CN213478246U - Double-oil-cylinder propelling mechanism of drilling machine - Google Patents
Double-oil-cylinder propelling mechanism of drilling machine Download PDFInfo
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- CN213478246U CN213478246U CN202022616935.6U CN202022616935U CN213478246U CN 213478246 U CN213478246 U CN 213478246U CN 202022616935 U CN202022616935 U CN 202022616935U CN 213478246 U CN213478246 U CN 213478246U
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Abstract
The utility model discloses a double-oil-cylinder propulsion mechanism of a drilling machine, which comprises a main oil cylinder and an auxiliary oil cylinder which are arranged on a base, wherein the auxiliary oil cylinder body and the main oil cylinder body are fixedly connected side by side, and a supporting block is also connected at the fixed connection part; the main oil cylinder body and the auxiliary oil cylinder body are supported on the bottom surface of the base through a supporting block, and the supporting block is connected to the bottom surface in a sliding manner; the cylinder bodies of the two oil cylinders are connected together, the piston rod of one oil cylinder is connected to the base, the piston rod of the other oil cylinder is connected to the sliding seat, the whole structure is simple, the manufacturing is easy, the cost is low, the effective stroke of the oil cylinder is improved, the joint of the two cylinder bodies is connected with a supporting part, the cylinder body of the oil cylinder is supported in real time through the supporting part, the piston rod in the oil cylinder is always in the center position of the oil cylinder, the deviation contact friction between the piston rod and the oil cylinder is reduced, and the service life of the oil cylinder is prolonged.
Description
Technical Field
The utility model relates to an engineering machine tool technical field, concretely relates to two hydro-cylinder advancing mechanism of rig.
Background
The drilling machine propelling mechanism is used for drilling operation under a coal mine. The traditional drilling machine propelling mechanism is propelled by a single oil cylinder, the cylinder body of the oil cylinder is fixed on the base, the free extending end of the piston rod is fixedly connected onto the supporting plate, the power head is fixedly mounted on the supporting plate, and the cylinder body occupies a part of stroke in the connecting mode of the propelling mechanism, so that the propelling effective stroke is short, and in order to achieve a certain drilling stroke, the length of the base is increased to complement the effective stroke, or the effective stroke is complemented by adding and connecting a drill rod for multiple times. Increase base length and make the rig wholly take up an area of great, and the space is limited in the well drilling, the base increases and makes the rig limited, and through the mode of many times with connecing the drilling rod, the secondary operation time is longer, the operating efficiency is low, and many hydro-cylinders structure sets up complicacy in the current rig, and it is with high costs to reform transform, and can appear hydro-cylinder body part gravity too big when in actual use for the piston rod is great at during operation contact friction, hydro-cylinder life reduces.
SUMMERY OF THE UTILITY MODEL
To the defect among the prior art, the utility model provides a two hydro-cylinder advancing mechanism of rig to improve its effective stroke, reduce and reform transform the cost and improve hydro-cylinder life.
In order to achieve the purpose, the utility model provides a drilling machine double-oil-cylinder propulsion mechanism, which comprises a base, wherein guide rails are respectively and fixedly connected on two sides of the base, and a sliding seat is connected on the guide rails in a sliding way; the top surface of the sliding seat is fixedly connected with a power head; a pushing part is fixedly connected with the power head, the pushing part comprises a main oil cylinder and an auxiliary oil cylinder, the free extending end of a piston rod of the main oil cylinder is fixedly connected to the sliding seat, the cylinder body of the main oil cylinder is fixedly connected with the cylinder body of the auxiliary oil cylinder side by side, and the free extending end of a piston rod of the auxiliary oil cylinder is fixedly connected to the inner wall of one side of the base; the main oil cylinder body and the auxiliary oil cylinder body are supported on the bottom surface of the base through a supporting block, and the supporting block is connected to the bottom surface in a sliding mode.
