CN112935338A - Frame support pneumatic hand-held drilling machine - Google Patents
Frame support pneumatic hand-held drilling machine Download PDFInfo
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- CN112935338A CN112935338A CN202110124583.9A CN202110124583A CN112935338A CN 112935338 A CN112935338 A CN 112935338A CN 202110124583 A CN202110124583 A CN 202110124583A CN 112935338 A CN112935338 A CN 112935338A
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23B—TURNING; BORING
- B23B45/00—Hand-held or like portable drilling machines, e.g. drill guns; Equipment therefor
- B23B45/04—Hand-held or like portable drilling machines, e.g. drill guns; Equipment therefor driven by fluid-pressure or pneumatic power
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Abstract
The invention relates to the technical field of coal mining equipment, in particular to a pneumatic hand-held drilling machine supported by a frame base, which comprises a drilling machine, a drill rod, a fixed drill bushing, a platform and an adjusting mechanism positioned below the platform; the drilling machine is arranged on the platform in a sliding manner and can slide back and forth along the length direction of the platform; the output end of the drilling machine is connected with a drill rod; the front end of the platform is provided with a fixed drill bushing, and the front end of the drill rod penetrates through the fixed drill bushing; the adjusting mechanism comprises a supporting plate, a supporting frame, a first oil cylinder and a rectangular frame; the upper surface of the supporting plate is connected with the lower surface of the platform, and the lower surface of the supporting plate is connected with the top end of the supporting frame; the bottom of the support frame is arranged on two side faces of the rectangular frame in a sliding mode, one side of the bottom of the support frame is connected with the output end of the first oil cylinder, and the cylinder body of the first oil cylinder is fixedly arranged on the rectangular frame; the invention can realize the front-back movement and the left-right movement of the drilling machine, can also rotate in the horizontal direction according to the requirement, and has simple integral structure design, convenient operation, various functions and strong adaptability.
Description
Technical Field
The invention relates to the technical field of coal mining equipment, in particular to a pneumatic handheld drilling machine supported by a support.
Background
The frame support supports pneumatic hand-held type rig and is one of the equipment that coal mine trade is commonly used, and its structure is various, and chinese patent CN201721925273.2 discloses a frame support supports pneumatic hand-held type rig, including the backup pad, backup pad lower extreme four corners all is equipped with the pneumatic cylinder, the pneumatic cylinder middle part is equipped with the hydraulic pump mounting panel, hydraulic pump mounting panel upper end left part is equipped with hydraulic tank, hydraulic tank right side is equipped with the hydraulic pump, four the pneumatic cylinder low side all is equipped with support device, the backup pad upper end is equipped with vibration damper, the vibration damper top is equipped with the rig supporting seat, rig supporting seat top is equipped with the rig body. Chinese patent CN201820932372.1 discloses a pneumatic hand-held type rig is supported to frame base, the air pump passes through the trachea and is connected with the rig, the adjustment frame is including supporting the base, the lift support post, the roating seat, the articulated seat of sliding platform, the articulated seat of cylinder and lift cylinder, the bottom of lift support post is installed on supporting the base, the upper end of lift support post is passed through the roating seat and is connected with the articulated seat of sliding platform, one side that the articulated seat of sliding platform was fixed with the articulated seat of cylinder, the cylinder body and the articulated seat upper surface of cylinder of lift cylinder are articulated, rig sliding platform's front end is articulated on the articulated seat of sliding platform, the front end welding of the articulated seat of sliding platform has the connecting seat, the upper end and the connecting seat of lift cylinder are articulated, the air pump articulates the. The existing frame support for supporting the pneumatic hand-held drilling machine generally has the problems of complex structure, inconvenient operation and single function.
Disclosure of Invention
The invention aims to overcome the defects in the prior art and provides a multifunctional and convenient-to-operate frame support pneumatic handheld drilling machine.
