CN220930095U - Ball screw convenient to change ball - Google Patents
Ball screw convenient to change ball Download PDFInfo
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- CN220930095U CN220930095U CN202322661203.2U CN202322661203U CN220930095U CN 220930095 U CN220930095 U CN 220930095U CN 202322661203 U CN202322661203 U CN 202322661203U CN 220930095 U CN220930095 U CN 220930095U
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- 230000008859 change Effects 0.000 title claims abstract description 6
- 230000007246 mechanism Effects 0.000 claims abstract description 10
- 230000000149 penetrating effect Effects 0.000 claims abstract description 8
- 230000006872 improvement Effects 0.000 abstract description 5
- 238000010586 diagram Methods 0.000 description 3
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
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Abstract
The utility model discloses a ball screw capable of conveniently replacing balls, and relates to the technical field of ball screws, comprising a base, wherein a ball sleeve is inserted into the upper end of the base in a sliding manner, a ball body is arranged in the ball sleeve, and a screw body is arranged between the ball sleeve and the base in a penetrating manner through the ball body; wherein, circular grooves are formed on two sides of the circumferential surface of the base; wherein, the circumference surfaces of the base and the ball body are provided with a fixing mechanism; wherein, fixed establishment includes first joint board and second joint board, two round holes have been seted up to second joint board left side end, the utility model discloses a first joint board and second joint board that set up for the device only need pull L shaped plate, can dismantle first joint board and second joint board, thereby when dismantling base and ball cover, can very quick going on, thereby great improvement the inside ball body's of ball cover change efficiency.
Description
Technical Field
The utility model relates to the technical field of ball screws, in particular to a ball screw with balls convenient to replace.
Background
The ball screw is matched with the nut, the screw shaft and the circulating piece by means of the balls capable of circularly acting, so that the friction force of relative rotation between the nut and the screw shaft is reduced, and a smooth linear transmission effect is obtained;
However, because the balls of the ball screw are locked in the ball sleeve through the screws, when a plurality of balls are needed to be replaced, the tool is needed to be used for disassembling the ball sleeve, the process is quite troublesome, and if the screws rust, the screws are difficult to disassemble, so that the replacement efficiency of the balls is greatly reduced.
Disclosure of utility model
(One) solving the technical problems
Aiming at the defects of the prior art, the utility model provides the ball screw which is convenient for replacing the balls, and solves the technical problems that the balls of the ball screw are locked in the ball sleeve through the screws, when a plurality of balls are needed to be replaced, the ball sleeve is required to be detached by using a tool, the trouble is quite troublesome, and if the screws rust, the screws are difficult to detach, and the replacement efficiency of the balls is greatly reduced.
(II) technical scheme
In order to achieve the above purpose, the utility model is realized by the following technical scheme:
The ball screw with the ball convenient to replace comprises a base, wherein a ball sleeve is inserted into the upper end of the base in a sliding manner, a ball body is arranged in the ball sleeve, and a screw body is arranged between the ball sleeve and the base in a penetrating manner through the ball body; wherein, circular grooves are formed on two sides of the circumferential surface of the base; wherein, the circumference surfaces of the base and the ball body are provided with a fixing mechanism; the fixing mechanism comprises a first clamping plate and a second clamping plate, two round holes are formed in the left side end of the second clamping plate, L-shaped holes are formed in the right side end of the second clamping plate, and the L-shaped holes formed in the second clamping plate are communicated with the round holes.
Preferably: an L-shaped plate is slidably arranged in an L-shaped hole formed in the second clamping plate; wherein, L shaped plate lower extreme runs through slidable mounting has the cylinder.
Preferably: the spring is movably sleeved on the circumferential surface of the cylinder; the spring is fixedly arranged between the inner wall of the L-shaped hole formed in the second clamping plate and the L-shaped plate.
Preferably: the right side end of the first clamping plate is fixedly provided with a connecting round rod, wherein clamping grooves are formed in the circumferential surfaces of the two connecting round rods.
Preferably: the two connecting round rods are all installed in two round holes formed in the second clamping plate in a penetrating and sliding mode; the upper ends of the L-shaped plates are clamped in clamping grooves formed in the two connecting round rods.
Preferably: positioning pins are fixedly arranged on opposite surfaces of the first clamping plate and the second clamping plate; wherein, two locating pins are slidably arranged in the circular groove formed in the base.
(III) beneficial effects
1. Through the first joint board and the second joint board that set up for the device only need the pulling L shaped plate, can dismantle first joint board and second joint board, thereby when dismantling base and ball cover, can very quick going on, thereby great improvement the inside ball body's of ball cover change efficiency.
2. Through the L-shaped plate and the spring and the cylinder of L-shaped plate lower extreme that set up for the detaching mechanism easy operation of device, simple structure moreover, the operation of being convenient for, great improvement the staff to the operating efficiency of device.
Drawings
The foregoing description is only an overview of the present utility model, and is intended to provide a better understanding of the present utility model, as it is embodied in the following description, with reference to the preferred embodiments of the present utility model and the accompanying drawings.
FIG. 1 is a block diagram of the overall utility model;
FIG. 2 is a block diagram of a base of the present utility model;
FIG. 3 is a block diagram of a first card of the present utility model;
fig. 4 is a structural view of a second card-joint plate according to the present utility model.
Legend description: 11. a first clamping plate; 12. a positioning pin; 13. connecting round rods; 14. a clamping groove; 21. a second clamping plate; 22. an L-shaped aperture; 23. an L-shaped plate; 24. a round hole; 25. a spring; 26. a cylinder; 31. a screw body; 32. a base; 33. a circular groove; 34. a ball sleeve; 35. a ball body.
Detailed Description
The embodiment of the application effectively solves the problem that the ball screw is convenient to replace the ball, because the ball of the ball screw is locked in the ball sleeve through the screw, when a plurality of balls are needed to be replaced, the ball sleeve is required to be detached by using a tool, the trouble is quite high, and if the screw is rusted, the screw is difficult to detach, so that the replacement efficiency of the balls is greatly reduced.
Examples
The technical scheme of the embodiment of the application is to effectively solve the technical problems that as the balls of the ball screw are locked in the ball sleeve through the screws, when a plurality of balls are needed to be replaced, the ball sleeve is required to be detached by using a tool, the trouble is quite troublesome, and if the screws rust, the screws are difficult to detach, and the replacement efficiency of the balls is greatly reduced, and the general thinking is as follows:
Aiming at the problems in the prior art, the utility model provides a ball screw which is convenient for replacing balls, and the ball screw comprises a base 32, wherein a ball sleeve 34 is arranged at the upper end of the base 32 in a penetrating and sliding manner, a ball body 35 is arranged in the ball sleeve 34, and a screw body 31 is arranged between the ball sleeve 34 and the base 32 in a penetrating manner through the ball body 35; wherein, circular grooves 33 are formed on both sides of the circumferential surface of the base 32; wherein, the circumferential surfaces of the base 32 and the ball body 35 are provided with a fixing mechanism; wherein the fixing mechanism comprises a first clamping plate 11 and a second clamping plate 21, when the device is installed, a user clamps the first clamping plate 11 into a circular groove 33 formed on the circumferential surface of a base 32 through a positioning pin 12, then inserts the second clamping plate 21 into the circular groove 33 formed on the other side of the base 32 through the positioning pin 12, at the moment, two circular holes 24 formed on the second clamping plate 21 are aligned with the two connecting circular rods 13 and can be inserted into the circumferential surfaces of the two connecting circular rods 13, thereby completing the installation, after the two connecting circular rods 13 are inserted into the two circular holes 24 formed on the second clamping plate 21, the L-shaped plate 23 is encountered, at the moment, only the L-shaped plate 23 is required to move downwards in the L-shaped hole 22 formed on the second clamping plate 21, at this time, the two connecting round bars 13 can continue to move towards the inside of the round hole 24 formed in the second clamping plate 21, at this time, the L-shaped plate 23 can be loosened, and the L-shaped plate 23 returns to the original position under the action of the elastic force of the two springs 25, so that the two connecting round bars 13 are clamped with the clamping grooves 14 formed in the two connecting round bars 13, at this time, the second clamping plate 21 and the first clamping plate 11 are mounted, the ball sleeve 34 and the base 32 can also be mounted, the left side end of the second clamping plate 21 is provided with the two round holes 24, the right side end of the second clamping plate 21 is provided with the L-shaped hole 22, and the L-shaped hole 22 formed in the second clamping plate 21 is communicated with the round holes 24. An L-shaped plate 23 is slidably mounted in an L-shaped hole 22 formed in the second clamping plate 21; wherein the lower end of the L-shaped plate 23 is slidably mounted through a cylinder 26. The circumference surface of the cylinder 26 is movably sleeved with a spring 25; the spring 25 is fixedly installed between the inner wall of the L-shaped hole 22 formed in the second clamping plate 21 and the L-shaped plate 23. The right side end of the first clamping plate 11 is fixedly provided with a connecting round rod 13, wherein clamping grooves 14 are formed in the circumferential surfaces of the two connecting round rods 13. The two connecting round rods 13 are installed in two round holes 24 formed in the second clamping plate 21 in a penetrating and sliding mode; the upper ends of the L-shaped plates 23 are clamped in clamping grooves 14 formed in the two connecting round rods 13. The opposite surfaces of the first clamping plate 11 and the second clamping plate 21 are fixedly provided with positioning pins 12; wherein, two locating pins 12 slidable mounting is in the circular slot 33 that base 32 was seted up, this novel first joint board 11 and second joint board 21 through setting up for the device only need the pulling L shaped plate 23, can dismantle with second joint board 21 first joint board 11, thereby when dismantling base 32 and ball cover 34, can very quick go on, thereby great improvement the change efficiency of ball cover 34 inside ball body 35, the utility model discloses a spring 25 and cylinder 26 of L shaped plate 23 and L shaped plate 23 lower extreme that set up, make the detaching mechanism easy operation of device, moreover simple structure, convenient operation, great improvement the operating efficiency of staff to the device.
Working principle: when the device is installed, a user clamps the first clamping plate 11 into the circular groove 33 formed on the circumferential surface of the base 32 through the positioning pin 12, then inserts the second clamping plate 21 into the circular groove 33 formed on the other side of the base 32 through the positioning pin 12, at the moment, the two circular holes 24 formed on the second clamping plate 21 are aligned with the two connecting circular rods 13 and can be inserted into the circumferential surfaces of the two connecting circular rods 13, so that the device is installed, after the two connecting circular rods 13 are inserted into the two circular holes 24 formed on the second clamping plate 21, the L-shaped plate 23 is encountered, at the moment, the L-shaped plate 23 only needs to move downwards in the L-shaped hole 22 formed on the second clamping plate 21, at the moment, the two connecting circular rods 13 can continue to move towards the circular holes 24 formed on the second clamping plate 21, at the moment, the L-shaped plate 23 can be loosened, and under the elastic action of the two springs 25, the device returns to the original position, thereby the clamping is carried out with the clamping groove 14 which is formed by connecting the round rods 13, at this time, the second clamping plate 21 and the first clamping plate 11 are installed, the ball sleeve 34 and the base 32 are also installed, the device only needs to pull the L-shaped plate 23 through the first clamping plate 11 and the second clamping plate 21, the first clamping plate 11 and the second clamping plate 21 can be disassembled, when the base 32 and the ball sleeve 34 are disassembled, the replacement efficiency of the ball body 35 inside the ball sleeve 34 is greatly improved, the disassembly mechanism of the device is simple to operate and simple in structure and convenient to operate through the L-shaped plate 23 and the spring 25 and the cylinder 26 at the lower end of the L-shaped plate 23, the operating efficiency of staff to the device is greatly improved.
Finally, it should be noted that: it is apparent that the above examples are only illustrative of the present utility model and are not limiting of the embodiments. Other variations or modifications of the above teachings will be apparent to those of ordinary skill in the art. It is not necessary here nor is it exhaustive of all embodiments. And obvious variations or modifications thereof are contemplated as falling within the scope of the present utility model.
Claims (6)
1. Ball screw convenient to change ball, including base (32), its characterized in that: the upper end of the base (32) is inserted and slidably provided with a ball sleeve (34), a ball body (35) is arranged in the ball sleeve (34), and a screw body (31) is arranged between the ball sleeve (34) and the base (32) in a penetrating manner through the ball body (35);
wherein, circular grooves (33) are formed on two sides of the circumferential surface of the base (32);
Wherein, the circumference surfaces of the base (32) and the ball body (35) are provided with a fixing mechanism;
The fixing mechanism comprises a first clamping plate (11) and a second clamping plate (21), two round holes (24) are formed in the left side end of the second clamping plate (21), L-shaped holes (22) are formed in the right side end of the second clamping plate (21), and the L-shaped holes (22) formed in the second clamping plate (21) are communicated with the round holes (24).
2. A ball screw for facilitating ball replacement as defined in claim 1, wherein: an L-shaped plate (23) is slidably arranged in an L-shaped hole (22) formed in the second clamping plate (21);
Wherein, the lower extreme of L shaped plate (23) runs through slidable mounting has cylinder (26).
3. A ball screw for facilitating ball replacement as defined in claim 2, wherein: the circumference surface of the cylinder (26) is movably sleeved with a spring (25);
the spring (25) is fixedly arranged between the inner wall of the L-shaped hole (22) formed in the second clamping plate (21) and the L-shaped plate (23).
4. A ball screw for facilitating ball replacement according to claim 3, wherein: a connecting round rod (13) is fixedly arranged at the right side end of the first clamping plate (11);
Wherein, both the circumferential surfaces of the two connecting round rods (13) are provided with clamping grooves (14).
5. A ball screw for facilitating ball replacement as defined in claim 4 wherein: the two connecting round rods (13) are arranged in two round holes (24) formed in the second clamping plate (21) in a penetrating and sliding manner;
The upper ends of the L-shaped plates (23) are clamped in clamping grooves (14) formed in the two connecting round rods (13).
6. A ball screw for facilitating ball replacement as defined in claim 5 wherein:
Positioning pins (12) are fixedly arranged on the opposite surfaces of the first clamping plate (11) and the second clamping plate (21);
Wherein, two locating pins (12) are slidably arranged in a circular groove (33) formed in the base (32).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322661203.2U CN220930095U (en) | 2023-09-28 | 2023-09-28 | Ball screw convenient to change ball |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322661203.2U CN220930095U (en) | 2023-09-28 | 2023-09-28 | Ball screw convenient to change ball |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220930095U true CN220930095U (en) | 2024-05-10 |
Family
ID=90962985
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322661203.2U Active CN220930095U (en) | 2023-09-28 | 2023-09-28 | Ball screw convenient to change ball |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220930095U (en) |
-
2023
- 2023-09-28 CN CN202322661203.2U patent/CN220930095U/en active Active
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