CN212046637U - Three-dimensional carving machine with rotatable workpiece clamping device - Google Patents
Three-dimensional carving machine with rotatable workpiece clamping device Download PDFInfo
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- CN212046637U CN212046637U CN202020483383.3U CN202020483383U CN212046637U CN 212046637 U CN212046637 U CN 212046637U CN 202020483383 U CN202020483383 U CN 202020483383U CN 212046637 U CN212046637 U CN 212046637U
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Abstract
The utility model relates to the field of three-dimensional engraving machinery, in particular to a three-dimensional engraving machine with a steerable workpiece clamping device, which comprises a frame, a workpiece clamping device and an engraving tool bit main device, wherein the frame comprises a side main beam and a main support leg, the workpiece clamping device comprises a positioning beam, a movable beam, a steering positioning beam and a clamping rotating mechanism, the clamping and guiding mechanism comprises a clamping and guiding mechanism, a steering and connecting mechanism, a transverse fixing mechanism, a vertical fixing mechanism and a steering driving mechanism, wherein one end of a steering and positioning beam is connected with the end part of the positioning beam, the other end of the steering and positioning beam is arranged on a side main beam, a movable beam is erected on the side main beam, a clamping and rotating mechanism is arranged on the positioning beam and the movable beam, the transverse fixing mechanism is arranged on the steering and positioning beam and the side main beam, the vertical fixing mechanism is arranged on the steering and positioning beam and a main supporting leg, and the steering driving mechanism is arranged on a rack and a workpiece clamping device. The workpiece clamping device with the structure can change in a horizontal and vertical mode, and is convenient to process and clamp and operate.
Description
Technical Field
The utility model relates to a three-dimensional sculpture machinery especially relates to carry out modified three-dimensional sculpture machinery to work piece clamping device.
Background
The three-dimensional engraving machine is generally an engraving machine for three-dimensional engraving of stone and wood, is distinguished from the engraving clamping state of an engraved workpiece, and can be divided into a vertical engraving machine and a horizontal engraving machine, wherein the vertical engraving machine is generally used for large-scale heavy workpieces, particularly ultra-large and ultra-heavy workpieces only can be vertically clamped by the engraving machine, while the small-sized light vertical engraving machine and the small-sized light horizontal engraving machine are both suitable for use and can synchronously clamp and engrave multiple workpieces, so that the vertical engraving machine and the horizontal engraving machine are different in form and have various advantages and disadvantages.
For a vertical engraving machine and a horizontal engraving machine which are also used for clamping and engraving multiple workpieces, the vertical engraving machine is higher in height from the aspect of mechanical appearance, and the horizontal engraving machine is lower in height, so that the vertical engraving machine is higher in difficulty and higher in mechanical selling price compared with the horizontal engraving machine in production and manufacturing, and therefore, the horizontal engraving machine is more in selection for the type of engraving, and the horizontal engraving machine is convenient for integral mechanical adjustment operation. However, since some engraving products need to be decorated and engraved manually after the mechanical three-dimensional engraving is completed, the workpiece is in the center of the machine when the workpiece is in the horizontal state, and the workpiece cannot be manually placed and processed, the horizontal engraving machine has the disadvantage that the workpiece cannot be decorated and engraved manually. In addition, the vertical engraving machine and the horizontal engraving machine have the difference in workpiece clamping and loading and unloading, and the vertical clamping operation of the small and light workpiece is convenient for the horizontal clamping operation.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a but work piece clamping device horizontal vertical turns to the change, the three-dimensional engraver that work piece clamping device can turn to of being convenient for processing and centre gripping convenient operation.
