CN111203507A - Automatic continuous cold-heading punching machine of dysmorphism silver contact - Google Patents
Automatic continuous cold-heading punching machine of dysmorphism silver contact Download PDFInfo
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- CN111203507A CN111203507A CN202010164037.3A CN202010164037A CN111203507A CN 111203507 A CN111203507 A CN 111203507A CN 202010164037 A CN202010164037 A CN 202010164037A CN 111203507 A CN111203507 A CN 111203507A
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21J—FORGING; HAMMERING; PRESSING METAL; RIVETING; FORGE FURNACES
- B21J9/00—Forging presses
- B21J9/02—Special design or construction
- B21J9/06—Swaging presses; Upsetting presses
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21J—FORGING; HAMMERING; PRESSING METAL; RIVETING; FORGE FURNACES
- B21J13/00—Details of machines for forging, pressing, or hammering
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21J—FORGING; HAMMERING; PRESSING METAL; RIVETING; FORGE FURNACES
- B21J13/00—Details of machines for forging, pressing, or hammering
- B21J13/08—Accessories for handling work or tools
- B21J13/14—Ejecting devices
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21K—MAKING FORGED OR PRESSED METAL PRODUCTS, e.g. HORSE-SHOES, RIVETS, BOLTS OR WHEELS
- B21K27/00—Handling devices, e.g. for feeding, aligning, discharging, Cutting-off means; Arrangement thereof
Abstract
The invention relates to the technical field of cold-heading punching machines, in particular to an automatic continuous cold-heading punching machine for a special-shaped silver contact, which comprises a feeding mechanism, a workbench, a first punching device, a second punching device, a material conveying mechanism and a demolding mechanism, wherein the feeding mechanism is arranged on the workbench; the feeding mechanism is arranged beside the workbench, the workbench comprises a stamping table, a stamping die, a blanking track and a support frame, the stamping die is embedded at the top end of the stamping table, the support frame is fixedly arranged on the working surface of the stamping table, and the working end of the support frame is positioned right above the stamping die; the first stamping device and the second stamping device are both fixedly arranged on the support frame, and the working directions of the first stamping device and the second stamping device are vertically downward and directly opposite to the die; the material conveying mechanism is positioned beside one end of the stamping table far away from the support frame; the demolding mechanism is fixedly installed in the stamping table and located right below the stamping die, and the working end of the demolding mechanism vertically penetrates through the stamping die upwards.
Description
Technical Field
The invention relates to the technical field of cold heading punches, in particular to an automatic continuous cold heading punch for a special-shaped silver contact.
Background
The silver contact is widely used as the intersection point of mutual separation and contact when the electronic appliance is opened and closed, because the metal conductor terminal is easy to generate instant heating and spark at the contact moment, the contact point is easy to generate oxidation and electrolysis in the multi-frequency process of use, the contact point is enlarged and thickened, or is made of high polymer metal (more than two materials of copper and silver), and the contact point made of the high polymer metal or the enlarged and thickened point made of the same material is called as the silver contact.
The cold header is special equipment which takes a pier as a main part and is specially used for producing fasteners such as nuts and bolts in batches. According to the metal plastic deformation theory, a certain pressure is applied to the metal blank at normal temperature to enable the metal blank to generate plastic deformation in the die cavity, the metal blank is formed according to the specified shape and size, and the equipment has reliable performance, high efficiency and stable product quality. The product has large forming upsetting force and large equipment investment at one time due to the configuration power. The product has large forming upsetting force, large equipment investment, better surface quality and higher dimensional accuracy.
There is a need in particular fields for a non-standard shaped silver contact, and there is no cold heading press in the prior art for the processing of shaped silver contacts.
Chinese utility model CN201620701676.8 discloses a processing platform for contact cold heading machine, relates to a processing platform for contact cold heading machine.
The equipment can not process the special-shaped silver contact.
Disclosure of Invention
The technical problem to be solved by the invention is to provide an automatic continuous cold heading punching machine for special-shaped silver contacts, and the technical scheme solves the problem that the cold heading machine in the prior art cannot process the special-shaped silver contacts.
In order to solve the technical problems, the invention provides the following technical scheme: the device comprises a feeding mechanism, a workbench, a first stamping device, a second stamping device, a material conveying mechanism and a demoulding mechanism;
the feeding mechanism is arranged beside the workbench, and the discharging end of the feeding mechanism is right opposite to the feeding end of the workbench;
the working table comprises a stamping table, a stamping die, a blanking track and a support frame, the stamping die is embedded at the top end of the stamping table, the blanking track is arranged on one side of the stamping die, which is far away from the feeding mechanism, the support frame is fixedly arranged on the working surface of the stamping table, and the working end of the support frame is positioned right above the stamping die;
the first stamping device and the second stamping device are both fixedly arranged on the support frame, and the working directions of the first stamping device and the second stamping device are vertically downward and directly opposite to the die;
the material conveying mechanism is positioned beside one end of the stamping table far away from the support frame;
the demolding mechanism is fixedly arranged in the stamping table, is positioned right below the die and vertically penetrates through the die upwards at the working end of the demolding mechanism.
