CN212217747U

CN212217747U - Multi-shaft milling and drilling machine

Info

Publication number: CN212217747U
Application number: CN202020978142.6U
Authority: CN
Inventors: 杨同圣; 宋先彬; 罗石先; 罗小平
Original assignee: Weidi Xingye Technology Shenzhen Co ltd
Current assignee: Weidi Xingye Technology Shenzhen Co ltd
Priority date: 2020-05-30
Filing date: 2020-05-30
Publication date: 2020-12-25
Anticipated expiration: 2030-05-30

Abstract

The utility model relates to a multi-shaft drilling and milling machine, which comprises a frame body, a drilling mechanism connected with the frame body and a positioning mechanism for positioning a heat dissipation plate, wherein the drilling mechanism comprises a sliding seat vertically moving along the frame body, a plurality of drill bits rotationally connected with the lower end of the sliding seat, a motor for driving the drill bits to rotate and a driving hydraulic cylinder for driving the sliding seat to vertically reciprocate, and an output shaft of the motor is connected with the drill bits; the positioning mechanism comprises a positioning seat which vertically slides at the lower end of the sliding seat and a plurality of positioning pieces connected to the lower end of the positioning seat, the positioning pieces are inserted between the radiating fins of the radiating plate, the drill bit penetrates through the positioning mechanism to be in contact with the radiating plate, and a gap is reserved between the drill bit and the positioning mechanism; the upper end of the frame body is provided with a feeding mechanism for limiting the position of the radiating plate. The invention utilizes the positioning sheet to limit the position of the radiating fins, so that the radiating fins are not easy to deform in processing, the distance between the radiating fins cannot be changed, and the radiating effect of the radiating plate is not easy to be influenced.

Description

Multi-shaft milling and drilling machine

Technical Field

The utility model belongs to the technical field of the technique of heating panel drilling equipment and specifically relates to a multiaxis milling and drilling machine is related to.

Background

The existing heat dissipation plate is provided with a plurality of heat dissipation fins perpendicular to a substrate which are integrally formed on the basis of the substrate, gaps are reserved between the adjacent heat dissipation fins, and through holes for penetrating bolts are required to be processed on the surface of the heat dissipation plate when the heat dissipation plate is installed.

Chinese patent CN205967504U discloses an automatic drilling machine for heat sink, which has the technical essential that: the drilling machine comprises a workbench, wherein a feeding line, a blanking groove, a drilling device, a material sucking mechanism, two positioning and pressing mechanisms and two drilling stations are arranged on the workbench; the material suction mechanism is located above the drilling station, the drilling device penetrates through the material suction mechanism to point to the drilling station, the material loading line is located on the side edge of the drilling station, and the material suction mechanism takes materials from the material loading line to the drilling station.

When the drilling machine is used for processing the radiating plate, the position of the radiating fin is not limited, so that when the drill bit penetrates through the radiating fin and the substrate in a state of being parallel to the radiating fin, the position where the radiating fin is contacted with the drill bit is twisted, and the distance between adjacent radiating fins is reduced, so that the radiating effect of the radiating plate is influenced.

Therefore, a new technical solution is needed to solve the above problems.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art exists, the utility model aims to provide a multiaxis milling and drilling machine when driling the heating panel, restricts the deformation of fin, makes the interval between the fin can not change to the radiating effect that makes the heating panel can not receive the influence.

The above object of the present invention is achieved by the following technical solutions: a multi-shaft drilling and milling machine comprises a frame body, a drilling mechanism connected to the frame body and a positioning mechanism for positioning a heat dissipation plate, wherein the drilling mechanism comprises a sliding seat moving vertically along the frame body, a plurality of drill bits rotatably connected to the lower end of the sliding seat, a motor for driving the drill bits to rotate and a driving hydraulic cylinder for driving the sliding seat to vertically reciprocate; the positioning mechanism comprises a positioning seat which vertically slides on the lower end of the sliding seat and a plurality of positioning pieces connected to the lower end of the positioning seat, the positioning pieces are inserted between radiating fins of the radiating plate, the drill bit penetrates through the positioning mechanism to be in contact with the radiating plate, and a gap is reserved between the drill bit and the positioning mechanism; and a feeding mechanism for limiting the position of the radiating plate is arranged at the upper end of the frame body.

Through adopting above-mentioned technical scheme, the spacer is inserted and is arranged in between the adjacent fin when drilling, produces the hindrance to the deformation of fin, makes the fin difficult production deformation when receiving the power of drill bit, makes the radiating effect of heating panel difficult to receive the influence.

