CN211682520U - Punching machine - Google Patents

Abstract

The utility model discloses a punch press. This punch press includes: the punching machine frame is provided with a working table top for placing materials to be cut; the cutting die component and the driving component are arranged on the punching bed frame, and the driving component changes the relative position of the cutting die component and a material to be cut on the working table top through the driving action, so that the cutting die component is suitable for punching the image and text on the material to be cut; the photographing device is fixedly arranged on the punching bed frame and is used for photographing the material to be cut; and the control device is respectively communicated with the photographing device and the driving component to control the driving component to act according to the picture information photographed by the photographing device. The utility model discloses a punch press can look for the picture and text automatically to can carry out the blanking automatically, be favorable to alleviateing operating personnel's intensity of labour, improve production efficiency, reduce the human factor and to the interference of blanking process, improve the quality of blanking product. The photographing device is fixed on the punching bed frame, so that the accuracy of the photographed picture can be ensured to be higher, and the service life of the photographing device can be prolonged.

Description

Punching machine

Technical Field

The utility model relates to a general machinery technical field particularly, relates to a punch press for the blanking of cloth, paper etc. can be applied to in trades such as handicraft.

Background

The punching machines on the market are divided into manual punching machines and automatic punching machines.

The manual punching machine is characterized in that an operator manually puts cloth or paper to be punched on a workbench surface of the punching machine, holds a punching cutter with hands, observes the cutter on a pattern to be punched with eyes, and then manually opens the punching machine to punch downwards to break the cloth or the paper. The manual punching machine has the defects that the working strength of operators is high, the quality of punched products is unstable, and certain safety risk exists.

Some automatic punches can automatic blanking cloth that has the pattern, it sets up the camera on the cutting die base, utilize the camera to carry out the local photograph of minizone to the cloth, and with the photo data transmission that has single pattern of shooting for counterpoint computing system, controller drive cutting die and camera move to this pattern top jointly, push down the cutting die again, realize the automatic blanking to this pattern, a pattern of punching needs to take a photo once, send the pattern coordinate to the controller by counterpoint computing system again, the system is constantly shot, calculate the offset, counterpoint is decided, the process that leads to whole automation to decide is complicated. In addition, the camera is the precision device, needs the cutting die base static motionless when shooing, so this dead time between the twice blanking pattern is inevitable, leads to the blanking rate of punch press to be low, and the camera is followed the cutting die base all the time and is removed together simultaneously, can lead to the operational reliability of camera to reduce, influences the life of camera, also influences the stability of the location of shooing.

SUMMERY OF THE UTILITY MODEL

The utility model discloses aim at solving one of the above-mentioned technical problem among the prior art to a certain extent at least. Therefore, the utility model provides a can look for the picture and text automatically, carry out the punch press of blanking automatically, the device operational reliability of shooing of this punch press is higher.

According to the utility model discloses punch press includes: the punching machine comprises a punching machine main body, a punching machine main body and a punching machine, wherein the punching machine main body is provided with a working table top for placing materials to be cut; the cutting die assembly is arranged on the punch press main body; the driving assembly is arranged on the punch press main body and is arranged to change the relative position of the cutting die assembly and the material to be cut on the working table surface through a driving effect, so that the cutting die assembly is suitable for blanking the pictures and texts on the material to be cut; the photographing device is fixedly arranged on the punch main body and is used for photographing the material to be cut on the working table surface; and the control device is respectively communicated with the photographing device and the driving assembly so as to control the driving assembly to act according to the information of the picture photographed by the photographing device.

According to the utility model discloses the punch press can seek the picture and text automatically to can carry out the blanking automatically, be favorable to alleviateing operating personnel's intensity of labour, improve production efficiency, reduce the interference of human factor to the blanking process, be favorable to improving the quality of blanking product. In addition, the photographing device is fixed on the punch main body, so that the accuracy of the photographed picture can be ensured to be higher, and the service life of the photographing device can be prolonged.

According to some embodiments of the utility model, the device of shooing is in order to be independent of the mode setting of cutting die subassembly is in the top of cutting die subassembly.

According to some embodiments of the utility model, the punch press main part has a top frame, the top frame is located the top of cutting die subassembly, the device of shooing set up in the top frame.

According to some embodiments of the utility model, the photo that the device of shooing shot contains treat a plurality of on the sanction material picture and text or whole picture and text.

According to the utility model discloses a some embodiments, the device of shooing sets to through right treat that the material of cutting out carries out once to shoot in order to generate the photo that has whole picture and text.

According to some embodiments of the present invention, the punch press further comprises: the material placing part is used for placing a material to be cut, the material placing part is movably arranged on the working table top, the material placing part is opposite to the working table top, the working table top can move to a position suitable for the photographing device to photograph the material to be cut on the material placing part, and the photographing position of the material to be cut is arranged.

Further, when the to-be-cut material placing part is located at the shooting position, a continuous and shielding-free shooting light path is formed between the shooting device and the to-be-cut material on the to-be-cut material placing part, so that the shooting device can shoot all pictures and texts on the to-be-cut material at one time.

According to the utility model discloses a some embodiments, it is relative to treat the portion of placing of cutting material table surface can remove to being suitable for cutting die subassembly blanking treat on the portion of placing of cutting material the blanking position of treating the cutting material.

Specifically, the blanking position is located below the cutting die assembly, and the shooting position deviates from the blanking position to one side.

According to some embodiments of the invention, the drive assembly comprises: wait to cut out material driving motor, wait to cut out material driving motor set up in table surface just is used for the drive wait to cut out the material portion of placing and remove.

