CN114029518B - Hole end face processingequipment - Google Patents
Hole end face processingequipment Download PDFInfo
- Publication number
- CN114029518B CN114029518B CN202111361963.0A CN202111361963A CN114029518B CN 114029518 B CN114029518 B CN 114029518B CN 202111361963 A CN202111361963 A CN 202111361963A CN 114029518 B CN114029518 B CN 114029518B
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- gear
- tool
- worm
- shaft
- boring bar
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- 238000003754 machining Methods 0.000 claims abstract description 18
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 22
- 229910052802 copper Inorganic materials 0.000 claims description 22
- 239000010949 copper Substances 0.000 claims description 22
- 239000011324 bead Substances 0.000 claims description 10
- 239000011521 glass Substances 0.000 claims description 10
- 239000004677 Nylon Substances 0.000 claims description 8
- 229920001778 nylon Polymers 0.000 claims description 8
- 230000005540 biological transmission Effects 0.000 claims description 3
- 230000008859 change Effects 0.000 abstract description 2
- 230000033001 locomotion Effects 0.000 description 3
- 241000227287 Elliottia pyroliflora Species 0.000 description 2
- 230000000149 penetrating effect Effects 0.000 description 2
- 238000005498 polishing Methods 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000003245 coal Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000001050 lubricating effect Effects 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000003801 milling Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q1/00—Members which are comprised in the general build-up of a form of machine, particularly relatively large fixed members
- B23Q1/25—Movable or adjustable work or tool supports
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23B—TURNING; BORING
- B23B29/00—Holders for non-rotary cutting tools; Boring bars or boring heads; Accessories for tool holders
- B23B29/02—Boring bars
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q5/00—Driving or feeding mechanisms; Control arrangements therefor
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q5/00—Driving or feeding mechanisms; Control arrangements therefor
- B23Q5/22—Feeding members carrying tools or work
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Cutting Tools, Boring Holders, And Turrets (AREA)
- Drilling And Boring (AREA)
Abstract
The invention discloses a hole end surface machining device which comprises a workpiece, a supporting unit, an additional boring bar, a collision feeding unit, a first cutter holder, a second cutter holder and a dovetail cutter holder, wherein a star wheel matched with a collision pin is fixedly arranged at one end of a worm, which is positioned outside the first cutter holder, a worm wheel shaft is rotatably arranged in the first cutter holder, the outer wall of the worm wheel shaft is sleeved with a worm wheel matched with the worm, and a first gear is sleeved on the worm wheel shaft; the device can be arranged at any position of a boring bar of a machine tool or an additional boring bar, is of a split structure and can be installed or detached under the condition of not detaching the additional boring bar; the device realizes radial automatic feeding through the collision feeding unit, performs turning on the end face of the hole, and ensures the perpendicularity and the roughness of the end face; the dovetail knife rest that the device was established is detachable, when processing rotation space received the restriction, can change not unidimensional dovetail knife rest, satisfies the processing requirement.
Description
Technical Field
The invention relates to the technical field of hole end face machining, in particular to a hole end face machining device.
Background
In large-scale coal mine machinery and engineering machinery, a plurality of hinge holes connected by pin shafts exist, the hinge holes are often concentric a group of rows of holes, the wear-resistant bearing bushes are arranged in the holes, and an end cover with dustproof and lubricating functions is required to be arranged on the end face of the hole. Therefore, not only the processing of the inner circle of the hole is required, but also the processing of the end surface of the hole is required, the end surface of the hole must be perpendicular to the axis of the hole, and the roughness is required. The sizes and positions of all hinge holes are different, other structures are arranged around some hinge holes, even in the cavity, the processing space is limited, and the processing difficulty is high.
For holes close to parts, the outer side end surface can be processed by a floor type boring and milling machine, but the inner side end surface of the hole is not easy to process, a boring bar of a boring machine generally penetrates through the processed hole, and cutter leaning processing is carried out for a plurality of times by a cutter bar. If the boring bar of the boring machine is longer in overhanging or the end face of the hole is larger in size, the rigidity of the cutter bar is insufficient, the cutter bar is easy to vibrate during processing, the roughness is poor, and the size of the cutter is difficult to control by leaning on the cutter for many times. If the size of the hole distance part exceeds the length of the boring bar of the boring machine, the boring bar cannot be processed, only manual polishing can be performed, and the size and plane precision are difficult to ensure.