In order to achieve the above purpose, the technical scheme of the utility model is that: a three-dimensional engraving machine with a steerable workpiece clamping device comprises a frame, a workpiece clamping device and an engraving tool bit assembly, wherein the workpiece clamping device is erected on the frame and used for clamping a workpiece, the engraving tool bit assembly can move relative to the workpiece, the frame comprises two side main beams which are oppositely arranged at intervals and main supporting legs which are respectively connected and support the two side main beams, the workpiece clamping device is correspondingly erected between the two side main beams, and the engraving tool bit assembly is erected on the two side main beams and arranged corresponding to the workpiece clamping device, and the three-dimensional engraving machine is characterized in that the workpiece clamping device comprises a positioning beam, a movable beam, a steering positioning beam, a clamping and rotating mechanism, a clamping and guiding mechanism, a steering connecting mechanism, a transverse fixing mechanism, a vertical fixing mechanism and a steering driving mechanism, one end part of the steering positioning beam is respectively arranged at two ends of the positioning beam and connected with the end part of the positioning beam, the other ends of the two steering positioning beams are rotatably arranged on the main cross beams at two sides through steering connecting mechanisms respectively, two ends of the movable cross beam are arranged between the two steering positioning beams through clamping and guiding mechanisms respectively, the clamping and rotating mechanisms are arranged on the positioning cross beams and the movable cross beam, the transverse fixing mechanism is arranged on the steering positioning beams and the main cross beams at the sides and used for fixing the workpiece clamping device for horizontal clamping, the vertical fixing mechanism is arranged on the steering positioning beams and the main supporting legs and used for fixing the workpiece clamping device when the workpiece clamping device is vertical, and the steering driving mechanism is arranged on the rack and the workpiece clamping device and used for driving the steering action of the workpiece clamping device.
The steering connecting mechanism is characterized in that a steering shaft hole is formed in the other end of the steering positioning beam, a bearing is arranged in the steering shaft hole, and a fixing shaft is arranged on the inner side face of the end part of the side main beam and penetrates through the bearing.
The transverse fixing mechanism comprises a positioning hole arranged on the steering positioning beam and a transverse positioning cylinder arranged on the side main cross beam, a transverse positioning rod is arranged at the tail end of a piston rod of the transverse positioning cylinder, a transverse positioning rod through hole is formed in the side main cross beam corresponding to the positioning hole, one end of the transverse positioning rod is arranged in the positioning hole in a penetrating mode, and the other end of the transverse positioning rod is arranged in the transverse positioning rod through hole in a penetrating mode when the transverse fixing mechanism is used for transverse fixing; the vertical fixing mechanism comprises a positioning hole and a vertical positioning cylinder arranged on the main supporting leg, a vertical positioning rod is arranged at the tail end of a piston rod of the vertical positioning cylinder, a vertical positioning rod through hole is formed in the main supporting leg corresponding to the positioning hole, one end of the vertical positioning rod is arranged in the positioning hole in a penetrating mode, and the other end of the vertical positioning rod is arranged in the vertical positioning rod through hole in a penetrating mode; the inner wall of the outer end of the positioning hole is of a horn mouth-shaped structure with a guiding function.
A transverse fixed supporting block is fixedly arranged on the inner side edge of the upper surface of the side main beam, and a transverse elastic supporting part is arranged on the transverse fixed supporting block and used for elastically supporting the upper surface of the positioning beam or the steering positioning beam; and a steering limiting block is arranged on the main supporting leg and used for steering limiting when the workpiece clamping device is turned from a horizontal clamping state to a vertical clamping state.
Turn to actuating mechanism including turning to driving motor, serving pulley, fixed pulley, rope and supplementary jar, turn to driving motor and set up and turning to the side main beam below of activity space avoiding work piece clamping device, serving pulley connects on turning to driving motor's output shaft, the fixed pulley sets up on side main beam and corresponds the top of location crossbeam when work piece clamping device is horizontal clamping status, the one end of rope is connected the other end on serving pulley and is walked around the fixed pulley and connect on location crossbeam, supplementary jar sets up the work piece clamping device when being used for promoting vertical clamping status on the main tributary kickstand.
And a pushing wheel is arranged at the tail end of a piston rod of the auxiliary cylinder.
