CN218097705U - Surface flatness testing tooling for PC board production - Google Patents

Abstract

The utility model discloses a surface smoothness detection tool for the production of PC boards. The technical proposal is: it includes two installation blocks, an optical axis and a reciprocating screw rod are arranged between the two installation blocks, and the reciprocating screw rod A nut pair is installed on the nut pair, and the main body of the detector is fixedly connected to the nut pair. The two ends of the reciprocating screw rod are respectively connected with two mounting blocks. The ends are respectively fixedly connected with two installation blocks, and the outer wall of the installation block is also fixedly connected with a motor. The beneficial effect is: by starting the motor, the main body of the detector can be controlled to move back and forth along the surface of the board without manual sliding, saving time and effort. The roller can be moved to the outside of the installation groove, and the use of the roller to move the device is more labor-saving, and it is suitable for the surface flatness detection of large PC boards.

Description

Surface flatness testing tooling for PC board production

technical field

The utility model relates to the technical field of flatness detection, in particular to a surface flatness detection tool for PC board production.

Background technique

The surface flatness of the PC board needs to be tested after production, which is often achieved by a flatness detector. The flatness detector generally includes a detector body and a mounting frame. The detector body can slide along the body to detect different positions. The main body of the detector includes physical type and electronic type. The physical type detector is equipped with a mechanical meter, which can directly observe the change of flatness data through the meter, while the electronic type detector uses laser distance measurement. In addition to displaying data changes, it can also transmit data to Display terminal.

Existing flatness testers suitable for larger PC boards are heavy, and it is laborious to manually move the tester on the surface of the PC board, and it is also very laborious to manually move the position of the main body of the tester.

Contents of the invention

Therefore, the utility model provides a surface flatness detection tool for pc board production. By starting the motor, the main body of the detector can be controlled to move back and forth along the surface of the board without manual sliding, saving time and effort. When in the position, first lift up the mounting block, then turn the wheel to move the roller to the outside of the installation groove, using the roller to move the device saves effort, and is suitable for testing the surface flatness of larger PC boards to solve existing applicable problems. Due to the heavy weight of the flatness tester for a larger PC board, it is laborious to manually move the tester on the surface of the PC board, and it is also very laborious to manually move the position of the main body of the tester.

In order to achieve the above object, the utility model provides the following technical solutions: a surface flatness detection tool for pc board production, including two installation blocks, an optical axis and a reciprocating screw rod are arranged between the two installation blocks, and the A nut pair is installed on the reciprocating screw rod, and the main body of the detector is fixedly connected to the nut pair. The two ends of the reciprocating screw rod are respectively connected with two mounting blocks. The two ends of the optical axis are respectively fixedly connected with two installation blocks, the outer wall of the installation block is also fixedly connected with a motor, and the output shaft of the motor is fixedly connected with the reciprocating screw rod;

The bottoms of the two installation blocks are provided with installation grooves, and a moving assembly is arranged in the installation grooves. The moving assembly includes a screw, and the top end of the screw passes through the top wall of the installation block and is threadedly connected with the top wall of the installation block. The top of the screw is fixedly connected with a runner, the bottom of the screw is movably connected with a square rod, the bottom of the square rod is fixedly connected with a mounting frame, and the inner side of the mounting frame is movably connected with a roller.

Preferably, the installation block is set in a concave shape, and the installation block is made of steel.

Preferably, the installation groove includes a storage groove and a square groove, and the square groove is arranged on the inner top wall of the storage groove.

Preferably, the installation frame and the rollers are arranged in the storage groove, the top end of the square rod extends into the square groove, and the cross-sectional shape of the square rod matches the square groove.

Preferably, an upper limit ring is fixedly sleeved on the screw, and the upper limit ring is located on the top of the mounting block.

Preferably, a lower limit ring is fixedly sleeved on the screw, and the lower limit ring is located in the square groove.

Preferably, handles are provided on the side walls of the two installation blocks, and the handles are movably connected with the installation blocks.

Preferably, rubber pads are fixedly connected to the bottoms of the two installation blocks.

Preferably, two connecting ribs are further provided between the two mounting blocks, and the connecting ribs are fixedly connected to the top wall of the mounting block through bolts.

Embodiments of the utility model have the following advantages:

1. By starting the motor, the main body of the detector can be controlled to move back and forth along the surface of the plate, without manual sliding, saving time and effort. At the same time, when it is necessary to move the position of the device on the surface of the plate, first lift the mounting block, and then turn the wheel to move The roller moves to the outside of the installation groove, and it is more labor-saving to use the roller to move the device, which is suitable for the surface flatness detection of large PC boards;

2. By setting the upper limit ring and the lower limit ring on the screw rod, the vertical position of the screw rod can be limited, so as to ensure that the position of the roller is the same after moving, which is more convenient. A rubber pad is set at the bottom of the installation block to avoid damage to the surface of the PC board .

