CN218397795U

CN218397795U - Positioning device

Info

Publication number: CN218397795U
Application number: CN202222711665.6U
Authority: CN
Inventors: 吴军; 李建华
Original assignee: Shenzhen Hjr Electronic Technology Co ltd
Current assignee: Shenzhen Hjr Electronic Technology Co ltd
Priority date: 2022-10-14
Filing date: 2022-10-14
Publication date: 2023-01-31
Anticipated expiration: 2032-10-14

Abstract

The utility model provides a positioning device. A positioning device, comprising: base and fixed mounting are at the fixed backup plate on the base, the inner chamber has been seted up on the base, rotate on the both sides inner wall of inner chamber and install same adjusting screw, adjusting screw's one end extends to outside the base, threaded mounting has the connecting block on the adjusting screw, the top of connecting block extend to the top of base and with base sliding connection, just fixed mounting has movable limiting plate on the connecting block, movable limiting plate with fixed backup plate looks adaptation, slidable mounting has two loading boards, two the equal fixed mounting in one side that the loading board is close to each other has the cylinder, two equal fixed mounting has the linking plate on the output shaft of cylinder. The utility model provides a positioner has application scope wider, convenient operation's advantage.

Description

Positioning device

Technical Field

The utility model relates to a location technical field especially relates to a positioner.

Background

At the present stage, with the increasing maturity of electronic products and the increasing of the living peace of people, the demand of people on electronic products is higher, and the most important display component in the electronic products is an LCM/TP screen, commonly called a liquid crystal touch screen, and a display module on electronic equipment such as a tablet computer, a smart phone, a human-computer interaction machine and the like is operated and used by an operator through the liquid crystal touch screen;

the positioning device for processing the LCM/TP screen comprises a bottom plate, wherein one side of the upper surface of the bottom plate is fixedly connected with a hinged block, a rotating rod is fixedly connected in the hinged block, two ends of the rotating rod are rotatably sleeved with connecting plates, and the number of the connecting plates is two. This kind of positioner is used in LCM TP screen processing, through fixing the screen between locating plate one and locating plate two, when the screen that needs to fix a position is overturn the operation, the staff removes the kelly, the joint state of kelly and draw-in groove is removed in extracting the draw-in groove with the kelly, the connecting plate can rotate around the one end of bull stick this moment, rotate connecting plate to ninety degrees, rotate locating plate one again, drive the screen and overturn, rotate connecting plate to ninety degrees after the upset, make locating plate one all laminate with the upper surface of bottom plate with one side of locating plate two, the spring has elasticity to the kelly this moment, push away the kelly to joint in the draw-in groove, fix the position of connecting plate.

However, when the positioning device is used, it is found that the LCM/TP screen has more models, the size of the LCM/TP screen is not only a single length or width dimension, but also the length and width dimensions are different, and the positioning mode just adjusts the distance between the two positioning plates, which results in a larger limitation on the application range in practical use.

Therefore, it is necessary to provide a positioning device to solve the above technical problems.

SUMMERY OF THE UTILITY MODEL

The utility model provides a technical problem provide an application scope is wider, convenient operation's positioner.

In order to solve the technical problem, the utility model provides a positioning device, include: base and fixed mounting are at the fixed backup plate on the base, the inner chamber has been seted up on the base, rotate on the both sides inner wall of inner chamber and install same adjusting screw, adjusting screw's one end extends to outside the base, threaded mounting has the connecting block on the adjusting screw, the top of connecting block extends to the top of base and with base sliding connection, just fixed mounting has movable limiting plate on the connecting block, movable limiting plate with fixed backup plate looks adaptation, slidable mounting has two loading boards, two on the fixed backup plate the equal fixed mounting in one side that the loading board is close to each other has the cylinder, two equal fixed mounting has the joint plate, two on the output shaft of cylinder be equipped with two clamping pieces between the joint plate, two the equal fixed mounting in one side that the clamping piece was kept away from each other has a pressure spring, four the one end that the pressure spring was kept away from each other all with corresponding joint plate fixed connection.

Preferably, two the constant head tank has all been seted up to one side of loading board, fixed backup plate is kept away from one side fixed mounting of activity limiting plate has two travelers, two equal slidable mounting has the slide on the traveler, two the equal fixed mounting in one side of slide has the linking pole, two the syntropy fixed mounting of linking pole has same company's band plate, it is close to link the band plate one side fixed mounting of fixed backup plate has a plurality of reference columns, the reference column with positioning groove looks adaptation.

