CN203711924U - Automatic feed power head - Google Patents
Automatic feed power head Download PDFInfo
- Publication number
- CN203711924U CN203711924U CN201420016363.XU CN201420016363U CN203711924U CN 203711924 U CN203711924 U CN 203711924U CN 201420016363 U CN201420016363 U CN 201420016363U CN 203711924 U CN203711924 U CN 203711924U
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- CN
- China
- Prior art keywords
- power cylinder
- main shaft
- unit head
- rack sleeve
- cylinder
- Prior art date
- 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
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Abstract
The utility model discloses an automatic feed power head. The automatic feed power head comprises a main driving system and a feed driving system; the main driving system is characterized in that a main shaft motor is in transmission connection with a main shaft belt wheel belt by use of a main shaft motor belt wheel and then is in transmission connection with a main shaft by use of a spline sleeve; a power cylinder of the feed driving system is fixedly connected with the main shaft sleeve by use of a main shaft sleeve connecting base, and when the power cylinder acts, the main shaft sleeve goes forwards or back under the action of the main shaft sleeve connecting base. The main driving system of the automatic feed power head enables the main shaft to rotate in the main shaft sleeve; the main shaft sleeve is pushed by the power cylinder to go forwards or back, so that the feed and retraction actions of the main shaft are completed; the power cylinder is an oil cylinder or an air cylinder, a flow regulating valve is added to regulate a flow rate so as to control the speed of going forward or back, and therefore, stepless adjustment of the feed speed of the main shaft is realized.
Description
Technical field
The utility model relates to the technical field of processing equipment such as drilling machine, tapping, relates in particular to oil pressure autofeed that a kind of boring, tapping uses or the unit head of air pressure autofeed.
Background technology
As everyone knows, the process equipment such as drilling machine, tapping is mainly to realize drilling, the tapping to workpiece by the rotation of main shaft and main shaft to lower feeding, the rotation of main shaft generally has motor to drive realization, and downward feed is to complete by manual mode.Such feeding mode is relatively backward, time-consuming, takes manpower, inefficiency, and production cost is high, and is difficult to ensure the precision of processing dimension, and this is difficult for being connected to automation direction development with industry at present.
Utility model content
The purpose of this utility model is the defect for above-mentioned prior art, oil pressure autofeed that a kind of boring, tapping use or the unit head of air pressure autofeed are provided, can realize oil pressure autofeed or air pressure autofeed, and energy step-less adjustment feed velocity, automaticity is high, production efficiency is high, and precision is high, good stability.
To achieve these goals, the technical scheme that the utility model adopts is:
A kind of autofeed unit head, comprises unit head casing, is provided with the main transmission feeding transmission system of unifying in described unit head casing;
Described main transmission, comprise main shaft, spindle motor, spindle motor belt wheel, primary shaft belt pulley, described main shaft is splined shaft, described spindle motor belt wheel is arranged on the output shaft of spindle motor, spindle motor belt wheel and the transmission of primary shaft belt pulley band, described primary shaft belt pulley is arranged on main shaft by splined sleeve, and described main shaft is arranged in rack sleeve;
Described feeding transmission system, comprise power cylinder, rack sleeve Connection Block, described power cylinder is arranged in unit head casing, and the front end of power cylinder extends to outside unit head casing, the front end of power cylinder is provided with adpting flange, by adpting flange, power cylinder is fixedly connected on unit head casing; The piston rod of described power cylinder is connected with rack sleeve Connection Block, and described rack sleeve Connection Block is fixedly connected with rack sleeve, in the time that power cylinder moves, and piston rod action, described rack sleeve advances or retreats under the effect of rack sleeve Connection Block.
As the improvement to technique scheme, described rack sleeve Connection Block is provided with endoporus, be sleeved on the piston rod of power cylinder, the piston rod leading section of described power cylinder arranges external screw thread, on revolve locking nut, by locking nut, rack sleeve Connection Block is fixedly connected on to the perimembranous of the piston rod of power cylinder.
As the improvement to technique scheme, the end of the piston rod of described power cylinder is provided with internal thread hole, above revolves lock-screw, and described lock-screw is fixedly connected on rack sleeve Connection Block on the end face of piston rod of power cylinder.
As the improvement to technique scheme, described power cylinder is oil cylinder or cylinder, the supporting oil circuit that is connected with of described oil cylinder, the supporting gas circuit that is connected with of described cylinder.
As to improvement of the present utility model, in described oil circuit or gas circuit, be provided with flow control valve.
As to improvement of the present utility model, described flow control valve is mechanical type formula flow control valve or electromagnetic flow control valve.
As to improvement of the present utility model, described spindle motor belt wheel, primary shaft belt pulley are V-type belt wheel or synchronous pulley.
Main transmission of the present utility model, by spindle motor by spindle motor belt wheel, with primary shaft belt pulley belt transmission, primary shaft belt pulley by splined sleeve by power transmission to main shaft, main shaft just can rotate in rack sleeve, completes main transmission; Promote sleeve Connection Block by power cylinder, sleeve Connection Block connects rack sleeve, and the advancing or retreat of power cylinder like this, will make rack sleeve realization advance or retreat, thereby complete feed and the tool backlash movement of main shaft, complete feeding transmission; Power cylinder is oil cylinder or cylinder, in oil circuit or gas circuit, installs flow control valve additional, controls by the size of adjust flux the speed that oil cylinder or cylinder advance or retreat, thereby realizes the feed speed of step-less adjustment main shaft.
Brief description of the drawings
In order to be illustrated more clearly in the utility model embodiment or technical scheme of the prior art, to the accompanying drawing of required use in embodiment or description of the Prior Art be briefly described below, apparently, accompanying drawing in the following describes is only embodiment more of the present utility model, for those of ordinary skill in the art, do not paying under the prerequisite of creative work, can also obtain according to these accompanying drawings other accompanying drawing.
Fig. 1 is the structural representation of the utility model the first embodiment;
Fig. 2 is the structural representation of the utility model the second embodiment;
In figure: 1, rack sleeve; 2, main shaft; 3, splined sleeve; 4, primary shaft belt pulley; 5, spindle motor belt wheel; 6, spindle motor; 10, unit head casing; 11, power cylinder; 12, adpting flange; 13, rack sleeve Connection Block; 14, locking nut; 15, lock-screw.
Detailed description of the invention
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the utility model embodiment is clearly and completely described, obviously, described embodiment is only the utility model part embodiment, instead of whole embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not making the every other embodiment obtaining under creative work prerequisite, all belong to the scope of the utility model protection.
Embodiment mono-:
As shown in Figure 1, the autofeed unit head of the present embodiment, comprises unit head casing 10, is provided with the main transmission feeding transmission system of unifying in described unit head casing 10;
Described main transmission, comprise main shaft 2, spindle motor 6, spindle motor belt wheel 5, primary shaft belt pulley 4, described main shaft 2 is splined shaft, described spindle motor belt wheel 5 is arranged on the output shaft of spindle motor 6, spindle motor belt wheel 5 is with transmission with primary shaft belt pulley 4, described primary shaft belt pulley 4 is arranged on main shaft 2 by splined sleeve 3, and described main shaft 2 is arranged in rack sleeve 1;
Described feeding transmission system, comprise power cylinder 11, rack sleeve Connection Block 13, described power cylinder 11 is arranged in unit head casing 10, the front end of power cylinder 11 extends to outside unit head casing 10, the front end of power cylinder 11 is provided with adpting flange 12, by adpting flange 12, power cylinder 11 is fixedly connected on unit head casing 10; The piston rod of described power cylinder 11 is connected with rack sleeve Connection Block 13, described rack sleeve Connection Block 13 is fixedly connected with rack sleeve 1, in the time that power cylinder 11 moves, piston rod action, described rack sleeve 1 advances or retreats under the effect of rack sleeve Connection Block 13.
Described rack sleeve Connection Block 13 is provided with endoporus, be sleeved on the piston rod of power cylinder 11, the piston rod leading section of described power cylinder 11 arranges external screw thread, above revolves locking nut 14, by locking nut 14, rack sleeve Connection Block 13 is fixedly connected on to the perimembranous of the piston rod of power cylinder 11.
Described power cylinder 11 is oil cylinder or cylinder, the supporting oil circuit that is connected with of described oil cylinder, the supporting gas circuit that is connected with of described cylinder.
In described oil circuit or gas circuit, be provided with flow control valve.
Described flow control valve is mechanical type formula flow control valve or electromagnetic flow control valve.
