Stainless steel fastener surface polishing device

Abstract

The utility model belongs to the technical field of polishing devices, and particularly relates to a stainless steel fastener surface polishing device which comprises a machine table, a fixing frame is installed on the top of the machine table, and a first rotary feeding device and a second rotary feeding device are installed on the inner bottom wall and the inner top wall of the fixing frame respectively. Polishing device supports are installed on the bottom side face and the top side face of the fixing frame, a first polishing device is arranged above the polishing device support located on the bottom side face of the fixing frame, a second polishing device is arranged at the bottom of the polishing device support located on the top side face of the fixing frame, and a dust suction device is jointly installed on the side face of the fixing frame and the top of the machine table. The first rotary feeding device and the second rotary feeding device each comprise a rotary driving motor connected with the fixing frame, the output end of each rotary driving motor is connected with an air cylinder, and one end of a piston rod of each air cylinder is connected with the cross-shaped support. And the processing efficiency is improved.

Description

TECHNICAL FIELD

[0001] The utility model belongs to polishing device technical field, concretely relates to a stainless steel fastener surface polishing device. BACKGROUND

[0002] Stainless steel fastener refers to the fastener produced according to certain standards using stainless steel wire, bar and plate. Stainless steel is widely used in various special environment industrial production and living supplies due to its beautiful appearance, long service life, strong corrosion resistance and other characteristics, and bolt and nut are the most common types of fasteners. During the machining of nuts, the nuts need to be polished.

[0003] The Chinese utility model patent with publication number CN220902913U discloses a stainless steel fastener surface polishing device, which can effectively polish the top and bottom surfaces of the fastener nut, thereby improving the safety of the fastener nut polishing process. However, during use, after polishing one side of the fastener nut, the nut needs to be manually removed, flipped over and reinstalled to polish the other side, which still has certain deficiencies in terms of processing efficiency. UTILITY MODEL CONTENT

[0004] To solve the above problems, the utility model provides a stainless steel fastener surface polishing device. The first rotating feeding device and the first polishing device cooperate to automatically polish the top surface of the nut while conveying the nut. The second rotating feeding device automatically receives and fixes the nut whose top surface has been polished and continues to convey it. The second polishing device polishes the bottom surface of the nut. The entire process is automatic, and the nut does not need to be manually flipped, which improves the processing efficiency.

[0005] To achieve the above purposes, the utility model provides the following technical scheme: a stainless steel fastener surface polishing device, comprising a machine table, a fixed frame is installed on the top of the machine table, a first rotating feeding device and a second rotating feeding device are respectively installed on the inner bottom wall and the inner top wall of the fixed frame, polishing device supports are installed on the bottom side and the top side of the fixed frame, a first polishing device is arranged above the polishing device support on the bottom side of the fixed frame, a second polishing device is arranged at the bottom of the polishing device support on the top side of the fixed frame, a dust collection device is jointly installed on the side of the fixed frame and the top of the machine table, the first rotating feeding device and the second rotating feeding device each comprise a rotating drive motor connected to the fixed frame, the output end of the rotating drive motor is connected to a pneumatic cylinder, the piston rod of the pneumatic cylinder is connected to a cross-shaped support at one end, a nut placing groove is arranged on one side of the cross-shaped support, an electromagnet is installed on the inner side of the nut placing groove in the second rotating feeding device, storage boxes and collection boxes are respectively arranged on the front and rear sides of the machine table.

[0006] The beneficial effects of the utility model are: the device can automatically polish the top surface of the nut while conveying the nut through the first rotary feeding device and the first polishing device, the second rotary feeding device can automatically receive and fix the nut whose top surface has been polished and continue to convey it, and the bottom surface of the nut is polished by the second polishing device, the whole process is automatic, the nut does not need to be manually turned over, the operator only needs to supplement the nut on the cross-shaped support of the first rotary feeding device after the nut on the cross-shaped support of the first rotary feeding device is conveyed to the cross-shaped support of the second rotary feeding device, and the polished nut can be automatically collected in the collecting box, which greatly facilitates the polishing work of the nut fastener and has the function of sucking the dust generated in the polishing process.

