CN111890465A - Cutter shaft bearing seat and machining method thereof - Google Patents

Cutter shaft bearing seat and machining method thereof Download PDF

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Publication number
CN111890465A
CN111890465A CN202010862117.6A CN202010862117A CN111890465A CN 111890465 A CN111890465 A CN 111890465A CN 202010862117 A CN202010862117 A CN 202010862117A CN 111890465 A CN111890465 A CN 111890465A
Authority
CN
China
Prior art keywords
cutter
seat
bearing
bearing seat
sliding
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.)
Pending
Application number
CN202010862117.6A
Other languages
Chinese (zh)
Inventor
梅国清
江金生
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Dongguan Pooward Precision Machinery Manufacture Ltd
Original Assignee
Dongguan Pooward Precision Machinery Manufacture Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Dongguan Pooward Precision Machinery Manufacture Ltd filed Critical Dongguan Pooward Precision Machinery Manufacture Ltd
Priority to CN202010862117.6A priority Critical patent/CN111890465A/en
Publication of CN111890465A publication Critical patent/CN111890465A/en
Pending legal-status Critical Current

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Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B26HAND CUTTING TOOLS; CUTTING; SEVERING
    • B26FPERFORATING; PUNCHING; CUTTING-OUT; STAMPING-OUT; SEVERING BY MEANS OTHER THAN CUTTING
    • B26F1/00Perforating; Punching; Cutting-out; Stamping-out; Apparatus therefor
    • B26F1/38Cutting-out; Stamping-out
    • B26F1/384Cutting-out; Stamping-out using rotating drums
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23PMETAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
    • B23P15/00Making specific metal objects by operations not covered by a single other subclass or a group in this subclass
    • B23P15/003Making specific metal objects by operations not covered by a single other subclass or a group in this subclass bearings
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B26HAND CUTTING TOOLS; CUTTING; SEVERING
    • B26DCUTTING; DETAILS COMMON TO MACHINES FOR PERFORATING, PUNCHING, CUTTING-OUT, STAMPING-OUT OR SEVERING
    • B26D7/00Details of apparatus for cutting, cutting-out, stamping-out, punching, perforating, or severing by means other than cutting
    • B26D7/26Means for mounting or adjusting the cutting member; Means for adjusting the stroke of the cutting member
    • B26D7/2614Means for mounting the cutting member

Abstract

The invention provides a cutter shaft bearing and a processing method thereof, wherein a first cutter shaft bearing and a second cutter shaft bearing are symmetrically arranged on the cutter shaft bearing, the first cutter shaft bearing and the second cutter shaft bearing respectively comprise a sliding seat, a sliding block and a protective plate, a through groove is arranged along the length direction of the sliding seat and penetrates through the two ends of the sliding seat, a clearance groove is also arranged on the sliding seat, the sliding block is arranged in the clearance groove and can move relatively in the clearance groove along the through groove, the protective plates are respectively arranged on the two side edges of the sliding seat, the protective plates are pressed on the sliding block and used for limiting the sliding block to be separated from the clearance groove, a first bearing hole is arranged on the sliding seat, and a second bearing hole is arranged on the sliding block. The invention can ensure that the contact part between the hob and the pillow cutter which are arranged on the second bearing hole on the sliding block is in line contact, and can ensure the cutting performance of the hob.

