CN115106567A - A kind of drilling equipment for machining connecting rod cover, which can precisely machine space angle holes - Google Patents

Abstract

The invention discloses a drilling device capable of accurately processing a space angle hole for processing a connecting rod cover, which belongs to the technical field of drilling devices for processing the connecting rod cover and comprises: the drilling device comprises a base, a drilling assembly and a cooling and chip removing part, wherein the drilling assembly is arranged at the top of the base; wherein, the drilling subassembly includes: a workpiece adjusting and positioning part and a processing part; the cooling and chip removing part is used for machining the connecting rod cover by the drilling assembly in liquid. This technical scheme removes bits portion through being provided with the cooling, and the drilling subassembly is arranged in the rectangle shell that water tank and shrouding formed to connecting rod lid adds man-hour and is gone on in being in the liquid, can be in real time to the cutter and the cooling of connecting rod lid man-hour in the one hand, avoids cutter damage and space angle hole processing department to warp, and adds man-hour sweeps that produce and can not splash through the liquid buffering and cause the pollution to operational environment.

Description

A kind of drilling equipment which can accurately process the space angle hole for the processing of connecting rod cover

technical field

The invention relates to the technical field of drilling equipment for processing a connecting rod cover, in particular to a drilling equipment for processing a connecting rod cover, which can accurately process spatial angle holes.

Background technique

The inner wall of the large end hole of the connecting rod cover has oil holes with two angles of space (as shown in Figure 5). The traditional technology of the oil holes with two angles in the space is to use a horizontal machining center, and the connecting rod cover is clamped by a special fixture. After holding, assemble a special tool at the machining end of the horizontal machining center to precisely drill the specified position of the connecting rod cover, and adjust the angle and position of the connecting rod cover during processing to achieve the added holes at different spatial angles. However, during processing, the tool cannot be cooled down, resulting in damage to the drilling tool or deformation of the connecting rod cover, and at the same time, the debris generated during processing splashes, which not only pollutes the working environment but also easily causes harm to the staff, and After the initial processing of a through hole with an angle, some debris will remain in the hole. If it is not removed in time, it will affect the subsequent processing of a second angle through hole on its basis, which will further accelerate the damage of the tool and affect the oil. Hole machining quality. To this end, we propose a drilling equipment for the machining of connecting rod caps that can precisely machine spatial angle holes.

SUMMARY OF THE INVENTION

The purpose of the present invention is to provide a drilling device for machining a connecting rod cover that can precisely process a space angle hole, so as to solve the problems raised in the above-mentioned background art.

In order to achieve the above-mentioned purpose, the present invention provides the following technical solutions: a drilling device for machining a connecting rod rod cover that can accurately process a space angle hole, comprising:

a base, a drilling assembly arranged on the top of the base, and a cooling and chip removal part; wherein,

The drilling assembly includes: workpiece adjustment and positioning part and processing part;

The cooling chip removal part is used for machining the connecting rod rod cover in the liquid by the drilling assembly, and the cooling chip removal part includes:

a water tank, which is slidably arranged on the base, one side and the top of the water tank are hollow, and the workpiece adjustment and positioning part is arranged in the water tank; and,

The sealing plate is used to fit and seal the hollow side of the water tank, the processing part is arranged on the sealing plate and is placed inside the water tank, and the sealing plate and the water tank form a rectangular shell for placing liquid.

A further improvement is that the water tank is provided with a water inlet pipe and a drain pipe that communicate with the water tank, the top of the base is provided with an oscillating portion that drives the vibration of the rectangular shell, and the water tank is provided with a circular flow of liquid in the rectangular shell. Circulation flow department.

A further improvement is that the vibration part includes:

a support seat, fixed on the base;

U-shaped frame, fixed on the top of the support seat;

a driving device, fixed on the U-shaped frame, the output end of the driving device movably penetrates the U-shaped frame and is rotatably connected to the support seat through a rotating shaft;

a contact bump, in the form of a semicircle, fixed on the tank; and,

The drive block is fixedly sleeved on the outer wall of the rotating shaft, the drive block is cylindrical, and a plurality of groups of push-up bumps matched with the contact bumps are arranged in an annular array on the circumferential outer wall of the drive block.

