Circuit board edge grinding equipment

Abstract

The utility model discloses circuit board edge grinding equipment which comprises a bottom plate, a connecting plate and a driving clamping mechanism, the connecting plate is installed on the top of the bottom plate, the driving clamping mechanism is arranged on the connecting plate and comprises a servo motor, the servo motor is installed on the connecting plate, and the servo motor is connected with the connecting plate. An adjusting block is installed at the bottom end of an output shaft of the servo motor, first electric push rods and edge grinding mechanisms are installed on the left side and the right side of the bottom of the adjusting block correspondingly, and the edge grinding mechanisms are arranged on the bottom plate and comprise moving plates. Through mutual cooperation of the sliding groove, the sliding rod, the sliding block, the threaded rod, the rotating block, the threaded block, the clamping block, the clamping groove, the inserting groove, the inserting block, the fastening bolt, the positioning groove and the positioning block, the edge grinding motor can be conveniently detached to be maintained and overhauled, the edge grinding disc can be conveniently detached and replaced, and therefore the subsequent edge grinding effect on the circuit board is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of circuit board edge grinding, in particular to a circuit board edge grinding device. Background Art

[0002] During the production and processing of circuit boards, a lot of burrs will remain on the side edges, so edge grinding equipment is needed to grind them.

[0003] According to the application number: CN202222025120.X, a edging device for circuit board production includes a base, an electric push rod is fixedly installed on the left end of the top of the base, a top plate is fixedly installed on the output end of the electric push rod, an upper rotating rod is rotatably connected to the right side of the bottom of the top plate through a bearing, and an upper clamping plate is fixedly installed on the bottom of the upper rotating rod.

[0004] The edge grinding device in the above case is not convenient for disassembling the edge grinding motor for maintenance and overhaul, and it is not convenient for replacing the edge grinding disc, which reduces the flexibility during use and affects the effect of the subsequent edge grinding. Utility Model Content

[0005] The purpose of the utility model is to provide a circuit board edge grinding device to solve the problems raised in the above background technology.

[0006] In order to achieve the above-mentioned purpose, the utility model provides the following technical solution: a circuit board edge grinding device, comprising:

[0007] Base plate;

[0008] A connecting plate, the connecting plate being mounted on the top of the bottom plate;

[0009] A driving clamping mechanism, wherein the driving clamping mechanism is arranged on the connecting plate, and the driving clamping mechanism comprises a servo motor, wherein the servo motor is mounted on the connecting plate, an adjusting block is mounted on the bottom end of the output shaft of the servo motor, and first electric push rods are mounted on both the left and right sides of the bottom of the adjusting block;

[0010] An edge grinding mechanism, the edge grinding mechanism is arranged on the bottom plate, the edge grinding mechanism comprises a moving plate, and the moving plate is arranged on the top of the bottom plate;

[0011] The position limiting and disassembling mechanism is arranged on the movable plate, and the position limiting and disassembling mechanism comprises a slide groove, and the slide groove is arranged on the left side of the movable plate.

[0012] Preferably, the bottom ends of the two first electric push rods are fixedly connected by a clamping plate, an annular plate is installed on the right side of the top of the base plate, a fixed shaft is movably connected to the groove on the top of the annular plate through a bearing, and a placement plate is installed on the top of the fixed shaft.

[0013] Preferably, an annular block is installed on the top of the annular plate, and a plurality of steel balls are movably connected in a groove on the top of the annular block.

[0014] Preferably, a fixing block is installed on the top of the base plate and the connecting plate, a second electric push rod is installed on the right side of the fixing block, and the right end of the second electric push rod is fixedly connected to the left side of the movable plate.

[0015] Preferably, a connecting block is provided on the right side of the movable plate, an edge grinding motor is installed on the right side of the connecting block, a mounting block is installed on the right end of the edge grinding motor output shaft, a base is provided on the right side of the mounting block, and an edge grinding disk is installed on the right side of the base.

