CN113953911A - Optical module polishing process platform - Google Patents
Optical module polishing process platform Download PDFInfo
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- CN113953911A CN113953911A CN202111410801.1A CN202111410801A CN113953911A CN 113953911 A CN113953911 A CN 113953911A CN 202111410801 A CN202111410801 A CN 202111410801A CN 113953911 A CN113953911 A CN 113953911A
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- clamp
- connecting rod
- block
- polishing
- polished
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B7/00—Machines or devices designed for grinding plane surfaces on work, including polishing plane glass surfaces; Accessories therefor
- B24B7/10—Single-purpose machines or devices
- B24B7/16—Single-purpose machines or devices for grinding end-faces, e.g. of gauges, rollers, nuts, piston rings
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B41/00—Component parts such as frames, beds, carriages, headstocks
- B24B41/06—Work supports, e.g. adjustable steadies
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B47/00—Drives or gearings; Equipment therefor
- B24B47/10—Drives or gearings; Equipment therefor for rotating or reciprocating working-spindles carrying grinding wheels or workpieces
- B24B47/12—Drives or gearings; Equipment therefor for rotating or reciprocating working-spindles carrying grinding wheels or workpieces by mechanical gearing or electric power
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B7/00—Machines or devices designed for grinding plane surfaces on work, including polishing plane glass surfaces; Accessories therefor
- B24B7/07—Machines or devices designed for grinding plane surfaces on work, including polishing plane glass surfaces; Accessories therefor involving a stationary work-table
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Constituent Portions Of Griding Lathes, Driving, Sensing And Control (AREA)
- Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
Abstract
The invention discloses an optical module polishing process platform which comprises a base plate, a double-shaft motor, a transmission disc and a transmission mechanism, wherein the base plate is supported by a plurality of ground feet and ensures that the upper surface of the base plate is horizontal; the transmission disc pushes the clamp connecting rod through the eccentric connecting rod mechanism, the transmission mechanism is connected with the sand paper disc, and the clamp connecting rod and the sand paper disc are both positioned on the upper surface of the base plate; one end of the clamp connecting rod is connected with a workpiece to be polished through the clamp head assembly, the workpiece to be polished is in contact with the abrasive paper disc, and the other end of the clamp connecting rod is arranged on the upper surface of the base plate through the linear motion pair. The platform has the advantages that the end face polishing is mechanically carried out, the end face polishing can be guaranteed to be smooth, and the success rate of subsequent reworking is high; the 8-shaped path of the product to be polished on the sand paper disc is simulated through rotation and sliding, so that the defect of manual polishing in the traditional technology is overcome.
Description
Technical Field
The invention relates to an optical module polishing process platform.
Background
With the rapid development of the optical communication industry, the demand of optical devices is increased rapidly, and the manufacturing cost of the optical devices is high, so that the reworking in the manufacturing process has important significance for saving the cost. Reworking of the optical device after poor laser welding is an important ring of reworking work, components such as sleeve and receptacle after laser welding need to be removed in reworking, then welding spots on the end face of the optical device are polished, and the end face is guaranteed to be flat so as to be welded again.
The existing scheme basically comprises 8-shaped grinding of a handheld product on sand paper after the component is removed, and due to handheld operation, stability is poor, unevenness of the ground rear end face is often caused, and follow-up recoupling welding is affected.
Disclosure of Invention
The invention provides an optical module polishing process platform, which solves the problems of reworking and uneven end surface polishing of the existing optical module product after laser welding. The specific technical scheme is as follows:
an optical module polishing process platform comprises a base plate which is supported by a plurality of feet and ensures that the upper surface is horizontal, a double-shaft motor arranged on the base plate, wherein one output shaft of the double-shaft motor is connected with a transmission disc, the other output shaft of the double-shaft motor is connected with a transmission mechanism, and the transmission disc and the transmission mechanism are respectively positioned on the upper side and the lower side of the base plate; the transmission disc pushes the clamp connecting rod through the eccentric connecting rod mechanism, the transmission mechanism is connected with the sand paper disc, and the clamp connecting rod and the sand paper disc are both positioned on the upper surface of the base plate; one end of the clamp connecting rod is connected with a workpiece to be polished through the clamp head assembly, the workpiece to be polished is in contact with the abrasive paper disc, and the other end of the clamp connecting rod is arranged on the upper surface of the base plate through the linear motion pair.
Preferably, the clamping head component comprises a polishing clamp, a spring hook fixing block, a height positioning block, a clamp locking block, a clamp limiting block and a quick clamp for pressing the polishing clamp to prevent the polishing clamp from moving upwards,
the polishing clamp is inserted into a positioning round hole in the end head of the clamp connecting rod, and a limiting plate round plate is arranged at the top of the polishing clamp; the middle lower part of the polishing clamp penetrates through the clamp connecting rod and is suspended above the sand paper disc; the middle lower part of the grinding clamp is inwards cut from the surface to form a cutting groove with a rectangular section, and the cutting groove extends to the bottom end surface of the grinding clamp; the clamp limiting block is arranged at the bottom end of the polishing clamp, and a V-shaped groove for clamping a workpiece to be polished is formed in the clamp limiting block; the clamp locking block is detachably connected to the cutting groove, and a workpiece to be polished is clamped between the lower end of the clamp locking block and the V-shaped groove;
the elastic hook fixing block is arranged on the side surface of the end of the clamp connecting rod, and the vertical height of the elastic hook fixing block at the mounting position on the side surface of the end of the clamp connecting rod is adjustable; the height positioning block is hinged to the elastic hook fixing block, a bolt rod is mounted on the height positioning block, and the bolt rod sequentially penetrates through the elastic hook fixing block and the through hole in the clamp connecting rod and then extends into the positioning round hole; the height positioning block rotates relative to the elastic hook fixing block, and the bolt rod supports the grinding clamp along with the cutting groove which can be inserted into the grinding clamp;
the rapid clamp is installed on the clamp connecting rod, and a pressing bolt of the rapid clamp is positioned right above the central point of the upper limiting plate circular plate of the polishing clamp.
Preferably, the chuck component further comprises a stress buffering component arranged at the upper part of the polishing clamp, and the stress buffering component comprises a gland, an elastic block and a spring; the polishing clamp is characterized in that a cylindrical groove for accommodating a spring is arranged in a downward concave mode on the upper end face of a circular plate of a limiting plate, the spring is vertically arranged in the cylindrical groove, an elastic block is pressed on the spring, the lower portion of the elastic block is arranged in the cylindrical groove, a gland is arranged on the circular plate of the limiting plate, and the middle upper portion of the elastic block penetrates through a central through hole formed in the central point of the gland; the upper end face of the elastic block is positioned right below the pressing bolt of the quick clamp. The stress buffering component is arranged and used for preventing the rapid clamp from suddenly acting, and the workpiece to be polished clamped by the clamp head component is suddenly stressed to cause loosening or slipping of the workpiece to be polished.
Preferably, the eccentric link mechanism comprises a connecting rod, a supporting column, a connecting column and a pin shaft, wherein the upper ends of the supporting column and the connecting column are respectively arranged at the two ends of the connecting rod, the lower end of the supporting column is fixed on the substrate, and the lower end of the connecting column is connected with a linear motion pair; the connecting rod is provided with a waist-shaped groove, the pin shaft is eccentrically arranged on the transmission disc, the pin shaft is arranged in the waist-shaped groove, and a bearing is arranged between the pin shaft and the waist-shaped groove.
Preferably, the linear motion pair is a linear motion guide rail which is fixed on the substrate, and the sliding block is connected with the connecting column through a connecting block, a block and a clamp connecting rod.
Preferably, the transmission mechanism is belt transmission.
Preferably, a tension wheel for adjusting the tension of the belt is arranged between the driving belt wheel and the driven belt wheel.
Compared with the prior art, the invention has the following beneficial effects:
1. the optical module polishing process platform provided by the invention can be used for mechanically polishing the end face, so that the end face can be polished smoothly, and the success rate of subsequent reworking is high.
2. According to the optical module polishing process platform, the 8-shaped path of a product to be polished on the abrasive paper disc is simulated through rotation and sliding, and the defect of manual polishing in the traditional technology is overcome.
Drawings
Fig. 1 is a schematic perspective view of a first three-dimensional structure of an optical module polishing platform (a latch lever is not shown in the figure).
Fig. 2 is a schematic diagram of a second three-dimensional structure of the optical module polishing platform (the latch lever is not shown in the figure).
FIG. 3 is a detail view of the clamp connection rod.
Fig. 4 is a part view of the sanding jig.
FIG. 5 is a detail view of the clamp stop.
FIG. 6 is a schematic view of the assembly relationship of the polishing clamp, the clamp limiting block, the clamp locking block and the workpiece to be polished.
Fig. 7 is a schematic view showing an assembly relationship of the jig connecting rod, the polishing jig, the elastic hook fixing block, the height positioning block, and the latch rod.
Fig. 8 is a schematic view of the assembled relationship of the height positioning block and the latch lever.
Fig. 9 is a cross-sectional view of the assembly relationship of the clamp connecting rod, the polishing clamp, the elastic hook fixing block, the height positioning block, the latch rod, the clamp limiting block, the clamp locking block and the workpiece to be polished.
Figure 10 is a cross-sectional view of the cushioning assembly in assembled relation to the sanding fixture.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is further described in detail below with reference to fig. 1-10 and the embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention. In addition, the technical features involved in the embodiments of the present invention described below may be combined with each other as long as they do not conflict with each other.
Example 1
As shown in fig. 1 and 2, an optical module polishing process platform includes a substrate 1 supported by a plurality of feet and having a horizontal upper surface, a dual-axis motor 5 mounted on the substrate 1, a transmission disc 6 connected to an output shaft of the dual-axis motor 5, and a transmission mechanism connected to another output shaft of the dual-axis motor 5, wherein the transmission disc 6 and the transmission mechanism are respectively located at the upper side and the lower side of the substrate 1; the transmission disc 6 pushes the clamp connecting rod 9 through the eccentric link mechanism, the transmission mechanism is connected with the sand paper disc 29, and the clamp connecting rod 9 and the sand paper disc 29 are both positioned on the upper surface of the substrate 1; one end of the clamp connecting rod 9 is connected with a workpiece to be polished through the clamp head assembly, the workpiece to be polished is in contact with the abrasive paper disc 29, and the other end of the clamp connecting rod 9 is arranged on the upper surface of the base plate 1 through the linear motion pair.
In this embodiment, the base plate 1 is made of a steel plate and is a rectangular plate as a whole. The base plate 1 is supported by four feet, so that a space is reserved on the back surface of the base plate 1. The ground feet are outsourcing parts.
As shown in fig. 1, in this embodiment, the chuck assembly includes a polishing clamp 15, a latch fixing block 16, a height positioning block 17, a clamp locking block 18, a clamp limiting block 19, and a quick clamp 30 for pressing the polishing clamp 15 to prevent upward movement.
As shown in fig. 3 and 4, the grinding jig 15 is inserted into a positioning circular hole 9-1 on the end of the jig connecting rod 9, and a limiting plate circular plate 15-2 is provided on the top of the grinding jig 15.
As shown in fig. 1, the middle and lower portions of the sanding jig 15 both penetrate through the jig connecting rod 9 and are suspended above the sand paper tray 29.
As shown in fig. 4, the grinding jig 15 has a cylindrical shape as a whole, a middle lower portion of the grinding jig 15 is cut inward from the surface to form a cut groove 15-1 having a rectangular cross section, and the cut groove 15-1 extends to the bottom end surface of the grinding jig 15. The clamp limiting block 19 is installed at the bottom end of the polishing clamp 15, a first positioning groove 15-3 matched with the clamp limiting block 19 is formed in the bottom end face of the polishing clamp 15 in an inwards concave mode, and the clamp limiting block 19 and the polishing clamp 15 are installed in a rapid positioning mode through the design of the first positioning groove 15-3; the grinding clamp 15 is detachably connected with the clamp limiting block 19 through a bolt.
As shown in fig. 4, the clamp locking block 18 is detachably connected to the cutting groove 15-1, a second positioning groove 15-4 matched with the clamp locking block 18 is concavely formed in the groove wall of the cutting groove 15-1, and the second positioning groove 15-4 is designed to realize the rapid positioning and installation of the clamp locking block 18 and the polishing clamp 15; the grinding clamp 15 is detachably connected with the clamp locking block 18 through a bolt.