Disclosure of Invention
The invention aims to provide a hole end surface machining device which solves the problems that a hole distance part cannot be machined if the size exceeds the length of a boring rod of a boring machine, manual polishing can only be carried out, and the size and plane precision are difficult to guarantee.
In order to achieve the above purpose, the present invention provides the following technical solutions: the hole end face machining device comprises a workpiece, a supporting unit, an additional boring bar, a collision feeding unit, a first tool holder, a second tool holder and a dovetail tool rest, wherein a hinge hole is formed in the workpiece, the additional boring bar is supported in the hinge hole by one or more supporting units containing bearings, the first tool holder is fixedly connected with the second tool holder and then clamped and fixed on the additional boring bar, a cover plate is fixedly arranged on the first tool holder, the dovetail tool rest is fixedly arranged on the cover plate, a tool block is slidably arranged on the dovetail tool rest, a turning tool is fixedly arranged on the tool block, a dovetail groove is formed in one side of the dovetail tool rest, a feed screw is rotatably arranged in the dovetail groove, a threaded hole matched with the feed screw is formed in the tool block in a penetrating manner, the tool block is sleeved on the feed screw through threads, a nylon bushing which rotates around the additional boring bar is fixedly arranged on the collision feeding unit, a collision pin is fixedly arranged on one side of the collision feeding unit, a worm gear shaft is rotatably arranged in the first tool holder, a worm gear shaft is fixedly arranged on the first tool holder, a worm gear is fixedly arranged on the outer side of the first tool holder, a gear is fixedly sleeved on the first output shaft is rotatably sleeved on the first tool holder, a gear is rotatably sleeved on the first output shaft, a gear is rotatably sleeved on the first output shaft, and rotatably and meshed with the first output shaft is rotatably and meshed with the first gear, one end of the output shaft, which is positioned outside the first tool apron, is fixedly connected with the feed screw rod through a screw.
The second tool apron is fixedly provided with a first flat key, and the additional boring bar is provided with a key slot matched with the first flat key.
The first fixing ring and the second fixing ring are symmetrically and fixedly arranged on one side, close to the collision feeding unit, of the additional boring bar through bolts.
The collision feeding unit comprises a first slip ring and a second slip ring, the nylon bushing is fixedly arranged inside the first slip ring and the second slip ring, and the first slip ring is connected with a fixing rod through a hinge shaft.
Wherein, install the balancing piece on the second blade holder.
The two ends of the output shaft are respectively rotatably mounted in the first tool apron through a fifth copper sleeve and a sixth copper sleeve, a fourth flat key is arranged in the second gear, and torque is transmitted between the second gear and the output shaft through the fourth flat key.
The two ends of the worm wheel shaft are rotatably installed in the first tool apron through a first copper sleeve and a second copper sleeve respectively.
The worm wheel is internally provided with a second flat key, torque is transmitted between the worm wheel and the worm wheel shaft through the flat key, the first gear is internally provided with a third flat key, and torque is transmitted between the first gear and the worm wheel shaft through the third flat key.
The gear shaft is provided with a flat surface matched with the gear to be shifted, torque and axial sliding are transmitted between the gear shaft and the gear to be shifted through the flat surface, a gear shifting pull rod is inserted into the gear shaft, the gear shifting pull rod is located at one end of the outer side of the first cutter seat and fixedly provided with a gear shifting hand wheel, the gear shaft is provided with a waist-shaped groove matched with the gear to be shifted, the inside of the waist-shaped groove is penetrated and inserted with a connecting pin, the connecting pin is fixedly connected with the gear to be shifted and the gear shifting pull rod respectively, a gear plate is fixedly installed on the cover plate, a positioning glass bead is arranged on the gear plate, the gear shifting pull rod is provided with an arc groove matched with the positioning glass bead, and the positioning glass bead and the arc groove are matched to be used for accurately engaging gears and preventing the gear to be shifted during machining.
The two ends of the gear shaft are rotatably mounted in the first tool apron through a third copper sleeve and a fourth copper sleeve respectively.
Compared with the prior art, the invention has the beneficial effects that:
the device can be arranged at any position of a boring bar of a machine tool or an additional boring bar, is of a split structure and can be installed or detached under the condition of not detaching the additional boring bar; the device realizes radial automatic feeding through the collision feeding unit, performs turning on the end face of the hole, and ensures the perpendicularity and the roughness of the end face; the dovetail knife rest that the device was established is detachable, when processing rotation space received the restriction, can change not unidimensional dovetail knife rest, satisfies the processing requirement.
