CN218311945U - A new chamfering device for thin plate nuts - Google Patents

Abstract

The utility model proposes a novel thin-plate nut chamfering device, which includes: a frame, a thin-plate nut, a tapping machine is installed on the side of the frame, a track platform with a full length arrangement is arranged on the frame, and a drill clip of the tapping machine The head faces the track platform, one end of the track platform is provided with a push plate to drive the movement of the thin plate nut, and the other end of the track platform is provided with a protective pressure plate on the upper side, the protective pressure plate extends to the bottom of the drill chuck, and a chamfered drill bit is clamped on the drill chuck , the push plate pushes the thin plate nut to the bottom of the chamfering drill bit. The design is reasonable and the structure is coherent. After the thin plate nut is tapped, it is directly placed on the track platform for chamfering operation, and the chamfering operation is automated, which not only realizes continuous processing , and improve the quality and output of products, effectively improve the production efficiency of sheet nuts, and have excellent practical performance.

Description

A new chamfering device for thin plate nuts

technical field

The utility model relates to the technical field of mechanical processing, in particular to a novel thin plate nut chamfering device.

Background technique

The thin plate nut is a fastener on the car. The thin plate nut includes a thin plate part and a nut part, which are integrally formed. There are no solder joints at the transition part between the thin plate and the nut, and the transition is smooth. It can be better integrated with other parts of the car in the use part. match. At present, integrally formed thin plate nuts are gradually replacing traditional fasteners and are used for fixing key components such as engines, gearboxes, chassis suspension components, longitudinal beams and door locks in automobiles.

The traditional method of preparing integrally formed thin plate nuts is as follows: plate cutting, cutting the plate into square pieces of a certain size; Structure, after the square piece is stretched by punches and dies of different specifications, the middle part of the thin plate nut blank with a closed lower end is obtained; punching, to obtain the thin plate nut blank; cutting, cutting the thin plate part into a specific shape according to regulations; tapping Thread, using a tapping machine to tap the nut blank to form an internal thread to obtain a sheet nut; galvanizing, after galvanizing the sheet nut, to obtain the final product of the sheet nut.

Among them, after the tapping process is completed, chamfering is still required. The current method is to uniformly tap, and then replace the chamfered drill bit, and the sheet nuts are chamfered one by one, although it can also meet the production needs. , but the operation is time-consuming and laborious, and the production efficiency is not high, so there are deficiencies.

To sum up, aiming at the defects existing in the prior art, a novel thin-plate nut chamfering device is particularly needed to solve the deficiencies of the prior art.

Utility model content

The purpose of the utility model is to provide a new type of chamfering device for thin plate nuts, which has a simple structure, can perform chamfering operations in time after the tapping is completed, improves production efficiency, and has excellent practical performance.

The technical scheme that the utility model adopts for solving its technical problem is:

A new thin plate nut chamfering device, including: a frame, a thin plate nut, a tapping machine is installed on the side of the frame, a track platform arranged in a long way is arranged on the frame, and the drill chuck of the tapping machine faces the track platform , the middle of the track platform is a hollow structure, one end of the track platform is provided with a push plate to drive the movement of the thin plate nut, and the other end of the track platform is provided with a protective pressure plate on the upper side, the protective pressure plate extends to the bottom of the drill chuck, and the upper clamp of the drill chuck There is a chamfered drill bit tightly, the push plate pushes the thin plate nut to the bottom of the chamfered drill bit, the side of the nut part in the middle of the thin plate nut is close to the side of the protective pressure plate, the chamfered drill bit is facing the nut part in the middle of the thin plate nut, the chamfered drill bit The lower side is provided with a fastening frame for clamping the sheet nut, the other side below the chamfering drill bit is provided with a protective frame to prevent debris from flying, and the bottom surface of the fastening frame is provided with a slot for clamping the nut.

Further, the shape of the push plate is T-shaped, the bottom of the push plate is connected with a vertical rod, and the bottom of the frame is provided with a horizontal feeding cylinder, the main shaft of the feeding cylinder is connected with the vertical rod, and the feeding cylinder drives the push plate to the tapping machine. Conveying sheet nuts.

Further, the fastening frame is a structure with one side open and three sides sealed, and the back of the fastening frame is connected to the main shaft of the clamping cylinder.

Further, the shape of the card slot is V-shaped.

