CN210011359U - Rubber bonding clamp and rubber bonding equipment - Google Patents
Rubber bonding clamp and rubber bonding equipment Download PDFInfo
- Publication number
- CN210011359U CN210011359U CN201920138732.5U CN201920138732U CN210011359U CN 210011359 U CN210011359 U CN 210011359U CN 201920138732 U CN201920138732 U CN 201920138732U CN 210011359 U CN210011359 U CN 210011359U
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- fixing plate
- electromagnetic
- rubber
- coil
- upper fixing
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Abstract
The utility model discloses a bonding rubber's anchor clamps and equipment, the film includes: the substrate is made of hot melt adhesive, the metal mesh is embedded in the substrate, the hot melt adhesive can be melted after the metal mesh is heated, and the two pieces of rubber are bonded together through the hot melt adhesive. The clamp comprises an upper fixing plate; an upper coil plate fixed to the upper fixing plate; more than one electromagnetic coils which are fixed between the upper coil plate and the upper fixing plate and are arranged in a straight line when more than two electromagnetic coils are arranged; a lower fixing plate; and a clamping member. The equipment comprises a clamp for bonding rubber and an electromagnetic heating circuit module, wherein the electromagnetic heating circuit module is electrically connected with an electromagnetic coil in the clamp and can provide high-frequency current for the electromagnetic coil. The utility model has the advantages of simple structure, low cost, light weight, high heating speed, energy saving and high working efficiency.
Description
Technical Field
The utility model relates to a rubber sheet, processing method, the anchor clamps and the equipment of using rubber sheet to bond rubber of bonding rubber.
Background
In the engineering of tunnel construction, need bond two rubber together, for this reason, chinese patent discloses CN201420008009.2, the hosepipe welding machine to the name, this utility model needs the spreading water between two rubbers, through the welding machine heating welding of waterstop, keep warm for a certain time, squeeze into the cooling tube with cold water through the water pump again and cool off the welding machine, this waterstop welding machine weight has tens of kilograms, every welding is once for 40-60 minutes, its shortcoming that exists is, equipment weight is very heavy, and the welding time is long, and efficiency is very low.
SUMMERY OF THE UTILITY MODEL
The utility model discloses it is not enough according to above, provide a rubber sheet that bonds, this rubber sheet can bond two rubber together through the hot melt.
The technical scheme of the utility model is that:
a rubber-bonded film comprising:
the substrate is made of hot melt adhesive, a metal net is embedded in the substrate and wrapped by the hot melt adhesive, the metal net can be heated by the electromagnetic coil to melt the hot melt adhesive, and the two pieces of rubber can be bonded together by the hot melt adhesive.
It should be noted that, among the prior art, through glue bonding rubber, during the heating, need to conduct glue again through heating rubber, because rubber is the heat insulator, consequently, the time of its heating is very long, in addition, among the prior art, still need logical cold water cooling solidification after the heating, whole process time, will be close 1 hour usually, the utility model discloses, then through electromagnetic heating metal mesh, consequently, the heating of metal mesh is very fast, and the time of whole heating melting is very short, because the quality of metal mesh is very little, cooling rate is also very fast, generally speaking 2-3 seconds can accomplish the bonding, the utility model discloses the time shortens obviously, and power consumptive very sparingly.
Preferably, the metal mesh is a wire mesh or a copper wire mesh. The wire netting is cheap, and the electromagnetism heat conduction effect is very good.
Preferably, the metal mesh is 30-60 mesh, and the wire diameter is 0.1-0.2 mm.
Preferably, the substrate has a thickness of 1 to 3 mm.
Preferably, the hot melt adhesive is an EVA hot melt adhesive.
