CN109201867A - A kind of perforating press - Google Patents
A kind of perforating press Download PDFInfo
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- CN109201867A CN109201867A CN201811317906.0A CN201811317906A CN109201867A CN 109201867 A CN109201867 A CN 109201867A CN 201811317906 A CN201811317906 A CN 201811317906A CN 109201867 A CN109201867 A CN 109201867A
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- 238000004080 punching Methods 0.000 claims abstract description 195
- 230000007246 mechanism Effects 0.000 claims abstract description 115
- 238000009434 installation Methods 0.000 claims abstract description 27
- 238000000034 method Methods 0.000 claims abstract description 14
- 230000008569 process Effects 0.000 claims abstract description 12
- 238000005452 bending Methods 0.000 claims abstract description 7
- 238000001514 detection method Methods 0.000 claims description 18
- 230000000712 assembly Effects 0.000 claims description 2
- 238000000429 assembly Methods 0.000 claims description 2
- 238000012545 processing Methods 0.000 description 10
- 238000003754 machining Methods 0.000 description 6
- 230000008859 change Effects 0.000 description 3
- 238000003825 pressing Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000005553 drilling Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 238000001746 injection moulding Methods 0.000 description 1
- 230000000750 progressive effect Effects 0.000 description 1
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D28/00—Shaping by press-cutting; Perforating
- B21D28/24—Perforating, i.e. punching holes
- B21D28/34—Perforating tools; Die holders
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D53/00—Making other particular articles
- B21D53/88—Making other particular articles other parts for vehicles, e.g. cowlings, mudguards
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Perforating, Stamping-Out Or Severing By Means Other Than Cutting (AREA)
Abstract
This application discloses a kind of perforating press, the perforating press is for being punched out the workpiece with bending side, the perforating press includes: hole punched device, the hole punched device includes multiple punch mechanisms above the workpiece, multiple punch mechanisms along the workpiece profile it is angled arrange, each punch mechanism includes formed punch；And the rack for installing each punch mechanism, formed punch described in wherein at least one is adjustable to the punching position of the workpiece, which is realized by changing installation site and/or adjusting punch mechanism tilt angle relative to horizontal direction of the punch mechanism in the rack.The forcer position of punch mechanism described herein can require to be adjusted according to the punching position of workpiece to be processed, to meet the process requirements to the different punching positions of different product, expand application range.
Description
Technical Field
The application belongs to the technical field of punching equipment, especially relates to a piercing press.
Background
Automobile bumper punching is one of automobile processing technologies, early automobile bumper punching is simple impact type punching driven by manpower, various impact type drilling machines and impact type punching machines driven by motor power appear along with continuous evolution and development, and the punching equipment has the problem of low efficiency.
Patent CN206733161U discloses a punching machine for punching of automobile bumpers, the punching machine comprising: a frame covered by the housing; the punching device comprises a plurality of punching mechanisms, and the punching mechanisms are positioned above the automobile bumper and are arranged according to the shape of the automobile bumper; the fixing device comprises a prepressing mechanism and a supporting mechanism, wherein the prepressing mechanism is prepressed in the middle of the upper surface of the automobile bumper, the supporting mechanism is supported on the lower surface of the automobile bumper, and the supporting mechanism simultaneously provides supporting acting force for the two ends, the middle and the part between the middle and the two ends of the automobile bumper; and the machine table is used for installing and fixing the punching device and the fixing device.
Although the punching machine can complete a plurality of punching tasks through one punching operation, the positions of the punching mechanisms are not adjustable, the punching machine can only punch one type of automobile bumper, and the punching machine cannot punch the same type of automobile bumper but at different punching positions.
It will thus be seen that the prior art is susceptible to further improvements and enhancements.
Disclosure of Invention
The application provides a piercing press for avoiding the weak point that above-mentioned prior art exists, the piercing press can realize punching a hole to multiclass processing work piece.
The technical scheme adopted by the application is as follows:
a punch for punching a workpiece having a bending face, the punch comprising: the punching device comprises a plurality of punching mechanisms positioned above the workpiece, the plurality of punching mechanisms are arranged in an angle along the outline of the workpiece, and each punching mechanism comprises a punch; and the rack is used for mounting each punching mechanism, wherein the punching position of at least one punching head on the workpiece can be adjusted by changing the mounting position of the punching mechanism on the rack and/or adjusting the inclination angle of the punching mechanism relative to the horizontal direction.
The rack is provided with a plurality of mounting stations, the number of the mounting stations is greater than that of the punching mechanisms, and the mounting stations are sequentially arranged along the profile direction of the workpiece; each of the punching mechanisms is optionally mounted to the mounting station.
The rack is provided with an installation groove for installing the punching mechanism, and the extension direction of the installation groove is at least consistent with the outline trend of partial area of the workpiece; the installation position of the punching mechanism at the installation groove is adjustable.
The mounting groove comprises an upper mounting groove and a lower mounting groove, and the extending directions of the upper mounting groove and the lower mounting groove are parallel; the punching mechanism comprises an upper mounting part and a lower mounting part, the upper mounting part can be followed by the upper mounting groove, and the lower mounting part can be followed by the lower mounting groove.
Each the mechanism of punching a hole all at least through a mounting assembly install in the frame, the mounting assembly includes the fastener and rotates the piece, the mechanism of punching a hole can wind rotate the piece rotates, when the mechanism of punching a hole rotatory to the drift axis with the work piece wait to process the axis of punching a hole parallel, the mechanism of punching a hole passes through the fastener realizes the fastening.
The punching machine further comprises a control unit, a punch position detection unit for detecting the position of the punch, and a workpiece position detection unit for detecting the position of the workpiece, wherein the punch position detection unit and the workpiece position detection unit transmit detected position information to the control unit, and the control unit controls the installation position of the punching mechanism and the inclination angle of the punching mechanism with respect to the horizontal direction.
The punching machine further comprises a supporting device, and the supporting device is supported on the lower surface of the workpiece; the supporting device comprises a plurality of supporting columns, and the supporting columns simultaneously provide supporting force for two end regions, a middle region and regions between two ends and the middle of the workpiece.
At least part of the supporting columns are arranged on the punching mechanism, and the supporting columns arranged on the punching mechanism are over against the position to be punched on the workpiece.
The punching machine further comprises a limiting device, the limiting device comprises a support and at least two clamping jaws mounted on the support, and the clamping jaws are matched with each other to clamp and position the workpiece.
The mounting position of the clamping jaw on the bracket is adjustable.
The punching machine further comprises a plurality of leveling assemblies uniformly distributed at the bottom end of the rack, and each leveling assembly comprises a cushion block and an adjusting screw rod.
The punching mechanism further comprises a first driving part for driving the punch to act, and the punch and the first driving part are detachably connected; the punching mechanism further comprises a top pressure plate and a second driving part for driving the top pressure plate to act, and the top pressure plate is detachably connected with the second driving part; the top pressure plate is provided with a through hole for the punch to pass through.
The punching mechanism further comprises a guide rail, and the punch can slide along the guide rail.
Due to the adoption of the technical scheme, the beneficial effects obtained by the application are as follows:
1. in this application the drift position of mechanism of punching a hole can be adjusted according to the position requirement of punching a hole of waiting to process the work piece, and the drift can be dismantled and change to realized the processing demand to the different positions of punching a hole of different products, improved adaptability, enlarged the range of application.
2. The puncher in this application can accomplish a plurality of punching operations to the work piece through once punching operation through setting up a plurality of mechanisms of punching a hole, and machining efficiency is high. In addition, this application is through detecting the relative position relation of the drift of each mechanism of punching a hole and the position that the work piece waited to punch a hole to the position that the drift of each mechanism of punching a hole belongs to is adjusted through the position accuracy adjustment that waits of work piece, has improved machining precision, the reliability and the stability of work, has promoted product quality.
3. According to the punching mechanism, the number of punching mechanisms matched with the number of the positions to be punched of the workpiece can be increased or decreased according to the number of the positions to be punched of the workpiece, or the corresponding number of punches can be controlled to work through a corresponding control system, so that the flexibility of the punching mechanism is improved.
4. The punching machine in the application is particularly suitable for punching a workpiece with a bending surface, such as an automobile bumper.
Drawings
The accompanying drawings, which are included to provide a further understanding of the application and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the application and together with the description serve to explain the application and not to limit the application. In the drawings:
fig. 1 is a schematic structural diagram of embodiment 1 of the present application.
Fig. 2 is a schematic view of an assembly of the workpiece and the limiting device in embodiment 1 of the present application.
Figure 3 is an isometric view one of the punching mechanism described in example 1 of the present application.
Figure 4 is an isometric view of the punching mechanism described in example 1 of the present application.
Figure 5 is an isometric view one of embodiment 3 of the present application.
Figure 6 is an isometric view of example 3 of the present application.
Fig. 7 is an isometric view three of embodiment 3 of the present application.
Wherein,
1. the device comprises a frame 2, a punching mechanism 21, a first driving part 22, a punch 23, a jacking plate 24, a guide rail 25, a support column 26, an upper mounting part 27, a lower mounting part 28, an upper mounting groove 29, a lower mounting groove 210, a mounting seat 211, a mounting seat guide rail 212, a mounting frame 3, a workpiece 4, a clamping jaw 5, a support 6 and a leveling component
Detailed Description
In order to more clearly explain the overall concept of the present application, the following detailed description is given by way of example in conjunction with the accompanying drawings.
In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present application, however, the present application may be practiced in other ways than those described herein, and therefore the scope of the present application is not limited by the specific embodiments disclosed below.
In addition, in the description of the present application, it is to be understood that the terms "center", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "axial", "radial", "circumferential", and the like, indicate orientations and positional relationships based on those shown in the drawings, are only for convenience of description and simplicity of description, and do not indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to 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, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present application, "a plurality" means two or more unless specifically limited otherwise.
In this application, unless expressly stated or limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can include, for example, fixed connections, removable connections, or integral parts; the connection can be mechanical connection, electrical connection or communication; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
In this application, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may be directly contacting the first and second features or indirectly contacting the first and second features through intervening media. In the description herein, reference to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., means 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 application. 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.
Example 1:
as shown in fig. 1 to 4, a punching machine for punching a workpiece 3 having a bending face.
The punching machine comprises a punching device, the punching device comprises a plurality of punching mechanisms 2 located above the workpiece, the plurality of punching mechanisms 2 are arranged in an angle along the outline of the workpiece 3, and each punching mechanism 2 comprises a punch 22.
The punching mechanism 2 further comprises a mounting frame 212 and a first driving part 21 for driving the punch 22 to act, wherein the first driving part 21 is arranged on the mounting frame 212. In the present embodiment, the first driving part 21 is a hydraulic cylinder or an air cylinder. One end of the piston rod of the hydraulic cylinder or air cylinder is connected with the punch 22 through a connecting piece.
For the processing demand that punches a hole that satisfies different apertures, in this application, detachably is connected between drift 22 and the connecting piece, the piercing press is equipped with many sets of removable drifts 22, when the needs process the punching a hole in certain aperture, can with the drift 22 installation that corresponds external diameter to on the connecting piece to satisfy the processing demand in the punching a hole in different apertures. Meanwhile, the punch and the connecting piece can be detachably connected, and the replacement requirement after the punch is damaged can be met.
The punching mechanism 2 further comprises a guide rail 24 arranged on the mounting frame 212, and the connecting piece can slide along the guide rail 24 under the driving of the hydraulic cylinder or the air cylinder, so as to drive the punch 22 to indirectly slide along the guide rail 24.
The punching mechanism 2 further comprises a top pressure plate 23 and a second driving portion for driving the top pressure plate 23 to act, and the top pressure plate 23 is provided with a through hole for the punch 22 to pass through. In this embodiment, the pressing plate 23 is driven by the second driving portion to move to the upper surface of the to-be-processed position of the to-be-processed workpiece, so as to form a pressing hold on the to-be-processed workpiece, prevent displacement, and ensure the processing precision. The punch 22 is driven by the first driving part 21 to dive downwards and penetrate through the through hole in the top pressing plate 23 to punch the to-be-machined position.
In order to meet the punching requirements of different apertures, punches 22 with different outer diameter sizes need to be equipped, and in order to be adapted to the punches 22 with different outer diameter sizes, in the application, the jacking plates 23 are detachably connected with the second driving portion, the punching machine is equipped with a plurality of sets of jacking plates 23 adapted to the punches 22, and in the use process, the matching installation is performed according to the requirements.
The punching mechanism 2 further comprises a frame 1 for mounting each punching mechanism 2, wherein the punching position of at least one punch 22 on the workpiece 3 can be adjusted by changing the mounting position of the punching mechanism 2 on the frame 1 and/or adjusting the inclination angle of the punching mechanism relative to the horizontal direction.
In the present embodiment, the adjustment is realized by changing the installation position of the punching mechanism 2 on the frame 1.
In this embodiment, the frame 1 is provided with a plurality of installation stations, just the quantity of installation stations is greater than the quantity of mechanism 2 that punches a hole, a plurality of installation stations is followed the profile trend of work piece 3 is arranged in proper order. Each of the punching mechanisms 2 is optionally mounted to the mounting station to effect machining of a workpiece corresponding to the punch at that location. The arrangement position of each installation station on the frame 1 is determined according to the positions to be punched of several common workpieces to be processed, that is, the position of the installation station is determined according to the common processing position of the target product, so as to realize the processing of specific products.
The punching machine further comprises a supporting device for providing a supporting force to the workpiece 3 during punching, and the supporting device is supported on the lower surface of the workpiece 3. The supporting device comprises a plurality of supporting columns 25, and the supporting columns 25 simultaneously provide supporting force for two end regions, a middle region and regions between the two ends and the middle of the workpiece.
In the present embodiment, the supporting column 25 is mounted on the lower portion of the mounting bracket 210 of the punching mechanism 2, and is displaced according to the mounting position of the mounting bracket 210 on the rack 1. Install support column 25 on the mechanism of punching a hole 2 is just right the position of waiting to punch a hole on the work piece 3 to it is right when realizing punching a hole the shore of work piece 3 is favorable to the operation of punching a hole, and can prevent the deformation of work piece 3.
The punching machine further comprises a limiting device, the limiting device comprises a support 5 and at least two clamping jaws 4 mounted on the support 5, and the clamping jaws 4 are matched with each other to clamp and position the workpiece 3 so as to prevent the workpiece 3 from moving in the punching process. Since the automobile bumper is provided with a process hole in the injection molding process, the clamping jaw 4 is preferably clamped at the position of the process hole so as to clamp and position the workpiece 3.
In order to meet the positioning requirements of different workpieces, in the embodiment, the installation position of the clamping jaw 4 on the bracket 5 is adjustable, so that the clamping and positioning of the workpieces with different sizes are realized. Or the bracket 5 is detachably connected with the machine frame 1, and the bracket 5 together with the clamping jaws 4 on the bracket can be integrally replaced so as to clamp and position workpieces with different sizes.
In order to avoid the problem that the machining precision is reduced because of frame 1 is uneven, in this application, the piercing press still include a plurality of equipartitions in leveling subassembly 5 of 1 bottom of frame, each leveling subassembly 5 all includes cushion and adjusting screw, and adjusting screw's one end links to each other with the bottom of frame 1, the other end with the cushion links to each other. Before machining, the frame 1 needs to be leveled by the leveling component 5 to accurately align the punch 22 with the position to be machined, so as to improve machining precision.
The punching machine further comprises a control unit, a punch position detection unit and a workpiece position detection unit, the punch position detection unit is used for detecting the position of the punch 22, the workpiece position detection unit is used for detecting the position of the workpiece, the punch position detection unit and the workpiece position detection unit transmit detected position information to the control unit, the control unit comprises an alarm module, when the mounting position of the punching mechanism on the rack does not meet the punching requirement, the alarm module sends out corresponding alarm indication to remind an operator to further check and correct the mounting position of the punching mechanism, and when the control unit receives that the position information and the parameters of all the parts meet the punching requirement, a starting button can be started, and all the parts of the punching machine start to operate to machine the workpiece.
In the present embodiment, the punch 22 is a mechanical punching type driven by the hydraulic cylinder or the air cylinder, but the structure of the punching mechanism in the present application is not limited to the mechanical punching mechanism, and other punching mechanisms may be adopted, for example, the punching mechanism is an ultrasonic punching mechanism including an ultrasonic punch, an ultrasonic transducer connected to the ultrasonic punch, and a power air cylinder. When the ultrasonic punching mechanism is used for punching, the power supply is required to be started firstly, whether the positions and parameters of all parts of the punching machine meet the punching requirements or not is detected, if yes, the starting button is pressed, the ultrasonic punch is pressed down, the workpiece is punched, after the punching processing is completed, the punching mechanism is reset, and then the processed workpiece is taken out.
It should be further noted that the punching machine in the present application is not only suitable for punching automobile bumpers, but also suitable for punching other workpieces with bent surfaces.
Example 2:
the present embodiment is basically the same as embodiment 1 in structure and principle, except that:
unlike the embodiment 1 in which the punching position is different for the workpiece, it is necessary to change the mounting position of the punching mechanism on the frame 1 to achieve variation in the relative positional relationship between the punch 22 and the workpiece punching position. In the present embodiment, the mounting position of the punching mechanism 2 is not changed, but the mounting angle thereof may be changed, and the adjustment between the punch 22 and the punching position thereof is realized by changing the mounting angle thereof on the frame 1.
In the present embodiment, each punching mechanism 2 is mounted to the frame by at least one mounting assembly. The mounting assembly comprises a fastening piece and a rotating piece, the punching mechanism 2 can rotate around the rotating piece, when the punching mechanism rotates to the position that the axis of the punch is parallel to the axis of the to-be-machined punch of the workpiece, the punching mechanism 2 is fastened through the fastening piece, and therefore the punch is changed relative to the punching position.
Example 3:
the present embodiment is basically the same as embodiment 1 in structure and principle, except that:
different from the embodiment 1 for the workpieces with different punching positions, a plurality of mounting stations need to be set according to the positions to be punched of the workpieces which are commonly processed, so that the mounting positions of the punching mechanisms can be changed. In the present embodiment, the adjustment of the mounting position of the punching mechanism is realized by the following mounting groove.
As shown in fig. 5 to 7, in the present embodiment, the frame 1 is provided with an installation groove for installing the punching mechanism 2, and the extending direction of the installation groove is at least consistent with the profile of a partial area of the workpiece 3, that is, the installation groove may be a straight guide chute or a guide chute having a curved portion in the same manner as the profile of the workpiece 3. The embodiment realizes the punching processing requirements on different types of workpieces by adjusting the mounting position of the punching mechanism at the mounting groove.
In this embodiment, it is preferable that the mounting groove includes an upper mounting groove 28 and a lower mounting groove 29, and the extending directions of the upper and lower mounting grooves are parallel to each other. The punching mechanism 2 comprises an upper mounting part 26 and a lower mounting part 27, wherein the upper mounting part 26 can move along the upper mounting groove 28, and the lower mounting part 27 can move along the lower mounting groove 29. In order to adapt to the adjusting process, in this embodiment, the back of the mounting bracket 212 is further provided with two mounting seats 210, one of the mounting seats 210 is connected to the upper mounting portion 26, the other mounting seat 210 is connected to the lower mounting portion 27, the back of the mounting bracket 212 is provided with a mounting seat guide rail 211, and the two mounting seats 210 can both slide along the mounting seat guide rail 211 to adapt to the adjusting process.
The present embodiment achieves adjustment of the mounting position of the punching mechanism 2 by adjusting the mounting position of the upper mounting portion 26 in the upper mounting groove 28 and the mounting position of the lower mounting portion 27 in the lower mounting groove 29. Two mounting grooves about this embodiment sets up, realize the control to inclination more easily.
In this embodiment, the adjustment mode may be implemented by manual adjustment, and the manual adjustment may have a problem that precision is difficult to control, so to improve accuracy, the same scheme as that in embodiment 1 is also adopted in this embodiment, that is, a control unit, a punch position detection unit for detecting the position of the punch, a workpiece position detection unit for detecting the position of the workpiece, and a corresponding alarm module are provided, and when the installation position of the punching mechanism on the rack does not meet the punching requirement, the alarm module sends a corresponding alarm instruction to remind an operator to further check and correct the installation position of the punching mechanism until the control unit receives position information and parameters of each component, so that the position information and parameters of each component meet the punching requirement.
Example 4:
the present embodiment is basically the same in structure and principle as embodiment 3, except that:
unlike the means of embodiment 3 in which the position of each punching mechanism is adjusted manually, the punching machine of this embodiment further includes a driving portion for driving each punching mechanism to move linearly and/or swing along the mounting groove.
When the mounting groove is straight direction spout, the drive division is for driving respectively linear drive mechanism, for example, pneumatic cylinder or cylinder that linear motion is to the upper and lower installation department of mechanism of punching a hole, if again, motor and the vice cooperation drive of ball screw upper and lower installation department are linear motion.
When the mounting groove is a guide sliding groove with a bending part, the driving part is a swing air cylinder for a punching mechanism which needs to move along the bending part in the process of adjusting the mounting position.
In this embodiment, in order to ensure the relative accuracy of the mounting position of each punching mechanism and the position of the workpiece to be punched, the punching machine in this embodiment further includes a control unit, a punch position detection unit for detecting the position of the punch, and a workpiece position detection unit for detecting the position of the workpiece, as in embodiment 1, and the control unit controls the driving section to accurately change the mounting position of the punching mechanism and the inclination angle of the punching mechanism with respect to the horizontal direction.
Parts not described in this application can be realized by using or referring to the existing technology.
The embodiments in the present specification are described in a progressive manner, and the same and similar parts among the embodiments are referred to each other, and each embodiment focuses on the differences from the other embodiments. In particular, for the system embodiment, since it is substantially similar to the method embodiment, the description is simple, and for the relevant points, reference may be made to the partial description of the method embodiment.
The above description is only an example of the present application and is not intended to limit the present application. Various modifications and changes may occur to those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application should be included in the scope of the claims of the present application.
Claims (10)
1. A punching machine for punching a workpiece having a bending face, comprising:
the punching device comprises a plurality of punching mechanisms positioned above the workpiece, the plurality of punching mechanisms are arranged in an angle along the outline of the workpiece, and each punching mechanism comprises a punch; and the rack is used for mounting each punching mechanism, wherein the punching position of at least one punching head on the workpiece can be adjusted by changing the mounting position of the punching mechanism on the rack and/or adjusting the inclination angle of the punching mechanism relative to the horizontal direction.
2. The punching machine according to claim 1,
the rack is provided with a plurality of mounting stations, the number of the mounting stations is greater than that of the punching mechanisms, and the mounting stations are sequentially arranged along the profile direction of the workpiece;
each of the punching mechanisms is optionally mounted to the mounting station.
3. The punching machine according to claim 1,
the rack is provided with an installation groove for installing the punching mechanism, and the extension direction of the installation groove is at least consistent with the outline trend of partial area of the workpiece;
the installation position of the punching mechanism at the installation groove is adjustable.
4. The punching machine according to claim 3,
the mounting groove comprises an upper mounting groove and a lower mounting groove, and the extending directions of the upper mounting groove and the lower mounting groove are parallel;
the punching mechanism comprises an upper mounting part and a lower mounting part, the upper mounting part can be followed by the upper mounting groove, and the lower mounting part can be followed by the lower mounting groove.
5. The punching machine according to any one of claims 1 to 3,
each the mechanism of punching a hole all at least through a mounting assembly install in the frame, the mounting assembly includes the fastener and rotates the piece, the mechanism of punching a hole can wind rotate the piece rotates, when the mechanism of punching a hole rotatory to the drift axis with the work piece wait to process the axis of punching a hole parallel, the mechanism of punching a hole passes through the fastener realizes the fastening.
6. The punching machine according to any one of claims 1 to 4,
the punching machine further comprises a control unit, a punch position detection unit for detecting the position of the punch, and a workpiece position detection unit for detecting the position of the workpiece, wherein the punch position detection unit and the workpiece position detection unit transmit detected position information to the control unit, and the control unit controls the installation position of the punching mechanism and the inclination angle of the punching mechanism with respect to the horizontal direction.
7. The punching machine according to any one of claims 1 to 4,
the punching machine further comprises a supporting device, and the supporting device is supported on the lower surface of the workpiece;
the supporting device comprises a plurality of supporting columns which simultaneously provide supporting force for two end regions, a middle region and regions between the two ends and the middle of the workpiece,
at least part of the supporting columns are arranged on the punching mechanism, and the supporting columns arranged on the punching mechanism are over against the position to be punched on the workpiece.
8. The punching machine according to any one of claims 1 to 4,
the punching machine further comprises a limiting device, the limiting device comprises a support and at least two clamping jaws mounted on the support, the clamping jaws are matched with each other to clamp and position the workpiece, and the mounting positions of the clamping jaws on the support are adjustable.
9. The punching machine according to any one of claims 1 to 4,
the punching machine further comprises a plurality of leveling assemblies uniformly distributed at the bottom end of the rack, and each leveling assembly comprises a cushion block and an adjusting screw rod;
the punching mechanism further comprises a guide rail, and the punch can slide along the guide rail.
