A forming device for lamp shell production with edge trimming function

By using molding equipment for lamp housing production with edge trimming function, the problem of uneven thickness in lamp housing blow molding has been solved, achieving uniform shaping and automatic edge processing of lamp housing, thereby improving production efficiency and yield.

CN119036815BActive Publication Date: 2025-11-25SUZHOU XUYAO PHOTO-ELECTRIC CO LTD
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Patent Information

Application Number
CN202411360931.2
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2024-09-27
Publication Date
2025-11-25
Estimated Expiration
2044-09-27

AI Technical Summary

Technical Problem

In the blow molding production of lamp housings, there is a problem of uneven thickness of the lamps, which leads to a decrease in toughness and production specifications, requiring a large amount of manpower for subsequent processing.

Method used

The lamp housing production molding equipment with edge trimming function is adopted. Through the integrated blow-suction structure component, temperature sensing monitoring and automatic edge processing, the uniformity of lamp housing shape and edge quality are ensured.

Benefits of technology

This improved the thickness consistency of the lamp housing, reduced the need for subsequent processing, saved manpower, and increased the automation level and yield of the equipment.

✦ Generated by Eureka AI based on patent content.

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Patent Text Reader

Abstract

The application discloses a lamp shell production forming equipment with edge trimming function, and relates to the technical field of lamp production. The forming equipment comprises a forming machine tool, a feeding groove is arranged on the forming machine tool, a feeding roller is arranged in the feeding groove, the feeding roller is rotationally connected with the feeding groove, a sliding frame is arranged on the forming machine tool, a cutting cover is arranged on the sliding frame, the cutting cover is slidably connected with the sliding frame, a cutting hydraulic rod is arranged on the sliding frame, the output end of the cutting hydraulic rod is connected with the cutting cover, a forming die is arranged on the forming machine tool, the cutting cover and the forming die are intermittently and slidably connected, a forming air gun group is arranged in the cutting cover, a temperature sensing assembly is arranged in the forming die, the temperature sensing assembly is electrically connected with the forming air gun group through wires, a conveying channel is arranged on the forming machine tool, and a forming cover is arranged on the forming machine tool. The application has the functions of automatic lamp shell forming and automatic lamp shell trimming.
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Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of lamp production, in particular to a lamp shell production forming equipment with edge trimming function. BACKGROUND

[0002] With the development of national economy, the rapid development of current lighting industry puts forward higher and higher requirements for people's daily life lighting, and the design technology of lampshade and lampshell also changes with the development of industry, most lamps are usually composed of base and lampshell, the material of base is usually thermosetting material, and the lampshell can be processed by some materials with good transparency and convenient subsequent processing, usually two or three colors, in the aspect of lampshell production process, there are many production methods, injection molding, blow molding and other methods are commonly used in lampshell production.

[0003] And the lamps are divided into automobile lamps and daily life lamps, among which the automobile lamps usually adopt injection molded structural components, and the daily life lamps usually adopt blow molding method for processing, the production requirements and production precision of the two methods are different, for example, blow molding lamps are usually used for lampshade tools with batch production, which does not require excessive precision requirement, but has certain requirements for speed and toughness, and in blow molding production, the problem of uneven thickness of lamps usually occurs, which reduces the toughness and production specification, therefore, subsequent processing is required for production personnel, which leads to a large amount of waste of human resources. SUMMARY

[0004] The purpose of the present application is to provide a lamp shell production forming equipment with edge trimming function to solve the problems in the background art.

[0005] In order to solve the above technical problems, the present application provides the following technical scheme: a lamp shell production forming equipment with edge trimming function.

[0006] The forming equipment comprises a forming machine tool, a feeding groove is arranged on the forming machine tool, a feeding roller is arranged in the feeding groove, the feeding roller is rotationally connected with the feeding groove, a sliding frame is arranged on the forming machine tool, a cutting cover is arranged on the sliding frame, the cutting cover is slidingly connected with the sliding frame, a cutting hydraulic rod is arranged on the sliding frame, an output end of the cutting hydraulic rod is connected with the cutting cover, a forming die is arranged on the forming machine tool, the cutting cover and the forming die are intermittently slidingly contacted, a forming air gun group is arranged in the cutting cover, a temperature sensing assembly is arranged in the forming die, the temperature sensing assembly is electrically connected with the forming air gun group through wires, a conveying channel is arranged on the forming machine tool, and a forming cover is arranged on the forming machine tool, when the lamp cover is formed, the raw material is first extruded into the feeding groove, a hot melting heating assembly is arranged in the feeding groove, then the lamp shell raw material will enter the vicinity of the feeding roller, the feeding roller rotates to send the raw material between the cutting cover and the forming die, then the cutting hydraulic rod is started, the cutting hydraulic rod will drive the cutting cover to move towards the forming die, at the same time, the forming air gun group blows air to fully blow and shape the lamp shell raw material, after shaping, the temperature sensing assembly will sense the temperature change on the lamp shell during shaping and transmit the temperature change to the forming air gun group to change the blowing temperature and intensity, and the shaped lamp shell will enter the conveying channel and be discharged out of the equipment.

