CN206997854U - A kind of vertical numerical control drilling hole machine tool bores the guiding mechanism of rifle - Google Patents
A kind of vertical numerical control drilling hole machine tool bores the guiding mechanism of rifle Download PDFInfo
- Publication number
- CN206997854U CN206997854U CN201720946647.2U CN201720946647U CN206997854U CN 206997854 U CN206997854 U CN 206997854U CN 201720946647 U CN201720946647 U CN 201720946647U CN 206997854 U CN206997854 U CN 206997854U
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- pin bushing
- guide pin
- main shaft
- guiding mechanism
- shaft frame
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Abstract
The utility model discloses the guiding mechanism that a kind of vertical numerical control drilling hole machine tool bores rifle, the guide pin bushing component being slidably connected including main shaft frame, with main shaft frame and the drive device for driving guide pin bushing component to be slided along main shaft frame, drive device is fixed on main shaft frame, the metal guide pin bushing that the guide pin bushing component includes slide, is fixed in the guide pin bushing support of the slide bottom and is fixed on guide pin bushing support, the slide is provided with least two guide rails close to the side of the main shaft frame, each guide rail is provided with least two sliding blocks, and the sliding block is connected with the main shaft frame；The through hole being engaged with boring rifle is provided with the middle part of the metal guide pin bushing.The utility model can be such that the brill rifle of vertical deep hole drilling machine is accurately realized when carrying out the Drilling operation of deep hole to boring rifle guide-localization.
Description
Technical field
It the utility model is related to a kind of numeric control drilling machine tool, more particularly to a kind of Guiding machine of vertical numerical control drilling hole machine tool
Structure.
Background technology
At present, mould processing industry carries out circular hole processing usually using numeric control drilling machine tool, by the processing of automation
Mode realizes that rapid drilling is processed；But the larger Kong Ze of some depth needs to use deep hole drilling machine to be processed.Traditional depth
Hole drill machine is usually horizontal machine tool, when horizontal deephole drilling machine is typically all using rifle is bored to carry out deep hole machining to workpiece, still
The clamping workpiece technique of horizontal deephole drilling machine is cumbersome, wastes time and energy, and the labor intensity of worker is big, and cutter barral of a gun is made by gravity
With easily shaking, influence to process the quality and precision in hole.Therefore it has been proposed that using brill rifle come to work on vertical machine
Part carries out deep hole machining, in order to the fixation of workpiece, improves the precision and quality for processing hole.
But carry out deep hole machining using brill rifle on vertical machine and following defect be present：
(1) during deep hole machining, after brill drill gun enters certain depth, barral of a gun easily shakes, and causes drilling
Precision reduces, or even the accident for boring rifle fracture occurs, and cutter loss is very fast, it is necessary to often more renew cutter, needed for processing
Material cost it is higher.
(2) easily shifted when the pipette tips of brill rifle pierce workpiece vertically, the position for causing to bore gundrilled holes is with setting not
Symbol, the hole processed is unsatisfactory for requirement.
Utility model content
For overcome the deficiencies in the prior art, the purpose of this utility model is that providing a kind of vertical numerical control drilling hole machine tool bores
The guiding mechanism of rifle, so as to bore rifle when carrying out the Drilling operation of deep hole, brill rifle is set accurately to pierce workpiece, while make brill rifle
Drilling operation is stably carried out,.
The purpose of this utility model adopts the following technical scheme that realization：
A kind of vertical numerical control drilling hole machine tool bores the guiding mechanism of rifle, including main shaft frame, is slidably connected with the main shaft frame
Guide pin bushing component and the drive device for driving the guide pin bushing component to be slided along the main shaft frame, the drive device are fixed in
On the main shaft frame, the guide pin bushing component includes slide, is fixed in the guide pin bushing support of the slide bottom and is fixed on guide pin bushing
Metal guide pin bushing on support, the slide are provided with least two guide rails close to the side of the main shaft frame, on each guide rail
Provided with least two sliding blocks, the sliding block is connected with the main shaft frame；It is provided with what is be engaged with boring rifle in the middle part of the metal guide pin bushing
Through hole.
