CN220434631U - Power head for drilling machine - Google Patents
Power head for drilling machine Download PDFInfo
- Publication number
- CN220434631U CN220434631U CN202321858614.4U CN202321858614U CN220434631U CN 220434631 U CN220434631 U CN 220434631U CN 202321858614 U CN202321858614 U CN 202321858614U CN 220434631 U CN220434631 U CN 220434631U
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- threaded rod
- power head
- rod
- threaded
- drilling machine
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- 238000005553 drilling Methods 0.000 title claims abstract description 17
- 238000005192 partition Methods 0.000 claims abstract description 9
- 238000000034 method Methods 0.000 abstract description 7
- 230000006835 compression Effects 0.000 description 3
- 238000007906 compression Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 229920001875 Ebonite Polymers 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- Earth Drilling (AREA)
Abstract
The utility model discloses a power head for a drilling machine, which comprises a power head and a mounting plate, wherein a cavity is formed in the mounting plate, a threaded rod is arranged at the upper part in the cavity, a first L-shaped fixing rod is arranged on the upper left side of the threaded rod, a partition plate is arranged in the middle of the threaded rod, a second L-shaped fixing rod is arranged on the upper right side of the threaded rod, a first bayonet is arranged on the left side of the power head, a second bayonet is arranged on the right side of the power head, a positioning plate is arranged at the top of the mounting plate, a through hole is formed in the top of the right side of the cavity, a pull rod is arranged in the through hole, a clamping block is arranged at the bottom of the pull rod, a pressure spring is sleeved on the pull rod, the clamping block is pushed downwards by the pressure spring, the clamping block fixes the threaded rod, and the stable fixing of the power head is prevented from being influenced by loosening of the first L-shaped fixing rod and the second L-shaped fixing rod due to vibration generated in the use process.
Description
Technical Field
The utility model relates to the technical field of drilling machines, in particular to a power head for a drilling machine.
Background
When the rotary drilling rig is powered, the power source is used by the rotary drilling rig, the rotary drilling rig power head needs to be detached periodically for maintenance, as disclosed in Chinese patent literature, the high-efficiency rotary drilling rig power head (patent number: CN 202022768819.6) rotates through a rotating screw rod, so that two screw blocks in threaded connection are driven to rotate, two L-shaped plates are respectively moved leftwards and rightwards, and then the fixing plate can be pulled out of a fixing groove in the fixing block, so that the power head can be separated from the dismounting plate, wherein the power head is fixed through the two L-shaped plates, but the threaded rod is not limited, when the power head works, vibration is generated, even if the threaded rod slightly rotates, the fixing of the power head is loosened, the use safety of the power head is influenced, the power head is fixed in the fixing groove of the fixing block by the fixing plate, and the stability of the power head is influenced by a second spring arranged in the fixing groove. For this purpose, we propose a power head for a drilling machine.
Disclosure of Invention
The utility model aims to provide a power head for a drilling machine, which solves the problems in the prior art.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a unit head for rig, includes unit head and mounting panel, be provided with the cavity in the mounting panel, upper portion is provided with the threaded rod in the cavity, the left side is provided with first L type dead lever on the threaded rod, the threaded rod middle part is provided with the baffle, the right side is provided with second L type dead lever on the threaded rod, the unit head left side is provided with first bayonet socket, the unit head right side is provided with the second bayonet socket, the mounting panel top is provided with the locating plate, cavity right side top is provided with the through-hole, be provided with the pull rod in the through-hole, the pull rod bottom is provided with the fixture block, the cover is equipped with compression spring on the pull rod.
Preferably, the bottom of the clamping block is provided with a fixing opening matched with the threaded rod, and the inner wall of the fixing opening is provided with a rubber pad.
Preferably, the threaded rods are opposite in screw thread rotation direction at two sides by taking the partition plate as the center, and threaded holes matched with the threaded rods are formed in the upper parts of the first L-shaped fixing rod and the second L-shaped fixing rod.
Preferably, the joints between the middle part of the threaded rod and the partition plate and the joints between the threaded rod and the two ends of the mounting plate are connected through bearings.
Preferably, the right end of the threaded rod passes through the mounting plate, and the right end of the threaded rod is provided with a fixed block.
Preferably, a through groove matched with the pull rod is formed in the middle of the top of the positioning plate, and a handle is arranged at the top end of the pull rod.