Furthermore, a slide rail to be cut is arranged on one side of the working table top, and the placing part to be cut is suitable for being driven by the driving motor to be cut to move along the slide rail to be cut.

According to some embodiments of the invention, the control device comprises: the computing unit is arranged to receive the pictures shot by the shooting device and compute coordinate information of the pictures and texts on the material to be cut according to the pictures; and the control unit controls the driving assembly to act according to the coordinate information, so that the cutting die assembly can continuously punch the pictures and texts on the material to be cut.

According to some embodiments of the present invention, the punch press further comprises: the material placing part is cut out to the waiting for placing wait to cut out the material, it presss from both sides the material device to wait to be provided with the quick change on the material placing part to cut out, the quick change presss from both sides the material device have with wait to cut out the material compress tightly extremely wait to cut out the location layering of material placing part.

Optionally, the quick-change material clamping devices are located on two sides of the material to be cut.

According to the utility model discloses a some embodiments, treat to be provided with on the material of cutting out placed the portion and be used for placing treat the buffer board of cutting out the material, the buffer board detachable liftoff is placed treat on the material of cutting out placed the portion.

According to some embodiments of the utility model, the cutting die subassembly includes: the cutter disc and alternatively install in the cutter or the calibration frock of cutter disc, the cutting die shape of cutter with wait that the picture and text shape on the cutting material matches, the calibration frock has the orientation the telescopic calibration needle that table surface set up.

Further, the cutter disc is fixed with the cutter and the calibration tool through magnetic adsorption.

In particular, the cutter disc comprises a magnetic chuck.

According to the utility model discloses a some embodiments, be provided with work pressure beam in the punch press main part, the cutting die subassembly is suitable for the edge work pressure beam removes, be provided with on the work pressure beam and be used for the drive the horizontal driving motor that the cutting die subassembly removed.

Further, the cutting die assembly includes: the supporting part is movably arranged on the working pressure beam, and the cutter disc is arranged on the supporting part and can rotate relative to the supporting part.

Optionally, a side of the support portion facing away from the cutter disc is provided with a silent cotton.

According to some embodiments of the invention, the drive assembly comprises: and the rotating motor is used for driving the cutter disc to rotate.

According to some embodiments of the invention, the drive assembly comprises: and the power device is used for driving the cutter die assembly to vertically move.

Optionally, the power device is a hydraulic or pneumatic cylinder.

According to the utility model discloses a some embodiments, the device of shooing includes: camera, alignment jig and camera support, the camera support is fixed in the punch press main part, the camera passes through the alignment jig is fixed on the camera support, just the alignment jig with be provided with levelling device between the camera support.

Specifically, the leveling device includes: a plurality of leveling elements and fasteners located within an area encompassed by the plurality of leveling elements.

Further, each of the leveling members includes: leveling bolt and compression spring, leveling bolt wears to establish the alignment jig with camera support, compression spring establishes the cover leveling bolt is last and be located the alignment jig with between the camera support, the fastener with alignment jig spiro union and tip end are supported camera support.

According to some embodiments of the present invention, the working table is provided with a plurality of leveling legs with adjustable height below.

Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.

Drawings

FIG. 1 is a perspective view of a punch press from a first perspective;

FIG. 2 is a perspective view of the punch press from a second perspective;

FIG. 3 is a perspective view of a punch assembly;

FIG. 4 is a partial schematic view of a punch press assembly;

fig. 5 is a schematic view of the work table and the placing part for the material to be cut;

FIG. 6 is a schematic view of a first perspective of a cutting die assembly (calibration fixture);

FIG. 7 is a second perspective view of the cutting die assembly (calibration fixture);

FIG. 8 is a third perspective view of the cutting die assembly (tool);

FIG. 9 is a fourth perspective view of the cutting die assembly (tool);

FIG. 10 is a schematic view of the connection between the photographing device and the main body of the punch press;

fig. 11 is a schematic view of a calibration sheet.

Reference numerals:

the punching machine comprises a punching machine assembly 1, an electric cabinet 2, a punching machine main body 233, a punching machine frame 3, a transverse driving motor 4, a cable drag chain 5, an X-axis sliding plate 6, a pull rod 7, a rotating motor 8, a working table top 9, a material to be cut driving motor 10, a photographing device 11, a light source 12, a material to be cut placing part 13, a buffer plate 14, a material to be cut 15, a positioning pressing strip 16, a pressing arm 17, a dust cover 18, a shaft bottom plate 19, a quick clamp bottom plate 20, a quick clamp 21, a working pressing beam 22, a machine body 23, a guide post 24, a synchronizing wheel 25, a material to be cut slide rail 26, an X-axis guide rail 27, a nut 28, a shock-absorbing rubber 29, a linear bearing 30, a synchronous belt 31, a large synchronizing wheel 32, a suction disc plate 33, a central cylinder 34, a calibration needle 35, a magnetic suction disc 36, a calibration positioning plate 37, a belt idler pulley 38, a positioning sheet 39, a first baffle 40, a, The device comprises a compression spring 46, a fixing screw 47, a camera bracket 48, an adjusting groove 49, an adjusting frame 50, a leveling bolt 51, a fastener 52, a ball slider 53, a locknut 101, a leveling foot 102, a cutting die assembly 103, a calibration paper 104, a calibration point 105, a top frame 106, a supporting part 107, a calibration tool 108, a cutter 109, a computing unit 201, a control unit 202 and a cutter disc 361.

