Clamping equipment for forging outer ring of automobile bearing
Technical Field
The utility model relates to the technical field of automobile bearing machining, in particular to clamping equipment for forging an outer ring of an automobile bearing.
Background
The forging of the automobile bearing is a key link in the manufacturing process of automobile parts, has profound effects on the quality, performance and service life of the bearing, can enable the internal organization structure of bearing materials to be more compact through the forging process, and the clamping equipment for forging the outer ring of the automobile bearing is an important tool for fixing and operating the blank of the outer ring of the bearing in the forging process.
However, the prior art has the following problems:
Firstly, the automobile bearing outer ring can be machined by cutting, milling and the like in the forging process, impact force can be generated during machining, the impact force can enable an unstable or position-deviated bearing to increase the rejection rate, the existing forging clamping equipment on the market is inconvenient to clamp and fix the automobile bearing effectively, the production quality is reduced, and the quality of forged automobile bearing products cannot be guaranteed.
Secondly, in the forging process, the forging operation requirement is diversified, and different processes may need different heights and horizontal positions, and the existing forging clamping equipment on the market is inconvenient to move the clamped automobile bearing outer ring to a required position for forging operation, so that the practicality is low.
In view of the above problems, the inventors propose a clamping device for forging an automotive bearing outer race for solving the above problems.
Disclosure of utility model
The utility model aims to solve the problems that clamping and fixing of an automobile bearing are inconvenient to conduct effectively and the clamped automobile bearing outer ring is inconvenient to move to a required position for forging operation, and provides clamping equipment for forging the automobile bearing outer ring.
The clamping device comprises a shell, one end of the shell is fixedly connected with a cylinder, the output end of the cylinder penetrates through one end of the shell and is fixedly connected with a pushing plate, the outer surface of the pushing plate is fixedly connected with a top plate, the inner surface of the top plate is fixedly connected with a first positioning wheel, the inner walls of two sides of the shell are rotationally connected with two rotating shafts, the outer surfaces of the two rotating shafts are fixedly sleeved with rotating plates, the two ends of the two rotating plates are respectively provided with a second positioning wheel, the second positioning wheels are extruded by the two rotating plates along with the movement of the pushing plate, the rotating plates rotate around the rotating shafts under the action of pushing force of the pushing plate, the second positioning wheels at the other end of the rotating plates are driven to move, the through grooves play a role of limiting and guiding the rotation of the rotating plates, the inner walls of one sides of the rotating plates are fixedly connected with the outer surface of one second positioning wheel, the inner walls of the other sides of the rotating plates are rotationally connected with the outer surface of the other second positioning wheel, and the two sides of the top end of the rotating plate are rotationally connected with the top end of the shell together.
Preferably, the displacement device comprises two brackets, the bottom ends of the two brackets are fixedly connected with two sides of the top end of the table top respectively, one end of the opposite faces of the two brackets is connected with a screw rod in a rotating mode, one end of the bracket is fixedly connected with a motor, the output end of the motor penetrates through one bracket and is fixedly connected with one end of the screw rod, a screw block is sleeved on the outer surface thread of the screw rod, the screw block sleeved on the outer surface thread of the screw rod moves axially along the screw rod under the action of the thread, a guide rail is fixedly connected with the upper parts of the ends of the opposite faces of the two brackets together so as to ensure the moving stability of the screw block, a guide block is connected to the lower part of the outer surface of the guide rail in a sliding mode, the top ends of the screw block are fixedly connected with the bottom ends of the guide block, the bottom ends of the screw block are fixedly connected with four rectangular array distributed hydraulic rods, and the bottom ends of the four hydraulic rods are fixedly connected with the top end of the shell.
Compared with the prior art, the utility model has the beneficial effects that:
1. According to the utility model, when the rotating plate rotates under the pushing of the pushing plate, the second positioning wheels at the two ends of the rotating plate approach to the first positioning wheels, and the outer ring of the automobile bearing arranged between the second positioning wheels can be clamped, so that the purpose of effectively clamping and fixing the automobile bearing is achieved;
2. According to the utility model, the screw blocks can axially move along the screw rod under the action of the screw threads, the guide blocks synchronously slide on the guide rails, and the hydraulic rod can drive the clamping device to lift and move by the clamped and fixed bearing, so that the purpose of moving the clamped automobile bearing outer ring to a required position for forging operation is achieved.
Drawings
In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic diagram of the structure of the present utility model.
Fig. 2 is a schematic view of a clamping device according to the present utility model.
FIG. 3 is a schematic diagram of a displacement apparatus according to the present utility model.
1, A table top, 2, a clamping device, 3, a displacement device, 201, a shell, 202, a cylinder, 203, a push plate, 204, a top plate, 205, a first positioning wheel, 206, a rotating shaft, 207, a rotating plate, 208, a second positioning wheel, 209, a through groove, 210, a sliding block, 211, a sliding groove, 31, a bracket, 32, a screw rod, 33, a motor, 34, a wire block, 35, a guide rail, 36, a guide block, 37 and a hydraulic rod.
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.
