Clamp for pump shell machining

Abstract

The utility model relates to the technical field of pump case clamps, and discloses a pump case machining clamp which comprises a connecting plate, a clamping structure, a supporting frame, a sliding block, a sliding rail, an air cylinder, an air cylinder installation frame, a hinge seat and supporting rods, the bottoms of the two supporting rods are connected through the connecting plate, and the supporting frame is fixed to the upper ends of the two supporting rods. The sliding rails are symmetrically fixed to the top ends of the two supporting rods, the sliding blocks are arranged on the sliding rails in a sliding fit mode, and the sliding blocks are fixed to the bottom ends of the clamping structures, so that the clamping structures can horizontally slide along the sliding rails through the sliding blocks at the bottom ends of the clamping structures; the air cylinder mounting frame is fixed to the bottom end of the supporting frame, the hinge seat is fixed to the bottom end of the clamping structure, one end of the air cylinder is mounted on the air cylinder mounting frame, the other end of the air cylinder is hinged into the hinge seat, and the clamping structure is pulled to move horizontally through pushing and pulling of the air cylinder. The two sides of the pump cover can be automatically clamped, fixed and loosened through the clamping rings, the automation degree is high, and the fixing effect is good.

Description

TECHNICAL FIELD

[0001] The utility model relates to pump housing fixture technical field, especially pump housing processing clamp. BACKGROUND

[0002] Water pump is widely used in industrial production, as the mechanical of conveying liquid, mainly used for conveying liquid including water, oil, acid and alkali liquid, emulsion, suspension emulsion and liquid metal etc. Cylindrical pump housing is the installation shell of submersible pump motor, is used for installing the rotor, stator and other parts of motor, pump cover is as the covering of pump body, mainly plays the role of protecting pump body, prevents external material from entering pump body inside, it also has the role of sealing.

[0003] The main body shape of pump housing and pump cover is cylindrical, in the production of submersive pump, the installation of pump housing, pump cover and its internal parts is an essential process, and the pump housing and pump cover need to be fixed during the assembly process. In the prior art, the clamp is mainly used to fix the manual tension, which needs to manually rotate the operating handle to control the clamping and loosening, and the efficiency is not high, the working strength is large, and the fixing effect is not ideal. UTILITY MODEL CONTENTS

[0004] In order to overcome the defects of the prior art, the purpose of the utility model is to provide a pump housing processing clamp, which can automatically clamp and release the two sides of the pump cover by using the clamping ring, has high automation degree and good fixing effect.

[0005] The utility model adopts the following technical scheme: a pump housing processing clamp, including connecting plate, clamping structure, support frame, sliding block, slide rail, cylinder, cylinder mounting bracket, hinged seat and support rod, two support rods are connected through the connecting plate, the support frame is fixed at the upper end of the two support rods, the slide rail is fixed at the top of the two support rods, the sliding block is arranged on the slide rail through sliding cooperation, the sliding block is fixed at the bottom end of the clamping structure, so that the clamping structure can slide horizontally along the slide rail through the sliding block at the bottom end, the cylinder mounting bracket is fixed at the bottom end of the support frame, the hinged seat is fixed at the bottom end of the clamping structure, one end of the cylinder is installed on the cylinder mounting bracket, the other end of the cylinder is hinged in the hinged seat, and the clamping structure is moved horizontally by using the push-pull traction of the cylinder.

[0006] Further, the support frame side end is fixed with an induction sensor for detecting whether the pump cover is placed above the support frame.

[0007] Further, the clamping structure includes a vertical plate and a clamping ring, the clamping ring is fixed at the top end of the vertical plate, the clamping ring extends into the interior of the vertical plate by a certain distance, and the inner side of the clamping ring is arc-shaped.

[0008] Further, the clamping structure further comprises a bottom plate and a rib plate, the bottom plate is fixed at the bottom end of the vertical plate, and the bottom plate and the outer side of the vertical plate are connected through the rib plate.

[0009] Further, the clamping ring is fixed with a clamping ring inside, and the height of the clamping ring is greater than the thickness of the clamping ring.

[0010] Further, the clamping ring is fixed with a gasket inside, so as to increase the friction between the clamping ring and the outside of the pump cover.

[0011] Compared with the prior art, the pump cover machining clamp has the advantages that:

[0012] 1. The pump cover machining clamp utilizes the inductive sensor to detect whether there is an object placed above the support frame, utilizes the action of two air cylinders to push and pull the clamping structure, and the clamping structure horizontally slides along the slide block at the bottom end through the slide rail, and the clamping ring is used for automatically clamping and fixing the two sides of the pump cover and loosening, so that the degree of automation is high.

[0013] 2. The pump cover machining clamp is fixed with a clamping ring inside the clamping ring, and a gasket is fixed inside the clamping ring, so as to increase the contact area between the clamping ring and the outside of the pump cover and increase the friction between the clamping ring and the outside of the pump cover. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 is the front view of the pump cover clamped by the utility model;

[0015] Figure 2 is the front view of the utility model;

[0016] Figure 3 is the top view of the utility model;

[0017] Figure 4 is the three-dimensional structural schematic view of the utility model;

[0018] Figure 5 is the bottom structural schematic view of the utility model;

[0019] Figure 6 is the structural schematic view of the clamping structure in the utility model;

[0020] Figure 7 is Figure 6 the A-A sectional view of

[0021] In the figure: connecting plate-1; clamping structure-2; support frame-3; sliding block-4; sliding rail-5; induction sensor-6; air cylinder-7; air cylinder mounting bracket-8; hinged seat-9; support rod-10; pump cover-11; bottom plate-21; vertical plate-22; rib plate-23; clamping ring-24; clamping ring-25; gasket-26. DETAILED DESCRIPTION

[0022] The implementation modes of the utility model are described below through specific examples, and other advantages and effects of the utility model can be easily understood by those skilled in the art from the disclosure of the specification. The utility model can also be implemented or applied through other different specific implementation modes, and various modifications or changes can be made to the details in the specification based on different viewpoints and applications without departing from the spirit of the utility model. It should be noted that the following examples and features in the examples can be combined with each other without conflict.

[0023] The utility model aims at the defects of the prior art and provides a clamp for pump shell machining.

[0024] Example one

[0025] The utility model provides a kind of clamp for pump shell machining, refer to Figures 1-5 As shown in the figure, it includes connecting plate 1, clamping structure 2, support frame 3, sliding block 4, sliding rail 5, air cylinder 7, air cylinder mounting bracket 8, hinged seat 9 and support rod 10, the bottom between two support rods 10 is connected by connecting plate 1, support frame 3 is fixed at the upper end of two support rods 10, the side end of support frame 3 is fixed with induction sensor 6, for detecting whether there is pump cover 11 above support frame 3, the induction sensor 6 in the embodiment can use infrared photoelectric switch sensor in the prior art, which uses diffuse reflection principle, integrates transmitter and receiver, when there is detection object obstruction, receiver sensor generates switch signal, its sensing distance 5-100mm adjustable. Sliding rail 5 is fixed symmetrically at the top end of two support rods 10, and sliding rail 5 has four, which are respectively located at the upper end of support rod 10. Sliding block 4 is arranged on sliding rail 5 by sliding fit, and sliding block 4 is fixed at the bottom end of clamping structure 2, so that clamping structure 2 can slide horizontally along sliding rail 5 by the sliding block 4 at its bottom end. Air cylinder mounting bracket 8 is fixed at the bottom end of support frame 3, hinged seat 9 is fixed at the bottom end of clamping structure 2, one end of air cylinder 7 is mounted on air cylinder mounting bracket 8, the other end of air cylinder 7 is hinged in hinged seat 9, air cylinder 7 in the embodiment uses large-thrust single-rod push-pull type air cylinder in the prior art, and the maximum stroke is not less than 400mm, and the maximum push-pull force is not less than 150kg. The pump cover 11 between them is clamped by using the horizontal movement of clamping structure 2 pulled by air cylinder 7.

[0026] Example two

[0027] The embodiment provides a clamp for pump shell machining. Figure 4 As shown in the figure, the clamping structure 2 comprises a vertical plate 22 and a clamping ring 24, the clamping ring 24 is fixed at the top end of the vertical plate 22, the clamping ring 24 extends to the inside of the vertical plate 22 by a certain distance, and the inner side of the clamping ring 24 is in the shape of a circular arc. The clamping structure 2 further comprises a bottom plate 21 and a rib plate 23, the bottom plate 21 is fixed at the bottom end of the vertical plate 22, and the bottom plate 21 and the outer side of the vertical plate 22 are connected through the rib plate 23.

[0028] As shown in the figure, Figure 6 Figure 7 The inner side of the clamping ring 24 is fixed with a clamping ring 25, the height of the clamping ring 25 is greater than the thickness of the clamping ring 24, so as to increase the clamping contact area between the clamping ring and the outer side of the pump cover 11, increase the friction force, and improve the fixing effect of the pump cover 11. The inner side of the clamping ring 25 is further fixed with a gasket 26, so as to further increase the friction force between the clamping ring 25 and the outer part of the pump cover 11.

[0029] The utility model provides a kind of clamp for pump shell machining, when using, pump cover 11 is placed on the upper end of support frame 3, inductive sensor 6 can detect that object is placed above support frame 3. By the action of two cylinders 7, pull traction clamping structure 2 moves inboard horizontally, clamping structure 2 is slid along slide rail 5 horizontally by the slider 4 of its bottom end, and the two sides of pump cover 11 are automatically clamped and fixed using clamping ring 24. In order to improve clamping effect, clamping ring 24 is fixed with clamping ring 25 in the inner side, and gasket 26 is further fixed in the inner side of clamping ring 25, to increase the contact area between clamping ring and the outer side of pump cover 11, increase the friction force between clamping ring 25 and the outer part of pump cover 11. It needs to be explained that the clamp provided by the utility model can be used not only for clamping for pump shell machining, but also for clamping for submersible pump motor shell and other cylindrical objects.

[0030] In addition, it should be understood that, although the present specification is described in terms of embodiments, not every embodiment contains only one independent technical solution, and the description of the specification is only for the sake of clarity, and those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can be combined appropriately to form other embodiments that those skilled in the art can understand.​

Claims

1. A jig for machining a pump housing, characterized by: The utility model provides a pump cover clamping device, including connecting plate (1), clamping structure (2), support frame (3), sliding block (4), slide rail (5), pneumatic cylinder (7), pneumatic cylinder mounting bracket (8), hinged seat (9) and support rod (10), two support rod (10) bottom between through connecting plate (1) are connected, support frame (3) is fixed at the upper end of two support rod (10), the slide rail (5) is fixed at the top of two support rod (10) symmetrically, the sliding block (4) is set on the slide rail (5) through sliding fit, the sliding block (4) is fixed at the bottom end of clamping structure (2), so that clamping structure (2) can be along slide rail (5) horizontal sliding through the sliding block (4) of its bottom end, pneumatic cylinder mounting bracket (8) is fixed at the bottom end of support frame (3), hinged seat (9) is fixed at the bottom end of clamping structure (2), one end of pneumatic cylinder (7) is installed on pneumatic cylinder mounting bracket (8), the other end of pneumatic cylinder (7) is hinged in hinged seat (9), and the horizontal movement of clamping structure (2) is pulled by the push-pull of pneumatic cylinder (7).

2. The pump housing machining jig according to claim 1, characterized by: Support frame (3) side end is fixed with inductive sensor (6), be used for detecting whether the pump cover (11) is placed above support frame (3).

3. The jig for processing a pump housing according to claim 1 or 2, characterized in that: Clamping structure (2) includes vertical plate (22) and clamping ring (24), clamping ring (24) is fixed at the top end of vertical plate (22), and clamping ring (24) extends to the inside of vertical plate (22) by a certain distance, and the inside of clamping ring (24) is circular.

4. The pump housing machining jig according to claim 3, characterized by: Clamping structure (2) further includes bottom plate (21) and rib plate (23), bottom plate (21) is fixed at the bottom end of vertical plate (22), and bottom plate (21) is connected between the outside of vertical plate (22) through rib plate (23).

5. The pump housing machining jig according to claim 4, characterized by: Clamping ring (24) inside is fixed with clamping ring (25), and the height of clamping ring (25) is greater than the thickness of clamping ring (24).

6. The pump housing machining jig according to claim 5, characterized by: Clamping ring (25) inside is further fixed with gasket (26), for increasing the friction between clamping ring (25) and the outside of pump cover (11).

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