CN213034059U - Numerical control machine tool module with structure for reducing thermal deformation - Google Patents
Numerical control machine tool module with structure for reducing thermal deformation Download PDFInfo
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- CN213034059U CN213034059U CN202021831316.2U CN202021831316U CN213034059U CN 213034059 U CN213034059 U CN 213034059U CN 202021831316 U CN202021831316 U CN 202021831316U CN 213034059 U CN213034059 U CN 213034059U
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- 229910000831 Steel Inorganic materials 0.000 claims description 6
- 239000007787 solid Substances 0.000 claims description 6
- 239000010959 steel Substances 0.000 claims description 6
- WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical compound [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 0.000 claims description 6
- 229910052721 tungsten Inorganic materials 0.000 claims description 6
- 239000010937 tungsten Substances 0.000 claims description 6
- 230000007246 mechanism Effects 0.000 claims description 3
- 238000004519 manufacturing process Methods 0.000 abstract description 4
- 238000005096 rolling process Methods 0.000 abstract description 3
- 230000009286 beneficial effect Effects 0.000 abstract 1
- 230000033001 locomotion Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000020169 heat generation Effects 0.000 description 1
- 230000009347 mechanical transmission Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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Abstract
The utility model provides a digit control machine tool module with reduce heat altered structure that appears, including horizontal slide rail, perpendicular rail upper portion spout, perpendicular rail upper portion ball, horizontal rail spout, horizontal rail ball, ball screw and lead screw, the horizontal rail spout has been seted up to horizontal slide rail upper surface, horizontal rail ball is installed inside horizontal rail spout, the slider is installed at horizontal slide rail both ends, the slider is installed at vertical slide rail upper surface, compares with prior art, the utility model discloses following beneficial effect has: through setting up vertical rail upper portion ball, cross rail ball for horizontal slide rail and vertical slide rail are when the operation, and the kinetic friction power between slider and horizontal slide rail and the vertical slide rail becomes rolling friction power, has effectively reduced the friction between slider and horizontal slide rail and the vertical slide rail, reduces thermal production, and the inside thermal production of straight line module is further reduced to the design of lead screw and ball screw, with this reduction deflection, guarantees that the lathe module operates steadily, accurately.
Description
Technical Field
The utility model relates to a digit control machine tool module with reduce heat altered structure that appears belongs to machine tool module equipment field.
Background
The stability of mechanical transmission and the precision of operation are high and low, the friction resistance and heat which are required to be generated in the motion process of the linear module are related, the smaller the resistance is, the more stable the operation is, in addition, the smaller the heat generated is, the smaller the degree of thermal deformation of the screw rod and the guide rail is, the higher the running precision is, and vice versa, the larger the resistance is, the larger the friction resistance required to be generated in the moving process of the linear module is, the friction can generate a large amount of heat energy, so that the heat energy can not be dissipated in a short time, the temperature of the linear module is increased in the linear module, and because the temperature of each position of the linear module is increased differently, therefore, the deformation of each position is different, the positions of the linear module are warped, the linear module is unstable in operation, the operation precision is further reduced, and the friction force for the operation of the module is reduced.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a digit control machine tool module with reduce heat altered shape structure to the problem of proposing in solving above-mentioned background art exists not enough.
In order to achieve the above purpose, the present invention is realized by the following technical solution: a numerical control machine tool module with a structure for reducing thermal deformation comprises a transverse slide rail, a vertical rail upper sliding groove, a vertical rail upper ball, a transverse rail sliding groove, a transverse rail ball, a ball screw and a screw rod, wherein the transverse rail sliding groove is formed in the upper surface of the transverse slide rail, the transverse rail ball is arranged in the transverse rail sliding groove, sliders are arranged at two ends of the transverse slide rail, the sliders are arranged on the upper surface of the vertical slide rail, the transverse slide rail is arranged on the upper surface of the vertical slide rail through the sliders, a slider clamping groove is formed in the lower surface of the sliders, a vertical rail upper sliding groove is formed in the upper surface of the vertical slide rail, a ball limiting groove is formed in the bottom of the vertical rail upper sliding groove, the vertical rail upper ball is arranged in the ball limiting groove in the lower surface of the sliders, vertical rail side spout has been seted up to vertical rail side surface, vertical rail side spout internally mounted has vertical rail side ball, slider side lug is installed in vertical rail side spout, is connected with vertical rail side ball, vertical rail internally mounted has the lead screw, the lead screw ball groove has been seted up to the lead screw upper surface, ball screw installs at the lead screw upper surface, the inside screw ball groove of having seted up of ball screw, screw ball groove internally mounted has the screw ball, the slider lower surface is equipped with the connecting block, the slider passes through the connecting block and is connected with ball screw.
