CN218487857U

CN218487857U - Numerical control machine tool capable of automatically grabbing and positioning

Info

Publication number: CN218487857U
Application number: CN202221928104.5U
Authority: CN
Inventors: 童爱军; 姚光亮; 童纪轩
Original assignee: Hangzhou Chunyi Technology Co ltd
Current assignee: Hangzhou Chunyi Technology Co ltd
Priority date: 2022-07-22
Filing date: 2022-07-22
Publication date: 2023-02-17
Anticipated expiration: 2032-07-22

Abstract

The utility model relates to the technical field of numerical control machine tools, in particular to a numerical control machine tool capable of automatically grabbing and positioning, which can more accurately place a loaded workpiece in the top center of a positioning mechanism, reduces the friction of the positioning mechanism on larger collision and larger threads generated on the workpiece during working, improves the practicability, can continuously feed and discharge materials, automatically operates, reduces the labor cost and improves the processing efficiency; the automatic feeding and discharging device comprises a machine table, wherein a feeding mechanism, a discharging mechanism and a positioning mechanism are installed at the top end of the machine table, and the feeding mechanism and the discharging mechanism are symmetrically positioned on the left side and the right side of the positioning mechanism.

Description

Numerical control machine tool capable of automatically grabbing and positioning

Technical Field

The utility model relates to a technical field of digit control machine tool especially relates to a digit control machine tool that can carry out automatic grabbing material location.

Background

The numerical control machine tool is equipment for machining, mainly comprises the steps of placing a workpiece in the numerical control machine tool, then forming the workpiece into a specific shape through cutting machining, and is mainly used for producing and machining industrial parts.

A numerical control machine tool capable of automatically grabbing and positioning, which has a prior published patent application number of CN202121951189.4, comprises: the utility model discloses a numerical control machine tool, its installation is subaerial, fixed connection between numerical control machine tool and the ground, and the internally mounted of numerical control machine tool has the main shaft to the internally mounted of numerical control machine tool has the workstation, and the right-hand member movable mounting of numerical control machine tool has the side door moreover, and the front end swing joint of numerical control machine tool has the door of processing storehouse simultaneously, and feed mechanism, it installs the right side of numerical control machine tool, feed mechanism mainly includes material loading frame, mechanical chuck, upset arm, material loading frame fixed mounting is subaerial. The beneficial effects of the utility model are that: the mechanical chuck that sets up carries out the centre gripping to the work piece on the work or material rest, and the electro-magnet starts simultaneously to make mechanical chuck fix the centre gripping to the work piece, then the motor starts, and drive the upset of upset arm through the gear train, and carry out the material loading, hoisting device's automation simultaneously, and hoisting device's production efficiency.

The existing numerical control machine tool capable of automatically grabbing and positioning is used for finding that a feeding mechanism of the numerical control machine tool is poor in feeding effect of workpieces and cannot automatically and continuously process batch workpieces, meanwhile, after the feeding mechanism feeds the workpieces, the workpieces are placed on a workbench and can incline or be influenced by the feeding mechanism, the workpieces are prone to abrasion due to overlarge position offset on the workbench, and the qualified rate of the workpieces is influenced.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a not enough to prior art, the utility model provides a can carry out automatic digit control machine tool of grabbing material location can be to the more accurate top center of placing in positioning mechanism of the work piece of material loading, has reduced the positioning mechanism during operation and has produced the friction of great collision and great thread to the work piece, has improved the practicality, can last business turn over material, and automation mechanized operation has reduced the cost of labor, has improved machining efficiency.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: a numerical control machine tool capable of carrying out automatic material grabbing and positioning comprises a machine table, wherein a feeding mechanism, a discharging mechanism and a positioning mechanism are mounted at the top end of the machine table, and the feeding mechanism and the discharging mechanism are symmetrically positioned on the left side and the right side of the positioning mechanism;

