CN220178784U - Cylinder sleeve feeding and discharging robot and clamping device thereof - Google Patents
Cylinder sleeve feeding and discharging robot and clamping device thereof Download PDFInfo
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- CN220178784U CN220178784U CN202321428994.8U CN202321428994U CN220178784U CN 220178784 U CN220178784 U CN 220178784U CN 202321428994 U CN202321428994 U CN 202321428994U CN 220178784 U CN220178784 U CN 220178784U
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- clamping jaw
- cylinder sleeve
- clamping
- cylinder
- limiting column
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- 238000007599 discharging Methods 0.000 title claims abstract description 20
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 230000000712 assembly Effects 0.000 abstract description 4
- 238000000429 assembly Methods 0.000 abstract description 4
- 238000004519 manufacturing process Methods 0.000 description 6
- 239000000463 material Substances 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 3
- 238000003754 machining Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 2
- 239000004677 Nylon Substances 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 230000005489 elastic deformation Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229920001778 nylon Polymers 0.000 description 1
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Abstract
The utility model discloses a cylinder sleeve feeding and discharging robot and a clamping device thereof, wherein the clamping device comprises a supporting seat which is rotatably arranged, and a first clamping jaw assembly and a second clamping jaw assembly which are respectively fixedly arranged on the supporting seat; the first clamping jaw assembly comprises a first left clamping jaw and a first right clamping jaw which are arranged in a sliding manner; the second clamping jaw assembly comprises a second left clamping jaw and a second right clamping jaw which are arranged in a sliding manner; the second left clamping jaw is rotatably provided with a limit column. When the second left clamping jaw and the second right clamping jaw clamp the outer circular surface of the cylinder sleeve, the limiting column is used for rotating to be parallel to the second left clamping jaw until the limiting column enters an avoidance groove formed in the second left clamping jaw; when the second right clamping jaw passes through the center hole of the cylinder sleeve, the limiting column is used for rotating to be perpendicular to the second left clamping jaw until the second right clamping jaw abuts against the outer circular surface of the cylinder sleeve. According to the utility model, the two groups of clamping jaw assemblies simultaneously clamp the unprocessed cylinder sleeve and the processed cylinder sleeve, so that the feeding and discharging time of the cylinder sleeve is effectively shortened, the machine tool is prevented from stopping and waiting for the excessive time, and the processing efficiency of the cylinder sleeve is improved.
Description
Technical Field
The utility model relates to the technical field of cylinder sleeve processing, in particular to a cylinder sleeve feeding and discharging robot.
Background
The cylinder sleeve is generally cylindrical, is embedded in the cylinder barrel of the cylinder, and forms a combustion chamber together with the piston and the cylinder cover, so that the cylinder sleeve is a key component of an automobile engine, and the production quality of the cylinder sleeve determines the performance of the automobile engine. In consideration of processing efficiency and processing quality, the existing production mode of the cylinder sleeve adopts an automatic production line for continuous processing, and robots are arranged on a plurality of stations of the automatic production line, so that the cylinder sleeve realizes automatic feeding and discharging.
However, the gripper of the existing robot can only grip one cylinder liner at a time. The robot carries out the material loading action earlier, takes out the cylinder liner from the material frame inner clamp and send to the lathe on, waits for the lathe to accomplish processing after, carries out the unloading action again, sends the cylinder liner from the lathe to on the conveyer line, and the robot needs two actions in the whole process for the lathe is shut down and is waited the time of material longer, influences the machining efficiency of cylinder liner.
Disclosure of Invention
Therefore, the utility model aims to provide the cylinder sleeve feeding and discharging robot and the clamping device thereof, and the two groups of clamping jaw assemblies can simultaneously clamp the unprocessed cylinder sleeve and the processed cylinder sleeve, so that the feeding and discharging time of the cylinder sleeve is effectively shortened, the machine tool is prevented from being stopped for too long, and the processing efficiency of the cylinder sleeve is improved.
The clamping device of the cylinder sleeve feeding and discharging robot comprises a rotatably arranged supporting seat, and a first clamping jaw assembly and a second clamping jaw assembly which are respectively and fixedly arranged on the supporting seat; the first clamping jaw assembly comprises a first left clamping jaw and a first right clamping jaw which are arranged in a relative sliding manner and used for clamping the outer circular surface of the cylinder sleeve; the second clamping jaw assembly comprises a second left clamping jaw and a second right clamping jaw which are arranged in a sliding manner; the second left clamping jaw is rotatably provided with a limiting column; when the second left clamping jaw and the second right clamping jaw clamp the outer circular surface of the cylinder sleeve, the limiting column is used for rotating to be parallel to the second left clamping jaw until the limiting column enters an avoidance groove formed in the second left clamping jaw; when the second right clamping jaw passes through the center hole of the cylinder sleeve, the limiting column is used for rotating to be perpendicular to the second left clamping jaw until the second right clamping jaw abuts against the outer circular surface of the cylinder sleeve.
