Automatic mechanical clamping device

Abstract

The utility model relates to the technical field of automatic mechanical equipment, in particular to an automatic mechanical clamping device, which can adjust the length of clamping jaws and improve the stability of clamping a workpiece, and comprises a plurality of clamping jaws matched with one another and a driving device used for driving the clamping jaws to move, each clamping jaw is provided with a driving assembly used for driving the corresponding clamping block to move, the driving assemblies drive the clamping blocks to move so that the length of the clamping jaws can be changed, each driving assembly comprises a driving motor, a lead screw arranged at the rotating end of the driving motor and a connecting block installed on the corresponding clamping block, and the lead screws and the connecting blocks are connected through threads. The driving assembly comprises a telescopic device and a connecting block installed on the clamping block, the telescopic device is connected with the connecting block, the telescopic device is an electric telescopic rod or an air cylinder, the clamping jaw and the clamping block are connected through a sliding block and a sliding groove which are matched, one end of the sliding groove is closed so as to prevent the clamping jaw and the clamping block from being separated, and a cable is installed on the driving device.

Description

Technical Field

[0001] The utility model relates to the technical field of automated mechanical equipment, in particular to an automated mechanical clamping device. Background Art

[0002] As we all know, machining refers to the process of changing the dimensions or properties of a workpiece using mechanical equipment. Machining can be categorized into cutting and press working based on the machining method. Machining requires the use of fixtures to secure parts, and most existing fixtures used in machining are mechanical grippers.

[0003] The length of the existing mechanical clamp is fixed, and its stability is poor when clamping a larger workpiece. Utility Model Content

[0004] (1) Technical problems solved

[0005] In view of the deficiencies of the prior art, the utility model provides an automated mechanical clamping device, which can adjust the length of the clamping jaws and improve the stability of clamping the workpiece.

[0006] (2) Technical solution

[0007] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an automated mechanical clamping device, comprising a plurality of mutually cooperating jaws and a driving device for driving the jaws to move, each of the jaws being slidably mounted with a clamping block, and each of the jaws being provided with a driving assembly for driving the clamping block to move, the driving assembly driving the clamping block to move, thereby changing the length of the jaws.

[0008] Furthermore, the driving assembly includes a driving motor, a lead screw provided at a rotating end of the driving motor, and a connecting block installed on the clamping block, and the lead screw and the connecting block are connected by threads.

[0009] Furthermore, a limit block is provided on the lead screw to prevent the lead screw and the connecting block from detaching.

[0010] Furthermore, the driving assembly is a telescopic device and a connecting block installed on the clamping block, the telescopic device is connected to the connecting block, and the telescopic device is an electric telescopic rod or a cylinder.

[0011] Furthermore, the clamping jaw and the clamping block are connected via a matching slider and a slide groove, and one end of the slide groove is closed to prevent the clamping jaw and the clamping block from detaching.

[0012] In addition, a cable is installed on the driving device.

[0013] In addition, anti-slip pads are provided on the clamping end surfaces of the clamping jaws and the clamping block.

[0014] (3) Beneficial effects

[0015] Compared with the prior art, the present invention provides an automated mechanical clamping device with the following beneficial effects:

[0016] This automated mechanical clamping device, through the arrangement of a clamping block and a driving component, utilizes the driving component to drive the clamping block to move, thereby adjusting the length of the clamping jaws to expand the clamping range of the clamping jaws, thereby improving the stability of workpiece clamping and enhancing practicality. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 This is a schematic diagram of the three-dimensional structure of the first embodiment of the utility model;

[0018] Figure 2 This is a schematic diagram of the three-dimensional structure of the second embodiment of the present utility model;

[0019] Figure 3 This is a schematic diagram of the exploded three-dimensional structure of the first embodiment of the present utility model;

[0020] Figure 4 This is a schematic cross-sectional view of the clamping jaws of the present invention;

[0021] Figure 5 For this utility model Figure 3 A schematic diagram of the structure of the local enlargement shown in FIG.

[0022] In the figure: 1. Driving device; 2. Clamping claw; 3. Clamping block; 4. Driving motor; 5. Lead screw; 6. Connecting block; 7. Telescopic device; 8. Slide groove; 9. Slider; 10. Limit block; 11. Cable; 12. Anti-slip pad. DETAILED DESCRIPTION

[0023] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0024] See also Figure 1-5 The utility model provides an automated mechanical clamping device, including several mutually cooperating jaws 2 and a driving device 1 for driving the jaws 2 to move. A clamping block 3 is slidably installed on each jaw 2, and a driving component for driving the clamping block 3 to move is provided on each jaw 2. The driving component drives the clamping block 3 to move, thereby changing the length of the jaw 2, so that the clamping range of the jaw 2 is larger, the stability of the workpiece clamping is improved, and the practicality is stronger.

[0025] In the first embodiment, the driving assembly comprises a driving motor 4, a lead screw 5 provided at the rotating end of the driving motor 4, and a connecting block 6 mounted on the clamping block 3, wherein the lead screw 5 and the connecting block 6 are connected by threads.

[0026] A limit block 10 is provided on the lead screw 5 to prevent the lead screw 5 and the connecting block 6 from being separated.

[0027] In the second embodiment, the driving assembly is a telescopic device 7 and a connecting block 6 mounted on the clamping block 3. The telescopic device 7 is connected to the connecting block 6. The telescopic device 7 is an electric telescopic rod or a cylinder.

[0028] The clamping jaw 2 and the clamping block 3 are connected via a matching slider 9 and a slide groove 8 , and one end of the slide groove 8 is closed to prevent the clamping jaw 2 and the clamping block 3 from detaching.

[0029] A cable 11 is installed on the driving device 1 .

[0030] Among them, anti-slip pads 12 are provided on the clamping end surfaces of the clamping jaws 2 and the clamping block 3 to play an anti-slip role.

[0031] To sum up, this automated mechanical clamping device, when in use, utilizes a driving component to drive the clamping block 3 to move, so as to adjust the length of the clamping jaw 2 so that the clamping range of the clamping jaw 2 is larger, and then controls the driving device 1 to drive the clamping jaw 2 to open and close, so as to grasp and place the workpiece.

[0032] The technical terms or scientific terms used in the description of this application should have the usual meanings understood by those skilled in the art in the field to which this application belongs. The words "upper", "lower", "left", "right", "center", "vertical", "horizontal", "inside", "outside" and other words indicating orientation used in the description of this application are only used to indicate relative directions or positional relationships, and do not imply that the device or element must have a specific orientation, be constructed and operated in a specific orientation. When the absolute position of the described object changes, its relative positional relationship may also change accordingly, and therefore cannot be understood as a limitation on this application. The terms "first", "second", "third" and similar terms used in the description of this application are only used for descriptive purposes to distinguish different components, and cannot be understood as indicating or implying relative importance.

[0033] The words "a", "an" or "the" and the like used in the description of this application should not be understood as an absolute limitation on quantity, but should be understood as the presence of at least one. The words "include" or "comprise" and the like used in the description of this application mean that the elements or objects listed before the word include the elements or objects listed after the word and their equivalents, but do not exclude other elements or objects.

[0034] Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. An automated mechanical clamping device comprising a plurality of mutually cooperating clamping jaws (2) and a driving device (1) for driving the clamping jaws (2) to move, characterized in that: A clamping block (3) is slidably mounted on each of the clamping jaws (2), and a driving component for driving the clamping block (3) to move is provided on each of the clamping jaws (2). The driving component drives the clamping block (3) to move, thereby changing the length of the clamping jaw (2).

2. The automated mechanical clamping device according to claim 1, characterized in that: The driving assembly comprises a driving motor (4), a lead screw (5) arranged at the rotating end of the driving motor (4), and a connecting block (6) mounted on the clamping block (3); the lead screw (5) and the connecting block (6) are connected via threads.

3. The automated mechanical clamping device according to claim 2, characterized in that: The lead screw (5) is provided with a limiting block (10) for preventing the lead screw (5) and the connecting block (6) from being separated.

4. The automated mechanical clamping device according to claim 1, characterized in that: The driving assembly comprises a telescopic device (7) and a connecting block (6) mounted on a clamping block (3); the telescopic device (7) and the connecting block (6) are connected; and the telescopic device (7) is an electric telescopic rod or a cylinder.

5. An automated mechanical clamping device according to claim 2, 3 or 4, characterized in that: The clamping jaw (2) and the clamping block (3) are connected via a matching slider (9) and a slide groove (8), and one end of the slide groove (8) is closed to prevent the clamping jaw (2) and the clamping block (3) from being separated.

6. The automated mechanical clamping device according to claim 1, characterized in that: A cable (11) is installed on the driving device (1).

7. The automated mechanical clamping device according to claim 1, characterized in that: Anti-slip pads (12) are provided on the clamping end surfaces of the clamping jaws (2) and the clamping block (3).

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