CN217167650U

CN217167650U - Automatic traveling frame for numerical control machine tool

Info

Publication number: CN217167650U
Application number: CN202120989423.6U
Authority: CN
Inventors: 沈飞; 张国军; 王强; 王海敏; 李林成
Original assignee: Zhejiang Hongyi Magnetoelectric Technology Co ltd
Current assignee: Zhejiang Hongyi Magnetoelectric Technology Co ltd
Priority date: 2021-05-10
Filing date: 2021-05-10
Publication date: 2022-08-12
Anticipated expiration: 2031-05-10

Abstract

The application relates to an automatic line frame for digit control machine tool, including being used for placing telescopic place the platform, being used for snatching telescopic feeding agencies, being used for leading feeding agencies motion to the guide rail of processing equipment department, being used for ordering about feeding agencies along the first drive assembly of guide rail length direction motion, first drive assembly is including the connecting rod that is used for connecting the guide rail, along vertical direction sliding connection in the sliding seat on the connecting rod, install in the mount pad of connecting rod one end, install the clamping jaw subassembly on the mount pad, be used for ordering about the second drive assembly that the sliding seat goes up and down along vertical direction, the clamping jaw subassembly is including rotating the rotation seat of connecting in the mount pad, install the clamping jaw spare on rotating the seat and be used for ordering about the relative mount pad pivoted third drive assembly of rotation seat, it is used for driving the relative mount pad of clamping jaw spare and rotates 90 to rotate the seat. The whole operation needs few steps of manual work, has higher processing efficiency and saves the labor cost.

Description

Automatic traveling frame for numerical control machine tool

Technical Field

The application relates to the field of part machining equipment, in particular to an automatic travelling frame for a numerical control machine tool.

Background

At present, a worm wheel is required to be used in the worm gear reduction box. When the worm gear is machined, the worm gear needs to be clamped on a three-jaw chuck of a lathe or a numerical control machine tool, and after a ring groove is machined and cut, the worm gear is taken down.

To the correlation technique among the above-mentioned, because the material loading and the unloading of current processing all need the manual work to operate, the utility model people thinks there is the defect that machining efficiency is low.

SUMMERY OF THE UTILITY MODEL

In order to improve the efficiency of the processing,

the application provides an automatic line frame for digit control machine tool adopts following technical scheme:

the utility model provides an automatic overhead crane for digit control machine tool, is including being used for placing telescopic place the platform, being used for snatching telescopic feeding agencies, being used for direction feeding agencies to the guide rail of processing equipment department, being used for ordering about feeding agencies along the first drive assembly of guide rail length direction motion, feeding agencies is including the sliding seat that is used for connecting the guide rail, along vertical direction sliding connection in the connecting rod of sliding seat, install in the mount pad of connecting rod one end, install the clamping jaw subassembly on the mount pad, be used for ordering about the second drive assembly that the sliding seat goes up and down along vertical direction, the clamping jaw subassembly is including rotating the rotation seat of connecting in the mount pad, install the clamping jaw spare on rotating the seat and be used for ordering about the relative mount pad pivoted third drive assembly of rotation seat, it is used for driving the relative mount pad of clamping jaw spare and rotates 90 to rotate the seat.

Through adopting above-mentioned technical scheme, will treat that the part of processing is placed on the place the platform, through the clamping jaw spare with the part centre gripping, then third drive assembly drive rotates the relative mount pad of seat and rotates, makes the part follow the axis and has become the part along vertical direction setting and be the horizontal direction setting. The sliding seat is moved along the length direction of the guide rail and the moving connecting rod in the vertical direction relative to the sliding seat, so that the part is brought to a three-jaw chuck of the machining equipment, and the part is clamped by the three-jaw chuck of the machining equipment. Then the clamping jaw piece loosens the part and retreats from the part, and the feeding can be finished. After the machining is finished, the clamping jaw piece moves to the part for the second time to clamp the part, and the three-jaw chuck of the machining equipment is loosened. Through the relative sliding seat along vertical direction's motion connecting rod and guide rail length direction motion sliding seat, drive the place the platform top with the part, then third drive assembly drive rotates the relative mount pad of seat and rotates, makes the part follow the axis and has become the part along the horizontal direction setting and be vertical direction setting. And finally, placing the machined part on a placing platform. The whole operation needs few steps of manual work, has higher processing efficiency and saves the labor cost.

