positioning mechanism

CN224916862UActive Publication Date: 2026-10-30FU DING ELECTRONICSAL TECH JIASHAN
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Patent Information

Application Number
CN202522323888.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-10-31
Publication Date
2026-10-30
Estimated Expiration
2035-10-31

AI Technical Summary

Technical Problem

然而,该方式造成定位机构的尺寸较大,成本较高,难以在狭窄的空间中进行安装

Benefits of technology

[0014]本申请实施例的定位机构通过设置基座、滑动件、滑动驱动件、移动组件及定位组件,以及设置基座上开设的导向槽的第一段与第二段分别沿第一方向和第二方向延伸,滑动件上开设的推挤槽的延伸方向与第一方向之间的夹角以及推挤槽的延伸方向与第二方向之间的夹角均为锐角,移动组件穿过推挤槽并插入导向槽,定位组件与移动组件连接。当定位机构推挤定位产品时,滑动驱动件驱动滑动件沿第一方向移动,推挤槽推挤移动组件在导向槽中滑动,移动组件在导向槽的导向作用下沿第一方向和第二方向移动,导向槽和推挤槽相配合限制移动组件在第一方向和第二方向上的行程,移动组件带动定位组件沿第一方向和第二方向推挤定位产品。如此,本申请实施例的定位机构只需要一组滑动驱动件和定位组件即可在两个相互垂直的方向上推挤定位产品,且定位机构的结构紧凑,从而减小了尺寸,降低了成本,并便于在狭窄的空间中进行安装。

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Abstract

The application relates to the technical field of positioning devices, and particularly discloses a positioning mechanism which comprises a base, a sliding piece, a sliding driving piece, a moving assembly and a positioning assembly; the base is provided with a guide groove, the guide groove comprises a first section and a second section, the first section is connected with one end of the second section, the first section extends along a first direction, and the second section extends along a second direction; the sliding piece is arranged on the base to slide along the first direction, the sliding piece is provided with a pushing groove corresponding to the guide groove, the included angle between the extension direction of the pushing groove and the first direction and the included angle between the extension direction of the pushing groove and the second direction are both acute angles; the sliding driving piece is arranged on the base and connected with the sliding piece, and is used for driving the sliding piece to slide along the first direction; the moving assembly passes through the pushing groove and is inserted into the guide groove; the positioning assembly is connected with the moving assembly and is used for positioning a product under the driving of the moving assembly. The positioning mechanism disclosed by the application is small in size, low in cost and convenient to install in a narrow space.
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Description

Technical Field

[0001] This application relates to the field of positioning device technology, and specifically to a positioning mechanism. Background Technology

[0002] Currently, in various application scenarios such as product production lines and product transport lines, it is necessary to position products by pushing in two directions, such as the X-axis and Y-axis. Current positioning mechanisms typically have a power component and a positioning component connected to it in each direction. The power component moves the corresponding positioning component to achieve pushing and positioning of the product in the corresponding direction. However, this method results in a large positioning mechanism, high cost, and difficulty in installation in confined spaces. Utility Model Content

[0003] In view of the above, it is necessary to propose a positioning mechanism that can reduce size, lower cost, and facilitate installation in narrow spaces.

[0004] This application provides a positioning mechanism, comprising: a base having a guide groove, the guide groove including a first segment and a second segment, the first segment being connected to one end of the second segment, the first segment extending along a first direction, and the second segment extending along a second direction perpendicular to the first direction; a sliding member slidably disposed on the base along the first direction, the sliding member having a pushing groove corresponding to the guide groove, the pushing groove communicating with the side of the sliding member facing the base and the side of the sliding member away from the base respectively, the angle between the extension direction of the pushing groove and the first direction and the angle between the extension direction of the pushing groove and the second direction are both acute angles; a sliding drive member disposed on the base and connected to the sliding member, for driving the sliding member to slide along the first direction; a moving component passing through the pushing groove and inserted into the guide groove; and a positioning component connected to the moving component, for positioning the product under the drive of the moving component.