Detailed Description

Reference will now be made in detail to the 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 functions throughout. The embodiments described below with reference to the drawings are exemplary and intended to be used for 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 "X direction", "Y direction", "Z direction", "lateral", "longitudinal", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on those 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 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.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically connected, electrically connected or can communicate 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.

The following describes in detail a punch press according to an embodiment of the present invention with reference to fig. 1 to 11.

Referring to fig. 1, a punch press according to an embodiment of the present invention includes: punch press assembly 1 and regulator cubicle 2, regulator cubicle 2 can dispose beside punch press assembly 1.

Referring to fig. 1, 3-4, a punch press assembly 1 includes: the punch body 233, the cutting die assembly 103, the driving assembly and the photographing device 11, the punch body 233 having a table top 9, the material 15 to be cut is adapted to be placed on the table top 9, in other words, the material 15 to be cut may be directly or indirectly placed on the table top 9. For example, in some embodiments, the material 15 may be indirectly placed on the work table 9 through other structures, such as the material placing portion 13, and the material 15 has graphics thereon, and the knife module 103 is used for cutting the graphics on the material 15.

The cutting die assembly 103 and the driving assembly are both arranged on the punch press body 233, and the driving assembly is arranged to change the relative position of the cutting die assembly 103 and the material 15 to be cut on the working table surface 9 through the driving action, so that the cutting die assembly 103 is suitable for cutting the pictures and texts on the material 15 to be cut.

In some embodiments, the driving assembly may drive only the cutting die assembly 103 to move, may drive only the material 15 to be cut to move, or may drive the cutting die assembly 103 and the material 15 to move separately, so as to change the relative position of the cutting die assembly 103 and the material 15 to be cut.

The photographing device 11 is fixedly disposed on the punch main body 233, and the photographing device 11 is used for photographing the material 15 to be cut on the working table 9, and the photographed picture may include a plurality of pictures and texts or all pictures and texts on the material 15 to be cut.

The photographing device 11 is fixedly arranged on the punch body 233, so that after the punch body 233 is put in place, the photographing device 11 is fixed, the movement of other moving parts (such as the cutter module assembly 103) has no influence on the photographing device 11, the photographing accuracy is high, the influence of the movement of the photographing device 11 on internal precise optical elements is avoided, the service life of the photographing device 11 is prolonged, meanwhile, the photographing process of the photographing device 11 is not influenced by the movement of other moving parts, and the photographing of the photographing device 11 and the movement of other moving parts can be carried out independently.

For example, in some optional embodiments, when the cutting die assembly 103 performs blanking on the previous to-be-cut material 15, the photographing device 11 may photograph the second to-be-cut material 15 to collect images and texts on the second to-be-cut material 15, so as to prepare for the next blanking, which is beneficial to improving the blanking rate of the punching machine.

It should be noted that the graphics on the material 15 may be one or a combination of multiple graphics, text, symbols, etc., and the cutting die assembly 103 has a cutting die 43 matching the shape of the graphics. Therefore, when the cutting die 43 is aligned with an image and text, the cutting die can directly punch downwards and is formed in one step, and the punching efficiency is high. For example, in the embodiment shown in fig. 5, 8-9, the text is circular and the cutting die 43 is also circular and sized to match the text.

The control device is respectively communicated with the photographing device 11 and the driving component to control the driving component to act according to the picture information photographed by the photographing device 11.

Specifically, the control device may be configured to receive the picture taken by the photographing device 11 and calculate coordinate information of the image and text on the material 15 to be cut according to the picture, and the control device may control the driving assembly to operate according to the coordinate information, so that the cutting die assembly 103 can continuously cut the image and text on the material 15 to be cut.

In some embodiments, the control means may comprise: the cutting die comprises a calculation unit 201 and a control unit 202, wherein the calculation unit 201 is configured to receive the picture shot by the shooting device 11, calculate coordinate information of the pictures and texts on the material 15 to be cut according to the picture, and transmit the coordinate information to the control unit 202, and the control unit 202 controls the driving assembly to act according to the coordinate information, so that the cutting die assembly 103 can continuously cut the pictures and texts on the material 15 to be cut.

As shown in fig. 1, the calculating unit 201 and the controlling unit 202 may be disposed in the electrical cabinet 2 to increase the distance between the punch assembly 1 and the controlling device, so as to separate the mechanical structure of the punch assembly 1 from the controlling device as much as possible.

Referring to fig. 1, the press body 233 includes a bed 23 and a press frame 3, the bed 23 is adapted to be placed on the ground, and the press frame 3 is fixed to the bed 23.

Referring to fig. 2, a light source 12 is further disposed on the punch frame 3 of the punch body 233, and the light source 12 is disposed near the photographing device 11 and above the initial position of the material to be cut 15, so that the light source 12 can provide illumination, and when the photographing device 11 photographs, the photographed picture is clear, and the accuracy of subsequent blanking is improved.

According to the utility model discloses punch press can seek the picture and text of treating on the blank 15 automatically to can carry out the blanking to picture and text automatically, be favorable to alleviateing operating personnel's intensity of labour, improve production efficiency, reduce the interference of human factor to the blanking process, be favorable to improving the quality of blanking product. Meanwhile, the photographing device 11 is fixed on the punch main body 233, so that the accuracy of the photographed picture can be ensured to be high, the photographing device 11 can be prevented from being moved greatly, and the service life of the photographing device 11 can be prolonged.

In some related prior arts, the camera is fixed on the movable cutting die assembly, so that the shooting range is small, only one image and text can be shot at a time, and the camera moves along with the cutting die assembly, so that the service life of the camera is prolonged, and the shooting precision is reduced. In view of this, in some embodiments, referring to fig. 1, the photographing device 11 is disposed above the knife module assembly 103 in a manner independent from the knife module assembly 103. Therefore, the photographing device 11 is far away from the material to be cut 15, and after the photographing device 11 takes a photograph for one time, the number of pictures and texts contained in the photograph is large, so that the photograph is not required to be taken for one time for each picture and text, and the efficiency of acquiring the picture and text information is improved.

Referring to fig. 2-3 and 10, the punch body 233 has a top frame 106, the top frame 106 is disposed on the punch frame 3, the top frame 106 is located above the cutting die assembly 103, and the photographing device 11 is disposed on the top frame 106, thereby ensuring that the photographing device 11 can be located above the cutting die assembly 103.

The picture taken by the photographing device 11 comprises a plurality of pictures and texts or all pictures and texts on the material 15 to be cut, the calculating unit 201 calculates the coordinates of each picture and text, and the cutter die assembly 103 is aligned with each picture and text one by one under the action of the control unit 202. Therefore, after one image-text is blanked, the next image-text can be blanked without photographing, and the blanking efficiency is improved.

In some alternative embodiments, the photographing device 11 is configured to generate a picture with all pictures and texts by taking a picture of the material to be cut 15. Therefore, after the control device receives the pictures shot by the shooting device 11, the control device can calculate the coordinate information of all the pictures and texts on the material 15 to be cut according to the pictures, and sequentially control the driving component to act according to the coordinate information of each picture and text, so that the cutting die component 103 can punch all the pictures and texts on the material 15 to be cut one by one, namely, after one picture and text is punched, the next picture and text is automatically punched without shooting again, and the punching efficiency is greatly improved.

Referring to fig. 2 to 3 and 5, the punch press further includes: a to-be-cut material placing part 13 for placing to-be-cut material 15, to-be-cut material placing part 13 is movably set on table surface 9, to-be-cut material 15 is placed on to-be-cut material placing part 13, and to-be-cut material placing part 13 can move to the shooting position (i.e., the position of fig. 2 or fig. 3) suitable for shooting to-be-cut material 15 on to-be-cut material placing part 13 by shooting device 11 relative to table surface 9.

Further, as shown in fig. 2 or fig. 3, when the placing part 13 is in the shooting position, a continuous and non-blocking shooting optical path is provided between the shooting device 11 and the material 15 to be cut on the placing part 13, so that the shooting device 11 can shoot all pictures and texts on the material 15 to be cut at one time. In other words, when the to-be-cut material placing portion 13 is in the shooting position, there is no other article between the shooting device 11 and the to-be-cut material 15, and it is ensured that the shooting device 11 can shoot the whole to-be-cut material 15. Therefore, for one material 15 to be cut, the blanking of all pictures and texts can be completed without secondary shooting, and the blanking working time is saved.

The to-be-cut material placing portion 13 is movable relative to the table surface 9 to a blanking position suitable for the cutting die assembly 103 to blank the to-be-cut material 15 on the to-be-cut material placing portion 13, and when the to-be-cut material placing portion 13 is located at the blanking position, the to-be-cut material placing portion 13 may be located right below the cutting die assembly 103. That is, in some embodiments, the to-be-cut placing section 13 is movable between the photographing position and the blanking position.

The movement of the material placement section 13 to be cut can be driven by a driving assembly. Before blanking, the driving component firstly moves the placing part 13 to be cut to the shooting position, so that the shooting device 11 shoots the material 15 to be cut, after shooting is completed and the calculating unit 201 calculates the coordinate information of the pictures and texts on the material 15 to be cut according to the pictures, the control unit 202 controls the driving component to act, and the placing part 13 to be cut is moved to the blanking position, so that subsequent blanking is facilitated.

As described above, the blanking position may be located below the cutting die assembly 103, so that when the placement portion 13 to be blanked is located at the blanking position, the cutting die 43 of the cutting die assembly 103 is aligned with the graphics, and then the cutting die assembly 103 is pressed downward to blank the graphics. As an alternative embodiment, the shooting position is shifted to one side from the blanking position, thereby ensuring that the cutting die assembly 103 does not block the shooting optical path between the shooting device 11 and the material 15 when the material placing part 13 is located at the shooting position.

Referring to fig. 2 to 5, the driving assembly includes: the material cutting device comprises a material cutting driving motor 10, wherein the material cutting driving motor 10 is arranged on the working table surface 9, and the material cutting driving motor 10 is used for driving a material cutting placing part 13 to move longitudinally. When viewed from the XYZ coordinate system in fig. 1, the X axis is horizontal, the Y axis is vertical, and the Z axis is vertical, the to-be-cut material placing portion 13 is adapted to move along the Y axis, so as to drive the to-be-cut material 15 to move along the Y axis together.

Further, as shown in fig. 4, a slide rail 26 for material to be cut is provided on the work table 9, the driving motor 10 for material to be cut is provided on the slide rail 26 for material to be cut, and the placing portion 13 for material to be cut is adapted to move along the slide rail 26 for material to be cut under the driving of the driving motor 10 for material to be cut. The material slide rail 26 and the driving motor 10 are arranged on one side of the material 15, and the single-side arrangement mode is beneficial to saving the number of parts of the punch press and simplifying the assembly process of the punch press.

As shown in fig. 2 to 4, the slide rail 26 to be cut is further provided with a dust cover 18, and the dust cover 18 at least covers the upper side of the slide rail 26 to be cut, so that dust, impurities and the like can be prevented from falling on the slide rail 26 to be cut to cause Y-direction movement jamming of the placing part 13 to be cut.

According to some embodiments of the utility model, the punch press includes: a expect the portion 13 of placing for placing waiting to cut out material 15, refer to fig. 5 and show, wait to be provided with the quick change on the material of cutting out the portion 13 and press from both sides the material device, the quick change presss from both sides the material device and has and will wait to cut out material 15 and compress tightly to waiting to cut out the location layering 16 of material portion 13, avoids waiting to cut out material 15 and rocks at will and influence the quality of blanking product. When the material 15 to be cut needs to be replaced, the positioning pressing strip 16 is lifted, so that the material 15 to be cut can be replaced and fixed quickly.

Optionally, the quick-change material clamping devices are located on two sides of the material to be cut 15, and the positioning pressing strips 16 press the material to be cut 15 from two sides, so that the placing firmness of the material to be cut 15 on the material placing part 13 can be further improved.

Quick change presss from both sides material device still includes: quick clamp bottom plate 20, quick clamp 21, pressure arm 17, quick clamp bottom plate 20 is located the both sides of waiting to cut out material 15 and fixes on waiting to cut out material placing portion 13, and quick clamp 21 is installed on quick clamp bottom plate 20, and quick clamp 21 exerts decurrent pressure to pressure arm 17, and pressure arm 17 presses on location layering 16, and location layering 16 presses again on waiting to cut out material 15, realizes waiting to cut out the location of material 15 from this. When the material placing part 13 to be cut moves longitudinally, the quick-change material clamping device and the material 15 to be cut are driven to move synchronously.

The material placing part 13 is provided with a buffer plate 14 for placing the material 15 to be cut, and the buffer plate 14 is detachably placed on the material placing part 13. The material 15 to be cut can be placed on the buffer plate 14 in advance, then the material 15 to be cut and the buffer plate 14 are integrally placed on the material placing part 13 to be cut, and the positioning pressing strip 16 presses the material 15 to be cut and the buffer plate 14. After this blanking of waiting to cut out material 15, can wait to cut out material 15 and buffer board 14 by quick replacement, wait to cut out material 15 and buffer board 14 with another and replace to waiting to cut out material portion 13 on, be favorable to saving efficiency. Meanwhile, the small punched materials can fall on the buffer plate 14, and the problem that the small materials are scattered on the working table top 9 to cause difficulty in cleaning is avoided. During blanking, the buffer plate 14 can also avoid the direct blanking of cutting die 43 to waiting to cut out on the portion 13 of placing to protect the cutting edge of cutting die 43, avoid the cutting edge to damage.

Optionally, the buffer plate 14 is a rubber plate.

Referring to fig. 6-9, the cutting die assembly 103 includes: the cutting tool disk 361 and the cutting tool 109 or the calibration tool 108 which is alternatively arranged on the cutting tool disk 361, the shape of the cutting die 43 of the cutting tool 109 is matched with the shape of the pictures and texts on the material 15 to be cut, and the calibration tool 108 is provided with a telescopic calibration pin 35 which is arranged towards the working table surface 9. During blanking, the cutter 109 is connected with the cutter disc 361; during calibration, the calibration fixture 108 is connected to the cutter head 361.

Further, the cutter disc 361 is fixed with the cutter 109 and the calibration tool 108 through magnetic adsorption, so that the cutter 109 and the calibration tool 108 can be replaced conveniently, the cutter 109 with the cutting dies 43 in different shapes can be replaced quickly, and the cutter changing efficiency is improved.

Specifically, as shown in fig. 6 to 7 and 9, the cutter disk 361 includes a magnetic chuck 36, and the magnetic chuck 36 generates a magnetic attraction force to the cutter 109 and the calibration tool 108, so that the cutter 109, the calibration tool 108 and the cutter disk 361 are fixed by magnetic attraction.

Referring to fig. 6, 8-9, a first blocking piece 40, a second blocking piece 41 and a positioning piece 39 are arranged at the magnetic chuck 36, the first blocking piece 40 and the second blocking piece 41 are used for limiting the position of the cutter 109 or the calibration tool 108, and the positioning piece 39 is used for positioning the cutter 109 or the calibration tool 108 so that the position of the cutter 109 or the calibration tool 108 on the magnetic chuck 36 is correct, thereby ensuring that the cutter 109 or the calibration tool 108 can be mounted on the magnetic chuck 36 more quickly.

Referring to fig. 6 to 7 and 9, the magnetic chuck 36 is connected to the chuck plate 33, and the chuck plate 33 is fixed to the large synchronizing wheel 32.

Referring to fig. 8-9, the cutter 109 includes: a cutter positioning plate 42 and a cutter die 43, wherein the cutter die 43 is positioned at the center of the cutter positioning plate 42. The first and second stoppers 40 and 41 are used to limit the position of the cutter positioning plate 42, and the positioning plate 39 is used to position the cutter positioning plate 42. The cutter positioning plate 42 may be magnetically attached to the magnetic chuck 36.

Referring to fig. 6-7, the calibration fixture 108 includes: the calibration positioning plate 37 and the calibration pins 35, the calibration positioning plate 37 is provided with a center barrel 34, and the calibration pins 35 are located at the center of the center barrel 34. The marking pin 35 is provided in a retractable form so that the marking pin 35 can be retracted toward the central cylinder 34 when it hits an obstacle, thereby preventing damage to the end of the marking pin 35. The first and second stoppers 40 and 41 are used to limit the position of the alignment positioning plate 37, and the positioning plate 39 is used to position the alignment positioning plate 37. The calibration positioning plate 37 can be attached to the magnetic chuck 36 by magnetic force.

Referring to fig. 11, the calibration paper 104 has a plurality of calibration points 105, each calibration point 105 is a center point of a cross coordinate, and the calibration process of the punching machine is described by using two calibration points 105 as an example. Firstly, the photographing device 11 is used for photographing the calibration paper 104, at least two calibration points 105 are ensured to be contained in the photographed picture, during calibration, the calibration pins 35 are sequentially aligned with the two calibration points 105, the moving distance of the cutting die assembly 103 along the X axis and the Y axis is recorded, then the coordinates of each calibration point 105 in the photographed picture photographed by the photographing device 11 are automatically input into the vision software of the calculating unit 201, and the coordinates of the calibration point 105 in the photographed picture are calibrated to be consistent with the coordinates of the actual calibration point 105. For example, if the distance between two calibration points 105 on the calibration paper 104 is 10cm, the distance specified for the two calibration points 105 on the photograph is 10 cm. After calibration, the cutting die assembly 103 can be made to use the same tooling compensation on different punches.

Referring to fig. 1-4 and 6-9, a working pressure beam 22 is disposed on the punch body 233, the working pressure beam 22 extends along the X axis, the cutting die assembly 103 is adapted to move along the working pressure beam 22 to realize the movement of the cutting die assembly 103 along the X axis, and a transverse driving motor 4 for driving the cutting die assembly 103 to move is disposed on the working pressure beam 22.

Further, as shown in fig. 3, the cutting die assembly 103 includes: a support portion 107 and a cutter disk 361, the support portion 107 being movably provided to the work pressing beam 22, the cutter disk 361 being provided to the support portion 107 and being rotatable with respect to the support portion 107.

Referring to fig. 2 to 3 and 7, the cutter disk 361 is suspended from the working pressure beam 22 by a support portion 107, and the support portion 107 includes: the X-axis sliding plate 6, the pull rod 7 and the shaft bottom plate 19 are arranged, the upper end of the pull rod 7 is connected with the X-axis sliding plate 6, specifically, the upper end of the pull rod 7 extends upwards out of the X-axis sliding plate 6, and the nut 28 is screwed at the upper end part of the pull rod 7 to realize the connection of the pull rod 7 and the X-axis sliding plate 6. The lower end of the pull rod 7 is connected with the shaft bottom plate 19, and the cutter disc 361 is connected with the shaft bottom plate 19. When the lateral drive motor 4 is operated, the support portion 107 and the cutter wheel 361 are moved laterally (i.e., in the X direction) in synchronization along the work pressure beam 22.

Optionally, as shown in fig. 7, a damping rubber 29 is disposed between the nut 28 and the X-axis sliding plate 6 to reduce vibration when the cutting die assembly 103 moves and punches. The pull rod 7 is also provided with a linear bearing 30.

Referring to fig. 7, the working press beam 22 is provided with an X-axis guide rail 27, the ball slider 53 is fixedly connected with the X-axis slide 6, and the ball slider 53 is adapted to move along the X-axis guide rail 27 to realize the movement of the cutting die assembly 103 along the X-axis.

Optionally, the side of the support portion 107 facing away from the cutter disc 361 is provided with a silent cotton, thereby facilitating reduction of movement, blanking noise of the cutter die assembly 103.

The drive assembly includes: a rotary motor 8 for driving the cutter disc 361 of the cutter die assembly 103 to rotate. Referring to fig. 6-8, the rotating motor 8 drives the synchronizing wheel 25 to rotate, a large synchronizing wheel 32 is disposed between the cutter disc 361 and the shaft bottom plate 19, and the large synchronizing wheel 32 and the synchronizing wheel 25 are driven by a synchronous belt 31, so that the rotation of the rotating motor 8 is transmitted to the cutter disc 361, and the cutter disc 361 can rotate to adjust the angular deviation between the cutter disc 361 and the image-text coordinates. The rotating electrical machine 8 may be arranged on a shaft bottom plate 19.

The timing belt 31 also meshes with a belt idler 38 to effect tensioning of the timing belt 31 by the belt idler 38.

Alternatively, the transverse driving motor 4, the material to be cut driving motor 10 and the rotating motor 8 can be servo motors, and are ready to use when being started.

The drive assembly further includes: and the power device is used for driving the cutter die assembly 103 to vertically move. The power device is used for driving the working pressure beam 22 to move along the vertical direction (i.e. the Z direction), so that the working pressure beam 22 drives the cutter die assembly 103 to move along the Z direction integrally.

Referring to fig. 2-4, the guide post 24 is fixedly connected to the working press beam 22, and when the cutting die assembly 103 needs to perform Z-direction movement, the guide post 24 drives the working press beam 22 to synchronously perform X-direction movement relative to the bed 23.

Alternatively, the power device is a hydraulic or pneumatic cylinder.

Referring to fig. 10, the photographing apparatus 11 includes: camera, alignment jig 50 and camera support 48, camera support 48 passes through set screw 47 to be fixed on the top frame 106 of punch press main part 233, and the camera includes: camera body 44, camera lens 45 set up on camera body 44, and camera body 44 passes through alignment jig 50 to be fixed on camera support 48, is provided with adjustment tank 49 on the top frame 106, and adjustment tank 49 extends along the X axle, and like this, through changing the X position of camera support 48 in adjustment tank 49, can realize the camera in X position adjustment. The camera bracket 48 is provided with a Z-direction adjusting groove extending along the Z-axis, and the position of the camera in the Z-direction can be adjusted by changing the relative position of the fixing screw 47 and the Z-direction adjusting groove.