By adopting the technical scheme, the beneficial effects of the utility model are that: the workpiece clamping device of the three-dimensional engraving machine is different from the existing workpiece clamping mechanism in that the workpiece clamping device of the utility model is a part which can move independently, can realize clamping and steering through the structural arrangement, can change from horizontal clamping and downward rotation to vertical clamping, and can automatically and stably fix after steering; the structure arrangement can be conveniently used for directly operating carving products needing manual modification and carving in the carving process on a carving machine without dismounting the carving workpieces, the subsequent re-clamping work of continuous carving is also saved, and the problems of inconsistent positioning directions, incapability of synchronization and generation of defective products caused by re-clamping during synchronous processing of a plurality of workpieces can be avoided; the arrangement of the structure with the turnable clamping is also beneficial to clamping of the workpiece before carving and disassembling of the workpiece after carving, the clamping height of the vertical clamping after turning is low, the workpiece can be clamped without hoisting by a hoisting mechanical device for small light workpieces, the workpiece can be directly placed on the clamping and rotating mechanism of the positioning cross beam and the movable cross beam by manual operation or small forklift operation, the clamping and disassembling of a single workpiece can be independently completed by one person without the assistance of multiple persons; thereby realizing the purpose effect of the utility model.
The utility model discloses above-mentioned mechanical structure sets up the fixed knot structure after turning to and constructs steadily, and the action is smooth and easy, and overall mechanical structure is firm, is difficult for breaking down, and the automated performance is good, is particularly suitable for small-size light-duty, and many the first work pieces of multitool pass through glyptic sculpture mechanical structure setting, and it is more convenient to use.
Drawings
Fig. 1 is a schematic structural view of a three-dimensional carving machine with a steerable workpiece clamping device according to the present invention;
FIG. 2 is a schematic top view of the same state as FIG. 1 (with the engraving member removed)
Fig. 3 is a schematic structural view of another state of the three-dimensional carving machine with the rotatable workpiece clamping device according to the present invention.
In the figure:
a frame 1; a side main beam 11; a fixed shaft 111; a main supporting leg 12;
a workpiece holding device 2; a positioning beam 21; a movable cross member 22; a steering positioning beam 23; a clamping and rotating mechanism 24;
a clamp guide mechanism 25; a guide rod 251; a steering linkage 26;
a lateral fixing mechanism 27; a positioning hole 271; a transverse positioning cylinder 272;
a transverse positioning rod 273; transverse locating rod through holes 274;
a vertical fixing mechanism 28; a vertical positioning cylinder 281; a vertical positioning rod 282; a vertical positioning rod through hole 283;
a steering drive mechanism 29; a steering drive motor 291; a rope winding pulley 292;
a fixed pulley 293; a cord 294; the auxiliary cylinder 295; a push wheel 296;
Detailed Description
In order to further explain the technical solution of the present invention, the present invention is explained in detail by the following embodiments.
The utility model discloses a three-dimensional engraver that work piece clamping device can turn to, as shown in fig. 1, fig. 2 and fig. 3, be a horizontal three-dimensional engraver, including frame 1 and erect work piece clamping device 2 that is used for the centre gripping work piece in frame 1 and the carving tool bit aggregate unit 3 of the multi-dimensional activity of work piece relatively, the utility model discloses a main improvement part lie in work piece clamping device 2 and with frame 1 between the structure setting, and do not improve in carving tool bit aggregate unit 3 this embodiment, its detailed structure can refer to the corresponding structure of current three-dimensional engraving machine, just no longer describes here, does not influence the disclosure and the realization of present case technical scheme, below combine the figure to describe in detail work piece clamping device 2 and with frame 1 between the position structure relation of being connected.
The rack 1 comprises two side main beams 11 arranged at intervals and main supporting legs 12 respectively connecting and supporting the two side main beams 11, the main supporting legs 12 shown in the figure are respectively arranged corresponding to two ends of each side main beam, the two side main beams 11 are connected through a main supporting leg 12 frame to form a stable rack 1 whole, the specific structure of the rack 1 is preferably set so as to realize the structure that the rack is stable and does not influence the action of other parts, and the specific structure is not disclosed and limited more specifically.
The workpiece clamping device 2 is correspondingly erected between the two side main beams 11, the engraving cutter head main device 3 is erected on the two side main beams 11 and is arranged corresponding to the workpiece clamping device 2, and the workpiece clamping device 2 comprises a positioning beam 21, a movable beam 22, a steering positioning beam 23, a clamping rotating mechanism 24, a clamping guide mechanism 25, a steering connecting mechanism 26, a transverse fixing mechanism 27, a vertical fixing mechanism 28 and a steering driving mechanism 29.
