CN209924943U - Centering and clamping device for automatic connection and buckling of drill rod - Google Patents
Centering and clamping device for automatic connection and buckling of drill rod Download PDFInfo
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- CN209924943U CN209924943U CN201920607376.7U CN201920607376U CN209924943U CN 209924943 U CN209924943 U CN 209924943U CN 201920607376 U CN201920607376 U CN 201920607376U CN 209924943 U CN209924943 U CN 209924943U
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- direction sliding
- driver
- adjusting mechanism
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Abstract
The utility model discloses a centering and clamping device for automatic connection and buckling of a drill rod, which comprises a clamp holder fixed on a drilling machine frame through an adjusting and executing mechanism; the adjusting and executing mechanism comprises an X-direction adjusting mechanism, a Y-direction adjusting mechanism, a Z-direction adjusting mechanism and an angle adjusting mechanism; the clamping device can realize the movement of three translation and one rotation with four degrees of freedom, and the clamping position of the drill rod can be adjusted in a centering way when the drill rod is buckled; in addition, the position of the thread of the drill rod to be connected can be adjusted by multiple degrees of freedom during centering, so that the accuracy of thread centering is improved; in addition, this application is in the same place X to adjustment mechanism, Y to adjustment mechanism, Z to adjustment mechanism and angle adjustment mechanism integration, and whole clamping device integrated level is high, and stable in structure.
Description
Technical Field
The utility model relates to a centering clamping device that is used for automatic knot of connecing of drilling rod.
Background
The coal mine automatic control drilling machine (an underground gas extraction drilling machine 201410618071.8 and a full-automatic control method 201410394711.1 of a mining hydraulic drilling machine) is novel coal mine safety equipment which appears in recent years, has high automation degree and good safety, has obvious effect of reducing persons and improving efficiency, and is a necessary trend of development of the coal mine drilling machine. However, the conventional automatic drill rod connecting and buckling device only has a simple supporting function in the vertical direction, the supporting position and the height are fixed, the left and right directions and the front and back directions cannot be adjusted, the centering function is very limited, the alignment cannot be performed frequently, the thread abrasion is serious, and the service life of the drill rod is shortened rapidly.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a centering clamping device that is used for automatic knot of connecing of drilling rod to solve present automatic knot device that connects of drilling rod and only possess simple supporting role, can not carry out the problem of multi freedom adjustment to the drilling rod.
In order to solve the technical problem, the utility model provides a centering and clamping device for automatic connection and buckling of a drill rod, which comprises a clamp holder fixed on a drilling machine frame through an adjusting and executing mechanism; the adjusting and executing mechanism comprises an X-direction adjusting mechanism, a Y-direction adjusting mechanism, a Z-direction adjusting mechanism and an angle adjusting mechanism;
the X-direction adjusting mechanism comprises an X-direction sliding rail arranged along the extension direction of the joint actuating mechanism and an X-direction sliding seat mounted on the X-direction sliding rail, and the X-direction sliding seat is driven by an X-direction driver to move along the X-direction sliding rail;
the Y-direction adjusting mechanism comprises a Y-direction sliding rail arranged at the top of the X-direction sliding seat and a Y-direction sliding seat arranged on the Y-direction sliding rail, and the Y-direction sliding seat is driven by a Y-direction driver to move along the Y-direction sliding rail;
the angle adjusting mechanism comprises a rotating seat arranged between the Y-direction sliding seat and the holder, a rotating driver is arranged below the rotating seat, and the rotating driver drives the rotating seat to rotate so as to adjust the rotating angle of the holder;
the Z-direction adjusting mechanism comprises a telescopic mechanism vertically installed between the X-direction sliding seat and the holder, and the distance between the X-direction sliding seat and the holder is adjusted through the telescopic mechanism.
Further, X to the slide rail include with one side that the rig frame is connected is equipped with the step with rig frame matched with, step and rig frame fixed connection, X includes the slide main part and sets up the fixed part that is the L type in a cross-section respectively to the slide including the slide main part and setting up in the both sides of slide main part, the vertical part of fixed part with seat main part integrated into one piece, the horizontal part of fixed part extends to the middle part of X to the slide, X inlays to the slide rail between fixed part and the slide main part.
Furthermore, a plurality of first positioning holes distributed along the extending direction of the X-direction slide rail are formed in the X-direction slide rail, and a plurality of second positioning holes matched with the first positioning holes are formed in the horizontal part of the fixing part.
Furthermore, the rotary driver is arranged below the middle part of the Y-direction sliding seat, and a driving shaft of the rotary driver penetrates through the Y-direction sliding seat to be fixedly connected with the rotary seat.
