阅读说明：本技术 一种人工金属戒指雕刻的辅助装置 (Auxiliary device for engraving artificial metal ring ) 是由 周传看 于 2021-01-14 设计创作，主要内容包括：本发明涉及金属雕刻相关领域,公开了一种人工金属戒指雕刻的辅助装置,包括戒指雕刻箱,所述戒指雕刻箱内设有开口向上的加工腔,所述加工腔右侧连通设有转动腔,所述转动腔右侧设有调速腔,所述调速腔右侧设有传动腔,通过从动丝杆转动带动滑槽移动对戒指进行张紧,从而控制滑动推板与传动开关接触,从而控制压力滑块对戒指进行夹紧并与接触开关抵接,关闭电机,实现了固定后自动停止,提高了自动化程度,且适用于不同尺寸的戒指,增加了泛用性,同时需要大范围雕刻时,通过传动套轴带动戒指转动,从而实现了连续雕刻,避免转换戒指雕刻面时打断雕刻思路,从而提高雕刻进程和雕刻的成功率,降低损失。(The invention relates to the field related to metal engraving, and discloses an auxiliary device for manually engraving a metal ring, which comprises a ring engraving box, wherein a processing cavity with an upward opening is arranged in the ring engraving box, the right side of the processing cavity is communicated with a rotating cavity, the right side of the rotating cavity is provided with a speed regulating cavity, the right side of the speed regulating cavity is provided with a transmission cavity, a sliding chute is driven by the rotation of a driven screw rod to move to tension the ring, so that a sliding push plate is controlled to be in contact with a transmission switch, a pressure sliding block is controlled to clamp the ring and abut against the contact switch, a motor is turned off, the automatic stop after the fixing is realized, the automation degree is improved, the device is suitable for the rings with different sizes, the universality is increased, and meanwhile, when large-range engraving is required, the ring is driven by a transmission sleeve shaft to rotate, so that, thereby improving the carving process and the success rate of carving and reducing the loss.)

1. The utility model provides an engraved auxiliary device of artifical metal ring, includes ring sculpture case, its characterized in that: the ring carving box is internally provided with a processing cavity with an upward opening, the right side of the processing cavity is communicated with a rotating cavity, the right side of the rotating cavity is provided with a speed regulating cavity, the right side of the speed regulating cavity is provided with a transmission cavity, the right side of the transmission cavity is provided with a power cavity, the right side of the power cavity is provided with a transmission belt cavity, the left end wall of the transmission cavity is connected with a transmission sleeve shaft which extends rightwards into the transmission cavity and extends leftwards into the rotating cavity through the speed regulating cavity, the left end of the transmission sleeve shaft is fixedly connected with a rotating block, the transmission sleeve shaft is fixedly connected with a sleeve shaft gear positioned in the transmission cavity, the rotating block is internally provided with a right regulating cavity with a leftward opening, the rotating block is internally provided with a bevel gear cavity positioned on the right side of the right regulating cavity, the transmission sleeve shaft is connected with a driving shaft which extends leftwards into the bevel gear cavity and, a driving bevel gear positioned in the bevel gear cavity is fixedly connected to the driving shaft, a driving gear positioned in the power cavity is fixedly connected to the driving shaft, a motor fixedly connected with the ring engraving box is fixedly connected to the right end of the driving shaft, three slider cavities circumferentially arranged by taking the driving shaft as the center are arranged in the rotating block, a chute communicated with the right adjusting cavity is arranged at the left side of each slider cavity, a driven screw rod extending into the end wall far away from the driving shaft and extending into the bevel gear cavity close to the driving shaft is connected to the end wall close to the driving shaft in a rotating fit manner, a driven bevel gear positioned in the bevel gear cavity and meshed with the driving bevel gear is connected to the driven screw rod in a friction fit manner, and a screw rod slider positioned in the slider cavity is connected to the driven screw rod in a threaded fit manner, and the screw rod sliding block is fixedly connected with a fixed rod which extends leftwards to penetrate through the sliding groove and the right adjusting cavity to the processing cavity.

