CN114453968A

CN114453968A - Quick heat dissipation mechanism for drilling machine

Info

Publication number: CN114453968A
Application number: CN202210304783.7A
Authority: CN
Inventors: 后海霞; 范根荣
Original assignee: Xuancheng Xinrong Machinery Co ltd
Current assignee: Xuancheng Xinrong Machinery Co ltd
Priority date: 2022-03-23
Filing date: 2022-03-23
Publication date: 2022-05-10

Abstract

The invention provides a quick heat dissipation mechanism for a drilling machine, belongs to the technical field of drilling machines, and solves the problem that the existing drilling machine is poor in drill bit cooling effect. This quick heat dissipation mechanism is used to drilling machine, comprises a workbench, the top fixedly connected with stand of workstation, the surface of stand is provided with the swing arm, the right side fixedly connected with fixed plate at stand top, the bottom of fixed plate is rotated and is connected with first screw rod, the surface of first screw rod and the inside threaded connection of swing arm, the first gear of the other end fixedly connected with of first screw rod, the right side surface toothing of first gear has the second gear, the fixed surface on second gear right side is connected with the connecting pipe, the other end fixedly connected with shower nozzle of connecting pipe, the surface swing joint of swing arm has the master control case, the bottom of master control case is provided with the drill bit body. The drill bit cooling device can quickly dissipate heat of the drill bit, improves the heat dissipation efficiency, and is convenient to clean chips and cooling water on the workbench.

Description

Quick heat dissipation mechanism for drilling machine

Technical Field

The invention belongs to the technical field of drilling machines, and relates to a quick heat dissipation mechanism, in particular to a quick heat dissipation mechanism for a drilling machine.

Background

The drilling machine is a machine tool which mainly uses a drill to machine a hole on a workpiece. Typically the drill bit is rotated into a primary motion and the drill bit is moved axially into a feed motion. The drilling machine is simple in structure, relatively low in machining precision, capable of drilling through holes and blind holes, replacing special cutters, and capable of expanding, reaming or tapping and the like. In the machining process, the workpiece is fixed, the cutter moves, the center of the cutter is aligned with the center of the hole, and the cutter rotates (main motion). The drilling machine is characterized in that a workpiece is fixed and a cutter does rotary motion.

Because the drill bit carries out high-speed rotation in the drilling machine course of working, the temperature of drill bit rises very fast, so need dispel the heat to its surface, present lathe is mostly lowered the temperature through the water spray to drill bit department, and sprays the scope and be little, has reduced the radiating efficiency of drill bit, and after work was accomplished in addition, the piece and the cooling water on the workstation of being not convenient for was not cleared up.

Disclosure of Invention

The invention aims to solve the problems in the prior art, and provides a quick heat dissipation mechanism for a drilling machine, which can quickly dissipate heat of a drill bit, improve the heat dissipation efficiency and simultaneously conveniently clean chips and cooling water on a workbench.

The purpose of the invention can be realized by the following technical scheme:

a quick heat dissipation mechanism for a drilling machine comprises a workbench, wherein a stand column is fixedly connected to the top of the workbench, a swing arm is arranged on the surface of the stand column, a fixing plate is fixedly connected to the right side of the top of the stand column, a first screw rod is rotatably connected to the bottom of the fixing plate, the surface of the first screw rod is in threaded connection with the inner portion of the swing arm, a first gear is fixedly connected to the other end of the first screw rod, a second gear is meshed with the right side surface of the first gear, a connecting pipe is fixedly connected to the surface on the right side of the second gear, a nozzle is fixedly connected to the other end of the connecting pipe, a main control box is movably connected to the surface of the swing arm, a drill bit body is arranged at the bottom of the main control box, a folding plate is fixedly connected to the left side of the main control box, the inner portion of the folding plate is movably connected to the surface of the connecting pipe, and a cooling structure is arranged in the workbench, the top of workstation is provided with fixed box, the inside of fixed box is provided with emptys the structure, and the top of empting the structure articulates there is the backup pad, it is articulated between the right-hand member of backup pad and the fixed box, the front and back at fixed box top all is provided with vibrations structure.

The working principle of the invention is as follows: during the use, can place the top in the backup pad with the panel that needs drilling, when the height to the drill bit body is adjusted if needs, the height of adjustable swing arm on the stand, at the in-process of adjusting, because threaded connection between swing arm and the first screw rod, make the swing arm drive first screw rod and rotate, drive first gear simultaneously and rotate, second gear drive connecting pipe thereupon and shower nozzle also follow rotation, if need drill, at this moment the drill bit body is started, and drill to panel, and at the same time and spray the cooling through the shower nozzle to the drill bit body can.

The cooling structure comprises a baffle, the baffle is located inside the workbench, a water pump is arranged on the left side of the baffle, a water suction pipe is communicated between the water pump and the baffle, a water discharge pipe is communicated with the top of the water pump, and the other end of the water discharge pipe is communicated with the inside of the connecting pipe.

Structure more than adopting, the convenience is extracted the coolant liquid to can cool down the processing to the drill bit body.

The inside of second gear rotates and is connected with the pivot, and the cover is established between the inside of pivot and the drain pipe and is connected.

By adopting the structure, the drainage pipe can be stably placed in the connecting pipe conveniently.

The dumping structure comprises a motor, the motor is located on the left side of the fixed box, an output shaft of the motor is fixedly connected with a second screw rod, the other end of the second screw rod is connected with the inner wall of the fixed box in a rotating mode, the surface of the second screw rod is connected with a threaded sleeve in a threaded mode, the top of the threaded sleeve is hinged to a supporting rod, and the other end of the supporting rod is hinged to the bottom of the supporting plate.

With the above structure, the chips and the cooling liquid on the support plate can be poured.

The vibrations structure includes the arc, the left side fixed surface of arc is connected with a plurality of lugs, the equal fixedly connected with vibrating mass in both sides around the backup pad, and the cooperation is used between vibrating mass and the lug, lug and vibrating mass are the rubber material.

Structure more than adopting can improve the backup pad and to clastic clean efficiency when empting.

The right side fixedly connected with collecting box of workstation, the inside of collecting box is provided with the filter screen, it has a plurality of feed liquor pipes to communicate between collecting box and the workstation.

By adopting the structure, the chips and the cooling liquid can be subjected to solid-liquid separation and collection.

The front and back of collecting box top both sides all have seted up the draw-in groove, the equal fixedly connected with cardboard in front and back of filter screen top both sides.

By adopting the structure, the filter screen is convenient to disassemble and assemble.

The bottom of the inner cavity of the collecting box is provided with an inclined plate which is positioned below the filter screen.

By adopting the structure, the filtered cooling liquid can be guided.

The right side fixedly connected with guard plate of master control case, the right side fixedly connected with guide plate of fixed box.

Structure more than adopting can intercept the coolant liquid that sprays, can also lead to piece and coolant liquid after can also toppling over simultaneously.

The front and rear sides of the top of the fixed box are fixedly connected with supporting blocks, and the supporting blocks are located below the supporting plate.

By adopting the structure, the supporting plate can be supported in an auxiliary way, and the stability of the supporting plate during placement is enhanced.

Compared with the prior art, this quick heat dissipation mechanism for drilling machine has following advantage:

1. according to the invention, the swing arm can drive the first screw rod to rotate when moving through the threaded connection between the first screw rod and the swing arm, and simultaneously, through the mutual meshing between the first gear and the second gear, the connecting pipe and the spray head are driven to rotate together, so that the spray head achieves the purpose of rotary spraying, the spraying area of the spray head on the drill bit body is increased, the heat dissipation efficiency of the drill bit body is further improved, through the arrangement of the dumping structure and the vibrating structure, scraps and cooling liquid generated during working can be uniformly discharged and collected, the cleaning efficiency is improved, and the problem that the cooling effect of the conventional drilling machine on the drill bit is poor is solved.

2. According to the drill bit, the water pump, the drain pipe, the water suction pipe and the cooling liquid are arranged, so that the cooling liquid is pumped by the water pump through the water suction pipe and is conveyed to the spray head through the drain pipe, the drill bit body can be cooled, the drain pipe can be protected through the arrangement of the rotating shaft, and the drill bit body is prevented from being broken during rotation, so that the heat dissipation of the drill bit body is influenced.

3. According to the invention, through the arrangement of the motor, the second screw rod, the screw sleeve and the support plate, the output shaft of the motor drives the second screw rod to rotate and drives the screw sleeve and the support plate to move leftwards, so that the angle with the support plate deflects, and further, scraps and cooling liquid can be poured and collected.

4. According to the invention, through the arrangement of the collecting box, the filter screen and the liquid inlet pipe, the collecting box can collect the cooling liquid and the fragments, and the filter screen can not only filter the cooling liquid, but also can perform solid-liquid separation between the cooling liquid and the fragments.

Drawings

Fig. 1 is a schematic perspective view of the present invention.

Fig. 2 is a schematic perspective view of the present invention.

Fig. 3 is a schematic sectional view of the table of the present invention.

