CN212042727U - A drilling machine for easy chip removal - Google Patents

Abstract

The utility model discloses a drilling machine which is convenient for removing chips, and relates to the technical field of drilling processing equipment. The utility model comprises a base and a base frame fixedly arranged on the base. The lifting piece, the bottom of the drill bit fixture is rotatably provided with a plurality of drill bits, the bottom frame is provided with a rotating assembly for driving the drill bits to rotate; the bottom frame is provided with a chip cleaning device, and the chip cleaning device includes a negative pressure mechanism and is fixed on the bottom frame. One side of the box body, the side of the box body close to the chassis is provided with a negative pressure chamber, the air inlet of the negative pressure mechanism is connected with the negative pressure chamber, an air duct is fixedly connected above the negative pressure chamber, and the other end of the air duct is along the side facing the drill bit. Inclined, there is an aggregate truck in the box, and the aggregate truck is located below the end of the air duct away from the drill bit. The utility model discloses a drilling machine which is easy to operate, reduces the labor intensity of the staff, and collects the waste chips in the drilling process conveniently and quickly.

Description

A drilling machine for easy chip removal

technical field

The utility model relates to the technical field of drilling processing equipment, in particular to a drilling machine which is convenient for chip removal.

Background technique

Most of the automotive parts need to be drilled on the surface of the workpiece during the assembly process, so as to facilitate the insertion of bolts for assembly.

The utility model patent with the existing patent authorization announcement number CN209503559U discloses a processing jig for pump body production, including a mounting plate, a support plate is welded on both sides of the top of the mounting plate, a movable plate is welded on the support plate, and the top of the movable plate is welded. A drive motor with the output shaft facing downward is fixedly connected, the drive motor is coaxially fixed with a drill bit, the two sides of the drive motor are provided with a push rod motor welded with the movable plate, and the side of the two push rod motors away from each other is provided with a through movable plate The movable rod is welded with an extrusion block at the bottom end of the movable rod.

Using the above technical solution, the push rod motor drives the movable plate and the driving motor to move downward, so that the support plate squeezes the clamping plates close to each other, the workpiece is clamped by the clamping plate, and the driving motor drives the drill bit to rotate to complete the drilling process of the workpiece. However, there is no corresponding debris processing mechanism in the drilling process, and the generated debris splashes around, which not only increases the cleaning workload of the user, but also has poor safety performance, posing a certain threat to the safety of the user.

Utility model content

The purpose of the utility model is to provide a drilling machine that is convenient for removing chips. The waste chips in the working process are collected into the collecting truck through the air pipe, which is convenient for the centralized treatment of the waste chips, and at the same time, effectively prevents the chips from splashing. , protect the safety of the user, and reduce the cleaning workload of the user.

The above-mentioned technical purpose of the present utility model is achieved through the following technical solutions:

A drilling machine that is convenient for chip removal includes a base and a base frame fixedly arranged on the base, the base frame is provided with a drill bit fixture and a lifting member for driving the drill bit fixture to rise and fall, and the bottom of the drill bit fixture is rotatably provided with a A plurality of drill bits, the bottom frame is provided with a rotating assembly for driving the drill bits to rotate; the bottom frame is provided with a chip cleaning device, and the chip cleaning device includes a negative pressure mechanism and a box body fixed on one side of the bottom frame , the box body is provided with a negative pressure chamber on the side close to the chassis, the air inlet of the negative pressure mechanism is communicated with the negative pressure chamber, an air duct is fixedly connected above the negative pressure chamber, and the other end of the air duct is along the direction of the negative pressure chamber. One side of the drill bit is inclined, and an aggregate truck is arranged in the box, and the aggregate truck is located below the end of the air duct away from the drill bit.

By adopting the above technical solution, the rotating component drives the drill bit to rotate, and the lifting member drives the drill bit to rise and fall; the negative pressure mechanism provides negative pressure to the negative pressure chamber, and under the action of the negative pressure, the waste chips generated during the drilling process flow into the air pipe through the air duct. In the aggregate car, it is convenient to collect the waste and reduce the labor of the operator.

The utility model is further configured as follows: the lifting element comprises two telescopic cylinders arranged side by side fixedly arranged on the top of the base frame, the piston rods of the two telescopic cylinders are fixedly connected with a sliding seat, and the drill bit fixture is arranged on the sliding seat. Move the underside of the seat.

By adopting the above technical solution, the telescopic cylinder piston rod can drive the sliding seat to move up and down, thereby driving the drill bit to reciprocate up and down.

