CN221221318U - Sliding pair, lead screw linear guide rail module and manipulator - Google Patents
Sliding pair, lead screw linear guide rail module and manipulator Download PDFInfo
- Publication number
- CN221221318U CN221221318U CN202323086178.6U CN202323086178U CN221221318U CN 221221318 U CN221221318 U CN 221221318U CN 202323086178 U CN202323086178 U CN 202323086178U CN 221221318 U CN221221318 U CN 221221318U
- Authority
- CN
- China
- Prior art keywords
- sliding block
- linear guide
- hole
- sliding
- sliding pair
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 238000004519 manufacturing process Methods 0.000 abstract description 11
- 230000000694 effects Effects 0.000 abstract description 3
- 238000009434 installation Methods 0.000 description 3
- 238000006073 displacement reaction Methods 0.000 description 2
- 238000003780 insertion Methods 0.000 description 2
- 230000037431 insertion Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000004891 communication Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
Landscapes
- Manipulator (AREA)
Abstract
The utility model provides a sliding pair, a screw linear guide rail module and a manipulator, which belong to the technical field of manipulator devices, wherein the sliding pair comprises: the first sliding block is provided with a connecting end extending towards the second sliding block; the second sliding block is provided with a clamping groove for inserting the connecting end, and the width of the clamping groove is larger than that of the connecting end; the connecting end of the first sliding block is provided with a connecting through hole, the connecting rod passes through the connecting through hole along the width direction of the clamping groove and then is arranged on the second sliding block, and the aperture of the connecting through hole is larger than the diameter of the connecting rod; according to the sliding pair, a certain activity amount can be allowed between the first sliding block and the second sliding block, and after the sliding pair is connected between the screw rod and the linear guide rail, a certain non-parallelism degree can be allowed between the screw rod and the linear guide rail, so that in an automatic wiring robot, the precision requirement is completely met, the production cost is saved, and the production efficiency is high.
Description
Technical Field
The utility model relates to the technical field of mechanical arm devices, in particular to a sliding pair, a lead screw linear guide rail module and a mechanical arm.
Background
In a conventional screw linear guide rail module, a body of the module is manufactured by adopting a material with better rigidity, and the parallelism of the screw and the guide rail is accurately regulated in a factory, so that the precision is generally required to reach a level of several micrometers, the production cost is higher, and the technical requirements on personnel for regulation are higher.
In some special working situations, such as an automatic wiring robot, the precision requirement is not so high, and the requirement can be met within 100 micrometers generally, if a standard module is adopted for accurately adjusting the module in a factory, the cost is high, and the production efficiency is low.
Disclosure of utility model
Therefore, the technical problem to be solved by the utility model is to overcome the defects of higher production cost and lower production efficiency caused by accurate adjustment of the parallelism of the screw and the guide rail in the screw linear guide rail module in the prior art, thereby providing the sliding pair, the screw linear guide rail module and the manipulator.
In order to solve the above technical problems, the present utility model provides a sliding pair, comprising: the device comprises a first sliding block, a second sliding block and a connecting rod, wherein the first sliding block is provided with a connecting end extending towards the direction of the second sliding block;
The second sliding block is provided with a clamping groove for being inserted into the connecting end, and the width of the clamping groove is larger than that of the connecting end;
The connecting end of the first sliding block is provided with a connecting through hole, the connecting rod penetrates through the connecting through hole along the width direction of the clamping groove and then is arranged on the second sliding block, and the aperture of the connecting through hole is larger than the diameter of the connecting rod.
Optionally, the connection end is a rectangular column, and the clamping groove is a rectangular groove with two ends penetrating.
Optionally, the connecting rod is a round rod detachably inserted on the second sliding block.
Optionally, a lock bolt is further connected to the second slider on one side of the exposed end of the connecting rod, and a nut of the lock bolt is crimped to the end of the connecting rod.
Optionally, the connection through hole is a waist-shaped hole.
Optionally, a wear-resistant sleeve is detachably sleeved in the connecting through hole.
Optionally, one end of the wear sleeve has a flange for abutting against an end of the connecting through hole.
Optionally, the end of the connecting through hole has a recess for embedding the flange.
The utility model provides a screw linear guide rail module, comprising:
At least one end of the screw rod is connected with a driving device, and the screw rod is driven to rotate through the driving device;
The linear guide rail is arranged in parallel with the screw rod;
The sliding pair of any one of the above schemes is connected between the screw rod and the linear guide rail, and the sliding pair moves along the linear guide rail under the rotation driving of the screw rod.
