WO2022241958A1

WO2022241958A1 - Head housing hole position drilling and tapping device

Info

Publication number: WO2022241958A1
Application number: PCT/CN2021/112592
Authority: WO
Inventors: 刘立
Original assignee: 华丽电器制造有限公司
Priority date: 2021-05-19
Filing date: 2021-08-13
Publication date: 2022-11-24
Also published as: CN115365817A

Abstract

A head housing hole position drilling and tapping device, comprising a machine tool (1) and a clamp (2) for clamping a head housing, wherein the clamp (2) is slidably connected to the center of the machine tool (1); a side drilling and tapping device, a top drilling and tapping device and a rear drilling and tapping device are connected above the machine tool (1); the side drilling and tapping device comprises a side frame (3), a side sliding plate (36), a first drilling power head (31) and a first tapping power head (32), the side sliding plate (36) is slidably connected above the side frame (3), and the first drilling power head (31) and the first tapping power head (32) are arranged above the side sliding plate (36); the top drilling and tapping device comprises a vertical frame (4), and a second drilling power head (41) and a second tapping power head (42) that are connected above the vertical frame (4); and the rear drilling device comprises an auxiliary sliding frame (52) slidably connected to the surface of the machine tool (2), and a third drilling power head (5) is connected to the rear of the auxiliary sliding frame (52). The head housing hole position drilling and tapping device can sequentially drill and tap the side, the top and the rear of a head housing, thereby effectively improving the treatment efficiency and machining precision of drilling and tapping the head housing. Further provided is a method for machining a head housing by means of a head housing hole position drilling and tapping device.

Description

A head shell hole drilling device

Cross References to Related Applications

This disclosure claims the priority of the Chinese patent application with the application number CN202110545308.4 and titled "A Head Shell Hole Drilling Device" submitted to the China Patent Office on May 19, 2021, the entire contents of which are incorporated by reference In this disclosure.

technical field

The disclosure relates to a head shell processing device, in particular to a head shell hole drilling device.

Background technique

The electric tool head shell is the main external protective shell of the electric tool gearbox, so there are various types of holes on the surface of the head shell for installation and fixing, and the operator needs to cut, drill, tap, etc. from all angles of the head shell in sequence Processing, especially the head shell of the angle grinder, requires drilling, tapping and other processes from the top, side, and rear of the head shell. The drilling and tapping operations of the conventional angle grinder head shell are generally processed manually by the operator using a bench drill. This manual drilling and tapping method not only increases the labor intensity of the operator, but also is extremely inefficient. It is even more difficult to ensure the uniformity of different head shell hole positions when disassembling the tooling fixtures for the head shell, and it is impossible to standardize the processing of the head shell, and it is difficult to ensure product consistency during batch processing of the head shell, which affects the subsequent assembly and processing of the head shell accuracy and product quality.

Contents of the invention

The embodiments realized in the present disclosure, for example, solve the technical problems existing in the prior art, thereby providing a head shell that can effectively improve the production efficiency of the head shell, ensure the consistency and accuracy of the batch production of the head shell, and ensure the mass production quality of the head shell. Hole drilling device.

In order to solve the above technical problems, the embodiments of the present disclosure may be implemented through the following technical solutions, for example:

A head shell hole drilling device, including a machine tool, and a clamp that is slidably connected to the center of the machine tool to clamp the head shell, and a side drilling and tapping device that is connected to the top of the machine tool and configured to drill and tap the head shell, The top drilling and tapping device and the rear drilling device, the side drilling and tapping device includes a side frame located on the side of the fixture, a side slide plate slidably connected above the side frame, and a first drilling power head connected above the side slide plate With the first tapping power head, the top drilling and tapping device includes a stand above the fixture, and a second drilling power head and a second tapping power head connected above the stand, the second drilling power Between the head and the first drilling power head, between the second tapping power head and the first tapping power head correspond to each other, and the bottom of the second drilling power head is connected with the first multi-hole for drilling the top of the head shell A shaft device, a first connecting plate is connected below the first multi-axis device, a pressing plate is arranged under the first connecting plate, and a spring is connected between the pressing plate and the first connecting plate, and the rear drilling device The utility model comprises an auxiliary carriage located behind the clamp, the auxiliary carriage is located behind the second tapping power head and is slidably connected above the machine tool, and the third drilling power head is connected to the rear of the auxiliary carriage.

Optionally, the upper surface of the machine tool is connected with a main slide rail and a main screw mandrel, a main slide table is connected below the clamp, and the main slide table is slidably connected above the main slide rail, and the main slide table and the main screw rod There is a threaded connection between them, and a main machine configured to drive the main screw to rotate is also connected to the top of the machine tool. The main screw drives the main screw to rotate, so that the main screw drives the main sliding table to perform sliding activities in the center of the main slide rail, so as to facilitate The host computer controls the sliding of the main sliding table so that the head shell fixed on the fixture can be drilled and tapped sequentially in the center of the machine tool. A nut seat is connected under the main sliding table, and the main screw rod and the nut seat are threaded. , so that the nut seat can be moved in the center of the main screw by the rotation of the main screw.

