CN213645533U

CN213645533U - Punching machine capable of automatically discharging

Info

Publication number: CN213645533U
Application number: CN202022396303.3U
Authority: CN
Inventors: 夏金宝; 夏木兰
Original assignee: Maanshan Litao Cnc Machine Tool Co ltd
Current assignee: Maanshan Litao Cnc Machine Tool Co ltd
Priority date: 2020-10-23
Filing date: 2020-10-23
Publication date: 2021-07-09
Anticipated expiration: 2030-10-23

Abstract

The utility model discloses a piercing press of automatic unloading of ability belongs to the piercing press field. Including the platform punches a hole, set up the mechanism of punching a hole of platform top, set up the mechanism of punching a hole and be located the left feeding mechanism of punching a hole on the platform, mechanism one side of punching a hole installs unloading mechanism, unloading mechanism includes the mount, cutter one, cutter two and driving piece, mount fixed mounting is in the left side of the mechanism of punching a hole, cutter one fixed connection is in mount rear side bottom, driving piece fixed mounting is at mount front side top, driving piece output fixed mounting has the carriage, carriage and mount relative slip, be provided with the location structure who is used for restricting the work piece on the carriage, two fixed mounting of cutter are used for downcutting the work piece after the location. Utilize the driving piece to drive the carriage and remove on the mount to press from both sides tight back through location structure and carry out the unloading shearing to the work piece, realize the unloading function, improve production efficiency greatly, the unloading quality improves greatly moreover.

Description

Punching machine capable of automatically discharging

Technical Field

The utility model relates to a technical field of piercing press especially relates to a piercing press of automatic unloading of ability.

Background

The punching machine is thin-wall processing equipment and drives a punch rod or a punch pin to form a hole on a workpiece through a pressurizing device. The existing punching machine is single in structural function and only has a hole forming function, when a long workpiece is continuously processed to form a hole and needs to be cut off, an additional shearing machine or blanking machine is needed to blank the workpiece after the hole is formed, the efficiency at the moment can be greatly reduced, the requirement of the space limitation space in the existing factory building cannot be met, and the production cost cannot be effectively controlled.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problem of insufficiency in the prior art, thereby providing a punching machine capable of automatically blanking.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a piercing press of automatic unloading of ability, includes the platform that punches a hole, sets up the mechanism of punching a hole, sets up on the platform that punches a hole and be located the left feeding mechanism of the mechanism that punches a hole, the unloading mechanism is installed to one side of the mechanism that punches a hole, unloading mechanism includes mount, cutter one, cutter two and driving piece, mount fixed mounting is in the left side of the mechanism that punches a hole, a cutter fixed connection is in the rear side bottom of mount, driving piece fixed mounting is at the front side top of mount, the output fixed mounting of driving piece has the carriage, carriage and mount relative slip, be provided with the location structure who is used for restricting the work piece on the carriage, two fixed mounting of cutter are used for downcutting the work piece after being restricted by the location.

Further preferred scheme, location structure includes mounting groove, locating piece, guide bar one and reset spring, on the carriage had been seted up to the mounting groove, the one end of guide bar one slides and sets up in the mounting groove, the other end extends to the mounting groove outside and with locating piece fixed connection, reset spring suit is contradicted with locating piece and carriage respectively at the guide bar one that is located the mounting groove outside and both ends.

Further preferably, an anti-slip layer is arranged on one side, opposite to the workpiece, of the positioning block.

According to a further preferable scheme, the feeding mechanism comprises a horizontally arranged guide roller and a vertically arranged guide wheel I, the guide roller is installed on the punching platform, and the guide wheel I is provided with two groups and is respectively arranged on the punching platforms on two sides of the guide roller.

According to a further preferable scheme, the punching mechanism comprises a first fixing part, a hydraulic oil cylinder, a second fixing part and a punching needle, the first fixing part is fixedly installed on the punching platform and fixedly connected with the fixing frame, the hydraulic oil cylinder is fixedly installed on a structure above the first fixing part, the second fixing part is fixedly installed with the driving part, a stepped hole with a large top and a small bottom is formed in the second fixing part, the punching needle is arranged inside the stepped hole, the top end of the punching needle is fixedly connected with the output end of the hydraulic oil cylinder, a positioning part is fixedly connected to the upper part of the punching needle, and a flexible part is arranged between the positioning part and the punching needle between stepped surfaces of the stepped.

