CN218080058U - Open punch press - Google Patents

Abstract

The utility model relates to a punching machine technical field, concretely relates to open punch press, including the organism, the punching press subassembly to the metalwork punching press is installed on the top of organism, is equipped with the workstation on the organism, is equipped with the punching press platform on the workstation, and the inside fixed slot that has seted up of punching press platform, fixed slot one side opening is close to the fixed slot both sides and installs the clamping components who is used for pressing from both sides tight metalwork respectively, and clamping components includes the clamping hydraulic cylinder who installs respectively in the fixed slot both sides, and the output that presss from both sides clamping hydraulic cylinder is provided with the piston rod, and the piston rod runs through into the punching press platform in the fixed slot, the end of piston rod is equipped with the clamp ring, keeps away from open-ended one side at the fixed slot and is equipped with the subassembly of unloading that is used for unloading the metalwork, and the metalwork piece is pressed from both sides tight through clamping components in the fixed slot of metalwork, then punching press from both sides the subassembly and unload the metalwork, and unload the metalwork after the punching press from both sides the material, and do not need artifical handheld metalwork piece, avoid causing danger to the workman, do not need manually to get the material through the subassembly after the punching press, unload, and unload the convenience, improve work efficiency.

Description

Open punch press

Technical Field

The utility model relates to a punching machine technical field, concretely relates to open punch press.

Background

The open punch press is a stamping press, and in national production, the stamping process has the advantages of material and energy conservation, high efficiency, low technical requirement on operators and capability of making products which cannot be machined through various die applications compared with the traditional machining, so that the open punch press is more and more widely used, the body of the open punch press is generally C-shaped, the workbench is open in three directions, the stamping operation and the loading and unloading of the stamping die are convenient due to the design, and the design is more favorable when the mechanization and the stamping automation are designed.

The C-shaped body has the defects of larger deformation and poorer rigidity during working, so the tonnage of the open type punching machine is generally smaller, a plurality of stand columns are arranged according to the body, the open type punching machine can be divided into a single-column punching machine and an open type double-column punching machine, the middle section of the body of the single-column punching machine is an integral stand column, an upper crank shaft bearing is connected with a lower crank shaft bearing, a lower workbench is connected with the lower crank shaft bearing, the part of the stand column does not have a discharge hole, the open type double-column punching machine is opened in the front and at the back of the body to form two stand columns, workpieces or waste materials can be discharged to the back of the punching machine through the two stand columns, the open type punching machine can be divided into a single-point punching machine and a double-point punching machine according to the number of connecting rods acting on the same sliding block, the open type double-point punching machine has larger sliding block bottom surface and working table surface, and is suitable for the working procedures of blanking, punching, shallow deep drawing and the like of small workpieces in the left and right direction.

The general process of the metal piece in stamping is that a manual hand-held metal piece is placed under a stamping head of a punch press, the stamping head quickly falls down to punch a hole under the action of strong impact force, and after the punching is finished, a metal piece workpiece is taken down.

SUMMERY OF THE UTILITY MODEL

In order to solve the manual hand-held punching press and the unsafe technical problem of manual unloading during open punch punching press, the embodiment of the utility model provides an open punch press.

The utility model discloses a following scheme realizes:

the open type punching machine comprises a machine body, wherein a punching assembly for punching a metal piece is installed at the top end of the machine body, a workbench is arranged on the machine body, a punching table is arranged on the workbench, a fixing groove is formed in the punching table, one side of the fixing groove is opened, clamping assemblies for clamping the metal piece are installed close to two sides of the fixing groove respectively, each clamping assembly comprises a clamping hydraulic cylinder installed on two sides of the fixing groove respectively, a piston rod is arranged at the output end of each clamping hydraulic cylinder, the piston rod penetrates into the fixing groove of the punching table, a clamping ring is arranged at the tail end of each piston rod, and a discharging assembly for discharging the metal piece is arranged on one side, away from the opening, of the fixing groove.

Through above technical scheme, the metalwork is in the fixed slot of punching press bench, presss from both sides tight metalwork through clamping unit, then the punching press subassembly carries out the punching press to it, and the subassembly of unloading unloads the metalwork after the punching press, and whole stamping process does not need artifical handheld metalwork, avoids causing danger to the workman, does not need manually to get the material through the subassembly of unloading after the punching press finishes, and it is convenient to unload, improves work efficiency.