[0007] An extrusion motor is arranged in each feeding roller, an output end of the extrusion motor is connected with the feeding groove, an oil injection hole is arranged in the feeding groove, the oil injection hole is communicated with an oil supply tank through a pipeline, an oil injection mesh cover is arranged on the oil injection hole, an angle between the oil injection hole and the cutting surface of the feeding roller is 10°≤α≤20°, the feeding roller is sleeved with a buffer sleeve and a buffer spring, and the buffer spring is abutted against the feeding roller and the buffer sleeve at two ends, during feeding, the plate-shaped raw material will enter the feeding groove, then the extrusion motor will operate and drive the feeding roller to rotate, during operation, to avoid adhesion, the oil supply tank supplies oil to the oil injection hole and sprays on the inner wall of the buffer sleeve, the angle can sufficiently increase the oil injection area and control the oil injection intensity, and the problem of anti-adhesion splashing caused by direct injection can be avoided, and the buffer spring can fully adapt to the movement of the cutting cover and avoid the problem of tearing deformation.

[0008] The cutting knife and the cutting spring are arranged on the cutting cover, the cutting spring is sleeved on the cutting cover, the cutting knife is in sliding connection with the cutting cover, and the two ends of the cutting spring abut against the cutting knife and the cutting cover respectively, the cutting knife is provided with a cooling channel, the cooling box is arranged on the forming machine tool, and the cooling box is in communication with the cooling channel of the cutting knife through the pipeline, in the cutting process, the cutting hydraulic rod drives the cutting cover to move, the cutting knife approaches the forming mold, and is abutted against the plate-shaped raw material, with further approach of the cutting hydraulic rod, the cutting knife cuts the plate-shaped raw material, and under the action of the cutting spring, the cutting knife is buffered, the risk that the plate-shaped raw material is separated from the mold before shaping is avoided, and the cutting hydraulic rod continues to advance until the plate-shaped raw material is completely cut.

[0009] The forming mold comprises a mounting table and a shaping table, the mounting table is in sliding connection with the forming machine tool, the mounting table is rotatably connected with a locking bolt for fixing position, the shaping table is arranged on the mounting table, the shaping table is provided with a shaping groove, a tumbling sliding block is arranged in the shaping groove, the tumbling sliding block is in sliding connection with the shaping groove, a falling cylinder is arranged on the shaping table, and an output end of the falling cylinder is connected with the tumbling sliding block, in the shaping process, the plate-shaped material falls on the shaping table, the position of the shaping table can be determined by the locking bolt, and the specification of the shaping table can also be replaced, the shaping groove is used for shaping support of the lamp shell, after shaping, the falling cylinder moves with the tumbling sliding block, the tumbling sliding block is a wedge-shaped block, after the tumbling sliding block slides, the shaped lamp shell falls from the shaping groove and is sent into the conveying channel by the conveying assembly.

[0010] The forming mold further comprises a preheating plate, the preheating plate is arranged in the shaping groove, the preheating plate is electrically connected with the temperature sensing assembly, an adsorption turbine is arranged in the shaping groove, the adsorption turbine is rotatably connected with the shaping table, a shaping motor is arranged on the forming machine tool, an output end of the shaping motor is connected with an input shaft of the adsorption turbine through a belt pulley, and a plurality of air scattering holes are arranged on the shaping table, in the shaping process, the preheating plate works to compensate the temperature in the shaping groove, so that the problem that the lamp shell is shaped in advance due to sudden cooling and cracks occur is avoided, and in order to increase the adsorption of the shaping groove, the shaping motor drives the adsorption turbine to rotate to generate negative pressure, so that the plate-shaped raw material automatically moves into the shaping groove.

