CN219234741U

CN219234741U - Combined machine tool

Info

Publication number: CN219234741U
Application number: CN202320127618.9U
Authority: CN
Inventors: 金鑫
Original assignee: Taizhou Golden Artisan Automation Equipment Technology Co ltd
Current assignee: Taizhou Golden Artisan Automation Equipment Technology Co ltd
Priority date: 2023-01-13
Filing date: 2023-01-13
Publication date: 2023-06-23
Anticipated expiration: 2033-01-13

Abstract

The utility model provides a combined machine tool, and belongs to the technical field of machine tool manufacturing. The combined machine tool solves the problems of poor applicability and the like of the existing combined machine tool. The combined machine tool comprises a machine body, wherein an oval conveying part is arranged on the machine body, the conveying part is driven by a power mechanism to rotate, a plurality of clamps are connected to the conveying part, and a plurality of processing devices set according to workpiece processing procedures are arranged on the machine body or on the side part of the machine body. The combined machine tool has the advantages of reasonable structural layout, no limitation to the number of workpiece machining procedures, good applicability and the like.

Description

Combined machine tool

Technical Field

The utility model belongs to the technical field of machine tool manufacturing, and particularly relates to a combined machine tool.

Background

At present, in order to facilitate machining and improve machining efficiency, people can machine a workpiece through a combined machine tool. For example, chinese patent literature discloses a combination machine tool [ application number: 201420441528.8; authorized bulletin number: CN204094461U ], it includes the base and sets up the hydraulic rotary table on the base, be equipped with empty station, brill, expand, reaming station, reverse chamfer station, drilling station and tapping station in proper order on the base along hydraulic rotary table outer circumference, be equipped with work piece anchor clamps on the hydraulic rotary table of corresponding station, it bores, expands, reaming station, reverse chamfer station, drilling station and tapping station are equipped with respectively to correspond on the hydraulic rotary table of corresponding station and bore, expand, cut the unit head, reverse chamfer unit head, bore bottom hole unit head and tapping unit head, the unit head can follow the stand of installing on the base under actuating mechanism's effect and reciprocate.

According to the combined machine tool, the rotary machining of the workpiece can be achieved through the hydraulic rotary worktable and the power heads arranged on the periphery, and the machining efficiency can be improved, but the structural layout is unreasonable, because the workpiece needs a plurality of working procedures to be machined, the hydraulic rotary worktable needs to be made large enough, and then enough machining stations are arranged on the periphery of the hydraulic rotary worktable, the volume is too large, the hydraulic rotary worktable also needs enough power to rotate, the energy consumption is large, the upper limit of the workpiece machining working procedure is determined, and the applicability is not ideal.

Disclosure of Invention

The utility model aims to solve the problems in the prior art and provides a combined machine tool which is reasonable in structural layout, free from limitation of the number of workpiece machining processes and good in applicability.

The aim of the utility model can be achieved by the following technical scheme: the combined machine tool comprises a machine tool body and is characterized in that an oval conveying piece is arranged on the machine tool body, the conveying piece is driven by a power mechanism to rotate, a plurality of clamps are connected to the conveying piece, and a plurality of processing devices set according to workpiece processing procedures are arranged on the machine tool body or on the side portion of the machine tool body.

In the combined machine tool, the power mechanism comprises a motor, the machine body is provided with a mounting frame, two ends of the mounting frame are respectively provided with a rotating shaft, the conveying part is a conveying chain or a conveying belt which is arranged on the rotating shafts, and the motor drives one of the rotating shafts to rotate through chain transmission or belt transmission.

In the combined machine tool, the clamp comprises a mounting plate fixedly connected to the conveying part, the mounting plate is fixedly connected with a bottom plate, the bottom plate is fixedly connected with two vertical plates which are oppositely arranged, support rods are respectively arranged on the two vertical plates in a penetrating mode, the outer ends of the support rods extend out of the vertical plates and are connected with bearings, the inner ends of the support rods are fixedly connected with lantern rings, the lantern rings are fixedly connected with clamping plates, the clamping plates are provided with limit grooves which are matched with workpieces, the two lantern rings are radially outwards protruded and abut against shoulder corresponding to the inner walls of the clamping plates, springs are arranged between the two lantern rings, the springs provide elasticity to enable the two clamping plates to have a trend of being far away from each other, guide plates which are in strip shapes are fixedly connected to the two side portions of the mounting frame, chamfer angles are arranged at the inner walls of the end portions of the guide plates, and the distance between the two guide plates is smaller than the distance between the outer rings of the two bearings.

