CN202123270U - Feed driving device of diamond boring machine and diamond boring machine comprising same - Google Patents
Feed driving device of diamond boring machine and diamond boring machine comprising same Download PDFInfo
- Publication number
- CN202123270U CN202123270U CN2011201759603U CN201120175960U CN202123270U CN 202123270 U CN202123270 U CN 202123270U CN 2011201759603 U CN2011201759603 U CN 2011201759603U CN 201120175960 U CN201120175960 U CN 201120175960U CN 202123270 U CN202123270 U CN 202123270U
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- Prior art keywords
- boring machine
- bearing
- diamond fine
- fine boring
- feed drive
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- Expired - Fee Related
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Abstract
The utility model discloses a feed driving device of a diamond boring machine and a diamond boring machine comprising the feed driving device. The feed driving device of the diamond boring machine comprises a motor and a screw rod pair, wherein the single motor drives the screw rod pair to realize the quick movement and the feed movement of a sliding table assembly connected onto the screw rod pair. According to the technical scheme, as the quick feed and the slow feed of a sliding table seat are both driven by one motor mounted at the top of the diamond boring machine, the feed driving device of the diamond boring machine has a simple structure and high driving efficiency, in addition, as the driving of a ball screw rod pair is adopted, the driving precision is improved greatly. The utility model further discloses the diamond boring machine comprising the feed driving device of the diamond boring machine.
Description
Technical field
The utility model relates to the diamond fine boring machine field, particularly a kind of diamond fine boring machine feed drive gearing and comprise the diamond fine boring machine of this device.
Background technology
As shown in Figure 1; Existing diamond fine boring machine feed drive gearing mainly comprises: the nut 25 of trapezoidal screw secondary 26 is installed on the carriage saddle 13; Leading screw 24 upper support bearings are contained in the installing hole of end face support plate 14, and the vee belt wheel 15 of leading screw 24 upper ends is connected with the belt pulley 16 of motor 17 through belt; One pair of three-piece rectangle clutch 19 is arranged between leading screw 24 axle heads and the jack shaft (not shown); Move up and down the middle sliding sleeve of rectangle clutch 19; Sliding sleeve meshes with the following clutch claw of rectangle clutch 19 and the last clutch claw of rectangle clutch 19 respectively in the middle of making, and can obtain automatically and the hand feed campaign.When the middle sliding sleeve of rectangle clutch 19 was in the centre position not with the engagement of the clutch claw up and down of rectangle clutch 19, carriage saddle 12 can be realized rapid movement.
The feeding kind of drive of existing diamond fine boring machine feed arrangement is following: one, rapid movement; Motor 17 by being contained in diamond fine boring machine column top drives; Drive leading screw 24 rotations through belt pulley 15, carriage saddle 13 is moved quickly into up and down near the workpiece to be processed that is stuck on the tool stand.Two, manual adjustments next; When the following clutch claw of the middle sliding sleeve of rectangle clutch 19 and rectangle clutch 19 meshes; The hand moving handwheel 18 that is contained in diamond fine boring machine column middle and lower part; Pass to leading screw 24 through one group of gear, carriage saddle 13 is moved up and down so that accomplish the adjusting of boring cutter to the workpiece to be processed Working position.Three, be feed motion at last; When the middle sliding sleeve of rectangle clutch 19 and rectangle clutch 19 are contained in the last clutch claw engagement on the power transmission shaft of speed-changing gear box 20; Motor 23 driven wheel gearboxes 20 drive leading screw 24 and rotate; Make carriage saddle 13 obtain feeding and move, process workpiece to be processed as requested.
The shortcoming of existing diamond fine boring machine feed arrangement:
1, soon, at a slow speed respectively by separately motor-driven, need each feeding kind of drive of manual switching, complex structure, inefficiency.
2, driving-chain is comparatively huge, and parts are many, the power transmission distance, and transmission stability is poor, and transmission efficiency is low; Have bigger drive gap, transmission is inaccurate not steady, and noise is big.
3, the transmission accuracy of trapezoidal screw pair is low, when the precision machining size, needs detect the amount of feeding with dial gauge, just can be qualified.
The utility model content
The technical problem that the utility model solves provides a kind of simple in structure, transmission accuracy and all high diamond fine boring machine feed arrangement of transmission efficiency.
For achieving the above object; An aspect according to the utility model; A kind of diamond fine boring machine feed drive gearing is provided, has comprised: motor and lead screw pair, fast moving and feeding that single said motor-driven lead screw pair realization is connected the slide unit assembly on the lead screw pair are moved.
Further, motor drives the leading screw of lead screw pair through shaft coupling.
Further, motor stands upside down through splicing sleeve and is installed on the upper bearing plate of diamond fine boring machine, and leading screw passes upper bearing plate and links to each other with drive axle of motor in splicing sleeve through shaft coupling.
