CN211360764U - Two-dimensional fine adjustment structure for processing origin of coordinate system and drilling machine - Google Patents
Two-dimensional fine adjustment structure for processing origin of coordinate system and drilling machine Download PDFInfo
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- CN211360764U CN211360764U CN201922381652.5U CN201922381652U CN211360764U CN 211360764 U CN211360764 U CN 211360764U CN 201922381652 U CN201922381652 U CN 201922381652U CN 211360764 U CN211360764 U CN 211360764U
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Abstract
The utility model discloses a two-dimentional fine setting structure and drilling machine of processing coordinate system initial point belongs to machining technical field. The drilling machine comprises a two-dimensional fine adjustment structure, and the two-dimensional fine adjustment structure comprises a working platform, a mounting plate and two eccentric shafts. The mounting plate is provided with a first upper connecting hole and a second upper connecting hole; the mounting plate is arranged above the working platform, and a first lower connecting hole corresponding to the first upper connecting hole and a second lower connecting hole corresponding to the second upper connecting hole are formed in the working platform; two ends of one eccentric shaft are respectively connected to the first upper connecting hole and the first lower connecting hole, and two ends of the other eccentric shaft are respectively connected to the second upper connecting hole and the second lower connecting hole; one eccentric shaft is rotated to enable the mounting plate to move towards the first direction relative to the working platform, and the other eccentric shaft is rotated to enable the mounting plate to move towards the second direction relative to the working platform. The utility model discloses can make things convenient for the accurate regulation of certain fix point position on the mounting panel.
Description
Technical Field
The utility model relates to the technical field of machining, especially, relate to a two-dimensional fine setting structure of processing coordinate system initial point.
Background
Two pin points are arranged on a workbench of the PCB drilling machine and used for fixing a processing plate needing drilling. When a drilling machine is used for processing the multilayer board, one pin point is set as the origin of a processing coordinate system. Therefore, in the origin position of the machining coordinate system, the position of the pin needs to be finely adjusted, so that the main shaft and the pin are coaxial, and the coaxiality requirement is high and is generally within 10 micrometers. Since the mechanical device has problems such as expansion and contraction of the table and displacement of the material itself due to a movement error, a temperature change, and the like, it is necessary to perform fine adjustment of the pin position periodically.
At present, the standard pin is clamped through the V-shaped clamping block, the V-shaped clamping block is fixed on the mounting plate, and the mounting plate is fixed on the moving workbench, so that the pin is finely adjusted, and the fine adjustment of the mounting plate is actually realized. At present, the position of the pin is adjusted by knocking the edge of the mounting plate or other transfer media, but the following defects exist:
1. the knocking force cannot be accurately controlled, and the fine adjustment precision is in the micron order, so that the fine adjustment is difficult to realize;
2. during adjustment, a linkage phenomenon exists in the two-dimensional direction, and independent adjustment cannot be realized on a two-dimensional plane;
3. long adjustment time and low efficiency.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a two-dimentional fine setting structure of processing coordinate system initial point can make the position control of certain fixed point on the mounting panel in the plane convenient, improves and adjusts precision and regulation efficiency.
Another object of the present invention is to provide a drilling machine with a two-dimensional fine-tuning structure for processing the origin of the coordinate system.
To achieve the purpose, the utility model adopts the following technical proposal:
a two-dimensional fine tuning structure for machining a coordinate system origin, comprising:
the mounting plate is provided with a first upper connecting hole and a second upper connecting hole;
the mounting plate is arranged above the working platform, and a first lower connecting hole corresponding to the first upper connecting hole and a second lower connecting hole corresponding to the second upper connecting hole are formed in the working platform;
two eccentric shafts, wherein two ends of one eccentric shaft are respectively connected to the first upper connecting hole and the first lower connecting hole, and two ends of the other eccentric shaft are respectively connected to the second upper connecting hole and the second lower connecting hole;
wherein, rotating one of the eccentric shafts can move the mounting plate relative to the working platform in a first direction, and rotating the other eccentric shaft can move the mounting plate relative to the working platform in a second direction perpendicular to the first direction.
Preferably, the first upper connecting hole and the second upper connecting hole are both round holes, the first lower connecting hole and the second lower connecting hole are both waist-shaped holes, and the extending directions of the two waist-shaped holes respectively correspond to the first direction and the second direction.
Preferably, a bearing is arranged in the round hole, and one end of the eccentric shaft is connected into the bearing.
