Efficient tank aluminum sheet chamfering machine

Abstract

The utility model provides an efficient can aluminum sheet chamfering machine, which relates to the field of chamfering equipment, and comprises a handheld chamfering machine main body, the lower end of the handheld chamfering machine main body is connected with a threaded cylinder through threads, and the lower end of an output shaft of the handheld chamfering machine main body is provided with a chamfering tool; the lower side of the outer portion of the threaded cylinder is rotationally connected with an annular dust collection shell. Through cooperation of the annular dust collection shell, the air suction hose, the dust collection holes and the dust collection equipment, metal dust generated by chamfering can be sucked in the chamfering process, then air and the metal dust are conveyed into the dust collection equipment through the air suction hose, and therefore the probability that the metal dust is sucked into the body of a worker can be effectively reduced, and the working efficiency of the worker is improved. A guarantee is brought to the body health of workers; the problems that in the process that an existing handheld chamfering machine is used for chamfering aluminum sheets, a large amount of metal dust can be generated, part of generated metal dust can be inhaled into the body of a worker, and the body health of the worker is affected are solved.

Description

TECHNICAL FIELD

[0001] The utility model relates to a chamfering equipment technical field especially relates to a high -efficient tank aluminum sheet chamfering machine. BACKGROUND

[0002] High -efficient tank is a kind of high -efficient heat exchange equipment, and is widely used in refrigeration, heating and other fields. Its structure is generally double-shell type, inside is finned tube bundle or is full of special-shaped material pipe bundle, outside is reinforced insulation layer and shell. In the production and manufacturing process of high -efficient tank, aluminum sheet as the key component on high -efficient tank, its processing quality has the vital influence on the overall performance of high -efficient tank heat exchanger.

[0003] In the processing of the aluminum sheet on the existing high -efficient tank, in order to improve the quality of aluminum sheet, the burr on the edge of aluminum sheet is chamfered and removed, and when chamfering the burr on the edge of aluminum sheet, handheld chamfering machine is used. However, in the process of chamfering the aluminum sheet by the existing handheld chamfering machine, a large amount of metal dust is generated, and part of the generated metal dust is inhaled into the body of the worker, which affects the health of the worker. In addition, although the height of the baffle disc on the handheld chamfering machine can be adjusted by rotating the threaded cylinder structure during use, so as to finally adjust the size of the chamfer, but after adjusting, the threaded cylinder connected by screw thread is prone to loosening, thereby affecting the chamfering accuracy of the handheld chamfering machine. SUMMARY

[0004] The disclosed embodiment relates to a high -efficient tank aluminum sheet chamfering machine, which can suck the metal dust generated by chamfering through the cooperation of the annular dust suction shell, the air suction hose, the dust suction hole and the dust suction equipment. Then the air and metal dust are transported to the inside of the dust suction equipment through the air suction hose. In this way, the probability of metal dust being inhaled into the body of the worker can be effectively reduced, and the health of the worker is protected. Through the cooperation of the locking gear and the locking mechanism, the locking gear and the threaded cylinder are effectively locked and limited, so that the threaded cylinder is not prone to loosening, and the chamfering accuracy of the chamfering machine is improved.

[0005] In the first aspect of the present disclosure, a high -efficient tank aluminum sheet chamfering machine is provided, which specifically includes: a handheld chamfering machine body, a threaded cylinder connected to the lower end of the handheld chamfering machine body by screw thread, and a chamfering tool installed at the lower end of the output shaft of the handheld chamfering machine body; an annular dust suction shell rotatably connected to the lower side of the outer part of the threaded cylinder, an air suction hose connected to the upper air outlet of the annular dust suction shell, and the other end of the air suction hose connected to the dust suction port of the dust suction equipment, and the bottom end face of the annular dust suction shell is uniformly provided with a dust suction hole; an L-shaped fixed rod fixedly connected to the handheld chamfering machine body, and a locking mechanism installed on the L-shaped fixed rod.

[0006] In at least some embodiments, an indicating arrow is arranged on the handheld chamfering machine body, a locking gear and an annular scale are fixedly connected to the outside of the thread cylinder, and the annular scale is located on the upper side of the locking gear.

[0007] In at least some embodiments, a guide sliding cylinder is fixedly connected to the bottom of the handle of the handheld chamfering machine body, and a guide rod is slidably connected to the inside of the guide sliding cylinder and is fixedly connected to the upper end face of the annular dust suction shell.

[0008] In at least some embodiments, an L-shaped hose cavity is formed in the handle of the handheld chamfering machine body, and the L-shaped hose cavity is used to accommodate a part of the air suction hose passing through the handle of the handheld chamfering machine body.