Preferably, the rotating seat is abutted to the mounting seat, the mounting seat and the contact surface of the rotating seat are arranged on an inclined plane of 45 degrees, and the rotating seat is arranged at an included angle of 45 degrees relative to the rotating axis of the mounting seat and the vertical direction.

By adopting the technical scheme, the rotating seat is always abutted against the mounting seat when the rotating seat rotates, so that the rotating seat can rotate relative to the mounting seat more stably, and the reversing motion of the clamping jaw piece is smoother.

Preferably, the rotating seat is provided with two clamping jaw pieces, and the included angle of the two clamping jaw pieces is 90 degrees; when the rotating seat rotates 180 degrees, the positions of the two clamping jaw pieces are interchanged.

By adopting the technical scheme, when the rotary seat works, one of the clamping jaw pieces of the rotary seat does not clamp a part, and the other clamping jaw piece clamps the part. When the jaw parts are moved to the three-jaw chuck of the machining device, the empty jaw parts grip the already machined part on the three-jaw chuck. And after the machined part is taken out of the three-jaw chuck, the rotating seat rotates relative to the mounting seat, so that the jaw piece clamping the unmachined part is aligned to the three-jaw chuck of the machining equipment, and the feeding is finished. The feeding and the discharging can be completed in one step, and the processing efficiency is improved.

Preferably, be equipped with the holding tank in the mount pad, rotate and be equipped with the pivot on the one side lateral wall of seat and mount pad contact, the pivot penetrates in the holding tank and rotates and connect in the mount pad, pivot perpendicular to mount pad and the contact surface who rotates the seat, third drive assembly locates epaxial driven gear, the driving gear of meshing on the driven gear and is used for driving gear pivoted third driving motor including fixed cover, third driving motor installs in the holding tank.

Through adopting above-mentioned technical scheme, drive the driving gear through third driving motor and rotate, then drive driven gear and rotate, realize the drive to countershaft and rotation seat, make the relative mount pad that rotates the seat and can stabilize rotate. Meanwhile, the third motor is not exposed, so that the service life of the motor can be prolonged.

Preferably, the jaw member is detachably coupled to the rotating base.

Through adopting above-mentioned technical scheme, can change the claw spare according to product size or the demand of processing product, make this automatic line frame can be used to more product processing.

Preferably, the placing platform is provided with a groove, a plurality of transmission rollers are arranged in the groove at intervals along the direction perpendicular to the guide rail, a fourth driving assembly used for driving the transmission rollers to rotate is arranged between the transmission rollers and the placing platform, and a placing plate used for bearing a part to be processed is placed on the transmission rollers.

Through adopting above-mentioned technical scheme, can place the board on the transmission roller, all fill the part on placing the board. If one of them row's parts machining on placing the board after finishing, the transmission roller can drive and place the board and move forward, makes the one row of parts of unprocessed move the feeding agencies below. The feeding can be continuous, and the production efficiency is improved.

Preferably, two adjacent grooves which are arranged in parallel are formed in the placing platform, and the transmission rollers in the two grooves respectively correspond to the fourth driving assembly.

Through adopting above-mentioned technical scheme, the transmission roller in two recesses can be used for the ejection of compact one by one to more convenient collect the part.

Preferably, the placing plate is provided with positioning grooves, and one positioning groove corresponds to one product.

Through adopting above-mentioned technical scheme to make the part of not processing can be more stable accurate place on placing the board, make things convenient for the feeding agencies to take.

In summary, the present application includes at least one of the following beneficial technical effects:

1. the artificial participation degree is low;

2. the production efficiency is high;

3. the utilization rate of the processing equipment is improved.

Drawings

Fig. 1 is a schematic structural diagram of the embodiment.

Fig. 2 is a front view of the embodiment.

Fig. 3 is a partial sectional view of the embodiment.

Figure 4 is a schematic structural view of a mounting base and a clamping jaw assembly in an embodiment.

