CN213889539U - Universal honing tool for honing machine - Google Patents
Universal honing tool for honing machine Download PDFInfo
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- CN213889539U CN213889539U CN202022634786.6U CN202022634786U CN213889539U CN 213889539 U CN213889539 U CN 213889539U CN 202022634786 U CN202022634786 U CN 202022634786U CN 213889539 U CN213889539 U CN 213889539U
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- honing
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Abstract
The utility model relates to a honing machine is with universal honing instrument of area, including honing head and honing instrument joint, the front end of honing instrument joint body is installed in the ball socket structure of the rear end of honing head body through bulb structure, the back end cover of smart honing dabber has smart honing spring and spring collar, the rear end of smart honing dabber has the tip nut, the both ends of smart honing spring are used in tip nut and spring collar respectively, be provided with thick honing spring in the hole of thick honing dabber, thick honing spring cover is outside smart honing spring, the rear end of the inner hole of the rough honing mandrel is provided with a limiting retainer ring, one end of a rough honing spring acts on the spring retainer ring, the other end of the rough honing spring acts on the limiting retainer ring, the limiting retainer ring is retained by a limiting pin, the tail section of the fine honing mandrel is also sleeved with a rough honing mandrel ball pad, and the rough honing mandrel ejector rod pushes the rough honing mandrel through the rough honing mandrel ball pad. The utility model has the advantages that: compact structure, reasonable in design can guarantee the honing precision when slightly universal.
Description
Technical Field
The utility model relates to a honing tool technical field, especially a honing machine is with taking universal honing tool.
Background
The double-feed honing tool is characterized in that a group of rough honing strips and a group of fine honing strips are arranged on a honing head of a honing workpiece, the two groups of honing strips rise through a rough honing mandrel and a fine honing mandrel, when the double-feed honing tool is used for honing, rough honing is firstly carried out, fine honing is carried out, and the honing efficiency is improved while the honing precision is ensured.
The honing tool with pneumatic measurement is characterized in that an air outlet is formed in a honing head of a honing workpiece, compressed air is exhausted through the air outlet, and pneumatic measurement equipment detects the honing size on line by detecting the backpressure of the compressed air.
In the honing process, the honing head of the honing tool can be slightly universal due to the fact that the honing inner hole and the honing head are not concentric due to the conditions of secondary clamping, self error of the inner hole of the workpiece, abrasion of the honing strip and the like. However, the universal structure of the existing double-feed honing tool is unreasonable in design and complex in structure, and is not favorable for improving the honing precision.
SUMMERY OF THE UTILITY MODEL
The utility model discloses the technical problem that will solve is: the universal structure design of the double-feed honing tool is unreasonable, the structure is complex, and the honing precision is improved.
The utility model provides a technical scheme that its technical problem adopted is: a universal honing tool for honing machine is composed of a honing head consisting of main body, rough honing bar, fine honing bar, rough honing mandrel and fine honing mandrel, and a honing tool joint consisting of main body, rough honing bar, fine honing mandrel and ball head for moving said rough honing bar, fine honing mandrel inserted in said rough honing mandrel, fine honing bar inserted in said rough honing mandrel, fine honing mandrel inserted in said rough honing mandrel, and fine honing mandrel inserted in said honing mandrel for pushing said rough honing mandrel, fine honing mandrel inserted in said fine honing mandrel, and fine honing bar inserted in said fine honing mandrel for pushing said fine honing mandrel, the rear end of the honing head body is provided with a ball socket structure, the front end of the honing tool joint body is rotatably arranged in the ball socket structure at the rear end of the honing head body through the ball head structure, and is provided with axially extending directional grooves in four orthogonal directions on the side surface of the ball head structure, the honing head body is provided with a directional pin inserted into the centering grooves, the tail section of the fine honing mandrel is sleeved with a fine honing spring and a spring retaining ring, the rear end of the fine honing mandrel is provided with an end nut, two ends of the fine honing spring respectively act on the end nut and the spring retaining ring, a thick honing spring is arranged in an inner hole of the thick honing mandrel, the thick honing spring is sleeved outside the fine honing spring, the rear end of the inner hole of the thick honing mandrel is provided with a limiting retaining ring, one end of the thick honing spring acts on the spring retaining ring, the other end of the thick honing spring acts on the limiting retaining ring, a limiting pin is arranged on the side wall of the honing head body, the limiting pin penetrates through the pin on the thick honing mandrel and acts on the spring retaining ring, the spring retaining ring is prevented from moving forwards, the tail section of the fine honing mandrel is further sleeved with a rough honing mandrel ball pad, one end of the rough honing mandrel ball pad, facing the rough honing mandrel ejector rod, is matched with the spherical ball socket at the front end of the rough honing mandrel ejector rod, and the rough honing mandrel ejector rod pushes the rough honing mandrel through the rough honing mandrel ball pad.