Optionally, the clamp includes a backing plate, and a support plate connected to one side of the backing plate configured to place the head shell, the outer side of the support plate is movably connected with jaws configured to clamp the head shell, and the other side of the backing plate is configured to place the head shell. One side is connected with an elastic clamping cylinder configured to drive the jaws, and the surface of the backing plate is provided with a positioning column and a guide hole, so that the head shell to be processed is placed on the support plate, and the head shell is limited by the positioning column. The clamp cylinder drives the jaws to clamp and fix the head shell, so as to facilitate subsequent drilling and tapping on the outer surface of the head shell, and the setting of the guide hole facilitates the third drilling power head to drive the third multi-axis device along the guide The hole is drilled on the back of the head shell, so as to improve the stability and accuracy of the drilling position on the back of the head shell.

Optionally, a rotary seat is connected above the side slide plate, and a turntable configured to fix the first drilling power head and the first tapping power head is movably connected above the rotary seat, and the center of the rotary seat is connected to There is a mandrel, and the surface of the rotary base is provided with an arc groove surrounding the outside of the mandrel. The mandrel is connected to the turntable in rotation, and a locking rod is connected to the arc groove at the bottom of the turntable, so that the first drill The hole power head and the first tapping power head are movably connected to the rotary base through different turntables, and the turntable can rotate around the mandrel, and the opening of the arc groove limits the rotation of the turntable so that the first The drilling power head and the first tapping power head obtain a rotation angle of 0-15 degrees. The locking rod can be a screw or a bayonet, and the locking rod and the arc groove are detachably connected to facilitate the locking rod It moves in the center of the arc groove and can be connected and fastened with the arc groove immediately.

Optionally, a side slide rail is connected above the side frame, and the side slide plate is slidably connected to the center of the side slide rail, and the side screw rod screwed to the side slide plate is movably connected to the center of the side frame, that is, the side slide plate The bottom is connected with a nut seat threaded with the side screw rod, and the cooperation between the side screw rod and the nut seat enables the rotation of the side screw rod to drive the side slide plate to move, so that the producer can drive the side slide plate to move sideways by turning the side screw rod. The sliding movement is carried out in the center of the rail, so that the manufacturer can control the positions of the first drilling power head and the first tapping power head above the side frame, so that the side drilling and tapping device can drill holes on the side surface of the head shell of different types , Tapping treatment, effectively improving the convenience of head shell processing.

Optionally, the upper surface of the machine tool is also connected with a secondary slide rail, the secondary slide frame is slidably connected to the center of the secondary slide rail, and the side of the third drilling power head is connected with a third multi-axis device, so The third multi-axis device is connected with the auxiliary carriage, so that the third drilling power head can drive the third multi-axis device to move and drill holes, and the third multi-axis device is supported by the auxiliary carriage, effectively improving the third multi-axis device. The stability of the multi-axis device when drilling the rear of the head shell, so that the drill bit on the third multi-axis device can accurately drill the head shell.

Optionally, the first multi-axis device is connected with the first connecting plate, the upper surface of the pressing plate is connected with a connecting rod, the connecting rod passes through the first connecting plate, and the spring is located in the center of the connecting rod, so that the main sliding table drives When the fixture is located under the first multi-axis device, the second drilling power head drives the first multi-axis device down, and at the same time drives the pressure plate to press on the top of the head shell for fastening, and through the continuous decline of the first multi-axis device, the top of the head shell Drilling process, the setting of the connecting rod allows the descending of the first connecting plate to be guided, improving the position accuracy of the drilling of the first multi-axis device, and the spring is convenient to improve the stability of the drilling, effectively improving the pressing head of the pressing plate The firmness of fixing the shell improves the accuracy and quality of the drilling on the top of the head shell.

Optionally, a second multi-axis device is connected under the second tapping power head, and a second connecting plate is connected to the side of the second multi-axis device. Between the first connecting plate, the pressing plate and the machine tool, There are guide pillars connected between the second connecting plate and the machine tool. Through the setting of the guide pillars, the accuracy and stability of the first connecting plate, the pressure plate and the second connecting plate can be effectively improved, and the first multi-axis device, the second The quality of drilling and tapping on the top of the head shell by the multi-axis unit.

