CN217207460U - Spring piece structure - Google Patents
Spring piece structure Download PDFInfo
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- CN217207460U CN217207460U CN202220477767.3U CN202220477767U CN217207460U CN 217207460 U CN217207460 U CN 217207460U CN 202220477767 U CN202220477767 U CN 202220477767U CN 217207460 U CN217207460 U CN 217207460U
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- elastic mechanism
- clamping plate
- supporting part
- elastic
- placing cavity
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Abstract
The utility model discloses a spring leaf structure, which comprises an outer clamping plate, an inner clamping plate and a durable elastic mechanism, wherein the outer clamping plate and the inner clamping plate are mutually sleeved together to form a clamping space, an elastic mechanism placing cavity is formed inside the inner clamping plate, the durable elastic mechanism is arranged in the elastic mechanism placing cavity, two ends of the elastic mechanism placing cavity are arranged on a fixed seat, the durable elastic mechanism is a wave-shaped elastic piece, the wave-shaped elastic piece comprises an upper propping supporting part, a lower propping supporting part and an elastic part, the upper propping supporting part and the lower propping supporting part are in transition connection through the elastic part, the upper propping supporting part props against the inner top of the elastic mechanism placing cavity, the lower propping supporting part props against the inner bottom of the elastic mechanism placing cavity, and the problem that the existing spring is easy to damage in the long-term compression and reset process through the wave-shaped elastic piece, the film clamping chain accessories are not easy to damage in the long-term compression and reset process, and maintenance is reduced.
Description
Technical Field
The utility model relates to a spring especially relates to a spring leaf structure.
Background
The spring is a mechanical part which works by utilizing elasticity, a part made of elastic materials deforms under the action of external force and recovers the original shape after the external force is removed, the spring is widely applied to various occasions, for example, the prior film clamping chain is fully used, for example, the clamping chain disclosed by the patent CN201020688152.2 comprises outer chain plates, inner chain plates, sleeves, rollers and pin shafts, the inner chain plates, the sleeves and the rollers are assembled into chain links, adjacent chain links are connected through the pin shafts, the outer chain plates and outer attached plates, the outer attached plates are connected with connecting attached plates capable of moving up and down through guiding and limiting structures, the connecting attached plates and the outer attached plates are respectively provided with upper clamping teeth and lower clamping teeth of clamping jaws, springs giving the clamping jaws a folding trend are arranged between the connecting attached plates and the outer attached plates, and the outer chain plate on one side is replaced by the outer attached plate on the basis of a common chain, the outer plate is internally provided with the connecting plate, the spring is arranged in the middle, the tension of the spring is utilized to ensure that the clamping teeth of the connecting plate are tightly attached to the outer plate under normal conditions, the clamping effect is realized, under the action of the chain wheel, the chain runs, the transfer of objects of a packaged product is realized under the movement of the chain, and the chain is provided with the spring clamping device, so that the functions of clamping (objects) and resetting are realized, but the clamping and loosening force of the existing spring needs to be realized, the spring needs to be repeatedly compressed and loosened all the time, the existing spring is very easy to damage in the long-term use process, the film clamping chain needs to be maintained, and the problem needs to be solved by providing a high-durability spring piece structure.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a spring leaf structure in order to solve the existing problem.
A spring leaf structure comprises an outer clamping plate, an inner clamping plate and a durable elastic mechanism, wherein the outer clamping plate and the inner clamping plate are mutually sleeved to form a clamping space, an elastic mechanism placing cavity is formed in the inner clamping plate, the durable elastic mechanism is arranged in the elastic mechanism placing cavity, the durable elastic mechanism is a wave-shaped elastic sheet, the wave-shaped elastic sheet comprises an upper propping supporting part, a lower propping supporting part and an elastic part, the upper propping supporting part and the lower propping supporting part are in transitional connection through the elastic part, the upper propping supporting part props against the inner top of the elastic mechanism placing cavity, the lower propping supporting part props against the inner bottom of the elastic mechanism placing cavity, the wave-shaped elastic sheet is made of elastic materials, so that the spring leaf structure has the same elastic function as a common spring, the compression and reset functions are guaranteed, and meanwhile, the bearing area of the wave-shaped elastic sheet is enlarged, the film clamping chain accessory is not easy to damage and reduce maintenance in the long-term compression and reset process, so that the service life of the film clamping chain accessory is prolonged.
Preferably, the fixing bases are formed at the inner top and the inner bottom of the inner clamping plate, the upper jacking supporting part and the lower jacking supporting part are provided with mounting holes matched with the fixing bases, and the durable elastic mechanism is convenient to mount.
Preferably, the bottom both sides of interior splint are formed with oblique angle transition or fillet transition, and the bottom of interior splint is fine with the cooperation of the boss on the sprocket like this to guarantee the centre gripping effect of opening and shutting.
Preferably, the width of the wave-shaped elastic sheet close to the elastic part of the lower propping supporting part is gradually reduced from top to bottom, and oblique angle transition or fillet transition can be formed on two sides of the bottom of the inner clamping plate, so that the installation is facilitated.
Preferably, the accent in chamber is placed towards elastic mechanism to the concave-convex face of durable elastic mechanism, make the area of installing durable elastic mechanism in the inner splint bigger on the one hand, make durable elastic mechanism and spring hold the inner wall in chamber and can closely laminate, prevent that the shell fragment from shifting in compression and reset process, the stability of durable elastic mechanism has been strengthened, on the other hand makes the elastic mechanism of inner splint place the shell fragment structure that the intracavity left and right sides distributed is even, thereby it is even to make durable elastic mechanism receive the power that needs compression and reset, thereby durable elastic mechanism's durability has further been strengthened.
Preferably, the two side arms of the inner clamping plate are provided with elongated grooves, the outer clamping plate is provided with a sliding block capable of sliding on the elongated grooves, the inner top of the inner clamping plate is provided with a connecting pin shaft, the top of the outer clamping plate is provided with a connecting pin hole matched with the connecting pin shaft, and therefore when the inner clamping plate and the outer clamping plate are clamped, the elongated grooves and the sliding block and the connecting pin shaft and the connecting pin hole are matched to achieve the guiding and limiting effects, and clamping is guaranteed to be firm and stable.
The beneficial effects of the utility model reside in that:
1. the durable elastic mechanism of the utility model adopts the wave-shaped elastic sheet, which ensures the functions of compression and reset, and the wave-shaped elastic sheet is flaky, so that the bearing area is enlarged, and the error deformation is not easy to occur in the compression and reset processes, thereby overcoming the problem that the prior spring is easy to damage in the long-term compression and reset processes;
2. the utility model discloses the accent in chamber is placed towards elastic mechanism to the concavo-convex face of durable elastic mechanism, on the one hand make the area of installing the durable elastic mechanism in the inner splint bigger, make the inner wall that durable elastic mechanism and spring held the chamber closely laminate, prevent that the shell fragment from shifting in compression and reset process, the stability of durable elastic mechanism has been strengthened, on the other hand makes the elastic mechanism of inner splint place the shell fragment structure that the distribution of the intracavity left and right sides is even, thereby it is even to make durable elastic mechanism receive the power that needs the compression and reset, thereby durable elastic mechanism's durability has further been strengthened.
Drawings
FIG. 1 is a general schematic view of the present invention;
FIG. 2 is a schematic view of the outer clamping plate and the inner clamping plate of the present invention;
FIG. 3 is a schematic view of the long slot and the slider of the present invention;
FIG. 4 is a schematic view of the wave-shaped elastic sheet of the present invention;
FIG. 5 is a front view of the wavy elastic sheet of the present invention;
fig. 6 is another schematic view of the installation mode of the wave-shaped elastic sheet of the present invention installed in the inner clamping plate.
Detailed Description
The following specific embodiments are merely illustrative of the present invention, and are not intended to limit the present invention, and those skilled in the art can make modifications of the present embodiments without inventive contribution as required after reading the present specification, but all the embodiments are protected by patent laws and protection within the scope of the present invention.
The present invention will be described in detail by way of examples with reference to the accompanying drawings.
Example (b):
according to the figures 1-6, a spring leaf structure comprises an outer clamping plate 1, an inner clamping plate 2 and a durable elastic mechanism 7, wherein the outer clamping plate 1 and the inner clamping plate 2 are mutually sleeved together to form a clamping space 5, an elastic mechanism placing cavity 21 is formed in the inner clamping plate 2, the durable elastic mechanism 7 is arranged in the elastic mechanism placing cavity 21, the durable elastic mechanism 7 is a wave-shaped elastic piece, the wave-shaped elastic piece comprises an upper propping supporting part 71, a lower propping supporting part 72 and an elastic part 73, the upper propping supporting part 71, the lower propping supporting part 72 and the elastic part 73 are integrally formed, the upper propping supporting part 71 and the lower propping supporting part 72 are in transition connection through the elastic part 73, the upper propping supporting part 71 props against the inner top of the elastic mechanism placing cavity 21, and the lower propping supporting part 72 props against the inner bottom of the elastic mechanism placing cavity 21, the fixing base 22 is formed on the inner top and the inner bottom of the inner clamping plate 2, the mounting holes 730 matched with the fixing base 22 are formed in the upper jacking supporting portion 71 and the lower jacking supporting portion 72, oblique angle transition or fillet transition is formed in two sides of the bottom of the inner clamping plate 2, the width of the wave-shaped elastic sheet close to the elastic portion 73 of the lower jacking supporting portion 72 is gradually reduced from top to bottom, and the concave-convex surface of the durable elastic mechanism 7 faces the elastic mechanism to place the cavity opening of the cavity 21.
According to fig. 3, two side arms of the inner clamping plate 2 are provided with elongated grooves 122, the outer clamping plate is provided with a sliding block 111 capable of sliding on the elongated grooves, the inner top of the inner clamping plate is provided with a connecting pin shaft 123, and the top of the outer clamping plate 1 is provided with a connecting pin hole 112 matched with the connecting pin shaft 123.
The working principle is as follows:
according to fig. 1-6, during assembly, the outer clamping plate 1 and the inner clamping plate 2 are matched, then the durable elastic mechanism 7 is fixed in the elastic mechanism placing cavity 21 through the fixing seat 22, after the assembly is completed, the spring assembly is put into use, the bottom of the spring assembly is subjected to the force of the gear, the inner clamping plate 2 is separated from the outer clamping plate 1, the durable elastic mechanism 7 at the moment is extruded, and due to the fact that the durable elastic mechanism has elastic force, during resetting, the durable elastic mechanism 7 exerts force on the inner clamping plate 2.
In the whole process, the durable elastic mechanism adopts a wave-shaped elastic sheet mode, so that the compression and reset functions can be realized, and meanwhile, the wave-shaped elastic sheet is flaky, so that the bearing area is enlarged, the compression and reset processes are caused, the error deformation is not easy to occur, and the problem that the existing spring is easy to damage in the long-term compression and reset processes is solved.
Claims (8)
1. A spring leaf structure which is characterized in that: comprises an outer splint (1), an inner splint (2) and a durable elastic mechanism (7), the outer clamping plate (1) and the inner clamping plate (2) are mutually sleeved together to form a clamping space (5), an elastic mechanism placing cavity (21) is formed inside the inner clamping plate (2), the durable elastic mechanism (7) is arranged in the elastic mechanism placing cavity (21), the durable elastic mechanism (7) is a wave-shaped elastic sheet which comprises an upper propping supporting part (71), a lower propping supporting part (72) and an elastic part (73), the upper tightly-pushing supporting part (71) and the lower tightly-pushing supporting part (72) are in transitional connection through the elastic part (73), the upper propping supporting part (71) props against the inner top of the elastic mechanism placing cavity (21), the lower propping supporting part (72) props against the inner bottom of the elastic mechanism placing cavity (21).
2. A spring plate structure as claimed in claim 1, wherein: the interior top and the interior bottom of interior splint (2) all form and have fixing base (22), go up tight supporting part in top (71) and push up tight supporting part (72) down all seted up with mounting hole (730) that fixing base (22) mutually supported.
3. A spring plate structure as claimed in claim 1, wherein: the two sides of the bottom of the inner clamping plate (2) are formed with bevel transition or fillet transition.
4. A spring plate structure as claimed in claim 3, wherein: the width of the wavy elastic sheet close to the elastic part (73) of the lower propping and supporting part (72) is gradually reduced from top to bottom.
5. A spring plate structure as claimed in claim 1, wherein: the concave-convex surface of the durable elastic mechanism (7) faces the opening of the elastic mechanism placing cavity (21).
6. A spring plate structure as claimed in claim 1, wherein: two side arms of the inner clamping plate (2) are provided with long grooves (122), and the outer clamping plate is provided with a sliding block (111) capable of sliding on the long grooves.
7. A spring plate structure as claimed in claim 1, wherein: the inner top of the inner clamping plate is provided with a connecting pin shaft (123), and the top of the outer clamping plate (1) is provided with a connecting pin hole (112) matched with the connecting pin shaft (123).
8. A spring plate structure as claimed in claim 1, wherein: the upper jacking support part (71), the lower jacking support part (72) and the elastic part (73) are integrally formed.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202220477767.3U CN217207460U (en) | 2022-03-07 | 2022-03-07 | Spring piece structure |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202220477767.3U CN217207460U (en) | 2022-03-07 | 2022-03-07 | Spring piece structure |
Publications (1)
Publication Number | Publication Date |
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CN217207460U true CN217207460U (en) | 2022-08-16 |
Family
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN202220477767.3U Active CN217207460U (en) | 2022-03-07 | 2022-03-07 | Spring piece structure |
Country Status (1)
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CN (1) | CN217207460U (en) |
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2022
- 2022-03-07 CN CN202220477767.3U patent/CN217207460U/en active Active
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