CN112454055A

CN112454055A - Blank surface cleaning device convenient to clamp for hardware machining

Info

Publication number: CN112454055A
Application number: CN202011143734.7A
Authority: CN
Inventors: 蓝骏熔
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-10-23
Filing date: 2020-10-23
Publication date: 2021-03-09

Abstract

The invention discloses a blank surface cleaning device convenient to clamp for hardware machining, and relates to the technical field of hardware machining. The chip cleaning device comprises a support mechanism, a cleaning mechanism is arranged at the upper end of the inner side of the support mechanism, a clamping mechanism is arranged at the bottom side of the cleaning mechanism, a chip collecting mechanism is arranged at the bottom end of the inner side of the support mechanism, the clamping mechanism comprises a transmission assembly and a chuck plate assembly arranged at the upper end of the transmission assembly, the support mechanism comprises a processing table, a chip through opening is formed in the surface of the processing table, and a fixing frame is fixedly arranged at the upper end of the processing table. According to the invention, the positioning clamping blocks synchronously move close to the inner side along the limiting sliding opening, and the positioning clamping blocks are matched with each other to clamp and fix the hardware blank on the clamping disc, so that the electric push rod can be controlled to stop in time, the hardware blank can be rapidly and firmly clamped and positioned on the clamping disc, the phenomenon that the hardware blank is easy to loosen and fall off during processing and cleaning is effectively prevented, and the processing and cleaning working efficiency of the surface of the hardware blank is improved.

Description

Blank surface cleaning device convenient to clamp for hardware machining

Technical Field

The invention belongs to the technical field of hardware machining, and particularly relates to a blank surface cleaning device convenient to clamp for hardware machining.

Background

The metal refers to five metals of gold, silver, copper, iron and tin, and can be made into artworks or metal devices such as knives and swords through manual processing. The hardware in modern society is more extensive, and modern hardware refers to various metal devices manufactured by physical processing such as forging, rolling, cutting and the like of metals such as iron, steel, aluminum and the like. The product is divided according to the purpose of the product, and can be divided into several types of hardware processing such as tool hardware, building hardware, daily hardware, lockset grinding tools, kitchen and bathroom hardware, household hardware, hardware parts and the like, namely, raw materials (stainless steel, copper materials, aluminum materials, iron materials and the like) are processed into various parts according to the drawing or the sample of a customer by machinery such as a lathe, a milling machine, a drilling machine, polishing and the like, for example: screw, motor shaft, model car part, fishing tackle accessory, audio amplifier class product shell, portable power source shell etc. hardware processing flow just cuts the material according to production needs, cuts some for little accessory production after good and just can go the punch press and then gong surely or CNC processing, this is very much in the aspect of glasses accessory, auto-parts production. And the container is made as follows: namely, the material cutting punch is used for welding, sanding is carried out, oil spraying is carried out, and then accessories are assembled to obtain the finished product. And for small hardware parts, a lot of surface treatment after grinding, electroplating or oil spraying is needed. Then burn and weld or beat screw assembly packing shipment, the surface finish is generally longer in the daily necessities and uses, through carrying out surperficial burr treatment to the hardware products, the hardware that the punching press was come out is very sharp then, need throw into smooth face with the sharp part of corner through the polishing, just can not cause the injury to the human body at the in-process that uses like this.

However, the traditional blank surface cleaning device is difficult to clamp and position the hardware blank fast and firmly in the using process, the phenomenon of loosening and falling easily occurs when the hardware blank is machined and cleaned, the generated fragments are not convenient to collect in a centralized manner, and the machining and cleaning work efficiency of the surface of the hardware blank is reduced.

Disclosure of Invention

The invention aims to provide a blank surface cleaning device convenient to clamp for hardware machining, and the blank surface cleaning device convenient to clamp for hardware machining solves the problems that a hardware blank is difficult to clamp and position quickly and firmly in the use process of the traditional blank surface cleaning device, the hardware blank is easy to loosen and fall off during machining and cleaning, the generated scraps are inconvenient to collect in a centralized mode, and the machining and cleaning efficiency of the surface of the hardware blank is reduced.