The utility model provides an automatic continuous cold-heading punching machine's of dysmorphism silver contact preferred scheme, feed mechanism is including vibration dish and material loading track, and orbital one end fixed mounting of material loading is at the discharge gate of vibration dish, and along self length direction order on the die is provided with material loading groove, first work groove and second work groove, and the material loading groove is located the one end that is close to feed mechanism on the die, and the orbital other end of material loading is connected with the material loading groove.
The first punching device comprises a first die sleeve, a first punch, a first abutting bolt, a first buffer mechanism and a first stop mechanism, wherein one end of the first punch is located in the first die sleeve, the working end of the first punch outwards extends to the outside of the first die sleeve, the first die sleeve and the first punch are fixedly connected through the first abutting bolt, the first buffer mechanism is located in the first die sleeve, one end of the first buffer mechanism is abutted against the first punch, the other end of the first buffer mechanism is abutted against the first stop mechanism in a working state, one end of the first stop mechanism is located in the first die sleeve, and the other end of the first die sleeve extends out of the first die sleeve.
The utility model provides an automatic continuous cold-heading punching machine's of dysmorphism silver contact preferred scheme, first buffer gear is including first spring, first spring plate and first guide pillar integrated into one piece, and the one end that first guide pillar was kept away from to first spring plate is contradicted with first drift, and first spring housing is established on first guide pillar, and the one end of first spring is contradicted with first spring plate, and the other end of first spring is contradicted with first buffer gear under the operating condition.
The first stop mechanism comprises a first stop bolt, a first stop block and a first threaded sleeve, the first stop block is fixedly installed at one end, far away from a first punch, of a first die sleeve, the first threaded sleeve penetrates through the first stop bolt and is fixedly connected with the first stop bolt, a threaded hole penetrating through the first threaded sleeve is formed in the first threaded sleeve, the first stop bolt is fixedly connected with the first threaded sleeve through the threaded hole, the working end of the first stop bolt is located in the first die sleeve, and the first stop bolt is abutted to a first spring in the working state.
The second punching device comprises a second die sleeve, a second punch, a second abutting bolt, a second buffer mechanism, a second stop mechanism and a thimble; the structure of the second die sleeve, the structure of the second punch, the structure of the second abutting bolt, the structure of the second buffer mechanism and the structure of the second stop mechanism are respectively the same as that of the first die sleeve, the structure of the first punch, the structure of the first abutting bolt, the structure of the first buffer mechanism and the structure of the first stop mechanism, the ejector pin is fixedly installed on the second punch, and the working direction of the ejector pin is vertical downward.
The utility model provides an automatic continuous cold-heading punching machine's of dysmorphism silver contact preferred scheme, defeated material mechanism is including clamping mechanism, first cylinder slip table, second cylinder slip table and biax cylinder, clamping mechanism fixed mounting is served at the removal of biax cylinder, first cylinder slip table fixed mounting is at the side of workstation, the direction of operation of first cylinder slip table is unanimous with the length direction of workstation, second cylinder slip table fixed mounting is served at the removal of first cylinder slip table, be equipped with the stopper of restriction self work interval on the first cylinder slip table, the removal end of second cylinder slip table is perpendicular with first cylinder slip table level, biax cylinder fixed mounting is served at the removal of second cylinder slip table, the vertical setting of direction of operation of biax cylinder.
The utility model provides an automatic continuous cold-heading punching machine's of dysmorphism silver contact preferred scheme, demoulding mechanism is including motor and first threaded rod, the motor sets up the below of die in the punching press platform, first threaded rod and second threaded rod are located first work groove and second work groove respectively under, the vertical upwards through die that link up of one end of first threaded rod and second threaded rod is located first work groove and second work groove respectively, the top surface of first threaded rod and second threaded rod flushes with the tank bottom of first work groove and second work groove under the non-operating condition, first threaded rod and second threaded rod and die threaded connection, the motor, first threaded rod and second threaded rod transmission are connected.
The utility model provides an automatic continuous cold-heading punching machine's of dysmorphism silver contact preferred scheme, demoulding mechanism still including installing the first synchronizing wheel on first threaded rod and second threaded rod, second synchronizing wheel and hold-in range, second synchronizing wheel fixed mounting is at the output shaft of motor terminal, and first synchronizing wheel and second synchronizing wheel pass through the hold-in range and are connected with motor drive.
The utility model provides an automatic continuous cold-heading punching machine's of dysmorphism silver contact preferred scheme, the work end coaxial line of first drift is equipped with first punching press groove, and the work end coaxial line of second drift is provided with second punching press groove, and thimble fixed mounting is in second punching press groove, thimble and second drift coaxial line fixed connection.