Compared with the prior art, the utility model has the beneficial effects that: moving the threaded rod, the threaded rod uses the baffle to rotate to opposite directions as center both sides screw thread, and the threaded rod is rotating the in-process, and first bayonet socket and second bayonet socket are fixed to the unit head to first L type dead lever and second L type fixed plate that set up on the threaded rod will block respectively, loosens the clamping lever, and pressure spring promotes the fixture block downwards, and the fixture block is fixed the threaded rod, avoids the unit head to rotate the threaded rod in the vibrations that produce in the use, leads to first L type dead lever and second L type dead lever's not hard up, influences the stable fixed to the unit head.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is an enlarged view of the utility model at A;
FIG. 3 is an enlarged view of the present utility model B;
fig. 4 is a schematic diagram of a latch structure according to the present utility model.
In the figure: 1. a power head; 2. a mounting plate; 3. a cavity; 4. a threaded rod; 5. a first L-shaped fixing rod; 6. a partition plate; 7. a second L-shaped fixing rod; 8. a first bayonet; 9. a second bayonet; 10. a positioning plate; 11. a through hole; 12. a pull rod; 13. a clamping block; 131. a fixed port; 132. a rubber pad; 14. and a pressure spring.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-4, the present utility model provides a technical solution: the utility model provides a power head for drilling machine, including power head 1 and mounting panel 2, be provided with cavity 3 in the mounting panel 2, upper portion is provided with threaded rod 4 in the cavity 3, the last left side of threaded rod 4 is provided with first L type dead lever 5, threaded rod 4 middle part is provided with baffle 6, the last right side of threaded rod 4 is provided with second L type dead lever 7, power head 1 left side is provided with first bayonet socket 8, power head 1 right side is provided with second bayonet socket 9, mounting panel 2 top is provided with locating plate 10, cavity 3 right side top is provided with through-hole 11, be provided with pull rod 12 in the through-hole 11, the pull rod 12 bottom is provided with fixture block 13, the cover is equipped with compression spring 14 on the pull rod 12, before fixed to power head 1, upwards pull rod 12 drives fixture block 13 upward movement, fixture block 13 breaks away from the fixed to threaded rod 4, fix power head 1, will be placed power head 1 in mounting panel 2 bottom, the first bayonet 8 and the second bayonet 9 arranged on two sides of the power head 1 are flush with the lower part of the cavity 3 arranged on the mounting plate 2, the threaded rod 4 is rotated, threads on two sides of the threaded rod 4 with the partition plate 6 as the center are oppositely rotated, the first L-shaped fixing rod 5 and the second L-shaped fixing plate 7 arranged on the threaded rod 4 clamp the first bayonet 8 and the second bayonet 9 respectively to fix the power head 1 in the rotating process of the threaded rod 4, the clamping rod 12 is loosened, the clamping block 13 is pushed downwards by the pressure spring 14 to fix the threaded rod 4, the threaded rod 4 is prevented from rotating due to vibration generated in the using process of the power head 1, the loosening of the first L-shaped fixing rod 5 and the second L-shaped fixing rod 7 is caused, the stable fixing of the power head 1 is influenced, the pull rod 12 is pulled upwards when the power head 1 is disassembled, the clamping block 13 is separated from the fixing of the threaded rod 4, the threaded rod 4 is reversely rotated, the first L-shaped fixing rod 5 and the second L-shaped fixing rod 7 are used for loosening the fixing of the power head 1, and the quick disassembly of the power head 1 is completed.
The bottom of the clamping block 13 is provided with a fixing opening 131 matched with the threaded rod 4, the inner wall of the fixing opening 131 is provided with a rubber pad 132, the rubber pad 132 adopts a hard rubber pad, the rubber pad 132 is extruded with the threaded rod 4 in the downward movement process of the clamping block 13, the friction force between the threaded rod 4 and the rubber pad 132 is increased, the threaded rod 4 is fixed, when the pressure of the pressure blocking spring 14 is insufficient to push the clamping block 13 to move downward to completely fix and clamp the threaded rod 4, the pull rod 12 is pushed downward by manpower, so that the fixing opening 131 arranged on the clamping block 13 completely clamps the threaded rod 4, and the threaded rod 4 is fixed;
the threaded rods 4 are oppositely screwed by taking the partition plate 6 as the center, threaded holes matched with the threaded rods 4 are formed in the upper parts of the first L-shaped fixing rods 5 and the second L-shaped fixing rods 7, and in the rotation process of the threaded rods 4, the first L-shaped fixing rods 4 and the second L-shaped fixing rods 7 fix the power head 1 at the same time or loosen the fixation of the power head 1 at the same time;
the joint between the middle part of the threaded rod 4 and the partition plate 6 and the joint between the middle part and the two ends of the mounting plate 2 are connected through bearings, so that the threaded rod 4 is positioned and fixed, and the threaded rod 4 is ensured to normally rotate;
the right end of the threaded rod 4 passes through the mounting plate 2, the right end of the threaded rod 4 is provided with a fixed block, and the fixed block is arranged in a regular hexagon, so that the fixed block can be conveniently rotated by using a tool, and the threaded rod 4 is driven to rotate;
a through groove matched with the pull rod 12 is arranged in the middle of the top of the mounting plate 2, and a handle is arranged at the top end of the pull rod 12.