Further, the sliding block is fixed on main shaft frame by screw and briquetting.
Further, the attachment bracket being connected with the drive shaft of the drive device, the drive are connected with the slide
Elastic component is provided between the bottom wall of moving axis and the attachment bracket, is provided with the attachment bracket and controls the drive device start and stop
Limit switch, the drive shaft, which is provided with, to be used to touch the convex portion of the limit switch.
Further, the attachment bracket is U-shaped, and the upper wall of the attachment bracket is provided with the limit passed through for the drive shaft
Position hole, the aperture of the spacing hole are less than the external diameter of the convex portion.
Further, the convex portion is the ring set for being fixed in the driveshaft end.
Further, the end of the drive shaft is provided with external screw thread, and the ring set middle part is provided with and the external screw thread phase
The screwed hole of cooperation.
Further, the guide pin bushing support is L-shaped, and it includes the vertical section being connected and horizontal segment, and the horizontal segment is set
There is the mounting hole to match with metal guide pin bushing, the horizontal segment has been radially arranged through hole along the mounting hole, set in the through hole
There is the ripple pearl screw for fixing the metal guide pin bushing.
Further, the vertical section is provided with least two positioning holes run through for being used for being connected with the slide.
Further, the vertical section is provided with the wind path passage for leading to the mounting hole upper and lower side.
Further, the metal guide pin bushing lateral wall is provided with the retaining groove being engaged with the ripple pearl screw.
Compared with prior art, the beneficial effects of the utility model are：
By setting multiple guide rails on slide, guide rail is provided with multiple sliding blocks, then by or sliding block be connected with main shaft frame
Slide and main shaft frame are linked together, it is ensured that the precision that slide moves along main shaft frame, the rigidity of total are also carried
Rise, slide can be close to workpiece along main shaft under the driving of drive device, and drives the metal guide sleeve frame of its bottom close
Or away from workpiece, and then metal guide pin bushing is accurately adjacent on the precalculated position of workpiece and carry out guide-localization to boring rifle, protect
The pipette tips that card bores rifle accurately can pierce workpiece from reservation position, while during gundrilled holes are bored, metal guide pin bushing may be used also
With the stable barral of a gun for boring rifle；Rifle is bored to stablize and guide using metal guide pin bushing in addition, due to the comprehensive mechanical performance of metal guide pin bushing
It is good, it can for a long time maintain to bore stabilization of the rifle in boring procedure, improve the precision for boring gundrilled holes.
Brief description of the drawings
Fig. 1 is the dimensional structure diagram of the guiding mechanism of the utility model embodiment；
Fig. 2 is the structural representation of the guiding mechanism of the utility model embodiment；
Fig. 3 is the structural representation of the metal guide pin bushing with guide pin bushing support of the utility model embodiment.
In figure：10th, main shaft frame；20th, guide pin bushing component；21st, slide；211st, guide rail；212nd, sliding block；213rd, briquetting；22nd, guide pin bushing
Support；221st, mounting hole；222nd, through hole；223rd, ripple pearl screw；224th, positioning hole；225th, wind path passage；23rd, metal guide pin bushing；
231st, retaining groove；232nd, through hole；233rd, limiting section；30th, drive device；31st, drive shaft；311st, convex portion；40th, it is coupled branch
Frame；41st, spacing hole；50th, elastic component；60th, limit switch；70th, rifle is bored.
Embodiment
Below, with reference to accompanying drawing and embodiment, the utility model is described further, it is necessary to explanation is,
On the premise of not colliding, it can be formed in any combination between various embodiments described below or between each technical characteristic new
Embodiment.
