CN213734366U - Feeding device of ultrasonic engraving machine - Google Patents
Feeding device of ultrasonic engraving machine Download PDFInfo
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- CN213734366U CN213734366U CN202022251994.8U CN202022251994U CN213734366U CN 213734366 U CN213734366 U CN 213734366U CN 202022251994 U CN202022251994 U CN 202022251994U CN 213734366 U CN213734366 U CN 213734366U
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Abstract
The utility model discloses an ultrasonic engraving machine's feeding device, include: the electronic ruler comprises a rack, a top rod piece, a counterweight mechanism, an electronic ruler and a limiting mechanism, wherein the top rod piece, the counterweight mechanism, the electronic ruler and the limiting mechanism are vertically arranged; the counterweight mechanism is in transmission connection with the ejector rod piece; the electronic ruler is installed on the rack in an up-and-down extending mode and connected with the ejector rod piece, the electronic ruler is used for detecting the position of the ejector rod piece in the up-and-down direction in real time, the limiting mechanism comprises an electric control limiting driving assembly and a second limiting block, the upper portion of the first limiting block can abut against the lower portion of the second limiting block, and the electric control limiting driving assembly is in transmission connection with the second limiting block; the controller is configured to control the electric control limit driving assembly to drive the second limit block to move in the up-and-down direction after receiving the signal of the electronic ruler. Real-time processing progress is fed back out through the electronic ruler to this embodiment to required pressure in setting for processing through counter weight mechanism avoids causing the processing excessively to the work piece.
Description
Technical Field
The utility model relates to an ultrasonic wave glyptic technical field, in particular to feeding device of ultrasonic wave engraver.
Background
With the development of science and technology, the application of ultrasonic waves in the aspect of machinery is wider and wider. In the jade course of working, because the material problem atress of jade itself is too big very broken easily, the weak vibrations that prior art generally adopted the ultrasonic wave to arouse can prevent that jade from producing the damage in the sculpture process. Current ultrasonic engraving machine is generally including processing feeding device, ultrasonic equipment sets up from top to bottom with processing feeding device is, be provided with on the processing feeding device owing to drive the ejector pin that the jade reciprocated, the processing progress of jade is controlled to the lift height through changing the ejector pin, but the processing feeding device of current ultrasonic engraving machine does not have the processing progress feedback, do not have stable processing pressure and can't realize data control, lead to in the course of working, need often shut down and take off the progress that the jade looked over its processing, thereby it is excessive to cause the jade processing easily, damage the jade even.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an ultrasonic engraving machine's feeding device to solve one or more technical problem that exist among the prior art, provide a profitable selection or create the condition at least.
The technical scheme adopted for solving the technical problems is as follows:
a feed device for an ultrasonic engraver, comprising: the electronic ruler comprises a rack, a top rod piece, a counterweight mechanism, an electronic ruler and a limiting mechanism, wherein the top rod piece is arranged on the rack and provided with a top moving end arranged on the upper part and a connecting end arranged on the lower part, the top rod piece can slide up and down relative to the rack, and the top rod piece is fixedly connected with a first limiting block; the counterweight mechanism is provided with a driving end which is in transmission connection with the connecting end and drives the ejector rod piece to move upwards; the electronic ruler is installed on a rack in a vertically extending mode, the electronic ruler is connected with the ejector rod piece, the electronic ruler is used for detecting the position of the ejector rod piece in the vertical direction in real time, the limiting mechanism comprises an electric control limiting driving assembly and a second limiting block, the second limiting block is arranged above the first limiting block, the upper portion of the first limiting block can abut against the lower portion of the second limiting block, and the electric control limiting driving assembly is provided with a limiting driving end which is in transmission connection with the second limiting block and enables the second limiting block to move up and down; the controller is simultaneously electrically connected with the electronic ruler and the electric control limit driving assembly, and the controller is configured to be used for receiving signals of the electronic ruler and controlling the electric control limit driving assembly to drive the second limit block to move in the vertical direction.
