Sealing element positioning device

Abstract

The utility model discloses a sealing element positioning device, and relates to the technical field of sealing element positioning devices, the sealing element positioning device comprises a supporting mechanism, the middle part of the supporting mechanism is movably connected with a positioning mechanism, the supporting mechanism comprises a right supporting leg, and the sealing element positioning device is characterized in that a large sealing element can be sleeved on the outer sides of a left movable rod and a right movable rod; in this way, the left extrusion ring and the right extrusion ring are located on the inner side of the sealing piece, then the bottoms of the left movable rod and the right movable rod are extruded inwards through the rising outer circular ring, the top ends of the left movable rod and the right movable rod are supported outwards, the small sealing piece can be placed on the inner sides of the left extrusion ring and the right extrusion ring, and then the bottom nut net is rotated. In this way, the inner disc extrudes the bottom ends of the left movable rod and the right movable rod outwards, the top ends of the left movable rod and the right movable rod extrude inwards, a sealing piece is positioned, and sealing rings of different sizes can be subjected to external positioning or internal positioning by adjusting the bottom nut.

Description

Technical Field

[0001] The utility model relates to the technical field of sealing component positioning devices, in particular to a sealing component positioning device. Background Art

[0002] Seals are mainly used to fill gaps between mechanical parts to prevent gas and liquid leakage. Effective sealing can ensure the normal operation of mechanical equipment and avoid waste of resources and environmental pollution. Seals are used in many industries, such as petrochemicals, aerospace, machinery manufacturing, etc. Seals can be classified according to their shape, usage conditions and installation location. Common types include O-rings, oil seals, gaskets, mechanical seals, etc.

[0003] Existing seals need to be positioned during the processing. The positioned seals will not move during the processing, which can ensure the precision of the processing. Existing seal positioning devices have poor adaptability, cannot position seals of different sizes, and cannot position the inside or outside of the seal, so that the seal and the positioning device need to cooperate with each other, have poor adaptability, and have a small range of use for sealing ring positioning.

[0004] Therefore, this patent proposes a seal positioning device that has a wide range of applicability to seals of different sizes and can be positioned from the inside or the outside to solve such problems. Utility Model Content

[0005] The utility model provides a sealing component positioning device, which solves the technical problem of a sealing component positioning device.

[0006] In order to solve the above technical problems, the utility model provides a sealing positioning device, including a supporting mechanism, wherein the middle part of the supporting mechanism is movably connected with the positioning mechanism, the supporting mechanism includes a right supporting leg, the top of the right supporting leg is fixedly connected with a supporting plate, the bottom surface of the supporting plate is fixedly connected with a left supporting leg, the supporting plate is provided with rectangular grooves in four directions, the middle part of the bottom surface of the supporting plate is fixedly connected with a bottom adjustment vertical rod, the middle part of the bottom adjustment vertical rod is penetrated and connected with an inner disk, one side of the inner disk is fixedly connected with a main connecting rod, the other side of the inner disk is fixedly connected with a secondary connecting rod, and the outer ends of the main connecting rod and the secondary connecting rod are fixedly connected The outer ring is provided, the bottom of the bottom adjusting vertical rod is movably connected with a bottom nut, a left movable rod is movably inserted in the middle of the rectangular groove on one side of the support plate, a rectangular hole is opened at the top of the left movable rod, a left top rod is penetrated and connected with the top of the left movable rod, a left connecting rod is penetrated and connected with the middle of the left movable rod, the left connecting rod is located inside the rectangular groove on one side of the support plate, a right movable rod is inserted in the middle of the rectangular groove on the other side of the support plate, a rectangular hole is opened at the top of the right movable rod, a right top rod is penetrated and connected with the top of the right movable rod, a right connecting rod is penetrated and connected with the middle of the right movable rod, and the right connecting rod is located inside the rectangular groove on the other side of the support plate.

[0007] Preferably, the number of the right supporting legs and the number of the left supporting legs are two each, and the four right supporting legs and the four left supporting legs are evenly distributed at the four corners of the support plate.

[0008] Preferably, the outer end of the left push rod is fixedly connected with a left extrusion ring, and the outer end of the right push rod is fixedly connected with a right extrusion ring, and the number of the left extrusion ring and the number of the right extrusion ring are two each.

[0009] Preferably, the number of the main connecting rods and the number of the auxiliary connecting rods are two, the main connecting rods and the auxiliary connecting rods are perpendicular to each other, and the main connecting rods and the auxiliary connecting rods form an X shape at the bottom of the support plate.

[0010] Preferably, the rectangular grooves are arranged in a cross shape in four directions of the support plate, and the middle parts of the four rectangular grooves are not connected.

[0011] Preferably, the bottom nut is located at the bottom of the inner disk, the bottoms of the left movable rod and the right movable rod are located inside the outer ring and outside the inner disk, and the number of the left movable rod and the number of the right movable rod are two each.

[0012] Preferably, the left movable rod and the right movable rod are located in the middle of the angle between the main connecting rod and the auxiliary connecting rod, and the length of the right supporting leg and the left supporting leg is twice that of the left movable rod and the right movable rod.

[0013] Compared with the related art, the seal positioning device provided by the utility model has the following beneficial effects:

[0014] The utility model provides a sealing member positioning device, which is fixed to the outside of an inner disk by a main connecting rod and a secondary connecting rod, and the outer ends of the main connecting rod and the secondary connecting rod are connected with an outer ring, so that a ring hole is formed in the middle of the outer ring and the inner disk, the bottom ends of the left movable rod and the right movable rod are conical, and a right extrusion ring is connected to the outside of the right movable rod, and the sealing member is sleeved on the left movable rod and the right movable rod, and a large sealing member can be sleeved on the outer sides of the left movable rod and the right movable rod, so that the left extrusion ring and the right extrusion ring are located on the inner side of the sealing member, and then the bottom of the left movable rod and the right movable rod are squeezed inwardly by the rising outer ring, so that the top ends of the left movable rod and the right movable rod are supported outwardly, and a small sealing member can be placed on the inner side of the left extrusion ring and the right extrusion ring, and then the bottom nut net is rotated, so that the inner disk squeezes the bottom ends of the left movable rod and the right movable rod outwardly, and the top ends of the left movable rod and the right movable rod are squeezed inwardly, so that the sealing member is positioned, and the sealing rings of different sizes can be positioned externally and internally by adjusting the bottom nut.

[0015] The utility model provides a sealing member positioning device, wherein a left push rod is passed through the top of a left movable rod, a right push rod is passed through the top of a right movable rod, a left extrusion ring is fixed to the outer end of the left push rod, and a right extrusion ring is fixed to the outer end of the right push rod. When the bottom ends of the left movable rod and the right movable rod are extruded inwardly or outwardly, the left movable rod and the right movable rod rotate around the left connecting rod and the right connecting rod, so that the distances from the top ends of the left movable rod and the right movable rod to the top surface of a supporting plate change. Since vertical rectangular holes are provided on the top ends of the left movable rod and the right movable rod, the left push rod and the left connecting rod can move up and down in the rectangular holes of the left movable rod and the right movable rod. In this way, no matter how the top heights of the left movable rod and the right movable rod change, the sealing member can be placed on the top surface of the supporting plate after being positioned to limit the upper and lower positions. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0017] Figure 2 It is a schematic diagram of the overall explosion structure of the utility model;

[0018] Figure 3 This is a schematic diagram of the top structure of the positioning mechanism of the utility model;

[0019] Figure 4 It is a schematic diagram of the bottom structure of the positioning mechanism of the utility model.

[0020] Numbers in the figure: 1. Support mechanism; 101. Right supporting leg; 102. Left supporting leg; 103. Support plate; 104. Rectangular groove; 2. Positioning mechanism; 201. Left movable rod; 202. Right movable rod; 203. Left extrusion ring; 204. Right extrusion ring; 205. Left top rod; 206. Left connecting rod; 207. Right top rod; 208. Right connecting rod; 209. Outer ring; 210. Inner disk; 211. Main connecting rod; 212. Auxiliary connecting rod; 213. Bottom nut; 214. Bottom adjustment vertical rod. DETAILED DESCRIPTION

[0021] The technical solution of the present invention will be clearly and completely described below in conjunction with the drawings in the present invention. In addition, the forms of the various structures recorded in the following embodiments are merely illustrative. The seal positioning device involved in the present invention is not limited to the various structures recorded in the following embodiments. All other implementations obtained by ordinary technicians in this field without making creative work belong to the scope of protection of the present invention.

[0022] Reference Figure 1-4 The utility model provides a sealing member positioning device, comprising a supporting mechanism 1, wherein the middle part of the supporting mechanism 1 is movably connected with a positioning mechanism 2, the supporting mechanism 1 comprises a right supporting leg 101, the top of the right supporting leg 101 is fixedly connected with a supporting plate 103, the bottom surface of the supporting plate 103 is fixedly connected with a left supporting leg 102, and rectangular grooves 104 are provided in four directions of the supporting plate 103, a bottom adjusting vertical rod 214 is fixedly connected with the middle part of the bottom surface of the supporting plate 103, an inner disc 210 is penetrated and connected with the middle part of the bottom adjusting vertical rod 214, a main connecting rod 211 is fixedly connected with one side of the inner disc 210, a secondary connecting rod 212 is fixedly connected with the other side of the inner disc 210, the outer ends of the main connecting rod 211 and the secondary connecting rod 212 are fixedly connected with an outer ring 209, and the bottom adjusting vertical rod 214 is fixedly connected with a main connecting rod 211 and a secondary connecting rod 212. 14 is movably connected with a bottom nut 213 at the bottom, a left movable rod 201 is movably inserted in the middle of the rectangular groove 104 on one side of the support plate 103, a rectangular hole is opened at the top of the left movable rod 201, a left top rod 205 is penetrated and connected to the top of the left movable rod 201, a left connecting rod 206 is penetrated and connected to the middle of the left movable rod 201, the left connecting rod 206 is located inside the rectangular groove 104 on one side of the support plate 103, a right movable rod 202 is inserted in the middle of the rectangular groove 104 on the other side of the support plate 103, a rectangular hole is opened at the top of the right movable rod 202, a right top rod 207 is penetrated and connected to the top of the right movable rod 202, a right connecting rod 208 is penetrated and connected to the middle of the right movable rod 202, and the right connecting rod 208 is located inside the rectangular groove 104 on the other side of the support plate 103.

[0023] Reference Figure 2The number of the right supporting legs 101 and the number of the left supporting legs 102 are two each, and the four right supporting legs 101 and the left supporting legs 102 are evenly distributed at the four corners of the supporting plate 103; specifically, the height of the right supporting leg 101 and the left supporting leg 102 is higher than the height of the left movable rod 201 and the right movable rod 202.

[0024] Reference Figure 2 and Figure 3 The outer end of the left top rod 205 is fixedly connected to the left extrusion ring 203, and the outer end of the right top rod 207 is fixedly connected to the right extrusion ring 204. The number of left extrusion rings 203 and right extrusion rings 204 is two each; specifically, the left extrusion ring 203 and the right extrusion ring 204 can move up and down with the left top rod 205 and the right top rod 207.

[0025] Reference Figure 2 and Figure 4 There are two main connecting rods 211 and two auxiliary connecting rods 212, the main connecting rods 211 and the auxiliary connecting rods 212 are perpendicular to each other, and the main connecting rods 211 and the auxiliary connecting rods 212 form an X shape at the bottom of the support plate 103; specifically, the main connecting rods 211 and the auxiliary connecting rods 212 are at the angle between the left movable rod 201 and the right movable rod 202.

[0026] Reference Figure 2 The rectangular grooves 104 are arranged in a cross shape in four directions of the support plate 103 , and the middle parts of the four rectangular grooves 104 are not connected; specifically, the left movable rod 201 and the right movable rod 202 move inside the rectangular grooves 104 .

[0027] Reference Figure 2 and Figure 4 The bottom nut 213 is located at the bottom of the inner disk 210, the bottoms of the left movable rod 201 and the right movable rod 202 are located inside the outer ring 209 and outside the inner disk 210, and the number of the left movable rod 201 and the right movable rod 202 are two each; specifically, the bottom nut 213 can adjust the height of the outer ring 209 and the inner disk 210.

[0028] Reference Figure 2 and Figure 4 The left movable rod 201 and the right movable rod 202 are located in the middle of the angle between the main connecting rod 211 and the auxiliary connecting rod 212, and the length of the right supporting leg 101 and the left supporting leg 102 are twice that of the left movable rod 201 and the right movable rod 202; specifically, the height change of the left movable rod 201 and the right movable rod 202 does not affect the fixation of the device.

[0029] The working principle of the utility model is as follows: the main connecting rod 211 and the auxiliary connecting rod 212 are fixed to the outside of the inner disc 210, and the outer ends of the main connecting rod 211 and the auxiliary connecting rod 212 are connected with an outer ring 209, so that a circular hole is formed in the middle of the outer ring 209 and the inner disc 210, the bottom ends of the left movable rod 201 and the right movable rod 202 are conical, and the right extrusion ring 204 is connected to the outside of the right movable rod 202, and the sealing member is sleeved on the left movable rod 201 and the right movable rod 202, and the large sealing member can be sleeved on the left movable rod 2 01 and the outside of the right movable rod 202, so that the left extrusion ring 203 and the right extrusion ring 204 are located on the inside of the seal, and then the bottom of the left movable rod 201 and the right movable rod 202 are squeezed inwardly by the rising outer ring 209, so that the top of the left movable rod 201 and the right movable rod 202 are supported outwardly, and a small seal can be placed on the inside of the left extrusion ring 203 and the right extrusion ring 204, and then the bottom nut 213 is rotated, so that the inner disc 210 pushes the bottom of the left movable rod 201 and the right movable rod 202 outwardly. The top ends of the left movable rod 201 and the right movable rod 202 are squeezed inwardly, so that the seal is positioned. The left top rod 205 is passed through the top of the left movable rod 201, and the right top rod 207 is passed through the top of the right movable rod 202. The left extrusion ring 203 is fixed to the outer end of the left top rod 205, and the right extrusion ring 204 is fixed to the outer end of the right top rod 207. When the bottom ends of the left movable rod 201 and the right movable rod 202 are squeezed inwardly or outwardly, the left movable rod 201 and the right movable rod 202 are moved around the left connecting rod 203. Rod 206 and right connecting rod 208 rotate, so that the distance from the top of the left movable rod 201 and the right movable rod 202 to the top surface of the support plate 103 changes. Since vertical rectangular holes are provided at the tops of the left movable rod 201 and the right movable rod 202, the left top rod 205 and the left connecting rod 206 can move up and down in the rectangular holes of the left movable rod 201 and the right movable rod 202. In this way, no matter how the top heights of the left movable rod 201 and the right movable rod 202 change, the seal can be placed on the top surface of the support plate 103 after positioning.

[0030] Finally, a few points should be explained: First, in the description of this application, it should be noted that, unless otherwise specified and limited, the terms "installed", "connected", and "connected" should be understood in a broad sense, which may refer to mechanical connection or electrical connection, or internal communication between two components, or direct connection. "upper", "lower", "left", "right", etc. are only used to indicate relative positional relationships. When the absolute position of the object being described changes, the relative positional relationship may change;

[0031] Secondly: In the drawings of the embodiments disclosed in the present utility model, only the structures related to the embodiments disclosed in the present utility model are involved, and other structures can refer to the general design. In the absence of conflict, the same embodiment and different embodiments of the present utility model can be combined with each other;

[0032] Finally: The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present utility model should be included in the protection scope of the present utility model.

Claims

1. A sealing member positioning device, comprising a supporting mechanism (1), characterized in that: The middle part of the support mechanism (1) is movably connected to a positioning mechanism (2), the support mechanism (1) comprises a right support leg (101), the top of the right support leg (101) is fixedly connected to a support plate (103), the bottom surface of the support plate (103) is fixedly connected to a left support leg (102), the four directions of the support plate (103) are provided with rectangular grooves (104), the middle part of the bottom surface of the support plate (103) is fixedly connected to a bottom adjustment vertical The bottom adjusting vertical rod (214) is connected to an inner disc (210) through the middle of the bottom adjusting vertical rod (214), a main connecting rod (211) is fixedly connected to one side of the inner disc (210), a secondary connecting rod (212) is fixedly connected to the other side of the inner disc (210), an outer ring (209) is fixedly connected to the outer ends of the main connecting rod (211) and the secondary connecting rod (212), and a bottom nut is movably connected to the bottom of the bottom adjusting vertical rod (214). (213), a left movable rod (201) is movably inserted in the middle of the rectangular groove (104) on one side of the support plate (103), a rectangular hole is opened on the top of the left movable rod (201), a left top rod (205) is penetrated and connected to the top of the left movable rod (201), a left connecting rod (206) is penetrated and connected to the middle of the left movable rod (201), and the left connecting rod (206) is located in the rectangular groove (104) on one side of the support plate (103) A right movable rod (202) is inserted into the middle of the rectangular groove (104) on the other side of the support plate (103); a rectangular hole is opened on the top of the right movable rod (202); a right top rod (207) is connected through the top of the right movable rod (202); a right connecting rod (208) is connected through the middle of the right movable rod (202); and the right connecting rod (208) is located inside the rectangular groove (104) on the other side of the support plate (103).

2. A seal positioning device according to claim 1, characterized in that: The number of the right supporting legs (101) and the number of the left supporting legs (102) are two each, and the four right supporting legs (101) and the four left supporting legs (102) are evenly distributed at the four corners of the supporting plate (103).

3. A seal positioning device according to claim 1, characterized in that: The outer end of the left push rod (205) is fixedly connected to a left extrusion ring (203), and the outer end of the right push rod (207) is fixedly connected to a right extrusion ring (204), and the number of the left extrusion ring (203) and the number of the right extrusion ring (204) are two each.

4. A seal positioning device according to claim 1, characterized in that: The number of the main connecting rod (211) and the number of the secondary connecting rod (212) are two each. The main connecting rod (211) and the secondary connecting rod (212) are perpendicular to each other. The main connecting rod (211) and the secondary connecting rod (212) form an X shape at the bottom of the support plate (103).

5. A seal positioning device according to claim 1, characterized in that: The rectangular grooves (104) are arranged in four directions of the support plate (103), the rectangular grooves (104) are arranged in a cross shape, and the middle parts of the four rectangular grooves (104) are not connected.

6. A seal positioning device according to claim 1, characterized in that: The bottom nut (213) is located at the bottom of the inner disk (210), the bottoms of the left movable rod (201) and the right movable rod (202) are located inside the outer ring (209) and outside the inner disk (210), and the number of the left movable rod (201) and the number of the right movable rod (202) are two each.

7. A seal positioning device according to claim 1, characterized in that: The left movable rod (201) and the right movable rod (202) are located in the middle of the angle between the main connecting rod (211) and the auxiliary connecting rod (212), and the lengths of the right supporting leg (101) and the left supporting leg (102) are twice that of the left movable rod (201) and the right movable rod (202).

Images