CN216151190U - Tool magazine equipment of drilling machining center - Google Patents

Abstract

The utility model relates to the technical field of machine tools, in particular to a tool magazine device of a drilling machining center, which comprises a cutter head connecting seat, a tool magazine fixing plate, a cutter head rotating shaft, a cutter claw fixing plate, a motor, a gear mechanism and a worm gear mechanism, wherein the tool magazine fixing plate is hinged with the end part of the cutter head connecting seat; a worm wheel of the worm and gear mechanism is rotatably sleeved on the cutter head rotating shaft and is fixedly connected with the cutter claw fixing plate, a worm of the worm and gear mechanism is meshed with the worm wheel, a motor is fixedly arranged on the side of the tool magazine connecting seat, and the motor is in driving connection with a worm through the gear mechanism; the cutter claw fixing plate is provided with a plurality of cutter claw components which are arranged at intervals along the circumferential direction of the cutter claw fixing plate and used for clamping a cutter. The utility model provides a tool magazine equipment simple structure function is perfect, and tool magazine focus ratio is balanced, and easy assembly satisfies drilling machining center high efficiency processing demand, shortens when the tool magazine tool changing, has improved product competitiveness when guaranteeing tool magazine tool changing stability.

Description

Tool magazine equipment of drilling machining center

Technical Field

The utility model relates to the technical field of machine tools, in particular to tool magazine equipment of a drilling machining center.

Background

The numerical control machine tool is in the course of working, and the tool magazine is the important part of numerical control machine tool, and the tool magazine is loaded with the cutter that needs to use when processing, and when needs the cutter changing, the tool magazine is rotatory or the displacement cooperates the main shaft to accomplish the cutter changing, realizes the automated processing to the product. At present, a tool magazine of a drilling machining center is compact in structure, a high-power motor cannot be installed, the dead weight ratio of the tool magazine is uneven, a transmission structure is complex, operation is not smooth enough, and certain influence is generated on machining efficiency.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a tool magazine device of a drilling machining center, which has a simple structure and aims to overcome the defects in the prior art.

The purpose of the utility model is realized by the following technical scheme: the application provides a tool magazine device of a drilling machining center, which comprises a cutter disc connecting seat, a tool magazine fixing plate, a cutter disc rotating shaft, a cutter claw fixing plate, a motor, a gear mechanism and a worm gear mechanism, wherein the tool magazine fixing plate is hinged with the end part of the cutter disc connecting seat; a worm wheel of the worm and gear mechanism is rotatably sleeved on the cutter head rotating shaft and is fixedly connected with the cutter claw fixing plate, a worm of the worm and gear mechanism is meshed with the worm wheel, a motor is fixedly arranged on the side of the tool magazine connecting seat, and the motor is in driving connection with a worm through the gear mechanism; the cutter claw fixing plate is provided with a plurality of cutter claw components which are arranged at intervals along the circumferential direction of the cutter claw fixing plate and used for clamping a cutter.

The gear mechanism comprises a gear box fixedly connected with the cutter head connecting seat and a gear box outer cover covering the side of the gear box, a first gear, a second gear and a third gear are arranged in the gear box, and the first gear, the second gear and the third gear can rotate relative to the gear box; the two first gears are arranged in parallel in a meshed mode, an output shaft of the motor penetrates through the outer cover of the gear box and is fixedly connected with one of the first gears, the other first gear and the second gear are concentric and synchronously arranged, the second gear is meshed with the third gear, and the third gear is fixedly connected with a worm of the worm gear mechanism.

The gear mechanism further comprises a lock nozzle, a gear mandrel, a brake and a gear mandrel bearing, the lock nozzle is sleeved on an output shaft of the motor and then is inserted into a through hole of the first gear from the left side for fastening, one end of the gear mandrel is inserted into the through hole of the first gear from the right side for fastening, the other end of the gear mandrel penetrates out of the gear box outwards, the brake is fixedly installed on the outer side of the gear box, and the gear mandrel is connected with the brake.

