Metal product deburring device

Abstract

The invention discloses a metal product deburring device which comprises a fixed grinding device which comprises a bottom plate, a side plate perpendicular to the side position of the bottom plate, a first motor installed on the side plate and a first grinding disc connected with an output shaft of the first motor. The height adjusting mechanism comprises fixed seats installed on the side plates, an adjusting screw rod installed between the fixed seats, a sliding block moving in the axial direction of the adjusting screw rod and a movable arm connected with the sliding block, and the top end of the adjusting screw rod penetrates through the fixed seats; the movable grinding device comprises a lifting plate connected with the end of the movable arm, a second motor installed on the lifting plate and a second grinding disc connected with an output shaft of the second motor. When the burrs are polished, the design of limiting the position of the metal plate and polishing and removing the burrs on the two faces at the same time is adopted, the metal plate is located between the guide rod and the baffle and is limited, deflection of the metal plate is avoided, the distance between the first polishing disc and the second polishing disc can be changed, and the burrs on the two faces of the metal plate can be removed.

Description

Technical Field

[0001] The invention belongs to the technical field of metal product processing, and in particular relates to a device for deburring metal products. Background Art

[0002] Metal products will produce burrs during casting, forging, electric welding, gas welding, stamping and cutting. The generation of burrs in the processing of metal products is a common problem. The Chinese utility model patent application number CN202221160731.9 discloses a metal product deburring device. Die gap, tool wear, improper operation, etc. during processing may cause burrs. The size and shape of burrs have a direct impact on the quality and precision of metal products, and may even affect assembly and use.

[0003] When burrs are generated on metal products, such as metal plates, they are generally manually placed in contact with a motor-driven grinding disc for grinding and polishing. However, in the above-mentioned grinding of burrs, although it is convenient to grind one side of the metal plate, it is impossible to grind the burrs on both sides of the metal plate at the same time. In addition, it is unstable to grind the metal plate by hand, and the metal plate is prone to tilt during grinding. When grinding the burrs on both sides of the metal plate product, there is a problem that the position of the metal plate is not limited, and the design of grinding the burrs on both sides of the metal plate at the same time exists. For this reason, the present application proposes a device for deburring metal products. Summary of the invention

[0004] The purpose of the present invention is to provide a device for deburring metal products to solve the problem raised in the above background technology that when grinding burrs on both sides of metal sheet products, there is no design problem of limiting the position of the metal sheet and grinding and removing burrs on both sides at the same time.

[0005] To achieve the above object, the present invention provides the following technical solution: a device for deburring metal products, comprising:

[0006] A fixed grinding device, comprising a bottom plate, a side plate at a position perpendicular to the bottom plate, a first motor mounted on the side plate, and a first grinding disc connected to an output shaft of the first motor;

[0007] The height adjustment mechanism comprises a fixing seat mounted on the side plate, an adjusting screw mounted between the fixing seats, a slider moving along the axial direction of the adjusting screw, and a moving arm connected to the slider, wherein the top end of the adjusting screw passes through the fixing seat;

[0008] The mobile grinding device comprises a lifting plate connected to the end of the moving arm, a second motor mounted on the lifting plate, and a second grinding disc connected to the output shaft of the second motor, wherein the lifting plate is slidably connected to the side plate;

[0009] The limiting mechanism includes a fixed half frame installed on the base plate, a guide rod vertically positioned between the fixed half frame and the base plate, a lifting block slidably connected to the guide rod, and a split combined baffle, wherein a clamping block is slidably connected to the lifting block, and the bottom surface of the baffle is provided with a protrusion embedded in the surface of the lifting block.

[0010] Preferably, the lifting block is provided with symmetrically distributed extension plates, the bottom surface of the baffle is provided with symmetrically distributed limiting rods and a contraction spring sleeved on the outside of the limiting rods, a sliding cavity for lifting the lifting plate is provided inside the side plate, a rectangular groove connected to the sliding cavity is provided on the side plate, the movable arm is a "U"-shaped structure, a hand wheel is provided at the top of the adjusting screw, and the distance between the first grinding disc and the second grinding disc on the same side is a spacing H.

[0011] Preferably, the limiting rod passes through the contraction spring and the extension plate, the protrusion is an isosceles triangular prism structure, and a tooth groove cooperating with the protrusion is formed on the surface of the lifting block.

