Sand blasting device for machining cooling fins

Abstract

The utility model belongs to the technical field of cooling fin processing, and particularly relates to a sand blasting device for cooling fin processing, which comprises a workbench, the top of the workbench is fixedly connected with a box body, the front surface in the box body is provided with a through groove, and the left side and the right side in the groove are rotatably connected with box doors through rotating shafts. A fixing plate is fixedly connected to the upper surface of the interior of the box body, and a mounting groove is formed in the fixing plate; a motor is powered on to work, the motor drives a third rotating rod to rotate after working, then the third rotating rod rotates to drive a second straight gear to rotate, the second straight gear rotates to drive a third straight gear connected with the second straight gear in an engaged mode to rotate, and then the third straight gear rotates to drive a second rotating rod on the right side to rotate. And then the cooling fin clamped by the clamping plate and the clamping pad is driven to rotate, so that the cooling fin rotates the other side for sand blasting treatment after one side of the cooling fin is subjected to sand blasting, and the device is convenient to use and high in practicability.

Description

TECHNICAL FIELD

[0001] The utility model relates to a heat dissipation fin processing technical field, specifically a kind of sand blasting device for heat dissipation fin processing. BACKGROUND

[0002] Heat dissipation fin is a kind of device for the electronic components of easy heating in electric appliance, and it is made of aluminum alloy, brass or bronze into plate, sheet, multiple sheet, etc. During machining production, the product needs to be sandblasted due to process characteristics, so that the surface of workpiece obtains certain cleanliness and different roughness, and the mechanical properties of workpiece surface are improved, so that the fatigue resistance of workpiece is improved, the adhesion between it and coating is increased, the durability of coating film is prolonged, and it is also beneficial to leveling and decoration of coating. And sandblasting device is needed when sandblasting heat dissipation fin.

[0003] A kind of sand blasting device for heat dissipation fin processing is disclosed in one of the patent applications CN221871658U, including workbench, the top of workbench is fixedly connected with sand blasting bin, the bottom of one side of sand blasting bin is provided with opening, one end of workbench is embedded with electric push rod, the top of workbench is provided with recess in middle part, the recess is slidably connected with sliding block, the top of sliding block is fixedly connected with servo motor, the output shaft of servo motor is fixedly connected with placing table, the opening is provided with material blocking assembly, sand blasting bin is provided with sand blasting assembly, adjusting assembly is fixedly installed in sand blasting bin and located at one side of sand blasting assembly, the material blocking assembly can avoid the abrasive splashing out of sand blasting bin during sandblasting, and the adjusting assembly can make the arc-shaped frame swing, so as to adjust the position and sandblasting angle of sand blasting head, and then it is convenient to carry out more comprehensive sandblasting processing on the heat dissipation fin placed on the surface of placing table, and the processing efficiency and processing effect of heat dissipation fin are effectively improved.

[0004] However, the existing sand blasting device needs to move out the heat dissipation fin and manually operate to turn over the other side of the heat dissipation fin for sandblasting again after sandblasting one side of the heat dissipation fin, which affects the sandblasting efficiency of the heat dissipation fin, and the practicability of the device is not strong enough, therefore, a sand blasting device for heat dissipation fin processing is proposed to solve the above problems. UTILITY MODEL CONTENTS

[0005] In order to make up for the shortcomings of the prior art, the existing sand blasting device needs to move out the heat dissipation fin and manually operate to turn over the other side of the heat dissipation fin for sandblasting again after sandblasting one side of the heat dissipation fin, which affects the sandblasting efficiency of the heat dissipation fin, and the practicability of the device is not strong enough, therefore, a sand blasting device for heat dissipation fin processing is proposed to solve the above problems.

[0006] The utility model discloses a technical scheme that solves its technical problem is adopted: a kind of sand blasting device for fin processing, including workbench, the workbench top is fixedly connected with box body, the recess of through type is established in the front surface of box body interior, the left and right sides of the recess interior are rotatably connected with box door by rotating shaft,

[0007] The upper surface of the box body interior is fixedly connected with a fixed plate, and the fixed plate interior is provided with a mounting groove.

[0008] The left and right sides of the lower surface of the box body interior are fixedly connected with support plates, and a clamping assembly is arranged between the two support plates.

[0009] Preferably, the sand blasting assembly includes a rotating pipe rotatably connected in the mounting groove by a swing assembly, a connecting pipe is communicated with the top of the rotating pipe, the top of the connecting pipe penetrates the top of the fixed plate and the top of the box body, a connecting plate is fixedly connected to the bottom end of the rotating pipe, a plurality of uniformly distributed sand blasting heads are fixedly installed on the bottom of the connecting plate, the sand blasting heads are communicated with the connecting grooves formed in the connecting plate, and the connecting grooves in the connecting plate are communicated with the rotating pipe.

[0010] Preferably, the swing assembly includes an inner groove formed in the front of the fixed plate, a rotating rod one is rotatably connected between the inner groove interior and the mounting groove interior, the end of the rotating rod one is fixedly connected to the rotating pipe in the mounting groove interior, the rotating pipe is rotatably connected to the rear surface of the mounting groove interior by a rotating shaft, a spur gear one is fixedly connected to the outer surface of the rotating rod one in the inner groove interior, an electric push rod is fixedly connected to the upper surface of the inner groove interior, a toothed rod is fixedly connected to the output end of the electric push rod, and the toothed rod is engagedly connected with the spur gear one.

[0011] Preferably, the clamping assembly includes a rotating rod two penetrating the inner part of the support plate, the rotating rod two is rotatably connected to the support plate by a bearing, a sliding slot is formed in the rotating rod two, one side of the sliding slot interior extends to the outside of the rotating rod two, a clamping rod is slidably connected in the sliding slot, a spring is fixedly connected between the clamping rod and the sliding slot, a clamping plate is fixedly connected to one end of the clamping rod, a clamping pad is fixedly connected to one side of the clamping plate, and a rotating assembly is arranged on the outer surface of the rotating rod two on the right side.

[0012] Preferably, the rotating assembly includes a spur gear three fixedly connected to the outer surface of the rotating rod two on the right side, an electric machine is fixedly connected to the top of the support plate on the right side, a rotating rod three is fixedly connected to the output end of the electric machine, a spur gear two is fixedly connected to the outer surface of the rotating rod three, and the spur gear two is engagedly connected with the spur gear three.

[0013] Preferably, the clamping pad is made of rubber material.

[0014] Preferably, the vertical section of the chute and the vertical section of the clamping rod are both rectangular.

[0015] The utility model discloses the beneficial effect lies in:

[0016] 1. The utility model discloses a motor is electrified and makes the motor work, and the motor drives the rotation of the third rotation rod after working, then the third rotation rod drives the rotation of the second spur gear after rotating, and the rotation of the second spur gear drives the rotation of the third spur gear connected with it, then the rotation of the third spur gear drives the rotation of the right second rotation rod, and in turn drives the rotation of the heat dissipation sheet clamped through the clamping plate and the clamping pad, thereby facilitating the heat dissipation sheet to rotate after the sandblasting of one side and carry out sandblasting treatment to the other side, and the device is convenient to use, and the practicality is stronger.

[0017] 2. The utility model discloses the clamping rod is slid in the chute by moving the clamping rod, and the spring has the rebound force after the clamping rod extrudes the spring and slides, in turn the rebound force of the spring makes the clamping rod and clamping pad and clamping pad can extrude and hold the heat dissipation sheet between two clamping plates and clamping pads, thereby facilitating the heat dissipation sheet to be stably clamped when sandblasting, and the heat dissipation sheet can keep the position stable when sandblasting, and then facilitate the smooth progress of sandblasting. BRIEF DESCRIPTION OF DRAWINGS

[0018] In order to more clearly illustrate the technical scheme in the embodiment of the utility model or prior art, the following will briefly introduce the drawing needed to be used in the embodiment or prior art description, and obviously, the drawing in the following description is only some embodiments of the utility model, and for ordinary skilled person in the art, other drawings can be obtained according to these drawings without paying the creativity labor.

[0019] Figure 1 It is the three-dimensional structure schematic drawing in embodiment one;

[0020] Figure 2 It is the internal structure schematic drawing in embodiment one;

[0021] Figure 3 It is the local right section structure schematic drawing in embodiment one;

[0022] Figure 4 It is the local right section structure schematic drawing in embodiment one;

[0023] Figure 5 It is the local right section structure schematic drawing in embodiment one; Figure 4 It is the local right section structure schematic drawing in embodiment one;

[0024] In the figure: 1, workbench; 2, box; 3, sand blasting assembly; 31, connecting pipe; 32, rotating pipe; 33, connecting plate; 34, sand blasting head; 35, inner groove; 36, electric push rod; 37, rotating rod one; 38, straight gear one; 39, rack; 4, box door; 5, support plate; 6, clamping assembly; 61, rotating rod two; 62, sliding groove; 63, spring; 64, clamping rod; 65, clamping plate; 66, clamping pad; 67, motor; 68, rotating rod three; 69, straight gear two; 610, straight gear three; 7, fixed plate; 8, mounting groove. DETAILED DESCRIPTION

[0025] 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 in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0026] Embodiment one

[0027] Please refer to Figures 1-5 As shown in the figure, a sand blasting device for fin processing, including workbench 1, the top of the workbench 1 is fixedly connected with box 2, the inside front surface of the box 2 is provided with a through recess, the inside left and right sides of the recess are rotatably connected with box door 4 through the rotating shaft;

[0028] The inside upper surface of the box 2 is fixedly connected with fixed plate 7, the inside of the fixed plate 7 is provided with mounting groove 8, the inside lower surface of the mounting groove 8 extends to the outside of the fixed plate 7, and the inside of the mounting groove 8 is provided with sand blasting assembly 3;

[0029] The inside lower surface left and right sides of the box 2 are fixedly connected with support plate 5, and the clamping assembly 6 is arranged between the two support plates 5; when working, first, the bottom of the workbench 1 is attached to the flat ground to make the device stable, and after the device is placed stably, the box door 4 can place the fin to be sand blasted in the inside of the box 2, and the protection of the box 2 and the box door 4 can avoid splashing during sand blasting, so that splashing to the outside of the box 2 during sand blasting can be avoided, at the same time, the fin is clamped and stabilized by the clamping assembly 6, and the position can be kept stable during sand blasting, and the fin can be turned to the other side for sand blasting after sand blasting on one side, then the sand blasting assembly 3 is used for sand blasting during sand blasting.

[0030] The sand blasting assembly 3 comprises a rotating pipe 32 connected to the inside of the mounting groove 8 through a swing assembly, a connecting pipe 31 communicated with the top of the rotating pipe 32, the top end of the connecting pipe 31 penetrating through the top of the fixed plate 7 and the top of the box 2, a connecting plate 33 fixedly connected to the bottom end of the rotating pipe 32, a plurality of uniformly distributed sand blasting heads 34 fixedly installed at the bottom of the connecting plate 33, the inside of the sand blasting head 34 communicated with the connecting groove in the inside of the connecting plate 33, and the connecting groove in the inside of the connecting plate 33 communicated with the inside of the rotating pipe 32; during operation, the sand blasting can be performed through the connecting pipe 31, the rotating pipe 32 and the connecting plate 33 and the sand blasting head 34 by connecting the connecting pipe 31 with the external sand blasting pump, and the sand blasting head 34 can swing left and right during sand blasting by the swing assembly.

[0031] The swing assembly comprises an inner groove 35 opened in the front of the fixed plate 7, a rotating rod one 37 rotatably connected between the inside of the inner groove 35 and the inside of the mounting groove 8, the end of the rotating rod one 37 fixedly connected to the inside of the mounting groove 8 and the rotating pipe 32, the rotating pipe 32 rotatably connected to the rear surface of the inside of the mounting groove 8 through a rotating shaft, a straight gear one 38 fixedly connected to the outer surface of the rotating rod one 37 in the inside of the inner groove 35, an electric push rod 36 fixedly connected to the upper surface of the inside of the inner groove 35, a toothed rod 39 fixedly connected to the output end of the electric push rod 36, and the toothed rod 39 meshingly connected with the straight gear one 38; during operation, the electric push rod 36 is driven to work by electrifying the electric push rod, the toothed rod 39 is driven to move after the electric push rod 36 works, the straight gear one 38 is driven to rotate after the toothed rod 39 moves, the rotating rod one 37 is driven to rotate after the straight gear one 38 rotates, the rotating pipe 32 is driven to rotate under the action of the rotating shaft after the rotating rod one 37 rotates, the connecting plate 33 and the sand blasting head 34 are driven to rotate after the rotating pipe 32 rotates, the rotation of the rotating pipe 32 can be adapted through the soft connecting pipe 31, the rotating pipe 32 is driven to swing left and right by the electric push rod 36 driving the toothed rod 39 to move up and down, so that the sand blasting can be more comprehensive during sand blasting, and the sand blasting effect is better.

[0032] The clamping assembly 6 comprises a rotating rod two 61 penetrating through the inside of the support plate 5, the rotating rod two 61 is rotatably connected with the support plate 5 through a bearing, a sliding groove 62 is arranged in the rotating rod two 61, one side of the inside of the sliding groove 62 extends to the outside of the rotating rod two 61, a clamping rod 64 is slidably connected in the inside of the sliding groove 62, a spring 63 is fixedly connected between the clamping rod 64 and the sliding groove 62, one end of the clamping rod 64 is fixedly connected with a clamping plate 65, one side of the clamping plate 65 is fixedly connected with a clamping pad 66, and a rotating assembly is arranged on the outer surface of the right rotating rod two 61; in working, the clamping rod 64 is slid in the inside of the sliding groove 62 by moving the clamping rod 64, the spring 63 has a rebound force after the clamping rod 64 is squeezed, and then the rebound force of the spring 63 enables the clamping rod 64, the clamping plate 65 and the clamping pad 66 to squeeze and clamp the heat dissipation fin between the two clamping plates 65 and the clamping pad 66, so that the heat dissipation fin can be stably clamped when sand blasting, the heat dissipation fin can keep position stable when sand blasting, and then the sand blasting can be smoothly carried out.

[0033] The rotating assembly comprises a spur gear three 610 fixedly connected to the outer surface of the right rotating rod two 61, the top of the right support plate 5 is fixedly connected with a motor 67, the output end of the motor 67 is fixedly connected with a rotating rod three 68, the outer surface of the rotating rod three 68 is fixedly connected with a spur gear two 69, and the spur gear two 69 is meshingly connected with the spur gear three 610; in working, the motor 67 is energized to work, the rotating rod three 68 is driven to rotate after the motor 67 works, the spur gear two 69 is driven to rotate after the rotating rod three 68 rotates, the spur gear three 610 is driven to rotate after the spur gear two 69 rotates, the right rotating rod two 61 is driven to rotate after the spur gear three 610 rotates, and the heat dissipation fin clamped by the clamping plate 65 and the clamping pad 66 is further driven to rotate, so that the heat dissipation fin can be rotated to carry out sand blasting on the other side after one side is sand blasted, the device is convenient to use, and has high practicability.

[0034] The clamping pad 66 is made of rubber material; in working, the rubber material has good anti-skid effect.

[0035] Embodiment two

[0036] Please refer to Figure 2 As another embodiment of the utility model, the vertical section of the sliding groove 62 and the vertical section of the clamping rod 64 are both arranged in a rectangular shape in the comparative embodiment one; in working, the clamping rod 64 in the rectangular shape can be driven to rotate together with the rotating rod two 61 when the rotating rod two 61 rotates.

[0037] In the description of the specification, the description of the terms "one embodiment", "an example", "a specific example" and the like means that the specific features, structures, materials or characteristics described in connection with the embodiment or example are included in at least one embodiment or example of the utility model. In the specification, the illustrative description of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.