In the combined machine tool, the two vertical plates are connected with the guide rods, the guide rods penetrate through the two clamping plates, the guide rods are sleeved with the two sleeves, and the two sleeves are fixedly connected with the corresponding clamping plates respectively.

In the combined machine tool, the two side parts of the mounting frame are fixedly connected with the air cylinders at the processing stations, the piston rods of the air cylinders are fixedly connected with the push blocks, the push blocks are fixedly connected with the ejector rods, the ejector rods penetrate through the guide plates, and the vertical plates are provided with through holes for the ejector rods to penetrate through.

In another aspect, in the above-mentioned combined machine tool, the clamp includes an electromagnetic valve fixedly connected to the conveying member, the conveying member is fixedly connected to an outer sleeve corresponding to the electromagnetic valve one by one and having a cylindrical shape, the telescopic rod of the electromagnetic valve is fixedly connected to an inner sleeve located in the outer sleeve, the outer end of the inner sleeve is provided with a plurality of claw clips, and the outer wall of each claw clip is in conical fit with the inner wall of the outer sleeve. When the telescopic rod of the electromagnetic valve stretches out, the outer end of the inner sleeve stretches out of the outer sleeve, the claw clamp stretches out by self elasticity, a workpiece can be placed in the claw clamp, then the telescopic rod of the electromagnetic valve stretches in, the outer end of the inner sleeve stretches into the outer sleeve, the outer wall of the claw clamp is matched with the conical surface of the inner wall of the outer sleeve, the claw clamps are close to each other and clamp the workpiece, the telescopic rod of the electromagnetic valve is always in a contracted state at each station, effective clamping of the workpiece is guaranteed, machining precision is guaranteed, when the clamp passes through the last station and rotates to the lower side along with the conveying piece, the telescopic rod of the electromagnetic valve stretches out, and the claw clamp stretches out to enable the workpiece to be discharged.

In the above-mentioned combined machine tool, the machining device includes a power head driven by the driving mechanism to displace and provided with an adaptive machining tool, and/or a multi-axis machining mechanical arm.

In the above-mentioned combination lathe, actuating mechanism include servo motor, lead screw, nut and guide rail, linked firmly many stands on the lathe bed, linked firmly the crossbeam on the relative both sides post, each servo motor links firmly with stand, crossbeam respectively through the mount pad, has linked firmly the guide rail on the mount pad, installs the carriage on the guide rail, servo motor's output shaft has the lead screw, threaded connection has the nut on the lead screw, the nut links firmly with the carriage, has linked firmly the unit head through adjustment mechanism on the carriage.

In the above-mentioned combination machine tool, the adjustment mechanism includes the fixed plate that is located the unit head both sides that links firmly on the planker, and each fixed plate all threaded connection has a plurality of adjusting bolt, and each adjusting bolt is contradicted in unit head both sides portion.

In the combined machine tool, the lathe bed is fixedly connected with a hopper which is positioned below the conveying piece and is in a funnel shape.

Compared with the prior art, the combined machine tool has reasonable structural layout, forms the long line layout of the assembly line, ensures that the number of clamps, processing devices and the length of conveying parts are determined according to the number of the processing procedures of the workpieces, ensures that the processing devices are determined according to the processing procedures of the workpieces, and is not limited by the number of the processing procedures of the workpieces, and has good applicability and high processing efficiency.

Drawings

Fig. 1 is a perspective view of the combined machine tool.

Fig. 2 is a partial construction diagram of the present combined machine tool.

Fig. 3 is a perspective view of the bed in the combined machine tool.

Fig. 4 is a perspective view of the jig in the present combined machine tool.

Fig. 5 is a structural cross-sectional view of the jig in the present combined machine tool.

Fig. 6 is a perspective view of the power head of the combined machine tool.

