CN218747251U - Three-dimensional translation workbench for laser damage test - Google Patents
Three-dimensional translation workbench for laser damage test Download PDFInfo
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- CN218747251U CN218747251U CN202222979098.2U CN202222979098U CN218747251U CN 218747251 U CN218747251 U CN 218747251U CN 202222979098 U CN202222979098 U CN 202222979098U CN 218747251 U CN218747251 U CN 218747251U
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Abstract
The utility model provides a three-dimensional translation workstation is used in laser damage test belongs to optical element test appurtenance technical field, the utility model provides a lead screw is lubricated not enough to produce wearing and tearing, leads to poor stability when removing optical element, problem that the transmission effect is low. The technical essential includes three lubricated mechanism, every lubricated mechanism all includes the oil storage board, the oil storage board rigid coupling respectively is on the lateral wall of platform, has seted up the oil storage chamber in the oil storage board, is provided with piston assembly in the oil storage intracavity, piston assembly is used for producing pump force control oil production, oil storage board bottom surface rigid coupling has the oil outlet assembly, oil outlet assembly one end and oil storage chamber intercommunication, the other end of oil outlet assembly corresponds the setting with first lead screw, second lead screw and third lead screw respectively. The utility model discloses can lubricate first lead screw, second lead screw and third lead screw when carrying out three-dimensional translation, avoid producing excessive wearing and tearing, improve transmission efficiency and life.
Description
Technical Field
The utility model relates to a three-dimensional translation workstation, concretely relates to three-dimensional translation workstation is used in laser damage test belongs to optical element test appurtenance technical field.
Background
The optical element applied to the high-power laser device needs to have enough laser damage resistance to prevent the optical element from being damaged when bearing high-power laser load and influencing the operation of the high-power laser device, and a commonly used means for evaluating the laser damage resistance of the element is to adopt a laser damage threshold test method, so that the optical element needs to be fixed on an electric three-dimensional translation worktable to carry out multi-directional test when carrying out laser damage test.
In the prior art, an electric three-dimensional workbench for a CN201446770U laser marking machine is disclosed, wherein an up-down moving platform is arranged on a base, a front-back moving platform is arranged on the up-down moving platform, a front-back moving platform is arranged on the front-back moving platform, a left-right moving platform is arranged on the front-back moving platform, a driving device of the left-right moving platform is a stepping motor controlled by a main control computer, and the stepping motor drives the left-right moving platform to move left and right through a screw rod.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a three-dimensional translation workstation is used in test of laser damage to solve the lubricated not enough production wearing and tearing of lead screw, lead to poor stability when removing optical element, problem that the transmission effect is low. The utility model discloses the technical scheme who adopts as follows:
a three-dimensional translation workbench for a laser damage test comprises a transverse moving mechanism, a vertical moving mechanism and a longitudinal moving mechanism;
the transverse moving mechanism comprises a first bottom frame which is transversely arranged, and a first platform is connected to the first bottom frame in a sliding mode through a first lead screw and a nut;
the vertical moving mechanism comprises a second bottom frame which is vertically arranged, the bottom end of the second bottom frame is fixedly connected to the top surface of the first platform, and the second bottom frame is connected with the second platform through a second lead screw and a nut in a sliding mode;
the longitudinal moving mechanism comprises a third bottom frame which is longitudinally arranged, the side wall of the third bottom frame is fixedly connected with the top surface of the second platform, and the third bottom frame is connected with a third platform through a third screw rod and a nut in a sliding manner;
the three-dimensional translation workbench for the laser damage test further comprises three lubricating mechanisms;
every lubricating mechanism all includes the oil storage plate, and is three the oil storage plate rigid coupling is respectively on the lateral wall of first platform, second platform and third platform, set up the oil storage chamber in the oil storage plate, the oil storage chamber is equipped with import and export, be provided with piston assembly in the oil storage chamber, piston assembly is used for producing pump power control oil output, oil storage plate bottom surface rigid coupling has the oil outlet assembly, oil outlet assembly one end and oil storage chamber intercommunication, it is three the other end of oil outlet assembly corresponds the setting with first lead screw, second lead screw and third lead screw respectively.
