High-precision adjusting device after chip mounting

Abstract

The utility model discloses a high-precision adjusting device after chip mounting, and the device comprises a base station which comprises a top plate and a bottom plate which are arranged in parallel up and down along the horizontal direction, and a side plate which is disposed at one side of the top plate and the bottom plate along the vertical direction; the detector seat is used for placing the infrared detector subjected to chip coarse positioning; the jacking mechanism is installed on the bottom plate, a detector seat is installed at the jacking end of the jacking mechanism, and the detector can move up and down in the vertical direction through the jacking mechanism; the clamping adjusting mechanism is arranged on the top plate, the clamping adjusting mechanism and the top plate are both provided with through holes for the jacking mechanism to penetrate through, and the clamping adjusting mechanism is used for clamping the chip and adjusting the position of the chip on the infrared detector; and the visual positioning mechanism is arranged above the clamping adjusting mechanism, is mounted on the side plate in a liftable manner, and is used for identifying the MARK points of the chip and the infrared detector. According to the utility model, the operation is simple, the dependence on personnel and the labor intensity are reduced, the mounting precision is greatly improved, and the mounting efficiency is also improved.

Description

Technical Field

[0001] The utility model relates to the technical field of chip mounting, in particular to a high-precision adjustment device after chip mounting. Background Art

[0002] At present, the chip mounting of infrared detectors is mostly done manually, which has the disadvantages of complicated operation, high labor intensity, low mounting accuracy, low efficiency, and high dependence on the mounting personnel. It requires the mounting personnel to have strong mounting capabilities and does not meet the high-precision mounting requirements of the chip. Therefore, there is an urgent need for a high-precision adjustment device after chip mounting. Utility Model Content

[0003] In view of the deficiencies in the prior art, the utility model provides a high-precision adjustment device after chip mounting.

[0004] The utility model discloses a high-precision adjustment device after chip mounting, comprising:

[0005] A detector seat, the detector seat is used to place the infrared detector after the chip is roughly positioned;

[0006] A base, the base comprising a top plate and a bottom plate arranged in parallel in the horizontal direction and a side plate arranged on one side of the top plate and the bottom plate in the vertical direction;

[0007] A lifting mechanism, wherein the lifting mechanism is mounted on the bottom plate, the detector seat is mounted on the lifting end of the lifting mechanism, and the detector seat can move up and down in the vertical direction through the lifting mechanism;

[0008] A clamping adjustment mechanism, the clamping adjustment mechanism is placed on the top plate, the clamping adjustment mechanism and the top plate are both provided with a through hole for the detector seat to pass through, and the clamping adjustment mechanism is used to clamp the chip and adjust the position of the chip on the infrared detector;

[0009] A visual positioning mechanism is placed above the clamping adjustment mechanism and is installed on the side panel in a liftable manner through a lifting mechanism. The visual positioning mechanism is used to identify the MARK points of the chip and the infrared detector.

[0010] As a further improvement of the utility model, it also includes a controller;

[0011] The visual positioning mechanism, the lifting mechanism, the clamping adjustment mechanism and the lifting mechanism are all electrically connected to the controller.

[0012] As a further improvement of the utility model, the base platform further includes a column;

[0013] The bottoms of the four corners of the top plate are connected to the bottom plate through the columns respectively, and the clamping adjustment mechanism is fixedly installed on the top of the top plate.

[0014] As a further improvement of the utility model, the lifting mechanism includes an electric push rod, a guide shaft, a linear bearing, a first connecting plate and a second connecting plate;

[0015] The first connecting plate and the second connecting plate are respectively placed above and below the bottom plate, and are parallel to the bottom plate. The four guide shafts respectively penetrate the bottom plate and are connected to the four corners of the first connecting plate and the second connecting plate. The linear bearings are provided at the connection points between the four guide shafts and the bottom plate.

[0016] The electric push rod is placed under the second connecting plate, and the extended end of the electric push rod passes through the second connecting plate and the bottom plate in sequence in the vertical direction and is connected to the first connecting plate. The detector seat is installed above the first connecting plate, and the electric push rod is also electrically connected to the controller.