Preferably, a sliding groove is processed on the bottom surface of the base, the sliding groove is parallel to the guide rail, and the supporting block is connected in the sliding groove in a sliding manner.
Preferably, the supporting shoe is including the supporting part that is used for supporting master cylinder body and auxiliary cylinder body and installing sliding part on the supporting part bottom, sliding part is including installing gyro wheel sliding connection piece, it has a joint groove to process in the connecting block, the bottom in joint groove is connected with the fine setting spring, the bottom of supporting part is connected with a bellying, and this bellying inserts in the joint inslot and with the extrusion of fine setting spring contact.
Preferably, the length of the main oil cylinder body is less than or equal to the length of the auxiliary oil cylinder rod body.
The beneficial effects of the utility model are embodied in: the utility model discloses a cylinder body of two hydro-cylinders links together, the piston rod of one of them hydro-cylinder is connected on the base, the piston rod of another hydro-cylinder is connected on the sliding seat, overall structure is simple, easily preparation and with low costs, make it improve the effective stroke of hydro-cylinder, and be connected with a supporting part in two cylinder body junctions, support the hydro-cylinder body in real time through this supporting part, make the piston rod in the hydro-cylinder be in hydro-cylinder central point all the time and put, the partial contact friction between piston rod and the hydro-cylinder has been reduced, the life of hydro-cylinder has been promoted.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the technical solutions in the prior art will be briefly described below. Throughout the drawings, like elements or portions are generally identified by like reference numerals. In the drawings, elements or portions are not necessarily drawn to scale.
Fig. 1 is a front view of a propulsion mechanism according to an embodiment of the present invention;
FIG. 2 is an enlarged view of the structure at A in FIG. 1;
fig. 3 is a top view of the embodiment of fig. 1.
In the attached drawings, a base 1, a sliding groove 11, a guide rail 2, a main oil cylinder 3, a power head 4, an auxiliary oil cylinder 5, a supporting part 6, a convex part 61, a sliding part 7, a clamping groove 71 and a fine adjustment spring 8.
Detailed Description
Embodiments of the present invention will be described in detail below with reference to the accompanying drawings. The following examples are only for illustrating the technical solutions of the present invention more clearly, and therefore are only examples, and the protection scope of the present invention is not limited thereby.
It is to be noted that unless otherwise specified, technical or scientific terms used herein shall have the ordinary meaning as understood by those skilled in the art to which the present invention belongs.
As shown in fig. 1, an embodiment of the present invention is: a double-oil-cylinder propelling mechanism of a drilling machine comprises a base 1, wherein two sides of the base 1 are fixedly connected with cylindrical guide rails 2 respectively, a sliding seat is connected on the guide rails 2 in a sliding manner, and sliding holes allowing the guide rails 2 to penetrate through are formed in two sides of the sliding seat, so that the sliding seat slides along the guide rails 2; the top surface of the sliding seat is fixedly connected with a power head 4; a propelling part is fixedly connected with the power head 4 and comprises a main oil cylinder 3 and an auxiliary oil cylinder 5, wherein the length of a cylinder body of the main oil cylinder 3 is consistent with that of the auxiliary oil cylinder 5, the main oil cylinder 3 is positioned in the middle of the base 1, the extending end of a piston rod of the main oil cylinder 3 is fixedly connected to the sliding seat, the cylinder body of the main oil cylinder 3 is fixedly connected with the cylinder body of the auxiliary oil cylinder 5 side by side, so that the auxiliary oil cylinder 5 is positioned on one side of the main oil cylinder 3, and the free extending end of the piston rod of the auxiliary oil cylinder 5 is fixedly connected to the inner wall of one side of the; wherein 3 cylinder bodies of master cylinder and 5 cylinder bodies of auxiliary cylinder support through a supporting block in on the bottom surface of base 1, increased the support intensity of cylinder body department for even auxiliary cylinder 5 stretches out its piston rod completely, its cylinder body junction support intensity is enough, processing has spout 11 on the bottom surface of base 1, spout 11 with guide rail 2 is parallel, the supporting block sliding connection be in the spout 11, to the hydro-cylinder location, the operation orbit of having guaranteed the hydro-cylinder can not be crooked, has promoted holistic practical function.
