CN111922897A - Axial displacement adjustable chuck of honing tool - Google Patents
Axial displacement adjustable chuck of honing tool Download PDFInfo
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- CN111922897A CN111922897A CN202011044850.3A CN202011044850A CN111922897A CN 111922897 A CN111922897 A CN 111922897A CN 202011044850 A CN202011044850 A CN 202011044850A CN 111922897 A CN111922897 A CN 111922897A
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- displacement
- pushing piece
- chuck
- adjusting nut
- inclined pushing
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B33/00—Honing machines or devices; Accessories therefor
- B24B33/08—Honing tools
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B33/00—Honing machines or devices; Accessories therefor
- B24B33/10—Accessories
- B24B33/105—Honing spindles; Devices for expanding the honing elements
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
Abstract
The invention relates to an axis displacement adjustable chuck of a honing tool, which comprises a chuck main shaft, a chuck outer sleeve, an upper adjusting nut, a lower adjusting nut, a displacement eccentric body, an upper inclined pushing piece and a lower inclined pushing piece, wherein the displacement eccentric body, the upper inclined pushing piece and the lower inclined pushing piece are arranged in the chuck outer sleeve, the upper inclined pushing piece and the lower inclined pushing piece are arranged on the left side and the right side of the displacement eccentric body, the upper inclined pushing piece and the lower inclined pushing piece push the displacement eccentric body to horizontally move left and right through inclined planes when ascending and descending along the axial direction in the same direction, the upper adjusting nut drives the upper inclined pushing piece to ascend and descend along the axial direction through forward and reverse rotation actions, and the lower adjusting nut drives the lower inclined pushing piece to ascend and descend along the axial direction through forward and. The invention has the beneficial effects that: the whole adjustable chuck is small in size and compact in structure. The honing tool can correspondingly enlarge the range of the honing hole diameter of the honing tool through the axis position adjusting function of the adjustable chuck, greatly reduce the specification types and the storage capacity of tools in the same series, reduce the use cost, and improve the utilization rate and the service life of the tools and the honing precision.
Description
Technical Field
The invention relates to the technical field of clamping mechanisms of honing tools, in particular to an axial displacement adjustable chuck of a honing tool.
Background
The honing process is realized by using one or more honing strips embedded on the circumference of the honing tool, expanding radially under the action of a mechanism in a main shaft of the honing machine to press the honing strips against the wall of a workpiece hole, and rotating and reciprocating the main shaft.
The honing tool is divided into a single form and a plurality of forms according to the number of the inlaid honing strips, the plurality of honing strips of the plurality of honing tools are distributed on the honing head in equal parts, and can be always concentric with the honing rod when expanding; however, when the single honing tool expands, the single honing tool can be concentric with the honing rod only at one diameter position, so that when the single honing tool is selected for honing, the honing tool with the selected hole diameter is needed, the special purpose is strong, the application range is narrow, and the cost is high.
In addition, in practical processing, the honing tool often causes the axis of the honing head to deviate from the rotation center due to the allowance of the aperture of the workpiece, the magnitude of the grinding force, the abrasion of the head end of the honing rod and other factors, which affects the form and position tolerance and the surface roughness of the aperture, and particularly, the honing of small aperture can cause the honing rod or honing strip to break.
In the prior art, after the honing tool is clamped on a honing machine main shaft, in order to adjust the axis of the honing head, a plurality of adjusting screws are arranged on the side surface of a honing machine main shaft chuck, and the axis of the honing head is adjusted by screwing or unscrewing each adjusting screw, so that the adjustment is complicated, and the technical requirement on workers for the adjustment operation is high.
Disclosure of Invention
The technical problem to be solved by the invention is as follows: the axis displacement adjustable chuck of the honing tool is provided, and the axis of the honing head can be conveniently and quickly adjusted.
