CN110936128A - Simple and easy direction frock quick-operation joint - Google Patents
Simple and easy direction frock quick-operation joint Download PDFInfo
- Publication number
- CN110936128A CN110936128A CN201911379181.2A CN201911379181A CN110936128A CN 110936128 A CN110936128 A CN 110936128A CN 201911379181 A CN201911379181 A CN 201911379181A CN 110936128 A CN110936128 A CN 110936128A
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- Prior art keywords
- piece
- quick
- guide
- connecting rod
- tensioning
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P19/00—Machines for simply fitting together or separating metal parts or objects, or metal and non-metal parts, whether or not involving some deformation; Tools or devices therefor so far as not provided for in other classes
Abstract
The invention relates to the technical field of engine production, in particular to a simple guide tool quick connector, which is capable of being quickly installed and disassembled by screwing a guide piece and a quick connecting mechanism, thereby saving time and improving assembling efficiency; the connecting piece moves rightwards, the boss of the expanding piece is abutted against the left end face of the connecting rod, the expanding piece is kept fixed, the conical surface in the middle of the connecting piece expands the expanding piece, and the connecting piece and the connecting rod are fixed, so that the guide piece is fixed, the guide piece is prevented from falling off in the using process, and the assembling efficiency is improved; the guide piece is in threaded connection with the quick connecting mechanism, the guide piece with an unnecessary shape can be conveniently replaced according to a specific guide space, the quick connecting mechanism is suitable for different engine types, the tensioning piece is made of rubber, various tensioning pieces can be manufactured according to different mounting holes of the used connecting rod, the quick connecting mechanism can be conveniently matched with engines of different types to use, and the applicability of the guide tool is improved; the quick connector has a simple structure, is convenient to use, and is beneficial to improving the production line efficiency.
Description
Technical Field
The invention relates to the technical field of engine production, in particular to a simple quick connector of a guide tool.
Background
The engine is composed of a crank link mechanism, a valve mechanism, a starting system, a cooling system, a fuel oil common supply system and a lubricating system. The assembly mode of the existing engine realizes the production line type production, the time required for finishing the work of each station on the production line directly influences the daily output and influences the production efficiency of the whole production line. If misoperation occurs or the tool is inconvenient to use, the station can directly spend too long time to influence the normal operation of other stations, so that the production efficiency of the engine is slow.
The crank connecting rod mechanism consists of a machine body group, a piston connecting rod group and a crankshaft flywheel group. The piston connecting rod group comprises a piston, a piston ring, a piston pin, a connecting rod and the like, and the crankshaft flywheel group comprises a crankshaft, a flywheel and the like. Because the rotating speed of the crankshaft of the gas engine is very high, the requirement on the matching among the big end of the connecting rod end, the connecting rod cover and the crankshaft connecting rod journal is very high. On the assembly line, the assembly installation of the piston connecting rod is completed by the aid of a guide tool in an auxiliary mode, and the equipment precision is improved.
The direction frock in the existing assembly line is chooseed for use the nylon material to make, and its fixed position and guide position formula design as an organic whole, simple structure. However, in the using process, the guide tool is easy to loosen and fall off, so that the guide tool is frequently installed again in the installation process, which wastes time and labor; meanwhile, the piston connecting rod assemblies installed for various engine types on a production line are different, and the selected guide tools are different, so that the guide tools are not well applicable.
Disclosure of Invention
The invention aims to provide a simple quick connector for a guide tool, which aims to solve the problems that the guide tool is easy to loosen and fall off in the using process and is difficult to install again frequently in the installation process, and the problems that different piston connecting rod assemblies are installed aiming at various engine models on a production line, the selected guide tools are different, and the guide tool is not well applicable.
In order to achieve the purpose, the invention provides the following technical scheme: a simple quick joint of a guide tool comprises a guide part, a quick joint mechanism and a connecting rod end, wherein the left end of the quick joint mechanism is connected with the guide part, the right end of the quick joint mechanism is connected with the connecting rod end, the quick joint mechanism comprises a connecting piece, a tensioning piece and a limiting piece, the tensioning piece is sleeved on the outer side of the middle part of the connecting piece, and the limiting piece is in threaded connection with the right end of the connecting piece;
the right end of the connecting piece is in a first-class threaded rod shape, the middle of the connecting piece is in a column shape and a cone shape, the left end of the connecting piece is in a second-class threaded rod shape, the expansion piece is sleeved on the column surface in the middle of the connecting piece, and a boss is arranged on the periphery of the left end of the expansion piece.
Furthermore, a type of threaded hole is formed in the limiting piece, and the type of threaded hole is matched with the type of threaded rod.
