Multi-lug-plate coaxial assembly tool of mounting base for hydraulic support

Abstract

A multi-lug-plate coaxial assembly tool of a mounting seat for a hydraulic support comprises the mounting seat and a tool device, the mounting seat comprises a base and a mounting plate, a top plate is fixedly mounted at the top of the mounting plate, mounting holes A are formed in the four corners of the top plate respectively, and a first lug plate and a second lug plate are arranged on the side wall of the mounting plate; a mounting hole B and a mounting hole C which are coaxial with the mounting hole are sequentially formed in the first lug plate and the second lug plate; the tool device comprises a locking nut and a screw rod, the screw rod is sequentially sleeved with a first positioning cushion block and a second positioning cushion block, the thickness of the first positioning cushion block is equal to the distance between the lower surface of the top plate and the upper surface of the first lug plate, and the thickness of the second positioning cushion block is equal to the distance between the lower surface of the first lug plate and the upper surface of the second lug plate. In the process of installing the base tool, the phenomena of size deviation and hole disalignment occurring in the assembling process of the first lug plate, the second lug plate and the top plate can be avoided, repair is reduced, time is saved, the labor intensity of workers is reduced, and production efficiency is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the field of frock, especially a kind of multi-ear plate coaxial assembly frock of mounting seat for hydraulic support. BACKGROUND

[0002] As shown in a kind of mounting seat for hydraulic support in drawing, this product is provided with multiple ear plate pieces, and ear plate piece is fixed on mounting plate by welding, for connecting other components (such as hydraulic cylinder etc.), in the frock process of mounting seat, the installation hole of multiple ear plates is required to strictly maintain coaxiality.If concentricity is insufficient, it will lead to unable to assemble, so the precision and stability requirement of frock is extremely high.Drawings require that the first ear plate, the second ear plate, the top plate among the mounting seat are vertically arranged and assembled, on the one hand, the hole needs to guarantee coaxiality requirement.On the other hand, the spacing size among the three needs to meet the requirement of drawing.This causes that riveting assembly is difficult, needs to repeatedly debug assembly position, and consistency is poor, cannot guarantee size requirement, also cannot guarantee parallelism requirement among the three. UTILITY MODEL CONTENTS

[0003] The utility model aims at overcoming the insufficient of prior art, provide a kind of multi-ear plate coaxial assembly frock of mounting seat for hydraulic support, to solve the technical problem raised in the above background technique.

[0004] The utility model aims at overcoming the insufficient of prior art, provide a kind of multi-ear plate coaxial assembly frock of mounting seat for hydraulic support, to solve the technical problem raised in the above background technique.

[0005] A kind of multi-ear plate coaxial assembly frock of mounting seat for hydraulic support, including mounting seat and frock device, the mounting seat includes two oppositely arranged bases, the opposite surface of the two oppositely arranged bases is respectively fixed with mounting plate, the top of the mounting plate is fixedly installed with top plate, the four corners of the top plate are respectively provided with mounting hole A, the side wall of mounting plate is provided with first ear plate and second ear plate arranged along the height direction of mounting plate, the first ear plate and second ear plate are sequentially provided with mounting hole B and mounting hole C with the coaxial center of mounting hole, the frock device includes lock nut and the screw rod matched with mounting hole A, mounting hole B, mounting hole C, the screw rod is sequentially sleeved with first positioning pad and second positioning pad, the thickness of the first positioning pad is same with the distance from the lower surface of top plate to the upper surface of first ear plate, the thickness of the second positioning pad is same with the distance from the lower surface of first ear plate to the upper surface of second ear plate.

[0006] In the above utility model contents, further: the cooperation gap of the screw rod and mounting hole A, mounting hole B and mounting hole C is ≤0.01mm.

[0007] In the above utility model contents, further: the cooperation gap of the screw rod and first positioning pad and second positioning pad is ≤0.01mm.

[0008] Further, the first lug plate and the second lug plate are provided with welding grooves with the same thickness as the mounting plate.

[0009] Further, the locking nut is a lock nut.