In order to solve the technical problems, the invention is realized by the following technical scheme:

the invention relates to a blank surface cleaning device convenient for clamping for hardware processing, which comprises a support mechanism, wherein the upper end of the inner side of the support mechanism is provided with a cleaning mechanism, the bottom side of the cleaning mechanism is provided with a clamping mechanism, the bottom end of the inner side of the support mechanism is provided with a scrap collecting mechanism, and the clamping mechanism comprises a transmission assembly and a chuck plate assembly arranged at the upper end of the transmission assembly;

the support frame mechanism comprises a processing table, a chip through opening is formed in the surface of the processing table, a fixed frame is fixedly mounted at the upper end of the processing table, an upper frame is fixedly connected to the upper end of the fixed frame, an electric push rod is fixedly mounted in the middle of the bottom side of the upper frame, an axial flow fan is fixedly mounted on the inner side of the upper frame, an exhaust hood is fixedly communicated with an air outlet port of the axial flow fan, a control panel is fixedly mounted on the side surface of the processing table, a controller is fixedly mounted on the inner side of the control panel, a support frame is fixedly mounted at the bottom end of the processing table, an assembly slide rail is fixedly mounted on the inner side of the support frame, an assembly slide groove is formed in the side surface of;

the transmission assembly comprises a fixed seat, a connecting frame is fixedly connected to the side face of the fixed seat, one end of the connecting frame is fixedly connected with a fixed frame, a first motor is fixedly installed in the middle of the upper end of the fixed seat, a transmission wheel is fixedly installed on an output shaft of the first motor, four transmission rods are symmetrically and fixedly installed at the upper end of the transmission wheel, a connecting rod is movably hinged to the side face of each transmission rod, a limiting slide block is movably hinged to one end of each connecting rod, a positioning clamping block is fixedly installed at the upper end of each limiting slide block, an assembling support frame is fixedly connected to the surface of the upper end of the fixed seat, the chuck plate assembly comprises a clamping plate, the upper end of each assembling support frame is fixedly connected with the bottom end of the clamping plate, four limiting slide ports are symmetrically formed in the surface of the clamping plate, the limiting slide blocks penetrate through the limiting slide ports and movably penetrate, electric putter's flexible end and mount pad fixed connection, the bottom fixed surface of mount pad installs the second motor, the output shaft fixedly connected with axis of rotation of second motor, the mounting groove has been seted up on the surface of clearance dish, the inboard fixed mounting of mounting groove has pressure sensor, pressure sensor's stress end fixed mounting has the emery wheel of polishing, the assembly recess has been seted up on the surface of axis of rotation, the upper end fixedly connected with assembly piece of clearance dish, the fastening hole has been seted up to the side of assembly recess, fastening hole threaded connection has fastening bolt, collection bits mechanism is including receiving the bits frame, the chip groove has been seted up on the surface of receiving the bits frame, the inboard fixed mounting of chip groove has the electromagnet piece.

Preferably, a limiting through hole is formed in the side face of the limiting sliding block, and the guide rod penetrates through the limiting through hole and movably penetrates through the limiting sliding block.

Preferably, a bearing seat is fixedly installed at the middle position of the bottom end surface of the clamping disc, a connecting shaft is fixedly installed at the middle position of the upper end surface of the driving wheel, and the upper end of the connecting shaft is rotatably connected with the bearing seat.

Preferably, the side position of the positioning clamping block is fixedly provided with a non-slip mat, and the non-slip mat is a member made of rubber.

Preferably, the surface position of the fixed seat is provided with first through holes at intervals, and the surface position of the clamping disc is provided with second through holes at intervals.

Preferably, the output end of the pressure sensor is electrically connected with the input end of the controller, and the output end of the controller is electrically connected with the input end of the electric push rod.

Preferably, one side position department fixed mounting that the bottom of roof-rack is close to electric putter has fixed loop bar, the upper end fixed surface of mount pad is connected with the movable rod, fixed loop bar activity cup joints in the outside of movable rod.

Preferably, the cross-sectional shapes of the assembling block and the assembling groove are both rectangular, and the size of the assembling block is matched with that of the assembling groove.

Preferably, the side surface of the assembling block is provided with an assembling screw hole, and the fastening bolt is matched with the assembling screw hole.

