CN112570757A

CN112570757A - Counter bore processingequipment of area jetting function

Info

Publication number: CN112570757A
Application number: CN202011244055.9A
Authority: CN
Inventors: 张国政; 王运财; 李廷泽
Original assignee: Anhui Technical College of Mechanical and Electrical Engineering
Current assignee: Anhui Technical College of Mechanical and Electrical Engineering
Priority date: 2020-11-10
Filing date: 2020-11-10
Publication date: 2021-03-30

Abstract

The invention discloses a counter bore processing device with a blowing function, which comprises a hollow base, wherein a support is fixed on the upper end surface of the base, a roller is rotatably arranged on the support, a workpiece seat is fixed on the roller, a clamping groove is formed in the workpiece seat, a pressing block is slidably arranged in the clamping groove, one end of a locking screw is connected with the pressing block, the other end of the locking screw extends to the outside of the clamping groove, a driving motor is further fixed on the base, the output end of the driving motor is coaxially connected with the roller, a through groove located below the roller is formed in the surface of the base, an upward-protruding triangular plate is fixed in the base, a blowing head is arranged at the top end of the triangular plate, blowing equipment communicated with the blowing head is fixed in the base, the base is fixed with a base through a supporting plate, and a drill bit. Firstly, the problem of the difficult clearance of waste material in the counter bore has been solved, secondly solved in the counter bore processing, need frequently change drill bushing and drill bit, lead to the problem that machining efficiency reduces.

Description

Counter bore processingequipment of area jetting function

Technical Field

The invention relates to the field of counter bore machining, in particular to a counter bore machining device with a blowing function.

Background

Counter bores are commonly used in the field of mechanical manufacturing and the field of construction, and the counter bores can avoid the protrusion of screws and ensure the flatness of a mounting plane. Firstly, due to the special structure of the counter bore, waste materials remained in the drilling hole are often blocked in the counter bore after the drilling hole is finished, and when the counter bore is smaller or deeper, the waste materials are difficult to clean; secondly, in the existing counter bore processing, two drill bits with different apertures are required to be used for drilling operation in a grading manner, the drill bits and the drill sleeves need to be replaced twice in the drilling operation process, the upper and lower holes of the counter bore are ensured to be aligned, and the efficiency of the drilling operation is greatly influenced by frequently replacing the drill bits and the drill sleeves.

Disclosure of Invention

The invention aims to provide a counter bore processing device with a blowing function, which solves the problem that waste materials in a counter bore are difficult to clean, and solves the problem that the processing efficiency is reduced because a drill sleeve and a drill bit need to be frequently replaced in the counter bore processing.

In order to achieve the purpose, the invention provides a counter bore processing device with a blowing function, which comprises a hollow base, wherein a support is fixed on the upper end face of the base, a roller is rotatably arranged on the support, a workpiece seat is fixed on the roller, a clamping groove is formed in the workpiece seat, a pressing block is slidably arranged in the clamping groove, one end of a locking screw is connected with the pressing block, the other end of the locking screw extends to the outside of the clamping groove, a driving motor is also fixed on the base, the output end of the driving motor is coaxially connected with the roller, a through groove positioned below the roller is arranged on the surface of the base, a triangular plate protruding upwards is fixed in the base, a blowing head is arranged at the top end of the triangular plate, blowing equipment communicated with the blowing head is fixed in the base, and a base is fixed on the base through a support plate, the base is provided with a drill bit mechanism, and the drill bit mechanism is located above the roller.

Preferably, baffles are respectively fixed on two opposite sides of the triangular plate.

Preferably, 2 groups are no less than to the quantity of blowing head, and the multiunit the blowing head is followed the length direction equidistance interval of set-square sets up.

Preferably, drill bit mechanism is including fixing drill bushing on the base, it has first drill bit to peg graft in the drill bushing, first drill bit is hollow structure, the inside coaxial second drill bit that is provided with of first drill bit, the second drill bit can be followed the axis direction motion of first drill bit, the upper end of second drill bit is fixed with the spliced pole, the connection can be dismantled through the arc connecting piece to the upper end of spliced pole and first drill bit.