The present invention in a preferred example may be further configured to: at least two guide rods are fixed at the upper end of the frame body, the guide rods penetrate through the sliding seat and the positioning seat at the same time, and the positioning seat and the sliding seat both vertically slide along the guide rods.

Through adopting above-mentioned technical scheme, utilize the guide bar to inject the relative position of sliding seat and positioning seat, make the process of drilling and utilizing the spacer location not influenced.

The present invention in a preferred example may be further configured to: the feeding mechanism comprises two supporting blocks arranged at the upper end of the frame body, a limiting block arranged on the side wall of the supporting block, which is far away from the supporting block, and two fixing blocks used for limiting the position of the radiating plate, wherein the two fixing blocks are arranged on the upper end face of the supporting block and abutted against the side wall of the radiating plate, the upper end face of the limiting block is higher than the upper end face of the supporting block, and the side wall of the limiting block, which is close to each other, is abutted against the side wall.

Through adopting above-mentioned technical scheme, utilize feed mechanism to inject the position of placing of heating panel, no longer need the manual work to fix a position the position of heating panel this moment, make the material loading process of heating panel more convenient.

The present invention in a preferred example may be further configured to: the support body upper end fixedly connected with perpendicular to the regulating block of supporting shoe, the terminal surface that the supporting shoe was kept away from to the regulating block runs through there is the adjustment tank, wear to be equipped with a plurality of adjusting bolt in the adjustment tank, adjusting bolt passes adjustment tank and supporting shoe threaded connection.

Through adopting above-mentioned technical scheme, make the interval between the adjacent supporting shoe adjustable to can fix a position not unidimensional heating panel, increase feed mechanism's application scope.

The present invention in a preferred example may be further configured to: a plurality of guide grooves parallel to the adjusting blocks are formed in the upper end of the support body, guide blocks are fixedly connected to the lower ends of the supporting blocks, and the guide blocks are arranged in the guide grooves to slide.

Through adopting above-mentioned technical scheme, utilize the adjustment tank to inject the position of supporting shoe, make two supporting shoes still can keep being parallel when the atress to make the positioning process of heating panel more stable.

The present invention in a preferred example may be further configured to: the lateral wall that the supporting shoe was kept away from to the stopper all runs through to be the constant head tank that the level set up, wear to be equipped with the positioning bolt of location fixed block position in the constant head tank, positioning bolt passes constant head tank and fixed block threaded connection.

Through adopting above-mentioned technical scheme, thereby adjust the position of fixed block and further fix a position the heating panel of equidimension not.

The present invention in a preferred example may be further configured to: the frame body upper end fixedly connected with a plurality of limit for height piece, limit for height piece upper end and positioning seat lower extreme butt, the clearance is left with the fin upper end to the positioning seat lower extreme.

Through adopting above-mentioned technical scheme, make positioning seat lower extreme can not direct and the fin contact and lead to the fin to warp, make the radiating effect of heating panel be difficult for receiving the influence.

The present invention in a preferred example may be further configured to: the pressing mechanism who compresses tightly the heating panel is connected to the support body, pressing mechanism includes the compact heap with the heating panel contact, drive compact heap reciprocating motion's compressing cylinder and the connecting rod of being connected compact heap and compressing cylinder, the compact heap is located the positioning seat lower extreme, the one end of connecting rod is connected with the piston rod that compresses tightly the pneumatic cylinder, the other end and the compact heap of connecting rod are connected.

Through adopting above-mentioned technical scheme, utilize hold-down mechanism to inject the position of heating panel, make its position of heating panel in drilling process can not change to make the course of working of heating panel more stable.

To sum up, the utility model discloses a following beneficial technological effect:

1. the position of the radiating fins is limited by the positioning pieces, so that the radiating fins are not easy to deform in processing, the distance between the radiating fins cannot be changed, and the radiating effect of the radiating plate is not easy to be influenced;

2. utilize feed mechanism to inject the position of heating panel, the heating panel no longer need artifically to inject the position when the material loading this moment, makes the material loading process of heating panel more convenient.

Drawings

FIG. 1 is a perspective view of the present embodiment;

fig. 2 is a schematic view illustrating a structure for limiting the descending height of the positioning seat in the embodiment;

FIG. 3 is an enlarged view of portion A of FIG. 2;

fig. 4 is a schematic diagram of the present embodiment for showing the feeding mechanism.

