CN108465750B - Transmission mechanism for optical assembly forming and pin shearing integrated clamp - Google Patents

Transmission mechanism for optical assembly forming and pin shearing integrated clamp Download PDF

Info

Publication number
CN108465750B
CN108465750B CN201810386141.XA CN201810386141A CN108465750B CN 108465750 B CN108465750 B CN 108465750B CN 201810386141 A CN201810386141 A CN 201810386141A CN 108465750 B CN108465750 B CN 108465750B
Authority
CN
China
Prior art keywords
forming
pin
plate
cam
material loading
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
CN201810386141.XA
Other languages
Chinese (zh)
Other versions
CN108465750A (en
Inventor
杨国民
王亚丽
袁航空
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Wuhan Hengtaitong Technology Co ltd
Original Assignee
Wuhan Hengtaitong Technology Co ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Wuhan Hengtaitong Technology Co ltd filed Critical Wuhan Hengtaitong Technology Co ltd
Priority to CN201810386141.XA priority Critical patent/CN108465750B/en
Publication of CN108465750A publication Critical patent/CN108465750A/en
Application granted granted Critical
Publication of CN108465750B publication Critical patent/CN108465750B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21F—WORKING OR PROCESSING OF METAL WIRE
    • B21F1/00—Bending wire other than coiling; Straightening wire
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21F—WORKING OR PROCESSING OF METAL WIRE
    • B21F11/00—Cutting wire
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21F—WORKING OR PROCESSING OF METAL WIRE
    • B21F45/00—Wire-working in the manufacture of other particular articles
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16H—GEARING
    • F16H25/00—Gearings comprising primarily only cams, cam-followers and screw-and-nut mechanisms
    • F16H25/08—Gearings comprising primarily only cams, cam-followers and screw-and-nut mechanisms for interconverting rotary motion and reciprocating motion
    • F16H25/14—Gearings comprising primarily only cams, cam-followers and screw-and-nut mechanisms for interconverting rotary motion and reciprocating motion with reciprocation perpendicular to the axis of rotation
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16H—GEARING
    • F16H57/00—General details of gearing
    • F16H57/02—Gearboxes; Mounting gearing therein
    • F16H57/023—Mounting or installation of gears or shafts in the gearboxes, e.g. methods or means for assembly
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P40/00—Technologies relating to the processing of minerals
    • Y02P40/50—Glass production, e.g. reusing waste heat during processing or shaping
    • Y02P40/57—Improving the yield, e-g- reduction of reject rates

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Confectionery (AREA)
  • Crushing And Pulverization Processes (AREA)

Abstract

The invention relates to a transmission mechanism for an integrated clamp for molding and cutting feet of an optical assembly, which comprises a base, wherein a partition plate for isolating the base into a foot cutting driving cavity and a molding driving cavity is arranged in the middle of the base; the transmission mechanism comprises a cam shaft, a handle and a handle guide rail which is in an arc shape, and the cam shaft penetrates through the pin cutting driving cavity and the forming driving cavity and is respectively connected with the pin cutting driving mechanism and the forming driving mechanism; one end of the cam shaft, which is close to the connecting plate, extends out of the base and is fixedly connected with one end of the handle; the handle guide rail is provided with an arc chute which has the same shape as the handle guide rail, and the handle is in sliding fit with the arc chute. The beneficial effects of the invention are as follows: the forming driving mechanism and the pin shearing driving mechanism can be driven by the transmission mechanism to sequentially complete two-step forming and pin shearing operations, and the integrated design is adopted, so that the operation steps are reduced, and the production efficiency is improved.

Description

Transmission mechanism for optical assembly forming and pin shearing integrated clamp
Technical Field
The invention relates to the technical field of optical module production processes, in particular to a transmission mechanism for an optical module forming and pin shearing integrated clamp.
Background
In the production process of the optical module, the forming pin cutting of the optical assembly TOSA (Transmitter Optical Subassembly, optical emission sub-module) and the ROSA (Receiver Optical Subassembly, optical receiving sub-module) is an important link, and the forming quality determines the levelness of an optical port after the module is assembled; the length control of the cutting feet influences the quality of welding quality; meanwhile, with the pressure of continuously reducing the requirements of industry manufacturing cost, improving the production efficiency is a feasible method for reducing the manufacturing cost.
In the current industry, the pneumatic clamp mainly comprises two types of pneumatic and manual, wherein the pneumatic clamp comprises an air compressor, a pipeline, a pneumatic forming device, a pneumatic foot shearing device and the like, has more equipment, larger investment and more complex installation, and is mainly adopted by some large-scale production manufacturers; the manual clamp is generally divided into two working procedures, namely, a forming clamp is used for forming firstly, then a pin shearing clamp is used for shearing pins, the two clamps can be used independently, power supply and air supply are not needed, the operation is simple, the use is convenient, the cost is lower, the manual clamp is generally adopted by small and medium optical module manufacturers, but the clamp has certain corresponding defects, and due to the two-step operation, the occupied labor is increased, and the efficiency is lower; on the other hand, because the feet of the molded optical module are bent, when the feet are sheared in the foot shearing clamp, the length control error of the feet is larger, and the welding quality and the performance of the optical module are affected.
Disclosure of Invention
The invention aims to solve the technical problem of providing a transmission mechanism for an integrated clamp for molding and shearing feet of an optical component aiming at the defects of the prior art.
The technical scheme for solving the technical problems is as follows: the transmission mechanism for the integrated clamp for molding and cutting the feet of the optical assembly comprises a base, wherein a partition plate for isolating the base into a foot cutting driving cavity and a molding driving cavity is arranged in the middle of the base, a foot cutting driving mechanism is movably arranged in the foot cutting driving cavity, a molding driving mechanism is movably arranged in the molding driving cavity, and the foot cutting driving mechanism and the molding driving mechanism are respectively fixedly connected with the transmission mechanism;
the device comprises a base, an upper cover plate, a supporting piece, a material loading plate and a blade, wherein the supporting piece is arranged at the top of the base, the upper cover plate is fixedly arranged at the top of the supporting piece, a plurality of square through holes are formed in the upper cover plate, the material loading plate is arranged above a forming driving mechanism and below the upper cover plate, material loading holes which are in one-to-one correspondence with the square through holes and are used for inserting pins of the optical assemblies are formed in the material loading plate, and the blade is arranged above the pin shearing driving mechanism and below the material loading plate;
the bottom of the base is provided with a connecting plate in an outward protruding mode at one side close to the forming driving cavity, a pair of fixing plates are vertically and symmetrically arranged on the connecting plate, and the fixing plates are parallel to the partition plate;
the transmission mechanism comprises a cam shaft, a handle and a handle guide rail which is arc-shaped, wherein the cam shaft penetrates through the pin cutting driving cavity and the forming driving cavity and is respectively connected with the pin cutting driving mechanism and the forming driving mechanism, and when the cam shaft rotates for one circle, the cam shaft respectively drives the pin cutting driving mechanism and the forming driving mechanism to move in different time periods; one end of the cam shaft, which is close to the connecting plate, extends out of the base and is fixedly connected with one end of the handle; the two ends of the handle guide rail are respectively fixed on the fixed plate, an arc chute with the same shape as the handle guide rail is arranged on the handle guide rail, and the handle is in sliding fit with the arc chute.
The beneficial effects of the invention are as follows: the invention can utilize the transmission mechanism to drive the forming driving mechanism and the pin cutting driving mechanism to continuously finish two steps of forming and pin cutting operation, adopts an integrated design, reduces operation steps and improves production efficiency; the optical component is fixed on the upper cover plate, and the pins of the optical component are fixed on the material loading plate; the supporting piece plays a role of supporting the upper cover plate; through set up the fixed plate on the connecting plate for fixed handle guide rail utilizes the slip of handle along handle guide rail to drive the camshaft motion, thereby realizes that the camshaft drives shaping actuating mechanism and cuts the foot actuating mechanism motion, shaping actuating mechanism drive material loading board motion, and the upper cover plate is motionless, accomplishes the shaping of bending of optical subassembly pin, cuts the foot actuating mechanism drive blade and removes afterwards, accomplishes the operation of cutting the foot of optical subassembly pin.
On the basis of the technical scheme, the invention can be improved as follows.
Further: the transmission mechanism further comprises a guide rod, one end of the guide rod is fixedly connected with the handle, and the other end of the guide rod is in sliding fit with the arc-shaped chute.
The beneficial effects of the above-mentioned further scheme are: through setting up the guide arm, make the handle can be smooth along arc spout rotation.
Further: the pin shearing driving mechanism comprises a pin shearing cam and a pair of pin shearing convex blocks which are positioned in the pin shearing driving cavity, and the forming driving mechanism comprises a forming cam and a pair of forming convex blocks which are positioned in the forming driving cavity; the pin shearing cam is fixedly sleeved on the cam shaft, a pair of pin shearing convex blocks are respectively arranged on two sides of the pin shearing cam and are externally meshed with the pin shearing cam, the forming cam is fixedly sleeved on the cam shaft, a pair of forming convex blocks are respectively arranged on two sides of the forming cam and are externally meshed with the forming cam, so that when the cam shaft rotates for a circle, the forming cam and the pin shearing cam respectively drive the forming convex blocks and the pin shearing convex blocks to move in different time periods; the material loading plate is arranged above the forming convex blocks and is positioned below the upper cover plate; the blade is arranged above the pin shearing convex blocks and is positioned below the material loading plate.
The beneficial effects of the above-mentioned further scheme are: when the forming cam rotates, the forming cam is pushed to move left and right to drive the material loading plate to move, the upper cover plate is fixed, so that bending forming of the pins of the optical assembly is completed, then the forming cam is in a holding stage, the material loading plate is fixed, the pin shearing cam drives the pin shearing cam to move, so that the blade is driven to move, pin shearing operation of the pins of the optical assembly is completed, after the forming operation is completed, the optical assembly is still firmly fixed on the upper cover plate, and when the pin shearing operation is completed, the length control is accurate, and the error is small.
Further: the waste bin is fixedly connected with the top of the foot shearing lug; the waste trough is provided with a discharge trough at one side far away from the forming driving cavity, the base is provided with a discharge hole near the discharge trough, and the discharge trough extends outwards into the discharge hole; the width of the discharge hole is larger than that of the discharge chute, and the height of the discharge hole is the same as that of the discharge chute.
The beneficial effects of the above-mentioned further scheme are: the waste material tank is arranged for collecting waste materials generated during the pin shearing operation of the optical assembly, so that the operation is convenient; through setting up the discharge gate, conveniently pour the waste material of collecting in the waste material groove.
Further: the bottom of the pin shearing driving cavity is provided with a pair of first supporting blocks for supporting the pin shearing protruding blocks, and the pin shearing protruding blocks are in sliding fit with the inner wall of the pin shearing driving cavity.
The beneficial effects of the above-mentioned further scheme are: through setting up a pair of first supporting shoe, make things convenient for cutting foot lug side-to-side sliding.
Further: the bottom of the forming driving cavity is provided with a pair of second supporting blocks for supporting the forming protruding blocks, and the forming protruding blocks are in sliding fit with the inner wall of the forming driving cavity.
The beneficial effects of the above-mentioned further scheme are: through setting up a pair of second supporting shoe, make things convenient for shaping lug side-to-side sliding.
Further: a positioning column is fixedly arranged at the top of the forming convex block, and the top of the positioning column is fixedly connected with the material loading plate; the material loading plate is in sliding fit with the inner wall of the supporting piece; a convex plate is arranged at the bottom of the material loading plate in a downward protruding way, and the convex plate is arranged between a pair of blades; a through groove is formed in the material loading plate at one side of the convex plate, and the through groove is close to one upward side of the supporting plate; the material loading plate is provided with two pairs of material loading holes in parallel at two sides of the through groove.
Further: two arc-shaped grooves are arranged on the upper cover plate in parallel, and a pair of square through holes are arranged in each arc-shaped groove.
The two-step scheme has the beneficial effects that: the invention can simultaneously load four optical components at one time, and the four optical components can simultaneously and sequentially finish the forming and pin cutting operations, thereby greatly improving the production efficiency.
Drawings
FIG. 1 is a schematic perspective view of the present invention;
FIG. 2 is a schematic perspective view of another embodiment of the present invention;
FIG. 3 is a schematic perspective view of a hidden upper cover plate according to the present invention;
FIG. 4 is a schematic perspective view of the upper part of the hidden support of the present invention, with the scrap chute and locating post removed;
FIG. 5 is a schematic perspective view of the base and the transmission mechanism of the present invention;
FIG. 6 is a schematic view of the structure of the support plate of the present invention;
FIG. 7 is a schematic view of the structure of the bottom of the support plate of the present invention;
FIG. 8 is a schematic view of the structure of the material loading plate of the present invention;
FIG. 9 is a schematic view of the structure of the waste chute of the present invention;
FIG. 10 is a graph of a cross section of a molded cam of the present invention;
FIG. 11 is a graph of a cross section of a scissor cam of the invention;
in the drawings, the names of the components represented by the reference numerals are as follows:
100. base, 110, connecting plate, 120, fixed plate, 130, discharge gate, 140, leg-cutting driving cavity, 141, first supporting block, 150, baffle, 160, shaping driving cavity, 161, second supporting block, 200, supporting plate, 210, first connecting hole, 220, second connecting hole, 230, slider protrusion, 240, square through slot, 300, upper cover plate, 310, arc slot, 311, square through hole, 400, support piece, 410, knife rest, 420, blade, 430, material loading plate, 431, material loading hole, 432, convex plate, 433, through slot, 500, transmission mechanism, 510, cam shaft, 520, handle guide rail, 521, arc chute, 530, guide bar, 540, handle, 600, waste chute, 610 connecting column, 620, discharge slot, 700, positioning column, 810, leg-cutting cam, 820, leg-cutting bump, 910, shaping cam, 920, shaping bump.
Detailed Description
The principles and features of the present invention are described below with reference to the drawings, the examples are illustrated for the purpose of illustrating the invention and are not to be construed as limiting the scope of the invention.
As shown in fig. 1, 2, 3, 4 and 5, a transmission mechanism for an integrated fixture for molding and cutting a pin of an optical assembly comprises a base 100, wherein a partition plate 150 for isolating the base 100 into a pin cutting driving cavity 140 and a molding driving cavity 160 is arranged in the middle of the base 100, a pin cutting driving mechanism is movably arranged in the pin cutting driving cavity 140, a molding driving mechanism is movably arranged in the molding driving cavity 160, and the pin cutting driving mechanism and the molding driving mechanism are respectively fixedly connected with the transmission mechanism 500.
Still include upper cover plate 300, support 400, material loading plate 430 and blade 420, support 400 sets up the top of base 100, upper cover plate 300 is fixed to be set up the top of support 400, and offer a plurality of square through-holes 311 on the upper cover plate 300, material loading plate 430 sets up shaping actuating mechanism's top, and is located upper cover plate 300 below, material loading plate 430 go up set up with square through-hole 311 one-to-one be used for inserting the material loading hole 431 of optical module pin, blade 420 sets up cut foot actuating mechanism's top, and be located material loading plate 430's below.
The bottom of the base 100 is provided with a connecting plate 110 protruding outwards at a side close to the forming driving cavity 160, and a pair of fixing plates 120 are vertically and symmetrically arranged on the connecting plate 110, and the fixing plates 120 are parallel to the partition 150.
The transmission mechanism 500 comprises a cam shaft 510, a handle 540 and a handle guide rail 520 with a circular arc shape, wherein the cam shaft 510 penetrates through the pin cutting driving cavity 140 and the forming driving cavity 160 and is respectively connected with the pin cutting driving mechanism and the forming driving mechanism, and when the cam shaft 510 rotates for one circle, the cam shaft 510 respectively drives the pin cutting driving mechanism and the forming driving mechanism to move at different time periods; one end of the cam shaft 510, which is close to the connecting plate 110, extends out of the base 100 and is fixedly connected with one end of the handle 540; the two ends of the handle rail 520 are respectively fixed on the fixing plate 120, an arc chute 521 with the same shape as the handle rail 520 is arranged on the handle rail 520, and the handle 540 is in sliding fit with the arc chute 521.
The transmission mechanism 500 further comprises a guide rod 530, one end of the guide rod 530 is fixedly connected with the handle 540, and the other end of the guide rod 530 is in sliding fit with the arc chute 521.
As shown in fig. 5, the pin cutting driving mechanism includes a pin cutting cam 810 and a pair of pin cutting protrusions 820 in the pin cutting driving chamber 140, and the molding driving mechanism includes a molding cam 910 and a pair of molding protrusions 920 in the molding driving chamber 160; the pin shearing cam 810 is fixedly sleeved on the cam shaft 510, a pair of pin shearing convex blocks 820 are respectively arranged at two sides of the pin shearing cam 810 and are externally meshed with the pin shearing cam 810, the forming cam 910 is fixedly sleeved on the cam shaft 510, a pair of forming convex blocks 920 are respectively arranged at two sides of the forming cam 910 and are externally meshed with the forming cam 910, so that when the cam shaft 510 rotates for a circle, the forming cam 910 and the pin shearing cam 810 respectively drive the forming convex blocks 920 and the pin shearing convex blocks 820 to move in different time periods; the material loading plate 430 is disposed above the forming protrusion 920 and below the upper cover 300; the blade 420 is disposed above the shear pin protrusion 820 and below the material loading plate 430.
The support plate 200 is arranged between the base 100 and the support piece 400, the support piece 400 is U-shaped, and the support piece 400 and the support plate 200 jointly enclose a rectangular frame; a positioning column 700 is fixedly arranged at the top of the forming protrusion 920, and the top of the positioning column 700 is fixedly connected with the supporting plate 200 and the material loading plate 430 in sequence; a mouth-shaped knife rest 410 is slidably arranged in the support 400, and the knife rest 410 is fixedly connected with the top of the leg shearing convex block 820; a pair of blades 420 are fixedly disposed at both ends of the top of the tool holder 410, and the cutting edges of the blades 420 face to the upward side of the support plate 200; the material loading plate 430 is slidably engaged with the inner wall of the supporter 400.
As shown in fig. 6, the device further comprises a waste tank 600, wherein the bottom of the waste tank 600 is fixedly connected with the top of the leg shearing lug 820; two first and second connection holes 210 and 220 are provided on the support plate 200; two connecting posts 610 are oppositely arranged on the waste tank 600, the connecting posts 610 penetrate through the first connecting holes 210 and extend out of the supporting plate 200, and the positioning posts 700 penetrate through the second connecting holes 220 and extend out of the supporting plate 200; the width of the first connection hole 210 is greater than the thickness of the connection post 610; the bottom of the tool holder 410 is fixedly connected with the top of the connecting column 610.
As shown in fig. 9, the waste bin 600 is provided with a discharge bin 620 at a side far from the forming driving cavity 160, the base 100 is provided with a discharge hole 130 near the discharge bin 620, and the discharge bin 620 extends outwards into the discharge hole 130; the width of the discharge opening 130 is greater than the width of the discharge chute 620, and the height of the discharge opening 130 is the same as the height of the discharge chute 620.
As shown in fig. 7 and 8, two pairs of slider protrusions 230 are provided at the bottom of the supporting plate 200, and the two pairs of slider protrusions 230 are respectively and correspondingly provided above the forming protrusions 920 and the pin shearing protrusions 820; the sliding block protrusion 230 near one side of the discharge hole 130 is provided with a square through groove 240 corresponding to the discharge hole 130, and the discharge groove 620 sequentially passes through the square through groove 240 and the discharge hole 130.
By arranging two pairs of slider protrusions 230 at the bottom of the support plate 200, the support plate 200 can be conveniently moved left and right to complete the forming operation; by providing the square through groove 240 corresponding to the discharge port 130 on the slider protrusion 230 near one side of the discharge port 130, the support plate 200 can be kept stationary during the movement of the waste tank 600 (i.e., during the pin cutting operation).
As shown in fig. 11, the outer curve of the cross section of the foot-cutting cam 810 includes a straight line L1, an arc A1, a straight line L2, a straight line L3, an arc A2, a straight line L4 and an arc A3, wherein two ends of the straight line L1 are tangent to the arc A1 and the arc A3 respectively, two ends of the straight line L4 are tangent to the arc A2 and the arc A3 respectively, one end of the straight line L2 is connected with the straight line L3, the other end is tangent to the arc A1, one end of the straight line L3 far from the straight line L2 is tangent to the arc A2, and one end of the straight line L2 connected with the straight line L3 is concave; the pin shearing cam 810 is provided with a first key slot matched with the cam shaft 510, and when the cam shaft 510 is arranged in the first key slot, the axis of the cam shaft 510 passes through the center of the arc A3.
The two pin shearing protrusions 820 are respectively spaced from the pin shearing cam 810, so that the arc A1 and the arc A2 are the movement stage of the pin shearing protrusion 820, and the arc A3 is the holding stage of the pin shearing protrusion 820.
The cross section of the first key groove comprises two sections of opposite circular arcs A4, and the length and the width of the first key groove are 3mm and 1.5mm respectively.
The radii of the arc A1 and the arc A2 are 5mm, the radius of the arc A3 is 10mm, the arc A3 is concentric with the arc A4, the distance between the circle center of the arc A4 and the circle center of the arc A1 and the distance between the circle center of the arc A2 are 15mm, and the vertical distance between the circle center of the arc A4 and the straight line L1 is 10mm; the lengths of the straight line L2 and the straight line L3 are 9.366mm, and the length of the straight line L4 is 14.142mm.
The maximum distance of movement of the foot-cutting protrusion 820 relative to the axis of the handle 540 is: 15+5=20 mm, the minimum movement distance is: 10mm; thus, the range of motion of the blade is: 20-10 = 10mm.
The pin shearing cam 810 is connected with the cam shaft 510 in a key way; a pair of first supporting blocks 141 for supporting the pin shearing protrusions 820 are disposed at the bottom of the pin shearing driving chamber 140, and the pin shearing protrusions 820 are slidably engaged with the inner wall of the pin shearing driving chamber 140.
As shown in fig. 10, the cross section curve of the forming cam 910 includes an arc Q1, an arc Q2, and an arc Q3, where the center of the arc Q1 is O1, the center of the arc Q2 is O2, the center of the arc Q3 is O3, the O3O1 connecting line is perpendicular to the O2O1 connecting line, and the lengths of the O3O1 connecting line and the O2O1 connecting line are both 2mm; the shaped cam 910 is provided with a second key slot matched with the cam shaft 510, and when the cam shaft 510 is arranged in the second key slot, the axis of the cam shaft 510 passes through the circle center O1.
The two forming protrusions 920 are spaced apart from the forming cam 910, so that the arc Q2 and the arc Q3 are the movement stage of the forming protrusion 920, and the arc Q1 is the holding stage of the forming protrusion 920.
The cross section of the second key groove comprises an arc Q4 and an arc Q5 which are opposite, and the length and the width of the second key groove are 3mm and 1.5mm respectively.
The radius of the arc Q1 is 7.5mm, the radii of the arc Q2 and the arc Q3 are 6.5mm, and the radii of the arc Q4 and the arc Q5 are 3.5mm; the fan-shaped angle of the arc Q1 is 150 degrees, the fan-shaped angles of the arc Q2 and the arc Q3 are 117.566 degrees, a section of tangent line is arranged between the arc Q1 and the arc Q2 and between the arc Q1 and the arc Q3, and the length of the tangent line is 1.732mm.
When the forming cam 910 rotates, the forming protrusion 920 is pushed to move left and right, and the maximum moving distance of the forming protrusion 920 is as follows, with the axle center of the cam shaft 510 as a reference point: 2+6.5=8.5 mm, the minimum movement distance is: 7.5mm. Therefore, the bending degree of the molding of the pin of the optical component is 8.5-7.5=1 mm.
The arc A1 and the arc A2 of the pin shearing cam 810 on the cam shaft 510 correspond to the arc Q1 of the forming cam 910, and the arc A3 of the pin shearing cam 810 corresponds to the arc Q2 and the arc Q3 of the forming cam 910. Wherein, the arc Q2 and the arc Q3 are the molding stage of the pins of the optical component, and the arc A3 is the holding stage of the pin cutting convex block 820; the arc A1 and the arc A2 are the pin trimming stage of the optical component pin, and the arc Q1 is the holding stage of the forming convex block 920.
The shaped cam 910 is keyed to the cam shaft 510; a pair of second supporting blocks 161 for supporting the molding protrusion 920 are provided at the bottom of the molding driving chamber 160, and the molding protrusion 920 is slidably engaged with the inner wall of the molding driving chamber 160.
As shown in fig. 8, a material loading plate 430 is provided at the top of the blades 420, and a protruding plate 432 is provided at the bottom of the material loading plate 430 to protrude downward, the protruding plate 432 being provided between a pair of the blades 420; the positioning column 700 sequentially passes through the convex plate 432 and the material loading plate 430, and is fixedly connected with the material loading plate 430; a through groove 433 is formed in the material loading plate 430 at one side of the protruding plate 432, and the through groove 433 is close to the upward side of the supporting plate 200; two pairs of material loading holes 431 are arranged on two sides of the through groove 433 in parallel on the material loading plate 430, and each material loading hole 431 comprises 5 round holes; the 5 round holes are used for placing optical components needing pin shearing operation, and pins of the optical components penetrate through the 5 round holes.
The top end surface of the upper cover plate 300 and the top end surface of the support plate 200 are positioned on the same horizontal plane; two arc-shaped grooves 310 are arranged on the upper cover plate 300 in parallel, a pair of square through holes 311 are arranged in each arc-shaped groove 310, and the square through holes 311 are sequentially in one-to-one correspondence with the material loading holes 431.
The specific embodiment is as follows: four optical components are sequentially fixed in the two pairs of square through holes 311 of the upper cover plate 300, pins of the optical components are fixed in the material loading holes 431, when the handle 540 rotates along the handle guide rail 520, the forming convex block 920 moves left and right to drive the positioning column 700 and the supporting plate 200 to move according to the curve relation of the forming cam 910 and the pin shearing cam 810, the material loading plate 430 is driven to move, the upper cover plate 300 is fixed, so that bending forming operation of the pins of the optical components is completed, and the size of bending forming radian is determined by the curve radius of the forming cam 910.
After the handle 540 is continuously rotated, the forming convex block 920 pushes the material loading plate 430 to the limit position, and the curve radius of the forming cam 910 is not increased any more, so that the material loading plate 430 stays at the position and cannot return, and at the moment, the leg shearing convex block 820 moves left and right to drive the waste tank 600 to move, so that the knife rest 410 is driven to move, and the knife blade 420 performs leg shearing operation on the pins of the optical assembly; when the handle 540 is pulled back, the blade carrier 410 is first returned to the initial position, and then the material loading plate 430 is also pulled back to the initial position for the cycle of the next operation.
The foregoing description of the preferred embodiments of the invention is not intended to limit the invention to the precise form disclosed, and any such modifications, equivalents, and alternatives falling within the spirit and scope of the invention are intended to be included within the scope of the invention.

