Integrated circuit maintenance clamp
By designing locking slots and limiting slots to restrict the movement of the locking blocks, and combining elastic elements to absorb stress and anti-drop components to prevent circuits from falling off, the problem of damage caused by improper adjustment force of existing clamps is solved, achieving more efficient circuit board clamping and protection during the maintenance process.
Patent Information
- Application Number
- CN202423259313.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-28
- Publication Date
- 2026-01-20
- Estimated Expiration
- 2034-12-28
AI Technical Summary
Existing integrated circuit repair fixtures are prone to damage when adjusting the clamping force of the positioning pins, and integrated circuits are prone to falling off during placement and removal, resulting in breakage.
An integrated circuit repair fixture was designed, comprising a protective shell and a clamping assembly. The movement trajectory of the clamping block is restricted by the snap-fit groove and the limiting groove, and the elastic element absorbs stress to prevent over-clamping. The anti-drop assembly uses a support rod and the limiting groove to prevent the circuit from falling.
The fixture has improved its adaptability to different types of circuit boards, avoiding over-clamping and circuit damage, and improving the convenience and success rate of maintenance operations.
Smart Images
Figure CN223811986U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to circuit board clamping technical field especially relates to a integrated circuit maintenance fixture. BACKGROUND
[0002] Integrated circuit maintenance fixture is commonly used for integrated circuit maintenance work, it can accurate positioning and firm clamping chip, ensure that chip is stable and does not displace in the maintenance process such as detection, welding, debugging, effectively protect chip pin and internal structure, adapt to a variety of package types, improve the convenience and accuracy of maintenance operation, reduce maintenance difficulty, improve maintenance efficiency and success rate.
[0003] In actual work, the maintenance fixture of prior art can basically meet the maintenance work demand through the cooperation of positioning pin and adjusting assembly, but the following problems still exist:
[0004] The maintenance fixture in prior art inevitably needs to frequently adjust the clamping force of positioning pin when maintaining different integrated circuits, so as to avoid the problem of damage caused by excessive clamping, and in the process of placing and taking down integrated circuits by artificial, circuit inevitably falls in the working area, thereby causing damage, therefore, the present application provides an integrated circuit maintenance fixture to meet the demand. UTILITY MODEL CONTENTS
[0005] The utility model aims at solving the shortcomings in prior art, and provides an integrated circuit maintenance fixture.
[0006] In order to achieve the above object, the utility model adopts the following technical scheme: an integrated circuit maintenance fixture, including the protection shell, the inner chamber of protection shell is fixedly connected with the limiting plate, the side surface of limiting plate is equipped with the first limiting slot, the bottom of protection shell inner chamber is provided with clamping assembly.
[0007] The clamping assembly includes a clamping block, the top of the clamping block is slidably connected with a first fixed rod, the side surface of the first fixed rod is rotatably connected with a connecting rod, one end of the connecting rod is rotatably connected with a second fixed rod, the side surface of the second fixed rod is fixedly connected with a clamping plate, the top of the connecting rod is rotatably connected with a connecting rod, and one end of the connecting rod is rotatably connected with a transmission rod.
[0008] As a preferred embodiment, the side surface of the first fixed rod is provided with a clamping groove, one end of the clamping block extends to the inner chamber of the clamping groove, and one end of the clamping block is slidably connected with the inner chamber of the clamping groove.
[0009] The technical effect of the above technical scheme is that the movement track of the clamping block can be limited by setting the clamping groove.
[0010] As a preferred implementation, the bottom of the movable block is fixedly connected with a first elastic sheet.
[0011] The technical effects of the above technical scheme are that the first elastic sheet is arranged to support the movable block.
[0012] As a preferred implementation, the top of the second limiting rod is provided with a second groove, the top of the second groove is provided with a supporting rod, one end of the supporting rod is provided with a supporting seat, the top of the supporting seat is provided with a second limiting slot, and one end of the supporting rod is in sliding connection with the inner cavity of the second limiting slot.
[0013] The technical effects of the above technical scheme are that the second groove is arranged to facilitate the movement of the supporting rod, and the second limiting slot and the supporting seat are arranged to limit the movement track of the supporting rod.
[0014] Compared with the prior art, the utility model has the advantages and positive effects that,
[0015] The side surface of the clamping block is provided with a handle, the first limiting slot is arranged to limit the position of the clamping block, in use, first, the integrated circuit to be repaired is placed on the top of the clamping plate, after being placed, the handle is manually pulled upward to drive the first fixed rod to move upward, thereby facilitating the counterclockwise movement of the connecting rod, when the connecting rod moves counterclockwise, the second fixed rod drives the clamping plate to move downward, and when the first fixed rod moves upward, the connecting rod pushes the transmission rod to move upward, and the transmission rod and the second fixed rod are arranged to facilitate the clamping effect of the clamping plate on both sides of the circuit board, effectively improving the adaptability of the clamping plate to different types of circuit boards, when the clamping plate contacts the circuit board, the elastic member arranged at the bottom of the clamping plate is compressed to absorb the stress generated by the contact, thereby avoiding excessive clamping. BRIEF DESCRIPTION OF DRAWINGS
[0016] Figure 1 The utility model provides a kind of integrated circuit maintenance fixture's three-dimensional structure schematic diagram;
[0017] Figure 2 The utility model provides a kind of integrated circuit maintenance fixture's internal section view structure schematic diagram;
[0018] Figure 3 The utility model provides a kind of integrated circuit maintenance fixture clamping subassembly's section view structure schematic diagram;
[0019] Figure 4 The utility model provides a kind of integrated circuit maintenance fixture anti-drop subassembly's section view structure schematic diagram.
[0020] Legend:
[0021] 1, protective shell; 11, first limiting groove; 12, limiting plate;
[0022] 2, clamping assembly; 21, clamping block; 22, first fixed rod; 23, clamping groove; 24, connecting rod; 25, second fixed rod; 26, clamping plate; 27, connecting rod; 28, transmission rod;
[0023] 3, anti-falling assembly; 31, fixed block; 32, first limiting rod; 33, first recess; 34, third fixed rod; 35, second limiting rod; 36, second recess; 37, support rod; 38, second limiting groove; 39, support seat;
[0024] 4, fixed assembly; 41, tapered block; 42, movable block; 43, first elastic sheet; 44, sliding rod; 45, second elastic sheet; 46, fixed seat. DETAILED DESCRIPTION
[0025] 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, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.
[0026] As shown in Figure 1 - Figure 3 The embodiment provides a technical scheme: an integrated circuit maintenance clamp, the inner cavity of the protective shell 1 is fixedly connected with the limiting plate 12, the side surface of the limiting plate 12 is provided with the first limiting groove 11, and the bottom of the inner cavity of the protective shell 1 is provided with the clamping assembly 2.
[0027] The clamping assembly 2 comprises a clamping block 21, the top of the clamping block 21 is slidably connected with a first fixing rod 22, the side of the first fixing rod 22 is rotatably connected with a connecting rod 24, one end of the connecting rod 24 is rotatably connected with a second fixing rod 25, the side of the second fixing rod 25 is fixedly connected with a clamping plate 26, the top of the connecting rod 24 is rotatably connected with a connecting rod 27, one end of the connecting rod 27 is rotatably connected with a transmission rod 28, the side of the first fixing rod 22 is provided with a clamping groove 23, one end of the clamping block 21 extends to the inner cavity of the clamping groove 23, and the one end of the clamping block 21 is slidably connected with the inner cavity of the clamping groove 23; the side of the clamping block 21 is provided with a handle, a first limiting groove 11 is formed, so that the position of the clamping block 21 can be limited, in use, first, the integrated circuit to be repaired is placed on the top of the clamping plate 26, after being placed, the handle is manually pulled upwards, so that the first fixing rod 22 is driven by the clamping block 21 to move upwards, the connecting rod 24 is driven to move counterclockwise, when the connecting rod 24 moves counterclockwise, the clamping plate 26 is driven by the second fixing rod 25 to move downwards, at the same time, when the first fixing rod 22 moves upwards, the connecting rod 27 pushes the transmission rod 28 to move upwards, the transmission rod 28 and the second fixing rod 25 are matched, so that the clamping plate 26 and the two sides of the circuit board are clamped, the adaptability of the clamping plate 26 to circuit boards of different models is improved, when the clamping plate 26 contacts the circuit board, the elastic element arranged at the bottom of the clamping plate 26 is compressed, so that the stress generated by the contact can be absorbed, and the situation of excessive clamping is avoided, the clamping groove 23 is arranged, so that the movement track of the clamping block 21 can be limited.
[0028] Further, Figure 2 and Figure 4As shown: the side of the limiting plate 12 is provided with the anti-falling assembly 3, the anti-falling assembly 3 includes the fixed block 31, one end of the fixed block 31 is fixedly connected with the first limiting rod 32, the top of the first limiting rod 32 is provided with the first groove 33, the inner cavity of the first groove 33 is slidably connected with the third fixed rod 34, one end of the third fixed rod 34 is fixedly connected with the second limiting rod 35, the top of the second limiting rod 35 is provided with the second groove 36, the top of the second groove 36 is provided with the supporting rod 37, one end of the supporting rod 37 is provided with the supporting seat 39, the top of the supporting seat 39 is provided with the second limiting groove 38, one end of the supporting rod 37 is slidably connected with the inner cavity of the second limiting groove 38, the top of the supporting rod 37 is provided with flexible silica gel, when the circuit is placed, when the circuit is accidentally dropped, the supporting rod 37 is arranged, so that the circuit can be protected, and the circuit is prevented from being damaged, after the clamping assembly 2 is clamped to the circuit board, the handle arranged on the side of the clamping block 21 is pushed forward, so that the clamping block 21 can move along the inner cavity of the clamping groove 23, when the clamping block 21 moves to a certain position, the clamping block 21 is clamped with the fixed block 31, at this time, the handle is pushed into the inner cavity of the protective shell 1, so that the fixed block 31 can drive the first limiting rod 32 to move, and then the third fixed rod 34 can drive the second limiting rod 35 to move outwardly of the supporting seat 39, the observation field of view during maintenance is effectively improved, and the flexible silica gel at the bottom does not affect the field of view during maintenance, during the movement of the third fixed rod 34, the first groove 33 and the second groove 36 are matched, so that the movement track of the second limiting rod 35 can be limited, and the position is prevented from deviating to cause damage, the second limiting groove 38 is arranged, so that the movement track of the supporting rod 37 can be limited.
[0029] After the clamping block 21 is separated from the inner cavity of the clamping groove 23, the first fixed rod 22 will slightly descend due to its own gravity, so that the gap between the clamping plate 26 and the circuit board appears, as Figure 3As shown in the figure: the side of the first fixed rod 22 is provided with a fixed assembly 4, the fixed assembly 4 includes a tapered block 41, the top of the tapered block 41 is fixedly connected with a movable block 42, the top of the movable block 42 is provided with a fixed seat 46, the inner cavity of the fixed seat 46 is slidably connected with a sliding rod 44, the side of the sliding rod 44 is fixedly connected with a second elastic sheet 45, the bottom of the movable block 42 is fixedly connected with a first elastic sheet 43, when the first fixed rod 22 moves upward, the movable block 42 can be driven to move upward by the tapered block 41, when the movable block 42 moves to a certain position, the top of the movable block 42 contacts with the two sides of the sliding rod 44, so that the sliding rod 44 can move outward of the fixed seat 46, when the sliding rod 44 moves, the second elastic sheet 45 is compressed, at this time, the movable block 42 continues to move upward, when the movable block 42 moves to a certain position, the second elastic sheet 45 releases stress, so as to fix the position of the movable block 42, avoid the position of the clamping plate 26 deviates during maintenance, by setting the first elastic sheet 43, so as to support the movable block 42, similarly, after the maintenance is completed, first slightly lift the handle upward, so as to make the bottom of the tapered block 41 contact with the top of the sliding rod 44, then pull down the handle, so as to make the tapered block 41 and the movable block 42 separate from the inner cavity of the fixed seat 46, finally release the fixation of the position of the clamping plate 26.
[0030] Working principle:
[0031] As Figures 1-4 shown:
[0032] In use: first, the integrated circuit to be repaired is placed on the top of the clamping plate 26, after being placed, the handle is manually pulled upward, so that the first fixed rod 22 is driven upward by the clamping block 21, and the connecting rod 24 is driven counterclockwise, when the connecting rod 24 is driven counterclockwise, the clamping plate 26 is driven downward by the second fixed rod 25, at the same time, when the first fixed rod 22 is driven upward, the transmission rod 28 is driven upward by the connecting rod 27, and the clamping plate 26 is clamped on both sides of the circuit board by the cooperation of the transmission rod 28 and the second fixed rod 25, so that the adaptability of the clamping plate 26 to different models of circuit boards is improved, when the clamping plate 26 contacts the circuit board, the elastic element arranged at the bottom of the clamping plate 26 is compressed, so that the stress generated by the contact can be absorbed, and excessive clamping can be avoided, at the same time that the first fixed rod 22 is driven upward, the movable block 42 is driven upward by the tapered block 41, when the movable block 42 moves to a certain position, the top of the movable block 42 contacts the two sides of the slide rod 44, so that the slide rod 44 is driven to move outward of the fixed seat 46, when the slide rod 44 moves, the second elastic sheet 45 is compressed, at this time, the movable block 42 continues to move upward, when the movable block 42 moves to a certain position, the second elastic sheet 45 releases stress, so that the position of the movable block 42 can be fixed, after clamping is completed, the handle arranged on the side of the clamping block 21 is pushed forward, so that the clamping block 21 is driven to move along the inner cavity of the clamping groove 23, when the clamping block 21 moves to a certain position, the clamping block 21 is clamped with the fixed block 31, at this time, the handle is pushed into the inner cavity of the protective shell 1, so that the first limiting rod 32 is driven to move by the fixed block 31, and the second limiting rod 35 is driven to move outward of the support seat 39 by the third fixed rod 34, so that the observation field of view during repair is effectively improved, and the influence of the flexible silica gel at the bottom on the field of view during repair is avoided.
[0033] The above is only a preferred embodiment of the present application, and is not intended to limit the present application in other forms. Any skilled person in the art can modify or change the above disclosed technical content to equivalent embodiments applied to other fields, but any simple modification, equivalent change and modification of the above embodiments made according to the technical essence of the present application still falls within the protection scope of the technical scheme of the present application.
Claims
1. An integrated circuit repair fixture, comprising a protective housing (1), characterized in that, The inner cavity of the protective shell (1) is fixedly connected to a limiting plate (12), and a first limiting groove (11) is provided on the side of the limiting plate (12). A clamping assembly (2) is provided at the bottom of the inner cavity of the protective shell (1). The clamping assembly (2) includes a snap-fit block (21), a first fixing rod (22) is slidably connected to the top of the snap-fit block (21), a connecting rod (24) is rotatably connected to the side of the first fixing rod (22), a second fixing rod (25) is rotatably connected to one end of the connecting rod (24), a clamping plate (26) is fixedly connected to the side of the second fixing rod (25), a connecting rod (27) is rotatably connected to the top of the connecting rod (24), and a transmission rod (28) is rotatably connected to one end of the connecting rod (27).
2. The integrated circuit repair fixture according to claim 1, characterized in that, The first fixing rod (22) has a snap-fit groove (23) on its side. One end of the snap-fit block (21) extends into the inner cavity of the snap-fit groove (23), and one end of the snap-fit block (21) is slidably connected to the inner cavity of the snap-fit groove (23).
3. The integrated circuit repair fixture according to claim 1, characterized in that, A fixing component (4) is provided on the side of the first fixing rod (22). The fixing component (4) includes a conical block (41). A movable block (42) is fixedly connected to the top of the conical block (41). A fixing seat (46) is provided on the top of the movable block (42). A slide rod (44) is slidably connected to the inner cavity of the fixing seat (46). A second spring piece (45) is fixedly connected to the side of the slide rod (44).
4. The integrated circuit repair fixture according to claim 3, characterized in that, The bottom of the movable block (42) is fixedly connected to the first spring piece (43).
5. The integrated circuit repair fixture according to claim 1, characterized in that, The side of the limiting plate (12) is provided with a drop protection component (3). The drop protection component (3) includes a fixing block (31). One end of the fixing block (31) is fixedly connected to a first limiting rod (32). The top of the first limiting rod (32) is provided with a first groove (33). The inner cavity of the first groove (33) is slidably connected to a third fixing rod (34). One end of the third fixing rod (34) is fixedly connected to a second limiting rod (35).
6. An integrated circuit repair fixture according to claim 5, characterized in that, The second limiting rod (35) has a second groove (36) at its top, and a support rod (37) is provided at the top of the second groove (36). A support seat (39) is provided at one end of the support rod (37), and a second limiting groove (38) is provided at the top of the support seat (39). One end of the support rod (37) is slidably connected to the inner cavity of the second limiting groove (38).