CN211249086U - Duplex position pressfitting welding machine - Google Patents
Duplex position pressfitting welding machine Download PDFInfo
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- CN211249086U CN211249086U CN201922278237.7U CN201922278237U CN211249086U CN 211249086 U CN211249086 U CN 211249086U CN 201922278237 U CN201922278237 U CN 201922278237U CN 211249086 U CN211249086 U CN 211249086U
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Abstract
The utility model relates to a pressfitting machine, more specifically say that it relates to a duplex position press fit welding machine, and its technical scheme main points are: the pressing device comprises a movable die and a fixed die, the fixed die is provided with an arc-shaped groove, the movable die is provided with a protruding part matched with the arc-shaped groove, and the protruding part is arranged opposite to the arc-shaped groove; the feeding device is arranged below the fixed die and used for pushing the workpiece into the arc-shaped groove of the fixed die; the welding device is arranged above the fixed die. The effect is as follows: the device is arranged to be double-station and divided into a left side and a right side, the right side can be pressed, cut and welded in the left side feeding process, and the left side can be pressed, cut and welded in the right side feeding process. Secondly, because the lengths of the water injection pipes are different, the lengths of the water injection pipes cut by the sealing and cutting device are kept consistent. And thirdly, after the materials are loaded, the device can cut, seal and weld the product in a full-automatic manner.
Description
Technical Field
The utility model relates to a pressfitting machine, more specifically say, it relates to a duplex position press fit welding machine.
Background
The radiating fin belongs to the 3C industry, and the radiating fin is mainly used for radiating electronic elements and bearing the radiating effect of the whole mobile phone or computer.
The heat sink to be processed is generally provided with a water injection pipe along one end of the heat sink as shown in fig. 5, the water injection pipe of the heat sink is provided with an opening, the water injection pipe is communicated with the inside and the outside of the heat sink, the water injection pipe is used for injecting water into the inside of the heat sink, and the air inside the heat sink is generally discharged to the outside of the heat sink in a water injection manner.
Because the length later stage of water injection pipe need be tailor, and it is lower to the required precision of water injection pipe manufacturing, so reduce manufacturing cost, the length of water injection pipe can not make unified requirement to the water injection pipe need carry out the pressfitting with the water injection pipe and seal after finishing to the fin water injection, cuts unnecessary part again, then seals through the opening welding of welding machine to the water injection pipe.
In the present industry, carry out the pressfitting to the water injection pipe and cut the seam, what adopted is that the manual work is placed fin water injection pipe and is carried out the pressfitting between cover half and the movable mould and then cut the seam through the manual work, and operational environment is abominable, and the highlight that the welding produced produces the strong amazing harm of human eye to the rejection rate that personnel's operation produced is higher.
SUMMERY OF THE UTILITY MODEL
Not enough to prior art exists, the utility model aims to provide a duplex position press fit welding machine has automatic feeding, automatic pressfitting, cuts automatically, the advantage of automatic seam.
The above technical purpose of the present invention can be achieved by the following technical solutions: the pressing device comprises a movable die and a fixed die, the fixed die is provided with an arc-shaped groove, the movable die is provided with a protruding part matched with the arc-shaped groove, and the protruding part is arranged opposite to the arc-shaped groove; the feeding device is arranged below the fixed die and used for pushing a workpiece into the arc-shaped groove of the fixed die; the welding device is arranged above the fixed die.
The utility model discloses further set up to: the automatic welding device is characterized by further comprising a first workbench and a second workbench, wherein the first workbench is located in a horizontal position, two feeding devices are arranged along the first workbench in a sliding mode, two pressing devices and two welding devices are fixedly arranged along the second workbench, and a feeding station is reserved between the two pressing devices on the second workbench.
The utility model discloses further set up to: the radian of the arc-shaped groove is matched with that of the water injection pipe of the radiating fin.
