CN112846312A

CN112846312A - High-precision pneumatic drilling machine

Info

Publication number: CN112846312A
Application number: CN202110211414.9A
Authority: CN
Inventors: 李扬
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-02-25
Filing date: 2021-02-25
Publication date: 2021-05-28

Abstract

The invention discloses a high-precision pneumatic drilling machine which comprises a base, wherein two supporting columns are fixedly arranged on the left part and the right part of the lower end of the base, the four supporting columns are distributed in a bilateral symmetry manner, anti-skidding blocks are fixedly arranged at the lower ends of the four supporting columns, a limiting mechanism is fixedly arranged in the middle of the upper end of the base, a supporting seat is fixedly arranged at the rear part of the upper end of the base, a fixing plate is fixedly arranged at the upper end of the supporting seat, an adjusting device is arranged in the middle of the upper end of the fixing plate in an inserting mode, an adjusting plate is sleeved on the upper side of the outer surface of the adjusting device, a drilling device is arranged in the front part; according to the high-precision pneumatic drilling machine, the precision of a machined part can be improved during machining by arranging the adjusting device and the limiting mechanism, so that damage to the machined part due to poor precision is reduced, and the consumption of machining cost can be reduced.

Description

High-precision pneumatic drilling machine

Technical Field

The invention relates to the field of machining equipment, in particular to a high-precision pneumatic drilling machine.

Background

At present, a drilling machine refers to a machine tool which mainly uses a drill to machine a hole in a workpiece. Usually the bit is rotated into a primary motion and the bit is moved axially into a feed motion, in the prior art: 1. the spacing effect of centre gripping to the machined part is poor to make the drilling machine can't reach more accurate processing effect man-hour, thereby make the machined part cause the damage easily, make to improve the processing cost and consume, 2, the regulation effect of drilling machine is poor, make equipment can't adjust drilling depth according to required requirement man-hour, thereby influence the precision, thereby caused the limitation that this high accuracy pneumatic drilling machine used, so, we propose a neotype high accuracy pneumatic drilling machine.

Disclosure of Invention

The invention mainly aims to provide a high-precision pneumatic drilling machine which can effectively solve the problems in the background technology.

In order to achieve the purpose, the invention adopts the technical scheme that:

the utility model provides a high accuracy pneumatic drill, includes the base, the equal fixed mounting of base lower extreme left part and lower extreme right part has two pillars, four the pillar is bilateral symmetry and distributes, four pillar lower extreme fixed mounting has the non slipping spur, base upper end middle part fixed mounting has stop gear, base upper end rear portion fixed mounting has the supporting seat, supporting seat upper end fixed mounting has the fixed plate, adjusting device is installed in the middle part of the fixed plate upper end interlude, adjusting device surface upside has cup jointed the regulating plate, drilling equipment is installed in the anterior interlude of regulating plate upper end, the inside extension board that is provided with of stop gear, the extension board is located drilling equipment under, the width of regulating plate is less than the inner wall width of supporting seat.

Preferably, drilling equipment includes the cylinder, the cylinder lower extreme alternates and is connected with the spliced pole, spliced pole lower extreme swing joint has a movable section of thick bamboo, a movable section of thick bamboo lower extreme fixedly connected with protection casing, the inside downside fixedly connected with drill bit of protection casing, the cylinder is fixed anterior in regulating plate upper end.

Preferably, adjusting device includes the motor, motor output end fixedly connected with threaded rod, the equal fixedly connected with sliding block in regulating plate left end rear portion and right-hand member rear portion, the anterior opening in regulating plate upper end has the connecting hole, the sliding tray has all been opened on the inside left side of supporting seat and inside right side, supporting seat upper end middle part fixedly connected with sliding seat, the motor is fixed at fixed plate upper end middle part.

Preferably, the width of sliding block is less than the inner wall width of sliding tray, threaded rod activity interlude is in the sliding tray.

Preferably, the limiting mechanism comprises a support, a moving block is connected to the left portion of the upper end of the support and the right portion of the upper end of the support in a sliding mode, a limiting seat is fixedly connected to the middle of the upper end of the support, an adjusting bolt is connected to the left end of the moving block and the left end of the limiting seat in a penetrating mode, an adjusting handle is fixedly connected to the left end of the adjusting bolt, a clamp holder is fixedly connected to the upper end of the moving block, and the support is fixed.

Preferably, the two moving blocks are distributed in bilateral symmetry, the width of each moving block is smaller than that of the inner wall of the support, and the adjusting handle and the support are not in contact with each other.

Preferably, the holder comprises a connecting block, the left end of the connecting block is provided with a holding block, the right ends of the connecting block and the holding block are jointly inserted and connected with a fixing bolt, and the connecting block is fixed at the upper end of the moving block.

