CN215110354U - Industrial novel internal circulation ball screw - Google Patents
Industrial novel internal circulation ball screw Download PDFInfo
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- CN215110354U CN215110354U CN202120552690.7U CN202120552690U CN215110354U CN 215110354 U CN215110354 U CN 215110354U CN 202120552690 U CN202120552690 U CN 202120552690U CN 215110354 U CN215110354 U CN 215110354U
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- screw rod
- screw
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Abstract
The utility model provides an industrial novel internal circulation ball screw, which relates to the technical field of ball screws.A subsidiary block is connected on the outer wall of a screw rod and positioned on the left side of a nut through screw thread rotation, and the left end of a parallel plate is fixed above the right wall of the subsidiary block; the auxiliary block inner wall is the screw thread form and has been seted up round and has been linked up the channel, and the inside even roll connection in linkage channel has a plurality of balls, the interior storage tank has been seted up to auxiliary block inside top, and diapire one side communicates with each other with linking channel top in the interior storage tank, both sides are fixed with the connection extension board that is perpendicular arranging about the auxiliary block front end, and be equipped with the cardboard between the connection extension board, the auxiliary block uses as other nut, can strengthen the stable effect of nut operation, the cooperation nut carries on equipment together and carries on the translation, it is mostly inconvenient for refuel to have solved self-lubricating formula ball screw, so cyclic usability is relatively poor, and be not convenient for the cooperation nut to carry out the problem of steady operation.
Description
Technical Field
The utility model belongs to the technical field of the ball screw technique and specifically relates to a novel internal circulation ball screw of industrial is related to.
Background
The ball screw is a product which converts rotary motion into linear motion or converts linear motion into rotary motion. The ball screw is the most commonly used transmission element in tool machinery and precision machinery, and has the main function of converting rotary motion into linear motion or converting torque into axial repeated acting force, and has the characteristics of high precision, reversibility and high efficiency.
The existing internal circulation ball screw is mostly composed of a screw rod and a nut, the mobility required between the screw rod and the nut is strong, so that lubricating oil is often required to be smeared on the surface of the screw rod, and the self-lubricating ball screw is mostly inconvenient to oil, so that the circulation usability is poor, and the nut is inconvenient to cooperate to carry out stable operation.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is: from moist formula ball screw is mostly not convenient for refuel, so the cyclic usability is relatively poor to be not convenient for cooperate the nut to carry out steady operation, to the problem that prior art exists, provide a novel internal circulation ball screw of industrial use.
In order to solve the prior art problem, the utility model discloses a novel industrial internal circulation ball screw, which comprises a screw rod and a nut, wherein the nut is rotationally connected to the outer wall of the screw rod through threads;
the left side of the top surface of the nut is connected with a parallel plate through a screw, the outer wall of the screw rod is positioned on the left side of the nut and is rotatably connected with an accessory block through threads, and the left end of the parallel plate is fixed above the right wall of the accessory block;
the auxiliary block is characterized in that the inner wall of the auxiliary block is in a threaded shape and is provided with a circle of engagement groove, a plurality of balls are evenly and roll-connected inside the engagement groove, an inner storage tank is arranged above the inside of the auxiliary block, one side of the inner bottom wall of the inner storage tank is communicated with the top of the engagement groove, connecting support plates which are vertically arranged are fixed on the upper side and the lower side of the front end of the auxiliary block, clamping plates are arranged between the connecting support plates, the connecting support plates are detachably connected with the clamping plates through bolts, butt joint clamping pads are embedded in the left sides of the rear ends of the clamping plates, and clamping grooves are formed in the back faces of the butt joint clamping pads.
Preferably, the nut is fixedly connected with the auxiliary block through a parallel plate, the nut and the auxiliary block are located on the same horizontal line, and the parallel plate is arc-shaped and consistent with the radian of the nut.
Preferably, the inner sides of the balls are in rolling connection with the outer wall of the screw, and the shape of the balls arranged among the balls is consistent with that of the engagement channel.
Preferably, the clamping plate is L-shaped, and the butt joint clamping pad is positioned on the outer wall of the screw and is in sliding connection with the screw.
Preferably, the clamping groove is connected with the thread on the outer wall of the screw rod.
Compared with the prior art, the beneficial effects of the utility model are that:
when the nut and the screw move, the accessory block also moves along with the nut, the balls roll to match the movement of the screw and the accessory block, the mobility of the screw and the accessory block is improved, because one side of the inner bottom wall of the inner storage tank is communicated with the top of the matching channel, a small amount of lubricating oil in the inner storage tank can seep to the matching channel, the lubricating oil can soak the outer wall of the balls, the lubricating oil is uniformly coated on the threads on the outer wall of the screw by a plurality of balls, the outer wall of the screw is uniformly coated with the oil, the connection mobility of the screw, the accessory block and the nut is improved, manual operation is not needed, the accessory block is used as another nut when the accessory block is matched with the movement of the screw, the stable operation effect of the nut can be enhanced, the accessory block is matched with the nut to carry equipment together to translate, the oil is coated on the screw, the practicability is good, and the lubricating oil can be added after the lubricating oil in the inner storage tank is used, can be recycled;
in order to stabilize the screw rod and be connected with the accessory piece, still can put into the cardboard and connect between the extension board, and install cardboard and branch through the bolt, the cardboard rear wall left side that is the L shape extends to the screw rod outer wall, and attach the joint block rear end in the screw rod outer wall, the screw thread of screw rod outer wall links up in the draw-in groove, can stabilize the motion of screw rod, and do not influence the normal rotatory work of screw rod, when the screw rod outer wall is infected with the dust, strike off the dust by the draw-in groove, avoid the motion of screw rod and nut and accessory piece to appear blocking the condition.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention;
fig. 2 is a schematic structural view of the nut of the present invention;
fig. 3 is an internal schematic view of the nut structure of the present invention;
fig. 4 is a schematic view of the installation of the nut and the attachment block structure of the present invention.
The labels in the figure are: the device comprises a screw rod 1, a nut 2, a parallel plate 3, an auxiliary block 4, a joint channel 401, a ball 402, an inner storage tank 5, a connecting support plate 6, a clamping plate 7, a butt joint clamping pad 701 and a clamping groove 702.
Detailed Description
In order to make the aforementioned objects, features and advantages of the present invention more clearly understood, the present invention will be described in further detail with reference to the accompanying drawings and detailed description. It should be noted that the embodiments and features of the embodiments of the present invention may be combined with each other without conflict.
Referring to fig. 1-4, a novel industrial internal circulation ball screw comprises a screw rod 1 and a nut 2, wherein the nut 2 is rotatably connected to the outer wall of the screw rod 1 through threads;
the left side of the top surface of the nut 2 is connected with a parallel plate 3 through a screw, the outer wall of the screw rod 1 and the left side of the nut 2 are rotatably connected with an accessory block 4 through threads, and the left end of the parallel plate 3 is fixed above the right wall of the accessory block 4;
specifically, the nut 2 is of an internal circulation type, when the nut 2 and the screw 1 are used, the outer side of the nut 2 and external equipment are installed, so that when the nut 2 and the screw 1 do linear motion, the nut 2 and the screw 1 rotate, and the nut 2 or the screw 1 performs translation transmission;
the inner wall of the accessory block 4 is provided with a circle of engagement groove channel 401 in a threaded shape, a plurality of balls 402 are uniformly connected in the engagement groove channel 401 in a rolling manner, an inner storage tank 5 is arranged above the inside of the accessory block 4, one side of the inner bottom wall of the inner storage tank 5 is communicated with the top of the engagement groove channel 401, connecting support plates 6 which are vertically arranged are fixed on the upper side and the lower side of the front end of the accessory block 4, a clamping plate 7 is arranged between the connecting support plates 6, the connecting support plates 6 are detachably connected with the clamping plate 7 through bolts, a butt-joint clamping pad 701 is embedded on the left side of the rear end of the clamping plate 7, and a clamping groove 702 is formed in the back of the butt-joint clamping pad 701;
the nut 2 is fixedly connected with the auxiliary block 4 through the parallel plate 3, the nut 2 and the auxiliary block 4 are positioned on the same horizontal line, and the parallel plate 3 is arc-shaped and has the same radian with the nut 2;
the inner sides of the balls 402 are in rolling connection with the outer wall of the screw rod 1, and the arrangement shapes of the balls 402 are consistent with the shape of the engagement channel 401;
furthermore, after the nut 2 and external equipment are installed, the nut 2 is not completely surrounded, and the left end of the nut 2 is exposed, the parallel plate 3 and the nut 2 can be installed well by using a bolt, the top of the accessory block 4 is connected with a cover in a rotating mode through threads, the movement of the nut 2 and the screw 1 needs to have strong flexibility, in order to avoid the situation that the movement of the nut 2 and the screw 1 is blocked, the cover can be unscrewed, external lubricating oil is poured into the inner storage tank 5, the cover is covered, and at the moment, the inner storage tank 5 stores the lubricating oil;
further, when the nut 2 moves with the screw rod 1, the accessory block 4 also moves along with the nut 2, the screw rod 1 is rotatably connected with the inside of the accessory block 4 through threads, the inner side of the ball 402 can contact with the thread surface of the outer wall of the screw rod 1, the ball 402 is in rolling fit with the movement of the screw rod 1 and the accessory block 4, the mobility of the screw rod 1 and the accessory block 4 is improved, because one side of the inner bottom wall of the inner storage tank 5 is communicated with the top of the engagement channel 401, a small amount of lubricating oil in the inner storage tank 5 can seep into the engagement channel 401, the outer wall of the ball 402 is soaked by the lubricating oil, the lubricating oil is uniformly coated on the threads of the outer wall of the screw rod 1 through the plurality of balls 402, the outer wall of the screw rod 1 is uniformly coated with the oil, the mobility of the connection of the screw rod 1, the accessory block 4 and the nut 2 is improved, manual operation is not needed, the accessory block 4 is used as another nut, the stable effect of the operation of the nut 2 can be enhanced, the nut 2 is matched to carry equipment together for translation, the screw rod 1 is oiled while the auxiliary block 4 is matched with the screw rod 1 to move, the practicability is good, and lubricating oil can be added after the lubricating oil in the inner storage tank 5 is used up, so that the lubricating oil can be recycled;
the clamping plate 7 is L-shaped, and the butt-joint clamping pad 701 is positioned on the outer wall of the screw rod 1 and is in sliding connection with the screw rod;
the clamping groove 702 is connected with the thread on the outer wall of the screw rod 1;
specifically, in order to stabilize the connection of screw rod 1 and attached piece 4, still can put into the cardboard 7 and connect between the extension board 6, and install cardboard 7 and branch through the bolt, cardboard 7 back wall left side that is the L shape extends to screw rod 1 outer wall, and the butt joint card fills up 701 rear end and attaches in screw rod 1 outer wall, the screw thread of screw rod 1 outer wall links up in draw-in groove 702, can stabilize screw rod 1's motion, and do not influence the normal rotatory work of screw rod 1, when screw rod 1 outer wall is infected with the dust, strike off the dust by draw-in groove 702, avoid the motion of screw rod 1 and nut 2 and attached piece 4 to appear blocking the condition.
The present invention has been described in relation to the above embodiments, which are only examples for implementing the present invention. It should be noted that the disclosed embodiments do not limit the scope of the invention. On the contrary, all changes and modifications which do not depart from the spirit and scope of the present invention are deemed to fall within the scope of the present invention.
Claims (5)
1. The utility model provides a novel internal circulation ball screw of industrial, includes screw rod (1) and nut (2), nut (2) are connected in screw rod (1) outer wall through threaded rotation, its characterized in that:
the left side of the top surface of the nut (2) is connected with a parallel plate (3) through a screw, the outer wall of the screw rod (1) is positioned on the left side of the nut (2) and is rotatably connected with an accessory block (4) through threads, and the left end of the parallel plate (3) is fixed above the right wall of the accessory block (4);
the inner wall of the auxiliary block (4) is in a threaded shape and is provided with a circle of joining channel (401), a plurality of balls (402) are evenly and roll-connected to the inside of the joining channel (401), an inner storage tank (5) is arranged above the inside of the auxiliary block (4), one side of the inner wall of the inner storage tank (5) is communicated with the top of the joining channel (401), connecting support plates (6) which are vertically arranged are fixed to the upper side and the lower side of the front end of the auxiliary block (4), clamping plates (7) are arranged between the connecting support plates (6), the connecting support plates (6) are detachably connected with the clamping plates (7) through bolts, butt joint clamping pads (701) are embedded on the left sides of the rear ends of the clamping plates (7), and clamping grooves (702) are formed in the back faces of the butt joint clamping pads (701).
2. The industrial novel internal circulation ball screw according to claim 1, characterized in that: the nut (2) is fixedly connected with the auxiliary block (4) through the parallel plate (3), the nut (2) and the auxiliary block (4) are located on the same horizontal line, and the parallel plate (3) is arc-shaped and consistent with the radian of the nut (2).
3. The industrial novel internal circulation ball screw according to claim 1, characterized in that: the inner sides of the balls (402) are in rolling connection with the outer wall of the screw (1), and the shapes of the balls (402) are consistent with the shape of the engagement channel (401).
4. The industrial novel internal circulation ball screw according to claim 1, characterized in that: the clamping plate (7) is L-shaped, and the butt joint clamping pad (701) is located on the outer wall of the screw rod (1) and is in sliding connection with the screw rod.
5. The industrial novel internal circulation ball screw according to claim 4, wherein: the clamping groove (702) is connected with the thread on the outer wall of the screw rod (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120552690.7U CN215110354U (en) | 2021-03-17 | 2021-03-17 | Industrial novel internal circulation ball screw |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120552690.7U CN215110354U (en) | 2021-03-17 | 2021-03-17 | Industrial novel internal circulation ball screw |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215110354U true CN215110354U (en) | 2021-12-10 |
Family
ID=79343932
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120552690.7U Active CN215110354U (en) | 2021-03-17 | 2021-03-17 | Industrial novel internal circulation ball screw |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215110354U (en) |
-
2021
- 2021-03-17 CN CN202120552690.7U patent/CN215110354U/en active Active
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