[0007] In order to store the nut before polishing and the nut after polishing:

[0008] As a further improvement of the above technical solution: the front and rear sides of the machine are provided with hanging slots, the back of the storage box and the front of the collecting box are provided with hooks, and the hooks are connected with the hanging slots.

[0009] The beneficial effects of the improvement are: when the device is used, the storage box storing the nut to be polished is hung in front of the machine through the cooperation of the hooks and the hanging slots, which is convenient for workers to take, and the empty collecting box is hung on the back of the machine through the cooperation of the hooks and the hanging slots, so as to collect the nut after polishing.

[0010] In order to improve the air quality of the working environment:

[0011] As a further improvement of the above technical solution: the dust collection device comprises a dust collection cover support installed on the side of the fixed frame and a dust collection machine installed on the top of the machine, one end of the dust collection cover support is connected with the dust collection cover, one end of the dust collection cover is connected with the dust conveying pipe, one end of the dust conveying pipe is connected with the dust collection machine, and one end of the dust collection machine is connected with the dust collecting box.

[0012] The beneficial effects of the improvement are: during the polishing process, the dust collection machine can be controlled to run, the dust generated in the polishing process is sucked into the dust collecting box through the dust conveying pipe and the dust collection cover, so as to avoid dust flying, thereby improving the air quality of the working environment.

[0013] In order to polish the nut in contact with the polishing piece:

[0014] As a further improvement of the above technical solution: the first polishing device and the second polishing device each comprises a polishing motor connected with a polishing device support, an output end of the polishing motor is connected with a polishing disc mounting base, and the polishing disc mounting base is fixed with a polishing disc.

[0015] The improvement has the beneficial effect that the polishing motor can drive the polishing disc mounting base and the polishing disc to rotate to polish and polish the nut in contact with the polishing disc.

[0016] In order to control the device:

[0017] As a further improvement of the above technical solution: the top of the machine table is provided with a control device.

[0018] The improvement has the beneficial effect that the top of the control device is provided with a touch operation screen for operation and control of the device.

[0019] The parts not involved in the device are the same as or can be realized by the prior art. BRIEF DESCRIPTION OF DRAWINGS

[0020] Figure 1 It is a left front isometric structure schematic view of the utility model;

[0021] Figure 2 It is a left rear isometric schematic view of the utility model;

[0022] Figure 3 It is an isometric schematic view of the fixing frame and the internal components thereof in the utility model;

[0023] Figure 4 It is a partial isometric schematic view of the utility model;

[0024] Figure 5 It is a partial side cross-sectional schematic view of the utility model;

[0025] Figure 6 It is a position schematic view of the polishing device and the rotary feeding device in the utility model;

[0026] Figure 7 It is an installation structure schematic view of the machine table and the storage box and the collection box in the utility model;

[0027] In the figure: 1, machine table; 2, fixed frame; 3, first rotary feeding device; 4, second rotary feeding device; 5, polishing device support; 6, first polishing device; 7, second polishing device; 8, dust suction cover support; 9, dust suction cover; 10, dust conveying pipe; 11, dust suction machine; 12, dust collecting box; 13, air cylinder; 14, cross-shaped support; 15, nut placing groove; 16, electromagnet; 17, motor mounting plate; 18, polishing motor; 19, polishing pad mounting seat; 20, polishing pad; 21, hanging slot; 22, storage box; 23, collection box; 24, hook; 25, control device; 26, rotary drive motor. DETAILED DESCRIPTION

[0028] In order for those skilled in the art to better understand the technical solutions of the present application, the present application will be described in detail below in conjunction with the drawings, and the description in this part is only exemplary and explanatory, and should not have any limiting effect on the protection scope of the present application.

