TWM548224U - Universal sliding device of rolling balls - Google Patents

Description

Ball universal sliding device

The present invention relates to a ball universal sliding device, and more particularly to a ball gimbal sliding device which combines two ball slide rails in a crisscross manner and is combined on one side of a sliding device.

The vibration caused by the release of energy from the Earth's crust, once the intensity of the earthquake reaches a certain level, will often cause huge property losses and casualties to human beings, and the main cause of property damage is the collapse of buildings and the dumping of goods shelves, even The building did not collapse, and many items would be damaged or smashed once the shelves of the goods were dumped. Conventionally applied to anti-shock devices for shelves, implements or equipment, such as the anti-seismic device of the Republic of China Announcement No. I395860 and the support used therein, the M527466 cross-shock platform, and the M305278 anti-shock platform with rigid frame. However, the height of the conventional anti-shock device is too high or the structure is too complicated, making it difficult to install and use it under objects such as precision mechanical equipment, shelves or cabinets.

Furthermore, in some special applications, such as mobile platforms on the production line, if you want to move in the X direction and then convert to the Y direction, you must arrange two X-direction ball slides and two Y-directions arranged on one base. The ball slide rails are fixed under the moving platform, and then the moving platform is set on the ball slide rails through the ball slides. However, how to make the ball slides on the X-direction ball slide rails move to the Y direction On the ball slides, it becomes a technically insurmountable problem, because there are no curved ball slides, and the ball slides are difficult to move on the curved ball slides. For this reason, two X-direction ball slides have to be installed. In the lower seat, the ball slide on the X-direction ball slide is fixed under the middle seat, and the two Y-direction ball slides are fixed on the middle seat, and the ball slide on the Y-direction ball slide is fixed in the upper seat. In the following, the purpose of sliding in both the X and Y directions can be achieved, but the structure of the stacked bed frame makes the structure complicated and the height is too high, which is derived from some practical installation applications. question.

In view of the shortcomings of the above-mentioned conventional anti-vibration platform and universal sliding platform technology, the creator feels that he has not perfected it, exhausted his mind and researched and overcome it, and developed a kind of ball with his accumulated experience in the industry for many years. The universal sliding device can slide the ball universal sliding device in a universal direction or in the X direction and the Y direction, and achieve the purpose of reducing the height of the ball universal sliding device, facilitating manufacture and assembly, and reducing cost.

The main purpose of the present invention is to provide a ball universal sliding device capable of sliding in a universal direction or in an X direction and a Y direction by a sliding device design slidably disposed between two ball slide rails. Reduce the height of the ball universal sliding device, easy to manufacture and assemble, and reduce costs.

In order to achieve the above and other objects, the present invention provides a ball and universal sliding device having a sliding device for slidingly sliding between two ball slides, the sliding device preferably comprising: a slider having a first surface and a second surface opposite to the first surface, wherein the first surface and the second surface respectively form a rail groove extending to the two ends for inserting the ball slide rail, the first surface The rail groove and the rail groove of the second surface are arranged in a cross shape with each other, and the two side walls of each of the rail grooves are respectively recessed with a load rail extending to the two ends for guiding and loading a plurality of balls to reciprocately roll; a plurality of balls a circulator, the ball circulator being respectively combined on the first side and the second side of the slider, each of the ball circulators having a load-free passage for accommodating and guiding a plurality of balls reciprocatingly rolling, the second of the no-load passage The inlet and outlet ends are connected to the two ends of the load rail, and the load rail forms a ball circulation rolling circuit with the unloaded passage; and a plurality of balls, the plurality of balls are respectively rolled and filled in each of the ball circulation rolling circuits .

In the above ball universal sliding device, the ball circulation rolling circuit is a circuit located at the same horizontal plane.

In the above ball universal sliding device, the ball circulation rolling circuit has an elliptical shape.

In the above-mentioned ball universal sliding device, two symmetrical guide blocks are respectively protruded from the first surface and the second surface of the slider, and the first and second surface rail grooves are respectively formed on the two Between the guide blocks, the load rail is formed on the inner side of the guide block and extends to both ends of the guide block.

In the above ball universal sliding device, the length between the two ends of the guide block is shorter than the length between the two ends of the slider.

In the above ball universal sliding device, the ball circulator surrounds the outer side of the guide block and the two ends of the guide block.

