CN217193727U - Piston connecting rod assembly fixture - Google Patents
Piston connecting rod assembly fixture Download PDFInfo
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- CN217193727U CN217193727U CN202220971332.4U CN202220971332U CN217193727U CN 217193727 U CN217193727 U CN 217193727U CN 202220971332 U CN202220971332 U CN 202220971332U CN 217193727 U CN217193727 U CN 217193727U
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- piston
- rod
- connecting rod
- threaded rod
- side wall
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Abstract
The application provides a piston connecting rod assembly fixture, belongs to engine technical field. This piston rod assembly fixture, including assembly bench, moving mechanism and pushing down the mechanism, two recesses have been seted up at the top of assembly bench, two be provided with same fixture in the recess, the top fixed mounting of assembly bench has the supporting shoe, moving mechanism fixed mounting in the top of assembly bench, pushing down the mechanism and including box body, first threaded rod, connecting pipe, clamp plate and rotary mechanism. The piston is placed on the supporting block, a hole in the side wall of the piston is arranged upwards, the piston is fixed through the clamping mechanism, then the piston pin is inserted into the connecting rod, the box body is driven to move through the moving mechanism, the box body is adjusted to the position above the piston pin, the rotating mechanism is rotated, the first threaded rod is made to rotate, therefore, the connecting pipe drives the pressing plate to move downwards, the piston pin is pressed into the connecting rod, and the piston pin cannot be stressed laterally.
Description
Technical Field
The application relates to the field of engines, in particular to a piston connecting rod assembling tool.
Background
The piston connecting rod group changes the reciprocating motion of the piston into the rotating motion of the crankshaft, and simultaneously changes the force acting on the piston into the torque output by the crankshaft to drive the automobile wheels to rotate, and the connecting rod is connected with the piston through a piston pin.
In the correlation technique, insert the piston with the one end of connecting rod in, pass piston and connecting rod with the piston pin again, realize the assembly purpose between connecting rod and the piston, but among the prior art, when the piston pin inserts piston and connecting rod inside, current mode is generally through penetrating by hand, when frictional resistance is great, needs to use the instrument to strike the piston pin, but this kind of mode makes the piston pin atress unbalanced, makes the piston pin receive the power of sideway easily, makes piston pin and connecting rod wearing and tearing.
SUMMERY OF THE UTILITY MODEL
In order to compensate for above not enough, the application provides a piston connecting rod assembly fixture, aims at improving the piston pin when inserting the connecting rod, causes the problem of transition wearing and tearing easily.
The embodiment of the application provides a piston connecting rod assembly fixture, which comprises an assembly table, a moving mechanism and a pressing mechanism.
Two recesses have been seted up at the top of assembly bench, two be provided with same fixture in the recess, the top fixed mounting of assembly bench has the supporting shoe, moving mechanism fixed mounting in the top of assembly bench, it includes box body, first threaded rod, connecting pipe, clamp plate and rotary mechanism to push down the mechanism, box body fixed mounting in moving mechanism is last, the connecting pipe slides and runs through the bottom of box body, the one end of first threaded rod with the top of box body is rotated and is connected, the connecting pipe thread bush is located on the first threaded rod, clamp plate fixed mounting in the bottom of connecting pipe, rotary mechanism with first threaded rod transmission is connected.
In the implementation process, the piston is placed on the supporting block, the hole in the side wall of the piston is arranged upwards, the piston is fixed through the clamping mechanism, then the piston pin is inserted into the connecting rod, the box body is driven to move through the moving mechanism, the box body is adjusted to the position above the piston pin, the rotating mechanism is rotated, the first threaded rod is made to rotate, the connecting pipe drives the pressing plate to move downwards, the piston pin is pressed into the connecting rod, and the piston pin cannot be stressed laterally.
In a specific embodiment, fixture includes double-threaded screw and two internal thread pieces, double-threaded screw rotates and runs through two the adjacent lateral wall of recess, double-threaded screw's one end and one of them the lateral wall of recess rotates to be connected, double-threaded screw's the other end rotates and runs through another the lateral wall of recess, two the equal thread bush of internal thread piece is located on the double-threaded screw.
