CN216029303U

CN216029303U - A novel brill mills mechanism for BTA

Info

Publication number: CN216029303U
Application number: CN202122090398.0U
Authority: CN
Inventors: 丁红武
Original assignee: Dongguan Hongye Machinery Co ltd
Current assignee: Dongguan Hongye Machinery Co ltd
Priority date: 2021-08-31
Filing date: 2021-08-31
Publication date: 2022-03-15
Anticipated expiration: 2031-08-31

Abstract

The utility model discloses a novel drilling and milling mechanism for deep hole machining, which comprises a rack, a spindle box sliding mechanism, a recovery mechanism, a guide box and a plurality of support frames, wherein the recovery mechanism is arranged at the bottom of the rear end of the rack and comprises a turnover assembly and a recovery warehouse. According to the utility model, the recovery mechanism is arranged at the rear end of the rack and is used for recovering and guiding in and installing the support frame and the guide box, so that the rapid conversion between the drilling function and the milling function is facilitated, the conversion efficiency is improved, the working efficiency is improved, the guide box and the support frame can be relatively balanced with the spindle box which is moved to the front end when the guide box and the support frame are recovered at the rear end to carry out the milling mode, the machining precision is improved, and the dryness of the guide box and the support frame with a workpiece is not easily caused; the utility model ensures the feeding stroke and shortens the whole length of the frame while shortening the invalid stroke, and the recovery mechanism has simple structure, simple action steps, low cost and high conversion efficiency, and meets the requirements of the existing deep hole processing, milling and other processing.

Description

A novel brill mills mechanism for BTA

Technical Field

The utility model relates to the technical field of hole processing machines, in particular to a novel drilling and milling mechanism for deep hole processing.

Background

The existing deep hole processing equipment can basically complete the deep hole drilling function, but because the traditional deep hole processing equipment is provided with a guide box and a support frame for supporting and guiding a long drill bit used in deep hole processing, so as to ensure the drilling processing, the existing guide box is mostly fixed at the front end of a frame of the deep hole drilling and milling equipment, when the deep hole drilling and milling equipment needs to be milled, the guide box needs to be detached or some clamps need to be utilized to pass through the support frame and the guide box, then the subsequent milling processing is carried out, the detaching steps are complex, the conversion efficiency is low, the time is long, and the working efficiency and the processing effect of the deep hole drilling and milling equipment are influenced. In order to solve the problems, people invent that a turnover mechanism or a translation mechanism is arranged at the front end of the turnover mechanism or the translation mechanism is used for recovering and avoiding the guide box, as shown in a turnover push-pull movable type processing machine tool for the guide box with the patent number of CN201621480901.6, although the turnover mechanism is arranged in the equipment to realize the action of quickly disassembling the guide box, the turnover mechanism has a complex structure and long turnover time, and a driving piece of the turnover mechanism is arranged at the front end of a frame, so that the front end of the turnover mechanism is protruded, an increased invalid stroke is realized, the required length of the frame is longer, and the integral volume of the deep hole drilling and milling equipment is increased; when a hole is aligned, a special-shaped deep hole or a workpiece with a step protruding is machined, the driving piece is arranged at the front end of the rack, and the workpiece or equipment is damaged due to the fact that the driving piece easily collides with the workpiece.

SUMMERY OF THE UTILITY MODEL

The utility model discloses a to present technique not enough, provide a novel brill mills mechanism for BTA.

The technical scheme adopted by the utility model for realizing the purpose is as follows:

the utility model provides a novel brill mills mechanism for BTA includes frame, headstock sliding mechanism, retrieves mechanism and direction case, the frame is equipped with slide rail group, slide rail group one and propelling movement subassembly, the headstock sets up on the slide rail group, the direction case sets up on the slide rail group one, slide rail group one still is equipped with one or more support frame, propelling movement subassembly sets up the front end of frame, it sets up to retrieve the mechanism on the rear end bottom of frame, it includes a roll-over subassembly and retrieves the storehouse to retrieve the mechanism, a roll-over subassembly sets up retrieve the storehouse front end.

