CN117884676A

CN117884676A - Drilling tool for flange of air inlet pipe of automobile engine

Info

Publication number: CN117884676A
Application number: CN202410155100.5A
Authority: CN
Inventors: 辛琦; 吴骄; 金斌
Original assignee: Wuxi Hengtong Automation Equipment Co ltd
Current assignee: Wuxi Hengtong Automation Equipment Co ltd
Priority date: 2024-02-02
Filing date: 2024-02-02
Publication date: 2024-04-16

Abstract

The invention relates to a drilling tool technology, which is used for solving the problems that a plurality of clamps are required to be clamped manually in the positioning of a flange body, more time is consumed, the improvement of working efficiency is not facilitated, a drill bit penetrates the flange body to cause damage to friction of the flange body and the flange body, and burrs are generated in drilling to influence the subsequent processing operation, in particular to an automobile engine air inlet pipe flange drilling tool; according to the invention, the position of the adjusting plates is adjusted through the transmission gears, so that the plurality of adjusting plates automatically clamp the flange body under the drive of the transmission belt, the drilling bit is supported by the frame formed by the inner telescopic rod and the outer telescopic sleeve, the drilling bit is blocked by the frame after being downwards led to the flange body of the drilling bit and can not continuously move downwards under the action of inertia, the outer ring extrudes the extruding plates after contacting with the flange body, the deburring cutter ejects out, and the deburring cutter repairs burrs generated at the edge of the drilling hole in the rotation process of the inner toothed ring, so that the burrs are prevented from adversely affecting subsequent processing.

Description

Drilling tool for flange of air inlet pipe of automobile engine

Technical Field

The invention relates to a drilling tool technology, in particular to a drilling tool for an air inlet pipe flange of an automobile engine.

Background

In the prior art, the shapes of the air inlet pipe flange of the automobile engine are various, when the drilling processing operation of the air inlet pipe flange is carried out, in order to ensure that the situation of drilling errors caused by displacement is not caused in the processing process of the air inlet pipe flange, when the position of the air inlet pipe flange is positioned, a plurality of clamps are adopted to limit the air inlet pipe flange, each clamp is manually operated to clamp and loosen, the manual operation consumes more time, and the improvement of the working efficiency is not facilitated; when carrying out drilling to automobile engine intake pipe flange, the drill bit needs to penetrate to flange body below, and the drill bit still rotates after penetrating to the below, makes drill bit and the mutual friction of underframe of below take place the damage, influences drill bit and underframe's life, and the flange body is after drilling, and hole position department easily produces the burr, and the burr is easily produced harmful effects to subsequent processing.

The application provides a solution to the technical problem.

Disclosure of Invention

The invention aims to carry out position adjustment of adjusting plates through a transmission gear, so that a plurality of adjusting plates automatically clamp a flange body under the drive of a transmission belt, a drilling bit is supported by a frame formed by an inner telescopic rod and an outer telescopic sleeve, the drilling bit is blocked by the frame after the drilling bit is downwards pressed by the flange body and can not continuously move downwards under the action of inertia, an outer ring extrudes an extruding plate after contacting with the flange body, a deburring cutter ejects out, the deburring cutter repairs burrs generated at the edge of a drilling hole in the rotation process of the inner toothed ring, the burrs are prevented from adversely affecting the subsequent processing, the problem that the flange body is required to be manually clamped by a plurality of clamps, the work efficiency is not improved, the drilling bit is damaged due to friction of the flange body, and burrs are generated in drilling holes to affect the subsequent processing operation is solved.

The aim of the invention can be achieved by the following technical scheme:

The utility model provides an automobile engine intake pipe flange drilling frock, includes the underframe, the underframe top is provided with the drilling arm, drilling arm lower surface intermediate position department rotates and is connected with the drilling bit, underframe upper surface intermediate position department is equipped with the flange body, spacing frame is installed to both sides around the underframe upper surface, spacing frame inside sliding connection has a plurality of evenly distributed's regulating plate, every regulating plate lower surface is kept away from one side integrated into one piece of flange body has the link, is located the underframe the place ahead the link is kept away from one end integrated into one piece of regulating plate has the second spread groove, is located the underframe rear the link is kept away from one end integrated into one piece of regulating plate has first spread groove, first spread groove with second spread groove inboard all installs a plurality of evenly distributed's dogtooth one, the inside upper surface intermediate position department of underframe installs the polymeric frame, the inside intermediate position department rotates and is connected with regulating gear, the surface mounting has the transmission case under the polymeric frame.