Preferably, the side face of the scrap collecting frame is fixedly provided with an assembling sliding block, the assembling sliding block is connected with an assembling sliding groove in a sliding mode, and one end of the scrap collecting frame is fixedly provided with a handle.

The invention has the following beneficial effects:

1. the invention drives the driving wheel to rotate by using the first motor, so that the driving wheel rotates and drives each limit slide block to slide by driving the connecting rod, so that each positioning clamping block synchronously moves close to the inner side along the limiting sliding opening, each positioning clamping block is mutually matched to clamp and fix the hardware blank on the clamping disc, the electric push rod is used for driving the mounting seat to descend, make the emery wheel of polishing contact in the surface of five metals blank, can carry out real-time supervision through pressure sensor when the emery wheel of polishing is compressed, can control electric putter and in time stop, use the second motor to drive the clearance dish and rotate, the emery wheel of polishing can clear up the processing of polishing to the surperficial burr of five metals blank, be convenient for firmly press from both sides the tight location fast with the five metals blank on the centre gripping dish, take place not hard up obscission easily when effectively preventing the processing clearance of five metals blank, be favorable to improving the processing clearance work efficiency on five metals blank surface.

2. According to the invention, the axial flow fan is fixedly arranged on the inner side of the top frame, wind flow generated by the axial flow fan is conducted and exhausted through the exhaust hood, the air flow speed is accelerated, the grinding wheel and the hardware blank can be cooled, the service life of the grinding wheel is prolonged, chips generated in the cleaning process are promoted to fall through the first through hole and the second through hole and fall into the chip collecting groove through the chip through hole, the chips are quickly adsorbed and collected in the chip collecting groove after the electromagnet block is electrified, and when the crushed materials in the chip collecting groove need to be intensively dumped and cleaned, the chip collecting frame is pulled out by using a handle, and the electromagnet block is dumped and cleaned after the electromagnet block is powered off.

3. The cleaning disc can be disassembled and assembled on the rotating shaft, so that the cleaning disc is convenient to replace, maintain and process, when the cleaning disc needs to be assembled on the rotating shaft, the assembling block is matched and inserted in the assembling groove, the rotating shaft and the assembling block are fixedly connected through the fastening bolt, the assembly structure strength is enhanced, and the torsional strength is improved.

Of course, it is not necessary for any product in which the invention is practiced to achieve all of the above-described advantages at the same time.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.

FIG. 1 is a schematic structural diagram of a blank surface cleaning device for hardware processing, which is convenient to clamp;

FIG. 2 is a schematic structural view of the bracket mechanism;

FIG. 3 is a schematic structural view of the clamping mechanism;

FIG. 4 is a schematic structural view of the transmission assembly;

FIG. 5 is a schematic view of a first perspective structure of the chuck assembly;

FIG. 6 is a schematic view of a first perspective structure of the chuck assembly;

FIG. 7 is a cross-sectional view of the cleaning mechanism;

FIG. 8 is an enlarged view of portion A of FIG. 7;

FIG. 9 is a schematic structural view of a chip collecting mechanism;

in the drawings, the components represented by the respective reference numerals are listed below:

