CN115890199A - Mounting tool for piston steel wire check ring and using method thereof - Google Patents
Mounting tool for piston steel wire check ring and using method thereof Download PDFInfo
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- 238000009434 installation Methods 0.000 claims abstract description 15
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Abstract
The invention provides an installation tool of a piston steel wire check ring and a use method thereof, belonging to the field of engine manufacturing. The problems of low installation efficiency of the steel wire retainer ring, inconsistent and unstable action process and poor universality are solved. The utility model provides an installation tool of piston steel wire retaining ring includes location supporting component, the slip supporting component, push down drive assembly, driven assembly, storage component and material pushing component, the slip supporting component sets up the upper end at location supporting component, the upper end of slip supporting component is rotated and is set up and push down drive assembly, driven assembly sliding connection is in slip supporting component one side, it slides and sets up on driven assembly and is used for pushing into driven assembly with the steel wire retaining ring on the storage component in, it is downthehole with the steel wire retaining ring that driven assembly relative slip pushed down the piston pin to push down the piston pin after being used for driving driven assembly to drop to and contact with the piston pin hole to push down the driven assembly. It is mainly used for installing a piston steel wire retainer ring.
Description
Technical Field
The invention belongs to the field of engine manufacturing, and particularly relates to an installation tool of a piston steel wire check ring and a use method thereof.
Background
In the process of installing the steel wire retainer ring of the piston, the traditional technical means mostly adopt the modes of manual feeding and manual installation, the installation process is time-consuming and labor-consuming and has low efficiency, the installation action is not continuous enough, and the stability is poor;
utilize ball screw structure to drive the clamp plate to the motion in extruding the piston recess with steel wire retaining ring, this kind of mode adopts manual mode of twisting mostly for the speed of clamp plate downstream is slower, influences work efficiency, and the commonality is than relatively poor.
The mode that utilizes the cylinder to drive the clamp plate has taken into account the efficiency problem, but the structure is complicated, and manufacturing cost is high, and just needs the manual work to cooperate equally.
Disclosure of Invention
In view of this, the present invention aims to provide an installation tool for a piston wire retainer ring and a use method thereof, so as to solve the problems of low installation efficiency, inconsistent and unstable action process, and poor universality of the wire retainer ring.
In order to achieve the above purpose, according to one aspect of the present invention, an installation tool for a piston steel wire check ring is provided, and includes a positioning support assembly, a sliding support assembly, a pressing-down driving assembly, a driven assembly, a material storage assembly and a material pushing assembly, wherein the sliding support assembly is disposed at an upper end of the positioning support assembly, the positioning support assembly is used for positioning and installing a piston rod assembly, the upper end of the sliding support assembly is rotatably disposed with the pressing-down driving assembly, the driven assembly is slidably connected to one side of the sliding support assembly, one end of the pressing-down driving assembly is slidably disposed in the driven assembly, the material storage assembly is disposed at the upper end of the driven assembly, the material pushing assembly is slidably disposed on the driven assembly and is used for pushing a steel wire check ring on the material storage assembly into the driven assembly, and the pressing-down driving assembly is used for driving the driven assembly to descend to contact with a piston pin hole and then to slide relative to the driven assembly so as to press the steel wire check ring in the driven assembly into the piston pin hole.
Furthermore, the positioning support assembly comprises a bottom plate, a base, a connecting rod support block, a positioning seat and a limiting block, the base is arranged on the upper end face of the bottom plate, the connecting rod support block and the limiting block are respectively arranged on two sides of the base, and the positioning seat is connected to the upper end face of the base and located between the connecting rod support block and the limiting block.
Furthermore, the sliding support assembly comprises a support and a guide rail, the support is arranged on the upper end face of the bottom plate and close to one side of the limiting block, and the guide rail is arranged on the side wall of the support and close to one side of the limiting block.