In the figure, 1, a frame body; 11. a guide bar; 12. a guide groove; 13. a height limiting block; 2. a drilling mechanism; 21. a sliding seat; 22. a drill bit; 23. a motor; 24. driving the hydraulic cylinder; 3. a positioning mechanism; 31. positioning seats; 32. positioning blocks; 33. positioning plates; 34. connecting holes; 4. a feeding mechanism; 41. a support block; 411. a guide block; 42. a limiting block; 421. positioning a groove; 43. a fixed block; 44. positioning the bolt; 45. an adjusting block; 451. an adjustment groove; 46. adjusting the bolt; 5. a hold-down mechanism; 51. a compression block; 52. a compaction hydraulic cylinder; 53. a connecting rod; 54. and (7) installing the block.

Detailed Description

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

According to the multi-shaft milling and drilling machine disclosed by the invention, when the heat dissipation plate is subjected to hole turning, the shape of the heat dissipation plate on the surface of the heat dissipation plate cannot be distorted, so that the distance between adjacent heat dissipation plates cannot be changed, and the heat dissipation effect of the heat dissipation plate cannot be influenced. As shown in fig. 1, the heat dissipation plate comprises a frame body 1, a drilling mechanism 2 connected to the frame body 1, and a positioning mechanism 3 for positioning the heat dissipation fins of the heat dissipation plate, wherein two vertically arranged guide rods 11 are fixed at the upper end of the frame body 1 by using bolts. The drilling mechanism 2 comprises a sliding seat 21 which vertically slides along the guide rod 11, two drill bits 22 which are rotatably connected to the lower end of the sliding seat 21, two motors 23 which drive the two drill bits to move, and a driving hydraulic cylinder 24 which drives the sliding seat 21 to vertically move. Two speed reducers are fixed at the upper end of the sliding seat 21 through bolts, the motor 23 is fixed at the upper ends of the speed reducers through bolts, and an output shaft of the motor 23 is connected with an input shaft of the speed reducer through a flat key. An output shaft of the speed reducer penetrates through the sliding seat 21 and is coaxially fixed with a rotating clamp, and the rotating clamp is connected with a drill bit 22. The cylinder body of the driving hydraulic cylinder 24 is fixed to the frame body 1 by bolts, and the piston rod thereof is fixed to the upper end of the sliding seat 21 by bolts, is located between the two motors 23, and is connected to an oil pump. As shown in fig. 2, the positioning mechanism 3 includes a positioning seat 31 vertically sliding along the guide rod 11, a positioning block 32 fixed to a lower end of the positioning seat 31 by using a bolt, and a plurality of positioning tabs 33 vertically formed at a lower end of the positioning block 32, wherein the positioning seat 31 is located at a lower end of the sliding seat 21. The positioning seat 31, the positioning block 32 and the positioning plate 33 commonly penetrate two connecting holes 34 which are vertically arranged, and the drill 22 penetrates through the connecting holes 34 to be in contact with the heat dissipation plate. When drilling, the positioning plate 33 is inserted between adjacent radiating fins to block the deformation of the radiating fins, so that the radiating fins are not easy to deform when being subjected to the force applied by the drill 22, and the radiating effect of the radiating plate is not easy to be affected.

As shown in fig. 4, the upper end of the frame body 1 is connected with a feeding mechanism 4 for positioning the heat dissipation plate, the feeding mechanism 4 is located at the lower end of the positioning plate, and the feeding mechanism includes two end supporting blocks 41 arranged at the upper end of the frame body 1, a limiting block 42 respectively arranged on the side walls of the supporting blocks 41 far away from each other, and two fixing blocks 43 for limiting the position of the heat dissipation plate. The two limiting blocks 42 are fixed on the side walls, far away from the two supporting blocks 41, of the supporting blocks 41 respectively through bolts, the upper end faces of the limiting blocks 42 are higher than the upper end faces of the supporting blocks 41, the radiating plate is arranged at the upper ends of the two supporting blocks 41, and the side walls, close to each other, of the two limiting blocks 42 are abutted to the side walls, far away from the radiating plate, of the radiating plate. Fixed block 43 sets up in supporting shoe 41 upper end, and its lateral wall and stopper 42 are close to the lateral wall butt of supporting shoe 41, and the terminal surface that stopper 42 kept away from supporting shoe 41 runs through the constant head tank 421 that is the level setting, all wears to be equipped with in the constant head tank 421 to be the positioning bolt 44 that the level set up, and positioning bolt 44 passes constant head tank 421 and fixed block 43 threaded connection. The fixing block 43 is used for limiting the position of the heat dissipation plate, so that the position of the heat dissipation plate is not required to be manually limited during feeding, and meanwhile, the position of the fixing block 43 is adjusted by the positioning bolt 44, so that the heat dissipation plates with different sizes can be positioned.

