Processing equipment for pins of electronic device
Technical Field
The invention relates to the technical field of mechanical equipment, in particular to processing equipment for pins of electronic devices.
Background
In the related art, when processing an electronic device (such as a capacitor, a resistor, etc.) for an interposer, the electronic device is uniformly distributed on a material strip, so that the electronic device must be separated from the material strip, and then the pins are bent.
Disclosure of Invention
The invention aims to provide processing equipment for pins of electronic devices, which can conveniently and efficiently finish feeding of a material belt, separation of a material part and the material belt and bending of the pins of the material part, and has the advantages of high processing efficiency of the material part and good bending consistency of the pins.
In order to achieve the above purpose, the present invention adopts the following technical scheme:
a processing apparatus for pins of an electronic device, comprising:
The material belt feeding mechanism is used for feeding the material belt and comprises an elastic clamping mechanism and a pushing mechanism matched with the elastic clamping mechanism, wherein the elastic clamping mechanism clamps the material belt, and the pushing mechanism pushes the material belt to feed forward when the elastic clamping mechanism is driven to open by the pushing mechanism;
The pin bending mechanism is arranged adjacent to the material belt feeding mechanism and used for separating a material part from a material belt and bending a material part pin, and comprises an upper die, a lower die and a driving mechanism for opening and closing the upper die and the lower die;
The discharging mechanism is arranged at the periphery of the pin bending mechanism and is used for conveying and storing the material pieces.
The pushing mechanism comprises a first air cylinder arranged along the feeding direction of the material belt and a pushing assembly connected with the first air cylinder, wherein the pushing assembly comprises a sliding block connected with the driving end of the first air cylinder, a second air cylinder vertically arranged above the sliding block, a pressing plate connected with the driving end of the second air cylinder, and a deflector rod and a pressing rod vertically fastened with the pressing plate.
The elastic clamping mechanism comprises an elastic base, a top block in sliding fit with the elastic base, a lower clamping plate in sliding fit with the top block, and an upper clamping plate fastened with the top block, wherein the lower clamping plate is fastened with the elastic base, and the top block and the elastic base are fastened with the workbench.
The elastic base comprises a bottom plate horizontally arranged above the workbench, a guide sleeve vertically buried in the workbench, a first guide pillar in sliding fit with the guide sleeve, and a spring sleeved with the first guide pillar, wherein the upper end of the first guide pillar is fastened with the lower bottom surface of the bottom plate.
The upper surface of the ejector block is uniformly provided with a plurality of guide rods along the length direction, the guide rods are in sliding fit with sliding grooves formed in the bottom plate, the top ends of the guide rods are vertically fastened with ejector pins fastened with the upper clamping plate, and the ejector pins are in sliding fit with the lower clamping plate.
The upper surface of the lower clamping plate is concavely provided with a positioning groove for positioning the material belt along the length direction, and the positioning groove and the upper clamping plate are respectively provided with a stepping groove for shifting the material belt by the deflector rod.
The upper die comprises an upper die holder and a punch head fastened with the upper die holder, and the lower die comprises a lower die holder, a lower die plate arranged at the top of the lower die holder, a second guide post vertically fastened around the lower die plate, and a pressure spring sleeved on the second guide post, wherein two ends of the pressure spring are respectively abutted with the upper die holder and the lower die plate.
The middle parts of the lower die plate and the lower die base are respectively provided with a waste recovery hole in a penetrating mode, the waste recovery holes are communicated with through holes formed in the workbench, and waste recovery boxes are arranged below the through holes.
The driving mechanism comprises a bracket arranged on the workbench and a third air cylinder arranged above the bracket, and a driving rod of the third air cylinder is fastened with the upper die holder.
The discharging mechanism comprises a pneumatic clamp arranged on one side of the pin bending mechanism, a guide rail in sliding fit with the pneumatic clamp, and a fourth air cylinder used for driving the pneumatic clamp to reciprocate along the length direction of the guide rail, wherein the guide rail is arranged along the feeding direction of the material belt, and a material collecting box is arranged on one side of the pneumatic clamp.