Description of reference numerals: 1. a frame; 2. a guide rail; 3. placing a platform; 4. a sliding seat; 5. a connecting rod; 6. a mounting seat; 7. a slide rail; 8. a guide groove; 9. a travel wheel; 10. a cavity; 11. a second drive motor; 12. a rack; 13. a drive gear; 14. a rotating seat; 15. a jaw member; 16. a driven gear; 17. a driving gear; 18. a third drive motor; 19. accommodating grooves; 20. a rotating shaft; 21. a groove; 22. a transfer roller; 23. a fourth drive motor; 24. placing the plate; 25. positioning a groove; 26. a first drive motor.

Detailed Description

The embodiment of the application discloses an automatic walking frame for a numerical control machine tool. Referring to fig. 1 and 2, an automatic traveling frame for a numerical control machine tool includes a frame 1, a guide rail 2 fixedly installed on the frame 1, a material taking mechanism installed on the guide rail 2, and a placing platform 3 for placing parts. The material taking mechanism comprises a sliding seat 4, a connecting rod 5, a mounting seat 6 and a clamping jaw assembly. The sliding seat 4 is arranged on the guide rail 2, and the connecting rod 5 is arranged on the sliding seat 4. The mounting seat 6 is arranged at the lower end of the connecting rod 5, and the clamping jaw assembly is arranged on the mounting seat 6.

After the clamping jaw assembly takes the materials from the placing platform 3, the clamping jaw assembly moves to a machining device, such as a numerical control machine tool, along the guide rail 2, then the connecting rod 5 moves along the vertical direction, the clamping jaw assembly is aligned to a three-jaw chuck of the numerical control machine tool, and feeding is started.

Specifically, referring to fig. 1 and 3, two slide rails 7 arranged in parallel along the length direction of the guide rail 2 are arranged on the guide rail 2, and guide grooves 8 are formed in the upper end surface of the slide rail 7 above and the lower end surface of the slide rail 7 below. A first driving assembly is arranged between the sliding seat 4 and the guide rail 2. The first driving assembly includes a traveling wheel 9 rotatably coupled to the sliding seat 4 and a first driving motor 26 for driving the traveling wheel 9 to rotate. The first driving motor 26 is fixedly mounted on the sliding seat 4, and the output end of the first driving motor 26 is mounted on the traveling wheel 9. The two traveling wheels 9 are arranged and are respectively connected in the two guide grooves 8 in a sliding manner. Through the rotation of travelling wheel 9 to drive sliding seat 4 along the motion of guide rail 2 length direction, realize the motion of feeding agencies along the horizontal direction.

Connecting rod 5 sets up along vertical direction, and connecting rod 5 penetrates sliding seat 4 and sliding connection in sliding seat 4. The connecting rod 5 is provided with a rack 12 along the length direction thereof. A cavity 10 is arranged in the sliding seat 4, and the rack 12 passes through the cavity 10. A drive gear 13 and for a second drive motor 11 are rotatably connected in the cavity 10. The drive gear 13 is engaged with the rack 12. The body of the second driving motor 11 is fixedly installed in the cavity 10, and the output end of the second driving motor 11 is connected to the driving gear 13. The rack 12 is moved in the vertical direction by driving the driving gear 13 to rotate, so that the connecting rod 5 is driven in the vertical direction.

In order to facilitate the loading, referring to fig. 2 and 4, the jaw assembly includes a rotating base 14 rotatably connected to the mounting base 6, a jaw member 15 mounted on the rotating base 14, and a third driving assembly for driving the rotating base 14 to rotate relative to the mounting base 6. The rotating seat 14 is abutted against the installation seat 6, and the contact surface between the installation seat 6 and the rotating seat 14 is arranged at an inclined plane of 45 degrees. Be equipped with holding tank 19 in the mount pad 6, be equipped with pivot 20 on the lateral wall of one side that rotates seat 14 and mount pad 6 contact, pivot 20 penetrates in holding tank 19 and rotates and connect in mount pad 6, pivot 20 perpendicular to mount pad 6 and the contact surface who rotates seat 14. The third driving assembly comprises a driven gear 16 fixedly sleeved on the rotating shaft 20, a driving gear 17 meshed with the driven gear 16 and a third driving motor 18 used for driving the driving gear 17 to rotate, and the body of the third driving motor 18 is installed in the accommodating groove 19. The output shaft of the third drive motor 18 is connected to the drive gear 17. Two clamping jaw members 15 are mounted on the rotating seat 14, and the clamping jaw members 15 can be clamping jaw air cylinders or three-jaw chucks and the like. The two jaw members 15 are arranged one vertically and one horizontally.

