamping groove and the rotating clamping seat, the clamping groove seat and the rotating clamping seat are respectively arranged at two sides of the milling cutter material rod, the clamping groove seat and the rotating clamping seat simultaneously act and simultaneously abut against the peripheral surface of the milling cutter material rod, one side of the peripheral surface of the milling cutter material rod is in line contact with the clamping groove, and the other side of the peripheral surface of the milling cutter material rod is in point contact with the rotating clamping seat, so that the milling cutter material rod is prevented from rotating relative to the clamping groove.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention.
Fig. 2 is a schematic structural view of the present invention after hiding the supporting and protecting member and the dust-proof elastic member.
Fig. 3 is a partially enlarged structural view of a portion a in fig. 2.
FIG. 4 is a schematic view of the configuration of the slot clamping member, the milling cutter material bar and the cone head of the present invention.
Fig. 5 is a first explanatory structural diagram of the background art.
Fig. 6 is a second schematic diagram illustrating a structure of the background art.
Fig. 7 is a schematic structural view illustrating that one end of the travel positioning column of the present invention is inserted into the positioning groove and the rotating holder body is rotated to open.
Fig. 8 is a schematic structural view illustrating that one end of the stroke positioning column of the present invention is inserted into the positioning groove and the cone head is pressed and held on the milling cutter material rod.
Detailed Description
In order to facilitate understanding of those skilled in the art, the present invention will be further described with reference to the following examples and drawings, which are not intended to limit the present invention.
As shown in fig. 1 to 4, 7 and 8, the pressing mechanism for milling cutter material bar provided by the present invention comprises a pressing base 2, a clamping groove seat 8 slidably mounted on the pressing base 2, and a rotating clamping seat 19 rotatably mounted on the pressing base 2, wherein the clamping groove seat 8 and the rotating clamping seat 19 are arranged correspondingly, the clamping groove seat 8 is provided with a clamping groove 12, the milling cutter material bar 1 is limited in a space enclosed by the clamping groove 12 and the rotating clamping seat 19, one side of the outer peripheral surface of the milling cutter material bar 1 is in line contact with the clamping groove 12, and the other side of the outer peripheral surface of the milling cutter material bar 1 is in point contact with the rotating clamping seat 19.
In practical application, the manipulator conveys the pressing end of the milling cutter material bar 1 to a space surrounded by the clamping groove 12 and the rotating clamping seat 19, the clamping groove seat 8 and the rotating clamping seat 19 are respectively arranged at two sides of the milling cutter material bar 1, the clamping groove seat 8 and the rotating clamping seat 19 act simultaneously and simultaneously butt against the peripheral surface of the milling cutter material bar 1, one side of the peripheral surface of the milling cutter material bar 1 is in line contact with the clamping groove 12, the other side of the peripheral surface of the milling cutter material bar 1 is in point contact with the rotating clamping seat 19, so that the milling cutter material bar 1 is prevented from rotating relative to the clamping groove 12, the pressing mode can effectively prevent the milling cutter material bar 1 from generating angle deviation in the pressing and positioning process, the positioning effect is good, the problem of cutting edge precision is solved, and the precision of a finished milling.
In this embodiment, the slot clamping seat 8 includes a slot clamping seat body 9, a first installation slot 10 disposed in the slot clamping seat body 9, and a slot clamping piece 11 installed in the first installation slot 10, the slot clamping 12 is disposed in the slot clamping piece 11, and the slot clamping 12 is a "V" shaped slot. Specifically, the first installation slot 10 is used for fixedly installing the slot clamping piece 11, the slot clamping piece 11 can be replaced, and when the slot clamping piece 11 is worn, only the slot clamping piece 11 can be replaced, so that the maintenance and repair are facilitated, and the cost can be reduced.
