CN221159352U - Roller type linear guide rail pair - Google Patents
Roller type linear guide rail pair Download PDFInfo
- Publication number
- CN221159352U CN221159352U CN202323227545.XU CN202323227545U CN221159352U CN 221159352 U CN221159352 U CN 221159352U CN 202323227545 U CN202323227545 U CN 202323227545U CN 221159352 U CN221159352 U CN 221159352U
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- CN
- China
- Prior art keywords
- guide rail
- oil tank
- type linear
- linear guide
- pump oil
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- 230000005540 biological transmission Effects 0.000 claims abstract description 7
- 244000309464 bull Species 0.000 claims description 7
- 238000009434 installation Methods 0.000 claims description 7
- 230000008878 coupling Effects 0.000 claims description 2
- 238000010168 coupling process Methods 0.000 claims description 2
- 238000005859 coupling reaction Methods 0.000 claims description 2
- 239000003921 oil Substances 0.000 abstract description 59
- 239000010687 lubricating oil Substances 0.000 abstract description 7
- 238000007789 sealing Methods 0.000 abstract description 2
- 238000005086 pumping Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000001050 lubricating effect Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
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Abstract
The utility model discloses a roller type linear guide rail pair, which comprises a guide rail and a sliding block, wherein a mounting block is arranged on the guide rail through a mounting groove, a rotating rod is rotatably arranged on the mounting block, the rotating rod is connected with the sliding block through a transmission mechanism, a pump oil tank is arranged on the guide rail, an oil inlet channel is arranged on the guide rail, the pump oil tank is communicated with the oil inlet channel through an oil inlet, the pump oil tank is connected with an oil storage device through an oil inlet pipe, a piston is arranged in the pump oil tank in a sealing sliding manner, a reciprocating screw is rotatably arranged on the outer wall of the pump oil tank, and a fixed block is rotatably arranged on the outer wall of the reciprocating screw. According to the utility model, by arranging the components such as the pump oil tank, the piston, the reciprocating screw, the screw sleeve, the connecting rod and the like, the mechanical automatic adding operation of lubricating oil can be realized by means of the mutual matching of the components, and the device has higher practicability, automation degree and convenience in use.
Description
Technical Field
The utility model relates to the technical field of guide rails, in particular to a roller type linear guide rail pair.
Background
The roller linear guide rail pair is a high-precision transmission part and is mainly used for a numerical control machine tool. The device mainly comprises four parts of a sliding block, a guide rail, a roller and a reverser, wherein the functions of the four parts are as follows.
Through retrieving prior art, this guide rail is in prior art in order to guarantee the smoothness degree when slider sliding movement, often need carry out the interpolation operation of lubricating oil to it, and the lubricating oil relies on manual the interpolation in prior art, and this mode of adding has the degree of automation to be insufficient, and the shortcoming that the convenience is poor, in order to answer this problem here needs to redesign a roller formula linear guide pair.
Disclosure of utility model
The utility model aims to solve the defects in the prior art and provides a roller type linear guide rail pair.
In order to achieve the above purpose, the present utility model adopts the following technical scheme:
The utility model provides a roller type linear guide is vice, includes guide rail and slider, be equipped with the installation piece through the mounting groove on the guide rail, it is equipped with the bull stick to rotate on the installation piece, the bull stick passes through drive mechanism and is connected with the slider, be equipped with the pump oil tank on the guide rail, be equipped with the oil feed passageway on the guide rail, the pump oil tank passes through oil inlet and oil feed passageway intercommunication, the pump oil tank passes through the oil feed pipe and is connected with oil storage device, the sealed slip in the pump oil tank is equipped with the piston, the pump oil tank outer wall rotates and is equipped with reciprocating screw, reciprocating screw outer wall rotates the fixed block, reciprocating screw outer wall is equipped with the lead screw cover through stop gear thread bush, the lead screw cover passes through coupling mechanism and piston connection, the bull stick passes through slewing mechanism and is connected with the lead screw cover.
Preferably, the transmission mechanism comprises a gear arranged on the rotating rod, and a rack matched with the gear is arranged on the outer wall of the sliding block.
Preferably, the limiting mechanism comprises a limiting rod fixedly connected with the oil pumping box, and the limiting rod penetrates through the screw rod sleeve in a sliding mode and the end portion of the limiting rod is fixedly connected with the fixed block.
