CN108172466B - Hot-melting riveting sealing device - Google Patents
Hot-melting riveting sealing device Download PDFInfo
- Publication number
- CN108172466B CN108172466B CN201810133248.3A CN201810133248A CN108172466B CN 108172466 B CN108172466 B CN 108172466B CN 201810133248 A CN201810133248 A CN 201810133248A CN 108172466 B CN108172466 B CN 108172466B
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- sliding
- conveying
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- 238000002844 melting Methods 0.000 title claims abstract description 36
- 238000007789 sealing Methods 0.000 title claims abstract description 12
- 239000000463 material Substances 0.000 claims description 21
- 238000007664 blowing Methods 0.000 claims description 17
- 230000008018 melting Effects 0.000 claims description 17
- 239000012943 hotmelt Substances 0.000 claims description 12
- 230000002035 prolonged effect Effects 0.000 abstract description 2
- 238000012545 processing Methods 0.000 description 10
- 238000010586 diagram Methods 0.000 description 6
- 238000012546 transfer Methods 0.000 description 6
- 238000004519 manufacturing process Methods 0.000 description 4
- 239000000853 adhesive Substances 0.000 description 2
- 230000001070 adhesive effect Effects 0.000 description 2
- 230000000712 assembly Effects 0.000 description 2
- 238000000429 assembly Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000010924 continuous production Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 238000005476 soldering Methods 0.000 description 2
- 238000009423 ventilation Methods 0.000 description 2
- 238000004026 adhesive bonding Methods 0.000 description 1
- 239000013590 bulk material Substances 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 230000004927 fusion Effects 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 238000004806 packaging method and process Methods 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000008961 swelling Effects 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H49/00—Apparatus or processes specially adapted to the manufacture of relays or parts thereof
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Insertion Pins And Rivets (AREA)
- Manufacture Of Switches (AREA)
Abstract
The invention discloses a hot-melting riveting sealing device which comprises a first support, a hot-melting device and a conveying device, wherein the hot-melting device and the conveying device are fixed on the first support, the conveying device is used for conveying products, the hot-melting device comprises a second support, a first air cylinder, a linear sliding table, a hot-melting control machine, the hot-melting pressing head assembly and the hot-melting control machine, the first air cylinder and the linear sliding table are fixed on the first support, the second support is fixed on the linear sliding table, the second support is driven to slide up and down through the first air cylinder, at least one hot-melting pressing head assembly is arranged on the second support, and the hot-melting control machine controls the temperature of the hot-melting pressing head assembly. The invention has simple structure, good stability of the sealed product, difficult air leakage, high working efficiency and prolonged service life of the product.
Description
Technical Field
The invention relates to the field of relay production, in particular to a hot-melting riveting sealing device.
Background
In the fields of consumer electronics, industry, automobiles, etc., the correspondingly provided relay must be operated in a completely sealed state, i.e. without leakage, due to certain design and usage environment requirements.
However, the practical relay production process is limited by the production process characteristics, in order to prevent the deformation and swelling of the relay shell caused by gas expansion during high-temperature drying after the primary sealing and gluing of the relay, a small air vent is often reserved at the relay shell part, and the relay shell is blocked by using UV glue through twice sealing, so that the fully sealed packaging is realized. However, the disadvantages of this production process are: because the UV adhesive is poor in high temperature resistance, particularly wave soldering, reflow soldering and the like are used for welding of the electronic components at present, the whole circuit board with the relay can enter a high-temperature furnace, and the UV adhesive is easy to peel off and fall off to cause poor air leakage of the relay.
Disclosure of Invention
In view of the above drawbacks of the prior art, a primary object of the present invention is to overcome the drawbacks of the prior art, and to disclose a hot-melt riveting sealing device comprising a first support, and a hot-melt device and a conveying device fixed on the first support, the conveying device being used for conveying a product,
The hot melting device comprises a second support, a first cylinder, a linear sliding table, a hot riveting head assembly and a hot melting control machine, wherein the first cylinder and the linear sliding table are fixed on the first support, the second support is fixed on the linear sliding table, the second support is driven to slide up and down through the first cylinder, at least one hot riveting head assembly is arranged on the second support, and the hot melting control machine controls the temperature of the hot riveting head assembly.
