Rocker arm machining clamp

Abstract

The rocker arm machining clamp comprises a base, a mounting base A is arranged in the middle of one side of the top of the base, mounting bases B are symmetrically arranged at the two ends of the side, close to the mounting base A, of the top of the base, a mounting base C is arranged at the other end of the side, close to the mounting base A, of the top of the base, and a mounting base D is arranged on the other side of the top of the base; a plurality of groups of auxiliary supporting blocks are arranged at the top of the base, and a mounting seat E is arranged in the middle of the top of the base; a rocker arm is clamped on the mounting seat D; a mounting column A is arranged at the top of the mounting seat A, limiting plates A are hinged to the tops of the two ends of the mounting column A, and an oil hydraulic cylinder A is arranged on one side of the top of the mounting seat A; the rocker arm clamping device has two clamping stations, the mounting seat D is a clamping and fixing station in a vertical state, and the limiting plate D is driven by the oil hydraulic cylinder D to deflect, so that the fixing block is driven to clamp and fix the rocker arm; and the other side is clamped in a horizontal placement state, so that the machining stability of the rocker arm is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to rocker arm processing technical field, concretely is a kind of rocker arm processing fixture. BACKGROUND

[0002] Rocker arm is a double-arm lever, used to change the force transmitted by push rod, act on valve stem end to push valve away;In the short arm end threaded hole of rocker arm, screw in the adjusting screw used to adjust valve clearance, the head ball of screw and the concave ball seat of push rod top end are contacted;Rocker arm needs to use tooling fixture in processing, and the existing rocker arm processing fixture has poor stability, and the processing accuracy is low. SUMMARY

[0003] The utility model discloses a kind of rocker arm processing fixtures, to solve the problem presented in above background technology.

[0004] To achieve the above object, the utility model provides the following technical scheme: a kind of rocker arm processing fixture, including base, the middle part of one side of the top of base is equipped with mounting seat A, the two ends of one side of the top of base close to mounting seat A is equipped with mounting seat B symmetrically, the other end of one side of the top of base close to mounting seat A is equipped with mounting seat C, the other side of the top of base is equipped with mounting seat D;The top of base is equipped with multiple groups of auxiliary support block, the middle part of the top of base is equipped with mounting seat E;Rocker arm is clamped on the mounting seat D;

[0005] The top of mounting seat A is equipped with mounting column A, the top of the both ends of mounting column A is hinged to limit plate A, one side of the top of mounting seat A is equipped with oil cylinder A, and the output end of oil cylinder A is connected with one side of limit plate A upwards, one side of limit plate A is U-shaped structure;

[0006] The top of mounting seat B is equipped with mounting column B, the top of the both sides of mounting column B is hinged to limit plate B, one end of the top of mounting seat B is equipped with oil cylinder B, and the output end of oil cylinder B is connected with one side of limit plate B upwards;

[0007] The top of mounting seat C is equipped with mounting column C, the top of the both sides of mounting column C is hinged to limit plate C, one side of the top of mounting seat C is equipped with oil cylinder C, and the output end of oil cylinder C is connected with one side of limit plate C upwards;

[0008] The bottom of one end of mounting seat D is equipped with oil cylinder D, one end of oil cylinder D is hinged to limit plate D, the output end of oil cylinder D is hinged to one end of limit plate D, and one end of limit plate D is equipped with fixed block;

[0009] One end of the top of mounting seat E is equipped with auxiliary compression block A, and the other end of the top of mounting seat E is equipped with auxiliary compression block B.

[0010] Preferably, the two sides of the inside of the base are uniformly provided with mounting holes.

[0011] Preferably, one side of the end face of the mounting seat D is provided with a positioning block, and the two sides of the top of the mounting seat D are inclined surfaces.

[0012] Preferably, one side of the auxiliary pressing block A and the auxiliary pressing block B is provided with a protrusion matched with the rocker arm.

[0013] Preferably, one side of the limiting plate C is provided as an inclined surface.

[0014] Preferably, two groups of fixed supporting positioning blocks are arranged on the mounting seat B.

[0015] Compared with the prior art, the beneficial effects of the utility model are that: the rocker arm machining clamp has two clamping stations, the mounting seat D is clamped and fixed in the vertical state, the limiting plate D is driven to deflect by the oil cylinder D, so that the fixed block clamps and fixes the rocker arm; the other side is clamped and fixed in the horizontal state, first, the rocker arm is placed on a plurality of auxiliary supporting blocks, the rocker arm is limited on one side by the auxiliary pressing block A and the auxiliary pressing block B, the limiting plate A is driven to deflect by the oil cylinder A, so that the rocker arm is fixed on one side, and the mounting seat B drives the limiting plate B to deflect by the oil cylinder B, and the mounting seat C drives the limiting plate C to deflect by the oil cylinder C, so that the rocker arm is clamped and fixed from multiple places, the stability of the rocker arm machining is improved, and the machining accuracy is improved. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is the perspective view of the utility model;

[0017] Figure 2 It is the plan view of the utility model;

[0018] Figure 3 It is the side view of the utility model;

[0019] Figure 4 It is the perspective structural schematic view of the mounting seat C of the utility model;

[0020] Figure 5 It is the perspective structural schematic view of the mounting seat D of the utility model;

[0021] Figure 6 It is the perspective structural schematic view of the mounting seat E of the utility model.

[0022] In the figure: 1, base; 2, mounting seat A; 21, mounting column A; 22, limiting plate A; 23, oil cylinder A; 3, mounting seat B; 31, mounting column B; 32, limiting plate B; 33, oil cylinder B; 4, mounting seat C; 41, mounting column C; 42, limiting plate C; 43, oil cylinder C; 5, rocker arm; 6, mounting seat D; 61, limiting plate D; 62, fixed block; 63, oil cylinder D; 7, auxiliary supporting block; 8, mounting seat E; 81, auxiliary pressing block A; 82, auxiliary pressing block B; 9, fixed supporting positioning block. DETAILED DESCRIPTION

[0023] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0024] Please refer to Figures 1-6 The utility model provides an embodiment: a rocker arm machining clamp, including base 1, the middle part of one side of base 1 top is equipped with mounting seat A 2, the both ends of one side close to mounting seat A 2 of base 1 top are symmetrically equipped with mounting seat B 3, the other end of one side close to mounting seat A 2 of base 1 top is equipped with mounting seat C 4, the other side of base 1 top is equipped with mounting seat D 6;Base 1 top is equipped with multiple auxiliary supporting blocks 7, and the middle part of base 1 top is equipped with mounting seat E 8;Rocker arm 5 is clamped on mounting seat D 6, and mounting holes are uniformly arranged on the both sides in base 1, which are used for mounting the clamp to the station;

[0025] The top of mounting seat A 2 is equipped with mounting column A 21, and the top of both ends of mounting column A 21 is hinged to limiting plate A 22, one side of the top of mounting seat A 2 is equipped with oil cylinder A 23, and the output end of oil cylinder A 23 is connected to one side of limiting plate A 22 upwards, and one side of limiting plate A 22 is U-shaped structure;

[0026] The top of mounting seat B 3 is equipped with mounting column B 31, and the top of both sides of mounting column B 31 is hinged to limiting plate B 32, one end of the top of mounting seat B 3 is equipped with oil cylinder B 33, and the output end of oil cylinder B 33 is connected to one side of limiting plate B 32 upwards, and two groups of fixed supporting positioning blocks 9 are arranged on one group of mounting seat B 3, which have good fixed supporting positioning effect;

[0027] The top of the mounting base C4 is provided with a mounting column C41, the top of both sides of the mounting column C41 is hingedly connected with a limiting plate C42, one side of the top of the mounting base C4 is provided with an oil cylinder C43, the output end of the oil cylinder C43 is connected with one side of the limiting plate C42 upwards, and one side of the limiting plate C42 is provided as an inclined surface to limit the opening of one end of the rocker arm;

[0028] The bottom of one end of the mounting base D6 is provided with an oil cylinder D63, one end of the oil cylinder D63 is hingedly connected with a limiting plate D61, the output end of the oil cylinder D63 is hingedly connected with one end of the limiting plate D61, one end of the limiting plate D61 is provided with a fixed block 62, one side of the end surface of the mounting base D6 is provided with a positioning block, and both sides of the top of the mounting base D6 are provided as inclined surfaces;

[0029] The top of the mounting base E8 is provided with an auxiliary pressing block A81 at one end, and the top of the mounting base E8 is provided with an auxiliary pressing block B82 at the other end, one side of the auxiliary pressing block A81 and the auxiliary pressing block B82 is provided with a protrusion matched with the rocker arm to limit one side of the rocker arm 5, and the auxiliary pressing block A81 and the auxiliary pressing block B82 have an auxiliary pressing effect.

[0030] Working principle: the rocker arm machining clamp has two clamping positions, one of which is a vertical clamping and fixing position, the limiting plate D61 is driven to deflect by the oil cylinder D63, so that the fixed block 62 clamps and fixes the rocker arm 5; the other is a horizontal clamping and fixing position, the rocker arm 5 is placed on a plurality of auxiliary supporting blocks 7, one side of the rocker arm 5 is limited by the auxiliary pressing block A81 and the auxiliary pressing block B82, the limiting plate A22 is driven to deflect by the oil cylinder A23 to fix one side of the rocker arm, the limiting plate B32 is driven to deflect by the oil cylinder B33 on the mounting base B3, and the limiting plate C42 is driven to deflect by the oil cylinder C43 on the mounting base C4 to clamp and fix the rocker arm from multiple positions.

[0031] It is apparent for those skilled in the art that the present application is not limited to the details of the above exemplary embodiments, and the present application can be implemented in other specific forms without departing from the spirit or essential characteristics of the present application. Therefore, the embodiments should be regarded as exemplary and non-limiting, and the scope of the present application is defined by the appended claims rather than the above description, and all changes falling within the meaning and scope of the equivalent elements of the claims are intended to be included in the present application. Any reference signs in the claims should not be regarded as limiting the claims involved.

[0032] In the description of the utility model, unless otherwise specified, the meaning of "multiple" is two or more than two;The terms "up", "down", "left", "right", "inside", "outside", "front end", "rear end", "head", "tail" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the utility model and simplifying the description, and do not indicate or imply that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the utility model. In addition, the terms "first", "second", "third" and the like are only for the purpose of description and cannot be understood as indicating or implying relative importance.

[0033] In the description of the utility model, it should be pointed out that, unless otherwise specified and limited, the terms "connected", "connected" should be broadly understood, for example, it can be fixedly connected, or it can be detachably connected;It can be mechanically connected, or it can be electrically connected;It can be directly connected, or it can be indirectly connected through an intermediate medium. For ordinary skilled persons in the art, the specific meaning of the above terms in the utility model can be understood according to the specific circumstances.

Claims

1. A rocker arm machining jig comprising a base (1), characterised in that: The middle of one side of the top of the base (1) is provided with a mounting seat A (2), the two ends of the side close to the mounting seat A (2) of the top of the base (1) are symmetrically provided with mounting seats B (3), the other end of the side close to the mounting seat A (2) of the top of the base (1) is provided with a mounting seat C (4), and the other side of the top of the base (1) is provided with a mounting seat D (6); The top of the base (1) is provided with a plurality of groups of auxiliary supporting blocks (7), and the middle of the top of the base (1) is provided with a mounting seat E (8); The mounting seat D (6) clamps a rocker arm (5); The top of the mounting seat A (2) is provided with a mounting column A (21), the top of the two ends of the mounting column A (21) is hinged to a limiting plate A (22), one side of the top of the mounting seat A (2) is provided with an oil cylinder A (23), and the output end of the oil cylinder A (23) is connected to one side of the limiting plate A (22) upward, and one side of the limiting plate A (22) is in U-shaped structure; The top of the mounting seat B (3) is provided with a mounting column B (31), the top of the two sides of the mounting column B (31) is hinged to a limiting plate B (32), one end of the top of the mounting seat B (3) is provided with an oil cylinder B (33), and the output end of the oil cylinder B (33) is connected to one side of the limiting plate B (32) upward; The top of the mounting seat C (4) is provided with a mounting column C (41), the top of the two sides of the mounting column C (41) is hinged to a limiting plate C (42), one side of the top of the mounting seat C (4) is provided with an oil cylinder C (43), and the output end of the oil cylinder C (43) is connected to one side of the limiting plate C (42) upward; The bottom of one end of the mounting seat D (6) is provided with an oil cylinder D (63), one end of the oil cylinder D (63) is hinged to a limiting plate D (61), the output end of the oil cylinder D (63) is hinged to one end of the limiting plate D (61), and one end of the limiting plate D (61) is provided with a fixed block (62); One end of the top of the mounting seat E (8) is provided with an auxiliary pressing block A (81), and the other end of the top of the mounting seat E (8) is provided with an auxiliary pressing block B (82).

2. A rocker arm machining fixture according to claim 1, characterized in that: Both sides of the inside of the base (1) are uniformly provided with mounting holes.

3. A rocker arm machining fixture according to claim 1, wherein: One side of the end face of the mounting seat D (6) is provided with a positioning block, and the two sides of the top of the mounting seat D (6) are inclined surfaces.

4. The rocker arm machining fixture of claim 1, wherein: One side of the auxiliary pressing block A (81) and the auxiliary pressing block B (82) is provided with a protrusion matched with the rocker arm.

5. The rocker arm machining fixture of claim 1, wherein: One side of the limiting plate C (42) is provided as an inclined surface.

6. A rocker arm machining fixture according to claim 1, wherein: Two groups of fixed supporting positioning blocks (9) are arranged on one group of the mounting seat B (3).

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