Casting machining clamp based on front end cover

Abstract

The utility model relates to the field of front end cover casting machining, in particular to a front end cover casting machining clamp which comprises a chuck seat, a plurality of clamping jaws are evenly arranged on the chuck seat, a pushing mechanism is installed on the tops of the clamping jaws, a clamping rod is vertically arranged on one side, located on the pushing mechanism, of each clamping jaw, and the pushing mechanism comprises a servo air cylinder. A piston rod is assembled at the output end of the servo air cylinder, a mounting plate is arranged on the other side, away from the piston rod, of the servo air cylinder, a connecting plate is arranged at the end of the other side, away from the servo air cylinder, of the piston rod, a clamping block is mounted on the connecting plate, and a front end cover casting is clamped between the clamping block and the clamping rod. The pushing mechanism arranged on the clamping jaw is used for pushing the clamping block to move and is matched with the clamping rod on the other side, so that clamping of the inner wall and the outer wall of the front end cover casting is achieved, it is guaranteed that the front end cover casting is not prone to deformation, firmness can be improved, and the service life is prolonged. And the clamping blocks of different sizes can be replaced according to different sizes of the front end cover castings of different batches.

Description

TECHNICAL FIELD

[0001] The utility model relates to front end cover casting processing technical field especially relates to a clamp based on front end cover casting processing. BACKGROUND

[0002] The front end cover casting is an important part of a motor, mainly used for protection, heat dissipation and support of the motor. The design key point lies in the shape of the product, which is usually used to determine the spatial position of the rotor shaft and is connected to the fixed motor stator housing through the end cover.

[0003] When the front end cover casting is produced, numerical control milling machine is often used to further process the surface thereof. When clamping, the traditional clamping mode is to clamp the outer wall of the front end cover casting by a jaw. However, when the ordinary jaw is clamped tightly, the outer wall of the front end cover casting will be deformed, so that the front end cover casting cannot be used. UTILITY MODEL CONTENT

[0004] The utility model aims at solving the shortcomings in the prior art and provides a clamp based on front end cover casting processing.

[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme:

[0006] A clamp based on front end cover casting processing, comprising a chuck seat, a plurality of jaws are uniformly arranged on the chuck seat, a pushing mechanism is installed on the top of the jaw, a clamping rod is vertically arranged on one side of the pushing mechanism;

[0007] The pushing mechanism comprises a servo air cylinder, a piston rod is assembled at the output end of the servo air cylinder, a mounting plate is arranged on the other side of the servo air cylinder away from the piston rod, a connecting plate is arranged at the other end of the piston rod away from the servo air cylinder, a clamping block is installed on the connecting plate, and a front end cover casting is clamped between the clamping block and the clamping rod.

[0008] In addition, preferably, a mounting hole is formed in the connecting plate, and a fixing component is installed at the mounting hole.

[0009] In addition, preferably, a movable groove is formed in the top of the jaw.

[0010] In addition, preferably, a rubber pad is arranged on the surface of the outer wall of the clamping rod.

[0011] In addition, preferably, a plurality of rubber strips are arranged on the surface of the side of the clamping block away from the clamping rod in the vertical direction.

[0012] In addition, preferably, a mounting groove is formed in the surface of the other side of the clamping block away from the rubber strip, a screw hole is formed in the inner wall of the mounting groove, and the screw hole and the fixing component are coaxial.

[0013] The utility model discloses the beneficial effect is: the utility model discloses the push mechanism of setting on the claw is pushed to push the movable of mounting and clamping block, cooperate the mounting and clamping stick of the other side, realize the mounting and clamping of the inner and outer wall of front end cover casting, guarantee that front end cover casting is not easy to deform, can also improve the firmness simultaneously, and can change the mounting and clamping block of different size according to the different size of different batches of front end cover casting. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 It is structural diagram when the utility model mounting and clamping front end cover casting;

[0015] Figure 2 It is structural diagram after splitting of the utility model with front end cover casting;

[0016] Figure 3 It is structural diagram when the claw mounting and clamping front end cover casting;

[0017] Figure 4 It is structural diagram after splitting of the claw with push mechanism;

[0018] Figure 5 It is structural diagram of the claw;

[0019] Figure 6 It is structural diagram of push mechanism.

[0020] In the drawing: 1 chuck base, 2 claw, 21 movable slot, 3 push mechanism, 31 servo air cylinder, 32 mounting plate, 33 piston rod, 34 connecting plate, 341 mounting hole, 4 front end cover casting, 5 mounting and clamping block, 51 installation slot, 52 screw hole, 6 mounting and clamping stick, 61 rubber pad, 7 rubber strip, 8 fixed component. DETAILED DESCRIPTION

[0021] The technical scheme in the utility model embodiment will be clearly and completely described below with reference to the drawings in the utility model embodiment, and obviously, the described embodiments only are a part of the embodiments of the utility model, not all the embodiments.

[0022] Reference Figures 1-6The utility model relates to a kind of based on front end cover casting processing fixture, including chuck seat 1, chuck seat 1 is evenly provided with multiple clamping jaws 2, clamping jaw 2 top is equipped with push mechanism 3, clamping jaw 2 is vertically provided with clamping stick 6 on the side of push mechanism 3, push mechanism 3 includes servo cylinder 31, servo cylinder 31 output end is equipped with piston rod 33, servo cylinder 31 is equipped with mounting plate 32 on the side away from piston rod 33, piston rod 33 is equipped with connecting plate 34 at the other side end of servo cylinder 31 away, connecting plate 34 is equipped with clamping block 5, clamping block 5 and clamping stick 6 are clamped with front end cover casting 4 between, clamping block 5 and clamping stick 6 cooperate and can effectively clamp front end cover casting 4.

[0023] Wherein, mounting hole 341 is opened in connecting plate 34, and fixing component 8 is installed at mounting hole 341, and fixing component 8 is used to connect.

[0024] Moreover, movable groove 21 is opened in the top of clamping jaw 2, and movable groove 21 is convenient for the movement of piston rod 33.

[0025] Meanwhile, rubber pad 61 is arranged on the surface of the outer wall of clamping stick 6, and rubber pad 61 is used to protect and increase friction.

[0026] In addition, a plurality of rubber strips 7 are arranged on the surface of the side of clamping block 5 away from clamping stick 6 in a vertical direction, and the rubber strips 7 are used to protect and increase friction.

[0027] Moreover, mounting groove 51 is opened on the surface of the other side of clamping block 5 away from rubber strip 7, screw hole 52 is opened on the inner wall of mounting groove 51, screw hole 52 is coaxial with fixing component 8, and screw hole 52 is used for fixing component.

[0028] In the embodiment, when the front end cover casting 4 is installed on the chuck seat 1, the clamping jaw 2 is retracted, so that the clamping stick 6 can be located inside the inner wall of the front end cover casting 4, then the clamping jaw 2 is moved, so that the clamping stick 6 contacts the inner wall of the front end cover casting 4, then all the servo cylinders 31 are started, the piston rod 33 is pushed out, so that the clamping block 51 can be attached to the outer wall of the front end cover casting 4, so that the front end cover casting 4 is clamped, and the clamping of the inner wall and the outer wall ensures that the front end cover casting 4 is not easy to deform, and also improves the firmness, and different sizes of clamping blocks 5 can be replaced according to different sizes of the front end cover casting 4 of different batches.

[0029] In the utility model, the push mechanism 3 arranged on the clamping jaw 2 is used to drive the clamping block 5 to move, and the clamping stick 6 on the other side is used to clamp the inner and outer walls of the front end cover casting 4, so that the front end cover casting 4 is not easy to deform, and also improves the firmness, and different sizes of clamping blocks 5 can be replaced according to different sizes of the front end cover casting 4 of different batches.

[0030] The above merely describes a preferred embodiment of the present application, but the protection scope of the present application is not limited thereto, and any skilled person in the art, according to the technical scheme and the inventive concept of the present application, makes equivalent replacement or change within the technical range disclosed by the present application, which should be covered within the protection scope of the present application.

Claims

1. A fixture for machining a front end cap casting, comprising a chuck base (1), characterized in that, The chuck base (1) is evenly provided with multiple jaws (2), a pushing mechanism (3) is installed on the top of the jaws (2), and a clamping bar (6) is vertically provided on one side of the pushing mechanism (3) on the jaws (2); The pushing mechanism (3) includes a servo cylinder (31), a piston rod (33) is mounted on the output end of the servo cylinder (31), an mounting plate (32) is provided on the other side of the servo cylinder (31) away from the piston rod (33), a connecting plate (34) is provided at the other end of the piston rod (33) away from the servo cylinder (31), a clamping block (5) is mounted on the connecting plate (34), and a front end cover casting (4) is clamped between the clamping block (5) and the clamping rod (6).

2. The fixture for machining a front end cap casting according to claim 1, characterized in that, The connecting plate (34) has a mounting hole (341) and a fixing component (8) is installed at the mounting hole (341).

3. A fixture for machining a front end cap casting according to claim 1, characterized in that, The top of the claw (2) is provided with a movable groove (21).

4. A fixture for machining a front end cap casting according to claim 1, characterized in that, A rubber pad (61) is provided on the outer wall surface of the clamping rod (6).

5. A fixture for machining a front end cap casting according to claim 1, characterized in that, The clamping block (5) has multiple rubber strips (7) evenly arranged vertically on the surface facing the clamping rod (6).

6. A fixture for machining a front end cap casting according to claim 5, characterized in that, The clamping block (5) has an installation groove (51) on the other side of the surface away from the rubber strip (7). The inner wall of the installation groove (51) has a screw hole (52) and the screw hole (52) is coaxial with the fixing component (8).

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