CN215903016U - Press-fitting positioning device used before welding of air conditioner silencer - Google Patents
Press-fitting positioning device used before welding of air conditioner silencer Download PDFInfo
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- CN215903016U CN215903016U CN202122552309.XU CN202122552309U CN215903016U CN 215903016 U CN215903016 U CN 215903016U CN 202122552309 U CN202122552309 U CN 202122552309U CN 215903016 U CN215903016 U CN 215903016U
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Abstract
The utility model relates to a press-fitting positioning device used before welding of an air conditioner silencer. The device comprises an underframe and a top frame, wherein the top frame is provided with an installation block and an installation block driving mechanism in a guiding and moving manner, and the installation block is provided with a clamping structure. The bottom frame is provided with a press mounting platform, the press mounting platform is provided with a first guide hole, a press mounting cylinder is arranged in the first guide hole in an up-and-down guiding mode, the upper end of the press mounting cylinder and the inner wall of the first groove form a welding ring accommodating groove, and the press mounting platform is provided with a first driving mechanism. And a second guide hole is formed in the press-fitting platform, a first positioning cylinder is installed in the second guide hole in a vertical guide mode, and a second driving mechanism is arranged on the press-fitting platform. And a third guide hole is formed in the press-fitting platform, a second positioning cylinder is installed in the third guide hole in a vertical guide mode, and a third driving mechanism is arranged on the press-fitting platform. The device can greatly reduce the manual participation, greatly improve the quality and the working efficiency of press mounting, and reduce the subsequent welding quality problem.
Description
Technical Field
The utility model relates to the technical field of press fitting before welding of copper pipes of air-conditioning silencers, in particular to a press fitting positioning device used before welding of the air-conditioning silencers.
Background
Air conditioner muffler generally includes cylindrical barrel, and the both ends of cylindrical barrel all have the throat, and the throat at both ends all needs the welded connection pipe to be connected with other parts. The cylindrical barrel and the connecting pipe both use copper pipes. Firstly, a welding ring is pressed on a connecting pipe, the connecting pipe pressed with the welding ring is pressed into a corresponding necking of a cylindrical barrel, and finally welding is carried out, wherein tunnel furnace welding or automatic turntable welding can be adopted. However, in the press-fitting process, the prior art lacks integrated equipment, and can press-fit the welding rings of the connecting pipelines in batches, and then press-fit the connecting pipes after the welding rings in batches into the cylindrical barrel, so that the press-fitting is more suitable for manual operation, and the problems of low working efficiency and poor press-fitting precision can cause the subsequent welding quality to be problems.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a press-fitting positioning device for an air conditioner silencer before welding, which aims to solve the problem of subsequent welding quality caused by low working efficiency and poor press-fitting precision in the prior art.
In order to achieve the purpose, the press-fitting positioning device for the air conditioner silencer before welding adopts the following technical scheme: a press-mounting positioning device used before welding of an air conditioner silencer comprises a bottom frame and a top frame, wherein an installation block is arranged on the top frame in a guiding and moving mode, an installation block driving mechanism is arranged on the top frame, and a clamping structure used for clamping and fixing a connecting pipe is arranged on the installation block; the bottom frame is provided with a press mounting platform, the press mounting platform is provided with a first guide hole, a press mounting cylinder is arranged in the first guide hole in a vertically guiding and moving mode, a welding ring accommodating groove for enabling a welding ring to be placed in an matched mode is formed between the upper end of the press mounting cylinder and the inner wall of the first groove, or a step hole is formed in the upper end of the press mounting cylinder for enabling the outer wall of the welding ring to be placed in an matched mode, and a first driving mechanism for driving the press mounting cylinder to move up and down is arranged on the press mounting platform; the press-fitting platform is also provided with a second guide hole, the second guide hole is provided with a first positioning cylinder in a vertically guiding and moving manner so as to position the cylindrical barrel body, and the press-fitting platform is provided with a second driving mechanism for driving the positioning cylinder to move; the press-fitting platform is provided with a third guide hole, a second positioning cylinder is movably arranged in the third guide hole in an up-and-down guiding mode so as to position the cylindrical cylinder body with the connecting pipe pressed at one end, and a third driving mechanism for driving the second positioning cylinder to move is arranged on the press-fitting platform.
