CN219335672U - High-precision rear positioning mechanism of numerical control bending machine - Google Patents
High-precision rear positioning mechanism of numerical control bending machine Download PDFInfo
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- CN219335672U CN219335672U CN202223429348.1U CN202223429348U CN219335672U CN 219335672 U CN219335672 U CN 219335672U CN 202223429348 U CN202223429348 U CN 202223429348U CN 219335672 U CN219335672 U CN 219335672U
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- positioning mechanism
- rear positioning
- fixed frame
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Abstract
The utility model discloses a high-precision rear positioning mechanism of a numerical control bending machine, which comprises a fixed frame and fixed grooves, wherein a second driving motor is fixedly arranged on one side of the fixed frame, the fixed grooves are fixedly connected on one side of the inside of the fixed frame, a fixed frame is arranged inside the fixed frame, transverse rods are transversely and fixedly connected inside the fixed frame, a placing seat is arranged between the transverse rods, and movable sleeves are fixedly connected at two ends of the placing seat. This positioning mechanism behind numerical control bender high accuracy opens first driving motor through being provided with parts such as fixed frame, and drive second connecting axle rotates, and at this moment the gear can rotate, can drive the rack bar that meshes mutually simultaneously and move in opposite directions, and the bottom of stopper can inlay the inside direction removal in fixed frame bottom, and the movable sleeve at the both ends of placing the seat can be guided on the horizontal pole and remove simultaneously to the interval when can being convenient for adjust the location has been solved the problem of being inconvenient for adjusting the distance between the positioning mechanism.
Description
Technical Field
The utility model relates to the technical field of positioning of numerical control bending machines, in particular to a high-precision rear positioning mechanism of a numerical control bending machine.
Background
The auxiliary machinery for bending the metal plate in a cold state by using the equipped die is used for the numerical control bending machine, and the plate is required to be precisely positioned in the bending process, so that a positioning mechanism is used.
According to application number CN202221463009.2 discloses a positioning mechanism behind numerical control bender high accuracy, including the mount pad, install in the left back positioning mechanism base and the right back positioning mechanism base of mount pad upper surface, its characterized in that: the upper end of mount pad is equipped with servo motor actuating mechanism, just servo motor actuating mechanism is located left back positioning mechanism base with between the right back positioning mechanism base, servo motor actuating mechanism's upper end is connected with two slip subassembly that the symmetry set up, two slip subassembly's upper end is connected and is equipped with back positioning mechanism dog, the one end of back positioning mechanism dog is equipped with numerical control bender lower mould.
According to the scheme, the rear positioning mechanism of the bending machine is used for positioning the plate to be bent through the cooperation of the servo motor driving mechanism and the sliding component, but in the actual positioning process, the distance between the positioning mechanisms is inconvenient to adjust due to the different lengths of the plates, so that the whole is not stable enough in positioning and is inconvenient to bend;
secondly, because the bending directions and angles are different, the positioning mechanism is inconvenient to deflect in angle in the using process;
thirdly, during positioning, offset phenomenon is easy to occur, and the overall guidance and stability are not good enough, so that positioning is not accurate enough.
At present, a novel high-precision rear positioning mechanism of a numerical control bending machine is provided for solving the problems.
Disclosure of Invention
The utility model aims to provide a high-precision rear positioning mechanism of a numerical control bending machine, which aims to solve the problem that the distance between the positioning mechanisms is inconvenient to adjust in the background technology.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a positioning mechanism behind numerical control bender high accuracy, includes mount and fixed slot, one side fixed mounting of mount has the second driving motor, one side fixedly connected with fixed slot of mount inside, the inside of mount is provided with fixed frame, the inside horizontal fixedly connected with horizontal pole of fixed frame, be provided with between the horizontal pole and place the seat, the both ends fixedly connected with movable sleeve of placing the seat, the top of placing the seat is provided with the locating piece, the both ends fixedly connected with first connecting seat of locating piece, the both ends fixedly connected with second connecting seat of placing the seat, the both sides fixedly connected with bracing piece on second connecting seat top, the top fixedly connected with footstock of bracing piece, the top fixedly connected with cylinder of footstock, the bottom fixedly connected with first driving motor of fixed frame, the output fixedly connected with second connecting axle of first driving motor, the top of second connecting axle runs through the inside of fixed frame and fixedly connected with gear, the bottom fixedly connected with bottom block of second connecting seat, one side fixedly connected with pole of bottom block.