The steering positioning beams 23 are respectively arranged at two ends of the positioning beam 21, one end of each steering positioning beam 23 is fixedly connected with the end of the positioning beam 21, the other ends of the two steering positioning beams 23 are respectively rotatably arranged on the main beams 11 at two sides through a steering connecting mechanism 26, as shown in the figure disclosed in the embodiment, the steering connecting mechanism 26 is that the other end of the steering positioning beam 23 is provided with a steering shaft hole and a bearing inside, the inner side surface of the end part of the side main beam 11 is provided with a fixed shaft 111 which is arranged in the bearing in a penetrating way, the structure is simple to arrange, the steering action is smooth, here the axial position of the steering shaft hole of the steering positioning beam 23 on the fixed shaft 111 is fixed, the rotary shaft can not move axially, so that the problem that the carving precision is influenced due to position deviation is avoided, and a position-limited structure can be arranged between the steering shaft hole and the fixed shaft 111.
The two ends of the movable beam 2 are erected between the two steering positioning beams 23 through the clamping guide mechanism 25, the structure of the clamping guide mechanism 25 can be realized in various structures, for example, the corresponding two ends of the positioning beam 21 and the movable beam 22 are respectively provided with a guide rod 251, one end of the guide rod 251 facing to a steering shaft hole is connected to the steering positioning beam 23, the other end of the guide rod 251 can be connected to the positioning beam 21 or the steering positioning beam 23, the movable beam 22 is provided with a guide hole corresponding to the guide rod 251 for the guide sliding, or the clamping guide structure 25 is a matching sliding structure of a slide block and a slide rail matched with the end of the movable beam 22 and the steering positioning beam 23, for the stability during clamping, the movable beam 22 can be provided with a locking structure for the stable connection between the steering positioning beam 23 or the clamping guide mechanism 25, and for realizing the automatic position adjustment of the movable beam 22, an adjusting driving mechanism formed by matching a motor ball screw can be further arranged between the movable cross beam 22 and the positioning cross beam 21.
The clamping and rotating mechanism 24 is arranged on the positioning beam 21 and the movable beam 22, and is used for driving a mechanism for rotating an engraved workpiece during engraving, and generally comprises a positioning rotating disc arranged on the positioning beam 21, a worm gear transmission mechanism arranged on the positioning beam 21 and connected with the positioning rotating disc to drive the positioning rotating disc to rotate, a positioning thimble component arranged on the movable beam 22 corresponding to the positioning rotating disc, and an adjusting hand wheel arranged on the movable beam 22 and connected with the thimble component.
The transverse fixing mechanism 27 is arranged on the steering positioning beam 23 and the side main beam 11 and used for fixing the workpiece clamping device 2 in a horizontal clamping mode, and the vertical fixing mechanism 28 is arranged on the steering positioning beam 23 and the main supporting leg 12 and used for fixing the workpiece clamping device 2 in a vertical mode. In the embodiment, the transverse fixing mechanism 27 includes a positioning hole 271 disposed on the steering positioning beam 23 and a transverse positioning cylinder 272 disposed on the side main beam 11, a transverse positioning rod 273 is disposed at the end of a piston rod of the transverse positioning cylinder 272, a transverse positioning rod through hole 274 is disposed on the side main beam 11 corresponding to the positioning hole 272, when the transverse fixing mechanism is used, one end of the transverse positioning rod 273 is inserted into the positioning hole 271, and the other end of the transverse positioning rod 273 is inserted into the transverse positioning rod through hole 274, so as to achieve the connection support of positioning and fixing, and achieve the stability of fixing. The vertical fixing mechanism 28 comprises the positioning hole 271 and a vertical positioning cylinder 281 arranged on the main supporting leg 12, a vertical positioning rod 282 is arranged at the tail end of a piston rod of the vertical positioning cylinder 281, a vertical positioning rod through hole 283 is arranged on the main supporting leg 12 corresponding to the positioning hole 271, when the vertical fixing mechanism is used, one end of the vertical positioning rod 282 is arranged in the positioning hole 271 in a penetrating manner, and the other end of the vertical positioning rod 282 is arranged in the vertical positioning rod through hole 283 in a penetrating manner; the inner wall of the outer end of the positioning hole 271 (i.e. the end facing the horizontal positioning cylinder 272 or the vertical positioning cylinder 281) is a bell mouth-shaped structure with a guiding function, so as to facilitate the insertion during the fixing. In addition, the transverse fixing mechanism 27 and the vertical fixing mechanism 28 may be additionally provided with an alignment sensing device (not shown in the drawings) respectively disposed on the frame and the workpiece clamping device, and the alignment sensing device may be used for sensing the corresponding position of the fixing, and may issue a corresponding prompt or be directly used for automatically controlling the automatic fixing action of the transverse fixing mechanism 27 and the vertical fixing mechanism 28.
