CN111807137A - Rubber coating machine and rubber coating method - Google Patents
Rubber coating machine and rubber coating method Download PDFInfo
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- CN111807137A CN111807137A CN202010684226.3A CN202010684226A CN111807137A CN 111807137 A CN111807137 A CN 111807137A CN 202010684226 A CN202010684226 A CN 202010684226A CN 111807137 A CN111807137 A CN 111807137A
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- rubber coating
- short side
- clamp
- spring
- piece
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H35/00—Delivering articles from cutting or line-perforating machines; Article or web delivery apparatus incorporating cutting or line-perforating devices, e.g. adhesive tape dispensers
- B65H35/04—Delivering articles from cutting or line-perforating machines; Article or web delivery apparatus incorporating cutting or line-perforating devices, e.g. adhesive tape dispensers from or with transverse cutters or perforators
- B65H35/06—Delivering articles from cutting or line-perforating machines; Article or web delivery apparatus incorporating cutting or line-perforating devices, e.g. adhesive tape dispensers from or with transverse cutters or perforators from or with blade, e.g. shear-blade, cutters or perforators
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q3/00—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine
- B23Q3/02—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine for mounting on a work-table, tool-slide, or analogous part
- B23Q3/06—Work-clamping means
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H35/00—Delivering articles from cutting or line-perforating machines; Article or web delivery apparatus incorporating cutting or line-perforating devices, e.g. adhesive tape dispensers
- B65H35/0006—Article or web delivery apparatus incorporating cutting or line-perforating devices
- B65H35/0073—Details
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- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K3/00—Apparatus or processes for manufacturing printed circuits
Abstract
The invention relates to the field of rubber coating machines, and particularly discloses a rubber coating machine and a rubber coating method, wherein the rubber coating machine comprises two clamps; each clamp includes: the clamp lower block is provided with a first short side and a second short side which are opposite; the clamp upper block covers the clamp lower block and is provided with a third short side and a fourth short side which are opposite and respectively correspond to the first short side and the second short side; a rubber coating piece installing space is formed between the lower clamp block and the upper clamp block; the rubber coating piece is inserted into the rubber coating piece installing space from the opening between the second short side and the fourth short side, and the rubber coating position is left outside; a spring assembly provided with a spring; one end of the spring is fixed on one side of the second short side, the other end of the spring is rotatably fixed on one side of the fourth short side, and one side of the fourth short side is opposite to one side of the second short side. This rubber coating machine designs that anchor clamps piece, spring unit mutually support down, and the steadiness of rubber coating piece when having guaranteed the rubber coating avoids it to take place not hard up to rubber coating quality has been guaranteed.
Description
Technical Field
The invention relates to the field of rubber coating machines, in particular to a rubber coating machine and a rubber coating method.
Background
The conventional crystal heat sink on the PCB requires insulation treatment to avoid interference with the electronic components on the PCB. The common method for insulation treatment at present is to wrap an insulating tape. Because the radiating fins are provided with a plurality of irregular grooves, other parts, screws and the like, the rubber coating jig is difficult to design, the efficiency is low because the insulating rubber tapes are manually coated in general, and if 1 ten thousand pieces are produced every day, 5 to 6 people are needed to complete the production. In order to increase the encapsulation efficiency, a double-shaft adhesive tape machine is provided at present, but the double-shaft adhesive tape machine cannot clamp the radiating fins in the encapsulation process, so that the radiating fins are easy to loosen in the encapsulation process, and the encapsulation is not in place.
Disclosure of Invention
The invention provides a rubber coating machine and a rubber coating method, which solve the technical problems that: the existing double-shaft rubber coating machine cannot clamp the radiating fins in the rubber coating process, so that the radiating fins are easy to loosen in the rubber coating process, and the rubber coating is not in place.
The basic scheme provided by the invention is as follows:
a rubber coating machine comprises two clamps; each of the clamps includes:
the clamp lower block is provided with a first short side and a second short side which are opposite;
the clamp upper block covers the clamp lower block and is provided with a third short side and a fourth short side which are opposite and respectively correspond to the first short side and the second short side; a rubber coating installation space is formed between the lower clamp block and the upper clamp block; the rubber coating piece is inserted into the rubber coating piece installing space from the opening between the second short side and the fourth short side, and the rubber coating position is left outside;
the first connecting shaft penetrates through the superposed position of the lower clamp block and the upper clamp block; the clamp upper block and the clamp lower block synchronously or asynchronously rotate around the first connecting shaft;
the clamp connecting shaft is fixed on the first short side;
a spring assembly provided with a spring; one end of the spring is fixed on one side of the second short side, the other end of the spring is rotatably fixed on one side of the fourth short side, and one side of the fourth short side is opposite to one side of the second short side.
