CN220296496U - Four-axis machining center positioner - Google Patents
Four-axis machining center positioner Download PDFInfo
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- CN220296496U CN220296496U CN202322148126.0U CN202322148126U CN220296496U CN 220296496 U CN220296496 U CN 220296496U CN 202322148126 U CN202322148126 U CN 202322148126U CN 220296496 U CN220296496 U CN 220296496U
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- base
- fixedly connected
- supporting plate
- fixed block
- connecting rods
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- 239000000872 buffer Substances 0.000 claims abstract description 21
- 238000005096 rolling process Methods 0.000 claims abstract description 9
- 238000003754 machining Methods 0.000 abstract description 9
- 230000003139 buffering effect Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012797 qualification Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model relates to the technical field of machine tools, in particular to a four-axis machining center positioning device, which comprises a base, wherein a machining table is arranged above the base, a positioning component is arranged inside the machining table, a buffer component is arranged inside the base, the buffer component comprises a supporting plate arranged inside the base, the side edge of the supporting plate is in sliding connection with the inner wall of the base, the top of the supporting plate is fixedly connected with the bottom of the machining table, a fixed block is fixedly connected with the middle part of the bottom of the supporting plate, connecting rods are respectively and rotatably connected with the left side and the right side of the fixed block, one ends of the two connecting rods, far away from the fixed block, are respectively and rotatably connected with rollers, rolling grooves are respectively formed in the left side and the right side of the bottom of the base, the outer surfaces of the two rollers are movably connected with the inner walls of the two rolling grooves, and buffer springs are arranged between the two connecting rods, so that the machining accuracy can be improved, and the machining quality is improved.
Description
Technical Field
The utility model relates to the technical field of machine tools, in particular to a four-axis machining center positioning device.
Background
In the process of machining a metal workpiece, a four-axis machining center is generally used, the four-axis machining center is also one type of machine tool, and a positioning mechanism is required to be used for positioning the workpiece when the four-axis machining center is used; the existing four-axis machining center is not easy to position, the using range of the positioning device is small, meanwhile, vibration can be generated in the machining process of the machine tool, quality difference exists between machined parts, and the qualification rate of the machined parts is low.
Disclosure of Invention
The utility model aims to provide a four-axis machining center positioning device which is used for solving the problems in the background technology.
In order to achieve the above purpose, the present utility model provides the following technical solutions:
the four-axis machining center positioning device comprises a base, wherein a machining table is arranged above the base, a positioning assembly is arranged in the machining table, and a buffer assembly is arranged in the base;
the buffer assembly comprises a supporting plate arranged inside the base, the side edge of the supporting plate is in sliding connection with the inner wall of the base, the top of the supporting plate is fixedly connected with the bottom of the processing table, the middle part of the bottom of the supporting plate is fixedly connected with a fixed block, the left and right sides of the fixed block are respectively and rotationally connected with a connecting rod, the two sides of the connecting rods, which are far away from one end of the fixed block, are respectively and rotationally connected with a roller, and the left and right sides of the bottom of the base are respectively provided with a rolling groove.
As a preferable scheme of the utility model, the outer surfaces of the two rollers are movably connected with the inner walls of the two rolling grooves, a buffer spring is arranged between the two connecting rods, and the left end and the right end of the buffer spring are respectively and rotatably connected with one side opposite to the two connecting rods.
As a preferable scheme of the utility model, the left side and the right side of the fixed block are respectively provided with a hinge seat, the tops of the two hinge seats are fixedly connected with the bottom of the supporting plate, the inner sides of the two hinge seats are respectively and rotatably connected with a telescopic rod, and the other ends of the two telescopic rods are respectively and rotatably connected with the surfaces of the two connecting rods.
As a preferable scheme of the utility model, the left and right sides of the inner cavity of the base are respectively provided with a supporting air bag, the tops of the two supporting air bags are fixedly connected with the left and right sides of the bottom of the supporting plate, and the bottoms of the two supporting air bags are fixedly connected with the left and right sides of the bottom of the inner cavity of the base.
As a preferable scheme of the utility model, the positioning assembly comprises limit grooves formed in the left side and the right side of the top of the processing table, a servo motor is fixedly connected to the middle of the bottom of the inner cavity of the processing table, the output end of the servo motor is connected with a rotary screw, the surface of the rotary screw is in threaded connection with a threaded moving block, and the left side and the right side of the threaded moving block are both in rotary connection with a rotating rod.
As the preferable scheme of the utility model, the tops of the left side and the right side of the inner cavity of the processing table are fixedly connected with sliding rods, the surfaces of the two sliding rods are slidably connected with sliding blocks, the bottom ends of the two sliding blocks are rotatably connected with one ends of the two sliding rods, which are far away from the threaded moving block, of the two sliding rods, the tops of the two sliding blocks are fixedly connected with moving rods, the tops of the two moving rods penetrate through two limiting grooves, the tops of the two moving rods are fixedly connected with clamping plates, and the two clamping plates are in arc-shaped arrangement.
Compared with the prior art, the utility model has the beneficial effects that:
1. according to the utility model, the two clamping plates are mutually close to each other to clamp the workpieces, so that the workpieces with different sizes can be fixed, the stress is uniform, and the application range of the device is enlarged.
2. According to the utility model, vibration generated by the processing table is buffered transversely and vertically through the buffer spring and the supporting air bag, so that the accuracy in the processing process is improved, and the processing quality of a workpiece is improved.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a schematic view of the internal structure of the processing station of the present utility model;
fig. 3 is a schematic view of the internal structure of the base of the present utility model.
In the figure: 1. a base; 2. a processing table; 3. a positioning assembly; 301. a limit groove; 302. a servo motor; 303. rotating the screw; 304. a thread moving block; 305. a rotating lever; 306. a slide bar; 307. a slide block; 308. a moving rod; 309. a clamping plate; 4. a buffer assembly; 401. a support plate; 402. a fixed block; 403. a connecting rod; 404. a roller; 405. a buffer spring; 406. a rolling groove; 407. a hinge base; 408. a telescopic rod; 409. supporting the air bag.
Detailed Description
The technical solutions of the embodiments of the present utility model will be clearly and completely described below in conjunction with the embodiments of the present utility model, and it is apparent that the described embodiments are only some embodiments of the present utility model, but not all embodiments, and all other embodiments obtained by those skilled in the art without making any inventive effort based on the embodiments of the present utility model are within the scope of protection of the present utility model.
In order that the utility model may be readily understood, several embodiments of the utility model will be described more fully hereinafter with reference to the accompanying drawings, in which, however, the utility model may be embodied in many different forms and is not limited to the embodiments described herein, but instead is provided for the purpose of providing a more thorough and complete disclosure of the utility model.
Referring to fig. 1 and 3, the present utility model provides a technical solution:
the utility model provides a four-axis machining center positioner, including base 1, the top of base 1 is provided with processing platform 2, the inside of processing platform 2 is provided with locating component 3, the inside of base 1 is provided with buffer assembly 4, buffer assembly 4 is including setting up the backup pad 401 in the inside of base 1, backup pad 401 side and the inner wall sliding connection of base 1, the top of backup pad 401 and the bottom fixed connection of processing platform 2, the middle part fixedly connected with fixed block 402 of backup pad 401 bottom, two equal rotations are connected with connecting rod 403 about the fixed block 402, two connecting rod 403 are kept away from the one end of fixed block 402 and are all rotated and are connected with gyro wheel 404, rolling groove 406 has all been seted up to the left and right sides of base 1 bottom.
As shown in fig. 3, the outer surfaces of the two rollers 404 are movably connected with the inner walls of the two rolling grooves 406, a buffer spring 405 is arranged between the two connecting rods 403, the left and right ends of the buffer spring 405 are respectively and rotatably connected with the opposite sides of the two connecting rods 403, the left and right sides of the fixed block 402 are respectively provided with a hinge seat 407, the tops of the two hinge seats 407 are fixedly connected with the bottom of the supporting plate 401, the inner sides of the two hinge seats 407 are respectively and rotatably connected with a telescopic rod 408, the other ends of the two telescopic rods 408 are respectively and rotatably connected with the surfaces of the two connecting rods 403, the left and right sides of the inner cavity of the base 1 are respectively provided with supporting air bags 409, the tops of the two supporting air bags 409 are fixedly connected with the left and right sides of the bottom of the supporting plate 401, and the bottoms of the two supporting air bags 409 are fixedly connected with the left and right sides of the bottom of the inner cavity of the base 1.
As shown in fig. 1 and 2, the positioning assembly 3 comprises limit grooves 301 formed in the left side and the right side of the top of the processing table 2, a servo motor 302 is fixedly connected to the middle of the bottom of the inner cavity of the processing table 2, an output end of the servo motor 302 is connected with a rotary screw 303, a threaded moving block 304 is connected to the surface of the rotary screw 303 in a threaded manner, rotating rods 305 are connected to the left side and the right side of the threaded moving block 304 in a rotating manner, sliding rods 306 are fixedly connected to the top of the left side and the right side of the inner cavity of the processing table 2, sliding blocks 307 are connected to the bottom ends of the two sliding blocks 307 in a rotating manner with one ends of the two sliding rods 306 far away from the threaded moving block 304, moving rods 308 are fixedly connected to the top ends of the two sliding blocks 307, the top ends of the two moving rods 308 penetrate through the two limit grooves 301, clamping plates 309 are fixedly connected to the top ends of the two moving rods 308, and the two clamping plates 309 are arranged in an arc shape.