Fig. 7 is a front view of the structure of the power head in the combined machine tool.

In the figure, 1, a lathe bed; 2. a conveying member; 3. a clamp; 31. a mounting plate; 32. a bottom plate; 33. a riser; 34. a support rod; 35. a bearing; 36. a collar; 361. a shoulder; 37. a clamping plate; 38. a spring; 39. a guide plate; 4. a processing device; 41. a power head; 5. a motor; 6. a mounting frame; 7. a rotating shaft; 8. a guide rod; 9. a sleeve; 10. a cylinder; 11. a pushing block; 12. a push rod; 13. a servo motor; 14. a screw rod; 15. a nut; 16. a guide rail; 17. a column; 18. a cross beam; 19. a carriage; 20. a fixing plate; 21. an adjusting bolt; 22. and (5) discharging a hopper.

Description of the embodiments

The following are specific embodiments of the present utility model and the technical solutions of the present utility model will be further described with reference to the accompanying drawings, but the present utility model is not limited to these embodiments.

As shown in fig. 1 and 2, the combined machine tool comprises a machine tool body 1, wherein an elliptical conveying member 2 is arranged on the machine tool body 1, the conveying member 2 is driven by a power mechanism to rotate, a plurality of clamps 3 are connected to the conveying member 2, and a plurality of processing devices 4 set according to workpiece processing procedures are arranged on the machine tool body 1 or on the side part of the machine tool body 1.

The combined machine tool is reasonable in structural layout, the assembly line type long line layout is formed, the number of the clamps 3 and the machining devices 4 and the length of the conveying parts 2 are determined according to the number of the machining procedures of the workpieces, the machining devices 4 are determined according to the machining procedures of the workpieces, and therefore the combined machine tool is not limited by the number of the machining procedures of the workpieces and is good in applicability.

When the combined machine tool is used, a workpiece is clamped by the clamp 3, the power mechanism drives the conveying part 2 to rotate, the clamp 3 moves along with the conveying part 2, after the machining stations of the machining devices 4 are achieved, the power mechanism and the conveying part 2 stop working, after the machining devices 4 process corresponding working procedures on the workpiece on the corresponding clamp 3, after the machining, the power mechanism and the conveying part 2 work again, the clamps 3 advance by one working station again, then the power mechanism and the conveying part 2 stop working again, the machining devices 4 process corresponding working procedures on the workpiece on the corresponding clamp 3 again, and the cycle is repeated until the workpiece is machined, and the machining efficiency is high.

Further, the power mechanism comprises a motor 5, a mounting frame 6 is arranged on the machine body 1, rotating shafts 7 are arranged at two ends of the mounting frame 6, the conveying member 2 is a conveying chain or a conveying belt arranged on the rotating shafts 7, and the motor 5 drives one of the rotating shafts 7 to rotate through chain transmission or belt transmission. The length of the conveying chain or the conveying belt is determined according to the number of the processing procedures of the workpieces, the motor 5 drives one rotating shaft 7 to rotate through chain transmission or belt transmission, the other rotating shaft 7 is a driven shaft, and the rotating shaft 7 drives the conveying chain or the conveying belt to rotate, so that the displacement of the clamp 3 is completed. In this embodiment, the conveyor is a conveying chain, each rotating shaft 7 is provided with two chain wheels, two conveying chains are sleeved through the chain wheels, the motor 5 is fixedly connected with a driving gear through chain transmission (the output end of the motor 5 is fixedly connected with a driven gear through the outer end of the corresponding rotating shaft 7 extending out of the mounting frame 6, and the driving gear and the driven gear are connected through a chain) to drive one rotating shaft 7 to rotate, so that the bearing capacity is good, and the service life is long.

