CN215720608U - High-load type ball screw - Google Patents
High-load type ball screw Download PDFInfo
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- CN215720608U CN215720608U CN202122358407.XU CN202122358407U CN215720608U CN 215720608 U CN215720608 U CN 215720608U CN 202122358407 U CN202122358407 U CN 202122358407U CN 215720608 U CN215720608 U CN 215720608U
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- screw
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- bearing frame
- butt
- joint block
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Abstract
The utility model discloses a high-load ball screw, which comprises a screw shaft, wherein a nut is sleeved on the outer side of the screw shaft, a bearing frame plate is arranged on the upper side of the nut, two side ends of the bearing frame plate are respectively and rotatably connected with two support arms, free ends of the four support arms and the nut are provided with clamping positioning mechanisms which are mutually matched, and the nut is also provided with a horizontal anti-falling mechanism. According to the utility model, the butt joint block is horizontally connected to the outer side of the horizontal anti-falling mechanism, then the butt joint block is pushed, when a notch in the butt joint block is clamped with the positioning shaft rod, erection and fixation of the bearing frame plate can be completed, vertical pressure of an object on the bearing frame plate is dispersed to form force in the horizontal direction and force in the vertical direction through the arrangement of the support arms which are distributed in an inclined mode, pressure on a nut in the vertical direction is reduced, and the purpose of improving the overall load of the ball screw is further achieved.
Description
Technical Field
The utility model relates to the technical field of ball screws, in particular to a high-load type ball screw.
Background
The ball screw is an ideal product for converting rotary motion into linear motion or converting linear motion into rotary motion.
The existing ball screw has certain disadvantages in the using process, the nut sleeved outside the screw shaft is usually required to be fixedly matched with a corresponding working part so as to transmit the working part for use, however, the existing ball screw is poor in load capacity, so that the working part with large weight is easy to influence the service life of the ball screw when being connected into the nut, and the matched use of the ball screw is limited.
SUMMERY OF THE UTILITY MODEL
The utility model aims to: in order to solve the above problems, a high-load type ball screw has been proposed.
In order to achieve the purpose, the utility model adopts the following technical scheme: the utility model provides a high load type ball, includes the screw axle, the outside cover of screw axle is equipped with the screw, the upside of screw is provided with the bearing frame board, two sides of bearing frame board are all rotated and are connected with two support arms, four the free end of support arm with be provided with the joint positioning mechanism of mutually supporting on the screw, joint positioning mechanism is in order to erect fixedly to the bearing frame board, still be provided with horizontal anti-disengaging mechanism on the screw.
Preferably, joint positioning mechanism includes butt joint piece and location axostylus axostyle, the free end of support arm rotates and is connected with the butt joint piece, and the butt joint piece slides and sets up in the outside of screw.
Preferably, two symmetrically distributed positioning shaft rods are fixedly arranged at two side ends of the nut.
Preferably, the butt joint block is internally provided with a notch for clamping the matching positioning shaft rod.
Preferably, the horizontal anti-falling mechanism is a slide rail, and a slide rail matched with the butt joint block to slide is fixedly arranged between the two positioning shaft rods at the side end of the nut.
Preferably, the slide rail is of a structure with a wide outer part and a narrow inner part, and the butt joint block is internally provided with a sliding groove matched with the slide rail.
In summary, due to the adoption of the technical scheme, the utility model has the beneficial effects that:
1. this application is through being equipped with the bearing frame plate on the screw, be equipped with the support arm on the bearing frame plate, be equipped with the butt joint piece on the support arm, be equipped with the location axostylus axostyle on the screw, the outside that inserts horizontal anti-disengaging mechanism with the butt joint piece level, promote the butt joint piece after that, when the inside notch of butt joint piece is when blocking mutually with the location axostylus axostyle, can accomplish the erection of bearing frame plate fixed, the setting of support arm through slope distribution, make the article to the vertical pressure of bearing frame plate, by the power of dispersion formation horizontal direction and the power of vertical direction, alleviate the pressure that the screw received in vertical side, and then reach the mesh that can improve ball whole load.
2. This application is through being equipped with the slide rail on the screw, be equipped with the gliding spout of cooperation slide rail in the butt joint piece, align the inside spout of butt joint piece with the slide rail and insert, because the slide rail is outer wide narrow structure in, therefore, when the in-process of butt joint piece along the slide rail activity, the phenomenon that drops can not appear turning up to the butt joint piece, also can ensure the bearing frame plate and keep stable state of erectting at the in-process that uses simultaneously through the setting of slide rail, secondly, through the mounting structure of combination formula, the also split of the user of being convenient for is changed the bearing frame plate.
Drawings
FIG. 1 illustrates a front view provided in accordance with an embodiment of the present invention;
FIG. 2 illustrates a top view provided in accordance with an embodiment of the present invention;
FIG. 3 illustrates a side cross-sectional view provided in accordance with an embodiment of the present invention.
