Movable semiconductor circuit board maintenance workbench

Abstract

The utility model relates to the technical field of circuit board maintenance, and discloses a movable semiconductor circuit board maintenance workbench which comprises a workbench body, the upper surface of the workbench body is fixedly connected with a supporting plate, the lower surface of the workbench body is provided with a clamping mechanism, and the clamping mechanism comprises a fixing plate. A rotating rod is rotationally connected to the center position of the interior of the fixing plate in a penetrating mode, and a rotating disc is fixedly connected to the position, located above the fixing plate, of the exterior of the rotating rod; according to the utility model, the clamping mechanism is arranged, and the two clamping plates in the clamping mechanism can move towards the middle at the same time or move towards the two sides respectively under the linkage of the turntable and the two arc-shaped rods, so that semiconductor circuit boards which do not pass through specifications can be conveniently clamped and fixed in the horizontal direction, and the semiconductor circuit boards cannot be shielded by clamping; the fan sucks smoke generated during welding maintenance into the air box, so that the smoke is far away from workers; and the filter plate filters the smoke, so that the damage of the smoke to the environment is reduced.

Description

TECHNICAL FIELD

[0001] The utility model relates to circuit board maintenance technical field, concretely is a movable semiconductor circuit board maintenance workbench. BACKGROUND

[0002] In the semiconductor technical field, the circuit board is one of the core components of various electronic devices, with the popularization and the acceleration of the speed of updating of electronic products, the maintenance demand of semiconductor circuit board also grows day by day, and the traditional circuit board maintenance mode is usually carried out on the fixed workbench, needs to use soldering tool such as electric soldering iron to carry out soldering operation, but the existing circuit board maintenance platform is single, and the fixed component can cause the circuit board to deviate, which will cause the circuit board to be damaged, waste materials and cost, if the staff directly contacts the circuit board with hand and carries out steering or pressing, if meeting small or flexible circuit board, it will cause damage to the circuit board, in addition, directly pressing with hand can also hurt the finger.

[0003] Chinese patent discloses a kind of circuit board maintenance platform (authorized announcement number CN221248720U), the patent technology is fixed by the clamping component of being set, it is not necessary for staff to press and fix circuit board with hand when being repaired, solve the problem that circuit board is damaged by pressing and fixing circuit board with hand directly in prior art, it can also hurt finger;

[0004] But, it has certain drawbacks: its plastic splint and rubber sheet are fixed to circuit board in up-down direction, clamping position is single, for the circuit board of smaller specification, it is easy to be unable to fixed, for the circuit board of larger specification, it is easy to cause obstruction to circuit board, not only affect the vision of staff, it is also easy to cause soldering point to be blocked, affect maintenance progress. UTILITY MODEL CONTENT

[0005] The utility model aims at providing a kind of movable semiconductor circuit board maintenance workbench to solve the problems raised in the above background.

[0006] To achieve the above object, the utility model provides the following technical scheme:

[0007] The utility model provides a mobile type semiconductor circuit board maintenance workstation, including the table body, the upper surface of table body is fixedly connected with the support board, the lower surface of table body is provided with the clamping mechanism, the clamping mechanism includes the fixed plate, the upper surface left and right two ends of fixed plate are all fixedly connected with the fixed block, and the inside center position of fixed plate is penetrated rotationally connected with the rotating rod, the outside of rotating rod is fixedly connected with the carousel above fixed plate, the outside edge of carousel is rotationally connected with the arc -shaped rod before and after two ends, one end of arc -shaped rod is rotationally connected with the sliding plate, one end of sliding plate is fixedly connected with the slide, the upper end of slide is fixedly connected with the clamping plate, the side surface of clamping plate near fixed plate is fixedly connected with the elastic pad, the outside of rotating rod is fixedly connected with the ratchet wheel below fixed plate, the lower surface of fixed plate is fixedly connected with the fixed frame, and the inside lower surface of fixed frame is provided with the positioning mechanism.

[0008] As a further scheme of the utility model: the positioning mechanism includes spring, the left end of spring is fixedly connected with the positioning block, and the right end of spring is fixedly connected with the pawl, the rear end inside of pawl is rotationally connected with the positioning rod, and the left side surface front end of pawl is fixedly connected with the pull rope.

[0009] As a further scheme of the utility model: the rear of table body is installed the fan, the lower end of fan is fixedly connected with the wind box, the left side surface of wind box is penetratedly connected with the filter plate, the upper end of fan is fixedly connected with the fan housing, the upper surface of fan housing is penetratedly connected with the air pipe.

[0010] As a further scheme of the utility model: the upper end of fixed block is fixedly connected on the lower surface of table body, two sliding plates are located at the left and right sides of carousel respectively, and the two sliding plates are embedded and slidably connected on the upper surface of fixed plate, the slide is slidably connected in the left and right directions on the table body and support board, the clamping plate is above the support board, and the ratchet wheel is inside the fixed frame.

[0011] As a further scheme of the utility model: the pawl is attached to the ratchet wheel, the lower end of positioning block and positioning rod is fixedly connected on the inside lower surface of fixed frame, and the pull rope is movably penetrated through the left side surface of fixed frame.

