Piston rod storage rack
By designing a limit and height adjustment mechanism, the problems of unstable limit and inability to adjust the piston rod shelf were solved, achieving safe and stable storage of the piston rod and flexible adaptability.
Patent Information
- Application Number
- CN202423195863.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-23
- Publication Date
- 2025-12-30
- Estimated Expiration
- 2034-12-23
AI Technical Summary
The existing piston rod storage rack is not convenient for limiting and fixing, which makes the piston rod easy to fall off. It also cannot be adjusted according to the length of the piston rod, resulting in poor storage effect.
A piston rod storage rack including a limiting mechanism and a height adjustment mechanism was designed. The limiting mechanism ensures the stability of the piston rod through the cooperation of a limiting block and a blocking block. The height adjustment mechanism adjusts the height and spacing of the piston rod through a drive motor and a lead screw.
It achieves safe limiting and flexible adjustment of the piston rod, improves the storage stability and adaptability of the piston rod, avoids the safety hazard of the piston rod falling off, and enhances the practicality of the piston rod storage rack.
Smart Images

Figure CN223734847U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of piston rod technology, specifically a piston rod storage rack. Background Technology
[0002] Piston rods are important components in the machinery manufacturing industry and are widely used in various mechanical equipment, such as internal combustion engines, compressors, hydraulic cylinders, and pneumatic devices. As a bridge connecting pistons and connecting rods or actuators, piston rods not only bear the key task of transmitting power and motion, but also directly affect the performance, reliability, and service life of the entire mechanical equipment. In the fields of industrial production and machinery manufacturing, the storage and management of piston rods are particularly important.
[0003] For example, Chinese Patent Publication No. CN221135860U discloses a shock absorber piston rod placement rack, including a base and a frame body disposed on the base for placing piston rods. The frame body includes a strip support rod for supporting the piston rod and a positioning rod arranged parallel above the strip support rod. The positioning rod is positioned rearward relative to the strip support rod and has spaced positioning grooves on its front side. This utility model ensures that each shock absorber piston rod does not contact other shock absorber piston rods by setting positioning grooves on the positioning rods that can only accommodate one shock absorber piston rod, preventing collisions between shock absorber piston rods from causing pits or dust accumulation on the surface, thus affecting the sealing performance of the shock absorber piston rods. However, it is not convenient for limiting and fixing the pistons, making it easy for the piston rods to be accidentally knocked off during placement, causing safety hazards. Furthermore, it cannot be adjusted according to the length of the piston rod, resulting in poor storage performance for the piston rods. Utility Model Content
[0004] The present invention aims to solve at least one of the technical problems existing in the prior art; to this end, the present invention proposes a piston rod storage rack.
[0005] To achieve the above objectives, this utility model adopts the following technical solution: a piston rod storage rack, comprising: a limiting mechanism, wherein the limiting mechanism is used to limit the piston rod, and the limiting mechanism includes...
[0006] The first limiting block has a limiting buckle fixed to one side, and the first limiting block is used to limit the piston rod to a lower position.
[0007] The second limiting block is used to limit the piston rod. A limiting rod is fixedly connected to one side of the second limiting block, and blocking blocks are slidably connected to both sides of the bottom of the limiting rod. At the same time, a push plate is fixedly connected to one side of each blocking block. A spring is fixedly connected to the inner side of the blocking block. A moving groove is provided on one side of the limiting rod, and a push plate is slidably connected in the moving groove.
[0008] Preferably, the spring is disposed inside the limiting rod on the side away from the second limiting block, the blocking block passes through and is slidably connected to one side of the limiting rod, and the limiting rod is slidably connected to the limiting buckle.
[0009] Preferably, it also includes a base plate, the lower surface of which is equipped with casters, and the casters are provided in four sets and arranged around the lower surface of the base plate.
[0010] Preferably, a height adjustment mechanism is fixedly installed on the base plate. The height adjustment mechanism includes a support block, which is fixedly connected to the base plate. A drive motor is fixedly connected to the support block, and a lead screw is fixedly connected to the output end of the drive motor. A connecting block is threaded onto the lead screw, and the connecting block slides through a slide rail groove opened in the support block.
[0011] Preferably, the height adjustment mechanism is provided in two sets and is arranged symmetrically, and the height adjustment mechanism is equipped with a length adjustment mechanism.
[0012] Preferably, the length adjustment mechanism includes a connecting plate, and one side of the connecting plate is fixedly connected to the side of the connecting block away from the lead screw. A limit post is provided in the connecting plate, and a sliding block is slidably connected to the limit post. At the same time, a moving block is fixedly connected to the sliding block, and an extension plate is fixedly connected to both sides of one end of the moving block. Positioning holes are provided on both sides of the connecting plate.
[0013] A positioning pin, used for positioning, passes through the extension plate and is inserted into a positioning hole.
[0014] Preferably, the limiting post is fixed in the groove of the connecting plate, the sliding block moves through the groove of the connecting plate, a plurality of positioning holes are provided and arranged on the connecting plate, and two sets of sliding blocks, moving blocks and extension plates are provided and arranged symmetrically.
[0015] Preferably, the first limiting block is fixedly connected to the moving block, and the limiting mechanism is provided in multiple sets and is respectively provided on two sets of moving blocks.
[0016] Compared with the prior art, the beneficial effects of this utility model are:
[0017] (1) In this utility model, the piston rod is placed on the first limiting block on the two sets of moving blocks, and the second limiting block is attached to the first limiting block. The two sets of pushing plates are pushed inward so that the two sets of blocking blocks slide out from the limiting rod by the counter-thrust of the spring, thereby connecting the second limiting block with the first limiting block. This allows the piston rod to be limited, preventing it from falling off and causing damage when placed, and making the piston rod safer when placed.
[0018] (2) The present invention can pull the moving block inward or outward. Both sets of moving blocks, along with the sliding block, extension plate and first limiting block, move inward or outward along the sliding groove and limiting post on the connecting plate, so that the piston rod shelf can adjust the spacing according to the length of the piston rod, which can effectively improve the practicality of the piston rod shelf. Attached Figure Description
[0019] Figure 1 This is a three-dimensional structural diagram of a piston rod storage rack according to this utility model;
[0020] Figure 2 This is a partial structural diagram of a piston rod storage rack according to the present invention;
[0021] Figure 3 This is a structural breakdown diagram of the length adjustment mechanism of this utility model;
[0022] Figure 4 This is a structural breakdown diagram of the limiting mechanism in this utility model;
[0023] Figure 5 for Figure 4 Enlarged view of point A in the middle.
[0024] In the diagram: 1. Base plate; 2. Casters; 3. Height adjustment mechanism; 4. Length adjustment mechanism; 5. Limiting mechanism; 6. Piston rod; 301. Support block; 302. Drive motor; 303. Lead screw; 304. Connecting block; 401. Connecting plate; 402. Positioning pin; 403. Sliding block; 404. Limiting post; 405. Moving block; 406. Positioning hole; 407. Extension plate; 501. First limiting block; 502. Second limiting block; 503. Limiting rod; 504. Blocking block; 505. Spring; 506. Push plate; 507. Limiting buckle; 508. Moving groove. Detailed Implementation
[0025] The technical solution of this utility model will be clearly and completely described below with reference to the embodiments. Obviously, the described embodiments are only some embodiments of this utility model, and not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of this utility model.
[0026] Example 1
[0027] Please see Figure 1 - Figure 5 This application provides a piston rod holder, including: a limiting mechanism 5, which is used to limit the piston rod 6; the limiting mechanism 5 includes:
[0028] The first limiting block 501 has a limiting buckle 507 fixedly connected to one side. The first limiting block 501 is used to limit the piston rod 6 to a lower position.
[0029] The second limiting block 502 is used to limit the piston rod 6. A limiting rod 503 is fixedly connected to one side of the second limiting block 502, and blocking blocks 504 are slidably connected to both sides of the bottom of the limiting rod 503. At the same time, a push plate 506 is fixedly connected to one side of the blocking block 504. A spring 505 is fixedly connected to the inner side of the blocking block 504. A moving groove 508 is provided on one side of the limiting rod 503, and the push plate 506 is slidably connected in the moving groove 508.
[0030] In this embodiment, preferably, the spring 505 is disposed inside the limiting rod 503 on the side away from the second limiting block 502, the blocking block 504 passes through and is slidably connected to one side of the limiting rod 503, and the limiting rod 503 is slidably connected to the limiting buckle 507.
[0031] It should be noted that both the first limiting block 501 and the second limiting block 502 are made of rubber material, which gives the first limiting block 501 and the second limiting block 502 a certain resistance, thereby ensuring the stability of the piston rod 6.
[0032] In this embodiment, preferably, it also includes a base plate 1, and a caster wheel 2 is installed on the lower surface of the base plate 1. The caster wheel 2 is provided in four sets and arranged around the lower surface of the base plate 1.
[0033] It should be noted that its base plate 1 is I-shaped, which enables the base plate 1 to provide strong support.
[0034] In this embodiment, preferably, a height adjustment mechanism 3 is fixedly installed on the base plate 1. The height adjustment mechanism 3 includes a support block 301, which is fixedly connected to the base plate 1. A drive motor 302 is fixedly connected to the support block 301, and a lead screw 303 is fixedly connected to the output end of the drive motor 302. Meanwhile, a connecting block 304 is threadedly connected to the lead screw 303, and the connecting block 304 slides through the slide rail groove opened in the support block 301.
[0035] It should be noted that the support block 301 is made of iron and its outer surface is coated with paint to prevent rust. A handle is fixedly connected to one side of the support block 301 to make it easier to move.
[0036] Example 2
[0037] In this embodiment, preferably, two sets of height adjustment mechanisms 3 are provided and arranged symmetrically, and a length adjustment mechanism 4 is installed on the height adjustment mechanism 3.
[0038] In this embodiment, preferably, the length adjustment mechanism 4 includes a connecting plate 401, and one side of the connecting plate 401 is fixedly connected to the side of the connecting block 304 away from the lead screw 303. A limit post 404 is provided in the connecting plate 401, and a sliding block 403 is slidably connected on the limit post 404. At the same time, a moving block 405 is fixedly connected on the sliding block 403, and an extension plate 407 is fixedly connected to both sides of one end of the moving block 405. A positioning hole 406 is provided on both sides of the connecting plate 401.
[0039] Positioning pin 402 is used for positioning. Positioning pin 402 passes through extension plate 407 and is inserted into positioning hole 406.
[0040] It should be noted that the extension plate 407 has holes to make it easier for the positioning pin 402 to pass through, and the moving block 405 is square with one side attached to the connecting plate 401.
[0041] In this embodiment, preferably, the limiting post 404 is fixed in the groove opened in the connecting plate 401, the sliding block 403 moves through the groove opened in the connecting plate 401, a plurality of positioning holes 406 are provided and arranged on the connecting plate 401, and two sets of sliding blocks 403, moving blocks 405 and extension plates 407 are provided and arranged symmetrically.
[0042] In this embodiment, preferably, the first limiting block 501 is fixedly connected to the moving block 405, and the limiting mechanism 5 is provided in multiple sets and is respectively provided on two sets of moving blocks 405.
[0043] The working principle of this utility model is as follows: First, a drive motor 302 is installed. The output end of the drive motor 302 drives the lead screw 303 to rotate along the middle of the support block 301. The rotation of the lead screw 303 causes the connecting block 304 to adjust its height upward or downward along the lead screw 303. The connecting block 304, along with the connecting plate 401, sliding block 403, moving block 405, and first limiting block 501, moves upward or downward, allowing the piston rod 6 shelf to be adjusted in height. Pulling the moving block 405 inward or outward causes both sets of moving blocks 405 to move the sliding block 403, extension plate 407, and first limiting block 501 along the groove on the connecting plate 401 and the limiting post 404 inward or outward. The piston rod 6 shelf can be adjusted according to the length of the piston rod 6, which can effectively improve the practicality of the piston rod 6 shelf. The piston rod 6 is placed on the first limiting block 501 on the two sets of moving blocks 405, and the second limiting block 502 is attached to the first limiting block 501. The two sets of pushing plates 506 are pushed inward. The two sets of pushing plates 506, along with the blocking blocks 504, squeeze the spring 505 in the middle. When the limiting rod 503 slides out from the limiting buckle 507, the pushing plate 506 is released. The two sets of blocking blocks 504 slide out from the limiting rod 503 by the counter-thrust of the spring 505, thus connecting the second limiting block 502 with the first limiting block 501.
[0044] The above embodiments are only used to illustrate the technical methods of this utility model and are not intended to limit it. Although this utility model has been described in detail with reference to preferred embodiments, those skilled in the art should understand that modifications or equivalent substitutions can be made to the technical methods of this utility model without departing from the spirit and scope of the technical methods of this utility model.
Claims
1. A piston rod holder, characterized in that Include: Limiting mechanism (5) for limiting the piston rod (6), the limiting mechanism (5) comprises The first limiting block (501) is fixedly connected with a limiting buckle (507) on one side, and the first limiting block (501) is used for lower limiting of the piston rod (6); The second limiting block (502) is used for upper limiting of the piston rod (6), one side of the second limiting block (502) is fixedly connected with a limiting rod (503), both sides of the bottom of the limiting rod (503) are slidably connected with a blocking block (504), one side of the blocking block (504) is fixedly connected with a push plate (506), the inner side of the blocking block (504) is fixedly connected with a spring (505), and one side of the limiting rod (503) is provided with a moving groove (508), and the push plate (506) is slidably connected in the moving groove (508).
2. A piston rod holder according to claim 1, characterized in that The spring (505) is arranged in the inner side of the limiting rod (503) away from the second limiting block (502), the blocking block (504) penetrates and is slidably connected on one side of the limiting rod (503), and the limiting rod (503) is slidably connected in the limiting buckle (507).
3. A piston rod holder according to claim 2, characterized in that It also includes a bottom plate (1), the lower surface of the bottom plate (1) is provided with four groups of universal wheels (2) arranged around the lower surface of the bottom plate (1).
4. A piston rod holder according to claim 3, characterized in that The height adjusting mechanism (3) is fixedly installed on the bottom plate (1), the height adjusting mechanism (3) comprises a supporting block (301), the supporting block (301) is fixedly connected to the bottom plate (1), the supporting block (301) is fixedly connected with a driving motor (302), the output end of the driving motor (302) is fixedly connected with a lead screw (303), the lead screw (303) is threadedly connected with a connecting block (304), and the connecting block (304) slides through the slide rail groove of the supporting block (301).
5. A piston rod holder according to claim 4, characterized in that The height adjusting mechanism (3) is provided with two groups and is symmetrically arranged, and the length adjusting mechanism (4) is installed on the height adjusting mechanism (3).
6. A piston rod holder according to claim 5, characterized in that The length adjusting mechanism (4) comprises a connecting plate (401), one side of the connecting plate (401) is fixedly connected to one side of the connecting block (304) away from the lead screw (303), the connecting plate (401) is provided with a limiting column (404), the limiting column (404) is slidably connected with a sliding block (403), the sliding block (403) is fixedly connected with a moving block (405), both sides of one end of the moving block (405) are fixedly connected with an extension plate (407), and both sides of the connecting plate (401) are provided with positioning holes (406). The positioning pin (402) is used for positioning, and the positioning pin (402) penetrates the extension plate (407) and is inserted into the positioning hole (406).
7. A piston rod holder according to claim 6, characterized in that The limiting column (404) is fixed in the sliding groove of the connecting plate (401), the sliding block (403) moves through the sliding groove of the connecting plate (401), the positioning hole (406) is arranged in a plurality of and arranged on the connecting plate (401), and the sliding block (403), the moving block (405) and the extension plate (407) are all provided with two groups and symmetrically arranged.
8. A piston rod holder according to claim 1, characterized in that The first limiting block (501) is fixedly connected to the moving block (405), and the limiting mechanism (5) is provided with a plurality of groups and is arranged on the two groups of moving blocks (405).
Citation Information
Patent Citations
Shock absorber piston rod placing rack
CN221135860U