Computer motherboard resistance pin bending machine
Technical Field
The invention relates to a pin bending machine, in particular to a pin bending machine for a resistance of a computer mainboard.
Background
The resistor is a current limiting element, and after the resistor is connected in a circuit, the resistance value of the resistor is fixed, generally two pins, and the resistor can limit the current passing through a branch connected with the resistor.
Various resistance components are distributed in a computer mainboard, and the resistance is an electronic component which is most widely distributed on the mainboard, mainly plays a role in limiting voltage and current, dividing voltage and shunting, and can form a circuit with other capacitors, inductors and transistors to perform impedance matching and conversion, a resistance filter circuit and the like.
The pins of the resistor are required to be bent before the resistor is welded on a circuit board, the pins of the resistor are bent manually in a traditional mode, so that the fingers of an operator are easily stabbed by operation, the hand of the operator is sore due to long-time bending, the bent angle of the pins can be influenced, and the speed of manually bending the resistor is very slow.
Therefore, there is a need for a resistor pin bender for a computer motherboard, which can automatically bend resistor pins without pricking fingers, and can make the bending angles of each resistor consistent and the bending speed faster.
Disclosure of Invention
In order to overcome the defects that when the pin of the resistor is bent manually, the finger of an operator is easy to be punctured, and the long-time bending can cause the hand pain of the operator, so that the bent angle of the pin can be influenced, and the resistor is bent manually and has very slow speed, the technical problems to be solved are as follows: the computer motherboard resistor pin bender can automatically bend resistor pins, does not stab fingers, can make the bending angle of each resistor consistent, and has high bending speed.
The technical scheme of the invention is as follows: the utility model provides a computer mainboard resistance pin bending machine, including base and extension board, install the extension board on the base, still including gear motor, hollow section of thick bamboo, the device of buckling, clamping device and reinforced mechanism, install gear motor through the bolt on this extension board, install hollow section of thick bamboo on this gear motor's the output shaft, be equipped with the device of buckling on this hollow section of thick bamboo, the device of should buckling is used for buckling the pin of resistance, be equipped with clamping device in this hollow section of thick bamboo, this clamping device is used for pressing from both sides tight resistance components and parts, be equipped with reinforced mechanism on this base, this reinforced mechanism is used for lasting joining resistance components and parts.
According to a preferred technical scheme, the bending device comprises swing slotted plates, torsion springs, special-shaped movable rods, first springs and idler wheels, special-shaped openings are evenly formed in a hollow cylinder in a spaced mode, the middle of each special-shaped opening is used for storing resistance components, two sides of each special-shaped opening are communicated with the hollow cylinder, the swing slotted plates are arranged at the positions, communicated with the hollow cylinder, of the special-shaped openings in a rotating mode, the torsion springs are arranged on the swing slotted plates in a rotating mode, the special-shaped movable rods are arranged in the hollow cylinder in a sliding mode in the circumferential direction, the first springs are arranged at the positions, connected with the hollow cylinder, of one ends of the special-shaped movable rods, the idler wheels are arranged at the other ends of the special-shaped movable rods in a rotating mode.
As a preferred technical scheme of the invention, the clamping device comprises a rubber clamping plate, a second spring, a hollow push rod, a third spring, a special-shaped slide rod, a fourth spring, a cylinder and a fixed bulge, wherein horizontal holes are formed in two sides of the middle part of each special-shaped hole, the rubber clamping plate is arranged in each horizontal hole in a sliding manner, the second spring is connected between each rubber clamping plate and each horizontal hole, the hollow push rod is arranged in each hollow cylinder in a sliding manner, the hollow push rod is in contact fit with the rubber clamping plate, the third spring is connected between each hollow push rod and the hollow cylinder, the special-shaped slide rod is arranged in each hollow push rod in a sliding manner, the other end of each special-shaped slide rod is connected with the special-shaped movable rod, the fourth spring is connected with one end of each hollow push rod and one end of each special-shaped slide rod, the elasticity of each fourth spring is larger than that of, the cylinder is provided with a fixed bulge, and the fixed bulge is in contact fit with the special-shaped movable rod.
As a preferred technical scheme of the invention, the feeding mechanism comprises a supporting rod and an inclined plate, the supporting rod is mounted on the base, the inclined plate is mounted on the supporting rod, an included angle between the inclined plate and the ground is forty-five degrees, and a discharge groove capable of storing resistance components is formed in the inclined plate.
