A rotatable right-angle flange machine tool fixture

Abstract

The utility model relates to the technical field of mechanical manufacturing of hydraulic pipeline systems, and in particular to a rotatable right-angle flange machine tool fixture, comprising a hydraulic rotary chuck, a locating seat is fixedly connected to the side of the hydraulic rotary chuck, a pressure head is fixedly connected to the other side of the hydraulic rotary chuck, the locating seat is opposite to the pressure head, a protective shell is arranged on the top of the hydraulic rotary chuck, a threaded hole is opened on the top of the protective shell, and a limiting bolt is arranged on the top of the protective shell. By setting the locating seat, the hydraulic rotary chuck and the pressure head for coordinated use, the reversing is automated, the number of clamping times of the workpiece is reduced, the time of auxiliary installation is shortened, the time cost is reduced, the processing operation is convenient and quick, manual installation is no longer required for multiple times, the labor cost is reduced, the relative position of each processing surface of the workpiece is fully guaranteed, large dimensional errors are avoided, the processing accuracy is improved, the production quality is guaranteed, and the production cost is reduced.

Description

Technical Field

[0001] The utility model relates to the technical field of mechanical manufacturing of hydraulic pipeline systems, in particular to a rotatable right-angle flange machine tool fixture. Background Art

[0002] In the field of hydraulic pipe fittings, flange connections are very convenient to use and can withstand greater pressure. However, due to the special shape of the right-angle flange, if it is not fixed and processed with a matching shape fixture in actual processing, it will lead to large deviations in processing accuracy and incorrect drilling positions.

[0003] However, the existing clamp device still has certain shortcomings during use. Before each step of processing of the original right-angle flange blank, the clamp needs to be manually disassembled and the direction changed before installation. For the entire processing, the cumbersome disassembly and assembly steps not only waste time costs but also consume manpower costs, which reduces the overall processing efficiency, greatly wastes resources, and cannot guarantee that the accuracy error of the blank is controlled within a certain range each time it is processed. Utility Model Content

[0004] The purpose of the utility model is to provide a rotatable right-angle flange machine tool fixture to solve the problems raised in the above-mentioned background technology, but the existing fixture device still has certain shortcomings during use. Before each step of processing of the original right-angle flange blank, the fixture needs to be manually disassembled, the direction is changed, and then installed. For the entire processing, the cumbersome disassembly and assembly steps not only waste time costs but also consume manpower costs, which reduces the overall processing efficiency, greatly wastes resources, and cannot guarantee that the accuracy error of the blank is controlled within a certain range each time it is processed.

[0005] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0006] A rotatable right-angle flange machine tool fixture comprises a hydraulic rotary chuck, a side of the hydraulic rotary chuck is fixedly connected to a positioning seat, the other side of the hydraulic rotary chuck is fixedly connected to a pressure head, the positioning seat is opposite to the pressure head, the top of the hydraulic rotary chuck is provided with a protective shell, the top of the protective shell is provided with a threaded hole, the top of the protective shell is provided with a limiting bolt, the limiting bolt passes through the threaded hole and extends into the hydraulic rotary chuck, the limiting bolt is threadedly connected to the hydraulic rotary chuck, and the outer surface of the limiting bolt is slidably connected to a gasket.

[0007] As a preferred solution of the utility model, a mounting hole is provided on the top of the protective shell, two through holes are provided on the side of the protective shell, the two through holes are positioned opposite to each other, and both of the through holes are connected to the mounting hole, and a connecting groove is provided on the side of the positioning seat, and a fixing plate is clamped in the connecting groove.

[0008] As a preferred solution of the utility model, a fixing bolt is provided on the side of the hydraulic rotary chuck, the fixing bolt passes through the hydraulic rotary chuck and extends into the positioning seat, and the fixing bolt is threadedly connected to the hydraulic rotary chuck.

[0009] As a preferred solution of the utility model, a mounting plate is fixedly connected to the top of the protective shell, and the mounting plate is located on the side of the mounting hole.

[0010] As a preferred solution of the utility model, a mark is provided on the top of the protective shell, and the mark is located on the side of the limiting bolt.

[0011] As a preferred solution of the utility model, four limiting bolts are provided, and the four limiting bolts are the same in size.

[0012] As a preferred solution of the utility model, an auxiliary mounting hole is opened on the top of the protective shell, and the auxiliary mounting hole is located on the side of the threaded hole.

[0013] As a preferred solution of the utility model, four fixing bolts are provided, and the four fixing bolts are of the same size.

[0014] Compared with the prior art, the beneficial effects of the utility model are:

[0015] 1. In the utility model, by setting the positioning seat, the hydraulic rotary chuck and the pressure head for coordinated use, the reversing is automated, so that the number of clamping times of the workpiece is reduced, the time for auxiliary installation is shortened, the time cost is reduced, the processing operation is convenient and quick, and manual installation is no longer required for multiple times, thereby reducing the labor cost.

[0016] 2. In the utility model, by setting the positioning seat, the hydraulic rotary chuck and the pressure head, the relative position of each processing surface of the workpiece is fully guaranteed, avoiding large dimensional errors, improving the processing accuracy, ensuring the production quality, and reducing the production cost. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 This is a schematic diagram of the top structure of the utility model;

[0018] Figure 2 It is a schematic diagram of the side structure of the utility model;

[0019] Figure 3 It is a schematic diagram of the internal structure of the utility model;

[0020] Figure 4 It is a schematic diagram of the through hole structure of the utility model.

[0021] In the figure: 1. Positioning seat; 2. Press head; 3. Hydraulic rotary chuck; 4. Mounting hole; 5. Fixing bolt; 6. Limiting bolt; 7. Gasket; 8. Mark; 9. Mounting plate; 10. Fixing plate; 11. Connecting groove; 12. Threaded hole; 13. Through hole; 14. Protective shell; 15. Auxiliary mounting hole. DETAILED DESCRIPTION

[0022] The technical solutions in the embodiments of the utility model will be clearly and completely described below in conjunction with the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the utility model.

[0023] For examples, see Figure 1-Figure 4 , the utility model provides a technical solution:

[0024] A rotatable right-angle flange machine tool fixture includes a hydraulic rotary chuck 3, a locating seat 1 is fixedly connected to the side of the hydraulic rotary chuck 3, a pressure head 2 is fixedly connected to the other side of the hydraulic rotary chuck 3, the locating seat 1 is opposite to the pressure head 2, a protective shell 14 is arranged on the top of the hydraulic rotary chuck 3, a threaded hole 12 is opened on the top of the protective shell 14, a limiting bolt 6 is arranged on the top of the protective shell 14, the limiting bolt 6 passes through the threaded hole 12 and extends into the hydraulic rotary chuck 3, the limiting bolt 6 is threadedly connected to the hydraulic rotary chuck 3, and a gasket 7 is slidably connected to the outer surface of the limiting bolt 6.

[0025] In this embodiment, according to Figure 1 , Figure 2 , Figure 3 and Figure 4 As shown, a mounting hole 4 is provided on the top of the protective shell 14, and two through holes 13 are provided on the side of the protective shell 14. The two through holes 13 are located opposite to each other, and the two through holes 13 are communicated with the mounting hole 4. A connecting groove 11 is provided on the side of the positioning seat 1, and a fixing plate 10 is clamped in the connecting groove 11. A fixing bolt 5 is provided on the side of the hydraulic rotating chuck 3, and the fixing bolt 5 penetrates the hydraulic rotating chuck 3 and extends into the positioning seat 1. The fixing bolt 5 is threadedly connected to the hydraulic rotating chuck 3. A mounting plate 9 is fixedly connected to the top of the protective shell 14, and the mounting plate 9 is located on the side of the mounting hole 4. A mark 8 is provided on the top of the protective shell 14, and the mark 8 is located on the side of the limit bolt 6. There are four limit bolts 6, and the four limit bolts 6 are of the same size. An auxiliary mounting hole 15 is provided on the top of the protective shell 14, and the auxiliary mounting hole 15 is located on the side of the threaded hole 12. There are four fixing bolts 5, and the four fixing bolts 5 are of the same size.

[0026] Among them, by setting the positioning seat 1, the hydraulic rotary chuck 3 and the pressure head 2 for coordinated use, the reversing is automated, so that the number of times the workpiece is clamped is reduced, the time for auxiliary installation is shortened, the time cost is reduced, the processing operation is convenient and quick, and manual installation is no longer required multiple times, so that the relative position of each processing surface of the workpiece is fully guaranteed, avoiding large dimensional errors and improving the processing accuracy.

[0027] The working process of the utility model is as follows: when the rotatable right-angle flange machine tool fixture designed by this scheme is used, first check whether the device is used normally, and design the fixture into a matching shape according to the shape of the right-angle flange, and install it on the hydraulic rotary chuck on the machine tool, which can accurately fix the blank of the right-angle flange. After the installation is completed, the machine tool can reverse direction by automatic rotation, and there is no need for manual disassembly and assembly to add in another direction.

[0028] Working method: Same as the working principle, the machine tool is set to rotate the hydraulic rotary chuck 90° to further process the other side of the part.

[0029] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A rotatable right-angle flange machine tool fixture, comprising a hydraulic rotary chuck (3), characterized in that: A positioning seat (1) is fixedly connected to the side of the hydraulic rotary chuck (3), and a pressure head (2) is fixedly connected to the other side of the hydraulic rotary chuck (3). The positioning seat (1) and the pressure head (2) are positioned opposite to each other. A protective shell (14) is arranged on the top of the hydraulic rotary chuck (3). A threaded hole (12) is opened on the top of the protective shell (14). A limiting bolt (6) is arranged on the top of the protective shell (14). The limiting bolt (6) passes through the threaded hole (12) and extends into the hydraulic rotary chuck (3). The limiting bolt (6) is threadedly connected to the hydraulic rotary chuck (3), and a gasket (7) is slidably connected to the outer surface of the limiting bolt (6).

2. The rotatable right-angle flange machine tool fixture according to claim 1, characterized in that: The top of the protective shell (14) is provided with a mounting hole (4), the side of the protective shell (14) is provided with two through holes (13), the two through holes (13) are located opposite to each other, and both of the two through holes (13) are connected to the mounting hole (4), and the side of the positioning seat (1) is provided with a connecting groove (11), and a fixing plate (10) is clamped in the connecting groove (11).

3. The rotatable right-angle flange machine tool fixture according to claim 1, characterized in that: A fixing bolt (5) is provided on the side of the hydraulic rotary chuck (3); the fixing bolt (5) penetrates the hydraulic rotary chuck (3) and extends into the positioning seat (1); the fixing bolt (5) is threadedly connected to the hydraulic rotary chuck (3).

4. The rotatable right-angle flange machine tool fixture according to claim 2, characterized in that: The top of the protective shell (14) is fixedly connected to a mounting plate (9), and the mounting plate (9) is located on the side of the mounting hole (4).

5. The rotatable right-angle flange machine tool fixture according to claim 2, characterized in that: A mark (8) is provided on the top of the protective shell (14), and the mark (8) is located on the side of the limiting bolt (6).

6. The rotatable right-angle flange machine tool fixture according to claim 1, characterized in that: Four limiting bolts (6) are provided, and the four limiting bolts (6) are of the same size.

7. The rotatable right-angle flange machine tool fixture according to claim 2, characterized in that: An auxiliary mounting hole (15) is provided on the top of the protective shell (14), and the auxiliary mounting hole (15) is located on the side of the threaded hole (12).

8. The rotatable right-angle flange machine tool fixture according to claim 3, characterized in that: Four fixing bolts (5) are provided, and the four fixing bolts (5) are of the same size.

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