CN211042678U - Constant velocity joint airtightness inspection device - Google Patents

Abstract

The utility model discloses an airtight inspection device of constant velocity joint, including back flow, panel and link, the top face welding of panel has first clamp and second clamp, and rotates on first clamp and the second clamp and install the bolt, the air pump is installed to the top face of panel, and installs the intake pipe on the output shaft of air pump, the top face slidable mounting of panel has the constant velocity joint body, back flow slidable mounting is in the top face of panel, and the back flow pipe carries on spacingly through first clamp and second clamp, and installs gas flowmeter on the back flow, the side end face embedding of back flow is fixed with the connecting pipe, the link embedding is fixed at the top face of panel, and the top face of link is fixed with the dead lever. The utility model discloses possess labour saving and time saving, easily realize that the steel ball does not have neglected loading inspection device and the better advantage of practicality.

Description

Constant velocity joint airtightness inspection device

Technical Field

The utility model relates to an airtight inspection technical field specifically is an airtight inspection device of constant velocity joint.

Background

The constant velocity joint airtightness inspection device is characterized in that: the operating principles of constant velocity joints are basically of two types: one is that the middle transmission shaft is shortened as much as possible to form a compound universal joint according to the principle that the double cross universal joint can reach the constant speed; the other type is that when the universal joint works, all force transfer points are always positioned on the bisection plane of the intersection angle of the two shafts to ensure that the angular speeds of the two shafts are equal, and the universal joint designed according to the principle comprises a ball fork type universal joint and a ball cage type universal joint.

However, in the conventional constant velocity joint, the steel balls are manually assembled, and whether the steel balls are assembled in a sufficient number is difficult to ensure through visual confirmation of operators, so that the production quality cannot be well ensured.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an airtight inspection device of constant velocity joint possesses labour saving and time saving, easily realizes that the steel ball does not have the neglected loading inspection device and the better advantage of practicality, has solved the manual assembly of steel ball in the current constant velocity joint, and the steel ball does not have the neglected loading through operator's visual confirmation, is difficult to ensure whether the constant velocity joint assembles sufficient steel ball quantity, causes the unable fine problem of guaranteeing of carrying on of production quality.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an airtight inspection device of constant velocity joint, includes back flow, panel and link, the top face welding of panel has first clamp and second clamp, and rotates on first clamp and the second clamp and install the bolt, the air pump is installed to the top face of panel, and installs the intake pipe on the output shaft of air pump, the top face slidable mounting of panel has the constant velocity joint body, back flow slidable mounting is at the top face of panel, the side end face embedding of back flow is fixed with the connecting pipe, the link embedding is fixed at the top face of panel, and the top face of link is fixed with the dead lever.

Preferably, the bottom end face of panel is fixed with the support frame, and the support frame is equipped with four altogether, and four support frames are rectangular array distribution relative to the panel, and the base is installed to the bottom end face of support frame.

Preferably, the return pipe is limited by the first clamp and the second clamp, and the return pipe is provided with a gas flowmeter.

Preferably, the connecting pipe is internally fixed with an air outlet pipe in an embedded manner, one end of the air outlet pipe, which is far away from the connecting pipe, is fixed on the air inlet pipe in an embedded manner, the air inlet pipe is communicated with the air outlet pipe in an air manner, and the connecting pipe is fixed in the constant-speed joint body in an embedded manner.

Preferably, a screw rod is rotatably mounted in the fixing rod, the screw rod limits the constant velocity joint body, and a handle is mounted on the top end face of the screw rod.

Preferably, a power plug is installed on the rear end face of the panel, and the power plug is electrically connected with the air pump through a wire.

Compared with the prior art, the beneficial effects of the utility model are as follows:

1. the utility model discloses a set up the panel, when having reached the airtight inspection device of constant velocity joint and using, operating personnel is with back flow slidable mounting in first clamp and second clamp, place back operating personnel and rotate the bolt and get into first clamp and second clamp, spacing fixing the back flow in first clamp and second clamp, make things convenient for operating personnel to fix and adjust the back flow, place back operating personnel and place the constant velocity joint body on the panel, place the one end of back with constant velocity joint body joint at the back flow after, constant velocity joint body joint is on the connecting pipe simultaneously, operating personnel rotates the handle behind the joint, drive the screw rod when the handle rotates and rotate and get into in the dead lever, it is spacing to continue the spiral downward rotation simultaneously to extrude the constant velocity joint body, make things convenient for operating personnel to fix the constant velocity joint body, it is more convenient to make the inspection operation.

2. The utility model discloses a set up the back flow, when having reached the airtight inspection device of constant velocity joint and using, back on the connecting pipe of constant velocity joint body joint, operating personnel opens the air pump through power plug external power supply, carry out the air feed through the intake pipe when the air pump starts, simultaneously gaseous giving vent to anger through the outlet duct, blow to constant velocity joint this internal through the connecting pipe when the outlet duct is given vent to anger, the steel ball is adorned to no hourglass in the cup, gaseous through the back flow backward flow, gas flowmeter detects the gas reflux flow and is setting for the scope, judge no hourglass dress steel ball, lack the steel ball in the cup, gaseous from no steel ball position run department, no gas backward flow. And the neglected loading of the steel balls is judged, so that the detection efficiency is better, and the product quality problem is prevented.

Drawings

Fig. 1 is a schematic view of the top-view appearance structure of the present invention;

fig. 2 is a schematic view of the top view of the internal structure of the present invention;

fig. 3 is a schematic front view of the present invention;

fig. 4 is a schematic side view of the present invention.

In the figure: 1. fixing the rod; 2. an equal-velocity joint body; 3. a connecting pipe; 4. an air outlet pipe; 5. a gas flow meter; 6. a return pipe; 7. a first clamp; 8. a second clamp; 9. an air inlet pipe; 10. a bolt; 11. a panel; 12. a power plug; 13. an air pump; 14. a base; 15. a support frame; 16. a screw; 17. and a connecting frame.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element to which the reference is made must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, and for example, "connected" may be either fixedly connected or detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1 to 4, the present invention provides an embodiment: a constant velocity joint airtightness inspection device comprises a return pipe 6, a panel 11 and a connecting frame 17, wherein the connecting frame 17 is embedded and fixed on the top end face of the panel 11, a fixed rod 1 is fixed on the top end face of the connecting frame 17, a screw 16 is rotatably installed in the fixed rod 1, the screw 16 limits a constant velocity joint body 2, a handle is installed on the top end face of the screw 16, a power plug 12 is installed on the rear end face of the panel 11, the power plug 12 is electrically connected with an air pump 13 through a lead, when the constant velocity joint airtightness inspection device is used by arranging the panel 11, an operator slidably installs the return pipe 6 in a first clamp 7 and a second clamp 8, the operator rotates a bolt 10 to enter the first clamp 7 and the second clamp 8 after placing, the return pipe 6 is limited and fixed in the first clamp 7 and the second clamp 8, and the operator can conveniently fix and adjust the return pipe 6, after placing, operating personnel places the constant velocity joint body 2 on panel 11, place the back with the one end of 2 joints of constant velocity joint body at back flow 6, 2 joints of constant velocity joint body are on connecting pipe 3 simultaneously, operating personnel rotates the handle behind the joint, the handle drives screw rod 16 when rotating and rotates and get into dead lever 1 in, it is spacing to continue spiral downward rotation to extrude constant velocity joint body 2 simultaneously, make things convenient for operating personnel to fix constant velocity joint body 2, it is more convenient to make the inspection operation.

The gas leakage detection device comprises a panel 11, a first clamp 7 and a second clamp 8 welded on the top end face of the panel 11, bolts 10 are rotatably installed on the first clamp 7 and the second clamp 8, support frames 15 are fixed on the bottom end face of the panel 11, the support frames 15 are four in number, the four support frames 15 are distributed in a rectangular array relative to the panel 11, a base 14 is installed on the bottom end face of each support frame 15, an air pump 13 is installed on the top end face of the panel 11, an air inlet pipe 9 is installed on an output shaft of the air pump 13, the air pump 13 adopts RB-400 and has the advantages of noise reduction and low energy consumption, a constant velocity joint body 2 is slidably installed on the top end face of the panel 11, a return pipe 6 is slidably installed on the top end face of the panel 11, the return pipe 6 is limited through the first clamp 7 and the second clamp 8, a gas flowmeter 5 is installed on the return pipe 6, the gas flowmeter 5 adopts L WQ-25C, the advantages of convenient installation and better accuracy in numerical value are achieved, a connecting pipe 3 is fixed on the side end face of the return pipe 6 by embedding the connecting pipe 3, an air outlet pipe 3 is embedded with a connecting pipe 3, when the gas leakage detection device, the constant velocity joint device is opened, the constant velocity joint device, the gas leakage detection device can detect the quality of a constant velocity joint device, the gas leakage detection device can detect the gas leakage detection device through the gas leakage detection device, the gas leakage detection device can be carried out through the gas leakage detection device, the gas leakage.

The working principle is as follows: operating personnel is with back flow 6 slidable mounting in first clamp 7 and second clamp 8, place back operating personnel and rotate bolt 10 and get into first clamp 7 and second clamp 8, fix back flow 6 spacing in first clamp 7 and second clamp 8, make things convenient for operating personnel to fix and adjust back flow 6, place back operating personnel and place constant velocity joint body 2 on panel 11, place the back with the one end of constant velocity joint body 2 joint at back flow 6, the 2 joints of constant velocity joint body are on connecting pipe 3 simultaneously, operating personnel rotates the handle behind the joint, the handle drives screw rod 16 when rotating and rotates and gets into dead lever 1 in, it is spacing to continue spiral downward rotation to extrude constant velocity joint body 2 simultaneously, make things convenient for operating personnel to fix constant velocity joint body 2. After 2 joints of constant velocity joint body are on connecting pipe 3, operating personnel opens air pump 13 through 12 external power supplies of power plug, carry out the air feed through intake pipe 9 when air pump 13 starts, simultaneously gaseous giving vent to anger through outlet duct 4, blow in constant velocity joint body 2 through connecting pipe 3 when outlet duct 4 gives vent to anger, the steel ball is adorned to no hourglass in the cup, gaseous 6 backward flows through the back flow, gas flowmeter 5 detects the gas reflux flow and is setting for the scope, judge that there is not hourglass dress steel ball, lack the steel ball in the cup, gaseous from no steel ball position department of running, no gas backward flow. And judging that the steel balls are neglected to be loaded.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims (6)

1. An equal velocity joint airtightness inspection device comprising a return pipe (6), a panel (11) and a connection frame (17), characterized in that: the welding of the top face of panel (11) has first clamp (7) and second clamp (8), and rotates on first clamp (7) and second clamp (8) and install bolt (10), air pump (13) are installed to the top face of panel (11), and install intake pipe (9) on the output shaft of air pump (13), the top face slidable mounting of panel (11) has constant velocity joint body (2), back flow (6) slidable mounting is at the top face of panel (11), the side end face embedding of back flow (6) is fixed with connecting pipe (3), link (17) embedding is fixed at the top face of panel (11), and the top face of link (17) is fixed with dead lever (1).

2. The constant velocity joint airtightness inspection apparatus according to claim 1, wherein: the bottom face of panel (11) is fixed with support frame (15), and support frame (15) are equipped with four altogether, and four support frames (15) are rectangular array distribution relative to panel (11), and base (14) are installed to the bottom face of support frame (15).

3. The constant velocity joint airtightness inspection apparatus according to claim 1, wherein: the backflow pipe (6) is limited through the first clamp (7) and the second clamp (8), and the gas flowmeter (5) is installed on the backflow pipe (6).

4. The constant velocity joint airtightness inspection apparatus according to claim 1, wherein: the connecting pipe (3) is embedded and fixed with an air outlet pipe (4), one end of the air outlet pipe (4) deviating from the connecting pipe (3) is embedded and fixed on an air inlet pipe (9), the air inlet pipe (9) is communicated with the air outlet pipe (4) in a gas mode, and the connecting pipe (3) is embedded and fixed in the constant velocity joint body (2).

5. The constant velocity joint airtightness inspection apparatus according to claim 1, wherein: a screw rod (16) is rotatably mounted in the fixed rod (1), the screw rod (16) limits the speed-adjusting joint body (2), and a handle is mounted on the top end face of the screw rod (16).

6. The constant velocity joint airtightness inspection apparatus according to claim 1, wherein: a power plug (12) is installed on the rear end face of the panel (11), and the power plug (12) is electrically connected with the air pump (13) through a lead.

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