Metal product chamfering device

Abstract

The utility model relates to the technical field of chamfering machining, in particular to a metal product chamfering machining device. According to the technical scheme, the device comprises a machining table, a double-shaft motor, a pump shell, a collecting box and a rotating shaft, the pump shell is fixedly arranged below the machining table, the double-shaft motor is arranged at the upper end of the pump shell, a gear is arranged at the output end of the upper end of the double-shaft motor, and an impeller rotationally installed in the pump shell is arranged at the output end of the lower end of the double-shaft motor; a collecting box is arranged at one end of the pump shell, a suction pipe is arranged at one end of the collecting box, a suction cover is arranged at one end of the suction pipe, a hole is formed in the machining table, a bearing seat is arranged at the upper end of the collecting box, a rotating shaft is rotationally installed in the bearing seat, and the outer wall of the rotating shaft is sleeved with a grinding ball located in the hole. The outer wall of the rotating shaft is sleeved with a gear ring meshed with the gear. The polishing wheel and the negative pressure dust removal structure are driven by the double-shaft motor, chamfering and dust collection are conducted on metal products, and meanwhile the use cost is reduced.

Description

TECHNICAL FIELD

[0001] The utility model relates to a chamfer processing technical field especially relates to a metal product chamfer processing device. BACKGROUND

[0002] Metal products are widely used in industrial production parts, covering mechanical parts, tools, structural parts, etc., and its machining precision directly affects the product performance and life, chamfer processing is the key process of bevel or arc cutting to the metal edge, through mechanical cutting, grinding polishing or laser melting technology, burr, sharp edge is eliminated, the workpiece edge quality is improved, the process not only can improve the safety, avoid scratching, but also can reduce stress concentration, improve fatigue strength more than 30%, optimize assembly cooperation, such as bearing installation guide, and enhance the product appearance.

[0003] A chamfer polishing device for metal products (publication number CN222327622U) is retrieved in Chinese patent, the patent technology includes a polishing box, a translation adjusting mechanism is communicated on the rear side wall of the polishing box, one end of the translation adjusting mechanism extends into the polishing box and is fixedly connected with a first electric push rod, one end of the first electric push rod is fixedly connected with an electric polishing head, an angle adjusting mechanism is fixedly connected on the outer side wall of the polishing box, both ends of the angle adjusting mechanism are respectively fixedly connected with a second electric push rod penetrating through both sides of the polishing box, both ends of the second electric push rod are fixedly connected with a clamping block, a debris collecting mechanism is communicated on the front side wall of the polishing box.In the utility model, the angle adjusting mechanism is arranged to adjust the inclination angle of the metal product, the translation adjusting mechanism is arranged to drive the electric polishing head to translate and adjust the position, the range of chamfer polishing processing of the metal product is improved, the processing efficiency is improved, and the debris collecting mechanism is arranged to facilitate the cleaning and recycling of the debris generated during polishing.

[0004] The patent technology realizes convenient cleaning of debris when chamfer polishing of metal products, but needs to use additional electric equipment, which increases the use cost, therefore, we propose a metal product chamfer processing device to solve the existing problems. UTILITY MODEL CONTENTS

[0005] The utility model aims at the problems in the background art and proposes a metal product chamfer processing device.

[0006] To achieve the above object, the utility model provides the following technical scheme: A metal product chamfer processingequipment, including processing table, double shaft motor, pump shell, collecting box and pivot, the pump shell is fixed below the processing table, the upper end of pump shell is provided with double shaft motor, the upper end output of double shaft motor is provided with gear, the lower end output of double shaft motor is provided with the impeller of rotation installation in the pump shell inside, one end of pump shell is provided with collecting box, one end of collecting box is provided with suction pipe, one end of suction pipe is provided with suction cover, the inside of processing table is provided with hole, the upper end of collecting box is provided with bearing seat, the inside rotation of bearing seat is installed with pivot, the pivot outer wall is sleeved with the polishing ball in the hole inside, the pivot outer wall is sleeved with the gear ring engagement of gear.

[0007] Preferably, the polishing ball upper end part protrudes from the hole upper end opening, and the hole upper end opening inner wall is provided with an inwardly recessed arc surface. The corners of the metal product are placed on the upper end of the processing table, and chamfering is performed by adjusting the position and the polishing ball outer wall. The inwardly recessed arc surface assists the flow of metal dust generated by polishing.

[0008] Preferably, the upper end of the suction cover is connected to the lower end of the processing table and corresponds to the lower end of the hole, and a sealing bearing is embedded and installed in the lower end of the suction cover. The lower end of the pivot is rotatably inserted into the sealing bearing. The sealing bearing supports the rotation of the pivot during use, so that the pivot is rotatably supported in the suction cover without interfering with the suction cover.

[0009] Preferably, a rotating sleeve is rotatably sleeved on the outer wall of the upper end of the pivot. The rotating sleeve rotatably supports the chamfered and polished metal product during use. The metal product is supported by the rotating sleeve during polishing, and the rotating force is directly applied to the metal product.

