CN211909332U - Movable semiconductor circuit board maintenance workbench - Google Patents

Abstract

The utility model discloses a portable semiconductor circuit board maintenance work platform, include: the portable box comprises a portable box body, a turnover cover, a first accommodating groove, an electric soldering iron, a second accommodating groove, a welding clamp, a supporting mechanism and a control button; the flip cover is hinged to the rear side of the top end of the suitcase body through a hinge along the left and right directions; the first accommodating groove is formed in the right side of the top end of the suitcase body; the electric soldering iron is placed in the inner cavity of the first accommodating groove; the second accommodating groove is formed in the left side of the top end of the suitcase body; the welding fixture is arranged in the inner cavity of the second accommodating groove; the four supporting mechanisms are respectively arranged at four corners of the bottom end of the suitcase body along the up-down direction; the control button is embedded in the center of the front side of the top end of the suitcase body. This portable semiconductor circuit board maintenance work platform can realize the integration of electric iron and welding jig platform, and the staff device of being convenient for carries to can realize the automatic upset of anchor clamps platform, the practicality is strong.

Description

Movable semiconductor circuit board maintenance workbench

Technical Field

The utility model relates to the field of semiconductor technology, specifically be a portable semiconductor circuit board maintenance work platform.

Background

Semiconductor refers to a material with a conductive property between a conductor and an insulator at normal temperature, and is widely applied to radio sets, televisions and temperature measurement. For example, the diode is a device made of semiconductor, which refers to a material with controllable conductivity ranging from insulator to conductor, and the importance of semiconductor is very huge from the viewpoint of technological or economic development, most of today's electronic products, such as computers, mobile phones or digital recorders, have a very close relationship with semiconductor, and the common semiconductor materials include silicon, germanium, gallium arsenide, etc., while silicon is the most influential one of various semiconductor materials in commercial application, and the semiconductor technology represents a national industrial modernization level, leading the development of electronic information industry, and the electrical interconnection and assembly of semiconductors (integrated circuits, ICs) must depend on circuit boards;

in the prior art, the maintenance of semiconductor circuit board mostly is the staff and uses the electric iron to weld at the workstation, and the electric iron is not portable to for the accuracy that keeps in the welding maintenance process, the staff additionally need carry operation platform, wastes time and energy, carries inconveniently, to above-mentioned problem, we propose a portable semiconductor circuit board maintenance workstation.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a portable semiconductor circuit board maintenance work platform to the maintenance of solving prior art's semiconductor circuit board at least mostly is the staff and uses the electric iron to weld at the workstation, and the electric iron is not portable, and for keeping the accuracy in the welding maintenance in-process, the staff additionally need carry operation platform, wastes time and energy, carries inconvenient problem.

In order to achieve the above object, the utility model provides a following technical scheme: a mobile semiconductor circuit board maintenance station comprising:

carrying case bodies;

the flip cover is hinged to the rear side of the top end of the suitcase body through a hinge in the left-right direction;

the first accommodating groove is formed in the right side of the top end of the suitcase body;

the electric soldering iron is placed in the inner cavity of the first accommodating groove;

the second accommodating groove is formed in the left side of the top end of the suitcase body;

the welding fixture is arranged in the inner cavity of the second accommodating groove;

the number of the supporting mechanisms is four, and the four supporting mechanisms are respectively installed at four corners of the bottom end of the suitcase body along the up-down direction;

and the control button is embedded in the center of the front side of the top end of the suitcase body.

Preferably, the welding jig includes: the device comprises a base, a mounting plate, a rotating shaft, a shell, a first gear, a stepping motor and a second gear; the base is arranged at the bottom end of the inner cavity of the second accommodating groove along the left-right direction; the mounting plate is mounted at the center position of the rear side of the top end of the base, and the rotating shaft is rotatably connected to the center position of the top end of the front side of the mounting plate through a bearing in the front-back direction; the shell is arranged on the front side of the top end of the base and is positioned at a corresponding position of the mounting plate, and the front side of the rotating shaft extends into the upper part of an inner cavity of the shell; the first gear key is linked to the front side of the outer wall of the rotating shaft; the stepping motor is arranged on the rear side of the bottom end of the inner cavity of the shell along the front-back direction and is electrically connected with the control button; and the second gear is in screw connection with the output end of the stepping motor, and the second gear is meshed with the first gear.