The utility model is further configured as follows: the rotating assembly comprises a rotating motor fixedly arranged on the sliding seat, a rotating shaft is vertically arranged on the sliding seat, the rotating shaft penetrates the sliding seat and its lower end is located in the drill bit fixture, The rotating motor is connected to the rotating shaft through a pulley; a gear set is arranged in the drill fixture, and the gear set includes an input gear and an output gear that mesh with each other, the input gear is fixed on the rotating shaft, and the output gear is fixed on the rotating shaft. on the drill.

By adopting the above technical solution, the rotating motor drives the rotation of the rotating shaft through the pulley, and the output gear meshing with the input gear rotates synchronously, thereby realizing the rotation of the drill bit.

The utility model is further provided that: a casing frame is fixed on the sliding seat, and the casing frame is fixedly connected with the air duct.

By adopting the above technical solution, the lifting and lowering of the sliding seat will drive the synchronous lifting and lowering of the air duct, ensuring the relative position of the air duct and the drill bit, improving the efficiency and quality of waste recycling, and reducing the possibility of the waste splashing on the base.

The utility model is further configured as follows: a mesh baffle is arranged above the negative pressure chamber, and the mesh baffle is arranged obliquely toward the collecting vehicle.

By adopting the above-mentioned technical solution, the inclined arrangement of the mesh baffle allows all the waste to fall into the collecting truck without adhering to the mesh baffle.

The utility model is further configured as follows: a distance measuring sensor and a controller are arranged above the collecting truck, a signal lamp is fixed on the outer side of the box body, and the controller is respectively electrically connected with the distance measuring sensor and the controller.

By adopting the above technical scheme, the distance measuring sensor is used to detect the height of the scrap in the scrap car, and when the height reaches a certain value, the controller controls the signal light to turn on, so as to facilitate the staff to observe the storage of the scrap in the scrap car.

The utility model is further configured as follows: the box body is provided with an exit door for the collecting vehicle to enter and exit.

By adopting the above technical solution, the setting of the exit door facilitates the transfer of the waste by the aggregate vehicle and facilitates the centralized storage of the waste.

The utility model is further configured as follows: a limit plate and a limit cylinder are fixed on the bottom frame, and the piston rod of the limit cylinder is arranged toward one side of the limit plate.

By adopting the above technical solution, the limit plate is used to press against one of the side walls of the workpiece, and the expansion and contraction of the piston rod of the limit cylinder is used to press against the workpiece, so that both opposite side walls of the workpiece are clamped and fixed to ensure the machining process of the workpiece. stability.

To sum up, the beneficial technical effects of the present utility model are:

(1) The drill bit is driven to rotate by the rotating component, and the lifting member drives the drill bit to rise and fall, and the negative pressure is provided to the negative pressure chamber through the negative pressure mechanism, so that the waste flows from the air duct to the collecting truck. In this way, the waste collection effect is achieved, the work burden is reduced for the operator, and the working environment is improved.

(2) The air duct and the sliding seat are connected together by the casing frame, so that the air duct rises and falls synchronously with the rise and fall of the drill bit, so as to ensure the relative distance between the air duct and the drill bit, and effectively reduce the possibility of waste splashing around.

(3) Through the setting of the distance measuring sensor, it is convenient and quick to detect the storage amount of waste in the collecting vehicle; through the signal light, the staff can intuitively know whether the collecting vehicle needs to be replaced, which makes the operation of the device convenient and fast.

Description of drawings

Fig. 1 is the overall axonometric schematic diagram of an embodiment of the present utility model;

Fig. 2 is the axonometric schematic diagram of the chip cleaning device in one embodiment of the present invention;

FIG. 3 is an axonometric schematic diagram of an embodiment of the present invention mainly used to embody the rotating assembly;

FIG. 4 is a partial enlarged view of part A in FIG. 3 , which is mainly used to embody the gear set.

Reference numerals: 1, base; 2, chassis; 201, bottom plate; 202, column; 203, top plate; 3, sliding seat; 4, telescopic cylinder; 5, drill bit fixture; 6, drill bit; 7, rotating assembly; 71, rotating motor; 72, shaft; 73, input gear; 74, output gear; 8, box body; 9, aggregate truck; 10, air duct; 11, limit plate; 12, limit cylinder; 13, sleeve Pipe rack; 14, negative pressure mechanism; 15, negative pressure chamber; 16, mesh baffle; 17, exit door; 18, handle; 19, ranging sensor; 20, controller; 21, signal lamp.

Detailed ways

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.