The technical scheme adopted by the invention for solving the technical problems is as follows: an axis displacement adjustable chuck of a honing tool comprises a chuck main shaft, a chuck outer sleeve, an upper adjusting nut, a lower adjusting nut, a displacement eccentric body, an upper inclined pushing piece and a lower inclined pushing piece, wherein the lower end of the chuck main shaft is connected with the upper end of the chuck outer sleeve, the upper adjusting nut and the lower adjusting nut are respectively arranged at the upper end and the lower end of the chuck outer sleeve and are in threaded fit with the chuck outer sleeve, the displacement eccentric body, the upper inclined pushing piece and the lower inclined pushing piece are arranged in the chuck outer sleeve, the upper inclined pushing piece and the lower inclined pushing piece are arranged at the left side and the right side of the displacement eccentric body, the contact surface between the upper inclined pushing piece and the displacement eccentric body is an inclined surface, the contact surface between the lower inclined pushing piece and the displacement eccentric body is also an inclined surface, the inclined direction is the same as the inclined direction of the contact surface between the upper inclined pushing piece and the displacement eccentric body, the upper inclined pushing piece and the lower inclined pushing piece push the displacement eccentric body, the displacement guide structure is arranged between the chuck outer sleeve and the displacement eccentric body and used for guiding the horizontal left and right displacement of the displacement eccentric body in the chuck outer sleeve, the upper end of the upper inclined pushing piece is in driving connection with the upper adjusting nut, the upper adjusting nut drives the upper inclined pushing piece to lift along the axial direction through forward and reverse rotation actions, the lower end of the lower inclined pushing piece is in driving connection with the lower adjusting nut, the lower adjusting nut drives the lower inclined pushing piece to lift along the axial direction through forward and reverse rotation actions, and the displacement eccentric body is internally provided with a clamping structure for clamping a honing tool.
Further limit, the specific structure that the lower end of the chuck main shaft is connected with the upper end of the chuck outer sleeve is as follows: the lower end of the chuck main shaft is inserted into the upper end of the chuck outer sleeve, the lower end of the chuck main shaft is connected with the inner wall of the chuck outer sleeve through a radial connecting plate, the upper adjusting nut is positioned above the radial connecting plate, and the upper inclined pushing piece penetrates through the radial connecting plate to be in driving connection with the upper adjusting nut.
Further inject, go up the upper end of oblique pushing part and go up adjusting nut and carry out the drive connection through sliding connection complex mode, concrete structure is: the upper adjusting nut is provided with a driving ring, the upper end of the upper inclined pushing piece is provided with a clamping groove, and the upper end of the upper inclined pushing piece is clamped on the driving ring through the clamping groove; the lower extreme that pushes away the piece to one side down carries out the drive with adjusting nut down through sliding connection complex mode and is connected, and concrete structure is: the lower adjusting nut is provided with a driving ring, the lower end of the lower inclined pushing piece is provided with a clamping groove, and the lower end of the lower inclined pushing piece is clamped on the driving ring through the clamping groove.
Further inject, the displacement guide structure is concrete including the guide vane that is located the front and back both sides of displacement eccentric body, horizontal guide way and guide vane or the guiding screw on the chuck overcoat on the displacement eccentric body, the guide vane is fixed in the chuck overcoat, carry out the displacement direction of left and right directions to the displacement eccentric body, horizontal guide way is located the leading flank and/or the trailing flank of displacement eccentric body, horizontal guide way level extends, the horizontal guide way of head embedding of guiding screw, carry out the displacement direction of horizontal direction to the displacement eccentric body.
Further inject, press from both sides the locating pin hole and the locating screw hole of installing the shaft hole and the displacement eccentric side of installing the structure in specifically including the displacement eccentric, install in the locating pin locating slot of the locating pin downthehole locating pin embedding cartridge in the axle head side of the honing instrument of installing the shaft hole, carry out rotational positioning to the honing instrument, install the locating screw in the locating screw hole and push up the axle head side of the honing instrument of cartridge in installing the shaft hole, press from both sides the dress to the honing instrument and fix, the chuck overcoat has the honing instrument release hole that corresponds with the locating screw hole, a screw hole is loosened through honing instrument release hole.
The honing tool is further limited in that an inner hole of the chuck outer sleeve is circular, the left side and the right side of the displacement eccentric body are arc surfaces, the radius of the arc surfaces on the two sides is consistent with that of the inner hole of the chuck outer sleeve, the front side and the rear side of the displacement eccentric body are planes and are used for being matched with the displacement guide structure to conduct displacement guide, the arc surface on one side of the arc surfaces on the left side and the right side is eccentric towards the arc surface on the other side, and the circle centers a' of the two arc surfaces are in a straight line with the axis of the axis displacement adjustable.
