Pump body transfer device of oil delivery pump

By designing the groove and positioning pin structure of the pump body transfer device, the wear problem caused by squeezing during pump body turnover was solved, ensuring product quality and ease of use.

CN224197804UActive Publication Date: 2026-05-05JINHU CHANGSHENG POWER MASCH FITTINGS CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
JINHU CHANGSHENG POWER MASCH FITTINGS CO LTD
Filing Date
2025-05-29
Publication Date
2026-05-05

AI Technical Summary

Technical Problem

In the prior art, the pump body is prone to surface wear due to compression during turnover, which affects the assembly accuracy and makes it inconvenient to handle.

Method used

A pump body transfer device was designed, which adopts a groove and positioning pin structure to allow the pump body to be placed independently, avoiding squeezing and wear, and the shelf design makes it easy to pick up.

Benefits of technology

It effectively prevents squeezing and wear between pump bodies, ensures product quality, and improves the convenience of operation for workers.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224197804U_ABST
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Abstract

The pump body transfer device of the oil delivery pump comprises a vehicle body, the vehicle body is of a hollow structure, trundles are connected to the bottom of the vehicle body, and a support is connected to the vehicle body. The bracket is connected with a plurality of layers of tracks, and each layer of track is in sliding fit with a laminate; a plurality of caulking grooves are formed in the shelf board, and positioning pins are connected to the shelf board on the side parts of the caulking grooves; the support comprises four stand columns, the four stand columns are connected to the four corners of the upper surface of the top plate, and one end of the support is connected with a second baffle. A plurality of sliding rods are connected to the side of the shelf board and are in sliding fit with the sliding grooves, and a handle is connected to one end of the shelf board. Compared with the prior art, worm blanks are inserted into the material placing holes to be transferred, and after the blanks on the top layer are taken and placed, a button on the switch is pressed down to control the electric push rod to stretch out and the material placing plate to turn upwards, so that the worm blanks on the lower layer are convenient to take and place.
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Description

Technical Field

[0001] This utility model relates to the field of transfer device technology, and in particular to a pump body transfer device for an oil pump. Background Technology

[0002] The function of the fuel transfer pump is to ensure that fuel circulates within the low-pressure fuel circuit and to supply a sufficient quantity and pressure of fuel to the fuel injection pump. Its fuel transfer rate should be 3-4 times the maximum fuel injection rate at full load. Fuel transfer pumps are classified into gear-type fuel transfer pumps, diaphragm-type fuel transfer pumps, plunger-type fuel transfer pumps, pipeline-type fuel transfer pumps, etc.

[0003] like Figure 1 , 2 As shown, the pump body is one of the main components of an oil pump, and it needs to be transferred between machining and assembly processes during the workshop production process. In the existing technology, the machined pump bodies are often directly stacked in a material basket for transfer. During the transfer process, the pump bodies come into contact and are squeezed, which can cause wear on the surface of the pump body, affecting the subsequent assembly accuracy, and making it inconvenient for operators to handle.

[0004] Therefore, there is an urgent need for a pump body transfer device for oil pumps. Utility Model Content

[0005] The purpose of this utility model is to provide a pump body transfer device for an oil pump, which inserts the pump body into the groove for transfer. The pump bodies are placed independently and do not interfere with each other, avoiding squeezing and wear between pump bodies and ensuring product quality. During operation, the top layer of pump body is used first. After the top layer of pump body is used up, the shelf is pulled out and placed in the vehicle body, and then the second layer of pump body is used. This makes it more convenient for operators to use, thereby solving the problems mentioned in the background art.

[0006] To achieve the above objectives, this utility model provides the following technical solution:

[0007] A pump body transfer device for an oil pump includes a vehicle body with a hollow structure. Casters are connected to the bottom of the vehicle body, and a bracket is connected to the vehicle body. Several layers of rails are connected to the bracket, and a shelf is slidably fitted on each layer of rails. Several slots are provided on the shelf, and positioning pins are connected to the shelf on the side of the slot.

[0008] A further improvement of this utility model is that the vehicle body includes a floor plate, vertical rods are connected to the four corners of the top of the floor plate, a top plate is connected to the top of the vertical rods, a storage cavity for placing shelves is formed between the top plate and the floor plate, and a first baffle is connected to one end of the storage cavity.

[0009] A further improvement of this utility model is that the caster includes two swivel wheels and two fixed wheels, with the swivel wheels and fixed wheels respectively connected to both ends of the lower surface of the base plate.

[0010] A further improvement of this utility model is that the support includes four columns, which are connected to the four corners of the upper surface of the top plate, and a second baffle is connected to one end of the support.

[0011] A further improvement of this utility model is that the tracks are arranged in pairs, with the tracks running along the length of the support. The two ends of the tracks are connected to the inner side of the support, and the inner side of each set of tracks has a groove with one end open.

