Efficient automatic assembling and disassembling device for U-shaped electronic part precision clamp

Abstract

The utility model relates to an efficient U-shaped electronic part precision clamp automatic assembling and disassembling device which comprises a machine frame, a jig positioning assembly, a jig unlocking assembly and a product feeding assembly. The jig positioning assembly comprises a positioning bottom plate, a positioning plate, an upper clamping assembly and a positioning pin. The jig unlocking assembly is used for jacking the positioning plate upwards, the product feeding assembly comprises a clip positioning seat, a clip body detachably connected with the clip positioning seat, a pushing head assembly, a feeding air cylinder driving the pushing head assembly to move towards the jig and a feeding guide groove connecting the clip positioning seat and the clamping position of the jig, and the upper clamping assembly is used for limiting the upper surface of the jig. The cartridge holder positioning seat is provided with a vertically extending blanking groove, and the blanking groove vertically penetrates through the cartridge holder positioning seat. According to the utility model, the automatic unlocking of the jig is realized through the jig positioning assembly and the jig unlocking assembly; the U-shaped electronic part in the clip body is pushed into the jig through the pushing head assembly on the product feeding assembly, automation is achieved in the whole process, and efficiency is high.

Description

Technical Field

[0001] The utility model relates to a fixture assembling and disassembling device, in particular to an automatic assembling and disassembling device for an efficient U-shaped electronic component precision fixture. Background Art

[0002] In order to improve the service life and texture of electronic products, the frames of electronic products are usually made of metal materials. One of the most popular electronic products today is the smart phone, whose metal frame is widely used. The dimensional requirements and surface requirements for the metal frame are relatively high. Therefore, fine processing, assembly or surface treatment needs to be carried out on the metal frame. Also, since antennas usually need to be arranged inside the frame of the smart phone, the metal frame is usually tested in sections. The U-shaped metal frame is a common form. In order to clamp the U-shaped metal frame, the existing fixture uses a pressing piece connected elastically and the fixture to clamp the upper and lower sides of the metal frame, and the pressing piece is pushed to unlock. After the existing U-shaped electronic component is assembled and disassembled by a press to open the fixture, the U-shaped electronic component is manually loaded and unloaded, with low efficiency and poor safety. Content of the Utility Model

[0003] Aiming at the deficiencies of the prior art, the purpose of the utility model is to provide an automatic assembling and disassembling device for an efficient U-shaped electronic component precision fixture.

[0004] The technical solution adopted by the utility model to solve its technical problems is: an automatic assembling and disassembling device for an efficient U-shaped electronic component precision fixture, which includes a frame, a fixture positioning component arranged at the top of the frame, a fixture unlocking component arranged below the fixture positioning component, and a product loading component. The positioning component includes a positioning bottom plate, a positioning plate slidably connected up and down with the positioning bottom plate, upper clamping components distributed around the positioning plate, and positioning pins arranged at the top of the positioning plate. The fixture unlocking component is used to lift the positioning plate upward. The product loading component includes a magazine positioning seat, a magazine body detachably connected with the magazine positioning seat, a pushing head component for pushing the U-shaped electronic component at the bottom of the magazine positioning seat onto the fixture, a loading cylinder for driving the pushing head component to move towards the fixture, and a loading guide groove connecting the magazine positioning seat and the clamping position of the fixture. The upper clamping components are used to limit the upper surface of the fixture. The magazine positioning seat is provided with a vertically extending blanking groove, and the blanking groove penetrates through the magazine positioning seat up and down.

[0005] As a further improvement of this design, magazine positioning holes are symmetrically arranged at the top of the magazine positioning seat. Magazine positioning pins matching the magazine positioning holes are arranged at the bottom of the magazine body. An adsorption iron piece is arranged at the bottom of the magazine body, and an electromagnet is arranged at the top of the magazine positioning seat. The electromagnet is used to adsorb the adsorption iron piece.

[0006] As a further improvement of the present design, an avoidance opening is provided on the side of the magazine body and the magazine positioning seat away from the U-shaped opening side of the U-shaped electronic component, and a weight reduction hole penetrating the side of the magazine body is provided on the side of the magazine body.

