CN216335035U - Automatic rotary feeding mechanism - Google Patents

Abstract

The utility model belongs to the field of mechatronics, and discloses an automatic rotary feeding mechanism which comprises a rotary positioning assembly and a jacking feeding assembly, wherein the rotary positioning assembly comprises a first underframe, a rotary mechanism, a rotary plate, a first driving device, a positioning plate, an installation plate, an ejector rod and a workpiece placing block, the rotary plate is assembled at the output end of the rotary mechanism, the positioning plate is assembled at the output end of the first driving device, the rotary plate is provided with positioning grooves matched with the positioning plate, the installation plate is arranged above the rotary plate at intervals and fixed with the rotary plate, the ejector rod is movably assembled on the installation plate, and the workpiece placing block is fixed at the top end of the ejector rod. The utility model has the beneficial effects that: simple structure, degree of automation are high, can realize frequent, the reciprocal pay-off of high accuracy, under the circumstances of guaranteeing repeatability, reduce cost and improvement production efficiency by a wide margin.

Description

Automatic rotary feeding mechanism

[ technical field ] A method for producing a semiconductor device

The utility model relates to the field of mechanical and electrical integration, in particular to an automatic rotary feeding mechanism.

[ background of the utility model ]

Along with the rapid development of the mobile phone industry in China, the demand of accessories matched with the mobile phone industry is continuously increased. At present, the conveying between the material mainly relies on manual work, belt, manipulator etc. to realize, and it has following shortcoming: the manual work is low in efficiency, variable factor is many, and belt transmission precision is low, and the manipulator is with high costs, and the maintenance degree of difficulty is high, and is higher to operation personnel quality requirement. Particularly for products with smaller sizes, the manual feeding has higher requirements on operators and lower efficiency; the belt feeding cannot realize high-precision frequent feeding; the feeding cost is higher by adopting the mechanical arm. In order to ensure the precision of products, most enterprises adopt a manual operation mode to produce, but the manual operation is relatively large in randomness, different in effect and low in yield, and the qualification rate of the products is difficult to ensure sometimes. The manual operation can only play a certain role in small and medium-sized enterprises, and the problem solving area and effect are too small. All the procedures are completed by manual work, and the manual work needs to work on line at any time and cannot leave the post, otherwise, the production cannot be carried out. With the development of the automation industry, the current manual operation mode obviously cannot meet the requirements of the modern manufacturing industry, the automatic control system develops rapidly, and the replacement of manual production operation by automatic production is inevitably the trend of industry development. Therefore, there is a need for a new automatic rotary feeding mechanism, which can realize frequent and high-precision reciprocating feeding, and greatly reduce the cost and improve the production efficiency while ensuring the repeatability precision.

[ Utility model ] content

The utility model discloses an automatic rotary feeding mechanism which can effectively solve the technical problems related to the background technology.

In order to achieve the purpose, the technical scheme of the utility model is as follows:

the automatic rotary feeding mechanism comprises a rotary positioning component and a jacking feeding component;

the rotary positioning assembly comprises a first underframe, a rotary mechanism, a rotary plate, a first driving device, a positioning plate, a mounting plate, a push rod and a workpiece placing block, the rotary mechanism and the first driving device are fixed on the first underframe, the rotary plate is assembled on the output end of the rotary mechanism, the positioning plate is assembled on the output end of the first driving device, the rotary mechanism is used for driving the rotary plate to rotate along the horizontal direction, the first driving device is used for driving the positioning plate to move along the horizontal direction, positioning grooves matched with the positioning plate are arranged on the rotary plate, the mounting plate is arranged above the rotary plate at intervals and fixed with the rotary plate, a first through hole penetrates through the mounting plate along the vertical direction, the push rod is movably assembled at the first through hole, and the length of the push rod is greater than the height of the first through hole, the workpiece placing block is positioned above the mounting plate and fixed at the top end of the ejector rod, and is used for fixing a workpiece;

the jacking feeding assembly comprises a second bottom frame, a second driving device and a jacking block, the second driving device is fixed on the second bottom frame, the jacking block is assembled on the output end of the second driving device, the jacking block is located below the ejector rod, and the second driving device drives the jacking block to move in the vertical direction so as to jack the ejector rod upwards.

As a preferred improvement of the present invention: the quantity of first through-hole is 2 and is located respectively the relative both sides of mounting panel, the ejector pin with the quantity of piece is placed to the machined part is 2 and with first through-hole one-to-one sets up.

