CN211361350U - Machine tool sliding block with small friction coefficient - Google Patents
Machine tool sliding block with small friction coefficient Download PDFInfo
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- CN211361350U CN211361350U CN201922330503.6U CN201922330503U CN211361350U CN 211361350 U CN211361350 U CN 211361350U CN 201922330503 U CN201922330503 U CN 201922330503U CN 211361350 U CN211361350 U CN 211361350U
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Abstract
The utility model discloses a machine tool slide block with small friction coefficient, which comprises a machine table, a fixed track fixedly arranged on the machine table and a movable track movably arranged on the machine table, wherein a T-shaped chute is arranged at the top of the machine table, a T-shaped slide block is arranged in the T-shaped chute in a sliding manner, and the top of the T-shaped slide block extends to the outside of the T-shaped chute and is fixedly connected to the bottom of the movable track; the T-shaped sliding block comprises an upper sliding block and a lower sliding block fixedly connected to the lower portion of the upper sliding block, and first rolling balls are arranged on two sides of the lower sliding block in a rolling mode. The utility model discloses in, avoided the direct sliding contact between T shape slider and the T shape spout, can reduce holistic frictional force between T shape slider and the T shape spout, make the coefficient of friction of T shape slider littleer, slowed down the wearing and tearing of T shape slider, made the life of T shape slider improve greatly, ensured the normal use of T shape slider.
Description
Technical Field
The utility model relates to a lathe slider field especially relates to a lathe slider that coefficient of friction is little.
Background
At present, a sliding groove and a sliding block are generally arranged in machine tool equipment, and the machine tool sliding block is one of common accessories. For example, a slide block and a slide groove of a machine tool are used for sliding guidance in an adjusting mechanism of a machine tool rail.
And the most direct sliding of current lathe slider locates in the spout, slider and spout direct sliding contact cause coefficient of friction great to make the degree of wear of slider very big, make the life of slider shorten greatly, also do not benefit to the normal use of slider. Therefore, the machine tool slide block with a small friction coefficient is provided.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the defects existing in the prior art and providing a machine tool slide block with small friction coefficient.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a machine tool sliding block with a small friction coefficient comprises a machine table, a fixed rail fixedly arranged on the machine table and a movable rail movably arranged on the machine table, wherein a T-shaped sliding groove is formed in the top of the machine table, a T-shaped sliding block is arranged in the T-shaped sliding groove in a sliding mode, and the top of the T-shaped sliding block extends to the outside of the T-shaped sliding groove and is fixedly connected to the bottom of the movable rail;
the T-shaped sliding block comprises an upper sliding block and a lower sliding block fixedly connected to the lower part of the upper sliding block, first rolling balls are arranged on two sides of the lower sliding block in a rolling mode, and one side of each first rolling ball extends into the T-shaped sliding groove and is connected with the side wall of the T-shaped sliding groove in a rolling mode; second rolling balls are arranged on two sides of the bottom of the lower sliding block in a rolling mode, and the bottom sides of the second rolling balls extend into the T-shaped sliding groove and are connected with the inner wall of the bottom of the T-shaped sliding groove in a rolling mode;
the two sides of the lower sliding block are respectively provided with a first rolling groove, the first rolling balls are arranged in the first rolling grooves in a rolling manner, the lower sliding block is also provided with a first arc-shaped cavity, a plurality of first rolling balls are arranged in the first arc-shaped cavity in a rolling manner, and the first rolling balls movably extend into the first rolling grooves and are connected with the first rolling balls in a rolling manner; the bottom both sides of lower slider all are equipped with the second roll groove, and the second roll ball rolls and locate the second roll inslot, still is equipped with second arc chamber on the lower slider, rolls in the second arc intracavity and is equipped with a plurality of second balls, and the second ball extends to in the second roll inslot and with second roll ball rolling connection.
Preferably, the first balls are arranged in the first arc-shaped cavity in a rolling mode at equal intervals.
Preferably, a first through hole is formed in the inner wall of one side, close to the first rolling groove, of the first arc-shaped cavity, and the first ball movably penetrates through the first through hole.
Preferably, the two sides of the upper sliding block are respectively provided with a third rolling ball in a rolling way, and the installation way of the third rolling ball is the same as that of the first rolling ball.
Preferably, a plurality of second balls are arranged in the second arc-shaped cavity in a rolling mode at equal intervals.
Preferably, a second through hole is formed in the inner wall of one side, close to the second rolling groove, of the second arc-shaped cavity, and the second ball movably penetrates through the second through hole.
Compared with the prior art, the beneficial effects of the utility model are that:
1. in the utility model, the first rolling balls arranged on the two sides of the lower sliding block and the third rolling balls arranged on the two sides of the upper sliding block can roll with the side wall of the T-shaped sliding groove through the first rolling balls and the third rolling balls when the T-shaped sliding block slides in the T-shaped sliding groove, thereby being beneficial to reducing the friction force between the T-shaped sliding block and the side wall of the T-shaped sliding groove;
2. in the utility model, simultaneously, the second rolling ball is arranged at the bottom side of the lower sliding block, so that when the T-shaped sliding block slides in the T-shaped sliding groove, the T-shaped sliding block can roll with the inner wall of the bottom of the T-shaped sliding groove through the second rolling ball, thereby being beneficial to reducing the friction force between the T-shaped sliding block and the inner wall of the bottom of the T-shaped sliding groove;
finally, the utility model discloses in, avoided the direct sliding contact between T shape slider and the T shape spout, can reduce holistic frictional force between T shape slider and the T shape spout, make the coefficient of friction of T shape slider littleer, slowed down the wearing and tearing of T shape slider, made the life of T shape slider improve greatly, ensured the normal use of T shape slider.
Drawings
Fig. 1 is a schematic structural diagram of a machine tool slide block with a small friction coefficient according to the present invention;
fig. 2 is a schematic structural view of a T-shaped slider in the present invention;
fig. 3 is a schematic diagram of the enlarged structure of the local detail of the present invention.
In the figure: 1, a machine table, 2 a fixed track, 3 a movable track, 4T-shaped sliding blocks and 5T-shaped sliding grooves; 401 upper slide block, 402 lower slide block, 403 first rolling ball, 404 second rolling ball, 405, 406 first rolling groove, 407 first arc-shaped cavity, 408 first rolling ball, 409 first through hole, 410 second rolling groove, 411 second arc-shaped cavity, 412 second rolling ball.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
Referring to fig. 1-3, a machine tool slide block with a small friction coefficient includes a machine table 1, a fixed rail 2 fixedly arranged on the machine table 1, and a movable rail 3 movably arranged on the machine table 1, wherein a T-shaped chute 5 is formed at the top of the machine table 1, a T-shaped slide block 4 is slidably arranged in the T-shaped chute 5, and the top of the T-shaped slide block 4 extends to the outside of the T-shaped chute 5 and is fixedly connected to the bottom of the movable rail 3;
the T-shaped sliding block 4 comprises an upper sliding block 401 and a lower sliding block 402 fixedly connected to the lower part of the upper sliding block 401, first rolling balls 403 are arranged on two sides of the lower sliding block 402 in a rolling mode, and one side of each first rolling ball 403 extends into the T-shaped sliding groove 5 and is connected with the side wall of the T-shaped sliding groove 5 in a rolling mode; the two sides of the bottom of the lower sliding block 402 are respectively provided with a second rolling ball 404 in a rolling way, and the bottom side of the second rolling ball 404 extends into the T-shaped sliding groove 5 and is connected with the inner wall of the bottom of the T-shaped sliding groove 5 in a rolling way;
two sides of the lower slider 402 are respectively provided with a first rolling groove 406, the first rolling balls 403 are arranged in the first rolling grooves 406 in a rolling manner, the lower slider 402 is further provided with a first arc-shaped cavity 407, a plurality of first rolling balls 408 are arranged in the first arc-shaped cavity 407 in a rolling manner, and the first rolling balls 408 movably extend into the first rolling grooves 406 and are connected with the first rolling balls 403 in a rolling manner; both sides of the bottom of the lower slider 402 are provided with second rolling grooves 410, the second rolling balls 404 are arranged in the second rolling grooves 410 in a rolling manner, the lower slider 402 is further provided with a second arc-shaped cavity 411, a plurality of second rolling balls 412 are arranged in the second arc-shaped cavity 411 in a rolling manner, and the second rolling balls 412 extend into the second rolling grooves 410 and are connected with the second rolling balls 404 in a rolling manner. The utility model discloses in, avoided the direct sliding contact between T shape slider 4 and the T shape spout 5, can reduce holistic frictional force between T shape slider 4 and the T shape spout 5, make T shape slider 4's coefficient of friction littleer, slowed down T shape slider 4's wearing and tearing, made T shape slider 4's life improve greatly, ensured T shape slider 4's normal use.
Specifically, a plurality of first balls 408 are disposed in the first arcuate chamber 407 in a rolling manner with equal intervals.
Specifically, a first through hole 409 is formed in the inner wall of the first arc-shaped cavity 407, which is close to one side of the first rolling groove 406, and the first ball 408 movably penetrates through the first through hole 409.
Specifically, the third rolling balls 405 are mounted on both sides of the upper slider 401 in a rolling manner, and the mounting manner of the third rolling balls 405 is the same as that of the first rolling balls 403.
Specifically, a plurality of second balls 412 are disposed in the second arc-shaped chamber 411 in a rolling manner at equal intervals.
Specifically, a second through hole is formed in an inner wall of the second arc-shaped cavity 411 close to the second rolling groove 410, and a second ball 412 movably penetrates through the second through hole.
