Back plate adsorption positioning device

Abstract

The utility model relates to the technical field of adsorption positioning, and particularly discloses a back plate adsorption positioning device which comprises a bottom plate and two groups of support frames arranged at the top of the bottom plate, a connecting positioning table is arranged at the top of each group of support frame; a plurality of adsorption holes are formed in the positioning table; a movable strip is slidably connected to the supporting frame, a mounting rod is connected to the top of the movable strip, correcting rods are slidably connected to the two ends of the mounting rod, and fixing parts for fixing the sliding positions of the correcting rods are arranged on the mounting rod; the sides, close to each other, of the two moving strips are rotationally connected with length-adjustable pull rods. The back plate is placed on the tops of the two positioning tables, the adjusting piece adjusts the rotating shaft to rotate, the rotating disc to rotate and the two moving strips to move relatively, the four correcting rods move to correct the position of the back plate, the back plate can be stably adsorbed and positioned through the adsorption holes conveniently, stable fixing of the back plate is facilitated, a mold of the corresponding size does not need to be arranged, and use is facilitated.

Description

Technical Field

[0001] The utility model relates to the technical field of adsorption and positioning, in particular to a back plate adsorption and positioning device. Background Art

[0002] In the processing of backplane products, the backplane products need to be positioned, usually by vacuum adsorption. Some parts will set up molds corresponding to the backplane products. After the backplane products are placed in the molds, they are adsorbed and positioned, and then subsequent processing is carried out. However, there are limitations on use, and corresponding molds need to be set up according to different backplane products, and they need to be placed stably.

[0003] In view of the above problems, a backplane adsorption and positioning device is proposed. Utility Model Content

[0004] The purpose of the utility model is to provide a back plate adsorption positioning device to solve the problems raised in the above background technology.

[0005] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0006] A back plate adsorption positioning device comprises a bottom plate and two sets of support frames arranged on the top of the bottom plate;

[0007] The top of each group of support frames is connected to a positioning platform, and the positioning platform is provided with a plurality of adsorption holes;

[0008] The support frame is slidably connected to a moving bar, the top of the moving bar is connected to a mounting rod, both ends of the mounting rod are slidably connected to a correction rod, and the mounting rod is provided with a fixing piece for fixing the sliding position of the correction rod;

[0009] The two groups of moving bars are connected to each other on one side with adjustable length by rotation. A mounting frame is installed on the top of the base plate. The top of the mounting frame is rotationally connected to a rotating shaft. The top of the rotating shaft is connected to a turntable. The end of the pulling rod away from the moving bar is rotationally connected to the eccentric part of the top of the turntable. An adjusting part for adjusting the rotation of the rotating shaft is installed on the mounting frame.

[0010] In an optional solution: the end of the correction rod is rotatably connected to a rubber wheel.

[0011] In an optional solution: the fixing member includes a fixing bolt threadedly connected to the mounting rod, and the correction rod is provided with a plurality of fixing holes cooperating with the fixing bolt.

[0012] In an optional scheme: the pull rod includes a first rod body and a second rod body slidably connected to the first rod body, one side of the first rod body is threadedly connected to a positioning bolt, one side of the second rod body is provided with a plurality of positioning holes that cooperate with the positioning bolts, the first rod body is rotatably connected to a moving bar at one end away from the second rod body, and the second rod body is rotatably connected to a turntable at one end away from the first rod body.

[0013] In an optional solution: the adjusting member includes a gear and a rack, the gear is installed on the rotating shaft, and the gear is arranged at the bottom of the turntable, the rack is meshed with the gear, one end of the rack is connected to the connecting plate, and an electric telescopic rod is installed at the bottom of the top plate of the mounting frame, and the telescopic end of the electric telescopic rod is connected to the connecting plate.

[0014] In an optional solution: the bottom of the rack is connected to a guide bar, and the top of the top plate of the mounting frame is provided with a guide groove that slidably cooperates with the guide bar.

[0015] In an optional solution: a plurality of mounting holes are provided at the bottom of the support frame, and matching holes corresponding to the mounting holes are provided on the bottom plate.

[0016] Compared with the prior art, the beneficial effects of the utility model are:

[0017] In the utility model, the back plate is placed on the top of two groups of positioning platforms, the adjusting member adjusts the rotation shaft to rotate, the turntable rotates, and the two groups of moving bars move relatively, so that the four groups of correction rods move to correct the position of the back plate, which is convenient for the adsorption holes to stably adsorb and position the back plate, which is conducive to the stable fixation of the back plate, and does not need to set a mold of corresponding size, which is convenient for use;

[0018] The positions of the two groups of support plates in the utility model can be adjusted, and after the adjustment, the position of the pull rod can be further adjusted without affecting the correction use of the correction rod. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 It is a structural schematic diagram of the utility model.

[0020] Figure 2 It is a structural schematic diagram of the connecting components on the moving bar in the utility model.

[0021] Figure 3 It is a structural schematic diagram of the connecting components on the mounting frame in the utility model.

[0022] Figure 4 It is a structural schematic diagram of the pull rod in the utility model.

[0023] In the figure: 11, bottom plate; 12, support frame; 13, positioning platform; 14, adsorption hole; 15, moving bar; 16, mounting rod; 17, correction rod; 18, fixing bolt; 19, fixing hole; 20, pull rod; 21, turntable; 22, rotating shaft; 23, gear; 24, mounting frame; 25, rack; 26, connecting plate; 27, electric telescopic rod; 28, guide bar; 29, first rod body; 30, second rod body; 31, positioning bolt. DETAILED DESCRIPTION

[0024] In the present invention, unless otherwise clearly specified and limited, the terms "installed", "connected", "connected", "fixed" and the like should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements, unless otherwise clearly defined. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0025] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0026] See also Figure 1-Figure 4 , In this embodiment, a backplane adsorption positioning device includes a bottom plate 11 and two sets of support frames 12 arranged on the top of the bottom plate 11;

[0027] The top of each group of support frames 12 is connected to a positioning platform 13, and a plurality of adsorption holes 14 are provided on the positioning platform 13; the bottom of the adsorption hole 14 can be connected to an existing vacuum generating component for generating negative pressure in the adsorption hole 14 to adsorb the back plate;

[0028] The support frame 12 is slidably connected to a moving bar 15, the top of the moving bar 15 is connected to a mounting rod 16, both ends of the mounting rod 16 are slidably connected to a correction rod 17, and the mounting rod 16 is provided with a fixing member for fixing the sliding position of the correction rod 17;

[0029] The sides of the two groups of moving bars 15 that are close to each other are both rotatably connected to the pull rod 20 with adjustable length, the top of the bottom plate 11 is installed with a mounting frame 24, the top of the mounting frame 24 is rotatably connected to the rotating shaft 22, the top of the rotating shaft 22 is connected to the rotating disk 21, the end of the pull rod 20 away from the moving bar 15 is rotatably connected to the eccentric position of the top of the rotating disk 21, and the mounting frame 24 is installed with an adjusting member for adjusting the rotation of the rotating shaft 22;

[0030] In this embodiment, the back panel is placed on the top of two groups of positioning platforms 13, the adjusting member adjusts the rotation shaft 22 to rotate, the turntable 21 rotates, and the two groups of moving bars 15 move relatively, so that the four groups of correction rods 17 move to correct the position of the back panel, and then the adsorption holes 14 can adsorb and position the back panel.

[0031] In another embodiment, the end of the correction rod 17 is rotatably connected to a rubber wheel; the rubber wheel contacts the back plate to reduce damage during correction.

[0032] In another embodiment, the fixing part includes a fixing bolt 18 threadedly connected to the mounting rod 16, and the correction rod 17 is provided with a plurality of fixing holes 19 cooperating with the fixing bolt 18; the horizontal position of the correction rod 17 on the mounting rod 16 can be adjusted according to actual needs and the size and shape of the back panel, and then fixed with the fixing bolt 18 after adjustment.

[0033] In another embodiment, the pull rod 20 includes a first rod body 29 and a second rod body 30 slidably connected to the first rod body 29, one side of the first rod body 29 is threadedly connected to a positioning bolt 31, and one side of the second rod body 30 is provided with a plurality of positioning holes that cooperate with the positioning bolt 31, and one end of the first rod body 29 away from the second rod body 30 is rotatably connected to the moving bar 15, and one end of the second rod body 30 away from the first rod body 29 is rotatably connected to the rotating disk 21;

[0034] When adjusting the distance between the two groups of support frames 12, the length of the pull rod 20 can be adjusted. During adjustment, the positioning bolt 31 is rotated to release the fixation of the second rod body 30. After adjusting the sliding position of the second rod body 30, the positioning bolt 31 is used to fix it so that the moving bar 15 can slide stably on the support frame 12.

[0035] In another embodiment, the adjusting member includes a gear 23 and a rack 25, the gear 23 is mounted on the rotating shaft 22, and the gear 23 is arranged at the bottom of the turntable 21, the rack 25 is meshed with the gear 23, one end of the rack 25 is connected to the connecting plate 26, and an electric telescopic rod 27 is installed at the bottom of the top plate of the mounting frame 24, and the telescopic end of the electric telescopic rod 27 is connected to the connecting plate 26; when the electric telescopic rod 27 is working, it can drive the horizontal movement of the rack 25, thereby driving the rotation of the gear 23, and the rotating shaft 22 can drive the turntable 21 to rotate.

[0036] In another embodiment, the bottom of the rack 25 is connected to the guide bar 28, and the top of the top plate of the mounting frame 24 is provided with a guide groove that slides with the guide bar 28; when the rack 25 slides, the guide bar 28 slides in the guide groove, so that the rack 25 can slide stably.

[0037] In another embodiment, the support frame 12 is provided with a plurality of mounting holes at the bottom, and the base plate 11 is provided with matching holes corresponding to the mounting holes;

[0038] When the utility model is used, the back plate is placed on the top of the two sets of positioning platforms 13, and the electric telescopic rod 27 works to drive the horizontal movement of the rack 25, thereby driving the rotation of the gear 23, and the rotating shaft 22 can drive the turntable 21 to rotate. When the turntable 21 rotates, the two sets of moving bars 15 move relatively, so that the four sets of correction rods 17 move to correct the position of the back plate, and then the adsorption holes 14 can adsorb and position the back plate;

[0039] The positions of the two sets of support frames 12 on the bottom plate 11 can be adjusted according to the size range of the back plate, and the length of the pull rod 20 can be adjusted at the same time.

[0040] The above description is only a preferred embodiment of the present invention and does not limit the present invention in other forms. Any technician familiar with the profession may use the technical content disclosed above to change or modify it into an equivalent embodiment with equivalent changes and apply it to other fields. However, any simple modification, equivalent change and modification made to the above embodiment based on the technical essence of the present invention without departing from the content of the technical solution of the present invention still falls within the protection scope of the technical solution of the present invention.

Claims

1. A backplane adsorption positioning device, comprising a bottom plate (11) and two sets of support frames (12) arranged on the top of the bottom plate (11); Features: The top of each group of the support frames (12) is connected to a positioning platform (13), and the positioning platform (13) is provided with a plurality of adsorption holes (14); The support frame (12) is slidably connected to a moving bar (15), the top of the moving bar (15) is connected to a mounting rod (16), both ends of the mounting rod (16) are slidably connected to a correction rod (17), and a fixing member for fixing the sliding position of the correction rod (17) is provided on the mounting rod (16); The adjacent sides of the two groups of moving bars (15) are rotatably connected to a pull rod (20) with adjustable length; a mounting frame (24) is installed on the top of the base plate (11); the top of the mounting frame (24) is rotatably connected to a rotating shaft (22); the top of the rotating shaft (22) is connected to a turntable (21); one end of the pull rod (20) away from the moving bar (15) is rotatably connected to an eccentric position at the top of the turntable (21); and an adjusting member for adjusting the rotation of the rotating shaft (22) is installed on the mounting frame (24).

2. The backplane adsorption and positioning device according to claim 1, characterized in that: The end of the correction rod (17) is rotatably connected to a rubber wheel.

3. The backplane adsorption and positioning device according to claim 1, characterized in that: The fixing member comprises a fixing bolt (18) threadedly connected to the mounting rod (16), and the correction rod (17) is provided with a plurality of fixing holes (19) matched with the fixing bolt (18).

4. The back panel adsorption and positioning device according to claim 1, characterized in that: The pull rod (20) includes a first rod body (29) and a second rod body (30) slidably connected to the first rod body (29); one side of the first rod body (29) is threadedly connected to a positioning bolt (31); one side of the second rod body (30) is provided with a plurality of positioning holes that cooperate with the positioning bolt (31); one end of the first rod body (29) away from the second rod body (30) is rotatably connected to the moving bar (15); and one end of the second rod body (30) away from the first rod body (29) is rotatably connected to the turntable (21).

5. The back panel adsorption and positioning device according to claim 1, characterized in that: The adjusting member comprises a gear (23) and a rack (25), wherein the gear (23) is mounted on a rotating shaft (22), and the gear (23) is arranged at the bottom of a rotating disk (21), the rack (25) is meshed with the gear (23), one end of the rack (25) is connected to a connecting plate (26), an electric telescopic rod (27) is mounted at the bottom of a top plate of the mounting frame (24), and a telescopic end of the electric telescopic rod (27) is connected to the connecting plate (26).

6. The back panel adsorption and positioning device according to claim 5, characterized in that: The bottom of the rack (25) is connected to a guide bar (28), and the top of the top plate of the mounting frame (24) is provided with a guide groove that is slidably matched with the guide bar (28).

7. The back plate adsorption positioning device according to claim 1, characterized in that: The bottom of the support frame (12) is provided with a plurality of mounting holes, and the bottom plate (11) is provided with matching holes corresponding to the mounting holes.

Images