As a preferred technical scheme of the invention, the device also comprises a material pushing device, the material pushing device comprises an inclined block, a material pushing plate, a vertical sliding rod, a special-shaped contact rod, a fifth spring, a sixth spring and a movable bulge, the inclined plate is provided with an opening which is communicated with the feed trough, an inclined block is fixedly connected on the inclined plate, a material pushing plate used for pushing a resistance component is arranged in the opening, the material pushing plate is provided with a vertical slide bar which is in contact fit with the inclined block, the vertical slide bar is provided with a special-shaped contact rod in a sliding manner, the special-shaped contact rod is arranged on the inclined block in a sliding way, a fifth spring is connected between the vertical sliding rod and the special-shaped contact rod, a sixth spring is connected at the sliding position of the special-shaped contact rod and the inclined block, the sixth spring is in a stretching state, the cylinder is evenly provided with movable bulges at intervals, and the movable bulges are in contact fit with the special-shaped contact rod.
As a preferable technical scheme, the material ejection device further comprises an ejection rod, a seventh spring and an annular bulge, the ejection rod is arranged on the hollow cylinder in a sliding mode, the seventh spring is connected between the ejection rod and the hollow cylinder, the ejection rod is located in the special-shaped opening, the annular bulge is installed in the middle of the cylinder, and the annular bulge is in contact fit with the ejection rod.
Compared with the prior art, the invention has the following advantages: according to the invention, the hollow cylinder can be driven to rotate by the speed reducing motor, the rubber clamping plate can be driven to clamp the resistor under the contact matching of the fixed protrusion and the special-shaped slide bar, the special-shaped slide bar jacks up the swinging groove plate, the swinging groove plate can drive the resistor pin to be bent by ninety degrees, the material pushing plate can be driven to push the resistor into the special-shaped open hole through the matching of the movable protrusion and the special-shaped contact rod, the resistor component can be prevented from being clamped in the material discharging groove, the ejector rod can push the bent resistor of the pin out through the matching of the annular protrusion and the ejector rod, and the resistor can be prevented from being clamped in the special-shaped open hole.
Drawings
Fig. 1 is a schematic front view of the present invention.
Fig. 2 is a schematic sectional view of the hollow cylinder of the present invention.
Fig. 3 is a rear view structural diagram of the present invention.
Fig. 4 is an enlarged schematic view of part a of the present invention.
Fig. 5 is an enlarged view of part B of the present invention.
Fig. 6 is an enlarged schematic view of part C of the present invention.
Wherein: 1 … base, 2 … support plate, 3 … speed reducing motor, 31 … hollow cylinder, 4 … bending device, 42 … special-shaped opening, 43 … swing slot plate, 44 … torsion spring, 45 … special-shaped movable rod, 46 … first spring, 47 … roller, 5 … clamping device, 51 … horizontal opening, 52 … rubber clamping plate, 53 … second spring, 54 … hollow push rod, 55 … third spring, 56 … special-shaped sliding rod, 57 … fourth spring, 58 … cylinder, 59 … fixed protrusion, 6 … charging mechanism, 61 … supporting rod, 62 … sloping plate, 63 … discharging slot, 7 … pushing device, 71 … opening, 72 sloping block, 73 … pushing plate, 74 … vertical sliding rod, 75 … contact rod, 76 … fifth spring, … sixth spring, 78 movable protrusion, … pushing rod, 369 seventh spring pushing rod, … annular protrusion.
Detailed Description
It is to be noted that, in the case of the different described embodiments, identical components are provided with the same reference numerals or the same component names, wherein the disclosure contained in the entire description can be transferred to identical components having the same reference numerals or the same component names in a meaningful manner. The positional references selected in the description, such as upper, lower, lateral, etc., refer also to the directly described and illustrated figures and are to be read into the new position in the sense of a change in position.
Example 1
The utility model provides a computer motherboard resistance pin bending machine, as shown in fig. 1-4, including base 1 and extension board 2, extension board 2 has all been welded to both sides around the left on base 1, still include gear motor 3, hollow cylinder 31, bending apparatus 4, clamping device 5 and reinforced mechanism 6, gear motor 3 is installed through the bolt on this rear extension board 2, the extension board 2 at rear is worn out to the output shaft of this gear motor 3, install hollow cylinder 31 with the mode of key-type connection on this output shaft, be equipped with bending apparatus 4 on this hollow cylinder 31, this bending apparatus 4 is used for buckling the pin of resistance, this bending apparatus 4 is located between two extension boards 2, be equipped with clamping device 5 in this hollow cylinder 31, this clamping device 5 is used for clamping resistance components and parts, right-hand reinforced mechanism 6 that is equipped with on this base 1, this reinforced mechanism 6 is used for continuously adding resistance components and parts.