The steering driving mechanism 29 is disposed on the frame 1 and the workpiece holding device 2 for driving the steering action of the workpiece holding device 2, and the structure disclosed in this embodiment, as shown in the figure, includes a steering driving motor 291, a rope winding wheel 292, a fixed pulley 293, a rope 294 and an auxiliary cylinder 295, the steering driving motor 291 is disposed below the side main beam 11 avoiding the steering movement space of the workpiece holding device 2, the rope winding wheel 292 is connected to the output shaft of the steering driving motor 291, the fixed pulley 293 is disposed on the side main beam 11 and corresponds to the upper part of the positioning beam 21 when the workpiece holding device 2 is in the horizontal holding state, as shown in the figure, one end of the rope 294 is connected to the rope winding wheel 292, the other end bypasses the fixed pulley 293 and is connected to the positioning beam 21, the auxiliary cylinder 295 is disposed on the main supporting leg 12 for pushing the workpiece holding device 2 in the vertical holding state, as shown in the figure, the auxiliary cylinder 295 is disposed on one side of the main supporting leg 12 corresponding to the outer surface of the positioning beam 21 in the vertical clamping state, the piston rod of the auxiliary cylinder 295 extends out to push the workpiece clamping device 2, and since the workpiece clamping device 2 is turned when being pushed, in order to achieve a better effect of pushing the auxiliary cylinder 295, a pushing wheel 296 is further disposed at the end of the piston rod of the auxiliary cylinder 292 in the present embodiment, and the resistance of turning is converted by the rotation of the pushing wheel 296, so that the pushing force can better act on the workpiece clamping device.
The above-mentioned structure of the embodiment is arranged in such a way that when the work holding device 2 is turned from the horizontal direction to the vertical state, the work holding device 2 can be turned downward to the vertical fixing mechanism 28 by its own weight, and if the work holding device 2 is better to be in correspondence with the vertical fixing mechanism 28, the turning driving mechanism 29 can be further additionally arranged and comprises a second turning driving motor, a second rope winding wheel, a second fixed pulley and a second rope, the second turning driving motor is arranged below the side main beam 11 avoiding the turning movement space of the work holding device 2, the second rope winding wheel is connected to the output shaft of the second turning driving motor 291, the second fixed pulley is arranged on the side of the main supporting leg 12 corresponding to the outer surface of the positioning beam 21 in the vertical holding state and corresponds to the side of the outer side wall of the positioning beam 21 in the vertical holding state of the work holding device 2, one end of the second rope is connected to the second rope winding wheel, and the other end of the second rope is connected to the positioning cross beam 21 by winding the second fixed pulley, so that the workpiece clamping device 2 can rotate downwards to form a pulling force, and a corresponding vertical positioning mechanism is achieved.
In order to enable the positions of the transverse fixing and the vertical fixing to be well corresponding and accurate, in this embodiment, a transverse fixing support block is fixedly arranged on the inner side edge of the upper surface of the side main beam 11, and a transverse elastic support part is arranged on the transverse fixing support block and used for elastically supporting the upper surface of the positioning beam or the steering positioning beam, so as to achieve a buffering effect; and a steering limiting block is arranged on the main supporting leg and used for steering limiting when the workpiece clamping device is turned from a horizontal clamping state to a vertical clamping state.
