CN109604929B - Bracelet sand flashing device - Google Patents
Bracelet sand flashing device Download PDFInfo
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- CN109604929B CN109604929B CN201811564756.3A CN201811564756A CN109604929B CN 109604929 B CN109604929 B CN 109604929B CN 201811564756 A CN201811564756 A CN 201811564756A CN 109604929 B CN109604929 B CN 109604929B
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- bracelet
- limiting
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- rod
- rotating
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P9/00—Treating or finishing surfaces mechanically, with or without calibrating, primarily to resist wear or impact, e.g. smoothing or roughening turbine blades or bearings; Features of such surfaces not otherwise provided for, their treatment being unspecified
- B23P9/02—Treating or finishing by applying pressure, e.g. knurling
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- A—HUMAN NECESSITIES
- A44—HABERDASHERY; JEWELLERY
- A44C—PERSONAL ADORNMENTS, e.g. JEWELLERY; COINS
- A44C27/00—Making jewellery or other personal adornments
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- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Mechanical Engineering (AREA)
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Abstract
The invention relates to a bracelet sand flashing device which comprises a rack, a knurling device and a limiting rod for limiting a bracelet, wherein the knurling device comprises a processing plate with knurling teeth on the surface and a driving piece for driving the processing plate to linearly reciprocate along the rack; the machine frame is provided with two support frames, and a through groove for the front and back displacement of the processing plate is reserved between the two support frames; the utility model discloses a spacing pole, including the gag lever post, the gag lever post both ends are rotated and are connected with the supporting seat, still be provided with on the support frame and order about two support seat displacement from top to bottom and along the drive assembly of gag lever post axis slope. The bracelet provided by the invention has the effects of ensuring the attractiveness of the bracelet and improving the operation safety of workers.
Description
Technical Field
The invention relates to the technical field of bracelet processing equipment, in particular to a bracelet flashing device.
Background
At present, bracelets are ring-shaped ornaments made of materials such as gold, silver, jade and the like and capable of being worn on wrists. According to the structure, the device can be divided into a closed type and a port adjusting type, and the port adjusting type is divided into an open type and a pull type.
In the processing process of the gold pull-type bracelet, the bracelet after preliminary processing and forming is a smooth surface, and in order to improve the integral texture and the attractiveness of the bracelet, uneven knurling patterns are usually ground on the display surface of the bracelet, so that the layering sense and the touch sense of the bracelet are improved.
The prior bracelet surface is generally polished by a hanging and grinding machine, and the processing technology comprises the following steps: the hanging and grinding machine is fixed on the rack, the bracelet is sleeved on the limiting rod firstly, then the hanging and grinding machine is started to drive the knurling wheel to rotate, then the limiting rod is manually held to enable the bracelet to be close to the knurling wheel, and then the staff drives the limiting rod, the bracelet to rotate in a reciprocating mode and the inclination angle, and pattern processing is conducted on the outer wall of the bracelet.
The above prior art solutions have the following drawbacks: in the processing process, because the bracelet is subjected to pattern processing purely by the experience of workers, in the process of driving the bracelet to rotate or incline, the bracelet is driven to rotate or incline, the driving force exerted on the bracelet is different in magnitude, the depth of the processed patterns is easily different, the appearance attractiveness of the bracelet is affected, and in the manual driving process of the bracelet, if the workers are disturbed by the outside and careless, the workers are easily touched by hands, and the workers are unnecessarily damaged.
Disclosure of Invention
The invention aims to provide a bracelet sand flashing device which has the effects of ensuring the attractiveness of a bracelet and improving the operation safety of workers.
The above object of the present invention is achieved by the following technical solutions:
a bracelet sand flashing device comprises a rack, a knurling device and a limiting rod for limiting a bracelet, wherein the knurling device comprises a processing plate with knurling teeth on the surface and a driving piece for driving the processing plate to linearly reciprocate along the rack; the machine frame is provided with two support frames, and a through groove for the front and back displacement of the processing plate is reserved between the two support frames; the utility model discloses a spacing pole, including the gag lever post, the gag lever post both ends are rotated and are connected with the supporting seat, still be provided with on the support frame and order about two support seat displacement from top to bottom and along the drive assembly of gag lever post axis slope.
By adopting the technical scheme, after the bracelet is inserted and limited on the limiting rod, the limiting rod is arranged on the supporting seat, the supporting seat and the limiting rod are driven to move up and down through the transmission assembly, the bracelet is enabled to be abutted against the knurled teeth at the upper end of the processing plate, the driving piece drives the processing plate to move back and forth, and the friction force between the processing plate and the bracelet is utilized, when the bracelet is knurled, the bracelet and the limiting rod are driven to rotate back and forth, so that the knurling work of the outer wall of the bracelet is realized, the inclined angles of the two supporting seats can be adjusted through the transmission component, so that the limiting rods can drive the bracelets to incline left and right, the outer wall of the bracelet is subjected to omnibearing knurling work, and in the operation process, the bracelet is mechanically knurled, the abutting force applied to the bracelet keeps basically consistent, so that the depth of the patterns on the surface of the bracelet keeps consistent, and the appearance attractiveness is improved; and then because do not need the staff to hand the gag lever post and operate, can avoid the contact of staff's hand and processing board, avoided the staff in the working process to the at utmost, contradict with the annular knurl that processes on the board, cause the damage to self, improve staff's operational safety nature.
The invention is further configured to: the transmission assembly comprises two screw rods, two transmission wheels and a rotating piece, wherein the screw rods correspond to the supporting seats respectively and are vertically arranged along the supporting frame, the two transmission wheels are in threaded fit with the screw rods respectively and are rotationally connected to the supporting frame, the rotating piece drives the transmission wheels to rotate, through holes for the screw rods to pass through are formed in the supporting frame, limiting grooves are formed in the outer walls of the screw rods along the axial direction of the screw rods, and limiting blocks inserted in the limiting grooves are arranged on the inner walls of the through; the upper end of the screw rod is fixed with a T-shaped rod, and the lower end of the supporting seat is provided with a T-shaped groove which is used for enabling the T-shaped rod to linearly move along the axis direction of the limiting rod in parallel.
By adopting the technical scheme, under the action of the insertion and matching of the limiting block and the limiting groove, the rotation of the screw is limited, when the rotating piece drives the driving wheels to rotate, the screw is driven to realize vertical movement along the supporting frame by the thread matching acting force of the driving wheels and the screw, and when the two driving wheels rotate simultaneously, the two screws can be driven to synchronously move in the same direction, so that the height adjustment of the limiting rod is realized; and then under the grafting cooperation effect in T type pole and T type groove, when two drive wheels order the screw rod synchronous reverse displacement, can make its T type pole slide in T type groove, order to order about two supporting seats synchronous reverse displacement, make its gag lever post along its axis direction slope to the contact surface of regulation bracelet outer wall and processing board.
The invention is further configured to: the rotating part comprises a worm wheel coaxially fixed with the driving wheel, a worm rotatably connected to the support frame and meshed with the worm wheel, and a hand wheel fixed at one end of the worm outside the support frame.
By adopting the technical scheme, the hand wheel is fixed at one end of the worm outside the support frame, so that a worker can conveniently rotate the worm, and the worm wheel is driven to drive the transmission wheel to rotate under the meshing action of the worm and the worm wheel, so that the screw is driven to work; meanwhile, under the self-locking performance effect of the worm wheel and the worm, when the worm is driven to rotate without external force, the worm has a limiting effect on the worm wheel, so that the driving wheel is limited from rotating, and a screw rod of the driving wheel plays a stable supporting role on the supporting seat and the limiting rod.
The invention is further configured to: the thread directions of the two screw rods are opposite, and the rotating part comprises a transmission belt wound on the two transmission wheels simultaneously, a worm wheel coaxially fixed with the transmission belt, a worm rotatably connected to the support frame and meshed with the worm wheel, and a hand wheel fixed at one end of the worm outside the support frame.
By adopting the technical scheme, when the initial position of the bracelet is fixed and is abutted against the processing plate, the linear height distance of the limiting rod does not need to be adjusted; the thread directions of the two screws are opposite, so that when the transmission belt realizes synchronous rotation of the two transmission wheels, synchronous reverse displacement work of the two screws is realized, synchronous reverse lifting of the two screws is convenient to adjust, and omnibearing knurling work on the outer wall of the bracelet is realized; the worm wheel is fixed on one end of the worm outside the support frame through the hand wheel, so that a worker can conveniently rotate the worm, and the worm wheel is driven to drive the transmission wheel to rotate under the meshing action of the worm and the worm wheel, so that the screw is driven to work; meanwhile, under the self-locking performance effect of the worm wheel and the worm, when the worm is driven to rotate without external force, the worm has a limiting effect on the worm wheel, so that the driving wheel is limited from rotating, and a screw rod of the driving wheel plays a stable supporting role on the supporting seat and the limiting rod.
The invention is further configured to: the two supporting seats are respectively and rotatably connected with a rotary table through a rotary shaft, the limiting rods are uniformly provided with a plurality of groups along the circumferential direction of the rotary table, the rotary table is provided with an open slot corresponding to each limiting rod, two ends of each limiting rod are respectively provided with a bearing, two ends of each limiting rod are respectively provided with a first fixed slot along the axis of the limiting rod, the rotary table is provided with a second fixed slot corresponding to each open slot, and a fixed rod penetrates through the first fixed slot and the second fixed slot to limit the radial displacement of the limiting rods along the rotary table; the rotating shaft is fixed with the rotating disc, and a limiting part for limiting circumferential rotation of the rotating disc is arranged on the supporting seat.
By adopting the technical scheme, the rotary table is utilized to realize the limiting work of a plurality of groups of limiting rods, so that after one group of bracelets are subjected to knurling, the rotary table and the limiting piece are rotated to limit the rotating shaft and the rotary table, and the bracelet on the other limiting rod on the rotary table is driven to be in contact with the processing plate for processing; and then through the open slot of seting up on the carousel, make its gag lever post can follow open slot one end and peg graft in the open slot, pass fixed slot one again through the dead lever, fixed slot two fall the gag lever post spacing on the carousel, be convenient for to the dismouting work of gag lever post, through the bearing of fixing through gag lever post both ends, be convenient for the rotation work of its gag lever post relative carousel.
The invention is further configured to: the limiting part comprises a third fixing groove, a fourth fixing groove and a limiting shaft, wherein the third fixing groove is formed in the rotating shaft along the radial direction of the rotating shaft and is in the same straight line with the circle center of the limiting rod, the fourth fixing groove is formed in the supporting seat and is communicated with the third fixing groove in the rotating process of the rotating shaft, and the limiting shaft is inserted into the third fixing groove and the fourth fixing groove.
Through adopting above-mentioned technical scheme, peg graft in fixed slot three and fixed slot four through spacing axle, play limiting displacement to the circumferential direction of pivot, and when fixed slot three and fixed slot four communicate, the bracelet on the gag lever post of one is in time at the conflict state with the processing board.
The invention is further configured to: one end of the rotating shaft extends out of the supporting seat and the driving shaft is vertically fixed at one end outside the supporting seat.
Through adopting above-mentioned technical scheme, through setting up in the drive shaft of pivot one end perpendicularly, the staff of being convenient for drives the circumferential direction work of pivot and the relative supporting seat of carousel.
The invention is further configured to: the driving piece comprises a motor arranged on the frame, a rotating wheel fixed on an output shaft of the motor, a connecting rod connected with the eccentric rotation of the rotating wheel, and a connecting seat connected with the other end of the connecting rod in a rotating mode, the section of the connecting seat is in an I shape which penetrates through the through groove and is abutted against the upper side and the lower side of the two support frames, and the processing plate is fixed at the upper end of the connecting seat.
Through adopting above-mentioned technical scheme, under the eccentric rotation work of connecting rod and runner and the grafting cooperation work of connecting seat and logical groove, when the motor orders about the runner and rotates, the rotation connection is done to runner and connecting seat relatively respectively at the connecting rod both ends to order about the connecting seat and drive the processing board along leading to the displacement work around the groove.
The invention is further configured to: still be provided with in the frame and be in two support frame below and be used for collecting clastic receiver.
Through adopting above-mentioned technical scheme, carry out the annular knurl in-process to the bangle, can produce the piece on the bracelet, collect the piece through the receiver, make it can be with the piece of collecting reprocess, reuse.
In conclusion, the beneficial technical effects of the invention are as follows:
1. the bracelets can be guaranteed to be basically kept always in abutting force in the bracelet processing process, so that the pattern depth of the surfaces of the bracelets is kept always, the appearance attractiveness of the bracelets is improved, meanwhile, workers do not need to hold limiting rods to perform knurling work, and the workers are prevented from being damaged by knurling on a processing plate to the maximum extent;
2. the T-shaped rod on the screw is in inserting fit with the T-shaped groove of the supporting seat, so that when the screw is synchronously and reversely displaced, the bracelet can be driven to incline along the axis direction of the limiting rod by the limiting rod, the bracelet can be knurled in all directions, and the bracelet can be conveniently processed.
Drawings
Fig. 1 is a schematic overall structure diagram of the first embodiment.
Fig. 2 is a schematic view of a partial connection structure of the limiting rod and the turntable in fig. 1.
Fig. 3 is a partial schematic view of the transmission assembly of fig. 1.
Fig. 4 is a partial schematic view of the drive member of fig. 1.
In the figure, 1, a frame; 2. a support frame; 3. a knurling device; 31. processing a plate; 32. a motor; 33. a connecting rod; 34. a connecting seat; 35. inserting a first shaft; 36. inserting a second shaft; 37. a rotating wheel; 4. a supporting seat; 5. a turntable; 6. a transmission assembly; 61. a screw; 62. a driving wheel; 63. a limiting block; 64. a limiting groove; 65. a T-shaped rod; 66. a T-shaped groove; 7. an open slot; 8. a rotating member; 81. a worm gear; 82. a worm; 83. a hand wheel; 84. a mounting seat; 85. a transmission belt; 9. a limiting rod; 10. a first fixing groove; 11. a second fixing groove; 12. a fourth fixing groove; 13. a through groove; 14. a bearing; 15. fixing the rod; 16. a limiting shaft; 17. a drive shaft; 18. a storage box; 19. a rotating shaft.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
Example 1: referring to fig. 1 and 4, the bracelet sand flashing device disclosed by the invention comprises a frame 1, a knurling device 3, a limiting rod 9 (refer to fig. 2) and a transmission assembly 6; the knurling device 3 comprises a processing plate 31 and a driving piece, knurling teeth are uniformly distributed at the upper end of the processing plate 31, and the driving piece drives the processing plate 31 to do linear reciprocating motion; two supporting frames 2 are fixed on the frame 1, and a gap is reserved between the supporting frames 2 to form a through groove 13 for the linear displacement of the processing plate 31; the transmission component 6 drives the limiting rod 9 to move along the vertical direction of the support frame 2 and incline along the axis of the limiting rod 9; when the bracelet is machined, the bracelet is firstly inserted into the limiting rod 9, the limiting rod 9 is driven to vertically displace along the supporting frame 2 through the transmission assembly 6, the bracelet is enabled to abut against the knurled teeth on the machining plate 31, the machining plate 31 is driven to displace forwards and backwards through the driving piece, and the bracelet is knurled.
Referring to fig. 1 and 4, the driving member includes a motor 32, a rotating wheel 37, a connecting rod 33 and a connecting seat 34, the motor 32 is fixed on the frame 1, the rotating wheel 37 is coaxially fixed on an output shaft of the motor 32, and one end of the connecting rod 33 is inserted into the rotating wheel 37 through an insertion shaft one 35 and is rotatably connected to the rotating wheel 37 and eccentrically rotates with the rotating wheel 37; the section of the connecting seat 34 is I-shaped, the connecting seat 34 penetrates through the through groove 13, two sides of the connecting seat are inserted into the two support frames 2 and are abutted against the upper ends and the lower ends of the two support frames 2, and one end, facing the motor 32, of the connecting seat 34 is rotatably connected onto the connecting rod 33 through a second insertion shaft 36; the processing plate 31 is fixed on the connecting seat 34; the motor 32 is connected with an external power supply through an electric wire, and when the motor 32 is powered on, the rotating wheel 37 is driven by the motor 32 to rotate, and the connecting rod 33 is driven to drive the connecting seat 34 to linearly move back and forth.
Referring to fig. 2, in this embodiment, four sets of limiting rods 9 are provided, two ends of each of the four sets of limiting rods 9 are respectively and rotatably connected with a rotating disc 5, the four sets of limiting rods 9 are uniformly arranged along the circumference of the rotating disc 5, a rotating shaft 19 is coaxially fixed on the rotating disc 5, the rotating shaft 19 is rotatably connected with a supporting seat 4, and a limiting member for limiting the rotation of the rotating shaft 19 is arranged on the supporting seat 4; the transmission component 6 drives the supporting seat 4 to move up and down.
The limiting member comprises a third fixing groove (not shown in the figure), a fourth fixing groove 12 and a limiting rod 9, the third fixing groove is formed in the rotating shaft 19 along the radial direction of the rotating shaft 19, the third fixing groove penetrates through the rotating shaft 19 and is vertically formed in two ways, and the two third fixing grooves are respectively positioned on the same straight line with the circle centers of the two corresponding limiting rods 9; the fourth fixing groove 12 is formed in the vertical direction of the supporting seat 4 and communicated with the third fixing groove; the limiting rod 9 penetrates through the four fixing grooves 12 and is inserted into the three fixing grooves, so that the limiting effect on the rotating shaft 19 is realized, and bracelets on the four groups of limiting rods 9 are circularly abutted to the processing plate 31.
In this embodiment, one end of the rotating shaft 19 extends to the outside of the supporting seat 4, and the driving shaft 17 is vertically fixed at the end outside the supporting seat 4, so as to facilitate the rotation of the worker.
Referring to fig. 2 and 3, the transmission assembly 6 includes two screw rods 61, two T-shaped rods 65, two T-shaped grooves 66, two transmission wheels 62 and a rotating member 8, wherein the two screw rods 61 are arranged corresponding to the supporting seat 4 and are respectively arranged along the height direction of the supporting frame 2; the T-shaped rod 65 is coaxially fixed with the upper end of the screw 61, the T-shaped groove 66 is formed in the support seat 4 and is formed along the axial direction of the limiting rod 9, and the T-shaped rod 65 is inserted into the T-shaped groove 66 and moves back and forth along the T-shaped groove 66; a through hole for the screw rod 61 to pass through is formed in the support frame 2, a limit groove 64 is formed in the outer wall of the screw rod 61 along the axis of the screw rod, and a limit block 63 inserted in the limit groove 64 is formed in the inner wall of the through hole; the driving wheel 62 is coaxially arranged with the screw 61, is in threaded fit with the screw 61 and is rotatably connected to the support frame 2 through a thrust bearing 14 (not shown in the figure); when the transmission wheel 62 is driven to rotate by the rotating piece 8, the screw rod 61 is driven to move along the vertical direction, the supporting seat 4 is driven to move up and down, and the distance between the bracelet and the processing plate 31 or the inclination angle of the bracelet along the axis of the limiting rod 9 is adjusted.
The rotating part 8 comprises a worm wheel 81, a worm 82, a mounting seat 84 and a hand wheel 83, the worm wheel 81 is coaxially fixed with the transmission wheel 62, the mounting seat 84 is fixed on the support frame 2, the worm 82 is rotatably connected on the mounting seat 84 and meshed with the worm wheel 81, one end of the worm 82 extends to the outer side of the support frame 2, and the hand wheel 83 and one end of the worm 82, which is positioned outside the support frame 2, are coaxially fixed; the worm 82 is driven to rotate by the hand wheel 83, the worm wheel 81 is driven to drive the transmission wheel 62 to rotate, and the driving work of the screw 61 is realized.
In this embodiment, the lower end of the two support frames 2 of the frame 1 is further provided with a storage box 18, and the storage box 18 collects scraps generated in the bracelet knurling process.
The implementation principle of the embodiment is as follows: when the bracelets are knurled, firstly, the bracelets are sleeved on a limiting rod 9, then the limiting rod 9 is inserted on a rotary disc 5, after the limiting rod 9 is limited through a fixing rod 15, the bracelets with needed knurling are abutted against a processing plate 31, a motor 32 is started to drive the processing plate 31 to move back and forth, the bracelets are driven to roll back and forth under the action of friction force, a worm 82 and a worm wheel 81 are driven to rotate through a hand wheel 83 while the bracelets rotate back and forth, two screw rods 61 are driven to synchronously move reversely, the inclination angle of the limiting rod 9 is changed, so that two sides of the bracelets are abutted against the processing plate 31, and the outer walls of the bracelets are knurled in an omnibearing manner; when a set of bracelets are machined, the limiting effect on the rotating shaft 19 is relieved through the limiting shaft 16, the rotating shaft 19 and the rotary disc 5 are driven to rotate 90 degrees through the driving shaft 17, then the rotating operation of the rotating shaft 19 is limited through the limiting shaft 16, the machining plate 31 of the bracelet is enabled to carry out knurling on a new bracelet, and meanwhile, the machined bracelet is replaced.
Example 2: referring to fig. 2 and 3, the difference from embodiment 1 is that the thread directions of the two screw rods 61 are opposite, the rotating member 8 includes a belt 85, a worm wheel 81, a worm 82, a mounting seat 84 and a hand wheel 83, and the belt 85 is simultaneously wound around the two driving wheels 62 to realize the synchronous rotation of the two driving wheels 62; the worm wheel 81 is only provided with one worm wheel and coaxially fixed with a transmission wheel 62 of the worm wheel 81, the mounting seat 84 is fixed on the support frame 2, the worm 82 is rotatably connected to the mounting seat 84 and meshed with the worm wheel 81, one end of the worm extends out of the support frame 2, and the hand wheel 83 and one end of the worm 82, which is positioned outside the support frame 2, are coaxially fixed; wherein the transmission wheel 62 is provided as a gear, and the transmission belt 85 is provided as a rack belt engaged with the gear; the worm 82 is driven to rotate through the hand wheel 83, the gears are driven to rotate under the meshing action of the worm 82 and the worm wheel 81, then under the action of the rack belt, the two gears are driven to synchronously rotate in the same direction, and further under the action of opposite thread directions of the two screw rods 61, the two screw rods 61 are driven to synchronously and reversely move, so that the inclination angle of the limiting rod 9 is adjusted.
The embodiments of the present invention are preferred embodiments of the present invention, and the scope of the present invention is not limited by these embodiments, so: all equivalent changes made according to the structure, shape and principle of the invention are covered by the protection scope of the invention.
Claims (9)
1. The utility model provides a bracelet dodges sand device, includes frame (1), annular knurl device (3) and is used for carrying out spacing gag lever post (9) to the bracelet, its characterized in that: the knurling device (3) comprises a processing plate (31) with knurling teeth on the surface and a driving piece for driving the processing plate (31) to linearly reciprocate along the rack (1); the machine frame (1) is provided with two support frames (2), and a through groove (13) for the front and back displacement of the processing plate (31) is reserved between the two support frames (2); the utility model discloses a spacing pole (9) and supporting frame, including spacing pole (9), the supporting frame (2) are provided with the transmission assembly (6) that drives about two supporting seat (4) displacement from top to bottom and incline along spacing pole (9) axis.
2. The bracelet sand flashing device of claim 1, wherein: the transmission assembly (6) comprises two screw rods (61) which correspond to the supporting seat (4) respectively and are vertically arranged along the supporting frame (2), two transmission wheels (62) which are in threaded fit with the screw rods (61) respectively and are rotationally connected to the supporting frame (2), and a rotating piece (8) which drives the transmission wheels (62) to rotate, wherein a through hole for the screw rods (61) to pass through is formed in the supporting frame (2), a limiting groove (64) is formed in the outer wall of each screw rod (61) along the axial direction of the screw rod, and a limiting block (63) which is inserted into the limiting groove (64) is arranged on the inner wall of each through hole; the upper end of the screw rod (61) is fixed with a T-shaped rod (65), and a T-shaped groove (66) which is used for enabling the T-shaped rod (65) to linearly displace only is formed in the lower end of the supporting seat (4) in parallel along the axis direction of the limiting rod (9).
3. The bracelet sand flashing device of claim 2, wherein: the rotating part (8) comprises a worm wheel (81) coaxially fixed with the transmission wheel (62), a worm (82) rotatably connected to the support frame (2) and meshed with the worm wheel (81), and a hand wheel (83) fixed at one end of the worm (82) outside the support frame (2).