As shown in fig. 4 and 5, the fixture 3 includes a mounting plate 31 fixedly connected to the conveying member 2, a bottom plate 32 is fixedly connected to the mounting plate 31, two vertical and opposite vertical plates 33 are fixedly connected to the bottom plate 32, support rods 34 are respectively arranged on the two vertical plates 33 in a penetrating manner, bearings 35 are connected to the outer ends of the support rods 34 extending out of the vertical plates 33, lantern rings 36 are fixedly connected to the inner ends of the support rods 34, clamping plates 37 are fixedly connected to the lantern rings 36, the clamping plates 37 are provided with limit grooves adapted to workpieces, the two lantern rings 36 are respectively provided with a radial protruding shoulder 361 abutting against the inner wall of the corresponding clamping plate 37, springs 38 are arranged between the two lantern rings 36, the springs 38 provide elasticity to enable the two clamping plates 37 to have a trend of being far away from each other, strip-shaped guide plates 39 are respectively fixedly connected to two side portions of the mounting frame 6, chamfers are arranged at the inner walls of the end portions of the guide plates 39, and the distance between the two guide plates 39 is smaller than the distance between the outer rings of the two bearings 35.

In this embodiment, the bearing 35 is horizontally embedded in the outer end of the supporting rod 34, the supporting rod 34 passes through the inner ring of the bearing 35 through a fastening pin in interference fit to connect the bearing 35, and the outer ring of the bearing 35 protrudes out of the outer end of the supporting rod 34; the holes of the vertical plates 33 for the supporting rods 34 to penetrate are square holes, and the supporting rods 34 are provided with square sections which are matched with the square holes, so that the supporting rods 34 are stable and smooth in displacement and cannot deflect; the inner end of the supporting rod 34 is sleeved with a collar 36 in an interference fit manner, the collar 36 is sleeved with a clamping plate 37 in an interference fit manner, and of course, in actual manufacturing, the inner end of the supporting rod 34 can be connected with the collar 36 in a threaded manner so as to realize the fixation of the collar 36 and the clamping plate 37.

When the clamping device is used, a workpiece is placed in the limiting groove of the two clamping plates 37, the conveying part 2 drives the clamp 3 to move, chamfering of the guide plates 39 plays a role in guiding the two bearings 35, then the outer rings of the two bearings 35 respectively abut against the inner walls of the corresponding guide plates 39, the distance between the outer rings of the two bearings 35 is smaller than that between the outer rings of the two bearings 35, the elastic force of the springs 38 is overcome, the guide plates 39 enable the bearings 35, the support rods 34 and the lantern rings 36 to drive the two clamping plates 37 to approach each other, the two clamping plates 37 clamp the workpiece, the clamp 3 is always in a clamping state at each processing station, the processing precision is guaranteed, after passing through the end processing station, the two bearings 35 are separated from the guide plates 39, the elastic force of the springs 38 enables the two clamping plates 37 to be far away from each other, the corresponding clamping plates 37 are abutted by the vertical plates 33, when the clamp 3 rotates below the conveying part 2, the workpiece falls off from the clamp 3 for blanking, and therefore the feeding and blanking are convenient, the stability of the processing process is good, and the processing precision is high.

The two vertical plates 33 are connected with guide rods 8, the guide rods 8 penetrate through the two clamping plates 37, the guide rods 8 are sleeved with two sleeves 9, and the two sleeves 9 are respectively fixedly connected with the corresponding clamping plates 37. The guide rod 8 plays the guiding effect, and the grip block 37 drives sleeve 9 along guide rod 8 displacement, has improved the stability of two grip block 37 displacements, has guaranteed clamping effect and machining precision, and the quantity of guide rod 8 is two and parallel arrangement in this embodiment, and two risers 33 are worn to locate with equal interference fit, and two sleeves 9 are connected in the grip block 37 that corresponds with interference fit respectively, and of course during actual manufacture, guide rod 8 can with riser 33 threaded connection, and two sleeves 9 are threaded connection in the grip block 37 that corresponds respectively in order to realize linking firmly.

The cylinder 10 is fixedly connected to the two side parts of the mounting frame 6 at each processing station, the push block 11 is fixedly connected to the piston rod of the cylinder 10, the push block 11 is fixedly connected with the push rod 12, the push rod 12 passes through the guide plate 39, and the vertical plate 33 is provided with a through hole for the push rod 12 to pass through. When each clamp 3 reaches the corresponding processing station, the piston rods of the cylinders 10 on the two sides extend out to push the push block 11 to move towards the guide plate 39, and the push rod 12 on the push block 11 passes through the through hole of the vertical plate 33 and is propped against the corresponding clamping plate 37, so that the two clamping plates 37 are stably positioned, the workpieces clamped by the two clamping plates 37 are prevented from shaking or deflecting in the processing process, the processing precision is ensured, and the piston rods of the cylinders 10 drive the push block 11 and the push rod 12 to reset after processing; in this embodiment, the number of the ejector rods 12 is two and the ejector rods are arranged in parallel, so that the structural stability is good.

