CN201136122Y - Main shaft hydraulic feed mechanism of numerical control deep hole honing machine - Google Patents
Main shaft hydraulic feed mechanism of numerical control deep hole honing machine Download PDFInfo
- Publication number
- CN201136122Y CN201136122Y CNU2008200308120U CN200820030812U CN201136122Y CN 201136122 Y CN201136122 Y CN 201136122Y CN U2008200308120 U CNU2008200308120 U CN U2008200308120U CN 200820030812 U CN200820030812 U CN 200820030812U CN 201136122 Y CN201136122 Y CN 201136122Y
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- China
- Prior art keywords
- main shaft
- push rod
- feed mechanism
- fixed
- hydraulic jack
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 230000007246 mechanism Effects 0.000 title claims abstract description 35
- 239000010720 hydraulic oil Substances 0.000 abstract 3
- 230000009977 dual effect Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000001816 cooling Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000010687 lubricating oil Substances 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000003921 oil Substances 0.000 description 1
- 239000004576 sand Substances 0.000 description 1
- 230000003746 surface roughness Effects 0.000 description 1
Landscapes
- Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
Abstract
The invention discloses a main shaft hydraulic feed mechanism of a numerical control deep hole honing machine, which comprises a base, a main shaft arranged on the base, a main shaft motor driving the main shaft to rotate and a honing head feed mechanism arranged at one end of the main shaft, wherein the other end of the main shaft is connected with the honing head mechanism, an output shaft of the main shaft motor is connected with the main shaft through a main shaft reduction box, the main shaft is of a hollow structure, the honing head feed mechanism comprises a hydraulic oil cylinder fixed with the base, a feed rod assembly is fixed at the feed end of the hydraulic oil cylinder, and the feed rod assembly pushes a push rod connected with a honing head to do axial linear reciprocating motion in the main shaft under the driving of the hydraulic. The feeding of the invention is controlled by a numerical control system, constant-quantity and constant-pressure feeding can be realized by a hydraulic oil cylinder, and the feeding precision and the automation level are high.
Description
Technical field
The present invention relates to a kind of main axle hydraulic pressure feed mechanism of numerical control deep-hole honing machine.
Background technology
Honing machine is mainly used in fine finishining, the microstoning of precision component endoporus.Workpiece is in the honing process, adopt special-purpose honing oil cooling, be out of shape also little thereby can obtain high dimension precision, geometric accuracy and surface roughness, be the important process means of the accurate endoporus of highly-efficient processing, slotted hole, and since honing add man-hour workpiece with honing head do relative back and forth with rotatablely move, make the workpiece surface to be machined have overlapping curve, help the maintenance of lubricating oil film, and eliminate the embedding sand phenomenon after grinding, thereby improve service life.Mainly apply to auto parts and components manufacturing and hydraulic part enterprise.
Traditional honing machine mainly adopts manual or common hydraulic control dual mode, and a kind of is manual mode: honing lever is fixed in the work, workpiece rotation, hand feed; Another kind is common hydraulic control: use the small-sized hydraulic device, by the Frequency Converter Control feeding.This dual mode all is difficult to accurately control the amount of feeding, and machining accuracy is low, and efficient is low.
Summary of the invention
The main axle hydraulic pressure feed mechanism that the purpose of this invention is to provide a kind of numerical control deep-hole honing machine drives splined nut by the attaching nut by hydraulic jack and moves, and splined nut promotes push rod forward, and push rod promotes push rod, realizes the honing feeding.Digital control system control is adopted in feeding of the present invention, can realize constant, constant voltage feeding by hydraulic jack, feed accuracy and automatization level height.
Technical scheme of the present invention is: a kind of main axle hydraulic pressure feed mechanism of numerical control deep-hole honing machine, comprise base, be located at the main shaft on the described base, the honing head feed mechanism that drives the spindle motor of described main axis rotation and be located at main shaft one end, the main shaft other end connects honing head mechanism, the output shaft of described spindle motor is connected with main shaft by the main shaft reduction box, described main shaft is a hollow structure, described honing head feed mechanism comprises and the fixing hydraulic jack of base, the supply side of described hydraulic jack is fixed with the feed bar assembly, and the described feed bar assembly push rod that pushing tow is connected with honing head in main shaft under the driving of hydraulic jack is done axial straight reciprocating motion.