Referring to FIG. 1 , a drilling machine convenient for removing chips includes a base 1 and a chip cleaning device arranged on the base 1 , and a base frame 2 is fixedly arranged on the base 1 . The bottom frame 2 includes a bottom plate 201 fixed on the base 1 and a vertical column 202 fixed on the bottom plate 201 , and a top plate 203 is horizontally fixed on the top of the column 202 . The column 202 is provided with a sliding seat 3 . The sliding seat 3 is slidably arranged on the column 202 through a chute extending along the height direction of the column 202 . The top plate 203 is provided with a lifting member for driving the sliding seat 3 to slide.

2, the bottom of the sliding seat 3 is provided with a drill bit fixture 5, the bottom of the drill bit fixture 5 is rotatably provided with a plurality of drill bits 6 that rotate around its own axis, and the sliding seat 3 is provided with a rotating assembly 7 for driving the drill bit 6 to rotate . The chip cleaning device includes a box body 8 fixedly arranged on one side of the bottom frame 2 . A collection truck 9 is arranged in the box body 8, and an air duct 10 is arranged on the top of the collection truck 9. One end of the air duct 10 is fixedly connected with the box body 8, and the end of the air duct 10 away from the box body 8 is inclined in the direction toward the drill bit 6. ; The rotating assembly 7 drives the drill bit 6 to rotate, and the lifting member drives the drill bit 6 to lift and lower, and the drill bit 6 completes the drilling of the workpiece during the descending process. The waste chips generated during the processing are collected in the collecting truck 9 through the air duct 10 .

Referring to FIG. 3 , the limiting plate 11 and the limiting cylinder 12 are fixed on the bottom plate 201 , and the piston rod of the limiting cylinder 12 is arranged toward the side of the limiting plate 11 ; the expansion and contraction of the piston rod of the limiting cylinder 12 can tighten the workpiece and fix it between the limit cylinder 12 and the limit plate 11 .

Referring to FIG. 1 , the lifting element includes two telescopic cylinders 4 vertically arranged on the top plate 203 , and the two telescopic cylinders 4 are arranged side by side. The two telescopic cylinders 4 are detachably fixed on the top plate 203 by bolts, and the piston rod of the telescopic cylinder 4 is fixedly connected to the top of the sliding seat 3;

The rotating assembly 7 includes a rotating motor 71 and a rotating shaft 72 vertically arranged on the sliding base 3. The rotating motor 71 is detachably fixed on the sliding base 3 through bolts, and the rotating motor 71 is connected to the top of the rotating shaft 72 through a pulley. The rotating shaft 72 penetrates the sliding seat 3 along the axis direction of the rotating shaft 72 and its bottom is arranged inside the drill holder 5 ; the rotation of the output shaft of the rotating motor 71 will drive the rotating shaft 72 to rotate synchronously.

3 and 4, the drill bit fixture 5 is provided with a gear set, the gear set includes an input gear 73 coaxially fixed on the lower end of the rotating shaft 72, and the top of each drill bit 6 is coaxially fixed with an output gear that meshes with the input gear 73 74; Therefore, the rotation of the rotating shaft 72 drives the synchronous rotation of the input gear 73, and the rotation of the input gear 73 drives the rotation of each output gear 74 to drive the rotation of the drill bit 6.

Referring to FIG. 1 , a casing frame 13 is fixed on the sliding seat 3 , and one end of the air duct 10 close to the drill bit 6 is fixed on the casing frame 13 ;

Referring to FIG. 2 , a negative pressure mechanism 14 is provided between the bottom frame 2 and the box body 8 , and a negative pressure chamber 15 is provided on the side of the box body 8 close to the bottom frame 2 . The air inlet of the negative pressure mechanism 14 is communicated with the negative pressure chamber 15 , and one end of the air duct 10 away from the drill bit 6 is arranged above the negative pressure chamber 15 . A mesh baffle 16 is fixed on the upper side of the negative pressure chamber 15, and the mesh baffle 16 is inclined toward the collecting truck 9; The material is sucked into the feeding car 9 , and the inclined arrangement of the mesh baffle 16 makes all the waste fall into the collecting car 9 .

The box body 8 is provided with an access door 17 on the side away from the negative pressure mechanism 14. The access door 17 is hingedly connected with the box body 8, and a handle 18 is fixed outside the access door 17; Access box 8.

Referring to FIG. 2 , a distance measuring sensor 19 is arranged above the collecting truck 9 , and the distance measuring sensor 19 is fixedly arranged in the box body 8 . The controller 20 is electrically connected with the signal light 21 and the distance measuring sensor 19; during operation, the distance measuring sensor 19 is used to detect the height of the scrap in the scrap car, and when the collecting car 9 is full, the signal light 21 lights up, which is convenient for the staff Observed.