Wherein, worm gear worm mechanism still includes the shell of fixed mounting on the blade disc connecting seat, and worm rotationally install in the shell.

Wherein, the middle part of shell is formed with the center pin of cover setting in the blade disc rotation axis outside, and the worm wheel passes through worm gear bearing and rotationally overlaps the center pin outside.

The end face of the central shaft facing the cutter claw fixing plate is fixedly connected with a bearing gland, the side face of the worm wheel facing the cutter claw fixing plate is provided with a mounting ring protruding out of the shell, a bearing gland oil seal is arranged between the inner side face of the mounting ring and the outer side face of the bearing gland, and a worm wheel oil seal is arranged between the outer side face of the mounting ring and the inner wall of the shell.

A cutter head rotating shaft bearing is arranged between the cutter claw fixing plate and the cutter head rotating shaft, a labyrinth gland is fixedly connected to the end portion of the cutter head rotating shaft, and the labyrinth gland covers the cutter head rotating shaft bearing.

The worm tail end bearing and the worm front bearing are arranged between the worm and the shell, the worm tail end bearing and the worm front bearing are respectively positioned at two ends of the worm, a worm front oil seal sleeved on the outer side of the worm is arranged on the left side surface of the worm front bearing, the worm front oil seal is in sealing fit with the shell, a worm tail end cover oil seal sleeved on the outer side of the worm is arranged on the right side surface of the worm tail end bearing, a worm tail end cover is fixedly connected to the tail end of the shell, and the outer side surface of the worm tail end cover oil seal is in sealing fit with the inner side surface of the worm tail end cover.

Wherein, the lateral surface fixed mounting of worm tail end lid has the encoder, and the encoder is connected with the worm.

Wherein, worm gear mechanism still includes the encoder support, and encoder fixed mounting is on the encoder support, encoder support and worm tail-end cover fixed connection.

The utility model has the beneficial effects that: compared with the prior art, the drilling machining center tool magazine equipment is connected with the gear mechanism in a tight transmission mode through the worm gear mechanism, can adapt to the high-power motor with high rotating speed, is simple in structure, perfect in function, balanced in tool magazine gravity center ratio and easy to assemble, meets the high-efficiency machining requirement of the drilling machining center, shortens the time for tool magazine tool changing, and improves product competitiveness when guaranteeing tool magazine tool changing stability.

Drawings

The utility model is further illustrated by means of the attached drawings, but the embodiments in the drawings do not constitute any limitation to the utility model, and for a person skilled in the art, other drawings can be obtained on the basis of the following drawings without inventive effort.

Fig. 1 is a schematic structural diagram of a first view angle of the drilling center tool magazine apparatus in this embodiment.

Fig. 2 is a schematic structural diagram of a second view angle of the drilling center tool magazine apparatus in this embodiment.

Fig. 3 is a schematic structural diagram of a third view angle of the drilling center tool magazine apparatus in this embodiment.

Fig. 4 is a cross-sectional view at C-C in fig. 2.

Fig. 5 is a cross-sectional view taken at D-D in fig. 3.

Fig. 6 is an enlarged view at D in fig. 5.

Fig. 7 is a cross-sectional view at E-E in fig. 3.

Fig. 8 is an enlarged view at E in fig. 7.

Fig. 9 is an enlarged view taken at a-a in fig. 2.

Fig. 10 is an enlarged view of fig. 9 at a.

Fig. 11 is a cross-sectional view at B-B in fig. 3.

Fig. 12 is a sectional view at B in fig. 11.

Reference numerals: 1-cutter head connecting seat, 2-tool magazine fixing plate, 3-worm gear mechanism, 4-tool claw fixing plate, 5-gear mechanism, 6-motor connecting plate, 7-motor, 8-tool claw component, 9-tool magazine cover, 10-guide wheel set, 50-gear box outer cover, 51-gear box, 52-first gear, 53-second gear, 54-locking mouth, 55-gear spindle, 56-brake, 57-gear spindle bearing, 531-second gear bearing, 31-shell, 32-worm wheel, 33-worm wheel oil seal, 34-bearing gland oil seal, 35-cutter head rotating shaft bearing, 36-labyrinth gland, 37-bearing gland, 38-worm wheel bearing, 39-cutter head rotating shaft, 340-worm, 341-worm tail end bearing, 342-worm tail end cover oil seal, 343-worm tail end cover, 344-encoder, 345-encoder bracket, 346-worm tail end cover sealing ring, 347-worm front oil seal, 348-third gear and 349-worm front bearing.