The improved spindle box comprises a rack, wherein the rack is a cross rod, a grid structure and a plurality of installation connecting grooves are formed in the back face of the rack, an installation convex step is further formed in the rack, a first slide rail set is arranged on the installation convex step, a pushing assembly is arranged on the upper end face of the front end of the installation convex step, the first slide rail set and the first slide rail set are composed of two slide rails, a spindle box sliding mechanism comprises a driving motor, a lead screw, two fixing seats with bearings and a nut connecting seat with the lead screw, the two fixing seats with the bearings are respectively arranged at two ends of the rack, the driving motor is connected with the lead screw, the lead screw is arranged between the two fixing seats with the bearings, the nut connecting seat with the lead screw is sleeved on the lead screw, and the spindle box is fixed on the nut connecting seat with the lead screw.

The improved spindle box comprises an installation frame, a first driving motor and a spindle assembly, wherein the first driving motor and the spindle assembly are fixed on the installation frame, a linkage assembly is arranged between the first driving motor and the spindle assembly, the spindle assembly is provided with a cutter fixing sleeve, the spindle assembly is used for driving the cutter fixing sleeve to rotate, and the cutter fixing sleeve is used for fixing tools such as a drill bit, a milling cutter and a screw tap.

The improved structure of the folding and unfolding machine is characterized in that a connecting groove is formed in the rear end of the installation convex step, the folding assembly and the recovery warehouse are arranged at the bottom of the connecting groove, a mounting seat and a first mounting seat are further arranged on the bottom surface of the connecting groove, the recovery warehouse comprises a fixing portion and a recovery portion, the folding assembly comprises a driving piece and a movable plate, the mounting seat is provided with a rotating shaft, the driving piece is arranged on the rotating shaft to form rotating connection, the first mounting seat is provided with a first rotating shaft, the movable plate is arranged on the first rotating shaft, the driving piece is provided with a driving rod, the driving rod is provided with a connecting block, the connecting block is provided with a first through hole, the first connecting block is provided with a second rotating shaft, and the connecting block is connected with the second rotating shaft in a rotating mode through the through hole.

The recycling portion and the movable plate are respectively provided with a second sliding rail set, each second sliding rail set is composed of two second sliding rails, each first sliding rail set is composed of two first sliding rails, and the interval between the two second sliding rails is consistent with the interval between the two first sliding rails.

The improved structure comprises a guide box, a base, a sliding assembly, a pushing assembly and a connecting block, wherein the guide box is provided with the base, the base is provided with the sliding assembly, the sliding assembly is arranged on a first sliding rail and can slide along the first sliding rail, the pushing assembly comprises a driving cylinder, the base is provided with a second connecting block, the second connecting block is provided with a connecting notch, the driving cylinder is provided with a second driving rod, and the second driving rod is provided with a clamping block.

The improved structure is characterized in that the sliding assembly is composed of two sliding blocks, the supporting frame is provided with a third sliding block and a supporting hole, and the supporting hole is provided with a wear-resistant lubricating gasket.

The improved spindle assembly is characterized in that the driving motor and the first driving motor are both servo motors, the linkage assembly comprises two synchronizing wheels and a belt, the two synchronizing wheels are respectively arranged on the first driving motor and the spindle assembly, and the belt is sleeved between the two synchronizing wheels.

In a further development, the drive element can be a pneumatic or hydraulic cylinder.