In a further preferable scheme, a guide hole is formed in the first fixing part, a second guide rod is fixedly mounted on one side, opposite to the first fixing part, of the second fixing part, and the lower end of the second guide rod is matched with the guide hole in the first fixing part.

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

1. the utility model is provided with a punching platform, a punching mechanism, a feeding mechanism and a blanking mechanism, wherein the blanking mechanism comprises a fixed frame, a first cutter, a second cutter, a sliding frame, a driving piece and a positioning structure, the driving piece is used for driving the sliding frame to move on the fixed frame, and the workpiece is clamped by the positioning structure and then cut by the first cutter and the second cutter, thereby realizing the blanking function, greatly improving the production efficiency and the blanking quality,

2. the utility model provides a location structure includes mounting groove, locating piece, guide bar one and reset spring, contacts with the work piece earlier through the locating piece, makes the inside removal of guide bar one case mounting groove on the locating piece and reset spring be in and last compression state along with the continuous movement of carriage, and the work piece after the two pairs of locating pieces compress tightly of cutter on the carriage carries out the blank afterwards, compresses tightly the location when carrying out the unloading to the work piece earlier through the locating piece, and the section quality of work piece can be better, guarantees the quality of work piece.

3. The utility model discloses the mechanism of punching a hole that in was equipped with includes mounting one, hydraulic cylinder, mounting two and dashes the needle, through drive mounting two under the hydraulic cylinder effect and dash the needle and move down, mounting two at first can compress tightly the processing with mounting two after combining with mounting one to the work piece, dashes the needle afterwards and follow two downstream of relative mounting and carry out the effect of punching a hole to the work piece, and relative motion combines to use through setting element, flexible piece and shoulder hole step face and realizes.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

fig. 2 is a side view of the present invention;

fig. 3 is a sectional view of the blanking mechanism of the present invention.

In the figure: 1. a punching platform; 2. a fixed mount; 3. a first cutter; 4. a second cutter; 5. a drive member; 6. a carriage; 7. mounting grooves; 8. positioning blocks; 9. a first guide rod; 10. a return spring; 11. a guide roller; 12. a first guide wheel; 13. a first fixing part; 14. a hydraulic cylinder; 15. a second fixing part; 16. punching a needle; 17. a positioning member; 18. a flexible member; 19. and a second guide rod.

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.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Example (b):

as shown in fig. 1 to 3, a punching machine capable of automatic blanking comprises a punching platform 1, a punching mechanism arranged above the punching platform 1, a feeding mechanism arranged on the punching platform 1 and positioned at the left side of the punching mechanism, a blanking mechanism is arranged on one side of the punching mechanism, the blanking mechanism comprises a fixed frame 2, a first cutter 3, a second cutter 4 and a driving piece 5, the fixing frame 2 is fixedly arranged at the left side of the punching mechanism, the cutter I3 is fixedly connected at the bottom of the rear side of the fixing frame 2, the driving piece 5 (a hydraulic oil cylinder) is fixedly arranged at the top of the front side of the fixed frame 2, the output end of the driving piece 5 is fixedly provided with a sliding frame 6, the sliding frame 6 and the fixed frame 2 slide relatively, a positioning structure for limiting the workpiece is arranged on the sliding frame 6, the second tool 4 is fixedly arranged on the sliding frame 6 and used for cutting off the workpiece limited by the positioning structure.

When the punching machine is used, after the punching mechanism completes the forming of a workpiece, under the action of the blanking mechanism, the driving piece 5 drives the sliding frame 6 and the cutter II 4 to simultaneously move towards the first 2 sides of the fixed frame, firstly, the positioning structure on the sliding frame 6 carries out positioning and clamping on the punched workpiece, then, the cutter II 4 and the cutter I3 carry out blanking processing on the workpiece, the production efficiency is greatly improved, the production cost is saved, and the limited space of a factory building is released.

