CN215614825U - Heating device for high-frequency power supply electric contact conductive wire of cold header - Google Patents
Heating device for high-frequency power supply electric contact conductive wire of cold header Download PDFInfo
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- CN215614825U CN215614825U CN202122459808.4U CN202122459808U CN215614825U CN 215614825 U CN215614825 U CN 215614825U CN 202122459808 U CN202122459808 U CN 202122459808U CN 215614825 U CN215614825 U CN 215614825U
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Abstract
The utility model discloses a high-frequency power supply electric contact conductive wire heating device of a cold header, which comprises a fixed seat, wherein the surface of the fixed seat is connected with an elevation rod, the telescopic end of the elevation rod is vertically upward and is connected with a U-shaped frame, a high-frequency power supply is arranged on the inner bottom surface of the U-shaped frame, two ends of the U-shaped frame are connected with insulating plates, the surfaces of the two insulating plates are respectively connected with a first conductive block and a second conductive block, and the first conductive block and the second conductive block are respectively electrically connected with the positive electrode and the negative electrode of the high-frequency power supply; the surface of the insulating plate is provided with an elastic piece, the descending end of the elastic piece is connected with pinch rollers, and the two pinch rollers are respectively positioned above the first conductive block and the second conductive block. Has the advantages that: a high-frequency power supply is adopted for supplying power, so that the heating effect is good and the efficiency is high; the heating is carried out in an electric contact mode, the heating effect is good, the device is not easy to damage, and the using effect is good.
Description
Technical Field
The utility model relates to the technical field of cold headers, in particular to a heating device for a high-frequency power supply electric contact conductive wire rod of a cold header.
Background
The cold header is a special device which is mainly used for producing fasteners such as nuts and bolts in batches, and a heating device is usually used for heating raw materials in order to facilitate the production of the nuts and bolts. However, most of the raw material heating devices of the existing cold header are coils powered by a medium-low frequency power supply, the heating efficiency is low, the coil is easily damaged when the raw material conducting wire shakes in the using process, and the using effect is not ideal.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the problems and provide a heating device for an electric contact conductive wire of a high-frequency power supply of a cold header, which is described in detail below.
In order to achieve the purpose, the utility model provides the following technical scheme:
the utility model provides a high-frequency power supply electric contact conductive wire heating device of a cold header, which comprises a fixed seat, wherein the surface of the fixed seat is connected with an elevation rod, the telescopic end of the elevation rod is vertically upward and is connected with a U-shaped frame, a high-frequency power supply is arranged on the inner bottom surface of the U-shaped frame, two ends of the U-shaped frame are connected with insulating plates, the surfaces of the two insulating plates are respectively connected with a first conductive block and a second conductive block, and the first conductive block and the second conductive block are respectively and electrically connected with the positive electrode and the negative electrode of the high-frequency power supply; the surface of the insulating plate is provided with an elastic piece, the descending end of the elastic piece is connected with pinch rollers, and the two pinch rollers are respectively positioned above the first conductive block and the second conductive block and used for pressing down raw materials under the driving of the elastic piece so that the raw materials are fully contacted with the first conductive block and the second conductive block.
When the heating device for the high-frequency power supply electric contact conductive wire of the cold header is used, the elasticity of the elastic piece is overcome, the two pressing wheels are respectively far away from the first conductive block and the second conductive block, the raw material wire penetrates through the surfaces of the first conductive block and the second conductive block, the pressing wheels are driven to descend by the elasticity of the elastic piece, the wire is pressed on the surfaces of the first conductive block and the second conductive block by the pressing wheels, the first conductive block and the second conductive block are respectively electrically connected with the positive electrode and the negative electrode of the high-frequency power supply, the wire positioned between the first conductive block and the second conductive block is enabled to pass through current, the wire can generate heat after being electrified, and the wire is heated by adopting the high-frequency power supply for power supply, so that the heating effect is good, the efficiency is high, and the heating is realized by an electric contact mode, the heating effect is good, the device is not easy to damage, and the using effect is good.
Preferably, the upper surfaces of the first conductive block and the second conductive block are both provided with arc grooves, and the outer circular surface of the pinch roller is provided with arc grooves opposite to the arc grooves.
Preferably, the surface of the insulating plate is provided with a guide hole in a penetrating manner, the elastic part comprises a lifting rod, the lifting rod is slidably mounted inside the guide hole, the upper end of the lifting rod is connected with a mounting plate, the pressing wheel is rotatably mounted on the outer side of the mounting plate through a rotating shaft, the bottom end of the lifting rod is connected with a bottom plate, and the lifting rod is located between the insulating plate and the bottom plate and is sleeved with a pressing spring.
Preferably, the cross sections of the lifting rod and the guide hole are square, and the lifting rod is in clearance fit with the guide hole.
Preferably, the mounting plate is provided with a groove on the outer side far away from the pressing wheel.
