CN202143957U - Workpiece clamping device of deep-hole drilling machine - Google Patents
Workpiece clamping device of deep-hole drilling machine Download PDFInfo
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- CN202143957U CN202143957U CN201120177401U CN201120177401U CN202143957U CN 202143957 U CN202143957 U CN 202143957U CN 201120177401 U CN201120177401 U CN 201120177401U CN 201120177401 U CN201120177401 U CN 201120177401U CN 202143957 U CN202143957 U CN 202143957U
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- hole drilling
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Abstract
The utility model provides a workpiece clamping device of a deep-hole drilling machine and belongs to the technical field of machining equipment. The workpiece clamping device solves the problems that the existing workpiece clamping device for the deep-hole drilling machine can not stably drive a workpiece to rotate and has low processing efficiency. The workpiece clamping device for the deep-hole drilling machine comprises a chuck I and a chuck II, wherein the chuck I is axially positioned with a tail base; the chuck II is fixedly connected with a drilling machine body; center lines of the chuck I and the chuck II are positioned on a same straight line; a through hole which is over against the position of an avoidance hole is arranged on a main body of the chuck I; the workpiece can pass through the avoidance hole and the through hole to be clamped on the chuck I; and a driving mechanism for driving the chuck I to rotate is arranged on the drilling machine body. In the workpiece clamping device for the deep-hole drilling machine, as the through hole which is over against the position of the avoidance hole is arranged on the main body of the chuck I, and the workpiece can pass through the avoidance hole and the through hole to be clamped on the chuck I, when a same kind workpiece is processed, the positions of the chuck I and the chuck II are only required to be adjusted at one time, so that the processing efficiency is high.
Description
Technical field
The utility model belongs to the machining equipment technical field, relates to the work holder of a kind of deep hole drilling machine, particularly a kind of deep hole drilling machine.
Background technology
Deep hole drilling machine is to adopt special deep hole drill, and drill bit is done the straight-line feed motion, and workpiece and drill bit relatively rotate the lathe of accomplishing deep hole machining.Be different from traditional deep hole processing equipment, deep hole drilling machine relies on specific drilling technology, and draw ratio is carried out Drilling Operations greater than 10 deep hole hole system and accurate shallow bore hole, has high accuracy, high efficiency and high conforming advantage.Deep hole drilling machine can be divided into horizontal deephole drilling machine, vertical deep hole drilling machine and three-dimensional formula deep hole drilling machine by the main shaft deployment scenarios.
The anchor clamps of deep hole drilling machine play the effect of clamping workpiece to be processed, and for reducing the hole degree of skewness in the deep hole machining, anchor clamps also need drive the workpiece rotation usually.The problem that the anchor clamps of existing deep hole drilling machine exist is: it is steady inadequately that 1, the anchor clamps of deep hole drilling machine drive the workpiece rotation; 2, the position of the anchor clamps of deep hole drilling machine when new manufacturing procedure begins need be adjusted, and working (machining) efficiency is not high.
Summary of the invention
The purpose of the utility model is to have the problems referred to above to existing technology, has proposed a kind ofly can drive the workpiece smooth rotation, can process the work holder of the deep hole drilling machine of a plurality of workpiece after the position adjustment.
The purpose of the utility model can realize through following technical proposal: a kind of work holder of deep hole drilling machine; Deep hole drilling machine comprises lathe bed and slide rail, and the end of slide rail is provided with tailstock, offers the resigning hole that can supply workpiece to pass on the tailstock; It is characterized in that; This device comprises the chuck one and chuck two that is provided with in the same way, described chuck one and tailstock axial location, and described chuck two is connected on the lathe bed; The center line of described chuck one and chuck two is positioned at same straight line; Offer on the body of described chuck one with described resigning hole position over against through hole, workpiece can pass described resigning hole and through hole is clamped on the chuck one, has on the described lathe bed to drive the driving mechanism that chuck one rotates.