The working principle and the advantages of the basic scheme are as follows:
before the rubber coating piece is coated with rubber, a clamp connecting shaft (together with a clamp lower block, a clamp upper block, a first connecting shaft and a spring assembly) needs to be fixed on a rubber coating machine main body;
when the rubber coating piece needs to be inserted, an upward acting force is firstly applied to the first short side of the lower clamp block, so that the lower clamp block rotates around the first connecting shaft, the upper clamp block does not move, the rubber coating piece installing space is enlarged (between the second short side of the upper clamp block and the fourth short side of the lower clamp block), the opening of the rubber coating piece installing space is also enlarged, the rubber coating piece is inserted into the rubber coating piece installing space, and the rubber coating position is reserved outside for rubber coating;
when the rubber coating piece is inserted in place, acting force on the first short side is cancelled, the spring (in a stretching state) gives an upward pulling force to the fourth short side of the lower clamp block due to the recovery deformation, and the upper clamp block is not moved, so that the installation space of the rubber coating piece is reduced, the upper clamp block and the lower clamp block clamp the rubber coating piece, the rubber coating piece is ensured not to be loosened in the rubber coating process, and the rubber coating is accurately in place;
the rubber coating machine main body executes rubber coating action;
after the rubber coating is finished, the rubber coating piece needs to be taken down, an upward acting force is given to the first short side again, the installation space of the rubber coating piece is increased, and the rubber coating piece can be taken down.
On the whole, the basic scheme designs that the lower clamp block, the upper clamp block and the spring assembly are matched with each other, so that the stability of the rubber coating piece during rubber coating is ensured, and the rubber coating piece is prevented from loosening, and the rubber coating quality is ensured; the installation space of the rubber coating piece is adjusted, so that the rubber coating piece is suitable for rubber coating pieces with various thicknesses and widths and different groove, screw and part designs, such as radiating fins and the like, and is wide in application.
Further, the spring assembly is also provided with:
the overlapping position of the lower clamp block; under the tension of the spring, the other end of the spring moving part rotates around the second connecting shaft to the spring fixing part, so that the fourth short side is driven to rotate towards the second short side.
Has the advantages that: the spring fixing piece fixes one end of the spring on the second short side, the spring moving piece movably fixes the other end of the spring on the second short side through the second connecting shaft, and the inclined plane fulcrum of the lower clamp block is embedded with the spring moving piece, so that when the spring moving piece rotates around the second connecting shaft under the action of spring tension, the spring moving piece drives the lower clamp block to upwards rotate through the inclined plane fulcrum, and the clamping action on the rubber coating piece is completed.
Further, the jig further includes:
a magnet fitted in the jig upper block; when the rubber coating piece is inserted in the rubber coating piece installing space in place, the magnet adsorbs the metal body on the rubber coating piece.
Has the advantages that: to the rubber coating piece that the surface was provided with the metal body, correspond to inlay a magnet on anchor clamps upper segment surface to adsorb the metal body, strengthen the fixed to rubber coating piece, make rubber coating piece more firm, more be difficult to take place to become flexible.
Further, the rubber coating machine also comprises a rubber coating machine main body; the rubber coating main body comprises:
the rotary table is fixedly provided with two connecting bodies up and down, and one connecting body is used for connecting one first connecting shaft, so that one clamp is fixed on the rotary table.
Has the advantages that: two connectors are used for fixing two clamps through two first connecting shafts, when the rubber coating action is executed, the rotating table rotates to drive the clamps to rotate, the rubber coating piece is further driven to rotate, and therefore the rubber coating can be wound on the rubber coating position of the rubber coating piece, and rubber coating is achieved.
Further, the rubber coating machine main body further comprises:
the cylinder thimble is arranged below the lower connecting body; the air cylinder thimble moves up and down under the control of the current signal;
when the air cylinder thimble moves upwards, the third short side above the air cylinder thimble is pushed to rotate upwards, so that the fourth short side rotates downwards, the opening distance between the second short side and the fourth short side is increased, and the rubber coating piece can be inserted into or taken out of the opening;
when the cylinder thimble moves downwards, the fourth short side rotates towards the second short side under the action of the tension of the spring, so that the opening distance between the second short side and the fourth short side is shortened, and the rubber coating piece is clamped tightly.
Has the advantages that: an air cylinder thimble is arranged, when the air cylinder thimble moves upwards, an upward acting force can be applied to the third short side of the lower block of the upper clamp, so that the opening distance between the second short side and the fourth short side of the corresponding clamp is increased, and the rubber-coated piece can be inserted into or taken out from the opening (namely, feeding is performed, and taking out is performed; when the air cylinder thimble withdraws the acting force, namely moves downwards, under the action of the pulling force of the spring, the opening distance between the second short side and the fourth short side is shortened, and the upper clamp block and the lower clamp block are clamped with each other to clamp the rubber coating. Namely: the cylinder thimble moves upwards to carry out loading and unloading on the rubber-coated piece; the air cylinder thimble moves downwards to clamp the rubber packing piece tightly.