The working flow of the utility model is as follows: during the use, place the work piece at the top of processing platform 2, servo motor 302 drive rotary screw 303 rotates, make the screw thread movable block 304 reciprocate along the outside of rotary screw 303, can drive slider 307 through dwang 305 and translate along the direction of slide bar 306, simultaneously drive movable rod 308 and grip block 309 and remove, when two grip blocks 309 are close to each other, can carry out the centre gripping to the not unidimensional work piece, the vibrations that produce in the course of working are transmitted for backup pad 401 through base 1, backup pad 401 moves down, extrude two connecting rods 403, two connecting rods 403 rotate, make two gyro wheels 404 roll in the inside of antifriction slot 406, buffer spring 405 takes place deformation and buffers the force, support gasbag 409 receives the extrusion simultaneously, carry out supplementary buffering, buffer spring 405 and support gasbag 409 carry out horizontal and vertical simultaneous buffering to the vibrations that processing platform 2 produced, the precision in the course of working is improved, the processingquality of work piece is improved.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (4)
1. The utility model provides a four-axis machining center positioner, includes base (1), its characterized in that: a processing table (2) is arranged above the base (1), a positioning assembly (3) is arranged inside the processing table (2), and a buffer assembly (4) is arranged inside the base (1);
the buffer assembly (4) comprises a supporting plate (401) arranged inside the base (1), the side edge of the supporting plate (401) is in sliding connection with the inner wall of the base (1), the top of the supporting plate (401) is fixedly connected with the bottom of the processing table (2), a fixed block (402) is fixedly connected with the middle part of the bottom of the supporting plate (401), connecting rods (403) are rotatably connected to the left side and the right side of the fixed block (402), one ends, far away from the fixed block (402), of the two connecting rods (403) are rotatably connected with rollers (404), and rolling grooves (406) are formed in the left side and the right side of the bottom of the base (1);
the positioning assembly (3) comprises limit grooves (301) formed in the left side and the right side of the top of the processing table (2), a servo motor (302) is fixedly connected to the middle of the bottom of the inner cavity of the processing table (2), a rotary screw (303) is connected to the output end of the servo motor (302), a thread moving block (304) is connected to the surface of the rotary screw (303) in a threaded mode, and a rotating rod (305) is connected to the left side and the right side of the thread moving block (304) in a rotary mode;
the processing bench is characterized in that slide bars (306) are fixedly connected to the tops of the left side and the right side of an inner cavity of the processing bench (2), sliding blocks (307) are slidably connected to the surfaces of the slide bars (306), the bottoms of the sliding blocks (307) are rotatably connected with one ends, far away from a thread moving block (304), of the two slide bars (306), moving rods (308) are fixedly connected to the tops of the sliding blocks (307), the tops of the moving rods (308) penetrate through two limiting grooves (301), clamping plates (309) are fixedly connected to the tops of the moving rods (308), and the clamping plates (309) are arc-shaped.
2. The four-axis machining center positioning device according to claim 1, wherein: the outer surfaces of the two rollers (404) are movably connected with the inner walls of the two rolling grooves (406), buffer springs (405) are arranged between the two connecting rods (403), and the left end and the right end of each buffer spring (405) are respectively connected with one side of each connecting rod (403) in a rotating way.
3. A four-axis machining center positioning device according to claim 2, wherein: the left and right sides of fixed block (402) all is provided with articulated seat (407), two the top of articulated seat (407) and the bottom fixed connection of backup pad (401), two the inboard of articulated seat (407) is all rotated and is connected with telescopic link (408), and the other end of two telescopic link (408) is rotated in the surface of two connecting rods (403) respectively and is connected.
4. The four-axis machining center positioning device according to claim 1, wherein: the left and right sides of base (1) inner chamber all is provided with support gasbag (409), two the top of support gasbag (409) and the left and right sides fixed connection of backup pad (401) bottom, two the bottom of support gasbag (409) and the left and right sides fixed connection of base (1) inner chamber bottom.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322148126.0U CN220296496U (en) | 2023-08-10 | 2023-08-10 | Four-axis machining center positioner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322148126.0U CN220296496U (en) | 2023-08-10 | 2023-08-10 | Four-axis machining center positioner |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220296496U true CN220296496U (en) | 2024-01-05 |
Family
ID=89375615
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322148126.0U Active CN220296496U (en) | 2023-08-10 | 2023-08-10 | Four-axis machining center positioner |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220296496U (en) |
-
2023
- 2023-08-10 CN CN202322148126.0U patent/CN220296496U/en active Active
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