Fig. 4 is a schematic sectional structure of the fixing box of the present invention.

FIG. 5 is a schematic view of the invention with the collection box separated from the filter screen.

Fig. 6 is a schematic view of the drain pipe of the present invention separated from the second gear.

Fig. 7 is a schematic view of the present invention at a point a in fig. 1.

In the figure, 1, a workbench; 2. a column; 3. swinging arms; 4. a fixing plate; 5. a master control box; 6. a drill bit body; 7. a first screw; 8. a first gear; 9. a second gear; 10. a connecting pipe; 11. a spray head; 12. folding the template; 13. a cooling structure; 131. a water pump; 132. a suction pipe; 133. a drain pipe; 134. a baffle plate; 135. a rotating shaft; 14. a fixing box; 15. a dumping structure; 151. a motor; 152. a second screw; 153. a threaded sleeve; 154. a support bar; 16. a support plate; 17. a vibrating structure; 171. an arc-shaped plate; 172. a bump; 173. vibrating the block; 18. a support block; 19. a protection plate; 20. a baffle; 21. a collection box; 22. a filter screen; 23. clamping a plate; 24. a card slot; 25. a sloping plate; 26. a liquid inlet pipe.

Detailed Description

The following are specific embodiments of the present invention and are further described with reference to the drawings, but the present invention is not limited to these embodiments.

As shown in figures 1-7, the quick heat dissipation mechanism for the drilling machine comprises a workbench 1, a column 2 is fixedly connected to the top of the workbench 1, a swing arm 3 is arranged on the surface of the column 2, a fixing plate 4 is fixedly connected to the right side of the top of the column 2, a first screw 7 is rotatably connected to the bottom of the fixing plate 4, the surface of the first screw 7 is in threaded connection with the inside of the swing arm 3, a first gear 8 is fixedly connected to the other end of the first screw 7, a second gear 9 is meshed with the right side surface of the first gear 8, a connecting pipe 10 is fixedly connected to the surface on the right side of the second gear 9, a nozzle 11 is fixedly connected to the other end of the connecting pipe 10, a main control box 5 is movably connected to the surface of the swing arm 3, a drill bit body 6 is arranged at the bottom of the main control box 5, a bent plate 12 is fixedly connected to the left side of the main control box 5, and the inside of the bent plate 12 is movably connected to the surface of the connecting pipe 10, the cooling structure 13 is arranged inside the workbench 1, the fixed box 14 is arranged at the top of the workbench 1, the dumping structure 15 is arranged inside the fixed box 14, the top of the dumping structure 15 is hinged with the supporting plate 16, the right end of the supporting plate 16 is hinged with the fixed box 14, the vibration structures 17 are arranged at the front and rear parts of the top of the fixed box 14, the swing arm 3 can drive the first screw 7 to rotate when moving through the threaded connection between the first screw 7 and the swing arm 3, and simultaneously, the connecting pipe 10 and the spray head 11 are driven to rotate together through the mutual meshing between the first gear 8 and the second gear 9, so that the spray head 11 achieves the purpose of rotary spraying, the spraying area of the spray head 11 on the drill bit body 6 is increased, the heat dissipation efficiency of the drill bit body 6 is improved, and through the arrangement of the dumping structure 15 and the vibration structures 17, chips and cooling liquid generated during working can be uniformly discharged and collected, and the cleaning efficiency is improved, and the problem that the cooling effect of the existing drilling machine on the drill bit is poor is solved.

Cooling structure 13 includes baffle 134, baffle 134 is located the inside of workstation 1, the left side of baffle 134 is provided with water pump 131, the intercommunication has water suction pipe 132 between water pump 131 and the baffle 134, the top intercommunication of water pump 131 has drain pipe 133, the other end of drain pipe 133 is linked together with the inside of connecting pipe 10, in this embodiment, through water pump 131, drain pipe 133, water suction pipe 132 and coolant liquid's setting, make water pump 131 extract the coolant liquid through water suction pipe 132, and carry to shower nozzle 11 department through drain pipe 133, thereby can cool down the processing to drill bit body 6.

The inside of the second gear 9 is rotatably connected with a rotating shaft 135, and the inside of the rotating shaft 135 is sleeved with the drain pipe 133 for connection, in this embodiment, the drain pipe 133 can be protected by the rotating shaft 135, so as to avoid breaking during rotation, thereby affecting heat dissipation of the drill bit body 6.

