CN220368928U - Tooling plate for assembling chassis - Google Patents

Abstract

The utility model provides a tooling plate for assembling a chassis, which relates to the technical field of testers and comprises a main body plate, wherein a Z-direction interval positioning part and a backboard PCB positioning part are arranged on the main body plate; the Z-direction interval positioning part comprises a wear-resistant part arranged on the end part of the main body plate along the first direction, the wear-resistant part is arranged corresponding to the board card guide rail in the chassis, and the wear-resistant part is used for being connected in the clamping groove of the board card guide rail in a sliding way; the backboard PCB positioning part comprises a socket part arranged on the end part of the main body board along the second direction, and the socket part is used for adapting to a socket arranged on one end of the chassis; the first direction and the second direction are arranged at an included angle. According to the utility model, the defects of the prior art that the chassis of the testing machine is positioned and debugged through the PCB board card and the board card guide rail in the chassis are relieved: in the debugging process, the PCB card with high price is extremely easy to wear, and the debugging effect is poor based on the characteristic that the PCB card is easy to wear.

Description

Tooling plate for assembling chassis

Technical Field

The utility model relates to the technical field of testing machines, in particular to a tooling plate for assembling a chassis.

Background

In the prior art, the inner space of a chassis of a widely used testing machine is divided into an upper layer and a lower layer in the Z direction through a fixed cross beam, a plurality of PCB boards are respectively arranged in each layer of space, and the PCB boards are distributed in pairs at intervals. Specifically, in the case of the testing machine, a plurality of board guide rails are respectively arranged on each layer, the board guide rails correspond to each other in the Z direction in the same layer of space of the case, and clamping grooves are formed in the board guide rails and used for limiting each PCB board inserted into the layer of space; and a backboard PCB is also required to be installed on the back of the chassis.

The two board guide rails that correspond in Z upwards are installed in the box wall and/or the fixed cross beam of quick-witted case through bolt and kidney-shaped hole respectively, can be close to relatively or keep away from relatively between two board guide rails, before actual installation, need adjust to board guide rail, and the regulation mode is direct adoption PCB board to debug, and the debugging in-process, very easily wearing and tearing expensive PCB board, and based on the characteristics that the PCB board is easy to wear, the debugging effect is not good.

Disclosure of Invention

The utility model aims to provide a tooling plate for assembling a chassis, which is used for relieving the existence of a chassis inner board guide rail in a tester chassis positioned and debugged by a PCB board in the prior art: in the debugging process, the PCB card with high price is extremely easy to wear, and the debugging effect is poor based on the characteristic that the PCB card is easy to wear.

In order to achieve the above purpose, the embodiment of the present utility model adopts the following technical scheme:

the embodiment of the utility model provides a tooling plate for assembling a chassis, which comprises a main body plate, wherein a Z-direction interval positioning part and a backboard PCB positioning part are arranged on the main body plate; the Z-direction interval positioning part comprises a wear-resistant part arranged on the end part of the main body plate along a first direction, the wear-resistant part is arranged corresponding to the board card guide rail in the chassis, and the wear-resistant part is used for being connected in a clamping groove of the board card guide rail in a sliding way; the backboard PCB positioning part comprises a socket part arranged on the end part of the main body board along a second direction, and the socket part is used for adapting to a socket arranged on one end of the chassis; the first direction and the second direction are arranged at an included angle.

In this embodiment, use the frock board as the location benchmark to debug the position of quick-witted incasement integrated circuit board guide rail and backplate PCB, the in-process can not damage the PCB integrated circuit board, avoided the extravagant problem of PCB integrated circuit board, the cost is practiced thrift, in addition, the frock board is more wear-resisting than in the PCB integrated circuit board, this installation debugging process is compared in prior art, can not receive the influence that the PCB integrated circuit board is crooked or damaged by oneself, the life cycle is long and the precision is more accurate, the equipment is more accurate, need not to adjust repeatedly, the debugging process is simpler high-efficient.

In an optional implementation manner of this embodiment, preferably, the tooling plate for assembling a chassis further includes a positioning plate, the positioning plate is connected to an end portion of the main body plate in the second direction through a connecting piece, and the positioning plate at least partially protrudes out of the main body plate to form the wear-resistant portion.

