Automatic cooling fin grinding device

Abstract

The utility model discloses an automatic cooling fin polishing device, and relates to the technical field of polishing devices, the automatic cooling fin polishing device comprises a support, the top end of the support is provided with an electric push rod, the output end of the electric push rod is fixedly connected with a lifting push plate, the lifting push plate is located on the inner side of the support, and the bottom end of the lifting push plate is provided with a polishing assembly. A sliding table assembly is installed on the grinding assembly, and a protection mechanism used for preventing chippings from splashing is arranged on the support. According to the cooling fin polishing device, through the protection mechanism, the end opening of the support can be automatically blocked, the phenomenon that chippings generated during cooling fin polishing splash everywhere can be effectively prevented in the cooling fin polishing process, and meanwhile the cooling fins are conveyed at equal intervals, so that the cooling fin polishing efficiency can be further improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to polishing device technical field, specifically a kind of automatic fin polishing device. BACKGROUND

[0002] Fin is a kind of metal device for heat dissipation, by increasing surface area, heat is transferred from heat source to air, it uses the working principle of heat-conducting material and heat transfer medium, absorbs the heat of heating object and dissipates to environment, ensure that the temperature of equipment normal operation is not too high, and fin is in production process, in order to improve the heat dissipation efficiency, enhance the heat conduction performance etc., will be polished to fin.

[0003] The polishing device for polishing fin in the prior art will be equidistantly conveyed to the polishing device by the conveying belt during use to perform polishing operation, which is beneficial to automatic polishing of fin, but in this process, the debris generated by polishing of fin will be splashed everywhere with the polishing of polishing assembly, thereby causing pollution to surrounding environment, based on this, an automatic fin polishing device is provided, which can eliminate the disadvantages of existing device. SUMMARY

[0004] The utility model aims at providing a kind of automatic fin polishing device to solve the problems in the background art.

[0005] To achieve the above object, the utility model provides the following technical scheme:

[0006] A kind of automatic fin polishing device, including support, the top of the support is equipped with electric push rod, the output end of the electric push rod is fixedly connected with lifting push plate, the lifting push plate is located in the inside of support, the bottom of the lifting push plate is equipped with polishing assembly, the polishing assembly is installed with sliding table assembly, the support is provided with the protection mechanism for preventing debris from splashing for preventing debris from splashing;

[0007] The protection mechanism includes: the sealing component for sealing the port of support is arranged on the support;

[0008] The sealing component includes: lifting frame is arranged above electric push rod, the bottom of the lifting frame is fixedly connected with two sealing baffle plates, two sealing baffle plates are located at the two sides of electric push rod respectively, two sealing baffle plates are all slidably connected with support up and down;

[0009] First lifting assembly is arranged on the lifting frame.

[0010] On the basis of the above technical scheme, the utility model further provides the following optional technical scheme:

[0011] In an optional scheme, the first lifting assembly comprises two first lifting push rods symmetrically fixed at the bottom end of the lifting frame, both of which penetrate into the inside of the support and are in sliding connection with the support.

[0012] The first lifting push rod is provided with a transmission assembly.

[0013] In an optional scheme, the transmission assembly comprises a second tooth ring slidingly sleeved on the outer wall of the first lifting push rod, which is located in the inside of the support, and the outer wall of the second tooth ring is in meshing connection with a first tooth ring, and the outer walls of the second tooth ring and the first tooth ring are symmetrically fixed with two limiting rotating rings.

[0014] The second tooth ring is provided with a first guide assembly.

[0015] In an optional scheme, the first guide assembly comprises a plurality of first limiting sliding blocks fixed at equal intervals on the inner wall of the second tooth ring, and the first lifting push rod is provided with a second guide sliding groove at the position where it is in connection with the first limiting sliding blocks.

[0016] The first tooth ring is provided with a second lifting assembly.

[0017] In an optional scheme, the second lifting assembly comprises a second lifting push rod arranged above the first tooth ring, which penetrates into the inside of the support, is in contact with the upper surface of the lifting push plate, is in sliding connection with the support, and is fixed at the top end with a lifting sleeve plate, and the first tooth ring is slidingly sleeved on the outer wall of the second lifting push rod.

[0018] The first tooth ring is provided with a second guide assembly.

[0019] In an optional scheme, the second guide assembly comprises a plurality of second limiting sliding blocks fixed at equal intervals on the inner wall of the first tooth ring, and the second lifting push rod is provided with a first guide sliding groove at the position where it is in connection with the second limiting sliding blocks.

[0020] The lifting sleeve plate is provided with a limiting assembly.

[0021] In an optional scheme, the limiting assembly comprises a limiting baffle arranged above the lifting sleeve plate, the bottom end of which is symmetrically fixed with two fixed rods, both of which are fixed with the support, and the lifting sleeve plate is slidingly sleeved on the outer wall of the two fixed rods.

[0022] The fixed rod is provided with a reset assembly.

[0023] In an alternative: the reset assembly is a spring sleeved on the outer wall of the fixed rod, one end of the spring is in contact with the outer wall of the limiting baffle, and the other end of the spring is in contact with the outer wall of the lifting baffle.

[0024] In an alternative: the bottom end of the support is provided with a base, the base is provided with a conveying belt, two transmission rollers are symmetrically arranged in the conveying belt, the two transmission rollers are rotationally connected to the base through rotation shafts, and one end of the base is provided with a driving motor.

[0025] In an alternative: a plurality of limiting push plates are fixedly connected to the outer wall of the conveying belt at equal intervals in the circumferential direction, and the spacing between the plurality of limiting push plates is consistent with the spacing between the two blocking baffles.

[0026] In an alternative: the base is provided with a clamping assembly for clamping and centering the heat dissipation fins, and the clamping assembly is located below the support.

[0027] Compared with the prior art, the utility model has the beneficial effects as follows:

[0028] The utility model discloses a protection mechanism, can realize the process of being ground to the heat dissipation fin, effectively prevent the phenomenon that the chip produced in the heat dissipation fin grinding splashes everywhere, simultaneously through equidistant conveying to a plurality of heat dissipation fins, thereby can further improve the grinding efficiency of the heat dissipation fin. BRIEF DESCRIPTION OF DRAWINGS

[0029] Figure 1 It is the structural schematic diagram of the utility model.

[0030] Figure 2 It is the internal structure schematic diagram of the support of the utility model.

[0031] Figure 3 It is the connection structure schematic diagram of the sliding table assembly and the grinding assembly of the utility model.

[0032] Figure 4 It is the connection structure schematic diagram of the second tooth ring and the first lifting push rod of the utility model.

[0033] Figure 5 It is the structure schematic diagram of the clamping assembly of the utility model. Figure 2

[0034] Figure 6 It is the structure schematic diagram of the clamping assembly of the utility model.

[0035] ​Mark notes: 1, support; 201, limit baffle; 202, spring; 203, fixed rod; 204, first guide slot; 205, first gear ring; 206, limit swivel ring; 207, second gear ring; 208, first lifting push rod; 209, second guide slot; 2010, lifting cover plate; 2011, second lifting push rod; 2012, lifting frame; 2013, blocking baffle; 3, conveying belt; 4, limit push plate; 5, base; 6, clamping assembly; 7, electric push rod; 8, lifting push plate; 9, sliding table assembly; 10, polishing assembly. DETAILED DESCRIPTION

[0036] In order to make the purpose, technical scheme and advantages of the utility model more clearly, the following will be further described in detail in combination with the drawings and examples.

[0037] In one embodiment, as shown in Figures 1-6 An automatic fin polishing device, comprising a support 1, the top end of the support 1 is provided with an electric push rod 7, the output end of the electric push rod 7 is fixedly connected with a lifting push plate 8, the lifting push plate 8 is located on the inner side of the support 1, the bottom end of the lifting push plate 8 is provided with a polishing assembly 10, the polishing assembly 10 is provided with a sliding table assembly 9, the bottom end of the support 1 is provided with a base 5, the base 5 is provided with a conveying belt 3, the inside of the conveying belt 3 is symmetrically provided with two transmission rollers, the two transmission rollers are rotatably connected with the base 5 through shafts, one end of the base 5 is provided with a driving motor, the output end of the driving motor is fixedly connected with one transmission roller, the outer wall of the conveying belt 3 is fixedly connected with a plurality of limit push plates 4 at equal intervals in the circumferential direction, the base 5 is provided with a clamping assembly 6 for clamping the fins in the center, the clamping assembly 6 is located below the support 1, the support 1 is provided with a protection mechanism for preventing debris from splashing;

[0038] The protection mechanism comprises a blocking assembly provided on the support 1 for blocking the port of the support 1;

[0039] The blocking assembly comprises a lifting frame 2012 provided above the electric push rod 7, the bottom end of the lifting frame 2012 is fixedly connected with two blocking baffles 2013 symmetrically, the two blocking baffles 2013 are respectively located on both sides of the electric push rod 7, the two blocking baffles 2013 are slidably connected with the support 1, the spacing between the plurality of limit push plates 4 is consistent with the spacing between the two blocking baffles 2013;

[0040] A first lifting assembly is provided on the lifting frame 2012;

[0041] In the embodiment, when in use, the plurality of heat dissipation fins to be polished are placed equidistantly on the upper surface of the conveying belt 3, and the plurality of heat dissipation fins are equidistantly separated by the plurality of limiting push plates 4, then the driving motor is started to drive one transmission roller to rotate, and the other transmission roller rotates synchronously through the conveying belt 3 driven by the one transmission roller, so that the plurality of heat dissipation fins can be stably conveyed;

[0042] When the heat dissipation fin moves to the lower side of the support 1, and the two limiting push plates 4 are located below the two blocking baffles 2013 respectively, the driving motor is stopped at this time, and the heat dissipation fin is clamped and centered by the clamping assembly 6, then the electric push rod 7 is started to push the lifting push plate 8 to descend, so that the heat dissipation fin can be polished by the polishing assembly 10 and the sliding table assembly 9;

[0043] In this process, the port of the support 1 can be automatically blocked by the protection mechanism, so that the phenomenon that the debris generated by polishing splashes everywhere can be effectively prevented during polishing of the heat dissipation fin, when the polishing is completed, the above operation is reversed by starting the electric push rod 7, the blocking of the port of the support 1 is released, then the above operation is repeated, the polishing efficiency of the heat dissipation fin can be further improved;

[0044] In one embodiment, as shown in Figures 1-5 The first lifting assembly comprises two first lifting push rods 208 fixedly connected symmetrically at the bottom end of the lifting frame 2012, both of the two first lifting push rods 208 penetrate into the interior of the support 1, and both of the two first lifting push rods 208 are connected with the support 1 in sliding mode;

[0045] The first lifting push rod 208 is provided with a transmission assembly;

[0046] The transmission assembly comprises a second tooth ring 207 which is sleeved on the outer wall of the first lifting push rod 208, the second tooth ring 207 is located in the interior of the support 1, the outer wall of the second tooth ring 207 is meshingly connected with a first tooth ring 205, the outer walls of the second tooth ring 207 and the first tooth ring 205 are fixedly connected with two limiting rotating rings 206 symmetrically, the support 1 is provided with a limiting rotation groove at the position where the support 1 is connected with the limiting rotating ring 206, the limiting rotation groove enables the second tooth ring 207 and the first tooth ring 205 to rotate in the interior of the support 1;

[0047] The second tooth ring 207 is provided with a first guide assembly;

[0048] The first guide assembly comprises a plurality of first limit sliding blocks fixedly connected on the inner wall of the second tooth ring 207 at equal intervals in the circumferential direction, and a second guide sliding groove 209 is formed at the position where the first lift push rod 208 and the plurality of first limit sliding blocks meet, and the first lift assembly, the transmission assembly and the first guide assembly are matched with each other, so that the two blocking baffles 2013 can be synchronously lifted by the lifting frame 2012;

[0049] The first tooth ring 205 is provided with a second lift assembly;

[0050] In one embodiment, as shown in Figures 2-5 The second lift assembly comprises a second lift push rod 2011 arranged above the first tooth ring 205, the second lift push rod 2011 penetrates to the inner side of the bracket 1, the second lift push rod 2011 is in contact with the upper surface of the lifting push plate 8, the second lift push rod 2011 is slidably connected to the bracket 1, the top end of the second lift push rod 2011 is fixedly connected with a lifting sleeve plate 2010, and the first tooth ring 205 is slidably sleeved on the outer wall of the second lift push rod 2011;

[0051] The first tooth ring 205 is provided with a second guide assembly;

[0052] The second guide assembly comprises a plurality of second limit sliding blocks fixedly connected on the inner wall of the first tooth ring 205 at equal intervals in the circumferential direction, and a first guide sliding groove 204 is formed at the position where the second lift push rod 2011 and the plurality of second limit sliding blocks meet;

[0053] The lifting sleeve plate 2010 is provided with a limiting assembly;

[0054] In one embodiment, as shown in Figures 3-5 The limiting assembly comprises a limiting baffle 201 arranged above the lifting sleeve plate 2010, two fixed rods 203 are fixedly connected to the bottom end of the limiting baffle 201 in a symmetrical manner, the two fixed rods 203 are fixedly connected to the bracket 1, and the lifting sleeve plate 2010 is slidably sleeved on the outer wall of the two fixed rods 203;

[0055] The fixed rod 203 is provided with a reset assembly;

[0056] The reset assembly is a spring 202 sleeved on the outer wall of the fixed rod 203, one end of the spring 202 is in contact with the outer wall of the limiting baffle 201, and the other end of the spring 202 is in contact with the outer wall of the lifting sleeve plate 2010, and the limiting assembly and the reset assembly are matched with each other, so as to limit the lifting of the second lift push rod 2011.

[0057] The above embodiment discloses an automatic fin polishing device, wherein when in use, a plurality of fins to be polished are placed equidistantly on the upper surface of the conveying belt 3, and the plurality of fins are equidistantly separated by the plurality of limiting push plates 4, then a driving motor is started to drive one transmission roller to rotate, and the other transmission roller rotates synchronously under the driving of the one transmission roller through the conveying belt 3, so that the plurality of fins can be stably conveyed;

[0058] When the fins move below the support 1 and the two limiting push plates 4 are respectively below the two blocking baffles 2013, the driving motor is stopped and the fins are clamped and centered by the clamping assembly 6, then the electric push rod 7 is started to push the lifting push plate 8 to descend, so that the fins can be polished by the polishing assembly 10 and the sliding table assembly 9;

[0059] In this process, the spring 202 pushes the lifting sleeve plate 2010 to slide along the outer wall of the fixed rod 203 by rebounding, at this time, the second lifting push rod 2011 is pushed by the lifting sleeve plate 2010 to slide along the inner wall of the support 1 with the descending of the lifting push plate 8, at the same time, the first tooth ring 205 drives the limiting rotating ring 206 to rotate along the inner wall of the support 1 by being extruded by the second limiting sliding block in the first guide sliding groove 204, at this time, the second tooth ring 207 drives the limiting rotating ring 206 to rotate along the inner wall of the support 1 by being meshed by the first tooth ring 205, at the same time, the second tooth ring 207 drives the first limiting sliding block to rotate synchronously, at this time, the first lifting push rod 208 slides along the inner wall of the support 1 by being extruded by the second guide sliding groove 209 in the first limiting sliding block, and at the same time, the lifting frame 2012 pushes the two blocking baffles 2013 to descend along the inner wall of the support 1 by being driven by the first lifting push rod 208, until the two blocking baffles 2013 respectively contact with the upper surfaces of the two limiting push plates 4, at this time, the lifting sleeve plate 2010 contacts with the upper surface of the support 1, then the lifting push plate 8 is separated from the outer wall of the fixed rod 203 by continuing to descend, so that the port of the support 1 can be automatically blocked, thereby preventing the phenomenon that the debris generated by polishing splashes everywhere during the polishing of the fins;

[0060] After the polishing is completed, the above operation is reversed by starting the electric push rod 7 to unblock the port of the support 1, then the above operation is repeated to further improve the polishing efficiency of the fins.

[0061] The above is only a specific embodiment of the present application, but the protection scope of the present application is not limited thereto, any person skilled in the art can easily think of changes or replacements within the technical range disclosed by the present application, which shall be covered within the protection scope of the present application. Therefore, the protection scope of the present application shall be subject to the protection scope of the claims.

Claims

1. An automatic fin polishing device, comprising a support (1), a top end of the support (1) is provided with an electric push rod (7), an output end of the electric push rod (7) is fixedly connected with a lifting push plate (8), the lifting push plate (8) is located at an inner side of the support (1), a bottom end of the lifting push plate (8) is provided with a polishing assembly (10), and a sliding table assembly (9) is installed on the polishing assembly (10), characterized in that, The support (1) is provided with a protection mechanism for preventing debris from splashing; The protection mechanism comprises a plugging assembly provided on the support (1) and used for plugging the port of the support (1); The plugging assembly comprises a lifting frame (2012) provided above the electric push rod (7), the bottom end of the lifting frame (2012) is symmetrically and fixedly connected with two plugging baffles (2013), the two plugging baffles (2013) are respectively located on the two sides of the electric push rod (7), and the two plugging baffles (2013) are in sliding connection with the support (1) in the up-down direction. A first lifting assembly is arranged on the lifting frame (2012).