Preferably, the opposite surfaces of the first left clamping jaw and the first right clamping jaw are fixedly provided with first clamping blocks, and the first clamping blocks are provided with first V-shaped grooves.
Preferably, the second left clamping jaw is provided with a second clamping block, the second clamping block is provided with a second V-shaped groove, the second right clamping jaw is provided with a second concave groove, and the second V-shaped groove and the second concave groove are used for matching and clamping the outer circular surface of the cylinder sleeve.
Preferably, the first clamping block and the second clamping block are elastic blocks.
Preferably, the avoidance groove is provided with a rotating shaft penetrating through the limit post, the rotating shaft is sleeved with a torsion spring, and two torsion arms of the torsion spring respectively prop against the limit post and the avoidance groove.
Preferably, one end of the second right clamping jaw, which is close to the supporting seat, is provided with a limiting step, and the limiting step is used for propping against the end face of the cylinder sleeve.
Preferably, one end of the second right clamping jaw, which is far away from the supporting seat, is integrally provided with a guide cone head.
Preferably, the first clamping jaw assembly and the second clamping jaw assembly are arranged in an angle, and the inclined included angle of the first clamping jaw assembly and the second clamping jaw assembly is more than or equal to 90 degrees.
Preferably, the first jaw assembly further comprises a first drive cylinder connected to the first left jaw and the first right jaw, respectively, and the second jaw assembly further comprises a second drive cylinder connected to the second left jaw and the second right jaw, respectively.
The cylinder sleeve feeding and discharging robot provided by the utility model comprises any clamping device.
Compared with the background art, the clamping device of the cylinder sleeve feeding and discharging robot provided by the utility model comprises the supporting seat which is rotatably arranged, the supporting seat is fixedly provided with the first clamping jaw assembly and the second clamping jaw assembly, the first clamping jaw assembly comprises the first left clamping jaw and the first right clamping jaw which are arranged in a relative sliding manner, and the second clamping assembly comprises the second left clamping jaw and the second right clamping jaw which are arranged in a relative sliding manner, so that the first clamping jaw assembly and the second clamping jaw assembly can be used for clamping the outer circular surface of the cylinder sleeve.
In addition, the second left clamping jaw is rotatably provided with a limiting column, when the second left clamping jaw and the second right clamping jaw clamp the outer circular surface of the cylinder sleeve, the limiting column rotates to be parallel to the second left clamping jaw until the limiting column enters an avoidance groove formed in the second left clamping jaw, and interference is avoided when the outer circular surface of the cylinder sleeve is clamped. When the second right clamping jaw passes through the center hole of the cylinder sleeve, the limiting column rotates to be vertical to the second left clamping jaw until the limiting column abuts against the outer circular surface of the cylinder sleeve, and the limiting column is matched with the second left clamping jaw to clamp the cylinder wall.
When the cylinder sleeve is machined, the first clamping jaw assembly clamps the outer circular surface of an unprocessed cylinder sleeve in advance, when a machine tool on a production line finishes machining the cylinder sleeve, the second clamping jaw assembly clamps the outer circular surface of the machined cylinder sleeve from the machine tool, the supporting seat is rotated, the unprocessed cylinder sleeve is placed on the machine tool by the first clamping jaw assembly, and meanwhile, the machined cylinder sleeve is transferred onto the conveying line by the second clamping jaw assembly.
According to the utility model, the unprocessed cylinder sleeve and the processed cylinder sleeve can be clamped simultaneously by utilizing the two groups of clamping jaw assemblies, so that the feeding and discharging time of the cylinder sleeve is effectively shortened, the machine tool is prevented from being stopped for too long, and the processing efficiency of the cylinder sleeve is improved.
The cylinder sleeve feeding and discharging robot provided by the utility model comprises the clamping device and has the same beneficial effects.
Drawings
In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are required to be used in the embodiments or the description of the prior art will be briefly described below, and it is obvious that the drawings in the following description are only embodiments of the present utility model, and that other drawings can be obtained according to the provided drawings without inventive effort for a person skilled in the art.
Fig. 1 is an axial side view of a clamping device of a cylinder liner feeding and discharging robot provided by an embodiment of the utility model;
FIG. 2 is a front view of FIG. 1;
fig. 3 is a front view of a cylinder liner feeding and discharging robot provided by an embodiment of the utility model.
The reference numerals are as follows:
the clamping jaw comprises a supporting seat 1, a first clamping jaw assembly 2, a second clamping jaw assembly 3 and a circular flange 4;
a first left jaw 21, a first right jaw 22, a first clamping block 23 and a first drive cylinder 24;
a first V-shaped groove 231;
a second left jaw 31, a second right jaw 32, and a second drive cylinder 33;
the limiting column 311, the avoiding groove 312, the second clamping block 313, the rotating shaft 314 and the torsion spring 315;
a second V-groove 3131;
the second recess 321, the limiting step 322 and the guide cone 323.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
In order that those skilled in the art will better understand the present utility model, the following description will be given in detail with reference to the accompanying drawings and specific embodiments.
The embodiment of the utility model discloses a clamping device of a cylinder sleeve feeding and discharging robot, which is shown in figures 1 and 2 and comprises a supporting seat 1, a first clamping jaw assembly 2 and a second clamping jaw assembly 3. The supporting seat 1 is rotatably arranged and used for changing the positions of the first clamping jaw assembly 2 and the second clamping jaw assembly 3, so that automatic feeding and discharging are facilitated. Specifically, the cross section of supporting seat 1 is right trapezoid, and by first curb plate, second curb plate, third curb plate and the fourth curb plate that end to end in proper order enclose, first clamping jaw subassembly 2 and second clamping jaw subassembly 3 are located on the adjacent both sides board of supporting seat 1, and wherein, first clamping jaw subassembly 2 sets firmly on first curb plate, and second clamping jaw subassembly 3 sets firmly on the second curb plate. The fourth side plate is provided with a circular flange 4, so that the supporting seat 1 is rotationally connected with the terminal of the robot through the circular flange 4.
The first side plate is arranged at an angle to the second side plate, so that the first clamping jaw assembly 2 and the second clamping jaw assembly 3 are arranged at an angle. The inclination angle between the first clamping jaw assembly 2 and the second clamping jaw assembly 3 is greater than or equal to 90 degrees, and the inclination angle can be specifically and adaptively adjusted according to the layout mode between the conveying line and the machine tool, and is not particularly limited herein.
The first jaw assembly 2 comprises a first left jaw 21 and a first right jaw 22, which are slidably arranged relative to each other. When the first left clamping jaw 21 and the first right clamping jaw 22 are mutually close, the first clamping jaw assembly 2 is used for clamping the outer circular surface of the cylinder sleeve, and feeding is achieved. When the first left clamping jaw 21 and the first right clamping jaw 22 are separated from each other, the first clamping jaw assembly 2 loosens the clamped cylinder sleeve, and blanking is achieved. The first left clamping jaw 21 and the first right clamping jaw 22 have the same structure and are symmetrically arranged.
The second jaw assembly 3 comprises a second left jaw 31 and a second right jaw 32, which are slidably arranged relative to each other. When the first left clamping jaw 21 and the first right clamping jaw 22 are mutually close, the first clamping jaw assembly 2 is used for clamping the outer circular surface of the cylinder sleeve, and feeding is achieved. When the first left clamping jaw 21 and the first right clamping jaw 22 are separated from each other, the first clamping jaw assembly 2 loosens the clamped cylinder sleeve, and blanking is achieved.
The second left clamping jaw 31 is rotatably provided with a limit post 311, the second left clamping jaw 31 is provided with an avoidance groove 312, and the avoidance groove 312 penetrates through the second left clamping jaw 31 in the thickness direction. When the second left clamping jaw 31 and the second right clamping jaw 32 clamp the outer circular surface of the cylinder sleeve, the outer circular surface of the cylinder sleeve extrudes the limiting column 311, and the limiting column 311 rotates to be parallel to the second left clamping jaw 31 until the limiting column 311 enters the avoidance groove 312, so that interference is avoided when the outer circular surface of the cylinder sleeve is clamped. When the second right clamping jaw 32 passes through the center hole of the cylinder sleeve, the limiting column 311 rotates to be perpendicular to the second left clamping jaw 31 until the limiting column 311 abuts against the outer circular surface of the cylinder sleeve and is matched with the second left clamping jaw 31 to clamp the cylinder wall.
When the cylinder sleeve is machined, the first clamping jaw assembly 2 clamps the outer circular surface of an unprocessed cylinder sleeve in advance, when a machine tool on a production line finishes machining the cylinder sleeve, the second clamping jaw assembly 3 clamps the outer circular surface of the machined cylinder sleeve from the machine tool, the supporting seat 1 is rotated, the unprocessed cylinder sleeve is placed on the machine tool by the first clamping jaw assembly 2, and meanwhile, the machined cylinder sleeve is transferred onto a conveying line by the second clamping jaw assembly 3.
In summary, the utility model can utilize two groups of clamping jaw assemblies to simultaneously clamp the unprocessed cylinder sleeve and the processed cylinder sleeve, effectively shortens the feeding and discharging time of the cylinder sleeve, avoids the overlong stopping and waiting time of a machine tool, and is beneficial to improving the processing efficiency of the cylinder sleeve.
The first left clamping jaw 21 and the first right clamping jaw 22 are plate-shaped and have the same structure, the first clamping blocks 23 are fixedly arranged on the opposite surfaces of the first left clamping jaw 21 and the first right clamping jaw 22, the first clamping blocks 23 are provided with first V-shaped grooves 231, the first V-shaped grooves 231 are propped against the outer circular surface of the cylinder sleeve, and the first left clamping jaw 21 and the first right clamping jaw 22 are guaranteed to reliably clamp the cylinder sleeve. Of course, the first V-shaped groove 231 may be replaced by a circular arc groove or the like, and is not particularly limited herein.
It should be noted that the second left clamping jaw 31 and the second right clamping jaw 32 are different in structure, the second left clamping jaw 31 is plate-shaped, and the second right clamping jaw 32 is rod-shaped. The diameter of the second right clamping jaw 32 is smaller than or equal to the diameter of the central hole of the cylinder sleeve. The second left clamping jaw 31 is provided with a second clamping block 313, the second clamping block 313 is provided with a second V-shaped groove 3131, the second right clamping jaw 32 is provided with a second concave groove 321, and the second V-shaped groove 3131 is opposite to the second concave groove 321 and is used for cooperatively clamping the outer circular surface of the cylinder sleeve. The second concave groove 321 may be a circular arc groove or a V-shaped groove, which is not particularly limited herein.
The first clamping block 23 and the second clamping block 313 are elastic blocks, so that the cylinder sleeve is prevented from being scratched in the clamping process. The elastic block may be a rubber block or a nylon block, and the material of the elastic block is not limited to this.
The avoidance groove 312 is provided with a rotation shaft 314 in a penetrating manner, and the rotation shaft 314 penetrates through the limiting column 311 and is used for supporting the limiting column 311 to rotate relative to the second left clamping jaw 31. The rotating shaft 314 is sleeved with a torsion spring 315, and two torsion arms of the torsion spring 315 respectively prop against the limiting column 311 and the avoiding groove 312. When the limit post 311 is pushed into the escape groove 312, the torsion spring 315 is elastically deformed. When the cylinder sleeve is taken down, the torsion spring 315 recovers elastic deformation, and drives the limiting column 311 to automatically reset, so that the limiting column 311 is perpendicular to the second left clamping jaw 31 in a normal state.
And a limiting step 322 is arranged at one end of the second right clamping jaw 32, which is close to the supporting seat 1, and the limiting step 322 is used for propping against the end surface of the cylinder sleeve and axially limiting the cylinder sleeve. One end of the second right clamping jaw 32, which is far away from the supporting seat 1, is integrally provided with a guiding conical head 323 for guiding the second right clamping jaw 32 to be inserted into a central hole of the cylinder sleeve.
The first jaw assembly 2 further comprises a first drive cylinder 24, the first drive cylinder 24 being connected to the first left jaw 21 and the first right jaw 22, respectively, for driving the first left jaw 21 and the first right jaw 22 towards each other or away from each other. The second jaw assembly 3 further comprises a second drive cylinder 33, the second drive cylinder 33 being connected to the second left jaw 31 and the second right jaw 32, respectively, for driving the second left jaw 31 and the second right jaw 32 towards each other or away from each other. The first driving cylinder 24 and the second driving cylinder 33 may each be an air cylinder, but are not limited thereto.