[0005] In some embodiments, the portion where the first segment and the second segment are connected is arranged along the first direction with the end of the push groove near the end of the first segment.

[0006] In some embodiments, the angle between the extension direction of the pushing groove and the first direction and the angle between the extension direction of the pushing groove and the second direction are both 45 degrees.

[0007] In some embodiments, the moving component includes: a connecting shaft passing through the push groove and inserted into the guide groove, the positioning component being connected to the end of the connecting shaft away from the guide groove; a first rolling element rotatably sleeved on the connecting shaft and located in the push groove; and a second rolling element rotatably sleeved on the connecting shaft and located in the guide groove.

[0008] In some embodiments, the pushing groove includes a limiting portion and a through portion that are connected to each other. The limiting portion is located on the side of the through portion facing the base. The limiting portion is connected to the side of the slider facing the base. The through portion is connected to the side of the slider away from the base. The limiting portion and the through portion have the same shape. The size of the limiting portion is larger than the size of the through portion. The connecting shaft passes through the through portion and the limiting portion and is inserted into the guide groove. The first rolling member is stopped in the limiting portion.

[0009] In some embodiments, the number of guide grooves, push grooves and moving components are multiple and correspond one-to-one. Multiple guide grooves are spaced apart on the base along the first direction, and multiple push grooves are spaced apart on the slider along the first direction. Each moving component passes through the corresponding push groove and is inserted into the corresponding guide groove. The positioning component is connected to multiple moving components.

[0010] In some embodiments, the base is provided with a slide rail extending along the first direction, and the slider is slidably disposed on the slide rail.

[0011] In some embodiments, the positioning component includes: a mounting base connected to the movable component; and a positioning element detachably connected to the mounting base for positioning the product under the action of the mounting base.

[0012] In some embodiments, the positioning member has an oblong hole, and the positioning assembly further includes a connector that passes through the oblong hole and connects to the mounting base.

[0013] In some embodiments, the positioning member includes: a connecting portion detachably connected to the mounting base; a first positioning portion connected to the connecting portion, the first positioning portion extending along a third direction perpendicular to the first direction and the second direction, the first positioning portion being parallel to the plane containing the first direction and the third direction, the first positioning portion being used to position the product along the second direction; and a second positioning portion perpendicularly connected to the first positioning portion, the second positioning portion being parallel to the plane containing the second direction and the third direction, the second positioning portion being used to position the product along the first direction.

[0014] The positioning mechanism of this embodiment comprises a base, a slider, a sliding drive, a moving component, and a positioning component. The base has a guide groove with first and second sections extending along a first and second direction, respectively. The angles between the extension direction of the pushing groove on the slider and the first direction, and between the extension direction of the pushing groove and the second direction, are both acute angles. The moving component passes through the pushing groove and inserts into the guide groove. The positioning component is connected to the moving component. When the positioning mechanism pushes and positions the product, the sliding drive drives the slider to move along the first direction. The pushing groove pushes the moving component to slide in the guide groove. Under the guidance of the guide groove, the moving component moves along the first and second directions. The guide groove and the pushing groove cooperate to limit the travel of the moving component in the first and second directions. The moving component drives the positioning component to push and position the product along the first and second directions. Thus, the positioning mechanism of this embodiment only requires one set of sliding drive and positioning components to push and position the product in two mutually perpendicular directions. Furthermore, the positioning mechanism has a compact structure, reducing size and cost, and facilitating installation in confined spaces. Attached Figure Description

[0015] Figure 1 This is a three-dimensional structural diagram of the positioning mechanism provided in the embodiments of this application.

[0016] Figure 2 Is with Figure 1 The diagram shows the exploded structure of the positioning mechanism.

[0017] Figure 3 yes Figure 1 A three-dimensional structural diagram of the sliding component in the positioning mechanism shown.

[0018] Explanation of main component symbols: Positioning mechanism 100, base 10, guide groove 11, first section 111, second section 112, slide rail 12, sliding member 20, pushing groove 21, through part 211, limiting part 212, sliding drive member 30, moving assembly 40, connecting shaft 41, first rolling member 42, second rolling member 43, positioning assembly 50, mounting base 51, threaded hole 511, positioning member 52, connecting part 521, oblong hole 5211, first positioning part 522, second positioning part 523, reinforcing part 524, connecting member 53. Detailed Implementation

[0019] The embodiments of this application are described in detail below. Examples of these embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals denote the same or similar components or components having the same or similar functions throughout. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain this application, and should not be construed as limiting this application.

[0020] In the description of this application, it should be understood that the terms indicating orientation or positional relationship are based on the orientation or positional relationship shown in the accompanying drawings and are only for the convenience of describing this application and simplifying the description, and do not indicate or imply that the device or component referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this application. Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of indicated technical features. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of the stated features. In the description of this application, it should be noted that "a plurality of" means two or more, unless otherwise explicitly specified.

[0021] In the description of this application, it should be noted that, unless otherwise expressly specified and limited, the term "connection" should be interpreted broadly. For example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection, an electrical connection, or a connection that allows communication between components; it can be a direct connection or an indirect connection through an intermediate medium; it can be the internal communication between two components or the interaction between two components. Those skilled in the art can understand the specific meaning of the above terms in this application according to the specific circumstances.

[0022] The following will describe some embodiments of this application in detail with reference to the accompanying drawings.

[0023] Please see Figure 1 This application provides a positioning mechanism 100 for positioning a product (not shown). The positioning mechanism 100 can be installed on a production line (not shown), a conveyor line (not shown), etc., and the product can be a foam box, a tray, etc. For ease of understanding and explanation, this application embodiment uses the example of the positioning mechanism 100 being installed on a conveyor line, the product being a foam box, and the product moving to a position close to the positioning mechanism 100 under the drive of the conveyor line, with the positioning mechanism 100 positioning the product. Obviously, this is not a limitation of this application embodiment.

[0024] Please see Figure 1 and Figure 2 In this embodiment, the positioning mechanism 100 includes a base 10, a slider 20, a sliding drive 30, a moving component 40, and a positioning component 50.

[0025] The base 10 has a guide groove 11, which includes a first section 111 and a second section 112. The first section 111 is connected to one end of the second section 112. The first section 111 extends along a first direction, and the second section 112 extends along a second direction perpendicular to the first direction. Thus, the shape of the guide groove 11 is approximately L-shaped.

[0026] The slider 20 is slidably disposed on the base 10 along the first direction. The slider 20 has a pushing groove 21 corresponding to the guide groove 11. The pushing groove 21 is connected to the side of the slider 20 facing the base 10 and the side of the slider 20 away from the base 10, respectively. The angle between the extension direction of the pushing groove 21 and the first direction and the angle between the extension direction of the pushing groove 21 and the second direction are both acute angles.

[0027] The sliding drive 30 is disposed on the base 10 and connected to the slider 20. The sliding drive 30 is used to drive the slider 20 to slide along the first direction.

[0028] The moving component 40 passes through the pushing groove 21 and inserts into the guide groove 11. The positioning component 50 is connected to the moving component 40 and is used to position the product under the action of the moving component 40.

[0029] Specifically, the base 10 can be installed on the transmission line, with the first direction being... Figure 1 and Figure 2 The X-axis direction is shown, and the second direction is... Figure 1 and Figure 2 As shown in the Y-axis direction, the extension direction of the push groove 21 is... Figure 1 and Figure 2 The R-axis direction shown is the first direction for the transmission of products via the transmission line.

