CN214443281U

CN214443281U - Hydraulic control feeding deep hole drilling machine

Info

Publication number: CN214443281U
Application number: CN202120602090.7U
Authority: CN
Inventors: 黄景飞; 顾森磊
Original assignee: Changshu Institute of Technology
Current assignee: Changshu Institute of Technology
Priority date: 2021-03-24
Filing date: 2021-03-24
Publication date: 2021-10-22
Anticipated expiration: 2031-03-24

Abstract

A hydraulic control feeding deep hole drilling machine belongs to the technical field of drilling machines. The drill bit mounting device, the screw rod moving device, the part feeding device and the machine tool component are included, the machine tool component is used for mounting the drill bit mounting device, the screw rod moving device and the part feeding device, and the drill bit mounting device, the screw rod moving device and the part feeding device are characterized in that: the drill bit mounting device is provided with at least two drill bits, the lead screw moving device drives the drill bit mounting device to move so as to realize the switching of the drill bits, and the part feeding device is provided with a part to be drilled and controls the feeding of the part to be drilled by using the hydraulic station. The advantages are that: the drill bit is convenient to replace, and the drilling time is shortened; the feeding amount is accurately ensured, the working state is more stable, and the drilling depth is prolonged; effectively reduces the labor intensity of operators, prolongs the service life of the drill bit and improves the drilling efficiency.

Description

Hydraulic control feeding deep hole drilling machine

Technical Field

The utility model belongs to the technical field of the drilling machine, concretely relates to deep hole drilling machine that hydraulic control fed.

Background

At present, in the drilling technology, the drilling process mainly depends on manual feeding or a screw transmission mode to carry out the drilling process. In the processing process of the modes, the stability of the feeding motion is poor, and the transmission speed is not uniform. If the method for feeding by manpower is used, the labor force of an operator is large, so that the feeding is realized by using a hydraulic control feeding mode, the stepped hole drilling speed can be increased, and the working efficiency of drilling is improved. If the stepped hole is machined during drilling, the drill bit is generally replaced on the power head of the drilling machine, and then the drilling is conducted again, so that the machining efficiency of the method is very low.

Meanwhile, in the current machining and manufacturing industry, a plurality of deep hole machining places are applied, the time requirement for machining holes is harsh, high-precision deep holes are required to be machined quickly, and the requirements for machining the holes are also higher. At present, the deep hole processing technology mainly has the following problems: the machining condition cannot be observed when the deep hole is machined, the machining condition inside the machined part cannot be well observed, the cutting requirement during deep hole machining is very high, the workpiece and a drill bit are easily damaged, and meanwhile, the machining time during machining of the stepped shaft is relatively long.

In view of the above-mentioned prior art, there is a need for a reasonable improvement in the existing deep hole machining techniques. The applicant has therefore made an advantageous design, in the context of which the solution to be described below is made.

Disclosure of Invention

The utility model aims to provide a hydraulic control feeding deep hole drilling machine, which realizes the movement of a workpiece in the feeding direction by using a hydraulic control feeding method; the transverse movement of the drill bit is guaranteed by utilizing the screw rod transmission, the drill bit is switched, the speed of the drill bit is realized by the belt transmission and the gear transmission, the labor intensity of an operator can be effectively reduced, and the processing efficiency is improved.

The task of the utility model is accomplished like this, a deep hole rig that hydraulic control fed, including drill bit installation device, lead screw mobile device, part feeding device and machine tool part, the machine tool part be used for installing drill bit installation device, lead screw mobile device and part feeding device, drill bit installation device on install two at least drill bits, thereby lead screw mobile device drive drill bit installation device removes and realizes switching the drill bit, part feeding device on the installation remain drilling and utilize hydraulic pressure station control to treat the feeding of drilling.

In a specific embodiment of the present invention, the drill bit mounting device includes a first gear box, a second gear box, a first motor, a second motor, a first drill bit, and a second drill bit, the first drill bit is mounted on the first gear box, and the first motor drives the first gear box to operate so as to drive the first drill bit to operate; the second drill bit is arranged on the second gear box, and the second motor drives the second gear box to operate so as to drive the second drill bit to work.