The embodiment of the utility model also discloses a cylinder sleeve feeding and discharging robot, which comprises the clamping device and has the same beneficial effects as shown in fig. 3.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present utility model. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the utility model. Thus, the present utility model is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (10)
1. The clamping device of the cylinder sleeve feeding and discharging robot is characterized by comprising a supporting seat (1) which is rotatably arranged, and a first clamping jaw assembly (2) and a second clamping jaw assembly (3) which are respectively and fixedly arranged on the supporting seat (1); the first clamping jaw assembly (2) comprises a first left clamping jaw (21) and a first right clamping jaw (22) which are arranged in a sliding manner and are used for clamping the outer circular surface of the cylinder sleeve; the second clamping jaw assembly (3) comprises a second left clamping jaw (31) and a second right clamping jaw (32) which are arranged in a sliding manner; the second left clamping jaw (31) is rotatably provided with a limiting column (311); when the second left clamping jaw (31) and the second right clamping jaw (32) clamp the outer circular surface of the cylinder sleeve, the limiting column (311) is used for rotating to be parallel to the second left clamping jaw (31) until the limiting column enters an avoidance groove (312) formed in the second left clamping jaw (31); when the second right clamping jaw (32) passes through the center hole of the cylinder sleeve, the limiting column (311) is used for rotating to be perpendicular to the second left clamping jaw (31) until the second right clamping jaw abuts against the outer circular surface of the cylinder sleeve.
2. The clamping device of the cylinder liner loading and unloading robot according to claim 1, wherein a first clamping block (23) is fixedly arranged on opposite surfaces of the first left clamping jaw (21) and the first right clamping jaw (22), and the first clamping block (23) is provided with a first V-shaped groove (231).
3. The clamping device of the cylinder liner loading and unloading robot according to claim 2, wherein the second left clamping jaw (31) is provided with a second clamping block (313), the second clamping block (313) is provided with a second V-shaped groove (3131), the second right clamping jaw (32) is provided with a second concave groove (321), and the second V-shaped groove (3131) and the second concave groove (321) are used for being matched with an outer circular surface of a clamping cylinder liner.
4. A clamping device of a cylinder liner loading and unloading robot according to claim 3, characterized in that the first clamping block (23) and the second clamping block (313) are elastic blocks.
5. The clamping device of a cylinder liner loading and unloading robot according to any one of claims 1 to 4, wherein the avoidance groove (312) is provided with a rotating shaft (314) penetrating through the limiting column (311), a torsion spring (315) is sleeved on the rotating shaft (314), and two torsion arms of the torsion spring (315) respectively abut against the limiting column (311) and the avoidance groove (312).
6. Clamping device of a cylinder liner loading and unloading robot according to any one of claims 1 to 4, characterized in that one end of the second right clamping jaw (32) close to the supporting seat (1) is provided with a limiting step (322), and the limiting step (322) is used for propping against the end face of the cylinder liner.
7. Clamping device of a cylinder liner loading and unloading robot according to any one of claims 1 to 4, characterized in that one end of the second right clamping jaw (32) far away from the supporting seat (1) is integrally provided with a guiding cone (323).
8. Clamping device of a cylinder liner loading and unloading robot according to any one of claims 1 to 4, characterized in that the first clamping jaw assembly (2) and the second clamping jaw assembly (3) are arranged in an angle, and the inclination included angle of the first clamping jaw assembly and the second clamping jaw assembly is larger than or equal to 90 degrees.
9. Clamping device of a cylinder liner loading and unloading robot according to any of claims 1 to 4, characterized in that the first clamping jaw assembly (2) further comprises a first driving cylinder (24) connected to the first left clamping jaw (21) and the first right clamping jaw (22), respectively, and the second clamping jaw assembly (3) further comprises a second driving cylinder (33) connected to the second left clamping jaw (31) and the second right clamping jaw (32), respectively.
10. A cylinder liner loading and unloading robot comprising a clamping device according to any one of claims 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321428994.8U CN220178784U (en) | 2023-06-06 | 2023-06-06 | Cylinder sleeve feeding and discharging robot and clamping device thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321428994.8U CN220178784U (en) | 2023-06-06 | 2023-06-06 | Cylinder sleeve feeding and discharging robot and clamping device thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220178784U true CN220178784U (en) | 2023-12-15 |
Family
ID=89112174
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321428994.8U Active CN220178784U (en) | 2023-06-06 | 2023-06-06 | Cylinder sleeve feeding and discharging robot and clamping device thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220178784U (en) |
-
2023
- 2023-06-06 CN CN202321428994.8U patent/CN220178784U/en active Active
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