Compared with the prior art, the invention has the beneficial effects that:
firstly, a vibration disc vibrates to start feeding, the vibration disc drives a silver contact raw material to be processed into a feeding groove through a feeding rail, at the moment, a second cylinder sliding table drives a wide finger cylinder to move to a position right above a corresponding station, then the wide finger cylinder clamps the silver contact on the corresponding station, a double-shaft cylinder drives the wide finger cylinder to move upwards, a first cylinder sliding table drives a double-shaft cylinder and the wide finger cylinder to reach the next station in a moving mode, then the double-shaft cylinder drives the wide finger cylinder to move downwards so that the silver contact originally positioned in the feeding groove moves to the next station, after the material conveying work is completed, the first cylinder sliding table and the second cylinder sliding table drive the wide finger cylinder to return to the position so as to feed the silver contact on the station, and the first cylinder and the second cylinder drive a first punch and a second punch to process the silver contact on the corresponding station, the silver contact in the first working groove is machined and formed by the first punching device, the silver contact in the second working groove is machined to form designated characteristics by the second punching device, the first threaded rod and the second threaded rod are driven by the motor to eject the silver contacts in the first working groove and the second working groove after machining is finished, and then the material conveying mechanism finishes unloading work.
The problem that traditional rigging equipment can't process special-shaped silver contact has been solved to this equipment.
Drawings
Fig. 1 is a schematic perspective structure diagram of an automatic continuous cold heading punching machine for a special-shaped silver contact according to the invention;
FIG. 2 is a front view of the automatic continuous cold heading press for the shaped silver contact according to the invention;
FIG. 3 is a top view of the automatic continuous cold heading press for shaped silver contacts according to the present invention;
fig. 4 is a partial structural sectional view of a first stamping device of the automatic continuous cold heading stamping machine for the special-shaped silver contact according to the invention;
FIG. 5 is a perspective view of FIG. 4;
FIG. 6 is a partial structural sectional view of a second stamping device of the automatic continuous cold heading stamping machine for the special-shaped silver contact according to the invention;
FIG. 7 is a schematic partial structure diagram of an automatic continuous cold heading press for shaped silver contacts according to the present invention;
FIG. 8 is an enlarged view taken at A in FIG. 7;
fig. 9 is a schematic perspective structural view of a material conveying mechanism of the automatic continuous cold heading press for the special-shaped silver contact according to the invention;
fig. 10 is a schematic structural diagram of a demolding mechanism of the automatic continuous cold-heading punching machine for the special-shaped silver contact according to the invention.
The reference numbers in the figures are:
1. a feeding mechanism; 1a, vibrating a disc; 1b, a feeding rail;
2. a work table; 2a, a stamping platform; 2b, punching a die; 2b1, a feeding trough; 2b2, first working groove; 2b3, second working groove; 2c, blanking tracks; 2d, a support frame;
3. a first stamping device; 3a, a first die sleeve; 3b, a first punch; 3b1, first stamped groove; 3c, a first abutting bolt; 3d, a first buffer mechanism; 3d1, first spring; 3d2, a first spring plate; 3d3, a first guide post; 3e, a first stop mechanism; 3e1, first stop bolt; 3e2, first stop; 3e3, first threaded sleeve; 3f, first hydraulic cylinder
4. A second stamping device; 4a, a second die sleeve; 4b, a second punch; 4b1, second stamped groove; 4c, a second abutting bolt; 4d, a second buffer mechanism; 4e, a second stop mechanism; 4f, a second hydraulic cylinder; 4g, a thimble;
5. a feeding device; 5a, a clamping mechanism; 5b, a first cylinder sliding table; 5b1 and a limiting block; 5c, a second cylinder sliding table; 5d, a double-shaft cylinder;
6. a demolding mechanism; 6a, a motor; 6b, a first threaded rod; 6c, a second threaded rod; 6d, a first synchronous wheel; 6e, a second synchronizing wheel; 6f, a synchronous belt.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "front", "rear", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
Referring to fig. 1 to 10, the automatic continuous cold heading punching machine for the special-shaped silver contact comprises a feeding mechanism 1, a workbench 2, a first punching device 3, a second punching device 4, a material conveying mechanism 5 and a demolding mechanism 6;
the feeding mechanism 1 is arranged beside the workbench 2, and the discharging end of the feeding mechanism 1 is right opposite to the feeding end of the workbench 2;
the workbench 2 comprises a stamping platform 2a, a stamping die 2b, a blanking track 2c and a support frame 2d, the stamping die 2b is embedded at the top end of the stamping platform 2a, the blanking track 2c is arranged on one side of the stamping die 2b, which is far away from the feeding mechanism 1, the support frame 2d is fixedly arranged on the working surface of the stamping platform 2a, and the working end of the support frame 2d is positioned right above the stamping die 2 b;
the first punching device 3 and the second punching device 4 are both fixedly arranged on the support frame 2d, and the working directions of the first punching device 3 and the second punching device 4 are vertically downward and directly opposite to the die 2 b;
the material conveying mechanism 5 is positioned at one side of the stamping platform 2a far away from the supporting frame 2 d;
the demolding mechanism 6 is fixedly installed inside the stamping table 2a, the demolding mechanism 6 is located right below the die 2b, and the working end of the demolding mechanism 6 vertically penetrates through the die 2b upwards.
