CN109702423B - Positioning device for assembling dotting of steel connecting pipe and cylinder of liquid storage device of air conditioner compressor - Google Patents
Positioning device for assembling dotting of steel connecting pipe and cylinder of liquid storage device of air conditioner compressor Download PDFInfo
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- CN109702423B CN109702423B CN201910053517.XA CN201910053517A CN109702423B CN 109702423 B CN109702423 B CN 109702423B CN 201910053517 A CN201910053517 A CN 201910053517A CN 109702423 B CN109702423 B CN 109702423B
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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 35
- 239000010959 steel Substances 0.000 title claims abstract description 35
- 239000007788 liquid Substances 0.000 title claims abstract description 16
- 238000003860 storage Methods 0.000 title claims description 12
- 238000004080 punching Methods 0.000 claims abstract description 26
- 238000000034 method Methods 0.000 claims abstract description 6
- 239000000463 material Substances 0.000 claims description 12
- 230000001174 ascending effect Effects 0.000 claims description 2
- 230000000149 penetrating effect Effects 0.000 claims description 2
- 238000004519 manufacturing process Methods 0.000 abstract description 5
- 238000001125 extrusion Methods 0.000 description 4
- 239000002184 metal Substances 0.000 description 3
- 238000006073 displacement reaction Methods 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 239000004820 Pressure-sensitive adhesive Substances 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 210000001503 joint Anatomy 0.000 description 1
- 238000004806 packaging method and process Methods 0.000 description 1
- 230000008092 positive effect Effects 0.000 description 1
- 230000036632 reaction speed Effects 0.000 description 1
- 238000009987 spinning Methods 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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- Moulds For Moulding Plastics Or The Like (AREA)
Abstract
A dotting positioning device for assembling a liquid reservoir steel connecting pipe and a cylinder body of an air conditioner compressor relates to the field of manufacturing liquid reservoir products for the air conditioner compressor, in particular to a dotting fixing device used when the liquid reservoir steel connecting pipe and the cylinder body for the air conditioner compressor are assembled. Comprises a frame, a clamping die part, a power mechanism, a dotting and punching mechanism and a control part; the method is characterized in that: the die clamping component is a die core fixedly arranged on the connecting bottom plate, the power mechanism is driven by an air cylinder, the air cylinder is fixed on the air cylinder fixing plate, the connecting bottom plate and the air cylinder fixing plate are arranged in parallel, and the dotting and punching mechanism comprises an outer sleeve die and an inner oblique guide plate, wherein the outer sleeve die and the inner oblique guide plate are arranged on the supporting plate; the inclinator is in sliding fit with the inclinator guide plate, and the control part means that the air cylinder is connected with an external air source through the control of the electromagnetic valve. For the replacement of products with different specifications, only the cylinder stroke adjusting nut is required to be adjusted, the corresponding cylinder locating sleeve and the steel connecting pipe locating core rod are required to be replaced, the punching needle is not required to be adjusted, and the replacement efficiency is high.
Description
Technical Field
The invention relates to the field of manufacturing of liquid storage device products for air conditioner compressors, in particular to a dotting fixing device used when a liquid storage device steel connecting pipe for an air conditioner compressor is assembled with a cylinder body.
Background
The accumulator for the air conditioner compressor comprises a steel connecting pipe and a barrel body in the assembling and butt joint process in the production and processing process, and a dotting fixing device is needed. The current dotting positioning device is a hydraulic system and comprises three hydraulic cylinders which are uniformly distributed at 360 degrees, the hydraulic cylinders are controlled to axially move through electromagnetic valves respectively, and dotting is carried out on the metal cylinder, namely, impact and pressure are applied to the three points, three punctiform depressions are formed, and positioning or connection between the metal cylinder and a steel connecting pipe of an inner sleeve of the metal cylinder is realized.