Claims (6)

1. The utility model provides a light subassembly shaping cuts foot drive mechanism for integrated fixture which characterized in that: the device comprises a base (100), wherein a partition plate (150) for isolating the base (100) into a pin cutting driving cavity (140) and a forming driving cavity (160) is arranged in the middle of the base (100), a pin cutting driving mechanism is movably arranged in the pin cutting driving cavity (140), a forming driving mechanism is movably arranged in the forming driving cavity (160), and the pin cutting driving mechanism and the forming driving mechanism are respectively fixedly connected with a transmission mechanism (500);
the novel automatic feeding device is characterized by further comprising an upper cover plate (300), a supporting piece (400), a material loading plate (430) and a blade (420), wherein the supporting piece (400) is arranged at the top of the base (100), the upper cover plate (300) is fixedly arranged at the top of the supporting piece (400), two arc-shaped grooves (310) are formed in the upper cover plate (300) in parallel, and a pair of square through holes (311) are formed in each arc-shaped groove (310);
the device further comprises a support plate (200) with an inverted L shape, wherein the support plate (200) is arranged between the base (100) and the support piece (400);
the forming driving mechanism comprises a forming cam (910) and a pair of forming convex blocks (920) which are positioned in the forming driving cavity (160), a positioning column (700) is fixedly arranged at the top of the forming convex blocks (920), and the top of the positioning column (700) is fixedly connected with the material loading plate (430); the material loading plate (430) is in sliding fit with the inner wall of the support (400); a convex plate (432) is arranged at the bottom of the material loading plate (430) in a downward protruding way, and the convex plate (432) is arranged between a pair of blades (420); a through groove (433) is formed in the material loading plate (430) at one side of the convex plate (432), and the through groove (433) is close to one side of the supporting plate (200) facing upwards;
the material loading plate (430) is arranged above the forming driving mechanism and below the upper cover plate (300), material loading holes (431) which are in one-to-one correspondence with the square through holes (311) and are used for inserting pins of the optical component are formed in the material loading plate (430), and the blade (420) is arranged above the pin shearing driving mechanism and below the material loading plate (430);
the bottom of the base (100) is outwards protruded with a connecting plate (110) at one side close to the forming driving cavity (160), a pair of fixing plates (120) are vertically and symmetrically arranged on the connecting plate (110), and the fixing plates (120) are parallel to the partition plate (150);
the transmission mechanism (500) comprises a cam shaft (510), a handle (540), a guide rod (530) and a handle guide rail (520) which is in a circular arc shape, wherein the cam shaft (510) penetrates through the pin cutting driving cavity (140) and the forming driving cavity (160) and is respectively connected with the pin cutting driving mechanism and the forming driving mechanism, and when the cam shaft (510) rotates for one circle, the cam shaft (510) respectively drives the pin cutting driving mechanism and the forming driving mechanism to move in different time periods; one end of the cam shaft (510) close to the connecting plate (110) extends out of the base (100) and is fixedly connected with one end of the handle (540); the two ends of the handle guide rail (520) are respectively fixed on the fixed plate (120), an arc-shaped chute (521) with the same shape as the handle guide rail (520) is arranged on the handle guide rail (520), one end of the guide rod (530) is fixedly connected with the handle (540), and the other end of the guide rod (530) is in sliding fit with the arc-shaped chute (521).
2. The transmission mechanism for the integrated fixture for molding and trimming the optical assembly according to claim 1, wherein: the pin shearing driving mechanism comprises a pin shearing cam (810) and a pair of pin shearing convex blocks (820) which are positioned in the pin shearing driving cavity (140), wherein the pin shearing cam (810) is fixedly sleeved on the cam shaft (510), the pair of pin shearing convex blocks (820) are respectively arranged at two sides of the pin shearing cam (810) and are externally meshed with the pin shearing cam (810), the forming cam (910) is fixedly sleeved on the cam shaft (510), the pair of forming convex blocks (920) are respectively arranged at two sides of the forming cam (910) and are externally meshed with the forming cam (910), so that when the cam shaft (510) rotates for one circle, the forming cam (910) and the pin shearing cam (810) respectively drive the forming convex blocks (920) and the pin shearing convex blocks (820) to move at different time periods; the material loading plate (430) is arranged above the forming convex blocks (920) and is positioned below the upper cover plate (300); the blade (420) is disposed above the shear foot bump (820) and below the material loading plate (430).
3. The transmission mechanism for the integrated fixture for molding and trimming the optical assembly according to claim 2, wherein: the device also comprises a waste tank (600), wherein the bottom of the waste tank (600) is fixedly connected with the top of the foot shearing lug (820); the waste tank (600) is provided with a discharge tank (620) at one side far away from the forming driving cavity (160), the base (100) is provided with a discharge port (130) close to the discharge tank (620), and the discharge tank (620) extends outwards into the discharge port (130); the width of the discharge hole (130) is larger than that of the discharge groove (620), and the height of the discharge hole (130) is the same as that of the discharge groove (620).
4. The transmission mechanism for the integrated fixture for molding and trimming the optical assembly according to claim 2, wherein: the bottom of the pin shearing driving cavity (140) is provided with a pair of first supporting blocks (141) for supporting the pin shearing convex blocks (820), and the pin shearing convex blocks (820) are in sliding fit with the inner wall of the pin shearing driving cavity (140).
5. The transmission mechanism for the integrated fixture for molding and trimming the optical assembly according to claim 2, wherein: a pair of second supporting blocks (161) for supporting the forming convex blocks (920) are arranged at the bottom of the forming driving cavity (160), and the forming convex blocks (920) are in sliding fit with the inner wall of the forming driving cavity (160).
6. The transmission mechanism for the integrated fixture for molding and trimming the optical assembly of claim 4, wherein: a mouth-shaped knife rest (410) is arranged in the support piece (400) in a sliding mode, and the knife rest (410) is fixedly connected with the top of the foot shearing convex block (820); a pair of the blades (420) are fixedly arranged at two ends of the top of the tool rest (410).
CN201810386141.XA 2018-04-26 2018-04-26 Transmission mechanism for optical assembly forming and pin shearing integrated clamp Active CN108465750B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201810386141.XA CN108465750B (en) 2018-04-26 2018-04-26 Transmission mechanism for optical assembly forming and pin shearing integrated clamp