Further, the rubber coating machine main body further comprises:
the cylinder sensor is fixed below the cylinder thimble and used for generating a current signal when sensing that the cylinder thimble moves downwards;
and the induction lamp is arranged outside the rotating platform and is used for receiving the current signal and lightening.
Has the advantages that: the cylinder sensor is arranged to sense the up-and-down movement of the cylinder thimble, and the indication is carried out through the sensing lamp to remind workers. Wherein, the light indicates that the rubber coating is automatically carried out at the moment, and no operation is adopted for the rubber coating machine; the lamp is turned off, which means that the rubber coating piece which is subjected to rubber coating needs to be taken down at the moment, and the next rubber coating piece to be subjected to rubber coating is inserted (namely, the rubber coating piece is subjected to loading and unloading).
Further, the rubber coating machine main body further comprises:
and the reel adhesive tape is fixed above the rotating platform in an inclined manner.
Has the advantages that: the reel adhesive tape keeps the position unchanged, and under the rotating fit of the rotating platform, the wound adhesive tape can be wound on the rubber coating position of the rubber coating member.
Further, the rubber coating machine main body further comprises:
and the cutter is fixed outside the rotating platform and is arranged between the two connecting bodies in height.
Has the advantages that: the cutter cuts off the adhesive tapes wrapped between the upper and lower adhesive-wrapping members from the middle, and enables half of the adhesive tapes separated from the reel adhesive tapes to be pasted on the adhesive-wrapping member below, the other half of the adhesive tapes connected with the reel adhesive tapes are pasted on the adhesive-wrapping member above, the adhesive-wrapping of the adhesive-wrapping member below is completed at the moment and waits to be taken out, the adhesive-wrapping member above waits for the clamp below to be inserted into a new adhesive-wrapping member, the rotating table is matched for the residual part of the adhesive-wrapping, and the cutter cuts off the adhesive tapes wrapped between the upper and lower adhesive-wrapping members from the. Namely: the cutter carries out a cutting action, the encapsulation of the encapsulation piece below is completed, and the blanking and feeding operation is needed to be carried out on the clamp below.
Further, the rubber coating machine main body further comprises:
the controller is electrically connected with the cylinder thimble, the cylinder inductor, the induction lamp, the rotating table and the cutter;
the controller is used for controlling the air cylinder thimble to move downwards; the induction lamp is used for driving the rotating platform to rotate by a preset angle after being lightened; the rotary table is also used for driving the cutter to perform cutting action after the rotary table is rotated; and the air cylinder thimble is also used for controlling the air cylinder thimble to move upwards after the cutting of the cutter is finished.
Has the advantages that: the controller controls all electrical elements in the rubber coating machine to perform periodic actions, and the electrical elements comprise cylinder thimbles, cylinder sensors, induction lamps, a rotating table and a cutter, so that the feeding, rubber coating and discharging of rubber coated parts are orderly and compactly completed, and the rubber coating efficiency is greatly improved.
Further, the rubber coating part is a radiating fin.
Has the advantages that: in practical applications, the crystal heat sink is required to be insulated to avoid interference with other electronic components.
The invention also provides a rubber coating method, which is applied to the rubber coating machine and comprises the following steps:
s1, controlling an ejector pin of an air cylinder to move upwards, inserting the ejector pin into a clamp below a rubber coating piece, clamping a previous rubber coating piece in the clamp above at the moment, and winding a reel rubber coating on the rubber coating position of the previous rubber coating piece;
s2, after a first preset time period, controlling an ejector pin of the air cylinder to move downwards, clamping a rubber-coated piece by a lower clamp, and lighting an induction lamp;
s3, after a second preset time period, controlling the rotating table to rotate 180 degrees, and driving the reel adhesive tape to rotate by the rotating table, so that the adhesive tape is attached to the adhesive coating position of the adhesive coating piece and the adhesive coating position of the previous adhesive coating piece;
s4, after a third preset time period, controlling the cutter to cut the adhesive tape between the second clamps;
s5, controlling an ejector pin of the air cylinder to move downwards, taking down an upper rubber coating piece in the upper clamp, and extinguishing the induction lamp;
s6, the steps S1-S5 are executed again for the next pack of the rubber pieces.
Has the advantages that: steps S1-S5 show the specific action of the rubber coating machine for coating rubber on the rubber coating piece for a circle in a rubber coating period, and the loading, rubber coating and blanking of the rubber coating piece are orderly and compactly completed; on the premise of ensuring the encapsulation quality, the first preset time period, the second preset time period and the third preset time period are shortened as much as possible, and the encapsulation efficiency can be greatly improved.
Further, if the rubber-covered member needs to be wound by n turns of the rubber-covered member, between the steps S5 and S6, the method further comprises the steps of:
and S56, after a fourth preset time period, controlling the rotating platform to rotate for n-1 circles, wherein n is more than or equal to 2.
