CN215942550U - Combined honing tool - Google Patents
Combined honing tool Download PDFInfo
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- CN215942550U CN215942550U CN202122453068.3U CN202122453068U CN215942550U CN 215942550 U CN215942550 U CN 215942550U CN 202122453068 U CN202122453068 U CN 202122453068U CN 215942550 U CN215942550 U CN 215942550U
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Abstract
The utility model provides a combined honing tool, which solves the problems that the conventional honing tool is complicated in structure, so that a honing strip is troublesome to replace, and the stop maintenance time of a honing machine is long. The combined type pipe piece is adopted as a main body of the circular pipe of the honing cutter, when the combined type pipe piece is installed, the inner side surface of the pipe piece is abutted against the tension cone, so that the tension cone can adjust the radial length of the protruded pipe piece of the honing strip, the tension cone can support the pipe piece, the pipe structure of the honing cutter is greatly simplified, the parts of the honing cutter can be conveniently dismounted, maintained and replaced, the replacing speed of the honing strip is greatly accelerated, and the cost of the honing cutter is saved.
Description
Technical Field
The utility model relates to the field of machining equipment, in particular to a combined honing cutter.
Background
The honing is the finishing processing of a finish processing surface by using oilstone (also called honing stick) inlaid on a honing head, the contact area between the honing and the hole surface is large, the processing efficiency is high, a plane can be processed under certain conditions, and the size precision of the honed hole is IT 7-4 level.
In the using process of the honing cutter, the honing strip is worn quickly when in use, so that the honing strip needs to be replaced frequently to ensure the processing precision of the honing cutter. The existing honing cutter has a complex structure, so that the honing strip is troublesome to replace, the shutdown maintenance time of the honing machine is long, and the rapid recovery of production work is not facilitated.
SUMMERY OF THE UTILITY MODEL
The utility model provides a combined honing tool, aiming at solving the problems that the existing honing tool in the background technology has a complex structure, so that the honing strip is troublesome to replace, and the stop maintenance time of a honing machine is long.
The technical scheme of the utility model is as follows: a combined honing tool comprises an adjusting rod and a honing strip, wherein a threaded rod is arranged at the rear part of the adjusting rod, a tensioning cone with a cone structure is fixedly arranged in the middle of the adjusting rod, and the cone tip of the tensioning cone faces forwards;
the honing strip comprises a honing strip base and a honing strip body fixedly arranged on the honing strip base, the bottom of the honing strip base is provided with an adjusting groove used for being connected with the side face of the cone of the tensioning cone in a clamping manner, the adjusting groove comprises an inclined plane which is positioned in the front and the front of the adjusting groove inclines downwards, and the inclined plane of the adjusting groove is attached to the side face of the cone of the tensioning cone;
the honing strip is provided with a detachable pipe piece with an arc-shaped plate structure, the middle part of the pipe piece is provided with a strip-shaped groove which extends along the front and back direction and is through up and down, the upper part of the honing strip is inserted in the strip-shaped groove, and the honing strip can be ejected out of the strip-shaped groove when the tensioning cone moves forward;
the honing strip is provided with an anti-drop component for preventing the honing strip from dropping out of the strip-shaped groove, and the anti-drop component is positioned on the inner side of the segment;
the inner side surface of the duct piece is abutted against the tensioning cone, the rear part of the duct piece is detachably connected with a connecting pipe sleeve used for being connected with the honing machine, and the duct piece is spliced into a circular pipe structure under the supporting action of the tensioning cone and the constraint action of the connecting pipe sleeve;
a circular plate I is fixedly arranged inside the connecting pipe sleeve, a front and back through internal thread hole is formed in the center of the circular plate I, the rear end of a threaded rod penetrates through the internal thread hole and extends into the connecting pipe sleeve, and the threaded rod is in threaded connection with the internal thread hole.