Further preferably, the body plate is an aluminum alloy plate.

In an alternative implementation manner of this embodiment, it is preferable that the thickness of the wear part inserted into the inner portion of the card slot of the card guide rail is lower than the thickness of the main body board.

In an optional implementation manner of this embodiment, preferably, an installation step formed by a notch is formed on the main body plate corresponding to the end portion of the positioning plate, and the positioning plate is at least partially accommodated in the installation step.

In an alternative implementation of the present embodiment, it is preferable that the socket part includes a socket and a socket fixing plate; along the second direction: the socket is fixedly connected to one end of the socket fixing plate, and the other end of the socket fixing plate is fixedly connected to one side plate surface of one end of the main body plate.

Further preferably, an assembling groove for assembling the socket fixing plate is provided on a side plate surface of the main body plate corresponding to the socket fixing plate.

Preferably, the socket part further includes a pressing plate; along the second direction: one end of the pressing plate is fixedly connected to the other side plate surface of one end of the main body plate so as to be matched with the socket fixing plate to clamp the socket.

In an optional implementation manner of this embodiment, more preferably, the main body board is provided with a plurality of hollowed-out areas.

Preferably, the main body plate is further provided with a handle hole.

Drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are needed in the description of the embodiments or the prior art will be briefly described, and it is obvious that the drawings in the description below are some embodiments of the present utility model, and other drawings can be obtained according to the drawings without inventive effort for a person skilled in the art.

Fig. 1 is an assembly structure diagram of a tooling plate for assembling a chassis provided by an embodiment of the present utility model assembled inside the chassis;

FIG. 2 is a schematic diagram of the assembly between the tooling plate and the fixed cross beam and upper and lower card rails in the chassis;

FIG. 3 is an exploded view of FIG. 2;

FIG. 4 is a schematic view showing the whole structure of the tooling plate at a first view angle;

FIG. 5 is a schematic view showing the whole structure of the tooling plate at a second view angle;

FIG. 6 is an exploded view of FIG. 5;

FIG. 7 is a schematic view of the overall structure of the upper chassis locating plate in the tooling plate;

fig. 8 is a sectional view of the upper chassis positioning plate taken along the thickness direction of the main body plate.

Icon: 100-a case; 110-fixed cross beam; 111-board card guide rails; 120-backplate PCB; 130-tooling plate; 1-a body plate; 11-an upper chassis locating plate; 12-a lower end chassis locating plate; 101-an upper positioning part; 102-a lower positioning part; 103-handle hole; 2-a socket; 21-a socket fixing plate; 22-press plate.

Detailed Description

For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments of the present utility model. The components of the embodiments of the present utility model generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.

Thus, the following detailed description of the embodiments of the utility model, as presented in the figures, is not intended to limit the scope of the utility model, as claimed, but is merely representative of selected embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

It should be noted that: like reference numerals and letters designate like items in the drawings, and thus once an item is defined in one drawing, no further definition or explanation thereof is necessary in the subsequent drawings.

In the description of the present utility model, it should be noted that, directions or positional relationships indicated by terms such as "upper", "lower", "vertical", "horizontal", "inner", "outer", etc., are directions or positional relationships based on those shown in the drawings, or those that are conventionally put in place when the inventive product is used, are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or elements referred to must have a specific direction, be configured and operated in a specific direction, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," "third," and the like are used merely to distinguish between descriptions and should not be construed as indicating or implying relative importance.

Furthermore, the terms "horizontal," "vertical," and the like do not denote a requirement that the component be absolutely horizontal or overhang, but rather may be slightly inclined. As "horizontal" merely means that its direction is more horizontal than "vertical", and does not mean that the structure must be perfectly horizontal, but may be slightly inclined.

In the description of the present utility model, it should also be noted that, unless explicitly specified and limited otherwise, the terms "disposed," "mounted," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

Some embodiments of the present utility model are described in detail below with reference to the accompanying drawings. The following embodiments and features of the embodiments may be combined with each other without conflict.