Has the advantages that: between the steps S5 and S6, after a fourth preset time period, the rotating table is controlled to rotate n-1 circles (n is more than or equal to 2), and the finally presented encapsulation effect is n circles, so that the encapsulating machine can complete double-layer or even multi-layer encapsulation of the encapsulated piece, and the actual encapsulation requirement of the encapsulated piece is met.
Drawings
Fig. 1 is a first perspective view of an encapsulating machine according to an embodiment of the present invention;
FIG. 2 is an enlarged first perspective view of the first clamp of FIG. 1;
FIG. 3 is a second perspective view of the first clamp of FIG. 1 enlarged by the same factor as FIG. 2;
FIG. 4 is a first perspective view of the first heat sink shown in FIG. 1 enlarged by the same factor as FIG. 2;
fig. 5 is a perspective view of the first heat sink in fig. 1 at a second perspective view enlarged by the same factor as fig. 2.
Reference numerals in the drawings of the specification include: the rubber coating machine comprises a rubber coating machine main body 1, a rotating table 1-1, a first connecting body 1-11, a second connecting body 1-12, a cylinder thimble 1-2, a cylinder sensor 1-3, a reel adhesive tape 1-5, a cutter 1-6, a first clamp 2, a second clamp 3, a first radiating fin A1, a rubber coating position A1-1, a metal body A1-2, a second radiating fin A2, a clamp lower block 4, a first short side 4-1, a second short side 4-2, a clamp upper block 5, a third short side 5-1, a fourth short side 5-2, a first connecting shaft 6, a clamp connecting shaft 7, a spring component 8, a spring 8-1, a spring fixing component 8-2, a spring moving component 8-3, a second connecting shaft 8-4 and a magnet 9.
Detailed Description
The following is further detailed by the specific embodiments:
in order to clamp an encapsulating member by a double-shaft encapsulating machine, taking the encapsulating member as a heat sink with a metal body on the surface as an example, as shown in fig. 1 to 5, the embodiment provides an encapsulating machine, which includes:
the rubber coating machine comprises a rubber coating machine body 1, a first clamp 2 and a second clamp 3, wherein the first clamp 2 and the second clamp 3 are fixedly installed on the rubber coating machine body 1, a first cooling fin A1 is clamped in the first clamp 2, and a second cooling fin A2 is clamped in the second clamp 3.
(1) A first clamp 2 and a second clamp 3
In the present embodiment, the first jig 2 and the second jig 3 have the same structure, and the first jig 2 is used as a representative, and a specific structure of each jig will be described below.
The first jig 2 includes:
1) the clamp lower block 4 is provided with a first short side 4-1 and a second short side 4-2 which are opposite;
2) the fixture upper block 5 covers the fixture lower block 4 and is provided with a third short side 5-1 and a fourth short side 5-2 which are opposite and respectively correspond to the first short side 4-1 and the second short side 4-2; a cooling fin installation space 45 is formed between the lower clamp block 4 and the upper clamp block 5; the first heat sink a1 is inserted into the heat sink installation space 45 from the opening between the second short side 4-2 and the fourth short side 5-2, leaving the encapsulated position a1-1 outside;
3) the first connecting shaft 6 penetrates through the superposition position of the lower clamp block 4 and the upper clamp block 5; the upper clamp block 5 and the lower clamp block 4 synchronously or asynchronously rotate around the first connecting shaft 6;
4) the clamp connecting shaft 7 is fixed on the first short side 4-1;
5) the spring assembly 8 is provided with a spring 8-1; one end of the spring 8-1 is fixed on one side of the second short side 4-2, the other end is rotatably fixed on one side of the fourth short side 5-2, and one side of the fourth short side 5-2 is opposite to one side of the second short side 4-2;
6) a magnet 9 fitted in the jig lower block 4; when the first heat sink a1 is inserted in position in the heat sink installation space 45, the magnet 9 attracts the metal body a1-2 on the first heat sink a 1.
Specifically, the spring assembly 8 is further provided with:
the spring fixing piece 8-2 is fixed between one end of the spring 8-1 and one side of the second short side 4-2;
one end of the spring moving part 8-3 is fixed with the other end of the spring 8-1;
the second connecting shaft 8-4 penetrates through the overlapping position of the other end of the spring moving piece 8-3 and the clamp lower block 4; under the tension of the spring 8-1, the other end of the spring moving part 8-3 rotates to the spring fixing part 8-2 around the second connecting shaft 8-4, so that the fourth short side 5-2 is driven to rotate to the second short side 4-2.
