CN110394496B - Improved cutter head hinge earphone - Google Patents
Improved cutter head hinge earphone Download PDFInfo
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- CN110394496B CN110394496B CN201910759261.4A CN201910759261A CN110394496B CN 110394496 B CN110394496 B CN 110394496B CN 201910759261 A CN201910759261 A CN 201910759261A CN 110394496 B CN110394496 B CN 110394496B
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- 238000012545 processing Methods 0.000 claims abstract description 15
- 238000000034 method Methods 0.000 claims abstract description 14
- 239000000758 substrate Substances 0.000 claims description 49
- 238000003825 pressing Methods 0.000 claims description 31
- 239000003638 chemical reducing agent Substances 0.000 claims description 10
- 230000008094 contradictory effect Effects 0.000 claims description 2
- 230000000712 assembly Effects 0.000 claims 8
- 238000000429 assembly Methods 0.000 claims 8
- 238000003754 machining Methods 0.000 abstract description 7
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000004512 die casting Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- 239000000741 silica gel Substances 0.000 description 1
- 229910002027 silica gel Inorganic materials 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23D—PLANING; SLOTTING; SHEARING; BROACHING; SAWING; FILING; SCRAPING; LIKE OPERATIONS FOR WORKING METAL BY REMOVING MATERIAL, NOT OTHERWISE PROVIDED FOR
- B23D45/00—Sawing machines or sawing devices with circular saw blades or with friction saw discs
- B23D45/10—Sawing machines or sawing devices with circular saw blades or with friction saw discs with a plurality of circular saw blades
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23D—PLANING; SLOTTING; SHEARING; BROACHING; SAWING; FILING; SCRAPING; LIKE OPERATIONS FOR WORKING METAL BY REMOVING MATERIAL, NOT OTHERWISE PROVIDED FOR
- B23D47/00—Sawing machines or sawing devices working with circular saw blades, characterised only by constructional features of particular parts
- B23D47/02—Sawing machines or sawing devices working with circular saw blades, characterised only by constructional features of particular parts of frames; of guiding arrangements for work-table or saw-carrier
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23D—PLANING; SLOTTING; SHEARING; BROACHING; SAWING; FILING; SCRAPING; LIKE OPERATIONS FOR WORKING METAL BY REMOVING MATERIAL, NOT OTHERWISE PROVIDED FOR
- B23D59/00—Accessories specially designed for sawing machines or sawing devices
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Surgical Instruments (AREA)
- Processing Of Stones Or Stones Resemblance Materials (AREA)
Abstract
The invention relates to the technical field of hinge lug piece processing, and particularly discloses an improved cutterhead hinge lug which comprises a base, a limiting mechanism and a cutterhead mechanism, wherein the limiting mechanism and the cutterhead mechanism are movably arranged on the base; the cutter head mechanism comprises a first base plate movably arranged on the base, a main shaft piece rotatably arranged on the base, and a first cutter shaft matched with the main shaft piece; the main shaft piece is provided with a first taper hole and a first clamping groove, the first cutter shaft is provided with a second clamping groove and a first taper part extending into the first taper hole, and the first clamping groove is provided with a first clamping block extending into the second clamping groove; in the replacement process of the first cutter shaft, the first conical part is matched with the first conical hole to ensure that the first cutter shaft is quickly and accurately assembled to the accurate position on the main shaft piece, so that the replacement efficiency of the first cutter shaft is improved; in the process that the main shaft piece drives the first cutter shaft to rotate, the inner groove wall of the first clamping groove and the inner groove wall of the second clamping groove respectively abut against and stop the first clamping block, so that the relative rotation between the main shaft piece and the first cutter shaft is prevented, and the machining yield of the hinge lug piece is improved.
Description
Technical Field
The invention relates to the technical field of hinge lug piece processing, and particularly discloses an improved cutterhead hinge lug.
Background
The hinge lug is one of common mechanical equipment accessories, in the production process of the hinge lug, a blank is produced by a die casting die or a casting die, and then the blank is processed by matching with an external processing cutter, so that the hinge lug is manufactured.
In the prior art, the hinge lug pieces are various in construction size, when the hinge lug pieces are processed, the same equipment is often required to be matched with a plurality of cutters to process the hinge lug pieces, so that the plurality of cutters are required to be replaced frequently, the cutter replacement process in the prior art is labor-consuming, the use is extremely inconvenient, and on one hand, the processing efficiency of the hinge lug pieces is low; on the other hand, the design of the cutter mounting standard is unreasonable, and poor machining of the hinge lug part can be caused after different cutters are replaced.