[0009] In at least some embodiments, the locking mechanism comprises a rectangular sliding shell, a rectangular sliding block, locking blocks, a rotating block, an L-shaped limiting block and a spring guide rod, the rectangular sliding shell is fixedly connected to the L-shaped fixed rod, a rectangular sliding block is slidably connected to the inside of the rectangular sliding shell, the head end of the rectangular sliding block penetrates through the head of the rectangular sliding shell, and two locking blocks are arranged at the head end of the rectangular sliding block; a spring guide rod penetrates through the tail of the rectangular sliding shell and is fixedly connected to the tail end of the rectangular sliding block, and a spring is arranged outside the spring guide rod in the inside of the rectangular sliding shell; a rotating block is rotatably connected to the upper end face of the rectangular sliding block, and an L-shaped limiting block is fixedly connected to the upper part of the rectangular sliding shell.

[0010] In at least some embodiments, when the locking mechanism is in the locking limiting state, the two locking blocks are in close contact with the outer peripheral surface of the locking gear.

[0011] The utility model provides a kind of high-efficiency tank aluminum sheet chamfering machine, with following beneficial effects:

[0012] 1, by the cooperation of annular dust suction shell, air suction hose, dust suction hole and dust suction equipment, dust suction equipment can be started before the start of handheld chamfering machine body, to generate negative pressure in the inside of annular dust suction shell, then in the chamfering process, dust generated by chamfering is sucked through dust suction hole formed in the bottom end face of annular dust suction shell, and then air and metal dust are transported to the inside of dust suction equipment through air suction hose, so as to effectively reduce the probability of metal dust being inhaled into the body by staff, and to protect the health of staff.

[0013] 2, by the cooperation of locking gear and locking mechanism, after the height of annular dust suction shell is adjusted, rotating block is taken out from the inside of L-shaped limiting block, so that locking gear loses limiting effect, then at this time, locking gear moves in the direction close to the axis of locking gear under the spring force of spring outside spring guide rod, so that two locking blocks are in close contact with the outer peripheral surface of locking gear, so as to effectively lock and limit locking gear and thread cylinder, and to prevent thread cylinder from loosening, thereby improving the chamfering precision of the utility model. Attached Figure Description

[0014] To more clearly illustrate the technical solutions of the embodiments of this utility model, the accompanying drawings of the embodiments will be briefly described below.

[0015] The accompanying drawings described below are only related to some embodiments of the present invention and are not intended to limit the scope of the present invention.

[0016] In the attached diagram:

[0017] Figure 1 A structural schematic diagram of the overall structure of this application is shown;

[0018] Figure 2 This diagram shows the structure of the present application after removing the vacuum cleaner;

[0019] Figure 3 This paper shows a schematic diagram of the disassembled structure of the handheld chamfering machine body, threaded cylinder, guide slide, guide rod, and annular dust collection housing of this application.

[0020] Figure 4 This invention provides a schematic diagram showing a partial cross-sectional view of the handle of the handheld chamfering machine body.

[0021] Figure 5 This application shows Figure 2 A magnified structural diagram of part A in the middle;

[0022] Figure 6 A schematic diagram of the disassembled locking mechanism of this application is shown.

[0023] List of reference numerals

[0024] 1. Handheld chamfering machine body; 101. Threaded cylinder; 102. Locking gear; 103. Circular scale; 104. Indicating arrow; 105. L-shaped fixing rod; 106. Chamfering cutter; 107. Guide slide; 108. Guide rod; 109. L-shaped flexible tube cavity;

[0025] 2. Annular vacuum cleaner housing; 201. Suction hose; 202. Suction hole;

[0026] 3. Vacuum cleaning equipment;

[0027] 4. Locking mechanism; 401. Rectangular sliding shell; 402. Rectangular sliding block; 403. Locking block; 404. Rotating block; 405. L-shaped limit block; 406. Spring guide rod. Detailed Implementation

[0028] In order to make the purpose, technical scheme and advantages of the embodiments of the utility model clearer, the technical scheme of the embodiments of the utility model will be described clearly and completely below in combination with the drawings of the embodiments of the utility model. Obviously, the described embodiments are part of the embodiments of the utility model, rather than all the embodiments. Based on the described embodiments of the utility model, all other embodiments obtained by those of ordinary skill in the art without creative labor fall within the scope of the utility model protection.