In this embodiment, the pressing mechanism further includes a slot holder driving assembly 13, the slot holder driving assembly 13 includes a baffle 14 mounted on the pressing base 2, a first driving member 15 mounted on the baffle 14, a supporting and protecting member 16 slidably mounted on the pressing base 2, and a dustproof elastic member 17 disposed between the baffle 14 and the supporting and protecting member 16, the supporting and protecting member 16 and the dustproof elastic member 17 are both hollow structures, a protecting space 18 is defined by the baffle 14, the supporting and protecting member 16, and the dustproof elastic member 17, and a driving end of the first driving member 15 is connected to the slot holder body 9 and is located in the protecting space 18. Specifically, double-layered groove seat drive assembly 13 is used for ordering about double-layered groove seat 8 and slides, the cylinder can be chooseed for use to first driving piece 15, the piston rod of first driving piece 15 is located protection space 18 internalization, protection space 18 can protect the piston rod of first driving piece 15, prevent the piece, the dust accumulation is at the piston rod, guarantee first driving piece 15's drive precision, prevent that milling cutter material stick 1 from taking place to rotate for double-layered groove 12, make double-layered groove seat 8 with rotate double-layered seat 19 and hold the accuracy height to the pressure of milling cutter material stick 1, the centre gripping is effectual.
In this embodiment, the rotating holder 19 includes a rotating holder body 20, a second mounting slot 21 disposed in the rotating holder body 20, and a conical block 22 mounted in the second mounting slot 21, where the conical block 22 is provided with a conical head 23, and the conical head 23 is in point contact with the outer peripheral surface of the milling cutter material rod 1. Specifically, the second mounting slot 21 is used for fixedly mounting the conical block 22, the conical block 22 can be replaced, and when the conical block 22 is worn, only the conical block 22 can be replaced, so that the maintenance and repair are facilitated, and the cost can be reduced; the transversal toper of personally submitting of conical head 23, when holding milling cutter stub bar 1 pressure, press from both sides groove 12 and conical head 23 simultaneous action, conflict milling cutter stub bar 1's outer peripheral face simultaneously, the axial centerline of conical head 23 and the axial centerline crossing arrangement of milling cutter stub bar 1, the crosspoint is the contact point, the contact point's mode can significantly reduce the area of contact of milling cutter stub bar 1 and conical head 23, prevent effectively that milling cutter stub bar 1 from taking place to rotate for pressing from both sides groove 12, the location effect is good, solve the cutting edge precision problem, finished product milling cutter's accuracy is high.
In this embodiment, the pressing mechanism further includes a rotating holder driving assembly 24, the rotating holder driving assembly 24 includes a second driving member 25 installed on the pressing base 2, a rotating shaft 26 is disposed in the middle of the rotating holder body 20, the rotating shaft 26 is used for rotatably installing the rotating holder body 20 on the pressing base 2, and one end of the rotating holder body 20 away from the second installation slot 21 is rotatably connected to a driving end of the second driving member 25. Specifically, the rotating holder driving assembly 24 is used for driving the rotating holder 19 to rotate; the second driving member 25 can be a cylinder, and a piston rod of the second driving member 25 is rotatably connected to one end of the rotating holder body 20 far away from the second mounting slot 21.
In this embodiment, the pressing base 2 includes an adjustable base set 4 and a fixed base 3, the adjustable base set 4 includes an adjustable base 5, two locking bolts 6 and two locking bolt fixing blocks 7, the two locking bolt fixing blocks 7 are respectively and fixedly installed at two ends of the fixed base 3, the two locking bolts 6 are respectively and threadedly installed at the two locking bolt fixing blocks 7, and the two locking bolts 6 respectively abut against two ends of the adjustable base 5, so as to lock the adjustable base 5 to the fixed base 3. Specifically, the manipulator holds the end with the pressure of milling cutter material stick 1 and transports to the space that the double-layered groove 12 and rotation holder 19 enclose, and two locking bolts 6 can realize the fine setting of adjustable base 5, are located the position of fixed baseplate 3 through adjusting adjustable base 5 for the material level of sending of manipulator and the accurate cooperation in the space that the double-layered groove 12 and rotation holder 19 enclose, realize that the double-layered groove seat 8 moves simultaneously with rotation holder 19, contradict the outer peripheral face of milling cutter material stick 1 simultaneously.
