A stable and convenient mechanical seal fixing clamp

Abstract

The utility model discloses a stable and convenient mechanical seal fixing clamp, which includes: a base, a side plate fixedly connected to the upper surface of the base, a threaded rod is arranged on the side plate, one end of the threaded rod is fixedly connected to a movable seat, a connecting plate is arranged inside the movable seat, a fixing device is arranged on the connecting plate, the fixing device includes a card slot, a card rod, a second spring, a lower clamp, and an upper clamp, the lower clamp and the upper clamp are both provided with grooves, a fixing groove is arranged inside the upper clamp, a pressure plate is arranged on the fixing groove, a first spring is arranged between the pressure plate and the upper clamp, screw holes are arranged on the lower clamp and the upper clamp, and fixing screws are arranged on the screw holes. Through the above device, through the cooperation of the first spring, the pressure plate, the groove, and the fixing screws, the structure is simple, the installation is convenient, the labor cost is saved, it is stable and reliable, not easy to loosen, and it is more convenient.

Description

Technical Field

[0001] The utility model relates to the technical field of sealing element fixing, in particular to a stable and convenient mechanical sealing element fixing clamp. Background Art

[0002] Existing seal fixing technologies mostly use bolts, nuts or other fixing devices for fixing. However, this method has problems such as cumbersome installation and easy loosening, which is not conducive to the long-term stable operation of the seal. For example, a Chinese patent discloses "a fixing device for metal seal processing", and its application number is "CN201921362479.8". It adopts a fixed seat, a connecting rod, an installation sleeve, a sleeve, a sleeve rod, a fixed sleeve, a return spring, a screw and a movable seat to coordinate with each other, so that the fixing clamp can fix and clamp different types of metal seals, and it is easy to operate and has strong flexibility. However, it is easy to loosen when used for a long time, and the installation is cumbersome, which is not conducive to the long-term stable operation of the seal. Utility Model Content

[0003] The purpose of the utility model is to solve at least one of the technical problems existing in the prior art and to provide a stable and convenient mechanical seal fixing clamp. The seal is placed in the groove through the cooperation of the groove, the second spring and the upper clamp. Due to the elastic force of the second spring, it can be adjusted according to the size of the seal, and the operation is flexible. The cooperation of the first spring and the pressure plate is used to provide additional clamping force to ensure the close connection between the seal and the clamp. The seal is strengthened and fixed by fixing screws. It can run stably for a long time and will not fall off, which brings enhanced stability and improved convenience. It is simple to operate and has low maintenance cost. It does not require complicated tools and is more convenient.

[0004] The utility model also provides a stable and convenient mechanical seal fixing clamp as described above, comprising: a base, a side plate fixedly connected to the upper surface of the base, a threaded rod arranged on the side plate, a movable seat fixedly connected to one end of the threaded rod, a connecting plate arranged inside the movable seat, a clamping groove arranged on the movable seat, a clamping rod arranged on the clamping groove, and a second spring arranged between the connecting plate and the movable seat; a lower clamp fixedly connected to the side of the movable seat, an upper clamp fixedly connected to the side of the connecting plate, a groove arranged on both the lower clamp and the upper clamp, a fixing groove arranged inside the upper clamp, a pressure plate arranged on the fixing groove, a first spring arranged between the pressure plate and the upper clamp, a screw hole arranged on both the lower clamp and the upper clamp, and a fixing screw arranged on the screw hole. Through the above device, through the cooperation of the first spring, the pressure plate, the groove, and the fixing screw, the structure is simple, the installation is convenient, the labor cost is saved, it is stable and reliable, not easy to loosen, and it is more convenient.

[0005] According to the stable and convenient mechanical seal fixing clamp described in the utility model, the threaded rod is parallel to the base, and a rotating rod is arranged at one end of the threaded rod away from the movable seat. Through the above device, the threaded rod is easily moved by the rotating rod.

[0006] According to the stable and convenient mechanical seal fixing clamp described in the utility model, the movable seat is provided with a slot, and the second spring and the connecting plate are both located on the slot. Through the above device, the second spring and the connecting plate are conveniently placed inside through the slot.

[0007] According to the stable and convenient mechanical seal fixing clamp described in the utility model, the size of the groove matches the profile of the seal, and the two grooves face each other and are located on the same vertical line. Through the above device, the seal is firmly fixed through the groove.

[0008] According to the stable and convenient mechanical seal fixing clamp described in the utility model, the groove is semicircular in shape, and the direction of the groove is the same as that of the threaded rod. Through the above device, the shape of the groove ensures that the seal can be tightly placed on the clamp.

[0009] According to the stable and convenient mechanical seal fixing clamp described in the utility model, the pressing plate is located inside the groove of the upper clamp, and the pressing plate is rectangular in shape. Through the above device, the pressing plate can apply pressure to the seal when it is placed.

[0010] According to the stable and convenient mechanical seal fixing clamp described in the utility model, the screw hole is located between the movable seat and the groove, and the two screw holes are of the same size. Through the above device, the screw hole is used to install the fixing screw.

[0011] According to the stable and convenient mechanical seal fixing clamp described in the utility model, the fixing screw is made of high-strength stainless steel material, and the head of the fixing screw is a screw head. Through the above device, the material of the screw has good corrosion resistance and tensile resistance.

[0012] Beneficial Effects

[0013] Compared with the prior art, the present invention is a stable and convenient mechanical seal fixing clamp, in which the seal is placed in the groove through the cooperation of the groove, the second spring and the upper clamp. Due to the elastic force of the second spring, it can be adjusted according to the size of the seal, and the operation is flexible. Through the cooperation of the first spring and the pressure plate, additional clamping force is provided to ensure a tight fit between the seal and the clamp. The seal is fixed by fixing screws, and can run stably for a long time without falling off, thereby enhancing stability and improving convenience, being simple to operate, having low maintenance costs, and requiring no complicated tools, and being more convenient. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] The utility model is further described below in conjunction with the accompanying drawings and embodiments;

[0015] Figure 1 This is a front view of the stable and convenient mechanical seal fixing clamp of the utility model;

[0016] Figure 2 It is a right side view of the stable and convenient mechanical seal fixing clamp of the utility model;

[0017] Figure 3 The utility model is a stable and convenient mechanical seal fixing clamp Figure 1 vertical section view;

[0018] Figure 4 The utility model is a stable and convenient mechanical seal fixing clamp Figure 3 Enlarged view of point A in the middle.

[0019] Legend:

[0020] 1. Base; 2. Side panel; 3. Threaded rod; 4. Movable seat; 5. Lower clamp; 6. Upper clamp; 7. Groove; 8. First spring; 9. Pressing plate; 10. Fixing screw; 11. Screw hole; 12. Second spring; 13. Connecting plate; 14. Fixing groove; 15. Rotating rod; 16. Clamping rod; 17. Clamping groove. DETAILED DESCRIPTION

[0021] This section will describe in detail the specific embodiments of the utility model. The preferred embodiments of the utility model are shown in the accompanying drawings. The purpose of the accompanying drawings is to supplement the description of the text part of the specification with graphics, so that people can intuitively and vividly understand each technical feature and the overall technical solution of the utility model, but it cannot be understood as a limitation on the protection scope of the utility model.

[0022] Reference Figure 1-4 The utility model embodiment provides a stable and convenient mechanical seal fixing clamp, which includes: a base 1, a side plate 2 is fixedly connected to the upper surface of the base 1, a threaded rod 3 is arranged on the side plate 2, the threaded rod 3 moves the movable seat 4, the threaded rod 3 is parallel to the base 1, a rotating rod 15 is arranged at one end of the threaded rod 3 away from the movable seat 4, the rotating rod 15 provides the threaded rod 3 with movement, one end of the threaded rod 3 is fixedly connected to the movable seat 4, the movable seat 4 is provided with a slot, the second spring 12 and the connecting plate 13 are both located on the slot, the movable seat 4 is provided with a connecting plate 13, the movable seat 4 is provided with a card slot 17, the card slot 17 is provided with a card rod 16, a second spring 12 is arranged between the connecting plate 13 and the movable seat 4, and the second spring 12 provides a path for the upper clamp 6 to move.

[0023] A lower clamp 5 is fixedly connected to the side of the movable seat 4, and an upper clamp 6 is fixedly connected to the side of the connecting plate 13. Grooves 7 are provided on the lower clamp 5 and the upper clamp 6. The groove 7 fixes a seal. The size of the groove 7 matches the profile of the seal. The two grooves 7 face opposite to each other and are located on the same vertical line. The groove 7 is semicircular in shape. The direction of the groove 7 is the same as that of the threaded rod 3. A fixing groove 14 is provided inside the upper clamp 6. A pressure plate 9 is provided on the fixing groove 14. The pressure plate 9 provides additional clamping force. The pressure plate 9 is located inside the groove 7 of the upper clamp 6. The pressure plate 9 is rectangular in shape. A first spring 8 is provided between the pressure plate 9 and the upper clamp 6. Screw holes 11 are provided on the lower clamp 5 and the upper clamp 6. The screw holes 11 are located between the movable seat 4 and the groove 7. The two screw holes 11 are of the same size. A fixing screw 10 is provided on the screw hole 11. The fixing screw 10 is made of high-strength stainless steel material, and the head of the fixing screw 10 is a screw head.

[0024] Working principle: When in use, place the seal in the groove 7, and then fix the lower clamp 5 and the upper clamp 6 by the fixing screws 10, so that the seal is fixed on the mechanical equipment. The pressure plate 9 provides additional clamping force due to the elastic force of the first spring 8 to ensure a tight fit between the seal and the clamping part of the main body.

[0025] The embodiments of the present invention are described in detail above in conjunction with the accompanying drawings, but the present invention is not limited to the above embodiments, and various changes can be made within the knowledge scope of ordinary technicians in the relevant technical field without departing from the purpose of the present invention.

Claims

1. A stable and convenient mechanical seal fixing clamp, characterized in that: include: A base (1), wherein the upper surface of the base (1) is fixedly connected to a side plate (2), the side plate (2) is provided with a threaded rod (3), one end of the threaded rod (3) is fixedly connected to a movable seat (4), a connecting plate (13) is provided inside the movable seat (4), a clamping groove (17) is provided on the movable seat (4), a clamping rod (16) is provided on the clamping groove (17), and a second spring (12) is provided between the connecting plate (13) and the movable seat (4); The movable seat (4) is fixedly connected to a lower clamp (5) on the side, and the connecting plate (13) is fixedly connected to an upper clamp (6) on the side. A groove (7) is provided on the lower clamp (5) and the upper clamp (6). A fixing groove (14) is provided inside the upper clamp (6). A pressure plate (9) is provided on the fixing groove (14). A first spring (8) is provided between the pressure plate (9) and the upper clamp (6). Screw holes (11) are provided on the lower clamp (5) and the upper clamp (6), and fixing screws (10) are provided on the screw holes (11).

2. A stable and convenient mechanical seal fixing clamp according to claim 1, characterized in that: The threaded rod (3) is parallel to the base (1), and a rotating rod (15) is provided at one end of the threaded rod (3) away from the movable seat (4).

3. A stable and convenient mechanical seal fixing clamp according to claim 1, characterized in that: The movable seat (4) is provided with a slot, and the second spring (12) and the connecting plate (13) are both located on the slot.

4. A stable and convenient mechanical seal fixing clamp according to claim 1, characterized in that: The size of the groove (7) matches the profile of the sealing member, and the two grooves (7) face opposite to each other and are located on the same vertical line.

5. A stable and convenient mechanical seal fixing clamp according to claim 1, characterized in that: The groove (7) is semicircular in shape, and the direction of the groove (7) is the same as that of the threaded rod (3).

6. A stable and convenient mechanical seal fixing clamp according to claim 1, characterized in that: The pressing plate (9) is located inside the groove (7) of the upper clamp (6), and the pressing plate (9) is in a rectangular shape.

7. A stable and convenient mechanical seal fixing clamp according to claim 1, characterized in that: The screw holes (11) are located between the movable seat (4) and the groove (7), and the two screw holes (11) are of the same size.

8. A stable and convenient mechanical seal fixing clamp according to claim 1, characterized in that: The fixing screw (10) is made of high-strength stainless steel material, and the head of the fixing screw (10) is a screw head.

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