1. a support mechanism; 101. a processing table; 1011. a chip through hole; 102. a fixed mount; 103. a control panel; 1031. a controller; 104. a top frame; 105. an axial flow fan; 1051. an exhaust hood; 106. an electric push rod; 107. fixing the loop bar; 108. a support frame; 109. assembling a slide rail; 1091. assembling a chute; 110. a counterweight bottom block; 2. a clamping mechanism; 3. a transmission assembly; 301. a fixed seat; 3011. a first port; 302. a connecting frame; 303. a first motor; 304. a driving wheel; 3041. a connecting shaft; 305. a transmission rod; 306. a connecting rod; 307. a limiting slide block; 3071. a limiting through hole; 308. positioning the clamping block; 3081. a non-slip mat; 309. assembling a support frame; 4. a chuck assembly; 401. a clamping plate; 4011. a second port; 402. a limiting sliding port; 4021. a guide bar; 403. a bearing seat; 5. a cleaning mechanism; 501. a mounting seat; 5011. a second motor; 5012. a movable rod; 502. cleaning the disc; 5021. mounting grooves; 5022. a pressure sensor; 5023. grinding a grinding wheel; 503. a rotating shaft; 5031. assembling a groove; 5032. a fastening hole; 504. assembling the block; 5041. assembling a screw hole; 505. fastening a bolt; 6. a scrap collecting mechanism; 601. a scrap collecting frame; 6011. assembling a sliding block; 6012. a handle; 602. a chip collecting groove; 6021. an electromagnet block.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-9, the invention relates to a blank surface cleaning device convenient for clamping for hardware processing, which comprises a support mechanism 1, wherein a cleaning mechanism 5 is arranged at the upper end of the inner side of the support mechanism 1, a clamping mechanism 2 is arranged at the bottom side of the cleaning mechanism 5, a scrap collecting mechanism 6 is arranged at the bottom end of the inner side of the support mechanism 1, and the clamping mechanism 2 comprises a transmission assembly 3 and a chuck plate assembly 4 arranged at the upper end of the transmission assembly 3;

the supporting frame mechanism 1 comprises a processing table 101, a chip through hole 1011 is arranged on the surface of the processing table 101, a fixing frame 102 is fixedly installed at the upper end of the processing table 101, an upper frame 104 is fixedly connected at the upper end of the fixing frame 102, an electric push rod 106 is fixedly arranged in the middle of the bottom side of the top frame 104, an axial flow fan 105 is fixedly arranged on the inner side of the top frame 104, an exhaust hood 1051 is fixedly communicated with an air outlet port of the axial flow fan 105, and conducts the air flow generated by the axial flow fan 105 to the vicinity of the clamping mechanism 2, a control panel 103 is fixedly installed on the side surface of the processing table 101, a controller 1031 is fixedly installed on the inner side of the control panel 103, a supporting frame 108 is fixedly arranged at the bottom end of the processing table 101, an assembling slide rail 109 is fixedly arranged at the inner side of the supporting frame 108, an assembly sliding groove 1091 is formed in the side face of the assembly sliding rail 109, and a counterweight bottom block 110 is fixedly mounted at the bottom end of the support frame 108;

the transmission assembly 3 comprises a fixed seat 301, a connecting frame 302 is fixedly connected to the side surface of the fixed seat 301, one end of the connecting frame 302 is fixedly connected with a fixed frame 102, a first motor 303 is fixedly installed in the middle of the upper end of the fixed seat 301, a transmission wheel 304 is fixedly installed on an output shaft of the first motor 303, four transmission rods 305 are symmetrically and fixedly installed at the upper end of the transmission wheel 304, a connecting rod 306 is movably hinged to the side surface of the transmission rod 305, a limit slider 307 is movably hinged to one end of the connecting rod 306, a positioning clamping block 308 is fixedly installed at the upper end of the limit slider 307, an assembly support frame 309 is fixedly connected to the surface of the upper end of the fixed seat 301, the chuck assembly 4 comprises a clamping disc 401, the upper end of the assembly support frame 309 is fixedly connected with the bottom end of the clamping disc 401, and, the limiting slider 307 penetrates through the limiting sliding opening 402 and movably penetrates through the clamping disc 401, the cleaning mechanism 5 comprises a mounting seat 501 and a cleaning disc 502 arranged at the bottom side of the mounting seat 501, the telescopic end of the electric push rod 106 is fixedly connected with the mounting seat 501, a second motor 5011 is fixedly arranged on the surface of the bottom end of the mounting seat 501, an output shaft of the second motor 5011 is fixedly connected with a rotating shaft 503, an installation groove 5021 is formed in the surface of the cleaning disc 502, a pressure sensor 5022 is fixedly arranged on the inner side of the installation groove 5021, a grinding wheel 5023 is fixedly arranged at the stressed end of the pressure sensor 5022, an assembly groove 5031 is formed in the surface of the rotating shaft 503, an assembly block 504 is fixedly connected to the upper end of the cleaning disc 502, a side surface of the assembly groove 5031 is provided with a fastening bolt 5032, the fastening hole 5032 is in threaded connection with a fastening bolt 505, the scrap collecting mechanism 6 comprises a, the surface of the chip collecting frame 601 is provided with a chip collecting groove 602, chips generated during processing and cleaning fall into the chip collecting groove 602, an electromagnet block 6021 is fixedly mounted on the inner side of the chip collecting groove 602, and the chips are quickly adsorbed and collected in the chip collecting groove 602 after the electromagnet block 6021 is electrified.

