Preparation device of double-layer water pump shell

Abstract

The utility model provides a preparation device of double-layer water pump shell, it includes underframe, sub-frame, interpenetrating mechanism, inner cylinder and outer cylinder, sub-frame and interpenetrating mechanism are provided two opposite sets on the underframe, inner cylinder is located between two sets of interpenetrating mechanism, inner cylinder is inserted in outer cylinder, inner cylinder is quadrangular star shape, after interpenetrating mechanism is inserted in the inner cylinder, the outer cylinder is inserted in the outer cylinder. An inner cylinder of a quadrangular star is supported to be circular, an annular cover is fixedly arranged on an outer cylinder, and the inner cylinder is fixedly arranged with the annular cover after being supported. According to the manufacturing device of the double-layer water pump shell, through the automatic manufacturing process, the production efficiency and the product quality are improved; the coaxiality and the welding precision of the inner cylinder and the outer cylinder are ensured through the precise welding and supporting structure; through stable support and rotation adjustment, the outer cylinder is convenient to mount and position; the inserting rod is driven by the hydraulic cylinder, so that the shape of the inner barrel can be quickly changed, and the manufacturing efficiency is improved; and the inserting rod is driven by the motor, so that the automation degree of operation is improved, and manual intervention is reduced.

Description

TECHNICAL FIELD

[0001] The utility model relates to water pump production technical field especially relates to a preparation device of double -deck water pump shell. BACKGROUND

[0002] With the development of industrial automation, the requirement of production efficiency and product quality in the field of mechanical manufacturing is higher and higher. The existing water pump shell manufacturing method is often inefficient, and it is difficult to guarantee the consistency and precision of the product. In the manufacturing process of water pump shell, the traditional manual or semi-automatic method has many defects, such as low production efficiency, high labor intensity, unstable product quality and other problems. The existing water pump shell is single-layer pump shell, and the sealing effect is poor. Since the diameter of the inner shell and the ring cover of the double-layer water pump shell is the same, it is not convenient to insert the outer cylinder, and manual calibration is required, which not only reduces the work efficiency, but also is easy to knock, thereby affecting the quality of the pump shell. SUMMARY

[0003] The utility model aims at providing a preparation device of double -deck water pump shell to solve the problem of low efficiency of the existing water pump shell manufacturing method and difficult to guarantee the precision of the product.

[0004] To achieve the above-mentioned purpose, the technical scheme of the utility model is as follows:

[0005] A preparation device of double -deck water pump shell, including underframe, vice frame, insert mechanism, inner cylinder and outer cylinder, the vice frame and the insert mechanism are oppositely arranged with two groups on the underframe, the inner cylinder is located between the two groups of insert mechanism, the inner cylinder is inserted in the outer cylinder, the inner cylinder is four -angle star shape, the inner cylinder of four -angle star is supported as a circle after the insert mechanism is inserted into the inner cylinder, the outer cylinder is fixedly provided with a ring cover, and the inner cylinder after supporting is fixedly arranged with the ring cover.

[0006] By adopting the above technical scheme, the automatic manufacturing of double -deck water pump shell is realized, and the production efficiency and product quality are improved.

[0007] Further, the length of the inner cylinder and the outer cylinder is same, the inner ring and the outer ring of the ring cover are welded with the inner cylinder and the outer cylinder respectively.

[0008] By adopting the above technical scheme, the coaxiality of the inner cylinder and the outer cylinder is ensured, and the precision and strength of welding are improved.

[0009] Further, the two groups of vice frames are provided with a roller supporting the outer cylinder, the underframe is fixedly provided with a support supporting the roller, and the roller is rotatably connected to the support.

[0010] By adopting the above technical scheme, the stable support and convenient rotation adjustment of the outer cylinder are realized.

[0011] Further, the inserting mechanism comprises an inserting rod slidingly arranged on the auxiliary frame, and a hydraulic cylinder driving the inserting rod to slide, and the inserting rod is circular at one end close to the inner cylinder.

[0012] By adopting the above technical scheme, the hydraulic cylinder is used to drive the inserting rod to slide, and the shape of the inner cylinder is quickly changed.

[0013] Further, a first vertical plate is fixedly arranged on the auxiliary frame, and a through hole is formed in the first vertical plate and used for inserting the inserting rod.

[0014] By adopting the above technical scheme, stable guidance and support are provided for the inserting rod.

[0015] Further, a track is fixedly arranged on one side of the auxiliary frame, a horizontal plate is slidingly arranged on the track, and the inserting rod is installed on the horizontal plate and slides along with the horizontal plate.

[0016] By adopting the above technical scheme, flexible sliding and accurate positioning of the inserting rod are realized.

[0017] Further, a motor is fixedly arranged on the horizontal plate, a second vertical plate is arranged on one side of the horizontal plate, the inserting rod is fixedly connected with a driving shaft of the motor, and the inserting rod is arranged in the second vertical plate.

[0018] By adopting the above technical scheme, the motor is used to drive the inserting rod, and the automation degree of operation is improved.

[0019] Further, the hydraulic cylinder is arranged on one side of the horizontal plate, a connecting rod is fixedly arranged at one end of the horizontal plate, and a piston rod of the hydraulic cylinder is also fixedly installed on the connecting rod.

[0020] By adopting the above technical scheme, the hydraulic cylinder and the horizontal plate are cooperatively worked, and the stability and reliability of the device are improved.

[0021] Compared with the prior art, the device has the following beneficial effects:

[0022] The preparation device of the double-layer water pump shell improves the production efficiency and product quality through an automatic manufacturing process, ensures the coaxiality and welding precision of the inner cylinder and the outer cylinder through accurate welding and supporting structures, facilitates the installation and positioning of the outer cylinder through stable support and rotation adjustment, realizes the quick change of the shape of the inner cylinder through the hydraulic cylinder driving the inserting rod, improves the manufacturing efficiency, improves the automation degree of operation through the motor driving the inserting rod, reduces manual intervention, and improves the stability and reliability of the device through the cooperative work of the hydraulic cylinder and the horizontal plate. BRIEF DESCRIPTION OF DRAWINGS

[0023] The accompanying drawings, which form a part of the disclosure, are used to provide further understanding of the disclosure, and the illustrative embodiments of the disclosure and its description serve to explain the disclosure. The drawings provided in the specification merely serve the purpose of explaining the disclosure and are not construed as an improper limitation to the disclosure.

[0024] In the drawings:

[0025] Figure 1 The overall structure schematic view of the preparation device of the double-layer water pump shell is described in the embodiment of the present application.

[0026] Figure 2 The schematic view of the sub-frame and the insertion mechanism is described in the embodiment of the present application.

[0027] Figure 3 The schematic view of the insertion mechanism is described in the embodiment of the present application.

[0028] Figure 4 The exploded schematic view of the insertion mechanism is described in the embodiment of the present application.

[0029] Figure 5 The state diagram of the insertion rod inserted into the inner cylinder is described in the embodiment of the present application.

[0030] Explanation of reference signs:

[0031] 1, base frame; 2, sub-frame;

[0032] 3, insertion mechanism; 301, insertion rod; 302, hydraulic cylinder; 303, first vertical plate; 304, through hole; 305, track; 306, horizontal plate; 307, motor; 308, second vertical plate; 309, connecting rod;

[0033] 4, inner cylinder; 5, outer cylinder; 6, ring cover; 7, roller; 8, support. DETAILED DESCRIPTION

[0034] It should be noted that the embodiments in the present application and the features in the embodiments can be combined with each other without conflict.

[0035] In the description of the present application, it should be noted that if the terms indicating the orientation or position relationship such as "upper", "lower", "inner", "back" appear, they are based on the orientation or position relationship shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and therefore cannot be understood as a limitation on the present application. In addition, if the terms "first", "second" appear, they are also used for the purpose of description, and cannot be understood as indicating or implying relative importance.

[0036] Further, in the description of the utility model, unless otherwise explicitly limited, the terms "mounting", "connecting", "connecting" should be broadly understood. For example, it can be fixedly connected, or it can be detachably connected, or integrally 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. It can be the communication inside two elements. For ordinary skilled in the art, the specific meaning of the above terms in the utility model can be understood in combination with specific circumstances.

[0037] The utility model will be described in detail below with reference to the drawings and in combination with embodiments.

[0038] The embodiment relates to a kind of preparation devices of double-layer water pump shell, overall structure is as shown in Figure 1 And Figure 5 It includes chassis 1, vice frame 2, interpenetration mechanism 3, inner cylinder 4 and outer cylinder 5.

[0039] Wherein, vice frame 2 and interpenetration mechanism 3 are oppositely arranged with two groups on chassis 1, inner cylinder 4 is located between two groups of interpenetration mechanism 3, inner cylinder 4 is inserted in outer cylinder 5, inner cylinder 4 is four-star shape, interpenetration mechanism 3 is inserted into inner cylinder 4, and four-star inner cylinder 4 is supported as circular, ring cover 6 is fixedly arranged on outer cylinder 5, and inner cylinder 4 is fixedly arranged after being supported.