Further preferably, the stamping assembly comprises a driving hydraulic cylinder mounted at the top end of the machine body, a lifting seat is arranged at the output end of the driving hydraulic cylinder, and a stamping head is mounted at the bottom end of the lifting seat.

Preferably, the two sides of the lifting seat are fixed with movable plates, the inner side wall of the machine body is provided with movable grooves, and one side of each movable plate is embedded in the corresponding movable groove to move.

Further preferably, the subassembly of unloading includes the fixed slot is kept away from the open-ended one side is equipped with the pneumatic cylinder of unloading outward, the flexible end of the pneumatic cylinder of unloading is equipped with the catch bar, the catch bar penetrates in the fixed slot, the end of catch bar is equipped with the ejector pad.

Further preferably, the inner wall of the clamping ring is provided with a non-slip pad to prevent the metal piece from sliding during stamping and clamping.

Further preferably, be close to on the workstation the blanking groove has been seted up in fixed slot open-ended place, the cavity has been seted up to the inside of organism, the inside of cavity is provided with the unloading deflector, unloading deflector one end fixed connection be in the blanking groove bottom, the unloading deflector other end is connected with the case that gathers materials.

Further preferably, the machine body is provided with a square hole on one side of the cavity, the material collecting box is embedded in the cavity through the square hole, and the material collecting box is provided with a pull ring which is convenient for pulling the material collecting box to be pulled out of or slide into the cavity.

The utility model has the advantages that:

the utility model discloses the metalwork is in the fixed slot of punching press bench, through the tight metalwork of clamp group clip, then the punching press subassembly carries out the punching press to it, and the subassembly of unloading unloads the metalwork after the punching press, and whole stamping process does not need artifical handheld metalwork, avoids causing danger to the workman, does not need manual material through the subassembly of unloading after the punching press finishes, and the convenience of unloading improves work efficiency, and is safe simple and convenient.

The following describes the embodiments of the present invention in further detail with reference to the attached drawings.

Drawings

The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention. In the drawings:

fig. 1 is a schematic structural diagram of the open punch press of the present invention.

Fig. 2 is a schematic top view of the clamping assembly and the discharging assembly of the present invention.

1-machine body, 11-workbench, 111-blanking groove, 12-punching table, 121-fixing groove, 13-moving groove, 14-blanking guide plate, 15-collection box, 151-pull ring, 16-square hole, 2-punching assembly, 21-driving hydraulic cylinder, 22-lifting seat, 23-moving plate, 24-punching head, 3-clamping assembly, 31-clamping hydraulic cylinder, 32-piston rod, 33-clamping ring, 4-discharging assembly, 41-discharging hydraulic cylinder, 42-push rod and 43-push block.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the accompanying drawings are exemplary only for the purpose of explaining the present invention, and should not be construed as limiting the present invention.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", 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 to simplify the description, but do not indicate or imply that the device or element 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. Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, features defined as "first" and "second" may explicitly or implicitly include one or more of the described features. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected" and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; may be mechanically, electrically or may be in communication with each other; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

The following disclosure provides many different embodiments or examples for implementing different features of the invention. In order to simplify the disclosure of the present invention, the components and arrangements of specific examples are described below. Of course, they are merely examples and are not intended to limit the present invention. Furthermore, the present invention may repeat reference numerals and/or reference letters in the various examples, which have been repeated for purposes of simplicity and clarity and do not in themselves dictate a relationship between the various embodiments and/or arrangements discussed. In addition, the present disclosure provides examples of various specific processes and materials, but one of ordinary skill in the art may recognize applications of other processes and/or use of other materials.

Please refer to fig. 1 and 2

Example 1: referring to fig. 1, an open type punch press comprises a machine body 1, wherein a workbench 11 is arranged on the machine body 1, a punching table 12 is arranged on the workbench 11, a punching assembly 2 is arranged at the top end of the machine body 1, the punching assembly 2 comprises a driving hydraulic cylinder 21 arranged at the top end of the machine body 1, the hydraulic cylinder is in the prior art, and converts hydraulic energy into mechanical energy and makes linear reciprocating motion; the hydraulic cylinder basically comprises a cylinder barrel, a cylinder cover, a piston rod 32, a sealing device, a buffering device and an exhaust device, wherein a lifting seat 22 is arranged at the output end of a driving hydraulic cylinder 21, moving plates 23 are fixed on two sides of the lifting seat 22, moving grooves 13 are formed in the inner side wall of the machine body 1, one sides of the moving plates 23 are respectively embedded in the moving grooves 13 to move, it should be understood that sliding blocks which slide in the moving grooves 13 are arranged on one sides of the moving plates 23, and a stamping head 24 is installed at the bottom end of the lifting seat 22 and used for stamping metal plates.