Detailed Description

The utility model is further described with reference to the following examples.

Referring to fig. 1 to 12, the center tool magazine equipment includes a cutter head connecting seat 1, a tool magazine fixing plate 2 hinged to an end of the cutter head connecting seat 1, a cutter head rotating shaft 39 fixedly connected to an end face of the cutter head connecting seat 1, a cutter claw fixing plate 4 rotatably sleeved on the cutter head rotating shaft 39, a motor 7, a gear mechanism 5 and a worm and gear mechanism 3. The tool magazine fixing plate 2 is mainly used for parts connected with a machine tool, a worm wheel 32 of the worm gear mechanism 3 is rotatably sleeved on a cutter head rotating shaft 39, the worm wheel 32 is fixedly connected with the cutter claw fixing plate 4, and the specific worm wheel 32 and the cutter claw fixing plate 4 can be fixedly connected through bolts. The worm 340 of the worm and gear mechanism 3 is meshed with the worm wheel 32, the motor 7 is fixedly installed on the side of the tool magazine connecting seat, and the motor 7 is in driving connection with the worm 340 through the gear mechanism 5. The cutter claw fixing plate 4 is provided with a plurality of cutter claw assemblies 8 which are arranged at intervals along the circumferential direction and used for clamping a cutter, and each cutter claw assembly 8 can clamp one cutter.

The working process of the tool magazine equipment in the embodiment is as follows: the motor 7 starts, the output shaft of the motor 7 rotates to drive the gear mechanism 5 to move, so that speed change is realized, the gear mechanism 5 moves to drive the worm 340 to rotate, the worm 340 rotates to drive the worm wheel 32 meshed with the worm 340 to rotate, the worm wheel 32 rotates to drive the knife claw fixing plate 4 fixedly connected with the worm wheel 32 to rotate, and the knife claw fixing plate 4 rotates, so that one knife claw assembly 8 corresponds to a main shaft of an external machine tool, and knife selection and knife changing work is realized.

With reference to fig. 2 to 6, the gear mechanism 5 includes a gear box 51 fixedly connected to the cutter head connecting seat 1 and a gear box outer cover 50 covering the side of the gear box 51, the motor 7 is fixedly mounted on the outer side of the gear box 51 through a motor connecting plate 6, a first gear 52, a second gear 53 and a third gear 348 are arranged in the gear box 51, the first gear 52, the second gear 53 and the third gear 348 can rotate relative to the gear box 51, and specifically, relative rotation can be realized through the matching of a bearing and a shaft. Referring to fig. 4, two first gears 52 are arranged, the two first gears 52 are meshed side by side, an output shaft of the motor 7 passes through the outer cover 50 of the gear box and is fixedly connected with one of the first gears 52, the other first gear 52 and the second gear 53 are concentric and synchronously arranged, referring to fig. 6, a rotating shaft extends from the middle part of the second gear 53 to two ends, the rotating shaft and the second gear 53 are integrally formed, the rotating shaft is inserted into a through hole of the first gear 52 and is fixed, and a second gear bearing 531 is arranged between the rotating shaft and the gear box 51, so that the first gear 52 and the second gear 53 are fixedly connected and can synchronously rotate. The second gear 53 meshes with a third gear 348, and the third gear 348 is fixed to the worm 340 of the worm gear 3.

With reference to fig. 4 to 8, the gear mechanism 5 further includes a lock nozzle 54, a gear spindle 55, a brake 56 and a gear spindle bearing 57, the lock nozzle 54 is sleeved on the output shaft of the motor 7 and then inserted into the through hole of the first gear 52 from the left side for fastening, one end of the gear spindle 55 is inserted into the through hole of the first gear 52 from the right side for fastening, the other end of the gear spindle 55 penetrates through the gear box 51 outwards, the brake 56 is fixedly mounted on the outer side of the gear box 51, and the gear spindle 55 is connected with the brake 56.

With reference to fig. 9 to 10, the worm and worm gear mechanism 3 further includes a housing 31 fixedly mounted on the cutter head connecting seat 1, and the worm 340 are rotatably mounted in the housing 31. The middle part of the housing 31 is formed with a central shaft which is fitted around the outside of the cutter head rotation shaft 39, and the worm wheel 32 is rotatably fitted around the outside of the central shaft through a worm wheel bearing 38.

In the present embodiment, referring to fig. 9 to 10, a bearing gland 37 is fixed to the end surface of the central shaft facing the holder plate 4, a mounting ring protruding from the housing 31 is formed on the side surface of the worm wheel 32 facing the holder plate 4, a bearing gland 37 oil seal 34 is provided between the inner side surface of the mounting ring and the outer side surface of the bearing gland 37, and a worm wheel oil seal 33 is provided between the outer side surface of the mounting ring and the inner wall of the housing 31. A cutter head rotating shaft bearing 35 is arranged between the cutter claw fixing plate 4 and the cutter head rotating shaft 39, a labyrinth gland 36 is fixedly connected to the end part of the cutter head rotating shaft 39, and the labyrinth gland 36 covers the cutter head rotating shaft bearing 35.

In this embodiment, a worm tail end bearing 341 and a worm front bearing 349 are arranged between the worm 340 and the housing 31, the worm tail end bearing 341 and the worm front bearing 349 are respectively located at two ends of the worm 340, a worm front oil seal 347 sleeved outside the worm 340 is arranged on the left side surface of the worm front bearing 349, the worm front oil seal 347 is in sealing fit with the housing 31, a worm tail end cover oil seal 342 sleeved outside the worm 340 is arranged on the right side surface of the worm tail end bearing 341, a worm tail end cover 343 is fixedly connected to the tail end of the housing 31, and the outer side surface of the worm tail end cover oil seal 342 is in sealing fit with the inner side surface of the worm tail end cover 343. A worm tail cover seal ring 346 is provided between the worm tail cover 343 and the housing 31.

In this embodiment, with reference to fig. 11 to 12, an encoder 344 is fixedly mounted on an outer side surface of the worm rear cover 343, and the encoder 344 is connected to the worm 340. The worm and gear mechanism 3 further comprises an encoder bracket 345, the encoder 344 is fixedly mounted on the encoder bracket 345, and the encoder bracket 345 is fixedly connected with the worm tail end cover 343.

In this embodiment, a magazine cover 9 is further disposed on the outer side of the gripper fixing plate 4, and the cutter head connecting seat 1 is further provided with a guide wheel set 10.

Compared with the prior art, the drilling machining center tool magazine equipment of this embodiment, through worm gear mechanism 3 and 5 close driving connection of gear mechanism, can the high-power motor 7 of high rotational speed of adaptation use, simple structure function is perfect, and tool magazine focus ratio is balanced, and easy assembly satisfies drilling machining center high efficiency processing demand, and it is long when shortening the tool magazine tool changing, has improved product competitiveness when guaranteeing tool magazine tool changing stability.

Finally, it should be noted that the above embodiments are only used for illustrating the technical solutions of the present invention, and not for limiting the protection scope of the present invention, although the present invention is described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that modifications or equivalent substitutions can be made on the technical solutions of the present invention without departing from the spirit and scope of the technical solutions of the present invention.