Furthermore, the sliding grooves in the upper portion of the vertical rail are rectangular grooves, the number of the sliding grooves in the upper portion of the vertical rail is four, the ball limiting grooves are circular long through grooves, a part of the upper portion of each ball limiting groove is cut off, the balls in the upper portion of the vertical rail are installed in the ball limiting grooves, and one third of the balls in the upper portion of the vertical rail are exposed out of the upper portion of each ball limiting groove.
Furthermore, the ball on the upper portion of the vertical rail is a tungsten steel ball, and the ball on the upper portion of the vertical rail is a solid ball.
Further, the transverse rail sliding groove is a rectangular groove, and a transverse rail ball is mounted inside the transverse rail sliding groove.
Further, the cross rail ball is a tungsten steel solid ball, and the diameter of the cross rail ball is larger than that of the upper ball of the vertical rail.
Furthermore, the ball nut is composed of a nut, a nut ball, a check ring, a ball circulation mechanism and a nut ball groove, the ball nut is sleeved on the upper surface of the screw rod, and the nut ball groove corresponds to the screw rod ball groove.
The utility model has the advantages that: the utility model discloses a digit control machine tool module with reduce heat altered structure that appears, through setting up vertical rail upper portion ball, the cross rail ball, make horizontal slide rail and vertical slide rail when the operation, the kinetic friction power between slider and horizontal slide rail and the vertical slide rail becomes rolling friction power, effectively reduced the friction between slider and horizontal slide rail and the vertical slide rail, reduce thermal production, the design of lead screw and ball screw, further reduce the inside thermal production of sharp module, reduce the deflection with this, guarantee that the lathe module operates steadily, it is accurate, be applicable to lathe module equipment field with the family in the in-service use.
Drawings
Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:
fig. 1 is a schematic top view of a numerically controlled machine tool module with a structure for reducing thermal deformation according to the present invention;
fig. 2 is a schematic cross-sectional view of a vertical slide rail of a numerically controlled machine tool module with a structure for reducing thermal deformation according to the present invention;
FIG. 3 is a schematic diagram of a vertical slide side view of a numerically controlled machine tool module with a structure for reducing thermal deformation according to the present invention;
fig. 4 is a schematic cross-sectional view of a numerical control machine tool module having a structure for reducing thermal deformation according to the present invention;
fig. 5 is a schematic diagram of a position a in a transverse cross-sectional view of a numerically controlled machine tool module having a structure for reducing thermal deformation according to the present invention;
in the figure: 1-vertical slide rail, 2-vertical rail upper slide groove, 3-vertical rail upper ball, 4-horizontal slide rail, 5-horizontal rail slide groove, 6-horizontal rail ball, 7-ball screw nut, 8-screw nut ball groove, 9-screw nut ball, 10-screw rod, 11-vertical rail side slide groove, 12-vertical rail side ball, 13-screw rod ball groove, 14-slide block, 15-slide groove, 16-slide block clamping groove, 17-ball limiting groove, 18-slide block side lug and 19-connecting block.
Detailed Description
In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.
Referring to fig. 1 to 5, the present invention provides a technical solution: a numerical control machine tool module with a structure for reducing thermal deformation comprises a transverse slide rail 4, a vertical rail upper sliding groove 2, a vertical rail upper ball 3, a transverse rail sliding groove 5, a transverse rail ball 6, a ball screw 7 and a screw rod 10, wherein the transverse rail sliding groove 5 is formed in the upper surface of the transverse slide rail 4, the transverse rail ball 6 is installed inside the transverse rail sliding groove 5, sliders 14 are installed at two ends of the transverse slide rail 4, the sliders 14 are installed on the upper surface of a vertical slide rail 1, the transverse slide rail 4 is installed on the upper surface of the vertical slide rail 1 through the sliders 14, a slider clamping groove 16 is formed in the lower surface of the slider 14, a vertical rail upper sliding groove 2 is formed in the upper surface of the vertical slide rail 1, a sliding groove 15 is formed in the upper surface of the vertical slide rail 1, a ball limiting groove 17 is formed in the bottom of the vertical rail upper sliding groove 2, the vertical rail upper ball, the inside slider side lug 18 that is equipped with of 14 lower surfaces of slider, vertical rail side spout 11 has been seted up to 1 side surface of vertical slide rail, vertical rail side spout 11 internally mounted has vertical rail side ball 12, slider side lug 18 is installed in vertical rail side spout 11, be connected with vertical rail side ball 12, 1 internally mounted of vertical slide rail has lead screw 10, lead screw ball groove 13 has been seted up to lead screw 10 upper surface, ball screw 7 is installed at lead screw 10 upper surface, ball screw 7 is inside to have seted up screw ball groove 8, screw ball groove 8 internally mounted has screw ball 9, 14 lower surfaces of slider are equipped with connecting block 19, slider 14 is connected with ball screw 7 through connecting block 19.
The vertical rail upper sliding groove 2 is a rectangular groove, the vertical rail upper sliding groove 2 is provided with four, the ball limiting groove 17 is a circular long through groove, a part of the upper part of the ball limiting groove is cut off, the ball 3 on the upper part of the vertical rail is arranged in the ball limiting groove 17, and one third of the ball 3 on the upper part of the vertical rail is exposed on the upper part of the ball limiting groove 17.
The ball 3 on the upper part of the vertical rail is a tungsten steel ball, the ball 3 on the upper part of the vertical rail is a solid ball, and the hard ball 3 on the upper part of the vertical rail provides bearing capacity and simultaneously reduces the friction force of the sliding block 14 moving on the vertical sliding rail 1.
The transverse rail sliding groove 5 is a rectangular groove, and a transverse rail ball 6 is arranged in the transverse rail sliding groove.
The cross rail ball 6 is a tungsten steel solid ball, the diameter of the cross rail ball 6 is larger than that of the ball 3 on the upper part of the vertical rail, sliding friction is changed into rolling friction, and friction force is reduced.
The ball screw 7 is composed of a nut, a screw ball 9, a retainer ring, a ball circulating mechanism and a screw ball groove 8, the ball screw 7 is sleeved on the upper surface of the screw rod 10, and the screw ball groove 8 corresponds to the screw rod ball groove 13, so that friction force on the screw rod 10 is reduced, and heat generation is reduced.
As an embodiment of the present invention: in practical use, when the transverse slide rail 4 moves on the upper surface of the vertical slide rail 1, the sliding blocks 14 installed at two ends of the transverse slide rail 4 move through the movement of the ball screw 7 on the screw rod 10, the sliding block side convex blocks 18 on the lower surface of the sliding blocks 14 are clamped inside the vertical rail side sliding chutes 11, and as the vertical rail upper sliding chutes 2 on the upper surface of the vertical slide rail 1 are provided with the vertical rail upper part ball 3 and the vertical rail side ball 12 is installed inside the vertical rail side sliding chutes 11, when the sliding blocks 14 move on the vertical slide rail 1, the lower surface of the sliding blocks 14 is in contact with the vertical rail upper part ball 3, and the side surfaces of the sliding blocks 14 are in contact with the vertical rail side ball 12, the friction force of the sliding blocks 14 during movement becomes extremely small, the friction force;
meanwhile, the ball screw 7 moves on the screw rod 10, and the nut ball 9 is arranged in the ball screw 7, and the nut ball 9 moves in a channel formed by the screw ball groove 13 and the nut ball groove 8, so that the friction between the ball screw 7 and the screw rod 10 is reduced, the heat generated by friction when the linear module operates is further reduced, the deformation of the linear module is reduced, and the operation precision of the linear module is ensured.
