CN215941546U

CN215941546U - Drilling device

Info

Publication number: CN215941546U
Application number: CN202121409774.1U
Authority: CN
Inventors: 李光亮; 刘西军; 彭连伟; 赵正伟
Original assignee: Shenzhen Huasheng Yuan Electrical Co ltd
Current assignee: Shenzhen Huasheng Yuan Electrical Co ltd
Priority date: 2021-06-23
Filing date: 2021-06-23
Publication date: 2022-03-04
Anticipated expiration: 2031-06-23

Abstract

The utility model discloses a drilling device, which comprises a pressing piece, a mounting piece, a drill bit and a pressing device, wherein the pressing piece is arranged on the mounting piece; the pressing piece is used for pressing the workpiece; the mounting piece is arranged above the pressing piece, is connected with the pressing piece and can lift relative to the pressing piece; the drill bit is arranged on the mounting piece and can extend out to the lower part of the pressing piece when descending along with the mounting piece relative to the pressing piece; the pressing device is used for providing elastic stress for promoting the pressing piece to move downwards relative to the mounting piece when the mounting piece descends relative to the pressing piece. The drilling device can save cost.

Description

Drilling device

Technical Field

The utility model relates to workpiece processing equipment, in particular to a drilling device.

Background

When an existing drilling device is used for drilling, a first power mechanism is adopted to drive a pressing plate to descend so as to press a workpiece, then in the process that a second power mechanism drives a drill bit to descend relative to the workpiece, the drill bit synchronously rotates so as to achieve drilling of the workpiece, however, different power mechanisms are adopted for descending the pressing plate and the drill bit, and cost is high.

SUMMERY OF THE UTILITY MODEL

In order to overcome the disadvantages of the prior art, the utility model aims to provide a drilling device which can save cost.

The purpose of the utility model is realized by adopting the following technical scheme:

a drilling device comprises

The pressing piece is used for pressing a workpiece;

the mounting piece is arranged above the pressing piece, is connected with the pressing piece and can lift relative to the pressing piece;

a drill bit mounted on the mounting member and capable of extending below the pressing member when being lowered with respect to the pressing member;

and the pressing device is arranged between the pressing piece and the mounting piece and is used for promoting the elastic stress of the downward movement of the pressing piece relative to the mounting piece.

Furthermore, two adjacent sides of the bottom surface of the pressing piece are respectively provided with a positioning part, and the two positioning parts are respectively attached to two adjacent sides of the workpiece.

Further, the workpiece supporting device further comprises a workbench which is positioned below the pressing piece and used for supporting the workpiece.

Further, the mounting piece and the pressing piece are connected through a connecting rod; the upper end of the connecting rod is fixed on the mounting piece, the pressing piece is movably sleeved outside the connecting rod, and a first limiting part is formed at the lower end of the connecting rod; the first limiting part is used for abutting against the bottom surface of the pressing part to prevent the pressing part from being separated from the connecting rod.

Furthermore, the number of the connecting rods is four, and the four connecting rods are respectively arranged on the periphery of the mounting piece.

Furthermore, the pressing piece is provided with a through hole penetrating through the upper surface and the lower surface of the pressing piece, and the through hole can be penetrated by the drill movably.

The mounting piece is movably sleeved outside the adjusting rod; the head of the adjusting rod is provided with a second limiting part which is used for abutting against the top surface of the mounting part so as to prevent the mounting part from separating from the adjusting rod; the lower end of the adjusting rod is provided with threads, and the pressing piece is provided with a threaded hole in threaded connection with the threads.

Further, the abutting device is a spring, and the spring is sleeved outside the connecting rod.

Further, the spring is compressed by the fitting part and the pressing part when the fitting part descends relative to the pressing part, so that elastic stress for promoting the pressing part to move downwards relative to the fitting part (20) is provided.

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

according to the utility model, the drill bit is arranged on the mounting piece, the pressing piece for pressing the workpiece is connected with the mounting piece, and the pressing device is arranged between the pressing piece and the mounting piece; therefore, when the external lifting device is adopted to drive the mounting part to lift, the pressing part can be synchronously driven to lift, when the pressing part presses the workpiece and the mounting part continues to move downwards, the pressing device enables the pressing part to tightly press the tool, and the drill bit continues to descend relative to the workpiece so as to realize drilling operation; by the above, the same lifting mechanism is adopted to drive the pressing piece and the drill to lift, so that the cost can be saved.