The utility model discloses a in another concrete embodiment, lead screw mobile device include screw drive part, step motor, drill bit installation device and the linkage of screw drive part, work as when step motor drive screw drive part moves, screw drive part drives the removal of drill bit installation device, realizes switching the drill bit.

The utility model discloses a still another concrete embodiment, part feeding device still include part clamping part, the drilling piece is treated to part clamping part upper clamping, the drilling piece of treating of part clamping part upper clamping is fed by hydraulic pressure station control and is realized by the drilling.

In another specific embodiment of the present invention, the machine tool components include a main machine tool, a screw mounting machine tool, and a gear mounting machine tool, and the main machine tool is provided with a hydraulic station and a part clamping component; the screw rod installation machine tool and the gear installation machine tool are arranged on one side of the main machine tool, and the gear installation machine tool is installed above the screw rod installation machine tool in a sliding mode.

In still another specific embodiment of the present invention, the gear mounting machine is an "L" structure formed by a horizontal plate and a vertical plate, the first motor and the second motor are mounted side by side above the horizontal plate, and the first gear box and the second gear box are mounted side by side above the vertical plate.

In yet another specific embodiment of the present invention, the drill bit mounting device further includes a first belt member and a second belt member, and the first motor drives the first gear box to operate through the transmission of the first belt member, so as to drive the first drill bit to rotate; and the second motor drives the second gear box to run through the transmission of the second belt component so as to drive the second drill bit to rotate.

In the present invention, the screw mounting machine tool includes a screw mounting base plate for mounting the screw transmission component and two screw mounting side plates extending upward from the screw mounting base plate, the upper top surfaces of the two screw mounting side plates are all provided with a first guide rail, and the corresponding gear mounting machine tool is provided with a first slider, the first slider slides along the first guide rail to realize relative sliding between the gear mounting machine tool and the screw mounting machine tool.

The utility model discloses a and then a concrete embodiment, screw drive part including install in the screw nut of gear installation lathe bottom, install two relative supporting seats on the lead screw mounting plate, the lead screw of pivot between two supporting seats, screw nut and lead screw cooperation, the lead screw extends the one end tip of supporting seat and passes through the shaft coupling and be driven by step motor, step motor drive lead screw is rotatory, and the rotation of lead screw drives screw nut and removes, and screw nut's removal drives gear installation lathe and removes to play the effect of changing first drill bit and second drill bit.

The utility model discloses a still more and a concrete embodiment, part clamping part include the headstock box, the headstock box on the pivot put the main shaft, the main shaft towards the one end of drill bit direction install and be used for the clamping to treat the chuck of drilling.

The utility model discloses a still further a concrete embodiment, the host computer bed include a host computer bed bottom plate and two main lathe curb plates that upwards extend from host computer bed bottom plate that are used for installing the hydraulic pressure station, be equipped with guide rail two on two main lathe curb plates, the headstock box correspond the position of guide rail two and be provided with slider two, slider two slides along guide rail two.

The utility model discloses a still more and a concrete embodiment, hydraulic pressure station include the pneumatic cylinder, receive pneumatic cylinder driven hydraulic stem, hydraulic stem and headstock box fixed connection, pneumatic cylinder drive hydraulic stem removes, and two slides along two guide rails of slider on the removal drive headstock box of hydraulic stem, the slip of headstock box drives the chuck on the feeding of waiting the drilling piece of clamping.

The utility model discloses owing to adopted above-mentioned structure, the beneficial effect who has: firstly, when a stepped hole is machined, a drill bit is driven to move by utilizing the transmission of a transverse screw rod, so that the drill bit can be conveniently replaced, and the drilling time is shortened; secondly, in the process of multiple times of drilling, the hydraulic system can accurately ensure the feeding amount, so that the working state is more stable, and the depth of a drilled hole is prolonged; thirdly, the technical scheme can effectively reduce the labor intensity of operators, prolong the service life of the drill bit and improve the drilling efficiency.

