CN221818450U - A high-precision machining fixture for ultra-narrow and ultra-thin communication circuit board panels - Google Patents

Abstract

The utility model discloses a high-precision processing fixture for ultra-narrow and ultra-thin communication circuit board panels, including a mainboard, a placement rack and a clamping unit; the mainboard: both sides of the top surface are provided with T-shaped slots, the bottom ends of both sides of the placement rack are fixed with T-shaped blocks slidably connected to the T-shaped slots, and the top surface of the mainboard is provided with a positioning unit; the clamping unit: includes a screw, a motor and a clamping plate, and there are two motors, which are respectively fixed on the left and right sides of the placement rack. When the utility model is used, the corresponding placement rack is installed according to the number of communication circuit board panels, which is convenient for subsequent simultaneous processing of multiple communication circuit board panels, and the position of the clamping plate can be adjusted by starting the motor, and the pressure plate can be used in conjunction with the electric telescopic rod to fix the communication circuit board panel on the top surface of the placement rack, which can meet the requirements of clamping ultra-narrow and ultra-thin communication circuit board panels of different specifications.

Description

A high-precision machining fixture for ultra-narrow and ultra-thin communication circuit board panels

Technical Field

The utility model relates to the technical field of precision machining, in particular to a high-precision machining fixture for an ultra-narrow and ultra-thin communication circuit board panel.

Background Art

The ultra-narrow and ultra-thin communication circuit board panel is an important functional and appearance component in the communication cabinet that supports and connects the circuit board and the plug-in port. High-precision dimensional tolerance is required to ensure the installation positioning of the circuit board and the connection of the plug-in port. When processing the circuit board panel, it is necessary to use a fixture to fix it. Most of the fixtures currently used are simply pressed down for fixing. This makes it inconvenient to adjust the pressing position according to the specifications of the circuit board panel, resulting in poor practicality of the fixture. Therefore, a high-precision processing fixture for ultra-narrow and ultra-thin communication circuit board panels is proposed.

Utility Model Content

The technical problem to be solved by the utility model is to overcome the existing defects and provide a high-precision processing fixture for ultra-narrow and ultra-thin communication circuit board panels. The corresponding placement racks are installed according to the number of communication circuit board panels, which is convenient for the subsequent simultaneous processing of multiple communication circuit board panels. The starting motor can adjust the position of the clamping plate, and cooperate with the electric telescopic rod to make the pressure plate fix the communication circuit board panel on the top surface of the placement rack. In this way, ultra-narrow and ultra-thin communication circuit board panels of different specifications can be clamped, which can effectively solve the problems in the background technology.

To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a high-precision processing fixture for ultra-narrow and ultra-thin communication circuit board panels, comprising a mainboard, a placement frame and a clamping unit;

Mainboard: T-shaped slots are provided on both sides of the top surface, T-shaped blocks slidably connected to the T-shaped slots are fixed to the bottom ends of both sides of the placement rack, and a positioning unit is provided on the top surface of the mainboard;

The clamping unit includes a screw, a motor and a clamping plate. The motor has two parts and is fixed to the left and right sides of the rack respectively. The output shaft of the motor is connected to the outer end of the screw. The screw is threadedly connected to the screw hole on the surface of the clamping plate. The clamping plate is slidably connected to the slide groove on the top surface of the rack.

Wherein: it also includes a controller, which is arranged on the front side of the mainboard, the input end of the motor is electrically connected to the output end of the controller, and the input end of the controller is electrically connected to the output end of an external power supply.

By using the combination of T-blocks and T-slots, a suitable number of racks can be installed according to different usage conditions, and their spacing can be adjusted. The position of the clamping plate can be adjusted by starting the motor to drive the screw to rotate, thereby clamping and fixing the communication circuit board panel on the top surface of the rack.

Furthermore, the positioning unit includes a positioning detector, a rack and a support frame, the support frame is fixed on the rear side of the top surface of the mainboard, the top surface of the support frame is installed with the rack, a positioning detector is placed inside the rack, the input end of the positioning detector is electrically connected to the output end of the controller, the positioning detector inside the rack can detect the position of the communication circuit board panel on the top surface of the rack, so that the position of the splint and the pressure plate can be automatically adjusted to solve the problem of time-consuming and labor-intensive manual adjustment by personnel.

Furthermore, the clamping unit also includes an electric telescopic rod, a top plate, a pressure plate, an electric push rod and a stripping plate. The top plate is fixed on the top surface of the clamping plate, the top surface of the top plate is fixed with an electric telescopic rod, the bottom end of the electric telescopic rod is connected to the middle of the top surface of the pressure plate, the electric push rod is fixed to the bottom surface of the placement rack, the top of the electric push rod is fixed with a stripping plate, the input ends of the electric telescopic rod and the electric push rod are electrically connected to the output end of the controller, and the electric telescopic rod is started to drive the pressure plate to be pressed and fixed on the top surface of the communication circuit board panel, so that the firmness of the clamping can be increased to prevent loosening and deviation during subsequent processing, and the electric push rod drives the stripping plate to rise, so that the processed communication circuit board panel can be removed and the material can be taken out.

Furthermore, the clamping unit also includes a rubber strip and an anti-slip pad. The rubber strip is inserted into the groove on the inner side of the clamping plate, and the anti-slip pad is fixed to the bottom surface of the pressure plate. The rubber strip and the anti-slip pad can increase the firmness of the communication circuit board panel while preventing the problem of surface wear or deformation caused by excessive clamping.

Furthermore, the positioning unit also includes a lighting lamp, which is fixed on the front side of the support frame. The input end of the lighting lamp is electrically connected to the output end of the controller. The lighting lamp can provide sufficient lighting to prevent dark light from affecting the accuracy of subsequent positioning.

Furthermore, it also includes a limit groove, a spring rod and a limit block. The limit grooves are evenly arranged on the left and right sides of the main board. There are two spring rods and they are respectively fixed on the left and right sides of the placement rack. The outer ends of the spring rods are fixed with limit blocks corresponding to the limit grooves. The spring rods are contracted to make the limit blocks snap into the inside of the limit grooves, thereby fixing the position of the placement rack.

Compared with the prior art, the beneficial effects of the utility model are:

1. By using the combination of T-blocks and T-slots, the appropriate number of racks can be installed according to different usage conditions, and the spacing between them can be adjusted. The position of the clamping plate can be adjusted by starting the motor to drive the screw to rotate, so as to clamp and fix the communication circuit board panel on the top surface of the rack;

2. The position of the communication circuit board panel on the top of the rack can be detected by the positioning detector inside the rack, so that the position of the clamping plate and the pressure plate can be automatically adjusted to solve the problem of time-consuming and laborious manual adjustment by personnel, and the lighting can provide sufficient lighting to prevent the dark light from affecting the accuracy of subsequent positioning;

3. By starting the electric telescopic rod, the pressure plate is pressed on the top surface of the communication circuit board panel, which can increase the firmness of the clamping to prevent loosening and deviation during subsequent processing. The electric push rod drives the stripping plate to rise, so that the processed communication circuit board panel can be removed and removed.

BRIEF DESCRIPTION OF THE DRAWINGS

FIG1 is a schematic diagram of the three-dimensional structure of the utility model;

Figure 2 is a schematic diagram of the partially enlarged structure of A of the utility model;

FIG3 is a schematic diagram of a partially enlarged structure of location B of the present invention.

In the figure: 1 main board, 2 clamping unit, 21 screw, 22 motor, 23 clamping plate, 24 electric telescopic rod, 25 top plate, 26 pressure plate, 27 electric push rod, 28 stripping plate, 29 rubber strip, 210 anti-skid pad, 3 positioning unit, 31 positioning detector, 32 frame, 33 support frame, 34 lighting lamp, 4 T-slot, 5 placement frame, 6 T-block, 7 limit slot, 8 spring rod, 9 limit block, 10 controller.

DETAILED DESCRIPTION

The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

Please refer to FIGS. 1-3 , which shows a high-precision processing fixture for ultra-narrow and ultra-thin communication circuit board panels provided in this embodiment, including a mainboard 1 , a placement frame 5 and a clamping unit 2 .

Among them, T-slots 4 are provided on both sides of the top surface of the mainboard 1, and T-blocks 6 slidably connected to the T-slots 4 are fixed at the bottom ends of both sides of the placement rack 5. A positioning unit 3 is provided on the top surface of the mainboard 1, and the positioning unit 3 includes a positioning detector 31, a frame 32 and a support frame 33. The support frame 33 is fixed to the rear side of the top surface of the mainboard 1, and the top surface of the support frame 33 is installed with a frame 32. A positioning detector 31 is placed inside the frame 32, and the input end of the positioning detector 31 is electrically connected to the output end of the controller 10. The positioning detector 31 inside the frame 32 can detect the position of the communication circuit board panel on the top surface of the placement rack 5, so that the position of the clamping plate 23 and the pressure plate 26 can be automatically adjusted to solve the problem of time-consuming and laborious manual adjustment by personnel. The positioning unit 3 also includes a lighting lamp 34, which is fixed to the front side of the support frame 33, and the input end of the lighting lamp 34 is electrically connected to the output end of the controller 10. The lighting lamp 34 can provide sufficient lighting to prevent the dark light from affecting the accuracy of subsequent positioning;

