CN215846799U - Disassembling mechanism of piston connecting rod bolt - Google Patents
Disassembling mechanism of piston connecting rod bolt Download PDFInfo
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- CN215846799U CN215846799U CN202122113966.4U CN202122113966U CN215846799U CN 215846799 U CN215846799 U CN 215846799U CN 202122113966 U CN202122113966 U CN 202122113966U CN 215846799 U CN215846799 U CN 215846799U
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- connecting rod
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- piston connecting
- positioning
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Abstract
The utility model discloses a disassembly mechanism of a piston connecting rod bolt, which comprises a machine body and a disassembly device, wherein the machine body is provided with a first connecting rod and a second connecting rod; dismounting device include first drive assembly, with first slip table and the setting that first drive assembly connects are in electric rifle is loosened to the pine on the first slip table, first drive assembly installs on the organism, first drive assembly is used for the drive first slip table removes along vertical direction, in order to drive the electric rifle of the pine is close to the piston rod. The utility model completes the unscrewing work of the connecting rod bolt in the working process through full automation, reduces the possibility of manual operation and improves the working efficiency.
Description
Technical Field
The utility model relates to the technical field of engines, in particular to a disassembling mechanism of a piston connecting rod bolt.
Background
At present, on an engine assembly line, a piston connecting rod is an indispensable part on an engine. The piston connecting rod comprises a connecting rod body and a connecting rod cover, and the connecting rod body is connected with the connecting rod cover through a connecting rod bolt. The connecting rod bolt needs to be removed when the engine is assembled. Connecting rod bolts are usually unscrewed in a purely manual or semi-automatic manner at present. However, any unscrewing mode needs manual operation, the electric gun is manually needed to be aligned to the connecting rod bolt, then the connecting rod bolt is unscrewed, and assembly line work is performed in a workshop, so that the production efficiency of the whole workshop is affected by errors caused when the connecting rod bolt is manually disassembled.
SUMMERY OF THE UTILITY MODEL
The utility model mainly aims to provide a disassembling mechanism of a piston connecting rod bolt, aiming at improving the working efficiency of an engine assembly line.
In order to achieve the purpose, the disassembly mechanism of the piston connecting rod bolt provided by the utility model comprises a machine body and a disassembly device;
dismounting device include first drive assembly, with first slip table and the setting that first drive assembly connects are in electric rifle is loosened to the pine on the first slip table, first drive assembly installs on the organism, first drive assembly is used for the drive first slip table removes along vertical direction, in order to drive the electric rifle of the pine is close to the piston rod.
Preferably, the quantity of electric gun of unscrewing is a plurality ofly, dismounting device is still including setting up second drive assembly on the slip table, second drive assembly is used for driving one or more the electric gun of unscrewing moves along the horizontal direction.
Preferably, the number of the electric guns for unscrewing is two; the second driving assembly comprises a bidirectional screw rod and two electric gun guide pieces used for guiding, the bidirectional screw rod is rotatably connected to the first sliding table, and two thread sections of the bidirectional screw rod are respectively in threaded connection with the two electric guns.
Preferably, the guide part is a guide rod, and the guide rod is parallel to the bidirectional screw rod; the two electric guns are connected with the guide rod and slide along the length direction of the guide rod.
Preferably, the first driving assembly is a first cylinder, a fixed end of the first cylinder is fixed to the machine body, and an output end of the first cylinder is fixed to the first sliding table.
Preferably, the piston connecting rod bolt dismounting mechanism further comprises a positioning and separating device arranged on the machine body, and the positioning and separating device comprises a positioning assembly; the positioning assembly comprises a positioning block and a second cylinder;
the output end of the second cylinder is connected with the positioning block; when the output end of the second cylinder extends out, the positioning block can be inserted into the hole of the piston connecting rod.
Preferably, the positioning block comprises a top block and a bottom block; the positioning and separating device further comprises a separating component which is arranged on the machine body and used for driving the top block and the bottom block to be away from each other.
Preferably, the release assembly comprises a wedge and a third cylinder; the fixed end of the third cylinder is fixed with the bottom block, and the output end of the third cylinder is connected with the wedge block; the output end of the third cylinder is used for pushing the tip of the wedge block to be inserted between the top block and the bottom block; the separating assembly further comprises a reset piece arranged on the bottom block and used for driving the top block to be close to the bottom block.