[0017] As a further improvement of the utility model, the clamping adjustment mechanism includes a UVW alignment platform and a plurality of clamping cylinders;

[0018] The lower surface of the UVW alignment platform is fixedly mounted on the top plate, the upper surface of the UVW alignment platform is fixedly mounted with a third connecting plate, and the upper surface, the lower surface and the third connecting plate of the UVW alignment platform are all provided with the through hole for the detector seat to pass through;

[0019] A plurality of clamping cylinders for clamping the chip are arranged around the third connecting plate corresponding to the through hole, and a clamping piece is installed on the protruding end of each clamping cylinder. The UVW alignment platform and the plurality of clamping cylinders are electrically connected to the controller.

[0020] As a further improvement of the present utility model, the visual positioning mechanism includes a camera and a light source;

[0021] The camera and the light source are both installed on the side plate in a liftable manner through the lifting mechanism, the lens of the camera faces downward, and the light source is placed directly below the lens;

[0022] The camera and the lifting mechanism are both electrically connected to the controller, and the lifting mechanism can adjust the focal length of the camera.

[0023] As a further improvement of the present invention, the camera, the light source and the center of the detector seat are coaxial.

[0024] As a further improvement of the utility model, the lifting mechanism includes a fourth connecting plate and a servo electric cylinder;

[0025] The camera and the light source are respectively fixedly mounted on one side of the fourth connecting plate, and the other side of the fourth connecting plate is connected to the slider of the servo electric cylinder; the servo electric cylinder is fixedly mounted on the side plate and electrically connected to the controller, and the servo electric cylinder can drive the slider to slide up and down in the vertical direction.

[0026] Compared with the prior art, the beneficial effects of the utility model are:

[0027] The utility model is simple to operate. By setting a lifting mechanism, a clamping adjustment mechanism and a visual positioning mechanism, the chip of the infrared detector on the detector seat can be accurately adjusted and mounted with high precision, which reduces the dependence on personnel and labor intensity, and does not require high mounting ability of the mounting personnel. At the same time, the visual positioning mechanism cooperates with the clamping adjustment mechanism to realize the automatic high-precision mounting of the chip, which greatly improves the mounting precision and also improves the mounting efficiency.

[0028] The utility model can be applied to the mounting work of various chips, and by adjusting the clamping adjustment mechanism, it can be realized that the same device is compatible with products of different sizes, and the accuracy and reliability are high. BRIEF DESCRIPTION OF THE DRAWINGS

[0029] Figure 1 It is a structural schematic diagram of a high-precision adjustment device after chip mounting disclosed in an embodiment of the utility model;

[0030] Figure 2 A schematic diagram of the structure of a base of a high-precision adjustment device after chip mounting disclosed in an embodiment of the utility model;

[0031] Figure 3 It is a structural schematic diagram of a lifting mechanism of a high-precision adjustment device after chip mounting disclosed in an embodiment of the utility model;

[0032] Figure 4 It is a structural schematic diagram of a clamping adjustment mechanism of a high-precision adjustment device after chip mounting disclosed in an embodiment of the utility model;

[0033] Figure 5 A schematic diagram of the assembly structure of a clamping cylinder and a clamping member of a high-precision adjustment device after chip mounting disclosed in an embodiment of the utility model;

[0034] Figure 6 The present invention is a schematic structural diagram of a visual positioning mechanism of a high-precision adjustment device after chip mounting disclosed in an embodiment of the present invention.

[0035] In the figure:

[0036] 1. Detector seat; 2. Base; 21. Top plate; 211. First through hole; 22. Bottom plate; 221. Guide shaft mounting hole; 222. Electric push rod extension hole; 23. Side plate; 24. Column; 3. Lifting mechanism; 31. Electric push rod; 32. Linear bearing; 33. Second connecting plate; 34. First connecting plate; 35. Guide shaft; 4. Clamping adjustment mechanism; 41. UVW alignment platform; 42. Third connecting plate; 421. Second through hole; 43. Clamping cylinder; 431. Clamping piece; 5. Visual positioning mechanism; 51. Camera; 52. Lens; 53. Light source; 6. Lifting mechanism; 61. Servo electric cylinder; 62. Slider; 63. Fourth connecting plate. DETAILED DESCRIPTION

[0037] In order to make the purpose, technical solution and advantages of the embodiment of the utility model clearer, the technical solution in the embodiment of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiment of the utility model. Obviously, the described embodiment is a part of the embodiment of the utility model, not all of the embodiments. Based on the embodiment of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0038] In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicating the orientation or positional relationship, are based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as limiting the present invention. In addition, the terms "first", "second", and "third" are used for descriptive purposes only, and cannot be understood as indicating or implying relative importance.

[0039] In the description of the present invention, it is also necessary to explain that, unless otherwise clearly specified and limited, the terms "installation", "connection" and "connection" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0040] The utility model is further described in detail below in conjunction with the accompanying drawings:

[0041] like Figure 1As shown, a high-precision adjustment device after chip mounting provided by the utility model comprises a detector seat 1, a base 2, a lifting mechanism 3, a clamping adjustment mechanism 4, a visual positioning mechanism 5, a lifting mechanism 6 and a controller; wherein the detector seat 1 is used to place the infrared detector after the chip is roughly positioned, the base 2 comprises a top plate 21 and a bottom plate 22 arranged in parallel in the horizontal direction and a side plate 23 arranged on one side of the top plate 21 and the bottom plate 22 in the vertical direction, the lifting mechanism 3 is installed on the bottom plate 22, the lifting end of the lifting mechanism 3 is installed with the detector seat 1, and the detector seat 1 can be lifted by the lifting machine The structure 3 moves up and down in the vertical direction; the clamping adjustment mechanism 4 is placed on the top plate 21, and the clamping adjustment mechanism 4 and the top plate 21 are both provided with through holes for the detector seat 1 to pass through, and the clamping adjustment mechanism 4 is used to clamp the chip and adjust the position of the chip on the infrared detector; the visual positioning mechanism 5 is placed above the clamping adjustment mechanism 4, and is installed on the side plate 23 through the lifting mechanism 6, and the visual positioning mechanism 5 is used to identify the MARK points of the chip and the infrared detector; the visual positioning mechanism 5, the lifting mechanism 3, the clamping adjustment mechanism 4 and the lifting mechanism 6 are all electrically connected to the controller.

[0042] In this embodiment, by providing a lifting mechanism 3, a clamping adjustment mechanism 4 and a visual positioning mechanism 5, the chip of the infrared detector on the detector seat 1 can be accurately adjusted and mounted with high precision, which reduces the dependence on personnel and labor intensity, and does not require high mounting capabilities of the mounters themselves. At the same time, the visual positioning mechanism 5 cooperates with the clamping adjustment mechanism 4 to achieve automated high-precision mounting of the chip, which greatly improves mounting accuracy while also improving mounting efficiency.

[0043] Specific:

[0044] like Figure 2 As shown, in the above embodiment, preferably, the base 2 also includes four columns 24, wherein the top plate 21 and the bottom plate 22 are both rectangular structures, and the bottoms of the four corners of the top plate 21 are respectively connected to the four corners of the bottom plate 21 through the columns 24, a clamping adjustment mechanism 4 is fixedly installed on the top of the top plate 21, and a through hole for the detector seat 1 to pass through is provided on the top plate 21; a side plate 23 is fixedly installed on one side of the top plate 21 and the bottom plate 22, and the side plate 23 is arranged in the vertical direction, and the visual positioning mechanism 5 is fixedly installed on the side plate 23.

[0045] like Figure 3As shown, in the above embodiment, preferably, the lifting mechanism 3 includes an electric push rod 31, a guide shaft 35, a linear bearing 32, a first connecting plate 34 and a second connecting plate 33, wherein the first connecting plate 34 and the second connecting plate 33 are both rectangular structures, the first connecting plate 34 is placed above the bottom plate 22, the second connecting plate 33 is placed below the bottom plate 22, and the first connecting plate 34 and the second connecting plate 33 are both arranged parallel to the bottom plate 22, and the bottom plate 22 is provided with four guide shaft mounting holes 221 of the air supply guide shaft 35 and an electric push rod extension hole 222 through which the extended end of the electric push rod 31 passes, corresponding to the lifting mechanism 3, During actual assembly, one end of the four guide shafts 35 are respectively fixed at the four corners of the bottom of the first connecting plate 34, and the other ends of the four guide shafts 35 are respectively passed through the corresponding guide shaft mounting holes 221 and connected to the four corners of the top of the second connecting plate 33, wherein a straight bearing 32 is respectively provided at the connection between the four guide shafts 35 and the bottom plate 22; the extended end of the electric push rod 31 passes through the second connecting plate 33 and the electric push rod extension hole 222 in the vertical direction from bottom to top and is connected to the bottom of the first connecting plate 34, and the detector seat 1 is fixedly installed above the first connecting plate 34, and the electric push rod 31 is electrically connected to the controller.

[0046] In the above embodiment, preferably, the four linear bearings 32 and the four guide shafts 35 are all precision type.