A further improvement is that the vibration part further includes:

a carrying frame, fixed on the base and away from one end of the U-shaped frame;

The third telescopic device is fixed on the carrying frame;

a connecting frame, connected with the telescopic device three; and,

The elastic connecting piece is provided with multiple groups and is used for connecting the connecting frame and the sealing plate.

A further improvement is that the circulating flow part includes:

a treatment shell, fixed on the water tank, a shell cover is detachably provided on one side of the treatment shell, and the treatment shell is communicated with the inner cavity of the water tank through a connecting water pipe;

The filter screen plate is fixed obliquely in the inner cavity of the treatment shell, one end of the filter screen plate is fixed with the inner wall of one side of the treatment shell, and the other end is fixed with the inner wall of the other side of the treatment shell through the support plate, connecting the water pipe and the treatment shell the connected end is placed above the screen plate; and,

The pump body is arranged on the base, the input end of the pump body is communicated with the bottom of the treatment shell through an extraction pipe, and the output end of the pump body is communicated with the water tank through a circulation pipe.

A further improvement is that the circulating flow part further includes:

The collection box is detachably and fixedly arranged on the inner wall of the bottom of the processing shell, the collection box is attached to the bottom of the support plate, the support plate is provided with a through hole communicating with the collection box, and one side of the collection box is uniform There are filter holes.

A further improvement is that the workpiece adjustment and positioning portion includes:

Guide seat 1, which is arranged on the inner wall of the bottom of the water tank and is away from the end of the sealing plate;

The first sliding seat is slidably arranged on the top of the first guiding seat;

a rotary table, which is rotatably arranged on the top of the guide seat;

a support frame, fixedly arranged on the top of the rotary table;

a fixture, arranged on the support frame, for fixing the connecting rod cover to be processed in an inclined state; and,

The first telescopic device is arranged on the water tank, and the first telescopic device is used to drive the sliding seat to move on the guide seat.

A further improvement is that the processing part includes:

The second guide seat is fixedly arranged on the sealing plate and corresponds to the adjustment and positioning part of the workpiece;

The third guide seat is slidably arranged on the top of the second guide seat and is perpendicular to the second guide seat;

The fourth telescopic device is arranged on the sealing plate and is used to drive the guide seat three to move on the guide seat two;

The second sliding seat is slidably arranged on the third guiding seat;

The telescopic device 2 is arranged on the guide seat 3 through a bracket, and is used to drive the sliding seat 2 to move on the guide seat 3;

a rotating device, arranged on the second sliding seat and corresponding to the workpiece adjustment and positioning part; and,

A drilling tool is provided at the output end of the rotating device for processing the connecting rod cover.

To sum up, the present application discloses a drilling device for machining a connecting rod cover, which can precisely machine a space angle hole.

In this technical solution, a cooling chip removal part is provided, and the drilling assembly is placed in the rectangular shell formed by the water tank and the sealing plate, so that the connecting rod rod cover is processed in the liquid. The rod cover is cooled to avoid tool damage and deformation of the space angle hole processing, and the waste chips generated during processing will not splash through the liquid buffer, causing pollution to the working environment and harm to the staff. The liquid inside the water tank is swayed, so that the waste chips remaining in the processing hole are separated from the connecting rod cover under the action of the shaking liquid, so as to ensure the processing quality of the space angle hole of the connecting rod cover. The liquid circulating inside the water tank can filter out the waste chips in the liquid, ensure the stable processing of the space angle holes, reduce the burden of manual post-cleaning, and avoid the waste chips remaining in the rectangular shell affecting the processing quality of the space angle holes.

Description of drawings

1 is a perspective view of the structure of a drilling equipment capable of accurately processing space angle holes for processing a connecting rod cover according to the present invention;

Fig. 2 is the perspective view of the partial structure in Fig. 1 of the present invention;

3 is a perspective view of the structure of a cooling chip removing part in a drilling device for machining a connecting rod cover of the present invention that can precisely process a space angle hole;

4 is a perspective view of the structure of a circulating flow part in a drilling device for machining a connecting rod cover according to the present invention, which can accurately process spatial angle holes;

FIG. 5 is a schematic diagram of a space angle hole of the existing connecting rod cover.

