Drilling equipment for automobile forgings

Abstract

The utility model discloses drilling equipment for automobile forgings, which relates to the technical field of drilling equipment and comprises a base, a processing groove is arranged at the upper end of the base, a plurality of water seepage holes are arranged at the bottom end of the processing groove, a vertical plate is mounted at the upper end of the base on one side of the processing groove, a lifting plate is mounted on the vertical plate in a lifting manner, and a driving component is mounted on the lifting plate. A drill bit is installed at the output end of the driving assembly, a protective cover is movably installed on the surface of the drill bit, a cooling cover is sleeved with the protective cover, a water injection pipe is installed on the surface of the cooling cover, one end of the water injection pipe extends out of the protective cover, and a plurality of cooling holes are formed in the cooling cover in a circumferential array mode. The cooling cover is installed in the protective cover, an external water source enters the cooling cover through the water injection pipe and flows to the surface of the drill bit from the cooling holes in the surface of the cooling cover, cooling treatment on the drill bit is achieved, and the service life of the drill bit is effectively prolonged.

Description

TECHNICAL FIELD

[0001] The utility model relates to drilling equipment technical field, concretely is a kind of drilling equipment for automobile forge piece. BACKGROUND

[0002] Automobile forge piece is automobile component manufactured by forging process, and forging is a kind of processing method that makes block steel heat to above recrystallization temperature and is shaped by beating, and drilling is an important link in automobile forge piece processing, mainly used for processing hole to meet the structure and functional requirements of automobile component.

[0003] At present, the patent file with the patent number 202223462200.8 proposes a drilling equipment, which comprises a workbench, a sliding support is arranged on the workbench, an installation plate is slidably installed on the sliding support, a drilling mechanism is installed on the installation plate, an extension cylinder is arranged on the installation plate, the extension end of the extension cylinder penetrates to the bottom of the installation plate, a threaded column is arranged on the extension end of the extension cylinder, an adjusting sleeve is threadedly connected on the threaded column, a limit baffle is arranged at the bottom of the adjusting sleeve, a contact switch is arranged at the bottom of the limit baffle, a workpiece is placed on the workbench, a plurality of fixed cylinders are arranged around the outside of the workpiece, a pressing block is rotatably installed on the extension end of the fixed cylinder, and the limit baffle is located directly above one of the pressing blocks. When the device is in use, there are still some deficiencies. During drilling operation, a large amount of heat is generated on the surface of the high-speed rotating drill bit, which affects the service life of the drill bit. At the same time, the debris generated by drilling will splash when contacting the high-speed rotating drill bit. The debris not only pollutes the drilling environment, but also causes scratches when splashing seriously. Therefore, a drilling equipment for automobile forge piece solving the above problems is proposed. UTILITY MODEL CONTENTS

[0004] The utility model aims at providing a drilling equipment for automobile forge piece to solve the problems proposed in the above background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a drilling equipment for automobile forge piece, comprising a base, a machining groove is arranged on the upper end of the base, a plurality of water infiltration holes are arranged at the bottom end of the machining groove, a vertical plate is installed on the upper end of the base on one side of the machining groove, a lifting plate is liftably installed on the vertical plate, a driving assembly is installed on the lifting plate, a drill bit is installed at the output end of the driving assembly, a protective cover is movably installed on the surface of the drill bit, a cooling cover is sleeved in the protective cover, a water injection pipe is installed on the surface of the cooling cover, one end of the water injection pipe extends to the outside of the protective cover, and a plurality of cooling holes are arranged in a circular array inside the cooling cover.

[0006] Preferably, the driving assembly is provided with a fixed plate, the upper end of the fixed plate on both sides of the driving assembly is provided with a fixed rod, the surface of the fixed rod is provided with an elastic spring, the lower surface of the fixed rod below the elastic spring is sleeved with a moving ring, the surface of the moving ring is provided with a connecting rod, the lower end of the connecting rod extends to the lower side of the fixed plate through a through hole, and the protective cover is jointly arranged at the lower end of the two fixed rods.

[0007] Preferably, the bottom end of the protective cover and the bottom end of the drill bit are in the same plane.

[0008] Preferably, one end of the vertical plate is provided with a notch, the upper end of the vertical plate is provided with a driving motor, the output end of the driving motor is arranged in the notch and provided with a screw rod, the surface of the screw rod is threadedly connected with a threaded block, the front end and the rear end of the threaded block are in contact with the front end and the rear end in the notch, and the lifting plate is arranged at one end of the threaded block.

[0009] Preferably, the two sides of the drill bit are provided with an electric push rod through the installation groove at the bottom end of the machining groove, and the output end of the two electric push rods is provided with a pressing plate above the machining groove.

[0010] Preferably, the bottom of the machining groove is provided with a guide hopper in the base, the bottom of the guide hopper is placed in the base, and the inside of the collecting box is placed with a filter screen.

[0011] Preferably, the cooling hole is downwardly inclined.

[0012] Compared with the prior art, the automobile forging drilling equipment has the beneficial effects that:

[0013] 1. The automobile forging drilling equipment is provided with a cooling cover in the protective cover, water in the external water source enters the cooling cover through the water injection pipe and flows to the surface of the drill bit from the cooling hole in the surface of the cooling cover, so that the cooling treatment of the drill bit is realized, and the service life of the drill bit is effectively prolonged.

[0014] 2. The automobile forging drilling equipment is provided with a protective cover on the surface of the drill bit, the protective cover is supported by the elastic spring, when the drill bit moves downward, the protective cover is compressed on the elastic spring through the connecting rod and the moving ring, the automatic rising of the protective cover is realized, the protective cover can shield the debris generated during drilling, and the debris is effectively prevented from splashing to pollute the environment and cause harm. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is a whole structure schematic view of the utility model;

[0016] Figure 2 It is a front view of the utility model;

[0017] Figure 3 It is the utility model Figure 2An enlarged view of the middle B;

[0018] Figure 4 For the utility model Figure 1 An enlarged view of the middle A.

[0019] In the figure: 1, base; 2, processing groove; 3, water seepage hole; 4, vertical plate; 5, lifting plate; 6, drive assembly; 7, drill bit; 8, protective cover; 9, cooling cover; 10, water injection pipe; 11, fixed plate; 12, fixed rod; 13, elastic spring; 14, moving ring; 15, connecting rod; 16, notch; 17, threaded block; 18, electric push rod; 19, pressing plate; 20, guide hopper; 21, collection box; 22, filter screen; 23, cooling hole; 24, screw rod; 25, drive motor. DETAILED DESCRIPTION

[0020] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0021] In the description of the utility model, it should be explained that the directions or position relations indicated by the terms "upper", "lower", "inner", "outer", "front end", "rear end", "two ends", "one end", "the other end" and the like are the directions or position relations shown in the drawings, and are only for the convenience of describing the utility model and simplifying the description, and cannot be understood as indicating or implying that the devices or elements indicated must have a particular direction, be constructed and operated in a particular direction, and therefore cannot be understood as limiting the utility model. In addition, the terms "first" and "second" are only for the purpose of description, and cannot be understood as indicating or implying relative importance.