Preferably, the reset piece is an extension spring, and two ends of the extension spring are respectively fixed on the top block and the bottom block.
Preferably, a stopper is fixed on the top block, and when the positioning block is inserted into the hole of the piston connecting rod, the connecting rod cover of the piston connecting rod is located between the stopper and the top block.
According to the technical scheme, after the piston connecting rod reaches the working position, the first driving assembly drives the first sliding table to descend, the first sliding table drives the unscrewing electric gun to be close to the piston connecting rod, and the unscrewing electric gun is aligned with the connecting rod bolt of the piston connecting rod. And starting the unscrewing electric gun, and unscrewing the electric gun to unscrew or unscrew the connecting rod bolt. And driving the first sliding table to ascend through the first driving assembly, driving the unscrewing electric gun to be far away from the piston connecting rod through the first sliding table, and continuously moving the piston connecting rod to carry out the next procedure. The connecting rod bolt is unscrewed in the working process through full automation, the labor intensity of workers is reduced, and the working efficiency is improved.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the structures shown in the drawings without creative efforts.
FIG. 1 is a schematic structural view of a piston connecting rod bolt detaching mechanism according to an embodiment of the present invention;
fig. 2 is a schematic view of the entire structure of a first slide table portion of the disassembly mechanism of the piston connecting rod bolt shown in fig. 1;
fig. 3 is a schematic view showing the entire construction of a positioning assembly portion of the detaching mechanism of the piston connecting rod bolt shown in fig. 1.
The reference numbers illustrate:
| reference numerals | Name (R) | Reference numerals | Name (R) |
| 100 | |
200 | First sliding table |
| 300 | |
400 | Electric gun capable of being unscrewed |
| 500 | Piston connecting |
600 | |
| 601 | |
602 | |
| 603 | Servo |
604 | |
| 605 | First moving |
606 | Fixed |
| 607 | |
608 | Second moving |
| 700 | |
701 | Second sliding table |
| 702 | Locating |
7021 | Top block |
| 7022 | |
703 | The second cylinder |
| 800 | |
801 | |
| 8011 | Inclined |
802 | |
| 803 | |
804 | |
| 900 | |
901 | Abdicating groove |
The objects, features and advantages of the present invention will be further explained with reference to the accompanying drawings.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments of the present invention without any inventive step, are within the scope of the present invention.
It should be noted that all the directional indicators (such as up, down, left, right, front, and rear … …) in the embodiment of the present invention are only used to explain the relative position relationship between the components, the movement situation, etc. in a specific posture (as shown in the drawing), and if the specific posture is changed, the directional indicator is changed accordingly.
In addition, the descriptions related to "first", "second", etc. in the present invention are only for descriptive purposes and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.
In the present application, unless expressly stated or limited otherwise, the terms "connected" and "fixed" are to be construed broadly, e.g., "fixed" may be a fixed connection, a removable connection, or an integral part; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
In addition, the technical solutions in the embodiments of the present invention may be combined with each other, but it must be based on the realization of those skilled in the art, and when the technical solutions are contradictory or cannot be realized, such a combination of technical solutions should not be considered to exist, and is not within the protection scope of the present invention.
The utility model provides a disassembling mechanism for a piston connecting rod bolt.
Referring to fig. 1 to 3, in an embodiment of the present invention, the detaching mechanism for the bolt of the piston rod 500 includes a body 100 vertically disposed on the ground, and the body 100 is provided with a detaching device. The detaching device includes a first driving assembly and a first slide table 200. First drive assembly is used for ordering about first slip table 200 vertical removal, is provided with the electric gun 400 of unscrewing of vertical setting on the first slip table 200, and the output of the electric gun 400 of unscrewing is vertical downwards and be located the below of first slip table 200. During operation, the piston connecting rod 500 moves through the sliding rail, the piston connecting rod 500 stops moving after moving below the first sliding table 200, the first driving assembly drives the first sliding table 200 to descend, the working end of the electric gun 400 is unscrewed to be in contact with the connecting rod bolt of the piston connecting rod 500, the electric gun 400 is started to be unscrewed, and the electric gun 400 is unscrewed to unscrew the connecting rod bolt.
