CN212682299U - Pin cutting and folding device for braid resistor - Google Patents
Pin cutting and folding device for braid resistor Download PDFInfo
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- CN212682299U CN212682299U CN202021441100.5U CN202021441100U CN212682299U CN 212682299 U CN212682299 U CN 212682299U CN 202021441100 U CN202021441100 U CN 202021441100U CN 212682299 U CN212682299 U CN 212682299U
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Abstract
The utility model discloses a pin shearing and folding device of a braid resistor, which comprises a back plate, a lower cutter, an upper cutter, a pair of material guide blocks, a pair of supporting springs, an eccentric wheel and a motor; the lower cutter comprises a base and a pair of lower cutters; the upper cutter comprises a T-shaped top frame, a bending cutter and a pair of upper cutters; the bottom of the back plate is provided with a discharge hole; the opposite surfaces of the pair of material guide blocks are respectively provided with a material guide groove; the upper parts of the material guide blocks are respectively provided with a lifting groove, and the two ends of the top of the T-shaped top frame are respectively inserted into the lifting grooves of the material guide blocks; two ends of the top of the T-shaped top frame are respectively supported by a pair of supporting springs; the eccentric wheel is abutted against the top surface of the T-shaped top frame; the motor is arranged at the rear side of the back plate, and a rotating shaft of the motor penetrates through the back plate and is connected with the eccentric wheel. The utility model discloses a device is cut and rolled over to pin of braid resistance, it can process the plug-in components resistance on the braid resistance one by one, cuts and bends the resistance pin at plug-in components resistance both ends, and cuts stably, and the shaping of bending is effectual, efficient.
Description
Technical Field
The utility model relates to a pin of braid resistance is cut and is rolled over device.
Background
Braid resistors are commonly used resistor materials and typically include: the plug-in unit comprises a plurality of plug-in unit resistors which are sequentially arranged, and a pair of connecting bands which are respectively arranged at two sides of the plug-in unit resistors; the plug-in resistor includes: the resistor comprises a resistor body and resistor pins which are respectively arranged at two ends of the resistor body; and the resistor pins at two ends of each plug-in resistor are respectively connected with the pair of connecting bands.
In the process of inserting the PCB board, the resistor pins at two ends of the resistor of the PCB board need to be cut and bent. At present, the resistor pins are generally sheared and bent by manual operation, so that the quality is unstable, potential safety hazards exist, and the operation is complex and the efficiency is low.
SUMMERY OF THE UTILITY MODEL
In order to solve the defects of the prior art, the utility model provides a device is cut and rolled over to pin of braid resistance, the braid resistance includes: the plug-in unit comprises a plurality of plug-in unit resistors which are sequentially arranged, and a pair of connecting bands which are respectively arranged at two sides of the plug-in unit resistors; the plug-in resistor includes: the resistor comprises a resistor body and resistor pins which are respectively arranged at two ends of the resistor body; the resistor pins at two ends of each plug-in resistor are respectively connected with the pair of connecting bands;
the pin shearing and folding device comprises: the device comprises a vertical back plate, a lower cutter, an upper cutter, a pair of material guide blocks, a pair of supporting springs, an eccentric wheel and a motor;
the lower cutter is arranged on the front side of the back plate; the lower cutter comprises a base and a pair of lower cutters arranged left and right; the base is fixedly arranged at the bottom of the front side surface of the back plate; the pair of lower cutters are vertically arranged and are vertical to the back plate, and the rear ends of the lower cutters respectively extend downwards and are integrally connected with the base; the front end top of the pair of lower cutters is respectively provided with: a placing groove for placing a resistor pin frame; the placing grooves of the pair of lower cutters are arranged along the left-right direction and are symmetrically arranged; the outer side port of the placing groove is a knife edge of the lower cutter of the placing groove;