The above description is only a preferred embodiment of the present invention, and the present invention is not limited to the above embodiments, and although the present invention has been disclosed with the preferred embodiments, it is not limited to the present invention, and any skilled person in the art can make some modifications or equivalent embodiments without departing from the scope of the present invention, but all the technical matters of the present invention are within the scope of the present invention.
Claims (6)
1. The utility model provides a digit control machine tool module with reduce heat altered structure that appears, includes transverse slide rail, erects rail upper portion spout, erects rail upper portion ball, transverse rail spout, transverse rail ball, ball screw and lead screw, its characterized in that: the upper surface of the transverse slide rail is provided with a transverse rail slide groove, a transverse rail ball is arranged in the transverse rail slide groove, the two ends of the transverse slide rail are provided with slide blocks, the slide blocks are arranged on the upper surface of the vertical slide rail, the transverse slide rail is arranged on the upper surface of the vertical slide rail through the slide blocks, the lower surface of the slide block is provided with a slide block clamping groove, the upper surface of the vertical slide rail is provided with a vertical rail upper part slide groove, the upper surface of the vertical rail upper part slide groove is provided with a ball limiting groove, a vertical rail upper part ball is arranged in the ball limiting groove, the upper surface of the vertical rail upper part ball is clamped in the slide block clamping groove of the lower surface of the slide block, the lower surface of the slide block is internally provided with a slide block lateral lug, the side surface of the vertical slide rail is provided with a vertical rail lateral, the ball bearing device is characterized by being connected with vertical rail side balls, a screw rod is mounted inside a vertical sliding rail, a screw rod ball groove is formed in the upper surface of the screw rod, a ball screw nut is mounted on the upper surface of the screw rod, a screw nut ball groove is formed in the ball screw nut, a screw nut ball is mounted inside the screw nut ball groove, a screw nut ball is arranged on the lower surface of a sliding block, and the sliding block is connected with the ball screw nut through a connecting block.
2. The numerical control machine tool module with the structure for reducing the thermal deformation according to claim 1, wherein: the sliding grooves in the upper portion of the vertical rail are rectangular grooves, the sliding grooves in the upper portion of the vertical rail are four, the ball limiting grooves are circular long through grooves, a part of the upper portion of each ball limiting groove is cut off, balls in the upper portion of the vertical rail are installed in the ball limiting grooves, and one third of balls in the upper portion of the vertical rail are exposed out of the upper portion of each ball limiting groove.
3. The numerical control machine tool module with the structure for reducing the thermal deformation according to claim 1, wherein: the ball at the upper part of the vertical rail is a tungsten steel ball, and the ball at the upper part of the vertical rail is a solid ball.
4. The numerical control machine tool module with the structure for reducing the thermal deformation according to claim 1, wherein: the transverse rail sliding groove is a rectangular groove, and a transverse rail ball is arranged in the transverse rail sliding groove.
5. The numerical control machine tool module with the structure for reducing the thermal deformation according to claim 1, wherein: the cross rail ball is a tungsten steel solid ball, and the diameter of the cross rail ball is larger than that of the upper ball of the vertical rail.
6. The numerical control machine tool module with the structure for reducing the thermal deformation according to claim 1, wherein: the ball screw is composed of a nut, a screw ball, a check ring, a ball circulating mechanism and a screw ball groove, the ball screw is sleeved on the upper surface of the screw rod, and the screw ball groove corresponds to the screw ball groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021831316.2U CN213034059U (en) | 2020-08-26 | 2020-08-26 | Numerical control machine tool module with structure for reducing thermal deformation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021831316.2U CN213034059U (en) | 2020-08-26 | 2020-08-26 | Numerical control machine tool module with structure for reducing thermal deformation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213034059U true CN213034059U (en) | 2021-04-23 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021831316.2U Expired - Fee Related CN213034059U (en) | 2020-08-26 | 2020-08-26 | Numerical control machine tool module with structure for reducing thermal deformation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213034059U (en) |
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2020
- 2020-08-26 CN CN202021831316.2U patent/CN213034059U/en not_active Expired - Fee Related
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| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210423 |
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| CF01 | Termination of patent right due to non-payment of annual fee |