Optionally, a drill bit is connected to the ends of the first multi-axis device, the third multi-axis device and the first drilling power head, and the ends of the second multi-axis device and the second tapping power head are all connected to each other. Connected with a tap, the first multi-axis device can drill holes on the top of the head shell, the third multi-axis device can process the porous parts on the back of the head shell, and the first drilling power head can drill holes on the side of the head shell. square drilling, while the second multi-axis device can tap the top hole of the head shell, and the second tapping power head can tap the side hole of the head shell. The first multi-axis device , The second multi-axis device and the third multi-axis device are multi-axis drills, and more than two drill bits or taps can be connected on the power shaft of the multi-axis drill.

Optionally, water spray pipes are provided on the sides of the first multi-axis unit, the second multi-axis unit, the third multi-axis unit, the first drilling power head and the first tapping power head, and the machine tool A water tank is arranged on the side of the water tank, and a water pump is arranged inside the water tank. The water spray pipe, the water tank and the water pump are connected, so that the water pump can drive the cutting fluid inside the water tank to the water spray pipe, so that the first multi-axis The device, the second multi-axis device, the third multi-axis device, the first drilling power head and the first tapping power head can cool down and lubricate the drill bit or tap during the drilling and tapping of the head shell, effectively improving the head Shell drilling, tapping processing efficiency and molding quality, the side of the machine tool facing the water tank is connected with a deflector, allowing the cooled and lubricated cutting fluid to flow back into the water tank.

Optionally, two sets of lateral drilling and tapping devices are provided and are respectively located on both sides of the jig.

A method for processing the head shell by a head shell hole drilling device, the method comprises the following steps:

Place the head shell on the support plate, limit the installation position of the head shell through the positioning column, and fix the head shell through the clamp cylinder to drive the jaws;

The host drives the main screw to rotate to drive the main sliding table to slide on the main slide rail;

When the main slide drive fixture and the clamped head shell move below the first multi-axis device, the second drilling power head drives the first multi-axis device down, so that the pressure plate is pressed against the top of the head shell under the action of the spring. And through the continuous decline of the second drilling head, the first multi-axis device drills the head shell, wherein the descent of the first multi-axis device is guided through the connecting rod and the guide post.

Optionally, the method further includes: the first drilling power head located at the side of the fixture drills holes on the side of the head shell.

Optionally, the method further includes: after the top and side drilling of the head shell is completed, the first drilling power head and the second drilling power head return to their positions, the pressure plate releases the pressure on the head shell, and then starts the main machine to drive The main screw drives the main slide and the fixture to slide to the bottom of the second multi-axis device to stop the operation of the main machine;

Start the first tapping power head and the second tapping power head, so that the first tapping power head performs tapping on the side hole of the head shell.

Optionally, the method further includes: the second tapping power head drives the second multi-axis device to perform tapping processing on the porous position at the top of the head shell.

Optionally, the method further includes: the third drilling power head drives the third multi-axis device to perform drilling on the rear of the head shell.

Optionally, the method further includes: returning the first tapping power head, the second tapping power head and the third drilling power head, and at the same time starting the reverse rotation of the main machine, and the main machine drives the main screw to rotate accordingly, so that the main machine The slide table drives the fixture on the main slide rail to return to the initial position, so that the head shell can be processed again.

The beneficial effects of the present disclosure include, for example: the present disclosure can perform multi-hole, multi-directional drilling and tapping on the head shell, effectively reduce the labor intensity of the producer for processing the head shell, and improve the processing efficiency of the head shell. The slide table drives the head shell clamped by the fixture to slide above the machine tool, allowing the head shell to drill the side of the head shell when passing the first drilling power head, and at the same time the second drilling power head drives the first multi-axis device Simultaneously process the porous parts on the top of the head shell, and then move to the bottom of the second multi-axis device, let the second tapping power head drive the second multi-axis device to tap the holes on the top of the head shell, and at the same time, the first tapping The power head is used for tapping the side holes of the head shell, and the third drilling power head synchronously drives the third multi-axis device to perform drilling on the rear of the head shell, that is, through the second drilling power head and the first drilling power head between the second tapping power head and the first tapping power head, so that the head shell fixed on the fixture can align the top and side holes of the head shell when it moves below the first multi-axis device When moving to the bottom of the second multi-axis unit, the tapping process on the top and side of the head shell and the drilling process on the rear can be carried out at the same time, which changes the operation of conventional head shell drilling and tapping. The number and complexity of manual machining processes using bench drills makes the head shell only need to be installed on the fixture once to perform multi-directional, multi-angle, and multi-process synchronous processing, which effectively improves the head shell drilling and tapping processing. High efficiency and accuracy, reduce the labor intensity and time cost for the operator to process the head shell, facilitate the batch processing and production of the head shell in the same batch, and effectively ensure the consistency and accuracy of the batch production of the head shell.