Further limiting, the arc surfaces of the left side and the right side of the displacement eccentric body are provided with pushing piece grooves, correspondingly, the left side and the right side of the inner hole of the chuck outer sleeve are also provided with pushing piece grooves, and the upper inclined pushing piece and the lower inclined pushing piece are respectively inserted through the matched pushing piece grooves on the same side.
And further limiting, the chuck outer sleeve is provided with a displacement body locking screw which is positioned on one side or two sides of the front and back of the chuck outer sleeve, the head of the displacement body locking screw passes through the guide sheet to act on the displacement eccentric body, and the displacement eccentric body is locked by screwing the displacement body locking screw.
Further defined, the displacement body locking screw cooperates with the horizontal guide slot as a guide screw.
And further limiting, the upper adjusting nut and the lower adjusting nut have the same structure, the upper direction of the upper adjusting nut is opposite to the axial direction of the lower adjusting nut, the upper oblique pushing piece and the lower oblique pushing piece have the same structure, the upper direction of the upper adjusting nut is opposite to the axial direction of the lower adjusting nut, the scales are arranged on the outer walls of the upper adjusting nut and the lower adjusting nut, the driving ring is arranged on the inner walls of the upper adjusting nut and the lower adjusting nut, the end parts of the upper adjusting nut and the lower adjusting nut are provided with annular grooves, the end parts of the chuck outer sleeve are embedded into the annular grooves, and the side walls of the annular grooves are provided with thread structures.
The invention has the beneficial effects that: the whole adjustable chuck is small in size, compact in structure, simple in principle, economical, practical, convenient to use and high in popularization value. The honing tool with the adjustable chuck can correspondingly enlarge the range of the honing hole diameter of the honing tool through the axis position adjusting function of the adjustable chuck, the honing tool with the same specification can hone tools with different hole diameters, and the specification type and the storage capacity of the tools with the same series can be greatly reduced, the use cost is reduced, the utilization rate of the tools is improved, the service life of the tools is prolonged, and the honing precision is improved.
Drawings
The invention is described in further detail below with reference to the drawings and the detailed description;
figure 1 is a schematic structural view of an axis displacement adjustable collet of a honing tool of the invention;
figure 2 is an exploded view of an axis displacement adjustable collet of the honing tool of this invention;
figure 3 is a schematic view of a honing tool being clamped by the adjustable clamp of the invention;
FIG. 4 is a schematic view of the integral construction of the chuck spindle and chuck outer sleeve of the present invention;
FIG. 5 is a schematic structural view of the upper diagonal push member of the present invention;
FIG. 6 is a schematic view of the displacement eccentric body of the present invention;
figure 7 is a cross-sectional view of the honing tool of this invention clamped by the present adjustable clamp;
FIG. 8 is a cross-sectional view A-A of FIG. 7;
FIG. 9 is a sectional view taken along line B-B of FIG. 7;
in the drawing, 1-1 parts of a chuck main shaft, 1-2 parts of a chuck outer sleeve, 1-3 parts of a radial connecting plate, 2-1 parts of an upper adjusting nut, 2-2 parts of a lower adjusting nut, 3 parts of a displacement eccentric body, 4-1 parts of an upper inclined pushing piece, 4-2 parts of a lower inclined pushing piece, 5 parts of a driving ring, 6 parts of a clamping groove, 7 parts of a guide piece, 8 parts of a positioning pin, 9 parts of a positioning screw, 10 parts of a displacement body locking screw, 11 parts of a horizontal guide groove, 12 parts of a pushing piece groove, 13 parts of a ring groove, 14 parts of a honing tool, 15 parts of a correcting sleeve, 16 parts of a fixing screw, 17 parts of a honing tool release hole and 18 parts of a positioning groove.