The first driving assembly is a first cylinder 300, the first cylinder 300 is vertically arranged, a fixed end of the first cylinder 300 is welded to the machine body 100, and an output end of the first cylinder 300 is welded to the first sliding table 200. When first slip table 200 is removed to needs, external air pump starts first cylinder 300, and the flexible first slip table 200 of drive of the output of first cylinder 300 and the synchronous motion of unscrewing electric gun 400.
In yet another embodiment of the present application, the first drive assembly may also be replaced with a hydraulic cylinder.
In the present application, the number of the electric guns 400 to be unscrewed is selected according to the number of the link bolts. In this embodiment, the number of the electric guns 400 to be unscrewed is two.
Referring to fig. 1 and 2, in order to enable the two unscrewing electric guns 400 to align the connecting rod bolts on the piston connecting rod 500, the disassembling apparatus further includes a second driving assembly 600 for driving the two unscrewing electric guns 400 to move horizontally. The second driving assembly 600 includes a guide, a bidirectional screw 602, a servo motor 603, and two rotating bases 601. The two rotating seats 601 are welded to the upper surface of the first sliding table 200, the bidirectional screw 602 is located between the two rotating seats 601, and two ends of the bidirectional screw 602 penetrate through the two rotating seats 601 respectively and are connected to the two rotating seats 601 in a parallel mode. The servo motor 603 is fixed on the first sliding table 200, and an output shaft of the servo motor 603 is connected with the bidirectional screw 602 through a coupler 604. The outer walls of the two loosening electric guns 400 are respectively welded with first moving blocks 605, and two thread sections of the bidirectional screw rod 602 respectively penetrate through and are in threaded connection with the two first moving blocks 605. When two electric guns 400 of unscrewing need to be removed for the first time, external power starts servo motor 603, and the output shaft of servo motor 603 passes through shaft coupling 604 and drives two-way lead screw 602 to rotate, and through the direction of guide, two electric guns 400 of unscrewing are close to each other or keep away from.
Referring to fig. 1 and 2, two fixing blocks 606 are welded to the upper surface of the first sliding table 200. The guide part is a guide rod 607, the guide rod 607 is positioned between the two fixing blocks 606, two ends of the guide rod 607 are respectively welded with the two fixing blocks 606, and the guide rod 607 is parallel to the bidirectional screw 602. The outer walls of the two unscrewing electric guns 400 are also welded with second moving blocks 608 respectively, and the two second moving blocks 608 are sleeved and slidably connected to the guide rod 607. The guide 607 limits the direction of movement of the second moving block 608 and the unscrewing electric gun 400.
In yet another embodiment of the present application, the guide is a guide rail.
Referring to fig. 1 and 3, in order to more accurately position the piston connecting rod 500, the detaching mechanism of the piston connecting rod 500 further includes a positioning and separating device, the positioning and separating device includes a positioning assembly 700, and the positioning assembly 700 includes a second sliding table 701, a positioning block 702, and a second cylinder 703. The second sliding table 701 is horizontally slidably connected to the machine body 100, a fixed end of the second cylinder 703 is fixed to the machine body 100, an output end of the second cylinder 703 is fixed to the second sliding table 701, and when the output end of the second cylinder 703 extends out, the second sliding table 701 moves to a side close to the piston connecting rod 500. The positioning block 702 is horizontally arranged in a cylindrical shape, and the positioning block 702 is fixed on the upper surface of the second sliding table 701. After the piston rod 500 moves to the working position, the external air pump starts the second air cylinder 703, the output end of the second air cylinder 703 extends out and drives the second sliding table 701 and the positioning block 702 to be close to the piston rod 500, and the positioning block 702 is inserted into the hole of the piston rod 500.
In yet another embodiment of the present application, four electric guns 400 are provided and the second drive assembly includes the same number of hydraulic or pneumatic cylinders as the electric guns 400. The fixed end of pneumatic cylinder or cylinder is fixed in first slip table 200, and the output one-to-one corresponds and is fixed in and unscrews electric gun 400.
