Steering engine clamp capable of preventing deformation in valve control mode

Abstract

The utility model discloses an anti-deformation steering gear clamp adopting a valve control mode, which comprises a four-axis machine tool, a sliding groove, a sliding base, a positioning cylinder, a long shell double-station clamp and a valve controller, the sliding groove is arranged on the inner side of the four-axis machine tool, the sliding base is nested on the inner side of the sliding groove, and the positioning cylinder is arranged on the sliding base. Positioning air cylinders are installed at the upper end of the sliding base, the two sets of positioning air cylinders are arranged in a bilateral symmetry mode with respect to the midpoint of the four-axis machine tool, and a long shell double-station clamp is installed between the left set of positioning air cylinders and the right set of positioning air cylinders. According to the steering engine clamp capable of preventing deformation in the valve control mode, the pressure is adjusted through the valve controller, so that a workpiece is controlled through multiple sets of stations at the upper end of the long-shell double-station clamp, and the machining precision and efficiency are improved; the auxiliary pressing and loosening devices are correspondingly arranged at the adjacent positions of the stations of the long-shell double-station clamp, so that the auxiliary supporting and fixing effects are achieved, and the clamping stability of workpiece machining is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of steering machine clamps, in particular to a steering machine clamp which adopts a valve control method to prevent deformation. Background Art

[0002] A fixture is a kind of fixed clamping equipment mainly used in mechanical processing. A fixture refers to a device used to fix the processing object in the mechanical manufacturing process so that it occupies the correct position to accept construction or inspection. It is also called a fixture. There are many types of fixtures in use at present, such as welding fixtures, inspection fixtures, assembly fixtures, machine tool fixtures, etc. There are also many types of control methods for fixtures. Among them, valve control and electric control of machine tool fixtures are the most common. Machine tool fixtures controlled by valves are widely used in high-tech fields such as automobile processing because of their convenient operation and high processing precision.

[0003] A fixture assembly for a steering gear housing with application number CN201811162094.7 includes a fixture 1 and a fixture 2; both the fixture 1 and the fixture 2 include a base plate, multiple support structures, multiple clamping structures, and multiple guide rods; the fixture 1 is used to process the worm gear hole shell and threaded fixing hole column of the steering gear housing; the fixture 2 is used to process the rack hole shell and gear hole shell of the steering gear housing. The beneficial effects of the present invention are: the steering gear housing can be quickly positioned and fixed by the fixture 1 and the fixture 2, and the relevant surface to be processed can be adapted to the relevant processing equipment, which greatly improves the processing efficiency and ensures the precision processing of the steering gear housing.

[0004] The device can quickly position and fix the steering gear housing through clamp one and clamp two, and make the relevant surface to be processed adapt to the relevant processing equipment, which greatly improves the processing efficiency and ensures the precision processing of the steering gear housing. However, the device only relies on clamp one and clamp two to clamp and fix it, and the clamping may be unstable during clamping, thereby causing the workpiece to fall off.

[0005] In view of the above problems, it is urgent to carry out innovative design based on the original steering machine clamp structure which adopts valve control to prevent deformation. Utility Model Content

[0006] The purpose of the utility model is to provide a steering machine clamp that adopts valve control to prevent deformation, so as to solve the problem proposed in the above background technology that the device only relies on clamp one and clamp two to clamp and fix it, and the clamping may be unstable during clamping and fixing, thereby causing the workpiece to fall off.

[0007] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a steering machine fixture that adopts valve control to prevent deformation, comprising a four-axis machine tool, a sliding groove, a sliding base, a positioning cylinder, a long shell double-station fixture and a valve controller, a sliding groove is opened on the inner side of the four-axis machine tool, and a sliding base is nested on the inner side of the sliding groove, a positioning cylinder is installed on the upper end of the sliding base, and two groups of positioning cylinders are symmetrically arranged about the midpoint of the four-axis machine tool, and a long shell double-station fixture is installed between the left and right groups of positioning cylinders, a valve controller is fixedly installed on the outer side of the long shell double-station fixture, and an inclined table is fixedly installed on the outer side of the long shell double-station fixture, a supporting base is fixedly installed on the outer side of the inclined table, and a hydraulic rod is installed on the outer side of the supporting base, and a main tightening and releasing is connected to the rear end of the hydraulic rod, a connecting bolt is fixedly installed on the rear end of the main tightening and releasing, and a guide rod is connected to the inner side of the connecting bolt, an auxiliary support is fixedly installed on the outer side of the long shell double-station fixture, and an auxiliary tightening and releasing is installed on the outer side of the auxiliary support.

[0008] Preferably, the long shell double-station fixture is used on a four-axis machine tool, and 360-degree processing can be achieved through the rotation of the long shell double-station fixture.

[0009] Preferably, the long shell double-station fixture uses double stations, the vertical station is OP20, and the horizontal station is OP10. One station can process all features, saving machine tool occupancy and the cost of the long shell double-station fixture, making the processing route the shortest and facilitating production management.

[0010] Preferably, the two stations of the long shell double-station fixture are cross-designed, which makes the most reasonable use of space and is easy to install.

[0011] Preferably, the OP10 part is positioned by two 10 mm ball pins and a small plane, and the positioning is reliable.

[0012] Preferably, the OP20 part is positioned by two straight pins and two small planes, a universal inclined pad ensures the installation angle, and the three auxiliary clamping and relaxing processing feature directions can be processed after the long shell double-station fixture is rotated.

[0013] Compared with the prior art, the beneficial effects of the utility model are as follows: the steering machine clamp adopting valve control mode to prevent deformation:

[0014] 1. The pressure is adjusted by the valve controller, so that the multiple groups of stations at the upper end of the long shell double-station fixture can control the workpiece, improving the processing accuracy and efficiency;

[0015] 2. By setting up auxiliary clamping and relaxation at the adjacent positions of the long shell double-station fixture, the auxiliary support and fixation effects are achieved, thereby improving the clamping stability of the workpiece processing;

[0016] 3. The fixture is lightweight and reduces the load-bearing capacity of the machine tool;

[0017] 4. The fixture has air detection, which can detect whether the parts are installed in place;

[0018] 5. The fixture is pressed from inside the machine, and there is no need to manually insert or remove the oil pipe, which saves manpower and improves production efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 It is a schematic diagram of the overall three-dimensional structure of the utility model;

[0020] Figure 2 This is a schematic diagram of the overall top view structure of the utility model;

[0021] Figure 3 It is a schematic diagram of the side sectional structure of the utility model;

[0022] Figure 4 It is a side view structural diagram of the support base of the utility model.

[0023] In the figure: 1. Four-axis machine tool; 2. Sliding groove; 3. Sliding base; 4. Positioning cylinder; 5. Long shell double-station fixture; 6. Valve controller; 7. Tilting table; 8. Support base; 9. Hydraulic rod; 10. Main tightening and releasing; 11. Connecting bolt; 12. Guide rod; 13. Auxiliary support; 14. Auxiliary tightening and releasing. DETAILED DESCRIPTION

[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 in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0025] See also Figure 1-Figure 4 The utility model provides a technical solution: a steering machine clamp that adopts valve control to prevent deformation, including a four-axis machine tool 1, a sliding groove 2, a sliding base 3, a positioning cylinder 4, a long shell double-station clamp 5, a valve controller 6, a tilting table 7, a support base 8, a hydraulic rod 9, a main clamping and releasing 10, a connecting bolt 11, a guide rod 12, an auxiliary support 13 and an auxiliary clamping and releasing 14.

[0026] A sliding groove 2 is provided on the inner side of the four-axis machine tool 1, and a sliding base 3 is nested on the inner side of the sliding groove 2, a positioning cylinder 4 is installed on the upper end of the sliding base 3, and two groups of positioning cylinders 4 are symmetrically arranged about the midpoint of the four-axis machine tool 1, and a long shell double-station fixture 5 is installed between the left and right two groups of positioning cylinders 4, a valve controller 6 is fixedly installed on the outer side of the long shell double-station fixture 5, and an inclined table 7 is fixedly installed on the outer side of the long shell double-station fixture 5, a support base 8 is fixedly installed on the outer side of the inclined table 7, and a hydraulic rod 9 is installed on the outer side of the support base 8, and a main tightening and releasing 10 is connected to the rear end of the hydraulic rod 9, a connecting bolt 11 is fixedly installed on the rear end of the main tightening and releasing 10, and a guide rod 12 is connected to the inner side of the connecting bolt 11, an auxiliary support 13 is fixedly installed on the outer side of the long shell double-station fixture 5, and an auxiliary tightening and releasing 14 is installed on the outer side of the auxiliary support 13;

[0027] according to Figure 1-Figure 4 As shown, the long shell double-station fixture 5 is used on the four-axis machine tool 1, and 360-degree directional processing can be achieved through the rotation of the long shell double-station fixture 5; the long shell double-station fixture 5 uses double stations, the vertical station is OP20, and the horizontal station is OP10. One station realizes the processing of all features, saving the occupancy of the machine tool and the cost of the long shell double-station fixture 5, making the processing route the shortest and facilitating production management; the two stations of the long shell double-station fixture 5 are cross-designed, which makes the most reasonable use of space and is easy to install; the positioning of the OP10 part is two 10mm ball pins and a small plane, and the positioning is reliable; the positioning of the OP20 part is two straight pins and two small planes, and the universal inclined pads ensure the installation angle, and the processing feature directions of the three auxiliary clamping and relaxing 14 can be processed after the long shell double-station fixture 5 is rotated;

[0028] Working principle: The sliding base 3 slides on the inner side of the sliding groove 2 to drive the left and right groups of positioning cylinders 4 to move to the appropriate position, and the positioning cylinders 4 enable the long shell double-station clamp 5 to achieve 360-degree processing. When the workpiece needs to be fixed, the main clamping and releasing 10 and the auxiliary clamping and releasing 14 are adjusted through the valve controller 6. The action is controlled by the valve controller 6. The auxiliary clamping and releasing 14 is equipped with a pressure reducing valve, which can adjust the clamping force separately to reduce the deformation of parts and ensure reliable clamping.

[0029] The contents not described in detail in this specification belong to the prior art known to professional and technical personnel in this field.

[0030] 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 steering machine fixture that uses valve control to prevent deformation, comprising a four-axis machine tool (1), a sliding groove (2), a sliding base (3), a positioning cylinder (4), a long shell double-station fixture (5) and a valve controller (6), characterized in that: The four-axis machine tool (1) has a sliding groove (2) on the inside, and a sliding base (3) is nested on the inside of the sliding groove (2). A positioning cylinder (4) is installed on the upper end of the sliding base (3). The positioning cylinder (4) is arranged in two groups symmetrically about the midpoint of the four-axis machine tool (1). A long shell double-station fixture (5) is installed between the two groups of positioning cylinders (4). A valve controller (6) is fixedly installed on the outside of the long shell double-station fixture (5). A tilting platform is fixedly installed on the outside of the long shell double-station fixture (5). The inclined table (7) is fixedly mounted with a support base (8) on the outside of the inclined table (7), and a hydraulic rod (9) is mounted on the outside of the support base (8), and the rear end of the hydraulic rod (9) is connected to a main tightening and releasing device (10), and a connecting bolt (11) is fixedly mounted on the rear end of the main tightening and releasing device (10), and a guide rod (12) is connected to the inner side of the connecting bolt (11), and an auxiliary support (13) is fixedly mounted on the outer side of the long shell double-station clamp (5), and an auxiliary tightening and releasing device (14) is mounted on the outer side of the auxiliary support (13).

2. The steering machine clamp adopting valve control to prevent deformation according to claim 1, characterized in that: The long shell double-station fixture (5) is used on a four-axis machine tool (1), and 360-degree processing can be achieved through the rotation of the long shell double-station fixture (5).

3. The steering machine clamp adopting valve control to prevent deformation according to claim 1, characterized in that: The long shell double-station fixture (5) uses double stations, the vertical station is OP20, and the horizontal station is OP10. One station realizes the processing of all features, saving the occupancy of the machine tool and the cost of the long shell double-station fixture (5), making the processing route the shortest and facilitating production management.

4. The steering machine clamp adopting valve control to prevent deformation according to claim 1, characterized in that: The two workstations of the long shell double-workstation fixture (5) are cross-designed, which makes the most reasonable use of space and is easy to install.

5. The steering machine clamp adopting valve control to prevent deformation according to claim 3, characterized in that: The OP10 part is positioned by two 10mm ball pins and a small plane, and the positioning is reliable.

6. The steering machine clamp adopting valve control to prevent deformation according to claim 3, characterized in that: The positioning of the OP20 part is two straight pins and two small planes, and the universal inclined pad ensures the installation angle. The processing feature direction of the three auxiliary clamping and relaxing (14) can be processed after the long shell double-station fixture (5) is rotated.

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