Novel assembly guide jig

Abstract

The utility model discloses a novel assembly guide jig, which relates to the technical field of mechanical assembly, and comprises a pressure applying device capable of reciprocating in the vertical direction and a guide device fixed on a working table top, the guide device comprises a base, a plurality of base springs are arranged in the base, the upper part of the base is fixedly connected with a pressed plate, and the upper part of the pressed plate is fixedly connected with a guide rod. A plurality of guide sleeves are fixed in the pressed plate, a guide column is movably connected in each guide sleeve, the guide columns abut against the base springs, the pressure applying device comprises a pressure applying cover plate, and a plurality of pressure applying screws are fixedly connected to the bottom end of the pressure applying cover plate. According to the novel assembly guide jig, a clamping ring and a gasket can be accurately assembled on a screw rod at the same time, the guide jig is simple in structure, convenient to use, wide in application range, capable of being used for machining, assembling or detecting various types of workpieces and small in friction resistance during operation, the arranged limiting device can effectively limit the moving range of the workpieces, and the machining precision of the workpieces is improved. Therefore, the machining and assembling accuracy is ensured.

Description

Technical Field

[0001] The utility model relates to the technical field of mechanical assembly, in particular to a novel assembly guide fixture. Background Art

[0002] In the mechanical manufacturing process (for example, in the processing of the external assembly collar of the screw), the guide tool is a commonly used auxiliary tool to ensure the position accuracy and direction of the workpiece during the processing, assembly or inspection. The existing guide tool usually includes a base and a guide device. The guide device can be a slide rail, a slide groove or other structure. However, the existing guide tool has some problems during use, such as complex installation, difficult adjustment, limited scope of application, etc. Utility Model Content

[0003] In view of the deficiencies in the prior art, the utility model provides a novel assembly guide fixture, which solves the problems raised by the above-mentioned background technology.

[0004] To achieve the above objectives, the utility model is implemented through the following technical solutions: a new type of assembly guide fixture, including a pressure device capable of reciprocating in the vertical direction and a guide device fixed on the work surface,

[0005] The guide device includes a base, a plurality of base springs are arranged inside the base, and a pressure plate is fixedly connected to the upper part of the base, a plurality of guide sleeves are fixed inside the pressure plate, and a guide column is movably connected inside each guide sleeve, and the guide column abuts against the base spring.

[0006] Furthermore, the pressure device includes a pressure cover plate, and a plurality of pressure screws are fixedly connected to the bottom end of the pressure cover plate.

[0007] Furthermore, a plurality of rigid limit blocks are fixedly connected to the top of the pressure plate, and the plurality of rigid limit blocks are distributed in a rectangular shape at the top of the pressure plate.

[0008] Furthermore, a plurality of limiting holes are reserved inside the base, and the base spring is located in the limiting holes.

[0009] Furthermore, a plurality of guide holes are provided through the interior of the pressure plate, and the guide sleeves are fixed inside the guide holes.

[0010] Furthermore, the pressure plate and the guide sleeve are coaxially arranged.

[0011] The utility model provides a new type of assembly guide fixture. Compared with the prior art, it has the following beneficial effects:

[0012] The novel assembly guide fixture can accurately assemble the clamp ring and the washer onto the screw at the same time, and the guide fixture has a simple structure, is easy to use, and has a wide range of applications. It can be used for processing, assembling or testing various types of workpieces. The friction resistance is small during operation, and the limit device provided can effectively limit the movement range of the workpiece, thereby ensuring the accuracy of processing and assembly. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is a schematic diagram of the disassembly of the utility model;

[0014] Figure 2 It is a schematic diagram of the assembly of the utility model;

[0015] Figure 3 It is a top view of the utility model;

[0016] Figure 4 For this utility model Figure 3 Sectional view of AA.

[0017] In the figure: 1. pressure device; 11. pressure cover plate; 12. pressure screw; 2. guide device; 21. base; 22. base spring; 23. pressure plate; 24. guide sleeve; 25. guide column; 26. rigid limit block; 27. limit hole; 28. guide hole. DETAILED DESCRIPTION

[0018] 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.

[0019] See also Figure 1-4 The utility model provides a technical solution: a new type of assembly guide fixture, including a guide device 2 and a pressure device 1, the pressure device 1 includes a pressure cover plate 11 and a pressure screw 12, the upper part of the pressure cover plate 11 is connected with a driving device (not shown in the figure), the driving device can drive the pressure device 1 to move up and down reciprocatingly, the bottom end of the pressure cover plate 11 is fixedly connected with four pressure screws 12, and a suitable downward pressure is applied to the workpiece screw with a spring;

[0020] The base 21 is provided with a plurality of rigid limit blocks 26 for fixing the workpiece, and four guide holes 28 are opened on the base 21. A guide sleeve 24 is fixedly connected to the inside of each guide hole 28, and a guide column 25 is coaxially arranged inside each guide sleeve 24 to reduce friction resistance. After being squeezed by the pressure screw 12, the guide column 25 can slide downward inside the guide sleeve 24, and then the guide column 25 is moved upward and reset through the base spring 22 arranged inside the limit hole 27. The base spring 22 lifts the guide column 25 to be flush with the step on the upper part of the guide sleeve 24, and then the clamping ring and gasket are placed.

[0021] During operation, the workpiece is placed in the area surrounded by the rigid limit block 26, and the external driving device drives the pressure cover plate 11 to apply pressure downward, the spring on the workpiece is compressed, the workpiece screw passes through the clamping ring and the gasket, the base spring 22 contracts, and the guide column 25 moves downward to complete the assembly process; the pressure cover plate 11 releases the pressure, the base spring 22 expands, and the guide column 25 is lifted up to be flush with the step on the upper part of the guide sleeve 24, and enters the next working cycle.

Claims

1. A novel assembly guide fixture, comprising a pressure device (1) capable of reciprocating in a vertical direction and a guide device (2) fixed on a work surface, characterized in that: The guide device (2) comprises a base (21), a plurality of base springs (22) are arranged inside the base (21), a pressure plate (23) is fixedly connected to the upper part of the base (21), a plurality of guide sleeves (24) are fixed inside the pressure plate (23), and a guide column (25) is movably connected inside each guide sleeve (24), and the guide column (25) abuts against the base spring (22).

2. A new type of assembly guide fixture according to claim 1, characterized in that: The pressure-applying device (1) comprises a pressure-applying cover plate (11), and a plurality of pressure-applying screw rods (12) are fixedly connected to the bottom end of the pressure-applying cover plate (11).

3. A novel assembly guide fixture according to claim 1, characterized in that: A plurality of rigid limit blocks (26) are fixedly connected to the top end of the pressure plate (23), and the plurality of rigid limit blocks (26) are distributed in a rectangular shape at the top end of the pressure plate (23).

4. A novel assembly guide fixture according to claim 1, characterized in that: A plurality of limiting holes (27) are reserved inside the base (21), and the base spring (22) is located in the limiting holes (27).

5. The novel assembly guide fixture according to claim 1 is characterized in that: A plurality of guide holes (28) are provided through the interior of the pressure plate (23), and the guide sleeve (24) is fixed inside the guide hole (28).

6. A novel assembly guide fixture according to claim 1, characterized in that: The pressure plate (23) and the guide sleeve (24) are coaxially arranged.

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