the feeding mechanism and the discharging mechanism both comprise a discharging table and a conveying pipe, the discharging table is installed at the side end of the machine table, the outer end, far away from the machine table, of the discharging table is provided with a conveying belt, the conveying pipe is installed on one side, close to the positioning machining table, of the conveying belt, a feeding and discharging port opposite to the conveying belt is formed in the right end of the conveying pipe, a lower groove located in the conveying pipe is formed in the top end of the discharging table, a lower electric cylinder is installed on the inner bottom wall of the lower groove, the top output end of the lower electric cylinder is connected with a top plate, a support is installed on the top end of the discharging table, a first air cylinder is installed at the outer end of the support, the output end of the first air cylinder penetrates through the support and is connected with a movable plate, a second air cylinder is installed on the top end of the movable plate, and the output end of the second air cylinder penetrates through and is connected with a material grabbing hopper located at the top of the conveying pipe.

Preferably, the grab hopper includes the connecting seat, the connecting seat is connected with the second cylinder, and the bottom middle part of connecting seat is connected with solid fixed ring, the equal swing joint in left side and the right side of solid fixed ring bottom has the arc cardboard, fixed jar is all installed on the left side and the right side of connecting seat bottom, and is two sets of the output of fixed jar is connected with the outer end of two sets of arc cardboards respectively.

Preferably, the bottom end of the connecting seat is provided with an electromagnet positioned on the inner side of the fixing ring.

Preferably, the clamping device further comprises two sets of arc-shaped pressing plates, the inner grooves are formed in the inner sides of the arc-shaped clamping plates, the inner walls of the inner grooves are connected with multiple sets of compression springs, and the two sets of arc-shaped pressing plates are fixedly connected with the multiple sets of compression springs in the two sets of inner grooves respectively.

Preferably, the inboard crisscross multiunit sliding tray and the multiunit protection pad of being provided with of conveyer pipe, the slide bar with multiunit sliding tray matched with is installed to the outer end of roof.

Preferably, the top plate comprises an upper top plate and a side baffle, and the side baffle is arranged at the bottom of one end, close to the material inlet and the material outlet, of the upper top plate.

Preferably, the positioning mechanism comprises a processing seat, the middle of the top end of the processing seat is provided with an electric sucker which is opposite to the processing machine from top to bottom, a plurality of groups of positioning pushing cylinders are arranged at equal angles on the top end of the processing seat, the output ends of the plurality of groups of positioning pushing cylinders are connected with pushing clamping plates, and the inner sides of the pushing clamping plates face towards the electric sucker.

Preferably, a lower push cylinder opposite to the material inlet and outlet is installed at the right end of the conveying pipe in the discharging mechanism, and the output end of the lower push cylinder is connected with a push plate located in the conveying pipe.

(III) advantageous effects

Compared with the prior art, the utility model provides a can carry out automatic digit control machine tool of grabbing material location possesses following beneficial effect:

1. this can carry out digit control machine tool of automatic grab material location, on placing the conveyer belt with feed mechanism through the work piece, pass into the discharge gate through the conveyer belt, and go into to the conveyer pipe in, only can leave the space of placing a set of work piece in the conveyer pipe, open down electronic jar, push up the work piece through the roof, the propelling movement stretches out the conveyer pipe to the maximum distance, and carry out the centre gripping through the grab bucket at conveyer pipe top, open first cylinder, its biggest thread makes the grab bucket relative with positioning mechanism's central point, then open the second cylinder, make the grab bucket move down, make the work piece place in positioning mechanism's intermediate position after loosening the grab bucket. The device can be more accurately placed at the top center of the positioning mechanism for the fed workpieces, so that the friction of large collision and large threads generated by the positioning mechanism during working is reduced, and the practicability is improved.

2. This can carry out automatic digit control machine tool of grabbing material location through the feed mechanism of the same structure and discharge mechanism's setting, can realize lasting the feeding of work piece through feed mechanism, lasts the ejection of compact to the work piece that processing was accomplished through discharge mechanism, and automated operation has reduced the cost of labor, has improved machining efficiency.

Drawings

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

fig. 2 is an enlarged schematic view of a portion a of fig. 1 according to the present invention;

fig. 3 is an enlarged schematic view of fig. 1B according to the present invention;

fig. 4 is a schematic top view of the connecting seat of the present invention.

In the drawings, the reference numbers: 1. a machine platform; 2. a discharge table; 3. a conveyor belt; 4. feeding and discharging ports; 5. A lower electric cylinder; 6. a support; 7. a first cylinder; 8. moving the plate; 9. a second cylinder; 10. A connecting seat; 11. a fixing ring; 12. an arc-shaped clamping plate; 13. a fixed cylinder; 14. an electromagnet; 15. An arc-shaped pressing plate; 16. a compression spring; 17. a sliding groove; 18. a protection pad; 19. a slide bar; 20. an upper top plate; 21. a side dam; 22. processing a base; 23. an electric chuck; 24. positioning the pushing cylinder; 25. pushing the clamping plate; 26. a lower push cylinder; 27. a push plate; 28. a delivery pipe.

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, the numerical control machine tool capable of automatically grabbing and positioning according to the present invention includes a machine table 1, a feeding mechanism, a discharging mechanism and a positioning mechanism are mounted on the top end of the machine table 1, and the feeding mechanism and the discharging mechanism are symmetrically located on the left side and the right side of the positioning mechanism;

the feeding mechanism and the discharging mechanism both comprise a discharging platform 2 and a conveying pipe 28, the discharging platform 2 is installed at the side end of the machine table 1, the conveying belt 3 is installed at the outer end, far away from the machine table 1, of the discharging platform 2, the conveying pipe 28 is installed at one side, close to the positioning machining table, of the conveying belt 3, a feeding and discharging port 4 opposite to the conveying belt 3 is formed in the right end of the conveying pipe 28, a lower groove located in the conveying pipe 28 is formed in the top end of the discharging platform 2, a lower electric cylinder 5 is installed on the inner bottom wall of the lower groove, the top output end of the lower electric cylinder 5 is connected with a top plate, only a space for placing a group of workpieces can be reserved in the conveying pipe 28, the lower electric cylinder 5 is opened, the workpieces are pushed upwards through the top plate and are pushed to the maximum distance to extend out of the conveying pipe 28, a support 6 is installed at the top end of the discharging platform 2, a first cylinder 7 is installed at the outer end of the support 6, a movable plate 8 is connected with an output end of the first cylinder 7, a second cylinder 9 is installed at the top end of the movable plate 8, the second cylinder 9 penetrates through the movable plate 8 and is connected with a grab bucket located above the center of the second cylinder, and the grab bucket is located above the center of the second cylinder, and the grab mechanism, and the grab bucket is located above the center of the second cylinder 9, and the grab bucket is located above the second cylinder 9.

Grab the hopper and include connecting seat 10, connecting seat 10 is connected with second cylinder 9, and the bottom middle part of connecting seat 10 is connected with solid fixed ring 11, the equal swing joint in left side and the right side of solid fixed ring 11 bottom has arc cardboard 12, fixed jar 13 is all installed on the left side and the right side of connecting seat 10 bottom, and is two sets of fixed jar 13's output is connected with the outer end of two sets of arc cardboard 12 respectively, and when the work piece stretches out outside conveyer pipe 28, opens two sets of fixed jars 13, drives two sets of arc cardboard 12 and draws close to carry out the fixed centre gripping to the work piece between two sets of arc cardboard 12.

The bottom of connecting seat 10 is installed and is located the inboard electro-magnet 14 of solid fixed ring 11, through the setting of electro-magnet 14, adsorbs the work piece, and the top and the electro-magnet 14 laminating of work piece make the work piece at utmost carry out the centre gripping through grabbing the hopper, also make the work piece more complete shift out in conveyer pipe 28 simultaneously.

