CN221389931U

CN221389931U - Adjustable drilling machine

Info

Publication number: CN221389931U
Application number: CN202323354022.1U
Authority: CN
Inventors: 梁瑞云; 段志军
Original assignee: Shenzhen Rongruixin Technology Co ltd
Current assignee: Shenzhen Rongruixin Technology Co ltd
Priority date: 2023-12-11
Filing date: 2023-12-11
Publication date: 2024-07-23
Anticipated expiration: 2033-12-11

Abstract

The utility model belongs to the technical field of drilling machines, and particularly relates to an adjustable drilling machine, which comprises a base, wherein an installation block is installed at the upper end of the base through a bolt, a distribution box is arranged at the back of the installation block, a driving box is arranged on the front of the installation block, a drill bit is arranged at the lower end of the driving box, a control button is arranged on the front of the driving box, an adjusting handle is arranged on the right side of the driving box, and a lifter is arranged at the upper end of the base and positioned in front of the installation block. According to the utility model, through the arrangement of the structures such as the motor and the gear, the positive and negative threaded screw rod can be driven to rotate so as to drive the two clamping plates to move in opposite directions, the distance between the clamping plates is adjusted, and workpieces with different sizes are further fixed for use, and under the action of the structures such as the positioning rod, the positioning hole and the like, the rotating end can be limited, and further the positive and negative threaded screw rod is limited, so that the accurate control of the clamping plates is completed.

Description

Adjustable drilling machine

Technical Field

The utility model relates to the technical field of drilling machines, in particular to an adjustable drilling machine.

Background

As is well known, a drilling machine is a machine tool for drilling a hole, which cuts a workpiece by rotating a tool. The drilling machine is generally composed of a lathe bed, a main shaft, a workbench, a feeding mechanism and a control system;

The spindle of the drill press may be rotated at high speed to cut a workpiece. The table may be moved up and down to adjust the drilling position. The feeding mechanism can control the feeding speed and depth of the cutter so as to realize different drilling requirements;

Drilling machines are widely used in various industries, such as machine manufacture, automotive manufacture, aerospace, and the like. It can be used for drilling, reaming, boring and other processing procedures.

However, the existing drilling machine has certain defects, and the existing drilling machine is mainly used for arranging and limiting workpieces by adopting a simple supporting plate, and the supporting plate with the standard limiting groove size is difficult to clamp and use different workpieces due to the influences of different factors such as the workpiece size.

Disclosure of Invention

The utility model aims to provide an adjustable drilling machine, which solves the problems that the existing drilling machine adopts a simple supporting plate to place and limit workpieces, and the supporting plate with the standard limiting groove size is difficult to clamp and use different workpieces due to the influence of different factors such as the workpiece size.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a drilling machine with adjustable, includes the base, the installation piece is installed through the bolt to the upper end of base, the back of installation piece is provided with the block terminal, the front of installation piece is provided with the driving box, the lower extreme of driving box is provided with the drill bit, the front of driving box is provided with control button, the right side of driving box is provided with the regulation handle, the upper end of base just is located the place ahead of installation piece and is provided with the riser, the upper end fixedly connected with backup pad of riser, backup pad and installation piece contact, be provided with adjustment mechanism in the backup pad.

Preferably, the regulating mechanism comprises a motor, the right side of the supporting plate is fixedly provided with the motor, the output shaft of the motor is rotationally connected with the supporting plate, the outer side of the output shaft of the motor is fixedly sleeved with a first gear, the inner side of the supporting plate is rotationally connected with a positive and negative threaded screw rod, the outer side of the positive and negative threaded screw rod is connected with two clamping plates through threads, each clamping plate is in sliding connection with the supporting plate, the inner side of the supporting plate is provided with a positioning hole, the output shaft of the motor is fixedly connected with a rotating end, the rotating end is in contact with the supporting plate, the inner side of the rotating end is in sliding connection with a positioning rod, the positioning rod is in sliding connection with the positioning hole, the right side of the positioning rod is fixedly connected with an end plate, the end plate is in contact with the output shaft of the motor, the outer side of the positioning rod is provided with a spring, the motor drives the output shaft to rotate so as to drive the gear I to rotate, the gear I can drive the gear II to rotate under the meshing relationship so as to drive the positive and negative screw rods to rotate, under the threaded connection relationship, the screw directions on the positive and negative screw rods are opposite, and then the two clamping plates can be driven to move in opposite directions, the spacing between the clamping plates is adjusted so as to finish clamping and fixing the workpiece, in the process, when the motor drives the output shaft to rotate, the rotating end can be driven to rotate, the inner wall of the positioning hole extrudes the positioning rod, the positioning rod pushes the end plate to move, the spring moves, finally, the positioning rod is separated from the positioning hole, the positioning rod slides along the inner wall of the supporting plate under the action of force, when the positioning rod slides into the next positioning hole, the spring recovers deformation so as to pull the positioning rod to be inserted into the positioning hole, and limit the rotating end, and the positive and negative threaded screw rod is subjected to limit treatment, so that the position of the clamping plate is accurately regulated and controlled.

Preferably, the outer side of the front and back threaded screw rod is fixedly sleeved with a second gear, the second gear is meshed with the first gear, and the second gear can be driven to rotate when the first gear rotates through the meshing relationship.

Preferably, the locating holes are arranged in a plurality, the locating holes are distributed in an annular array mode on the supporting plate, and the locating holes are arranged so as to be convenient to be matched with the locating rods for clamping.

Preferably, one end of the spring is welded with the left side of the end plate, the other end of the spring is welded with the rotating end, and the end plate can be connected for use through the arrangement of the spring.

Preferably, the control buttons are provided in a plurality, the control buttons are uniformly distributed on the driving box, and the driving box can be controlled to be used through the arrangement of the control buttons.

Compared with the prior art, the utility model has the following beneficial effects:

According to the utility model, through the arrangement of the structures such as the motor and the gear, the positive and negative threaded screw rod can be driven to rotate so as to drive the two clamping plates to move in opposite directions, the distance between the clamping plates is adjusted, and workpieces with different sizes are further fixed for use, and under the action of the structures such as the positioning rod, the positioning hole and the like, the rotating end can be limited, and further the positive and negative threaded screw rod is limited, so that the accurate control of the clamping plates is completed.

Drawings

FIG. 1 is a perspective view of the overall structure of the present utility model;

FIG. 2 is a front cross-sectional view of FIG. 1 of the present utility model;

FIG. 3 is an enlarged view of the adjustment mechanism of FIG. 2 in accordance with the present utility model;

Fig. 4 is an enlarged view of fig. 3a in accordance with the present utility model.

In the figure: 1. a base; 2. a mounting block; 3. a distribution box; 4. a drive box; 5. a drill bit; 6. a control button; 7. adjusting the handle; 8. a lifter; 9. a support plate; 10. an adjusting mechanism; 101. a motor; 102. a first gear; 103. a front and back threaded screw rod; 104. a second gear; 105. a clamping plate; 106. positioning holes; 107. a rotating end; 108. a positioning rod; 109. an end plate; 1091. and (3) a spring.

Description of the embodiments

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 and 2, an adjustable drilling machine comprises a base 1, wherein an installation block 2 is installed at the upper end of the base 1 through bolts, a distribution box 3 is arranged at the back of the installation block 2, a driving box 4 is arranged on the front of the installation block 2, a drill bit 5 is arranged at the lower end of the driving box 4, control buttons 6 are arranged on the front of the driving box 4, the control buttons 6 are uniformly distributed on the driving box 4, the driving box 4 can be controlled and used through the arrangement of the control buttons 6, an adjusting handle 7 is arranged on the right side of the driving box 4, a supporting plate 9 is fixedly connected to the upper end of the base 1 and positioned in front of the installation block 2, the supporting plate 9 is in contact with the installation block 2, and an adjusting mechanism 10 is arranged on the supporting plate 9.

Referring to fig. 1, 2, 3 and 4, the adjusting mechanism 10 includes a motor 101, a motor 101 is fixedly mounted on the right side of a supporting plate 9, an output shaft of the motor 101 is rotationally connected with the supporting plate 9, a first gear 102 is fixedly sleeved on the outer side of the output shaft of the motor 101, a forward and reverse threaded screw 103 is rotationally connected inside the supporting plate 9, a second gear 104 is fixedly sleeved on the outer side of the forward and reverse threaded screw 103, the second gear 104 is meshed with the first gear 102, when the first gear 102 rotates, the second gear 104 can be driven to rotate through the meshing relationship, two clamping plates 105 are connected on the outer side of the forward and reverse threaded screw 103 through threads, each clamping plate 105 is slidably connected with the supporting plate 9, a plurality of positioning holes 106 are formed in the supporting plate 9, the positioning holes 106 are distributed in an annular array on the supporting plate 9, through the arrangement of the positioning holes 106, the motor is convenient to be matched with the positioning rod 108 for clamping use, the output shaft of the motor 101 is fixedly connected with a rotating end 107, the rotating end 107 is contacted with the supporting plate 9, the positioning rod 108 is connected in a sliding manner in the rotating end 107, the positioning rod 108 is connected with the positioning hole 106 in a sliding manner, the right side of the positioning rod 108 is fixedly connected with an end plate 109, the end plate 109 is contacted with the rotating end 107, the end plate 109 is contacted with the output shaft of the motor 101, the outer side of the positioning rod 108 is provided with a spring 1091, one end of the spring 1091 is welded with the left side of the end plate 109, the other end of the spring 1091 is welded with the rotating end 107, the end plate 109 can be connected for use through the arrangement of the spring 1091, the output shaft is driven by the motor 101 to rotate so as to drive the gear one 102 to rotate, the gear one 102 can drive the gear two 104 to rotate so as to drive the positive and negative screw 103 to rotate under the meshing relationship, and the screw thread direction on the positive and negative screw thread lead screw 103 is opposite, and then can drive two splint 105 and remove in opposite directions, adjust splint 105's interval, in order to accomplish the clamp fixation to the work piece, in this process, when motor 101 drive output shaft rotates, can drive the rotation end 107 and rotate, locating lever 108 is extruded to locating lever 106's inner wall, locating lever 108 promotes end plate 109 and removes, spring 1091 removes, finally make locating lever 108 break away from locating hole 106, under the effect, locating lever 108 slides along backup pad 9 inner wall, when locating lever 108 slides into next locating hole 106, spring 1091 resumes deformation, insert locating hole 106 with pulling locating lever 108, carry out spacingly to rotation end 107, and carry out spacing processing to positive and negative screw thread lead screw 103, and then carry out accurate regulation and control use to splint 105's position.