In the figure: 1, base; 2, drilling assembly; 21, workpiece adjustment and positioning part; 211, guide seat one; 212, sliding seat one; 213, rotary table; 214, support frame; 215, clamp; 216, telescopic device 1; 22, machining part; 221, guide seat 2; 222, guide seat 3; 223, sliding seat 2; 224, telescopic device 2; 225, rotating device; 226, drilling tool; 3, cooling chip removal part; 31 , water tank; 32, sealing plate; 33, water inlet pipe; 34, drain pipe; 35, vibration part; 351, support seat; 352, U-shaped frame; 353, driving device; 354, contact bump; 355, driving block; 356, push-up bump; 357, carrying frame; 358, telescopic device three; 359, connecting frame; 3510, elastic connecting piece; 36, circulating flow part; 361, processing shell; 362, circulating pipe; 363, filter screen plate 364, the support plate; 365, the collection box; 366, the extraction tube; 367, the pump body.

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. Obviously, the described embodiments are only a part of the embodiments of the present invention, but not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present invention.

Example 1

Please refer to Figure 1-2, a drilling equipment for machining the connecting rod cover that can accurately process the space angle holes, including: a base 1 with a U-shaped shape, and a drill set on the top of the base 1 to drill the connecting rod cover The drilling assembly 2 and the cooling and chip removing part 3 arranged on the top of the base 1 and making the drilling work in the interior thereof;

The drilling assembly 2 includes a workpiece adjusting and positioning portion 21 for positioning the connecting rod cover and adjusting the processing position of the connecting rod cover, and a processing portion 22 for drilling the connecting rod cover. Specifically, the workpiece adjusting and positioning portion 21 is arranged on the right side of the bottom inner wall of the water tank 31, which will be described in detail below, and the processing portion 22 is arranged on the right side of the sealing plate 32 in the cooling and chip removal portion 3, which will be described in detail below;

Specifically, the workpiece adjustment and positioning part 21 includes: a guide seat 1 211 , a sliding seat 1 212 , a rotary table 213 , a support frame 214 , a clamp 215 and a telescopic device 1 216 ;

Please refer to FIG. 2, the guide seat 1 211 is specifically arranged on the right side of the bottom inner wall of the water tank 31, which will be described in detail below. ;

The sliding seat 1 212 is slidably arranged on the top of the guiding seat 1 211, and the sliding seat 1 212 can move back and forth on the top of the guiding seat 1 211 to realize the adjustment of the processing position of the connecting rod cover;

The rotary table 213 is arranged on the top of the sliding seat one 212. The rotary table 213 is a platform driven to rotate by a waterproof rotary device (not shown in the figure). The stage 213 is used to adjust the processing angle of the connecting rod cover;

The support frame 214 is L-shaped, and is fixed on the top of the rotary table 213 by using bolt-type fixing parts to rotate with the rotary table 213;

The clamp 215 is arranged on the support frame 214 and is used to firmly clamp the connecting rod cover to be processed on the support frame 214 in an inclined state. The clamp 215 belongs to the prior art and can firmly clamp the connecting rod cover to the The inclined state required during processing can be selected, which can be selected according to the actual situation, and will not be described in detail here;

The telescopic device 1 216 can be a waterproof air cylinder or a waterproof hydraulic cylinder. The telescopic device 1 216 is used to drive the sliding seat 1 212 to move forward/backward on the top of the guide seat 1 211. The specific fixing of the expansion device 1 216 will be described in detail below. The outer wall of the front side of the water tank 31 is connected to the front side of the sliding seat one 212 after the output end penetrates the water tank 31;

Specifically, the processing part 22 includes: a second guide seat 221, a third guide seat 222, a second sliding seat 223, a second telescopic device 224, a rotating device 225, and a drilling tool 226;

Among them, the second guide seat 221 is specifically arranged at the center of the bottom right side of the sealing plate 32, which will be described in detail below, and the second guide seat 221 is placed above the inner wall of the bottom of the water tank 31, and the second guide seat 221 is parallel to the length direction of the water tank 31;