Further, the upper end of leading screw is equipped with first combination bearing, and compresses fixingly through adjusting nut, offers on the upper bearing plate and cooperates the bearing mounting hole of installing with first combination bearing.
Further, first combination bearing comprises: spacer flanger and second bearing and the 3rd bearing that are positioned at the clutch shaft bearing of spacer flanger and are positioned at the spacer flanger upper and lower side.
Further, clutch shaft bearing is a ball bearing, and second bearing and the 3rd bearing are roller thrust block.
Further, the lower end of the leading screw of lead screw pair is installed on the lower support plate of diamond fine boring machine through second combination bearing.
Further, lead screw pair is a ball screw assembly.
Further, this diamond fine boring machine feed drive gearing also comprises the conversion of controlling motor speed and the control device of adjusting, and control device is the PLC digital control system.
Another aspect according to the utility model provides a kind of diamond fine boring machine, comprises above-mentioned diamond fine boring machine feed drive gearing.
Technical scheme according to the utility model; Because fast, the jog of carriage saddle drive by a motor that is installed in the diamond fine boring machine top; Make the feed drive gearing of this diamond fine boring machine simple in structure, transmission efficiency is high; In addition, owing to adopt the ball-screw auxiliary driving, make transmission accuracy improve greatly.
Description of drawings
Fig. 1 is the structural representation of existing diamond fine boring machine feed arrangement;
Fig. 2 is the structural representation according to the diamond fine boring machine feed arrangement of the utility model;
Fig. 3 is the sectional structure sketch map according to the diamond fine boring machine feed arrangement of the utility model.
The specific embodiment
Below in conjunction with accompanying drawing, the specific embodiment of the utility model is described in detail, but the protection domain that is to be understood that the utility model does not receive the restriction of the specific embodiment.
Referring to Fig. 2, this diamond fine boring machine feed arrangement comprises: motor 1, splicing sleeve 2 and ball screw assembly, 3; As shown in Figure 3, wherein, splicing sleeve 2 is a tubulose, and upper and lower side has end flanges 21 and end flanges 22 respectively, and the lower end of motor 1 has flange 11.Ball screw assembly, 3 comprises: leading screw 31 with screw nut 32, leading screw 31 and to screw between the nut 32 with the steel ball be rolling element.Offer leading screw installing hole 41 on the upper bearing plate 4 of diamond fine boring machine; Offer step bearing mounting groove 42 in the last leading screw installing hole 41; Relative position with leading screw installing hole 41 on the lower support plate 5 of diamond fine boring machine offers down leading screw installing hole 51, offers bearing mounting groove 52 in this time leading screw installing hole 51.Offer on the carriage saddle 6 of diamond fine boring machine and screw nut installing hole 61.
During assembling, earlier combination bearing 7 is sleeved on the top of leading screw 31, is screwed on the leading screw 31 through adjustment nut 8 and compresses combination bearing 7 from above.This combination bearing 7 comprises: central flange 71 and the roller thrust block 72 that is positioned at the ball bearing (not shown) of central flange 71 and is positioned at central flange two ends about in the of 71.Adjustment nut 8 makes leading screw 31 obtain very high axial precision, and the accuracy of manufacture of this combination bearing 7 is the high precision rank, can make leading screw 31 obtain very high radial accuracy; Again leading screw 31 is penetrated the last leading screw installing hole 41 on the upper bearing plate 4 afterwards; Make combination bearing 7 be positioned at step bearing mounting groove 42; Central flange 71 is screwed on the step of step bearing mounting groove 42; After leading screw 31 passed upper bearing plate 4, that passes carriage saddle 6 again screwed nut installing hole 61, will screw nut 32 through being bolted on the carriage saddle 6.Then with the lower end fixed combination bearing 9 of leading screw 31; This combination bearing 9 comprises central flange 91 and bearing that is positioned at central flange 91 upper and lower sides 92 and bearing 93; Lower end with leading screw 31 is installed in the bearing mounting groove 52 through bolt together with combination bearing 9 again, and central flange 91 is installed on the lower support plate 5 through bolt.
Lower end with shaft coupling 12 is connected with the upper end of leading screw 31 afterwards; End flanges 22 with splicing sleeve 2 is installed on the upper bearing plate 4 through the spiral shell inspection again; Upper end with shaft coupling 12 links to each other with the power transmission shaft of motor 1 then, and the following end flanges 11 of motor 1 and the end flanges of splicing sleeve 2 21 link to each other through bolt.Shaft coupling 12 can adopt bellows coupling, and bellows coupling is flexible and can absorb the transmission shock wave, makes that the transmission of 1 pair of leading screw 31 of motor is accurate and steady.
