CN215478201U - Reversing piece conveying device - Google Patents

Abstract

The utility model discloses a reversing piece feeding device, which comprises a rack, a turnover assembly and a material moving assembly, wherein the turnover assembly comprises a lifting mechanism arranged on the rack, a turnover mechanism connected with the output end of the lifting mechanism and a piece taking claw connected with the output end of the turnover mechanism, the material moving assembly comprises a slide way arranged on the rack and a sliding table sliding on the slide way, the slide way is positioned below the piece taking claw, when the reversing device works, the lifting mechanism drives the piece taking claw to ascend, the piece taking claw takes off a wheel hub from a material moving mechanical arm, the turnover mechanism enables the piece taking claw and the wheel hub to turn over, the lifting mechanism descends, then the piece taking claw releases the wheel hub, the wheel hub is placed on the sliding table, the lifting mechanism ascends again, the sliding table slides from the slide way, the vertical projection range of the piece taking claw is moved away, the inner ring of the wheel hub is exposed, the material moving mechanical arm is convenient to pick up the wheel hub from the other side, and the material moving mechanical arm can fix the wheel hub through the inner ring of the wheel hub every time, is beneficial to improving the stability and the accuracy of the material moving.

Description

Reversing piece conveying device

Technical Field

The utility model relates to a reversing piece conveying device, and belongs to the field of hardware processing.

Background

The hub structure of a bicycle or an electric bicycle is shown in fig. 1 and 2, and during production, a basic shape is manufactured by a casting method, and then the finished product structure shown in fig. 1 and 2 is obtained through multi-step processing such as turning, drilling, tapping and the like. The "basic shape" is an integral structure including two spoke attachment rings 91 and a bead seat 92 connecting the two spoke attachment rings 91, a partition plate 93 is provided inside the bead seat 92, and a boss portion 94 is provided at the center of the partition plate 93.

Immediately after casting, the inner ring of the bead seat 92 is not a strict circle and has flaws, and the inner ring of the bead seat 92 needs to be turned to be smooth, and the partition plate 93 divides the inner ring of the bead seat 92 into two parts, so that two turning operations are performed. And a material moving mechanical arm is needed to be used for connection between two turning. The spoke connecting ring 91 is a part with the largest outer diameter of the hub, is relatively thin and circular relative to the hub, and is difficult to grasp by a common material moving mechanical arm and easy to drop, so the material moving mechanical arm is considered to act on the inner ring of the bead seat 92 to move materials. On the other hand, however, since the partition plate 93 divides the inner ring of the bead seat 92 into two parts, the transfer robot must be brought into contact with the inner ring of the bead seat 92 on the other side of the partition plate 93 by turning the hub over once. In the turnover device in the prior art, the workpiece is usually clamped up and down and then turned over, and the inner ring of the bead seat 92 is shielded in an up-down clamping mode, so that the material moving mechanical arm has no need of holding down.

Disclosure of Invention

In order to overcome the defects of the prior art, the utility model provides the reversing piece conveying device which is used for providing the operation of turning over the hub casting for the material moving mechanical arm and facilitating the material moving mechanical arm to pick up the hub from the other side.

The technical scheme adopted by the utility model for solving the technical problems is as follows:

the utility model provides a piece device is sent in switching-over, includes frame, upset subassembly and moves the material subassembly, the upset subassembly is including setting up elevating system in the frame, with the tilting mechanism that elevating system's output is connected and with what tilting mechanism's output was connected gets a claw, move the material subassembly including setting up slide in the frame with gliding slip table on the slide, the slide is located get the below of claw.

The piece device is sent in switching-over that this application embodiment provided can overturn wheel hub and make wheel hub switching-over, send the piece after the switching-over, conveniently move the material arm and pick up wheel hub through wheel hub's inner circle.

Further, the lifting mechanism is an air cylinder, an electric cylinder or a hydraulic cylinder.