Compared with the prior art, the invention has the following beneficial effects:

1. according to the drilling device, the adjusting device is arranged on the whole device, when the drilling device is used, the threaded rod is driven by the motor, so that the adjusting plate can be controlled to adjust up and down when the threaded rod operates, and the adjusting plate is connected in the sliding groove in a sliding mode, so that the flexibility of the drilling device can be improved, and meanwhile, the drilling depth of a machined part can be controlled, and the working efficiency is improved;

2. according to the invention, by arranging the limiting mechanism, when the drilling machine is used, a workpiece is placed between the two clamping devices, and the adjusting bolt is controlled by the adjusting handle, so that the clamping blocks can be adjusted left and right, the workpiece can conveniently achieve the clamping limiting effect, and the drilling precision can be improved under the mutual cooperation of the adjusting devices, thereby reducing the damage of the workpiece.

Drawings

FIG. 1 is a schematic view of the overall structure of a high-precision pneumatic drill press according to the present invention;

FIG. 2 is a schematic view of the overall structure of a drilling device of a high-precision pneumatic drilling machine according to the present invention;

FIG. 3 is a schematic view of the overall structure of an adjusting device of a high-precision pneumatic drilling machine according to the present invention;

FIG. 4 is a schematic view of the overall structure of a stop mechanism of a high-precision pneumatic drilling machine according to the present invention;

fig. 5 is a schematic view of the overall structure of a clamp of a high-precision pneumatic drilling machine according to the present invention.

In the figure: 1. a base; 2. a pillar; 3. anti-skid blocks; 4. a supporting seat; 5. a drilling device; 6. an adjustment device; 7. a limiting mechanism; 8. a support plate; 9. an adjusting plate; 10. a fixing plate; 51. a cylinder; 52. connecting columns; 53. a movable barrel; 54. a drill bit; 55. a protective cover; 61. a motor; 62. a threaded rod; 63. connecting holes; 64. a slider; 65. a sliding groove; 66. a movable seat; 71. a support; 72. a holder; 73. a moving block; 74. adjusting the bolt; 75. adjusting the handle; 76. a limiting seat; 721. a clamping block; 722. connecting blocks; 723. and (6) fixing the bolt.

Detailed Description

In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further described with the specific embodiments.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, such as "connected," which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

As shown in fig. 1-5, a high accuracy pneumatic drilling machine, including base 1, the equal fixed mounting of base 1 lower extreme left part and lower extreme right part has two pillars 2, four pillars 2 are bilateral symmetry and distribute, 2 lower extreme fixed mounting of four pillars have non slipping spur 3, 1 upper end middle part fixed mounting of base has stop gear 7, 1 upper end rear portion fixed mounting of base has supporting

seat

4, 4 upper end fixed mounting of supporting seat has fixed

plate

10, 10 upper end middle parts of fixed plate alternate and install adjusting device 6, adjusting device 6 surface upside has cup jointed regulating plate 9, the anterior interlude of regulating plate 9 upper end installs drilling equipment 5, the inside extension board 8 that is provided with of stop gear 7, extension board 8 is located drilling equipment 5 under, the width of regulating plate 9 is less than the inner wall width of supporting seat 4.

The drilling device 5 comprises an air cylinder 51, the lower end of the air cylinder 51 is connected with a connecting column 52 in a penetrating manner, the lower end of the connecting column 52 is movably connected with a movable cylinder 53, the lower end of the movable cylinder 53 is fixedly connected with a protective cover 55, the lower side inside the protective cover 55 is fixedly connected with a drill 54, and the air cylinder 51 is fixed at the front part of the upper end of the adjusting plate 9; the adjusting device 6 comprises a motor 61, a threaded rod 62 is fixedly connected to the output end of the motor 61, sliding blocks 64 are fixedly connected to the rear portion of the left end and the rear portion of the right end of an adjusting plate 9, a connecting hole 63 is formed in the front portion of the upper end of the adjusting plate 9, sliding grooves 65 are formed in the left side and the right side of the inside of a supporting seat 4, a movable seat 66 is fixedly connected to the middle portion of the upper end of the supporting seat 4, and the motor 61 is fixed to the middle portion of the upper end of a fixing plate 10; the threaded rod 62 is driven by the motor 61 to be convenient for controlling the adjusting plate 9 to adjust up and down, so that the accuracy of the drilling machine can be improved, the width of the sliding block 64 is smaller than that of the inner wall of the sliding groove 65, and the threaded rod 62 is movably inserted into the movable seat 66; the width of the sliding block 64 is smaller than the width of the inner wall of the sliding groove 65, so that the firmness of the sliding block 64 can be increased during operation, the limiting mechanism 7 comprises a support 71, the left part and the right part of the upper end of the support 71 are both connected with a moving block 73 in a sliding manner, the middle part of the upper end of the support 71 is fixedly connected with a limiting seat 76, the left ends of the moving block 73 and the limiting seat 76 are jointly and alternately connected with an adjusting bolt 74, the left end of the adjusting bolt 74 is fixedly connected with an adjusting handle 75, the upper end of the moving block 73 is fixedly connected with a clamper 72; the movable blocks 73 are convenient to adjust under the control of the adjusting handle 75, so that the flexibility of the movable blocks 73 can be improved, the two movable blocks 73 are distributed in a bilateral symmetry manner, the width of each movable block 73 is smaller than that of the inner wall of the support 71, and the adjusting handle 75 is not in contact with the support 71; the clamping device 72 comprises a connecting block 722, the left end of the connecting block 722 is provided with a clamping block 721, the right ends of the connecting block 722 and the clamping block 721 are jointly inserted and connected with a fixing bolt 723, and the connecting block 722 is fixed at the upper end of the moving block 73; the connecting block 722 and the clamping block 721 are fixed together by the fixing bolt 723, so that the clamping block 721 is more stable during operation.