Further, the hot riveting head assembly comprises a base, a sliding block, a hot riveting head and a pressure controller, wherein the base is fixed on the second support, the sliding block is in sliding connection with the base through a guide rail, and is in elastic connection with the base through the pressure controller.
Further, the hot rivet is cylindrical, and an arc-shaped groove is concavely arranged on the contact surface of the hot rivet and a product.
Further, a thermocouple is included, which measures the temperature of the hot rivet.
Further, the utility model also comprises a blowing nozzle, and the blowing nozzle blows air to the hot rivet.
Further, the conveying device comprises a material channel, a fixed seat, a first sliding plate, a second sliding plate, a first actuator, a second actuator, a conveying plate and a fixed plate, wherein the first sliding plate is in sliding connection with the fixed seat, the second sliding plate is in sliding connection with the first sliding plate, at least two first notches are formed in the conveying plate, the second notches are formed in the fixed plate, the number of the first notches is twice that of the second notches, the conveying plate is fixed on the second sliding plate, the fixed plate is fixed on the first sliding plate, the first notches are opposite to the second notches, the conveying plate and the fixed plate are arranged above the material channel, the first actuator drives the first sliding plate to move, the conveying plate and the fixed plate are switched to be arranged on the material channel, and the second actuator drives the second sliding plate to move, so that the conveying plate moves along the direction of the material channel.
Further, the device also comprises a limiting rod, wherein the limiting rod is arranged above the second notch.
Further, the number of the first recesses is twice that of the second recesses.
Further, two bulbs are arranged at the bottom of the second notch, and one bulb is arranged on the side wall of the single side.
Further, the bottom of the first bracket is provided with a universal wheel and a foot with adjustable height.
The invention has the beneficial effects that:
(1) The invention has simple structure, good stability of the sealed product, difficult air leakage, high working efficiency and prolonged service life of the product.
(2) The air blowing nozzle is added, so that the hot rivet is cooled after the processing is finished, and the phenomenon that the hot rivet is separated from a relay body material at a high temperature to cause air leakage of an air hole is effectively prevented.
(3) The thermocouple is added, the temperature of the hot rivet is monitored in real time, accidents are effectively prevented, and the reject ratio is greatly reduced.
(4) And the ball head is arranged in the second notch, so that the product can be positioned more accurately.
Drawings
FIG. 1 is a perspective view of a hot melt staking seal apparatus of the present invention;
FIG. 2 is a schematic structural view of a heat fusion apparatus;
FIG. 3 is a schematic structural view of a hot riveting ram assembly;
FIG. 4 is a schematic view of the structure of a hot rivet;
FIG. 5 is a block diagram of a product prior to processing;
FIG. 6 is a block diagram of the finished product;
FIG. 7 is a schematic diagram of a conveyor;
FIG. 8 is a side view of a conveyor;
FIG. 9 is a second notch configuration diagram;
FIG. 10 is a block diagram of a mounting plate;
FIG. 11 is a schematic diagram of the operation of the conveyor;
The reference numerals are as follows:
1. The hot melt device comprises a first bracket, 2, a hot melt device, 3, a conveying device, 9, a product, 21, a second bracket, 23, a linear sliding table, 25, a hot melt control machine, 31, a material channel, 32, a fixed seat, 33, a first sliding plate, 34, a second sliding plate, 35, a first actuator, 36, a second actuator, 37, a conveying plate, 38, a fixed plate, 41, a base, 42, a sliding block, 43, a hot rivet, 44, a pressure controller, 45, a thermocouple, 46, a blowing nozzle, 321, a first sliding rail, 331, a second sliding rail, 371, a first notch 381, a second notch, 382, a limiting rod, 431, a groove, 432, a blowing groove, 3811 and a ball head.
Detailed Description
The present invention will be described in further detail with reference to the drawings and examples, in order to make the objects, technical solutions and advantages of the present invention more apparent. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the invention.