Preferably, a limiting block is fixedly connected to one side of the toothed bar, and one end of the gear is meshed with one end of the toothed bar.
Preferably, the rack bar is provided with two groups, the two groups are distributed at two ends of the gear, and the movable sleeve is sleeved outside the cross bar and can slide.
Preferably, the output end of the second driving motor is fixedly connected with a first connecting shaft, one side of the first connecting shaft is fixedly connected with one side of the fixed frame, and one side of the first connecting shaft is embedded in the fixed groove and is rotatable.
Preferably, the bottom fixedly connected with telescopic link of cylinder, the bottom of telescopic link and the top fixed connection of locating piece.
Preferably, the first connecting seat is sleeved outside the supporting rod and can slide.
Preferably, the placement seats are provided with two groups.
Compared with the prior art, the utility model has the beneficial effects that: the high-precision rear positioning mechanism of the numerical control bending machine not only realizes the convenience for adjusting the spacing during positioning and the convenience for adjusting the deflection angle, but also realizes the guidance and the accuracy during positioning;
(1) The fixed frame, the bottom block, the toothed bar, the limiting block, the first driving motor, the second connecting shaft, the movable sleeve, the cross rod and the gear are arranged, the first driving motor is turned on to drive the second connecting shaft to rotate, the gear can rotate at the moment and can drive the meshed toothed bar to move in opposite directions, the bottom end of the limiting block can be embedded into the bottom end of the fixed frame to conduct guiding movement, and meanwhile the movable sleeves at the two ends of the placing seat can conduct guiding movement on the cross rod, so that the distance during positioning can be conveniently adjusted;
(2) The fixing frame, the first connecting shaft and the second driving motor are arranged, the second driving motor is turned on to drive the first connecting shaft to rotate, and when the first connecting shaft rotates, the external fixing frame can be driven to overturn, so that the deflection angle of the fixing frame is adjusted, and the fixing frame is more applicable and flexible in bending;
(3) Through being provided with seat, bracing piece, footstock, cylinder, telescopic link, first connecting seat, locating piece, second connecting seat, open the cylinder, utilize the telescopic link to press down the locating piece of bottom, at this moment first connecting seat cup joints the outside direction slip at the bracing piece to make when whole location more stable, direction, be difficult for producing the deviation.
Drawings
FIG. 1 is a schematic cross-sectional elevation view of the present utility model;
FIG. 2 is a schematic side view of a connection mode of a positioning block and a supporting rod according to the present utility model;
FIG. 3 is a schematic view showing the bottom structure of the connection of the right angle gear and the toothed bar of the present utility model;
fig. 4 is a schematic front view of a connection mode of the first connecting shaft and the fixing frame according to the present utility model.
In the figure: 1. a fixing frame; 2. a fixing groove; 3. a first connecting shaft; 4. a fixed frame; 5. a bottom block; 6. a toothed bar; 7. a limiting block; 8. a first driving motor; 9. a second connecting shaft; 10. a movable sleeve; 11. a cross bar; 12. a second driving motor; 13. a placement seat; 14. a support rod; 15. a top base; 16. a cylinder; 17. a telescopic rod; 18. a first connection base; 19. a positioning block; 20. a second connecting seat; 21. a gear.
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.
Example 1: referring to fig. 1-4, a high-precision rear positioning mechanism of a numerical control bending machine comprises a fixing frame 1 and a fixing groove 2, wherein a second driving motor 12 is fixedly installed on one side of the fixing frame 1, one side of the inside of the fixing frame 1 is fixedly connected with the fixing groove 2, a fixing frame 4 is arranged inside the fixing frame 1, a cross rod 11 is transversely and fixedly connected with the inside of the fixing frame 4, a placing seat 13 is arranged between the cross rods 11, two ends of the placing seat 13 are fixedly connected with movable sleeves 10, the top end of the placing seat 13 is provided with a positioning block 19, two ends of the positioning block 19 are fixedly connected with a first connecting seat 18, two ends of the placing seat 13 are fixedly connected with a second connecting seat 20, two sides of the top end of the second connecting seat 20 are fixedly connected with supporting rods 14, the top end of the supporting rods 14 is fixedly connected with a top seat 15, the top end of the top seat 15 is fixedly connected with an air cylinder 16, the bottom end of the fixing frame 4 is fixedly provided with a first driving motor 8, the output end of the first driving motor 8 is fixedly connected with a second connecting shaft 9, the top end of the second connecting shaft 9 penetrates through the inside of the fixing frame 4 and is fixedly connected with a gear 21, the bottom end of the second connecting seat 20 is fixedly connected with one side of a toothed block 5;
one side of the toothed bar 6 is fixedly connected with a limiting block 7, and one end of a gear 21 is meshed with one end of the toothed bar 6;
the toothed bar 6 is provided with two groups which are distributed at two ends of the gear 21, and the movable sleeve 10 is sleeved outside the cross bar 11 and can slide;
specifically, as shown in fig. 1 and 3, the first driving motor 8 is turned on to drive the second connecting shaft 9 to rotate, at this time, the gear 21 rotates and drives the toothed bar 6 meshed with the toothed bar to move in opposite directions, the bottom end of the limiting block 7 is embedded in the fixed frame 4 to move in a guiding manner, and meanwhile, the movable sleeves 10 at two ends of the placing seat 13 are guided on the cross bar 11 to move in a guiding manner, so that the space during positioning can be conveniently adjusted.
Example 2: the output end of the second driving motor 12 is fixedly connected with a first connecting shaft 3, one side of the first connecting shaft 3 is fixedly connected with one side of the fixed frame 4, and one side of the first connecting shaft 3 is embedded in the fixed groove 2 and can rotate;
specifically, as shown in fig. 1 and fig. 4, the second driving motor 12 is turned on to drive the first connecting shaft 3 to rotate, and when the first connecting shaft 3 rotates, the external fixing frame 4 can be driven to turn over, so that the deflection angle of the fixing frame is adjusted, and the fixing frame is more applicable and flexible in bending.
Example 3: the bottom end of the air cylinder 16 is fixedly connected with a telescopic rod 17, and the bottom end of the telescopic rod 17 is fixedly connected with the top end of a positioning block 19;
the first connecting seat 18 is sleeved outside the supporting rod 14 and can slide, and the placing seat 13 is provided with two groups;
specifically, as shown in fig. 1 and 2, the cylinder 16 is opened, the positioning block 19 at the bottom is pressed downwards by the telescopic rod 17, and at this time, the first connecting seat 18 is sleeved on the outer guide of the supporting rod 14 to slide, so that the whole positioning is more stable and guided, and deviation is not easy to occur.
Working principle: when the utility model is used, firstly, according to the length of a workpiece, when the distance needs to be adjusted, the first driving motor 8 is opened to drive the second connecting shaft 9 to rotate, at the moment, the gear 21 can rotate and simultaneously drive the meshed toothed bar 6 to move in opposite directions, the bottom end of the limiting block 7 can be embedded in the inner guiding movement of the bottom end of the fixed frame 4, meanwhile, the movable sleeves 10 at the two ends of the placing seat 13 can move in a guiding manner on the cross bar 11, so that the distance during positioning can be conveniently adjusted, afterwards, the air cylinder 16 is opened, the positioning block 19 at the bottom is pressed downwards by the telescopic rod 17, at the moment, the first connecting seat 18 is sheathed on the outer guiding sliding of the supporting rod 14, so that the whole positioning is more stable and guiding, deviation is not easy to generate, and finally, the second driving motor 12 is opened to drive the first connecting shaft 3 to rotate, and the outer fixed frame 4 can be driven to turn over when the first connecting shaft 3 rotates, so that the deflection angle of the fixed frame is adjusted, and the fixed frame is more applicable and flexible during bending.