The technical scheme adopted by the invention for solving the technical problems is as follows:
a pneumatic hand-held drilling machine supported by a frame comprises a drilling machine, a drill rod, a fixed drill bushing, a platform and an adjusting mechanism positioned below the platform; the drilling machine is arranged on the platform in a sliding mode and can slide back and forth along the length direction of the platform; the output end of the drilling machine is connected with a drill rod; the front end of the platform is provided with a fixed drill bushing, and the front end of the drill rod penetrates through the fixed drill bushing; the adjusting mechanism comprises a supporting plate, a supporting frame, a first oil cylinder and a rectangular frame; the upper surface of the supporting plate is connected with the lower surface of the platform, and the lower surface of the supporting plate is connected with the top end of the supporting frame; the bottom of the support frame is arranged on two side faces of the rectangular frame in a sliding mode, one side of the bottom of the support frame is connected with the output end of the first oil cylinder, and the first oil cylinder body is fixedly arranged on the rectangular frame. The supporting frame is driven to move back and forth through the first oil cylinder, so that the front and back positions of the platform are adjusted.
Furthermore, the support frame comprises two groups of support rods in a scissor structure; each group of support rods comprises a first support rod and a second support rod, and the middle cross points of the first support rods and the second support rods are connected through a first connecting rod; the upper parts of the two groups of first supporting rods and the upper parts of the two groups of second supporting rods are connected through second connecting rods, and the lower parts of the two groups of first supporting rods and the lower parts of the two groups of second supporting rods are connected through third connecting rods; the output end of the first oil cylinder is hinged with a third connecting rod of a second supporting rod, the third connecting rod of the second supporting rod is hinged with the cylinder body of the second oil cylinder, and the output end of the second oil cylinder is hinged with the second connecting rod of the first supporting rod; the upper end and the lower end of the first supporting rod and the second supporting rod are respectively arranged with the supporting plate and the rectangular frame in a sliding mode. The second oil cylinder drives the support frame to stretch up and down, so that the vertical height of the platform is adjusted.
Further, a motor is fixedly arranged at the bottom of the supporting plate; the center of the supporting plate is provided with a turntable, the turntable is connected with the supporting plate through a bearing, the upper surface of the turntable is fixedly connected with the lower surface of the platform, and the center of the lower surface of the turntable is connected with the output end of the motor. The motor drives the platform to rotate, so that the direction of the platform is adjusted.
Furthermore, the motor is connected with the bottom of the supporting plate through a fourth L-shaped connecting rod, and the joint of the fourth L-shaped connecting rod and the supporting plate is located on two sides of the turntable.
Furthermore, an annular groove which takes the center point of the turntable as the circle center is arranged on the supporting plate, and the radius of the annular groove is larger than that of the turntable; the platform below is provided with the body of rod, and the body of rod is located the annular groove, and when the carousel drove the platform rotatory, the body of rod was rotatory in the annular groove to prevent the platform because the eccentricity destroys being connected with the carousel, be favorable to improving the stability of platform.
Further, the body of rod includes two to be central symmetry distribution about the carousel center, further improve the stability of platform.
The invention has the technical effects that:
compared with the prior art, the pneumatic hand-held drilling machine supported by the frame base can move back and forth and move left and right, and can rotate in the horizontal direction as required; the design of support frame can be more firm support the platform, and backup pad and platform structural design not only can make the platform rotatory around the backup pad, can also make backup pad upper surface and platform lower surface contact, increase the support dynamics to the platform, make it more steady, and its overall structure design is simple, convenient operation, and the function is various, strong adaptability.
Drawings
FIG. 1 is a schematic diagram of the main structure of the present invention;
FIG. 2 is a schematic diagram of a portion of the structural principles of the present invention;
FIG. 3 is a right side view of FIG. 2 of the present invention;
FIG. 4 is a schematic diagram of the structure of the supporting plate according to the present invention;
FIG. 5 is a schematic diagram of the platform structure of the present invention.
The drilling machine comprises a drilling machine 1, a drill rod 2, a fixed drill bushing 3, a platform 4, a supporting plate 5, a supporting frame 6, a supporting rod 7, a first oil cylinder 8, a first connecting rod 9, a second connecting rod 10, a third connecting rod 11, a second oil cylinder 12, a motor 13, a turntable 14, a bearing 15, an annular groove 16, a rod body 17, a strip-shaped hole 18, a rectangular frame 19, a fourth connecting rod 20, a first supporting rod 71 and a second supporting rod 72.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention are clearly and completely described below with reference to the drawings of the specification.
