Radial drilling machine power device

Abstract

The utility model relates to a radial drilling machine power device which comprises a base, and a receding groove is formed in the bottom end of the base. The positioning table is installed at the top end of the base, a negative suction hole is formed in the positioning table, one side of the negative suction hole penetrates through the base, grooves are formed in the four corners of the top end of the positioning table, positioning blocks are detachably connected into the grooves, and the positioning blocks are used for limiting the freedom degree of the clamp in at least two directions; the negative pressure pump is mounted in the receding groove and is communicated with the negative suction hole; and the driving piece is arranged on one side of the negative pressure pump and is used for driving the positioning block to move up and down. Through the combined design of the negative suction hole, the positioning block and the negative pressure pump, the clamp can be fully clamped and limited, and the universality is better.

Description

Technical Field

[0001] The utility model relates to the technical field of power devices, in particular to a power device for a radial drilling machine. Background Art

[0002] When a radial drilling machine processes a workpiece, it is usually fixed on the workbench of the radial drilling machine by a pressing block. For workpieces of different specifications and sizes and larger sizes, the workpiece needs to be fastened by a clamp, and then the clamp is fixed with the T-slot on the workbench of the radial drilling machine through the pressing block and the T-block, which finally facilitates the processing of the workpiece. The Chinese utility model patent with publication number CN211135592U publicly authorizes a radial drilling machine power device, which can automatically clamp the workpiece by setting a power mechanism and two clamping plates.

[0003] However, when the above power device is used, the clamping force when the workpiece is fastened only by the clamping plate is limited, and it cannot adapt to the fixation of workpieces of different specifications and sizes. Utility Model Content

[0004] In view of this, it is necessary to provide a radial drilling machine power device to solve the technical problem in the prior art that workpieces of different specifications and sizes cannot be effectively clamped.

[0005] The utility model provides a radial drilling machine power device, comprising:

[0006] A base, wherein a recess is formed at the bottom end of the base;

[0007] A positioning platform, the positioning platform is installed on the top of the base, a negative suction hole is opened on the positioning platform, one side of the negative suction hole passes through the base, grooves are opened at the four corners of the top of the positioning platform, and positioning blocks are detachably connected in the grooves, and the positioning blocks are used to limit the freedom of the fixture in at least two directions;

[0008] A negative pressure pump, the negative pressure pump is installed in the give way groove and communicated with the negative suction hole;

[0009] A driving member is arranged at one side of the negative pressure pump and is used to drive the positioning block to move up and down.

[0010] In one embodiment of the present invention, the negative suction holes are distributed in a matrix, and the negative suction holes are arranged at the center of the top end of the positioning platform.

[0011] In an embodiment of the present invention, the diameter of the negative suction hole is 5 mm.

[0012] In one embodiment of the present invention, the grooves are arranged in groups, one group is arranged at the top edge of the positioning platform, and the other group is arranged at the inner side of the other group.

[0013] In one embodiment of the present utility model, at least three positioning blocks are provided.

[0014] In one embodiment of the present utility model, the positioning block includes a block body, a top plate and a bottom pillar. A positioning groove is formed on one side of the block body. Two side walls of the positioning groove are used to define two degrees of freedom in two directions of the fixture. The top plate is fixedly connected to the top end of the positioning groove and is used to define the degree of freedom in another direction of the fixture. One end of the bottom pillar is fixedly connected to the bottom end of the block body, and the other end of the bottom pillar is fixedly connected to the driving member.

[0015] In one embodiment of the present utility model, an annular groove is formed at the top end of the positioning table, and the positioning table is located in the center of the annular groove.

[0016] In one embodiment of the present utility model, at least four positioning tables are provided and are distributed in a matrix.

[0017] In one embodiment of the present utility model, side plates extend from two opposite sides of the base, and mounting feet are provided on the side plates.

[0018] In one embodiment of the present utility model, the mounting foot is a U-shaped groove, and the opening of the U-shaped groove faces outward.

[0019] Compared with the prior art, a power device of a radial drilling machine provided by the present utility model has the following beneficial effects:

[0020] In the present utility model, by forming negative suction holes in the positioning table, the bottom end of the fixture is adsorbed and positioned. In addition, grooves are formed at the four corners of the top end of the positioning table, and positioning blocks are detachably connected in the grooves. This enables the positioning blocks to define at least two degrees of freedom of the fixture. That is, after the operator places the fixture with the workpiece installed on the positioning table, the negative suction holes are negatively sucked by the negative pressure pump and then the driving member drives the positioning blocks to move downward to fix the fixture, so that the fixture is fully defined and clamped. In addition, due to the setting of the positioning table, different fixtures can be placed and workpieces of different specifications and sizes can be fixed.

[0021] The above description is only an overview of the technical solution of the present utility model. In order to be able to understand the technical means of the present utility model more clearly and to be implemented in accordance with the content of the description, the preferred embodiments of the present utility model are described in detail below in conjunction with the accompanying drawings. The specific implementation manners of the present utility model are given in detail by the following embodiments and their accompanying drawings. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] The accompanying drawings described herein are used to provide a further understanding of the present utility model and form a part of this application. The illustrative embodiments and descriptions of the present utility model are used to explain the present utility model and do not constitute an improper limitation of the present utility model. In the drawings:

[0023] Figure 1 is an isometric view of a power device of a radial drilling machine provided by the present utility model;

[0024] Figure 2 For Figure 1 the enlarged schematic view at A in

[0025] Figure 3 For Figure 1 the top view of

[0026] Figure 4 For Figure 1 the right view of

[0027] Figure 5 For Figure 1 the enlarged structural schematic of the positioning block in Figure 1 ;

[0028] Figure 6 For Figure 1 the enlarged structural schematic of the positioning block in Figure 2 .

[0029] The reference numerals are as follows:

[0030] 100, base; 110, relief groove; 120, side plate; 130, mounting foot; 131, U-shaped groove; 200, positioning table; 210, negative suction hole; 220, groove; 230, positioning block; 231, block body; 232, top plate; 233, bottom column; 234, positioning groove; 300, negative pressure pump; 400, driving member; 500, annular groove. Specific embodiments

[0031] The following will specifically describe the preferred embodiments of the present utility model with reference to the drawings, where the drawings form a part of this application and are used together with the embodiments of the present utility model to explain the principle of the present utility model, and are not used to limit the scope of the present utility model.

[0032] Please refer to Figure 1 - Figure 6 , the present utility model provides a power device for a radial drilling machine, including a base 100, a relief groove 110 is opened at the bottom end of the base 100; a positioning table 200, the positioning table 200 is installed on the top end of the base 100, a negative suction hole 210 is opened on the positioning table 200, one side of the negative suction hole 210 penetrates through the base 100, grooves 220 are opened at the four corners of the top end of the positioning table 200, a positioning block 230 is detachably connected in the grooves 220, and the positioning block 230 is used to limit the degrees of freedom of the fixture in at least two directions; a negative pressure pump 300, the negative pressure pump 300 is installed in the relief groove 110 and communicated with the negative suction hole 210; a driving member 400, the driving member 400 is arranged on one side of the negative pressure pump 300 and used to drive the positioning block 230 to move up and down.

[0033] During use, first place the fixture with the workpiece installed on the positioning table 200 and make one side of the fixture abut against the positioning block 230. Then, start the negative pressure pump 300 and the driving member 400 respectively to limit the degrees of freedom of the bottom end of the fixture and the other two directions of the fixture, that is, fully realize the fixation and clamping of the fixture; and due to the setting of the positioning table 200, different fixtures and workpieces of different specifications can be placed, and the versatility is better. It should be noted that the driving member 400 can preferably be a cylinder, and an independent driving member 400 is correspondingly equipped according to the number of positioning blocks 230.

[0034] Further, in an embodiment of the present invention, the negative suction holes 210 are arranged in a matrix, and the negative suction holes 210 are arranged at the center of the top end of the positioning table 200, so as to facilitate the full adsorption and positioning of the bottom end of the fixture.

[0035] In order to have better screening and adsorption properties, in an embodiment of the present invention, the diameter of the negative suction holes 210 is 5 mm.

[0036] Further, in an embodiment of the present invention, the grooves 220 are arranged in groups. One group is arranged at the edge of the top end of the positioning table 200, and the other group is arranged inside the first group. Specifically, different groups of grooves 220 can be used to limit fixtures of different sizes, thereby better improving the versatility.

[0037] Further, in an embodiment of the present invention, at least three positioning blocks 230 are provided, so as to facilitate the limitation of three corners of the fixture.

[0038] Further, in an embodiment of the present invention, the positioning block 230 includes a block body 231, a top plate 232 and a bottom column 233. A positioning groove 234 is formed on one side of the block body 231. The two side walls of the positioning groove 234 are used to limit the degrees of freedom of the fixture in two directions. The top plate 232 is fixedly connected to the top end of the positioning groove 234 and is used to limit the degree of freedom of the fixture in another direction. One end of the bottom column 233 is fixedly connected to the bottom end of the block body 231, and the other end of the bottom column 233 is fixedly connected to the driving member 400. Specifically, the two side walls of the positioning groove 234 limit the two adjacent side walls of the fixture, and the top plate 232 limits the fixture from generating a slight upward movement, that is, fully limits and clamps the fixture.

[0039] In order to centrally collect the iron filings during processing, in an embodiment of the present invention, a ring groove 500 is formed at the top end of the positioning table 200, and the positioning table 200 is located at the center of the ring groove 500.

[0040] Further, in an embodiment of the present invention, at least four positioning tables 200 are provided and arranged in a matrix, so as to position different workpieces.

[0041] In order to better position the power device on the workbench of the radial drill press, in an embodiment of the present utility model, side plates 120 extend from two opposite sides of the base 100, and mounting feet 130 are provided on the side plates 120. Specifically, the position of the mounting feet 130 can be defined by bolts or clamping blocks.

[0042] Further, in an embodiment of the present utility model, the mounting feet 130 are U-shaped grooves 131, and the openings of the U-shaped grooves 131 face outward.

[0043] When the above-mentioned power device is specifically used, first, different fixtures are selected for fixing according to the size of the workpiece, then one or more positioning platforms 200 are selected according to the size of the fixture, and positioning blocks 230 are used in the corresponding grooves 220; then, the fixture is placed on the positioning platform 200 and abuts against the positioning grooves 234 of at least two positioning blocks 230; then, the negative pressure pump 300 and the driving member 400 are respectively started to limit the bottom end and other directions of the fixture. It should be noted that, in order to better limit the fixture, after the fixture is positioned, a third positioning block 230 can be manually placed and tapped into the corresponding groove 220 with a rubber hammer to better position the fixture. Due to the multiple designs of the positioning platform 200, the power device can better adapt to the clamping and positioning of different fixtures and workpieces, and has better versatility.

[0044] The above is only a preferred specific embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any changes or substitutions that can be easily thought of by those skilled in the art within the technical scope disclosed by the present utility model should be covered within the protection scope of the present utility model.

Claims

1. A power device for a radial drilling machine, characterized in that, include: A base, wherein a recess is formed at the bottom end of the base; A positioning platform, the positioning platform is installed on the top of the base, a negative suction hole is opened on the positioning platform, one side of the negative suction hole passes through the base, grooves are opened at the four corners of the top of the positioning platform, and positioning blocks are detachably connected in the grooves, and the positioning blocks are used to limit the freedom of the fixture in at least two directions; A negative pressure pump, the negative pressure pump is installed in the give way groove and communicated with the negative suction hole; A driving member is arranged at one side of the negative pressure pump and is used to drive the positioning block to move up and down.

2. The power device of a radial drill press according to claim 1, characterized in that, The negative suction holes are distributed in a matrix, and are arranged at the center of the top end of the positioning platform.

3. The power device of a radial drilling machine according to claim 2, characterized in that, The diameter of the negative suction hole is 5 mm.

4. The power device of a radial drilling machine according to claim 1, characterized in that, The grooves are arranged in groups, one group is arranged at the top edge of the positioning platform, and the other group is arranged at the inner side of the other group.

5. The power device of a radial drilling machine according to claim 1, characterized in that, At least three positioning blocks are provided.

6. The power device of a radial drilling machine according to claim 1, characterized in that, The positioning block includes a block body, a top plate and a bottom column. A positioning groove is opened on one side of the block body. The two side walls of the positioning groove are used to limit the two directional degrees of freedom of the clamp. The top plate is fixedly connected to the top end of the positioning groove and is used to limit the other directional degree of freedom of the clamp. One end of the bottom column is fixedly connected to the bottom end of the block body, and the other end of the bottom column is fixedly connected to the driving member.

7. The power device of a radial drilling machine according to claim 1, characterized in that, A ring groove is formed at the top of the positioning platform, and the positioning platform is located at the center of the ring groove.

8. The power device of a radial drilling machine according to claim 7, characterized in that At least four positioning platforms are provided and distributed in a matrix.

9. The power device of a radial drilling machine according to claim 1, characterized in that, Side panels are respectively extended from two opposite sides of the base, and mounting feet are arranged on the side panels.

10. The power device of a radial drill press according to claim 9, characterized in that, The mounting foot is a U-shaped groove, and the notch of the U-shaped groove points outward.

Images