Description

Cutter shaft bearing seat and machining method thereof
Technical Field
The invention relates to the field of mask processing equipment, in particular to a cutter bearing seat for a mask cutting device and a processing method thereof.
Background
When the existing mask machine is used for preparing masks, a plurality of masks are prepared integrally, and then the masks are cut by a mask cutting device and prepared into single masks in a separating mode.
The cutter bearing seat 5 is used for mounting the hob 13 and the cutter rest 14, wherein the hob 13 and the cutter rest 14 are arranged opposite to each other up and down, as shown in fig. 1 and fig. 2, in order to ensure good cutting performance of the hob 13, the cutter rest 14 must be in line contact with the cylindrical surface of the hob 13, and cannot be in point contact. That is, the axes of the bearings of the rest 14 and the hob 13 are required to be in the same plane.
However, in the cutter bearing seat in the prior art, the cutter bearing seat in the prior art is divided into a left cutter bearing seat 5 and a right cutter bearing seat, as shown in fig. 3, a schematic view of one of the left cutter bearing seats 5 is shown, the left cutter bearing seat 5 further includes a sliding seat 51 and a sliding block 52, the sliding block 52 is slidably mounted on the sliding seat 51 in a clamping groove 54 manner, bearing holes 53 for mounting a cutter rest and a hob are respectively formed in the sliding seat 51 and the sliding block 52, but the sliding seat 51 and the sliding block 52 in the prior art are separately processed; the boss 55 is arranged on the clamping groove 54 on the sliding seat 51, the front surface and the back surface of the boss 55 need to be milled when the boss 55 is machined, and the grinding machine is inconvenient to use for grinding, so that the matching precision between the sliding block 52 and the sliding seat 51 is difficult to guarantee, the installation gap between the sliding seat 51 and the sliding block 52 is easy to cause overlarge, the probability of front and back dislocation of the sliding blocks 52 on the left side and the right side is high, the contact part between the hob 13 and the sleeper knife 14 is in point contact, and the cutting performance of the hob 13 can be influenced.
Disclosure of Invention
The invention aims to provide a cutter bearing seat capable of ensuring that the contact position of a cutter pillow and a hob is in line contact and a processing method thereof.
In order to achieve the above purpose, the invention provides the following technical scheme:
the utility model provides a cutter arbor bearing for installation hobbing cutter and sword pillow, cutter arbor bearing symmetry is provided with first cutter arbor bearing and second cutter bearing, just first cutter arbor bearing and second cutter bearing all include slide, slider and backplate, follow the length direction of slide is provided with logical groove, it runs through to lead to the groove the both ends of slide, still be provided with on the slide and keep away the dead slot, the slider is installed keep away the dead slot in, and can follow lead to the groove and be in keep away the dead slot and do relative movement, the backplate is installed respectively on the both sides limit of slide, just the backplate supports presses on the slider, is used for the restriction the slider breaks away from out from keeping away the dead slot, be provided with first bearing hole on the slide, be provided with the second bearing hole on the slider.
The invention has the beneficial effects that:
compared with the prior art, the through groove is formed in one side face of the sliding seat and penetrates through two ends of the sliding seat, so that the through groove is more convenient to process, the sliding block is assembled on the sliding groove, the sliding block and the through groove can be installed in a matched mode only by grinding two side edges of the sliding block to the minimum matching gap, and finally the sliding block is pressed in the sliding groove through the protection plate.
Furthermore, countersunk holes are formed in four corners of the sliding seat of the first cutter bearing seat, screw holes are formed in the four corners of the sliding seat of the second cutter bearing seat corresponding to the countersunk holes, and the sliding seat of the first cutter bearing seat and the sliding seat of the second cutter bearing seat can be locked through bolts, the countersunk holes and the screw holes.
Furthermore, the slide seat of the second cutter bearing seat is provided with at least two positioning pins, the slide seat of the first cutter bearing seat is provided with at least two positioning pin holes corresponding to the positioning pins, and the slide seat of the first cutter bearing seat and the slide seat of the second cutter bearing seat are positioned through the positioning pins and the positioning pin holes.
Furthermore, a first machine meter screw hole is formed in the sliding block, a second machine meter screw hole is formed in the protective plate corresponding to the first machine meter screw hole, and the sliding block and the protective plate are locked through the machine meter screw, the first machine meter screw hole and the second machine meter screw hole.
