CN206622535U - Automatic feeding mechanism - Google Patents

Abstract

The utility model belongs to the technical field of machinery, in particular to an automatic feeding mechanism. The automatic feeding mechanism includes an assembly seat arranged on the workbench of the machine tool, a nut base is arranged on the upper surface of the assembly seat, and a longitudinal nut feeding device capable of delivering nuts to the upper surface of the assembly seat is connected to the assembly seat. The upper surface of the seat is provided with a positioning baffle located outside the discharge end of the longitudinal nut feeding device, and one end of the positioning baffle is extended to the outside of the nut base, and a positioning surface for the nut and the positioning baffle is provided on the machine tool table or assembly After contact, the transverse driving device that can drive the nut to move to the side of the nut base is also provided on the upper surface of the assembly seat in parallel with the positioning baffle and can be pressed on the nut when the nut is transferred to the nut base. device.

Description

Automatic feeding mechanism

technical field

The utility model belongs to the technical field of machinery, in particular to an automatic feeding mechanism.

Background technique

In order to improve the strength of the subsequent connection structure of the nut, at present, several concave points are provided on one side of many nuts for subsequent riveting connection.

The current concave point processing is generally processed through a mold. However, nuts are generally placed on the mold one by one. This processing mode not only has very low production efficiency, but also has a very high labor intensity, which cannot meet the large batches of enterprises. Production requirements.

In order to be able to solve the above-mentioned technical problems, for example, Chinese patent literature discloses an automatic feeding device for nuts [application number: 201520512853.3], which includes a feeding frame, an automatic feeding tray for hex nuts, a box body and an electrically controlled feeding drive Mechanism, the above-mentioned feeding tray and the box body are installed on the feeding frame in turn, the panel for installing the feeding tray is installed on the feeding frame, the feeding transmission mechanism is installed on the box body, and the The upper surface of the box body is used to install a feeding transmission mechanism. The automatic feeding tray for hexagonal nuts includes a feeding cylinder and a feeding guide rail. The feeding transmission mechanism includes a base and several cylinders. The nut automatic feeding device obtained in this scheme is a mechanism that cooperates with the injection molding manipulator to automatically embed the hexagonal nuts into the product at a fixed distance for injection molding. It can solve the problems of low production efficiency and production problems in manual feeding. The problem of high cost has greatly improved production efficiency to a certain extent, and promoted the scale, industrialization and automation of industrial production.

Although the above-mentioned solution has many advantages above, the above-mentioned solution still has at least the following technical problems: the processing and fixing stability of the nut after loading is poor, resulting in the inability to guarantee subsequent processing accuracy, and at the same time, the overall structure is relatively complicated.

Utility model content

The purpose of the utility model is to solve the above problems and provide an automatic feeding mechanism with simple structure and capable of ensuring machining accuracy.

In order to achieve the above purpose, the utility model adopts the following technical solutions: the automatic feeding mechanism includes an assembly seat arranged on the machine tool workbench, a nut base is arranged on the upper surface of the assembly seat, and a nut base is connected to the assembly seat to transport the nuts. To the longitudinal nut feeding device on the upper surface of the assembly seat, a positioning baffle located outside the discharge end of the longitudinal nut feeding device is arranged on the upper surface of the assembly seat, and one end of the positioning baffle extends to the outside of the nut base, and is placed on the machine tool table or The assembly seat is provided with a transverse driving device that can drive the nut to move to the side of the nut base when the nut is in contact with the positioning surface of the positioning baffle. A side pressure device that can be pressed on the nut after being transferred to the nut base.

The provided nut feeding device, positioning baffle and transverse driving device can realize automatic feeding of nuts, improve production efficiency and reduce labor cost.

The provided lateral pressure device is combined with the positioning surface, which can improve the stability after fixing.

In the above-mentioned automatic feeding mechanism, the transverse driving device includes a sliding seat arranged on the machine tool table and slidingly connected with the machine tool table, the sliding seat is connected with the horizontal driver, and the sliding seat is connected with the assembly seat The nut feeding part is slidingly connected on the surface, and the nut feeding part is parallel to the positioning surface of the positioning baffle and can extend between the side pressure device and the positioning baffle.

The horizontal drive is connected as an air cylinder or an oil cylinder.

In the above-mentioned automatic feeding mechanism, the transverse section of the nut feeding part is rectangular, and a V-shaped notch is provided at the front end of the nut feeding part.

In the above-mentioned automatic feeding mechanism, there are two relief holes and they are arranged in sequence.

In the above-mentioned automatic feeding mechanism, the longitudinal nut feeding device includes a nut feeding track, a nut blanking guide plate is provided at the discharge end of the nut feeding track, and the nut blanking guide plate and the positioning stop A feeding channel is formed between the plates, and the nut feeder is inserted into the feeding channel.

In the above-mentioned automatic feeding mechanism, the nut feeding guide plate is provided with an elastic structure whose lower end abuts against the nut feeding member.

In the above-mentioned automatic feeding mechanism, the elastic structure includes a spring support seat arranged on the upper surface of the nut blanking guide plate, and a spring support seat that can be lifted in the vertical direction and is located below the spring support seat is pierced on the nut blanking guide plate. The upper spring pressing part is provided with a spring between the spring support seat and the upper spring pressing part, and the lower end of the upper spring pressing part can be in contact with the upper surface of the nut feeding part.

In the above-mentioned automatic feeding mechanism, the side pressure device includes a side pressure seat, and a T-shaped side pressure plate that can be close to or away from the positioning baffle is arranged on the side pressure seat, and the T-shaped side pressure plate and the side pressure plate The driver is connected, and the positioning baffle is parallel to the transverse portion of the T-shaped side pressing plate.

The lateral pressure driver is an air cylinder or an oil cylinder.

In the above-mentioned automatic feeding mechanism, several waist-shaped holes are arranged on the positioning baffle, and fasteners threaded with the assembly seat are respectively provided in each waist-shaped hole, and the positioning baffle passes through the waist-shaped hole The distance from the lateral portion of the T-shaped side pressure plate can be adjusted.

In the above-mentioned automatic feeding mechanism, a discharge chute is provided on the assembly seat, the discharge chute is parallel to the positioning baffle, the inner end of the discharge chute extends to the outside of the nut base, and the other end communicates with the outside world. The working table is also provided with a discharge channel located at the end of the discharge chute communicating with the outside world.

Compared with the existing technology, the advantages of this automatic feeding mechanism are:

1. The nut feeding device, the positioning baffle and the lateral driving device can realize the automatic feeding of nuts, which improves the production efficiency and reduces the labor cost.

2. The set lateral pressure device is combined with the positioning surface, which can improve the stability after fixing.

3. The structure is simple and easy to manufacture.

Description of drawings

Fig. 1 is a structural schematic diagram provided by the utility model.

Fig. 2 is a schematic diagram of a local explosion structure provided by the utility model.

In the figure, the machine tool table 1, the assembly seat 2, the nut base 21, the discharge trough 22, the nut feeding device 3, the nut feeding track 31, the nut blanking guide plate 32, the spring support seat 33, the upper spring pressing piece 34, Positioning baffle 4, waist-shaped hole 41, transverse driving device 5, sliding seat 51, horizontal driver 52, nut feeding part 53, V-shaped notch 54, side pressing device 6, side pressing seat 61, T-shaped side pressing plate 62, outlet Forehearth 7.

detailed description

The following are specific embodiments of the utility model and in conjunction with the accompanying drawings, the technical solution of the utility model is further described, but the utility model is not limited to these embodiments.

As shown in Fig. 1-2, the automatic feeding mechanism includes an assembly seat 2 arranged on a machine tool table 1, and the assembly seat 2 is square.

The assembly base 2 is provided with several bolts which are threadedly connected with the machine tool workbench 1 . Set of bolts, which can facilitate installation and removal.

The upper surface of the assembly seat 2 is provided with a nut base 21, and the nut base 21 is arranged in the positioning blind hole of the assembly seat 2 and the upper surface of the nut base 21 is flush with the upper surface of the assembly seat 2. The longitudinal nut feeding device 3 delivered to the upper surface of the assembly seat 2, specifically, the longitudinal nut feeding device 3 includes a nut feeding track 31, and a nut blanking guide plate 32 is provided at the discharge end of the nut feeding track 31 and The feeding channel is formed between the nut blanking guide plate 32 and the positioning baffle plate 4 .

The upper surface of the assembly seat 2 is provided with a positioning baffle 4 positioned outside the discharge end of the longitudinal nut feeding device 3 and one end of the positioning baffle 4 is extended to the outside of the nut base 21. When the nut contacts the locating surface of the locating baffle plate 4, the nut can be driven to move toward the nut base 21. The transverse driving device 5 includes a machine tool workbench 1 that is arranged on and slides with the machine tool workbench 1. The connected sliding seat 51, the sliding seat 51 is connected with the horizontal driver 52, the nut feeding part 53 which is slidingly connected with the upper surface of the assembly seat 2 is connected on the sliding seat 51, the positioning of the nut feeding part 53 and the positioning baffle plate 4 face parallel.

The nut feeder 53 has a rectangular transverse section, and a V-shaped notch 54 is provided at the front end of the nut feeder 53 . And the nut feeding part 53 is inserted into the feeding channel.

Secondly, an elastic structure whose lower end abuts against the nut feeding member 53 is provided on the nut blanking guide plate 32 .

This elastic structure comprises the spring support seat 33 that is arranged on the upper surface of the nut blanking guide plate 32, on the nut blanking guide plate 32 is pierced with an upper spring pressure member 34 that can be lifted in the vertical direction and is located below the spring support seat 33, A spring is arranged between the spring support seat 33 and the upper spring pressing part 34 and the lower end of the upper spring pressing part 34 can be in contact with the upper surface of the nut feeding part 53 .

The upper surface of the assembly seat 2 is also provided with a side pressure device 6 which is arranged parallel to the positioning baffle plate 4 and can press on the nut when the nut is transferred to the nut base 21 . The nut feeder 53 can extend into between the lateral pressure device 6 and the positioning baffle 4 . Specifically, the above-mentioned side pressure device 6 includes a side pressure seat 61, on which a T-shaped side pressure plate 62 that can approach or stay away from the positioning baffle 4 is provided, and the T-shaped side pressure plate 62 is connected with the side pressure driver. Connected, the positioning baffle 4 is parallel to the transverse portion of the T-shaped side pressure plate 62 .

In addition, a plurality of waist-shaped holes 41 are provided on the positioning baffle 4, and fasteners threaded with the assembly seat 2 are respectively provided in each waist-shaped hole 41, and the positioning baffle 4 can be adjusted and connected with the belt through the waist-shaped holes 41. The distance between the lateral portions of the T-shaped side plate 62 .

In addition, a discharge chute 22 is arranged on the assembly seat 2, and the discharge chute 22 is parallel to the positioning baffle plate 4. The inner end of the discharge chute 22 extends to the outside of the nut base 21, and the other end communicates with the outside world. 1 is also provided with a discharge channel 7 located at the end of the discharge tank 22 communicating with the outside world.

As an optimization solution, there are two relief holes in this embodiment and they are arranged in sequence.

The working principle of this embodiment is as follows:

Nuts are conveyed from the longitudinal nut feeding device 3 to the assembly seat 2;

Start the transverse driving device 5, that is, the horizontal driver 52 is an air cylinder or an oil cylinder, which drives the nut feeding part 53 to move, and the nut at this moment is located in the V-shaped notch 54 at the front end of the nut feeding part 53, and the extension stroke of the horizontal driver 52 is set. , move the nut to the nut base 21;

The side pressing device 6 is combined with the positioning baffle 4 to form positioning and pressing on both sides;

Finally, the nut is processed by a pitting mold;

After finishing the processing, the nuts drop from the discharge chute 22 onto the discharge channel 7 .

The specific embodiments described herein are only examples to illustrate the spirit of the present invention. Those skilled in the technical field to which the utility model belongs can make various modifications or supplements to the described specific embodiments or adopt similar methods to replace them, but they will not deviate from the spirit of the utility model or go beyond the appended claims defined range.

Claims (9)

1. An automatic feeding mechanism is characterized in that, this mechanism comprises the assembly seat (2) that is arranged on the machine tool workbench (1), is provided with nut base (21) on the assembly seat (2) upper surface, in assembly The seat (2) is connected with a longitudinal nut feeding device (3) capable of delivering the nuts to the upper surface of the assembly seat (2), and the upper surface of the assembly seat (2) is provided with a discharge The positioning baffle (4) on the outside of the end and one end of the positioning baffle (4) is extended to the outside of the nut base (21), and the nut and the positioning baffle ( 4) After the positioning surface of 4) is contacted, the transverse driving device (5) that can drive the nut to move to the side of the nut base (21) is also provided on the upper surface of the assembly seat (2) parallel to the positioning baffle (4) and A lateral pressure device (6) capable of pressing on the nut when the nut is transferred to the nut base (21). 2. The automatic feeding mechanism according to claim 1, characterized in that, said transverse driving device (5) comprises a sliding seat arranged on the machine tool workbench (1) and slidably connected with the machine tool workbench (1) (51), the sliding seat (51) is connected with the horizontal driver (52), and the nut feeding part (53) which is slidingly connected with the upper surface of the assembly seat (2) is connected on the sliding seat (51), and the nut feeding part (53) is parallel to the positioning surface of the positioning baffle (4) and can extend between the side pressure device (6) and the positioning baffle (4). 3. The automatic feeding mechanism according to claim 2, characterized in that, the transverse section of the nut feeding part (53) is rectangular, and a V-shaped notch (54) is provided at the front end of the nut feeding part (53). 4. The automatic feeding mechanism according to claim 2, characterized in that, said longitudinal nut feeding device (3) comprises a nut feeding track (31), at the discharge end of the nut feeding track (31) A nut blanking guide plate (32) is provided and a feeding channel is formed between the nut blanking guide plate (32) and the positioning baffle (4), and the nut feeding part (53) is inserted in the feeding channel . 5. The automatic feeding mechanism according to claim 4, characterized in that, the nut blanking guide plate (32) is provided with an elastic structure whose lower end abuts against the nut feeding member (53). 6. automatic feeding mechanism according to claim 5, is characterized in that, described elastic structure comprises the spring support seat (33) that is arranged on the upper surface of nut blanking guide plate (32), on the nut blanking guide plate (32) 32) is worn with the upper spring pressing part (34) that can be lifted in the vertical direction and is located under the spring support seat (33), and a spring is arranged between the spring support seat (33) and the upper spring pressing part (34). And the lower end of the upper spring pressure part (34) can contact with the nut feeding part (53) upper surface. 7. The automatic feeding mechanism according to claim 1, characterized in that, the side pressure device (6) comprises a side pressure seat (61), and the side pressure seat (61) is provided with a The T-shaped side pressure plate (62) of the baffle (4), the T-shaped side pressure plate (62) is connected with the side pressure driver, and the lateral part of the positioning baffle (4) and the T-shaped side pressure plate (62) parallel. 8. The automatic feeding mechanism according to claim 7, characterized in that, the positioning baffle (4) is provided with several waist-shaped holes (41), and each waist-shaped hole (41) is respectively provided with There are fasteners threaded with the assembly seat (2) and the positioning baffle (4) can adjust the distance from the transverse portion of the T-shaped side pressure plate (62) through the waist-shaped hole (41). 9. The automatic feeding mechanism according to claim 1, characterized in that, the assembly seat (2) is provided with a discharge trough (22), and the discharge chute (22) is parallel to the positioning baffle (4) , the inner end of the discharge trough (22) extends to the outside of the nut base (21), and the other end communicates with the outside world. On the machine tool workbench (1), there is also a discharge valve located at the end of the discharge chute (22) that communicates with the outside world. Road (7).