Pneumatic handheld drilling machine adjusting device

By introducing a cylinder as a power source into the pneumatic hand-held drill, the position of the drill body can be adjusted, solving the problem of laborious operation in the existing technology and achieving the effect of reducing the labor intensity of workers and improving work efficiency.

CN224209150UActive Publication Date: 2026-05-08JIANGYIN CHANGLI TECH
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
JIANGYIN CHANGLI TECH
Filing Date
2025-04-11
Publication Date
2026-05-08

AI Technical Summary

Technical Problem

Existing pneumatic hand-held drills are labor-intensive to operate in coal mine roadway drilling operations, resulting in high labor intensity for workers.

Method used

Using cylinders as the power source, the height, width, and length of the drilling rig body can be adjusted by adjusting and driving components, reducing the need for manpower.

Benefits of technology

It reduced the labor intensity of workers and improved the efficiency and convenience of drilling operations.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN224209150U_ABST
    Figure CN224209150U_ABST
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Abstract

The utility model discloses a pneumatic type handheld drilling machine adjusting device which comprises a frame base, a drilling machine body, an adjusting assembly and a driving assembly, the adjusting assembly is arranged between the drilling machine body and the frame base, and the adjusting assembly is used for adjusting the position of the drilling machine body in the height direction and the width direction of the frame base; the driving assembly is used for adjusting the position of the drilling machine body in the length direction of the frame base and comprises a guide rail connected with the frame base, a drilling machine base connected with the guide rail in a sliding mode and an air cylinder arranged between the guide rail and the drilling machine body, and the drilling machine body is connected with the drilling machine base. The pneumatic handheld drilling machine adjusting device is reasonable in structure, the air cylinder is arranged as a power source, the manpower requirement is lowered, and the labor intensity of workers is lowered.
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Description

Technical Field

[0001] This utility model relates to a handheld drilling rig, and more particularly to a pneumatic handheld drilling rig adjustment device. Background Technology

[0002] Currently, deep hole drilling rigs used in coal mine roadways mainly use electric or hydraulic oil as power sources, while pneumatic handheld drilling rigs are an indispensable piece of equipment for drilling holes in coal mine roadways. The pneumatic handheld drilling rig is set up on a frame, and then a person can hold the pneumatic drilling rig to carry out drilling work.

[0003] In the prior art, such as the pneumatic handheld drill described in CN207756956U, a support plate is included. Hydraulic cylinders are located at the four corners of the lower end of the support plate. A hydraulic pump mounting plate is located in the middle of each hydraulic cylinder. A hydraulic oil tank is located on the upper left side of the hydraulic pump mounting plate, and a hydraulic pump is located on the right side of the hydraulic oil tank. Support devices are located at the lower ends of the four hydraulic cylinders. A vibration damping device is located at the upper end of the support plate. A drill support base is located at the top of the vibration damping device. The drill body is located at the top of the drill support base. A handle mounting plate is located at the rear end of the drill body, and handles are located on both the left and right sides of the handle mounting plate.

[0004] The aforementioned pneumatic handheld drill requires manual operation to drive and drill holes, which is laborious for workers.

[0005] Therefore, it is necessary to improve the existing pneumatic handheld drilling rig adjustment device. Utility Model Content

[0006] The purpose of this utility model is to overcome the defects of the existing technology and provide a pneumatic handheld drill adjustment device, which uses a cylinder as the power source to reduce the need for manpower and reduce the labor intensity of workers.

[0007] To achieve the above technical effects, the technical solution of this utility model is as follows: a pneumatic handheld drilling rig adjustment device, including a frame, a drilling rig body, an adjustment component, and a drive component. The adjustment component is disposed between the drilling rig body and the frame, and is used to adjust the position of the drilling rig body in the height direction and the width direction of the frame. The drive component is used to adjust the position of the drilling rig body in the length direction of the frame. The drive component includes a guide rail connected to the frame, a drilling rig base slidably connected to the guide rail, and a cylinder disposed between the guide rail and the drilling rig body. The drilling rig body is connected to the drilling rig base.

[0008] According to one embodiment of the present invention, the cylinder and the guide rail are detachably fixedly connected. The cylinder is provided with a first through hole, the guide rail is provided with a first threaded hole, and a first bolt passes through the first through hole and is threadedly connected to the first threaded hole.

[0009] According to one embodiment of the present invention, the groove of the guide rail faces to the side, and the drilling rig base is provided with rollers that are rolledly connected to the track groove.