[0029] As shown in Figures 1-7 A stainless steel fastener surface polishing device, comprising a machine table 1, a fixed frame 2 is installed on the top of the machine table 1, a first rotary feeding device 3 and a second rotary feeding device 4 are respectively installed on the inner bottom wall and the inner top wall of the fixed frame 2, polishing device supports 5 are installed on the bottom side and the top side of the fixed frame 2, a first polishing device 6 is arranged above the polishing device support 5 located at the bottom side of the fixed frame 2, a second polishing device 7 is arranged at the bottom of the polishing device support 5 located at the top side of the fixed frame 2, a dust suction device is jointly installed on the side of the fixed frame 2 and the top of the machine table 1, the first rotary feeding device 3 and the second rotary feeding device 4 each comprise a rotary drive motor 26 connected with the fixed frame 2, the output end of the rotary drive motor 26 is connected with an air cylinder 13, the piston rod of the air cylinder 13 is connected with a cross-shaped support 14 at one end, a nut placing groove 15 is arranged on one side of the cross-shaped support 14, an electromagnet 16 is installed on the inner side of the nut placing groove 15 in the second rotary feeding device 4, storage boxes 22 and collection boxes 23 are respectively arranged on the front and rear sides of the machine table 1.

[0030] The device can automatically polish the top surface of the nut while conveying the nut through the cooperation of the first rotating feeding device 3 and the first polishing device 6. The second rotating feeding device 4 can automatically receive and fix the nut whose top surface has been polished and continue to convey the nut, and cooperate with the second polishing device 7 to polish the bottom surface of the nut. The whole process is automatic, and the operator only needs to supplement the nuts on the cross-shaped support 14 of the first rotating feeding device 3 after the nuts on the cross-shaped support 14 of the first rotating feeding device 3 are conveyed to the cross-shaped support 14 of the second rotating feeding device 4. The polished nuts can be automatically collected in the collection box 23, which greatly facilitates the polishing work of the nut fastener and has the function of sucking the dust generated in the polishing process.

[0031] The front and rear sides of the machine table 1 are provided with hanging slots 21, the back surface of the storage box 22 and the front surface of the collection box 23 are provided with hooks 24, and the hooks 24 are connected with the hanging slots 21 by insertion.

[0032] When the device is used, the storage box 22 storing the nuts to be polished is hung in front of the machine table 1 by the cooperation of the hooks 24 and the hanging slots 21, which is convenient for workers to take, and the empty collection box 23 is hung on the back of the machine table 1 by the cooperation of the hooks 24 and the hanging slots 21, which collects the nuts polished.

[0033] The dust collection device includes a dust cover support 8 installed on the side of the fixed frame 2 and a dust collection machine 11 installed on the top of the machine table 1. One end of the dust cover support 8 is connected with a dust cover 9, one end of the dust cover 9 is connected with a dust conveying pipe 10, one end of the dust conveying pipe 10 is connected with the dust collection machine 11, and one end of the dust collection machine 11 is connected with a dust collection box 12.

[0034] During the polishing process, the dust collection machine 11 can be controlled to run, and the dust generated during the polishing process can be sucked into the dust collection box 12 through the dust conveying pipe 10 and the dust cover 9, so as to avoid dust flying and improve the air quality of the working environment.

[0035] The first polishing device 6 and the second polishing device 7 each include a polishing motor 18 connected with a polishing device support 5. The output end of the polishing motor 18 is connected with a polishing disc mounting seat 19, and the polishing disc mounting seat 19 is fixed with a polishing disc 20.

[0036] The operation of the polishing motor 18 can drive the polishing disc mounting seat 19 and the polishing disc 20 to rotate, and polish the nut in contact with the polishing disc 20.

[0037] The top of the machine table 1 is provided with a control device 25.

[0038] The top of the control device 25 is provided with a touch operation screen for operation control of the device.