Detailed Description
As shown in fig. 1 to 9, an axis displacement adjustable chuck of a honing tool comprises a chuck main shaft 1-1, a chuck outer sleeve 1-2, an upper adjusting nut 2-1, a lower adjusting nut 2-2, a displacement eccentric body 3, an upper inclined pushing member 4-1 and a lower inclined pushing member 4-2, wherein the lower end of the chuck main shaft 1-1 is connected with the upper end of the chuck outer sleeve 1-2, the upper adjusting nut 2-1 and the lower adjusting nut 2-2 are respectively arranged at the upper end and the lower end of the chuck outer sleeve 1-2 and are in threaded fit with the chuck outer sleeve 1-2, the displacement eccentric body 3, the upper inclined pushing member 4-1 and the lower inclined pushing member 4-2 are arranged in the chuck outer sleeve 1-2, the upper inclined pushing member 4-1 and the lower inclined pushing member 4-2 are arranged at the left side and the right side of the displacement eccentric body 3, and a contact surface between the upper inclined pushing member 4-1 and the displacement eccentric body 3 is an inclined surface, the contact surface between the lower inclined pushing piece 4-2 and the displacement eccentric body 3 is also an inclined surface, the inclined direction is the same as the inclined direction of the contact surface between the upper inclined pushing piece 4-1 and the displacement eccentric body 3, the upper inclined pushing piece 4-1 and the lower inclined pushing piece 4-2 push the displacement eccentric body 3 to horizontally move left and right through the inclined surface when ascending and descending along the axial direction, a displacement guide structure is arranged between the chuck outer sleeve 1-2 and the displacement eccentric body 3 and is used for guiding the horizontal left and right displacement of the displacement eccentric body 3 in the chuck outer sleeve 1-2, the upper end of the upper inclined pushing piece 4-1 is in driving connection with the upper adjusting nut 2-1, the upper adjusting nut 2-1 drives the upper inclined pushing piece 4-1 to ascend and descend along the axial direction through forward and reverse rotation, the lower end of the lower inclined pushing piece 4-2 is in driving connection with the lower adjusting nut 2-2, the lower adjusting nut 2-2 drives the lower inclined pushing piece 4-2 to lift up and down along the shaft through forward and reverse rotation actions, and a clamping structure is arranged in the displacement eccentric body 3 and used for clamping the honing tool 14.
Preferably, the upper inclined pushing piece 4-1 and the lower inclined pushing piece 4-2 have the same structure and are opposite in the axial direction, one side of the upper inclined pushing piece 4-1 and the lower inclined pushing piece 4-2 is an inclined surface and is in contact with the displacement eccentric body 3, the other opposite side of the upper inclined pushing piece 4-1 is in contact with the chuck outer sleeve 1-2 and is a vertical surface, and the structure of the upper inclined pushing piece 4-1 is shown in fig. 5.
As shown in FIG. 4, the specific structure of the connection between the lower end of the chuck main shaft 1-1 and the upper end of the chuck outer sleeve 1-2 is as follows: the lower end of the chuck main shaft 1-1 is inserted into the upper end of the chuck outer sleeve 1-2, and the lower end of the chuck main shaft 1-1 is connected with the inner wall of the chuck outer sleeve 1-2 through a radial connecting plate 1-3. The upper adjusting nut 2-1 is positioned above the radial connecting plate 1-3, and the upper inclined pushing piece 4-1 penetrates through the radial connecting plate 1-3 to be in driving connection with the upper adjusting nut 2-1.
As shown in fig. 7, the upper end of the upper inclined pushing member 4-1 is in driving connection with the upper adjusting nut 2-1 in a sliding connection and matching manner, and the specific structure is as follows: the upper adjusting nut 2-1 is provided with a driving ring 5, the upper end of the upper inclined pushing piece 4-1 is provided with a clamping groove 6, and the upper end of the upper inclined pushing piece 4-1 is clamped on the driving ring 5 through the clamping groove 6 to realize driving connection with the upper adjusting nut 2-1; the lower end of the lower inclined pushing piece 4-2 is in driving connection with the lower adjusting nut 2-2 in a sliding connection matching mode, and the concrete structure is as follows: the lower adjusting nut 2-2 is provided with a driving ring 5, the lower end of the lower inclined pushing piece 4-2 is provided with a clamping groove 6, and the lower end of the lower inclined pushing piece 4-2 is clamped on the driving ring 5 through the clamping groove 6 to realize driving connection with the lower adjusting nut 2-2.