Preferably, the piston assembly comprises a piston block which is slidably connected in the oil storage cavity, the top surface of the piston block is fixedly connected with an execution end of an air cylinder, and the air cylinder is fixedly installed on the top surface of the oil storage plate.
Preferably, the oil storage subassembly includes the rigid coupling and is in lead the oiled-plate on the oiled-plate bottom surface, it has connecting rod and two rows of brush hairs to lead the rigid coupling on the oiled-plate bottom surface, the connecting rod is located two rows between the brush hair, the connecting rod is kept away from lead the one end of oiled-plate and rotate and be connected with lubricated ball, and the brush hair supports with first lead screw, second lead screw and third lead screw respectively and leans on, and lubricated ball supports with the thread groove on first lead screw, second lead screw and the third lead screw respectively and leans on, equal cladding has the oil cloth of leading on brush hair and the connecting rod, it leads oil pipe way to lead oil cloth top intercommunication has a plurality of, it establishes in leading the oiled-plate to lead oil pipe way, and lead oil pipe way and oil storage chamber intercommunication.
Preferably, first underframe one end fixed mounting has a driving motor, a driving motor is used for driving first lead screw to rotate, the one end fixed mounting that first platform was kept away from to the second underframe has a second driving motor, second driving motor is used for driving the second lead screw to rotate, third underframe one end fixed mounting has a third driving motor, third driving motor is used for driving the third lead screw to rotate, the rigid coupling has the screw on the bottom surface of first platform, second platform and third platform respectively, and the screw is connected with first lead screw, second lead screw and third lead screw transmission respectively.
Preferably, the bottom of the oil storage cavity is of a conical structure, and the piston block is of a conical structure and is matched with the conical structure at the bottom of the oil storage cavity.
Preferably, the outer wall of the piston block is fixedly connected with a flexible sealing gasket, and the flexible sealing gasket is detachably connected with the inner wall of the bottom of the oil storage cavity.
Preferably, the inlet of the oil storage cavity is detachably connected with a head sealing plug.
Compared with the prior art, the beneficial effects of the utility model reside in that:
the utility model discloses to be fixed by test element and place on the third platform, rotation through first lead screw drives first platform and realizes lateral sliding, first platform drives the equidirectional removal of second underframe, the second underframe drives the equidirectional removal of third underframe, can realize the horizontal direction adjustment to the third platform, rotation through the second lead screw drives the second platform and realizes vertical slip, the second platform drives the equidirectional removal of third underframe, can realize the vertical direction adjustment to the third platform, can drive the longitudinal sliding of third platform through the rotation of third lead screw, thereby realized the horizontal of third platform, it is vertical, fore-and-aft three-direction removes, and then realized the multi-direction adjustment to being tested element, realize three-dimensional test's effect.
The utility model discloses a respectively at first platform, set up lubricated mechanism on the lateral wall of second platform and third platform, drive the oil storage plate synchronous slip in first platform or second platform or third platform removal, and start the continuous pump of lubricating oil of piston assembly in with the oil storage intracavity simultaneously and go into in the subassembly that produces oil, thereby lubricate first lead screw or second lead screw or third lead screw, first lead screw has been avoided, second lead screw and third lead screw produce excessive wearing and tearing, first lead screw has been improved, the transmission efficiency and the life of second lead screw and third lead screw, and then multi-direction driven stability when testing optical element has been improved.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is an enlarged view of a portion of FIG. 1;
fig. 3 is a schematic view of the top view structure of the present invention.