Furthermore, the pressing driving assembly comprises a pressing rod, a connecting rod, a handle, a supporting rod and an elastic pressing head, the pressing rod is rotatably connected to the upper end of the support, the handle is arranged at one end of the same side of the pressing rod and the limiting block, the middle of the pressing rod is hinged to one end of the connecting rod, which is deviated from one side of the handle, the other end of the connecting rod is hinged to the upper end of the supporting rod, the lower end of the supporting rod is connected with the elastic pressing head, the lower end of the elastic pressing head is provided with a plurality of elastic pressing sheets, and the elastic pressing sheets can deform along the radial direction of the elastic pressing head.
Furthermore, one end of the pressure lever, which is far away from the handle, is provided with a counterweight.
Furthermore, the support rod is provided with a positioning pin arranged along the radial direction.
Further, driven subassembly includes slider connecting plate, slider, uide bushing, clamp plate, guide bar and pressure head, slider sliding connection is on the guide rail, the slider is kept away from guide rail one side and is set up the slider connecting plate, slider connecting plate keeps away from slider one side and sets up the clamp plate, the clamp plate up end sets up the uide bushing, the terminal surface sets up the pressure head with the uide bushing intercommunication under the clamp plate, the projection and the positioning seat center coincidence at the horizontal plane in pressure head center, clamp plate one side sets up the guide bar, the pressure head is kept away from slider one side and is set up the side direction opening, uide bushing one side sets up the spout, the locating pin slides and sets up in the spout, bracing piece slidable penetrates in the uide bushing from the upper end, the elasticity pressure head sets up in the uide bushing, when elasticity pressure head it receives decurrent pressure to reach a definite value with the uide bushing when, pressure head inner chamber cross-sectional shape is down trapezoidal, takes place deformation and extrudees the steel wire retaining ring in the pressure head downwards when elasticity pressure head gets into the pressure head inner chamber.
Furthermore, the storage assembly comprises a guide bar, a guide rod and a connecting plate, the connecting plate is arranged on the upper end face of the pressing plate, the guide rod is connected with the connecting plate, the guide bar is arranged on the guide rod, and the lower end face of the guide rod is a certain distance away from the pressing plate.
Furthermore, the material pushing assembly comprises a material pushing plate, a feeding handle and a material pushing slider, the material pushing plate is connected with the material pushing slider, the material pushing slider is connected with the feeding handle, the material pushing slider is arranged on the guide rod in a sliding mode, and the material pushing plate is used for pushing the steel wire check ring at the lowest end of the guide rod into the pressure head from the side opening of the pressure head when moving towards the direction of the guide rod.
According to another aspect of the present invention, there is provided a method of using the above installation tool for a piston wire retainer ring, comprising the steps of:
s1, sleeving a certain number of steel wire retainer rings on a guide rod;
s2, pushing the handle upwards to a certain height to enable the pressure head to be lifted to a proper height, and keeping the height of the handle unchanged;
s3, positioning and installing the piston connecting rod assembly on the positioning support component;
s4, pushing the steel wire retainer ring at the lowest end of the guide rod into the pressure head;
s5, pulling the handle downwards, enabling the bottom of the pressure head to contact the piston pin hole, continuing to pull the handle downwards to enable the supporting rod to drive the elastic pressure head to push the steel wire check ring in the pressure head into the piston pin hole, and continuing to press the handle downwards until the steel wire check ring enters the piston groove;
s6, pushing the handle upwards to the state when the S2 is finished, overturning and mounting the piston connecting rod assembly on the positioning support component, and repeating the steps S4-S5 to finish the mounting of the steel wire retainer ring of one piston connecting rod assembly.
Compared with the prior art, the invention has the beneficial effects that:
1. the material pushing plate is driven to move by the material loading handle, so that the steel wire retainer rings on the guide rod can be sequentially pushed into the pressure head, the pushing alignment is accurate, and the efficiency is high;
2. the steel wire check ring can be pushed into the piston pin hole through a continuous process in a handle pull-down mode, and the installation process is continuous and efficient;
3. the inner cavity structure of the pressure head is matched with the elastic pressure head, so that the steel wire retainer rings with different sizes can be stably and reliably pressed down without being limited by the size;
4. through the positioning support assembly, the piston connecting rod assembly can be accurately positioned and installed, and the operation efficiency is improved.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate an embodiment of the invention and, together with the description, serve to explain the invention and not to limit the invention. In the drawings:
FIG. 1 is a schematic structural diagram of a tool for installing a piston wire retainer ring according to the present invention;
FIG. 2 is a schematic view of a piston rod assembly according to the present invention;
FIG. 3 is a schematic structural view of the piston rod assembly of the present invention mounted on a tool for installing a piston wire retainer ring;
FIG. 4 is a schematic structural view of a push down drive assembly according to the present invention;
FIG. 5 is a schematic view of the driven assembly of the present invention mounted on a guide rail;
FIG. 6 is a schematic cross-sectional view of FIG. 5 according to the present invention;
FIG. 7 is a schematic view of the combination of the resilient indenter and indenter of the present invention;
FIG. 8 is a schematic cross-sectional view of FIG. 7 in accordance with the present invention;
fig. 9 is a schematic view of a part of the connection structure of the components according to the present invention.
A base plate 1; a support 2; a guide rail 3; a slider connecting plate 4; a slider 5; a pressure lever 6; a counterweight 7; a first pin 8; a second pin 9; a connecting rod 10; a handle 11; a support rod 12; a guide sleeve 13; a conducting bar 14; a guide rod 15; a connecting plate 16; a material pushing plate 17; a platen 18; a feeding handle 19; a material pushing slider 20; a base 21; a link supporting block 22; a positioning seat 23; a guide rod 24; a stopper 25; a ram 26; an elastic ram 27; positioning pins 28; a link assembly 29; a piston 30; a piston pin 31; a wire retainer 32.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely explained below with reference to the drawings in the embodiments of the present invention. It should be noted that, in the present invention, the embodiments and features of the embodiments may be combined with each other without conflict, and the described embodiments are only a part of the embodiments of the present invention, not all of the embodiments.
Referring to the accompanying drawings for illustrating the embodiment, according to one aspect of the invention, there is provided a piston wire retainer ring installation tool, which comprises a positioning support assembly, a sliding support assembly, a downward pressing drive assembly, a driven assembly, a storage assembly and a material pushing assembly, wherein the sliding support assembly is arranged at the upper end of the positioning support assembly, the positioning support assembly is used for positioning and installing a piston connecting rod assembly, the upper end of the sliding support assembly is rotatably provided with the downward pressing drive assembly, the driven assembly is slidably connected to one side of the sliding support assembly, one end of the downward pressing drive assembly is slidably arranged in the driven assembly, the upper end of the driven assembly is provided with the storage assembly, the material pushing assembly is slidably arranged on the driven assembly and is used for pushing a wire retainer ring 32 on the storage assembly into the driven assembly, and the downward pressing drive assembly is used for driving the driven assembly to descend to contact with a piston pin hole and then to slide relative to the driven assembly so as to press the wire retainer ring 32 in the driven assembly into the piston pin hole.
In this embodiment, the positioning support component includes bottom plate 1, base 21, connecting rod supporting block 22, positioning seat 23 and stopper 25, set up base 21 on the bottom plate 1 up end, the both sides of base 21 set up connecting rod supporting block 22 and stopper 25 respectively, positioning seat 23 connects on base 21 up end and lies in between connecting rod supporting block 22 and the stopper 25, can fix a position the piston pin hole through positioning seat 23, then supports piston 30 top surface on stopper 25, and connecting rod assembly 29 is placed on connecting rod supporting block 22, is convenient for support the location, and the quick piston connecting rod assembly of carrying out the location installation.
In this embodiment, the sliding support assembly includes a support 2 and a guide rail 3, the support 2 is disposed on the upper end surface of the bottom plate 1 and close to one side of the limit block 25, and the guide rail 3 is disposed on the side wall of the support 2 and close to one side of the limit block 25. The downward pressing driving assembly comprises a pressing rod 6, a connecting rod 10, a handle 11, a supporting rod 12 and an elastic pressing head 27, wherein the pressing rod 6 is rotatably connected to the upper end of the support 2 through a first pin shaft 8, the handle 11 is arranged at one end of the same side of the pressing rod 6 and a limiting block 25, the middle of the pressing rod 6 is deviated to one side of the handle 11 and hinged to one end of the connecting rod 10 through a second pin shaft 9, the other end of the connecting rod 10 is hinged to the upper end of the supporting rod 12, the lower end of the supporting rod 12 is connected with the elastic pressing head 27, the lower end of the elastic pressing head 27 is provided with a plurality of elastic pressing sheets, the elastic pressing sheets can deform along the radial direction of the elastic pressing head 27, the elastic pressing head 27 can drive the guide sleeve 13 to move downwards firstly, and when the pressing head 26 contacts with the piston and cannot move, the elastic pressing sheets are extruded, so that the elastic pressing head 27 can continue to move downwards to push the steel wire retainer ring to move downwards.
In this embodiment, a counterweight 7 is disposed at an end of the pressing rod 6 away from the handle 11, so as to balance the weight and help maintain the handle 11 at a certain height.
In the present embodiment, the positioning pins 28 arranged along the radial direction are disposed on the supporting rod 12, so that the sliding accuracy of the supporting rod 12 can be improved.
In this embodiment, the driven assembly includes a slider connecting plate 4, a slider 5, a guide sleeve 13, a pressing plate 18, a guide rod 24 and a pressing head 26, the slider 5 is slidably connected to the guide rail 3, the slider connecting plate 4 is disposed on a side of the slider 5 away from the guide rail 3, the pressing plate 18 is disposed on a side of the slider connecting plate 4 away from the slider 5, the guide sleeve 13 is disposed on an upper end surface of the pressing plate 18, the pressing head 26 communicated with the guide sleeve 13 is disposed on a lower end surface of the pressing plate 18, a projection of a center of the pressing head 26 on a horizontal plane coincides with a center of the positioning seat 23, the guide rod 24 is disposed on a side of the pressing plate 18, a lateral opening is disposed on a side of the pressing head 26 away from the slider 5, a sliding groove is disposed on a side of the guide sleeve 13, the positioning pin 28 is slidably disposed in the sliding groove, the support rod 12 slidably penetrates into the guide sleeve 13 from an upper end, and the elastic pressing head 27 is disposed in the guide sleeve 13, when the downward pressure of the elastic pressure head 27 reaches a certain value, the elastic pressure head 27 slides relative to the guide sleeve 13, the cross section of the inner cavity of the pressure head 26 is inverted trapezoid, when the elastic pressure head 27 enters the inner cavity of the pressure head 26, the elastic pressure head 27 deforms and extrudes the steel wire retainer ring 32 in the pressure head 26 downwards, when the handle 11 is firstly pressed downwards, the guide sleeve 13 can be driven to move together by the friction force between the elastic pressure head 27 and the guide sleeve 13, so that the guide sleeve 13 can drive the pressure head 26 to firstly contact with the piston pin hole, then the handle 11 is continuously pressed downwards, the handle 11 can drive the support rod 12 to move downwards by the transmission of the pressure rod 6 and the connecting rod 10, the support rod 12 can drive the elastic pressure head 27 to move downwards so as to slide relative to the guide sleeve 13, so that the elastic pressure head 27 can continuously move downwards to push the steel wire retainer ring 32, and the steel wire retainer ring 32 is in the process of moving downwards, due to the inverted trapezoidal structure of the inner cavity of the pressure head 26, the wire retainer ring 32 is squeezed during the movement process, so that the function of entering the piston pin hole with smaller size is realized.
In this embodiment, the storage assembly includes conducting bar 14, guide arm 15 and connecting plate 16, connecting plate 16 sets up the up end at clamp plate 18, guide arm 15 links to each other with connecting plate 16, conducting bar 14 sets up on guide arm 15, end face distance clamp plate 18 certain distance under the guide arm 15, conducting bar 14 can play the effect of direction to wire retainer ring 32 for wire retainer ring 32's opening just in time suits with the conducting bar 14 shape, the setting of end face distance clamp plate 18 certain distance under the guide arm 15 can make wire retainer ring 32 on the guide arm 15 can be constantly whereabouts under the effect of gravity.
In this embodiment, the pushing assembly includes a pushing plate 17, a feeding handle 19 and a pushing slider 20, the pushing plate 17 is connected to the pushing slider 20, the pushing slider 20 is connected to the feeding handle 19, the pushing slider 20 is slidably disposed on the guide rod 24, the pushing plate 17 is used to push the steel wire retainer ring 32 at the lowest end of the guide rod 15 into the pressure head 26 from the side opening of the pressure head 26 when moving towards the guide rod 15, the pushing slider 20 is driven by the feeding handle 19 to move, the pushing slider 20 can drive the pushing plate 17 to push the steel wire retainer ring 32 at the lowest end into the pressure head 26, and the steel wire retainer ring 32 on the upper guide rod 15 is supported during the pushing process, after the pushing slider 20 is reset, the new steel wire retainer ring 32 at the lowest end of the guide rod 15 can slide down under the action of gravity, so as to facilitate the next pushing feeding.
According to another aspect of the present invention, there is provided a method of using the above installation tool for a piston wire retainer ring, comprising the steps of:
s1, sleeving a certain number of steel wire retainer rings 32 on a guide rod 15;
s2, the handle 11 is pushed upwards to a certain height, the handle 11 drives the connecting rod 10 to move upwards through the pressure rod 6, the connecting rod 10 pulls the supporting rod 12 to move upwards, the supporting rod 12 drives the guide sleeve 13 to move upwards through the elastic pressure head 27, the guide sleeve 13 drives the pressure head 26 to be lifted to a proper height through the pressure plate 18, and the handle 11 is kept to be stationary in height under the balance action of the balance weight 7;
s3, positioning and installing the piston connecting rod assembly on the positioning support component, positioning the piston pin hole through the positioning seat 23, then abutting the top surface of the piston 30 on the limiting block 25, and placing the connecting rod assembly 29 on the connecting rod supporting block 22;
s4, the material pushing slider 20 is driven to move through the material loading handle 19, the material pushing slider 20 can drive the material pushing plate 17 to push the lowermost steel wire check ring 32 to enter the pressure head 26, the steel wire check ring 32 on the upper guide rod 15 is supported in the pushing process, and after the material pushing slider 20 is reset, the new lowermost steel wire check ring 32 on the guide rod 15 can slide down and fall under the action of gravity to prepare for next pushing and feeding;
s5, in the process that the handle 11 is firstly pressed downwards, the guide sleeve 13 can be driven to move together through the friction force between the elastic pressure head 27 and the guide sleeve 13, so that the guide sleeve 13 can drive the pressure head 26 to be firstly contacted with the piston pin hole, then the handle 11 is continuously pressed downwards, the handle 11 can drive the support rod 12 to move downwards through the transmission of the pressure rod 6 and the connecting rod 10, the support rod 12 can drive the elastic pressure head 27 to move downwards so as to slide relative to the guide sleeve 13, so that the elastic pressure head 27 can continuously move downwards to play a role in pushing the steel wire retainer ring 32, and in the process that the steel wire retainer ring 32 moves downwards, due to the inverted trapezoidal structure of the inner cavity of the pressure head 26, the steel wire retainer ring 32 is extruded in the process of moving, so that the steel wire retainer ring 32 enters the piston pin hole with a small size, and the handle 11 is continuously pressed downwards until the steel wire retainer ring 32 enters the groove of the piston 30;
s6, pushing the handle 11 upwards to the state when the S2 is finished, overturning and mounting the piston connecting rod assembly on the positioning support component, and repeating the steps S4-S5 to finish the mounting of the steel wire retainer ring 32 of one piston connecting rod assembly.
