Semi-automatic flash punching equipment for metal fan shell

Abstract

The utility model discloses semi-automatic excessive flash punching equipment for a metal fan shell, which comprises a rack, and a pushing device, a jig and a punching device are mounted on the rack; the pushing device is connected with the jig and used for pushing the jig to the bottom of the stamping device. The jig is provided with a hole for placing the fan shell, so that the fan shell is in a vertical state; a flash punch is arranged at the end of the punching device, a plurality of punching claws are arranged at the end of the flash punch in an annular array mode, the punching claws can penetrate into the positions between adjacent blades of the fan shell, the multiple punching claws arranged at intervals are adopted to replace a traditional integrated punch, and the special shape of the fan shell can be better adapted; compared with the prior art, the flash removing device has the advantages that flash formed on the inner side of the upper edge of the fan shell can be removed, the flash removing device can penetrate into an air duct to remove the flash, compared with a manual mode, the flash removing device is difficult to remove the flash in the air duct, manual work can be replaced to a certain extent, and the production efficiency is improved.

Description

TECHNICAL FIELD

[0001] The utility model belongs to mechanical processing equipment technical field, and specifically is a kind of metal fan shell semi-automatic batch sharp equipment. BACKGROUND

[0002] At present, after product is completed by mechanical processing, batch sharp can appear at product's surface, edge, side hole and the like due to the reason of process, and batch sharp can bring many adverse effects in actual production and use, such as appearance is bad, cannot be well assembled with other components, injures user, etc., so product is generally needed to cut off batch sharp after processing is completed.

[0003] At present, fan shell used in part product is metal product, for example, fan shell used in electric hair dryer is aluminum alloy, such as public technical document "CN217307358U, same side coaxial surface stator structure and motor beneficial to processing", air duct shell in it is formed by CNC machining, and batch sharp can be generated in the process of processing, and for current punch, only edge position can be processed, cannot be in-depth into air duct. UTILITY MODEL CONTENT

[0004] The utility model aims at providing a kind of metal fan shell semi-automatic batch sharp equipment to solve the problems raised in the above background.

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

[0006] A kind of metal fan shell semi-automatic batch sharp equipment, including rack, the rack is installed with pusher, fixture and stamping device;

[0007] The pusher is connected with fixture, for pushing fixture to the bottom of stamping device;

[0008] The fixture is equipped with acupoint for placing fan shell, so that fan shell is in vertical state;

[0009] The end of the stamping device is equipped with batch sharp punch, the batch sharp punch end annular array is equipped with several jaws, the jaw can be inserted between adjacent blades of fan shell.

[0010] Further technical scheme, the batch sharp punch includes fixed part, the fixed part is equipped with several installation hole one and installation hole two in annular array, for installing jaw, the installation hole one and installation hole two are staggered, and the shape and size of both are not same.

[0011] Further technical scheme, the installation hole one and installation hole two can simultaneously install different jaws.

[0012] Further technical solutions, the jig is provided with a plurality of positioning holes, the stamping device is provided with a positioning column matched with the positioning hole, the positioning column moves with the stamping device.

[0013] Further technical solutions, the stamping device includes a fixed support one, the fixed support one is installed with a power assembly, the power assembly is installed with a connecting seat at the output end, the positioning column and the punch are installed at the bottom of the connecting seat, a fixed support two is arranged in the fixed support one, the fixed support two is provided with a guide hole for the positioning column to pass through, and is provided with a through hole for the punch to pass through.

[0014] Further technical solutions, the acupoint is a through groove, a step is arranged on the inner side of the through groove for fixing the fan shell, the rack is provided with a discharging channel corresponding to the processing position, and the discharging channel corresponds to the acupoint.

[0015] Further technical solutions, the jig is slidably connected with the rack, and distance sensors are arranged on the two sides corresponding to the sliding direction of the jig.

[0016] The beneficial effects of the utility model are as follows:

[0017] The utility model discloses a plurality of interval setting punch claws replace traditional integrated punch, can better adapt to the particularity of fan shell shape, not only can remove the punch formed in the inner side of the upper edge of fan shell, can also remove the punch in the air duct, compared with the manual mode of removing the punch in the air duct, can replace manual work to a certain extent, improve production efficiency.

[0018] Other features and advantages of the utility model will be described in detail in the following specific embodiment part. DRAWINGS

[0019] Figure 1 The utility model discloses a three-dimensional structure Figure 1 .

[0020] Figure 2 The utility model discloses a three-dimensional structure Figure 2 .

[0021] Figure 3 The utility model Figure 2 A part enlarged view.

[0022] Figure 4 The utility model discloses a jig structure diagram.

[0023] Figure 5 The utility model discloses a punch structure diagram.

[0024] Mark: 1-Frame, 11-Discharge channel, 2-Pushing device, 3-Jig, 31-Acupoint, 32-Limiting bump, 33-Positioning hole, 34-Step, 4-Punching device, 41-Fixed support one, 42-Power assembly, 43-Connecting seat, 44-Fixed support two, 45-Positioning column, 46-Hole, 51-Fan housing, 52-Notch, 53-Blade, 6-Burrs punch, 61-Fixed part, 62-Mounting hole one, 63-Mounting hole two, 64-Punch claw, 7-Distance sensor. 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.

[0026] Please refer to Figures 1-5 ;

[0027] The burrs punching equipment disclosed by the utility model is used for processing the fan housing 51, realizes burrs removal on the edge and inside of the fan housing 51, and specifically comprises a frame 1, wherein the frame 1 is provided with a pushing device 2, a jig 3 and a punching device 4.

[0028] The utility model adopts a semi-automatic mode, needs manual feeding and taking, and in working, the fan housing 51 needing processing is placed in the acupoint 31 of the jig 3, so that the fan housing 51 is placed vertically, then the pushing device 2 pushes the jig 3 to the bottom of the heavy pressing device, in the embodiment, a burrs punch 6 is arranged at the output end of the punching device 4, a plurality of punch claws 64 are arranged in an annular array at the end of the burrs punch 6, the plurality of punch claws 64 are arranged in correspondence with the air duct in the fan housing 51, the outer edge of the punch claw 64 is arc-shaped, the plurality of punch claws 64 form a circular contour, and the circular contour is adapted to the inner diameter of the fan housing 51, it needs to be explained that the blade 53 in the fan housing 51 is not flush with the outer edge of the end, but a certain space is reserved, and an air duct is formed between the two blades 53; therefore, the burrs are formed on the edge part, preferably, in order to avoid that the punch claw 64 extrudes the blade 53, the position of the fan housing 51 needs to be fixed, in the embodiment, the jig 3 is provided with a limiting bump 32 extending to the acupoint 31, a notch 52 is arranged on the outer side of the fan housing 51 and is adapted to the limiting bump 32, then the burrs punch is driven downward by the punching device 4, the punch claw 64 is sequentially close to the outer edge of the fan housing 51 and enters the air duct, and the burrs formed in these positions are punched off, then the burrs punch 6 is driven upward by the punching device 4, so that the plurality of punch claws 64 are separated from the fan housing 51, finally, the jig 3 is reset by the pushing device 2, and the fan housing 51 is taken out.

[0029] The utility model discloses a plurality of interval arrangement punch claw 64 replaces traditional integrated punch, can better adapt to the particularity of fan shell 51 shape, not only can remove the batch edge formed in the inside of the upper edge of fan shell 51, but also can remove the batch edge in the air duct, compared with the manual way to remove the batch edge in the air duct, it is more difficult, can replace manual work to a certain extent, improve production efficiency.

[0030] Further based on batch edge punch 6, specifically including fixed part 61, annular array is equipped with a plurality of mounting hole one 62 and mounting hole two 63 in fixed part 61, is used for installing punch claw 64, mounting hole one 62 and mounting hole two 63 are staggered arrangement, and the shape and size of two are not same, by setting two groups of different types of mounting hole, thereby realizing the batch edge removal operation to different model fan shell 51, specifically is according to the model of fan shell 51 to be processed, thereby replacing corresponding punch claw 64, it needs to be explained that the difference of different model fan shell 51 is with the shape of blade 53 and the shape of air duct formed, but its inside diameter is same, namely the width shape of punch claw 64 is different, but the outer periphery of punch claw 64 is also arc, and the size of the circle formed by surrounding is same.

[0031] Based on the fact that two different punch claws 64 can be installed, there is another use mode, in the embodiment, two different model punch claws 64 are installed in fixed part 61 simultaneously, but the length is different, wherein the punch claw 64 corresponding to the air duct is longer, and the punch claw 64 corresponding to the blade 53 is shorter, in use, the longer punch claw 64 passes through the upper edge of the fan shell 51 in turn and then enters the air duct, in this process, the batch edge touched will be removed, and the shorter punch claw 64 will pass through the upper edge of the fan shell 51 and enter a small distance inside to avoid touching the blade 53, the circle formed by the two different model punch claws 64 covers the upper edge of the fan shell 51 as much as possible, which can better remove the batch edge at the upper edge position of the fan shell 51.

[0032] In the embodiment of the utility model, a plurality of positioning holes 33 are arranged on the jig 3, and a positioning column 45 matched with the positioning hole 33 is arranged on the stamping device 4, the positioning column 45 moves with the stamping device 4, and when working, the stamping device 4 moves downward, as long as the positioning column 45 enters the positioning hole 33, the punch claw 64 can contact the fan shell 51, thereby playing a positioning and protection role.

[0033] Further, the acupoint 31 is a through groove, and a step 34 is arranged on the inner side of the through groove, when the fan shell 51 is placed in the acupoint 31, the lower end of the fan shell 51 will abut against the step 34 to be fixed, the position corresponding to the processing position of the rack 1 is provided with a discharging channel 11, the discharging channel 11 corresponds to the acupoint 31, after the batch edge removal operation, the waste will fall from the fan shell 51 and fall into the discharging channel 11.

[0034] Further, the jig 3 is slidingly connected with the rack 1, and distance sensors 7 are arranged on both sides corresponding to the sliding direction of the jig 3, so as to control the sliding distance of the jig 3 through the distance sensors 7.

[0035] In the embodiment of the utility model, the stamping device 4 includes a fixed support one 41, a power assembly 42 is installed on the fixed support one 41, the power assembly 42 is vertically installed, specifically can be cylinder or hydraulic cylinder etc., its output end faces downward, the power assembly 42 output end installs the connecting seat 43, the positioning column 45 and the batch edge punch 6 are installed at the bottom of connecting seat 43, the fixed support two 44 is located in the fixed support one 41 and is equipped with the fixed support two 44, the fixed support can be installed with the fixed support one 41 connection, also can be installed on the rack 1, the fixed support two 44 is equipped with the guide hole that the positioning column 45 passes through, and is equipped with the through hole 46 that the punch claw 64 passes through, the design of positioning column 45 and guide hole can limit that connecting seat 43 will not deviate in the moving process, that is to say, the position of batch edge punch 6 can be ensured stable.

[0036] It is apparent for those skilled in the art that the utility model is not limited to the details of the above-mentioned exemplary embodiments, and the utility model can be realized in other specific forms without departing from the spirit or basic characteristics of the utility model. Therefore, the embodiments should be regarded as exemplary and non-limiting from any point of view, and the scope of the utility model is defined by the appended claims rather than the above description, and therefore all changes falling within the meaning and scope of the equivalent elements of the claims are intended to be included in the utility model. Any reference signs in the claims should not be regarded as limiting the claims involved.

[0037] In addition, it should be understood that, although the present specification is described in terms of embodiments, not every embodiment contains only one independent technical solution, and the description of the specification is only for the sake of clarity, and those skilled in the art should regard the specification as a whole, and the technical solutions in each embodiment can be combined appropriately to form other embodiments that those skilled in the art can understand.

Claims

1. A metal fan housing semi-automatic piercing and trimming apparatus, characterized in that: The utility model provides a fan shell processing device, including frame (1), pusher (2), jig (3) and punch device (4) are installed on frame (1); The pusher (2) is connected with the jig (3), and is used for pushing the jig (3) to the bottom of the punch device (4); The jig (3) is provided with an acupuncture point (31) for placing a fan shell (51), so that the fan shell (51) is in an upright state. The end of the punch device (4) is provided with a batch punch (6), and the end of the batch punch (6) is annularly arranged with a plurality of punch claws (64), which can penetrate between adjacent blades (53) of the fan shell (51).

2. A metal fan casing semi-automatic punching and trimming device according to claim 1, characterized in that: The batch punch (6) includes a fixed part (61), and a plurality of mounting holes one (62) and mounting holes two (63) are annularly arranged in the fixed part (61) for mounting the punch claws (64), the mounting holes one (62) and the mounting holes two (63) are staggered, and the shapes and sizes of the mounting holes one (62) and the mounting holes two (63) are different.

3. A metal fan casing semi-automatic piercing device according to claim 2, characterized in that: The mounting holes one (62) and the mounting holes two (63) can simultaneously mount different punch claws (64).

4. The apparatus according to claim 1, wherein: The jig (3) is provided with a plurality of positioning holes (33), the punch device (4) is provided with a positioning column (45) matched with the positioning holes (33), and the positioning column (45) moves with the punch device (4).

5. A metal fan casing semi-automatic piercing press apparatus according to claim 4, characterized in that: The punch device (4) includes a fixed support one (41), a power assembly (42) is installed on the fixed support one (41), a connecting seat (43) is installed at the output end of the power assembly (42), the positioning column (45) and the batch punch (6) are installed at the bottom of the connecting seat (43), a fixed support two (44) is arranged in the fixed support one (41), the fixed support two (44) is provided with a guide hole for the positioning column (45) to pass through, and a through hole (46) for the punch claw (64) to pass through is arranged.

6. A metal fan casing semi-automatic piercing press apparatus according to claim 1, characterized in that: The acupuncture point (31) is a through groove, the inner side of the through groove is provided with a step (34) for fixing the fan shell (51), the frame (1) is provided with a discharge channel (11) corresponding to the position of the processing site, and the discharge channel (11) corresponds to the acupuncture point (31).

7. A metal fan casing semi-automatic piercing press apparatus according to claim 1, characterized in that: The jig (3) is slidably connected with the frame (1), and distance sensors (7) are arranged on both sides corresponding to the sliding direction of the jig (3).

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