CN211071884U

CN211071884U - Bench drill convenient to stable centre gripping work piece

Info

Publication number: CN211071884U
Application number: CN201921476320.9U
Authority: CN
Inventors: 张永华; 王俊峰
Original assignee: Tianjin Shunze Oil Extraction Equipment Co ltd
Current assignee: Tianjin Shunze Oil Extraction Equipment Co ltd
Priority date: 2019-09-06
Filing date: 2019-09-06
Publication date: 2020-07-24
Anticipated expiration: 2029-09-06

Abstract

The utility model relates to a bench drill convenient to stabilize centre gripping work piece, including the base, the lower part of base is collection bits case, and one side middle part of base is fixed with the stand, and the top of stand is fixed with the fixed plate, and the fixed plate is located the base top, and the lower part of fixed plate even has head end telescopic cylinder down, and telescopic cylinder's head end even has the second motor. The utility model discloses to the longer or slightly big work piece of volume of length, can start the fourth motor and make two extension boards remove to the outside, then put the top at the extension board with the work piece both ends, and start the third motor, make two first clamp plates press from both sides tightly the work piece both sides, because the riser top of extension board is highly uniform with the base top surface, when consequently the work piece was arranged in on the base, both sides can not drop down under the action of gravity and lead to the dislocation, be convenient for accurate processing, collection bits cover can be collected the sweeps of course of working, prevent to pollute workshop environment.

Description

Bench drill convenient to stable centre gripping work piece

Technical Field

The utility model relates to the technical field of machining, especially, relate to a bench drill convenient to stabilize centre gripping work piece.

Background

A bench drill is called a bench drill for short, is small in size and easy and convenient to operate, is usually installed on a special worktable for use, is mainly used for drilling, reaming, tapping, scraping planes and the like of small and medium-sized parts, is used in a machining workshop and a die repairing and matching workshop, and has the characteristics of small horsepower, high rigidity, high precision, good rigidity, convenience in operation and easiness in maintenance. Some existing bench drills can only clamp a workpiece at a position above a workbench when the workpiece with longer length or relatively large volume is machined, two sides of the workpiece are suspended, the workpiece is prone to dislocation, machining processes such as drilling and the like cannot be accurately conducted, and improvement is needed.

Disclosure of Invention

The utility model aims at solving the defects of the prior art and provides a bench drill convenient for stabilizing a clamping workpiece.

The utility model discloses a realize above-mentioned purpose, adopt following technical scheme:

the utility model provides a bench drill convenient to stabilize centre gripping work piece, the on-line screen storage device comprises a base, the lower part of base is the collection bits case, one side middle part of base is fixed with the stand, the top of stand is fixed with the fixed plate, the fixed plate is located the base top, the lower part of fixed plate even has the telescopic cylinder of head end down, the head end of telescopic cylinder even has the second motor, the output shaft of second motor even has the drill bit, the outside of drill bit is equipped with an album bits device, the middle part and the upper portion of base are equipped with first clamp cavity and the tight cavity of second clamp respectively, the top of base is equipped with two tight pieces of second clamp, be equipped with the bar hole on the roof of base, the lower part of the tight piece of second clamp even has two fixed blocks, the fixed block passes the bar hole and stretches into in the tight cavity of second clamp, be equipped with second lead screw and feed screw rod in the tight cavity of second clamp, the both ends of second lead screw rotate connect on the lateral wall of the tight cavity of second clamp and one end links to the first motor lateral wall outside the base, the both ends of feed rod are fixed in the tight cavity of second clamp, the tight piece of feed rod fix in the tight cavity of second clamp, the tight piece of second clamp is equipped with the tight relative tight lateral wall of the tight relative tight pole extension of the tight cavity of the tight pole, the tight cavity of the tight pole extension of the tight riser, the tight side wall of the tight cavity of the tight side wall of the tight side wall of the tight wall of the.

The chip collecting device comprises a chip collecting cover, the chip collecting cover surrounds the outer side of the upper portion of the drill bit, the upper portion of the chip collecting cover is communicated with a chip collecting pipe, the chip collecting pipe is communicated with a negative pressure fan, and the tail end of the chip collecting pipe is communicated with a chip collecting box.

