CN212020122U

CN212020122U - Machining arm of numerical control boring and milling machine

Info

Publication number: CN212020122U
Application number: CN202020537836.6U
Authority: CN
Inventors: 曹浩; 尤伟
Original assignee: Changzhou Transcend Cnc Machine Tool Co ltd
Current assignee: Changzhou Transcend Cnc Machine Tool Co ltd
Priority date: 2020-04-14
Filing date: 2020-04-14
Publication date: 2020-11-27
Anticipated expiration: 2030-04-14

Abstract

The utility model relates to a robotic arm technical field just discloses a numerical control boring and milling machine's machining arm, which comprises a fixing plate and i, the bottom fixed mounting of fixed plate has the under casing, the inside fixed mounting of fixed plate has the first pneumatic cylinder that is located the under casing both sides, the top and the bottom of first pneumatic cylinder all run through the fixed plate and extend to the top and the below of fixed plate. This numerical control boring and milling machine's machining arm, through setting up first pneumatic cylinder, press from both sides and get piece and sloping block, because the operation of two first pneumatic cylinders will make two movable blocks downstream, two sloping blocks will drive two through two second circle axles this moment and get the piece motion in opposite directions, thereby realized that two clamp are got the piece and are got the product and get, the product is getting and is being got and when carrying this moment, its stability will be promoted, avoid it to take place slightly to rock, the clamp effect of getting is improved, consequently, the practicality of this machining arm has been increased.

Description

Machining arm of numerical control boring and milling machine

Technical Field

The utility model relates to a robotic arm technical field specifically is a numerical control boring and milling machine's machining arm.

Background

The numerically controlled boring and milling machine is a new series of combined milling machine, its working table adopts 1XG series, its milling head adopts 1TX series, its main transmission is helical gear transmission, its transmission is stable, and its feed transmission adopts ball screw transmission, and its main characteristics are good rigidity, high accuracy and high efficiency, and the feed quantity per minute can be up to eight hundred mm.

At present, when an enterprise utilizes a numerical control boring and milling machine to produce a machined workpiece, the enterprise often needs to utilize a machining arm to clamp and convey a product, so that subsequent machining treatment is performed, the existing machining arm is in the process of actual use, the clamping mechanism can realize the clamping function of the product when the clamping mechanism operates, but the stability of the product after clamping is poor, the situation of slight shaking easily occurs, the clamping effect of the machining arm is reduced, and therefore the improvement on the clamping mechanism is needed.

SUMMERY OF THE UTILITY MODEL

The utility model provides a not enough to prior art, the utility model provides a numerical control boring and milling machine's machining arm possesses to press from both sides and gets effectual advantage, has solved current machining arm at the in-process of in-service use, and it presss from both sides and gets the mechanism when operation, though can realize pressing from both sides the function of getting to the product, but the product is pressing from both sides the stability after getting relatively poor, takes place the condition of slightly rocking easily, and then has reduced the problem that the effect was got to the machining arm clamp.

The utility model provides a following technical scheme: a machining arm of a numerical control boring and milling machine comprises a fixed plate, wherein a bottom box is fixedly installed at the bottom of the fixed plate, first pneumatic cylinders located on two sides of the bottom box are fixedly installed inside the fixed plate, the top ends and the bottom ends of the first pneumatic cylinders penetrate through the fixed plate and extend to the upper portion and the lower portion of the fixed plate, movable blocks are fixedly installed at the bottom ends of the first pneumatic cylinders, the left sides of the movable blocks are movably connected with the outer sides of the bottom box, first round shafts are fixedly installed on the front sides of the movable blocks, notches are formed in the middle of the bottom end of the bottom box, side openings located on two sides of each notch are formed in the bottom of the bottom box, transverse rods located on two sides of each notch are fixedly installed inside the bottom box, a moving block is movably sleeved on the outer surface of each transverse rod, a vertical rod is fixedly installed at the bottom of each moving, the bottom fixed mounting of montant has the clamp that is located the under casing below to get the piece, the horizontal mouth that is located the notch both sides is seted up to the positive bottom of under casing, the positive fixed mounting of motion piece has the second circle axle, the outside that horizontal mouth and extend to the under casing is passed to the positive one end of second circle axle, the sloping block has been cup jointed in the activity between first circle axle and the second circle axle.

Preferably, the top fixed mounting of end box inner chamber has the second pneumatic cylinder, the bottom fixed mounting of second pneumatic cylinder has the siphunculus that is located the notch inside, the both sides of siphunculus bottom all are fixed the intercommunication and have vacuum chuck.

Preferably, the top at the bottom case back is fixedly mounted with a vacuum pump, the left side of the vacuum pump is fixedly communicated with an elastic hose, and the other end of the elastic hose is fixedly communicated with the middle of the through pipe back.

Preferably, the back of the through pipe is fixedly communicated with electromagnetic valves positioned on two sides of the elastic hose, the front of each electromagnetic valve is fixedly communicated with a through hole, and each electromagnetic valve is positioned right above the vacuum chuck.