The drawbacks of the prior art described above are: 1. the axial movement of the three hydraulic cylinders is controlled through 3 electromagnetic valves, the running speed and displacement of the main shafts of the hydraulic cylinders are asynchronous, so that one point is severely deformed by extrusion when the cylinder is extruded, the gap between the matched positions is reduced, and the cylinder is deformed in an elliptical manner when the other two points are extruded again, and is not concentric with a steel connecting pipe and uneven in gap; 2. the oil cylinder has low driving reaction speed and low production efficiency; 3. three extrusion heads are fixed on 3 different pneumatic cylinders through threaded connection, need readjust 3 towards needle length when striking to the barrel that the external diameter is less, the adjustment degree of difficulty is great, strike the degree of depth uniformity relatively poor.
Disclosure of Invention
The invention aims to provide a dotting and positioning device for assembling a steel connecting pipe and a cylinder body of an air conditioner compressor, so as to achieve the purpose of preventing uneven assembling clearance between the steel connecting pipe and the cylinder body during assembling of a liquid storage product.
The invention provides an assembling dotting positioning device for a liquid storage device steel connecting pipe and a cylinder of an air conditioner compressor, which comprises a rack, a clamping die part, a power mechanism, a dotting stamping mechanism and a control part; the method is characterized in that:
the clamping die part is a die core fixedly arranged on the connecting bottom plate; a cylinder positioning sleeve sleeved on the periphery of the cylinder for positioning and a steel connecting pipe positioning core rod inserted in the steel connecting pipe for supporting are arranged in the cavity at the upper part of the mold core;
the power mechanism is driven by a cylinder, the cylinder is fixed on a cylinder fixing plate, the connecting bottom plate and the cylinder fixing plate are arranged in parallel, and the connecting bottom plate and the cylinder fixing plate are connected and supported through a fixed connecting rod; the outer end part of the push rod of the air cylinder is provided with a material ejection plate, the material ejection plate is connected with a material ejection connecting rod, and the material ejection connecting rod passes through the connecting bottom plate to act on the supporting plate;
the dotting and stamping mechanism comprises an outer sleeve die and an inner inclinator guide plate which are arranged on the supporting plate; the inclinator is in sliding fit with the inclinator guide plate, and the inclined surfaces of the inclinator and the inclinator guide plate correspond to each other; the root of the punching needle is connected to the inclinator; the side wall of the cavity at the upper part of the mold core is provided with a guide hole, a punching needle penetrates through the guide hole, and the head part acts on the joint part of the cylinder body and the steel connecting pipe;
the control part is that the air cylinder is connected with an external air source through the control of an electromagnetic valve; and a travel switch is arranged at the upper position and the lower position of the air cylinder respectively and is connected with the electromagnetic valve to control the ascending or descending of the air cylinder push rod.
The invention provides an air conditioner compressor reservoir steel connecting pipe and cylinder assembly dotting positioning device, which has the following positive effects:
1. the short-stroke single-cylinder driving is realized through the oblique device labor-saving mechanism, the synchronous feeding of a plurality of punching pins is realized, the dotting of a plurality of positions is realized corresponding to the spinning type liquid storage device cylinder body, the problem of cylinder ellipse after dotting is solved, the consistency of the welding gap between the cylinder body and the steel connecting pipe is ensured, and the welding quality is greatly improved;
2. the pneumatic control is easy to realize automatic control, reduces power consumption and waste liquid discharge compared with hydraulic transmission, has high speed and improves production efficiency;
3. for the replacement of products with different specifications, only the cylinder stroke adjusting nut is required to be adjusted, the corresponding cylinder locating sleeve and the steel connecting pipe locating core rod are required to be replaced, the punching needle is not required to be adjusted, and the replacement efficiency is high.
Drawings
FIG. 1 is a schematic perspective view of the present invention;
FIG. 2 is a schematic cross-sectional view of the present invention;
FIG. 3 is a schematic cross-sectional view of a power mechanism;
fig. 4 is a schematic cross-sectional structure of the dotting punch mechanism.
The photoelectric type pressure-sensitive adhesive packaging machine comprises a buffer sleeve 1, a photoelectric travel switch 2, a cylinder 3, a cylinder fixing plate 4, a fixing connecting rod 5, a material ejecting plate 6, a material ejecting connecting rod 7, a mold core 8, a supporting plate 9, a sleeve mold 10, a diagonal member guide plate 11, a diagonal member 12, a punching needle 13, a steel connecting pipe 14, a cylinder 15, a cylinder locating sleeve 16, a steel connecting pipe locating core rod 17 and a connecting bottom plate 18.