Described spindle motor belt wheel 5, primary shaft belt pulley 4 are V-type belt wheel or synchronous pulley.
Embodiment bis-:
As shown in Figure 2, the autofeed unit head of the present embodiment, connection to embodiment mono-medium power cylinder 11 and rack sleeve Connection Block 13 improves, the end of the piston rod of described power cylinder 11 is provided with internal thread hole, on revolve lock-screw 15, described lock-screw 15 is fixedly connected on rack sleeve Connection Block 13 on the end face of piston rod of power cylinder 11, and other structure is with embodiment mono-.
Claims (7)
1. an autofeed unit head, comprises unit head casing, is provided with the main transmission feeding transmission system of unifying in described unit head casing; It is characterized in that:
Described main transmission, comprise main shaft, spindle motor, spindle motor belt wheel, primary shaft belt pulley, described main shaft is splined shaft, described spindle motor belt wheel is arranged on the output shaft of spindle motor, spindle motor belt wheel and the transmission of primary shaft belt pulley band, described primary shaft belt pulley is arranged on main shaft by splined sleeve, and described main shaft is arranged in rack sleeve;
Described feeding transmission system, comprise power cylinder, rack sleeve Connection Block, described power cylinder is arranged in unit head casing, and the front end of power cylinder extends to outside unit head casing, the front end of power cylinder is provided with adpting flange, by adpting flange, power cylinder is fixedly connected on unit head casing; The piston rod of described power cylinder is connected with rack sleeve Connection Block, and described rack sleeve Connection Block is fixedly connected with rack sleeve, in the time that power cylinder moves, and piston rod action, described rack sleeve advances or retreats under the effect of rack sleeve Connection Block.
2. autofeed unit head according to claim 1, it is characterized in that: described rack sleeve Connection Block is provided with endoporus, be sleeved on the piston rod of power cylinder, the piston rod leading section of described power cylinder arranges external screw thread, on revolve locking nut, by locking nut, rack sleeve Connection Block is fixedly connected on to the perimembranous of the piston rod of power cylinder.
3. autofeed unit head according to claim 1, it is characterized in that: the end of the piston rod of described power cylinder is provided with internal thread hole, on revolve lock-screw, described lock-screw is fixedly connected on rack sleeve Connection Block on the end face of piston rod of power cylinder.
4. according to the autofeed unit head described in claim 1 or 2 or 3, it is characterized in that: described power cylinder is oil cylinder or cylinder the supporting oil circuit that is connected with of described oil cylinder, the supporting gas circuit that is connected with of described cylinder.
5. autofeed unit head according to claim 4, is characterized in that: in described oil circuit or gas circuit, be provided with flow control valve.
6. autofeed unit head according to claim 5, is characterized in that: described flow control valve is mechanical type formula flow control valve or electromagnetic flow control valve.
7. according to the autofeed unit head described in claim 5 or 6, it is characterized in that: described spindle motor belt wheel, primary shaft belt pulley are V-type belt wheel or synchronous pulley.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420016363.XU CN203711924U (en) | 2014-01-08 | 2014-01-08 | Automatic feed power head |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420016363.XU CN203711924U (en) | 2014-01-08 | 2014-01-08 | Automatic feed power head |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203711924U true CN203711924U (en) | 2014-07-16 |
Family
ID=51151123
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420016363.XU Expired - Fee Related CN203711924U (en) | 2014-01-08 | 2014-01-08 | Automatic feed power head |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203711924U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104625834A (en) * | 2014-12-18 | 2015-05-20 | 浙江金洲管道工业有限公司 | Pipe end flattening feeding structure |
| CN106799502A (en) * | 2017-03-25 | 2017-06-06 | 兰溪瑞鼎机床股份有限公司 | Servo turning unit head |
-
2014
- 2014-01-08 CN CN201420016363.XU patent/CN203711924U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104625834A (en) * | 2014-12-18 | 2015-05-20 | 浙江金洲管道工业有限公司 | Pipe end flattening feeding structure |
| CN106799502A (en) * | 2017-03-25 | 2017-06-06 | 兰溪瑞鼎机床股份有限公司 | Servo turning unit head |
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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: 20140716 Termination date: 20150108 |
|
| EXPY | Termination of patent right or utility model |