Handheld drilling machine with frame base

Abstract

The utility model relates to the technical field of drilling equipment, in particular to a handheld drilling machine with a frame seat, which comprises a motor box, a reduction gearbox, a drill rod connector and a handle, an output end of a motor in the motor box is axially connected with a driving gear in the reduction gearbox, a driven gear in the reduction gearbox is matched and meshed with the driving gear, and the drill rod connector is connected with the handle. The top end of the drill rod connector is axially connected with the driven gear, and the bottom end of the drill rod connector is connected with the top end of the drill rod; the two ends of the motor box are connected with the middle of the inner end of the handle, and the middle of the bottom end of the motor box is connected with the output end of the air cylinder through a right-angle rotating mechanism. The bottom of the motor box is connected with the output end of the air cylinder, so that the labor intensity of drilling can be reduced, the physical strength is saved, the drill rod can be ensured to be in a vertical state, and the condition of drilling deviation cannot occur.

Description

TECHNICAL FIELD

[0001] The utility model relates to drilling equipment technical field especially, relates to a hand -held drilling machine with frame seat. BACKGROUND

[0002] "Geological exploration" is through various means, method to geology, determine suitable bearing stratum, according to bearing stratum's ground bearing capacity, determine the foundation type, the investigation and research activity of the foundation parameter calculation of foundation type. It is in the mineral resources survey and is found in the industrial significance deposit, for the technical conditions of the quality and quantity of mineral resources, and exploitation, provide the mineral resources reserves and geological data needed for mine construction design, the geological condition of the rock, stratum, structure, mineral resources, hydrology, topography etc. in a certain region is investigated and researched work. Hand -held drilling machine is a kind of equipment often used in geological exploration, to obtain the soil and rock under the ground, but due to the process of geological exploration needs to drill at multiple sampling, the staff carries hand -held drilling machine for a long time, consumes physical strength, and when hand -held drilling machine is drilled, sometimes the drill rod deviates from the vertical state, resulting in the inclination of the drill hole, the more laborious drilling condition of drill hole, and the labor intensity of the staff is higher in the process of pressing hand -held drilling machine downward.

[0003] Based on the above problems, the utility model provides a hand -held drilling machine with frame seat. UTILITY MODEL CONTENT

[0004] The utility model discloses a hand -held drilling machine with frame seat, which can reduce the labor intensity of drilling, save physical strength, and ensure that the drill rod is in a vertical state, so that the drill hole deviation does not occur.

[0005] In order to realize the purpose of the utility model, the utility model adopts the technical scheme that:

[0006] The utility model discloses a hand -held drilling machine with frame seat, which can reduce the labor intensity of drilling, save physical strength, and ensure that the drill rod is in a vertical state, so that the drill hole deviation does not occur.

[0007] The cylinder comprises a piston rod, a cylinder seat and a base, the cylinder seat is in square structure, the top of which is provided with a piston cavity for the sliding of the piston rod, the bottom of the cylinder seat is connected with the base, the base is in square structure with the side length of the bottom surface being longer than that of the cylinder seat, the outer end of the piston rod is connected with the middle part of the bottom end of the motor box through the right-angle rotating mechanism.

[0008] The right-angle rotating mechanism comprises a fixed block, a rotating block, a fixed pin and a movable pin, the fixed block is in square structure and is fixed to the top end of the piston rod, the rotating block is in square structure with the width being half of that of the fixed block, the top end of the rotating block is fixed to the middle part of the bottom end of the motor box, the bottom end of the rotating block and the middle part of the left end of the fixed block are provided with rotating block fixed pin holes and fixed block fixed pin holes for the fixed pin to pass through, the bottom end of the rotating block is hinged to the middle part of the left end of the fixed block through the fixed pin, the right movable pin hole and the upper movable pin hole are respectively provided on the right side and the upper side of the fixed block fixed pin hole, the distance from the right movable pin hole to the center of the fixed block fixed pin hole is equal to the distance from the upper movable pin hole to the center of the fixed block fixed pin hole, the upper side of the rotating block fixed pin hole is provided with a rotating block movable pin hole, the distance from the rotating block movable pin hole to the center of the rotating block fixed pin hole is equal to the distance from the upper movable pin hole to the center of the fixed block fixed pin hole, the rotating block movable pin hole and the upper movable pin hole can be connected through the movable pin.

[0009] The upper limiting block protruding forward is provided on the left end wall of the fixed block, the right limiting block is provided on the middle part of the right end of the front wall of the fixed block, when the rotating block rotates to the vertical direction, the left side wall of the rotating block contacts with the right side wall of the upper limiting block, when the rotating block rotates to the horizontal direction, the right side wall of the rotating block contacts with the top end of the right limiting block.

[0010] The support wheel assembly is fixed to the lower side of the outer wall of the cylinder seat, the support wheel assembly comprises a fixed frame, a tightening bolt, a connecting rod, a fixed shaft and a roller, the fixed frame is in square frame structure, the inner wall section of the fixed frame is the same as the outer wall section of the cylinder seat, the left ends of the fixed frame are respectively connected with the connecting rods, the left ends of the connecting rods are connected with the two sides of the fixed shaft, the two ends of the fixed shaft are respectively connected with the two ends of the roller, the middle part of the left end of the fixed frame is provided with a threaded hole for the tightening of the tightening bolt.

[0011] The two ends of the motor box are connected with the handle through the telescopic mechanism, the telescopic mechanism comprises a telescopic block, a sleeving block and a fixed bolt, the inner end of the sleeving block is fixed to the two ends of the motor box, the outer end of the sleeving block is provided with a telescopic groove for the sliding of the telescopic block, the middle part of the telescopic block is provided with a plurality of adjusting holes along the length direction of the telescopic block for the fixed bolt to pass through, the outer end of the front wall of the sleeving block is provided with a fixed hole with the same inner diameter as the adjusting hole, the fixed bolt passes through the fixed hole and the adjusting hole and is connected with a fixed nut.

[0012] The handle is annular in structure and is made of rubber material.

[0013] The utility model discloses beneficial effect lies in:

[0014] (1) the utility model discloses a bottom of motor case is connected with the output end of pneumatic cylinder, can reduce the labor intensity of drilling, saves physical strength, and can guarantee that the drill rod is in vertical state, and the situation of drilling deviation will not appear;

[0015] (2) the utility model discloses when the drilling machine is in non - working state, the rotary block rotates to vertical direction, passes through the rotary block movable pin hole and upper movable pin hole with movable pin, drill rod connector is in horizontal state at this moment, and it is convenient for staff to connect drill rod with drill rod connector, when installing good drill rod and moving the drilling machine to the position that needs drilling, remove movable pin, rotate the rotary block to horizontal direction, and movable pin passes through the rotary block movable hole and right movable pin hole, at this moment, drill rod connector and drill rod are in vertical state, and the user can cooperate piston rod and contract downward and the user holds handle downward and drives drill rod to drill, can save physical strength, and keep drill rod in vertical state;

[0016] (3) the utility model discloses a support wheel assembly is set up below the outer wall of pneumatic cylinder seat, and it is convenient for user to move pneumatic cylinder and drilling machine, saves labor, and is more convenient to carry. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 It is the structure schematic diagram of the utility model one kind with hand-held drilling machine of stand in non - use state;

[0018] Figure 2 It is the partial enlarged view of Figure 1 ;

[0019] Figure 3 It is the structure schematic diagram of the utility model one kind with hand-held drilling machine of stand in use state;

[0020] Figure 4 It is the partial enlarged view of Figure 3 ;

[0021] Figure 5 It is the use state diagram of the utility model one kind with hand-held drilling machine of stand when moving using support wheel assembly;

[0022] Figure 6 It is the section schematic diagram of telescopic mechanism in the utility model.

[0023] In the figure, 1 motor box, 2 reduction box, 3 drill rod connector, 4 handle, 5 cylinder, 6 right angle rotating mechanism, 7 supporting wheel assembly, 8 telescopic mechanism, 51 piston rod, 52 cylinder seat, 53 base, 61 fixed block, 62 rotating block, 63 fixed pin, 64 movable pin, 65 right movable pin hole, 66 upper movable pin hole, 67 rotating block movable pin hole, 68 upper limit block, 69 right limit block, 71 fixed frame, 72 jacking bolt, 73 connecting rod, 74 fixed shaft, 75 roller, 81 telescopic block, 82 sleeving block, 83 fixed bolt, 84 telescopic groove, 85 adjusting hole, 86 fixed hole, 87 fixed nut. DETAILED DESCRIPTION

[0024] The utility model is further explained as follows:

[0025] Please refer to Figures 1-6 ,

[0026] The utility model discloses a handheld drilling machine with frame seat, including motor box 1, reduction box 2, drill rod connector 3 and handle 4, the output end of motor in the motor box 1 is connected with the drive gear wheel in the reduction box 2 axially, the driven gear wheel in the reduction box 2 is matched with drive gear wheel engagement, the top end of drill rod connector 3 is connected with the driven gear wheel axially, the bottom end of drill rod connector 3 is connected with the top end of drill rod, the both ends of motor box 1 are connected with the inner end middle part of handle 4, the bottom middle part of motor box 1 is connected with the output end of cylinder 5 through right angle rotating mechanism 6, and the motor in motor box 1 can drive the drive gear wheel in reduction box 2 to rotate, and the drive gear wheel drives the driven gear wheel to rotate, to drive drill rod connector 3 connected with the driven gear wheel axially to rotate, is connected with the output end of cylinder 5 through the bottom of motor box 1, can reduce the labor intensity of drilling, saves physical strength, and can guarantee that drill rod is in vertical state, and the situation of drilling deviation will not appear.

[0027] Further, the cylinder 5 includes piston rod 51, cylinder seat 52 and base 53, the cylinder seat 52 is square structure, its top is equipped with the piston cavity for the piston rod 51 sliding, the bottom of cylinder seat 52 is connected with base 53, the base 53 is square structure, and the bottom surface side length is greater than the bottom surface side length of cylinder seat 52, the outer end of piston rod 51 is connected with the bottom middle part of motor box 1 through right angle rotating mechanism 6, so that the cylinder 5 can be placed stably on the ground.

[0028] Further, the right-angle rotating mechanism 6 comprises a fixed block 61, a rotating block 62, a fixed pin 63 and a movable pin 64, the fixed block 61 is fixed to the top end of the piston rod 51 in a square structure, the rotating block 62 is in a square structure, the width of which is half of the width of the fixed block 61, the top end of the rotating block 62 is fixed to the middle of the bottom end of the motor box 1, the bottom end of the rotating block 62 and the middle of the left end of the fixed block 61 are provided with rotating block fixed pin holes and fixed block fixed pin holes for the fixed pin 63 to pass through, the bottom end of the rotating block 62 is hinged to the middle of the left end of the fixed block 61 through the fixed pin 63, the right movable pin hole 65 and the upper movable pin hole 66 are respectively arranged on the right side and the upper side of the fixed block fixed pin hole, the distance from the right movable pin hole 65 to the center of the fixed block fixed pin hole is equal to the distance from the upper movable pin hole 66 to the center of the fixed block fixed pin hole, the upper side of the rotating block fixed pin hole is provided with a rotating block movable pin hole 67, the distance from the rotating block movable pin hole 67 to the center of the rotating block fixed pin hole is equal to the distance from the upper movable pin hole 66 to the center of the fixed block fixed pin hole, the rotating block movable pin hole 67 and the upper movable pin hole 66 can be connected through the movable pin 64, when the drilling machine is in a non-working state, the rotating block 62 is rotated to the vertical direction, the movable pin 64 passes through the rotating block movable pin hole 67 and the upper movable pin hole 66, at this time the drill rod connecting head 3 is in a horizontal state, which is convenient for the workers to connect the drill rod with the drill rod connecting head 3, when the drill rod is installed and the drilling machine is moved to the position where drilling is needed, the movable pin 64 is removed, the rotating block 62 is rotated to the horizontal direction, the movable pin 64 passes through the rotating block movable hole 67 and the right movable pin hole 65, at this time the drill rod connecting head 3 and the drill rod are in a vertical state, the user can cooperate with the piston rod 51 to shrink downward and the user can hold the handle 4 to drive the drill rod downward to drill, which can save physical strength and keep the drill rod in a vertical state.