The honing tool with the universal joint is limited once, and further comprises a pneumatic measuring structure, wherein the pneumatic measuring structure comprises a pneumatic measuring air outlet and an air inlet connector on the honing head body, a pneumatic measuring air inlet and an air outlet connector on the honing tool connector body, the air inlet connector and the air outlet connector are connected through an air conveying hose, the pneumatic measuring air outlet and the air inlet connector on the honing head body are communicated through an air passage in the honing head body, and the pneumatic measuring air inlet and the air outlet connector on the honing tool connector body are communicated through an air passage in the honing tool connector body.
And then limiting, wherein the pneumatic measurement air inlet is positioned on the end surface of the rear end of the honing tool joint body, the dynamic measurement air inlet is a counter bore, a sealing air cushion is filled in the counter bore, part of the sealing air cushion protrudes out of the counter bore, the sealing air cushion is provided with an air inlet, and air measured by the air cushion enters through the air inlet.
Further, the rough honing mandrel and the fine honing mandrel extend into the inner hole of the honing tool joint body.
And limiting once, wherein the head end of the end nut at the rear end of the fine honing mandrel is closed, the head end of the end nut is spherical, and the fine honing mandrel is contacted with the rear end of the fine honing mandrel ejector rod through the head end of the end nut.
And further limiting, a front ball pad and a rear ball pad are arranged in an inner hole at the rear end of the honing head body, the front ball pad and the rear ball pad form a ball socket structure, a ball head structure at the front end of the honing tool joint body is positioned between the front ball pad and the rear ball pad, the front end of the front ball pad is limited through a step structure in the inner hole of the honing head body, a locking nut is arranged at the rear end of the honing head body and is in threaded fit with the honing head body, the locking nut acts on the rear end of the rear ball pad and pushes the rear ball pad to move towards the front ball pad (26), and the ball head structure is rotatably assembled between the front ball pad and the rear ball pad.
Further, the sealing air cushion is made of rubber cowhells.
And limiting, wherein the honing head body is also fixedly provided with two lining strips, the lining strips are positioned between the honing strips, and the two pneumatic measuring air ports are respectively positioned in the middle parts of the two lining strips with 180-degree difference of the honing head body.
And limiting once, wherein the side surface of the ejector rod of the rough honing mandrel is provided with an ejector rod limiting hole, the side surface of the ejector rod of the fine honing mandrel is provided with an ejector rod limiting groove, the side surface of the honing tool joint body is provided with an ejector rod limiting pin, and the head end of the ejector rod limiting pin penetrates through the ejector rod limiting hole to enter the ejector rod limiting groove so as to limit the axial displacement of the ejector rod of the rough honing mandrel and the ejector rod of the fine honing mandrel.
The utility model has the advantages that: the reset structure for resetting the rough honing mandrel and the fine honing mandrel through the springs is arranged in the honing tool, so that the honing tool is compact in structure, reasonable in design and capable of ensuring honing precision while being slightly universal. The cooperation of orientation groove and orientation round pin has played the effect of preventing changeing, and the size of floating volume has been decided to the length of guide way.
Drawings
The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments;
fig. 1 is a schematic structural view of a honing head body of the present invention;
figure 2 is a perspective view of the honing tool joint body;
figure 3 is an angled rotated cross-sectional view of the honing tool joint body;
FIG. 4 is a perspective view of the sealing cushion;
figure 5 is another angular rotated cross-sectional view of the honing tool joint body;
fig. 6 is a perspective view of a rough honing mandrel post rod;
fig. 7 is a perspective view of the fine honing mandrel post rod.
