CN210359973U

CN210359973U - Three-direction adjustable positioning device of L-shaped iron rail support leg welding clamp

Info

Publication number: CN210359973U
Application number: CN201920298404.1U
Authority: CN
Inventors: 刘淑晶; 王中辉; 赵辉新; 陈亚; 赵杰; 王殿君
Original assignee: Beijing Institute of Petrochemical Technology
Current assignee: Beijing Institute of Petrochemical Technology
Priority date: 2019-02-26
Filing date: 2019-02-26
Publication date: 2020-04-21
Anticipated expiration: 2029-02-26

Abstract

The utility model discloses an adjustable positioner of L type rail stabilizer blade welding jig's three-dimensional, including L type rail stabilizer blade, locating rack, regulation base. The L-shaped iron rail support leg comprises a first L-shaped plate, a first rib plate, a second rib plate, a square block and a second L-shaped plate; the positioning device comprises a first positioning gasket, a first positioning block, a bracket, a second positioning block and a second positioning gasket; the adjusting base comprises an adjusting middle block, a Y-direction adjusting gasket, a first cylindrical pin, an X-direction adjusting screw, a Z-direction adjusting gasket, a base, a Y-direction adjusting screw, an X-direction adjusting gasket, a second cylindrical pin, a gasket and a Z-direction adjusting bolt. The mechanism can quickly, simply and accurately adjust the distance between the L-shaped plates and the spatial position of the positioning frame, and can effectively avoid low positioning precision caused by errors such as processing, assembly and the like.

Description

Three-direction adjustable positioning device of L-shaped iron rail support leg welding clamp

Technical Field

The utility model relates to an anchor clamps location field, in particular to adjustable positioner of L type rail stabilizer blade welding jig's three-dimensional.

Background

The positioning device of the current clamp needs very high precision, if the machining precision or the assembling precision is not enough, the positioning of the device is finally inaccurate, the working effect of the clamp is seriously influenced, the problem can be effectively solved by the adjustable positioning device, and the adjustable positioning device becomes a research hotspot of the positioning device of the clamp.

In the prior art, the adjusting mechanism has some defects, for example, chinese patent document No. 201510889145.6 discloses a sliding adjusting block, the structure of the adjusting mechanism in the scheme is slightly complex, and the adjusting mechanism can only adjust in two directions, which cannot meet the requirement of space assembly precision.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a simple structure, simple to operate, the high L type rail stabilizer blade welding jig's of economic nature three-dimensional adjustable positioner.

The utility model aims at realizing through the following technical scheme:

the utility model discloses a three-dimensional accurate adjustment installation device includes L type rail stabilizer blade, locating rack, regulation base.

The L-shaped iron rail support leg comprises a first L-shaped plate, a first rib plate, a second rib plate, a square block and a second L-shaped plate.

The locating rack comprises a first locating gasket, a first locating block, a support, a second locating block and a second locating gasket.

The adjusting base comprises an adjusting middle block, a Y-direction adjusting gasket, a first cylindrical pin, an X-direction adjusting screw, a Z-direction adjusting gasket, a base, a Y-direction adjusting screw, an X-direction adjusting gasket, a second cylindrical pin, a gasket and a Z-direction adjusting bolt. The washer is used with the Z-direction adjusting bolt.

By the foregoing the utility model provides a technical scheme can see out, the embodiment of the utility model provides a three-dimensional accurate adjustment installation device can ensure the distance between first L template and the second L template through adjusting first locating spacer and second locating spacer in coordination, guarantees the precision of location. The Z-direction position of the bracket can be adjusted by adjusting the Z-direction bolt and the Z-direction gasket. The Y-direction position of the support can be adjusted through the Y-direction adjusting bolt and the Y-direction adjusting gasket. The position of the support in the X direction can be adjusted through the X-direction adjusting bolt and the X-direction adjusting gasket. The positioning precision of the positioning device is fully ensured by the cooperative adjustment of the X-direction adjusting gasket, the Y-direction adjusting gasket and the Z-direction adjusting gasket and the distance adjustment between the two positioning gaskets.

Drawings

Fig. 1 is the embodiment of the utility model provides a three-dimensional adjustable positioner schematic structure of L type rail stabilizer blade welding jig.

Fig. 2 is a schematic structural view of an L-shaped rail supporting leg according to an embodiment of the present invention.

Fig. 3 is a schematic structural view of a positioning frame according to an embodiment of the present invention.

Fig. 4 is a schematic view of an adjusting base structure according to an embodiment of the present invention.

Fig. 5 is a schematic structural view of a Z-direction adjusting shim according to an embodiment of the present invention.

In the figure:

1. the device comprises an L-shaped iron rail supporting leg, 2, a positioning frame, 3, an adjusting base, 1-1, a first L-shaped plate, 1-2, a first rib plate, 1-3, a second rib plate, 1-4, a square block, 1-5, a second L-shaped plate, 2-1, a first positioning gasket, 2-2, a first positioning block, 2-3, a support, 2-4, a second positioning block, 2-5, a second positioning gasket, 3-1, a middle block, 3-2, a Y-direction adjusting gasket, 3-3, a first cylindrical pin, 3-4, an X-direction adjusting screw, 3-5, a Z-direction adjusting gasket, 3-6, a base, 3-7, a Y-direction adjusting screw, 3-8, an X-direction adjusting gasket, 3-9, a second cylindrical pin, 3-10, a gasket, 3-11, a second cylindrical pin, a first cylindrical pin, a second cylindrical pin, a, And adjusting the bolt in the Z direction.

Detailed Description

Embodiments of the present invention will be described in further detail below. Details not described in the embodiments of the present invention belong to the prior art known to those skilled in the art.

The utility model discloses an adjustable positioner structure of L type rail stabilizer blade welding jig's three-dimensional, the concrete implementation mode of its preferred is:

comprises an L-shaped iron rail support leg 1, a positioning frame 2 and an adjusting base 3.

The L-shaped iron rail support leg 1 comprises a first L-shaped plate 1-1, a first rib plate 1-2, a second rib plate 1-3, a square block 1-4 and a second L-shaped plate 1-5.

The positioning frame 2 comprises a first positioning gasket 2-1, a first positioning block 2-2, a support 2-3, a second positioning block 2-4 and a second positioning gasket 2-5.

The adjusting base 3 comprises an adjusting middle block 3-1, a Y-direction adjusting gasket 3-2, a first cylindrical pin 3-3, an X-direction adjusting screw 3-4, a Z-direction adjusting gasket 3-5, a base 3-6, a Y-direction adjusting screw 3-7, an X-direction adjusting gasket 3-8, a second cylindrical pin 3-9, a gasket 3-10, a Z-direction adjusting bolt 3-11, and a gasket 3-10 matched with the Z-direction adjusting bolt 3-11 for use.

The utility model discloses an adjustable positioner of L type rail stabilizer blade welding jig's three-dimensional through adjusting five gaskets of group, can the accurate distance and the spatial position of confirming between two L templates. Compared with the prior art, the utility model has the advantages of:

the three-way adjustable positioning device of the L-shaped iron rail support leg welding fixture is innovatively designed on the basis of the existing adjusting and mounting device, and the distance between two L-shaped plates can be effectively ensured by adjusting the first positioning gasket 2-1 and the second positioning gasket 2-1. Moreover, the L-shaped plate has a slope, and the positioning frame can reach the designed position by adjusting the base in three directions, so that a good positioning effect is achieved. The device has the characteristics of simple structure, convenience in operation, good economical efficiency and high safety.

The specific embodiment is as follows:

as shown in fig. 1, a three-way adjustable positioning device structure of an L-shaped rail leg welding jig comprises: l type rail stabilizer blade 1, locating rack 2, regulation base 3.

As shown in fig. 2, the structure of the L-shaped rail leg 1 includes: the first L-shaped plate 1-1, the first rib plate 1-2, the second rib plate 1-3, the square blocks 1-4 and the second L-shaped plate 1-5.

As shown in fig. 3, the positioning frame 2 has a structure including: the positioning device comprises a first positioning gasket 2-1, a first positioning block 2-2, a support 2-3, a second positioning block 2-4 and a second positioning gasket 2-5. The inner side of the first L-shaped plate 1-1 is in contact with the first positioning block 2-1, clamping force F is applied to the outer portion to achieve clamping, and the second L-shaped plate 1-5 is the same in structure. The distance between the first L-shaped plate 1-1 and the second L-shaped plate 1-5 can be determined by adjusting the first positioning pad 2-1 and the second positioning pad 2-5.

As shown in fig. 4, the structure of the adjustment base 3 includes: the adjusting device comprises an adjusting middle block 3-1, a Y-direction adjusting gasket 3-2, a first cylindrical pin 3-3, an X-direction adjusting screw 3-4, a Z-direction adjusting gasket 3-5, a base 3-6, a Y-direction adjusting screw 3-7, an X-direction adjusting gasket 3-8, a second cylindrical pin 3-9, a gasket 3-10 and a Z-direction adjusting bolt 3-11. The washers 3-10 are matched with the Z-direction adjusting bolts 3-11 for use. The Z-direction adjusting bolt 3-11 penetrates through the gasket 3-10, the bracket 2-3, the middle block 3-1 and the Z-direction adjusting gasket 3-5 to be connected with the base 3-6. The X-direction adjusting screw 3-4 and the Y-direction adjusting screw 3-7 are supported on the bracket 2-3 through the middle block 3-1. The first cylindrical pin 3-3 and the second cylindrical pin 3-9 are connected with the middle block 3-1 and the base 3-6, and the relative position of the middle block 3-1 and the base 3-6 is fixed.

The working principle is as follows:

the three-direction adjustable positioning device of the L-shaped iron rail support leg welding clamp takes X-direction adjustment as an example, firstly unscrewing the X-direction adjusting screws 3-4, the Y-direction adjusting screws 3-7 and the Z-direction adjusting screws 3-11, then increasing the thickness of the X-direction adjusting gaskets 3-8, adjusting to a proper position, screwing the X-direction adjusting screws 3-4, the Y-direction adjusting screws 3-7 and the Z-direction adjusting screws 3-11, and the Y direction and the Z direction are the same. The distance between the first positioning block 2-2 and the second positioning block 2-4 can be adjusted by adjusting the thickness of the first positioning gasket 2-1 and the second positioning gasket 2-5 of the positioning frame 2, so that the distance between the first L-shaped plate 1-1 and the second L-shaped plate 1-5 is ensured, and the positioning precision is ensured. The space precision of the bracket can be adjusted by the cooperation of the three-way adjusting screw and the adjusting gasket, so that the inclined plane of the positioning frame 2 can be ensured to stably contact the inclined plane of the workpiece, and the bracket 2-3 can be ensured to be placed in the center of the clamp to achieve the positioning precision.

The above description is only for the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any changes or substitutions that can be easily conceived by those skilled in the art within the technical scope of the present invention are all covered by the protection scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.

Claims

1. A three-way adjustable positioning device of an L-shaped iron rail support leg welding clamp is characterized by comprising an L-shaped iron rail support leg (1), a positioning frame (2) and an adjusting base (3);

the L-shaped iron rail support leg (1) comprises a first L-shaped plate (1-1), a first rib plate (1-2), a second rib plate (1-3), a square block (1-4) and a second L-shaped plate (1-5);

the positioning frame (2) comprises a first positioning gasket (2-1), a first positioning block (2-2), a support (2-3), a second positioning block (2-4) and a second positioning gasket (2-5);

the adjusting base (3) comprises a middle block (3-1), a Y-direction adjusting gasket (3-2), a first cylindrical pin (3-3), an X-direction adjusting screw (3-4), a Z-direction adjusting gasket (3-5), a base (3-6), a Y-direction adjusting screw (3-7), an X-direction adjusting gasket (3-8), a second cylindrical pin (3-9), a gasket (3-10) and a Z-direction adjusting bolt (3-11).

2. The three-way adjustable positioning device of the L-shaped rail support welding fixture as claimed in claim 1, wherein the first L-shaped plate (1-1) is internally contacted with the first positioning block (2-2), the second L-shaped plate (1-5) is internally contacted with the second positioning block (2-4), the clamping force F is respectively applied to the outer parts of the two plates to realize clamping, and the distance between the first L-shaped plate (1-1) and the second L-shaped plate (1-5) can be determined by adjusting the first positioning gasket (2-1) and the second positioning gasket (2-5).

3. The three-way adjustable positioning device of the L-shaped iron rail support welding fixture as claimed in claim 1, wherein the Z-direction adjusting bolt (3-11) penetrates through the washer (3-10), the bracket (2-3), the middle block (3-1) and the Z-direction adjusting gasket (3-5) to be connected with the base (3-6), the X-direction adjusting screw (3-4) and the Y-direction adjusting screw (3-7) are supported on the bracket (2-3) through the middle block (3-1), the first cylindrical pin (3-3) and the second cylindrical pin (3-9) are connected with the middle block (3-1) and the base (3-6), and the relative position of the middle block (3-1) and the base (3-6) is fixed.