The machining device 4 comprises a power head 41 which is driven by a driving mechanism to move and is provided with a machining tool, and/or a multi-axis machining mechanical arm. According to the processing procedure of the workpiece, the number, the installation angle and the layout of the adaptive power heads 41 and/or the multi-axis processing mechanical arms are selected, and the number, the installation angle and the layout of the power heads 41 are set according to the processing procedure, and the multi-axis processing mechanical arms are provided with adaptive processing cutters or welding guns, so that fine multi-angle processing or welding can be realized.

As shown in fig. 6 and 7, the driving mechanism comprises a servo motor 13, a screw rod 14, a nut 15 and a guide rail 16, wherein a plurality of upright posts 17 are fixedly connected to the machine body 1, a cross beam 18 is fixedly connected to the two opposite upright posts 17, each servo motor 13 is respectively fixedly connected with the upright posts 17 and the cross beam 18 through mounting seats, the guide rail 16 is fixedly connected to the mounting seats, a carriage 19 is mounted on the guide rail 16, an output shaft of the servo motor 13 is connected with the screw rod 14, the screw rod 14 is in threaded connection with the nut 15, the nut 15 is fixedly connected with the carriage 19, and a power head 41 is fixedly connected to the carriage 19 through an adjusting mechanism. The servo motor 13 drives the screw rod 14 to rotate, the nut 15 drives the carriage 19 to move along the guide rail 16, and the carriage 19 drives the power head 41 to move so as to process a workpiece; in this embodiment, the machine body 1 is provided with a plurality of upright posts 17 located at two sides of the mounting frame 6, each upright post 17 is provided with a driving mechanism and a power head 41, the angles and the numbers of the driving mechanisms are set according to the workpiece machining procedures, the two opposite upright posts 17 are fixedly connected with the cross beams 18, the two upright posts 17 and the cross beams 18 form a gantry structure, and each cross beam 18 is provided with the driving mechanism and the power head 41, the angles and the numbers of the driving mechanisms are set according to the workpiece machining procedures, so that each station can simultaneously machine the workpiece at each angle and each machining procedure, and the machining efficiency is high.

The adjusting mechanism comprises fixing plates 20 fixedly connected to the carriage 19 and located on two sides of the power head 41, each fixing plate 20 is connected with two adjusting bolts 21 in a threaded mode, and each adjusting bolt 21 abuts against two side portions of the power head 41. By rotating each adjusting bolt 21, the power head 41 can be clamped and fixed, and the height and angle of the power head 41 can be adjusted, so that the operation is convenient.

As shown in fig. 3, the bed 1 is fixedly connected with a hopper 22 which is positioned below the conveying member 2 and takes a funnel shape. The workpiece falling from the conveying part 2 falls into the blanking hopper 22, and in actual use, a material frame can be placed below the blanking hopper 22, so that the workpiece is convenient to collect.

What is not described in detail in this specification is prior art known to those skilled in the art. The specific embodiments described herein are offered by way of example only to illustrate the spirit of the utility model. Those skilled in the art may make various modifications or additions to the described embodiments or substitutions thereof without departing from the spirit of the utility model or exceeding the scope of the utility model as defined in the accompanying claims.

Claims

1. The utility model provides a combined machine tool, includes lathe bed (1), its characterized in that, lathe bed (1) on be equipped with and be oval form transport piece (2), transport piece (2) be connected with a plurality of anchor clamps (3) on rotatory and transport piece (2) driven by power unit, lathe bed (1) on or lathe bed (1) lateral part be equipped with processingequipment (4) that a plurality of were set up according to work piece processing procedure, power unit include motor (5), be equipped with mounting bracket (6) on lathe bed (1), both ends department of mounting bracket (6) all be equipped with pivot (7), transport piece (2) for installing conveyer chain or conveyer belt on pivot (7), motor (5) drive one of them pivot (7) through chain drive or belt drive and rotate.