The third clamping cavity is internally provided with a first lead screw, the lower part of the first clamping block is screwed on the first lead screw, the two ends of the first lead screw are rotatably connected into the third clamping cavity, one end of the first lead screw is connected with a third motor, and the outer surface threads of the first lead screw where the two first clamping blocks are located are opposite in rotating direction.

The extension mechanism comprises a gear and two racks, the teeth of the two racks are oppositely arranged and are meshed with the gear, the two racks are fixedly connected with transverse plates of the two extension plates respectively, and a central shaft of the gear is connected with a fourth motor.

The utility model has the advantages that: the utility model discloses in the use, only need control first motor to less work piece, make two tight work pieces of second clamp tightly process can, to the longer or slightly big work piece of volume of length, can start the fourth motor and make two extension boards remove to the outside, then put the top at the extension board with the work piece both ends, and start the third motor, make two first tight pieces of clamp press from both sides tightly the work piece both sides, because the riser top of extension board and the highly uniform of base top surface, when consequently the work piece is arranged in on the base, both sides can not lead to the dislocation at the tenesmus under the action of gravity, be convenient for accurate processing, collection bits cover can be collected the sweeps of course of working, prevent to pollute workshop environment.

Drawings

Fig. 1 is a schematic view of the structure of the present invention;

fig. 2 is a left side view structure diagram of the present invention;

fig. 3 is a schematic structural view of a first clamping cavity of the present invention;

fig. 4 is a schematic structural view of a second clamping cavity of the present invention;

in the figure: 1-a scrap collecting box; 2-a base; 3-an extension plate; 4-a first clamping block; 5-a limiting rod; 6-a rack; 7-a first motor; 8-a second clamping block; 9-upright post; 10-a drill bit; 11-a chip collecting cover; 12-a second electric machine; 13-negative pressure fan; 14-a chip collecting pipe; 15-a third motor; 16-a first lead screw; 17-a second lead screw; 18-a light bar; 19-a spacing cavity; 20-a limiting block; 21-a gear;

the following detailed description will be made in conjunction with embodiments of the present invention with reference to the accompanying drawings.

Detailed Description

The invention will be further explained with reference to the following figures and examples:

as shown in fig. 1-4, a bench drill convenient to stabilize centre gripping work piece, including base 2, the lower part of base 2 is collection bits case 1, one side middle part of base 2 is fixed with stand 9, the top of stand 9 is fixed with the fixed plate, the fixed plate is located base 2 top, the lower part of fixed plate even has the telescopic cylinder of head end down, the head end of telescopic cylinder even has second motor 12, the output shaft of second motor 12 even has drill bit 10, the outside of drill bit 10 is equipped with collection bits device, the middle part and the upper portion of base 2 are equipped with first clamp cavity and second clamp cavity respectively, the top of base 2 is equipped with two second clamp piece 8, be equipped with the bar hole on the roof of base 2, the lower part of second clamp piece 8 even has two fixed blocks, the fixed block passes the bar hole and stretches into in the second clamp cavity, be equipped with second lead screw 17 and polish rod 18 in the second clamp cavity, the both ends of second lead screw 17 rotate to connect on the lateral wall of second clamp cavity and the first motor 7 that clamp piece one end just presss from both sides the clamp and the outer lateral wall of base 2 links to the first clamp piece 2 outside the lateral wall, the last lateral wall of the last two clamp piece of clamp cavity of the last clamp piece of the last clamp cavity of the lateral wall of the second clamp mechanism of the last lateral wall of the second clamp mechanism and the vertical clamp piece extension of the vertical clamp piece of the lateral wall of the vertical clamp piece extension of the lateral wall 20, the lateral wall of the lateral wall 20, the lateral wall of lateral wall 20, the lateral wall of lateral wall.

The chip collecting device comprises a chip collecting cover 11, the chip collecting cover 11 surrounds the outer side of the upper portion of the drill bit 10, the upper portion of the chip collecting cover 11 is communicated with a chip collecting pipe 14, the chip collecting pipe 14 is communicated with a negative pressure fan 13, and the tail end of the chip collecting pipe 14 is connected into the chip collecting box 1.

A first lead screw 16 is arranged in the third clamping cavity, the lower part of the first clamping block 4 is screwed on the first lead screw 16, two ends of the first lead screw 16 are rotatably connected in the third clamping cavity, one end of the first lead screw is connected with a third motor 15, and the outer surface threads of the first lead screw 16 where the two first clamping blocks 4 are arranged are opposite in rotating direction.