In the figure: 1. a first bottom frame; 2. a first lead screw; 3. a first platform; 4. a second bottom frame; 5. a second lead screw; 6. a second platform; 7. a third bottom frame; 8. a third lead screw; 9. a third platform; 10. an oil storage plate; 11. an oil storage chamber; 12. a first drive motor; 13. a second drive motor; 14. a third drive motor; 15. a nut; 16. a piston block; 17. a cylinder; 18. a flexible gasket; 19. an oil guide plate; 20. brushing; 21. a connecting rod; 22. lubricating the balls; 23. oil guiding cloth; 24. an oil guide pipeline; 25. blocking; 26. a sliding groove; 27. a slide block.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described below with reference to specific embodiments shown in the accompanying drawings. It should be understood that the description is intended to be illustrative only and is not intended to limit the scope of the present invention. Moreover, in the following description, descriptions of well-known structures and techniques are omitted so as to not unnecessarily obscure the concepts of the present invention.
The utility model discloses the connection that mentions divide into fixed connection and can dismantle the connection, fixed connection is for can not dismantle conventional fixed connection modes such as connection including but not limited to hem connection, rivet connection, adhesive connection and welded connection for the connection, can dismantle the connection including but not limited to conventional dismantlement modes such as bolted connection, buckle connection, pin joint and hinged joint, when not clearly prescribing a limit to concrete connection mode, the default is approved to find at least one kind connected mode in current connected mode and realize this function, and the technical staff in the art can select by oneself as required. For example: the fixed connection selects welding connection, and the detachable connection selects bolt connection.
The present invention will be described in further detail with reference to the accompanying drawings, and the following embodiments are illustrative of the present invention, and the present invention is not limited to the following embodiments.
Example (b): as shown in fig. 1-3, a three-dimensional translation worktable for a laser damage test includes a transverse moving mechanism, a vertical moving mechanism, a longitudinal moving mechanism and three lubricating mechanisms;
the transverse moving mechanism comprises a first bottom frame 1 which is transversely arranged, and a first platform 3 is connected to the first bottom frame 1 in a sliding mode through a first lead screw 2;
the vertical moving mechanism comprises a second bottom frame 4 which is vertically arranged, one end of the second bottom frame 4 is fixedly connected to the top surface of the first platform 3, and the second bottom frame 4 is connected with a second platform 6 in a sliding mode through a second lead screw 5;
the longitudinal moving mechanism comprises a third bottom frame 7 which is longitudinally arranged, the side wall of the third bottom frame 7 is fixedly connected with the top surface of the second platform 6, and the third bottom frame 7 is connected with a third platform 9 in a sliding way through a third screw 8;
the lubricating mechanism comprises oil storage plates 10, the three oil storage plates 10 are fixedly connected to the side walls of the first platform 3, the second platform 6 and the third platform 9 respectively, an oil storage cavity 11 is formed in each oil storage plate 10, a piston assembly is arranged in each oil storage cavity 11, an oil outlet assembly is fixedly connected to the bottom surface of each oil storage plate 10, one end of each oil outlet assembly is communicated with each oil storage cavity 11, and the other ends of the three oil outlet assemblies are arranged corresponding to the first lead screw 2, the second lead screw 5 and the third lead screw 8 respectively;
in the embodiment, a tested element is fixedly placed on a third platform 9, the first platform 3 is driven by the rotation of a first lead screw 2 to realize transverse sliding, the first platform 3 drives a second bottom frame 4 to move in the same direction, the second bottom frame 4 drives a third bottom frame 7 to move in the same direction, namely, the transverse direction adjustment of the third platform 9 can be realized, the second platform 6 is driven by the rotation of a second lead screw 5 to realize vertical sliding, the second platform 6 drives the third bottom frame 7 to move in the same direction, namely, the vertical direction adjustment of the third platform 9 can be realized, the third platform 9 can be driven to longitudinally slide by the rotation of a third lead screw 8, so that the transverse, vertical and longitudinal three-direction movement of the third platform 9 is realized, further, the multi-direction adjustment of the tested element is realized, and the effect of three-dimensional testing is realized. The lubricating mechanisms are respectively arranged on the side walls of the first platform 3, the second platform 6 and the third platform 9, the oil storage plate 10 is driven to synchronously slide while the first platform 3, the second platform 6 or the third platform 9 moves, and the piston assembly is started to continuously pump lubricating oil in the oil storage cavity 11 into the oil outlet assembly, so that the first lead screw 2, the second lead screw 5 or the third lead screw 8 is lubricated, excessive abrasion of the first lead screw 2, the second lead screw 5 and the third lead screw 8 is avoided, the transmission efficiency and the service life of the first lead screw 2, the second lead screw 5 and the third lead screw 8 are improved, and the transmission effect on an optical element is improved.