As a preferred implementation mode of the invention, a first rotating wheel is rotatably connected at the position, corresponding to the adjusting gear, inside the transmission case, a second rotating wheel is rotatably connected at one side, away from the adjusting gear, inside the transmission case, the first rotating wheel is in transmission connection with the second rotating wheel through a transmission belt, tooth grooves are formed in the inner side of the transmission belt, and tooth grooves are formed in the position, corresponding to the first tooth grooves, of the outer side wall of the first rotating wheel.

As a preferred implementation mode of the invention, the upper surface of the transmission box is rotatably connected with a transmission gear at the position corresponding to the second rotating wheel, the outer side walls of the two transmission boxes at the outermost side of the inner part of the bottom frame are provided with transmission roller frames through elastic telescopic rods, the outer side walls of the two transmission roller frames are provided with transmission belts, the middle position of the inner side wall of each transmission belt is integrally formed with a T-shaped frame, the transmission roller at the inner side of the transmission roller frames is provided with a groove corresponding to the position of the T-shaped frame, the middle position of the upper surface of each transmission box is provided with a clamping telescopic rod, and one end of each clamping telescopic rod, which is close to the T-shaped frame, is provided with a sleeved frame.

As a preferred implementation mode of the invention, a first folding box is sleeved on the outer side wall of the drilling bit, one end, far away from the drilling arm, of the first folding box is rotatably connected with a second folding box through a rotating hinge, rotating seats are arranged on the outer side wall of the drilling arm and the upper surface of the second folding box, drilling telescopic rods are rotatably connected to the inner sides of the two rotating seats, a driving ring is rotatably connected to the inner part of the first folding box corresponding to the position of the drilling bit, telescopic cavities I are formed in the inner side wall of the driving ring in four directions, telescopic blocks are arranged in the telescopic cavities I through telescopic springs, and slots are formed in the outer side wall of the drilling bit in four directions.

As a preferred implementation mode of the invention, one side, far away from the driving ring, of the first folding box is rotatably connected with a first embedded gear, transmission grooves are formed in the middle positions of the driving ring and the outer side wall of the first embedded gear, a transmission belt is arranged on the inner side of each transmission groove, a second embedded gear is rotatably connected with the second folding box at the position corresponding to the first embedded gear, a drill sleeve is rotatably connected with one side, far away from the second embedded gear, of the second folding box, and transmission grooves are formed in the middle positions of the drill sleeve and the outer side wall of the second embedded gear.

As a preferred implementation mode of the invention, the first folding box and the second folding box are respectively provided with an outer telescopic sleeve at the positions corresponding to the drill bit and the drill bit sleeve, an inner telescopic rod is arranged in the outer telescopic sleeve through a telescopic spring, a telescopic groove is arranged above the outer side wall of the inner telescopic rod, a limiting block is arranged in the telescopic groove through the telescopic spring, and a plurality of uniformly distributed limiting holes are formed in the position, corresponding to the limiting block, of the outer side wall of the outer telescopic sleeve.

As a preferred implementation mode of the invention, the lower end of the inner telescopic rod is integrally formed with an outer ring, the inner side of the outer ring is integrally formed with an inner ring through a connecting plate, the inner side wall of the inner ring is provided with a sliding groove corresponding to the position of the drilling bit, the inner side of the sliding groove is rotationally connected with a rotating ring, the inner side of the rotating ring is provided with a jogging block, the outer side of the rotating ring is integrally formed with a plurality of uniformly distributed convex teeth II, the connecting plate is internally provided with a cavity I, two sides of the cavity I are rotationally connected with tooth rotating wheels, the two tooth rotating wheels are in transmission connection through a transmission belt, the lower surface of the outer ring is provided with a rotating groove, the inner side of the rotating groove is rotationally connected with an inner gear ring, six directions of the inner gear ring are provided with a thorn repairing groove, the inner side of the thorn repairing groove is provided with a thorn knife through a telescopic spring, the lower surface of the inner gear ring is provided with a squeezing plate corresponding to the position of the thorn repairing groove, the inner surface of the thorn groove is provided with a telescopic spring corresponding to the position of the squeezing plate, the upper surface of the thorn groove is provided with a door control switch corresponding to the position of the squeezing plate, and the upper end of the squeezing plate is provided with an insulating plate corresponding to the position of the door control switch.