Drawings
FIG. 1 is a diagram of the operation of the present invention;
FIG. 2 is an exploded view of the impact feed unit of the present invention;
FIG. 3 is an opposite isometric view of the crash feed unit of the present invention;
FIG. 4 is an exploded view of the tool holder and tool holder of the present invention;
FIG. 5 is an isometric view of a feed drive mechanism of the present invention;
FIG. 6 is a top view of the tool holder of the present invention;
fig. 7 is a cross-sectional view taken along the A-A plane in fig. 6.
In fig. 1-7: 1. a workpiece; 2. a supporting unit; 3. attaching a boring bar; 4. a key slot; 5. a collision feeding unit; 6. a fixed rod; 7. a cementing shaft; 8. a first fixing ring; 9. a second fixing ring; 10. a bump pin; 11. nylon bushings; 12. a first slip ring; 13. a second slip ring; 14. a first tool apron; 15. a second tool apron; 16. a first flat key; 17. a balance weight; 18. dovetail tool holders; 19. a feed screw; 20. a knife block; 21. turning tools; 22. a screw; 23. an output shaft; 24. a gear shifting hand wheel; 25. star wheels; 26. a cover plate; 27. a worm; 28. a connecting pin; 29. a waist-shaped groove; 30. a worm wheel; 31. a worm wheel shaft; 32. a first gear; 33. a second flat key; 34. a third flat key; 35. a first copper sleeve; 36. a second copper sleeve; 37. a gear plate; 38. positioning glass beads; 39. a gear shaft; 40. a shift gear; 41. a third copper sleeve; 42. a fourth copper sleeve; 43. a second gear; 44. a fourth flat key; 45. a fifth copper sleeve; 46. a sixth copper sleeve; 47. a gear shift pull rod.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Referring to fig. 1-7, the present invention provides a technical solution: a hole end face machining device comprises a workpiece 1, a supporting unit 2, an additional boring bar 3, a collision feeding unit 5, a first cutter holder 14, a second cutter holder 15 and a dovetail cutter holder 18, wherein a hinge hole is formed in the workpiece 1, one end of the additional boring bar 3 is fixedly arranged on an external power device (not shown), the additional boring bar 3 is supported in the hinge hole by one or more supporting units 2 containing bearings, the center of the additional boring bar 3 can be adjusted by the supporting unit 2 to coincide with the axis of the hinge hole, the first cutter holder 14 is fixedly connected with the second cutter holder 15 and then clamped and fixed on the additional boring bar 3, rotates together with the additional boring bar 3, a first flat key 16 is fixedly arranged on the second cutter holder 15, a key groove 4 matched with the first flat key 16 is formed in the additional boring bar 3, and the additional boring bar 3 is matched with the second cutter holder 15 through the first flat key 16 and the key groove 4 to improve torque.
The cover plate 26 is fixedly mounted on the first tool holder 14, the dovetail tool holder 18 is fixedly mounted on the cover plate 26, the tool block 20 is slidably mounted on the dovetail tool holder 18, the turning tool 21 is fixedly mounted on the tool block 20, a dovetail groove is formed in one side of the dovetail tool holder 18, the feed screw 19 is rotatably mounted in the dovetail groove, a threaded hole matched with the feed screw 19 is formed in the tool block 20 in a penetrating manner, the tool block 20 is sleeved on the feed screw 19 through the threaded hole, the collision feed unit 5 is fixedly mounted with the nylon bushing 11 rotating around the additional boring bar 3, the collision pin 10 is fixedly mounted on one side of the collision feed unit 5, the worm 27 is rotatably mounted in the first tool holder 14, the star wheel 25 matched with the collision pin 10 is fixedly mounted at one end of the worm 27, which is positioned at the outer side of the first tool holder 14, the worm wheel shaft 31 is rotatably mounted in the first tool holder 14, the worm wheel 30 matched with the worm 27 is sleeved on the outer wall of the worm wheel shaft 31, the first gear 32 is sleeved on the worm shaft 31, the gear shaft 39 is rotatably mounted in the inner side of the first tool holder 14, the output shaft 23 is rotatably mounted on the first tool holder 14, the output shaft 23 is meshed with the second gear 40, and the first gear 22 is fixedly connected with the first end of the output shaft 22, which is meshed with the first gear 43 and the second gear 40, and is fixedly connected with the first end of the output shaft 19 through the gear 43.