Preferably, the adjusting rod is fixedly provided with a front tensioning cone and a rear tensioning cone which are arranged at intervals, and the bottom of the honing strip is provided with a front adjusting groove and a rear adjusting groove which are matched with the tensioning cones.
Preferably, the rear part of the tensioning cone is provided with a horizontal transitional ring surface, and the vertical section of the adjusting groove is of a right-angled trapezoidal groove structure matched with the tensioning cone.
Preferably, the rear part of the duct piece is fixedly provided with an arc-shaped plate head, the outer side surface of the arc-shaped plate head is lower than the outer side surface of the duct piece, and the middle part of the arc-shaped plate head is provided with an internal threaded hole which is through up and down;
an inner baffle ring I is fixedly arranged on the circular plate I, one end of the inner baffle ring I, which is far away from the circular plate I, is flush with the end part of the connecting pipe sleeve, and a gap for inserting the arc-shaped plate head is reserved between the inner baffle ring I and the inner wall of the connecting pipe sleeve;
the front part of the connecting pipe sleeve and the inner baffle ring I are provided with countersunk screw holes I which are communicated internally and externally and correspond to each other, the countersunk screw holes I can vertically correspond to the inner threaded holes, and the arc-shaped plate head is fixedly connected with the connecting pipe sleeve through the countersunk screw holes I and the countersunk screw I arranged in the inner threaded holes;
the pipe piece is connected and spliced into a circular pipe structure through the arc-shaped plate head and the connecting pipe sleeve in a threaded manner under the supporting action of the tensioning cone, and the outer side surface of the connecting pipe sleeve is lower than that of the pipe piece.
Preferably, the rear part of the connecting pipe sleeve is provided with an L-shaped hook groove, and the rear end of the hook groove is of an open structure.
Preferably, the rear end of the threaded rod is fixedly provided with a hexagonal head.
Preferably, the front end of the adjusting rod is sleeved with a detachable front sealing cover with a bottle cap structure, the front sealing cover is sleeved at the front end of the duct piece, and the front sealing cover is used for restraining the front end of the duct piece and fixing the position of the duct piece;
the middle part of the circular plate I of the front sealing cover is provided with a shaft hole, the front end of the adjusting rod is rotatably arranged in the shaft hole, and the front end of the adjusting rod can penetrate out of the shaft hole and extend to the front of the front sealing cover.
Preferably, the front end of the duct piece is fixedly provided with an arc-shaped plate head, the outer side surface of the arc-shaped plate head is lower than the outer side surface of the duct piece, and the middle part of the arc-shaped plate head is provided with an internal threaded hole which is through up and down;
the front sealing cover comprises a circular plate II, an outer baffle ring and an inner baffle ring which are fixedly arranged on the same side of the circular plate I, the outer baffle ring and the inner baffle ring are perpendicular to the circular plate II, a gap for inserting the arc-shaped plate head is reserved between the outer baffle ring and the inner baffle ring, and the outer side surface of the outer baffle ring is lower than the outer side surface of the duct piece;
keep off the ring and keep off the countersunk screw hole II that is equipped with inside and outside through and correspond on the ring outward, countersunk screw hole II can correspond from top to bottom with the internal thread hole, and the arc board head keeps off ring fixed connection outward through establishing countersunk screw hole II and the internal thread downthehole countersunk screw II.
Preferably, the anti-drop member is a fixing plate fixedly arranged on the left and right side surfaces of the honing strip, and the sum of the left and right widths of the fixing plate and the honing strip is greater than the groove width of the strip-shaped groove.
Preferably, the fixing plate is of a flat plate structure perpendicular to the honing strips, a return spring is fixedly arranged on the fixing plate, and the upper end of the return spring abuts against the inner side face of the duct piece;
when the reset spring is in an initial state, the top of the honing strip is positioned in the strip-shaped groove.