As shown in fig. 5, a V-shaped groove for clamping a workpiece to be polished is formed on the clamp limiting block 19; the workpiece 31 to be polished is clamped between the lower end of the clamp locking block 18 and the V-shaped groove. As shown in fig. 6, the bolt through hole of the clamp locking block 18 is designed according to the installation requirement, so that the clamp locking block 18 is connected with the polishing clamp 15, and can clamp the workpiece 31 to be polished under the combined action of the clamp locking block 18 and the clamp limiting block 19.
As shown in fig. 1, 3 and 7, the elastic hook fixing block 16 is mounted on the side of the end of the clamp connecting rod 9, and the height of the elastic hook fixing block 16 is adjustable up and down at the mounting position on the side of the end of the clamp connecting rod 9. In this embodiment, two first waist-shaped grooves 16-1 in the vertical direction are symmetrically formed in the elastic hook fixing block 16, and the upper and lower height positions of the elastic hook fixing block 16 on the side surface of the end of the clamp connecting rod 9 are adjustable by the arrangement of the two first waist-shaped grooves 16-1.
As shown in fig. 7 and 8, the height positioning block 17 is hinged to the latch hook fixing block 16, and the height positioning block 17 is integrally T-shaped in the embodiment; a bolt rod 17-1 is arranged on the height positioning block 17, and the bolt rod 17-1 sequentially penetrates through the elastic hook fixing block 16 and the through hole on the clamp connecting rod 9 and then extends into the positioning round hole 9-1; the height positioning block 17 rotates relative to the hook fixing block 16, and the latch rod 17-1 holds up the grinding jig 15 following the cut groove insertable into the grinding jig 15. One end of the plug rod 17-1 is provided with threads to be connected with a screw hole on the height positioning block 17, the other end of the plug rod 17-1 extends into the positioning round hole 9-1, when the height positioning block 17 rotates relative to the elastic hook fixing block 16 and the other end of the plug rod 17-1 is clamped into the cutting groove 15-1, the plug rod 17-1 supports the polishing clamp 15, the polishing clamp 15 is prevented from continuously falling, and at the moment, a gap is reserved between the lower end face of a limiting plate circular plate 15-2 on the polishing clamp 15 and the upper end face of the clamp connecting rod 9, and the gap is the polishing amount of a product 31 to be polished. When the plug rod 17-1 holds up the polishing jig 15, the product 31 to be polished is mounted, and when the product 31 to be polished is mounted, the surface to be polished of the product 31 to be polished is brought into contact with the abrasive paper disk 29.
As shown in fig. 1, 7 and 9, the elastic hook fixing block 16 and the height limiting block 17 are used for controlling the grinding amount; the installation height of the elastic hook fixing block 16 is adjusted by adjusting the two first waist-shaped grooves 16-1 of the elastic hook fixing block 16, the height of the height limiting block 17 is determined by the elastic hook fixing block 16, and the height position of the polishing clamp 15 is adjusted by the height of the height limiting block 17, so that the polishing amount of a product 31 to be polished is indirectly controlled; specifically, when the bolt rod 17-1 of the height limiting block 17 rotates inwards to clamp the polishing clamp 15, the polishing clamp 15 is higher than the upper surface of the clamp connecting rod 9; namely, the bolt rod 17-1 on the height limiting block 17 supports the polishing clamp 15, and at the moment, a gap is formed between the lower end surface of the limiting plate circular plate 15-2 on the polishing clamp 15 and the upper end surface of the clamp connecting rod 9, and the gap is the polishing amount of the product 31 to be polished. At this time, the product 31 to be polished is installed, so that the surface to be polished of the product 31 to be polished is in contact with the abrasive paper disc 29, and the product 31 to be polished is fixed through the clamp locking block 18 and the clamp limiting block 19; then the bolt rod 17-1 of the height limiting block 17 is rotated outwards to be separated from the polishing clamp 15, and then the quick clamp 30 is pressed down to ensure that the end face of a product 31 to be polished is in contact with the sand paper disc 29 to start polishing.
As shown in fig. 1, the quick clamp 30 is installed on the clamp connection rod 9, and the pressing bolt 30-1 of the quick clamp 30 is positioned right above the central point of the upper limiting plate circular plate 15-2 of the grinding clamp 15.
The quick clamp 30 is a commercially available part, preferably selected in this embodiment, and sold by Niumbimei under the Missimi MISUMI type of horizontal standard MC01-1S 1.
The bottom surface of the Misimi MISUMI rapid clamp is fixed with a horizontal type standard MC01-1S1 rapid clamp which is designed according to the principle of a double-rocker mechanism in a plane four-rod mechanism, and the basic structure of the rapid clamp comprises four components, namely a connecting rod, a frame, two side links and the like. When the three points of the two hinged points of the connecting rod and the side link and the hinged point of one of the side links and the frame are in the same straight line, the mechanism is in a dead point position. At this time, the workpiece to be pressed cannot be released regardless of the reaction force (glass-breaking reaction force), which is the principle of dead-point clamping in mechanical mechanics.
As shown in fig. 1, the eccentric link mechanism comprises a connecting rod 3, a supporting column 2, a connecting column 8 and a pin shaft 4, wherein the upper ends of the supporting column 2 and the connecting column 8 are respectively arranged at two ends of the connecting rod 3, the lower end of the supporting column 2 is fixed on a substrate 1, and the lower end of the connecting column 8 is connected with a linear motion pair; the connecting rod 3 is provided with a waist-shaped groove 3-1, the pin shaft 4 is eccentrically arranged on the transmission disc 6, the pin shaft 4 is arranged in the waist-shaped groove 3-1, and a bearing 7 is arranged between the waist-shaped groove 3-1 and the pin shaft.
As shown in fig. 1, the linear motion pair is a linear motion guide rail, the linear motion guide rail is fixed on the substrate 1, and the slider 12 is connected with the connecting column 8 through a connecting block 11, a block 10 for raising the block and a clamp connecting rod 9.
As shown in fig. 2, the transmission mechanism is a belt transmission. The belt-driven driving pulley 21 is arranged on the other output shaft of the double-shaft motor 5, the belt-driven pulley 25 is coaxially arranged with the sand paper tray 29, and the connecting shaft 27 of the driven pulley 25 and the sand paper tray 29 is arranged on the base 1 through a bearing. The diameter of the driven pulley 25 is larger than that of the driving pulley 21, and the belt drive is a reduction drive mechanism. The belt 26 is wound around the driven pulley 25 and the driving pulley 21.
Working procedure of example 1:
the double-shaft motor 5 is characterized in that a first output shaft on the motor is connected with a transmission disc 6 to rotate, the transmission disc 6 is connected with a connecting rod 3 in an eccentric connecting rod mechanism to drive the connecting rod 3 to rotate, the connecting rod 3 is connected with a clamp connecting rod 9, the clamp connecting rod 9 is connected to a sliding block of a linear motion pair of the base plate 1 to drive the sliding block on the guide rail to reciprocate on the guide rail, and the clamp connecting rod 9 does reciprocating linear motion. The clamp connecting rod 9 fixes a product 31 to be polished through a polishing clamp 15, a spring hook fixing block 16, a height positioning block 17, a clamp locking block 18 and a clamp limiting block 19 in the clamp assembly; the product 31 to be ground is driven to reciprocate on the sand paper disc 29. Meanwhile, a second output shaft on the lower side surface of the double-shaft motor 5 drives the abrasive paper disk 29 to rotate through a synchronizing wheel in belt transmission, the driving belt wheel 21, the driven belt wheel 25 and the belt 26; thereby ensuring that all parts of the surface of the product are uniformly polished.
Example 2
On the basis of embodiment 1, as shown in fig. 10, the chuck assembly further comprises a stress buffering component arranged at the upper part of the grinding clamp 15, wherein the stress buffering component comprises a gland 14, an elastic block 13 and a spring 15-5; the polishing clamp 15 is provided with a cylindrical groove for accommodating a spring 15-5 from the upper end surface of a circular plate 15-2 of a limiting plate to be concave downwards, the spring 15-5 is vertically arranged in the cylindrical groove, an elastic block 13 is pressed on the spring 15-5, the lower part of the elastic block is arranged in the cylindrical groove, a gland 14 is arranged on the circular plate 15-2 of the limiting plate, and the middle upper part of the elastic block 13 penetrates through a central through hole formed in the central point of the gland; the upper end surface of the elastic block 13 is located right below the hold-down bolt 30-1 of the quick clamp 30.
In this embodiment, in the pressing process of the rapid clamp 30, the pressing bolt 30-1 of the rapid clamp 30 falls down and directly falls on the upper end face of the elastic block 13, the pressing effect of the rapid clamp 30 is buffered by the spring 15-5, the polishing clamp 15 is pressed, and the product 31 to be polished is prevented from moving upwards in the working process.
Example 3
In addition to embodiment 2, as shown in fig. 2, a tension pulley 22 for adjusting the tension of the belt is provided between the driving pulley and the driven pulley of the belt drive.
The tension roller 22 is arranged on the tension roller bracket 24, a kidney-shaped hole is formed in the base 1, the tension roller bracket 24 is arranged in the kidney-shaped hole, and the position of the tension roller bracket 24 in the kidney-shaped hole is adjustable.
In the optical module polishing process platform in embodiments 1, 2, and 3, a small process platform is built, and end surface polishing is mechanically performed, so that end surface polishing can be guaranteed to be smooth, and the success rate of subsequent rework is high; the 8-shaped path of the product to be polished on the sand paper disc is simulated through rotation and sliding, so that the defect of manual polishing in the traditional technology is overcome.
It will be understood by those skilled in the art that the foregoing is only a preferred embodiment of the present invention, and is not intended to limit the invention, and that any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the scope of the present invention.
Claims (7)
1. An optical module polishing process platform is characterized by comprising a base plate (1) which is supported by a plurality of feet and ensures that the upper surface is horizontal, a double-shaft motor (5) arranged on the base plate (1), wherein one output shaft of the double-shaft motor (5) is connected with a transmission disc (6), the other output shaft of the double-shaft motor (5) is connected with a transmission mechanism, and the transmission disc (6) and the transmission mechanism are respectively positioned on the upper side and the lower side of the base plate (1); the transmission disc (6) pushes the clamp connecting rod (9) through the eccentric connecting rod mechanism, the transmission mechanism is connected with the sand paper disc (29), and the clamp connecting rod (9) and the sand paper disc (29) are both positioned on the upper surface of the base plate (1); one end of the clamp connecting rod (9) is connected with a workpiece to be polished through the clamp head assembly, the workpiece to be polished is in contact with the sand paper disc (29), and the other end of the clamp connecting rod (9) is arranged on the upper surface of the base plate (1) through the linear motion pair.
2. The optical module polishing process platform according to claim 1, wherein the chuck assembly comprises a polishing clamp (15), a spring hook fixing block (16), a height positioning block (17), a clamp locking block (18), a clamp limiting block (19) and a quick clamp (30) for pressing the polishing clamp (15) to prevent upward movement,
the polishing clamp (15) is inserted into a positioning round hole (9-1) on the end head of the clamp connecting rod (9), and a limiting plate circular plate (15-2) is arranged at the top of the polishing clamp (15); the middle lower part of the polishing clamp (15) penetrates through the clamp connecting rod (9) and is suspended above the sand paper disc (29); the middle lower part of the grinding clamp (15) is inwards cut from the surface to form a cutting groove with a rectangular section, and the cutting groove extends to the bottom end surface of the grinding clamp (15); the clamp limiting block (19) is arranged at the bottom end of the polishing clamp (15), and a V-shaped groove for clamping a workpiece to be polished is formed in the clamp limiting block (19); the clamp locking block (18) is detachably connected to the cutting groove, and a workpiece to be polished is clamped between the lower end of the clamp locking block (18) and the V-shaped groove;
the elastic hook fixing block (16) is arranged on the side surface of the end of the clamp connecting rod (9), and the height of the elastic hook fixing block (16) at the mounting position on the side surface of the end of the clamp connecting rod (9) is adjustable up and down; the height positioning block (17) is hinged on the elastic hook fixing block (16), a bolt rod (17-1) is installed on the height positioning block (17), and the bolt rod (17-1) sequentially penetrates through the elastic hook fixing block (16) and a through hole in the clamp connecting rod (9) and then extends into the positioning round hole (9-1); the height positioning block (17) rotates relative to the elastic hook fixing block (16), and the bolt rod (17-1) supports the grinding clamp (15) along with a cutting groove which can be inserted into the grinding clamp (15);
the rapid clamp (30) is arranged on the clamp connecting rod (9), and a pressing bolt (30-1) of the rapid clamp (30) is positioned right above the central point of an upper limiting plate circular plate (15-2) of the polishing clamp (15).