Preferably, two equal fixed mounting of one end that the traveller kept away from fixed backup plate has the dog, two all the cover is equipped with the spring on the traveller, two the one end of spring all with correspond slide fixed connection, two the other end of spring all with correspond dog fixed connection.

Preferably, a graduated scale is fixedly mounted on the base, a header is fixedly mounted on one side, close to the graduated scale, of the movable limiting plate, and the header is matched with the graduated scale.

Preferably, two limiting rods are slidably mounted on the two connecting plates, and one end of each of the two corresponding limiting rods is fixedly connected with the corresponding clamping piece.

Preferably, one side of the fixed backup plate, which is far away from the movable limiting plate, is fixedly provided with two cross rods, and the two cross rods penetrate through the two bearing plates and are in sliding connection with the two bearing plates.

Preferably, two bearing plates are slidably mounted on the two bearing plates, and one ends of the corresponding two bearing plates are fixedly connected with the corresponding connecting plates.

Compared with the prior art, the utility model provides a positioner has following beneficial effect:

the utility model provides a positioning device, through the movable limiting plate that can move about that sets up, make its and fixed backup plate between the interval can carry out the adaptability adjustment to can be applicable to the liquid crystal touch screen of different width, and two horizontal position adjustable loading boards of rethread, alright fix a position centre gripping work to the liquid crystal touch screen of different length, like this alright improve application scope in the at utmost, compare with traditional positioner, this device application scope is wider, and easy operation is easy to go up to hand, is fit for extensively promoting.

Drawings

Fig. 1 is a schematic top view of a positioning device according to the present invention;

fig. 2 is a schematic side view of the positioning device provided by the present invention;

FIG. 3 is an enlarged schematic view of the portion A shown in FIG. 1;

fig. 4 is a schematic perspective view of a bearing plate in the positioning device according to the present invention.

The reference numbers in the figures: 1. a base; 2. fixing a backup plate; 3. an inner cavity; 4. adjusting the screw rod; 5. connecting blocks; 6. a movable limit plate; 7. a carrier plate; 8. a cylinder; 9. a connection plate; 10. a clip; 11. compressing the spring; 12. positioning a groove; 13. a traveler; 14. a slide plate; 15. a connecting rod; 16. a belt connecting plate; 17. a positioning column; 18. a spring; 19. a graduated scale; 20. and (6) a header.

Detailed Description

The present invention will be further described with reference to the accompanying drawings and embodiments.

Referring to fig. 1-4, the positioning apparatus includes: the base 1 and a fixed backup plate 2 fixed on the base 1, the base 1 is provided with an inner cavity 3, two inner walls of the inner cavity 3 are rotatably provided with a same adjusting screw 4, one end of the adjusting screw extends out of the base 1 and is fixed with an anti-skidding runner to facilitate the rotation of people, the adjusting screw 4 is provided with a connecting block 5 in a threaded manner, the base 1 is provided with a sliding port communicated with the inner cavity 3, the connecting block 5 penetrates through the sliding port and is in contact with the inner walls of the two sides of the sliding port to limit the moving track of the sliding port so as to enable the sliding port to move only linearly and horizontally, the inner wall of the bottom of the inner cavity 3 is also provided with a slide way, a slide block is arranged in the slide way in a sliding manner, the top of the slide block is fixed with the connecting block 5, thus the bearing force of the adjusting screw 4 can be reduced to the greatest extent, the service life of the adjusting screw is prolonged, and a movable limiting plate 6 is fixed on the connecting block 5, the movable limiting plate 6 is matched with the fixed backing plate 2, in addition, two through holes are arranged on the fixed backing plate 2, bearing plates 7 are respectively arranged in the two through holes in a sliding way, one side, close to each other, of each bearing plate 7 is respectively provided with a cylinder 8, the output shaft of each cylinder 8 is respectively provided with a connecting plate 9, in order to ensure the stability of the connecting plate 9, two supporting rods are respectively arranged on the two bearing plates 7 in a sliding way, one end of each corresponding supporting rod is respectively and fixedly connected with the corresponding connecting plate 9, so that the output shaft of each cylinder 8 is prevented from rotating, in addition, two clamping pieces 10 are arranged between the two connecting plates 9, one sides, far away from each other, of the two clamping pieces 10 are respectively provided with a pressure spring 11, one ends, far away from each other, of the four pressure springs 11 are respectively and fixedly connected with the corresponding connecting plate 9, but in order to ensure the stability of the clamping pieces 10 in the moving process, the clamping pieces are not shaken by the elasticity of the pressure springs 11, two limiting rods are slidably mounted on the two connecting plates 9, and one end of each of the two limiting rods is fixedly connected with the corresponding clamping piece 10, so that a stable sliding track can be provided for the clamping piece 10.

