CN209792981U - Heavy truck environmental protection lid jig for tailor-welding - Google Patents

Abstract

the utility model provides a heavy truck environmental protection lid tailor-welding jig, which relates to the tailor-welding jig field, and comprises a core rod system I, a core rod system II and a movable positioning system, wherein the core rod system I comprises a locking bolt, a gasket is arranged at the right end of the locking bolt, a front shaft I is arranged at the right side of the gasket, a middle shaft I is sleeved at the right end of the front shaft I, and a right end of the middle shaft I is sleeved in a rear shaft I; the second core rod system comprises a locking bolt, a gasket is installed at the right end of the locking bolt, a cushion block is arranged on the right side of the gasket, a first front shaft is arranged on the right side of the cushion block, and a second core rod is sleeved at the right end of the first front shaft. The utility model discloses in through two sets of plug systems, guarantee longeron both sides axle sleeve assembly axiality, rethread active positioning system guarantees the interval and the depth of parallelism of vehicle both sides hydro-cylinder base and hydro-cylinder base, avoids the environmental protection lid can take place crooked when rising, interferes with preceding breast board assembly upper end even, whole utility model structure is simple, safe in utilization, each part is worn to tear open conveniently, non-deformable, the practicality is high.

Description

heavy truck environmental protection lid jig for tailor-welding

Technical Field

The utility model relates to a tailor-welding anchor clamps field especially relates to an anchor clamps are used to heavy truck environmental protection lid tailor-welding.

Background

The container heavy truck with the front-extending type environment-friendly cover is characterized in that the environment-friendly cover is lifted by two large arms on the left side and the right side, and lifting oil cylinder bases of the large arms are welded on a front breast board assembly of the container, so that the coaxiality (the technical requirement is +/-1 mm) of the rotating shaft sleeves of the large arms on the left side and the right side is guaranteed, and the distance and the parallelism of the lifting oil cylinder bases on the rotating shaft sleeves and the front breast board assembly are guaranteed. If the support cannot meet the requirements during tailor welding, the environmental protection cover can be inclined when being lifted, even interfere with the upper end of the front breast board assembly, and the correction difficulty is high.

the pivot axle sleeve outer end interval 2340mm of the big arm of environmental protection lid both sides, the long 150mm of pivot axle sleeve, the prior art method is: a circular tube with the length of 2500mm penetrates through the two rotating shaft sleeves to ensure the concentricity of the two rotating shaft sleeves. But the round tube is long, resulting in:

1) The operation difficulty is high in the process of inserting and detaching the circular tube;

2) the round tube is easy to deform, and the usable period is short;

3) The round tube is heavy and the labor intensity is high.

When the oil cylinder is welded, the prior art method comprises the following steps: firstly, fixing an oil cylinder base on a front breast board assembly according to the size of a drawing, and then rotating a lifting oil cylinder and welding an upper oil cylinder base. Due to blanking errors, welding deformation and the like, the distance and the parallelism between the axis of the base and the shaft sleeve of the rotating shaft are difficult to guarantee.

The utility model relates to a guarantee left and right big arm axle sleeve axiality, and the interval and the depth of parallelism of axle sleeve and hydro-cylinder base.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a heavily block environmental protection lid jig for tailor-welding to solve above-mentioned technical problem.

the utility model discloses a solve above-mentioned technical problem, adopt following technical scheme to realize: the utility model provides a heavily block environmental protection lid and splice welding and use anchor clamps, includes that core rod system is unified, core rod system two and activity positioning system, its characterized in that:

The mandrel system I comprises a locking bolt, a gasket is mounted at the right end of the locking bolt, a first front shaft is arranged on the right side of the gasket, threads are arranged at the front end of the first front shaft and detachably connected with a locking nut, a first intermediate shaft is sleeved at the right end of the first front shaft, the right end of the first intermediate shaft is sleeved in a first rear shaft, and the first front shaft, the first intermediate shaft and the first rear shaft are in interference fit connection;

The second core rod system comprises a locking bolt, a gasket is mounted at the right end of the locking bolt, a cushion block is arranged on the right side of the gasket, a first front shaft is arranged on the right side of the cushion block, and a second core rod is sleeved at the right end of the first front shaft;

The movable positioning system comprises a positioning plate which is of a triangular frame structure, a first positioning shaft is arranged at the corner of the lower end of one side of the positioning plate, and a second positioning pin shaft is arranged at the top end of the positioning plate and the first positioning shaft. The coaxiality of the shaft sleeve assemblies on the two sides of the longitudinal beam is ensured through two sets of core rod systems, and the distance and the parallelism between the oil cylinder bases on the two sides of the vehicle and the oil cylinder base are ensured through a movable positioning system, so that the environment-friendly cover is prevented from being inclined when being lifted and even interfering with the upper end of a front breast board assembly; and the second core rod system clamps the longitudinal beam from two ends of the longitudinal beam process hole through a gasket and a cushion block, so that the second core rod system is vertical to the longitudinal beam, and the concentricity of the rotating shaft sleeve assembly and the longitudinal beam process hole is ensured. Through the arrangement of the movable positioning system, the positioning shaft I is used as a rotating shaft to rotate the positioning plate, and the position of the long right-angle side is used as a positioning line when the long right-angle side is horizontal, so that the position of the oil cylinder base is determined.

Preferably, the first positioning shaft and the second positioning pin shaft are both perpendicular to the positioning plate.

Preferably, the second core rod comprises a second front shaft and a second rear shaft, the front end of the second front shaft is provided with threads which are detachably connected with the locking bolt, and a second intermediate shaft is arranged between the second front shaft and the second rear shaft.

Preferably, the first front shaft and the first rear shaft are connected with the first intermediate shaft in an interference fit mode.

Preferably, the positioning plate is of a right-angled triangle structure.

preferably, the gasket is made of 45# steel, and the thickness is 10 +/-0.5 mm.

The utility model has the advantages that:

the utility model discloses in through two sets of plug systems, guarantee longeron both sides axle sleeve assembly axiality, rethread activity positioning system guarantees vehicle both sides hydro-cylinder base and hydro-cylinder base's interval and depth of parallelism, it is crooked to avoid the environmental protection lid to take place when rising, interfere with preceding breast board assembly upper end even, two systems of plugs, through gasket and cushion, press from both sides the longeron from longeron fabrication hole both ends, it is perpendicular with the longeron to guarantee two systems of plugs with this, guarantee the concentricity of pivot cover assembly and longeron fabrication hole simultaneously, activity positioning system, rotate the locating plate with location axle one as the pivot, position when using long right angle limit level is the line of location, confirm hydro-cylinder base position, whole utility model discloses simple structure, high safety in utilization, each part is worn to tear open conveniently, non-deformable, high.

Drawings

FIG. 1 is a schematic view of a mandrel system in use;

FIG. 2 is a three-dimensional schematic view of a second mandrel system;

FIG. 3 is a schematic diagram of a second embodiment of the mobile positioning system;

FIG. 4 is a schematic structural view of a mandrel system;

FIG. 5 is a schematic structural view of a second mandrel system;

FIG. 6 is a schematic structural view of a second mandrel;

FIG. 7 is a schematic structural diagram of a second mobile positioning system;

FIG. 8 is a schematic view of a gasket;

FIG. 9 is a schematic view of a spacer;

reference numerals: 1-core rod system; 11-a locking bolt; 12-a gasket; 13-front axle one; 14-countershaft one; 15-rear axle one; 2-core rod system two; 23-cushion blocks; 24-core rod two; 241-front axle two; 242 — jackshaft two; 243-rear axle two; 3-an active positioning system; 31-positioning the first shaft; 32-positioning a second pin shaft; 33-positioning plate.

Detailed Description

in order to make the technical means, the creation features, the achievement purposes and the functions of the present invention easy to understand, the present invention will be further explained below with reference to the following embodiments and the accompanying drawings, but the following embodiments are only the preferred embodiments of the present invention, and not all embodiments are included. Based on the embodiments in the implementation, other embodiments obtained by those skilled in the art without any creative efforts belong to the protection scope of the present invention.

specific embodiments of the present invention will be described below with reference to the accompanying drawings.

Example 1

As shown in fig. 1-9, a jig for tailor welding of a heavy truck environmental protection cover comprises a core rod system 1, a core rod system two 2 and a movable positioning system 3, wherein the core rod system comprises a locking bolt 11, a gasket 12 is installed at the right end of the locking bolt 11, a front shaft I13 is arranged on the right side of the gasket 12, threads are arranged at the front end of the front shaft I13 and detachably connected with the locking bolt 11, a middle shaft I14 is sleeved at the right end of the front shaft I13, a right end of the middle shaft I14 is sleeved in a rear shaft I15, and the front shaft I13, the middle shaft I14 and the rear shaft I15 are in interference fit connection;

The second mandrel system 2 comprises a locking bolt 11, a gasket 12 is mounted at the right end of the locking bolt 11, a cushion block 23 is arranged on the right side of the gasket 12, a first front shaft 13 is arranged on the right side of the cushion block 23, and a second mandrel 24 is sleeved at the right end of the first front shaft 13; the movable positioning system 3 comprises a positioning plate 32, the positioning plate 32 is of a triangular frame structure, a first positioning shaft 31 is arranged at the corner of the lower end of one side of the positioning plate 32, and a second positioning pin shaft 33 is arranged at the top end of the positioning plate 32 and the first positioning shaft 31.

The second core rod 24 comprises a second front shaft 241 and a second rear shaft 243, the front end of the second front shaft 241 is provided with threads which are detachably connected with the locking bolt 11, and a second intermediate shaft 242 is arranged between the second front shaft 241 and the second rear shaft 243.

The working principle is as follows: penetrating the two core rod systems 1 into the longitudinal beam process holes, and screwing the locking bolts 11 to ensure the coaxiality between each pair of process holes; then respectively taking the fabrication holes on the longitudinal beam as a reference, sequentially penetrating the rotating shaft sleeve assembly and the limiting block into the second mandrel system 2, penetrating the longitudinal beam fabrication holes, penetrating the limiting block on the second mandrel system 2 at the inner end face of each fabrication hole, and screwing the nut to ensure the coaxiality between the shaft sleeve assembly and the fabrication hole; and finally, taking the rotating shaft sleeve assembly as a reference, penetrating the pin shaft of the oil cylinder base into a second positioning shaft 33 of the movable positioning system 3, penetrating a first positioning shaft 31 into the rotating shaft sleeve assembly, taking the first positioning shaft 31 as a rotating shaft, rotating the positioning plate 32 to enable the long right-angle edge of the positioning plate to be horizontal, and determining the position of the oil cylinder base.

In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It should be understood by those skilled in the art that the present invention is not limited by the above embodiments, and the description in the above embodiments and the description is only preferred examples of the present invention, and is not intended to limit the present invention, and that the present invention can have various changes and modifications without departing from the spirit and scope of the present invention, and these changes and modifications all fall into the scope of the claimed invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims (6)

1. The utility model provides a heavily block environmental protection lid and tailor and weld and use anchor clamps, includes that core rod system is one (1), core rod system two (2) and activity positioning system (3), its characterized in that:

the core rod system (1) comprises a locking bolt (11), a gasket (12) is installed at the right end of the locking bolt (11), a first front shaft (13) is arranged on the right side of the gasket (12), threads are arranged at the front end of the first front shaft (13) and detachably connected with the locking nut (11), a first intermediate shaft (14) is sleeved at the right end of the first front shaft (13), the right end of the first intermediate shaft (14) is sleeved in a first rear shaft (15), and the first front shaft (13), the first intermediate shaft (14) and the first rear shaft (15) are in interference fit connection;

The mandrel system II (2) comprises a locking bolt (11), a gasket (12) is installed at the right end of the locking bolt (11), a cushion block (23) is arranged on the right side of the gasket (12), a front shaft I (13) is arranged on the right side of the cushion block (23), and a mandrel II (24) is sleeved at the right end of the front shaft I (13);

The movable positioning system (3) comprises a positioning plate (32), the positioning plate (32) is of a triangular frame structure, a first positioning shaft (31) is arranged at the corner of the lower end of one side of the positioning plate (32), and a second positioning pin shaft (33) is arranged at the top end of the positioning plate (32) and the first positioning shaft (31).

2. The clamp for tailor welding of the environmental protection cover of the heavy truck according to claim 1, wherein: the first positioning shaft (31) and the second positioning pin shaft (33) are perpendicular to the positioning plate (32).

3. The clamp for tailor welding of the environmental protection cover of the heavy truck according to claim 1, wherein: the second core rod (24) comprises a second front shaft (241) and a second rear shaft (243), the front end of the second front shaft (241) is provided with threads which are detachably connected with the locking bolt (11), and a second intermediate shaft (242) is arranged between the second front shaft (241) and the second rear shaft (243).

4. the jig for tailor welding of an environmental protection cover for a heavy truck according to claim 3, wherein: the front shaft II (241) and the rear shaft II (243) are connected with the intermediate shaft II (242) in an interference fit mode.

5. The clamp for tailor welding of the environmental protection cover of the heavy truck according to claim 1, wherein: the positioning plate (32) is of a right-angled triangle structure.

6. the clamp for tailor welding of the environmental protection cover of the heavy truck according to claim 1, wherein: the gasket (12) is made of 45# steel, and the thickness is 10 +/-0.5 mm.