The utility model discloses further set up to: the movable mould is characterized by further comprising a first electric cylinder and a pressure sensor, wherein an output shaft of the electric cylinder is fixedly connected to the movable mould, and the pressure sensor is electrically connected to the electric cylinder.
The utility model discloses further set up to: the cutting device is arranged above the pressing device, the sealing cutting device is used for protruding the radiating fin water injection pipe out of the arc groove part to cut, and the displacement orientation of the sealing cutting device is consistent with that of the movable die.
The utility model discloses further set up to: the seal cutting device comprises a cutting part and a second electric cylinder, wherein the vertical section of the cutting part is triangular, and an acute angle part is used for cutting; the electronic jar output shaft of second connect in cutting the portion, along vertical direction, cut the portion can paste tightly in the upper surface displacement of cover half.
The utility model discloses further set up to: the feeding device comprises a first clamp, a first driving device and a switch piece, the first driving device is connected with the first clamp in a driving mode, and a groove is formed in the first clamp inwards from the upper top surface and one side surface; the switch piece is arranged on the side face of the first clamp and is rotationally connected with the first clamp, and the rotation of the switch piece can enable the groove in the side wall of the first clamp to be opened and closed.
The utility model discloses further set up to: the welding device is set to laser welding.
To sum up, the utility model discloses following beneficial effect has:
the device is arranged to be double-station and divided into a left side and a right side, the right side can be pressed, cut and welded in the left side feeding process, and the left side can be pressed, cut and welded in the right side feeding process.
Secondly, because the lengths of the water injection pipes are different, the lengths of the water injection pipes cut by the sealing and cutting device are kept consistent.
And thirdly, after the materials are loaded, the device can cut, seal and weld the product in a full-automatic manner.
Drawings
FIG. 1 is a perspective view of a double station press-fit welding machine according to the present embodiment;
FIG. 2 is a front view of a dual station stitch bonding machine of the present embodiment;
fig. 3 is a schematic structural diagram of a feeding device on a first workbench in the embodiment;
fig. 4 is a schematic structural diagram of the welding device and the pressing device on the second working table in the embodiment;
FIG. 5 is a schematic structural view of the movable mold projection and the fixed mold arc-shaped groove in the present embodiment;
FIG. 6 is a schematic view illustrating an uncompressed state of the water injection pipe of the heat sink in the present embodiment;
FIG. 7 is a schematic view of the heat sink with the water injection pipe pressed in this embodiment;
fig. 8 is a schematic structural diagram of the seal cutting device in the embodiment.
In the figure: 1. a feeding device; 101. a first clamp; 102. a first driving device; 103. a switch member; 104. a groove; 105. a second driving device; 2. a pressing device; 201. moving the mold; 202. a first electric cylinder; 203. a pressure sensor; 2011. a projection; 204. fixing a mold; 2041. an arc-shaped groove; 3. a welding device; 4. a first table; 5. a second table; 6. a seal cutting device; 601. a cutting section; 602. a second electric cylinder; 7. and a frame.
Detailed Description
The present invention will be described in detail with reference to the accompanying drawings and examples.
A dual station press-fit welder, as shown in fig. 1, comprising: frame 7, loading attachment 1, compression fittings 2, welding set 3, first workstation 4 and second workstation 5. The first workbench 4 and the second workbench 5 are positioned at horizontal positions, and the first workbench 4 and the second workbench 5 are fixedly arranged on the frame 7.