2. The aid of claim 1, wherein the metal ring engraving aid comprises: a centrifugal cavity is arranged on the side, away from the driving shaft, of the slide block cavity on the rear side, a push plate cavity is communicated with the driven screw rod side on the rear side, the driven screw rod on the rear side extends into the centrifugal cavity towards the side away from the driving shaft, a centrifugal wheel fixedly connected with the driven screw rod on the rear side is arranged in the centrifugal cavity, four centrifugal block cavities with outward openings are arranged in the centrifugal wheel in a circumferential direction by taking the driven screw rod on the rear side as a center, a centrifugal slide block is connected in the centrifugal block cavities in a sliding fit manner, a centrifugal block spring is fixedly connected between the side end face of the driven screw rod close to the rear side and the side end wall of the driven screw rod close to the rear side of the centrifugal block cavities, a sliding push plate abutted against the centrifugal slide block is connected in the push plate cavity in a sliding fit manner, and a push plate spring is fixedly connected between the side end wall of the centrifugal wheel far away from, the push plate cavity is far away from the side wall of the driving shaft, and a transmission switch which can be abutted against the sliding push plate is fixedly connected with the side wall of the driving shaft.

3. The aid of claim 1, wherein the metal ring engraving aid comprises: transmission chamber right-hand member wall internal rotation cooperation is connected with and extends to left the transmission intracavity and extend to right the driven spline shaft of power intracavity, fixedly connected with is located on the driven spline shaft the transmission intracavity and with sleeve gear engagement's integral key shaft gear, the internal spline cooperation of driven spline shaft is connected with and extends to right the driven spindle of power intracavity, the terminal normal running fit in driven spindle right side is connected with the magnetism sliding closure, magnetism sliding closure right-hand member face with fixedly connected with sliding closure spring between the power chamber right-hand member wall, power chamber right-hand member wall fixedly connected with the sliding closure electro-magnet that the magnetism sliding closure corresponds, fixedly connected with is located on the driven spindle the power intracavity and can with driving gear engagement's driven gear.

4. The aid of claim 1, wherein the metal ring engraving aid comprises: the utility model discloses a speed governing knob, including speed governing chamber upper end wall, speed governing chamber upper end wall internal rotation cooperation is connected with downwardly extending to the speed governing intracavity and upwards extend to external speed governing lead screw, the terminal fixedly connected with speed governing knob of speed governing lead screw upside, screw-thread fit is connected with and is located in the slip push pedal and can with the speed governing clutch blocks of transmission sleeve axle butt, ring sculpture case upper end wall fixedly connected with is located the pressure switch on speed governing knob right side.

5. The aid of claim 1, wherein the metal ring engraving aid comprises: processing chamber left side intercommunication be equipped with the fixed chamber that the rotation chamber corresponds, fixed chamber left side intercommunication is equipped with the sleeve chamber, sleeve chamber left side is equipped with the power band chamber, power band chamber right side end wall normal running fit is connected with and extends to left the power band intracavity just extends to right the power lead screw of sleeve intracavity, sleeve intracavity sliding fit is connected with and extends to right fixed intracavity just with the lead screw sleeve that power lead screw thread fit connects, the terminal fixedly connected with in lead screw sleeve right side with the fixed block that the turning block corresponds.

6. The aid of claim 5, wherein the metal ring engraving aid comprises: the motor is characterized in that a left adjusting cavity with a right opening is arranged in the fixed block, two pressure block cavities with right openings are symmetrically arranged in the fixed block, a pressure slide block is connected in the pressure block cavities in a sliding fit mode, a pressure block spring is fixedly connected between the left end face of the pressure slide block and the left end wall of the pressure block cavity, a contact switch capable of being abutted to the pressure slide block is fixedly connected to the left end wall of the pressure block cavity at the upper side, and the motor is powered off when the pressure slide block is abutted to the contact switch.

7. The aid of claim 1, wherein the metal ring engraving aid comprises: a tightening block cavity is communicated with the right side of the transmission belt cavity, a transmission rotating shaft which extends rightwards into the transmission belt cavity and leftwards into the power belt cavity is connected to the left end wall of the transmission belt cavity in a rotating fit manner, a power belt pulley which is positioned in the power belt cavity is connected between the transmission rotating shaft and the power screw rod in a power fit manner, a transmission belt pulley which is positioned in the transmission belt cavity is connected between the transmission rotating shaft and the driving shaft in a power fit manner, a magnetic tightening block which can tighten the transmission belt pulley is connected in the magnetic tightening block in a sliding fit manner, a tightening block spring is fixedly connected between the right end surface of the magnetic tightening block and the right end wall of the tightening block cavity, a tightening electromagnet which corresponds to the magnetic tightening block is fixedly connected to the right end wall of the tightening block cavity, and the tightening electromagnet is electrified when the sliding push plate is abutted against the transmission switch, when the pressure switch is pressed, the sliding cover electromagnet is powered on, the tightening electromagnet fails, and the sliding cover electromagnet is pressed again to be powered off.

Technical Field

The invention relates to the field related to metal engraving, in particular to an auxiliary device for engraving an artificial metal ring.

Background

Carving of present ring has machine and artifical two kinds, but high-end customization ring still utilizes anchor clamps to carry out manual sculpture by the manual work, when the sculpture scope of ring is great, need rotate the not glyptic face of ring to just right with the sculpture personnel, fix the sculpture again, such carving mode is easy when changing the sculpture face because the thinking is interrupted and is led to the sculpture discontinuous, and causes the influence to follow-up sculpture process, there is the possibility of sculpture failure, causes the loss.

Disclosure of Invention

The invention aims to provide an auxiliary device for engraving an artificial metal ring, which can overcome the defects in the prior art, thereby improving the practicability of equipment.

The technical scheme adopted by the invention for solving the technical problems is as follows: the invention discloses an auxiliary device for engraving an artificial metal ring, which comprises a ring engraving box, wherein a processing cavity with an upward opening is arranged in the ring engraving box, the right side of the processing cavity is communicated with and provided with a rotating cavity, the right side of the rotating cavity is provided with a speed regulating cavity, the right side of the speed regulating cavity is provided with a transmission cavity, the right side of the transmission cavity is provided with a power cavity, the right side of the power cavity is provided with a transmission belt cavity, the left end wall of the transmission cavity is in rotating fit connection with a transmission sleeve shaft which extends rightwards into the transmission cavity and leftwards into the rotating cavity through the speed regulating cavity, the left end of the transmission sleeve shaft is fixedly connected with a rotating block, a sleeve shaft gear positioned in the transmission cavity is fixedly connected onto the transmission sleeve shaft, a right adjusting cavity with a leftward opening is arranged in the rotating block, a bevel gear cavity positioned on the right side of the right adjusting cavity is arranged in the rotating block, and the A driving shaft from the power cavity to the right end wall of the transmission belt cavity, wherein a driving bevel gear positioned in the bevel gear cavity is fixedly connected to the driving shaft, a driving gear positioned in the power cavity is fixedly connected to the driving shaft, a motor fixedly connected with the ring engraving box is fixedly connected to the right end of the driving shaft, three slider cavities circumferentially arranged by taking the driving shaft as a center are arranged in the rotating block, a chute communicated with the right adjusting cavity is formed in the left side of each slider cavity, the slider cavities are close to the side end wall of the driving shaft and are rotationally and cooperatively connected with driven screw rods which extend into the side end walls of the slider cavities far away from the driving shaft and extend into the bevel gear cavities close to the side end wall of the driving shaft, and driven bevel gears which are positioned in the bevel gear cavities and are meshed with the driving bevel gears are in friction fit connection on the driven screw rods, the screw rod sliding block is connected to the driven screw rod in a threaded fit mode and located in the sliding block cavity, and the screw rod sliding block is fixedly connected with a fixing rod which extends leftwards to penetrate through the sliding groove and the right adjusting cavity to the processing cavity.

