Sheet layering clamp

Abstract

The utility model discloses a slice layering clamp which comprises an installation seat and further comprises at least two flexible fingers or flexible clamping fingers, a plurality of fixing plates are installed on the installation seat through an angle adjusting structure, the flexible fingers or the flexible clamping fingers are fixed on the corresponding fixing plates, and the flexible fingers or the flexible clamping fingers are fixed on the installation seat. The flexible fingers or the flexible clamping fingers are mutually combined to form a clamping area used for clamping the edge of the sheet, and each angle adjusting structure adjusts the deflection angle of the corresponding flexible finger or the flexible clamping finger. According to the layering clamp, the deflection angle of the flexible fingers can be changed, so that the appropriate clamping angle is adjusted, it is ensured that only one sheet is clamped, and the accurate layering effect is achieved.

Description

TECHNICAL FIELD

[0001] The utility model relates to flexible clamp technical field especially relates to a sheet layering clamp. BACKGROUND

[0002] In the flexible clamping technical field, the flexible clamp made of flexible material with elastic deformation can clamp some special required articles, for example, some objects with surface easy to damage and easy to break, which need to be clamped by the flexible clamp. For example, the public document with the publication number CN207789001U records a kind of flexible clamp of multi-angle adjustment, which can be suitable for the clamping of objects of different shapes.

[0003] However, for some stacked sheets, such flexible clamp is difficult to meet, for example, some mutually stacked plastic sheets, the sheet itself will have a certain hardness, when the flexible finger finger bottom plate will contact more sheets in the upper layer when the upper sheet is taken out by the above flexible clamp, so that multiple sheets may be clamped during clamping, and therefore the layering of the sheet cannot be realized. UTILITY MODEL CONTENT

[0004] The technical problem to be solved by the utility model is to provide a sheet layering clamp, which can change the deflection angle of the flexible finger, so as to adjust to a suitable clamping angle, ensure that only one sheet is clamped, and realize precise layering effect.

[0005] To solve the above technical problems, the technical scheme of the utility model is: a sheet layering clamp, comprising a mounting seat, at least two flexible fingers or flexible clamping fingers, a plurality of fixed plates are installed on the mounting seat through angle adjusting structures, the flexible fingers or flexible clamping fingers are fixed on the corresponding fixed plates, the flexible fingers or flexible clamping fingers are combined with each other to form a clamping area for clamping the edge of the sheet, and each angle adjusting structure adjusts the deflection angle of the corresponding flexible finger or flexible clamping finger.

[0006] As a preferred scheme, the angle adjusting structure comprises an adjusting reference plate fixed on the mounting seat, the adjusting reference plate is provided with an arc-shaped adjusting hole, a center fixed hole is arranged at the center of the arc-shaped adjusting hole, the fixed plate is provided with a first connecting hole and a second connecting hole, the first connecting hole and the center fixed hole correspond and are provided with a center hinge shaft, the second connecting hole corresponds in position with the arc-shaped adjusting hole and is provided with an angle adjusting bolt, and the angle adjusting bolt is constrained in the arc-shaped adjusting hole.

[0007] As a preferred scheme, the adjusting reference plate is an L-shaped reference plate, the adjusting reference plate comprises a vertical plate part and a horizontal plate part, the arc-shaped adjusting hole and the center fixed hole are arranged on the vertical plate part, and the horizontal plate part is fixed on the mounting seat by a fixing bolt.

[0008] As a preferred solution, the mounting base comprises a longitudinal beam and a plurality of cross beams fixed on the longitudinal beam, the cross beams are provided with transversely extending cross beam holes, and the fixing bolts are constrained in the cross beam holes.

[0009] As a preferred solution, the flexible fingers or flexible clamping fingers are mounted on both ends of the cross beams by the fixing bolts, and the number of the cross beam holes is two and extends from one end of the cross beam to the other end.

[0010] As a preferred solution, the cross beams are provided with transversely extending strip grooves on the upper portions, the cross beam holes are arranged on the groove bottoms of the strip grooves, the groove bottoms of the strip grooves are provided with scale marks, and the heads of the fixing bolts are sunk into the strip grooves.

[0011] As a preferred solution, the longitudinal beam is a profile, the longitudinal beam is provided with longitudinally extending longitudinal mounting grooves, and the cross beams are mounted on the longitudinal beam by longitudinal adjusting bolts mounted in the longitudinal mounting grooves.