Furthermore, the right end of the guide part is provided with a second type threaded hole which is matched with the second type threaded rod.
Furthermore, a mounting hole is formed in one end of the connecting rod end, and the expansion piece and the limiting piece are inserted into the mounting hole.
Furthermore, the inner diameter of the mounting hole is smaller than the outer diameter of the boss, and the tensioning piece is fixed, so that the tensioning piece cannot move towards the right side.
Further, the taper angle of the middle portion of the coupling is 20 ° to 45 °.
Furthermore, the guide is made of nylon, the piston cavity cannot be damaged by collision of the nylon, the nylon is low in price, the guide with different shapes can be conveniently manufactured, and the cost of the guide tool is low.
Furthermore, the connecting piece and the limiting piece are made of stainless steel, so that the rigidity of the quick coupling mechanism is guaranteed, the guide piece is effectively connected, the expansion piece is made of rubber, and the rubber has elasticity and can expand to deform and retract.
The invention also discloses a using method of the simple guide tool quick connector, which comprises the following steps:
s1, sleeving a tensioning piece on a connecting piece from the right end of the connecting piece;
s2, the limiting piece is in threaded connection with the right end of the connecting piece through a type of threaded hole;
s3, connecting the guide piece with the left end of the connecting piece through the second-class threaded hole in a threaded manner;
s4, inserting the connecting rod end with the limiting part and the tensioning part through the mounting hole;
s5, enabling the connecting piece to move towards the direction of the connecting rod end, enabling a boss of the tensioning piece to be abutted against the left end face of the connecting rod end, fixing the tensioning piece, enabling the connecting piece to be connected with the connecting rod end, and enabling the guide piece to be connected with the connecting rod end through a quick connector mechanism;
s6, mounting the piston connecting rod group;
and S7, after the installation is finished, the connecting piece moves towards the direction of the guide piece to drive the limiting piece, so that the limiting piece pushes the tensioning piece to move, and the quick coupling mechanism is taken down from the connecting rod end.
Compared with the prior art, the invention has the beneficial effects that:
1. the guide piece is in threaded connection with the quick connecting mechanism, so that the guide piece with a different shape can be conveniently replaced according to a specific guide space, the guide tool is suitable for different engine types, and the applicability of the guide tool is improved; the mode that adopts threaded connection can install fast and dismantle, saves time, improves the packaging efficiency.
2. Move through making the connecting piece, the boss and the connecting rod end left end face looks butt of the tight piece that rises keep rising the tight piece fixed, and the taper face at connecting piece middle part rises and rises the tight piece that rises, makes fixedly between connecting piece and the connecting rod end to it is fixed to make the guide, prevents that the guide from droing in the use, improves assembly efficiency.
3. Through making the connecting piece move left, make the locating part contact the tight piece that rises, drive and rise and tightly the piece and drop, never make quick-operation joint mechanism take off from the connecting rod end, convenient operation effectively saves the assemble duration.
4. The tight piece that rises adopts rubber to make, makes at the double end, can make multiple tight piece that rises according to the mounting hole difference of the connecting rod end that uses, and the engine of the different models of cooperation of being convenient for uses, improves the suitability of direction frock.
In conclusion, the guide piece and the connecting rod end are effectively connected through the connecting piece, the tension piece and the limiting piece to fix the guide piece, so that the guide piece cannot slide off in the guide process; the quick joint mechanism can be connected with guide pieces in different shapes and can be matched with mounting holes at different connecting rod ends, so that the applicability of the guide tool is improved; the quick connector has a simple structure, is convenient to use, and is beneficial to improving the production line efficiency.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a schematic side view of the present invention;
FIG. 2 is a schematic front view of the present invention;
FIG. 3 is a schematic axial view of the quick coupling mechanism of the present invention;
FIG. 4 is a schematic cross-sectional view of the quick connector mechanism of the present invention;
in the drawings, the components represented by the respective reference numerals are listed below:
1-guide piece, 11-second-class threaded hole, 2-quick joint mechanism, 21-connecting piece, 211-first-class threaded rod, 212-taper, 213-column, 214-second-class threaded rod, 22-expanding piece, 221-boss, 23-limiting piece, 231-first-class threaded hole, 3-connecting rod end and 31-mounting hole.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-4, the present invention provides a technical solution: the utility model provides a simple and easy direction frock quick-operation joint, includes guide 1, quick-operation joint mechanism 2 and connecting rod end 3, and the 2 left ends of quick-operation joint mechanism are connected with guide 1, and is concrete, and guide 1 right-hand member is equipped with two kinds of screw holes 11, and two kinds of screw holes 11 cooperate with two kinds of screw rod-like 214. The guide piece 1 is made of nylon, the piston cavity cannot be damaged by collision of the nylon, the nylon is low in price, the guide piece 1 in different shapes can be conveniently manufactured, and the guide tool is low in manufacturing cost. The right end is connected with connecting rod end 3, specifically, connecting rod end 3 one end has seted up mounting hole 31, and tensioning member 22 and locating part 23 are pegged graft in mounting hole 31. The inner diameter of the mounting hole 31 is smaller than the outer diameter of the boss 221, and the tightening member 22 is fixed so that the tightening member 22 cannot move to the right side. The quick coupling mechanism 2 comprises a connecting piece 21, a tension piece 22 and a limiting piece 23, wherein the tension piece 22 is sleeved outside the middle part of the connecting piece 21, and the limiting piece 23 is in threaded connection with the right end of the connecting piece 21.
Specifically, referring to fig. 1-4, the right end of the connecting member 21 is a first-type threaded rod 211, the middle is a column 213 and a cone 212, and the left end is a second-type threaded rod 214. The tensioning member 22 is sleeved on the middle column 213 surface of the connecting member 21, and a boss 221 is arranged on the periphery of the left end of the tensioning member 22. The limiting member 23 is provided with a kind of threaded hole 231 inside, and the kind of threaded hole 231 is matched with the kind of threaded rod 211. The taper 212 in the middle of the coupling piece 21 is inclined at an angle of 20 to 45. The connecting piece 21 and the limiting piece 23 are made of stainless steel, so that the rigidity of the quick coupling mechanism 2 is ensured, and the guide piece is effectively connected. The tightening member 22 is made of rubber, and the rubber has elasticity and can be tightened and tightened to deform and retract.
The invention also discloses a using method of the simple guide tool quick connector, which comprises the following steps: s1, sleeving a tensioning piece 22 on a connecting piece 21 from the right end of the connecting piece 21;
s2, the limiting piece 23 is in threaded connection with the right end of the connecting piece 21 through a class of threaded holes 231;
s3, the guide piece 1 is in threaded connection with the left end of the connecting piece 21 through the second-class threaded hole 11;
s4, the connecting rod end 3 is connected with the limiting piece 23 and the tensioning piece 22 in an inserting mode through the mounting hole 31;
s5, enabling the connecting piece 21 to move towards the connecting rod end 3, enabling the boss 221 of the tensioning piece 22 to be abutted against the left end face of the connecting rod end 3, fixing the tensioning piece 22, enabling the connecting piece 21 to be connected with the connecting rod end 3, and enabling the guide piece 1 to be connected with the connecting rod end 3 through the quick coupling mechanism 2;
s6, mounting the piston connecting rod group;
s7, after the installation is finished, the connecting piece 21 moves towards the direction of the guide piece 1 to drive the limiting piece 23, and the limiting piece 23 pushes the expanding piece 22 to move, so that the quick coupling mechanism 2 is taken down from the connecting rod end 3.
In the description herein, references to the description of "one embodiment," "an example," "a specific example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The preferred embodiments of the invention disclosed above are intended to be illustrative only. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and the practical application, to thereby enable others skilled in the art to best utilize the invention. The invention is limited only by the claims and their full scope and equivalents.
Claims (9)
1. The utility model provides a simple and easy direction frock quick-operation joint, includes guide (1), quick-operation joint mechanism (2) and connecting rod end (3), its characterized in that: the left end of the quick joint mechanism (2) is connected with a guide part (1), the right end of the quick joint mechanism (2) is connected with a connecting rod end (3), the quick joint mechanism (2) comprises a connecting piece (21), a tensioning piece (22) and a limiting piece (23), the tensioning piece (22) is sleeved on the outer side of the middle part of the connecting piece (21), and the limiting piece (23) is in threaded connection with the right end of the connecting piece (21);
the right end of the connecting piece (21) is in the shape of a first-class threaded rod (211), the middle of the connecting piece is in the shape of a column (213) and a cone (212), the left end of the connecting piece is in the shape of a second-class threaded rod (214), the tensioning piece (22) is sleeved on the surface of the column (213) in the middle of the connecting piece (21), and a boss (221) is arranged on the peripheral side of the left end of the tensioning piece (22).
2. The simple and easy direction frock quick-operation joint of claim 1, its characterized in that: a type of threaded hole (231) is formed in the limiting piece (23), and the type of threaded hole (231) is matched with the type of threaded rod (211).
3. The simple and easy direction frock quick-operation joint of claim 1, its characterized in that: the right end of the guide piece (1) is provided with a second type threaded hole (11), and the second type threaded hole (11) is matched with a second type threaded rod (214).