The invention discloses a hot-melting riveting sealing device, which is shown in fig. 1 and comprises a first bracket 1, a hot-melting device 2 and a conveying device 3, wherein the hot-melting device 2 is fixed on the first bracket 1, the hot-melting device 2 is used for hot-riveting a product 9, and the conveying device 3 is used for conveying the product 9.
The bottom of the first bracket 1 is provided with universal wheels and feet with adjustable heights, so that the moving and fixing can be conveniently carried out.
As shown in fig. 2, the hot melting device 2 comprises a second bracket 21, a first air cylinder (not shown), a linear sliding table 23, a hot riveting head assembly and a hot melting controller 25, wherein the first air cylinder and the linear sliding table 23 are fixed on the first bracket 1, the second bracket 21 is fixed on a sliding block of the linear sliding table 23, at least one hot riveting head assembly is arranged on the second bracket 21, and the hot melting controller 25 is connected with the hot riveting head assembly and controls the hot melting temperature of the hot riveting head assembly; the first cylinder drives the second bracket 21 to slide up and down along the guiding direction of the linear sliding table 23, so that the hot riveting head assembly is driven to move to the product 9, and the ventilation holes of the product 9 are softened and sealed.
Wherein, as shown in fig. 3, the hot riveting head assembly comprises a base 41, a slider 42, a hot rivet 43 and a pressure controller 44, wherein the base 41 is fixed on the second bracket 21, the slider 42 is slidably connected with the base 41 through a guide rail, so that the slider 42 can move up and down along the guide rail, the slider 42 is connected with the base 41 through the pressure controller 44, the pressure controller 44 can be a spring guide rod for guiding and giving a thrust force to the slider 42, so that the slider 42 is relatively static with the base 41 when not subjected to external force, the slider 42 moves upwards when pushing the slider 42 upwards, the spring guide rod is compressed under a thrust force to the slider 42, and is subjected to downward movement under the own weight and the thrust force of the spring guide rod when releasing the slider 42, and is fixed at the lowest end.
In one embodiment, as shown in fig. 4-6, the surface of the product 9 has protruding ventilation holes, and the material of the outer shell of the product 9 is generally resin, and the product is softened by heating. In order to enable materials at the vent holes of the softened product 9 to be stacked well, a good sealing effect is achieved, the hot rivet 43 is cylindrical, an arc-shaped groove 431 is formed in a concave mode on the contact surface of the hot rivet 43 and the product 9, the hot rivet 43 is connected with a power supply through two ends to be heated, after heating is completed, the hot rivet 43 is contacted with the product 9, the contact portion is softened and then subjected to pushing force of a pressure regulator 44 to continue downwards, meanwhile, the softened materials in the groove 431 are gathered inwards under the action of the arc-shaped inner wall of the groove 431, and the vent holes are blocked, so that the sealing effect is achieved.
In an embodiment, a thermocouple 45 is further disposed at the hot rivet 43, and is used for monitoring the temperature of the hot rivet 43 in real time, and controlling the hot melt controller 25 to stop working when the temperature of the hot rivet 43 is detected to deviate from a set value, so as to prevent accidents.
In an embodiment, the hot rivet 43 is further provided with a blowing nozzle 46 for cooling the hot rivet 43, the hot rivet 43 is provided with a blowing groove 432 penetrating radially, the blowing nozzle 46 is fixed with the hot rivet 43 through ceramics, the blowing nozzle 46 blows air to cool the blowing groove 432, the air enters the blowing groove 432 from the top and exits from the side, after the hot rivet 43 is sealed, the blowing nozzle 46 blows air to the blowing groove 432, the air directly blows to the hot rivet 43, the hot rivet 43 can be cooled rapidly, and the hot rivet 43 is effectively prevented from taking out the bulk material of the product 9 at high temperature.
