Intermittent feeding device for mechanical part production

Abstract

The utility model belongs to the technical field of mechanical part production, and particularly discloses an intermittent feeding device for mechanical part production, which comprises a device table, a storage tank is arranged on the device table, a feeding port is arranged on the device table, a spring is arranged in the storage tank, one end, far away from the device table, of the spring is fixedly connected with a push plate, and the push plate is fixedly connected with the device table. The outer surface of the push plate is fixedly connected with a limiting rod, and a feeding plate is fixedly installed on the device table. According to the intermittent feeding device for mechanical part production, the stepping motor drives the eccentric wheel to rotate, periodic movement of the material pushing plate can be achieved in cooperation with transmission structures such as the position driving swing arm, and therefore parts can be pushed to the next machining area through the material pushing plate, and due to the fact that the stepping motor can control the rotating speed of the eccentric wheel, according to the actual production requirement, production efficiency is improved. And the rotating speed of the eccentric wheel is accurately adjusted, and the feeding period is rapidly adjusted, so that the part pushing speed of the pushing plate is changed, and the part feeding period is flexibly adjusted.

Description

TECHNICAL FIELD

[0001] The application relates to the technical field of mechanical part production, in particular to an intermittent feeding device for mechanical part production. BACKGROUND

[0002] Mechanical part machining refers to a process of changing the shape size or performance of a part through a mechanical device. During the machining of the mechanical part, the part needs to be subjected to various machining operations, including cutting, polishing, drilling and hole expansion, and the part needs to be pushed to the next machining area.

[0003] According to the prior search, the patent with the publication number CN218364760U discloses a mechanical part machining feeding device, which comprises a base, a rotating disc, a fixed plate and a clamp. The clamp is movably provided with connecting rods at both sides of the bottom thereof through shafts, and the bottom end of the connecting rod is movably provided with a clamping jaw through a shaft. A telescopic driving element is fixed in the clamp, one end of the telescopic driving element is connected with a toothed plate, and the position close to the connecting rod at the bottom of the clamp is movably provided with a transmission element through a shaft. One end of the transmission element is connected with the clamping jaw through a shaft, and the toothed plate and the transmission element are in meshing connection. The utility model discloses a telescopic driving element, which can move the toothed plate, the transmission element and the clamping jaw, and clamp the outside of the part, so that the part does not need to be manually taken, and the work efficiency is improved.

[0004] The above scheme can feed the mechanical part without manually taking the part, but the feeding cycle of the part is fixed, and it is difficult to achieve intermittent feeding of rectangular mechanical parts with different cycles. Therefore, the device is difficult to adjust according to the actual demand, which may lead to over-supply or under-supply of parts during the feeding process, affecting the production efficiency. UTILITY MODEL CONTENTS

[0005] Therefore, the utility model aims at solving the defects in the background art, and provides an intermittent feeding device for mechanical part production to solve the problems in the prior art.

[0006] To achieve the above purpose, the utility model provides an intermittent feeding device for mechanical part production, which comprises a device table, a storage groove is formed in the device table, a feeding port is formed in the device table, a spring is arranged in the storage groove, one end of the spring away from the device table is fixedly connected with a push plate, a limiting rod is fixedly connected to the outer surface of the push plate, a feeding plate is fixedly installed on the device table, and a periodic material pushing mechanism is arranged on the device table.

[0007] Preferably, the periodic pushing mechanism comprises a stepping motor fixedly installed on the device table, an output end of the stepping motor is fixedly connected with a driving shaft, an outer surface of the driving shaft is fixedly connected with an eccentric wheel, the periodic pushing mechanism can periodically push the pushing plate, thereby achieving the effect of periodically feeding the parts, and the period of the periodic pushing can be changed.

[0008] Preferably, an outer surface of the eccentric wheel is fixedly connected with an eccentric shaft, an outer surface of the eccentric shaft is rotatably connected with a driving swing arm.

[0009] Preferably, an inner side of the device table is fixedly connected with a guide rod, an outer surface of the guide rod is slidably connected with a sliding seat.

[0010] Preferably, an inner side of the sliding seat is fixedly connected with a seat shaft, an outer surface of the seat shaft is rotatably connected with an end of the driving swing arm away from the eccentric shaft, and an outer surface of the sliding seat is fixedly connected with a push rod.

[0011] Preferably, an end of the push rod away from the sliding seat is fixedly connected with a pushing plate, a bottom of the pushing plate is provided with a brush, and the brush is provided with three groups and is uniformly arranged on the bottom of the pushing plate.

[0012] Compared with the prior art, the intermittent feeding device for mechanical part production has the following beneficial effects:

[0013] 1. The intermittent feeding device for mechanical part production, by means of the self-rotation of the eccentric wheel driven by the stepping motor and the transmission structure such as the driving swing arm, the periodic movement of the pushing plate can be realized, so that the parts are pushed to the next processing area by the pushing plate, and since the rotation speed of the eccentric wheel is controllable by the stepping motor, the rotation speed of the eccentric wheel can be accurately adjusted according to the actual production requirements, the feeding period is quickly adjusted, the pushing speed of the pushing plate on the parts is changed, and the flexible adjustment of the part feeding period is realized.

[0014] 2. The intermittent feeding device for mechanical part production, by means of the periodic movement of the pushing plate and the elastic resistance of the spring to the parts, the parts can be quickly and accurately pushed into the feeding plate, preparation for the next processing is made, and the continuity and stability of the parts in the processing process can be ensured. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is a schematic diagram of the overall structure of the present application;

[0016] Figure 2 It is a schematic diagram of the structure in the storage tank of the present application;

[0017] Figure 3 It is a schematic diagram of the surface structure of the sliding seat of the present application;

[0018] Figure 4Figure 1 is a schematic view of the eccentric wheel connecting structure of the present application.

[0019] Wherein: 1, device table; 2, storage tank; 3, feed inlet; 4, spring; 5, push plate; 6, limit rod; 7, feeding plate; 8, stepper motor; 9, drive shaft; 10, eccentric wheel; 11, eccentric shaft; 12, drive swing arm; 13, guide rod; 14, slide; 15, seat shaft; 16, push rod; 17, push plate; 18, brush. DETAILED DESCRIPTION

[0020] The technical solutions in the embodiments of the present application will be described clearly and completely below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative work fall within the scope of protection of the present application.

[0021] Please refer to Figures 1-4 A intermittent feeding device for mechanical part production, comprising a device table 1, the device table 1 is provided with a storage tank 2, the device table 1 is provided with a feed inlet 3, through which the mechanical parts can be placed into the storage tank 2, the storage tank 2 is provided with a spring 4, the end of the spring 4 away from the device table 1 is fixedly connected with a push plate 5, the outer surface of the push plate 5 is fixedly connected with a limit rod 6, the limit rod 6 is movably through the device table 1, which can relatively limit the parts to avoid them from being ejected from the storage tank 2 during being pushed, the device table 1 is fixedly installed with a feeding plate 7, and the device table 1 is provided with a periodic push material mechanism.

[0022] Through the above technical solution, during use, the same specification mechanical parts are arranged in the storage tank 2 (the mechanical parts are rectangular, and the width is consistent with the inner width of the feeding plate 7), the spring 4 cooperates with the push plate 5 to elastically resist the parts, so that the parts are gradually pushed into the feeding plate 7, and the parts pushed into the feeding plate 7 can be pushed to the next processing area by cooperating with the periodic push material mechanism.

[0023] Specifically, the periodic push material mechanism comprises a stepper motor 8 fixedly installed on the device table 1, the output end of the stepper motor 8 is fixedly connected with a drive shaft 9, and the outer surface of the drive shaft 9 is fixedly connected with an eccentric wheel 10.

[0024] Through the above technical solution, the stepper motor 8 can drive the eccentric wheel 10 to rotate through the drive shaft 9 after being turned on, and the speed of the eccentric wheel 10 during rotation is adjustable.

[0025] Specifically, the outer surface of the eccentric wheel 10 is fixedly connected with an eccentric shaft 11, and the outer surface of the eccentric shaft 11 is rotatably connected with a drive swing arm 12.

[0026] Through the technical scheme, the eccentric wheel 10 can drive the eccentric shaft 11 to move in a circle during rotation, and then drive the driving position swing arm 12 to deflect through the eccentric shaft 11.

[0027] Specifically, the inner side of the device table 1 is fixedly connected with a guide rod 13, and the outer surface of the guide rod 13 is slidingly connected with a sliding seat 14.

[0028] Through the technical scheme, the guide rod 13 has the effect of relative limiting of the sliding seat 14, so that the sliding seat 14 stably slides along the guide rod 13 when being pushed and pulled by the driving position swing arm 12 on the seat shaft 15.

[0029] Specifically, the inner side of the sliding seat 14 is fixedly provided with a seat shaft 15, and the outer surface of the seat shaft 15 is rotatably connected with one end of the driving position swing arm 12 away from the eccentric shaft 11, and the outer surface of the sliding seat 14 is fixedly connected with a push rod 16.

[0030] Through the technical scheme, the two ends of the driving position swing arm 12 will rotate along the eccentric shaft 11 and the seat shaft 15 respectively during deflection, and the sliding seat 14 will be pushed and pulled during this period, and then the push rod 16 will be synchronously displaced.

[0031] Specifically, one end of the push rod 16 away from the sliding seat 14 is fixedly connected with a pushing plate 17, and the bottom of the pushing plate 17 is provided with a brush 18.

[0032] Through the technical scheme, the pushing plate 17 will push the mechanical parts on the feeding plate 7 during the process that the push rod 16 pushes the pushing plate 17, so as to push the parts out of the feeding plate 7 and into the next processing area.

[0033] Working principle: in the process of feeding mechanical parts, the device first puts a certain amount of parts from the feeding port 3 into the storage tank 2, and arranges them in the storage tank 2, and the spring 4 elastically supports the push plate 5, and the push plate 5 elastically supports the mechanical parts (it should be particularly pointed out here that the width of the rectangular mechanical parts is certain, which can be just placed inside the feeding plate 7), at this time, one part is located in the feeding plate 7, and the other part is located in the storage tank 2, then the step motor 8 can be started to drive the driving shaft 9 to rotate, the driving shaft 9 is connected with the eccentric wheel 10 to rotate, and the eccentric wheel 10 rotates to drive the eccentric shaft 11 to move in a circular motion, during which the eccentric shaft 11 drives the driving position swing arm 12 to deflect, and the driving position swing arm 12 periodically pushes and pulls the seat shaft 15 on the sliding seat 14, that is, the sliding seat 14 periodically slides along the guide rod 13, finally the push rod 16 drives the push plate 17 to move back and forth, that is, the push plate 17 moves in the feeding plate 7 to push the mechanical parts, so that the parts are pushed out of the feeding plate 7 and enter the next processing area, after the mechanical parts are pushed out of the feeding plate 7, the push plate 17 will be pushed back to the original position, and then under the elastic action of the spring 4, the push plate 5 will push the parts, so that the parts adjacent to the feeding plate 7 are pushed into it, preparing for the next feeding, so as to achieve the effect of periodic feeding of mechanical parts, during which the speed of the eccentric wheel 10 can be changed by the step motor 8, so as to adjust the moving speed of the push plate 17, that is, the feeding period of the parts can be changed according to the actual demand, at the same time, in the process of pushing the push plate 17 along the inside of the feeding plate 7, the brush 18 at the bottom of the push plate 17 can brush and clean the accumulated debris, dust and other impurities on the feeding plate 7, so as to clean the feeding plate 7 and ensure the feeding efficiency.

[0034] Although the embodiments of the present application have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to the embodiments without departing from the principles and spirits of the present application, the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. An intermittent feeding device for the production of mechanical parts, comprising a device table (1), characterized in that: The device table (1) is provided with a storage tank (2), the device table (1) is provided with a feed inlet (3), the storage tank (2) is provided with a spring (4), the spring (4) is fixedly connected with a push plate (5) at the end away from the device table (1), the outer surface of the push plate (5) is fixedly connected with a limiting rod (6), the device table (1) is fixedly installed with a feeding plate (7), and the device table (1) is provided with a periodic pushing mechanism.

2. The intermittent feeding device for producing a mechanical part according to claim 1, characterized in that: The periodic pushing mechanism comprises a stepping motor (8) fixedly installed on the device table (1), and the output end of the stepping motor (8) is fixedly connected with a driving shaft (9).

3. The intermittent feeding device for producing a mechanical part according to claim 2, characterized in that: The outer surface of the eccentric wheel (10) is fixedly connected with an eccentric shaft (11), and the outer surface of the eccentric shaft (11) is rotatably connected with a driving swing arm (12).

4. The intermittent feeding device for producing a mechanical part according to claim 3, wherein: The inner side of the device table (1) is fixedly connected with a guide rod (13), and the outer surface of the guide rod (13) is slidably connected with a sliding seat (14).

5. The intermittent feeding device for producing a mechanical part according to claim 4, wherein: The inner side of the sliding seat (14) is fixedly provided with a seat shaft (15), the outer surface of the seat shaft (15) is rotatably connected with the end of the driving swing arm (12) away from the eccentric shaft (11), and the outer surface of the sliding seat (14) is fixedly connected with a push rod (16).

6. The intermittent feeding device for producing a mechanical part according to claim 5, wherein: The end of the push rod (16) away from the sliding seat (14) is fixedly connected with a pushing plate (17), and the bottom of the pushing plate (17) is provided with a brush (18).

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