Rapid sealing ring sleeving mechanism

Abstract

The utility model belongs to the field of sleeving mechanisms, and particularly relates to a rapid sealing ring sleeving mechanism which comprises a base, a motor is fixedly installed in the middle of the lower end of the base, an output shaft of the motor penetrates through the base and is connected with the base through a bearing, and the tail end of the output shaft is fixedly connected with a prism shaft. The outer side of a shaft body of the prism shaft is slidably sleeved with a shaft sleeve, the top of the shaft sleeve is fixedly connected with a top plate, and two four-claw mechanisms are arranged on the top plate. The combination of the prism shaft and the shaft sleeve which are driven by the motor to rotate is arranged below the bottom plate, and the prism shaft and the shaft sleeve can be driven by the electric push rod to ascend and descend, so that the two four-claw mechanisms can be subjected to transposition, and the sealing ring sleeving efficiency is improved.

Description

Technical Field

[0001] The utility model relates to the field of sheathing mechanisms, in particular to a sealing ring quick sheathing mechanism. Background Art

[0002] Among the sealing rings, the O-ring is the most commonly used. It is the most widely used sealing component on various mechanical equipment. Its cross-sectional structure is extremely simple, and it has a self-sealing function and reliable sealing performance. It is mainly used for static sealing and reciprocating motion sealing.

[0003] In the utility model with authorization announcement number CN107791010B, a sealing ring fitting mechanism is disclosed, including a sealing ring loading device and a sealing ring fitting robot matched therewith. The sealing ring loading device includes a first vibrating feed tray, a lifting assembly and a clamping assembly. The first vibrating feed tray is provided with a sealing ring guide rail, the lifting assembly is arranged below the end of the sealing ring guide rail, and the clamping assembly is arranged above the end of the sealing ring guide rail.

[0004] However, the existing sealing ring assembly mechanism has a complex structure and a single working station, and the overall assembly efficiency is low. Therefore, it needs to be improved. Utility Model Content

[0005] The purpose of the utility model is to provide a sealing ring fast fitting mechanism, which solves the problems of the existing sealing ring fitting mechanism having a complex structure, a single working station and a low overall fitting efficiency.

[0006] To achieve the above-mentioned purpose, the present invention provides the following technical solutions: a sealing ring quick-fitting mechanism, comprising a base, an electric motor fixedly installed at the middle of the lower end of the base, the output shaft of the motor passes through the base and is connected to the base through a bearing, the end of the output shaft is fixedly connected to a prismatic shaft, a shaft sleeve is slidably sleeved on the outer side of the shaft body of the prismatic shaft, the top of the shaft sleeve is fixedly connected to a top plate, two four-claw mechanisms are arranged on the top plate, the outer lower part of the shaft sleeve is fixedly connected to a linkage disk, the side edges of the linkage disk are slidably connected to two linkage blocks, an electric push rod is fixedly installed at the lower end of the base and on the right side of the motor, the telescopic shaft of the electric push rod passes through the base and is slidably connected to the base, and the telescopic shaft is fixedly connected to the linkage block on the right side.

[0007] Preferably, the end of the left linkage block is fixedly connected with a balancing rod, which passes through the base and is slidably connected to the base. The setting of the balancing rod has the effect of balancing the force on the lifting of the linkage disk.

[0008] Preferably, a ring groove is provided on the side of the linkage disk, and the linkage block is located in the ring groove. The provision of the ring groove facilitates relative rotation between the linkage block and the linkage disk.

[0009] Preferably, a material trough is fixedly connected to the upper end of the base, and the material trough is cylindrical. The arrangement of the material trough facilitates the storage of materials.

[0010] Preferably, the four-claw mechanism includes a cylinder fixedly mounted on the upper end of the top plate, the piston rod of the cylinder passing through the top plate and slidably connected to the top plate, the end of the piston rod fixedly connected to a push head, the lower end of the top plate fixedly connected to a fixing seat, the interior of the fixing seat slidably connected to four sliding pins distributed in an annular array, and the end of each sliding pin fixedly connected to a clamping claw, the clamping claw abutting against the push head. The arrangement of the four-claw mechanism facilitates the grasping and installation of the sealing ring.

[0011] Preferably, a spring is sleeved outside the pin body of the sliding pin, and one end of the spring is fixedly connected to the clamping claw, and the other end of the spring is fixedly connected to the fixing seat. By setting the spring, a reaction force can be applied to the clamping claw.

[0012] Compared with the prior art, the beneficial effects of the present invention are as follows:

[0013] 1. The utility model is provided with a top plate, on which two four-claw mechanisms are provided. The push head is pushed by the cylinder, so that each clamping claw expands outward and compresses the spring. In this way, after the clamping claw takes the sealing ring, the sealing ring can be placed on the material. The structure is simple and practical.

[0014] 2. The utility model sets a combination of a prismatic shaft and a sleeve driven by a motor under the bottom plate, and the prismatic shaft and the sleeve can be driven up and down by an electric push rod, so that the two four-claw mechanisms can be replaced, thereby improving the efficiency of the sealing ring set. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a three-dimensional diagram of the overall structure of the utility model;

[0016] Figure 2 For the utility model Figure 1 Front cross-sectional view of

[0017] Figure 3 For the utility model Figure 2 A magnified view of the structure of part A;

[0018] Figure 4 For the utility model Figure 1 The local structure of the three-dimensional Figure 1 ;

[0019] Figure 5 For the utility model Figure 1 The local structure of the three-dimensional Figure 2 .

[0020] In the figure: 1. Base; 2. Motor; 3. Prismatic shaft; 4. Bushing; 5. Top plate; 6. Four-claw mechanism; 7. Linkage plate; 8. Linkage block; 9. Electric push rod; 10. Balance bar; 11. Material trough; 61. Cylinder; 62. Push head; 63. Fixed seat; 64. Sliding pin; 65. Clamping claw; 66. Spring. DETAILED DESCRIPTION

[0021] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0022] See also Figure 1 、 Figure 2 、 Figure 5 , a sealing ring quick-fitting mechanism includes a base 1, a motor 2 is fixedly installed at the middle part of the lower end of the base 1, the output shaft of the motor 2 passes through the base 1 and is connected to the base 1 through a bearing, the end of the output shaft is fixedly connected to a prismatic shaft 3, the outer side of the shaft body of the prismatic shaft 3 is slidably sleeved with a shaft sleeve 4, the outer lower part of the shaft sleeve 4 is fixedly connected to a linkage disk 7, the side of the linkage disk 7 is slidably connected to two linkage blocks 8, an electric push rod 9 is fixedly installed at the lower end of the base 1 and on the right side of the motor 2, the telescopic shaft of the electric push rod 9 passes through the base 1 and is slidably connected to the base 1, and the telescopic shaft is fixedly connected to the right linkage block 8.

[0023] See Figure 1 、 Figure 2 、 Figure 5 The end of the left linkage block 8 is fixedly connected to a balance bar 10, which passes through the base 1 and is slidably connected to the base 1. The setting of the balance bar 10 has the effect of balancing the force on the lifting and lowering of the linkage disk 7. An annular groove is provided on the side of the linkage disk 7, and the linkage block 8 is located in the annular groove. The setting of the annular groove facilitates the relative rotation between the linkage block 8 and the linkage disk 7. The upper end of the base 1 is fixedly connected to a material trough 11, and the material trough 11 is cylindrical. The setting of the material trough 11 facilitates the storage of materials.

[0024] See Figure 1 、 Figure 2 、 Figure 3 、 Figure 4The top of the sleeve 4 is fixedly connected to a top plate 5, and two four-claw mechanisms 6 are set on the top plate 5. The four-claw mechanism 6 includes a cylinder 61 fixedly installed on the upper end of the top plate 5. The piston rod of the cylinder 61 passes through the top plate 5 and is slidably connected to the top plate 5. The end of the piston rod is fixedly connected to a push head 62. The lower end of the top plate 5 is fixedly connected to a fixed seat 63. The interior of the fixed seat 63 is slidably connected to four sliding pins 64 distributed in a ring array, and the end of each sliding pin 64 is fixedly connected to a clamping claw 65, which contacts the pushing head 62. The setting of the four-claw mechanism 6 facilitates the grabbing and installation of the sealing ring. A spring 66 is provided on the outer side of the pin body of the sliding pin 64, and one end of the spring 66 is fixedly connected to the clamping claw 65, and the other end of the spring 66 is fixedly connected to the fixed seat 63. Through the setting of the spring 66, the reaction force can be applied to the clamping claw 65.

[0025] The specific implementation process of the present invention is as follows: when in use, the material is inserted into the material trough 11, and then the electric push rod 9 pulls the linkage plate 7 downward through the linkage block 8, so that the linkage plate 7 drives the sleeve 4 to move down on the outside of the prismatic shaft 3, so that the top plate 5 on the top of the sleeve 4 and the two four-claw mechanisms 6 on the top plate 5 move down synchronously, and then the clamping claw 65 in the right four-claw mechanism 6 is inserted into the sealing ring on the vibrating disk, and then the cylinder 61 pushes the push head 62 downward, and the push head 62 squeezes the clamping claw 65, so that the clamping claw 65 expands outward, thereby making the sealing ring open, and then the motor 2 drives the prismatic shaft 3 to rotate, and the prismatic shaft 3 drives the sleeve 4 to rotate, so that the two four-claw mechanisms 6 on the top plate 5 are exchanged, and then the electric push rod 9 pulls the sleeve 4 downward, and then the cylinder 61 pulls the push head 62 to reset, and the clamping claw 65 is reset under the action of the spring 66, so that the sealing ring is sleeved on the material, and so on.

[0026] Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A sealing ring quick-fitting mechanism, comprising a base (1), characterized in that: A motor (2) is fixedly mounted at the middle of the lower end of the base (1); an output shaft of the motor (2) passes through the base (1) and is connected to the base (1) via a bearing; a prismatic shaft (3) is fixedly mounted at the end of the output shaft; a shaft sleeve (4) is slidably sleeved on the outer side of the shaft body of the prismatic shaft (3); a top plate (5) is fixedly mounted on the top of the shaft sleeve (4); two four-claw mechanisms (6) are provided on the top plate (5); a linkage disk (7) is fixedly mounted on the outer lower part of the shaft sleeve (4); two linkage blocks (8) are slidably connected to the side of the linkage disk (7); an electric push rod (9) is fixedly mounted at the lower end of the base (1) and on the right side of the motor (2); a telescopic shaft of the electric push rod (9) passes through the base (1) and is slidably connected to the base (1); and the telescopic shaft is fixedly connected to the linkage block (8) on the right side.

2. The sealing ring quick-installation mechanism according to claim 1, characterized in that: The end of the linkage block (8) on the left side is fixedly connected to a balancing rod (10), and the balancing rod (10) passes through the base (1) and is slidably connected to the base (1).

3. The sealing ring quick-installation mechanism according to claim 1, characterized in that: A ring groove is provided on the side of the linkage disk (7), and the linkage block (8) is located in the ring groove.

4. The sealing ring quick-installation mechanism according to claim 1, characterized in that: A material trough (11) is fixedly connected to the upper end of the base (1), and the material trough (11) is cylindrical.

5. The sealing ring quick-installation mechanism according to claim 1, characterized in that: The four-claw mechanism (6) includes a cylinder (61) fixedly mounted on the upper end of the top plate (5), a piston rod of the cylinder (61) passes through the top plate (5) and is slidably connected to the top plate (5), the end of the piston rod is fixedly connected to a push head (62), the lower end of the top plate (5) is fixedly connected to a fixed seat (63), the interior of the fixed seat (63) is slidably connected to four sliding pins (64) distributed in a ring array, and the end of each sliding pin (64) is fixedly connected to a clamping claw (65), and the clamping claw (65) is in contact with the push head (62).

6. The sealing ring quick-installation mechanism according to claim 5, characterized in that: A spring (66) is sleeved on the outer side of the pin body of the sliding pin (64), and one end of the spring (66) is fixedly connected to the clamping claw (65), and the other end of the spring (66) is fixedly connected to the fixing seat (63).

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