Compared with the prior art, the invention has the beneficial effects that:

1. The position of the adjusting plates is adjusted through the transmission gear, so that the adjusting plates at two sides on the bottom frame limit the flange bodies placed on the bottom frame, the plurality of adjusting plates automatically clamp the flange bodies under the drive of the transmission belt and stop moving after one end of the adjusting plates contacts with the flange bodies, the clamping operation of the adjusting plates on the flange bodies can be adaptively changed according to the shape of the flange bodies, and each adjusting plate can synchronously move to clamp the flange bodies, so that time is saved, and the adjusting plates are more suitable for the shape change of different flange bodies;

2. Through the frame support that interior telescopic link and outer cover formed, make the drill bit receive the block of frame and can not continue the removal of down going on the position under the effect of inertia behind the downward drill bit flange body, prevent that drill bit and underframe from taking place to rub, influence both life, and the outer loop causes the extrusion to the stripper plate after contacting with the flange body, make the bayonet lock pop out, repair the burr that the bayonet lock produced drilling edge in-process is rotated to the inner ring, prevent that the burr from producing harmful effects to subsequent processing.

Drawings

The present invention is further described below with reference to the accompanying drawings for the convenience of understanding by those skilled in the art.

FIG. 1 is a main block diagram of the present invention;

FIG. 2 is an enlarged view of the portion A of FIG. 1 according to the present invention;

FIG. 3 is a diagram of the aggregate framework structure of the present invention;

FIG. 4 is a first connecting slot configuration diagram of the present invention;

FIG. 5 is an enlarged view of the portion B of FIG. 4 according to the present invention;

FIG. 6 is a block diagram of a folding box of the present invention;

FIG. 7 is an enlarged view of the structure of portion C of FIG. 6 according to the present invention;

FIG. 8 is an internal structural view of the folding box of the present invention;

In the figure: 1. a bottom frame; 2. a drilling arm; 3. a drill bit; 4. a flange body; 51. an adjusting plate; 52. a limit frame; 53. a transmission case; 54. a transmission gear; 55. sleeving a frame; 56. clamping the telescopic rod; 57. a transmission belt; 58. a T-shaped frame; 59. a transmission roller frame; 510. an elastic telescopic rod; 511. a connecting frame; 512. a polymeric frame; 513. a first connection groove; 514. a second connecting groove; 515. an adjusting gear; 61. a rotating seat; 62. folding a first box; 63. drilling a telescopic rod; 64. folding a second box; 65. an outer telescoping sleeve; 66. an inner telescopic rod; 67. an extrusion plate; 68. an outer ring; 69. a connecting plate; 610. an inner ring; 611. a deburring knife; 612. a rotating hinge; 613. the first embedded gear is; 614. a telescopic block; 615. and driving the ring.

Detailed Description

The technical solutions of the present invention will be clearly and completely described in connection with the embodiments, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.

Example 1:

referring to fig. 1-5, a drilling tool for an air inlet pipe flange of an automobile engine comprises a bottom frame 1, a drilling arm 2 is arranged above the bottom frame 1, a drilling bit 3 is rotatably connected to the middle position of the lower surface of the drilling arm 2, a flange body 4 is arranged at the middle position of the upper surface of the bottom frame 1, a limit frame 52 is arranged on the front side and the rear side of the upper surface of the bottom frame 1, a plurality of uniformly distributed adjusting plates 51 are slidably connected in the limit frame 52, a connecting frame 511 is integrally formed on one side, far away from the flange body 4, of the lower surface of each adjusting plate 51, a second connecting groove 514 is integrally formed on one end, far away from the adjusting plate 51, of the connecting frame 511, located in front of the bottom frame 1, a first connecting groove 513 is integrally formed on one end, far away from the adjusting plate 51, of the first connecting groove 513 is mutually staggered with the second connecting groove 514, the directions of the grooves of the first connecting groove 513 and the second connecting groove 514 are inward, the two sides of the adjusting gear 515 can be respectively embedded with the first convex teeth in the first connecting groove 513 and the second connecting groove 514, and the first connecting groove 513 and the second connecting groove 514 are driven to move under the limit of the polymeric frame 512 in the rotation process of the adjusting gear 515, the inner sides of the first connecting groove 513 and the second connecting groove 514 are respectively provided with a plurality of uniformly distributed first convex teeth, the middle position of the inner upper surface of the bottom frame 1 is provided with the polymeric frame 512, the polymeric frame 512 ensures that the first connecting groove 513 and the second connecting groove 514 are limited to slide in the inner position, the middle position of the inner part of the polymeric frame 512 is rotationally connected with the adjusting gear 515, the lower surface of the polymeric frame 512 is provided with a transmission box 53, the position of the transmission box 53 corresponding to the adjusting gear 515 is rotationally connected with the first rotary wheel, the adjusting gear 515 and the first rotary wheel are connected on the same rotary shaft, the second rotating wheel is rotatably connected to one side of the transmission case 53 far away from the adjusting gear 515, the second rotating wheel is connected to the transmission gear 54 on the same rotating shaft, the first rotating wheel is in transmission connection with the second rotating wheel through a transmission belt 57, a first tooth slot is formed in the inner side of the transmission belt 57, a second tooth slot is formed in the position, corresponding to the first tooth slot, of the outer side wall of the first rotating wheel, protruding teeth on the outer side of the transmission belt 57 are mutually embedded with protruding teeth on the outer side of the first rotating wheel, the second rotating wheel cannot slip when the first rotating wheel and the second rotating wheel are mutually transmitted, the transmission gear 54 is rotatably connected to the position, corresponding to the second rotating wheel, of the upper surface of the transmission case 53, a limiting clamp and a rotating speed sensor are arranged at the position, corresponding to the transmission gear 54, of the upper surface of the transmission case 53, a transmission roller frame 59 is arranged on the outer side wall of the two transmission cases 53 on the outermost side of the inner side of the bottom frame 1 through an elastic telescopic rod 510, the outer side walls of the two transmission roller frames 59 are provided with transmission belts 57, the upper surfaces of the transmission boxes 53 are provided with tension sensors corresponding to the positions of the transmission belts 57, the outer sides of the transmission belts 57 are integrally formed with a plurality of embedded teeth which are uniformly distributed, so that the transmission gears 54 can be driven to rotate when the transmission belts 57 rotate, T-shaped frames 58 are integrally formed at the middle positions of the inner side walls of the transmission belts 57, the positions of the transmission rollers corresponding to the T-shaped frames 58 on the inner side of the transmission roller frames 59 are provided with grooves, the middle positions of the upper surfaces of the transmission boxes 53 are provided with clamping telescopic rods 56, one end of each clamping telescopic rod 56, which is close to the T-shaped frame 58, is provided with a sleeving frame 55, the upper surfaces of the transmission boxes 53 are provided with transmission frames corresponding to the two sides of the clamping telescopic rods 56, the transmission frames limit the positions of the transmission belts 57, and when the clamping telescopic rods 56 drive the transmission belts 57 to move in position, the rest of the belt 57 is not subject to positional changes;

In the prior art, the shapes of the air inlet pipe flange of the automobile engine are various, when the drilling processing operation of the air inlet pipe flange is carried out, in order to ensure that the situation of drilling errors caused by displacement is not caused in the processing process of the air inlet pipe flange, when the position of the air inlet pipe flange is positioned, a plurality of clamps are adopted to limit the air inlet pipe flange, each clamp is manually operated to clamp and loosen, the manual operation consumes more time, and the improvement of the working efficiency is not facilitated;

After the flange body 4 is placed in the to-be-processed area on the upper surface of the bottom frame 1, a weighing sensor on the bottom frame 1 detects that a workpiece is placed, a signal is transmitted to a control module in a drilling control box, the control module transmits the signal to control a driving motor on a driving roller frame 59, the driving motor starts to drive a driving roller to rotate, the driving roller drives a driving belt 57 to rotate, the driving belt 57 on the driving roller frame 59 drives a driving gear 54 to rotate through an outer embedded tooth when rotating, a rotating wheel II coaxial with the driving gear 54 drives the rotating wheel I to rotate through the driving belt 57 in the rotating process, a regulating gear 515 coaxial with the rotating wheel I is driven to rotate, a first connecting groove 513 and a second connecting groove 514 are driven to move to two sides when the regulating gear 515 rotates, a regulating plate 51 connected with the first connecting groove 513 and the second connecting groove 514 is close to the flange body 4, the adjusting plates 51 on both sides synchronously move, and the moving speed is the same, after one end of the adjusting plate 51 contacts with the flange body 4 and stops moving, the rotating speed sensor on the corresponding transmission box 53 detects that the adjusting gear 515 stops rotating and transmits a signal to the drilling control box, so that the internal control equipment transmits a signal to the limiting clamp to limit the corresponding transmission gear 54, the transmission gear 54 does not rotate any more and synchronously transmits a signal to the clamping telescopic rod 56 on the corresponding transmission box 53, the clamping telescopic rod 56 shortens and drives the transmission belt 57 and the transmission gear 54 to be separated from each other, the position of the transmission belt 57 on the rest cannot change under the limit of the transmission frame, the transmission belt 57 on the rest can still drive the transmission gear 54 to rotate, the shortening of the clamping telescopic rod 56 increases the tension of the transmission belt 57, and when the tension sensor detects the tension increase, the length of the elastic telescopic rods 510 at two sides can be shortened to carry out tension adjustment of the driving belt 57, after one end of each adjusting plate 51 is contacted with the flange body 4 and limits the flange body 4, the driving gears 54 of the corresponding adjusting plates 51 are clamped and limited by the limiting clamps, the driving gears 54 on the driving boxes 53 are driven to rotate by the driving belt 57 on the driving roller frame 59 when the driving belt 57 rotates, the position of the adjusting plates 51 is adjusted by the driving gears 54, the adjusting plates 51 at two sides on the bottom frame 1 are enabled to limit the flange body 4 placed on the bottom frame 1, the plurality of adjusting plates 51 are driven by the driving belt 57 to automatically clamp the flange body 4, and the adjusting plates 51 stop moving after one end is contacted with the flange body 4, so that the clamping operation of the adjusting plates 51 on the flange body 4 can be adaptively changed according to the shape of the flange body 4, and the adjusting plates 51 can synchronously move to clamp the flange body 4, so that time is saved and the shape change of different flange bodies 4 is more suitable.