Disclosure of Invention
In order to overcome the defects and shortcomings in the prior art, the invention aims to provide an improved cutter head hinge earphone, which ensures that a first cutter shaft is quickly and accurately assembled to an accurate position on a main shaft by utilizing the cooperation of a first conical part and a first conical hole, improves the replacement efficiency of the first cutter shaft, and further improves the processing efficiency of a hinge lug piece; the inner groove wall of the first clamping groove and the inner groove wall of the second clamping groove respectively abut against and stop the first clamping block, so that relative rotation between the main shaft piece and the first cutter shaft is prevented, and the machining yield of the hinge lug piece is improved.
In order to achieve the above purpose, the improved cutterhead hinge earphone of the invention comprises a base, a limiting mechanism and a cutterhead mechanism, wherein the limiting mechanism and the cutterhead mechanism are movably arranged on the base, the base is provided with a bearing area for bearing an external hinge lug, the limiting mechanism is used for limiting the hinge lug on the bearing area, and the cutterhead mechanism is used for processing the hinge lug limited by the limiting mechanism in the bearing area; the cutter head mechanism comprises a first base plate movably arranged on the base, a first driving piece for driving the first base plate to move, a main shaft piece rotatably arranged on the first base plate, a second driving piece for driving the main shaft piece to rotate, and a first cutter shaft matched with the main shaft piece, wherein the first cutter shaft is used for bearing an external first cutter head, and the first cutter head is used for processing a hinge lug piece limited in a bearing area by the limiting mechanism; the main shaft piece is provided with a first taper hole and a first clamping groove, the first cutter shaft is provided with a cutter loading part, a first taper part connected with the cutter loading part and a second clamping groove arranged on the cutter loading part or/and the first taper part, the cutter loading part is used for bearing an external first cutter head, the outer diameter of one end, close to the cutter loading part, of the first taper part is larger than the outer diameter of one end, far away from the cutter loading part, of the first taper part, the first taper part stretches into the first taper hole, and the first clamping groove is provided with a first clamping block stretching into the second clamping groove.
Preferably, the first base plate is provided with two supporting plates, the two supporting plates are arranged in parallel, the first cutter head is positioned between the two supporting plates, the main shaft part is rotatably arranged on one supporting plate, and one end, far away from the main shaft part, of the first cutter shaft is rotatably arranged on the other supporting plate.
Preferably, the first taper hole is conical, the shape of the first taper hole is matched with the shape of the first taper part, the number of the first clamping grooves, the first clamping blocks and the second clamping grooves is multiple, the first clamping grooves, the first clamping blocks and the second clamping grooves are in one-to-one correspondence, and the multiple first clamping grooves are in an annular array around the central axis of the first taper hole.
Preferably, the improved cutterhead hinge earphone further comprises a fixed sleeve sleeved on the outer sides of the main shaft piece and the first cutter shaft, the fixed sleeve comprises a first half sleeve and a second half sleeve which are detachably connected, the main shaft piece and the first cutter shaft are respectively provided with a first annular groove and a second annular groove, the first half sleeve and the second half sleeve are respectively provided with a first arc rib and a second arc rib, and the first arc rib and the second arc rib respectively extend into the first annular groove and the second annular groove.
Preferably, the first substrate is slidably disposed on the base, and the first driving member includes a first motor and a first screw nut assembly, where the first motor drives the first substrate to slide back and forth through the first screw nut assembly; the second driving piece comprises a second motor and a speed reducer, wherein the second motor and the speed reducer are arranged on the first substrate, and the second motor drives the main shaft piece to rotate through the speed reducer.
Preferably, the limiting mechanism comprises a second substrate arranged on the base in a sliding manner, a third driving piece for driving the second substrate to slide, a pressing plate rotationally arranged on the second substrate, and a fourth driving piece for driving the pressing plate to rotate, wherein the middle part of the pressing plate is rotationally arranged on the second substrate, the output end of the fourth driving piece is connected with one end of the pressing plate, the other end of the pressing plate is provided with a flexible pressing plate for pressing the hinge lug piece in the bearing area, and the moving direction of the second substrate and the moving direction of the first substrate are arranged in a crossed manner.
Preferably, the second substrate is slidably provided with a stand, the middle part of the pressing plate is rotatably arranged on the stand, the fixed end and the output end of the fourth driving piece are respectively rotatably arranged at one ends of the second substrate and the pressing plate, and the moving direction of the stand is parallel to the moving direction of the first substrate; the bearing area is provided with a rotary table and a fifth driving piece for driving the rotary table to rotate, the rotary table is used for bearing an external hinge lug piece, and the rotation axis of the rotary table is crossed with the movement direction of the first substrate.
Preferably, the improved cutterhead hinge earphone further comprises a second cutter shaft detachably connected with the first cutter shaft, the first cutter shaft has the same structure as the second cutter shaft, the second cutter shaft is used for bearing an external second cutterhead, and the outer diameter of the first cutterhead is different from the outer diameter of the second cutterhead; the cutter loading part is provided with a second taper hole and a third clamping groove at one end far away from the first taper part, the second taper hole of the first cutter shaft is used for accommodating the first taper part of the second cutter shaft, and the third clamping groove is provided with a second clamping block extending into the second clamping groove of the second cutter shaft.