The utility model has the advantages that: when the ultrasonic device is in contact with the workpiece, the ejector rod piece is forced to stop moving, the electronic ruler detects the position of the ejector rod piece and sets the position as an original position, then the ultrasonic device starts to process the workpiece, the ejector rod piece is driven by the counterweight mechanism to move upwards, the controller receives a signal of the real-time position of the ejector rod piece transmitted by the electronic ruler according to the processing progress of the workpiece, and when the electronic ruler detects that the distance between the position of the ejector rod piece and the initial position is equal to the processing progress, at the moment, the processing is finished, the controller controls the electric control limit driving assembly to drive the second limit block to move downwards, and the ejector rod piece is reset to the initial position. Real-time processing progress can be fed back out through the electronic ruler to this embodiment, still can set for required pressure in the processing through counter weight mechanism simultaneously to avoid causing the processing excessively to the work piece.
As a further improvement of the above technical scheme, the counterweight mechanism comprises a rack, a gear and a counterweight component, wherein the rack extends up and down and is fixed on the connecting end, the gear is rotatably connected with the rack through a rotating shaft which extends horizontally, the gear is meshed with the rack and is connected with the counterweight component in a transmission manner.
When a workpiece is compressed and machined, the gear is driven to rotate through the counterweight assembly, the ejector rod piece is driven to move upwards under the meshing of the gear and the rack, and when the machining pressure needs to be changed, the weight of the counterweight assembly can be adjusted. Through the meshing transmission of the gear and the rack, the stability and the precision of the movement of the ejector rod piece can be improved, and the phenomenon of slipping is avoided.
As a further improvement of the above technical scheme, the counterweight assembly includes a counterweight rotating disc, a connecting line and a counterweight block, the counterweight rotating disc is coaxially and relatively fixedly arranged with the gear, the connecting line winds on the counterweight rotating disc, the upper end of the connecting line is fixedly connected with the counterweight rotating disc, and the lower end of the connecting line is fixedly connected with the counterweight block.
This scheme comes the lower extreme that the pulling connection lines through the gravity of balancing weight, applys a pivoted power for the counter weight carousel can drive gear revolve, and then realizes the pulling of ejector pin spare, and also can keep the stability of the power of driving counter weight subassembly output, makes ejector pin spare keep invariable to the pressure of work piece.
As a further improvement of the technical scheme, the counterweight rotating disc is of a gear disc structure, the connecting line is of a chain structure, and the chain structure is in meshed connection with the gear disc structure. This can improve the fastness and the stability that connecting lines and counter weight carousel are connected, also can avoid appearing the phenomenon that drops.
As a further improvement of the above technical solution, the electric control limit driving assembly includes a lifting screw, a lifting nut seat, and a rotating motor, the lifting screw extends vertically, the rotating motor is fixedly mounted on the frame, an output end of the rotating motor is in transmission connection with the lifting screw, the rotating motor is electrically connected with the controller, the lifting nut seat is slidably mounted on the frame vertically, the lifting nut seat is in threaded transmission connection with the lifting screw, and the lifting nut seat is connected with the second limiting block.
When the second limiting block needs to be driven to move up and down, the motor is rotated to drive the lifting screw rod to rotate, the lifting nut seat moves up and down under the screw transmission of the lifting nut seat and the lifting screw rod, the second limiting block can be driven to move up and down, the moving precision of the second limiting block can be improved through the screw fit of the lifting nut seat and the lifting screw rod, and the data control is facilitated.
As a further improvement of the above technical solution, a guide rod extending vertically is fixed on the frame, and the lifting nut seat is provided with a guide hole in sliding fit with the guide rod. The sliding fit of the guide hole on the lifting nut seat and the guide rod can improve the stability and the fluency of the up-and-down movement of the lifting nut seat.
As a further improvement of the technical scheme, a slide rail which extends up and down is fixed on the rack, and the ejector rod piece is connected with a slide block which is in sliding fit with the slide rail.
Under the sliding fit of the sliding block and the sliding rail, the stability and the fluency of the up-and-down movement of the ejector rod piece can be improved.