Dumping structure 15 includes motor 151, motor 151 is located the left side of fixed box 14, the output shaft fixedly connected with second screw 152 of motor 151, the other end of second screw 152 is rotated with the inner wall of fixed box 14 and is connected, the surface threaded connection of second screw 152 has swivel nut 153, the top of swivel nut 153 articulates there is the bracing piece 154, the other end of bracing piece 154 is articulated with the bottom of backup pad 16, in this embodiment, through motor 151, second screw 152, the setting of swivel nut 153 and backup pad 16, make motor 151's output shaft drive second screw 152 rotate, and drive swivel nut 153 and backup pad 16 and move left, thereby take the angle of backup pad 16 to take place to deflect, and then can empty the collection to piece and coolant liquid.

Vibrations structure 17 includes arc 171, a plurality of lugs 172 of left side fixed surface of arc 171, the equal fixedly connected with vibrating mass 173 in both sides around backup pad 16, and the cooperation is used between vibrating mass 173 and the lug 172, lug 172 and vibrating mass 173 are the rubber material, in this embodiment, through arc 171, lug 172 and vibrating mass 173's setting, make backup pad 16 when taking place the angle slope, because vibrating mass 173 and lug 172 are the rubber material, make vibrating mass 173 block establish in the inside of lug 172 and drive backup pad 16 and carry out little amplitude vibration from top to bottom, thereby can improve the efficiency of cleaning.

The right side fixedly connected with collecting box 21 of workstation 1, the inside of collecting box 21 is provided with filter screen 22, the intercommunication has a plurality of feed liquor pipes 26 between collecting box 21 and the workstation 1, in this embodiment, through the setting of collecting box 21, filter screen 22 and feed liquor pipe 26 for collecting box 21 can collect coolant liquid and piece, and not only can filter the coolant liquid through filter screen 22, but also can carry out solid-liquid separation between coolant liquid and the piece.

Draw-in groove 24 has all been seted up to the front and back of collecting box 21 top both sides, and the equal fixedly connected with cardboard 23 in front and back of filter screen 22 top both sides through the setting of draw-in groove 24 and cardboard 23, not only makes things convenient for filter screen 22 can be in the inside stable placing of collecting box 21, but also conveniently takes out the clearance with filter screen 22.

The bottom of the inner cavity of the collecting box 21 is provided with an inclined plate 25, the inclined plate 25 is positioned below the filter screen 22, and through the arrangement of the inclined plate 25, the filtered cooling liquid can be guided, so that the cooling liquid can conveniently enter the working table 1 for secondary utilization.

The right side fixedly connected with guard plate 19 of main control box 5, the right side fixedly connected with guide plate 20 of fixed box 14, through the setting of guard plate 19, can intercept the water source when spraying, avoid the coolant liquid to splash at will, influence staff's operational environment on every side, simultaneously through the setting of guide plate 20, can lead piece and coolant liquid, make things convenient for their inside that gets into collecting box 21 to collect.

The supporting blocks 18 are fixedly connected to the front and the rear of the top of the fixing box 14, the supporting blocks 18 are located below the supporting plate 16, and the supporting plate 16 can be supported in an auxiliary mode through the supporting blocks 18, so that the supporting plate 16 is stable when being supported.

The working principle of the invention is as follows: when the drilling machine is used, a plate needing to be drilled can be placed at the top of the supporting plate 16, if the height of the drill bit body 6 needs to be adjusted, the height of the swing arm 3 on the upright post 2 can be adjusted, in the adjusting process, due to the threaded connection between the swing arm 3 and the first screw 7, the swing arm 3 drives the first screw 7 to rotate and simultaneously drives the first gear 8 to rotate, the second gear 9 drives the connecting pipe 10 and the spray head 11 to rotate, if the drilling is needed, the drill bit body 6 is started and the plate is drilled, meanwhile, the water pump 131 is started, the water pump 131 extracts cooling liquid through the water suction pipe 132 and conveys the cooling liquid to the spray head 11 through the water drain pipe 133, so that the spray head 11 can spray the drill bit body 6 for cooling, after the drilling is finished, the motor 151 can be started, then the output shaft of the motor 151 drives the second screw 152 to rotate, and the second screw 152 drives the threaded sleeve 153 and the supporting rod 154 to move leftwards, and drives the angle of the supporting plate 16 to incline, in the process of inclining, the mutual friction between the vibrating block 173 and the convex block 172 can be realized, the phenomenon of vibration can be generated in the inclined state of the supporting plate 16, so that the chips and the cooling liquid on the surface of the supporting plate 16 can be poured, the cleaning efficiency is improved, then the poured chips and the cooling liquid flow into the collecting box 21 to be collected, meanwhile, the filtering net 22 is used for filtering the cooling liquid, solid-liquid separation can be performed between the chips and the cooling liquid, and the filtered cooling liquid flows into the workbench 1 again to be collected, so that the next use is facilitated.

