阅读说明：本技术 一种用于挖掘机液压油箱安装孔的检验装置 (A verifying attachment for excavator hydraulic tank mounting hole ) 是由 严海军 王友奇 于 2021-09-14 设计创作，主要内容包括：本发明公开了一种用于挖掘机液压油箱安装孔的检验装置,涉及到检验装置领域,包括运料机台、上料装置和检测系统,机台位于运料辊道的进料口处设有上料装置,检测系统由检测组件以及调节组件构成,有益效果：本发明通过将油箱放置与提升辊道上,然后通过对双向电机进行驱动,驱使卷线筒对提升索进行绕卷,从而将提升辊道支架以及所连接提升辊道进行提升,直至将油箱提升至运料辊道的高度,推动后即可将油箱送入到运料辊道上,大大降低了工人的工作压力；通过控制定位液压缸的伸缩杆回缩,由顶头两侧的联动杆对两个滑筒进行牵引,进而驱使两根定位杆上端的定位压板对油箱的两侧面进行夹合,防止油箱侧偏,对油箱进行快速定位。(The invention discloses a detection device for a mounting hole of a hydraulic oil tank of an excavator, which relates to the field of detection devices and comprises a material conveying machine table, a feeding device and a detection system, wherein the feeding device is arranged at a feed port of the machine table, which is positioned on a material conveying roller way, the detection system consists of a detection assembly and an adjusting assembly, and the detection device has the beneficial effects that: according to the oil tank lifting device, the oil tank is placed on the lifting roller way, then the two-way motor is driven to drive the winding drum to wind the lifting rope, so that the lifting roller way support and the connected lifting roller way are lifted until the oil tank is lifted to the height of the material conveying roller way, the oil tank can be conveyed to the material conveying roller way after being pushed, and the working pressure of workers is greatly reduced; the telescopic rod of the positioning hydraulic cylinder is controlled to retract, the two sliding cylinders are pulled by the linkage rods on the two sides of the top, and then the positioning pressing plates on the upper ends of the two positioning rods are driven to clamp the two side faces of the oil tank, so that the oil tank is prevented from being laterally deviated, and the oil tank is quickly positioned.)

1. The utility model provides a verifying attachment for excavator hydraulic tank mounting hole, includes fortune material board (1), loading attachment and detecting system, its characterized in that: the material conveying machine is characterized in that a material conveying roller way (101) consisting of a plurality of material guide rollers is arranged on the material conveying machine table (1), a feeding device is arranged at a feeding port of the material conveying roller way (101) of the material conveying machine table (1), an oil tank positioning assembly is arranged in the material conveying machine table (1), the detection system consists of a detection assembly (11) and an adjusting assembly, the adjusting assembly is arranged at one side, away from the feeding device, of the material conveying machine table (1), the detection assembly (11) is connected onto the adjusting assembly, the detection assembly (11) comprises a first detection base (1101), a second detection base (1102) and a telescopic rod piece (1103) connecting the first detection base (1101) and the second detection base (1102), a hole positioning inserted rod (12) is arranged at one side, close to the material conveying roller way (101), of the first detection base (1101) and the second detection base (1102), a handle (11021) is arranged at one side, away from the hole positioning inserted rod (12), of the second detection base (1102), the hole location inserted bar (12) is cascaded detection axle, flexible member (1103) are the hollow flexible member of multistage formula, open in first detection base (1101), second detection base (1102) and are equipped with range finding passageway (1401) corresponding with flexible member (1103) inner chamber, be fixed with infrared ranging apparatus (14) on first detection base (1101), and the sense terminal of infrared ranging apparatus (14) extends to in range finding passageway (1401), the detection direction of infrared ranging apparatus (14) is unanimous with the axis of flexible member (1103).

2. The inspection device for the mounting hole of the hydraulic oil tank of the excavator according to claim 1, wherein: the feeding device comprises two pairs of lifting support columns (2) on two sides, wherein a sliding groove (2022) which is vertically arranged is formed in each pair of lifting support columns (2), a lifting roller way support (202) which is matched with the sliding groove (2022) and is in sliding connection is arranged between each pair of lifting support columns (2), a lifting roller way (2021) which is formed by a plurality of guide rollers is connected between the two lifting roller way supports (202), a top plate (201) is fixed on the top of each lifting support column (2), a winding reel (301) is arranged on the top plate (201) and above the corresponding lifting roller way support (202), the winding reel (301) is connected in a winding wire seat (3) fixed on the top plate (201) in a switching way through a rotating shaft, a lifting cable (3011) is wound on the winding reel (301), and the extending end of the lifting cable (3011) penetrates through the top plate (201) and is relatively and fixedly connected with the corresponding lifting roller way support (202), two-way motors (302) are arranged between the two winding drums (301), and output shafts at two ends of each two-way motor (302) are in transmission connection with rotating shafts connected with the two winding drums (301) through couplers respectively.

