Automatic backflow structure

Abstract

The utility model discloses an automatic backflow structure. Comprising a rack, a servo motor, a driving wheel, a first driven wheel, a first tensioning wheel, a second tensioning wheel, a third tensioning wheel, a second driven wheel, a synchronous belt, a first sliding rail, a second sliding block, a sliding seat, a connecting block, a connecting seat, a stepping motor, a fixing plate, an air cylinder, a sliding block, a positioning rod, a second sliding rail, a positioning block, a positioning groove, a mounting plate and a fixing hole. According to the utility model, an automatic backflow structure is designed, and automatic feeding and material conveying operation in the production process is realized, so that the production efficiency is greatly improved under the situation of large-scale mass production, raw materials can automatically finish the whole process from input to output according to the preset flow and rhythm without frequent manual intervention, and the production efficiency is greatly improved. Through the transformation, the production rhythm is obviously accelerated, the conversion period of the product from raw materials to finished products is shortened, and the operation efficiency of a production line is fundamentally improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of automation production, especially relates to an automatic backflow structure. BACKGROUND

[0002] Production line is an industrial term, usually refers to the route that product production process has gone through, that is, from raw material into the production site, through processing, transportation, assembly, inspection and a series of production activities constitute the route, each production link on this route is arranged according to the order of product processing, and the product passes through these production links in turn until becoming finished product, the types and forms of production line are various, which mainly depends on product nature, production technology and production organization mode, for example, some production lines are formed according to object specialization, mainly complete the production of one or several similar products, and this production line is called object assembly line, and some production lines are formed according to process specialization, complete a certain process processing task in product manufacturing process, and this production line is called process assembly line.

[0003] The existing production line encounters a significant bottleneck in the automatic production process, which is specifically manifested as the inability to realize automatic feeding and walking material operation, which forces the entire production process to rely on a large number of manual assembly operations, this production mode highly dependent on manual operation not only greatly limits the operation efficiency of the production line, makes it difficult to improve the overall production efficiency, but also leads to a significant increase in assembly cost, manual assembly can guarantee the flexibility of production to a certain extent, but when facing large-scale and high-intensity production tasks, its limitations are obvious, the inefficiency of manual operation directly slows down the production rhythm, affects the delivery cycle of products, and thus may weaken the market competitiveness, at the same time, the accumulation of labor cost also increases the overall production cost, which poses a considerable challenge to the profitability of enterprises. CONTENT OF THE UTILITY MODEL

[0004] The utility model aims at providing an automatic backflow structure to solve the problems in the above background technology.

[0005] In order to solve the above technical problems, the utility model provides the following technical scheme: an automatic backflow structure, comprising a rack, a servo motor is fixedly connected to one side outer wall of the rack, an output end of the servo motor is fixedly connected with a driving wheel, a first driven wheel and a first tension pulley are arranged on one side of the driving wheel, a second tension pulley, a third tension pulley and a second driven wheel are arranged on the other side of the driving wheel, and the driving wheel, the first driven wheel, the first tension pulley, the second tension pulley, the third tension pulley and the second driven wheel are all rotationally connected to the rack, a synchronous belt is sleeved on the driving wheel, and the synchronous belt is sleeved on the first driven wheel, the first tension pulley, the second tension pulley, the third tension pulley and the second driven wheel.

[0006] As a further technical scheme of the utility model, the first slide rail is fixedly connected on the one side outer wall of the rack, the second slide block is slidably connected on the first slide rail, the slide seat is fixedly connected on the second slide block, the connecting block is fixedly connected on the lower surface of the slide seat and fixedly connected on the synchronous belt, and the positioning groove is arranged on the one side outer wall of the slide seat.

[0007] As a further technical scheme of the utility model, the connecting seat is fixedly connected on the upper surface of the slide seat, and the stepping motor is fixedly connected on the connecting seat.

[0008] As a further technical scheme of the utility model, the fixed plate is fixedly connected on the one side outer wall of the rack, the air cylinder is fixedly connected on the upper surface of the fixed plate, and the slide block is fixedly connected on the output end of the air cylinder.

[0009] As a further technical scheme of the utility model, the second slide rail is fixedly connected on the upper surface of the fixed plate, and the slide block is slidably connected on the second slide rail.

[0010] As a further technical scheme of the utility model, the positioning block is arranged on the one side outer wall of the slide block, the positioning rod is fixedly connected on the upper surface of the slide block, and the other end of the positioning rod is fixedly connected on the slide seat.

[0011] As a further technical scheme of the utility model, the mounting plate is fixedly connected on the rack, and the fixed hole is arranged on the mounting plate.

[0012] Compared with the prior art, the utility model has the advantages that the automatic return flow structure is designed, automatic feeding and feeding operation in the production process are realized, the production efficiency is greatly improved in the large-scale production situation, the raw materials can be automatically completed from input to output according to the preset process and rhythm without frequent manual intervention, the production rhythm is obviously accelerated, the product conversion period from raw materials to finished products is shortened, the production line operation efficiency is fundamentally improved, the product assembly cost is effectively reduced, accurate, efficient and stable assembly process is realized through accurate mechanical operation and intelligent control system, and material waste and rework cost caused by human errors are greatly reduced. BRIEF DESCRIPTION OF DRAWINGS

[0013] In order to more clearly illustrate the technical scheme in the embodiments of the utility model or the prior art, the drawings needed to be used in the embodiment or the prior art description will be briefly introduced below, and obviously, the drawings in the following description are some embodiments of the utility model, and those skilled in the art can also obtain other drawings according to these drawings without creating labor.

[0014] Figure 1 It is the whole three-dimensional structure schematic diagram of the utility model;

[0015] Figure 2 It is Figure 1 It is the enlarged structure schematic diagram of A area in the middle;

[0016] Figure 3 It is the whole overhead structure schematic diagram of the utility model;

[0017] Figure 4 It is Figure 3 It is the enlarged structure schematic diagram of B area in the middle;

[0018] Figure 5 It is the whole front view structure schematic diagram of the utility model.

[0019] In the drawing: 1, rack; 2, servo motor; 3, driving wheel; 4, first driven wheel; 5, first tension pulley; 6, second tension pulley; 7, third tension pulley; 8, second driven wheel; 9, synchronous belt; 10, first slide rail; 11, second slide block; 12, sliding seat; 13, connecting block; 14, connecting seat; 15, stepping motor; 16, fixed plate; 17, air cylinder; 18, sliding block; 19, positioning rod; 20, second slide rail; 21, positioning block; 22, positioning groove; 23, mounting plate; 24, fixed hole. DETAILED DESCRIPTION

[0020] In order to make the purpose technical scheme and the advantages of the utility model embodiment more clear, the technical scheme in the utility model embodiment will be described clearly and completely below by combining with the drawings in the utility model embodiment, obviously, the described embodiment is a part of the embodiment of the utility model, not all the embodiment. Based on the embodiment in the utility model, all other embodiments obtained by the ordinary skill in the art without creative labor are within the protection scope of the utility model.

[0021] Please refer to the attached Figure 1 - attached Figure 5The utility model provides an embodiment: an automatic backflow structure, one side outer wall of rack 1 is fixedly connected with servo motor 2, the output fixedly connected with driving wheel 3 of servo motor 2, one side of driving wheel 3 is provided with first driven wheel 4 and first tension pulley 5, the other side of driving wheel 3 is provided with second tension pulley 6, third tension pulley 7 and second driven wheel 8, and driving wheel 3, first driven wheel 4, first tension pulley 5, second tension pulley 6, third tension pulley 7 and second driven wheel 8 are all rotationally connected on rack 1, and driving wheel 3 is sleeved with synchronous belt 9, and synchronous belt 9 is sleeved on first driven wheel 4, first tension pulley 5, second tension pulley 6, third tension pulley 7 and second driven wheel 8;One side outer wall of rack 1 is fixedly connected with first slide rail 10, and first slide rail 10 is slidably connected with second sliding block 11, and second sliding block 11 is fixedly connected with sliding seat 12 on the upper surface of sliding seat 12, and the lower surface of sliding seat 12 is fixedly connected with connecting block 13, and connecting block 13 is fixedly connected on synchronous belt 9, and the outer wall of one side of sliding seat 12 is provided with positioning groove 22, and first slide rail 10 and second sliding block 11 are used for the movement of sliding seat 12 The guide;The upper surface of sliding seat 12 is fixedly connected with connecting seat 14, and connecting seat 14 is fixedly connected with step motor 15, and connecting seat 14 is used for installing and fixing step motor 15.

[0022] The upper surface of fixed plate 16 is fixedly connected with air cylinder 17, and the output of air cylinder 17 is fixedly connected with sliding block 18, and air cylinder 17 is used to drive sliding block 18;The upper surface of fixed plate 16 is fixedly connected with second slide rail 20, and sliding block 18 is slidably connected on second slide rail 20, and second slide rail 20 is used for the sliding of sliding block 18 The guide;The outer wall of one side of sliding block 18 is provided with positioning block 21, and the upper surface of sliding block 18 is fixedly connected with positioning rod 19, and the other end of positioning rod 19 is fixedly connected on sliding seat 12, and positioning block 21 and positioning rod 19 are used for positioning;Rack 1 is fixedly connected with mounting plate 23, and mounting plate 23 is provided with fixed hole 24, and mounting plate 23 and fixed hole 24 are used for installing and fixing rack 1.

[0023] Working principle: when using the utility model, first of all, the servo motor 2 on the rack 1 drives the driving wheel 3 to rotate, and through the coordinated action of the first driven wheel 4, the first tension pulley 5, the second tension pulley 6, the third tension pulley 7 and the second driven wheel 8, the synchronous belt 9 is driven to rotate, the synchronous belt 9 drives the sliding seat 12 to slide along the first slide rail 10 through the connecting block 13, when sliding to the specified work station, the workpiece is machined through the stepping motor 15 on the connecting seat 14, and the cylinder 17 on the fixed plate 16 drives the sliding block 18 to move along the second slide rail 20, the sliding seat 12 on the other side fixed work station is positioned through the positioning block 21 cooperating with the positioning groove 22, and the position of the sliding seat 12 on the other side fixed work station can also be fixed through the positioning rod 19;The mounting plate 23 and the fixed hole 24 are used for mounting and fixing the rack 1, when the sliding seat 12 on the movable work station side moves to one end, the synchronous belt 9 can be driven to reverse through the servo motor 2, and the automatic backflow function is realized.

[0024] In the description of the utility model, it is necessary to explain that, unless there is definite stipulation and limitation, the term "installation", "connection", "connection" should be broad sense understanding, for example, can be fixed connection, also can be detachable connection, or integrally connected;Can be mechanical connection, also can be electrical connection;Can be directly connected, also can be indirectly connected through the intermediate medium, can be the communication of two elements inside.For ordinary skilled in the art, the above-mentioned terms can be understood according to the specific meaning of the utility model.

[0025] The device embodiments described above are only schematic, wherein the units illustrated as separate components can or can not be physically separated, and the components shown as units can or can not be physical units, i.e., they can be located in one place, or distributed on multiple network units. Part or all of the modules can be selected to achieve the purpose of the embodiment scheme according to actual needs. Those skilled in the art can understand and implement without creative labor.

[0026] Finally, it should be noted that: the above examples are only used to illustrate the technical scheme of the utility model, and not to limit it;Although the utility model has been described in detail with reference to the foregoing examples, those skilled in the art should understand that: it can still modify the technical scheme recorded in the foregoing examples, or make equivalent replacement to part of the technical features;And these modifications or replacements do not make the essence of the corresponding technical scheme deviate from the spirit and scope of the technical scheme of the utility model embodiments.

Claims

1. An automatic recirculation structure, comprising a frame (1), characterized in that: A servo motor (2) is fixedly connected to one side of the outer wall of the frame (1). A drive wheel (3) is fixedly connected to the output end of the servo motor (2). A first driven wheel (4) and a first tension wheel (5) are provided on one side of the drive wheel (3). A second tension wheel (6), a third tension wheel (7), and a second driven wheel (8) are provided on the other side of the drive wheel (3). The drive wheel (3), the first driven wheel (4), the first tension wheel (5), the second tension wheel (6), the third tension wheel (7), and the second driven wheel (8) are all rotatably connected to the frame (1). A synchronous belt (9) is sleeved on the drive wheel (3). The synchronous belt (9) is sleeved on the first driven wheel (4), the first tension wheel (5), the second tension wheel (6), the third tension wheel (7), and the second driven wheel (8).

2. The automatic recirculation structure according to claim 1, characterized in that: A first slide rail (10) is fixedly connected to one side of the outer wall of the frame (1). A second slider (11) is slidably connected to the first slide rail (10). A sliding seat (12) is fixedly connected to the second slider (11). A connecting block (13) is fixedly connected to the lower surface of the sliding seat (12), and the connecting block (13) is fixedly connected to the synchronous belt (9). A positioning groove (22) is provided on one side of the outer wall of the sliding seat (12).

3. The automatic recirculation structure according to claim 2, characterized in that: A connecting seat (14) is fixedly connected to the upper surface of the sliding seat (12), and a stepper motor (15) is fixedly connected to the connecting seat (14).

4. The automatic recirculation structure according to claim 1, characterized in that: A fixing plate (16) is fixedly connected to one side of the outer wall of the frame (1), and a cylinder (17) is fixedly connected to the upper surface of the fixing plate (16). A sliding block (18) is fixedly connected to the output end of the cylinder (17).

5. The automatic recirculation structure according to claim 4, characterized in that: The upper surface of the fixed plate (16) is fixedly connected to the second slide rail (20), and the sliding block (18) is slidably connected to the second slide rail (20).

6. The automatic recirculation structure according to claim 4, characterized in that: A positioning block (21) is provided on one side of the outer wall of the sliding block (18), and a positioning rod (19) is fixedly connected to the upper surface of the sliding block (18). The other end of the positioning rod (19) is fixedly connected to the sliding seat (12).

7. The automatic recirculation structure according to claim 4, characterized in that: A mounting plate (23) is fixedly connected to the frame (1), and a fixing hole (24) is provided on the mounting plate (23).

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