The work holder of this deep hole drilling machine is arranged on the tailstock place of deep hole drilling machine, can clamping and drive workpiece and rotate.The operation principle of this device: before the processing, workpiece is passed resigning hole and the through hole on the chuck one on the tailstock, the position of adjustment chuck one and chuck two is fixed on the chuck one end of workpiece, and the other end is bearing on the chuck two; Add man-hour, chuck one drives workpiece and rotates, and depth drill is rotation at a high speed under the drive of main shaft, and along the major axes orientation feeding, accomplishes deep hole machining; After a workpiece machines, unclamp chuck one and chuck two, change workpiece and clamping again, start drilling machine and begin to process next workpiece, save the adjustment time, working (machining) efficiency is high.
In the work holder of above-mentioned deep hole drilling machine, described driving mechanism comprises the motor that is connected on the lathe bed, and described motor drives chuck one through belt wheel and rotates.Chuck one is smooth rotation under the drive of motor, and rotation direction and main axis rotation are in the opposite direction, effectively reduces the hole degree of skewness of the deep hole that processes, and improves workpiece quality.
In the work holder of above-mentioned deep hole drilling machine; Described chuck one is fixed with axle sleeve, and axle sleeve passes described resigning hole, is fixed with driving wheel on the main shaft of described motor; Be fixed with driven pulley on the described axle sleeve, be arranged with synchronous band between described driving wheel and the driven pulley.Chuck one rotates with axle sleeve together.
In the work holder of above-mentioned deep hole drilling machine, described chuck one is a scroll chuck with chuck two.Clamping to workpiece is reliable.
In the work holder of above-mentioned deep hole drilling machine, each claw end of described chuck two all is hinged with roller, and described roller can roll around the hinged place.Two pairs of workpiece of chuck play supporting role, and workpiece rotates with respect to the claw of chuck two in the processing, and the purpose that roller is set is that the friction that makes claw and surface of the work is rolling friction, and the workpiece stability of rotation avoids claw to scratch surface of the work.
In the work holder of above-mentioned deep hole drilling machine, described belt wheel place is provided with dust cover.Prevent that dust and metal dust from getting into the belt wheel transmission mechanism.
Compared with prior art, the advantage of the work holder of this deep hole drilling machine is:
1, offer on chuck one body of the work holder of this deep hole drilling machine with tailstock on the resigning hole position over against through hole; Workpiece can pass resigning hole and through hole is clamped on the chuck one; Processing only needs the position of chuck one and chuck two is once adjusted with a kind of workpiece, and working (machining) efficiency is high.
2, the direction and the main axis rotation of the chuck one drive workpiece rotation of the work holder of this deep hole drilling machine are in the opposite direction, effectively reduce the hole degree of skewness of the deep hole that processes, and improve workpiece quality.
3, the claw end of the chuck two of the work holder of this deep hole drilling machine is provided with roller, and effectively holding workpieces guarantees the workpiece smooth rotation, and reduces the scuffing to surface of the work.
Description of drawings
Fig. 1 is the main TV structure sketch map of the work holder of this deep hole drilling machine.
Fig. 2 is the plan structure sketch map of the work holder of this deep hole drilling machine.
Fig. 3 is the backsight structural representation of the work holder of this deep hole drilling machine.
Fig. 4 is the structural representation of chuck two of the work holder of this deep hole drilling machine.
Among the figure, 1, tailstock; 11, resigning hole; 2, chuck one; 3, axle sleeve; 4, chuck two; 5, roller; 6, motor; 7, belt wheel; 71, driving wheel; 72, driven pulley; 73, be with synchronously; 8, dust cover.
The specific embodiment
Below be the specific embodiment of the utility model and combine accompanying drawing, the technical scheme of the utility model is done further to describe, but the utility model is not limited to these embodiment.