Wherein, the collision feeding unit 5 is provided with a collision pin 10, and the position of the collision pin 10 is not moved during processing; when external power drives the additional boring bar 3 to rotate, thereby driving the first tool apron 14, the second tool apron 15 and the dovetail tool rest 18 to rotate, then the star wheel 25 collides with the collision pin 10, the star wheel 25 rotates by a certain angle, thereby driving the worm 27 to rotate, then driving the worm wheel 30 to rotate, the gear shifting gear 40 is meshed with the gear shaft 39 through the first gear 32, the gear shifting gear 40 is driven to rotate with the second gear 43, meanwhile, the second gear 43 drives the output shaft 23 to rotate, the output shaft 23 is connected with the feed screw 19, and the cutter block 20 is driven to radially move along the dovetail tool rest 18 through spiral transmission, so that turning movement of the turning tool 21 is realized.
Wherein, the collision feeding unit 5 is of a split structure, and is convenient to detach and install. The first fixing ring 8 and the second fixing ring 9 are clamped and fixed on the additional boring bar 3 through bolt connection, and are fixed with the additional boring bar 3, so that the position of the collision feeding unit 5 on the additional boring bar 3 can be limited. The fixed rod 6 is connected to a first slip ring 12 via a hinge shaft 7. The nylon bushings 11 are arranged in the first slip ring 12 and the second slip ring 13, and during machining, the fixing rod 6 is fixed by being held by hand or being connected with other structures of a workpiece, and the nylon bushings 11 and the additional boring rod rotate relatively.
The first tool holder 14 and the second tool holder 15 are clamped and fixed on the additional boring bar 3, a flat key 16 is fixed on the second tool holder 15, and the flat key is matched with the key groove 4 on the additional boring bar 3 to transmit torque. The second tool holder 15 is provided with a balancing block 17 for keeping the rotation balance of the dovetail tool holder 18.
The two ends of the output shaft 23 are respectively rotatably installed in the first tool apron 14 by a fifth copper sleeve 45 and a sixth copper sleeve 46, a fourth flat key 44 is arranged in the second gear 43, and torque is transmitted between the second gear 43 and the output shaft 23 through the fourth flat key 44; the two ends of the worm wheel shaft 31 are respectively rotatably arranged in the first tool apron 10 through a first copper sleeve 35 and a second copper sleeve 36; the worm wheel 30 is internally provided with a second flat key 33, torque is transmitted between the worm wheel 30 and the worm wheel shaft 31 by the flat key 33, the first gear 32 is internally provided with a third flat key 34, and torque is transmitted between the first gear 32 and the worm wheel shaft 31 by the third flat key 34.
The gear shaft 39 is provided with a flat surface matched with the gear 40, torque and axial sliding are transmitted between the gear shaft 39 and the gear 40 through the flat surface, a gear shifting pull rod 47 is inserted into the gear shaft 39, one end of the gear shifting pull rod 47, which is positioned outside the first tool apron 14, is fixedly provided with a gear shifting hand wheel 24, the gear shaft 39 is provided with a waist-shaped groove 29 matched with the gear 40, the inside of the waist-shaped groove 29 is penetrated and inserted with a connecting pin 28, the connecting pin 28 is fixedly connected with the gear shifting gear 40 and the gear shifting pull rod 47 respectively, a gear plate 37 is fixedly installed on the cover plate 26, a positioning glass bead 38 is arranged on the gear plate 37, a circular arc groove matched with the positioning glass bead 38 is formed on the gear shifting pull rod 47, and the positioning glass bead 38 is matched with the circular arc groove to accurately gear shifting and prevent the gear 40 from moving during processing; the two ends of the gear shaft 39 are rotatably mounted inside the first tool holder 14 by means of a third copper bush 41 and a fourth copper bush 42, respectively.
Wherein, pulling the shift hand wheel 24 can drive the shift gear 40 to axially move so as to complete engagement and disengagement with the second gear 43, automatic feeding can be realized when the shift hand wheel is in an engaged state, and manual feeding can be realized when the shift hand wheel is in a disengaged state.