The cylinder wall of the first positioning cylinder is provided with a cylindrical section and a necking section, and the necking section is used for being in press fit with the upper limiting top and the lower limiting top of the end part of the cylindrical cylinder body.
The cylinder wall of the second positioning cylinder is provided with a cylindrical section, a necking section and an insertion hole section which is connected with the necking section and used for inserting a connecting pipe, and the necking section is used for being in press fit with the upper limiting top and the lower limiting top of the end part of the cylindrical cylinder body.
The clamping structure comprises an installation barrel, wherein the installation barrel is provided with a connecting pipe and is inserted into the connecting pipe, the lower end of the installation barrel is provided with a conical barrel section, the conical barrel section is provided with at least two cutting grooves at intervals along the circumferential direction so as to divide the conical barrel section into more than three elastic clamping plates, an external thread section is arranged on the conical barrel section on the installation barrel, a locking nut is arranged on the installation barrel, the locking nut is provided with an internal thread section, and the lower part of the locking nut is provided with a conical necking part which is in jacking fit with the outer wall of the conical barrel section.
The top frame is provided with a guide elongated slot, the guide block is installed in the guide elongated slot in a guide mode, the installation block driving mechanism comprises a rotating lead screw and a driving motor, the rotating lead screw is arranged on the top frame, the driving motor drives the lead screw to rotate, and the rotating lead screw is in threaded connection with the installation block.
The mounting block is provided with a protruding part protruding out of the top frame, rollers are arranged on the protruding part on two sides of the long guide groove, and the rollers are used for being in top press fit with the upper surface of the top frame.
The utility model has the beneficial effects that: the connecting pipe is clamped and fixed through the clamping structure and moves through the mounting block driving mechanism, the welding ring is placed in the welding ring accommodating groove or a step hole in the upper end of the press-fitting cylinder, the cylindrical cylinder body which is not press-fitted with the connecting pipe is vertically placed in the first positioning cylinder, and the cylindrical cylinder body of which one end is press-fitted with the connecting pipe is placed in the second positioning cylinder. When the mounting block driving mechanism drives the connecting pipe to move to the upper end of the welding ring, the welding ring is pressed on the connecting pipe through the first driving mechanism, the connecting pipe after the welding ring is pressed continues to move to the upper end of the cylindrical barrel, and the cylindrical barrel is pushed upwards through the second driving mechanism to realize pressing of the welding ring connecting pipe. And similarly, the other end of the cylindrical barrel is pressed and mounted with a connecting pipe with a welding ring through a third driving mechanism. The manual participation is reduced, the press fitting quality and the working efficiency are greatly improved, and the subsequent welding quality problem is reduced.
Drawings
FIG. 1 is a schematic structural view of an embodiment of a press-fitting positioning device for an air conditioner silencer before welding according to the present invention;
FIG. 2 is a schematic structural view of the locking nut of FIG. 1;
FIG. 3 is a schematic structural view of the first positioning cylinder of FIG. 1;
fig. 4 is a schematic structural view of the second positioning cylinder in fig. 1.
Detailed Description
The embodiment of the press-fitting positioning device for the air conditioner silencer before welding, disclosed by the utility model, comprises a bottom frame 1 and a top frame 2, wherein an installation block 3 is arranged on the top frame in a guiding and moving manner, and an installation block driving mechanism is arranged on the top frame as shown in figures 1-4. The top frame is provided with a guide elongated slot 6, the guide block 3 is installed in the guide elongated slot 6 in a guiding mode, the installation block driving mechanism comprises a rotating lead screw 5 arranged on the top frame and a driving motor 9 driving the lead screw to rotate, and the rotating lead screw is in threaded connection with the installation block. The mounting block is provided with a clamping structure for clamping and fixing the connecting pipe. Specifically, the clamping structure comprises an installation cylinder 4 which is arranged on the installation block and is used for inserting the connecting pipe, and the lower end of the installation cylinder is provided with a conical cylinder section. The conical cylinder section is provided with at least two cutting grooves at intervals along the circumferential direction so as to divide the conical cylinder section into more than three elastic clamping plates 10. An external thread section is arranged on the conical barrel section on the mounting barrel, a locking nut 11 is arranged on the mounting barrel, the locking nut is provided with an internal thread section, and a conical necking part 24 which is in abutting fit with the outer wall of the conical barrel section is arranged at the lower part of the locking nut. The mounting block has a projecting portion 7 projecting out of the head frame, and rollers 8 for press-fitting with the upper surface of the head frame are provided on the projecting portion on both sides of the guide elongated groove.
