CN216228567U - An automatic fine grinding device for the surface of precision hardware products - Google Patents

Abstract

The utility model belongs to the technical field of grinding machines, and discloses an automatic precise grinding device for the surface of a precise hardware product, which comprises a workbench, wherein a bracket is arranged on the workbench, a grinding device and a waste chip collecting device are arranged on the bracket, the waste chip collecting device comprises driving devices arranged on two sides of the bracket and collecting boxes arranged on each driving device, each driving device is used for driving one collecting box to horizontally move, the waste chip collecting device is arranged on the bracket and moves beside a base, when a grinding stone grinds the surface of the hardware product, waste chips fly out under the centrifugal force generated by the rotation of the grinding stone, the waste chips fly into the waste chip collecting device, the bottom of the collecting box in the waste chip collecting device is attached to the top of the workbench, and after the bottom of the collecting box is separated from the workbench, the waste chips in the collecting box are automatically discharged, so that the waste chips are favorably collected in a centralized manner, the sweeps cannot accumulate on the workbench, and the workbench cannot be abraded by the sweeps.

Description

An automatic fine grinding device for the surface of precision hardware products

technical field

The utility model belongs to the technical field of grinding machines, in particular to an automatic fine grinding device for the surface of precision hardware products.

Background technique

Grinders are machine tools that use molds to grind the surface of workpieces. Most grinders use high-speed rotating grinding wheels for grinding, and a few use oilstones, abrasive belts and other molds and free abrasives for processing. During processing, in order to improve the surface smoothness and dimensional accuracy of hardware products, it is necessary to use a grinder to finely grind the surface of hardware products. However, the existing hardware product grinding devices still have deficiencies in use. Collected in a centralized manner, the waste chips are easy to wear on the surface of the worktable, and when processing hardware products in batches, the hardware products are frequently loaded and unloaded, resulting in high work intensity.

Utility model content

The purpose of the utility model is to provide an automatic fine grinding device for the surface of precision hardware products, so as to solve the problems that the existing hardware product grinding device cannot collect wastes in a centralized manner, and it is difficult to quickly clamp the hardware products.

In order to achieve the above purpose, the utility model provides the following technical solutions: an automatic fine grinding device for precision hardware products, comprising a workbench, a bracket is installed on the workbench, and a grinding device and a waste collection device are installed on the bracket, The waste collection device includes a drive device arranged on both sides of the bracket and a collection box installed on each drive device. Each of the drive devices is used to drive a collection box to move horizontally. Collecting grooves are provided in all of them, and leakage holes communicated with the collecting grooves are formed on the bottom of each collecting box, and the bottom of each collecting box can be fitted with the top of the workbench.

Preferably, a base is installed on the top of the workbench, handles are provided on both sides of the base, a groove is formed on the top of the base, and a magnetic sheet is installed inside the groove, and the groove is Both sides of the slot are provided with through holes, and a magnetic attraction mechanism, a fixed plate and a slidable slider are installed inside each of the through holes, and each of the magnetic attraction mechanisms includes a magnetic block and a One end of each shaft rod movably passes through a fixed plate and is connected to a handle, each of the sliders is connected to a shaft rod, and is connected to a fixed plate with a spring.

Preferably, each of the driving devices includes a linear motor and a boom mounted on the linear motor, and each of the collection boxes is mounted on the bottom of one boom.

Preferably, an installation groove is formed inside the worktable, and a sliding groove communicated with the installation groove is formed on the top of the worktable, a sliding rod is slidably arranged inside the installation groove, and the top of the sliding rod is connected to the base of the base. A connecting block is connected between the bottoms, and the connecting block is slidably arranged inside the chute.

Preferably, a motor is installed inside the installation slot, a screw rod is fixed on the drive shaft of the motor, a limit rod is also installed in the inside of the installation slot, and the sliding rod is connected to the screw rod by screwing , and is slidably sleeved on the outside of the limit rod.

Preferably, the grinding device includes a grinding stone and a liftable mounting seat, and the grinding stone is rotatably mounted on the mounting seat.

Compared with the prior art, the utility model has the following beneficial effects:

(1) In this utility model, the waste collection device is installed on the bracket, and the waste collection device is moved to the side of the base. When the grindstone grinds the surface of the hardware product, the waste is subjected to the centrifugal force when the grindstone rotates and flies out. Flying into the waste collection device, the bottom of the collection box in the waste collection device is attached to the top of the worktable. After the bottom of the collection box is separated from the worktable, the waste inside the collection box is automatically discharged, which is conducive to the centralized collection of waste and waste. Does not accumulate on the workbench and the workbench will not be worn by waste.

(2) The utility model adopts the set base structure, a magnetic attraction mechanism is installed in the base, after the hardware product is put into the base, the magnetic attraction mechanism automatically attracts and clamps the hardware product, and when the hardware product is disassembled, the magnetic attraction mechanism is pulled The device can loosen the hardware products, improve the efficiency of clamping the hardware products, and reduce the work difficulty and strength of the staff.

Description of drawings

Fig. 1 is the structural representation of the utility model;

Fig. 2 is the top view of the utility model base;

Fig. 3 is the enlarged view of A place in Fig. 2;

Fig. 4 is the structural representation of the utility model collection box;

In the picture: 1. Collection box; 2. Boom; 3. Linear motor; 4. Bracket; 5. Mounting seat; 6. Grinding stone; 7. Worktable; 8. Base; 9. Motor; 10. Screw rod ;11, slide bar; 12, installation slot; 13, chute; 14, magnet; 15, groove; 16, shaft; 17, magnet; 18, through hole; 19, spring; 20, slider; 21. Handle; 22. Collection slot; 23. Leakage hole; 24. Fixed plate.

Detailed ways

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the implementations. example. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative work fall within the protection scope of the present invention.

Please refer to FIG. 1-FIG. 4, the utility model provides the following technical solutions: an automatic fine grinding device for precision hardware products, comprising a workbench 7, a bracket 4 is installed on the workbench 7, and a grinding device and a grinding device are installed on the bracket 4. A waste collection device, the waste collection device includes a drive device arranged on both sides of the bracket 4 and a collection box 1 installed on each drive device, the bottom of the collection box 1 is lower than the top of the hardware product installed on the base 8, When it is convenient for the grinding stone 6 to rotate and polish the top surface of the hardware product, the grinding debris is driven by the grinding stone 6 to fly away from the space above the top of the hardware product, and then is thrown into the collection groove 22 in the collection box 1. Each driving device is used for Drive a collection box 1 to move horizontally, each collection box 1 is provided with a collection slot 22 inside, and the bottom of each collection box 1 is provided with a leak hole 23 communicating with the collection slot 22, and the bottom of each collection box 1 is provided with a leak hole 23. Both can be attached to the top of the workbench 7. The driving device drives the boom 2 to move, and the boom 2 drives the collection box 1. After the bottom of the collection box 1 is separated from the top of the workbench 7, the waste in the collection box 1 flows from the leak hole. 23 Discharge, and use a container to hold the waste for centralized collection.

Further, a base 8 is installed on the top of the workbench 7, handles 21 are provided on both sides of the base 8, a groove 15 is opened on the top of the base 8, and a magnetic sheet 14 is installed inside the groove 15. The magnetic force of the sheet 14 is less than the suction force of the magnetic block 17. After the hardware product is put into the groove 15, the magnetic block 17 attracts the hardware product. When the magnetic block 17 is close to the hardware product, the magnetic block 17 drives the shaft 16 and the slider 20 to move. The through hole 18 moves in the through hole 18. There are four through holes 18 in total. Two through holes 18 are a group and are symmetrically arranged on the base 8. The product is fixedly installed in the groove 15, through holes 18 are opened on both sides of the groove 15, and a magnetic attraction mechanism, a fixed plate 24 and a slidable slider 20 are installed inside each through hole 18. The suction mechanism includes a magnet block 17 and a shaft rod 16 mounted on the magnet block 17. One end of each shaft rod 16 movably penetrates a fixed plate 24 and is connected to a handle 21, and each slider 20 is connected to a fixed plate 24. A spring 19 is connected between a shaft 16 and a fixing plate 24. During the process of removing the hardware product, one worker pulls the handle 21 by hand, and another worker lifts the hardware product.

Further, each driving device includes a linear motor 3 and a boom 2 mounted on the linear motor 3 , and each collection box 1 is mounted on the bottom of one boom 2 .

Specifically, an installation groove 12 is formed inside the worktable 7 , and a sliding groove 13 communicated with the installation groove 12 is formed on the top of the worktable 7 . A sliding rod 11 is slidably arranged inside the installation groove 12 , and the top of the sliding rod 11 A connecting block is connected with the bottom of the base 8 , and the connecting block is slidably arranged inside the chute 13 .

It is worth noting that the motor 9 is installed inside the installation slot 12 , the screw rod 10 is fixed on the drive shaft of the motor 9 , the limit rod is also installed inside the installation slot 12 , and the sliding rod 11 is connected to the screw rod 10 by screwing The motor 9 is activated, the motor 9 drives the screw rod 10 to rotate, the slide rod 11 rotates on the screw rod 10, and the slide rod 11 drives the base 8 to move.

Further, the grinding device includes a grinding stone 6 and a liftable mounting seat 5. The grinding stone 6 is rotatably mounted on the mounting seat 5, and a lifting device is installed on the bracket 4. The lifting device adopts a cylinder or an electric telescopic rod. To drive the mounting seat 5 and the grindstone 6 to move up and down.

Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes and modifications can be made to these embodiments without departing from the principles and spirit of the present invention , alternatives and modifications, the scope of the present invention is defined by the appended claims and their equivalents.

Claims (6)

1. An automatic fine grinding device for the surface of a precision hardware product, characterized in that: comprising a workbench (7), a bracket (4) is installed on the workbench (7), and a grinding device is installed on the support (4) and a waste collection device, the waste collection device includes a drive device arranged on both sides of the bracket (4) and a collection box (1) mounted on each drive device, each of the drive devices is used to drive a collector The box (1) moves horizontally, a collection slot (22) is opened inside each of the collection boxes (1), and a leak hole communicated with the collection slot (22) is opened at the bottom of each collection box (1) (23), the bottom of each of the collection boxes (1) can fit with the top of the workbench (7). 2. An automatic surface grinding device for precision hardware products according to claim 1, characterized in that: a base (8) is installed on the top of the workbench (7), and two parts of the base (8) are mounted on the top. Handles (21) are provided on both sides, a groove (15) is formed on the top of the base (8), and a magnetic sheet (14) is installed inside the groove (15). Through holes (18) are opened on both sides, and a magnetic attraction mechanism, a fixing plate (24) and a slidable slider (20) are installed inside each of the through holes (18). Each mechanism includes a magnet block (17) and a shaft rod (16) mounted on the magnet block (17), one end of each of the shaft rods (16) movably penetrates a fixing plate (24) and is connected to a handle On (21), each sliding block (20) is connected to a shaft (16), and a spring (19) is connected to a fixing plate (24). 3. The automatic surface grinding device for precision hardware products according to claim 2, characterized in that: each of the driving devices comprises a linear motor (3) and a boom (3) mounted on the linear motor (3). 2), each of the collection boxes (1) is installed at the bottom of a boom (2). 4. The automatic surface grinding device for precision hardware products according to claim 3, characterized in that: a mounting groove (12) is provided inside the worktable (7), and a top of the worktable (7) is provided with a mounting groove (12). There is a chute (13) communicated with the mounting groove (12), a sliding rod (11) is slidably arranged inside the mounting groove (12), and the top of the sliding rod (11) and the bottom of the base (8) are connected to each other. A connecting block is connected between the two, and the connecting block is slidably arranged inside the chute (13). 5. An automatic surface grinding device for precision hardware products according to claim 4, characterized in that: a motor (9) is installed inside the mounting groove (12), and a drive shaft of the motor (9) is mounted on the drive shaft of the motor (9). A screw rod (10) is fixed, a limit rod is also installed inside the installation groove (12), the sliding rod (11) is connected to the screw rod (10) by screwing, and is slidably sleeved on the limit rod outside of the rod. 6. An automatic fine grinding device for the surface of a precision hardware product according to claim 5, characterized in that: the grinding device comprises a grinding stone (6) and a liftable mounting seat (5), the grinding stone (6) ) is rotatably mounted on the mounting seat (5).

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