Wherein, lathe tool 21 is fixed in cutter block 20, and output shaft 23 rotates, drives cutter block 20 and removes along dove tail knife rest 18, drives lathe tool 21 and removes, forms the feed motion of turning, and there is the hexagonal structure feed screw 19's both ends, can carry out manual feed and withdrawal through the spanner.
Wherein the dovetail carriage 18 is bolted to the first tool holder 14. When the end faces of holes with different sizes are processed, the dovetail cutter frames 18 with different sizes can be replaced to meet the requirements of processing strokes; and the balancing weight 17 is used for balancing the weight of the dovetail cutter frame 18, and balancing is ensured during machining.
Working principle: when in use, one end of the additional boring bar 3 is fixedly arranged on an external power device (not shown), then the additional boring bar 3 is supported in the hinge hole by one or more supporting units 2 with bearings, the center of the additional boring bar 3 is adjusted to coincide with the axis of the hinge hole through the supporting units 2, the first tool apron 14 is fixedly connected with the second tool apron 15 and then clamped and fixed on the additional boring bar 3, and the position of the collision pin 10 is not moved during processing; when external power drives the additional boring bar 3 to rotate, thereby driving the first tool apron 14, the second tool apron 15 and the dovetail tool rest 18 to rotate, then the star wheel 25 collides with the collision pin 10, the star wheel 25 rotates by a certain angle, thereby driving the worm 27 to rotate, then driving the worm wheel 30 to rotate, the gear shifting gear 40 is meshed with the gear shaft 39 through the first gear 32, the gear shifting gear 40 is driven to rotate with the second gear 43, meanwhile, the second gear 43 drives the output shaft 23 to rotate, the output shaft 23 is connected with the feed screw 19, and the cutter block 20 is driven to radially move along the dovetail tool rest 18 through spiral transmission, so that turning movement of the turning tool 21 is realized.
It should be noted that while the embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made hereto without departing from the principles and spirit of the invention, the scope of which is defined by the appended claims and their equivalents.
Claims (10)
1. The utility model provides a hole end face processingequipment, includes work piece (1), supporting element (2), additional boring bar (3), collision feed unit (5), first blade holder (14), second blade holder (15) and dovetail (18), its characterized in that: the workpiece (1) is provided with a hinge hole, the additional boring bar (3) is supported in the hinge hole by one or more supporting units (2) with bearings, the first tool holder (14) is fixedly connected with the second tool holder (15) and then clamped and fixed on the additional boring bar (3), a cover plate (26) is fixedly arranged on the first tool holder (14), a dovetail tool rest (18) is fixedly arranged on the cover plate (26), a tool block (20) is slidingly arranged on the dovetail tool rest (18), a turning tool (21) is fixedly arranged on the tool block (20), a dovetail groove is formed in one side of the dovetail tool rest (18), a feed screw (19) is rotatably arranged in the dovetail groove, a threaded hole matched with the feed screw (19) is formed in the tool block (20), the tool block (20) is sleeved on the feed screw (19) through the threaded hole, a nylon lining (11) rotating around the additional boring bar (3) is fixedly arranged on the collision feed unit (5), a worm (27) is fixedly arranged on one side of the tool holder (10), a worm (27) is fixedly arranged on the first tool holder (14), a worm (27) is fixedly arranged on the outer side of the boring pin (10), the worm gear shaft (31) is installed in the inside rotation of first blade holder (14), worm wheel (30) of cooperation worm (27) have been cup jointed to worm wheel shaft (31) outer wall, first gear (32) have been cup jointed on worm wheel shaft (31), gear shaft (39) with first gear (32) meshing are installed in the inside rotation of first blade holder (14), gear shift (40) have been cup jointed on gear shaft (39), output shaft (23) are installed in the inside rotation of first blade holder (14), output shaft (23) have cup jointed second gear (43) with gear shift (40) meshing, output shaft (23) are located one end in the outside of first blade holder (14) is through screw (22) and feed screw (19) fixed connection.
2. A hole end face machining apparatus according to claim 1, wherein: the second tool apron (15) is fixedly provided with a first flat key (16), and the additional boring bar (3) is provided with a key groove (4) matched with the first flat key (16).
3. A hole end face machining apparatus according to claim 1, wherein: a first fixed ring (8) and a second fixed ring (9) are symmetrically and fixedly arranged on one side, close to the collision feeding unit (5), of the additional boring bar (3) through bolts.