Description of drawings

In order to more clearly illustrate the implementation of the utility model or the technical solutions in the prior art, the following will briefly introduce the drawings that need to be used in the description of the implementation or the prior art. Apparently, the drawings in the following description are only exemplary, and those skilled in the art can also obtain other implementation drawings according to the provided drawings without creative work.

The structures, proportions, sizes, etc. shown in this manual are only used to cooperate with the content disclosed in the manual for the understanding and reading of those who are familiar with this technology, and are not used to limit the limited conditions that the utility model can be implemented, so there is no In technical substantive meaning, any modification of structure, change of proportional relationship or adjustment of size shall still fall within the scope of the invention disclosed in the utility model without affecting the effect and purpose of the utility model. within the scope of the technical content.

Fig. 1 is the overall structure schematic diagram that the utility model provides;

Fig. 2 is a sectional view of the mounting block provided by the utility model;

Fig. 3 is the bottom perspective view provided by the utility model;

Fig. 4 is a schematic structural view of the nut pair provided by the present invention.

In the figure: 1 installation block, 2 optical axis, 3 reciprocating screw rod, 4 nut pair, 5 detector main body, 6 motor, 7 installation slot, 71 storage slot, 72 square slot, 8 screw rod, 9 runner, 10 square rod , 11 mounting brackets, 12 rollers, 13 upper limit rings, 14 lower limit rings, 15 handles, 16 connecting ribs.

detailed description

The implementation of the present utility model is illustrated by specific specific examples below. Those who are familiar with this technology can easily understand other advantages and effects of the present utility model from the contents disclosed in this description. Obviously, the described embodiments are the embodiment of the present utility model. Some, but not all, embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the scope of protection of the present utility model.

With reference to accompanying drawing 1-4, a kind of PC board production provided by the utility model is used surface flatness detection tooling, comprises two mounting blocks 1, is provided with optical axis 2 and reciprocating screw rod 3 between two mounting blocks 1, reciprocating A nut pair 4 is installed on the screw rod 3, and a detector main body 5 is fixedly connected to the nut pair 4. The two ends of the shaft 2 are respectively fixedly connected with two installation blocks 1, the outer wall of the installation block 1 is also fixedly connected with a motor 6, and the output shaft of the motor 6 is fixedly connected with the reciprocating screw rod 3;

The bottoms of the two installation blocks 1 are provided with installation grooves 7, and the installation grooves 7 are provided with moving components. The runner 9 is fixedly connected, the bottom end of the screw rod 8 is movably connected with a square bar 10, the bottom end of the square bar 10 is fixedly connected with a mounting frame 11, and the inside of the mounting frame 11 is movably connected with a roller 12.

In this embodiment, the motor 6 is fixed on one of the mounting blocks 1. By starting the motor 6, the main body 5 of the detector can be controlled to move back and forth along the surface of the board without manual sliding, saving time and effort. When positioning, first lift the mounting block 1, and then turn the wheel 9 to move the roller 12 to the outside of the installation groove 7. Using the roller 12 to move the device is more labor-saving, and is suitable for testing the surface flatness of larger PC boards.

Among them, in order to achieve the purpose of improving the stability of the device, the device is realized by the following technical scheme: the installation block 1 is set in a concave shape, the installation block 1 is made of steel, and the self-weight of the installation block 1 ensures the stability of the entire device;

Among them, in order to realize the purpose of installing the mobile components, the device adopts the following technical scheme to realize: the installation groove 7 includes a storage groove 71 and a square groove 72, the square groove 72 is arranged on the inner top wall of the storage groove 71, and the installation frame 11 and the roller 12 are arranged In the receiving groove 71, the top end of the square rod 10 extends into the square groove 72, and the cross-sectional shape of the square rod 10 matches the square groove 72;

Among them, in order to achieve the purpose of limiting the position of the roller 12, this device adopts the following technical scheme to realize: the upper limit ring 13 is fixedly sleeved on the screw rod 8, the upper limit ring 13 is located at the top of the installation block 1, and the screw rod 8 is also fixed. The lower limit ring 14 is sleeved, and the lower limit ring 14 is located in the square groove 72. In actual operation, the runner 9 drives the screw rod 8 to rotate, and when the upper limit ring 13 contacts the top wall of the installation block 1, the roller 12 moves down to the lowest position. point, when the lower limit ring 14 is in contact with the inner top wall of the square groove 72, the roller 12 moves up to the highest point;

Among them, in order to realize the purpose of moving the device conveniently, the device is realized by the following technical scheme: the side walls of the two installation blocks 1 are provided with handles 15, and the handles 15 are movably connected with the installation block 1;

Among them, in order to achieve the purpose of avoiding damage to the surface of the PC board, the device adopts the following technical solution: the bottoms of the two installation blocks 1 are fixedly connected with rubber pads;

Among them, in order to improve the purpose of the connection strength of the two installation blocks 1, the device adopts the following technical scheme to realize: there are also two connecting ribs 16 between the two mounting blocks 1, and the connecting ribs 16 are connected to the installation block by bolts. 1. The top wall is fixedly connected, and the connecting rib 16 is preferably made of stainless steel.