2. The combined machine tool according to claim 1, characterized in that the clamp (3) comprises a mounting plate (31) fixedly connected to the conveying member (2), the mounting plate (31) is fixedly connected with a bottom plate (32), the bottom plate (32) is fixedly connected with two vertical and oppositely arranged vertical plates (33), support rods (34) are respectively arranged on the two vertical plates (33) in a penetrating mode, the support rods (34) extend out of the outer ends of the vertical plates (33) and are connected with bearings (35), the inner ends of the support rods (34) are fixedly connected with lantern rings (36), the lantern rings (36) are fixedly connected with clamping plates (37), the clamping plates (37) are provided with limit grooves which are matched with workpieces, the two lantern rings (36) are provided with radial protrusions and abut against stop shoulders (361) corresponding to the inner walls of the clamping plates (37), springs (38) are arranged between the two lantern rings (36), the springs (38) provide elasticity to enable the two clamping plates (37) to have a trend of being far away from each other, the two side parts of the mounting frame (6) are fixedly connected with guide plates (39) which are in strip shapes, and the end parts of the guide plates (39) are provided with small chamfer distances between the two guide plates (39) and the inner walls of the guide plates are provided with small chamfer distances between the two guide plates (39).

3. A combined machine tool according to claim 2, characterized in that the two risers (33) are connected with guide rods (8), the guide rods (8) penetrate through the two clamping plates (37), the guide rods (8) are sleeved with two sleeves (9), and the two sleeves (9) are respectively fixedly connected with the corresponding clamping plates (37).

4. A combined machine tool according to claim 3, characterized in that the two side parts of the mounting frame (6) are fixedly connected with air cylinders (10) at each processing station, the piston rods of the air cylinders (10) are fixedly connected with push blocks (11), push rods (12) are fixedly connected to the push blocks (11), the push rods (12) penetrate through the guide plates (39), and the vertical plates (33) are provided with through holes for the push rods (12) to penetrate through.

5. The combined machine tool according to claim 1, wherein the clamp (3) comprises an electromagnetic valve fixedly connected to the conveying member (2), an outer sleeve which corresponds to the electromagnetic valve one by one and is cylindrical is fixedly connected to the conveying member (2), an inner sleeve which is positioned in the outer sleeve is fixedly connected to a telescopic rod of the electromagnetic valve, a plurality of claw clamps are arranged at the outer end of the inner sleeve, and the outer walls of the claw clamps are matched with the conical surfaces of the inner wall of the outer sleeve.

6. A combined machine tool according to any one of claims 1-5, characterized in that the machining device (4) comprises a power head (41) which is driven by a driving mechanism to displace and is provided with an adapted machining tool, and/or a multi-axis machining mechanical arm.

7. The combined machine tool according to claim 6, wherein the driving mechanism comprises a servo motor (13), a screw rod (14), nuts (15) and guide rails (16), a plurality of upright posts (17) are fixedly connected to the machine body (1), a cross beam (18) is fixedly connected to the two opposite upright posts (17), each servo motor (13) is fixedly connected to the upright posts (17) and the cross beam (18) through mounting seats, the guide rails (16) are fixedly connected to the mounting seats, a carriage (19) is mounted on the guide rails (16), the screw rod (14) is connected to an output shaft of the servo motor (13), the nuts (15) are connected to the screw rod (14) through threads, and a power head (41) is fixedly connected to the carriage (19) through an adjusting mechanism.

8. The combined machine tool according to claim 7, wherein the adjusting mechanism comprises fixing plates (20) fixedly connected to the carriage (19) and located on two sides of the power head (41), each fixing plate (20) is connected with a plurality of adjusting bolts (21) in a threaded mode, and each adjusting bolt (21) abuts against two side portions of the power head (41).

9. A combined machine tool according to any one of claims 1-5, characterized in that the bed (1) is fixedly connected with a hopper (22) which is positioned below the conveying member (2) and takes the shape of a funnel.