Example 2:

Referring to fig. 6-8, a first folding box 62 is sleeved on the outer side wall of the drill bit 3, one end of the first folding box 62 far away from the drill arm 2 is rotatably connected with a second folding box 64 through a rotating hinge 612, the first folding box 62 and the second folding box 64 can be rotated and folded through the rotating hinge 612, the occupied space is reduced, rotating seats 61 are respectively arranged on the outer side wall of the drill arm 2 and the upper surface of the second folding box 64, the inner sides of the two rotating seats 61 are rotatably connected with a drill expansion link 63, the drill expansion link 63 supports the folding box formed by the first folding box 62 and the second folding box 64, so that the drill bit 3 and the drill bit in the drill bit sleeve can synchronously drill the flange body 4, the lengths of the first folding box 62 and the second folding box 64 enable the drill bit 3 and the drill bit in the drill bit sleeve to be aligned with positions to be drilled on two sides of the flange body 4 respectively, the first folding box 62 is rotationally connected with a driving ring 615 corresponding to the position of the drilling bit 3, four directions on the inner side wall of the driving ring 615 are provided with a first telescopic cavity, the first telescopic cavity is internally provided with a telescopic block 614 through a telescopic spring, four directions on the outer side wall of the drilling bit 3 are provided with slots, the driving ring 615 is inserted into the slots on the drilling bit 3 through the four telescopic blocks 614 to be connected with the drilling bit 3, so that the drilling bit 3 can drive the driving ring 615 to synchronously rotate when rotating, one side of the first folding box 62, which is far away from the driving ring 615, is rotationally connected with a first embedded gear 613, the middle positions of the outer side walls of the driving ring 615 and the first embedded gear 613 are respectively provided with a transmission groove, the inner side of the transmission groove is provided with a transmission belt 57, the position of the second folding box 64, which corresponds to the first embedded gear 613, after the first folding box 62 and the second folding box 64 are spliced, the first embedded gear 613 and the second embedded gear are mutually embedded and driven to rotate, one side, far away from the second embedded gear, of the inner part of the second folding box 64 is rotationally connected with a drill bit sleeve, transmission grooves are also formed in the middle positions of the outer side walls of the drill bit sleeve and the embedded gear, the second embedded gear and the drill bit sleeve are in transmission connection through a transmission belt 57 to drive the drill bit in the drill bit sleeve to rotate, an outer telescopic sleeve 65 is arranged at the positions, corresponding to the drill bit 3 and the drill bit sleeve, of the lower surfaces of the first folding box 62 and the second folding box 64 respectively, an inner telescopic rod 66 is arranged in the outer telescopic sleeve 65 through a telescopic spring, a telescopic groove is formed above the outer side wall of the inner telescopic rod 66, a limiting block is arranged in the telescopic groove through the telescopic spring, a plurality of uniformly distributed limiting holes are formed in the positions, corresponding to the limiting block, of the outer side walls of the outer telescopic sleeve 65, the inner telescopic rod 66 is inserted into the limiting holes at different positions on the inner side of the outer telescopic sleeve 65 through the limiting blocks on the outer side to adjust the distance between the outer ring 68 and the folding box, the outer ring 68 is integrally formed at the lower end of the inner telescopic rod 66, the inner ring 610 is integrally formed at the inner side of the outer ring 68 through the connecting plate 69, a chute is formed at the position of the inner side wall of the inner ring 610 corresponding to the drill bit 3, a rotating ring is rotatably connected at the inner side of the chute, an embedded block is arranged at the inner side of the rotating ring and tightly embedded with the outer side of the drill bit 3, so that the drill bit 3 can drive the rotating ring to rotate at the inner side of the inner ring 610 when rotating, the second protruding teeth on the outer side can drive the toothed wheel on one side of the connecting plate 69 to rotate in the rotating ring rotating process, a plurality of evenly distributed second protruding teeth are integrally formed at the outer side of the rotating ring, a cavity I is formed inside the connecting plate 69, the two inner sides of the cavity I are rotatably connected with the toothed wheels through the transmission belt 57, the lower surface of the outer ring 68 is provided with a rotating groove, the inner side of the rotating groove is rotationally connected with an inner gear ring, a tooth rotating wheel at the other side of the inner part of the connecting plate 69 is mutually embedded with the inner gear ring and drives the inner gear ring to rotate, a puncture repairing groove is formed in the inner part of the inner gear ring in six directions, a puncture repairing knife 611 is arranged in the puncture repairing groove through a telescopic spring, an extrusion plate 67 is arranged at the position of the lower surface of the inner gear ring corresponding to the puncture repairing knife 611, a telescopic spring is also arranged at the position of the upper surface of the inner part of the puncture repairing groove corresponding to the extrusion plate 67, a door control switch is arranged at the position of the upper surface of the puncture repairing groove corresponding to the extrusion plate 67, an insulating plate is arranged at the position of the upper end of the extrusion plate 67 corresponding to the door control switch, two metal elastic sheets of the door control switch are mutually contacted, so that circuits of the door control switch, the battery pack and the telescopic spring are in a communication state, the telescopic spring is powered by the battery pack, so that the telescopic spring is electrified and contracted, when the extrusion plate 67 is extruded inwards, the two metal elastic sheets are separated from each other, the circuit is disconnected, the telescopic spring of the puncture repairing knife 611 is popped out, and when the extrusion plate 67 is not extruded by the extrusion plate 67;