Preferably, the base and the substrate are hollow cuboid, the base and the substrate comprise a main body part and hollow grooves arranged on the main body part, the hollow grooves are concavely formed in the bottom surface of the main body part, the base and the substrate are provided with a first rib, a second rib and a third rib which are positioned in the hollow grooves, and the first rib, the second rib and the third rib are mutually perpendicular.
Preferably, the first base plate is provided with a thread guide shaft and a first tooth ring which surrounds the thread guide shaft, the outside of the thread guide shaft slides and is rotationally sleeved with a third base plate, the main shaft part is rotationally arranged on the third base plate, the second driving part is arranged on the third base plate, the third base plate is provided with a second tooth ring which surrounds the thread guide shaft, the first tooth ring and the second tooth ring are clamped, one sides of the first tooth ring and the second tooth ring, which are close to each other, are respectively provided with a plurality of clamping teeth, the clamping teeth of the first tooth ring protrude into between two adjacent clamping teeth of the second tooth ring, the outer side of the thread guide shaft is sleeved with a reset spring, two ends of the reset spring respectively abut against the first base plate and the third base plate, the reset spring drives the third base plate to enable the first tooth ring to be separated from the second tooth ring, the outer side of the thread guide shaft is sleeved with a nut part which is used for abutting against the third base plate, and the nut part abuts against the third base plate to enable the first tooth ring to be clamped with the second tooth ring.
The invention has the beneficial effects that: in the replacement process of the first cutter shaft, the first conical part and the first conical hole are matched to ensure that the first cutter shaft is quickly and accurately assembled to the accurate position on the main shaft piece, so that the replacement efficiency of the first cutter shaft is improved, and the machining efficiency of the hinge lug piece is further improved; in the process that the main shaft piece drives the first cutter shaft to rotate, the inner groove wall of the first clamping groove and the inner groove wall of the second clamping groove respectively abut against and stop the first clamping block, so that the relative rotation between the main shaft piece and the first cutter shaft is prevented, and the machining yield of the hinge lug piece is improved.
Drawings
Fig. 1 is a schematic perspective view of a first embodiment of the present invention;
fig. 2 is a schematic perspective view of a spindle unit, a first cutter shaft, a first cutter head, a fixing sleeve and a supporting plate according to a first embodiment of the present invention;
fig. 3 is a schematic exploded view of a spindle unit, a first cutter shaft, a first cutter head, a fixing sleeve, and a supporting plate according to a first embodiment of the present invention;
fig. 4 is a schematic perspective view of a base and a substrate according to a first embodiment of the invention;
fig. 5 is a schematic structural view of a first toothed ring, a second toothed ring, a threaded arbor, a return spring, and a nut member according to the first embodiment of the present invention;
fig. 6 is a schematic structural diagram of a spindle member, a first cutter shaft, a first cutter head, a second cutter shaft, a second cutter head, a fixing sleeve and a supporting plate according to a second embodiment of the present invention.
The reference numerals include:
1-base 2-limit mechanism 3-cutterhead mechanism
4-first base plate 5-main shaft member 6-first cutter shaft
7-first cutterhead 8-first taper hole 9-first clamping groove
11-knife mounting part 12-first cone part 13-second clamping groove
14-first clamping block 15-supporting plate 16-fixing sleeve
17-first half sleeve 18-second half sleeve 19-first ring groove
21-second ring groove 22-first arc rib 23-second arc rib
24-second base plate 25-pressing plate 26-stand
27-turntable 28-fifth driving piece 29-hollowed-out groove
31-first rib 32-second rib 33-third rib
34-screw guide shaft 35-first toothed ring 36-second toothed ring
37-return spring 38-nut member 39-second cutter shaft
41-second cutterhead 42-second taper hole 43-third clamping groove.
Detailed Description
The present invention will be further described with reference to examples and drawings, which are not intended to be limiting, for the understanding of those skilled in the art.
Example 1
Referring to fig. 1 to 3, an improved cutterhead hinge earphone of the present invention includes a base 1, the base 1 is made of metal material, a limiting mechanism 2 and a cutterhead mechanism 3 are movably disposed on the base 1, a bearing area for bearing an external hinge ear is disposed on the base 1, the limiting mechanism 2 is used for limiting the hinge ear on the bearing area to avoid the hinge ear moving relative to the base 1, and the cutterhead mechanism 3 is used for processing the hinge ear limited by the limiting mechanism 2 in the bearing area.