As shown in fig. 4 and 5, the pressing device 2 includes a moving mold 201 and a fixed mold 204, the pressing device 2 is disposed on the second worktable 5, the fixed mold 204 is provided with an arc-shaped groove 2041, the radian of the arc-shaped groove 2041 is matched with the radian of the heat sink water injection pipe, and when the heat sink water injection pipe is inserted into the arc-shaped groove 2041, the outer wall of the heat sink water injection pipe can be attached to the arc-shaped groove 2041. The movable die 201 is provided with a protrusion 2011 adapted to the arc-shaped groove 2041, wherein the protrusion 2011 is opposite to the arc-shaped groove 2041, so that the protrusion 2011 can be inserted into the arc-shaped groove 2041 when the movable die 201 pushes towards the fixed die 204. After the water injection pipe is inserted into the arc-shaped groove 2041, the sidewall of the half side of the water injection pipe is tightly attached to the arc-shaped groove 2041, as shown in fig. 6, since the water injection pipe is hollow, a semicircular pipe as shown in fig. 7 is formed by pressing the arc-shaped groove 2041 and the protrusion 2011. Because the copper pipe has fine ductility, so when two flat die combinations, when pressing the water injection pipe into a plane, the opening of copper pipe can extend and lead to the opening of copper pipe to take place to strain the grow, makes the open-ended sealing performance of fin water injection pipe worsen, can't accord with inside airtight technological requirement of sealed of fin. In this application, after the bulge 2011 of movable mould 201 and the pressfitting of the arc recess 2041 of cover half 204, fin water injection pipe pressfitting can form half circular form pipe like fig. 4, only presses another half lateral wall for the half lateral wall of water injection pipe, and the opening of water injection pipe does not take place deformation, and the opening is not extended and is enlarged yet, makes the opening sealing performance of water injection pipe better.
As shown in fig. 4, the device further includes a first electric cylinder 202 and a pressure sensor 203, an output shaft of the first electric cylinder 202 is fixedly connected to the moving mold 201, the pressure sensor 203 is electrically connected to the electric cylinder, since the heat sink is a high-precision component, the pressing force during pressing needs to be accurate enough to enable the pressing of the heat sink to meet the requirement, the first electric cylinder 202 is selected to enable the pressing force to be controllable, and the first electric cylinder 202 is electrically connected to the pressure sensor 203, the thrust of the first electric cylinder 202 is recorded at any time, and when the thrust of the first electric cylinder 202 reaches a standard, the instantaneous feedback stops the first electric cylinder 202 from continuing to push.
As shown in fig. 1, the feeding device 1 is disposed right below the fixed mold 204. As shown in fig. 3, the feeding device 1 is disposed on the first workbench 4, the feeding device 1 includes a first clamp 101, a first driving device 102, a second driving device 105 and a switch 103, the first driving device 102 is connected to the first clamp 101 in a driving manner, and can move the first clamp 101 vertically upward to insert the heat sink water injection pipe into the arc-shaped groove 2041 of the fixed mold 204. The second driving device 105 is disposed on the first table 4 and can drive the first clamp 101 to slide along the surface of the first table 4. As shown in fig. 5, the first clamp 101 is provided with a groove 104 inward from the top surface and the side surface, the groove 104 is used for placing the heat sink body, the switch member 103 is disposed on the side surface of the first clamp 101 and rotatably connected to the first clamp 101, the rotation of the switch member 103 can open and close the groove 104 on the side wall of the first clamp 101, and the switch member 103 is used for blocking the heat sink body, so that the heat sink body is fixed in the groove 104 of the first clamp 101, thereby realizing the fixing function of the heat sink. In some embodiments, the first drive device 102 and the second drive device 105 are configured as pneumatic cylinder drives.
As shown in fig. 4, the heat sink sealing device further includes a sealing cutting device 6, the sealing cutting device 6 is disposed on the second worktable 5, the sealing cutting device 6 is disposed above the pressing device 2, and the sealing cutting device is used for cutting the portion of the water injection pipe of the heat sink protruding out of the arc-shaped groove 2041. The displacement direction of the seal cutting device is consistent with that of the movable die 201. Sealing cutting device 6 includes cutting portion 601 and the electronic jar 602 of second, the perpendicular cross-section of cutting portion 601 is the triangle-shaped form, and wherein acute angle portion is used for cutting, the electronic jar 602 output shaft of second in cutting portion 601, the second electric jar can promote the acute angle portion of cutting portion 601 to fin water injection pipe outstanding in arc recess 2041 part is cut. Along vertical direction, cutting portion 601 can paste closely in the upper surface displacement of cover half 204 makes cutting portion 601 cutting part just be protrusion in arc recess 2041 part.