In the prior art, when an air inlet pipe flange of an automobile engine is drilled, a drilling bit 3 needs to penetrate to the lower part of a flange body 4, and the drilling bit 3 rotates after penetrating to the lower part, so that the drilling bit 3 and a lower bottom frame 1 are damaged by mutual friction, the service lives of the drilling bit 3 and the bottom frame 1 are influenced, burrs are easy to generate at the positions of holes after the flange body 4 is drilled, and the burrs are easy to generate adverse effects on subsequent processing;

after the folding box sleeve formed by splicing the folding box I62 and the folding box II 64 is arranged on the outer side of the drilling bit 3, the folding box is supported by the drilling telescopic rod 63, the drilling bit 3 drives the first embedded gear 613 to rotate through the driving ring 615 when rotating, the first embedded gear 613 and the second embedded gear are embedded with each other, the two embedded gears drive the bit sleeve to rotate through the driving belt 57, so that the drilling bit 3 and the bit in the bit sleeve can synchronously perform drilling operation on the flange body 4, the flange body 4 does not need to be moved in the drilling process, the deflection of the drilling position caused by the movement is avoided, the time is saved, the inner telescopic rod 66 can be inserted into the inner side length of the outer telescopic sleeve 65 according to the thickness of the flange body 4 before drilling, the drilling bit 3 is enabled to be enabled to contact with the upper surface of the flange body 4 after penetrating the flange body 4, the drilling bit 3 is enabled to continuously move downwards, the friction between the drilling bit 3 and the bottom frame 1 is reduced, the service life of the drilling bit 3 and the bottom frame 1 is prolonged, the rotating ring on the inner ring 610 can be driven to synchronously perform drilling operation, the rotating ring 69 does not need to move in the drilling process, the inner ring 69 does not need to move, the inner ring 67 is driven to move, the inner ring 67 is enabled to be pushed to rotate, the inner ring 67 is enabled to be in contact with the inner ring 67, and the inner ring 67 is enabled to be pushed to be in the extrusion plate 67 is pushed down when the inner ring 67 is pushed to rotate, and the inner ring 67 is enabled to move to be in contact with the inner ring 67 is pushed, and the extrusion plate 67 is made to be in the extrusion hole is in contact with the extrusion plate 67 is made.