[0047] like Figure 4 As shown, in the above embodiment, preferably, the clamping adjustment mechanism 4 includes a UVW alignment platform 41, a third connecting plate 42 and a plurality of clamping cylinders 43, wherein the lower surface of the UVW alignment platform 41 is fixedly mounted on the top plate 21, and the upper surface of the UVW alignment platform 41 is fixedly mounted with the third connecting plate 42, and the third connecting plate 42 is provided with a second through hole 421 for the detector seat 1 to pass through, and the upper and lower surfaces of the UVW alignment platform 41 are both provided with through holes for the detector seat 1 to pass through, and the first through hole 211, the second through hole 421, and the through holes on the upper and lower surfaces of the UVW alignment platform 41 are all in one-to-one correspondence and are coaxially arranged in the vertical direction.

[0048] In the above embodiment, preferably, the first through hole 211, the second through hole 421, and the through holes on the upper and lower surfaces of the UVW alignment platform 41 in this embodiment are all rectangular.

[0049] In the above embodiment, preferably, four clamping cylinders 43 for clamping the chip are arranged around the third connecting plate 42 corresponding to the second through hole 421, wherein the protruding end of each clamping cylinder 43 is facing the center direction of the second through hole 421, and a clamping member 431 is installed at the protruding end of each clamping cylinder 43, and the UVW alignment platform 41 and multiple clamping cylinders 43 are electrically connected to the controller.

[0050] In the above embodiment, preferably, the clamping member 431 is in a convex shape (eg Figure 6 As shown), the protruding ends of the clamping members 431 are all facing one side of the second through hole 421, and the other end of the clamping members 431 is fixedly mounted on the corresponding clamping cylinder 43. In actual use, when the lifting mechanism 3 lifts the detector seat 1 to the height of the four clamping cylinders 43, the protruding ends of the four clamping cylinders 43 extend toward the second through hole 421, and drive the corresponding clamping members 431 to clamp the chip of the infrared detector located on the detector seat 1.

[0051] In the above embodiment, preferably, the plurality of clamping cylinders 43 all adopt precision slides.

[0052] like Figure 6 As shown, in the above embodiment, preferably, the visual positioning mechanism 5 includes a camera 51 and a light source 53, wherein the camera 51 and the light source 53 are both mounted on the side panel 23 so as to be liftable via a lifting mechanism 6, the lens 52 of the camera 51 faces downward, and the light source 53 is placed directly below the lens 52. In actual use, the light source 53 can be a ring-shaped light source arranged below the lens 52. In this embodiment, the camera 51 and the lifting mechanism 6 are both electrically connected to the controller, and the lifting mechanism 6 can adjust the focal length of the camera 51.

[0053] In the above embodiment, preferably, the centers of the camera 51 , the light source 53 , the detector seat 1 , the UVW alignment platform 41 , and the lens 52 are coaxial.

[0054] In the above embodiment, preferably, the lifting mechanism 6 includes a servo electric cylinder 61, a slider 62 and a fourth connecting plate 63, wherein the camera 51 and the light source 53 are respectively fixedly mounted on one side of the fourth connecting plate 63, and the other side of the fourth connecting plate 63 is connected to the slider 62 of the servo electric cylinder 61; the servo electric cylinder 61 is fixedly mounted on the side plate 23 and is electrically connected to the controller, and the servo electric cylinder 61 can drive the slider 62 to slide up and down in the vertical direction, so as to drive the camera 51 to adjust the focal length up and down through the slider 62 and the fourth connecting plate 63.

[0055] In the above embodiment, preferably, the chip in this embodiment

[0056] The method of using this embodiment is as follows:

[0057] 1) A robot or a worker manually places the infrared detector that has completed the rough positioning of the chip on the detector seat 1;

[0058] 2) The electric push rod 31 pushes the first connecting plate 34 to move upward, thereby driving the detector seat 1 located above the first connecting plate 34 to move upward, and sequentially passes through the first through hole 211, the lower surface of the UVW alignment platform 41, the through hole on the upper surface, and the second through hole 421, so that the detector 1 is located at the multiple clamping cylinders 43;

[0059] 3) A plurality of clamping cylinders 43 extend and clamp the chip of the infrared detector on the detector seat 1 through the clamping member 431;

[0060] 4) After adjusting the focal length through the servo electric cylinder 61, the camera 51 identifies the MARK points of the chip and the infrared detector, and sends the identification results to the controller;

[0061] 5) The controller controls the UVW alignment platform 41 to move according to the recognition result, so as to automatically adjust the position of the chip on the infrared detector, so as to achieve the purpose of accurate mounting of the chip relative to the infrared detector;

[0062] 6) After the adjustment is completed, the infrared detector and the chip are placed in the next curing process for heating and curing.

[0063] The above are only preferred embodiments of the present invention and are not intended to limit the present invention. For those skilled in the art, the present invention may be subject to various modifications and variations. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention shall be included in the protection scope of the present invention.

Claims

1. A high-precision adjustment device after chip mounting, characterized in that: include: A detector seat, the detector seat is used to place the infrared detector after the chip is roughly positioned; A base, the base comprising a top plate and a bottom plate arranged in parallel in the horizontal direction and a side plate arranged on one side of the top plate and the bottom plate in the vertical direction; A lifting mechanism, wherein the lifting mechanism is mounted on the bottom plate, the detector seat is mounted on the lifting end of the lifting mechanism, and the detector seat can move up and down in the vertical direction through the lifting mechanism; A clamping adjustment mechanism, the clamping adjustment mechanism is placed on the top plate, the clamping adjustment mechanism and the top plate are both provided with a through hole for the detector seat to pass through, and the clamping adjustment mechanism is used to clamp the chip and adjust the position of the chip on the infrared detector; A visual positioning mechanism is placed above the clamping adjustment mechanism and is installed on the side panel in a liftable manner through a lifting mechanism. The visual positioning mechanism is used to identify the MARK points of the chip and the infrared detector.

2. The high-precision adjustment device after chip mounting according to claim 1, characterized in that: Also includes a controller; The visual positioning mechanism, the lifting mechanism, the clamping adjustment mechanism and the lifting mechanism are all electrically connected to the controller.

3. The high-precision adjustment device after chip mounting according to claim 2, characterized in that: The base also includes a column; The bottoms of the four corners of the top plate are connected to the bottom plate through the columns respectively, and the clamping adjustment mechanism is fixedly installed on the top of the top plate.

4. The high-precision adjustment device after chip mounting according to claim 3, characterized in that: The lifting mechanism includes an electric push rod, a guide shaft, a linear bearing, a first connecting plate and a second connecting plate; The first connecting plate and the second connecting plate are respectively placed above and below the bottom plate, and are parallel to the bottom plate. The four guide shafts respectively penetrate the bottom plate and are connected to the four corners of the first connecting plate and the second connecting plate. The linear bearings are provided at the connection points between the four guide shafts and the bottom plate. The electric push rod is placed under the second connecting plate, and the extended end of the electric push rod passes through the second connecting plate and the bottom plate in sequence in the vertical direction and is connected to the first connecting plate. The detector seat is installed above the first connecting plate, and the electric push rod is also electrically connected to the controller.

5. The high-precision adjustment device after chip mounting according to claim 2, characterized in that: The clamping adjustment mechanism includes a UVW alignment platform and a plurality of clamping cylinders; The lower surface of the UVW alignment platform is fixedly mounted on the top plate, the upper surface of the UVW alignment platform is fixedly mounted with a third connecting plate, and the upper surface, the lower surface and the third connecting plate of the UVW alignment platform are all provided with the through hole for the detector seat to pass through; A plurality of clamping cylinders for clamping the chip are arranged around the third connecting plate corresponding to the through hole, and a clamping piece is installed on the protruding end of each clamping cylinder. The UVW alignment platform and the plurality of clamping cylinders are electrically connected to the controller.

6. The high-precision adjustment device after chip mounting according to claim 2, characterized in that: The visual positioning mechanism includes a camera and a light source; The camera and the light source are both installed on the side plate in a liftable manner through the lifting mechanism, the lens of the camera faces downward, and the light source is placed directly below the lens; The camera and the lifting mechanism are both electrically connected to the controller, and the lifting mechanism can adjust the focal length of the camera.

7. The high-precision adjustment device after chip mounting according to claim 6, characterized in that: The camera, the light source and the center of the detector seat are coaxial.

8. The high-precision adjustment device after chip mounting according to claim 6, characterized in that: The lifting mechanism includes a fourth connecting plate and a servo electric cylinder; The camera and the light source are respectively fixedly mounted on one side of the fourth connecting plate, and the other side of the fourth connecting plate is connected to the slider of the servo electric cylinder; the servo electric cylinder is fixedly mounted on the side plate and electrically connected to the controller, and the servo electric cylinder can drive the slider to slide up and down in the vertical direction.

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