As shown in fig. 7-8 and 10-11, the conveying device 3 comprises a material channel 31, a fixed seat 32, a first sliding plate 33, a second sliding plate 34, a first actuator 35, a second actuator 36, a conveying plate 37 and a fixed plate 38, wherein the fixed seat 32 is provided with a first sliding rail 321, the first sliding plate 33 is in sliding connection with the fixed seat 32 and slides along the first sliding rail 321, the first sliding plate 33 is provided with a second sliding rail 331, the second sliding plate 34 is in sliding connection with the first sliding plate 33 and slides along the second sliding rail 331, the first sliding rail 321 is mutually perpendicular to the guiding direction of the second sliding rail 331, the conveying plate 37 is at least provided with a first notch 371, the fixed plate 38 is provided with a second notch 381 in matching manner, the conveying plate 37 is fixed on the second sliding plate 34, the fixed plate 38 is fixed on the first sliding plate 33, the first notch 371 and the second notch 381 are oppositely arranged, the conveying plate 37 and the fixed plate 38 are arranged above the material channel 31, the first actuator 35 is fixed on the fixed seat 32, the first actuator 35 can be the first actuator 35 and the first actuator 35 can be a cylinder 321 and the second cylinder 37 and can drive the second sliding plate 33 to move along the second sliding plate 37, and the second cylinder 37 and the second sliding plate 37 can drive the second cylinder to move along the second sliding plate 37, so as to move along the guiding direction of the second sliding plate, and the second sliding plate is along the second sliding plate 37, and the second cylinder and the second sliding plate is driven to move along the second sliding plate 37.
Preferably, the number of first recesses 371 is twice that of second recesses 381, which ensures that the finished product 9 can be removed and the product 9 to be processed can be moved under the hot-melt apparatus 2 once in the transfer plate 37, greatly improving the processing efficiency.
When the first recesses 371 are twelve and the recesses 381 are six, as shown in fig. 11, the process is a continuous process, and the working steps of the transfer device 3 are as follows: as shown in fig. 11 (a), the fixed plate 38 is located on the lane 31, the first actuator 35 drives the first sliding plate 33 to slide, so that the conveying plate 37 moves onto the lane 31, six unprocessed products 9 and six processed products 9 on the lane 31 are placed in the first notch 371 to reach the position shown in fig. 11 (b), and the second actuator 36 drives the second sliding plate 34 to move, so that the conveying plate 37 moves, so that the products 9 slide along the lane 31 to reach the position shown in fig. 11 (c); when the unprocessed product 9 is moved below the heat-melting device 2 and the processed product 9 leaves the heat-melting device 2, the first actuator 35 is moved in the opposite direction, the transfer plate 37 is moved away from the lane 31, and the fixing plate 38 is moved onto the lane 31, and the product 9 is placed in the second recess 381 and is positioned by the ball 3811 in the second recess 381 to the position shown in fig. 11 (d). After the completion of the processing, the first actuator 35 returns to the initial state (a') ready for the next cycle, and the unprocessed product 9 and the processed product 9 are synchronously moved again.
In addition, in order to prevent the product 9 from being displaced up and down during processing, the fixing plate 38 is further provided with a limiting rod 382, and the limiting rod 382 is disposed above the second notch 381, which is used for limiting the product 9, so as to ensure the processing of the product 9.
In an embodiment, as shown in fig. 9, in order to locate the product 9 more accurately, a ball head 3811 is disposed in the second recess 381, the ball head 3811 is elastically connected with the second recess 381, preferably, two ball heads 3811 are disposed at the bottom of the second recess 381, a ball head 3811 is disposed on a single side of the sidewall, when the product 9 is disposed in the second recess 381, one side is pressed against the sidewall of the material channel 31 by the thrust of the ball head 3811 at the bottom of the second recess 381, and the adjacent side is pressed against the sidewall by the thrust of the ball head 3811 at the sidewall, so that the product 9 is pressed against the sidewall at the opposite side, and the product 9 can be located accurately by the cooperation of the three ball heads 3811.
In a specific embodiment, the hot riveting head assembly is provided with 6, i.e. 6 products 9 are processed simultaneously, and correspondingly, 12 first notches 391 are provided on the conveying plate 39 at equal intervals, and 6 second notches are provided on the fixing plate 38.
