Anti-fracture extraction device for integrated circuit

Abstract

The utility model relates to the technical field of integrated circuit extracting equipment, and discloses an anti-fracture extracting device for an integrated circuit, which comprises two symmetrically arranged clamping arms, one ends of the two clamping arms are rotatably connected through a rotating shaft I, each clamping arm comprises an upper cylinder body, the bottom end of the upper cylinder body is provided with an opening, and a lower supporting arm is arranged in the upper cylinder body in a sliding manner; a notch is formed in the side wall of the upper barrel, sliding grooves are formed in the two inner side walls of the notch in an inwards-inclined mode, a limiting wheel is arranged in the notch in a rolling mode, second rotating shafts on the left side and the right side of the limiting wheel roll in the sliding grooves, a shovel plate is rotationally arranged at the lower end of the lower supporting arm through a third rotating shaft, and a locking rotary knob is further arranged at the rotating position of the shovel plate. A baffle is arranged on the upper surface, close to the inner side end, of the shovel plate, and a cushion is arranged on the inner side of the baffle. The device can stably clamp the integrated circuit through cooperative work of all parts, effectively prevents the integrated circuit from being broken in the extraction process, can be flexibly adjusted to adapt to the integrated circuits with different sizes and shapes, and has the advantage of high universality.

Description

TECHNICAL FIELD

[0001] The utility model relates to integrated circuit extraction equipment technical field, specifically is a kind of extraction device for integrated circuit with prevent breaking. BACKGROUND

[0002] In today's era of rapid development of electronic technology, integrated circuits, as the core components of various electronic devices, have a very wide range of applications. Integrated circuits are components such as transistors, resistors, capacitors and inductors, and wiring are made on semiconductor wafers or dielectric substrates through a specific process, and are packaged into a microstructure with a specific circuit function. In the production, detection, maintenance and many other aspects of integrated circuits, it is often necessary to extract them. However, integrated circuits are usually precise and fragile in structure, and face many challenges during extraction.

[0003] Chinese patent CN220450587U discloses an extraction device for integrated circuits that can prevent breaking, which includes a left clamping arm. The right side of the left clamping arm is provided with a right clamping arm. An activity shaft is fixedly installed at the middle of the left clamping arm and the right clamping arm. A clasp spring is fixedly installed on the inner side of the left clamping arm and the right clamping arm. A clamping plate is movably installed at the bottom end of the left clamping arm and the right clamping arm. An air cavity is provided at the center of the left clamping arm and the right clamping arm. A piston is slidably connected inside the air cavity. A push rod is fixedly installed on the inner side of the piston. A pipeline is fixedly installed below the outer end of the air cavity. A cavity is fixedly installed at the bottom end of the pipeline. A plug is slidably connected inside the cavity. A fixed rod is fixedly installed at the inner end of the plug. The end of the fixed rod is installed at the rear end of the clamping plate. Air holes are fixedly installed at the upper and lower ends of the plug. A small tube is provided inside the clamping plate. The technical solution disclosed in the above patent solves some problems of integrated circuit extraction to some extent, but still has obvious deficiencies. Its application range is limited and it cannot adapt to integrated circuits of different sizes. UTILITY MODEL CONTENTS

[0004] To solve the above problems, the utility model adopts the following technical solutions.

[0005] An extraction device for integrated circuits that can prevent breaking includes two symmetrically arranged clamping arms. One end of the two clamping arms is rotatably connected by a rotating shaft. The clamping arm includes an upper cylinder. An opening is provided at the bottom end of the upper cylinder. A lower support arm is slidably arranged inside the upper cylinder. A slot is provided on the side wall of the upper cylinder. The inner side walls of the slot are inclined inwardly and provided with a sliding groove. A limiting wheel is rotatably arranged in the slot. Rotating shafts two are rotatably arranged on the left and right sides of the limiting wheel. A shovel plate is rotatably arranged at the lower end of the lower support arm by a rotating shaft three. A locking knob is further arranged at the rotating part of the shovel plate. A baffle is arranged on the upper surface of the inner side end of the shovel plate. A soft pad is arranged on the inner side of the baffle.

[0006] As preferred, springs are arranged between the two upper barrels.

[0007] As preferred, several rollers are arranged on the left and right sides of the inner cavity of the upper barrel, and the lower supporting arms move between the several rollers on the two sides.

[0008] As preferred, several different height clamping grooves are arranged on the inner side wall of the soft pad in a longitudinal direction.

[0009] As preferred, the lower supporting arm is provided with a rotating barrel, the inward side of the rotating barrel is provided with a notch, the rotating shaft three rotates in the rotating barrel, the shovel plate extends out of the notch, the inner side wall of one end of the rotating barrel is provided with an internal thread, and the knob is screw-connected to the rotating barrel, and when locked, the threaded section of the knob is in close contact with one end of the rotating shaft three.

[0010] As preferred, a groove is arranged in the middle of the limiting wheel, and a U-shaped anti-skid pad is arranged on the inner wall of the groove.

[0011] As preferred, a threaded hole is further arranged on the side wall of the end of the upper barrel, and a locking bolt is screw-connected to the threaded hole.

[0012] Compared with the prior art, the utility model has the beneficial effects that:

[0013] Firstly, the utility model is provided with symmetrical clamping arms and springs, the clamping arms are used for clamping integrated circuits, the springs are used for assisting reset, the operation is simple and convenient, the stability of clamping can be ensured, and the risk of breakage of integrated circuits caused by unstable clamping can be reduced.

[0014] Secondly, the sliding structure of the upper barrel and the lower supporting arm and the design of the rollers make the device adapt to integrated circuits of different sizes, and the universality of the device is improved.

[0015] Thirdly, the shovel plate can rotate and the angle can be adjusted, the integrated circuits can be horizontally supported and stably fixed from below in combination with the baffle and the soft pad, the clamping grooves on the soft pad further enhance the fixing effect, the integrated circuits are prevented from displacement and shaking in the extraction process in all directions, and the possibility of breakage is effectively reduced.

[0016] Fourthly, the arrangement of the limiting wheel and the U-shaped anti-skid pad ensures the flexible fixing of the position of the lower supporting arm, and the reliability of the device in use is further improved. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 It is a whole structure schematic view of the utility model;

[0018] Figure 2 It is Figure 1 a local schematic view of A;

[0019] Figure 3 It isFigure 1 Partial view at B;

[0020] Figure 4 The utility model is limit wheel installation schematic view.

[0021] In the figure:

[0022] 1, arm; 2, pivot one; 3, spring; 11, upper cylinder; 111, opening; 112, notch; 113, sliding slot; 114, roller; 115, threaded hole; 12, lower support arm; 121, rotating cylinder; 1211, notch; 13, limit wheel; 131, pivot two; 132, groove; 133, U-shaped non-slip pad; 14, pivot three; 15, shovel plate; 151, baffle; 152, soft pad; 1521, clamping groove; 16, locking knob; 17, locking bolt. DETAILED DESCRIPTION

[0023] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model; Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments, and all other embodiments obtained by those skilled in the art based on the embodiments in the utility model without creative labor belong to the protection scope of the utility model.

[0024] In the description of the utility model, it should be explained that the terms "upper", "lower", "inner", "outer", "top / bottom end" and the like indicate the orientation or positional relationship shown in the drawings, which is only for the convenience of describing the utility model and simplifying the description, and does not indicate or imply that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, therefore, it cannot be understood as a limitation on the utility model. In addition, the terms "first", "second" are only for the purpose of description, and cannot be understood as indicating or implying relative importance.

[0025] In the description of the utility model, it should be explained that, unless otherwise explicitly specified and limited, the terms "mounting", "provided with", "sleeved / connected", "connected" and the like should be understood broadly, for example, "connected" can be fixedly connected, can be detachably connected, or integrally connected; can be mechanically connected, can be electrically connected; can be directly connected, can be indirectly connected through an intermediate medium, can be the communication inside two elements. For those skilled in the art, the specific meaning of the above terms in the utility model can be understood according to the specific circumstances. EMBODIMENT

[0026] As Figures 1-4As shown, the utility model discloses a kind of extraction devices for integrated circuit capable of preventing breakage, including two symmetrical clamping arms 1, one end of two clamping arms 1 is rotatably connected by pivot one 2, clamping arm 1 includes upper cylinder 11, upper cylinder 11 bottom end is provided with opening 111, lower support arm 12 is slidably arranged in upper cylinder 11, the lateral wall of upper cylinder 11 is provided with notch 112, the inner side wall of notch 112 is inwardly inclinedly provided with chute 113, limit wheel 13 is rotatably arranged in notch 112, the pivot two 131 of left and right sides of limit wheel 13 is rotatably arranged in chute 113.

[0027] In the embodiment, spring 3 is arranged between two upper cylinders 11, so that two clamping arms 1 can be reset inward after extraction is completed, so as to firmly clamp integrated circuit.

[0028] In the embodiment, a plurality of rollers 114 are arranged on the left and right sides of the inner cavity of upper cylinder 11, and lower support arm 12 moves between the plurality of rollers 114 on the two sides. The existence of roller 114 reduces the friction between lower support arm 12 and upper cylinder 11, so that the sliding of lower support arm 12 is more smooth, and at the same time, the stability of lower support arm 12 during sliding can be ensured, so as to avoid the situation of jamming or deviation.

[0029] In the embodiment, a plurality of clamping grooves 1521 of different heights are arranged on the inner side wall of soft pad 152 in longitudinal direction. These clamping grooves 1521 can adapt to integrated circuits of different thicknesses, and by clamping the edge of integrated circuit into the clamping groove 1521 of appropriate height, the fixing effect on integrated circuit can be further enhanced, so as to prevent integrated circuit from sliding during extraction, thereby reducing the risk of breakage.

[0030] In the embodiment, lower support arm 12 is provided with rotating drum 121, the inward side of rotating drum 121 is provided with notch 1211, pivot three 14 rotates in rotating drum 121, shovel plate 15 extends out of notch 1211, the inner side wall of one end of rotating drum 121 is provided with internal thread, knob 16 is screw-connected on rotating drum 121, and when locked, the screw column section 161 of knob 16 is in close contact with one end of pivot three 14. This structure design can conveniently adjust the angle of shovel plate 15, adjust shovel plate 15 to the best working angle according to the actual position and shape of integrated circuit, and then fix the angle of shovel plate 15 by tightening knob 16, to ensure the horizontal stability of shovel plate 15 during extraction.

[0031] In the embodiment, the middle part of the limiting wheel 13 is provided with a groove 132, and the inner wall of the groove 132 is provided with a U-shaped anti-skid pad 133. The end side wall of the upper barrel body 11 is further provided with a threaded hole 115, and the threaded hole 115 is threadedly connected with a locking bolt 17. When it is needed to fix the position of the lower supporting arm 12, the lower supporting arm can be temporarily fixed by first rotating the limiting wheel 13 to press the lower supporting arm 12, and then the locking bolt 17 is tightened to make the end of the locking bolt 17 abut against the lower supporting arm 12, so that the lower supporting arm 12 is fixed at a specific position in the upper barrel body 11, thereby meeting the extraction requirements of integrated circuits of different heights.

[0032] The working principle of the above technical solution is as follows:

[0033] In use, the locking knob 16 is loosened to open the two clamping arms 1, and then the locking bolt 17 and the limiting wheel 13 are loosened according to the size of the integrated circuit, the overall length of the clamping arm 1 is adjusted by sliding the lower supporting arm 12, so that the two shovel plates 15 can meet the size of the integrated circuit, the integrated circuit is clamped between the two clamping arms 1 by the elastic force of the spring, and then the locking knob 16 is tightened to make the shovel plates 15 in a horizontal working state, and then the locking bolt 17 and the limiting wheel 13 are tightened. The clamping state of the clamping arm 1 is maintained, the integrated circuit is lifted from the circuit board or other carrier, and the extraction operation is completed.

[0034] The above is only a preferred specific embodiment of the present application; however, the protection scope of the present application is not limited thereto. Any skilled person in the art can make equivalent replacements or changes to the technical range disclosed in the present application according to the technical scheme and improvement concept of the present application, which should be covered in the protection scope of the present application.

Claims

1. A break-resistant extraction device for integrated circuits, characterized in that, It includes two symmetrically arranged clamping arms (1), one end of which is rotatably connected by a pivot (2). Each clamping arm (1) includes an upper cylinder (11), the bottom end of which has an opening (111). A lower support arm (12) is slidably arranged inside the upper cylinder (11). The side wall of the upper cylinder (11) has a groove (112), and the two inner side walls of the groove (112) are inclined inward and have sliding grooves (113). 2) The inner rolling is provided with a limiting wheel (13). The two rotating shafts (131) on the left and right sides of the limiting wheel (13) roll in the slide groove (113). The lower end of the lower support arm (12) is provided with a shovel plate (15) through the rotating shaft (14). The rotating part of the shovel plate (15) is also provided with a locking knob (16). The upper surface of the shovel plate (15) near the inner end is provided with a baffle (151). The inner side of the baffle (151) is provided with a soft pad (152).

2. The fracture-resistant extraction device for integrated circuits according to claim 1, characterized in that, A spring (3) is provided between the two upper cylinders (11).

3. The fracture-resistant extraction device for integrated circuits according to claim 1, characterized in that, The upper cylinder (11) has several rollers (114) evenly distributed on the left and right sides of the internal cavity, and the lower support arm (12) moves between the rollers (114) on both sides.

4. The fracture-resistant extraction device for integrated circuits according to claim 1, characterized in that, The inner wall of the pad (152) is longitudinally arranged with several slots (1521) of different heights.

5. The fracture-resistant extraction device for integrated circuits according to claim 1, characterized in that, The lower support arm (12) is provided with a rotating cylinder (121). A notch (1211) is provided on the inward side of the rotating cylinder (121). The rotating shaft three (14) rotates inside the rotating cylinder (121). The shovel plate (15) extends out of the notch (1211). An internal thread is provided on the inner side wall of one end of the rotating cylinder (121). The knob (16) is threaded onto the rotating cylinder (121). When locked, the stud section (161) of the knob (16) is in close contact with one end of the rotating shaft three (14).

6. The fracture-resistant extraction device for integrated circuits according to claim 1, characterized in that, The limiting wheel (13) has a groove (132) in the middle, and a U-shaped anti-slip pad (133) is provided on the inner wall of the groove (132).

7. The fracture-resistant extraction device for integrated circuits according to claim 1, characterized in that, The upper cylinder (11) is also provided with a threaded hole (115) on the end side wall, and a locking bolt (17) is connected to the threaded hole (115).

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