4. A hole end face machining apparatus according to claim 1, wherein: the collision feeding unit (5) comprises a first slip ring (12) and a second slip ring (13), the nylon bushing (11) is fixedly installed inside the first slip ring (12) and the second slip ring (13), and the first slip ring (12) is connected with a fixed rod (6) through a hinge shaft (7).
5. A hole end face machining apparatus according to claim 1, wherein: and a balance block (17) is arranged on the second tool apron (15).
6. A hole end face machining apparatus according to claim 1, wherein: the two ends of the output shaft (23) are respectively rotatably mounted in the first tool apron (14) through a fifth copper sleeve (45) and a sixth copper sleeve (46), a fourth flat key (44) is arranged in the second gear (43), and torque is transmitted between the second gear (43) and the output shaft (23) through the fourth flat key (44).
7. A hole end face machining apparatus according to claim 1, wherein: the two ends of the worm wheel shaft (31) are rotatably arranged in the first tool apron (10) through a first copper sleeve (35) and a second copper sleeve (36) respectively.
8. A hole end face machining apparatus according to claim 1, wherein: the worm gear (30) is internally provided with a second flat key (33), torque is transmitted between the worm gear (30) and the worm gear shaft (31) through the flat key (33), the first gear (32) is internally provided with a third flat key (34), and torque is transmitted between the first gear (32) and the worm gear shaft (31) through the third flat key (34).
9. A hole end face machining apparatus according to claim 1, wherein: offer on gear shaft (39) cooperation flat face of gear (40) shifts, gear shaft (39) with shift between gear (40) by flat face transmission moment of torsion and axial slip, gear shaft (39) inside peg graft have shift pull rod (47), shift pull rod (47) are located one end fixed mounting in the outside of first blade holder (14) has shift hand wheel (24), offer the cooperation on gear shaft (39) waist type groove (29) of gear (40), the inside grafting of running through of waist type groove (29) has connecting pin (28), connecting pin (28) respectively with gear (40) and shift pull rod (47) fixed connection shifts, fixed mounting has gear board (37) on apron (26), be provided with location glass bead (38) on gear board (37), shift and cooperate on shift pull rod (47) the circular arc groove of location glass bead (38), location glass bead (38) and circular arc groove cooperation are used for keeping off and prevent to shift gear (40) during processing.
10. A hole end face machining apparatus according to claim 1, wherein: the two ends of the gear shaft (39) are rotatably arranged in the first tool apron (14) through a third copper sleeve (41) and a fourth copper sleeve (42) respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111361963.0A CN114029518B (en) | 2021-11-17 | 2021-11-17 | Hole end face processingequipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111361963.0A CN114029518B (en) | 2021-11-17 | 2021-11-17 | Hole end face processingequipment |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114029518A CN114029518A (en) | 2022-02-11 |
| CN114029518B true CN114029518B (en) | 2024-02-23 |
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ID=80137969
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111361963.0A Active CN114029518B (en) | 2021-11-17 | 2021-11-17 | Hole end face processingequipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114029518B (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2220336Y (en) * | 1995-05-09 | 1996-02-21 | 朱广礼 | Special-purpose boring machine for processing hole and end face |
| CN111992747A (en) * | 2020-08-12 | 2020-11-27 | 武汉重工铸锻有限责任公司 | Deep hole internal thread machining boring rod and method for machining deep hole threads by adopting boring rod |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7069829B2 (en) * | 2004-01-15 | 2006-07-04 | Donato L. Ricci | Radial feed facing head for boring bar |
-
2021
- 2021-11-17 CN CN202111361963.0A patent/CN114029518B/en active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2220336Y (en) * | 1995-05-09 | 1996-02-21 | 朱广礼 | Special-purpose boring machine for processing hole and end face |
| CN111992747A (en) * | 2020-08-12 | 2020-11-27 | 武汉重工铸锻有限责任公司 | Deep hole internal thread machining boring rod and method for machining deep hole threads by adopting boring rod |
Non-Patent Citations (1)
| Title |
|---|
| 镗排自动进给装置设计;高勇平;陈廷明;姜耀华;;农机化研究;20051230(06);全文 * |
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| Publication number | Publication date |
|---|---|
| CN114029518A (en) | 2022-02-11 |
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