Preferably, the height adjusting rod comprises a bearing pipe, the bearing pipe is connected to the surface of the fixed seat, a lifting groove is formed in the outer wall of the bearing pipe in a penetrating mode, a bearing sleeve is rotatably installed inside the upper end of the bearing pipe through a bearing, the upper end of the bearing sleeve penetrates out of the bearing pipe and is connected with an adjusting nut, a lifting screw rod is connected inside the adjusting nut through threads, the upper end of the lifting screw rod is connected with the U-shaped frame, the bottom end of the lifting screw rod stretches into the inside of the bearing pipe and is connected with a guide rod, and the guide rod is in clearance fit with the lifting groove.
Has the advantages that: 1. a high-frequency power supply is adopted for supplying power, so that the heating effect is good and the efficiency is high;
2. the heating is carried out in an electric contact mode, the heating effect is good, the device is not easy to damage, and the using effect is good.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a schematic perspective view of the present invention;
FIG. 2 is a schematic view of the construction of the height adjustment bar;
fig. 3 is a schematic structural view of the elastic member.
The reference numerals are explained below:
1. a fixed seat; 2. a height adjusting rod; 201. a carrier tube; 202. a lifting groove; 203. a guide bar; 204. a bearing sleeve; 205. adjusting the nut; 206. lifting a screw rod; 3. a high frequency power supply; 4. a U-shaped frame; 5. an insulating plate; 501. a guide hole; 6. a first conductive block; 7. a pinch roller; 8. an elastic member; 801. mounting a plate; 802. a lifting rod; 804. a compression spring; 805. a base plate; 9. and a second conductive block.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the technical solutions of the present invention will be described in detail below. It is to be understood that the described embodiments are merely exemplary of the utility model, and not restrictive of the full scope of the utility model. All other embodiments, which can be derived by a person skilled in the art from the examples given herein without any inventive step, are within the scope of the present invention.
Referring to fig. 1-3, the utility model provides a high-frequency power supply electric contact conductive wire heating device for a cold header, which comprises a fixed seat 1, wherein the surface of the fixed seat 1 is connected with a height-adjusting rod 2, the telescopic end of the height-adjusting rod 2 is vertically upward and is connected with a U-shaped frame 4, a high-frequency power supply 3 is arranged on the inner bottom surface of the U-shaped frame 4, two ends of the U-shaped frame 4 are connected with insulating plates 5, the surfaces of the two insulating plates 5 are respectively connected with a first conductive block 6 and a second conductive block 9, and the first conductive block 6 and the second conductive block 9 are respectively electrically connected with the positive electrode and the negative electrode of the high-frequency power supply 3; the surface of the insulating plate 5 is provided with an elastic part 8, the descending end of the elastic part 8 is connected with pinch rollers 7, and the two pinch rollers 7 are respectively positioned above the first conductive block 6 and the second conductive block 9 and used for pressing down raw materials under the driving of the elastic part 8 so that the raw materials are fully contacted with the first conductive block 6 and the second conductive block 9.
As an optional implementation manner, the upper surfaces of the first conductive block 6 and the second conductive block 9 are both provided with arc grooves, and the outer circular surface of the pressing wheel 7 is provided with arc grooves opposite to the arc grooves, so that the wire can be fully contacted with the first conductive block 6 and the second conductive block 9, a conductive effect is ensured, and meanwhile, a limiting effect can be achieved on the wire, so that the wire is prevented from being separated from the first conductive block 6 and the second conductive block 9.
Insulation board 5 surface runs through and is provided with guiding hole 501, elastic component 8 includes lifter 802, lifter 802 slidable mounting is inside guiding hole 501, lifter 802 upper end is connected with mounting panel 801, pinch roller 7 rotates through the pivot and installs in the mounting panel 801 outside, lifter 802 bottom is connected with bottom plate 805, outside cover that lifter 802 is located between insulation board 5 and bottom plate 805 is equipped with pressure spring 804, set up like this, utilize pressure spring 804's elasticity to push down bottom plate 805, make lifter 802 drive mounting panel 801 descend, thereby exert pressure to the wire rod through pinch roller 7.
The cross-section of lifter 802 and guiding hole 501 is square, and lifter 802 and guiding hole 501 clearance fit set up like this, can prevent that lifter 802 from being rotatory in guiding hole 501 inside, guarantees that pinch roller 7 is located first conducting block 6 and second conducting block 9 directly over all the time, guarantees the effect that compresses tightly to the wire rod.
The outer side of the mounting plate 801 remote from the pinch roller 7 is provided with a groove, so that the mounting plate 801 can be conveniently lifted upwards against the elastic force of the pinch spring 804.
Heightening rod 2 includes bearing pipe 201, bearing pipe 201 is connected on fixing base 1 surface, bearing pipe 201 outer wall runs through and is provided with lift groove 202, bearing pipe 201 upper end is inside to be installed through the bearing rotation and bears cover 204, bearing cover 204 upper end is worn out bearing pipe 201 and is connected with adjusting nut 205, adjusting nut 205 is inside to have lift screw 206 through threaded connection, lift screw 206 upper end is connected with U type frame 4, lift screw 206 bottom is stretched into and is born the inside and be connected with guide bar 203 of pipe 201, guide bar 203 and lift groove 202 clearance fit, set up like this, twist adjusting nut 205 soon, carry out spacing direction to lift screw 206 through guide bar 203 and lift groove 202, utilize screw drive to make lift screw 206 go up and down in bearing pipe 201 inside, realize heightening rod 2's altitude mixture control, can satisfy the user demand of the cold heading machine of different models, application scope is wide.
