Nut hot plugging device for automobile air conditioner assembly
By designing a nut hot-swap device for automotive air conditioning assembly, using a hot-swap adsorption mechanism and a vacuum generator, the problems of many processes, slow beats, and large manual participation in the traditional hot-swap welding process are solved, and the rapid and accurate hot-swap and cooling of the nut is achieved, improving the efficiency and safety of the process.
Patent Information
- Application Number
- CN202421651794.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-12
- Publication Date
- 2025-04-29
- Estimated Expiration
- 2034-07-12
AI Technical Summary
The traditional hot-swap welding process has problems such as many processes, slow beats, large manual participation, and difficulty in ensuring accuracy and stability during the hot-swap process of automotive air conditioning assembly.
A nut hot-swap device including a hot-swap adsorption mechanism is designed. The device uses a vacuum generator to form a negative pressure to achieve precise adsorption and cooling of the nut by fixing components such as the bottom plate, ventilation pipe, air pipe, interface and adsorption head.
It improves the efficiency of hot-swap welding, enhances the safety of the equipment, reduces manual operation, realizes fast and accurate hot-swap and cooling of nuts, and improves the accuracy and stability of the overall process.
Smart Images
Figure CN222807651U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of industrial automated production, in particular to a nut hot-insertion device for an automobile air-conditioning assembly. Background Art
[0002] At present, the production process of automobile industrial plastic parts often involves ultrasonic welding, hot plate welding, spin melting welding, infrared welding, laser welding, hot plugging, and accessory assembly. Among them, the hot plugging assembly of O-shaped copper nuts through vacuum absorption and the hot plugging fixed nut control system of automobile air conditioning assembly are the most important processes. The traditional hot plugging welding method has the following defects:
[0003] 1. Many processes;
[0004] 2. Slow tempo;
[0005] 3. It requires a lot of manual work and cannot fully guarantee the identification of NG parts.
[0006] 4. After heating, the copper nut is hot-plugged, which cannot achieve accuracy and stability.
[0007] 5. If the cooling method is incorrect after welding, welding will fail. Utility Model Content
[0008] The utility model discloses a nut hot-insertion device for an automobile air-conditioning assembly, which improves the hot-insertion welding efficiency, improves the equipment safety, and facilitates workers to safely operate the equipment.
[0009] In order to solve the above technical problems, the technical solution adopted by the utility model is:
[0010] The utility model discloses a hot plug adsorption mechanism, which comprises a fixed base plate, the fixed base plate is provided with a ventilation duct one and a ventilation duct two which are connected, an air pipe is installed at one of the ventilation ducts, an interface three is installed at one end of the ventilation duct two, a guide column one mounting block is installed at the middle of the front side of the fixed base plate, the guide column one passes through the guide column one mounting block, one end of the guide column one is installed on the fixed base plate, the guide column one is connected with the ventilation duct one, an adsorption head is installed at the end of the guide column one, the adsorption head comprises a nut guide head, a guide column one mounting part and a connecting part, the connecting part connects the nut guide head and the guide column one mounting part, a plurality of holes one are provided on the side of the nut guide head, a through hole one is provided in the middle of the guide column one mounting part, a through hole two is provided in the middle of the connecting part, the through hole one and the through hole two are connected with the hole one, one end of the air pipe is connected with the interface one, and the other end of the air pipe is located in the guide column one.
[0011] Furthermore, one end of the ventilation duct 1 is located in the middle of the front side of the fixed base plate, and the other side of the ventilation duct 1 is located in the middle of one side of the fixed base plate.
[0012] Furthermore, a square groove is provided in the middle of one side of the fixed base plate, an interface mounting block is installed at the square groove, interface one is installed at the interface mounting block, an air pipe mounting hole is provided in the middle of the interface mounting block, and interface mounting block fixing holes are provided on both sides of the air pipe mounting hole.
[0013] Furthermore, a spring is installed on the top of the guide column one mounting block, the top of the spring is connected to the guide column two, the guide column two is sleeved on the guide column one, a plurality of nut blocks are provided on the outer side of the top of the guide column two, a guide plate block is provided at the bottom of the guide column two, an external thread is provided at the bottom of the guide column two, the guide plate is installed at the lower end of the guide column two, and the guide plate is provided with a guide plate block mounting groove and a guide column one through hole.
[0014] Furthermore, a guide plate guide block is provided on the fixed bottom plate, guide column 2 passes through the guide plate guide block, the guide plate guide block is provided with a guide plate guide groove, one end of the guide plate passes through the guide plate guide groove, and a guide column 1 mounting block is located in the guide plate guide block.