Fast, the jog speed of carriage saddle 6 drive by the motor that is installed in the diamond fine boring machine top 1, and motor 1 power output is passed to leading screw 31 through shaft coupling 12, and the conversion of responsiveness and adjusting are controlled by the PLC digital control system.The PLC digital control system is controlled concrete composition by driver, encoder, sense switch, travel switch etc., and through driver control motor 1, encoder detects feed motion speed, and sense switch, travel switch are controlled, feedback signal.Machined parameters, sequence of movement compiled program.The advancing fast of whole machining process process, a worker advances, two workers advance, return fast etc., and action is accomplished by the PLC digital control system.
Use ball-screw and combination bearing, transmission accuracy is high, and error in reading is merely 0.002 millimeter, satisfies finishing requirements fully.Motor directly drives leading screw, and power transmission is apart from weak point, and transmission efficiency is high, and power loss is little.Leading screw, shaft coupling, motor shaft three connect for no key, use screw in compression, and be solid and reliable, novel structure, mounting or dismounting conveniently, the relative motion in avoiding cooperating and cause wearing and tearing realizes no drive gap, stable drive, noise is low.Driving-chain has only leading screw, shaft coupling, motor, uses parts few, saves gear, belt pulley in the tradition, and it is little to take up room, easy to maintenance, and use cost is low.Adopt bellows coupling, high resilience, thus can absorb the transmission shock wave, transmission is accurately, steadily.
More than a disclosed specific embodiment that is merely the utility model, still, the utility model is not limited thereto, any those skilled in the art can think variation all should fall into the protection domain of the utility model.
Claims (10)
1. a diamond fine boring machine feed drive gearing is characterized in that, comprising: motor and lead screw pair, fast moving and feeding that the said lead screw pair realization of single said motor-driven is connected the slide unit assembly on the said lead screw pair are moved.
2. diamond fine boring machine feed drive gearing according to claim 1 is characterized in that, said motor drives the leading screw of said lead screw pair through shaft coupling.
3. diamond fine boring machine feed drive gearing according to claim 2; It is characterized in that; Said motor stands upside down through splicing sleeve and is installed on the upper bearing plate of diamond fine boring machine, and said leading screw passes said upper bearing plate and links to each other with drive axle of motor in said splicing sleeve through said shaft coupling.
4. diamond fine boring machine feed drive gearing according to claim 3; It is characterized in that; The upper end of said leading screw is equipped with first combination bearing, and compresses fixingly through adjusting nut, offers on the said upper bearing plate and cooperates the bearing mounting hole of installing with said first combination bearing.
5. diamond fine boring machine feed drive gearing according to claim 4; It is characterized in that said first combination bearing comprises: spacer flanger and second bearing and the 3rd bearing that are positioned at the clutch shaft bearing of said spacer flanger and are positioned at said spacer flanger upper and lower side.
6. diamond fine boring machine feed drive gearing according to claim 5 is characterized in that, said clutch shaft bearing is a ball bearing, and said second bearing and the 3rd bearing are roller thrust block.
7. diamond fine boring machine feed drive gearing according to claim 1 is characterized in that the lower end of the leading screw of said lead screw pair is installed on the lower support plate of said diamond fine boring machine through second combination bearing.
8. according to each described diamond fine boring machine feed drive gearing in the claim 1 to 7, it is characterized in that said lead screw pair is a ball screw assembly.
9. diamond fine boring machine feed drive gearing according to claim 8 is characterized in that, also comprises the conversion of controlling said motor speed and the control device of adjusting, and said control device is the PLC digital control system.
10. a diamond fine boring machine is characterized in that, comprises each described diamond fine boring machine feed drive gearing in the claim 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011201759603U CN202123270U (en) | 2011-05-25 | 2011-05-25 | Feed driving device of diamond boring machine and diamond boring machine comprising same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011201759603U CN202123270U (en) | 2011-05-25 | 2011-05-25 | Feed driving device of diamond boring machine and diamond boring machine comprising same |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202123270U true CN202123270U (en) | 2012-01-25 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011201759603U Expired - Fee Related CN202123270U (en) | 2011-05-25 | 2011-05-25 | Feed driving device of diamond boring machine and diamond boring machine comprising same |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202123270U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114523133A (en) * | 2022-04-23 | 2022-05-24 | 达州市卡雷亚数控机床有限公司 | Numerical control machine tool and control device thereof |
-
2011
- 2011-05-25 CN CN2011201759603U patent/CN202123270U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114523133A (en) * | 2022-04-23 | 2022-05-24 | 达州市卡雷亚数控机床有限公司 | Numerical control machine tool and control device thereof |
| CN114523133B (en) * | 2022-04-23 | 2022-07-12 | 达州市卡雷亚数控机床有限公司 | Numerical control machine tool and control device thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120125 Termination date: 20160525 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |