CN212551868U

CN212551868U - Electric bench drill with laser positioning function

Info

Publication number: CN212551868U
Application number: CN202021130672.1U
Authority: CN
Inventors: 王瑞祥; 刘杰; 杨定成; 张小冰
Original assignee: Zhejiang Dongfang Polytechnic
Current assignee: Zhejiang Dongfang Polytechnic
Priority date: 2020-06-17
Filing date: 2020-06-17
Publication date: 2021-02-19
Anticipated expiration: 2030-06-17

Abstract

The utility model discloses an electric bench drill with laser positioning function, which comprises a processing table and a drill bit, wherein the upper end of the processing table is provided with two brackets, the upper ends of the two brackets are provided with upper end covers, a positioning seat is arranged between the two brackets, the positioning seat is provided with positioning holes for the two brackets to pass through respectively, the positioning seat is fixedly connected with an installation block, and a first driving piece is arranged in the installation block; the upper end surface of the processing table is provided with a screw rod, a screw hole for the screw rod to pass through and form screw rod transmission with the screw rod is formed in the positioning seat, and the lower end of the screw rod is provided with a second driving piece; two positioning lasers are arranged on the side of the mounting block and can respectively emit linear lasers, the linear lasers emitted by the two positioning lasers are vertically distributed and have an intersection point, and the intersection point is just positioned under the drill bit. The utility model has the advantages of it is following and effect: the alignment is realized through the cooperation of the two positioning lasers, the processing is more convenient, and the efficiency is higher.

Description

Electric bench drill with laser positioning function

Technical Field

The utility model relates to a bench drill technical field, in particular to electronic bench drill with laser positioning function.

Background

The bench drill is a small-sized hole processing machine tool which is small in size, simple and convenient to operate and usually installed on a special worktable. In order to achieve alignment, a bench drill in the prior art generally controls a drill to move downwards to be close to a workpiece to be machined, so that the position of the workpiece to be machined is adjusted opposite to the drill, and then after the position of the workpiece to be machined is adjusted, the drill is controlled to move downwards again by returning the drill, so that drilling operation of the workpiece to be machined is achieved. Therefore, before drilling operation, the drill bit is required to be controlled to move down to conveniently align the drilling position of the workpiece to be machined, so that inconvenience is undoubtedly brought to batch machining, and the machining efficiency is influenced.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing an electronic bench drill with laser positioning function to solve the problem that proposes among the background art.

The above technical purpose of the present invention can be achieved by the following technical solutions: an electric bench drill with a laser positioning function comprises a processing table for placing a workpiece to be processed and a drill bit arranged above the processing table for drilling the workpiece to be processed, wherein two supports are fixedly arranged on the upper end surface of the processing table along the longitudinal direction, upper end covers are fixedly arranged at the upper ends of the two supports, a positioning seat is arranged between the two supports, the positioning seat is provided with positioning holes for the two supports to respectively penetrate through so as to be matched with the two supports to realize the longitudinal sliding of the positioning seat, the positioning seat is fixedly connected with an installation block, and a first driving piece for providing power for the drill bit is arranged in the installation block in a limiting way; the upper end surface of the processing table is longitudinally provided with a screw rod which extends upwards into the upper end cover, a screw hole through which the screw rod passes and forms screw rod transmission with the screw rod is formed in the positioning seat, the upper end of the screw rod is rotatably connected with the upper end cover, and the lower end of the screw rod is fixedly provided with a second driving piece which provides power for the screw rod; the side of the mounting block is fixedly provided with two positioning lasers along the longitudinal direction, the two positioning lasers can respectively emit linear lasers, the linear lasers emitted by the two positioning lasers are vertically distributed and have an intersection point, and the intersection point is just positioned under the drill bit.

The further setting is that: the mounting block is fixedly provided with a laser range finder along the longitudinal direction, and laser emitted by the laser range finder is vertical to the upper end face of the processing table.

The further setting is that: the mounting block is provided with a mounting hole, a lower sealing cover is fixedly arranged at the lower end of the mounting hole, the first driving piece is placed in the mounting hole and then is limited by the lower sealing cover in a bearing mode, the first driving piece is provided with a driving shaft, the lower sealing cover is provided with a small through hole for the driving shaft to extend out, and the driving shaft is fixed with the drill bit to drive the drill bit to rotate after extending out of the small through hole.

The further setting is that: the second driving piece is positioned in the processing table.

The further setting is that: the upper end of the screw rod extends into the upper end cover and is connected with a bearing limited in the upper end cover.

The further setting is that: the upper end surface of the processing table is provided with a drill hole which corresponds to the position of the drill bit and is used for the drill bit to penetrate.

The beneficial effects of the utility model reside in that:

1. the alignment is realized by arranging two positioning lasers, the two positioning lasers can respectively emit linear lasers, and the two emitted linear lasers are vertically distributed, so that an intersection point exists; the utility model discloses in, should intersect and can just in time be located the drill bit under, when treating that the processing work piece is placed in the processing bench, through the nodical of observing two straight line type laser, alignment processing position that can be quick need not the control drill bit that makes a round trip and moves down to aim at, and it is more convenient to operate, and machining efficiency is higher.

2. The utility model discloses in treat the thickness of processing the work piece through setting up the measurement that laser range finder comes quick, need not additionally to use equipment such as ruler to measure, can directly measure in the processing, more convenient save time.

3. The utility model discloses in realize spacing, fixed convenient and fast to first driving piece through set up mounting hole and lower closing cap in the installation piece.

4. The utility model discloses in fix the second driving piece in the inside of processing platform, can avoid the second driving piece to produce the interference to processing bench end waiting to process placing of work piece, can effectively utilize the inner space of processing platform simultaneously.

5. The utility model discloses in make through setting up the bearing rotate more smoothly.

Drawings

FIG. 1 is a schematic structural diagram of an embodiment;

FIG. 2 is a top view of the embodiment;

FIG. 3 is another schematic structural diagram of the embodiment;

fig. 4 is an enlarged view of a portion a in fig. 3.

In the figure: 1. a processing table; 11. drilling; 2. a drill bit; 31. a support; 32. an upper end cover; 4. positioning seats; 41. positioning holes; 42. a screw hole; 5. mounting blocks; 51. mounting holes; 52. a lower sealing cover; 53. a small through hole; 6. a first driving member; 71. a screw; 72. a bearing; 73. a second driving member; 8. positioning a laser; 9. laser range finder.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Referring to fig. 1 to 4, an electric bench drill with a laser positioning function includes a processing table 1 for placing a workpiece to be processed, and a drill 2 disposed above the processing table 1 to drill the workpiece to be processed.

The upper end face of the machining table 1 is longitudinally and fixedly provided with two supports 31, the upper ends of the two supports 31 are fixedly provided with upper end covers 32, a positioning seat 4 is arranged between the two supports 31, the positioning seat 4 is provided with positioning holes 41 for the two supports 31 to respectively penetrate through so as to be matched with the two supports 31 to realize longitudinal sliding of the positioning seat 4, the positioning seat 4 is fixedly connected with an installation block 5, and a first driving piece 6 for providing power for the drill bit 2 is arranged in the installation block 5 in a limiting manner;

the upper end surface of the processing table 1 is longitudinally provided with a screw rod 71 extending upwards into the upper end cover 32, the positioning seat 4 is internally provided with a screw hole 42 for the screw rod 71 to pass through and form screw transmission with the screw rod, the upper end of the screw rod 71 is rotatably connected with the upper end cover 32, and the lower end of the screw rod 71 is fixedly provided with a second driving piece 73 for providing power for the screw rod.

It should be noted that the screw 71 and the screw hole 42 are matched, and the screw can be matched to form screw transmission, and the first driving member 6 and the second driving member 73 both use small motors.

The utility model discloses well drill bit 2's drive mode as follows: the second driving member 73 drives the screw rod 71 to rotate, and the screw rod 71 and the screw hole 42 in the positioning seat 4 form screw rod transmission, so as to drive the positioning seat 4 to realize longitudinal reciprocating movement. This controls the longitudinal movement of the drill head 2 on a mounting block 5 fixed to the positioning socket 4, while the rotation of the drill head 2 is performed by means of a first drive 6.

Two positioning lasers 8 are fixedly arranged on the side of the mounting block 5 along the longitudinal direction, the two positioning lasers 8 can respectively emit linear lasers, the linear lasers emitted by the two positioning lasers 8 are vertically distributed and have an intersection point, and the intersection point is just positioned under the drill bit 2. In the present embodiment, two positioning lasers 8 are fixedly disposed on the sides of the mounting block 5, and are both directed toward the upper end surface of the processing table 1.

The mounting block 5 is fixedly provided with a laser range finder 9 along the longitudinal direction, and laser emitted by the laser range finder 9 is vertical to the upper end face of the processing table 1. The principle of the laser range finder 9 is as follows: and subtracting the height of the workpiece to be processed after the workpiece to be processed is placed from the height of the workpiece to be processed before the workpiece to be processed is placed, so that the thickness of the workpiece is obtained. In practical application, the feedback value of the laser range finder 9 can be output through the display screen, or the laser range finder can be connected with a single chip microcomputer, a controller and the like.

The mounting block 5 is provided with a mounting hole 51, a lower sealing cover 52 is fixedly arranged at the lower end of the mounting hole 51, the first driving member 6 is placed in the mounting hole 51 and then is supported and limited by the lower sealing cover 52, the first driving member 6 is provided with a driving shaft (not shown in the figure), the lower sealing cover 52 is provided with a small through hole 53 for the driving shaft to extend out, and the driving shaft is fixed with the drill bit 2 to drive the drill bit 2 to rotate after extending out the small through hole 53. Of course, the first drive element 6 can also be further secured by means of bolts.

The second driving member 73 is located inside the processing table 1, and the specific position can refer to the description of fig. 3.

The upper end of the screw rod 71 extends into the upper end cover 32 and then is connected with a bearing 72 limited in the upper end cover 32, and the bearing 72 is arranged to enable the screw rod 71 to rotate more smoothly.

The upper end surface of the processing table 1 is provided with a drill hole 11 corresponding to the position of the drill bit 2 and allowing the drill bit to penetrate.

The present embodiment is only for explaining the present invention, and it is not limited to the present invention, and those skilled in the art can make modifications to the present embodiment without inventive contribution as required after reading the present specification, but all of them are protected by patent laws within the scope of the claims of the present invention.

Claims

1. The utility model provides an electronic bench drill with laser positioning function, is including being used for placing processing platform (1) of treating the processing work piece and setting up in processing platform (1) top in order to treat processing work piece drill bit (2) that drill hole, its characterized in that:

the upper end face of the machining table (1) is longitudinally and fixedly provided with two supports (31), the upper ends of the two supports (31) are fixedly provided with upper end covers (32), a positioning seat (4) is arranged between the two supports (31), the positioning seat (4) is provided with positioning holes (41) for the two supports (31) to respectively pass through so as to be matched with the two supports (31) to realize longitudinal sliding of the positioning seat, the positioning seat (4) is fixedly connected with a mounting block (5), and a first driving piece (6) for providing power for a drill bit (2) is arranged in the mounting block (5) in a limiting manner;

the upper end surface of the processing table (1) is longitudinally provided with a screw rod (71) which extends upwards into the upper end cover (32), a screw hole (42) through which the screw rod (71) passes and forms screw rod transmission with the screw rod is formed in the positioning seat (4), the upper end of the screw rod (71) is rotatably connected with the upper end cover (32), and the lower end of the screw rod (71) is fixedly provided with a second driving piece (73) which provides power for the screw rod;

the side of installation piece (5) along vertical fixed two location laser instrument (8) of being provided with, two location laser instrument (8) can launch a line type laser respectively, and the line type laser that these two location laser instrument (8) sent is vertical distribution and has an intersect, should intersect and just in time be located drill bit (2) under.

2. The electric bench drill with laser positioning function according to claim 1, characterized in that: the mounting block (5) is fixedly provided with a laser range finder (9) along the longitudinal direction, and laser emitted by the laser range finder (9) is perpendicular to the upper end face of the processing table (1).

3. The electric bench drill with laser positioning function according to claim 1, characterized in that: the drill bit is characterized in that the mounting block (5) is provided with a mounting hole (51), a lower sealing cover (52) is fixedly arranged at the lower end of the mounting hole (51), the first driving piece (6) is placed in the mounting hole (51) and then is limited by the lower sealing cover (52), the first driving piece (6) is provided with a driving shaft, the lower sealing cover (52) is provided with a small through hole (53) for the driving shaft to extend out, and the driving shaft is fixed with the drill bit (2) to drive the drill bit (2) to rotate after extending out of the small through hole (53).

4. The electric bench drill with laser positioning function according to claim 1, characterized in that: the second driving piece (73) is positioned inside the processing table (1).

5. The electric bench drill with laser positioning function according to claim 1, characterized in that: the upper end of the screw rod (71) extends into the upper end cover (32) and then is connected with a bearing (72) limited in the upper end cover (32).

6. The electric bench drill with laser positioning function according to claim 1, characterized in that: the upper end surface of the processing table (1) is provided with a drill hole (11) which corresponds to the position of the drill bit (2) and is used for the drill bit to penetrate.