Preferably, the supporting shoe includes supporting part 6 that is used for supporting 3 cylinder bodies of master cylinder and the cylinder body of auxiliary cylinder 5 and installs two sliding part 7 on the supporting part 6 bottom, and two sliding part 7 are connected respectively at the lower extreme of two hydro-cylinders, wherein each sliding part 7 is including installing gyro wheel sliding connection piece, it has a joint groove 71 to process in the connecting piece, the bottom of joint groove 71 is connected with fine setting spring 8, the bottom of supporting part 6 is connected with a bellying 61, and this bellying 61 inserts in the joint groove 71 and with fine setting spring 8 contact extrusion, wherein fine setting spring 8's setting has guaranteed that supporting part 6 contacts and plays the supporting role with the cylinder body of two hydro-cylinders all the time.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not substantially depart from the scope of the embodiments of the present invention, and are intended to be covered by the claims and the specification.
Claims (4)
1. The utility model provides a two hydro-cylinder advancing mechanism of rig, includes the base, its characterized in that: guide rails are fixedly connected to two sides of the base respectively, and sliding seats are connected to the guide rails in a sliding manner; the top surface of the sliding seat is fixedly connected with a power head; a propelling part is fixedly connected with the power head, the propelling part comprises a main oil cylinder and an auxiliary oil cylinder, the free extending end of a piston rod of the main oil cylinder is fixedly connected to the sliding seat, the cylinder body of the main oil cylinder is fixedly connected with the cylinder body of the auxiliary oil cylinder side by side, and the free extending end of a piston rod of the auxiliary oil cylinder is fixedly connected to the inner wall of one side of the base; the main oil cylinder body and the auxiliary oil cylinder body are supported on the bottom surface of the base through a supporting block, and the supporting block is connected to the bottom surface in a sliding mode.
2. The dual-cylinder propulsion mechanism of a drilling machine as claimed in claim 1, wherein: a sliding groove is processed on the bottom surface of the base and is parallel to the guide rail, and the supporting block is connected in the sliding groove in a sliding mode.
3. The dual-cylinder propulsion mechanism of the drilling machine as claimed in any one of the claims 1 or 2, characterized in that: the supporting shoe is including the supporting part that is used for supporting master cylinder body and auxiliary cylinder body and installing sliding part in the supporting part bottom, sliding part is including installing gyro wheel sliding connection piece, it has a joint groove to process in the connecting block, the bottom in joint groove is connected with the fine setting spring, the bottom of supporting part is connected with a bellying, and this bellying inserts the joint inslot and with the extrusion of fine setting spring contact.
4. The dual-cylinder propulsion mechanism of a drilling machine as claimed in claim 1, wherein: the length of the main oil cylinder body is less than or equal to the length of the auxiliary oil cylinder rod body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022616935.6U CN213478246U (en) | 2020-11-13 | 2020-11-13 | Double-oil-cylinder propelling mechanism of drilling machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022616935.6U CN213478246U (en) | 2020-11-13 | 2020-11-13 | Double-oil-cylinder propelling mechanism of drilling machine |
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| CN213478246U true CN213478246U (en) | 2021-06-18 |
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| CN202022616935.6U Active CN213478246U (en) | 2020-11-13 | 2020-11-13 | Double-oil-cylinder propelling mechanism of drilling machine |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114453723A (en) * | 2022-03-11 | 2022-05-10 | 哈尔滨焊接研究院有限公司 | Upsetting oil cylinder and friction welding machine |
-
2020
- 2020-11-13 CN CN202022616935.6U patent/CN213478246U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114453723A (en) * | 2022-03-11 | 2022-05-10 | 哈尔滨焊接研究院有限公司 | Upsetting oil cylinder and friction welding machine |
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