[0012] Preferably, the guide rod passes through the middle position of one side of the lifting block, the fixed half frame is provided with equidistantly distributed card slots for the card block to be embedded, and a toggle rod a connected to the card block is slidably connected to the bottom of the lifting block.

[0013] Preferably, a combined barrier cover is provided on the bottom plate, a fan is provided on the side of the barrier cover, a metal debris filtering assembly is provided on the barrier cover, the metal debris filtering assembly includes a cover plate, a pull-out box connected to the cover plate, a top cover connected to the pull-out box, an electromagnet installed on the top cover, and a dust filter is provided on one side of the pull-out box.

[0014] Preferably, a collecting hopper is provided inside the blocking cover, a dust-proof mesh is provided inside the collecting hopper near one end of the pull-out box, the collecting hopper matches the surface opposite to the pull-out box, and the fan air inlet is connected to the collecting hopper.

[0015] Preferably, the cross-section of the top cover is an isosceles trapezoid with one end open, and a rectangular vent is provided on the surface of the sealing cover facing the dust-blocking filter.

[0016] Preferably, an air cavity B is formed inside the blocking cover, an air cavity C is formed between the inner wall of the sealing cover and the inner corner of the blocking cover, and an air cavity D is formed between the pull-out box, the top cover and the dust filter.

[0017] Compared with the prior art, the present invention has the following beneficial effects:

[0018] In the present invention, when grinding the burrs on both sides of the metal sheet product, there is a design that limits the position of the metal sheet and grinds and removes the burrs on both sides at the same time. The metal sheet is limited between the guide rod and the baffle to prevent it from being skewed. The distance between the first grinding disc and the second grinding disc can be changed, and the burrs on both sides of the metal sheet can be removed. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 It is a structural schematic diagram of the present invention;

[0020] Figure 2 It is a side structural schematic diagram of the side panel of the present invention;

[0021] Figure 3 For the present invention Figure 1 A schematic diagram of the enlarged structure of the middle part A;

[0022] Figure 4 It is a side view structural schematic diagram of the baffle of the present invention;

[0023] Figure 5 It is a schematic diagram of the top view of the lifting block of the present invention;

[0024] Figure 6 It is a schematic side view of the structure of the barrier cover of the present invention;

[0025] Figure 7 It is a schematic cross-sectional structural diagram of the barrier cover of the present invention;

[0026] In the figure: 4, blocking cover; 7, baffle; 11, bottom plate; 12, side plate; 13, first motor; 14, first grinding disc; 21, fixed seat; 22, adjusting screw; 23, slider; 24, moving arm; 31, fixed half frame; 32, guide rod; 33, lifting block; 41, fan; 42, sealing cover; 43, collecting bucket; 51, cover plate; 52, pull-out box; 53, top cover; 54, electromagnet; 55, dust filter; 61, lifting plate; 62, second motor; 63, second grinding disc; 71, limiting rod; 72, contraction spring; 73, protrusion; 331, extension plate; 332, block; 333, tooth groove; 431, dust screen. DETAILED DESCRIPTION