The third guide seat 222 is slidably arranged on the top of the second guide seat 221, the third guide seat 222 is perpendicular to the second guide seat 221, and the bottom left side of the sealing plate 32 is provided with a telescopic device 4 and a fourth telescopic device, which can be waterproof cylinder or waterproof Hydraulic cylinders, etc., the output end of the telescopic device 4 penetrates the sealing plate 32 to drive the guide seat 3 222 to move left/right on the top of the guide seat 2 221, so that the rotating device 225 drives the drilling tool 226 to the connecting rod rod fixed by the fixture 215 The cover is drilled;

The second sliding seat 223 is slidably arranged on the right side of the third guiding seat 222, and the second sliding seat 223 can move up/down on the right side of the third guiding seat 222;

The second telescopic device 224 can be a waterproof air cylinder or a waterproof hydraulic cylinder, etc. It is set on the top of the right side of the guide seat three 222 by a bracket. 222 right up/down;

The rotating device 225 can preferably be a waterproof motor, which is detachably fixed on the right side of the second sliding seat 223, and is used to drive the drilling tool 226 to rotate to perform drilling processing on the connecting rod cover fixed by the fixture 215;

The drilling tool 226 belongs to the prior art and is arranged at the output end of the rotating device 225;

It should be noted that the method of processing the space angle hole through the drilling assembly 2 is as follows: after the connecting rod cover to be processed is fixed in an inclined state by the fixture 215, during processing, the expansion device 1 216 and the rotating The table 213 can adjust the position and angle of the connecting rod cover clamped by the clamp 215, and adjust the position of the drilling tool 226 through the second telescopic device 224 and the fourth telescopic device, so as to realize the processing of the space angle hole on the connecting rod cover;

It should be noted that the above-mentioned drilling assembly 2 is not limited to the structures of the workpiece adjusting and positioning portion 21 and the processing portion 22, and will not be described in detail here.

Example 2

Please refer to FIG. 1 , further, the cooling and chip removal part 3 includes: a water tank 31 , a sealing plate 32 , a water inlet pipe 33 , a drain pipe 34 , an oscillating part 35 and a circulating flow part 36 ;

The top and left sides of the water tank 31 are both hollow, and the water tank 31 is slidably arranged on the top of the base 1 , that is, the bottom of the water tank 31 is slidably connected with the horizontal chute opened on the top of the base 1 by a slider, and the water tank 31 can be on the top of the base 1 . Moving left/right, it can be seen from FIG. 1 that the drilling assembly 2 is placed inside the water tank 31;

The sealing plate 32 is attached to the left side of the water tank 31 to seal the left side of the water tank 31 so that no water leakage occurs on the left side of the water tank 31. The sealing plate 32 and the water tank 31 form a rectangular shell for containing liquid. A sealing material can be provided on the opposite side of the sealing plate 32 and the water tank 31. The sealing material is, for example, a sealing strip, which is of course not limited to the above structure. The buckle structure enables the sealing plate 32 and the water tank 31 to be stably connected together. The buckle structure, such as the clip block and the clip slot, is of course not limited to this one, and will not be described in detail here;

Optionally, the water tank 31 and the sealing plate 32 can be preferably made of transparent material, and the transparent material can be transparent plastic, of course, it is not limited to this one;

The water inlet pipe 33 is arranged on the outer wall of the front side of the water tank 31 and communicated with the inner cavity of the water tank 31. The other end of the water inlet pipe 33 can be connected with the external water supply equipment. Fill water until the water level in the water tank 31 does not exceed the processing area of the connecting rod cover clamped by the clamp 215;

The drain pipe 34 is arranged on the outer wall of the rear side of the water tank 31 and communicated with the inner cavity of the water tank 31. After the work is completed, the other end of the drain pipe 34 can be connected with the external pumping equipment to extract the liquid in the water tank 31 and collect;

The oscillating part 35 is arranged on the top of the right side of the base 1 to make the rectangular shell oscillate, thereby causing the liquid inside the rectangular shell to sway, which can better remove the waste debris remaining in the space angle hole. The liquid in 31 oscillates out, and the cover plate (not shown in the figure) can be snapped on the top of the water tank 31 by snapping during processing;

The circulating flow part 36 is arranged on the outer wall of the water tank 31, so that the liquid in the rectangular shell circulates and avoids the waste chips at the processing place interfering with the processing operation;

Furthermore, a micro-refrigerator (not shown in the figure) may be provided on one inner wall of the water tank 31, and the micro-refrigerator belongs to the prior art and can cool the liquid in the water tank 31 to a specified temperature.