As a preferred improvement of the present invention: and a bushing matched with the ejector rod is arranged at the first through hole.

As a preferred improvement of the present invention: the bottom of ejector pin is equipped with the anticreep piece, the diameter of anticreep piece is greater than the diameter of first through-hole.

As a preferred improvement of the present invention: the bottom cover of ejector pin is equipped with the spring, the spring is located the mounting panel with between the anticreep piece.

As a preferred improvement of the present invention: the first underframe is provided with a sliding groove, and the positioning plate is movably assembled on the sliding groove.

As a preferred improvement of the present invention: the automatic rotary feeding mechanism further comprises a detection mechanism, and the detection mechanism is used for detecting the feeding condition of the machined part.

As a preferred improvement of the present invention: the second chassis is equipped with the spacing groove along vertical direction, the jacking piece is close to the lateral wall of spacing groove one side to the spacing groove direction extends and forms the lug, the lug with the spacing groove cooperation is in order to be used for the restriction the distance that the jacking piece removed along vertical direction.

As a preferred improvement of the present invention: the jacking feeding assembly further comprises a limit screw, the protruding block penetrates through a screw hole matched with the limit screw along the vertical direction, and the limit screw is in threaded connection with the screw hole and used for limiting the distance of the protruding block moving along the vertical direction.

As a preferred improvement of the present invention: the jacking feeding assembly further comprises a buffer, and the buffer is mounted on the protruding block.

The utility model has the following beneficial effects:

the device has the advantages of simple structure, high automation degree, mutual matching among all the parts, smooth operation and high stability, can realize frequent and high-precision reciprocating feeding, and greatly reduces the cost and improves the production efficiency under the condition of ensuring the repeated precision.

[ description of the drawings ]

In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments are briefly introduced below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and other drawings can be obtained by those skilled in the art without inventive efforts, wherein:

FIG. 1 is an oblique view of the automatic rotary feed mechanism of the present invention;

FIG. 2 is a schematic view of a structure of a workpiece according to the present invention;

FIG. 3 is a schematic view of a rotational positioning assembly according to the present invention;

FIG. 4 is a schematic view of a positioning groove according to the present invention;

FIG. 5 is a schematic structural diagram of a first via according to the present invention;

FIG. 6 is a schematic structural view of a jacking feeding assembly according to the present invention;

fig. 7 is a front view of the automatic rotary feeder of the present invention.

In the figure: 100-a rotary positioning assembly, 101-a first bottom frame, 102-a rotating mechanism, 103-a rotating plate, 131-a positioning groove, 104-a first driving device, 105-a positioning plate, 106-a sliding groove, 107-a mounting plate, 171-a first through hole, 108-a mandril, 181-an anti-falling block, 182-a spring, 109-a workpiece placing block, 110-a detection mechanism, 200-a jacking feeding assembly, 201-a second bottom frame, 211-a limiting groove, 202-a second driving device, 203-a jacking block, 231-a lug, 204-a limiting screw, 205-a buffer and 300-a workpiece.

[ detailed description ] embodiments

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the following embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

It should be noted that all the directional indicators (such as up, down, left, right, front, and rear … …) in the embodiment of the present invention are only used to explain the relative position relationship between the components, the movement situation, etc. in a specific posture (as shown in the drawing), and if the specific posture is changed, the directional indicator is changed accordingly.

In addition, the descriptions related to "first", "second", etc. in the present invention are only for descriptive purposes and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.

In the present invention, unless otherwise expressly stated or limited, the terms "connected," "secured," and the like are to be construed broadly, and for example, "secured" may be a fixed connection, a removable connection, or an integral part; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

In addition, the technical solutions in the embodiments of the present invention may be combined with each other, but it must be based on the realization of those skilled in the art, and when the technical solutions are contradictory or cannot be realized, such a combination of technical solutions should not be considered to exist, and is not within the protection scope of the present invention.

Referring to fig. 1-2, the present invention provides an automatic rotary feeding mechanism, which includes a rotary positioning assembly 100 and a jacking feeding assembly 200, wherein the jacking feeding assembly 200 is located at the left side of the rotary positioning assembly 100, the automatic rotary feeding mechanism is used for feeding material to and fro with high precision frequently, and the material to be fed is a workpiece 300. The workpiece 300 is fixed on the rotary positioning assembly 100, and the rotary positioning assembly 100 conveys the workpiece 300 to the side of the jacking feeding assembly 200, and the workpiece 300 is accurately conveyed to the same position each time. The jacking feeding assembly 200 works to jack the workpiece 300 for a certain distance, so that the workpiece 300 is located in the working area of other processing equipment, and the other processing equipment performs processing such as welding on the workpiece 300 in other modes. The cooperation of the rotary positioning component 100 and the jacking feeding component 200 realizes frequent and high-precision reciprocating feeding, improves the processing efficiency and the product quality, and reduces the labor cost.

Referring to fig. 3 to 5, the rotating and positioning assembly 100 includes a first chassis 101, a rotating mechanism 102, a rotating plate 103, a first driving device 104, a positioning plate 105, a mounting plate 107, a lift rod 108 and a workpiece placing block 109, wherein the rotating mechanism 102 and the first driving device 104 are fixed on the first chassis 101, the rotating plate 103 is assembled on an output end of the rotating mechanism 102, the positioning plate 105 is assembled on an output end of the first driving device 104, the rotating mechanism 102 is used for driving the rotating plate 103 to rotate in a horizontal direction, the first driving device 104 is used for driving the positioning plate 105 to move in a horizontal direction, the rotating plate 103 is provided with positioning slots 131 matched with the positioning plate 105, the mounting plate 107 is arranged above the rotating plate 103 at intervals and fixed to the rotating plate 103, the mounting plate 107 is provided with a first through hole 171 extending in a vertical direction, the top rod 108 is movably assembled at the first through hole 171, the length of the top rod 108 is greater than the height of the first through hole 171, the workpiece placing block 109 is located above the mounting plate 107 and fixed at the top end of the top rod 108, and the workpiece placing block 109 is used for fixing a workpiece 300.

Specifically, the workpiece placing block 109 is initially located at the right side (or front side or rear side) of the rotational positioning assembly 100, and the workpiece 300 is placed on the workpiece placing block 109 by a device such as a human or a suction nozzle. The rotating mechanism 102 drives the rotating plate 103 to rotate, so that the workpiece placing block 109 is located at the left side of the rotating and positioning assembly 100 and corresponds to the position of the jacking and feeding assembly 200. The first driving device 104 drives the positioning plate 105 to move leftwards, so that the positioning plate 105 is inserted into the positioning slot 131 to position and limit the position of the rotating plate 103, and the workpiece placing block 109 is located at the same place after moving every time, thereby realizing the function of accurate feeding. The jacking feeding assembly 200 pushes the ejector rod 108 upwards, so as to drive the workpiece placing block 109 to move upwards, and the function of feeding upwards is realized. The cooperation of the rotary positioning component 100 and the jacking feeding component 200 realizes that the workpiece 300 is fed back and forth from right to upper left with frequent and high precision, the processing efficiency is high, the product quality is high, and the labor cost of enterprises can be reduced. In this embodiment, the rotating mechanism 102 is a rotating cylinder, and the first driving device 104 is a pneumatic cylinder.

As an embodiment, the number of the first through holes 171 is 2, and the first through holes are respectively located on two opposite sides of the mounting plate 107, and the number of the top rods 108 and the workpiece placing blocks 109 is 2, and the top rods and the workpiece placing blocks are arranged in one-to-one correspondence with the first through holes 171. Specifically, the workpiece placing blocks 109 are arranged on the left side and the right side of the mounting plate 107, the workpiece 300 is placed into the workpiece placing blocks 109 on the right side, the rotating plate 103 rotates 180 degrees, the workpiece placing blocks 109 provided with the workpieces 300 move to the left side, and the jacking feeding assembly 200 jacks the workpieces 300. At this time, the workpiece placing block 109 on the right side may perform the discharging process of the workpiece 300. The two workpiece placing blocks 109 work alternately, so that the machining efficiency of the device can be improved.

Preferably, 2 first through holes 171 are respectively formed in the left side and the right side of the mounting plate 107, the number of the push rods 108 is 4, and the number of the workpiece placing blocks 109 is 2, that is, 2 push rods 108 are fixed to the bottom of each workpiece placing block 109, so that the stability of the workpiece placing blocks 109 can be improved.

Preferably, a bushing engaged with the ram 108 is disposed at the first through hole 171, and the bushing is mounted on the mounting plate 107 and locked by a fastening screw. The bushing has a fastening effect, so that the ejector rod 108 cannot deviate when moving upwards, and the feeding accuracy is ensured.