Welding set 3 set up in the position directly over the cover half 204, welding set 3 sets up on second workstation 5, and welding set 3 sets up to laser welding, and in some embodiments, welding set 3 carries out the displacement through the layer board, and after pressfitting and sealing were tailor, layer board control laser welding displacement entered into arc recess 2041 directly over, tailors the fin water injection pipe opening of accomplishing to the pressfitting and welds the processing.
Two feeding devices 1 are slidably arranged along the first workbench 4, two pressing devices 2 and two welding devices 3 are fixedly arranged along the second workbench 5, wherein a feeding station is reserved between the two pressing devices 2 on the second workbench 5, the lengths of the radiating fins and the water injection pipes are longer, and the lengths of the water injection pipes are different, so that the situation that the water injection pipes touch the pressing devices 2 can exist in the process of installing the radiating fins to the feeding devices 1 if the feeding station of the feeding devices 1 is arranged under the pressing devices 2. Therefore, in order to adapt to the feeding of the radiating fin water injection pipes with different lengths, the feeding station is arranged between the two pressing devices 2, and after the radiating fins are installed on the feeding device 1 at the feeding station, the feeding device 1 slides along the first workbench 4 to move to the position below the pressing devices 2.
And two feeding devices 1 are slidably arranged along the first workbench 4, and two pressing devices 2 and welding devices 3 are fixedly arranged along the second workbench 5, so that the device becomes a double-station device. In some embodiments, as shown in fig. 1, the initial station is that the left feeding device 1 and the right feeding device 1 on the rack 7 are respectively located right below the left pressing device 2 and the right pressing device 2, first, the left feeding device 1 slides to the middle of the two pressing devices 2 along the first workbench 4, the external manipulator installs the heat sink into the left feeding device 1, and after the heat sink is installed, the left feeding device 1 slides back to the position right below the left pressing device 2 along the first workbench 4 to perform the pressing welding process. In the process of the left pressing device 2, the right feeding device 1 slides to the middle of the two pressing devices 2 along the first workbench 4, the radiating fins are installed in the right feeding device 1 by an external manipulator, and after the radiating fins are installed, the right feeding device 1 slides back to the position right below the right pressing device 2 along the first workbench 4 to perform pressing welding treatment.
The working process is as follows: the initial station is that the left loading attachment 1 and the right loading attachment 1 are respectively under the left side compression fittings 2 and the right side compression fittings 2 on the frame 7. Firstly, a left-side feeding device 1 slides to the middle of two pressing devices 2 along a first workbench 4, an external mechanical arm installs a radiating fin into the left-side feeding device 1, after the radiating fin is installed, a second driving device 105 drives the left-side feeding device 1 to slide back to the position under the left-side pressing device 2 along the first workbench 4, a first driving device 102 drives a first clamp 101 on the left side of a rack 7 to ascend to a fixed height, a radiating fin water injection pipe is inserted into an arc-shaped groove 2041 of a fixed die 204 on the left side of the rack 7, a first electric cylinder 202 pushes a bulge 2011 of a movable die 201 to press towards the arc-shaped groove 2041 of the fixed die 204, a seal cutting device 6 on the left side cuts the part of the radiating fin water injection pipe protruding out of the arc-shaped groove 2041, after cutting, a welding device 3 on the left side of the rack 7 is displaced through a pressing and seal supporting plate, after pressing and seal supporting plate cutting, and welding the openings of the water injection pipes of the heat radiating fins which are pressed and cut. In the process of pressing, cutting and welding on the left side of the rack 7, the right-side feeding device 1 slides to the middle of the two pressing devices 2 along the first workbench 4, the radiating fins are installed in the right-side feeding device 1 by an external manipulator, and after the radiating fins are installed, the right-side feeding device 1 slides back to the position right below the right-side pressing devices 2 along the first workbench 4 to perform pressing, cutting and welding. The steps are repeatedly circulated, so that the device can be processed at double stations, and the feeding and the processing can be simultaneously carried out.