One end of a spring 8-1 is fixed on the second short side 4-2 by a spring fixing piece 8-2, the other end of the spring 8-1 is movably fixed on the second short side 4-2 by a spring moving piece 8-3 through a second connecting shaft 8-4, and an inclined plane fulcrum 4-3 of a clamp lower block 4 is embedded with the spring moving piece 8-3, so that when the spring moving piece 8-3 rotates around the second connecting shaft 8-4 under the pulling force of the spring 8-1, the spring moving piece 8-3 drives the clamp lower block 4 to rotate upwards through the inclined plane fulcrum 4-3, and the clamping action on the first radiating fin A1 is completed.
Similarly, taking the first fixture 2 as an example, the feeding and discharging processes of the first fixture 2 and the second fixture 3 in this embodiment are described as follows:
1) before the first radiating fin A1 is encapsulated, fixing a clamp connecting shaft 7 (together with a clamp lower block 4, a clamp upper block 5, a first connecting shaft 6 and a spring assembly 8) on an encapsulating machine main body 1;
2) when the first heat sink a1 needs to be inserted (loading), an upward acting force is firstly applied to the first short side 4-1 of the lower clamp block 4, so that the lower clamp block 4 rotates around the first connecting shaft 6, and the upper clamp block 5 is not moved, so that the heat sink installation space 45 is enlarged (between the second short side 4-2 and the fourth short side 5-2), the opening of the heat sink installation space 45 is enlarged, the first heat sink a1 is inserted into the heat sink installation space 45, and the encapsulation position a1-1 is left outside for encapsulation;
3) when the first cooling fin A1 is inserted in place, the acting force on the first short side 4-1 is cancelled, the spring 8-1 (in a stretching state) gives an upward pulling force to the inclined plane fulcrum 4-3 of the fourth short side 5-2 due to the recovery deformation, the fourth short side 5-2 rotates upwards, and the clamp upper block 5 is not moved, so that the cooling fin installation space 45 is reduced, the clamp upper block 5 and the clamp lower block 4 clamp the first cooling fin A1, the first cooling fin A1 is ensured not to be loosened in the encapsulation process, and the encapsulation is accurately in place;
4) the rubber coating machine main body 1 executes rubber coating action;
6) after the encapsulation is completed, the first heat sink a1 needs to be removed (blanking), and at this time, an upward acting force is applied to the first short side 4-1 again, so that the heat sink installation space 45 is increased, and the first heat sink a1 can be removed.
Overall, the clamp lower block 4, the clamp upper block 5 and the spring assembly 8 are designed to cooperate with each other in the present embodiment, so that the stability of the heat dissipation fins (including the first heat dissipation fin a1 and the second heat dissipation fin a2) during encapsulation is ensured, and the looseness of the heat dissipation fins is avoided, thereby ensuring the encapsulation quality.
In other embodiments, the heat sink installation space 45 is adjusted, so that the heat sink can be applied to rubber-coated parts with various thicknesses and widths and different groove, screw and part designs, and the application range is wide.
(2) Rubber coating machine main body 1
In the present embodiment, the lagging body main body 1 includes:
1) the rotary table comprises a rotary table 1-1, wherein a first connecting body 1-11 and a second connecting body 1-12 are respectively fixed on the upper part and the lower part of the rotary table 1-1, and a first clamp 2 and a second clamp 3 are respectively fixed on the rotary table 1-1 through a first connecting shaft 6 by the first connecting body 1-11 and the second connecting body 1-12.
The two connectors fix the two clamps through the two first connecting shafts 6, when the rubber coating action is executed, the rotating platform 1-1 rotates to drive the two clamps to rotate, and further drives the radiating fins (together with the rubber coating position A1-1) to rotate, so that the rubber coated fabric can be wound on the rubber coating position A1-1, and the action is realized.
2) The cylinder thimble 1-2 is arranged below the second connecting body 1-12; the air cylinder thimble 1-2 moves up and down under the control of the current signal;
when the air cylinder thimble 1-2 moves upwards, the third short side 5-1 of the second clamp 3 above the air cylinder thimble is pushed to rotate upwards, so that the fourth short side 5-2 rotates downwards, the opening distance between the second short side 4-2 and the fourth short side 5-2 is increased, and the second cooling fin A2 can be inserted into or taken out of the opening;
when the cylinder thimble 1-2 moves downwards, the fourth short side 5-2 rotates towards the second short side 4-2 under the action of the pulling force of the spring 8-1, so that the opening distance between the second short side 4-2 and the fourth short side 5-2 is shortened, and the second radiating fin A2 is clamped.
In the embodiment, an air cylinder thimble 1-2 is arranged, and when moving upwards, the air cylinder thimble can apply upward force to the third short side 5-1 of the lower clamp block 4 above the air cylinder thimble, so that the opening distance between the second short side 4-2 and the fourth short side 5-2 of the second clamp 3 is increased, and the second cooling fin A2 can be inserted into or taken out from the opening (insertion, namely loading, taking out, namely unloading); when the cylinder thimble 1-2 withdraws the acting force, namely moves downwards, under the action of the pulling force of the spring 8-1, the opening distance between the second short side 4-2 and the fourth short side 5-2 is shortened, and the clamp upper block 5 and the clamp lower block 4 are clamped to clamp the second radiating fin A2. Namely: the cylinder thimble 1-2 moves upwards to feed and discharge the second cooling fin A2; the cylinder thimble 1-2 moves downwards to clamp the second cooling fin A2.