The use process of the utility model is as follows: when using the utility model, first hold the handle 15 to place the device on the surface of the PC board, start the motor 6, and the motor 6 drives the reciprocating screw rod 3 to rotate, and then can drive the nut pair 4 and the main body of the detector 5 move back and forth, and then detect each position below the device, then lift the installation block 1 through the handle 15, and turn the runner 9 at the same time, the rotation of the runner 9 can drive the screw rod 8 to rotate downward, and then push the square rod 10, The installation frame 11 and the rollers 12 move down, and finally the bottom of the rollers 12 moves to the outside of the installation groove 7, so that the rollers 12 can be used to support the device, and the rollers 12 can be used to roll along the surface of the PC board, so as to adjust the position of the device, and then on the PC Different detection points are selected on the surface of the board, and the roller 12 can be stored in the installation groove 7 again by turning the wheel 9 in the opposite direction.

The above are only preferred embodiments of the present utility model, and any person skilled in the art may use the above-mentioned technical solutions to modify the present utility model or modify it into an equivalent technical solution. Therefore, any simple modification or equivalent replacement made according to the technical solution of the utility model belongs to the protection scope of the utility model.

Claims (9)

1. a kind of PC board production is used surface smoothness detection tooling, comprises two installation blocks (1), is characterized in that: be provided with optical axis (2) and reciprocating screw mandrel (2) between two described installation blocks (1) 3), a nut pair (4) is installed on the reciprocating screw rod (3), the detector main body (5) is fixedly connected to the nut pair (4), and the two ends of the reciprocating screw rod (3) are respectively connected with The two mounting blocks (1) are movably connected, the optical axis (2) is movably inserted into the nut pair (4), and the two ends of the optical axis (2) are respectively fixedly connected to the two mounting blocks (1), and the The outer wall of the mounting block (1) is also fixedly connected with a motor (6), and the output shaft of the motor (6) is fixedly connected with the reciprocating screw mandrel (3); The bottoms of the two installation blocks (1) are provided with installation grooves (7), and a moving assembly is arranged in the installation grooves (7). The moving assembly includes a screw rod (8), and the top end of the screw rod (8) runs through The top wall of the mounting block (1) is threadedly connected with the top wall of the mounting block (1), the top end of the screw rod (8) is fixedly connected with a runner (9), and the bottom end of the screw rod (8) is movably connected with a square rod (10) ), the bottom end of the square bar (10) is fixedly connected with a mounting frame (11), and the inside of the mounting frame (11) is movably connected with a roller (12). 2. A surface smoothness detection tool for PC board production according to claim 1, characterized in that: the mounting block (1) is set in a concave shape, and the mounting block (1) is made of steel. 3. a kind of PC board production according to claim 1 is characterized in that: described installation groove (7) comprises receiving groove (71) and square groove (72), and described square groove ( 72) be arranged on the inner top wall of the storage tank (71). 4. a kind of PC board production according to claim 1 uses surface flatness detection tooling, it is characterized in that: described installation frame (11) and roller (12) are arranged in storage groove (71), and described square bar (10) The top end extends into the square groove (72), and the cross-sectional shape of the square rod (10) matches the square groove (72). 5. a kind of PC board production according to claim 1 uses surface smoothness detection tool, it is characterized in that: described screw rod (8) is fixedly sleeved with upper limit ring (13), and described upper limit ring (13 ) on top of the mounting block (1). 6. a kind of PC board production according to claim 1 is characterized in that: on described screw rod (8), also fixedly socketed with lower limit ring (14), described lower limit ring ( 14) be located in the square groove (72). 7. a kind of PC board production according to claim 1 is characterized in that: the side wall of two described installation blocks (1) is provided with handle (15), and described handle (15) It is articulated with the mounting block (1). 8. A surface smoothness detection tool for PC board production according to claim 1, characterized in that: the bottoms of the two mounting blocks (1) are fixedly connected with rubber pads. 9. a kind of PC board production according to claim 1 is characterized in that: also be provided with two connecting ribs (16) between two described installation blocks (1), said The connecting ribs (16) are fixedly connected with the top wall of the mounting block (1) by bolts.

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