Positioning device
By designing the substrate and multi-directional motion block positioning device, combined with flip motor and position detection, the problem of inaccurate positioning before welding of products in 3C and lithium battery fields is solved, efficient and precise positioning of workpieces is achieved, and welding quality and production are improved. efficiency.
Patent Information
- Application Number
- CN202421019064.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-11
- Publication Date
- 2024-12-24
- Estimated Expiration
- 2034-05-11
AI Technical Summary
In the field of 3C and lithium batteries, due to inaccurate manual positioning before welding, the welding accuracy and yield are difficult to guarantee. Due to the small material size and high manual labor intensity, there is a problem of low positioning efficiency.
A positioning device including a substrate, a block and a driving mechanism is designed to move in different directions through the first, second and third blocks, and provide a return force with a spring, realize the three-dimensional positioning of the workpiece, combining the flip motor and the position The detection device realizes the precise positioning of the workpiece.
It improves the positioning accuracy and stability of workpieces in welding fixtures, reduces manual intervention, and improves production efficiency and welding yield.
Smart Images

Figure CN222221616U_ABST
Abstract
Description
Technical Field
[0001] The present invention relates to a positioning device, belonging to the technical field of automation equipment. Background Art
[0002] Currently in some industries, such as 3C and lithium battery fields, in order to improve production efficiency and reduce production costs, multiple products are usually placed in the same fixture, and the products need to be accurately positioned in the fixture before welding.
[0003] Because product positioning will directly affect the yield of the product after welding, and the welding accuracy requirements are high, the parts to be processed need to be accurately positioned in the fixture.
[0004] However, since the cable is placed in a tray, the positioning of the cable in the tray is quite poor. The traditional method is to manually take the product out of the tray and put it into a welding jig, and position the product in the welding jig through other mechanisms. Due to the small size of the material, the labor intensity is high. Utility Model Content
[0005] In order to solve one of the above technical problems, the present disclosure provides a positioning device.
[0006] According to one aspect of the present disclosure, there is provided a positioning device, comprising:
[0007] substrate,
[0008] A first pressing block, wherein the first pressing block is configured to be movable along a first direction relative to the substrate, and the first pressing block includes a first direction positioning position;
[0009] a second pressing block, the second pressing block being configured to be movable relative to the substrate along a second direction, and the second pressing block comprising a second direction positioning position;
[0010] A third pressing block, wherein the third pressing block is configured to be movable along a third direction relative to the substrate, and the third pressing block includes a third direction positioning position;
[0011] a first driving mechanism, the first driving mechanism being used to drive the first pressing block to leave the first direction positioning position, and to drive the second pressing block to leave the second direction positioning position; wherein the first pressing block is moved to the first direction positioning position by the reset force provided by the first spring, and the second pressing block is moved to the second direction positioning position by the reset force provided by the second spring; and
[0012] The second driving mechanism is used to drive the third pressing block to leave the third direction positioning position or move to the third direction positioning position.
[0013] According to the positioning device of at least one embodiment of the present disclosure, the first direction is a horizontal direction or a substantially horizontal direction, the second direction is a vertical direction or a substantially vertical direction, and the third direction is a horizontal direction or a substantially horizontal direction, and the first direction is different from the third direction.
[0014] According to the positioning device of at least one embodiment of the present disclosure, the first pressure block is slidably disposed on the first seat plate, and a first spring is disposed between the first pressure block and the first seat plate, and the first pressure block is used to drive the first seat plate to move and make the first pressure block leave the first direction positioning position.
[0015] According to the positioning device of at least one embodiment of the present disclosure, a second seat plate is disposed on the base plate, and the second pressing block is slidably disposed on the second seat plate.
[0016] According to at least one embodiment of the present disclosure, the positioning device further includes:
[0017] The wedge block is driven by the first driving mechanism to move the wedge block in a first direction, and the wedge block drives the second pressing block to move in a second direction.