As a further improvement of the technical scheme, the upper part of the rack is connected with a horizontally arranged working table, a through hole for the jacking end to extend out is arranged on the working table, and a linear bearing in sliding fit with the jacking rod piece is arranged on the through hole. The table surface is mainly used for installing the workpiece conveying device, meanwhile, the machining area above the table surface is isolated from the lower portion of the table surface, a lot of dust can be generated in the jade carving process, at this time, the dust can be prevented from influencing the transmission part below the table surface, the running stability of the equipment is improved, and the failure rate is reduced. The linear bearing plays a role in guiding the ejector rod piece.
As a further improvement of the technical scheme, the axis of the ejector rod piece extends up and down, and the ejection end is connected with a feeding workpiece table. At the moment, the workpiece can be placed on the feeding workpiece table, and the feeding workpiece table moves up and down along with the ejector rod piece, so that the workpiece is mainly convenient to place, and the workpiece conveying device can be matched with an external workpiece conveying device.
As the further improvement of the technical scheme, the outer side of the jacking end is connected with a horn-shaped protective cover, the outer diameter of the protective cover is gradually increased from top to bottom, and the protective cover and the jacking rod piece are coaxially arranged. The safety cover mainly plays a dustproof role, and dust is prevented from directly falling between the linear bearing and the ejector rod piece.
Drawings
The present invention will be further explained with reference to the drawings and examples;
fig. 1 is a schematic structural view of a feeding device provided by the present invention, with a workbench removed, in which two arrows respectively indicate upward and downward directions;
fig. 2 is a schematic structural diagram of an embodiment of a feeding device provided in the present invention;
fig. 3 is a front view of an embodiment of the feeding device according to the present invention, wherein two arrows respectively indicate upward and downward directions.
Detailed Description
This section will describe in detail the embodiments of the present invention, preferred embodiments of the present invention are shown in the attached drawings, which are used to supplement the description of the text part of the specification with figures, so that one can intuitively and vividly understand each technical feature and the whole technical solution of the present invention, but they cannot be understood as the limitation of the protection scope of the present invention.
In the description of the present invention, it should be understood that the orientation or positional relationship indicated with respect to the orientation description, such as up, down, front, rear, left, right, etc., is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.
In the description of the present invention, if words such as "a plurality" are used, the meaning is one or more, the meaning of a plurality of words is two or more, and the meaning of more than, less than, more than, etc. is understood as not including the number, and the meaning of more than, less than, more than, etc. is understood as including the number.
In the description of the present invention, unless there is an explicit limitation, the words such as setting, installation, connection, etc. should be understood in a broad sense, and those skilled in the art can reasonably determine the specific meanings of the above words in combination with the specific contents of the technical solution.
Referring to fig. 1 to 3, the feeding device of the ultrasonic engraving machine of the present invention makes the following embodiments:
the feeding device of the embodiment comprises a frame 100, a ejector rod member 200, a counterweight mechanism 400, an electronic ruler 300 and a limiting mechanism 500, wherein the axis of the ejector rod member 200 extends up and down, the ejector rod member 200 is provided with an ejector end arranged on the upper part and a connecting end arranged on the lower part, the ejector rod member 200 is arranged on the frame 100 in a manner of sliding up and down relative to the frame 100, and specifically: the rack 100 is fixed with a slide rail 110 extending vertically, the ejector rod member 200 is connected with a slide block 240 in sliding fit with the slide rail 110, and the stability and the fluency of the up-and-down movement of the ejector rod member 200 can be improved under the sliding fit of the slide block 240 and the slide rail 110.