The working principle of this embodiment is: when the workpiece is drilled, the workpiece is placed on the bottom plate 201, one side of the workpiece is pressed against the limiting plate 11, and the piston rod of the limiting cylinder 12 is extended to fix the workpiece. The rotary motor 71 drives the rotation of the rotating shaft 72 through the pulley to drive the synchronous rotation of each drill bit 6. Subsequently, the extension of the piston rod of the telescopic cylinder 4 drives the drill bit 6 to move down, completing the drilling process of the workpiece. During this process, the downward movement of the drill bit 6 will simultaneously drive the air duct 10 to descend synchronously. During the drilling process, the negative pressure mechanism 14 provides negative pressure to the negative pressure chamber 15, and the waste chips generated during the drilling process will be sucked into the air duct 10 by the force of the negative pressure, and then fall to the collecting truck through the air duct 10. 9 in. The distance measuring sensor 19 detects the height of the waste in the collection truck 9. When the collection truck 9 is full, the controller 20 drives the signal light 21 to light up, and then the staff opens the exit door 17 through the handle 18, and removes the waste truck from the box. 8 and pull out the waste materials in a centralized manner. In this way, the waste collection effect is achieved, the work burden is reduced for the operator, and the working environment is improved.

The above are only the preferred specific embodiments of the present invention, and do not limit the protection scope of the present invention accordingly. Therefore: all equivalent changes made according to the structure, shape and principle of the present invention should be covered. within the protection scope of the present invention.

Claims (8)

1. The utility model provides a drilling machine convenient to remove bits, includes base (1) and fixed chassis (2) that set up on base (1), its characterized in that: the drill bit fixture is characterized in that a drill bit fixture (5) and a lifting piece for driving the drill bit fixture (5) to lift are arranged on the bottom frame (2), a plurality of drill bits (6) are rotatably arranged at the bottom of the drill bit fixture (5), and a rotating assembly (7) for driving the drill bits (6) to rotate is arranged on the bottom frame (2); be equipped with the clear device of considering to be worth doing on chassis (2), the clear device of considering to be worth doing includes negative pressure mechanism (14) and fixed box (8) that set up in chassis (2) one side, box (8) are close to chassis (2) one side and are equipped with negative pressure chamber (15), the air intake and the negative pressure chamber (15) intercommunication of negative pressure mechanism (14), negative pressure chamber (15) top fixedly connected with tuber pipe (10), tuber pipe (10) other end is along inclining towards drill bit (6) one side, be equipped with in box (8) and collect skip (9), collect skip (9) are located tuber pipe (10) and keep away from the below of drill bit (6) one end.

2. A drill facilitating chip removal according to claim 1, wherein: the lifting piece comprises two telescopic cylinders (4) which are arranged side by side and fixedly arranged at the top of the bottom frame (2), a piston rod of each telescopic cylinder (4) is fixedly connected with a sliding seat (3), and a drill clamp (5) is arranged on the lower side of the sliding seat (3).

3. A drill facilitating chip removal according to claim 2, wherein: the rotating assembly (7) comprises a rotating motor (71) fixedly arranged on the sliding seat (3), a rotating shaft (72) is vertically arranged on the sliding seat (3), the rotating shaft (72) penetrates through the sliding seat (3) and the lower end of the rotating shaft is positioned in the drill jig (5), and the rotating motor (71) is in transmission connection with the rotating shaft (72) through a belt pulley; a gear set is arranged in the drill clamp (5), the gear set comprises an input gear (73) and an output gear (74) which are meshed with each other, the input gear (73) is fixed on the rotating shaft (72), and the output gear (74) is fixed on the drill bit (6).

4. A drill facilitating chip removal according to claim 2, wherein: a sleeve frame (13) is fixed on the sliding seat (3), and the sleeve frame (13) is fixedly connected with the air pipe (10).

5. A drill facilitating chip removal according to claim 1, wherein: a net-shaped baffle (16) is arranged above the negative pressure chamber (15), and the net-shaped baffle (16) is obliquely arranged towards the material collecting vehicle (9).

6. A drill facilitating chip removal according to claim 1, wherein: distance measuring sensor (19) and controller (20) are equipped with above the dumper (9), signal lamp (21) are fixed with in the outside of box (8), controller (20) are connected with distance measuring sensor (19), controller (20) electricity respectively.

7. A drill facilitating chip removal according to claim 1, wherein: the box body (8) is provided with an access door (17) for the material collecting vehicle (9) to enter and exit.

8. A drill facilitating chip removal according to claim 1, wherein: be fixed with limiting plate (11) and limiting cylinder (12) on chassis (2), the piston rod of limiting cylinder (12) sets up towards limiting plate (11) one side.

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