Drawings

Fig. 1 is the structure schematic diagram of the hydraulic control feeding deep hole drilling machine of the utility model.

Fig. 2 is a top view of fig. 1.

Fig. 3 is a left side view of fig. 2.

Fig. 4 is an assembly view of the second motor, the second belt member, and the second gear box.

In the figure: 1. the gearbox comprises a first gearbox, 11, a first gearbox body, 12, a first end cover, 13, a first small gear, 14, a first big gear, 15, a first input shaft, 16 and a first output shaft;

2. a second gearbox, 21, a second gearbox body, 22, a second end cover, 23, a second small gear, 24, a second big gear, 25, a second input shaft, 26 and a second output shaft;

3. the device comprises a first motor, 4. a second motor, 5. a screw rod transmission part, 51. a screw rod nut, 52. a support seat, 53. a screw rod, 54. a coupler; 6. a stepping motor; 7. a hydraulic station, 71, a hydraulic cylinder, 72, a hydraulic rod; 8. part clamping part 81, main spindle box 82, main spindle 83 and chuck;

9. the machine tool comprises a machine tool component, 91 main machine tool, 911 main machine tool bottom plate, 912 main machine tool side plate, 92 lead screw installation machine tool, 921 lead screw installation bottom plate, 922 lead screw installation side plate, 93 gear installation machine tool, 931 transverse plate, 932 vertical plate;

10. a first belt component 101, a first small belt wheel 102, a first belt 103, a first large belt wheel; 20. a second belt component, 201, a second small belt wheel, 202, a second belt, 203, a second large belt wheel; 30. a first drill bit, 40. a second drill bit;

501. the first guide rail, 502, the first slide block, 503, the second guide rail, 504 and the second slide block.

Detailed Description

The following detailed description of the embodiments of the present invention will be described with reference to the accompanying drawings, but the description of the embodiments by the applicant is not intended to limit the technical solutions, and any changes made according to the present invention rather than the essential changes should be considered as the protection scope of the present invention.

In the following description, all the concepts related to the directions or orientations of up, down, left, right, front and rear are based on the position shown in fig. 1, and thus, should not be interpreted as a specific limitation to the technical solution provided by the present invention.

Referring to fig. 1 to 3, the present invention relates to a hydraulic-controlled deep hole drilling machine, which adopts a hydraulic system to control the feeding of a part to be drilled. The deep hole drilling machine comprises a drill bit mounting device, a lead screw moving device, a part feeding device and a machine tool device, wherein the machine tool device is used for mounting the drill bit mounting device, the lead screw moving device and the part feeding device. The drill bit mounting device is provided with at least two drill bits, the lead screw moving device drives the drill bit mounting device to move so as to play a role of switching the drill bits, the part feeding device is provided with a part to be drilled and controls the feeding of the part to be drilled through the hydraulic station 7.

As shown in fig. 1, the drill mounting device includes a first gear box 1, a second gear box 2, a first motor 3, a second motor 4, a first belt member 10, a second belt member 20, a first drill 30, and a second drill 40, the first drill 30 is mounted on the first gear box 1, and the first motor 3 drives the first gear box 1 to operate so as to drive the first drill 30 to operate; the second drilling head 40 is mounted on the second gear box 2, and the second motor 4 drives the second gear box 2 to operate so as to drive the second drilling head 40 to work.

As shown in fig. 1 and 2, the screw moving device includes a screw transmission part 5 and a stepping motor 6, the drill mounting device is linked with the screw transmission part 5, and when the stepping motor 6 drives the screw transmission part 5 to operate, the screw transmission part 5 drives the drill mounting device to move, thereby playing a role of switching the drill.

As shown in fig. 3, the part feeding device comprises a hydraulic station 7 and a part clamping part 8, wherein the part clamping part 8 is clamped with a piece to be drilled, and the piece to be drilled clamped on the part clamping part 8 is controlled to be fed by the hydraulic station 7.

As shown in fig. 1 and 2, the first motor 3 drives the first gear box 1 to operate through the transmission of the first belt member 10 so as to drive the first drill 30 to rotate, the second motor 4 drives the second gear box 2 through the transmission of the second belt member 20 so as to drive the second drill 40 to rotate, and the stepping motor 6 drives the first gear box 1 and the second gear box 2 to move, so that the first drill 30 and the second drill 40 are switched. The hydraulic station 7 drives the part clamping part 8 to feed, and the first drill 30 or the second drill 40 drills a part to be drilled.

As shown in fig. 1 to 3, the machine tool part 9 is used for mounting the individual parts of a deep hole drilling machine. Specifically, the machine tool part 9 comprises a main machine tool 91, a screw rod installation machine tool 92 and a gear installation machine tool 93, wherein the main machine tool 91 is provided with a hydraulic station 7 and a part clamping part 8. One side of the main machine tool 91 is provided with a screw rod installation machine tool 92 and a gear installation machine tool 93 in a close manner, and the gear installation machine tool 93 is installed above the screw rod installation machine tool 92 in a sliding manner. The gear mounting machine 93 is an L-shaped structure composed of a horizontal plate 931 and a vertical plate 932. The first motor 3 and the second motor 4 are arranged side by side above the horizontal plate 931, and the first gear box 1 and the second gear box 2 are arranged side by side above the vertical plate 932.

As shown in fig. 1, the first gear box 1 includes a first gear box body 11, a first end cover 12 installed on the first gear box body 11 and forming a closed space with the first gear box body 11, a first pinion 13 and a first gearwheel 14 installed in the first gear box body 11 and engaged with each other, a first input shaft 15 driving the first pinion 13 to rotate, and a first output shaft 16 driven by the first gearwheel 14 to output torque, specifically, the first pinion 13 is sleeved on the first input shaft 15, and the first gearwheel 14 is sleeved on the first output shaft 16. The section of the first input shaft 15 extending out of the box body is linked with the first belt part 10, and the section of the first output shaft 16 extending out of the box body is provided with a first drill 30. The first pinion gear 13 and the first bull gear 14 are engaged with each other to transmit the power transmitted from the first belt member 10 on the first input shaft 11 to the first drill 30 on the first output shaft 16 for drilling the component.

As shown in fig. 4, the second gear box 2 includes a second gear box body 21, a second end cap 22 installed on the second gear box body 21 to form a closed space, a second pinion 23 and a second bull gear 24 installed in the second gear box body 21 and engaged with each other, a second input shaft 25 driving the second pinion 23 to rotate, and a second output shaft 26 driven by the second bull gear 24, specifically, the second pinion 23 is sleeved on the second input shaft 25, and the second bull gear 24 is sleeved on the second output shaft 26. The shaft section of the second input shaft 25 extending out of the box body is linked with the second belt part 20, and the shaft section of the second output shaft 26 extending out of the box body is provided with a second drill 40. The second pinion 23 and the second gearwheel 24 are engaged with each other to transmit the power transmitted from the first belt member 20 to the second drill 40 on the second output shaft 26 on the second input shaft 25 for drilling the hole to be drilled.

As shown in fig. 1, the first belt member 10 includes a first small pulley 101, a first belt 102, a first large pulley 103; the second belt member 20 includes a second small pulley 201, a second belt 202, and a second large pulley 203. Preferably, the first belt 102 and the second belt 202 are both V-belts. Specifically, a first small belt pulley 101 is mounted on an output shaft of the first motor 3, a first large belt pulley 103 is mounted on a first input shaft 11 of the first gear box 1, and V-belts are mounted on the first small belt pulley 101 and the first large belt pulley 103 to transmit power of the first motor 3 to the first gear box 1. Similarly, a second small belt pulley 201 is mounted on the output shaft of the second motor 4, a second large belt pulley 203 is mounted on the second input shaft 21 of the second gear box 2, and V-belts are mounted on the second small belt pulley 201 and the second large belt pulley 203 to transmit the power of the second motor 4 to the second gear box 2.