[0007] As a further improvement of the present design, a feeding detection sensor is provided at the bottom of one end of the feeding guide groove extending to the jig clamping position.

[0008] As a further improvement of the present design, the pushing head assembly includes a push head seat, a pushing rod elastically connected to the front side of the push head seat, and a material blocking plate provided on the top of the push head seat and extending backward.

[0009] As a further improvement of the present design, the jig unlocking assembly includes an unlocking cylinder, a top head provided on the unlocking cylinder, a top seat provided at the bottom of the positioning plate, the top of the top head is a spherical head, a spherical pit matching the top of the top head is provided at the bottom of the top seat, and the positioning bottom plate and the positioning plate are connected by a linear bearing.

[0010] As a further improvement of the present design, the upper clamping assembly includes a guiding seat, an upper clamping rod horizontally slidably connected to the guiding seat, and an upper clamping cylinder for pushing the upper clamping rod to extend towards the center of the jig.

[0011] As a further improvement of the present design, a product side ejector rod is horizontally slidably connected to the guiding seat, and a product side ejecting cylinder for pushing the product side ejector rod to cooperate is provided on the positioning bottom plate.

[0012] The beneficial effects of the present utility model are as follows: The present utility model realizes the automatic unlocking of the jig through the jig positioning assembly and the jig unlocking assembly; the U-shaped electronic components in the magazine are pushed into the jig through the pushing head assembly on the product feeding assembly, and the whole process is automated with high efficiency. Description of the Drawings

[0013] The following further describes the present utility model in conjunction with the drawings and embodiments.

[0014] Figure 1 is the overall three-dimensional structure schematic diagram of the present utility model.

[0015] Figure 2 is the three-dimensional structure schematic diagram of the present utility model without the magazine body.

[0016] Figure 3 is the top view schematic diagram of the jig positioning assembly of the present utility model.

[0017] Figure 4 is the overall sectional schematic diagram of the present utility model without the frame.

[0018] Figure 5It is a schematic three-dimensional structure diagram of the magazine body of the present utility model.

[0019] Figure 6 It is a schematic diagram of the cooperation between the pressing plate and the ejector pin of the assembly and disassembly jig of the present utility model.

[0020] In the figure: 1. Frame; 2. Jig positioning assembly, 20. Positioning bottom plate, 21. Positioning plate, 22. Linear bearing, 23. Positioning pin, 24. Upper clamping assembly, 240. Upper clamping cylinder, 241. Upper clamping rod, 242. Guide seat; 3. Product feeding assembly, 30. Feeding cylinder, 31. Pushing head assembly, 310. Pushing rod, 311. Pushing head seat, 312. Stop plate, 32. Magazine positioning seat, 320. Blanking groove, 321. Electromagnet, 322. Magazine positioning hole, 323. Avoidance opening, 33. Magazine body, 330. Adsorption iron part, 331. Magazine positioning pin, 332. Weight reduction hole, 34. Feeding guide groove, 35. Feeding detection sensor; 4. Jig unlocking assembly, 40. Top seat, 41. Top head, 42. Unlocking cylinder; 50. Product side top cylinder, 51. Product side top rod; 60. Ejector pin, 61. Pressing plate, 62. Ejector pin return spring. Specific embodiments

[0021] The present utility model will be described in detail below in conjunction with the drawings and specific embodiments. The illustrative embodiments and descriptions are only used to explain the present utility model, but not to limit the present utility model.

[0022] Embodiment: Please refer to the figure. The present embodiment provides an automatic assembly and disassembly device for an efficient U-shaped electronic component precision jig, including a frame 1, a jig positioning assembly 2 provided on the top of the frame 1, a jig unlocking assembly 4 provided below the jig positioning assembly 2, and a product feeding assembly 3. The positioning assembly includes a positioning bottom plate 20, a positioning plate 21 slidably connected to the positioning bottom plate 20 up and down, an upper clamping assembly 24 distributed around the positioning plate 21, and a positioning pin 23 provided on the top of the positioning plate 21. The jig unlocking assembly 4 is used to lift the positioning plate 21 upward. The product feeding assembly 3 includes a magazine positioning seat 32, a magazine body 33 detachably connected to the magazine positioning seat 32, a pushing head assembly 31 for pushing the U-shaped electronic component at the bottom of the magazine positioning seat 32 onto the jig, a feeding cylinder 30 for driving the pushing head assembly 31 to move towards the jig, and a feeding guide groove 34 connecting the magazine positioning seat 32 and the clamping position of the jig. The upper clamping assembly 24 is used to limit the upper surface of the jig. The magazine positioning seat 32 is provided with a vertically extending blanking groove 320, and the blanking groove 320 penetrates through the magazine positioning seat 32 up and down.