Fig. 8 is a sectional view of a rough honing shaft;
fig. 9 is a perspective view of a rough honing shaft;
fig. 10 is an overall assembly view of the finish honing mandrel;
fig. 11 is a sectional view of the honing head;
FIG. 12 is a B-B rotated section view of FIG. 11;
fig. 13 is a diagram of the matching relationship of the mandrel and the honing stick.
In the drawing, 1, a honing head body, 2, a rough honing strip, 3, a fine honing strip, 4, a rough honing mandrel, 5, a fine honing mandrel, 6, a honing tool joint body, 6-1, a ball head structure, 7, a rough honing mandrel ejector rod, 7-1, an ejector rod limiting hole, 8, a fine honing mandrel ejector rod, 8-1, an ejector rod limiting groove, 9, a directional groove, 10, a directional pin, 11, a fine honing spring, 12, a spring collar, 13, an end nut, 14, a coarse honing spring, 15, a limiting collar, 16, a limiting pin, 17, a coarse honing mandrel ball pad, 18, a pneumatic measuring air outlet, 19, an air inlet joint, 20, a pneumatic measuring air inlet, 21, an air outlet joint, 22, a sealing air cushion, 23, a lining strip, 24, a snap spring, and 25, an air hose. 26. Front ball pad, 27 rear ball pad, 28 locking nut, 29 spring ring, 30 mandril limit pin.
Detailed Description
As shown in fig. 1 to 13, a universal honing tool for a honing machine includes a honing head and a honing tool joint, the honing head includes a honing head body 1, a rough honing bar 2, a fine honing bar 3, a rough honing mandrel 4, and a fine honing mandrel 5, the rough honing bar 2 and the fine honing bar 3 are disposed in a sliding groove of the honing head body 1, the rough honing mandrel 4 is inserted into an inner hole of the honing head body 1 for expanding the rough honing bar 2, the fine honing mandrel 5 is inserted into an inner hole of the rough honing mandrel 4 for expanding the fine honing bar 3, and the fine honing bar 3 is in contact with the fine honing mandrel 5 through an abdicating opening of the rough honing mandrel 4.
The honing tool joint comprises a honing tool joint body 6, a rough honing mandrel ejector rod 7 and a fine honing mandrel ejector rod 8, wherein the rough honing mandrel ejector rod 7 is inserted into an inner hole of the honing tool joint body 6 and used for pushing the rough honing mandrel 4, and the fine honing mandrel ejector rod 8 is inserted into an inner hole of the fine honing mandrel ejector rod 8 and used for pushing the fine honing mandrel 5.
The front end of the honing tool joint body 6 is provided with a ball head structure 6-1, the rear end of the honing head body 1 is provided with a ball socket structure, the front end of the honing tool joint body 6 is rotatably arranged in the ball socket structure at the rear end of the honing head body 1 through the ball head structure 6-1, four orthogonal directions of the side surface of the ball head structure 6-1 are provided with axially extending orientation grooves 9, the honing head body 1 is provided with orientation pins 10 inserted into the orientation grooves, the tail section of the fine honing mandrel 5 is sleeved with a fine honing spring 11 and a spring retainer ring 12, the rear end of the fine honing mandrel 5 is provided with an end nut 13, two ends of the fine honing spring 11 respectively act on the end nut 13 and the spring retainer ring 12, a coarse honing spring 14 is arranged in the inner hole of the coarse honing mandrel 4, the coarse honing spring 14 is sleeved outside the fine honing spring 11, the rear end of the inner hole of the coarse honing mandrel 4 is provided with a limit retainer ring 15, one end of the rough honing spring 14 acts on the spring retainer ring 12, the other end of the rough honing spring 14 acts on the limit retainer ring 15, the side wall of the honing head body 1 is provided with a limit pin 16, the limit pin 16 passes through a pin abdicating opening on the rough honing mandrel 4 to act on the spring retainer ring 12 to prevent the spring retainer ring 12 from moving forward, the tail section of the fine honing mandrel 5 is also sleeved with a rough honing mandrel ball pad 17, one end of the rough honing mandrel ball pad 17 facing the rough honing mandrel ejector rod 7 is matched with a spherical socket at the front end of the rough honing mandrel ejector rod 7, and the rough honing mandrel ejector rod 7 pushes the rough honing mandrel 4 through the rough honing mandrel ball pad 17. The limiting retainer ring 15 is limited by a clamp spring 24 in an inner hole of the thick honing core shaft 4, and the clamp spring 24 is located behind the limiting retainer ring 15.