[0010] According to one embodiment of the present invention, the end of the guide rail is provided with a second bolt for preventing the drill base from separating from the guide rail, the guide rail is provided with a second threaded hole, and the second bolt is threadedly connected to the second threaded hole.

[0011] According to one embodiment of the present invention, the drilling rig base includes a base, a horizontal support platform disposed on the base, and an arc-shaped support platform. The horizontal support platform is used to support the body of the drilling rig, and the arc-shaped support platform is used to support the shaft housing of the drilling rig.

[0012] According to one embodiment of the present invention, a clearance space is provided between the horizontal support platform and the arc-shaped support platform to avoid the air outlet of the drilling rig body.

[0013] According to one embodiment of the present invention, the arc-shaped support platform is detachably provided with a locking arc plate, and the rotating shaft housing is sandwiched between the arc-shaped support platform and the locking arc plate; the locking arc plate is provided with a third through hole, the arc-shaped support platform is provided with a third threaded hole, and a third bolt passes through the third through hole and is threadedly connected to the third threaded hole.

[0014] According to one embodiment of the present invention, the adjusting component includes a lifting rod, which is slidably connected to the vertical rod of the frame, and the sliding direction of the lifting rod is vertically arranged; the lifting rod is provided with a fourth through hole, and a fourth bolt is inserted into the fourth through hole and abuts against the vertical rod.

[0015] According to one embodiment of the present invention, the adjusting assembly further includes a first clamping block and a second clamping block, the lifting rod is clamped between the first clamping block and the second clamping block, the first clamping block is fixedly connected to the guide rail; the first clamping block is provided with a fifth through hole, the second clamping block is provided with a fifth threaded hole, and a fifth bolt passes through the fifth through hole and is threadedly connected to the fifth threaded hole.

[0016] The advantages and beneficial effects of this utility model are as follows: The pneumatic handheld drill adjustment device of this utility model has a reasonable structure. By setting a cylinder to push and pull the drill body, and using the cylinder as a power source, the demand for manpower is reduced and the labor intensity of workers is reduced. The adjustment component can move the position of the drill body to perform multiple drilling operations without moving the frame, avoiding the need to move the frame with great effort. Attached Figure Description

[0017] Figure 1 This is a schematic diagram of the structure of an embodiment of the pneumatic handheld drill adjustment device of this utility model;

[0018] Figure 2 yes Figure 1 An explosion diagram;

[0019] Figure 3 This is a schematic diagram of the guide rail structure;

[0020] Figure 4 This is a schematic diagram of the drill rig base;

[0021] Figure 5 This is a bottom view of the drilling rig itself;

[0022] In the diagram: 1. Frame; 11. Vertical rod; 2. Drilling rig body; 21. Machine body; 22. Shaft housing; 23. Air outlet; 3. Guide rail; 31. First threaded hole; 32. Track groove; 33. Second threaded hole; 4. Drilling rig base; 41. Roller; 42. Base; 43. Horizontal support platform; 44. Arc-shaped support platform; 441. Third threaded hole; 45. Clearance space; 46. Locking arc plate; 461. Third through hole; 5. Cylinder; 51. First through hole; 61. First bolt; 62. Second bolt; 63. Third bolt; 64. Fourth bolt; 65. Fifth bolt; 7. Lifting rod; 71. Fourth through hole; 81. First clamping block; 811. Fifth through hole; 82. Second clamping block; 821. Fifth threaded hole. Detailed Implementation

[0023] The specific embodiments of this utility model will be further described below with reference to the accompanying drawings and examples. The following examples are only used to more clearly illustrate the technical solution of this utility model and should not be construed as limiting the scope of protection of this utility model.

[0024] In the description of this utility model, it should be understood that the terms "upper," "lower," "front," "rear," "left," "right," "horizontal," "vertical," "top," and "outer," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are used solely for the convenience of describing this utility model and for simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations of this utility model. Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance. Example

[0025] like Figure 1-5 As shown, the pneumatic handheld drill adjustment device of the embodiment includes a frame 1, a drill body 2, an adjustment component, and a drive component. The adjustment component is disposed between the drill body 2 and the frame 1, and is used to adjust the position of the drill body 2 in the height direction and the width direction of the frame 1. The drive component is used to adjust the position of the drill body 2 in the length direction of the frame 1. The drive component includes a guide rail 3 connected to the frame 1, a drill base 4 slidably connected to the guide rail 3, and a cylinder 5 disposed between the guide rail 3 and the drill body 2. The drill body 2 is connected to the drill base 4.