10. The punching machine according to any one of claims 1 to 4,
the punching mechanism further comprises a first driving part for driving the punch to act, and the punch and the first driving part are detachably connected;
the punching mechanism further comprises a top pressure plate and a second driving part for driving the top pressure plate to act, and the top pressure plate is detachably connected with the second driving part;
the top pressure plate is provided with a through hole for the punch to pass through.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811317906.0A CN109201867A (en) | 2018-11-07 | 2018-11-07 | A kind of perforating press |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811317906.0A CN109201867A (en) | 2018-11-07 | 2018-11-07 | A kind of perforating press |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109201867A true CN109201867A (en) | 2019-01-15 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811317906.0A Pending CN109201867A (en) | 2018-11-07 | 2018-11-07 | A kind of perforating press |
Country Status (1)
| Country | Link |
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| CN (1) | CN109201867A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113119219A (en) * | 2021-03-25 | 2021-07-16 | 芜湖毅昌科技有限公司 | Punching device for flexible punching and welding system of automobile bumper |
| EP4219089A1 (en) * | 2022-01-28 | 2023-08-02 | Abb Schweiz Ag | A punching cell for punching workpieces |
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| CN206544216U (en) * | 2017-01-05 | 2017-10-10 | 台州市日兴汽车设备有限公司 | Bumper punching tool |
| CN206733161U (en) * | 2017-05-16 | 2017-12-12 | 苏州华卓自动化设备有限公司 | Perforating press |
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| CN207170655U (en) * | 2017-08-20 | 2018-04-03 | 金华永科玛科技发展有限公司 | Motorcycle aluminium circle perforating press |
| CN207494309U (en) * | 2017-11-02 | 2018-06-15 | 天津市盛祥冷拉有限公司 | A kind of hole punched device for steel part production |
| JP2018138322A (en) * | 2017-02-24 | 2018-09-06 | 日進機工株式会社 | Nozzle device for chipping and chipping method using the same |
| CN108723174A (en) * | 2018-06-29 | 2018-11-02 | 宁波新州焊接设备有限公司 | A kind of perforating mechanism of mesh sheet punching |
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| GB1171895A (en) * | 1967-10-06 | 1969-11-26 | Albert Schnellpressen | Improvements in or relating to Knife-Holders for Punching Machines. |
| US4106379A (en) * | 1977-06-24 | 1978-08-15 | Stanztechnik Gmbh R & S | Apparatus for trimming three-dimensional workpieces |
| CN202028674U (en) * | 2011-02-22 | 2011-11-09 | 朱建华 | Profile punching apparatus used on automatic production line |
| CN105014743A (en) * | 2015-07-29 | 2015-11-04 | 上汽通用五菱汽车股份有限公司 | Reversing radar punching device |
| CN205835521U (en) * | 2016-06-15 | 2016-12-28 | 昆山三众汽车部件制造有限公司 | Punching special machine |
| CN206544216U (en) * | 2017-01-05 | 2017-10-10 | 台州市日兴汽车设备有限公司 | Bumper punching tool |
| JP2018138322A (en) * | 2017-02-24 | 2018-09-06 | 日進機工株式会社 | Nozzle device for chipping and chipping method using the same |
| CN206733161U (en) * | 2017-05-16 | 2017-12-12 | 苏州华卓自动化设备有限公司 | Perforating press |
| CN206838879U (en) * | 2017-06-22 | 2018-01-05 | 无锡富灵达铝合金制品有限公司 | Perforating press is passed through in a kind of cycle frame down tube punching |
| CN207170655U (en) * | 2017-08-20 | 2018-04-03 | 金华永科玛科技发展有限公司 | Motorcycle aluminium circle perforating press |
| CN207494309U (en) * | 2017-11-02 | 2018-06-15 | 天津市盛祥冷拉有限公司 | A kind of hole punched device for steel part production |
| CN108723174A (en) * | 2018-06-29 | 2018-11-02 | 宁波新州焊接设备有限公司 | A kind of perforating mechanism of mesh sheet punching |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113119219A (en) * | 2021-03-25 | 2021-07-16 | 芜湖毅昌科技有限公司 | Punching device for flexible punching and welding system of automobile bumper |
| EP4219089A1 (en) * | 2022-01-28 | 2023-08-02 | Abb Schweiz Ag | A punching cell for punching workpieces |
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Application publication date: 20190115 |
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