The extension mechanism comprises a gear 21 and two racks 6, the teeth of the two racks 6 are oppositely arranged and are all meshed with the gear 21, the two racks 6 are fixedly connected with the transverse plates of the two extension plates 3 respectively, and the central shaft of the gear 21 is connected with a fourth motor.

The utility model discloses in the use, only need control first motor 7 to less work piece, make two tight piece 8 of second clamp press from both sides tight work piece process can, to the longer or slightly big work piece of volume of length, can start the fourth motor and make two extension boards 3 remove to the outside, then put the top at extension board 3 with the work piece both ends, and start third motor 15, make two tight piece 4 of first clamp press from both sides tight to the work piece both sides, because the riser top of extension board 3 and the highly uniform of 2 top surfaces of base, therefore when the work piece was arranged in on the base 2, both sides can not lead to the dislocation at the tenesmus under the action of gravity, be convenient for accurate processing, collection bits cover 11 can be collected the sweeps of course of working, prevent to pollute workshop environment.

The present invention has been described above with reference to the accompanying drawings, and it is obvious that the present invention is not limited by the above embodiments, and various improvements made by the method concept and technical solution of the present invention or directly applied to other occasions without improvement are all within the protection scope of the present invention.

Claims

1. The utility model provides a bench drill convenient to stabilize centre gripping work piece, a serial communication port, including base (2), the lower part of base (2) is collection bits case (1), one side middle part of base (2) is fixed with stand (9), the top of stand (9) is fixed with the fixed plate, the fixed plate is located base (2) top, the lower part of fixed plate even has head end telescopic cylinder down, telescopic cylinder's head end even has second motor (12), the output shaft of second motor (12) even has drill bit (10), the outside of drill bit (10) is equipped with collection bits device, the middle part and the upper portion of base (2) are equipped with first tight cavity of clamp and the tight cavity of second clamp respectively, the top of base (2) is equipped with two tight piece (8) of second clamp, be equipped with the bar on the roof of base (2) on, the lower part even has two fixed blocks of second clamp piece (8), the fixed block passes the bar hole and stretches into in the tight cavity of second clamp, the tight wall (17) and smooth bar (18) are equipped with tight both ends clamp tight wall (18) in the tight lateral wall of second clamp tight lateral wall (17) and smooth rod (2) extend through the tight lateral wall (2) of the tight lateral wall of second clamp, the tight mechanism extension of the equal clamp of the tight side wall (2) of second clamp, the lateral wall (2) of the lateral wall (2) extend through the equal limit clamp, the last two vertical clamp of the last lateral wall (2) of the last lateral wall (8) of second clamp of the last lateral wall of lateral wall (2) of the last lateral wall (9) of the last lateral wall (2) of the last lateral wall of lateral wall (2) and the last two lateral wall (2) of the lateral wall (2) of the lateral wall (9) extension of lateral wall (2) and the lateral wall (2) extension of lateral wall (9) extension of lateral wall (2.

2. The bench drill convenient to stably clamp the workpiece according to claim 1, wherein the chip collecting device comprises a chip collecting cover (11), the chip collecting cover (11) surrounds the outer side of the upper part of the drill bit (10), a chip collecting pipe (14) is communicated with the upper part of the chip collecting cover (11), a negative pressure fan (13) is communicated with the chip collecting pipe (14), and the tail end of the chip collecting pipe (14) is communicated with the chip collecting box (1).

3. The bench drill convenient to stably clamp a workpiece according to claim 1, wherein a first lead screw (16) is arranged in the third clamping cavity, the lower part of the first clamping block (4) is screwed on the first lead screw (16), two ends of the first lead screw (16) are rotatably connected in the third clamping cavity, one end of the first lead screw is connected with a third motor (15), and the outer surface threads of the first lead screw (16) where the two first clamping blocks (4) are arranged are opposite in rotating direction.

4. The bench drill convenient to stably clamp a workpiece according to claim 1, wherein the extension mechanism comprises a gear (21) and two racks (6), the teeth of the two racks (6) are oppositely arranged and are respectively meshed with the gear (21), the two racks (6) are respectively and fixedly connected with the transverse plates of the two extension plates (3), and a fourth motor is connected with the central shaft of the gear (21).