3. The inspection device for the mounting hole of the hydraulic oil tank of the excavator according to claim 1, wherein: the utility model discloses a material transporting machine, including oil tank locating component, locating hydraulic cylinder (4) of fortune material board (1) bottom, the telescopic link of locating hydraulic cylinder (4) is upwards extended perpendicularly, and the telescopic link upper end of locating hydraulic cylinder (4) is connected a pair of locating lever (6) through location traction assembly (5), and the upper end of locating lever (6) is equipped with positioning pressure plate (601), location traction assembly (5) include with fixed top (501) in the telescopic link upper end of locating hydraulic cylinder (4), the both sides of top (501) all are equipped with hinge lug and connect gangbar (502), the other end of two gangbars (502) all is connected with a slide cartridge (503), two slide cartridges (503) sliding connection simultaneously in a slide bar (504), slide bar (504) both ends are fixed on material transporting machine (1), the bottom of two locating levers (6) welds respectively on two slide bars (504).

4. The inspection device for the mounting hole of the hydraulic oil tank of the excavator according to claim 3, wherein: the two positioning pressing plates (601) are vertical plane plates which are symmetrically arranged, and the inner side surfaces of the two positioning pressing plates (601) are fixedly bonded with anti-skid rubber layers.

5. The inspection device for the mounting hole of the hydraulic oil tank of the excavator according to claim 1, wherein: the adjusting assembly comprises a positioning base (7) formed on one side of the material conveying machine table (1), a first positioning rod group (701) is connected onto the positioning base (7), a second positioning seat (8) is connected onto the first positioning rod group (701), a second positioning rod group (801) is connected onto the second positioning seat (8), a third positioning seat (802) is connected onto the second positioning rod group (801), a lifting rod piece (9) vertically arranged is fixed onto the third positioning seat (802), a linked lifting hydraulic cylinder (901) is arranged on one side of the lifting rod piece (9), a switching seat (10) is connected to the upper end of the lifting rod piece (9), and the first detection base (1101) is switched with the switching seat (10) through a rotating shaft.

6. The inspection device for the mounting hole of the hydraulic oil tank of the excavator according to claim 5, wherein: the first positioning rod group (701) is composed of a first lead screw and a first sliding shaft which are parallel, the guiding direction of the first positioning rod group (701) is consistent with the conveying direction of the conveying roller way (101), one end of the first lead screw is in transmission connection with an output shaft of a first positioning driving box (702) arranged at the outer side end of the positioning base (7), the second positioning rod group (801) is composed of a second lead screw and a second sliding shaft which are parallel, the guiding direction of the second positioning rod group (801) is perpendicular to the guiding direction of the first positioning rod group (701), and one end of the second lead screw is in transmission connection with an output shaft of a second positioning driving box (803) arranged at the outer side end of the second positioning base (8).

Technical Field

The invention relates to the field of inspection devices, in particular to an inspection device for an installation hole of a hydraulic oil tank of an excavator.

Background

In the production process of the hydraulic oil tank of the excavator, the positions of a plurality of mounting holes in the hydraulic oil tank of the excavator need to be positioned and detected, so that the hydraulic oil tank of the excavator can be arranged according to the correct positions, and the stability and the firmness of the hydraulic oil tank of the excavator after being mounted are ensured.

For example, application number is CN201120397939.8 among the prior art discloses a utensil is examined to fuel tank mounting hole, including fixed plate, handle and the detection pillar of fixed mounting on the fixed plate support, handle fixed mounting on the fixed plate on be equipped with the detection pillar, the position of detection pillar unanimous with the position of the fuel tank mounting hole on the whole car. By adopting the technical scheme, the fuel tank mounting hole inspection device provided by the utility model has the advantages of simple structure and convenient operation, and can detect whether the mounting hole is qualified or not only by positioning the detection support and fixing the fuel tank on the detection support through the positioning pin, thereby reducing the probability of rework, improving the production efficiency and reducing the cost; in the application, the handheld device and the oil tank are required to be matched for use in the using process of the device, whether the mounting hole is qualified or not is detected, and the working pressure of detection personnel is increased in the long-time detection process; in addition, the adjusting and detecting pillars are frequently adjusted and inconvenient to use in detecting oil tanks with a large number of mounting holes.

Disclosure of Invention

The invention aims to provide a detection device for a mounting hole of a hydraulic oil tank of an excavator, which solves the problems in the background technology.

In order to achieve the purpose, the invention provides the following technical scheme: a detection device for an excavator hydraulic oil tank mounting hole comprises a material conveying machine table, a feeding device and a detection system, wherein the material conveying machine table is provided with a material conveying roller way consisting of a plurality of guide rollers, the material conveying machine table is provided with the feeding device at a feeding port of the material conveying roller way, an oil tank positioning assembly is arranged in the material conveying machine table, the detection system consists of a detection assembly and an adjusting assembly, the adjusting assembly is arranged at one side of the material conveying machine table away from the feeding device, the adjusting assembly is connected with the detection assembly, the detection assembly comprises a first detection base, a second detection base and a telescopic rod piece connecting the first detection base and the second detection base, a hole positioning insertion rod is arranged at one side of the first detection base and the second detection base close to the material conveying roller way, a handle is arranged at one side of the second detection base away from the hole positioning insertion rod, the hole positioning insertion rod is a stepped detection shaft, the telescopic rod piece is a multi-section hollow telescopic rod piece, a distance measuring channel corresponding to an inner cavity of the telescopic rod piece is arranged in the first detection base and the second detection base, an infrared distance measuring instrument is fixed on the first detection base, a detection end of the infrared distance measuring instrument extends into the distance measuring channel, and the detection direction of the infrared distance measuring instrument is consistent with the axis of the telescopic rod piece.

Preferably, loading attachment includes that two pairs of promotion pillars by both sides constitute, every inboard to promoting the pillar all sets up the spout of perpendicular setting, every is provided with between every promotion pillar with the spout match the promotion roll table support of sliding connection, is connected with the promotion roll table that constitutes by many guide rolls between two promotion roll table supports, it is fixed with the roof to promote the pillar top, and the top that just corresponds promotion roll table support on the roof is equipped with the winding reel, and the winding reel passes through the pivot switching in fixing the coil stand on the roof, has the lifting cable around rolling up on the winding reel, and the extension end of lifting cable runs through the roof and with corresponding promotion roll table support relatively fixed connection, two be equipped with two-way motor between the winding reel, the output shaft at two-way motor both ends passes through the shaft coupling and is connected with the pivot transmission that two winding reels are connected respectively.

Preferably, the oil tank locating component parcel is fixed in the location pneumatic cylinder of fortune material board bottom, and the telescopic link of location pneumatic cylinder upwards extends perpendicularly, and pulls the subassembly through the location and connect a pair of locating lever in the telescopic link upper end of location pneumatic cylinder, and the upper end of locating lever is equipped with the positioning pressure board, the location pull the subassembly include with the fixed top in the telescopic link upper end of location pneumatic cylinder, the both sides of top all are equipped with articulated ear and connect the gangbar, the other end of two gangbars all is connected with a slide cartridge, two slide cartridges sliding connection simultaneously in a slide bar, the slide bar both ends are fixed on fortune material board, the bottom of two locating levers welds respectively on two slide bars.

Preferably, the two positioning pressure plates are vertical plane plates which are symmetrically arranged, and the inner side surfaces of the two positioning pressure plates are fixedly bonded with the anti-skid rubber layers.

Preferably, the adjusting part includes with fortune material board one side fashioned positioning base, be connected with first positioning pole group on the positioning base, be connected with second positioning seat on the first positioning pole group, be connected with second positioning pole group on the second positioning seat, be connected with third positioning seat on the second positioning pole group, be fixed with the lifter bar piece of perpendicular setting on the third positioning seat, lifter bar piece one side is provided with the hydraulic cylinder of linkage, and the upper end of lifter bar piece is connected with the adapter, and just first detection base passes through pivot and adapter looks switching.

Preferably, the first positioning rod group is composed of a first lead screw and a first sliding shaft which are parallel, the guiding direction of the first positioning rod group is consistent with the conveying direction of the conveying roller way, one end of the first lead screw is in transmission connection with an output shaft of a first positioning driving box arranged at the outer side end of the positioning base, the second positioning rod group is composed of a second lead screw and a second sliding shaft which are parallel, the guiding direction of the second positioning rod group is perpendicular to the guiding direction of the first positioning rod group, and one end of the second lead screw is in transmission connection with an output shaft of a second positioning driving box arranged at the outer side end of a second positioning seat.