Further preferably in this embodiment, location structure includes mounting groove 7, locating piece 8, a guide bar 9 and reset spring 10, carriage 6 has been seted up to mounting groove 7 on, the one end of a guide bar 9 slides and sets up in mounting groove 7, the other end extends to the mounting groove 7 outside and with locating piece 8 fixed connection, reset spring 10 suit is contradicted with locating piece 8 and carriage 6 respectively on the guide bar 9 that is located the mounting groove 7 outside and both ends.

When using, locating piece 8 removes to mount 2 one side along with carriage 6, contacts the work piece earlier, and inside the one end of back guide bar 9 can enter into mounting groove 7, along with the increase of entering the degree of depth, reset spring 10 realized the compression, reached and carry out the tight effect of location clamp to the work piece, guarantee later stage unloading quality.

In this embodiment, it is further preferable that a side of the positioning block 8 opposite to the workpiece is provided with an anti-slip layer. When the anti-skid layer is used, the limiting effect of the positioning block 8 on the workpiece can be ensured.

In this embodiment, it is further preferable that the feeding mechanism includes a horizontally disposed guide roller 11 and a vertically disposed guide wheel one 12, the guide roller 11 is installed on the punching platform 1, and the guide wheel one 12 is provided with two sets of guide wheels and is respectively disposed on the punching platform 1 on both sides of the guide roller 11. When the device is used, the front and back positions of the workpiece are limited through the first guide wheel 12, and the workpiece is transversely conveyed by the horizontally arranged guide roller 11, so that the smooth conveying of the workpiece is ensured.

In this embodiment, it is further preferable that the punching mechanism includes a first fixing member 13, a hydraulic cylinder 14, a second fixing member 15, and a punching pin 16, the first fixing member 13 is fixedly mounted on the punching platform 1 and is fixedly connected to the fixing frame 2, the hydraulic cylinder 14 is fixedly mounted on a structure above the first fixing member 13, the second fixing member 15 is fixedly mounted to the driving member 5, a stepped hole with a large top and a small bottom is formed in the second fixing member 15, the punching pin 16 is movably disposed inside the stepped hole, the top end of the punching pin is fixedly connected to the output end of the hydraulic cylinder 14, a positioning member 17 is fixedly connected to the punching pin 16, a flexible member 18 (spring) is disposed between the positioning member 17 and the punching pin 16 between stepped hole stepped surfaces, and the flexible member 18 is fixed to the stepped hole stepped surfaces.

The second fixing piece 15 and the punch pin 16 are driven to move downwards under the action of the hydraulic oil cylinder 14, the second fixing piece 15 and the first fixing piece 13 are combined and then the workpiece is pressed, the punch pin 16 moves downwards along with the second fixing piece 15 continuously along with the downward extension of the output end of the hydraulic oil cylinder 14 and punches the workpiece. The second fixing piece 15 and the punching needle 16 move downwards together, the flexible piece 18 drives the second fixing piece 15 and the punching needle 16 to move downwards together, and when the second fixing piece 15 is contacted with the first fixing piece 13, the punching needle 16 compresses the flexible piece 18 and the first fixing piece 13 through the positioning piece 17 to move relative to the first fixing piece 13 to punch a hole in the workpiece.

In this embodiment, it is further preferable that the first fixing member 13 is provided with a guide hole, one side of the second fixing member 15 opposite to the first fixing member 13 is fixedly provided with a second guide rod 19, and the lower end of the second guide rod is matched with the guide hole on the first fixing member 13. When the clamping device is used, the first fixing piece 13 and the second fixing piece 15 can be ensured not to move relatively when the workpieces are positioned and clamped.

The utility model discloses can realize like this when concrete implementation: firstly, a workpiece is installed between two groups of guide wheels 12 of a feeding mechanism and limited between the two groups of guide wheels 12, the workpiece is conveyed forwards through guide rollers 11 and is moved to a punching position through a fixing frame 2 without obstruction, a hydraulic oil cylinder 14 is started to drive a fixing piece II 15 and a punching needle 16 to move downwards together, after the workpiece is moved to the position where the fixing piece II 15 is contacted with the workpiece, the punching needle 16 is continuously driven to move downwards (the fixing piece II 15 does not understand) to punch the workpiece, after the punching is finished, a driving piece 5 drives a sliding frame 6 to move towards one side of the fixing frame 2, and after a positioning structure is contacted with the workpiece and clamped, a cutter II 4 is matched with a cutter I3 to perform blanking processing on the workpiece.

The above description is only a preferred embodiment of the present invention, but the scope of the present invention is not limited thereto. The substitution may be of partial structures, devices, method steps, or may be a complete solution. According to the technical scheme of the utility model and utility model thereof think of and equal replacement or change, all should cover within the scope of protection of the utility model.

Claims

1. The utility model provides a piercing press of automatic unloading of ability, includes punching a hole platform (1), sets up the mechanism of punching a hole above platform (1), sets up on punching a hole platform (1) and be located the left feeding mechanism of punching a hole, its characterized in that, the unloading mechanism is installed to one side of the mechanism of punching a hole, unloading mechanism includes mount (2), cutter (3), cutter two (4) and driving piece (5), mount (2) fixed mounting is in the left side of the mechanism of punching a hole, cutter (3) fixed connection is in the rear side bottom of mount (2), driving piece (5) fixed mounting is at the front side top of mount (2), the output fixed mounting of driving piece (5) has carriage (6), carriage (6) and mount (2) relative slip, be provided with the location structure who is used for restricting the work piece on carriage (6), the second cutter (4) is fixedly arranged on the sliding frame (6) and used for cutting off the workpiece limited by the positioning structure.

2. The punching machine capable of automatically blanking according to claim 1, wherein the positioning structure comprises a mounting groove (7), a positioning block (8), a first guide rod (9) and a return spring (10), the mounting groove (7) is provided with a sliding frame (6), one end of the first guide rod (9) is slidably arranged in the mounting groove (7), the other end of the first guide rod extends to the outside of the mounting groove (7) and is fixedly connected with the positioning block (8), the return spring (10) is sleeved on the first guide rod (9) positioned at the outside of the mounting groove (7), and two ends of the return spring are respectively abutted against the positioning block (8) and the sliding frame (6).

3. The punching machine capable of automatically blanking according to claim 2, characterized in that the side of the positioning block (8) opposite to the workpiece is provided with an anti-slip layer.

4. The punching machine capable of automatically blanking according to claim 1, wherein the feeding mechanism comprises a horizontally arranged guide roller (11) and a vertically arranged guide wheel I (12), the guide roller (11) is installed on the punching platform (1), and the guide wheel I (12) is provided with two groups of the punching platforms (1) which are respectively arranged at two sides of the guide roller (11).

5. The punching machine capable of automatic blanking of claim 1, wherein the punching mechanism comprises a first fixing piece (13), a hydraulic oil cylinder (14), a second fixing piece (15) and a punching needle (16), the first fixing piece (13) is fixedly arranged on the punching platform (1) and is fixedly connected with the fixing frame (2), the hydraulic oil cylinder (14) is fixedly arranged on a structure above the first fixing piece (13), the second fixing piece (15) is fixedly installed with the driving piece (5), a stepped hole with a large upper part and a small lower part is formed in the second fixing piece (15), the punch pin (16) is arranged in the stepped hole, the top end of the punch pin is fixedly connected with the output end of the hydraulic oil cylinder (14), the punching needle is characterized in that a positioning piece (17) is fixedly connected to the upper portion of the punching needle (16), and a flexible piece (18) is arranged between the positioning piece (17) and the punching needle (16) between the step surfaces of the stepped hole.

6. The punching machine capable of automatically blanking as claimed in claim 5, wherein a guide hole is formed on the first fixing member (13), a second guide rod (19) is fixedly arranged on one side of the second fixing member (15) opposite to the first fixing member (13), and the lower end of the second guide rod is matched with the guide hole on the first fixing member (13).