Preferably, the first upper connecting hole and the second upper connecting hole are waist-shaped holes, the extending directions of the waist-shaped holes correspond to the first direction and the second direction respectively, and the first lower connecting hole and the second lower connecting hole are round holes.
Preferably, a bearing is arranged in the round hole, and one end of the eccentric shaft is connected into the bearing.
Preferably, an adjusting opening is formed in the end face of the eccentric shaft.
Preferably, the adjusting opening is an inner hexagonal screw hole.
Preferably, one surface of the mounting plate, which is attached to the working platform, is provided with a groove.
Preferably, be provided with the screw hole on the mounting panel, work platform is last be provided with go up the lower screw hole that the screw hole corresponds, the mounting panel is through passing in proper order go up the screw hole with the screw fixation of screw hole down is in work platform is last.
A drilling machine comprises the two-dimensional fine adjustment structure for the machining coordinate system origin.
The utility model has the advantages that:
the utility model discloses in, rotate the eccentric shaft of connecting in first last connecting hole and first connecting hole and can make the relative work platform of mounting panel to the first direction removal, rotate another eccentric shaft and can make the relative work platform of mounting panel to the second direction of the first direction of perpendicular to remove, turn into the mounting panel through the rotation with the eccentric shaft and remove to can conveniently finely tune the position of mounting panel, realize the accurate regulation of certain fix point position on the mounting panel, and the regulation efficiency is higher.
Drawings
Fig. 1 is a schematic top view of a two-dimensional fine-tuning structure for processing an origin of a coordinate system according to an embodiment of the present invention;
FIG. 2 is a schematic cross-sectional view taken along line A-A of FIG. 1;
fig. 3 is a schematic top view of a working platform according to an embodiment of the present invention;
fig. 4 is a schematic top view of a mounting plate according to an embodiment of the present invention;
fig. 5 is a schematic front view of an eccentric shaft according to an embodiment of the present invention.
In the figure:
1. mounting a plate; 11. an upper screw hole; 2. a working platform; 21. a lower screw hole; 3. a pin; 4. an eccentric shaft; 5. a second lower connection hole; 6. a first lower connection hole; 7. a first upper connection hole; 8. and a second upper connection hole.
Detailed Description
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. Wherein the terms "first position" and "second position" are two different positions.
Unless expressly stated or limited otherwise, the terms "mounted," "connected," and "secured" are to be construed broadly and encompass, for example, both fixed and removable connections; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
Unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may include the first feature being in direct contact with the second feature, or may include the first feature being in direct contact with the second feature but being in contact with the second feature by another feature therebetween. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.
The technical solution of the present invention will be further explained by the following embodiments with reference to fig. 1 to 5.
The first embodiment is as follows:
the present embodiment provides a drilling machine including a two-dimensional fine adjustment structure of a machining coordinate system origin, as shown in fig. 1 to 5, including a work platform 2, a mounting plate 1, and two eccentric shafts 4. The mounting plate 1 is provided with a first upper connecting hole 7 and a second upper connecting hole 8. The mounting plate 1 is arranged above the working platform 2, and the working platform 2 is provided with a first lower connecting hole 6 corresponding to the position of the first upper connecting hole 7 and a second lower connecting hole 5 corresponding to the position of the second upper connecting hole 8. Both ends of one eccentric shaft 4 are respectively connected to the first upper connecting hole 7 and the first lower connecting hole 6, and both ends of the other eccentric shaft 4 are respectively connected to the second upper connecting hole 8 and the second lower connecting hole 5. Wherein, rotating one eccentric shaft 4 can make the mounting plate 1 move to the first direction relative to the working platform 2, and rotating the other eccentric shaft 4 can make the mounting plate 1 move to the second direction perpendicular to the first direction relative to the working platform 2. The X direction in fig. 1 is the first direction, and the Y direction is the second direction.
In this embodiment, connect in first connecting hole 7 and first connecting hole 6 on through rotating eccentric shaft 4 can make the relative work platform 2 of mounting panel 1 remove to the first direction, rotate another eccentric shaft 4 and can make the relative work platform 2 of mounting panel 1 remove to the second direction of perpendicular to first direction, turn into mounting panel 1 through the rotation with eccentric shaft 4 and remove, thereby can conveniently finely tune the position of mounting panel 1, realize the accurate regulation of certain fix point position on the mounting panel 1, and adjust efficiency height.
To facilitate the determination of the specific location of a certain point, the certain point may be a pin 3 provided on the mounting plate 1. When machining is performed by a drill, the pin 3 provided on the mounting plate 1 may be used as the origin of the machining coordinate system, and the position of the mounting plate 1 may be finely adjusted so that the pin 3 corresponds to the spindle of the drill.