On the basis of the technical scheme, the rear side slider cavity is kept away from the driving shaft side is provided with a centrifugal cavity, the centrifugal cavity is kept away from the rear side driven screw rod side communication is provided with a push plate cavity, the rear side driven screw rod extends towards the driving shaft side to the centrifugal cavity, the centrifugal cavity is internally provided with a centrifugal wheel fixedly connected with the rear side driven screw rod, the centrifugal wheel is internally provided with four centrifugal block cavities with outward openings, arranged in the circumferential direction of the center, of the rear side driven screw rod, a centrifugal slider is connected in a sliding fit mode in the centrifugal block cavities, the centrifugal slider is close to the rear side, the side end face of the driven screw rod is close to the rear side of the centrifugal block cavity, a centrifugal block spring is fixedly connected between the side end walls of the driven screw rod, a sliding push plate is connected in a sliding fit mode in the push plate cavity and is abutted against the sliding push plate, the side end face of the sliding push plate is far away from the side And the push plate cavity is far away from the side wall of the driving shaft, and a transmission switch which can be abutted against the sliding push plate is fixedly connected with the side wall of the driving shaft.

On the basis of the technical scheme, transmission chamber right-hand member wall internal rotation cooperation is connected with and extends to left the transmission intracavity just extends to right the driven spindle shaft of power intracavity, fixedly connected with is located on the driven spindle shaft the transmission intracavity and with sleeve gear engagement's integral key shaft gear, driven spindle shaft internal spline cooperation is connected with and extends to right the driven spindle of power intracavity, the terminal normal running fit in driven spindle right side is connected with the magnetism sliding closure, magnetism sliding closure right-hand member face with fixedly connected with sliding closure spring between the power chamber right-hand member wall, power chamber right-hand member wall fixedly connected with the sliding closure electro-magnet that the magnetism sliding closure corresponds, fixedly connected with is located on the driven spindle power intracavity and can with driving gear engagement's driven gear.

On the basis of the technical scheme, the upper end wall of the speed regulation cavity is connected with a rotating fit and extends downwards to the speed regulation cavity and extends upwards to the outside speed regulation lead screw, the tail end of the upper side of the speed regulation lead screw is fixedly connected with a speed regulation knob, the upper end wall of the speed regulation lead screw is connected with a sliding push plate which is located in a threaded fit mode and can be abutted to a speed regulation friction block of a transmission sleeve shaft, and the upper end wall of the ring engraving box is fixedly connected with a pressure switch on the right side of the speed regulation knob.

On the basis of the technical scheme, process chamber left side intercommunication be equipped with the fixed chamber that the rotation chamber corresponds, fixed chamber left side intercommunication is equipped with the sleeve chamber, sleeve chamber left side is equipped with the power band chamber, power band chamber right-hand member end internal rotation cooperation is connected with and extends to left the power band intracavity just extends to right the power lead screw of sleeve intracavity, sleeve intracavity sliding fit is connected with and extends to right fixed intracavity and with the lead screw sleeve that power lead screw-thread fit connects, the terminal fixedly connected with in lead screw sleeve right side with the fixed block that the turning block corresponds.

On the basis of the technical scheme, a left adjusting cavity with a right opening is arranged in the fixed block, two pressure block cavities with right openings are symmetrically arranged in the fixed block, a pressure slide block is connected in the pressure block cavities in a sliding fit mode, a pressure block spring is fixedly connected between the left end face of the pressure slide block and the left end wall of the pressure block cavity, the left end wall of the pressure block cavity is fixedly connected with a contact switch capable of being abutted against the pressure slide block, and the motor is powered off when the pressure slide block is abutted against the contact switch.

On the basis of the technical scheme, the right side of the transmission belt cavity is communicated with a tightening block cavity, the left end wall of the transmission belt cavity is connected with a transmission rotating shaft which extends rightwards into the transmission belt cavity and leftwards into the power belt cavity in a rotating fit manner, the transmission rotating shaft and the power screw rod are connected with a power belt wheel positioned in the power belt cavity in a power fit manner, the transmission rotating shaft and the driving shaft are connected with a transmission belt wheel positioned in the transmission belt cavity in a power fit manner, the magnetic tightening block capable of tightening the transmission belt wheel is connected in the magnetic tightening block in a sliding fit manner, a tightening block spring is fixedly connected between the right end surface of the magnetic tightening block and the right end wall of the tightening block cavity, the right end wall of the tightening block cavity is fixedly connected with a tightening electromagnet corresponding to the magnetic tightening block, and when the sliding push plate is abutted against the transmission switch, and the tightening electromagnet is electrified, when the pressure switch is pressed, the sliding cover electromagnet is electrified, the tightening electromagnet fails, and the sliding cover electromagnet is pressed again to be powered off.

The invention has the beneficial effects that: rotate to drive the spout through driven lead screw and remove and carry out the tensioning to the ring, thereby control slip push pedal and transmission switch contact, thereby the control pressure slider presss from both sides tightly the ring and with the contact switch butt, close the motor, fixed back automatic shutdown has been realized, the automation degree has been improved, and be applicable to not unidimensional ring, the versatility has been increased, when needing to carve on a large scale simultaneously, drive the ring through the transmission sleeve axle and rotate, thereby continuous sculpture has been realized, break the sculpture thinking when avoiding changing the ring sculpture face, thereby improve sculpture process and glyptic success rate, reduce the loss.

Drawings

In order to more clearly illustrate the embodiments of the invention 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, and it is obvious that the drawings in the following description are only some embodiments of the invention, and it is obvious for those skilled in the art that other drawings can be obtained based on these drawings without creative efforts.

The invention is further illustrated with reference to the following figures and examples.

Fig. 1 is a schematic view of the whole structure of an auxiliary device for engraving an artificial metal ring.

Fig. 2 is a schematic view of the structure a-a in fig. 1.

Fig. 3 is an enlarged schematic view of B in fig. 1.

Fig. 4 is an enlarged schematic view of C in fig. 2.

Detailed Description

The invention will now be described in detail with reference to fig. 1-4, wherein for ease of description the orientations described hereinafter are now defined as follows: the up, down, left, right, and front-back directions described below correspond to the up, down, left, right, and front-back directions in the projection relationship of fig. 1 itself.

With reference to the accompanying drawings 1-4, the auxiliary device for engraving the artificial metal ring comprises a ring engraving box 10, a processing cavity 20 with an upward opening is arranged in the ring engraving box 10, a rotating cavity 22 is communicated with the right side of the processing cavity 20, a speed regulating cavity 46 is arranged on the right side of the rotating cavity 22, a transmission cavity 53 is arranged on the right side of the speed regulating cavity 46, a power cavity 55 is arranged on the right side of the transmission cavity 53, a transmission belt cavity 27 is arranged on the right side of the power cavity 55, the left end wall of the transmission cavity 53 is connected with a transmission sleeve shaft 48 which extends rightwards into the transmission cavity 53 and leftwards into the rotation cavity 22 through the speed regulating cavity 46, a rotating block 23 is fixedly connected to the left end of the transmission sleeve shaft 48, a sleeve shaft gear 49 which is positioned in the transmission cavity 53 is fixedly connected to the transmission sleeve shaft 48, a right adjusting cavity 21 with a leftward opening is arranged in the rotating block 23, be equipped with in the turning block 23 and be located the bevel gear chamber 24 on right side regulation chamber 21, transmission sleeve 48 internal rotation cooperation is connected with and extends to left in the bevel gear chamber 24 and extend to right and run through power chamber 55 extremely driving shaft 60 in the drive belt chamber 27 right end wall, fixedly connected with is located on the driving shaft 60 the drive bevel gear 25 in the bevel gear chamber 24, fixedly connected with is located on the driving shaft 60 the driving gear 61 in the power chamber 55, the terminal fixedly connected with in driving shaft 60 right side with motor 32 of ring sculpture case 10 fixed connection, be equipped with in the turning block 23 with three slider chamber 44 that the driving shaft 60 set up as center circumference, slider chamber 44 left side intercommunication be equipped with the spout 35 that the chamber 21 communicates is adjusted to the right side, slider chamber 44 is close to the driving shaft 60 side end wall internal rotation cooperation is connected to extend to keeping away from driving shaft 60 side to slider chamber 44 keeps away from the driving shaft 60 side end is kept away from The driven screw rod 43 is arranged in the wall and extends to the bevel gear cavity 24 towards the side close to the driving shaft 60, a driven bevel gear 41 which is arranged in the bevel gear cavity 24 and is meshed with the driving bevel gear 25 is connected to the driven screw rod 43 in a friction fit mode, a screw rod sliding block 42 which is arranged in the sliding block cavity 44 is connected to the driven screw rod 43 in a threaded fit mode, and a fixing rod 36 which extends leftwards to penetrate through the sliding groove 35 and the right adjusting cavity 21 to the processing cavity 20 is fixedly connected to the screw rod sliding block 42.