In this embodiment, the slot holder 8 is slidably mounted on the adjustable base 5, and the rotating holder 19 is rotatably mounted on the adjustable base 5. The fine adjustment of the adjustable base 5 further realizes the fine adjustment of the clamping groove seat 8 and the rotating clamping seat 19 simultaneously.
In this embodiment, the rotating holder driving assembly 24 further includes a rotating holder mounting member 27 mounted on the pressing base 2, the rotating holder mounting member 27 is provided with a receiving gap 28, the rotating holder body 20 is rotatably disposed in the receiving gap 28 via a rotating shaft 26, and the second driving member 25 is mounted on the rotating holder mounting member 27. Specifically, the design of the receiving gap 28 enables the assembly of the rotating holder mounting member 27 and the rotating holder 19 to be reasonable and more ornamental, and the rotating holder mounting member 27 is mounted on the adjustable base 5.
In this embodiment, the slot clamping seat 8 is fixedly installed with a stroke positioning column 801, the rotating clamp seat installation member 27 is provided with a positioning groove 271 corresponding to the stroke positioning column 801, and the stroke positioning column 801 is used for controlling the distance between the slot clamping seat 8 and the rotating clamp seat installation member 27. Specifically, as shown in fig. 7, the stroke positioning column 801 is fixedly installed on the clamping seat body 9, firstly, the stroke positioning column 801 abuts against the rotating clamping seat installation member 27, one end of the stroke positioning column 801 is inserted into the positioning groove 271, and secondly, as shown in fig. 8, the rotating clamping seat body 20 rotates around the rotating shaft 26 by a certain angle, so that the conical head 23 is pressed and held on the milling cutter material rod 1. Make the stroke distance of pressing from both sides groove seat body 9 and rotating holder installed part 27 keep unanimous, effectively prevent that milling cutter charge bar 1 from pressing to hold the positioning process and taking place angular deviation, improve and press the accuracy nature of holding the action, press and hold effectually.
All the technical features in the embodiment can be freely combined according to actual needs.
The above embodiments are preferred implementations of the present invention, and the present invention can be implemented in other ways without departing from the spirit of the present invention.
Claims (9)
1. The utility model provides a mechanism is held to pressure of milling cutter material stick, includes and presses and hold the base, its characterized in that: the milling cutter material rod limiting device is characterized by further comprising a clamping groove seat which is slidably mounted on the pressing base and a rotating clamping seat which is rotatably mounted on the pressing base, the clamping groove seat and the rotating clamping seat are arranged correspondingly, a clamping groove is formed in the clamping groove seat, the milling cutter material rod is limited in a space which is defined by the clamping groove and the rotating clamping seat, one side of the outer peripheral surface of the milling cutter material rod is in line contact with the clamping groove, and the other side of the outer peripheral surface of the milling cutter material rod is in point contact with the rotating clamping seat.
2. The pressing mechanism for the milling cutter material bar according to claim 1, wherein: the clamping groove seat comprises a clamping groove seat body, a first installation groove position arranged on the clamping groove seat body and a clamping groove piece arranged at the first installation groove position, the clamping groove is arranged on the clamping groove piece, and the clamping groove is a V-shaped groove.
3. The pressing mechanism for milling cutter material bars as claimed in claim 2, wherein: the pressing mechanism further comprises a clamping groove seat driving assembly, the clamping groove seat driving assembly comprises a baffle arranged on the pressing base, a first driving piece arranged on the baffle, a supporting protection piece arranged on the pressing base in a sliding mode and a dustproof elastic piece arranged between the baffle and the supporting protection piece, the supporting protection piece and the dustproof elastic piece are both of hollow structures, a protection space is formed by the baffle, the supporting protection piece and the dustproof elastic piece in a surrounding mode, and the driving end of the first driving piece is connected with the clamping groove seat body and located in the protection space.