3) The cylinder sensor 1-3 is fixed below the cylinder thimble 1-2 and used for generating a current signal when sensing that the cylinder thimble 1-2 moves downwards;
4) and the induction lamp is arranged outside the rotating platform 1-1 and is used for receiving the current signal and lighting.
In the embodiment, the cylinder sensor 1-3 is arranged to sense the up-and-down movement of the cylinder thimble 1-2 and indicate the up-and-down movement through the sensing lamp to remind a worker. Wherein, the light indicates that the rubber coating is automatically carried out at the moment, and no operation is adopted for the rubber coating machine; the lamp is turned off, which means that the encapsulated heat sink needs to be taken down at the moment, and the next heat sink to be encapsulated is inserted (i.e. the heat sink is loaded and unloaded).
5) And the reel adhesive tape 1-5 is fixed above the rotating platform 1-1 in an inclined manner.
The reel tapes 1-5 are kept in the same position, and the wound tapes can be wrapped on the encapsulation position A1-1 of the heat sinks (including the first heat sink A1 and the second heat sink A2) under the rotation cooperation of the rotating table 1-1.
6) The cutter 1-6 is fixed outside the rotating platform 1-1 and is arranged between the first connector 1-11 and the second connector 1-12 in height.
The cutters 1-6 execute one cutting action, the encapsulation of the radiating fins below is completed, and the blanking and feeding operations are needed for the clamp below.
For example, the cutters 1 to 6 cut off the adhesive tape wrapped between the first and second fins a1 and a2, and half of the adhesive tapes which are separated from the reel adhesive tapes 1-5 are adhered to the first radiating fin A1 below, and the other half of the adhesive tapes connected with the reel adhesive tapes 1-5 are pasted on the upper second radiating fin A2, and at the moment, the encapsulation of the lower first radiating fin A1 is completed, waiting for being taken out, while the second fin a2 above waits for the lower clip to insert a new fin (third fin A3), the remaining part of the encapsulation is performed in cooperation with the rotating table 1-1, the adhesive tape wrapped between the third heat sink A3 and the second heat sink a2 is cut off by the cutter 1-6, the encapsulation of the second heat sink a2 is completed, the second heat sink a2 is removed, and a new heat sink (the fourth heat sink a4) is inserted, so that the cycle is repeated.
7) The controller is electrically connected with the cylinder thimble 1-2, the cylinder inductor 1-3, the induction lamp, the rotary table 1-1 and the cutter 1-6;
the controller is used for controlling the air cylinder thimble 1-2 to move downwards; the induction lamp is also used for driving the rotating platform 1-1 to rotate by a preset angle after the induction lamp is lightened; the rotary table is also used for driving the cutter 1-6 to perform cutting action after the rotary table 1-1 finishes rotating; and the air cylinder thimble is also used for controlling the air cylinder thimble 1-2 to move upwards after the cutting of the cutter 1-6 is finished.
The controller controls all electrical elements in the rubber coating machine to perform periodic actions, and the electrical elements comprise cylinder thimbles 1-2, cylinder inductors 1-3, induction lamps, a rotating table 1-1 and cutters 1-6, so that the loading, rubber coating and blanking of the radiating fins are orderly and compactly completed, and the rubber coating efficiency is greatly improved.
8) And the power supply is electrically connected with the controller and supplies power to the controller and the electric elements such as the rotating platform 1-1 connected with the controller.
The embodiment also provides a rubber coating method, which corresponds to the workflow of the rubber coating system, and comprises the following steps:
s1, a controller controls an air cylinder thimble 1-2 to move upwards, a second cooling fin A2 is inserted into a second clamp 3, a first cooling fin A1 is clamped in the first clamp 2 at the moment, and a reel adhesive tape 1-5 is wound on an adhesive coating position A1-1 of a second cooling fin A2 at the moment;
s2, after a first preset time period, the controller controls the air cylinder thimble 1-2 to move downwards, the second clamp 3 clamps the second radiating fin A2, and the induction lamp is lightened;
s3, after a second preset time period, the controller controls the rotary table 1-1 to rotate 180 degrees, the rotary table 1-1 drives the reel adhesive tape 1-5 to rotate, and therefore the adhesive tape is attached to the encapsulation position A1-1 of the second radiating fin A2 and the first radiating fin A1;
s4, after a third preset time period, the controller controls the cutters 1-6 to cut the adhesive tape between the upper clamp and the second clamp 3;
s5, the controller controls the air cylinder thimble 1-2 to move downwards, the first radiating fin A1 in the original first clamp 2 (at the lower part at the moment) is taken down, and the induction lamp is turned off;
s6, the steps S1-S5 are executed again for the subsequent radiating fins.