In addition, in one embodiment, a centrifugal cavity 70 is provided on the side of the rear slider cavity 44 away from the driving shaft 60, a push plate cavity 62 is provided in communication with the side of the centrifugal cavity 70 away from the rear driven screw 43, the rear driven screw 43 extends into the centrifugal cavity 70 toward the side away from the driving shaft 60, a centrifugal wheel 69 fixedly connected with the rear driven screw 43 is provided in the centrifugal cavity 70, a centrifugal block cavity 67 circumferentially provided with four outward openings and centered on the rear driven screw 43 is provided in the centrifugal wheel 69, a centrifugal slider 65 is slidably connected in the centrifugal block cavity 67, a centrifugal block spring 68 is fixedly connected between the end surface of the centrifugal slider 65 near the rear driven screw 43 and the end wall of the centrifugal block cavity 67 near the rear driven screw 43, and a sliding push plate 64 abutted against the centrifugal slider 65 is slidably connected in the push plate cavity 62, a push plate spring 63 is fixedly connected between the end face of the sliding push plate 64 far away from the side of the centrifugal wheel 69 and the end wall of the push plate cavity 62 far away from the centrifugal wheel 69, and a transmission switch 66 capable of being abutted against the sliding push plate 64 is fixedly connected to the side wall of the push plate cavity 62 far away from the driving shaft 60.

In addition, in one embodiment, a driven spline shaft 51 which extends leftwards into the transmission cavity 53 and rightwards into the power cavity 55 is connected with the right end wall of the transmission cavity 53 in a rotating fit mode, a spline shaft gear 52 which is positioned in the transmission cavity 53 and meshed with the sleeve shaft gear 49 is fixedly connected to the driven spline shaft 51, a driven rotating shaft 54 which extends rightwards into the power cavity 55 is connected with the driven spline shaft 51 in a spline fit mode, a magnetic sliding cover 56 is connected to the right end of the driven rotating shaft 54 in a rotating fit manner, a sliding cover spring 58 is fixedly connected between the right end face of the magnetic sliding cover 56 and the right end wall of the power cavity 55, a sliding cover electromagnet 57 corresponding to the magnetic sliding cover 56 is fixedly connected to the right end wall of the power cavity 55, a driven gear 59 which is positioned in the power cavity 55 and can be meshed with the driving gear 61 is fixedly connected to the driven rotating shaft 54.

In addition, in an embodiment, the speed regulation lead screw 45 that extends downwards to in the speed regulation chamber 46 and upwards extends to the external world is connected in the upper end wall normal running fit of speed regulation chamber 46, the terminal fixedly connected with speed regulation knob 34 of speed regulation lead screw 45 upside, screw-thread fit is connected with on the speed regulation lead screw 45 be located in the slip push pedal 64 and can with the speed governing clutch blocks 47 of transmission sleeve 48 butt, ring sculpture case 10 upper end wall fixedly connected with is located pressure switch 33 on speed regulation knob 34 right side.

In addition, in an embodiment, the left side intercommunication of process chamber 20 is equipped with the fixed chamber 17 that rotates the chamber 22 and correspond, fixed chamber 17 left side intercommunication is equipped with sleeve chamber 11, sleeve chamber 11 left side is equipped with power band chamber 14, power band chamber 14 right-hand member intra-wall normal running fit is connected with and extends to left in the power band chamber 14 and extend to right power lead screw 12 in the sleeve chamber 11, sliding fit is connected with and extends to right in the sleeve chamber 11 fixed chamber 17 and with the lead screw sleeve 13 that power lead screw 12 screw-thread fit is connected, the terminal fixedly connected with in lead screw sleeve 13 right side with the fixed block 18 that the turning block 23 corresponds.