[0010] The beneficial effects of the present application are that the size deviation and the hole misalignment of the first lug plate, the second lug plate and the top plate in the assembly process can be solved, and the rework is reduced, the time is saved, the labor intensity of workers is reduced, and the production efficiency is improved. BRIEF DESCRIPTION OF DRAWINGS

[0011] Figure 1 The figure is a structural schematic view of the present application;

[0012] Figure 2 The figure is a structural schematic view of the mounting seat of the present application;

[0013] Figure 3 The figure is a structural schematic view of the tooling device of the present application;

[0014] Figure 4 The figure is a structural schematic view of the first lug plate or the second lug plate of the present application.

[0015] In the figure, 1 is a mounting seat, 2 is a tooling device, 1.1 is a base, 1.2 is a mounting plate, 1.3 is a top plate, 1.4 is a hole A, 1.5 is a first lug plate, 1.6 is a second lug plate, 1.7 is a mounting hole B, 1.8 is a mounting hole C, 1.9 is a welding groove, 2.1 is a locking nut, 2.2 is a screw rod, 2.3 is a first positioning pad, and 2.4 is a second positioning pad. DETAILED DESCRIPTION

[0016] The embodiments of the present application will be described in detail with specific examples. Those skilled in the art can easily understand other advantages and effects of the present application from the content disclosed in the specification. The present application can also be implemented or applied in different specific embodiments, and various modifications or changes can be made to the details in the specification without departing from the spirit of the present application. It should be noted that the following examples and features in the examples can be combined with each other without conflict.

[0017] It should be noted that the diagrams provided in the following examples only illustrate the basic concept of the present application in a schematic manner, and the diagrams only show the components related to the present application, not the number, shape and size of the components during actual implementation. The actual implementation of each component may be randomly changed in shape, number and proportion, and the component layout pattern may be more complex.

[0018] Embodiment:

[0019] A hydraulic support mounting seat multi-ear plate coaxial assembly tool, referring to the accompanying Figure 1 -attached Figure 3 As shown, comprising mounting seat 1 and tool device 2, the mounting seat 1 includes two oppositely arranged bases 1.1, the opposite faces of the two oppositely arranged bases 1.1 are respectively fixed with mounting plates 1.2, the top of the mounting plate 1.2 is fixedly provided with a top plate 1.3, the four corners of the top plate 1.3 are respectively provided with mounting holes A1.4, the side wall of the mounting plate 1.2 is provided with a first ear plate 1.5 and a second ear plate 1.6 arranged along the height direction of the mounting plate 1.2, the first ear plate 1.5 and the second ear plate 1.6 are sequentially provided with mounting holes B1.7 and mounting holes C1.8 coaxial with the mounting holes, the tool device 2 includes a locking nut 2.1 and a screw rod 2.2 matched with the mounting hole A1.4, the mounting hole B1.7 and the mounting hole C1.8, the screw rod 2.2 is sequentially sleeved with a first positioning pad 2.3 and a second positioning pad 2.4, the thickness of the first positioning pad 2.3 is the same as the distance from the lower surface of the top plate 1.3 to the upper surface of the first ear plate 1.5, and the thickness of the second positioning pad 2.4 is the same as the distance from the lower surface of the first ear plate 1.5 to the upper surface of the second ear plate 1.6.

[0020] The utility model discloses specifically to the tool process, first, the second ear plate 1.6 is sleeved on the screw rod 2.2, then the second positioning pad 2.4 is sleeved on the screw rod 2.2, continue to be sleeved with first ear plate 1.5 and first positioning pad 2.3 on the screw rod 2.2 in proper order, finally, the screw rod 2.2 is passed through mounting hole A1.4 and is locked by locking nut 2.1. Figure 4As shown, the first ear plate 1.5 and the second ear plate 1.5 are provided with welding grooves 1.9 with the same thickness as the mounting plate 1.2, and the first ear plate 1.5 and the second ear plate 1.6 can be clamped on the side wall of the mounting plate 1.2 through the welding grooves 1.9. During locking, the first ear plate 1.5 and the second ear plate 1.6 can slide along the side wall of the mounting plate 1.2. After the screw rod 2.2 is locked, the mounting hole A 1.4, the mounting hole B 1.7 and the mounting hole C 1.8 are forced to be centrally aligned, so that the coaxiality requirement between the mounting hole A 1.4, the mounting hole B 1.7 and the mounting hole C 1.8 is ensured. Finally, the first ear plate 1.5 and the second ear plate 1.6 are welded on the side wall of the mounting plate 1.2 in a spot-fixed manner through the welding grooves 1.9. It needs to be further explained that the thickness of the first positioning pad 2.3 is designed according to the distance from the lower surface of the top plate 1.3 to the upper surface of the first ear plate 1.5, and the thickness of the second positioning pad 2.4 is designed according to the distance from the lower surface of the first ear plate 1.5 to the upper surface of the second ear plate 1.6, so that when the tool device 2 is locked, the parallelism between the top plate 1.3, the first ear plate 1.5 and the second ear plate 1.6 can be met, and the spacing design requirement between the top plate 1.3, the first ear plate 1.5 and the second ear plate 1.6 can be met.

[0021] In the above embodiment, preferably, the cooperation gap between the screw rod 2.2 and the mounting hole A 1.4, the mounting hole B 1.7 and the mounting hole C 1.8 is ≤0.01mm, and the cooperation gap between the screw rod 2.2 and the first positioning pad 2.3 and the second positioning pad 2.4 is ≤0.01mm, so as to ensure the concentricity precision between the mounting hole A 1.4, the mounting hole B 1.7 and the mounting hole C 1.8. Finally, the locking nut 2.1 is preferably a lock nut. The lock nut has the advantage of good reusability, which ensures that the locking force of the locking nut 2.1 does not decrease after being repeatedly fastened and disassembled for many times, and the original locking effect is maintained.

[0022] The above-described embodiments only express the specific implementation of the present application, and the description is more specific and detailed, but it cannot be understood as a limitation on the scope of the present application. It should be pointed out that for ordinary skilled persons in the art, without departing from the concept of the present application, a number of modifications and improvements can be made, which all belong to the protection scope of the present application.

Claims

1. A multi-ear plate coaxial assembling tooling for a mounting base of a hydraulic support, characterized in that: The mounting seat comprises two oppositely arranged bases, the opposite surfaces of the two oppositely arranged bases are respectively fixed with mounting plates, the top of the mounting plate is fixedly provided with a top plate, the four corners of the top plate are respectively provided with mounting holes A, the side wall of the mounting plate is provided with a first ear plate and a second ear plate arranged along the height direction of the mounting plate, the first ear plate and the second ear plate are sequentially provided with mounting holes B and mounting holes C coaxial with the mounting holes, the tooling device comprises a locking nut and a screw rod matched with the mounting holes A, the mounting holes B and the mounting holes C, the screw rod is sequentially sleeved with a first positioning pad and a second positioning pad, the thickness of the first positioning pad is the same as the distance from the lower surface of the top plate to the upper surface of the first ear plate, and the thickness of the second positioning pad is the same as the distance from the lower surface of the first ear plate to the upper surface of the second ear plate.

2. The multi-ear plate coaxial assembling tooling for the mounting seat of hydraulic support according to claim 1, characterized in that: The cooperation gap between the screw rod and the mounting holes A, the mounting holes B and the mounting holes C is less than or equal to 0.01 mm.

3. The multi-ear plate coaxial assembling tooling for the mounting seat of hydraulic support according to claim 1, characterized in that: The cooperation gap between the screw rod and the first positioning pad and the second positioning pad is less than or equal to 0.01 mm.

4. The multi-ear plate coaxial assembling tooling for the mounting seat of hydraulic support according to claim 1, characterized in that: The first ear plate and the second ear plate are both provided with a welding groove with the same thickness as the mounting plate.

5. The multi-ear plate coaxial assembling tooling for the mounting seat of hydraulic support according to claim 1, characterized in that: The locking nut is a lock nut.

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