[0040] It is worth mentioning that the length of inner cylinder 4 and outer cylinder 5 is same, the inner circle and the outer circle of ring cover 6 are welded with inner cylinder 4 and outer cylinder 5 respectively, that is to say, the diameter of inner circle is equal to the diameter of inner cylinder 4, and the diameter of outer circle is equal to the diameter of outer cylinder 5, before inserting inner cylinder 4 into outer cylinder 5, inner cylinder 4 is four-star shape, and the purpose is to facilitate the insertion of inner cylinder 4 into outer cylinder 5, first, four-star inner cylinder 4 is inserted into outer cylinder 5, and then placed on chassis 1, and inserted from both ends of inner cylinder 4 by two groups of interpenetration mechanism 3, so that four-star inner cylinder 4 is supported as circular inner cylinder 4, so that the diameter of inner cylinder 4 and the inner circle of ring cover 6 is same, facilitating welding, interpenetration mechanism 3 is installed on vice frame 2, so that the height of interpenetration mechanism 3 and inner cylinder 4 is same, facilitating operation.

[0041] Based on the above overall introduction, an exemplary structure of the preparation device of the double-layer water pump shell of the embodiment is as shown in Figure 1 Roller 7 for supporting outer cylinder 5 is arranged between two groups of vice frame 2, support 8 for supporting roller 7 is fixedly arranged on chassis 1, and roller 7 is rotatably connected on support 8. Specifically, roller 7 and support 8 are arranged with multiple groups, and outer cylinder 5 is placed on roller 7, so that when two groups of interpenetration mechanism 3 are inserted, outer cylinder 5 can move along.

[0042] As a preferred embodiment, as shown in Figure 2As shown in the drawings, in the embodiment, the penetrating mechanism 3 comprises a penetrating rod 301 slidingly arranged on the auxiliary frame 2, a hydraulic cylinder 302 driving the penetrating rod 301 to slide, and the penetrating rod 301 is circular at one end close to the inner cylinder 4. It should be noted that the sliding direction of the penetrating rod 301 is the same as the direction of the central axis of the inner cylinder 4, and such arrangement can ensure that the penetrating rod 301 is inserted into the inner cylinder 4. The hydraulic cylinder 302 is fixedly installed on the auxiliary frame 2, and the hydraulic cylinder 302 drives the penetrating rod 301 to slide into the inner cylinder 4.

[0043] As preferred, as shown in the drawings, Figure 4 As shown in the drawings, in the embodiment, the auxiliary frame 2 is fixedly provided with a first vertical plate 303, and the first vertical plate 303 is provided with a through hole 304 for inserting the penetrating rod 301. Specifically, the first vertical plate 303 is located on the side of the auxiliary frame 2 close to the inner cylinder 4, and the first vertical plate 303 serves to ensure the stability of the penetrating rod 301 when sliding. The penetrating rod 301 can not only slide in the through hole 304 but also rotate in the through hole 304, thereby ensuring the roundness of the inner cylinder 4.

[0044] As preferred, as shown in the drawings, Figure 3 and Figure 4 As shown in the drawings, in the embodiment, the auxiliary frame 2 is fixedly provided with a track 305 on the side of the first vertical plate 303, and a horizontal plate 306 is slidingly arranged on the track 305. The penetrating rod 301 is installed on the horizontal plate 306 and slides with the horizontal plate 306. Specifically, the length direction of the track 305 is the same as the axis direction of the penetrating rod 301, thereby ensuring that the penetrating rod 301 can slide along the track 305. The horizontal plate 306 is provided with a sliding block at the bottom, and the sliding block is slidingly arranged on the track 305. Such arrangement ensures the stability of the horizontal plate 306 when sliding.

[0045] As preferred, as shown in the drawings, Figure 4 As shown in the drawings, in the embodiment, the horizontal plate 306 is fixedly provided with a motor 307, and the horizontal plate 306 is provided with a second vertical plate 308 on the side of the motor 307. The penetrating rod 301 is fixedly connected with the driving shaft of the motor 307 and penetrates the second vertical plate 308. Specifically, the second vertical plate 308 and the first vertical plate 303 are the same in structure and are both provided with the through hole 304. The penetrating rod 301 penetrates the through hole 304. The motor 307 serves to drive the penetrating rod 301 to rotate, thereby ensuring that the penetrating rod 301 can be inserted into the inner cylinder 4 while rotating and improving the quality of the inner cylinder 4.

[0046] As preferred, as shown in the drawings, Figure 3As shown, the hydraulic cylinder 302 is located on one side of the cross plate 306, one end of the cross plate 306 is fixedly provided with a connecting rod 309, and the piston rod of the hydraulic cylinder 302 is also fixedly installed on the connecting rod 309. In this way, the hydraulic cylinder 302 is arranged to drive the cross rod to move, thereby driving the cross plate 306 to move. Through the cooperation of the hydraulic cylinder 302 and the motor 307, the penetrating rod 301 can slide and move, thereby improving the quality of the four-star inner cylinder 4 supporting the circular inner cylinder 4.

[0047] The preparation device of the double-layer water pump shell in the embodiment improves production efficiency and product quality through an automatic manufacturing process; ensures the coaxiality and welding precision of the inner cylinder 4 and the outer cylinder 5 through precise welding and supporting structures; facilitates the installation and positioning of the outer cylinder 5 through stable support and rotation adjustment; realizes the rapid transformation of the shape of the inner cylinder 4 through the hydraulic cylinder 302 driving the penetrating rod 301, thereby improving the manufacturing efficiency; improves the automation degree of operation through the motor 307 driving the penetrating rod 301, thereby reducing manual intervention; and improves the stability and reliability of the device through the cooperative work of the hydraulic cylinder 302 and the cross plate 306.

[0048] The above only describes the preferred embodiments of the present application and is not intended to limit the present application. Any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the present application shall be included in the protection scope of the present application.

Claims

1. A double-layer water pump shell preparation device, characterized in that: it comprises a base frame (1), a sub-frame (2), a penetrating mechanism (3), an inner cylinder (4) and an outer cylinder (5); the sub-frame (2) and the penetrating mechanism (3) are oppositely arranged in two groups on the base frame (1), the inner cylinder (4) is located between the two groups of penetrating mechanisms (3), and the inner cylinder (4) is inserted into the outer cylinder (5); the inner cylinder (4) is in the shape of a four-pointed star, and after the penetrating mechanism (3) is inserted into the inner cylinder (4), the four-pointed star-shaped inner cylinder (4) is supported to be circular; the outer cylinder (5) is fixedly provided with a ring cover (6), and the supported inner cylinder (4) is fixedly arranged with the ring cover (6).

2. The double-layer water pump shell preparation device according to claim 1, characterized in that: the length of the inner cylinder (4) and the outer cylinder (5) is the same, and the inner ring and the outer ring of the ring cover (6) are respectively welded with the inner cylinder (4) and the outer cylinder (5).

3. The double-layer water pump shell preparation device according to claim 1, characterized in that: a roller (7) supporting the outer cylinder (5) is arranged between the two groups of sub-frames (2), a support (8) supporting the roller (7) is fixedly arranged on the base frame (1), and the roller (7) is rotatably connected to the support (8).

4. The double-layer water pump shell preparation device according to claim 1, characterized in that: the penetrating mechanism (3) comprises a penetrating rod (301) slidingly arranged on the sub-frame (2) and a hydraulic cylinder (302) driving the penetrating rod (301) to slide, and one end of the penetrating rod (301) close to the inner cylinder (4) is circular.

5. The double-layer water pump shell preparation device according to claim 4, characterized in that: a first vertical plate (303) is fixedly arranged on the sub-frame (2), and a through hole (304) for inserting the penetrating rod (301) is formed in the first vertical plate (303).

6. The double-layer water pump shell preparation device according to claim 5, characterized in that: a track (305) is fixedly arranged on one side of the first vertical plate (303) of the sub-frame (2), a horizontal plate (306) is slidingly arranged on the track (305), and the penetrating rod (301) is installed on the horizontal plate (306) and slides with the horizontal plate (306).

7. The double-layer water pump shell preparation device according to claim 6, characterized in that: a motor (307) is fixedly arranged on the horizontal plate (306), a second vertical plate (308) is arranged on one side of the horizontal plate (306) away from the motor (307), the penetrating rod (301) is fixedly connected with a driving shaft of the motor (307), and the penetrating rod (301) penetrates through the second vertical plate (308).

8. The double-layer water pump shell preparation device according to claim 7, characterized in that: ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ The hydraulic cylinder (302) is located on one side of the cross plate (306), one end of the cross plate (306) is fixedly provided with a connecting rod (309), and a piston rod of the hydraulic cylinder (302) is also fixedly installed on the connecting rod (309).

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