Industrial electronic detonator plate edge polishing device

Abstract

The utility model belongs to the technical field of electronic detonators, and discloses an industrial electronic detonator plate edge polishing device which comprises an operation table and a right-angle plate, supporting legs are fixedly connected to the lower surface of the operation table, a placing plate is fixedly connected to the upper surface of the operation table, and a first motor is installed on the outer surface of the right-angle plate. A grinding disc is mounted on the outer surface of the output end of the first motor; the operation table is provided with a fixing assembly used for fixing a PCB. The operation table is provided with a driving assembly used for moving the right-angle plate. According to the PCB grinding machine, a to-be-ground PCB can be rapidly fixed, ground and collected in the horizontal direction and the vertical direction, grinding machining is more convenient, and meanwhile splashing chippings can be effectively prevented from polluting a production site.

Description

Technical Field

[0001] The utility model belongs to the technical field of electronic detonators, in particular to an industrial electronic detonator plate edge grinding device. Background Art

[0002] With the development of engineering blasting technology, the requirements for blasting projects are becoming increasingly higher, and electronic detonators are becoming more and more common in blasting processes. Electronic detonators are a new type of detonator that uses digital control chips to precisely control the initiation process. Their advantages are: mature technology, better performance, and easy control. After processing, the PCB boards in electronic detonators have burrs on the edges of the boards. Therefore, the edges of the PCB boards need to be polished.

[0003] Patent No. CN215147586U discloses a PCB edge polishing device comprising a processing platform, an air pump connected to the processing platform, a manipulator, and a polishing device. The processing platform has a table top at its upper end, which is smaller than the PCB. When the PCB is placed on the table top, the edge of the PCB extends beyond the processing platform. The processing platform has a cavity within it, and the air circuit of the air pump is connected to the cavity. Suction holes are provided near the edge of the processing platform, distributed in a "mouth" shape, and are connected to the cavity. This utility model features a high level of automation throughout the polishing process, high processing efficiency, strong practicality, and excellent flexibility, making it highly marketable.

[0004] However, during the implementation of the above solution, it is not convenient to clean and collect the debris generated during the grinding process, and the flying debris will bring great difficulties to the 5S management of the production site.

[0005] For this reason, it is necessary to have a kind of industrial electronic detonator plate edge grinding device to solve the above problems. Utility Model Content

[0006] In order to solve the problems raised in the above background technology, the utility model provides an industrial electronic detonator plate edge grinding device, which can effectively collect flying debris during grinding.

[0007] To achieve the above-mentioned object, the present invention provides the following technical solution: an industrial electronic detonator plate edge grinding device, comprising an operating table and a right-angle plate, characterized in that: a support leg is fixedly connected to the lower surface of the operating table, a placement plate is fixedly connected to the upper surface of the operating table, a first motor is installed on the right-angle plate, and a grinding disc is installed on the output end of the first motor; the operating table is provided with a fixing assembly for fixing a PCB board; the operating table is provided with a driving assembly for moving the right-angle plate; and a collection assembly for collecting debris is provided between the operating table and the right-angle plate.

[0008] The fixing assembly includes a first U-shaped plate fixedly connected to the lower surface of the operating table, the interior of the first U-shaped plate is rotatably connected to a bidirectional screw rod, the right end of the bidirectional screw rod is fixedly connected to a knob, and the bidirectional screw rod is threadedly connected to two threaded plates that move in opposite directions;

[0009] The upper surfaces of the two threaded plates are fixedly connected with sliders, and the operating table is provided with two symmetrical first sliding grooves. The two sliders are respectively slidably connected inside the two first sliding grooves. The upper surfaces of the two sliders are fixedly connected with clamping frames, and the two clamping frames are respectively located on both sides of the placement plate, and the clamping frames are provided with pressing components.

[0010] In the above technical solution, preferably, the pressing assembly includes an electric cylinder, a torsion joint shaft and a right-angle pressing plate, the upper surface of the clamping frame is fixedly mounted with the electric cylinder, the push rod of the electric cylinder is fixedly mounted with one side of the torsion joint shaft, and the other side of the torsion joint shaft is fixedly mounted with a right-angle pressing plate.

[0011] In the above technical solution, preferably, a limit block is fixedly installed on the push rod of the electric cylinder.

[0012] In the above technical solution, preferably, the driving assembly includes a second U-shaped plate fixedly connected to the lower surface of the operating table, the internal rotation of the second U-shaped plate is connected to a threaded rod, the right end of the second U-shaped plate is installed with a second motor, the output end of the second motor is fixedly connected to the right end of the threaded rod, the threaded rod is threadedly connected to a threaded block, the operating table is provided with a second slide groove, the threaded block is slidably connected to the second slide groove, and the upper surface of the threaded block is fixedly connected to the lower surface of the right-angle plate.

[0013] In the above technical solution, preferably, the collecting assembly includes a shell fixedly connected to the lower surface of the operating table, an exhaust fan is installed on the lower surface of the shell, the exhaust end of the exhaust fan is plugged into the interior of the shell, the upper surface of the shell is connected to one end of the material guiding hose, the other end of the material guiding hose is connected to a suction nozzle, the material guiding hose is arranged through the operating table, the right end of the right-angle plate is fixedly connected to a rectangular plate, the rectangular plate is provided with a card slot adapted to the material guiding hose, and the material guiding hose is clamped in the card slot.

[0014] In the above technical solution, preferably, the material guiding hose is fixedly connected to a mounting plate, and the mounting plate is connected to the rectangular plate by screws.

[0015] In the above technical solution, preferably, a flow trough is opened at the left end of the shell, an inclined filter is installed inside the shell, the right end of the filter is set higher than the left end, the left end of the filter is inserted into the flow trough, and a collection frame is installed at the left end of the shell.

[0016] Compared with the prior art, the utility model have the advantages that:

[0017] 1, the utility model discloses a fixed component and press assembly can be set up, and the PCB board of being polished can be fixed in horizontal and vertical direction fast, through the cooperation between right angle board, first motor, polishing disc and drive component, can automatically polish the board edge of fixed PCB board, through setting up collection component, can collect the chippings generated in the polishing process, thereby can avoid splashing chippings pollute the production site.

[0018] 2, the utility model discloses the cooperation between rectangular plate, clamping groove and mounting plate, in the process of polishing the board edge of PCB board, suction nozzle will move along with polishing disc, thereby can effectively improve the collection effect of chippings. BRIEF DESCRIPTION OF DRAWINGS

[0019] Figure 1 It is the three-dimensional structure schematic diagram of the utility model;

[0020] Figure 2 It is the three-dimensional structure schematic diagram of the fixed component of the utility model;

[0021] Figure 3 It is the partial sectional schematic diagram of the press assembly of the utility model;

[0022] Figure 4 It is the three-dimensional structure schematic diagram of the drive component of the utility model;

[0023] Figure 5 It is the three-dimensional structure schematic diagram of the collection component of the utility model;

[0024] Figure 6 It is the internal structure schematic diagram of the utility model cut open shell.

[0025] In the drawing: 1, operation platform;2, place board;3, right angle board;4, first motor;5, polishing disc;6, fixed component;601, first U-shaped plate;602, bidirectional screw;603, threaded plate;604, sliding block;605, clamping frame;7, drive component;701, second U-shaped plate;702, threaded rod;703, second motor;704, threaded block;8, collection component;801, shell;802, exhaust fan;803, material guide hose;804, rectangular plate;805, mounting plate;806, suction nozzle;807, filter screen;808, collection frame;9, press assembly;901, electric cylinder;902, torsion joint axle;903, right angle press plate;904, limit block. DETAILED DESCRIPTION

[0026] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to 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 of the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the utility model.

[0027] As shown in Figures 1 to 6 The utility model provides an industrial electronic detonator plate edge polishing device, including operation platform 1 and right angle board 3, the lower surface fixed connection of operation platform 1 has support leg, and operation platform 1 is rectangular plate structure, and support leg is distributed at the four corners of operation platform 1;The upper surface fixed connection of operation platform 1 has placing plate 2, and right angle board 3 is installed with first motor 4, and the output end of first motor 4 is installed with polishing disc 5, and the output end of first motor 4 is set through right angle board 3, and polishing disc 5 is located between placing plate 2 and right angle board 3, and placing plate 2 is used to place the PCB board to be polished, and first motor 4 is started, and first motor 4 can drive polishing disc 5 to rotate, and polishing disc 5 rotates and can polish the plate edge of PCB board.

[0028] Specifically, as shown in Figure 2 Operation platform 1 is provided with fixing assembly 6 for fixing PCB board, and fixing assembly 6 includes first U-shaped plate 601 fixedly connected to the lower surface of operation platform 1, and bidirectional screw rod 602 is rotatably connected in the inside of first U-shaped plate 601, and knob is fixedly connected to the right end of bidirectional screw rod 602, and the right end of bidirectional screw rod 602 is set through first U-shaped plate 601, and the knob is located at the right side of first U-shaped plate 601, and two opposite moving (mutual approach or mutual away) threaded plates 603 are screw-connected to bidirectional screw rod 602, and when knob drives bidirectional screw rod 602 to rotate clockwise, two threaded plates 603 can be driven to move to the direction of mutual approach, and when knob drives bidirectional screw rod 602 to rotate counterclockwise, two threaded plates 603 can be driven to move to the direction of mutual away.

[0029] The upper surfaces of two threaded plates 603 are fixedly connected with sliding block 604, and operation platform 1 is provided with two symmetrical first sliding grooves, and two sliding blocks 604 are slidably connected in the inside of two first sliding grooves, and the upper surfaces of two sliding blocks 604 are fixedly connected with clamping frame 605, and two clamping frames 605 are located at the two sides of placing plate 2 and are in contact with the upper surface of operation platform 1, and clamping frame 605 is provided with pressing assembly 9.

[0030] Specifically, as shown in Figure 2 And Figure 3As shown, the pressing assembly 9 includes an electric cylinder 901, a torsion joint shaft 902 and a right-angle pressing plate 903. The electric cylinder 901 is fixedly installed on the upper surface of the clamping frame 605. The push rod of the electric cylinder 901 is fixedly installed on one side of the torsion joint shaft 902, and the other side of the torsion joint shaft 902 is fixedly installed with a right-angle pressing plate 903. The torsion joint shaft 902 is an existing component composed of a fixed shaft, a swing shaft and a torsion spring. The torsion spring makes the swing shaft have an upward swinging force, so that the two straight The angle pressing plate 903 swings upward; the electric cylinder 901 can adjust the height of the right-angle pressing plate 903 to adapt to PCB boards of different thicknesses. When clamping the PCB board, the lower edge of the right-angle pressing plate 903 first abuts against the PCB board. As the clamping is gradually completed, the right-angle pressing plate 903 will swing downward until the lower edge of the right-angle pressing plate 903 is retracted into the clamping frame 605. At the same time, the upper edge of the right-angle pressing plate 903 abuts against the upper surface of the PCB board, thereby completing the horizontal and vertical positioning.

[0031] When the clamping frames 605 move away from each other to release the PCB board, the right-angle pressing plate 903 is reset through the torsion joint shaft 902 with torsion. Furthermore, the push rod of the electric cylinder 901 is fixedly installed with a limit block 904. The limit block 904 can limit the upward swing amplitude of the swing axis in the torsion joint shaft 902, thereby preventing the right-angle pressing plate 903 from swinging upward excessively and being unable to be pressed by the PCB board.

[0032] Specifically, such as Figure 4 As shown, the operating table 1 is provided with a driving assembly 7 for moving the right-angle plate 3. The driving assembly 7 includes a second U-shaped plate 701 fixedly connected to the lower surface of the operating table 1, and the internal rotation of the second U-shaped plate 701 is connected to a threaded rod 702. The right end of the second U-shaped plate 701 is installed with a second motor 703, and the output end of the second motor 703 is fixedly connected to the right end of the threaded rod 702. The threaded rod 702 is threadedly connected to a threaded block 704. The operating table 1 is provided with a second sliding groove, and the threaded block 704 is slidably connected to the second sliding groove. The upper surface of the threaded block 704 is fixedly connected to the lower surface of the right-angle plate 3; starting the second motor 703, the second motor 703 can drive the threaded rod 702 to rotate, and the rotation of the threaded rod 702 can drive the threaded block 704 to move horizontally along the threaded rod 702. The threaded block 704 moves horizontally and reciprocatingly along the threaded rod 702 to drive the grinding disc 5 to move along the edge of the PCB board, thereby realizing automatic grinding and resetting of the edge of the PCB board.

[0033] Specifically, such as Figure 5As shown, a collection assembly 8 for collecting debris is provided between the operating table 1 and the right-angle plate 3, and the collection assembly 8 includes a shell 801 fixedly connected to the lower surface of the operating table 1, and an exhaust fan 802 is installed on the lower surface of the shell 801. The exhaust end of the exhaust fan 802 is plugged into the interior of the shell 801, and the upper surface of the shell 801 is connected to one end of a material guide hose 803, and the other end of the material guide hose 803 is connected to a suction nozzle 806. The material guide hose 803 runs through the operating table 1. Accordingly, the operating table 1 is provided with a through hole adapted to the material guide hose 803, and the right end of the right-angle plate 3 is fixedly connected to a rectangular plate 804. The rectangular plate 804 is provided with a card slot adapted to the material guide hose 803, and the material guide hose 803 is carded in the card slot. The card slot can be provided at the upper end or right end of the rectangular plate 804, thereby facilitating the installation and removal of the material guide hose 803.

[0034] The material guide hose 803 is fixedly connected to the mounting plate 805, and the mounting plate 805 is connected to the rectangular plate 804 by screws. Through the cooperation between the rectangular plate 804, the card slot and the mounting plate 805, during the process of grinding the edge of the PCB board, the suction nozzle 806 will move with the grinding disc 5, thereby effectively improving the collection effect of debris.

[0035] Specifically, such as Figure 6 As shown, a flow trough is provided at the left end of the shell 801, and an inclined filter screen 807 is installed inside the shell 801. The right end of the filter screen 807 is higher than the left end, and the left end of the filter screen 807 is inserted into the flow trough. A collection frame 808 is installed at the left end of the shell 801; the shell 801 and the collection frame 808 are connected by screws, and the debris entering the shell 801 will fall onto the filter screen 807, and then flow along the filter screen 807 through the flow trough to the inside of the collection frame 808. When there are too many debris inside the collection frame 808, the collection frame 808 can be removed from the shell 801 and the debris inside it can be cleaned.

[0036] The working principle and use process of this utility model:

[0037] First, adjust the position of the right-angle pressing plate 903 according to the thickness of the PCB board, place the PCB board on the placement plate 2 and make one of the edges of the PCB board contact the grinding disk 5, then turn the knob clockwise, the knob can drive the bidirectional screw rod 602 to rotate clockwise, and the clockwise rotation of the bidirectional screw rod 602 can drive the two threaded plates 603 and the two clamping frames 605 and other components to move synchronously in the direction close to the PCB board, and the PCB board gradually presses against the lower edge of the right-angle pressing plate 903 in the pressing assembly 9, and the right-angle pressing plate 903 swings downward until the upper edge of the right-angle pressing plate 903 presses against the upper surface of the PCB board, thereby clamping and fixing the PCB board;

[0038] Afterwards, the first motor 4, the second motor 703 and the air extractor 802 are started, the first motor 4 can drive the polishing disc 5 to rotate, the polishing disc 5 rotates to polish the edges of the PCB, the second motor 703 can drive the threaded rod 702 to rotate, the threaded rod 702 rotates to drive the threaded block 704 to move horizontally along the threaded rod 702, the threaded block 704 moves horizontally along the threaded rod 702 to drive the polishing disc 5, the rectangular plate 804 and the suction nozzle 806 to move along the edges of the PCB, so that the automatic polishing and resetting of the edges of the PCB can be realized, the air extractor 802 can suck the debris generated in the polishing process into the inside of the shell 801 through the material guide hose 803 and the suction nozzle 806, the debris entering the inside of the shell 801 falls on the filter screen 807, and then flows along the filter screen 807 to the inside of the collection frame 808, so that the collection of the debris can be realized, and the production site can be prevented from being polluted by the splashing debris. According to the above method, the remaining three edges of the PCB can be polished.