4. The pressing mechanism for the milling cutter material bar according to claim 1, wherein: the rotating clamping seat comprises a rotating clamping seat body, a second mounting groove arranged on the rotating clamping seat body and a conical block mounted in the second mounting groove, wherein the conical block is provided with a conical head, and the conical head is in point contact with the outer peripheral surface of the milling cutter material rod.
5. The pressing mechanism for the milling cutter material rod as claimed in claim 4, wherein: the pressing and holding mechanism further comprises a rotating holder driving assembly, the rotating holder driving assembly comprises a second driving piece installed on the pressing and holding base, a rotating shaft is arranged in the middle of the rotating holder body and used for rotating the rotating holder body to be installed on the pressing and holding base, and one end, far away from the second installation groove, of the rotating holder body is connected with the driving end of the second driving piece in a rotating mode.
6. The pressing mechanism for the milling cutter material rod as claimed in claim 5, wherein: the rotating clamp holder driving assembly further comprises a rotating clamp holder mounting piece mounted on the pressing base, the rotating clamp holder mounting piece is provided with a containing notch, the rotating clamp holder body is rotatably arranged in the containing notch through a rotating shaft, and the second driving piece is mounted on the rotating clamp holder mounting piece.
7. The pressing mechanism for the milling cutter material bar according to claim 1, wherein: the pressure holding base comprises an adjustable base set and a fixed base, the adjustable base set comprises an adjustable base, two locking bolts and two locking bolt fixing blocks, the two locking bolt fixing blocks are fixedly installed at two ends of the fixed base respectively, the two locking bolts are installed on the two locking bolt fixing blocks in a threaded mode respectively, and the two locking bolts abut against two ends of the adjustable base respectively to fix the adjustable base on the fixed base in a locking mode.
8. The pressing mechanism for milling cutter material bars as claimed in claim 7, wherein: the clamping groove seat is slidably mounted on the adjustable base, and the rotating clamping seat is rotatably mounted on the adjustable base.
9. The pressing mechanism for the milling cutter material bar according to claim 6, wherein: the clamping groove seat is fixedly provided with a stroke positioning column, the rotating clamping seat mounting part is provided with a positioning groove corresponding to the stroke positioning column, and the stroke positioning column is used for controlling the distance between the clamping groove seat and the rotating clamping seat mounting part.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011376902.7A CN112518618B (en) | 2020-11-30 | 2020-11-30 | Pressing and holding mechanism for milling cutter material rod |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011376902.7A CN112518618B (en) | 2020-11-30 | 2020-11-30 | Pressing and holding mechanism for milling cutter material rod |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN112518618A true CN112518618A (en) | 2021-03-19 |
| CN112518618B CN112518618B (en) | 2022-09-06 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011376902.7A Active CN112518618B (en) | 2020-11-30 | 2020-11-30 | Pressing and holding mechanism for milling cutter material rod |
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|---|---|
| CN (1) | CN112518618B (en) |
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| CN110340788A (en) * | 2019-08-13 | 2019-10-18 | 东莞市梵宇自动化科技有限公司 | A kind of PCB milling cutter simultaneous manufacturing center |
| CN110919099A (en) * | 2019-11-18 | 2020-03-27 | 南京弘晖机电制造有限公司 | Cutting device for metal product |
| CN211760108U (en) * | 2019-12-24 | 2020-10-27 | 江苏吴通物联科技有限公司 | Bar clamping device |
| CN111085881A (en) * | 2020-01-03 | 2020-05-01 | 青海高等职业技术学院(海东市中等职业技术学校) | Numerical control machine tool clamping structure |
| CN215093051U (en) * | 2020-11-30 | 2021-12-10 | 广东鼎泰机器人科技有限公司 | Pressing and holding mechanism for milling cutter material rod |
| CN112605578A (en) * | 2020-12-23 | 2021-04-06 | 浩科机器人（苏州）有限公司 | Welding manipulator for grabbing bar and working method thereof |
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