As shown in fig. 4, an adjusting block 45 perpendicular to the supporting block 41 is fixed to the upper end of the frame body 1 by using a bolt, the adjusting block 45 is located at one end of the supporting block 41 far from the fixing block 43, and the upper end surface of the adjusting block 45 is lower than the upper end surface of the supporting block 41. The adjusting block 45 is kept away from the terminal surface of supporting shoe 41 and is run through the adjusting groove 451 that is the level setting, wears to be equipped with two adjusting bolt 46 that are the level setting in the adjusting groove 451, and two adjusting bolt 46 pass adjusting groove 451 respectively with supporting shoe 41 threaded connection, make the interval between the supporting shoe 41 adjustable to can fix a position not unidimensional heating panel.

As shown in fig. 4, since the position of the supporting block 41 is limited only by the adjusting bolt 46, the supporting block 41 is easily deflected when receiving a force in the horizontal direction, thereby affecting the positioning of the heat radiating plate. Therefore, two guide grooves 12 parallel to the adjusting blocks 45 are formed in the upper end of the frame body 1, two guide blocks 411 are welded to the lower end face of the supporting block 41, and the guide blocks 411 are inserted into the guide grooves 12 to slide. The position of the supporting block 41 is limited by the cooperation of the guiding block 411 and the guiding slot 12, so that the supporting block 41 does not move when being stressed, and the positioning of the radiating plate is not easily influenced.

As shown in fig. 1, in order to prevent the heat sink from being deformed by a downward pressure after the position of the heat sink is defined by the positioning piece 33, two height limiting blocks 13 are fixed to the upper end of the frame body 1 by using bolts, and the two height limiting blocks 13 are respectively located on the sides of the guide rods 11 away from each other. The upper end of the height limiting block 13 is abutted against the lower end of the positioning seat 31, and at this time, a gap is left between the lower end face of the positioning block 32 and the upper end face of the heat sink. The positioning block 32 is not directly contacted with the upper end of the radiating fin by using the height limiting block 13, and the radiating fin is not easy to deform at the moment, so that the radiating effect of the radiating plate is not easy to be influenced.

As shown in fig. 3, since the heat dissipation plate needs to be pressed when the heat dissipation plate is processed so as not to move during the drilling process, the frame body 1 is connected with a pressing mechanism 5 for pressing the heat dissipation plate, and the pressing mechanism 5 includes a pressing block 51 abutting against the heat dissipation plate, a pressing hydraulic cylinder 52 for driving the pressing block 51 to vertically reciprocate, and a connecting rod 53 for connecting the pressing block 51 and the pressing hydraulic cylinder 52. The pressing block 51 is arranged at the lower end of the positioning seat 31, the upper end of the pressing block and a connecting rod 53 which is vertically arranged are fixed by bolts, and the upper end of the connecting rod 53 penetrates through the positioning seat 31 and vertically moves. The cylinder body of the pressing hydraulic cylinder 52 is fixed at the upper end of the frame body 1 by using bolts, the piston rod of the pressing hydraulic cylinder is fixed with a horizontally arranged mounting block 54 by using bolts, and the upper end of the connecting rod 53 is fixed at the position, far away from the pressing hydraulic cylinder 52, of the lower end of the mounting block 54 by using bolts. When the pressing block 51 moves upward, the upper end of the pressing block 51 abuts against the lower end of the positioning seat 31 to drive the positioning seat 31 to ascend, and when the pressing block 51 descends, the heat dissipation plate is pressed tightly.

The implementation principle of the embodiment is as follows: the heat dissipation plate is arranged at the upper end of the supporting block 41 and is abutted against the fixing block 43, then the pressing block 51 moves downwards to press the heat dissipation plate at the upper end of the supporting block 41, and the positioning piece 33 is inserted between adjacent heat dissipation fins in the downward movement process of the pressing block 51 to limit the positions of the heat dissipation fins. The drill 22 is then rotated and moved downward to drill the heat sink. After the drilling is completed, the sliding seat 21 is lifted, then the pressing block 51 is lifted and drives the pressing sheet to be disconnected from the radiating fin, and at this time, the processed radiating plate is taken out.