In addition, in one embodiment, a left adjusting cavity 19 with a right opening is arranged in the fixed block 18, two pressure block cavities 38 with a right opening are arranged in the fixed block 18 in a vertically symmetrical manner, a pressure slider 37 is connected in the pressure block cavities 38 in a sliding fit manner, a pressure block spring 39 is fixedly connected between the left end surface of the pressure slider 37 and the left end wall of the pressure block cavity 38, a contact switch 40 capable of being abutted against the pressure slider 37 is fixedly connected to the left end wall of the pressure block cavity 38 on the upper side, and when the pressure slider 37 is abutted against the contact switch 40, the motor 32 is powered off.

In addition, in one embodiment, a tightening block cavity 31 is communicated with the right side of the transmission belt cavity 27, a transmission rotating shaft 16 which extends rightwards into the transmission belt cavity 27 and leftwards into the power belt cavity 14 is connected in a rotationally matched manner to the left end wall of the transmission belt cavity 27, a power pulley 15 which is located in the power belt cavity 14 is connected between the transmission rotating shaft 16 and the power screw 12 in a power matched manner, a transmission pulley 26 which is located in the transmission belt cavity 27 is connected between the transmission rotating shaft 16 and the driving shaft 60 in a power matched manner, a magnetic tightening block 28 which can tighten the transmission pulley 26 is connected in the magnetic tightening block 28 in a sliding matched manner, a tightening block spring 30 is fixedly connected between the right end surface of the magnetic tightening block 28 and the right end wall of the tightening block cavity 31, a tightening electromagnet 29 which corresponds to the magnetic tightening block 28 is fixedly connected to the right end wall of the tightening block cavity 31, when the sliding push plate 64 is abutted to the transmission switch 66, the tightening electromagnet 29 is powered on, when the pressure switch 33 is pressed, the sliding cover electromagnet 57 is powered on, the tightening electromagnet 29 fails, and the sliding cover electromagnet 57 is pressed again to be powered off.

The fixing and connecting method in this embodiment includes, but is not limited to, bolting, welding, and the like.

As shown in fig. 1-4, when the device of the present invention is in an initial state, the fixed block 18 is located in the fixed cavity 17, the pressure block spring 39 is in a relaxed state, the rotating block 23 is located in the rotating cavity 22, the magnetic tightening block 28 is located in the tightening block cavity 31, the tightening block spring 30 is in a relaxed state, the driving pulley 26 is in a relaxed state, the driven gear 59 and the driving gear 61 are in an unengaged state, the sliding cover spring 58 is in a relaxed state, the sliding push plate 64 and the driving switch 66 are in an abutting state, and the push plate spring 63 is in a relaxed state;

sequence of mechanical actions of the whole device:

before the work is started, the ring to be carved is placed in the processing cavity 20 and is placed on the fixing rod 36;

when the finger ring tensioning device starts to work, the motor 32 is started to drive the driving shaft 60 to rotate, so that the driving gear 61 and the driving bevel gear 25 are driven to rotate, the driving bevel gear 25 rotates to drive the driven bevel gear 41 to rotate, so that the driven screw rod 43 is driven to rotate, so that the fixed rod 36 is driven to move to the side far away from the driving shaft 60 through the screw rod sliding block 42, a finger ring penetrating through the fixed rod 36 is tensioned, and at the moment, the driving gear 61 idles;

meanwhile, the rear driven screw 43 rotates to drive the centrifugal wheel 69 to rotate, so that the centrifugal slider 65 overcomes the pulling force of the centrifugal block spring 68 under the action of centrifugal force to drive the sliding push plate 64 to move to the side far away from the centrifugal wheel 69 and overcome the pushing force of the push plate spring 63, and at the moment, the sliding push plate 64 is separated from the contact with the transmission switch 66, so that the tightening electromagnet 29 is in a power-off state;