Among them, the clamping unit 2 includes a screw 21, a motor 22 and a clamping plate 23. There are two motors 22 and they are respectively fixed on the left and right sides of the placement rack 5. The output shaft of the motor 22 is connected to the outer end of the screw 21. The screw 21 is threadedly connected to the screw hole on the surface of the clamping plate 23. The clamping plate 23 is slidably connected to the slide groove on the top surface of the placement rack 5. The clamping unit 2 also includes an electric telescopic rod 24, a top plate 25, a pressing plate 26, an electric push rod 27 and a stripping plate 28. The top plate 25 is fixed to the top surface of the clamping plate 23. The top surface of the top plate 25 is fixed with the electric telescopic rod 24. The bottom end of the electric telescopic rod 24 is connected to the middle of the top surface of the pressing plate 26. The electric push rod 27 is fixed to the bottom surface of the placement rack 5. The top of the electric push rod 27 is fixed with a stripping plate 28. The input ends of the movable telescopic rod 24 and the electric push rod 27 are electrically connected to the output end of the controller 10. The electric telescopic rod 24 is started to drive the pressing plate 26 to be pressed and fixed on the top surface of the communication circuit board panel, which can increase the firmness of the clamping to prevent loosening and deviation during subsequent processing. The electric push rod 27 drives the stripping plate 28 to rise, so that the processed communication circuit board panel can be removed and taken out. The clamping unit 2 also includes a rubber strip 29 and an anti-skid pad 210. The rubber strip 29 is inserted into the groove on the inner side of the clamping plate 23, and the anti-skid pad 210 is fixed on the bottom surface of the pressing plate 26. The rubber strip 29 cooperates with the anti-skid pad 210 to increase the firmness of the communication circuit board panel while preventing the problem of surface wear or deformation caused by excessive clamping.

Wherein: it also includes a controller 10, the controller 10 is arranged on the front side of the mainboard 1, the input end of the motor 22 is electrically connected to the output end of the controller 10, and the input end of the controller 10 is electrically connected to the output end of the external power supply. By using the cooperation of the T-block 6 and the T-slot 4, a suitable number of placement racks 5 can be installed according to different usage conditions, and their spacing can be adjusted. Starting the motor 22 to drive the screw 21 to rotate can adjust the position of the clamping plate 23, so that the communication circuit board panel on the top surface of the placement rack 5 is clamped and fixed. It also includes a limit groove 7, a spring rod 8 and a limit block 9. The limit groove 7 is evenly arranged on the left and right sides of the mainboard 1, and there are two spring rods 8 and they are respectively fixed on the left and right sides of the placement rack 5. The outer end of the spring rod 8 is fixed with a limit block 9 corresponding to the limit groove 7. The spring rod 8 contracts to make the limit block 9 snap into the inside of the limit groove 7, thereby fixing the position of the placement rack 5.

The working principle of the utility model is as follows:

According to the number of communication circuit board panels to be processed, a corresponding number of T-blocks 6 on the bottom of the placement rack 5 are slid into the T-slot 4, and the spring rod 8 is contracted to make the limit block 9 snap into the limit slot 7, thereby fixing the position of the placement rack 5;

Then the communication circuit board panel is placed on the top surface of the placement rack 5, and the positioning detector 31 inside the rack 32 can detect the position of the communication circuit board panel on the top surface of the placement rack 5;

Then, the motor 22 is started to drive the screw 21 to rotate, so that the clamping plate 23 can clamp the two sides of the communication circuit board panel, and the electric telescopic rod 24 drives the pressing plate 26 to press down, so that the communication circuit board panel on the top surface of the placement rack 5 can be pressed and fixed;

The rubber strip 29 cooperates with the anti-skid pad 210 to increase the firmness of the communication circuit board panel and prevent the problem of surface wear or deformation caused by over-tightening, and can meet the requirements of clamping ultra-narrow and ultra-thin communication circuit board panels of different specifications;

The lighting lamp 34 can provide sufficient lighting to prevent the dark light from affecting the accuracy of subsequent positioning. Finally, the electric push rod 27 is started to drive the stripping plate 28 to rise, so that the processed communication circuit board panel can be stripped out for material removal.