The further technical scheme of the present invention is: a kind of main axle hydraulic pressure feed mechanism of numerical control deep-hole honing machine, comprise base, be located at the main shaft on the described base, the honing head feed mechanism that drives the spindle motor of described main axis rotation and be located at main shaft one end, the main shaft other end connects honing head mechanism, the output shaft of described spindle motor is connected with main shaft by the main shaft reduction box, described main shaft is a hollow structure, described honing head feed mechanism comprises and the fixing hydraulic jack of base, the supply side of described hydraulic jack is fixed with the feed bar assembly, and the described feed bar assembly push rod that pushing tow is connected with honing head in main shaft under the driving of hydraulic jack is done axial straight reciprocating motion; Described feed bar assembly comprises fixed cover that outer end and base are fixed and the push rod that axially is provided with along main shaft in main shaft, the inner of fixed cover is sheathed in the main shaft by the end of main shaft near hydraulic jack, be combined with splined nut in the described fixed cover, described splined nut and fixed cover are engaged in the fixed cover and endwisely slip, one end of described splined nut and the supply side of hydraulic jack fix, the other end of splined nut links to each other with the rear end of push rod, described push rod front end pushing tow push rod, described splined nut drives push rod and does axial straight reciprocating motion under hydraulic jack drives.
The more detailed technical scheme of the present invention is: a kind of main axle hydraulic pressure feed mechanism of numerical control deep-hole honing machine, comprise base, be located at the main shaft on the described base, the honing head feed mechanism that drives the spindle motor of described main axis rotation and be located at main shaft one end, the main shaft other end connects honing head mechanism, the output shaft of described spindle motor is connected with main shaft by the main shaft reduction box, described main shaft is a hollow structure, described honing head feed mechanism comprises and the fixing hydraulic jack of base, the supply side of described hydraulic jack is fixed with the feed bar assembly, and the described feed bar assembly push rod that pushing tow is connected with honing head in main shaft under the driving of hydraulic jack is done axial straight reciprocating motion; Described feed bar assembly comprises fixed cover that outer end and base are fixed and the push rod that axially is provided with along main shaft in main shaft, the inner of fixed cover is sheathed in the main shaft by the end of main shaft near hydraulic jack, be combined with splined nut in the described fixed cover, described splined nut and fixed cover are engaged in the fixed cover and endwisely slip, one end of described splined nut and the supply side of hydraulic jack fix, the other end of splined nut links to each other with the rear end of push rod, described push rod front end pushing tow push rod, described splined nut drives push rod and does axial straight reciprocating motion under hydraulic jack drives; Described splined nut is connected by the zanjon bearing with push rod, the sheathed periphery that is fixed on push rod of the inner ring of zanjon bearing, the outer ring of zanjon bearing and splined nut endoporus fix, the also sheathed thrust bearing that is fixed with on the described push rod, described thrust bearing offsets in the side of this side with the top and the zanjon bearing of splined nut in this side respectively towards a side of splined nut; Described fixed cover outer end fixes by ring flange and base, and described ring flange is spirally connected and is fixed on the base, the annulus of the described fixed cover outer end nib that extended radially outwardly, and described nib is spirally connected and is fixed on the ring flange; Be fixed with Connection Block on the described fixed cover nib, described hydraulic jack is fixed on the connecting plate of Connection Block outer face; The supply side of described hydraulic jack is provided with the attaching nut, and the endoporus of described splined nut and attaching nut outer ring fix.
Advantage of the present invention is:
1. the present invention is moved by hydraulic jack drive splined nut by the attaching nut, and splined nut promotes push rod forward, and push rod promotes push rod, realizes the honing feeding.Digital control system control is adopted in feeding of the present invention, can realize constant, constant voltage feeding by hydraulic jack.Precision is far above common hand feed and simple hydraulic feed.
Description of drawings
Fig. 1 is a structural representation of the present invention.
Wherein: 1 main shaft; 2 honing head feed mechanisms; 3 main shaft reduction boxes; 4 spindle motors; 5 honing head mechanisms; 6 hydraulic jacks; 7 bases; 8 splined nuts; 9 fixed covers; 10 push rods; 11 push rods; 12 zanjon bearings; 13 thrust bearings; 14 ring flanges; 15 Connection Blocks; 16 connecting plates; 17 attaching nuts.
The specific embodiment
Below in conjunction with drawings and Examples the present invention is further described:
Embodiment: as shown in Figure 1, a kind of main axle hydraulic pressure feed mechanism of numerical control deep-hole honing machine, comprise base 7, be located at the main shaft 1 on the described base 7, drive the spindle motor 4 of described main shaft 1 rotation and the honing head feed mechanism 2 of being located at main shaft 1 one ends, main shaft 1 other end connects honing head mechanism 5, the output shaft of described spindle motor 4 is connected with main shaft 1 by main shaft reduction box 3, described main shaft 1 is a hollow structure, described honing head feed mechanism 2 comprises the hydraulic jack of fixing with base 76, the supply side of described hydraulic jack 6 is fixed with the feed bar assembly, and described feed bar assembly is done axial straight reciprocating motion at the push rod 11 that pushing tow is connected with honing head in main shaft 1 under the driving of hydraulic jack 6.
Described feed bar assembly comprises fixed cover 9 that outer end and base 7 are fixed and the push rod 10 that axially is provided with along main shaft 1 in main shaft 1, the inner of fixed cover 9 is sheathed in the main shaft 1 by the end of main shaft 1 near hydraulic jack 6, be combined with splined nut 8 in the described fixed cover 9, described splined nut 8 is engaged in the fixed cover 9 with fixed cover 9 and endwisely slips, one end of described splined nut 8 and the supply side of hydraulic jack 6 fix, the other end of splined nut 8 links to each other with the rear end of push rod 10, described push rod 10 front end pushing tow push rods 11, described splined nut 8 drives push rod 10 and does axial straight reciprocating motion under hydraulic jack 6 drives.
Described splined nut 8 is connected by zanjon bearing 12 with push rod 10, the sheathed periphery that is fixed on push rod 10 of the inner ring of zanjon bearing 12, the outer ring of zanjon bearing 12 and splined nut 8 endoporus fix, the also sheathed thrust bearing 13 that is fixed with on the described push rod 10, described thrust bearing 13 offsets in the side of this side with the top and the zanjon bearing 12 of splined nut 8 in this side respectively towards a side of splined nut 8.
Described fixed cover 9 outer ends fix by ring flange 14 and base 7, and described ring flange 14 is spirally connected and is fixed on the base 7, the annulus of the described fixed cover 9 outer ends nib that extended radially outwardly, and described nib is spirally connected and is fixed on the ring flange 14.
Be fixed with Connection Block 15 on described fixed cover 9 nibs, described hydraulic jack 6 is fixed on the connecting plate 16 of Connection Block 15 outer faces.
The supply side of described hydraulic jack 6 is provided with attaching nut 17, and the endoporus of described splined nut 8 and attaching nut 17 outer rings fix.
The present invention does axial straight line by the attaching nut by hydraulic jack drive splined nut and moves, and splined nut promotes push rod simultaneously, and push rod promotes push rod, realizes the honing feeding.Digital control system control is adopted in feeding of the present invention, can realize constant, constant voltage feeding by hydraulic jack.Precision is far above common hand feed and simple hydraulic feed.