[0027] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0028] Example 1

[0029] See also Figures 1 to 5 The present invention provides a technical solution: a device for deburring metal products, comprising a fixed grinding device, including a bottom plate 11, a side plate 12 at a position perpendicular to the side of the bottom plate 11, a first motor 13 installed on the side plate 12, and a first grinding disc 14 connected to the output shaft of the first motor 13. The first motor 13 and the bottom plate 11 are combined with the side plate 12 by a conventional method. The first motor 13 is operated to rotate the first grinding disc 14, so that the burrs on the surface of the metal plate can be polished and removed; a height adjustment mechanism, comprising a fixed seat 21 installed on the side plate 12, an adjusting screw 22 installed between the fixed seats 21, and an adjusting screw 22 along the axial direction of the adjusting screw 22. The movable slider 23, the movable arm 24 connected to the slider 23, the fixed seat 21 and the side plate 12 are combined by conventional methods, the top of the adjusting screw 22 passes through the fixed seat 21, the adjusting screw 22 passes through the slider 23, and the adjusting screw 22 rotates to make the slider 23 vertically rise and fall, which can change the height position of the slider 23 and the movable arm 24, the lifting plate 61, the second motor 62 and the second grinding disc 63, so that the metal sheet to be polished is horizontally placed between the first grinding disc 14 and the second grinding disc 63 that are staggered, and the burrs on both sides of the metal sheet can be removed; the mobile polishing device includes a lifting plate 61 connected to the end of the movable arm 24, a lifting plate 61 installed on the second motor 62 and the second grinding disc 63. The second motor 62 on the lifting plate 61, the second grinding disc 63 connected to the output shaft of the second motor 62, the lifting plate 61 is slidably connected to the side plate 12, the first grinding disc 14 and the second grinding disc 63 are staggered, the second motor 62 drives the second grinding disc 63 to rotate, the first grinding disc 14 and the second grinding disc 63 remove the burrs on both sides of the metal sheet, the spacing between the first grinding disc 14 and the second grinding disc 63 is adjustable, which is conducive to the removal of burrs of metal sheets of different thicknesses; the limiting mechanism includes a fixed half frame 31 installed on the bottom plate 11, a guide rod 32 vertically located between the fixed half frame 31 and the bottom plate 11, and a guide rod 32 sliding with the guide rod 32. The connected lifting block 33, the split combined baffle 7, the fixed half frame 31 and the bottom plate 11 are combined by conventional methods, the lifting block 33 moves along the height direction of the guide rod 32, and the lifting block 33 is slidably connected with a clamping block 332, which penetrates the fixed half frame 31 to limit the lifting block 33. The metal sheet is supported by the lifting block 33 so that it is in a horizontal and stable state. The bottom surface of the baffle 7 is provided with a protrusion 73 embedded in the surface of the lifting block 33. The protrusion 73 is embedded in the lifting block 33 to limit the baffle 7, so that the placed metal sheet is located between the guide rod 32 and the baffle 7, and the metal sheet is limited to prevent it from being deflected.

[0030] In this embodiment, the lifting block 33 is provided with symmetrically distributed extension plates 331, and the lifting block 33 and the extension plates 331 are combined by conventional methods. The bottom surface of the baffle 7 is provided with symmetrically distributed limiting rods 71 ​​and a contraction spring 72 sleeved on the outside of the limiting rods 71. The baffle 7 is pulled up, the limiting rods 71 ​​are moved up, and the contraction springs 72 are squeezed and are in a contracted state. There is a spacing between the baffle 7 and the lifting block 33, which is conducive to adjusting the position of the baffle 7 and is suitable for changing the spacing between the baffle 7 and the guide rod 32, and is suitable for metal sheets of different widths. A sliding cavity for lifting the lifting plate 61 is provided inside the side plate 12, and a rectangular groove connected to the sliding cavity is provided on the side plate 12. The movable arm 24 is a "U"-shaped structure, and a hand wheel is provided at the top of the adjusting screw 22 to facilitate the rotation of the adjusting screw 22. The distance between the first grinding disc 14 and the second grinding disc 63 on the same side is a spacing H, and the spacing H is adjustable, which is suitable for metal sheets of different thicknesses or heights.

[0031] In this embodiment, the limiting rod 71 passes through the contraction spring 72 and the extension plate 331, the protrusion 73 is an isosceles triangular prism structure, and a tooth groove 333 cooperating with the protrusion 73 is provided on the surface of the lifting block 33. The protrusion 73 is embedded in the tooth groove 333, so that the protrusion 73 is limited, and then the baffle 7 is limited.

[0032] In this embodiment, the guide rod 32 passes through the middle position of one side of the lifting block 33, and the fixed half frame 31 is provided with equidistantly distributed slots for the card block 332 to be embedded. A toggle rod a connected to the card block 332 is slidably connected to the bottom of the lifting block 33, and the position of the card block 332 can be easily changed by toggle rod a.