[0011] The temperature sensing assembly comprises a plurality of temperature sensing tubes, each of which is provided with a heat conduction frame and a temperature sensing resistor, the heat conduction frame is connected with the corresponding temperature sensing resistor, and each temperature sensing resistor is electrically connected with the forming air gun group through a wire. In the process of setting, the temperature sensing tubes are uniformly arranged in the setting groove, the temperature sensing resistor will sense the temperature of the heat emitted from the lamp shell during setting, and in order to avoid the interference of the preheating plate, the preheating plate can be arranged in a ring shape to adapt to the current structure. The temperature sensing resistor will sense the temperature of the lamp shell at multiple positions and transmit the sensed current change to the forming air gun group. When the temperature is high, the jet power of the forming air gun group is reduced, the temperature of the setting raw material is reduced and is sensed by the temperature sensing resistor. At this time, the power of the forming air gun group is gradually increased. In this way, the influence of excessive wind power on the uniformity of the lamp shell thickness is avoided, the yield of the product is increased, the forming air gun group will appropriately adjust the temperature of the jet gas according to the temperature of the lamp shade, and the setting operation is completed.

[0012] The forming air gun group comprises a jet air gun and a heating cavity, the heating cavity is provided with a controllable electric heating plate, the input end of the jet air gun is communicated with the heating cavity through a conduit, the cutting cover is provided with a matrix plate, each jet air gun is arranged on the matrix plate, the cutting cover is provided with a horizontal motor and a vertical motor, the matrix plate is connected with the output end of the horizontal motor and the vertical motor in the corresponding direction, and in the process of jet setting, the controllable electric heating plate operates, the air in the heating cavity is heated, then under the action of the power assembly in the heating cavity, the gas in the heating cavity enters the jet air gun and is discharged out of the jet air gun, the gas with pressure falls on the plate-shaped raw material, the plate-shaped raw material falls in the setting mold, and the setting operation is completed under the continuous application of pressure. In the setting process, as the cutting tool gradually falls, the temperature of the controllable electric heating plate will also be reduced, and the temperature transmission effect can also be known under the feedback of the temperature sensing resistor, and the temperature change rate of the controllable electric heating plate is appropriately delayed or increased. At this time, the output power of the jet air gun is gradually increased, the function of the hot air is changed from melting to setting and stabilizing, and the matrix plate can be deformed to adjust the angle of the jet air gun, so that air pressure in each direction is applied, so that the lamp shell is more uniformly formed, and the forming effect of the lamp shell is also ensured.

[0013] The matrix plate includes longitudinal column plates and transverse column plates, the transverse column plates are slidably connected with the longitudinal column plates, the transverse column plates and the longitudinal column plates are respectively provided with weak wind clamps near the edge side of the cut-off cover, the air gun near the edge of the cut-off cover is respectively provided with a weak wind sliding groove, the weak wind clamps are respectively in intermittent sliding contact with the corresponding weak wind sliding grooves, when air blowing is performed, the transverse motor and the longitudinal motor are operated to drive the transverse column plates and the longitudinal column plates to move, in the moving process, the air gun is inevitably deflected, the deflected air gun near the edge is in contact with the weak wind clamp and the weak wind sliding groove, so that the air blowing force near the edge is reduced, the problem that the edge is too thin due to excessive air blowing of the lateral lamp cover is avoided, and the yield of the lamp shell is improved.

[0014] The conveying channel comprises a conveying pipe, a supporting air cylinder is arranged in the conveying pipe, a supporting mold is arranged on the output end of the supporting air cylinder, a plurality of adjusting wheels are arranged on the supporting mold, each adjusting wheel is rotatably connected with the supporting mold, a grinding track is arranged in the conveying pipe, a sliding motor is arranged in the conveying pipe, the grinding track is connected with the conveying pipe through a support, a sliding rail is arranged in the conveying pipe, the output end of the sliding motor is meshed with the teeth in the sliding rail, after the workpiece is formed, the lamp shell will enter the conveying pipe, fall on the supporting mold and the adjusting wheels, the supporting mold has a certain set shape, under the influence of gravity, the posture of the lamp shell is automatically adjusted, then the lamp shell is moved under the action of the supporting air cylinder, in the moving process, the edge of the lamp shell is cleaned by the grinding track, and the sliding motor moves on the sliding rail and drives the grinding track to move in the conveying pipe, so that the edge of the lamp shell is fully ground.

[0015] Compared with the prior art, the beneficial effects achieved by the present application are: 1. The present application adopts a blowing and sucking integrated structure assembly, which precisely cuts the plastic raw material, fully shapes the plastic raw material, and uniformly processes the edge and surface of the lamp shell by using multiple paint guns, thereby fully ensuring the shaping of the lamp shell and the uniform thickness performance of the shaped lamp shell.