The bottom frame is provided with a press-fitting platform, a first guide hole 12 is formed in the press-fitting platform, a press-fitting cylinder 13 is arranged in the first guide hole in a vertically guiding and moving mode, and a welding ring accommodating groove for enabling a welding ring to be placed in an matched mode is formed in the upper end of the press-fitting cylinder and the inner wall of the first groove. And a first driving mechanism for driving the press-mounting cylinder to move up and down is arranged on the press-mounting platform. A first mounting plate 15 is arranged below the press-fitting platform, the first driving mechanism comprises a first driving cylinder 14 arranged on the first mounting plate, and the first driving cylinder adopts an oil cylinder.
The press-fitting platform is also provided with a second guide hole 16, the first positioning cylinder is movably arranged in the second guide hole in an up-and-down guiding mode to position the cylindrical cylinder body 17, and a second driving mechanism for driving the positioning cylinder to move is arranged on the press-fitting platform. And a second mounting plate 19 is arranged below the press-fitting platform, the second driving mechanism comprises a second driving cylinder 18 arranged on the second mounting plate, and the second driving cylinder adopts an oil cylinder. The wall of the first positioning cylinder is provided with a cylindrical section 25 and a necking section 26, and the necking section is used for being in press fit with an upper limiting top and a lower limiting top at the end part of the cylindrical cylinder body.
And a third guide hole 20 is formed in the press-fitting platform, a second positioning cylinder 21 is movably arranged in the third guide hole in an up-and-down guiding manner so as to position the cylindrical cylinder body with the connecting pipe pressed at one end, and a third driving mechanism for driving the second positioning cylinder to move is arranged on the press-fitting platform. And a third mounting plate 23 is arranged below the press-fitting platform, the third driving mechanism comprises a third driving cylinder 22 arranged on the third mounting plate, and the third driving cylinder adopts an oil cylinder. The wall of the second positioning cylinder is provided with a cylindrical section 25, a necking section 26 and an insertion hole section 27 which is connected with the necking section and is used for inserting a connecting pipe, and the necking section is used for being in press fit with an upper limiting top and a lower limiting top of the end part of the cylindrical cylinder. In this embodiment, the number of the first guide hole, the second guide hole and the third guide hole is four, and correspondingly, the number of the mounting cylinders on the mounting block is also four. The press fitting of four welding rings and the press fitting of four connecting pipes and four cylindrical barrels can be realized at one time, and the working efficiency is greatly improved.
When the welding ring is used, the connecting pipe is clamped and fixed through the clamping structure and moves through the mounting block driving mechanism, the welding ring is placed in the welding ring accommodating groove or a step hole in the upper end of the press-fitting cylinder, the cylindrical cylinder body which is not press-fitted with the connecting pipe is vertically placed in the first positioning cylinder, and the cylindrical cylinder body which is press-fitted with the connecting pipe at one end is placed in the second positioning cylinder. When the mounting block driving mechanism drives the connecting pipe to move to the upper end of the welding ring, the welding ring is pressed on the connecting pipe through the first driving mechanism, the connecting pipe after the welding ring is pressed continues to move to the upper end of the cylindrical barrel, and the cylindrical barrel is pushed upwards through the second driving mechanism to realize pressing of the welding ring connecting pipe. And repeating the step of press mounting the welding ring and the connecting pipe, conveying the connecting pipe with the welding ring to the upper part of the second positioning cylinder by the mounting block driving mechanism, and press mounting the other end of the cylindrical cylinder body and the connecting pipe with the welding ring by the third driving mechanism.
In other embodiments of the present invention, the welding ring may not be placed in the welding ring receiving groove in the first guide groove, and a stepped hole may be provided at the upper end of the press-fitting cylinder for the outer wall of the welding ring to be placed in an engaged manner; the number of the first guide holes, the second guide holes and the third guide holes can be adjusted according to actual needs.
Claims (6)
1. The utility model provides an air conditioner muffler is with pressure equipment positioner before welding which characterized in that: the device comprises an underframe and a top frame, wherein an installation block is arranged on the top frame in a guiding and moving manner, an installation block driving mechanism is arranged on the top frame, and a clamping structure for clamping and fixing a connecting pipe is arranged on the installation block; the bottom frame is provided with a press mounting platform, the press mounting platform is provided with a first guide hole, a press mounting cylinder is arranged in the first guide hole in a vertically guiding and moving mode, a welding ring accommodating groove for enabling a welding ring to be placed in an matched mode is formed between the upper end of the press mounting cylinder and the inner wall of the first groove, or a step hole is formed in the upper end of the press mounting cylinder for enabling the outer wall of the welding ring to be placed in an matched mode, and a first driving mechanism for driving the press mounting cylinder to move up and down is arranged on the press mounting platform; the press-fitting platform is also provided with a second guide hole, the second guide hole is provided with a first positioning cylinder in a vertically guiding and moving manner so as to position the cylindrical barrel body, and the press-fitting platform is provided with a second driving mechanism for driving the positioning cylinder to move; the press-fitting platform is provided with a third guide hole, a second positioning cylinder is movably arranged in the third guide hole in an up-and-down guiding mode so as to position the cylindrical cylinder body with the connecting pipe pressed at one end, and a third driving mechanism for driving the second positioning cylinder to move is arranged on the press-fitting platform.
2. The air conditioner silencer press-fitting positioning device used before welding according to claim 1, characterized in that: the cylinder wall of the first positioning cylinder is provided with a cylindrical section and a necking section, and the necking section is used for being in press fit with the upper limiting top and the lower limiting top of the end part of the cylindrical cylinder body.
3. The air conditioner silencer press-fitting positioning device used before welding according to claim 1, characterized in that: the cylinder wall of the second positioning cylinder is provided with a cylindrical section, a necking section and an insertion hole section which is connected with the necking section and used for inserting a connecting pipe, and the necking section is used for being in press fit with the upper limiting top and the lower limiting top of the end part of the cylindrical cylinder body.
4. The press-fitting positioning device for the air conditioner silencer before welding according to any one of claims 1 to 3, wherein: the clamping structure comprises an installation barrel, wherein the installation barrel is provided with a connecting pipe and is inserted into the connecting pipe, the lower end of the installation barrel is provided with a conical barrel section, the conical barrel section is provided with at least two cutting grooves at intervals along the circumferential direction so as to divide the conical barrel section into more than three elastic clamping plates, an external thread section is arranged on the conical barrel section on the installation barrel, a locking nut is arranged on the installation barrel, the locking nut is provided with an internal thread section, and the lower part of the locking nut is provided with a conical necking part which is in jacking fit with the outer wall of the conical barrel section.
5. A press-fitting positioning device for an air conditioner silencer before welding according to claim 4, characterized in that: the top frame is provided with a guide elongated slot, the guide block is installed in the guide elongated slot in a guide mode, the installation block driving mechanism comprises a rotating lead screw and a driving motor, the rotating lead screw is arranged on the top frame, the driving motor drives the lead screw to rotate, and the rotating lead screw is in threaded connection with the installation block.
6. A press-fitting positioning device for an air conditioner silencer according to claim 5 before welding, characterized in that: the mounting block is provided with a protruding part protruding out of the top frame, rollers are arranged on the protruding part on two sides of the long guide groove, and the rollers are used for being in top press fit with the upper surface of the top frame.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122552309.XU CN215903016U (en) | 2021-10-22 | 2021-10-22 | Press-fitting positioning device used before welding of air conditioner silencer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122552309.XU CN215903016U (en) | 2021-10-22 | 2021-10-22 | Press-fitting positioning device used before welding of air conditioner silencer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215903016U true CN215903016U (en) | 2022-02-25 |
Family
ID=80312840
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122552309.XU Active CN215903016U (en) | 2021-10-22 | 2021-10-22 | Press-fitting positioning device used before welding of air conditioner silencer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215903016U (en) |
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2021
- 2021-10-22 CN CN202122552309.XU patent/CN215903016U/en active Active
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