The guide structures are respectively arranged between the two side beams 11 and the two steering positioning beams 23 and between the two main supporting feet 12 and the two steering positioning beams 23, and are used for limiting the spacing distances between the two side beams 11 and the two steering positioning beams 23 and between the two main supporting feet 12 and the two steering positioning beams 23, so that the workpiece clamping device 2 can return to the original relative position of the engraving tool bit after each steering, and the deviation of the engraving precision is avoided.
The process of the three-dimensional carving machine of the utility model can be realized by the process of turning the workpiece clamping device 2 from the horizontal clamping state to the vertical clamping state, firstly, the transverse fixing mechanism 27 acts the transverse positioning rod 273 to separate from the positioning hole 271, the steering driving motor 291 of the steering driving mechanism 29 and the second steering driving motor work to gradually loosen the direction rotation of the rope 294, the second steering driving motor rotates in the direction of pulling the second rope, at the moment, the rope 294 has a certain pulling force, the direct gravity downward rotation of the workpiece clamping device 2 can be avoided, the second rope can pull the workpiece clamping device 2 to correspond to the vertical fixing mechanism, the rotation is to the turned limiting block, the vertical fixing mechanism acts the vertical positioning rod to stretch out and penetrate into the positioning hole, thus, the process of turning from the horizontal clamping state to the vertical clamping state can be completed, and the vertical clamping state is changed into the horizontal clamping state, and the reverse is performed.
The above embodiments and drawings are not intended to limit the form and style of the present invention, and any suitable changes or modifications made by those skilled in the art should not be construed as departing from the scope of the present invention.
Claims (10)
1. A three-dimensional engraving machine with a steerable workpiece clamping device comprises a frame, a workpiece clamping device and an engraving tool bit assembly, wherein the workpiece clamping device is erected on the frame and used for clamping a workpiece, the engraving tool bit assembly can move relative to the workpiece, the frame comprises two side main beams which are oppositely arranged at intervals and main supporting legs which are respectively connected and support the two side main beams, the workpiece clamping device is correspondingly erected between the two side main beams, and the engraving tool bit assembly is erected on the two side main beams and arranged corresponding to the workpiece clamping device, and the three-dimensional engraving machine is characterized in that the workpiece clamping device comprises a positioning beam, a movable beam, a steering positioning beam, a clamping and rotating mechanism, a clamping and guiding mechanism, a steering connecting mechanism, a transverse fixing mechanism, a vertical fixing mechanism and a steering driving mechanism, one end part of the steering positioning beam is respectively arranged at two ends of the positioning beam and connected with the end part of the positioning beam, the other ends of the two steering positioning beams are rotatably arranged on the main cross beams at two sides through steering connecting mechanisms respectively, two ends of the movable cross beam are arranged between the two steering positioning beams through clamping and guiding mechanisms respectively, the clamping and rotating mechanisms are arranged on the positioning cross beams and the movable cross beam, the transverse fixing mechanism is arranged on the steering positioning beams and the main cross beams at the sides and used for fixing the workpiece clamping device for horizontal clamping, the vertical fixing mechanism is arranged on the steering positioning beams and the main supporting legs and used for fixing the workpiece clamping device when the workpiece clamping device is vertical, and the steering driving mechanism is arranged on the rack and the workpiece clamping device and used for driving the steering action of the workpiece clamping device.
2. The three-dimensional carving machine with the steerable workpiece clamping device as claimed in claim 1, wherein the steering connecting mechanism is a steering shaft hole arranged at the other end of the steering positioning beam and internally provided with a bearing, and a fixed shaft arranged on the inner side surface of the end part of the side main beam penetrates through the bearing.
3. The three-dimensional engraving machine with the steerable workpiece clamping device as claimed in claim 1, wherein the transverse fixing mechanism comprises a positioning hole arranged on the steering positioning beam and a transverse positioning cylinder arranged on the side main beam, the end of the piston rod of the transverse positioning cylinder is provided with a transverse positioning rod, the side main beam is provided with a transverse positioning rod through hole corresponding to the positioning hole, when in transverse fixing use, one end of the transverse positioning rod is inserted into the positioning hole, and the other end of the transverse positioning rod is inserted into the transverse positioning rod through hole; the vertical fixing mechanism comprises a positioning hole and a vertical positioning cylinder arranged on the main supporting leg, a vertical positioning rod is arranged at the tail end of a piston rod of the vertical positioning cylinder, a vertical positioning rod through hole is formed in the main supporting leg corresponding to the positioning hole, one end of the vertical positioning rod is arranged in the positioning hole in a penetrating mode, and the other end of the vertical positioning rod is arranged in the vertical positioning rod through hole in a penetrating mode; the inner wall of the outer end of the positioning hole is of a horn mouth-shaped structure with a guiding function.
