Fixing equipment for PCB (printed circuit board) processing

Abstract

The utility model relates to the technical field of PCB (printed circuit board) processing, and discloses a fixing device for PCB processing, which comprises a working table, supporting legs are fixedly mounted on two sides of the bottom of the working table at equal intervals, a controller is fixedly mounted at the top of the working table, and a fixing buffer component and a reinforcing component are arranged at the top of the working table. The fixing and buffering assembly is arranged for fixing and buffering, a double-end motor is started to drive a lead screw, so that two threaded blocks and a connecting rod move inwards, a sliding cylinder block is driven to slide in a hollow plate, the two sides are fixed through an L-shaped rubber plate, a first sliding rod and a sliding block drive a buffering spring to compress, and therefore the buffering effect is achieved. Clamping pressure is applied to the pressure sensor through the buffer spring, after a set threshold value is reached, information is sent to the controller, the controller starts the double-end motor to rotate back and forth, finally, the L-shaped rubber plate is finely adjusted towards the two sides, the influence of vibration on the PCB is reduced, and therefore the fixing and buffering effect is achieved.

Description

TECHNICAL FIELD

[0001] The utility model relates to PCB board processing technical field, concretely for a kind of fixing equipment for PCB board processing. BACKGROUND

[0002] In the early stage of electronic technology development, circuit is mainly realized by connecting electronic components point by point with wire, for example, in early radio equipment, tube, capacitor, resistor and other components are connected on wiring board by a large number of wires, this connection mode is not only wiring complex, easy to make mistakes, and when the device is large in size and has many components, it will lead to the reliability of circuit is reduced, troubleshooting and maintenance are extremely difficult, with the miniaturization and complexity of electronic equipment increasing, people began to look for more efficient circuit connection mode, in the early 20th century, scientists proposed the concept of printed circuit, which was inspired by printing technology, and envisaged that conductive material was printed on insulating substrate according to the pattern of circuit design by some printing process, so as to replace cumbersome wire connection, however, the early technical level limited the realization of this concept, and materials and process were not mature.

[0003] In the prior art, when drilling the PCB board, the fixing device can effectively prevent the shaking of the PCB board during drilling. Since the drilling precision requirement is very high, slight displacement can cause drilling position deviation, affecting the installation of subsequent components and line connection. In the use process, the existing fixing device will generate vibration and impact force in the processing process, and cannot play a good buffering protection role on the PCB board. Moreover, the existing fixing device is usually a single fixing structure, and the PCB board is prone to looseness during processing, reducing the reliability and processing safety of the equipment.

[0004] Therefore, a fixing device for PCB board processing is proposed. UTILITY MODEL CONTENTS

[0005] The utility model aims at providing a fixing device for PCB board processing to solve the problems proposed in the above background technology.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a fixing device for PCB board processing, comprising a workbench, two sides of the bottom of the workbench are equidistantly fixedly installed with supporting legs, a controller is fixedly installed on the top of the workbench, and the top of the workbench is provided with a fixing and buffering assembly and a reinforcing assembly.

[0007] Preferably, the fixed buffering assembly specifically comprises: a cross recessed plate fixedly installed on the top of the workbench; a double-end motor fixedly installed on the inner wall bottom of the cross recessed plate; a lead screw fixedly installed on the output end of the double-end motor; a threaded block threadedly connected to the outer wall of the lead screw; a connecting rod fixedly connected to the top of the threaded block; and a hollow plate equidistantly fixedly installed on the top of the workbench.

[0008] Preferably, one side of the hollow plate is provided with a limiting plate one, one side of the limiting plate one is fixedly installed with a sliding cylinder block, the other end of the sliding cylinder block is movably penetrated through the inside of the hollow plate and extends to the other side of the hollow plate.

[0009] Preferably, the bottom of the sliding cylinder block is fixedly connected with the top of the connecting rod, the inner wall of the sliding cylinder block is slidably connected with a sliding block, one side of the sliding block is fixedly installed with a buffer spring, one side of the inner wall of the sliding cylinder block is fixedly installed with a pressure sensor, the surface of the pressure sensor is fixedly connected with the other end of the buffer spring.

[0010] Preferably, the other side of the sliding block is fixedly installed with a sliding rod one, the other end of the sliding rod one is movably penetrated through the inside of the sliding cylinder block and extends to the outside of the sliding cylinder block, the other end of the sliding rod one is fixedly installed with an L-shaped rubber plate.

[0011] Preferably, the top of the sliding rod one is fixedly installed with a threaded hanging plate, the inner wall of the threaded hanging plate is threadedly connected with a screw rod, the top of the screw rod is fixedly connected with a knob, the bottom of the screw rod is rotatably connected with a rubber pressing plate one, the surface of the rubber pressing plate one is in contact with the surface of the L-shaped rubber plate, the sliding cylinder block can be driven to move inward through the cooperation between the double-end motor, the lead screw, the threaded block and the connecting rod, both sides can be fixed through the L-shaped rubber plate, the sliding rod one and the sliding block, the buffer spring can be buffer compressed, the pressure value can be captured through the pressure sensor and the controller, after the set pressure is reached, the double-end motor is made to rotate back and forth through the controller, the sliding cylinder block is slightly adjusted to both sides, the top can be fixed through the threaded hanging plate, the screw rod, the knob and the rubber pressing plate one, the rubber pads on the surfaces of the L-shaped rubber plate and the rubber pressing plate one can be buffer protected, so as to achieve the effect of fixed buffering.

[0012] Preferably, the reinforcing assembly specifically comprises: a recessed plate fixedly installed on both sides of the cross recessed plate; an electromagnet fixedly installed on the inner wall surface of the recessed plate; a sliding groove opened on both sides of the inner wall of the recessed plate; a moving block slidably connected to the inner wall of the sliding groove; and an adsorbing magnet fixedly installed between the inner side of the moving block.

[0013] Preferably, one side of the adsorbing magnet is fixedly installed with a tension spring one at equal distance from the inner wall surface of the groove plate, the top of the adsorbing magnet is fixedly installed with a side plate, one side of the side plate is provided with a limiting plate two, one side of the limiting plate two is fixedly installed with a tension spring two at equal distance, the other end of the tension spring two is fixedly connected with one side of the side plate, one side of the limiting plate two is fixedly installed with a sliding rod two, the other end of the sliding rod two is movably penetrated through one side of the side plate and extends to the other side of the side plate, and the other end of the sliding rod two is fixedly installed with a rubber clamp plate two; the moving block and the adsorbing magnet can be moved inward by the electromagnet, the tension spring one is stretched, the side plate, the limiting plate two, the tension spring two, the sliding rod two and the rubber clamp plate two can be used for secondary fixing, the tension spring two is stretched to buffer, and the rubber clamp plate two can buffer and protect simultaneously, so that the reinforcing effect is achieved.

[0014] The utility model provides a kind of fixing equipment for PCB processing.

[0015] (1) the utility model discloses a fixed buffer assembly is set to fixed buffer, starts double-end motor and drives screw rod, so that two threaded blocks, connecting rod move inwards, drive sliding cylinder block to slide in hollow plate, is fixed to two sides by L-shaped rubber plate, is compressed by buffer spring by sliding rod one, sliding block, buffer spring is pressed to pressure sensor, after reaching the threshold value set, information is sent to controller, controller starts double-end motor and rotates back and forth, finally L-shaped rubber plate is adjusted to two sides, reduce the influence of vibration to PCB, so that the effect of fixed buffer is achieved.

[0016] (2) the utility model discloses a reinforcing component is set to secondary fixing, after electromagnetic iron is electrified, adsorbing magnet is adsorbed, tension spring one is stretched, rubber clamp plate two is moved inwards by side plate, and the front and back of PCB are fixed, tension spring two is stretched and buffered by sliding rod two, limiting plate two, double fixed mode can effectively prevent PCB from loosening during processing, so that the effect of reinforcing is achieved. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 It is overall structure schematic view of the utility model;

[0018] Figure 2 It is local structure schematic view of fixed buffer assembly of the utility model;

[0019] Figure 3 It is sliding cylinder block section structure schematic view of the utility model;

[0020] Figure 4 It is local structure schematic view of reinforcing component of the utility model.

[0021] As shown in the figure: 1 workbench, 2 support leg, 3 controller, 4 fixed buffer assembly, 411 cross recess plate, 412 double-end motor, 413 screw rod, 414 threaded block, 415 connecting rod, 416 hollow plate, 417 limit plate one, 418 slide cylinder block, 419 sliding block, 4111 buffer spring, 4112 pressure sensor, 4113 slide rod one, 4114 L-shaped rubber plate, 4115 threaded hanging plate, 4116 screw rod, 4117 knob, 4118 rubber pressing plate one, 5 reinforcing assembly, 511 recess plate, 512 electromagnet, 513 sliding groove, 514 moving block, 515 adsorption magnet, 516 tension spring one, 517 side plate, 518 limit plate two, 519 tension spring two, 5111 slide rod two, 5112 rubber clamping plate two. DETAILED DESCRIPTION

[0022] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0023] Examples of the described embodiments are shown in the accompanying drawings, in which the same or similar reference numerals represent the same or similar elements or elements having the same or similar functions throughout. The embodiments described below by reference to the drawings are exemplary and are intended to explain the present application, and cannot be understood as limiting the present application.

[0024] Embodiment one:

[0025] The preferred embodiment of the fixing device for PCB processing provided by the present application is shown in the figure. Figures 1-4 As shown in the figure: a fixing device for PCB processing, comprising a workbench 1, support legs 2 are fixedly installed on both sides of the bottom of the workbench 1 at equal intervals, a controller 3 is fixedly installed on the top of the workbench 1, and the top of the workbench 1 is provided with a fixed buffer assembly 4 and a reinforcing assembly 5.

[0026] The fixed buffer assembly 4 specifically comprises: a cross recess plate 411 fixedly installed on the top of the workbench 1; a double-end motor 412 fixedly installed on the inner wall bottom of the cross recess plate 411; screw rods 413 fixedly installed on the output ends of the double-end motor 412; threaded blocks 414 threadedly connected to the outer walls of the screw rods 413; connecting rods 415 fixedly connected to the top of the threaded blocks 414; and hollow plates 416 fixedly installed on the top of the workbench 1 at equal intervals.

[0027] One side of the hollow plate 416 is provided with a limiting plate one 417, one side of the limiting plate one 417 is fixedly installed with a sliding cylinder block 418, the other end of the sliding cylinder block 418 is movably penetrated through the inside of the hollow plate 416 and extends to the other side of the hollow plate 417.

[0028] The bottom of the sliding cylinder block 418 is fixedly connected with the top of the connecting rod 415, the inner wall of the sliding cylinder block 418 is slidably connected with a sliding block 419, one side of the sliding block 419 is fixedly installed with a buffer spring 4111, one side of the inner wall of the sliding cylinder block 418 is fixedly installed with a pressure sensor 4112, the surface of the pressure sensor 4112 is fixedly connected with the other end of the buffer spring 4111.

[0029] The other side of the sliding block 419 is fixedly installed with a sliding rod one 4113, the other end of the sliding rod one 4113 is movably penetrated through the inside of the sliding cylinder block 418 and extends to the outside of the sliding cylinder block 418, the other end of the sliding rod one 4113 is fixedly installed with an L-shaped rubber plate 4114.

[0030] The top of the sliding rod one 4113 is fixedly installed with a threaded hanging plate 4115, the inner wall of the threaded hanging plate 4115 is threadedly connected with a screw rod 4116, the top of the screw rod 4116 is fixedly connected with a knob 4117, the bottom of the screw rod 4116 is rotatably connected with a rubber pressing plate one 4118, the surface of the rubber pressing plate one 4118 is in contact with the surface of the L-shaped rubber plate 4114.

[0031] In the present example, the fixed buffering is carried out through the setting of the fixed buffering assembly 4, the start of the double-end motor 412 drives the lead screw 413, the two threaded blocks 414 and the connecting rod 415 move inward, drive the sliding cylinder block 418 to slide in the hollow plate 416, fix the two sides through the L-shaped rubber plate 4114, drive the buffer spring 4111 to compress through the sliding rod one 4113 and the sliding block 419, exert pressure on the pressure sensor 4112 through the buffer spring 4111, when the threshold value is reached, send information to the controller 3, the controller 3 starts the double-end motor 412 to rotate back and forth, finally makes the L-shaped rubber plate 4114 to fine tune to the two sides, so as to achieve the effect of fixed buffering.

[0032] Embodiment two:

[0033] On the basis of the embodiment one, the preferable embodiment of the fixing device for PCB processing provided by the utility model like Figures 1-4 As shown in the figure: the reinforcing assembly 5 specifically comprises: a groove plate 511, which is fixedly installed on the two sides of the cross groove plate 411; an electromagnet 512, which is fixedly installed on the inner wall surface of the groove plate 511; a sliding groove 513, which is opened on the inner wall of the groove plate 511; a moving block 514, which is slidably connected to the inner wall of the sliding groove 513; and an adsorbing magnet 515, which is fixedly installed between the inner side of the moving block 514.

[0034] The one side of the adsorbing magnet 515 is fixedly installed with the tension spring one 516 equidistantly from the inner wall surface of the groove plate 511, the top of the adsorbing magnet 515 is fixedly installed with the side plate 517, one side of the side plate 517 is provided with the limiting plate two 518, one side of the limiting plate two 518 is fixedly installed with the tension spring two 519 equidistantly, the other end of the tension spring two 519 is fixedly connected with the one side of the side plate 517, one side of the limiting plate two 518 is fixedly installed with the sliding rod two 5111, the other end of the sliding rod two 5111 is movably penetrated through the one side of the side plate 517 and extends to the other side of the side plate 517, and the other end of the sliding rod two 5111 is fixedly installed with the rubber clamping plate two 5112.

[0035] In the example, the reinforcing assembly 5 is arranged for secondary fixing, the adsorbing magnet 515 is adsorbed after the electromagnet 512 is powered, the tension spring one 516 is stretched, the rubber clamping plate two 5112 is driven by the side plate 517 to move inward, and the front face and the back face of the PCB are fixed, the tension spring two 519 can be driven to stretch and buffer through the sliding rod two 5111 and the limiting plate two 518, so that the reinforcing effect is achieved.

[0036] Working principle: first, the PCB is placed between the L-shaped rubber plates 4114, then the operator fixes and buffers by arranging the fixing and buffering assembly 4, the double-end motor 412 is started to drive the lead screw 413, so that the two threaded blocks 414 and the connecting rods 415 move inward, the sliding cylinder block 418 slides in the hollow plate 416, the two sides are fixed through the L-shaped rubber plates 4114, the buffer spring 4111 is compressed through the sliding rod one 4113 and the sliding block 419, the buffer spring 4111 exerts pressure on the pressure sensor 4112, when the set threshold value is reached, information is sent to the controller 3, the controller 3 starts the double-end motor 412 to rotate back and forth, finally the L-shaped rubber plates 4114 are finely adjusted to the two sides, so as to avoid that the fixing force is too large to damage the PCB, the operator rotates the knob 4117 to drive the screw rod 4116 to rotate, under the action of the threaded hanging plate 4115, the rubber pressing plate one 4118 is driven to fix the top, the surfaces of the L-shaped rubber plates 4114 and the rubber pressing plate one 4118 are provided with rubber pads, so as to buffer and protect, when secondary fixing is needed, the reinforcing assembly 5 is arranged for secondary fixing, the adsorbing magnet 515 is adsorbed after the electromagnet 512 is powered, the tension spring one 516 is stretched, the rubber clamping plate two 5112 is driven by the side plate 517 to move inward, the front face and the back face of the PCB are fixed, the tension spring two 519 can be driven to stretch and buffer through the sliding rod two 5111 and the limiting plate two 518, so as to avoid damage caused by too large fixing force, so that the fixing and buffering and reinforcing fixing effects are achieved.

[0037] Finally, it should be noted that: the above only for the preferred embodiments of the present application, and is not intended to limit the present application, although the foregoing embodiments of the present application have been described in detail, for the skilled in the art, it still can be modified, or for the equivalent replacement of part of the technical features of the technical solutions recorded in the foregoing embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the present application, shall be included within the scope of the present application.

