Automatic press riveting equipment for radiator

Abstract

The utility model discloses an automatic press riveting device for a radiator. The automatic press riveting device comprises a rack, a rivet feeder, a radiator tool, a feeding device, a press riveting assembly and a hydraulic cylinder. The rivet feeding machine is used for storing and supplying rivets; the radiator tool comprises a tool bottom plate, a first stop lever, a second stop lever, a radiator mounting plate, an air cylinder mounting plate and an air cylinder; the feeding device is used for conveying rivets to a radiator loaded on the radiator mounting plate when the radiator mounting plate is located at the rivet feeding position. The pressing riveting assembly is used for pressing and riveting rivets on the radiator when the radiator mounting plate is located at the pressing riveting position; a hydraulic telescopic rod of the hydraulic cylinder extends downwards and is connected with the rivet pressing assembly. According to the automatic riveting device, the rivets can be automatically conveyed to the radiator loaded on the radiator tool, the radiator can be automatically translated to the working position of the riveting assembly, the hydraulic cylinder drives the riveting assembly to conduct riveting on the rivets on the radiator, the automation degree is high, the accuracy is high, and the safety risk of personnel can be avoided.

Description

Technical Field

[0001] The utility model relates to the technical field of riveting equipment, in particular to automatic riveting equipment for radiators. Background Art

[0002] With the development of communication technology, 4G and 5G communication equipment have been widely used. 4G and 5G communication equipment require the use of various radiators. In the production process of the radiator, some radiator fins usually need to be riveted to the radiator body through riveting equipment. In the prior art, the riveting equipment of the radiator usually includes a rivet feeder, a radiator tooling, a feeding device and a hydraulic cylinder riveting assembly; when performing the riveting operation, the staff first loads the radiator to be riveted on the radiator tooling, then uses the rivet feeder to store and blow the rivets, and uses the feeding device to transfer the rivets supplied by the rivet feeder to the radiator loaded on the radiator tooling. Then, the staff manually moves the radiator tooling and the radiator to the working position of the hydraulic cylinder riveting assembly, and finally the hydraulic cylinder riveting assembly performs riveting processing on the radiator. The main problems of this radiator riveting equipment are: the radiator tooling and the radiator cannot be automatically transferred to the working position of the hydraulic cylinder riveting assembly, the degree of automation is low, the accuracy is poor, and there are personnel safety risks. Utility Model Content

[0003] The technical problem to be solved by the utility model is to provide an automatic rivet pressing device for a radiator in view of the deficiencies in the above-mentioned prior art. The automatic rivet pressing device for a radiator can not only automatically transfer rivets to the radiator loaded on the radiator tooling, but also can automatically translate the radiator to the working position of the rivet pressing assembly, and drive the rivet pressing assembly to perform rivet pressing operations on the rivets on the radiator through a hydraulic cylinder. The utility model has a high degree of automation and high precision, and can avoid personnel safety risks.

[0004] In order to solve the above technical problems, the technical solution of the utility model is: a radiator automatic riveting device, comprising:

[0005] A frame, wherein the frame is provided with a workbench, and a gantry is provided above the workbench;

[0006] A rivet feeder, which is installed on one end of the workbench and is used to store and supply rivets;

[0007] A radiator tooling, the radiator tooling comprising a tooling base plate, a first baffle, a second baffle, a radiator mounting plate, a cylinder mounting plate and a cylinder; the tooling base plate is mounted on the other end of the workbench, the first baffle and the second baffle are parallel to each other and fixedly mounted on the tooling base plate, the radiator mounting plate can be installed on the tooling base plate in a translational manner, and the positions on both sides of the radiator mounting plate are limited by the first baffle and the second baffle, the radiator mounting plate is used to load the radiator, the cylinder mounting plate is fixedly mounted on the rear end of the tooling base plate, the cylinder is mounted on the cylinder mounting plate, the cylinder telescopic rod of the cylinder extends forward and is connected to the radiator mounting plate, and the cylinder is used to drive the radiator mounting plate to move forward to a rivet feeding position or move backward to a riveting position;

[0008] A feeding device, the feeding device is installed on the front side of the gantry, and is used to deliver the rivets supplied by the rivet feeder to the radiator loaded on the radiator mounting plate when the radiator mounting plate of the radiator tooling is in the rivet loading position;

[0009] A riveting assembly, which is arranged above the radiator tooling and is used to perform riveting on rivets on the radiator mounted on the radiator mounting plate when the radiator mounting plate of the radiator tooling is in a riveting position;

[0010] A hydraulic cylinder is vertically mounted on the gantry, and a hydraulic telescopic rod of the hydraulic cylinder extends downward and is connected to the pressure riveting assembly.