The feeding mechanism 1 is opened by an operator, the feeding mechanism 1 starts to work to convey silver contact raw materials to be processed towards the direction of the workbench 2, the silver contact raw materials reach a station on the workbench 2, the conveying mechanism 5 drives the silver contact raw materials to a stamping station, the special-shaped silver contact stamping process has two steps and is completed by the first stamping device 3 and the second stamping device 4 respectively, when the silver contact raw materials reach the station of the first stamping device 3, the first stamping device 3 starts to stamp the silver contact raw materials, the stripping mechanism 6 strips the silver contact from the station after stamping, then the conveying mechanism 5 moves the semi-finished silver contact after the first stamping process from the station of the first stamping device 3 to the station of the second stamping device 4, and then the second stamping device 4 stamps the semi-finished silver contact again, the processed silver contact is driven by the material conveying mechanism 5 from the station of the second stamping device 4 to the blanking track 2c to complete the unloading operation.
The feeding mechanism 1 comprises a vibrating disc 1a and a feeding rail 1b, one end of the feeding rail 1b is fixedly installed at a discharge port of the vibrating disc 1a, a feeding groove 2b1, a first working groove 2b2 and a second working groove 2b3 are sequentially arranged on the die 2b along the length direction of the die, the feeding groove 2b1 is located at one end, close to the feeding mechanism 1, of the die 2b, and the other end of the feeding rail 1b is connected with a feeding groove 2b 1.
The silver contact point raw material is driven by the vibrating disk 1a to move from the feeding rail 1b to the feeding groove 2b1, and then driven by the feeding mechanism 5 to move from the feeding groove 2b1 to the first working groove 2b2, the second working groove 2b3 and the blanking rail 2c in sequence.
The first punching device 3 comprises a first die sleeve 3a, a first punch 3b, a first abutting bolt 3c, a first buffer mechanism 3d, a first stop mechanism 3e and a first hydraulic cylinder 3f, the first hydraulic cylinder 3f is fixedly arranged on the support frame 2d and is positioned right above the first working groove 2b2, an output shaft of the first hydraulic cylinder 3f vertically and downwards penetrates through the support frame 2d and is right opposite to the first working groove 2b2, one end of the first punch 3b is positioned in the first die sleeve 3a, the working end of the first punch 3b outwards extends to the outside of the first die sleeve 3a, the first die sleeve 3a and the first punch 3b are fixedly connected through the first abutting bolt 3c, the first buffer mechanism 3d is positioned in the first die sleeve 3a, one end of the first buffer mechanism 3d is abutted against the first punch 3b, the other end of the first buffer mechanism 3d is abutted against the first stop mechanism 3e in a working state, one end of the first stop mechanism 3e is positioned in the first die sleeve 3a, and the other end of the first die sleeve 3a extends out of the first die sleeve 3a and is fixedly connected with the first hydraulic cylinder 3 f.
When the silver contact raw material is located in the first working groove 2b2, the first punching device 3 starts to work, the tail end of the output shaft of the first hydraulic cylinder 3f is connected with the first stop mechanism 3e, and the first die sleeve 3a, the first punch 3b, the first abutting bolt 3c, the first buffer mechanism 3d and the first stop mechanism 3e are all fixedly connected, so that the first hydraulic cylinder 3f can drive the first die sleeve 3a, the first punch 3b, the first abutting bolt 3c, the first buffer mechanism 3d and the first stop mechanism 3e to simultaneously move downwards, the first punch 3b can overcome the elastic force of the first buffer mechanism 3d after contacting the silver contact raw material and then abuts against the first stop mechanism 3e, and finally, under the acting force of the first hydraulic cylinder 3f, the silver contact raw material is punched into a designated shape by matching with the shape of the first working groove 2b 2.
The first buffer mechanism 3d comprises a first spring 3d1, a first spring 3d1 plate and a first guide post 3d3, the first spring 3d1 plate and the first guide post 3d3 are integrally formed, one end, away from the first guide post 3d3, of the first spring 3d1 plate abuts against the first punch 3b, the first spring 3d1 is sleeved on the first guide post 3d3, one end of the first spring 3d1 abuts against the first spring 3d1 plate, and the other end of the first spring 3d1 abuts against the first buffer mechanism 3d in a non-working state.
In a non-working state, one end of the first spring 3d1 abuts against the first stop mechanism 3e, the other end of the first spring 3d1 abuts against the first punch 3b, when the device works and the first punch 3b is pressed to bear the resistance of the silver contact raw material, the elastic force of the first spring 3d1 is overcome, the first spring 3d1 is pressed to the limit by the first stop mechanism 3e and the first punch 3b, and then the acting force of the first hydraulic cylinder 3f is transmitted to the first punch 3b through the first stop mechanism, so that the first punch performs punching processing on the silver contact raw material in the first working groove 2b 2.
The first stopping mechanism 3e includes a first stopping bolt 3e1, a first stopping block 3e2 and a first threaded sleeve 3e3, the first stopping block 3e2 is fixedly installed at one end of the first die sleeve 3a far away from the first punch 3b, the first threaded sleeve 3e3 penetrates through the first stopping bolt 3e1 and is fixedly connected with the first stopping bolt, a threaded hole penetrating through the first threaded sleeve 3e3 is formed in the first threaded sleeve 3e3, the first stopping bolt 3e1 is fixedly connected with the first threaded sleeve 3e3 through the threaded hole, the working end of the first stopping bolt 3e1 is located in the first die sleeve 3a, and the first stopping bolt 3e1 abuts against the first spring 3d1 in the working state.
