CN224239372U - Oil pump processing frock clamp - Google Patents

Abstract

The utility model relates to the technical field of oil pump processing, and discloses an oil pump processing fixture, which solves the problems that the existing oil pump processing fixture adopts a bolt pressing plate or a single-side clamping mechanism to fix a workpiece, and the workpiece is easy to deviate or deform due to asymmetrical clamping, the inside of the workbench is fixedly connected with a hollow box, the inside of the hollow box is fixedly connected with an electric push rod, the output end of the electric push rod is fixedly connected with a special-shaped frame, the outer wall of the special-shaped frame is fixedly connected with a toothed plate, the toothed end of the toothed plate is in meshed connection with a gear, and the inside of the gear is fixedly connected with a supporting rod; through starting electric putter, promote or stimulate the dysmorphism frame and remove, drive U-shaped frame and pinion rack and remove and then carry out central centre gripping to the oil pump or the oil pump part of hollow case top and fix or release, ensure the symmetry and the stability of centre gripping, be convenient for improve the fixed uniformity of work piece simultaneously.

Description

Oil pump processing frock clamp

Technical Field

The utility model belongs to the technical field of oil pump machining, and particularly relates to an oil pump machining fixture.

Background

The oil pump is a mechanical device for conveying and pressurizing liquid oil, and is widely applied to the fields of industry, automobiles, ships, engineering machinery and the like. The motor or other driving devices drive the internal rotor, gear or blade and other parts to rotate, so that oil is sucked from the oil tank and conveyed to a target system, and the functions of lubrication, cooling, hydraulic transmission and the like are realized. Because the oil pump has a complex structure, a fixture is needed to ensure the positioning accuracy and the clamping stability of the oil pump parts in the machining process.

The oil pump machining fixture is an auxiliary device special for the machining process of oil pump parts, in the traditional technology, the oil pump machining fixture is fixed by adopting a bolt pressing plate or a single-side clamping mechanism, and the fixture not only needs more manual intervention in the clamping process, but also is easy to offset or deform due to the fact that the clamping is asymmetric, so that the machining of the oil pump parts is affected.

Disclosure of utility model

Aiming at the situation, in order to overcome the defects of the prior art, the utility model provides the oil pump machining fixture, which effectively solves the problems that the existing oil pump machining fixture is mainly used for fixing workpieces by adopting a bolt pressing plate or a single-side clamping mechanism, and the workpieces are easy to deviate or deform due to asymmetrical clamping.

In order to achieve the above purpose, the oil pump machining fixture comprises a workbench, wherein a hollow box is fixedly connected to the inside of the workbench, an electric push rod is fixedly connected to the inside of the hollow box, a special-shaped frame is fixedly connected to the output end of the electric push rod, a toothed plate is fixedly connected to the outer wall of the special-shaped frame, a gear is connected to the toothed end of the toothed plate in a meshed mode, a supporting rod is fixedly connected to the inside of the gear, the bottom end of the supporting rod is rotatably connected to the inside of the hollow box, a U-shaped frame is fixedly connected to the upper surface of the special-shaped frame, a sliding rod is connected to the inside of the U-shaped frame in a sliding mode, two ends of the sliding rod are fixedly connected to the inner wall of the hollow box, the outer wall of the U-shaped frame is fixedly connected with a fixing block, a clamping block is arranged on the outer wall of the fixing block, and a protection component is arranged on the outer wall of the clamping block.

Preferably, the protection assembly comprises a protection pad, wherein the outer wall of the protection pad is fixedly connected with the outer wall of the clamping block, and the outer wall of the protection pad is arranged on the outer wall of the fixing block.

Preferably, the inside sliding connection of clamp splice has the dead lever, the outer wall fixed connection of dead lever is at the outer wall of dead lever.

Preferably, the inside threaded connection of clamp splice has the lead screw, the outer wall fixedly connected with bearing of lead screw.

Preferably, the outer wall of the bearing is fixedly connected in the fixing block, and the outer wall of the screw rod is fixedly connected with a disc.

Preferably, the inside sliding connection of disc has the connecting rod, the outer wall sliding connection of connecting rod is in the inside of fixed block.

Preferably, the outer wall fixedly connected with circle piece of connecting rod, the outer wall setting of circle piece is at the outer wall of fixed block.

Preferably, the outer wall of the round block is fixedly connected with a spring, and the outer wall of the spring is fixedly connected with the outer wall of the disc.

