Protective ring assembling tool

Abstract

The utility model relates to the technical field of guard ring assembly, and discloses a guard ring assembly tool which comprises a shell, the inner wall of the shell is connected with an expanding assembly through bolts, the bottom of the shell is provided with a bottom plate through screws, the top of the shell is connected with a top plate through screws, the top face of the top plate is provided with a chute in a penetrating mode, and the top plate is provided with a clamping groove. A first air cylinder is installed on the lower surface of the top plate, and the output end of the first air cylinder is connected with a push plate. According to the utility model, the protective ring can be conveniently sleeved, the four opening rods draw close in a normal state, the protective ring can be easily sleeved on the outer surface of the protective ring, and after the second air cylinder is started, the rack drives the gear, the rotating rod, the four-corner plate and the like to be linked, so that the sliding block slides along the guide rail and the opening rods synchronously move outwards along the direction of the chute, and the protective ring is opened; the whole opening process is easy to operate, and opening preparation work of the protective ring can be rapidly completed.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of protective ring assembly, specifically to a protective ring assembly tool. BACKGROUND

[0002] As an important protective component of equipment, protective rings are widely used in various mechanical and electronic equipment fields. They are mainly used to protect the key components inside the equipment from the erosion of external dust and liquid impurities, thereby ensuring the normal operation of the equipment and prolonging the service life of the equipment.

[0003] Although the existing protective ring assembly tool improves the assembly efficiency to some extent, it generally has a major defect, that is, poor universality. Most existing tools are designed for specific models or sizes of protective rings. When different specifications of protective rings need to be assembled, large-scale adjustment or redesign and manufacturing of the tool are often required, which undoubtedly increases production costs and production cycles and limits the enterprise's rapid response capability to diversified products. UTILITY MODEL CONTENT

[0004] (I) Technical problem solved

[0005] In view of the deficiencies of the prior art, the utility model provides a protective ring assembly tool, which has the advantages of good universality, can adapt to protective rings of various diameters, and solves the above technical problems.

[0006] (II) Technical scheme

[0007] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a protective ring assembly tool, comprising a shell, a strutting open assembly is connected to the inner wall of the shell through bolts, and a bottom plate is connected to the bottom of the shell through screws, a top plate is connected to the top of the shell through screws, an inclined slot is formed in the top surface of the top plate, and a No. 1 air cylinder is installed on the lower surface of the top plate, and a push plate is connected to the output end of the No. 1 air cylinder;

[0008] The strutting open assembly comprises a layer plate, a guide rail is connected to the upper surface of the layer plate through bolts, a sliding block is connected to the outer surface of the guide rail in a sliding manner, a strutting open rod is connected to the top surface of the sliding block through screws, an arc-shaped rod is rotatably connected to the top surface of the sliding block, a four-corner plate is rotatably connected to one end of the arc-shaped rod, a rotating rod is fixedly connected to the bottom surface center of the four-corner plate, a gear is installed at the bottom end of the rotating rod, a rack is connected to the gear in a meshing manner, and a No. 2 air cylinder is connected to one end of the rack.

[0009] Preferably, the cylinder body end of the No. 2 air cylinder is installed on the outside of the shell through bolts, and the push rod end of the No. 2 air cylinder is connected to the rack.

[0010] Preferably, the lower surface of the rack is fixedly connected with dovetail blocks, the upper surface of the bottom plate is connected with dovetail grooves through bolts, and the dovetail blocks are slidably connected in the dovetail grooves.

[0011] Preferably, the upper surface of the layer plate is provided with four guide rails in the axial direction of the rotating rod, and the four corners of the four-corner plate are rotatably connected with arc-shaped rods through pin shafts.

[0012] Preferably, the top surface of the push plate and the top surface of the top plate are both provided with four symmetrical inclined grooves, and the supporting rods are inserted into the inclined grooves.

[0013] Preferably, two wire holes are formed in the outer wall of the shell, and the wire holes are used for inserting the pipeline of the first air cylinder.

[0014] Compared with the prior art, the protective ring assembly tool has the following beneficial effects:

[0015] 1、The protective ring can be conveniently sleeved, the four supporting rods are close to each other in a normal state, the protective ring can be easily sleeved on the outer surface of the supporting rods, after the second air cylinder is started, the rack drives the gear, the rotating rod, the four-corner plate and the like to link, the sliding block slides along the guide rail, the supporting rod moves outward along the inclined groove in a synchronous manner, the protective ring is supported, the supporting process is simple, and the supporting preparation work of the protective ring can be quickly completed.

[0016] 2、After the supporting rod supports the protective ring, the workpiece is placed, the first air cylinder is started, the output end of the first air cylinder drives the push plate to ascend, the push plate pushes the protective ring to separate from the supporting rod, and the protective ring is automatically sleeved on the outer surface of the workpiece, so that manual sleeving is not needed, and the efficiency and accuracy of the protective ring assembly are improved. BRIEF DESCRIPTION OF DRAWINGS

[0017] Fig. 1 It is a three-dimensional structural schematic view of the utility model;

[0018] Fig. 2 It is an explosion decomposition schematic view of the utility model structure;

[0019] Fig. 3 It is an explosion decomposition schematic view of the supporting assembly in the utility model structure.

[0020] Wherein: 1, the shell; 2, the supporting assembly; 21, the layer plate; 22, the guide rail; 23, the sliding block; 24, the supporting rod; 25, the arc-shaped rod; 26, the four-corner plate; 27, the rotating rod; 28, the gear; 29, the rack; 210, the second air cylinder; 211, the dovetail groove; 3, the bottom plate; 4, the top plate; 5, the inclined groove; 6, the first air cylinder; 7, the push plate. DETAILED DESCRIPTION

[0021] Clearly, the described embodiments are only a part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments of the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the present application.

[0022] Please refer to Figs. 1-3 A protective ring assembly tool, including shell 1, the inner wall of shell 1 is connected with the strutting assembly 2 by bolt, and the bottom of shell 1 is connected with the bottom plate 3 by screw, the top of shell 1 is connected with the top plate 4 by screw, the top surface of top plate 4 is provided with inclined slot 5, and the lower surface of top plate 4 is provided with No. 1 cylinder 6, the output end of No. 1 cylinder 6 is connected with push plate 7.

[0023] Strutting assembly 2 includes layer plate 21, the upper surface of layer plate 21 is connected with guide rail 22 by bolt, the outer surface of guide rail 22 is connected with sliding block 23, the top surface of sliding block 23 is connected with strutting rod 24 by screw, and the top surface of sliding block 23 is rotatably connected with arc-shaped rod 25, one end of arc-shaped rod 25 is rotatably connected with four-corner plate 26, the bottom surface center of four-corner plate 26 is fixedly connected with rotating rod 27, the bottom end of rotating rod 27 is provided with gear 28, gear 28 is connected with rack 29, one end of rack 29 is connected with No. 2 cylinder 210.

[0024] Specifically, the cylinder end of No. 2 cylinder 210 is installed on the outer side of shell 1 by bolt, and the push rod end of No. 2 cylinder 210 is connected with rack 29.

[0025] Specifically, the lower surface of rack 29 is fixedly connected with dovetail block, the upper surface of bottom plate 3 is connected with dovetail groove 211 by bolt, and the dovetail block is slidably connected in dovetail groove 211.

[0026] The advantages are that four strutting rods 24 are in the state of closing in normal state, so that the protective ring can be easily sleeved on the outer surface of four strutting rods 24, then the push rod end of No. 2 cylinder 210 is started to drive rack 29 to move, rack 29 drives dovetail block to slide in dovetail groove 211, ensuring that rack 29 moves in the correct direction, so that rack 29 drives gear 28 to rotate, gear 28 drives rotating rod 27 to rotate, rotating rod 27 drives four-corner plate 26 to rotate, four-corner plate 26 is connected with arc-shaped rod 25 through pin shaft, when four-corner plate 26 rotates, it will pull arc-shaped rod 25, the other end of arc-shaped rod 25 is rotatably connected with sliding block 23, so as to push sliding block 23 to slide along guide rail 22 on layer plate 21, strutting rod 24 connected with the top surface of sliding block 23 moves, and strutting rod 24 penetrates in inclined slot 5 on the top surface of push plate 7 and top plate 4, and moves along the direction of inclined slot 5, four strutting rods 24 move outward synchronously, and the strutting of protective ring is realized.

[0027] Specifically, the upper surface of the layer plate 21 is provided with four guide rails 22 in the axial direction of the rotating rod 27, and the four corners of the four-corner plate 26 are rotatably connected with the arc-shaped rods 25 through pin shafts.

[0028] Specifically, the top surface of the push plate 7 and the top surface of the top plate 4 are both provided with four symmetrical inclined grooves 5, and the supporting rods 24 are inserted into the inclined grooves 5.

[0029] Specifically, two wire holes are formed on the outer wall of the shell 1, and the wire holes are used for inserting the pipeline of the first air cylinder 6.

[0030] The advantage is that when the four supporting rods 24 support the protective ring, the workpiece is placed in the interior of the protective ring, and then the first air cylinder 6 is started to drive the push plate 7 to rise, and the push plate 7 pushes the protective ring to separate from the four supporting rods 24, so that the protective ring can be automatically sleeved on the outer surface of the workpiece, thereby completing the automatic sleeving of the protective ring.

[0031] In use, firstly, in the normal state, the four supporting rods 24 are in a close state, and the protective ring is sleeved on the outer surface of the four supporting rods 24; then the second air cylinder 210 is started, the push rod end drives the rack 29 to move, the rack 29 drives the dovetail block to slide in the dovetail groove 211, ensures the correct moving direction, and drives the gear 28 to rotate, the gear 28 drives the rotating rod 27 to rotate, the rotating rod 27 drives the four-corner plate 26 to rotate, the four-corner plate 26 pulls the arc-shaped rod 25, drives the sliding block 23 to slide along the guide rail 22, and the supporting rod 24 moves along the direction of the inclined groove 5, so that the supporting of the protective ring is realized; when the protective ring is supported, the workpiece is placed in the interior of the protective ring; then the first air cylinder 6 is started, the output end drives the push plate 7 to rise, the push plate 7 pushes the protective ring to separate from the supporting rod 24, so that the protective ring is automatically sleeved on the outer surface of the workpiece, and the automatic sleeving of the protective ring is completed.

[0032] Although the embodiments of the present application have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and modifications can be made to the embodiments without departing from the principles and spirits of the present application, and the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A protective ring assembly fixture, comprising a housing (1), characterized in that: The inner wall of the housing (1) is connected to a support assembly (2) by bolts, and the bottom of the housing (1) is connected to a bottom plate (3) by screws. The top of the housing (1) is connected to a top plate (4) by screws. The top surface of the top plate (4) is provided with a through groove (5), and a first cylinder (6) is installed on the lower surface of the top plate (4). The output end of the first cylinder (6) is connected to a push plate (7). The expansion assembly (2) includes a shelf (21). The upper surface of the shelf (21) is connected to a guide rail (22) by bolts. The outer surface of the guide rail (22) is slidably connected to a slider (23). The top surface of the slider (23) is connected to an expansion rod (24) by screws. The top surface of the slider (23) is rotatably connected to an arc rod (25). One end of the arc rod (25) is rotatably connected to a four-corner plate (26). The center of the bottom surface of the four-corner plate (26) is fixedly connected to a rotating rod (27). A gear (28) is installed at the bottom end of the rotating rod (27). The gear (28) meshes with a rack (29). One end of the rack (29) is connected to a second cylinder (210).

2. The protective ring assembly fixture according to claim 1, characterized in that: The cylinder body end of the second cylinder (210) is bolted to the outside of the housing (1), and the push rod end of the second cylinder (210) is connected to the rack (29).

3. The protective ring assembly fixture according to claim 1, characterized in that: The lower surface of the rack (29) is fixedly connected to a dovetail block, and the upper surface of the base plate (3) is connected to a dovetail groove (211) by bolts, with the dovetail block slidably connected in the dovetail groove (211).

4. The protective ring assembly fixture according to claim 1, characterized in that: The upper surface of the layer plate (21) is provided with four guide rails (22) arranged in an array around the axis of the rotating rod (27), and the four corner plates (26) are rotatably connected to arc rods (25) by pins.

5. The protective ring assembly fixture according to claim 1, characterized in that: The top surface of the push plate (7) and the top surface of the top plate (4) are both provided with four symmetrical inclined grooves (5), and the inclined grooves (5) are filled with support rods (24).

6. The protective ring assembly fixture according to claim 1, characterized in that: Two wire holes are provided on the outer wall of the housing (1), which are used to insert the pipeline of the first cylinder (6).

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