It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (7)
1. The utility model provides a positioning mechanism behind numerical control bender high accuracy, includes mount (1) and fixed slot (2), its characterized in that: one side fixed mounting of mount (1) has second driving motor (12), one side fixedly connected with fixed slot (2) of mount (1) inside, the inside of mount (1) is provided with fixed frame (4), the inside transverse fixedly connected with horizontal pole (11) of fixed frame (4), be provided with between horizontal pole (11) and place seat (13), the both ends fixedly connected with movable sleeve (10) of placing seat (13), the top of placing seat (13) is provided with locating piece (19), the both ends fixedly connected with first connecting seat (18) of locating piece (19), the both ends fixedly connected with second connecting seat (20) of placing seat (13), the both sides fixedly connected with bracing piece (14) on second connecting seat (20) top, the top fixedly connected with footstock (15) of bracing piece (14), the top fixedly connected with cylinder (16) of footstock (15), the bottom fixedly connected with first driving motor (8) of fixed mounting, the output fixedly connected with second shaft (9) of first driving motor (8) and second connecting seat (9) of second connecting seat (20) of bottom fixedly connected with gear (9), one side of the bottom block (5) is fixedly connected with a toothed bar (6).
2. The high-precision rear positioning mechanism of the numerical control bending machine according to claim 1, wherein the high-precision rear positioning mechanism is characterized in that: one side of the toothed bar (6) is fixedly connected with a limiting block (7), and one end of the gear (21) is meshed with one end of the toothed bar (6).
3. The high-precision rear positioning mechanism of the numerical control bending machine according to claim 1, wherein the high-precision rear positioning mechanism is characterized in that: the toothed bars (6) are provided with two groups and are distributed at two ends of the gear (21), and the movable sleeve (10) is sleeved outside the cross bar (11) and can slide.
4. The high-precision rear positioning mechanism of the numerical control bending machine according to claim 1, wherein the high-precision rear positioning mechanism is characterized in that: the output end of the second driving motor (12) is fixedly connected with a first connecting shaft (3), one side of the first connecting shaft (3) is fixedly connected with one side of the fixed frame (4), and one side of the first connecting shaft (3) is embedded in the fixed groove (2) to rotate.
5. The high-precision rear positioning mechanism of the numerical control bending machine according to claim 1, wherein the high-precision rear positioning mechanism is characterized in that: the bottom of cylinder (16) fixedly connected with telescopic link (17), the top fixed connection of bottom and locating piece (19) of telescopic link (17).
6. The high-precision rear positioning mechanism of the numerical control bending machine according to claim 1, wherein the high-precision rear positioning mechanism is characterized in that: the first connecting seat (18) is sleeved outside the supporting rod (14) and can slide.
7. The high-precision rear positioning mechanism of the numerical control bending machine according to claim 1, wherein the high-precision rear positioning mechanism is characterized in that: the placing seats (13) are provided with two groups.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN202223429348.1U CN219335672U (en) | 2022-12-21 | 2022-12-21 | High-precision rear positioning mechanism of numerical control bending machine |
Applications Claiming Priority (1)
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CN202223429348.1U CN219335672U (en) | 2022-12-21 | 2022-12-21 | High-precision rear positioning mechanism of numerical control bending machine |
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CN219335672U true CN219335672U (en) | 2023-07-14 |
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CN202223429348.1U Active CN219335672U (en) | 2022-12-21 | 2022-12-21 | High-precision rear positioning mechanism of numerical control bending machine |
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