Workpiece clamping detection device

Abstract

The utility model discloses a workpiece clamping detection device. The workpiece clamping and detecting device comprises a support, at least one clamping and detecting mechanism is arranged on the support, each clamping and detecting mechanism comprises a mounting base connected to the support, a clamping air cylinder, a first clamp piece, a second clamp piece and a detecting module, the clamping air cylinders and the first clamp pieces are connected to the mounting bases, the second clamp pieces are in transmission connection with the clamping air cylinders, and the detecting modules are arranged on the mounting bases. The first clamp piece is hinged to the second clamp piece, and the detection module is installed on the first clamp piece; when the detection module detects the workpiece, the clamping air cylinder drives the first clamping part to move, so that the first clamping part and the second clamping part are opened and closed to clamp the workpiece. According to the utility model, workpieces are clamped and detected on line in a flowing process on a conveying line, so that the working efficiency is high; after the workpiece is clamped, scanning measurement is directly carried out on the surface of the workpiece to obtain measurement data; in addition, the workpiece is clamped and positioned in the machining process, and the machining precision of each time can be fully guaranteed.

Description

Technical Field

[0001] The utility model relates to the technical field of workpiece clamping detection, in particular to a workpiece clamping detection device. Background Art

[0002] At present, before the slotting machine performs slotting processing on the workpiece, it is necessary to scan and measure the various parts and dimensions of the workpiece at the processing position to determine the processing information in order to select the corresponding tool. Therefore, whether the relevant data of the workpiece can be accurately measured while ensuring normal working efficiency and labor safety has become a problem. In addition, in the process of measuring the workpiece data, not only the safety of the labor should be considered, but also whether it will affect the progress of the entire processing line. Manual measurement of workpiece information may have safety hazards and slow down the entire processing speed. Utility Model Content

[0003] The purpose of the utility model is to overcome the shortcomings of the prior art and provide a workpiece clamping detection device.

[0004] In order to solve the above technical problems, the utility model adopts the following technical solutions:

[0005] An embodiment of the utility model provides a workpiece clamping and detection device, comprising: a bracket, on which is provided at least one clamping and detection mechanism, the clamping and detection mechanism comprising a mounting seat connected to the bracket, a clamping cylinder, a first clamping member, a second clamping member and a detection module, the clamping cylinder and the first clamping member are connected to the mounting seat, the second clamping member is transmission-connected to the clamping cylinder, the first clamping member and the second clamping member are hinged, and the detection module is installed on the mounting seat or the first clamping member; when the detection module detects the workpiece, the clamping cylinder drives the first clamping member to move, so that the first clamping member and the second clamping member open and close to clamp the workpiece.

[0006] In a specific embodiment, the first clamping member is provided with an open cavity, and the second clamping member is located in the open cavity.

[0007] In a specific embodiment, a pin hole is provided in the middle section of the open cavity, and the second clamping member is provided with a pin shaft, and the pin shaft cooperates with the pin hole to enable the first clamping member and the second clamping member to be hinged.

[0008] In a specific embodiment, the first clamping member is also movably connected to a support plate, and the second clamping member cooperates with the support plate.

[0009] In a specific embodiment, the first clamping member is further provided with a reinforcing rib at the inner end of the support plate.

[0010] In a specific embodiment, a clamping cavity is provided in a region of the second clamping member corresponding to the support plate.

[0011] In a specific embodiment, a mounting position is provided on one side of the first clamping member, and the detection module is fixed to the mounting position.

[0012] In a specific embodiment, the clamping cylinder is provided with a telescopic rod, the telescopic rod is provided with a transmission shaft, and the transmission shaft is connected to the second clamping member.

[0013] In a specific embodiment, a jaw end is downwardly extended from the front end of the second clamping member.

[0014] In a specific embodiment, the bracket is also connected to a driving mechanism.

[0015] The workpiece clamping and detection device of the utility model has the following beneficial effects compared with the prior art: at least one clamping and detection mechanism is provided on the bracket, the second clamping member is transmission-connected to the clamping cylinder, the first clamping member and the second clamping member are hinged, the detection module is installed on the mounting seat or the first clamping member, and when the detection module detects the workpiece, the clamping cylinder drives the first clamping member to move, so that the first clamping member and the second clamping member are opened and closed to clamp the workpiece; that is, online clamping and detection are adopted during the flow of the workpiece on the conveyor line, and the work efficiency is high; after the workpiece is clamped, the surface of the workpiece is directly scanned and measured to obtain measurement data; in addition, the workpiece is clamped and positioned during the processing, so the accuracy of each processing can be fully guaranteed, and the entire clamping and detection process adopts an online working mode, which saves the manual operation cost while ensuring the safety of the staff and also improves the overall processing speed.

[0016] The utility model is further described below in conjunction with the accompanying drawings and specific embodiments. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative labor.

[0018] Figure 1 A schematic diagram of the structure of the workpiece clamping detection device provided by the utility model;

[0019] Figure 2 A schematic diagram of the structure of the bracket and the clamping detection mechanism provided by the utility model;

[0020] Figure 3 A schematic diagram of the structure of the clamping detection mechanism provided by the utility model;

[0021] Figure 4 A cross-sectional schematic diagram of the clamping detection mechanism provided by the utility model;

[0022] Figure 5 This is an exploded schematic diagram of the clamping detection mechanism provided by the utility model. DETAILED DESCRIPTION

[0023] In order to make the purpose, technical solution and advantages of the utility model more clearly understood, the utility model is further described in detail below in conjunction with the accompanying drawings and specific implementation methods.

[0024] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by those skilled in the art without creative work are within the scope of protection of the utility model.

[0025] In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "clockwise", "counterclockwise" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as a limitation on the present invention.

[0026] 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 one or more of the features. In the description of the present utility model, the meaning of "plurality" is two or more, unless otherwise clearly and specifically defined.

[0027] In the present invention, unless otherwise clearly specified and limited, the terms "install", "connect", "connect", "fix" and the like should be understood in a broad sense, for example, it can be connected, detachably connected, or integrated; it can be mechanically connected or electrically connected; it can be directly connected or indirectly connected through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0028] In the present utility model, unless otherwise clearly specified and limited, a first feature being "above" or "below" a second feature may include that the first and second features are in direct contact, or may include that the first and second features are not in direct contact but are in contact through another feature between them. Moreover, a first feature being "above", "above" and "above" a second feature includes that the first feature is directly above and obliquely above the second feature, or simply indicates that the first feature is higher in level than the second feature. A first feature being "below", "below" and "below" a second feature includes that the first feature is directly below and obliquely below the second feature, or simply indicates that the first feature is lower in level than the second feature.

[0029] In the description of this specification, the description with reference to the terms "one embodiment", "some embodiments", "example", "specific example", or "some examples" etc. means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the utility model. In this specification, the schematic representation of the above terms should not be understood as necessarily being directed to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described may be combined in any one or more embodiments or examples in a suitable manner. In addition, those skilled in the art may combine and combine the different embodiments or examples described in this specification.

[0030] See also Figures 1 to 5 According to the specific embodiment shown, the utility model discloses a workpiece clamping and detecting device, comprising: a bracket 10, on which at least one clamping and detecting mechanism 20 is provided, the clamping and detecting mechanism 20 comprises a mounting seat 21 connected to the bracket 10, a clamping cylinder 22, a first clamping member 23, a second clamping member 24 and a detecting module 25, the clamping cylinder 22 and the first clamping member 23 are connected to the mounting seat 21, the second clamping member 24 is transmission-connected to the clamping cylinder 22, the first clamping member 23 and the second clamping member 24 are hinged, and the detecting module 25 is installed on the mounting seat 21 or the first clamping member 23; when the detecting module 25 detects the workpiece, the clamping cylinder 22 drives the first clamping member 23 to move, so that the first clamping member 23 and the second clamping member 24 are opened and closed to clamp the workpiece.

[0031] Specifically, as needed, a plurality of clamping detection mechanisms 20 can be provided on the bracket 10, and placed side by side on one side of the entire bracket 10. A plurality of clamping detection mechanisms 20 can be used simultaneously, or a clamping detection mechanism 20 can be used individually without affecting each other. Preferably, the number of clamping detection mechanisms 20 is 2-6, and the workpiece can be precisely positioned by using a plurality of clamping detection mechanisms 20 to clamp the workpiece. Among them, the first clamping member 23 is a lower clamping member, and the second clamping member 24 is an upper clamping member. A mounting groove is provided on the bracket 10, and the mounting seat 21 is fixed to the mounting groove by screws.

[0032] In this embodiment, the second clamping member 24 is transmission-connected to the clamping cylinder 22, the first clamping member 23 and the second clamping member 24 are hinged, and the detection module 25 is installed on the mounting seat 21 or the first clamping member 23 (preferably, the detection module 25 is installed on the first clamping member 23). When the detection module 25 detects the workpiece, the clamping cylinder 22 drives the first clamping member 23 downward to open the first clamping member 23 and the second clamping member 24. When the workpiece is transported between the first clamping member 23 and the second clamping member 24, the clamping cylinder 22 drives the first clamping member 23 upward to close the first clamping member 23 and the second clamping member 24. Clamp the workpiece; that is, the workpiece is clamped and detected online during its flow on the conveyor line, which has high work efficiency; after the workpiece is clamped, the workpiece surface is directly scanned and measured through an external scanning mechanism (the scanning mechanism adopts existing public technology and will not be elaborated on here) to obtain workpiece measurement data; in addition, during the processing, the first clamping member 23 and the second clamping member 24 not only clamp the workpiece but also have a positioning function, which can fully guarantee the accuracy of each processing, and the entire clamping and detection process adopts an online working mode, which saves manual operation costs while ensuring the safety of staff and improves the overall processing speed.

[0033] Specifically, the detection module 25 is a photoelectric switch or an infrared sensor. The working mode of the detection module 25 adopts the existing public technology and will not be elaborated in detail here.

[0034] In one embodiment, the first clamping member 23 is provided with an opening 231 , and the second clamping member 24 is located in the opening 231 .

[0035] Specifically, an opening cavity 231 is provided in the first clamping member 23 , and the second clamping member 24 is located in the opening cavity 231 , that is, the second clamping member 24 is located inside the first clamping member 23 , so as to make the structure compact and save installation space.

[0036] In one embodiment, a pin hole 232 is provided in the middle section of the opening 231 , and a pin shaft 241 is provided on the second clamping member 24 . The pin shaft 241 cooperates with the pin hole 232 to hinge the first clamping member 23 and the second clamping member 24 .

[0037] Specifically, the pin hole 232 and the pin shaft 241 are arranged in the middle section, and the pin shaft 241 cooperates with the pin hole 232 to make the hinge between the first clamp member 23 and the second clamp member 24 more labor-saving and maximize the clamping force, thereby improving the clamping stability of the workpiece.

[0038] In one embodiment, the first clamping member 23 is also movably connected to a support plate 26 , and the second clamping member 24 cooperates with the support plate 26 .

[0039] Specifically, the support plate 26 is movably connected to the front end of the first clamp 23 by screws, and the height of the support plate 26 can be adjusted by adjusting the screws, that is, the distance between the support plate 26 and the second clamp 24 can be adjusted to accommodate workpieces of different thicknesses.

[0040] Preferably, the upper surface of the support plate 26 is a flat surface to improve clamping stability.

[0041] In one embodiment, a reinforcing rib 233 is further provided at the inner end of the first clamping member 23 located at the support plate 26 .

[0042] Specifically, the reinforcing rib 233 is located at the inner end of the support plate 26 , that is, the reinforcing rib 233 is located in the opening 231 , and the reinforcing rib 233 is tightly attached to the support plate 26 , which increases the clamping area on one hand and increases the structural strength of the first clamp 23 on the other hand.

[0043] In one embodiment, a clamping cavity 242 is defined in a region of the second clamping member 24 corresponding to the support plate 26 .

[0044] Specifically, the second clamping member 24 is provided with a clamping cavity 242 in an area corresponding to the support plate 26, thereby increasing the clamping space and being adaptable to uneven workpieces; in addition, it also plays a role in saving materials.

[0045] In one embodiment, a mounting position 234 is defined on one side of the first clamping member 23 , and the detection module 25 is fixed to the mounting position 234 .

[0046] Specifically, the mounting position 234 is disposed on the front end side of the first clamping member 23, and the detection module 25 and the first clamping member 23 are interconnected, so that when the workpiece flows on the conveyor line, the detection module 25 can detect the arrival of the workpiece in the first time, so as to facilitate more accurate clamping and positioning of the workpiece.

[0047] In one embodiment, the clamping cylinder 22 is provided with a telescopic rod 221 , the telescopic rod 221 is provided with a transmission shaft 222 , and the transmission shaft 222 is connected to the second clamping member 24 .

[0048] Specifically, the clamping cylinder 22 is located above the second clamping member 24, and a transmission shaft 222 is arranged at the lower end of the telescopic rod 221. A notch groove is arranged at the rear end of the second clamping member 24, and the transmission shaft 222 is connected to the notch groove so that the telescopic rod 221 and the second clamping member 24 are not easy to fall off, so that the transmission between the clamping cylinder 22 and the second clamping member 24 is more stable and efficient. The clamping cylinder 22 drives the second clamping member 24 to move up and down when it works, so as to form a structure similar to a seesaw, thereby realizing the opening and closing between the first clamping member 23 and the second clamping member 24.

[0049] In one embodiment, a jaw end 243 is extended downward from the front end of the second clamping member 24 .

[0050] Specifically, the clamping mouth end 243 is provided to increase the clamping force between the first clamping member 23 and the second clamping member 24 and provide a better workpiece clamping effect.

[0051] In one embodiment, the bracket 10 is further connected to a driving mechanism 30 .

[0052] Specifically, the driving mechanism 30 is a servo module, and the bracket 10 is driven to move by the servo module.

[0053] The above embodiments are preferred implementation schemes of the present invention. In addition, the present invention can also be implemented in other ways. Any obvious replacement without departing from the concept of the present technical solution is within the protection scope of the present invention.

Claims

1. A workpiece clamping detection device, characterized in that: include: A bracket, wherein at least one clamping detection mechanism is provided on the bracket, and the clamping detection mechanism includes a mounting seat connected to the bracket, a clamping cylinder, a first clamping member, a second clamping member and a detection module, the clamping cylinder and the first clamping member are connected to the mounting seat, the second clamping member is transmission-connected to the clamping cylinder, the first clamping member and the second clamping member are hinged, and the detection module is installed on the mounting seat or the first clamping member; when the detection module detects a workpiece, the clamping cylinder drives the first clamping member to move, so that the first clamping member and the second clamping member open and close to clamp the workpiece.

2. A workpiece clamping detection device according to claim 1, characterized in that: The first clamping member is provided with an open cavity, and the second clamping member is located in the open cavity.

3. A workpiece clamping detection device according to claim 2, characterized in that: A pin hole is provided in the middle section of the open cavity, and a pin shaft is provided in the second clamping member. The pin shaft cooperates with the pin hole so that the first clamping member and the second clamping member are hinged.

4. A workpiece clamping detection device according to claim 2, characterized in that: The first clamping member is also movably connected to a support plate, and the second clamping member cooperates with the support plate.

5. A workpiece clamping detection device according to claim 4, characterized in that: The first clamping member is also provided with a reinforcing rib at the inner end of the support plate.

6. A workpiece clamping detection device according to claim 4, characterized in that: The second clamping member is provided with a clamping cavity in an area corresponding to the supporting plate.

7. A workpiece clamping detection device according to claim 1, characterized in that: A mounting position is provided on one side of the first clamping member, and the detection module is fixed at the mounting position.

8. A workpiece clamping detection device according to claim 1, characterized in that: The clamping cylinder is provided with a telescopic rod, the telescopic rod is provided with a transmission shaft, and the transmission shaft is connected to the second clamping member.

9. A workpiece clamping detection device according to claim 1, characterized in that: A clamping mouth end is extended downward from the front end of the second clamping member.

10. A workpiece clamping detection device according to claim 1, characterized in that: The bracket is also connected with a driving mechanism.

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