The invention has the technical effects and advantages that:

1. according to the oil tank lifting device, the oil tank is placed on the lifting roller way, then the two-way motor is driven to drive the winding drum to wind the lifting rope, so that the lifting roller way support and the connected lifting roller way are lifted until the oil tank is lifted to the height of the material conveying roller way, the oil tank can be conveyed to the material conveying roller way after being pushed, and the working pressure of workers is greatly reduced;

2. according to the invention, the oil tank is conveyed to a detection position by the conveying roller way, the telescopic rods of the positioning hydraulic cylinders are controlled to retract, and the linkage rods on the two sides of the top head are used for drawing the two sliding cylinders to enable the two sliding cylinders to slide along the sliding cylinders to approach, so that the positioning pressing plates on the upper ends of the two positioning rods are driven to clamp the two side surfaces of the oil tank, the oil tank is prevented from lateral deviation, and the oil tank is quickly positioned;

3. the adjusting assembly adjusts the hole positioning inserted rod arranged on the first detection base to the position corresponding to the first mounting hole on the oil tank and marks the hole positioning inserted rod as a first reference hole, then the handle is held by hand to realize the adjustment of the distance between the first detection base and the second detection base and the deflection of the position of the second detection base, and the hole positioning inserted rod arranged on the second detection base is adjusted to the position corresponding to the second mounting hole on the oil tank and is used for determining the distance between the two hole positioning inserted rods under the ranging detection of an infrared ranging instrument, thereby quickly determining the distance between the two mounting holes.

Drawings

Fig. 1 is a schematic perspective view 1 of the present invention.

Fig. 2 is a schematic perspective view of the present invention 2.

Fig. 3 is a side cross-sectional view of the inventive structure.

Fig. 4 is an enlarged view of a portion a in fig. 3.

Fig. 5 is a front view of the structure of the present invention.

In the figure: 1. a material conveying machine platform; 101. a material conveying roller way; 2. lifting the support; 201. a top plate; 202. lifting the roller bed support; 2021. lifting the roller way; 2022. a chute; 3. a wire winding seat; 301. a spool; 3011. a hoisting cable; 302. a bi-directional motor; 4. positioning a hydraulic cylinder; 5. positioning a traction assembly; 501. ejecting the head; 502. a linkage rod; 503. a slide cylinder; 504. a slide bar; 6. positioning a rod; 601. positioning a pressing plate; 7. a positioning base; 701. a first positioning rod group; 702. a first positioning driving box; 8. a second positioning seat; 801. a second positioning rod group; 802. a third positioning seat; 803. a second positioning driving box; 9. lifting the rod; 901. a lifting hydraulic cylinder; 10. a transfer seat; 11. a detection component; 1101. a first detection base; 1102. a second detection base; 11021. a handle; 1103. a telescopic rod member; 12. a hole positioning inserted link; 13. an oil tank; 14. an infrared distance measuring instrument; 1401. and (4) a ranging channel.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

The invention provides a checking device for an installation hole of a hydraulic oil tank of an excavator as shown in figures 1-5, which comprises a material conveying machine table 1, a feeding device and a detection system, wherein the material conveying machine table 1 is provided with a material conveying roller way 101 consisting of a plurality of material guide rollers, the material conveying machine table 1 is provided with the feeding device at a feed inlet of the material conveying roller way 101 as shown in figures 2 and 3, the feeding device comprises two pairs of lifting support columns 2 at two sides, the inner side of each pair of lifting support columns 2 is provided with a vertically arranged sliding groove 2022, a lifting roller way support 202 matched with the sliding groove 2022 and in sliding connection with the sliding groove 2022 is arranged between each pair of lifting support columns 2, a lifting roller way 2021 consisting of a plurality of material guide rollers is connected between the two lifting roller way supports 202, the top of the lifting support columns 2 is fixed with a top plate 201, a winding drum 301 is arranged on the top plate 201 and above the corresponding lifting roller way support 202, the winding drum 301 is connected to a winding seat 3 fixed on the top plate through a rotating shaft, the lifting rope 3011 is wound on the winding drums 301, the extending ends of the lifting rope 3011 penetrate through the top plate 201 and are fixedly connected with the corresponding lifting roller way supports 202 relatively, the two-way motor 302 is arranged between the two winding drums 301, output shafts at two ends of the two-way motor 302 are in transmission connection with rotating shafts connected with the two winding drums 301 through couplers respectively, when the oil tank 13 is loaded, the oil tank 13 is placed on the lifting roller way 2021, then the winding drums 301 are driven to wind the lifting rope 3011 by driving the two-way motor 302, so that the lifting roller way supports 202 and the connected lifting roller way 2021 are lifted until the oil tank 13 is lifted to the height of the conveying roller way 101, and the oil tank 13 can be sent to the conveying roller way 101 after being pushed.

Referring to fig. 3 and 5, an oil tank positioning assembly is arranged in the material transporting machine 1, the oil tank positioning assembly wraps a positioning hydraulic cylinder 4 fixed at the bottom of the material transporting machine 1, a telescopic rod of the positioning hydraulic cylinder 4 extends vertically upwards, the upper end of the telescopic rod of the positioning hydraulic cylinder 4 is connected with a pair of positioning rods 6 through a positioning traction assembly 5, the upper end of each positioning rod 6 is provided with a positioning pressure plate 601, the positioning traction assembly 5 comprises a top head 501 fixed with the upper end of the telescopic rod of the positioning hydraulic cylinder 4, two sides of the top head 501 are respectively provided with a hinged lug connecting linkage rod 502, the other ends of the two linkage rods 502 are respectively connected with a sliding barrel 503, the two sliding barrels 503 are simultaneously and slidably connected with a sliding rod 504, two ends of the sliding rod 504 are fixed on the material transporting machine 1, the bottom ends of the two positioning rods 6 are respectively welded on the two sliding rods 504, as shown in fig. 5, when the oil tank 13 is positioned, the oil tank 13 is transported to a detection position by the material transporting roller table 101, the telescopic rod of the positioning hydraulic cylinder 4 is controlled to retract, the linkage rods 502 on two sides of the top head 501 pull the two sliding cylinders 503, the two sliding cylinders 503 slide along the sliding cylinders 503 to be close to each other, and then the positioning pressing plates 601 at the upper ends of the two positioning rods 6 are driven to clamp two side faces of the oil tank 13, the two positioning pressing plates 601 are symmetrically provided with vertical plane plates, when the two positioning pressing plates are attached to the side faces of the oil tank 13, the oil tank 13 is effectively positioned, anti-skidding rubber layers are fixedly bonded to the inner side faces of the two positioning pressing plates 601, the contact friction force between the two positioning pressing plates 601 and the side faces of the oil tank 13 is increased, and meanwhile, an elastic strain effect is achieved, and the situation that the oil tank 13 is damaged due to excessive clamping of the positioning pressing plates 601 is avoided.

Referring to fig. 1 and 3, the detecting system is composed of a detecting component 11 and an adjusting component, the adjusting component is disposed on one side of the material transporting machine 1 away from the loading device, the detecting component 11 is connected to the adjusting component, the adjusting component includes a positioning base 7 formed on one side of the material transporting machine 1, the positioning base 7 is connected with a first positioning rod group 701, the first positioning rod group 701 is composed of a first screw rod and a first sliding shaft which are parallel, a connecting seat disposed at the bottom of the first screw rod and a second positioning seat 8 is screwed, the first sliding shaft is connected with the connecting seat disposed at the bottom of the second positioning seat 8 in a sliding manner, the direction of the first positioning rod group 701 is consistent with the material transporting direction of the material transporting roller 101 and marked as the X-axis direction, one end of the first screw rod is in transmission connection with an output shaft of a first positioning driving box 702 disposed at the outer side end of the positioning base 7, the first positioning rod group 701 is connected with the second positioning seat 8, a second positioning rod group 801 is connected on the second positioning seat 8, a third positioning seat 802 is connected on the second positioning rod group 801, the second positioning rod group 801 is composed of a second lead screw and a second sliding shaft which are parallel, the connecting seat arranged at the bottom of the third positioning seat 802 of the second lead screw is in threaded connection, the second sliding shaft is in sliding connection with the connecting seat arranged at the bottom of the third positioning seat 802, the guide direction of the second positioning rod group 801 is vertical to the guide direction of the first positioning rod group 701 and marked as the Y-axis direction, one end of the second lead screw is in transmission connection with the output shaft of a second positioning driving box 803 arranged at the outer side end of the second positioning seat 8, a lifting rod member 9 which is vertically arranged is fixed on the third positioning seat 802 and marked as the Z-axis direction, a linked lifting hydraulic cylinder 901 is arranged at one side of the lifting rod member 9, the lifting hydraulic cylinder 901 drives the lifting rod member 9 to extend and retract, the upper end of the lifting rod member 9 is connected with a detection component 11, the adjustment of the position of the detection hole of the oil tank 13 corresponding to the detection assembly 11 is achieved by controlling the driving of the first positioning driving box 702 to the screw rod in the first positioning rod group 701, controlling the driving of the second positioning driving box 803 to the screw rod in the second positioning rod group 801 and controlling the extension and retraction of the lifting hydraulic cylinder 901.

Referring to fig. 1, 3 and 4, the detecting assembly 11 includes a first detecting base 1101, a second detecting base 1102 and a telescopic rod 1103 connecting the first detecting base 1101 and the second detecting base 1102, the first detecting base 1101 is connected to an adapter 10 disposed at the upper end of the lifting rod 9 through a rotating shaft, a hole-positioning insertion rod 12 is disposed on one side of the first detecting base 1101 and the second detecting base 1102 close to the material conveying roller way 101, a handle 11021 is disposed on one side of the second detecting base 1102 far from the hole-positioning insertion rod 12, the handle 11021 can be held by hand by using the first detecting base 1101 as a base point, so as to adjust the distance between the first detecting base 1101 and the second detecting base 1102 and deflect the position of the second detecting base 1102, the hole-positioning insertion rod 12 is a stepped detecting shaft for adapting to different installation apertures correspondingly, the telescopic rod 1103 is a hollow telescopic rod, the first detection base 1101 and the second detection base 1102 are provided with a distance measuring channel 1401 corresponding to the inner cavity of the telescopic rod 1103, the first detection base 1101 is fixed with an infrared distance measuring instrument 14, the detection end of the infrared distance measuring instrument 14 extends into the distance measuring channel 1401, the detection direction of the infrared distance measuring instrument 14 is consistent with the axis of the telescopic rod 1103, and the distance measuring channel is used for determining the distance between the two hole positioning insertion rods 12 under the distance measuring detection of the infrared distance measuring instrument 14, so that the distance between the two installation holes is determined.

The working principle of the invention is as follows: when the oil tank lifting device is used, the oil tank 13 is firstly loaded by the loading device, the oil tank 13 is placed on the lifting roller way 2021, then the two-way motor 302 is driven to drive the winding drum 301 to wind the lifting rope 3011, so that the lifting roller way support 202 and the connected lifting roller way 2021 are lifted until the oil tank 13 is lifted to the height of the material conveying roller way 101, and the oil tank 13 can be conveyed to the material conveying roller way 101 after being pushed, so that the working pressure of workers is greatly reduced;

then the oil tank 13 is conveyed to a detection position by the conveying roller way 101, at the moment, the telescopic rods of the positioning hydraulic cylinders 4 are controlled to retract, the linkage rods 502 on the two sides of the top 501 are used for drawing the two sliding cylinders 503, so that the two sliding cylinders 503 slide to approach along the sliding cylinders 503, and then the positioning pressing plates 601 at the upper ends of the two positioning rods 6 are driven to clamp the two side surfaces of the oil tank 13, so that the oil tank 13 is prevented from laterally deviating, and the oil tank 13 is quickly positioned;

finally, the driving of the first positioning driving box 702 to the screw rod in the first positioning rod group 701, the driving of the second positioning driving box 803 to the screw rod in the second positioning rod group 801 and the telescopic control of the lifting hydraulic cylinder 901 are controlled, so that the adjustment of the position of the detection hole of the oil tank 13 corresponding to the detection assembly 11 is achieved, and during the specific operation: the hole positioning inserted rod 12 arranged on the first detection base 1101 is adjusted to a position corresponding to a first mounting hole on the oil tank 13 and marked as a first reference hole, then the handle 11021 is held by hand to realize the adjustment of the distance between the first detection base 1101 and the second detection base 1102 and the deflection of the position of the second detection base 1102, the hole positioning inserted rod 12 arranged on the second detection base 1102 is adjusted to correspond to a second mounting hole on the oil tank 13, and at the moment, under the ranging detection of the infrared ranging instrument 14, the hole positioning inserted rod 12 is used for determining the distance between the two hole positioning inserted rods 12, so that the distance between the two mounting holes is rapidly determined.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.