the upper cutter is arranged on the front side of the back plate and is positioned above the lower cutter; the upper cutter comprises: the T-shaped top frame, and a bending knife and a pair of upper cutters which extend downwards from the bottom end of the T-shaped top frame; a sliding block extends from the back side of the T-shaped top frame, a vertical sliding groove is formed in the front side face of the back plate, and the sliding block is assembled with the sliding groove in a sliding mode; the pair of upper cutters corresponds to the pair of lower cutters one by one, the upper cutters are positioned on the outer sides of the corresponding lower cutters, and the bottom ends of the upper cutters are provided with cutter edges; the knife edge of the upper cutter is matched with the knife edge of the corresponding lower cutter and is used for cutting off the resistor pins extending out of the knife edge of the lower cutter; the bending knife is positioned between the pair of upper knives; a pair of bending tool bits extend downwards from the bottom end of the bending tool and are arranged on the left and right sides; the bottom end of the bending knife is arranged between the bending knife heads: the avoiding groove can avoid the resistor body; the pair of bending cutter heads corresponds to the pair of lower cutters one by one; the bending cutter head is positioned on the inner side corresponding to the lower cutter, the outer side surface of the bending cutter head is used as an inner forming surface, the inner side surface of the lower cutter is used as an outer forming surface, the inner forming surface and the outer forming surface are matched with each other to form a shaping gap, and the shaping gap is used for bending the resistor pins extending to the outer side of the bending cutter head; the width of the shaping gap (i.e. the horizontal spacing between the inner and outer shaping surfaces) is equal to the diameter of the resistor pin; the bottom edges of the pair of upper cutters are lower than the bottom ends of the pair of bending cutter heads;
the bottom of the back plate is provided with a discharge hole for the braid resistor to pass through, and the discharge hole corresponds to the lower cutter; the pair of material guide blocks are arranged on the front side of the back plate, are respectively arranged on the left side and the right side of the discharge port, are symmetrically arranged below the cutters and are fixedly connected with the back plate; the pair of material guide blocks are vertically arranged, the bottom surfaces of the pair of material guide blocks are positioned below the discharge hole, the top surfaces of the pair of material guide blocks are positioned below the upper cutter, and the front side surfaces of the pair of material guide blocks protrude out of the upper cutter and the lower cutter; the opposite surfaces of the pair of material guiding blocks are respectively provided with: a material guide chute for guiding the conveying of the connecting belt; the guide chutes on the pair of guide blocks are symmetrically arranged, the guide chutes on the pair of guide blocks correspond to the connecting belts on two sides of the braid resistor one by one, the guide chutes can be used for the corresponding connecting belts to pass through, and the guide chutes are in sliding fit with the corresponding connecting belts; the guide chute comprises a vertical section and an inclined section, the vertical section of the guide chute is positioned on the front sides of the upper cutter and the lower cutter, the top end of the vertical section of the guide chute extends to the top surface of the guide block, the bottom end of the vertical section of the guide chute is positioned above the lower cutter, the top end of the inclined section of the guide chute is communicated with the bottom end of the vertical section, and the bottom end of the inclined section of the guide chute is communicated with the discharge hole;
the upper parts of the guide blocks are respectively provided with a lifting groove which is positioned between the vertical section of the guide groove and the back plate; the lifting grooves of the material guide blocks correspond to the two ends of the top of the T-shaped top frame one by one, and the two ends of the top of the T-shaped top frame are respectively inserted into the lifting grooves of the material guide blocks; the pair of supporting springs are respectively vertically arranged in the lifting grooves of the pair of material guide blocks, the pair of supporting springs correspond to two ends of the top of the T-shaped top frame one by one, and two ends of the top of the T-shaped top frame are respectively supported by the corresponding supporting springs;
the eccentric wheel is arranged on the front side of the back plate, is positioned above the upper cutter and is abutted against the top surface of the T-shaped top frame; the motor is arranged at the rear side of the back plate, and a rotating shaft of the motor penetrates through the back plate and is connected with the eccentric wheel.
Preferably, the top parts of the inner side surfaces of the pair of lower cutters are respectively provided with a chamfer.
Preferably, the chamfers on the top of the inner side surfaces of the pair of lower cutters are symmetrically arranged.
Preferably, the pair of lower cutters are symmetrically arranged.
Preferably, the pair of bending blades are symmetrically arranged.
Preferably, the pair of upper cutters are symmetrically disposed.
Preferably, the eccentric wheel is positioned right above the lower cutter.
The utility model has the advantages and the beneficial effects that: the utility model provides a pin of braid resistance is cut and is rolled over device, it can process one by one to the plug-in components resistance on the braid resistance, cuts and bends the resistance pin at plug-in components resistance both ends, and cuts stably, and the shaping of bending is effectual, efficient.