The embodiments of the invention disclosed above are intended merely to aid in the explanation of the invention. The examples are not intended to be exhaustive or to limit the invention to the precise embodiments described. 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.
Claims (10)
1. The utility model provides a mounting tool of piston wire retaining ring which characterized in that: including location supporting component, slip supporting component, push down drive assembly, driven subassembly, storage subassembly and push away the material subassembly, slip supporting component sets up the upper end at location supporting component, location supporting component is used for location installation piston rod assembly, slip supporting component's upper end is rotated and is set up and push down drive assembly, driven subassembly sliding connection is in slip supporting component one side, push down drive assembly one end and slide and set up in driven subassembly, the driven subassembly upper end sets up storage subassembly, it slides and sets up and is used for pushing steel wire retaining ring (32) on the storage subassembly in the driven subassembly on the driven subassembly to push down the drive assembly, it is downthehole to push down piston pin with steel wire retaining ring (32) in the driven subassembly with driven subassembly relative slip after with piston pin hole contact that push down drive assembly is used for driving driven subassembly.
2. The installation tool of a piston wire retainer ring according to claim 1, characterized in that: the positioning support component comprises a bottom plate (1), a base (21), connecting rod supporting blocks (22), positioning seats (23) and limiting blocks (25), wherein the base (21) is arranged on the upper end face of the bottom plate (1), the connecting rod supporting blocks (22) and the limiting blocks (25) are respectively arranged on two sides of the base (21), and the positioning seats (23) are connected to the upper end face of the base (21) and located between the connecting rod supporting blocks (22) and the limiting blocks (25).
3. The tool for installing a piston wire retainer ring according to claim 2, wherein: the sliding support assembly comprises a support (2) and a guide rail (3), the support (2) is arranged on the upper end face of the bottom plate (1) and close to one side of the limiting block (25), and the guide rail (3) is arranged on the side wall of the support (2) and close to one side of the limiting block (25).
4. A tool for installing a piston wire retainer according to claim 3, wherein: push down drive assembly and include depression bar (6), connecting rod (10), handle (11), bracing piece (12) and elasticity pressure head (27), depression bar (6) rotate to be connected in the upper end of support (2), depression bar (6) set up handle (11) with stopper (25) homonymy one end, depression bar (6) middle part is partial to handle (11) one side and is articulated mutually with the one end of connecting rod (10), the other end of connecting rod (10) is articulated mutually with the upper end of bracing piece (12), the lower extreme of bracing piece (12) links to each other with elasticity pressure head (27), elasticity pressure head (27) lower extreme is a plurality of elasticity preforming, the elasticity preforming can be along the radial deformation of elasticity pressure head (27).
5. The tool for installing a piston wire retainer ring according to claim 4, wherein: one end of the pressure lever (6) far away from the handle (11) is provided with a balance weight (7).
6. The tool for installing a piston wire retainer ring according to claim 4, wherein: the support rod (12) is provided with positioning pins (28) which are arranged along the radial direction.
7. The tool of claim 6, wherein: driven component includes slider connecting plate (4), slider (5), uide bushing (13), clamp plate (18), guide bar (24) and pressure head (26), slider (5) sliding connection is on guide rail (3), slider (5) are kept away from guide rail (3) one side and are set up slider connecting plate (4), slider (5) one side of keeping away from slider (5) is kept away from to slider connecting plate (4) sets up clamp plate (18), clamp plate (18) up end sets up uide bushing (13), terminal surface sets up pressure head (26) with uide bushing (13) intercommunication under clamp plate (18), the projection and the positioning seat (23) center coincidence at the horizontal plane in pressure head (26) center, clamp plate (18) one side sets up guide bar (24), pressure head (26) are kept away from slider (5) one side and are set up the side direction opening, uide bushing (13) one side sets up the spout, locating pin (28) slide setting is in the spout, bracing piece (12) slidable penetrates in uide bushing (13) from the upper end, elasticity pressure head (27) sets up in uide bushing (13), it receives pressure head (27) down pressure head (27) and pressure head (26) when reaching the pressure head (13) down pressure head inner chamber deformation value it takes place the inner chamber and is the inner chamber deformation relatively, and is the pressure head (26) shape is the pressure head (26) inner chamber (26) and is the inner chamber is the pressure head (26) and is the pressure head (26) is the inner chamber The wire retaining ring (32) is pressed downward.
8. The tool of claim 7, wherein: the storage assembly comprises guide bars (14), guide rods (15) and connecting plates (16), the connecting plates (16) are arranged on the upper end faces of the pressing plates (18), the guide rods (15) are connected with the connecting plates (16), the guide bars (14) are arranged on the guide rods (15), and the lower end faces of the guide rods (15) are away from the pressing plates (18) by a certain distance.
9. The tool for installing a piston wire retainer ring according to claim 8, wherein: the pushing assembly comprises a pushing plate (17), a feeding handle (19) and a pushing sliding block (20), the pushing plate (17) is connected with the pushing sliding block (20), the pushing sliding block (20) is connected with the feeding handle (19), the pushing sliding block (20) is arranged on a guide rod (24) in a sliding mode, and the pushing plate (17) is used for pushing a steel wire check ring (32) at the lowest end of the guide rod (15) into a pressure head (26) from a side opening of the pressure head (26) when moving towards the direction of the guide rod (15).
10. A method of using a tool for installing a piston wire retainer according to any one of claims 1 to 9, comprising the steps of:
s1, sleeving a certain number of steel wire retainer rings (32) on a guide rod (15);
s2, the handle (11) is pushed upwards to a certain height, so that the pressure head (26) is lifted to a proper height, and the height of the handle (11) is kept unchanged;
s3, positioning and installing the piston connecting rod assembly on the positioning support component;
s4, pushing the steel wire retainer ring (32) at the lowest end of the guide rod (15) into the pressure head (26);
s5, pulling down the handle (11), after the bottom of the pressure head (26) contacts the piston pin hole, continuously pulling down the handle (11) to enable the support rod (12) to drive the elastic pressure head (27) to push the steel wire check ring (32) in the pressure head (26) into the piston pin hole, and continuously pushing down the handle (11) until the steel wire check ring (32) enters the groove of the piston (30);
s6, the handle (11) is pushed upwards to the state when the S2 is finished, the piston connecting rod assembly is mounted on the positioning support component in a turnover mode, and the steps S4-S5 are repeated to complete the mounting of the steel wire retainer ring (32) of the piston connecting rod assembly.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310030137.0A CN115890199A (en) | 2023-01-10 | 2023-01-10 | Mounting tool for piston steel wire check ring and using method thereof |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310030137.0A CN115890199A (en) | 2023-01-10 | 2023-01-10 | Mounting tool for piston steel wire check ring and using method thereof |
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| CN115890199A true CN115890199A (en) | 2023-04-04 |
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| CN202310030137.0A Pending CN115890199A (en) | 2023-01-10 | 2023-01-10 | Mounting tool for piston steel wire check ring and using method thereof |
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| CN211333010U (en) * | 2019-11-08 | 2020-08-25 | 浙江龙铁纵横轨道交通检修技术有限公司 | Brake valve piston fixed pin extracting tool |
| CN112372575A (en) * | 2020-11-12 | 2021-02-19 | 中国第一汽车股份有限公司 | Device and method for installing piston pin clamp spring of automobile engine |
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2023
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| CN209424776U (en) * | 2018-12-12 | 2019-09-24 | 浙江机电职业技术学院 | For auto parts clamping clamp for machining |
| CN211333010U (en) * | 2019-11-08 | 2020-08-25 | 浙江龙铁纵横轨道交通检修技术有限公司 | Brake valve piston fixed pin extracting tool |
| CN112372575A (en) * | 2020-11-12 | 2021-02-19 | 中国第一汽车股份有限公司 | Device and method for installing piston pin clamp spring of automobile engine |
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