Working principle: before fixing the power head 1, pull rod 12 is pulled upwards, pull rod 12 drives fixture block 13 and upwards moves, fixture block 13 breaks away from the fixed to threaded rod 4, fix power head 1, place power head 1 in mounting panel 2 bottom, make the cavity 3 lower part that power head 1 both sides set up flush with second bayonet socket 8 and second bayonet socket 9, rotate threaded rod 4, threaded rod 4 uses baffle 6 as center both sides screw thread and revolve to opposite directions, threaded rod 4 is in the rotation in-process, first L type dead lever 5 and the second L type fixed plate 7 that set up on threaded rod 4 will block first bayonet socket 8 and second bayonet socket 9 respectively and fix power head 1, loosen fixture block 12, compression spring 14 downwards promotes fixture block 13, fixture block 13 fixes threaded rod 4, avoid the vibrations that power head 1 produced in the use to make threaded rod 4 take place to rotate, thereby influence the stable fixed to power head 1, pull rod 12 is pulled upwards when dismantling power head 1, fixture block 13 breaks away from the fixed to 4, first L type dead lever 5 and second L type dead lever 7 are fast fixed to power head 1, accomplish the fixed to power head 1 of reverse L type dead lever 1.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a unit head for rig, includes unit head (1) and mounting panel (2), its characterized in that: be provided with cavity (3) in mounting panel (2), upper portion is provided with threaded rod (4) in cavity (3), the left side is provided with first L type dead lever (5) on threaded rod (4), threaded rod (4) middle part is provided with baffle (6), the right side is provided with second L type dead lever (7) on threaded rod (4), power head (1) left side is provided with first bayonet socket (8), power head (1) right side is provided with second bayonet socket (9), mounting panel (2) top is provided with locating plate (10), cavity (3) right side top is provided with through-hole (11), be provided with pull rod (12) in through-hole (11), pull rod (12) bottom is provided with fixture block (13), the cover is equipped with pressure spring (14) on pull rod (12).
2. The power head for a drilling machine according to claim 1, wherein: the bottom of the clamping block (13) is provided with a fixing opening (131) matched with the threaded rod (4), and the inner wall of the fixing opening (131) is provided with a rubber pad (132).
3. The power head for a drilling machine according to claim 1, wherein: the threaded rods (4) are opposite in screw thread rotation direction by taking the partition plate (6) as the center, and threaded holes matched with the threaded rods (4) are formed in the upper parts of the first L-shaped fixing rods (5) and the second L-shaped fixing rods (7).
4. The power head for a drilling machine according to claim 1, wherein: the joints between the middle part of the threaded rod (4) and the partition plate (6) and the joints between the threaded rod and the two ends of the mounting plate (2) are connected through bearings.
5. The power head for a drilling machine according to claim 1, wherein: the right end of the threaded rod (4) penetrates through the mounting plate (2), and the right end of the threaded rod (4) is provided with a fixed block.
6. The power head for a drilling machine according to claim 1, wherein: the middle of the top of the mounting plate (2) is provided with a through groove matched with the pull rod (12), and the top end of the pull rod (12) is provided with a handle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321858614.4U CN220434631U (en) | 2023-07-14 | 2023-07-14 | Power head for drilling machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321858614.4U CN220434631U (en) | 2023-07-14 | 2023-07-14 | Power head for drilling machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220434631U true CN220434631U (en) | 2024-02-02 |
Family
ID=89693762
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321858614.4U Active CN220434631U (en) | 2023-07-14 | 2023-07-14 | Power head for drilling machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220434631U (en) |
-
2023
- 2023-07-14 CN CN202321858614.4U patent/CN220434631U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |