Part pressure maintaining and assembling device

Abstract

The utility model relates to a pressure-maintaining assembly device for parts. The pressure-maintaining assembly device comprises a material taking platform, the first material taking unit is used for grabbing the to-be-assembled parts on the material taking platform to an assembling station; the first lower detection visual assembly is used for photographing and detecting the to-be-assembled parts grabbed by the first material taking unit; the first assembling jig is used for assembling and pressure maintaining of the parts and the base to be assembled; and the upper visual inspection assembly is used for photographing and reinspecting the assembled base and parts. According to the part pressure maintaining and assembling device, after the material taking unit adsorbs parts from the material taking platform, the lower detection visual assembly takes a picture to detect whether the parts exist on the material taking unit or not, and it is guaranteed that each time of assembling is effective; the material taking unit assembles the parts to the base where the assembling jig is placed, the parts are assembled, subjected to pressure maintaining and solidified, and then assembled products are reinspected through the upper visual inspection assembly, so that the number of times of taking and placing the products for multiple times is reduced, the part assembling yield is increased, and the product yield is increased.

Description

Technical Field

[0001] The utility model relates to the technical field of component assembly, in particular to a component pressure-maintaining assembly device. Background Art

[0002] As the use of blood glucose meters becomes more and more popular and the penetration rate is getting higher and higher, the requirements for blood glucose meter production lines are also getting higher and higher. The assembly of parts during the production process of blood glucose meters is an important part of the blood glucose meter production line.

[0003] For example, the assembly process of two parts is: first, glue is dispensed on the base, then the parts are pressed onto the base, and finally the glue on the base is cured, so that the parts and the base are firmly bonded together. However, there are still some problems in the existing assembly technology:

[0004] 1. Single component assembly station, long CT time for assembling components and low efficiency;

[0005] 2. The adsorption of parts is unstable, and there is no detection feedback mechanism after the assembly nozzle fails to adsorb parts, resulting in invalid assembly actions and reducing the equipment utilization rate;

[0006] 3. There is no pressure detection feedback when assembling parts, which leads to the risk of incomplete assembly after the parts are assembled into the product;

[0007] 4. The product needs to be taken to a fixed location, and then the parts are assembled and solidified. The operation is cumbersome, inefficient, and the product needs to be touched many times, resulting in a high risk of assembly failure.

[0008] 5. Visually guided CCD before assembling parts and CCD re-inspection after assembling parts, two sets of workstations, high cost. Utility Model Content

[0009] Therefore, the technical problem to be solved by the present invention is to overcome the problem of low assembly yield rate in the assembly process of parts and bases in the prior art.

[0010] In order to solve the above technical problems, the utility model provides a component pressure-maintaining assembly device, including: a material picking platform, on which components to be assembled are arranged; a material picking unit 1, which is used to grab the components to be assembled on the material picking platform and bring them to an assembly station; a lower detection visual component 1, which is used to take photos and detect the components to be assembled grabbed by the material picking unit 1; an assembly jig 1, on which a base to be assembled is arranged, the material picking unit 1 grabs the components to be assembled to a position of an assembly jig and assembles and maintains pressure with the base to be assembled; an upper visual inspection component, which is used to take photos and detect the base to be assembled in the assembly jig 1, and the upper visual inspection component is used to take photos and re-inspect the assembled base and components.

[0011] In one embodiment of the utility model, the component pressure-maintaining assembly device also includes a second material picking unit, a second lower detection visual component and a second assembly jig. The second material picking unit has the same structure as the first material picking unit, the second lower detection visual component has the same structure as the first lower detection visual component, the second assembly jig has the same structure as the first assembly jig, the first material picking unit, the first lower detection visual component and the first assembly jig are a first working unit, the second material picking unit, the second lower detection visual component and the second assembly jig are a second working unit, and the first working unit and the second working unit are independent working structures.

[0012] In one embodiment of the utility model, the material picking platform includes a material picking support base, a material picking linear module and a material picking plate. The material picking linear module is fixedly arranged on the material picking support base. The material picking plate is connected to a slider of the material picking linear module. The material picking plate is provided with at least one material receiving position, and the parts to be assembled are placed in the material receiving position.

[0013] In one embodiment of the utility model, the material picking unit one and the material picking unit two both include a three-axis system support seat, a three-axis motion system, a rotating motor, a rotating plate, a connecting frame and a material picking nozzle. The three-axis motion system is arranged on the three-axis system support seat, the rotating motor is connected to the three-axis motion system, the rotating plate is connected to the rotating shaft of the rotating motor, the upper end of the connecting frame is connected to the rotating plate, the material picking nozzle is connected to the connecting frame, and the material picking nozzle is used to suck the parts to be assembled.

[0014] In one embodiment of the utility model, the three-axis motion system includes an X-axis linear module, a Y-axis linear module and a Z-axis linear module, and the X-axis linear module, the Y-axis linear module and the Z-axis linear module cooperate to drive the material picking nozzle to move in three-dimensional space.

[0015] In one embodiment of the utility model, the lower detection visual component one and the lower detection visual component two are symmetrically arranged, and the lower detection visual component one and the lower detection visual component two both include a camera mounting seat, a CCD camera, a light source, a light source mounting plate and a camera mounting block, the light source mounting plate and the camera mounting block are respectively mounted on the upper and lower ends of the camera mounting seat, the light source is arranged on the light source mounting plate, the CCD camera is arranged on the camera mounting block, and the CCD camera is used for photographic detection of parts to be assembled.

[0016] In one embodiment of the utility model, the assembly jig one and the assembly jig two both include a jig platform, a base locking assembly and an unlocking assembly, the base locking assembly is arranged on the jig platform, the jig platform is provided with a product positioning tray, the product positioning tray is provided with a base placement groove, the base locking assembly is used to lock the base to be assembled in the base placement groove, and the unlocking assembly is used to unlock the base locking assembly to release the base to be assembled.

[0017] In one embodiment of the utility model, the base locking assembly includes a fixed block, a locking block, an unlocking push block and a spring. The fixed block is fixedly set on the jig platform, the unlocking push block is slidably connected to the fixed block, the spring is set between the unlocking push block and the fixed block, the locking block and the unlocking push block are fixedly connected, and the spring is used to provide elastic force to enable the locking block to lock the base to be assembled in the base placement groove.

[0018] In one embodiment of the utility model, the unlocking assembly includes a cylinder mounting seat, an unlocking cylinder and an unlocking push plate, the unlocking cylinder is fixedly arranged on the cylinder mounting seat, the unlocking push plate is connected to the piston rod of the unlocking cylinder, and the unlocking cylinder drives the unlocking push plate to contact the unlocking push block.

[0019] In one embodiment of the utility model, the upper visual inspection component includes an upper visual support seat, an upper visual linear module, an upper CCD camera, an upper light source, an upper mounting frame and an upper light source mounting frame. The upper visual linear module is fixedly arranged on the upper visual support seat, the upper mounting frame is connected to the slider of the upper visual linear module, the upper CCD camera and the upper light source mounting frame are both connected to the upper mounting frame, the upper light source is arranged on the upper light source mounting frame, and the upper CCD camera is used for photographing and inspecting the base to be assembled in the assembly jig and photographing and re-inspecting the assembled base and parts.

[0020] The above technical solution of the utility model has the following advantages compared with the prior art:

[0021] The parts pressure-maintaining assembly device described in the utility model has a material-receiving unit that absorbs parts from a material-receiving platform and then takes photos and detects feedback from a lower visual inspection component to detect whether there are parts on the material-receiving unit, thereby ensuring that each assembly is an effective action; the material-receiving unit assembles the parts onto a base on which an assembly fixture has been placed, maintains pressure on the parts assembly and solidifies it, and then re-inspects the assembled product through the upper visual inspection component, thereby reducing the number of times the product is picked up and placed, improving the parts assembly yield, and improving the product finished product rate. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] In order to make the content of the utility model easier to understand, the utility model is further described in detail according to the specific embodiments of the utility model in combination with the accompanying drawings, wherein

[0023] Figure 1 It is a schematic diagram of the overall structure of the component pressure-maintaining assembly device of the utility model;

[0024] Figure 2 It is a partial structural schematic diagram of the component pressure-maintaining assembly device of the utility model;

[0025] Figure 3 It is a structural schematic diagram of the material taking platform of the utility model;

[0026] Figure 4 It is a structural schematic diagram of the material taking unit 1 or the material taking unit 2 of the utility model;

[0027] Figure 5 It is a structural schematic diagram of the lower detection visual component 1 or the lower detection visual component 2 of the utility model;

[0028] Figure 6 This is a schematic diagram of the structure of the assembly jig 1 or the assembly jig 2 of the utility model. Figure 1 ;

[0029] Figure 7 This is a schematic diagram of the structure of the assembly jig 1 or the assembly jig 2 of the utility model. Figure 2 ;

[0030] Figure 8 This is a schematic diagram of the structure of the base locking assembly of the utility model. Figure 1 ;

[0031] Fig. 9 This is a schematic diagram of the structure of the base locking assembly of the utility model. Figure 2 ;

[0032] Fig.10 This is a schematic diagram of the structure of the base locking assembly of the utility model. Figure 3 ;

[0033] Fig.11 It is a structural schematic diagram of the upper visual detection component of the utility model.

[0034] Description of the accompanying drawings in the specification: material picking platform 1, material picking support base 11, material picking linear module 12, material picking plate 13, material receiving position 131, material picking unit 12, three-axis system support base 21, three-axis motion system 22, X-axis linear module 221, Y-axis linear module 222, Z-axis linear module 223, rotating motor 23, rotating plate 24, connecting frame 25, material picking nozzle 26, lower detection visual component 13, camera mounting seat 31, CCD camera 32, light source 33, light source mounting plate 34, camera mounting block 35, assembly fixture 1 4. jig platform 41, product positioning tray 411, base placement slot 412, base locking assembly 42, fixing block 421, locking block 422, unlocking push block 423, spring 424, unlocking assembly 43, cylinder mounting seat 431, unlocking cylinder 432, unlocking push plate 433, upper visual inspection assembly 5, upper visual support seat 51, upper visual linear module 52, upper CCD camera 53, upper light source 54, upper mounting frame 55, upper light source mounting frame 56, material picking unit 2 6, lower inspection visual assembly 2 7, assembly jig 2 8. DETAILED DESCRIPTION

[0035] The present invention will be further described below in conjunction with the accompanying drawings and specific embodiments so that those skilled in the art can better understand the present invention and implement it, but the embodiments are not intended to limit the present invention.

[0036] Reference Figure 1 , 2 As shown, the component pressure-maintaining assembly device of the utility model comprises several main parts: a material picking platform 1, a material picking unit 2, a lower detection visual component 3, an assembly jig 4 and an upper visual detection component 5; the material picking platform 1 is provided with components to be assembled; the material picking unit 2 is used to grab the components to be assembled on the material picking platform 1 and bring them to the assembly station; the lower detection visual component 3 is used to take photos and detect the components to be assembled grabbed by the material picking unit 2; the assembly jig 4 is provided with a base to be assembled, the material picking unit 2 grabs the components to be assembled to the position of the assembly jig 4 and assembles and maintains pressure with the base to be assembled; the upper visual detection component 5 is used to take photos and detect the base to be assembled in the assembly jig 4, and the upper visual detection component 5 is used to take photos and re-inspect the assembled base and components.

[0037] In order to further improve the working efficiency of the component pressure-maintaining assembly device, it also includes a material picking unit 2 6, a lower detection visual component 2 7 and an assembly jig 2 8. The material picking unit 2 6 has the same structure as the material picking unit 1 2, the lower detection visual component 2 7 has the same structure as the lower detection visual component 1 3, the assembly jig 2 8 has the same structure as the assembly jig 1 4, the material picking unit 1 2, the lower detection visual component 1 3 and the assembly jig 1 4 are the first working unit, the material picking unit 2 6, the lower detection visual component 2 7 and the assembly jig 2 8 are the second working unit, and the first working unit and the second working unit are independent working structures. In this way, two independent working units are formed, which can be assembled synchronously, thereby improving work efficiency. However, a set of material picking platform 1 and upper visual inspection component 5 are shared. The material picking platform 1 can simultaneously supply two parts to the material picking unit 1 2 and the material picking unit 2 6, and the upper visual inspection component 5 takes turns to detect the assembled products on the assembly jig 1 4 and the assembly jig 2 8. The structure of sharing a set of material picking platform 1 and upper visual inspection component 5 will not only not affect production efficiency, but also maximize resource utilization.

[0038] Reference Figure 3As shown, the material picking platform 1 includes a material picking support base 11, a material picking linear module 12 and a material picking plate 13. The material picking linear module 12 is fixedly arranged on the material picking support base 11. The material picking plate 13 is connected to the slider of the material picking linear module 12, and at least one material receiving position 131 is provided on the material picking plate 13. The parts to be assembled are placed in the material receiving position 131. The material picking linear module 12 drives the material picking plate 13 to move to the material loading position first, and the parts to be assembled are placed in the material receiving position 131. For the two working units of the material picking unit 2 6 and the material picking unit 1 2, two parts to be assembled are placed on the material picking plate 13 at the same time, thereby improving the efficiency of loading.

[0039] Reference Figure 4 As shown, the material picking unit 1 2 and the material picking unit 2 6 both include a three-axis system support seat 21, a three-axis motion system 22, a rotating motor 23, a rotating plate 24, a connecting frame 25 and a material picking nozzle 26. The three-axis motion system 22 is arranged on the three-axis system support seat 21, the rotating motor 23 is connected to the three-axis motion system 22, the rotating plate 24 is connected to the rotating shaft of the rotating motor 23, the upper end of the connecting frame 25 is connected to the rotating plate 24, the material picking nozzle 26 is connected to the connecting frame 25, and the material picking nozzle 26 is used to suck the parts to be assembled. The material picking unit 1 2 and the material picking unit 2 6 are symmetrically arranged, and the material picking linear module 12 is arranged between the material picking unit 1 2 and the material picking unit 2 6. The three-axis motion system 22 includes an X-axis linear module 221, a Y-axis linear module 222, and a Z-axis linear module 223. The X-axis linear module 221, the Y-axis linear module 222, and the Z-axis linear module 223 cooperate to drive the material picking nozzle 26 to move in three-dimensional space. The three-axis motion system 22 drives the material picking nozzle 26 to move between the material picking platform 1, the lower inspection visual component 3, and the assembly fixture 4 to pick up, inspect, and assemble the parts to be assembled.

[0040] Reference Figure 5 As shown, the lower detection visual component 1 3 and the lower detection visual component 2 7 are symmetrically arranged, and the lower detection visual component 1 3 and the lower detection visual component 2 7 both include a camera mounting seat 31, a CCD camera 32, a light source 33, a light source mounting plate 34 and a camera mounting block 35. The light source mounting plate 34 and the camera mounting block 35 are respectively mounted on the upper and lower ends of the camera mounting seat 31, the light source 33 is arranged on the light source mounting plate 34, and the CCD camera 32 is arranged on the camera mounting block 35. The CCD camera 32 is used for photographic detection of parts to be assembled.

[0041] Reference Figure 6-8As shown, the assembly jig 1 4 and the assembly jig 2 8 both include a jig platform 41, a base locking assembly 42 and an unlocking assembly 43, the base locking assembly 42 is arranged on the jig platform 41, the jig platform 41 is provided with a product positioning tray 411, the product positioning tray 411 is provided with a base placement groove 412, the base locking assembly 42 is used to lock the base to be assembled in the base placement groove 412, and the unlocking assembly 43 is used to unlock the base locking assembly 42 to release the base to be assembled.

[0042] Reference Fig. 9 , 10 As shown, the base locking assembly 42 includes a fixed block 421, a locking block 422, an unlocking push block 423 and a spring 424. The fixed block 421 is fixedly set on the jig platform 41, and the unlocking push block 423 is slidably connected to the fixed block 421. The spring 424 is set between the unlocking push block 423 and the fixed block 421. The locking block 422 and the unlocking push block 423 are fixedly connected, and the spring 424 is used to provide elastic force to enable the locking block 422 to lock the base to be assembled in the base placement groove 412.

[0043] Reference Figure 6 , 7 As shown, the unlocking assembly 43 includes a cylinder mounting seat 431, an unlocking cylinder 432 and an unlocking push plate 433. The unlocking cylinder 432 is fixedly arranged on the cylinder mounting seat 431. The unlocking push plate 433 is connected to the piston rod of the unlocking cylinder 432, and the unlocking cylinder 432 drives the unlocking push plate 433 to contact the unlocking push block 423.

[0044] The working principles of the above-mentioned assembly jig 1 4 and assembly jig 2 8 are as follows:

[0045] The piston rod of the unlocking cylinder 432 extends out, pushing the unlocking push plate 433 to push the unlocking push block 423, and the unlocking push block 423 drives the locking block 422 to move, so that the locking block 422 is disengaged from the locked position in the base placement groove 412. At this time, the spring 424 is compressed, and the base to be assembled can be placed in the base placement groove 412. Then the piston rod of the unlocking cylinder 432 is retracted, and the unlocking push plate 433 releases the unlocking push block 423. Under the action of the elastic restoring force of the spring 424, the unlocking push block 423 moves toward the base placement groove 412 and contacts the base to be assembled in the base placement groove 412, pushing the base to be assembled to the specified position of the base placement groove 412 for subsequent assembly.

[0046] Reference Fig.11As shown, the upper visual inspection assembly 5 includes an upper visual support seat 51, an upper visual linear module 52, an upper CCD camera 53, an upper light source 54, an upper mounting frame 55 and an upper light source mounting frame 56. The upper visual linear module 52 is fixedly arranged on the upper visual support seat 51, the upper mounting frame 55 is connected to the slider of the upper visual linear module 52, the upper CCD camera 53 and the upper light source mounting frame 56 are both connected to the upper mounting frame 55, the upper light source 54 is arranged on the upper light source mounting frame 56, and the upper CCD camera 53 is used for photographing and inspecting the base to be assembled in the assembly jig 1 4 and photographing and re-inspecting the assembled base and parts. The upper visual linear module 52 drives the upper CCD camera 53 to move linearly, switch between the assembly jig 1 4 and the assembly jig 2 8, and inspect the assembled products.

[0047] Obviously, the above embodiments are merely examples for the purpose of clear explanation and are not intended to limit the implementation methods. For those skilled in the art, other different forms of changes or modifications can be made based on the above description. It is not necessary and impossible to list all the implementation methods here. The obvious changes or modifications derived from these are still within the scope of protection of the invention of the utility model.

Claims

1. A component pressure-maintaining assembly device, characterized in that: include: A material taking platform on which parts to be assembled are arranged; The first material taking unit is used to grab the parts to be assembled on the material taking platform and bring them to the assembly station; A lower detection visual component 1, which is used to take photos to detect the parts to be assembled grabbed by the picking unit 1; An assembly jig is provided with a base to be assembled, and the material taking unit grabs the parts to be assembled to a position of the assembly jig and assembles them with the base to be assembled to maintain pressure; The upper visual inspection component is used for photographing and inspecting the base to be assembled in the assembly fixture, and the upper visual inspection component is used for photographing and re-inspecting the assembled base and parts.

2. The component pressure-maintaining assembly device according to claim 1, characterized in that: The component pressure-maintaining assembly device also includes a second material picking unit, a second lower detection visual component and a second assembly jig. The second material picking unit has the same structure as the first material picking unit, the second lower detection visual component has the same structure as the first lower detection visual component, the second assembly jig has the same structure as the first assembly jig, the first material picking unit, the first lower detection visual component and the first assembly jig are a first working unit, the second material picking unit, the second lower detection visual component and the second assembly jig are a second working unit, and the first working unit and the second working unit are independent working structures.

3. The component pressure-maintaining assembly device according to claim 1 or 2, characterized in that: The material picking platform includes a material picking support base, a material picking linear module and a material picking plate. The material picking linear module is fixedly arranged on the material picking support base. The material picking plate is connected to a slider of the material picking linear module. The material picking plate is provided with at least one material receiving position, and the parts to be assembled are placed in the material receiving position.

4. The component pressure-maintaining assembly device according to claim 2, characterized in that: The material picking unit 1 and the material picking unit 2 both include a three-axis system support seat, a three-axis motion system, a rotating motor, a rotating plate, a connecting frame and a material picking nozzle. The three-axis motion system is arranged on the three-axis system support seat, the rotating motor is connected to the three-axis motion system, the rotating plate is connected to the rotating shaft of the rotating motor, the upper end of the connecting frame is connected to the rotating plate, the material picking nozzle is connected to the connecting frame, and the material picking nozzle is used to suck the parts to be assembled.

5. The component pressure-maintaining assembly device according to claim 4, characterized in that: The three-axis motion system includes an X-axis linear module, a Y-axis linear module and a Z-axis linear module, and the X-axis linear module, the Y-axis linear module and the Z-axis linear module cooperate to drive the material picking nozzle to move in three-dimensional space.

6. The component pressure-maintaining assembly device according to claim 2, characterized in that: The lower detection visual component one and the lower detection visual component two are symmetrically arranged, and both the lower detection visual component one and the lower detection visual component two include a camera mounting seat, a CCD camera, a light source, a light source mounting plate and a camera mounting block. The light source mounting plate and the camera mounting block are respectively mounted on the upper and lower ends of the camera mounting seat, the light source is arranged on the light source mounting plate, and the CCD camera is arranged on the camera mounting block. The CCD camera is used for photographic detection of parts to be assembled.

7. The component pressure-maintaining assembly device according to claim 2, characterized in that: The assembly jig 1 and the assembly jig 2 both include a jig platform, a base locking assembly and an unlocking assembly, the base locking assembly is arranged on the jig platform, a product positioning tray is provided on the jig platform, a base placement slot is provided on the product positioning tray, the base locking assembly is used to lock the base to be assembled in the base placement slot, and the unlocking assembly is used to unlock the base locking assembly to release the base to be assembled.

8. The component pressure-maintaining assembly device according to claim 7, characterized in that: The base locking assembly includes a fixed block, a locking block, an unlocking push block and a spring. The fixed block is fixedly set on the jig platform, the unlocking push block is slidably connected to the fixed block, the spring is set between the unlocking push block and the fixed block, the locking block and the unlocking push block are fixedly connected, and the spring is used to provide elastic force to enable the locking block to lock the base to be assembled in the base placement groove.

9. The component pressure-maintaining assembly device according to claim 8, characterized in that: The unlocking assembly includes a cylinder mounting seat, an unlocking cylinder and an unlocking push plate. The unlocking cylinder is fixedly arranged on the cylinder mounting seat. The unlocking push plate is connected to the piston rod of the unlocking cylinder, and the unlocking cylinder drives the unlocking push plate to contact the unlocking push block.

10. The component pressure-maintaining assembly device according to claim 1, characterized in that: The upper visual inspection component includes an upper visual support seat, an upper visual linear module, an upper CCD camera, an upper light source, an upper mounting frame and an upper light source mounting frame. The upper visual linear module is fixedly set on the upper visual support seat, the upper mounting frame is connected to the slider of the upper visual linear module, the upper CCD camera and the upper light source mounting frame are both connected to the upper mounting frame, the upper light source is set on the upper light source mounting frame, and the upper CCD camera is used for photographing and inspecting the base to be assembled in the assembly fixture and photographing and re-inspecting the assembled base and parts.

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