It is worth noting that the controller 10 disclosed in the above embodiment uses the model S7-200, the electric telescopic rod 24 and the electric push rod 27 can be freely configured according to the actual application scenario, and it is recommended to use the electric telescopic rod of model YHT523, the positioning detector 31 can use the positioning industrial camera of model MD-2K, and the lighting lamp 34 can use the lighting lamp of model XQS-XTD-3048. The controller 10 controls the motor 22, the electric telescopic rod 24, the electric push rod 27, the positioning detector 31 and the lighting lamp 34 using the commonly used methods in the prior art.

The above description is only an embodiment of the present invention, and does not limit the patent scope of the present invention. Any equivalent structure or equivalent process transformation made by using the contents of the specification and drawings of the present invention, or directly or indirectly applied in other related technical fields, are also included in the patent protection scope of the present invention.

Claims (6)

1. A high-precision machining clamp for an ultra-narrow and ultra-thin communication circuit board panel is characterized in that: comprises a main board (1), a placing rack (5) and a clamping unit (2);

Main board (1): t-shaped grooves (4) are formed in two sides of the top surface, T-shaped blocks (6) which are in sliding connection with the T-shaped grooves (4) are fixed at the bottom ends of two sides of the placement frame (5), and a positioning unit (3) is arranged on the top surface of the main board (1);

Clamping unit (2): the device comprises a screw (21), two motors (22) and clamping plates (23), wherein the motors (22) are respectively fixed on the left side surface and the right side surface of a placing frame (5), an output shaft of each motor (22) is connected with the outer side end of the screw (21), the screw (21) is in threaded connection with a screw hole on the surface of the clamping plate (23), and the clamping plates (23) are in sliding connection with a sliding groove on the top surface of the placing frame (5);

Wherein: the intelligent control device is characterized by further comprising a controller (10), wherein the controller (10) is arranged on the front side face of the main board (1), the input end of the motor (22) is electrically connected with the output end of the controller (10), and the input end of the controller (10) is electrically connected with the output end of an external power supply.

2. The ultra-narrow and ultra-thin communication circuit board panel high-precision machining fixture according to claim 1, wherein: the positioning unit (3) comprises a positioning detector (31), a rack (32) and a support frame (33), wherein the support frame (33) is fixed on the rear side of the top surface of the main board (1), the rack (32) is installed on the top surface of the support frame (33), the positioning detector (31) is placed in the rack (32), and the input end of the positioning detector (31) is electrically connected with the output end of the controller (10).

3. The ultra-narrow and ultra-thin communication circuit board panel high-precision machining fixture according to claim 1, wherein: the clamping unit (2) further comprises an electric telescopic rod (24), a top plate (25), a pressing plate (26), an electric push rod (27) and a stripper plate (28), wherein the top surface of the clamping plate (23) is fixed to the top surface of the top plate (25), the electric telescopic rod (24) is fixed to the top surface of the top plate (25), the bottom end of the electric telescopic rod (24) is connected with the middle of the top surface of the pressing plate (26), the electric push rod (27) is fixed to the bottom surface of the placing frame (5), the stripper plate (28) is fixed to the top end of the electric push rod (27), and the input ends of the electric telescopic rod (24) and the electric push rod (27) are electrically connected with the output end of the controller (10).

4. The ultra-narrow and ultra-thin communication circuit board panel high-precision machining fixture according to claim 3, wherein: the clamping unit (2) further comprises a rubber strip (29) and an anti-slip pad (210), wherein the rubber strip (29) is inserted into a groove in the inner side face of the clamping plate (23), and the anti-slip pad (210) is fixed on the bottom face of the pressing plate (26).

5. The ultra-narrow and ultra-thin communication circuit board panel high-precision machining fixture according to claim 2, wherein: the positioning unit (3) further comprises an illuminating lamp (34), the illuminating lamp (34) is fixed on the front side face of the supporting frame (33), and the input end of the illuminating lamp (34) is electrically connected with the output end of the controller (10).

6. The ultra-narrow and ultra-thin communication circuit board panel high-precision machining fixture according to claim 1, wherein: still include spacing groove (7), spring beam (8) and stopper (9), the left and right sides face at mainboard (1) is evenly seted up to spacing groove (7), spring beam (8) have two and fix respectively in the left and right sides face of rack (5), the outside end of spring beam (8) is fixed with stopper (9) with spacing groove (7) corresponding joint.