Spring adjusting structure with high stability

Abstract

The utility model relates to the technical field of springs, and discloses a spring adjusting structure with strong stability, which comprises a fixed end cover and a movable end cover, the fixed end cover and the movable end cover are respectively used for abutting against two ends of a spring and used for fixing and limiting the end part of the spring, and an end cover screw hole seat is fixedly arranged in the middle of the inner side of the fixed end cover. A guide inserting rod is arranged in the end cover screw hole base in a threaded connection mode, an adjusting thread screw section is arranged at the upper end of the guide inserting rod, and the movable end cover penetrates through the adjusting thread screw section in a sleeving mode and can slide up and down outside the guide inserting rod. According to the utility model, the actual compression stroke of the spring can be adjusted by rotating the hand-screwing screw hole cap, so that the product can be conveniently adjusted according to actual requirements, and the universality is better.

Description

Technical Field

[0001] The utility model relates to the technical field of springs, in particular to a spring adjustment structure with strong stability. Background Art

[0002] The traditional spring structure is not convenient for adjusting its compression stroke according to the working stroke, needs to be customized, has high single cost and poor versatility. Utility Model Content

[0003] The technical problem to be solved by the present invention is: in order to overcome the above problems, a spring adjustment structure with strong stability is provided, which solves the above problems.

[0004] The utility model solves the technical problem by adopting the following technical solutions:

[0005] A spring adjustment structure with strong stability includes a fixed end cover and a movable end cover, which are respectively used to abut against the two ends of the spring to fix and limit the end of the spring, and an end cover screw hole seat is fixedly provided in the middle part of the inner side of the fixed end cover, and a guide rod is connected to the inner thread of the end cover screw hole seat, and an adjusting threaded screw segment is provided at the upper end of the guide rod. The movable end cover is sleeved through the adjusting threaded screw segment and can slide up and down outside the guide rod.

[0006] Preferably, it further comprises a hand screw cap, wherein a screw hole is provided in the hand screw cap and is threadedly connected to the adjusting threaded screw segment to limit the movable stroke of the movable end cover.

[0007] Preferably, grooves are provided at intervals of annular portions on the outside of the hand-tightened screw cap to facilitate direct tightening by hand.

[0008] Preferably, a rubidium magnet sleeve is fixedly provided at the lower end of the hand-tightened screw cap, and the rubidium magnet sleeve is magnetically attracted to the adjusting threaded screw segment to eliminate and reduce looseness.

[0009] Preferably, the lower end of the guide rod can also be fixed to the fixed end cover by welding.

[0010] Preferably, the fixed end cover and the movable end cover are provided with through openings at annular intervals for reducing weight.

[0011] The advantages and positive effects of the utility model are that the actual compression stroke of the spring can be adjusted by rotating the hand screw cap, so the product can be adjusted according to actual needs and has good versatility. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] The present invention will be further described below with reference to the accompanying drawings and embodiments.

[0013] Figure 1 It is a structural diagram of the present utility model. DETAILED DESCRIPTION

[0014] The present invention will now be described in further detail with reference to the accompanying drawings, which are simplified schematic diagrams that illustrate the basic structure of the present invention in a schematic manner.

[0015] The following is a further description of the embodiments of the present invention with reference to the accompanying drawings:

[0016] like Figure 1 As shown, the utility model describes a spring adjustment structure with strong stability, including a fixed end cover 15 and a movable end cover 13, which are respectively used to abut against the two ends of the spring 14 for fixing and limiting the end of the spring 14, and an end cover screw hole seat 17 is fixedly provided in the middle part of the inner side of the fixed end cover 15, and the end cover screw hole seat 17 is internally threadedly connected to a guide rod 16, and the upper end of the guide rod 16 is provided with an adjusting threaded screw segment 12, and the movable end cover 13 is fitted through the adjusting threaded screw segment 12 and can slide up and down outside the guide rod 16.

[0017] Preferably, a hand screw cap 10 is further included. A screw hole is provided in the hand screw cap 10 and is threadedly connected to the adjusting threaded screw segment 12 to limit the movable stroke of the movable end cover 13.

[0018] Preferably, grooves are provided at annular intervals on the outer portion of the hand-tightened screw cap 10 to facilitate direct tightening by hand.

[0019] Preferably, a rubidium magnet sleeve 11 is fixedly provided at the lower end of the hand-tightened screw cap 10, and the rubidium magnet sleeve 11 is magnetically attracted to the adjusting threaded screw segment 12 to eliminate and reduce looseness.

[0020] Preferably, the lower end of the guide rod 16 can also be fixed to the fixed end cover 15 by welding.

[0021] Preferably, the fixed end cover 15 and the movable end cover 13 are provided with through openings at annular intervals to reduce weight.

[0022] It should be emphasized that the embodiments described in the present invention are illustrative rather than restrictive. Therefore, the present invention is not limited to the embodiments described in the specific implementation methods. Any other implementation methods derived by those skilled in the art based on the technical solution of the present invention also fall within the scope of protection of the present invention.

Claims

1. A spring adjustment structure with strong stability, characterized by: The invention comprises a fixed end cover (15) and a movable end cover (13) which are respectively used to abut against the two ends of the spring (14) for fixing and limiting the end of the spring (14), and an end cover screw hole seat (17) is fixedly provided at the middle part of the inner side of the fixed end cover (15), and the end cover screw hole seat (17) is internally threadedly connected to a guide rod (16), and the upper end of the guide rod (16) is provided with an adjusting threaded screw segment (12), and the movable end cover (13) is fitted through the adjusting threaded screw segment (12) and can slide up and down outside the guide rod (16).

2. A spring adjustment structure with strong stability according to claim 1, characterized in that: It also includes a hand-tightened screw cap (10), wherein a screw hole is provided in the hand-tightened screw cap (10) and is threadedly connected to the adjusting threaded screw segment (12) for limiting the movable stroke of the movable end cover (13).

3. A spring adjustment structure with strong stability according to claim 2, characterized in that: Grooves are provided at intervals on the outer ring of the hand-tightened screw cap (10), so as to facilitate direct screwing by hand.

4. A spring adjustment structure with strong stability according to claim 3, characterized in that: A rubidium magnet sleeve (11) is fixedly provided at the lower end of the hand-tightened screw cap (10), and the rubidium magnet sleeve (11) and the adjusting threaded screw segment (12) are magnetically attracted to eliminate and reduce looseness.

5. The spring adjustment structure with high stability according to claim 4, characterized in that: The lower end of the guide rod (16) can also be fixed to the fixed end cover (15) by welding.

6. The spring adjustment structure with high stability according to claim 5, characterized in that: The fixed end cover (15) and the movable end cover (13) are provided with through-openings at intervals in annular fashion for weight reduction.

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