Further, the tapping machine is provided with a chamfering cylinder, the telescopic main shaft of the chamfering cylinder is connected with an adapter block, and the adapter block is connected with the drill chuck.

Further, the setting of the side of the protective frame facilitates the delivery of the thin plate nuts to the guide strips under the protective pressure plate.

Further, an air blowing port for removing debris is provided on the side of the track platform.

Further, the end surface of the track platform is provided with a blanking box containing thin plate nuts.

Further, the height of the fastening frame is greater than that of the protective pressure plate.

The utility model has the advantages of:

To sum up, the utility model has a reasonable design and a coherent structure. After the sheet nut is tapped, it is directly placed on the track platform for chamfering operation, and the chamfering operation is automated, which not only realizes continuous processing, but also improves the quality of the product. and output, effectively improving the production efficiency of thin-plate nuts, excellent practical performance, and easy to use.

Description of drawings

Fig. 1 is a structural diagram of the utility model;

Fig. 2 is a chamfering bit figure of the utility model;

Fig. 3 is a structural diagram of the bottom surface of the fastening frame of the present invention;

100-frame, 110-thin plate nut, 111-nut part, 120-tapping machine, 130-track platform, 140-protective pressure plate, 150-chamfering cylinder, 160-transfer block, 170-drill chuck, 180 -chamfering drill bit, 190-push plate, 200-clamping cylinder, 211-fastening frame, 210-drawing groove, 220-protective frame, 230-guide bar.

detailed description

In order to make the technical means, creative features, goals and effects achieved by the utility model easy to understand, the utility model will be further elaborated below in combination with illustrations and specific embodiments.

As shown in Fig. 1 and Fig. 2, a novel sheet nut chamfering device includes: a frame 100, a sheet nut 110, a tapping machine 120 is installed on the side of the frame 100, and a full-length arrangement is arranged on the frame 100. The track platform 130, the drill chuck 170 of the tapping machine 120 faces the track platform 130, the middle of the track platform 130 is a hollow structure, one end of the track platform 130 is provided with a push plate 190 to drive the movement of the sheet nut, and the other end of the track platform 130 A protective pressure plate 140 is arranged on the upper side, and the protective pressure plate 140 extends to the bottom of the drill chuck 170, and a chamfered drill bit 180 is clamped on the drill chuck 170. The push plate 190 pushes the thin plate nut 110 to the bottom of the chamfered drill bit 180, and the thin plate The side of the nut part 111 in the middle of the nut 110 leans against the side of the protective pressure plate 140, the chamfering drill 180 is facing the nut part 111 in the middle of the sheet nut 110, and the side below the chamfering drill 180 is provided with a clamp for clamping the sheet nut 110. Fastening frame 211, the other side below the chamfering drill bit 180 is provided with a protective frame 220 to prevent debris from flying around, and the bottom surface of the fastening frame 211 is provided with a slot 210 for clamping the nut part 111, see Figure 3, slot 210 The shape is V-shaped.

In addition, the shape of the push plate 190 is T-shaped, the bottom of the push plate 190 is connected with a vertical bar, and the bottom of the frame is provided with a feed cylinder arranged horizontally, the main shaft of the feed cylinder is connected with the vertical bar, and the feed cylinder drives the push plate to the tapping machine. Conveying sheet nuts.

The fastening frame 211 is a structure with one side open and three sides sealed. The back of the fastening frame 211 is connected to the main shaft of the clamping cylinder 200 . The height of the fastening frame 211 is greater than the height of the protective pressure plate 140 .

The tapping machine 120 is provided with a chamfering cylinder 150 , the telescopic spindle of the chamfering cylinder 150 is connected with an adapter block 160 , and the adapter block 160 is connected with a drill chuck 170 .

The side configuration of the protective frame 220 facilitates the delivery of the thin-plate nuts to the guide bar 230 below the protective platen 140 .

The side of the track platform 130 is provided with an air blow port for removing debris, and the end face of the track platform 130 is provided with a blanking box for holding sheet nuts.

The working principle of the utility model is: after the sheet nut is tapped, the operator directly places the sheet nut on the track platform, and then the feeding cylinder drives the push plate to move, and the push plate transports the sheet nut to the bottom of the chamfering drill bit, During the pushing process of the push plate, the guide bar is convenient to transport the thin plate nut to the bottom of the protective pressure plate. At this time, the side of the nut part of the thin plate nut is close to the side of the protective pressure plate, and the protective pressure plate covers the side of the thin plate part of the thin plate nut. The chamfering drill One side of the fastening frame is installed with a fastening frame, and the height of the fastening frame is greater than the height of the protective pressure plate. The fastening frame is pushed by the clamping cylinder, and the slot at the bottom of the fastening frame clamps the nut part of the sheet nut, and the other part of the nut part One side is close to the side of the protective pressure plate, which can completely clamp the nut part. In the clamped state, the nut part is facing the chamfering drill bit, and the chamfering drill bit moves downward under the drive of the chamfering cylinder to tighten the nut Chamfering at the bottom, the chamfered waste is blown out through the air pipe, and the protective frame can protect the waste from splashing. At this time, the chamfering of a sheet nut is completed, and the chamfering of the latter sheet nut will be pushed by the latter sheet nut. The chamfered thin plate nuts move along the track platform to the discharge direction, and run one by one. A blanking box is placed on the end face of the track platform, and the blanking box places the chamfered thin plate nuts, which is convenient for transportation. In addition, the side of the track platform There is a blowing port for removing debris on the side, which can blow out the remaining waste.

The utility model has the advantages of:

To sum up, the utility model has a reasonable design and a coherent structure. After the sheet nut is tapped, it is directly placed on the track platform for chamfering operation, and the chamfering operation is automated, which not only realizes continuous processing, but also improves the quality of the product. and output, effectively improving the production efficiency of thin-plate nuts, excellent practical performance, and easy to use.

The above embodiments are only to illustrate the technical conception and characteristics of the present utility model. Equivalent changes or modifications made by the spirit of the new invention should all be covered within the protection scope of the present utility model.

Claims (9)

1. A novel sheet nut chamfering device, comprising: frame, sheet nut, it is characterized in that, the side of frame is equipped with tapping machine, the frame is provided with the track platform of full-length arrangement, the tapping machine The drill chuck faces the track platform, and the middle of the track platform is a hollow structure. One end of the track platform is provided with a push plate to drive the movement of the thin plate nut, and the other end of the track platform is provided with a protective pressure plate on the upper side, and the protective pressure plate extends to the bottom of the drill chuck. , a chamfered drill bit is clamped on the drill chuck, the push plate pushes the sheet nut to the bottom of the chamfered drill bit, the side of the nut in the middle of the sheet nut leans against the side of the protective pressure plate, and the chamfered drill bit is in the middle of the sheet nut On the nut part, one side under the chamfering bit is provided with a fastening frame for clamping the sheet nut, and the other side under the chamfering bit is provided with a protective frame to prevent debris from flying around, and the bottom surface of the fastening frame is provided with snap nuts card slot. 2. A new type of thin plate nut chamfering device according to claim 1, characterized in that, the shape of the push plate is T-shaped, the bottom of the push plate is connected with a vertical bar, and the bottom of the frame is provided with a horizontally arranged The feeding cylinder, the main shaft of the feeding cylinder is connected with the vertical rod, and the feeding cylinder drives the push plate to deliver the thin plate nuts to the tapping machine. 3. A new thin plate nut chamfering device according to claim 1, characterized in that, the fastening frame is a structure with one side open and three sides sealed, and the back of the fastening frame is connected to the main shaft of the clamping cylinder. 4. A novel thin-plate nut chamfering device according to claim 1, characterized in that the shape of the clamping groove is V-shaped. 5. A new type of thin plate nut chamfering device according to claim 1, characterized in that, the tapping machine is provided with a chamfering cylinder, the telescopic main shaft of the chamfering cylinder is connected with an adapter block, and the adapter block is connected with the drill Chuck. 6 . A new chamfering device for thin plate nuts according to claim 1 , characterized in that, the side of the protective frame is provided with guide strips that facilitate the delivery of the thin plate nuts to the lower part of the protective platen. 6 . 7. A new thin-plate nut chamfering device according to claim 1, characterized in that an air blowing port for removing debris is provided on the side of the track platform. 8. A new chamfering device for thin plate nuts according to claim 1, characterized in that a blanking box for holding thin plate nuts is arranged on the end surface of the track platform. 9. A novel thin plate nut chamfering device according to claim 1, characterized in that the height of the fastening frame is greater than the height of the protective pressure plate.

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