As Figure 1-3, the guiding mechanism of the utility model embodiment, including main shaft frame 10 and main shaft frame 10 are slided and connected
The guide pin bushing component 20 connect and the drive device 30 for driving guide pin bushing component 20 to be slided along main shaft frame 10, drive device 30 are affixed
In on main shaft frame 10, guide pin bushing component 20 includes slide 21, is fixed in the guide pin bushing support 22 of the bottom of slide 21 and is fixed on guide pin bushing
Metal guide pin bushing 23 on support 22, slide 21 are provided with least two guide rails 211, each guide rail 211 close to the side of main shaft frame 10
At least two sliding blocks 212 are provided with, sliding block 212 is connected with main shaft frame 10；The middle part of metal guide pin bushing 23 is provided with boring the phase of rifle 70
The through hole 232 of cooperation.
By setting multiple guide rails 211 on slide 21, guide rail 211 is provided with multiple sliding blocks 212, then passes through sliding block 212
It is connected with main shaft frame 10 and slide 21 and main shaft frame 10 links together, it is ensured that the precision that slide 21 moves along main shaft frame 10,
The rigidity of total also gets a promotion, and slide 21 can be close to workpiece along main shaft under the driving of drive device 30, and then
Metal guide pin bushing 23 is accurately adjacent on the precalculated position of workpiece and carry out guide-localization to boring rifle 70, ensure to bore the rifle of rifle 70
Head accurately can pierce workpiece from reservation position, while during boring rifle 70 and drilling, metal guide pin bushing 23 can also be stablized
Bore the barral of a gun of rifle 70；Rifle 70 is bored to guide using metal guide pin bushing 23 in addition, can because the comprehensive mechanical performance of metal guide pin bushing 23 is good
Maintain to bore stabilization of the rifle 70 in boring procedure with prolonged, improve and bore the precision that rifle 70 drills.
As preferred embodiment, sliding block 212 can be fixed on main shaft frame 10 by briquetting 213 and screw, and installation is more
It is convenient and firm；The attachment bracket 40 being connected with the drive shaft of drive device 30 31, drive shaft 31 and connection are connected with slide 21
Elastic component 50 is provided between the bottom wall of knot support 40, the limit switch of the control start and stop of drive device 30 is provided with attachment bracket 40
60, drive shaft 31 is provided with the convex portion 311 for being used for touching limit switch 60；When drive device 30 starts, the work of drive shaft 31
Firmly in elastic component 50, reaction force that elastic component 50 is pressurized promotes attachment bracket 40 and slide 21 along main shaft frame 10 to workpiece side
To movement, until the lower surface of metal guide pin bushing 23 contradicts with workpiece, attachment bracket 40 and slide 21 stop movement, drive shaft 31 after
Continuous active force is in elastic component 50, until convex portion 311 and limit switch 60 are inconsistent, drive device 30 is stopped.
The start and stop of drive device 30 are controlled by limit switch 60, when drive device 30 starts, the movement pressure of drive shaft 31
Contracting elastic component 50, the forced compression of elastic component 50 and promote attachment bracket 40 and guide pin bushing component 20 to workpiece direction move, until gold
The lower surface of category guide pin bushing 23 contradicts and is close to workpiece, and attachment bracket 40 and guide pin bushing component 20 stop movement, and drive shaft 31 continues
Mobile compression elastic piece 50, when convex portion 311 contacts with limit switch 60, drive device 30 stops movement, utilizes the bullet of compression
Property part 50 continue to continue to attachment bracket 40 and guide pin bushing component 20 pressure, metal guide pin bushing 23 and workpiece planarization is kept tight
Patch；And when metal guide pin bushing 23 moves close to workpiece, after metal guide pin bushing 23 is close to workpiece, elastic component 50 can play slow
The effect of punching, metal guide pin bushing 23 is avoided to damage workpiece by pressure.
Drive device 30 can be oil cylinder, rack-and-pinion isoline motion；And in order to ensure that elastic component 50 can provide foot
Enough thrust promotes attachment bracket 40 and guide pin bushing component 20, and the elastic component 50 of the present embodiment is top load coil component spring.