According to the further optimized scheme, a first driving motor 12 is fixedly mounted at one end of a first bottom frame 1, an output shaft of the first driving motor 12 is fixedly connected with one end of a first lead screw 2, a second driving motor 13 is fixedly mounted at one end, far away from a first platform 3, of a second bottom frame 4, an output shaft of the second driving motor 13 is fixedly connected with one end, far away from the first platform 3, of a second lead screw 5, a third driving motor 14 is fixedly mounted at one end of a third bottom frame 7, an output shaft of the third driving motor 14 is fixedly connected with one end of a third lead screw 8, nuts 15 are fixedly connected to the bottom surfaces of the first platform 3, the second platform 6 and the third platform 9 respectively, and the three nuts 15 are in transmission connection with the first lead screw 2, the second lead screw 5 and the third lead screw 8 respectively. So set up, drive first lead screw 2, second lead screw 5 and third lead screw 8 through first driving motor 12, second driving motor 13 and third driving motor 14 respectively and rotate to make three screw 15 can be translational motion, drive first platform 3, second platform 6 and third platform 9 synchronous motion, first lead screw 2, the other end of second lead screw 5 and third lead screw 8 is passed through the bearing rotation respectively and is connected in first underframe 1, second underframe 4 and the third underframe 7.
Further, the first driving motor 12, the second driving motor 13 and the third driving motor 14 are all preferably high-precision synchronous motors, the running precision is ensured, and the moving range of the first platform 3, the second platform 6 and the third platform 9 is preferably 10cm.
In a further optimized scheme, the piston assembly comprises a piston block 16 which is connected in the oil storage cavity 11 in a sliding mode, the top surface of the piston block is fixedly connected with an execution end of an air cylinder 17, and the air cylinder 17 is fixedly installed on the top surface of the oil storage plate 10. The reciprocating movement of the piston block 16 is achieved by providing a cylinder 17, thereby generating a pumping force.
Further, the bottom of the oil storage chamber 11 is of a conical structure, and the piston block 16 is of a conical structure and is matched with the conical structure at the bottom of the oil storage chamber 11. Through setting up oil storage chamber 11 bottom and piston block 16 to the toper structure of looks adaptation, realized sealing oil storage chamber 11 behind piston block 16 and the laminating of oil storage chamber 11 bottom inner wall, oil storage chamber 11 and the subassembly intercommunication of producing oil when piston block 16 contracts.
In a further optimized scheme, a flexible sealing gasket 18 is fixedly connected to the outer wall of the piston block 16, and the flexible sealing gasket 18 is detachably connected with the inner wall of the bottom of the oil storage cavity 11. The sealing effect for the oil reservoir 11 is further increased by the provision of the flexible sealing gasket 18.
Further optimize the scheme, the oil storage assembly comprises an oil guide plate 19 fixedly connected to the bottom surface of the oil storage plate 10, two rows of bristles 20 and a connecting rod 21 are symmetrically and fixedly connected to the bottom surface of the oil guide plate 19, the connecting rod 21 is located between the two rows of bristles 20, one end, far away from the oil guide plate 19, of the connecting rod 21 is rotatably connected with lubricating balls 22, the bristles 20 on the bottom surface of the three oil guide plates 19 are respectively abutted to the first lead screw 2, the second lead screw 5 and the third lead screw 8, and the three lubricating balls 22 are respectively abutted to thread grooves on the first lead screw 2, the second lead screw 5 and the third lead screw 8. Lubricating oil in the oil storage cavity 11 is guided into the bristles 20 and the connecting rod 21 through the oil guide plate 19, the bristles 20 can lubricate and brush the first lead screw 2, the second lead screw 5 or the third lead screw 8, the lubricating oil on the connecting rod 21 drops to the lubricating ball 22 to lubricate a thread groove on the first lead screw 2, the second lead screw 5 or the third lead screw 8, and therefore the lubricating efficiency of the first lead screw 2, the second lead screw 5 and the third lead screw 8 is improved.