Compared with the prior art, the utility model has the beneficial effects that when in use, the electric push rod is started to push or pull the special-shaped frame to move, the U-shaped frame and the toothed plate are driven to move, the toothed plate drives the gear and the support rod to rotate forward or backward, the toothed plate and the U-shaped frame at two sides are driven to move towards the center of the support rod or towards the outer side of the hollow box, and the support rod is positioned at the center of the hollow box, so that the oil pump or an oil pump component above the hollow box is clamped and fixed or released at the center, the clamping symmetry and stability are ensured, the workpiece is positioned more accurately, the workpiece fixing consistency is improved conveniently, the manual adjustment time is shortened, and the clamping efficiency is improved;

Through the pulling connecting rod, drive the circle piece and remove to the outside, extrude the spring, after the inside of connecting rod roll-off fixed block, slide the clamp splice of changing to the dead lever, make the dead lever be in the inside of clamp splice, rotate disc and lead screw simultaneously, under the cooperation of lead screw and the inside screw thread of clamp splice, thereby make the clamp splice remove to the direction of fixed block, make the outer wall laminating of clamp splice and protection pad and the outer wall of fixed block, release the connecting rod at last, under the elasticity of spring, make the connecting rod slide into the inside of fixed block, carry out spacingly to the rotation of lead screw and disc, thereby realize the installation dismantlement of clamp splice, be convenient for according to the oil pump of different models or sizes or its part, change the clamp splice of corresponding specification, improve the commonality of this anchor clamps, also be convenient for in time clean and maintain the clamp splice simultaneously.

Drawings

The accompanying drawings are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate the utility model and together with the embodiments of the utility model, serve to explain the utility model.

In the drawings:

FIG. 1 is a schematic perspective view of an oil pump machining fixture of the utility model;

FIG. 2 is a schematic diagram showing a cross-sectional structure of an internal structure of a hollow box of the oil pump machining fixture;

FIG. 3 is a schematic view of a part of a protective pad of an oil pump machining fixture;

Fig. 4 is a schematic view of a bearing part structure of the oil pump machining fixture.

The device comprises a workbench, a hollow box, a motor-driven push rod, a special-shaped frame, a toothed plate, a gear, a 7, a support rod, a 8, a U-shaped frame, a 9, a slide rod, a 10, a fixed block, a 11, a clamping block, a 12, a protection pad, a 13, a fixed rod, a 14, a screw rod, a 15, a bearing, a 16, a disc, a 17, a connecting rod, a 18, a round block, a 19 and a spring.

Detailed Description

The technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model, and it is apparent that the described embodiments are only some embodiments of the present utility model, but not all embodiments, and all other embodiments obtained by those skilled in the art without making any inventive effort based on the embodiments of the present utility model are within the scope of protection of the present utility model.

The utility model is given by fig. 1 and 2, the automatic feeding device comprises a workbench 1, a hollow box 2 is fixedly connected inside the workbench 1, an electric push rod 3 is fixedly connected inside the hollow box 2, an output end of the electric push rod 3 is fixedly connected with a special-shaped frame 4, a toothed plate 5 is fixedly connected to the outer wall of the special-shaped frame 4, a gear 6 is meshed and connected with a tooth end of the toothed plate 5, a supporting rod 7 is fixedly connected inside the gear 6, the bottom end of the supporting rod 7 is rotatably connected inside the hollow box 2, a sliding rod 9 is fixedly connected inside a U-shaped frame 8,U on the upper surface of the special-shaped frame 4, both ends of the sliding rod 9 are fixedly connected to the inner wall of the hollow box 2, the outer wall of the U-shaped frame 8 is slidingly connected inside the hollow box 2, a fixed block 10 is fixedly connected to the outer wall of the U-shaped frame 8, a clamping block 11 is arranged on the outer wall of the fixed block 10, and a protection component is arranged on the outer wall of the clamping block 11;

During the use, place oil pump or oil pump part in the top of hollow case 2, through starting electric putter 3 pulling dysmorphism frame 4 and remove, drive pinion rack 5 and U-shaped frame 8 and remove, utilize fixed slide bar 9 to support and offset restriction to the removal of U-shaped frame 8, through the removal of pinion rack 5, drive bracing piece 7 and gear 6 and rotate, the rotation of 7 gears 6 of bracing piece through the inside of hollow case 2 is supported, utilize pinion rack 5 that the gear 6 both sides set up, along with the rotation of gear 6, make the U-shaped frame 8 and the pinion rack 5 of both sides remove to the center of bracing piece 7, thereby drive fixed block 10 and the clamp splice 11 of both sides and remove to the center of bracing piece 7, carry out the centre gripping to the oil pump or the oil pump part of hollow case 2 top, all set up flutedly around reuse workstation 1, thereby carry out different processing modes to oil pump or oil pump part, simultaneously through the centre gripping is fixed, stability when improving oil pump or oil pump part processing, reach the effect of restriction to the moving range of U-shaped frame 8 through the inside of hollow case 2.

As shown in fig. 2, the protection assembly comprises a protection pad 12, wherein the outer wall of the protection pad 12 is fixedly connected with the outer wall of the clamping block 11, and the outer wall of the protection pad 12 is arranged on the outer wall of the fixed block 10;

Through the protection pad 12 of upper and lower both sides, set up protection pad 12 to elasticity to one side that is close to fixed block 10 outer wall sets up to roughly, is convenient for improve the steadiness between clamp splice 11 and the fixed block 10, and avoids too hard contact between clamp splice 11 and the fixed block 10, thereby protects clamp splice 11.

As shown in fig. 3 and 4, a fixed rod 13 is slidably connected inside a clamping block 11, the outer wall of the fixed rod 13 is fixedly connected with the outer wall of a fixed block 10, a screw rod 14 is connected inside the clamping block 11 in a threaded manner, a bearing 15 is fixedly connected with the outer wall of the screw rod 14, the outer wall of the bearing 15 is fixedly connected inside the fixed block 10, a disc 16 is fixedly connected with the outer wall of the screw rod 14, a connecting rod 17 is slidably connected inside the disc 16, the outer wall of the connecting rod 17 is slidably connected inside the fixed block 10, a round block 18 is fixedly connected with the outer wall of the connecting rod 17, the outer wall of the round block 18 is arranged on the outer wall of the fixed block 10, a spring 19 is fixedly connected with the outer wall of the round block 18, and the outer wall of the spring 19 is fixedly connected with the outer wall of the disc 16;

The connecting rod 17 is pulled to move rightwards to drive the round block 18 to move rightwards, the spring 19 is extruded, the connecting rod 17 slides out of the fixing block 10, the round disc 16 is not limited, the round disc 16 is driven to rotate positively through the handheld connecting rod 17, the round disc 16 and the screw rod 14 are enabled to rotate under the action of the bearing 15, the connecting rod 17 slides into the fixing block 10 through the elastic force of the spring 19 under the limit of the fixing rod 13 to the clamping block 11 along with the forward rotation of the screw rod 14, the clamping block 11 is detached, the clamping block 11 is convenient to maintain or replace, the screw rod 14 is supported through the bearing 15, the clamping block 11 is positioned and limited after being installed through the cooperation of the fixed fixing rod 13 and the inner groove of the clamping block 11, the clamping block 11 is limited at the same time, the clamping block 11 is convenient to detach, the movement of the connecting rod 17 is limited in the range through the distance between the round block 18 and the round disc 16, the screw rod 17 is prevented from rotating accidentally by the elastic force of the spring 19.

Claims (8)

1. A tooling fixture for processing an oil pump, comprising a worktable (1), characterized in that: a hollow box (2) is fixedly connected inside the worktable (1), an electric push rod (3) is fixedly connected inside the hollow box (2), a shaped frame (4) is fixedly connected to the output end of the electric push rod (3), a toothed plate (5) is fixedly connected to the outer wall of the shaped frame (4), a gear (6) is meshed with the tooth end of the toothed plate (5), a support rod (7) is fixedly connected inside the gear (6), and the bottom end of the support rod (7) rotates... The U-shaped frame (8) is fixedly connected to the upper surface of the irregular frame (4) inside the hollow box (2). The U-shaped frame (8) is slidably connected to the inside of the U-shaped frame (8). Both ends of the slide rod (9) are fixedly connected to the inner wall of the hollow box (2). The outer wall of the U-shaped frame (8) is slidably connected to the inside of the hollow box (2). The outer wall of the U-shaped frame (8) is fixedly connected to the fixing block (10). The outer wall of the fixing block (10) is provided with a clamping block (11). The outer wall of the clamping block (11) is provided with a protective component. 2. The oil pump processing tooling fixture according to claim 1, characterized in that: the protective component includes a protective pad (12), the outer wall of the protective pad (12) is fixedly connected to the outer wall of the clamping block (11), and the outer wall of the protective pad (12) is disposed on the outer wall of the fixing block (10). 3. The oil pump processing fixture according to claim 1, characterized in that: a fixing rod (13) is slidably connected inside the clamping block (11), and the outer wall of the fixing rod (13) is fixedly connected to the outer wall of the fixing block (10). 4. The oil pump processing tooling fixture according to claim 1, characterized in that: the internal thread of the clamping block (11) is connected to a lead screw (14), and the outer wall of the lead screw (14) is fixedly connected to a bearing (15). 5. The oil pump processing fixture according to claim 4, characterized in that: the outer wall of the bearing (15) is fixedly connected to the inside of the fixing block (10), and the outer wall of the lead screw (14) is fixedly connected to a disc (16). 6. The oil pump processing fixture according to claim 5, characterized in that: a connecting rod (17) is slidably connected inside the disc (16), and the outer wall of the connecting rod (17) is slidably connected inside the fixing block (10). 7. A tooling fixture for processing an oil pump according to claim 6, characterized in that: a round block (18) is fixedly connected to the outer wall of the connecting rod (17), and the outer wall of the round block (18) is disposed on the outer wall of the fixing block (10). 8. The oil pump processing fixture according to claim 7, characterized in that: a spring (19) is fixedly connected to the outer wall of the round block (18), and the outer wall of the spring (19) is fixedly connected to the outer wall of the disc (16).