CN219390812U

CN219390812U - Parallelism detection device

Info

Publication number: CN219390812U
Application number: CN202223605111.4U
Authority: CN
Inventors: 王潇
Original assignee: Shanghai Dafen Measuring Instrument And Equipment Co ltd
Current assignee: Shanghai Dafen Measuring Instrument And Equipment Co ltd
Priority date: 2022-12-31
Filing date: 2022-12-31
Publication date: 2023-07-21
Anticipated expiration: 2032-12-31

Abstract

The utility model relates to the technical field of parallelism detection, and discloses a parallelism detection device which comprises a bottom plate, wherein the top of the bottom plate is fixedly connected with a top plate through a connecting plate, the bottom of the top plate is in threaded connection with a first screw rod, the top end of the first screw rod penetrates through the top plate and is fixedly connected with an operation knob, and the bottom end of the first screw rod is fixedly connected with an intermediate bearing seat. According to the utility model, the lower surface of the parallel four frames is controlled to be attached to the detection surface through the first screw, so that the levelness of the detection surface is consistent with that of the lower surface and the upper surface of the parallel four frames, the effect of effectively and accurately adjusting the left and right positions of the parallelism observation meter is achieved through the third screw, and the effect of conveniently and intuitively observing the angle difference between the detection surface and the horizontal plane is achieved through adjusting the center of the parallelism observation meter to be coincident with the upper surface of the parallel four frames, so that the effect of improving the angle adjustment efficiency of the detection surface is achieved through intuitively observing the angle difference between the detection surface and the horizontal plane.

Description

Parallelism detection device

Technical Field

The utility model relates to the technical field of parallelism detection, in particular to a parallelism detection device.

Background

Parallelism refers to the degree to which two planes or two straight lines are parallel, and refers to the maximum allowable error value of parallelism of one plane (side) relative to the other plane (side), parallelism evaluates the parallel state between straight lines, between planes or between straight lines and planes, wherein one straight line or plane is an evaluation reference, a straight line can be a straight line part or a straight line motion track of a measured sample, and a plane can be a plane formed by a plane part or a motion track of the measured sample.

Along with the rapid development of parallelism detection, the requirement for the parallelism detection device is also improved, but the existing parallelism detection device cannot intuitively observe how much angle is different between a detection surface and a horizontal plane, so that the angle adjustment of the detection surface is rapidly carried out in the inconvenient working process, and the angle adjustment efficiency of the detection surface is greatly influenced.

Disclosure of Invention

The utility model aims to solve the defects existing in the prior art, such as: the existing parallelism detection device cannot intuitively observe how much angle is different between the detection surface and the horizontal plane, so that the angle adjustment of the detection surface is inconvenient to quickly adjust in the working process, the efficiency of the angle adjustment of the detection surface is greatly affected, and the parallelism detection device is provided.

In order to achieve the above purpose, the present utility model adopts the following technical scheme:

the utility model provides a parallelism detection device, includes the bottom plate, the top of bottom plate is through connecting plate fixedly connected with roof, the bottom threaded connection of roof has first screw rod, the top of first screw rod runs through roof and fixedly connected with operation knob, the bottom fixedly connected with intermediate shaft seat of first screw rod, the lower surface of intermediate shaft seat outer loop is rotated through the articulated elements and is connected with four parallel frames, four corners of four parallel frames are rotation connection, the bottom fixedly connected with of roof is located the left directional pipe of first screw rod, the left side fixedly connected with directional pole of intermediate shaft seat, the top sliding connection of directional pole is on the internal surface of directional pipe.

The top of bottom plate is connected with the second screw rod that is located the connecting plate right side through the installation bearing frame rotation, fixedly connected with adjusting ring on the surface of second screw rod, threaded connection has the screw thread board on the surface of second screw rod, the right side fixedly connected with of connecting plate prescribes a limit to the slide rail, the left side of screw thread board is through prescribing a limit to pole sliding connection on prescribing a limit to the internal surface of slide rail, the right side fixedly connected with transfer line of screw thread board, the right side sliding sleeve of transfer line has connected the action pipe, the front of transfer line has the third screw rod through combination board threaded connection, the right-hand member of third screw rod is rotated through the location bearing frame and is connected on the front of action pipe, the below of action pipe is provided with the depth of parallelism observation table.

Preferably, the through hole on the right side of the communicating action tube is formed in the top of the action tube, a positioning U-shaped plate located on the outer side of the through hole is fixedly connected to the top of the action tube, a fourth screw is connected to the inner surface of the top of the positioning U-shaped plate in a threaded mode, the top end of the fourth screw penetrates through the positioning U-shaped plate and is fixedly connected with a control knob, the bottom end of the fourth screw is rotationally connected with an adjusting U-shaped plate through a linkage bearing seat, the inner surface of the adjusting U-shaped plate is rotationally connected with a rotary table, and the lower surface of the rotary table is fixedly connected to the upper surface of the parallelism observation table through a linkage rod.

Preferably, the lower surfaces of the four parallel frames are provided with anti-slip pads.

Preferably, the thread plate is located above the adjustment ring.

Preferably, the left end of the third screw rod is fixedly connected with an anti-slip knob.

Preferably, the inner surface of the limiting slide rail is fixedly connected with skiing cloth, and a rubber pad is arranged on the outer surface of the limiting rod on one side of the threaded plate.

Compared with the prior art, the utility model has the beneficial effects that:

according to the utility model, the lower surface of the parallel four frames is controlled to be attached to the detection surface through the first screw, so that the levelness of the detection surface is consistent with that of the lower surface and the upper surface of the parallel four frames, the parallelism observation meter is effectively controlled to move up and down with high precision through the rotation of the adjusting ring, the effect of effectively utilizing the screw transmission to adjust the height of the parallelism observation meter with high precision is achieved through the fourth screw, the effect of effectively adjusting the left and right positions of the parallelism observation meter with high precision is achieved through the third screw, and further, the effect of conveniently visually observing the angle difference between the detection surface and the horizontal plane is achieved through adjusting the center of the parallelism observation meter to coincide with the upper surface of the parallel four frames, so that the effect of improving the angle adjustment efficiency of the detection surface is achieved through visually observing the angle difference between the detection surface and the horizontal plane.

Drawings

FIG. 1 is a schematic elevational view of the present utility model;

FIG. 2 is a schematic top view of the motion tube of the present utility model;

fig. 3 is an enlarged view at a in fig. 1;

fig. 4 is a schematic left-view structure of the adjusting U-shaped plate of the present utility model.

In the figure: 1. a bottom plate; 2. a connecting plate; 3. a top plate; 4. a first screw; 5. a middle bearing seat; 6. a hinge; 7. four parallel frames; 8. a directional tube; 9. a directional rod; 10. a second screw; 11. an adjusting ring; 12. a thread plate; 13. defining a slide rail; 14. a transmission tube; 15. an action tube; 16. a third screw; 17. positioning a bearing seat; 18. a through hole; 19. positioning a U-shaped plate; 20. adjusting the U-shaped plate; 21. a turntable; 22. a linkage bearing seat; 23. a fourth screw; 24. parallelism observation table.

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.

In the description of the present utility model, it should be understood that the terms "upper," "lower," "front," "rear," "left," "right," "top," "bottom," "inner," "outer," and the like indicate or are based on the orientation or positional relationship shown in the drawings, merely to facilitate description of the present utility model and to simplify 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.

Referring to fig. 1-4, a parallelism detection device, comprising a bottom plate 1, the top of bottom plate 1 is through connecting plate 2 fixedly connected with roof 3, the bottom threaded connection of roof 3 has first screw rod 4, the top of first screw rod 4 runs through roof 3 and fixedly connected with operating knob, the bottom fixedly connected with intermediate bearing frame 5 of first screw rod 4, the lower surface of intermediate bearing frame 5 outer ring is rotated through articulated elements 6 and is connected with parallel four frames 7, the four corners of parallel four frames 7 are the rotation connection, the lower surface of parallel four frames 7 is provided with the slipmat, the bottom fixedly connected with of roof 3 is located the directional pipe 8 of first screw rod 4 left side, the left side fixedly connected with directional rod 9 of intermediate bearing frame 5, the top sliding connection of directional rod 9 is on the internal surface of directional pipe 8.

The top of the bottom plate 1 is rotationally connected with a second screw rod 10 positioned on the right side of the connecting plate 2 through a mounting bearing seat, an adjusting ring 11 is fixedly connected on the outer surface of the second screw rod 10, a thread plate 12 is connected on the outer surface of the second screw rod 10 in a threaded manner, the thread plate 12 is positioned above the adjusting ring 11, the right side of the connecting plate 2 is fixedly connected with a limiting slide rail 13, the left side of the thread plate 12 is slidingly connected on the inner surface of the limiting slide rail 13 through a limiting rod, a skiing cloth is fixedly connected on the inner surface of the limiting slide rail 13, a rubber pad is arranged on the outer surface of the limiting rod on one side of the thread plate 12, a transmission pipe 14 is fixedly connected on the right side of the thread plate 12, an action pipe 15 is sleeved on the right side of the transmission pipe 14 in a sliding manner, the front side of the transmission pipe 14 is connected with a third screw rod 16 through a combining plate in a threaded manner, the left end fixedly connected with antiskid knob of third screw rod 16, the right-hand member of third screw rod 16 passes through location bearing frame 17 rotation connection on the front of action pipe 15, the below of action pipe 15 is provided with parallelism observation table 24, the through-hole 18 on the right side of intercommunication action pipe 15 has been seted up at the top of action pipe 15, the top fixedly connected with of action pipe 15 is located the location U-shaped board 19 in the through-hole 18 outside, threaded connection has fourth screw rod 23 on the internal surface at location U-shaped board 19 top, the top of fourth screw rod 23 runs through location U-shaped board 19 and fixedly connected with control knob, the bottom of fourth screw rod 23 is connected with adjustment U-shaped board 20 through the rotation of universal driving bearing frame 22, the internal surface of adjustment U-shaped board 20 rotates and is connected with carousel 21, the lower surface of carousel 21 passes through the gangbar fixed connection at the upper surface of parallelism observation table 24.

In the utility model, when a user uses the device, the lower surface of the parallel four-frame 7 is controlled to be attached to the detection surface through the first screw 4, the levelness of the detection surface is consistent with that of the lower surface and the upper surface of the parallel four-frame 7, the parallelism observation table 24 is effectively controlled to move up and down with high precision through rotating the adjusting ring 11, the function of effectively adjusting the height of the parallelism observation table 24 with high precision through screw transmission is achieved through the fourth screw 23, the function of effectively adjusting the left and right positions of the parallelism observation table 24 with high precision is achieved through the third screw 16, and further the effect of conveniently and intuitively observing the angle difference between the detection surface and the horizontal plane is achieved through adjusting the center of the parallelism observation table 24 to coincide with the upper surface of the parallel four-frame 7, so that the effect of improving the angle adjustment efficiency of the detection surface is achieved through intuitively observing the angle difference between the detection surface and the horizontal plane.

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.

It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Claims

1. The utility model provides a parallelism detection device, includes bottom plate (1), its characterized in that, the top of bottom plate (1) is through connecting plate (2) fixedly connected with roof (3), the bottom threaded connection of roof (3) has first screw rod (4), the top of first screw rod (4) runs through roof (3) and fixedly connected with operating knob, the bottom fixedly connected with intermediate bearing frame (5) of first screw rod (4), the lower surface of intermediate bearing frame (5) outer loop is through articulated elements (6) rotation connection with parallel four frames (7), the four corners of parallel four frames (7) are rotation connection, the bottom fixedly connected with of roof (3) is located directional pipe (8) in first screw rod (4) left side, the left side fixedly connected with directional rod (9) of intermediate bearing frame (5), the top sliding connection of directional rod (9) is on the internal surface of directional pipe (8);

the top of bottom plate (1) is rotated through the installation bearing frame and is connected with second screw rod (10) that are located connecting plate (2) right side, fixedly connected with adjusting ring (11) on the surface of second screw rod (10), threaded connection has screw plate (12) on the surface of second screw rod (10), the right side fixedly connected with of connecting plate (2) prescribes a limit to slide rail (13), the left side of screw plate (12) is through prescribing a limit to pole sliding connection on the internal surface prescribing a limit to slide rail (13), the right side fixedly connected with transfer line (14) of screw plate (12), the right side of transfer line (14) is slided and is cup jointed action pipe (15), the front of transfer line (14) is through combining board threaded connection to have third screw rod (16), the right-hand member of third screw rod (16) is rotated through locating bearing frame (17) and is connected on the front of action pipe (15), the below of action pipe (15) is provided with parallelism observation table (24).

2. The parallelism detecting device according to claim 1, characterized in that a through hole (18) communicating with the right side of the action tube (15) is formed in the top of the action tube (15), a positioning U-shaped plate (19) located outside the through hole (18) is fixedly connected to the top of the action tube (15), a fourth screw (23) is connected to the inner surface of the top of the positioning U-shaped plate (19) in a threaded manner, the top end of the fourth screw (23) penetrates through the positioning U-shaped plate (19) and is fixedly connected with a control knob, an adjusting U-shaped plate (20) is rotatably connected to the bottom end of the fourth screw (23) through a linkage bearing seat (22), a rotary table (21) is rotatably connected to the inner surface of the adjusting U-shaped plate (20), and the lower surface of the rotary table (21) is fixedly connected to the upper surface of the parallelism observation table (24) through a linkage rod.

3. A parallelism detecting apparatus according to claim 1, wherein the lower surface of the parallel four-sided frame (7) is provided with an anti-slip pad.

4. A parallelism detecting apparatus according to claim 1, wherein the screw plate (12) is located above the adjusting ring (11).

5. The parallelism detecting apparatus according to claim 1, wherein the left end of the third screw (16) is fixedly connected with an anti-slip knob.

6. A parallelism detecting device according to claim 1, characterized in that the inner surface of the limiting slide rail (13) is fixedly connected with a skiing cloth, and the outer surface of the limiting rod on one side of the screw plate (12) is provided with a rubber pad.