[0029] Embodiment one: please refer to Figures 1 to 6 :

[0030] The utility model proposes a kind of efficient tank aluminum sheet chamfering machine, comprising: handheld chamfering machine main body 1, handheld chamfering machine main body 1 lower end is connected by screw thread with threaded cylinder 101, and the output shaft lower end of handheld chamfering machine main body 1 is equipped with chamfering tool 106;Threaded cylinder 101 outside lower side is rotatably connected with annular dust collection shell 2, and the upper air outlet of annular dust collection shell 2 is connected with suction hose 201, and the other end of suction hose 201 is connected with the dust suction port of dust collection equipment 3, and the bottom end surface of annular dust collection shell 2 is evenly provided with dust suction hole 202;Handheld chamfering machine main body 1 is fixedly connected with L type fixed rod 105, and L type fixed rod 105 is equipped with locking mechanism 4, for locking position limiting of threaded cylinder 101.

[0031] Handheld chamfering machine main body 1 is provided with indicating arrow 104, threaded cylinder 101 outside is fixedly connected with locking gear 102 and annular scale 103, and annular scale 103 is located on the upper side of locking gear 102, the cooperation of annular scale 103 and indicating arrow 104 improves the accuracy when the height of annular dust collection shell 2 is adjusted.

[0032] The handle bottom of handheld chamfering machine main body 1 is fixedly connected with guide sliding cylinder 107, and guide rod 108 is slidably connected in guide sliding cylinder 107, and guide rod 108 is fixedly connected on the upper end surface of annular dust collection shell 2, by the setting of guide sliding cylinder 107 and guide rod 108, annular dust collection shell 2 can be effectively guided when moving up and down.

[0033] L type hose cavity 109 is set up on the handle of handheld chamfering machine main body 1, and L type hose cavity 109 is used to accommodate part of suction hose 201 passing through the handle of handheld chamfering machine main body 1, to improve the comfort degree when the handle of handheld chamfering machine main body 1 is gripped.

[0034] Embodiment two, on the basis of embodiment one, such as Figure 2 , Figure 5 and Figure 6As shown, the locking mechanism 4 includes a rectangular slide shell 401, a rectangular slide block 402, a locking block 403, a rotating block 404, an L-shaped limiting block 405 and a spring guide rod 406, the rectangular slide shell 401 is fixedly connected to the L-shaped fixed rod 105, and the rectangular slide shell 401 is slidably connected with the rectangular slide block 402 inside, the head end of the rectangular slide block 402 penetrates through the head of the rectangular slide shell 401, and the head end of the rectangular slide block 402 is provided with two locking blocks 403; the tail end of the rectangular slide block 402 is fixedly connected with the spring guide rod 406 penetrating through the tail of the rectangular slide shell 401, and the spring guide rod 406 is sleeved with a spring outside the rectangular slide shell 401; the upper end surface of the rectangular slide block 402 is rotatably connected with the rotating block 404, and the upper part of the rectangular slide shell 401 is fixedly connected with the L-shaped limiting block 405; when the locking mechanism 4 is in the locking limiting state, the two locking blocks 403 are in close contact with the outer peripheral surface of the locking gear 102; through the cooperation of the locking gear 102 and the locking mechanism 4, the locking gear 102 and the threaded cylinder 101 can be effectively locked and limited, thereby preventing the threaded cylinder 101 from loosening, and improving the chamfering precision of the chamfering machine.

[0035] The working principle of the embodiment is as follows: in use, first, the height of the annular dust suction shell 2 is adjusted according to the chamfer size of the high-efficiency tank aluminum sheet; in the adjustment, first, the rotating block 404 is pulled towards the tail of the rectangular slide shell 401, and the rectangular slide block 402 and the two locking blocks 403 are moved towards the tail of the rectangular slide shell 401, at this time, the two locking blocks 403 are separated from the outer peripheral surface of the locking gear 102, then the rotating block 404 is rotated and clamped to the inside of the L-shaped limiting block 405 to limit the locking gear 102, then the locking gear 102 is rotated, and the threaded cylinder 101 is rotated, the threaded cylinder 101 moves up and down under the thread action, thereby completing the adjustment of the height of the annular dust suction shell 2, after the adjustment, the rotating block 404 is taken out from the inside of the L-shaped limiting block 405, so that the locking gear 102 loses the limiting action, then at this time, the locking gear 102 moves towards the direction close to the axis of the locking gear 102 under the spring elastic force of the spring guide rod 406 outside, so that the two locking blocks 403 are in close contact with the outer peripheral surface of the locking gear 102, thereby effectively limiting the locking gear 102 and the threaded cylinder 101.