[0029] Further, the upper end wall of the left end wall of the fixed block 61 is provided with an upper limiting block 68 extending forward, the middle of the right end wall of the front wall of the fixed block 61 is provided with a right limiting block 69, when the rotating block 62 is rotated to the vertical direction, the left side wall thereof is in contact with the right side wall of the upper limiting block 68, when the rotating block 62 is rotated to the horizontal direction, the right side wall thereof is in contact with the top end of the right limiting block 69, the upper limiting block 68 and the right limiting block 69 can play a limiting role.

[0030] Further, the outer wall of the cylinder seat 52 is fixed with a supporting wheel assembly 7, the supporting wheel assembly 7 comprises a fixed frame 71, a tightening bolt 72, a connecting rod 73, a fixed shaft 74 and a roller 75, the fixed frame 71 is a square frame structure, the inner wall section of the fixed frame 71 is same with the outer wall section of the cylinder seat 52, the left end of the fixed frame 71 is connected with the connecting rod 73 on both sides, the fixed shaft 74 is connected with the left end of the connecting rod 73 on both sides, the roller 75 is connected with the fixed shaft 74 on both ends, the middle of the left end of the fixed frame 71 is provided with a threaded hole for the tightening bolt 72, the supporting wheel assembly 7 is arranged below the outer wall of the cylinder seat 52, the cylinder 5 and the drilling machine can be moved by the user, the labor is saved, and the carrying is more convenient, in particular, when installing, the fixed frame 71 is fixed to the outer wall of the cylinder seat 52 through the tightening bolt 72, when the drilling machine needs to be moved, the user holds the handle 4 with both hands, the cylinder seat 52 is turned over to the side with the roller 75, until the base 53 is in a suspended state, at this time, the drilling machine and the cylinder 5 can be moved through the roller 75.

[0031] Further, the two ends of the motor box 1 are connected with the handle 4 through a telescopic mechanism 8, the telescopic mechanism 8 comprises a telescopic block 81, a sleeving block 82 and a fixed bolt 83, the inner end of the sleeving block 82 is fixed to the two ends of the motor box 1, the outer end of the sleeving block 82 is provided with a telescopic groove 84 for the telescopic block 81 to slide, the middle of the telescopic block 81 is provided with a plurality of adjusting holes 85 for the fixed bolt 83 to pass through along the length direction, the front wall outer end of the sleeving block 82 is provided with a fixed hole 86 which is equal to the inner diameter of the adjusting hole 85, the fixed bolt 83 passes through the fixed hole 86 and the adjusting hole 85 and is connected with a fixed nut 87, the length of the handle 4 can be adjusted according to the needs of the user and the environment, so that the use is more comfortable.

[0032] Further, the handle 4 is in a ring structure, the handle 4 is made of rubber material, the user is more comfortable when using the drilling machine.

[0033] The above is only an embodiment of the present application, and does not limit the patent range of the present application, any equivalent transformation or direct or indirect application in the related technical field according to the content of the present application is also included in the patent protection range of the present application.

Claims

1. A hand-held drill having a rest, characterized in that: It comprises a motor box (1), a reduction box (2), a drill rod connector (3) and a handle (4), The output end of the motor in the motor box (1) is connected with the driving gear in the reduction box (2) in an axial direction, the driven gear in the reduction box (2) is matched with the driving gear in engagement, the top end of the drill rod connector (3) is connected with the driven gear in an axial direction, and the bottom end of the drill rod connector (3) is connected with the top end of the drill rod. The two ends of the motor box (1) are connected with the middle part of the inner end of the handle (4), and the middle part of the bottom end of the motor box (1) is connected with the output end of the air cylinder (5) through the right-angle rotating mechanism (6).