The counterbalance mechanism 400 applies an upward feed force to the ejector pin 200, specifically: the counterweight mechanism 400 comprises a rack 410, a gear 420 and a counterweight component 430, wherein the rack 410 extends up and down and is fixed at the connecting end, the gear 420 is rotatably connected with the rack 100 through a rotating shaft 440 which is horizontally extended and arranged, the gear 420 is meshed with the rack 410 and is connected with the rack 410, and the stability and the precision of the movement of the ejector rod member 200 can be improved through the meshing transmission of the gear 420 and the rack 410, so that the phenomenon of slipping is avoided, wherein the counterweight component 430 is used for driving the gear 420 to rotate to drive the rack 410 to move upwards, specifically: the counterweight assembly 430 comprises a counterweight rotating disc 431, a connecting line 432 and a counterweight block 433, the counterweight rotating disc 431 and the gear 420 are coaxially and relatively fixedly arranged, the connecting line 432 winds on the counterweight rotating disc 431, the upper end of the connecting line 432 is fixedly connected with the counterweight rotating disc 431, the lower end of the connecting line 432 is fixedly connected with the counterweight block 433, the lower end of the connecting line 432 is pulled by the gravity of the counterweight block 433, a rotating force is applied to the counterweight rotating disc 431, so that the counterweight rotating disc 431 can drive the gear 420 to rotate, the top rod member 200 is pulled, the stability of the force output by the counterweight assembly 430 can be kept, the upward moving force of the top rod member 200 is kept constant, when the processing pressure needs to be changed, the weight of the counterweight block 433430 can be adjusted, the counterweight rotating disc 431 in the embodiment is of a gear disc structure, and the connecting line 432 is of a chain structure, the chain structure with the gear plate structure meshing is connected, avoids the phenomenon that balancing weight 433 drops to appear, and in some other embodiments, counter weight carousel 431 is the line wheel structure, and connecting lines 432 are the line rope structure.
The electronic ruler 300 is installed on the rack 100 in a vertically extending manner, the electronic ruler 300 is connected with the ejector rod member 200, the electronic ruler 300 is used for detecting the position of the ejector rod member 200 in the vertical direction in real time, and in some embodiments, the electronic ruler 300 may further have an applying force function, so as to additionally apply an upward applying force to the ejector rod member 200 according to different requirements.
The limiting mechanism 500 in this embodiment includes an electrically controlled limiting driving assembly, a second limiting block 510, the first limiting block 210 is fixedly connected to the ejector rod member 200, the second limiting block 510 is disposed above the first limiting block 210, the upper portion of the first limiting block 210 can abut against the lower portion of the second limiting block 510, and the electrically controlled limiting driving assembly is mainly used for driving the second limiting block 510 to move up and down, specifically: the electric control limit driving assembly comprises a lifting screw rod 520, a lifting nut seat 530 and a rotating motor 540, wherein the lifting screw rod 520 extends up and down, the rotating motor 540 is fixedly installed on the rack 100, an output end of the rotating motor 540 is in transmission connection with the lifting screw rod 520, the lifting nut seat 530 can be installed on the rack 100 in a vertically sliding mode, specifically, a guide rod 120 extending up and down is fixed on the rack 100, the lifting nut seat 530 is provided with a guide hole in sliding fit with the guide rod 120, two guide rods 120 are arranged in the embodiment, and a plurality of guide rods can be arranged in other embodiments. The lifting nut seat 530 is in threaded transmission connection with the lifting screw 520, and the lifting nut seat 530 is connected with the second limiting block 510.
The controller in this embodiment is electrically connected to the electronic ruler 300 and the rotating motor 540, and the controller is configured to receive the signal from the electronic ruler 300 and control the rotating motor 540 to rotate.
Further, because a lot of dust can be generated in the jade carving process, the upper portion of the frame 100 in the embodiment is connected with the workbench surface 130 which is horizontally arranged, the workbench surface 130 is provided with the through hole 150 for the jacking end to extend out, the workbench surface 130 can be used for installing a workpiece conveying device, the processing area above the workbench surface 130 is isolated from the lower portion of the workbench surface 130, the transmission component below the workbench surface 130 can be prevented from being influenced by the dust, the running stability of the device is improved, and the failure rate is reduced. Simultaneously through-hole 150 install with push rod member 200 sliding fit's linear bearing 140, play the effect of direction to push rod member 200, be connected with the safety cover 230 that is the loudspeaker form in the outside of the top end of push rod member 200 in addition, the external diameter of safety cover 230 is from last down grow gradually, safety cover 230 sets up with push rod member 200 is coaxial. The protective cover 230 mainly plays a role of dust prevention, and prevents dust from directly falling between the linear bearing 140 and the top rod member 200. Further, a feeding workpiece table 220 is connected to the pushing end of the ejector rod member 200, the feeding workpiece table 220 is mainly convenient for placing workpieces, and can be matched with an external workpiece conveying device, so that the workpieces can be placed on the feeding workpiece table 220, and the feeding workpiece table 220 moves up and down along with the ejector rod member 200.