And the bottom of the first multi-axis device is connected with the first connecting plate, the bottom of the first connecting plate is provided with a pressing plate, and a spring is connected between the pressing plate and the first connecting plate, so that the clamp driving head shell moves to the first multi-axis When the shaft is below, it can be limited and fixed by the pressure plate, which ensures the determination of the initial drilling position of the head shell, and through the setting of the spring, the pressure plate can elastically press against the surface of the head shell, avoiding scratches caused by the hard limit of the head shell by the pressure plate The problem of damage not only ensures the accuracy of the position and depth of the drilling on the top of the head shell by the first multi-axis unit, but also ensures the accuracy of the first drilling power head on the side drilling of the head shell, and facilitates the drive of the main slide The distance control of the subsequent movement of the fixture is convenient for the subsequent drilling and tapping of the head shell, and the output shaft of the third drilling power head is connected to the third multi-axis device, and the third multi-axis device and the machine tool pass through The auxiliary carriage is slidingly connected, so that the third drilling power head can drill holes at the rear of the head shell through the third multi-axis device, and the stability and accuracy of the drilling of the head shell by the third multi-axis device can be increased through the auxiliary carriage , to avoid the problem of offset and dislocation when the conventional bench drill drills the head shell, and can precisely control the depth of the drill hole behind the head shell through the sliding stroke of the auxiliary carriage, effectively improving the position accuracy of the head shell drilling.

Description of drawings

Fig. 1 is a structural schematic diagram of a head shell hole drilling device of the present disclosure;

Fig. 2 is a structural diagram of a side drilling and tapping device in a head shell hole drilling device of the present disclosure;

Fig. 3 is the connecting structure diagram of the side slide plate in the side drilling and tapping device in Fig. 2;

Fig. 4 is a position structure diagram of the top drilling device and the rear drilling device in Fig. 1 .

Fig. 5 is a structural schematic diagram of a jig in a drilling and tapping device for head shell holes according to the present disclosure.

In the figure: machine tool 1, main slide rail 11, water tank 12, fixture 2, main slide table 21, backing plate 22, positioning column 221, guide hole 222, support plate 23, jaw 24, clamp cylinder 25, side frame 3, The first drilling power head 31, the second tapping power head 32, the rotary seat 33, the turntable 331, the mandrel 332, the arc groove 333, the side slide rail 34, the side screw mandrel 35, the side slide plate 36, the stand 4, the first Second drilling power head 41, first multi-axis device 411, first connecting plate 412, connecting rod 413, spring 414, pressure plate 415, second tapping power head 42, second multi-axis device 421, second connecting plate 422 , guide post 43, the third drilling power head 5, the third multi-axis device 51, the auxiliary carriage 52, the auxiliary slide rail 53, the host machine 6, the main screw mandrel 61,

Detailed ways

The specific implementation manners of the present disclosure will be further described below in conjunction with the accompanying drawings. It should be noted here that the descriptions of these embodiments are used to help the understanding of the present disclosure, but are not intended to limit the present disclosure. In addition, the technical features involved in the various embodiments of the present disclosure described below may be combined with each other as long as they do not constitute a conflict with each other.

As shown in Figures 1 to 3, a head shell hole drilling device can include a machine tool 1, and a clamp 2 that is slidably connected to the center of the machine tool 1 and configured to clamp the head shell, and connected to the top of the machine tool 1 and configured as a pair Shell drilling, tapping side drilling device, top drilling device and rear drilling device. The side drilling and tapping device can include a side frame 3 positioned at the side of the fixture 2, a side slide plate 36 slidably connected to the top of the side frame 3, and a first drilling power head 31 and a first drilling head 31 connected to the top of the side slide plate 36. Tapping power head 32. The top drilling device may include a stand 4 positioned above the fixture 2, and a second drilling power head 41 and a second tapping power head 42 connected to the top of the stand 4, the second drilling power head 41 Corresponding to the first drilling power head 31, the second tapping power head 42 and the first tapping power head 32, and the bottom of the second drilling power head 41 can be connected with a hole for the top of the head shell The first multi-axis device 411, the bottom of the first multi-axis device 411 can be connected with the first connecting plate 412, the bottom of the first connecting plate 412 can be provided with a pressing plate 415, and the pressing plate 415 and the first connecting plate Springs 414 may be connected between 412 . The rear drilling device may include an auxiliary carriage 52 positioned at the rear of the clamp 2, the auxiliary carriage 52 may be located behind the second tapping power head 42 and be slidably connected on the top of the machine tool 1, the auxiliary carriage 52 The rear can be connected with the third drilling power head 5.