Preferably, the upper end of first drill bit outwards extends along its radial direction and is formed with the annular portion, the upper surface undercut of annular portion is formed with first arc wall, the lower surface undercut of spliced pole is formed with the second arc wall that aligns with first arc wall, the both ends of arc connecting piece block respectively in first arc wall and second arc wall.

Preferably, the end face of the first arc-shaped groove is provided with a counter bore processing device according to claim 5, and 7), and an insertion rod is fixed on the end face of the arc-shaped connecting piece and inserted into the insertion hole.

Preferably, the diameter of the annular portion is greater than the diameter of the drill sleeve.

Preferably, a plurality of locking screw holes are formed in the connecting column.

The invention provides a counter bore processing device with a blowing function, which comprises a hollow base, wherein a support is fixed on the upper end surface of the base, a roller is rotatably arranged on the support, a workpiece seat is fixed on the roller, a clamping groove is formed on the workpiece seat, a pressing block is slidably arranged in the clamping groove, one end of a locking screw is connected with the pressing block, the other end of the locking screw extends to the outside of the clamping groove, a driving motor is also fixed on the base, the output end of the driving motor is coaxially connected with the roller, a through groove positioned below the roller is arranged on the surface of the base, an upward convex triangular plate is fixed in the base, a blowing head is arranged at the top end of the triangular plate, a blowing device communicated with the blowing head is fixed in the base, and the base is fixed with a base through a support plate, the base is provided with a drill bit mechanism, and the drill bit mechanism is located above the roller. In specific drilling operation, a workpiece is fixed in a clamping groove of a workpiece seat, locking and positioning are carried out through a locking screw and a pressing block, then counter bore machining is carried out through a drill bit mechanism, after machining is completed, a driving motor is started, a roller drives the workpiece seat to rotate for a half circle, a spraying device is started, spraying is carried out on the counter bore, residual waste materials inside the counter bore enter the base and slide to two sides inside the base through a triangular plate to be collected, and the counter bore machining device can effectively clean the residual waste materials inside the counter bore and avoid blocking of the counter bore in the later period when the counter bore is used.

Additional features and advantages of the invention will be set forth in the detailed description which follows.

Drawings

The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention. In the drawings:

FIG. 1 is a block diagram of a counterbore machining device provided by the invention;

FIG. 2 is an exploded view of a drill bit mechanism in the counter bore machining apparatus provided by the present invention;

FIG. 3 is a block diagram of a drill bit mechanism in a counter bore machining apparatus according to the present invention in a first state;

fig. 4 is a structural view of a drill mechanism in the countersinking apparatus according to the present invention in a second state.

Description of the reference numerals

1-base 2-drill bushing

3-first bit 4-annulus

5-first arc-shaped groove 6-end surface

7-jack 8-connecting column

9-locking screw hole 10-inserted rod

11-curved connecting piece 12-second drill bit

101-support plate 102-base

103-support 104-through groove

105-roller 106-workpiece holder

107-pressing block 108-locking screw

109-driving motor 110-triangle

111-baffle 112-blowing device

113-blowing head

Detailed Description

The following detailed description of embodiments of the invention refers to the accompanying drawings. It should be understood that the detailed description and specific examples, while indicating the present invention, are given by way of illustration and explanation only, not limitation.