The utility model has the advantages that: the combined type pipe piece is adopted as a main body of the circular pipe of the honing cutter, when the combined type pipe piece is installed, the inner side surface of the pipe piece is abutted against the tension cone, so that the tension cone can adjust the radial length of the protruded pipe piece of the honing strip, the tension cone can support the pipe piece, the pipe structure of the honing cutter is greatly simplified, the parts of the honing cutter can be conveniently dismounted, maintained and replaced, the replacing speed of the honing strip is greatly accelerated, and the cost of the honing cutter is saved.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
Fig. 1 is a schematic structural view of an external front view of embodiment 1.
Fig. 2 is a schematic structural view of the internal front view of embodiment 1.
FIG. 3 is a perspective view of the arc-shaped slat of FIG. 1;
FIG. 4 is a schematic structural view of the segment of FIG. 2;
FIG. 5 is a schematic view of the structure of the adjustment lever of FIG. 2;
FIG. 6 is a schematic view of the front cover of FIG. 2;
in the figure, 1, a segment, 101, a strip groove, 102, an arc-shaped plate head, 2, a honing strip, 201, a honing strip base, 202, a honing strip body, 203, an adjusting groove, 3, a return spring, 4, a fixing plate, 5, a front sealing cover, 501, a circular plate II, 502, an outer retaining ring, 503, an inner retaining ring II, 504, a shaft hole, 6, an adjusting rod, 601, a threaded rod, 602, a hexagon head, 7, a tensioning cone, 8, a connecting pipe sleeve, 801 and a hook groove.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be obtained by a person skilled in the art without inventive effort based on the embodiments of the present invention, are within the scope of the present invention.
Example 1: a combined honing tool, as shown in fig. 1 and 2, comprises an adjusting rod 6 and a honing strip 2, as shown in fig. 5, a threaded rod 601 is arranged at the rear part of the adjusting rod 6, and a hexagonal head 602 convenient for clamping of a honing machine is fixedly arranged at the rear end of the threaded rod 601. The middle part of the adjusting rod 6 is fixedly provided with a tensioning cone 7 with a front cone structure and a rear cone structure which are arranged at intervals, and the cone tip of the tensioning cone 7 faces forwards. The rear part of the tension cone 7 is provided with a horizontal transitional ring surface so as to improve the deformation resistance of the rear part of the tension cone 7 when stressed.
As shown in fig. 2 and 4, the honing stick 2 includes a honing stick base 201 and a honing stick body 202 fixedly mounted on the honing stick base 201, the honing stick body 202 is fixed in the mounting groove of the honing stick base 201 through an adhesive, when the honing stick body 202 is worn seriously, the adhesive is baked to age and yellow through baking, then the honing stick body 202 with serious wear is removed, the adhesive in the mounting groove of the honing stick base 201 is cleaned, and then a new honing stick body 202 is mounted. The design structure saves materials when the honing strip body 202 is used, and reduces the production cost.
The bottom of the honing strip base 201 is provided with two adjusting grooves 203 which are used for being connected with the side faces of the cones of the tensioning cones 7 in a clamping manner, and the vertical sections of the adjusting grooves 203 are in a right-angled trapezoid groove structure matched with the tensioning cones 7.
The adjusting groove 203 comprises an inclined plane which is positioned in the front and the front part of which inclines downwards, and the inclined plane of the adjusting groove 203 is attached to the side surface of the tensioning cone 7.
The honing strip 2 is provided with a detachable segment 1 with an arc-shaped plate structure, as shown in fig. 3, the middle part of the segment 1 is provided with a strip-shaped groove 101 which extends along the front and back and is through from top to bottom, the front and back length of the strip-shaped groove 101 is slightly larger than that of the honing strip 2, and the upper part of the honing strip 2 is inserted into the strip-shaped groove 101.
Under the condition that the back and forth movement of the honing strip 2 is limited by the strip-shaped groove 101, the honing strip 2 can be gradually jacked upwards when the tensioning cone 7 moves forwards through the matching of the inclined surface of the adjusting groove 203 and the tensioning cone 7.