Still include two sets of arc clamp plates 15, it is two sets of the inner groovy has all been seted up to the inboard of arc cardboard 12, and is two sets of the inner wall of inner groovy all is connected with multiunit compression spring 16, two sets of arc clamp plates 15 respectively with the multiunit compression spring 16 fixed connection in two sets of inner groovy, through multiunit compression spring 16 and two sets of arc clamp plates 15's setting, improved the fastness to the work piece centre gripping in-process.

The inboard crisscross multiunit sliding tray 17 and the multiunit protection pad 18 of being provided with of conveyer pipe 28, the outer end of roof install with multiunit sliding tray 17 assorted slide bar 19, when the work piece was located conveyer pipe 28, the work piece outside contacted with multiunit protection pad 18, through the setting of sliding tray 17 and slide bar 19, the roof of being convenient for removed in conveyer pipe 28.

The roof includes roof 20 and side shield 21, side shield 21 is installed in the bottom that roof 20 is close to business turn over material mouth 4 one end on last roof, has guaranteed that the roof shifts up the time, and business turn over material mouth 4 still passes through the setting of side shield 21 and the shutoff, has prevented that other work pieces on the conveyer belt 3 from getting into.

The positioning mechanism comprises a processing seat 22, wherein the middle of the top end of the processing seat 22 is provided with an electric suction cup 23 which is opposite to the processing machine from top to bottom, a plurality of groups of positioning pushing cylinders 24 are arranged at the top end of the processing seat 22 at equal angles, the output ends of the groups of positioning pushing cylinders 24 are connected with pushing clamping plates 25, and a plurality of groups of the pushing clamping plates 25 are arranged on the inner sides of the pushing clamping plates 25 and face towards the electric suction cup 23 to adsorb workpieces through the electric suction cup 23, and the workpieces are fixed through the groups of pushing cylinders 24 and the pushing clamping plates 25.

The right-hand member of conveyer pipe 28 installs the lower push cylinder 26 relative with feed inlet 4 among the discharge mechanism, the output of lower push cylinder 26 is connected with the slurcam 27 that is located conveyer pipe 28, and during the ejection of compact, through the cooperation of grabbing hopper, first cylinder 7, second cylinder 9, electronic jar 5 and roof down, remove the work piece to the interior bottom of conveyer pipe 28, through opening lower push cylinder 26, make lower push cylinder 27 work piece propelling movement to conveyer belt 3 on, shift out.

When the automatic feeding device is used, workpieces are placed on the conveying belt 3 of the feeding mechanism, the workpieces pass through the feeding and discharging port 4 through the conveying belt 3 and enter the conveying pipe 28, only a space for placing a group of workpieces can be reserved in the conveying pipe 28, the lower electric cylinder 5 is opened, the workpieces are pushed upwards through the top plate, the workpieces are pushed to the maximum distance to extend out of the conveying pipe 28, the grab bucket at the top of the conveying pipe 28 is clamped, the first air cylinder 7 is opened, the grab bucket is opposite to the center position of the positioning mechanism due to the maximum thread of the first air cylinder 7, the second air cylinder 9 is opened, the grab bucket moves downwards, and the workpieces are placed in the middle position of the positioning mechanism after the grab bucket is loosened. The device can more accurately place the fed workpiece in the center of the top of the positioning mechanism; when the positioning mechanism works, a workpiece placed on the processing seat 22 is adsorbed and stabilized through the electric sucker 23, and then a plurality of groups of pushing cylinders 24 and pushing clamping plates 25 which are arranged at equal angles fix the workpiece; during discharging, the workpiece is moved to the inner bottom of the conveying pipe 28 through the matching of the grabbing hopper, the first air cylinder 7, the second air cylinder 9, the lower electric cylinder 5 and the top plate, the lower push plate 27 pushes the workpiece onto the conveying belt 3 by opening the lower push cylinder 26, and the workpiece is moved out, and the conveying belts 3 on the left side and the right side are opposite in moving direction.

It should be noted that, in this document, relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

The electrical components presented in the document are all electrically connected with an external master controller and 220V mains, and the master controller can be a conventional known device controlled by a computer or the like.