The rough honing mandrel 4 and the fine honing mandrel 5 extend into the inner hole of the honing tool joint body 6.
The head end of the end nut 13 at the rear end of the fine honing mandrel 5 is closed, the head end of the end nut 13 is spherical, and the fine honing mandrel 5 is contacted with the rear end of the fine honing mandrel ejector rod 8 through the head end of the end nut 13.
The inner hole of the rear end of the honing head body 1 is provided with a front ball pad 26 and a rear ball pad 27, the front ball pad 26 and the rear ball pad 27 form a ball socket structure, the ball head structure 6-1 of the front end of the honing tool joint body 6 is positioned between the front ball pad 26 and the rear ball pad 27, the front end of the front ball pad 26 is limited by a step structure in the inner hole of the honing head body 1, the rear end of the honing head body 1 is provided with a locking nut 28, the locking nut 28 is in threaded fit with the honing head body 1, the locking nut 28 acts on the rear end of the rear ball pad 27, the rear ball pad 27 is pushed to move towards the front ball pad 26, and the ball head structure 6-1 is rotatably assembled between the front ball pad 26 and the rear ball pad 27.
The rough honing strip 2 and the fine honing strip 3 are prevented from falling off through the spring ring 29.
When the rough honing is performed, the rough honing mandrel ejector rod 7 pushes the rough honing mandrel 4 to move forwards through the rough honing mandrel ball gasket 17 to rise the rough honing strip 2, the rough honing mandrel 4 compresses the rough honing spring 14 through the limiting stop ring 15 when moving forwards, and after the rough honing is completed, the elastic reset force of the rough honing spring 14 acts on the limiting stop ring 15 to drive the rough honing mandrel 4 to move backwards for resetting.
When the fine honing is performed, the front end of the fine honing mandrel ejector rod 8 acts on the spherical head end of the end nut 13 to push the fine honing mandrel 5 to move forwards to rise the fine honing strip 3, the fine honing spring 11 is compressed by the end nut 13 when the fine honing strip 3 moves forwards, and after the fine honing is completed, the elastic restoring force of the fine honing spring 11 acts on the end nut 13 to drive the fine honing mandrel 5 to move backwards to restore.
The honing machine is with universal honing instrument, still include the pneumatic measurement structure, the pneumatic measurement structure includes that the pneumatics on the honing head body 1 measures gas port 18 and air inlet joint 19, the pneumatics on the honing tool connects body 6 measures gas inlet 20 and air outlet joint 21, connect through the air hose 25 between air inlet joint 19 and the air outlet joint 21, the pneumatics on the honing head body 1 measures the gas port 18 and communicates with each other through the gas circuit in the honing head body 1 between the air inlet joint 19, the pneumatics on the honing tool connects body 6 measures the gas port 20 and communicates with each other through the gas circuit in the honing tool connects body 6 between the air outlet joint 21.
The pneumatic measurement air inlet 20 is located on the end face of the rear end of the honing tool joint body 6, the dynamic measurement air inlet is a counter bore, a sealing air cushion 22 is plugged into the counter bore, the sealing air cushion 22 protrudes out of the counter bore, the sealing air cushion 22 is provided with an air inlet hole, and air measured by the air cushion enters through the air inlet hole.
The material of the sealing air cushion 22 is rubber cowhells.
The honing head body 1 is also fixed with a lining strip 23, and one lining strip 23 is arranged between every two honing strips. Two air ports 18 are pneumatically measured and are respectively positioned in the middle of two strips 23 of the honing head body 1 which are different by 180 degrees. The excircle diameter of the lining strip 23 is slightly smaller than the finished workpiece aperture, so that the function of guiding can be achieved.
