CN210082322U

CN210082322U - Special punching machine

Info

Publication number: CN210082322U
Application number: CN201920660851.7U
Authority: CN
Inventors: 李麟
Original assignee: Hangzhou Kai Pu Technology Co Ltd
Current assignee: Zhejiang Kaipu Technology Co.,Ltd.
Priority date: 2019-05-09
Filing date: 2019-05-09
Publication date: 2020-02-18
Anticipated expiration: 2029-05-09

Abstract

The utility model discloses a special clicker, which comprises a frame, be provided with work piece seat, elevating system in the frame, the last punching head that is provided with of elevating system, the punching head is located the work piece seat directly over, the punching head includes connecting plate, the clamp plate that links to each other with elevating system, the clamp plate sets up the below at the connecting plate, be provided with the spring between clamp plate and the connecting plate, one side that the connecting plate is close to the clamp plate is provided with the cutter that is used for cuting the runner and is used for carrying out the jumper bar of punching press to the sheetmetal, cutter and jumper bar pass the clamp plate downwards. The utility model discloses can accomplish the excision work of runner and the work of kicking one's back of pin simultaneously, the work that originally twice process could be accomplished can now be accomplished through one process on an equipment, has improved the production efficiency of product.

Description

Special punching machine

Technical Field

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

Background

The automobile wire harness joint through groove comprises a plastic shell and a metal sheet fixed in the plastic shell, and a plurality of pins are arranged on the metal sheet. The existing automotive wire harness connector is generally produced by adopting an injection molding process. The workpiece removed from the injection molding machine typically includes a plurality of product bodies (i.e., automotive wire harness connectors) that are connected by runners. After the workpiece is taken down, the workpiece needs to be punched by a punching machine, the flow channel is removed, and then the pin needs to be punched by a special punching machine so that the pin is bent to a required angle. Traditional blanking machine can only carry out blanking operation, can't carry out the punching press to the pin of sheetmetal, and this blanking and the punching press work that just leads to the work piece need be divided two processes and accomplish respectively on different equipment, have increased the production step of product like this, have reduced the production efficiency of product.

For example, chinese patent publication No.: CN104162917A, the utility model discloses a name is a LED chip clicker, including the blanking board, the upper end of blanking board is equipped with cylinder support, cylinder support's middle part is equipped with vertical cylinder, the output shaft of vertical cylinder is equipped with presses and gets the board, the lower terminal surface interval that presses and get the board is equipped with a plurality of and presses and gets the head, be equipped with two slide rails that are parallel to each other under the blanking board corresponds cylinder support, two slide rails are connected through a slide, the up end of slide is equipped with one and presses and gets the region, the lower extreme of slide is equipped with one and connects the magazine, press and get the region and go up the interval and be equipped with many and press and get the filler strip, one side of blanking board is. The utility model discloses a weak point lies in: the utility model discloses a blanking operation can only be carried out, and the function is comparatively single, can't carry out the punching press to the pin of sheetmetal simultaneously, and this blanking and the punching press work that just leads to the work piece need divide the twice process to accomplish respectively on the equipment of difference, have increased the production step of product like this, have reduced the production efficiency of product.

Disclosure of Invention

The utility model aims at solving current clicker and can only carrying out blanking operation to car wiring harness joint work piece, can't carry out the punching press to the pin of work piece sheetmetal simultaneously, the blanking that leads to the work piece and punching press work need divide the twice process to accomplish respectively on the equipment of difference, have reduced the production efficiency's of product problem, provide a special clicker, can effectively solve above-mentioned problem.

The utility model aims at realizing through the following technical scheme: the utility model provides a special clicker, includes the frame, be provided with work piece seat, elevating system in the frame, the last punching head that is provided with of elevating system, the punching head is located the work piece seat directly over, the punching head includes connecting plate, the clamp plate that links to each other with elevating system, the clamp plate sets up the below at the connecting plate, be provided with the spring between clamp plate and the connecting plate, one side that the connecting plate is close to the clamp plate is provided with the cutter that is used for cuting the runner and is used for carrying out the jumper bar of punching press to the sheetmetal, cutter and jumper bar pass the clamp plate downwards.

The utility model discloses in, the tool bit of cutter is just to the junction of runner and product body, and the jumper bar is just to pin department on the metal sheet. When using, place the work piece on the work piece seat, elevating system drives the blanking head downstream, the blanking head is when downstream, the clamp plate at first with the work piece contact and compress tightly the work piece, the connecting plate continues to descend under elevating system's drive this moment, cutter and the jumper bar that set up on the connecting plate can continue to descend along with the connecting plate, the cutter can follow the product body with the runner and cut down at the decline in-process, the jumper bar then can carry out the punching press to the pin at the decline in-process, make the pin crooked become required angle with the pin slumping. The utility model discloses can accomplish the excision work of runner and the work of kicking one's back of pin simultaneously, the work that originally twice process could be accomplished can now be accomplished through one process on an equipment, has improved the production efficiency of product.

Preferably, the pressing plate is provided with first through holes with the same number as the cutters and second through holes with the same number as the punches, the cutters respectively penetrate through the first through holes, and the punches respectively penetrate through the second through holes.

Preferably, the lifting mechanism comprises an air cylinder arranged on the frame, the lower end of a piston rod of the air cylinder is connected with a horizontally arranged moving plate, the upper side of the moving plate is provided with a plurality of guide rods arranged in the vertical direction, the frame is provided with first guide rod holes which are the same in number as the guide rods and correspond to the guide rods one by one, and the guide rods respectively penetrate through the first guide rod holes; the punching head is arranged on the lower side of the moving plate. The lifting mechanism realizes the lifting of the punching head through the stretching of the cylinder. The cylinder piston rod is arranged along the vertical direction. By the guide rod cooperating with the first guide rod hole, it is ensured that the punch head can move in a specific direction when moving.

Preferably, a pressing boss is arranged on the lower side of the pressing plate, and the lower end of the pressing boss is matched with the upper surface of the workpiece. When the pressing plate descends, the lower end of the pressing boss is in contact with the upper surface of the workpiece, and therefore the workpiece is pressed.

Preferably, a guide rod is arranged on one side, facing the pressure plate, of the connecting plate, a second guide rod hole corresponding to the guide rod is arranged on the pressure plate, and the guide rod penetrates through the second guide rod hole. The pressure plate moves along the axial direction of the guide rod.

Preferably, the workpiece seat comprises a bottom plate, a positioning boss matched with the lower surface of the workpiece is arranged on the bottom plate, and a plurality of positioning pins used for positioning the workpiece are arranged on the bottom plate. The workpiece is provided with a plurality of positioning holes, and the positioning pins correspond to the positioning holes one to one. When the workpiece is placed on the working seat, the lower surface of the workpiece is matched with the positioning boss, and the positioning pins are respectively inserted into the positioning holes in the workpiece, so that the workpiece is positioned.

Preferably, the lower side of the pressure plate is provided with a guide post, the workpiece seat is provided with a first guide hole corresponding to the guide rod, and the workpiece seat is further provided with a second guide hole corresponding to the guide post. When the blanking head descends, the guide rod and the guide column respectively stretch into the first guide hole and the second guide hole, so that the blanking head and the workpiece seat can be correctly buckled, and the workpiece is prevented from being damaged by dislocation of the blanking head and the workpiece seat.

Preferably, the rack is further provided with a detection device, the detection device comprises a sensor support fixed on the rack, the sensor support is provided with a photoelectric sensor, and the photoelectric sensor is opposite to the position of the workpiece. The photoelectric sensor can detect whether the workpiece placing position is ready or not, the photoelectric sensor is electrically connected with the alarm device, if the workpiece is placed at a wrong position, the equipment can send an alarm to remind an operator to correct the workpiece, and the workpiece is prevented from being crushed.

The utility model has the advantages that: the utility model discloses can accomplish the excision work of runner and the work of kicking one's back of pin simultaneously, the work that originally twice process could be accomplished can now be accomplished through one process on an equipment, has improved the production efficiency of product.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a schematic structural view of the punching head.

Fig. 3 is a front view of the punching head.

Fig. 4 is a schematic view of the blanking head with the press plate removed.

Fig. 5 is a schematic structural diagram of the workpiece holder.

Fig. 6 is a schematic view of a workpiece when placed on the workpiece holder.

Fig. 7 is a schematic structural diagram of the detection device.

Fig. 8 is a schematic structural view of a workpiece.

In the figure: 1. the device comprises a rack, 2, a side plate, 3, a lower mounting plate, 4, an upper mounting plate, 5, a cylinder, 6, a movable plate, 7, a guide rod, 8, a pressing plate, 9, a workpiece seat, 10, a detection device, 11, a connecting plate, 12, a pressing plate, 13, a pressing boss, 14, a guide rod, 15, a guide column, 16, an elastic pressing rod, 17, a guide sleeve, 18, a spring, 19, a cutter, 20, a punching rod, 21, a bottom plate, 22, a first guide hole, 23, a second guide hole, 24, a positioning boss, 25, a positioning pin, 26, a workpiece, 27, a sensor support, 28, a photoelectric sensor, 29, a flow channel, 30, a plastic shell, 31 and a metal sheet.

Detailed Description

The invention will be further described with reference to the following detailed description and accompanying drawings.

Example (b): as shown in fig. 1 to 7, a special blanking machine includes a frame 1. The frame 1 comprises a base, a side plate 2, an upper mounting plate 4 and a lower mounting plate 3. The base 1 is a rectangular plate-shaped structure. The side plates 2 are provided with two in total. The side plates 2 are disposed at both sides above the base 1. The side plate 2 is C-shaped. The upper mounting plate 4 and the lower mounting plate 3 are respectively arranged between the two side plates 2. The upper mounting plate 4 and the lower mounting plate 3 are both rectangular plate-shaped structures. The upper mounting plate 4 and the lower mounting plate 3 are both horizontally arranged. The lower mounting plate 3 is disposed directly below the upper mounting plate 4.

The frame 1 is provided with a lifting mechanism. The lifting mechanism comprises a cylinder 5. The cylinder 5 is fixed to the upper side of the upper mounting plate 4. The piston rod of the cylinder 5 passes down through the upper mounting plate 4. The front end of a piston rod of the cylinder 5 is connected with a moving plate 6. The moving plate 6 has a rectangular plate-like structure. The moving plate 6 is horizontally disposed. Four guide rods 7 are arranged on the upper side of the moving plate 6. The upper mounting plate 4 is provided with four first guide rod holes corresponding to the guide rods 7. The guide rods 7 pass through the first guide rod holes, respectively. The lower side of the moving plate 6 is provided with a punching head 8. The punching head 8 is connected with a plate 11 and a pressing plate 12. The connecting plate 11 is a rectangular plate-shaped structure. The connecting plate 11 is fixed to the lower side of the moving plate 6. The pressing plate 12 has a rectangular plate-like structure. The pressing plate 12 is disposed below the connection plate 11. The pressing plate 12 is parallel to the connecting plate 11. A spring 18 is arranged between the pressure plate 12 and the connecting plate 11. Springs 18 are provided at two of the opposite corners of the pressure plate 12. The side of the connecting plate 11 close to the pressure plate 12 is provided with a cutter 19 for cutting the flow channel and a punch 20 for punching the metal sheet. The cutter 19 is a rectangular rod-shaped structure. The cutters 19 are perpendicular to the web 11. The front end of the cutter 19 is provided with a blade. In the present embodiment, two cutters 19 are provided. The front end of the cutter 19 is over against the joint of the runner and the product body. The number of cutters 19 can be set according to the actual requirements. The ram 20 is a rod-like structure. The ram 20 is perpendicular to the web 11. The punches 20 correspond to the pin locations on the metal sheet. The pressure plate 12 is provided with the same number of first through holes as the cutters 19 and the same number of second through holes as the punches 20. The front end of the cutter 19 passes through the pressing plate 12 downward through a first through hole, and the front end of the punch 20 passes through the pressing plate 12 downward through a second through hole. The side of the connecting plate facing the pressure plate 12 is also provided with two guide rods 14. The guide bar 14 is perpendicular to the connecting plate. The guide bars 14 are provided at two diagonal corners of the connecting plate 11, respectively. The pressing plate 12 is provided with a second guide rod hole corresponding to the guide rod 14. A guide sleeve 17 is arranged in the second guide rod hole. The guide sleeve 17 is of a cylindrical structure. The guide rod 14 passes through the guide sleeve 17. The pressure plate 12 moves along the axial direction of the guide bar 14. The lower side of the pressing plate 12 is provided with a pressing boss 13. The lower end of the pressing boss 13 matches the upper surface of the workpiece 26. The underside of the pressure plate 12 is provided with guide posts 15. 15 are provided with two. The guide post 15 is a circular rod-shaped structure. The guide posts 15 are perpendicular to the platen 12. The pressure plate 12 is also provided with an elastic pressure rod 16. The resilient strut 16 comprises a strut. The pressure plate 12 is provided with a slide hole corresponding to the pressure rod. The pressure lever is connected in the sliding hole in a sliding way. The compression bar is perpendicular to the pressure plate 12. The two ends of the pressure lever are respectively provided with a limit end. The limiting end is a cylinder. A compression spring is arranged between one end of the compression bar far away from the connecting plate and the pressure plate 12.

The lower mounting plate 3 is provided with a workpiece seat 9. The workpiece seat 9 is provided directly below the blanking head 8. The workpiece holder 9 includes a base plate 21. The bottom plate 21 has a rectangular plate-like structure. The bottom plate 21 is provided with a positioning boss 24 matched with the lower surface of the workpiece. The base plate 21 is provided with a plurality of positioning pins 25 for positioning the workpiece. The bottom plate 21 is provided with a first guide hole 22 corresponding to the guide bar 14, and the bottom plate 21 is further provided with a second guide hole 23 corresponding to the guide post 25.

The frame is also provided with a detection device 10. The detection device 10 comprises a sensor holder 27 fixed to the frame 1. The sensor holder 27 is provided with a photosensor 28. The photosensor 28 is directly opposite the location of the workpiece.

As shown in fig. 8, the workpiece 26 includes two product bodies connected by a flow passage 29. Each product body comprises a plastic shell 30 and a metal sheet 31 wrapped by the plastic shell. The metal sheet 31 is provided with a plurality of pins. The plastic housing 30 is provided with a plurality of positioning holes. The positioning pins 25 correspond to the positioning holes one to one. The tool bit of the cutter is over against the joint of the runner and the product body, and the punch is over against the pin on the metal sheet. When using, place the work piece on the work piece seat, elevating system drives the blanking head downstream, the blanking head is when downstream, the clamp plate at first with the work piece contact and compress tightly the work piece, the connecting plate continues to descend under elevating system's drive this moment, cutter and the jumper bar that set up on the connecting plate can continue to descend along with the connecting plate, the cutter can follow the product body with the runner and cut down at the decline in-process, the jumper bar then can carry out the punching press to the pin at the decline in-process, make the pin crooked become required angle with the pin slumping. The utility model discloses can accomplish the excision work of runner and the work of kicking one's back of pin simultaneously, the work that originally twice process could be accomplished can now be accomplished through one process on an equipment, has improved the production efficiency of product.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the principles of the present invention.

Claims

1. The utility model provides a special clicker, includes frame (1), be provided with work piece seat (9), elevating system on frame (1), elevating system is last to be provided with towards cutting head (8), towards cutting head (8) and be located work piece seat (9) directly over, its characterized in that: punching head (8) include connecting plate (11), clamp plate (12) that link to each other with elevating system, the clamp plate sets up the below at connecting plate (11), be provided with spring (18) between clamp plate (12) and connecting plate (11), one side that connecting plate (11) are close to clamp plate (12) is provided with cutter (19) that are used for cuting the runner and is used for carrying out drift (20) of punching press to the sheetmetal, cutter (19) and drift (20) pass clamp plate (12) downwards.

2. A special purpose blanking machine according to claim 1, characterized in that said pressure plate (12) is provided with a number of first through holes equal to the number of knives (19) and a number of second through holes equal to the number of punches (20), said knives (19) passing through the first through holes respectively and said punches (20) passing through the second through holes respectively.

3. The special blanking machine according to claim 1, wherein the lifting mechanism comprises a cylinder (5) arranged on the frame (1), a horizontally arranged moving plate (6) is connected to the lower end of a piston rod of the cylinder (5), a plurality of guide rods (7) arranged in the vertical direction are arranged on the upper side of the moving plate (6), the frame (1) is provided with first guide rod holes which are the same in number as the guide rods (7) and correspond to the guide rods (7) one by one, and the guide rods (7) respectively pass through the first guide rod holes; the punching head (8) is arranged on the lower side of the moving plate (6).

4. A special blanking machine according to claim 1, characterized in that the underside of the pressure plate (12) is provided with a pressing elevation (13), the lower end of the pressing elevation (13) matching the upper surface of the work piece.

5. A special blanking machine according to claim 1, characterized in that the side of the connecting plate (11) facing the press plate is provided with a guide rod (14), that the press plate (12) is provided with a second guide rod hole corresponding to the guide rod (14), and that the guide rod (14) passes through the second guide rod hole.

6. The special blanking machine as claimed in claim 1, characterized in that the workpiece seat comprises a bottom plate (21), the bottom plate (21) is provided with a positioning boss (24) matched with the lower surface of the workpiece, and the bottom plate (21) is provided with a plurality of positioning pins (25) for positioning the workpiece.

7. A special blanking machine according to claim 1, characterized in that the press plate (12) is provided with guide studs (15) on its underside, that the work piece holder (9) is provided with first guide holes (22) corresponding to the guide rods (14), and that the work piece holder (9) is further provided with second guide holes (23) corresponding to the guide studs (15).

8. A special blanking machine according to claim 1, characterized in that a detection device (10) is further arranged on the frame, the detection device (10) comprises a sensor support (27) fixed on the frame (1), a photoelectric sensor (28) is arranged on the sensor support (27), and the photoelectric sensor (28) is opposite to the position of the workpiece.