Further, the rotary driver is connected with the rotary base through a spline or a flat key.
Furthermore, the Z-direction adjusting mechanism further comprises a fixed plate, the clamp holder is fixed on the fixed plate, at least two telescopic mechanisms are arranged on the Z-direction adjusting mechanism, and the two telescopic mechanisms are respectively installed on two sides of the Y-direction sliding rail.
Furthermore, the telescopic mechanism comprises a Z-direction driver, the upper end of the Z-direction driver is fixedly connected with the fixed plate, and the lower end of the Z-direction driver extends downwards to be in contact with the X-direction sliding seat.
The utility model has the advantages that: the clamping device can realize the movement of three translation and one rotation with four degrees of freedom, and the clamping position of the drill rod can be adjusted in a centering way when the drill rod is buckled; in addition, the position of the thread of the drill rod to be connected can be adjusted by multiple degrees of freedom during centering, so that the accuracy of thread centering is improved; in addition, this application is in the same place X to adjustment mechanism, Y to adjustment mechanism, Z to adjustment mechanism and angle adjustment mechanism integration, and whole clamping device integrated level is high, and stable in structure.
Drawings
The accompanying drawings, which are included to provide a further understanding of the application and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the application and together with the description serve to explain the application and not to limit the application. In the drawings:
FIG. 1 is a front view of an embodiment of the present invention;
fig. 2 is a left side view of an embodiment of the present invention;
FIG. 3 is a cross-sectional view B-B of FIG. 2;
FIG. 4 is a cross-sectional view C-C of FIG. 3;
fig. 5 is a bottom view of an embodiment of the present invention.
Fig. 6 is a schematic mechanism diagram of an X-directional slide rail according to an embodiment of the present invention.
Wherein: 1. a holder; 2. an X-direction sliding seat; 3. an X-direction slide rail; 31. a step; 32. a first positioning hole; 4. an X-direction driver; 5. a Y-direction slide rail; 6. a Y-direction sliding seat; 7. a drill rig frame; 8. a fixing plate; 9. a Z-direction driver; 10. a rotating seat; 11. a rotary driver; 12. a positioner; 13. and a Y-direction driver.
Detailed Description
The centering and clamping device for automatic drill rod joint as shown in figures 1 to 5 comprises a clamp 1 fixed on a drilling machine frame through an adjusting actuator; the adjusting and executing mechanism comprises an X-direction adjusting mechanism, a Y-direction adjusting mechanism, a Z-direction adjusting mechanism and an angle adjusting mechanism. The gripper 1 may be any of various conventional gripping devices, in which the X direction is a direction in the same direction as the extension direction of the drill rod, the Y direction is a direction perpendicular to the extension direction of the drill rod in a horizontal projection, the Z direction is a direction orthogonal to the X direction and the Y direction, and the rotation adjustment direction of the angle adjustment mechanism is rotation about the Z direction as a rotation axis. The clamping device can realize the movement of three translation and one rotation for counting four degrees of freedom, and when the drill rod is connected and buckled, the clamping position of the drill rod can be centered and adjusted, so that the accuracy of thread centering is improved. And, this application is in the same place X to adjustment mechanism, Y to adjustment mechanism, Z to adjustment mechanism and angle adjustment mechanism integration, and whole clamping device integrated level is high, and stable in structure.
The following describes each component in detail:
the X-direction adjusting mechanism comprises an X-direction slide rail 3 arranged along the extension direction of the joint actuating mechanism and an X-direction sliding seat 2 installed on the X-direction slide rail 3, and the X-direction sliding seat 2 is driven by an X-direction driver 4 to move along the X-direction slide rail 3; x to slide rail 3 include with one side that rig frame 7 is connected is equipped with step 31 with rig frame 7 matched with, step 31 and rig frame 7 fixed connection, X includes the slide main part and sets up the fixed part that is the L type in a cross-section respectively to the slide in the both sides of slide main part, the vertical part of fixed part with seat main part integrated into one piece, the horizontal part of fixed part extends to the middle part of X to the slide, X inlays to slide rail 3 between fixed part and the slide main part. The X-slide 3 is arranged on the drill rig frame 7 in the drill feeding direction, i.e. the drill rod axis to be taken. The X-direction sliding seat is sleeved on the X-direction sliding rail 3 and can move along the sliding rail by the driving of an X-direction driver 4 arranged on a machine frame 7 of the drilling machine.
As shown in fig. 6, a plurality of first positioning holes 32 are disposed on the X-direction slide rail 3 and distributed along the extending direction thereof, a plurality of second positioning holes matched with the first positioning holes 32 are disposed on the horizontal portion of the fixing portion, and when the fixing position is adjusted, the X-direction slide base 2 can be fixed by the positioner 12.