[0016] 2. The present application adopts a structure assembly with temperature compensation and temperature sensing monitoring, which adjusts the temperature during blowing by detecting the temperature of the lamp shell at multiple positions during blowing, thereby ensuring the same shaping time of the lamp shell during blowing and avoiding the problem of large difference in toughness of the lamp shell due to inconsistent shaping time.

[0017] 3. The present application adopts a structure assembly for automatically processing the edge of the lamp shell, which adjusts the posture of the lamp shell to remove burrs on the edge of the lamp shell and debris adhered to the lamp shell, thereby reducing the necessity of subsequent secondary processing by production personnel, fully saving human resources, and increasing the integration degree of the equipment. BRIEF DESCRIPTION OF DRAWINGS

[0018] The accompanying drawings are included to provide a further understanding of the present application, and are incorporated in and constitute a part of this specification, illustrate embodiments of the present application and are meant to explain the present application, but are not intended to limit the present application. In the drawings:

[0019] Figure 1 is a schematic diagram of a three-dimensional structure of the present application;

[0020] Figure 2 is a schematic diagram of an internal structure of a forming cover of the present application;

[0021] Figure 3 is a schematic diagram of a cross-sectional structure of a feed roller of the present application;

[0022] Figure 4 is a schematic diagram of an internal structure of a feed tank of the present application;

[0023] Figure 5 is a schematic diagram of a cutting cover structure of the present application;

[0024] Figure 6 is a schematic diagram of a partial cross-sectional structure of a forming die of the present application;

[0025] Figure 7 is a schematic diagram of a partial enlargement of A in Figure 6

[0026] Figure 8 is a schematic diagram of an internal structure of a transfer channel of the present application;

[0027] Figure 9 is a schematic diagram of a matrix plate arrangement of the present application;

[0028] ​In the figure: 1, forming machine; 2, feeding groove; 3, feeding roller; 301, extrusion motor; 302, oil injection hole; 303, buffer sleeve; 304, buffer spring; 4, sliding frame; 5, cutting cover; 501, cutting tool; 502, cutting spring; 6, forming die; 601, mounting table; 602, shaping table; 603, locking bolt; 604, shaping groove; 605, surge sliding block; 606, shedding cylinder; 607, preheating plate; 608, adsorption turbine; 609, shaping motor; 7, cutting hydraulic rod; 8, forming air gun group; 801, air gun; 802, heating cavity; 803, matrix row plate; 804, transverse motor; 805, longitudinal motor; 806, longitudinal row plate; 807, transverse row plate; 808, weak wind clamp; 809, weak wind chute; 9, temperature sensing assembly; 901, temperature sensing tube; 902, heat conducting frame; 903, temperature sensing resistor; 10, conveying channel; 1001, conveying pipe; 1002, supporting cylinder; 1003, supporting die; 1004, adjusting wheel; 1005, polishing track; 1006, sliding motor; 1007, sliding rail; 11, forming cover. DETAILED DESCRIPTION

[0029] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments of the present application. Based on the embodiments in the present application, all other embodiments obtained by those of ordinary skill in the art without creative work fall within the scope of protection of the present application.

[0030] The forming equipment comprises a forming machine tool 1, a feeding groove 2 is arranged on the forming machine tool 1, a feeding roller 3 is arranged in the feeding groove 2, the feeding roller 3 is rotationally connected with the feeding groove 2, a sliding frame 4 is arranged on the forming machine tool 1, a cutting cover 5 is arranged on the sliding frame 4, the cutting cover 5 is slidingly connected with the sliding frame 4, a cutting hydraulic rod 7 is arranged on the sliding frame 4, the output end of the cutting hydraulic rod 7 is connected with the cutting cover 5, a forming die 6 is arranged on the forming machine tool 1, the cutting cover 5 is in intermittent sliding contact with the forming die 6, a forming air gun group 8 is arranged in the cutting cover 5, a temperature sensing assembly 9 is arranged in the forming die 6, the temperature sensing assembly 9 is electrically connected with the forming air gun group 8 through wires, a conveying channel 10 is arranged on the forming machine tool 1, and a forming cover 11 is arranged on the forming machine tool 1. When the lamp cover is formed, the raw material is first extruded into the feeding groove, a hot melting heating assembly is arranged in the feeding groove, then the lamp shell raw material will enter the vicinity of the feeding roller, the feeding roller rotates to send the raw material between the cutting cover and the forming die, then the cutting hydraulic rod is started, the cutting hydraulic rod will drive the cutting cover to move towards the forming die, at the same time, the forming air gun group blows air to fully blow and shape the lamp shell raw material. After shaping, the temperature sensing assembly will sense the temperature change on the lamp shell during shaping and transmit the temperature change to the forming air gun group to change the blowing temperature and intensity. The shaped lamp shell will enter the conveying channel and be discharged out of the equipment.