[0033] The working principle and use process of the present invention:

[0034] When grinding the burrs on both sides of the metal plate, the position of the clamping block 332 is changed by toggling the rod a so that there is a gap between the clamping block 332 and the fixed half frame 31;

[0035] Move the lifting block 33 vertically to a suitable height, and move the toggle rod a in the opposite direction, so that the block 332 is embedded in the fixed half frame 31, so that the height of the lifting block 33 is limited;

[0036] The baffle plate 7 is pulled up, the limiting rod 71 is moved up, and the contraction spring 72 is squeezed and in a contracted state. There is a gap between the baffle plate 7 and the lifting block 33, which is conducive to adjusting the position of the baffle plate 7, suitable for changing the gap between the baffle plate 7 and the guide rod 32, and suitable for metal plates of different widths. The placed metal plate is located between the guide rod 32 and the baffle plate 7, and the metal plate is limited to avoid deflection.

[0037] The adjusting screw 22 is rotated to make the slider 23 vertically rise and fall, and the height positions of the slider 23, the moving arm 24, the lifting plate 61, the second motor 62 and the second grinding disc 63 can be changed;

[0038] The metal plate to be polished is horizontally placed between the first polishing disc 14 and the second polishing disc 63 which are staggered, so that the burrs on both sides of the metal plate can be removed;

[0039] To sum up: when grinding the burrs on both sides of the metal sheet product, there is a design that limits the position of the metal sheet and grinds away the burrs on both sides at the same time. The metal sheet is limited between the guide rod 32 and the baffle 7 to prevent it from being skewed. The distance between the first grinding disc 14 and the second grinding disc 63 can be changed, and the burrs on both sides of the metal sheet can be removed.

[0040] Example 2

[0041] See also Figures 1 to 7 , which is the second embodiment of the present invention. This embodiment is based on the previous embodiment. In order to increase the metal debris filtering effect, a combined blocking cover 4 is provided on the bottom plate 11. The blocking cover 4 covers the first grinding disc 14 and the second grinding disc 63 to prevent the metal debris generated by grinding from spreading to the outside in a large range. A fan 41 is provided on the side of the blocking cover 4. The fan 41 is connected to the blocking cover 4. The fan 41 can suck air containing metal debris. A metal debris filtering assembly is provided on the blocking cover 4. The metal debris filtering assembly includes a cover plate 51, a pull-out box 52 connected to the cover plate 51, a top cover 53 connected to the pull-out box 52, and an electromagnet 54 installed on the top cover 53. The pull-out box 52 is connected to the blocking cover 4 by pulling. Then, the cover plate 51 can be pulled outward to take out the pull-out box 52, so as to facilitate cleaning of the metal debris collected inside the pull-out box 52. A dust filter 55 is provided on one side of the pull-out box 52, and the air containing the metal debris is sucked in, and the metal debris is filtered by the dust filter 55. After the electromagnet 54 is turned on, some of the metal debris can be adsorbed. A collecting bucket 43 is provided inside the blocking cover 4, and a dust screen 431 is provided inside the collecting bucket 43 near one end of the pull-out box 52, and the dust screen 431 can filter some of the metal debris. The collecting bucket 43 is matched with the opposite surface of the pull-out box 52, and the air inlet of the fan 41 is connected to the collecting bucket 43. There are a variety of designs for filtering metal debris, which can block and filter the metal debris in the blocking cover 4.

[0042] In this embodiment, the cross-section of the top cover 53 is an isosceles trapezoid with one end open. A rectangular vent is provided on the surface of the sealing cover 42 facing the dust filter 55. An air cavity B is formed inside the blocking cover 4. An air cavity C is formed between the inner wall of the sealing cover 42 and the inner corner of the blocking cover 4. An air cavity D is formed between the pull-out box 52, the top cover 53 and the dust filter 55. Some metal debris is precipitated at the bottom of the air cavity B, and some metal debris is sucked away with the air. The dust filter 55 filters and blocks some metal debris, the electromagnet 54 absorbs some metal debris, and the dust screen 431 also filters some metal debris. There are a variety of designs for filtering metal debris, which can block and filter metal debris in the blocking cover 4.

[0043] In summary: it has the effect of filtering metal debris, part of the metal debris is precipitated at the bottom of the air cavity B, part of the metal debris is sucked in with the air, the dust-blocking filter 55 filters and blocks part of the metal debris, the electromagnet 54 absorbs part of the metal debris, and the dust-blocking mesh 431 also filters part of the metal debris. There are various designs for filtering metal debris, which can block and filter the metal debris in the blocking cover 4, and make the metal debris precipitated and accumulated at the bottom position in the blocking cover 4, which is conducive to the treatment of metal debris impurities that fall at a low position.