A leveling device is arranged between the adjusting bracket 50 and the camera bracket 48. Specifically, the leveling device includes: a plurality of leveling members and fasteners 52 positioned within the area encompassed by the plurality of leveling members.

Further, as shown in fig. 10, each leveling member includes: leveling bolt 51 and compression spring 46, leveling bolt 51 wears to establish alignment jig 50 and camera support 48, can be specifically leveling bolt 51 wears to establish the unthreaded hole on alignment jig 50 to with the screw hole spiro union on the camera support 48, compression spring 46 overlaps and establishes on leveling bolt 51 and is located between alignment jig 50 and the camera support 48, fastener 52 and the screw hole spiro union on alignment jig 50 and the tip end stop camera support 48. By screwing each leveling bolt 51, the horizontal state of the adjusting frame 50 can be adjusted, and the horizontal state of the camera is also adjusted, so that when a picture is shot by the camera, the pictures and texts in the picture are ensured to be flat and have no deformation. And the corresponding relation between the actual physical coordinates of the pictures and texts of the material 15 to be cut and the picture and text coordinates in the picture can be found out, so that the coordinates of the pictures and texts of the material 15 to be cut are reflected to the computing unit 201.

In the embodiment shown in fig. 10, three leveling elements are provided, and three leveling elements are located at three vertices of a triangle, and the fastener 52 is located at the center of the area surrounded by the three leveling elements, so that the fastener 52 can solve the problem of unstable camera caused by unstable stress at the three leveling elements.

The fastener 52 is provided with a locknut 101, and the locknut 101 is screwed on one side of the adjusting bracket 50, which is opposite to the camera bracket 48, so that the locking effect is achieved, and the fastener 52 is prevented from being separated from the adjusting bracket 50.

Referring to fig. 1-3, a plurality of leveling legs 102 with adjustable height are arranged below the working table 9, and the leveling of the working table 9 can be ensured by adjusting the height of each leveling leg 102, so that when the photographing device 11 photographs the material 15 to be cut on the working table 9, the image-text information in the photograph can be ensured to be clear and has no deformation.

Referring to fig. 2, 4, 6 and 8, a cable drag chain 5 is arranged above the working pressure beam 22, and some cable harnesses of the punching machine can be arranged in the cable drag chain 5 to hide the cable harnesses and to provide a certain protection effect for the cable harnesses.

An embodiment of the automatic blanking process of the punching machine of the present invention is described below.

Firstly, a material 15 to be cut is placed on a buffer plate 14, secondly, the material 15 to be cut and the buffer plate 14 are integrally placed on a material placing part 13 to be cut, a positioning pressing strip 16 presses the material 15 to be cut and the buffer plate 14, then, a material driving motor 10 to be cut is started, the material driving motor 10 to be cut drives the material placing part 13 to move to a shooting position, a shooting device 11 shoots the material 15 to be cut on the material placing part 13, the picture comprises all pictures and texts, the shooting device 11 transmits the shot picture to a computing unit 201, the computing unit 201 computes coordinate information of each picture and text on the material 15 to be cut according to the picture and transmits the coordinate information to a control unit 202, the control unit 202 controls the material driving motor 10 to be cut to move according to the coordinate information, so that the material driving motor 10 to be cut drives the material placing part 13 to be cut to move to a cutting position, and the control unit 202 also controls a transverse driving motor 4 to move, the transverse driving motor 4 drives the cutting die assembly 103 to move to the position above the pictures and texts to be cut, then the control unit 202 controls the rotating motor 8 to act, the rotating motor 8 drives the cutting die assembly 103 to rotate, the cutting die 43 is aligned with the pictures and texts to be cut, the angle deviation is prevented, then the control unit 202 controls the power device to act, the power device drives the cutting die assembly 103 to press downwards, the pictures and texts to be cut are punched by the cutting die 43, after one picture and text is punched, the transverse driving motor 4 can drive the cutting die assembly 103 to move to the position above the second picture and text to be cut, then the second picture and text is punched, after one picture and text is punched, the material to be cut driving motor 10 drives the material placing part 13 to move, the cutting die assembly 103 is aligned with the second picture and text, and text on the material 15 can be continuously punched by the cutting die assembly 103.

In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example" or "some examples" or the like are intended to 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, the schematic representations of the terms used above are not necessarily intended to 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. Furthermore, various embodiments or examples described in this specification can be combined and combined by those skilled in the art.

Although embodiments of the present invention have been shown and described, it is understood that the above embodiments are exemplary and should not be construed as limiting the present invention, and that variations, modifications, substitutions and alterations can be made to the above embodiments by those of ordinary skill in the art without departing from the scope of the present invention.

Claims (28)

1. A punch press, comprising:

a punch body (233), the punch body (233) having a table top (9) for placing a material (15) to be cut;

a cutting die assembly (103), the cutting die assembly (103) being disposed on the punch body (233);

the driving assembly is arranged on the punch press body (233) and is arranged to change the relative position of the cutting die assembly (103) and the material to be cut (15) on the working table surface (9) through a driving action, so that the cutting die assembly (103) is suitable for cutting pictures and texts on the material to be cut (15);

the photographing device (11), the photographing device (11) is fixedly arranged on the punch main body (233), and the photographing device (11) is used for photographing the material to be cut (15) on the working table surface (9);

the control device is respectively communicated with the photographing device (11) and the driving assembly to control the driving assembly to act according to the information of the pictures photographed by the photographing device (11).

2. The punching machine according to claim 1, wherein the photographing device (11) is arranged above the cutting die assembly (103) in a manner independent of the cutting die assembly (103).

3. The punching machine according to claim 1 or 2, wherein the punching machine body (233) has a top frame (106), the top frame (106) is located above the cutting die assembly (103), and the photographing device (11) is provided to the top frame (106).

4. The punching machine according to claim 1, wherein the picture taken by the photographing device (11) comprises a plurality of pictures or all the pictures on the material to be cut (15).

5. A punching machine according to claim 1, characterized in that the photographing device (11) is arranged to take a photograph of the material to be cut (15) once to produce a picture with all text.

6. The punch press of claim 1, further comprising: the material placing part (13) is used for placing a material (15) to be cut, the material placing part (13) to be cut is movably arranged on the working table surface (9), the material placing part (13) to be cut is relative to the working table surface (9), the material placing part can be moved to be suitable for the photographing device (11) to photograph the material (15) to be cut on the material placing part (13) to be cut.

7. The punching machine according to claim 6, wherein when the placing part (13) is at the shooting position, a continuous and unobstructed shooting optical path is provided between the shooting device (11) and the material (15) on the placing part (13), so that the shooting device (11) can shoot all pictures and texts on the material (15) at a time.

8. The punching machine according to claim 6, characterized in that the to-be-cut material placement portion (13) is movable relative to the work table (9) to a blanking position suitable for the cutting die assembly (103) to blank the to-be-cut material (15) on the to-be-cut material placement portion (13).

9. The punching machine according to claim 8, wherein the blanking position is located below the knife die assembly (103), the photographing position being offset to one side from the blanking position.

10. The punch press of claim 6, wherein the drive assembly comprises: wait to cut out material driving motor (10), wait to cut out material driving motor (10) set up in table surface (9) just are used for the drive wait to cut out material standing part (13) and remove.

11. The punching machine according to claim 10, wherein a slide rail (26) for material to be cut is arranged on one side of the working platform (9), and the placing part (13) for material to be cut is suitable for moving along the slide rail (26) for material to be cut under the driving of the drive motor (10) for material to be cut.

12. The punch press of claim 1, wherein the control device comprises:

the computing unit (201), the computing unit (201) is set to receive the photo shot by the shooting device (11) and compute the coordinate information of the image and text on the material to be cut (15) according to the photo; and

the control unit (202) controls the driving assembly to act according to the coordinate information, so that the cutting die assembly (103) can continuously punch the pictures and texts on the material to be cut (15).

13. The punch press of claim 1, further comprising: the material placing device is used for placing a material placing part (13) to be cut of a material (15), a quick-change material clamping device is arranged on the material placing part (13) to be cut, and the quick-change material clamping device is provided with a positioning pressing strip (16) for pressing the material (15) to be cut to the material placing part (13) to be cut.

14. A machine according to claim 13, characterized in that said quick-change gripping means are positioned on both sides of said material to be cut (15).

15. The press according to claim 6 or 13, characterized in that a buffer plate (14) for placing the material to be cut (15) is provided on the material to be cut placing section (13), and the buffer plate (14) is detachably placed on the material to be cut placing section (13).

16. The punch press according to claim 1, wherein the cutting die assembly (103) comprises: cutter disc (361) and alternatively install in cutter (109) or calibration frock (108) of cutter disc (361), cutting die (43) shape of cutter (109) with wait to cut out the picture and text shape on material (15) and match, calibration frock (108) have towards telescopic calibration needle (35) that table surface (9) set up.

17. The punching machine according to claim 16, wherein the cutter disc (361) is fixed with the cutter (109) and the calibration tool (108) by magnetic attraction.

18. The punch press of claim 17, wherein the cutter disc (361) comprises a magnetic disc (36).

19. The punching machine according to claim 1, wherein a working pressure beam (22) is arranged on the punching machine main body (233), the cutting die assembly (103) is adapted to move along the working pressure beam (22), and a transverse driving motor (4) for driving the cutting die assembly (103) to move is arranged on the working pressure beam (22).

20. The punch press of claim 19, wherein the knife die assembly (103) comprises: a support (107) and a cutter disc (361), the support (107) being movably arranged to the working pressure beam (22), the cutter disc (361) being arranged to the support (107) and being rotatable relative to the support (107).

21. The punching machine according to claim 20, wherein a side of the support (107) facing away from the cutter disc (361) is provided with silent cotton.

22. The punch press of claim 20, wherein the drive assembly comprises: a rotary motor (8) for driving the cutter disc (361) in rotation.

23. The punch press of claim 1, wherein the drive assembly comprises: and the power device is used for driving the cutter die assembly (103) to vertically move.

24. The punch press of claim 23, wherein the power device is a hydraulic or pneumatic cylinder.

25. The punching machine according to claim 1, wherein the photographing device (11) comprises: camera, alignment jig (50) and camera support (48), camera support (48) are fixed on punch press main part (233), the camera passes through alignment jig (50) are fixed on camera support (48), just alignment jig (50) with be provided with levelling device between camera support (48).

26. The punch press of claim 25, wherein the leveling device comprises: a plurality of leveling elements and fasteners (52) located within an area encompassed by the plurality of leveling elements.

27. The punch press of claim 26, wherein each leveling element comprises: leveling bolt (51) and compression spring (46), leveling bolt (51) wear to establish adjusting bracket (50) with camera support (48), compression spring (46) cover is established on leveling bolt (51) and be located adjusting bracket (50) with between camera support (48), fastener (52) with adjusting bracket (50) spiro union and tip end are supported camera support (48).

28. The punching machine according to claim 1, characterized in that a plurality of height-adjustable leveling feet (102) are provided below the work table (9).

Images