The utility model provides a manipulator which comprises the screw linear guide rail module.
The technical scheme of the utility model has the following advantages:
1. According to the sliding pair provided by the utility model, the first sliding block and the second sliding block are matched with the connecting rod through the insertion connection, so that a certain activity can be allowed between the first sliding block and the second sliding block, a certain non-parallelism between the screw rod and the linear guide rail can be allowed after the sliding pair is connected between the screw rod and the linear guide rail, the influence of the non-parallelism can be counteracted through the adjustment of the sliding pair, the equipment can be normally used, the precision can reach more than 10 micrometers in the automatic wiring robot, the requirement of the precision requirement within 100 micrometers is completely met, the production cost is saved, and the production efficiency is higher.
2. The screw linear guide rail module provided by the utility model adopts the sliding pair, so that the screw linear guide rail module has the advantages.
3. The manipulator provided by the utility model adopts the screw linear guide rail module, so that the manipulator has the advantage.
Drawings
In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are needed in the description of the embodiments or the prior art will be briefly described, and it is obvious that the drawings in the description below are some embodiments of the present utility model, and other drawings can be obtained according to the drawings without inventive effort for a person skilled in the art.
FIG. 1 is an exploded view of one embodiment of a lead screw linear guide module provided in an embodiment of the present utility model;
FIG. 2 is a perspective view of the first slider of FIG. 1;
FIG. 3 is a perspective view of the second slider of FIG. 1;
FIG. 4 is a perspective view of the wear sleeve of FIG. 1;
Fig. 5 is a perspective view of the screw linear guide module of fig. 1.
Reference numerals illustrate:
1. A first slider; 2. a second slider; 3. a connecting rod; 4. a clamping groove; 5. a connection end; 6. a connecting through hole; 7. a locking bolt; 8. a wear-resistant sleeve; 9. a flange; 10. a concave table; 11. a screw rod; 12. a linear guide rail.
Detailed Description
The following description of the embodiments of the present utility model will be made apparent and fully in view of the accompanying drawings, in which some, but not all embodiments of the utility model are shown. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
In the description of the present utility model, it should be noted that the directions or positional relationships indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.
In addition, the technical features of the different embodiments of the present utility model described below may be combined with each other as long as they do not collide with each other.
The present embodiment provides a sliding pair for connecting between two sliding devices, so that the two sliding devices are linked.
As shown in fig. 1, a specific implementation manner of the sliding pair provided in this embodiment includes: a first slider 1, a second slider 2 and a connecting rod 3, the first slider 1 having a connecting end 5 extending in the direction of the second slider 2; the second sliding block 2 is provided with a clamping groove 4 for inserting the connecting end 5, and the width of the clamping groove 4 is larger than that of the connecting end 5; that is, when the connection end 5 of the first slider 1 is inserted into the locking groove 4 of the second slider 2, the locking groove 4 has a width larger than that of the connection end 5, so that the connection end 5 is allowed to be displaced in the width direction. The width direction is the Y direction as shown in fig. 5.
As shown in fig. 1, the connecting end 5 of the first sliding block 1 is provided with a connecting through hole 6, the connecting rod 3 passes through the connecting through hole 6 along the width direction of the clamping groove 4 and then is mounted on the second sliding block 2, and the aperture of the connecting through hole 6 is larger than the diameter of the connecting rod 3. That is, after the first slider and the second slider are restrained by the connecting rod 3, the first slider is allowed to have a certain displacement in the radial direction of the connecting through hole 6 on the second slider because the aperture of the connecting through hole 6 for passing through the connecting rod 3 on the first slider is large.
The sliding pair provided by the embodiment can allow a certain activity amount between the first sliding block 1 and the second sliding block 2 through the cooperation of the plugging connection and the connecting rod 3, and can allow certain non-parallelism between the screw rod 11 and the linear guide rail 12 after being connected between the screw rod 11 and the linear guide rail 12, the influence of the non-parallelism can be counteracted through the adjustment of the sliding pair, so that the device can be normally used, the precision of the sliding pair can reach more than 10 micrometers in the automatic wiring robot, the requirement of the precision requirement within 100 micrometers is completely met, the production cost is saved, and the production efficiency is higher.
As shown in fig. 2 and 3, in the sliding pair provided in this embodiment, the connection end 5 is a rectangular column, and the clamping groove 4 is a rectangular groove with two ends penetrating. By this arrangement, after the connection end 5 is inserted into the card slot 4, the rotation of the connection end 5 can be restricted, and the linkage of the two sliding devices connected by the sliding pair can be ensured.
As shown in fig. 1, in the sliding pair provided in this embodiment, the connecting rod 3 is a round rod detachably inserted into the second sliding block 2. By this arrangement, the insertion of the connecting rod 3 can be facilitated, and the sliding wear between the connecting rod 3 and the inner wall of the connecting through hole 6 can be reduced.
As shown in fig. 1, in the sliding pair provided in this embodiment, a lock bolt 7 is further connected to the second slider 2 at a side of the exposed end of the connecting rod 3, and a nut of the lock bolt 7 is crimped to an end of the connecting rod 3. That is, after the connecting rod 3 is inserted into the connecting through hole 6, the extracted end of the connecting rod 3 is blocked by the lock nut, thereby locking the connecting rod 3. Through this setting, can wholly set up connecting rod 3 to the polished rod to reduce the manufacturing cost of processing connecting rod 3, and improve the convenience when installing.
As shown in fig. 1, in the sliding pair provided in this embodiment, the connecting through hole 6 on the first sliding block 1 is a waist-shaped hole. By providing the waist-shaped hole, the connecting rod 3 can be displaced by a predetermined amount along the longitudinal direction of the waist-shaped hole. Of course, this is not limitative, but in some alternative embodiments, the connecting through hole 6 may be just a circular through hole or a square through hole with a larger diameter.
As shown in fig. 1 and 4, in the sliding pair provided in this embodiment, the wear-resistant sleeve 8 is detachably sleeved in the connecting through hole 6. With this arrangement, the connecting rod 3 is inserted in the wear sleeve 8 during use. Through this wear-resisting cover 8's setting, can avoid the wearing and tearing to the inner wall of connecting through-hole 6, after long-time use, only change connecting rod 3 and wear-resisting cover 8 can, the maintenance of the product of being convenient for.
As shown in fig. 4, in the sliding pair provided by the present embodiment, one end of the wear sleeve 8 has a flange 9 for abutting against the end of the connecting through hole 6. By providing the flange 9, the wear sleeve 8 can be positioned accurately during installation. As shown in fig. 2, the end of the connecting through-hole 6 has a recess 10 for inserting the flange 9. By the provision of this recess 10, the flange 9 of the wear sleeve 8 is intended to be inserted during the installation of the wear sleeve 8. By this arrangement, the accuracy of the installation of the wear sleeve 8 is improved.
As shown in fig. 1 and 5, this embodiment further provides a screw linear guide module, including: the device comprises a screw rod 11, a linear guide rail 12 and the sliding pair, wherein at least one end of the screw rod 11 is connected with a driving device, and the screw rod 11 is driven to rotate through the driving device; the linear guide rail 12 is arranged in parallel with the screw rod 11; the sliding pair is connected between the screw rod 11 and the linear guide rail 12, and moves along the linear guide rail 12 under the rotary drive of the screw rod 11.
During operation, the driving device drives the screw rod 11 to rotate, the screw rod 11 drives the first sliding block 1 of the sliding pair to move, the first sliding block 1 is linked with the second sliding block 2, the second sliding block 2 slides on the linear guide rail 12, in the driving process, the first sliding block 1 and the second sliding block 2 can perform displacement variation in a certain amount in the X direction and the Y direction, so that the influence of non-parallelism between the screw rod 11 and the linear guide rail 12 is counteracted, the operating end of the manipulator can be connected to the second sliding block 2, and the driving of the operating end through the driving device is realized.
In addition, the embodiment also provides a manipulator, which comprises the screw linear guide rail module, wherein the screw linear guide rail module is used for connecting an operation end of the manipulator and a driving device, so that the driving device can drive the operation end to move.
It is apparent that the above examples are given by way of illustration only 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 (10)
1. A sliding pair, comprising: a first sliding block (1), a second sliding block (2) and a connecting rod (3), wherein the first sliding block (1) is provided with a connecting end (5) extending towards the second sliding block (2);
The second sliding block (2) is provided with a clamping groove (4) for being inserted into the connecting end (5), and the width of the clamping groove (4) is larger than that of the connecting end (5);
The connecting end (5) of the first sliding block (1) is provided with a connecting through hole (6), the connecting rod (3) passes through the connecting through hole (6) along the width direction of the clamping groove (4) and then is arranged on the second sliding block (2), and the aperture of the connecting through hole (6) is larger than the diameter of the connecting rod (3).
