CN218956445U

CN218956445U - Longitudinal moving mechanism

Info

Publication number: CN218956445U
Application number: CN202222983290.9U
Authority: CN
Inventors: 张超; 王玉伟; 刘胜; 赵昕; 李健; 霍岩; 修日爽
Original assignee: Fushun Luncheng Technology Engineering Co ltd
Current assignee: Fushun Luncheng Technology Engineering Co ltd
Priority date: 2022-11-09
Filing date: 2022-11-09
Publication date: 2023-05-02
Anticipated expiration: 2032-11-09

Abstract

The utility model discloses a longitudinal moving mechanism which comprises a base, wherein a supporting plate is vertically and fixedly connected to the middle position of the rear side of the upper end of the base, a first sliding groove is formed in the supporting plate, a limiting rod is vertically and fixedly connected to the inside of the first sliding groove, and a supporting component is arranged on the front side of the supporting plate. According to the utility model, a workpiece is placed on a base, a first servo motor can drive a first telescopic connecting rod to rotate through the speed reduction of a speed reducer, and a sliding block can be driven to reciprocate up and down along a first sliding groove and a limiting rod through the transmission of a second telescopic connecting rod, so that a detection assembly can be driven to detect the workpiece, when the upper limit of the movement of the detection assembly is required to be adjusted, the length of the first electric telescopic rod and the length of the second electric telescopic rod can be controlled to be adjusted, and when the length of the first electric telescopic rod is reduced and the length of the second electric telescopic rod is increased, the upper limit of the movement of the detection assembly is reduced, otherwise, the upper limit of the movement of the detection assembly is increased.

Description

Longitudinal moving mechanism

Technical Field

The utility model relates to the technical field of pipe detection equipment, in particular to a longitudinal moving mechanism for an X-ray detection device.

Background

X-ray inspection is a nondestructive inspection method for finding defects therein by utilizing the characteristics of X-rays penetrating a substance and having attenuation in the substance. The X-ray can be used for detecting internal defects of metal and nonmetal materials and products thereof, and the X-ray flaw detector can be used for carrying out X-ray photography or fault detection on the internal structure of an object, so that the X-ray flaw detector becomes one of important equipment for nondestructive detection due to the mature technology of X-ray flaw detection;

when in detection, the X-ray detector needs to be driven to reciprocate by the longitudinal moving mechanism to detect workpieces with different heights.

The Chinese patent with the publication number of CN210034858U discloses a longitudinal moving mechanism for an X-ray detection device, which comprises the X-ray detection device, a driving device fixing piece and driving equipment, wherein the X-ray detection device is connected with the driving equipment, the driving device fixing piece comprises a fixed bracket, a track and a sliding block, the driving equipment is arranged on the fixed bracket, the track is arranged on one side of the fixed bracket, and the sliding block is connected with the X-ray detection device; the photoelectric sensors are arranged on one side of the fixed support, the number of the photoelectric sensors is two, the projection of a workpiece falls between the photoelectric sensors, the photoelectric sensors face the X-ray detection device, the photoelectric sensors are electrically connected with the driving equipment, the driving equipment is controlled by the photoelectric sensors to drive the X-ray detection device to reciprocate between the two photoelectric sensors, the structure is simple, and the moving mechanism is simple in structure and convenient to use.

The longitudinal moving mechanism of the application can control the interval of reciprocating movement through the photoelectric sensor, and can carry out reciprocating movement through the positive and negative rotation of the servo motor, and when the servo motor carries out positive and negative rotation adjustment for a long time, the load is larger, and the service life of the servo motor can be influenced.

Disclosure of Invention

The utility model aims to solve the defects in the prior art and provides a longitudinal moving mechanism.

In order to achieve the above purpose, the present utility model adopts the following technical scheme: the utility model provides a longitudinal movement mechanism, includes the base, the vertical fixedly connected with backup pad of upper end rear side intermediate position of base, first spout has been seted up to the inside of backup pad, the inside vertical fixedly connected with gag lever post of first spout, the front side of backup pad is provided with supporting component, the rear side upper end of backup pad is provided with first flexible connecting rod, the rear side lower extreme of backup pad is provided with the flexible connecting rod of second, the inside upper end fixedly connected with speed reducer of backup pad, the first servo motor of front side upper end fixedly connected with of backup pad, supporting component includes the mount, the rear end intermediate position fixedly connected with first slider of mount, the rear end fixedly connected with pivot of first slider.

Further, the first telescopic connecting rod comprises a first electric telescopic rod, the two ends of the first electric telescopic rod are fixedly connected with first connecting blocks, the second telescopic connecting rod comprises a second electric telescopic rod, and the two ends of the second electric telescopic rod are fixedly connected with second connecting blocks.

