Workbench for installing sealing cover of transmission shaft

Abstract

A workbench for installing a transmission shaft sealing cover is used in the technical field of special vehicle production and manufacturing. A vertical plate is fixedly connected to the upper surface of the bottom plate, a first transverse plate is fixedly connected to the front face of the vertical plate, a mounting support is fixedly connected to the upper surface of the first transverse plate, and a mounting hole is formed in the bottom of the mounting support. The pressing block can be accurately controlled to move up and down through the air cylinder, meanwhile, in the downward moving process of the pressing block, the sealing cover can be stably and efficiently pushed into the transmission shaft ball cage by means of directional pressure applied to the sealing cover on the fixing base, and therefore the working table can be used for automatically and efficiently pushing the sealing cover into the transmission shaft ball cage through the automatic operation process. The mounting time consumption of the transmission shaft sealing cover is remarkably shortened, meanwhile, the labor intensity of mounting personnel is greatly reduced, and the overall efficiency and quality of sealing cover assembling work are effectively improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of special vehicle production and manufacturing, and particularly relates to a workbench for installing a transmission shaft sealing cover. BACKGROUND

[0002] At present, when the transmission shaft of a special vehicle is assembled, an assembler needs to use simple tools such as a crowbar and a supporting ring to manually operate to put the sealing cover into the transmission shaft ball cage. This process not only requires the worker to repeatedly pry and open the sealing cover with a lot of physical effort, but also requires the worker to control the force and angle according to experience, and a slight carelessness may cause the sealing cover to deform or not be assembled in place. Limited by human strength and operation accuracy, the installation of a single sealing cover often takes several minutes or even longer, especially in batch production, which not only is low in efficiency, but also easily causes the worker to be tired, thereby affecting the stability of the assembly quality. SUMMARY

[0003] To overcome the deficiencies of the prior art, the utility model aims to provide a workbench for installing a transmission shaft sealing cover to solve the problems of low installation efficiency, high labor intensity, and unstable assembly quality in the production and manufacturing of special vehicles.

[0004] To achieve the above-mentioned purpose of the invention, the utility model provides a workbench for installing a transmission shaft sealing cover, which comprises a bottom plate, a vertical plate fixedly connected to the upper surface of the bottom plate, a first horizontal plate fixedly connected to the front surface of the vertical plate, an installation support fixedly connected to the upper surface of the first horizontal plate, an installation hole formed in the bottom of the installation support, a gas cylinder fixedly connected to the inner wall of the installation hole, a second horizontal plate fixedly connected to the bottom of the gas cylinder, a pressing block fixedly connected to the bottom of the second horizontal plate, an installation groove formed in the upper surface of the bottom plate, and a fixing seat fixedly connected to the inner wall of the installation groove.

[0005] The utility model is further provided with a circular hole formed in the bottom of the installation support, a guide sleeve fixedly connected to the inner wall of the circular hole, a limiting rod abuttingly arranged on the inner wall of the guide sleeve, the bottom of the limiting rod being fixedly connected to the upper surface of the second horizontal plate, a limiting ring sleeved on the surface of the limiting rod, a hollow block fixedly connected to the upper surface of the limiting ring, a threaded cylinder fixedly connected to the inner wall of the hollow block, a fixing bolt threadedly connected to the inner wall of the threaded cylinder, and clamping grooves formed in the left and right sides of the limiting rod, the inner wall of the clamping groove abutting the surface of the fixing bolt.

[0006] The utility model is further provided with two guide sleeves, which are respectively located on the left and right sides of the gas cylinder.

[0007] The back surface of the mounting support, the upper surface of the first horizontal plate and the front surface of the vertical plate are all fixedly connected with upper reinforcing plates, and the upper surface of the bottom plate, the front surface of the vertical plate and the bottom of the first horizontal plate are all fixedly connected with lower reinforcing plates.

[0008] The utility model further sets up, the fixed seat is above the briquetting, and the center of briquetting and the center of fixed seat are on same vertical line.

[0009] The utility model further sets up, the front surface of the limiting rod is provided with the sliding slot, the inner wall of the sliding slot is attached with the locating block, and the front surface of the locating block is fixedly connected with the inner wall of the limiting ring.

[0010] Compared with the prior art, the utility model has the following advantages:

[0011] 1. The cylinder can accurately control the displacement of the briquetting, and the directional pressure of the briquetting on the sealing cover of the fixed seat can stably and efficiently push the sealing cover into the transmission shaft cage, thereby the workbench can significantly shorten the installation time of the transmission shaft sealing cover through the automatic operation process, greatly reduce the labor intensity of the installer, and effectively improve the overall efficiency and quality of the assembly work.

[0012] 2. The cooperative action of the guide sleeve, the limiting rod and the limiting ring can accurately limit the displacement, the guide sleeve and the limiting rod can stably guide the movement of the briquetting, and the limiting ring can effectively limit the maximum displacement of the briquetting to prevent the sealing cover from being damaged due to excessive pressure of the cylinder. BRIEF DESCRIPTION OF DRAWINGS

[0013] Figure 1 Is the front view of the structure of the utility model.