By adopting the structure, when the device is used, the elasticity of the elastic piece 8 is overcome, the two pressing wheels 7 are respectively far away from the first conductive block 6 and the second conductive block 9, the raw material wire passes through the surfaces of the first conductive block 6 and the second conductive block 9, the pressing wheels 7 are driven to descend by the elasticity of the elastic piece 8, the wire is pressed on the surfaces of the first conductive block 6 and the second conductive block 9 through the pressing wheels 7, the first conductive block 6 and the second conductive block 9 are respectively electrically connected with the positive electrode and the negative electrode of the high-frequency power supply 3, the wire positioned between the first conductive block 6 and the second conductive block 9 can generate heat after being electrified, and therefore the wire is heated.
The above description is only for the specific embodiments of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art can easily conceive of the changes or substitutions within the technical scope of the present invention, and all the changes or substitutions should be covered within the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the appended claims.
Claims (6)
1. The utility model provides a cold heading machine high frequency power electric contact wire heating device that conducts electricity which characterized in that: the device comprises a fixed seat (1), wherein the surface of the fixed seat (1) is connected with a height-adjusting rod (2), the telescopic end of the height-adjusting rod (2) is vertically upward and is connected with a U-shaped frame (4), a high-frequency power supply (3) is arranged on the inner bottom surface of the U-shaped frame (4), two ends of the U-shaped frame (4) are connected with insulating plates (5), the surfaces of the two insulating plates (5) are respectively connected with a first conductive block (6) and a second conductive block (9), and the first conductive block (6) and the second conductive block (9) are respectively electrically connected with the positive electrode and the negative electrode of the high-frequency power supply (3); the surface of the insulating plate (5) is provided with an elastic part (8), the descending end of the elastic part (8) is connected with pinch rollers (7), and the two pinch rollers (7) are respectively positioned above the first conductive block (6) and the second conductive block (9) and are used for pressing down raw materials under the driving of the elastic part (8) so that the raw materials are fully contacted with the first conductive block (6) and the second conductive block (9).
2. The heating device for the electric contact conductive wire of the high-frequency power supply of the cold header as claimed in claim 1, wherein: the upper surfaces of the first conductive block (6) and the second conductive block (9) are provided with arc grooves, and arc grooves opposite to the arc grooves are formed in the outer circular surface of the pressing wheel (7).
3. The heating device for the electric contact conductive wire of the high-frequency power supply of the cold header as claimed in claim 1, wherein: insulation board (5) surface runs through and is provided with guiding hole (501), elastic component (8) include lifter (802), lifter (802) slidable mounting be in inside guiding hole (501), lifter (802) upper end is connected with mounting panel (801), pinch roller (7) are installed through the pivot rotation mounting panel (801) the outside, lifter (802) bottom is connected with bottom plate (805), lifter (802) are located insulation board (5) with outside cover between bottom plate (805) is equipped with pressure spring (804).
4. The heating device for the electric contact conductive wire of the high-frequency power supply of the cold header as claimed in claim 3, wherein: the cross sections of the lifting rod (802) and the guide hole (501) are square, and the lifting rod (802) is in clearance fit with the guide hole (501).
5. The heating device for the electric contact conductive wire of the high-frequency power supply of the cold header as claimed in claim 3, wherein: the outer side, far away from the pinch roller (7), of the mounting plate (801) is provided with a groove.
6. The heating device for the electric contact conductive wire of the high-frequency power supply of the cold header as claimed in claim 1, wherein: heightening pole (2) are including bearing pipe (201), bearing pipe (201) are connected fixing base (1) surface, bearing pipe (201) outer wall runs through and is provided with lift groove (202), bearing pipe (201) upper end is inside to be installed through the bearing rotation and to bear cover (204), bear cover (204) upper end and wear out bearing pipe (201) and be connected with adjusting nut (205), adjusting nut (205) are inside to have lifting screw (206) through threaded connection, lifting screw (206) upper end with U type frame (4) are connected, lifting screw (206) bottom stretches into bearing pipe (201) are inside and to be connected with guide bar (203), guide bar (203) with lift groove (202) clearance fit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122459808.4U CN215614825U (en) | 2021-10-13 | 2021-10-13 | Heating device for high-frequency power supply electric contact conductive wire of cold header |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122459808.4U CN215614825U (en) | 2021-10-13 | 2021-10-13 | Heating device for high-frequency power supply electric contact conductive wire of cold header |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215614825U true CN215614825U (en) | 2022-01-25 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122459808.4U Active CN215614825U (en) | 2021-10-13 | 2021-10-13 | Heating device for high-frequency power supply electric contact conductive wire of cold header |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215614825U (en) |
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2021
- 2021-10-13 CN CN202122459808.4U patent/CN215614825U/en active Active
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