Deep hole drilling machine comprises lathe bed and slide rail, and the end of slide rail is provided with tailstock 1, offers resigning hole 11 on the tailstock 1.The work holder of this deep hole drilling machine is arranged on the slide rail of deep hole drilling machine, comprises chuck 1, chuck 24, motor 6 and belt wheel 7.
As shown in Figure 1; Be fixed with axle sleeve 3 on the chuck 1; Axle sleeve 3 is packed in the resigning hole 11 of tailstock 1; Between resigning hole 11 and the axle sleeve 3 bearing is installed, offers the through hole that connects with axle sleeve 3 endoporus on the body of chuck 1, the through hole that workpiece to be processed can pass axle sleeve 3 endoporus and chuck 1 is clamped on the chuck 1.As shown in Figures 2 and 3, the arranged outside of tailstock 1 has motor 6, is fixed with driving wheel 71 on the main shaft of motor 6, is fixed with driven pulley 72 on the axle sleeve 3, is arranged with between driving wheel 71 and the driven pulley 72 and is with 73 synchronously.Motor 6 drives chuck 1 through belt wheel 7 and rotates, and the rotation direction of chuck 1 is opposite with the direction of rotation of main shaft, and the hole degree of skewness of the deep hole that can reduce to process improves workpiece quality.Belt wheel 7 places are equipped with dust cover 8, and dust cover 8 is connected with tailstock 1, prevent that dust and metal dust from getting into.In the present embodiment, chuck 1 is an interlock type three-jaw chuck, but chuck 1 is not limited to scroll chuck, can also adopt chuck, six dog chucks etc. according to the needs of actual production and processing.
As shown in Figure 4, chuck 24 is a scroll chuck, and the end of each claw is hinged with roller 5, and chuck 24 is fixed on the lathe bed, and chuck 24 arranges with chuck 1 in the same way, and both center lines are located along the same line, and 24 pairs of workpiece of chuck play supporting role.Add man-hour, an end of workpiece is positioned on the chuck 24, and the adjusting nut of the chuck 24 of screwing makes roller 5 on chuck 24 claws be close to the outer surface of workpiece.Workpiece and chuck 24 relatively rotate, and roller 5 rolls with workpiece, and roller 5 is rolling friction with the friction of surface of the work, and the workpiece stability of rotation is avoided workpiece is caused damage.
The operation principle of this device: before the processing, workpiece to be processed is passed the through hole on axle sleeve 3 and the chuck 1, the position of adjustment chuck 1 and chuck 24 is fixed on the chuck 1 end of workpiece, and the other end is bearing on the chuck 24; Add man-hour, chuck 1 drives workpiece and rotates, and depth drill is rotation at a high speed under the drive of main shaft, and along the major axes orientation feeding, accomplishes deep hole machining; After a workpiece machines, unclamp chuck 1 and chuck 24, after the replacing workpiece clamps again, start drilling machine and begin the processing of next workpiece, save the adjustment time, working (machining) efficiency is high.
Specific embodiment described herein only is that the utility model spirit is illustrated.The utility model person of ordinary skill in the field can make various modifications or replenishes or adopt similar mode to substitute described specific embodiment, but can't depart from the spirit of the utility model or surmount the defined scope of appended claims.
Although the possibility of using other term do not got rid of in terms such as this paper has used tailstock 1, resigning hole 11, chuck 1, axle sleeve 3, chuck 24, roller 5, motor 6, belt wheel 7, driving wheel 71, driven pulley 72, is with 73 synchronously, dust cover 8 morely.Using these terms only is in order to describe and explain the essence of the utility model more easily; It all is contrary with the utility model spirit being construed to any additional restriction to them.