As shown in fig. 8 and 9, the displacement guide structure includes guide pieces 7 located on the front and rear sides of the displacement eccentric body 3, a horizontal guide groove 11 on the displacement eccentric body 3, and a displacement body locking screw 10 as a guide screw on the cartridge case, the guide pieces 7 are fixed in the cartridge case 1-2 by a fixing screw 16 to perform displacement guide in the left and right directions on the displacement eccentric body 3, the horizontal guide groove 11 is located on the front side surface of the displacement eccentric body 3, the horizontal guide groove 11 extends horizontally, the head of the displacement body locking screw 10 located on the front side of the cartridge case 1-2 penetrates through the guide piece 7 and is embedded in the horizontal guide groove 11, and displacement guide in the horizontal direction is performed on the displacement eccentric body 3 before screwing.
By screwing the displacement body locking screw 10, the head of the displacement body locking screw 10 is pressed against the displacement eccentric body 3, and the displacement eccentric body 3 is locked.
The clamping structure specifically comprises an installation shaft hole in the displacement eccentric body 3, and a positioning pin hole and a positioning screw hole in the side face of the displacement eccentric body 3, a positioning pin 8 installed in the positioning pin hole is embedded into a positioning groove 18 in the side face of the shaft end of the honing tool 14 inserted in the installation shaft hole, the honing tool 14 is rotationally positioned, a positioning screw 9 installed in the positioning screw hole abuts against the side face of the shaft end of the honing tool 14 inserted in the installation shaft hole, and the honing tool 14 is clamped and fixed, as shown in fig. 7. The set screw 9 is located on the rear side of the displacement eccentric body 3, and the cartridge housing 1-2 is provided with a honing tool release hole 17 corresponding to the set screw hole for unscrewing the set screw 9 through the honing tool release hole 17, and in this embodiment, since the guide plate 7 blocks the set screw hole, the guide plate 7 is provided with a corresponding relief hole, as shown in fig. 9.
As shown in fig. 8, the inner hole of the chuck outer sleeve 1-2 is circular, the left and right sides of the displacement eccentric body 3 are arc surfaces, the radius of the arc surfaces at both sides is consistent with that of the inner hole of the chuck outer sleeve 1-2, the front and back sides of the displacement eccentric body 3 are planes for performing displacement guidance in cooperation with the displacement guide structure, the arc surface at one side of the arc surfaces at the left and right sides faces the arc surface at the other side and is eccentric, and the circle center a' of the two arc surfaces are aligned with the axis of the axis displacement adjustable chuck of the honing tool. The distance L between the circle center a and the circle center a' is the adjustable offset of the axis displacement adjustable chuck of the honing tool.
The arc surfaces of the left side and the right side of the displacement eccentric body 3 are provided with pusher grooves 12, correspondingly, the left side and the right side of the inner hole of the chuck outer sleeve 1-2 are also provided with the pusher grooves 12, and the upper inclined pusher 4-1 and the lower inclined pusher 4-2 are respectively inserted through the paired pusher grooves 12 on the same side. The pusher groove 12 can guide the upper diagonal pusher 4-1 and the lower diagonal pusher 4-2.
As shown in figures 2 and 7, the upper adjusting nut 2-1 and the lower adjusting nut 2-2 are identical in structure and opposite in axial direction, scales are arranged on the upper adjusting nut 2-1 and the lower adjusting nut 2-2 and are positioned on the outer wall of the upper adjusting nut 2-1 and the lower adjusting nut 2-2, the driving ring 5 is positioned on the inner wall of the upper adjusting nut 2-1 and the lower adjusting nut 2-2, the end parts of the upper adjusting nut 2-1 and the lower adjusting nut 2-2 are provided with annular grooves 13, the end parts of the chuck outer sleeve 1-2 are embedded into the annular grooves 13, and the side wall of the annular grooves 13 is provided with a thread structure which is in threaded fit with the chuck outer sleeve 1-2.