[0039] The utility model discloses a work principle and use flow: the device uses, and the operator stands the front of machine platform 1, and the storage box 22 that has deposited the nut of polishing is hung in the front of machine platform 1 through the cooperation of hook 24 and suspension slot 21 with suspension, and empty collection box 23 is hung in the back of machine platform 1 through the cooperation of hook 24 and suspension slot 21 with suspension, can start working, the synchronous operation of rotary drive motor 26, cylinder 13 in the first rotary feeder 3, second rotary feeder 4 of the device, and rotary drive motor 26 every operation all drive cross support 14 clockwise rotation 90 degrees, and cylinder 13 promotes the cross support 14 in the first rotary feeder 3 / second rotary feeder 4 and rises / falls the same distance, and the nut of polishing is placed in the nut placement groove 15 on the cross support 14 in the first rotary feeder 3 from storage box 22, after the placement of one nut is completed, can control the rotary drive motor 26 in the first rotary feeder 3 drive cylinder 13 together with cross support 14 clockwise rotation 90 degrees, make next nut placement groove 15 close to operator, can place second nut, when first nut moves to the lower side of polishing piece 20 of first polishing device 6, when control cylinder 13 in the first rotary feeder 3 drive cross support 14 rises, make the top surface of this nut and polishing piece 20 contact, can control polishing motor 18 in first polishing device 6 drive polishing piece 20 rotation, and the top surface of nut is polished, after finishing polishing, can control cylinder 13 drive cross support 14 reset, control rotary drive motor 26 operation drive cross support 14 clockwise rotation 90 degrees again, when first nut that finishes polishing rotates to with one nut placement groove 15 in second rotary feeder 4 upper and lower alignment, and again one empty nut placement groove 15 moves to the front of operator, and the operator can place third nut, after finishing placement, can control cylinder 13 operation again, and cylinder 13 in the first rotary feeder 3 promotes cross support 14 and rises and makes the top surface of second nut and polishing piece 20 contact and polishes, and cylinder 13 in second rotary feeder 4 promotes cross support 14 and falls, and one nut placement groove 15 in second rotary feeder 4 is inserted with the top of first nut and is connected and carries out magnetic attraction to it, when second nut finishes polishing, cylinder 13 of first rotary feeder 3, second rotary feeder 4 drives cross support 14 reset, when first nut and cross support 14 in the first rotary feeder 3 separate, control rotary drive motor 26 drive cross support 14 clockwise rotation 90 degrees again, when first nut is driven to the upper side of polishing piece 20 of second polishing device 7 by cross support 14 in second rotary feeder 4, and second nut and next nut placement groove 15 in second rotary feeder 4 upper and lower alignment, and third nut moves to the lower side of polishing piece 20 of first polishing device 6,Subsequently, the fourth nut can be placed in the first rotating feeding device 3 closest to the nut placing slot 15 on the inside of the operation, and the cylinder 13 is controlled again to push the cross-shaped support 14 to move to make the cross-shaped support 14 of the first rotating feeding device 3 rise and the cross-shaped support 14 of the second rotating feeding device 4 descend, at this time, the bottom surface of the first nut is in contact with the grinding piece 20 of the second polishing device 7 for polishing, and the top surface of the third nut is in contact with the grinding piece 20 of the first polishing device 6 for polishing. After the polishing is completed, the cylinder 13 drives the cross-shaped support 14 to reset, and the rotating drive motor 26 continues to drive the cross-shaped support 14 to rotate clockwise by 90 degrees, at this time, the first nut moves to a position aligned with the top of the collection box 23, at this time, the electromagnet 16 inside the nut placing slot 15 where the first nut is located is powered off, so that the nut that has completed the double-sided polishing of the top surface and the bottom surface falls into the collection box 23 for collection, and at this time, the second nut moves above the grinding piece 20 of the second polishing device 7 to start polishing. In this way, the dust suction machine 11 can be controlled to operate to suck and discharge the dust generated during the polishing process into the dust collection box 12 through the dust conveying pipe 10 and the dust suction cover 9 to avoid dust flying, thereby improving the air quality of the on-site working environment. As described above, the first rotating feeding device 3 and the first polishing device 6 cooperate to automatically polish the top surface of the nut while conveying the nut, the second rotating feeding device 4 automatically receives and fixes the nut that has completed the top surface polishing and continues to convey it, and the second polishing device 7 polishes the bottom surface of the nut. The entire process is automatic and does not require manual nut surface changing. The operator only needs to supplement the nuts on the cross-shaped support 14 of the first rotating feeding device 3 after the nuts on the cross-shaped support 14 of the first rotating feeding device 3 are conveyed to the cross-shaped support 14 of the second rotating feeding device 4, and the polished nuts can be automatically discharged into the collection box 23 for collection, which greatly facilitates the polishing work of the nut fastener and has the function of sucking the dust generated during the polishing process.

[0040] It should be noted that in this text, the terms "include", "contain" or any other variants thereof are intended to cover non-exclusive inclusion, so that the process, method, article or device including a series of elements not only includes those elements, but also includes other elements not explicitly listed or inherent to such process, method, article or device.

[0041] The principle and implementation mode of the present application are described by using specific examples herein, and the above examples are only used for helping to understand the method and core idea of the present application. The above description is only the preferred implementation mode of the present application, and it should be pointed out that due to the limited expression, there are unlimited specific structures in objective, and for ordinary skilled persons in the technical field, some improvements, decorations or changes can be made without departing from the principle of the present application, and the above technical features can be combined in a proper way; the improvements, decorations, changes or combinations, or the direct application of the concept and technical solution of the present application to other occasions without improvement, should be regarded as the protection scope of the present application.

Claims

1. A stainless steel fastener surface polishing apparatus, characterized by: The utility model provides a kind of polishing device, including machine table (1), the top of machine table (1) is equipped with fixed frame (2), the inner bottom wall and inner top wall of fixed frame (2) are equipped with first rotary feeding device (3), second rotary feeding device (4) respectively, the bottom side and top side of fixed frame (2) are equipped with polishing device support (5), first polishing device (6) is equipped above the polishing device support (5) of fixed frame (2) bottom side, second polishing device (7) is equipped in the bottom of polishing device support (5) of fixed frame (2) top side, the side of fixed frame (2) and the top of machine table (1) are equipped with dust extraction device jointly, first rotary feeding device (3), second rotary feeding device (4) are all including rotary drive motor (26) connected with fixed frame (2), the output of rotary drive motor (26) is connected with pneumatic cylinder (13), the piston rod one end of pneumatic cylinder (13) is connected with cross-shaped support (14), one side of cross-shaped support (14) is equipped with nut placing groove (15), the inside of nut placing groove (15) in second rotary feeding device (4) is equipped with electromagnet (16), the front and back of machine table (1) are equipped with storage box (22) and collection box (23) respectively.

2. A device for polishing the surface of a stainless steel fastener as defined in claim 1, wherein: The front and back of machine table (1) are equipped with hanging slot (21) respectively, the back of storage box (22) and the front of collection box (23) are equipped with hook (24) respectively, hook (24) is connected between hanging slot (21) and is inserted.

3. A device for polishing the surface of a stainless steel fastener as defined in claim 1, wherein: The dust extraction device includes dust cover support (8) installed in the side of fixed frame (2) and dust extraction machine (11) installed in the top of machine table (1), one end of dust cover support (8) is connected with dust cover (9), one end of dust cover (9) is connected with dust conveying pipe (10), one end of dust conveying pipe (10) is connected with dust extraction machine (11), one end of dust extraction machine (11) is connected with dust collecting box (12).

4. A device for polishing the surface of a stainless steel fastener as defined in claim 1, wherein: First polishing device (6), second polishing device (7) are all including polishing motor (18) connected with polishing device support (5), the output of polishing motor (18) is connected with polishing disc mounting base (19), between polishing disc mounting base (19) and polishing disc (20) is fixed.

5. A device for polishing the surface of a stainless steel fastener as defined in claim 1, wherein: The top of machine table (1) is equipped with control device (25).

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