Furthermore, the first machine meter screw holes are two, and the second machine meter screw holes are two.
Furthermore, marks are arranged on the sliding seat and the sliding block.
Furthermore, the sliding seat and the sliding block of the first cutter bearing seat are provided with a first lettering mark A, and the sliding seat and the sliding block of the second cutter bearing seat are provided with a second lettering mark B.
Furthermore, the both sides that lead to the groove are provided with respectively and keep away the idle hole, keep away the idle hole and set up along the length direction who leads to the groove, just keep away the both ends that the idle hole runs through the slide.
A machining method of a cutter shaft bearing seat comprises a first cutter shaft bearing seat and a second cutter shaft bearing seat which are symmetrically arranged, the first cutter shaft bearing seat and the second cutter shaft bearing seat respectively comprise a sliding seat, a sliding block and a protective plate, a through groove is formed in the length direction of the sliding seat and penetrates through two ends of the sliding seat, a clearance groove is further formed in the sliding seat, the sliding block is installed in the clearance groove and can move in the clearance groove along the through groove, the protective plates are respectively installed on two side edges of the sliding seat and abut against the sliding block to limit the sliding block from being separated from the clearance groove, a first bearing hole is formed in the sliding seat, a second bearing hole is formed in the sliding block, and the machining method of the cutter shaft bearing seat comprises the following steps:
A. respectively carrying out early-stage rough machining on the first bearing hole and the second bearing hole, and reserving allowance;
B. firstly, grinding a through groove of the sliding seat, and then grinding a matched part of the sliding block and the through groove until the clearance is minimum after the sliding block is assembled in the through groove of the sliding seat;
C. the guard plate is locked on the sliding seat and is pressed against the sliding block to limit the sliding block from being separated from the clearance groove;
D. the slide block is locked on the guard plate through a machine-meter screw;
E. the sliding seat of the first cutter bearing seat and the sliding seat of the second cutter bearing seat are attached back to back through a positioning pin;
F. locking the attached sliding seat of the first cutter bearing seat and the attached sliding seat of the second cutter bearing seat together through a bolt, wherein the circle centers of a first bearing hole of the first cutter bearing seat and a first bearing hole of the second cutter bearing seat are overlapped together, and a second bearing hole of the first cutter bearing seat and a second bearing hole of the second cutter bearing seat are overlapped together;
G. corroding the reserved allowance of the first bearing hole and the second bearing hole by adopting a slow-speed wire finish machining mode;
H. cleaning the first cutter bearing seat and the second cutter bearing seat which are locked together after the slow wire feeding processing is finished;
I. checking the first cutter bearing seat and the second cutter bearing seat which are locked together as required, and recording data;
J. and finally loosening the screws to disassemble the first cutter bearing seat and the second cutter bearing seat.
The processing method of the invention has the beneficial effects that:
when the cutter shaft bearing seat is machined, firstly, a sliding block, a sliding seat and a protection plate structure on the cutter shaft bearing seat are roughly machined, then the sliding block, the sliding seat and the protection plate are assembled together, and as the cutter shaft bearing seat comprises a first cutter shaft bearing seat and a second cutter shaft bearing seat which are symmetrically arranged, when a bearing hole is machined, the first cutter shaft bearing seat and the second cutter shaft bearing seat are locked together through screws, wherein the surface of the first cutter shaft bearing seat, which is provided with the protection plate, is a front surface, and the other surface of the first cutter shaft bearing seat is a back surface, therefore, the first cutter shaft bearing seat and the second cutter shaft bearing seat are adhered together through the back surface and then locked, and after locking, a first bearing hole on the first cutter shaft bearing seat and a first bearing hole on the second cutter shaft bearing seat are relatively overlapped and correspond; similarly, the second bearing hole on the first cutter bearing seat and the second bearing hole on the second cutter bearing seat are relatively overlapped and correspond together, so that the first bearing hole and the second bearing hole can be processed conveniently, in addition, the first bearing hole and the second bearing hole are processed in a slow-moving spinning mode, and the processing precision of the first bearing hole and the second bearing hole can be greatly ensured.