[0011] Preferably, a first grating rod is provided on one side of the front end of the workbench, and a second grating rod is provided on the other side of the front end of the workbench, and the first grating rod corresponds to and cooperates with the second grating rod.

[0012] Preferably, grooves are respectively provided on opposite sides of the lower ends of the first baffle rod and the second baffle rod, and convex edges matching the shapes of the grooves are respectively provided on both sides of the lower end of the radiator mounting plate, and the convex edges can be translatedly placed in the grooves.

[0013] Preferably, a plurality of radiator limit blocks and a plurality of radiator positioning pins are installed on the radiator mounting plate, the radiator limit blocks are used to limit the two sides of the radiator, and the radiator positioning pins are used to be inserted into the radiator to position the radiator.

[0014] Preferably, the radiator tooling also includes a loading position sensor and a riveting position sensor. The loading position sensor is used to sense whether the radiator mounting plate moves to the rivet loading position, and the loading position sensor is a photoelectric sensor; the riveting position sensor is used to sense whether the radiator mounting plate moves to the riveting position, and the riveting position sensor is a contact sensor.

[0015] Preferably, the feeding device includes a transverse transmission device, a vertical transmission device and a rivet transfer device, the transverse transmission device is transversely installed on the front side of the gantry, the vertical transmission device is installed on the transverse transmission device, and the rivet transfer device is installed on the vertical transmission device. The transverse transmission device is used to drive the vertical transmission device and the rivet transfer device to move transversely, and the vertical transmission device is used to drive the rivet transfer device to move vertically.

[0016] Preferably, the transverse transmission device and the vertical transmission device are respectively screw transmission devices, and the rivet transfer device includes a rivet transfer rod, a rivet transfer hole is provided in the rivet transfer rod, and a rivet blowing pipe is connected between the upper end of the rivet transfer rod and the rivet feeder; the rivet feeder is provided with a rivet feeding mechanism and a blowing mechanism, the rivet feeding mechanism is used to feed the rivets into the rivet blowing pipe, and the blowing mechanism is used to blow air into the rivet blowing pipe, so that the rivets reach the rivet transfer rod of the rivet transfer device along the rivet blowing pipe and are output from the rivet transfer hole of the rivet transfer rod.

[0017] Preferably, the riveting assembly includes guide columns, an upper template, a lower template and rivet columns. The guide columns are provided in plurality and are vertically fixedly installed on both sides of the tooling base plate. The upper template is installed on the upper side of the lower template. Guide holes are respectively provided at both ends of the upper template and the lower template, and the guide columns pass upward through the corresponding guide holes. The hydraulic telescopic rod of the hydraulic cylinder is connected to the upper template, and the rivet columns are vertically installed on the lower side of the lower template.

[0018] The beneficial effects of the utility model are as follows: since the utility model is provided with a rivet feeder and a feeding device, the rivets can be automatically supplied by the rivet feeder, and the rivets can be transmitted to the radiator loaded by the radiator tooling through the feeding device; since the radiator tooling of the utility model comprises a tooling base plate, a first baffle, a second baffle, a radiator mounting plate, a cylinder mounting plate and a cylinder, the tooling base plate is mounted on the other end of the workbench, the first baffle and the second baffle are parallel to each other and fixedly mounted on the tooling base plate, the radiator mounting plate can be translationally mounted on the tooling base plate, and the positions of the two sides of the radiator mounting plate are limited by the first baffle and the second baffle, and the radiator mounting plate The radiator is loaded on it, the cylinder mounting plate is fixedly mounted on the rear end of the tooling bottom plate, the cylinder is mounted on the cylinder mounting plate, the cylinder telescopic rod of the cylinder extends forward and connects to the radiator mounting plate, the cylinder is used to drive the radiator mounting plate to move forward to the rivet loading position or move backward to the riveting position, therefore, after the radiator is loaded, the radiator tooling of the utility model can automatically move the radiator to the working position of the feeding device, so that the rivets delivered by the feeding device can fall into the rivet holes on the radiator, and then automatically move the radiator to the working position of the riveting assembly, and the hydraulic cylinder drives the riveting assembly to perform riveting operations on the rivets on the radiator. It can be seen that the utility model can automatically deliver rivets to the radiator loaded on the radiator tooling, can automatically translate the radiator to the working position of the riveting assembly, and drive the riveting assembly to perform riveting operations on the rivets on the radiator through the hydraulic cylinder, with a high degree of automation and high precision, avoiding personnel safety risks. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 This is one of the overall structural schematic diagrams of the utility model.