Example 3

Please refer to FIG. 3 , the oscillating part 35 includes: a support base 351 , a U-shaped frame 352 , a driving device 353 , a contact bump 354 , a driving block 355 , a pushing bump 356 , a carrier frame 357 , a telescopic device 358 , and a connecting frame 359 and elastic connector 3510;

Among them, the support base 351 is fixed on the top of the right side of the base 1 to play the role of a support and installation structure;

The U-shaped frame 352 is fixed on the top of the support base 351;

The driving device 353, preferably a motor, is arranged at the center of the top of the U-shaped frame 352. The output end of the driving device 353 penetrates the top of the U-shaped frame 352 and is connected to one end of the rotating shaft. ;

The contact bump 354 is semicircular and can be made of wear-resistant rubber material, and the contact bump 354 is fixed in the middle of the right side of the water tank 31;

The drive block 355 is fixedly sleeved on the outer wall of the rotating shaft and corresponds to the contact bump 354. The drive block 355 is cylindrical, and its peripheral outer wall annular array is integrally formed with a plurality of sets of push bumps 356 that cooperate with the contact bump 354. The convex block 356 is arc-shaped, and the driving block 355 and the pushing block 356 can preferably be made of wear-resistant rubber material;

The drive block 355 is driven to rotate by the drive device 353, and the drive block 355 intermittently contacts the contact bump 354 through the push-up bump 356, so that the water tank 31 moves;

The carrier 357 is fixed on the left side of the top of the base 1;

The three telescopic devices 358 are provided with at least two groups. The telescopic devices three 358 can be air cylinders, hydraulic cylinders or electro-hydraulic push cylinders, etc. The two sets of telescopic devices 358 are respectively arranged at the front and rear ends of the right side of the carrier frame 357;

The connecting frame 359 is in the shape of a rectangular frame, and the left side of the connecting frame 359 is jointly connected with the output ends of the two sets of telescopic devices 358;

The elastic connecting piece 3510 is provided with multiple groups. The multiple sets of elastic connecting pieces 3510 are all arranged on the right side of the connecting frame 359. The right end of the elastic connecting piece 3510 is connected to the left side of the sealing plate 32. The elastic connecting piece 3510 can preferably be an elastic telescopic rod. The telescopic rod belongs to the prior art, including the main rod, the sub-rod and the spring, and will not be described in detail here;

When the water tank 31 is moved, the elastic connector 3510 is squeezed when the ejector bump 356 and the contact bump 354 move in coordination, and when the ejector bump 356 and the contact bump 354 are displaced, the elastic connector 3510 resets the water tank 31, thereby making the The liquid in the rectangular shell oscillates.

Example 4

Referring to FIG. 4 , the circulating flow part 36 includes: a processing shell 361 , a circulating pipe 362 , a filter screen plate 363 , a support plate 364 , a collection box 365 , an extraction pipe 366 and a pump body 367 ;

Among them, the processing shell 361 is fixedly arranged on the outer wall of the front side of the water tank 31, the shape is rectangular, and its interior is hollow. to seal;

The screen plate 363 is obliquely arranged in the middle of the inner cavity of the processing shell 361. The screen plate 363 is used to prevent the waste in the liquid from entering the extraction pipe 366. It can be seen from FIG. down, the left end of the screen plate 363 is fixed to the left inner wall of the water tank 31;

One end of the support plate 364 is fixed with the right end of the filter plate 363, and the other end is fixed with the inner wall of the right side of the water tank 31. The support plate 364 is rectangular and parallel to the length direction of the processing shell 361. The cavity is adapted, and the support plate 364 has a through opening to correspond to the collection box 365;

The collection box 365 is detachably fixed on the inner wall of the bottom of the processing shell 361 and the top of the collection box 365 is attached to the bottom of the support plate 364. The top of the collection box 365 is hollow and corresponds to the opening on the support plate 364, so that the waste at the filter plate 363 can be filtered. The left side of the collection box 365 is provided with multiple groups of filter holes that make the waste chips unable to pass through;

