Quickly detachable four-axis hydraulic clamp

Abstract

The utility model is applicable to the technical field of clamps, and provides a four-axis hydraulic clamp capable of being quickly disassembled, which comprises a bottom plate, and a hydraulic cylinder, a hydraulic pump and an oil tank are mounted on the surface of the bottom plate. According to the four-axis hydraulic clamp capable of being rapidly disassembled, the springs and the clamping blocks are arranged, the clamping plates are connected to the tops of the connecting plates in a sleeved mode and are matched and fixed with the clamping blocks through the springs, the clamping blocks in the clamping grooves in the side faces of the clamping plates can be pressed to be separated, and then the clamping plates can be pulled out and disassembled upwards; through the arrangement, dismounting, mounting and replacing of the clamping plates are more convenient and labor-saving, four sets of connecting plates are arranged, the four sets of connecting plates can position and clamp a workpiece under pulling of four sets of connecting rods, the workpiece is kept in the center of the operation table, and therefore subsequent machining of the workpiece is facilitated, cleaning of the surface of the operation table is achieved through a waste chip groove suction nozzle, and the working efficiency is improved. The support can support the suction nozzle, and therefore the suction nozzle can be placed in a limited mode.

Description

Technical Field

[0001] The utility model belongs to the technical field of fixtures, and particularly relates to a four-axis hydraulic fixture that can be quickly disassembled. Background Art

[0002] A fixture refers to a device used to fix a processing object during the mechanical manufacturing process, so that it occupies the correct position to receive construction or detection, also known as a chuck. Generally speaking, any device used to quickly, conveniently and safely install a workpiece in any process of the technological process can be called a fixture.

[0003] In the prior art, the fixtures used for workpiece processing are generally fixed on the hydraulic output device by screws. Due to the diversity of workpiece shapes, when clamping workpieces with irregular shapes, corresponding fixtures need to be replaced. However, the fixing method of the fixtures makes the disassembly and assembly process too cumbersome, thus reducing the processing efficiency of the workpieces. Summary of the Utility Model

[0004] The utility model provides a four-axis hydraulic fixture that can be quickly disassembled, aiming to solve the problem that the current fixture disassembly and assembly are cumbersome and complex.

[0005] The utility model is realized as follows: a four-axis hydraulic fixture that can be quickly disassembled includes a bottom plate; a hydraulic cylinder, a hydraulic pump and an oil tank are installed on the surface of the bottom plate, and the hydraulic cylinder, the hydraulic pump and the oil tank are interconnected with each other. An operating table is installed at the upper end of the bottom plate. The hydraulic cylinder is located at the center of the bottom end of the operating table. A chute is opened on the surface of the operating table, and a slider is slidably embedded in the chute. A notch is opened on the surface of the slider and a connecting plate is inserted into the notch. The top of the connecting plate is connected with a clamping plate. The top of the output shaft of the hydraulic cylinder is hinged with a connecting rod, and the other end of the connecting rod is hinged with the bottom of the connecting plate. A groove is opened at the bottom of the clamping plate, and the clamping plate is slidably sleeved outside the connecting plate. A groove is opened at the top of the connecting plate, and a spring is installed in the groove. The other end of the spring is connected with a clamping block, and a clamping groove adapted to the clamping block is opened on the side surface of the clamping plate.

[0006] Preferably, four groups of chutes are opened on the surface of the operating table, four groups of sliders are provided and are respectively located in the four groups of chutes. The four groups of sliders are distributed in a circumferential array around the center of the operating table. Four groups of connecting rods are provided and are respectively hinged with the four groups of connecting plates.

[0007] Preferably, a waste chip groove is installed on the side surface of the operating table, a blower is installed on the left side of the waste chip groove, an opening is provided at the top of the waste chip groove and is connected with a suction nozzle through a connecting pipe.

[0008] Preferably, a bracket is installed at the edge of the surface of the operating table, and the suction nozzle is placed on the top of the bracket.

[0009] Preferably, a partition is installed at the center of the inner top of the waste chip groove, and a filter screen is installed between the partition and the inner wall of the waste chip groove.

[0010] Preferably, a dust collection groove is formed on the surface of the operating table, and four groups of dust collection grooves are formed and distributed in a circumferential array centered on the operating table.

[0011] Compared with the prior art, the embodiments of the present application mainly have the following beneficial effects:

[0012] By providing a spring and a clamping block, the clamping plate is sleeved on the top of the connecting plate and fixed by the cooperation of the spring and the clamping block. The clamping block in the clamping groove on the side of the clamping plate can be pressed to disengage it, and then the clamping plate can be pulled out upward and removed. Through this setting, the disassembly, assembly and replacement of the clamping plate can be made more convenient and labor-saving. By providing four groups of connecting plates, the four groups of connecting plates can position and clamp the workpiece under the pulling of the four groups of connecting rods, so that the workpiece is kept at the center of the operating table, thus facilitating the subsequent processing of the workpiece. By providing a waste chip groove suction nozzle, the surface of the operating table is cleaned, and the bracket can support the suction nozzle, thereby realizing the limited placement of the suction nozzle. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 is the front sectional structure schematic diagram of the present utility model;

[0014] Figure 2 is the Figure 1 enlarged schematic diagram of the structure at A in

[0015] Figure 3 is the top view structure schematic diagram of the present utility model;

[0016] In the figure: 1, bottom plate; 2, hydraulic cylinder; 3, hydraulic pump; 4, fuel tank; 5, operating table; 6, connecting rod; 7, slider; 8, connecting plate; 9, clamping plate; 10, spring; 11, clamping block; 12, waste chip groove; 13, fan; 14, connecting pipe; 15, suction nozzle; 16, bracket; 17, partition; 18, filter screen; 19, dust collection groove. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0017] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the technical field to which this application belongs; the terms used in the description of the present application in the specification are only for the purpose of describing specific embodiments, and are not intended to limit this application; the terms "including" and "having" and any variations thereof in the description and claims of this application and the above drawings are intended to cover non-exclusive inclusion. The terms "first", "second", etc. in the description and claims of this application or the above drawings are used to distinguish different objects, not to describe a specific order.

[0018] References to "embodiments" in this specification mean that the particular features, structures, or characteristics described in connection with the embodiments can be included in at least one embodiment of the present application. The phrase appears in various places in the specification and does not necessarily refer to the same embodiment, nor is it an independent or alternative embodiment mutually exclusive with other embodiments. Those skilled in the art will explicitly and implicitly understand that the embodiments described herein can be combined with other embodiments.

[0019] An embodiment of the present utility model provides a four-axis hydraulic fixture that can be quickly disassembled. As Figures 1-3 shown, it includes a base plate 1. A hydraulic cylinder 2, a hydraulic pump 3, and a fuel tank 4 are installed on the surface of the base plate 1. The hydraulic cylinder 2, the hydraulic pump 3, and the fuel tank 4 are interconnected. An operating table 5 is installed at the upper end of the base plate 1. The hydraulic cylinder 2 is located at the center of the bottom end of the operating table 5. A chute is provided on the surface of the operating table 5, and a slider 7 is slidably embedded in the chute. A notch is provided on the surface of the slider 7 and a connecting plate 8 is inserted therein. A clamping plate 9 is connected to the top of the connecting plate 8. The top of the output shaft of the hydraulic cylinder 2 is hinged to a connecting rod 6, and the other end of the connecting rod 6 is hinged to the bottom of the connecting plate 8. A groove is provided at the bottom of the clamping plate 9, and the clamping plate 9 is slidably sleeved outside the connecting plate 8. A groove is provided at the top of the connecting plate 8, and a spring 10 is installed in the groove. The other end of the spring 10 is connected to a clamping block 11. A clamping groove adapted to the clamping block 11 is provided on the side surface of the clamping plate 9. When the device is in use, the workpiece can be placed on the surface of the operating table 5, and then the hydraulic pump

[0020] 3 is started. The output shaft of the hydraulic cylinder 2 contracts. At this time, the connecting rod 6 pulls the slider 7 to slide towards the center of the operating table 5, so as to clamp and fix the workpiece with the clamping plate 9. By providing the spring 10 and the clamping block 11, the clamping plate 9 is sleeved on the top of the connecting plate 8 and fixed by the cooperation of the spring 10 and the clamping block 11. The clamping block 11 in the clamping groove on the side surface of the clamping plate 9 can be pressed to make it disengaged, and then the clamping plate 9 can be pulled out upwards and disassembled. Through this setting, the disassembly, assembly, and replacement of the clamping plate 9 can be made more convenient and labor-saving.

[0021] A waste chip chute 12 is installed on the side of the operating table 5, a blower 13 is installed on the left side of the waste chip chute 12, the top of the waste chip chute 12 is provided with an opening and is connected with a suction nozzle 15 through a connecting pipe 14. By providing the waste chip chute 12 and the suction nozzle 15, waste chips will be generated during workpiece processing. The blower 13 can be started to generate negative pressure inside the waste chip chute 12, so that the suction nozzle 15 can suck the waste chips into the waste chip chute 12, thereby realizing the cleaning of the surface of the operating table 5.

[0022] A bracket 16 is installed at the surface edge of the operating table 5, and the suction nozzle 15 is placed on the top of the bracket 16. By providing the bracket 16, the bracket 16 can support the suction nozzle 15, thereby realizing the limited placement of the suction nozzle 15.

[0023] A partition 17 is installed at the center of the inner top of the waste chip chute 12, and a filter screen 18 is installed between the partition 17 and the inner wall of the waste chip chute 12. By providing the partition 17 and the filter screen 18, the partition 17 can prevent waste chips from directly floating into the connection between the blower 13 and the waste chip chute 12 and causing blockage, and the filter screen 18 can prevent waste chips from being sucked into the blower 13 and affecting its normal use.

[0024] Dust collection grooves 19 are provided on the surface of the operating table 5. There are four groups of dust collection grooves 19, which are distributed in a circumferential array centered on the operating table 5. By providing the dust collection grooves 19 on the surface of the operating table 5, it is convenient to sweep waste chips and dust into them, so that the suction nozzle 15 can suck dust more efficiently.

[0025] It should be noted that for the foregoing embodiments, for the sake of simple description, they are all expressed as a series of action combinations. However, those skilled in the art should know that the present invention is not limited by the described action sequence, because according to the present invention, certain steps may be adopted in other sequences or simultaneously. Secondly, those skilled in the art should also know that the embodiments described in the specification are all preferred embodiments, and the actions and modules involved are not necessarily essential to the present invention.

[0026] In several embodiments provided by the present application, it should be understood that the disclosed device can be implemented in other ways. For example, the device embodiments described above are only illustrative. For example, the above-mentioned unit division can be implemented in other ways in actual implementation. For example, multiple units or components can be combined or integrated into another system, or some features can be ignored or not executed. Another point, the displayed or discussed coupling or communication connection between each other can be through some interfaces, and the indirect coupling or communication connection between devices or units can be in the form of telecommunications or other forms.

[0027] The units described above as separate components may or may not be physically separated. The components shown as units may or may not be physical units, that is, they may be located in one place or distributed across multiple network units. Some or all of the units can be selected according to actual needs to achieve the purpose of the solution of this embodiment.

[0028] The above embodiments are only used to illustrate the technical solutions of the present invention, rather than to limit the protection scope of the present invention. Obviously, the described embodiments are only some embodiments of the present invention, rather than all embodiments. Based on these embodiments, all other embodiments obtained by those of ordinary skill in the art without creative efforts belong to the scope of protection of the present invention. Although the present invention has been described in detail with reference to the above embodiments, those of ordinary skill in the art can still, without conflict and without creative efforts, combine, add or delete the features in the embodiments of the present invention according to the circumstances, or make other adjustments, so as to obtain different technical solutions that are essentially not divorced from the concept of the present invention, and these technical solutions also belong to the scope of protection of the present invention.

Claims

1. A four-axis hydraulic fixture that can be quickly disassembled, characterized in that, Including a bottom plate (1): A hydraulic cylinder (2), a hydraulic pump (3), and a fuel tank (4) are mounted on the surface of the bottom plate (1). The hydraulic cylinder (2), the hydraulic pump (3), and the fuel tank (4) are interconnected. An operating table (5) is mounted at the upper end of the bottom plate (1). The hydraulic cylinder (2) is located at the center of the bottom end of the operating table (5). A chute is formed on the surface of the operating table (5), and a slider (7) is slidably embedded in the chute. A notch is formed on the surface of the slider (7) and a connecting plate (8) is inserted therein. The top of the connecting plate (8) is connected to a clamping plate (9). The top of the output shaft of the hydraulic cylinder (2) is hinged to a connecting rod (6). The other end of the connecting rod (6) is hinged to the bottom of the connecting plate (8). A groove is formed at the bottom of the clamping plate (9). The clamping plate (9) is slidably sleeved on the outside of the connecting plate (8). A groove is formed at the top of the connecting plate (8), and a spring (10) is installed in the groove. The other end of the spring (10) is connected to a latch (11). A card slot adapted to the latch (11) is formed on the side surface of the clamping plate (9).

2. The quick-detachable four-axis hydraulic fixture according to claim 1, wherein Four groups of chutes are formed on the surface of the operating table (5). Four groups of sliders (7) are provided and are respectively located in the four groups of chutes. The four groups of sliders (7) are circumferentially and arrayed around the center of the operating table (5). Four groups of connecting rods (6) are provided and are respectively hinged to the four groups of connecting plates (8).

3. A quick-detachable four-axis hydraulic fixture as claimed in claim 1, wherein, A waste chip groove (12) is mounted on the side surface of the operating table (5). A blower (13) is mounted on the left side of the waste chip groove (12). An opening is provided at the top of the waste chip groove (12) and is connected to a suction nozzle (15) through a connecting pipe (14).

4. The quick-detachable four-axis hydraulic fixture according to claim 3, characterized in that, A bracket (16) is mounted at the edge of the surface of the operating table (5). The suction nozzle (15) is placed on the top of the bracket (16).

5. The quick-detachable four-axis hydraulic fixture according to claim 3, wherein, A partition (17) is mounted at the center of the inner top end of the waste chip groove (12). A filter screen (18) is mounted between the partition (17) and the inner wall of the waste chip groove (12).

6. The quick-detachable four-axis hydraulic fixture according to claim 1, wherein Four groups of dust collection grooves (19) are formed on the surface of the operating table (5). The four groups of dust collection grooves (19) are circumferentially and arrayed around the center of the operating table (5).

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