[0018] According to the positioning device of at least one embodiment of the present disclosure, a second spring seat is disposed on the substrate, one end of the second spring is disposed on the second spring seat, and the other end of the second spring is disposed on the second pressing block.
[0019] According to the positioning device of at least one embodiment of the present disclosure, at least a portion of the second pressing block is located above the substrate to position the workpiece to be positioned.
[0020] According to the positioning device of at least one embodiment of the present disclosure, the base plate is mounted on a rotating shaft, and the rotating shaft is driven and rotatable.
[0021] According to the positioning device of at least one embodiment of the present disclosure, both ends of the rotating shaft are rotatably mounted on the frame, and a driven wheel is provided on the rotating shaft; a flip motor is provided on the frame, a driving wheel is installed on the flip motor, and the driving wheel is transmission-connected to the driven wheel.
[0022] According to the positioning device of at least one embodiment of the present disclosure, the first pressing block is L-shaped, and the workpiece or the jig is positioned by the end surface of the L-shaped first pressing block in the first direction. BRIEF DESCRIPTION OF THE DRAWINGS
[0023] The accompanying drawings illustrate exemplary embodiments of the present disclosure and together with the description serve to explain the principles of the present disclosure. These drawings are included to provide a further understanding of the present disclosure and are incorporated in and constitute a part of this specification.
[0024] Figure 1 It is a schematic structural diagram of a positioning device according to an embodiment of the present disclosure.
[0025] Figure 2 It is a schematic structural diagram of a positioning device according to an embodiment of the present disclosure from another angle.
[0026] Figure 3 It is a partial structural schematic diagram of a positioning device according to an embodiment of the present disclosure.
[0027] Figure 4 It is a structural schematic diagram of a partial structure of a positioning device according to an embodiment of the present disclosure from another angle.
[0028] The specific reference numerals in the figure are:
[0029] 101 rack
[0030] 102 Rotation axis
[0031] 103 adapter block
[0032] 104 substrate
[0033] 105 flip motor
[0034] 106 driving wheel
[0035] 107 driven wheel
[0036] 108 Position detection device
[0037] 109 test plate
[0038] 121 first driving mechanism
[0039] 122 Transition piece
[0040] 123 First Seat Plate
[0041] 124 first pressing block
[0042] 125 first spring seat
[0043] 126 limit screw
[0044] 127 Second seat plate
[0045] 128 Second Press Block
[0046] 129 Wedge Block
[0047] 130 rolling element
[0048] 131 Second spring seat
[0049] 132 The third pressing block
[0050] 133 Second driving mechanism
[0051] 134 Buffer Screw
[0052] 135 buffer screw seat. DETAILED DESCRIPTION
[0053] The present disclosure is further described in detail below in conjunction with the accompanying drawings and implementations. It is understood that the specific implementations described herein are only used to explain the relevant content, rather than to limit the present disclosure. It should also be noted that, for ease of description, only the parts related to the present disclosure are shown in the accompanying drawings.
[0054] It should be noted that, in the absence of conflict, the embodiments and features of the embodiments in the present disclosure can be combined with each other. The technical solution of the present disclosure will be described in detail below with reference to the accompanying drawings and in combination with the embodiments.
[0055] Unless otherwise specified, the exemplary embodiments / embodiments shown will be understood as providing exemplary features of various details of some ways in which the technical concept of the present disclosure can be implemented in practice. Therefore, unless otherwise specified, the features of the various embodiments / embodiments can be combined, separated, interchanged and / or rearranged without departing from the technical concept of the present disclosure.
[0056] The use of cross-hatching and / or shading in the accompanying drawings is generally used to make the boundaries between adjacent components clear. As such, unless otherwise specified, the presence or absence of cross-hatching or shading does not convey or indicate any preference or requirement for the specific materials, material properties, dimensions, proportions, commonalities between the components shown, and / or any other characteristics, attributes, properties, etc. of the components. In addition, in the accompanying drawings, the sizes and relative sizes of the components may be exaggerated for clarity and / or descriptive purposes. When the exemplary embodiments can be implemented differently, the specific process sequence can be performed in a different order than described. For example, two successively described processes can be performed substantially simultaneously or in an order opposite to the described order. In addition, the same figure numbers represent the same components.
[0057] When a component is referred to as being "on" or "over," "connected to," or "coupled to" another component, the component may be directly on, directly connected to, or directly coupled to the other component, or intervening components may be present. However, when a component is referred to as being "directly on," "directly connected to," or "directly coupled to" another component, there are no intervening components. For this purpose, the term "connected" may refer to a physical connection, an electrical connection, etc., with or without intervening components.
[0058] For descriptive purposes, the present disclosure may use spatially relative terms such as "under," "beneath," "under," "down," "over," "upper," "above," "higher," and "side (e.g., as in "sidewall")," to describe the relationship of one component to another (other) component as shown in the accompanying drawings. The spatially relative terms are intended to encompass different orientations of the device in use, operation, and / or manufacture in addition to the orientation depicted in the accompanying drawings. For example, if the device in the accompanying drawings is turned over, components described as "under" or "beneath" other components or features would subsequently be positioned "over" the other components or features. Thus, the exemplary term "under" can encompass both the "above" and "below" orientations. Furthermore, the device may be otherwise oriented (e.g., rotated 90 degrees or at other orientations), and the spatially relative descriptors used herein should be interpreted accordingly.
[0059] The terms used here are for the purpose of describing specific embodiments, and are not intended to be restrictive. As used here, unless the context clearly indicates otherwise, the singular forms "one (kind, person)" and "said (the)" are also intended to include plural forms. In addition, when the terms "comprise" and / or "include" and their variations are used in this specification, it is explained that there are stated features, integral bodies, steps, operations, parts, assemblies and / or their groups, but it is not excluded that there are or add one or more other features, integral bodies, steps, operations, parts, assemblies and / or their groups. It should also be noted that, as used here, the terms "substantially", "approximately" and other similar terms are used as approximate terms and not as degree terms, so that they are used to explain the inherent deviations of the measured values, calculated values and / or the values provided that will be recognized by those of ordinary skill in the art.
[0060] Figure 1 It is a schematic structural diagram of a positioning device according to an embodiment of the present disclosure. Figure 2 It is a schematic structural diagram of a positioning device according to an embodiment of the present disclosure from another angle. Figure 3 It is a partial structural schematic diagram of a positioning device according to an embodiment of the present disclosure.
[0061] like Figures 1 to 3 As shown, the positioning device of the present disclosure may include a frame 101, wherein the frame 101 may be formed as a frame structure.
[0062] The frame 101 is rotatably provided with a rotating shaft 102, that is, the rotating shaft 102 can be driven to rotate. In the present disclosure, the rotating shaft 102 can be formed as an integral shaft component, or can include two parts, which are connected together by the base plate 104 described below, and in this case, the two parts have the same rotation axis.
[0063] Specifically, the rotating shaft 102 is connected to the base plate 104 through the adapter block 103. That is, a part of the rotating shaft 102 is fixed to one adapter block 103, and the other part of the rotating shaft 102 is fixed to another adapter block 103. Correspondingly, the two adapter blocks 103 are respectively fixed to the two ends of the base plate 104, so that when the rotating shaft 102 is driven to rotate, the base plate 104 can rotate together with the rotating shaft 102.
[0064] In the present disclosure, the frame 101 is provided with a flip motor 105, and the flip motor 105 is installed with a driving wheel 106; the rotating shaft 102 is provided with a driven wheel 107; the driving wheel 106 is transmission-connected with the driven wheel 107. Specifically, the driving wheel 106 and the driven wheel 107 can be synchronous pulleys, and accordingly, the driving wheel 106 and the driven wheel 107 can be connected by a synchronous belt.