[0038] The basic principle, main features and advantages of the utility model are shown and described above. Those skilled in the art should understand that the utility model is not limited by the above embodiments, and the above embodiments and the description in the specification are only to illustrate the principle of the utility model, and various changes and improvements of the utility model can be made without departing from the spirit and scope of the utility model, and these changes and improvements all fall within the scope of the utility model claimed.

Claims

1. A fin processing sand blasting device, comprising a workbench (1), the top of the workbench (1) is fixedly connected with a box (2), the inside of the box (2) is provided with a through groove on the front surface, the left and right sides of the inside of the groove are rotatably connected with box doors (4) through rotating shafts; characterized in that The inside of the fixed plate (7) is provided with an installation groove (8), the lower surface of the installation groove (8) extends to the outside of the fixed plate (7), and the inside of the installation groove (8) is provided with a sand blasting assembly (3); The left and right sides of the lower surface of the box (2) are fixedly connected with support plates (5), and a clamping assembly (6) is arranged between the two support plates (5).

2. The sandblasting device for fin processing according to claim 1, characterized in that: The sand blasting assembly (3) comprises a rotating pipe (32) rotatably connected in the installation groove (8) through a swing assembly, the top of the rotating pipe (32) is communicated with a connecting pipe (31), the top end of the connecting pipe (31) penetrates through the top of the fixed plate (7) and the top of the box (2), the bottom end of the rotating pipe (32) is fixedly connected with a connecting plate (33), a plurality of uniformly distributed sand blasting heads (34) are fixedly installed on the bottom of the connecting plate (33), the inside of the sand blasting head (34) is communicated with a connecting groove formed in the inside of the connecting plate (33), and the connecting groove in the inside of the connecting plate (33) is communicated with the inside of the rotating pipe (32).

3. The sandblasting device for fin processing according to claim 2, characterized in that: The swing assembly comprises an inner groove (35) formed in the front of the inside of the fixed plate (7), a rotating rod one (37) is rotatably connected between the inside of the installation groove (8) and the inside of the inner groove (35), the end of the rotating rod one (37) is fixedly connected with the rotating pipe (32) in the inside of the installation groove (8), the rotating pipe (32) is rotatably connected with the rear surface of the inside of the installation groove (8) through a rotating shaft, a spur gear one (38) is fixedly connected to the outer surface of the rotating rod one (37) in the inside of the inner groove (35), an electric push rod (36) is fixedly connected to the upper surface of the inside of the inner groove (35), a toothed rod (39) is fixedly connected to the output end of the electric push rod (36), and the toothed rod (39) is in meshing connection with the spur gear one (38).

4. The sandblasting device for fin processing according to claim 3, characterized in that: The clamping assembly (6) comprises a rotating rod two (61) penetrating through the inside of the support plate (5), the rotating rod two (61) is rotatably connected with the support plate (5) through a bearing, a sliding groove (62) is formed in the inside of the rotating rod two (61), one side of the inside of the sliding groove (62) extends to the outside of the rotating rod two (61), a clamping rod (64) is slidably connected in the inside of the sliding groove (62), a spring (63) is fixedly connected between the clamping rod (64) and the sliding groove (62), one end of the clamping rod (64) is fixedly connected with a clamping plate (65), one side of the clamping plate (65) is fixedly connected with a clamping pad (66), and a rotating assembly is arranged on the outer surface of the right rotating rod two (61).

5. The sandblasting device for fin processing according to claim 4, characterized in that: The rotating component includes a spur gear three (610) fixedly connected to the outer surface of the right rotating rod two (61), a motor (67) fixedly connected to the top of the right support plate (5), an output end of the motor (67) fixedly connected with a rotating rod three (68), an outer surface of the rotating rod three (68) fixedly connected with a spur gear two (69), and the spur gear two (69) is in meshing connection with the spur gear three (610).

6. The sandblasting device for fin processing according to claim 5, characterized in that: The clamping pad (66) is made of rubber material.

7. The sandblasting device for fin processing according to claim 6, characterized in that: The vertical section of the chute (62) and the vertical section of the clamping rod (64) are both arranged in a rectangular shape.

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