When the invention is used, after the flange body 4 is placed in a region to be processed on the upper surface of the bottom frame 1, a weighing sensor on the bottom frame 1 detects that a workpiece is placed, a signal is transmitted to a control module in a drilling control box, the control module transmits the signal to control a driving motor on a driving roller frame 59, the driving motor starts to drive a driving roller to rotate, the driving roller drives a driving belt 57 to rotate, the driving belt 57 on the driving roller frame 59 drives a driving gear 54 to rotate through an outer embedded tooth when rotating, a second rotating wheel coaxial with the driving gear 54 drives the first rotating wheel to rotate through the driving belt 57 in the rotating process, a regulating gear 515 coaxial with the first rotating wheel is driven to rotate, a first connecting groove 513 and a second connecting groove 514 are driven to move to two sides when the regulating gear 515 rotates, a regulating plate 51 connected with the first connecting groove 513 and the second connecting groove 514 is close to the flange body 4, the adjusting plates 51 on both sides synchronously move, and the moving speed is the same, after one end of the adjusting plate 51 contacts with the flange body 4 and stops moving, the rotating speed sensor on the corresponding transmission box 53 detects that the adjusting gear 515 stops rotating and transmits a signal to the drilling control box, so that the internal control equipment transmits a signal to the limiting clamp to limit the corresponding transmission gear 54, the transmission gear 54 does not rotate any more and synchronously transmits a signal to the clamping telescopic rod 56 on the corresponding transmission box 53, the clamping telescopic rod 56 shortens and drives the transmission belt 57 and the transmission gear 54 to be separated from each other, the position of the transmission belt 57 on the rest cannot change under the limit of the transmission frame, the transmission belt 57 on the rest can still drive the transmission gear 54 to rotate, the shortening of the clamping telescopic rod 56 increases the tension of the transmission belt 57, and when the tension sensor detects the tension increase, the length of the elastic telescopic rods 510 at two sides can be shortened to carry out tension adjustment of the driving belt 57, after one end of each adjusting plate 51 is contacted with the flange body 4 and limits the flange body 4, the driving gears 54 of the corresponding adjusting plates 51 are clamped and limited by the limiting clamps, the driving gears 54 on the driving boxes 53 are driven to rotate when the driving belt 57 on the driving roller frame 59 rotates, the position of the adjusting plates 51 is adjusted by the driving gears 54, the adjusting plates 51 at two sides on the bottom frame 1 limit the flange body 4 placed on the bottom frame 1, the plurality of adjusting plates 51 are driven by the driving belt 57 to automatically clamp the flange body 4 and stop moving after one end of each adjusting plate 51 is contacted with the flange body 4, the clamping operation of the adjusting plates 51 on the flange body 4 can be adaptively changed according to the shape of the flange body 4, and the adjusting plates 51 can synchronously move to clamp the flange body 4, so that time is saved and the adjusting plates 51 are more suitable for shape changes of different flange bodies 4;

The preferred embodiments of the invention disclosed above are intended only to assist in the explanation of the invention. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise form disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and the practical application, to thereby enable others skilled in the art to best understand and utilize the invention. The invention is limited only by the claims and the full scope and equivalents thereof.

Claims

1. The utility model provides an automobile engine intake pipe flange drilling frock, includes underframe (1), underframe (1) top is provided with drilling arm (2), drilling arm (2) lower surface intermediate position department rotates and is connected with drilling bit (3), underframe (1) upper surface intermediate position department is equipped with flange body (4), a serial communication port, underframe (1) upper surface front and back both sides install spacing frame (52), spacing frame (52) inside sliding connection has regulating plate (51) of a plurality of evenly distributed, every regulating plate (51) lower surface keep away from one side integrated into one piece of flange body (4) has link (511), is located underframe (1) the place ahead link (511) keep away from one end integrated into one piece of regulating plate (51) has second spread groove (514), is located underframe (1) the rear link (511) keep away from one end integrated into one piece of regulating plate (51) has first spread groove (513), first link groove (514) have evenly distributed in the middle of a plurality of inside of aggregate frame (512) with one side of evenly distributed (512), one side of evenly distributed in the aggregate frame (512) has in the middle of the position (512), the lower surface of the polymeric frame (512) is provided with a transmission case (53).

2. The drilling tool for the flange of the air inlet pipe of the automobile engine according to claim 1, wherein a first rotating wheel is rotatably connected to the position, corresponding to the adjusting gear (515), of the inside of the transmission box (53), a second rotating wheel is rotatably connected to one side, away from the adjusting gear (515), of the inside of the transmission box (53), the first rotating wheel is in transmission connection with the second rotating wheel through a transmission belt (57), a first tooth groove is formed in the inner side of the transmission belt (57), and a second tooth groove is formed in the position, corresponding to the first tooth groove, of the outer side wall of the first rotating wheel.