[0010] Preferably, the outer wall of the pump shell is provided with an air outlet pipe, and the suction end of the pump shell is provided with a negative pressure pipe in communication with the collecting box. The suction force of the pump shell is output through the air outlet pipe, and the suction force is transmitted to the collecting box through the negative pressure pipe and acts on the corresponding suction pipe.

[0011] Preferably, the inner wall of the collecting box is provided with a filter screen through which the negative pressure pipe penetrates one end of the outer side of the collecting box, the lower end of the collecting box is provided with a discharge pipe, and the discharge pipe is provided with a valve inside. The suction dust is intercepted by the filter screen to prevent the dust from directly entering the pump shell. The discharge pipe outputs the inside of the collecting box, and the valve controls the opening and closing of the discharge pipe.

[0012] Preferably, the lower end of the processing table is provided with a support arranged in an annular array. The support supports the lower end of the processing table.

[0013] Compared with the prior art, the utility model has the beneficial effects as follows:

[0014] 1. The utility model discloses motor drive gear rotation, through gear to gear wheel and promote, drive the high -speed rotation of the shaft, the process of rotation drives the polishing ball rotation, and the chamfering of metal products is carried out through contact, and the polishing structure load of motor drive is low, can drive the rotation of impeller in the pump shell simultaneously and produce suction force, and the suction force is through the suction cover and is acted to the hole, and the metal dust produced in the polishing of metal products is sucked and collected from below to top, and does not need the use of additional power equipment, reduces the use cost. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is the front view three-dimensional structure schematic diagram of the utility model;

[0016] Figure 2 It is the bottom view three-dimensional structure schematic diagram of the utility model;

[0017] Figure 3 It is the suction cover plan view three-dimensional structure schematic diagram of the utility model;

[0018] Figure 4 It is the collection box main cross section three-dimensional structure schematic diagram of the utility model;

[0019] Figure 5 It is the pump shell elevation cross section three-dimensional structure schematic diagram of the utility model.

[0020] Sign significance: 1, processing platform, 2, hole, 3, rotation cover, 4, double shaft motor, 5, pump shell, 6, support, 7, collection box, 8, gear, 9, suction pipe, 10, gear ring, 11, suction cover, 12, shaft, 13, polishing ball, 14, sealing bearing, 15, negative pressure pipe, 16, filter screen, 17, bearing seat, 18, discharge pipe, 19, air outlet pipe, 20, impeller. DETAILED DESCRIPTION

[0021] The technical scheme in the embodiments of the utility model will be described clearly and completely below in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor belong to the protection scope of the utility model.

[0022] For example, Figures 1-5The utility model provides a kind of metal product chamfer processing device shown, including processing table 1, double-shaft motor 4, pump shell 5, collection box 7 and rotating shaft 12, pump shell 5 is fixedly arranged below processing table 1, double-shaft motor 4 is provided on the upper end of pump shell 5, gear 8 is provided on the upper end output of double-shaft motor 4, impeller 20 is rotatably installed in the inside of pump shell 5, and one end of pump shell 5 is provided with collection box 7, one end of collection box 7 is provided with suction pipe 9, one end of suction pipe 9 is provided with suction cover 11, hole 2 is opened in the inside of processing table 1, bearing seat 17 is provided on the upper end of collection box 7, rotating shaft 12 is rotatably installed in the inside of bearing seat 17, polishing ball 13 located in the inside of hole 2 is sleeved on the outer wall of rotating shaft 12, gear ring 10 meshing with gear 8 is sleeved on the outer wall of rotating shaft 12;

[0023] The upper end part of polishing ball 13 protrudes from the upper end opening of hole 2, and the inner wall of the upper end opening of hole 2 is provided with an inwardly recessed arc surface;

[0024] The upper end of suction cover 11 is connected with the lower end of processing table 1 and corresponds to the lower end of hole 2, and sealing bearing 14 is embedded and installed in the lower end of suction cover 11, and rotating shaft 12 is rotatably inserted into the inside of sealing bearing 14;

[0025] Rotating sleeve 3 is rotatably sleeved on the outer wall of the upper end of rotating shaft 12;

[0026] Air outlet pipe 19 is provided on the outer wall of pump shell 5, and negative pressure pipe 15 is provided on the suction end of pump shell 5 and communicates with collection box 7;

[0027] Filter screen 16 is provided on the inner wall of collection box 7 and penetrates one end of the outer side of collection box 7, and discharge pipe 18 is provided at the lower end of collection box 7, and valve is provided in the inside of discharge pipe 18;

[0028] The lower end of processing table 1 is provided with a plurality of supports 6 arranged in an annular array;

[0029] Based on the implementation steps of example 1: when using the device, first, place the metal product to be processed on the upper end of the processing table 1, adjust the position of the metal product so that its corners closely fit the outer wall of the polishing ball 13, start the double-shaft motor 4, the upper end output of the motor drives the gear 8 to rotate, the gear 8 meshes with the gear ring 10 sleeved on the outer wall of the rotating shaft 12, thereby driving the rotating shaft 12 to rotate at high speed, the rotating shaft 12 rotates to drive the polishing ball 13 to rotate, the polishing ball 13 contacts and rubs with the corners of the metal product, realizing chamfering of the corners, and in the whole processing process, the metal product can slide on the upper end of the processing table 1, and by adjusting the position to fit different parts of the outer wall of the polishing ball 13, chamfering of different corner positions can be realized;