Further, the turnover mechanism is a rotary cylinder or a stepping motor.

Further, the taking claw is a three-jaw chuck.

Or, get a claw including strutting mechanism and two claw spare, strutting mechanism connects on tilting mechanism's the output, strutting mechanism has two reverse outputs, and every output respectively connects one claw spare, claw spare level sets up, one side or both sides of claw spare in vertical direction are provided with the dogtooth.

Furthermore, a guide rod connected with the sliding table in a sliding mode and a driving rod driving the sliding table to move are arranged on the sliding way.

Further, the actuating lever is the lead screw, the slip table with lead screw threaded connection, the one end of slide is provided with the drive lead screw pivoted motor.

Or the driving rod is a rodless cylinder, a piston which is magnetically attracted with the sliding table is arranged inside the rodless cylinder, and an air pipe joint is arranged at one end or two ends of the sliding way.

Furthermore, a cylindrical or circular truncated cone-shaped positioning block is arranged on the sliding table.

Furthermore, the center of the positioning block is provided with a shaft sleeve hole.

The utility model has the beneficial effects that: when the reversing feeding device works, the lifting mechanism drives the pickup claw to ascend, the pickup claw takes off the hub from the material moving mechanical arm, the turnover mechanism enables the pickup claw to overturn together with the hub, the lifting mechanism descends at the same time, then the pickup claw releases the hub, the hub is placed on the sliding table, the lifting mechanism is lifted again, the sliding table slides on the slideway, the vertical projection range of the pickup claw is moved away, the inner ring of the hub is exposed, the material moving mechanical arm can pick up the hub from the other side conveniently, the hub can be fixed by the material moving mechanical arm through the inner ring of the hub every time, and the stability and the accuracy of material moving are improved.

Additional features and advantages of the present application will be set forth in the description which follows, and in part will be obvious from the description, or may be learned by the practice of the embodiments of the present application. The objectives and other advantages of the application may be realized and attained by the structure particularly pointed out in the written description and claims hereof as well as the appended drawings.

Drawings

The utility model is further illustrated with reference to the following figures and examples.

Fig. 1 is one of perspective views of a hub of a bicycle or electric bicycle.

Fig. 2 is a second perspective view of the hub of the bicycle or electric bicycle.

Fig. 3 is a schematic structural diagram of a reversing workpiece conveying device provided in an embodiment of the present application.

Reference numerals: 1. a frame; 21. a lifting mechanism; 22. a turnover mechanism; 23. a workpiece taking claw; 231. a distraction mechanism; 232. a claw member; 233. a convex tooth; 31. a slideway; 32. a sliding table; 33. a guide bar; 34. a drive rod; 35. positioning blocks; 351. a shaft sleeve hole; 91. a spoke attachment ring; 92. a bead seat; 93. a partition plate; 94. a boss portion.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the accompanying drawings are illustrative only for the purpose of explaining the present invention, and are not to be construed as limiting the present invention.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like, indicate orientations and positional relationships based on those shown in the drawings, and are used only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be considered as limiting the present invention. Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, features defined as "first", "second", may explicitly or implicitly include one or more of the described features. In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; may be mechanically connected, may be electrically connected or may be in communication with each other; either directly or indirectly through intervening media, either internally or in any other relationship. 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 the present invention, unless otherwise expressly stated or limited, "above" or "below" a first feature means that the first and second features are in direct contact, or that the first and second features are not in direct contact but are in contact with each other via another feature therebetween. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

The following disclosure provides many different embodiments or examples for implementing different features of the utility model. To simplify the disclosure of the present invention, the components and arrangements of specific examples are described below. Of course, they are merely examples and are not intended to limit the present invention. Furthermore, the present invention may repeat reference numerals and/or letters in the various examples, such repetition is for the purpose of simplicity and clarity and does not in itself dictate a relationship between the various embodiments and/or configurations discussed. In addition, the present invention provides examples of various specific processes and materials, but one of ordinary skill in the art may recognize applications of other processes and/or uses of other materials.