The Y-direction adjusting mechanism comprises a Y-direction slide rail 5 arranged at the top of the X-direction slide seat 2 and a Y-direction slide seat 6 arranged on the Y-direction slide rail 5, and the Y-direction slide seat 6 is driven by a Y-direction driver 13 to move along the Y-direction slide rail 5; the Y-direction slide rail 5 is arranged at the top of the X-direction slide seat 2 and is vertical to the X-direction slide rail 3. The Y-direction slide base 6 is fitted in the Y-direction slide rail 5 and is movable along the slide rail by driving of a Y-direction actuator 13 attached to the X-direction slide base 2.
The angle adjusting mechanism comprises a rotating seat arranged between the Y-direction sliding seat 6 and the holder 1, a rotating driver 11 is arranged below the rotating seat, and the rotating driver 11 drives the rotating seat to rotate so as to adjust the rotating angle of the holder 1; the rotary driver 11 is arranged below the middle part of the Y-direction sliding seat 6, and a driving shaft of the rotary driver 11 penetrates through the Y-direction sliding seat 6 to be fixedly connected with the rotary seat. The rotating seat 10 is installed at the bottom of the holder 1 and fixedly connected with the holder 1, is connected with the Y-direction sliding seat 6 in a shaft-hole matching mode, and is driven by a rotating driver 11 installed below the Y-direction sliding seat 6 to rotate around a shaft Z. The rotary driver may be connected to the rotary base 10 by a spline, a flat key, or other transmission means.
The Z-direction adjusting mechanism comprises a telescopic mechanism vertically arranged between the X-direction sliding seat 2 and the holder 1, and the distance between the X-direction sliding seat 2 and the holder 1 is adjusted through the telescopic mechanism; the Z-direction adjusting mechanism further comprises a fixed plate 8, the clamp holder 1 is fixed on the fixed plate 8, the Z-direction adjusting mechanism is provided with at least two telescopic mechanisms, and the two telescopic mechanisms are respectively arranged on two sides of the Y-direction slide rail 5; the telescopic mechanism comprises a Z-direction driver 9, the upper end of the Z-direction driver 9 is fixedly connected with the fixed plate 8, and the lower end of the Z-direction driver extends downwards to be in contact with the X-direction sliding seat 2. The fixed plate 8 is installed in the top of rotating seat 10 and links firmly with holder 1, and Z links firmly with fixed plate 8 to 9 upper ends of driver, and the lower extreme stretches out the back and acts on with X to sliding seat 2, realizes holder 1's Z through this effort and moves.
The clamping device can realize the movement of three translation and one rotation with four degrees of freedom, and the clamping position of the drill rod can be adjusted in a centering way when the drill rod is buckled; and the position of the thread of the drill rod to be connected can be adjusted by multiple degrees of freedom during centering, so that the accuracy of thread centering is improved.
The working principle of this application does:
this clamping device has two kinds of operating condition: normal clamping state and drill rod centering state.
(1) And (3) normal clamping state: at the moment, the locator 12 extends out, the upper end is clamped into the locating slot of the X-direction slide rail 3, the position of the holder 1 is kept fixed, and the general drill rod holding function can be realized.
(2) The centering state of the drill rod is as follows: the retainer 12 is retracted at this time. The gripper 1 can realize translation of three degrees of freedom in the X direction, the X direction and the Z direction and rotation around the Z axis.
Y-direction translation: the Y-direction driver 13 arranged on the X-direction sliding seat 2 pushes the Y-direction sliding seat 6 to drive the clamp holder 1 to move along the Y-direction sliding rail 5.
An X-direction driver 4 arranged on a machine frame 7 of the drilling machine pushes an X-direction sliding seat 2 to drive a clamp holder 1 to move along the feeding direction of the drilling machine on an X-direction sliding rail 3.
X-direction translation: the X-direction driver 4 arranged on the X-direction sliding seat 2 pushes the X-direction to slide, and drives the clamp holder 1X to move on the slide rail 3.
And (3) Z-direction translation: the lower end of a Z-direction driver 9 arranged on the fixed plate 8 extends out to act with the X-direction sliding seat 2, and the rotating seat 10 and the Y-direction sliding seat 6 are free from constraint in the Z-direction, so that the Z-direction driver 9 can push the clamper 1 to move along the Z-direction.
Rotation around the Z axis: the rotary driver is connected with the rotary seat 10 through splines, flat keys and the like, so that the holder 1 can be driven to rotate around the axis Z.