The utility model has the beneficial effects that: the utility model realizes the processing of the drilling function, the milling function, the tapping function and the like of deep hole processing, and improves the working efficiency and the precision of hole processing. The support frame is used for supporting the long drill when the novel drilling and milling mechanism is used for deep hole drilling and machining, so that the central axis of the drill, the central axis of the guide box and the central axis of the main shaft assembly are on the same axis, the drilling and machining precision of the novel drilling and milling mechanism is ensured, the long drill is prevented from bending and breaking, and the service life of the long drill is prolonged; the recovery mechanism is arranged below the rear end of the rack and used for recovering the support frame and the guide box, so that the invalid stroke is greatly shortened, the guide box and the support frame can be relatively balanced with a spindle box which runs to the front end when being recovered at the rear end to carry out a milling mode, the situation that the guide box collides with a workpiece when hole alignment and a special-shaped deep cavity or the workpiece with a step protrusion are processed is effectively prevented, the novel drilling and milling mechanism and the workpiece are better protected, the recovery mechanism is arranged at the rear end, the situation that the guide box has offset deviation due to the fact that the front end is too heavy to shake when the novel drilling and milling mechanism works can be prevented, and the drilling and milling precision of the novel drilling and milling mechanism is improved; the automatic turnover action is realized by setting the turnover assembly, so that the unloading and recovery actions or the leading-in and installation actions of the support frame and the guide box are facilitated, the rapid switching between the drilling function and the milling function is facilitated, the switching efficiency is improved, and the processing efficiency of the novel drilling and milling mechanism is improved; the recovery warehouse is used for recovering and fixing the support frame and the guide box, so that the support frame and the guide box can be conveniently guided and installed when the subsequent milling is converted into drilling. The recovery mechanism has the advantages of simple structure, simple action steps, low cost and high conversion efficiency, and meets the requirements of the existing deep hole machining, milling and other machining.

The utility model is further described with reference to the following detailed description and accompanying drawings.

Drawings

Fig. 1 is a schematic view of the overall structure of the novel drilling and milling mechanism of the embodiment;

FIG. 2 is an exploded view of the novel milling and drilling mechanism of the present embodiment;

FIG. 3 is a schematic structural view of a guide box and a pushing assembly according to the present embodiment;

FIG. 4 is an exploded view of the recovery mechanism of the present embodiment;

FIG. 5 is a schematic view of the back side of the novel drilling and milling mechanism of the present embodiment;

FIG. 6 is a schematic view of a state of the novel milling and drilling mechanism of the present embodiment;

fig. 7 is a schematic view of a state two of the novel drilling and milling mechanism of the present embodiment.

Detailed Description

The following description is only a preferred embodiment of the present invention, and does not limit the scope of the present invention.

In the embodiment, referring to fig. 1 to 7, a novel drilling and milling mechanism 1 for deep hole processing includes a frame 2, a main spindle box 3, a main spindle box sliding mechanism 4, a recovery mechanism 5 and a guide box 6, the frame 2 is provided with a slide rail set 7, a slide rail set one 8 and a push assembly 9, the main spindle box 3 is disposed on the slide rail set 7, the guide box 6 is disposed on the slide rail set one 8, the slide rail set one 8 is further provided with one or more support frames 10, the push assembly 9 is disposed at the front end of the frame 2, the recovery mechanism 5 is disposed at the bottom of the rear end of the frame 2, the recovery mechanism 5 includes a turnover assembly 50 and a recovery warehouse 51, the turnover assembly 50 is disposed at the front end of the recovery warehouse 51, and the recovery mechanism 5 is used for recovering the guide box 6 and the support frame 10 during the processing of boring, milling or tapping of a hole of the novel drilling and milling mechanism 1, realize the quick switching to shorten the interference of the invalid stroke of headstock 3 operation effectively, shorten the length of frame 2 greatly, reduce the whole size of the equipment that uses novel brill to mill mechanism 1, and will retrieve mechanism 5 and set up the rear end bottom of frame 2 is used for alleviateing the weight of frame 2 front end, and the rocking of the front end when the novel brill mills mechanism 1 operation that significantly reduces, thereby improves the machining precision of novel brill mills mechanism 1.

The rack 2 is a cross bar, the back of the rack 2 is provided with a grid structure 20 and a plurality of mounting connection grooves 21, the grid structure 20 is used for ensuring the strength of the rack 2 and reducing the weight of the rack 2, the rack 2 is also provided with a mounting convex step 22, a slide rail group I8 is arranged on the mounting convex step 22, the pushing assembly 9 is arranged on the upper end face of the front end of the mounting convex step 22, the slide rail group 7 and the slide rail group I8 are both composed of two slide rails, the spindle box sliding mechanism 4 comprises a driving motor 40, a lead screw 41, two fixed seats 42 with bearings and nut connection seats with lead screws, the two fixed seats with bearings 42 are respectively arranged at two ends of the rack 2, the driving motor 40 is connected with the lead screw 41, the lead screw 41 is arranged between the two fixed seats with bearings 42, the nut connection seat with lead screw 43 is sleeved on the lead screw 41, the spindle box 3 is fixed on the connecting seat with the lead screw nut, and the spindle box sliding mechanism 4 is used for driving the driving box 3 to move back and forth along the sliding rail set 7.

