Oil injection pipe flow detector
By designing a fuel injection pipe flow detection machine and adopting automated detection equipment and a data management system, the problems of low efficiency and low accuracy of traditional fuel injection pipe detection methods have been solved, achieving efficient and convenient fuel injection pipe detection and quality control.
Patent Information
- Application Number
- CN202520299905.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-25
- Publication Date
- 2025-12-30
- Estimated Expiration
- 2035-02-25
AI Technical Summary
Traditional fuel injection pipe inspection methods rely on manual operation, which is inefficient, inaccurate, inconsistent, and lacks effective data recording and traceability, making it difficult to guarantee quality control.
A fuel injection pipe flow detection machine was designed. It adopts automated detection equipment, including a clamping cylinder, a slide tensioning cylinder, a flow sensor and a pressure sensor. Combined with a code reader and an industrial computer, it realizes automated detection and high-precision measurement, and stores and manages data through a touch screen.
It achieves efficient and automated detection and high-precision measurement of fuel injection pipe flow, is easy to operate and has data traceability function, thus improving detection efficiency and quality control capabilities.
Smart Images

Figure CN223741958U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to oil injection pipe flow detection technical field, concretely relates to an oil injection pipe flow detection machine. BACKGROUND
[0002] With the increasing development of automobile technology, in the field of automobiles, the oil injection pipe is a key component of the engine fuel system, and its performance directly affects the operating efficiency and emission performance of the engine. With the increasing demand for engine performance, it is necessary to accurately control the oil injection pipe flow to achieve more efficient combustion and lower emissions.
[0003] The traditional oil injection pipe detection method mainly relies on manual operation, such as manual pressure adjustment, manual flow measurement, etc., and has problems such as low efficiency, low precision, poor consistency, etc. In addition, the traditional oil injection pipe detection lacks effective data recording and tracing means, which makes it difficult to ensure quality control. Therefore, a high-efficiency, high-precision, easy-to-operate oil injection pipe detection method and device with data tracing function are needed. SUMMARY
[0004] The utility model aims at providing an oil injection pipe flow detection machine, which solves the following technical problems: the traditional oil injection pipe detection method mainly relies on manual operation, such as manual pressure adjustment, manual flow measurement, etc., and has problems such as low efficiency, low precision, poor consistency, etc. In addition, the traditional oil injection pipe detection lacks effective data recording and tracing means, which makes it difficult to ensure quality control. Therefore, a high-efficiency, high-precision, easy-to-operate oil injection pipe detection method and device with data tracing function are needed.
[0005] The purpose of the utility model can be realized by the following technical solutions:
[0006] An oil injection pipe flow detection machine, comprising an upper rack, a table panel is fixedly installed at the bottom of the upper rack, a jig fixing bottom plate is threadedly connected to the upper end of the table panel, a plurality of support columns are fixedly installed on the jig fixing bottom plate, a sliding table tension cylinder is installed on one side of the support column on the jig fixing bottom plate, a product fixing clamp is threadedly connected to the upper end of the plurality of support columns through a mounting hole, a pressing jig is arranged above the product fixing clamp, a driving mechanism is arranged at the upper end of the pressing jig, and the driving mechanism is used to drive the pressing jig to reciprocate in the vertical direction.
[0007] As a further scheme of the utility model: the driving mechanism comprises a vertical rod fixedly arranged on the jig fixing bottom plate, a plurality of vertical rods are slidably sleeved with a sliding plate on the outer surface, the bottom of the sliding plate is fixedly connected with a plurality of pressing jigs, a top plate is fixedly arranged at the end of the plurality of vertical rods, a pressing cylinder is fixedly arranged at the upper end of the top plate, and the pressing cylinder is fixedly connected with the upper end of the sliding plate through the top plate.
[0008] As a further scheme of the utility model: the upper surface of the jig fixing bottom plate is symmetrically provided with buffers, the buffers are used for limiting effect, and the bottom of the sliding plate is symmetrically provided with buffer pads matched with the buffers.
[0009] As a further scheme of the utility model: a code reader is arranged on the inner side wall of the upper rack close to one side of the jig fixing bottom plate, and handles are symmetrically and fixedly arranged on the two side edges of the jig fixing bottom plate.
[0010] As a further scheme of the utility model: a plurality of gas collecting seats are arranged on one side of the upper rack, a pneumatic button plate is arranged on the gas collecting seat, and a plurality of blowing gas source interfaces are arranged on the pneumatic button plate.
[0011] As a further scheme of the utility model: an upper front metal plate is fixedly arranged on one side of the upper rack, an industrial computer is fixedly installed on the outer side of the upper front metal plate, a touch screen is installed on the outer side of the upper front metal plate below the industrial computer, and a button switch is arranged below the touch screen.
[0012] As a further scheme of the utility model: safety gratings are arranged on both sides of the front end through hole of the upper rack, and the safety gratings are used for monitoring the dangerous detection area.
[0013] As a further scheme of the utility model: a lower pipe rack is installed at the lower end of the upper rack, a locking box is fixedly welded on the left side of the lower pipe rack, and a general switch power supply is arranged on one side of the lower pipe rack.
[0014] The utility model has the advantages of:
[0015] (1) the utility model realizes the automatic detection and high-precision measurement of the fuel injection pipe flow by driving the pressing jig to move downward through the pressing cylinder, inflating the detection gas circuit by the sliding table tension cylinder, detecting the detection hole blockage and flow limitation, combining the readable code technology, automatically adjusting the pressure through the flow sensor and the pressure sensor, measuring the flow, and realizing the characteristics of high efficiency, high precision and simple operation;
[0016] (2) the utility model sets up the industrial computer and the touch screen, stores and manages the detection data, checks the detection result through the touch screen, exports the data for data analysis, monitors the quality of the fuel injection pipe, forms the effective data record and tracing means, continuously optimizes and improves the equipment, and improves the quality of the product. BRIEF DESCRIPTION OF DRAWINGS
[0017] The utility model will be further described below in combination with the drawings.
[0018] Figure 1It is the whole structure schematic view of the utility model;
[0019] Figure 2 It is the internal structure schematic view of the utility model;
[0020] Figure 3 It is the utility model Figure 2 The enlarged structure schematic view of A place in the middle;
[0021] Figure 4 It is the side view structure schematic view of the utility model;
[0022] Figure 5 It is the structure schematic view of the gas collecting seat of the utility model.
[0023] In the figure: 1, buzzer; 2, upper rack; 3, industrial computer; 4, touch screen; 5, safety grating; 6, button switch; 7, code reader; 8, upper front sheet metal; 9, total switch power supply; 10, lower tube rack; 11, sheet metal door; 12, compression air cylinder; 13, support column; 14, blowing gas source interface; 15, jig fixing bottom plate; 16, sliding table tension air cylinder; 17, locking box; 18, foma wheel; 19, pneumatic button plate; 20, handle; 21, compression jig; 22, buffer; 23, table plate; 24, product fixing clamp; 25, vertical rod; 26, sliding plate; 27, top plate; 28, buffer pad plate; 29, gas collecting seat. DETAILED DESCRIPTION
[0024] The technical scheme in the embodiments of the utility model will be described clearly and completely below in conjunction with the drawings in the embodiments of the utility model, and obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.
[0025] Embodiment one: please refer to Figures 1-5As shown, the utility model is a kind of oil injection pipe flow detection machine, including upper rack 2, the bottom fixed mounting of upper rack 2 has table panel 23, the upper end of table panel 23 is connected with fixture fixed bottom plate 15 by mounting hole screw thread, various specifications of mounting hole are designed on table panel 23, and disassembly screw can be completed to fixture fixed bottom plate 15 quick replacement, a plurality of support columns 13 are fixedly installed on fixture fixed bottom plate 15, sliding table tension cylinder 16 is installed on the side surface of support column 13 on fixture fixed bottom plate 15, sliding table tension cylinder 16 is built-in blocking seal ring, blocking seal ring uses rubber ring of independent research and development, adopts high-quality EPDM 60 degrees, has higher service life, and sealing performance is good, the upper end of a plurality of support columns 13 is connected with product fixed clamp 24 by mounting hole screw thread, product fixed clamp 24 is designed with various specifications of mounting hole, is suitable for different diameter and type of oil injection pipe, and disassembly screw can be completed to the quick replacement of upper clamp, the upper of product fixed clamp 24 is provided with pressure jig 21, the upper end of pressure jig 21 is provided with driving mechanism, the driving mechanism is used to drive pressure jig 21 to move reciprocatingly vertically, and the detection of oil injection pipe is completed, the inside of pressure jig 21 is provided with flow sensor, precision pressure reducing valve, pressure sensor, flow sensor is used to set the detection parameter and control detection process of oil injection pipe;Precision pressure reducing valve is used to control the opening and closing piece in valve body to adjust the flow of oil injection pipe, and the pressure is controlled at the required level;Pressure sensor is used to adjust and control the injection pressure of oil injection pipe.
[0026] The driving mechanism includes vertical rod 25 fixedly arranged on the jig fixed bottom plate 15, a plurality of vertical rod 25 outer surface sliding sleeve has sliding plate 26, the bottom of sliding plate 26 is fixedly connected with a plurality of pressure jigs 21, the end of a plurality of vertical rod 25 is fixedly provided with top plate 27, the upper end of top plate 27 is fixedly provided with pressure cylinder 12, pressure cylinder 12 penetrates the middle part of top plate 27 and is fixedly connected with the upper end of sliding plate 26, sliding plate 26 is driven by pressure cylinder 12 to move downward, sliding plate 26 drives pressure jig 21 to move downward, and the oil injection pipe flow detection gas path is inflated by cooperating with the sliding table tension cylinder 16 below.
[0027] The upper surface of jig fixed bottom plate 15 is provided with buffer 22, and the buffer 22 is used for limiting action, to avoid the damage of oil injection pipe caused by excessive pressure of pressure cylinder 12, the bottom of sliding plate 26 is provided with buffer pad plate 28 matched with buffer 22, pressure cylinder 12 drives pressure jig 21 to move downward, and the pressure of pressure cylinder 12 is buffered to a certain extent by buffer pad plate 28 and buffer 22 cooperation, to avoid product overpressure.
[0028] The code reader 7 is arranged on one side of the jig fixing base plate 15 close to the inner side wall of the upper rack 2, and is used for product code reading and rating. When the orifice flow of the oil injection pipe is detected, the device alarms if the rating does not reach the set level. The unqualified products are manually placed in the locking box 17. The handles 20 are symmetrically arranged on the two sides of the jig fixing base plate 15.
[0029] A plurality of gas collecting seats 29 are arranged on one side of the inside of the upper rack 2. The gas collecting seats 29 include orifice quick plug gas collecting seats and cylinder quick plug gas collecting seats. The orifice quick plug gas collecting seats are used for manual quick gas collection, and the cylinder gas collecting seats are used for gas collection of the oil injection pipe driven by the cylinder. The pneumatic button plate 19 is arranged on the gas collecting seat 29. A plurality of blowing gas source interfaces 14 are arranged on the pneumatic button plate 19. The blowing gas source interfaces 14 are numbered on the plate, which can be conveniently and correspondingly matched.
[0030] In summary, the oil injection pipe flow detection machine is used. The operator manually uses the orifice quick plug gas collecting seat or the cylinder to drive the oil injection pipe to collect gas. The device can complete the gas collection of 24 oil injection pipe products at most once. After the gas collection, the oil injection pipe is placed on the product fixing clamp 24 for clamping and fixing. The power supply main switch is turned on. The product is first read and rated by the code reader 7. The orifice flow of the oil injection pipe body is detected. The device alarms if the rating does not reach the set level. The unqualified products are manually placed in the locking box 17. The compacting cylinder 12 is started. The compacting cylinder 12 drives the sliding plate 26 to move downward. The sliding plate 26 drives the compacting jig 21 to move downward. At the same time, the product is blocked to inflate the detection gas path by cooperating with the sliding table tensioning cylinder 16 below. After assembly, it is detected whether the detection hole is blocked and the flow is limited. The oil injection pipe flow is automatically detected. After the detection is completed, the sliding table tensioning cylinder 16 is retracted. The product is manually taken out. The oil injection pipe that has completed the detection is circulated to the next station. The unqualified products are placed in the locking box 17. Then, the above operation is repeated. The pressure is automatically adjusted by the flow sensor, the pressure sensor and the precision pressure reducing valve. The flow is measured. The high efficiency, the high precision, the simple operation and the strong data traceability are realized. When different types of oil injection pipes need to be replaced, the screws on the product fixing clamp 24 are disassembled and assembled through the mounting hole. The upper and lower clamps can be quickly replaced. The universality of the device is improved.
[0031] Example two: please refer to Figures 1-3As shown, on the basis of embodiment one, the upper end of the upper rack 2 is provided with a buzzer 1, which is used for abnormal alarm in the oil injection pipe flow detection process, and the upper rack 2 is fixedly provided with an upper front metal plate 8 on one side, and the industrial computer 3 is fixedly installed on the outer side of the upper front metal plate 8, which is used for processing the detected data and storing the data, and the touch screen 4 is installed on the outer side of the upper front metal plate 8 below the industrial computer 3, which is used for checking the detection results and storing the detection data in the database, and the button switch 6 is arranged below the touch screen 4, and the device is provided with a data storage and management module for storing the detection data and supporting the data export function, and the data processing unit associates the detection data with the unique identification information of the oil injection pipe to generate a detection report.
[0032] The safety grating 5 is arranged on both sides of the front end through hole of the upper rack 2, which is used for monitoring the detection dangerous area to avoid the contact between the personnel and the dangerous components, so as to ensure the safety of the operators.
[0033] The lower pipe rack 10 is installed at the lower end of the upper rack 2, and the metal door 11 is arranged on one side of the lower pipe rack 10, and the locking box 17 is fixedly welded on the left side of the lower pipe rack 10, and the general switch power supply 9 is arranged on the other side of the lower pipe rack 10, and a plurality of form wheels 18 are arranged at the lower end of the lower pipe rack 10.
[0034] In summary, the operator checks the detection results through the touch screen 4 during the oil injection pipe flow detection, and stores the detection data in the database, and the detection data supports the export function for subsequent analysis, monitors the quality of the oil injection pipe, forms an effective data record and traceability means, ensures the quality of the product, selects the corresponding program on the touch screen 4 when the clamps need to be replaced during the switching of different products, and the device is provided with the safety grating 5 protection function to monitor the detection dangerous area, and ensures the safety of the operators.
[0035] The utility model discloses a working principle: the operator carries out the air collection to the oil injection pipe through two different air collection seats 29, installs the oil injection pipe of waiting for detecting on product fixed clamp 24 after air collection, sets detection parameter through control system, including pressure range, flow range, starts detection procedure, and control system automatically adjusts pressure, makes the oil injection pipe spray fuel in the set pressure range, first reads the readable code of oil injection pipe through code reader 7, obtains the only identification information of oil injection pipe, carries out the code rating of product, reaches the set registration equipment alarm, places the unqualified product in the locking box 17, starts the pressure cylinder 12 and drives the pressure fixture 21 to cooperate the slide platform tension cylinder 16 and completes the inflation to flow detection gas path, detects whether the detection hole exists the blockage and the flow restriction, after the detection, takes out the product, and product circulation completes the next station, and the above steps are recycled, reciprocating, after the detection, the detection data form record and store, to guarantee the quality of product, when needing to replace the oil injection pipe of different diameter and type, through the installation hole dismounts the screw on product fixed clamp 24, completes the quick replacement of upper and lower clamp, improves the versatility of equipment.
[0036] The above embodiment of the utility model has been described in detail, but the content described can only be the preferred embodiment of the utility model, and cannot be considered to limit the scope of the embodiment of the utility model. Any equivalent change and improvement within the scope of the utility model application should still belong to the patent coverage range of the utility model.
Claims
1. An oil injection pipe flow detecting machine characterized by comprising: Including the upper rack (2), the bottom of the upper rack (2) is fixedly installed with a table panel (23), the upper end of the table panel (23) is threadedly connected with a jig fixing bottom plate (15), a plurality of support columns (13) are fixedly installed on the jig fixing bottom plate (15), a sliding table tension cylinder (16) is installed on the jig fixing bottom plate (15) on the side of the support column (13), the upper end of the plurality of support columns (13) is threadedly connected with a product fixing clamp (24) through a mounting hole, the upper side of the product fixing clamp (24) is provided with a pressing jig (21), the upper end of the pressing jig (21) is provided with a driving mechanism, and the driving mechanism is used to drive the pressing jig (21) to reciprocate in the vertical direction.
2. A fuel injector flow detection machine according to claim 1, wherein, The driving mechanism comprises a vertical rod (25) fixedly arranged on the jig fixing bottom plate (15), a plurality of vertical rods (25) are slidably sleeved with a sliding plate (26) on the outer surface, the bottom of the sliding plate (26) is fixedly connected with a plurality of pressing jigs (21), and the end of the plurality of vertical rods (25) is fixedly provided with a top plate (27). The upper end of the top plate (27) is fixedly provided with a pressing cylinder (12), and the pressing cylinder (12) penetrates the top plate (27) and is fixedly connected with the upper end of the sliding plate (26).
3. A fuel injector flow detection machine according to claim 2, wherein, The upper surface of the jig fixing bottom plate (15) is symmetrically provided with a buffer (22), the buffer (22) is used for limiting action, and the bottom of the sliding plate (26) is symmetrically provided with a buffer pad (28) matched with the buffer (22).
4. The fuel injector flow test machine of claim 1 wherein, The jig fixing bottom plate (15) is provided with a code reader (7) near the inner side wall of the upper rack (2) on one side, and handles (20) are fixedly arranged on both sides of the jig fixing bottom plate (15).
5. The fuel injector flow test machine of claim 1 wherein, One side of the inside of the upper rack (2) is provided with a plurality of gas collecting seats (29), the gas collecting seat (29) is provided with a pneumatic button plate (19), and the pneumatic button plate (19) is provided with a plurality of blowing gas source interfaces (14).
6. The fuel injector flow test machine of claim 1 wherein, One side of the upper rack (2) is fixedly provided with an upper front metal plate (8), an industrial computer (3) is fixedly installed on the outer side of the upper front metal plate (8), a touch screen (4) is installed below the industrial computer (3) and on the outer side of the upper front metal plate (8), and a button switch (6) is arranged below the touch screen (4).
7. The fuel injector flow test machine of claim 1 wherein, Safety grating (5) is arranged on both sides of the front end through hole of the upper rack (2), and the safety grating (5) is used for monitoring the dangerous detection area.
8. The fuel injector flow test machine of claim 1 wherein, The lower end of the upper rack (2) is provided with a lower pipe rack (10), the left side of the lower pipe rack (10) is fixedly welded with a locking box (17), and a general switch power supply (9) is arranged on one side of the lower pipe rack (10).