Drawings
FIG. 1 is a schematic structural diagram of a cutter rest in line contact with a cylindrical surface of a hob;
FIG. 2 is a schematic view of the structure of the cutter rest and the hob when the cylindrical surfaces are in point contact
FIG. 3 is a schematic view of a prior art cutter bearing block;
FIG. 4 is a schematic structural view of the cutter bearing seat of the present invention after the cutter pillow and the hob are installed thereon;
FIG. 5 is a schematic view of the construction of the first and second cutter bearing housings of the present invention;
FIG. 6 is an exploded view of the first cutter bearing housing of the present invention;
FIG. 7 is a structural view of the first and second cutter bearing blocks of the present invention unlocked together;
fig. 8 is a structural view of the first and second cutter bearing housings of the present invention locked together.
Detailed Description
The invention is further described below with reference to the accompanying drawings:
as shown in fig. 4 to 6, a cutter bearing housing 1, the cutter bearing housing 1 is used for mounting a hob 13 and a tool rest 14, wherein the hob 13 is positioned above the hob pillow 14, one cutter bearing seat 1 comprises a first cutter bearing seat 11 and a second cutter bearing seat 12 which are symmetrically arranged, the first cutter bearing seat 11 and the second cutter bearing seat 12 respectively comprise a sliding seat 2, a sliding block 3 and a protective plate 4, a through groove 12 is arranged along the length direction of the sliding seat 2, the through groove 12 penetrates through the two ends of the sliding seat 2, a clearance groove 22 is also arranged on the sliding seat 2, the sliding block 3 is arranged in the clearance groove 22, and can move relatively in the clearance groove 22 along the through groove 12, the guard plates 4 are respectively arranged on two side edges of the sliding seat 2, the guard plates 4 are pressed on the sliding block 3, for limiting the sliding block 3 to be separated from the clearance groove 22, the sliding seat 2 is provided with a first bearing hole 23, and the sliding block 3 is provided with a second bearing hole 31.
Compared with the prior art, the through groove 21 is formed in one side face of the sliding seat 2, the through groove 21 penetrates through two ends of the sliding seat 2, the through groove 21 is convenient to process, only two side faces of the through groove 21 need to be processed, only two side edges of the sliding block 3 need to be ground before the sliding block 3 is assembled in the through groove 21, the fit clearance between the two side faces of the sliding block 3 and the two side faces of the through groove 21 is minimum, then the sliding block 3 is pressed in the sliding groove 21 through the protection plate 4, in addition, the sliding block 3 is limited to be separated from the empty avoiding groove 22 through the arrangement of the protection plate 4, the embodiment greatly facilitates grinding between the sliding block 3 and the protection plate 4, the minimum grinding of the clearance between the sliding block 3 and the protection plate 4 and the clearance between the sliding block 3 and the through groove 21 can be realized, the sliding block 3 cannot move between the through groove 21 and the protection plate 4, and the contact part between the hob 13 and the sleeper knife 14, which are installed on the Accordingly, the cutting performance of the hob 13 can be ensured.
As shown in fig. 7 and 8, countersunk holes 24 are formed at four corners of the sliding base 2 of the first cutter bearing base 11, screw holes 27 are formed at four corners of the sliding base 2 of the second cutter bearing base 12 corresponding to the countersunk holes 24, and the sliding base 2 of the first cutter bearing base 11 and the sliding base 2 of the second cutter bearing base 12 can be locked by bolts, the countersunk holes 24 and the screw holes 27. Through setting up counter bore 24 and screw 27, can conveniently be to the locking between two slide 2, so make things convenient for the processing of two slide 2.
As shown in fig. 7, at least two positioning pins 25 are provided on the back surface of the sliding base 2 of the second cutter bearing housing 12, at least two positioning pin holes are provided on the back surface of the sliding base 2 of the first cutter bearing housing 11 corresponding to the positioning pins 25, and the sliding base 2 of the first cutter bearing housing 11 and the sliding base 2 of the second cutter bearing housing 12 are positioned by the positioning pins 25 and the positioning pin holes. The two carriages 2 are positioned by the positioning pins 25 so that the two carriages 2 are locked without displacement.
As shown in fig. 6, the sliding block 3 is provided with a first machine meter screw hole 32, the protection plate 4 is provided with a second machine meter screw hole 41 corresponding to the first machine meter screw hole 32, and the sliding block 3 and the protection plate 4 are locked by the machine meter screw, the first machine meter screw hole 32 and the second machine meter screw hole 41. The slide block 3 is fixed by a machine-meter screw, so that the second bearing hole 31 on the slide block 3 is conveniently processed.