Preferably, the welding jig further includes: the clamp comprises a clamp shell, a limiting groove, a semiconductor circuit board, a cover plate, a fixing groove, a pressing block, a supporting baffle, a stop block and a fixing assembly; the clamp shell is in interference fit with the outer wall of the rotating shaft along the left and right directions; the limiting groove is formed in the center of the top end of the clamp shell, and the bottom end of the inner cavity of the limiting groove is communicated with the lower surface of the clamp shell; the semiconductor circuit board is detachably placed in the inner cavity of the limiting groove; the cover plate is hinged to the left side of the clamp shell through a hinge; the fixing groove is formed in the position, corresponding to the limiting groove, of the top end of the cover plate, and the bottom end of the fixing groove is communicated with the lower surface of the cover plate; the number of the pressing blocks is four, and the four pressing blocks are respectively arranged on the four walls of the inner cavity of the fixing groove; the number of the supporting baffles is four, the four supporting baffles are respectively arranged at four corners of the middle part of the top end of the base along the left-right direction, and the upper surfaces of the supporting baffles can be in contact with the lower surface of the clamp shell; the number of the stop blocks is four, the four stop blocks are respectively arranged on four walls of the inner cavity of the limiting groove, and the upper surfaces of the stop blocks are in contact with the bottom end of the semiconductor circuit board; the fixing component is arranged at the right rear part of the top end of the clamp shell and at the corresponding position of the outer side of the cover plate.

Preferably, the fixing assembly includes: the fixing component comprises a fixing component shell, a limiting rod, a connecting rod, a spring and a clamping block; the fixing component shell is arranged at the right rear part of the top end of the clamp shell and is positioned at the corresponding position of the outer side of the cover plate; the two limiting rods are respectively arranged at the front end and the rear end of the right side of the top end of the inner cavity of the fixed component shell along the left-right direction; the number of the connecting rods is two, the two connecting rods are respectively inserted on the left sides of the front limiting rod and the rear limiting rod along the left-right direction, and the left sides of the connecting rods extend out of the left sides of the limiting rods; the two springs are fixedly arranged on the right side of the connecting rod along the left-right direction respectively, and the right sides of the springs are fixedly connected with the right side of the inner wall of the fixing component shell; the fixture block is inserted into the top end of the left side of the inner cavity of the fixed component shell in the left-right direction, the right side of the fixture block extends into the inner cavity of the fixed component shell and is fixedly connected with the connecting rod, and the top end of the left side of the fixture block is arc-shaped.

Preferably, the support mechanism includes: the support leg is arranged on the support leg and comprises a storage groove block, a support leg, a slot, a support rod, a first permanent magnet plate and a second permanent magnet plate; the containing groove block is arranged at the bottom end of the suitcase body along the left and right directions; the supporting legs are respectively connected to the outer side of the outer wall of the containing groove block in a rotating mode along the vertical direction through pin shafts; the slot is arranged at the center of the inner side of the supporting leg; one end of the supporting rod is rotatably connected to the center of the inner cavity of the containing groove block through a pin shaft, the other end of the supporting rod is in adaptive insertion connection with the inner cavity of the slot, and the supporting rod is obliquely arranged from top to bottom to the outside; the first permanent magnet plate is arranged at the bottom end of the inner side of the supporting leg; the second permanent magnet plate is arranged on the inner side of the top end of the inner cavity of the containing groove block and is located at the corresponding position of the first permanent magnet plate, and the second permanent magnet plate can be magnetically attracted with the first permanent magnet plate at the corresponding position.

Compared with the prior art, the beneficial effects of the utility model are that: the movable semiconductor circuit board maintenance workbench is attached to the upper surface of a clamp shell by turning a cover plate, the outer wall of a pressing block is pressed on the outer side of the upper surface of a semiconductor circuit board, the semiconductor circuit board is clamped between the semiconductor circuit board and a stop block, the bottom end pushes a clamping block to move towards the right side and drives a connecting rod to extrude a spring in the cover plate turning process, when the cover plate moves to the position below the clamping block, the spring pushes a connecting rod to drive the clamping block to move to the upper surface of the cover plate to be clamped under the self elastic action of the spring, the cover plate is further fixed, a second gear is driven to rotate accurately by a stepping motor, a first gear drives the clamp shell to turn clockwise 180 under the action of the rotating force of the second gear, and then a worker can weld and maintain the bottom end of the original semiconductor circuit board in a limiting groove cavity, and the support legs rotate outwards by taking the, the bottom end of the supporting rod is moved out of the inner cavity of the slot to enable the supporting rod to be separated from insertion, the supporting rod upwards rotates by taking a rotating connection part of the supporting rod and a pin shaft of the containing groove box as the vertex bottom end, so that the supporting rod is contained in the inner cavity of the containing groove box, the supporting legs rotate inwards and are sleeved outside the containing groove box, the first permanent magnetic plate is magnetically attracted with the second permanent magnetic plate on the corresponding position, the supporting legs are fixed and contained, and therefore integration of an electric soldering iron and a welding fixture platform can be achieved, the carrying of a worker device is facilitated, automatic overturning of the fixture platform can be achieved, and the practicability.

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is an exploded view of the welding fixture of FIG. 1;

FIG. 3 is an exploded view of the securing assembly of FIG. 2;

fig. 4 is an exploded view of the support mechanism of fig. 1.

In the figure: 1. the portable box body, 2, a flip cover, 3, a first accommodating groove, 4, an electric soldering iron, 5, a second accommodating groove, 6, a welding fixture, 61, a base, 62, a mounting plate, 63, a rotating shaft, 64, a shell, 65, a first gear, 66, a stepping motor, 67, a second gear, 68, a fixture shell, 69, a limiting groove, 610, a semiconductor circuit board, 611, a cover plate, 612, a fixing groove, 613, a pressing block, 614, a supporting baffle, 615, a stop block, 7, a supporting mechanism, 71, an accommodating groove box, 72, an accommodating groove block, 73, a supporting leg, 74, an inserting groove, 75, a supporting rod, 76, a first permanent magnet plate, 77, a second permanent magnet plate, 8, a fixing component, 81, a fixing component shell, 82, a limiting rod, 83, a connecting rod, 84, a spring, 85, a fixture block, 9 and a control button.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: a mobile semiconductor circuit board maintenance station comprising: the electric soldering iron comprises a suitcase body 1, a flip cover 2, a first accommodating groove 3, an electric soldering iron 4, a second accommodating groove 5, a welding clamp 6, a supporting mechanism 7 and a control button 9; the flip cover 2 is hinged to the rear side of the top end of the portable box body 1 along the left-right direction through a hinge, and a tool groove for storing a welding tool is formed in the flip cover 2; the first accommodating groove 3 is formed in the right side of the top end of the suitcase body 1; the electric soldering iron 4 is placed in the inner cavity of the first accommodating groove 3, and the electric soldering iron 4 is directly purchased, installed and used from the market according to the actual application requirement; the second accommodating groove 5 is formed in the left side of the top end of the suitcase body 1; the welding fixture 6 is arranged in the inner cavity of the second accommodating groove 5; the number of the supporting mechanisms 7 is four, and the four supporting mechanisms 7 are respectively installed at four corners of the bottom end of the suitcase body 1 along the up-down direction; the control button 9 is embedded in the center of the top front side of the suitcase body 1, and the specific use model of the control button 9 is directly purchased, installed and used from the market according to the actual application requirement.