The invention discloses processing equipment for pins of electronic devices, which comprises a material belt feeding mechanism, a pin bending mechanism and a discharging mechanism, wherein the material belt feeding mechanism comprises an elastic clamping mechanism and a pushing mechanism, the material belt is clamped by the elastic clamping mechanism, when the elastic clamping mechanism is driven to open by the pushing mechanism, the material belt is pushed to feed forward by the pushing mechanism, when the elastic clamping mechanism is driven to close by the pushing mechanism, the material belt is stopped from being pushed to feed forward by the pushing mechanism, the pin bending mechanism comprises an upper die, a lower die and a driving mechanism for opening and closing the upper die and the lower die, when the elastic clamping mechanism is closed, the driving mechanism drives the upper die and the lower die to close, when the elastic clamping mechanism is opened, the processing equipment adopting the structural design is adopted, the material belt feeding mechanism is used for automatically completing the material belt feeding, then the separation of a material piece and the material belt and the pin bending of the material piece, and finally the discharging mechanism is used for discharging.
Drawings
Fig. 1 is an isometric view of a processing apparatus for pins of an electronic device of the present invention.
Fig. 2 is an isometric view of the elastic clamping mechanism of fig. 1.
Fig. 3 is an isometric view of the tape feed mechanism and pin bending mechanism of fig. 1 assembled.
Fig. 4 is an isometric view of the pin bending mechanism of fig. 1.
In the figure:
1. The material belt feeding mechanism, 11, the elastic clamping mechanism, 111, the elastic base, 1111, a bottom plate, 1112, a guide sleeve, 1113, a first guide pillar, 1114, a spring, 112, a top block, 113, a lower clamping plate, 1131, a positioning groove, 114, an upper clamping plate, 1141, a yielding groove, 121, a first cylinder, 122, a sliding block, 123, a second cylinder, 124, a pressing plate, 125, a deflector rod, 126, a pressing rod, 127, a roller, 13, a material roller assembly, 131, a fixing plate, 132 and a material roller;
2. pin bending mechanism, 21, upper die, 211, upper die holder, 212, punch, 22, lower die, 221, lower die holder, 222, lower die plate, 223, second guide post, 224, pressure spring, 23 and third cylinder;
3. The device comprises a discharging mechanism, a pneumatic clamp, a guide rail, a fourth cylinder, a material collecting box and a material belt.
Detailed Description
The invention is described in further detail below with reference to the drawings and examples. It is to be understood that the specific embodiments described herein are merely illustrative of the invention and are not limiting thereof. It should be further noted that, for convenience of description, only some, but not all of the structures related to the present invention are shown in the drawings.
In the description of the present invention, unless explicitly stated or limited otherwise, the terms "connected," "connected," and "fixed" are to be construed broadly, and may, for example, be fixedly connected, detachably connected, or integrally formed, mechanically connected, electrically connected, directly connected, indirectly connected through an intervening medium, or in communication between two elements or in an interaction relationship between two elements. The specific meaning of the above terms in the present invention will be understood in specific cases by those of ordinary skill in the art.
In the present invention, unless expressly stated or limited otherwise, a first feature "above" or "below" a second feature may include both the first and second features being in direct contact, as well as the first and second features not being in direct contact but being in contact with each other through additional features therebetween. Moreover, a first feature being "above," "over" and "on" a second feature includes the first feature being directly above and obliquely above the second feature, or simply indicating that the first feature is higher in level than the second feature. The first feature being "under", "below" and "beneath" the second feature includes the first feature being directly under and obliquely below the second feature, or simply means that the first feature is less level than the second feature.
In the description of the present embodiment, the terms "upper", "lower", "right", etc. orientation or positional relationship are based on the orientation or positional relationship shown in the drawings, and are merely for convenience of description and simplicity of operation, and do not indicate or imply that the apparatus or elements referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the invention. Furthermore, the terms "first," "second," and the like, are used merely for distinguishing between descriptions and not for distinguishing between them.