Specifically, in order to enable a certain point on the mounting plate 1 to move in a first direction and a second direction when the two eccentric shafts 4 are rotated, the first upper connecting hole 7 and the second upper connecting hole 8 are both circular holes, the first lower connecting hole 6 and the second lower connecting hole 5 are both kidney-shaped holes, and the extending directions of the two kidney-shaped holes correspond to the first direction and the second direction respectively. One end of the eccentric shaft 4 is rotatably connected in the circular hole, the other end of the eccentric shaft 4 is rotatably connected in the waist-shaped hole, and it can be understood that when one eccentric shaft 4 is rotated, the eccentric shaft 4 makes a circular motion by taking the central axis of the shaft section below the eccentric shaft as the center, the shaft section above the eccentric shaft 4 drives the mounting plate 1 to move, and the other eccentric shaft 4 can slide along the waist-shaped hole where the mounting plate is located, so that the adjustment of the mounting plate 1 in the first direction and the second direction can not be influenced mutually.
In order to facilitate the rotation of the eccentric shaft 4, a bearing (not shown) is provided in the circular hole, and one end of the eccentric shaft 4 is connected to the bearing.
As shown in fig. 1, an end surface of the eccentric shaft 4 is provided with an adjustment opening. The eccentric shaft 4 can be conveniently rotated through the arrangement of the adjusting port.
Optionally, the adjustment port is a socket head cap screw. The inner hexagonal wrench is inserted into the inner hexagonal screw hole and rotated in a certain direction, thereby rotating the eccentric shaft 4. It will be appreciated that there are many ways to facilitate the rotation of the eccentric shaft 4, and the rotation is not limited to the example, and for example, a notch corresponding to a screwdriver may be formed on the end surface of the eccentric shaft 4.
As shown in fig. 2, a groove is formed on the surface of the mounting plate 1, which is attached to the working platform 2. The contact area of the mounting plate 1 and the working platform 2 can be reduced due to the arrangement of the grooves, and the mounting plate 1 can be conveniently machined. Simultaneously, the setting of recess can also be conveniently when finely tuning the position of a certain fixed point on mounting panel 1, adds emollient between mounting panel 1 and work platform 2 to the regulation of the 1 position of mounting panel of can being convenient for.
When the mounting plate 1 is used for machining, the mounting plate 1 needs to be fixed on the working platform 2, as shown in fig. 3 and 4, an upper screw hole 11 is formed in the mounting plate 1, a lower screw hole 21 corresponding to the upper screw hole 11 is formed in the working platform 2, and the mounting plate 1 is fixed on the working platform 2 through screws sequentially passing through the upper screw hole 11 and the lower screw hole 21. Specifically, the lower screw hole 21 is a threaded hole, and since the mounting plate 1 is to be finely adjusted, the upper screw hole 11 and the screw bolt are clearance-fitted.
Use the drilling machine to add man-hour, regard a certain fixed point on the mounting panel 1 as the original point of processing coordinate system, loosen the screw, connect the eccentric shaft 4 in first last connecting hole 7 and first connecting hole 6 can make mounting panel 1 move to the first direction relative work platform 2 through rotating, rotate another eccentric shaft 4 and can make mounting panel 1 move to the second direction of the first direction of perpendicular to relative work platform 2, turn into the removal of mounting panel 1 through the rotation with eccentric shaft 4, thereby can conveniently finely tune the position of mounting panel 1, realize the accurate regulation of a certain fixed point position on mounting panel 1, and the regulation efficiency is higher.
Example two:
this embodiment still provides a two-dimentional fine setting structure of processing coordinate system original point, and this two-dimentional fine setting structure is the same basically with the two-dimentional fine setting structure of embodiment one, and concrete difference lies in, in order to realize the fine setting of mounting panel 1, connecting hole 8 is waist type hole on first last connecting hole 7 and the second, and the extending direction in two waist type holes corresponds with first direction and second direction respectively, and connecting hole 5 is the round hole under 6 positions of first lower connecting hole and the second.
In order to facilitate the rotation of the eccentric shaft 4, a bearing is arranged in the circular hole, and one end of the eccentric shaft 4 is connected in the bearing.
The technical principle of the present invention is described above with reference to specific embodiments. The description is made for the purpose of illustrating the principles of the invention and should not be construed in any way as limiting the scope of the invention. Based on the explanations herein, those skilled in the art will be able to conceive of other embodiments of the present invention without any inventive effort, which would fall within the scope of the present invention.