A rubber bonding jig comprising:
an upper fixing plate;
an upper coil plate fixed to the upper fixing plate and not heated by the electromagnetic coil;
the more than one electromagnetic coils are fixed between the upper coil plate and the upper fixing plate, and when more than two electromagnetic coils are arranged in a straight line, the straight line arrangement can form a longer heating area to meet the requirement of bonding two pieces of rubber in the width direction;
a lower fixing plate;
two clamping pieces;
when two rubbers are placed between the upper coil plate and the lower fixing plate, the rubber sheet is placed between the two rubbers, the upper fixing plate and the lower fixing plate can be clamped tightly by the two clamping pieces, and after high-frequency current flows through the electromagnetic coil, the metal net can be heated and melted to melt hot melt adhesive, so that the two rubbers are bonded together and solidified after cooling.
It should be noted that, according to the eddy current principle, the high-frequency high-voltage current that changes at a high speed flows through solenoid can produce the alternating magnetic field of high-speed change, when placing the upper surface with iron-containing material, the surface has the cutting alternating magnetic line of force promptly and produces the electric current (the eddy current) of alternation at adjacent metal part, and the eddy current makes the high-speed random motion of the iron atom of metal, and the atom collides mutually, rubs and produces heat energy to play the effect of heating metal, the utility model discloses enable the metal mesh heating after solenoid flows through high-frequency current, the technique of this part is prior art.
The clamping piece can select for use current product, and its main purpose is exactly that press from both sides tight two rubber and films, can also be the clamping piece is the C font including pressing from both sides tight frame, its one end with lower fixed plate articulated, the other end set up threaded hole, still include:
the threaded rod is screwed by hand, and the threaded rod is two, and the threaded rod can be screwed into the threaded hole to compress the upper fixing plate, so that the upper fixing plate and the lower fixing plate can be clamped tightly.
Further, the upper fixing plate is made of bakelite, an epoxy plate or plastic, and the upper fixing plate and the lower fixing plate are made of aluminum materials.
The equipment for bonding the rubber comprises the clamp for bonding the rubber and further comprises an electromagnetic heating circuit module, wherein the electromagnetic heating circuit module is electrically connected with an electromagnetic coil in the clamp and can provide high-frequency current for the electromagnetic coil.
It should be noted that the electromagnetic heating circuit module mainly generates a high-frequency current, which is a conventional technology.
The electromagnetic coil have more than two, still include:
the control switch K is more than two paths, the input end of the control switch K is connected with the output end of the electromagnetic heating circuit module, the output end of the control switch K is respectively connected with more than two electromagnetic coils, the control end of the control switch K is connected with the timer, the more than two electromagnetic coils can be simultaneously conducted or alternately conducted with high-frequency current, and the conducting time can be set.
It should be noted that the heating area of a single electromagnetic coil is generally circular, and when more than two electromagnetic coils are used, the heating area is nearly elongated, which is beneficial to saving the bonding area and the bonding material.
A processing method of rubber-bonded film comprises the following steps:
s1, placing the EVA hot melt adhesive in a first heating container for heating, wherein the heating temperature is 135-185 ℃;
s2, placing the metal net in a second heating container to be heated, immersing the metal net in the molten EVA hot melt adhesive when the temperature is 50-70 ℃, taking out the metal net and the EVA hot melt adhesive from the first heating container after 40-80 seconds, and naturally cooling to form the film.
The utility model has the advantages of simple structure, low cost, light weight, high heating speed, energy saving and high working efficiency.
Drawings
Fig. 1 is a schematic structural diagram of the film of the present invention.
Fig. 2 is a schematic structural view of the clamp of the present invention.
Fig. 3 is an electrical schematic block diagram of the apparatus of the present invention.
Detailed Description
The present invention will now be further described with reference to the accompanying drawings:
as shown in the figure, a rubber-bonded film includes:
the substrate 11 is made of hot melt adhesive, the metal net 12 is embedded in the substrate 11, the metal net 12 is wrapped by the hot melt adhesive, the metal net 12 can be heated by the electromagnetic coil 33 to melt the hot melt adhesive, and the two pieces of rubber 4 can be bonded together by the hot melt adhesive.
The metal net is a wire net or a copper wire net.
The metal net 12 is 30-60 mesh with a wire diameter of 0.1-0.2 mm.