The cutter head mechanism 3 comprises a first base plate 4 movably arranged on the base 1, a first driving piece which is arranged on the base 1 and is used for driving the first base plate 4 to move back and forth relative to the base 1, a spindle piece 5 which is rotatably arranged on the first base plate 4, a second driving piece which is used for driving the spindle piece 5 to rotate, and a first cutter shaft 6 which is matched with the spindle piece 5, wherein the spindle piece 5 and the first cutter shaft 6 are approximately cylindrical, the first cutter shaft 6 is detachably connected with the spindle piece 5, the first cutter shaft 6 is used for bearing an external first cutter head 7, the second driving piece drives the spindle piece 5 to rotate, the spindle piece 5 rotates together with the first cutter shaft 6, the rotating first cutter shaft 6 rotates together with the first cutter head 7, and the rotating first cutter head 7 can carry out processing treatment on the hinge ear piece limited in a bearing area by the limiting mechanism 2.
The spindle 5 has a first taper hole 8 and a first clamping groove 9, in this embodiment, the first taper hole 8 is communicated with the first clamping groove 9, the first taper hole 8 and the first clamping groove 9 are both concavely formed from an end surface of one end of the spindle 5, the first cutter shaft 6 is provided with a cutter loading portion 11, a first taper portion 12 connected with the cutter loading portion 11, and a second clamping groove 13 arranged on the cutter loading portion 11 or/and the first taper portion 12, preferably, the second clamping groove 13 is arranged on the cutter loading portion 11, the cutter loading portion 11 is used for carrying the external first cutter disc 7, an outer diameter of one end of the first taper portion 12 close to the cutter loading portion 11 is larger than an outer diameter of one end of the first taper portion 12 far away from the cutter loading portion 11, an outer diameter of the cutter loading portion 11 is larger than a maximum outer diameter of the first taper portion 12, the first taper portion 12 stretches into the first taper portion 8, and the first clamping groove 9 is provided with a first clamping block 14 stretching into the second clamping groove 13.
In the replacement process of the first cutter shaft 6, the first cutter shaft 6 is ensured to be quickly and accurately assembled to the accurate position of the main shaft piece 5 by utilizing the cooperation of the first conical part 12 and the first conical hole 8, when the first conical part 12 is assembled to the accurate position in the first conical hole 8, the inner hole wall of the first conical hole 8 is abutted against the outer surface of the first conical part 12, the end surface of the main shaft piece 5 is abutted against the end surface of the cutter loading part 11 of the first cutter shaft 6, and the problem that the first cutter shaft 6 is excessively assembled into the first conical hole 8 to cause poor assembly is avoided; the replacement efficiency of the first cutter shaft 6 is greatly improved, and the machining efficiency of the hinge lug piece is further improved.
In the process that the main shaft piece 5 drives the first cutter shaft 6 to rotate, through the arrangement of the first clamping blocks 14, the inner groove wall of the first clamping groove 9 and the inner groove wall of the second clamping groove 13 respectively abut against and stop the first clamping blocks 14, so that the synchronous rotation of the main shaft piece 5 and the first cutter shaft 6 is effectively ensured, the relative rotation between the main shaft piece 5 and the first cutter shaft 6 is prevented, and the machining yield of the hinge lug piece is improved.
The first base plate 4 is provided with two supporting plates 15, the two supporting plates 15 are spaced from each other and are arranged in parallel, the first cutter head 7 is located between the two supporting plates 15, the main shaft member 5 is rotatably arranged on one supporting plate 15, preferably, the first cutter shaft 6 is in key connection with the first cutter head 7, and one end of the first cutter shaft 6, which is far away from the main shaft member 5, is rotatably arranged on the other supporting plate 15. In the use process of the first cutterhead 7, the two supporting plates 15 are utilized to stop the limiting first cutterhead 7, so that accidents caused by axial movement of the first cutterhead 7 along the first cutter shaft 6 are avoided.
The first taper hole 8 is conical, the shape of the first taper hole 8 is matched with the shape of the first taper portion 12, compared with the shape of the first taper hole 8 which is pyramid-shaped, the alignment time of the first taper hole 8 and the first taper portion 12 during assembly is saved, and the assembly efficiency of the main shaft piece 5 and the first cutter shaft 6 is further assisted to be improved.
The number of the first clamping grooves 9, the first clamping blocks 14 and the second clamping grooves 13 is multiple, the first clamping grooves 9, the first clamping blocks 14 and the second clamping grooves 13 are in one-to-one correspondence, the first clamping grooves 9 are in an annular array around the central axis of the first taper hole 8, the rotational inertia of the main shaft piece 5 and the first cutter shaft 6 during rotation is reduced, and the stability during rotation of the main shaft piece 5 and the first cutter shaft is ensured. In this embodiment, the number of the first card slots 9 is two.