The utility model discloses the pin of braid resistance is cut a device's application method as follows:
the braid resistance is intermittently transmitted from top to bottom, connecting belts on two sides of the braid resistance are respectively inserted into the guide chutes of the pair of guide blocks, and the connecting belts firstly pass through the vertical sections of the guide chutes, then pass through the inclined sections of the guide chutes and finally are output from a discharge port of the back plate; the plug-in resistors in the braid resistors are moved downwards to a lower cutter one by one, the plug-in resistors on the lower cutter are cut and folded one by one, the braid resistors are temporarily conveyed in the process of cutting and folding the plug-in resistors, and the braid resistors are continuously conveyed after the plug-in resistors are cut and folded;
when the plug-in resistor moves downwards onto the lower cutter, the resistor body of the plug-in resistor is arranged right below the position avoiding groove at the bottom end of the bending cutter, resistor pins at two ends of the resistor body are respectively erected in the placing grooves at the tops of the front ends of the pair of lower cutters, and the resistor pins at two ends of the resistor body respectively extend out of the cutter edges of the pair of lower cutters;
the method for shearing and folding the plug-in resistor on the lower cutter comprises the following specific steps:
1) the motor drives the eccentric wheel to rotate from the upper dead point; the eccentric wheel drives the upper cutter to move downwards, the cutter edges of the pair of upper cutters and the pair of lower cutters are respectively correspondingly staggered, the resistance pins extending out of the cutter edges of the pair of lower cutters are cut off, and the resistance pins are remained at two ends of the resistance body (the resistance body is separated from the connecting belts at two sides of the braid resistance);
3) the eccentric wheel continuously drives the upper cutter to move downwards, and the pair of bending cutter heads downwards press the resistor pins remained at the two ends of the resistor body; the resistor pins extending to the outer side of the bending tool bit are gradually bent upwards under the guidance of the corresponding chamfer;
4) the eccentric wheel continuously drives the upper cutter to move downwards, and the pair of bending cutter heads continuously press the resistor pins downwards; the inner forming surface and the outer forming surface which correspond to each other form a shaping gap; the resistor pins extending to the outer side of the bending tool bit are clamped in the corresponding shaping gaps; the residual resistor pins at the two ends of the resistor body are shaped into an L shape;
5) the eccentric wheel continues to drive the upper cutter to move downwards until the eccentric wheel rotates to a lower stop point, the pair of bending cutter heads press the finished plug-in resistor below the pair of lower cutters, the finished plug-in resistor is separated from the pair of lower cutters, and the plug-in resistor is discharged;
6) the motor drives the eccentric wheel to continue rotating, and the eccentric wheel is rotated from the lower dead point to reset to the upper dead point; in the process of the rotation and the reset of the eccentric wheel, the supporting spring drives the upper cutter to move upwards for resetting;
7) repeating the steps 1) to 6).
Drawings
Fig. 1 is a schematic view of the present invention;
FIGS. 2 and 3 are schematic diagrams with portions of the device and regions hidden;
fig. 4 is a partial cross-sectional view of the present invention.
Detailed Description
The following description will further describe embodiments of the present invention with reference to the accompanying drawings and examples. The following examples are only for illustrating the technical solutions of the present invention more clearly, and the protection scope of the present invention is not limited thereby.