In this mode, in order to play a reliable fixed to the loading board 7, also make things convenient for people's operation simultaneously, it is concrete, constant head tank 12 has all been seted up to one side at two loading boards 7, one side that activity limiting plate 6 was kept away from to fixed backup plate 2 is fixed with two travellers 13, equal slidable mounting has slide 14 on two travellers 13, and two travellers 14 are all fixing same tie plate 16 through linking pole 15, and be fixed with a plurality of reference columns 17 in one side that tie plate 16 is close to fixed backup plate 2, and the size of reference column 17 and the internal diameter phase-match of constant head tank 12, make loading board 7 can be held by reliable card.

In the above manner, the stoppers are fixed at the ends of the two sliding columns 13 far away from the fixed backup plate 2, the two sliding columns 13 are sleeved with the springs 18, one ends of the two springs 18 are fixedly connected with the corresponding sliding plates 14, the other ends of the two springs 18 are fixedly connected with the corresponding stoppers, the springs 18 are designed to provide an elastic resilience effect for the strip connecting plate 16, when the pulling force applied to the strips is removed, the compressed springs 18 actively release the elastic potential energy to automatically bring the strip connecting plate 16 back to the original state, and the corresponding positioning posts 17 are automatically inserted into the corresponding positioning slots 12, and meanwhile, the elastic jacking force can also ensure that the positioning posts 17 can be tightly inserted into the positioning slots 12.

In this mode, adjust the interval precision between fixed backup plate 2 and the activity limiting plate 6 in order to improve people, concretely, be fixed with scale 19 on base 1, and this scale 19's zero degree line is close to the terminal surface parallel and level of activity limiting plate 6 with fixed backup plate 2, furthermore, one side that is close to scale 19 at activity limiting plate 6 is fixed with mark head 20, mark head 20 is close to a side end face of fixed backup plate 2 and activity limiting plate 6 and is close to the terminal surface parallel and level of fixed backup plate 2, and the straight line is pointing out scale 19, thereby make things convenient for people to observe its position of adjusting.

In this mode, in order to provide a more stable sliding mode for the bearing plate 7, specifically, one side of keeping away from the movable limiting plate 6 at the fixed backup plate 2 is fixed with two cross bars, and two cross bars all run through two bearing plates 7 and with two bearing plates 7 sliding connection.

The utility model provides a positioner's theory of operation as follows:

in the present device, in the initial state, the positioning columns 17 at two extreme ends of the plurality of positioning columns 17 have been inserted into the corresponding positioning slots 12, so as to reliably restrain the two bearing plates 7.

When the liquid crystal touch screen is positioned, the distance between the fixed backup plate 2 and the movable limit plate 6 is adjusted according to the width of the liquid crystal touch screen, the adjusting screw rod 4 is rotated during adjustment, through the thread relationship with the connecting block 5, the connecting block 5 and the movable limit plate 6 can be carried to move towards the direction of the fixed backup plate 2, at the moment, the distance between the two is changed, and the position of the header 20 moving on the scale 19 can be observed, and when the header 20 moves to the designated position, namely, after the distance between the fixed backup plate 2 and the movable limit plate 6 is adjusted to a specified size, the rotation can be stopped, then the liquid crystal touch screen is just placed between the fixed backup plate and the movable limit plate and is positioned on the base 1, but the liquid crystal touch screen is not clamped and fixed, and then the connecting plate 16 is pulled to pull the positioning column 17 out of the positioning groove 12, the spring 18 is now in a compressed state, and the two carrier plates 7 are then moved towards each other, the two clamping pieces 10 are close to each other until the clamping pieces 10 touch the liquid crystal touch screen, the shifting is stopped, and the position of the bearing plate 7 is adjusted slightly, so that the positioning slot 12 on the bearing plate can correspond to the positioning column 17 in the bearing plate, then the connecting belt plate 16 is loosened, the compressed spring 18 releases the elastic force, so that the two corresponding positioning columns 17 are inserted into the corresponding positioning grooves 12, thereby completing the position limitation of the bearing plate 7, then the output shafts of the two air cylinders 8 are started to extend, so that the two clamping pieces 10 approach each other again, the pressure springs 11 are compressed by the mutual extrusion after the two clamping pieces 10 contact the liquid crystal touch screen, therefore, hard extrusion cannot occur between the clamping piece 10 and the liquid crystal touch screen, the clamping piece is reliably positioned and clamped finally, and then the next process operation can be carried out;

