CN212444954U - Ultrasonic auxiliary step-by-step pressure regulating clamping device - Google Patents
Ultrasonic auxiliary step-by-step pressure regulating clamping device Download PDFInfo
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- CN212444954U CN212444954U CN202021871668.0U CN202021871668U CN212444954U CN 212444954 U CN212444954 U CN 212444954U CN 202021871668 U CN202021871668 U CN 202021871668U CN 212444954 U CN212444954 U CN 212444954U
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Abstract
The utility model discloses an supersound is supplementary, step pressure regulating clamping device, include: the clamping mechanism comprises a first clamping piece, a second clamping piece, a rack and a power part, and the power part is used for driving the first clamping piece and the second clamping piece to approach or separate; the control assembly comprises a control component and a temperature acquisition component, the temperature acquisition component is used for acquiring the temperature of the part to be connected at the laser avoidance area, and the control component is used for adjusting the output force of the power component according to the temperature acquired by the temperature acquisition component and a preset temperature threshold value, so that parts made of different materials and connected between the first clamping piece and the second clamping piece can be attached to each other under at least two different preset pressures; the ultrasonic auxiliary component comprises an ultrasonic generator and an ultrasonic vibration mechanism, and the ultrasonic vibration mechanism is arranged on the outer side of the second clamping piece and corresponds to the position of the ultrasonic avoidance area.
Description
Technical Field
The utility model relates to an supersound is supplementary, step pressure regulating clamping device.
Background
The laminated structure composed of the high-performance thermoplastic composite material and the light metal alloy (hereinafter referred to as thermoplastic composite material and metal) can give consideration to excellent performances such as low density, high strength and the like, and is widely applied to aerospace high-end equipment components. The laminated structures need to be connected when applied, the existing connecting mode is mainly screw joint riveting, the integrity of fibers in the composite materials can be damaged, the structural strength is reduced, the laser connecting technology has the advantages of non-contact, heat concentration and the like, the non-destructive connection of the laminated structures can be realized, and therefore the laser connecting technology is expected to become the preferred technology for connecting the laminated structures.
The thermoplastic composite material is connected with the metal by laser, wherein laser beams are irradiated on the surface of the metal, the high heat conductivity of the metal is utilized, heat is conducted to the surface of the composite material and is melted, the composite material is tightly contacted with the surface of the metal under the action of clamping pressure, and the mechanical anchoring effect and the chemical bonding effect are generated after cooling to realize connection, so that the clamping pressure has obvious influence on the connection strength.
In the prior art, too small pressure can cause gaps between thermoplastic composite materials and metal at the joint, influence the heat transfer effect to ensure that the resin is not fully melted, weaken the mechanical anchoring effect and reduce the connection strength; too much pressure will extrude too much molten resin matrix, which affects the chemical bonding effect, reduces the connection strength, and also affects the appearance of the finished product; meanwhile, the resin matrix is sensitive to heat, and is easy to generate bubble defects through thermal decomposition in the connection process, so that the connection strength is reduced.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the above-mentioned not enough of prior art, provide an supersound is supplementary, step pressure regulating clamping device.
For solving the technical problem, the utility model discloses the technical scheme who adopts as follows:
an ultrasonic-assisted stepped pressure regulating clamping device for clamping dissimilar materials and connecting the dissimilar materials through ultrasonic-assisted laser comprises: the clamping mechanism comprises a first clamping piece, a second clamping piece, a rack and a power part, wherein a stroke space for clamping dissimilar materials is formed between the first clamping piece and the second clamping piece, the power part is used for driving the first clamping piece and the second clamping piece to approach or separate from each other, the first clamping piece is provided with a laser position avoiding area, the second clamping piece is provided with an ultrasonic position avoiding area, and the rack is used for mounting the clamping mechanism; the control assembly comprises a control component and a temperature acquisition component, and the temperature acquisition component is used for acquiring the temperature of the component to be connected at the laser avoidance area; the control component is provided with a controller and a storage unit, the storage unit stores at least two temperature thresholds and pressure output matching values corresponding to the temperature thresholds, the controller is in control connection with the clamping mechanism and the temperature acquisition component, and when the temperature acquired by the temperature acquisition component reaches any one of the temperature thresholds, the controller adjusts the output force of the power component to be the pressure output matching value, so that dissimilar materials connected between the first clamping piece and the second clamping piece can be mutually attached under at least two different preset pressures to form a laminated structure; the ultrasonic auxiliary component comprises an ultrasonic generator and an ultrasonic vibration mechanism, and the ultrasonic vibration mechanism is arranged on the outer side of the second clamping piece and corresponds to the position of the ultrasonic avoidance area.
Preferably, the power component includes an air cylinder, the control component includes a first air pressure adjusting component, a second air pressure adjusting component, a first electromagnetic valve and a second electromagnetic valve, an input end of the first electromagnetic valve is connected to the first air pressure adjusting component and the second air pressure adjusting component, an output end of the first electromagnetic valve is connected to an input end of the second electromagnetic valve, the first electromagnetic valve is used for switching the first air pressure adjusting component and the second air pressure adjusting component to change air pressure accessed by an input end of the second electromagnetic valve, and the second electromagnetic valve is used for switching a motion state of a piston rod of the air cylinder.
Preferably, the control component comprises a pressure regulating filter for connecting an air source, a pressure regulating valve connected with the output end of the pressure regulating filter, a two-position three-way electromagnetic valve and a two-position five-way electromagnetic valve, the pressure regulating filter is used as the first air pressure regulating component, the pressure regulating valve is used as the second air pressure regulating component, the two-position three-way electromagnetic valve is used as the first electromagnetic valve, and the two-position five-way electromagnetic valve is used as the second electromagnetic valve.
Preferably, the control assembly comprises a temperature controller and a table program controller.
Preferably, the ultrasonic vibration mechanism comprises an ultrasonic horn, an ultrasonic transducer and an ultrasonic base, the ultrasonic transducer is mounted on the ultrasonic base, the horn is mounted at one end of the ultrasonic transducer, which is far away from the ultrasonic base, and the ultrasonic base is movably connected with the rack, so that the position of the ultrasonic horn can be adjusted based on the rack, and the distance between the ultrasonic horn and the first clamping piece can be changed.
Preferably, the joint of the ultrasonic horn and the ultrasonic transducer is provided with a rubber ring and a rubber ring fixing component through threaded connection, the rubber ring fixing component comprises two pipe clamping pieces, and the pipe clamping pieces are locked on the periphery of the ultrasonic transducer through bolts and fix the rubber ring at the joint of the ultrasonic horn and the ultrasonic transducer.
Preferably, the supersound base includes the screw thread seat, expands tight cover and rubber sleeve, expand tight cover set up in the tight mounting groove that expands that the screw thread seat was equipped with, the rubber sleeve set up in the inner circle of the tight cover that expands, the transducer with the one end that the supersound base is connected inserts the inner circle of rubber sleeve, and pass through expand tight cover will the transducer with the screw thread seat is connected, the frame includes the bottom plate, the screw thread seat pass through the screw thread with the bottom plate is connected.
Preferably, the rack includes the bottom plate and install in a plurality of supporting component of bottom plate, the upper end of supporting component is used for supporting first holder, first holder with the supporting component can dismantle the connection, the lower extreme of supporting component is equipped with the spout of side trompil, the second holder can insert from the side the spout and under the power part drives down be close to or keep away from in the spout first holder.
Preferably, the power part includes cylinder, cylinder installation piece demountable installation in support component can be based on support component adjustment with the distance of first holder, support component includes the bracing piece, the lower extreme of bracing piece with the bottom plate is connected, the upper end of bracing piece is equipped with and is used for supporting the shaft shoulder and the locking screw thread portion of first holder, first holder be equipped with the locking hole that locking screw thread portion matches.
The beneficial effects of the utility model are that, a supplementary, step pressure regulating clamping device of supersound is provided for the heterogeneous material of centre gripping is connected through the supplementary laser of ultrasonic wave, include: the clamping mechanism comprises a first clamping piece, a second clamping piece, a rack and a power part, wherein a stroke space for clamping dissimilar materials is formed between the first clamping piece and the second clamping piece, the power part is used for driving the first clamping piece and the second clamping piece to approach or separate from each other, the first clamping piece is provided with a laser position avoiding area, the second clamping piece is provided with an ultrasonic position avoiding area, and the rack is used for mounting the clamping mechanism; the control assembly comprises a control component and a temperature acquisition component, and the temperature acquisition component is used for acquiring the temperature of the component to be connected at the laser avoidance area; the control component is provided with a controller and a storage unit, the storage unit stores at least two temperature thresholds and pressure output matching values corresponding to the temperature thresholds, the controller is in control connection with the clamping mechanism and the temperature acquisition component, and when the temperature acquired by the temperature acquisition component reaches any one of the temperature thresholds, the controller adjusts the output force of the power component to be the pressure output matching value, so that dissimilar materials connected between the first clamping piece and the second clamping piece can be mutually attached under at least two different preset pressures to form a laminated structure; the ultrasonic auxiliary component comprises an ultrasonic generator and an ultrasonic vibration mechanism, and the ultrasonic vibration mechanism is arranged on the outer side of the second clamping piece and corresponds to the position of the ultrasonic avoidance area. By using the ultrasonic auxiliary stepped pressure regulating clamping device and the dissimilar material connecting method, high clamping pressure heating and low clamping pressure cooling are utilized, and non-contact ultrasonic action is utilized, so that the mechanical anchoring effect is ensured, the defect of a joint is inhibited, and the connecting strength is improved.
Drawings
The present invention will be further described with reference to the accompanying drawings.
Fig. 1 is a schematic view 1 of the overall structure of embodiment 1 of the present invention.
Fig. 2 is a schematic view of the overall structure of the clamping mechanism according to embodiment 1 of the present invention.
Fig. 3 is a schematic sectional view of the whole structure of the ultrasound auxiliary assembly according to embodiment 1 of the present invention.
Description of the reference numerals
| Numbering | Name (R) | Numbering | Name (R) |
| 1 | Ultrasonic |
202 | |
| 2 | |
204 | |
| 3 | Three- |
205 | |
| 4 | |
206 | |
| 5 | Two-position three-way |
207 | |
| 6 | Two-position five-way |
208 | |
| 7 | |
301 | |
| 8 | Cylinder | 302 | |
| 9 | Switching power supply | 303 | |
| 10 | |
304 | |
| 11 | |
305 | |
| 12 | Thermocouple | 306 | |
| 201 | First clamping part | 307 | |
| 209 | Ultrasonic |
210 | Laser avoidance area |
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary and intended to be used for explaining the present invention, and should not be construed as limiting the present invention.
In the present invention, unless otherwise expressly specified or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; either directly or indirectly through intervening media, or through the communication between two elements. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.
The present invention will be described in further detail with reference to the accompanying drawings.
Example 1
Referring to fig. 1 to 3, an ultrasonic-assisted, stepped pressure-regulating clamping device for clamping dissimilar materials and connecting them by ultrasonic-assisted laser comprises: the clamping mechanism comprises a first clamping piece 201, a second clamping piece 202, a rack and a power component, wherein a stroke space for clamping dissimilar materials is formed between the first clamping piece 201 and the second clamping piece 202, the power component is used for driving the first clamping piece 201 and the second clamping piece 202 to approach or separate from each other, the first clamping piece 201 is provided with a laser avoiding area, the second clamping piece 202 is provided with an ultrasonic avoiding area 209, and the rack is used for mounting the clamping mechanism; a control assembly including a control component and a temperature acquisition component, the temperature acquisition component being configured to acquire a temperature of a component to be connected at the laser avoidance region 210; the control component is provided with a controller and a storage unit, the storage unit stores at least two temperature thresholds and pressure output matching values corresponding to the temperature thresholds, the controller is in control connection with the clamping mechanism and the temperature acquisition component, and when the temperature acquired by the temperature acquisition component reaches any one of the temperature thresholds, the controller adjusts the output force of the power component to be the pressure output matching value, so that dissimilar materials connected between the first clamping piece 201 and the second clamping piece 202 can be mutually bonded under at least two different preset pressures to form a laminated structure; the ultrasonic auxiliary component comprises an ultrasonic generator and an ultrasonic vibration mechanism, and the ultrasonic vibration mechanism is arranged on the outer side of the second clamping piece 202 and corresponds to the position of the ultrasonic avoidance area.
In this embodiment, the power component includes an air cylinder 8, the control component includes a first air pressure adjusting component, a second air pressure adjusting component, a first electromagnetic valve and a second electromagnetic valve, an input end of the first electromagnetic valve is connected to the first air pressure adjusting component and the second air pressure adjusting component, an output end of the first electromagnetic valve is connected to an input end of the second electromagnetic valve, the first electromagnetic valve is used for switching the first air pressure adjusting component and the second air pressure adjusting component to change the air pressure accessed by the input end of the second electromagnetic valve, and the second electromagnetic valve is used for switching the motion state of a piston rod of the air cylinder 8; for example, the control unit includes a pressure regulating filter 2 for connecting a gas source, a pressure regulating valve 4 connected to an output end of the pressure regulating filter 2, a two-position three-way solenoid valve 5, and a two-position five-way solenoid valve 6, the pressure regulating filter 2 serves as the first pressure regulating unit, the pressure regulating valve 4 serves as the second pressure regulating unit, the two-position three-way solenoid valve 5 serves as the first solenoid valve, and the two-position five-way solenoid valve 6 serves as the second solenoid valve.
In this embodiment, the control assembly includes a temperature controller 10 and a table program controller 11.
In this embodiment, the ultrasonic vibration mechanism includes an ultrasonic horn 301, an ultrasonic transducer 304 and an ultrasonic base, the ultrasonic transducer 304 is mounted on the ultrasonic base, the horn is mounted at one end of the ultrasonic transducer 304 far away from the ultrasonic base, the ultrasonic base is movably connected with the rack and can adjust positions based on the rack to change a distance between the ultrasonic horn 301 and the first clamping member 201, a rubber ring 302 and a rubber ring fixing component are arranged at a joint of the ultrasonic horn 301 and the ultrasonic transducer 304 through a threaded connection, the rubber ring fixing component includes two pipe clamping pieces 303, the pipe clamping pieces 303 are locked at the periphery of the ultrasonic transducer 304 through bolts and fix the rubber ring 302 at the joint of the ultrasonic horn 301 and the ultrasonic transducer 304, the ultrasonic base includes a threaded seat 307, and a locking part, Tight cover 306 and rubber sleeve 305 expand, tight cover 306 expand set up in the tight mounting groove that expands that screw thread seat 307 was equipped with, rubber sleeve 305 set up in the inner circle of tight cover 306 expands, the transducer with the one end that the supersound base is connected is inserted the inner circle of rubber sleeve 305, and through tight cover 306 that expands will the transducer with screw thread seat 307 is connected, the frame includes bottom plate 207, screw thread seat 307 through the screw thread with bottom plate 207 is connected.
In this embodiment, the rack includes a bottom plate 207 and a plurality of support members mounted on the bottom plate 207, the upper end of each support member is used for supporting the first clamping member 201, the first clamping member 201 is detachably connected to the support member, the lower end of each support member is provided with a sliding slot with a hole formed in a lateral direction, and the second clamping member 202 can be inserted into the sliding slot from the lateral direction and driven by the power member to approach or separate from the first clamping member 201 in the sliding slot; as an example, the power component includes a cylinder 8 and a cylinder mounting block 204, the cylinder mounting block 204 is detachably mounted on the supporting component and can adjust a distance from the first clamping member 201 based on the supporting component, the supporting component includes a supporting rod 205, a lower end of the supporting rod 205 is connected to the bottom plate 207, an upper end of the supporting rod 205 is provided with a shaft shoulder and a locking screw portion for supporting the first clamping member 201, and the first clamping member 201 is provided with a locking hole matched with the locking screw portion.
The dissimilar material connecting method comprises the following steps:
the method comprises the following steps that firstly, the ultrasonic auxiliary stepped pressure regulating clamping device is utilized to clamp parts made of different materials to be connected, the parts made of different materials comprise metal parts and thermoplastic composite material parts, the power parts are driven through the control assembly, so that a region to be welded on one side of each metal part is attached to a region to be welded of each thermoplastic composite material part at a first pressure value, the other side of each metal part is abutted to the first clamping piece, and one side, far away from the metal parts, of each thermoplastic composite material part is abutted to the second clamping piece;
secondly, heating the metal part by matching with a laser welding device, and applying ultrasonic vibration to the part made of the dissimilar material by the ultrasonic auxiliary assembly;
step three, when the temperature acquisition component acquires a first temperature value, the control assembly adjusts the output force of the power component so that a region to be welded on one side of the metal component is attached to a region to be welded of the thermoplastic composite material component at a second pressure value;
and fourthly, keeping the area to be welded on one side of the metal part and the area to be welded of the thermoplastic composite material part to be attached at a second pressure value until the laser welding is finished, and driving the power part by the control assembly to enable the second clamping piece to be far away from the first clamping piece so as to take down the connected part.
The following description is provided for specific parameters of the ultrasonic-assisted stepped pressure-regulating clamping device in embodiment 1, in which the parts made of aluminum alloy 6061 and the continuous carbon fiber reinforced PEEK resin-based composite material are used as connecting materials:
the laser connection parameters are selected as follows: laser power 500-; the scanning speed is 600 mm/min; the number of scanning times is 5; defocusing amount is 120 mm; clamping high pressure 0.7 MPA; clamping the low pressure 0.3 MPA; the ultrasonic frequency is 25kHz, 28kHz, 33kHz and 40kHz, and the ultrasonic amplitude is 5-50 mu m; the distance between the ultrasonic amplitude transformer 301 and the test piece is 10 mm; the full melting temperature of the resin is 350 ℃. The connecting material is an aluminum alloy 6061 and continuous carbon fiber reinforced PEEK resin matrix composite material.
The control assembly, ultrasonic generator 1 produces the ultrasonic vibration signal, and the stable clean high-pressure gas of pressure regulating filter 2 output utilizes three way connection 3 to divide two gas circuits, and one of them connects air-vent valve 4 output low-pressure gas, and another gas circuit keeps high-pressure gas, connects two gas circuits jointly at two-position three way solenoid valve 5, utilizes the solenoid valve switch effect can provide two kinds of pressure gas, and the flexible tight work piece of two cylinders 8 of rethread two-position five-way solenoid valve 6 control adopts exhaust throttle valve 7 control cylinder speed of stretching out and drawing back. The switching power supply 9 supplies power to the table program controller 10 and the temperature controller 11, and the temperature controller 11 collects the joint temperature through the thermocouple 12 and feeds back the joint temperature to the table program controller 10 to control the states of the two electromagnetic valves according to a program, as shown in fig. 1.
In the clamping mechanism, the second clamping member 202 is inserted into the sliding groove of the first clamping member 201, the first clamping member 201 is screwed on the shaft shoulders at the upper ends of the supporting rods 205 by nuts, the air cylinder 203 is mounted on the air cylinder mounting block 204 by bolts, two ends of the air cylinder mounting block 204 are mounted on the shaft shoulders of the two supporting rods 205, the bottom of the supporting rod 205 is inserted into the groove of the bottom plate 207 and is fixed by the flange support 206, and 4 Fuma wheels 208 are mounted below the bottom plate 207 to facilitate moving and supporting, as shown in FIG. 2.
In the ultrasonic auxiliary assembly, the ultrasonic horn 301 is connected with the ultrasonic transducer 304 through threads, the two pipe clamps 303 are locked through bolts, the rubber ring 302 is clamped at the joint of the ultrasonic horn 301 and the ultrasonic transducer 304 to play a role in vibration absorption and heat insulation, the bottom of the ultrasonic transducer 304 is inserted into the rubber sleeve 305 inside the expansion sleeve 306, the ultrasonic transducer 304 and the rubber sleeve 305 are fixed on the threaded seat 307 by utilizing the expansion effect of the expansion sleeve 306, the threaded seat 307 is connected with the bottom plate 308 through trapezoidal threads, and the up-down position of an ultrasonic structure can also be adjusted through the trapezoidal threads, as shown in fig. 3.
Putting an aluminum alloy 6061 and a continuous carbon fiber reinforced PEEK resin-based composite material workpiece into a second clamping piece 202, pushing the second clamping piece 202 into a chute at the lower part of a first clamping piece 201, opening an air source, rotating a pressure regulating knob of a pressure regulating filter 2 and a pressure regulating valve 4 until the two parts reach required high pressure of 0.7MPA and low pressure of 0.3MPA, adjusting the distance between the top of an ultrasonic amplitude transformer 301 and the workpiece by 10mm by rotating a threaded seat 307, starting an ultrasonic generator 1 and a switching power supply 9, applying ultrasonic vibration to the workpiece through the ultrasonic amplitude transformer 301, stretching out through two cylinders 8 to clamp the workpiece at high pressure, starting a laser to output laser according to a programming path, starting a thermocouple 12 to collect the temperature at a joint after heating, when the temperature reaches 350 ℃, sending a signal to a table program controller 10 by a temperature controller 11, controlling the state of a two-position three-way electromagnetic valve 5 according to the program setting by, and reducing the clamping pressure, keeping the pressure until the test piece is cooled to room temperature after the laser stops, sending a stop signal to the table program controller 10 by the temperature controller 11, controlling the state of the two-position five-way electromagnetic valve 6 by the table program controller 11 according to the program setting, retracting the two air cylinders 8 to unload the workpiece, then turning off the laser, turning off the switching power supply, and turning off the ultrasonic generator.
The utility model discloses a pneumatic stage by stage regulation and control press from both sides tight thermoplasticity combined material and metal supersound auxiliary connection method adopts high clamping pressure heating, and low clamping pressure cooling utilizes non-contact ultrasonic action, guarantees mechanical anchoring effect, suppresses the joint defect, improves joint strength, can effectively promote thermoplasticity combined material and metal laser joint strength, and material strong adaptability, the using value is higher, and the high-end field such as adaptation aerospace is to thermoplasticity combined material and metal connection's demand.
The utility model discloses in, first holder and second holder all are preferred platelike, of course, also can select other shapes, as long as do benefit to the centre gripping and can realize the purpose of the utility model.
In the description herein, references to the description of the terms "one embodiment," "some embodiments," "an example," "a specific example," or "some examples" or the like mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The foregoing is a more detailed description of the present invention that is presented in conjunction with specific embodiments, and it is not to be understood that the specific embodiments of the present invention are limited to these descriptions. To the utility model belongs to the technical field of ordinary technical personnel, do not deviate from the utility model discloses under the prerequisite of design, can also make a plurality of simple deductions or replacement.
Claims (9)
1. The utility model provides an supersound is supplementary, step pressure regulating clamping device for the heterogeneous material of centre gripping is connected through the supplementary laser of ultrasonic wave, its characterized in that includes:
the clamping mechanism comprises a first clamping piece, a second clamping piece, a rack and a power part, wherein a stroke space for clamping dissimilar materials is formed between the first clamping piece and the second clamping piece, the power part is used for driving the first clamping piece and the second clamping piece to approach or separate from each other, the first clamping piece is provided with a laser position avoiding area, the second clamping piece is provided with an ultrasonic position avoiding area, and the rack is used for mounting the clamping mechanism;
the control assembly comprises a control component and a temperature acquisition component, and the temperature acquisition component is used for acquiring the temperature of the component to be connected at the laser avoidance area;
the control component is provided with a controller and a storage unit, the storage unit stores at least two temperature thresholds and pressure output matching values corresponding to the temperature thresholds, the controller is in control connection with the clamping mechanism and the temperature acquisition component, and when the temperature acquired by the temperature acquisition component reaches any one of the temperature thresholds, the controller adjusts the output force of the power component to be the pressure output matching value, so that dissimilar materials connected between the first clamping piece and the second clamping piece can be mutually attached under at least two different preset pressures to form a laminated structure;
the ultrasonic auxiliary component comprises an ultrasonic generator and an ultrasonic vibration mechanism, and the ultrasonic vibration mechanism is arranged on the outer side of the second clamping piece and corresponds to the position of the ultrasonic avoidance area.
2. The ultrasonic-assisted stepped pressure regulating and clamping device according to claim 1, wherein the power component comprises an air cylinder, the control component comprises a first air pressure regulating component, a second air pressure regulating component, a first electromagnetic valve and a second electromagnetic valve, the input end of the first electromagnetic valve is connected with the first air pressure regulating component and the second air pressure regulating component, the output end of the first electromagnetic valve is connected with the input end of the second electromagnetic valve, the first electromagnetic valve is used for switching the first air pressure regulating component and the second air pressure regulating component to change the air pressure connected to the input end of the second electromagnetic valve, and the second electromagnetic valve is used for switching the motion state of a piston rod of the air cylinder.
3. The ultrasonic-assisted stepped pressure-regulating clamping device according to claim 2, wherein the control component comprises a pressure-regulating filter for connecting an air source, a pressure-regulating valve connected with an output end of the pressure-regulating filter, a two-position three-way solenoid valve and a two-position five-way solenoid valve, the pressure-regulating filter serves as the first air pressure regulating component, the pressure-regulating valve serves as the second air pressure regulating component, the two-position three-way solenoid valve serves as the first solenoid valve, and the two-position five-way solenoid valve serves as the second solenoid valve.
4. An ultrasonically assisted, stepped pressure regulating clamping device according to any one of claims 1 to 3, wherein the control assembly comprises a temperature controller and a table program controller.
5. The ultrasonic auxiliary stepped pressure regulating clamping device as claimed in claim 4, wherein the ultrasonic vibration mechanism comprises an ultrasonic horn, an ultrasonic transducer and an ultrasonic base, the ultrasonic transducer is mounted on the ultrasonic base, the horn is mounted at one end of the ultrasonic transducer far away from the ultrasonic base, and the ultrasonic base is movably connected with the rack, so that the position of the ultrasonic horn can be adjusted based on the rack, and the distance between the ultrasonic horn and the first clamping member can be changed.
6. An ultrasonic auxiliary stepped pressure regulating and clamping device as claimed in claim 5, wherein a rubber ring and a rubber ring fixing component are arranged at the joint of the ultrasonic horn and the ultrasonic transducer through threaded connection, the rubber ring fixing component comprises two pipe clamping pieces, and the pipe clamping pieces are locked on the periphery of the ultrasonic transducer through bolts and fix the rubber ring at the joint of the ultrasonic horn and the ultrasonic transducer.
7. The ultrasonic auxiliary and stepped pressure regulating clamping device as claimed in claim 5, wherein the ultrasonic base comprises a threaded seat, an expansion sleeve and a rubber sleeve, the expansion sleeve is arranged in an expansion mounting groove formed in the threaded seat, the rubber sleeve is arranged in an inner ring of the expansion sleeve, the transducer is inserted into the inner ring of the rubber sleeve at one end connected with the ultrasonic base, the transducer is connected with the threaded seat through the expansion sleeve, the rack comprises a bottom plate, and the threaded seat is connected with the bottom plate through threads.
8. The ultrasonic-assisted stepped pressure regulating clamping device according to claim 1, wherein the rack comprises a bottom plate and a plurality of supporting components mounted on the bottom plate, the upper end of each supporting component is used for supporting the first clamping piece, the first clamping piece is detachably connected with the supporting component, the lower end of each supporting component is provided with a sliding groove with a hole opened in the lateral direction, and the second clamping piece can be inserted into the sliding groove from the lateral direction and is driven by the power component to be close to or far away from the first clamping piece in the sliding groove.
9. The ultrasonic-assisted stepped pressure regulating clamping device according to claim 8, wherein the power component comprises a cylinder and a cylinder mounting block, the cylinder mounting block is detachably mounted on the supporting component and can adjust the distance from the first clamping piece based on the supporting component, the supporting component comprises a supporting rod, the lower end of the supporting rod is connected with the bottom plate, a shaft shoulder and a locking thread part for supporting the first clamping piece are arranged at the upper end of the supporting rod, and the first clamping piece is provided with a locking hole matched with the locking thread part.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021871668.0U CN212444954U (en) | 2020-08-28 | 2020-08-28 | Ultrasonic auxiliary step-by-step pressure regulating clamping device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021871668.0U CN212444954U (en) | 2020-08-28 | 2020-08-28 | Ultrasonic auxiliary step-by-step pressure regulating clamping device |
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| Publication Number | Publication Date |
|---|---|
| CN212444954U true CN212444954U (en) | 2021-02-02 |
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|---|---|---|---|
| CN202021871668.0U Active CN212444954U (en) | 2020-08-28 | 2020-08-28 | Ultrasonic auxiliary step-by-step pressure regulating clamping device |
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| Country | Link |
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| CN (1) | CN212444954U (en) |
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