2. The automated fin sanding device of claim 1, wherein, The first lifting assembly comprises two first lifting push rods (208) which are symmetrically and fixedly connected with the bottom end of the lifting frame (2012), the two first lifting push rods (208) penetrate into the inside of the support (1), and the two first lifting push rods (208) are in sliding connection with the support (1) in the up-down direction. A transmission assembly is arranged on the first lifting push rod (208).

3. The automated fin sanding device of claim 2, wherein, The transmission assembly comprises a second tooth ring (207) which is in sliding sleeve connection on the outer wall of the first lifting push rod (208), the second tooth ring (207) is located in the inside of the support (1), the outer wall of the second tooth ring (207) is in meshing connection with a first tooth ring (205), and the outer walls of the second tooth ring (207) and the first tooth ring (205) are symmetrically and fixedly connected with two limiting rotating rings (206). A first guide assembly is arranged on the second tooth ring (207).

4. The automated fin sanding device of claim 3, wherein, The first guide assembly comprises a plurality of first limiting sliding blocks which are circumferentially and equidistantly fixedly connected with the inner wall of the second tooth ring (207), and the first lifting push rod (208) is provided with a second guide sliding groove (209) at the position where the first lifting push rod (208) is in connection with the plurality of first limiting sliding blocks, the second guide sliding groove (209) is used for sliding the first limiting sliding block. A second lifting assembly is arranged on the first tooth ring (205).

5. The automated fin sanding device of claim 4, wherein, The second lifting assembly comprises a second lifting push rod (2011) which is provided above the first tooth ring (205), the second lifting push rod (2011) penetrates into the inside of the support (1), the second lifting push rod (2011) is in contact with the upper surface of the lifting push plate (8), the second lifting push rod (2011) is in sliding connection with the support (1) in the up-down direction, the top end of the second lifting push rod (2011) is fixedly connected with a lifting sleeve plate (2010), and the first tooth ring (205) is in sliding sleeve connection on the outer wall of the second lifting push rod (2011). A second guide assembly is arranged on the first tooth ring (205).

6. The automated fin sanding device of claim 5, wherein, The second guide assembly comprises a plurality of second limiting sliding blocks which are circumferentially and equidistantly fixedly connected with the inner wall of the first tooth ring (205), and the second lifting push rod (2011) is provided with a first guide sliding groove (204) at the position where the second lifting push rod (2011) is in connection with the plurality of second limiting sliding blocks, the first guide sliding groove (204) is used for sliding the second limiting sliding block. A limiting assembly is arranged on the lifting sleeve plate (2010).

7. The automated fin sanding device of claim 6, wherein, The limiting assembly comprises a limiting baffle (201) arranged above a lifting sleeve plate (2010), the bottom end of the limiting baffle (201) is fixedly connected with two fixed rods (203) in symmetry, the two fixed rods (203) are fixedly connected with the support (1), and the lifting sleeve plate (2010) is slidingly sleeved on the outer wall of the two fixed rods (203). The fixed rod (203) is provided with a reset assembly.

8. The automated fin sanding device of claim 7, wherein, The reset assembly is a spring (202) sleeved on the outer wall of the fixed rod (203), one end of the spring (202) is in contact with the outer wall of the limiting baffle (201), and the other end of the spring (202) is in contact with the outer wall of the lifting sleeve plate (2010).

9. The automated fin sanding device of claim 8, wherein, The bottom end of the support (1) is provided with a base (5), the base (5) is provided with a conveying belt (3), the inside of the conveying belt (3) is provided with two transmission rollers in symmetry, the two transmission rollers are rotationally connected with the base (5) through rotation shafts, one end of the base (5) is provided with a driving motor, and the output end of the driving motor is fixedly connected with one transmission roller.

10. The automated fin sanding device of claim 9, wherein, The outer wall of the conveying belt (3) is fixedly connected with a plurality of limiting push plates (4) at equal intervals in the circumferential direction, and the spacing between the plurality of limiting push plates (4) is consistent with the spacing between the two blocking baffles (2013).

11. The automated fin sanding device of claim 9, wherein, The base (5) is provided with a clamping assembly (6) for clamping and centering the heat dissipation fins, and the clamping assembly (6) is located below the support (1).

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