The improved cutterhead hinge earphone further comprises a fixing sleeve 16 sleeved outside the main shaft 5 and outside the first cutter shaft 6, the fixing sleeve 16 is approximately hollow and cylindrical, the fixing sleeve 16 comprises a first half sleeve 17 and a second half sleeve 18 which are detachably connected, the cross section of the half sleeve is approximately semi-annular, a first annular groove 19 and a second annular groove 21 are respectively arranged on the main shaft 5 and the first cutter shaft 6, the annular grooves are arranged around the rotation axis of the main shaft 5 and the rotation axis of the first cutter shaft 6, a first arc rib 22 and a second arc rib 23 are respectively arranged on the first half sleeve 17 and the second half sleeve 18, and the first arc rib 22 and the second arc rib 23 respectively extend into the first annular groove 19 and the second annular groove 21.
After the main shaft 5 and the first cutter shaft 6 are assembled together, the fixing sleeve 16 is sleeved on the outer side of the main shaft 5 and the outer side of the first cutter shaft 6, the first arc rib 22 and the second arc rib 23 respectively protrude into the first annular groove 19 and the second annular groove 21, and the main shaft 5 and the first cutter shaft 6 are firmly assembled together by utilizing the matching between the inner groove wall of the annular groove and the arc rib, so that the main shaft 5 and the first cutter shaft 6 are prevented from being separated from each other along the axial direction.
The first base plate 4 is slidably disposed on the base 1, the first driving member includes a first motor and a first screw nut assembly, the screw nut assembly is not described in detail herein, the first motor drives the first base plate 4 to slide back and forth through the first screw nut assembly, and in actual use, the first motor drives the first base plate 4 to approach or depart from the bearing area through the first screw nut assembly; the second driving piece comprises a second motor and a speed reducer which are arranged on the first substrate 4, the second motor drives the main shaft piece 5 to rotate through the speed reducer, one end of the main shaft piece 5 far away from the first cutter shaft 6 is connected with an output shaft of the speed reducer, the output torque of the main shaft piece 5 is increased through the arrangement of the speed reducer, and the main shaft piece 5 can be ensured to drive the first cutter head 7 to process hard materials through the first cutter shaft 6.
The limiting mechanism 2 comprises a second substrate 24 arranged on the base 1 in a sliding manner, a third driving piece for driving the second substrate 24 to slide back and forth relative to the base 1, a pressing plate 25 arranged on the second substrate 24 in a rotating manner, and a fourth driving piece for driving the pressing plate 25 to rotate, wherein the middle part of the pressing plate 25 is arranged on the second substrate 24 in a rotating manner, the output end of the fourth driving piece is connected with one end of the pressing plate 25, the moving direction of the second substrate 24 is arranged in a crossed manner with the moving direction of the first substrate 4, preferably, the moving direction of the second substrate 24 is perpendicular to the moving direction of the first substrate 4, the moving direction of the second substrate 24 is parallel to the moving direction of the first substrate 4 in a horizontal plane, and a flexible pressing plate for pressing the hinge lug piece on the bearing area is arranged at the other end of the pressing plate 25. According to actual need, flexible pressure disk can adopt silica gel to make, and through the setting of flexible pressure disk, when the hinge ear spare of first blade disc 7 processing, reduces the vibrations that the hinge ear spare transmitted to stop gear 2, promotes stop gear 2 stability when using.
The second base plate 24 is slidably provided with a stand 26, the middle part of the pressing plate 25 is rotatably arranged at one end of the stand 26 far away from the second base plate 24, the fixed end and the output end of the fourth driving piece are rotatably arranged on the second base plate 24 and one end of the pressing plate 25 respectively, and the moving direction of the stand 26 is parallel to the moving direction of the first base plate 4; in this embodiment, the fourth driving member is an electric cylinder, an oil cylinder or an air cylinder, and the cylinder body and the piston rod of the fourth driving member are respectively rotatably disposed on the second substrate 24 and the pressing plate 25, so that when the pressing plate 25 is driven by the fourth driving member to press the hinge lug member, the cylinder body of the fourth driving member is ensured to slide relative to the second substrate 24 to buffer, and the fourth driving member is prevented from being blocked and unable to normally press the hinge lug member.
The bearing area is provided with a turntable 27 and a fifth driving piece 28 for driving the turntable 27 to rotate, preferably, the fifth driving piece 28 comprises a third motor and a cam divider, the turntable 27 is mounted on an output shaft of the cam divider, the third motor drives the turntable 27 to rotate through the cam divider, the turntable 27 is used for bearing external hinge ear pieces, a rotation axis of the turntable 27 is arranged to cross with a movement direction of the first base plate 4, and preferably, the rotation axis of the turntable 27 is arranged to be perpendicular to the movement direction of the first base plate 4. In the use process of the cutterhead and the earphone, the fifth driving piece 28 drives the turntable 27 to rotate together with the hinge ear piece, so that the angle of the hinge ear piece relative to the first cutterhead 7 is changed, and further the processing treatment of the first cutterhead 7 on different parts of the hinge ear piece is realized.