[0012] A further improvement of this utility model is that several sliding rods are connected to the side of the shelf, the sliding rods are slidably engaged with the sliding groove, and a handle is connected to one end of the shelf.

[0013] A further improvement of this utility model is that the groove is a circular groove, the grooves are arranged in a ring array on the upper surface of the layer plate, and each groove is connected to two positioning pins on its side.

[0014] A further improvement of this utility model is that the shelf is made of nylon, and the positioning pin is bonded to the shelf or integrally formed with the shelf.

[0015] A further improvement of this utility model is that two plug sleeves are connected to the bottom end of the vehicle body.

[0016] The beneficial effects of this utility model are:

[0017] The pump body transfer device of this utility model allows the pump body to be inserted into the groove for transfer. The pump bodies are placed independently and do not interfere with each other, avoiding squeezing and wear between pump bodies and ensuring product quality. During operation, the top layer of pump body is used first. After the top layer of pump body is used up, the shelf is pulled out and placed in the vehicle body, and then the second layer of pump body is used, making it more convenient for operators to use.

[0018] The pump body transfer device of this utility model is equipped with casters at the bottom, making the whole unit easy and flexible to move.

[0019] The pump body transfer device of this utility model has a handle connected to one end of the shelf, which makes it convenient for operators to pick up and put down the shelf.

[0020] The pump body transfer device of this utility model has a nylon plate as the material of the shelf, which avoids wear on the surface of the pump body and is lightweight and easy to pick up and put away.

[0021] The pump body transfer device of this utility model has two plug sleeves connected to the bottom end of the vehicle body, which facilitates quick transfer by forklift. Attached Figure Description

[0022] Figure 1 This is a schematic diagram of the pump body.

[0023] Figure 2 This is a schematic diagram of the pump body.

[0024] Figure 3 This is a schematic diagram of the overall structure of this utility model.

[0025] Figure 4 This is a schematic diagram of the pump body of this utility model placed on the shelf.

[0026] Figure 5 This is a schematic diagram of the layered structure of this utility model.

[0027] Figure 6 This is a top view of the shelf of this utility model.

[0028] Figure 7 This is a side view of the bracket of this utility model.

[0029] Figure 8 This is a schematic diagram of the shelf of this utility model placed in the vehicle body.

[0030] In the diagram: 1-Vehicle body, 101-Base plate, 102-Vertical rod, 103-Top plate, 104-Storage cavity, 2-Cast wheel, 201-Universal wheel, 202-Directional wheel, 3-Bracket, 301-Column, 302-Second baffle, 4-Railway, 401-Slide groove, 5-Shelf, 501-Inset groove, 502-Positioning pin, 503-Slide rod, 504-Handle, 6-Sleeve, 7-Body body, 701-Flange, 702-Mounting hole. Detailed Implementation

[0031] The present invention will be further explained below with reference to the accompanying drawings and specific embodiments.

[0032] Example 1: As Figures 1-8 As shown, a pump body transfer device for an oil pump includes a vehicle body 1, which has a hollow structure. Casters 2 are connected to the bottom of the vehicle body 1, and a bracket 3 is connected to the vehicle body 1. Several layers of rails 4 are connected to the bracket 3, and a shelf 5 is slidably fitted on each layer of rails 4. Several slots 501 are provided on the shelf 5, and a positioning pin 502 is connected to the shelf 5 on the side of the slot 501.

[0033] The vehicle body 1 includes a floor plate 101. Vertical rods 102 are connected to the four corners of the top of the floor plate 101. A top plate 103 is connected to the top of the vertical rods 102. A storage cavity 104 for placing shelves 5 is formed between the top plate 103 and the floor plate 101. A first baffle is connected to one end of the storage cavity 104.

[0034] The caster 2 includes two swivel wheels 201 and two fixed wheels 202, which are respectively connected to the two ends of the lower surface of the base plate 101.

[0035] The support 3 includes four columns 301, which are connected to the four corners of the upper surface of the top plate 103. One end of the support 3 is connected to a second baffle 302.

[0036] The tracks 4 are arranged in pairs along the length of the support 3. The two ends of the tracks 4 are connected to the inside of the support 3. The inside of each set of tracks 4 is a groove 401 with one end open.

[0037] Several sliding rods 503 are connected to the side of the shelf 5. The sliding rods 503 are slidably engaged with the slide groove 401. A handle 504 is connected to one end of the shelf 5.

[0038] The groove 501 is a circular groove, and the grooves 501 are arranged in a ring array on the upper surface of the layer plate 5. Each groove 501 has two positioning pins 502 connected to its side.

[0039] The shelf 5 is made of nylon sheet, and the positioning pin 502 is bonded to the shelf 5 or integrally formed with the shelf 5.

[0040] Example 2: This example is a further improvement on Example 1. The main improvement is that Example 1 had a slow pushing speed during long-distance transfers; while in this example, the above-mentioned defects can be avoided. Specifically:

[0041] Two sockets 6 are connected to the bottom of the vehicle body 1; in this embodiment, two sockets 6 are connected to the bottom of the vehicle body 1 to facilitate quick transfer by forklift.

[0042] Apart from the above, this embodiment is exactly the same as Embodiment 1, and will not be described again here.

[0043] The specific working principle of this utility model is as follows:

[0044] When placing the pump body 7, the operator inserts the bottom shelf 5 into the bottommost track 4, and then engages the flange 701 at the bottom of the pump body 7 into the groove 501. The two mounting holes 702 are inserted into the positioning pins 502 on the shelf 5 to ensure that the pump body 7 does not move and remains in a fixed direction during transportation. This allows the assembler to quickly identify the position of the pump body 7 during assembly, thus preventing mistake-proofing. After the bottom shelf 5 is filled, the second shelf 5 is placed, and so on, until the pump body 7 is filled.

[0045] For short-distance transport, operators can push the forklift directly to the assembly station; for long-distance transport, the two forks of the forklift can be inserted into the two inserts 6 respectively, thus transporting the forklift to the assembly station.

[0046] When taking out the pump, first take out the topmost pump body 7. After taking out the topmost pump body 7, pull out the shelf 5 and place it in the storage cavity 104 of the vehicle body 1. Repeat this process.

[0047] This utility model allows the pump body 7 to be inserted into the groove 501 for transport. The pump bodies 7 are placed independently and do not interfere with each other, avoiding squeezing and wear between the pump bodies 7 and ensuring product quality. When working, the top layer of pump body 7 is used first. After the top layer of pump body 7 is used up, the shelf 5 is pulled out and placed in the vehicle body 1, and then the second layer of pump body 7 is used, which makes it more convenient for operators to use.

[0048] The above embodiments are only for illustrating the technical concept and features of this utility model, and are intended to enable those skilled in the art to understand the content of this utility model and implement it accordingly. They should not be construed as limiting the scope of protection of this utility model. All equivalent transformations or modifications made in accordance with the spirit and essence of this utility model should be included within the scope of protection of this utility model.

Claims

1. A pump body transfer device for an oil pump, characterized in that: Includes a vehicle body (1), which has a hollow structure. Casters (2) are connected to the bottom of the vehicle body (1), and a bracket (3) is connected to the vehicle body (1). Several layers of rails (4) are connected to the bracket (3), and a shelf (5) is slidably fitted on each layer of rail (4). Several slots (501) are provided on the shelf (5), and a positioning pin (502) is connected to the shelf (5) on the side of the slot (501).

2. The pump body transfer device for an oil pump as described in claim 1, characterized in that: The vehicle body (1) includes a bottom plate (101), with vertical rods (102) connected to the four corners of the top of the bottom plate (101), and a top plate (103) connected to the top of the vertical rods (102). A storage cavity (104) for placing shelves (5) is formed between the top plate (103) and the bottom plate (101), and a first baffle is connected to one end of the storage cavity (104).

3. The pump body transfer device for an oil pump as described in claim 2, characterized in that: The caster (2) includes two swivel wheels (201) and two fixed wheels (202), which are respectively connected to the two ends of the lower surface of the base plate (101).

4. The pump body transfer device for an oil pump as described in claim 2, characterized in that: The bracket (3) includes four columns (301), which are connected to the four corners of the upper surface of the top plate (103). One end of the bracket (3) is connected to a second baffle (302).

5. The pump body transfer device for an oil pump as described in claim 4, characterized in that: The tracks (4) are arranged in pairs, and the tracks (4) are set along the length of the support (3). The two ends of the tracks (4) are connected to the inside of the support (3). The inside of each set of tracks (4) is a groove (401) with one end open.

6. The pump body transfer device for an oil pump as described in claim 5, characterized in that: The shelf (5) is connected to several sliding rods (503) on its side. The sliding rods (503) are slidably engaged with the sliding groove (401). One end of the shelf (5) is connected to a handle (504).

7. The pump body transfer device for an oil pump as described in claim 1, characterized in that: The groove (501) is a circular groove. The grooves (501) are arranged in a ring array on the upper surface of the layer plate (5), and each groove (501) is connected to two positioning pins (502) on its side.

8. The pump body transfer device for an oil pump as described in claim 7, characterized in that: The material of the shelf (5) is nylon board, and the positioning pin (502) is bonded to the shelf (5) or integrally formed with the shelf (5).

9. A pump body transfer device for an oil pump as described in any one of claims 1-8, characterized in that: The bottom end of the vehicle body (1) is connected to two sockets (6).