[0015] Furthermore, a clamping ring is provided at the upper end of guide column two, and a hole two is provided at the clamping ring. Hole three is provided at guide column two, and hole two corresponds to hole three. Interface two is provided at the clamping ring, and interface two corresponds to hole two. Hole four is provided at the upper end of guide column one, and hole four is connected to the space between guide column one and guide column two.
[0016] Furthermore, the connection portion is provided with a plurality of holes five distributed in a circumference, and the holes five are connected to the space between the guide pillar one and the guide pillar two.
[0017] Furthermore, the outer ring of the connecting part is provided with a plurality of clamping blocks, and the nut clamping block is located between two adjacent clamping blocks.
[0018] The beneficial effects of the utility model are:
[0019] The utility model uses a material pushing tool and an equal-dividing material pushing tool to accurately and quickly push the long-strip filter paper to the corresponding precise position, realizes fast and accurate cutting, and then sends it to the next process. This process does not require manual operation, and improves the efficiency of filter paper cutting. BRIEF DESCRIPTION OF THE DRAWINGS
[0020] The utility model is further described in detail below in conjunction with the accompanying drawings and specific implementation methods.
[0021] Figure 1 It is a schematic diagram of an embodiment of the utility model.
[0022] Figure 2 It is a partial schematic diagram of an embodiment of the utility model.
[0023] Figure 3 It is a partial schematic diagram of an embodiment of the utility model.
[0024] Figure 4 It is a partial schematic diagram of an embodiment of the utility model.
[0025] Figure 5 It is a partial schematic diagram of an embodiment of the utility model.
[0026] Figure 6 This is a schematic diagram of an adsorption head according to an embodiment of the present utility model.
[0027] Figure 7 This is a schematic diagram of the adsorption head from another perspective of an embodiment of the utility model.
[0028] Figure 8 This is a schematic diagram of the connection between the interface mounting block and the interface 1 in one embodiment of the utility model.
[0029] Fig. 9 This is a schematic diagram of a guide plate according to an embodiment of the present utility model.
[0030] Fig.10 This is a schematic diagram of a clamp ring according to an embodiment of the present utility model.
[0031] Fig.11 This is a schematic diagram of a guide post 2 according to an embodiment of the utility model.
[0032] Fig.12 This is a schematic diagram of a guide column according to an embodiment of the present utility model.
[0033] Fig.13 It is a partial cross-sectional view of an embodiment of the utility model.
[0034] Fig.14 The figure is a schematic diagram of the air conditioner cover assembly to be hot-plugged. DETAILED DESCRIPTION
[0035] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only a part of the embodiments of the utility model, rather than all the embodiments. The components of the embodiments of the utility model generally described and shown in the drawings here can be arranged and designed in various different configurations. Therefore, the following detailed description of the embodiments of the utility model provided in the drawings is not intended to limit the scope of the utility model claimed for protection, but merely represents the selected embodiments of the utility model. Based on the embodiments of the utility model, all other embodiments obtained by those skilled in the art without making creative work belong to the scope of protection of the utility model.
[0036] As shown in the figure, the utility model discloses a nut hot plug device for an automobile air-conditioning assembly, including a hot plug adsorption mechanism. The hot plug adsorption mechanism can be installed on a mobile device, such as the hot plug adsorption mechanism is installed on a vertically moving servo electric cylinder. The servo electric cylinder can also be installed on a horizontally arranged driving device. The servo electric cylinder and the horizontally arranged driving device are both existing equipment and will not be introduced in detail here. Of course, other mobile devices can also be used to drive horizontal and vertical movements.
[0037] The hot plug adsorption mechanism includes a fixed base plate 4, the fixed base plate 4 is provided with a connected ventilation pipe 1 41 and a ventilation pipe 3 43, an air pipe 5 is installed at the ventilation pipe 41, an interface 3 24 is installed at one end of the ventilation pipe 2 43, a guide column 1 mounting block 6 is installed in the middle of the front of the fixed base plate 4, a guide column 1 7 passes through the guide column 1 mounting block 6, one end of the guide column 1 7 is installed on the fixed base plate 4, the air pipe 5 is located in the guide column 1 7, an adsorption head 8 is installed at the end of the guide column 1 7, and the nut A is adsorbed on the adsorption head 8. When it is necessary to adsorb the heated nut A, first move the hot plug adsorption mechanism 1 of the utility model to the nut A, and then start the vacuum generator, so that the gas at the adsorption head 8 is extracted through the interface 3 24, forming a negative pressure, and adsorption of the nut A in contact with the adsorption head 8 is achieved. The vacuum generator here is a conventional device, and other devices that generate negative pressure can also be used.