Preferably, the connecting mechanism comprises a connecting rod connected with the screw rod sleeve, and the connecting rod penetrates through the outer wall of the pump oil tank in a sliding mode and is connected with the piston.
Preferably, the rotating mechanism comprises pulleys arranged on the rotating rod and the reciprocating screw rod, and the two pulleys are connected through a belt.
Preferably, an oil outlet one-way valve is arranged in the oil inlet, and an oil inlet one-way valve is arranged in the oil inlet pipe.
The utility model has the beneficial effects that:
1. Through setting up components such as pump oil tank, piston, reciprocating screw, lead screw cover and connecting rod, the device can realize the mechanical type automation of lubricating oil and add the operation with the help of above-mentioned components are mutually supported, and the device wholly possesses higher practicality, degree of automation and convenient to use.
2. Through setting up bull stick, gear, rack, band pulley and belt subassembly, the slider removes and cooperates above-mentioned subassembly for the guide rail and can realize reciprocating screw's rotation operation, need not to set up extra power device for reciprocating screw, has guaranteed the linkage nature of device.
Drawings
FIG. 1 is a schematic diagram of a roller type linear guide rail pair according to the present utility model;
FIG. 2 is an enlarged schematic view of the structure at A in FIG. 1;
FIG. 3 is an enlarged schematic view of the structure at B in FIG. 1;
fig. 4 is a schematic structural diagram of the pump tank and piston assembly.
In the figure: the device comprises a guide rail 1, a slide block 2, a rotary rod 3, a belt pulley 4, a belt 5, a mounting groove 6, a mounting block 7, a gear 8, a pump oil tank 9, an oil inlet pipe 10, a reciprocating screw 11, a screw sleeve 12, a limiting rod 13, a fixed block 14, a piston 15, a connecting rod 16, an oil inlet 17 and an oil outlet 18 one-way valve.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.
Referring to fig. 1-4, a roller type linear guide rail pair comprises a guide rail 1 and a slide block 2, wherein an installation block 7 is arranged on the guide rail 1 through an installation groove 6, a rotating rod 3 is arranged on the installation block 7 in a rotating mode, the rotating rod 3 is connected with the slide block 2 through a transmission mechanism, a pump oil tank 9 is arranged on the guide rail 1, an oil inlet channel is arranged on the guide rail 1, the pump oil tank 9 is communicated with the oil inlet channel through an oil inlet 17, the pump oil tank 9 is connected with an oil storage device through an oil inlet pipe 10, a piston 15 is arranged in the pump oil tank 9 in a sealing sliding mode, a reciprocating screw 11 is arranged on the outer wall of the pump oil tank 9 in a rotating mode, a fixed block 14 is arranged on the outer wall of the reciprocating screw 11 in a rotating mode, a screw sleeve 12 is arranged on the outer wall of the reciprocating screw 11 through a limit mechanism in a threaded sleeve mode, the screw sleeve 12 is connected with the piston 15 through a connecting mechanism, and the rotating rod 3 is connected with the screw sleeve 12 through a rotating mechanism.
The transmission mechanism comprises a gear 8 arranged on the rotating rod 3, a rack matched with the gear 8 is arranged on the outer wall of the sliding block 2, and the rotating rod 3 can be driven to rotate when the rack follows the sliding block 2 to move and is meshed with the gear 8.
The limiting mechanism comprises a limiting rod 13 fixedly connected with the pump oil tank 9, the limiting rod 13 penetrates through the screw sleeve 12 in a sliding mode, the end portion of the limiting rod 13 is fixedly connected with the fixed block 14, the limiting rod 13 is matched with the fixed block 14 to ensure the stability of the reciprocating screw 11, and the limiting of the screw sleeve 12 is realized to prevent the limiting rod from rotating along with the reciprocating screw 11.
The connecting mechanism comprises a connecting rod 16 connected with the screw sleeve 12, the connecting rod 16 penetrates through the outer wall of the pump oil tank 9 in a sliding mode and is connected with the piston 15, and the connecting rod 16 realizes connection and synchronous movement operation of the piston 15 and the screw sleeve 12.
The rotating mechanism comprises belt wheels 4 arranged on the rotating rod 3 and the reciprocating screw rod 11, the two belt wheels 4 are connected through a belt 5, and the belt wheels 4 and the belt 5 are products in the prior art and play a role in power transmission.
An oil outlet one-way valve 18 is arranged in the oil inlet 17, and an oil inlet one-way valve is arranged in the oil inlet pipe 10, and the oil inlet one-way valve and the oil outlet one-way valve 18 control the flowing direction of lubricating oil.
When the oil storage device is used, the sliding block 2 moves on the guide rail 1, the sliding block 2 drives the rack and the gear 8 to be meshed, the rotating rod 3 can be driven to rotate, the rotating rod 3 can drive the reciprocating screw rod 11 to rotate by means of the belt pulley 4 and the belt 5, the screw sleeve 12 on the outer wall of the reciprocating screw rod 11 drives the piston 15 to move in the oil pumping box 9 by means of the connecting rod 16 when the reciprocating screw rod 11 rotates, negative pressure is generated in the oil pumping box 9 when the piston 15 moves and is far away from the guide rail 1, lubricating oil in the oil storage device is sucked by means of the oil inlet pipe 10 and the oil inlet one-way valve, and when the piston 15 moves and is close to the guide rail 1, the lubricating oil is fed into an oil inlet channel on the guide rail 1 by means of the oil inlet 17 and the oil outlet one-way valve 18, so that lubricating operation of the guide rail 1 and the sliding block 2 is realized.
The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.
Claims (6)
1. The utility model provides a roller type linear guide is vice, includes guide rail (1) and slider (2), a serial communication port, be equipped with installation piece (7) through mounting groove (6) on guide rail (1), it is equipped with bull stick (3) to rotate on installation piece (7), bull stick (3) are connected with slider (2) through drive mechanism, be equipped with pump oil tank (9) on guide rail (1), be equipped with the oil feed passageway on guide rail (1), pump oil tank (9) are through oil inlet (17) and oil feed passageway intercommunication, pump oil tank (9) are connected with oil storage device through inlet tube (10), pump oil tank (9) internal seal slip is equipped with piston (15), pump oil tank (9) outer wall rotation is equipped with reciprocating screw (11), reciprocating screw (11) outer wall rotation connection fixed block (14), reciprocating screw (11) outer wall is equipped with screw sleeve (12) through stop gear screw sleeve, screw sleeve (12) are connected with piston (15) through coupling mechanism, bull stick (3) are connected with screw sleeve (12) through rotating mechanism.
2. A roller type linear guide rail pair according to claim 1, characterized in that the transmission mechanism comprises a gear (8) arranged on the rotating rod (3), and a rack matched with the gear (8) is arranged on the outer wall of the sliding block (2).
3. A roller type linear guide pair according to claim 2, characterized in that the limit mechanism comprises a limit rod (13) fixedly connected with the pump oil tank (9), wherein the limit rod (13) penetrates through the screw sleeve (12) in a sliding manner, and the end part of the limit rod is fixedly connected with the fixed block (14).
4. A roller-type linear guide pair according to claim 3, characterized in that the connecting means comprise a connecting rod (16) connected to the screw housing (12), the connecting rod (16) sliding through the outer wall of the pump tank (9) and being connected to the piston (15).
5. A roller-type linear guide pair according to claim 4, characterized in that the rotating mechanism comprises pulleys (4) arranged on a rotating rod (3) and a reciprocating screw (11), and the two pulleys (4) are connected by a belt (5).
6. The roller type linear guide rail pair according to claim 5, wherein an oil outlet check valve (18) is arranged in the oil inlet (17), and an oil inlet check valve is arranged in the oil inlet pipe (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323227545.XU CN221159352U (en) | 2023-11-28 | 2023-11-28 | Roller type linear guide rail pair |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323227545.XU CN221159352U (en) | 2023-11-28 | 2023-11-28 | Roller type linear guide rail pair |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221159352U true CN221159352U (en) | 2024-06-18 |
Family
ID=91440725
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202323227545.XU Active CN221159352U (en) | 2023-11-28 | 2023-11-28 | Roller type linear guide rail pair |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221159352U (en) |
-
2023
- 2023-11-28 CN CN202323227545.XU patent/CN221159352U/en active Active
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