As shown in fig. 1 to 4, the present embodiment provides a processing apparatus for pins of an electronic device, which includes a material tape feeding mechanism 1, a pin bending mechanism 2, and a discharging mechanism 3. Preferably, the electronic device in this embodiment may be configured as a resistor device or a capacitor device with a longer pin, and further, for convenience of understanding, the material strips and the material pieces in this embodiment are configured as capacitor material strips and capacitors, respectively.
Specifically, the material belt feeding mechanism 1 in the embodiment comprises an elastic clamping mechanism 11 and a pushing mechanism matched with the elastic clamping mechanism 11, wherein the elastic clamping mechanism 11 clamps the material belt 5.
Furthermore, in this embodiment, in order to facilitate the unfolding of the material belt 5, a material roller assembly 13 is further disposed on the feeding side of the material belt feeding mechanism 1, and specifically, the material roller assembly 13 includes a fixing plate 131 fastened to the workbench, and material rollers 132 vertically pivoted to a side wall of the fixing plate 131, where the material rollers 132 are disposed in pairs, so as to compress the material belt.
Further, the pushing mechanism in this embodiment includes a first cylinder 121 disposed along the feeding direction of the material belt 5, and a pushing assembly connected to the first cylinder 121, wherein the pushing assembly includes a slider 122 connected to the driving end of the first cylinder 121, a second cylinder 123 vertically mounted above the slider 122, a pressing plate 124 connected to the driving end of the second cylinder 123, and a shifter 125 and a pressing rod 126 vertically fastened to the pressing plate 124.
Preferably, in this embodiment, in order to reduce the friction between the pressing rod 126 and the elastic clamping mechanism 11 when the pushing rod 125 pushes the material, a roller 127 is pivoted at the lower end of the pressing rod 126, that is, the pressing rod 126 pressed on the elastic clamping mechanism 11 is slidably engaged with the elastic clamping mechanism 11 through the roller 127 when the pushing rod 125 pushes the material belt 5 forward under the driving action of the first cylinder 121.
Further, the elastic clamping mechanism 11 in this embodiment includes an elastic base 111, a top block 112 slidably engaged with the elastic base 111, a lower clamping plate 113 slidably engaged with the top block 112, and an upper clamping plate 114 fastened with the top block 112, the lower clamping plate 113 is fastened with the elastic base 111, and both the top block 112 and the elastic base 111 are fastened with the workbench.
As a preferred embodiment, the elastic base 111 in this embodiment includes a bottom plate 1111 horizontally disposed above the workbench, a guide sleeve 1112 vertically embedded in the workbench, a first guide column 1113 slidably engaged with the guide sleeve 1112, and a spring 1114 sleeved with the first guide column 1113, wherein the upper end of the first guide column 1113 is fastened to the lower bottom surface of the bottom plate 1111, a plurality of guide rods are uniformly distributed on the upper surface of the top block 112 along the length direction, the guide rods are slidably engaged with a chute formed in the bottom plate 1111, a thimble fastened to the upper clamping plate 114 is vertically fastened to the top end of the guide rod, and the thimble is slidably engaged with the lower clamping plate 113.
With the elastic clamping mechanism 11 with the above structure design, when the pressing rod 126 in the pushing mechanism drives the bottom plate 1111 to move downwards under the action of the second air cylinder 123, the lower clamping plate 113 is matched with the guide rod on the jacking block 112 in a sliding way to move downwards along with the bottom plate 1111, and the upper clamping plate 114 is fastened with the thimble arranged on the guide rod, so that the lower clamping plate 113 is separated from the upper clamping plate 114, then the deflector 125 can be driven by the first air cylinder 121 to stir the material belt 5 to feed forwards, after the material belt 5 is stirred in place, the second air cylinder 123 is reset, the bottom plate 1111 drives the bottom plate 1111 and the lower clamping plate 113 to move upwards under the action of the elasticity of the spring 1114, then the upper clamping plate 114 clamps the material belt 5, and then the first air cylinder 121 drives the deflector 125 to reset, so that the material belt 5 can enter the next feeding cycle.