The front part and the rear part of the duct piece 1 are both fixedly provided with an arc-shaped plate head 102, the outer side surface of the arc-shaped plate head 102 is lower than the outer side surface of the duct piece 1, and the middle part of the arc-shaped plate head 102 is provided with an upper through inner threaded hole and a lower through inner threaded hole.
The inner side surface of the duct piece 1 abuts against the tensioning cone 7, the rear part of the duct piece 1 is detachably connected with a connecting pipe sleeve 8 used for being connected with the honing machine, and the duct piece 1 is spliced into a circular pipe structure under the supporting effect of the tensioning cone 7 and the constraint effect of the connecting pipe sleeve 8.
Specifically, as shown in fig. 2, a circular plate I is fixedly disposed inside the connecting pipe sleeve 8, an inner baffle ring I is fixedly disposed on the circular plate I, one end of the inner baffle ring I, which is far away from the circular plate I, is flush with the end portion of the connecting pipe sleeve 8, and a gap for inserting the arc-shaped plate head 102 is formed between the inner baffle ring I and the inner wall of the connecting pipe sleeve 8.
The front part of the connecting pipe sleeve 8 and the inner baffle ring I are provided with countersunk screw holes I which are communicated from inside to outside and correspond to each other, the countersunk screw holes I can vertically correspond to the inner threaded holes, and the arc-shaped plate head 102 is fixedly connected with the connecting pipe sleeve 8 through the countersunk screw holes I arranged in the countersunk screw holes I and the inner threaded holes.
When the honing tool is installed, the inner side surface of the pipe piece 1 abuts against the tensioning cone 7, so that the tensioning cone 7 can adjust the radial length of the honing strip 2 protruding out of the pipe piece 1, the tensioning cone 7 can support the pipe piece 1, the pipe structure of the honing tool is greatly simplified, the parts of the honing tool can be conveniently dismounted, maintained and replaced, and the cost is saved.
The pipe piece 1 is connected and spliced into a circular pipe structure through the arc-shaped plate head 102 and the connecting pipe sleeve 8 in a threaded manner under the supporting effect of the tension cone 7, and the outer side surface of the connecting pipe sleeve 8 is flush with the outer side surface of the pipe piece 1, so that the connecting pipe sleeve 8 cannot collide with the inner wall of a processed pipe body or a processed cylinder body when the honing tool is used.
The rear part of the connecting pipe sleeve 8 is provided with an L-shaped hook groove 801, and the rear end of the hook groove 801 is of an open structure.
The center of a circular plate I in the connecting pipe sleeve 8 is provided with a front and back through internal thread hole, the rear end of the threaded rod 601 penetrates through the internal thread hole to extend into the connecting pipe sleeve 8, and the threaded rod 601 is in threaded connection with the internal thread hole.
The tensioning cone 7 is driven to move forwards by rotating the threaded rod 601, so that the radial length of the honing strip 2 protruding out of the segment 1 is adjusted, the processing requirements of pipe bodies or cylinder bodies with different inner diameters are met, and the radial length of the protruding segment 1 can be adjusted after the large outer edge of the honing strip 2 is worn, so that the honing strip 2 can be continuously utilized, and the cost is saved.
In order to further improve the structural stability of the circular tube structure spliced by the duct piece 1 under the matching action of the tension cone 7 and the connecting pipe sleeve 8 when in use, the front end of the adjusting rod 6 is sleeved with the bottle cap structure and the detachable front sealing cover 5.
As shown in fig. 6, the front cover 5 includes a circular plate II501, and an outer retaining ring 502 and an inner retaining ring 503 fixedly disposed on the same side of the circular plate I501, wherein the outer retaining ring 502 and the inner retaining ring 503 are perpendicular to the circular plate I501, and a gap for inserting the arc-shaped plate head 102 is formed between the outer retaining ring 502 and the inner retaining ring 503; the outer baffle ring 502 and the inner baffle ring 503 are provided with inner and outer through and corresponding countersunk screw holes II, the countersunk screw holes II can vertically correspond to the inner threaded holes, and the arc-shaped plate head 102 is fixedly connected with the outer baffle ring 502 through the countersunk screw holes II and the inner threaded holes.