In connection with the above described embodiments and as described with reference to fig. 1-11, the operation of the present invention is described as a continuous process in which after the completion of the processing of the previous product 9, the product 9 is transferred onto the lane 31 by manual placement or mechanical transfer to the position shown in fig. 11 (a), the first actuator 35 drives the first slide plate 33 to slide, causing the transfer plate 37 to move onto the lane 31, placing six unprocessed products 9 and six processed products 9 on the lane 31 into the first recesses 371 to the position shown in fig. 11 (b), and the second actuator 36 drives the second slide plate 34 to move, causing the transfer plate 37 to move, and thus causing the product 9 to slide along the lane 31 to the position shown in fig. 11 (c); when the unprocessed product 9 is moved below the hot melting device 2 and the processed product 9 leaves the hot melting device 2, the first actuator 35 moves reversely, so that the conveying plate 37 moves away from the material channel 31, the fixing plate 38 moves onto the material channel 31, the product 9 is placed in the second notch 381, the adjacent two sides of the product 9 are pushed by the ball 3811 of the second notch 381 and are clung to the material channel 31 and the side wall on the opposite side, and the positioning of the product 9 is realized, so that the position shown in fig. 11 (d) is reached. After completion, the first cylinder drives the second bracket to move downwards, and then drives the 6 hot riveting head assemblies to move downwards, so that the hot riveting heads 43 are in contact with the product 9 until the first cylinder moves to the maximum displacement, at this time, the pressure controller 44 applies thrust to the product 9, so that the hot riveting heads 43 continue to move downwards, after the surface materials of the product 9 are gathered together, the first cylinder drives the hot riveting head assemblies to reset, then the first actuator 35 returns to the initial state (a'), ready for entering the next cycle, the six unprocessed products 9 and the six processed products 9 are conveyed again by repeating the steps, the processed products 9 are conveyed to the designated positions, and the unprocessed products 9 are conveyed to the lower part of the hot melting device 2, so that automatic processing of the product 9 is realized.
In addition, the thermocouple 45 monitors deviation from a preset temperature value during processing, controls the hot melting device 2 to stop, prevents accidents, and causes the increase of the reject ratio.
It should be noted that the above-described operation steps may be realized by program setting the PLC in advance and by PLC control.
The invention has the beneficial effects that:
(1) The invention has simple structure, good stability of the sealed product 9, difficult air leakage and high working efficiency, and prolongs the service life of the product 9.
(2) The air blowing nozzle is added, so that the hot rivet is cooled after the processing is finished, and the phenomenon that the hot rivet is separated from a relay body material at a high temperature to cause air leakage of an air hole is effectively prevented.
(3) The thermocouple is added, the temperature of the hot rivet is monitored in real time, accidents are effectively prevented, and the reject ratio is greatly reduced.
(4) The provision of a ball in the second recess enables the product 9 to be positioned more accurately.
The foregoing is merely a preferred embodiment of the present invention and is not intended to limit the scope of the present invention; modifications and equivalent substitutions are intended to be included in the scope of the claims without departing from the spirit and scope of the present invention.