As shown in fig. 1-4: the invention provides a counter bore processing device with a blowing function, which comprises a hollow base 102, wherein a support 103 is fixed on the upper end surface of the base 102, a roller 105 is rotatably arranged on the support 103, a workpiece seat 106 is fixed on the roller 105, a clamping groove is formed on the workpiece seat 106, a pressing block 107 is slidably arranged in the clamping groove, one end of a locking screw 108 is connected with the pressing block 107, the other end of the locking screw extends to the outside of the clamping groove, a driving motor 109 is also fixed on the base 102, the output end of the driving motor 109 is coaxially connected with the roller 105, a through groove 104 positioned below the roller 105 is arranged on the surface of the base 102, an upward convex triangular plate 110 is fixed in the base 102, a blowing head 113 is arranged at the top end of the triangular plate 110, and a blowing device 112 communicated with the blowing head 113 is fixed in the base 102, the base 102 is fixed with a base 1 through a support plate 101, and a drill bit mechanism is arranged on the base 1 and is positioned above the roller 105. In specific drilling operation, a workpiece is fixed in a clamping groove of a workpiece seat, locking and positioning are carried out through a locking screw and a pressing block, then counter bore machining is carried out through a drill bit mechanism, after machining is completed, a driving motor is started, a roller drives the workpiece seat to rotate for a half circle, a spraying device is started, spraying is carried out on the counter bore, residual waste materials inside the counter bore enter the base and slide to two sides inside the base through a triangular plate to be collected, and the counter bore machining device can effectively clean the residual waste materials inside the counter bore and avoid blocking of the counter bore in the later period when the counter bore is used.

In a preferred embodiment of the present invention, to prevent the scraps from sliding out of both sides of the triangle 110, the two opposite sides of the triangle 110 are respectively fixed with the baffle plates 111.

In a preferred embodiment of the present invention, in order to improve the blowing effect, the number of the blowing heads 113 is not less than 2, and a plurality of groups of the blowing heads 113 are disposed at equal intervals along the length direction of the triangle 110.

In a preferred embodiment of the present invention, the drill mechanism includes a drill sleeve 2 fixed on the base 1, a first drill 3 is inserted into the drill sleeve 2, the first drill 3 is a hollow structure, a second drill 12 is coaxially arranged inside the first drill 3, the second drill 12 can move along the axial direction of the first drill 3, a connecting column 8 is fixed at the upper end of the second drill 12, and the connecting column 8 and the upper end of the first drill 3 are detachably connected through an arc-shaped connecting piece 11; the upper end of the first drill bit 3 extends outwards along the radial direction to form an annular part 4, the upper surface of the annular part 4 is recessed downwards to form a first arc-shaped groove 5, the lower surface of the connecting column 8 is recessed upwards to form a second arc-shaped groove aligned with the first arc-shaped groove 5, and two ends of the arc-shaped connecting piece 11 are clamped in the first arc-shaped groove 5 and the second arc-shaped groove respectively; the counter bore processing device according to claim 5 is arranged on the end face 6 of the first arc-shaped groove 5, and is characterized in that 7, an inserting rod 10 is fixed on the end face of the arc-shaped connecting piece 11, and the inserting rod 10 is inserted into the inserting hole 7. In the specific drilling operation, a workpiece to be machined is positioned below a drill bushing, a connecting column is connected with drilling equipment, and a first drill bit penetrates through the drill bushing to machine a hole in the workpiece to be machined; after the upper hole machining is finished, the annular part is abutted to the upper surface of the drill bushing, the arc-shaped connecting piece is removed, the drilling equipment drives the second drill bit to drill downwards, a lower hole is machined at the inner bottom of the upper hole, and the machining of the counter bore is finished. In actual drilling, the second drill bit is located the inside of first drill bit, drilling equipment drives the spliced pole rotatory, and drive first drill bit and second drill bit simultaneously and rotate, carry out the processing of last hole to the workpiece surface, after last spot facing work, demolish the arc connecting piece, make drilling equipment drive the second drill bit and rotate, first drill bit stall, second drill bit downwardly rotating motion is worn out from the lower part of first drill bit, the diapire to last hole carries out the processing in hole down, and accomplish the processing of counter bore, can effectively accomplish the processing of counter bore under the condition that need not dismantle change drill bit and drill bushing, the machining efficiency of counter bore has been improved greatly.