Outer and inner retainers 502 and 503 are used to capture the forward end of segment 1 and fix the position of segment 1.
The middle part of the circular plate I of the front sealing cover 5 is provided with a shaft hole 504, the front end of the adjusting rod 6 is rotatably arranged in the shaft hole 504, and the front end of the adjusting rod 6 can penetrate through the shaft hole 504 and extend to the front of the front sealing cover 5, so that an adjusting space is provided for the forward and backward movement of the adjusting rod 6.
As shown in fig. 1 and 2, the outer side surfaces of the outer baffle ring 502 and the connecting pipe sleeve 8 in the embodiment are lower than the outer side surface of the tube sheet 1, so as to ensure that the front cover 5 does not collide with the inner wall of the processed tube body or cylinder body when the honing tool is used.
The honing strip 2 is provided with a retaining member for preventing the honing strip 2 from being released from the strip-shaped groove 101, and the retaining member is positioned on the inner side of the segment 1.
Specifically, as shown in fig. 2 and 4, the anti-slip member is a fixing plate 4 fixedly disposed on left and right side surfaces of the honing stick 2, the fixing plate 4 has a flat plate structure perpendicular to the honing stick 2, and the sum of left and right widths of the fixing plate 4 and the honing stick 2 is greater than the groove width of the bar-shaped groove 101.
In order to ensure that the honing stick 2 can smoothly retract into the adjusting groove 203 after the tensioning cone 7 retracts backwards, and cannot shake back and forth in the adjusting groove 203, a return spring 3 is fixedly arranged on the fixing plate 4, and the upper end of the return spring 3 abuts against the inner side surface of the segment 1. As shown in fig. 2, when the return spring 3 is in an initial state, the top of the honing stick 2 is located in the strip-shaped groove 101.
The working principle is as follows: when the honing device is used, when the radial length of the honing strip 2 protruding out of the segment 1 needs to be adjusted, the adjusting rod 6 is rotated, the threaded rod 601 at the rear part of the adjusting rod 6 drives the adjusting rod 6 to drive the tensioning cone 7 to move forwards under the guiding action of the threads of the internal threaded hole of the circular plate I of the connecting pipe sleeve 8, and at the moment, the honing strip 2 is gradually pushed out of the strip groove 101 by the tensioning cone 7 through the matching of the inclined surface of the adjusting groove 203 and the tensioning cone 7 due to the limitation of the movement of the strip groove 101 in the front-back direction. The return spring 3 is now in a compressed state.
When the tensioning cone 7 retracts, the honing strip 2 automatically falls down under the rebound action of the return spring 3.
When the honing strips 2 need to be replaced, the segment 1 in the corresponding area is taken out by detaching the front sealing cover 5 and the connecting pipe sleeve 8, the damaged honing strips 2 are directly taken off, then the new honing strips 2 are replaced, the segment 1, the front sealing cover 5 and the connecting pipe sleeve 8 are reset, and the segment 1 is spliced into a stable circular pipe structure under the supporting action of the tensioning cone 7 and the binding action of the front sealing cover 5 and the connecting pipe sleeve 8.
Example 2: the embodiment of the combined honing tool is different from the embodiment 1 in that a front tensioning cone 7 and a rear tensioning cone 7 are fixedly arranged on an adjusting rod 6, and an adjusting groove 203 matched with the tensioning cones 7 is formed in the bottom of a honing strip 2. The other structure is the same as embodiment 1.