The specific implementation process of the utility model is as follows: when the adjustable drilling machine is required to be used, a workpiece is placed on the supporting plate 9, the motor 101 is started to drive the output shaft to rotate so as to drive the gear I102 to rotate, the gear I102 can drive the gear II 104 to rotate under the meshing relationship so as to drive the positive and negative thread lead screw 103 to rotate, and under the threaded connection relationship, the threads on the positive and negative thread lead screw 103 are opposite in direction, so that the two clamping plates 105 can be driven to move in opposite directions, the distance between the clamping plates 105 is adjusted, and the clamping and fixing of the workpiece can be completed;

In this process, when the motor 101 drives the output shaft to rotate, the rotating end 107 can be driven to rotate, the inner wall of the positioning hole 106 extrudes the positioning rod 108, the positioning rod 108 pushes the end plate 109 to move, the spring 1091 moves, finally, the positioning rod 108 is separated from the positioning hole 106, the positioning rod 108 slides along the inner wall of the supporting plate 9 under the action of force, when the positioning rod 108 slides into the next positioning hole 106, the spring 1091 recovers deformation, so that the positioning rod 108 is pulled to be inserted into the positioning hole 106, the rotating end 107 is limited, the positive and negative threaded screw 103 is limited, and the position of the clamping plate 105 is accurately regulated and used.

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

1. An adjustable drilling machine comprising a base (1), characterized in that: install installation piece (2) through the bolt in the upper end of base (1), the back of installation piece (2) is provided with block terminal (3), the front of installation piece (2) is provided with driving box (4), the lower extreme of driving box (4) is provided with drill bit (5), the front of driving box (4) is provided with control button (6), the right side of driving box (4) is provided with regulation handle (7), the upper end of base (1) just is located the place ahead of installation piece (2) and is provided with riser (8), the upper end fixedly connected with backup pad (9) of riser (8), backup pad (9) and installation piece (2) contact, be provided with adjustment mechanism (10) on backup pad (9).

2. An adjustable drill press according to claim 1, wherein: adjustment mechanism (10) are including motor (101), the right side fixed mounting of backup pad (9) has motor (101), the output shaft of motor (101) rotates with backup pad (9) to be connected, gear one (102) has been cup jointed in the output shaft outside of motor (101), the inside rotation of backup pad (9) is connected with positive and negative screw thread lead screw (103), there are two splint (105) in the outside of positive and negative screw thread lead screw (103) through threaded connection, every splint (105) all with backup pad (9) sliding connection, locating hole (106) have been seted up to the inside of backup pad (9), the output shaft fixedly connected with rotation end (107) of motor (101), rotation end (107) contact with backup pad (9), the inside sliding connection of rotation end (107) has locating lever (108), the right side fixedly connected with end plate (109) of locating lever (108), end plate (109) and rotation end plate (107), motor end plate (109) and output shaft (101) contact spring (1091) outside.

3. An adjustable drill press according to claim 2, wherein: the outer side of the front and back threaded screw rod (103) is fixedly sleeved with a gear II (104), and the gear II (104) is meshed with the gear I (102).

4. An adjustable drill press according to claim 2, wherein: the positioning holes (106) are formed in a plurality of positions, and the positioning holes (106) are distributed on the supporting plate (9) in an annular array.

5. An adjustable drill press according to claim 2, wherein: one end of the spring (1091) is welded to the left side of the end plate (109), and the other end of the spring (1091) is welded to the rotating end (107).

6. An adjustable drill press according to claim 1, wherein: the control buttons (6) are arranged in a plurality, and the control buttons (6) are uniformly distributed on the driving box (4).