In a specific embodiment, fixture still includes two connecting plates, two risers and two splint, two the connecting plate all slides and locates on the assembly bench, two the riser passes through two the connecting plate respectively with two internal thread piece fixed connection, two splint respectively fixed mounting in two on the riser.
In the implementation process, the double-end screw drives the internal thread block to move, and the internal thread block drives the connecting plate and the vertical plate to move, so that the two clamping plates move oppositely.
In a specific embodiment, the moving mechanism comprises a supporting plate and a transverse plate, the supporting plate is fixedly installed at the top of the assembling table, the transverse plate is fixedly installed on the side wall of the supporting plate, and the same through opening is formed between the side walls at the two ends of the transverse plate.
In a specific implementation scheme, the moving mechanism further comprises a second threaded rod and a sliding block, one end side wall of the second threaded rod is rotatably connected with one end side wall of the through hole, the other end side wall of the second threaded rod is rotatably penetrated through the other end side wall of the through hole, and the sliding block is sleeved on the second threaded rod in a threaded manner.
In a specific embodiment, the moving mechanism further comprises a circular plate, the circular plate is slidably sleeved on the transverse plate, and two ends of the sliding block are fixedly connected with side walls of two ends of the circular plate respectively.
At above-mentioned realization in-process, rotate the second threaded rod for the slider removes, and the slider returns the template and removes, realizes adjusting the box body to the purpose of piston pin top.
In a specific embodiment, rotary mechanism includes dwang and rotatory piece, the dwang rotates and runs through the lateral wall of box body, rotatory piece fixed mounting in on the one end lateral wall of dwang, the dwang with first threaded rod transmission connection.
In the implementation process, the rotating block drives the rotating rod to rotate, and the rotating rod drives the first threaded rod to rotate, so that the lifting purpose of the connecting pipe is achieved.
In a specific implementation scheme, a first bevel gear is fixedly sleeved on the first threaded rod, a second bevel gear is fixedly installed at one end of the rotating rod, and the first bevel gear and the second bevel gear are arranged in a meshed mode.
In a specific embodiment, an arc-shaped plate is fixedly mounted at the top of the supporting block, the arc-shaped plate and the supporting block are provided with the same mounting groove, a round block is slidably arranged in the mounting groove, and a spring is fixedly connected between the round block and the bottom of the mounting groove.
In the implementation process, the round block is inserted into the hole at the bottom of the piston to achieve the purpose of positioning the piston, so that the two holes in the piston are in a vertical state.
In a specific embodiment, the two clamping plates are arranged in an arc shape, and the section of the connecting pipe is arranged in a rectangular shape.
Drawings
In order to more clearly explain the technical solutions of the embodiments of the present application, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present application and therefore should not be considered as limiting the scope, and that for those skilled in the art, other related drawings can be obtained from these drawings without inventive effort.
Fig. 1 is a schematic front structural view of a piston connecting rod assembling tool provided in an embodiment of the present application;
fig. 2 is a schematic front cross-sectional structural view of a piston connecting rod assembling tool provided in an embodiment of the present application;
fig. 3 is a schematic side structure view of a piston connecting rod assembling tool according to an embodiment of the present disclosure;
fig. 4 is a schematic cross-sectional structural view of a pressing mechanism in a piston connecting rod assembling tool according to an embodiment of the present disclosure;
fig. 5 is a partially enlarged view of a portion a in fig. 2.
In the figure: 10-an assembly table; 110-a groove; 120-a clamping mechanism; 1210-double-head screw; 1220-internal thread block; 1230-connecting plate; 1240-a riser; 1250-clamping plate; 130-a support block; 20-a moving mechanism; 210-a support plate; 220-a transverse plate; 230-a through opening; 240-a second threaded rod; 250-a slide block; 260-a loop plate; 30-a hold-down mechanism; 310-a cartridge; 320-a first threaded rod; 330-connecting pipe; 340-a platen; 350-a rotating mechanism; 3510-rotating levers; 3520-rotating block; 40-arc-shaped plates; 50-mounting grooves; 60-round piece; 70-spring.
Detailed Description
The technical solutions in the embodiments of the present application will be described below with reference to the drawings in the embodiments of the present application.
To make the objects, technical solutions and advantages of the embodiments of the present application clearer, the technical solutions of the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are some embodiments of the present application, but not all embodiments. All other embodiments obtained by a person of ordinary skill in the art without any inventive work based on the embodiments in the present application are within the scope of protection of the present application.
Referring to fig. 1-5, the present application provides a piston connecting rod assembling tool, which includes an assembling table 10, a moving mechanism 20 and a pressing mechanism 30.
Two grooves 110 are formed in the top of the assembly table 10, the same clamping mechanism 120 is arranged in the two grooves 110, the supporting block 130 is fixedly mounted on the top of the assembly table 10, the moving mechanism 20 is fixedly mounted on the top of the assembly table 10, and the pressing mechanism 30 comprises a box body 310, a first threaded rod 320, a connecting pipe 330, a pressing plate 340 and a rotating mechanism 350.
When the piston is specifically arranged, the piston is placed on the supporting block 130, the hole in the side wall of the piston is arranged upwards, the piston is fixed through the clamping mechanism 120, then the piston pin is inserted into the connecting rod, the box body 310 is driven to move through the moving mechanism 20, the box body 310 is adjusted to the position above the piston pin, the rotating mechanism 350 is rotated, the first threaded rod 320 is rotated, the connecting pipe 330 drives the pressing plate 340 to move downwards, the piston pin is pressed into the connecting rod, and the piston pin cannot be subjected to lateral pressure.
Further, when placing the piston on arc 40, through corresponding with hole and circular block 60 on the piston, circular block 60 inserts the hole on the piston, realizes the spacing purpose of piston, makes the hole on the piston be in vertical state simultaneously, when the piston pin passes the connecting rod, impresses circular block 60 in mounting groove 50.
Referring to fig. 2, the clamping mechanism 120 includes a double-threaded screw 1210 and two internal thread blocks 1220, the double-threaded screw 1210 rotatably penetrates through adjacent side walls of two grooves 110, one end of the double-threaded screw 1210 is rotatably connected with a side wall of one of the grooves 110, the other end of the double-threaded screw 1210 rotatably penetrates through a side wall of the other groove 110, and the two internal thread blocks 1220 are both threadedly sleeved on the double-threaded screw 1210.
Fixture 120 still includes two connecting plates 1230, two risers 1240 and two splint 1250, and on two connecting plates 1230 all slided and locate assembly bench 10, two risers 1240 respectively through two connecting plates 1230 with two internal thread pieces 1220 fixed connection, two splint 1250 respectively fixed mounting on two risers 1240, two splint 1250 all are the arc setting, and connecting pipe 330 cross-section is the rectangle setting.
When specifically setting up, rotate double-end screw 1210 for two internal thread pieces 1220 move in opposite directions, through two connecting plates 1230 and two riser 1240, realize driving two splint 1250 and move in opposite directions, can clip the piston.
Referring to fig. 3 and 4, the moving mechanism 20 includes a supporting plate 210 and a horizontal plate 220, the supporting plate 210 is fixedly mounted on the top of the assembly table 10, the horizontal plate 220 is fixedly mounted on the side wall of the supporting plate 210, a through hole 230 is formed between the side walls of the two ends of the horizontal plate 220, and the moving mechanism 20 further includes a second threaded rod 240 and a sliding block 250.
The one end lateral wall of second threaded rod 240 rotates with the one end lateral wall that runs through mouthful 230 and is connected, and the other end lateral wall of second threaded rod 240 rotates the other end lateral wall that runs through mouthful 230, and slider 250 thread bush is located on second threaded rod 240, and moving mechanism 20 still includes back type board 260, and back type board 260 sliding bush is located on diaphragm 220, and the both ends of slider 250 respectively with the both ends lateral wall fixed connection who returns type board 260.