The thickness of the substrate 11 is 1-3 mm.
The hot melt adhesive is EVA hot melt adhesive.
A rubber bonding jig comprising:
an upper fixing plate 31;
an upper coil plate 32 fixed to the upper fixing plate 31 and not heated by the electromagnetic coil 33;
one or more electromagnetic coils 33 fixed between the upper coil plate 32 and the upper fixing plate 31, and arranged in a straight line when there are two or more electromagnetic coils 33;
a lower fixing plate 34;
two clamping pieces;
when two pieces of rubber 4 are placed between the upper coil plate 32 and the lower fixing plate 34, the rubber sheet 1 is placed between the two pieces of rubber 4, the upper fixing plate 31 and the lower fixing plate 34 can be clamped tightly by the two clamping pieces, the metal net 12 can generate heat to melt hot melt rubber after high-frequency current flows through the electromagnetic coil 33, the two pieces of rubber 4 are bonded together, and the rubber sheet is solidified after cooling for about 1-2 minutes.
Clamping piece is the C font including clamping frame 22, and its one end is articulated with bottom plate 34, the other end is seted up threaded hole, still includes:
the threaded rods 21 and the threaded rods are screwed by hands, and the threaded rods are screwed into the threaded holes to press the upper fixing plate 31, so that the upper fixing plate 31 and the lower fixing plate 34 can be clamped.
The upper fixing plate 31 is made of bakelite, epoxy board or plastic, and the upper fixing plate 31 and the lower fixing plate 34 are made of aluminum.
An apparatus for bonding rubber comprises a jig for bonding rubber, and an electromagnetic heating circuit module electrically connected to an electromagnetic coil 33 in the jig, the electromagnetic heating circuit module being capable of supplying a high-frequency current to the electromagnetic coil 33.
The electromagnetic coils 33 include two or more electromagnetic coils:
the control switch K is provided with more than two paths, the input end of the control switch K is connected with the output end of the electromagnetic heating circuit module, the output end of the control switch K is respectively connected with more than two electromagnetic coils 33, the control end of the control switch K is connected with the timer, the more than two electromagnetic coils 33 can be simultaneously conducted or alternately conducted with high-frequency current, and the conduction time can be set. The advantage of conducting in turn is that the output power of the electromagnetic heating circuit module can be reduced, and in addition, the heating time of each electromagnetic coil is only dozens of seconds, so that the heating time of a plurality of electromagnetic coils is not increased much.
In this embodiment, as shown in fig. 3, the control switch K selects the relay J1 and the relay J2, two fixed ends of the contact K1 of the relay J1 are connected to the output end of the electromagnetic heating circuit module, two normally open ends of the contact K1 are connected to the electromagnetic coil a, the coil of the relay J1 is connected to one output end of the timer, and when the relay J1 is switched on, the electromagnetic coil a conducts high-frequency alternating current; two fixed ends of a contact K2 of the relay J2 are connected with the output end of the electromagnetic heating circuit module, two normally open ends of the contact K2 are connected with an electromagnetic coil B, a coil of the relay J2 is connected with the other output end of the timer, when the relay J2 is attracted, the electromagnetic coil B conducts high-frequency alternating current, and the timer conducts the relay J1 and the relay J2 in turn, so that the electromagnetic coil A or the electromagnetic coil B is conducted in turn.
In practical application, the control switch K can also adopt an IGBT transistor, and the on-time of the IGBT transistor is controlled by the singlechip, so that the electromagnetic coil A or the electromagnetic coil B is turned on in turn.
A processing method of rubber-bonded film comprises the following steps:
example 1: s1, placing the EVA hot melt adhesive in a first heating container for heating, wherein the heating temperature is 135 ℃;
s2, placing the metal net 12 into a second heating container for heating, immersing the metal net 12 into the molten EVA hot melt adhesive when the temperature is heated to 50 ℃, taking out the metal net 12 and the EVA hot melt adhesive from the first heating container after 40 seconds, and naturally cooling to form the film 1.
