Positioning mechanism and machining device

Abstract

The utility model belongs to the technical field of material processing, and particularly relates to a positioning mechanism and a processing device. The positioning mechanism comprises a fixing assembly and a positioning assembly, the fixing assembly comprises a supporting plate, a positioning pin is arranged on one side of the supporting plate, the positioning pin is used for being matched with a piece to be positioned, the positioning assembly comprises at least two positioning blocks, the at least two positioning blocks are connected to the fixing assembly, and the positioning assembly is arranged on the supporting plate. One ends of the at least two positioning blocks penetrate through the supporting plate and extend to one side of the supporting plate, the at least two positioning blocks can move oppositely or oppositely so as to clamp or release a part to be positioned, and the at least two positioning blocks are arranged in the circumferential direction of the positioning pin at intervals. According to the positioning mechanism disclosed by the utility model, stable and accurate positioning operation can be realized on the to-be-positioned piece with the hole site, and the working efficiency in the assembling process is improved.

Description

Technical Field

[0001] The utility model belongs to the technical field of material processing, and specifically relates to a positioning mechanism and a processing device. Background Art

[0002] The assembly process of electronic products requires material loading, transportation, material collection and assembly. Most existing materials have hole structures, and visual imaging is used for positioning during the automatic assembly process. However, the calibration process before visual imaging positioning is particularly critical. For some existing materials, such as steel sheets, the relative accuracy of the positioning holes and their own outer contours is not dimensionally controlled. The calibration process may introduce errors, resulting in poor positioning results, and then the positioning accuracy cannot be guaranteed, which not only reduces the operating efficiency, but also reduces the material assembly yield. Utility Model Content

[0003] The purpose of the utility model is to at least solve the problem of poor positioning effect in the existing material assembly process. This purpose is achieved through the following technical solutions:

[0004] The first aspect of the utility model provides a positioning mechanism, comprising:

[0005] A fixing assembly, the fixing assembly comprising a support plate, a positioning pin is provided on one side of the support plate, and the positioning pin is used to cooperate with the part to be positioned;

[0006] A positioning assembly, wherein the positioning assembly includes at least two positioning blocks, at least two of the positioning blocks are connected to the fixing assembly, one end of at least two of the positioning blocks respectively passes through the support plate and extends to one side of the support plate, at least two of the positioning blocks can move relative to or away from each other to clamp or release the part to be positioned, and at least two of the positioning blocks are spaced apart in the circumference of the positioning pin.

[0007] According to the positioning mechanism of the utility model, the fixing assembly is used to support the piece to be positioned. When the piece to be positioned moves between at least two positioning blocks, since at least two positioning blocks can move relative to or away from each other, each positioning block can abut against the piece to be positioned and move the position in one direction. When the position adjustment is completed, since the positioning pin is located between at least two positioning members, the positioning pin can cooperate with the hole position of the piece to be positioned, and finally complete the positioning and fixation. The positioning mechanism of the utility model can realize stable and precise positioning operation on the piece to be positioned with a hole position, thereby improving the working efficiency during the assembly process.

[0008] In addition, the positioning mechanism according to the utility model may also have the following additional technical features:

[0009] In some embodiments of the utility model, the fixing assembly also includes a fixing bracket and a support seat, the support seat is arranged on the fixing bracket, the support plate is arranged on the side of the support seat away from the fixing bracket, the side of the support plate away from the support seat is provided with the positioning pin, at least two of the positioning blocks are connected to the support seat and are respectively passed through the support plate and extend to one side of the support plate.

[0010] In some embodiments of the present invention, a receiving space is formed between at least two of the positioning blocks, the positioning pin is located in the receiving space, and a positioning space is formed between at least two of the positioning blocks and the positioning pin, and the positioning space is used to position the part to be positioned.

[0011] In some embodiments of the present invention, a plurality of the positioning pins are provided, and the plurality of the positioning pins are arranged at intervals and are all located in the accommodating space.

[0012] In some embodiments of the present invention, the fixed bracket has a slide groove on one side facing the support seat, and the support seat has a sliding boss on one side facing the fixed bracket, and the sliding boss is slidably disposed in the slide groove.

[0013] In some embodiments of the present invention, the support plate is provided with a plurality of through holes, each of the positioning blocks is located in one of the through holes, and the positioning block can move relative to the support plate in the through hole.

[0014] In some embodiments of the present invention, the support seat includes a driving member, which is connected to the positioning block and is configured to drive the positioning block to move toward or away from the axial direction of the support seat.

[0015] In some embodiments of the present invention, the driving member is a cylinder.

[0016] In some embodiments of the present utility model, there are multiple fixing components, there are multiple positioning components, and each of the fixing components is cooperatively connected with one of the positioning components.

[0017] The second aspect of the utility model provides a processing device, comprising:

[0018] A positioning mechanism, wherein the positioning mechanism is the positioning mechanism mentioned above;

[0019] A suction mechanism, wherein the suction mechanism is arranged above the positioning mechanism;

[0020] The moving mechanism is connected to the suction mechanism and can drive the suction mechanism to move toward or away from the positioning mechanism. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] By reading the detailed description of the preferred embodiment below, various other advantages and benefits will become clear to those of ordinary skill in the art. The accompanying drawings are only used for the purpose of illustrating the preferred embodiment and are not to be considered as limiting the present invention. Moreover, the same reference numerals are used throughout the accompanying drawings to represent the same components. In the accompanying drawings:

[0022] Figure 1 The overall structural diagram of the processing device according to the embodiment of the utility model is schematically shown;

[0023] Figure 2 for Figure 1 The structural diagram of the positioning mechanism;

[0024] Figure 3 for Figure 1 Schematic diagram of the exploded structure of the positioning mechanism;

[0025] Figure 4 for Figure 1 Schematic diagram of the partial structure of the positioning mechanism.

[0026] The reference numerals in the accompanying drawings represent the following:

[0027] 100. Positioning mechanism;

[0028] 11. Support plate; 111. Positioning pin; 12. Support seat; 121. Sliding boss; 13. Fixed bracket; 131. Slide groove; 20. Positioning assembly; 21. Positioning block; 211. Positioning part; 212. Connecting part;

[0029] 200, absorb the organization;

[0030] 300. Mobile mechanism. DETAILED DESCRIPTION

[0031] The exemplary embodiments of the present disclosure will be described in more detail below with reference to the accompanying drawings. Although the exemplary embodiments of the present disclosure are shown in the accompanying drawings, it should be understood that the present disclosure can be implemented in various forms and should not be limited by the embodiments described herein. On the contrary, these embodiments are provided in order to enable a more thorough understanding of the present disclosure and to fully convey the scope of the present disclosure to those skilled in the art.

[0032] It should be understood that the terms used herein are only for the purpose of describing specific example embodiments and are not intended to be limiting. Unless the context clearly indicates otherwise, the singular forms "one", "an" and "said" as used herein may also be meant to include plural forms. The terms "include", "comprise", "contain", and "have" are inclusive, and therefore specify the existence of stated features, steps, operations, elements and / or parts, but do not exclude the existence or addition of one or more other features, steps, operations, elements, parts, and / or combinations thereof. The method steps, processes, and operations described herein are not interpreted as necessarily requiring them to be performed in the specific order described or illustrated, unless the execution order is clearly indicated. It should also be understood that additional or alternative steps may be used.

[0033] Although the terms first, second, third, etc. can be used in the text to describe multiple elements, components, regions, layers and / or sections, these elements, components, regions, layers and / or sections should not be limited by these terms. These terms can only be used to distinguish an element, component, region, layer or section from another region, layer or section. Unless the context clearly indicates, terms such as "first", "second" and other numerical terms do not imply order or sequence when used in the text. Therefore, the first element, component, region, layer or section discussed below can be referred to as the second element, component, region, layer or section without departing from the teaching of the example embodiments.

