Transmission-type smokemeter positioning device for motor vehicle detection

Abstract

The utility model discloses a transmission-type smokemeter positioning device for motor vehicle detection, which comprises a base, a calibration table is mounted above the base, a lifting seat is mounted above the calibration table, a lifting block is mounted in a support column, and a micro hydraulic cylinder is connected below the lifting block; a ball screw is arranged in the nut seat in a penetrating mode, and one end of the ball screw is connected with a servo motor. The lower portion of the clamping pile is connected with a linkage block, and the inner side of the linkage block is connected with a bidirectional hydraulic rod. Compared with an existing device, the transmission-type smokemeter positioning device for motor vehicle detection has the advantages that a nut seat and a supporting column can be conveyed in the horizontal direction through a rotating ball screw, so that equipment can be driven to move horizontally, and a linkage block and a clamping pile can be driven to move in the horizontal direction through a bidirectional hydraulic rod; therefore, the relative position of the clamping pile can be adjusted according to the size of the transmission-type smoke meter, and the clamping effect can be improved conveniently.

Description

Technical Field

[0001] The utility model relates to the technical field of calibration and positioning devices, in particular to a transmission type smoke meter positioning device used for motor vehicle detection. Background Art

[0002] Motor vehicle inspection is used to test the safety, power, environmental protection, economy, reliability, operability and driving stability of automobiles. The harmful components contained in diesel vehicle exhaust not only seriously pollute the atmosphere and deteriorate the environment, but also directly threaten people's health. Therefore, it is of great significance to test diesel vehicle emissions to reduce pollution. The smoke meter is an instrument for measuring the smoke density in automobile exhaust gas, mainly used for the measurement of diesel engine exhaust gas. When inspecting motor vehicles, it is necessary to position the transmission type smoke meter, so the transmission type smoke meter positioning device for motor vehicle inspection is used.

[0003] After the existing calibration and positioning device positions the device, the device is usually in a fixed state, and it is difficult to flexibly adjust the device according to needs, or the height of the device is only adjusted by a lifting mechanism, but it is also impossible to achieve all-round adjustment, which causes inconvenience in use. For this reason, we propose a transmission smoke meter positioning device for motor vehicle inspection. Utility Model Content

[0004] The purpose of the utility model is to provide a transmission type smoke meter positioning device for motor vehicle inspection, so as to solve the problem raised in the above background technology that after the existing calibration positioning device positions the device, the device is usually in a fixed state, and it is difficult to flexibly adjust the device according to needs, or the height of the device is only adjusted by a lifting mechanism, but it is also impossible to achieve all-round adjustment, thereby causing inconvenience in use.

[0005] To achieve the above purpose, the utility model provides the following technical solution: a transmission type smoke meter positioning device for motor vehicle inspection, comprising:

[0006] A base, a calibration platform is installed above the base, and a lifting seat is installed above the calibration platform, support columns are installed on both sides of the calibration platform, lifting blocks are installed inside the support columns, and a micro hydraulic cylinder is connected below the lifting block;

[0007] A nut seat, which is mounted on the lower end surface of the calibration table, wherein a ball screw is passed through the interior of the nut seat, and one end of the ball screw is connected to a servo motor;

[0008] The clamping piles are installed on both sides of the upper end surface of the calibration platform. A linkage block is connected below the clamping piles, and a bidirectional hydraulic rod is connected inside the linkage block.

[0009] Preferably, the clamping pile is further provided with:

[0010] A lifting push rod is installed at the middle part of the upper end surface of the clamping pile. A positioning plate is connected below the lifting push rod, and a telescopic structure is formed between the lifting push rod and the positioning plate.

[0011] Preferably, the positioning plate is further provided with:

[0012] The supporting rotating rod is installed on both sides above the positioning plate. Both ends of the supporting rotating rod are connected with sliding blocks, and the sliding blocks are respectively connected with the clamping pile and the positioning plate in a sliding manner.

[0013] Preferably, the bidirectional hydraulic rod forms a telescopic structure with the clamping piles through the linkage block, and the clamping piles are symmetrically distributed about the vertical center line of the lifting seat.

[0014] Preferably, a telescopic structure is formed between the micro hydraulic cylinder and the lifting block, and the lifting block is slidably connected to the support column.

[0015] Preferably, a rotating structure is formed between the servo motor and the ball screw, and the nut seat is fixedly connected to the support column.

[0016] Preferably, the clamping pile is further provided with:

[0017] A cooling fan is installed on the outside of the clamping pile. An air vent is provided inside the clamping pile. A plurality of clamping blocks are provided on the inner wall of the clamping pile. The cooling fan corresponds to the position of the air vent.

[0018] Compared with the prior art, the utility model provides a transmission type smoke meter positioning device for motor vehicle inspection, which has the following beneficial effects:

[0019] The utility model can drive the lifting block and the calibration table to rise and fall synchronously through the micro hydraulic cylinder, so that the height of the equipment can be adjusted conveniently, the rotating ball screw can transmit the nut seat and the support column in the horizontal direction, so as to drive the equipment to move horizontally, and the two-way hydraulic rod can drive the linkage block and the clamping pile to move in the horizontal direction, so as to adjust the relative position of the clamping pile according to the size of the transmission type smoke meter, so as to improve the clamping effect, and avoid the problem that the existing calibration positioning device usually keeps the equipment in a fixed state after positioning the equipment, making it difficult to flexibly adjust the equipment according to needs, or only adjusts the height of the equipment through the lifting mechanism, but also cannot achieve all-round adjustment, thus causing inconvenience in use. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0021] Figure 2 It is a side view structural diagram of the clamping pile of the utility model;

[0022] Figure 3 This is a structural diagram of the utility model lifting seat

[0023] Figure 4 It is a schematic diagram of the internal structure of the connection between the support column and the calibration platform of the utility model.

[0024] In the figure: 1. Base; 2. Support column; 3. Calibration table; 4. Clamping pile; 5. Lifting push rod; 6. Positioning plate; 7. Support rotating rod; 8. Slider; 9. Lifting seat; 10. Air vent; 11. Cooling fan; 12. Clamping block; 13. Lifting block; 14. Micro hydraulic cylinder; 15. Nut seat; 16. Ball screw; 17. Servo motor; 18. Linkage block; 19. Bidirectional hydraulic rod. DETAILED DESCRIPTION

[0025] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0026] See also Figure 1-3 A transmission type smoke meter positioning device for motor vehicle inspection comprises: a base 1, a calibration platform 3 is installed on the top of the base 1, and a lifting seat 9 is installed on the top of the calibration platform 3; support columns 2 are installed on both sides of the calibration platform 3, and a lifting block 13 is installed inside the support column 2, and a micro hydraulic cylinder 14 is connected to the bottom of the lifting block 13; a telescopic structure is formed between the micro hydraulic cylinder 14 and the lifting block 13, and the lifting block 13 is slidably connected to the support column 2; the micro hydraulic cylinder 14 can drive the lifting block 13 and the calibration platform 3 to rise and fall synchronously, so that the equipment can be easily adjusted. The height of the row is adjusted; a cooling fan 11 is installed on the outside of the clamping pile 4, an air vent 10 is opened inside the clamping pile 4, and a plurality of clamping blocks 12 are provided on the inner wall of the clamping pile 4, and the positions of the cooling fan 11 and the air vent 10 correspond; the clamping blocks 12 can leave a space between the transmission type smoke meter and the clamping pile 4 to avoid the heat caused by direct contact from being unable to dissipate, and the cooling fan 11 is a cooling fan, which can blow cold air to the transmission type smoke meter through the air vent 10, so that the hot air around the transmission type smoke meter can be blown away by the cold wind to avoid the accumulation of hot air and affect the use effect.

[0027] See also Figure 1 , 3and 4, a transmission type smoke meter positioning device for motor vehicle inspection, comprising: a nut seat 15, which is mounted on the lower end surface of the calibration table 3, a ball screw 16 is passed through the interior of the nut seat 15, and one end of the ball screw 16 is connected to a servo motor 17; a rotating structure is formed between the servo motor 17 and the ball screw 16, and the nut seat 15 is fixedly connected to the support column 2; the servo motor 17 can drive the ball screw 16 to rotate, and the rotating ball screw 16 can transmit the nut seat 15 and the support column 2 in the horizontal direction, thereby driving the equipment to move horizontally. The support rotating rod 7 is mounted on both sides above the positioning plate 6, and the head and tail ends of the support rotating rod 7 are connected to sliders 8, and the sliders 8 are respectively connected to the clamping pile 4 and the positioning plate 6 for sliding engagement; the support rotating rod 7 is connected to the slider 8 through a rotating shaft, so that in the process of lifting and lowering the positioning plate 6, the support rotating rod 7 can rotate with each other, and the sliders 8 can respectively engage with the clamping pile 4 and the positioning plate 6 The holding pile 4 and the positioning plate 6 slide against each other to facilitate the support of the positioning plate 6; the clamping pile 4 is installed on both sides of the upper end surface of the calibration table 3, and the lifting push rod 5 is installed in the middle of the upper end surface of the clamping pile 4. The positioning plate 6 is connected below the lifting push rod 5, and a telescopic structure is formed between the lifting push rod 5 and the positioning plate 6; the lifting push rod 5 can drive the positioning plate 6 to move in the vertical direction, so that it can be clamped and positioned according to the height of the equipment; a linkage block 18 is connected below the clamping pile 4, and a bidirectional hydraulic rod 19 is connected to the inner side of the linkage block 18; the bidirectional hydraulic rod 19 forms a telescopic structure with the clamping pile 4 through the linkage block 18, and the clamping pile 4 is symmetrically distributed about the vertical center line of the lifting seat 9; the bidirectional hydraulic rod 19 can drive the linkage block 18 and the clamping pile 4 to move in the horizontal direction, so that the relative position of the clamping pile 4 can be adjusted according to the size of the transmission smoke meter, so as to improve the clamping effect.

[0028] Working principle: When using the transmission type smoke meter positioning device for motor vehicle inspection, first adjust the positioning plate 6 according to the width of the transmission type smoke meter, start the two-way hydraulic rod 19, the two-way hydraulic rod 19 drives the linkage block 18 and the clamping pile 4 to move in the horizontal direction until the clamping pile 4 is adjusted to a spacing suitable for the equipment; secondly, start the lifting push rod 5, the lifting push rod 5 drives the positioning plate 6 to move in the vertical direction, so that it can be clamped and positioned according to the height of the equipment, and at the same time, the support rotating rod 7 rotates with the slider 8 through the rotating shaft, and at the same time, the slider 8 slides with the clamping pile 4 and the positioning plate 6 respectively, so as to support the positioning plate 6; then adjust the height of the equipment, start the micro hydraulic cylinder 14, the micro hydraulic cylinder 14 drives the lifting block 13 and The calibration table 3 is synchronously raised and lowered until it is adjusted to a suitable height, and then the servo motor 17 is started. The servo motor 17 drives the ball screw 16 to rotate. The rotating ball screw 16 can transfer the nut seat 15 and the support column 2 in the horizontal direction, thereby driving the equipment to move horizontally; finally, the clamping block 12 can leave space between the transmission type smoke meter and the clamping pile 4 to avoid heat dissipation caused by direct contact. At the same time, the cooling fan 11 is started during the measurement process. The cooling fan 11 is a cooling fan that can blow cold air to the transmission type smoke meter through the air vent 10, so that the hot air around the transmission type smoke meter can be blown away by the cold air to avoid heat accumulation and affect the use effect. This is the working principle of the transmission type smoke meter positioning device for motor vehicle inspection.

[0029] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A transmission type smoke meter positioning device for motor vehicle inspection, characterized in that: include: A base (1), a calibration platform (3) is installed above the base (1), and a lifting seat (9) is installed above the calibration platform (3), support columns (2) are installed on both sides of the calibration platform (3), a lifting block (13) is installed inside the support column (2), and a micro hydraulic cylinder (14) is connected below the lifting block (13); A nut seat (15) is mounted on the lower end surface of the calibration platform (3), a ball screw (16) is inserted into the nut seat (15), and one end of the ball screw (16) is connected to a servo motor (17); The clamping pile (4) is installed on both sides of the upper end surface of the calibration platform (3), and a linkage block (18) is connected below the clamping pile (4), and a bidirectional hydraulic rod (19) is connected inside the linkage block (18).

2. A transmission type smoke meter positioning device for motor vehicle inspection according to claim 1, characterized in that: The clamping pile (4) is also provided with: A lifting push rod (5) is installed in the middle of the upper end surface of the clamping pile (4). A positioning plate (6) is connected below the lifting push rod (5). A telescopic structure is formed between the lifting push rod (5) and the positioning plate (6).

3. A transmission type smoke meter positioning device for motor vehicle inspection according to claim 2, characterized in that: The positioning plate (6) is also provided with: A support rotating rod (7) is installed on both sides above the positioning plate (6). Both ends of the support rotating rod (7) are connected with sliders (8), and the sliders (8) are respectively connected to the clamping pile (4) and the positioning plate (6) in a sliding manner.

4. The transmission type smoke meter positioning device for motor vehicle inspection according to claim 1, characterized in that: The bidirectional hydraulic rod (19) forms a telescopic structure with the clamping pile (4) through the linkage block (18), and the clamping pile (4) is symmetrically distributed with respect to the vertical center line of the lifting seat (9).

5. The transmission type smoke meter positioning device for motor vehicle inspection according to claim 1, characterized in that: A telescopic structure is formed between the micro hydraulic cylinder (14) and the lifting block (13), and the lifting block (13) is slidably connected to the support column (2).

6. The transmission type smoke meter positioning device for motor vehicle inspection according to claim 1, characterized in that: A rotating structure is formed between the servo motor (17) and the ball screw (16), and the nut seat (15) is fixedly connected to the support column (2).

7. The transmission type smoke meter positioning device for motor vehicle inspection according to claim 1, characterized in that: The clamping pile (4) is also provided with: A cooling fan (11) is installed on the outside of the clamping pile (4); an air vent (10) is provided inside the clamping pile (4); a plurality of clamping blocks (12) are provided on the inner wall of the clamping pile (4); and the cooling fan (11) corresponds to the position of the air vent (10).

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