Example 2: s1, placing the EVA hot melt adhesive in a first heating container for heating, wherein the heating temperature is 185 ℃;
s2, placing the metal net 12 into a second heating container for heating, immersing the metal net 12 into the molten EVA hot melt adhesive when the temperature is 70 ℃, taking out the metal net 12 and the EVA hot melt adhesive from the first heating container after 80 seconds, and naturally cooling to form the film 1.
Example 3: s1, placing the EVA hot melt adhesive in a first heating container for heating, wherein the heating temperature is 145 ℃;
s2, placing the metal net 12 into a second heating container for heating, immersing the metal net 12 into the molten EVA hot melt adhesive when the temperature is 60 ℃, taking out the metal net 12 and the EVA hot melt adhesive from the first heating container after 60 seconds, and naturally cooling to form the film 1.
Claims (4)
1. A jig for bonding rubber, comprising:
an upper fixing plate (31);
an upper coil plate (32) which is fixed to the upper fixing plate (31) and is not heated by the electromagnetic coil (33);
more than one electromagnetic coils (33) which are fixed between the upper coil plate (32) and the upper fixing plate (31) and are arranged in a straight line when more than two electromagnetic coils (33) are arranged;
a lower fixing plate (34);
two clamping pieces;
when two pieces of rubber (4) are placed between the upper coil plate (32) and the lower fixing plate (34), the rubber sheet (1) is placed between the two pieces of rubber (4), the upper fixing plate (31) and the lower fixing plate (34) can be clamped tightly by the two clamping pieces, and after high-frequency current flows through the electromagnetic coil (33), the metal net (12) can be heated and melted to be hot-melt adhesive, the two pieces of rubber (4) are bonded together, and the rubber sheet is solidified after cooling.
2. The jig for bonding rubber as claimed in claim 1, wherein the clamping member includes a clamping frame (22) having a C-shape with one end hinged to the lower fixing plate (34) and the other end having a threaded hole, and further comprising:
the threaded rod (21) is screwed by hand, and the threaded rod is two, and the threaded rod is screwed into the threaded hole to press the upper fixing plate (31), so that the upper fixing plate (31) and the lower fixing plate (34) can be clamped tightly.
3. An apparatus for bonding rubber, comprising the jig for bonding rubber according to claim 1 or 2, and further comprising an electromagnetic heating circuit module electrically connected to the electromagnetic coil (33) in the jig, the electromagnetic heating circuit module being capable of supplying a high-frequency current to the electromagnetic coil (33).
4. An apparatus for bonding rubber as defined in claim 3, wherein said electromagnetic coils (33) have two or more, further comprising:
the control switch K is more than two paths, the input end of the control switch K is connected with the output end of the electromagnetic heating circuit module, the output end of the control switch K is respectively connected with more than two electromagnetic coils (33), the control end of the control switch K is connected with the timer, the more than two electromagnetic coils (33) can be simultaneously conducted or alternately conducted with high-frequency current, and the conduction time can be set.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920138732.5U CN210011359U (en) | 2019-01-28 | 2019-01-28 | Rubber bonding clamp and rubber bonding equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920138732.5U CN210011359U (en) | 2019-01-28 | 2019-01-28 | Rubber bonding clamp and rubber bonding equipment |
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| Publication Number | Publication Date |
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| CN210011359U true CN210011359U (en) | 2020-02-04 |
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| CN201920138732.5U Active CN210011359U (en) | 2019-01-28 | 2019-01-28 | Rubber bonding clamp and rubber bonding equipment |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109648864A (en) * | 2019-01-28 | 2019-04-19 | 温州泳恒科技有限公司 | The fixture and equipment of the film and its processing method of adhesive rubber, adhesive rubber |
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2019
- 2019-01-28 CN CN201920138732.5U patent/CN210011359U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109648864A (en) * | 2019-01-28 | 2019-04-19 | 温州泳恒科技有限公司 | The fixture and equipment of the film and its processing method of adhesive rubber, adhesive rubber |
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