Heat exchange foil surface grinding equipment

Abstract

The utility model discloses heat exchange foil surface polishing equipment, which belongs to the technical field of heat exchange foil processing, and has the technical key points that the heat exchange foil surface polishing equipment comprises a frame body, an avoiding groove is formed in the inner wall of the bottom of the frame body, a polishing roller is rotationally connected between the inner walls of the two sides of the avoiding groove, and the width of the avoiding groove is larger than the diameter of the polishing roller; a motor is fixed to the outer wall of one side of the frame body through bolts, an output shaft of the motor penetrates through the frame body to be fixed to the grinding roller, a clamping mechanism for conducting auxiliary fixing on the heat exchange foil is arranged on the inner wall of the bottom of the frame body, and a downward pressing assembly for extruding the heat exchange foil to move downwards is arranged on one side of the frame body. According to the copper pipe punching device, the polishing roller is arranged and used for polishing the lower surface of the heat exchange foil, burrs on the lower surface of the heat exchange foil can be eliminated, the smoothness of the lower surface of the heat exchange foil can be improved, and meanwhile a copper pipe can be conveniently inserted into a punching hole.

Description

TECHNICAL FIELD

[0001] The utility model belongs to heat exchange foil processing technical field, concretely relates to a kind of heat exchange foil surface polishing equipment. BACKGROUND

[0002] Heat exchange foil is the alias of finned heat exchanger fin, and the fin is punched out by punching the hole through heat exchange pipe, which can complete the work at one time, and improve the processing effect of fin.

[0003] The common fin on the market after being punched out, the side not in contact with the punch head will have protruding burrs, if these burrs are not removed, it is very easy to be squeezed in the punch hole with heat exchange pipe during the installation of heat exchange pipe, thereby causing damage to heat exchange pipe, affecting the service life of heat exchange pipe, therefore, a kind of heat exchange foil surface polishing equipment is proposed to solve the above problems. UTILITY MODEL CONTENTS

[0004] The utility model is to provide a kind of heat exchange foil surface polishing equipment to solve the problems raised in the above background.

[0005] To achieve the above object, the utility model provides the following technical scheme: a kind of heat exchange foil surface polishing equipment, including frame body, the bottom inner wall of frame body is provided with avoiding slot, the inner wall between the two sides of avoiding slot is rotatably connected with polishing roller, and the slot width of avoiding slot is greater than the diameter of polishing roller, one side outer wall of frame body is fixed with motor by bolt, and the output shaft of motor is fixed with polishing roller by passing frame body, the bottom inner wall of frame body is equipped with clamping mechanism for assisting the fixation of heat exchange foil, one side of frame body is equipped with lower pressing assembly for extruding heat exchange foil to move downward, the outer wall of one side of frame body is equipped with locking mechanism for fixing the position of sliding block.

[0006] Preferably, the clamping mechanism includes a guide rail fixed on one side of the bottom inner wall of the frame body by bolts, two moving blocks are slidably connected in the guide rail, a clamping rod is welded to one side of each of the two moving blocks, and the two moving blocks are connected by an adjusting assembly.

[0007] Preferably, the adjusting assembly includes a first connecting rod and a second connecting rod, the first connecting rod and the second connecting rod are rotatably connected to one side of each of the two moving blocks by a shaft, a lead screw is welded to one side of the first connecting rod, a nut is threadedly connected to one end of the lead screw through the second connecting rod, and the nut is in contact with one side of the second connecting rod.

[0008] Preferably, the lower pressing assembly includes a sliding groove, which is provided on the inner wall of one side of the frame body, a sliding block is slidably connected in the sliding groove, a pressure roller is rotatably connected to one side of the sliding block by a pin, and an elastic component is provided on the top of the sliding block to extrude the sliding block to move downward.

[0009] Preferably, the elastic component is a spring, the spring is fixed on the top of the sliding block through bolts, and the other end of the spring is fixed with the sliding groove.

[0010] Preferably, the locking mechanism comprises an electric telescopic rod, the electric telescopic rod is fixed on the outer wall of one side of the frame body through bolts, one side of the sliding block is provided with a insertion hole, and one end of the electric telescopic rod can be inserted into the insertion hole.

[0011] Preferably, the bottom outer wall of the frame body is fixed with a material discharging frame through bolts, and the material discharging frame is inclined.

[0012] Preferably, guide rods are fixed between the inner walls of the two sides of the sliding groove through bolts, and the sliding block passes through the guide rods and is in sliding connection with the guide rods.

[0013] Compared with the prior art, the utility model has the advantages that:

[0014] 1. The polishing roller is arranged, the lower surface of the heat exchange foil is polished, burrs on the lower surface of the heat exchange foil are removed, the smoothness of the lower surface of the heat exchange foil is improved, and the copper pipe is conveniently inserted into the stamping hole.

[0015] 2. The clamping mechanism is arranged, the heat exchange foil is clamped, the position of the heat exchange foil is changed by moving the clamping mechanism, the opportunity of contact between the staff and the heat exchange foil is reduced, and the risk of injury of the staff is reduced.

[0016] 3. The lower pressing assembly is arranged, the heat exchange foil is pressed, the heat exchange foil is more closely contacted with the polishing roller, the polishing effect of the polishing roller is improved, and the heat exchange foil is prevented from being bounced by the rotation of the polishing roller and from injuring the staff. DRAWINGS

[0017] Figure 1 It is a front side perspective view of the utility model;

[0018] Figure 2 It is a rear side perspective view of the utility model;

[0019] Figure 3 It is a partial sectional view of the utility model;

[0020] Figure 4 It is a partial enlarged view of the utility model;

[0021] Figure 5 It is an enlarged view of the compression roller of the utility model.

[0022] In the figure: 1, frame body; 2, clamping rod; 3, sliding groove; 4, compression roller; 5, guide rail; 6, material discharging frame; 7, electric telescopic rod; 8, sliding block; 9, spring; 10, guide rod; 11, position avoiding groove; 12, polishing roller; 13, moving block; 14, first connecting rod; 15, nut; 16, lead screw; 17, jack; 18, second connecting rod. DETAILED DESCRIPTION

[0023] 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 protection scope of the utility model.

[0024] Please refer to Figures 1-5 The utility model provides a kind of heat exchange foil surface polishing equipment, including frame body 1, the bottom inner wall of frame body 1 is provided with position avoiding groove 11, the both sides inner wall between position avoiding groove 11 is rotatably connected with polishing roller 12, and the slot width of position avoiding groove 11 is greater than the diameter of polishing roller 12, and polishing roller 12 is higher than the bottom inner wall of frame body 1, the outer wall of one side of frame body 1 is fixed with motor by bolt, and the output shaft of motor is fixed with polishing roller 12 by passing frame body 1, the bottom inner wall of frame body 1 is equipped with the clamping mechanism of being assisted to fix heat exchange foil, one side of frame body 1 is equipped with the down-pressing assembly of extruding heat exchange foil to move downwards, the outer wall of one side of frame body 1 is equipped with the locking mechanism of the position of sliding block 8 is fixed, when needing to polish the surface of heat exchange foil, heat exchange foil is placed on the bottom inner wall of frame body 1, and heat exchange foil is contacted with polishing roller 12, motor is started, and motor drives polishing roller 12 to rotate, moves heat exchange foil, and the position of heat exchange foil contacted with polishing roller 12 changes, to complete the polishing of the surface of heat exchange foil, can eliminate the burr on the surface of heat exchange foil, improve the surface smoothness of heat exchange foil.

