Pressing device
By designing a clamping device including a base, a drive device, a guide, a pull rod and a connecting rod, the problem of the lack of a clamping device that cooperates with a robotic arm in the prior art is solved, and the automatic loading and unloading of objects is realized, which is suitable for the rapid clamping of special-shaped objects.
Patent Information
- Application Number
- CN202422805424.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Priority Date
- 2023-12-21
- Filing Date
- 2024-11-18
- Publication Date
- 2025-09-16
- Estimated Expiration
- 2034-11-18
AI Technical Summary
The prior art lacks a clamping device that can cooperate with a robotic arm to achieve loading and unloading of objects.
A clamping device including a base, a driving device, a guide, a pull rod, a bracket and a connecting rod is designed. The cylinder is used to provide driving force, and the pitching movement of the connecting rod is used to achieve the clamping and loosening of the object. It is used in conjunction with a robotic arm.
It realizes the automatic loading and unloading of objects, improves production efficiency, and is suitable for the rapid clamping of special-shaped objects.
Smart Images

Figure CN223339272U_ABST
Abstract
Description
Technical Field
[0001] The present invention relates to a pressing device, belonging to the technical field of clamps. Background Art
[0002] With the advancement of manufacturing technology, more and more factories use automated production lines to produce workpieces or assemble products.
[0003] During the production and assembly of workpieces, a large number of fixtures are required. Especially for some special-shaped objects, special fixtures need to be set up to provide fast workpiece clamping.
[0004] However, there is no pressing device in the prior art that can cooperate with the robotic arm to achieve loading and unloading of objects. Utility Model Content
[0005] In order to solve one of the above technical problems, the present disclosure provides a pressing device.
[0006] According to one aspect of the present disclosure, there is provided a pressing device comprising:
[0007] base,
[0008] a driving device, the driving device being disposed on the base and being used to provide a driving force;
[0009] a guide member, the guide member being arranged on the base;
[0010] a pull rod, one end of which is provided on the driving device and driven by the driving device; the pull rod is guided by the guide member;
[0011] a bracket, the bracket being disposed on the base; and
[0012] A connecting rod, one end of which is rotatably arranged on the bracket, and a middle portion of which is rotatably and slidably arranged on the other end of the pull rod.
[0013] According to the pressing device of at least one embodiment of the present disclosure, a fixing plate is provided on the base, and the driving device is fixed to the fixing plate.
[0014] According to the pressing device of at least one embodiment of the present disclosure, the driving device is a cylinder.
[0015] According to the pressing device of at least one embodiment of the present disclosure, the guide member includes:
[0016] a base, the base being disposed on the pedestal and having a guide groove, the pull rod being slidably disposed in the guide groove; and
[0017] A cover plate is provided on the base and is capable of closing an upper opening of the guide groove.
[0018] According to the pressing device of at least one embodiment of the present disclosure, the connecting rod includes:
[0019] two rod members, the two rod members being arranged in parallel or substantially parallel; and
[0020] The connecting portion has two ends connected to one end of the rod component, and the two rod components are located on the same side of the connecting portion.
[0021] According to the pressing device of at least one embodiment of the present disclosure, the other end of one of the rod components is rotatably disposed on the bracket.
[0022] According to the pressing device of at least one embodiment of the present disclosure, a middle portion of the connecting portion is rotatably and slidably connected to the pull rod. 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 structural schematic diagram of a clamping device according to an embodiment of the present disclosure at an angle.
[0025] Figure 2 It is a structural schematic diagram of a clamping device according to an embodiment of the present disclosure from another angle.
[0026] Figure 3 It is a structural schematic diagram of a clamping device according to an embodiment of the present disclosure from another angle.
[0027] The specific reference numerals in the figure are:
[0028] 110 base
[0029] 120 drive unit
[0030] 130 guide
[0031] 131 Base
[0032] 132 cover
[0033] 140 tie rod
[0034] 141 extension
[0035] 150 bracket
[0036] 160 connecting rod
[0037] 161 Rod parts
[0038] 162 connection
[0039] 163 Fifth through hole
[0040] 170 fixed plate
[0041] 180 First articulated axis
[0042] 190 Second articulated axis. DETAILED DESCRIPTION
[0043] The present disclosure will be further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are only intended to explain the relevant content and are not intended to limit the present disclosure. It should also be noted that, for ease of description, only the portions relevant to the present disclosure are shown in the accompanying drawings.
[0044] 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.
[0045] Unless otherwise stated, the exemplary embodiments / examples shown are to be understood as providing exemplary features of various details of some ways in which the technical concepts of the present disclosure can be implemented in practice. Therefore, unless otherwise stated, the features of the various embodiments / examples may be further combined, separated, interchanged, and / or rearranged without departing from the technical concepts of the present disclosure.
[0046] 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 indicated, 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 order described. In addition, the same figure numbers represent the same components.
[0047] When a component is referred to as being “on,” “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 present. For this purpose, the term “connected” may refer to a physical connection, an electrical connection, etc., with or without intervening components.
[0048] For descriptive purposes, the present disclosure may use spatially relative terms such as "below," "beneath," "under," "down," "above," "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 drawings is turned over, a component described as "below" or "beneath" another component or feature would then be positioned "above" the other component or feature. Thus, the exemplary term "below" 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 as such, the spatially relative descriptors used herein should be interpreted accordingly.
[0049] The terms used herein are for the purpose of describing specific embodiments and are not intended to be restrictive. As used herein, 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, the features, integral bodies, steps, operations, parts, assemblies and / or their groups stated are explained, but the presence or addition of one or more other features, integral bodies, steps, operations, parts, assemblies and / or their groups is not excluded. It should also be noted that, as used herein, 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.
[0050] Figure 1 It is a structural schematic diagram of a clamping device according to an embodiment of the present disclosure at an angle. Figure 2 It is a structural schematic diagram of a clamping device according to an embodiment of the present disclosure from another angle. Figure 3 It is a structural schematic diagram of a clamping device according to an embodiment of the present disclosure from another angle.
[0051] like Figures 1 to 3 As shown, the present disclosure provides a pressing device, which may include: a base 110, a driving device 120, a guide member 130, a pull rod 140, a bracket 150 and a connecting rod 160 and other structures.
[0052] When the pressing device of the present disclosure is in use, the base 110 can be fixed to a component such as a workbench, so that the pressing device of the present disclosure can be fixed at a preset position of the production line.
[0053] The driving device 120 is disposed on the base 110 to provide driving force. In a specific embodiment, the driving device 120 can be a cylinder. Of course, the driving device 120 can also be other linear motion structures, such as a linear motor or an electric cylinder.
[0054] In the present disclosure, a fixing plate 170 may be provided on the base 110 , and the driving device 120 is fixed to the fixing plate 170 , so that the position of the driving device 120 can be fixed.
[0055] The guide member 130 is disposed on the base 110 and spaced apart from the fixing plate 170. The guide member 130 is located on one side of the fixing plate 170, while the drive device 120 is located on the other side of the fixing plate 170. Furthermore, a first through-hole is defined in the fixing plate 170, through which the piston rod of the cylinder can pass and extend to the other side of the fixing plate 170.
[0056] In one embodiment, the guide member 130 includes a base 131 and a cover plate 132. The base 131 is disposed on the pedestal 110 and is provided with a guide groove, in which the pull rod 140 is slidably disposed. More specifically, the pull rod 140 is configured to be able to move in the horizontal direction, and accordingly, the guide groove is configured to penetrate the base 131 in the horizontal direction. More preferably, to facilitate the assembly of the pull rod 140, the upper end of the guide groove is also formed into an open shape. In this case, the cover plate 132 is disposed on the base 131 and is capable of closing the upper opening of the guide groove, thereby confining the pull rod 140 within the guide groove and restricting its movement to the horizontal direction.
[0057] One end of the pull rod 140 is disposed on the driving device 120 and is driven by the driving device 120 so that the pull rod 140 can achieve reciprocating horizontal motion. On the other hand, the pull rod 140 is guided by the guide member 130 during motion.
[0058] In the present disclosure, the bracket 150 is disposed on the base 110 , wherein the bracket 150 can be spaced a predetermined distance from the guide member 130 . More specifically, the bracket 150 is located on one side of the guide member 130 , and the fixing plate 170 is located on the other side of the guide member 130 .
[0059] One end of the connecting rod 160 is rotatably mounted on the bracket 150, and the middle portion of the connecting rod 160 is rotatably and slidably mounted on the other end of the pull rod 140. Thus, the movement of the driving device 120 causes the connecting rod 160 to achieve a pitching motion, and the pitching motion is used to achieve the tightening and loosening of parts.
[0060] In one embodiment, the connecting rod 160 is formed as a C-shaped connecting rod. For example, the connecting rod 160 may include two rod components 161 and a connecting portion 162 connecting the two rod components 161. More specifically, the two rod components 161 are arranged parallel or substantially parallel to each other; the ends of the connecting portion 162 are respectively connected to one end of the rod components 161, so that the two rod components 161 are located on the same side of the connecting portion 162, thereby giving the connecting rod 160 an overall C- or U-shape.
[0061] The other end of one of the rod components 161 is rotatably mounted on the bracket 150. Specifically, the bracket 150 includes two ears, each of which is provided with a second through hole. Correspondingly, the other end of the rod component 161 is also provided with a third through hole. The first hinge shaft 180 is rotatably mounted in the second and third through holes, and the first hinge shaft 180 is horizontally disposed.
[0062] The middle part of the connecting portion 162 is rotatably and slidably connected to the pull rod 140; in one embodiment, two parallel extensions 141 are formed at the other end of the pull rod 140, a fourth through hole is provided on the extension, and a fifth through hole 163 is provided in the middle part of the connecting portion 162, the fifth through hole 163 is an elongated hole, the length direction of the elongated hole is parallel to the length direction of the connecting portion 162, the second hinge shaft 190 is rotatably arranged in the fourth through hole, and the second hinge shaft 190 is rotatably and slidably arranged in the fifth through hole 163, and the second hinge shaft 190 and the first hinge shaft 180 are arranged in parallel.
[0063] Furthermore, the extending portion 141 has a certain length, and enables one end of the connecting portion 162 and at least a portion of the rod component 161 to pass through the area between the two extending portions 141 .
[0064] When the clamping device of the present disclosure is in use, the piston rod of the drive device 120 is withdrawn, pushing the connecting rod to rotate, and the free end of the connecting rod compresses the object. When the installation work is completed, the piston rod of the drive device 120 is retracted, pulling the connecting rod to rotate in the opposite direction, causing the connecting rod to tilt upward at a predetermined angle, and the robot removes the product.
[0065] 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" 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 expressions 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 an appropriate manner in any one or more embodiments / methods or examples. In addition, those skilled in the art may combine and combine different embodiments / methods or examples described in this specification and the features of different embodiments / methods or examples, unless they are contradictory.
[0066] 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 the technical features being referred to. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one of such features. Throughout the description of this application, "plurality" means at least two, for example, two, three, etc., unless otherwise specifically defined.
[0067] Those skilled in the art will appreciate that the above embodiments are merely intended to clearly illustrate the present disclosure and are not intended to limit the scope of the present disclosure. Other changes or modifications may be made based on the above disclosure, and such changes or modifications are still within the scope of the present disclosure.
Claims
1. A pressing device, characterized in that: include: base, a driving device, the driving device being disposed on the base and being used to provide a driving force; a guide member, the guide member being arranged on the base; a pull rod, one end of which is disposed on the driving device and driven by the driving device; The pull rod is guided by the guide member; A bracket, wherein the bracket is arranged on the base; as well as A connecting rod, one end of which is rotatably arranged on the bracket, and a middle part of which is rotatably and slidably arranged on the other end of the pull rod, and the connecting rod realizes pitching motion through the movement of the driving device.
2. The pressing device according to claim 1, characterized in that A fixing plate is provided on the base, and the driving device is fixed to the fixing plate.
3. The pressing device according to claim 1, characterized in that The driving device is a cylinder.
4. The pressing device according to claim 1, characterized in that The guide member comprises: a base, the base being disposed on the pedestal and having a guide groove, the pull rod being slidably disposed in the guide groove; and A cover plate is provided on the base and is capable of closing an upper opening of the guide groove.
5. The pressing device according to claim 1, characterized in that: The connecting rod comprises: two rod members, the two rod members being arranged in parallel or substantially parallel; and The connecting portion has two ends connected to one end of the rod component, and the two rod components are located on the same side of the connecting portion.
6. The pressing device according to claim 5, characterized in that: The other end of one of the rod parts is rotatably disposed on the bracket.
7. The pressing device according to claim 6, characterized in that: The middle portion of the connecting portion is rotatably and slidably connected to the pull rod.