Preferably, the welding jig 6 further includes: base 61, mounting plate 62, rotating shaft 63, housing 64, first gear 65, stepping motor 66 and second gear 67; the base 61 is arranged at the bottom end of the inner cavity of the second accommodating groove 5 along the left-right direction; the mounting plate 62 is mounted at the center position of the rear side of the top end of the base 61, the rotating shaft 63 is rotatably connected to the center position of the top end of the front side of the mounting plate 62 through a bearing along the front-rear direction, and the first gear 65 can drive the clamp shell 68 to turn 180 degrees clockwise or counterclockwise under the cooperation of the rotating shaft 63; the shell 64 is arranged on the front side of the top end of the base 61 and is positioned at the corresponding position of the mounting plate 62, and the front side of the rotating shaft 63 extends into the upper part of the inner cavity of the shell 64; the first gear 65 is linked with the front side of the outer wall of the rotating shaft 63 in a key way; the stepping motor 66 is arranged on the rear side of the bottom end of the inner cavity of the shell 64 along the front-back direction, the stepping motor 66 is electrically connected with the control button 9, the specific usage model of the stepping motor 66 is directly purchased, installed and used from the market according to the actual application requirement, and the stepping motor 66 can be controlled by the control button 9 to drive the second gear 67 to accurately rotate anticlockwise or clockwise; the second gear 67 is screwed to the output end of the stepping motor 66, the second gear 67 is meshed with the first gear 65, and the first gear 65 rotates 180 degrees clockwise or counterclockwise under the rotation force of the second gear 67.

Preferably, the welding jig 6 further includes: the clamp comprises a clamp shell 68, a limiting groove 69, a semiconductor circuit board 610, a cover plate 611, a fixing groove 612, a pressing block 613, a supporting baffle 614, a stop block 615 and a fixing component 8; the clamp housing 68 is in interference fit with the outer wall of the rotating shaft 63 in the left-right direction; the limiting groove 69 is formed in the center of the top end of the clamp shell 68, and the bottom end of the inner cavity of the limiting groove 69 is communicated with the lower surface of the clamp shell 68; the semiconductor circuit board 610 is detachably placed in the inner cavity of the limit groove 69; the cover plate 611 is hinged to the left side of the clamp housing 68 by a hinge; the fixing groove 612 is formed at a position corresponding to the top end of the cover plate 611 and the limiting groove 69, and the bottom end of the fixing groove 612 is communicated with the lower surface of the cover plate 611; the number of the pressing blocks 613 is four, the four pressing blocks 613 are respectively arranged on four walls of an inner cavity of the fixing groove 612, and the outer walls of the pressing blocks 613 are made of sponge materials so as to prevent the semiconductor circuit board 610 from being damaged in the extrusion process; the number of the supporting baffles 614 is four, the four supporting baffles 614 are respectively arranged at four corners of the middle part of the top end of the base 61 along the left-right direction, the upper surfaces of the supporting baffles 614 can be in contact with the lower surface of the clamp shell 68, and the supporting baffles 614 can play a role in supporting the clamp shell 68; the number of the stoppers 615 is four, the four stoppers 615 are respectively arranged on four walls of the inner cavity of the limiting groove 69, the upper surface of each stopper 615 is in contact with the bottom end of the semiconductor circuit board 610, and the stoppers 615 are made of silica gel materials, so that the external friction force of the stoppers 615 and the conductor circuit board 610 is increased, and the stoppers 610 are protected; the fixing member 8 is disposed right behind the top end of the jig housing 68 at a corresponding position outside the cover plate 611.

Preferably, the fixing assembly 8 further comprises: a fixed component shell 81, a limiting rod 82, a connecting rod 83, a spring 84 and a clamping block 85; the fixing assembly housing 81 is disposed right behind the top end of the jig housing 68 at a position corresponding to the outer side of the cover plate 611; the number of the limiting rods 82 is two, and the two limiting rods 82 are respectively arranged at the front end and the rear end of the right side of the top end of the inner cavity of the fixed component shell 81 along the left-right direction; the number of the connecting rods 83 is two, the two connecting rods 83 are respectively inserted on the left sides of the front and rear limiting rods 82 along the left-right direction, the left sides of the connecting rods 83 extend out of the left sides of the limiting rods 82, and the connecting rods 83 can move towards the right side or the left side in the inner cavities of the limiting rods 82 to limit the clamping blocks 85; the number of the springs 84 is two, the two springs 84 are respectively fixedly mounted on the right side of the connecting rod 83 along the left-right direction, the right side of the spring 84 is fixedly connected with the right side of the inner wall of the fixing component shell 81, the spring 84 is a compression spring, the elastic coefficient is 16N/CM, the spring is elastically deformed after being stretched or extruded, and the spring is restored to an initial state after external force is removed; the fixture block 85 is inserted into the left top end of the inner cavity of the fixing assembly housing 81 in the left-right direction, the right side of the fixture block 85 extends into the inner cavity of the fixing assembly housing 81 and is fixedly connected with the connecting rod 83, and the left top end of the fixture block 85 is arc-shaped, so that the outer wall of the cover plate 611 can push the fixture block 85 to move towards the right side in the overturning process.

Preferably, the support mechanism 7 further includes: the support leg 73, the slot 74, the support bar 75, the first permanent magnet plate 76 and the second permanent magnet plate 77; the storage groove block 71 is arranged at the bottom end of the suitcase body 1 along the left-right direction; the supporting legs 73 are respectively connected to the outer side of the outer wall of the containing groove block 71 in a rotating mode along the vertical direction through pin shafts, the rotating connection position of the supporting legs 73 and the containing groove block 71 through the pin shafts is a vertex, the inner cavity of the supporting legs 73 is rotated outwards and can be sleeved on the outer wall of the containing groove block 71, and therefore occupied space is saved; the slot 74 is arranged at the center of the inner side of the supporting foot 73; one end of a support rod 75 is rotatably connected to the center of the inner cavity of the accommodating groove block 71 through a pin shaft, the other end of the support rod 75 is in adaptive insertion connection with the inner cavity of the slot 74, and the support rod 75 is obliquely arranged from top to bottom to the outside; the first permanent magnet plate 76 is arranged at the bottom end of the inner side of the supporting leg 73, a triangular stable structure is formed among the supporting bar 75, the supporting leg 73 and the containing groove box 71, so that the supporting bar 75 can play a role of supporting the supporting leg 73 with rich feet, and the rotating joint of the supporting bar 75 and the containing groove box 71 is a vertex bottom end and rotates upwards, so that the supporting bar 75 is contained in the inner cavity of the containing groove box 71; the second permanent magnet plate 77 is disposed at the inner side of the top end of the inner cavity of the receiving slot block 71 and at the corresponding position of the first permanent magnet plate 76, and the second permanent magnet plate 77 can magnetically attract the first permanent magnet plate 76 at the corresponding position, so as to fix the folded supporting leg 73.

All the electrical components in the present application can be connected with an external adaptive power supply through a wire, and an adaptive external controller should be selected to connect according to specific actual use conditions to meet the control requirements of all the electrical components, and the specific connection mode and the control sequence thereof should be referred to in the following working principle that the electrical components are electrically connected in sequence, the detailed connection means thereof is a known technology in the art and is not described, and the following main description of the working principle and the process specifically works as follows.