[0025] The holding mechanism comprises a guide rail 5 fixed on one side of the inner wall of the bottom of the frame body 1 by bolts, two moving blocks 13 are slidably connected in the guide rail 5, clamping rods 2 are welded on one side of the two moving blocks 13, and the two moving blocks 13 are connected through an adjusting assembly. After the heat exchange foil is placed on the frame body 1, the two clamping rods 2 are used to clamp the heat exchange foil, so that the heat exchange foil is conveniently moved. The adjusting assembly comprises a first connecting rod 14 and a second connecting rod 18, the first connecting rod 14 and the second connecting rod 18 are rotatably connected on one side of the two moving blocks 13, a lead screw 16 is welded on one side of the first connecting rod 14, one end of the lead screw 16 is screwed with a nut 15, and the nut 15 is in contact with one side of the second connecting rod 18. When the distance between the two clamping rods 2 needs to be adjusted, the nut 15 is rotated to make the nut 15 and the second connecting rod 18 disengage, and then the first connecting rod 14 and the second connecting rod 18 are rotated, so that the distance between the two clamping rods 2 changes. Then the nut 15 is reversed to make the nut 15 and the second connecting rod 18 contact, so as to fix the angle between the first connecting rod 14 and the second connecting rod 18. The device can be applied to heat exchange foils of different sizes, and the applicability of the device is improved.

[0026] The lower pressing assembly comprises a sliding groove 3 formed in the inner wall of one side of the frame body 1, a sliding block 8 is slidably connected in the sliding groove 3, a pressure roller 4 is rotatably connected on one side of the sliding block 8 through a pin, and an elastic member for extruding the sliding block 8 to move downward is arranged on the top of the sliding block 8. When the heat exchange foil is placed on the frame body 1, the pressure roller 4 presses the heat exchange foil, so that the heat exchange foil is more closely contacted with the polishing roller 12, the polishing effect of the device is improved, the elastic member is a spring 9, the spring 9 is fixed on the top of the sliding block 8 by bolts, and the other end of the spring 9 is fixed with the sliding groove 3. The elastic member can always apply a downward force to the sliding block 8, further strengthening the extrusion force of the pressure roller 4 on the heat exchange foil, and further improving the polishing effect of the device.

[0027] The locking mechanism comprises an electric telescopic rod 7 fixed on the outer wall of one side of the frame body 1 by bolts, a sliding block 8 is provided with a insertion hole 17 on one side, and one end of the electric telescopic rod 7 can be inserted into the insertion hole 17. When the heat exchange foil needs to be placed on the frame body 1, the sliding block 8 is slid upward to make the insertion hole 17 flush with the piston rod of the electric telescopic rod 7, the electric telescopic rod 7 is started, and the piston rod of the electric telescopic rod 7 is inserted into the insertion hole 17, so as to fix the position of the sliding block 8, thereby facilitating the placement of the heat exchange foil on the frame body 1.

[0028] The bottom outer wall of the frame body 1 is fixed with a discharging rack 6 by bolts, and the lower part of the discharging rack 6 is inclined. The debris generated by polishing is discharged to the external receiving cylinder through the discharging rack 6.

[0029] The guiding rod 10 is fixed between the inner walls of the two sides of the chute 3 by bolts, and the sliding block 8 passes through the guiding rod 10 and is in sliding connection with the guiding rod 10, so that the stability of the sliding of the sliding block 8 is enhanced.

[0030] The working principle and use process of the utility model are as follows:

[0031] S1: sliding the sliding block 8 upwards, so that the jack 17 is level with the piston rod of the electric telescopic rod 7, starting the electric telescopic rod 7, and the piston rod of the electric telescopic rod 7 is inserted into the jack 17, so as to fix the position of the sliding block 8.

[0032] S2: placing the heat exchange foil on the bottom inner wall of the frame body 1 and making the heat exchange foil contact with the polishing roller 12.

[0033] S3: adjusting the position between the two clamping rods 2, so that the two clamping rods 2 clamp the heat exchange foil, and then using the nut 15 to fix the angle of the first connecting rod 14 and the second connecting rod 18, so as to facilitate the movement of the heat exchange foil driven by the two clamping rods 2.

[0034] S4: starting the electric telescopic rod 7, and the electric telescopic rod 7 is retracted, so that the sliding block 8 moves downwards under the action of gravity and the spring 9, so that the compression roller 4 presses the heat exchange foil, avoiding the upward movement of the heat exchange foil in the movement process.

[0035] S5: starting the motor, and the motor drives the polishing roller 12 to rotate, and then moving the position of the heat exchange foil, so that the polishing roller 12 can polish the lower surface of the heat exchange foil, so as to eliminate the burrs on the surface of the heat exchange foil and improve the surface smoothness of the heat exchange foil.

[0036] The electronic components and modules used in the utility model can be the parts commonly used in the market at present, which can realize the specific functions in the case, and the specific type and size can be selected and adjusted according to actual needs.

[0037] The basic principle, main features and advantages of the utility model are shown and described above. It should be understood by those skilled in the art that the utility model is not limited by the above examples, and the above examples and descriptions in the specification are only to illustrate the principle of the utility model, and various changes and improvements 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. The scope of protection of the utility model is defined by the appended claims and their equivalents.

Claims

1. A heat exchanger foil surface polishing apparatus comprising a frame (1), characterized in that: The bottom inner wall of the frame body (1) is provided with an avoiding groove (11), the two side inner walls of the avoiding groove (11) are rotatably connected with a grinding roller (12), and the groove width of the avoiding groove (11) is greater than the diameter of the grinding roller (12), one side outer wall of the frame body (1) is fixedly connected with a motor, and the output shaft of the motor is fixed with the grinding roller (12) through the frame body (1), the bottom inner wall of the frame body (1) is provided with a clamping mechanism for assisting the fixation of the heat exchange foil, one side of the frame body (1) is provided with a pressing assembly for moving the heat exchange foil downward, and the outer wall of one side of the frame body (1) is provided with a locking mechanism for fixing the position of the sliding block (8).

2. A heat exchanging foil surface polishing apparatus according to claim 1, characterized in that: The clamping mechanism comprises a guide rail (5) fixedly connected to one side of the bottom inner wall of the frame body (1), and two moving blocks (13) are slidably connected in the guide rail (5), and the two moving blocks (13) are fixedly connected with a clamping rod (2) on one side.

3. A heat exchange foil surface polishing apparatus according to claim 2, wherein: The adjusting assembly comprises a first connecting rod (14) and a second connecting rod (18), the first connecting rod (14) and the second connecting rod (18) are rotatably connected on one side of the two moving blocks (13) respectively, one side of the first connecting rod (14) is fixedly connected with a lead screw (16), one end of the lead screw (16) is threadedly connected with a nut (15) penetrating through the second connecting rod (18), and the nut (15) is in contact with one side of the second connecting rod (18).

4. The heat exchange foil surface polishing apparatus according to claim 1, wherein: The pressing assembly comprises a sliding groove (3) formed in the inner wall of one side of the frame body (1), a sliding block (8) is slidably connected in the sliding groove (3), and a pressure roller (4) is rotatably connected on one side of the sliding block (8) through a pin.

5. A heat exchange foil surface polishing apparatus according to claim 4, wherein: The elastic component is a spring (9) fixedly connected to the top of the sliding block (8), and the other end of the spring (9) is fixed with the sliding groove (3).

6. The heat exchange foil surface polishing apparatus of claim 1, wherein: The locking mechanism comprises an electric telescopic rod (7) fixedly connected to the outer wall of one side of the frame body (1), one side of the sliding block (8) is provided with a insertion hole (17), and one end of the electric telescopic rod (7) can be inserted into the insertion hole (17).

7. The heat exchange foil surface polishing apparatus of claim 1, wherein: The bottom outer wall of the frame body (1) is fixedly connected with a discharging rack (6), and the lower part of the discharging rack (6) is a slope.

8. The heat exchange foil surface polishing apparatus according to claim 4, wherein: The two side inner walls of the sliding groove (3) are fixedly connected with a guide rod (10), and the sliding block (8) penetrates through the guide rod (10) and is slidably connected with the guide rod (10).

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