Protection clamp spring of escapement structure

Abstract

The utility model relates to the technical field of protection snap springs, in particular to an escapement structure protection snap spring which comprises an installation assembly and an auxiliary assembly, the installation assembly is composed of a fixing ring, an installation ring, a connecting ring, a reset spring, a clamping ball and an insertion rod, one end of the fixing ring is fixedly connected with the installation ring, a round groove hole is formed in one end of the top of the installation ring, and the clamping ball is connected with the round groove hole. The edge of the inner bottom wall of the circular groove hole is fixedly connected with a reset spring. According to the protection snap spring of the escapement structure, through the arrangement of the fixing ring, the mounting ring, the connecting ring, the reset spring, the clamping ball and the inserting rod, when the protection snap spring is used, a worker inserts one end of the mounting ring on the fixing ring into a butt joint groove hole in the connecting ring; the clamping ball on the mounting ring can be rebounded by the reset spring to abut into the circular groove hole in the inner wall of the connecting ring, the fixing ring and the connecting ring are pre-mounted, then the inserting rod is inserted into the inserting groove in the connecting ring, and one end of the inserting rod can be inserted into the mounting ring.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of protection snap spring, concretely is a kind of escapement structure protection snap spring. BACKGROUND

[0002] Snap spring, also known as retaining ring or retainer, is a kind of fastener, which is used to be installed in the shaft slot or hole slot of machine or equipment, and plays the role of preventing the axial movement of parts on the shaft or hole.

[0003] However, the existing escapement structure protection snap spring has the following shortcomings:

[0004] (1) The existing escapement structure protection snap spring has weak maintenance function, and it is difficult to disassemble and maintain the existing snap spring during use, which may cause inconvenience to the maintenance operation of the staff;

[0005] (2) The existing escapement structure protection snap spring has weak auxiliary function, and the existing device has certain limitations during use, which may cause the problem of low functionality of the snap spring. INVENTION CONTENTS

[0006] The utility model aims at providing an escapement structure protection snap spring to solve the problems raised in the above background technology.

[0007] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: an escapement structure protection snap spring, comprising a mounting assembly and an auxiliary assembly, the mounting assembly is composed of a fixing ring, a mounting ring, a connecting ring, a return spring, a snap ball and a plug rod, one end of the fixing ring is fixedly connected with the mounting ring, a circular slot is formed at the top end of the mounting ring, the inner bottom wall edge of the circular slot is fixedly connected with the return spring, the top of the return spring is fixedly connected with the snap ball, the top of the snap ball is clamped with the connecting ring, and one end of the outer surface of the connecting ring is clamped with the plug rod.

[0008] The auxiliary assembly is composed of an auxiliary spring arranged at one end of the fixing ring and a hollow slot, and the top end of the fixing ring is provided with the hollow slot.

[0009] Preferably, the inner wall of the return spring is provided with a telescopic rod, one end of the telescopic rod is fixedly connected to the inner bottom wall center of the mounting ring, and the telescopic rod can prevent the return spring from tilting and deforming, and protect the return spring from longitudinal compression and rebound.

[0010] Preferably, a plug slot is formed at the inner wall of one end of the mounting ring, and the inner wall of the plug slot is clamped at one end of the plug rod, and one end of the plug rod is inserted into the plug slot on the mounting ring to position the mounting ring and the connecting ring.

[0011] Preferably, one end of the connecting ring is provided with an arc-shaped slot, and the inner wall of the arc-shaped slot is slidably connected to one end of the outer surface of the mounting ring.

[0012] Preferably, a circular slot is formed in the center of the back surface of the clamping ball, and the inner wall of the circular slot is fixedly connected to the top of the telescopic rod.

[0013] Preferably, an annular slot is formed in the edge of the back surface of the clamping ball, and the inner wall of the annular slot is fixedly connected to one end of the return spring.

[0014] Compared with the prior art, the utility model has the beneficial effects that:

[0015] 1. The escapement structure protection clamping spring is provided with the fixed ring, the mounting ring, the connecting ring, the return spring, the clamping ball and the inserting rod, in use, one end of the mounting ring of the fixed ring is inserted into the butt joint slot hole on the connecting ring, the clamping ball on the mounting ring is bounced back into the circular slot hole on the inner wall of the connecting ring by the return spring, the fixed ring and the connecting ring are pre-installed, the inserting rod is inserted into the insertion slot on the connecting ring, and one end of the inserting rod is inserted into the mounting ring.

[0016] 2. The escapement structure protection clamping spring is provided with the fixed ring, the connecting ring, the auxiliary spring and the hollow slot, in use, one end of the fixed ring is provided with the auxiliary spring, the overall elastic deformation capacity is further increased on the basis of the original elasticity of the clamping spring. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 It is the front view of the utility model;

[0018] Figure 2 It is the fixed ring schematic view of the utility model;

[0019] Figure 3 It is the connecting ring schematic view of the utility model;

[0020] Figure 4 It is the cross section schematic view of the utility model.

[0021] In the figure: 1, mounting assembly; 101, fixed ring; 102, mounting ring; 103, connecting ring; 104, reset spring; 105, ball; 106, plug rod; 2, auxiliary assembly; 201, auxiliary spring; 202, hollow groove; 3, telescopic rod. DETAILED DESCRIPTION

[0022] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all the other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0023] Please refer to Figures 1-4 A technical solution provided by the utility model is shown in the figure: a technical solution of a detent structure protection snap spring, comprising a mounting assembly 1 and an auxiliary assembly 2, the mounting assembly 1 is composed of a fixed ring 101, a mounting ring 102, a connecting ring 103, a reset spring 104, a ball 105 and a plug rod 106, one end of the fixed ring 101 is fixedly connected with the mounting ring 102, a circular slot hole is formed in the top end of the mounting ring 102, the inner bottom wall edge of the circular slot hole is fixedly connected with the reset spring 104, the top of the reset spring 104 is fixedly connected with the ball 105, the top of the ball 105 is clamped with the connecting ring 103, one end of the outer surface of the connecting ring 103 is clamped with the plug rod 106;

[0024] The auxiliary assembly 2 is composed of the auxiliary spring 201 and the hollow groove 202 arranged at one end of the fixing ring 101, the hollow groove 202 is arranged at the top end of the fixing ring 101, through the arrangement of the fixing ring 101, the mounting ring 102, the connecting ring 103, the reset spring 104, the clamping ball 105 and the plug rod 106, in use, the staff inserts one end of the mounting ring 102 on the fixing ring 101 into the butt joint groove hole on the connecting ring 103, the clamping ball 105 on the mounting ring 102 is bounced back into the circular groove hole on the inner wall of the connecting ring 103, so that the fixing ring 101 and the connecting ring 103 are pre-installed, and then the plug rod 106 is inserted into the insertion slot on the connecting ring 103, one end of the plug rod 106 is inserted into the mounting ring 102, so that the staff can conveniently install and dismount the device, and the device is convenient for maintenance operation, through the arrangement of the fixing ring 101, the connecting ring 103, the auxiliary spring 201 and the hollow groove 202, in use, the fixing ring 101 is provided with the auxiliary spring 201 at one end, on the basis of the original elasticity of the clamping spring, the auxiliary spring 201 further increases the overall elastic deformation capacity. When the clamping spring is impacted or vibrated by external force, the auxiliary spring 201 can absorb and buffer energy, reduce the stress of the clamping spring in an instant, prevent the clamping spring from being damaged or deformed due to excessive force, protect the clamping spring and the escapement structure parts matched with the clamping spring, the hollow grooves 202 on the fixing ring 101 and the connecting ring 103 not only can reduce the weight of the clamping spring, but also can reduce the material cost, and reduce the inertia influence of the clamping spring in high-speed operation;

[0025] The inner wall of the reset spring 104 is provided with the telescopic rod 3, one end of the telescopic rod 3 is fixedly connected to the inner bottom wall center of the mounting ring 102, through the arrangement of the reset spring 104, the telescopic rod 3 and the mounting ring 102, in use, the telescopic rod 3 can prevent the reset spring 104 from being inclined and deformed, and protect the reset spring 104 from being longitudinally compressed and rebounded;

[0026] The inner wall of one end of the mounting ring 102 is provided with the insertion slot, the inner wall of the insertion slot is clamped to one end of the plug rod 106, through the arrangement of the mounting ring 102 and the plug rod 106, in use, one end of the plug rod 106 is inserted into the insertion slot on the mounting ring 102, and the mounting ring 102 and the connecting ring 103 are positioned;

[0027] One end of the connecting ring 103 is provided with the arc-shaped groove, the inner wall of the arc-shaped groove is slidably connected to one end of the outer surface of the mounting ring 102, through the arrangement of the connecting ring 103 and the mounting ring 102, in use, one end of the connecting ring 103 needs to be inserted into the arc-shaped groove at one end of the mounting ring 102;

[0028] The back center of the clamping ball 105 is provided with a circular slot hole, and the inner wall of the circular slot hole is fixedly connected to the top of the telescopic rod 3.

[0029] The back edge of the clamping ball 105 is provided with an annular groove, and the inner wall of the annular groove is fixedly connected to one end of the reset spring 104.

[0030] In the utility model, the working steps of the device are as follows:

[0031] The first step is that the staff inserts one end of the mounting ring 102 on the fixing ring 101 into the butt joint slot hole on the connecting ring 103, the clamping ball 105 on the mounting ring 102 is bounced back into the circular slot hole on the inner wall of the connecting ring 103, the fixing ring 101 and the connecting ring 103 are pre-installed, the plug rod 106 is inserted into the insertion slot on the connecting ring 103, and one end of the plug rod 106 is inserted into the mounting ring 102.

[0032] The second step is that one end of the fixing ring 101 is provided with an auxiliary spring 201, and the overall elastic deformation capacity is further increased on the basis of the original elasticity of the clamping spring. When the clamping spring is impacted or vibrated by external force, the auxiliary spring 201 can absorb and buffer energy, reduce the stress of the clamping spring in an instant, prevent the clamping spring from being damaged or deformed due to excessive force, protect the clamping spring and the escapement structure parts matched with the clamping spring, the hollow groove 202 on the fixing ring 101 and the connecting ring 103 not only can reduce the weight of the clamping spring, but also can reduce the material cost, and reduce the inertia influence of the clamping spring in high-speed operation.

[0033] It should be noted that the device structure and the drawings of the utility model mainly describe the principle of the utility model, the setting of the power mechanism, the power supply system and the control system of the device is not completely described, and under the premise that the above-mentioned principle of the utility model is understood by the person skilled in the art, the specific of the power mechanism, the power supply system and the control system can be clearly known, the control mode of the application file is automatically controlled through the controller, and the control circuit of the controller can be realized through simple programming of the person skilled in the art.

[0034] The standard parts used in the application can be purchased from the market, and can be ordered according to the description and the drawings. The specific connection mode of each part adopts the conventional means such as bolt, rivet and welding in the prior art. The mechanical parts and equipment adopt the conventional type in the prior art, and the components known to the person skilled in the art are known to the person skilled in the art through technical manual or conventional experimental method.

[0035] Although the embodiments of the present application have been shown and described, it should be understood by those skilled in the art that various changes, modifications, substitutions and variations can be made to the embodiments without departing from the principles and spirit of the present application, and the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A protective snap ring for an escapement structure, comprising a mounting assembly (1) and an auxiliary assembly (2), characterized in that: The mounting assembly (1) consists of a fixing ring (101), a mounting ring (102), a connecting ring (103), a return spring (104), a retaining ball (105), and a plug rod (106). One end of the fixing ring (101) is fixedly connected to the mounting ring (102). A circular slot is opened at one end of the top of the mounting ring (102). A return spring (104) is fixedly connected to the inner bottom wall edge of the circular slot. A retaining ball (105) is fixedly connected to the top of the return spring (104). A connecting ring (103) is snapped into the top of the retaining ball (105). A plug rod (106) is snapped into one end of the outer surface of the connecting ring (103). The auxiliary component (2) consists of an auxiliary spring (201) provided at one end of a fixing ring (101) and a hollow groove (202). The top end of the fixing ring (101) is provided with a hollow groove (202).

2. The escapement structure protective spring according to claim 1, characterized in that: The inner wall of the reset spring (104) is provided with a telescopic rod (3), one end of which is fixedly connected to the center of the inner bottom wall of the mounting ring (102).

3. The escapement structure protective spring according to claim 1, characterized in that: The inner wall of one end of the mounting ring (102) is provided with a slot, and the inner wall of the slot is engaged with one end of the insertion rod (106).

4. The escapement structure protective spring according to claim 1, characterized in that: One end of the connecting ring (103) is provided with an arc-shaped groove, and the inner wall of the arc-shaped groove is slidably connected to one end of the outer surface of the mounting ring (102).

5. The escapement structure protective snap ring according to claim 1, characterized in that: The back center of the ball (105) is provided with a circular slot, and the inner wall of the circular slot is fixedly connected to the top of the telescopic rod (3).

6. The escapement structure protective spring according to claim 1, characterized in that: The back edge of the ball (105) is provided with an annular groove, and the inner wall of the annular groove is fixedly connected to one end of the return spring (104).

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