In the above-mentioned ball universal sliding device, the ball circulator includes a lower cover and an upper cover which are combined with each other, and the combined surface of the lower cover corresponding to the upper cover is respectively recessed with a half-edge unloaded passage, and the lower cover and the lower cover The half-loaded passage of the upper cover merges into the unloaded passage.

In the above ball universal sliding device, a retaining strip is provided between the two inlet and outlet ends of the unloaded passage of the ball circulator, the retaining strip corresponds to the load rail, and the plurality of balls are in the retaining strip and the load rail Scroll back and forth.

In the above-described ball universal sliding device, one or more damping joint portions are provided on the side surface of the slider.

The ball universal sliding device further includes two ball slide rails, wherein the two ball slide rails are slidably disposed on the first and second rail grooves of the slider, and the plurality of balls are supported by the rail The groove on the side of the ball slide.

In order to fully understand the purpose, features and effects of this creation, the following specific examples, together with the attached drawings, provide a detailed description of the creation, as explained below:

1 to 5, which is a schematic view of a first preferred embodiment of the ball universal sliding device of the present invention, comprising a sliding device 10 and two ball slides 20 for allowing two balls The slide rails 20 are arranged in a crisscross manner on both sides of the slide device 10, so that the two objects 30, 40 (shown in FIGS. 6 and 7) respectively coupled to the two ball slide rails 20 can be mutually defined. Sliding in the direction so that one of the objects can move linearly in an X direction and a Y direction, wherein:

As shown in FIG. 2, FIG. 3 and FIG. 4, the sliding device 10 preferably has a slider 1 which is a metal-formed rectangular block having a first surface 11 opposite to a second surface 12 of the first surface 11 , the first surface 11 and the second surface 12 are respectively formed with a rail groove 13 , 13 ′ extending to the two ends for inserting the ball slide rail 20 , and the first surface The rail groove 13 of the one side 11 and the rail groove 13' of the second surface 12 are arranged in a cross shape, and the two side walls of each of the rail grooves 13 and 13' are respectively recessed to extend to the two ends for guiding and loading. Most of the balls 3 reciprocately roll the load rail 14. a plurality of ball circulators 2 respectively combined on the first surface 11 and the second surface 12 of the slider 1, each load rail 14 having a corresponding ball circulator 2, each of the ball circulation The inside of the device 2 has a load-free passage 21 for accommodating and guiding a plurality of balls 3 to reciprocately roll. The two inlet and outlet ends 22 of the unloaded passage 21 are respectively connected to the two ends of the load rail 14, so that the load rail 14 and the load rail 14 The unloaded passage 21 forms a ball circulation rolling circuit A, and the load rail 14 is located at the same level as the unloaded passage 21, so that the ball circulation rolling circuit A is formed into an elliptical circulation loop at the same horizontal plane. And a plurality of balls 3, wherein the plurality of balls 3 are steel balls, and are respectively rolled and filled in each of the ball circulation rolling circuits A so as to be able to circulate and roll in the ball circulation rolling circuit A, and when rolling to the load At the time of the rail 14, it is possible to support between the load rail 14 and the groove 201 on both sides of the ball slide rail 20, so that the slide device 10 and each of the ball slide rails 20 can slide.

As shown in FIG. 3 and FIG. 4 , the first surface 11 and the second surface 12 of the slider 1 are preferably respectively provided with two symmetrical guiding blocks 15 , and the two ends of the guiding block 15 are respectively disposed. The length B1 is shorter than the length B2 between the two ends of the slider 1, whereby the track grooves 13, 13' of the first surface 11 and the second surface 12 are formed on the two guide blocks 15, respectively. The load rail 14 is formed on the inner side surface 151 of the guide block 15 and extends to the two end faces 152 of the guide block 15.

As shown in FIG. 3, FIG. 4 and FIG. 5, the ball circulator 2 is preferably embodied to surround and abut against the outer side surface 153 of the guide block 15 and the two end faces 152 of the guide block 15, such as It is illustrated that the ball circulator 2 is a ㄇ-shaped body, and thus, after being joined and completed around the guide block 15, the entire sliding device 10 can be formed into a rectangular block having a simple outline. Furthermore, the ball circulator 2 is preferably embodied to include a lower cover 23 and an upper cover 24 which are combined with each other, and the combined surface of the lower cover 23 corresponding to the upper cover 24 is respectively recessed with a half-edge unloaded passage 211. When the lower cover 23 is merged with the upper cover 24, even the half-load-free passage 211 merges into the above-described no-load passage 21. Moreover, the ball circulator 2 can be provided with two or more screw holes 25, and each of the screw holes 25 is provided with a screw 26, so that each ball circulator 2 is locked to the first of the slider 1 by the screw 26. Face 11 and second face 12. In addition, a retaining strip 27 may be implemented between the two inlet and outlet ends 22 of the unloaded passage 21 of the ball circulator 2, and the retaining strip 27 corresponds to the load rail 14 described above, whereby the plurality of balls 3 are The retaining strip 27 and the load rail 14 reciprocately roll, so that a plurality of balls 3 before the ball slide rail 20 is not mounted can be prevented from falling off.

As shown in FIG. 1 , a preferred embodiment of the present invention relates to a ball bearing sliding device 20. The two ball bearing rails 20 are respectively slidably disposed on the sliding ball when the two ball bearing rails 20 are installed and applied. The first surface 11 of the block 1 and the rail grooves 13 and 13' of the second surface 12 are arranged such that the two ball slide rails 20 are cross-shaped and can slide linearly in an X direction and a Y direction, respectively. The ball 3 is supported between the load rail 14 and the groove 201 on the side of the ball slide 20, and the friction between the ball slide 20 and the slide device 10 can be reduced. Moreover, the above-described structure of the sliding device 10 is more compact than the conventional ball slider, and is particularly easy to manufacture and assemble, thereby achieving cost reduction.

Referring to FIG. 6 and FIG. 7 again, the ball universal sliding device of the present invention can be specifically applied to an anti-shock device 100, which preferably fixes the lower ball slide 20 on a base 301, and above The ball slide 20 is fixed under a platform 401, thereby constituting an anti-shock device 100. The anti-shock device 100 can be disposed under the precision mechanical equipment, the shelf or the cabinet, and the base 301 is fixed on the ground, and the platform 401 supports the lower surface of the precision mechanical equipment, the shelf or the cabinet. When an earthquake shake occurs, a horizontal universal sliding action can be formed by the two ball slide rails 20 to counteract the shaking force from the ground during an earthquake, and prevent the upper precision mechanical equipment, shelves or cabinets from shaking together. In particular, by the structural design of the sliding device 10 of the present invention, for example, the ball circulator 2 is coupled to the first surface 11 and the second surface 12 of the slider 1, and the ball circulation rolling circuit A is horizontal. The structure of the circuit can reduce the height of the sliding device 10, so that it can be applied to the anti-shock device 100 according to the above, and the total height can be reduced, which is more suitable for installation under the object of precision mechanical equipment, shelves or cabinets.

Referring to FIG. 8 and FIG. 9 , another preferred embodiment of the sliding device 10 is disclosed. The damper joint portion 4 can be coupled to the side surface of the slider 1 . When the ball-shaped universal sliding device of the present invention is applied to an anti-vibration device according to the above embodiment, a damper 5 can be coupled to the damper joint portion 4, and the damper 5 can be combined. It is a spring or other item or device of the same function to enable the anti-shock device to return to its original position after an earthquake.

The present invention has been disclosed in the above preferred embodiments, and it should be understood by those skilled in the art that the present invention is only intended to depict the present invention and should not be construed as limiting the scope of the present invention. It should be noted that variations and permutations equivalent to those of the embodiments are intended to be included within the scope of the present invention. Therefore, the scope of protection of this creation is subject to the definition of the scope of patent application.

In summary, the ball universal sliding device of this creation has been practical and creative, and its technical means are also novel and undoubted, and the efficacy and design purpose are in line with the fact that it has been reasonably improved. To this end, a new type of patent application is filed in accordance with the law, but the bureau is requested to give a detailed examination and grant the patent as a prayer.

100‧‧‧Anti-shock device

10‧‧‧Sliding device

20‧‧‧Rolling rails

201‧‧‧ trench

30‧‧‧ objects

301‧‧‧Base

40‧‧‧ objects

401‧‧‧ platform

1‧‧‧ Slider

11‧‧‧ first side

12‧‧‧ second side

13, 13’‧‧‧ Tracks

14‧‧‧Load track

15‧‧‧ Guide block

151‧‧‧ inside

152‧‧‧ end face

153‧‧‧Outside

B1‧‧‧ length

B2‧‧‧ length

2‧‧‧Ball Circulator

21‧‧‧No load channel

211‧‧‧Half no-load channel

22‧‧‧Import and export

23‧‧‧Under the cover

24‧‧‧Upper cover

25‧‧‧ Screw perforation

26‧‧‧ screws

27‧‧‧Retention

A‧‧‧Roll cycle rolling circuit

3‧‧‧ balls

4‧‧‧damped joint

41‧‧‧ tablets

5‧‧‧damper

X‧‧‧ direction

Y‧‧‧ direction

1 is a perspective view of a preferred embodiment of the present invention. 2 is a perspective view of a first preferred embodiment of the present sliding device. 3 is a schematic cross-sectional view showing a first preferred embodiment of the present sliding device. 4 is an exploded perspective view of the first preferred embodiment of the present sliding device. Figure 5 is an exploded perspective view of a preferred embodiment of the present ball cycle circulator and ball. Fig. 6 is a perspective view showing the application of the created ball universal sliding device as an anti-shock device. Fig. 7 is an exploded perspective view showing the application of the ball universal sliding device as an anti-vibration device. Figure 8 is a schematic exploded view of a second preferred embodiment of the present sliding device. Figure 9 is a perspective view of a second preferred embodiment of the present sliding device.

10‧‧‧Sliding device

1‧‧‧ Slider

11‧‧‧ first side

12‧‧‧ second side

13‧‧‧ rail slot

14‧‧‧Load track

15‧‧‧ Guide block

151‧‧‧ inside

152‧‧‧ end face

153‧‧‧Outside

B1‧‧‧ length

B2‧‧‧ length

2‧‧‧Ball Circulator

22‧‧‧Import and export

23‧‧‧Under the cover

24‧‧‧Upper cover

25‧‧‧ Screw perforation

26‧‧‧ screws

27‧‧‧Retention

3‧‧‧ balls

Claims (10)

A ball universal sliding device having a sliding device for slidingly sliding between two ball slides, the sliding device comprising: a slider having a first face and a first face opposite to the first face On the two sides, the first surface and the second surface respectively form a rail groove extending to the two ends for inserting the ball slide rail, and the rail groove of the first surface and the rail groove of the second surface cross each other The two side walls of each of the rail grooves are respectively recessed with a load rail extending to the two ends for guiding and loading a plurality of balls reciprocatingly rolling; a plurality of ball circulators respectively combined with the slider On the first side and the second side, each of the ball circulators has a load-free passage for accommodating and guiding a plurality of balls reciprocatingly rolling, and the two inlet and outlet ends of the unloaded passage are connected to the two ends of the load rail, the load rail Forming a ball circulation rolling circuit with the unloaded passage; and a plurality of balls, wherein the plurality of balls are respectively rolled and filled in each of the ball circulation rolling circuits. The ball gimbal sliding device of claim 1, wherein the ball circulation rolling circuit is a circuit located at the same horizontal plane. The ball gimbal sliding device of claim 2, wherein the ball circulation rolling circuit has an elliptical shape. The ball gimbal sliding device of claim 1, wherein the first surface and the second surface of the slider respectively protrude with two symmetrical guiding blocks, and the first surface and the second surface of the rail groove respectively Formed between the two guiding blocks, the load rail is formed on an inner side surface of the guiding block and extends to two ends of the guiding block. The ball gimbal slide device of claim 4, wherein a length between the two ends of the guide block is shorter than a length between the two ends of the slider. The ball gimbal sliding device of claim 4 or 5, wherein the ball circulator surrounds the outer side of the guide block and the two ends of the guide block. The ball universal sliding device according to claim 1, wherein the ball circulator comprises a lower cover and an upper cover which are combined with each other, and the combined surface of the lower cover and the upper cover respectively are recessed with a half-edge unloaded passage. The lower cover merges with the half-loaded passage of the upper cover to form the unloaded passage. The ball gimbal sliding device of claim 1, wherein a retaining strip is disposed between the two inlet and outlet ends of the unloaded passage of the ball circulator, the retaining strip corresponding to the load rail, and the plurality of balls are retained therein The strip rolls back and forth between the load track. The ball gimbal sliding device of claim 1, wherein the side of the slider is provided with more than one damping joint. The ball universal sliding device of claim 1, further comprising two ball slide rails, wherein the two ball slide rails are slidably disposed on the first and second rails of the slider, the plurality of The balls support the grooves on the side of the ball slide.