Claims (10)

1. The utility model provides a drilling machining center tool magazine equipment which characterized in that: the cutter head fixing device comprises a cutter head connecting seat, a cutter storehouse fixing plate hinged with the end part of the cutter head connecting seat, a cutter head rotating shaft fixedly connected to the end surface of the cutter head connecting seat, a cutter claw fixing plate rotatably sleeved on the cutter head rotating shaft, a motor, a gear mechanism and a worm gear mechanism;

the worm wheel of the worm and gear mechanism is rotatably sleeved on the cutter head rotating shaft, the worm wheel is fixedly connected with the cutter claw fixing plate, the worm of the worm and gear mechanism is meshed with the worm wheel, the motor is fixedly arranged on the side of the tool magazine connecting seat, and the motor is in driving connection with the worm through the gear mechanism;

the cutter claw fixing plate is provided with a plurality of cutter claw assemblies which are arranged at intervals along the circumferential direction of the cutter claw fixing plate and used for clamping a cutter.

2. The drilling machining center magazine apparatus of claim 1, wherein: the gear mechanism comprises a gear box fixedly connected with the cutter head connecting seat and a gear box outer cover arranged on the side of the gear box in a covering mode, a first gear, a second gear and a third gear are arranged in the gear box, and the first gear, the second gear and the third gear can rotate relative to the gear box;

the first gears are arranged in two, the two first gears are meshed side by side, an output shaft of the motor penetrates through the outer cover of the gear box and is fixedly connected with one of the first gears, the other first gear and the second gear are concentric and synchronously arranged, the second gear is meshed with the third gear, and the third gear is fixedly connected with a worm of the worm gear mechanism.

3. The drilling machining center magazine apparatus of claim 2, wherein: gear mechanism still includes lock mouth, gear dabber, brake and gear dabber bearing, the lock mouth cover is established insert from the left side behind the output shaft of motor fastening in the through-hole of first gear, one of them tip of gear dabber inserts from the right side fastening in the through-hole of first gear, another tip of gear dabber is worn out outwards the gear box, brake fixed mounting be in the gear box outside, just the gear dabber with the brake is connected.

4. The drilling machining center magazine apparatus of claim 1, wherein: the worm gear mechanism further comprises an outer shell fixedly installed on the cutter head connecting seat, and the worm are rotatably installed in the outer shell.

5. The drilling machining center magazine apparatus of claim 4, wherein: the middle part of shell is formed with the cover and establishes the center pin in the blade disc rotation axis outside, the worm wheel passes through worm wheel bearing and rotationally overlaps establish the center pin outside.

6. The drilling machining center magazine apparatus of claim 5, wherein: the center pin orientation the terminal surface rigid coupling of sword claw fixed plate has the bearing gland, the worm wheel orientation the side of sword claw fixed plate is formed with the protrusion the collar of shell, the medial surface of collar with be equipped with bearing gland oil blanket between the lateral surface of bearing gland, the lateral surface of collar with be equipped with the worm wheel oil blanket between the inner wall of shell.

7. The drilling machining center magazine apparatus of claim 1, wherein: a cutter head rotating shaft bearing is arranged between the cutter claw fixing plate and the cutter head rotating shaft, a labyrinth gland is fixedly connected to the end part of the cutter head rotating shaft, and the labyrinth gland covers the cutter head rotating shaft bearing.

8. The drilling machining center magazine apparatus of claim 4, wherein: the worm with locate worm tail end bearing and worm fore bearing between the shell, worm tail end bearing and worm fore bearing are located respectively the both ends of worm, the left surface of worm fore bearing is equipped with the cover and is in the preceding oil blanket of the worm in the worm outside, the preceding oil blanket of worm with the sealed laminating of shell, the right flank of worm tail end bearing is equipped with the cover and is in the worm tail end lid oil blanket in the worm outside, the tail end rigid coupling of shell has the worm tail end lid, the lateral surface of worm tail end lid oil blanket with the sealed laminating of medial surface of worm tail end lid.

9. The drilling machining center magazine apparatus of claim 8, wherein: and an encoder is fixedly mounted on the outer side surface of the worm tail end cover and is connected with the worm.

10. The drilling machining center magazine apparatus of claim 9, wherein: the worm gear mechanism further comprises an encoder support, the encoder is fixedly installed on the encoder support, and the encoder support is fixedly connected with the worm tail end cover.

Images