CN213857090U - Servo positive and negative automatic positioning separation structure of absolute value - Google Patents
Servo positive and negative automatic positioning separation structure of absolute value Download PDFInfo
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- CN213857090U CN213857090U CN202022868587.1U CN202022868587U CN213857090U CN 213857090 U CN213857090 U CN 213857090U CN 202022868587 U CN202022868587 U CN 202022868587U CN 213857090 U CN213857090 U CN 213857090U
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Abstract
The utility model discloses a positive and negative automatic positioning isolating construction of absolute value servo, its technical scheme main points are: the lower end of the bedplate is fixedly connected with a support, a fixed plate is fixedly arranged at the lower end of the bedplate, a connecting plate is connected to the side wall of the fixed plate in a sliding manner, a supporting plate is fixedly connected to the lower end of the connecting plate, a second fixed block is fixedly arranged at the lower end of the supporting plate, a second sliding groove is formed in the side wall of the second fixed block, and a second sliding block is connected to the inner part of the second sliding groove in a sliding manner; can drive ball through servo motor and rotate, the rotation through ball makes ball nut slide at ball's outer wall, makes the link drive the link through ball and removes to make the second slider slide at the inner wall of first spout, thereby reach the purpose of distance between the adjustment knife rest, saved the inconvenience of manual regulation, and servo motor cooperation ball can carry out accurate regulation, thereby improved the accuracy of location.
Description
Technical Field
The utility model relates to a knife rest field, in particular to servo positive and negative automatic positioning isolating construction of absolute value.
Background
The tool rest is an important part of the numerical control lathe, the number of tools which can be arranged on the tool rest of the numerical control lathe is 4, 6, 8, 10, 12, 20 and 24, and a plurality of tools can be arranged on some numerical control lathes; the tool rests of a few numerical control lathes are in a straight line, the tools are arranged along a straight line, and the numerical control lathes can be provided with two tool rests; the special tool rest is developed by a lathe manufacturer, the used tool shank is also special, the tool rest has the advantages that the manufacturing cost is low, the universality is poor, the general tool rest is manufactured according to a certain general standard, and the numerical control lathe manufacturer can select and configure according to the functional requirements of the numerical control lathe.
However, in the prior art, the distance between the two tool rests needs to be adjusted to adapt to different products, but the adjustment is usually performed by full manual adjustment, which not only wastes time and labor and has low efficiency, but also has large positioning error, thereby affecting production and use.
SUMMERY OF THE UTILITY MODEL
To the problem of mentioning in the background art, the utility model aims at providing a positive reverse automatic positioning isolating construction of absolute value servo to solve the problem of mentioning in the background art.
The above technical purpose of the present invention can be achieved by the following technical solutions:
an absolute value servo positive and negative automatic positioning and separating structure comprises a platen, wherein a support is fixedly connected to the lower end of the platen, a fixed plate is fixedly mounted at the lower end of the platen, a connecting plate is slidably connected to the side wall of the fixed plate, a supporting plate is fixedly connected to the lower end of the connecting plate, a second fixed block is fixedly mounted at the lower end of the supporting plate, a second sliding groove is formed in the side wall of the second fixed block, a second sliding block is slidably connected to the inside of the second sliding groove, a connecting post is fixedly connected to the lower end of the second sliding block, a connecting block is fixedly mounted at the lower end of the connecting post, a supporting frame is fixedly connected to one end of the supporting plate, a servo motor is fixedly mounted on the side wall of the supporting frame, the output end of the servo motor penetrates through the supporting frame to be in transmission connection with a ball screw, and the outer wall of the ball screw is slidably connected with a connecting frame, the lower end of the connecting frame is fixedly connected with the upper end of the connecting block.
Through adopting above-mentioned technical scheme, can drive ball through servo motor and rotate, ball makes the link drive the connecting block and removes to make the second slider slide at the inner wall of first spout, thereby reach the purpose of distance between the adjustment knife rest, saved the inconvenience of manual regulation, and servo motor cooperation ball can carry out accurate regulation, thereby improved the accuracy of location.
Preferably, a first fixed block is fixedly mounted on the side wall of the fixed plate, a first sliding groove is formed in the side wall of the first fixed block, a first sliding block is fixedly mounted on the side wall of the connecting plate, and the first sliding block is connected with the first sliding groove in a sliding mode.
Through adopting above-mentioned technical scheme, through the inner wall of first slider sliding connection at first spout for first slider can follow the backup pad and remove, and the position of restriction backup pad.