Referring to fig. 3, a reversing piece conveying device comprises a rack 1, a turnover assembly and a material moving assembly, wherein the turnover assembly comprises a lifting mechanism 21 arranged on the rack 1, a turnover mechanism 22 connected with an output end of the lifting mechanism 21 and a piece taking claw 23 connected with an output end of the turnover mechanism 22, the material moving assembly comprises a slide rail 31 arranged on the rack 1 and a sliding table 32 sliding on the slide rail 31, and the slide rail 31 is positioned below the piece taking claw 23.

During work, the lifting mechanism 21 drives the turnover mechanism 22 and the pick-up claw 23 to ascend, the pick-up claw 23 takes off the hub from the material moving mechanical arm, the hub is on the upper side at the moment, and the pick-up claw 23 is on the lower side; then, the turnover mechanism 22 enables the pick-up claw 23 to turn over together with the hub, at the moment, the pick-up claw 23 is arranged above the hub, and the hub is arranged below the hub; then the lifting mechanism 21 drives the turnover mechanism 22 and the pick-up claw 23 to descend, and then the pick-up claw 23 releases the wheel hub and puts the wheel hub on the sliding table 32; finally, the lifting mechanism 21 is raised again so as not to hinder the sliding of the sliding table 32 on the slideway 31; after the lifting mechanism 21 rises, the turnover mechanism 22 is turned over and reset to return to the state before the hub is taken down from the material moving mechanical arm; the sliding table 32 slides to move out of the vertical projection range of the pickup claw 23, so that the inner ring of the hub is exposed, the hub is conveniently picked up from the other side by the material moving mechanical arm, the hub can be fixed by the material moving mechanical arm through the inner ring of the hub at each time, and the stability and the accuracy of material moving are improved.

Specifically, the turnover mechanism 22 is a rotary cylinder or a stepping motor. The extractor jaw 23 may be a three-jaw chuck. Or, the claw 23 includes a spreading mechanism 231 and two claw members 232, the spreading mechanism 231 is connected to the output end of the turnover mechanism 22, the spreading mechanism 231 has two opposite output ends, each output end is connected to one claw member 232, the claw members 232 are horizontally arranged, and one side or two sides of each claw member 232 in the vertical direction are provided with convex teeth 233. In the scheme that the claw 232 is provided with the convex teeth 233 on only one side in the vertical direction, when the lifting mechanism 21 ascends after the claw 23 releases the hub, the turnover mechanism 22 needs to be turned over and reset. In the scheme that the claw members 232 are provided with the convex teeth 233 on both sides in the vertical direction, after the taking claw 23 releases the hub, when the lifting mechanism 21 ascends, the turnover mechanism 22 does not need to be turned over and reset. Preferably, the edge of the protruding tooth 233 is arc-shaped, so as to be conveniently attached to the inner ring of the hub.

The lifting mechanism 21 is an air cylinder, an electric cylinder or a hydraulic cylinder. Similarly, the opening mechanism 231 may be an air cylinder, an electric cylinder, or a hydraulic cylinder.

Preferably, the slide rail 31 of the claw 23 is provided with a guide rod 33 connected with the slide table 32 in a sliding manner and a driving rod 34 driving the slide table 32 to move. The modes of driving the slide table 32 to move include the following two modes:

first, the driving rod 34 is a lead screw, the sliding table 32 is in threaded connection with the lead screw, and one end of the slideway 31 is provided with a motor for driving the lead screw to rotate. The driving mode is high in moving precision and easy to align the material moving mechanical arm.

Secondly, the driving rod 34 is a rodless cylinder, a piston magnetically attracted to the sliding table 32 is arranged in the rodless cylinder, and an air pipe joint is arranged at one end or two ends of the sliding way 31. The driving mode has the advantages of high corresponding speed, high in-place speed and low energy consumption.

Preferably, a cylindrical or circular truncated cone-shaped positioning block 35 is arranged on the sliding table 32, the outer diameter of the positioning block 35 is smaller than the inner diameter of the inner ring of the hub, and the hub is sleeved on the positioning block 35, so that the hub is conveniently placed and stabilized, and the axis of the hub is conveniently aligned when the material is moved.

As shown in fig. 1 and 2, the target hub has a boss portion 94 on only one side of the partition plate 93, and the other side does not have the boss portion, in some embodiments, the material moving mechanical arm acts on one side of the hub without the boss portion 94 first, the picking claw 23 is connected to the hub on the side with the boss portion 94, after turning, the side of the hub without the boss portion 94 is sleeved on the positioning block 35, and after the sliding table 32 slides, the side with the boss portion 94 is exposed. In other embodiments, the material transferring robot first acts on the side of the hub having the sleeve portion 94, the picking claw 23 is connected to the hub on the side without the sleeve portion 94, and after the hub is turned over, the side of the hub having the sleeve portion 94 is sleeved on the positioning block 35, so that the positioning block 35 interferes with the sleeve portion 94, and therefore, further, the center of the positioning block 35 is provided with the sleeve hole 351, and the sleeve hole 351 is used for accommodating the sleeve portion 94.

In the description herein, references to the description of the terms "one embodiment," "certain embodiments," "an illustrative embodiment," "an example," "a specific example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the utility model. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

While the foregoing is directed to the preferred embodiment of the present invention, it will be understood by those skilled in the art that various changes and modifications may be made without departing from the spirit and scope of the utility model.

Claims (10)

1. The utility model provides a piece device is sent in switching-over, its characterized in that includes frame (1), upset subassembly and moves the material subassembly, the upset subassembly is including setting up elevating system (21) in frame (1), with tilting mechanism (22) that the output of elevating system (21) is connected and with get a claw (23) that the output of tilting mechanism (22) is connected, it is in including setting up to move the material subassembly slide (31) in frame (1) with gliding slip table (32) on slide (31), slide (31) are located get the below of claw (23).

2. The reversing element delivery device according to claim 1, wherein the lifting mechanism (21) is a pneumatic, electric or hydraulic cylinder.

3. The reversing element feeder according to claim 1, characterised in that the turning mechanism (22) is a rotary cylinder or a stepper motor.

4. The reversing element feeding device according to claim 1, wherein the pick-up jaw (23) is a three-jaw chuck.

5. The reversing delivery device according to claim 1, wherein the delivery claw (23) comprises a spreading mechanism (231) and two claw members (232), the spreading mechanism (231) is connected to the output end of the turnover mechanism (22), the spreading mechanism (231) has two opposite output ends, each output end is connected with one claw member (232), the claw members (232) are horizontally arranged, and one side or two sides of each claw member (232) in the vertical direction are provided with convex teeth (233).

6. The reversing piece conveying device according to claim 1, wherein a guide rod (33) connected with the sliding table (32) in a sliding manner and a driving rod (34) driving the sliding table (32) to move are arranged on the sliding rail (31).

7. The reversing piece conveying device according to claim 6, wherein the driving rod (34) is a lead screw, the sliding table (32) is in threaded connection with the lead screw, and one end of the slide way (31) is provided with a motor for driving the lead screw to rotate.

8. The reversing piece conveying device according to claim 6, wherein the driving rod (34) is a rodless cylinder, a piston magnetically attracted with the sliding table (32) is arranged in the rodless cylinder, and an air pipe joint is arranged at one end or two ends of the slide way (31).

9. The reversing workpiece conveying device according to claim 1, wherein a cylindrical or truncated cone-shaped positioning block (35) is arranged on the sliding table (32).

10. The reversing element feeding device according to claim 9, wherein a boss hole (351) is formed in the center of the positioning block (35).

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