3. The drilling tool for the flange of the air inlet pipe of the automobile engine according to claim 2, wherein a transmission gear (54) is rotatably connected to the upper surface of the transmission box (53) at the position corresponding to the two rotating wheels, a transmission roller frame (59) is installed on the outer side wall of the transmission box (53) at the outermost side inside the bottom frame (1) through an elastic telescopic rod (510), a transmission belt (57) is installed on the outer side wall of the two transmission roller frames (59), a T-shaped frame (58) is integrally formed at the middle position of the inner side wall of the transmission belt (57), grooves are formed in the positions, corresponding to the T-shaped frame (58), of the inner side transmission roller of the transmission roller frame (59), clamping telescopic rods (56) are installed at the middle position of the upper surface of each transmission box (53), and a sleeved frame (55) is installed at one end, close to the T-shaped frame (58), of each clamping telescopic rod (56).

4. The automobile engine air inlet pipe flange drilling tool according to claim 1, wherein a first folding box (62) is sleeved on the outer side wall of the drilling bit (3), one end, far away from the drilling arm (2), of the first folding box (62) is rotationally connected with a second folding box (64) through a rotating hinge (612), rotating seats (61) are installed on the outer side wall of the drilling arm (2) and the upper surface of the second folding box (64), drilling telescopic rods (63) are rotationally connected on the inner sides of the two rotating seats (61), driving rings (615) are rotationally connected at positions, corresponding to the positions of the drilling bit (3), of the first folding box (62), telescopic cavities are formed in the inner side wall of each driving ring (615), telescopic blocks (614) are installed in the first folding cavities through telescopic springs, and slots are formed in the outer side wall of the drilling bit (3).

5. The drilling tool for the flange of the air inlet pipe of the automobile engine according to claim 4, wherein a first embedded gear (613) is rotatably connected to one side, away from the driving ring (615), of the first folding box (62), transmission grooves are formed in the middle positions of the outer side walls of the driving ring (615) and the first embedded gear (613), a transmission belt (57) is arranged on the inner side of each transmission groove, a second embedded gear is rotatably connected to the inner side of the second folding box (64) corresponding to the first embedded gear (613), a drill sleeve is rotatably connected to one side, away from the second embedded gear, of the second folding box (64), and transmission grooves are formed in the middle positions of the outer side walls of the drill sleeve and the first embedded gear.

6. The drilling tool for the flange of the air inlet pipe of the automobile engine according to claim 5, wherein an outer telescopic sleeve (65) is arranged at the positions, corresponding to the drill bit (3) and the drill bit sleeve, of the lower surfaces of the first folding box (62) and the second folding box (64), an inner telescopic rod (66) is arranged inside the outer telescopic sleeve (65) through a telescopic spring, a telescopic groove is formed in the upper portion of the outer side wall of the inner telescopic rod (66), a limiting block is arranged inside the telescopic groove through the telescopic spring, and a plurality of uniformly distributed limiting holes are formed in the positions, corresponding to the limiting block, of the outer side wall of the outer telescopic sleeve (65).

7. The drilling tool for the flange of the automobile engine air inlet pipe according to claim 6, wherein an outer ring (68) is integrally formed at the lower end of the inner telescopic rod (66), an inner ring (610) is integrally formed at the inner side of the outer ring (68) through a connecting plate (69), a sliding groove is formed in the inner side wall of the inner ring (610) corresponding to the position of the drilling bit (3), a rotating ring is rotatably connected to the inner side of the sliding groove, a jogging block is mounted at the inner side of the rotating ring, a plurality of convex teeth II which are uniformly distributed are integrally formed at the outer side of the rotating ring, a cavity I is formed in the connecting plate (69), tooth rotating wheels are rotatably connected to the inner side of the cavity I, two tooth rotating wheels are in transmission connection through a transmission belt (57), a rotating groove is formed in the lower surface of the outer ring (68), a repairing groove is formed in the inner six directions of the inner ring, a repairing knife (611) is mounted in the inner side of the repairing groove through a telescopic spring, a pressing plate (67) is mounted in the position of the inner ring lower surface corresponding to the repairing knife (611), a pressing plate (67) is mounted in the position of the inner side of the repairing groove, a pressing plate is mounted in the inner side of the inner ring corresponds to the inner gear (611), and a pressing plate is mounted at the position of the inner door control switch (67).