[0038] The adsorption head 8 includes a nut guide head 9, a guide column mounting portion 10 and a connecting portion 11. The connecting portion 11 connects the nut guide head 9 and the guide column mounting portion 10. A plurality of holes 12 are provided on the side of the nut guide head 9. A through hole 13 is provided in the middle of the guide column mounting portion 10. A through hole 2 14 is provided in the middle of the connecting portion. The through holes 13 and 14 are connected with the hole 12. One end of the air pipe 5 is connected with the interface 15, and the other end of the air pipe 5 is located in the guide column 7. The outer diameter of the air pipe 5 is smaller than the inner diameter of the guide column 7. The nut A is sleeved on the nut guide head 9, and one end of the nut A contacts the end face of the connecting portion 11. When cold air is blown to the interface 15, the cold air flow enters the air pipe 5 from the interface 15, then reaches the end of the guide column 7, and then blows out from the hole 12 to cool the copper nut. The nut A here is a copper nut.
[0039] In an embodiment of the present invention, one end of the ventilation duct 1 41 is located in the middle of the front face of the fixed bottom plate 4, and the other side of the ventilation duct 1 41 is located in the middle of one side of the fixed bottom plate. The air pipe 5 is a bent structure.
[0040] In one embodiment of the utility model, a square groove 42 is provided in the middle of one side of the fixed bottom plate 4, an interface mounting block 16 is installed at the square groove 42, an interface 15 is installed at the interface mounting block 16, an air pipe mounting hole 161 is provided in the middle of the interface mounting block 16, and interface mounting block fixing holes 162 are provided on both sides of the air pipe mounting hole 161. The interface mounting block 16 facilitates the installation of the interface 15.
[0041] In one embodiment of the utility model, a spring 17 is installed on the top of the guide column one mounting block 6, and the top of the spring 17 is connected to the guide column two 18, and the guide column two 18 is sleeved on the guide column one 7. A plurality of nut blocks 181 are provided on the outer side of the top of the guide column two 18, and a guide plate block 182 is provided at the bottom of the guide column two 18. The bottom of the guide column two 18 is provided with an external thread, and the guide plate 19 is installed at the lower end of the guide column two 18. A fixing nut 23 is provided at the lower end of the guide plate 19, and the fixing nut 23 is threadedly connected to the guide column two 18. The guide plate 19 is provided with a guide plate block mounting groove 191 and a guide column one through hole 192. The spring 17 plays a resetting role. When the copper nut A is pressed into the thermal plug-in post 26 of the air-conditioning cover assembly 25, the guide post 18 will be pushed upward by the thermal plug-in post of the air-conditioning cover assembly until the copper nut A is completely pressed into the plastic hole. When the insertion action is completed and the cooling is completed, the entire device is moved upward, and the guide post 18 will automatically rebound under the action of the spring to absorb and grab the next copper nut A.
[0042] In one embodiment of the utility model, a guide plate guide block 20 is provided on the fixed bottom plate 4, the guide post 18 passes through the guide plate guide block 20, the guide plate guide block 20 is provided with a guide plate guide groove 201, one end of the guide plate 19 passes through the guide plate guide groove 201, and the guide post 1 mounting block 6 is located in the guide plate guide block 20. The function of the guide plate 19 is to ensure the vertical movement of the guide post 18 and prevent the guide post 18 from rotating.
[0043] In one embodiment of the utility model, a clamping ring 21 is provided at the upper end of the guide column 18, and the clamping ring 21 is provided with a second hole 211. The guide column 18 is provided with a third hole 183, and the second hole 211 corresponds to the third hole 183. The clamping ring 21 is provided with an interface 22, and the interface 22 corresponds to the second hole 211. The cooling gas can enter from the interface 22, and then enter the space between the guide column 1 and the guide column 2, and finally blow out from the gap between the connecting part and the guide column 18 to cool the outer surface of the nut A.