Preferably, the elastic clamping mechanism 11 with the above structure is adopted, in order to facilitate the positioning of the material belt 5, a positioning groove 1131 for positioning the material belt 5 is concavely arranged on the upper surface of the lower clamping plate 113 along the length direction, and further preferably, in order to clamp the material belt 5 when the upper clamping plate 114 and the lower clamping plate 113 are closed, the depth of the positioning groove 1131 in the embodiment is smaller than the thickness of the material belt 5.
In addition, in order to facilitate the movement of the shifter lever 125 along the feeding direction, in this embodiment, a relief groove 1141 for shifting the feeding of the material strip 5 by the shifter lever 125 is provided in the positioning groove 1131 and on the upper surface of the upper clamping plate 114, and the shifter lever 125 is inserted into a shifting hole on the material strip 5, and then moves along the relief groove 1141 toward the feeding direction of the material strip 5 under the driving action of the first cylinder 121, so as to realize the forward feeding of the material strip 5.
Furthermore, in order to efficiently separate the material piece from the material strip 5 and bend the pins of the material piece, the embodiment is further provided with a pin bending mechanism 2 at one side of the material strip feeding mechanism 1, wherein the pin bending mechanism 2 comprises an upper die 21, a lower die 22 and a driving mechanism for opening and closing the upper die 21 and the lower die 22, the upper die 21 comprises an upper die holder 211 and a punch 212 fastened with the upper die holder 211, the lower die 22 comprises a lower die holder 221, a lower die plate 222 erected at the top of the lower die holder 221, second guide posts 223 vertically fastened around the lower die plate 222 and a pressure spring 224 sleeved on the second guide posts 223, two ends of the pressure spring 224 are respectively abutted against the upper die holder 211 and the lower die plate 222, the driving mechanism comprises a bracket erected on the workbench, and a third cylinder 23 erected above the bracket, and a driving rod of the third cylinder 23 is fastened with the upper die holder 211. Preferably, in order to facilitate collection of the material tape 5 separated from the material piece, in this embodiment, waste recovery holes are formed in the middle portions of the lower die plate 222 and the lower die holder 221 in a penetrating manner, the waste recovery holes are communicated with through holes formed in the workbench, and a waste recovery box is arranged below the through holes.
With the pin bending mechanism 2 with the above structure, when the elastic clamping mechanism 11 is closed, the feeding of the material belt 5 is stopped, the driving mechanism drives the upper die 21 and the lower die 22 to be clamped, then the separation of the material piece and the material belt 5 and the bending of the material piece pins are realized through the punch 212, and then when the elastic clamping mechanism 11 is opened, the driving mechanism drives the upper die 21 and the lower die 22 to open, and the material belt 5 continues to be fed, so that the next cycle is entered. In this embodiment, the specific structural design between the punch 212 and the lower die plate 222 is common in the related stamping dies, and will not be described in detail herein.
Furthermore, in this embodiment, in order to facilitate transferring and storing of the single material finished product, the discharging mechanism 3 is further provided on one side of the pin bending mechanism 2, specifically, the discharging mechanism 3 includes a pneumatic clamp 31 disposed on one side of the pin bending mechanism 2, a guide rail 32 slidably matched with the pneumatic clamp 31, and a fourth cylinder 33 for driving the pneumatic clamp 31 to reciprocate along the length direction of the guide rail 32, the guide rail 32 is disposed along the feeding direction of the material belt 5, and a material receiving box 4 is disposed on one side of the pneumatic clamp 31. The separated material pieces with the formed pins are transferred into the material receiving box 4 through the pneumatic clamp 31 under the driving action of the fourth air cylinder 33.
Note that the above is only a preferred embodiment of the present invention and the technical principle applied. It will be understood by those skilled in the art that the present invention is not limited to the particular embodiments described herein, but is capable of various obvious changes, rearrangements and substitutions as will now become apparent to those skilled in the art without departing from the scope of the invention. Therefore, while the invention has been described in connection with the above embodiments, the invention is not limited to the embodiments, but may be embodied in many other equivalent forms without departing from the spirit or scope of the invention, which is set forth in the following claims.