4. The bracelet sand flashing device of claim 2, wherein: the thread directions of the two screw rods (61) are opposite, and the rotating piece (8) comprises a transmission belt (85) wound on the two transmission wheels (62) at the same time, a worm wheel (81) coaxially fixed with the transmission wheel (62), a worm (82) rotatably connected to the support frame (2) and meshed with the worm wheel (81), and a hand wheel (83) fixed at one end of the worm (82) outside the support frame (2).
5. The bracelet sand flashing device of claim 1, wherein: the two supporting seats (4) are respectively and rotatably connected with a turntable (5) through rotating shafts (19), the limiting rods (9) are uniformly provided with a plurality of groups along the circumferential direction of the turntable (5), the turntable (5) is provided with an open slot (7) corresponding to each limiting rod (9), bearings (14) are respectively arranged at two ends of each limiting rod (9), two ends of each limiting rod (9) are provided with a first fixed slot (10) along the axis of the limiting rod, the turntable (5) is provided with a second fixed slot (11) corresponding to each open slot (7), and a fixed rod (15) penetrates through the first fixed slot (10) and the second fixed slot (11) to limit the radial displacement of the limiting rods (9) along the turntable (5); the rotating shaft (19) is fixed with the rotating disc (5), and a limiting piece for limiting circumferential rotation of the rotating disc (5) is arranged on the supporting seat (4).
6. The bracelet sand flashing device of claim 5, wherein: the limiting part comprises a third fixing groove, a fourth fixing groove and a limiting shaft, wherein the third fixing groove is formed in the rotating shaft (19) in the radial direction of the rotating shaft (19) and is in the same straight line with the circle center of the limiting rod (9), the fourth fixing groove (12) is formed in the supporting seat (4) and is communicated with the third fixing groove in the rotating process of the rotating shaft (19), and the limiting shaft (16) is inserted into the third fixing groove and the fourth fixing groove (12).
7. The bracelet sand flashing device of claim 5, wherein: one end of the rotating shaft (19) extends out of the supporting seat (4) and one end of the rotating shaft, which is positioned outside the supporting seat (4), is vertically fixed with a driving shaft (17).
8. The bracelet sand flashing device of claim 1, wherein: the driving piece is including installing motor (32) in frame (1), being fixed in runner (37) on motor (32) output shaft, rotating connecting rod (33) of being connected with runner (37) eccentric rotation, rotating connecting seat (34) of being connected with connecting rod (33) other end, connecting seat (34) cross-section is the I shape that passes logical groove (13) and with two support frames (2) side butt from top to bottom, processing board (31) are fixed in connecting seat (34) upper end.
9. The bracelet sand flashing device of claim 1, wherein: still be provided with on frame (1) and be in two support frame (2) below and be used for collecting clastic receiver (18).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811564756.3A CN109604929B (en) | 2018-12-20 | 2018-12-20 | Bracelet sand flashing device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811564756.3A CN109604929B (en) | 2018-12-20 | 2018-12-20 | Bracelet sand flashing device |
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| CN109604929A CN109604929A (en) | 2019-04-12 |
| CN109604929B true CN109604929B (en) | 2020-05-05 |
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| JPS4973892U (en) * | 1972-10-12 | 1974-06-26 | ||
| CN201702645U (en) * | 2010-04-30 | 2011-01-12 | 山东梦金园珠宝首饰有限公司 | Bracelet pricking machine |
| CN201702646U (en) * | 2010-04-30 | 2011-01-12 | 山东梦金园珠宝首饰有限公司 | Closed-loop bracelet nail sanding machine |
| CN102941517A (en) * | 2012-11-05 | 2013-02-27 | 深圳市翠绿首饰股份有限公司 | Automatic nail-sand machine for bracelet |
| CN107283258A (en) * | 2016-04-01 | 2017-10-24 | 刘宣 | A kind of method and its equipment of jewellery Surface Machining sand streak |
| CN107282944A (en) * | 2016-04-01 | 2017-10-24 | 刘宣 | The equipment that a kind of bracelet processes sand streak |
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| CN109604929A (en) | 2019-04-12 |
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