[0026] The guide rail 3 is connected to the frame 1 through the adjustment component. The adjustment component adjusts the position of the drill body 2 by adjusting the position of the guide rail 3. The drill body 2 is set on the drill base 4. The drill base 4 is slidably connected to the guide rail 3. The cylinder 5 drives the drill base 4 to move forward and backward to realize the drilling and rod retraction of the drill body 2.

[0027] like Figure 2 As shown, according to one embodiment of the present invention, the cylinder 5 is detachably fixedly connected to the guide rail 3. The cylinder 5 is provided with a first through hole 51, the guide rail 3 is provided with a first threaded hole 31, and the first bolt 61 passes through the first through hole 51 and is threadedly connected to the first threaded hole 31.

[0028] This design achieves the goal of detachable and fixed connection between cylinder 5 and guide rail 3.

[0029] like Figure 2-3 As shown, according to one embodiment of the present invention, the groove of the track groove 32 of the guide rail 3 faces to the side, and the drill base 4 is provided with a roller 41 that is tactilely connected to the track groove 32.

[0030] The grooves 32 of the two guide rails 3 are both facing to the side and are set back to back, which ensures that the drill base 4 can only slide along the length of the frame 1 on the guide rail 3 and will not shift left or right or up or down. The drill base 4 can be installed by inserting the roller 41 into the groove 32 from the end of the guide rail 3.

[0031] According to one embodiment of the present invention, the end of the guide rail 3 is provided with a second bolt 62 for preventing the drill base 4 from separating from the guide rail 3, and the guide rail 3 is provided with a second threaded hole 33, and the second bolt 62 is threadedly connected to the second threaded hole 33.

[0032] With this design, when the drill base 4 is not yet connected to the cylinder 5 and the height of the guide rail 3 is not yet adjusted, the guide rail will tilt. At this time, the drill base 4 will slide under the action of gravity, and may even detach from the guide rail 3. Therefore, a second bolt 62 is set at the end of the guide rail 3 to block the drill base 4.

[0033] like Figure 4 As shown, according to one embodiment of the present invention, the drilling rig base 4 includes a base 42, a horizontal support platform 43 and an arc-shaped support platform 44 disposed on the base 42. The horizontal support platform 43 is used to support the body 21 of the drilling rig body 2, and the arc-shaped support platform 44 is used to support the shaft shell 22 of the drilling rig body 2.

[0034] This design achieves the goal of connecting the drilling rig body 2 with the drilling rig base 4.

[0035] According to one embodiment of the present invention, a clearance space 45 is provided between the horizontal support platform 43 and the arc-shaped support platform 44 to avoid the air outlet 23 of the drilling rig body 2.

[0036] The drilling rig body 2 is a pneumatic drilling rig, and its air outlet 23 is located at the bottom. In order to avoid the horizontal support platform 43 blocking the air outlet, a clearance space 45 is provided.

[0037] According to one embodiment of the present invention, the arc-shaped support platform 44 is detachably provided with a locking arc plate 46, and the rotating shaft housing 22 is sandwiched between the arc-shaped support platform 44 and the locking arc plate 46; the locking arc plate 46 is provided with a third through hole 461, the arc-shaped support platform 44 is provided with a third threaded hole 441, and a third bolt 63 passes through the third through hole 461 and is threadedly connected to the third threaded hole 441.

[0038] According to one embodiment of the present invention, the adjusting component includes a lifting rod 7, which is slidably connected to the vertical rod 11 of the frame 1, and the sliding direction of the lifting rod 7 is vertically arranged; the lifting rod 7 is provided with a fourth through hole 71, and a fourth bolt 64 is inserted into the fourth through hole 71 and abuts against the vertical rod 11.

[0039] The position of the lifting rod 7 is locked by the friction between the end of the fourth bolt 64 and the vertical rod 11; in order to increase the friction between the fourth bolt 64 and the vertical rod 11, a rubber layer or the like can be fixedly installed at the end of the fourth bolt 64.

[0040] According to one embodiment of the present invention, the adjusting assembly further includes a first clamping block 81 and a second clamping block 82, the lifting rod 7 is clamped between the first clamping block 81 and the second clamping block 82, the first clamping block 81 is fixedly connected to the guide rail 3; the first clamping block 81 is provided with a fifth through hole 811, the second clamping block 82 is provided with a fifth threaded hole 821, and a fifth bolt 65 passes through the fifth through hole 811 and is threadedly connected to the fifth threaded hole 821.

