Workpiece conveying device

Abstract

The utility model discloses a workpiece conveying device which comprises two supporting seats, a first guide rail and a second guide rail. The first track is used for conveying workpieces and corresponds to a working area of the workpieces; the first driving assembly can drive the first track to move up and down; the workpiece bearing table is located between the two supporting seats; when the first driving assembly drives the first rail to be at the first height, the workpiece and the workpiece bearing table are in a non-contact state, and when the first driving assembly drives the first rail to be at the second height, the workpiece and the workpiece bearing table are in a contact state. According to the workpiece conveying device, the first rail is arranged to be liftable, an independent jacking mechanism installed between the two supporting bases can be omitted, the overall structure of the workpiece conveying device can be simplified, the workpiece is placed on the workpiece bearing table in a rail lifting mode, and the position precision of the workpiece and the operation convenience can be improved. The device is simple in structure and convenient to operate.

Description

TECHNICAL FIELD

[0001] The utility model relates to point gum machine technical field, concretely relates to a work piece conveying device. BACKGROUND

[0002] The existing automatic dispensing machine generally adopts conveying track to convey work piece, conveys the work piece to be dispensed into the dispensing machine, and then conveys the work piece after dispensing out of the dispensing machine. The existing conveying track is generally provided with a jacking mechanism on both sides, when the work piece is conveyed to the work area by the conveying track, the work piece is jacked up from the conveying track by the jacking mechanism, after the work is completed, the jacking mechanism drives the work piece to descend and be placed on the conveying track again. The existing mode is not conducive to dispensing operation because the jacking mechanism is located on both sides of the track, and the middle part of the work piece is suspended and not supported when the work piece is jacked up. And the position of the work piece may be offset during operation, resulting in that the work piece cannot be accurately placed on the conveying track when descending. SUMMARY

[0003] The utility model aims at at least solving one of the technical problems in prior art.

[0004] Therefore, the utility model provides a work piece conveying device, adopts the mode of track lifting to drive the work piece to ascend and descend, and is beneficial to improving the work efficiency and operation effect of operation.

[0005] The work piece conveying device according to the utility model embodiment comprises:

[0006] Two support seats, the two support seats are opposite and parallel, and a first track is installed on each support seat; the first track is used for conveying work piece and corresponds to the work area of work piece;

[0007] A first drive assembly is located below the support seat, and the first drive assembly can drive the first track to move up and down;

[0008] A work piece bearing table is located between the two support seats; the work piece bearing table is used for bearing work piece;

[0009] When the first drive assembly drives the first track to be at a first height, the work piece and the work piece bearing table are in a non-contact state, and when the first drive assembly drives the first track to be at a second height, the work piece and the work piece bearing table are in a contact state.

[0010] The utility model discloses a beneficial effect is, the utility model discloses a first track is set to liftable, can dispense with the installation independent jacking mechanism between two support seat, can simplify the overall structure of workpiece conveying device, and, adopt the way of track lifting and place workpiece on workpiece bearing platform, can improve the position accuracy of workpiece, and the convenience of operation.

[0011] According to one embodiment of the utility model, first drive component includes: first drive piece, first transmission belt and cam, the cam is through first transmission belt with first drive piece transmission connection;

[0012] The lower end of the first track is in contact with the cam, and when the first drive piece drives the cam to rotate, the lifting movement of the first track can be realized.

[0013] According to one embodiment of the utility model, the lower end of the first track is provided with a driven wheel, and the driven wheel is in contact with the surface of the cam.

[0014] According to one embodiment of the utility model, the cam includes a shaft body and a connecting portion, the connecting portion is located at the end of the shaft body, and the connecting portion is eccentrically arranged at the end of the shaft body.

[0015] According to one embodiment of the utility model, the first track includes a first lifting plate, the first lifting plate is connected with the support seat through a slide rail, and the driven wheel is installed at the lower end of the first lifting plate.

[0016] According to one embodiment of the utility model, the support seat is provided with a first height sensor and a second height sensor, the first height sensor is used to detect whether the first track reaches a first height, and the second height sensor is used to detect whether the first track reaches a second height.