The bending device 4 comprises a swing groove plate 43, a torsion spring 44, a special-shaped movable rod 45, a first spring 46 and a roller 47, special-shaped openings 42 are uniformly spaced on the hollow cylinder 31, the middle part of each special-shaped opening 42 is used for storing resistance components, two sides of each special-shaped opening 42 are communicated with the hollow cylinder 31, the swing groove plate 43 is arranged at the position where each special-shaped opening 42 is communicated with the hollow cylinder 31 in a rotating mode, the torsion springs 44 are arranged at the swing groove plate 43 and the special-shaped openings 42 in a rotating mode, the special-shaped movable rods 45 are arranged in the hollow cylinder 31 in a sliding mode in the circumferential direction, the first spring 46 is arranged at the position where the outer ends of the special-shaped movable rods 45 are connected with the hollow cylinder 31, the roller 47 is arranged at the inner ends of the special-shaped movable rods.
The clamping device 5 comprises a rubber clamping plate 52, a second spring 53, a hollow push rod 54, a third spring 55, a special-shaped sliding rod 56, a fourth spring 57, a cylinder 58 and a fixed protrusion 59, wherein horizontal openings 51 are formed in two sides of the middle of the special-shaped opening 42, the rubber clamping plate 52 is arranged in the horizontal openings 51 in a sliding manner, the second spring 53 is connected between the rubber clamping plate 52 and the horizontal openings 51, the hollow push rod 54 is arranged in the hollow cylinder 31 in a sliding manner, the hollow push rod 54 is in contact fit with the rubber clamping plate 52, the third spring 55 is connected between the hollow push rod 54 and the hollow cylinder 31, the special-shaped sliding rod 56 is arranged in the hollow push rod 54 in a sliding manner, the lower end of the special-shaped sliding rod 56 is connected with the special-shaped movable rod 45, the fourth spring 57 is connected between the hollow push rod 54 and the upper end of the special-shaped sliding rod 56, and, the upper part of the front side support plate 2 is fixedly connected with a cylinder 58, the cylinder 58 is positioned in the hollow cylinder 31, the cylinder 58 is provided with a fixed projection 59, and the fixed projection 59 is in contact fit with the special-shaped movable rod 45.
The feeding mechanism 6 comprises a supporting rod 61 and an inclined plate 62, the supporting rod 61 is installed on the right side of the base 1, the inclined plate 62 is installed on the supporting rod 61, an included angle between the inclined plate 62 and the ground is forty-five degrees, and a material accommodating groove 63 capable of storing resistance components is formed in the inclined plate 62.
An operator starts the speed reducing motor 3 to rotate, the speed reducing motor 3 can drive the hollow cylinder 31 to rotate, the hollow cylinder 31 can drive the special-shaped opening 42 to rotate, the operator sequentially puts resistor elements into the material placing groove 63, the resistor elements can be continuously discharged into the special-shaped opening 42, pins of the resistor can be clamped into the swinging groove plate 43, the special-shaped movable rod 45 can move upwards after the special-shaped movable rod 45 is contacted with the fixed protrusion 59, the special-shaped movable rod 45 can drive the special-shaped movable rod 45 and the hollow push rod 54 to move upwards, the hollow push rod 54 can drive the rubber clamping plate 52 to move inwards, the rubber clamping plate 52 can clamp the resistor elements, after the resistor elements are clamped, the special-shaped movable rod 45 can continuously move upwards to enable the roller 47 to be contacted with the swinging groove plate 43, the first spring 46 is compressed along with the roller, and when the hollow push rod 54 does not move any more, the special-shaped movable rod 45 can drive the special-shaped sliding rod 56 to, the fourth spring 57 is compressed, the roller 47 contacts with the swing slot plate 43 to drive the swing slot plate 43 to rotate ninety degrees, the torsion spring 44 is stretched, the swing slot plate 43 drives the pin to bend ninety degrees, the bent resistance component can be driven to rotate along with the rotation of the hollow cylinder 31, the special-shaped movable rod 45 can be separated from the fixed protrusion 59, the special-shaped movable rod 45 can move downwards under the action of the first spring 46, the special-shaped movable rod 45 can drive the special-shaped sliding rod 56 to move downwards under the action of the second spring 53, the hollow push rod 54 can be reset under the action of the fourth spring 57, after the hollow push rod 54 is separated from the rubber clamp plate 52, the rubber clamp plate 52 can expand outwards to reset, at the moment, the rubber clamp plate 52 does not clamp the resistance component, after the resistance component rotates to the lower part of the hollow cylinder 31, under the action of gravity, resistance components and parts alright drop, so relapse, alright be continuous buckle resistance components and parts's pin, after resistance components and parts processing accomplished, the operator closed gear motor 3.
