PCB pressing device capable of preventing deviation

Abstract

The utility model discloses a PCB pressing device capable of preventing deviation, which comprises a base, the top of the base is fixedly provided with a fixed frame, the top of the base is fixedly provided with a placing frame below the fixed frame, the top of the fixed frame is fixedly provided with an electric push rod, the movable end of the electric push rod is fixedly provided with a movable plate, and the movable plate is fixedly provided with a movable plate. A movable plate is arranged on the top of the placing frame, guide rods are symmetrically mounted on the two sides of the top of the movable plate and are in sliding connection with the fixing frame, a pressing plate is arranged below the movable plate, fixing assemblies are arranged in the placing frame and on the top of the placing frame, and mounting assemblies are symmetrically arranged between the pressing plate and the movable plate; the fixing assembly comprises a two-way threaded rod rotationally connected to one side of the interior of the containing frame. According to the PCB pressing device, the PCB can be conveniently fixed when being pressed, repeated disassembly and assembly are not needed, a worker can conveniently adjust the PCB, the PCB can be rapidly positioned, and convenience and practicability are improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to shearing machine technical field, concretely is a PCB board compression device that can prevent deviation. BACKGROUND

[0002] PCB is important electronic component, is the support of electronic components, is the carrier of electronic components electrical connection, because it is made by electronic printing, is called "printed" circuit board.

[0003] The utility model discloses a PCB board compression device, and the patent is because the dovetail slider is slidably installed in the inside of dovetail groove, thereby facilitating staff to replace PCB board support plate, and it is convenient to process different models of PCB board, and the limiting block is screwed in the inside of mounting plate, and the dovetail slider contacts the limiting block, and thus the PCB board support plate is more stable after replacement, but the patent still has the following problems in the actual use process:

[0004] By replacing different PCB board support plates, it is convenient to process different models of PCB board, and the limiting block is screwed in the inside of mounting plate, and the dovetail slider contacts the limiting block, and thus the PCB board support plate is more stable after replacement, but in actual use, when facing different sizes of PCB board compression, different PCB board support plates need to be replaced, disassembly and installation are needed, which is inconvenient in the disassembly and installation process, and a lot of time is wasted, and when different sizes of PCB board are compressed, the sizes of different support plates are inconsistent, which may cause the sizes of dovetail sliders to be inconsistent, and thus reliable positioning cannot be performed after replacing different sizes of PCB board support plates.

[0005] A PCB board compression device that can prevent deviation is provided to solve the problems in the above background. UTILITY MODEL CONTENTS

[0006] The utility model discloses a PCB board compression device that can prevent deviation, to solve the problems in the above background, by replacing different PCB board support plates, it is convenient to process different models of PCB board, and the limiting block is screwed in the inside of mounting plate, and the dovetail slider contacts the limiting block, and thus the PCB board support plate is more stable after replacement, but in actual use, when facing different sizes of PCB board compression, different PCB board support plates need to be replaced, disassembly and installation are needed, which is inconvenient in the disassembly and installation process, and a lot of time is wasted, and when different sizes of PCB board are compressed, the sizes of different support plates are inconsistent, which may cause the sizes of dovetail sliders to be inconsistent, and thus reliable positioning cannot be performed after replacing different sizes of PCB board support plates.

[0007] To achieve the above object, the utility model provides following technical scheme: a PCB board pressing device of can prevent deviation, including base,

[0008] The top of base is fixedly installed with a fixed frame, the top of base is fixedly installed with a placing frame below the fixed frame, and the top of fixed frame is fixedly installed with an electric push rod, the movable end of electric push rod is fixedly installed with a movable plate, the top of movable plate is symmetrically installed with a guide rod on both sides, and the guide rod is slidably connected with the fixed frame;

[0009] Further comprising:

[0010] The bottom of movable plate is provided with a pressing plate, the inside and top of placing frame are provided with a fixing assembly, and a mounting assembly is symmetrically arranged between the pressing plate and the movable plate;

[0011] The fixing assembly comprises a two-way threaded rod rotatably connected to one side of the inside of the placing frame, one end of the two-way threaded rod penetrates the placing frame and the fixed frame and is fixedly installed with a knob, the two-way threaded rod is rotatably connected with the fixed frame, and the outside of the two-way threaded rod is symmetrically sleeved with a threaded sleeve;

[0012] The other side of the inside of the placing frame is fixedly installed with a fixed rod, the outside of the fixed rod is symmetrically slidably connected with a movable sleeve, and the top of the two threaded sleeves and the two movable sleeves is fixedly installed with a support block, the top of the placing frame is symmetrically provided with a sliding groove, and the support block is slidably connected with the sliding groove.

[0013] Preferably, the top of the two support blocks is fixedly installed with a moving plate, one side of the two moving plates is symmetrically provided with a movable slot, the inside of the movable slot is slidably connected with an L-shaped rod, one end of the L-shaped rod is fixedly installed with a limiting plate, one side of the moving plate between the two movable slots is symmetrically installed with a positioning block, and the L-shaped rod is slidably connected with the positioning block.

[0014] Preferably, one end of the two L-shaped rods close to each other is fixedly installed with a mounting block, one side of the two mounting blocks close to each other is fixedly installed with a support rod, one side of the support rod is fixedly installed with a rack, one side of the moving plate between the two racks is rotatably connected with a rotating gear, and the rack is meshingly connected with the rotating gear.

[0015] Preferably, one side of the positioning block is slidably connected with a positioning rod on one side, one side of the L-shaped rod is provided with a plurality of positioning slots, the positioning rod is snapingly connected with the positioning slots, the outside of the positioning rod is sleeved with a telescopic spring, one end of the telescopic spring is fixedly connected with the positioning block, the other end of the telescopic spring is fixedly installed with a pull rod, and the pull rod is fixedly connected with the positioning rod.

[0016] Preferably, the mounting assembly comprises mounting rods symmetrically mounted on the top of the pressing plate, and a fixed block is fixedly mounted on the outside of the mounting rod below, and the top of the movable plate is symmetrically provided with mounting holes, and the mounting rod is adaptively connected with the mounting holes.

[0017] Preferably, the inside of the mounting rod is provided with mounting grooves above, and limit blocks are symmetrically and slidably connected to the inside of the mounting rod above, and a limit rod is fixedly mounted in the inside of the mounting groove below, and connecting blocks are symmetrically and slidably connected to the outside of the limit rod, and the two connecting blocks are fixedly connected with the two limit blocks respectively.

[0018] Preferably, an active rod is slidably connected to the inside of the mounting rod above the two limit blocks, and connecting rods are symmetrically hinged to the bottom of the active rod, and the two connecting rods are hinged to the two limit blocks away from the active rod respectively, and a return spring is sleeved to the outside of the active rod above, one end of the return spring is fixedly connected with the mounting rod, and the other end of the return spring is fixedly mounted with a pulling block, and the pulling block is fixedly connected with the mounting rod.

[0019] Compared with the prior art, the PCB pressing device capable of preventing deviation has the following advantages: the inside and top of the placing rack are provided with a fixing assembly, so that the PCB can be fixed conveniently during pressing, repeated disassembly and assembly are not needed, the staff can adjust conveniently, the PCB can be positioned quickly, convenience and practicality are improved, and the specific content is as follows:

[0020] 1. The inside and top of the placing rack are provided with a fixing assembly, the PCB is placed on the top of the placing rack during pressing, then the knob is rotated to drive the bidirectional threaded rod to rotate, the threaded sleeve is driven to move, the moving plate is driven to move, the active sleeve is driven to slide on the fixed rod to be limited by the support block during the movement of the moving plate, the two moving plates are attached to the left and right sides of the PCB, then the pull rod is pulled to drive the positioning rod to move and stretch the extension spring, the positioning rod is separated from the positioning groove, one side of the L-shaped rod can be moved, the other side of the L-shaped rod is moved, the other side of the L-shaped rod is moved by the cooperation of the rack and the rotating gear, the other side of the L-shaped rod is moved, the two limiting plates are simultaneously close, the two groups of limiting plates are attached to the front and back sides of the PCB, the PCB is positioned, then the pull rod is separated from the other positioning groove under the action of the extension spring, the PCB is fixed conveniently during pressing, deviation of the PCB during pressing is avoided, the PCB is fixed conveniently during pressing by the fixing assembly, repeated disassembly and assembly are not needed, the staff can adjust conveniently, the PCB can be positioned quickly, convenience and practicality are improved.

[0021] 2. When pressing different size PCB boards, different pressing plates can be replaced, when disassembling the pressing plate, pull the pull block to drive the movable rod to move up, after the movable rod moves up, the extension reset spring is stretched and drives the connecting rod to rotate, after the connecting rod rotates, the limit block can be pulled to move, so that the limit block retracts into the installation slot, so that the installation rod loses the limit, the installation rod can be removed, and then the pressing plate is removed, and when the pressing plate is installed, the installation rod is inserted into the installation hole, because one side of the top of the limit block is arc-shaped, after the installation rod is inserted, the limit block can retract into the installation slot, then the fixed block is attached to the movable plate, the limit block extends out of the installation hole, under the action of the reset spring, the limit block resets, so that the installation rod can be limited, thereby facilitating the staff to disassemble and assemble the pressing plate, facilitating use, and improving the practicality. BRIEF DESCRIPTION OF DRAWINGS

[0022] Figure 1 It is a front structure schematic view of the utility model;

[0023] Figure 2 It is a bottom structure schematic view of the utility model;

[0024] Figure 3 It is a top structure schematic view of the utility model;

[0025] Figure 4 It is a side structure schematic view of the utility model;

[0026] Figure 5 It is a Figure 3 A area enlarged structure schematic view of the utility model;

[0027] Figure 6 It is a Figure 1 B area enlarged structure schematic view of the utility model.

[0028] In the drawing: 1, base; 101, fixed frame; 102, placing rack; 103, electric push rod; 104, movable plate; 105, guide rod; 106, pressing plate; 2, fixed assembly; 201, two-way threaded rod; 202, knob; 203, threaded sleeve; 204, fixed rod; 205, movable sleeve; 206, support block; 207, sliding groove; 208, moving plate; 209, movable groove; 210, L-shaped rod; 211, limit plate; 212, positioning block; 213, mounting block; 214, support rod; 215, rack; 216, rotating gear; 217, positioning rod; 218, positioning groove; 219, extension spring; 220, pull rod; 3, mounting assembly; 301, installation rod; 302, fixed block; 303, installation hole; 304, movable rod; 305, installation slot; 306, limit block; 307, connecting block; 308, limit rod; 309, connecting rod; 310, reset spring; 311, pull block. DETAILED DESCRIPTION

[0029] The technical solutions in the embodiments of the utility model will be apparently and completely described in connection with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all the other embodiments obtained by the ordinary skilled in the art without creative labor belong to the protection scope of the utility model.