Claims

1. An industrial electronic detonator plate edge grinding device, comprising an operating table (1) and a right-angle plate (3), characterized in that: The lower surface of the operating table (1) is fixedly connected to a support leg, the upper surface of the operating table (1) is fixedly connected to a placement plate (2), the right-angle plate (3) is installed with a first motor (4), and the output end of the first motor (4) is installed with a grinding disc (5); The operating table (1) is provided with a fixing component (6) for fixing a PCB board; The operating table (1) is provided with a driving assembly (7) for moving the right-angle plate (3); A collecting assembly (8) for collecting debris is provided between the operating table (1) and the right-angle plate (3); The fixing assembly (6) comprises a first U-shaped plate (601) fixedly connected to the lower surface of the operating table (1), the first U-shaped plate (601) is internally rotatably connected to a bidirectional screw rod (602), the right end of the bidirectional screw rod (602) is fixedly connected to a knob, and the bidirectional screw rod (602) is threadedly connected to two threaded plates (603) that move in opposite directions; The upper surfaces of the two threaded plates (603) are fixedly connected with sliders (604), the operating table (1) is provided with two symmetrical first sliding grooves, the two sliders (604) are respectively slidably connected inside the two first sliding grooves, the upper surfaces of the two sliders (604) are fixedly connected with clamping frames (605), the two clamping frames (605) are respectively located on both sides of the placement plate (2), and the clamping frames (605) are provided with pressing components (9).

2. The industrial electronic detonator plate edge grinding device according to claim 1, characterized in that: The pressing assembly (9) comprises an electric cylinder (901), a torsion joint shaft (902) and a right-angle pressing plate (903); the electric cylinder (901) is fixedly mounted on the upper surface of the clamping frame (605); a push rod of the electric cylinder (901) is fixedly mounted on one side of the torsion joint shaft (902); and the right-angle pressing plate (903) is fixedly mounted on the other side of the torsion joint shaft (902).

3. The industrial electronic detonator plate edge grinding device according to claim 2, characterized in that: A limit block (904) is fixedly mounted on the push rod of the electric cylinder (901).

4. The industrial electronic detonator plate edge grinding device according to claim 1, characterized in that: The driving assembly (7) includes a second U-shaped plate (701) fixedly connected to the lower surface of the operating table (1), the second U-shaped plate (701) is internally rotatably connected to a threaded rod (702), a second motor (703) is installed at the right end of the second U-shaped plate (701), an output end of the second motor (703) is fixedly connected to the right end of the threaded rod (702), the threaded rod (702) is threadedly connected to a threaded block (704), the operating table (1) is provided with a second sliding groove, the threaded block (704) is slidably connected to the second sliding groove, and the upper surface of the threaded block (704) is fixedly connected to the lower surface of the right-angle plate (3).

5. The industrial electronic detonator plate edge grinding device according to claim 1, characterized in that: The collecting assembly (8) comprises a shell (801) fixedly connected to the lower surface of the operating table (1), an exhaust fan (802) is installed on the lower surface of the shell (801), the exhaust end of the exhaust fan (802) is plugged into the interior of the shell (801), the upper surface of the shell (801) is connected to one end of a material guide hose (803), the other end of the material guide hose (803) is connected to a suction nozzle (806), the material guide hose (803) is arranged to pass through the operating table (1), the right end of the right-angle plate (3) is fixedly connected to a rectangular plate (804), the rectangular plate (804) is provided with a slot adapted to the material guide hose (803), and the material guide hose (803) is clipped into the slot.

6. The industrial electronic detonator plate edge grinding device according to claim 5, characterized in that: The material guiding hose (803) is fixedly connected to a mounting plate (805), and the mounting plate (805) is connected to the rectangular plate (804) via screws.

7. The industrial electronic detonator plate edge grinding device according to claim 5, characterized in that: A material flow trough is provided at the left end of the shell (801), and a filter screen (807) is installed inside the shell (801) with an inclined setting. The right end of the filter screen (807) is higher than the left end. The left end of the filter screen (807) is inserted into the material flow trough, and a collection frame (808) is installed at the left end of the shell (801).

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