when the fixing rod 36 tensions the finger ring, the fixing rod 36 cannot move continuously under the limiting action of the finger ring, so that the driven screw 43 stops rotating, the centrifugal slider 65 loses the centrifugal force and returns to the initial position under the pulling force of the centrifugal block spring 68, and the sliding push plate 64 moves to the initial position under the pushing force of the push plate spring 63 to abut against the transmission switch 66;

at the moment, the tightening electromagnet 29 is electrified, so that the magnetic tightening block 28 overcomes the pulling force of the tightening block spring 30 to move leftwards to the transmission belt cavity 27 under the action of the repulsive force between the tightening electromagnet 29 and the magnetic tightening block 28, thereby tightening the transmission belt wheel 26, further enabling the driving shaft 60 to rotate and drive the transmission rotating shaft 16 to rotate through the transmission belt wheel 26, further enabling the transmission rotating shaft 16 to rotate and drive the power screw rod 12 to rotate through the power belt wheel 15, further driving the fixed block 18 to move rightwards through the screw rod sleeve 13, and further driving the pressure slide block 37 to approach to the ring;

when the pressure sliding block 37 is in contact with the finger ring, the pressure sliding block 37 overcomes the elasticity of the pressure block spring 39 to move leftwards under the thrust action of the finger ring to abut against the contact switch 40, so that the finger ring is fixed, and at the moment, the motor 32 is powered off and closed, so that a worker begins to carve a single edge of the finger ring;

when the length of the ring to be engraved exceeds the unilateral length, the worker only needs to press the pressure switch 33 at the moment, the sliding cover electromagnet 57 is electrified, so that the magnetic sliding cover 56 overcomes the thrust of the sliding cover spring 58 under the action of the attraction between the sliding cover electromagnet 57 and the magnetic sliding cover 56 and moves rightwards to be meshed with the driving gear 61, the driving gear 61 rotates to drive the driven gear 59 to rotate, so as to drive the driven rotating shaft 54 to rotate, the driven rotating shaft 54 rotates to drive the spline shaft gear 52 to rotate through the driven spline shaft 51, so as to drive the sleeve shaft gear 49 to rotate, the sleeve shaft gear 49 rotates to drive the transmission sleeve shaft 48 to rotate, so as to drive the rotating block 23 to rotate through the transmission sleeve shaft 48, at the moment, the rotating speed of the transmission sleeve shaft 48 is the same as that of the driving shaft 60, so that the rotating;

meanwhile, the speed regulation knob 34 is rotated, the speed regulation knob 34 rotates to drive the speed regulation screw rod 45 to rotate, the speed regulation screw rod 45 drives the speed regulation friction block 47 to move downwards to be in contact with the transmission sleeve shaft 48, the transmission sleeve shaft 48 reduces the rotating speed under the action of the friction force of the speed regulation friction block 47, the rotating speed of the driving shaft 60 is reduced, the transmission sleeve shaft 48 and the driving shaft 60 keep the same rotating speed, the ring rotating speed is controlled and adjusted according to the carving requirement, the carving is more convenient, the carving can be continuously carried out, and the carving success rate is improved.

The invention has the beneficial effects that: rotate to drive the spout through driven lead screw and remove and carry out the tensioning to the ring, thereby control slip push pedal and transmission switch contact, thereby the control pressure slider presss from both sides tightly the ring and with the contact switch butt, close the motor, fixed back automatic shutdown has been realized, the automation degree has been improved, and be applicable to not unidimensional ring, the versatility has been increased, when needing to carve on a large scale simultaneously, drive the ring through the transmission sleeve axle and rotate, thereby continuous sculpture has been realized, break the sculpture thinking when avoiding changing the ring sculpture face, thereby improve sculpture process and glyptic success rate, reduce the loss.

The above embodiments are merely illustrative of the technical ideas and features of the present invention, and the purpose thereof is to enable those skilled in the art to understand the contents of the present invention and implement the present invention, and not to limit the protection scope of the present invention. All equivalent changes and modifications made according to the spirit of the present invention should be covered within the protection scope of the present invention.