[0017] According to one embodiment of the utility model, one side of the workpiece bearing table is provided with a material blocking assembly, when the workpiece is conveyed into the working area, the material blocking assembly stops the workpiece to make the workpiece stay in the working area.

[0018] According to one embodiment of the utility model, two groups of the first track are installed on one support seat, and the two groups of the first track are mirror image arranged along the y direction.

[0019] According to one embodiment of the utility model, the end of the support seat is connected with a second track, and the second track is used to convey workpieces and corresponds to the material area of the workpieces.

[0020] According to one embodiment of the present application, the workpiece conveying device further comprises a track width adjusting assembly connected with the second track for adjusting the width of the conveying mechanism.

[0021] Other features and advantages of the present application will be set forth in the following description of the application, and in part will become apparent to those skilled in the art upon examination of the following or can be learned by practice of the application. The objects and advantages of the application can be realized and attained by means of the instrumentalities and combinations particularly pointed out in the appended claims.

[0022] In order to make the above-mentioned purposes, features and advantages of the present application more obvious and easy to understand, the following preferred embodiments are specifically described below, and the accompanying drawings are used for detailed description. BRIEF DESCRIPTION OF DRAWINGS

[0023] The present application will be further described below in conjunction with the drawings and embodiments.

[0024] Figure 1 is a structural schematic view of the workpiece conveying device (hidden workpiece bearing table) of the present application.

[0025] Figure 2 is a top view of the workpiece conveying device of the present application.

[0026] Figures 3-4 is a sectional view (partially) of the workpiece conveying device of the present application.

[0027] Figure 5 is a structural schematic view of the first height sensor of the present application.

[0028] Figure 6 is a structural schematic view of the first driving assembly of the present application.

[0029] Figure 7 is a structural schematic view of the cam of the present application.

[0030] Figure 8 is a structural schematic view of the workpiece bearing table (two) of the present application.

[0031] Figure 9 is a structural schematic view of the track width adjusting assembly of the present application.

[0032] In the figure: 100, bottom plate; 1, support seat; 2, first track; 3, first drive assembly; 4, workpiece carrying table; 5, first height sensor; 6, second height sensor; 7, second track; 8, track width adjusting assembly; 21, driven wheel; 22, first lifting plate; 23, first belt transmission assembly; 221, first baffle; 222, second baffle; 31, first driving piece; 32, first transmission belt; 33, cam; 34, support block; 331, shaft body; 332, connecting part; 41, material blocking assembly; 42, vacuum suction plate; 411, connecting plate; 412, material blocking cylinder; 413, material blocking block; 71, second belt transmission assembly; 81, width adjusting drive motor; 82, width adjusting rod; 83, width adjusting moving block. DETAILED DESCRIPTION

[0033] The utility model will be explained in further detail in combination with the drawings. These drawings are all simplified schematic diagrams, and only the basic structure of the utility model is schematically shown, so they only show the structure related to the utility model.

[0034] In the description of the utility model, it needs to be understood that the orientation or positional relationship indicated by the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential" is based on the orientation or positional relationship shown in the drawings, and is only for the convenience of describing the utility model and simplifying the description, and does not indicate or imply that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, so it cannot be understood as a limitation on the utility model. In addition, the features limited by "first" and "second" can be explicitly or implicitly included one or more features. In the description of the utility model, unless otherwise specified, the meaning of "multiple" is two or more.

[0035] In the description of the utility model, it needs to be explained that, unless otherwise specified and limited, the terms "mounting", "connection", "connection" should be understood broadly, for example, it can be fixedly connected, or it can be detachably connected, or integrally connected; it can be mechanically connected, or it can be electrically connected; it can be directly connected, or it can be indirectly connected through an intermediate medium; it can be the communication inside two elements. For ordinary skilled in the art, the specific meaning of the above terms in the utility model can be understood according to the specific circumstances.

[0036] As Figures 1-9As shown, the workpiece conveying device comprises two support seats 1, a first driving assembly 3 and a workpiece bearing table 4, the two support seats 1 are oppositely and parallelly arranged, and each support seat 1 is provided with a first track 2; the first track 2 is used for conveying workpieces and corresponds to a work area of the workpieces; the first driving assembly 3 is located below the support seat 1, and the first driving assembly 3 can drive the first track 2 to move up and down; the workpiece bearing table 4 is located between the two support seats 1; and the workpiece bearing table 4 is used for bearing workpieces. When the first driving assembly 3 drives the first track 2 to be at a first height, the workpieces and the workpiece bearing table 4 are in a non-contact state; and when the first driving assembly 3 drives the first track 2 to be at a second height, the workpieces and the workpiece bearing table 4 are in a contact state.

[0037] That is, the first track 2 of the utility model is movable up and down, when the workpieces are conveyed by the previous process, the two first tracks 2 receive the workpieces (at this time, the first track 2 is at the first height), then, the two first tracks 2 are lowered to the second height, and the workpieces are placed on the workpiece bearing table 4. Then the workpieces can be subjected to the dispensing operation. After the dispensing operation is completed, the two first tracks 2 drive the workpieces to rise to the first height, and the workpieces are conveyed to the next process. The utility model has the advantages of simple structure and convenient operation.

[0038] In the embodiment, two groups of first tracks 2 are mounted on one support seat 1, and the two groups of first tracks 2 are mirror image arranged along the y direction. That is, the workpiece conveying device has four groups of first tracks 2 in total, and the two opposite groups of first tracks 2 correspond to one work area. One workpiece conveying device can be provided with multiple work areas, and the simultaneous operation of multiple workpieces can be realized, which is beneficial to improving the operation efficiency.

[0039] For example, the support seat 1 is mounted on the bottom plate 100.

[0040] Specifically, the first driving assembly 3 comprises a first driving piece 31, a first transmission belt 32 and a cam 33, the cam 33 is in transmission connection with the first driving piece 31 through the first transmission belt 32. The lower end of the first track 2 is in contact with the cam 33, when the first driving piece 31 drives the cam 33 to rotate, the lifting movement of the first track 2 can be realized. Two supporting blocks 34 are mounted on the bottom plate 100. The cam 33 comprises a shaft body 331 and a connecting portion 332, the connecting portion 332 is located at the end of the shaft body 331, and the connecting portion 332 is eccentrically arranged at the end of the shaft body 331. One connecting portion 332 is in rotation connection with one supporting block 34, and one connecting portion 332 is connected with the first transmission belt 32 through a synchronous wheel. The first driving piece 31 is, for example, a motor, when the output shaft of the first driving piece 31 rotates, the cam 33 can be driven to rotate through the first transmission belt 32, and since the connecting portion 332 and the shaft body 331 are eccentrically arranged, with the rotation of the shaft body 331, the lifting and lowering of the first track 2 can be realized.

[0041] In the embodiment, the lower end of the first track 2 is provided with a driven wheel 21 which is in contact with the surface of the cam 33. The first track 2 comprises a first lifting plate 22 and a first belt conveying assembly 23, the first lifting plate 22 is connected with the support base 1 through a slide rail, and the driven wheel 21 is installed at the lower end of the first lifting plate 22. The driven wheel 21 is in abutment with the shaft body 331, and the height of the driven wheel 21 will change with the rotation of the shaft body 331, thereby driving the height of the first lifting plate 22 to change. When the height of the first lifting plate 22 changes, the height of the first belt conveying assembly 23 changes synchronously. The first belt conveying assembly 23 is used for conveying workpieces.