Preferably, the outer surface of the cross rod is movably sleeved with a flexible spring positioned between the outer side of the moving block and the inner wall of the bottom box, one end of the flexible spring is fixedly connected with the outer side of the moving block, and the other end of the flexible spring is fixedly connected with the inner wall of the bottom box.

Preferably, the number of the vacuum suction cups is two, the two vacuum suction cups have the same size, and the two vacuum suction cups are symmetrical with each other about the center of the through pipe.

Compared with the prior art, the utility model discloses possess following beneficial effect:

1. this numerical control boring and milling machine's machining arm, through setting up first pneumatic cylinder, press from both sides and get piece and sloping block, because the operation of two first pneumatic cylinders will make two movable blocks downstream, two sloping blocks will drive two through two second circle axles this moment and get the piece motion in opposite directions, thereby realized that two clamp are got the piece and are got the product and get, the product is getting and is being got and when carrying this moment, its stability will be promoted, avoid it to take place slightly to rock, the clamp effect of getting is improved, consequently, the practicality of this machining arm has been increased.

2. This numerical control boring and milling machine's machining arm, through setting up the second pneumatic cylinder, vacuum chuck and vacuum pump, because the operation of second pneumatic cylinder will make the siphunculus drive vacuum chuck downstream, finally make vacuum chuck's bottom and the top of product contact, and because the operation of vacuum pump will loop through elastic hose and siphunculus and extract the inside gas of vacuum chuck, make its inside negative pressure state that presents, thereby make vacuum chuck carry out firm absorption to the product, further strengthened the stability of product when pressing from both sides and getting and carrying, consequently, the practicality of this machining arm has been improved.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic sectional view of the present invention;

fig. 3 is a schematic view of the back view structure of the present invention;

fig. 4 is a schematic view of the back structure of the through pipe of the present invention.

In the figure: 1. a fixing plate; 2. a bottom box; 3. a first pneumatic cylinder; 4. a movable block; 5. a first circular shaft; 6. a recess; 7. a side port; 8. a cross bar; 9. a motion block; 10. a vertical rod; 11. a gripping block; 12. transverse opening; 13. a second circular shaft; 14. a sloping block; 15. a second pneumatic cylinder; 16. pipe passing; 17. a vacuum chuck; 18. a vacuum pump; 19. an elastic hose; 20. an electromagnetic valve; 21. a port; 22. a flexible spring.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, a machining arm of a numerical control boring and milling machine includes a fixing plate 1, a bottom case 2 is fixedly installed at the bottom of the fixing plate 1, a vacuum pump 18 is fixedly installed at the top of the back of the bottom case 2, the vacuum pump 18 is a conventional device, the type of the vacuum pump 18 is applicable to PK4512 series, an elastic hose 19 is fixedly communicated with the left side of the vacuum pump 18, the other end of the elastic hose 19 is fixedly communicated with the middle of the back of a through pipe 16, a second pneumatic cylinder 15 is fixedly installed at the top of the inner cavity of the bottom case 2, a through pipe 16 located inside a notch 6 is fixedly installed at the bottom end of the second pneumatic cylinder 15, electromagnetic valves 20 located at two sides of the elastic hose 19 are fixedly communicated with the back of the through pipe 16, the electromagnetic valves 20 are conventional devices, the type of the electromagnetic valves 20 is applicable to HYR11 series, a through, the two sides of the bottom of the through pipe 16 are fixedly communicated with two vacuum suckers 17, the two vacuum suckers 17 are the same in size, the two vacuum suckers 17 are symmetrical relative to the center of the through pipe 16, the first pneumatic cylinder 3 positioned on the two sides of the bottom box 2 is fixedly installed inside the fixed plate 1, the first pneumatic cylinder 3 and the second pneumatic cylinder 15 are both existing devices, the types of the first pneumatic cylinder 3 and the second pneumatic cylinder 15 are both suitable for SAT8-4DCFT-3GCJSD series, the top end and the bottom end of the first pneumatic cylinder 3 penetrate through the fixed plate 1 and extend to the upper side and the lower side of the fixed plate 1, the bottom end of the first pneumatic cylinder 3 is fixedly provided with a movable block 4, the left side of the movable block 4 is movably connected with the outer side of the bottom box 2, the front side of the movable block 4 is fixedly provided with a first round shaft 5, the middle part of the bottom end of the bottom box 2 is provided with a notch 6, the bottom of, inside fixed mounting of under casing 2 has the horizontal pole 8 that is located notch 6 both sides, the surface activity of horizontal pole 8 has cup jointed the flexible spring 22 that is located between the motion piece 9 outside and the under casing 2 inner wall, the one end of flexible spring 22 and the outside fixed connection of motion piece 9, the other end of flexible spring 22 and the inner wall fixed connection of under casing 2, the surface activity of horizontal pole 8 has cup jointed motion piece 9, the bottom fixed mounting of motion piece 9 has montant 10, the bottom of montant 10 is located the inside of side mouth 7, the bottom fixed mounting of montant 10 has the clamp that is located under casing 2 below to get piece 11, the positive bottom of under casing 2 has been seted up and is located the horizontal mouth 12 of notch 6 both sides, the positive fixed mounting of motion piece 9 has second circle axle 13, the positive one end of second circle axle 13 is passed horizontal mouth 12 and is extended to the outside of under casing 2, the movable cup joint sloping block 14 between first circle axle 5 and the second circle axle 13.