As shown in fig. 2, the lead screw mounting machine tool 92 includes a lead screw mounting base plate 921 for mounting the lead screw transmission member 5 and two lead screw mounting side plates 922 extending upward from the lead screw mounting base plate 921, the upper top surfaces of the two lead screw mounting side plates 922 are respectively provided with a first guide rail 501, the corresponding gear mounting machine tool 93 is provided with a first slide block 502, and the first slide block 502 slides along the first guide rail 501, so that the relative sliding between the gear mounting machine tool 93 and the lead screw mounting machine tool 92 is realized.

As shown in fig. 2, the screw transmission member 5 includes a screw nut 51 mounted at the bottom of the gear mounting machine 93, two opposite supporting seats 52 mounted on the screw mounting base plate 921, and a screw 53 pivotally disposed between the two supporting seats 52, the screw nut 51 and the screw 53 are screw-engaged, and an end of the screw 53 extending out of the supporting seat 52 is driven by the stepping motor 6 through a coupling 54. The stepping motor 6 drives the screw rod 53 to rotate, the screw rod 53 rotates to drive the screw nut 51 to move, and the movement of the screw nut 51 drives the gear mounting machine tool 93 to move, so that the effect of exchanging the first drill 30 and the second drill 40 is achieved.

As shown in fig. 3, the part clamping member 8 includes a headstock 81, a spindle 82 is pivoted on the headstock 81, and a chuck 83 for clamping a to-be-drilled part is mounted at one end of the spindle 82 facing the drill direction.

As shown in fig. 3, the main machine tool 91 includes a main machine tool bottom plate 911 for mounting the hydraulic station 7 and two main machine tool side plates 912 extending upward from the main machine tool bottom plate 911, and the two main machine tool side plates 912 are provided with a second guide rail 503. And a second slide block 504 is arranged at the position of the main spindle box body 81 corresponding to the second guide rail 503, and the second slide block 504 slides along the second guide rail 503.

As shown in fig. 3, the hydraulic station 7 includes a hydraulic cylinder 71 and a hydraulic rod 72 driven by the hydraulic cylinder 71. The hydraulic rod 72 is fixedly connected with the main spindle box body 81, the hydraulic cylinder 71 drives the hydraulic rod 72 to move, the hydraulic rod 72 moves to drive the second sliding block 504 of the main spindle box body 81 to slide along the second guide rail 503, and the main spindle box body 81 slides to drive the chuck 83 to clamp the workpiece to be drilled to feed.

Referring to fig. 1 to 4, the working principle of the hydraulic control feeding deep hole drilling machine of the present invention is as follows: the part to be drilled is arranged on a part clamping part 8 of the part feeding device, the hydraulic station 7 is controlled to move the part to be drilled to a specified position, and one drill bit of the drill bit mounting device is controlled to drill the part to be drilled. When the drill bit needs to be replaced, the stepping motor 6 is started, the stepping motor 6 controls the drill bit mounting device to move through the screw rod transmission part 5, so that the drill bit on the drill bit mounting device is switched, convenience can be well provided for an operator, and the drilling time is shortened.

Claims

1. A hydraulic control feeding deep hole drilling machine comprises a drill bit mounting device, a lead screw moving device, a part feeding device and a machine tool component (9), wherein the machine tool component (9) is used for mounting the drill bit mounting device, the lead screw moving device and the part feeding device, and is characterized in that: the drill bit mounting device is provided with at least two drill bits, the lead screw moving device drives the drill bit mounting device to move so as to realize the switching of the drill bits, and the part feeding device is provided with a part to be drilled and controls the feeding of the part to be drilled by using a hydraulic station (7).