The side of the processing shell 361 close to the water tank 31 is provided with a connecting water pipe, and the connecting water pipe runs through the water tank 31 and communicates with the water tank 31. As can be seen from FIG. 2 , the end of the connecting water pipe that communicates with the processing shell 361 is placed above the screen plate 363;

The pump body 367 is arranged on the inner wall of the top of the base 1 with a bracket. The input end of the pump body 367 is communicated with the bottom of the processing shell 361 through the extraction pipe 366. The rear side of 31 is communicated with the inner cavity of the water tank 31;

It should be noted that the circulation pipe 362 and the extraction pipe 366 can be made of hoses to avoid interference with the movement of the water tank 31;

It should be noted that when the circulating flow part 36 starts to operate, that is, when the liquid in the water tank 31 is drawn out, the water level in the water tank 31 will drop. It can work through the drilling assembly 2;

Further, the structures placed in the cooling and chip removing portion 3 in the present application are preferably made of corrosion-resistant materials, and the electrical components in the present application are preferably waterproof electrical components.

To sum up, the working principle of a drilling device that can accurately process spatial angle holes for the processing of connecting rod caps is as follows: When in use, the electrical components in this application are connected to an external power supply through wires, and the telescopic device is driven by driving the telescopic device. The third 358 makes the sealing plate 32 separate from the water tank 31, and the connecting rod cover to be processed is fixed on the support frame 214 through the clamp 215. Then, the third 358 of the telescopic device is driven to make the sealing plate 32 contact the water tank 31, and pass the water inlet pipe 33 to the water tank 31. The liquid is injected inside until the water level in the water tank 31 does not exceed the processing area of the connecting rod cover clamped by the clamp 215, the pump body 367 is opened, and the liquid in the water tank 31 is pumped into the processing shell 361 and processed by the filter screen plate 363. After the extraction pipe 366 and the circulation pipe 362 are discharged into the water tank 31. The position and angle of the connecting rod cover clamped by the clamp 215 can be adjusted through the telescopic device 1 216 and the rotary table 213, and the drilling tool 226 can be adjusted through the telescopic device 2 224 and the expansion device 4. position to realize the processing of the space angle hole on the connecting rod cover. During processing, the driving block 355 is driven to rotate by opening the driving device 353. The connecting piece 3510 causes the water tank 31 to vibrate. After the connecting rod cover is processed, the liquid in the water tank 31 is discharged through the drain pipe 34, and the processed connecting rod cover is taken out to the drying equipment for drying treatment or natural drying. .

Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, and substitutions can be made in these embodiments without departing from the principle and spirit of the invention and modifications, the scope of the present invention is defined by the appended claims and their equivalents.

Claims (8)

1. a kind of drilling equipment that can accurately process space angle holes for connecting rod cover processing, is characterized in that, comprises: A base (1), a drilling assembly (2) arranged on the top of the base (1), and a cooling and chip removal part (3); wherein, The drilling assembly (2) comprises: a workpiece adjustment and positioning part (21) and a processing part (22); The cooling chip removal part (3) is used for machining the connecting rod rod cover in the liquid by the drilling assembly (2), and the cooling chip removal part (3) comprises: A water tank (31) is slidably arranged on the base (1), one side and the top of the water tank (31) are hollow, and the workpiece adjustment and positioning portion (21) is arranged in the water tank (31); and, A sealing plate (32), used to fit and seal the hollow side of the water tank (31), the processing part (22) is arranged on the sealing plate (32) and is placed inside the water tank (31), the sealing plate (32) and the water tank (31) form a rectangular shell for holding the liquid. 2 . The drilling equipment for machining the connecting rod cover according to claim 1 , which can precisely process the spatial angle holes, wherein the water tank ( 31 ) is provided with an inlet and outlet that communicates with the water tank ( 31 ). 3 . A water pipe (33) and a drain pipe (34), the top of the base (1) is provided with an oscillatory portion (35) that drives the vibration of the rectangular shell, and the water tank (31) is provided with a circulation device for driving the circulation of the liquid in the rectangular shell Flow section (36). 3. A kind of drilling equipment for machining a connecting rod cover according to claim 2, characterized in that: the oscillating part (35) comprises: a support seat (351), fixed on the base (1); A U-shaped frame (352) is fixed on the top of the support seat (351); a driving device (353), fixed on the U-shaped frame (352), the output end of the driving device (353) movably penetrates the U-shaped frame (352) and is rotatably connected to the support seat (351) through a rotating shaft; a contact bump (354), in the shape of a semicircle, fixed on the water tank (31); and, The driving block (355) is fixedly sleeved on the outer wall of the rotating shaft, the driving block (355) is cylindrical, and a plurality of groups of push-up motions that cooperate with the contact protrusions (354) are arranged in an annular array on the circumferential outer wall of the driving block (355). Bump (356). 4. A kind of drilling equipment capable of precisely machining space angle holes for machining a connecting rod cover according to claim 3, characterized in that: the oscillating portion (35) further comprises: A carrying frame (357), fixed on the base (1) and away from one end of the U-shaped frame (352); The third telescopic device (358) is fixed on the carrying frame (357); a connecting frame (359) connected with the telescopic device three (358); and, The elastic connecting member (3510) is provided with multiple groups and is used for connecting the connecting frame (359) and the sealing plate (32). 5 . The drilling equipment capable of precisely machining spatial angle holes for machining a connecting rod cover according to claim 2 , wherein the circulating flow part (36) comprises: 6 . A treatment shell (361) is fixed on the water tank (31), a shell cover is detachably provided on one side of the treatment shell (361), and the treatment shell (361) communicates with the inner cavity of the water tank (31) through a connecting water pipe ; The filter screen plate (363) is fixed obliquely in the inner cavity of the treatment shell (361), one end of the filter screen plate (363) is fixed with the inner wall of one side of the treatment shell (361), and the other end is connected to the inner wall of the treatment shell (361) through the support plate (364). The inner wall of the other side of the treatment shell (361) is fixed, and the end of the connecting water pipe that communicates with the treatment shell (361) is placed above the screen plate (363); and, The pump body (367) is arranged on the base (1), the input end of the pump body (367) communicates with the bottom of the processing shell (361) through the extraction pipe (366), and the output of the pump body (367) The end communicates with the water tank (31) through the circulation pipe (362). 6 . The drilling equipment capable of precisely machining spatial angle holes for machining a connecting rod cover according to claim 5 , wherein the circulating flow portion (36) further comprises: 6 . A collection box (365) is detachably and fixedly arranged on the inner wall of the bottom of the processing shell (361), the collection box (365) is attached to the bottom of the support plate (364), and the support plate (364) is provided with a The collection box (365) communicates with the through port, and one side of the collection box (365) is evenly provided with filter holes. 7. A drilling device for machining a connecting rod rod cover capable of precisely machining space angle holes according to claim 6, wherein the workpiece adjustment and positioning portion (21) comprises: Guide seat one (211), disposed on the inner wall of the bottom of the water tank (31) and at one end away from the sealing plate (32); Sliding seat one (212), slidably arranged on the top of the guide seat one (211); A rotary table (213), rotatably arranged on the top of the guide seat one (211); a support frame (214), fixedly arranged on the top of the rotary table (213); a clamp (215), arranged on the support frame (214), for fixing the connecting rod cover to be processed in an inclined state; and, The first telescopic device (216) is arranged on the water tank (31), and the first telescopic device (216) is used to drive the sliding seat one (212) to move on the guide seat one (211). 8 . The drilling equipment capable of precisely machining spatial angle holes for machining a connecting rod cover according to claim 7 , wherein the machining part (22) comprises: The second guide seat (221) is fixedly arranged on the sealing plate (32) and corresponds to the workpiece adjustment and positioning portion (21); The third guide seat (222) is slidably arranged on the top of the second guide seat (221) and is perpendicular to the second guide seat (221); The fourth telescopic device is arranged on the sealing plate (32) and is used to drive the third guide seat (222) to move on the second guide seat (221); The second sliding seat (223) is slidably arranged on the third guiding seat (222); The telescopic device two (224) is arranged on the guide seat three (222) through a bracket, and is used to drive the sliding seat two (223) to move on the guide seat three (222); a rotating device (225), arranged on the second sliding seat (223) and corresponding to the workpiece adjustment and positioning part (21); and, A drilling tool (226) is provided at the output end of the rotating device (225) for processing the connecting rod cover.

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