In this embodiment, steps S1-S5 show the specific actions of the encapsulation machine to encapsulate a circle of heat sinks in an encapsulation cycle, and the loading, encapsulation and unloading of the heat sinks are orderly and compactly completed.
On the premise of ensuring the encapsulation quality, the first preset time period, the second preset time period and the third preset time period are shortened as much as possible, and the encapsulation efficiency can be greatly improved. The first preset time period, the second preset time period and the third preset time period are set to be within the range of 0.5 to 1.5 seconds, and in the embodiment, the first preset time period is preferably 1 second, the second preset time period is preferably 1 second and the third preset time period is preferably 0.5 second.
In other embodiments, if the heat sink needs to be wound with n turns of adhesive tape, between the steps S5 and S6, the method further includes the steps of:
s56, after the fourth preset time period, the controller controls the rotating platform 1-1 to rotate for n-1 circles, wherein n is more than or equal to 2.
Between the steps S5 and S6, after a fourth preset time period, the rotating table 1-1 is controlled to rotate n-1 circles (n is more than or equal to 2), and the finally presented encapsulation effect is n circles, so that the encapsulating machine can complete double-layer or even multi-layer encapsulation of the radiating fins, and the actual encapsulation requirement of the radiating fins is met. In this embodiment, the fourth preset time period is preferably 0.5 seconds.
The embodiment further provides a memory, wherein the memory stores a computer program, and the computer program can execute the encapsulation method described in steps S1-S6. In this embodiment, the memory is connected to the controller, and the controller implements the encapsulation method described in steps S1-S6 by running the computer program. The Memory may be a magnetic disk, an optical disk, a Read Only Memory (ROM), a Random Access Memory (RAM), or the like, and the embodiment is not limited in particular.
The controller is provided with a single chip microcomputer and is used for reading a computer program and executing the encapsulation method in the steps S1-S6. The singlechip can adopt AT89C52 series.
It should be further noted that the controller is further provided with a control panel, and the control panel is provided with a plurality of mechanical keys, including a power on/off key, a start/stop key, a menu key, a numeric keypad and the like, so that the opening and closing of the rubber coating machine, the starting and stopping of the rubber coating action, the setting of the first to fourth preset time periods and the like can be realized.
The controller is also provided with a display for displaying the rubber coating times and the working state (voltage, current, internal temperature, working time and the like) of the rubber coating machine.
The controller is further provided with a data interface for updating the computer program to adjust the specific time of the first preset time period, the second preset time period, the third preset time period and the fourth preset time period, and even the number of rotations of the turntable 1-1 in step S56.
In other embodiments, the controller is further provided with a communication module connected to the server, and configured to remotely monitor the operating status of the glue dispenser, and update the computer program to adjust the specific times of the first preset time period, the second preset time period, the third preset time period and the fourth preset time period, or even the number of rotations of the turntable 1-1 in step S56.
In other embodiments, the display is a touch display screen, and the start/stop keys, menu keys, numeric keyboard and other mechanical keys in this embodiment are correspondingly set as touch keys.
The foregoing are merely exemplary embodiments of the present invention, and no attempt is made to show structural details of the invention in more detail than is necessary for the fundamental understanding of the art, the description taken with the drawings making apparent to those skilled in the art how the several forms of the invention may be embodied in practice with the teachings of the invention. It should be noted that, for those skilled in the art, without departing from the structure of the present invention, several changes and modifications can be made, which should also be regarded as the protection scope of the present invention, and these will not affect the effect of the implementation of the present invention and the practicability of the patent. The scope of the claims of the present application shall be determined by the contents of the claims, and the description of the embodiments and the like in the specification shall be used to explain the contents of the claims.
Claims (12)
1. A rubber coating machine which is characterized in that: comprises two clamps; each of the clamps includes:
the clamp lower block is provided with a first short side and a second short side which are opposite;
the clamp upper block covers the clamp lower block and is provided with a third short side and a fourth short side which are opposite and respectively correspond to the first short side and the second short side; a rubber coating installation space is formed between the lower clamp block and the upper clamp block; the rubber coating piece is inserted into the rubber coating piece installing space from the opening between the second short side and the fourth short side, and the rubber coating position is left outside;
the first connecting shaft penetrates through the superposed position of the lower clamp block and the upper clamp block; the clamp upper block and the clamp lower block synchronously or asynchronously rotate around the first connecting shaft;
the clamp connecting shaft is fixed on the first short side;
a spring assembly provided with a spring; one end of the spring is fixed on one side of the second short side, the other end of the spring is rotatably fixed on one side of the fourth short side, and one side of the fourth short side is opposite to one side of the second short side.