[0041] With this design, loosening the fifth bolt 65 can adjust the horizontal position of the guide rail 3 on the lifting rod 7, thereby adjusting the horizontal position of the drill base 4, and thus achieving the purpose of adjusting the horizontal position of the drill body 2.

[0042] The above description is only a preferred embodiment of the present utility model. It should be noted that for those skilled in the art, several improvements and modifications can be made without departing from the technical principles of the present utility model, and these improvements and modifications should also be considered within the protection scope of the present utility model.

Claims

1. A pneumatic handheld drilling rig adjustment device, characterized in that, The system includes a frame (1), a drilling rig body (2), an adjustment component, and a drive component. The adjustment component is disposed between the drilling rig body (2) and the frame (1). The adjustment component is used to adjust the position of the drilling rig body (2) in the height direction and the width direction of the frame (1). The drive component is used to adjust the position of the drilling rig body (2) in the length direction of the frame (1). The drive component includes a guide rail (3) connected to the frame (1), a drilling rig base (4) slidably connected to the guide rail (3), and a cylinder (5) disposed between the guide rail (3) and the drilling rig body (2). The drilling rig body (2) is connected to the drilling rig base (4).

2. The pneumatic handheld drilling rig adjustment device according to claim 1, characterized in that, The cylinder (5) is detachably fixedly connected to the guide rail (3). The cylinder (5) is provided with a first through hole (51), and the guide rail (3) is provided with a first threaded hole (31). The first bolt (61) passes through the first through hole (51) and is threadedly connected to the first threaded hole (31).

3. The pneumatic handheld drilling rig adjustment device according to claim 1, characterized in that, The groove (32) of the guide rail (3) faces to the side, and the drill base (4) is provided with a roller (41) that is rolledly connected to the groove (32).

4. The pneumatic handheld drilling rig adjustment device according to claim 3, characterized in that, The end of the guide rail (3) is provided with a second bolt (62) to prevent the drill base (4) from separating from the guide rail (3). The guide rail (3) is provided with a second threaded hole (33). The second bolt (62) is threadedly connected to the second threaded hole (33).

5. The pneumatic handheld drilling rig adjustment device according to claim 1, characterized in that, The drilling rig base (4) includes a base (42), a horizontal support platform (43) and an arc-shaped support platform (44) disposed on the base (42). The horizontal support platform (43) is used to support the body (21) of the drilling rig body (2), and the arc-shaped support platform (44) is used to support the shaft shell (22) of the drilling rig body (2).

6. The pneumatic handheld drilling rig adjustment device according to claim 5, characterized in that, A clearance space (45) is provided between the horizontal support platform (43) and the arc-shaped support platform (44) to avoid the air outlet (23) of the drilling rig body (2).

7. The pneumatic handheld drilling rig adjustment device according to claim 5, characterized in that, The arc-shaped support platform (44) is detachably provided with a locking arc plate (46), and the rotating shaft housing (22) is sandwiched between the arc-shaped support platform (44) and the locking arc plate (46); the locking arc plate (46) is provided with a third through hole (461), the arc-shaped support platform (44) is provided with a third threaded hole (441), and a third bolt (63) is inserted into the third through hole (461) and threadedly connected to the third threaded hole (441).

8. The pneumatic handheld drilling rig adjustment device according to claim 1, characterized in that, The adjustment assembly includes a lifting rod (7), which is slidably connected to the vertical rod (11) of the frame (1). The sliding direction of the lifting rod (7) is vertical. The lifting rod (7) is provided with a fourth through hole (71), and a fourth bolt (64) is inserted in the fourth through hole (71) and abuts against the vertical rod (11).

9. The pneumatic handheld drilling rig adjustment device according to claim 8, characterized in that, The adjustment assembly also includes a first clamping block (81) and a second clamping block (82). The lifting rod (7) is clamped between the first clamping block (81) and the second clamping block (82). The first clamping block (81) is fixedly connected to the guide rail (3). The first clamping block (81) is provided with a fifth through hole (811), and the second clamping block (82) is provided with a fifth threaded hole (821). The fifth bolt (65) passes through the fifth through hole (811) and is threadedly connected to the fifth threaded hole (821).

Citation Information

Patent Citations

  • Frame foundation supports pneumatic hand -held type rig

    CN207756956U