Example 2
On the basis of embodiment 1, as shown in fig. 1 to 6, the device further includes a material pushing device 7, the material pushing device 7 includes an inclined block 72, a material pushing plate 73, a vertical slide rod 74, a special-shaped contact rod 75, a fifth spring 76, a sixth spring 77 and a movable protrusion 78, an opening 71 is formed on the lower right side of the inclined plate 62, the opening 71 is communicated with the material discharging slot 63, the inclined block 72 is fixedly connected to the lower right side of the inclined plate 62, the material pushing plate 73 for pushing a resistor element is arranged in the opening 71, the vertical slide rod 74 is fixedly connected to the lower portion of the material pushing plate 73, the vertical slide rod 74 is in contact fit with the inclined block 72, the special-shaped contact rod 75 is slidably arranged on the inclined block 72, the fifth spring 76 is connected between the vertical slide rod 74 and the special-shaped contact rod 75, the sixth spring 77 is connected to the sliding portion of the special-shaped contact rod 75 and the inclined block 72, the sixth spring 77 is under tension, and the cylinder 58 is provided with moving protrusions 78 at regular intervals, and the moving protrusions 78 are in contact fit with the shaped contact rods 75.
When the hollow cylinder 31 rotates, the movable protrusion 78 is driven to rotate, when the special-shaped opening 42 rotates to the lower part of the discharging groove 63, the special-shaped contact rod 75 is just separated from the movable protrusion 78 at the moment, under the action of the sixth spring 77, the special-shaped contact rod 75 can be driven to move inwards, the special-shaped contact rod 75 can drive the vertical slide rod 74 and the material pushing plate 73 to move inwards, under the contact and cooperation action of the vertical slide rod 74 and the inclined block 72, the vertical slide rod 74 can drive the material pushing plate 73 to move upwards while moving inwards, the fifth spring 76 is compressed along with the fifth spring, so that the resistance component can be pushed into the special-shaped opening 42 through the material pushing plate 73, the resistance component can be prevented from being clamped in the discharging groove 63, when the special-shaped contact rod 75 is contacted with the movable protrusion 78 again, the special-shaped contact rod 75 can move outwards again, the sixth spring 77 is stretched again, the special-shaped contact rod 75 can drive the vertical slide rod 74, under the action of the fifth spring 76, the pusher plate 73 can move downward while moving outward, so that the resistive element can slide downward to contact the outer wall of the hollow cylinder 31 again.
Example 3
On the basis of the embodiment 2, as shown in fig. 1 to 5, the ejection device further comprises an ejection rod 8, a seventh spring 9 and an annular protrusion 10, the hollow cylinder 31 is slidably provided with the ejection rod 8, the seventh spring 9 is connected between the ejection rod 8 and the hollow cylinder 31, the ejection rod 8 is located in the special-shaped opening 42, the annular protrusion 10 is installed in the middle of the cylinder 58, and the annular protrusion 10 is in contact fit with the ejection rod 8.
When the ejector pin 8 contacts the annular protrusion 10, the ejector pin 8 can move outwards, the seventh spring 9 is compressed, and the ejector pin 8 can push out the resistor with the bent pin, so that the resistor can be prevented from being clamped in the special-shaped opening 42.
The embodiments described above are provided to enable persons skilled in the art to make or use the invention and that modifications or variations can be made to the embodiments described above by persons skilled in the art without departing from the inventive concept of the present invention, so that the scope of protection of the present invention is not limited by the embodiments described above but should be accorded the widest scope consistent with the innovative features set forth in the claims.