CN211466653U

CN211466653U - Blanking machine

Info

Publication number: CN211466653U
Application number: CN201922031140.6U
Authority: CN
Inventors: 任德锟; 刘增标; 张含
Original assignee: Zhuhai Wise Sharp Technologies Ltd
Current assignee: Zhuhai Wise Sharp Technologies Ltd
Priority date: 2019-11-21
Filing date: 2019-11-21
Publication date: 2020-09-11
Anticipated expiration: 2029-11-21

Abstract

The utility model discloses a blanking machine, which comprises a stamping device; the supporting seat is arranged on the stamping device; the lifting device is connected to the supporting seat and can slide on the supporting seat along the front-back direction; and the material receiving plate is connected to the lifting device, and the lifting device is used for driving the material receiving plate to lift. Because the lifting device can slide in the front-back direction on the supporting seat and is connected with the material receiving plate, when punching is performed, the lifting device moves back and forth, so that the position of a workpiece on the material receiving plate relative to the punching device is adjusted, the punching precision is ensured, and the production efficiency is improved; meanwhile, the lifting device drives the material receiving plate to lift, so that the vertical distance between the workpiece on the material receiving plate and the punching device can be adjusted, the punching device can punch the workpiece completely, and the qualification rate of the punched workpiece is ensured; the mode of utilizing elevating gear to adjust the distance realizes adjusting the distance more easily than directly increasing the adjusting module in stamping device, and changes the cost lower.

Description

Blanking machine

Technical Field

The utility model relates to a machining equipment technical field, in particular to clicker.

Background

The circuit board often needs to be punched, and punching often uses a blanking machine.

At present, when punching for the circuit board, often because the material or the thickness of circuit board are different, lead to punching inadequately, leave the waste material that punches on the circuit board, influence production, this is because the one-way stroke of blanking machine often is fixed, and some blanking machines improve through increasing the one-way stroke of blanking machine or increasing adjusting part and adjust and control the one-way stroke of blanking machine, but this kind of improvement mode cost is too high.

SUMMERY OF THE UTILITY MODEL

The utility model discloses aim at solving one of the technical problem that exists among the prior art at least. Therefore, the utility model provides a blanking machine can adjust the distance at the blanking position of work piece and blanking machine.

According to the utility model discloses a blanking machine of first aspect embodiment, include:

a stamping device;

the supporting seat is arranged on the stamping device;

the lifting device is connected to the supporting seat and can slide on the supporting seat along the front-back direction;

and the material receiving plate is connected to the lifting device, and the lifting device is used for driving the material receiving plate to lift.

According to the utility model discloses blanking machine has following beneficial effect at least: because the lifting device can slide in the front-back direction on the supporting seat and is connected with the material receiving plate, when punching is performed, the lifting device moves back and forth, so that the position of a workpiece on the material receiving plate relative to the punching device is adjusted, the punching precision is ensured, and the production efficiency is improved; meanwhile, the lifting device drives the material receiving plate to lift, so that the vertical distance between the workpiece on the material receiving plate and the punching device can be adjusted, the punching device can punch the workpiece completely, and the qualification rate of the punched workpiece is ensured; compared with the mode of directly adding an adjusting module in the stamping device to realize distance adjustment, the mode of adjusting the distance by utilizing the lifting device is easier to realize, and the change cost is lower.

According to some embodiments of the utility model, elevating gear's lower extreme is provided with the slider, the supporting seat is provided with and is used for connecting the spout of slider, be provided with the fastener on the supporting seat, the fastener is used for locking elevating gear, the fastener can prevent elevating gear moves in the front and back direction unrestrainedly, can prevent elevating gear receives position change when stamping device's impact.

According to some embodiments of the utility model, the fastener is fastening screw, fastening screw's pole portion is provided with the block rubber, both ends all are provided with the concave part about the slider, fastening screw passes the supporting seat, the block rubber can the butt be in the concave part, fastening screw obtains comparatively easily, and the cost is not high, but block rubber elastic deformation, work as fastening screw twists to when the concave part, the block rubber butt gradually the concave part, because the block rubber warp, the block rubber can with some packing of concave part, for the direct butt of block rubber is in the end plane of slider, the block rubber butt the relative frictional force that the concave part brought is bigger, and locking effect is better.

According to some embodiments of the utility model, still including cope match-plate pattern and lower bolster, the cope match-plate pattern is connected stamping device is last, the lower bolster sets up connect on the flitch, the cope match-plate pattern with the position of lower bolster corresponds in vertical direction, the cope match-plate pattern with the lower bolster is all detachable, conveniently changes the work piece of template in order to adapt to the difference, simultaneously because the cope match-plate pattern with the position of lower bolster corresponds in vertical direction, so counterpoint when punching accurately.

According to the utility model discloses a some embodiments, be provided with the work piece reference column on the lower bolster, the work piece reference column is used for preventing that the work piece from being added the position change in man-hour.

According to some embodiments of the present invention, the upper die plate is connected to the punching device through a buffer member, and the buffer member is used for preventing the punching device from damaging the workpiece due to too large impact force.

According to the utility model discloses a some embodiments, the bolster is the pressure spring, the pressure spring is with low costs, obtains easily.

According to the utility model discloses a some embodiments still include transfer device, transfer device be used for to connect the flitch to change over to the work piece or follow connect the flitch to roll over to the work piece, transfer device can save the labour.

According to the utility model discloses a some embodiments, transfer device includes support, left arm and right arm, the left arm with the right arm is all connected on the support, the left arm with the right arm all can be followed and control the direction and remove, the left arm with the right arm all is connected with the sucking disc, the sucking disc can be followed and upper and lower direction is removed, and this mode is simple effective, goes up unloading part operation and saves the stroke to the cost of this mode is lower than the manipulator.

According to some embodiments of the utility model, the both ends of support all are provided with the objective table, the height-adjustable of objective table, it is convenient transfer device shifts the work piece.

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

The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:

fig. 1 is a schematic structural view of a blanking machine according to an embodiment of the present invention;

fig. 2 is a schematic structural view of a punching work portion of the blanking machine shown in fig. 1;

fig. 3 is a schematic structural view of a receiving plate connecting lifting device of the blanking machine shown in fig. 1;

fig. 4 is a schematic structural view illustrating a material receiving plate, a lifting device and a supporting seat of the blanking machine shown in fig. 1 which are sequentially connected;

fig. 5 is a schematic structural view of a fastening screw of the blanking machine shown in fig. 1;

fig. 6 is a schematic structural view of a transfer device of the blanking machine shown in fig. 1.

A stamping device 100, a support base 200, a lifting device 300, a material receiving plate 400, a slide block 310,

Chute 210, fastener 220, rubber block 221, recess 311, upper template 500 and lower die

A plate 600, a workpiece positioning column 610, a buffer 700, a transfer device 800, a bracket 810,

Left arm 820, right arm 830, suction cup 840, stage 811.

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 only for the purpose of explaining the present invention, and should not be construed as limiting the present invention.

In the description of the present invention, it should be understood that the orientation or positional relationship indicated with respect to the orientation description, such as up, down, front, rear, left, right, etc., is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.

In the description of the present invention, a plurality of means are one or more, a plurality of means are two or more, and the terms greater than, less than, exceeding, etc. are understood as not including the number, and the terms greater than, less than, within, etc. are understood as including the number.

In the description of the present invention, unless there is an explicit limitation, the words such as setting, installation, connection, etc. should be understood in a broad sense, and those skilled in the art can reasonably determine the specific meanings of the above words in combination with the specific contents of the technical solution.

Referring to fig. 1, a blanking machine includes a punching device 100; a support base 200 provided on the punching device 100; a lifting device 300 connected to the support base 200 and capable of sliding on the support base 200 in the front-rear direction; the material receiving plate 400 is connected to the lifting device 300, and the lifting device 300 is used for driving the material receiving plate 400 to lift. Because the lifting device 300 can slide in the front-back direction on the supporting seat 200 and the lifting device 300 is connected with the material receiving plate 400, when punching is performed, the lifting device 300 moves back and forth so as to adjust the position of a workpiece on the material receiving plate 400 relative to the punching device 100, thereby ensuring the punching accuracy and improving the production efficiency; meanwhile, as the lifting device 300 drives the material receiving plate 400 to lift, the vertical distance of the workpiece on the material receiving plate 400 relative to the punching device 100 can be adjusted, so that the punching device 100 can completely punch the workpiece, and the qualification rate of the punched workpiece is ensured; the distance adjustment mode by using the lifting device 300 is easier to realize and has lower modification cost compared with the mode of directly adding an adjustment module in the stamping device 100 to realize the distance adjustment.

In some embodiments, the punching device 100 may be a device in which a cam is driven by a pulley and then a punch is driven by the cam to move downward, and it is understood that a reset member is connected to the punch, and when the cam drives the punch downward to complete a punching action, the punch can be reset;

in some embodiments, the punching device 100 may also be directly connected to the punch by a first air cylinder or a first hydraulic cylinder, and the first air cylinder or the first hydraulic cylinder is fixed on the frame, and the punching action is completed by the first air cylinder or the first hydraulic cylinder. It should be noted that the punching device 100 and the transferring device 800 are electrically connected through the controller, that is, when the transferring device 800 transfers the workpiece to the receiving plate 400, the punching device 100 punches the hole downwards and resets, and at this time, the transferring device 800 removes the workpiece from the receiving plate 400.

In some embodiments, the lifting device 300 may be a second cylinder, a second hydraulic cylinder, a first lead screw and nut assembly, or a worm gear and rack assembly. When elevating gear 300 is the second cylinder, the piston rod portion fixed connection of second cylinder connects flitch 400, and the cylinder body joint support seat 200 of second cylinder, the piston rod of second cylinder are flexible can drive and connect flitch 400 to go up and down for ground or supporting seat 200, for the stationarity that guarantees to connect flitch 400 to go up and down, the second cylinder can set up a plurality ofly to a plurality of second cylinders need evenly distributed with the position that connects flitch 400 to be connected. When the lifting device 300 is a second hydraulic cylinder, the connection and position arrangement thereof is the same as that of the second cylinder, but the second hydraulic cylinder is more rigid than the second cylinder. When the lifting device 300 is an assembly of the first lead screw and the nut, the nut needs to be fixedly connected with the material receiving plate 400, in order to ensure the lifting stability of the material receiving plate 400 and reserve a processing position for the stamping device 100, at least four groups of assemblies of the first lead screw and the nut should be arranged, and the assemblies of the at least four groups of first lead screw and the nut should be uniformly distributed on the edge of the material receiving plate 400, it can be understood that each first lead screw is connected with a first motor, the first motors are fixedly arranged on the supporting seat 200, each first motor is used for driving the first lead screw to synchronously rotate, the first lead screw synchronously rotates to drive the nut to synchronously lift, and the nut synchronously lift to drive the material receiving plate 400 to stably lift. When elevating gear 300 is the sub-assembly of worm wheel and rack, rack fixed connection is on connecing flitch 400, the worm wheel meshes the rack, can drive the rack flexible when the worm wheel rotates, and then the drive connects flitch 400 to go up and down, it can be understood that, the worm wheel is connected with the second motor, the second motor is fixed mounting on supporting seat 200, in order to guarantee the stationarity that connects flitch 400 to go up and down, the rack can set up a plurality ofly around the geometric center that connects flitch 400 evenly, the worm wheel meshes a plurality of racks simultaneously, when the worm wheel rotates, can drive connects flitch 400 to go up and down.

Referring to fig. 3 and 4, the lower end of the lifting device 300 is provided with a slider 310, the support 200 is provided with a sliding slot 210 for connecting the slider 310, the support 200 is provided with a fastening member 220, the fastening member 220 is used for locking the lifting device 300, the fastening member 220 can prevent the lifting device 300 from moving in the front and rear directions without constraint, and can prevent the lifting device 300 from changing in position when being impacted by the pressing device 100.

Referring to fig. 5, the fastening member 220 is a fastening screw, a rod portion of the fastening screw is provided with a rubber block 221, both left and right ends of the slider 310 are provided with recesses 311, the fastening screw penetrates through the support base 200, the rubber block 221 can abut against the recesses 311, the fastening screw is easy to obtain and low in cost, the rubber block 221 can be elastically deformed, when the fastening screw is screwed to the recesses 311, the rubber block 221 gradually abuts against the recesses 311, due to the deformation of the rubber block 221, the rubber block 221 can fill a part of the recesses 311, relative friction force caused by the abutment of the rubber block 221 against the recesses 311 is larger compared with the direct abutment of the rubber block 221 against the end plane of the slider 310, and the locking effect is better.

In some embodiments, the fastening member 220 may be a latch, which is locked in the sliding slot 210, so that the sliding block 310 cannot move back and forth.

Referring to fig. 2, still including cope match-plate pattern 500 and lower bolster 600, cope match-plate pattern 500 is connected on stamping device 100, and lower bolster 600 sets up on connecing flitch 400, and the position of cope match-plate pattern 500 and lower bolster 600 corresponds in vertical direction, and cope match-plate pattern 500 and lower bolster 600 are all detachable, conveniently change the template in order to adapt to different work pieces, simultaneously because the position of cope match-plate pattern 500 and lower bolster 600 corresponds in vertical direction, so counterpoint when punching accurately.

In some embodiments, the lower template 600 is provided with workpiece positioning pillars 610, and the workpiece positioning pillars 610 are used to prevent the workpiece from being positionally shifted during processing.

In some embodiments, the upper plate 500 and the punching device 100 are connected by a buffer 700, the buffer 700 is used to prevent the workpiece from being damaged by too much impact force of the punching device 100, and it is understood that the buffer 700 may be a compression spring, an air spring, or a rubber block.

In some embodiments, the cushioning member 700 is a compression spring, which is low cost and easily available.

Referring to fig. 1 and 6, a transfer device 800 is further included, and the transfer device 800 is used for transferring workpieces to or from the material receiving plate 400, so that the transfer device 800 can save labor.

In some embodiments, the transfer device 800 comprises a support 810, a left arm 820 and a right arm 830, the left arm 820 and the right arm 830 are both connected to the support 810, the left arm 820 and the right arm 830 are both movable in the left-right direction, the left arm 820 and the right arm 830 are both connected with a suction cup 840, the suction cup 840 can be moved in the up-down direction, the method is simple and effective, the stroke is saved by the separation operation of feeding and discharging, and the cost of the method is lower than that of a mechanical arm. It should be noted that the left arm 820 and the right arm 830 are respectively connected to the bracket 810 through a second lead screw and a third lead screw, the second lead screw and the third lead screw are respectively connected to a third motor and a fourth motor, and the third motor and the fourth motor are respectively used for driving the second lead screw and the third lead screw to rotate, so as to respectively drive the left arm 820 and the right arm 830 to move in the left-right direction; it is noted that the suction cup 840 is connected to the left arm 820 or the right arm 830 by a third cylinder, and the third cylinder is used for driving the suction cup 840 to move up and down.

In some embodiments, the transfer device 800 may also be a robotic arm.

In some embodiments, the two ends of the bracket 810 are provided with the object stages 811, the height of the object stages 811 is adjustable, and the transfer device 800 is convenient for transferring workpieces, it is noted that a fourth cylinder can be connected between the object stages 811 and the bracket 810, and the purpose of adjusting the height of the object stages 811 is achieved by using the fourth cylinder; also can adopt the form of fourth lead screw and guide arm, with objective table 811 and fourth lead screw threaded connection, guide arm one end fixed connection is on support 810, the other end passes objective table 811 to objective table 811 can slide along the guide arm under the condition that does not have the fourth lead screw, with fourth lead screw and fifth motor fixed connection, with fifth motor fixed mounting on support 810, when fifth motor drives the rotation of fourth lead screw, objective table 811 then can go up and down.

The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present invention within the knowledge of those skilled in the art.

Claims

1. A blanking machine, characterized by comprising:

a press device (100);

a support base (200) arranged on the stamping device (100);

the lifting device (300) is connected to the supporting seat (200) and can slide on the supporting seat (200) along the front-back direction;

the material receiving plate (400) is connected to the lifting device (300), and the lifting device (300) is used for driving the material receiving plate (400) to lift.

2. A blanking machine according to claim 1, characterized in that: the lower extreme of elevating gear (300) is provided with slider (310), supporting seat (200) are provided with and are used for connecting spout (210) of slider (310), be provided with fastener (220) on supporting seat (200), fastener (220) are used for locking elevating gear (300).

3. A blanking machine according to claim 2, characterized in that: the fastening piece (220) is a fastening screw, a rod part of the fastening screw is provided with a rubber block (221), the left end and the right end of the sliding block (310) are both provided with a concave part (311), the fastening screw penetrates through the supporting seat (200), and the rubber block (221) can abut against the concave part (311).

4. A blanking machine according to claim 1, characterized in that: the stamping die is characterized by further comprising an upper die plate (500) and a lower die plate (600), wherein the upper die plate (500) is connected to the stamping device (100), the lower die plate (600) is arranged on the material receiving plate (400), the positions of the upper die plate (500) and the lower die plate (600) correspond to each other in the vertical direction, and both the upper die plate (500) and the lower die plate (600) can be detached.

5. A blanking machine according to claim 4, characterized in that: the lower template (600) is provided with a workpiece positioning column (610).

6. A blanking machine according to claim 4, characterized in that: the upper template (500) is connected with the stamping device (100) through a buffer (700).

7. A blanking machine according to claim 6, characterized in that: the buffer piece (700) is a pressure spring.

8. A blanking machine according to any one of claims 1-7, characterized in that: the transfer device (800) is further included, and the transfer device (800) is used for transferring workpieces into the material receiving plate (400) or transferring workpieces out of the material receiving plate (400).

9. A blanking machine according to claim 8, characterized in that: the transfer device (800) comprises a support (810), a left arm (820) and a right arm (830), wherein the left arm (820) and the right arm (830) are connected to the support (810), the left arm (820) and the right arm (830) can move in the left-right direction, the left arm (820) and the right arm (830) are connected with a suction cup (840), and the suction cup (840) can move in the up-down direction.

10. A blanking machine according to claim 9, characterized in that: both ends of support (810) all are provided with objective table (811), objective table (811)'s height-adjustable.