[0034] For ease of description, spatial relative terms may be used herein to describe the relationship of one element or feature relative to another element or feature as shown in the figure, such as "inside", "outside", "inner side", "outer side", "below", "below", "above", "above", etc. Such spatial relative terms are intended to include different orientations of the device in use or operation in addition to the orientation depicted in the figure. For example, if the device in the figure is turned over, then the elements described as "below other elements or features" or "below other elements or features" will subsequently be oriented as "above other elements or features" or "above other elements or features". Therefore, the example term "below..." can include both above and below orientations.

[0035] Figure 1 The overall structural diagram of the processing device according to the embodiment of the utility model is schematically shown. Figure 4 for Figure 1 FIG. 1 is a partial structural diagram of the positioning mechanism 100. Figure 1 and 4As shown, the utility model proposes a positioning mechanism 100 and a processing device. The positioning mechanism 100 in the utility model includes a fixing component and a positioning component 20, the fixing component includes a support plate 11, a positioning pin 111 is provided on one side of the support plate 11, and the positioning pin 111 is used to cooperate with the part to be positioned, and the positioning component 20 includes at least two positioning blocks 21, at least two positioning blocks 21 are connected to the fixing component, one end of at least two positioning blocks 21 respectively penetrates the support plate 11 and extends to one side of the support plate 11, at least two positioning blocks 21 can move relative to or opposite to each other to clamp or release the part to be positioned, and at least two positioning blocks 21 are spaced apart in the circumference of the positioning pin 111.

[0036] According to the positioning mechanism 100 of the utility model, the fixing component is used to support the part to be positioned. When the part to be positioned moves between at least two positioning blocks 21, since at least two positioning blocks 21 can move relative to or away from each other, each positioning block 21 can abut against the part to be positioned and move the position in one direction. When the position adjustment is completed, since the positioning pin 111 is located between at least two positioning members, the positioning pin 111 can cooperate with the hole position of the part to be positioned, and finally complete the positioning and fixing. The positioning mechanism 100 of the utility model can realize stable and precise positioning operation on the part to be positioned with a hole position, thereby improving the working efficiency during the assembly process.

[0037] In some embodiments of the present invention, Figure 2 and 3 As shown, the fixing assembly also includes a fixing bracket 13 and a support seat 12, the support seat 12 is arranged on the fixing bracket 13, the support plate 11 is arranged on the side of the support seat 12 away from the fixing bracket 13, and a positioning pin 111 is arranged on the side of the support plate 11 away from the support seat 12, and at least two positioning blocks 21 are connected to the support seat 12 and respectively penetrate the support plate 11 and extend to one side of the support plate 11. In this embodiment, the fixing bracket 13 is used to support the support seat 12 and the support plate 11, the support seat 12 is used to support the support plate 11, and the support plate 11 is used to place the part to be positioned.

[0038] In some embodiments of the present invention, Figure 3As shown, the positioning block 21 includes a connecting portion 212 and a positioning portion 211, and the opposite ends of the connecting portion 212 are respectively connected to the support seat 12 and the positioning portion 211, and the end of the positioning portion 211 away from the connecting portion 212 is penetrated by the support plate 11 and extends to the side of the support plate 11 away from the support seat 12, and the connecting portion 212 and the positioning portion 211 are vertically arranged. In this embodiment, the connecting portion 212 is used to connect the positioning portion 211 and the support seat 12 to ensure that the positioning portion 211 has a certain fixed support. The positioning portion 211 and the connecting portion 212 are vertically arranged, so that the end of the positioning portion 211 away from the connecting portion 212 is penetrated by the support plate 11 and extends to the side of the support plate 11 away from the support seat 12, so that the positioning portion 211 can move the position of the part to be positioned on the support plate 11, that is, the positioning operation.

[0039] Specifically, in this embodiment, the support seat 12 is a cylindrical structure, and the connecting portion 212 is penetrated through the support seat 12 along the radial direction of the support seat 12, thereby realizing relative or opposite movement of at least two integral positioning blocks 21.

[0040] In some embodiments of the utility model, a receiving space is formed between at least two positioning blocks 21, and the positioning pin 111 is located in the receiving space. A positioning space is formed between at least two positioning blocks 21 and the positioning pin 111, and the positioning space is used to position the part to be positioned. In this embodiment, the receiving space is used to accommodate the positioning pin 111. When multiple positioning blocks 21 move relative to or away from each other at the same time, the volume of the positioning space also changes, so that the position of the part to be positioned located in the positioning space can be changed, thereby achieving the positioning operation. After the positioning is completed, it is convenient for the positioning pin 111 to cooperate with the part to be positioned, thereby completing the assembly operation.

[0041] Specifically, Figure 4 As shown, in the present embodiment, a plurality of positioning blocks 21 are provided, and the plurality of positioning blocks 21 are arranged around the circumference of the positioning pin 111, so that during the change of the positioning space formed by the plurality of positioning blocks 21, the positioning pin 111 will not run out of the positioning space, thereby improving reliability.

[0042] In some embodiments of the utility model, there are multiple positioning pins 111, and the multiple positioning pins 111 are arranged at intervals and are all located in the accommodation space. In this embodiment, the positioning pins 111 are used to match and fix the parts to be positioned on the support plate 11. Using multiple positioning pins can better achieve the positioning accuracy of the parts to be positioned, thereby improving the subsequent operation efficiency.

[0043] In some embodiments of the present invention, Figure 3As shown, the fixed bracket 13 has a slide groove 131 on one side facing the support seat 12, and the support seat 12 has a sliding boss 121 on one side facing the fixed bracket 13, and the sliding boss 121 is slidably disposed in the slide groove 131. In this embodiment, the cooperation of the sliding boss 121 and the sliding groove can make the support seat 12 slide relative to the fixed bracket 13 along the first direction, so as to achieve the position adjustment of the support seat 12 and the support plate 11. In the process of the positioning mechanism 100 cooperating with the part to be positioned, it can be more convenient to adjust and position, thereby improving reliability and working efficiency. The first direction is set perpendicular to the axial direction of the support seat 12.

[0044] Specifically, in other embodiments of the present invention, a groove structure may be provided on the support seat 12 and a sliding platform may be provided on the fixed bracket 13, so that the adjustment operation can also be realized.

[0045] In some embodiments of the utility model, a plurality of through holes are provided on the support plate 11, each positioning block 21 is located in a through hole, and the positioning block 21 can move in the through hole relative to the support plate 11. In this embodiment, one end of the positioning block 21 passes through the support plate 11 through the through hole, and then extends to the side of the support plate 11 away from the support seat 12, wherein the radial cross-sectional area of ​​the through hole is larger than the radial cross-sectional area of ​​the positioning portion 211 of the positioning block 21, thereby facilitating the positioning block 21 to move in the through hole.

[0046] In some embodiments of the present invention, the support seat 12 includes a driving member, which is connected to the positioning block 21 and is configured to drive the positioning block 21 to move toward or away from the axis of the support seat 12. In this embodiment, the driving member is a cylinder body having a gas channel inside, through which the gas channel in the positioning block 21 can be inflated, thereby realizing the driving of the moving block.

[0047] In other embodiments of the present invention, a motor may also be provided in the support seat 12 , and the motor drives the positioning block 21 to move, which can also enable the positioning block 21 to move toward or away from the axial direction of the support seat 12 .

[0048] In some embodiments of the present invention, the driving member is a cylinder.

[0049] In some embodiments of the present invention, there are multiple fixing components, multiple positioning components 20, and each fixing component is connected with a positioning component 20. In this embodiment, a support plate 11, a support seat 12 and a positioning component 20 respectively constitute a group of combined structures for positioning a piece to be positioned. The structure of multiple fixing components and positioning components 20 can realize positioning of multiple pieces to be positioned, thereby improving the working efficiency.

[0050] The utility model also provides a processing device, comprising:

[0051] Positioning mechanism 100, the positioning mechanism 100 is the positioning mechanism 100 mentioned above;

[0052] A suction mechanism 200, which is disposed above the positioning mechanism 100;

[0053] The moving mechanism 300 is connected to the suction mechanism 200 and can drive the suction mechanism 200 to move toward or away from the positioning mechanism 100 .

[0054] like Figure 1 and 2 As shown, in this embodiment, the suction mechanism 200 includes a plurality of suction nozzles or other acquisition components, each suction nozzle corresponds to a positioning mechanism 100, and the coordination process of the positioning mechanism 100, the suction mechanism 200 and the moving mechanism 300 is as follows: first, the moving mechanism 300 includes a manipulator, and the manipulator controls the suction nozzle to suck the part to be positioned, and then moves the part to be positioned to the top of the support plate 11 of the positioning mechanism 100, and at least two positioning blocks 21 can move relative to or opposite to each other under the drive of the support seat 12, thereby forcibly moving the position of the part to be positioned in the positioning space, that is, the positioning operation of the part to be positioned. After the movement of the positioning block 21 is completed, the suction nozzle drives the part to be positioned to move toward the support plate 11, so as to realize the coordination between the part to be positioned and the positioning pin 111, and finally complete the final positioning operation of the part to be positioned. The positioning operation of the positioning mechanism 100 of the utility model is accurate and stable, which can improve the operating efficiency and yield rate in the material assembly process. In addition, the utility model abandons the viewing angle guiding structure, and compared with the original viewing angle guiding mode, the utility model can save a certain cost.

[0055] The above is only a preferred specific implementation of the utility model, but the protection scope of the utility model is not limited thereto. Any changes or substitutions that can be easily thought of by a person skilled in the art within the technical scope disclosed by the utility model should be included in the protection scope of the utility model. Therefore, the protection scope of the utility model should be based on the protection scope of the claims.

Claims

1. A positioning mechanism, characterized in that: include: A fixing assembly, the fixing assembly comprising a support plate, one side of the support plate is provided with a positioning pin, the positioning pin is used to cooperate with the part to be positioned; A positioning assembly, wherein the positioning assembly includes at least two positioning blocks, at least two of the positioning blocks are connected to the fixing assembly, one end of at least two of the positioning blocks respectively passes through the support plate and extends to one side of the support plate, at least two of the positioning blocks can move relative to or away from each other to clamp or release the part to be positioned, and at least two of the positioning blocks are spaced apart in the circumference of the positioning pin.

2. The positioning mechanism according to claim 1, characterized in that: The fixing assembly also includes a fixing bracket and a support seat, the support seat is arranged on the fixing bracket, the support plate is arranged on the side of the support seat away from the fixing bracket, the side of the support plate away from the support seat is provided with the positioning pin, at least two of the positioning blocks are connected to the support seat and respectively penetrate the support plate and extend to one side of the support plate.

3. The positioning mechanism according to claim 2, characterized in that: An accommodating space is formed between at least two of the positioning blocks, the positioning pin is located in the accommodating space, and a positioning space is formed between at least two of the positioning blocks and the positioning pin, and the positioning space is used to position the part to be positioned.

4. The positioning mechanism according to claim 3, characterized in that: There are a plurality of positioning pins, and the plurality of positioning pins are arranged at intervals and are all located in the accommodation space.

5. The positioning mechanism according to claim 2, characterized in that: The fixed bracket has a sliding groove on one side facing the supporting seat, and the supporting seat has a sliding boss on one side facing the fixed bracket. The sliding boss is slidably arranged in the sliding groove.

6. The positioning mechanism according to claim 1, characterized in that: The support plate is provided with a plurality of through holes, each of the positioning blocks is located in one of the through holes, and the positioning block can move relative to the support plate in the through hole.

7. The positioning mechanism according to claim 2, characterized in that: The support seat includes a driving member, which is connected to the positioning block and is configured to drive the positioning block to move toward or away from the axial direction of the support seat.

8. The positioning mechanism according to claim 7, characterized in that: The driving member is a cylinder.

9. The positioning mechanism according to claim 1, characterized in that: There are multiple fixing components, and there are multiple positioning components. Each of the fixing components is cooperatively connected with one of the positioning components.

10. A processing device, characterized in that: include: A positioning mechanism, wherein the positioning mechanism is the positioning mechanism according to any one of claims 1 to 9; A suction mechanism, wherein the suction mechanism is arranged above the positioning mechanism; The moving mechanism is connected to the suction mechanism and can drive the suction mechanism to move toward or away from the positioning mechanism.

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