4. The stereolithography machine as claimed in claim 1, 2 or 3, wherein said side main beam has a lateral fixed support block fixed to an inner side edge of an upper surface thereof, said lateral fixed support block having a lateral elastic support member for elastically supporting an upper surface of said positioning beam or said steering positioning beam; and a steering limiting block is arranged on the main supporting leg and used for steering limiting when the workpiece clamping device is turned from a horizontal clamping state to a vertical clamping state.
5. The stereolithography machine as claimed in claim 1, 2 or 3, wherein said steering driving mechanism includes a steering driving motor, an auxiliary cylinder, a rope winding wheel, a fixed pulley and a rope, said steering driving motor is disposed below a side main beam avoiding a steering movement space of the workpiece holding device, said rope winding wheel is connected to an output shaft of the steering driving motor, said fixed pulley is disposed on the side main beam and corresponds to an upper side of the positioning beam when the workpiece holding device is in a horizontal holding state, one end of said rope is connected to the rope winding wheel and the other end is connected to the positioning beam by bypassing the fixed pulley, said auxiliary cylinder is disposed on the main supporting leg for pushing the workpiece holding device in a vertical holding state.
6. The stereolithography machine according to claim 5, wherein said slave cylinder has a piston rod having a distal end provided with a pusher wheel.
7. The three-dimensional engraving machine with the steerable workpiece holding device as claimed in claim 5, wherein the inner side edge of the upper surface of the side main beam is fixedly provided with a transverse fixed supporting block, and the transverse fixed supporting block is provided with a transverse elastic supporting part for elastically supporting the upper surface of the positioning beam or the steering positioning beam; and a steering limiting block is arranged on the main supporting leg and used for steering limiting when the workpiece clamping device is turned from a horizontal clamping state to a vertical clamping state.
8. The stereolithography machine as claimed in claim 5, wherein said steering driving mechanism further comprises a second steering driving motor, a second rope winding wheel, a second fixed pulley and a second rope, said second steering driving motor is disposed under the main beam of the side edge avoiding the space for steering the workpiece holding device to move, said second rope winding wheel is connected to the output shaft of the second steering driving motor, said second fixed pulley is disposed on the side of the main supporting leg corresponding to the outer surface of the positioning beam in the vertical clamping state and corresponding to the side of the outer sidewall of the positioning beam in the vertical clamping state of the workpiece holding device, one end of said second rope is connected to said second rope winding wheel, and the other end of said second rope is connected to the positioning beam around said second fixed pulley.
9. The stereolithography machine according to claim 1, 2 or 3, wherein said two side beams and said two turning positioning beams and said two main support legs and said two turning positioning beams are provided with guide structures for defining the spacing distance between said two side beams and said two turning positioning beams and between said two main support legs and said two turning positioning beams, respectively.
10. The stereolithography machine as claimed in claim 3, wherein an inner wall of said positioning hole facing one end of said lateral positioning cylinder or said vertical positioning cylinder is a bell-mouth-shaped structure having a guiding function.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020483383.3U CN212046637U (en) | 2020-04-03 | 2020-04-03 | Three-dimensional carving machine with rotatable workpiece clamping device |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202020483383.3U CN212046637U (en) | 2020-04-03 | 2020-04-03 | Three-dimensional carving machine with rotatable workpiece clamping device |
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| CN212046637U true CN212046637U (en) | 2020-12-01 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114654929A (en) * | 2022-04-02 | 2022-06-24 | 安徽联合智能装备有限责任公司 | Method and center for processing cylindrical embossment |
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2020
- 2020-04-03 CN CN202020483383.3U patent/CN212046637U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114654929A (en) * | 2022-04-02 | 2022-06-24 | 安徽联合智能装备有限责任公司 | Method and center for processing cylindrical embossment |
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