[0031] An extrusion motor 301 is arranged in each feeding roller 3, the output end of the extrusion motor 301 is connected with the feeding groove 2, an oil injection hole 302 is arranged in the feeding groove 2, the oil injection hole 302 is communicated with an oil supply tank through a pipeline, an oil injection mesh cover is arranged on the oil injection hole 302, the oil injection hole 302 and the feeding roller 3 are at an angle of 10°≤α≤20°, the feeding roller 3 is sleeved with a buffer sleeve 303 and a buffer spring 304, the buffer spring 304 is abutted against the feeding roller 3 and the buffer sleeve 303 at two ends, in the process of feeding, the plate-shaped raw material will enter the feeding groove, then the extrusion motor will operate and drive the feeding roller to rotate. In the process of operation, in order to avoid adhesion, the oil supply tank will supply oil to the oil injection hole and spray on the inner wall of the buffer sleeve. Such an angle setting can sufficiently increase the oil injection area and control the oil injection intensity, and can avoid the problem of anti-adhesion oil splashing caused by direct injection. The buffer spring can also fully adapt to the movement of the cutting cover and avoid the problem of tearing deformation.

[0032] The cutting cover 5 is provided with a cutting tool 501 and a cutting spring 502. The cutting spring 502 is sleeved on the cutting cover 5, and the cutting tool 501 is in sliding connection with the cutting cover 5. The two ends of the cutting spring 502 abut against the cutting tool 501 and the cutting cover 5 respectively. The cutting tool 501 is provided with a cooling channel. The forming machine 1 is provided with a cooling box. The cooling box is in communication with the cooling channel of the cutting tool 501 through a conduit. In the cutting process, the cutting hydraulic rod will drive the cutting cover to move, and the cutting tool will move close to the forming die until it abuts against the plate-shaped raw material. With the further closing of the cutting hydraulic rod, the cutting tool will cut the plate-shaped raw material. Under the action of the cutting spring, the cutting tool is buffered to avoid the risk of being separated from the die before shaping. Until the shaping is completed, the cutting hydraulic rod will continue to advance until the cutting is completed.

[0033] The forming die 6 comprises a mounting table 601 and a shaping table 602. The mounting table 601 is in sliding connection with the forming machine 1. The mounting table 601 is rotatably connected with a locking bolt 603 for fixing position. The shaping table 602 is arranged on the mounting table 601. The shaping table 602 is provided with a shaping groove 604. A tumbling sliding block 605 is arranged in the shaping groove 604. The tumbling sliding block 605 is in sliding connection with the shaping groove 604. A falling cylinder 606 is arranged on the shaping table 602. The output end of the falling cylinder 606 is connected with the tumbling sliding block 605. In the shaping process, the plate-shaped material will fall on the shaping table. The position of the shaping table can be determined by the locking bolt. Meanwhile, the specification of the shaping table can be replaced. The shaping groove is used for shaping support of the lamp shell. After shaping, the falling cylinder will move with the tumbling sliding block. The tumbling sliding block is a wedge-shaped block. After the tumbling sliding block slides, the shaped lamp shell will fall from the shaping groove and be sent into the conveying channel by the conveying assembly.

[0034] The forming die 6 further comprises a preheating plate 607. The preheating plate 607 is arranged in the shaping groove 604 and is electrically connected with the temperature sensing assembly 9. An adsorption turbine 608 is arranged in the shaping groove 604 and is rotatably connected with the shaping table 602. A shaping motor 609 is arranged on the forming machine 1. The output end of the shaping motor 609 is connected with the input shaft of the adsorption turbine 608 through a belt pulley. A plurality of air scattering holes are arranged on the shaping table 602. In the shaping process, the preheating plate will work to compensate the temperature in the shaping groove, so as to avoid the problem of over-cooling of the lamp shell and premature shaping and cracking caused by sudden temperature change. In order to increase the adsorption of the shaping groove, the shaping motor will drive the adsorption turbine to rotate to generate negative pressure, so that the plate-shaped raw material automatically moves into the shaping groove.