Example 1:
the pneumatic hand-held drilling machine supported by the stand comprises a drilling machine 1, a drill rod 2, a fixed drill bushing 3, a platform 4 and an adjusting mechanism positioned below the platform 4, wherein the drill rod is fixedly connected with the drill bushing; the drilling machine 1 is arranged on the platform 4 in a sliding mode, and the drilling machine 1 can slide back and forth along the length direction of the platform 4; the output end of the drilling machine 1 is connected with the drill rod 2; the front end of the platform 4 is provided with a fixed drill bushing 3, and the front end of the drill rod 2 passes through the fixed drill bushing 3; the adjusting mechanism comprises a supporting plate 5, a supporting frame 6, a first oil cylinder 8 and a rectangular frame 19; the upper surface of the supporting plate 5 is connected with the lower surface of the platform 4, and the lower surface of the supporting plate 5 is connected with the top end of the supporting frame 6; the bottom of the support frame 6 is arranged on two side faces of the rectangular frame 19 in a sliding mode, one side of the bottom of the support frame 6 is connected with the output end of the first oil cylinder 8, and the cylinder body of the first oil cylinder 8 is fixedly arranged on the rectangular frame 19. The first oil cylinder 8 drives the support frame 6 to move back and forth, so that the front and back positions of the platform 4 are adjusted.
The supporting frame 6 comprises two groups of supporting rods 7 in a scissor structure; each group of support rods 7 comprises a first support rod 71 and a second support rod 72, and the middle cross points of the first support rod 71 and the second support rod 72 are connected through a first connecting rod 9; the upper parts of the two first groups of supporting rods 71 and the upper parts of the two second groups of supporting rods 72 are connected through a second connecting rod 10, and the lower parts of the two first groups of supporting rods 71 and the lower parts of the two second groups of supporting rods 72 are connected through a third connecting rod 11; the output end of the first oil cylinder 8 is hinged with the third connecting rod 11 of the second supporting rod 72, the third connecting rod 11 of the second supporting rod 72 is hinged with the cylinder body of the second oil cylinder 12, and the output end of the second oil cylinder 12 is hinged with the second connecting rod 10 of the first supporting rod 71; the upper end and the lower end of the first support rod 71 and the second support rod 72 are respectively arranged with the support plate 5 and the rectangular frame 19 in a sliding way. The second oil cylinder 12 drives the support frame 6 to extend up and down, so that the height of the platform 4 is adjusted.
The bottom of the supporting plate 5 is fixedly provided with a motor 13; the central position of the supporting plate 5 is a turntable 14, the turntable 14 is connected with the supporting plate 5 through a bearing 15, the upper surface of the turntable 14 is fixedly connected with the lower surface of the platform 4, and the center of the lower surface of the turntable 14 is connected with the output end of the motor 13. The motor 13 drives the platform 4 to rotate, so that the direction of the platform 4 is adjusted; the motor 13 is connected with the bottom of the supporting plate 5 through an L-shaped connecting rod four 20, and the joint of the L-shaped connecting rod four 20 and the supporting plate 5 is positioned on two sides of the turntable 14.
An annular groove 16 taking the center point of the turntable 14 as the center of a circle is arranged on the supporting plate 5, and the radius of the annular groove 16 is larger than that of the turntable 14; a rod body 17 is arranged below the platform 4, the rod body 17 is positioned in the annular groove 16, and when the turntable 14 drives the platform 4 to rotate, the rod body 17 rotates in the annular groove 16, so that the platform 4 is prevented from being damaged by eccentricity and connected with the turntable 4, and the stability of the platform 4 is improved; the two rod bodies 17 are arranged in a central symmetrical manner about the center of the turntable 14, so that the stability of the platform 4 is further improved.
Sliding grooves (not shown in the figure) are formed in two sides of the lower surface of the supporting plate 5, and the upper ends of the first supporting rod 71 and the second supporting rod 72 are connected with the sliding grooves in a sliding mode; two side faces of the rectangular frame 19 are provided with strip-shaped holes 18, and the lower ends of the first supporting rod 71 and the second supporting rod 72 are in sliding connection with the strip-shaped holes 18.
The working principle is as follows: when the frame base supporting pneumatic hand-held drilling machine is used, the first oil cylinder 8 drives the supporting frame 6 to move back and forth, so that the front and back positions of the platform 4 are adjusted; the second oil cylinder 12 drives the support frame 6 to extend up and down, so that the up-down height of the platform 4 is adjusted; the motor 13 drives the platform 4 to rotate, so that the direction of the platform 4 is adjusted, and the multifunctional adjustable platform has the characteristics of multiple functions and convenience in operation.
