CN111823185A - Open type clamp assembling method - Google Patents
Open type clamp assembling method Download PDFInfo
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- CN111823185A CN111823185A CN202010803942.9A CN202010803942A CN111823185A CN 111823185 A CN111823185 A CN 111823185A CN 202010803942 A CN202010803942 A CN 202010803942A CN 111823185 A CN111823185 A CN 111823185A
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- clamp
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25B—TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
- B25B27/00—Hand tools, specially adapted for fitting together or separating parts or objects whether or not involving some deformation, not otherwise provided for
- B25B27/02—Hand tools, specially adapted for fitting together or separating parts or objects whether or not involving some deformation, not otherwise provided for for connecting objects by press fit or detaching same
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- Clamps And Clips (AREA)
Abstract
A connecting pipe device in the technical field of clamp assembly comprises an opening type clamp assembly method, and comprises the following steps: placing the open type hoop in a profiling groove of profiling assembling pliers in advance; the assembly clamp holds the open type clamp to move in a radial direction of the pipeline, the clamp is placed at a pre-assembly position, the inner wall of the clamp is in contact with the outer wall of the pipeline to a certain limiting state, the assembly clamp is clamped forcibly, the assembly clamp transmits force to the open type clamp, the open type clamp is permanently deformed, and the state of the open type clamp is changed from a state with a large opening to a state with a closed opening or a state with a small opening; and (5) loosening the assembling pliers, and returning the assembling pliers to the initial state position to finish assembling. The invention optimizes the assembly speed, increases the labor efficiency, reduces the cost of the whole assembly process, and ensures that the performance of the assembled product is superior to that of the existing product. The assembly method is greatly simplified, the assembly force is small, the assembly force and the assembly position can be effectively limited, the assembly consistency is good, errors are not easy to occur, and the efficiency is high.
Description
Technical Field
The invention relates to an assembly method in the technical field of clamp assembly, in particular to an open type clamp assembly method with greatly simplified assembly method.
Background
After various pipeline structures such as rubber hoses for automobiles, nylon plastic hoses, PVC hoses for the building industry, PPR pipes and the like are connected to other related parts, due to the fact that the requirements for pressure resistance and pull-out resistance of the pipes are high, under the condition that no clamp is added, the pipelines are easy to separate from the connected parts, and risks such as function failure or safety reduction are caused. In order to increase the pressure resistance and the pull-out force capacity of a product, a hoop needs to be assembled, the hoop is sleeved at the supporting positions of a pipeline and a connecting piece, before assembly, the hoop is firstly sleeved at the outer end face of a pipe, clamping or loosening is carried out through assembling pliers, the hoop and the pipeline which are in clearance fit are changed into over-win fit, the inner diameter size of the hoop is reduced, the pipeline is extruded, certain deformation occurs to the pipeline, the inner wall of the pipeline and the outer end circle of other parts are round, and permanent deformation and elastic deformation also occur to the contact position, so that the friction force between the pipeline and the assembly parts is increased, and the purposes of greatly increasing the pull-out force and the fluid pressure bearing capacity are. All clamps are closed type clamps at present, and the assembly process is loaded down with trivial details, and assembly time is longer, and assembly uniformity is very poor etc. and it includes closed type elasticity clamp hoop, the electrodeless clamp of single ear, worm gear clamp.
In the prior art, the clamp for the automobile is a clamp of a totally-enclosed structure at present, the assembly process is complex, and the assembly process of a certain Berl spring clamp is as follows: first step, before the assembly, the assembly pincers need the lug of centre gripping elasticity clamp, elastic deformation takes place for the clamp, the clamp hole increases to a certain size state that is greater than the pipeline external diameter, then the clamp of assembly pincers centre gripping needs to keep higher axiality with the pipeline, then follow coaxial direction to the pipeline translation, the translation is after surpassing the rubber tube device position of clamp and pipeline centre gripping, loosen the assembly pincers, elastic deformation takes place for the clamp, elastic deformation leads to the clamp to resume internal diameter initial dimension or be close initial dimension, carry out the centre gripping with the surface of pipeline when the size diminishes, elasticity and permanent deformation take place for the centre gripping in-process pipeline. And secondly, inserting the outer end circles of other parts into the pipeline to a certain limiting position in the air, clamping the lug of the clamp by using the assembly clamp again after the insertion is finished, enlarging the inner aperture of the clamp, translating the end part of the pipeline to the assembly position, loosening the assembly clamp and finishing the assembly. The assembly process is time-consuming and labor-consuming, the assembly efficiency is low, and the requirement on workers is high
Disclosure of Invention
The invention provides an opening type clamp assembling method aiming at the defects of the prior art, which comprises an opening type clamp with a special structure, assembling pliers matched with the opening type clamp and a pipeline structure clamped by the clamp, wherein after the assembling is finished, the clamp and the pipeline are used as a product. The direction of removal before this patent assembly is pipeline radial translation, and traditional assembly direction is axial translation, and the change of essence has taken place for the assembly direction, because the change of assembly direction, the assembly distance reduces greatly, reduces labourer load, has increased assembly efficiency, has practiced thrift comprehensive cost for pipeline manufacture factory and assembly manufacturer, has created the value for the society.
The invention is realized by the following technical scheme, and the invention comprises the following steps: firstly, preparing an opening type clamp matched with a pipeline in advance according to the condition of the assembled pipeline, and preparing profiling assembling pliers matched with the opening type clamp in advance; secondly, placing the open-type hoop in a profiling groove of the assembling clamp in advance; thirdly, the assembly clamp holds the open type clamp to move in a translation mode along the radial direction of the pipeline, the clamp is placed at a pre-assembly position, the inner wall of the clamp is in contact with the outer wall of the pipeline to be in a certain limiting state, the assembly clamp is clamped forcibly, the assembly clamp transmits force to the open type clamp, the open type clamp is subjected to permanent deformation, and the state with a large opening is changed into a closed state or a state with a small opening; fourthly, the assembling pliers are loosened and returned to the initial state position, and the assembling is finished.
Further, in the present invention, the material of the open type band includes, but is not limited to, stainless steel, cast iron, and aluminum alloy.
Further, in the present invention, the open type band is formed by bending after a metal strip having a rectangular parallelepiped structure is manufactured by a stamping process.
Further, in the present invention, the open type band is directly formed by a casting process.
Further, in the present invention, the open type band is formed of two or more radial sectional structures shaped like a circular arc structure.
Further, in the present invention, the inner surface of the split type band is provided with a protrusion structure.
Further, in the present invention, the width dimensions of the open type clips are not uniform.
Further, in the present invention, the assembly tongs are pneumatically or electrically driven.
Further, in the present invention, the open type clip may be a plastic clip.
In the invention, the hoop is a novel part made of a special metal material, the part has simpler processing process, less material consumption and lower cost, the material needs to meet the requirements of the patent, a special noble metal material is not needed, and the material cost and the performance requirements of the hoop are possibly equivalent to those of the traditional hoop; when the clamped pipeline is assembled with the existing rubber hose, plastic pipelines and other pipelines which conform to plastic materials, special material treatment is not needed, and the requirements of the clamped pipeline are consistent with the requirements of the existing pipelines.
After the clamp is assembled, the clamp can be disassembled through a proper tool, and the product can be recycled on the premise that the performance of the product is not reduced. And a single-lug electrodeless clamp does not have the above capability. The performance degradation of the resilient spring clip can be severe after several assembly cycles.
The assembly clamp is simple to make shape improvement on the basis of profiling of the existing assembly clamp, the assembly clamp does not have great technical improvement and breakthrough requirements along with the existing technical assembly method, the assembly clamp is likely to become simpler under the application of the invention, and the assembly efficiency, the assembly quality and the assembly consistency are higher.
The assembling pliers can be matched with and concentrate on the capacity of opening type hoops with different opening sizes on the basis of profiling of the existing assembling pliers, and the worm and gear hoops may not have the same capacity due to different assembling forces. The other two clamps need to be improved and the cost input is high to achieve the same capacity.
Compared with the prior art, the invention has the following beneficial effects: the assembling process is changed subversively, the assembling efficiency is greatly improved, the assembling consistency is greatly improved, the assembling quality is improved, and the cost of the assembly is reduced.
Drawings
FIG. 1 is a schematic view showing a structure before assembling a clip in embodiment 1 of the present invention;
FIG. 2 is an enlarged view of a portion of the right end of FIG. 1;
FIG. 3 is a schematic view showing the assembled structure of the clip in embodiment 1 of the present invention;
FIG. 4 is a schematic structural view of a band clamp according to embodiment 1 of the present invention;
FIG. 5 is a left side view of FIG. 4;
FIG. 6 is a right side view of FIG. 4;
FIG. 7 is a schematic view showing a structure before the clip is assembled in embodiment 2 of the present invention;
FIG. 8 is an enlarged view of a portion of the right end of FIG. 7;
FIG. 9 is a schematic view showing the assembled structure of the clip in embodiment 2 of the present invention;
FIG. 10 is a schematic view showing a structure before the mounting of the clip in embodiment 3 of the present invention;
FIG. 11 is an enlarged view of a portion of the right end of FIG. 10;
FIG. 12 is a schematic view showing the assembled structure of the clip in example 3 of the present invention;
wherein, 1, clamp, 2, pipeline, 3, imitative assembly pincers.
Detailed Description
The following embodiments of the present invention are described in detail with reference to the accompanying drawings, and the embodiments and specific operations of the embodiments are provided on the premise of the technical solution of the present invention, but the scope of the present invention is not limited to the following embodiments.
Example one
First, according to the condition of an assembled pipeline 2, an open type clamp 1 matched with the pipeline 2 is prepared in advance, and a profiling assembling clamp 3 matched with the open type clamp 1 is prepared in advance; secondly, the open type clamp 1 is placed in a profiling groove of the profiling assembling clamp 3 in advance; thirdly, the profiling assembling pliers 3 hold the open-type hoop 1 to move horizontally along the radial direction of the pipeline, the open-type hoop 1 is placed at a pre-assembling position, the inner wall of the hoop 1 is in contact with the outer wall of the pipeline 2 to a certain limiting state, the profiling assembling pliers 3 are clamped forcibly, the profiling assembling pliers 3 transmit force to the open-type hoop 1, the open-type hoop 1 is subjected to permanent deformation, and the state with a larger opening is changed into a closed state or a state with a smaller opening; fourthly, the contour assembling pliers 3 are loosened, and the contour assembling pliers 3 return to the initial state position to complete the assembling.
In the present invention, the metal open type yoke 1 is mainly made of metal materials such as stainless steel, cast iron, and aluminum alloy, but is not limited to the above metal materials. The metal open type clamp 1 can be manufactured into a metal strip with a rectangular parallelepiped structure by stamping or other processing techniques, and then the shape of the product is processed into a structure as shown in fig. 4 by bending forming or other forming methods, wherein the radial cross-sectional structure is similar to two circular arc structures. The metal split yoke 1 can be directly formed by casting or other machining into a configuration as shown in fig. 4, the radial cross-sectional configuration shown being shaped like two circular arcs. The metal open type hoop 1 can also be manufactured into two or more metal strips with a cuboid structure through a stamping process or other processes, the metal strips are processed into two semi-finished products with arc shapes through a bending process or other processes, the two semi-finished products with the arc shapes are welded into a structure shown in figure 4 through one-step welding process, and the radial section structure is similar to two arc structures.
In the invention, the product structure appearance of the metal open type hoop 1 can be composed of two or more than two radial section structures which are similar to arc structures, after the assembly is finished, the hoop 1 can be changed into a cylindrical curved surface which is basically coaxial with a pipeline, and the inner surface of the hoop 1 tends to be smooth or a curved surface structure with a plurality of convex structures.
In the present invention, the width dimension of the metal open type band 1 may be approximately the same, which is the distance between the right and left vertical lines shown in fig. 5, and is approximately the same within a reasonable tolerance.
In the present invention, the width of the metal open type band clamp 1 may be different at each position in order to achieve a small assembling force and different assembling effects, and the size is substantially the same as the distance between the left and right vertical lines shown in fig. 5 within a certain reasonable tolerance range. The portions of different widths may be pre-stamped or laser cut, or may be formed by a single casting or other process.
In the invention, the metal open type clamp 1 can have irregular bulges after the clamp and a pipeline are assembled, and the bulges can improve the performance of the assembly process and the final product performance of the product. The protrusion may occur in some undefined position and configuration. Depending on the shape of the clamp 1 itself and possibly also on the assembly process of the contour assembly pliers 3.
In the invention, after the clamp 1 of the metal open type clamp is assembled with the pipeline 2, the open type clamp 1 does not theoretically limit the occurrence of various shapes, and the premise is that the performance of the product can meet the product requirement.
The profiling of the profiling pliers 3 according to the invention is not required, but the profiling pliers 3 according to the invention are intended to be able to fit open clamp 1 and pipe 2 sizes of all sizes with one profiling pliers 3. This function can be realized through the twice grip function of a imitative assembly pincers 3, and before the assembly, the mode of imitative assembly pincers 3 centre gripping opening type clamps can be realized through the number of times of switch, if: the first time through switch trigger function, the 3 clamping position of imitative assembly pincers centre gripping clamp 1 through the process of interlock and less clamping-force, wait to remove to the assembly position after, trigger a great clamping-force through the switch for the second time, compress clamp 1 to great deformation state, accomplish the assembly.
The contour assembly pliers 3 of the present invention are intended to be able to assemble all sizes of open-type clamps 1 and pipe 2 with one contour assembly pliers 3. This function can be realized through two orientation grip function of a imitative assembly pincers 3, and before the assembly, imitative assembly pincers 3 carry out the interlock according to certain fixed orientation, carry out the centre gripping through certain interlock power with clamp 1 of placing, before the assembly begins, this clamping-force keeps or does not keep, after the assembly begins, can resume initial position with this clamping-force and clamping position through trigger switch's form, prepare the assembly process next time. The assembly force for fixing the clamp 1 to the pipeline 2 is the clamping force in the other direction, i.e. the first clamping force performs only the clamping action of the first half and the second clamping force performs the assembly process.
The profiling assembling pliers 3 of the invention are intended to be realized by pneumatic force on a production line, and can be operated by adopting electric assembling pliers or manual assembling pliers under the requirements of different assembling force and assembling flexibility.
Example two
Detailed description of the preferred embodimentsfor fig. 7 to 9, the contour assembling pliers 3 of this embodiment are the same as the contour assembling pliers 3 of embodiment 1, but the shape of the band 1 is different from that of the band 1 of the first embodiment.
EXAMPLE III
Detailed description of the inventionas shown in fig. 10 to 12, the contour assembling pliers 3 of the present embodiment are the same as the contour assembling pliers 3 of the first and second embodiments, but the shape of the band 1 is different from the band 1 of the first and second embodiments.
The foregoing description of specific embodiments of the present invention has been presented. It is to be understood that the present invention is not limited to the specific embodiments described above, and that various changes and modifications may be made by one skilled in the art within the scope of the appended claims without departing from the spirit of the invention.
Claims (9)
1. An open type clamp assembling method is characterized by comprising the following steps:
firstly, preparing an opening type clamp matched with a pipeline in advance according to the condition of the assembled pipeline, and preparing profiling assembling pliers matched with the opening type clamp in advance;
secondly, placing the open-type clamp in a profiling groove of profiling assembling pliers in advance;
thirdly, the profiling assembling clamp holds the open type clamp to move in a radial direction of the pipeline, the clamp is placed at a pre-assembling position, the inner wall of the clamp is in contact with the outer wall of the pipeline to a certain limiting state, the assembling clamp is clamped forcibly, the profiling assembling clamp transmits force to the open type clamp, the open type clamp is subjected to permanent deformation, and the state of the open type clamp is changed into a closed state or a state of a small opening;
fourthly, the copying assembly pliers are loosened, and the copying assembly pliers return to the initial state position to complete assembly.
2. The method of assembling an open-type hose clamp according to claim 1, wherein the material of the open-type hose clamp includes, but is not limited to, stainless steel, cast iron, and aluminum alloy.
3. The method of assembling an open-type band clamp according to claim 1, wherein the open-type band clamp is manufactured by bending after a metal strip having a rectangular parallelepiped structure is manufactured by a punching process.
4. The method of assembling an open-type hose clamp according to claim 1, wherein the open-type hose clamp is directly formed by a casting process.
5. The method of assembling an open-type hose clamp according to claim 1, wherein the open-type hose clamp is formed of two or more radial sectional structures shaped like circular arcs.
6. The method of assembling a split-type hose clamp according to claim 1, wherein an inner surface of the split-type hose clamp has a protrusion structure.
7. The method of assembling an open-type hose clamp according to claim 1, wherein the open-type hose clamp has a non-uniform width dimension.
8. The method of assembling an open-type hose clamp according to claim 1, wherein the contour clamp is pneumatically or electrically actuated.
9. The method of assembling a split-type hose clamp of claim 1, wherein the split-type hose clamp is a plastic hose clamp.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010803942.9A CN111823185A (en) | 2020-08-11 | 2020-08-11 | Open type clamp assembling method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010803942.9A CN111823185A (en) | 2020-08-11 | 2020-08-11 | Open type clamp assembling method |
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| Publication Number | Publication Date |
|---|---|
| CN111823185A true CN111823185A (en) | 2020-10-27 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010803942.9A Pending CN111823185A (en) | 2020-08-11 | 2020-08-11 | Open type clamp assembling method |
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5881452A (en) * | 1997-09-10 | 1999-03-16 | Nowell, Iii; Stephen C. | Apparatus for applying deformable metal fastener clips to concrete reinforcement steel and the like |
| CN201666424U (en) * | 2010-01-14 | 2010-12-08 | 陈黎明 | Nonskid plastic clamp |
| CN202001748U (en) * | 2011-01-13 | 2011-10-05 | 杭州科琳电器有限公司 | Corrugated pipe clamp spring and corrugated pipe joint structure |
| CN202219461U (en) * | 2011-08-12 | 2012-05-16 | 兰州吉利汽车工业有限公司 | Automobile pipeline clamp pliers |
| US8689599B2 (en) * | 2003-08-28 | 2014-04-08 | Timberline Tool, L.L.C. | Clamp and repair tool |
| CN206925798U (en) * | 2017-07-14 | 2018-01-26 | 芜湖双翼航空装备科技有限公司 | One kind is used for aircraft door pressurized strut clip tightening device |
-
2020
- 2020-08-11 CN CN202010803942.9A patent/CN111823185A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5881452A (en) * | 1997-09-10 | 1999-03-16 | Nowell, Iii; Stephen C. | Apparatus for applying deformable metal fastener clips to concrete reinforcement steel and the like |
| US8689599B2 (en) * | 2003-08-28 | 2014-04-08 | Timberline Tool, L.L.C. | Clamp and repair tool |
| CN201666424U (en) * | 2010-01-14 | 2010-12-08 | 陈黎明 | Nonskid plastic clamp |
| CN202001748U (en) * | 2011-01-13 | 2011-10-05 | 杭州科琳电器有限公司 | Corrugated pipe clamp spring and corrugated pipe joint structure |
| CN202219461U (en) * | 2011-08-12 | 2012-05-16 | 兰州吉利汽车工业有限公司 | Automobile pipeline clamp pliers |
| CN206925798U (en) * | 2017-07-14 | 2018-01-26 | 芜湖双翼航空装备科技有限公司 | One kind is used for aircraft door pressurized strut clip tightening device |
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Application publication date: 20201027 |
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