[0022] As Figures 1 to 4As shown, the automobile forging drilling equipment of the embodiment comprises a base 1, a machining groove 2 is arranged on the upper end of the base 1, a plurality of water infiltration holes 3 are arranged at the bottom end of the machining groove 2, the water infiltration holes 3 are used for water flow to flow down, a vertical plate 4 is installed on the upper end of the base 1 on one side of the machining groove 2, a lifting plate 5 is installed on the vertical plate 4 in a lifting manner, the height of the lifting plate 5 can be adjusted, a driving assembly 6 is installed on the lifting plate 5, a drill bit 7 is installed at the output end of the driving assembly 6, the driving assembly 6 is used for driving the drill bit 7 to rotate, a protective cover 8 is movably installed on the surface of the drill bit 7, the protective cover 8 is used for protecting the surface of the drill bit 7, effectively avoiding the splashing of debris, a cooling cover 9 is sleeved in the protective cover 8, a water injection pipe 10 is installed on the surface of the cooling cover 9, one end of the water injection pipe 10 extends to the outside of the protective cover 8, a plurality of cooling holes 23 are arranged in a circumferential array in the cooling cover 9, by connecting the water pipe and the water injection pipe 10, the external water source enters the inside of the cooling cover 9 and is sprayed from the inside of the cooling holes 23, the cooling of the drill bit 7 is realized, the service life of the drill bit 7 is effectively prolonged, and manual cooling treatment is not required.

[0023] Specifically, a fixed plate 11 is installed on the driving assembly 6, fixed rods 12 are installed on the upper end of the fixed plates 11 on both sides of the driving assembly 6, elastic springs 13 are installed on the surface of the fixed rods 12, a moving ring 14 is sleeved on the lower surface of the fixed rod 12 below the elastic spring 13, a connecting rod 15 is installed on the surface of the moving ring 14, the lower end of the connecting rod 15 extends to the lower side of the fixed plate 11 through a through hole, the protective cover 8 is jointly installed at the lower end of the two fixed rods 12, when the drill bit 7 is drilling, the protective cover 8 contacts the surface of the automobile forging, as the drill bit 7 descends, the protective cover 8 compresses the elastic spring 13 through the connecting rod 15 and the moving ring 14, and the automatic rising of the protective cover 8 is realized.

[0024] Further, the bottom end of the protective cover 8 and the bottom end of the drill bit 7 are in the same plane, and the protective cover 8 will not rotate with the drill bit 7.

[0025] Further, a notch 16 is arranged at one end of the vertical plate 4, a driving motor 25 is installed on the upper end of the vertical plate 4, a screw rod 24 is installed at the output end of the driving motor 25 inside the notch 16, a threaded block 17 is threadedly connected to the surface of the screw rod 24, the threaded block 17 is in contact with the front and rear ends inside the notch 16, the lifting plate 5 is installed at one end of the threaded block 17, the screw rod 24 is driven to rotate by the rotation of the driving motor 25, the screw rod 24 drives the lifting plate 5 to move through the threaded block 17, which is convenient for adjusting the drilling depth of the drill bit 7, and the notch 16 plays a guiding role in the movement of the threaded block 17.

[0026] Further, the bottom end of the machining groove 2 on both sides of the drill bit 7 is installed with an electric push rod 18 through the mounting groove, the output end of the two electric push rods 18 is installed with a pressing plate 19 above the machining groove 2, the electric push rod 18 is shortened to drive the pressing plate 19 to descend, the pressing plate 19 can clamp and fix the automobile forge piece to avoid movement of the automobile forge piece during drilling operation.

[0027] Further, the inside of the base 1 below the machining groove 2 is installed with a guide hopper 20, the inside of the base 1 below the guide hopper 20 is placed with a collection box 21, the inside of the collection box 21 is placed with a filter screen 22, the guide hopper 20 guides the water flowing from the water seepage hole 3, the collection box 21 collects the used water, and the filter screen 22 can filter the large metal impurities in the water.

[0028] Further, the cooling hole 23 is downwardly inclined, the inside of the cooling cover 9 is annularly flowed to the surface of the drill bit 7 through the cooling hole 23 to realize the cooling treatment of the drill bit 7.