During the use, the flexible end pulling lift seat 22 of drive pneumatic cylinder 21 rises or descends, when lift seat 22 descends, carries out the punching press to the metalwork of placing on the punching press platform 12, and two movable plates 23 lift in the embedding of punching press in-process keep the stability of punching press in the shifting chute 13 respectively, eliminate the unstable problem of punching press that rocks and cause, guarantee punching press quality.

Example 2: inside fixed slot 121 of having seted up of punching press platform 12, fixed slot 121 one side opening, namely fixed slot 121 is semicircular groove, clamping unit 3 is installed respectively to fixed slot 121 both sides, clamping unit 3 includes the tight pneumatic cylinder 31 of clamp installed respectively in fixed slot 121 both sides, it is prior art to press from both sides tight pneumatic cylinder 31, the same with the pneumatic cylinder principle, it is no longer repeated here, the output of pressing from both sides tight pneumatic cylinder 31 is provided with piston rod 32, piston rod 32 runs through into in the fixed slot 121 of punching press platform 12, it should be understood, punching press platform 12 is equipped with the flexible movable hole of piston rod 32, the end of piston rod 32 is equipped with clamp ring 33, clamp ring 33 is in fixed slot 121, clamp ring 33 inner wall is equipped with the slipmat, prevent that the metalwork from sliding when the punching press is tight.

When the punching machine is used, as shown in fig. 1 and fig. 2, a metal piece is placed in the fixing groove 121 of the punching table 12, after a groove line is aligned, the clamping hydraulic cylinders 31 on the two sides are synchronously started to push the piston rod 32 to push out, the arc-shaped clamping ring 33 rapidly finishes clamping the metal piece to fix the position of the metal piece, then the driving hydraulic cylinder 21 is started to press the punching head 24 to punch, and compared with a manual holding and fixing mode, the automatic fixing mode is higher in safety, the metal piece does not deviate during punching, and the punching machine is suitable for punching the metal piece with the size smaller than the fixing groove 121.

Example 3: keep away from open-ended one side at fixed slot 121 and be equipped with the subassembly 4 of unloading, the subassembly 4 of unloading includes that fixed slot 121 keeps away from the outside unloading pneumatic cylinder 41 that is equipped with of open-ended one side, and unloading pneumatic cylinder 41 is prior art, and is the same with the principle of pneumatic cylinder, and it is no longer repeated here, and the flexible end of unloading pneumatic cylinder 41 is equipped with catch bar 42, and in catch bar 42 penetrated fixed slot 121, the end of catch bar 42 was equipped with ejector pad 43.

When the device is used, after a metal part is stamped, the driving hydraulic cylinder 21 drives the stamping head 24 to ascend, the clamping hydraulic cylinder 31 contracts to drive the clamping ring 33 to be separated from the metal part, then the unloading hydraulic cylinder 41 is started, the push rod 42 drives the push block 43 to move towards the metal part, the stamped metal part is pushed out to be unloaded, manual unloading is not needed, operation is convenient, and working efficiency is improved.

Example 4: feed chute 111 has been seted up near fixed slot 121 open-ended place on the workstation 11, the cavity has been seted up to organism 1's inside, the inside of cavity is provided with unloading deflector 14, 14 one end fixed connection of unloading deflector is in feed chute 111 bottom, the 14 other end of unloading deflector is connected with the workbin 15 that gathers materials, the surface bonding of unloading deflector 14 has rubber to prevent the scraper blade, it is located the cavity to gather materials case 15, organism 1 is equipped with square hole 16 on one side of the cavity, it inlays in the cavity to gather materials case 15 from square hole 16, be equipped with pull ring 151 on the workbin 15 that gathers materials, it slides out or slide-in from the cavity to be convenient for the pulling to gather materials case 15.

During the use, as shown in fig. 1 and 2, the open end of one end of the fixing groove 121 is opened, after the metal piece is stamped, the clamping rings 33 on two sides are loosened, the metal piece is pushed out by the push rod 42, the metal piece is pushed to the blanking groove 111 from the opening of the fixing groove 121, and slides into the material collecting box 15 through the blanking guide plate 14 in the blanking groove 111, after a certain amount of stamping, the material collecting box 15 is pulled out of the metal piece to enter the next processing procedure, the rubber anti-scraping plate is bonded on the outer surface of the blanking guide plate 14, the surface sliding loss caused when the metal piece slides can be prevented, and the discharging quality is ensured.

The working principle is as follows: the utility model discloses when using, the staff places the metalwork in the fixed slot 121 of punching press platform 12, aim at the trough line and put the back well, the tight pneumatic cylinder 31 synchronous start of clamp of both sides, it releases to promote piston rod 32, clamp ring 33 accomplishes the centre gripping to the metalwork fast, make the metalwork rigidity, aim at punching press head 24, start-up drive pneumatic cylinder 21 lift seat 22 and drive punching press head 24 and descend and carry out the punching press, the metalwork punching press finishes the back, the flexible terminal shrink of the tight pneumatic cylinder 31 of both sides clamp drives clamp ring 33 and loosens from the metalwork, start the pneumatic cylinder 41 of unloading and release ejector pad 43, ejector pad 43 pushes away the opening of metalwork from fixed slot 121 to blanking groove 111, and slide in the case 15 that gathers materials through unloading deflector 14 in from blanking groove 111, pull out case 15 after collecting a definite amount at last, process on next step with the metalwork piece.

In the description herein, references to the description of the terms "one embodiment," "certain embodiments," "an illustrative embodiment," "an example," "a specific example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

In summary, although the present invention has been described with reference to the preferred embodiments, the above-described preferred embodiments are not intended to limit the present invention, and those skilled in the art can make various changes and modifications without departing from the spirit and scope of the present invention, so that the scope of the present invention shall be determined by the scope of the appended claims.

Claims (7)

1. An open punch press which characterized in that: the stamping device comprises a machine body (1), wherein a stamping assembly (2) for stamping a metal piece is mounted at the top end of the machine body (1), a workbench (11) is arranged on the machine body (1), a stamping table (12) is arranged on the workbench (11), a fixing groove (121) is formed in the stamping table (12), one side of the fixing groove (121) is open, clamping assemblies (3) for clamping the metal piece are mounted on the two sides close to the fixing groove (121) respectively, each clamping assembly (3) comprises clamping hydraulic cylinders (31) mounted on the two sides of the fixing groove (121) respectively, a piston rod (32) is arranged at the output end of each clamping hydraulic cylinder (31), the piston rod (32) penetrates through the fixing groove (121) of the stamping table (12), a clamping ring (33) is arranged at the tail end of the piston rod (32), and a discharging assembly (4) for discharging the metal piece is arranged on one side, far away from the opening, of the fixing groove (121).

2. An open-type punch press according to claim 1, characterized in that: punching press subassembly (2) include drive hydraulic cylinder (21) of installing on organism (1) top, the output of drive hydraulic cylinder (21) is equipped with lift seat (22), punching press head (24) are installed to the bottom of lift seat (22).

3. An open-type punch press according to claim 2, characterized in that: the movable plate (23) is fixed on two sides of the lifting seat (22), the movable groove (13) is formed in the inner side wall of the machine body (1), and one side of the movable plate (23) is embedded in the movable groove (13) to move.

4. An open-type punch press according to claim 3, characterized in that: the discharging assembly (4) comprises a discharging hydraulic cylinder (41) which is arranged outside one side, far away from the opening, of the fixing groove (121), a push rod (42) is arranged at the telescopic tail end of the discharging hydraulic cylinder (41), the push rod (42) penetrates into the fixing groove (121), and a push block (43) is arranged at the tail end of the push rod (42).

5. An open-type punch press according to claim 4, characterized in that: and the inner wall of the clamping ring (33) is provided with a non-slip pad to prevent the metal piece from sliding when the metal piece is pressed and clamped.

6. An open-type punch press according to claim 5, wherein: be close to on workstation (11) charging conduit (111) have been seted up in fixed slot (121) open-ended place, the cavity has been seted up to the inside of organism (1), the inside of cavity is provided with unloading deflector (14), unloading deflector (14) one end fixed connection be in charging conduit (111) bottom, unloading deflector (14) other end is connected with case (15) that gathers materials.

7. An open-type punch press according to claim 6, characterized in that: organism (1) cavity one side is equipped with square hole (16), gather materials case (15) and follow square hole (16) are inlayed in the cavity, be equipped with pull ring (151) on gathering materials case (15), be convenient for spur gather materials case (15) are followed roll-off or slip-in the cavity.

Images