Claims (6)
1. the main axle hydraulic pressure feed mechanism of a numerical control deep-hole honing machine, comprise base (7), be located at the main shaft (1) on the described base (7), drive the spindle motor (4) of described main shaft (1) rotation and the honing head feed mechanism (2) of being located at main shaft (1) one end, main shaft (1) other end connects honing head mechanism (5), the output shaft of described spindle motor (4) is connected with main shaft (1) by main shaft reduction box (3), it is characterized in that: described main shaft (1) is a hollow structure, described honing head feed mechanism (2) comprises and the fixing hydraulic jack (6) of base (7), the supply side of described hydraulic jack (6) is fixed with the feed bar assembly, and described feed bar assembly is done axial straight reciprocating motion at the push rod (11) that pushing tow is connected with honing head in main shaft (1) under the driving of hydraulic jack (6).
2. the main axle hydraulic pressure feed mechanism of numerical control deep-hole honing machine according to claim 1, it is characterized in that: described feed bar assembly comprises fixed cover (9) that outer end and base (7) are fixed and the push rod (10) that axially is provided with along main shaft (1) in main shaft (1), the inner of fixed cover (9) is sheathed in the main shaft (1) by the end of main shaft (1) near hydraulic jack (6), be combined with splined nut (8) in the described fixed cover (9), described splined nut (8) is engaged in the fixed cover (9) with fixed cover (9) and endwisely slips, the supply side of one end of described splined nut (8) and hydraulic jack (6) fixes, the other end of splined nut (8) links to each other with the rear end of push rod (10), described push rod (10) front end pushing tow push rod (11), described splined nut (8) drive push rod (10) under hydraulic jack (6) drives is done axial straight reciprocating motion.
3. the main axle hydraulic pressure feed mechanism of numerical control deep-hole honing machine according to claim 1, it is characterized in that: described splined nut (8) is connected by zanjon bearing (12) with push rod (10), the sheathed periphery that is fixed on push rod (10) of the inner ring of zanjon bearing (12), the outer ring of zanjon bearing (12) and splined nut (8) endoporus fix, described push rod (10) is gone up the also sheathed thrust bearing (13) that is fixed with, and described thrust bearing (13) offsets in the side of this side with the top and the zanjon bearing (12) of splined nut (8) in this side respectively towards a side of splined nut (8).
4. the main axle hydraulic pressure feed mechanism of numerical control deep-hole honing machine according to claim 1, it is characterized in that: described fixed cover (9) outer end fixes by ring flange (14) and base (7), described ring flange (14) is spirally connected and is fixed on the base (7), the annulus of described fixed cover (9) the outer end nib that extended radially outwardly, described nib is spirally connected and is fixed on the ring flange (14).
5. the main axle hydraulic pressure feed mechanism of numerical control deep-hole honing machine according to claim 4, it is characterized in that: be fixed with Connection Block (15) on described fixed cover (9) nib, described hydraulic jack (6) is fixed on the connecting plate (16) of Connection Block (15) outer face.
6. the main axle hydraulic pressure feed mechanism of numerical control deep-hole honing machine according to claim 1 is characterized in that: the supply side of described hydraulic jack (6) is provided with attaching nut (17), and the endoporus of described splined nut (8) and attaching nut (17) outer ring fix.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008200308120U CN201136122Y (en) | 2008-01-09 | 2008-01-09 | Main shaft hydraulic feed mechanism of numerical control deep hole honing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008200308120U CN201136122Y (en) | 2008-01-09 | 2008-01-09 | Main shaft hydraulic feed mechanism of numerical control deep hole honing machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201136122Y true CN201136122Y (en) | 2008-10-22 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008200308120U Expired - Fee Related CN201136122Y (en) | 2008-01-09 | 2008-01-09 | Main shaft hydraulic feed mechanism of numerical control deep hole honing machine |
Country Status (1)
| Country | Link |
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| CN (1) | CN201136122Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104400612A (en) * | 2014-12-15 | 2015-03-11 | 重庆蔡氏液压设备有限公司 | Inner hole honing equipment for master cylinder of hydraulic machine |
-
2008
- 2008-01-09 CN CNU2008200308120U patent/CN201136122Y/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104400612A (en) * | 2014-12-15 | 2015-03-11 | 重庆蔡氏液压设备有限公司 | Inner hole honing equipment for master cylinder of hydraulic machine |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20081022 Termination date: 20100209 |