[0016] Preferably, the top and bottom of the inner wall of the slide groove are fixedly connected by a slide rod, a slider is slidably connected to the surface of the slide rod, a threaded rod is rotatably connected to the groove at the top of the movable plate through a bearing, and a rotating block is installed on the top of the threaded rod.

[0017] Preferably, a threaded block is threadedly connected on the surface of the threaded rod at a position corresponding to the slider, a clamping block is installed at the bottom of the threaded block, and a clamping groove is provided at the top of the connection block at a position corresponding to the clamping block.

[0018] Preferably, a slot is provided on the right side of the mounting block, an insert block is installed on the left side of the base and at a position corresponding to the slot, the left side of the insert block passes through the slot and extends to its interior to contact with the inner wall of the slot, a fastening bolt threadedly connected to the insert block is provided on the top of the mounting block, a positioning slot is provided on the left side of the front side of the connecting block, and a positioning block is installed on the right side of the movable plate and at a position corresponding to the positioning slot.

[0019] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0020] The utility model facilitates the disassembly of the edge grinding motor for maintenance and repair and the disassembly and replacement of the edge grinding disc through the mutual cooperation of the slide groove, the slide rod, the slider, the threaded rod, the rotating block, the threaded block, the clamping block, the clamping groove, the slot, the inserting block, the fastening bolt, the positioning groove and the positioning block, thereby improving the subsequent edge grinding effect of the circuit board. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0022] Figure 1 It is a schematic diagram of the three-dimensional structure of the utility model;

[0023] Figure 2 It is a structural cross-sectional view of the front view of the utility model;

[0024] Figure 3 It is a structural cross-sectional view of the front view of the movable plate, the edge grinding disc and the limit disassembly and assembly mechanism of the utility model;

[0025] Figure 4 It is a structural cross-sectional view of the front view of the mounting block, slot, insert block and fastening bolt of the utility model;

[0026] Figure 5 It is a three-dimensional structural schematic diagram of the annular block and the steel ball of the utility model.

[0027] In the figure: 1 bottom plate, 11 connecting plate, 2 driving clamping mechanism, 21 servo motor, 22 adjusting block, 23 first electric push rod, 24 clamping plate, 25 annular plate, 26 fixed shaft, 27 placing plate, 28 annular block, 29 steel ball, 3 edge grinding mechanism, 31 moving plate, 32 fixed block, 33 second electric push rod, 34 connecting block, 35 edge grinding motor, 36 mounting block, 37 base, 38 edge grinding disk, 4 limiting disassembly mechanism, 41 slide groove, 42 slide rod, 43 slider, 44 threaded rod, 400 rotating block, 45 threaded block, 46 card block, 47 card slot, 48 slot, 49 plug block, 410 fastening bolt, 411 positioning groove, 412 positioning block. DETAILED DESCRIPTION

[0028] 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.

[0029] See also Figure 1-5 A circuit board edge grinding device includes: a base plate 1 and a connecting plate 11, wherein the connecting plate 11 is installed on the top of the base plate 1.

[0030] A driving clamping mechanism 2 is arranged on the connecting plate 11. The driving clamping mechanism 2 includes a servo motor 21, which is installed on the connecting plate 11. The bottom end of the output shaft of the servo motor 21 is fixedly connected with an adjusting block 22. The left and right sides of the bottom of the adjusting block 22 are fixedly connected with first electric push rods 23. The bottom ends of the two first electric push rods 23 are fixedly connected through a clamping plate 24. An annular plate 25 is fixedly connected to the right side of the top of the bottom plate 1. A fixed shaft 26 is movably connected to the groove at the top of the annular plate 25 through a bearing. A placement plate 27 is fixedly connected to the top of the fixed shaft 26. An annular block 28 is fixedly connected to the top of the annular block 28. A plurality of steel balls 29 are movably connected to the groove at the top of the annular block 28. The end of the steel ball 29 close to the placement plate 27 is in rolling contact with the placement plate 27.

[0031] The edge grinding mechanism 3 is arranged on the base plate 1, and the edge grinding mechanism 3 includes a moving plate 31, and the moving plate 31 is arranged on the top of the base plate 1. A fixed block 32 is fixedly connected to the top of the base plate 1 and the connecting plate 11. A second electric push rod 33 is fixedly connected to the right side of the fixed block 32, and the right end of the second electric push rod 33 is fixedly connected to the left side of the moving plate 31. A connecting block 34 is arranged on the right side of the moving plate 31, and a side of the connecting block 34 close to the moving plate 31 is in contact with the moving plate 31. An edge grinding motor 35 is fixedly connected to the right side of the connecting block 34, and a mounting block 36 is fixedly connected to the right end of the output shaft of the edge grinding motor 35. A base 37 is arranged on the right side of the mounting block 36, and the left side of the base 37 is in contact with the right side of the mounting block 36. An edge grinding disk 38 is fixedly connected to the right side of the base 37.

[0032] The limiting disassembly and assembly mechanism 4 is arranged on the moving plate 31. The limiting disassembly and assembly mechanism 4 includes a slide groove 41. The slide groove 41 is opened on the left side of the moving plate 31. The top and bottom of the inner wall of the slide groove 41 are fixedly connected by a slide rod 42. The surface of the slide rod 42 is slidably connected with a slider 43. A threaded rod 44 is rotatably connected in the groove at the top of the moving plate 31 through a bearing. The top of the threaded rod 44 is fixedly connected with a rotating block 400. A threaded block 45 is threadedly connected on the surface of the threaded rod 44 corresponding to the position of the slider 43. The right side of the threaded block 45 is fixedly connected to the left side of the slider 43. A clamping block 46 is fixedly connected to the bottom of the threaded block 45. A clamping groove 47 is opened at the top of the connecting block 34 and at the position corresponding to the clamping block 46. The bottom penetrates the movable plate 31 and the slot 47 from top to bottom in sequence and extends to the interior of the slot 47 to contact the inner wall of the slot 47. A slot 48 is provided on the right side of the mounting block 36. An insert block 49 is fixedly connected to the left side of the base 37 at a position corresponding to the slot 48. The left side of the insert block 49 penetrates the slot 48 and extends to its interior to contact the inner wall of the slot 48. A fastening bolt 410 threadedly connected to the insert block 49 is provided on the top of the mounting block 36. A positioning slot 411 is provided on the left side of the front face of the connecting block 34. A positioning block 412 is fixedly connected to the right side of the movable plate 31 at a position corresponding to the positioning slot 411. The right side of the positioning block 412 penetrates the positioning slot 411 and extends to its interior to contact the inner wall of the positioning slot 411.

[0033] Specifically, rotate the rotating block 400, the rotating block 400 drives the threaded rod 44 to rotate, the threaded rod 44 drives the threaded block 45 to move upward, the threaded block 45 drives the clamping block 46 to move upward, so that the clamping block 46 and the clamping slot 47 are separated, and then pull the connecting block 34 backward, the connecting block 34 drives the positioning slot 411 and the positioning block 412 to separate, and the edge grinding motor 35 and the edge grinding disk 38 can be removed.

[0034] Specifically, the fastening bolt 410 is loosened, and the edge grinding disc 38 is pulled to the right. The edge grinding disc 38 drives the insert block 49 and the slot 48 to separate through the base 37, and the edge grinding disc 38 can be removed.

[0035] Through the mutual cooperation of the slide groove 41, the slide rod 42, the slider 43, the threaded rod 44, the rotating block 400, the threaded block 45, the clamping block 46, the clamping groove 47, the slot 48, the insert block 49, the fastening bolt 410, the positioning groove 411 and the positioning block 412, it is convenient to disassemble the edge grinding motor 35 for maintenance and repair, and it is convenient to disassemble and replace the edge grinding disk 38, thereby improving the subsequent edge grinding effect of the circuit board.