[0044] In an embodiment of the utility model, the connection part 11 is provided with a plurality of holes 111 distributed circumferentially, and the holes 111 are connected to the inner space of the guide pillar 1 7. When the vacuum generator works, the gas is extracted from the hole 111 through the guide pillar 1 7, the ventilation pipe 1 41, the ventilation pipe 2 43, and the interface 3 24, forming a negative pressure to adsorb the copper nut A. When the copper nut A is connected to the next part, the vacuum generator stops working, and the adsorption head is separated from the copper nut A.
[0045] In one embodiment of the utility model, the outer ring of the connecting portion 11 is provided with a plurality of blocks 112, and the nut block 181 is located between two adjacent blocks 112. In one embodiment, the number of blocks 112 is 4, and the number of nut blocks 181 is 2. Interface 1 and interface 2 are both conventional interfaces and standard parts, which will not be described in detail here. The nut block 181 contacts the outer surface of the nut A to ensure that the nut A does not move laterally during adsorption.
[0046] The above description is only the preferred implementation of the utility model, and is not intended to limit the utility model. For those skilled in the art, the utility model can have various modifications and changes. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.
Claims
1. A nut hot-insertion device for automobile air-conditioning assembly, characterized in that: The hot plug adsorption mechanism comprises a fixed base plate, the fixed base plate is provided with a ventilation duct 1 and a ventilation duct 2 which are connected, an air pipe is installed at one of the ventilation ducts, an interface 3 is installed at one end of the ventilation duct 2, a guide column 1 mounting block is installed in the middle of the front side of the fixed base plate, the guide column 1 passes through the guide column 1 mounting block, one end of the guide column 1 is installed on the fixed base plate, the guide column 1 is connected with the ventilation duct 1, an adsorption head is installed at the end of the guide column 1, the adsorption head comprises a nut guide head, a guide column 1 mounting part and a connecting part, the connecting part connects the nut guide head and the guide column 1 mounting part, a plurality of holes 1 are provided on the side of the nut guide head, a through hole 1 is provided in the middle of the guide column 1 mounting part, a through hole 2 is provided in the middle of the connecting part, through hole 1 and through hole 2 are connected with hole 1, one end of the air pipe is connected with interface 1, and the other end of the air pipe is located in the guide column 1.
2. The nut hot-insertion device for automobile air-conditioning assembly according to claim 1, characterized in that: One end of the ventilation duct one is located at the middle of the front side of the fixed base plate, and the other side of the ventilation duct one is located at the middle of one side of the fixed base plate.
3. The nut hot-insertion device for automobile air-conditioning assembly according to claim 1, characterized in that: A square groove is provided in the middle of one side of the fixed bottom plate, an interface mounting block is installed at the square groove, an interface 1 is installed at the interface mounting block, a trachea mounting hole is provided in the middle of the interface mounting block, and interface mounting block fixing holes are provided on both sides of the trachea mounting hole.
4. The nut hot-insertion device for automobile air-conditioning assembly according to claim 1, characterized in that: A spring is installed on the top of the guide column one mounting block, the top of the spring is connected to the guide column two, the guide column two is sleeved on the guide column one, a plurality of nut blocks are provided on the outer side of the top of the guide column two, a guide plate block is provided at the bottom of the guide column two, an external thread is provided at the bottom of the guide column two, the guide plate is installed at the lower end of the guide column two, and the guide plate is provided with a guide plate block mounting groove and a guide column one through hole.
5. The nut hot-insertion device for automobile air-conditioning assembly according to claim 4, characterized in that: A guide plate guide block is arranged on the fixed bottom plate, a guide column 2 passes through the guide plate guide block, a guide plate guide block is provided with a guide plate guide groove, one end of the guide plate passes through the guide plate guide groove, and a guide column 1 mounting block is located in the guide plate guide block.
6. The nut hot-insertion device for automobile air-conditioning assembly according to claim 4, characterized in that: A clamping ring is provided at the upper end of guide column two, and hole two is provided at the clamping ring. Hole three is provided at guide column two, and hole two corresponds to hole three. Interface two is provided at the clamping ring, and interface two corresponds to hole two. Hole four is provided at the upper end of guide column one, and hole four is connected to the space between guide column one and guide column two.
7. The nut hot-insertion device for automobile air-conditioning assembly according to claim 6, characterized in that: The connecting portion is provided with a plurality of holes five distributed in a circumference, and the holes five are communicated with the space between the guide pillar one and the guide pillar two.
8. The nut hot-insertion device for automobile air-conditioning assembly according to claim 7, characterized in that: The outer ring of the connecting part is provided with a plurality of clamping blocks, and the nut clamping block is located between two adjacent clamping blocks.