CN211277863U - Grinding device suitable for precision part - Google Patents

Abstract

The utility model discloses a grinding device suitable for precision has solved conventional polisher and has polished to more accurate spare part man-hour, can not accurate control position of polishing, and the mode of polishing is comparatively crude, and work piece manufacturability can not obtain the assurance, and its technical scheme main points are equipped with a polishing piece that can relapse sharp lift at the work piece top to the position of polishing is polished in the manual adjustment of screw rod through bottom transport mechanism, has reached the effect that can accurate adjustment position of polishing under the condition of the work piece of stably polishing.

Description

A grinding device suitable for precision parts

technical field

The utility model relates to the technical field of grinding and cutting, in particular to a grinding device suitable for precision parts.

Background technique

Electric grinding machine reciprocating electric polishing and grinding machine (also known as file grinding machine), widely used in the finishing and surface polishing of the mold industry, is a substitute for similar pneumatic products. Burrs will be formed, which are generally ground with a grinder. The grinding machine is generally driven by a motor to drive the grinding knife. When in use, the wooden workpiece to be ground is contacted with the grinding knife with the friction wheel for grinding.

At present, the Chinese utility model patent with the publication number CN206416012U discloses a station switching component of an automatic wheel grinder, which includes a turntable bracket, the turntable bracket is fixed, and the turntable bracket is provided with a support plate, a conversion plate and a turntable drive device, and the conversion There are 4 roller conversion grooves on the disc. The turntable drive device on the turntable bracket drives the conversion disc to rotate, and the roller workpieces in the roller conversion grooves are quickly switched between stations. During the switching process, the roller workpieces are supported by the support plate, and can be set Arm guards to prevent the rollers from slipping.

Although the above device can facilitate the rapid entry and exit of the roller workpiece into and out of the roller conversion groove and improve the processing efficiency, the above device cannot accurately control the grinding position when grinding the more precise parts, and the workpieces ground by this grinding method are also less than process requirements.

Utility model content

In view of the deficiencies in the prior art, the purpose of the present invention is to provide a grinding device suitable for precision parts, which can accurately adjust the grinding position while grinding the workpiece stably.

In order to achieve the above object, the utility model provides the following technical solutions: A grinding device suitable for precision parts, comprising a workpiece and a box body, the box body is provided with a grinding mechanism, and the grinding mechanism includes a first motor, a grinding mechanism, and a grinding mechanism. The blade and the lifting component, the motor output shaft is connected and fixed with the center of the grinding blade, the lifting component includes a second motor, a transmission rod, a lifting rod and a sliding table, the second motor is fixedly connected with the box, and its output shaft is on the A gearbox is fixedly connected, a rotating plate is fixedly connected to the output shaft of the gearbox, a connecting column is fixedly connected to the rotating plate, one end of the transmission rod is fixedly connected to the connecting column, and the other end is fixedly connected to the lifting rod Hinged, the lifting rod is fixedly connected with the sliding table, the grinding blade is fixedly connected with the sliding table, the grinding blade is in contact with the workpiece station, the bottom of the box is provided with a transport mechanism, the transport mechanism It includes a base and a screw, a boss is fixedly connected to the base, one end of the screw is rotatably connected to the boss, and the other end is provided with a rotating plate and a locking nut, the rotating plate is detachable, and the screw is detachable. There is a support table which is threadedly matched with the support table, a clamping part is arranged on the support table, and the clamping part is in abutting contact with the workpiece.

By adopting the above technical solution, when the second motor rotates, it can drive the rotating disk to rotate, and the rotating disk can drive the transmission rod to perform a reciprocating circular motion through the connecting column, and the lifting rod hinged with the transmission rod can only perform the function of the limit block. The reciprocating linear lifting movement, and then the lifting rod acts on the sliding table, that is, the linear reciprocating lifting movement of the grinding blade is realized. After the workpiece is clamped by the clamping part, the grinding position of the workpiece can be manually adjusted by the transport mechanism, and the accuracy is higher. high.

The utility model is further configured as follows: the support table and the grinding blade are arranged at intervals, the clamping part comprises a U-shaped table and a pressing rod, and the pressing rod is threadedly matched with one side of the U-shaped table, so that the One end of the pressing rod is provided with a turning handle and a locking nut, and the other end is provided with a pressing table, and the pressing table is in contact with the workpiece.

By adopting the above technical solution, the operator can turn the handle to fix the workpiece with the pressing table and the U-shaped table, and then lock and fix the workpiece by the locking nut to ensure the stability of the workpiece when it is polished.

The utility model is further provided as follows: an illuminating lamp is fixedly connected in the box, and the illuminating lamp faces the workpiece.

By adopting the above technical solution, it is convenient for the operator to adjust the grinding position when the light is insufficient

The utility model is further configured as follows: a protective cover is provided outside the grinding blade, the protective cover is integrated with the sliding table, a sliding groove is provided on the box body, and the sliding table slides with the sliding groove. Move the connection.

Through the above technical solutions, the sliding table can be more stable when moving up and down.

To sum up, the utility model has the following advantages: the overall device can realize manual fine-tuning of the polished position of the workpiece, and then the workpiece is polished by the grinding blade that continuously reciprocates and lifts. The overall design is reasonable, the operation is simple, and it conforms to the modern production concept.

Description of drawings

Fig. 1 is the overall structure diagram of embodiment 1;

Fig. 2 is the front view of embodiment 1;

Fig. 3 is the A-direction sectional view of embodiment 1;

FIG. 4 is a sectional view taken along the line B of Example 1. FIG.

In the figure, 1, box body; 2, grinding mechanism; 3, transport mechanism; 4, lifting part; 5, clamping part; 6, lighting; 21, first motor; 22, grinding blade; 23, protective cover; 31, base; 32, screw; 33, boss; 34, lock nut; 35, adjustment plate; 36, support table; 37, limit slot; 41, second motor; 42, gearbox; 43, rotation plate; 44, connecting column; 45, transmission rod; 46, lifting rod; 47, limit block; 48, sliding table; 49, chute; 51, U-shaped table; 52, pressing rod; 53, pressing table ; 54, handle.

Detailed ways

The present utility model will be described in further detail below in conjunction with the accompanying drawings.

Embodiment 1, a kind of grinding device suitable for precision parts, including workpiece and case 1:

As shown in FIG. 1 , the box body 1 is provided with a grinding mechanism 2 for grinding the workpiece. The grinding mechanism 2 includes a first motor 21 , a grinding blade 22 and a lifting component 4 , and the output shaft of the first motor 21 is centrally connected to the grinding blade 22 Fixed, the lifting member 4 is used to drive the grinding blade 22 to do a reciprocating linear lifting motion, and a transport mechanism 3 for adjusting the grinding position of the workpiece is provided at the bottom of the box body 1, and the transport mechanism 3 is provided with a clamping member 5 for clamping the workpiece. The grinding blade 22 is in contact with the clamped workpiece station.

As shown in FIGS. 2 and 4 , the transport mechanism 3 includes a base 31 and a screw rod 32 , a boss 33 and a limit groove 37 are fixedly connected to the base 31 , one end of the screw rod 32 is rotatably connected to the boss 33 , and the other end is provided with The adjusting plate 35 and the locking nut 34 are detachably arranged. The screw 32 is provided with a support table 36 which is threadedly matched with it. The bottom of the support table 36 is slidingly connected with the limit groove 37. The clamping part 5 is fixedly connected to the upper part, so that the operator can realize the horizontal movement of the support table 36 on the screw rod 32 by rotating the adjusting plate 35, and lock it by the locking nut 34, that is, after the clamping part 5 clamps the workpiece , You can manually adjust the position of the workpiece to be polished, with high accuracy.

As shown in FIG. 3 , the clamping part 5 includes a U-shaped table 51 and a pressing rod 52 . The pressing rod 52 is screwed with one side of the U-shaped table 51 , and one end of the pressing rod 52 is provided with a rotating handle 54 and a lock. The other end of the tightening nut 34 is provided with a pressing table 53, so that the operator can rotate the handle 54 to realize the fixing of the workpiece by the pressing table 53 and the U-shaped table 51, and then the locking nut 34 is used to lock and fix the workpiece to ensure that the workpiece is fixed. Stability when sanding.

As shown in FIGS. 2 and 4 , the lifting component 4 includes a second motor 41 , a transmission rod 45 , a lifting rod 46 and a sliding table 48 . The second motor 41 is fixedly connected to the box body 1 , and a gearbox is fixedly connected to its output shaft. 42. A rotating plate 43 is fixedly connected to the output shaft of the gearbox 42, and a connecting column 44 is fixedly connected to the rotating plate 43. One end of the transmission rod 45 is fixedly connected to the connecting column 44, and the other end is hinged with the lifting rod 46. The lifting rod 46 It is fixedly connected with the sliding table 48 , and a limit block 47 is arranged on the lift rod 46 in a coaxial gap connection with the limit block 47 , and the limit block 47 is fixedly connected with the inner surface of the box body 1 .

A sliding groove 49 is provided on the box body 1, and the sliding table 48 is slidably connected with the sliding groove 49. A protective cover 23 is provided outside the grinding blade 22, and the protective cover 23 is connected with the sliding table 48 as a whole, so that the sliding table 48 It can be more stable when moving up and down.

Therefore, when the second motor 41 rotates, it can drive the rotating disk 43 to rotate, and the rotating disk 43 can drive the transmission rod 45 to perform a reciprocating circular motion through the connecting column 44, and the lifting rod 46 hinged with the transmission rod 45 acts on the limit block 47. Only a reciprocating linear lifting motion can be performed, and then the lifting rod 46 acts on the sliding table 48, that is, the linear reciprocating lifting motion of the grinding blade 22 is realized.

As shown in FIG. 4 , an illuminating lamp 6 is fixedly connected in the box body 1 , and the light-emitting surface of the illuminating lamp 6 faces the workpiece, which is convenient for the operator to adjust the grinding position when the light is insufficient.

The overall device can realize manual fine-tuning of the polished position of the workpiece, and then the workpiece is polished by the grinding blade 22 that continuously reciprocates and lifts. The grinding method has high precision and ensures the manufacturability of the workpiece.

The above-mentioned embodiment is only an explanation of the present invention, and it is not a limitation of the present invention. Those skilled in the art can make modifications without creative contribution to the present embodiment as required after reading this specification, but as long as the present invention is used within the scope of the present invention. All new types of claims are protected by the patent law.

Claims (5)

1. The utility model provides a grinding device suitable for precision, includes work piece and box (1), its characterized in that: be equipped with grinding machanism (2) on box (1), grinding machanism (2) include first motor (21), whet a knife piece (22) and lifting unit (4), first motor (21) output shaft is connected fixedly with whet a knife piece (22) center, lifting unit (4) include second motor (41), transfer line (45), lifter (46) and slip table (48), second motor (41) and box (1) fixed connection, fixedly connected with gearbox (42) on its output shaft, fixedly connected with rolling disc (43) on gearbox (42) output shaft, fixedly connected with spliced pole (44) on rolling disc (43), transfer line (45) one end with spliced pole (44) fixed connection, the other end with lifter (46) are articulated, lifter (46) with slip table (48) fixed connection, be equipped with stopper (47) rather than coaxial gap connection on lifter (46), stopper (47) with box (1) inner face fixed connection, grind blade (22) with slip table (48) fixed connection, grind blade (22) and work piece station contact, box (1) bottom is equipped with transport mechanism (3), transport mechanism (3) include base (31) and screw rod (32), fixedly connected with boss (33) and spacing groove (37) on base (31), screw rod (32) one end with boss (33) rotate to be connected, and the other end is equipped with positioning dish (35) and lock nut (34), positioning dish (35) can be dismantled and set up, be equipped with on screw rod (32) rather than screw-thread fit's brace table (36), brace table (36) bottom with spacing groove (37) slide to be connected, and a clamping component (5) is fixedly connected to the supporting platform (36), and the clamping component (5) is abutted to the workpiece.

2. A grinding apparatus for precision parts as defined in claim 1, wherein: the supporting table (36) and the grinding blade (22) are arranged at intervals, the clamping component (5) comprises a U-shaped table (51) and a pressing rod (52), the pressing rod (52) is in threaded fit with one side of the U-shaped table (51), one end of the pressing rod (52) is provided with a rotating handle (54) and a locking nut (34), the other end of the pressing rod is provided with a pressing table (53), and the pressing table (53) is abutted to a workpiece.

3. A grinding apparatus for precision parts as defined in claim 1, wherein: the box body (1) is internally and fixedly connected with an illuminating lamp (6), and the illuminating lamp (6) faces a workpiece.

4. A grinding apparatus for precision parts as defined in claim 1, wherein: the box body (1) is provided with a sliding groove (49), and the sliding table (48) is connected with the sliding groove (49) in a sliding mode.

5. A grinding apparatus for precision parts as defined in claim 1, wherein: grind blade (22) and be equipped with safety cover (23) outward, safety cover (23) with slip table (48) are even as an organic whole.

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