The upper surface of the machine tool 1 can be connected with a main slide rail 11 and a main screw mandrel 61, and the bottom of the clamp 2 can be connected with a main slide table 21, and the main slide table 21 can be slidably connected on the top of the main slide rail 11, and the main The slide table 21 can be threadedly connected with the main screw mandrel 61, and the top of the machine tool 1 can also be connected with a main machine 6 configured to drive the main screw mandrel 61 to rotate. The main slide 21 slides in the center of the main slide rail 11, so that the main frame 6 can control the slide of the main slide 21 so that the head shell fixed on the fixture 2 can slide in the center of the machine tool 1, so that Carry out drilling and tapping, the bottom of the main slide table 21 can be connected with a nut seat, and can be threadedly connected between the main screw mandrel 61 and the nut seat, so that the nut seat can be placed on the main screw mandrel by the rotation of the main screw mandrel 61. The center of 61 makes the move.

The clamp 2 may include a backing plate 22, and a support plate 23 connected to one side of the backing plate 22 configured to place the head shell, and the outside of the support plate 23 may be movably connected with jaws 24 configured to clamp the head shell, The other side of the backing plate 22 can be connected with an elastic clamp cylinder 25 configured to drive the jaws 24, and the surface of the backing plate 22 can be provided with a positioning post 221 and a guide hole 222, and the head shell to be processed is placed on the support plate 23 , and the head shell is limited by the positioning column 221, and the head shell is clamped and fixed by the clamping jaw 24 driven by the clamp cylinder 25, so that the outer surface of the head shell can be drilled and tapped later, and the setting of the guide hole 222 It is convenient for the third drilling head 5 to drive the third multi-axis device 51 to drill the rear of the head shell along the guide hole 222, so as to improve the stability and accuracy of the hole position processing at the back of the head shell.

The top of the side slide 36 can be connected with a rotary seat 33, and the top of the rotary seat 33 can be connected with a turntable 331 configured to fix the first drilling power head 31 and the first tapping power head 32. The center of seat 33 can be connected with mandrel 332, and the surface of swivel seat 33 can be provided with the arc groove 333 that surrounds mandrel 332 outsides, can be rotatably connected between described mandrel 332 and turntable 331, and the bottom of described turntable 331 can A lock bar (not marked) is connected with the arc groove 333, so that the first drilling power head 31 and the first tapping power head 32 are respectively movably connected to the rotary base 33 through different turntables 331, and the turntable 331 can rotate around the mandrel 332, and the opening of the arc groove 333 limits the rotation of the turntable 331, so that the first drilling power head 31 and the first tapping power head 32 can obtain an angle of 0-15 degrees. Rotational freedom of movement, the locking rod can be a screw or bayonet, and the locking rod and the arc groove 333 are detachably connected, so that the locking rod can move in the arc groove 333 and can be connected and fastened with the arc groove 333 immediately .

A side slide rail 34 can be connected above the side frame 3, and the side slide plate 36 is slidably connected to the center of the side slide rail 34, and the center of the side frame 3 can be movably connected with a side screw rod 35 threaded with the side slide plate 36. , that is, the bottom of the side slide plate 36 can be connected with a nut seat that is threadedly connected with the side screw rod 35, and the cooperation between the side screw rod 35 and the nut seat makes the rotation of the side screw rod 35 drive the side slide plate 36 to move, so that the producer can By rotating the side screw mandrel 35, the side slide plate 36 is driven to slide in the center of the side slide rail 34, so that the manufacturer can control the positions of the first drilling power head 31 and the first tapping power head 32 above the side frame 3, which is convenient The side drilling and tapping device can drill and tap the side surface of the head shell in different positions and types, which effectively improves the convenience of head shell processing.

The upper surface of the machine tool 1 can also be connected with a secondary slide rail 53, the secondary slide frame 52 can be slidably connected to the center of the secondary slide rail 53, and the side of the third drilling power head 5 is connected with a third multi-axis device 51, the third multi-axis device 51 is connected with the auxiliary carriage 52, so that the third drilling power head 5 can drive the third multi-axis device 51 to carry out mobile drilling, and the third multi-axis device is controlled by the auxiliary carriage 52 Supported by the device 51, the stability of the third multi-axis device 51 when drilling the rear of the head shell is effectively improved, so that the drill bit on the third multi-axis device 51 can accurately drill the head shell.

The first multi-axis device 411 can be connected with the first connecting plate 412, the upper surface of the pressing plate 415 can be connected with a connecting rod 413, the connecting rod 413 runs through the first connecting plate 412, and the spring 414 is located in the center of the connecting rod 413 , so that when the main slide 21 drives the fixture 2 to be located below the first multi-axis device 411, the second drilling power head 41 drives the first multi-axis device 411 to descend, and at the same time drives the pressure plate 415 to press on the top of the head shell for fastening, and passes The continuous descent of the first multiaxial device 411 performs drilling on the top of the head shell, and the setting of the connecting rod 413 plays a guiding role in the descent of the first connecting plate 412, improving the positional accuracy of the drilling of the first multiaxial device 411 , and the spring 414 is convenient to improve the stability of the drilling, effectively improves the firmness of the pressing plate 415 to press the head shell to fix, and improves the precision and quality of the drilling at the top of the head shell.

A second multi-axis device 421 may be connected below the second tapping power head 42, and a second connecting plate 422 may be connected to the side of the second multi-axis device 421. The first connecting plate 412, the pressing plate 415 and the Guide columns 43 can be connected between the machine tools 1 and between the second connecting plate 422 and the machine tool 1. The setting of the guide columns 43 can effectively improve the accuracy and accuracy of the lifting of the first connecting plate 412, the pressure plate 415 and the second connecting plate 422. Stability can effectively improve the quality of the first multi-axis device 411 and the second multi-axis device 421 for drilling and tapping the top of the head shell.

The ends of the first multi-axis device 411, the third multi-axis device 51 and the first drilling power head 31 can be connected with drill bits, and the ends of the second multi-axis device 421 and the second tapping power head 32 Both parts can be connected with taps, so that the first multi-axis device 411 can perform drilling processing on the porous position on the head shell top, the third multi-axis device 51 can process the porous position on the head shell rear, and the first drilling power head 31 The side drilling process can be performed on the head shell, while the second multi-axis device 421 can perform tapping processing on the top hole of the head shell, and the second tapping power head 32 can perform tapping processing on the side hole position of the head shell, so The first multi-axis device 411, the second multi-axis device 421, and the third multi-axis device 51 can be multi-axis drills, and more than two drill bits or taps can be connected to the power shaft of the multi-axis drill.

The head shell hole drilling and tapping device provided in the embodiment of the present disclosure can also be provided with a cutting fluid circulation system, and the cutting fluid circulation system can include: the first multi-axis device 411, the second multi-axis device 421, the third multi-axis device Spray pipes (not marked) that are provided on the sides of the shaft device 51, the first drilling power head 31 and the first tapping power head 32, the water tank 12 that is set on the side of the machine tool 1, and the inside of the water tank 12 There is a water pump (not marked), the water spray pipe, the water tank 12 and the water pump are connected, so that the water pump can drive the cutting fluid inside the water tank 12 to the water spray pipe, so that the first multi-axis device 411, the second Two multi-axis devices 421, the third multi-axis device 51, the first drilling power head 31 and the first tapping power head 32 can carry out cooling and lubrication to the drill bit or tap during drilling and tapping processing of the head shell, effectively improving For the processing efficiency and molding quality of head shell drilling and tapping, the side of the machine tool 1 facing the water tank 12 can be connected with a deflector (not marked), so that the cooled and lubricated cutting fluid can flow back into the water tank 12.

A head shell hole drilling and tapping device can perform multi-hole, multi-angle, multi-directional drilling and tapping processing on the head shell, only need to place the head shell on the support plate 23, and check the installation position of the head shell through the positioning column 221 Limit the position, and drive the jaws 24 through the clamp cylinder 25 to fix the head shell, and then the main machine 6 drives the main screw 61 to rotate to drive the main slide 21 to slide on the main slide rail 11; when the main slide 21 drives the clamp 2 And when the clamped head shell moves below the first multi-axis device 411, the second drilling power head 41 drives the first multi-axis device 411 to descend, so that the pressure plate 415 is pressed against the top of the head shell under the action of the spring 414, And through the continuation of the second drilling power head 41 to make the first multi-axis device 411 carry out drilling processing to the head shell, and the decline of the first multi-axis device 411 through the guiding effect of the connecting rod 413 and the guide post 43, to improve the head. The accuracy of the drilling at the top of the shell, while the first drilling power head 31 located at the side of the fixture 2 drills the side holes of the head shell; when the top and side drilling of the head shell are completed, the first drilling power head 31 and the second drilling power head 41 return, the pressure plate 415 releases the pressure against the head shell, and then the host machine 6 is started to drive the main screw 61 to drive the main slide table 21 and the fixture 2 to slide below the second multi-axis device 421 Stop the operation of the main engine; then start the first tapping power head 32 and the second tapping power head 42, so that the first tapping power head 32 can carry out tapping processing to the head shell side hole position, and the second tapping power head 42 The second multi-axis device 421 can be driven to simultaneously tap the porous position on the top of the head shell, while the third drilling power head 5 drives the third multi-axis device 51 to perform drilling processing on the rear of the head shell; then the first tapping power head 32 1. The second tapping power head 42 and the third drilling power head 5 return to their positions, and at the same time the main machine 6 is reversed and started, and the main machine 6 drives the main screw 61 to rotate accordingly, so that the main slide table 21 drives the clamp on the main slide rail 11 2 Return to the initial position, and the head shell can be processed again. The side drilling and tapping device can be provided with two groups and can be respectively located on both sides of the fixture 2, that is, the first drilling power head 31 in the side drilling and tapping device Both the first tapping power head 32 and the first tapping power head 32 can be provided with two and can be respectively located on both sides of the clamp 2, so that the first drilling power head 31 and the first tapping power head 32 on both sides of the clamp 2 can be on both sides of the head shell. Perform drilling and tapping.

The beneficial effects of the present disclosure may include, for example: the present disclosure can perform multi-hole, multi-directional drilling and tapping on the head shell, effectively reduce the labor intensity of the producer for processing the head shell, and improve the processing efficiency of the head shell. The main slide drives the head shell clamped by the fixture to slide above the machine tool, and when the head shell passes the first drilling power head, the side of the head shell is drilled, and the second drilling power head drives the first multi-axis device at the same time Simultaneously process the porous parts on the top of the head shell, and then move to the bottom of the second multi-axis device, let the second tapping power head drive the second multi-axis device to tap the holes on the top of the head shell, and at the same time, the first tapping The power head is used for tapping the side holes of the head shell, and the third drilling power head synchronously drives the third multi-axis device to perform drilling on the rear of the head shell, that is, through the second drilling power head and the first drilling power head between the second tapping power head and the first tapping power head, so that the head shell fixed on the fixture can align the top and side holes of the head shell when it moves below the first multi-axis device When moving to the bottom of the second multi-axis unit, the tapping process on the top and side of the head shell and the drilling process on the rear can be carried out at the same time, which changes the operation of conventional head shell drilling and tapping. The number and complexity of manual machining processes using bench drills makes the head shell only need to be installed on the fixture once to perform multi-directional, multi-angle, and multi-process convenient synchronous processing, effectively improving the head shell drilling and tapping. The efficiency and accuracy of processing reduces the labor intensity and time cost of the operator for processing the head shell, facilitates the same batch of batch processing and production of the head shell, and effectively guarantees the consistency and accuracy of the batch production of the head shell.

The embodiments of the present disclosure have been described in detail above with reference to the accompanying drawings, but the present disclosure is not limited to the described embodiments. For those skilled in the art, without departing from the principle and spirit of the present disclosure, various changes, modifications, substitutions and modifications to these embodiments still fall within the protection scope of the present disclosure.

Industrial Applicability

The embodiment of the present disclosure provides a head shell hole drilling device. By placing the head shell on the support plate, the head shell is limited by the positioning column, and the head shell is fixed by the clamping jaw driven by the clamping cylinder. In addition, the head shell is driven by the main machine The main screw drives the main sliding table to slide on the main slide rail. Through the drilling and tapping devices installed on each side of the fixture, as well as auxiliary mechanisms or devices such as connecting plates, guide columns, pressure plates, and cutting fluid circulation systems, the alignment can be achieved. The shell is drilled and tapped with multiple holes, multiple angles, and directions, which effectively reduces the labor intensity of the producer for processing the head shell and improves the processing efficiency of the head shell; it changes the operation of conventional head shell drilling and tapping. The number and complexity of manual machining processes using bench drills makes the head shell only need to be installed on the fixture once to perform multi-directional, multi-angle, and multi-process convenient synchronous processing, effectively improving the head shell drilling and tapping. The efficiency and accuracy of processing reduces the labor intensity and time cost of the operator for processing the head shell, facilitates the same batch of batch processing and production of the head shell, and effectively guarantees the consistency and accuracy of the batch production of the head shell.

Claims

A drilling and tapping device for head shell holes, characterized in that it includes a machine tool, and a fixture that is slidably connected to the center of the machine tool to clamp the head shell, and connected to the side of the machine tool to drill and tap the head shell. Drilling and tapping device, top drilling and tapping device and rear drilling device, the side drilling and tapping device includes a side frame located at the side of the fixture, a side slide plate slidably connected above the side frame, and a first side slide plate connected above the side slide plate. Drilling power head and first tapping power head, the top drilling and tapping device includes a stand above the fixture, and a second drilling power head and a second tapping power head connected above the stand, the first Between the second drilling power head and the first drilling power head, between the second tapping power head and the first tapping power head are corresponding to each other, and the bottom of the second drilling power head is connected with a hole for the top of the head shell The first multi-axis device, the bottom of the first multi-axis device is connected with a first connecting plate, the bottom of the first connecting plate is provided with a pressing plate, and a spring is connected between the pressing plate and the first connecting plate, and the The rear drilling device includes an auxiliary carriage positioned at the back of the clamp, the auxiliary carriage is located behind the second tapping power head and is slidably connected above the machine tool, and the third drilling power head is connected to the rear of the auxiliary carriage.
A head shell hole drilling device according to claim 1, characterized in that: the upper surface of the machine tool is connected with a main slide rail and a main screw rod, and a main slide table is connected under the clamp, and the main slide The table is slidably connected above the main slide rail, and the main slide table is threadedly connected with the main screw rod, and a host machine configured to drive the main screw rod to rotate is also connected above the machine tool.
A head shell hole drilling device according to claim 2, characterized in that: the clamp includes a backing plate, and a support plate connected to one side of the back plate and configured to place the head shell, and the outer side of the support plate Jaws configured to clamp the head shell are movably connected, and the other side of the backing plate is connected to an elastic clamping cylinder configured to drive the jaws, and the surface of the backing plate is provided with positioning posts and guide holes.
The head shell hole drilling device according to claim 1, characterized in that: a rotary seat is connected above the side slide plate, and a rotary seat configured to fix the first drilling power head is movably connected to the top of the rotary seat With the turntable of the first tapping power head, the center of the rotary seat is connected with a mandrel, and the surface of the rotary seat is provided with an arc groove around the outer side of the mandrel, and the mandrel is connected to the turntable in rotation, and the turntable The lower part is connected with a lock bar which engages with the arc groove.
A head shell hole drilling device according to claim 4, characterized in that: a side slide rail is connected above the side frame, the side slide plate is slidably connected to the center of the side slide rail, and the center of the side frame A side lead screw threaded with the side slide plate is movably connected.
A head shell hole drilling device according to claim 1, characterized in that: the upper surface of the machine tool is also connected with an auxiliary slide rail, and the auxiliary slide frame is slidably connected to the center of the auxiliary slide rail, and the second The side of the three-drilling power head is connected with a third multi-axis device, and the third multi-axis device is connected with the auxiliary carriage.
The head shell hole drilling device according to claim 6, characterized in that: the first multi-axis device is connected with the first connecting plate, the upper surface of the pressing plate is connected with a connecting rod, and the connecting rod runs through the first connecting plate. A connecting plate, and the spring is located in the center of the connecting rod.
The drilling and tapping device for head shell holes according to claim 7, characterized in that: a second multi-axis device is connected under the second tapping power head, and a second multi-axis device is connected to the side of the second multi-axis device. For the second connecting plate, there are guide posts connected between the first connecting plate, between the pressing plate and the machine tool, and between the second connecting plate and the machine tool.
A head shell hole drilling device according to claim 8, characterized in that: the first multi-axis device, the third multi-axis device and the end of the first drilling power head are all connected with a drill bit, so Taps are connected to the ends of the second multi-axis device and the second tapping power head.
A head shell hole drilling device according to claim 9, characterized in that: the first multi-axis device, the second multi-axis device, the third multi-axis device, the first drilling power head and the first multi-axis device The side of the tapping power head is provided with a water spray pipe, the side of the machine tool is provided with a water tank, and the inside of the water tank is provided with a water pump, and the water spray pipe, the water tank and the water pump are connected.
The head shell hole drilling device according to any one of claims 1 to 10, characterized in that: the side drilling and tapping devices are provided with two groups and are respectively located on both sides of the clamp.
A method for processing the head shell by the head shell hole drilling device according to claim 11, said method comprising the following steps:

Place the head shell on the support plate, limit the installation position of the head shell through the positioning column, and fix the head shell through the clamp cylinder to drive the jaws;

The host drives the main screw to rotate to drive the main sliding table to slide on the main slide rail;

When the main slide drive fixture and the clamped head shell move below the first multi-axis device, the second drilling power head drives the first multi-axis device down, so that the pressure plate is pressed against the top of the head shell under the action of the spring. And through the continuous decline of the second drilling head, the first multi-axis device drills the head shell, wherein the descent of the first multi-axis device is guided through the connecting rod and the guide post.
The method according to claim 12, further comprising the steps of:

The first drilling power head located on the side of the fixture drills the holes on the side of the head shell.
The method according to claim 13, further comprising the steps of:

When the top and side of the head shell are drilled, the first drilling power head and the second drilling power head return to their positions, the pressure plate releases the pressure on the head shell, and then the main machine is started to drive the main screw to drive the main slide table and the fixture to slide. Stop the operation of the main machine when moving under the second multi-axis;

Start the first tapping power head and the second tapping power head, so that the first tapping power head performs tapping on the side hole of the head shell.
The method according to claim 14, further comprising the steps of:

The second tapping power head drives the second multi-axis device to perform tapping processing on the porous position on the top of the head shell.
The method according to claim 15, further comprising the steps of:

The third drilling power head drives the third multi-axis device to perform drilling processing on the rear of the head shell.
The method according to claim 16, further comprising the steps of:

The first tapping power head, the second tapping power head and the third drilling power head return to their positions, and at the same time, the main machine reverses and starts, and the main machine drives the main screw to rotate accordingly, so that the main slide table drives the fixture back on the main slide rail. To the initial position, the head shell can be processed again.