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 numerical control machine tool capable of automatically grabbing and positioning is characterized by comprising a machine table (1), wherein a feeding mechanism, a discharging mechanism and a positioning mechanism are mounted at the top end of the machine table (1), and the feeding mechanism and the discharging mechanism are symmetrically positioned at the left side and the right side of the positioning mechanism;

feeding mechanism and discharge mechanism all include blowing platform (2) and conveyer pipe (28), blowing platform (2) are installed in the side of board (1), and the outer end that blowing platform (2) kept away from board (1) installs conveyer belt (3), conveyer pipe (28) are installed in conveyer belt (3) and are close to the one side of location processing platform, the business turn over material mouth (4) relative with conveyer belt (3) are seted up to the right-hand member of conveyer pipe (28), the lower recess that is located conveyer pipe (28) is seted up on the top of blowing platform (2), electronic jar (5) are installed down to the inner diapire of lower recess, the top output of electronic jar (5) is connected with the roof down, support (6) are installed on the top of blowing platform (2), first cylinder (7) are installed to the outer end of support (6), the output of first cylinder (7) runs through support (6) and is connected with movable plate (8), second cylinder (9) are installed on the top of movable plate (8), the output of second cylinder (9) runs through conveyer pipe (28) and is connected with the grab that is located hopper (28).

2. The numerical control machine tool capable of automatically grabbing and positioning is characterized in that the grabbing hopper comprises a connecting seat (10), the connecting seat (10) is connected with a second air cylinder (9), a fixing ring (11) is connected to the middle of the bottom end of the connecting seat (10), arc-shaped clamping plates (12) are movably connected to the left side and the right side of the bottom end of the fixing ring (11), fixing cylinders (13) are mounted on the left side and the right side of the bottom end of the connecting seat (10), and the output ends of the two groups of fixing cylinders (13) are respectively connected with the outer ends of the two groups of arc-shaped clamping plates (12).

3. The numerical control machine tool capable of automatically grabbing and positioning according to claim 2 is characterized in that the bottom end of the connecting seat (10) is provided with an electromagnet (14) positioned inside the fixing ring (11).

4. The numerical control machine tool capable of automatically grabbing and positioning according to claim 3, further comprising two sets of arc-shaped pressing plates (15), wherein inner grooves are formed on the inner sides of the two sets of arc-shaped clamping plates (12), a plurality of sets of compression springs (16) are connected to the inner walls of the two sets of inner grooves, and the two sets of arc-shaped pressing plates (15) are fixedly connected with the plurality of sets of compression springs (16) in the two sets of inner grooves respectively.

5. The numerical control machine tool capable of automatically grabbing and positioning according to claim 4 is characterized in that a plurality of groups of sliding grooves (17) and a plurality of groups of protection pads (18) are staggered on the inner side of the conveying pipe (28), and sliding rods (19) matched with the plurality of groups of sliding grooves (17) are installed at the outer end of the top plate.

6. The numerically-controlled machine tool capable of automatically grabbing and positioning according to claim 5, characterized in that the top plate comprises an upper top plate (20) and a side baffle (21), and the side baffle (21) is installed at the bottom of the upper top plate (20) near one end of the material inlet/outlet (4).

7. The numerical control machine tool capable of automatically grabbing and positioning according to claim 6, wherein the positioning mechanism comprises a processing seat (22), an electric suction cup (23) vertically opposite to the processing machine is arranged in the middle of the top end of the processing seat (22), a plurality of positioning pushing cylinders (24) are arranged at equal angles on the top end of the processing seat (22), the output ends of the plurality of positioning pushing cylinders (24) are connected with pushing clamping plates (25), and the inner sides of the plurality of positioning pushing clamping plates (25) face the electric suction cup (23).

8. The numerical control machine tool capable of automatically grabbing and positioning is characterized in that a lower pushing cylinder (26) opposite to the feeding and discharging port (4) is installed at the right end of a conveying pipe (28) in the discharging mechanism, and a pushing plate (27) located in the conveying pipe (28) is connected to the output end of the lower pushing cylinder (26).