[0012] As a further scheme of the utility model: the front end of air pipe is above the support board.

[0013] Compared with the prior art, the utility model has the advantages of:

[0014] 1. The utility model discloses a clamping mechanism is provided with, two clamping plates in clamping mechanism can move to the middle simultaneously under the linkage of carousel and two arc rods, or respectively move to both sides, it is convenient for to the semiconductor circuit board of not through specification in horizontal direction clamping fixed, avoid when maintaining semiconductor circuit board and produce displacement because touch, and clamping will not produce the shelter of semiconductor circuit board, avoid the influence maintenance progress.

[0015] 2. The utility model discloses a fan is welded and is maintained when the smoke that produces is sucked into the wind box, make the smoke away from staff, reduced the harm of smoke to staff, filter plate carries out the filtration to the smoke, reduced the damage of smoke to the environment. DRAWINGS

[0016] Figure 1 It is a kind of mobile semiconductor circuit board maintenance workstation's structural diagram;

[0017] Figure 2 It is a kind of mobile semiconductor circuit board maintenance workstation's structural diagram;

[0018] Figure 3 It is a kind of mobile semiconductor circuit board maintenance workstation's structural diagram;

[0019] Figure 4 It is a kind of mobile semiconductor circuit board maintenance workstation's structural diagram.

[0020] In drawing: 1, table body;2, support plate;3, clamping mechanism;4, fixed plate;5, fixed block;6, rotary rod;7, carousel;8, arc rod;9, sliding plate;10, slide;11, clamping plate;12, elastic pad;13, ratchet wheel;14, fixed frame;15, positioning mechanism;16, spring;17, positioning block;18, pawl;19, positioning rod;20, pull rope;21, fan;22, wind box;23, filter plate;24, fan cover;25, air pipe. DETAILED DESCRIPTION

[0021] Please refer to Figures 1 to 3The utility model discloses an embodiment of a kind of mobile semiconductor circuit board maintenance workbench, including table body 1, the upper surface of table body 1 is fixedly connected with support plate 2, the lower surface of table body 1 is provided with clamping mechanism 3, clamping mechanism 3 includes fixed plate 4, the upper surface of fixed plate 4 left and right two ends is fixedly connected with fixed block 5, the upper end of fixed block 5 is fixedly connected to the lower surface of table body 1, rotating rod 6 is rotatably connected at the inside center position of fixed plate 4, rotating rod 6 The outside is fixedly connected with rotating disc 7 above fixed plate 4, the outside edge of rotating disc 7 is rotatably connected with arc-shaped rod 8 at two ends, one end of arc-shaped rod 8 is rotatably connected with sliding plate 9, two sliding plates 9 are located at the left and right sides of rotating disc 7 respectively, and two sliding plates 9 are embedded and slidably connected on the upper surface of fixed plate 4, one end of sliding plate 9 is fixedly connected with sliding rod 10, and sliding rod 10 is slidably connected in table body 1 and support plate 2 in left and right directions, the upper end of sliding rod 10 is fixedly connected with clamping plate 11, and clamping plate 11 is located above support plate 2, the side surface of clamping plate 11 close to fixed plate 4 is fixedly connected with elastic pad 12, the outside of rotating rod 6 is fixedly connected with ratchet wheel 13 below fixed plate 4, fixed plate 4 is fixedly connected with fixed frame 14, and ratchet wheel 13 is located in the inside of fixed frame 14, the inside lower surface of fixed frame 14 is provided with positioning mechanism 15, and positioning mechanism 15 includes spring 16, the left end of spring 16 is fixedly connected with positioning block 17, and the right end of spring 16 is fixedly connected with pawl 18, pawl 18 is attached to ratchet wheel 13, the rear end inside of pawl 18 is rotatably connected with positioning rod 19, the lower end of positioning block 17 and positioning rod 19 is fixedly connected to the inside lower surface of fixed frame 14, the left side surface front end of pawl 18 is fixedly connected with pull rope 20, and pull rope 20 is slidably connected through the left side surface of fixed frame 14.

[0022] Look from top to bottom (from above), rotating disc 7 rotates clockwise, and two arc-shaped rods 8 will drive two sliding plates 9 to open, and rotating disc 7 rotates counterclockwise, and two arc-shaped rods 8 will drive two sliding plates 9 to close.

[0023] Two clamping plates 11 are used for clamping and fixing semiconductor circuit board, and the material of elastic pad 12 is preferably rubber.

[0024] Pawl 18 is attached to ratchet wheel 13, so that ratchet wheel 13 can rotate counterclockwise normally, and cannot rotate clockwise, and pulling pawl 18 away from ratchet wheel 13 can rotate ratchet wheel 13 clockwise.

[0025] Pull rope 20 is convenient for pulling pawl 18.

[0026] In Figure 1 And Figure 4 In it: the rear of table body 1 is provided with fan 21, the lower end of fan 21 is fixedly connected with air box 22, the left side surface of air box 22 is rotatably connected with filter plate 23, the upper end of fan 21 is fixedly connected with fan cover 24, the upper surface of fan cover 24 is rotatably connected with air pipe 25, and the front end of air pipe 25 is located above support plate 2.

[0027] The fan 21 is used for generating negative pressure, and the smoke generated during welding of the semiconductor circuit board is sucked into the air box 22, and the smoke is filtered through the filter plate 23 and then discharged, so that the smoke is far away from the workers, and the harm of the smoke to the workers is reduced.

[0028] The working principle of the utility model is: in use, the semiconductor circuit board is placed on the upper surface of the supporting plate 2, then the two clamping plates 11 are pushed to the middle direction to clamp the semiconductor circuit board, until the elastic pad 12 is deformed, so that the semiconductor circuit board is fixed; then, the workers repair the semiconductor circuit board; during the repair process, the fan 21 sucks the generated smoke into the air box 22, and the smoke is filtered through the filter plate 23 and then discharged, so that the smoke is far away from the workers; then, the pull rope 20 is pulled to make the pawl 18 far away from the ratchet 13, so that the clamping of the two clamping plates 11 to the semiconductor circuit board is loose, and the repaired semiconductor circuit board is taken out.

[0029] The above is only a preferred embodiment of the utility model, but the protection scope of the utility model is not limited to this, any skilled person in the art can make equivalent replacement or change according to the technical scheme and the utility model concept of the utility model within the technical range disclosed by the utility model, which should be covered in the protection scope of the utility model.

[0030] In the description of the utility model, it should be explained that, unless otherwise explicitly specified and limited, the terms "mounting", "connection", "connection" should be understood broadly, for example, it can be fixed connection, or detachable connection, or integral connection, it can be mechanical connection, or electrical connection, it can be directly connected, or indirectly connected through intermediate medium, it can be the communication inside two elements. For ordinary skilled person in the art, the specific meaning of the above terms in the utility model can be understood according to the specific circumstances.

Claims

1. A mobile type semiconductor circuit board repair workbench, comprising a table body (1), the upper surface of the table body (1) is fixedly connected with a support plate (2), characterized in that, The lower surface of the table body (1) is provided with a clamping mechanism (3), the clamping mechanism (3) comprises a fixed plate (4), the upper surface of the fixed plate (4) is fixedly connected with a fixed block (5) at left and right ends, and the inside center position of the fixed plate (4) is rotatably connected with a rotating rod (6), the outside of the rotating rod (6) is fixedly connected with a rotating disc (7) above the fixed plate (4), the outside edge of the rotating disc (7) is rotatably connected with an arc-shaped rod (8) at front and rear ends, one end of the arc-shaped rod (8) is rotatably connected with a sliding plate (9), one end of the sliding plate (9) is fixedly connected with a sliding rod (10), the upper end of the sliding rod (10) is fixedly connected with a clamping plate (11), the side surface of the clamping plate (11) close to the fixed plate (4) is fixedly connected with an elastic pad (12), the outside of the rotating rod (6) is fixedly connected with a ratchet wheel (13) below the fixed plate (4), the lower surface of the fixed plate (4) is fixedly connected with a fixed frame (14), and the inside lower surface of the fixed frame (14) is provided with a positioning mechanism (15).

2. A mobile semiconductor circuit board repair workbench according to claim 1, wherein The positioning mechanism (15) comprises a spring (16), the left end of the spring (16) is fixedly connected with a positioning block (17), the right end of the spring (16) is fixedly connected with a pawl (18), the rear end inside of the pawl (18) is rotatably connected with a positioning rod (19), and the left side surface front end of the pawl (18) is fixedly connected with a pull rope (20).

3. The mobile semiconductor circuit board repair station of claim 1, wherein: The rear of the table body (1) is provided with a fan (21), the lower end of the fan (21) is fixedly connected with a wind box (22), the left side surface of the wind box (22) is rotatably connected with a filter plate (23), the upper end of the fan (21) is fixedly connected with a fan cover (24), and the upper surface of the fan cover (24) is rotatably connected with an air pipe (25).

4. The mobile semiconductor circuit board repair station of claim 1, wherein, The upper end of the fixed block (5) is fixedly connected to the lower surface of the table body (1), the left and right sides of the rotating disc (7) are respectively provided with the sliding plates (9), the sliding plates (9) are embedded and slidably connected to the upper surface of the fixed plate (4), the sliding rod (10) is slidably connected to the table body (1) and the support plate (2) in the left and right directions, the clamping plate (11) is located above the support plate (2), and the ratchet wheel (13) is located inside the fixed frame (14).

5. The mobile semiconductor circuit board repair workbench of claim 2, wherein, The pawl (18) is attached to the ratchet wheel (13), the lower ends of the positioning block (17) and the positioning rod (19) are fixedly connected to the inside lower surface of the fixed frame (14), and the pull rope (20) is rotatably connected to the left side surface of the fixed frame (14).

6. The mobile semiconductor circuit board repair workbench of claim 3, wherein, The front end of the air pipe (25) is located above the support plate (2).

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