The using method comprises the following steps:
the honing tool 14 is clamped on an axial displacement adjustable chuck of the honing tool, the honing tool 14 is arranged on a honing machine through the axial displacement adjustable chuck of the honing tool, a correction sleeve 15 with the same inner hole diameter as that of a workpiece to be honed is prepared, the correction sleeve 15 is sleeved on the honing head of the honing tool 14 before honing, a honing strip is slightly expanded until the correction sleeve 15 is difficult to slide downwards, a main shaft is rotated, an upper adjusting nut 2-1 and a lower adjusting nut 2-2 of the axial displacement adjustable chuck of the honing tool are adjusted according to the diameter jump amount of the correction sleeve 15, the upper adjusting nut 2-1 and the lower adjusting nut 2-2 are provided with scales, the zero position can be easily adjusted, the upper adjusting nut 2-1 and the lower adjusting nut 2-2 are locked, and simultaneously a displacement locking screw 10 on the chuck outer sleeve 1-2 is locked to fix a displacement eccentric body 3, so that the utility model can obtain more reliable stability and can not loosen under the action of external force. And starting the honing process after the adjustment is finished.
In the present embodiment, the guide screw and the displacement body locking screw 10 are the same screw, but the guide screw and the displacement body locking screw 10 may be different screws, and a special guide screw is mounted on the guide piece 7, and the head of the guide screw is fitted into the horizontal guide groove 11 to guide the displacement of the displacement eccentric body 3 in the horizontal direction. The chuck outer sleeve 1-2 is provided with a displacement body locking screw 10 which is positioned at one side or two sides of the front and back of the chuck outer sleeve 1-2, the head part of the displacement body locking screw 10 acts on the displacement eccentric body 3, and the displacement eccentric body 3 is locked by screwing the displacement body locking screw 10.
Claims (10)
1. An axis displacement adjustable chuck of a honing tool comprises a chuck main shaft (1-1), a chuck outer sleeve (1-2), an upper adjusting nut (2-1), a lower adjusting nut (2-2), a displacement eccentric body (3), an upper inclined pushing piece (4-1) and a lower inclined pushing piece (4-2),
the lower end of the chuck main shaft (1-1) is connected with the upper end of the chuck outer sleeve (1-2),
the upper adjusting nut (2-1) and the lower adjusting nut (2-2) are respectively arranged at the upper end and the lower end of the chuck outer sleeve (1-2) and are in threaded fit with the chuck outer sleeve (1-2),
the displacement eccentric body (3), the upper inclined pushing piece (4-1) and the lower inclined pushing piece (4-2) are arranged in the chuck outer sleeve (1-2),
the upper inclined pushing piece (4-1) and the lower inclined pushing piece (4-2) are arranged at the left side and the right side of the displacement eccentric body (3), the contact surface between the upper inclined pushing piece (4-1) and the displacement eccentric body (3) is an inclined surface, the contact surface between the lower inclined pushing piece (4-2) and the displacement eccentric body (3) is also an inclined surface, the inclined direction of the inclined surface is the same as the inclined direction of the contact surface between the upper inclined pushing piece (4-1) and the displacement eccentric body (3), the upper inclined pushing piece (4-1) and the lower inclined pushing piece (4-2) push the displacement eccentric body (3) to horizontally displace left and right through the inclined surface when ascending and descending along the axial direction in the same direction,
a displacement guide structure is arranged between the chuck outer sleeve (1-2) and the displacement eccentric body (3) and is used for guiding the horizontal left and right displacement of the displacement eccentric body (3) in the chuck outer sleeve (1-2),
the upper end of the upper inclined pushing piece (4-1) is in driving connection with the upper adjusting nut (2-1), the upper adjusting nut (2-1) drives the upper inclined pushing piece (4-1) to lift along the axial direction through forward and reverse rotation, the lower end of the lower inclined pushing piece (4-2) is in driving connection with the lower adjusting nut (2-2), the lower adjusting nut (2-2) drives the lower inclined pushing piece (4-2) to lift along the axial direction through forward and reverse rotation,
the displacement eccentric body (3) is internally provided with a clamping structure for clamping a honing tool (14).
2. An axis-displacement adjustable chuck for a honing tool as claimed in claim 1, wherein: the specific structure that the lower end of the chuck main shaft (1-1) is connected with the upper end of the chuck outer sleeve (1-2) is as follows: the lower end of the chuck main shaft (1-1) is inserted into the upper end of the chuck outer sleeve (1-2), the lower end of the chuck main shaft (1-1) is connected with the inner wall of the chuck outer sleeve (1-2) through a radial connecting plate (1-3),
the upper adjusting nut (2-1) is positioned above the radial connecting plate (1-3), and the upper inclined pushing piece (4-1) penetrates through the radial connecting plate (1-3) and is in driving connection with the upper adjusting nut (2-1).