2. The lagging machine of claim 1, wherein the spring assembly is further provided with:
the spring fixing piece is fixed between one end of the spring and one side of the second short side;
the spring moving part is used for fixing one end of the spring to the other end of the spring;
the second connecting shaft penetrates through the overlapping position of the other end of the spring moving piece and the lower clamp block; under the tension of the spring, the other end of the spring moving part rotates around the second connecting shaft to the spring fixing part, so that the fourth short side is driven to rotate towards the second short side.
3. The lagging machine of claim 1, wherein the clamp further comprises:
a magnet fitted in the jig upper block; when the rubber coating piece is inserted in the rubber coating piece installing space in place, the magnet adsorbs the metal body on the rubber coating piece.
4. The lagging machine of claim 2, wherein: the rubber coating machine also comprises a rubber coating machine main body; the rubber coating main body comprises:
the rotary table is fixedly provided with two connecting bodies up and down, and one connecting body is used for connecting one first connecting shaft, so that one clamp is fixed on the rotary table.
5. The glue applicator of claim 4, wherein the glue applicator body further comprises:
the cylinder thimble is arranged below the lower connecting body; the air cylinder thimble moves up and down under the control of the current signal;
when the air cylinder thimble moves upwards, the third short side above the air cylinder thimble is pushed to rotate upwards, so that the fourth short side rotates downwards, the opening distance between the second short side and the fourth short side is increased, and the rubber coating piece can be inserted into or taken out of the opening;
when the cylinder thimble moves downwards, the fourth short side rotates towards the second short side under the action of the tension of the spring, so that the opening distance between the second short side and the fourth short side is shortened, and the rubber coating piece is clamped tightly.
6. The glue applicator of claim 5, wherein the glue applicator body further comprises:
the cylinder sensor is fixed below the cylinder thimble and used for generating a current signal when sensing that the cylinder thimble moves downwards;
and the induction lamp is arranged outside the rotating platform and is used for receiving the current signal and lightening.
7. The lagging machine of claim 6, wherein the lagging machine body further comprises:
and the reel adhesive tape is fixed above the rotating platform in an inclined manner.
8. The glue applicator of claim 7, wherein the glue applicator body further comprises:
and the cutter is fixed outside the rotating platform and is arranged between the two connecting bodies in height.
9. The glue applicator of claim 8, wherein the glue applicator body further comprises:
the controller is electrically connected with the cylinder thimble, the cylinder inductor, the induction lamp, the rotating table and the cutter;
the controller is used for controlling the air cylinder thimble to move downwards; the induction lamp is used for driving the rotating platform to rotate by a preset angle after being lightened; the rotary table is also used for driving the cutter to perform cutting action after the rotary table is rotated; and the air cylinder thimble is also used for controlling the air cylinder thimble to move upwards after the cutting of the cutter is finished.
10. The lagging machine of claim 1, wherein: the rubber coating part is a radiating fin.
11. A method of encapsulating a rubber coating machine according to claim 9, comprising the steps of:
s1, controlling an ejector pin of an air cylinder to move upwards, inserting the ejector pin into a clamp below a rubber coating piece, clamping a previous rubber coating piece in the clamp above at the moment, and winding a reel rubber coating on the rubber coating position of the previous rubber coating piece;
s2, after a first preset time period, controlling an ejector pin of the air cylinder to move downwards, clamping a rubber-coated piece by a lower clamp, and lighting an induction lamp;
s3, after a second preset time period, controlling the rotating table to rotate 180 degrees, and driving the reel adhesive tape to rotate by the rotating table, so that the adhesive tape is attached to the adhesive coating position of the adhesive coating piece and the adhesive coating position of the previous adhesive coating piece;
s4, after a third preset time period, controlling the cutter to cut the adhesive tape between the second clamps;
s5, controlling an ejector pin of the air cylinder to move downwards, taking down an upper rubber coating piece in the upper clamp, and extinguishing the induction lamp;
s6, the steps S1-S5 are executed again for the next pack of the rubber pieces.
12. The method of claim 11, wherein if it is required to wind the rubber-covered member around the rubber-covered fabric n times, between the steps S5 and S6, further comprising the steps of:
and S56, after a fourth preset time period, controlling the rotating platform to rotate for n-1 circles, wherein n is more than or equal to 2.
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| CN202010684226.3A CN111807137B (en) | 2020-07-16 | 2020-07-16 | Rubber coating machine and rubber coating method |
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| CN202010684226.3A CN111807137B (en) | 2020-07-16 | 2020-07-16 | Rubber coating machine and rubber coating method |
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| GB643490A (en) * | 1946-08-21 | 1950-09-20 | British Thomson Houston Co Ltd | Improvements in and relating to electric induction apparatus |
| CN105081818A (en) * | 2014-05-12 | 2015-11-25 | 成都兴宇精密铸造有限公司 | Impact-type manual clamping apparatus |
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| CN111807137B (en) | 2022-07-29 |
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