3. The optical module polishing process platform of claim 2, wherein the chuck assembly further comprises a stress buffering component arranged at the upper part of the polishing clamp (15), and the stress buffering component comprises a gland (14), an elastic block (13) and a spring (15-5); the polishing clamp (15) is provided with a cylindrical groove for accommodating a spring (15-5) from the upper end surface of a circular plate (15-2) of a limiting plate to be inwards concave downwards, the spring (15-5) is vertically arranged in the cylindrical groove, an elastic block (13) is pressed on the spring (15-5), the lower part of the elastic block is arranged in the cylindrical groove, a gland (14) is arranged on the circular plate (15-2) of the limiting plate, and the middle upper part of the elastic block (13) penetrates through a central through hole formed in the central point of the gland; the upper end face of the elastic block (13) is positioned right below a pressing bolt (30-1) of the quick clamp (30).
4. The optical module polishing process platform according to claim 1, wherein the eccentric link mechanism comprises a connecting rod (3), a supporting column (2), a connecting column (8) and a pin shaft (4), the upper ends of the supporting column (2) and the connecting column (8) are respectively arranged at two ends of the connecting rod (3), the lower end of the supporting column (2) is fixed on the substrate (1), and the lower end of the connecting column (8) is connected with a linear motion pair; a waist-shaped groove (3-1) is arranged on the connecting rod (3), a pin shaft (4) is eccentrically arranged on the transmission disc (6), the pin shaft (4) is arranged in the waist-shaped groove (3-1), and a bearing (7) is arranged between the waist-shaped groove and the pin shaft.
5. The optical module polishing process platform of claim 4, wherein the linear motion pair is a linear motion guide rail fixed on the substrate (1), and the slider (12) is connected with the connecting column (8) through a connecting block (11), a block (10) and a clamp connecting rod (9).
6. The optical module sanding process platform of claim 1, wherein the transmission mechanism is a belt drive.
7. The light module sanding process platform of claim 6, wherein a tension pulley (22) to adjust belt tension is provided between the belt driven driving pulley and driven pulley.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111410801.1A CN113953911B (en) | 2021-11-25 | 2021-11-25 | Optical module polishing process platform |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111410801.1A CN113953911B (en) | 2021-11-25 | 2021-11-25 | Optical module polishing process platform |
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| CN113953911A true CN113953911A (en) | 2022-01-21 |
| CN113953911B CN113953911B (en) | 2022-09-30 |
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| CN213225689U (en) * | 2020-08-28 | 2021-05-18 | 北京硅科智能技术有限公司 | Grinding mechanism of wafer bearing disc |
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| CN206084737U (en) * | 2016-08-26 | 2017-04-12 | 河南华创通信设备有限公司 | Optic fibre becomes end -apparatus and abrasive disc thereof |
| CN207432006U (en) * | 2017-11-15 | 2018-06-01 | 广东利迅达机器人系统股份有限公司 | A kind of robot clamp of pawl of plugging into of polishing |
| CN208262517U (en) * | 2018-02-09 | 2018-12-21 | 广州熙尔电子科技有限公司 | A kind of desk-top function fixture of hand-held milling tools and the container with mounting structure |
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| CN209698770U (en) * | 2019-03-07 | 2019-11-29 | 宁波市劳动安全技术服务公司 | A kind of autogenous mill |
| CN211332750U (en) * | 2019-11-13 | 2020-08-25 | 南京全控航空科技有限公司 | Grinding clamp device |
| CN211136741U (en) * | 2019-12-10 | 2020-07-31 | 天津市翰思浩智科技有限公司 | Machining grinder |
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| CN213225689U (en) * | 2020-08-28 | 2021-05-18 | 北京硅科智能技术有限公司 | Grinding mechanism of wafer bearing disc |
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| CN113953911B (en) | 2022-09-30 |
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