The present embodiment provides a tooling plate for assembling a chassis, referring to fig. 1 to 8, the tooling plate 130 includes a main body plate 1, and a Z-direction spacing positioning portion and a back plate PCB positioning portion are disposed on the main body plate 1. The Z-direction spacing positioning part comprises a wear-resistant part arranged on the end part of the main body board 1 along the first direction, the wear-resistant part is arranged corresponding to the board guide rail 111 in the chassis 100, and the wear-resistant part is used for being slidingly connected in a clamping groove of the board guide rail 111; the back plate PCB positioning portion includes a socket portion disposed on an end of the main body plate 1 along the second direction, and the socket portion is adapted to be fitted to a socket disposed on one end of the chassis 100.

In this embodiment, the first direction and the second direction form an included angle, which may be an acute angle, a right angle or an obtuse angle, so that in a mounting state, no matter the main board 1 is vertical or inclined to the horizontal direction, two ends in the Z direction are respectively used as the upper end and the lower end of the main board 1, as shown in fig. 1 to 8, the Z-direction spacing positioning portion specifically includes an upper positioning portion 101 disposed at the upper end of the main board 1 and a lower positioning portion 102 disposed at the lower end of the main board 1, and in a mounting state, the upper end of the upper positioning portion 101 and the lower end of the lower positioning portion 102 can be respectively inserted into the clamping grooves on the board card guide rail 111 inside the chassis 100.

The use mode of this embodiment is as follows:

as shown in fig. 1 to 3, the internal space of the chassis 100 is divided into an upper layer and a lower layer by the fixing beam 110, and a plurality of PCB boards are required to be respectively installed in each layer of space, and the PCB boards are arranged in a spaced manner. Specifically, in the testing machine, a plurality of board guide rails 111 are respectively mounted on the bottom surface of the top wall or the upper fixed beam 110 in the chassis 100, the top surface and the bottom surface of the middle fixed beam 110, and the top surface of the bottom wall or the lower fixed beam in the chassis 100, the board guide rails 111 correspond to each other in the Z-direction in the same layer of space of the chassis 100, and clamping grooves are respectively provided on the board guide rails 111 for limiting each PCB board inserted into the layer of space; a back plane PCB120 is also required to be mounted on the back of the chassis 100.

The mounting manner of the fixed beam 110 and the back plate PCB120 is as follows:

for the mounting manner of the fixed beam 110: fixing holes are respectively formed in two end faces of the fixing beam 110, kidney-shaped mounting holes with long shafts extending along the Z direction are respectively formed in box side plates at two ends of the chassis 100, an installer adjusts the Z-direction height of the fixing beam 110 according to the height of the PCB board card so as to correspondingly adjust the distance between two board card guide rails 111 corresponding to each other in the Z direction in the same layer of space, and after adjustment, two ends of the fixing beam 110 are fixed on the box side plates by using screws. Mounting mode for the back-plane PCB 120: a first mounting hole is formed in a mounting plate at the back of the chassis 100, a second mounting hole is formed in the back plate PCB120, and after a bolt passes through the two mounting holes, the relative gap between the two holes is adjusted up and down, so as to adjust the Z-directional height of the back plate PCB120, and finally, the back plate PCB120 is fixed by the bolt.

With continued reference to FIG. 1, a more specific manner of installation is as follows:

(1) Inserting the two tooling plates 130 into the plate card guide rail 111 of the lower space of the chassis 100 along the second direction, wherein the two tooling plates 130 are spaced from each other;

(2) The two tooling plates 130 are used as positioning references, the Z-direction distance between the two fixed beams 110 corresponding to each other in the Z-direction in the layer of space is adjusted, so that the wear-resistant parts of the two tooling plates 130 are respectively and slidably connected into the clamping grooves of the corresponding plate card guide rails 111, bolts for connecting the fixed beams 110 with the side plates of the chassis 100 are screwed, and the fixed beams 110 are positioned well;

(3) The socket part on the backboard PCB120 is matched with a chassis socket arranged on one end of the chassis 100 in a male-female plug-in pairing mode, then bolts connecting the backboard PCB120 and a mounting plate on the back of the chassis 100 are screwed down, and the backboard PCB120 is fixed;

(4) Inserting the PCB board card to detect whether the installation is qualified, and taking out the two tooling plates 130 if the installation is qualified;

(5) The fixture plate 130 is used for assembling the fixed cross beam 110, the backboard PCB120 and the PCB board card in the upper space in the chassis 100, and the fixture plate 130 is taken out after the assembly is qualified.