Referring to fig. 1 to 4, the base 1 and the substrate are hollow rectangular, the base 1 and the substrate each include a main body and a hollow groove 29 disposed on the main body, the hollow groove 29 is concavely formed from the bottom surface of the main body, and the weight of the base 1 and the substrate is reduced by the arrangement of the hollow groove 29, and the shock absorbing capability of the base 1 and the substrate is improved, so as to ensure stability of the cutterhead-hinge earphone during operation. The base 1 and the base plate are respectively provided with a first rib 31, a second rib 32 and a third rib 33 which are positioned in the hollowed groove 29, the first rib 31, the second rib 32 and the third rib 33 are mutually perpendicular, the strength of the base 1 and the base plate is enhanced through the arrangement of the ribs, and the service lives of the base 1 and the base plate are prolonged.
Referring to fig. 1 to 5, the first substrate 4 is fixedly provided with a threaded guide shaft 34 and a first toothed ring 35 surrounding the threaded guide shaft 34, the threaded guide shaft 34 extends in a vertical direction, a third substrate is rotatably sleeved on the threaded guide shaft 34, that is, the third substrate can slide up and down along a length direction of the threaded guide shaft 34, at this time, the spindle 5 is rotatably disposed on the third substrate, the second driving member is disposed on the third substrate, the first substrate 4 is provided with a second toothed ring 36 surrounding the threaded guide shaft 34, the first toothed ring 35 and the second toothed ring 36 are engaged, a plurality of latches are disposed on one side of the first toothed ring 35 and the second toothed ring 36 close to each other, and the latches of the first toothed ring 35 protrude between two neighboring latches of the second toothed ring 36.
The outside cover of screw guide shaft 34 is equipped with reset spring 37, and reset spring 37's upper and lower both ends are contradicted respectively on first base plate 4 and third base plate, and reset spring 37 drives the third base plate so that first ring gear 35 and second ring gear 36 disengage, and screw guide shaft 34 outside screw thread cover is equipped with the nut piece 38 that is used for contradicting on the third base plate keeps away from on the first base plate 4, and nut piece 38 contradicts the third base plate so that first ring gear 35 and second ring gear 36 block together.
In the use process of the cutterhead and the hinge joint, the third base plate can rotate relative to the first base plate 4 according to actual needs, so that the relative angle of the first cutterhead 7 relative to the hinge joint is changed, and the first cutterhead 7 can conveniently process the hinge joint. When the angle of the first cutterhead 7 relative to the hinge lug is required to be adjusted, the nut member 38 is reversely rotated, the return spring 37 drives the third base plate to slide upwards along the screw guide shaft 34 under the action of elastic force, so that the first toothed ring 35 and the second toothed ring 36 are separated, then the third base plate is rotated, the first cutterhead 7 is driven to rotate together when the third base plate rotates, after the first cutterhead 7 rotates to a required position, the nut member 38 is positively rotated, the nut member 38 drives the third base plate to move downwards, and the return spring 37 is compressed when the third base plate moves downwards until the clamping teeth of the first toothed ring 35 and the clamping teeth of the second toothed ring 36 are mutually clamped, and then the nut member 38 stops rotating.
Example two
Referring to fig. 1, 3 and 6, the improved cutterhead hinge earphone further includes a second cutter shaft 39 detachably connected with the first cutter shaft 6, the first cutter shaft 6 has the same structure as the second cutter shaft 39, the second cutter shaft 39 is used for carrying a second cutterhead 41 outside, the outer diameter of the first cutterhead 7 is different from the outer diameter of the second cutterhead 41, according to actual needs, the outer diameter of the first cutterhead 7 can be smaller or larger than the outer diameter of the second cutterhead 41, and in actual use, the first cutterhead 7 and the second cutterhead 41 can be used for respectively processing different parts of the same hinge ear piece, and of course, the first cutterhead 7 and the second cutterhead 41 can also be used for respectively processing different hinge ear pieces of a carrying area; in the same way, the hinge eyes may be machined by the first cutter 7 and the second cutter 41 one by one.
The end of the cutter loading part 11 far away from the first cone part 12 is provided with a second cone hole 42 and a third clamping groove 43, the third clamping groove 43 of the second cone hole 42 is concavely formed from the end face of the cutter loading part 11 far away from the end of the first cone part 12, preferably, the third clamping groove 43 is communicated with the second cone hole 42, the second cone hole 42 of the first cutter shaft 6 is used for accommodating the first cone part 12 of the second cutter shaft 39, and the third clamping groove 43 is provided with a second clamping block extending into the second clamping groove 13 of the second cutter shaft 39. In this embodiment, the ends of the first cutter shaft 6 and the second cutter shaft 39 close to each other are respectively provided with a ring groove, the outer sides of the ends of the first cutter shaft 6 and the second cutter shaft 39 close to each other are sleeved with a fixing sleeve 16, and the arc ribs of the half sleeves of the fixing sleeve 16 respectively protrude into the ring grooves.