Claims

1. A fixing device for PCB board processing, comprising a workbench (1), characterized in that: The bottom of the workbench (1) is fixedly installed with supporting legs (2) at both sides, the top of the workbench (1) is fixedly installed with a controller (3), and the top of the workbench (1) is provided with a fixed buffering assembly (4) and a reinforcing assembly (5).

2. The fixing device for PCB processing according to claim 1, characterized in that: The fixed buffering assembly (4) specifically comprises: A cross recessed plate (411) is fixedly installed on the top of the workbench (1); A double-end motor (412) is fixedly installed on the inner wall bottom of the cross recessed plate (411); A lead screw (413) is fixedly installed on the output end of the double-end motor (412); A threaded block (414) is threadedly connected to the outer wall of the lead screw (413); A connecting rod (415) is fixedly connected to the top of the threaded block (414); A hollow plate (416) is fixedly installed on the top of the workbench (1).

3. The fixing device for PCB processing according to claim 2, characterized in that: One side of the hollow plate (416) is provided with a limiting plate (417), one side of the limiting plate (417) is fixedly installed with a sliding cylinder block (418), and the other end of the sliding cylinder block (418) is movably penetrated into the inside of the hollow plate (416) and extends to the other side of the hollow plate (416).

4. The fixing device for PCB processing according to claim 3, characterized in that: The bottom of the sliding cylinder block (418) is fixedly connected with the top of the connecting rod (415), the inner wall of the sliding cylinder block (418) is slidably connected with a sliding block (419), one side of the sliding block (419) is fixedly installed with a buffering spring (4111), one side of the inner wall of the sliding cylinder block (418) is fixedly installed with a pressure sensor (4112), and the surface of the pressure sensor (4112) is fixedly connected with the other end of the buffering spring (4111).

5. The fixing device for PCB processing according to claim 4, characterized in that: The other side of the sliding block (419) is fixedly installed with a sliding rod (4113), the other end of the sliding rod (4113) is movably penetrated into the inside of the sliding cylinder block (418) and extends to the outside of the sliding cylinder block (418), and the other end of the sliding rod (4113) is fixedly installed with an L-shaped rubber plate (4114).

6. The fixing device for PCB processing according to claim 5, characterized in that: The top of the sliding rod (4113) is fixedly installed with a threaded hanging plate (4115), the inner wall of the threaded hanging plate (4115) is threadedly connected with a screw rod (4116), the top of the screw rod (4116) is fixedly connected with a knob (4117), the bottom of the screw rod (4116) is rotatably connected with a rubber pressing plate (4118), and the surface of the rubber pressing plate (4118) is in contact with the surface of the L-shaped rubber plate (4114).

7. The fixing device for PCB processing according to claim 1, characterized in that: The reinforcing assembly (5) specifically comprises: A recessed plate (511) is fixedly installed on both sides of the cross recessed plate (411); An electromagnet (512) is fixedly installed on the inner wall surface of the recessed plate (511); A sliding groove (513) is formed on the inner wall of the recessed plate (511); A moving block (514) is slidably connected to the inner wall of the sliding groove (513); And an adsorbing magnet (515) is fixedly installed between the inner side of the moving block (514).

8. The fixing device for PCB processing according to claim 7, characterized in that: One side of the adsorbing magnet (515) is fixedly installed with a tension spring one (516) equidistant to the inner wall surface of the groove plate (511), the top of the adsorbing magnet (515) is fixedly installed with a side plate (517), one side of the side plate (517) is provided with a limiting plate two (518), one side of the limiting plate two (518) is fixedly installed with a tension spring two (519) equidistantly, the other end of the tension spring two (519) is fixedly connected with one side of the side plate (517), one side of the limiting plate two (518) is fixedly installed with a sliding rod two (5111), the other end of the sliding rod two (5111) movably penetrates through one side of the side plate (517) and extends to the other side of the side plate (517), and the other end of the sliding rod two (5111) is fixedly installed with a rubber clamping plate two (5112).

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