[0036] When in use, place the circuit board on the placement plate 27, then start the first electric push rod 23, the first electric push rod 23 drives the clamping plate 24 to move downward, so as to clamp and fix the circuit board, then start the second electric push rod 33 and the edge grinding motor 35, the second electric push rod 33 drives the edge grinding disk 38 to move right, the edge grinding motor 35 drives the edge grinding disk 38 to rotate through the output shaft, and the circuit board is edged, and the servo motor 21 is started, the servo motor 21 drives the clamping plate 24 and the placement plate 27 to rotate around the fixed axis 26 through the output shaft, so as to change the orientation of the circuit board and facilitate the edge grinding of the other edge.

[0037] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A circuit board edge grinding device, characterized in that: include: Bottom plate (1); A connecting plate (11), the connecting plate (11) being mounted on the top of the base plate (1); A driving clamping mechanism (2), the driving clamping mechanism (2) being arranged on the connecting plate (11), the driving clamping mechanism (2) comprising a servo motor (21), the servo motor (21) being mounted on the connecting plate (11), an adjusting block (22) being mounted at the bottom end of an output shaft of the servo motor (21), and first electric push rods (23) being mounted on both left and right sides of the bottom of the adjusting block (22); An edge grinding mechanism (3), the edge grinding mechanism (3) being arranged on the bottom plate (1), the edge grinding mechanism (3) comprising a movable plate (31), the movable plate (31) being arranged on the top of the bottom plate (1); A position limiting and disassembling mechanism (4), wherein the position limiting and disassembling mechanism (4) is arranged on the movable plate (31), and the position limiting and disassembling mechanism (4) comprises a slide groove (41), and the slide groove (41) is opened on the left side of the movable plate (31).

2. The circuit board edge grinding device according to claim 1, characterized in that: The bottom ends of the two first electric push rods (23) are fixedly connected via a clamping plate (24); an annular plate (25) is installed on the right side of the top of the base plate (1); a fixed shaft (26) is movably connected in a groove at the top of the annular plate (25) via a bearing; a placement plate (27) is installed at the top of the fixed shaft (26).

3. The circuit board edge grinding device according to claim 2, characterized in that: An annular block (28) is installed on the top of the annular plate (25), and a plurality of steel balls (29) are movably connected in a groove on the top of the annular block (28).

4. The circuit board edge grinding device according to claim 3, characterized in that: A fixing block (32) is installed on the top of the base plate (1) and the connecting plate (11), a second electric push rod (33) is installed on the right side of the fixing block (32), and the right end of the second electric push rod (33) is fixedly connected to the left side of the moving plate (31).

5. The circuit board edge grinding device according to claim 4, characterized in that: A connecting block (34) is arranged on the right side of the movable plate (31), an edge grinding motor (35) is installed on the right side of the connecting block (34), a mounting block (36) is installed on the right end of the output shaft of the edge grinding motor (35), a base (37) is arranged on the right side of the mounting block (36), and an edge grinding disc (38) is installed on the right side of the base (37).

6. The circuit board edge grinding device according to claim 5, characterized in that: The top and bottom of the inner wall of the slide groove (41) are fixedly connected via a slide rod (42), a slide block (43) is slidably connected to the surface of the slide rod (42), a threaded rod (44) is rotatably connected to the groove at the top of the movable plate (31) via a bearing, and a rotating block (400) is installed at the top of the threaded rod (44).

7. The circuit board edge grinding device according to claim 6, characterized in that: A threaded block (45) is threadedly connected on the surface of the threaded rod (44) at a position corresponding to the slider (43), a clamping block (46) is installed at the bottom of the threaded block (45), and a clamping groove (47) is provided at the top of the connecting block (34) at a position corresponding to the clamping block (46).

8. The circuit board edge grinding device according to claim 7, characterized in that: A slot (48) is provided on the right side of the mounting block (36); an insert block (49) is installed on the left side of the base (37) at a position corresponding to the slot (48); the left side of the insert block (49) passes through the slot (48) and extends to the inside thereof to contact the inner wall of the slot (48); a fastening bolt (410) threadedly connected to the insert block (49) is provided on the top of the mounting block (36); a positioning slot (411) is provided on the left side of the front side of the connecting block (34); and a positioning block (412) is installed on the right side of the movable plate (31) at a position corresponding to the positioning slot (411).

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