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201810386141.XA CN108465750B (en) 2018-04-26 2018-04-26 Transmission mechanism for optical assembly forming and pin shearing integrated clamp

Publications (2)

Publication Number Publication Date
CN108465750A CN108465750A (en) 2018-08-31
CN108465750B true CN108465750B (en) 2023-08-29

Family

ID=63263910

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201810386141.XA Active CN108465750B (en) 2018-04-26 2018-04-26 Transmission mechanism for optical assembly forming and pin shearing integrated clamp

Country Status (1)

Country Link
CN (1) CN108465750B (en)

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN203124613U (en) * 2012-10-31 2013-08-14 广东瑞谷光纤通信有限公司 Shearing and bending foot clamp of PON module device
CN204724756U (en) * 2015-05-21 2015-10-28 徐州爱特普电子有限公司 Pin bender cut by pneumatic type double-pole
CN206263153U (en) * 2016-10-12 2017-06-20 东莞市杰普特光电技术有限公司 A kind of automatic moulding pin shearing clamp
CN206302645U (en) * 2016-10-27 2017-07-04 惠州雷曼光电科技有限公司 Fixture for clamping pcb board

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8631674B2 (en) * 2008-12-17 2014-01-21 Aim, Inc. Devices, systems and methods for automated wire bending

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN203124613U (en) * 2012-10-31 2013-08-14 广东瑞谷光纤通信有限公司 Shearing and bending foot clamp of PON module device
CN204724756U (en) * 2015-05-21 2015-10-28 徐州爱特普电子有限公司 Pin bender cut by pneumatic type double-pole
CN206263153U (en) * 2016-10-12 2017-06-20 东莞市杰普特光电技术有限公司 A kind of automatic moulding pin shearing clamp
CN206302645U (en) * 2016-10-27 2017-07-04 惠州雷曼光电科技有限公司 Fixture for clamping pcb board

Also Published As

Publication number Publication date
CN108465750A (en) 2018-08-31

Similar Documents

Publication Publication Date Title
CN100387418C (en) Full-automatic plastic suction forming machine
CN115255208A (en) Carousel formula inductance cuts all-in-one of bending
CN108465750B (en) Transmission mechanism for optical assembly forming and pin shearing integrated clamp
CN110788613A (en) Be used for trinity automatic kludge of magic cube
CN113103188A (en) Automatic machining equipment and machining process for metal plate forming of low-voltage switch cabinet
CN108480524B (en) Pin integration anchor clamps are cut in optical component shaping
CN107520620B (en) Movable workbench of valve body punching and tapping integrated machine
CN217749108U (en) Novel carousel formula inductance cuts all-in-one of bending
CN115070305B (en) Welding platform for nozzle ring assembly production
CN206123150U (en) Aluminium alloy cutting machine that punches a hole
CN208341590U (en) Foot integrated clamp is cut in a kind of molding of optical assembly
CN210550808U (en) Positioning and automatic assembling device for special-shaped light guide column
CN114309216A (en) Stamping equipment for battery cover plate continuous production
CN209477065U (en) A kind of battery box support reinforcer process units
CN209201989U (en) A kind of cake automatic producing device with splitting function
CN217965810U (en) Tab cutting and leveling mechanism of battery
CN219727070U (en) Double-station injection molding part water gap removing mechanism
CN220837464U (en) Battery aluminum shell shearing equipment
CN220837327U (en) Bending device for sheet metal part production
CN217616977U (en) Multi-head pipe end shaping sliding seat
CN212602373U (en) Wood cutting device for solid wood furniture production
CN220612491U (en) Guardrail processing cutting mechanism convenient to adjustment distance
CN219188998U (en) Laser marking mechanism of laser scribing machine
CN109500239B (en) Battery box support reinforcement apparatus for producing
CN219542378U (en) Clamping table

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
GR01 Patent grant
GR01 Patent grant