Rotary fixing device for ring processing
Technical Field
The utility model relates to the field of ring processing, in particular to a rotary fixing device for ring processing.
Background
The mold-holding process is an important process in ring processing, and is a process consuming longer time in ring processing, and the process is a process for trimming and repairing the rough ring blank to make the rough ring blank have beautiful shape and smooth surface, and particularly, each ring blank cast through lost wax is required to be manually trimmed and polished by a mold-holding worker, the ring after mold-holding can be subjected to process treatments such as ring embedding, polishing, electroplating and the like, and if the problems of contusion, unsmooth surface, asymmetric decoration and the like occur in the mold-holding process, the product is directly influenced, the attractive appearance of the ring is not only influenced, the value of the ring is reduced, the subsequent procedures such as stone embedding, polishing, electroplating and the like are influenced, and the mold-holding process generally comprises a plurality of process flows of trimming, repairing, polishing and polishing. At present, the existing die-holding technology is that a die-holding worker grasps a finger ring by hand and then uses tools such as a crane, a welding tool, a file and the like to carry out manual operation, so that the machining efficiency is low, operators are easy to fatigue, the machined workpieces are easy to fall off, the tools are harmful to the operators, and the machining cost is high.
According to the rotary fixing device for ring processing that patent application number is CN201720165254.8 provided, the fixed rotary disk that is provided with in top of base, install the support on the rotary disk, one side welding of support has the tray, the top of tray is provided with the motor, this rotary fixing device for ring processing compresses two sets of bodies in the ring fixed knot constructs through rotatory locking dish earlier, make the fit clearance between two sets of bodies reach minimumly, press the spring stopper simultaneously, embolia the ring from the spring stopper on the support frame, and adjust stop nut and press from both sides tightly fixedly with the ring through pressing from both sides tight with the spring stopper, conveniently dismantle and install through screwed joint, and adjust the distance of stop sleeve and clamping pole through rotatory adjusting nut, realize extension and shrink, guarantee the stability in the ring course of working through inverter motor control rotational speed, it is convenient to adjust, stable operation, practice thrift a large amount of manpowers, improve work efficiency, and simple structure, and low cost.
The ring fixing device is characterized in that the ring fixing device is fixed by adjusting the limiting nut step by step, the adjusting mode is complex, a great amount of time is consumed, and when the ring is processed, the ring can only be rotated along the arc direction of the ring and cannot be rotated in the vertical direction, so that the ring processing rotary fixing device is needed.
Disclosure of utility model
The utility model provides a rotatory fixing device is used in ring processing, includes the support base and establishes the one-level rotating assembly on the support base, be equipped with the semi-ring dead lever on the one-level rotating assembly, the semi-ring dead lever gomphosis has second grade rotating assembly, be equipped with the expansion assembly on the second grade rotating assembly, the expansion assembly is connected the ring fixed assembly.
Preferably, the primary rotating assembly comprises a rotating motor, a rotating shaft is arranged on the rotating motor, the upper end of the rotating shaft is connected with a semi-ring fixing rod, and the inner side surface of the semi-ring fixing rod is provided with a sphere jogging groove.
Preferably, the secondary rotating assembly comprises a rotating sphere, the rotating sphere is embedded into a sphere embedded groove, one side of the rotating sphere is connected with a telescopic cylinder, and the telescopic cylinder is provided with a sliding hole.
Preferably, the telescopic cylinder is embedded with the telescopic column, the telescopic column is provided with a sliding rod, the sliding rod is embedded with the sliding hole, the sliding rod is provided with a spiral hole, and the spiral hole is embedded with the bidirectional spiral rod.
Preferably, the telescopic component comprises a fixed cross rod, a rocker is arranged on one side of the fixed cross rod, two ends of the fixed cross rod are connected with fixed vertical rods, and the fixed vertical rods are arranged on the telescopic cylinder.
Preferably, the fixed vertical rod is embedded with two ends of the bidirectional screw rod, the bidirectional screw rod is provided with a screw gear, the screw gear is embedded with a motor gear, the motor gear is arranged on a servo motor, and the servo motor is connected with a fixed cross rod.
Preferably, the ring fixing component comprises a connecting rod, one end of the connecting rod is connected with the telescopic column, the other end of the connecting rod is connected with the ring fixing ring, and the ring fixing ring is in a half-arc shape.
The beneficial effects are that: the novel semi-ring fixing rod can be driven to rotate by the primary rotating assembly, so that a fixed ring is driven to rotate in the horizontal direction, and the angle is convenient to process and adjust; the novel rotary sphere on the telescopic cylinder can be driven to rotate in the sphere embedding groove by pulling the rocker, so that 360-degree rotation of the ring in the vertical direction is realized, and the processing is more flexible; this novel telescopic column through start servo motor drive both sides is synchronous to the opposite direction slip in flexible section of thick bamboo to fix the inboard of ring with the ring solid fixed ring, realized the fixed to the ring, avoided carrying out the centre gripping to the ring outside and lead to processing inconvenient.
Drawings
In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. It will be apparent to those skilled in the art from this disclosure that the drawings described below are merely exemplary and that other embodiments can be derived from the drawings provided without the inventive effort.
FIG. 1 is a schematic diagram of the overall structure of the present utility model;
FIG. 2 is a schematic view of a two-stage rotating assembly according to the present utility model;
FIG. 3 is a schematic view of a ring securing assembly according to the present utility model;
Fig. 4 is a schematic view of a part of the telescopic assembly according to the present utility model.
Legend description:
1. A support base; 2. a primary rotating assembly; 3. a half-ring fixing rod; 4. a secondary rotating assembly; 5. a telescoping assembly; 6. a ring fixing assembly; 21. a rotating electric machine; 22. a rotation shaft; 31. a sphere jogging groove; 41. rotating the sphere; 42. a telescopic cylinder; 43. a sliding hole; 51. a telescopic column; 52. a slide bar; 53. a helical hole; 54. a bidirectional screw rod; 55. fixing the cross bar; 56. a rocker; 57. fixing a vertical rod; 541. a helical gear; 542. a motor gear; 543. a servo motor; 61. a connecting rod; 62. a ring fixing ring.
Detailed Description
The utility model is further described below with reference to the accompanying drawings and detailed description:
Example 1
Referring to fig. 1 to 2 for describing embodiment 1, a rotary fixing device for ring processing includes a support base 1 and a primary rotary assembly 2 disposed on the support base 1, wherein a semi-ring fixing rod 3 is disposed on the primary rotary assembly 2, a secondary rotary assembly 4 is embedded in the semi-ring fixing rod 3, the primary rotary assembly 2 includes a rotary motor 21, a rotary shaft 22 is disposed on the rotary motor 21, the semi-ring fixing rod 3 is connected to an upper end of the rotary shaft 22, a sphere embedding groove 31 is disposed on an inner side surface of the semi-ring fixing rod 3, the secondary rotary assembly 4 includes a rotary sphere 41, the rotary sphere 41 is embedded in the sphere embedding groove 31, a telescopic tube 42 is connected to one side of the rotary sphere 41, and a sliding hole 43 is disposed in the telescopic tube 42.
In this embodiment, the rotating motor 21 drives the rotating shaft 22 to rotate, so as to control the semi-ring fixing rod 3 connected with the rotating motor to rotate, so as to realize the rotation of the fixing device in the horizontal direction, and the telescopic cylinder 42 can rotate in the vertical direction in the sphere jogged groove 31 along with the rotating sphere 41, so as to drive the ring to be processed to realize 360-degree processing in the horizontal direction and the vertical direction, thereby being convenient and fast.
Example 2
Referring to fig. 3 to 4 for further explanation of example 2, in this embodiment, a telescopic assembly 5 is provided on the secondary rotating assembly 4, the telescopic assembly 5 is connected with a ring fixing assembly 6, a telescopic cylinder 42 is embedded with a telescopic column 51, the telescopic column 51 is provided with a sliding rod 52, the sliding rod 52 is embedded with a sliding hole 43, the sliding rod 52 is provided with a spiral hole 53, the spiral hole 53 is embedded with a bidirectional spiral rod 54, the telescopic assembly 5 comprises a fixed cross rod 55, one side of the fixed cross rod 55 is provided with a rocker 56, two ends of the fixed cross rod 55 are connected with a fixed vertical rod 57, the fixed vertical rod 57 is mounted on the telescopic cylinder 42, two ends of the fixed vertical rod 57 are embedded with the bidirectional spiral rod 54, a spiral gear 541 is embedded with a motor gear 542, the motor gear 542 is mounted on a servo motor 543, the servo motor 543 is connected with the fixed cross rod 55, the fixed assembly 6 comprises a connecting rod 61, one end of the connecting rod 61 is connected with the telescopic column 51, the other end of the connecting rod 61 is connected with a ring fixing ring 62, and the ring fixing ring 62 is in a half-arc shape.
In this embodiment, the servo motor 543 can drive the motor gear 542 to rotate, the motor gear 542 drives the spiral gear 541 to rotate, the spiral gear 541 drives the bidirectional spiral rod 54 to rotate and act on the spiral hole 53 with the two ends embedded, the sliding rod 52 is pushed to slide in the sliding hole 43 by using the spiral acting force, and then the telescopic column 51 is driven to slide inwards in the telescopic cylinder 42, so that the ring fixing ring 62 for fixing the ring moves in the opposite direction, and the inner side of the ring can be fixed, thereby realizing the unimpeded processing of the outer side surface of the ring.
When the ring to be processed is sleeved outside the ring fixing ring 62, the servo motor 543 is started, the servo motor 543 drives the motor gear 542 to rotate, the motor gear 542 drives the spiral gear 541 to rotate, the spiral gear 541 drives the bidirectional spiral rod 54 to rotate and acts on the spiral hole 53 with the embedded two ends, the spiral acting force is utilized to push the sliding rod 52 to slide in the sliding hole 43, further the telescopic column 51 is driven to slide inwards in the telescopic cylinder 42, the ring fixing ring 62 for fixing the ring moves in the opposite direction, the inner side of the ring can be fixed, the outer side surface of the ring is not blocked, the ring can be processed, after the ring is fixed, the rocking rod 56 can be rocked, the telescopic cylinder 42 is driven to rotate in the sphere embedding groove 31 for 360 degrees along with the rotary sphere 41 through the fixing vertical rod 57, the rotary motor 21 can be started when the processing position needs to be adjusted in the horizontal direction, the rotary motor 21 drives the rotary shaft 22 to rotate, and accordingly the semi-ring fixing rod 3 connected with the rotary shaft is controlled to rotate.
In the description of the present utility model, it should be noted that, directions or positional relationships indicated by terms of "top", "bottom", "one side", "the other side", "front", "rear", "middle portion", "inner", "top", "bottom", etc., are directions or positional relationships based on the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or elements referred to must have a specific direction, be configured and operated in the specific direction, and thus should not be construed as limiting the present utility model; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance; furthermore, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.
Finally, it should be noted that: the foregoing description is only a preferred embodiment of the present utility model, and the present utility model is not limited to the above-described embodiment, but may be modified or substituted for some of the technical features described in the above-described embodiments by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.