4. The simple and easy direction frock quick-operation joint of claim 1, its characterized in that: a mounting hole (31) is formed in one end of the connecting rod end (3), and the expansion piece (22) and the limiting piece (23) are inserted into the mounting hole (31).
5. The simple and easy direction frock quick-operation joint of claim 1, its characterized in that: the inner diameter of the mounting hole (31) is smaller than the outer diameter of the boss (221).
6. The simple and easy direction frock quick-operation joint of claim 1, its characterized in that: the inclination angle of the cone (212) in the middle of the connecting piece (21) is 20-45 degrees.
7. The simple and easy direction frock quick-operation joint of claim 1, its characterized in that: the guide piece (1) is made of nylon.
8. The simple and easy direction frock quick-operation joint of claim 1, its characterized in that: the connecting piece (21) and the limiting piece (23) are made of stainless steel, and the tensioning piece (22) is made of rubber.
9. The use method of the simple guide tool quick connector is characterized by comprising the following steps of:
s1, sleeving a tensioning piece (22) on a connecting piece (21) from the right end of the connecting piece (21);
s2, the limiting piece (23) is in threaded connection with the right end of the connecting piece (21) through a class-one threaded hole (231);
s3, the guide piece (1) is in threaded connection with the left end of the connecting piece (21) through the second-class threaded hole (11);
s4, the connecting rod end (3) is connected with the limiting piece (23) and the tensioning piece (22) in an inserting mode through the mounting hole (31);
s5, enabling the connecting piece (21) to move towards the direction of the connecting rod end (3), enabling a boss (221) of the tensioning piece (22) to be abutted against the left end face of the connecting rod end (3), fixing the tensioning piece (22), enabling the connecting piece (21) to be connected with the connecting rod end (3), and enabling the guide piece (1) to be connected with the connecting rod end (3) through the quick joint mechanism (2);
s6, mounting the piston connecting rod group;
s7, after the installation is finished, the connecting piece (21) moves towards the direction of the guide piece (1) to drive the limiting piece (23), and the limiting piece (23) pushes the expanding piece (22) to move, so that the quick joint mechanism (2) is taken down from the connecting rod end (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911379181.2A CN110936128A (en) | 2019-12-27 | 2019-12-27 | Simple and easy direction frock quick-operation joint |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911379181.2A CN110936128A (en) | 2019-12-27 | 2019-12-27 | Simple and easy direction frock quick-operation joint |
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| Publication Number | Publication Date |
|---|---|
| CN110936128A true CN110936128A (en) | 2020-03-31 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911379181.2A Pending CN110936128A (en) | 2019-12-27 | 2019-12-27 | Simple and easy direction frock quick-operation joint |
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| CN (1) | CN110936128A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0089599A1 (en) * | 1982-03-17 | 1983-09-28 | Alsthom | Handling device for drilling rods |
| CN103395033A (en) * | 2013-07-29 | 2013-11-20 | 张家港化工机械股份有限公司 | Guide head for passing heat exchange tubes |
| CN203592448U (en) * | 2013-09-26 | 2014-05-14 | 上海锅炉厂有限公司 | Guiding device for tube-plate type blind wring heat exchanger |
| CN207656626U (en) * | 2017-12-21 | 2018-07-27 | 哈尔滨东安汽车发动机制造有限公司 | A kind of anti-gouge auxiliary tool for engine link assembly |
| CN207971902U (en) * | 2018-03-14 | 2018-10-16 | 东方电气集团东方锅炉股份有限公司 | A kind of heat exchanger tube pipe close with poling guide function |
-
2019
- 2019-12-27 CN CN201911379181.2A patent/CN110936128A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0089599A1 (en) * | 1982-03-17 | 1983-09-28 | Alsthom | Handling device for drilling rods |
| CN103395033A (en) * | 2013-07-29 | 2013-11-20 | 张家港化工机械股份有限公司 | Guide head for passing heat exchange tubes |
| CN203592448U (en) * | 2013-09-26 | 2014-05-14 | 上海锅炉厂有限公司 | Guiding device for tube-plate type blind wring heat exchanger |
| CN207656626U (en) * | 2017-12-21 | 2018-07-27 | 哈尔滨东安汽车发动机制造有限公司 | A kind of anti-gouge auxiliary tool for engine link assembly |
| CN207971902U (en) * | 2018-03-14 | 2018-10-16 | 东方电气集团东方锅炉股份有限公司 | A kind of heat exchanger tube pipe close with poling guide function |
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Application publication date: 20200331 |