Jig grabbing and clamping device

Abstract

The utility model relates to the technical field of clamping devices, in particular to a jig grabbing and clamping device. Comprising a frame, at least two sets of grabbing and clamping mechanisms and a suction cup mechanism, and the two sets of grabbing and clamping mechanisms are installed on the frame at intervals in the first direction; each grabbing and clamping mechanism comprises a first grabbing and clamping assembly and a second grabbing and clamping assembly, and the first grabbing and clamping assemblies and the second grabbing and clamping assemblies are installed on the frame in the second direction in a spaced mode. The mounting positions of the first grabbing and clamping assembly and the second grabbing and clamping assembly can be adjusted in the first direction; the multiple suction cup mechanisms are arranged in the first direction and the second direction at intervals, and the mounting positions of the suction cup mechanisms in the first direction and the second direction can be adjusted. The mounting positions of the grabbing and clamping mechanism and the suction cup mechanism can be adjusted, so that products of different models can be adapted, and the cost is reduced.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of clamping device more particularly, relate to a tool grab device. BACKGROUND

[0002] With the development of automobile industry, the full-automatic mechanical production of automobile bumper and instrument panel injection molding is promoted, the injection molding machine molding is introduced from abroad, but the mechanical hand of injection molding machine takes the clamp and has been designed and used by the domestic according to the structure of vehicle type, and all aspects are deficient due to lack of experience, and there are many problems in use, and modern automobile bumper and instrument panel parts are diversified in shape, but the clamp is relatively fixed, and lacks flexibility, and the stability is poor, so that the part rejection rate increases in production, the cost increases, the personnel adjustment is needed after abnormal shutdown, the working hours increase, the labor is wasted, and the clamp precision is not enough in production, the part falls down, the stability is poor, the part just injection molded belongs to high-temperature condition, the rubber air pipe in the clamp touches to produce scalding, leakage and flammability, and there are safety hazards. CONTENT OF THE UTILITY MODEL

[0003] The utility model discloses a tool grab device, which can adjust the installation position, can adapt to various models and reduce the cost.

[0004] To solve the above technical problems, the utility model adopts the technical scheme of:

[0005] A tool grab device is provided, comprising a frame, a grab mechanism and a suction cup mechanism, the grab mechanism is provided with at least two groups, and the two groups of grab mechanisms are installed on the frame in a first direction; each group of grab mechanisms comprises a first grab component and a second grab component, and the first grab component and the second grab component are installed on the frame in a second direction; the installation position of the first grab component and the second grab component in the first direction can be adjusted; the suction cup mechanism is provided with a plurality of suction cup mechanisms, and the suction cup mechanisms are arranged in the first direction and the second direction, and the installation position of the suction cup mechanism in the first direction and the second direction can be adjusted.

[0006] The utility model discloses a fixture grabbing device, through the first grabbing subassembly and the second grabbing subassembly mutual cooperation realizes the grabbing action of product, through the sucking disc mechanism and holds the product, when using, grabbing mechanism catches the product, and the sucking disc mechanism holds the product, can firmly catch the product, avoids the product falling in the moving process, in addition, the first grabbing subassembly and the second grabbing subassembly can along the first direction adjustment installation position, so that can adapt to different model products, and the sucking disc mechanism can along the first direction and the second direction adjustment installation position, through the adjustment of grabbing mechanism and the sucking disc mechanism's installation position, so that can adapt to a plurality of different model products, reduced cost.

[0007] Further, the first grabbing component and the second grabbing component each include a driving cylinder, a first connecting plate, and a grab hook; the driving cylinder is detachably installed on the frame, an output end of the driving cylinder is connected with one end of the first connecting plate, and the other end of the first connecting plate is connected with the grab hook; the driving direction of the driving cylinder of the first grabbing component is set to face away from the driving direction of the driving cylinder of the second grabbing component. The two grab hooks jointly act to realize grabbing of the product; the two driving cylinders are simultaneously started to drive the two first connecting plates and the grab hook to move away, thereby realizing opening of the grabbing mechanism; when the grabbing mechanism moves to the position of the product, the two driving cylinders are simultaneously retracted, thereby realizing clamping of the grabbing mechanism; one end of the two grab hooks simultaneously clamps the product, and the grab hook simultaneously hooks the bottom of the product, thereby realizing stable clamping of the product and avoiding falling of the product during movement.

[0008] Further, the first connecting plate is in L-shaped structure. The first connecting plate is in L-shaped structure, which can improve the stability of the grabbing mechanism to some extent and avoid deformation of the grabbing mechanism due to long-term use.

[0009] Further, the grab hook includes a second connecting plate and an L-shaped hook, one end of the second connecting plate is fixedly connected with the first connecting plate, a long-strip-shaped mounting hole is arranged on the second connecting plate, and one end of the L-shaped hook is connected with the mounting hole through a bolt. The second connecting plate can also be in L-shaped structure, so that the second connecting plate and the first connecting plate can be connected through faces, thereby improving the stability; the long-strip-shaped mounting hole arranged on the second connecting plate can realize fine adjustment of the mounting position of the L-shaped hook, and the L-shaped hook is connected with the second connecting plate through a bolt, so that different types of hooks can be replaced according to actual needs during use, thereby adapting to more different types of products.

[0010] Further, the suction disc mechanism comprises a first connecting rod, a second connecting rod and a suction disc, two ends of the first connecting rod are slidably connected with the frame along a first direction, one end of the second connecting rod is slidably connected with the first connecting rod along a second direction, and the other end of the second connecting rod is connected with the suction disc. By moving the first connecting rod, the installation position of the suction disc mechanism in the first direction can be adjusted, and by moving the second connecting rod, the installation position of the suction disc mechanism in the second direction can be adjusted.

[0011] Further, two ends of the first connecting rod are slidably connected with the frame through T-shaped fixing clamps respectively, and the second connecting rod is slidably connected with the first connecting rod through a T-shaped fixing clamp.

[0012] Further, the suction disc assembly further comprises a cross-shaped fixing clamp and a guide support, one end of the cross-shaped fixing clamp is rotatably connected with the second connecting rod, the other end of the cross-shaped fixing clamp is connected with one end of the guide support, and the other end of the guide support is detachably connected with the suction disc. By rotating the cross-shaped fixing clamp, the direction of the guide support can be changed, thereby changing the direction of the suction disc, so that the product can be sucked from different angles, thereby adapting to more different models of products.

[0013] Further, the suction disc mechanism is provided at least four, two ends of the frame along the first direction are respectively provided with two suction disc mechanisms, and the two suction disc mechanisms at each end are arranged along the second direction. Two suction disc mechanisms are arranged at two ends of the frame along the first direction, and the two suction disc mechanisms are arranged along the second direction. At least four corners of the product can be sucked to improve the stability of grabbing and avoid falling. In actual operation, the number of suction disc mechanisms can be increased or decreased according to the specific shape of the product, and the installation position of each suction disc mechanism and the angle of the suction disc can be adjusted to better adapt to different models of products.

[0014] Further, the frame comprises a bottom frame and a middle frame, the middle frame comprises a plurality of connecting pipes, the plurality of connecting pipes are installed on the bottom frame, the grabbing mechanism is installed on the bottom frame, and the suction disc mechanism is installed on the middle frame. The bottom frame serves as a support for installation, and the middle frame is used for installing the suction disc mechanism, which facilitates the sliding adjustment of the position of the suction disc mechanism.

[0015] Further, an ATC gas source switching disc for providing compressed gas is further included, the driving cylinder is connected with the output end of the ATC gas source switching disc through a gas pipe, and the suction disc is connected with the output end of the ATC gas source switching disc through a gas pipe.

[0016] Compared with the prior art, the utility model has the beneficial effects that:

[0017] The first clamping assembly and the second clamping assembly can adjust the installation position along the first direction, and the suction disc mechanism can adjust the installation position along the first direction and the second direction, so that different models of products can be adapted, and the cost is reduced. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 It is a whole structure schematic diagram of a jig clamping device;

[0019] Figure 2 It is a structure schematic diagram of the first clamping assembly or the second clamping assembly;

[0020] Figure 3 It is a structure schematic diagram of the suction disc mechanism;

[0021] Figure 4 It is a bottom frame structure schematic diagram;

[0022] Figure 5 It is a middle layer frame structure schematic diagram.

[0023] In the drawings: 1, frame; 11, bottom frame; 12, middle layer frame; 2, suction disc mechanism; 21, first connecting rod; 22, second connecting rod; 23, suction disc; 24, cross-shaped fixed clamp; 25, guide support; 26, T-shaped fixed clamp; 3, first clamping assembly; 31, driving cylinder; 32, first connecting plate; 33, second connecting plate; 34, L-shaped hook; 4, second clamping assembly. DETAILED DESCRIPTION

[0024] The utility model will be further described below in combination with specific implementation. Among them, the drawings are only for example description, and the representation is only a schematic diagram, and not a physical drawing, and can not be understood as the limitation of the patent; in order to better illustrate the embodiment of the utility model, some components of the drawings can be omitted, enlarged or reduced, and do not represent the size of actual product; for those skilled in the art, it can be understood that some known structures and their description in the drawings can be omitted.

[0025] In the accompanying drawings of this utility model, the same or similar reference numerals correspond to the same or similar components. In the description of this utility model, it should be understood that if terms such as "upper," "lower," "left," and "right" indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, they are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, the terms used to describe positional relationships in the drawings are only for illustrative purposes and should not be construed as limiting this patent. For those skilled in the art, the specific meaning of the above terms can be understood according to the specific circumstances.

[0026] Example 1

[0027] This embodiment is a first embodiment of a jig gripping device, such as... Figure 1 As shown, the device includes a frame 1, a gripping mechanism, and a suction cup mechanism 2. The gripping mechanism comprises at least two sets, which are spaced apart on the frame 1 along a first direction. Each set of gripping mechanisms includes a first gripping component 3 and a second gripping component 4, which are spaced apart on the frame 1 along a second direction. The installation positions of the first gripping component 3 and the second gripping component 4 along the first direction are adjustable. Multiple suction cup mechanisms 2 are provided, spaced apart along the first and second directions, and their installation positions are adjustable along the first and second directions.

[0028] The first direction and the second direction are perpendicular to each other in the horizontal plane. The first direction is along the length of the frame 1, and the second direction is along the width of the frame 1.

[0029] This embodiment of a fixture gripping device achieves product gripping through the cooperation of a first gripping assembly 3 and a second gripping assembly 4, while a suction cup mechanism 2 holds the product in place. During use, the gripping mechanism grips the product while the suction cup mechanism 2 holds it in place, ensuring a stable grip and preventing the product from falling during movement. Furthermore, the first gripping assembly 3 and the second gripping assembly 4 can be adjusted in their installation positions along a first direction to accommodate different product models, and the suction cup mechanism 2 can be adjusted in its installation position along both the first and second directions. By adjusting the installation positions of the gripping mechanism and the suction cup mechanism 2, various product models can be accommodated, reducing costs.

[0030] Example 2

[0031] This embodiment is a second embodiment of a jig gripping device. This embodiment is similar to the first embodiment, except that, as shown in the following... Figure 1 and Figure 2As shown in the embodiment, the first clamping assembly 3 and the second clamping assembly 4 each include a driving cylinder 31, a first connecting plate 32, and a hook; the driving cylinder 31 is detachably installed on the frame 1, the output end of the driving cylinder 31 is connected with one end of the first connecting plate 32, and the other end of the first connecting plate 32 is connected with the hook; the driving direction of the driving cylinder 31 of the first clamping assembly 3 is set to face away from the driving direction of the driving cylinder 31 of the second clamping assembly 4 along the second direction. The two hooks jointly act to clamp the product; the two driving cylinders 31 are simultaneously started to drive the two first connecting plates 32 and the hook to move away from each other, thereby realizing the opening action of the clamping mechanism; when the clamping mechanism moves to the position of the product, the two driving cylinders 31 are simultaneously retracted, thereby realizing the clamping action of the clamping mechanism; one end of the two hooks simultaneously clamps the product, and the hook also hooks the bottom of the product, thereby realizing the stable clamping of the product and avoiding the product from falling during the movement.

[0032] As shown in the embodiment, Figure 2 The first connecting plate 32 is in an L-shaped structure. The first connecting plate 32 is in an L-shaped structure, which can improve the stability of the clamping mechanism to a certain extent compared with a long strip-shaped connecting plate, thereby avoiding deformation caused by long-term use and resulting in unstable clamping. The hook includes a second connecting plate 33 and an L-shaped hook 34, one end of the second connecting plate 33 is fixedly connected with the first connecting plate 32, the second connecting plate 33 is provided with a long strip-shaped mounting hole, and one end of the L-shaped hook 34 is connected with the mounting hole through a bolt. The second connecting plate 33 can also be in an L-shaped structure, so that the second connecting plate 33 and the first connecting plate 32 can be connected through surfaces, thereby improving the stability; the long strip-shaped mounting hole is arranged on the second connecting plate 33, the mounting position of the L-shaped hook 34 can be finely adjusted through the long strip-shaped mounting hole, and the L-shaped hook 34 is connected with the second connecting plate through a bolt, so that different types of hooks can be replaced according to actual needs during use, thereby adapting to more different types of products.

[0033] Embodiment three

[0034] The third embodiment of the jig clamping device is similar to the first embodiment, and the difference lies in that, as shown in the embodiment, Figure 1 and Figure 3 In the embodiment, the suction cup mechanism 2 includes a first connecting rod 21, a second connecting rod 22, and a suction cup 23, both ends of the first connecting rod 21 are slidably connected with the frame 1 along the first direction, one end of the second connecting rod 22 is slidably connected with the first connecting rod 21 along the second direction, and the other end of the second connecting rod 22 is connected with the suction cup 23. The installation position of the suction cup mechanism 2 in the first direction can be adjusted by moving the first connecting rod 21, and the installation position of the suction cup mechanism 2 in the second direction can be adjusted by moving the second connecting rod 22.

[0035] As shown in the embodiment, Figure 1 and Figure 3As shown in the drawings, the two ends of the first connecting rod 21 are respectively connected with the frame 1 through T-shaped fixing clamps 26, and the second connecting rod 22 is connected with the first connecting rod 21 through a T-shaped fixing clamp 26. The suction cup 23 assembly further comprises a cross-shaped fixing clamp 24 and a guide support 25, one end of the cross-shaped fixing clamp 24 is rotatably connected with the second connecting rod 22, the other end is connected with one end of the guide support 25, and the other end of the guide support 25 is detachably connected with the suction cup 23. By rotating the cross-shaped fixing clamp 24, the direction of the guide support 25 can be changed, thereby changing the direction of the suction cup 23, and the product can be sucked from different angles, thereby adapting to more different models of products.

[0036] In this embodiment, as Figure 1 shown, the suction cup mechanism 2 is provided at least four, and the frame 1 is provided with two suction cup mechanisms 2 at both ends along the first direction, and the two suction cup mechanisms 2 at each end are arranged along the second direction. Two suction cup mechanisms 2 are arranged at both ends of the frame 1 along the first direction, and the two suction cup mechanisms 2 are further arranged along the second direction. At least four corners of the product can be sucked to improve the stability of the grabbing and avoid falling. In actual operation, the number of suction cup mechanisms 2 can be increased or decreased according to the specific shape of the product, and the installation position of each suction cup mechanism 2 and the angle of the suction cup 23 can be adjusted to better adapt to different models of products.

[0037] Embodiment four

[0038] This embodiment is a fourth embodiment of a jig grabbing device, which is similar to the first embodiment, except that, as shown in Figure 1 , Figure 4 and Figure 5 , the frame 1 comprises a bottom frame 11 and a middle frame 12, the middle frame 12 comprises a plurality of connecting pipes, the plurality of connecting pipes are installed on the bottom frame 11, the grabbing mechanism is installed on the bottom frame 11, and the suction cup mechanism 2 is installed on the middle frame 12. The bottom frame 11 serves as a support and installation function, and the middle frame 12 is used for installing the suction cup mechanism 2, which facilitates the sliding adjustment of the position of the suction cup mechanism 2.

[0039] As shown in Figure 4 , the bottom frame 11 is a rectangular structure; the middle frame 12 comprises at least three connecting pipes, the three connecting pipes are installed in parallel at intervals on the bottom frame 11; in order to avoid deformation of the connecting pipes, a plurality of connecting pipes can be further connected at intervals between adjacent two connecting pipes.

[0040] Embodiment five

[0041] The embodiment is a fifth embodiment of a jig clamping device, which is similar to the first embodiment, and the difference is that an ATC gas source switching disc for providing compressed gas is further included, the driving cylinder 31 is connected with the output end of the ATC gas source switching disc through a gas pipe, and the suction disc 23 is connected with the output end of the ATC gas source switching disc through a gas pipe. The opening and closing directions of the driving cylinder 31 are connected with the gas pipe, and the gas pipe is connected with the gas input end of the ATC gas source switching disc, so that the driving cylinder 31 is driven by the compressed gas provided by the ATC gas source switching disc; similarly, the suction disc 23 is connected with the gas suction end of the ATC gas source switching disc through a gas pipe, and the suction action of the suction disc 23 is realized by the suction vacuum of the suction disc 23.

[0042] In the specific contents of the above specific embodiments, any inconsistent combination of technical features can be combined, and in order to make the description simple, all possible combinations of the above technical features are not described, however, as long as the combination of the technical features does not exist, it should be considered as the scope of the present application.

[0043] Obviously, the above embodiments of the present application are only examples for clearly illustrating the present application, and are not a limitation on the embodiments of the present application. For ordinary skilled in the art, other different forms of changes or variations can be made on the basis of the above description. Here, it is not necessary and impossible to enumerate all the embodiments. Any modification, equivalent replacement and improvement within the spirit and principle of the present application should be included in the protection scope of the claims of the present application.

Claims

1. A jig gripping device, characterized in that, The system includes a frame (1), a gripping mechanism, and a suction cup mechanism (2). The gripping mechanism has at least two sets, which are installed at intervals along a first direction on the frame (1). Each set of gripping mechanisms includes a first gripping component (3) and a second gripping component (4), which are installed at intervals along a second direction on the frame (1). The installation positions of the first gripping component (3) and the second gripping component (4) along the first direction are adjustable. The suction cup mechanism (2) has multiple sets, which are arranged at intervals along the first and second directions, and the installation positions of the suction cup mechanism (2) along the first and second directions are adjustable.

2. The jig gripping device according to claim 1, characterized in that, Both the first gripper assembly (3) and the second gripper assembly (4) include a drive cylinder (31), a first connecting plate (32), and a gripping hook; the drive cylinder (31) is detachably mounted on the frame (1), the output end of the drive cylinder (31) is connected to one end of the first connecting plate (32), and the other end of the first connecting plate (32) is connected to the gripping hook; the driving directions of the drive cylinder (31) of the first gripper assembly (3) and the drive cylinder (31) of the second gripper assembly (4) are arranged opposite to each other along a second direction.

3. The jig gripping device according to claim 2, characterized in that, The first connecting plate (32) has an L-shaped structure.

4. The jig gripping device according to claim 3, characterized in that, The grab hook includes a second connecting plate (33) and an L-shaped hook (34). One end of the second connecting plate (33) is fixedly connected to the first connecting plate (32). The second connecting plate (33) is provided with an elongated mounting hole. One end of the L-shaped hook (34) is connected to the mounting hole by a bolt.

5. The jig gripping device according to claim 2, characterized in that, The suction cup mechanism (2) includes a first connecting rod (21), a second connecting rod (22) and a suction cup (23). The two ends of the first connecting rod (21) are slidably connected to the frame (1) in a first direction, and one end of the second connecting rod (22) is slidably connected to the first connecting rod (21) in a second direction. The other end of the second connecting rod (22) is connected to the suction cup (23).

6. The jig gripping device according to claim 5, characterized in that, The two ends of the first connecting rod (21) are slidably connected to the frame (1) through T-shaped fixing clips (26), and the second connecting rod (22) is slidably connected to the first connecting rod (21) through T-shaped fixing clips (26).

7. The jig gripping device according to claim 5, characterized in that, The suction cup (23) assembly also includes a cross-shaped fixing clip (24) and a guide support (25). One end of the cross-shaped fixing clip (24) is rotatably connected to the second connecting rod (22), and the other end is connected to one end of the guide support (25). The other end of the guide support (25) is detachably connected to the suction cup (23).

8. The jig gripping device according to claim 5, characterized in that, The suction cup mechanism (2) is provided at least four times. The frame (1) is provided with two suction cup mechanisms (2) at each end along the first direction, and the two suction cup mechanisms (2) at each end are spaced apart along the second direction.

9. The jig gripping device according to any one of claims 1 to 8, characterized in that, The frame (1) includes a bottom frame (11) and a middle frame (12). The middle frame (12) includes multiple connecting pipes, which are installed on the bottom frame (11). The gripping mechanism is installed on the bottom frame (11), and the suction cup mechanism (2) is installed on the middle frame (12).

10. The jig gripping device according to any one of claims 2 to 8, characterized in that, It also includes an ATC gas source switching plate for providing compressed gas, wherein the drive cylinder (31) is connected to the output end of the ATC gas source switching plate via an air pipe; and the suction cup (23) is connected to the output end of the ATC gas source switching plate via an air pipe.

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