Headstock 3 includes installation frame 30, driving motor 31 and main shaft assembly 32 are fixed on the installation frame 30, be equipped with linkage assembly 33 between driving motor 31 and the main shaft assembly 32, main shaft assembly 32 is equipped with the fixed cover 34 of cutter, main shaft assembly 32 is used for driving the fixed cover 34 of cutter and rotates, the fixed cover 34 of cutter is used for fixing tools such as drill bit, milling cutter, screw tap, driving motor 40 and driving motor 31 are servo motor, adopt servo motor is used for providing the running accuracy to improve the precision of hole processing, linkage assembly 33 includes two synchronizing wheels and belt, two the synchronizing wheel sets up respectively on driving motor 31 and main shaft assembly 32, the belt cover is established between two synchronizing wheels, headstock 3 is used for driving drill bit, a, And (4) performing hole machining by using tools such as milling cutters and taps.

The rear end of the installation step 22 is provided with a connecting groove 220, the turnover assembly 50 and the recycling bin 51 are arranged at the bottom of the connecting groove 220, the bottom surface of the connecting groove 220 is further provided with a mounting seat 221 and a first mounting seat 222, the recycling bin 51 comprises a fixing part 510 and a recycling part 511, the turnover assembly 50 comprises a driving part 500 and a movable plate 501, the mounting seat 221 is provided with a rotating shaft 2210, the driving part 500 is arranged on the rotating shaft 2210 to form rotating connection, the first mounting seat 222 is provided with a first rotating shaft 2220, the movable plate 501 is arranged on the first rotating shaft 2220, the driving part 500 is provided with a driving rod, the driving rod is provided with a connecting block 5001, the connecting block 5001 is provided with a through hole, the movable plate 501 is provided with a first connecting block 5010, the first connecting block 5010 is provided with a second rotating shaft 5011, the connecting block 5001 is in rotating connection with the second rotating shaft 5011 through the through hole, the driving member 500 can be an air cylinder or a hydraulic cylinder, a lever structure is formed between the driving member 500 and the movable plate 501 through a first mounting seat 222, the driving member 500 is used for automatically driving the movable plate 501 to perform a turning action, so that the movable plate 501 is combined in the connecting groove 220 to coincide with a first sliding rail set 8 or be opened to be separated from the connecting groove 220, the guide box 6 and the support frame 10 are convenient to return and recycle, the movable plate 501 is provided with a recessed groove, and the recessed groove is used for avoiding the sliding rails when the movable plate 501 is combined to act.

The recycling portion 511 and the movable plate 501 are both provided with a second sliding rail set 11, the second sliding rail set 11 is both provided with a second sliding rail, the first sliding rail set 8 is composed of a first sliding rail, and the interval between the second sliding rail sets is consistent with the interval between the first sliding rail sets, so that the guide box 6 can be rapidly recycled.

The guide box 6 is provided with a base 60, the base 60 is provided with a sliding component 61, the sliding component 61 is arranged on the first sliding rail and can slide along the first sliding rail, and is adapted to slide onto the movable plate 501 when the guide box 6 is retracted, said guide box 6 being provided with a guide sleeve and a rotational support, the guide box 6 is used for guiding tools such as a drill bit, a milling cutter, a screw tap and the like during deep hole machining, the pushing assembly 9 comprises a driving cylinder 90, the base 60 is provided with a second connecting block 600, the second connecting block 600 is provided with a connecting notch 6000, the driving cylinder 90 is provided with a second driving rod 900, the second driving rod 900 is provided with a clamping block 9000, the clamping block 9000 is used for being clamped in the connecting groove mouth 6000, therefore, the pushing component 9 is controlled to push, and the pushing component 9 is used for pushing the guide box 6 to move forwards to perform a guiding action and to move backwards to perform a retreating avoiding action when the novel drilling and milling mechanism 1 is used in a gun drill drilling mode.