Example 3: the embodiment of the combined honing tool is different from the embodiment 1 in that a horizontal transition ring surface is not arranged at the rear part of a tension cone 7, and the vertical section of an adjusting groove 203 is of a right-angle groove structure matched with the tension cone 7. The other structure is the same as embodiment 1.
Example 4: a combined honing tool of this embodiment differs from embodiment 1 in that the return spring 3 is not provided on the fixed plate 4. The other structure is the same as embodiment 1.
It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (10)
1. A modular honing tool, comprising: the honing tool comprises an adjusting rod (6) and a honing strip (2), wherein a threaded rod (601) is arranged at the rear part of the adjusting rod (6), a tensioning cone (7) with a cone structure is fixedly arranged in the middle of the adjusting rod (6), and the cone tip of the tensioning cone (7) faces forwards;
the honing strip (2) comprises a honing strip base (201) and a honing strip body (202) fixedly arranged on the honing strip base (201), the bottom of the honing strip base (201) is provided with an adjusting groove (203) which is used for being connected with the side face of the cone of the tensioning cone (7) in a clamping manner, the adjusting groove (203) comprises an inclined plane which is positioned in front and the front of which inclines downwards, and the inclined plane of the adjusting groove (203) is attached to the side face of the cone of the tensioning cone (7);
the honing strip (2) is provided with a detachable pipe piece (1) with an arc-shaped plate structure, the middle part of the pipe piece (1) is provided with a strip-shaped groove (101) which extends along the front and back direction and is through up and down, the upper part of the honing strip (2) is inserted in the strip-shaped groove (101), and the honing strip (2) can be ejected out of the strip-shaped groove (101) when the tensioning cone (7) advances;
the honing strip (2) is provided with an anti-drop component for preventing the honing strip (2) from dropping out of the strip-shaped groove (101), and the anti-drop component is positioned on the inner side of the segment (1);
the inner side surface of the duct piece (1) abuts against the tensioning cone (7), the rear part of the duct piece (1) is detachably connected with a connecting pipe sleeve (8) used for being connected with the honing machine, and the duct piece (1) is spliced into a circular pipe structure under the supporting action of the tensioning cone (7) and the constraint action of the connecting pipe sleeve (8);
a circular plate I is fixedly arranged inside the connecting pipe sleeve (8), a front and back through internal thread hole is formed in the center of the circular plate I, the rear end of the threaded rod (601) penetrates through the internal thread hole to extend into the connecting pipe sleeve (8), and the threaded rod (601) is in threaded connection with the internal thread hole.
2. A modular honing tool as claimed in claim 1, wherein: the adjusting rod (6) is fixedly provided with a front tensioning cone (7) and a rear tensioning cone (7) which are arranged at intervals, and the bottom of the honing strip (2) is provided with a front adjusting groove (203) and a rear adjusting groove (203) which are matched with the tensioning cones (7).
3. A modular honing tool as claimed in claim 1 or claim 2, wherein: the rear part of the tensioning cone (7) is provided with a horizontally transitional ring surface, and the vertical section of the adjusting groove (203) is of a right-angle trapezoidal groove structure matched with the tensioning cone (7).
4. A modular honing tool as claimed in claim 1 or claim 2, wherein: an arc-shaped plate head (102) is fixedly arranged at the rear part of the duct piece (1), the outer side surface of the arc-shaped plate head (102) is lower than the outer side surface of the duct piece (1), and a through internal threaded hole is formed in the middle of the arc-shaped plate head (102);
an inner baffle ring I is fixedly arranged on the circular plate I, one end of the inner baffle ring I, which is far away from the circular plate I, is flush with the end part of the connecting pipe sleeve (8), and a gap for inserting the arc-shaped plate head (102) is reserved between the inner baffle ring I and the inner wall of the connecting pipe sleeve (8);
the front part of the connecting pipe sleeve (8) and the inner baffle ring I are provided with countersunk screw holes I which are communicated internally and externally and correspond to each other, the countersunk screw holes I can vertically correspond to the inner threaded holes, and the arc-shaped plate head (102) is fixedly connected with the connecting pipe sleeve (8) through the countersunk screw holes I arranged in the countersunk screw holes I and the inner threaded holes;
the duct piece (1) is connected and spliced into a circular tube structure through the arc-shaped plate head (102) and the connecting pipe sleeve (8) in a threaded manner under the supporting action of the tensioning cone (7), and the outer side surface of the connecting pipe sleeve (8) is lower than that of the duct piece (1).
5. A modular honing tool as claimed in claim 4, wherein: the rear part of the connecting pipe sleeve (8) is provided with an L-shaped hook groove (801), and the rear end of the hook groove (801) is of an open structure.
6. A modular honing tool as claimed in claim 4, wherein: the rear end of the threaded rod (601) is fixedly provided with a hexagonal head (602).
7. A modular honing tool as claimed in claim 1 or claim 2, wherein: the front end of the adjusting rod (6) is sleeved with a detachable front sealing cover (5) with a bottle cap structure, the front sealing cover (5) is sleeved at the front end of the duct piece (1), and the front sealing cover (5) is used for restraining the front end of the duct piece (1) and fixing the position of the duct piece (1);
the middle part of a circular plate I of the front sealing cover (5) is provided with a shaft hole, the front end of the adjusting rod (6) is rotatably arranged in the shaft hole, and the front end of the adjusting rod (6) can penetrate out of the shaft hole and extend to the front of the front sealing cover (5).
8. A modular honing tool as claimed in claim 7, wherein: an arc-shaped plate head (102) is fixedly arranged at the front end of the duct piece (1), the outer side surface of the arc-shaped plate head (102) is lower than the outer side surface of the duct piece (1), and a through internal threaded hole is formed in the middle of the arc-shaped plate head (102);
the front sealing cover (5) comprises a circular plate II (501), an outer baffle ring (502) and an inner baffle ring (503) which are fixedly arranged on the same side of the circular plate II (501), the outer baffle ring (502) and the inner baffle ring (503) are perpendicular to the circular plate II (501), a gap for inserting the arc-shaped plate head (102) is reserved between the outer baffle ring (502) and the inner baffle ring (503), and the outer side surface of the outer baffle ring (502) is lower than the outer side surface of the duct piece (1);
the outer baffle ring (502) and the inner baffle ring (503) are provided with inner and outer through and corresponding countersunk head screw holes II which can vertically correspond to the inner threaded hole, and the arc-shaped plate head (102) is fixedly connected with the outer baffle ring (502) through the countersunk head screw holes II arranged in the countersunk head screw holes II and the inner threaded hole.
9. A modular honing tool as claimed in claim 1 or claim 2, wherein: the anti-drop component is a fixing plate (4) fixedly arranged on the left side surface and the right side surface of the honing strip (2), and the sum of the left width and the right width of the fixing plate (4) and the honing strip (2) is larger than the groove width of the strip-shaped groove (101).
10. A modular honing tool as claimed in claim 7, wherein: the fixing plate (4) is of a flat plate structure perpendicular to the honing strip (2), a return spring (3) is fixedly arranged on the fixing plate (4), and the upper end of the return spring (3) abuts against the inner side surface of the duct piece (1);
when the return spring (3) is in an initial state, the top of the honing strip (2) is positioned in the strip-shaped groove (101).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122453068.3U CN215942550U (en) | 2021-10-12 | 2021-10-12 | Combined honing tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122453068.3U CN215942550U (en) | 2021-10-12 | 2021-10-12 | Combined honing tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215942550U true CN215942550U (en) | 2022-03-04 |
Family
ID=80412224
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122453068.3U Active CN215942550U (en) | 2021-10-12 | 2021-10-12 | Combined honing tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215942550U (en) |
-
2021
- 2021-10-12 CN CN202122453068.3U patent/CN215942550U/en active Active
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