Attachment bracket 40 is U-shaped, and the upper wall of attachment bracket 40 is provided with the spacing hole 41 passed through for drive shaft 31, described spacing
The aperture in hole 41 is less than the external diameter of convex portion 311, can be after Drilling operation, and when shrinking, convex portion 311 is stuck in drive shaft 31
On spacing hole 41, drive shaft 31 is set to pull attachment bracket 40 and guide pin bushing component 20 to be separated away from workpiece, metal guide pin bushing 23 with workpiece.
Further, for the ease of installation, convex portion 311 is the ring set for being fixed in the end of drive shaft 31, and the end of drive shaft 31 is provided with outer
Screw thread, ring set middle part are provided with the screwed hole that external screw thread is engaged, and ring set is tightened on the end of drive shaft 31.More further
Ground, in order to protect limit switch 60, ring set is avoided to be contacted suddenly with limit switch 60 and break limit switch 60, in ring set
Chamfering is provided with close to one end of elastic component 50, the angle of chamfering is preferred with 45 degree.
Installation and metal guide pin bushing 23 for the ease of guide pin bushing support 22 change, and guide pin bushing support 22 is L-shaped, guide pin bushing support
22 vertical sections and horizontal segment including being connected, horizontal segment are provided with the mounting hole 221 to match with metal guide pin bushing 23, horizontal segment
Through hole 222 has been radially arranged along mounting hole 221, the ripple pearl screw 223 for being used for fixing metal guide pin bushing 23 is provided with through hole 222；Phase
Ying Di, for the ease of installing and adjusting the position of guide pin bushing support 22, avoid misplacing, vertical section be provided with least two run through determine
Position hole 224；Further, in order to realize that the Rapid matching of metal guide pin bushing 23 and mounting hole 221 is installed, in metal guide pin bushing 23
Lateral wall is provided with the retaining groove 231 being engaged with ripple pearl screw 223, and in order that retaining groove 231 and ripple pearl screw 223
Cooperation is closer, and it is in circular arc that can make retaining groove 231；Close to one end of workpiece external diameter can also be set big in metal guide pin bushing 23
Limiting section 233 in the aperture of mounting hole 221, when metal guide pin bushing 23 inserts mounting hole 221, limiting section 233 is stuck in mounting hole 221
Porch, be so not only convenient for the installation of metal guide pin bushing 23, can also will not be sent out when metal guide pin bushing 23 is close to workpiece
Raw movement；Chamfering can also be set at the upper outlet of through hole 232, in order to chip removal；Closer, for the ease of clear
Reason is deposited in the scrap of the upper and lower side of metal guide pin bushing 23, and vertical section is provided with the wind path passage 225 for leading to the upper and lower side of mounting hole 221；
In order that the service life of metal guide pin bushing 23 is longer, the metal guide pin bushing 23 of the present embodiment can be wolfram steel guide pin bushing, wolfram steel guide pin bushing it is comprehensive
It is more preferable to close performance.
Above-mentioned embodiment is only preferred embodiment of the present utility model, it is impossible to is protected with this to limit the utility model
Scope, the change of any unsubstantiality that those skilled in the art is done on the basis of the utility model and replacing belongs to
In the utility model scope claimed.
Claims (10)
1. a kind of vertical numerical control drilling hole machine tool bores the guiding mechanism of rifle, it is characterised in that：Slided including main shaft frame, with the main shaft frame
The guide pin bushing component of dynamic connection and the drive device for driving the guide pin bushing component to be slided along the main shaft frame, the driving dress
Put and be fixed on the main shaft frame, the guide pin bushing component includes slide, the guide pin bushing support for being fixed in the slide bottom and consolidated
The metal guide pin bushing being scheduled on guide pin bushing support, the slide are provided with least two guide rails, Mei Gesuo close to the side of the main shaft frame
State guide rail and be provided with least two sliding blocks, the sliding block is connected with the main shaft frame；It is provided with the middle part of the metal guide pin bushing with boring rifle
The through hole being engaged.