The utility model discloses the technical scheme who specifically implements is:
as shown in fig. 1 to 4, a pin cutting and folding device of a braid resistor 800 includes: a plurality of plug-in resistors 810 arranged in sequence, and a pair of connecting strips 820 respectively arranged at two sides of the plurality of plug-in resistors 810; the plug-in resistor 810 includes: a resistor body 811, and resistor pins 812 respectively disposed at two ends of the resistor body 811; the resistor pins 812 at the two ends of each plug-in resistor 810 are respectively connected with the pair of connecting bands 820;
the pin shearing and folding device comprises: the device comprises a vertical back plate 1, a lower cutter 2, an upper cutter 3, a pair of material guide blocks 4, a pair of supporting springs 5, an eccentric wheel 6 and a motor 7;
the lower cutter 2 is arranged on the front side of the back plate 1; the lower cutter 2 comprises a base 21 and a pair of lower cutters 22 arranged left and right; the base 21 is fixedly arranged at the bottom of the front side surface of the back plate 1; the pair of lower cutters 22 are vertically arranged and are vertical to the back plate 1, the pair of lower cutters 22 are symmetrically arranged, and the rear ends of the pair of lower cutters 22 respectively extend downwards and are integrally connected with the base 21; the top parts of the front ends of the pair of lower cutters 22 are respectively provided with: a placement slot 23 for holding a resistor pin 812; the placing grooves 23 of the pair of lower cutters 22 are all arranged in the left-right direction, and the placing grooves 23 of the pair of lower cutters 22 are symmetrically arranged; the outer side end opening of the placing groove 23 is the knife edge 24 of the lower cutter 22 where the placing groove 23 is positioned;
the upper cutter 3 is arranged on the front side of the back plate 1, and the upper cutter 3 is positioned above the lower cutter 2; the upper cutter 3 includes: a T-shaped top frame 31, a bending knife 32 and a pair of upper cutters 33 which extend downwards from the bottom end of the T-shaped top frame 31; a sliding block 34 extends from the back side of the T-shaped top frame 31, a vertical sliding groove 11 is arranged on the front side surface of the back plate 1, and the sliding block 34 is assembled with the sliding groove 11 in a sliding manner; the pair of upper cutters 33 are arranged in bilateral symmetry; the pair of upper cutters 33 corresponds to the pair of lower cutters 22 one by one, the upper cutters 33 are positioned at the outer sides of the corresponding lower cutters 22, and the bottom ends of the upper cutters 33 are provided with cutter edges 35; the knife edge 35 of the upper cutter 33 is matched with the knife edge 24 of the corresponding lower cutter 22 and is used for cutting off the resistor pins 812 extending out of the knife edge 24 of the lower cutter 22; the bending knife 32 is positioned between the pair of upper cutters 33; a pair of bending tool bits 36 extend downwards from the bottom end of the bending tool 32, and the pair of bending tool bits 36 are arranged symmetrically left and right; the bottom end of the bending knife 32 is provided with: a avoiding groove 37 capable of avoiding the resistor body 811; the folding bending tool bit 36 corresponds to the pair of lower cutters 22 one by one; the bending cutter head 36 is positioned at the inner side corresponding to the lower cutter 22, the outer side surface of the bending cutter head 36 is used as an inner molding surface 38, the inner side surface of the lower cutter 22 is used as an outer molding surface 25, and the inner molding surface 38 and the outer molding surface 25 are matched with each other to form a shaping gap which is used for bending a resistor pin 812 extending to the outer side of the bending cutter head 36; the width of the shaping gap (i.e., the horizontal spacing of the inner and outer shaping surfaces 38, 25) is equal to the diameter of the resistor pin 812; the top parts of the inner side surfaces of the pair of lower cutters 22 are respectively provided with chamfers 26, and the chamfers 26 at the top parts of the inner side surfaces of the pair of lower cutters 22 are symmetrically arranged; the bottom edges 24 of the pair of upper cutters 33 are lower than the bottom ends of the pair of bending cutter heads 36;
a discharge port 12 for the braid resistor 800 to pass through is formed in the bottom of the back plate 1, and the discharge port 12 corresponds to the lower cutter 2; the pair of material guiding blocks 4 are arranged on the front side of the back plate 1, the pair of material guiding blocks 4 are respectively arranged on the left side and the right side of the discharge hole 12, the pair of material guiding blocks 4 are symmetrically arranged below the cutter 2, and the pair of material guiding blocks 4 are fixedly connected with the back plate 1; the pair of material guiding blocks 4 are vertically arranged, the bottom surfaces of the pair of material guiding blocks 4 are positioned below the discharge hole 12, the top surfaces of the pair of material guiding blocks 4 are positioned below the upper cutter 3, and the front side surfaces of the pair of material guiding blocks 4 protrude out of the upper cutter 3 and the lower cutter 2; the opposite surfaces of the pair of material guiding blocks 4 are respectively provided with: a material guide chute 41 for guiding the delivery of the connection belt 820; the material guiding chutes 41 on the material guiding blocks 4 are symmetrically arranged, the material guiding chutes 41 on the material guiding blocks 4 correspond to a pair of connecting belts 820 on two sides of the braid resistor 800 one by one, the material guiding chutes 41 can be used for the corresponding connecting belts 820 to pass through, and the material guiding chutes 41 are in sliding fit with the corresponding connecting belts 820; the material guide chute 41 comprises a vertical section 42 and an inclined section 43, the vertical section 42 of the material guide chute 41 is positioned at the front sides of the upper cutter 3 and the lower cutter 2, the top end of the vertical section 42 of the material guide chute 41 extends to the top surface of the material guide block 4, the bottom end of the vertical section 42 of the material guide chute 41 is positioned above the lower cutter 2, the top end of the inclined section 43 of the material guide chute 41 is communicated with the bottom end of the vertical section 42, and the bottom end of the inclined section 43 of the material guide chute 41 is communicated with the material outlet 12;
