阅读说明：本技术 一种激光测距仪自动修正控制平台 (Automatic correction control platform of laser range finder ) 是由 谢永新 戴伟 于 2021-01-30 设计创作，主要内容包括：本发明公开了一种激光测距仪自动修正控制平台,包括装置主体,所述装置主体的底端传动连接有垂直升降轴,所述垂直升降轴的外侧设置有驱动块,所述驱动块通过连接部固定连接有垂直升降靶,所述垂直升降轴的外侧套设有清洁环,所述清洁环的内侧设置有清洁片,所述清洁片与垂直升降轴的表面相抵接,所述清洁环由上环体、下环体所构成,所述上环体、下环体之间相铰接,所述清洁环的内部开设有安装槽,所述下环体的表面穿设有拉杆,所述拉杆的末端固定连接有U形固定件,所述U形固定件与安装槽相卡合；通过加装了清洁环,清洁环可以使垂直升降轴的表面一直保持干净,避免驱动块因为遭到过多的摩擦而损坏,延长了驱动块的使用寿命。(The invention discloses an automatic correction control platform of a laser range finder, which comprises a device main body, wherein the bottom end of the device main body is in transmission connection with a vertical lifting shaft, the outer side of the vertical lifting shaft is provided with a driving block, the driving block is fixedly connected with a vertical lifting target through a connecting part, the outer side of the vertical lifting shaft is sleeved with a cleaning ring, the inner side of the cleaning ring is provided with a cleaning sheet, the cleaning sheet is abutted against the surface of the vertical lifting shaft, the cleaning ring consists of an upper ring body and a lower ring body, the upper ring body and the lower ring body are hinged with each other, an installation groove is formed in the cleaning ring, a pull rod is arranged on the surface of the lower ring body in a penetrating manner, the tail end of the pull rod is fixedly connected with a U-shaped fixing piece, and the; through installing clean ring additional, clean ring can make the surface of vertical lift axle keep clean always, avoids the drive block to damage because of suffering too much friction, has prolonged the life of drive block.)

1. The utility model provides a laser range finder automatic correction control platform, includes device main part (1), the bottom transmission of device main part (1) is connected with vertical lift axle (2), the outside of vertical lift axle (2) is provided with drive block (22), drive block (22) are through connecting portion (28) fixedly connected with vertical lift target (21), its characterized in that: a cleaning ring (3) is sleeved on the outer side of the vertical lifting shaft (2), a cleaning sheet (5) is arranged on the inner side of the cleaning ring (3), the cleaning sheet (5) is abutted against the surface of the vertical lifting shaft (2), the cleaning ring (3) is composed of an upper ring body (31) and a lower ring body (32), the upper ring body (31) and the lower ring body (32) are hinged, a mounting groove (33) is arranged in the cleaning ring (3), a pull rod (35) penetrates through the surface of the lower ring body (32), the tail end of the pull rod (35) is fixedly connected with a U-shaped fixing piece (34), the U-shaped fixing piece (34) is clamped with the mounting groove (33), a limiting spring (36) is sleeved on the outer side of the pull rod (35), and the two ends of the limiting spring (36) are fixedly connected with the mounting groove (33) and the U-shaped fixing piece (34).

2. The automatic correction control platform for laser range finder according to claim 1, characterized in that: fixed slot (37) have been seted up on one side surface that clean ring (3) are close to vertical lift axle (2), the ring channel (51) of symmetry have been seted up to the top inner wall of fixed slot (37), the soft ring of the equal fixedly connected with (52) of top surface and the bottom surface of cleaning sheet (5), soft ring (52) and ring channel (51) phase-match.

3. The automatic correction control platform for laser range finder according to claim 1, characterized in that: perpendicular lift target (21) are close to one side fixedly connected with fixed block (23) of clean ring (3), the top surface sliding connection of fixed block (23) has connecting block (24), spacing groove (26) have been seted up to the inside of fixed block (23), the inside of spacing groove (26) is matchd spacing piece (27), the top surface threaded connection of connecting block (24) has drive screw (25), the bottom and spacing piece (27) fixed connection of drive screw (25), the one end fixedly connected with of connecting block (24) adsorbs piece (4), adsorb piece (4) and clean ring (3) looks butt.

4. The automatic correction control platform for laser range finder according to claim 3, characterized in that: adsorption part (4) are including bradyseism roof (41), the below of bradyseism roof (41) is provided with rubber suction cup (46), the top fixedly connected with connecting seat (43) of rubber suction cup (46), the equal fixedly connected with bradyseism pole (44) in top surface both ends of connecting seat (43), inside damping chamber (42) of seting up the symmetry in bradyseism roof (41) bottom, damping chamber (42) and bradyseism pole (44) phase-match, the bottom surface fixedly connected with bradyseism spring (45) of bradyseism roof (41), the top surface fixed connection of bradyseism spring (45) and connecting seat (43).

5. The automatic correction control platform for laser range finder according to claim 1, characterized in that: the cleaning sheet (5) is provided with a cavity inside, and the cavity is filled with cleaning liquid.

6. The automatic correction control platform for laser range finder according to claim 3, characterized in that: the surface of the free end of the driving screw rod (25) is provided with anti-skid grains, and the anti-skid grains are S-shaped.

7. The automatic correction control platform for laser range finder according to claim 4, characterized in that: an anti-corrosion layer is closely attached to the surface of the rubber sucker (46).

8. The automatic correction control platform for laser range finder according to claim 2, characterized in that: the surface of the annular groove (51) is provided with bulges which are uniformly distributed.

9. The automatic correction control platform for laser range finder according to claim 1, characterized in that: one side of the cleaning sheet (5) close to the vertical lifting shaft (2) is tightly coated with wear-resistant materials.

10. The automatic correction control platform for laser range finder according to claim 3, characterized in that: the inner wall of the limiting groove (26) is provided with a cavity, and lubricating oil is filled in the cavity.

Technical Field

The invention relates to the field of laser detection, in particular to an automatic correction control platform of a laser range finder.

Background

A laser rangefinder is an instrument that accurately measures the distance to a target using a parameter of modulated laser light. The pulse laser distance meter emits a pulse laser beam or a series of short pulse laser beams to a target when in work, the laser beam reflected by the target is received by a photoelectric element, and the time from the emission to the reception of the laser beam is measured by a timer so as to calculate the distance from the distance meter to the target.

After the laser range finder is used for a long time, the laser range finder needs to be corrected again to ensure the accuracy of the detection result of the laser range finder, and in the process, an automatic correction device needs to be used.

However, in the use process of the vertical lifting shaft of the existing automatic correction device, dust is easily adhered to the surface of the vertical lifting shaft, the shaft surface is abraded, and the service life of the vertical lifting shaft is shortened.

Disclosure of Invention

In order to overcome the defects of the prior art, the invention provides an automatic correction control platform of a laser range finder, wherein a cleaning device is arranged on the outer side of a vertical lifting shaft, so that the technical problems that dust is easily adhered to the surface of the vertical lifting shaft of the conventional automatic correction device in the using process, the shaft surface is abraded, and the service life of the vertical lifting shaft is shortened are solved.

In order to solve the technical problems, the invention provides the following technical scheme: an automatic correction control platform of a laser range finder comprises a device main body, wherein the bottom end of the device main body is connected with a vertical lifting shaft in a transmission way, a driving block is arranged outside the vertical lifting shaft and is fixedly connected with a vertical lifting target through a connecting part, a cleaning ring is sleeved on the outer side of the vertical lifting shaft, a cleaning sheet is arranged on the inner side of the cleaning ring, the cleaning sheet is abutted against the surface of the vertical lifting shaft, the cleaning ring is composed of an upper ring body and a lower ring body, the upper ring body and the lower ring body are hinged, a mounting groove is arranged in the cleaning ring, a pull rod is arranged on the surface of the lower ring body in a penetrating way, the tail end of the pull rod is fixedly connected with a U-shaped fixing piece which is clamped with the mounting groove, the outside cover of pull rod is equipped with spacing spring, the both ends and mounting groove, the U-shaped mounting of spacing spring are fixed connection.

As a preferable technical scheme of the invention, a fixed groove is formed in the surface of one side, close to the vertical lifting shaft, of the cleaning ring, a symmetrical annular groove is formed in the inner wall of the top end of the fixed groove, soft rings are fixedly connected to the top surface and the bottom surface of the cleaning sheet, and the soft rings are matched with the annular groove.

As a preferred technical scheme of the invention, one side of the vertical lifting target close to the cleaning ring is fixedly connected with a fixed block, the top surface of the fixed block is connected with a connecting block in a sliding manner, a limit groove is formed in the fixed block, a limit block is matched in the limit groove, the top surface of the connecting block is connected with a driving screw in a threaded manner, the bottom end of the driving screw is fixedly connected with the limit block, one end of the connecting block is fixedly connected with an adsorption piece, and the adsorption piece is abutted to the cleaning ring.

According to a preferable technical scheme, the adsorption piece comprises a buffering top plate, a rubber sucker is arranged below the buffering top plate, the top end of the rubber sucker is fixedly connected with a connecting seat, two ends of the top surface of the connecting seat are fixedly connected with buffering rods, symmetrical damping cavities are formed in the bottom end of the buffering top plate and are matched with the buffering rods, a buffering spring is fixedly connected to the bottom surface of the buffering top plate, and the buffering spring is fixedly connected with the top surface of the connecting seat.

As a preferable technical scheme of the invention, a cavity is formed in the cleaning sheet, and cleaning liquid is filled in the cavity.

As a preferable technical scheme of the invention, the surface of the free end of the driving screw is provided with anti-skid grains, and the anti-skid grains are S-shaped.

In a preferred embodiment of the present invention, an anti-corrosion layer is closely attached to a surface of the rubber suction cup.

As a preferable technical scheme of the invention, the surface of the annular groove is provided with bulges which are uniformly distributed.

As a preferable technical scheme of the invention, one side of the cleaning sheet close to the vertical lifting shaft is closely coated with wear-resistant materials.

As a preferred technical scheme of the invention, the inner wall of the limit groove is provided with a cavity, and lubricating oil is filled in the cavity.

Compared with the prior art, the invention can achieve the following beneficial effects:

1. through installing the clean ring additional, the clean ring can make the surface of vertical lift axle keep clean always, avoids the driving block to damage because suffer too much friction, has prolonged the life of driving block, and is same, keeps clean to the surface of vertical lift axle, can make the driving block not suffer the hindrance when reciprocating, can ensure that the vertical lift target can normally move up the removal, has improved the accuracy of device main part.

2. Through having installed the fixed slot additional, can carry out quick dismantlement to the cleaning sheet, save the time that the user supplyed the cleaning solution, improve user's change efficiency, improve the practicality of clean ring.

3. Through having installed the adsorption element additional, the adsorption element can play the effect of absorption and buffering to the clean ring, avoids the clean ring to break away from the top surface of driver block mutually under inertial effect, has improved the stability of clean ring.

Drawings

FIG. 1 is a schematic front view of the present invention;

FIG. 2 is a schematic cross-sectional view of the vertical lift target of the present invention;

FIG. 3 is an enlarged view of the structure at A in FIG. 2 according to the present invention;

FIG. 4 is a schematic cross-sectional view of the cleaning ring of the present invention;

FIG. 5 is an enlarged view of the structure at B in FIG. 4 according to the present invention;

FIG. 6 is a schematic cross-sectional view of a cleaning sheet according to the present invention;

FIG. 7 is an enlarged view of the structure of FIG. 6 at C according to the present invention;

wherein: 1. a device main body; 2. a vertical lift shaft; 21. a vertically lifting target; 22. a drive block; 23. a fixed block; 24. connecting blocks; 25. a drive screw; 26. a limiting groove; 27. a limiting block; 28. a connecting portion; 3. cleaning the ring; 31. an upper ring body; 32. a lower ring body; 33. mounting grooves; 34. a U-shaped fixing member; 35. a pull rod; 36. a limiting spring; 37. fixing grooves; 4. an adsorbing member; 41. cushioning the top plate; 42. a damping chamber; 43. a connecting seat; 44. a shock-absorbing lever; 45. a cushioning spring; 46. a rubber suction cup; 5. a cleaning sheet; 51. an annular groove; 52. and (3) soft rings.

Detailed Description

The present invention will be further described with reference to specific embodiments for the purpose of facilitating an understanding of technical means, characteristics of creation, objectives and functions realized by the present invention, but the following embodiments are only preferred embodiments of the present invention, and are not intended to be exhaustive. Based on the embodiments in the implementation, other embodiments obtained by those skilled in the art without any creative efforts belong to the protection scope of the present invention. The experimental methods in the following examples are conventional methods unless otherwise specified, and materials, reagents and the like used in the following examples are commercially available unless otherwise specified.

Example (b):

as shown in fig. 1-7, an automatic correction control platform of a laser range finder comprises a device body 1, a vertical lifting shaft 2 is connected to the bottom end of the device body 1 in a transmission manner, a driving block 22 is arranged on the outer side of the vertical lifting shaft 2, the driving block 22 is fixedly connected with a vertical lifting target 21 through a connecting portion 28, a cleaning ring 3 is sleeved on the outer side of the vertical lifting shaft 2, a cleaning sheet 5 is arranged on the inner side of the cleaning ring 3, the cleaning sheet 5 abuts against the surface of the vertical lifting shaft 2, the cleaning ring 3 is composed of an upper ring body 31 and a lower ring body 32, the upper ring body 31 and the lower ring body 32 are hinged with each other, an installation groove 33 is formed in the cleaning ring 3, a pull rod 35 penetrates through the surface of the lower ring body 32, a U-shaped fixing member 34 is fixedly connected to the tail end of the pull rod 35, the U-shaped fixing member 34 is engaged with the installation groove 33, a limiting spring, The U-shaped fixing pieces 34 are fixedly connected;

when the cleaning device is used, when more dust is adhered to the outer side of the vertical lifting shaft 2, the cleaning ring 3 is sleeved on the outer side of the vertical lifting shaft 2, the cleaning sheet 5 is abutted against the surface of the vertical lifting shaft 2, the pull rod 35 is loosened, the limiting spring 36 which is originally in a compressed state is not stressed any more, the limiting spring 36 pushes the U-shaped fixing piece 34 to be clamped with the mounting groove 33, when the driving block 22 moves up and down along the vertical lifting shaft 2, the cleaning ring 3 also slides out along the vertical lifting shaft 2, in the process, the cleaning sheet 5 cleans the surface of the vertical lifting shaft 2, the operation is simple, the cleaning ring 3 can always keep the surface of the vertical lifting shaft 2 clean, the driving block 22 is prevented from being damaged due to excessive friction, the service life of the driving block 22 is prolonged, and the surface of the vertical lifting shaft 2 is also kept clean, and the driving block 22 can not be obstructed when moving up and down, the vertical lifting target 21 can be ensured to move up normally, and the accuracy of the device body 1 is improved.

In another embodiment, the present embodiment discloses that the surface of the cleaning ring 3 near the vertical lifting shaft 2 is provided with a fixing groove 37, as shown in fig. 6 and 7, the surface of the cleaning ring 3 near the vertical lifting shaft 2 is provided with a fixing groove 37, the inner wall of the top end of the fixing groove 37 is provided with a symmetrical annular groove 51, the top surface and the bottom surface of the cleaning sheet 5 are both fixedly connected with a soft ring 52, and the soft ring 52 is matched with the annular groove 51;

during the use, after installing the cleaning solution again to cleaning sheet 5, with the middle removal of cleaning sheet 5 alignment fixed slot 37, until ring channel 51, soft ring 52 phase-match, cleaning sheet 5 installation completion this moment, this simple structure can carry out quick dismantlement to cleaning sheet 5, has saved the time that the user supplyed the cleaning solution, has improved user's change efficiency, has improved the practicality of cleaning ring 3.

In another embodiment, the embodiment discloses that a fixing block 23 is fixedly connected to one side of the vertical lifting target 21 close to the cleaning ring 3, as shown in fig. 2 and 3, the fixing block 23 is fixedly connected to one side of the vertical lifting target 21 close to the cleaning ring 3, a connecting block 24 is slidably connected to the top end surface of the fixing block 23, a limiting groove 26 is formed in the fixing block 23, a limiting block 27 is matched in the limiting groove 26, a driving screw 25 is connected to the top surface of the connecting block 24 in a threaded manner, the bottom end of the driving screw 25 is fixedly connected to the limiting block 27, an adsorbing member 4 is fixedly connected to one end of the connecting block 24, and the adsorbing member 4 abuts against the cleaning ring;

during the use, when needs are consolidated to clean ring 3, the free end of drive screw 25 rotates, drive screw 25 drives stopper 27 and rotates in the inside of spacing groove 26, under the effect of screw thread, connecting block 24 drives adsorption element 4 along drive screw 25's surface removal, until adsorption element 4 supports the top surface of clean ring 3, the position of clean ring 3 can be fixed this moment, when drive block 22 drives clean ring 3 and reciprocates along the surface of vertical lift axle 2, adsorption element 4 can play the effect of adsorbing and buffering to clean ring 3, avoid clean ring 3 to break away from the top surface of drive block 22 under inertial effect mutually, the stability of clean ring 3 has been improved.

In another embodiment, this embodiment discloses the structure of the adsorbing member 4, as shown in fig. 3, the adsorbing member 4 includes a cushioning top plate 41, a rubber suction cup 46 is disposed below the cushioning top plate 41, a connecting seat 43 is fixedly connected to the top end of the rubber suction cup 46, cushioning rods 44 are fixedly connected to both ends of the top surface of the connecting seat 43, a symmetrical damping cavity 42 is disposed inside the bottom end of the cushioning top plate 41, the damping cavity 42 is matched with the cushioning rods 44, a cushioning spring 45 is fixedly connected to the bottom surface of the cushioning top plate 41, and the cushioning spring 45 is fixedly connected to the top surface of the connecting seat 43

During the use, drive rubber suction cup 46 and remove under inertial effect when clean ring 3, the cushioning spring 45 atress shrink under rubber suction cup 46's effect, at the in-process that cushioning spring 45 shrink deformation, absorbed the impact force that clean ring 3 received, played the effect of cushioning to clean ring 3, can avoid clean ring 3 to disintegrate under the internal stress effect that inertia brought, improved the security of clean ring 3.

In another embodiment, the embodiment discloses a cavity disposed inside the cleaning sheet 5, as shown in fig. 6, the cleaning sheet 5 has a cavity therein, and the cavity is filled with cleaning liquid; when the cleaning sheet is used, the cavity is formed in the cleaning sheet 5, so that the cleaning sheet 5 can store more cleaning liquid, and the cleaning effect of the cleaning sheet 5 is improved.

In another embodiment, the embodiment discloses the anti-slip pattern formed on the free end surface of the driving screw 25, as shown in fig. 3, the free end surface of the driving screw 25 is provided with the anti-slip pattern, and the anti-slip pattern is S-shaped; when the anti-skid screw is used, the S-shaped anti-skid lines can increase the friction force on the surface of the free end of the driving screw 25, and the anti-skid function is achieved.

In another embodiment, the embodiment discloses an anti-corrosion layer disposed on the surface of the rubber suction cup 46, as shown in fig. 3, the anti-corrosion layer is closely attached to the surface of the rubber suction cup 46; when in use, the anti-corrosion layer can increase the corrosion resistance of the rubber suction cup 46 and prolong the service life of the rubber suction cup 46.

In another embodiment, the embodiment discloses the protrusions disposed on the surface of the annular groove 51, as shown in fig. 7, the surface of the annular groove 51 is provided with the protrusions, and the protrusions are uniformly distributed; when in use, the protrusions can increase the contact area between the annular groove 51 and the soft ring 52, and improve the connection tightness between the cleaning sheet 5 and the cleaning ring 3.

In another embodiment, the present embodiment discloses that the side of the cleaning sheet 5 close to the vertical lifting shaft 2 is closely coated with the wear-resistant material, as shown in fig. 6, the side of the cleaning sheet 5 close to the vertical lifting shaft 2 is closely coated with the wear-resistant material; when in use, the wear-resistant layer can increase the wear resistance of the cleaning sheet 5 and prolong the service life of the cleaning sheet 5.

In another embodiment, the embodiment discloses a cavity disposed on the inner wall of the limiting groove 26, as shown in fig. 3, the inner wall of the limiting groove 26 is provided with a cavity, and the cavity is filled with lubricating oil; when the device is used, lubricating oil can lubricate the limiting block 27, so that the limiting block 27 can rotate more smoothly.

In the present invention, unless otherwise expressly stated or limited, "above" or "below" a first feature means that the first and second features are in direct contact, or that the first and second features are not in direct contact but are in contact with each other via another feature therebetween. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and the preferred embodiments of the present invention are described in the above embodiments and the description, and are not intended to limit the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.