It is above only the utility model discloses a preferred embodiment, the utility model discloses a scope of protection does not only confine above-mentioned embodiment, the all belongs to the utility model discloses a technical scheme under the thinking all belongs to the utility model discloses a scope of protection. It should be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.
Claims (8)
1. A double-station press-fit welding machine is characterized by comprising: the pressing device comprises a movable die and a fixed die, the fixed die is provided with an arc-shaped groove, the movable die is provided with a protruding part matched with the arc-shaped groove, and the protruding part is arranged opposite to the arc-shaped groove; the feeding device is arranged below the fixed die and used for pushing a workpiece into the arc-shaped groove of the fixed die; the welding device is arranged above the fixed die.
2. The double station press fit welder of claim 1, wherein: the automatic welding device is characterized by further comprising a first workbench and a second workbench, wherein the first workbench is arranged on the horizontal plane, two feeding devices are arranged along the first workbench in a sliding mode, two pressing devices and two welding devices are fixedly arranged along the second workbench, and a feeding station is reserved between the two pressing devices on the second workbench.
3. The double station press fit welder of claim 1, wherein: the radian of the arc-shaped groove is matched with that of the water injection pipe of the radiating fin.
4. The double station press fit welder of claim 1, wherein: the movable mould is characterized by further comprising a first electric cylinder and a pressure sensor, wherein an output shaft of the first electric cylinder is fixedly connected to the movable mould, and the pressure sensor is electrically connected to the first electric cylinder.
5. The double station press fit welder of claim 1, wherein: the cutting device is arranged above the pressing device and used for cutting the protruding radiating fin water injection pipe out of the arc-shaped groove part, and the displacement direction of the sealing cutting device is consistent with that of the movable die.
6. The dual station press-fit welder of claim 5, characterized in that: the seal cutting device comprises a cutting part and a second electric cylinder, wherein the vertical section of the cutting part is triangular, and an acute angle part is used for cutting; the electronic jar output shaft of second connect in cutting the portion, along vertical direction, cut the portion can paste tightly in the upper surface displacement of cover half.
7. The double station press fit welder of claim 2, wherein: the feeding device comprises a first clamp, a first driving device, a second driving device and a switch piece, wherein the first driving device drives the first clamp to slide back and forth towards the fixed die, the second driving device drives the first clamp to slide along the first workbench, and grooves are formed in the first clamp inwards along the upper top surface and one side surface; the switch piece is arranged on the side face of the first clamp and is rotationally connected with the first clamp, and the rotation of the switch piece can enable the groove opening of the side wall of the first clamp to be opened and closed.
8. The double station press fit welder of claim 1, wherein: the welding device is set to laser welding.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922278237.7U CN211249086U (en) | 2019-12-18 | 2019-12-18 | Duplex position pressfitting welding machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922278237.7U CN211249086U (en) | 2019-12-18 | 2019-12-18 | Duplex position pressfitting welding machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211249086U true CN211249086U (en) | 2020-08-14 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922278237.7U Active CN211249086U (en) | 2019-12-18 | 2019-12-18 | Duplex position pressfitting welding machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211249086U (en) |
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2019
- 2019-12-18 CN CN201922278237.7U patent/CN211249086U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A double station press welding machine Effective date of registration: 20210716 Granted publication date: 20200814 Pledgee: Agricultural Bank of China Limited Guangdong pilot Free Trade Zone Nansha branch Pledgor: GUANGZHOU XINSHENG ROBOT EQUIPMENT Co.,Ltd. Registration number: Y2021440000245 |
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| PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20221018 Granted publication date: 20200814 Pledgee: Agricultural Bank of China Limited Guangdong pilot Free Trade Zone Nansha branch Pledgor: GUANGZHOU XINSHENG ROBOT EQUIPMENT Co.,Ltd. Registration number: Y2021440000245 |