The first stopper 3e2 is fixed at the end of the die sleeve, the threaded hole on the first stopper 3e2 is in threaded connection with the first threaded sleeve 3e3, the diameter of the first threaded sleeve 3e3 is as large as the inner diameter of the die sleeve, the first threaded sleeve 3e3 can effectively abut against the first spring 3d1 when the equipment punches, and the first stopper bolt 3e1 can adjust the distance by matching with the thread of the first bolt sleeve, so that the punching distance of the first punch 3b can be adjusted.
The second punching device 4 is fixedly arranged on the support frame 2d and is positioned right above the second working groove 2b3, and the second punching device 4 comprises a second die sleeve 4a, a second punch 4b, a second tightening bolt 4c, a second buffer mechanism 4d, a second stop mechanism 4e, a first hydraulic cylinder 3f and a thimble 4 g; the second die sleeve 4a, the second punch 4b, the second tightening bolt 4c, the second buffer mechanism 4d and the second stop mechanism 4e are respectively identical to the first die sleeve 3a, the first punch 3b, the first tightening bolt 3c, the first buffer mechanism 3d and the first stop mechanism 3e in structure and connection relation, the second hydraulic cylinder 4f is located right above the second working groove 2b3, an output shaft of the second hydraulic cylinder 4f vertically penetrates downwards through the support frame 2d to dead against the second working groove 2b3, the ejector pin 4g is fixedly installed at the working end of the second punch 4b, and the working direction of the ejector pin 4g is vertically downward.
When the silver contact raw material is positioned in the second working groove 2b3, the second punching device 4 starts to work, the tail end of the output shaft of the second hydraulic cylinder 4f is connected with a second stop mechanism 4e, the second die sleeve 4a, the second punch 4b, the second abutting bolt 4c, the second buffer mechanism 4d and the second stop mechanism 4e are all fixedly connected, therefore, the second hydraulic cylinder 4f can drive the second die sleeve 4a, the second punch 4b, the second tightening bolt 4c, the second buffer mechanism 4d and the second stop mechanism 4e to move downwards at the same time, after the second punch 4b contacts the silver contact raw material, the second punch 4b can overcome the elastic force of the second buffer mechanism 4d and then abuts against the second stop mechanism 4e, the ejector pin 4g is located at the working end of the second punch 4b, and the second punch 4b is matched with the ejector pin 4g to punch the top end of the silver contact into the special-shaped silver contact shape to be processed.
The demolding mechanism 6 comprises a motor 6a and a first threaded rod 6b, the motor 6a is arranged below a die 2b in a punching table 2a, the first threaded rod 6b and a second threaded rod 6c are respectively located under a first working groove 2b2 and a second working groove 2b3, one end of the first threaded rod 6b and one end of the second threaded rod 6c vertically penetrate through the die 2b upwards and are respectively located in a first working groove 2b2 and a second working groove 2b3, the top surfaces of the first threaded rod 6b and the second threaded rod 6c are flush with the groove bottoms of the first working groove 2b2 and the second working groove 2b3 in a non-working state, the first threaded rod 6b and the second threaded rod 6c are in threaded connection with the die 2b, and the motor 6a, the first threaded rod 6b and the second threaded rod 6c are in transmission connection.
After the first punching device 3 and the second punching device 4 complete the punching work, the silver contact may be embedded in the die due to excessive pressure, at this time, the motor 6a starts to work, the output shaft of the motor 6a is in transmission connection with the first threaded rod 6b and the second threaded rod 6c, the first threaded rod 6b and the second threaded rod 6c are installed right below the first working groove 2b2 and the second working groove 2b3 through threaded fit, after the punching work is finished, the motor 6a drives the first threaded rod 6b and the second threaded pipe to move upwards to jack the silver contact back from the first working groove 2b2 and the second working groove 2b3, and then the silver contact is driven to move to the next working position by the feeding mechanism 5.
The demoulding mechanism 6 also comprises a first synchronizing wheel 6d, a second synchronizing wheel 6e and a synchronizing belt 6f which are arranged on the first threaded rod 6b and the second threaded rod 6c, the second synchronizing wheel 6e is fixedly arranged at the tail end of an output shaft of the motor 6a, and the first synchronizing wheel 6d and the second synchronizing wheel 6e are in transmission connection with the motor 6a through the synchronizing belt 6 f.
The output shaft of the motor 6a rotates to drive the second synchronizing wheel 6e to rotate, the second synchronizing wheel 6e drives the first synchronizing wheel 6d to rotate through the synchronizing belt 6f, and then the first synchronizing wheel 6d drives the first threaded rod 6b and the second threaded rod 6c to move upwards to eject the silver contacts in the first working groove 2b2 and the second working groove 2b 3.