Furthermore, a limiting through hole 3071 is formed in the side surface of the limiting sliding block 307, the guide rod 4021 penetrates through the limiting through hole 3071 and movably penetrates through the limiting sliding block 307, the guide rod 4021 plays a limiting role in limiting the limiting sliding block 307, and can guide and limit the positioning clamping block 308 when moving, so that the purpose of enabling the positioning clamping block 308 to stably move is achieved.

Further, a bearing seat 403 is fixedly installed at the middle position of the bottom end surface of the clamping disc 401, a connecting shaft 3041 is fixedly installed at the middle position of the upper end surface of the driving wheel 304, and the upper end of the connecting shaft 3041 is rotatably connected with the bearing seat 403, so that the purpose that the driving wheel 304 can stably drive along the bearing seat 403 is achieved.

Furthermore, a non-slip mat 3081 is fixedly mounted at the side position of the positioning clamping block 308, and the non-slip mat 3081 is a member made of rubber, so that the purpose of improving the non-slip performance of the positioning clamping block 308 is achieved.

Further, the surface of the fixed seat 301 is provided with first through holes 3011 at intervals, and the surface of the clamping plate 401 is provided with second through holes 4011 at intervals, so that the chips fall through the first through holes 3011 and the second through holes 4011 and fall into the chip collecting groove 602 through the chip passing holes 1011.

Further, an output end of the pressure sensor 5022 is electrically connected with an input end of the controller 1031, the pressure sensor 5022 transmits monitoring information to the controller 1031, an output end of the controller 1031 is electrically connected with an input end of the electric push rod 106, and the controller 1031 controls the electric push rod 106 to stop according to the detection information.

Further, one side position department fixed mounting that the bottom of roof-rack 104 is close to electric putter 106 has fixed loop bar 107, the upper end fixed surface of mount pad 501 is connected with movable rod 5012, fixed loop bar 107 activity cup joints in the outside of movable rod 5012, has reached and has played the spacing purpose of direction when can moving mount pad 501.

Further, the sectional shapes of the assembling block 504 and the assembling groove 5031 are both rectangular, and the size of the assembling block 504 is matched with the size of the assembling groove 5031, so that the assembling block 504 can be matched and inserted into the assembling groove 5031, which is beneficial to enhancing the strength of the assembling structure and improving the torsional strength.

Furthermore, an assembly screw 5041 is formed in the side surface of the assembly block 504, the fastening bolt 505 is matched with the assembly screw 5041, and the purpose that the fastening bolt 505 can be in threaded connection with the assembly block 504 through the assembly screw 5041 in a matched mode is achieved.

Furthermore, an assembling slide block 6011 is fixedly installed on the side face of the scrap collecting frame 601, the assembling slide block 6011 is slidably connected with an assembling slide groove 1091, the purpose of conveniently assembling and disassembling the scrap collecting frame 601 on the supporting frame 108 is achieved, a handle 6012 is fixedly installed at one end of the scrap collecting frame 601, and the purpose of conveniently pulling and drawing the scrap collecting frame 601 is achieved.

In the process of using the cleaning device, a hardware blank is placed on a clamping disc 401, a first motor 303 is used for driving a transmission wheel 304 to rotate in a forward direction, the transmission wheel 304 is driven to drive each limit slider 307 to slide through a connecting rod 306, each positioning clamping block 308 moves towards the inner side synchronously and closely along a limit sliding opening 402, each positioning clamping block 308 is mutually matched for clamping and fixing the hardware blank on the clamping disc 401, the first motor 303 is closed, an electric push rod 106 is used for driving a mounting seat 501 to descend, a grinding wheel 5023 is enabled to be in contact with the surface of the hardware blank, when the grinding wheel 5023 is pressed, real-time monitoring can be carried out through a pressure sensor 5022 (model is a DBJ-1N pressure sensor), the pressure sensor 5022 transmits monitoring information to a controller 1031, when a preset value is reached, the electric push rod 106 is controlled to stop in time, a second motor 5011 is used for driving the cleaning disc 502 to, the grinding wheel 5023 can clean and grind the surface burrs of a hardware blank, the axial flow fan 105 is fixedly installed on the inner side of the top frame 104, an air outlet port of the axial flow fan 105 is fixedly communicated with an exhaust hood 1051, air flow generated by the axial flow fan 105 is conducted and exhausted through the exhaust hood 1051, the air flowing speed is accelerated, the grinding wheel 5023 and the hardware blank can be cooled, the service life of the grinding wheel 5023 is prolonged, fragments generated in the cleaning processing process are enabled to fall through the first through port 3011 and the second through port 4011 and fall into the chip collecting groove 602 through the chip port 1011, the fragments are quickly adsorbed and collected into the chip collecting groove 602 after the electromagnet block 6021 is electrified, the cleaning disc 502 can be disassembled and assembled on the rotating shaft 503, the cleaning disc 502 is convenient to replace and maintain, when the cleaning disc 502 needs to be assembled on the rotating shaft 503, the assembling block 504 is matched and inserted into the assembling groove 5031, fastening bolt 505 is with axis of rotation 503 and assembly piece 504 fixed connection, is favorable to strengthening the assembly structure intensity, improves torsional strength, when needs concentrate the crushed aggregates in album bits groove 602 and empty the clearance, uses handle 6012 pulling to take out receipts bits frame 601 out, empties the clearance after cutting off the power supply with electromagnet piece 6021, will receive bits frame 601 and slide the assembly in assembly slide rail 109 can.

In the description herein, references to the description of "one embodiment," "an example," "a specific example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The preferred embodiments of the invention disclosed above are intended to be illustrative only. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and the practical application, to thereby enable others skilled in the art to best utilize the invention. The invention is limited only by the claims and their full scope and equivalents.

Claims

1. The utility model provides a blank surface cleaning device of centre gripping of being convenient for hardware processing, includes strut mechanism (1), its characterized in that: a cleaning mechanism (5) is arranged at the upper end of the inner side of the support mechanism (1), a clamping mechanism (2) is arranged at the bottom side of the cleaning mechanism (5), a scrap collecting mechanism (6) is arranged at the bottom end of the inner side of the support mechanism (1), and the clamping mechanism (2) comprises a transmission assembly (3) and a chuck plate assembly (4) arranged at the upper end of the transmission assembly (3);

the support frame mechanism (1) comprises a processing table (101), a chip through opening (1011) is formed in the surface of the processing table (101), a fixing frame (102) is fixedly mounted at the upper end of the processing table (101), a top frame (104) is fixedly connected to the upper end of the fixing frame (102), an electric push rod (106) is fixedly mounted in the middle of the bottom side of the top frame (104), an axial flow fan (105) is fixedly mounted on the inner side of the top frame (104), an air outlet port of the axial flow fan (105) is fixedly communicated with an exhaust hood (1051), a control panel (103) is fixedly mounted on the side face of the processing table (101), a controller (1031) is fixedly mounted on the inner side of the control panel (103), a support frame (108) is fixedly mounted at the bottom end of the processing table (101), an assembly slide rail (109) is fixedly mounted on the inner side of the support frame (108), an assembly slide rail (109), a counterweight bottom block (110) is fixedly arranged at the bottom end of the support frame (108);

the transmission assembly (3) comprises a fixed seat (301), a connecting frame (302) is fixedly connected to the side face of the fixed seat (301), one end of the connecting frame (302) is fixedly connected with a fixed frame (102), a first motor (303) is fixedly installed in the middle of the upper end of the fixed seat (301), a transmission wheel (304) is fixedly installed on an output shaft of the first motor (303), four transmission rods (305) are symmetrically and fixedly installed at the upper end of the transmission wheel (304), a connecting rod (306) is movably hinged to the side face of each transmission rod (305), a limiting slide block (307) is movably hinged to one end of each connecting rod (306), a positioning clamping block (308) is fixedly installed at the upper end of each limiting slide block (307), an assembling support frame (309) is fixedly connected to the surface of the upper end of the fixed seat (301), and the chuck assembly (4), the upper end of the assembling support frame (309) is fixedly connected with the bottom end of the clamping disc (401), four limiting sliding ports (402) are symmetrically formed in the surface of the clamping disc (401), the limiting sliding block (307) penetrates through the limiting sliding ports (402) and movably penetrates through the clamping disc (401), the cleaning mechanism (5) comprises a mounting seat (501) and a cleaning disc (502) arranged on the bottom side of the mounting seat (501), the telescopic end of the electric push rod (106) is fixedly connected with the mounting seat (501), a second motor (5011) is fixedly installed on the surface of the bottom end of the mounting seat (501), a rotating shaft (503) is fixedly connected with an output shaft of the second motor (5011), a mounting groove (5021) is formed in the surface of the cleaning disc (502), a pressure sensor (5022) is fixedly installed on the inner side of the mounting groove (5021), and a polishing grinding wheel (5023) is fixedly installed at the stressed end of the pressure sensor (5022), the surface of the rotating shaft (503) is provided with an assembling groove (5031), the upper end of the cleaning disc (502) is fixedly connected with an assembling block (504), the side surface of the assembling groove (5031) is provided with a fastening hole (5032), the fastening hole (5032) is in threaded connection with a fastening bolt (505), the chip collecting mechanism (6) comprises a chip collecting frame (601), the surface of the chip collecting frame (601) is provided with a chip collecting groove (602), and the inner side of the chip collecting groove (602) is fixedly provided with an electromagnet block (6021).

2. The blank surface cleaning device convenient to clamp for hardware machining is characterized in that a limiting through hole (3071) is formed in the side face of the limiting sliding block (307), and the guide rod (4021) penetrates through the limiting through hole (3071) and penetrates through the limiting sliding block (307) in a movable mode.

3. The blank surface cleaning device convenient for clamping for hardware machining is characterized in that a bearing seat (403) is fixedly installed at the middle position of the bottom end surface of the clamping disc (401), a connecting shaft (3041) is fixedly installed at the middle position of the upper end surface of the driving wheel (304), and the upper end of the connecting shaft (3041) is rotatably connected with the bearing seat (403).

4. The blank surface cleaning device convenient for clamping in hardware machining is characterized in that a non-slip pad (3081) is fixedly installed at the side position of the positioning clamping block (308), and the non-slip pad (3081) is a component made of rubber.

5. The blank surface cleaning device convenient to clamp for hardware machining is characterized in that first through holes (3011) are formed in the surface position of the fixing seat (301) at intervals, and second through holes (4011) are formed in the surface position of the clamping disc (401) at intervals.

6. The blank surface cleaning device convenient for clamping in hardware machining is characterized in that the output end of the pressure sensor (5022) is electrically connected with the input end of a controller (1031), and the output end of the controller (1031) is electrically connected with the input end of an electric push rod (106).

7. The blank surface cleaning device convenient to clamp for hardware processing according to claim 1, wherein a fixed sleeve rod (107) is fixedly mounted at one side position of the bottom end of the top frame (104) close to the electric push rod (106), a movable rod (5012) is fixedly connected to the upper end surface of the mounting seat (501), and the fixed sleeve rod (107) is movably sleeved on the outer side of the movable rod (5012).

8. The blank surface cleaning device for hardware processing convenient clamping is characterized in that the sectional shapes of the assembling block (504) and the assembling groove (5031) are rectangular, and the size of the assembling block (504) is matched with that of the assembling groove (5031).

9. The blank surface cleaning device convenient for clamping for hardware machining is characterized in that a mounting screw hole (5041) is formed in the side face of the mounting block (504), and the fastening bolt (505) is matched with the mounting screw hole (5041).

10. The conveniently-clamped blank surface cleaning device for hardware machining according to claim 1, characterized in that an assembling sliding block (6011) is fixedly mounted on the side surface of the scrap collecting frame (601), the assembling sliding block (6011) is in sliding connection with an assembling sliding groove (1091), and a handle (6012) is fixedly mounted at one end of the scrap collecting frame (601).