2. A hand-held drill with a stand according to claim 1, characterized in that: The air cylinder (5) comprises a piston rod (51), a cylinder seat (52) and a base (53), the cylinder seat (52) is in a square structure, the top of the cylinder seat (52) is provided with a piston cavity for the sliding of the piston rod (51), the bottom of the cylinder seat (52) is connected with the base (53), the base (53) is in a square structure with a side length greater than that of the bottom of the cylinder seat (52), and the outer end of the piston rod (51) is connected with the middle part of the bottom end of the motor box (1) through the right-angle rotating mechanism (6).

3. A hand-held drill with a stand as claimed in claim 2, characterized in that: The right-angle rotating mechanism (6) comprises a fixed block (61), a rotating block (62), a fixed pin (63) and a movable pin (64), the fixed block (61) is in a square structure and is fixed to the top end of the piston rod (51), the rotating block (62) is in a square structure, the width of the rotating block (62) is half of that of the fixed block (61), the top end of the rotating block (62) is fixed to the middle part of the bottom end of the motor box (1), the bottom end of the rotating block (62) and the middle part of the left end of the fixed block (61) are provided with rotating block fixed pin holes and fixed block fixed pin holes for the fixed pin (63) to pass through, the bottom end of the rotating block (62) is hinged to the middle part of the left end of the fixed block (61) through the fixed pin (63), the right side and the upper side of the fixed block fixed pin hole are respectively provided with a right movable pin hole (65) and an upper movable pin hole (66), the distance from the right movable pin hole (65) to the center of the fixed block fixed pin hole is equal to the distance from the upper movable pin hole (66) to the center of the fixed block fixed pin hole, the upper side of the rotating block fixed pin hole is provided with a rotating block movable pin hole (67), the distance from the rotating block movable pin hole (67) to the center of the rotating block fixed pin hole is equal to the distance from the upper movable pin hole (66) to the center of the fixed block fixed pin hole, and the rotating block movable pin hole (67) and the upper movable pin hole (66) can be connected through the movable pin (64).

4. A hand-held drill with a stand according to claim 3, characterized in that: The upper limiting block (68) protruding forward is arranged on the upper side of the left end wall of the fixed block (61), the right limiting block (69) is arranged on the middle part of the right end of the front wall of the fixed block (61), when the rotating block (62) is rotated to the vertical direction, the left side wall of the rotating block (62) is in contact with the right side wall of the upper limiting block (68), and when the rotating block (62) is rotated to the horizontal direction, the right side wall of the rotating block (62) is in contact with the top end of the right limiting block (69).

5. A hand-held drill with a stand as claimed in claim 4, characterized in that: The outer wall of the cylinder seat (52) is fixed with a supporting wheel assembly (7), the supporting wheel assembly (7) comprises a fixed frame (71), a jacking bolt (72), a connecting rod (73), a fixed shaft (74) and a roller (75), the fixed frame (71) is a square frame structure, the inner wall section of the fixed frame (71) is same with the outer wall section of the cylinder seat (52), the left end of the fixed frame (71) is connected with the connecting rod (73) on both sides, the fixed shaft (74) is connected with the left end of the connecting rod (73) on both sides, the axial direction of the two rollers (75) is connected with the both ends of the fixed shaft (74) respectively; the middle part of the left end of the fixed frame (71) is provided with a threaded hole for the jacking bolt (72) to be tightened.

6. A hand-held drill with a stand according to claim 1, characterized in that: The both ends of the motor box (1) are connected with the handle (4) through a telescopic mechanism (8), the telescopic mechanism (8) comprises a telescopic block (81), a sleeving block (82) and a fixing bolt (83), the inner end of the sleeving block (82) is fixed to the both ends of the motor box (1), the outer end of the sleeving block (82) is provided with a telescopic slot (84) for the telescopic block (81) to slide, the middle part of the telescopic block (81) is provided with a plurality of adjusting holes (85) for the fixing bolt (83) to pass through along the length direction of the telescopic block (81), the front wall outer end of the sleeving block (82) is provided with a fixing hole (86) with the same inner diameter as the adjusting hole (85), the fixing bolt (83) passes through the fixing hole (86) and the adjusting hole (85) and is connected with a fixing nut (87).

7. A hand-held drill with a stand according to claim 1, characterized in that: The handle (4) is a ring structure, the handle (4) is made of rubber material.

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