As shown in fig. 1-3, the utility model provides clamping equipment for forging an automobile bearing outer ring, which comprises a table top 1, wherein a clamping device 2 is arranged above the table top 1, the clamping device 2 comprises a shell 201, one end of the shell 201 is fixedly connected with a cylinder 202, the output end of the cylinder 202 penetrates through one end of the shell 201 and is fixedly connected with a push plate 203, the outer surface of the push plate 203 is fixedly connected with a top plate 204, one end of the top plate 204 is movably connected with one end of the shell 201 in a penetrating manner, the inner surface of the top plate 204 is fixedly connected with a first positioning wheel 205, two side inner walls of the shell 201 are rotatably connected with two rotating shafts 206, the outer surfaces of the two rotating shafts 206 are fixedly sleeved with rotating plates 207, two ends of the two rotating plates 207 are respectively provided with second positioning wheels 208, the inner walls of one end of the rotating plates 207 are fixedly connected with the outer surface of one second positioning wheel 208, the inner walls of the other end of the rotating plates 207 are rotatably connected with the outer surfaces of the other second positioning wheels 208, the outer surfaces of the push plate 203 are triangular, the outer surfaces of the push plate 203 are fixedly connected with the outer surfaces of the adjacent second positioning wheels 208, two sides of the shell 201 are respectively provided with through grooves 209, the two side surfaces of one end of the shell 201 are fixedly connected with the upper sliding blocks 210 and the two side surfaces of the two lower sliding blocks 201 are fixedly connected with the upper ends of the corresponding sliding blocks 1, and the two sliding blocks 210 are fixedly connected with the upper ends of the sliding blocks and the two sliding blocks 2 are fixedly connected with the upper ends of the sliding blocks and the sliding blocks 210.
When the rotating plate 207 rotates under the pushing of the pushing plate 203, the second positioning wheels 208 at two ends of the rotating plate 207 approach to the first positioning wheels 205, so that the outer ring of the automobile bearing placed between the second positioning wheels can be clamped, and the automobile bearing can be effectively clamped and fixed.
The displacement device 3 comprises two brackets 31, the bottom ends of the two brackets 31 are fixedly connected with two sides of the top end of the table top 1 respectively, one end of the opposite surfaces of the two brackets 31 is connected with a screw rod 32 in a rotating mode, one end of one bracket 31 is fixedly connected with a motor 33, the output end of the motor 33 penetrates through one bracket 31 and is fixedly connected with one end of the screw rod 32, a wire block 34 is sleeved on the outer surface of the screw rod 32 in a threaded mode, a guide rail 35 is fixedly connected with the upper portion of one end of the opposite surfaces of the two brackets 31 together, a guide block 36 is slidably connected to the lower portion of the outer surface of the guide rail 35, the top end of the wire block 34 is fixedly connected with the bottom end of the guide block 36, four hydraulic rods 37 distributed in a rectangular array are fixedly connected with the bottom ends of the four hydraulic rods 37 and the top end of the shell 201.
When the wire block 34 moves on the screw rod 32, the guide block 36 synchronously slides on the guide rail 35, and the clamping device 2 can be driven to be lifted and moved by the clamped and fixed bearing through the hydraulic rod 37, so that the clamped automobile bearing outer ring can be moved to a required position for forging operation.
When the outer ring of the automobile bearing needs to be clamped, the air cylinder 202 starts to work, the output end of the air cylinder drives the push plate 203 to move in the shell 201, the sliding block 210 slides in the sliding groove 211, so that the push plate 203 can only stably move along the linear direction, the accuracy of subsequent actions is ensured, the push plate 203 is triangular, along with the movement of the push plate 203, the second positioning wheel 208 is extruded, under the thrust action of the push plate 203, the rotating plate 207 rotates around the rotating shaft 206 to drive the second positioning wheel 208 at the other end of the rotating plate 207 to move, the through groove 209 plays a limiting and guiding role on the rotation of the rotating plate 207, the rotating plate 207 is ensured to stably rotate in a preset plane, and along with the synchronous movement of the push plate 203, when the rotating plate 207 rotates under the push of the push plate 203, the second positioning wheels 208 at two ends of the rotating plate 207 are close to the first positioning wheels 205, the outer ring of the automobile bearing placed between the two positioning wheels can be clamped, and the purpose of effectively clamping and fixing the automobile bearing can be achieved;
When the horizontal position of the clamping device 2 needs to be adjusted, the motor 33 is started, the output end of the motor 33 drives the screw rod 32 to rotate, when the screw rod 32 rotates, the screw block 34 sleeved on the outer surface of the screw rod is axially moved along the screw rod 32 under the action of threads, in order to ensure the moving stability of the screw block 34, when the screw block 34 moves on the screw rod 32, the guide block 36 synchronously slides on the guide rail 35 to prevent the screw block 34 from rotating along with the rotation of the screw rod 32, the screw block 34 is ensured to move only in the linear direction, and the hydraulic rod 37 can drive the clamping device 2 to be lifted and moved by the clamped bearing, so that the purpose of forging operation can be achieved by moving the clamped automobile bearing outer ring to the required position.
It will be apparent to those skilled in the art that various modifications and variations can be made to the present utility model without departing from the spirit or scope of the utility model. Thus, it is intended that the present utility model also include such modifications and alterations insofar as they come within the scope of the appended claims or the equivalents thereof.