The working end of the first punch 3b is provided with a first punching groove 3b1 coaxially, the working end of the second punch 4b is provided with a second punching groove 4b1 coaxially, the ejector pin 4g is fixedly installed in the second punching groove 4b1, and the ejector pin 4g is fixedly connected with the second punch 4b coaxially.
The first punch 3b and the second punch 4b are respectively provided with a first punching groove 3b1 and a second punching groove 4b1, the first punch 3b more effectively punches and forms the silver contact through the matching between the first working groove 2b2 and the first punching groove 3b1 during punching, the thimble 4g punches the top end of the silver contact to punch the silver contact into a special-shaped silver contact designated shape during punching of the second punch 4b, and the second punching device 4 needs to limit the shape of the formed silver contact through the matching between the second working groove 2b3 and the second punching groove 4b1, so that the silver contact cannot deform during punching.
The working principle is as follows: firstly, the vibration disc 1a starts to vibrate for feeding, the vibration disc 1a drives the silver contact raw material to be processed into the upper material groove 2b1 through the feeding rail 1b, at the moment, the second cylinder sliding table 5c drives the wide finger cylinder 5a to move to the position right above the corresponding station, then the wide finger cylinder 5a clamps the silver contact on the corresponding station, the double-shaft cylinder 5d drives the wide finger cylinder 5a to move upwards, then the first cylinder sliding table 5b drives the double-shaft cylinder 5d and the wide finger cylinder 5a to reach the next station, then the double-shaft cylinder 5d drives the wide finger cylinder 5a to move downwards so that the silver contact originally positioned in the upper material groove 2b1 moves to the next station, after the material conveying work is completed, the first cylinder sliding table 5b and the second cylinder sliding table 5c drive the wide finger cylinder 5a to return to the position, so as to feed the silver contact on the station, the first cylinder and the second cylinder drive the first punch 3b and the second punch 4b to process silver contacts on corresponding stations, the first punching device 3 machines and forms the silver contacts in the first working groove 2b2, the second punching device 4 machines the silver contacts in the second working groove 2b3 to form specified characteristics, after the processing is finished, the motor 6a drives the first threaded rod 6b and the second threaded rod 6c to eject the silver contacts in the first working groove 2b2 and the second working groove 2b3, and then the material conveying mechanism 5 finishes the unloading work.
Claims (10)
1. An automatic continuous cold heading punching machine for special-shaped silver contacts is characterized by comprising a feeding mechanism (1), a workbench (2), a first punching device (3), a second punching device (4), a material conveying mechanism (5) and a demolding mechanism (6);
the feeding mechanism (1) is arranged beside the workbench (2), and the discharging end of the feeding mechanism (1) is right opposite to the feeding end of the workbench (2);
the working table (2) comprises a stamping table (2 a), a stamping die (2 b), a blanking track (2 c) and a support frame (2 d), the stamping die (2 b) is embedded at the top end of the stamping table (2 a), the blanking track (2 c) is arranged on one side, away from the feeding mechanism (1), of the stamping die (2 b), the support frame (2 d) is fixedly installed on the working surface of the stamping table (2 a), and the working end of the support frame (2 d) is located right above the stamping die (2 b);
the first stamping device (3) and the second stamping device (4) are both fixedly arranged on the support frame (2 d), and the working directions of the first stamping device (3) and the second stamping device (4) are vertically downward and just opposite to the die (2 b);
the material conveying mechanism (5) is positioned at one side of one end of the stamping platform (2 a) far away from the support frame (2 d);
the demolding mechanism (6) is fixedly arranged in the punching table (2 a), the demolding mechanism (6) is positioned right below the die (2 b), and the working end of the demolding mechanism (6) vertically penetrates through the die (2 b) upwards.
2. The automatic continuous cold heading press for the special-shaped silver contacts as claimed in claim 1, wherein the feeding mechanism (1) comprises a vibrating disk (1 a) and a feeding rail (1 b), one end of the feeding rail (1 b) is fixedly arranged at the discharge port of the vibrating disk (1 a), a feeding groove (2 b 1), a first working groove (2 b 2) and a second working groove (2 b 3) are sequentially arranged on the die (2 b) along the length direction of the die, the feeding groove (2 b 1) is positioned at one end of the die (2 b) close to the feeding mechanism (1), and the other end of the feeding rail (1 b) is connected with the feeding groove (2 b 1).
3. The automatic continuous cold-heading press for the special-shaped silver contacts as claimed in claim 1, wherein the first punching device (3) comprises a first die sleeve (3 a), a first punch (3 b), a first abutting bolt (3 c), a first buffer mechanism (3 d), a first stop mechanism (3 e) and a first hydraulic cylinder (3 f), the first hydraulic cylinder (3 f) is fixedly arranged on the support frame (2 d) and is positioned right above the first working groove (2 b 2), an output shaft of the first hydraulic cylinder (3 f) vertically penetrates downwards through the support frame (2 d) and is opposite to the first working groove (2 b 2), one end of the first punch (3 b) is positioned in the first die sleeve (3 a), a working end of the first punch (3 b) extends outwards to the outside of the first die sleeve (3 a), and the first die sleeve (3 a) and the first punch (3 b) are fixedly connected through the first abutting bolt (3 c), the first buffer mechanism (3 d) is positioned in the first die sleeve (3 a), one end of the first buffer mechanism (3 d) is abutted to the first punch (3 b), the other end of the first buffer mechanism (3 d) is abutted to the first stop mechanism (3 e) in a working state, one end of the first stop mechanism (3 e) is positioned in the first die sleeve (3 a), and the other end of the first die sleeve (3 a) extends out of the first die sleeve (3 a) and is fixedly connected with the first hydraulic cylinder (3 f).