Claims (5)
1. The hot melting riveting sealing device is characterized by comprising a first bracket, a hot melting device and a conveying device, wherein the hot melting device and the conveying device are fixed on the first bracket, and the conveying device is used for conveying products;
The hot melting device comprises a second bracket, a first cylinder, a linear sliding table, a hot riveting head assembly and a hot melting controller, wherein the first cylinder and the linear sliding table are fixed on the first bracket, the second bracket is fixed on the linear sliding table, the second bracket is driven to slide up and down by the first cylinder, at least one hot riveting head assembly is arranged on the second bracket, and the hot melting controller controls the temperature of the hot riveting head assembly;
The hot riveting head assembly comprises a base, a sliding block, a hot riveting head and a pressure controller, wherein the base is fixed on the second bracket, and the sliding block is in sliding connection with the base through a guide rail and is in elastic connection with the base through the pressure controller; the hot rivet is radially penetrated by a blowing groove, and the blowing nozzle blows the blowing groove;
the conveying device comprises a material channel, a fixed seat, a first sliding plate, a second sliding plate, a first actuator, a second actuator, a conveying plate and a fixed plate, wherein the first sliding plate is in sliding connection with the fixed seat, the second sliding plate is in sliding connection with the first sliding plate, at least two first notches are formed in the conveying plate, the second notches are formed in the fixed plate, the number of the first notches is twice that of the second notches, the conveying plate is fixed on the second sliding plate, the fixed plate is fixed on the first sliding plate, the first notches are opposite to the second notches, the conveying plate and the fixed plate are arranged above the material channel, the first actuator drives the first sliding plate to move, the conveying plate and the fixed plate are switched to be arranged on the material channel, and the second actuator drives the second sliding plate to move, so that the conveying plate moves along the material channel direction; two bulbs are arranged at the bottom of the second notch, and one bulb is arranged on the side wall of the single side.
2. The hot-melt riveting sealing apparatus as claimed in claim 1, wherein the hot-rivet is cylindrical, and the contact surface with the product is concavely provided with an arc-shaped groove.
3. The hot melt rivet seal device of claim 1, further comprising a thermocouple, the thermocouple measuring the temperature of the rivet head.
4. The hot melt staking device of claim 1 further comprising a stop bar, said stop bar being disposed above said second recess.
5. A hot melt rivet seal device as set forth in any one of claims 1-4 wherein said first bracket base is provided with a universal wheel and height adjustable feet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810133248.3A CN108172466B (en) | 2018-02-09 | 2018-02-09 | Hot-melting riveting sealing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810133248.3A CN108172466B (en) | 2018-02-09 | 2018-02-09 | Hot-melting riveting sealing device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108172466A CN108172466A (en) | 2018-06-15 |
| CN108172466B true CN108172466B (en) | 2024-05-24 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201810133248.3A Active CN108172466B (en) | 2018-02-09 | 2018-02-09 | Hot-melting riveting sealing device |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201500760U (en) * | 2009-08-20 | 2010-06-09 | 刘凯 | Numerical control hydraulic hot riveting machine |
| CN106475510A (en) * | 2016-11-15 | 2017-03-08 | 江阴市勤丰金属制品有限公司 | A kind of rivet hot support and apply this support hot-riveting mobile device |
| CN206405369U (en) * | 2016-12-21 | 2017-08-15 | 东莞吉川机械科技股份有限公司 | A kind of automatic heating riveter |
| CN107221474A (en) * | 2017-05-23 | 2017-09-29 | 宁波福特继电器有限公司 | A kind of full-automatic relay air-vent sealing machine |
| CN208796910U (en) * | 2018-02-09 | 2019-04-26 | 太仓神明电子有限公司 | A kind of hot melt riveting sealing device |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2003037720A2 (en) * | 2001-10-30 | 2003-05-08 | International Product Technology, Inc. | Method and apparatus for sealing cover tape to carrier tape |
-
2018
- 2018-02-09 CN CN201810133248.3A patent/CN108172466B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201500760U (en) * | 2009-08-20 | 2010-06-09 | 刘凯 | Numerical control hydraulic hot riveting machine |
| CN106475510A (en) * | 2016-11-15 | 2017-03-08 | 江阴市勤丰金属制品有限公司 | A kind of rivet hot support and apply this support hot-riveting mobile device |
| CN206405369U (en) * | 2016-12-21 | 2017-08-15 | 东莞吉川机械科技股份有限公司 | A kind of automatic heating riveter |
| CN107221474A (en) * | 2017-05-23 | 2017-09-29 | 宁波福特继电器有限公司 | A kind of full-automatic relay air-vent sealing machine |
| CN208796910U (en) * | 2018-02-09 | 2019-04-26 | 太仓神明电子有限公司 | A kind of hot melt riveting sealing device |
Also Published As
| Publication number | Publication date |
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| CN108172466A (en) | 2018-06-15 |
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