Claims (10)
1. A two-dimensional fine-tuning structure for machining an origin of a coordinate system, comprising:
the mounting plate (1) is provided with a first upper connecting hole (7) and a second upper connecting hole (8);
the mounting plate (1) is arranged above the working platform (2), and a first lower connecting hole (6) corresponding to the first upper connecting hole (7) and a second lower connecting hole (5) corresponding to the second upper connecting hole (8) are formed in the working platform (2);
two eccentric shafts (4), wherein two ends of one eccentric shaft (4) are respectively connected to the first upper connecting hole (7) and the first lower connecting hole (6), and two ends of the other eccentric shaft (4) are respectively connected to the second upper connecting hole (8) and the second lower connecting hole (5);
wherein, rotating one of the eccentric shafts (4) can move the mounting plate (1) relative to the working platform (2) in a first direction, and rotating the other eccentric shaft (4) can move the mounting plate (1) relative to the working platform (2) in a second direction perpendicular to the first direction.
2. The two-dimensional fine adjustment structure for the origin of a machining coordinate system according to claim 1, wherein the first upper connecting hole (7) and the second upper connecting hole (8) are both circular holes, the first lower connecting hole (6) and the second lower connecting hole (5) are both kidney-shaped holes, and the extending directions of the two kidney-shaped holes respectively correspond to the first direction and the second direction.
3. A two-dimensional vernier structure of the origin of a machining coordinate system as claimed in claim 2, characterized in that a bearing is arranged in the circular hole, and one end of the eccentric shaft (4) is connected in the bearing.
4. The two-dimensional fine adjustment structure for the origin of a machining coordinate system according to claim 1, wherein the first upper connecting hole (7) and the second upper connecting hole (8) are both waist-shaped holes, the extending directions of the waist-shaped holes respectively correspond to the first direction and the second direction, and the first lower connecting hole (6) and the second lower connecting hole (5) are both circular holes.
5. A two-dimensional vernier structure of the origin of a machining coordinate system as claimed in claim 4, characterized in that a bearing is arranged in the circular hole, and one end of the eccentric shaft (4) is connected in the bearing.
6. The two-dimensional fine adjustment structure for the origin of a machining coordinate system as claimed in claim 1, wherein the eccentric shaft (4) has an end face provided with an adjustment opening.
7. The two-dimensional fine adjustment structure of an origin of a machining coordinate system of claim 6, wherein the adjustment opening is a hexagonal socket.
8. The two-dimensional fine adjustment structure for the origin of a machining coordinate system according to any one of claims 1 to 7, wherein a surface of the mounting plate (1) which is attached to the working platform (2) is provided with a groove.
9. The two-dimensional fine adjustment structure for the origin of the machining coordinate system according to any one of claims 1 to 7, wherein an upper screw hole (11) is formed in the mounting plate (1), a lower screw hole (21) corresponding to the upper screw hole (11) is formed in the working platform (2), and the mounting plate (1) is fixed to the working platform (2) through screws sequentially passing through the upper screw hole (11) and the lower screw hole (21).
10. A drilling machine comprising a two-dimensional fine adjustment structure of the origin of the machining coordinate system as claimed in any one of claims 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922381652.5U CN211360764U (en) | 2019-12-26 | 2019-12-26 | Two-dimensional fine adjustment structure for processing origin of coordinate system and drilling machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922381652.5U CN211360764U (en) | 2019-12-26 | 2019-12-26 | Two-dimensional fine adjustment structure for processing origin of coordinate system and drilling machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211360764U true CN211360764U (en) | 2020-08-28 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922381652.5U Active CN211360764U (en) | 2019-12-26 | 2019-12-26 | Two-dimensional fine adjustment structure for processing origin of coordinate system and drilling machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211360764U (en) |
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- 2019-12-26 CN CN201922381652.5U patent/CN211360764U/en active Active
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Address after: 215000 No.188 Chuangyuan Road, Dushuhu science and Education Innovation Zone, Suzhou Industrial Park, Suzhou City, Jiangsu Province Patentee after: Suzhou Weijia Technology Co.,Ltd. Address before: 215000 No.188 Chuangyuan Road, Dushuhu science and Education Innovation Zone, Suzhou Industrial Park, Suzhou City, Jiangsu Province Patentee before: VEGA CNC TECHNOLOGY (SUZHOU) Co.,Ltd. |