[0065] Therefore, when the flip motor 105 rotates, it can drive the rotating shaft 102 to rotate, for example, drive the rotating shaft 102 to rotate 90°, so that the substrate 104 of the present disclosure can be flipped 90°. Correspondingly, the workpiece positioned on the substrate 104 is also flipped 90°, which facilitates the processing of the workpiece.
[0066] In a preferred embodiment, the positioning device further includes a position detection device 108, and the position detection device 108 is used to detect the position of the rotating shaft 102. Specifically, the position detection device 108 can be a beam switch, and in this case, a detection disk 109 is installed on the rotating shaft 102, and a notch is opened on the detection disk 109. When the detection disk 109 rotates with the rotating shaft 102, and the notch is located in the area between the beam switches of the position detection device 108, the beam switch is triggered, and the position of the rotating shaft 102 is obtained accordingly.
[0067] More preferably, the position detection device 108 can be set to two, and correspondingly the detection disk 109 is also set to two, and each detection disk 109 corresponds to a position detection device 108; technical personnel in this field should know that when two positions need to be detected by two position detection devices 108, the same detection disk 109 can also be used. In this case, the detection device 108 can be installed at different circumferential positions of the rotating shaft 102.
[0068] In the present disclosure, a first driving mechanism 121 may be provided on the substrate 104 . Preferably, the first driving mechanism 121 may be a slide cylinder, and the slide cylinder is fixed on the upper surface of the substrate 104 .
[0069] A transition piece 122 is fixed to the first driving mechanism 121 , and accordingly, the first driving mechanism 121 can drive the transition piece 122 to move linearly along a first direction.
[0070] The transition piece 122 is fixedly connected to the first seat plate 123 , so that the first driving mechanism 121 can drive the first seat plate 123 to move along the first direction.
[0071] A guide rail is disposed on the lower surface of the first seat plate 123 , a slider is disposed on the guide rail, and a first pressing block 124 is fixed on the slider, so that the first pressing block 124 can slide relative to the first seat plate 123 .
[0072] In the present disclosure, a first spring seat 125 is further provided at one end of the first seat plate 123, a through hole is provided on the first spring seat 125, a threaded hole is provided on the first pressure block 124, one end of a limit screw 126 passes through the through hole of the first spring seat 125, and is screwed into the threaded hole of the first pressure block 124, at this time, the screw head of the limit screw 126 is located on the left side of the first spring seat 125, and the first pressure block 124 is located on the right side of the first spring seat 125, thereby, when the first seat plate 123 moves to the left, the first pressure block 124 can follow the first seat plate 123 to move to the left.
[0073] The first spring is arranged between the first pressure block 124 and the first seat plate 123. More specifically, one end of the first spring is arranged on the first spring seat 125, and the other end of the first spring is arranged on the first pressure block 124, and the first spring is sleeved on the limit screw 126. At this time, the first spring can be in a pre-compression state. Therefore, when the first driving mechanism 121 drives the first seat plate 123 to move to the right, the limit screw 126 slides in the through hole. At this time, the first pressure block 124 can be moved to the right by the elastic force of the first spring, and move to the first direction positioning position, and position the workpiece or the fixture from the first direction.
[0074] In other words, the first pressing block 124 is configured to be able to move along a first direction relative to the substrate 104, and the first pressing block 124 includes a first direction positioning position; the first driving mechanism 121 is used to drive the first pressing block 124 to leave the first direction positioning position, and when the first driving mechanism 121 returns to its position, the first pressing block 124 moves to the first direction positioning position through the reset force provided by the first spring.
[0075] In a specific embodiment, the first pressing block 124 is configured to be substantially in an L shape, so that the first pressing block 124 of the present disclosure can position the workpiece more firmly.
[0076] In the present disclosure, a second seat plate 127 is provided on the substrate 104, a guide rail is provided on the second seat plate 127, a slider is provided on the guide rail, wherein the slider can slide along the guide rail, and the second pressing block 128 is fixed to the slider, thereby the second pressing block 128 can be configured to be able to move along a second direction relative to the substrate 104. In a specific embodiment, the second seat plate 127 is indirectly fixed to the substrate 104, thereby the second seat plate 127 can be fixed to the substrate 104. Those skilled in the art should know that the second seat plate 127 can also be directly fixed to the substrate 104, and the present disclosure will not repeat them one by one.
[0077] The second pressing block 128 of the present disclosure has a second direction positioning position, and the first driving mechanism 121 is used to drive the second pressing block 128 to leave the second direction positioning position; moreover, the second pressing block 128 moves to the second direction positioning position by the reset force provided by the second spring.
[0078] Specifically, in the present disclosure, the positioning device further includes: a wedge block 129 , the first driving mechanism 121 drives the wedge block 129 to move along a first direction, and the wedge block 129 drives the second pressing block 128 to move along a second direction.
[0079] That is, the wedge block 129 has an inclined surface, and the upper end of the second pressing block 128 is provided with a rolling body 130, and the inclined surface of the wedge block 129 can cooperate with the rolling body 130. Figure 3 As shown, when the wedge block 129 is driven to move leftward, the wedge block 129 drives the second pressing block 128 to move upward, and when the wedge block 129 is driven to move rightward, the second pressing block 128 is allowed to move downward.
[0080] In the present disclosure, a second spring seat 131 is provided on the substrate 104, one end of the second spring is provided on the second spring seat 131, and the other end of the second spring is provided on the second pressure block 128, thereby, when the second pressure block 128 is driven to move upward, the second pressure block 128 compresses the second spring and causes the second pressure block 128 to store energy; when the wedge block 129 moves to the right, the second spring provides a downward elastic force to the second pressure block 128 and causes the second pressure block 128 to move downward, thereby the second pressure block 128 can move to the second direction positioning position, at which the second pressure block 128 can position the workpiece or the fixture.
[0081] In the present disclosure, at least a portion of the second pressing block 128 is located above the substrate 104 to position the workpiece to be positioned. That is, when the positioning device of the present disclosure is in use, the workpiece or the fixture can be positioned on the upper surface of the substrate 104 .
[0082] The third pressing block 132 is configured to be movable along a third direction relative to the substrate 104, and includes a third direction positioning position; the second driving mechanism 133 is used to drive the third pressing block 132 to leave the third direction positioning position or move to the third direction positioning position.
[0083] In a specific embodiment, the second driving mechanism 133 can be a cylinder, preferably a slide cylinder, and the second driving mechanism 133 can be directly or indirectly fixed to the substrate 104, and the second driving mechanism 133 can drive the third pressing block 132 to reciprocate, and the third pressing block 132 can press the workpiece or fixture at a third directional positioning position.
[0084] In the present disclosure, the first direction is a horizontal direction or a substantially horizontal direction, preferably an X direction, that is, Figure 3 The second direction is a vertical direction or a substantially vertical direction, preferably a Z direction, that is, Figure 3 The third direction is a horizontal direction or a substantially horizontal direction, and the first direction is different from the third direction, wherein the third direction is preferably a Y direction, that is, Figure 3 As shown in the front-to-back directions, the X direction, the Y direction and the Z direction are mutually perpendicular directions, so that the positioning device of the present invention can position the workpiece or the fixture in three directions, thereby improving the stability of the workpiece or the fixture during positioning.
[0085] In actual use, the positioning device of the present disclosure can achieve primary positioning of the workpiece or the fixture through the second pressing block 128, and achieve secondary positioning of the workpiece through the first pressing block 124 and the third pressing block 132, thereby solving the positioning problem of the workpiece or the fixture.
[0086] The positioning device disclosed in the present invention may further include a buffer screw 134, wherein the buffer screw 134 is floatingly arranged on a buffer screw seat 135, wherein the buffer screw seat 135 may be fixed to the frame 101, and the buffer screw 134 may be in contact with the adapter block 103, so that the flipping angle may be limited by the buffer screw 134, for example, the buffer screw 134 may allow the substrate 104 to flip 90° and ensure that the flipping angle is in place.
[0087] In the description of this specification, the description with reference to the terms "one embodiment / method", "some embodiments / methods", "example", "specific example", or "some examples" etc. means that the specific features, structures, materials or characteristics described in conjunction with the embodiment / method or example are included in at least one embodiment / method or example of the present application. In this specification, the schematic representations of the above terms do not necessarily refer to the same embodiment / method or example. Moreover, the specific features, structures, materials or characteristics described may be combined in any one or more embodiments / methods or examples in a suitable manner. In addition, those skilled in the art may combine and combine the different embodiments / methods or examples described in this specification and the features of the different embodiments / methods or examples, unless they are contradictory.
[0088] In addition, the terms "first" and "second" are used for descriptive purposes only and should not be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined as "first" and "second" may explicitly or implicitly include at least one of the features. In the description of this application, the meaning of "plurality" is at least two, such as two, three, etc., unless otherwise clearly and specifically defined.
[0089] Those skilled in the art should understand that the above embodiments are only for the purpose of clearly illustrating the present disclosure, and are not intended to limit the scope of the present disclosure. For those skilled in the art, other changes or modifications may be made based on the above disclosure, and these changes or modifications are still within the scope of the present disclosure.
Claims
1. A positioning device, characterized in that: include: substrate, A first pressing block, wherein the first pressing block is configured to be movable along a first direction relative to the substrate, and the first pressing block includes a first direction positioning position; a second pressing block, the second pressing block being configured to be movable relative to the substrate along a second direction, and the second pressing block comprising a second direction positioning position; A third pressing block, wherein the third pressing block is configured to be movable along a third direction relative to the substrate, and the third pressing block includes a third direction positioning position; A first driving mechanism, the first driving mechanism is used to drive the first pressing block to leave the first direction positioning position, and to drive the second pressing block to leave the second direction positioning position; wherein the first pressing block is moved to the first direction positioning position at least by a reset force provided by a first spring, and the second pressing block is moved to the second direction positioning position at least by a reset force provided by a second spring; as well as The second driving mechanism is used to drive the third pressing block to leave the third direction positioning position or move to the third direction positioning position.
2. The positioning device according to claim 1, characterized in that: The first direction is a horizontal direction or a substantially horizontal direction, the second direction is a vertical direction or a substantially vertical direction, the third direction is a horizontal direction or a substantially horizontal direction, and the first direction is different from the third direction.
3. The positioning device according to claim 1, characterized in that: The first pressing block is slidably disposed on the first seat plate, and the first spring is disposed between the first pressing block and the first seat plate. The first pressing block is used to drive the first seat plate to move and make the first pressing block leave the first direction positioning position.
4. The positioning device according to claim 1, characterized in that: A second seat plate is arranged on the base plate, and the second pressing block is slidably arranged on the second seat plate.
5. The positioning device according to claim 4, characterized in that: Also includes: The wedge block is driven by the first driving mechanism to move the wedge block in a first direction, and the wedge block drives the second pressing block to move in a second direction.
6. The positioning device according to claim 5, characterized in that: A second spring seat is arranged on the substrate, one end of the second spring is arranged on the second spring seat, and the other end of the second spring is arranged on the second pressing block.
7. The positioning device according to claim 1, characterized in that: At least a portion of the second pressing block is located above the base plate to position the workpiece to be positioned.
8. The positioning device according to claim 1, characterized in that: The base plate is mounted on a rotating shaft, and the rotating shaft is driven and rotatable.
9. The positioning device according to claim 8, characterized in that: Both ends of the rotating shaft are rotatably mounted on the frame, and a driven wheel is arranged on the rotating shaft; a flip motor is arranged on the frame, a driving wheel is installed on the flip motor, and the driving wheel is drivingly connected to the driven wheel.
10. The positioning device according to claim 1, characterized in that: The first pressing block is L-shaped, and the workpiece or the jig is positioned by an end surface of the L-shaped first pressing block in a first direction.