The embodiments of the present invention are preferred embodiments of the present invention, and the scope of the present invention is not limited by these embodiments, so: all equivalent changes made according to the structure, shape and principle of the invention are covered by the protection scope of the invention.

Claims

1. A multi-spindle milling and drilling machine is characterized in that: the drilling mechanism comprises a frame body (1), a drilling mechanism (2) connected to the frame body (1) and a positioning mechanism (3) for positioning a heat dissipation plate, wherein the drilling mechanism (2) comprises a sliding seat (21) moving vertically along the frame body (1), a plurality of drill bits (22) rotatably connected to the lower end of the sliding seat (21), a motor (23) for driving the drill bits (22) to rotate and a driving hydraulic cylinder (24) for driving the sliding seat (21) to vertically reciprocate, the motor (23) is fixed on the sliding seat (21), and an output shaft of the motor (23) is connected with the drill bits (22);

the positioning mechanism (3) comprises a positioning seat (31) which vertically slides on the lower end of the sliding seat (21) and a plurality of positioning pieces (33) connected to the lower end of the positioning seat (31), the positioning pieces (33) are inserted between radiating fins of the radiating plate, the drill bit (22) penetrates through the positioning mechanism (3) to be in contact with the radiating plate, and a gap is reserved between the drill bit (22) and the positioning mechanism (3);

and a feeding mechanism (4) for limiting the position of the radiating plate is arranged at the upper end of the frame body (1).

2. The multi-axis milling and drilling machine of claim 1, wherein: the frame body (1) upper end is fixed with two piece at least guide bars (11), guide bar (11) pass sliding seat (21) and positioning seat (31) simultaneously, positioning seat (31) and sliding seat (21) all follow guide bar (11) vertical slip.

3. The multi-axis milling and drilling machine of claim 1, wherein: feeding mechanism (4) including set up in two supporting shoe (41) of support body (1) upper end, set up respectively in stopper (42) of the lateral wall that supporting shoe (41) kept away from each other and two fixed block (43) of injecing the radiator plate position, two fixed block (43) set up respectively in the up end of supporting shoe (41) and with radiator plate lateral wall butt, the up end of stopper (42) is higher than the up end of supporting shoe (41), the lateral wall that stopper (42) are close to each other simultaneously with the lateral wall butt that the radiator plate kept away from each other.

4. A multi-axis milling and drilling machine as claimed in claim 3, wherein: the support body (1) upper end fixedly connected with perpendicular to supporting shoe (41) regulating block (45), regulating groove (451) has been run through to the terminal surface that supporting shoe (41) were kept away from in regulating block (45), wear to be equipped with a plurality of adjusting bolt (46) in regulating groove (451), adjusting bolt (46) pass regulating groove (451) and supporting shoe (41) threaded connection.

5. The multi-axis milling and drilling machine of claim 4, wherein: a plurality of guide grooves (12) parallel to the adjusting blocks (45) are formed in the upper end of the frame body (1), the lower ends of the supporting blocks (41) are fixedly connected with guide blocks (411), and the guide blocks (411) are arranged in the guide grooves (12) to slide.

6. A multi-axis milling and drilling machine as claimed in claim 3, wherein: the lateral wall of the limiting block (42) far away from the supporting block (41) is provided with a positioning groove (421) in a horizontal arrangement in a penetrating manner, a positioning bolt (44) for positioning the position of the fixing block (43) is arranged in the positioning groove (421) in a penetrating manner, and the positioning bolt (44) penetrates through the positioning groove (421) and is in threaded connection with the fixing block (43).

7. The multi-axis milling and drilling machine of claim 1, wherein: the frame body (1) upper end fixedly connected with a plurality of limit for height piece (13), limit for height piece (13) upper end and positioning seat (31) lower extreme butt, positioning seat (31) lower extreme leaves the clearance with the fin upper end.

8. The multi-axis milling and drilling machine of claim 1, wherein: support body (1) connection compresses tightly hold-down mechanism (5) of heating panel, hold-down mechanism (5) include with the compressing block (51) of heating panel contact, drive compressing block (51) reciprocating motion compress tightly pneumatic cylinder (52) and with compressing block (51) and compressing tightly connecting rod (53) that pneumatic cylinder (52) are connected, compressing block (51) are located positioning seat (31) lower extreme, the one end of connecting rod (53) is connected with the piston rod that compresses tightly pneumatic cylinder (52), the other end and the compressing block (51) of connecting rod (53) are connected.