The side surface of the rough honing mandrel ejector rod 7 is provided with an ejector rod limiting hole 7-1, the side surface of the fine honing mandrel ejector rod 8 is provided with an ejector rod limiting groove 8-1, the side surface of the honing tool joint body 6 is provided with an ejector rod limiting pin 30, the head end of the ejector rod limiting pin 30 penetrates through the ejector rod limiting hole 7-1 to enter the ejector rod limiting groove 8-1, and the axial displacement of the rough honing mandrel ejector rod 7 and the fine honing mandrel ejector rod 8 is limited.
Claims (9)
1. A universal honing tool for a honing machine is characterized in that: comprises a honing head and a honing tool joint,
the honing head comprises a honing head body (1), a rough honing strip (2), a fine honing strip (3), a rough honing mandrel (4) and a fine honing mandrel (5),
the rough honing strip (2) and the fine honing strip (3) are arranged in a sliding groove of the honing head body (1), the rough honing mandrel (4) is inserted in an inner hole of the honing head body (1) and is used for expanding the rough honing strip (2), the fine honing mandrel (5) is inserted in an inner hole of the rough honing mandrel (4) and is used for expanding the fine honing strip (3), the fine honing strip (3) is contacted with the fine honing mandrel (5) through an abdication opening on the rough honing mandrel (4),
the honing tool joint comprises a honing tool joint body (6), a rough honing mandrel ejector rod (7) and a fine honing mandrel ejector rod (8), wherein the rough honing mandrel ejector rod (7) is inserted into an inner hole of the honing tool joint body (6) and used for pushing the rough honing mandrel (4), the fine honing mandrel ejector rod (8) is inserted into an inner hole of the fine honing mandrel ejector rod (8) and used for pushing the fine honing mandrel (5),
the front end of the honing tool joint body (6) is provided with a ball head structure (6-1), the rear end of the honing head body (1) is provided with a ball socket structure, the front end of the honing tool joint body (6) is rotatably arranged in the ball socket structure at the rear end of the honing head body (1) through the ball head structure (6-1), and is provided with axially extending orientation grooves (9) in four orthogonal directions of the side surface of the ball head structure (6-1), the honing head body (1) is provided with an orientation pin (10) inserted into the orientation grooves,
a fine honing spring (11) and a spring retainer ring (12) are sleeved at the tail section of the fine honing mandrel (5), an end nut (13) is arranged at the rear end of the fine honing mandrel (5), two ends of the fine honing spring (11) respectively act on the end nut (13) and the spring retainer ring (12),
a thick honing spring (14) is arranged in an inner hole of the thick honing mandrel (4), the thick honing spring (14) is sleeved outside the fine honing spring (11), a limiting check ring (15) is arranged at the rear end of the inner hole of the thick honing mandrel (4), one end of the thick honing spring (14) acts on the spring check ring (12), the other end of the thick honing spring (14) acts on the limiting check ring (15),
a limit pin (16) is arranged on the side wall of the honing head body (1), the limit pin (16) passes through a pin abdicating opening on the thick honing core shaft (4) and acts on the spring retainer ring (12) to prevent the spring retainer ring (12) from moving forwards,
a rough honing mandrel ball pad (17) is sleeved at the tail section of the fine honing mandrel (5), one end of the rough honing mandrel ball pad (17) facing the rough honing mandrel ejector rod (7) is matched with a spherical ball socket at the front end of the rough honing mandrel ejector rod (7), and the rough honing mandrel ejector rod (7) pushes the rough honing mandrel (4) through the rough honing mandrel ball pad (17).
2. A universal honing tool for honing machines as claimed in claim 1, wherein: the honing tool joint comprises a honing head body (1), and is characterized by further comprising a pneumatic measuring structure, wherein the pneumatic measuring structure comprises a pneumatic measuring air outlet (18) and an air inlet joint (19) on the honing head body (1), a pneumatic measuring air inlet (20) and an air outlet joint (21) on the honing tool joint body (6), the air inlet joint (19) and the air outlet joint (21) are connected through an air conveying hose (25), the pneumatic measuring air outlet (18) and the air inlet joint (19) on the honing head body (1) are communicated through an air passage in the honing head body (1), and the pneumatic measuring air inlet (20) and the air outlet joint (21) on the honing tool joint body (6) are communicated through an air passage in the honing tool joint body (6).