[0030] Since the first segment 111 and the second segment 112 of the guide groove 11 extend in two mutually perpendicular directions, the angle between the extension direction of the pushing groove 21 and the first direction, and the angle between the extension direction of the pushing groove 21 and the second direction, are both acute angles. The moving component 40 passes through the pushing groove 21 and inserts into the guide groove 11, and the positioning component 50 is connected to the moving component 40. When the product is moved to a position close to the positioning mechanism 100 by the transmission line, the sliding drive 30 drives the sliding component 20 to move in the first direction. The pushing groove 21 pushes the moving component 40 to slide in the guide groove 11. Under the guidance of the guide groove 11, the moving component 40 moves in the first and second directions. The guide groove 11 and the pushing groove 21 cooperate to limit the travel of the moving component 40 in the first and second directions. The moving component 40 drives the positioning component 50 to push and position the product in the first and second directions. Thus, the positioning mechanism 100 of this application embodiment only needs a set of sliding drive members 30 and positioning components 50 to push and position the product in two mutually perpendicular directions. Moreover, the positioning mechanism 100 has a compact structure, thereby reducing the size, lowering the cost, and facilitating installation in narrow spaces.

[0031] In this embodiment, the sliding drive component 30 is a telescopic cylinder. Telescopic cylinders have lower costs and smaller sizes, which helps to reduce the size of the positioning mechanism 100 and lower costs.

[0032] In other embodiments, the sliding drive 30 may also be a linear module, an electric actuator, etc., and this application does not specifically limit it.

[0033] In this embodiment, the portion connecting the first segment 111 and the second segment 112 is arranged along a first direction at the end of the pushing groove 21 near the first segment 111. This facilitates the switching of the pushing groove 21 pushing and moving assembly 40 between the first segment 111 and the second segment 112.

[0034] In this embodiment, the angle between the extension direction of the pushing groove 21 and the first direction, and the angle between the extension direction of the pushing groove 21 and the second direction are both 45 degrees.

[0035] Thus, when the pushing groove 21 pushes the moving component 40 to move in the first section 111 and the second section 112, the force applied to the moving component 40 is approximately the same, and the interaction force between the moving component 40 and the first section 111 and the interaction force between the moving component 40 and the second section 112 are approximately the same, which is beneficial to improving the service life of the moving component 40, the guide groove 11 and the pushing groove 21, and thus beneficial to improving the service life of the positioning mechanism 100.

[0036] In some other embodiments, the angle between the extension direction of the pushing groove 21 and the first direction and the angle between the extension direction of the pushing groove 21 and the second direction may be different, but the sum of the angle between the extension direction of the pushing groove 21 and the first direction and the angle between the extension direction of the pushing groove 21 and the second direction is 90 degrees. This application does not specifically limit this.

[0037] In this embodiment, the length of the first segment 111 is the same as the length of the second segment 112. This facilitates control of the moving component 40 to drive the positioning component 50 to push and position the product along the first and second directions with the same stroke.

[0038] In some other embodiments, when the stroke of the positioning component 50 pushing the positioning product along the first direction and the second direction is different, the length of the first segment 111 and the length of the second segment 112 may also be different. This application embodiment does not specifically limit this.

[0039] In this embodiment, the base 10 is provided with a slide rail 12 extending along a first direction, and the slider 20 is slidably disposed on the slide rail 12, and the slider 20 is slidably connected to the base 10 through the slide rail 12. This improves the accuracy and stability of the sliding drive 30 driving the slider 20 to slide along the first direction.

[0040] In this embodiment, the moving component 40 includes a connecting shaft 41, a first rolling element 42, and a second rolling element 43. The connecting shaft 41 passes through the pushing groove 21 and is inserted into the guide groove 11. The positioning component 50 is connected to the end of the connecting shaft 41 away from the guide groove 11. The first rolling element 42 rotatably sleeves the connecting shaft 41 and is located in the pushing groove 21. The second rolling element 43 rotatably sleeves the connecting shaft 41 and is located in the guide groove 11.

[0041] When the pushing groove 21 pushes the moving component 40 to move in the guide groove 11, the first rolling element 42 rolls against the pushing groove 21, and the second rolling element 43 rolls against the guide groove 11. This helps to reduce the friction between the moving component 40 and the pushing groove 21, as well as the friction between the moving component 40 and the guide groove 11, thereby improving the smoothness of the moving component 40 driving the positioning component 50 to push and position the product along the first and second directions.

[0042] In this embodiment, the connecting shaft 41 extends along a third direction, which is... Figure 1 and Figure 2 The Z-axis direction shown is perpendicular to the first and second directions. This helps reduce the likelihood of the connecting shaft 41 getting stuck with the guide groove 11 and the pushing groove 21, thereby improving the smoothness of the moving component 40 driving the positioning component 50 to push and position the product along the first and second directions.

[0043] In this embodiment, both the first rolling element 42 and the second rolling element 43 are bearings. The bearings have high rolling smoothness and long service life, which helps to improve the smoothness of the moving component 40 driving the positioning component 50 to push and position the product along the first and second directions, and also helps to improve the service life of the positioning mechanism 100.

[0044] In some other embodiments, the first rolling element 42 and the second rolling element 43 may also be rollers, and this application embodiment does not specifically limit this.

[0045] Please refer to the following: Figure 3 In this embodiment, the pushing groove 21 includes a through portion 211 and a limiting portion 212 that are connected to each other. The limiting portion 212 is located on the side of the through portion 211 facing the base 10. The limiting portion 212 is connected to the side of the slider 20 facing the base 10, and the through portion 211 is connected to the side of the slider 20 away from the base 10. The limiting portion 212 and the through portion 211 have the same shape. The size of the limiting portion 212 is larger than the size of the through portion 211. The connecting shaft 41 passes through the through portion 211 and the limiting portion 212 and is inserted into the guide groove 11. The first rolling member 42 is stopped in the limiting portion 212.

[0046] When the pushing groove 21 pushes the moving assembly 40 to move in the guide groove 11, the first rolling member 42 rolls against the limiting part 212. Since the size of the limiting part 212 is larger than the size of the through part 211, the limiting part 212 restricts the first rolling member 42 from disengaging from the through part 211, thereby improving the stability of the pushing groove 21 pushing the moving assembly 40 in the guide groove 11. In addition, since the first rolling member 42 is restricted in the limiting part 212, the contact between the first rolling member 42 and the inner wall of the limiting part 212 reduces the probability of the moving assembly 40 shaking, thereby improving the accuracy of the moving assembly 40 driving the positioning assembly 50 to push and position the product along the first and second directions.

[0047] In this embodiment, there are multiple guide grooves 11, pushing grooves 21 and moving components 40, and they correspond one-to-one. Multiple guide grooves 11 are spaced apart on the base 10 along the first direction, and multiple pushing grooves 21 are spaced apart on the slider 20 along the first direction. Each moving component 40 passes through the corresponding pushing groove 21 and is inserted into the corresponding guide groove 11. The positioning component 50 is connected to the connecting shaft 41 of the multiple moving components 40.

[0048] Since multiple moving components 40 simultaneously drive the positioning component 50 to move and provide support at multiple positions, the probability of the positioning component 50 shaking is reduced, thereby improving the accuracy of the positioning component 50 in pushing and positioning the product along the first and second directions.

[0049] In this embodiment, there are two guide grooves 11, two pushing grooves 21, and two moving components 40. In other embodiments, there may be three, four, five, etc., of the guide grooves 11, two pushing grooves 21, and two moving components 40. This application does not specifically limit the number of these components.

[0050] Please refer to it again. Figure 1 and Figure 2 In this embodiment, the positioning component 50 includes a mounting base 51 and a positioning element 52. The mounting base 51 is connected to the moving component 40. The positioning element 52 is detachably connected to the mounting base 51 and is used to position the product under the action of the mounting base 51.

[0051] By providing the mounting base 51, the stability of the connection between the positioning component 50 and the moving component 40 is improved. The positioning element 52 is detachably connected to the mounting base 51, facilitating its removal and replacement.

[0052] In this embodiment, the positioning member 52 has an oblong hole 5211, and the positioning assembly 50 also includes a connector 53, which passes through the oblong hole 5211 and connects to the mounting base 51. This facilitates fine-tuning of the position of the positioning member 52 on the mounting base 51 when there is a positioning error, thereby improving the accuracy of the positioning member 52 in pushing and positioning the product.

[0053] In this embodiment, the width direction of the oblong hole 5211 is the second direction. This facilitates fine-tuning of the position of the positioning member 52 on the mounting base 51 along the second direction.

[0054] In some other embodiments, the width direction of the waist-shaped hole 5211 may also be the first direction, or the angle between the width direction of the waist-shaped hole 5211 and the first and second directions may both be acute angles. This application does not specifically limit this aspect.

[0055] In this embodiment, the mounting base 51 has a threaded hole 511 corresponding to the oblong hole 5211, and the connector 53 can be a bolt, which passes through the oblong hole 5211 and is threadedly connected to the threaded hole 511. This further improves the convenience of assembling and disassembling the positioning component 52.

[0056] In this embodiment, the positioning member 52 includes a connecting portion 521, a first positioning portion 522, and a second positioning portion 523. The connecting portion 521 is detachably connected to the mounting base 51, and a slotted hole 5211 is specifically formed in the connecting portion 521. The first positioning portion 522 is connected to the connecting portion 521, extends along a third direction, and is parallel to the plane containing the first and third directions. The first positioning portion 522 is used to position the product along the second direction. The second positioning portion 523 is perpendicularly connected to the first positioning portion 522, and is parallel to the plane containing the second and third directions. The second positioning portion 523 is used to position the product along the first direction.

[0057] When the moving component 40 drives the positioning component 50 to push and position the product along the second direction, the first positioning part 522 pushes and positions the product. When the moving component 40 drives the positioning component 50 to push and position the product along the first direction, the second positioning part 523 pushes and positions the product. By setting the first positioning part 522 and the second positioning part 523, the accuracy of the positioning component 50 pushing and positioning the product along the first direction and the second direction is improved.

[0058] In this embodiment, the connecting portion 521 and the second positioning portion 523 are located on opposite sides of the first positioning portion 522. This reduces the likelihood of the connecting portion 521 interfering with the product when the first positioning portion 522 and the second positioning portion 523 push and position the product, thereby improving the accuracy of the positioning assembly 50 in pushing and positioning the product along the first and second directions.

[0059] In this embodiment, the positioning member 52 further includes a reinforcing part 524, which is disposed on the side of the first positioning part 522 away from the second positioning part 523. The reinforcing part 524 is connected to the connecting part 521 and the first positioning part 522 respectively, thereby improving the structural strength of the positioning member 52.

[0060] In summary, the positioning mechanism 100 of this application embodiment comprises a base 10, a slider 20, a sliding drive 30, a moving component 40, and a positioning component 50. The first segment 111 and the second segment 112 of the guide groove 11 opened on the base 10 extend along the first direction and the second direction, respectively. The angle between the extension direction of the pushing groove 21 opened on the slider 20 and the first direction, and the angle between the extension direction of the pushing groove 21 and the second direction are both acute angles. The moving component 40 passes through the pushing groove 21 and is inserted into the guide groove 11. The positioning component 50 is connected to the moving component 40. When the positioning mechanism 100 pushes and positions the product, the sliding drive member 30 drives the sliding member 20 to move along the first direction, and the pushing groove 21 pushes the moving component 40 to slide in the guide groove 11. Under the guidance of the guide groove 11, the moving component 40 moves along the first direction and the second direction. The guide groove 11 and the pushing groove 21 cooperate to limit the travel of the moving component 40 in the first direction and the second direction. The moving component 40 drives the positioning component 50 to push and position the product along the first direction and the second direction. In this way, the positioning mechanism 100 of this embodiment only needs one set of sliding drive member 30 and positioning component 50 to push and position the product in two mutually perpendicular directions. Moreover, the positioning mechanism 100 has a compact structure, thereby reducing the size, reducing the cost, and facilitating installation in narrow spaces.

[0061] It will be apparent to those skilled in the art that this application is not limited to the details of the exemplary embodiments described above, and that this application can be implemented in other specific forms without departing from the spirit or essential characteristics of this application. Therefore, the embodiments should be regarded as exemplary and non-limiting in all respects, and the scope of this application is defined by the appended claims rather than the foregoing description. Thus, all variations falling within the meaning and scope of equivalents of the claims are intended to be embraced within this application.

[0062] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of this application and are not intended to limit it. Although this application has been described in detail with reference to preferred embodiments, those skilled in the art should understand that modifications or equivalent substitutions can be made to the technical solutions of this application without departing from the spirit and scope of the technical solutions of this application.

Claims

1. A positioning mechanism, characterized in that, include: The base has a guide groove, which includes a first section and a second section. One end of the first section is connected to one end of the second section. The first section extends along a first direction, and the second section extends along a second direction perpendicular to the first direction. A sliding member is slidably disposed on the base along the first direction. The sliding member has a pushing groove corresponding to the guide groove. The pushing groove is connected to the side of the sliding member facing the base and the side of the sliding member away from the base, respectively. The angle between the extension direction of the pushing groove and the first direction and the angle between the extension direction of the pushing groove and the second direction are both acute angles. A sliding drive component is disposed on the base and connected to the sliding component, for driving the sliding component to slide along the first direction; The moving component passes through the pushing groove and inserts into the guide groove; and A positioning component, connected to the moving component, is used to position the product under the action of the moving component.

2. The positioning mechanism as described in claim 1, characterized in that, The portion where the first segment and the second segment connect is arranged along the first direction with the end of the pushing groove near the first segment.

3. The positioning mechanism as described in claim 1 or 2, characterized in that, The angle between the extension direction of the pushing groove and the first direction, and the angle between the extension direction of the pushing groove and the second direction, are both 45 degrees.

4. The positioning mechanism as described in claim 1, characterized in that, The moving component includes: A connecting shaft passes through the push groove and is inserted into the guide groove, and the positioning component is connected to the end of the connecting shaft away from the guide groove; The first rolling element rotatably sleeves the connecting shaft and is located in the pushing groove; and The second rolling element rotatably sleeves the connecting shaft and is located in the guide groove.

5. The positioning mechanism as described in claim 4, characterized in that, The pushing groove includes a limiting part and a through part that are connected. The limiting part is located on the side of the through part facing the base. The limiting part is connected to the side of the slider facing the base. The through part is connected to the side of the slider away from the base. The limiting part and the through part have the same shape. The size of the limiting part is larger than the size of the through part. The connecting shaft passes through the through part and the limiting part and is inserted into the guide groove. The first rolling member is stopped in the limiting part.

6. The positioning mechanism as described in claim 1, characterized in that, The number of guide grooves, push grooves and moving components are all multiple and correspond one-to-one. Multiple guide grooves are spaced apart on the base along the first direction, and multiple push grooves are spaced apart on the slider along the first direction. Each moving component passes through the corresponding push groove and is inserted into the corresponding guide groove. The positioning component is connected to multiple moving components.

7. The positioning mechanism as described in claim 1, characterized in that, The base is provided with a slide rail extending along the first direction, and the sliding member is slidably disposed on the slide rail.

8. The positioning mechanism as described in claim 1, characterized in that, The positioning component includes: Mounting base, connected to the movable component; A positioning element, detachably connected to the mounting base, is used to position the product under the action of the mounting base.

9. The positioning mechanism as described in claim 8, characterized in that, The positioning element has an oblong hole, and the positioning assembly also includes a connector that passes through the oblong hole and connects to the mounting base.

10. The positioning mechanism as described in claim 8, characterized in that, The positioning element includes: The connecting part is detachably connected to the mounting base; A first positioning part is connected to the connecting part. The first positioning part extends along a third direction perpendicular to the first direction and the second direction, and is parallel to the plane containing the first direction and the third direction. The first positioning part is used to position the product along the second direction. The second positioning part is vertically connected to the first positioning part. The second positioning part is parallel to the plane containing the second direction and the third direction. The second positioning part is used to position the product along the first direction.