Further, the first machine meter screw holes 32 are provided in two, and the second machine meter screw holes 41 are provided in two.
Furthermore, marks are arranged on the sliding seat 2 and the sliding block 3.
Further, the sliding seat 2 and the sliding block 3 of the first cutter bearing seat 11 are provided with a first lettering mark a, and the sliding seat 2 and the sliding block 3 of the second cutter bearing seat 12 are provided with a second lettering mark B. Through setting up first sign A of carving characters and second sign B of carving characters, can prevent to confuse when assembling after slide 2 and the slider 3 of first cutter bearing frame 11 and slide 2 and the slider 3 of second cutter bearing frame 12 are broken apart and match the mistake easily.
As shown in fig. 6, clearance holes 26 are respectively disposed at two sides of the through slot 21, the clearance holes 26 are disposed along the length direction of the through slot 21, and the clearance holes 26 penetrate through two ends of the slider 2. The provision of clearance holes 26 prevents dust or impurities from accumulating on the through grooves 21 and thereby affecting the adjustment of the slider 3.
A machining method of a cutter shaft bearing seat comprises the following steps:
A. respectively carrying out early rough machining on the first bearing hole 23 and the second bearing hole 31, and reserving allowance;
B. firstly, grinding the through groove 21 of the sliding seat 2, and then grinding the matching part of the sliding block 3 and the through groove 21 until the gap is minimum after the sliding block 3 is assembled in the through groove 21 of the sliding seat 2;
C. the guard plate 4 is locked on the sliding seat 2, and the guard plate 4 is pressed against the sliding block 3 and used for limiting the sliding block 3 to be separated from the clearance groove 22;
D. the slide block 3 is locked on the guard plate 4 through a machine-meter screw;
E. the sliding seat 2 of the first cutter bearing seat 11 and the sliding seat 2 of the second cutter bearing seat 12 are pasted together back to back through a positioning pin 25;
F. locking the attached sliding seat 2 of the first cutter bearing seat 11 and the attached sliding seat 2 of the second cutter bearing seat 12 together through bolts, wherein the circle centers of the first bearing hole 23 of the first cutter bearing seat 11 and the first bearing hole 23 of the second cutter bearing seat 12 are overlapped together, and the circle centers of the second bearing hole 31 of the first cutter bearing seat 11 and the second bearing hole 31 of the second cutter bearing seat 12 are overlapped together;
G. corroding the reserved allowance of the first bearing hole 23 and the second bearing hole 31 by adopting a slow-feeding finish machining mode;
H. cleaning the first cutter bearing seat 11 and the second cutter bearing seat 12 which are locked together after the slow wire moving processing is finished;
I. checking the first cutter bearing seat 11 and the second cutter bearing seat 12 which are locked together as required, and recording data;
J. and finally, loosening the screws to disassemble the first cutter bearing seat 11 and the second cutter bearing seat 12.
When the invention processes the cutter bearing seat 1, firstly the structure of the sliding block 2, the sliding seat 3 and the guard plate 4 on the cutter bearing seat 1 is roughly processed, then the sliding block 2, the sliding seat 3 and the guard plate 4 are assembled together, since the cutter bearing support 1 comprises a first cutter bearing support 11 and a second cutter bearing support 12 which are symmetrically arranged, therefore, when the bearing hole is processed, the first cutter bearing seat 11 and the second cutter bearing seat 12 are locked together by a screw, wherein the surface of the first cutter bearing seat 11 on which the guard plate 4 is arranged is a front surface, the other surface is a back surface, therefore, the first cutter shaft bearing seat 11 and the second cutter shaft bearing seat 12 are tightly locked after being attached together in a reverse surface way, and after being locked, the first bearing hole 23 on the first cutter bearing seat 11 and the first bearing hole 23 on the second cutter bearing seat 12 are relatively overlapped and correspondingly combined together; similarly, the second bearing hole 31 on the first cutter bearing seat 11 and the second bearing hole 31 on the second cutter bearing seat 12 are relatively overlapped and correspond to each other, so that the first bearing hole 23 and the second bearing hole 31 can be processed conveniently, in addition, the first bearing hole 23 and the second bearing hole 31 are processed in a slow-speed spinning mode, and the processing precision of the first bearing hole 23 and the second bearing hole 31 can be greatly ensured.
The above description is not intended to limit the technical scope of the present invention, and any modification, equivalent change and modification of the above embodiments according to the technical spirit of the present invention are still within the technical scope of the present invention.