(6) The chassis 100 is assembled.

In this embodiment, use frock board 130 as the location benchmark to debug the position of board card guide rail 111 and backplate PCB120 in the quick-witted case 100, the in-process can not damage the PCB integrated circuit board, avoided the extravagant problem of PCB integrated circuit board, the cost is practiced thrift, in addition, frock board 130 is more wear-resisting in the PCB integrated circuit board, this installation debugging process is compared in prior art, can not receive the influence of the crooked or damaged of PCB integrated circuit board self, the life cycle is long and the precision is more accurate, the equipment is more accurate, need not to adjust repeatedly, the debugging process is simpler high-efficient.

Referring to fig. 4 to 7, in an alternative implementation manner of the present embodiment, preferably, the tooling plate 130 further includes a wear-resistant positioning plate made of stainless steel or other hard materials, the positioning plate is fixedly connected to an end portion of the main body plate 1 in the second direction by a screw or other connecting member, and the positioning plate at least partially protrudes from the main body plate 1 to form a wear-resistant portion. Specifically, the positioning plates may include an upper chassis positioning plate 11 and a lower chassis positioning plate 12, wherein: the upper end chassis locating plate 11 is fixedly connected to the upper end side surface of the main body plate 1, the upper end surface of the upper end chassis locating plate is higher than the upper end surface of the main body plate 1, and an upper locating part 101 is formed at the upper end of the upper end chassis locating plate 11; the lower chassis positioning plate 12 is fixedly connected to the lower end side surface of the main body plate 1, and the lower end surface thereof is lower than the lower end surface of the main body plate 1, and the lower end of the lower chassis positioning plate 12 forms a lower positioning portion 102. The Z-directional heights of the upper end chassis locating plate 11 and the lower end chassis locating plate 12 can be designed according to the specific model sizes of the PCB cards, so that the installation requirements of various PCB cards are met. Further preferably, the upper chassis positioning plate 11 and the lower chassis positioning plate 12 are fixedly connected to the upper end of the main body plate 1 or the lower end of the main body plate 1 by screws, respectively.

As shown in fig. 7 and 8, in an alternative implementation manner of this embodiment, as shown in fig. 1 to 6, it is preferable that the thickness of the part of the wear-resistant portion inserted into the card slot of the card guide rail 111 is lower than the thickness of the main body board 1, specifically, a notch is provided on one side of the upper end face of the upper positioning portion 101, and a notch is provided on one side of the lower end of the lower positioning portion 102, so that the cross sections of the upper positioning portion 101 and the lower positioning portion 102, which are respectively cut along the thickness direction of the main body board 1, are in an "L" shape, so that the thickness of the structure of the wear-resistant portion inserted into the card slot of the card guide rail 111 is lower than the thickness of the main body supporting portion of the main body board 1, and the main body board 1 has a strong supporting force and is not easy to deform, and at the same time, the feasibility of the insertion of the card slot and the fitting property after insertion are ensured.

In addition, as shown in fig. 6, in an alternative implementation manner of this embodiment, it is preferable that the end portions of the main body plate 1 corresponding to the positioning plates are all provided with mounting steps formed by notches, and the positioning plates are at least partially accommodated in the mounting steps.

As shown in fig. 4 to 6, in an alternative implementation of the present embodiment, it is preferable that the socket part includes the socket 2 and the socket fixing plate 21; along the second direction: the socket 2 is fixedly connected to one end of the socket fixing plate 21, and the other end of the socket fixing plate 21 is fixedly connected to a side plate surface of one end of the main body plate 1. There are various ways of fixedly connecting the socket 2 to one end of the socket fixing plate 21, including, but not limited to, soldering the pins of the socket 2 to the socket fixing plate 21, and then further fixedly connecting the socket 2 to the socket fixing plate 21 using bolts.