[0014] Figure 2 Is Figure 1 the enlarged view of A in the figure.

[0015] Figure 3 Is Figure 1 the left view of

[0016] Figure 4 Is Figure 3 the enlarged view of B in the figure.

[0017] Figure 5 Is Figure 1Top view of middle bottom plate.

[0018] Figure 6 is Figure 1 Front view of middle vertical plate.

[0019] Figure 7 is Figure 1 Top view of middle mounting bracket.

[0020] Figure 8 is Figure 1 Front view of middle fixing seat.

[0021] Figure 9 is Figure 1 Front view of middle limiting rod.

[0022] Figure 10 is Figure 1 Top view of middle limiting ring.

[0023] In the drawings, the components represented by each reference numeral are listed as follows:

[0024] 1, bottom plate; 2, vertical plate; 3, first horizontal plate; 4, mounting bracket; 5, mounting hole; 6, air cylinder; 7, second horizontal plate; 8, pressing block; 9, mounting groove; 10, fixing seat; 11, round hole; 12, guide sleeve; 13, limiting rod; 14, limiting ring; 15, hollow block; 16, threaded cylinder; 17, fixing bolt; 18, clamping groove; 19, upper reinforcing plate; 20, lower reinforcing plate; 21, sliding groove; 22, positioning block. DETAILED DESCRIPTION

[0025] In order to make the above-mentioned purposes, features and advantages of the present application more apparent and easy to understand, the specific embodiments of the present application will be described in detail below with reference to the accompanying drawings.

[0026] In the following description, many specific details are set forth in order to provide a thorough understanding of the present application, but the present application can be practiced in other ways different from those described herein, and those skilled in the art can make similar generalizations without departing from the spirit of the present application, therefore the present application is not limited to the specific embodiments disclosed below.

[0027] As Figure 1 , Figure 2 , Figure 3 , Figure 4 , Figure 5 , Figure 6 , Figure 7 , Figure 8 , Figure 9 , Figure 10As shown, the utility model discloses a kind of installation transmission shaft seal cover workbench including bottom plate 1, the upper surface of bottom plate 1 is fixedly connected with vertical plate 2, the front of vertical plate 2 is fixedly connected with first horizontal plate 3, the upper surface of first horizontal plate 3 is fixedly connected with mounting bracket 4, mounting bracket 4 bottom is provided with mounting hole 5, the inner wall of mounting hole 5 is fixedly connected with cylinder 6, the bottom of cylinder 6 is fixedly connected with second horizontal plate 7, the bottom of second horizontal plate 7 is fixedly connected with pressing block 8, the upper surface of bottom plate 1 is provided with mounting groove 9, the inner wall of mounting groove 9 is fixedly connected with fixed seat 10.

[0028] Wherein, pressing block 8 is located above fixed seat 10, and the center of pressing block 8 and the center of fixed seat 10 are on the same vertical line, the back of mounting bracket 4, the upper surface of first horizontal plate 3 and the front of vertical plate 2 are all fixedly connected with upper reinforcing plate 19, the upper surface of bottom plate 1, the front of vertical plate 2 and the bottom of first horizontal plate 3 are all fixedly connected with lower reinforcing plate 20.

[0029] It should be noted that, through upper reinforcing plate 19, vertical plate 2, first horizontal plate 3 and mounting bracket 4 can be fixed more firmly, through lower reinforcing plate 20, bottom plate 1, vertical plate 2 and first horizontal plate 3 can be fixed more firmly, through cylinder 6, pressing block 8 on second horizontal plate 7 can be controlled to move up and down, through fixed seat 10, transmission shaft and seal cover can be positioned, when pressing block 8 moves downward, directional pressure exerted on seal cover on fixed seat 10 by pressing block 8 can push seal cover into transmission shaft ball cage smoothly and efficiently.

[0030] The bottom of mounting bracket 4 is provided with circular hole 11, the inner wall of circular hole 11 is fixedly connected with guide sleeve 12, limit rod 13 is arranged in close contact with the inner wall of guide sleeve 12, the bottom of limit rod 13 is fixedly connected with the upper surface of second horizontal plate 7, limit ring 14 is sleeved on the surface of limit rod 13, hollow block 15 is fixedly connected with the upper surface of limit ring 14, screw cylinder 16 is fixedly connected with the inner wall of hollow block 15, fixed bolt 17 is threadedly connected with the inner wall of screw cylinder 16, clamping groove 18 is formed on the left and right sides of limit rod 13, and the inner wall of clamping groove 18 is in close contact with the surface of fixed bolt 17.

[0031] Wherein, the number of guide sleeves 12 is two, and the two guide sleeves 12 are respectively located on the left and right sides of cylinder 6, sliding groove 21 is formed on the front of limit rod 13, and positioning block 22 is arranged in close contact with the inner wall of sliding groove 21, and the front of positioning block 22 is fixedly connected with the inner wall of limit ring 14.

[0032] It needs to be explained that through the cooperation of the guide sleeve 12 and the limiting rod 13, the movement of the pressing block 8 can be more stable, and at the same time, through the limiting ring 14 on the limiting rod 13, the maximum displacement of the pressing block 8 can be effectively limited to prevent the sealing cover from being damaged due to excessive pressure of the air cylinder 6. The limiting rod 13 is uniformly distributed with a plurality of clamping grooves 18, and through the cooperation of the hollow block 15, the threaded cylinder 16, the fixing bolt 17 and the clamping groove 18, the user can adjust the position of the limiting ring 14 on the limiting rod 13 according to the actual working condition requirement, and by adjusting the position of the limiting ring 14, the maximum displacement of the pressing block 8 can be changed.

[0033] The working principle of the utility model is as follows: first, the transmission shaft is inserted into the fixed seat 10, and the sealing cover is placed on the fixed seat 10, then the pressing block 8 is controlled to move downward by the air cylinder 6, at this time, the sealing cover on the fixed seat 10 is subjected to directional pressure by the pressing block 8, and the sealing cover is smoothly and efficiently pushed into the transmission shaft ball cage through the pressure, when the sealing cover is installed, the pressing block 8 is returned to the initial position by the air cylinder 6, and the transmission shaft is taken out from the fixed seat 10.

[0034] When it is necessary to change the position of the limiting ring 14 on the limiting rod 13, first, the fixing bolt 17 is separated from the clamping groove 18 by rotating the fixing bolt 17, then the limiting ring 14 is moved to the appropriate position, and the fixing bolt 17 is aligned with the corresponding clamping groove 18, then the fixing bolt 17 is inserted into the clamping groove 18 by rotating the fixing bolt 17, at this time, through the cooperation of the fixing bolt 17 and the clamping groove 18, the limiting ring 14 can be fixed at the appropriate position.

[0035] The above is only the preferred embodiment of the utility model, it should be pointed out that for ordinary skilled person in the art, without departing from the principle of the utility model, a number of improvements and refinements can be made, these improvements and refinements should also be regarded as the protection scope of the utility model. The structures, devices and operation methods not specifically described and explained in the utility model are implemented according to the conventional means in the field without special description and limitation.

Claims

1. A worktable for mounting a drive shaft sealing cover, characterized in that: The system includes a base plate (1), a vertical plate (2) fixedly connected to the upper surface of the base plate (1), a first horizontal plate (3) fixedly connected to the front of the vertical plate (2), a mounting bracket (4) fixedly connected to the upper surface of the first horizontal plate (3), a mounting hole (5) opened at the bottom of the mounting bracket (4), a cylinder (6) fixedly connected to the inner wall of the mounting hole (5), a second horizontal plate (7) fixedly connected to the bottom of the cylinder (6), a pressure block (8) fixedly connected to the bottom of the second horizontal plate (7), a mounting groove (9) opened on the upper surface of the base plate (1), and a fixing seat (10) fixedly connected to the inner wall of the mounting groove (9).

2. The worktable for installing a transmission shaft sealing cover according to claim 1, characterized in that: The mounting bracket (4) has a circular hole (11) at its bottom. A guide sleeve (12) is fixedly connected to the inner wall of the circular hole (11). A limit rod (13) is fitted to the inner wall of the guide sleeve (12). The bottom of the limit rod (13) is fixedly connected to the upper surface of the second horizontal plate (7). A limit ring (14) is fitted to the surface of the limit rod (13). A hollow block (15) is fixedly connected to the upper surface of the limit ring (14). A threaded cylinder (16) is fixedly connected to the inner wall of the hollow block (15). A fixing bolt (17) is threaded to the inner wall of the threaded cylinder (16). A slot (18) is provided on both the left and right sides of the limit rod (13). The inner wall of the slot (18) is fitted to the surface of the fixing bolt (17).

3. The worktable for installing a transmission shaft sealing cover according to claim 2, characterized in that: The number of guide sleeves (12) is two, and the two guide sleeves (12) are located on the left and right sides of the cylinder (6) respectively.

4. A worktable for installing a transmission shaft sealing cover according to claim 1, characterized in that: The back of the mounting bracket (4), the upper surface of the first horizontal plate (3) and the front of the vertical plate (2) are all fixedly connected to an upper reinforcing plate (19), and the upper surface of the bottom plate (1), the front of the vertical plate (2) and the bottom of the first horizontal plate (3) are all fixedly connected to a lower reinforcing plate (20).

5. A worktable for installing a transmission shaft sealing cover according to claim 1, characterized in that: The pressure block (8) is located above the fixed base (10), and the center of the pressure block (8) and the center of the fixed base (10) are on the same vertical line.

6. A worktable for installing a transmission shaft sealing cover according to claim 2, characterized in that: The front of the limiting rod (13) is provided with a sliding groove (21), and a positioning block (22) is attached to the inner wall of the sliding groove (21). The front of the positioning block (22) is fixedly connected to the inner wall of the limiting ring (14).

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