Claims (9)

1. The utility model provides a cutter arbor bearing for installation hobbing cutter and sword pillow, its characterized in that: the cutter bearing seat symmetry is provided with first cutter bearing frame and second cutter bearing frame, just first cutter bearing frame and second cutter bearing frame all include slide, slider and backplate, follow the length direction of slide is provided with logical groove, it runs through to lead to the groove the both ends of slide, still be provided with on the slide and keep away the dead slot, the slider is installed keep away the dead slot in, and can follow lead to the groove and be in keep away the dead slot and do relative movement, the backplate is installed respectively at the both sides limit of slide, just the backplate supports to press on the slider, be used for the restriction the slider breaks away from in keeping away the dead slot, be provided with first bearing hole on the slide, be provided with the second bearing hole on the slider.
2. The cutter arbor bearing of claim 1, wherein: countersunk holes are formed in four corners of the sliding seat of the first cutter bearing seat, screw holes are formed in the four corners of the sliding seat of the second cutter bearing seat corresponding to the countersunk holes, and the sliding seat of the first cutter bearing seat and the sliding seat of the second cutter bearing seat can be locked through bolts, the countersunk holes and the screw holes.
3. The cutter arbor bearing of claim 1, wherein: the cutter positioning device is characterized in that at least two positioning pins are arranged on the sliding seat of the second cutter bearing seat, at least two positioning pin holes are arranged on the sliding seat of the first cutter bearing seat corresponding to the positioning pins, and the sliding seat of the first cutter bearing seat and the sliding seat of the second cutter bearing seat are positioned through the positioning pins and the positioning pin holes.
4. The cutter arbor bearing of claim 1, wherein: the slide block is provided with a first machine meter screw hole, the protection plate is provided with a second machine meter screw hole corresponding to the first machine meter screw hole, and the slide block and the protection plate are locked through the machine meter screw, the first machine meter screw hole and the second machine meter screw hole.
5. The cutter arbor bearing of claim 4, wherein: the first machine meter screw holes are two, and the second machine meter screw holes are two.
6. The cutter arbor bearing of claim 1, wherein: and marks are arranged on the sliding seat and the sliding block.
7. The cutter arbor bearing of claim 1, wherein: the sliding seat and the sliding block of the first cutter bearing seat are provided with a first lettering mark A, and the sliding seat and the sliding block of the second cutter bearing seat are provided with a second lettering mark B.
8. The cutter arbor bearing of claim 1, wherein: two sides of the through groove are respectively provided with a clearance hole, the clearance holes are arranged along the length direction of the through groove, and the clearance holes penetrate through two ends of the sliding seat.
9. A processing method of a cutter bearing seat is characterized in that: the cutting knife shaft bearing seat comprises a first cutting knife shaft bearing seat and a second cutting knife bearing seat which are symmetrically arranged, the first cutting knife shaft bearing seat and the second cutting knife bearing seat respectively comprise a sliding seat, a sliding block and a protective plate, a through groove is formed in the length direction of the sliding seat and penetrates through the two ends of the sliding seat, a clearance groove is further formed in the sliding seat, the sliding block is installed in the clearance groove and can move in the clearance groove along the through groove, the protective plates are respectively installed on the two side edges of the sliding seat, the protective plates are pressed on the sliding block and used for limiting the sliding block to be separated from the clearance groove, a first bearing hole is formed in the sliding seat, a second bearing hole is formed in the sliding block, and the machining method of the cutting knife shaft bearing seat comprises the following steps:
A. respectively carrying out early-stage rough machining on the first bearing hole and the second bearing hole, and reserving allowance;
B. firstly, grinding a through groove of the sliding seat, and then grinding a matched part of the sliding block and the through groove until the clearance is minimum after the sliding block is assembled in the through groove of the sliding seat;
C. the guard plate is locked on the sliding seat and is pressed against the sliding block to limit the sliding block from being separated from the clearance groove;
D. the slide block is locked on the guard plate through a machine-meter screw;
E. the sliding seat of the first cutter bearing seat and the sliding seat of the second cutter bearing seat are attached back to back through a positioning pin;
F. locking the attached sliding seat of the first cutter bearing seat and the attached sliding seat of the second cutter bearing seat together through a bolt, wherein the circle centers of a first bearing hole of the first cutter bearing seat and a first bearing hole of the second cutter bearing seat are overlapped together, and a second bearing hole of the first cutter bearing seat and a second bearing hole of the second cutter bearing seat are overlapped together;
G. corroding the reserved allowance of the first bearing hole and the second bearing hole by adopting a slow-speed wire finish machining mode;
H. cleaning the first cutter bearing seat and the second cutter bearing seat which are locked together after the slow wire feeding processing is finished;
I. checking the first cutter bearing seat and the second cutter bearing seat which are locked together as required, and recording data;
J. and finally loosening the screws to disassemble the first cutter bearing seat and the second cutter bearing seat.
CN202010862117.6A 2020-08-25 2020-08-25 Cutter shaft bearing seat and machining method thereof Pending CN111890465A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202010862117.6A CN111890465A (en) 2020-08-25 2020-08-25 Cutter shaft bearing seat and machining method thereof

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202010862117.6A CN111890465A (en) 2020-08-25 2020-08-25 Cutter shaft bearing seat and machining method thereof

Publications (1)

Publication Number Publication Date
CN111890465A true CN111890465A (en) 2020-11-06

Family

ID=73225362

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202010862117.6A Pending CN111890465A (en) 2020-08-25 2020-08-25 Cutter shaft bearing seat and machining method thereof

Country Status (1)

Country Link
CN (1) CN111890465A (en)

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