As shown in fig. 1 to 3, the working principle of the feeding device of the present embodiment is as follows: before the workpiece is machined, the second limiting block 510 moves downwards to a lower limiting position, namely, at this time, the second limiting block 510 pushes the ejector pin member 200 to move downwards to an initial position through the first limiting block 210; when a workpiece is machined, the workpiece is firstly placed on the jacking end of the jacking rod piece 200 and is positioned below the ultrasonic device, then the rotating motor 540 drives the lifting screw rod 520 to rotate, the lifting nut seat 530 moves upwards under the screw thread transmission of the lifting nut seat 530 and the lifting screw rod 520 and drives the second limiting block 510 to move upwards, at this time, under the pulling of the gravity of the balancing weight 433, the balancing weight turntable 431 drives the gear 420 to rotate anticlockwise, the balancing weight turntable 431 also drives the gear 420 to rotate anticlockwise, under the meshing of the gear 420 and the rack 410, the jacking rod piece 200 is driven to move upwards, when the ultrasonic device is in contact with the workpiece, the jacking rod piece 200 is forced to stop moving, the electronic ruler 300 detects the position of the jacking rod piece 200 at this time and sets the position as an original point, then the ultrasonic device can carve the workpiece, meanwhile, the jacking rod piece 200 is driven by the balancing weight mechanism 400 to move upwards, at this time, the controller sets the machining progress of the workpiece, when the electronic ruler 300 detects that the distance between the real-time position and the initial position of the ejector pin member 200 is equal to the set processing progress, the controller controls the rotating motor 540 to rotate in the opposite direction, so that the second limiting block 510 moves downwards to the lower limiting block, the ejector pin member 200 is reset to the initial position, and the operation is repeated. The present embodiment can feed back a real-time processing progress through the electronic ruler 300, and simultaneously, can set a pressure required in processing through the weight mechanism 400, thereby avoiding excessive processing of the workpiece.
In some embodiments, the electronically controlled limit drive assembly may be other electronically controlled drive components, such as an electric push rod, a hydraulic rod, and the like. The weight mechanism 400 may also be of other structures, for example, a lever structure, in which one end is suspended with a weight structure, and the other end is movably connected with the top rod member 200, and the processing pressure can also be changed by changing the weight or position of the weight structure.
The pin member 200 of the present embodiment is a straight rod structure, and in some implementations, the pin member 200 may have other irregular shapes, which only needs to have a top moving end disposed at the upper portion and a connecting end disposed at the lower portion.
In addition, in some embodiments, the sliding fit structure may be other sliding structures, such as a sliding fit of a sliding groove and a sliding seat, or a sliding fit of a guide rail and a pulley.
While the preferred embodiments of the present invention have been described in detail, it will be understood by those skilled in the art that the invention is not limited to the details of the embodiments shown, but is capable of various modifications and substitutions without departing from the spirit of the invention.
Claims (10)
1. The utility model provides a feeding device of ultrasonic engraving machine which characterized in that: it includes:
a frame (100);
the ejection rod piece (200) is arranged on the rack (100), the ejection rod piece (200) is provided with an ejection end arranged on the upper part and a connecting end arranged on the lower part, the ejection rod piece (200) can slide up and down relative to the rack (100), and the ejection rod piece (200) is fixedly connected with a first limiting block (210);
the counterweight mechanism (400) is provided with a driving end which is in transmission connection with the connecting end and drives the ejector rod piece (200) to move upwards;
an electronic ruler (300) extending vertically and mounted on the frame (100), wherein the electronic ruler (300) is connected with the ejector rod piece (200), and the electronic ruler (300) is used for detecting the position of the ejector rod piece (200) in the vertical direction in real time;
the limiting mechanism (500) comprises an electric control limiting driving assembly and a second limiting block (510), the second limiting block (510) is arranged above the first limiting block (210), the upper part of the first limiting block (210) can be abutted against the lower part of the second limiting block (510), and the electric control limiting driving assembly is provided with a limiting driving end which is in transmission connection with the second limiting block (510) and enables the second limiting block (510) to move up and down;
the controller is simultaneously electrically connected with the electronic ruler (300) and the electric control limit driving assembly, and the controller is configured to be used for receiving signals of the electronic ruler (300) and controlling the electric control limit driving assembly to drive the second limit block (510) to move in the vertical direction.