4. The automatic continuous cold-heading press for shaped silver contacts according to claim 3, wherein the first buffer mechanism (3 d) comprises a first spring (3 d 1), a first spring plate (3 d 2) and a first guide post (3 d 3), the first spring plate (3 d 2) and the first guide post (3 d 3) are integrally formed, one end of the first spring plate (3 d 2) far away from the first guide post (3 d 3) is abutted against the first punch (3 b), the first spring (3 d 1) is sleeved on the first guide post (3 d 3), one end of the first spring (3 d 1) is abutted against the first spring plate (3 d 2), and the other end of the first spring (3 d 1) is abutted against the first buffer mechanism (3 d) in an operating state.
5. The automatic continuous cold heading press for shaped silver contacts according to claim 3, wherein the first stop mechanism (3 e) comprises a first stop bolt (3 e 1), a first stop block (3 e 2) and a first threaded sleeve (3 e 3), the first stop block (3 e 2) is fixedly arranged at one end of the first die sleeve (3 a) far away from the first punch (3 b), the first threaded sleeve (3 e 3) penetrates through the first stop bolt (3 e 1) to be fixedly connected with the first stop bolt, a threaded hole penetrating through the first threaded sleeve (3 e 3) is formed in the first threaded sleeve, the first stop bolt (3 e 1) is fixedly connected with the first threaded sleeve (3 e 3) through the threaded hole, the working end of the first stop bolt (3 e 1) is positioned in the first die sleeve (3 a), and the first stop bolt (3 e 1) is abutted against the first spring (3 d 1) in the non-working state.
6. The automatic continuous cold-heading press for the special-shaped silver contacts is characterized in that a second punching device (4) is fixedly arranged on a support frame (2 d) and is positioned right above a second working groove (2 b 3), and the second punching device (4) comprises a second die sleeve (4 a), a second punch (4 b), a second clamping bolt (4 c), a second buffer mechanism (4 d), a second stop mechanism (4 e), a second hydraulic cylinder (4 f) and an ejector pin (4 g); the second die sleeve (4 a), the second punch (4 b), the second abutting bolt (4 c), the second buffer mechanism (4 d) and the second stop mechanism (4 e) are respectively identical to the first die sleeve (3 a), the first punch (3 b), the first abutting bolt (3 c), the first buffer mechanism (3 d) and the first stop mechanism (3 e) in structure and connection relation, the second hydraulic cylinder (4 f) is located right above the second working groove (2 b 3), an output shaft of the second hydraulic cylinder (4 f) vertically penetrates through the support frame (2 d) downwards to dead against the ejector pin (4 g) of the second working groove (2 b 3) and is fixedly installed on the working end (4 b) of the second punch, and the working direction of the ejector pin (4 g) is vertically downward.
7. The automatic continuous cold heading press for the special-shaped silver contacts as claimed in claim 1, wherein the feeding mechanism (5) comprises a wide finger cylinder (5 a), a first cylinder sliding table (5 b), a second cylinder sliding table (5 c) and a double-shaft cylinder (5 d), the wide finger cylinder (5 a) is fixedly installed at the moving end of the double-shaft cylinder (5 d), the first cylinder sliding table (5 b) is fixedly installed at the side of the workbench (2), the working direction of the first cylinder sliding table (5 b) is consistent with the length direction of the workbench (2), the second cylinder sliding table (5 c) is fixedly installed at the moving end of the first cylinder sliding table (5 b), a limit block (5 b 1) for limiting the working area of the first cylinder sliding table (5 b) is arranged on the first cylinder sliding table, the moving end of the second cylinder sliding table (5 c) is horizontal to the first cylinder sliding table (5 b), the double-shaft cylinder (5 d) is fixedly arranged at the moving end of the second cylinder sliding table (5 c), and the working direction of the double-shaft cylinder (5 d) is vertically arranged.
8. The automatic continuous cold heading press for shaped silver contacts according to claim 1, wherein the stripping mechanism (6) comprises a motor (6 a) and a first threaded rod (6 b), the motor (6 a) is arranged below the die (2 b) in the stamping table (2 a), the first threaded rod (6 b) and the second threaded rod (6 c) are respectively positioned right below the first working groove (2 b 2) and the second working groove (2 b 3), one end of the first threaded rod (6 b) and one end of the second threaded rod (6 c) vertically penetrate through the die (2 b) upwards and are respectively positioned in the first working groove (2 b 2) and the second working groove (2 b 3), the top surfaces of the first threaded rod (6 b) and the second threaded rod (6 c) in the non-working state are flush with the groove bottoms of the first working groove (2 b 2) and the second working groove (2 b 3), and the first threaded rod (6 b) and the second threaded rod (6 c) are connected with the die (2 b) in a threaded manner, the motor (6 a), the first threaded rod (6 b) and the second threaded rod (6 c) are in transmission connection.
9. The automatic continuous cold heading press for the shaped silver contacts as claimed in claim 8, wherein the demoulding mechanism (6) further comprises a first synchronizing wheel (6 d), a second synchronizing wheel (6 e) and a synchronizing belt (6 f) which are arranged on the first threaded rod (6 b) and the second threaded rod (6 c), the second synchronizing wheel (6 e) is fixedly arranged at the tail end of an output shaft of the motor (6 a), and the first synchronizing wheel (6 d) and the second synchronizing wheel (6 e) are in transmission connection with the motor (6 a) through the synchronizing belt (6 f).
10. The automatic continuous cold heading press for the special-shaped silver contacts as claimed in claim 6, wherein the working end of the first punch (3 b) is provided with a first punching groove (3 b 1) coaxially, the working end of the second punch (4 b) is provided with a second punching groove (4 b 1) coaxially, the ejector pin (4 g) is fixedly installed in the second punching groove (4 b 1), and the ejector pin (4 g) is fixedly connected with the second punch (4 b) coaxially.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010164037.3A CN111203507A (en) | 2020-03-11 | 2020-03-11 | Automatic continuous cold-heading punching machine of dysmorphism silver contact |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010164037.3A CN111203507A (en) | 2020-03-11 | 2020-03-11 | Automatic continuous cold-heading punching machine of dysmorphism silver contact |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111203507A true CN111203507A (en) | 2020-05-29 |
Family
ID=70781339
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010164037.3A Withdrawn CN111203507A (en) | 2020-03-11 | 2020-03-11 | Automatic continuous cold-heading punching machine of dysmorphism silver contact |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111203507A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113319191A (en) * | 2021-05-28 | 2021-08-31 | 嘉兴米克气动设备有限公司 | Full-automatic punching machine of high-efficient type |
| CN114632902A (en) * | 2022-03-13 | 2022-06-17 | 温州聚星科技股份有限公司 | Automatic continuous cold header for special-shaped silver contacts |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS569038A (en) * | 1979-07-04 | 1981-01-29 | Yamada Haruhisa | Multiple item detecting and displaying device of heade for rivet |
| CN2142762Y (en) * | 1992-09-17 | 1993-09-29 | 国营第一三四厂 | Automatic continuous plunger die for profile fin |
| CN1203151A (en) * | 1997-06-25 | 1998-12-30 | 北京有色金属研究总院 | Composite positioning method for making micro-special-shaped contact web |
| CN203184415U (en) * | 2012-07-20 | 2013-09-11 | 苏州吴中经济开发区搏宇模具加工厂 | Profiled stamping mold for cell phone integrated sheet |
| CN205414148U (en) * | 2016-03-17 | 2016-08-03 | 四川瑞宝电子股份有限公司 | Make continuous stamping die of high -speed transmission backplate communication connector terminal |
| CN209773087U (en) * | 2019-03-20 | 2019-12-13 | 重庆鼎诚电子元件有限公司 | High-efficient heterotypic silver contact suppression assembling die |
-
2020
- 2020-03-11 CN CN202010164037.3A patent/CN111203507A/en not_active Withdrawn
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS569038A (en) * | 1979-07-04 | 1981-01-29 | Yamada Haruhisa | Multiple item detecting and displaying device of heade for rivet |
| CN2142762Y (en) * | 1992-09-17 | 1993-09-29 | 国营第一三四厂 | Automatic continuous plunger die for profile fin |
| CN1203151A (en) * | 1997-06-25 | 1998-12-30 | 北京有色金属研究总院 | Composite positioning method for making micro-special-shaped contact web |
| CN203184415U (en) * | 2012-07-20 | 2013-09-11 | 苏州吴中经济开发区搏宇模具加工厂 | Profiled stamping mold for cell phone integrated sheet |
| CN205414148U (en) * | 2016-03-17 | 2016-08-03 | 四川瑞宝电子股份有限公司 | Make continuous stamping die of high -speed transmission backplate communication connector terminal |
| CN209773087U (en) * | 2019-03-20 | 2019-12-13 | 重庆鼎诚电子元件有限公司 | High-efficient heterotypic silver contact suppression assembling die |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113319191A (en) * | 2021-05-28 | 2021-08-31 | 嘉兴米克气动设备有限公司 | Full-automatic punching machine of high-efficient type |
| CN113319191B (en) * | 2021-05-28 | 2023-01-20 | 嘉兴米克气动设备有限公司 | Full-automatic punching machine of high-efficient type |
| CN114632902A (en) * | 2022-03-13 | 2022-06-17 | 温州聚星科技股份有限公司 | Automatic continuous cold header for special-shaped silver contacts |
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Application publication date: 20200529 |