Preferably, the upper end of the supporting plate is fixedly provided with a third fixing block, the upper end of the bedplate is fixedly provided with a bearing platform, the inside of the bearing platform is rotatably connected with a rotating rod, the lower end of the rotating rod penetrates through the bearing platform and the bedplate, and the lower end of the rotating rod is in threaded connection with the inside of the third fixing block.
Through adopting above-mentioned technical scheme, rotate through the bull stick and make the third fixed block can longitudinal movement to make the third fixed block can drive backup pad longitudinal movement.
Preferably, the outer wall of the ball screw is connected with a ball nut in a sliding manner, and the outer wall of the ball nut is fixedly connected with the connecting frame.
Through adopting above-mentioned technical scheme, ball nut slides through the outer wall at ball for ball can make ball nut drive the link and remove when rotating.
Preferably, the lower end of the supporting plate is respectively and fixedly provided with a first positioning frame and a second positioning frame, and two ends of the ball screw are respectively and rotatably connected to the inside of the first positioning frame and the inside of the second positioning frame.
Through adopting above-mentioned technical scheme, through the position that first locating rack and second locating rack can stabilize ball, avoid ball slope.
Preferably, the lower end of the connecting block is fixedly provided with a mounting plate, and the lower end of the mounting plate is fixedly provided with a knife rest.
Through adopting above-mentioned technical scheme, through the lower extreme fixed mounting's of connecting block mounting panel to make things convenient for the installation of knife rest.
Preferably, the upper surface of the bedplate is fixedly provided with a threaded hole, and the inner wall of the bracket is provided with a threaded through groove.
Through adopting above-mentioned technical scheme, the screw hole through platen upper surface fixed mounting and the screw thread that the support inner wall was seted up lead to the groove to make things convenient for platen, support and external connection.
To sum up, the utility model discloses mainly have following beneficial effect:
firstly, a ball screw can be driven to rotate through a servo motor, a ball nut slides on the outer wall of the ball screw through the rotation of the ball screw, and a connecting block is driven to move by a connecting frame through the ball screw, so that a second sliding block slides on the inner wall of a first sliding groove, the purpose of adjusting the distance between tool rests is achieved, the inconvenience of manual adjustment is eliminated, and the servo motor can be accurately adjusted by matching with the ball screw, so that the positioning accuracy is improved to be within +/-0.02 mm;
the second, can make third fixed block longitudinal movement through rotating the bull stick, longitudinal movement through the third fixed block can drive the backup pad and remove to thereby through first slider and first spout sliding connection restriction backup pad's position, avoid backup pad and third fixed block to follow the bull stick and rotate, thereby make the knife rest can longitudinal movement carry out processing work.
Drawings
Fig. 1 is a schematic structural diagram of the present invention;
fig. 2 is a right side view of the present invention;
fig. 3 is a left side view of the present invention;
FIG. 4 is an isometric view of the present invention;
fig. 5 is a perspective view of the present invention.
Reference numerals: 1. a platen; 101. a threaded hole; 2. a support; 201. a threaded through slot; 3. a fixing plate; 4. a first fixed block; 41. a first chute; 5. a first slider; 6. a connecting plate; 7. a support plate; 71. a first positioning frame; 72. a second positioning frame; 8. a second fixed block; 81. a second chute; 9. a second slider; 10. connecting columns; 11. connecting blocks; 12. mounting a plate; 13. a tool holder; 14. a support frame; 15. a servo motor; 16. a ball screw; 161. a connecting frame; 162. a ball nut; 17. a third fixed block; 18. a bearing platform; 19. and (4) rotating the rod.
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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Examples
Referring to fig. 1 to 5, an absolute value servo positive and negative automatic positioning and separating structure comprises a platen 1, a bracket 2 is fixedly connected to the lower end of the platen 1, a fixed plate 3 is fixedly mounted at the lower end of the platen 1, a connecting plate 6 is slidably connected to the side wall of the fixed plate 3, a supporting plate 7 is fixedly connected to the lower end of the connecting plate 6, a second fixed block 8 is fixedly mounted at the lower end of the supporting plate 7, a second chute 81 is formed in the side wall of the second fixed block 8, a second slider 9 is slidably connected to the inside of the second chute 81, a connecting column 10 is fixedly connected to the lower end of the second slider 9, a connecting block 11 is fixedly mounted at the lower end of the connecting column 10, a supporting frame 14 is fixedly connected to one end of the supporting plate 7, a servo motor 15 is fixedly mounted on the side wall of the supporting frame 14, and the output end of the servo motor 15 is connected with a ball screw 16 through the supporting frame 14 in a transmission manner, the outer wall of the ball screw 16 is slidably connected with a connecting frame 161, the lower end of the connecting frame 161 is fixedly connected with the upper end of the connecting block 11, the lower end of the connecting block 11 is fixedly provided with a mounting plate 12, and the lower end of the mounting plate 12 is fixedly provided with a tool rest 13; can drive ball 16 through servo motor 15 and rotate, ball 16 makes link 161 drive connecting block 11 and removes to make second slider 9 slide at the inner wall of first spout 41, thereby reach the purpose of distance between the adjustment knife rest 13, saved the inconvenience of manual regulation, and servo motor 15 cooperation ball 16 can carry out accurate regulation, thereby improved the accuracy of location.
Referring to fig. 4 to 5, the link frame 161 is smoothly moved for the purpose of stabilizing the positions of the support plate 7 and the ball screw 16; a first fixing block 4 is fixedly mounted on the side wall of the fixing plate 3, a first sliding groove 41 is formed in the side wall of the first fixing block 4, a first sliding block 5 is fixedly mounted on the side wall of the connecting plate 6, the first sliding block 5 is slidably connected with the first sliding groove 41, a ball nut 162 is slidably connected with the outer wall of the ball screw 16, the outer wall of the ball nut 162 is fixedly connected with a connecting frame 161, a first positioning frame 71 and a second positioning frame 72 are fixedly mounted at the lower end of the supporting plate 7 respectively, and two ends of the ball screw 16 are rotatably connected to the inside of the first positioning frame 71 and the inside of the second positioning frame 72 respectively; through first slider 5 sliding connection at the inner wall of first spout 41 for first slider 5 can follow the backup pad 7 and remove, and the position of restriction backup pad 7, ball nut 162 is through sliding at ball 16's outer wall, makes ball 16 can make ball nut 162 drive link 161 and remove when rotating, can stabilize ball 16's position through first locating rack 71 and second locating rack 72, avoids ball 16 to incline.
Referring to fig. 1, for the purpose of moving the support plate 7 longitudinally; a third fixed block 17 is fixedly mounted at the upper end of the supporting plate 7, a bearing platform 18 is fixedly mounted at the upper end of the bedplate 1, a rotating rod 19 is rotatably connected inside the bearing platform 18, the lower end of the rotating rod 19 penetrates through the bearing platform 18 and the bedplate 1, and the lower end of the rotating rod 19 is in threaded connection with the inside of the third fixed block 17; the third fixing block 17 can move longitudinally by the rotation of the rotating rod 19, so that the third fixing block 17 can drive the support plate 7 to move longitudinally.
Referring to fig. 5, for the purpose of facilitating connection of the bedplate 1, the support 2 and the outside; a threaded hole 101 is fixedly arranged on the upper surface of the bedplate 1, and a threaded through groove 201 is formed in the inner wall of the bracket 2; the bedplate 1 and the bracket 2 are conveniently connected with the outside through the threaded holes 101 fixedly arranged on the upper surface of the bedplate 1 and the threaded through grooves 201 formed in the inner wall of the bracket 2.
The use principle and the advantages are as follows: the position of the bedplate 1 can be supported by the bracket 2, the bedplate 1 and the bracket 2 can be conveniently connected with the outside by the threaded through groove 201 and the threaded through hole 101, the servo motor 15 fixedly arranged on the side wall of the supporting frame 14 can drive the ball screw 16 to rotate, the position of the ball screw 16 is stabilized by the first positioning frame 71 and the second positioning frame 72, the ball nut 162 drives the connecting frame 161 to move by the rotation of the ball screw 16, the connecting block 11 is driven by the movement of the connecting frame 161, the connecting block 11 drives the cutter frame 13 fixedly arranged at the lower end of the mounting plate 12 to move, so as to adjust the distance between the cutter frames 13, the inconvenience of manual adjustment is saved, the servo motor 15 can be accurately adjusted by matching with the ball screw 16, thereby improving the positioning accuracy, the second slider 9 fixedly connected by the connecting column 10 slides on the inner wall of the second sliding groove 81, so that the second slider 9 can enable the connecting block 11 to stably move by the second fixing block 8, and the position of the connecting block 11 is limited, the tool rest 13 is prevented from being inclined, the rotating rod 19 which is rotatably connected with the inside of the rotating bearing platform 18 can enable the third fixing block 17 to longitudinally move, so that the third fixing block 17 can drive the supporting plate 7 to longitudinally move, the tool rest 13 can longitudinally move to perform processing work, the first sliding groove 41 formed in the side wall of the first fixing block 4 is in sliding connection with the first sliding block 5 fixedly installed on the side wall of the connecting plate 6, the position of the first fixing block 4 is limited through the fixing plate 3, the position of the supporting plate 7 can be limited through the connecting plate 6 by the first sliding block 5, and the supporting plate 7 and the third fixing block 17 are prevented from rotating along with the rotating rod 19.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. The utility model provides a positive reverse automatic positioning isolating construction of absolute value servo, includes platen (1), its characterized in that: the lower end of the bedplate (1) is fixedly connected with a support (2), the lower end of the bedplate (1) is fixedly provided with a fixed plate (3), the side wall of the fixed plate (3) is connected with a connecting plate (6) in a sliding manner, the lower end of the connecting plate (6) is fixedly connected with a supporting plate (7), the lower end of the supporting plate (7) is fixedly provided with a second fixed block (8), the side wall of the second fixed block (8) is provided with a second sliding groove (81), the inside of the second sliding groove (81) is connected with a second sliding block (9) in a sliding manner, the lower end of the second sliding block (9) is fixedly connected with a connecting column (10), the lower end of the connecting column (10) is fixedly provided with a connecting block (11), one end of the supporting plate (7) is fixedly connected with a supporting frame (14), and the side wall of the supporting frame (14) is fixedly provided with a servo motor (15), the output end of the servo motor (15) penetrates through the supporting frame (14) and is connected with the ball screw (16) in a transmission mode, the outer wall of the ball screw (16) is connected with the connecting frame (161) in a sliding mode, and the lower end of the connecting frame (161) is fixedly connected with the upper end of the connecting block (11).
2. The absolute servo positive and negative automatic positioning and separating structure of claim 1, wherein: the lateral wall fixed mounting of fixed plate (3) has first fixed block (4), first spout (41) have been seted up to the lateral wall of first fixed block (4), the lateral wall fixed mounting of connecting plate (6) has first slider (5), first slider (5) and first spout (41) sliding connection.
3. The absolute servo positive and negative automatic positioning and separating structure of claim 1, wherein: the upper end fixed mounting of backup pad (7) has third fixed block (17), the upper end fixed mounting of platen (1) has cushion cap (18), the inside rotation of cushion cap (18) is connected with bull stick (19), the lower extreme of bull stick (19) runs through cushion cap (18) and platen (1), the lower extreme threaded connection of bull stick (19) is in the inside of third fixed block (17).
4. The absolute servo positive and negative automatic positioning and separating structure of claim 1, wherein: the outer wall of the ball screw (16) is connected with a ball nut (162) in a sliding mode, and the outer wall of the ball nut (162) is fixedly connected with the connecting frame (161).
5. The absolute servo positive and negative automatic positioning and separating structure of claim 1, wherein: the lower end of the supporting plate (7) is fixedly provided with a first positioning frame (71) and a second positioning frame (72) respectively, and two ends of the ball screw (16) are rotatably connected to the inside of the first positioning frame (71) and the inside of the second positioning frame (72) respectively.
6. The absolute servo positive and negative automatic positioning and separating structure of claim 1, wherein: the lower extreme fixed mounting of connecting block (11) has mounting panel (12), the lower extreme fixed mounting of mounting panel (12) has knife rest (13).
7. The absolute servo positive and negative automatic positioning and separating structure of claim 1, wherein: the upper surface of the bedplate (1) is fixedly provided with a threaded hole (101), and the inner wall of the bracket (2) is provided with a threaded through groove (201).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022868587.1U CN213857090U (en) | 2020-12-03 | 2020-12-03 | Servo positive and negative automatic positioning separation structure of absolute value |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022868587.1U CN213857090U (en) | 2020-12-03 | 2020-12-03 | Servo positive and negative automatic positioning separation structure of absolute value |
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| Publication Number | Publication Date |
|---|---|
| CN213857090U true CN213857090U (en) | 2021-08-03 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022868587.1U Active CN213857090U (en) | 2020-12-03 | 2020-12-03 | Servo positive and negative automatic positioning separation structure of absolute value |
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| Country | Link |
|---|---|
| CN (1) | CN213857090U (en) |
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