3. A universal honing tool for honing machines as claimed in claim 2, wherein: the pneumatic measurement air inlet (20) is located on the end face of the rear end of the honing tool joint body (6), the dynamic measurement air inlet is a counter bore, a sealing air cushion (22) is filled in the counter bore, the sealing air cushion (22) protrudes out of the counter bore, the sealing air cushion (22) is provided with an air inlet hole, and air measured by the air cushion enters through the air inlet hole.
4. A universal honing tool for honing machines as claimed in claim 1, wherein: the rough honing mandrel (4) and the fine honing mandrel (5) extend into an inner hole of the honing tool joint body (6).
5. A universal honing tool for honing machines as claimed in claim 1, wherein: the head end of the end nut (13) at the rear end of the fine honing mandrel (5) is closed, the head end of the end nut (13) is spherical, and the fine honing mandrel (5) is contacted with the rear end of the fine honing mandrel ejector rod (8) through the head end of the end nut (13).
6. A universal honing tool for honing machines as claimed in claim 1, wherein: the inner hole of the rear end of the honing head body (1) is internally provided with a front ball pad (26) and a rear ball pad (27), the front ball pad (26) and the rear ball pad (27) form a ball socket structure, a ball head structure (6-1) at the front end of the honing tool joint body (6) is positioned between the front ball pad (26) and the rear ball pad (27), the front end of the front ball pad (26) is limited through a step structure in the inner hole of the honing head body (1), the rear end of the honing head body (1) is provided with a locking nut (28), the locking nut (28) is in threaded fit with the honing head body (1), the locking nut (28) acts on the rear end of the rear ball pad (27), the rear ball pad (27) is pushed to move towards the front ball pad (26), and the ball head structure (6-1) is rotatably assembled between the front ball pad (26) and the rear ball pad (27).
7. A universal honing tool for honing machines as claimed in claim 3, wherein: the sealing air cushion (22) is made of rubber cowhells.
8. A universal honing tool for honing machines as claimed in claim 2, wherein: the honing head body (1) is also fixed with two strips (23), one strip (23) is arranged between every two honing heads, and two pneumatic measurement air outlets (18) are respectively positioned in the middle parts of the two strips (23) of the honing head body (1) which are 180 degrees different from each other.
9. A universal honing tool for honing machines as claimed in claim 1, wherein: the side surface of the rough honing mandrel ejector rod (7) is provided with an ejector rod limiting hole (7-1), the side surface of the fine honing mandrel ejector rod (8) is provided with an ejector rod limiting groove (8-1), the side surface of the honing tool joint body (6) is provided with an ejector rod limiting pin (30), the head end of the ejector rod limiting pin (30) penetrates through the ejector rod limiting hole (7-1) to enter the ejector rod limiting groove (8-1), and the axial displacement of the rough honing mandrel ejector rod (7) and the fine honing mandrel ejector rod (8) is limited.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022634786.6U CN213889539U (en) | 2020-11-13 | 2020-11-13 | Universal honing tool for honing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022634786.6U CN213889539U (en) | 2020-11-13 | 2020-11-13 | Universal honing tool for honing machine |
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| Publication Number | Publication Date |
|---|---|
| CN213889539U true CN213889539U (en) | 2021-08-06 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202022634786.6U Active CN213889539U (en) | 2020-11-13 | 2020-11-13 | Universal honing tool for honing machine |
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| CN (1) | CN213889539U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114750065A (en) * | 2022-04-29 | 2022-07-15 | 中航动力株洲航空零部件制造有限公司 | Honing device and honing equipment for inner hole of cylinder of aero-engine |
-
2020
- 2020-11-13 CN CN202022634786.6U patent/CN213889539U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114750065A (en) * | 2022-04-29 | 2022-07-15 | 中航动力株洲航空零部件制造有限公司 | Honing device and honing equipment for inner hole of cylinder of aero-engine |
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