The sliding assembly 61 comprises two sliders, the support frame 10 is provided with three sliders and a support hole, the support hole is provided with a wear-resistant lubricating gasket, the support frame 10 is used for supporting the drill bit under the novel drilling and milling mechanism 1 used for the gun drill drilling mode, the situation that the long drill bit is bent due to length to cause the reduction of the subsequent drilling machining precision is prevented, and the situation that the drill bit is bent to cause fracture is prevented, so that the service life of the drill bit is prolonged.

The working principle of the utility model is as follows: when the novel drilling and milling mechanism is used for deep hole drilling and machining, the setting state is as shown in figure 1, during operation, the pushing assembly drives the guide box to move towards the front end of the frame to conduct guiding action, then the main shaft box sliding mechanism drives the main shaft box to move forwards, meanwhile, the main shaft box drives the drill bit to move to conduct deep hole machining, when milling and machining are needed, recovery action is conducted, the main shaft box sliding mechanism returns to the initial point to firstly disassemble the drill bit, then the turnover assembly of the recovery mechanism moves to combine the movable plate with the connecting groove, then the support frame or the guide box is pushed onto the movable plate through external equipment or manpower, after the movable plate is pushed to the proper position, the movable plate is reset to be separated from the connecting groove and is parallel with the recovery bin, the support frame or the guide box on the movable plate is pushed into the recovery bin to be placed as shown in figures 6 and 7, after the milling cutter is replaced, the main shaft box sliding mechanism drives the main shaft box to move forwards, and meanwhile, the spindle box drives the milling cutter to rotate to mill the hole position.

The utility model realizes the processing of the drilling function, the milling function, the tapping function and the like of deep hole processing, and improves the working efficiency and the precision of hole processing. The support frame is used for supporting the long drill when the novel drilling and milling mechanism is used for deep hole drilling and machining, so that the central axis of the drill, the central axis of the guide box and the central axis of the main shaft assembly are on the same axis, the drilling and machining precision of the novel drilling and milling mechanism is ensured, the long drill is prevented from bending and breaking, and the service life of the long drill is prolonged; the recovery mechanism is arranged below the rear end of the rack and used for recovering the support frame and the guide box, so that the invalid stroke is greatly shortened, the guide box and the support frame can be relatively balanced with a spindle box which runs to the front end when being recovered at the rear end to carry out a milling mode, the situation that the guide box collides with a workpiece when hole alignment and a special-shaped deep cavity or the workpiece with a step protrusion are processed is effectively prevented, the novel drilling and milling mechanism and the workpiece are better protected, the recovery mechanism is arranged at the rear end, the situation that the guide box has offset deviation due to the fact that the front end is too heavy to shake when the novel drilling and milling mechanism works can be prevented, and the drilling and milling precision of the novel drilling and milling mechanism is improved; the automatic turnover action is realized by setting the turnover assembly, so that the unloading and recovery actions or the leading-in and installation actions of the support frame and the guide box are facilitated, the rapid switching between the drilling function and the milling function is facilitated, the switching efficiency is improved, and the processing efficiency of the novel drilling and milling mechanism is improved; the recovery warehouse is used for recovering and fixing the support frame and the guide box, so that the support frame and the guide box can be conveniently guided and installed when the subsequent milling is converted into drilling. The recovery mechanism has the advantages of simple structure, simple action steps, low cost and high conversion efficiency, and meets the requirements of the existing deep hole machining, milling and other machining.

The present invention is not limited to the above embodiments, and other novel drilling and milling mechanisms for deep hole processing, which are obtained by adopting the same or similar structure or device as the above embodiments of the present invention, are within the protection scope of the present invention.