Further, the bristles 20 and the connecting rod 21 are fixedly wrapped with an oil guide cloth 23, the top of the oil guide cloth 23 is communicated with one end of a plurality of oil guide pipes 24, the oil guide pipes 24 are fixedly embedded in the oil guide plate 19, and the other end of the oil guide pipes is communicated with the oil storage cavity 11. The lubricating oil in the oil storage cavity 11 is guided into the three oil guide cloths 23 through the oil guide pipes 24, and the three oil guide cloths 23 can seep the lubricating oil to the brush bristles 20 and the lubricating balls 22.
Further optimize scheme, set up in the oil storage plate 10 and fill the oil mouth, fill oil mouth one end and 11 tops intercommunications in oil storage chamber, the other end communicates with the external world, can dismantle in the oil fill mouth and connect the head shutoff and block up 25. The oil storage cavity 11 can be filled with lubricating oil through the oil filling port, and the plugging plug 25 is in a plugging mode and is preferably made of rubber.
In order to further optimize the scheme, in order to ensure that the first platform 3, the second platform 6 and the third platform 9 respectively slide stably in the first bottom frame 1, the second bottom frame 4 and the third bottom frame 7, and avoid the occurrence of self-transmission, as shown in fig. 3, sliding grooves 26 are respectively formed in two side walls of top openings of the first bottom frame 1, the second bottom frame 4 and the third bottom frame 7, sliding connection sliding blocks 27 are slidably connected in the sliding grooves, two sliding blocks 27 located in the two sliding grooves 26 on the first bottom frame 1 are respectively and fixedly connected to two side walls of the first platform 3, two sliding blocks 27 located in the two sliding grooves 26 on the second bottom frame 4 are respectively and fixedly connected to two side walls of the second platform 6, and two sliding blocks 27 located in the two sliding grooves 26 on the third bottom frame 7 are respectively and fixedly connected to two side walls of the third platform 9, so that the first side wall 3, the second platform 6 and the third platform 9 can be limited.
The above embodiments are merely illustrative of the present patent and do not limit the scope of the patent, and those skilled in the art can make modifications to the parts thereof without departing from the spirit and scope of the patent.
Claims (7)
1. A three-dimensional translation workbench for a laser damage test comprises a transverse moving mechanism, a vertical moving mechanism and a longitudinal moving mechanism;
the transverse moving mechanism comprises a first bottom frame (1) which is transversely arranged, and a first platform (3) is connected to the first bottom frame (1) in a sliding mode through a first lead screw (2) and a nut;
the vertical moving mechanism comprises a second bottom frame (4) which is vertically arranged, the bottom end of the second bottom frame (4) is fixedly connected to the top surface of the first platform (3), and the second bottom frame (4) is connected with a second platform (6) through a second lead screw (5) and a nut in a sliding mode;
the longitudinal moving mechanism comprises a third bottom frame (7) which is longitudinally arranged, the side wall of the third bottom frame (7) is fixedly connected with the top surface of the second platform (6), and the third bottom frame (7) is connected with a third platform (9) through a third screw rod (8) and a nut in a sliding manner;
the three-dimensional translation workbench for the laser damage test is characterized by further comprising three lubricating mechanisms;
lubricating mechanism includes oil storage plate (10), and is three oil storage plate (10) rigid coupling is respectively on the lateral wall of first platform (3), second platform (6) and third platform (9), has seted up oil storage chamber (11) in oil storage plate (10), and the oil storage chamber is equipped with import and export, be provided with piston assembly in oil storage chamber (11), piston assembly is used for controlling the export switching, oil storage plate (10) bottom surface rigid coupling has the oil outlet assembly, oil outlet assembly one end and oil storage chamber (11) intercommunication, three the other end of oil outlet assembly corresponds the setting with first lead screw (2), second lead screw (5) and third lead screw (8) respectively.
