Corner grinding machine for hardware stamping part machining

Abstract

The utility model relates to the technical field of hardware polishing, in particular to a corner polishing machine for machining hardware stamping parts, which comprises a polishing mechanism, the polishing mechanism comprises a dust suction cover, and a rotary drum is rotatably connected in the dust suction cover. According to the device, a hardware stamping plate is placed on the bottom roller, then the two air cylinders extend to drive the lifting plate to descend, then the lifting plate drives the lifting plate at the bottom and the limiting rollers to press the top of the hardware plate, the telescopic columns are gradually shortened through continuous pressing, and damping springs in the telescopic columns are gradually compressed; according to the hardware stamping plate edge polishing device, the limiting rollers can keep downward pressure on hardware stamping plates, the plates are prevented from deviating during conveying, the hardware stamping plates can be driven by the conveying mechanism to pass through the polishing mechanism to be subjected to plate edge polishing, the stamping plates do not need to be manually pushed, workers are prevented from being injured, and the body safety of the workers during polishing work is guaranteed.

Description

TECHNICAL FIELD

[0001] The utility model relates to hardware polishing technical field, specifically is a kind of edge and corner polisher for hardware stamping part machining. BACKGROUND

[0002] Electrical control cabinet and money box usually contain various hardware stamping parts, these stamping parts play a key role in the structure and function of electrical control cabinet. The shell of electrical control cabinet and money box is usually made of cold-rolled steel plate or stainless steel, which is processed by stamping, bending and welding process, these shells not only have an attractive appearance, but also provide necessary protection to prevent dust, moisture and electrical interference from entering the cabinet and money box, these stamping parts not only have an attractive appearance and strong durability, but also provide necessary protection and connection function.

[0003] Hardware is needed to be polished and trimmed when it is completed at the beginning of production, the existing edge and corner polishing device of hardware cannot automatically push material for polishing, which leads to the need for manual participation, therefore the safety of user cannot be guaranteed, and the existing edge and corner polishing device is not convenient for collecting metal scraps during polishing, which leads to the pollution of working environment. UTILITY MODEL CONTENT

[0004] The utility model aims at providing an edge and corner polisher for hardware stamping part machining to solve the problems raised in the above background.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical scheme:

[0006] An edge and corner polisher for hardware stamping part machining, comprising:

[0007] A polishing mechanism is used for polishing the edge and corner of hardware plate, the polishing mechanism comprises a dust extraction hood, a rotating drum is rotatably connected inside the dust extraction hood, two polishing tables are symmetrically and slidably connected outside the rotating drum, an installation ring is fixedly connected to the top of the dust extraction hood, a drive motor is fixedly connected in the installation ring, and the output end of the drive motor is fixedly connected with the top center of the rotating drum.

[0008] A conveying mechanism is fixedly arranged on one side of the polishing mechanism, and the conveying mechanism can convey hardware plate.

[0009] Further, the polishing mechanism comprises:

[0010] A communication pipe is fixedly connected to the outer wall of the dust extraction hood at one end.

[0011] A suction pump is fixedly connected to the other end of the communication pipe at the input end.

[0012] A filter cartridge, the output end of the suction pump is connected with the top of the filter cartridge;

[0013] A filter screen is fixedly sleeved in the interior of the filter cartridge, and an exhaust pipe is fixedly connected on the outer wall of the filter cartridge and communicates with the interior thereof.

[0014] Further, the interior of the rotating drum is rotatably connected with a bidirectional screw rod, the bidirectional screw rod is screw-coupled with two polishing tables, the bottom end of the bidirectional screw rod is fixedly connected with a rotating handle, and the bottom of the rotating handle is screw-coupled with a locking nut.

[0015] Further, the conveying mechanism comprises a supporting frame, a plurality of bottom rollers are equidistantly rotatably connected in the interior of the supporting frame, double-groove pulleys are fixedly sleeved at the ends of the bottom rollers, synchronous belts are sleeved between adjacent two double-groove pulleys, and a servo motor is fixedly connected on the side wall of the supporting frame.

[0016] Further, a collecting groove is fixedly connected on the side wall of the supporting frame, a sliding box is slidably sleeved in the collecting groove, and a pull ring is fixedly connected at the end of the sliding box.

[0017] Further, a pressing plate is arranged at the top of the supporting frame, a lifting plate is fixedly arranged at the top of the pressing plate, two air cylinders are fixedly connected in symmetry at the top of the lifting plate, an L-shaped plate is fixedly connected between the top ends of the two air cylinders, and the bottom end of the L-shaped plate is fixedly connected with the supporting frame.

[0018] Further, four telescopic columns are equidistantly fixedly connected at the bottom of the lifting plate, and damping springs are fixedly connected in the telescopic columns.

[0019] Compared with the prior art, the utility model has the beneficial effects that:

[0020] 1. The hardware stamping plate is placed on the bottom roller, then the two air cylinders are elongated to drive the lifting plate to descend, the bottom lifting plate and the plurality of limiting rollers are pressed on the top of the hardware plate by the lifting plate, the telescopic columns are gradually shortened by continuously pressing, the damping springs in the telescopic columns are gradually compressed, the limiting rollers can keep the pressing force on the hardware stamping plate, the plate is prevented from deviating during conveying, the hardware stamping plate can be driven to pass through the polishing mechanism by the conveying mechanism, manual pushing of the stamping plate is not needed, the staff is prevented from being hurt, and the physical safety of the staff during polishing is ensured.

[0021] 2, by rotating the handle can rotate the bidirectional screw to rotate, the bidirectional screw can drive two polishing tables to move relative to each other, so that the distance between the two polishing tables can be adjusted according to the thickness of the hardware stamping plate, when the plate is conveyed through the dust extraction cover, the rotating drum and the two polishing tables can be quickly rotated by the driving motor, so that the two polishing tables can quickly polish the corners of the hardware stamping plate, the metal waste generated by polishing will be blocked by the dust extraction cover, and then sucked into the filter cartridge through the connecting pipe, and the metal waste will be filtered by the filter screen, and other flying metal waste can be collected by the collecting groove, and after the processing is completed, the sliding box can be pulled out for cleaning through the pull ring, so that the working environment can be prevented from being polluted. BRIEF DESCRIPTION OF DRAWINGS

[0022] Figure 1 is the overall structure schematic diagram of the utility model;

[0023] Figure 2 is the polishing mechanism structure schematic diagram in the utility model;

[0024] Figure 3 is the dust extraction cover internal structure schematic diagram in the utility model;

[0025] Figure 4 is the transport mechanism structure schematic diagram in the utility model;

[0026] Figure 5 is the lower pressing plate connecting structure schematic diagram in the utility model.

[0027] In the drawing: 100, polishing mechanism; 101, dust extraction cover; 102, connecting pipe; 103, suction pump; 104, filter cartridge; 105, filter screen; 106, driving motor; 107, rotating drum; 108, bidirectional screw; 109, rotating handle; 110, polishing table; 111, mounting ring; 200, transport mechanism; 201, support frame; 202, bottom roller; 203, double-groove pulley; 204, synchronous belt; 205, servo motor; 206, collecting groove; 207, sliding box; 208, pull ring; 209, L-shaped plate; 210, air cylinder; 211, lifting plate; 212, telescopic column; 213, damping spring; 214, lower pressing plate; 215, limiting roller. DETAILED DESCRIPTION

[0028] 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.

[0029] Please refer toFigures 1-5 The utility model discloses a kind of edge and corner grinding machines for hardware stamping part machining, transport mechanism 200 is fixedly arranged on the side of polishing mechanism 100, transport mechanism 200 can transport hardware plate, and transport mechanism 200 includes support frame 201, a plurality of bottom rollers 202 are rotatably connected with inside of support frame 201 at equal intervals, double-groove pulley 203 is fixedly sleeved with the end of the plurality of bottom rollers 202, synchronous belt 204 is sleeved between adjacent two double-groove pulleys 203, servo motor 205 is fixedly connected on the side wall of support frame 201;Collecting groove 206 is fixedly connected on the side wall of support frame 201, sliding box 207 is slidably sleeved in collecting groove 206, pull ring 208 is fixedly connected at the end of sliding box 207;Lowering plate 214 is provided at the top of support frame 201, lifting plate 211 is fixedly arranged at the top of lowering plate 214, two air cylinders 210 are fixedly connected on the top of lifting plate 211 symmetrically, L-shaped plate 209 is fixedly connected between the top of two air cylinders 210, and the bottom end of L-shaped plate 209 is fixedly connected with support frame 201;Four telescopic columns 212 are fixedly connected at equal intervals at the bottom of lifting plate 211, damping spring 213 is fixedly connected in telescopic column 212.

[0030] Specifically, hardware stamping plate is placed on bottom roller 202, then two air cylinders 210 are elongated to drive lifting plate 211 to descend, then bottom lifting plate 211 and a plurality of limiting rollers 215 are pressed on the top of hardware plate by lifting plate 211, by continuing to press, telescopic column 212 is gradually shortened, and damping spring 213 inside is gradually compressed, so that limiting roller 215 can maintain the pressure on hardware stamping plate, prevent the plate from deviating during conveying, and hardware stamping plate can be driven by transport mechanism 200 to pass through polishing mechanism 100 for edge polishing, so that stamping plate does not need to be manually pushed, so as to avoid staff from being injured, and the physical safety of personnel during polishing work is guaranteed.

[0031] Embodiment one

[0032] As Figures 2-3As shown, in this embodiment, the polishing mechanism 100 is used for polishing the corners of the hardware plate, and the polishing mechanism 100 comprises a dust extraction cover 101, a rotating drum 107 is rotatably connected in the dust extraction cover 101, two polishing tables 110 are symmetrically and slidably connected to the outer part of the rotating drum 107, a mounting ring 111 is fixedly connected to the top of the dust extraction cover 101, a driving motor 106 is fixedly connected in the mounting ring 111, and the output end of the driving motor 106 is fixedly connected with the top center position of the rotating drum 107; one end of a communication pipe 102 is fixedly connected to the outer wall of the dust extraction cover 101; the input end of a suction pump 103 is fixedly connected to the other end of the communication pipe 102; the output end of the suction pump 103 is connected with the top of a filter cylinder 104; a filter screen 105 is fixedly sleeved in the inner part of the filter cylinder 104, and an exhaust pipe is fixedly connected to the outer wall of the filter cylinder 104 and communicates with the inner part of the filter cylinder 104. A bidirectional screw rod 108 is rotatably connected in the inner part of the rotating drum 107, the bidirectional screw rod 108 is screw-coupled with the two polishing tables 110, a rotating handle 109 is fixedly connected to the bottom end of the bidirectional screw rod 108, and a locking nut is screw-coupled to the bottom of the rotating handle 109.

[0033] In this embodiment, the bidirectional screw rod 108 can be rotated by rotating the rotating handle 109, the two polishing tables 110 can be driven to move relative to each other by the bidirectional screw rod 108, the bottom of the rotating handle 109 is provided with the locking nut, so that the bidirectional screw rod 108 can be locked during use, the screw rod self-rotation during polishing can be prevented to avoid the error of plate polishing, the distance between the two polishing tables 110 can be adjusted according to the thickness of the hardware stamping plate, when the plate is conveyed through the dust extraction cover 101, the rotating drum 107 and the two polishing tables 110 can be rapidly rotated by the driving motor 106, so that the two polishing tables 110 can rapidly polish the corners of the hardware stamping plate, the metal waste generated during polishing can be blocked by the dust extraction cover 101, then sucked into the filter cylinder 104 through the communication pipe 102, the metal waste can be filtered by the filter screen 105, and other scattered metal waste can be collected by the collecting groove 206, so that the sliding box 207 can be pulled out for cleaning after the processing is completed, and thus the working environment can be prevented from being polluted.

[0034] It is apparent for those skilled in the art that the present application is not limited to the details of the above exemplary embodiments, but can be implemented in other concrete forms without departing from the spirit or essential characteristics of the present application. Therefore, the embodiments should be considered in all aspects as exemplary and non-restrictive, and the scope of the present application is defined by the appended claims rather than the above description, and all changes falling within the meaning and range of equivalents of the elements of the claims are intended to be embraced therein. Any reference signs in the claims should not be regarded as limiting the claims involved.

[0035] Furthermore, it should be understood that although the specification is described in terms of embodiments, not every embodiment includes every feature or implementation described herein. The specification can include implicit combinations of explicitly mentioned features and / or implicit combinations of implicitly mentioned features. Such combinations are also expressly included within the scope of the specification and an embodiment.

Claims

1. A grinding machine for edge and corner processing of metal stamping parts, characterized in that, Include: Polishing mechanism (100), the polishing mechanism (100) includes dust extraction cover (101), the inside rotation connection of dust extraction cover (101) has rotary drum (107), the outside symmetry sliding joint of rotary drum (107) has two polishing platform (110), the top of dust extraction cover (101) is fixedly connected with mounting ring (111), the fixed connection of mounting ring (111) has drive motor (106), the output end of drive motor (106) is fixedly connected with rotary drum (107) top end center position, the inside rotation connection of rotary drum (107) has two-way screw rod (108), two-way screw rod (108) is connected with two polishing platform (110) and is rotated, the bottom end of two-way screw rod (108) is fixedly connected with rotary handle (109), the bottom of rotary handle (109) is screwed and is connected with locking nut; Transport mechanism (200) is fixedly arranged on one side of polishing mechanism (100), and the transport mechanism (200) can transport hardware plate.

2. The corner polishing machine for machining of hardware stamping parts according to claim 1, characterized in that, The polishing mechanism (100) comprises: The one end of the communication pipe (102) is fixedly connected to the outer wall of the dust extraction cover (101); The input end of the suction pump (103) is fixedly connected to the other end of the communication pipe (102); The output end of the suction pump (103) is connected with the top of the filter cartridge (104); The filter screen (105) is fixedly sleeved in the filter cartridge (104), and the outer wall of the filter cartridge (104) is fixedly connected with the exhaust pipe communicated with the inside thereof.

3. The corner polishing machine for hardware stamping parts processing according to claim 1, characterized in that, The support frame (201) is rotatably connected with a plurality of bottom rollers (202) at equal distances in the inside thereof, and the end portions of the plurality of bottom rollers (202) are fixedly sleeved with double-groove pulleys (203), the double-groove pulleys (203) are sleeved with synchronous belts (204) between adjacent two double-groove pulleys (203), and the side wall of the support frame (201) is fixedly connected with a servo motor (205).

4. The corner polishing machine for machining of hardware stamping parts according to claim 3, characterized in that, The side wall of the support frame (201) is fixedly connected with a collecting groove (206), the collecting groove (206) is slidably sleeved with a sliding box (207), and the end portion of the sliding box (207) is fixedly connected with a pull ring (208).

5. The corner polishing machine for hardware stamping parts processing according to claim 3, characterized in that, The top of the support frame (201) is provided with a lower pressing plate (214), the top of the lower pressing plate (214) is fixedly provided with a lifting plate (211), the top of the lifting plate (211) is fixedly connected with two air cylinders (210) in symmetry, the top ends of the two air cylinders (210) are fixedly connected with an L-shaped plate (209), and the bottom end of the L-shaped plate (209) is fixedly connected with the support frame (201).

6. The corner polishing machine for hardware stamping parts processing according to claim 5, characterized in that, The bottom of the lifting plate (211) is fixedly connected with four telescopic columns (212) at equal distances, and the telescopic columns (212) are fixedly connected with damping springs (213).

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