Positioning device for part machining
Technical Field
The utility model relates to the field of positioning devices, in particular to a positioning device for part machining.
Background
Part parts need to be punched by using a punching device in the production and manufacturing process, and when parts are punched, the parts need to be clamped by using a positioning device, so that the parts shake in the processing process.
The utility model discloses an automobile part punching mechanism which is technically characterized by comprising a base, wherein a hydraulic mechanism is fixed at the top end of the base, a punching head is connected to the bottom end of the hydraulic mechanism, an access hole is formed in the surface of the base, an access plate is arranged in the access hole, a limit connecting mechanism is arranged between the access plate and the access hole, a butt joint guiding mechanism is arranged between the punching head and the hydraulic mechanism, the limit connecting mechanism comprises a rotary connecting component which is arranged on one side between the access plate and the access hole, and a limit component which is arranged on the other side between the access plate and the access hole.
Aiming at the related matters, the technical defects that the traditional positioning device has larger use limitation in the process of punching parts and is not easy to clamp and position parts with different sizes in the punching process of the punching device in the prior art are found, so that the practicability of the punching device is reduced.
Disclosure of utility model
The utility model aims to solve the defects in the prior art and provides a positioning device for part processing.
In order to solve the technical problems, the utility model provides a positioning device for part machining, which comprises a bottom plate, wherein a workbench is attached to the upper surface of the bottom plate, a supporting seat is fixedly connected to the upper surface of the bottom plate, a hydraulic cylinder is fixedly connected to the upper surface of the supporting seat, a punch is installed at the output end of the hydraulic cylinder, an adjusting structure is arranged on one side of the workbench, the adjusting structure comprises a supporting plate, one side of the supporting plate is fixedly connected with the workbench, a servo motor is fixedly connected to the upper surface of the supporting plate, a turntable is fixedly connected to the output end of the servo motor, a belt is connected to the circular arc surface of the turntable in a transmission manner, a connecting ring is rotationally connected to the upper surface of the workbench, the outer wall of the connecting ring is connected with the belt in a transmission manner, a plurality of connecting holes are formed in the surface of the connecting ring, a convex column is slidingly connected to the inner wall of the connecting hole, and the upper end of the convex column is fixedly connected with a limiting plate.
The clamping device has the advantages that through the arrangement of the adjusting structure, the limiting plate can be automatically driven to clamp and position parts to be machined in different sizes, the clamping device has a large application range, and the practicability of the machining device is improved.
Preferably, the arc surface of the convex column is provided with a limiting rod in a sliding penetrating mode, and the limiting rod is fixedly connected with the upper surface of the workbench.
The component has the advantages that the limiting rod can guide and position the convex column in the process of driving the limiting plate to move by the convex column, the effect of preventing the convex column from rotating in the moving process is achieved, and therefore the stability of the positioning process of the component is improved.
Preferably, a rubber pad is fixedly connected to one side of the limiting plate, and the rubber pad is matched with one side of the limiting plate in size.
The part has the advantages that the rubber pad can improve the friction force on one side of the limiting plate, so that the limiting effect of the limiting plate on the part is improved.
Preferably, the upper surface fixedly connected with cylinder of backup pad, the output fixedly connected with kicking block of cylinder, the upper surface of kicking block and the lower surface looks butt of carousel.
The part has the advantages that after the part to be processed is clamped by the limiting plate, the cylinder can be started to drive the top block to be abutted with the lower part of the turntable, so that the turntable can be limited, and the phenomenon that a servo motor is started to move by personnel when the part is punched is avoided.
Preferably, the upper surface of the workbench is fixedly connected with a positioning circular block, and the circle centers of the positioning circular block, the connecting ring and the punch are on the same straight line.
The part has the advantages that the round block is arranged on the upper surface of the workbench, so that the part can be quickly placed at the center of the adapter ring, and the part to be processed can be quickly placed at the designated position to wait for the next step of clamping and positioning.
Preferably, the side of workstation is equipped with auxiliary structure, auxiliary structure includes two motors, two motor respectively with the both sides fixed connection of workstation, the arc surface fixedly connected with solid fixed ring of motor, gu the outer wall slip of fixed ring wears to be equipped with the connecting rod, the cross-section of connecting rod is "U" shape, the connecting rod is fixedly connected with the upper surface of bottom plate, the output fixedly connected with gear of motor, the upper surface fixedly connected with of bottom plate two racks, the rack meshes with the gear mutually.
The auxiliary structure is arranged, so that when the machining-substituted part is required to be placed on the workbench, the workbench can be conveniently moved out from the lower part of the punch, the situation that the hand is extruded by the punch can be avoided, and the use safety of the device is improved.
Preferably, a positioning plate is fixedly connected to one side of the bottom plate, a positioning rod is arranged on the side face of the short arm end of the positioning plate in a sliding penetrating mode, and one end of the positioning rod is fixedly connected with the workbench.
The positioning plate can move along the arc surface of the positioning rod on the workbench in the moving process of the workbench, so that the stability of the moving process of the workbench is improved.
Compared with the related art, the positioning device for processing parts provided by the utility model has the following components
The beneficial effects are that:
The utility model provides a positioning device for part machining, which can automatically drive a limiting plate to clamp and position parts to be machined with different sizes by arranging an adjusting structure.
Through setting up auxiliary structure, when needs place the processing part of taking the place of on the workstation, can be convenient shift out the workstation from the drift below, and then can avoid the hand to be crowded the condition of damaging by the drift to appear, improved the safety in utilization of the device.
Drawings
FIG. 1 is a schematic diagram of a positioning device for machining parts according to the present utility model;
FIG. 2 is a schematic structural view of the adjustment structure shown in FIG. 1;
FIG. 3 is a schematic view of a part of the adjusting structure shown in FIG. 2;
FIG. 4 is a schematic structural view of the auxiliary structure shown in FIG. 1;
fig. 5 is a partial schematic structural view of the auxiliary structure shown in fig. 4.
The reference numbers in the figure are 1, a bottom plate, 2, a supporting seat, 3, an adjusting structure, 301, a supporting plate, 302, a servo motor, 303, a turntable, 304, a belt, 305, a connecting ring, 306, a connecting hole, 307, a convex column, 308, a limiting plate, 309, a limiting rod, 310, a rubber pad, 311, a locating round block, 312, a cylinder, 313, a top block, 4, an auxiliary structure, 41, a motor, 42, a fixed ring, 43, a connecting rod, 44, a gear, 45, a rack, 46, a locating plate, 47, a locating rod, 5, a hydraulic cylinder, 6, a punch, 7 and a workbench.
Detailed Description
The present utility model will be described in further detail with reference to the drawings and examples, in order to make the objects, technical solutions and advantages of the present utility model more apparent. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the utility model.
Specific implementations of the utility model are described in detail below in connection with specific embodiments.
Referring to fig. 1 to 5, the positioning device for machining parts provided by the embodiment of the utility model comprises a bottom plate 1, wherein a workbench 7 is attached to the upper surface of the bottom plate 1, a supporting seat 2 is fixedly connected to the upper surface of the bottom plate 1, a hydraulic cylinder 5 is fixedly connected to the upper surface of the supporting seat 2, a punch 6 is installed at the output end of the hydraulic cylinder 5, an adjusting structure 3 is arranged on one side of the workbench 7, and an auxiliary structure 4 is arranged on the side surface of the workbench 7.
In the embodiment of the utility model, referring to fig. 2 and 3, the adjusting structure 3 comprises a supporting plate 301, one side of the supporting plate 301 is fixedly connected with a workbench 7, the upper surface of the supporting plate 301 is fixedly connected with a servo motor 302, the output end of the servo motor 302 is fixedly connected with a turntable 303, the arc surface of the turntable 303 is in transmission connection with a belt 304, the upper surface of the workbench 7 is rotationally connected with a connecting ring 305, the outer wall of the connecting ring 305 is in transmission connection with the belt 304, the surface of the connecting ring 305 is provided with a plurality of connecting holes 306, the inner wall of the connecting holes 306 is in sliding connection with a convex column 307, the upper end of the convex column 307 is fixedly connected with a limiting plate 308, the limiting plate 308 can be automatically driven to clamp and position parts to be processed in different sizes through the arrangement of the adjusting structure 3, the clamping device has a larger application range, the practicability of the processing device is improved, the arc surface of the convex column 307 is in sliding and is provided with a limiting rod 309, the limiting rod 309 is fixedly connected with the upper surface of the workbench 7, the limiting rod 309 can guide and position the protruding column 307 in the process of driving the limiting plate 308 to move, the effect of avoiding rotation in the moving process of the protruding column 307 is achieved, the stability of the positioning process of the parts is improved, a rubber pad 310 is fixedly connected to one side of the limiting plate 308, the rubber pad 310 is matched with one side of the limiting plate 308 in size, the rubber pad 310 can improve the friction force of one side of the limiting plate 308, the limiting effect of the limiting plate 308 on the parts is improved, an air cylinder 312 is fixedly connected to the upper surface of the supporting plate 301, the output end of the air cylinder 312 is fixedly connected with a top block 313, the upper surface of the top block 313 is abutted against the lower surface of the turntable 303, after the part to be processed is clamped by the limiting plate 308, the air cylinder 312 can be started to drive the top block 313 to abut against the lower part of the turntable 303, and then can carry out spacingly to carousel 303, avoid when carrying out the part punching process personnel start servo motor 302 and cause limiting plate 308 to remove, the last fixed surface of workstation 7 is connected with location circle piece 311, link up ring 305 and the centre of a circle of drift 6 are on same straight line, through set up the circle piece at the upper surface of workstation 7, reached the effect that can place the part at the central point of link up ring 305 fast, make wait to process the part and can place the centre gripping location of waiting next step in the assigned position fast.
In the embodiment of the present utility model, please refer to fig. 4 and 5, the auxiliary structure 4 includes two motors 41, the two motors 41 are fixedly connected with two sides of the workbench 7 respectively, the circular arc surface of each motor 41 is fixedly connected with a fixing ring 42, the outer wall of each fixing ring 42 is slidably provided with a connecting rod 43, the cross section of each connecting rod 43 is in a "U" shape, each connecting rod 43 is fixedly connected with the upper surface of the bottom plate 1, the output end of each motor 41 is fixedly connected with a gear 44, the upper surface of the bottom plate 1 is fixedly connected with two racks 45, each rack 45 is meshed with each gear 44, by arranging the auxiliary structure 4, when a workpiece to be machined is required to be placed on the workbench 7, the workbench 7 can be conveniently moved out from the lower portion of the punch 6, so that the situation that the hand is crushed by the punch 6 can be avoided, the use safety of the device is improved, one side of the bottom plate 1 is fixedly connected with a positioning plate 46, the side surface of the short arm end of the positioning plate 46 is slidably provided with a positioning rod 47, one end of the positioning rod 47 is fixedly connected with the workbench 7, and the positioning plate 46 can move along the upper surface of the workbench 7, thereby improving the stability of the workbench 7.
When the part is required to be punched, firstly placing the part to be processed on a positioning round block 311 on a workbench 7, then starting a servo motor 302 to drive a turntable 303 to rotate, and then driving a connecting ring 305 to rotate by the turntable 303, wherein the connecting ring 305 drives a convex column 307 to move by a connecting hole 306, so that the convex column 307 drives a limiting plate 308 to clamp and limit the part on the positioning round block 311, then a hydraulic cylinder 5 can be started to drive a punch 6 to punch the part, after the part is processed, the servo motor 302 is started to drive the turntable 303 to reversely rotate, the turntable 303 drives the connecting ring 305 to reversely rotate by the belt 304, and then the connecting ring 305 drives a plurality of limiting plates 308 to be separated from the processed part at the same time, and then the part can be taken down from the workbench 7, according to the steps, the positioning clamping and punching of the part can be completed, wherein the convex column 307 drives the limiting plate 308 to move, the limiting rod 309 can guide and position the part on the positioning round block 311, then the hydraulic cylinder 5 can drive the punch 6 to punch the part, after the part is processed, the turntable 303 can be started to reversely rotate by the belt 304, the connecting ring 305 can drive the connecting plate 305 to reversely rotate by the belt 304, the connecting plate 308 can be positioned on one side of the workbench 308, and the limiting plate 308 can be positioned on the side of the workbench 308 can be positioned by the side of the workbench, and can be positioned against the surface of the positioning round plate 308, and can be positioned by the positioning plate 308, and the friction plate 308 can be positioned on the side of the workbench, and can be positioned by the positioning plate 308, and can be positioned by the positioning plate can and can be moved by the positioning plate and can be moved by the positioning plate. The part to be processed can be quickly placed at the designated position to wait for the next step of clamping and positioning, and the limiting plate 308 can be automatically driven to clamp and position the part to be processed with different sizes by arranging the adjusting structure 3.
When needs move workstation 7, start motor 41 drives gear 44 and rotates, make gear 44 remove along rack 45's surface, motor 41 can drive solid fixed ring 42 and remove along connecting rod 43's circular arc face this moment, simultaneously motor 41 can drive workstation 7 and remove, wherein, the in-process that workstation 7 removed, locating plate 46 can remove along the circular arc face of locating lever 47 on the workstation 7, the effect of improving workstation 7 removal process stability has been reached, through setting up auxiliary structure 4, when needs place the processing part on workstation 7, can be convenient shift out workstation 7 from drift 6 below, and then can avoid the hand to be crowded the condition of damaging by drift 6 to appear, the safety in utilization of the device has been improved.
The circuits and control involved in the present utility model are all of the prior art, and are not described in detail herein.
The foregoing description is only illustrative of the present utility model and is not intended to limit the scope of the utility model, and all equivalent structures or equivalent processes or direct or indirect application in other related technical fields are included in the scope of the present utility model.