2. The three-dimensional translation table for the laser damage test according to claim 1, wherein: the piston assembly comprises a piston block (16) which is connected in the oil storage cavity (11) in a sliding mode, the top surface of the piston block is fixedly connected with an execution end of an air cylinder (17), and the air cylinder (17) is fixedly installed on the top surface of the oil storage plate (10).
3. The three-dimensional translation table for the laser damage test according to claim 1 or 2, wherein: go out the oil subassembly and include the rigid coupling and be in lead oiled-plate (19) on oil storage plate (10) bottom surface, it has connecting rod (21) and two rows of brush hairs (20) to lead on oiled-plate (19) bottom surface rigid coupling, connecting rod (21) are located between two rows of brush hairs (20), connecting rod (21) are kept away from lead the one end rotation of oiled-plate (19) and be connected with lubricated ball (22), brush hairs (20) support with first lead screw (2), second lead screw (5) and third lead screw (8) respectively and lean on, lubricated ball (22) support with the thread groove on first lead screw (2), second lead screw (5) and third lead screw (8) respectively and lean on, brush hairs (20) and connecting rod (21) are gone up all the cladding and are led oiled cloth (23), it has a plurality of oil guide pipeline (24) to lead oiled-cloth (23) top intercommunication, oil guide pipeline (24) inlay and establish in leading oiled-plate (19), and lead oiled-plate (24) and oil storage chamber (11) intercommunication.
4. The three-dimensional translation table for the laser damage test according to claim 3, wherein: first underframe (1) one end fixed mounting has first driving motor (12), first driving motor (12) are used for driving first lead screw (2) to rotate, the one end fixed mounting that first platform (3) were kept away from in second underframe (4) has second driving motor (13), second driving motor (13) are used for driving second lead screw (5) to rotate, third underframe (7) one end fixed mounting has third driving motor (14), third driving motor (14) are used for driving third lead screw (8) to rotate, the rigid coupling has screw (15) respectively on the bottom surface of first platform (3), second platform (6) and third platform (9), screw (15) are connected with first lead screw (2), second lead screw (5) and third lead screw (8) transmission respectively.
5. The three-dimensional translation table for the laser damage test according to claim 2, wherein: the bottom of the oil storage cavity (11) is of a conical structure, and the piston block (16) is of a conical structure and is matched with the conical structure at the bottom of the oil storage cavity (11).
6. The three-dimensional translation table for the laser damage test according to claim 2 or 5, wherein: the outer wall of the piston block (16) is fixedly connected with a flexible sealing gasket (18), and the flexible sealing gasket (18) is detachably connected with the inner wall of the bottom of the oil storage cavity (11).
7. The three-dimensional translation table for the laser damage test according to claim 5, wherein: the inlet of the oil storage cavity is detachably connected with a head seal plug (25).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222979098.2U CN218747251U (en) | 2022-11-09 | 2022-11-09 | Three-dimensional translation workbench for laser damage test |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222979098.2U CN218747251U (en) | 2022-11-09 | 2022-11-09 | Three-dimensional translation workbench for laser damage test |
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| Publication Number | Publication Date |
|---|---|
| CN218747251U true CN218747251U (en) | 2023-03-28 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222979098.2U Active CN218747251U (en) | 2022-11-09 | 2022-11-09 | Three-dimensional translation workbench for laser damage test |
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| CN (1) | CN218747251U (en) |
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2022
- 2022-11-09 CN CN202222979098.2U patent/CN218747251U/en active Active
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