Further preferably, an assembling groove for assembling the socket fixing plate 21 is provided on one side plate surface of the main body plate 1 corresponding to the socket fixing plate 21.

Preferably, the socket portion further comprises a pressure plate 22; along the second direction: one end of the pressing plate 22 is fixedly connected to the other side plate surface of one end of the main body plate 1 so as to cooperate with the socket fixing plate 21 to clamp the socket 2.

In an alternative implementation manner of the embodiment, preferably, the main body plate 1 is provided with a plurality of hollowed areas to achieve the effect of reducing the weight of the main body plate 1, and the main body plate 1 can be manufactured by adopting an aluminum alloy plate, but not limited to, so that the supporting force is ensured and a certain weight reducing effect is achieved; further preferably, as shown in fig. 4 to 6, the main body board 1 is further provided with a handle hole 103, and the handle hole 103 is located at the end of the main body board 1 facing away from the socket 2, so as to facilitate the handling of the tooling board 130, preferably, the corner of the hole wall of the handle hole 103 and the connection between the hole wall of the handle hole 103 and the board surface of the main body board 1 are rounded.

Finally, it should be noted that: in the present specification, each embodiment is described in a progressive manner, and each embodiment is mainly described by differences from other embodiments, and identical and similar parts between the embodiments are only required to be seen with each other; the above embodiments in the present specification are only for illustrating the technical solution of the present utility model, and are not limiting; although the utility model has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some or all of the technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit of the utility model.

Claims (10)

1. A frock board for assembling quick-witted case, its characterized in that: the device comprises a main body board, wherein a Z-direction interval positioning part and a backboard PCB positioning part are arranged on the main body board;

the Z-direction interval positioning part comprises a wear-resistant part arranged on the end part of the main body plate along a first direction, the wear-resistant part is arranged corresponding to the board card guide rail in the chassis, and the wear-resistant part is used for being connected in a clamping groove of the board card guide rail in a sliding way;

the backboard PCB positioning part comprises a socket part arranged on the end part of the main body board along a second direction, and the socket part is used for adapting to a socket arranged on one end of the chassis;

the first direction and the second direction are arranged at an included angle.

2. The tooling plate for assembling a chassis of claim 1, wherein: the tooling plate for assembling the chassis further comprises:

and the positioning plate is connected to the end part of the main body plate in the second direction through a connecting piece, and at least part of the positioning plate protrudes out of the main body plate to form the wear-resistant part.

3. The tooling plate for assembling a chassis of claim 2, wherein: the main body plate is an aluminum alloy plate.

4. A tooling plate for assembling a chassis according to any one of claims 1-3, wherein: the thickness of the abrasion-resistant part inserted into the inner part of the clamping groove of the board clamping guide rail is lower than that of the main body board.

5. A tooling plate for assembling a chassis according to claim 2 or 3, wherein: the main body plate is provided with mounting steps formed by notches at the end parts corresponding to the positioning plates, and the positioning plates are at least partially accommodated in the mounting steps.

6. The tooling plate for assembling a chassis of claim 1, wherein: the socket part comprises a socket and a socket fixing plate;

along the second direction: the socket is fixedly connected to one end of the socket fixing plate, and the other end of the socket fixing plate is fixedly connected to one side plate surface of one end of the main body plate.

7. The tooling plate for assembling a chassis of claim 6, wherein: and an assembling groove for assembling the socket fixing plate is formed in the side plate surface of the main body plate, corresponding to the socket fixing plate.

8. The tooling plate for assembling a chassis of claim 6, wherein: the socket part further comprises a pressing plate;

along the second direction: one end of the pressing plate is fixedly connected to the other side plate surface of one end of the main body plate so as to be matched with the socket fixing plate to clamp the socket.

9. The tooling plate for assembling a chassis of claim 1, wherein: the main body plate is provided with a plurality of hollowed-out areas.

10. The tooling plate for assembling a chassis of claim 1, wherein: the main body plate is also provided with a handle hole.