Claims

1. The utility model provides a novel brill mills mechanism for BTA which characterized in that: novel brill mills mechanism and includes frame, headstock sliding mechanism, retrieves mechanism and guide box, the frame is equipped with slide rail set, slide rail set one and propelling movement subassembly, the headstock sets up on the slide rail set, the guide box sets up on the slide rail set one, slide rail set one still is equipped with one or more support frame, propelling movement subassembly sets up the front end of frame, it is in to retrieve the mechanism setting on the rear end bottom of frame, it is in to retrieve the mechanism including rolling over an subassembly and recovery storehouse, it is in to roll over an subassembly setting recovery storehouse front end.

2. The novel drilling and milling mechanism for deep hole machining according to claim 1, characterized in that: the frame is a horizontal rod, the back of frame is equipped with grid structure and a plurality of installation spread groove, the frame still is equipped with the protruding rank of installation, slide rail group one sets up on the protruding rank of installation, the propelling movement subassembly sets up on the front end up end of the protruding rank of installation, slide rail group and slide rail group one constitute by two slide rails, headstock slide mechanism includes driving motor, lead screw, two take bearing fixing base and take lead screw nut connecting seat, two take bearing fixing base to set up respectively the frame both ends, driving motor with screw connection, the lead screw sets up two take between the bearing fixing base, take lead screw nut connecting seat cover to establish on the lead screw, the headstock is fixed take lead screw nut connecting seat.

3. The novel drilling and milling mechanism for deep hole machining according to claim 2, characterized in that: the spindle box comprises an installation frame, a first driving motor and a spindle assembly, wherein the first driving motor and the spindle assembly are fixed on the installation frame, a linkage assembly is arranged between the first driving motor and the spindle assembly, the spindle assembly is provided with a cutter fixing sleeve, and the spindle assembly is used for driving the cutter fixing sleeve to rotate.

4. The novel drilling and milling mechanism for deep hole machining according to claim 3, characterized in that: the rear end of installation convex rank is equipped with links up the recess, it is in to turn over an subassembly and retrieve the storehouse setting link up the bottom of recess, the bottom surface that links up the recess still is equipped with mount pad and mount pad one, it includes fixed part and recovery part to retrieve the storehouse, it includes driving piece and fly leaf to turn over an subassembly, the mount pad is equipped with the axis of rotation, the driving piece sets up constitute in the axis of rotation and rotate the connection, mount pad one is equipped with axis of rotation one, the fly leaf sets up in the axis of rotation one, the driving piece is equipped with the actuating lever, the actuating lever is equipped with the connecting block, the connecting block is equipped with the through-hole, the fly leaf is equipped with connecting block one, connecting block one is equipped with axis of rotation two, the connecting block pass through the through-hole with axis of rotation two constitutes to rotate the connection.

5. The novel drilling and milling mechanism for deep hole machining according to claim 4, characterized in that: the recycling portion and the movable plate are both provided with a second sliding rail set, the second sliding rail set is composed of two first sliding rails, and the interval between the two second sliding rails is consistent with the interval between the two first sliding rails.

6. The novel drilling and milling mechanism for deep hole machining according to claim 5, characterized in that: the guide box is equipped with the base, the base is equipped with the slip subassembly, the slip subassembly sets up on the slide rail one to can slide along slide rail one, the propelling movement subassembly is including driving actuating cylinder, the base is equipped with connecting block two, connecting block two is equipped with the connection notch, it is equipped with actuating lever two to drive actuating cylinder, actuating lever two is equipped with the fixture block.

7. The novel drilling and milling mechanism for deep hole machining according to claim 6, characterized in that: the sliding assembly is composed of two sliding blocks, the supporting frame is provided with a third sliding block and supporting holes, and the supporting holes are provided with wear-resistant lubricating gaskets.

8. The novel drilling and milling mechanism for deep hole machining according to claim 3, characterized in that: the driving motor and the first driving motor are both servo motors, the linkage assembly comprises two synchronizing wheels and a belt, the two synchronizing wheels are respectively arranged on the first driving motor and the main shaft assembly, and the belt is sleeved between the two synchronizing wheels.

9. The novel drilling and milling mechanism for deep hole machining according to claim 4, characterized in that: the drive member may be a pneumatic or hydraulic cylinder.