the upper parts of the pair of material guiding blocks 4 are respectively provided with a lifting chute 44, and the lifting chute 44 is positioned between the vertical section 42 of the material guiding chute 41 and the back plate 1; the lifting slots 44 of the pair of material guiding blocks 4 correspond to the two ends of the top of the T-shaped top frame 31 one by one, and the two ends of the top of the T-shaped top frame 31 are respectively inserted into the lifting slots 44 of the pair of material guiding blocks 4; the pair of supporting springs 5 are respectively vertically arranged in the lifting grooves 44 of the pair of material guide blocks 4, the pair of supporting springs 5 correspond to two ends of the top of the T-shaped top frame 31 one by one, and two ends of the top of the T-shaped top frame 31 are respectively supported by the corresponding supporting springs 5;
the eccentric wheel 6 is arranged on the front side of the back plate 1, the eccentric wheel 6 is positioned right above the lower cutter 2, and the eccentric wheel 6 is abutted against the top surface of the T-shaped top frame 31; the motor 7 is arranged at the rear side of the back plate 1, and a rotating shaft of the motor 7 penetrates through the back plate 1 and is connected with the eccentric wheel 6.
The utility model discloses the pin of braid resistance is cut a device's application method as follows:
the braid resistor 800 is intermittently transmitted from top to bottom, the connecting strips 820 on both sides of the braid resistor 800 are respectively inserted into the material guide slots 41 of the pair of material guide blocks 4, and the connecting strips 820 firstly pass through the vertical sections 42 of the material guide slots 41, then pass through the inclined sections 43 of the material guide slots 41, and finally are output from the material outlet 12 of the back plate 1; the plug-in resistors 810 in the braid resistor 800 are moved downwards to the lower cutter 2 one by one, the plug-in resistors 810 on the lower cutter 2 are cut and folded one by one, the braid resistor 800 is temporarily stopped being conveyed in the process of cutting and folding the plug-in resistors 810, and the braid resistor 800 is continuously conveyed after the plug-in resistors 810 are cut and folded;
when the plug-in resistor 810 moves downwards to the lower cutter 2, the resistor body 811 of the plug-in resistor 810 is arranged right below the avoiding groove 37 at the bottom end of the bending cutter 32, the resistor pins 812 at two ends of the resistor body 811 are respectively erected in the placing groove 23 at the top of the front end of the pair of lower cutters 22, and the resistor pins 812 at two ends of the resistor body 811 respectively extend out of the knife edges 24 of the pair of lower cutters 22;
the method for shearing and folding the plug-in resistor 810 on the lower cutter 2 comprises the following specific steps:
1) the motor 7 drives the eccentric wheel 6 to rotate from the upper stop point; the eccentric wheel 6 drives the upper cutter 3 to move downwards, the knife edges 24 of the pair of upper cutters 33 and the knife edges 24 of the pair of lower cutters 22 are correspondingly staggered respectively, the resistance pins 812 extending out of the knife edges 24 of the pair of lower cutters 22 are cut off, and the resistance pins 812 are remained at two ends of the resistance body 811 (the resistance body 811 is separated from the connecting band 820 at two sides of the braid resistance 800);
3) the eccentric wheel 6 continues to drive the upper cutter 3 to move downwards, and the pair of bending cutter heads 36 downwards press the resistor pins 812 remained at the two ends of the resistor body 811; the resistor pin 812 extending to the outside of the bending tool bit 36 is gradually bent upwards under the guidance of the corresponding chamfer 26;
4) the eccentric wheel 6 continues to drive the upper cutter 3 to move downwards, and the pair of bending cutter heads 36 continues to press the resistor pins 812 downwards; the inner forming surface 38 and the outer forming surface 25 which correspond to each other form a shaping gap; the resistor pins 812 extending to the outside of the bending tool bit 36 are clamped in the corresponding shaping gaps; the resistor pins 812 remaining at both ends of the resistor body 811 are shaped into an L shape;
5) the eccentric wheel 6 continues to drive the upper cutter 3 to move downwards until the eccentric wheel 6 rotates to a lower stop point, the pair of bending cutter heads 36 press the finished plug-in resistor 810 below the pair of lower cutters 22, the finished plug-in resistor 810 is separated from the pair of lower cutters 22, and the plug-in resistor 810 is discharged;
6) the motor 7 drives the eccentric wheel 6 to continue rotating, and the eccentric wheel 6 rotates from the lower dead point to the upper dead point; in the process of rotating and resetting the eccentric wheel 6, the supporting spring 5 drives the upper cutter 3 to move upwards and reset;
7) repeating the steps 1) to 6).
By last knowing, the utility model discloses a device is cut and rolled over to braid resistance 800's pin, it can process plug-in components resistance 810 on the braid resistance 800 one by one, cuts and bends the resistance pin 812 at plug-in components resistance 810 both ends, and cuts stably, and the shaping of bending is effectual, efficient.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of improvements and decorations can be made without departing from the technical principle of the present invention, and these improvements and decorations should also be regarded as the protection scope of the present invention.
Claims (7)
1. Device is cut and rolled over to pin of braid resistance, the braid resistance includes: the plug-in unit comprises a plurality of plug-in unit resistors which are sequentially arranged, and a pair of connecting bands which are respectively arranged at two sides of the plug-in unit resistors; the plug-in resistor includes: the resistor comprises a resistor body and resistor pins which are respectively arranged at two ends of the resistor body; the resistor pins at two ends of each plug-in resistor are respectively connected with the pair of connecting bands; the method is characterized in that:
the pin shearing and folding device comprises: the device comprises a vertical back plate, a lower cutter, an upper cutter, a pair of material guide blocks, a pair of supporting springs, an eccentric wheel and a motor;
the lower cutter is arranged on the front side of the back plate; the lower cutter comprises a base and a pair of lower cutters arranged left and right; the base is fixedly arranged at the bottom of the front side surface of the back plate; the pair of lower cutters are vertically arranged and are vertical to the back plate, and the rear ends of the lower cutters respectively extend downwards and are integrally connected with the base; the front end top of the pair of lower cutters is respectively provided with: a placing groove for placing a resistor pin frame; the placing grooves of the pair of lower cutters are arranged along the left-right direction and are symmetrically arranged; the outer side port of the placing groove is a knife edge of the lower cutter of the placing groove;
the upper cutter is arranged on the front side of the back plate and is positioned above the lower cutter; the upper cutter comprises: the T-shaped top frame, and a bending knife and a pair of upper cutters which extend downwards from the bottom end of the T-shaped top frame; a sliding block extends from the back side of the T-shaped top frame, a vertical sliding groove is formed in the front side face of the back plate, and the sliding block is assembled with the sliding groove in a sliding mode; the pair of upper cutters corresponds to the pair of lower cutters one by one, the upper cutters are positioned on the outer sides of the corresponding lower cutters, and the bottom ends of the upper cutters are provided with cutter edges; the knife edge of the upper cutter is matched with the knife edge of the corresponding lower cutter and is used for cutting off the resistor pins extending out of the knife edge of the lower cutter; the bending knife is positioned between the pair of upper knives; a pair of bending tool bits extend downwards from the bottom end of the bending tool and are arranged on the left and right sides; the bottom end of the bending knife is arranged between the bending knife heads: the avoiding groove can avoid the resistor body; the pair of bending cutter heads corresponds to the pair of lower cutters one by one; the bending cutter head is positioned on the inner side corresponding to the lower cutter, the outer side surface of the bending cutter head is used as an inner forming surface, the inner side surface of the lower cutter is used as an outer forming surface, the inner forming surface and the outer forming surface are matched with each other to form a shaping gap, and the shaping gap is used for bending the resistor pins extending to the outer side of the bending cutter head; the width of the shaping gap is equal to the diameter of the resistor pin; the bottom edges of the pair of upper cutters are lower than the bottom ends of the pair of bending cutter heads;
the bottom of the back plate is provided with a discharge hole for the braid resistor to pass through, and the discharge hole corresponds to the lower cutter; the pair of material guide blocks are arranged on the front side of the back plate, are respectively arranged on the left side and the right side of the discharge port, are symmetrically arranged below the cutters and are fixedly connected with the back plate; the pair of material guide blocks are vertically arranged, the bottom surfaces of the pair of material guide blocks are positioned below the discharge hole, the top surfaces of the pair of material guide blocks are positioned below the upper cutter, and the front side surfaces of the pair of material guide blocks protrude out of the upper cutter and the lower cutter; the opposite surfaces of the pair of material guiding blocks are respectively provided with: a material guide chute for guiding the conveying of the connecting belt; the guide chutes on the pair of guide blocks are symmetrically arranged, the guide chutes on the pair of guide blocks correspond to the connecting belts on two sides of the braid resistor one by one, the guide chutes can be used for the corresponding connecting belts to pass through, and the guide chutes are in sliding fit with the corresponding connecting belts; the guide chute comprises a vertical section and an inclined section, the vertical section of the guide chute is positioned on the front sides of the upper cutter and the lower cutter, the top end of the vertical section of the guide chute extends to the top surface of the guide block, the bottom end of the vertical section of the guide chute is positioned above the lower cutter, the top end of the inclined section of the guide chute is communicated with the bottom end of the vertical section, and the bottom end of the inclined section of the guide chute is communicated with the discharge hole;
the upper parts of the guide blocks are respectively provided with a lifting groove which is positioned between the vertical section of the guide groove and the back plate; the lifting grooves of the material guide blocks correspond to the two ends of the top of the T-shaped top frame one by one, and the two ends of the top of the T-shaped top frame are respectively inserted into the lifting grooves of the material guide blocks; the pair of supporting springs are respectively vertically arranged in the lifting grooves of the pair of material guide blocks, the pair of supporting springs correspond to two ends of the top of the T-shaped top frame one by one, and two ends of the top of the T-shaped top frame are respectively supported by the corresponding supporting springs;
the eccentric wheel is arranged on the front side of the back plate, is positioned above the upper cutter and is abutted against the top surface of the T-shaped top frame; the motor is arranged at the rear side of the back plate, and a rotating shaft of the motor penetrates through the back plate and is connected with the eccentric wheel.
2. The pin shearing and folding device for a braid resistor as claimed in claim 1, wherein the tops of the inner side surfaces of the pair of lower cutters are respectively provided with a chamfer.
3. The pin shearing and folding device for a braid resistor as recited in claim 2, wherein the chamfers on the tops of the inner sides of the pair of lower cutters are symmetrically arranged.
4. A pin shearing device for a braid resistor as claimed in claim 3, wherein the pair of lower cutters are symmetrically arranged.
5. The pin shearing and folding device for a braid resistor as recited in claim 4, wherein the pair of bending blades are symmetrically arranged.
6. The pin shearing device of a braid resistor as recited in claim 5, wherein the pair of upper cutters are symmetrically arranged.
7. The pin shearing device of the braid resistor as recited in claim 6, wherein the eccentric wheel is positioned right above the lower cutter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021441100.5U CN212682299U (en) | 2020-07-21 | 2020-07-21 | Pin cutting and folding device for braid resistor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021441100.5U CN212682299U (en) | 2020-07-21 | 2020-07-21 | Pin cutting and folding device for braid resistor |
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| Publication Number | Publication Date |
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| CN212682299U true CN212682299U (en) | 2021-03-12 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021441100.5U Active CN212682299U (en) | 2020-07-21 | 2020-07-21 | Pin cutting and folding device for braid resistor |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114453524A (en) * | 2021-12-31 | 2022-05-10 | 晨辉光宝科技股份有限公司 | Mounting system for mounting a fuse to a lamp cap |
| WO2022241871A1 (en) * | 2021-05-19 | 2022-11-24 | 东莞市冠佳电子设备有限公司 | Automatic positioning, pin-cutting and pin-bending mechanism |
-
2020
- 2020-07-21 CN CN202021441100.5U patent/CN212682299U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2022241871A1 (en) * | 2021-05-19 | 2022-11-24 | 东莞市冠佳电子设备有限公司 | Automatic positioning, pin-cutting and pin-bending mechanism |
| CN114453524A (en) * | 2021-12-31 | 2022-05-10 | 晨辉光宝科技股份有限公司 | Mounting system for mounting a fuse to a lamp cap |
| CN114453524B (en) * | 2021-12-31 | 2024-04-02 | 晨辉光宝科技股份有限公司 | Assembly system for mounting a fuse to a lamp cap |
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