in the subsequent use, if the liquid crystal touch screens with different lengths and widths need to be positioned, the movable limiting plate 6 is firstly adjusted to the appointed position, the liquid crystal touch screen is placed between the liquid crystal touch screen and the fixed backup plate 2, then the two bearing plates 7 are adjusted to the appointed position, and then the air cylinder 8 is started.

this device is through the movable limiting plate 6 that can move about that sets up, makes its and fixed backup plate 2 between the interval can carry out the adaptability adjustment to can be applicable to the liquid crystal touch screen of different width, and two horizontal position adjustable loading boards 7 of rethread, alright fix a position the centre gripping work to the liquid crystal touch screen of different length, like this alright improve application scope in the at utmost, compare with traditional positioner, this device application scope is wider, and easy operation is easily got to the palm, is fit for extensively promoting.

The above-mentioned only be the embodiment of the present invention, not consequently the restriction of the patent scope of the present invention, all utilize the equivalent structure or equivalent flow transform made of the content of the specification and the attached drawings, or directly or indirectly use in other relevant technical fields, all including in the same way the patent protection scope of the present invention.

Claims

1. The utility model provides a positioning device, includes base and the fixed backup plate of fixed mounting on the base, its characterized in that, the inner chamber has been seted up on the base, rotate on the both sides inner wall of inner chamber and install same adjusting screw, adjusting screw's one end extends to outside the base, threaded mounting has the connecting block on the adjusting screw, the top of connecting block extend to the top of base and with base sliding connection, just fixed mounting has movable limiting plate on the connecting block, movable limiting plate with fixed backup plate looks adaptation, sliding mounting has two loading boards, two on the fixed backup plate the equal fixed mounting in one side that the loading board is close to each other has the cylinder, two equal fixed mounting has the joint board, two on the output shaft of cylinder be equipped with two clamping pieces between the joint board, two the equal fixed mounting in one side that the clamping piece was kept away from each other has the pressure spring, four the one end that the pressure spring was kept away from each other all with correspond joint board fixed connection.

2. The positioning device according to claim 1, wherein positioning grooves are formed in one side of each of the two bearing plates, two sliding columns are fixedly mounted on one side of each of the two fixed backup plates away from the movable limiting plate, sliding plates are slidably mounted on the two sliding columns, connecting rods are fixedly mounted on one side of each of the two sliding plates, the same connecting plate is fixedly mounted on the two connecting rods in the same direction, a plurality of positioning columns are fixedly mounted on one side of each of the connecting plates close to the fixed backup plate, and the positioning columns are matched with the positioning grooves.

3. The positioning device according to claim 2, wherein a stop block is fixedly mounted at each of two ends of the sliding columns, which are away from the fixed backup plate, a spring is sleeved on each of the two sliding columns, one end of each of the two springs is fixedly connected with the corresponding sliding plate, and the other end of each of the two springs is fixedly connected with the corresponding stop block.

4. The positioning device according to claim 1, wherein a graduated scale is fixedly mounted on the base, and a header is fixedly mounted on a side of the movable limiting plate close to the graduated scale and is adapted to the graduated scale.

5. A positioning device as set forth in claim 1 wherein two retainer bars are slidably mounted on each of said connector plates, one end of each of said retainer bars being fixedly connected to a respective one of said clips.

6. The positioning device as set forth in claim 1, wherein two cross bars are fixedly installed on a side of the fixed backup plate away from the movable limiting plate, and both cross bars penetrate through and are slidably connected with the two bearing plates.

7. The positioning device as set forth in claim 1, wherein two support rods are slidably mounted on each of the two bearing plates, and one end of each of the two corresponding support rods is fixedly connected to the corresponding connecting plate.