[0036] Then the handheld chamfering machine body 1 is started, then the output shaft of the handheld chamfering machine body 1 drives the chamfering tool 106, then the chamfering tool 106 is rotated to chamfer the high-efficiency tank aluminum sheet, and in the chamfering process, the annular dust suction shell 2 is limited, at this time, the annular dust suction shell 2 has the same limiting effect as the baffle.

[0037] Before the hand-held chamfering machine main body 1 is started, the dust collection equipment 3 is started first, so that the negative pressure is generated in the annular dust collection shell 2, then in the chamfering process, the metal dust generated in the chamfering is sucked through the dust collection hole 202 arranged at the bottom end surface of the annular dust collection shell 2, and then the air and the metal dust are transported to the inside of the dust collection equipment 3 through the air suction hose 201.

[0038] In this document, the following points need to be noted:

[0039] 1. The drawings of the embodiments of the present disclosure only relate to the structures involved in the embodiments of the present disclosure, and other structures can refer to the general design.

[0040] 2. In the case of no conflict, the embodiments of the present disclosure and the features in the embodiments can be combined to obtain new embodiments.

[0041] The above is only a specific implementation of the present disclosure, but the protection scope of the present disclosure is not limited to this, any person skilled in the art can easily think of changes or replacements within the technical range disclosed by the present disclosure, which should be covered within the protection scope of the present disclosure. Therefore, the protection scope of the present disclosure should be subject to the protection scope of the claims.

Claims

1. A high efficiency can aluminium sheet chamfering machine comprising: Handheld chamfering machine body (1), the lower end of the handheld chamfering machine body (1) is connected with a threaded barrel (101) through threads, and a chamfering tool (106) is installed at the lower end of the output shaft of the handheld chamfering machine body (1); characterized in that the threaded barrel (101) is rotatably connected with an annular dust collection shell (2) at the lower side of the outer part, a dust suction hose (201) is connected with the air outlet of the annular dust collection shell (2), and the other end of the dust suction hose (201) is connected with the dust suction port of a dust collection device (3), and the bottom end surface of the annular dust collection shell (2) is uniformly provided with a dust suction hole (202); an L-shaped fixed rod (105) is fixedly connected to the handheld chamfering machine body (1), and a locking mechanism (4) is installed on the L-shaped fixed rod (105).

2. The high efficiency can aluminium sheet chamfering machine according to claim 1, characterized in that: An indicating arrow (104) is arranged on the handheld chamfering machine body (1), a locking gear (102) and an annular scale (103) are fixedly connected to the outer part of the threaded barrel (101), and the annular scale (103) is located on the upper side of the locking gear (102).

3. The high efficiency can aluminium sheet chamfering machine as claimed in claim 1 wherein: A guide sliding cylinder (107) is fixedly connected to the bottom of the handle of the handheld chamfering machine body (1), and a guide rod (108) is slidably connected in the guide sliding cylinder (107) and fixedly connected to the upper end surface of the annular dust collection shell (2).

4. The high efficiency can aluminium sheet chamfering machine as claimed in claim 1 wherein: An L-shaped hose cavity (109) is formed in the handle of the handheld chamfering machine body (1), and the L-shaped hose cavity (109) is used for accommodating the part of the dust suction hose (201) passing through the handle of the handheld chamfering machine body (1).

5. The high efficiency can aluminium sheet chamfering machine as claimed in claim 2 wherein: The locking mechanism (4) comprises a rectangular sliding shell (401), a rectangular sliding block (402), a locking block (403), a rotating block (404), an L-shaped limiting block (405) and a spring guide rod (406), the rectangular sliding shell (401) is fixedly connected to the L-shaped fixed rod (105), the rectangular sliding block (402) is slidably connected in the rectangular sliding shell (401), the head end of the rectangular sliding block (402) penetrates through the head of the rectangular sliding shell (401), two locking blocks (403) are arranged at the head end of the rectangular sliding block (402), the spring guide rod (406) is fixedly connected to the tail end of the rectangular sliding block (402) and penetrates through the tail of the rectangular sliding shell (401), a spring is arranged around the spring guide rod (406) in the rectangular sliding shell (401), the rotating block (404) is rotatably connected to the upper end surface of the rectangular sliding block (402), and the L-shaped limiting block (405) is fixedly connected to the upper part of the rectangular sliding shell (401).

6. The high efficiency can aluminium sheet chamfering machine as claimed in claim 5, wherein: When the locking mechanism (4) is in the locking limiting state, the two locking blocks (403) are in close contact with the outer peripheral surface of the locking gear (102).

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