Drawings

FIG. 1 is a schematic view of an assembled structure of the drilling apparatus of the present invention;

fig. 2 is a schematic diagram of a disassembled structure of the drilling device of the utility model.

In the figure: 10. a pressing member; 20. a mounting member; 30. a drill bit; 40. a pressing device; 50. a positioning part; 60. a connecting rod; 70. adjusting a rod; 71. a thread; 80. perforating; 90. a workpiece; 100. a first limiting part; 110. a second limiting part; 120. a work bench.

Detailed Description

As shown in fig. 1-2, a drilling device comprises a pressing element 10, a mounting element 20, a lifting mechanism and a drill bit 30 pressing device 40; wherein, the pressing piece 10 is used for pressing the workpiece 90; the mounting piece 20 is arranged above the pressing piece 10, connected with the pressing piece 10 and capable of lifting relative to the pressing piece 10; the drill bit 30 is mounted on the mounting member 20 and can extend below the pressing member 10 when being lowered with the mounting member 20 relative to the pressing member 10;

and the pressing device 40, wherein the pressing device 40 is arranged between the pressing element 10 and the mounting element 20 and is used for being compressed when the mounting element 20 descends relative to the pressing element 10 so as to provide elastic stress for promoting the pressing element 10 to move downwards relative to the mounting element 20.

Thus, when the drilling device is used, the workpiece 90 is placed below the pressing piece 10, the mounting piece 20 is driven to descend by the external lifting mechanism, at the moment, the pressing piece 10 descends along with the mounting piece 20, then, the pressing piece 10 presses against the workpiece 90, the mounting piece 20 descends continuously, at the moment, the pressing device 40 enables the pressing piece 10 to move downwards relative to the mounting piece 20 so as to press against the workpiece 90, the drill 30 continues to descend relative to the pressing piece 10 along with the mounting piece 20 until the drill extends out of the lower part of the pressing piece 10, the drill can act on the workpiece 90, and the drilling operation on the workpiece 90 can be realized when the drill 30 descends relative to the pressing piece 10; by the above, the same lifting mechanism is used for driving the pressing piece 10 and the drill 30 to lift, so that the cost can be saved.

The drilling device further comprises a rotating mechanism, and the rotating mechanism is used for driving the drill bit 30 to rotate so as to realize mechanical operation and improve efficiency.

Further, the two adjacent sides of the bottom surface of the pressing member 10 are respectively provided with the positioning portions 50, and the two positioning portions 50 are respectively attached to the two adjacent sides of the workpiece 90, so that the workpiece 90 is positioned, and the machining precision is improved.

The drilling device further comprises a workbench 120 which is positioned below the pressing element 10 and used for supporting the workpiece 90 so as to facilitate the placement of the workpiece 90.

Specifically, the mount 20 and the pressing member 10 are connected by a connecting rod 60; the upper end of the connecting rod 60 is fixed on the mounting part 20, the pressing part 10 is movably sleeved outside the connecting rod 60, and the lower end of the connecting rod 60 is provided with a first limiting part 100; the first limiting part 100 is used for abutting against the bottom surface of the pressing piece 10 to prevent the pressing piece 10 from being separated from the connecting rod 60; thus, when the pressing member 10 does not abut against the workpiece 90, the first limiting portion 100 abuts against the supporting pressing member 10 to prevent the pressing member 10 from being separated from the connecting rod 60, so that the pressing member 10 can be lifted and lowered along with the mounting member 20; meanwhile, the connecting rod 60 can play a role in guiding when the mounting part 20 is lifted relative to the pressing part 10, so that the motion stability is improved.

More specifically, the number of the connecting rods 60 is four, and the four connecting rods 60 are disposed around the mounting member 20, so as to further improve the motion stability.

Furthermore, the pressing member 10 is provided with a through hole 80 penetrating through the upper and lower surfaces thereof, and the through hole 80 can allow the drill 30 to movably pass through, so that the drill 30 can conveniently extend out of the lower part of the pressing member 10.

The drilling device can also comprise an adjusting rod 70, and the mounting part 20 is movably sleeved outside the adjusting rod 70; the head of the adjusting rod 70 is provided with a second limiting part 110, and the second limiting part 110 is used for abutting against the top surface of the mounting part 20 to prevent the mounting part 20 from being separated from the adjusting rod 70; the adjusting rod 70 has a screw thread 71 formed at a lower end thereof, the pressing member 10 has a screw hole screwed with the screw thread 71, and the pressing member 10 can be lifted relative to the mounting member 20 by rotating the adjusting rod, so that an initial distance between the pressing member 10 and the mounting member 20 can be adjusted.

Specifically, the pressing device 40 is a spring, the spring is sleeved outside the connecting rod 60, the spring is installed, an additional structure is not needed for installing the spring, and two ends of the spring do not need to be fixed on the pressing part 10 and the installation part 20 respectively, so that the installation is simplified.

It should be noted that, the pressing device 40 may be configured to: in a compressed but not fully compressed state when the mount 20 is not moved downward relative to the press 10, there is a compression space for the mount 20 to move downward relative to the press 10.

Alternatively, the spring is compressed by the fitting member 20 and the pressing member 10 when the fitting member 20 is lowered relative to the pressing member 10, so as to provide an elastic stress for urging the pressing member 10 to move downward relative to the fitting member 20, so that the spring is not compressed when the pressing of the workpiece 90 is not required, and the service life of the spring can be prolonged.

The above embodiments are only preferred embodiments of the present invention, and the protection scope of the present invention is not limited thereby, and any insubstantial changes and substitutions made by those skilled in the art based on the present invention are within the protection scope of the present invention.

Claims

1. A drilling apparatus, comprising:

a pressing member (10), the pressing member (10) being used for pressing a workpiece (90);

the mounting piece (20) is arranged above the pressing piece (10), is connected with the pressing piece (10) and can lift relative to the pressing piece (10);

a drill bit (30), wherein the drill bit (30) is mounted on the mounting part (20) and can extend below the pressing part (10) when the mounting part (20) descends relative to the pressing part (10);

a pressing device (40), wherein the pressing device (40) is arranged between the pressing element (10) and the mounting part (20) and is used for providing elastic stress for promoting the pressing element (10) to move downwards relative to the mounting part (20).

2. The drilling device as claimed in claim 1, wherein the abutting two sides of the bottom surface of the pressing member (10) are respectively provided with positioning portions (50), and the two positioning portions (50) are respectively used for abutting against the abutting two sides of the workpiece (90).

3. Drilling device according to claim 1, further comprising a table (120) located below the press (10) for holding the workpiece (90).

4. A drilling device according to any one of claims 1-3, characterized in that the mounting (20) and the press (10) are connected by a connecting rod (60); the upper end of the connecting rod (60) is fixed on the mounting piece (20), the pressing piece (10) is movably sleeved outside the connecting rod (60), and a first limiting part (100) is formed at the lower end of the connecting rod (60); the first limiting part (100) is used for abutting against the bottom surface of the pressing piece (10) to prevent the pressing piece (10) from being separated from the connecting rod (60).

5. Drilling device according to claim 4, wherein the number of said connecting rods (60) is four, four of said connecting rods (60) being disposed around said mounting member (20).

6. The drilling device according to claim 4, wherein the pressing member (10) is provided with a through hole (80) penetrating through the upper and lower surfaces thereof, and the through hole (80) is capable of allowing the drill bit (30) to movably pass through.

7. The drilling device according to claim 4, further comprising an adjustment rod (70), wherein the mounting member (20) is movably sleeved outside the adjustment rod (70); the head of the adjusting rod (70) is provided with a second limiting part (110), and the second limiting part (110) is used for abutting against the top surface of the mounting part (20) to prevent the mounting part (20) from being separated from the adjusting rod (70); the lower end of the adjusting rod (70) is provided with a thread (71), and the pressing piece (10) is provided with a thread (71) hole screwed with the thread (71).

8. Drilling device according to claim 4, wherein said pressing means (40) comprise a spring, said spring being housed outside said connecting rod (60).

9. Drilling device according to claim 4, wherein the spring is compressed by the fitting of the mounting (20) and the press (10) when the mounting (20) is lowered relative to the press (10) to provide a resilient stress urging the press (10) downward relative to the mounting (20).