It should be noted that, the invention is a high-precision pneumatic drilling machine, which can improve the precision when a drilling machine processes a workpiece by arranging an adjusting device 6 and a limiting mechanism 7, the whole structure is firmer when in use by the mutual cooperation of a base 1, a pillar 2 and an anti-skid block 3, the workpiece is placed at the upper end of a supporting plate 8, an adjusting handle 75 controls an adjusting bolt 74 to operate, a moving block 73 sleeved on the outer surface of the adjusting bolt 74 is adjusted towards the middle, the workpiece is firmer, a threaded rod 62 is driven by a motor 61 to adjust an adjusting plate 9 up and down, sliding blocks 64 are fixedly connected at the rear part of the left end and the rear part of the right end of the adjusting plate 9 to firmer the adjusting plate 9 when in operation, an air cylinder 51 is fixed at the front part of the upper end of the adjusting plate 9, a connecting column 52 and a movable cylinder 53 are driven by the air cylinder 51, and a, thereby reach drilling effect, under stop gear 7 and adjusting device 6 mutually support, make the drilling machine can reach more accurate processing effect to reduce the damage of machined part.

The foregoing shows and describes the general principles and broad features of the present invention and advantages thereof. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a high accuracy pneumatic drill press, includes base (1), its characterized in that: two pillars (2) are fixedly arranged at the left part and the right part of the lower end of the base (1), four pillars (2) are symmetrically distributed at the left and the right, anti-skid blocks (3) are fixedly arranged at the lower ends of the four pillars (2), a limiting mechanism (7) is fixedly arranged in the middle of the upper end of the base (1), a supporting seat (4) is fixedly arranged at the rear part of the upper end of the base (1), a fixed plate (10) is fixedly arranged at the upper end of the supporting seat (4), an adjusting device (6) is arranged in the middle of the upper end of the fixed plate (10) in an inserting way, an adjusting plate (9) is sleeved on the upper side of the outer surface of the adjusting device (6), a drilling device (5) is inserted and installed in the front part of the upper end of the adjusting plate (9), a support plate (8) is arranged in the limiting mechanism (7), the support plate (8) is positioned under the drilling device (5), the width of the adjusting plate (9) is smaller than the width of the inner wall of the supporting seat (4).

2. A high accuracy pneumatic drill press as claimed in claim 1, wherein: drilling equipment (5) are including cylinder (51), cylinder (51) lower extreme alternates and is connected with spliced pole (52), spliced pole (52) lower extreme swing joint has a movable section of thick bamboo (53), movable section of thick bamboo (53) lower extreme fixedly connected with protection casing (55), inside downside fixedly connected with drill bit (54) of protection casing (55), cylinder (51) are fixed anterior in regulating plate (9) upper end.

3. A high accuracy pneumatic drill press as claimed in claim 1, wherein: adjusting device (6) includes motor (61), motor (61) output end fixedly connected with threaded rod (62), regulating plate (9) left end rear portion and the equal fixedly connected with sliding block (64) in right-hand member rear portion, regulating plate (9) upper end front portion is opened there is connecting hole (63), sliding tray (65) have all been opened on supporting seat (4) inside left side and inside right side, supporting seat (4) upper end middle part fixedly connected with movable seat (66), motor (61) is fixed at fixed plate (10) upper end middle part.

4. A high accuracy pneumatic drill press as claimed in claim 3, wherein: the width of sliding block (64) is less than the inner wall width of sliding tray (65), threaded rod (62) activity interlude is in sliding tray (66).

5. A high accuracy pneumatic drill press as claimed in claim 1, wherein: the limiting mechanism (7) comprises a support (71), a moving block (73) is connected to the left end of the upper end of the support (71) in a sliding mode and the right end of the upper end of the support (71) in a sliding mode, a limiting seat (76) is fixedly connected to the middle of the upper end of the support (71), an adjusting bolt (74) is connected to the left end of the moving block (73) and the left end of the limiting seat (76) in a penetrating mode, an adjusting handle (75) is fixedly connected to the left end of the adjusting bolt (74), a clamp holder (72) is fixedly connected to the upper end of the moving block (73), and the.

6. A high accuracy pneumatic drill press as claimed in claim 5, wherein: the two moving blocks (73) are distributed in a bilateral symmetry mode, the width of each moving block (73) is smaller than the width of the inner wall of the corresponding support (71), and the adjusting handle (75) is not in contact with the corresponding support (71).