When the adjustment device is specifically arranged, the sliding block 250 slides in the through hole 230 by rotating the second threaded rod 240, the sliding block 250 drives the clip block 260 to move, and the clip block 260 drives the box body 310 to move, so that the position of the box body 310 is adjusted.
Referring to fig. 4, the rotating mechanism 350 includes a rotating rod 3510 and a rotating block 3520, the rotating rod 3510 rotates to penetrate through the side wall of the box body 310, the rotating block 3520 is fixedly installed on the side wall of one end of the rotating rod 3510, the rotating rod 3510 is in transmission connection with the first threaded rod 320, a first bevel gear is fixedly sleeved on the first threaded rod 320, a second bevel gear is fixedly installed at one end of the rotating rod 3510, and the first bevel gear and the second bevel gear are meshed.
When specifically setting up, rotatory piece 3520 is the polygon setting, rotates rotatory piece 3520, and rotatory piece 3520 drives first threaded rod 320 and rotates to realize the purpose that connecting pipe 330 goes up and down, connecting pipe 330 cross-section is the rectangle setting, makes connecting pipe 330 can not follow first threaded rod 320 rotatoryly.
The working principle of the piston connecting rod assembling tool is as follows: the piston is placed on the arc-shaped plate 40, meanwhile, the round block 60 penetrates through a hole in the bottom of the piston to achieve the purpose of positioning the piston, then the double-headed screw 1210 is rotated, the double-headed screw 1210 drives the two inner thread blocks 1220 to drive the two grooves 110 to slide, and the two vertical plates 1240 are driven to move in opposite directions through the two connecting plates 1230, so that the two clamping plates 1250 move in opposite directions to clamp the piston, then the connecting rod is inserted into the piston, and a piston pin is inserted into the connecting rod.
Further, rotate second threaded rod 240, make slider 250 remove, slider 250 drives return plate 260 and slides on diaphragm 220, adjust the top to the piston pin with box body 310, through rotating rotatory piece 3520, rotatory piece 3520 drives dwang 3510 rotatory, dwang 3510 is through first bevel gear and second bevel gear, the realization drives first threaded rod 320 and rotates, make connecting pipe 330 downstream, through the piston pin of pressing plate 340 pushing down, realize the assembly purpose, prevent the condition of the side direction atress from appearing in the piston pin simultaneously.
The above description is only an example of the present application and is not intended to limit the scope of the present application, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, improvement and the like made within the spirit and principle of the present application shall be included in the protection scope of the present application. It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.
The above description is only for the specific embodiments of the present application, but the scope of the present application is not limited thereto, and any person skilled in the art can easily conceive of the changes or substitutions within the technical scope of the present application, and shall be covered by the scope of the present application. Therefore, the protection scope of the present application shall be subject to the protection scope of the claims.
Claims (10)
1. Piston connecting rod assembly fixture, which is characterized by comprising
The assembling table comprises an assembling table (10), wherein two grooves (110) are formed in the top of the assembling table (10), the same clamping mechanism (120) is arranged in the two grooves (110), and a supporting block (130) is fixedly mounted on the top of the assembling table (10);
the moving mechanism (20), the moving mechanism (20) is fixedly arranged on the top of the assembling table (10);
push down mechanism (30), push down mechanism (30) including box body (310), first threaded rod (320), connecting pipe (330), clamp plate (340) and rotary mechanism (350), box body (310) fixed mounting in moving mechanism (20) is last, connecting pipe (330) slide and run through the bottom of box body (310), the one end of first threaded rod (320) with the top of box body (310) is rotated and is connected, connecting pipe (330) thread bush is located on first threaded rod (320), clamp plate (340) fixed mounting in the bottom of connecting pipe (330), rotary mechanism (350) with first threaded rod (320) transmission is connected.
2. The piston connecting rod assembling tool according to claim 1, wherein the clamping mechanism (120) comprises a double-threaded screw (1210) and two internal thread blocks (1220), the double-threaded screw (1210) rotatably penetrates through two adjacent side walls of the grooves (110), one end of the double-threaded screw (1210) is rotatably connected with one side wall of one of the grooves (110), the other end of the double-threaded screw (1210) rotatably penetrates through the other side wall of the groove (110), and the two internal thread blocks (1220) are both sleeved on the double-threaded screw (1210) in a threaded manner.
3. The piston rod assembling tool according to claim 2, wherein the clamping mechanism (120) further comprises two connecting plates (1230), two risers (1240) and two clamping plates (1250), the two connecting plates (1230) are slidably arranged on the assembling table (10), the two risers (1240) are respectively and fixedly connected with the two internal thread blocks (1220) through the two connecting plates (1230), and the two clamping plates (1250) are respectively and fixedly installed on the two risers (1240).
4. The piston connecting rod assembling tool according to claim 1, wherein the moving mechanism (20) comprises a supporting plate (210) and a transverse plate (220), the supporting plate (210) is fixedly installed at the top of the assembling table (10), the transverse plate (220) is fixedly installed on the side wall of the supporting plate (210), and a same through hole (230) is formed between the side walls of two ends of the transverse plate (220).
5. The piston connecting rod assembling tool according to claim 4, wherein the moving mechanism (20) further comprises a second threaded rod (240) and a sliding block (250), one end side wall of the second threaded rod (240) is rotatably connected with one end side wall of the through hole (230), the other end side wall of the second threaded rod (240) rotatably penetrates through the other end side wall of the through hole (230), and the sliding block (250) is sleeved on the second threaded rod (240) in a threaded manner.
6. The piston connecting rod assembling tool according to claim 5, wherein the moving mechanism (20) further comprises a die-returning plate (260), the die-returning plate (260) is slidably sleeved on the transverse plate (220), and two ends of the sliding block (250) are fixedly connected with side walls of two ends of the die-returning plate (260), respectively.
7. The piston connecting rod assembling tool according to claim 1, wherein the rotating mechanism (350) comprises a rotating rod (3510) and a rotating block (3520), the rotating rod (3510) penetrates through the side wall of the box body (310) in a rotating mode, the rotating block (3520) is fixedly installed on the side wall of one end of the rotating rod (3510), and the rotating rod (3510) is in transmission connection with the first threaded rod (320).
8. The piston connecting rod assembling tool as claimed in claim 7, wherein a first bevel gear is fixedly sleeved on the first threaded rod (320), a second bevel gear is fixedly installed at one end of the rotating rod (3510), and the first bevel gear and the second bevel gear are meshed.
9. The piston connecting rod assembling tool according to claim 1, wherein an arc-shaped plate (40) is fixedly installed at the top of the supporting block (130), the arc-shaped plate (40) and the supporting block (130) are provided with a same installation groove (50), a circular block (60) is slidably arranged in the installation groove (50), and a spring (70) is fixedly connected between the circular block (60) and the bottom of the installation groove (50).
10. The piston connecting rod assembling tool according to claim 3, wherein the two clamping plates (1250) are both arranged in an arc shape, and the cross section of the connecting pipe (330) is arranged in a rectangular shape.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220971332.4U CN217193727U (en) | 2022-04-25 | 2022-04-25 | Piston connecting rod assembly fixture |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220971332.4U CN217193727U (en) | 2022-04-25 | 2022-04-25 | Piston connecting rod assembly fixture |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217193727U true CN217193727U (en) | 2022-08-16 |
Family
ID=82776391
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220971332.4U Active CN217193727U (en) | 2022-04-25 | 2022-04-25 | Piston connecting rod assembly fixture |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217193727U (en) |
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2022
- 2022-04-25 CN CN202220971332.4U patent/CN217193727U/en active Active
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