2. guiding mechanism as claimed in claim 1, it is characterised in that：The sliding block is fixed on main shaft frame by screw and briquetting
On.
3. guiding mechanism as claimed in claim 1, it is characterised in that：The drive with the drive device is connected with the slide
The connected attachment bracket of moving axis, is provided with elastic component, the attachment bracket between the drive shaft and the bottom wall of the attachment bracket
Interior to be provided with the limit switch for controlling the drive device start and stop, the drive shaft, which is provided with, to be used to touch the convex of the limit switch
Portion.
4. guiding mechanism as claimed in claim 3, it is characterised in that：The attachment bracket is U-shaped, the attachment bracket it is upper
Wall is provided with the spacing hole passed through for the drive shaft, and the aperture of the spacing hole is less than the external diameter of the convex portion.
5. guiding mechanism as claimed in claim 3, it is characterised in that：The convex portion is the ring for being fixed in the driveshaft end
Fingerstall.
6. guiding mechanism as claimed in claim 5, it is characterised in that：The end of the drive shaft is provided with external screw thread, the ring
The screwed hole being engaged with the external screw thread is provided with the middle part of fingerstall.
7. the guiding mechanism as described in claim any one of 1-6, it is characterised in that：The guide pin bushing support is L-shaped, and it includes phase
The vertical section and horizontal segment of connection, the horizontal segment are provided with the mounting hole to match with metal guide pin bushing, and the horizontal segment is described in
Mounting hole has been radially arranged through hole, and the ripple pearl screw for being used for fixing the metal guide pin bushing is provided with the through hole.
8. guiding mechanism as claimed in claim 7, it is characterised in that：The vertical section, which is provided with, to be used to be connected with the slide
At least two positioning holes run through.
9. guiding mechanism as claimed in claim 7, it is characterised in that：The vertical section, which is provided with, leads to the mounting hole upper and lower side
Wind path passage.
10. guiding mechanism as claimed in claim 7, it is characterised in that：The metal guide pin bushing lateral wall is provided with and the ripple pearl
The retaining groove that screw is engaged.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720946647.2U CN206997854U (en) | 2017-07-31 | 2017-07-31 | A kind of vertical numerical control drilling hole machine tool bores the guiding mechanism of rifle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720946647.2U CN206997854U (en) | 2017-07-31 | 2017-07-31 | A kind of vertical numerical control drilling hole machine tool bores the guiding mechanism of rifle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206997854U true CN206997854U (en) | 2018-02-13 |
Family
ID=61456971
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720946647.2U Active CN206997854U (en) | 2017-07-31 | 2017-07-31 | A kind of vertical numerical control drilling hole machine tool bores the guiding mechanism of rifle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206997854U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107414146A (en) * | 2017-07-31 | 2017-12-01 | 深圳利工科技有限公司 | A kind of vertical numerical control drilling hole machine tool bores the guiding mechanism of rifle |
-
2017
- 2017-07-31 CN CN201720946647.2U patent/CN206997854U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107414146A (en) * | 2017-07-31 | 2017-12-01 | 深圳利工科技有限公司 | A kind of vertical numerical control drilling hole machine tool bores the guiding mechanism of rifle |
| CN107414146B (en) * | 2017-07-31 | 2023-04-14 | 广东利工设备有限公司 | Guide mechanism of vertical numerical control drilling machine tool drill gun |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20191029 Address after: 518000 101, building B6, 33 Xinxia Avenue, Shanxia community, Pinghu street, Longgang District, Shenzhen City, Guangdong Province Patentee after: Guangdong Ligong Equipment Co., Ltd Address before: Longgang District of Shenzhen City, Guangdong province 518100 Pinghu street community shansha Road No. 33 new B4 building Patentee before: SHENZHEN LIGONG TECHNOLOGY CO., LTD. |