2. A hydraulic feed deep hole drilling machine according to claim 1, characterized in that said bit mounting means comprises a first gear box (1), a second gear box (2), a first motor (3), a second motor (4), a first bit (30) and a second bit (40), said first bit (30) is mounted on the first gear box (1), said first motor (3) drives the first gear box (1) to operate and further drives the first bit (30) to operate; the second drill bit (40) is arranged on the second gear box (2), and the second motor (4) drives the second gear box (2) to operate so as to drive the second drill bit (40) to work.

3. The hydraulic-control-feed deep hole drilling machine according to claim 2, characterized in that the screw moving device comprises a screw transmission part (5) and a stepping motor (6), the drill mounting device is linked with the screw transmission part (5), and when the stepping motor (6) drives the screw transmission part (5) to operate, the screw transmission part (5) drives the drill mounting device to move, so that the drill can be switched.

4. A hydraulic-controlled feeding deep hole drilling machine according to claim 3, characterized in that the part feeding device further comprises a part clamping part (8), the part to be drilled is clamped on the part clamping part (8), and the part to be drilled clamped on the part clamping part (8) is controlled to be fed by the hydraulic station (7) to realize drilling.

5. A hydraulic feed deep hole drill according to claim 4, characterized in that said machine tool parts (9) comprise a main machine tool (91), a screw rod mounting machine tool (92) and a gear mounting machine tool (93), said main machine tool (91) is provided with a hydraulic station (7) and a part clamping part (8); the screw rod installation machine tool (92) and the gear installation machine tool (93) are arranged on one side of the main machine tool (91), and the gear installation machine tool (93) is installed above the screw rod installation machine tool (92) in a sliding mode.

6. A hydraulic feed deep hole drilling machine according to claim 5, characterized in that said gear mounting machine (93) is an "L" shaped structure formed by a horizontal plate (931) and a vertical plate (932), said first motor (3) and said second motor (4) are mounted side by side above the horizontal plate (931), and said first gear box (1) and said second gear box (2) are mounted side by side above the vertical plate (932).

7. A hydraulic feed deep hole drilling machine according to claim 6, characterized in that said bit mounting means further comprises a first belt member (10) and a second belt member (20), said first motor (3) driving the first gear box (1) to operate and thus the first bit (30) to rotate via the first belt member (10); the second motor (4) drives the second gear box (2) to run through the transmission of the second belt component (20) so as to drive the second drill bit (40) to rotate.

8. The hydraulically-controlled feeding deep hole drilling machine as claimed in claim 7, characterized in that the screw rod mounting machine tool (92) comprises a screw rod mounting bottom plate (921) for mounting the screw rod transmission part (5) and two screw rod mounting side plates (922) extending upwards from the screw rod mounting bottom plate (921), the upper top surfaces of the two screw rod mounting side plates (922) are respectively provided with a first guide rail (501), the corresponding gear mounting machine tool (93) is provided with a first slide block (502), and the first slide blocks (502) slide along the first guide rails (501) to realize the relative sliding between the gear mounting machine tool (93) and the screw rod mounting machine tool (92).

9. A hydraulic feed deep hole drill according to claim 8, characterized in that said screw transmission member (5) comprises a screw nut (51) mounted on the bottom of the gear mounting machine (93), two opposite support seats (52) mounted on the screw mounting base plate (921), a screw (53) pivotally mounted between the two support seats (52), the screw rod nut (51) is in screw fit with the screw rod (53), one end part of the screw rod (53) extending out of the supporting seat (52) is driven by the stepping motor (6) through the coupler (54), the stepping motor (6) drives the screw rod (53) to rotate, the rotation of the screw rod (53) drives the screw rod nut (51) to move, the movement of the screw rod nut (51) drives the gear installation machine tool (93) to move, thereby functioning to exchange the first drill (30) and the second drill (40).

10. A hydraulically fed deep hole drill according to claim 9, characterized in that said parts holder (8) comprises a main spindle housing (81), said main spindle housing (81) having a spindle (82) pivotally mounted thereon, said spindle (82) having a chuck (83) mounted at an end thereof facing the drill direction for holding the parts to be drilled.