3. An axis-displacement adjustable chuck for a honing tool as claimed in claim 1, wherein: go up the upper end of oblique ejector pad (4-1) and go up adjusting nut (2-1) and carry out the drive connection through sliding connection complex mode, concrete structure is: the upper adjusting nut (2-1) is provided with a driving ring (5), the upper end of the upper inclined pushing piece (4-1) is provided with a clamping groove (6), and the upper end of the upper inclined pushing piece (4-1) is clamped on the driving ring (5) through the clamping groove (6);
the lower end of the lower inclined pushing piece (4-2) is in driving connection with the lower adjusting nut (2-2) in a sliding connection matching mode, and the concrete structure is as follows: the lower adjusting nut (2-2) is provided with a driving ring (5), the lower end of the lower inclined pushing piece (4-2) is provided with a clamping groove (6), and the lower end of the lower inclined pushing piece (4-2) is clamped on the driving ring (5) through the clamping groove (6).
4. An axis-displacement adjustable chuck for a honing tool as claimed in claim 1, wherein: the displacement guide structure specifically comprises guide pieces (7) positioned on the front side and the rear side of the displacement eccentric body (3), a horizontal guide groove (11) on the displacement eccentric body (3) and guide screws on the guide pieces (7) or a chuck outer sleeve, wherein the guide pieces (7) are fixed in the chuck outer sleeve (1-2) to perform displacement guide on the displacement eccentric body (3) in the left-right direction,
the horizontal guide groove (11) is positioned on the front side surface and/or the rear side surface of the displacement eccentric body (3), the horizontal guide groove (11) extends horizontally, the head of the guide screw is embedded into the horizontal guide groove (11), and the displacement guide in the horizontal direction is carried out on the displacement eccentric body (3).
5. An axis-displacement adjustable chuck for a honing tool as claimed in claim 1, wherein: the clamping structure specifically comprises an installation shaft hole in the displacement eccentric body (3), a positioning pin hole and a positioning screw hole in the side surface of the displacement eccentric body (3), a positioning pin (8) installed in the positioning pin hole is embedded into a positioning groove (18) in the side surface of the shaft end of the honing tool (14) inserted in the installation shaft hole to rotationally position the honing tool (14), a positioning screw (9) installed in the positioning screw hole abuts against the side surface of the shaft end of the honing tool (14) inserted in the installation shaft hole to clamp and fix the honing tool (14),
the chuck outer sleeve (1-2) is provided with a honing tool release hole (17) corresponding to the positioning screw hole, and the positioning screw (9) is unscrewed through the honing tool release hole (17).
6. An axis-displacement adjustable chuck for a honing tool as claimed in claim 1 or claim 4, wherein: the inner hole of the chuck outer sleeve (1-2) is circular,
the left side and the right side of the displacement eccentric body (3) are arc surfaces, the radius of the arc surfaces on the two sides is consistent with that of an inner hole of the chuck outer sleeve (1-2), the front side and the rear side of the displacement eccentric body (3) are planes and are used for being matched with a displacement guide structure to conduct displacement guide, the arc surface on one side of the arc surfaces on the left side and the right side is eccentric to the arc surface on the other side, and the circle centers a and a' of the two arc surfaces are in a straight line with the axis of the axis displacement adjustable chuck of the honing tool.
7. An axis-displacement adjustable chuck for a honing tool as claimed in claim 6, wherein: the arc surfaces of the left side and the right side of the displacement eccentric body (3) are provided with push piece grooves (12), correspondingly, the left side and the right side of an inner hole of the chuck outer sleeve (1-2) are also provided with the push piece grooves (12), and the upper inclined push piece (4-1) and the lower inclined push piece (4-2) are respectively inserted through the matched push piece grooves (12) on the same side.
8. An axis-displacement adjustable chuck for a honing tool as claimed in claim 4, wherein: the clamp head outer sleeve (1-2) is provided with displacement body locking screws (10) which are positioned on one side or two sides of the front and back of the clamp head outer sleeve (1-2), the head of each displacement body locking screw (10) acts on the displacement eccentric body (3), and the displacement eccentric body (3) is locked by screwing the displacement body locking screws (10).