In this embodiment, the bottom end of the top rod 108 is provided with a retaining block 181, and the diameter of the retaining block 181 is larger than that of the first through hole 171. The bottom of the top rod 108 is sleeved with a spring 182, and the spring 182 is located between the mounting plate 107 and the anti-falling block 181. Specifically, the anti-falling block 181 is arranged to block the carrier rod 108 and prevent the carrier rod from falling off the first through hole 171 during the upward movement process. The spring 182 has a return effect, and after the jacking feeding assembly 200 cancels upward thrust on the ejector rod 108, the ejector rod 108 moves downward under the action of elasticity, so that the workpiece placing block 109 is tightly attached to the mounting plate 107, the workpiece placing block 109 can be ensured to be located at a fixed position, and the feeding accuracy of the workpiece 300 is improved.

The first chassis 101 is provided with a sliding slot 106, and the positioning plate 105 is movably assembled on the sliding slot 106. The sliding groove 106 has a certain limiting effect on the positioning plate 105, so that the moving accuracy of the positioning plate 105 can be improved, and the feeding accuracy of the rotary positioning assembly 100 can be further improved.

The automatic rotary feeding mechanism further comprises a detection mechanism 110, and the detection mechanism 110 is used for detecting the feeding condition of the workpiece 300. Specifically, the detection mechanism 110 is a diffuse reflection optical fiber, and is fixed on the workpiece placing block 109, and is configured to detect whether the workpiece 300 is on the workpiece placing block 109, and the control system controls the operation of the entire apparatus according to the detection result.

Referring to fig. 6 to 7, the jacking feeding assembly 200 includes a second bottom frame 201, a second driving device 202, and a jacking block 203, the second driving device 202 is fixed on the second bottom frame 201, the jacking block 203 is assembled on an output end of the second driving device 202, the jacking block 203 is located below the jacking rod 108, and the second driving device 202 drives the jacking block 203 to move in a vertical direction so as to jack up the jacking rod 108. Specifically, the second chassis 201 is a vertical plate disposed along the vertical direction, and is located on the left side of the rotating and positioning assembly 100. The second driving means 202 is a pneumatic cylinder and is fixed to the right sidewall of the second chassis 201. The second driving device 202 drives the jacking block 203 to move upwards, so as to push the jacking rod 108 to move upwards, and the upward feeding process of the workpiece 300 is completed. After the other devices finish machining the workpiece 300, the second driving device 202 drives the jacking block 203 to return to the original position to wait for the next jacking feeding process.

As an implementation manner, the second chassis 201 is provided with a limiting groove 211 along the vertical direction, a side wall of the jacking block 203 near one side of the limiting groove 211 extends towards the direction of the limiting groove 211 to form a protruding block 231, and the protruding block 231 and the limiting groove 211 cooperate to limit the distance that the jacking block 203 moves along the vertical direction. Specifically, a partial region of the jacking block 203 is located in the limiting groove 211 and can move up and down along the limiting groove 211. The top of the limiting groove 211 is sealed, the jacking block 203 moves upwards and touches the top wall of the limiting groove 211, and then the jacking block can not move upwards, so that a limiting effect is achieved.

Preferably, the jacking feeding assembly 200 further comprises a limit screw 204, a screw hole matched with the limit screw 204 penetrates through the protruding block 231 along the vertical direction, and the limit screw 204 is screwed in the screw hole and used for limiting the moving distance of the protruding block 231 along the vertical direction. A portion of the limit screw 204 is located above the protrusion 231, and the length of the portion of the limit screw 204 can be adjusted by rotating the limit screw 204. The greater the length of this portion of the limit screw 204, the shorter the distance the jacking block 203 can move upward. It should be further noted that other components may be employed to achieve the above-mentioned effects, which are within the inventive concept of the present invention and are within the scope of the present invention.

The jacking feeding assembly 200 further comprises a buffer 205, and the buffer 205 is mounted on the projection 231, so that the stability of the device is improved.

The working principle is as follows: the workpiece 300 is placed on the workpiece placing block 109 on the right side, and after the detection mechanism 110 detects that the workpiece 300 is placed, the rotating mechanism 102 drives the rotating plate 103 to rotate 180 °. The first driving device 104 drives the positioning plate 105 to move leftward, so that the positioning plate 105 is inserted into the positioning slot 131. The second driving device 202 drives the jacking block 203 to move upwards, so as to push the jacking rod 108 to move upwards, and the upward feeding process of the workpiece 300 is completed.

While embodiments of the utility model have been disclosed above, it is not limited to the applications set forth in the specification and the embodiments, which are fully applicable to various fields of endeavor for which the utility model pertains, and further modifications may readily be made by those skilled in the art, it being understood that the utility model is not limited to the details shown and described herein without departing from the general concept defined by the appended claims and their equivalents.

Claims (10)

1. Automatic rotatory feeding mechanism, its characterized in that: comprises a rotary positioning component (100) and a jacking feeding component (200);

the rotary positioning assembly (100) comprises a first underframe (101), a rotating mechanism (102), a rotating plate (103), a first driving device (104), a positioning plate (105), a mounting plate (107), a top rod (108) and a workpiece placing block (109), wherein the rotating mechanism (102) and the first driving device (104) are fixed on the first underframe (101), the rotating plate (103) is assembled at the output end of the rotating mechanism (102), the positioning plate (105) is assembled at the output end of the first driving device (104), the rotating mechanism (102) is used for driving the rotating plate (103) to rotate along the horizontal direction, the first driving device (104) is used for driving the positioning plate (105) to move along the horizontal direction, a positioning groove (131) matched with the positioning plate (105) is arranged on the rotating plate (103), and the mounting plate (107) is arranged above the rotating plate (103) at intervals and is matched with the rotating plate (103) The mounting plate (107) is fixed, a first through hole (171) penetrates through the mounting plate (107) along the vertical direction, the ejector rod (108) is movably assembled at the first through hole (171), the length of the ejector rod (108) is larger than the height of the first through hole (171), the workpiece placing block (109) is located above the mounting plate (107) and fixed at the top end of the ejector rod (108), and the workpiece placing block (109) is used for fixing a workpiece (300);

jacking pay-off subassembly (200) includes second chassis (201), second drive arrangement (202) and jacking piece (203), second drive arrangement (202) are fixed on second chassis (201), jacking piece (203) assembly is in on the output of second drive arrangement (202), jacking piece (203) are located the below of ejector pin (108), second drive arrangement (202) drive jacking piece (203) move along vertical direction in order to be used for upwards jacking ejector pin (108).

2. The automatic rotary feeder of claim 1, wherein: the number of the first through holes (171) is 2 and the first through holes are respectively located on two opposite sides of the mounting plate (107), and the number of the ejector rods (108) and the workpiece placing blocks (109) is 2 and the ejector rods and the workpiece placing blocks are arranged in one-to-one correspondence with the first through holes (171).

3. The automatic rotary feeder of claim 1, wherein: and a bushing matched with the ejector rod (108) is arranged at the first through hole (171).

4. The automatic rotary feeder of claim 1, wherein: the bottom end of the ejector rod (108) is provided with an anti-falling block (181), and the diameter of the anti-falling block (181) is larger than that of the first through hole (171).

5. The automatic rotary feeder of claim 4, wherein: the bottom cover of ejector pin (108) is equipped with spring (182), spring (182) are located mounting panel (107) with between anticreep piece (181).

6. The automatic rotary feeder of claim 1, wherein: the first bottom frame (101) is provided with a sliding groove (106), and the positioning plate (105) is movably assembled on the sliding groove (106).

7. The automatic rotary feeder of claim 1, wherein: the automatic rotary feeding mechanism further comprises a detection mechanism (110), and the detection mechanism (110) is used for detecting the feeding condition of the workpiece (300).

8. The automatic rotary feeder of claim 1, wherein: second chassis (201) are equipped with spacing groove (211) along vertical direction, jacking piece (203) are close to the lateral wall of spacing groove (211) one side to spacing groove (211) direction extension forms lug (231), lug (231) with spacing groove (211) cooperation is in order to be used for the restriction jacking piece (203) are along the distance that vertical direction removed.

9. The automatic rotary feeder of claim 8, wherein: jacking pay-off subassembly (200) still includes stop screw (204), lug (231) run through along vertical direction be equipped with stop screw (204) complex screw, stop screw (204) spiro union is in screw hole department, and be used for the restriction the distance that lug (231) removed along vertical direction.

10. The automatic rotary feeder of claim 8, wherein: the jacking feeding assembly (200) further comprises a buffer (205), and the buffer (205) is mounted on the lug (231).

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