[0035] The temperature sensing assembly 9 comprises a plurality of temperature sensing pipes 901, each of which is provided with a heat-conducting frame 902 and a temperature sensing resistor 903, the heat-conducting frame 902 is connected with the corresponding temperature sensing resistor 903, and each temperature sensing resistor 903 is electrically connected with the forming air gun group 8 through a wire. In the process of setting, the temperature sensing pipes are uniformly arranged in the setting groove, and the temperature sensing resistor will sense the temperature of the heat emitted by the lamp shell during setting. In order to avoid the interference of the preheating plate, the preheating plate can be arranged in a ring shape to adapt to the current structure. The temperature sensing resistor will sense the temperature of the lamp shell at multiple positions and transmit the sensed current change to the forming air gun group. When the temperature is high, the jet power of the forming air gun group at this time is reduced, the temperature of the setting raw material is reduced, and this is sensed by the temperature sensing resistor. At this time, the power of the forming air gun group is gradually increased. In this way, the influence of excessive wind power on the uniformity of the lamp shell thickness is avoided, and the yield of the product is increased. The forming air gun group will appropriately adjust the temperature of the jet gas according to the temperature of the lamp shell, so as to complete the setting operation.

[0036] The forming air gun group 8 comprises a jet air gun 801 and a heating cavity 802, the heating cavity 802 is provided with a controllable electric heating plate, the input end of the jet air gun 801 is communicated with the heating cavity 802 through a conduit, the cutting cover 5 is provided with a matrix row plate 803, each jet air gun 801 is arranged on the matrix row plate 803, the cutting cover 5 is provided with a horizontal motor 804 and a vertical motor 805, the matrix row plate 803 is connected with the output end of the horizontal motor 804 and the vertical motor 805 in the corresponding direction. In the process of jet setting, the controllable electric heating plate operates, the air in the heating cavity will be heated, then under the action of the power assembly in the heating cavity, the gas in the heating cavity will enter the jet air gun and be discharged out of the jet air gun. The gas with pressure will fall on the plate-shaped raw material, the plate-shaped raw material falls in the setting mold, and the setting operation is completed under the continuous application of pressure. In the setting process, as the cutting tool falls gradually, the temperature of the controllable electric heating plate will also be reduced. At the same time, under the feedback of the temperature sensing resistor, the temperature transmission effect can also be known, and the temperature change rate of the controllable electric heating plate can be appropriately delayed or increased. At this time, the output power of the jet air gun gradually increases, and the function of the hot air changes from melting to setting and stabilization. The matrix row plate can be deformed to adjust the angle of the jet air gun, so as to complete the air pressure in each direction, so that the lamp shell forming is more uniform, and the forming effect of the lamp shell is also guaranteed.

[0037] The matrix plate 803 comprises longitudinal column plates 806 and transverse column plates 807, the transverse column plates 807 are slidably connected with the longitudinal column plates 806, the transverse column plates 807 and the longitudinal column plates 806 are respectively provided with weak wind clamps 808 near the edge side of the cutting cover 5, the air gun 801 near the edge of the cutting cover 5 is respectively provided with a weak wind sliding groove 809, the weak wind clamps 808 are respectively in intermittent sliding contact with the corresponding weak wind sliding grooves 809, when blowing air, the transverse motor and the longitudinal motor are operated to drive the transverse column plates and the longitudinal column plates to move, and in the moving process, the air gun will be deflected, and the air gun deflected at the edge will be in contact with the weak wind clamp and the weak wind sliding groove, so as to reduce the air blowing force near the edge, avoid the problem that the edge is too thin when the lateral lamp cover is blown too much, and improve the yield of the lamp shell.

[0038] The conveying channel 10 comprises a conveying pipe 1001, a supporting cylinder 1002 is arranged in the conveying pipe 1001, a supporting mold 1003 is arranged on the output end of the supporting cylinder 1002, a plurality of adjusting wheels 1004 are respectively arranged on the supporting mold 1003, each adjusting wheel 1004 is rotatably connected with the supporting mold 1003, a grinding track 1005 is arranged in the conveying pipe 1001, a sliding motor 1006 is arranged in the conveying pipe 1001, the grinding track 1005 is connected with the conveying pipe 1001 through a support, a sliding track 1007 is arranged in the conveying pipe 1001, the output end of the sliding motor 1006 is meshed with the teeth in the sliding track 1007, after the workpiece is formed, the lamp shell will enter the conveying pipe and fall on the supporting mold and the adjusting wheel, the supporting mold has a certain set shape, under the influence of gravity, the posture of the lamp shell will be automatically adjusted, then under the action of the supporting cylinder, the lamp shell will be moved, in the moving process, the grinding track will clean the edge of the lamp shell, and the sliding motor will move on the sliding track and drive the grinding track to move in the conveying pipe, so that the edge of the lamp shell is fully polished.

[0039] The working principle of the present application: when the lampshade is formed, the raw material is first extruded into the feeding groove 2, then the extrusion motor 301 will operate and drive the feeding roller 3 to rotate, in the process of operation, to avoid adhesion, the oil supply tank will supply oil to the oil injection hole 302 and spray it on the inner wall of the buffer sleeve 303, which is loaded with an oil-permeable net, the raw material is sent between the cutting cover 5 and the forming die 6, then the cutting hydraulic rod 7 is started, which will drive the cutting cover 5 to move towards the forming die 6, the cutting hydraulic rod 7 will drive the cutting cover 5 to move, the cutting tool 501 will approach the forming die 6 until it is on the plate-shaped raw material, with the further approach of the cutting hydraulic rod 7, the cutting tool 501 will cut the plate-shaped raw material, at the same time, the forming air gun group 8 blows air, the horizontal motor 804 and the vertical motor 805 operate to drive the horizontal column plate 807 and the vertical column plate 806 to move respectively, in the process of moving, the air injection gun 801 will be deflected, the air injection gun 801 deflected at the edge will be in contact with the weak wind clip 808 and the weak wind chute 809, the temperature sensing assembly 9 will sense the temperature change of the lamp shell during shaping and transmit the temperature change to the forming air gun group 8, the temperature sensing resistor 903 will sense the temperature of the lamp shell at multiple positions and transmit the sensed current change to the forming air gun group 8, the forming air gun group 8 will adjust the temperature of the injected gas according to the temperature of the lamp shell, change the blowing temperature and intensity, the shaped lamp shell will enter the conveying channel 10 and be discharged out of the equipment by the conveying channel 10 and fall on the supporting die 1003, fall on the adjusting wheel 1004, automatically adjust the posture of the lamp shell, then under the action of the supporting air cylinder 1002, it will move, in the process of moving, the polishing track 1005 will remove the edge of the lamp shell.

[0040] It should be noted that, in the present document, relational terms such as first and second and the like can be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises", "comprising", or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but can include other elements not expressly listed or inherent to such process, method, article, or apparatus.

[0041] Finally, it should be noted that the above only describes the preferred embodiments of the present application and is not intended to limit the present application. Although the present application has been described in detail with reference to the foregoing embodiments, those skilled in the art will appreciate that the technical solutions described in the foregoing embodiments can be modified or some technical features thereof can be replaced by equivalent ones. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. A molding apparatus for producing a lamp housing with an edge finishing function, characterized by: The forming equipment includes a forming machine tool (1), a feeding groove (2) is arranged on the forming machine tool (1), a feeding roller (3) is arranged in the feeding groove (2), the feeding roller (3) is rotationally connected with the feeding groove (2), a sliding frame (4) is arranged on the forming machine tool (1), a cutting cover (5) is arranged on the sliding frame (4), the cutting cover (5) is slidingly connected with the sliding frame (4), a cutting hydraulic rod (7) is arranged on the sliding frame (4), the output end of the cutting hydraulic rod (7) is connected with the cutting cover (5), a forming die (6) is arranged on the forming machine tool (1), the cutting cover (5) and the forming die (6) are intermittently slidingly contacted, a forming air gun group (8) is arranged in the cutting cover (5), a temperature sensing assembly (9) is arranged in the forming die (6), the temperature sensing assembly (9) is electrically connected with the forming air gun group (8) through wires, a conveying channel (10) is arranged on the forming machine tool (1), and a forming cover (11) is arranged on the forming machine tool (1); The forming die (6) includes a mounting table (601) and a shaping table (602), the mounting table (601) is slidingly connected with the forming machine tool (1), a locking bolt (603) for fixing position is rotationally connected on the mounting table (601), the shaping table (602) is arranged on the mounting table (601), the shaping table (602) is provided with a shaping groove (604), a tumbling sliding block (605) is arranged in the shaping groove (604), the tumbling sliding block (605) is slidingly connected with the shaping groove (604), and a falling-off air cylinder (606) is arranged on the shaping table (602); the output end of the falling-off air cylinder (606) is connected with the tumbling sliding block (605); The forming die (6) further includes a preheating plate (607), the preheating plate (607) is arranged in the shaping groove (604), the preheating plate (607) is electrically connected with the temperature sensing assembly (9), an adsorption air turbine (608) is arranged in the shaping groove (604), the adsorption air turbine (608) is rotationally connected with the shaping table (602), a shaping motor (609) is arranged on the forming machine tool (1), the output end of the shaping motor (609) is connected with the input shaft of the adsorption air turbine (608) through a belt pulley, and a plurality of air scattering holes are arranged on the shaping table (602); The forming air gun group (8) includes a jet air gun (801) and a heating cavity (802), a controllable electric heating plate is arranged in the heating cavity (802), the input end of the jet air gun (801) is communicated with the heating cavity (802) through a pipeline, a matrix plate (803) is arranged in the cutting cover (5), each jet air gun (801) is arranged in the matrix plate (803), a transverse motor (804) and a longitudinal motor (805) are arranged in the cutting cover (5), and the matrix plate (803) is respectively connected with the output ends of the transverse motor (804) and the longitudinal motor (805) in the corresponding direction. The matrix row plate (803) includes longitudinal column plate (806) and transverse column plate (807), the transverse column plate (806) is slidably connected with longitudinal column plate (807), the transverse column plate (807) and longitudinal column plate (806) are respectively provided with weak wind clamp (808) near the edge side of the cutting cover (5), and the air gun (801) near the edge of the cutting cover (5) is respectively provided with weak wind chute (809), and the weak wind clamp (808) is intermittently slidably contacted with the corresponding weak wind chute (809).

2. The forming apparatus for lamp envelope production with edge trimming function according to claim 1, characterized in that: Each of the feeding rollers (3) is provided with an extrusion motor (301), the output end of the extrusion motor (301) is connected with the feeding groove (2), the feeding groove (2) is provided with an oil injection hole (302), the oil injection hole (302) is communicated with an oil supply tank through a pipeline, the oil injection hole (302) is provided with an oil injection mesh cover, the oil injection hole (302) and the cross section of the feeding roller (3) have an angle of 10°≤α≤20°, the feeding roller (3) is sleeved with a buffer sleeve (303) and a buffer spring (304), and the two ends of the buffer spring (304) are respectively abutted against the feeding roller (3) and the buffer sleeve (303).

3. The forming apparatus for lamp envelope production with edge trimming function according to claim 1, characterized in that: The cutting cover (5) is provided with a cutting tool (501) and a cutting spring (502), the cutting spring (502) is sleeved on the cutting cover (5), the cutting tool (501) is slidably connected with the cutting cover (5), the two ends of the cutting spring (502) are respectively abutted against the cutting tool (501) and the cutting cover (5), the cutting tool (501) is provided with a cooling channel, and the forming machine tool (1) is provided with a cooling tank, the cooling tank is communicated with the cooling channel on the cutting tool (501) through a pipeline.

4. The forming apparatus for lamp envelope production with edge trimming function according to claim 1, characterized in that: The temperature sensing assembly (9) includes a plurality of temperature sensing tubes (901), each of the temperature sensing tubes (901) is respectively provided with a heat conduction frame (902), each of the temperature sensing tubes (901) is respectively provided with a temperature sensing resistor (903), the heat conduction frame (902) is connected with the corresponding temperature sensing resistor (903), and each of the temperature sensing resistors (903) is electrically connected with the forming air gun group (8) through a wire.

5. The lamp shell production molding apparatus with edge trimming function according to claim 1, characterized in that: The conveying channel (10) includes a conveying pipe (1001), the conveying pipe (1001) is provided with a supporting air cylinder (1002), the supporting air cylinder (1002) is provided with a supporting mold (1003) on the output end, the supporting mold (1003) is respectively provided with a plurality of adjusting wheels (1004), each of the adjusting wheels (1004) is rotatably connected with the supporting mold (1003), the conveying pipe (1001) is respectively provided with a grinding track (1005), the conveying pipe (1001) is provided with a sliding motor (1006), the grinding track (1005) is connected with the conveying pipe (1001) through a support, the conveying pipe (1001) is provided with a sliding rail (1007), and the output end of the sliding motor (1006) is meshed with the teeth in the sliding rail (1007).

Citation Information

Patent Citations

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    CN103692640A

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