[0030] The upper end output of the double-shaft motor 4 drives the rotating shaft 12 and the polishing ball 13 to rotate through the gear 8, the gear ring 10 transmission structure, and completes the chamfering of the metal product, at the same time, the lower end output of the motor drives the impeller 20 to rotate in the pump shell 5, the rotation of the impeller 20 generates suction, so that the negative pressure is formed in the pump shell 5, the negative pressure is transmitted to the collecting box 7 through the negative pressure pipe 15, and then acts on the suction pipe 9, and finally the air in the hole 2 is sucked through the suction cover 11, since the suction cover 11 corresponds to the lower end of the hole 2, and the inner wall of the upper end opening of the hole 2 is provided with an inwardly recessed arc surface, the suction force can suck the metal dust generated by polishing the metal product from the hole 2 from bottom to top, and the dust enters the collecting box 7 along with the airflow, and is intercepted by the filter screen 16 at one end of the collecting box 7, so that the dust is prevented from directly entering the pump shell 5, and the clean airflow is discharged through the air outlet pipe 19, when the dust in the collecting box 7 accumulates to a certain amount, it can be discharged through the discharge pipe 18;

[0031] The polishing structure and the dust collecting structure are simultaneously driven by the single power source of the double-shaft motor 4, without the need for additional power equipment, so that the use cost is effectively reduced, the polishing ball 13 can rotate at high speed under the driving of the rotating shaft 12, the chamfering of the metal product is quickly and efficiently realized, at the same time, the dust collecting structure is synchronized with the processing process, without interrupting the processing process for cleaning the debris, so that the processing efficiency is further improved, the polishing ball 13 is in full contact with the edge of the metal product, the polishing is uniform, the quality of the chamfering is improved, the rotating sleeve 3 is designed to rotate and support the chamfered and polished metal product, so that the rotating force is prevented from directly acting on the metal product, and the metal product is prevented from being deformed or damaged in the polishing process, so that the problems of the need for additional power equipment and the inconvenience of cleaning the debris in the traditional chamfering and polishing device are solved.

[0032] The above specific embodiments are only several preferred embodiments of the utility model, based on the technical scheme of the utility model and the related inspiration of the above embodiments, the above specific embodiments can be made by the person skilled in the art in multiple alternative improvements and combinations.

[0033] It is obvious for the person skilled in the art that the utility model is not limited to the details of the above 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, no matter from which point of view, the embodiments should be regarded as exemplary and non-limiting, 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.

Claims

1. A metal product chamfering device comprising a processing table (1), a double-shaft motor (4), a pump housing (5), a collection box (7) and a rotating shaft (12), characterized in that: A pump housing (5) is fixed below the processing table (1). A dual-axis motor (4) is installed at the upper end of the pump housing (5). A gear (8) is installed at the upper output end of the dual-axis motor (4). An impeller (20) is rotatably installed inside the pump housing (5) at the lower output end of the dual-axis motor (4). A collection box (7) is installed at one end of the pump housing (5). A suction pipe (9) is installed at one end of the collection box (7). A suction cover (11) is installed at one end of the suction pipe (9). A hole (2) is opened inside the processing table (1). A bearing seat (17) is installed at the upper end of the collection box (7). A rotating shaft (12) is rotatably installed inside the bearing seat (17). A grinding ball (13) located inside the hole (2) is sleeved on the outer wall of the rotating shaft (12). A gear ring (10) meshing with the gear (8) is sleeved on the outer wall of the rotating shaft (12).

2. The metal product chamfering device of claim 1, wherein: The upper part of the polishing ball (13) protrudes from the upper opening of the hole (2), and the inner wall of the upper opening of the hole (2) is provided with an inwardly concave arc surface.

3. The metal product chamfering device of claim 1, wherein: The upper end of the suction cover (11) is connected to the lower end of the processing table (1) and corresponds to the lower end of the hole (2). A sealed bearing (14) is embedded inside the lower end of the suction cover (11), and the lower end of the rotating shaft (12) is rotatably inserted into the sealed bearing (14).

4. The metal product chamfering processing device according to claim 1, characterized in that: A rotating sleeve (3) is rotatably sleeved on the outer wall of the upper end of the rotating shaft (12).

5. The metal product chamfering processing device according to claim 1, characterized in that: The outer wall of the pump casing (5) is provided with an air outlet pipe (19), and the suction end of the pump casing (5) is provided with a negative pressure pipe (15) that communicates with the collection box (7).

6. The metal product chamfering processing device according to claim 5, characterized in that: The inner wall of the collection box (7) is provided with a negative pressure pipe (15) that passes through the filter screen (16) on the outside of one end of the collection box (7). The lower end of the collection box (7) is provided with a discharge pipe (18), and a valve is provided inside the discharge pipe (18).

7. The metal product chamfering processing device according to claim 1, characterized in that: The lower end of the processing table (1) is provided with a support (6) arranged in a ring array.

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