2. The feeding device of an ultrasonic engraving machine according to claim 1, wherein:
counter weight mechanism (400) include rack (410), gear (420), counter weight subassembly (430), rack (410) are the extension from top to bottom to be fixed in the link, gear (420) through be the pivot (440) that the level extended the setting with frame (100) rotationally connects, gear (420) with rack (410) meshing is connected, counter weight subassembly (430) with gear (420) transmission is connected.
3. The feeding device of an ultrasonic engraving machine according to claim 2, wherein:
counterweight assembly (430) includes counterweight carousel (431), connection lines (432), balancing weight (433), counterweight carousel (431) with gear (420) coaxial relatively fixed sets up, connection lines (432) wind in on counterweight carousel (431), the upper end of connection lines (432) with counterweight carousel (431) fixed connection, the lower extreme and balancing weight (433) fixed connection of connection lines (432).
4. The feeding device of an ultrasonic engraving machine according to claim 3, wherein:
the counter weight carousel (431) is the toothed disc structure, connect lines (432) and be the chain structure, the chain structure with the toothed disc structure meshing is connected.
5. The feeding device of an ultrasonic engraving machine according to claim 1, wherein:
the electric control limiting driving assembly comprises a lifting screw rod (520), a lifting nut seat (530) and a rotating motor (540), the lifting screw rod (520) extends up and down, the rotating motor (540) is fixedly installed on the rack (100), the output end of the rotating motor (540) is in transmission connection with the lifting screw rod (520), the rotating motor (540) is electrically connected with the controller, the lifting nut seat (530) can be installed on the rack (100) in a vertically sliding mode, the lifting nut seat (530) is in threaded transmission connection with the lifting screw rod (520), and the lifting nut seat (530) is connected with the second limiting block (510).
6. The feeding device of an ultrasonic engraving machine according to claim 5, wherein:
a guide rod (120) extending vertically is fixed on the rack (100), and a guide hole in sliding fit with the guide rod (120) is formed in the lifting nut seat (530).
7. The feeding device of an ultrasonic engraving machine according to claim 1, wherein:
the rack (100) is fixed with a slide rail (110) which extends up and down, and the ejector rod piece (200) is connected with a slide block (240) which is in sliding fit with the slide rail (110).
8. The feeding device of an ultrasonic engraving machine according to claim 1, wherein:
the upper portion of frame (100) is connected with table surface (130) that is the level setting table surface (130) are provided with the confession on table surface (130) through-hole (150) that the tip stretches out, linear bearing (140) with ejector pin spare (200) sliding fit are installed in through-hole (150).
9. The feeding device of an ultrasonic engraving machine according to claim 8, wherein:
the axis of the ejector rod piece (200) extends up and down, and the ejection end is connected with a feeding workpiece table (220).
10. The feeding device of an ultrasonic engraving machine according to claim 8, wherein:
the outside of top moving end is connected with safety cover (230) that are the loudspeaker form, the external diameter of safety cover (230) is from last down grow gradually, safety cover (230) and ejector pin piece (200) coaxial setting.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022251994.8U CN213734366U (en) | 2020-10-10 | 2020-10-10 | Feeding device of ultrasonic engraving machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022251994.8U CN213734366U (en) | 2020-10-10 | 2020-10-10 | Feeding device of ultrasonic engraving machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213734366U true CN213734366U (en) | 2021-07-20 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022251994.8U Active CN213734366U (en) | 2020-10-10 | 2020-10-10 | Feeding device of ultrasonic engraving machine |
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| Country | Link |
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| CN (1) | CN213734366U (en) |
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