[0020] Figure 2 This is the second schematic diagram of the overall structure of the utility model.

[0021] Figure 3 This is one of the structural schematic diagrams of the radiator tooling and riveting assembly.

[0022] Figure 4 This is the second structural diagram of the radiator tooling and riveting assembly.

[0023] Figure 5 This is a structural diagram of the rivet transfer device. DETAILED DESCRIPTION

[0024] The structural principle and working principle of the utility model are further described in detail below with reference to the accompanying drawings.

[0025] like Figure 1-Figure 5As shown, the utility model is an automatic riveting device for radiators, comprising a frame 1, a rivet feeder 2, a radiator tool 3, a feeding device 4, a riveting assembly 5 and a hydraulic cylinder 6; the frame 1 is provided with a workbench 101, and a gantry 102 is provided above the workbench 101; the rivet feeder 2 is installed on one end of the workbench 101 for storing and supplying rivets; the radiator tool 3 comprises a tool bottom plate 31, a first stopper 32, a second stopper 33, a radiator mounting plate 34, a cylinder mounting plate 35 and The tooling base plate 31 is mounted on the other end of the workbench 101, the first stopper 32 and the second stopper 33 are parallel to each other and fixedly mounted on the tooling base plate 31, the radiator mounting plate 34 can be installed on the tooling base plate 31 in a translational manner, and the positions of the two sides of the radiator mounting plate 34 are limited by the first stopper 32 and the second stopper 33, the radiator mounting plate 34 is used to load the radiator 100, the cylinder 36 mounting plate 35 is fixedly mounted on the rear end of the tooling base plate 31, the cylinder 3 6 is installed on the cylinder mounting plate 35, and the cylinder telescopic rod of the cylinder 36 extends forward and is connected to the radiator mounting plate 34. The cylinder 36 is used to drive the radiator mounting plate 34 to move forward to the rivet feeding position or backward to the riveting position. The rivet feeding position is located at the front end of the tooling bottom plate 31, corresponding to the feeding device 4, and the riveting position is located at the rear end of the tooling bottom plate 31, corresponding to the riveting assembly 5; the feeding device 4 is installed on the front side of the gantry 102, and is used to rivet the radiator of the radiator tooling 3. When the mounting plate 34 is in the rivet loading position, the rivets supplied by the rivet feeder 2 are delivered to the radiator 100 loaded on the radiator mounting plate 34; the riveting assembly 5 is arranged above the radiator tooling 3, and is used to perform riveting on the radiator 100 loaded on the radiator mounting plate 34 when the radiator mounting plate 34 of the radiator tooling 3 is in the riveting position; the hydraulic cylinder 6 is vertically installed on the gantry 102, and the hydraulic telescopic rod of the hydraulic cylinder 6 extends downward and is connected to the riveting assembly 5.

[0026] The utility model can automatically supply rivets through a rivet feeder, and convey the rivets to the radiator loaded on the radiator fixture through a feeding device; after loading the radiator, the radiator fixture of the utility model can automatically move the radiator to the working position of the feeding device, that is, the rivet loading position, so that the rivets delivered by the feeding device can fall into the rivet holes on the radiator, and then automatically move the radiator to the working position of the rivet pressing assembly, that is, the rivet pressing position, and the rivet pressing assembly is driven by the hydraulic cylinder to perform rivet pressing on the rivets on the radiator. It can be seen that the utility model can automatically convey rivets to the radiator loaded on the radiator fixture, can automatically translate the radiator to the working position of the rivet pressing assembly, and can drive the rivet pressing assembly to perform rivet pressing on the rivets on the radiator through the hydraulic cylinder, with a high degree of automation and high precision, avoiding personnel safety risks.

[0027] like Figure 1 and Figure 2 As shown, a first grating rod 103 is provided on one side of the front end of the workbench 101, and a second grating rod 104 is provided on the other side of the front end of the workbench 101, and the first grating rod 103 corresponds to the second grating rod 104. When a grating is formed between the first grating rod 103 and the second grating rod 104, when a hand passes through the grating, it will be sensed by the first grating rod 103 and the second grating rod 104, and the hydraulic cylinder cannot work, which can further improve safety.

[0028] like Figure 3 As shown, grooves 321 and 331 are respectively provided at opposite sides of the lower ends of the first stopper 32 and the second stopper 33, and convex edges 341 matching the shapes of the grooves are respectively provided at both sides of the lower end of the radiator mounting plate 34, and the convex edges 341 can be placed in the grooves 321 and 331 in a translational manner. By providing the grooves and the convex edges, the radiator mounting plate can be prevented from being loosened upwards between the first stopper and the second stopper.

[0029] like Figure 3 and Figure 4 As shown, a plurality of radiator limit blocks 342 and a plurality of radiator positioning pins 343 are installed on the radiator mounting plate 34. The radiator limit blocks 342 are used to limit the two sides of the radiator 100, and the radiator positioning pins 343 are used to be inserted into the radiator 100 to position the radiator 100. The radiator fixture 3 also includes a loading position sensor 37 and a riveting position sensor 38. The loading position sensor 37 is used to sense whether the radiator mounting plate 34 moves to the rivet loading position, and the loading position sensor 37 is a photoelectric sensor; the riveting position sensor 38 is used to sense whether the radiator mounting plate 34 moves to the riveting position, and the riveting position sensor 38 is a contact sensor.

[0030] like Figure 1 and Figure 2As shown, the feeding device 4 includes a transverse transmission device 41, a vertical transmission device 42 and a rivet transfer device 43. The transverse transmission device 41 is transversely installed on the front side of the gantry 102, the vertical transmission device 42 is installed on the transverse transmission device 41, and the rivet transfer device 43 is installed on the vertical transmission device 42. The transverse transmission device 41 is used to drive the vertical transmission device 42 and the rivet transfer device 43 to move transversely, and the vertical transmission device 42 is used to drive the rivet transfer device 43 to move vertically. The horizontal transmission device 41 and the vertical transmission device 42 are screw transmission devices respectively. The rivet transfer device 43 includes a rivet transfer rod 431, and a rivet transfer hole 432 is provided inside the rivet transfer rod 431. A rivet blowing pipe (not shown) is connected between the upper end of the rivet transfer rod 431 and the rivet feeder 2. The rivet feeder 2 is provided with a rivet feeding mechanism (not shown) and an air blowing mechanism (not shown). The rivet feeding mechanism is used to feed the rivets into the rivet blowing pipe, and the air blowing mechanism is used to blow air into the rivet blowing pipe, so that the rivets reach the rivet transfer rod of the rivet transfer device 43 along the rivet blowing pipe and are output from the rivet transfer hole of the rivet transfer rod. The rivet feeder 2 adopts the air blowing type rivet feeder 2 commonly used in the prior art.

[0031] like Figure 3 and Figure 4 As shown, the rivet assembly 5 includes a guide column 51, an upper template 52, a lower template 53 and a rivet column 54. The guide columns 51 are provided in multiple numbers and are vertically fixedly installed on both sides of the tooling base plate 31. The upper template 52 is installed on the upper side of the lower template 53. Both ends of the upper template 52 and the lower template 53 are provided with guide holes, and the guide columns 51 pass upward through the corresponding guide holes. The hydraulic telescopic rod of the hydraulic cylinder 6 is connected to the upper template 52, and the rivet column 54 is vertically installed on the lower side of the lower template 53. The hydraulic telescopic rod of the hydraulic cylinder 6 can drive the upper template 52 to rise or press down along the guide column 51, and then drive the lower template 53 to rise or press down along the guide column 51. The lower template 53 then drives the rivet column 54 to rise or press down. When the rivet column 54 is driven to press down, the rivet riveting work on the radiator 100 is completed.

[0032] The above is only a preferred embodiment of the present invention. Any slight modification, equivalent changes and modifications made to the above embodiments according to the technical solution of the present invention are within the scope of the technical solution of the present invention.