The specific embodiments described herein are merely illustrative of the spirit of the invention. Various modifications or additions may be made to the described embodiments or alternatives may be employed by those skilled in the art without departing from the spirit or ambit of the invention as defined in the appended claims.

Claims

1. The quick heat dissipation mechanism for the drilling machine comprises a workbench (1) and is characterized in that a stand column (2) is fixedly connected to the top of the workbench (1), a swing arm (3) is arranged on the surface of the stand column (2), a fixing plate (4) is fixedly connected to the right side of the top of the stand column (2), a first screw rod (7) is rotatably connected to the bottom of the fixing plate (4), the surface of the first screw rod (7) is connected with the inner thread of the swing arm (3), a first gear (8) is fixedly connected to the other end of the first screw rod (7), a second gear (9) is meshed to the right side surface of the first gear (8), a connecting pipe (10) is fixedly connected to the surface on the right side of the second gear (9), a spray head (11) is fixedly connected to the other end of the connecting pipe (10), and a main control box (5) is movably connected to the surface of the swing arm (3), the bottom of master control case (5) is provided with drill bit body (6), the left side fixedly connected with of master control case (5) rolls over template (12), the inside of rolling over template (12) and the surperficial swing joint of connecting pipe (10), the inside of workstation (1) is provided with cooling structure (13), the top of workstation (1) is provided with fixed box (14), the inside of fixed box (14) is provided with emptys structure (15), and the top of emptying structure (15) articulates there is backup pad (16), it is articulated between the right-hand member of backup pad (16) and fixed box (14), the preceding rear at fixed box (14) top all is provided with vibrations structure (17).

2. The quick heat dissipation mechanism for the drilling machine is characterized in that the cooling structure (13) comprises a baffle (134), the baffle (134) is located inside the workbench (1), a water pump (131) is arranged on the left side of the baffle (134), a water suction pipe (132) is communicated between the water pump (131) and the baffle (134), a water drainage pipe (133) is communicated with the top of the water pump (131), and the other end of the water drainage pipe (133) is communicated with the inside of the connecting pipe (10).

3. The quick heat dissipation mechanism for the drilling machine as claimed in claim 2, wherein the second gear (9) is rotatably connected with a rotating shaft (135), and the rotating shaft (135) is sleeved with the drain pipe (133).

4. The quick heat dissipation mechanism for the drilling machine is characterized in that the dumping structure (15) comprises a motor (151), the motor (151) is located on the left side of the fixed box (14), an output shaft of the motor (151) is fixedly connected with a second screw (152), the other end of the second screw (152) is rotatably connected with the inner wall of the fixed box (14), a threaded sleeve (153) is connected to the surface of the second screw (152) in a threaded manner, a support rod (154) is hinged to the top of the threaded sleeve (153), and the other end of the support rod (154) is hinged to the bottom of the support plate (16).

5. The quick heat dissipation mechanism for the drilling machine is characterized in that the vibration structure (17) comprises an arc-shaped plate (171), a plurality of convex blocks (172) are fixedly connected to the surface of the left side of the arc-shaped plate (171), vibrating blocks (173) are fixedly connected to the front side and the rear side of the supporting plate (16), and the vibrating blocks (173) and the convex blocks (172) are matched for use.

6. The quick heat dissipation mechanism for the drilling machine is characterized in that a collection box (21) is fixedly connected to the right side of the workbench (1), a filter screen (22) is arranged inside the collection box (21), and a plurality of liquid inlet pipes (26) are communicated between the collection box (21) and the workbench (1).

7. The quick heat dissipation mechanism for the drilling machine according to claim 6, wherein clamping grooves (24) are formed in the front and rear portions of two sides of the top of the collection box (21), and clamping plates (23) are fixedly connected to the front and rear portions of two sides of the top of the filter screen (22).

8. The quick heat dissipation mechanism for the drilling machine is characterized in that an inclined plate (25) is arranged at the bottom of an inner cavity of the collection box (21), and the inclined plate (25) is positioned below the filter screen (22).

9. The quick heat dissipation mechanism for the drilling machine is characterized in that a protection plate (19) is fixedly connected to the right side of the main control box (5), and a guide plate (20) is fixedly connected to the right side of the fixing box (14).

10. The quick heat dissipation mechanism for the drilling machine as recited in claim 1, wherein supporting blocks (18) are fixedly connected to the front and rear sides of the top of the fixing box (14), and the supporting blocks (18) are located below the supporting plate (16).