[0042] In the embodiment, the support base 1 is provided with a first height sensor 5 and a second height sensor 6, the first height sensor 5 is used for detecting whether the first track 2 reaches the first height, and the second height sensor 6 is used for detecting whether the first track 2 reaches the second height. The first lifting plate 22 is provided with a first baffle 221 and a second baffle 222, the first baffle 221 corresponds to the first height sensor 5, and the second baffle 222 corresponds to the second height sensor 6. The first height sensor 5 and the second height sensor 6 are, for example, photoelectric sensors. When the first baffle 221 is located in the first height sensor 5, an induction signal can be triggered, indicating that the first track 2 has reached the first height. When the second baffle 222 is located in the second height sensor 6, an induction signal can be triggered, indicating that the first track 2 has reached the second height.

[0043] In the embodiment, the end of the support base 1 is connected with a second track 7, the second track 7 is used for conveying workpieces and corresponds to a material waiting area of the workpieces. The second track 7 comprises a second belt conveying assembly 71 for conveying workpieces. The number of the second track 7 on one support base 1 is also two groups, and the two groups of second tracks 7 are mirror image arranged along the y direction. That is, the workpiece conveying device is provided with four groups of second tracks 7 in total, and the opposite two groups of second tracks 7 correspond to one material waiting area. It should be noted that the second track 7 cannot move up and down, and when the workpieces in the work area are performing dispensing work, the workpieces conveyed in the previous process can wait in the material waiting area. After the workpieces in the work area complete the work, the second track 7 conveys the waiting workpieces to the first track 2.

[0044] That is, the entire conveying device can be divided into four areas, from left to right, in order, the material waiting area, the work area, the work area, and the material waiting area. The two work areas can simultaneously perform dispensing work, or sequentially perform dispensing work. In this way, the conveying device can be fully utilized, and the work efficiency can be improved.

[0045] In the embodiment, the workpiece carrying table 4 is provided with a material blocking assembly 41 on one side, which stops the workpiece when it is conveyed into the working area so that the workpiece stays in the working area. The material blocking assembly 41 comprises a connecting plate 411 connected to the side of the workpiece carrying table 4, a material blocking cylinder 412 connected to the connecting plate 411, and a material blocking block 413 connected to the movable end of the material blocking cylinder 412. When the material blocking block 413 is in the upwardly protruding state, the workpiece can be stopped. When the material blocking block 413 is in the retracted state, the workpiece can be conveyed in the x direction. In the prior art, the material blocking assembly 41 is arranged on the track, and when the conveying device conveys workpieces of different sizes, the installation position of the material blocking assembly 41 needs to be adjusted to accurately block the material. In the utility model, the material blocking assembly 41 is installed on the workpiece carrying table 4, and when workpieces of different sizes are conveyed, the entire workpiece carrying table 4 can be replaced, and the installation position of the material blocking assembly 41 does not need to be adjusted separately. The workpiece carrying table 4 comprises a vacuum adsorption plate 42, which adsorbs the workpiece when the workpiece contacts the vacuum adsorption plate 42, preventing the workpiece from deviating during the working process. One workpiece carrying table 4 corresponds to one working area.

[0046] The workpiece conveying device further comprises a track width adjusting assembly 8 connected to the second track 7 for adjusting the width of the workpiece conveying device. The track width adjusting assembly 8 comprises a width adjusting drive motor 81, a width adjusting rod 82, and a width adjusting moving block 83. The two ends of the width adjusting rod 82 respectively penetrate two groups of second tracks 7, and the width adjusting moving block 83 is connected to one of the second tracks 7. The width adjusting drive motor 81 is located at the other second track 7, and the width adjusting drive motor 81 is drivingly connected to one end of the width adjusting rod 82. When the width adjusting drive motor 81 is started, the width adjusting rod 82 can be driven to rotate through the synchronous belt, thereby driving the width adjusting moving block 83 to move in the y direction on the width adjusting rod 82. When the width adjusting moving block 83 moves, it can drive the second track 7 to also move in the y direction, thereby changing the width between the two groups of second tracks 7. Since the second track 7 is fixedly connected to the support seat 1, and the first track 2 is installed on the support seat 1, when the second track 7 moves in the y direction, the support seat 1 also moves in the y direction (the lower end of one of the support seats 1 is installed on the sliding rail and can slide). That is, the workpiece conveying device of the embodiment can adjust the width of the working area and the material waiting area to adapt to workpieces of different widths.

[0047] In conclusion, the workpiece conveying device, the first track 2 is set to be liftable, can spare to install independent jacking mechanism between two support seats 1, can simplify the overall structure of workpiece conveying device, and, the workpiece is placed on the workpiece bearing table 4 in the mode of track lifting, can improve the position accuracy of workpiece, and the convenience of operation.

[0048] In the description of the present specification, the description of the terms "one embodiment", "some embodiments", "exemplary embodiment", "example", "specific example" or "some examples" means that the specific features, structures, materials or characteristics described in connection with the embodiment or example are included in at least one embodiment or example of the present application. In the present specification, the exemplary description of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.

[0049] Based on the above ideal embodiments according to the present application, through the above description, relevant personnel can make various changes and modifications without deviating from the technical idea of the present application. The technical scope of the present application is not limited to the contents of the specification, and must be determined by the scope of the claims.

Claims

1. A workpiece transport apparatus, characterized by, The utility model relates to a workpiece conveying device, which comprises: two support seats (1), the two support seats (1) are opposite and parallel, and a first track (2) is arranged on each support seat (1); the first track (2) is used for conveying workpieces and corresponds to a work area of the workpieces; a first driving assembly (3) is arranged below the support seat (1), and the first driving assembly (3) can drive the first track (2) to move up and down; a workpiece carrying table (4) is arranged between the two support seats (1); the workpiece carrying table (4) is used for carrying workpieces; when the first driving assembly (3) drives the first track (2) to be at a first height, the workpieces and the workpiece carrying table (4) are in a non-contact state; when the first driving assembly (3) drives the first track (2) to be at a second height, the workpieces and the workpiece carrying table (4) are in a contact state.

2. The workpiece transport apparatus of claim 1, wherein, The first driving assembly (3) comprises a first driving member (31), a first transmission belt (32), and a cam (33), and the cam (33) is in transmission connection with the first driving member (31) through the first transmission belt (32); the lower end of the first track (2) is in contact with the cam (33), and when the first driving member (31) drives the cam (33) to rotate, the first track (2) can move up and down.

3. The workpiece transport apparatus of claim 2, wherein, The lower end of the first track (2) is provided with a driven wheel (21), and the driven wheel (21) is in contact with the surface of the cam (33).

4. The workpiece transport apparatus of claim 2, wherein, The cam (33) comprises a shaft body (331) and a connecting portion (332), the connecting portion (332) is arranged at the end of the shaft body (331), and the connecting portion (332) is eccentric to the end of the shaft body (331).

5. The workpiece transport apparatus of claim 3, wherein, The first track (2) comprises a first lifting plate (22), the first lifting plate (22) is connected to the support seat (1) through a sliding rail, and the driven wheel (21) is arranged at the lower end of the first lifting plate (22).

6. The workpiece transport apparatus of claim 1, wherein, A first height sensor (5) and a second height sensor (6) are arranged on the support seat (1), the first height sensor (5) is used for detecting whether the first track (2) reaches the first height, and the second height sensor (6) is used for detecting whether the first track (2) reaches the second height.

7. The workpiece transport apparatus of claim 1 wherein, A material blocking assembly (41) is arranged on one side of the workpiece carrying table (4), when a workpiece is conveyed into the work area, the material blocking assembly (41) stops the workpiece to make the workpiece stay in the work area.

8. The workpiece transport apparatus of claim 1, wherein, Two groups of the first tracks (2) are arranged on one support seat (1), and the two groups of the first tracks (2) are mirror images along the y direction.

9. The workpiece transport apparatus of claim 1 wherein, A second track (7) is connected to the end of the support seat (1), and the second track (7) is used for conveying workpieces and corresponds to a standby area of the workpieces.

10. The workpiece transport apparatus of claim 9, wherein, The workpiece conveying device further comprises a track width adjusting assembly (8) connected to the second track (7) for adjusting the width of the workpiece conveying device.

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