When the second driving member drives the main shaft member 5 to rotate, the main shaft member 5 drives the first cutter shaft 6 and the second cutter shaft 39 to synchronously rotate, so as to further realize the rotation of the first cutter 7 and the second cutter 41, and of course, according to actual needs, the main shaft member can also comprise a third cutter shaft, a fourth cutter shaft and the like, and the cutter shafts and the cutter heads are arranged in a one-to-one correspondence.
The rest of the present embodiment is the same as the first embodiment, and the unexplained features in the present embodiment are all explained by the first embodiment, and are not described here again.
The foregoing is merely exemplary of the present invention, and those skilled in the art should not be considered as limiting the invention, since modifications may be made in the specific embodiments and application scope of the invention in light of the teachings of the present invention.
Claims (9)
1. The improved cutterhead hinge earphone comprises a base, a limiting mechanism and a cutterhead mechanism, wherein the limiting mechanism and the cutterhead mechanism are movably arranged on the base, a bearing area for bearing an external hinge lug is formed in the base, the limiting mechanism is used for limiting the hinge lug on the bearing area, and the cutterhead mechanism is used for processing the hinge lug limited by the limiting mechanism on the bearing area; the method is characterized in that: the cutter head mechanism comprises a first base plate movably arranged on the base, a first driving piece for driving the first base plate to move, a main shaft piece rotatably arranged on the first base plate, a second driving piece for driving the main shaft piece to rotate, and a first cutter shaft matched with the main shaft piece, wherein the first cutter shaft is used for bearing an external first cutter head, and the first cutter head is used for processing a hinge lug piece limited in a bearing area by the limiting mechanism; the main shaft piece is provided with a first taper hole and a first clamping groove, the first cutter shaft is provided with a cutter loading part, a first taper part connected with the cutter loading part and a second clamping groove arranged on the cutter loading part or/and the first taper part, the cutter loading part is used for bearing an external first cutter head, the outer diameter of one end of the first taper part, which is close to the cutter loading part, is larger than the outer diameter of one end, which is far away from the cutter loading part, of the first taper part, the first taper part stretches into the first taper hole, and the first clamping groove is provided with a first clamping block which stretches into the second clamping groove; the limiting mechanism comprises a second substrate, a third driving part, a pressing plate and a fourth driving part, wherein the second substrate is arranged on the base in a sliding mode, the third driving part is used for driving the second substrate to slide, the pressing plate is rotatably arranged on the second substrate, the fourth driving part is used for driving the pressing plate to rotate, the middle part of the pressing plate is rotatably arranged on the second substrate, the output end of the fourth driving part is connected with one end of the pressing plate, the other end of the pressing plate is provided with a flexible pressing plate used for pressing the hinge lug part on the bearing area, and the moving direction of the second substrate is crossed with the moving direction of the first substrate; the outer diameter of the cutter loading part is larger than the maximum outer diameter of the first cone part.
2. The improved cutterhead hinge assemblies as set forth in claim 1, wherein: the first base plate is provided with two supporting plates, the two supporting plates are arranged in parallel, the first cutter head is located between the two supporting plates, the main shaft part is rotationally arranged on one supporting plate, and one end, away from the main shaft part, of the first cutter shaft is rotationally arranged on the other supporting plate.
3. The improved cutterhead hinge assemblies as set forth in claim 1, wherein: the first taper hole is conical, the shape of the first taper hole is identical to that of the first taper part, the number of the first clamping grooves, the first clamping blocks and the second clamping grooves is multiple, the first clamping grooves, the first clamping blocks and the second clamping grooves are in one-to-one correspondence, and the multiple first clamping grooves are in an annular array around the central axis of the first taper hole.
4. The improved cutterhead hinge assemblies as set forth in claim 1, wherein: the improved cutterhead hinge earphone further comprises a fixed sleeve sleeved on the outer sides of the main shaft piece and the first cutter shaft, the fixed sleeve comprises a first half sleeve and a second half sleeve which are detachably connected, the main shaft piece and the first cutter shaft are respectively provided with a first annular groove and a second annular groove, the first half sleeve and the second half sleeve are respectively provided with a first arc rib and a second arc rib, and the first arc rib and the second arc rib respectively extend into the first annular groove and the second annular groove.
5. The improved cutterhead hinge assemblies as set forth in claim 1, wherein: the first base plate is arranged on the base in a sliding mode, the first driving piece comprises a first motor and a first screw nut assembly, and the first motor drives the first base plate to slide back and forth through the first screw nut assembly; the second driving piece comprises a second motor and a speed reducer, wherein the second motor and the speed reducer are arranged on the first substrate, and the second motor drives the main shaft piece to rotate through the speed reducer.