2. The sliding pair according to claim 1, wherein the connecting end (5) is a rectangular column, and the clamping groove (4) is a rectangular groove with two ends penetrating.
3. The sliding pair according to claim 1, characterized in that the connecting rod (3) is a round rod removably inserted on the second sliding block (2).
4. The sliding pair according to claim 1, wherein a locking bolt (7) is further connected to the second sliding block (2) at one side of the exposed end of the connecting rod (3), and a nut of the locking bolt (7) is crimped to the end of the connecting rod (3).
5. Sliding pair according to claim 1, characterized in that the connecting through hole (6) is a kidney-shaped hole.
6. Sliding pair according to any of claims 1-5, characterized in that the connecting through-hole (6) is detachably sleeved with a wear-resistant sleeve (8).
7. A sliding pair according to claim 6, characterized in that one end of the wear sleeve (8) has a flange (9) for abutment against the end of the connecting through hole (6).
8. Sliding pair according to claim 7, characterized in that the end of the connecting through-hole (6) has a recess (10) for embedding the flange (9).
9. The utility model provides a lead screw linear guide module which characterized in that includes:
The screw rod (11) is connected with the driving device at least at one end, and the driving device drives the screw rod (11) to rotate;
a linear guide rail (12) arranged in parallel with the screw rod (11);
The sliding pair according to any one of claims 1-8, being connected between the screw (11) and the linear guide (12), the sliding pair being driven by rotation of the screw (11) to move along the linear guide (12).
10. A manipulator comprising the lead screw linear guide module of claim 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323086178.6U CN221221318U (en) | 2023-11-15 | 2023-11-15 | Sliding pair, lead screw linear guide rail module and manipulator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323086178.6U CN221221318U (en) | 2023-11-15 | 2023-11-15 | Sliding pair, lead screw linear guide rail module and manipulator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221221318U true CN221221318U (en) | 2024-06-25 |
Family
ID=91574513
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202323086178.6U Active CN221221318U (en) | 2023-11-15 | 2023-11-15 | Sliding pair, lead screw linear guide rail module and manipulator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221221318U (en) |
-
2023
- 2023-11-15 CN CN202323086178.6U patent/CN221221318U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN221221318U (en) | Sliding pair, lead screw linear guide rail module and manipulator | |
| CN109058246B (en) | Fixing device for installation of railway passenger car equipment | |
| CN217130243U (en) | Two-way motion linear sliding table module driven by screw rod | |
| US11865660B2 (en) | Woodwork milling fence device with a precision fine-tuning function | |
| CN113109009B (en) | Multi-station switchable horizontal table top and horizontal vibration testing machine | |
| CN210290645U (en) | Cam and cam mechanism | |
| CN111942854B (en) | High-precision clamping device and PCB inductance automatic intelligent comprehensive test production line | |
| CN220173063U (en) | Motor screw rod assembly | |
| CN220435168U (en) | Rodless cylinder | |
| CN221221317U (en) | Parallelism adjusting device and lead screw linear guide rail module | |
| CN215487495U (en) | Lead screw module capable of being assembled quickly | |
| CN219725764U (en) | Plug gauge supporting assembly | |
| CN217328695U (en) | Coupling for non-invasive electric actuator | |
| CN220389274U (en) | Automatic screw locking device | |
| CN219170161U (en) | Tool position adjusting device | |
| CN220202288U (en) | Textile fabric punching device | |
| CN211277126U (en) | Guide rail integral type lead screw subassembly | |
| CN213033877U (en) | Screw rod transmission mechanism, lifting device and ultrasonic welding machine | |
| CN213380423U (en) | Positioning device for compressor cylinder | |
| CN217453847U (en) | Positioning device and processing equipment | |
| CN216029463U (en) | Multi-station clamping tool for machining end face of sliding seat based on linear module | |
| CN211360764U (en) | Two-dimensional fine adjustment structure for processing origin of coordinate system and drilling machine | |
| CN207239435U (en) | A kind of Z-axis transmission mechanism of laser cutting machine | |
| CN215315891U (en) | Limiting device with spring device for hole machining | |
| CN210413333U (en) | Servo multi-torque control lock screw machine |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant |