CN117885263A - Special-shaped striking rod posture correcting device - Google Patents
Special-shaped striking rod posture correcting device Download PDFInfo
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- CN117885263A CN117885263A CN202410290339.3A CN202410290339A CN117885263A CN 117885263 A CN117885263 A CN 117885263A CN 202410290339 A CN202410290339 A CN 202410290339A CN 117885263 A CN117885263 A CN 117885263A
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- 238000002156 mixing Methods 0.000 claims abstract description 92
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- 239000000203 mixture Substances 0.000 claims description 39
- 238000012937 correction Methods 0.000 claims description 23
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- 229920000642 polymer Polymers 0.000 claims description 12
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- 235000017166 Bambusa arundinacea Nutrition 0.000 description 3
- 235000017491 Bambusa tulda Nutrition 0.000 description 3
- 241001330002 Bambuseae Species 0.000 description 3
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- Casting Or Compression Moulding Of Plastics Or The Like (AREA)
Abstract
The invention provides a special-shaped impact rod posture correcting device which comprises a feeding assembly, a pouring assembly and a die assembly, wherein the feeding assembly is provided with a mixing cylinder and a plurality of raw material cylinders, and the raw material cylinders are connected with the mixing cylinder; the pouring assembly comprises an aspirator, one end of the aspirator is connected with the mixing cylinder, and the other end of the aspirator is provided with a discharge hole; the mould assembly comprises a fixing frame and a pouring mould, wherein the fixing frame is used for placing the special-shaped rod, the pouring mould is connected with the fixing frame, the special-shaped rod penetrates through the pouring mould, the maximum inner diameter of the pouring mould is consistent with the maximum outer diameter of the special-shaped rod, and the discharge port is communicated with the pouring mould or is arranged above the pouring mould. The special-shaped striking rod posture correcting device disclosed by the invention can ensure that the striking rod keeps accurate linear motion during the firing, obviously improves the accuracy and reliability of striking and realizes effective posture control.
Description
Technical Field
The invention relates to the technical field of material mechanics test devices, in particular to a special-shaped striking rod posture correction device.
Background
In hopkinson pressure bar experiments, the impact bar impacts the incident bar at a high speed, so that a stress wave can be generated in the incident bar, thereby acquiring a dynamic stress-strain relationship of the material. In the related art, the striking rod is generally designed into a tapered shape, a biconical shape, or the like, however, the tapered shape, the biconical shape, or the like, is easily deviated during the firing process, and when the striking rod is deviated, it may not accurately strike the incident rod, resulting in deviation of displacement on the incident rod, or even complete missing of the incident rod. The situation not only seriously affects the accuracy and reliability of the experimental result, but also can damage experimental equipment, and increases the risk and cost of the experiment.
Disclosure of Invention
The invention aims to solve at least one of the technical problems in the related art to a certain extent, and therefore, the embodiment of the invention provides the special-shaped striking rod posture correcting device, and the structure of the striking rod is optimized to ensure that the striking rod can keep accurate linear movement during the launching, so that the accuracy and the reliability of striking are obviously improved, and the effective posture control is realized.
The special-shaped impact rod posture correcting device provided by the embodiment of the invention comprises the following components:
the feeding assembly is provided with a mixing cylinder and a plurality of raw material cylinders, and the raw material cylinders are connected with the mixing cylinder;
the pouring assembly comprises an aspirator, one end of the aspirator is connected with the mixing cylinder, and the other end of the aspirator is provided with a discharge hole;
the die assembly comprises a fixing frame and a pouring die, wherein the fixing frame is used for placing a special-shaped rod, the pouring die is connected with the fixing frame, the special-shaped rod is arranged in the pouring die in a penetrating mode, the maximum inner diameter of the pouring die is consistent with the maximum outer diameter of the special-shaped rod, and the discharge port is communicated with the pouring die or is arranged above the pouring die.
According to the special-shaped impact rod posture correction device disclosed by the invention, the contact area of the special-shaped rod and the transmitting tube is increased by optimizing the structure of the special-shaped rod, so that the special-shaped rod is provided with a larger supporting area in the transmitting tube, the special-shaped rod is prevented from deviating in the transmitting tube, the special-shaped rod can be ensured to maintain accurate linear motion during transmitting, the impact accuracy and reliability are improved, and the effective posture control is realized.
In some embodiments, the feed assembly further comprises a stirrer having a blade disposed within the mixing bowl, and a vent valve is further disposed on the mixing bowl.
In some embodiments, the feed assembly further comprises a vacuum generator connected to the mixing bowl and a centrifuge disposed at the bottom of the mixing bowl.
In some embodiments, the feed assembly further comprises a heater disposed on the centrifuge;
and/or a feed pipe is arranged between the raw material cylinder and the mixing cylinder, and a flow control valve is arranged on the feed pipe.
In some embodiments, the casting mold comprises a housing and a plurality of semi-ring plates, wherein the semi-ring plates are arranged at the bottom of the housing along the radial direction of the housing, and the semi-ring plates and the housing are spliced to form a casting cavity.
In some embodiments, the casting mold further comprises a connecting rod connected between the housing and the half ring plate, the half ring plate has an inner ring side and an outer ring side which are oppositely arranged, one of the inner ring side and the outer ring side is provided with a clamping strip, and the other of the inner ring side and the outer ring side is provided with a clamping groove matched with the clamping strip.
In some embodiments, the fixing frame comprises a base, a supporting rod and a plurality of supporting rods, wherein the supporting rod is arranged on the base, the supporting rods are arranged on the supporting rod along the axial interval of the supporting rod, the supporting rods are provided with placing grooves, and the placing grooves are used for placing the special-shaped rods.
In some embodiments, the pouring assembly further comprises a mechanical arm, one end of the mechanical arm is connected to the feeding assembly, and the other end of the mechanical arm is connected to the discharge port.
In some embodiments, the special-shaped impact bar posture correction device further comprises a cleaning cylinder, wherein the cleaning cylinder is used for storing cleaning agents, the cleaning cylinder is connected with the mixing cylinder, and a switch valve is further arranged between the cleaning cylinder and the mixing cylinder.
In some embodiments, the use process of the special-shaped impact rod posture correction device comprises the following steps:
controlling the raw materials in the raw material cylinder to be conveyed into the mixing cylinder;
placing the special-shaped rod on the fixing frame, moving the discharge hole to inject the mixture in the mixing barrel into the casting mold, and accumulating the curing time of the mixture;
judging whether the curing time is longer than a preset time;
removing the casting mold until the curing time is longer than the preset time;
wherein the mixture in the mixing cylinder is a high molecular polymer.
Drawings
Fig. 1 is a schematic structural view of a special-shaped impact rod posture correction device provided by an embodiment of the invention.
Fig. 2 is a schematic view of a striking rod corrected by the special-shaped striking rod posture correction device in a transmitting tube according to an embodiment of the present invention.
Fig. 3 is a schematic perspective view of a casting mold in the special-shaped impact rod posture correction device provided by the embodiment of the invention.
Fig. 4 is a schematic top view of a casting mold in the special-shaped impact rod posture correction device provided by the embodiment of the invention.
Fig. 5 is a schematic diagram of the internal structure of a casting mold in the special-shaped impact rod posture correction device according to the embodiment of the invention.
Fig. 6 is a schematic structural view of a stay bar in the special-shaped impact bar posture correction device according to the embodiment of the invention.
Reference numerals:
100. a special-shaped rod; 110. a coating; 120. a transmitting tube;
10. a feed assembly; 11. a mixing cylinder; 111. a cylinder; 112. a cover body; 113. a visualization window; 114. a vent valve; 12. a raw material cylinder; 13. a feed pipe; 131. a flow control valve; 14. a housing; 141. a bottom plate; 142. a top plate; 143. a side plate; 144. a receiving chamber; 15. a stirrer; 151. a paddle; 152. a stirring motor; 1521. an output shaft; 153. a stirring parameter setting device; 16. a vacuum generator; 161. a vacuum parameter setter; 17. a centrifuge; 18. a heater;
20. casting the assembly; 21. an aspirator; 22. a pouring tube; 221. a discharge port; 23. a mechanical arm; 231. a vertical rod; 232. a transverse bar; 233. a movable rod; 234. a hanging ring; 235. a mechanical gripper; 236. damping the rotating shaft; 237. a fixed shaft; 238. a traction rope; 24. a suction pipe;
30. a mold assembly; 31. a fixing frame; 311. a base; 312. a support rod; 313. a brace rod; 314. a placement groove; 315. an anti-slip protection pad; 32. casting a mold; 33. a housing; 34. a semi-annular plate; 341. an inner ring side; 342. an outer ring side; 343. clamping strips; 344. a clamping groove; 345. a connection hole; 346. a first end; 347. a second end; 35. a casting cavity; 36. a connecting rod;
40. a cleaning cylinder; 50. casters; 60. and (3) switching the valve.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings. The embodiments described below by referring to the drawings are illustrative and intended to explain the present invention and should not be construed as limiting the invention.
As shown in fig. 1 to 6, in an embodiment of the present invention, there is provided a special-shaped impact bar posture correction apparatus, which includes a feeding assembly 10, a casting assembly 20 and a mold assembly 30, wherein the feeding assembly 10 has a mixing cylinder 11 and a plurality of raw material cylinders 12, and the raw material cylinders 12 are connected to the mixing cylinder 11 so that raw materials in the raw material cylinders 12 can be transferred into the mixing cylinder 11 and mixed in the mixing cylinder 11 to form a mixture. The pouring assembly 20 comprises an aspirator 21, one end of the aspirator 21 is connected with the mixing cylinder 11, and the other end of the aspirator 21 is provided with a discharge hole 221. The mold assembly 30 includes a fixing frame 31 and a casting mold 32, the fixing frame 31 is used for placing the special-shaped rod 100, the casting mold 32 is connected with the fixing frame 31, the special-shaped rod 100 is penetrated in the casting mold 32, the maximum inner diameter of the casting mold 32 is consistent with the maximum outer diameter of the special-shaped rod 100, and a discharge hole 221 is communicated with the casting mold 32 or the discharge hole 221 is arranged above the casting mold 32 so as to form the cladding body 110 outside the special-shaped rod 100.
In this embodiment, as shown in fig. 1 and 2, a feed pipe 13 may be provided between the raw material barrel 12 and the mixing barrel 11, so that the raw materials in the raw material barrel 12 may be conveyed into the mixing barrel 11 and mixed in the mixing barrel 11 to form a mixture; under the suction effect of the aspirator 21, the mixture is conveyed to the discharge hole 221 through the aspirator 21, and then injected into the casting mold 32, so that the coating body 110 is solidified at the outer side of the special-shaped rod 100 to form an impact rod, and the maximum inner diameter of the casting mold 32 is the maximum outer diameter of the coating body 110, and the maximum outer diameter of the coating body 110 is consistent with the maximum outer diameter of the special-shaped rod 100, so that the contact area between the special-shaped rod and the transmitting tube 120 can be increased, the special-shaped rod has a larger supporting area in the transmitting tube 120, the axis of the special-shaped rod is parallel to the axis of the transmitting tube 120, the special-shaped rod can be effectively prevented from being deviated in the transmitting tube 120, accurate linear motion of the special-shaped rod during transmitting can be ensured, the impact accuracy and reliability can be improved, and the effective gesture control can be realized.
The shaped rod 100 may be a single tapered rod having a gradually decreasing diameter, a double tapered rod having a smaller diameter at both end surfaces than at the middle, a tapered rod having a cylindrical middle section, or the like. This application describes a single tapered rod.
Further, the flow control valve 131 is further arranged on the feeding pipe 13, the flow control valve 131 can control the flow speed of the raw materials in the feeding pipe 13, the regulation and control of the raw material proportion can be realized, and the performance of the mixture is ensured to meet the requirements. Of course, the flow control valve 131 can also control the on-off of the feeding pipe 13, so that the on-off of the feeding pipe 13 can be controlled according to the requirement, and the accurate control of the raw material mixing can be realized.
Alternatively, the flow control valve 131 may be provided as a valve body such as a throttle valve, a speed valve, or the like.
In some embodiments, the feed assembly 10 further includes a housing 14, the housing 14 having a bottom plate 141, a top plate 142, and side plates 143, the side plates 143 being connected between the bottom plate 141 and the top plate 142, the bottom plate 141, the top plate 142, and the surrounding side plates 143 enclosing a receiving chamber 144. The mixing cylinder 11 is arranged in the accommodating cavity 144, the mixing cylinder 11 is arranged on the bottom plate 141, and the raw material cylinder 12 is arranged on the top plate 142, so that raw materials in the raw material cylinder 12 flow into the mixing cylinder 11 under the action of self gravity, and the production cost can be reduced.
Alternatively, the housing may be made of stainless steel.
Further, the mixing barrel 11 includes a barrel 111 and a cover 112, the barrel 111 is disposed on the bottom plate 141 of the housing 14, and the barrel 111 can be covered on the barrel 111 by a screw structure or a fastening structure.
Still further, still be provided with visual window 113 on the compounding section of thick bamboo, and be provided with the opening that supplies visual window 113 to expose on the shell 14 to the convenient mixed condition of observing the raw materials in the compounding section of thick bamboo, convenient in time supplement and control.
Of course, when the mixing cylinder is made of transparent materials as a whole, the opening on the shell 14 can also realize observation of the mixing condition of the raw materials. Therefore, all technical schemes which are the same as or similar to the embodiment are covered in the protection scope of the invention.
In addition, the raw material barrel 12 may be provided with a visual window 113, so as to facilitate the timely replenishment of raw materials. And the quantity of the raw material barrels 12 can be set according to the raw material variety quantity of the mixture, and when the raw materials in the raw material barrels 12 cannot naturally flow into the mixing barrel 11, a booster pump can be arranged between the raw material barrels 12 and the mixing barrel 11 so as to accelerate the raw material conveying process. In the present embodiment, the cartridges 12 are provided in two.
In this embodiment, the feeding assembly 10 further includes casters 50, the casters 50 being provided at the bottom of the housing 14 to facilitate movement of the feeding assembly.
In this embodiment, the mixture in the mixing cylinder 11 may be an epoxy resin-based high molecular polymer. Among them, the epoxy resin-based high molecular polymer is not only easy to pour, but also has excellent rigidity and impact resistance after curing, which helps to ensure stability and reliability of the profile rod 100 during firing.
In addition, the surface of the coating body 110 formed by curing the epoxy resin polymer is easy to polish, and the surface of the coating body can be ensured to be smooth, so that friction between the coating body and the inner wall of the transmitting tube is reduced, and the smoothness of movement is improved. Meanwhile, the elastic wave velocity of the cladding body 110 is lower than that of the special-shaped rod 100, so that the existence of the cladding body 110 can not interfere with the pulse waveform generated by the special-shaped rod 100, and the accuracy and reliability of experiments are ensured.
Alternatively, the profile rod 100 may be provided in a steel structure to ensure sufficient structural strength.
In some embodiments, the feeding assembly 10 further includes a stirrer 15, where the stirrer 15 further includes a blade 151, and the blade 151 is rotatably disposed in the mixing barrel 11, so that the mixture in the mixing barrel 11 can be mixed more uniformly, which is helpful for ensuring the curing performance of the mixture, that is, the curing performance of the epoxy resin polymer.
Further, the mixing cylinder 11 is further provided with a ventilation valve 114, so that gas generated by mixing raw materials can be released, bubbles formed by mixing are reduced, and stability of the mixture is improved. That is, in the mixing process of the raw materials, the stirrer 15 and the vent valve 114 can be opened to accelerate the mixing of the raw materials and discharge the gas generated by the mixing, thereby reducing the generation of bubbles in the mixture.
Alternatively, the vent valve 114 may be provided on the cover 112 of the mixing bowl 11.
In this embodiment, the stirrer 15 further includes a stirring motor 152, where the stirring motor 152 is disposed on the top plate 142 of the housing 14, the stirring motor 152 has an output shaft 1521, and the paddle 151 is disposed on the output shaft 1521, so that the stirring motor 152 can drive the paddle 151 to rotate in the mixing drum 11, so as to accelerate mixing of raw materials. Of course, in some embodiments, the agitator motor 152 may also be disposed within the mixing bowl 11.
Further, the feeding assembly 10 further comprises a stirring parameter setting device 153, the stirring parameter setting device 153 is arranged on the stirring motor 152, and parameters such as the rotating speed and the stirring time of the stirring machine can be set according to the requirement, so that the use is more convenient. Of course, in some embodiments, the agitation parameter setter 153 may also be integrated within the controller to achieve automatic control.
In some embodiments, the feeding assembly 10 further comprises a vacuum generator 16 and a centrifuge 17, wherein the vacuum generator 16 is connected with the mixing bowl 11, and the centrifuge 17 is arranged at the bottom of the mixing bowl 11. After the raw materials are stirred and mixed, the vacuum generator 16 and the centrifuge 17 can be started to accelerate the elimination of bubbles in the mixture.
Specifically, the vacuum generator 16 may be correspondingly connected to the mixing drum 11 through an air pipe, and the vacuum generator 16 may be configured as a vacuum pump or a mechanical pump, etc. The vacuum generator 16 is disposed in the accommodating cavity 144 of the housing 14 to realize integration, which is more convenient to use. The centrifuge 17 is arranged on the bottom plate 141 of the housing 14, the centrifuge 17 being located between the mixing bowl 11 and the bottom plate 141, i.e. the mixing bowl 11 is located on the upper side of the centrifuge 17.
Further, the feeding assembly 10 further comprises a vacuum parameter setting device 161, wherein the vacuum parameter setting device 161 can be installed at the outer side of the vacuum pump, and the vacuum parameter setting device 161 is electrically connected with the vacuum generator 16 so as to set the extraction time and the extraction pressure, so that the use is convenient for users. Of course, in some embodiments, the vacuum parameter setter 161 may also be integrated within the controller to achieve automatic control.
Still further still be provided with the stopper on the centrifuge, the stopper is used for fixed compounding section of thick bamboo, avoids the centrifugal in-process deviation range too big and appears empting etc. condition. The stopper can set up to the reference column, and the one end of reference column is connected to centrifuge, and the bottom of a mixing drum is worn to locate by the other end of reference column.
In some embodiments, the feed assembly 10 further includes a heater 18, the heater 18 may be provided on the centrifuge 17, the heater 18 for heating the mix in the mixing drum to accelerate the raw material mixing process. Alternatively, the heater 18 may be provided as a heating wire or an electromagnetic heater 18 or the like.
As shown in fig. 1, in some embodiments, the pouring assembly 20 further includes a mechanical arm 23, one end of the mechanical arm 23 is connected to the feeding assembly 10, and the other end of the mechanical arm 23 is connected to the discharge port 221, so that the position of the discharge port 221 can be moved as required, and pouring can be facilitated.
In this embodiment, the casting assembly 20 may be integrally formed with the feed assembly 10. The pouring assembly 20 further comprises a pouring tube 22, one end of the pouring tube 22 is connected to the aspirator 21, and the other end of the pouring tube 22 is provided with a discharge hole 221. The mechanical arm 23 comprises a vertical rod 231, a transverse rod 232 and a plurality of movable rods 233, wherein the vertical rod 231 is arranged on the shell 14 along the vertical direction, the transverse rod 232 is rotationally connected to the vertical rod 231, the plurality of movable rods 233 are sequentially connected, one ends of the movable rods 233 are connected with the transverse rod 232, and the other ends of the movable rods 233 are connected with the pouring tube 22, so that an operator can move the discharge hole 221 for a long distance, and pouring is facilitated.
Further, the distal end of the movable rod 233 may be provided with a mechanical gripper 235, the mechanical gripper 235 being adapted to fixedly grip the pouring tube 22. A plurality of hanging rings 234 can be arranged on the transverse rod 232, and a traction rope 238 can be arranged between the hanging rings 234 and the pouring tube 22 so as to connect and fix the pouring tube 22 and facilitate the operator to move the pouring tube 22.
Still further, the mechanical arm further includes a damping rotation shaft 236, where the damping rotation shaft 236 is disposed between two adjacent movable rods 233 and at the connection between the movable rods 233 and the transverse rods 232. The damping shaft 236 can reduce the transmission of impact and vibration, and can balance the disturbance generated in the casting process by generating frictional resistance, so that the movable rod 233 is more firmly fixed, and the casting tube 22 is more firmly fixed.
In this embodiment, the mechanical arm further includes a fixing shaft 237, a plurality of first holes may be disposed on the vertical rod 231, a plurality of second holes may be disposed on the transverse rod 232, and the fixing shaft may be correspondingly disposed in the first holes and the second holes in a penetrating manner, so as to realize connection between the vertical rod and the transverse rod. It is contemplated that the connection location of the transverse rod 232 and the vertical rod 231 may be selected from the corresponding first hole and second hole as needed to accommodate different location requirements. Of course, in some embodiments, a fixed connection between the transverse bar 232 and the vertical bar 231 may also be provided.
In this embodiment, the pouring assembly 20 further includes a suction pipe 24, one end of the suction pipe 24 is connected to the bottom of the mixing barrel 11, and the other end of the suction pipe 24 is connected to the aspirator 21, so that the mixture in the mixing barrel 11 can be completely sucked into the aspirator 21, and excessive residual mixture in the mixing barrel 11 is avoided.
Further, the suction pipe 24 may be correspondingly provided with a switch valve 60, and the switch valve 60 may control the on-off of the suction pipe 24 to avoid the mixture in the mixing cylinder 11 from overflowing to the suction pipe 24 during the mixing process of the raw materials. Likewise, the pouring tube 22 may be provided with a corresponding on-off valve 60 to control the pouring of the mixture.
Alternatively, the aspirator 21 may be provided on the top plate 142 of the housing 14, and the aspirator 21 may be provided as a suction pump.
As shown in fig. 1, 3, 4 and 5, in some embodiments, the casting mold 32 includes a casing 33 and a plurality of half-ring plates 34, the half-ring plates 34 are arranged at the bottom of the casing 33 along the radial direction of the casing 33, and the half-ring plates 34 and the casing 33 are combined to form a casting cavity 35 into which the mixture is injected. That is, the plurality of semi-ring plates 34 are spliced to form the bottom plate 141 of the casting mold 32 and connected with the housing 33 to form the casting cavity 35, and the special-shaped rod 100 is inserted into the casting cavity 35.
Further, the casting mold 32 further includes a connecting rod 36, wherein the connecting rod 36 is connected between the casing 33 and the half-ring plate 34, that is, the connecting rod 36 can connect the casing 33 and the half-ring plate 34. The half ring plate 34 has an inner ring side 341 and an outer ring side 342 which are disposed opposite to each other, one of the inner ring side 341 and the outer ring side 342 is provided with a locking bar 343, and the other of the inner ring side 341 and the outer ring side 342 is provided with a locking groove 344 which is matched with the locking bar 343. The clamping bar 343 can be clamped in the clamping groove 344 to realize connection between two adjacent half ring plates 34.
In this embodiment, the upper and lower ends of the casing 33 are open, and the half ring plate 34 is disposed at the bottom of the lower end of the casing 33. The semi-ring plates 34 are arranged around the special-shaped rods 100, so that the semi-ring plates 34 with different sizes are spliced to adapt to the special-shaped rods 100 with different diameters, and the adaptability of the lifting device is facilitated.
The half ring plate 34 has two circular edges, wherein the side of the circular edge with a larger diameter is the outer ring side 342 of the half ring plate 34, and the side of the circular edge with a smaller diameter is the inner ring side 341 of the half ring plate 34. The inner ring side 341 is provided with a clamping groove 344, and the outer ring side 342 is correspondingly provided with a clamping bar 343, so that the clamping bar 343 can be clamped into the corresponding clamping groove 344 to realize the connection of two adjacent semi-ring plates 34.
Further, the semi-ring plate 34 is further provided with a connection hole 345, the connection hole 345 penetrates the semi-ring plate 34 along the radial direction of the housing 33, and the connecting rod 36 can be arranged in the connection hole 345 in a penetrating manner so as to connect the semi-ring plate 34 and the housing 33, and the connection strength of two adjacent semi-ring plates 34 can be enhanced.
Alternatively, the link 36 may be provided as a bolt, and the housing 33 is provided with a mounting hole through which the link 36 passes. During the installation process, the connecting rod 36 may sequentially pass through the connection hole 345 and the installation hole and be fixed by nuts to achieve connection of the cover case 33 and the half ring plate 34. Of course, in some embodiments, the connecting rod may also be provided as a pin or the like.
Further, the two adjacent half-ring plates 34 are arranged in a staggered manner in the radial direction of the housing 33, so as to enhance the connection strength between the two adjacent half-ring plates 34, which is helpful for improving the structural strength of the casting mold 32.
In addition, the half-ring plate 34 has a first end 346 and a second end 347, the first end 346 and the second end 347 are disposed opposite around the circumference of the casing 33, the first end 346 may be provided with a protrusion, and the second end 347 may be correspondingly provided with a groove matching the protrusion. During the installation process, the first ends and the second ends of the two adjacent semi-ring plates 34 can be connected through the convex strips and the grooves, so that the mixture is prevented from leaking through the gaps of the two adjacent semi-ring plates 34.
As shown in fig. 1 and 6, in some embodiments, the fixing frame 31 includes a base 311, a strut 312 and a plurality of struts 313, the strut 312 is disposed on the base 311, the plurality of struts 313 are disposed on the strut 312 at intervals along an axial direction of the strut 312, the strut 313 is provided with a placement groove 314, and the placement groove 314 is used for placing the profiled bar 100, thereby achieving placement of the profiled bar 100.
In this embodiment, the supporting rod 312 is disposed on the base 311 along the vertical direction, a plurality of inserting holes are disposed on the supporting rod 312 at intervals, one end of the supporting rod 313 is disposed in the inserting holes in a penetrating manner, the other end of the supporting rod 313 is provided with a placement groove 314, the special-shaped rod 100 is vertically placed in the placement groove 314, and the outer surface of the special-shaped rod 100 is attached to the inner wall surface of the placement groove 314, so that the placement and fixation of the special-shaped rod 100 are realized.
Alternatively, one end of the stay 313 may be provided with threads, and the stay 313 is inserted into the insertion hole and fixed to the support rod 312 by a nut. The placement groove 314 may be provided in a U-shape to accommodate the outer circumferential surface at different locations of the profile rod 100.
Further, the stay bar 313 can be configured as a telescopic rod to adapt to the special-shaped bars 100 with different conicity, which is helpful for the application range of the lifting device.
Further, at least one of the plurality of support rods 313 is provided with a bracket, the casting mold 32 can be placed on the bracket, and the special-shaped rod 100 is inserted into the casting mold 32, so as to realize the installation and fixation of the casting mold 32. Of course, in some embodiments, the placement groove 314 may also be disposed in the bracket, such that the shaped bar 100 is inserted into the placement groove 314 in the bracket.
In addition, the base 311 may further be provided with an anti-slip protection pad 315, and the end of the special-shaped rod 100 may be abutted against the anti-slip protection pad 315, so as to increase friction and protect the end of the special-shaped rod 100. Casters 50 may be correspondingly disposed on the base to facilitate movement of the fixing frame.
In some embodiments, the special-shaped impact bar posture correction device further comprises a cleaning barrel 40, the cleaning barrel 40 is used for storing cleaning agents, the cleaning barrel 40 is connected with the mixing barrel 11, and an on-off valve 60 is further arranged between the cleaning barrel 40 and the mixing barrel 11.
After the casting of the cladding body 110 of the special-shaped rod 100 is completed, the residual mixture in the mixing cylinder 11 can be conveyed into a waste box through the casting component 20, the switch valve 60 can be opened to convey the cleaning agent into the mixing cylinder 11, then the stirrer 15 and the heater 18 are opened again to accelerate the dissolution of the mixture in the mixing cylinder 11, the cleaning condition of the mixture is observed through the visual window 113 in the mixing cylinder 11, and finally the cleaning agent in the mixing cylinder 11 is conveyed into the waste box through the casting component 20 after the cleaning is completed, so that the next use is convenient.
Further, the wash bowl 40 may also be integrally provided on the housing 14 of the feed assembly 10. For example, the cleaning barrel 40 is disposed on the top plate 142 of the housing 14, the on-off valve 60 may be also disposed as a flow control valve 131, and the cleaning barrel 40 may also be provided with a visual window 113 to facilitate checking the remaining amount of cleaning agent and timely replenishing.
In some embodiments, the contoured impact bar attitude correction device further includes a controller to which at least some of the components of the feed assembly 10 and the casting assembly 20 may be connected to effect automatic mixing and injection of the mix. Wherein aspirator 21 and flow control valve 131 can be correspondingly connected to the controller. The controller may be provided as a programmable logic controller, an industrial computer, or the like. Of course, in some embodiments, aspirator 21, vacuum generator 16, and flow control valve 131 may also be manually controlled so that the desired parameters may be quickly adjusted as desired.
The using process of the special-shaped impact rod posture correction device provided by the embodiment of the invention comprises the following steps:
controlling the raw materials in the raw material barrel 12 to be conveyed into the mixing barrel 11;
placing the special-shaped rod 100 on the fixed frame 31, moving the discharge hole 221 to inject the mixture in the mixing cylinder 11 into the casting mold 32, and accumulating the curing time of the mixture;
judging whether the curing time is longer than a preset time;
removing the casting mold 32 until the curing time is longer than the preset time;
wherein, the mixture in the mixing cylinder 11 is high molecular polymer.
In this embodiment, the production process of the striking rod includes the steps of: determining the shape of the special-shaped rod 100, the shape and material of the cladding body 110 and the position of the cladding body 110 on the special-shaped rod 100 according to the waveform required by the Hopkinson pressure bar experiment; raw materials required by the coating body 110 are filled into the raw material barrel 12, and the flow control valve 131 is opened according to the proportion required by the coating body 110 so as to convey the raw materials into the mixing barrel 11; opening the vent valve 114, and after setting the rotation speed and time required for stirring on the stirring parameter setting device 153, opening the stirrer 15 to uniformly mix the raw materials; starting the heater 18 to raise the temperature in the mixing cylinder 11 to the reaction temperature required by the materials so as to accelerate the mixing of the mixture; after stirring evenly, the vent valve 114 is closed and the vacuum generator 16 and centrifuge 17 are opened to eliminate air bubbles in the mix.
Placing the special-shaped rod 100 on the fixed frame 31, starting the suction pump, and moving the discharge hole 221 to the upper part of the casting mold 32 so as to inject the mixture into the casting mold 32; after the solidification time length of the mixture is longer than the preset time length, the casting mold 32 is removed, the outer wall of the cladding body 110 is polished and ground, surface burrs are eliminated, the outer surface of the cladding body 110 is ensured to be smooth, and therefore friction between the impact rod and the transmitting tube in the transmitting process can be reduced.
The outer wall of the covering body 110 may be polished by a suitable process technology according to specific high polymer properties, such as mechanical polishing, chemical polishing, ultrasonic polishing, magnetic polishing, and the like.
Further, the pouring mold 32 is internally coated with a release agent, which facilitates the detachment of the pouring mold 32 after pouring. And, after the pouring of the cladding body 110 is completed, the residual mixture in the mixing cylinder 11 can be conveyed into the waste box through the pouring assembly 20, the switch valve 60 can be opened to convey the cleaning agent into the mixing cylinder 11, then the stirrer 15 and the heater 18 are opened again to accelerate the dissolution of the mixture in the mixing cylinder 11, the cleaning condition of the mixture is observed through the visual window 113 in the mixing cylinder 11, and finally the cleaning agent in the mixing cylinder 11 is conveyed into the waste box through the pouring assembly 20 after the cleaning is completed, so that the next use is convenient.
Alternatively, the preset time period may be set to 0.5 hours to 3 hours, for example, 0.5 hours, 1 hour, 2 hours, 3 hours, or the like. In the curing process of the high molecular polymer, if the curing time is too long, excessive relaxation of the molecular chains may be caused, so that the physical properties of the polymer, such as strength, hardness, etc., are reduced. If the curing time is too short, the high molecular polymer may not be completely cured, resulting in the presence of incompletely reacted groups or incompletely formed crosslinked structures within the polymer.
In the description of the present invention, it should be understood that the terms "vertical," "lateral," "upper," "lower," "top," "bottom," "inner," "outer," "axial," "radial," "circumferential," "center," and the like indicate or are based on the orientation or positional relationship shown in the drawings, merely to facilitate description of the invention and simplify the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be configured and operated in a particular orientation, and thus should not be construed as limiting the invention.
Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include at least one such feature. In the description of the present invention, the meaning of "plurality" means at least two, for example, two, three, etc., unless specifically defined otherwise.
In the present invention, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; may be mechanically connected, may be electrically connected or may be in communication with each other; either directly or indirectly, through intermediaries, or both, may be in communication with each other or in interaction with each other, unless expressly defined otherwise. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art according to the specific circumstances.
In the present invention, unless expressly stated or limited otherwise, a first feature "up" or "down" a second feature may be the first and second features in direct contact, or the first and second features in indirect contact via an intervening medium. Moreover, a first feature being "above," "over" and "on" a second feature may be a first feature being directly above or obliquely above the second feature, or simply indicating that the first feature is level higher than the second feature. The first feature being "under", "below" and "beneath" the second feature may be the first feature being directly under or obliquely below the second feature, or simply indicating that the first feature is less level than the second feature.
The terms "present embodiment" or "some embodiments" and the like, in the present invention, 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 present invention. In this specification, schematic representations of the above terms are not necessarily directed 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. Furthermore, the different embodiments or examples described in this specification and the features of the different embodiments or examples may be combined and combined by those skilled in the art without contradiction.
While embodiments of the present invention have been shown and described above, it will be understood that the above embodiments are illustrative and not to be construed as limiting the invention, and that variations, modifications, alternatives and variations may be made to the above embodiments by one of ordinary skill in the art within the scope of the invention.
Claims (10)
1. A special-shaped impact bar posture correction device, characterized by comprising:
the feeding assembly is provided with a mixing cylinder and a plurality of raw material cylinders, and the raw material cylinders are connected with the mixing cylinder;
the pouring assembly comprises an aspirator, one end of the aspirator is connected with the mixing cylinder, and the other end of the aspirator is provided with a discharge hole;
the die assembly comprises a fixing frame and a pouring die, wherein the fixing frame is used for placing a special-shaped rod, the pouring die is connected with the fixing frame, the special-shaped rod is arranged in the pouring die in a penetrating mode, the maximum inner diameter of the pouring die is consistent with the maximum outer diameter of the special-shaped rod, and the discharge port is communicated with the pouring die or is arranged above the pouring die.
2. The contoured strike bar attitude correction device of claim 1, wherein the feed assembly further comprises a stirrer having a paddle disposed within the mixing barrel, the mixing barrel further having a vent valve thereon.
3. The contoured strike bar attitude correction device of claim 1, wherein the feed assembly further comprises a vacuum generator and a centrifuge, the vacuum generator being connected to the mixing barrel, the centrifuge being located at the bottom of the mixing barrel.
4. The contoured strike bar attitude correction device of claim 3, wherein the feed assembly further comprises a heater disposed on the centrifuge;
and/or a feed pipe is arranged between the raw material cylinder and the mixing cylinder, and a flow control valve is arranged on the feed pipe.
5. The special-shaped impact rod posture correcting device according to claim 1, wherein the casting mold comprises a housing and a plurality of semi-ring plates, the semi-ring plates are arranged at the bottom of the housing along the radial direction of the housing, and the semi-ring plates and the housing are spliced to form a casting cavity.
6. The contoured strike bar attitude correction device of claim 5, wherein the casting mold further comprises a connecting rod connected between the shell and the half-ring plate, the half-ring plate having oppositely disposed inner and outer ring sides, one of the inner and outer ring sides being provided with a snap strip, the other of the inner and outer ring sides being provided with a snap slot cooperating with the snap strip.
7. The special-shaped impact rod posture correcting device according to claim 1, wherein the fixing frame comprises a base, a supporting rod and a plurality of supporting rods, the supporting rod is arranged on the base, the supporting rods are arranged on the supporting rod at intervals along the axial direction of the supporting rod, the supporting rods are provided with placing grooves, and the placing grooves are used for placing special-shaped rods.
8. The contoured strike bar attitude correction device of claim 1, wherein the casting assembly further comprises a robotic arm having one end connected to the feed assembly and the other end connected to the discharge port.
9. The contoured strike bar attitude correction device of claim 1, further comprising a cleaning cartridge for storing a cleaning agent, the cleaning cartridge being connected to the mixing cartridge, and a switch valve being further provided between the cleaning cartridge and the mixing cartridge.
10. The contoured strike bar attitude correction device of any one of claims 1 to 9, wherein the contoured strike bar attitude correction device is in use comprising the steps of:
controlling the raw materials in the raw material cylinder to be conveyed into the mixing cylinder;
placing the special-shaped rod on the fixing frame, moving the discharge hole to inject the mixture in the mixing barrel into the casting mold, and accumulating the curing time of the mixture;
judging whether the curing time is longer than a preset time;
removing the casting mold until the curing time is longer than the preset time;
wherein the mixture in the mixing cylinder is a high molecular polymer.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202410290339.3A CN117885263A (en) | 2024-03-14 | 2024-03-14 | Special-shaped striking rod posture correcting device |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202410290339.3A CN117885263A (en) | 2024-03-14 | 2024-03-14 | Special-shaped striking rod posture correcting device |
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| CN202410290339.3A Pending CN117885263A (en) | 2024-03-14 | 2024-03-14 | Special-shaped striking rod posture correcting device |
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