Claims

1. A radiator automatic riveting equipment, characterized in that: include: A frame, wherein the frame is provided with a workbench, and a gantry is provided above the workbench; A rivet feeder, which is installed on one end of the workbench and is used to store and supply rivets; A radiator tooling, the radiator tooling comprising a tooling bottom plate, a first gear lever, a second gear lever, a radiator mounting plate, a cylinder mounting plate and a cylinder; The tooling base plate is installed on the other end of the workbench, the first baffle rod and the second baffle rod are parallel to each other and fixedly installed on the tooling base plate, the radiator mounting plate can be installed on the tooling base plate in a translational manner, and the positions on both sides of the radiator mounting plate are limited by the first baffle rod and the second baffle rod, the radiator mounting plate is used to load the radiator, the cylinder mounting plate is fixedly installed on the rear end of the tooling base plate, the cylinder is installed on the cylinder mounting plate, the cylinder telescopic rod of the cylinder extends forward and is connected to the radiator mounting plate, and the cylinder is used to drive the radiator mounting plate to move forward to the rivet feeding position or move backward to the riveting position; A feeding device, the feeding device is installed on the front side of the gantry, and is used to deliver the rivets supplied by the rivet feeder to the radiator loaded on the radiator mounting plate when the radiator mounting plate of the radiator tooling is in the rivet loading position; A riveting assembly, which is arranged above the radiator tooling and is used to perform riveting on rivets on the radiator mounted on the radiator mounting plate when the radiator mounting plate of the radiator tooling is in a riveting position; A hydraulic cylinder is vertically mounted on the gantry, and a hydraulic telescopic rod of the hydraulic cylinder extends downward and is connected to the riveting assembly.

2. The automatic riveting equipment for radiators according to claim 1 is characterized in that: A first grating rod is arranged on one side of the front end of the workbench, and a second grating rod is arranged on the other side of the front end of the workbench, and the first grating rod is matched with the second grating rod.

3. The automatic riveting equipment for radiator according to claim 1 is characterized in that: The first baffle rod and the second baffle rod are provided with grooves at opposite sides of the lower ends, and the radiator mounting plate is provided with convex edges matching the shape of the grooves at both sides of the lower end, and the convex edges can be placed in the grooves in a translational manner.

4. The automatic riveting equipment for radiator according to claim 1, characterized in that: A plurality of radiator limit blocks and a plurality of radiator positioning pins are installed on the radiator mounting plate. The radiator limit blocks are used to limit the two sides of the radiator, and the radiator positioning pins are used to be inserted into the radiator to position the radiator.

5. The automatic riveting equipment for radiator according to claim 1 is characterized in that: The radiator tooling also includes a loading position sensor and a riveting position sensor. The loading position sensor is used to sense whether the radiator mounting plate moves to the rivet loading position, and the loading position sensor is a photoelectric sensor; the riveting position sensor is used to sense whether the radiator mounting plate moves to the riveting position, and the riveting position sensor is a contact sensor.

6. The automatic riveting equipment for radiator according to claim 1, characterized in that: The feeding device includes a transverse transmission device, a vertical transmission device and a rivet transfer device. The transverse transmission device is installed transversely on the front side of the gantry, the vertical transmission device is installed on the transverse transmission device, and the rivet transfer device is installed on the vertical transmission device. The transverse transmission device is used to drive the vertical transmission device and the rivet transfer device to move transversely, and the vertical transmission device is used to drive the rivet transfer device to move vertically.

7. The automatic riveting equipment for radiator according to claim 6, characterized in that: The transverse transmission device and the vertical transmission device are screw transmission devices respectively, and the rivet transfer device includes a rivet transfer rod, a rivet transfer hole is arranged inside the rivet transfer rod, and a rivet blowing pipe is connected between the upper end of the rivet transfer rod and the rivet feeder; the rivet feeder is provided with a rivet feeding mechanism and a blowing mechanism, the rivet feeding mechanism is used to feed the rivets into the rivet blowing pipe, and the blowing mechanism is used to blow air into the rivet blowing pipe, so that the rivets reach the rivet transfer rod of the rivet transfer device along the rivet blowing pipe and are output from the rivet transfer hole of the rivet transfer rod.

8. The automatic riveting equipment for radiator according to claim 1, characterized in that: The riveting assembly includes guide columns, an upper template, a lower template and rivet columns. The guide columns are provided in plurality and are vertically fixedly installed on both sides of the tooling base plate. The upper template is installed on the upper side of the lower template. Both ends of the upper template and the lower template are respectively provided with guide holes, and the guide columns pass upward through the corresponding guide holes. The hydraulic telescopic rod of the hydraulic cylinder is connected to the upper template, and the rivet columns are vertically installed on the lower side of the lower template.

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