When the electric soldering iron is used, a worker turns the cover plate 611 to be attached to the upper surface of the clamp shell 68, the outer wall of the pressing block 613 is pressed against the outer side of the upper surface of the semiconductor circuit board 610, the semiconductor circuit board 610 is clamped between the pressing block 613 and the stop block 615, and the semiconductor circuit board 610 is further fixed, because the left side of the top end of the clamping block 85 is arc-shaped, the outer wall pushes the clamping block 85 to move towards the right side in the turning process of the cover plate 611, the clamping block 85 drives the connecting rod 83 to move towards the right side in the inner cavity of the limiting rod 82 to limit the clamping block 85, the connecting rod 83 extrudes the spring 84, when the cover plate 611 moves to the lower side of the clamping block 85, the spring 84 pushes the connecting rod 83 to move towards the outer side under the self elastic action, the connecting rod 83 drives the clamping block 85 to move to the upper surface of the cover plate 611 to be clamped, the cover plate 611 is further fixed, when the semiconductor circuit board 610 needs to be turned over, the worker controls the control button 9 to start the stepping motor 66, the stepping motor 66 drives the second gear 67 to accurately rotate anticlockwise, the first gear 65 is meshed with the second gear 67 to enable the first gear 65 to rotate 180 degrees clockwise under the action of the rotating force of the second gear 67, the first gear 65 drives the clamp shell 68 to turn 180 degrees clockwise under the cooperation of the rotating shaft 63, and then the worker can perform welding maintenance on the bottom end of the original semiconductor circuit board 610 in the inner cavity of the limiting groove 69, when the semiconductor circuit board is stored after being used, the worker sequentially rotates the four supporting legs 73 outwards, as the supporting legs 73 are rotatably connected with the containing groove box 71 through the pin shafts, the supporting legs 73 are enabled to rotate outwards by taking the rotating connection part of the pin shafts of the containing groove box 71 as the vertex, and the bottom end of the supporting leg 75 moves out of the inner cavity of the slot 74 to enable, and then remove the fixed to supporting legs 73, the staff upwards rotates bracing piece 75 and rotates supporting legs 73 to the inboard respectively in proper order, because bracing piece 75 and holding groove box 71 pass through the round pin hub rotation and be connected, make bracing piece 75 use with holding groove box 71 round pin hub rotation junction as the apex bottom and upwards rotate, so that bracing piece 75 accomodates into holding groove box 71 inner chamber, supporting legs 73 rotates to the inboard and cup joints the outside at holding groove box 71, and make first permanent-magnetic plate 76 and the second permanent-magnetic plate 77 magnetism on the corresponding position attract mutually, and then fix supporting legs 73, thereby can realize the integration of electric iron and welding jig platform, be convenient for staff's device to carry, and can realize the automatic upset of jig platform, therefore, the practicality is strong.

In the description of the present invention, it is to be understood that the terms "top end", "bottom end", "one end", "front side", "rear side", "other end", "upper", "lower", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience in describing the present invention and simplifying the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed in a particular orientation, and be operated; also, unless expressly stated or limited otherwise, the terms "mounted," "screwed," "plugged," "interference fit," "disposed," and the like are to be construed broadly, e.g., as a fixed connection, a removable connection, or an integral part; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, and may be connected through the inside of two elements or in an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art according to specific situations.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (5)

1. A mobile semiconductor circuit board maintenance station, comprising:

a suitcase body (1);

the flip cover (2) is hinged to the rear side of the top end of the suitcase body (1) through a hinge in the left-right direction;

the first accommodating groove (3) is formed in the right side of the top end of the suitcase body (1);

an electric soldering iron (4) placed in the inner cavity of the first accommodating groove (3);

the second accommodating groove (5) is formed in the left side of the top end of the suitcase body (1);

a welding jig (6) disposed in the inner cavity of the second accommodating groove (5);

the number of the supporting mechanisms (7) is four, and the four supporting mechanisms (7) are respectively installed at four corners of the bottom end of the suitcase body (1) along the vertical direction;

and the control button (9) is embedded in the center of the front side of the top end of the suitcase body (1).

2. A mobile semiconductor circuit board maintenance station according to claim 1, wherein: the welding jig (6) includes:

a base (61) disposed at the bottom end of the inner cavity of the second accommodating groove (5) in the left-right direction;

a mounting plate (62) mounted at the center position of the rear side of the top end of the base (61)

A rotating shaft (63) which is rotatably connected to the center of the top end of the front side of the mounting plate (62) through a bearing along the front-back direction;

the shell (64) is installed on the front side of the top end of the base (61) and located at the corresponding position of the installing plate (62), and the front side of the rotating shaft (63) extends into the upper portion of the inner cavity of the shell (64);

a first gear (65) which is linked with the front side of the outer wall of the rotating shaft (63) in a key way;

the stepping motor (66) is arranged on the rear side of the bottom end of the inner cavity of the shell (64) along the front-back direction, and the stepping motor (66) is electrically connected with the control button (9);

and the second gear (67) is in screw connection with the output end of the stepping motor (66), and the second gear (67) is meshed with the first gear (65).