The above embodiments are only specific examples of the present invention, and the protection scope of the present invention includes but is not limited to the product forms and styles of the above embodiments, and any suitable changes or modifications made by those skilled in the art according to the claims of the present invention shall fall within the protection scope of the present invention.
Claims (7)
1. The frame support supports pneumatic hand-held type rig, its characterized in that: the drilling machine comprises a drilling machine, a drill rod, a fixed drill bushing, a platform and an adjusting mechanism positioned below the platform; the drilling machine is arranged on the platform in a sliding mode and can slide back and forth along the length direction of the platform; the output end of the drilling machine is connected with a drill rod; the front end of the platform is provided with a fixed drill bushing, and the front end of the drill rod penetrates through the fixed drill bushing; the adjusting mechanism comprises a supporting plate, a supporting frame, a first oil cylinder and a rectangular frame; the upper surface of the supporting plate is connected with the lower surface of the platform, and the lower surface of the supporting plate is connected with the top end of the supporting frame; the bottom of the support frame is arranged on two side faces of the rectangular frame in a sliding mode, one side of the bottom of the support frame is connected with the output end of the first oil cylinder, and the first oil cylinder body is fixedly arranged on the rectangular frame.
2. The mount-supported pneumatic hand-held drill of claim 1, wherein: the supporting frame comprises two groups of supporting rods in a scissor structure; each group of support rods comprises a first support rod and a second support rod, and the middle cross points of the first support rods and the second support rods are connected through a first connecting rod; the upper parts of the two groups of first supporting rods and the upper parts of the two groups of second supporting rods are connected through second connecting rods, and the lower parts of the two groups of first supporting rods and the lower parts of the two groups of second supporting rods are connected through third connecting rods; the output end of the first oil cylinder is hinged with a third connecting rod of a second supporting rod, the third connecting rod of the second supporting rod is hinged with the cylinder body of the second oil cylinder, and the output end of the second oil cylinder is hinged with the second connecting rod of the first supporting rod; the upper end and the lower end of the first supporting rod and the second supporting rod are respectively arranged with the supporting plate and the rectangular frame in a sliding mode.
3. The mount-supported pneumatic hand-held drill of claim 2, wherein: the bottom of the supporting plate is fixedly provided with a motor; the center of the supporting plate is provided with a turntable, the turntable is connected with the supporting plate through a bearing, the upper surface of the turntable is fixedly connected with the lower surface of the platform, and the center of the lower surface of the turntable is connected with the output end of the motor.
4. The mount-supported pneumatic hand-held drill of claim 3, wherein: the motor is connected with the bottom of the supporting plate through a fourth L-shaped connecting rod, and the connecting position of the fourth connecting rod and the supporting plate is located on two sides of the rotary table.
5. The mount-supported pneumatic hand-held drill of claim 3 or 4, wherein: an annular groove which takes the center point of the rotary table as the circle center is arranged on the supporting plate, and the radius of the annular groove is larger than that of the rotary table; a rod body is arranged below the platform and is located in the annular groove.
6. The mount-supported pneumatic hand-held drill of claim 5, wherein: the body of rod includes two to be central symmetry distribution about the carousel center.
7. The mount-supported pneumatic hand-held drill of any one of claims 2-4, 6, wherein: sliding grooves are formed in two sides of the lower surface of the supporting plate, and the upper ends of the first supporting rod and the second supporting rod are connected with the sliding grooves in a sliding mode; the two side faces of the rectangular frame are provided with strip-shaped holes, and the lower ends of the first supporting rod and the second supporting rod are connected with the strip-shaped holes in a sliding mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110124583.9A CN112935338B (en) | 2021-01-29 | 2021-01-29 | Frame support pneumatic hand-held drilling machine |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110124583.9A CN112935338B (en) | 2021-01-29 | 2021-01-29 | Frame support pneumatic hand-held drilling machine |
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| Publication Number | Publication Date |
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| CN112935338A true CN112935338A (en) | 2021-06-11 |
| CN112935338B CN112935338B (en) | 2022-04-05 |
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| CN112935338B (en) | 2022-04-05 |
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