Illustration of the drawings:
1. a screw shaft; 2. a nut; 3. a bearing frame plate; 4. a butt joint block; 5. a chute; 6. a support arm; 7. positioning the shaft lever; 8. a slide rail.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-3, the present invention provides a technical solution: the utility model provides a high load type ball, including screw axle 1, the outside cover of screw axle 1 is equipped with screw 2, the upside of screw 2 is provided with bearing frame plate 3, two sides of bearing frame plate 3 are all rotated and are connected with two support arms 6, be provided with the joint positioning mechanism of mutually supporting on four support arm 6's the free end and the screw 2, joint positioning mechanism is in order to erect fixedly to bearing frame plate 3, still be provided with horizontal anti-disengaging mechanism on the screw 2, horizontal anti-disengaging mechanism is so that bearing frame plate 3 stable state of erectting.
Specifically, as shown in fig. 1 and 3, the clamping positioning mechanism includes a butt-joint block 4 and a positioning shaft rod 7, the free end of the support arm 6 is rotatably connected with the butt-joint block 4, the butt-joint block 4 is slidably disposed on the outer side of the nut 2, two symmetrically-distributed positioning shaft rods 7 are fixedly disposed on both side ends of the nut 2, a notch matched with the clamping of the positioning shaft rods 7 is formed in the butt-joint block 4, the butt-joint block 4 is horizontally connected to the outer side of the horizontal anti-disengaging mechanism, then the butt-joint block 4 is pushed to enable the two butt-joint blocks 4 located on the same side to synchronously and reversely slide along the horizontal direction, when the notch in the butt-joint block 4 is clamped with the positioning shaft rod 7 fixedly disposed on the side end of the nut 2, the erection and fixation of the bearing frame plate 3 can be completed, at this time, a worker can erect a required transmission object on the bearing frame plate 3, and apply a pressure in the vertical direction to the bearing frame plate 3 through the arrangement of the support arm 6 which is obliquely distributed, the force in the horizontal direction and the force in the vertical direction are formed in a dispersed manner, the pressure on the screw nut 2 in the vertical direction is reduced, and the purpose of improving the overall load of the ball screw is achieved.
Specifically, as shown in fig. 1 and 3, horizontal anti-disengaging mechanism is slide rail 8, the side of screw 2 is located and sets firmly the gliding slide rail 8 of cooperation butt joint piece 4 between two location axostylus axostyle 7, slide rail 8 is outer wide interior narrow structure, butt joint piece 4's inside has the spout 5 with slide rail 8 adaptation, align the inside spout 5 of butt joint piece 4 and slide rail 8 and insert, because slide rail 8 is outer wide interior narrow structure, therefore, when butt joint piece 4 along the in-process of slide rail 8 activity, the phenomenon that drops of turning up can not appear in butt joint piece 4, also can ensure bearing frame plate 3 at the in-process steady state of erectting that uses simultaneously through setting up of slide rail 8, secondly, through the mounting structure of combination formula, the person of also being convenient for uses changes the split of bearing frame plate 3.
The previous description of the embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the utility model. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (6)
1. The utility model provides a high load type ball, includes screw axle (1), its characterized in that, the outside cover of screw axle (1) is equipped with screw (2), the upside of screw (2) is provided with bearing frame plate (3), two sides of bearing frame plate (3) are all rotated and are connected with two support arms (6), four the free end of support arm (6) with be provided with the joint positioning mechanism of mutually supporting on screw (2), joint positioning mechanism erects fixedly in order to bearing frame plate (3), still be provided with horizontal anti-disengaging mechanism on screw (2).
2. The high-load type ball screw according to claim 1, wherein the clamping positioning mechanism comprises a butt-joint block (4) and a positioning shaft rod (7), the butt-joint block (4) is rotatably connected to the free end of the support arm (6), and the butt-joint block (4) is slidably arranged on the outer side of the nut (2).
3. A highly loaded ball screw according to claim 2, wherein two symmetrically distributed positioning shafts (7) are fixed at both side ends of the nut (2).
4. A high-load ball screw according to claim 3, wherein the butt-joint block (4) is internally provided with a notch for clamping the matching positioning shaft rod (7).
5. The high-load type ball screw according to claim 1, wherein the horizontal anti-drop mechanism is a slide rail (8), and a slide rail (8) matched with the butt-joint block (4) to slide is fixedly arranged between the two positioning shafts (7) at the side end of the nut (2).
6. A high-load type ball screw according to claim 5, wherein the slide rail (8) is of a structure with a wide outside and a narrow inside, and the butt-joint block (4) is internally provided with a sliding groove (5) matched with the slide rail (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122358407.XU CN215720608U (en) | 2021-09-28 | 2021-09-28 | High-load type ball screw |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122358407.XU CN215720608U (en) | 2021-09-28 | 2021-09-28 | High-load type ball screw |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215720608U true CN215720608U (en) | 2022-02-01 |
Family
ID=80025683
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122358407.XU Active CN215720608U (en) | 2021-09-28 | 2021-09-28 | High-load type ball screw |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215720608U (en) |
-
2021
- 2021-09-28 CN CN202122358407.XU patent/CN215720608U/en active Active
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