[0023] The above-mentioned automatic unlocking of the fixture is achieved through the fixture positioning assembly and the fixture unlocking assembly 4; the U-shaped electronic component in the magazine body 33 is pushed into the fixture through the push head assembly 31 on the product feeding assembly 3, and the whole process is automated and efficient.

[0024] See also Figure 2 and Figure 5 The top of the clip positioning seat 32 is symmetrically provided with a clip positioning hole 322, the bottom of the clip body 33 is provided with a clip positioning pin 331 that matches the clip positioning hole 322, the bottom of the clip body 33 is provided with an adsorption iron piece 330, and the top of the clip positioning seat 32 is provided with an electromagnet 321, and the electromagnet 321 is used to adsorb the adsorption iron piece 330. The clip positioning hole 322 and the clip positioning pin 331 are matched, and the electromagnet 321 and the adsorption iron piece 330 are matched to facilitate the precise disassembly and assembly of the clip body 33 and the clip positioning seat 32, and facilitate the loading and unloading of the clip body 33 in cooperation with the four-axis manipulator.

[0025] See also Figure 5 The clip body 33 and the clip positioning seat 32 are provided with a avoidance opening 323 on the side away from the U-shaped opening of the U-shaped electronic component, and the side of the clip body 33 is provided with a weight-reducing hole 332 that penetrates the side of the clip body 33. The avoidance opening 323 and the weight-reducing hole 332 reduce the friction between the U-shaped electronic component and the clip body 33, facilitate the blanking of the clip body 33, and reduce the weight of the clip body 33.

[0026] See also Figure 2 The feeding guide groove 34 extends to the bottom of one end of the fixture clamping position and is provided with a feeding detection sensor 35 to facilitate detection of whether the fixture is loaded in place and realize automatic feeding control detection.

[0027] See also Figure 4 The push head assembly 31 includes a push head seat 311, a push rod 310 elastically connected to the front side of the push head seat 311, and a baffle plate 312 disposed on the top of the push head seat 311 and extending backward. The elastically connected push rod 310 facilitates the smooth pushing of the U-shaped electronic component and is used to compensate for the accuracy difference in the length direction of each push rod 310. The baffle plate 312 prevents the U-shaped electronic component from falling off the clip positioning seat 32 during the process of the push rod 310 pushing the U-shaped electronic component.

[0028] As a further improvement of the present design, the fixture unlocking assembly 4 includes an unlocking cylinder 42, a top head 41 disposed on the unlocking cylinder 42, and a top seat 40 disposed at the bottom of the positioning plate 21. The top of the top head 41 is a ball head, and the bottom of the top seat 40 is provided with a ball pit that matches the top of the top head 41. The positioning base plate 20 is connected to the positioning plate 21 through a linear bearing 22. The top head 41 uses a ball head to match the top seat 40 to compensate for the position difference between the unlocking cylinder 42 and the positioning plate 21, reducing the installation accuracy requirements for the unlocking cylinder 42. The linear bearing 22 facilitates the improvement of the lifting accuracy of the positioning plate 21, and facilitates the precise insertion of the U-shaped electronic components.

[0029] As a further improvement of the present design, the upper clamping assembly 24 includes a guide seat 242, an upper clamping rod 241 horizontally slidably connected to the guide seat 242, and an upper clamping cylinder 240 that pushes the upper clamping rod 241 to extend toward the center of the fixture, so as to prevent interference with the fixture when taking and placing the fixture.

[0030] As a further improvement of the present design, a product side push rod 51 is horizontally slidably connected to the guide seat 242, and a product side push cylinder 50 is provided on the positioning base plate 20 for pushing the product side push rod 51 to cooperate, so as to facilitate the positioning of the U-shaped electronic component after the U-shaped electronic component is pushed into the fixture, thereby improving the clamping accuracy of the U-shaped electronic component.

[0031] During operation, the four-axis manipulator places the jig flat on the positioning plate 21, and places the clip body 33 filled with U-shaped electronic components on the clip positioning seat 32. The upper clamp rod 241 on the upper clamp assembly 24 extends and extends to the top of the jig and fits with the top surface of the jig. The positioning plate 21 rises under the lifting of the unlocking cylinder 42 and lifts the top column 60 connected to the pressing plate 61 on the jig upward. The pressing plate 61 then rises and disengages from the U-shaped electronic component clamped on the jig. The four-axis manipulator that takes out the material takes out the U-shaped electronic component on the jig. The push head assembly 31 pushes a U-shaped electronic component at the bottom of the clip positioning seat 32 and pushes the U-shaped electronic component to the clamping position of the jig. The product side push rod 51 pushes the U-shaped electronic component sideways, and then the unlocking cylinder 42 retracts. The pressing plate 61 and the top column 60 descend under the action of the top column reset spring 62, and the pressing plate presses the upper edge of the U-shaped electronic component. Finally, the upper clamping rod 241 is retracted, and the four-axis manipulator for picking up and placing the fixture takes out the fixture from the positioning plate 21 .

[0032] The above description is only an embodiment of the present invention, and does not limit the patent scope of the present invention. Any equivalent structure or equivalent process transformation made by using the contents of the specification and drawings of the present invention, or directly or indirectly applied in other related technical fields, are also included in the patent protection scope of the present invention.

Claims

1. An automatic assembling and disassembling device for precision jigs of high-efficiency U-shaped electronic components, characterized in that, The cam is configured to move the movable part of the cam frame upwardly and downwardly, and the movable part is configured to move the movable part ...

2. The automatic assembling and disassembling device for the high-efficiency U-shaped electronic component precision fixture according to claim 1, wherein, The top of the magazine positioning seat is symmetrically provided with magazine positioning holes, the bottom of the magazine body is provided with a magazine positioning pin that cooperates with the magazine positioning hole, the bottom of the magazine body is provided with an adsorption iron piece, and the top of the magazine positioning seat is provided with an electromagnet, which is used to adsorb the adsorption iron piece.

3. The automatic assembling and disassembling device for efficient U-shaped electronic component precision fixture according to claim 2, characterized in that, The magazine body and the magazine positioning seat are provided with an avoidance opening on one side away from the U-shaped opening of the U-shaped electronic component, and the side of the magazine body is provided with a weight-reducing hole penetrating the side of the magazine body.

4. The automatic assembling and disassembling device for high-efficiency U-shaped electronic component precision fixture according to claim 1, characterized in that, A feeding detection sensor is provided at the bottom of one end of the feeding guide groove extending to the clamping position of the fixture.

5. The automatic assembling and disassembling device for the high-efficiency U-shaped electronic component precision fixture according to claim 1, wherein, The push head assembly comprises a push head seat, a push rod elastically connected to the front side of the push head seat, and a baffle plate arranged on the top of the push head seat and extending backwards.

6. The automatic assembling and disassembling device for high-efficiency U-shaped electronic component precision fixture according to claim 1, characterized in that, The fixture unlocking assembly includes an unlocking cylinder, a top head arranged on the unlocking cylinder, and a top seat arranged at the bottom of the positioning plate. The top of the top head is a ball head, and the bottom of the top seat is provided with a ball pit that cooperates with the top of the top head. The positioning base plate is connected to the positioning plate through a linear bearing.

7. The automatic assembling and disassembling device for high-efficiency U-shaped electronic component precision fixture according to claim 1, characterized in that, The upper clamping assembly comprises a guide seat, an upper clamping rod horizontally slidably connected to the guide seat, and an upper clamping cylinder that pushes the upper clamping rod to extend toward the center of the fixture.

8. The automatic assembling and disassembling device for efficient U-shaped electronic component precision fixture according to claim 7, characterized in that, The guide seat is horizontally slidably connected with a product side push rod, and the positioning bottom plate is provided with a product side push cylinder for pushing the product side push rod to cooperate.

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