[0044] Although embodiments of the present invention have been shown and described (see the above detailed description for details), it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A device for deburring metal products, characterized in that: include A fixed grinding device comprises a bottom plate (11), a side plate (12) perpendicular to the side of the bottom plate (11), a first motor (13) mounted on the side plate (12), and a first grinding disc (14) connected to an output shaft of the first motor (13); The height adjustment mechanism comprises a fixing seat (21) mounted on the side plate (12), an adjusting screw (22) mounted between the fixing seats (21), a slider (23) moving along the axial direction of the adjusting screw (22), and a moving arm (24) connected to the slider (23), wherein the top end of the adjusting screw (22) passes through the fixing seat (21); The mobile grinding device comprises a lifting plate (61) connected to the end of the moving arm (24), a second motor (62) mounted on the lifting plate (61), and a second grinding disc (63) connected to the output shaft of the second motor (62), wherein the lifting plate (61) is slidably connected to the side plate (12); The limiting mechanism comprises a fixed half frame (31) mounted on a bottom plate (11), a guide rod (32) vertically disposed between the fixed half frame (31) and the bottom plate (11), a lifting block (33) slidably connected to the guide rod (32), and a split-type combined baffle (7), wherein a clamping block (332) is slidably connected to the lifting block (33), and a protrusion (73) embedded in the surface of the lifting block (33) is provided on the bottom surface of the baffle (7).

2. A device for deburring metal products according to claim 1, characterized in that: The lifting block (33) is provided with symmetrically distributed extension plates (331), the bottom surface of the baffle (7) is provided with symmetrically distributed limiting rods (71) and a contraction spring (72) sleeved on the outside of the limiting rods (71), the inside of the side plate (12) is provided with a sliding cavity for the lifting plate (61) to be lifted and lowered, the side plate (12) is provided with a rectangular groove connected to the sliding cavity, the movable arm (24) is a "U"-shaped structure, the top of the adjusting screw (22) is provided with a hand wheel, and the distance between the first grinding disc (14) and the second grinding disc (63) on the same side is a spacing H.

3. A device for deburring metal products according to claim 2, characterized in that: The limiting rod (71) passes through the contraction spring (72) and the extension plate (331); the protrusion (73) is an isosceles triangular prism structure; and a tooth groove (333) cooperating with the protrusion (73) is provided on the surface of the lifting block (33).

4. A device for deburring metal products according to claim 1, characterized in that: The guide rod (32) passes through the middle position of one side of the lifting block (33); the fixed half frame (31) is provided with equidistantly distributed card slots for the card block (332) to be embedded; and a toggle rod a connected to the card block (332) is slidably connected to the bottom of the lifting block (33).

5. The device for deburring metal products according to claim 1, characterized in that: A combined blocking cover (4) is provided on the bottom plate (11), a fan (41) is provided on the side of the blocking cover (4), a metal debris filtering assembly is provided on the blocking cover (4), and the metal debris filtering assembly comprises a cover plate (51), a pull-out box (52) connected to the cover plate (51), a top cover (53) connected to the pull-out box (52), and an electromagnet (54) mounted on the top cover (53); a dust filter (55) is provided on one side of the pull-out box (52).

6. A device for deburring metal products according to claim 5, characterized in that: A collecting hopper (43) is provided inside the blocking cover (4), and a dust-blocking gauze (431) is provided inside the collecting hopper (43) at one end close to the pull-out box (52). The collecting hopper (43) and the pull-out box (52) are matched with each other on the surfaces opposite to each other, and the air inlet of the fan (41) is connected to the collecting hopper (43).

7. A device for deburring metal products according to claim 6, characterized in that: The cross section of the top cover (53) is an isosceles trapezoidal shape with one end open, and a rectangular vent is provided on the surface of the sealing cover (42) facing the dust-blocking filter (55).

8. A device for deburring metal products according to claim 7, characterized in that: An air cavity B is formed inside the blocking cover (4), an air cavity C is formed between the inner wall of the sealing cover (42) and the inner corner of the blocking cover (4), and an air cavity D is formed between the pull-out box (52), the top cover (53) and the dust filter (55).

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