Claims (6)
1. the work holder of a deep hole drilling machine; Deep hole drilling machine comprises lathe bed and slide rail, and the end of slide rail is provided with tailstock (1), offers the resigning hole (11) that can supply workpiece to pass on the tailstock (1); It is characterized in that; This device comprises chuck one (2) and the chuck two (4) that is provided with in the same way, described chuck one (2) and tailstock (1) axial location, and described chuck two (4) is connected on the lathe bed; The center line of described chuck one (2) and chuck two (4) is positioned at same straight line; Offer on the body of described chuck one (2) with described resigning hole (11) position over against through hole, workpiece can pass described resigning hole (11) and through hole is clamped on the chuck one (2), has on the described lathe bed to drive the driving mechanism that chuck one (2) rotates.
2. the work holder of deep hole drilling machine according to claim 1 is characterized in that, described driving mechanism comprises the motor (6) that is connected on the lathe bed, and described motor (6) drives chuck one (2) through belt wheel (7) and rotates.
3. the work holder of deep hole drilling machine according to claim 2; It is characterized in that; Described chuck one (2) is fixed with axle sleeve (3), and axle sleeve (3) passes described resigning hole (11), is fixed with driving wheel (71) on the main shaft of described motor (6); Be fixed with driven pulley (72) on the described axle sleeve (3), be arranged with synchronous band (73) between described driving wheel (71) and the driven pulley (72).
4. according to the work holder of claim 1 or 2 or 3 described deep hole drilling machines, it is characterized in that described chuck one (2) and chuck two (4) are scroll chuck.
5. the work holder of deep hole drilling machine according to claim 4 is characterized in that, each claw end of described chuck two (4) all is hinged with roller (5), and described roller (5) can roll around the hinged place.
6. according to the work holder of claim 2 or 3 described deep hole drilling machines, it is characterized in that described belt wheel (7) locates to be provided with dust cover (8), described dust cover (8) is connected with tailstock (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201120177401U CN202143957U (en) | 2011-05-30 | 2011-05-30 | Workpiece clamping device of deep-hole drilling machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201120177401U CN202143957U (en) | 2011-05-30 | 2011-05-30 | Workpiece clamping device of deep-hole drilling machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202143957U true CN202143957U (en) | 2012-02-15 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201120177401U Expired - Fee Related CN202143957U (en) | 2011-05-30 | 2011-05-30 | Workpiece clamping device of deep-hole drilling machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202143957U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105798510A (en) * | 2016-04-15 | 2016-07-27 | 哈尔滨理工大学 | Welding fixture for BTA deep-hole drill |
| CN109530739A (en) * | 2018-11-22 | 2019-03-29 | 中山市德丰科技服务有限公司 | Self-centering adjustable jaw disc |
| CN109746481A (en) * | 2017-11-07 | 2019-05-14 | 北京实验工厂 | A kind of long deep hole drilling apparatus of piston rod high-precision and processing method |
-
2011
- 2011-05-30 CN CN201120177401U patent/CN202143957U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105798510A (en) * | 2016-04-15 | 2016-07-27 | 哈尔滨理工大学 | Welding fixture for BTA deep-hole drill |
| CN109746481A (en) * | 2017-11-07 | 2019-05-14 | 北京实验工厂 | A kind of long deep hole drilling apparatus of piston rod high-precision and processing method |
| CN109530739A (en) * | 2018-11-22 | 2019-03-29 | 中山市德丰科技服务有限公司 | Self-centering adjustable jaw disc |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee |
Owner name: ZHEJIANG XILING CO., LTD. Free format text: FORMER NAME: ZHEJIANG XESTLING BENCH DRILL MANUFACTURE CO., LTD. |
|
| CP01 | Change in the name or title of a patent holder |
Address after: Taizhou City, Zhejiang province 317521 Zeguo town Muyu electromechanical Industrial Park Patentee after: ZHEJIANG XILING CO., LTD. Address before: Taizhou City, Zhejiang province 317521 Zeguo town Muyu electromechanical Industrial Park Patentee before: Zhejiang West Diamond Bench Drill Manufacturer Co., Ltd. |
|
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120215 Termination date: 20170530 |