Referring to fig. 1 and 3, in order to facilitate separation of the connecting rod cap and the connecting rod body on the piston connecting rod 500, the positioning and separating apparatus further includes a separating assembly 800. The positioning block 702 includes a top block 7021 and a bottom block 7022, and the separating assembly 800 is used to urge the top block 7021 and the bottom block 7022 away from each other. After the locating block 702 is inserted into the bore of the piston rod 500 and the rod bolt is unscrewed, the top block 7021 and the bottom block 7022 are separated by the separation assembly 800, and the top block 7021 separates the rod cap from the rod body.
Referring to fig. 1 and 3, the separation assembly 800 includes a wedge 801, a tie plate 802, and a third cylinder 803. The fixed end of the third cylinder 803 is welded to the upper surface of the second slide table 701. The connecting plate 802 is fixed to the output end of the third cylinder 803, and the pushing direction of the output end of the third cylinder 803 is the same as the output direction of the second cylinder 703. A wedge 801 is fixed to the end of the web 802 remote from the third cylinder 803. The end of the wedge 801 remote from the third cylinder 803 is pointed, the side surface of the pointed end of the wedge 801 is provided with an inclined surface 8011, and the inclined surface 8011 is inclined from bottom to top toward the side close to the third cylinder 803. Naturally, the tip of the wedge 801 aligns with the seam between the top piece 7021 and the bottom piece 7022. When the top block 7021 and the bottom block 7022 need to be separated, the external air pump starts the third air cylinder 803, the output end of the third air cylinder 803 pushes the wedge block 801 to be close to the piston connecting rod 500, the wedge block 801 is inserted between the top block 7021 and the bottom block 7022, and the wedge block 801 pushes the top block 7021 and the bottom block 7022 to be separated from each other.
In order for the device to be capable of repeated operation, the separator assembly 800 further includes a reset member for urging the top block 7021 and the bottom block 7022 toward each other. The reset piece in this embodiment is extension spring 804, and extension spring 804 is provided with four two by two on the vertical and relative both sides wall of bottom block 7022. The top end of the extension spring 804 is fixed to the top block 7021, and the bottom end of the extension spring 804 is fixed to the bottom block 7022. In the natural state, the extension spring 804 pulls the top block 7021 closer to the bottom block 7022.
In yet another embodiment of the present application, the reduction member is a rubber band.
The top block 7021 is fixed with a stopper 900, and when the positioning block 702 is inserted into the hole of the piston rod 500, the rod cap is positioned between the stopper 900 and the top block 7021. The lower surface of the top block 7021 is provided with a yielding groove 901, and the yielding groove 901 is used for placing a connecting rod cover. After the link cap is separated from the link body by the separating assembly 800, the possibility of the link cap flying out is reduced by the stopper 900.
In this embodiment, the position between the two electric guns 400 is adjusted according to the position of the bolt to be loosened, the external power supply starts the servo motor 603, the servo motor 603 drives the bidirectional screw 602 to rotate, and the bidirectional screw 602 drives the two electric guns 400 to approach or separate from each other.
After the piston rod 500 moves to the working position below the first slide table 200, the piston rod 500 stops moving. An external air pump starts the second air cylinder 703, the second air cylinder 703 drives the second sliding table 701 and the positioning block 702 to move synchronously, and the positioning block 702 is inserted into the hole of the piston connecting rod 500 to limit the position of the piston connecting rod 500.
External air pump starts first cylinder 300, and first cylinder 300 drives first slip table 200 and unscrews electric gun 400 and descends, unscrews electric gun 400 contact connecting rod bolt. The external power supply starts the electric gun 400 to be unscrewed, and the electric gun 400 is unscrewed to unscrew the connecting rod bolt. The electric gun 400 is unscrewed by the first cylinder 300 being lifted, so that the electric gun 400 is unscrewed away from the piston rod 500.
The external air pump starts the third air cylinder 803, the output end of the third air cylinder 803 pushes the connecting plate 802 and the wedge block 801 to move, and the wedge block 801 enters between the top block 7021 and the bottom block 7022 to drive the top block 7021 and the bottom block 7022 to separate. The top block 7021 jacks up the link cap, which is located between the stop block 900 and the top block 7021.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the scope of the present invention, and all modifications and equivalents of the present invention, which are made by the contents of the present specification and the accompanying drawings, or directly/indirectly applied to other related technical fields, are included in the scope of the present invention.