9. An axis-displacement adjustable chuck for a honing tool as claimed in claim 8, wherein: the displacement body locking screw (10) is matched with the horizontal guide groove (11) as a guide screw.
10. An axis-displacement adjustable chuck for a honing tool as claimed in claim 3, wherein: the upper adjusting nut (2-1) and the lower adjusting nut (2-2) have the same structure and are opposite to each other in the axial direction, the upper inclined pushing piece (4-1) and the lower inclined pushing piece (4-2) have the same structure and are opposite to each other in the axial direction,
the upper adjusting nut (2-1) and the lower adjusting nut (2-2) are provided with scales,
the scales are positioned on the outer walls of the upper adjusting nut (2-1) and the lower adjusting nut (2-2), the driving ring (5) is positioned on the inner walls of the upper adjusting nut (2-1) and the lower adjusting nut (2-2), the end parts of the upper adjusting nut (2-1) and the lower adjusting nut (2-2) are provided with annular grooves (13), the end part of the chuck outer sleeve (1-2) is embedded into the annular grooves (13), and the side wall of the annular grooves (13) is provided with a thread structure in threaded fit with the chuck outer sleeve (1-2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011044850.3A CN111922897B (en) | 2020-09-29 | 2020-09-29 | Axial displacement adjustable chuck of honing tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011044850.3A CN111922897B (en) | 2020-09-29 | 2020-09-29 | Axial displacement adjustable chuck of honing tool |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN111922897A true CN111922897A (en) | 2020-11-13 |
| CN111922897B CN111922897B (en) | 2020-12-29 |
Family
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| Application Number | Title | Priority Date | Filing Date |
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| CN202011044850.3A Active CN111922897B (en) | 2020-09-29 | 2020-09-29 | Axial displacement adjustable chuck of honing tool |
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Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3101631A (en) * | 1961-06-19 | 1963-08-27 | Northrop Corp | Precision adjusting head for machine tools |
| CH614655A5 (en) * | 1977-09-16 | 1979-12-14 | Henri Juillerat | Device for expanding an abrasive file |
| EP0231852A2 (en) * | 1986-02-05 | 1987-08-12 | Schnyder & Cie | Chuck with means for regulating the position of a tool |
| SU1787695A1 (en) * | 1990-03-19 | 1993-01-15 | Tsniitmash | Boring head |
| CN1795077A (en) * | 2003-04-17 | 2006-06-28 | 李瓦利工具有限公司 | Honing guide assembly |
| RU2287406C1 (en) * | 2005-07-13 | 2006-11-20 | Ярославский государственный технический университет | Boring head |
| CN204997087U (en) * | 2015-06-09 | 2016-01-27 | 江西铜业股份有限公司 | Two eccentric structure boring cutter rows with adjustable |
| CN208773295U (en) * | 2018-08-14 | 2019-04-23 | 南京双峰油泵油嘴有限公司 | Honing knife |
-
2020
- 2020-09-29 CN CN202011044850.3A patent/CN111922897B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3101631A (en) * | 1961-06-19 | 1963-08-27 | Northrop Corp | Precision adjusting head for machine tools |
| CH614655A5 (en) * | 1977-09-16 | 1979-12-14 | Henri Juillerat | Device for expanding an abrasive file |
| EP0231852A2 (en) * | 1986-02-05 | 1987-08-12 | Schnyder & Cie | Chuck with means for regulating the position of a tool |
| SU1787695A1 (en) * | 1990-03-19 | 1993-01-15 | Tsniitmash | Boring head |
| CN1795077A (en) * | 2003-04-17 | 2006-06-28 | 李瓦利工具有限公司 | Honing guide assembly |
| RU2287406C1 (en) * | 2005-07-13 | 2006-11-20 | Ярославский государственный технический университет | Boring head |
| CN204997087U (en) * | 2015-06-09 | 2016-01-27 | 江西铜业股份有限公司 | Two eccentric structure boring cutter rows with adjustable |
| CN208773295U (en) * | 2018-08-14 | 2019-04-23 | 南京双峰油泵油嘴有限公司 | Honing knife |
Also Published As
| Publication number | Publication date |
|---|---|
| CN111922897B (en) | 2020-12-29 |
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