CN218710817U - Elastic clamping structure - Google Patents

Elastic clamping structure Download PDF

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Publication number
CN218710817U
CN218710817U CN202222998611.2U CN202222998611U CN218710817U CN 218710817 U CN218710817 U CN 218710817U CN 202222998611 U CN202222998611 U CN 202222998611U CN 218710817 U CN218710817 U CN 218710817U
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China
Prior art keywords
joint portion
buckle main
inclined plane
joint
direction inclined
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CN202222998611.2U
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Chinese (zh)
Inventor
江伟
李程
汪达文
汪经纬
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TRITREE METAL (SHENZHEN) CO Ltd
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TRITREE METAL (SHENZHEN) CO Ltd
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Abstract

The utility model discloses an elasticity joint structure relates to the fixed technical field of tool, including the buckle main part, the front end of buckle main part is provided with joint portion, be formed with spacing portion between joint portion and the buckle main part, be provided with direction inclined plane and joint groove in the joint portion, direction inclined plane and joint groove link up mutually, still be provided with the open slot that provides the deformation space for joint portion in the joint portion. The utility model discloses in the middle of, compare with prior art, directly pass through the cooperation between joint portion and the spacing portion to and the deformation that can realize through setting up the open slot in the joint portion, can realize the fixed and the separation of coating film in-process tool fast, can satisfy the needs of coating film automated processing process, realize high-efficient, quick and stable coating film automated processing with the tool cooperation.

Description

Elastic clamping structure
Technical Field
The utility model belongs to the technical field of the tool is fixed, in particular to joint structure.
Background
When the product is subjected to film coating treatment, the product to be subjected to film coating is usually clamped by a front jig and a rear jig and is in a sandwich shape, a through hole is formed in the front jig, the position of the product to be coated is exposed from the through hole, and the shape of the through hole is the final shape to be coated. The front jig and the rear jig are usually fixed by providing threaded holes in the front jig and the rear jig and then screwing screws into the threaded holes to pass through the front jig and the rear jig, thereby fixing the front jig and the rear jig. However, such a fixing manner may cause the mounting and dismounting to be very troublesome, especially, it relates to an automatic processing process, when a batch of products is processed and a batch of products is to be replaced, the screws need to be unscrewed and then the products need to be replaced, which seriously affects the speed of the automatic processing, and the automatic processing structure needs to be designed to be more complicated to realize the function.
Therefore, a clamping structure capable of satisfying an automated process is desired.
SUMMERY OF THE UTILITY MODEL
In order to solve the above problems, an object of the present invention is to provide an elastic clamping structure, which can meet the requirement of the automatic coating process.
Another object of the utility model is to provide an elasticity joint structure, this elasticity joint structure's simple structure, low in production cost, the extensive popularization of being convenient for.
In order to achieve the above purpose, the technical scheme of the utility model is as follows:
the utility model provides an elasticity joint structure, its characterized in that, includes the buckle main part, the front end of buckle main part is provided with joint portion, be formed with spacing portion between joint portion and the buckle main part, be provided with direction inclined plane and joint groove in the joint portion, direction inclined plane and joint groove link up mutually, still be provided with the open slot that provides deformation space for joint portion in the joint portion. Specifically at the during operation, joint portion is made by having elastic material, sheetmetal such as steel sheet, joint portion passes the fixed orifices on preceding tool and the back tool in proper order, the diameter of fixed orifices is less than the maximum diameter of joint portion, joint portion is at the in-process that passes preceding tool and back tool, because the effect of direction inclined plane and preceding tool and back tool, joint portion can compression deformation gradually, the open slot diminishes simultaneously, after tool and back tool before joint portion passes completely, spacing portion supports with preceding tool and holds, back tool card is on the joint groove, the direction inclined plane of joint portion has lost the restraint of tool at this time, joint portion can kick-back until recovering, thereby realize fixing between preceding tool and the back tool. After coating film machining accomplished, when needing to change another group's product, directly back the buckle main part, back tool and direction inclined plane effect make joint portion compression deformation, withdraw from until back tool, joint portion can kick-back until recovering, and joint portion can the joint be in the front on the tool at this time, can not drop completely, and after taking out the processing product and installing at the new product, directly will back the tool again along direction inclined plane card go into on the joint groove of joint portion can. The whole process only needs simple back and forth movement, and the clamping structure does not need to be completely taken out.
The utility model discloses in the middle of, compare with prior art, directly pass through the cooperation between joint portion and the spacing portion to and the deformation that can realize through setting up the open slot in the joint portion, can realize the fixed and the separation of coating film in-process tool fast, can satisfy the needs of coating film automated processing process, realize high-efficient, quick and stable coating film automated processing with the tool cooperation.
Further, the direction inclined plane is including installation direction inclined plane and dismantlement direction inclined plane, joint groove, dismantlement direction inclined plane and installation direction inclined plane link up in proper order. The mounting guide inclined plane is used for enabling the clamping part to be compressed and deformed under the interaction with the jig in the process that the clamping structure is mounted on the jig; the disassembly guide inclined plane is used for enabling the clamping portion to be compressed and deformed through interaction with the jig in the process that the clamping structure exits the jig. Preferably, the clamping groove, the dismounting guide inclined plane and the mounting guide inclined plane are integrally connected.
Furthermore, a movable cavity is arranged in the buckle main body and extends into the clamping portion, an elastic retaining piece and an elastic adjusting piece are arranged in the movable cavity, the elastic retaining piece is located in the clamping portion and abuts against the clamping portion, one end of the elastic adjusting piece abuts against the elastic retaining piece, and the other end of the elastic adjusting piece is connected with the buckle main body. The problem that elasticity became invalid can be produced to joint portion because the reason of material after using repeatedly several times, and life is not long, and elasticity keeper can slow down the speed that joint portion elasticity became invalid, even after joint portion had become invalid elastically, continues to make joint portion can contract and expand.
Furthermore, the elastic holding part comprises a steel ball, the elastic adjusting part comprises a spring and a screw, a threaded hole is formed in one end of the buckle main body and communicated with the movable cavity, the screw is movably connected to the threaded hole, the screw abuts against one end of the spring, the other end of the spring abuts against the steel ball, and the clamping portion is connected to the other end of the buckle main body. When the clamping part works, the spring is always in a compression state, so that pressure can be provided for the steel ball, and the steel ball can always have a force for expanding the clamping part. When the clamping part is compressed and deformed, the steel ball is extruded to move backwards, and the spring is further compressed; when the clamping portion is restored, the steel balls can return to the inner side of the clamping portion again to abut against the inner wall of the clamping portion under the elastic action of the spring. When the elasticity of the spring and the clamping part is weakened, the screw can be screwed to further compress the spring, so that enough elasticity is kept. This simple structure, and can prolong the life of product greatly, after the spring thoroughly became invalid, only need take out the replacement with the spring, the replacement cost has also further reduced.
Further, the buckle main body and the clamping portion are connected in an integrated forming mode. The buckle main part is connected with the integrated into one piece of joint portion and can guarantee the stability of product overall structure.
Furthermore, the open slot is arranged along the length direction of the clamping part. The open slot is opened along length direction and can make the deformation of joint portion more even.
Further, at least two open slots are arranged. Preferably, the four open slots are respectively positioned at four positions of the clamping part, namely, the upper position, the lower position, the left position and the right position, so that a cross slot structure is formed in a combined mode.
Furthermore, the radial cross sections of the buckle main body and the clamping portion are both hollow and circular, and the diameter of the radial cross section of the connecting position of the clamping portion and the buckle main body is smaller than that of the radial cross section of the corresponding position of the buckle main body. Due to the structural arrangement, the buckle main body can radially protrude outwards relative to the periphery of the clamping portion, and the protruding portion of the buckle main body can serve as a limiting portion to support a coating front jig to be fixed.
The utility model has the advantages that: compared with the prior art, the utility model discloses in the middle of, directly through the cooperation between joint portion and the spacing portion to and the deformation that can realize through setting up the open slot in the joint portion, can realize the fixed and the separation of coating film in-process tool fast, can satisfy the needs of coating film automated processing process, realize high-efficient, quick and stable coating film automated processing with the tool cooperation.
Further, through the cooperation of elasticity keeper and elasticity regulating part, can slow down the speed that joint portion elasticity became invalid, even after joint portion has become invalid elastically, continue to make joint portion can contract and expand to the life of extension product has reduced the maintenance cost of product.
Drawings
Fig. 1 is a schematic view of a first angle structure of the present invention.
Fig. 2 is a second angle structure diagram of the present invention.
FIG. 3 is a schematic diagram of the explosion structure of the present invention
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
In order to achieve the above purpose, the technical scheme of the utility model is as follows:
referring to fig. 1-3, the utility model provides an elasticity joint structure, including buckle main part 1, the front end of buckle main part 1 is provided with joint portion 2, is formed with spacing portion 11 between joint portion 2 and the buckle main part 1, is provided with direction inclined plane 21 and joint groove 22 in joint portion 2, and direction inclined plane 21 links up with joint groove 22 mutually, still is provided with the open slot 3 that provides deformation space for joint portion 2 in joint portion 2. Specifically at the during operation, joint portion 2 is made by having elastic material, sheet metal such as steel sheet, joint portion 2 passes the fixed orifices on preceding tool and the back tool in proper order, the diameter of fixed orifices is less than joint portion 2's maximum diameter, joint portion 2 is in the in-process of passing preceding tool and back tool, because the effect of direction inclined plane 21 and preceding tool and back tool, joint portion 2 can compression deformation gradually, open slot 3 diminishes simultaneously, after joint portion 2 passes preceding tool and back tool completely, spacing portion 11 supports with preceding tool and holds, back tool card is on joint groove 22, the direction inclined plane 21 of joint portion 2 has lost the restraint of tool at this time, joint portion 2 can kick-back until recovering, thereby realize fixing between preceding tool and the back tool. After coating film machining accomplished, when needing to change another group's product, directly turning back buckle main part 1, back tool and the 21 effect of direction inclined plane make 2 compression deformation of joint portion, withdraw from until back tool, joint portion 2 can kick-back until recovering, joint portion 2 can the joint in the front on the tool at this time, can not drop completely, and after taking out the processing product and installing at the new product, directly with back tool again along direction inclined plane 21 card go into on the joint groove 22 of joint portion 2 can. The whole process only needs simple back and forth movement, and the clamping structure does not need to be completely taken out.
The utility model discloses in the middle of, compare with prior art, directly pass through the cooperation between joint portion 2 and spacing portion 11 to and the deformation that can realize through setting up open slot 3 on the joint portion 2, can realize the fixed and separation of coating film in-process tool fast, can satisfy the needs of the automatic course of working of coating film, realize high-efficiently, fast and stably coating film automated processing with the tool cooperation.
In this embodiment, the guiding inclined plane 21 includes an installation guiding inclined plane 211 and a disassembly guiding inclined plane 212, and the engaging groove 22, the disassembly guiding inclined plane 212 and the installation guiding inclined plane 211 are sequentially engaged. The installation guide inclined plane 211 is used for enabling the clamping part 2 to be compressed and deformed by interaction with the jig in the process that the clamping structure is installed on the jig; the disassembly guide slope 212 is used for compressing and deforming the clamping part 2 by interacting with the jig in the process that the clamping structure exits the jig. Preferably, the catching groove 22, the removal guide slope 212 and the installation guide slope 211 are integrally connected.
In this embodiment, be provided with movable cavity 11 in the buckle main part 1, and in movable cavity 11 extended to joint portion 2, be provided with elasticity keeper 4 and elasticity adjusting part 5 in the movable cavity 11, elasticity keeper 4 is located joint portion 2 and supports with joint portion 2 and hold, and elasticity adjusting part 5 one end supports with elasticity keeper 4 and holds, and the other end of elasticity adjusting part 5 is connected with buckle main part 1. The problem that the elasticity became invalid can be produced to joint portion 2 after using repeatedly several times because of the reason of material, and life is not long, and elasticity keeper 4 can slow down the speed that 2 elasticity of joint portion became invalid, even after 2 elasticity of joint portion became invalid, continues to make joint portion 2 can contract and expand.
In this embodiment, the elastic holding member 4 includes a steel ball 41, the elastic adjusting member 5 includes a spring 51 and a screw 52, one end of the buckle main body 1 is provided with a threaded hole 12, the threaded hole 12 is communicated with the movable cavity 11, the screw 52 is movably connected to the threaded hole 12, the screw 52 abuts against one end of the spring 51, the other end of the spring 51 abuts against the steel ball 41, and the clamping portion 2 is connected to the other end of the buckle main body 1. When the tool works, the spring 51 is always in a compressed state, so that pressure can be provided for the steel balls 41, and the steel balls 41 can always have a force for expanding the clamping portion 2. When the clamping part 2 is compressed and deformed, the steel ball 41 is extruded to move backwards, and the spring 51 is further compressed; when the engaging portion 2 is restored, the steel ball 41 will return to the original position under the elastic action of the spring 51, and then return to the inside of the engaging portion 2 to abut against the inner wall of the engaging portion 2. When the elasticity of both the spring 51 and the clip 2 is weakened, the screw 52 can be screwed so that the screw 52 further compresses the spring 51, thereby maintaining a sufficient elastic force. This simple structure, and can prolong the life of product greatly, after spring 51 thoroughly became invalid, only need take out the replacement with spring 51, the replacement cost has also further reduced.
In this embodiment, the clip body 1 and the clip portion 2 are integrally connected. The buckle main body 1 and the clamping portion 2 are connected in an integrated mode, so that the stability of the whole structure of the product can be guaranteed.
In the present embodiment, the open groove 3 is opened along the longitudinal direction of the engaging portion 2. The open slot 3 is opened along length direction and can make the clamping part 2 more even when being deformed.
In the present embodiment, at least two open grooves 3 are provided. Preferably, the four open slots 3 are respectively positioned at the upper, lower, left and right directions of the clamping part 2, so that a cross slot structure is formed by combination.
In this embodiment, the radial cross sections of the buckle main body 1 and the clamping portion 2 are both hollow and circular, and the diameter of the radial cross section of the connecting position of the clamping portion 2 and the buckle main body 1 is smaller than that of the corresponding position of the buckle main body 1. Such structure setting for buckle main part 1 itself can be for the radial outside protrusion in the periphery of joint portion 2, thereby buckle main part 1 convex part itself just can support the tool before the coating film that will fix as spacing portion 11.
The above description is only exemplary of the present invention and should not be construed as limiting the present invention, and any modifications, equivalents and improvements made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.

Claims (8)

1. The utility model provides an elasticity joint structure, its characterized in that, includes the buckle main part, the front end of buckle main part is provided with joint portion, be formed with spacing portion between joint portion and the buckle main part, be provided with direction inclined plane and joint groove in the joint portion, direction inclined plane and joint groove link up mutually, still be provided with the open slot that provides deformation space for joint portion in the joint portion.
2. The spring snap structure of claim 1, wherein: the direction inclined plane is including installation direction inclined plane and dismantlement direction inclined plane, joint groove, dismantlement direction inclined plane and installation direction inclined plane link up in proper order.
3. The spring snap structure of claim 1, wherein: the buckle comprises a buckle main body and is characterized in that a movable cavity is arranged in the buckle main body and extends into a clamping portion, an elastic retaining piece and an elastic adjusting piece are arranged in the movable cavity, the elastic retaining piece is located in the clamping portion and abuts against the clamping portion, one end of the elastic adjusting piece abuts against the elastic retaining piece, and the other end of the elastic adjusting piece is connected with the buckle main body.
4. The spring snap structure of claim 3, wherein: the elastic retaining piece comprises a steel ball, the elastic adjusting piece comprises a spring and a screw, a threaded hole is formed in one end of the buckle main body and communicated with the movable cavity, the screw is movably connected to the threaded hole, the screw abuts against one end of the spring, the other end of the spring abuts against the steel ball, and the clamping portion is connected to the other end of the buckle main body.
5. The spring-clip structure of claim 1, wherein: the buckle main body is connected with the clamping portion in an integrated forming mode.
6. The spring snap structure of claim 1, wherein: the open slot is arranged along the length direction of the clamping part.
7. The spring snap structure of claim 1, wherein: at least two open slots are arranged.
8. The spring snap structure of claim 1, wherein: the radial cross section of buckle main part and joint portion is hollow circular, and the radial cross section diameter of joint portion and buckle main part hookup location is less than the radial cross section diameter of buckle main part corresponding position.
CN202222998611.2U 2022-11-09 2022-11-09 Elastic clamping structure Active CN218710817U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202222998611.2U CN218710817U (en) 2022-11-09 2022-11-09 Elastic clamping structure

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202222998611.2U CN218710817U (en) 2022-11-09 2022-11-09 Elastic clamping structure

Publications (1)

Publication Number Publication Date
CN218710817U true CN218710817U (en) 2023-03-24

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN202222998611.2U Active CN218710817U (en) 2022-11-09 2022-11-09 Elastic clamping structure

Country Status (1)

Country Link
CN (1) CN218710817U (en)

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