Claims (10)
1. The utility model provides a disassembly body of piston connecting rod bolt, a serial communication port, including organism and dismounting device, dismounting device include first drive assembly, with first slip table and setting that first drive assembly connects are in electric rifle is loosened to the pine on the first slip table, first drive assembly installs on the organism, first drive assembly is used for the drive first slip table removes along vertical direction, in order to drive the electric rifle is close to the piston connecting rod is loosened to the pine.
2. The piston connecting rod bolt disassembling mechanism according to claim 1, wherein the number of the electric loosening guns is plural, and the disassembling device further comprises a second driving assembly provided on the slide table, the second driving assembly being configured to drive one or more of the electric loosening guns to move in a horizontal direction.
3. The piston rod bolt release mechanism of claim 2, wherein the number of said electric guns for loosening is two; the second driving assembly comprises a bidirectional screw rod and two electric gun guide pieces used for guiding, the bidirectional screw rod is rotatably connected to the first sliding table, and two thread sections of the bidirectional screw rod are respectively in threaded connection with the two electric guns.
4. A piston connecting rod bolt dismounting mechanism according to claim 3, characterized in that said guide is a guide bar, said guide bar being parallel to said bidirectional screw; the two electric guns are connected with the guide rod and slide along the length direction of the guide rod.
5. The piston connecting rod bolt dismounting mechanism according to claim 1, wherein the first driving assembly is a first cylinder, a fixed end of the first cylinder is fixed to the machine body, and an output end of the first cylinder is fixed to the first sliding table.
6. The piston connecting rod bolt detaching mechanism according to claim 1, wherein said piston connecting rod bolt detaching mechanism further comprises a positioning and separating device provided on said machine body, said positioning and separating device including a positioning member; the positioning assembly comprises a positioning block and a second cylinder; the output end of the second cylinder is connected with the positioning block; when the output end of the second cylinder extends out, the positioning block can be inserted into the hole of the piston connecting rod.
7. The piston connecting rod bolt dismounting mechanism according to claim 6, characterized in that the positioning block comprises a top block and a bottom block; the positioning and separating device further comprises a separating component which is arranged on the machine body and used for driving the top block and the bottom block to be away from each other.
8. The piston connecting rod bolt release mechanism of claim 7, wherein said release assembly includes a wedge and a third cylinder; the fixed end of the third cylinder is fixed with the bottom block, and the output end of the third cylinder is connected with the wedge block; the output end of the third cylinder is used for pushing the tip of the wedge block to be inserted between the top block and the bottom block; the separating assembly further comprises a reset piece arranged on the bottom block and used for driving the top block to be close to the bottom block.
9. The piston connecting rod bolt detaching mechanism according to claim 8, wherein the returning member is an extension spring, and both ends of the extension spring are respectively fixed to the top block and the bottom block.
10. The piston rod bolt release mechanism of claim 7, wherein the top block has a stop fixed thereto, and when the positioning block is inserted into the hole of the piston rod, the rod cap of the piston rod is located between the stop and the top block.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122113966.4U CN215846799U (en) | 2021-09-02 | 2021-09-02 | Disassembling mechanism of piston connecting rod bolt |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122113966.4U CN215846799U (en) | 2021-09-02 | 2021-09-02 | Disassembling mechanism of piston connecting rod bolt |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215846799U true CN215846799U (en) | 2022-02-18 |
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ID=80245344
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122113966.4U Active CN215846799U (en) | 2021-09-02 | 2021-09-02 | Disassembling mechanism of piston connecting rod bolt |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215846799U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115319449A (en) * | 2022-08-31 | 2022-11-11 | 合肥云内动力有限公司 | Quick-release equipment for engine connecting rod assembly |
-
2021
- 2021-09-02 CN CN202122113966.4U patent/CN215846799U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115319449A (en) * | 2022-08-31 | 2022-11-11 | 合肥云内动力有限公司 | Quick-release equipment for engine connecting rod assembly |
| CN115319449B (en) * | 2022-08-31 | 2024-05-28 | 合肥云内动力有限公司 | Quick assembly disassembly equipment for engine connecting rod assembly |
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