The third driving assembly can drive the rotating base 14 to rotate 180 degrees relative to the mounting base 6, so that the positions of the two clamping jaw members 15 are exchanged. During feeding, one of the jaw members 15 does not clamp a part, and the other clamps a part. When the jaw members 15 are moved to the three-jaw chuck of the machining apparatus, the empty jaw members 15 grip the machined part of the three-jaw chuck. And after the processed part is taken out of the three-jaw chuck, the rotating seat 14 rotates relative to the mounting seat 6, so that the jaw piece 15 clamping the unprocessed part is aligned to the three-jaw chuck of the processing equipment, and the feeding is finished. The feeding and the discharging can be completed in one step, and the processing efficiency is improved.

In order to make the traveller usable for parts of various sizes, the jaw member 15 is fixedly mounted on the rotary base 14 by means of bolts. If different parts need to be machined, the clamping jaw members 15 of different sizes can be replaced by unscrewing the bolts. The travelling frame can be suitable for machining parts with more sizes.

Referring to fig. 1, in order to more conveniently place the parts on the placing platform 3, the raw parts are taken out and the processed parts are placed. The placing platform 3 is provided with a groove 21, and the length direction of the groove 21 is vertical to the guide rail 2. Two grooves 21 are formed along the width direction and are arranged in parallel. A plurality of transmission rollers 22 are arranged in the groove 21 at intervals along the direction vertical to the guide rail 2, and a fourth driving component for driving the transmission rollers 22 to rotate is arranged between the transmission rollers 22 and the placing platform 3. The fourth driving component is a fourth driving motor 23, the fourth driving motor 23 is installed on the placing platform 3, and the output end of the fourth driving motor 23 is linked with the transmission roller 22. The conveying roller 22 is provided with a placing plate 24 for bearing parts to be processed, the placing plate 24 is provided with positioning grooves 25, and each positioning groove 25 corresponds to one part.

Two transport rollers 22 in the groove 21, one for the discharge and one for the feed. The parts can be placed in the positioning grooves 25 of the placing plate 24, then the placing plate 24 is placed on the conveying roller 22 for feeding, and the parts are conveyed to the lower part of the material taking mechanism through the conveying roller 22 to take materials. After the parts have been machined, they can be placed on a placement plate 24 corresponding to the delivery roller 22 for discharge. After the processing of one row of parts is finished, the conveying roller 22 for feeding drives the placing plate 24 above the conveying roller to move forward, so that the material taking mechanism takes the next row of parts. The transfer roller 22 for discharging carries the placing plate 24 above it forward, making room for collecting the machined parts.

The implementation principle of the automatic travelling frame for the numerical control machine tool in the embodiment of the application is as follows:

1. placing the parts to be processed above a placing plate 24 for feeding, and embedding the parts to be processed in a positioning groove 25;

2. the part to be processed is clamped by the clamping jaw piece 15, the rotating seat 14 rotates the mounting seat 6, and the part to be processed is clamped by the other clamping jaw piece 15;

3. the part is brought to a three-jaw chuck of the processing equipment by sliding of a sliding seat 4 and sliding of a connecting rod 5;

4. the part is sent into a three-jaw chuck of a numerical control machine tool, the three-jaw chuck clamps the part to be processed, a clamping jaw piece 15 loosens the part and retreats from the part, and feeding is finished;

5. the numerical control machine tool processes the part;

6. after the machined part is machined, the clamping jaw piece 15 moves towards the part to enable the clamping jaw piece 15 to clamp the machined part, and then the three-jaw chuck is loosened to finish material taking of the machined part;

7. rotating the rotating seat 14 and the mounting seat 6 to rotate, rotating the other jaw piece 15 clamping the part to be machined to the horizontal direction, sending the part into a three-jaw chuck of a numerical control machine tool, clamping the part to be machined by the three-jaw chuck, loosening the part by the jaw piece 15, and retreating the part to finish secondary feeding;

8. the parts are brought above the placing plate 24 for discharging through the sliding of the sliding seat 4 and the sliding of the connecting rod 5, and the processed parts are placed on the placing plate 24 for discharging;

9. the parts are taken above a placing plate 24 for feeding through sliding of a sliding seat 4 and sliding of a connecting rod 5, so that the materials are taken and preparation is made for the next feeding;

10. if a row of parts is finished, the conveying roller 22 for feeding drives the placing plate 24 above the conveying roller to move forwards, so that the next row of parts to be processed is aligned with the clamping jaw piece 15 to prepare for subsequent material taking; the transport roller 22 for the discharge drives the placing plate 24 above it to move forward, so that the next empty positioning slot 25 of the placing plate 24 is aligned with the jaw 15, in preparation for the subsequent placement of the machined parts.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides an automatic crane for digit control machine tool which characterized in that: the material taking mechanism comprises a placing platform (3) for placing a sleeve, a material taking mechanism for grabbing the sleeve, a guide rail (2) for guiding the material taking mechanism to move to a processing device, a first driving component for driving the material taking mechanism to move along the length direction of the guide rail (2), a sliding seat (4) for connecting the guide rail (2), a connecting rod (5) connected to the sliding seat (4) in a sliding manner along the vertical direction, a mounting seat (6) mounted at one end of the connecting rod (5), a clamping jaw component mounted on the mounting seat (6), a second driving component for driving the sliding seat (4) to lift along the vertical direction, and a clamping jaw component comprising a rotating seat (14) rotatably connected to the mounting seat (6), a clamping jaw piece (15) mounted on the rotating seat (14) and a third driving component for driving the rotating seat (14) to rotate relative to the mounting seat (6), the rotating seat (14) is used for driving the clamping jaw piece (15) to rotate 90 degrees relative to the mounting seat (6).

2. An automatic traveling frame for a numerical control machine tool according to claim 1, characterized in that: rotate seat (14) butt in mount pad (6), mount pad (6) personally submit 45 inclined planes with the contact surface who rotates seat (14) and set up, the axis of rotation that rotates seat (14) relative mount pad (6) is 45 contained angles with vertical direction and sets up.

3. An automatic traveling frame for a numerical control machine tool according to claim 2, characterized in that: two clamping jaw pieces (15) are arranged on the rotating seat (14), and the included angle of the two clamping jaw pieces (15) is 90 degrees; when the rotating seat (14) rotates 180 degrees, the positions of the two clamping jaw pieces (15) are interchanged.

4. An automatic traveling frame for a numerical control machine according to claim 3, characterized in that: be equipped with holding tank (19) in mount pad (6), be equipped with pivot (20) on the one side lateral wall that rotates seat (14) and mount pad (6) contact, pivot (20) penetrate in holding tank (19) and rotate and connect in mount pad (6), pivot (20) perpendicular to mount pad (6) and the contact surface who rotates seat (14), third drive assembly locates driven gear (16) on pivot (20), meshing driving gear (17) on driven gear (16) and is used for driving gear (17) pivoted third driving motor (18) including fixed cover, third driving motor (18) are installed in holding tank (19).

5. An automatic traveling frame for a numerical control machine tool according to claim 1, characterized in that: the clamping jaw piece (15) is detachably connected to the rotating seat (14).

6. An automatic traveling frame for a numerical control machine according to claim 3, characterized in that: set up on place the platform (3) fluted (21), be equipped with a plurality of transmission roller (22) along the direction interval of perpendicular guide rail (2) in recess (21), be equipped with between transmission roller (22) and place the platform (3) and be used for driving about transmission roller (22) pivoted fourth drive assembly, place board (24) of placing that are used for bearing the part of treating processing on transmission roller (22).

7. An automatic traveling frame for a numerical control machine tool according to claim 6, characterized in that: two adjacent grooves (21) which are arranged in parallel are formed in the placing platform (3), and the transmission rollers (22) in the two grooves (21) correspond to a fourth driving assembly respectively.

8. An automatic traveling frame for a numerical control machine tool according to claim 7, characterized in that: the placing plate (24) is provided with positioning grooves (25), and one positioning groove (25) corresponds to one product.