3. A mobile semiconductor circuit board maintenance station according to claim 2, wherein: the welding jig (6) further comprises:

the clamp shell (68) is in interference fit with the outer wall of the rotating shaft (63) along the left-right direction;

the limiting groove (69) is formed in the center of the top end of the clamp shell (68), and the bottom end of the inner cavity of the limiting groove (69) is communicated with the lower surface of the clamp shell (68);

the semiconductor circuit board (610) is detachably placed in the inner cavity of the limiting groove (69);

a cover plate (611) hinged to the left side of the clamp housing (68) by a hinge;

a fixing groove (612) provided at a position corresponding to the top end of the cover plate (611) and the limiting groove (69), the bottom end of the fixing groove (612) being communicated with the lower surface of the cover plate (611)

The number of the pressing blocks (613) is four, and four pressing blocks (613) are respectively arranged on the four walls of the inner cavity of the fixing groove (612);

the number of the supporting baffles (614) is four, the four supporting baffles (614) are respectively arranged at four corners of the middle part of the top end of the base (61) along the left-right direction, and the upper surfaces of the supporting baffles (614) can be in contact with the lower surface of the clamp shell (68);

the number of the stop blocks (615) is four, the four stop blocks (615) are respectively arranged on four walls of an inner cavity of the limiting groove (69), and the upper surface of each stop block (615) is in contact with the bottom end of the semiconductor circuit board (610);

and the fixing assembly (8) is arranged at the right rear part of the top end of the clamp shell (68) and is positioned at the corresponding position of the outer side of the cover plate (611).

4. A mobile semiconductor circuit board maintenance station according to claim 3, wherein: the fixing assembly (8) comprises:

a fixing assembly housing (81) arranged at the right rear of the top end of the clamp housing (68) and at the corresponding position of the outer side of the cover plate (611);

the number of the limiting rods (82) is two, and the two limiting rods (82) are respectively arranged at the front end and the rear end of the right side of the top end of the inner cavity of the fixed component shell (81) along the left-right direction;

the number of the connecting rods (83) is two, the two connecting rods (83) are respectively inserted into the left sides of the front limiting rod (82) and the rear limiting rod (82) along the left-right direction, and the left sides of the connecting rods (83) extend out of the left sides of the limiting rods (82);

the number of the springs (84) is two, the two springs (84) are fixedly mounted on the right side of the connecting rod (83) along the left-right direction respectively, and the right side of each spring (84) is fixedly connected with the right side of the inner wall of the fixed assembly shell (81);

the fixture block (85) is inserted into the top end of the left side of the inner cavity of the fixing component shell (81) in the left-right direction, the right side of the fixture block (85) extends into the inner cavity of the fixing component shell (81) and is fixedly connected with the connecting rod (83), and the top end of the left side of the fixture block (85) is arc-shaped.

5. A mobile semiconductor circuit board maintenance station according to claim 1, wherein: the support mechanism (7) includes:

a storage groove block (71) which is arranged at the bottom end of the suitcase body (1) along the left-right direction;

the supporting legs (73) are respectively connected to the outer sides of the outer walls of the containing groove blocks (71) in a vertical direction in a rotating mode through pin shafts;

the slot (74) is arranged at the center of the inner side of the supporting leg (73);

one end of the supporting rod (75) is rotatably connected to the center of the inner cavity of the containing groove block (71) through a pin shaft, the other end of the supporting rod (75) is in adaptive insertion connection with the inner cavity of the slot (74), and the supporting rod (75) is obliquely arranged from top to bottom to the outside;

the first permanent magnet plate (76) is arranged at the bottom end of the inner side of the supporting leg (73);

the second permanent magnet plate (77) is arranged on the inner side of the top end of the inner cavity of the containing groove block (71) and is located at the corresponding position of the first permanent magnet plate (76), and the second permanent magnet plate (77) can be attracted with the first permanent magnet plate (76) at the corresponding position in a magnetic mode.

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