Clamp for machining steering nut

Abstract

The clamp for machining the steering nut comprises a fixing base, a positioning block is arranged on the top of the fixing base, and a limiting column is fixed to the face, close to the axis of the fixing base, of the positioning block. A bearing plate fixed to the fixing base is arranged on the side, away from the positioning block, of the limiting column, a main pressing oil cylinder is fixed to the bearing plate, an abutting plate corresponding to the limiting column is fixed to the telescopic end of the main pressing oil cylinder, and a magnet is embedded in the abutting plate. A connecting block located between the positioning block and the main pressing oil cylinder is fixed to the fixing base, a positioning column is connected to the connecting block in a threaded mode, and the axis of the fixing base is located among the positioning block, the connecting block and the main pressing oil cylinder. A connecting plate is fixed to one face of the bearing plate, and a discharging oil cylinder is fixed to the connecting plate. According to the nut blanking device, the nut can be quickly fixed, the operation process is simple and convenient, workers do not need to manually discharge the machined nut, and the machining efficiency of the nut is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of clamps, in particular to a clamp for processing steering nuts. Background Art

[0002] A nut is a part that is screwed together with a bolt or screw through its inner thread to play a fixing role. When the inner thread of the nut is being processed, a fixing fixture is needed to fix the nut to ensure that the nut does not move during the processing. However, when using the current fixing fixture, the staff needs to use the fixing fixture to fix the nut, and after processing the nut, release the fixing fixture on the nut, and then remove the processed nut and replace the nut to be processed. The operation process is cumbersome and reduces the processing efficiency of the nut. Utility Model Content

[0003] The utility model discloses a clamp for processing a steering nut, which solves the problem that the nut processing process is complicated and the nut processing efficiency is reduced.

[0004] In order to solve the above technical problems, the present invention specifically adopts the following technical solutions:

[0005] A fixture for processing steering nuts comprises a fixed seat, a positioning block is provided on the top of the fixed seat, and a limiting column is fixed on one side of the positioning block close to the axis center of the fixed seat; a bearing plate fixed to the fixed seat is provided on the side of the limiting column away from the positioning block, a main clamping oil cylinder is fixed on the bearing plate, and a back plate corresponding to the limiting column is fixed on the telescopic end of the main clamping oil cylinder, and a magnet is inlaid on the back plate; a connecting block located between the positioning block and the main clamping oil cylinder is fixed on the fixed seat, and the positioning column is threadedly connected to the connecting block, and the axis center of the fixed seat is located between the positioning block, the connecting block and the main clamping oil cylinder; a connecting plate is fixed on one side of the bearing plate, and a blanking oil cylinder is fixed on the connecting plate, and a push plate for cleaning the side of the back plate close to the positioning block is fixed on the telescopic end of the blanking oil cylinder.

[0006] Compared with the prior art, the present invention has the following beneficial effects:

[0007] First, adjust the position of the positioning column by rotating the positioning column, and then place the nut on the axis at the top of the fixing seat so that one side of the nut contacts one end of the positioning column, and the limit column on the positioning block is stuck into the slot on the other side of the nut to complete the positioning of the nut; then start the main clamping cylinder to make the back plate close to the nut, and press the side of the nut away from the positioning block to complete the fixation of the nut, and then the staff can start processing the nut; when the nut is processed, the telescopic end of the main clamping cylinder contracts, and the magnet can absorb the nut, and then as the back plate moves, The nut is driven away from the axis of the fixed seat, and the staff can place other nuts to be processed on the axis of the fixed seat. When the back plate is restored, the telescopic end of the unloading oil cylinder drives the push plate to move, so that the push plate pushes the processed nut off the back plate, completing the unloading of the nut. At this time, after the nut to be processed is placed, the nut can be fixed by the back plate again, and then the nut can be processed. The utility model can quickly fix the nut, the operation process is simple, and there is no need for the staff to manually unload the processed nuts, thereby improving the processing efficiency of the nuts. BRIEF DESCRIPTION OF THE DRAWINGS

[0008] Figure 1 This is a schematic structural diagram of the utility model;

[0009] Figure 2 This is a schematic diagram of the structure of the utility model when the nut is placed on the fixing seat and viewed from above.

[0010] In the figure: 1. Fixed seat; 2. Lifting cylinder; 3. Positioning block; 31. Limiting column; 32. Clamping block; 4. Connecting block; 41. Positioning column; 5. Load-bearing plate; 51. Main clamping cylinder; 52. Abutment plate; 53. Magnet; 6. Auxiliary clamping cylinder; 61. Abutment column; 62. Rubber pad; 7. Groove; 8. Connecting plate; 81. Unloading cylinder; 82. Push plate; 9. Nut. DETAILED DESCRIPTION

[0011] The specific contents of the utility model are described in detail below with reference to the accompanying drawings and embodiments.

[0012] like Figure 1 and Figure 2As shown, the utility model provides a fixture for processing steering nuts, including a fixed seat 1, a positioning block 3 is provided on the top of the fixed seat 1, and a limiting column 31 is fixed on one side of the positioning block 3 close to the axis center of the fixed seat 1; a supporting plate 5 fixed to the fixed seat 1 is provided on the side of the limiting column 3 away from the positioning block 3, and a main clamping oil cylinder 51 is fixed on the supporting plate 5, and the telescopic end of the main clamping oil cylinder 51 is fixed with a push plate 52 corresponding to the limiting column 31, and a magnet 53 is inlaid on the push plate 52; a connecting block 4 is fixed on the fixed seat 1 between the positioning block 3 and the main clamping oil cylinder 51, and a positioning column 41 is threadedly connected to the connecting block 4, and the axis center of the fixed seat 1 is located between the positioning block 3, the connecting block 4 and the main clamping oil cylinder 51; a connecting plate 8 is fixed on one side of the supporting plate 5, and a blanking oil cylinder 81 is fixed on the connecting plate 8, and a push plate 82 for cleaning the side of the blanking oil cylinder 81 close to the positioning block 3 is fixed at the telescopic end of the blanking oil cylinder 81.

[0013] like Figure 2 As shown, an auxiliary pressing oil cylinder 6 is fixed to the top of the fixing base 1, opposite to the connecting block 4. The axis of the fixing base 1 is located between the auxiliary pressing oil cylinder 6 and the connecting block 4. A supporting column 61 is fixed to the telescopic end of the auxiliary pressing oil cylinder 6. After the limiting column 31, the positioning column 41 and the supporting plate 52 respectively support the three sides of the nut 9, the auxiliary pressing oil cylinder 6 can be activated, so that the supporting column 61 supports the last side of the nut 9, further improving the stability of the fixing of the nut 9.

[0014] like Figure 2 As shown, a groove 7 is formed on the top of the fixing base 1, and the groove 7 is located between the bearing plate 5 and the axis of the fixing base 1. The provision of the groove 7 can prevent the bottom of the nut 9 from contacting the top surface of the fixing base 1 and causing friction when the magnet 53 adsorbs the processed nut 9 on the abutment plate 52 and the abutment plate 52 moves away from the positioning block 3, thereby facilitating smoother movement of the nut 9.

[0015] like Figure 2 As shown, a rubber pad 62 is fixed to the end of the support column 61 near the connecting block 4. A rubber pad 62 can also be provided at the end of the positioning column 41 that contacts the nut 9; the rubber pad 62 can prevent the ends of the support column 61 and the positioning column 41 from directly contacting the nut 9, thereby preventing scratches on the surface of the nut 9.

[0016] like Figure 1As shown, a lifting cylinder 2 is fixed to the top of the fixing base 1, and the telescopic end of the lifting cylinder 2 is fixed to the bottom of the positioning block 3. When fixing nuts 9 of different sizes, the lifting cylinder 2 can be started, so that the telescopic end of the lifting cylinder 2 drives the positioning block 3 to move up or down, changing the position of the limit column 31, so as to better fix nuts 9 of different sizes or models; at the same time, the position of the end of the positioning column 41 can be changed by rotating the positioning column 41; the bottom of the lifting cylinder 2, the connecting block 4 and the auxiliary pressing cylinder 6 are all fixed with a fixing plate, which is connected to the fixing base 1 by bolts, so that the staff can disassemble the lifting cylinder 2, the connecting block 4 and the auxiliary pressing cylinder 6 for inspection and maintenance.

[0017] like Figure 1 As shown, the positioning block 3 is provided with two limiting posts 31, which are symmetrically distributed in an upper and lower direction. A clamping block 32 is fixed to the positioning block 3 and is located between the two limiting posts 31. The clamping block 32 is configured in a conical shape. The clamping block 32 cooperates with the two limiting posts 31 and can be respectively inserted into the slots of the nut 9 to better limit and fix the nut 9.

[0018] When in use, the nut 9 can be placed on the axis center of the top of the fixing seat 1, so that one side of the nut 9 contacts the end of the positioning column 41, and the limiting column 31 is stuck in the slot on the other side of the nut 9 to complete the preliminary limiting of the nut 9; then the main pressing oil cylinder 51 is started, and the telescopic end of the main pressing oil cylinder 51 drives the push plate 52 to approach the positioning block 3. After the push plate 52 contacts the side of the nut 9 away from the positioning block 3, it can cooperate with the limiting column 31 and the positioning column 41 to complete the fixing of the nut 9, and the staff can start processing the nut 9; when the nut 9 is processed Afterwards, the telescopic end of the main clamping cylinder 51 drives the support plate 52 to recover, and the magnet 53 can adsorb the nut 9 on the support plate 52, so that the nut 9 moves with the support plate 52, and the staff can place the nut to be processed on the axis of the fixed seat 1. When the support plate 52 recovers, the telescopic end of the unloading cylinder 81 drives the push plate 82 to move (the push plate 82 is T-shaped), and the push plate 82 can push the nut 9 on the support plate 52 down, completing the unloading of the nut 9 without the need for manual unloading by the staff; after unloading is completed, the support plate 52 can hold the nut 9 to be processed again.

[0019] Finally, it should be noted that the above embodiments are only used to illustrate the technical solution of the utility model and are not limiting. Although the utility model is described in detail with reference to the preferred embodiments, ordinary technicians in this field should understand that the technical solution of the utility model can be modified or replaced by equivalents without departing from the purpose and scope of the technical solution of the utility model, which should be included in the scope of the claims of the utility model.

Claims

1. A fixture for machining a steering nut, comprising a fixing seat (1), characterized in that: A positioning block (3) is provided on the top of the fixed seat (1), and a limiting column (31) is fixed on one side of the positioning block (3) close to the axis of the fixed seat (1); a bearing plate (5) fixed to the fixed seat (1) is provided on the side of the limiting column (31) away from the positioning block (3), and a main pressing oil cylinder (51) is fixed on the bearing plate (5), and a support plate (52) corresponding to the limiting column (31) is fixed on the telescopic end of the main pressing oil cylinder (51), and a magnet (53) is embedded on the support plate (52); a A connecting block (4) is located between the positioning block (3) and the main pressing oil cylinder (51), a positioning column (41) is threadedly connected to the connecting block (4), and the axis of the fixed seat (1) is located between the positioning block (3), the connecting block (4) and the main pressing oil cylinder (51); a connecting plate (8) is fixed to one side of the bearing plate (5), a feeding oil cylinder (81) is fixed to the connecting plate (8), and a push plate (82) for cleaning the side of the abutment plate (52) close to the positioning block (3) is fixed to the telescopic end of the feeding oil cylinder (81).

2. A fixture for machining steering nuts according to claim 1, characterized in that: An auxiliary clamping oil cylinder (6) opposite to the connecting block (4) is fixed on the top of the fixing seat (1); the axis of the fixing seat (1) is located between the auxiliary clamping oil cylinder (6) and the connecting block (4); and a support column (61) is fixed to the telescopic end of the auxiliary clamping oil cylinder (6).

3. A fixture for machining steering nuts according to claim 1, characterized in that: The top of the fixing seat (1) is provided with a groove (7), and the groove (7) is located between the axis of the bearing plate (5) and the fixing seat (1).

4. A fixture for machining steering nuts according to claim 2, characterized in that: A rubber pad (62) is fixed to one end of the support column (61) close to the connecting block (4).

5. The fixture for machining a steering nut according to claim 1, characterized in that: A lifting cylinder (2) is fixed on the top of the fixing seat (1), and the telescopic end of the lifting cylinder (2) is fixed to the bottom of the positioning block (3).

6. The fixture for machining a steering nut according to claim 1, characterized in that: Two limiting posts (31) are provided on the positioning block (3), and the two limiting posts (31) are symmetrically distributed up and down. A clamping block (32) located between the two limiting posts (31) is fixed on the positioning block (3), and the clamping block (32) is arranged in a conical shape.

Images