In a preferred embodiment of the invention, the diameter of the ring section 4 is larger than the diameter of the drill bushing 2. The ring-shaped portion 4 here can effectively play a role of a limit.

In a preferred embodiment of the present invention, in order to facilitate the connection of the connection column 8 and the drilling equipment, a plurality of locking screw holes 9 are provided on the connection column 8. The drilling device can be a drilling device such as a drill commonly used in the field.

The preferred embodiments of the present invention have been described in detail with reference to the accompanying drawings, however, the present invention is not limited to the specific details of the above embodiments, and various simple modifications can be made to the technical solution of the present invention within the technical idea of the present invention, and these simple modifications are within the protective scope of the present invention.

It should be noted that the various technical features described in the above embodiments can be combined in any suitable manner without contradiction, and the invention is not described in any way for the possible combinations in order to avoid unnecessary repetition.

In addition, any combination of the various embodiments of the present invention is also possible, and the same should be considered as the disclosure of the present invention as long as it does not depart from the spirit of the present invention.

Claims

1. The counter bore processing device with the blowing function is characterized by comprising a hollow base (102), a support (103) is fixed on the upper end face of the base (102), a roller (105) is rotatably arranged on the support (103), a workpiece seat (106) is fixed on the roller (105), a clamping groove is formed in the workpiece seat (106), a pressing block (107) is slidably arranged in the clamping groove, one end of a locking screw (108) is connected with the pressing block (107), the other end of the locking screw extends to the outside of the clamping groove, a driving motor (109) is further fixed on the base (102), the output end of the driving motor (109) is coaxially connected with the roller (105), a through groove (104) located below the roller (105) is formed in the surface of the base (102), and an upward convex triangular plate (110) is fixed in the base (102), the top of the set square (110) is provided with a blowing head (113), a blowing device (112) communicated with the blowing head (113) is fixed in the base (102), the base (102) is fixed with a base (1) through a support plate (101), a drill bit mechanism is arranged on the base (1), and the drill bit mechanism is located above the roller (105).

2. The counterbore machining device as set forth in claim 1, characterized in that baffles (111) are fixed to opposite sides of said triangular plate (110), respectively.

3. The counterbore machining device according to claim 1, characterized in that the number of the blowing heads (113) is not less than 2 groups, and a plurality of groups of the blowing heads (113) are arranged at equal intervals along the length direction of the triangular plate (110).

4. The counter bore machining device according to claim 1, characterized in that the drill bit mechanism comprises a drill bushing (2) fixed on the base (1), a first drill bit (3) is inserted in the drill bushing (2), the first drill bit (3) is of a hollow structure, a second drill bit (12) is coaxially arranged inside the first drill bit (3), the second drill bit (12) can move along the axial direction of the first drill bit (3), a connecting column (8) is fixed at the upper end of the second drill bit (12), and the connecting column (8) and the upper end of the first drill bit (3) are detachably connected through an arc-shaped connecting piece (11).

5. The counter bore machining device according to claim 4, characterized in that the upper end of the first drill bit (3) extends outwards along the radial direction thereof to form an annular portion (4), the upper surface of the annular portion (4) is recessed downwards to form a first arc-shaped groove (5), the lower surface of the connecting column (8) is recessed upwards to form a second arc-shaped groove aligned with the first arc-shaped groove (5), and two ends of the arc-shaped connecting piece (11) are respectively clamped in the first arc-shaped groove (5) and the second arc-shaped groove.

6. The counterbore machining device according to claim 5, characterized in that an insert rod (10) is fixed to an end face (6) of the first arc-shaped groove (5) and the insert rod (10) is inserted into the insert hole (7) at 7).

7. Counterbore machining device according to claim 6, in which the diameter of the annular portion (4) is larger than the diameter of the drill bushing (2).

8. Counterbore machining device according to claim 7, in which the connecting stud (8) is provided with a plurality of locking screw holes (9).