Detailed Description
As shown in figures 1 and 2, the invention relates to an air conditioner compressor reservoir steel connecting pipe and cylinder assembly dotting positioning device, which comprises a frame, a clamping die part, a power mechanism, a dotting stamping mechanism and a control part. Wherein,
the clamping mold part refers to a mold core 8 fixedly arranged on a connecting bottom plate 18; a cylinder positioning sleeve 16 sleeved outside the cylinder 15 and used for positioning and a steel connecting pipe positioning core rod 17 inserted in the steel connecting pipe 14 and used for supporting are arranged in the cavity at the upper part of the mold core;
the power mechanism is driven by a cylinder 3, the cylinder 3 is fixed on a cylinder fixing plate 4, a connecting bottom plate 18 is arranged in parallel with the cylinder fixing plate 4, and the connecting bottom plate 18 and the cylinder fixing plate 4 are connected and supported through a fixed connecting rod 5; the ejector plate 6 is arranged at the outer end part of the push rod of the air cylinder 3, the ejector plate 6 is connected with the ejector connecting rod 7, and the ejector connecting rod 7 is fixedly connected with the supporting plate 9 through threads.
As shown in fig. 3 and 4, the dotting and stamping mechanism comprises an outer sleeve die 10 and an inner whipstock guide plate 11 which are arranged on the supporting plate 9; the inclinator 12 is in sliding fit with the inclinator guide plate 11, and the inclined surfaces of the inclinator 12 and the inclinator guide plate correspond to each other; the tail part of the punching needle 13 is a circular boss, is embedded in a corresponding groove of the whipstock 12, and is fixedly connected by a bolt penetrating through the groove, so that the punching needle 13 is ensured to be fixed at the central position of the whipstock 12; the side wall of the cavity at the upper part of the mold core is provided with a guide hole, the punching needle 13 passes through the guide hole, and the head part of the punching needle acts on the joint part of the cylinder 15 and the steel connecting pipe 14;
as shown in fig. 2, the sleeve die 10 on the outer side of the supporting plate 9 and the deflector 11 on the inner side are integrated by radial bolt connection, and then are fixed by vertical bolt connection with the supporting plate to transfer the force of the up-and-down movement of the cylinder 3, and the force is converted into the inward movement or the reset of the punching needle 13.
The control part is that the air cylinder is connected with an external air source through the control of an electromagnetic valve; the upper and lower positions of the air cylinder are respectively provided with a travel switch 2, which can be a photoelectric switch or a proximity switch, and are connected with the electromagnetic valve to control the upward or downward movement of the push rod of the air cylinder.
Further, a cylinder stroke adjusting nut is arranged at the bottom of the cylinder push rod, and the position of the cylinder stroke adjusting nut on the cylinder push rod is changed by rotating the cylinder stroke adjusting nut so as to control the maximum stroke of the cylinder push rod, and then the displacement distance of the punching needle 13 to the inner side is adjusted so as to be suitable for extrusion of cylinders 15 with different specifications. The cylinder stroke adjusting nut is characterized in that the cylinder stroke adjusting nut is arranged on the cylinder wall, and the cylinder stroke adjusting nut is sleeved on the cylinder push rod.
Further, the whipstock guide plate 11 is in sliding fit with the whipstock 12 in a T-shaped groove or a dovetail groove, and the punch pin 13 moves linearly inwards under the action of the guide hole of the die core 8.
Furthermore, the invention comprises 3 dotting stations which are equiangularly distributed within 360 degrees, namely, the side wall of the cavity at the upper part of the mold core is provided with 3 guide holes, and correspondingly, the whipstock 12 is provided with 3 punching pins 13 which respectively penetrate through the 3 guide holes.