When the device works, the two movable blocks 4 move downwards due to the operation of the two first pneumatic cylinders 3, the two inclined blocks 14 continuously push the two movable blocks 9 and the clamping blocks 11 to move towards each other through the two second circular shafts 13, the two flexible springs 22 are continuously extruded at the same time, finally, a product is clamped between the two clamping blocks 11, then, the through pipe 16 drives the vacuum chuck 17 to move downwards due to the operation of the second pneumatic cylinders 15, finally, the bottom end of the vacuum chuck 17 is in contact with the top of the product, at the same time, the operation of the vacuum pump 18 draws gas inside the vacuum chuck 17 through the elastic hose 19 and the through pipe 16 in sequence to enable the inside of the vacuum chuck 17 to be in a negative pressure state, so that the two vacuum chucks 17 tightly adsorb the product, then, the product can be conveyed, when the product reaches a designated position, the electromagnetic valve 20 is opened, so that the negative pressure inside the vacuum sucker 17 disappears, the adsorption on the product is released between the two vacuum suckers 17, the two first air cylinders 3 are simultaneously started, the two movable blocks 4 are reset, and the clamping on the product is released between the two clamping blocks 11.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a machining arm of numerical control boring and milling machine, includes fixed plate (1), its characterized in that: the bottom of the fixed plate (1) is fixedly provided with a bottom box (2), the inside of the fixed plate (1) is fixedly provided with first air cylinders (3) positioned at two sides of the bottom box (2), the top ends and the bottom ends of the first air cylinders (3) all penetrate through the fixed plate (1) and extend to the upper part and the lower part of the fixed plate (1), the bottom end of the first air cylinders (3) is fixedly provided with movable blocks (4), the left side of each movable block (4) is movably connected with the outer side of the bottom box (2), the front side of each movable block (4) is fixedly provided with a first round shaft (5), the middle part of the bottom end of the bottom box (2) is provided with a notch (6), the bottom of the bottom box (2) is provided with side openings (7) positioned at two sides of the notch (6), the inside of the bottom box (2) is fixedly provided with cross rods (8) positioned at two sides of the notch (6), and the outer surface of each cross rod (, the bottom fixed mounting of motion piece (9) has montant (10), the bottom of montant (10) is located the inside of side mouth (7), the bottom fixed mounting of montant (10) has the clamp that is located under casing (2) and gets piece (11), horizontal mouth (12) that are located notch (6) both sides are seted up to the positive bottom of casing (2), the positive fixed mounting of motion piece (9) has second circle axle (13), the outside that horizontal mouth (12) and extend to casing (2) is passed to the positive one end of second circle axle (13), sloping piece (14) have been cup jointed in the activity between first circle axle (5) and second circle axle (13).

2. The mechanical processing arm of the numerical control boring and milling machine according to claim 1, characterized in that: the top fixed mounting of under casing (2) inner chamber has second pneumatic cylinder (15), the bottom fixed mounting of second pneumatic cylinder (15) has siphunculus (16) that are located notch (6) inside, the both sides of siphunculus (16) bottom all are fixed the intercommunication have vacuum chuck (17).

3. The mechanical processing arm of the numerical control boring and milling machine according to claim 1, characterized in that: the top fixed mounting at the bottom of case (2) back has vacuum pump (18), the fixed intercommunication in left side of vacuum pump (18) has elastic hose (19), the other end and the middle part at siphunculus (16) back of elastic hose (19) are fixed to be communicated.

4. The mechanical processing arm of the numerical control boring and milling machine according to claim 2, characterized in that: the back of siphunculus (16) is fixed the intercommunication has solenoid valve (20) that are located elasticity hose (19) both sides, the front of solenoid valve (20) is fixed the intercommunication has opening (21), solenoid valve (20) are located vacuum chuck (17) directly over.

5. The mechanical processing arm of the numerical control boring and milling machine according to claim 1, characterized in that: the outer surface activity of horizontal pole (8) is cup jointed and is located flexible spring (22) between motion piece (9) outside and under casing (2) inner wall, the outside fixed connection of one end and motion piece (9) of flexible spring (22), the other end and the inner wall fixed connection of under casing (2) of flexible spring (22).

6. The mechanical processing arm of the numerical control boring and milling machine according to claim 2, characterized in that: the number of the vacuum suckers (17) is two, the two vacuum suckers (17) are the same in size, and the two vacuum suckers (17) are mutually symmetrical about the center of the through pipe (16).