Further, the first connecting block located at the lower end is rotationally connected with the second connecting block located at the upper end, the first connecting block located at the upper end is fixedly connected with the output end of the speed reducer, and the second connecting block located at the lower end is rotationally connected with the rotating shaft.

Further, the output end of the first servo motor is fixedly connected with the input end of the speed reducer.

Further, the first sliding block is in sliding connection with the first sliding groove, and the first sliding block is in sliding connection with the limiting rod.

Further, second sliding grooves are formed in two sides of the fixing frame, and screws are connected to the inside of the second sliding grooves in a rotating mode.

Further, the inside of second spout all sliding connection has the second slider, the inboard of second slider all fixedly connected with detection component.

Further, the middle positions of the two ends of the front side of the fixing frame are fixedly connected with second servo motors, and the output ends of the second servo motors are fixedly connected with the front ends of the corresponding screws respectively.

The utility model has the beneficial effects that:

when the longitudinal moving mechanism is used, a workpiece is placed on the base, the first servo motor can drive the first telescopic connecting rod to rotate through the speed reduction of the speed reducer, the sliding block can be driven to reciprocate up and down along the first sliding groove and the limiting rod through the transmission of the second telescopic connecting rod, so that the detection assembly can be driven to detect the workpiece, when the upper limit of movement of the detection assembly is required to be adjusted, the length of the first electric telescopic rod and the length of the second electric telescopic rod can be controlled to be adjusted, when the length of the first electric telescopic rod is reduced, and the length of the second electric telescopic rod is increased, the upper limit of movement of the detection assembly is reduced, otherwise, the upper limit of movement of the detection assembly is increased, and the detection assembly can be driven to reciprocate under the condition that the first servo motor is ensured not to be adjusted in a forward and reverse direction.

Drawings

In order to more clearly illustrate the technical solutions of the present utility model, the drawings that are needed in the description of the specific embodiments will be briefly described below, it being obvious that the drawings in the following description are only some examples of the present utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

Fig. 1: a front view of the present utility model;

fig. 2: rear view of the present utility model;

fig. 3: the first chute of the utility model has an internal structure schematic diagram;

fig. 4: the first telescopic connecting rod and the second telescopic connecting rod are structurally schematic;

fig. 5: the support assembly of the present utility model is schematically shown.

The reference numerals are as follows:

1. a base; 2. a support plate; 3. a support assembly; 4. a first telescopic link; 5. a second telescopic link; 6. a first chute; 7. a limit rod; 8. a speed reducer; 9. a first servo motor; 10. a first electric telescopic rod; 11. a first connection block; 12. a second electric telescopic rod; 13. a second connection block; 14. a fixing frame; 15. a first slider; 16. a rotating shaft; 17. a second chute; 18. a screw; 19. a second slider; 20. a detection assembly; 21. and a second servo motor.

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. 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.

As shown in fig. 1-5, a longitudinal moving mechanism is related to, including base 1, the vertical fixedly connected with backup pad 2 of upper end rear side intermediate position of base 1, first spout 6 has been seted up to the inside of backup pad 2, the inside vertical fixedly connected with gag lever post 7 of first spout 6, the front side of backup pad 2 is provided with supporting component 3, the rear side upper end of backup pad 2 is provided with first flexible connecting rod 4, the rear side lower extreme of backup pad 2 is provided with second flexible connecting rod 5, the inside upper end fixedly connected with speed reducer 8 of backup pad 2, the front side upper end fixedly connected with first servo motor 9 of backup pad 2, supporting component 3 includes mount 14, the rear end intermediate position fixedly connected with first slider 15 of mount 14, the rear end fixedly connected with pivot 16 of first slider 15.

As shown in fig. 1-5, the first telescopic link 4 comprises a first electric telescopic link 10, two ends of the first electric telescopic link 10 are fixedly connected with a first connecting block 11, the second telescopic link 5 comprises a second electric telescopic link 12, two ends of the second electric telescopic link 12 are fixedly connected with a second connecting block 13, the length of the first electric telescopic link 10 is increased, the length of the second electric telescopic link 12 is reduced, the total length of the first telescopic link 4 and the second telescopic link 5 is unchanged, the highest moving point of the first sliding block 15 can be increased under the condition that the lowest reciprocating moving point of the first sliding block 15 is unchanged, and the length of the first telescopic link 4 is always smaller than that of the second connecting link.

As shown in fig. 1-5, the first connecting block 11 at the lower end and the second connecting block 13 at the upper end are rotatably connected, and can be connected through a pin shaft to realize rotation, the first connecting block 11 at the upper end is fixedly connected with the output end of the speed reducer 8, and the second connecting block 13 at the lower end is rotatably connected with the rotating shaft 16.

As shown in fig. 1-5, the output end of the first servo motor 9 is fixedly connected with the input end of the speed reducer 8, the first sliding block 15 is slidably connected with the first sliding groove 6, and the first sliding block 15 is slidably connected with the limit rod 7.

As shown in fig. 1-5, the two sides of the fixing frame 14 are provided with the second sliding grooves 17, the inside of the second sliding grooves 17 is rotationally connected with the screw rods 18, the inside of the second sliding grooves 17 is slidably connected with the second sliding blocks 19, the inner sides of the second sliding blocks 19 are fixedly connected with the detection assemblies 20, the middle positions of the two ends of the front side of the fixing frame 14 are fixedly connected with the second servo motors 21, the output ends of the second servo motors 21 are fixedly connected with the front ends of the corresponding screw rods 18 respectively, the screw rods 18 are driven to rotate through the second servo motors 21, and accordingly the second sliding blocks 19 can be driven to move along the second sliding grooves 17, and the detection assemblies 20 can be aligned with the two sides of a workpiece.

Working principle: when the automatic detection device is used, a workpiece is placed on the base 1, the screw rod 18 is driven to rotate through the second servo motor 21, so that the second sliding block 19 can be driven to move along the second sliding groove 17, the detection assembly 20 can be aligned with two sides of the workpiece, the first servo motor 9 is started, the first telescopic connecting rod 4 can be driven to rotate through the speed reduction of the speed reducer 8, the sliding block can be driven to reciprocate up and down along the first sliding groove 6 and the limiting rod 7 through the transmission of the second telescopic connecting rod 5, the detection assembly 20 can be driven to detect the workpiece, when the upper limit of the movement of the detection assembly 20 is required to be adjusted, the length of the first electric telescopic rod 10 and the length of the second electric telescopic rod 12 can be controlled to be adjusted, when the length of the first electric telescopic rod 10 is reduced and the length of the second electric telescopic rod 12 is increased, the upper limit of the movement of the detection assembly 20 is reduced, and conversely, the upper limit of the movement of the detection assembly 20 is increased.

The preferred embodiments of the utility model disclosed above are intended only to assist in the explanation of the utility model. The preferred embodiments are not intended to be exhaustive or to limit the utility model to the precise form disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the utility model and the practical application, to thereby enable others skilled in the art to best understand and utilize the utility model. The utility model is limited only by the claims and the full scope and equivalents thereof.

Claims

1. A longitudinal movement mechanism comprising a base (1), characterized in that: the utility model discloses a high-speed motor support structure for the automobile, including base (1), support plate (2), first spout (6) have been seted up to the inside of upper end rear side intermediate position of base (1), the inside vertical fixedly connected with gag lever post (7) of first spout (6), the front side of support plate (2) is provided with supporting component (3), the rear side upper end of support plate (2) is provided with first flexible connecting rod (4), the rear side lower extreme of support plate (2) is provided with second flexible connecting rod (5), the inside upper end fixedly connected with speed reducer (8) of support plate (2), the front side upper end fixedly connected with first servo motor (9) of support plate (2), supporting component (3) are including mount (14), the rear end intermediate position fixedly connected with first slider (15) of mount (14), the rear end fixedly connected with pivot (16) of first slider (15).

2. A longitudinal movement mechanism according to claim 1, wherein: the first telescopic connecting rod (4) comprises a first electric telescopic rod (10), two ends of the first electric telescopic rod (10) are fixedly connected with first connecting blocks (11), the second telescopic connecting rod (5) comprises a second electric telescopic rod (12), and two ends of the second electric telescopic rod (12) are fixedly connected with second connecting blocks (13).

3. A longitudinal movement mechanism according to claim 2, wherein: the first connecting block (11) at the lower end is rotationally connected with the second connecting block (13) at the upper end, the first connecting block (11) at the upper end is fixedly connected with the output end of the speed reducer (8), and the second connecting block (13) at the lower end is rotationally connected with the rotating shaft (16).

4. A longitudinal movement mechanism according to claim 1, wherein: the output end of the first servo motor (9) is fixedly connected with the input end of the speed reducer (8), the first sliding block (15) is in sliding connection with the first sliding groove (6), and the first sliding block (15) is in sliding connection with the limiting rod (7).

5. A longitudinal movement mechanism according to claim 1, wherein: the two sides of the fixing frame (14) are provided with second sliding grooves (17), and the inside of each second sliding groove (17) is rotationally connected with a screw rod (18).

6. A longitudinal movement mechanism according to claim 5, wherein: the inside of second spout (17) all sliding connection has second slider (19), the inboard of second slider (19) all fixedly connected with detection component (20).

7. A longitudinal movement mechanism according to claim 5, wherein: the middle positions of the two ends of the front side of the fixing frame (14) are fixedly connected with second servo motors (21), and the output ends of the second servo motors (21) are fixedly connected with the front ends of corresponding screws (18) respectively.