CN213455394U - Special detection tool for keyboard bottom plate production - Google Patents

Abstract

The utility model relates to a keyboard floor production technical field specifically is a special utensil of examining of keyboard floor production, including conveyor, conveyor goes up the top and is equipped with two support columns, the support column top is equipped with first mounting panel, first mounting panel top ann has two first driving cylinders, ann has first connecting plate on two first driving cylinders, ann has examines utensil in first connecting plate bottom, the support column front side is equipped with the second connecting plate, second connecting plate top outer end is equipped with the second mounting panel, second mounting panel inboard ann has two second driving cylinders, even there is the right angle locating piece on two left second driving cylinders, even there is the pinch-off blades on two second driving cylinders on right side. This utensil is examined in keyboard bottom plate production special use carries the keyboard bottom plate through conveyor, carries out the primary positioning by the right angle locating piece to the keyboard bottom plate, is pressed from both sides the keyboard bottom plate tightly by the clamp plate again, drives by first driving cylinder and examines a downstream, detects the keyboard bottom plate, need not artifical the detection, and detection efficiency is high.

Description

Special detection tool for keyboard bottom plate production

Technical Field

The utility model relates to a keyboard floor production technical field specifically is a special utensil of examining of keyboard floor production.

Background

The keyboard is the most common and main input device, and english letters, numbers, punctuations and the like can be input into the computer through the keyboard, so as to send commands, input data and the like to the computer. The keyboard bottom plate is one of the basic accessories that constitute the keyboard, and mainly used installation integrated board and keyboard board need carry out the size detection to it after keyboard bottom plate production is accomplished, guarantee that the mounting groove size on the keyboard bottom plate is qualified, prevent that the too big integrated board installation that leads to of mounting groove size is not firm, or the mounting groove size undersize leads to the unable installation of integrated board. In the prior art, most of keyboard bottom plate detection is performed through manual detection by using a detection tool, and the detection efficiency is low.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an utensil is examined in keyboard floor production special use to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

a special checking fixture for keyboard bottom plate production comprises a conveying device, wherein the conveying device comprises two supporting plates, rotating shafts and conveying belts, rotating rollers are sleeved on the rotating shafts, two ends of each conveying belt are sleeved on the two rotating rollers, two ends of each rotating shaft are arranged on the supporting plates, and a driving motor connected with the rotating shafts is installed on the outer side of one of the supporting plates;

the conveying belt is characterized by further comprising a fixing plate and supporting columns, wherein the fixing plate is arranged on each of two sides of the conveying belt in the axial direction, two ends of the fixing plate are fixed on the supporting plates, the supporting columns are arranged on the fixing plates and connected through a first mounting plate located above the conveying belt, two symmetrical first driving cylinders are mounted on the first mounting plate, piston rods of the two first driving cylinders vertically penetrate through the first mounting plate and are arranged towards the conveying belt direction, and the piston rods are connected through a first connecting plate;

the checking fixture is arranged at the bottom of the first connecting plate and comprises a locking plate, an upper limit detection block and a lower limit detection block, the locking plate is fixedly arranged on the first connecting plate, the upper limit detection block is arranged at the bottom of the first connecting plate, the lower limit detection block is arranged at the bottom of the upper limit detection block, two first guide rods which are parallel to each other along the vertical direction are arranged at the top of the first connecting plate, and the first guide rods penetrate through the first mounting plate and are in sliding connection with the first mounting plate;

two all be equipped with the second connecting plate on the fixed plate, the one end that the fixed plate was kept away from to the second connecting plate is equipped with the second mounting panel, install the second driving cylinder that sets up towards the conveyer belt direction on the second mounting panel, one of them the piston rod of second driving cylinder is connected with the right angle locating piece that is the L type, another the piston rod of second driving cylinder is connected with the pinch-off blades, right angle locating piece and pinch-off blades all are equipped with the second guide bar that passes the second mounting panel, its sliding connection of second guide bar and second mounting panel.

Preferably, the backup pad is close to the one side shrinkage pool of conveyer belt, install ball bearing in the shrinkage pool, the pivot is fixed in ball bearing's inner circle.

Preferably, the locking plate is fixed on the first connecting plate by screw locking.

Preferably, the upper limit detects piece and locking plate integrated into one piece, the lower limit detects piece and upper limit and detects piece integrated into one piece, just the chamfer angle structure has all been seted up at the edge that the upper limit detected piece and lower limit detected the piece.

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

this utensil is examined in keyboard bottom plate production special use, carry the keyboard bottom plate that waits to detect through conveyor, when the keyboard bottom plate is carried to conveyor rear end position, stretch out by the piston rod of left second driving cylinder, drive right angle locating piece inwards movement, carry out the primary location to the keyboard bottom plate, stretch out by the piston rod of the second driving cylinder on right side again, drive the clamp plate inwards movement, push away the keyboard bottom plate with two inner wall contacts of right angle locating piece, carry out accurate location, then stretch out by the piston rod of first driving cylinder again, drive and examine a downstream, detect the keyboard bottom plate, need not artifical the detection, detection efficiency is high.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is an enlarged schematic view of the structure at A in FIG. 1 according to the present invention;

fig. 3 is a schematic structural view of the conveying device of the present invention;

fig. 4 is a schematic structural diagram of the first mounting plate of the present invention;

FIG. 5 is a schematic structural view of a middle inspection device of the present invention;

fig. 6 is a schematic structural diagram of the second mounting plate of the present invention.

In the figure:

1. a fixing plate;

2. a conveying device; 20. a support plate; 200. a ball bearing; 21. a rotating shaft; 22. a rotating roller; 23. a conveyor belt; 24. a drive motor;

3. a support pillar;

4. a first mounting plate; 40. a first guide hole;

5. a first drive cylinder;

6. a first connecting plate;

7. a checking fixture; 70. a locking plate; 71. an upper limit detection block; 72. a lower limit detection block;

8. a first guide bar;

9. a second connecting plate;

10. a second mounting plate; 100. a second guide hole;

11. a second drive cylinder;

12. a right-angle positioning block;

13. a clamping plate;

14. a second guide bar.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

Referring to fig. 1-6, the present invention provides a technical solution:

the utility model provides a special utensil of examining of keyboard floor production, including conveyor 2, conveyor 2 includes four backup pads 20 along vertical direction and parallel to each other, it is connected with pivot 21 to be located to rotate between two backup pads 20 of homonymy, fixed cover has live-rollers 22 on the pivot 21 lateral wall, the cover has conveyer belt 23 between two live-rollers 22 outsides, driving motor 24 is installed in one of them backup pad 20 outside, driving motor 24's output shaft is towards backup pad 20 and its terminal coaxial coupling is rather than corresponding pivot 21, place the keyboard floor that detects on conveyer belt 23, rotate through driving motor 24's output shaft, drive pivot 21 rather than being connected and the live-rollers 22 on the pivot 21 and rotate, drive conveyer belt 23 and carry backward, the pivot 21 and the live-rollers 22 of opposite side rotate along with it, drive keyboard floor through conveyer belt 23 and carry backward.

In this embodiment, a second connecting plate 9 is disposed on the top of the fixing plate 1 and located in front of the supporting column 3, a second mounting plate 10 is disposed at the outer end edge of the top of the second connecting plate 9, two symmetrical second driving cylinders 11 are mounted on the inner side of the second mounting plate 10, piston rods of the second driving cylinders 11 face inward, a right-angle positioning block 12 in an L-shaped structure is connected between the ends of the piston rods of the two left second driving cylinders 11, a clamping plate 13 is connected between the ends of the two right second driving cylinders 11, when the keyboard bottom plate is conveyed to the rear end of the conveying belt 23, the piston rods of the left second driving cylinders 11 extend out first to drive the right-angle positioning block 12 to move inward, to initially position the keyboard bottom plate, and then the piston rods of the right second driving cylinders 11 extend out to drive the clamping plate 13 to move inward, to push the keyboard bottom plate to contact with the two inner walls of, and carrying out accurate positioning.

Besides, a fixed plate 1 is connected between two supporting plates 20 positioned on the same side, a supporting column 3 along the vertical direction is arranged at the top of the fixed plate 1 close to the edge of the rear end of the fixed plate, a first mounting plate 4 is connected between the tops of the two supporting columns 3, two symmetrical first driving cylinders 5 are arranged at the top of the first mounting plate 4, piston rods of the two first driving cylinders 5 vertically penetrate through the first mounting plate 4, a first connecting plate 6 is connected between the tail ends of the piston rods, a checking tool 7 is arranged at the bottom of the first connecting plate 6, the checking tool 7 comprises a locking plate 70 fixed on the first connecting plate 6, an upper limit detection block 71 is arranged at the middle position of the bottom of the locking plate 70, a lower limit detection block 72 is arranged at the middle position of the bottom of the upper limit detection block 71, after the keyboard base plate to be detected is positioned, the piston rods, the installation groove of the keyboard bottom plate is detected by the detection tool 7, the lower limit detection block 72 on the detection tool 7 can enter the installation groove, the upper limit detection block 71 cannot enter the installation groove, the lower limit detection block 72 cannot enter the installation groove, and the upper limit detection block 71 cannot enter the installation groove.

Furthermore, two first guide rods 8 which are parallel to each other along the vertical direction are arranged at the top of the first connecting plate 6, the first guide rods 8 upwards penetrate through the first connecting plate 6 and are in sliding connection with the first connecting plate 6, the first guide rods 8 are tightly welded on the first connecting plate 6, two first guide holes 40 which penetrate through the top of the first mounting plate 4 and correspond to the first guide rods 8 one by one are formed in the top of the first mounting plate 4, the inner diameter size of each first guide hole 40 is matched with the outer diameter size of the first guide rod 8, the first guide rods 8 penetrate through the first guide holes 40 and are in sliding connection with the first guide holes 40, and through the sliding connection of the first guide rods 8 and the first guide holes 40, the accuracy that a piston rod of the first driving cylinder 5 drives the first connecting plate 6 and the detection tool 7 to move up and down is guaranteed, and the detection accuracy of the detection tool; the right angle locating piece 12 and the clamp plate 13 outside all are equipped with two second guide bars 14 that are parallel to each other, second guide bar 14 passes rather than the second mounting panel 10 that corresponds and rather than sliding connection, two second guiding holes 100 that run through and with second guide bar 14 one-to-one are seted up in the second mounting panel 10 outside, the internal diameter size of second guiding hole 100 and the external diameter size looks adaptation of second guide bar 14, second guide bar 14 passes second guiding hole 100 and rather than sliding connection, through the sliding connection of second guide bar 14 and second guiding hole 100, guarantee that the piston rod of second drive cylinder 11 drives the accurate nature that moves about right angle locating piece 12 and clamp plate 13, and then ensure the accuracy of location.

Secondly, the shrinkage pool has been seted up near its top edge to the backup pad 20 inboard, installs ball bearing 200 in the shrinkage pool, and the end of pivot 21 is fixed in ball bearing 200's inner circle, guarantees pivot 21 pivoted sensitivity through ball bearing 200, prevents that it from blocking.

Specifically, the fixing plate 1 is tightly welded on the supporting plate 20, the supporting columns 3 are tightly welded on the fixing plate 1, the first mounting plates 4 are tightly welded on the supporting columns 3, the second connecting plates 9 are tightly welded on the fixing plate 1, and the second mounting plates 10 are tightly welded on the second connecting plates 9, so that the welding and fixing process is simple, the structure is stable, the fixing plate is not easy to fall off and damage in the using process, and the service life is long; the locking plate 70 is fixed on the first connecting plate 6 through screw locking, and the screws are fixed through screw locking, so that the detection tool 7 can be conveniently detached for maintenance and replacement after being deformed and damaged, the precision of the detection tool 7 is ensured, and the detection accuracy is further ensured.

It is worth supplementing that the upper limit detection block 71 and the locking plate 70 are in an integrally formed structure, the lower limit detection block 72 and the upper limit detection block 71 are in an integrally formed structure, the integrally formed structure is convenient to produce, the produced product is high in size precision, raw materials are saved, meanwhile, the integrally formed structure is stable, and the locking plate is not easy to deform and damage in the using process and long in service life; the edge of the bottom of the upper limit detection block 71 and the edge of the bottom of the lower limit detection block 72 are both provided with chamfer angle structures, so that when detection is carried out, the upper limit detection block 71 and the lower limit detection block 72 enter a mounting groove to be detected on a keyboard bottom plate.

When the special checking fixture for keyboard floor production is used, a worker firstly checks the integrity of the device and whether the connection of each part is firm; then, the power supply of the driving motor 24 is switched on to enable the driving motor to work, the output shaft of the driving motor 24 rotates to drive the rotating shaft 21 connected with the driving motor and the rotating roller 22 on the rotating shaft 21 to rotate, the conveying belt 23 is driven to convey backwards, and the rotating shaft 21 and the rotating roller 22 on the other side rotate along with the conveying belt; then, placing the keyboard bottom plate to be detected on a conveying belt 23, and driving the keyboard bottom plate to convey backwards through the conveying belt 23; when the keyboard bottom plate is conveyed to the rear end of the conveying belt 23, the piston rod of the left second driving cylinder 11 extends out to drive the right-angle positioning block 12 to move inwards to initially position the keyboard bottom plate, and then the piston rod of the right second driving cylinder 11 extends out to drive the clamping plate 13 to move inwards to push the keyboard bottom plate to be in contact with the two inner walls of the right-angle positioning block to perform accurate positioning; then, a piston rod of the first driving cylinder 5 extends out to drive the first connecting plate 6 and the checking fixture 7 to move downwards, the checking fixture 7 detects the mounting groove of the keyboard bottom plate, a lower limit detection block 72 on the checking fixture 7 can enter the mounting groove, an upper limit detection block 71 cannot enter the mounting groove, and the lower limit detection block 72 cannot enter the mounting groove, and the upper limit detection block 71 cannot enter the mounting groove; after the detection is finished, the piston rod of the first driving cylinder 5 retracts to drive the first connecting plate 6 and the detection tool 7 to move upwards for resetting, and the piston rods of the second driving cylinders 11 on the left side and the right side retract to drive the right-angle positioning block 12 and the clamping plate 13 to move outwards for resetting.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It should be understood by those skilled in the art that the present invention is not limited by the above embodiments, and the description in the above embodiments and the description is only preferred examples of the present invention, and is not intended to limit the present invention, and that the present invention can have various changes and modifications without departing from the spirit and scope of the present invention, and these changes and modifications all fall into the scope of the claimed invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims (4)

1. The utility model provides a utensil is examined in keyboard floor production special use which characterized in that: the conveying device comprises two conveying devices (2), each conveying device comprises a supporting plate (20), a rotating shaft (21) and two conveying belts (23), the rotating shafts (21) are sleeved with rotating rollers (22), two ends of each conveying belt (23) are sleeved on the two rotating rollers (22), two ends of each rotating shaft (21) are arranged on the supporting plates (20), and a driving motor (24) connected with the corresponding rotating shaft (21) is installed on the outer side of one supporting plate (20);

the conveying belt structure is characterized by further comprising a fixing plate (1) and supporting columns (3), wherein the fixing plate (1) is axially arranged on each of two sides of the conveying belt (23), two ends of the fixing plate (1) are fixed on the supporting plates (20), the supporting columns (3) are arranged on the fixing plate (1), the two supporting columns (3) are connected through a first mounting plate (4) located above the conveying belt (23), two symmetrical first driving cylinders (5) are mounted on the first mounting plate (4), piston rods of the two first driving cylinders (5) vertically penetrate through the first mounting plate (4) and are arranged towards the conveying belt (23) and connected through a first connecting plate (6);

the detection tool (7) is mounted at the bottom of the first connecting plate (6), the detection tool (7) comprises a locking plate (70), an upper limit detection block (71) and a lower limit detection block (72), the locking plate (70) is fixedly arranged on the first connecting plate (6), the upper limit detection block (71) is arranged at the bottom of the first connecting plate (6), the lower limit detection block (72) is arranged at the bottom of the upper limit detection block (71), two first guide rods (8) which are parallel to each other along the vertical direction are arranged at the top of the first connecting plate (6), and the first guide rods (8) penetrate through the first mounting plate (4) and are in sliding connection with the first mounting plate;

two all be equipped with second connecting plate (9) on fixed plate (1), the one end that fixed plate (1) was kept away from in second connecting plate (9) is equipped with second mounting panel (10), install second driving cylinder (11) that set up towards conveyer belt (23) direction on second mounting panel (10), one of them the piston rod of second driving cylinder (11) is connected with right angle locating piece (12) that are the L type, another the piston rod of second driving cylinder (11) is connected with clamp plate (13), right angle locating piece (12) and clamp plate (13) all are equipped with second guide bar (14) that pass second mounting panel (10), its sliding connection of second guide bar (14) and second mounting panel (10).

2. The keyboard floor production special gauge according to claim 1, characterized in that: the utility model discloses a bearing, including backup pad (20), conveyer belt (23), ball bearing (200) are installed to one side shrinkage pool that backup pad (20) are close to conveyer belt (23), pivot (21) are fixed in ball bearing (200)'s inner circle.

3. The keyboard floor production special gauge according to claim 1, characterized in that: the locking plate (70) is fixed on the first connecting plate (6) through screw locking.

4. The keyboard floor production special gauge according to claim 1, characterized in that: the upper limit detection block (71) and the locking plate (70) are integrally formed, the lower limit detection block (72) and the upper limit detection block (71) are integrally formed, and chamfer angle structures are arranged on the edges of the upper limit detection block (71) and the lower limit detection block (72).

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