6. The improved cutterhead hinge assemblies as set forth in claim 1, wherein: the second base plate is provided with a vertical frame in a sliding manner, the middle part of the pressing plate is rotationally arranged on the vertical frame, the fixed end and the output end of the fourth driving piece are respectively rotationally arranged at one ends of the second base plate and the pressing plate, and the moving direction of the vertical frame is parallel to the moving direction of the first base plate; the bearing area is provided with a rotary table and a fifth driving piece for driving the rotary table to rotate, the rotary table is used for bearing an external hinge lug piece, and the rotation axis of the rotary table is crossed with the movement direction of the first substrate.
7. The improved cutterhead hinge assemblies as set forth in claim 1, wherein: the improved cutterhead hinge earphone further comprises a second cutter shaft detachably connected with the first cutter shaft, the first cutter shaft has the same structure as the second cutter shaft, the second cutter shaft is used for bearing an external second cutterhead, and the outer diameter of the first cutterhead is different from the outer diameter of the second cutterhead; the cutter loading part is provided with a second taper hole and a third clamping groove at one end far away from the first taper part, the second taper hole of the first cutter shaft is used for accommodating the first taper part of the second cutter shaft, and the third clamping groove is provided with a second clamping block extending into the second clamping groove of the second cutter shaft.
8. The improved cutterhead hinge assemblies as set forth in claim 1, wherein: the base and the base plate are hollow cuboid, the base and the base plate comprise a main body part and hollow grooves arranged on the main body part, the hollow grooves are concavely formed in the bottom surface of the main body part, the base and the base plate are provided with a first rib, a second rib and a third rib which are positioned in the hollow grooves, and the first rib, the second rib and the third rib are perpendicular to each other.
9. The improved cutterhead hinge assemblies as set forth in claim 1, wherein: the first base plate is equipped with the screw thread guiding axle and encircles the first tooth ring that the screw thread guiding axle set up, the outside slip cap of screw thread guiding axle is equipped with the third base plate, the main shaft piece slides and rotates and set up on the third base plate, the second driving piece sets up on the third base plate, the third base plate is equipped with the second tooth ring that encircles the screw thread guiding axle setting, first tooth ring and second tooth ring block, one side that first tooth ring, second tooth ring are close to each other all is equipped with a plurality of latches, the latch of first tooth ring stretches into between two adjacent latches of second tooth ring, the outside cover of screw thread guiding axle is equipped with reset spring, reset spring's both ends are contradicted first base plate and third base plate respectively, reset spring drives the third base plate in order to make first tooth ring and second tooth ring disengage, screw thread guiding axle outside thread cap is equipped with the nut piece that is used for contradicting the third base plate, the nut piece is contradicted the third base plate in order to make first tooth ring and second tooth ring block together.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910759261.4A CN110394496B (en) | 2019-08-16 | 2019-08-16 | Improved cutter head hinge earphone |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910759261.4A CN110394496B (en) | 2019-08-16 | 2019-08-16 | Improved cutter head hinge earphone |
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| Publication Number | Publication Date |
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| CN110394496A CN110394496A (en) | 2019-11-01 |
| CN110394496B true CN110394496B (en) | 2024-04-12 |
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| Application Number | Title | Priority Date | Filing Date |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CH284516A (en) * | 1949-12-21 | 1952-07-31 | Schwendenwein Carl | Lathe with means for automatic incision and cutout movement of a multi-steel beam and switching of the steel beam head. |
| JP2008110431A (en) * | 2006-10-30 | 2008-05-15 | Murata Mach Ltd | Spindle moving type lathe |
| JP2011143525A (en) * | 2010-01-18 | 2011-07-28 | Makita Corp | Cutting tool |
| WO2015066951A1 (en) * | 2013-11-08 | 2015-05-14 | 上海锐奇工具股份有限公司 | Miter saw |
| CN210475704U (en) * | 2019-08-16 | 2020-05-08 | 东莞市固达机械制造有限公司 | Improved cutter head ear reaming machine |
-
2019
- 2019-08-16 CN CN201910759261.4A patent/CN110394496B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CH284516A (en) * | 1949-12-21 | 1952-07-31 | Schwendenwein Carl | Lathe with means for automatic incision and cutout movement of a multi-steel beam and switching of the steel beam head. |
| JP2008110431A (en) * | 2006-10-30 | 2008-05-15 | Murata Mach Ltd | Spindle moving type lathe |
| JP2011143525A (en) * | 2010-01-18 | 2011-07-28 | Makita Corp | Cutting tool |
| WO2015066951A1 (en) * | 2013-11-08 | 2015-05-14 | 上海锐奇工具股份有限公司 | Miter saw |
| CN210475704U (en) * | 2019-08-16 | 2020-05-08 | 东莞市固达机械制造有限公司 | Improved cutter head ear reaming machine |
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| CN110394496A (en) | 2019-11-01 |
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