Grinding equipment of fastener for hardware machining

Abstract

The utility model discloses polishing equipment of a fastener for hardware machining, which relates to the technical field of hardware machining and comprises a machining table and two polishing motors arranged above the machining table, the output ends of the two polishing motors are fixedly connected with polishing discs, and a collecting groove is formed in the middle of the upper end face of the machining table. Three clamping blocks are arranged in the machining table in a sliding mode, three first electric push rods are fixedly arranged in the machining table, the output ends of the three first electric push rods are fixedly connected to the outer walls of the three clamping blocks correspondingly, a collecting tank is sleeved with a collecting groove in a threaded mode, and a second electric push rod is fixedly connected to the upper end face of the machining table. Through the arrangement of the first electric push rod, a clamping block, a collecting groove, a collecting tank, a mounting box, a metal telescopic pipe and a metal ring structure, the effect of collecting grinding scraps is achieved, and the problem that when existing fastener grinding equipment is used for grinding, generated scraps are likely to fly out, and pollution is caused is solved.

Description

TECHNICAL FIELD

[0001] The utility model relates to hardware machining technical field, especially a kind of polishing equipment for fastener of hardware machining. BACKGROUND

[0002] Polishing is a kind of surface modification technology, generally refers to the rough object to change the physical properties of material surface by friction, the main purpose is to obtain specific surface roughness.

[0003] The existing automatic fastener polishing equipment has the characteristics of good polishing effect, easy control, no need for manual polishing operation and convenient polishing, but the generated waste in the polishing process is easy to fly out and cause pollution, based on this, the polishing equipment for fastener of hardware machining is improved. UTILITY MODEL CONTENT

[0004] The main purpose of the utility model is to provide a kind of polishing equipment for fastener of hardware machining, which can effectively solve the technical problem that the existing fastener polishing equipment in background art is easy to cause waste to fly out and cause pollution when polishing.

[0005] To achieve the above-mentioned purpose, the technical scheme adopted by the utility model is as follows:

[0006] A kind of polishing equipment for fastener of hardware machining, including processing table and two polishing motors arranged above processing table, and the output end of two polishing motors is all fixedly connected with grinding disc, the middle part of the upper end surface of processing table is provided with collecting groove, three clamping blocks are slidably arranged in processing table, three electric push rods one are fixedly arranged in processing table, the output end of three electric push rods one is respectively fixedly connected on the outer wall of three clamping blocks, collecting tank is threadedly connected in collecting groove, electric push rod two is fixedly connected on the upper end surface of processing table, mounting bracket is fixedly connected on the upper end of electric push rod two, mounting box is rotatably connected on the lower end of mounting bracket, two polishing motors are arranged in mounting box, metal telescopic pipe is fixedly connected on the lower end surface of mounting box, and metal ring is fixedly connected on the lower end surface of metal telescopic pipe.

[0007] As a further scheme of the utility model, three clamping blocks are all arranged through collecting groove, and workpiece to be polished is arranged between three clamping blocks, and two grinding discs are arranged at the positions on both sides of workpiece to be polished.

[0008] As a further scheme of the utility model, bidirectional screw rod and slide bar are rotatably and fixedly connected in mounting box respectively, slide block is sleeved on the outer wall on both sides of bidirectional screw rod and slide bar, and two polishing motors are fixedly connected on the lower end surface of two slide blocks respectively.

[0009] As a further scheme of the utility model, two front ends of the sliding blocks are slidably sleeved on the outer wall of the slide rod, two rear ends of the sliding blocks are threadedly connected on the outer wall of the bidirectional screw rod, and the two sliding blocks are symmetrically arranged about the middle part of the bidirectional screw rod.

[0010] As a further scheme of the utility model, a clamping rod is fixedly connected to the outer wall of the front end of the metal ring, a locking piece is rotatably connected to the outer wall of the front end face of the mounting box, the locking piece is movably sleeved with the clamping rod, and the rotational friction force between the locking piece and the mounting box is greater than the gravity of the locking piece.

[0011] As a further scheme of the utility model, a driving motor is fixedly arranged on the upper end of the mounting frame, and the output end of the driving motor is fixedly connected to the upper end face of the mounting box.

[0012] As a further scheme of the utility model, the maximum telescopic distance of the metal telescopic pipe is greater than the maximum telescopic distance of the second electric push rod.

[0013] The utility model has the advantages as follows:

[0014] By setting the electric push rod one, the clamping block, the collecting groove, the collecting tank, the mounting box, the metal telescopic pipe and the metal ring structure, the closed polishing treatment can be realized, the metal telescopic pipe is used for covering the outer end of the workpiece to be polished, the waste chips can be effectively prevented from flying out, the collecting tank which is threadedly sleeved at the bottom of the collecting groove can collect the waste chips generated during polishing, and the waste chips can be conveniently treated.

[0015] By setting two grinding discs to polish at the same time, the polishing speed can be effectively improved, the distance between the two grinding discs can be adjusted by setting the bidirectional screw rod, the slide rod and the sliding block structure, so that the device can be suitable for the surface polishing treatment of cylindrical workpieces with different diameters, and the device has practicality. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is a feeding structure schematic view of the utility model of a fastener polishing equipment for hardware machining;

[0017] Figure 2 It is a polishing structure schematic view of the utility model of a fastener polishing equipment for hardware machining;

[0018] Figure 3 It is an internal structure schematic view of the utility model of a fastener polishing equipment for hardware machining;

[0019] Figure 4 It is a front view structure schematic view of the utility model of a fastener polishing equipment for hardware machining.

[0020] In the figure: 1, processing platform; 2, clamp block; 3, electric push rod one; 4, collection groove; 5, collection tank; 6, electric push rod two; 7, metal ring; 8, mounting frame; 9, drive motor; 10, mounting box; 11, metal telescopic pipe; 12, clamping rod; 13, locking piece; 14, bidirectional screw rod; 15, sliding rod; 16, sliding block; 17, polishing motor; 18, grinding disc; 19, workpiece to be polished. DETAILED DESCRIPTION

[0021] In order to make the technical means, creative features, purposes and effects of the utility model easy to understand, the utility model is further described below in combination with specific embodiments.

[0022] As shown in Figures 1-4 A fastener polishing equipment for hardware machining, comprising a processing platform 1 and two polishing motors 17 arranged above the processing platform 1, and the output ends of the two polishing motors 17 are both fixedly connected with grinding discs 18, a collection groove 4 is formed in the middle of the upper end face of the processing platform 1, three clamp blocks 2 are slidably arranged in the processing platform 1, three electric push rods one 3 are fixedly arranged in the processing platform 1, the output ends of the three electric push rods one 3 are respectively fixedly connected to the outer walls of the three clamp blocks 2, a collection tank 5 is threadedly sleeved in the collection groove 4, an electric push rod two 6 is fixedly connected to the upper end face of the processing platform 1, a mounting frame 8 is fixedly connected to the upper end of the electric push rod two 6, a mounting box 10 is rotatably connected to the lower end of the mounting frame 8, the two polishing motors 17 are arranged in the mounting box 10, a metal telescopic pipe 11 is fixedly connected to the lower end face of the mounting box 10, a metal ring 7 is fixedly connected to the lower end face of the metal telescopic pipe 11, and the counterweight below the metal telescopic pipe 11 enables the metal telescopic pipe 11 to be automatically stretched between the mounting box 10 and the metal ring 7 when the mounting box 10 rises.

[0023] In the embodiment, the three clamp blocks 2 are all arranged through the collection groove 4, the workpiece to be polished 19 is arranged between the three clamp blocks 2, the two grinding discs 18 are arranged at the positions on both sides of the workpiece to be polished 19, and the clamp blocks 2 stably clamp the workpiece to be polished 19. Since the positions of the clamp blocks 2 can be adjusted by the electric push rods one 3, the clamp blocks 2 can be used to clamp workpieces to be polished 19 of various diameters, thereby facilitating polishing.

[0024] In the embodiment, a bidirectional screw rod 14 and a sliding rod 15 are rotatably and fixedly connected in the mounting box 10, sliding blocks 16 are sleeved on the outer walls on both sides of the bidirectional screw rod 14 and the sliding rod 15, and the two polishing motors 17 are fixedly connected to the lower end faces of the two sliding blocks 16. The grinding discs 18 are driven to rotate by the two polishing motors 17 to polish the surface of the workpiece to be polished 19.

[0025] In the embodiment, the front ends of the two sliding blocks 16 are slidingly sleeved on the outer wall of the slide rod 15, the rear ends of the two sliding blocks 16 are threadedly connected to the outer wall of the bidirectional screw rod 14, and the two sliding blocks 16 are symmetrically arranged about the middle part of the bidirectional screw rod 14, so that the bidirectional screw rod 14 can drive the relative movement of the two sliding blocks 16 when the bidirectional screw rod 14 rotates.

[0026] In the embodiment, the front end of the metal ring 7 is fixedly connected with the clamping rod 12, the front end of the mounting box 10 is rotatably connected with the locking piece 13, the locking piece 13 is movably sleeved with the clamping rod 12, and the rotating friction force between the locking piece 13 and the mounting box 10 is greater than the gravity of the locking piece 13, so that the locking piece 13 is prevented from rotating to a certain angle and then rotating under the action of gravity.

[0027] In the embodiment, the upper end of the mounting frame 8 is fixedly provided with the driving motor 9, and the output end of the driving motor 9 is fixedly connected to the upper end surface of the mounting box 10, so that the mounting box 10 can be slowly rotated by the driving motor 9, and the two grinding discs 18 can be controlled to rotate and polish around the workpiece 19 to be polished.

[0028] In the embodiment, the maximum extension distance of the metal telescopic pipe 11 is greater than the maximum extension distance of the electric push rod 2, so that the mounting box 10 is prevented from rising too much, and the waste generated by polishing is prevented from being discharged from below the metal ring 7.

[0029] It should be noted that the utility model is a fastener polishing equipment for hardware machining, and when in use, the metal ring 7 is lifted by the clamping rod 12 to make the metal telescopic pipe 11 contract, then the locking piece 13 is rotated and movably sleeved with the outer end of the clamping rod 12 to fix the clamping rod 12, the workpiece 19 to be polished can be conveniently placed between the three clamping blocks 2, then the electric push rod 1 is actuated to drive the clamping blocks 2 to extend to clamp and fix the workpiece 19 to be polished, then the bidirectional screw rod 14 is rotated according to the size of the workpiece to drive the relative movement of the two sliding blocks 16, the distance between the two grinding discs 18 is adjusted, the two grinding discs 18 are pressed and combined on the surface of the workpiece 19 to be polished, then the locking piece 13 is rotated to release the clamping rod 12, and then the metal telescopic pipe 11 is driven to extend and cover the outside of the workpiece under the action of the gravity of the metal ring 7, then the polishing motor 17 is started to drive the grinding disc 18 to rotate and polish the surface of the workpiece 19 to be polished, the driving motor 9 is started to drive the mounting box 10 to slowly rotate, the grinding disc 18 is finally driven to rotate around the surface of the workpiece 19 to be polished, the mounting frame 8 is controlled to descend by the electric push rod 2, and the workpiece 19 to be polished is fully polished by the cooperation of the two, the waste generated by polishing falls into the collecting groove 4 and finally falls into the collecting tank 5 to be collected.

[0030] The basic principle and main features of the present application and the advantages of the present application are shown and described above. Those skilled in the art should understand that the present application is not limited by the above examples, and the above examples and descriptions in the specification are only to illustrate the principles of the present application. Without departing from the spirit and scope of the present application, various changes and improvements can be made to the present application, and these changes and improvements all fall within the scope of the present application. The scope of protection of the present application is defined by the appended claims and their equivalents.

Claims

1. A grinding device for fasteners used in hardware processing, comprising a processing table (1) and two grinding motors (17) arranged above the processing table (1), wherein the output ends of the two grinding motors (17) are fixedly connected to grinding discs (18), characterized in that: A collecting groove (4) is provided in the middle of the upper end surface of the processing table (1), three clamping blocks (2) are slidably arranged in the processing table (1), three electric push rods (3) are fixedly arranged in the processing table (1), the output ends of the three electric push rods (3) are respectively fixedly connected to the outer walls of the three clamping blocks (2), the collecting groove (4) is internally threaded with a collecting tank (5), the upper end surface of the processing table (1) is fixedly connected to the electric push rod (6), the upper end of the electric push rod (6) is fixedly connected to the mounting frame (8), the lower end of the mounting frame (8) is rotatably connected to the mounting box (10), the two grinding motors (17) are both arranged in the mounting box (10), the lower end surface of the mounting box (10) is fixedly connected to the metal telescopic tube (11), and the lower end surface of the metal telescopic tube (11) is fixedly connected to the metal ring (7).

2. The grinding device for fasteners for hardware processing according to claim 1, characterized in that: The three clamping blocks (2) are all arranged to pass through the collecting trough (4), a workpiece (19) to be polished is arranged between the three clamping blocks (2), and the two grinding discs (18) are respectively arranged at two sides of the workpiece (19) to be polished.

3. The grinding device for fasteners for hardware processing according to claim 1, characterized in that: A bidirectional screw rod (14) and a slide rod (15) are rotatably and fixedly connected in the installation box (10), and slide blocks (16) are sleeved on the outer walls of both sides of the bidirectional screw rod (14) and the slide rod (15). The two grinding motors (17) are fixedly connected to the lower end surfaces of the two slide blocks (16).

4. The grinding device for fasteners for hardware processing according to claim 3, characterized in that: The front ends of the two sliders (16) are slidably sleeved on the outer wall of the slide rod (15), the rear ends of the two sliders (16) are threadedly connected to the outer wall of the bidirectional screw rod (14), and the two sliders (16) are symmetrically arranged about the middle part of the bidirectional screw rod (14).

5. The grinding device for fasteners for hardware processing according to claim 1, characterized in that: A clamping rod (12) is fixedly connected to the outer wall of the front end of the metal ring (7), and a locking member (13) is rotatably connected to the outer wall of the front end of the installation box (10). The locking member (13) is movably connected to the clamping rod (12), and the rotational friction between the locking member (13) and the installation box (10) is greater than the weight of the locking member (13).

6. The grinding device for fasteners for hardware processing according to claim 1, characterized in that: A driving motor (9) is fixedly provided on the upper end of the mounting frame (8), and an output end of the driving motor (9) is fixedly connected to the upper end surface of the mounting box (10).

7. The grinding device for fasteners for hardware processing according to claim 1, characterized in that: The maximum telescopic distance of the metal telescopic tube (11) is greater than the maximum extension distance of the second electric push rod (6).

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