When the automatic punching machine works, the electromagnetic valve is started to control the push rod of the air cylinder 3 to move upwards, the supporting plate 9, the supporting plate driving sleeve film 10 and the oblique device guide plate 11 are driven to move upwards through the material supporting plate 6 and the material supporting connecting rod 7, the oblique device 12 moves horizontally under the action of the oblique device guide plate oblique surface to drive the punching needle 13, the punching needle 13 moves radially inwards under the action of the guide hole of the mold core, three points of the workpiece cylinder 15 are punched simultaneously, the three points of the cylinder deform simultaneously under the extrusion of the punching needle, and point tight fit is realized with the steel connecting pipe 14. After the cylinder push rod acts in place, the upper travel switch acts, the cylinder starts to exhaust and descend, the supporting plate 9, the sleeve die 10, the inclinator guide plate 11 and the inclinator 12 are pulled to descend, and the punching needle 13 moves to reset in the radial outer side. After the cylinder push rod descends to the right, the lower travel switch acts, and the descending is stopped, so that the one-time dotting process is completed. Aiming at products with different types and specifications, the buffer sleeve 1 or the rotary cylinder stroke adjusting nut is only required to be replaced, the installation position of the switch is adjusted and formed, and the corresponding cylinder positioning sleeve 16 and the steel connecting tube positioning core rod 17 are replaced.
Claims (6)
1. The utility model provides an air condition compressor reservoir steel take over and barrel assembly dotting positioner, includes frame and card mould part, power unit, dotting punching press mechanism and control unit; the method is characterized in that:
the clamping mold part is a mold core (8) fixedly arranged on the connecting bottom plate (18); a cylinder positioning sleeve (16) sleeved outside the cylinder (15) and used for positioning and a steel connecting pipe positioning core rod (17) inserted in the steel connecting pipe (14) and used for supporting are arranged in the cavity at the upper part of the mold core;
the power mechanism is driven by a cylinder (3), the cylinder is fixed on a cylinder fixing plate (4), a connecting bottom plate (18) is arranged in parallel with the cylinder fixing plate, and the connecting bottom plate and the cylinder fixing plate are connected and supported through a fixed connecting rod (5); the outer end part of the push rod of the air cylinder is provided with a material ejection plate (6), a material ejection connecting rod (7) is connected to the material ejection plate, and the material ejection connecting rod passes through a connecting bottom plate (18) to act on a supporting plate (9);
the dotting and stamping mechanism comprises an outer sleeve die (10) and an inner inclinator guide plate (11) which are arranged on the supporting plate (9); the inclinator (12) is in sliding fit with the inclinator guide plate, and the inclined surfaces of the inclinator guide plate and the inclinator guide plate correspond to each other; the root of the punching needle (13) is connected to the inclinator (12); the side wall of the cavity at the upper part of the mold core is provided with a guide hole, a punching needle penetrates through the guide hole, and the head part acts on the joint part of the cylinder body (15) and the steel connecting pipe (14);
the control part is that the air cylinder is connected with an external air source through the control of an electromagnetic valve; and a travel switch (2) is arranged at the upper position and the lower position of the air cylinder respectively and is connected with the electromagnetic valve to control the ascending or descending of the push rod of the air cylinder.
2. The device for positioning the assembly of the steel connecting pipe and the cylinder body of the liquid storage device of the air conditioner compressor according to claim 1 is further characterized in that the root of the punching needle (13) is connected to the inclinator (12) in such a way that: the tail part of the punching needle is a circular boss, is embedded in a groove corresponding to the inclinator, and is connected and fixed by bolts penetrating through the groove.
3. The device for positioning the assembly of the steel connecting pipe of the liquid storage device and the cylinder body of the air conditioner compressor according to claim 1 or 2, further characterized in that the bottom end part of the cylinder push rod is provided with a cylinder stroke adjusting nut.
4. The device for positioning the assembly of the steel connecting pipe and the cylinder body of the liquid storage device of the air conditioner compressor according to claim 3 is further characterized in that the oblique device guide plate (11) and the oblique device (12) are in sliding fit in a T-shaped groove or a dovetail groove.
5. The device for positioning the assembly of the steel connecting pipe and the cylinder body of the liquid storage device of the air conditioner compressor according to claim 4 is further characterized in that the side wall of the cavity at the upper part of the mold core is provided with 3 guide holes, the guide holes are distributed at equal angles within 360 degrees, and correspondingly, the inclinator (12) is provided with 3 punching pins (13) which respectively penetrate through the 3 guide holes.
6. A device for positioning a steel pipe of a liquid storage device of an air conditioner compressor and a cylinder body assembly dotting device according to claim 3, further characterized by being provided with a buffer sleeve (1) sleeved on a cylinder push rod and arranged between a cylinder stroke adjusting nut and a cylinder wall.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910053517.XA CN109702423B (en) | 2019-01-21 | 2019-01-21 | Positioning device for assembling dotting of steel connecting pipe and cylinder of liquid storage device of air conditioner compressor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910053517.XA CN109702423B (en) | 2019-01-21 | 2019-01-21 | Positioning device for assembling dotting of steel connecting pipe and cylinder of liquid storage device of air conditioner compressor |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109702423A CN109702423A (en) | 2019-05-03 |
| CN109702423B true CN109702423B (en) | 2024-03-29 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910053517.XA Active CN109702423B (en) | 2019-01-21 | 2019-01-21 | Positioning device for assembling dotting of steel connecting pipe and cylinder of liquid storage device of air conditioner compressor |
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| Country | Link |
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| CN (1) | CN109702423B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112809124A (en) * | 2019-11-18 | 2021-05-18 | 南昌海立电器有限公司 | Dotting system and dotting method for air inlet seat ring of compressor |
| CN113458228A (en) * | 2021-05-12 | 2021-10-01 | 苏州华尔普机械有限公司 | Full-automatic dotting device for filter screen of air conditioner filter pipe fitting |
| CN116174563B (en) * | 2023-03-09 | 2025-12-23 | 常熟市杜尼电子有限责任公司 | Circumferential dotting device for tube cap of infrared sensor |
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| CN204672800U (en) * | 2015-05-07 | 2015-09-30 | 深圳市锋钛科技有限公司 | A kind of novel aluminum alloy frame automatically dotting punching integrated device |
| CN105436280A (en) * | 2015-12-24 | 2016-03-30 | 安拓锐高新测试技术（苏州）有限公司 | Probe stamping equipment |
| CN207043103U (en) * | 2017-07-05 | 2018-02-27 | 昆山中一自动化设备有限公司 | A kind of aluminum hull dotting machine |
| CN109047439A (en) * | 2018-08-29 | 2018-12-21 | 马鞍山瑞恒精密制造有限公司 | Thin-wall workpiece side wall gets tooling ready |
| CN209520534U (en) * | 2019-01-21 | 2019-10-22 | 日照汇丰电子有限公司 | Air condition compressor reservoir steel adapter tube gets positioning device ready with cylinder assembly |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7100260B2 (en) * | 2002-12-26 | 2006-09-05 | Utica Enterprises, Inc. | Programmable apparatus and method for body panel and clinch nut attachment |
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2019
- 2019-01-21 CN CN201910053517.XA patent/CN109702423B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204672800U (en) * | 2015-05-07 | 2015-09-30 | 深圳市锋钛科技有限公司 | A kind of novel aluminum alloy frame automatically dotting punching integrated device |
| CN105436280A (en) * | 2015-12-24 | 2016-03-30 | 安拓锐高新测试技术（苏州）有限公司 | Probe stamping equipment |
| CN207043103U (en) * | 2017-07-05 | 2018-02-27 | 昆山中一自动化设备有限公司 | A kind of aluminum hull dotting machine |
| CN109047439A (en) * | 2018-08-29 | 2018-12-21 | 马鞍山瑞恒精密制造有限公司 | Thin-wall workpiece side wall gets tooling ready |
| CN209520534U (en) * | 2019-01-21 | 2019-10-22 | 日照汇丰电子有限公司 | Air condition compressor reservoir steel adapter tube gets positioning device ready with cylinder assembly |
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| CN109702423A (en) | 2019-05-03 |
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