Finally, although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that the present invention can be modified or replaced by other means without departing from the spirit and scope of the present invention, which should be construed as limited only by the appended claims.
Claims (7)
1. A centering and clamping device for automatic connection and buckling of a drill rod is characterized by comprising a clamp holder fixed on a drilling machine frame through an adjusting and executing mechanism; the adjusting and executing mechanism comprises an X-direction adjusting mechanism, a Y-direction adjusting mechanism, a Z-direction adjusting mechanism and an angle adjusting mechanism;
the X-direction adjusting mechanism comprises an X-direction sliding rail arranged along the extension direction of the joint actuating mechanism and an X-direction sliding seat mounted on the X-direction sliding rail, and the X-direction sliding seat is driven by an X-direction driver to move along the X-direction sliding rail;
the Y-direction adjusting mechanism comprises a Y-direction sliding rail arranged at the top of the X-direction sliding seat and a Y-direction sliding seat arranged on the Y-direction sliding rail, and the Y-direction sliding seat is driven by a Y-direction driver to move along the Y-direction sliding rail;
the angle adjusting mechanism comprises a rotating seat arranged between the Y-direction sliding seat and the holder, a rotating driver is arranged below the rotating seat, and the rotating driver drives the rotating seat to rotate so as to adjust the rotating angle of the holder;
the Z-direction adjusting mechanism comprises a telescopic mechanism vertically installed between the X-direction sliding seat and the holder, and the distance between the X-direction sliding seat and the holder is adjusted through the telescopic mechanism.
2. The centering clamping device for automatic fastening of the drill rod as claimed in claim 1, wherein the X-direction slide rail comprises a step matched with the drill machine frame arranged on one side connected with the drill machine frame, the step is fixedly connected with the drill machine frame, the X-direction slide seat comprises a slide seat main body and fixing portions with an L-shaped cross section arranged on two sides of the slide seat main body, the vertical portion of the fixing portion is integrally formed with the seat main body, the horizontal portion of the fixing portion extends to the middle of the X-direction slide seat, and the X-direction slide rail is embedded between the fixing portion and the slide seat main body.
3. The centering and clamping device for the automatic drill rod joint according to claim 2, wherein a plurality of first positioning holes are formed in the X-direction slide rail and distributed along the extending direction of the X-direction slide rail, and a plurality of second positioning holes matched with the first positioning holes are formed in the horizontal part of the fixing part.
4. The centering and clamping device for automatic drill pipe tripping according to claim 1, wherein the rotary driver is arranged below the middle part of the Y-direction sliding seat, and a driving shaft of the rotary driver passes through the Y-direction sliding seat and is fixedly connected with the rotary seat.
5. The centering and clamping device for automatic drill pipe make-up according to claim 4, wherein said rotary driver is connected with said rotary base by means of a spline or a flat key.
6. The centering and clamping device for the automatic drill rod joint according to claim 1, wherein the Z-direction adjusting mechanism further comprises a fixing plate, the clamp holder is fixed on the fixing plate, the Z-direction adjusting mechanism is provided with at least two telescopic mechanisms, and the two telescopic mechanisms are respectively installed on two sides of the Y-direction sliding rail.
7. The centering and clamping device for automatic drill pipe tripping according to claim 6, wherein the telescopic mechanism comprises a Z-direction driver, the upper end of the Z-direction driver is fixedly connected with the fixed plate, and the lower end of the Z-direction driver extends downwards to be in contact with the X-direction sliding seat.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920607376.7U CN209924943U (en) | 2019-04-29 | 2019-04-29 | Centering and clamping device for automatic connection and buckling of drill rod |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920607376.7U CN209924943U (en) | 2019-04-29 | 2019-04-29 | Centering and clamping device for automatic connection and buckling of drill rod |
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| Publication Number | Publication Date |
|---|---|
| CN209924943U true CN209924943U (en) | 2020-01-10 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920607376.7U Active CN209924943U (en) | 2019-04-29 | 2019-04-29 | Centering and clamping device for automatic connection and buckling of drill rod |
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| CN (1) | CN209924943U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110107233A (en) * | 2019-04-29 | 2019-08-09 | 中煤科工集团重庆研究院有限公司 | Clamping device with drilling rod alignment function |
-
2019
- 2019-04-29 CN CN201920607376.7U patent/CN209924943U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110107233A (en) * | 2019-04-29 | 2019-08-09 | 中煤科工集团重庆研究院有限公司 | Clamping device with drilling rod alignment function |
| CN110107233B (en) * | 2019-04-29 | 2024-03-29 | 中煤科工集团重庆研究院有限公司 | Clamping device with drill rod centering function |
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