The utility model discloses a lathe slider that coefficient of friction is little, when T shape slider 4 slided in T shape spout 5, through the first rolling ball 403 that lower slider 402 both sides set up to and the third rolling ball 405 that upper slider 401 both sides set up, when T shape slider 4 slided in T shape spout 5 like this, can advance to roll through the lateral wall of first rolling ball 403 and third rolling ball 405 and T shape spout 5, be favorable to reducing the frictional force between T shape slider 4 and the 5 lateral walls of T shape spout; meanwhile, the second rolling ball 404 is arranged on the bottom side of the lower sliding block 402, so that when the T-shaped sliding block 4 slides in the T-shaped sliding groove 5, the second rolling ball 404 and the inner wall of the bottom of the T-shaped sliding groove 5 can roll, and the friction force between the T-shaped sliding block 4 and the inner wall of the bottom of the T-shaped sliding groove 5 can be reduced; finally, the direct sliding contact between the T-shaped sliding block 4 and the T-shaped sliding groove 5 is avoided, the whole friction force between the T-shaped sliding block 4 and the T-shaped sliding groove 5 can be reduced, the friction coefficient of the T-shaped sliding block 4 is smaller, the abrasion of the T-shaped sliding block 4 is slowed down, the service life of the T-shaped sliding block 4 is greatly prolonged, and the normal use of the T-shaped sliding block 4 is ensured.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (6)
1. A machine tool sliding block with a small friction coefficient comprises a machine table (1), a fixed rail (2) fixedly arranged on the machine table (1) and a movable rail (3) movably arranged on the machine table (1), and is characterized in that a T-shaped sliding groove (5) is formed in the top of the machine table (1), a T-shaped sliding block (4) is arranged in the T-shaped sliding groove (5) in a sliding mode, and the top of the T-shaped sliding block (4) extends to the outside of the T-shaped sliding groove (5) and is fixedly connected to the bottom of the movable rail (3);
the T-shaped sliding block (4) comprises an upper sliding block (401) and a lower sliding block (402) fixedly connected to the lower portion of the upper sliding block (401), first rolling balls (403) are arranged on two sides of the lower sliding block (402) in a rolling mode, and one side of each first rolling ball (403) extends into the T-shaped sliding groove (5) and is in rolling connection with the side wall of the T-shaped sliding groove (5); second rolling balls (404) are arranged on two sides of the bottom of the lower sliding block (402) in a rolling mode, and the bottom sides of the second rolling balls (404) extend into the T-shaped sliding groove (5) and are connected with the inner wall of the bottom of the T-shaped sliding groove (5) in a rolling mode;
the two sides of the lower sliding block (402) are respectively provided with a first rolling groove (406), the first rolling balls (403) are arranged in the first rolling grooves (406) in a rolling mode, the lower sliding block (402) is further provided with a first arc-shaped cavity (407), a plurality of first rolling balls (408) are arranged in the first arc-shaped cavity (407) in a rolling mode, and the first rolling balls (408) movably extend into the first rolling grooves (406) and are connected with the first rolling balls (403) in a rolling mode; the bottom both sides of lower slider (402) all are equipped with second roll groove (410), and second roll ball (404) roll locate in second roll groove (410), still are equipped with second arc chamber (411) on lower slider (402), roll in second arc chamber (411) and be equipped with a plurality of second ball (412), and second ball (412) extend to in second roll groove (410) and with second roll ball (404) rolling connection.
2. A machine tool slide with a low coefficient of friction according to claim 1 wherein a plurality of first balls (408) are disposed in the first arcuate chamber (407) in a rolling relationship with equal spacing.
3. The machine tool slide block with small friction coefficient according to claim 1, wherein a first through hole (409) is formed in the inner wall of the first arc-shaped cavity (407) close to one side of the first rolling groove (406), and the first ball (408) movably penetrates through the first through hole (409).
4. A machine tool slide with a low friction coefficient according to claim 1, characterized in that the upper slide (401) is provided with third rolling balls (405) on both sides in a rolling manner, and the third rolling balls (405) are arranged in the same manner as the first rolling balls (403).
5. A machine tool slide with a low coefficient of friction according to claim 1 wherein a plurality of second balls (412) are provided in the second arcuate chamber (411) in an equally spaced rolling relationship.
6. The machine tool sliding block with small friction coefficient according to claim 1, wherein a second through hole is formed in the inner wall of the second arc-shaped cavity (411) on the side close to the second rolling groove (410), and a second ball (412) movably penetrates through the second through hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922330503.6U CN211361350U (en) | 2019-12-23 | 2019-12-23 | Machine tool sliding block with small friction coefficient |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922330503.6U CN211361350U (en) | 2019-12-23 | 2019-12-23 | Machine tool sliding block with small friction coefficient |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211361350U true CN211361350U (en) | 2020-08-28 |
Family
ID=72165301
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922330503.6U Active CN211361350U (en) | 2019-12-23 | 2019-12-23 | Machine tool sliding block with small friction coefficient |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211361350U (en) |
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2019
- 2019-12-23 CN CN201922330503.6U patent/CN211361350U/en active Active
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