[0030] Please refer to Figures 1-5 The utility model provides technical scheme: a kind of PCB board press fit device that can prevent deviation, including base 1, the top of base 1 is fixedly installed with fixed frame 101, and the top of base 1 is fixedly installed with placing rack 102 below fixed frame 101, and the top of fixed frame 101 is fixedly installed with electric push rod 103, and the movable end of electric push rod 103 is fixedly installed with movable plate 104, and the top of movable plate 104 is symmetrically installed with guide rod 105, and guide rod 105 is slidably connected with fixed frame 101, further including: movable plate 104 below is provided with press fit plate 106, and the inside and top of placing rack 102 are provided with fixed assembly 2, and press fit plate 106 and movable plate 104 are symmetrically provided with mounting assembly 3, wherein, fixed assembly 2 includes the bidirectional screw rod 201 of rotationally connected in the inside one side of placing rack 102, and the end of bidirectional screw rod 201 passes through placing rack 102 and fixed frame 101 and is fixedly installed with knob 202, and bidirectional screw rod 201 is rotationally connected with fixed frame 101, and the outside of bidirectional screw rod 201 is symmetrically provided with threaded sleeve 203, wherein, the other side of the inside of placing rack 102 is fixedly installed with fixed rod 204, and the outside of fixed rod 204 is symmetrically slidably connected with movable sleeve 205, and the top of two threaded sleeves 203 and two movable sleeves 205 is fixedly installed with support block 206, and the top of placing rack 102 is symmetrically provided with sliding slot 207, and support block 206 is slidably connected with sliding slot 207, by fixed assembly 2, when press fit to PCB board, it is convenient to fix PCB board, need not repeatedly dismount, it is convenient for staff to adjust, can be positioned to PCB board quickly, improve the convenience and practicality.

[0031] The top of the two supporting blocks 206 is fixedly installed with a moving plate 208, and one side of the two moving plates 208 is symmetrically provided with an active slot 209, and the inside of the active slot 209 is slidably connected with an L-shaped rod 210, and one end of the L-shaped rod 210 is fixedly installed with a limiting plate 211, and one side of the moving plate 208 between the two active slots 209 is symmetrically installed with a positioning block 212, and the L-shaped rod 210 is slidably connected with the positioning block 212, so that the movement of the L-shaped rod 210 is supported and limited, and one end of the two L-shaped rods 210 close to each other is fixedly installed with a mounting block 213, and one side of the two mounting blocks 213 close to each other is fixedly installed with a supporting rod 214, and one side of the supporting rod 214 is fixedly installed with a rack 215, and one side of the moving plate 208 between the two racks 215 is rotatably connected with a rotating gear 216, and the rack 215 is meshingly connected with the rotating gear 216, so that the movement of one side L-shaped rod 210 can make each L-shaped rod 210 move at the same time, and one side of the inside of the one side positioning block 212 is slidably connected with a positioning rod 217, and one side of the one side L-shaped rod 210 is provided with a plurality of positioning slots 218, and the positioning rod 217 is clampedly connected with the positioning slot 218, and the outside of the positioning rod 217 is sleeved with a telescopic spring 219, and one end of the telescopic spring 219 is fixedly connected with the positioning block 212, and the other end of the telescopic spring 219 is fixedly installed with a pull rod 220, and the pull rod 220 is fixedly connected with the positioning rod 217, so that the L-shaped rod 210 can be positioned.

[0032] The mounting assembly 3 comprises a mounting rod 301 symmetrically mounted on the top of the pressing plate 106, and a fixed block 302 is fixedly installed on the outside of the mounting rod 301 below, and the top of the movable plate 104 is symmetrically provided with a mounting hole 303, and the mounting rod 301 is adaptively connected with the mounting hole 303, so that the pressing plate 106 can be disassembled and assembled, and the inside of the mounting rod 301 is provided with a mounting slot 305 above, and the inside of the mounting slot 305 is fixedly installed with a limiting rod 308 below, and the outside of the limiting rod 308 is symmetrically slidably connected with a connecting block 307, and the two connecting blocks 307 are fixedly connected with the two limiting blocks 306 respectively, so that the movement of the limiting block 306 is limited, and the inside of the mounting rod 301 is slidably connected with a movable rod 304 above the two limiting blocks 306, and the bottom of the movable rod 304 is symmetrically hinged with a connecting rod 309, and the two connecting rods 309 are hingedly connected with the two limiting blocks 306 away from the movable rod 304, and the outside of the movable rod 304 is sleeved with a reset spring 310 above, and one end of the reset spring 310 is fixedly connected with the mounting rod 301, and the other end of the reset spring 310 is fixedly installed with a pull block 311, and the pull block 311 is fixedly connected with the mounting rod 301, so that the movement of the movable rod 304 can drive the movement of the limiting block 306.

[0033] Working principle: Before using the PCB plate pressing device that can prevent deviation, the overall situation of the device needs to be checked to determine whether it can work normally, and according to Figure 1 Figure 5 As shown in the figure, the fixed assembly 2 is arranged inside and on the top of the placing rack 102. When the PCB plate is pressed, the PCB plate is placed on the top of the placing rack 102, and then the knob 202 is rotated to drive the double-threaded rod 201 to rotate, so that the threaded sleeve 203 is moved, the moving plate 208 is moved, and the moving plate 208 is limited by the support block 206 to drive the movable sleeve 205 to slide on the fixed rod 204 during the movement, so that the two moving plates 208 are attached to the left and right sides of the PCB plate. After that, the pull rod 220 is pulled to drive the positioning rod 217 to move and stretch the extension spring 219, so that the positioning rod 217 is separated from the positioning groove 218, and the L-shaped rod 210 on one side can be moved. After the one-side L-shaped rod 210 is moved, the gear rack 215 and the rotating gear 216 are matched to drive the rotating gear 216 to rotate, and then the other-side L-shaped rod 210 is moved, so that the two limiting plates 211 can be close to each other, and then the two groups of limiting plates 211 are attached to the front and back sides of the PCB plate, and then the PCB plate is positioned. After the pull rod 220 is sent, it is clamped with the other positioning groove 218 under the action of the extension spring 219, so that the PCB plate is fixed during the pressing process, avoiding deviation of the PCB plate during the pressing process. Through the fixed assembly 2, the PCB plate is fixed during the pressing process, without repeated disassembly and assembly, and the work staff can adjust it conveniently, so that the PCB plate can be quickly positioned, improving the convenience and practicality.

[0034] When pressing different sizes of PCB plates, different pressing plates 106 can be replaced. When disassembling the pressing plate 106, the pull block 311 is pulled to drive the movable rod 304 to move upwards, and the movable rod 304 moves upwards to stretch the return spring 310 and drive the connecting rod 309 to rotate. After the connecting rod 309 is rotated, the limiting block 306 can be pulled to move, so that the limiting block 306 is retracted into the installation slot 305, and the installation rod 301 loses the limiting, so that the installation rod 301 can be removed, and then the pressing plate 106 is removed. When the pressing plate 106 is installed, the installation rod 301 is inserted into the installation hole 303. Since the top side of the limiting block 306 is arc-shaped, the installation rod 301 is inserted and the limiting block 306 is retracted into the installation slot 305, and then the fixed block 302 is attached to the movable plate 104. The limiting block 306 extends out of the installation hole 303, and the limiting block 306 is reset under the action of the return spring 310, so that the installation rod 301 is limited, and the work staff can disassemble and assemble the pressing plate 106 conveniently, so that the pressing plate 106 is used conveniently, and the practicality is improved. ​

[0035] Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions recorded in the foregoing embodiments or make equivalent replacement to part of the technical features, and any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.

Claims

1. A PCB press device that can prevent deviation, comprising a base (1); The top of the base (1) is fixedly installed with a fixed frame (101), and the top of the base (1) is fixedly installed below the fixed frame (101) with a placing frame (102), and the top of the fixed frame (101) is fixedly installed with an electric push rod (103), and the movable end of the electric push rod (103) is fixedly installed with a movable plate (104), and the top of the movable plate (104) is symmetrically installed with a guide rod (105), and the guide rod (105) is slidably connected with the fixed frame (101); characterized in that It also includes: The lower side of the movable plate (104) is provided with a pressing plate (106), and the inside and top of the placing frame (102) are provided with a fixed assembly (2), and the pressing plate (106) and the movable plate (104) are symmetrically provided with an installation assembly (3); The fixed assembly (2) includes a two-way threaded rod (201) rotatably connected to one side of the inside of the placing frame (102), one end of the two-way threaded rod (201) penetrates the placing frame (102) and the fixed frame (101) and is fixedly installed with a knob (202), and the two-way threaded rod (201) is rotatably connected with the fixed frame (101), and the outside of the two-way threaded rod (201) is symmetrically sleeved with a threaded sleeve (203); The other side of the inside of the placing frame (102) is fixedly installed with a fixed rod (204), the outside of the fixed rod (204) is symmetrically slidably connected with a movable sleeve (205), and the top of the two threaded sleeves (203) and the two movable sleeves (205) are fixedly installed with a support block (206), and the top of the placing frame (102) is symmetrically provided with a sliding groove (207), and the support block (206) is slidably connected with the sliding groove (207).

2. The device according to claim 1, wherein: The top of the two support blocks (206) is fixedly installed with a moving plate (208), and the one side of the two moving plates (208) is symmetrically provided with a movable slot (209), and the inside of the movable slot (209) is slidably connected with an L-shaped rod (210), and one end of the L-shaped rod (210) is fixedly installed with a limiting plate (211), and the one side of the moving plate (208) is symmetrically installed with a positioning block (212) between the two movable slots (209), and the L-shaped rod (210) is slidably connected with the positioning block (212).

3. The device according to claim 2, wherein: The one end of the two L-shaped rods (210) close to each other is fixedly installed with an installation block (213), and the one side of the two installation blocks (213) close to each other is fixedly installed with a support rod (214), and the one side of the support rod (214) is fixedly installed with a rack (215), and the one side of the moving plate (208) is rotatably connected with a rotating gear (216) between the two racks (215), and the rack (215) is meshingly connected with the rotating gear (216).

4. The device according to claim 2, wherein: One side of the inside of the positioning block (212) is slidably connected with a positioning rod (217), and one side of the L-shaped rod (210) is provided with a plurality of positioning grooves (218), and the positioning rod (217) is connected with the positioning groove (218), and the outer side of the positioning rod (217) is sleeved with a telescopic spring (219), one end of the telescopic spring (219) is fixedly connected with the positioning block (212), and the other end of the telescopic spring (219) is fixedly installed with a pull rod (220), and the pull rod (220) is fixedly connected with the positioning rod (217).

5. The anti-offset PCB lamination device of claim 1, wherein: The mounting assembly (3) comprises mounting rods (301) symmetrically mounted on the top of the pressing plate (106), and the outer lower part of the mounting rod (301) is fixedly provided with a fixed block (302), and the top of the movable plate (104) is symmetrically provided with a mounting hole (303), and the mounting rod (301) is connected with the mounting hole (303).

6. The device according to claim 5, wherein: The inside upper part of the mounting rod (301) is provided with a mounting groove (305), and the inside upper part of the mounting rod (301) is symmetrically slidably connected with a limiting block (306), and the inside lower part of the mounting groove (305) is fixedly provided with a limiting rod (308), and the outer part of the limiting rod (308) is symmetrically slidably connected with a connecting block (307), and the two connecting blocks (307) are respectively fixedly connected with the two limiting blocks (306).

7. The device according to claim 6, wherein: The inside upper part of the mounting rod (301) is slidably connected with an active rod (304), and the bottom of the active rod (304) is symmetrically hinged with a connecting rod (309), and the two connecting rods (309) are respectively hinged with the two limiting blocks (306) away from the active rod (304), and the outer upper part of the active rod (304) is sleeved with a reset spring (310), one end of the reset spring (310) is fixedly connected with the mounting rod (301), and the other end of the reset spring (310) is fixedly provided with a pull block (311), and the pull block (311) is fixedly connected with the mounting rod (301).

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