[0029] The use method of the embodiment is as follows: first, the automobile forge piece to be drilled is placed below the two pressing plates 19, then the electric push rod 18 is controlled to be shortened to make the pressing plate 19 descend, the pressing plate 19 presses the automobile forge piece, then the drilling position is determined, during drilling operation, the driving assembly 6 drives the drill bit 7 to rotate, at the same time, the driving motor 25 drives the screw rod 24 to rotate, the screw rod 24 drives the driving assembly 6 on the lifting plate 5 to descend through the threaded block 17 to realize drilling operation, in this process, the bottom end of the protective cover 8 is in contact with the surface of the automobile forge piece, with the descending of the drill bit 7, the protective cover 8 is compressed through the connecting rod 15 and the moving ring 14 to compress the elastic spring 13, the protective cover 8 can automatically ascend, at the same time, the external water source enters the inside of the cooling cover 9 through the water injection pipe 10 and flows out from the cooling hole 23 in the inside of the cooling cover 9 to realize the automatic cooling treatment of the drill bit 7, after the drilling treatment of the automobile forge piece is completed, the automobile forge piece after drilling is completed is taken out.

[0030] Finally, it should be noted that: the above only describes the preferred embodiments of the present application and is not used to limit the present application, although the present application has been described in detail with reference to the foregoing embodiments, for those skilled in the art, the technical solutions recorded in the foregoing embodiments can be modified or some technical features can be replaced. Any modification, equivalent replacement, improvement, etc. within the spirit and principles of the present application shall be included in the protection scope of the present application.

Claims

1. A drilling apparatus for automotive forgings, comprising a base (1), characterized in that: A processing groove (2) is arranged at the upper end of the base (1), and a plurality of water seepage holes (3) are arranged at the lower end of the processing groove (2). A vertical plate (4) is installed at the upper end of the base (1) on one side of the processing groove (2). A lifting plate (5) is installed on the vertical plate (4) in a liftable manner. A driving assembly (6) is installed on the lifting plate (5). A drill bit (7) is installed at the output end of the driving assembly (6). A protective cover (8) is movably installed on the surface of the drill bit (7). A cooling cover (9) is sleeved inside the protective cover (8). A water injection pipe (10) is installed on the surface of the cooling cover (9). One end of the water injection pipe (10) extends to the outside of the protective cover (8). A plurality of cooling holes (23) are arranged in a circular array inside the cooling cover (9).

2. The drilling apparatus for an automobile forge piece according to claim 1, characterized by: A fixed plate (11) is installed on the driving assembly (6), and fixed rods (12) are installed on the upper ends of the fixed plates (11) on both sides of the driving assembly (6). Elastic springs (13) are installed on the surface of the fixed rods (12). A moving ring (14) is sleeved on the lower surface of the fixed rod (12) below the elastic spring (13). A connecting rod (15) is installed on the surface of the moving ring (14). The lower ends of the connecting rods (15) extend to the bottom of the fixed plate (11) through through holes. The protective cover (8) is installed on the lower ends of the two fixed rods (12).

3. The apparatus according to claim 1, wherein: The bottom end of the protective cover (8) and the bottom end of the drill bit (7) are located in the same plane.

4. The apparatus according to claim 1, wherein: A notch (16) is provided at one end of the vertical plate (4), a driving motor (25) is installed at the upper end of the vertical plate (4), an output end of the driving motor (25) is located inside the notch (16), a screw rod (24) is installed, a threaded block (17) is threadedly connected to the surface of the screw rod (24), the front and rear ends of the threaded block (17) are in contact with the front and rear ends inside the notch (16), and the lifting plate (5) is installed at one end of the threaded block (17).

5. The apparatus according to claim 1, wherein: The bottom ends of the processing grooves (2) on both sides of the drill bit (7) are both equipped with electric push rods (18) through mounting grooves, and the output ends of the two electric push rods (18) are located above the processing grooves (2) and are both equipped with pressure plates (19).

6. The apparatus according to claim 1, wherein: A guide bucket (20) is installed inside the base (1) below the processing tank (2), a collection box (21) is placed inside the base (1) below the guide bucket (20), and a filter screen (22) is placed inside the collection box (21).

7. The apparatus according to claim 1, wherein: The cooling holes (23) are arranged to be inclined downward.

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