[0012] As a preferred solution, the flexible finger comprises a finger bottom plate and a finger surface, the finger surface is connected to one side surface of the finger bottom plate, the elastic modulus of the finger bottom plate is greater than that of the finger surface, the finger surface and the finger bottom plate jointly enclose a driving cavity, the finger bottom plate or the finger surface is provided with an air inlet hole communicating with the driving cavity, a reinforcing plate part is arranged on the part close to the finger tip of the finger bottom plate, and a plurality of grooves extending along the width direction of the finger bottom plate are arranged on the reinforcing plate part.

[0013] As a preferred solution, the flexible clamping finger is a single-finger flexible clamping finger, the inner side surface or the outer side surface of the flexible finger part of the single-finger flexible clamping finger serves as a clamping surface, and the single-finger flexible clamping finger cooperates with clamping sheets by outward opening or inward folding of the flexible finger part.

[0014] As a preferred solution, the single-finger flexible clamping finger is provided with a reinforcing plate embedded in the flexible finger part, the angle adjusting structure comprises a first connecting plate fixed on the mounting base, a second connecting plate is hinged on the first connecting plate, an angle locking structure for locking the angle between the first connecting plate and the second connecting plate is arranged between the first connecting plate and the second connecting plate, the second connecting plate is further provided with a mounting hole for mounting a connecting rod of the single-finger flexible clamping finger, and the connecting rod is fixed in the mounting hole and fixed by a locking fixing structure.

[0015] The utility model discloses the technical scheme adopted, the effect is: because a kind of sheet layered fixture, including mounting seat, still including at least two flexible fingers or flexible clamping fingers, the mounting seat is installed with multiple fixed plates through angle adjusting structure, the flexible finger or flexible clamping finger is fixed on corresponding fixed plate, the flexible finger or flexible clamping finger mutually combines and constitutes the clamping area for clamping sheet edge, each angle adjusting structure adjusts the deflection angle of corresponding flexible finger or flexible clamping finger, therefore, the deflection angle of flexible finger or flexible clamping finger can be changed by angle adjusting structure adjustment fixed plate, and the different deflection angle of flexible finger or flexible clamping finger, can simulate the situation that finger picks up and clamps different sheet, make the angle of picking up and clamping sheet optimal, realize only pick up and clamp the sheet on top, therefore, the layered fixture can accurately clamp the sheet on top among superposed sheet, satisfy the requirement of different sheet layering, for example, the sheet can be some LED sheet.

[0016] And because the angle adjusting structure includes adjusting reference plate fixed on the mounting seat, the adjusting reference plate is provided with arc adjusting hole, the center of the arc adjusting hole is provided with center fixed hole, the fixed plate is provided with first connecting hole and second connecting hole, the first connecting hole and the center fixed hole correspond and are installed with center hinge shaft, the second connecting hole corresponds with the arc adjusting hole in position and is installed with angle adjusting bolt, the angle adjusting bolt is constrained in the arc adjusting hole, the angle adjusting structure is simple in structure, and convenient to adjust, only need to loosen angle adjusting bolt to make adjusting fixed plate deflect around center hinge shaft, and after angle deflection is in place, it can be fixed by locking again.

[0017] And because the mounting seat includes longitudinal beam and multiple transverse beams fixed on the longitudinal beam, the transverse beam is provided with transversely extending transverse strip hole, the fixed bolt is constrained in the transverse strip hole, so that the fixed bolt can slide in the transverse strip hole, and the transverse spacing between flexible fingers can be changed, to meet the clamping requirement of sheet of different sizes.

[0018] And because the upper portion of the transverse beam is provided with transversely extending strip-shaped sink, the transverse strip hole is arranged at the groove bottom of the strip-shaped sink, the groove bottom of the strip-shaped sink is provided with scale ruler, and the head of the fixed bolt is sunk into the strip-shaped sink, so that the head of the fixed bolt is sunk into the strip-shaped sink, and the scale ruler facilitates the display of the position of the adjusting reference plate.

[0019] And because the longitudinal beam is profiled, the longitudinal beam is provided with longitudinally extending longitudinal mounting groove, and the transverse beam is installed on the longitudinal beam through longitudinal adjusting bolt installed in the longitudinal mounting groove, so that the spacing between the transverse beams can be adjusted through the longitudinal mounting groove, to further adjust the clamping position and meet the clamping requirement of sheet of different sizes.

[0020] Further, the flexible finger comprises a finger bottom plate and a finger surface, the finger surface is connected to one side surface of the finger bottom plate, the elastic modulus of the finger bottom plate is greater than the elastic modulus of the finger surface, the finger surface and the finger bottom plate jointly enclose a driving cavity, the finger bottom plate or the finger surface is provided with an air inlet hole communicated with the driving cavity, a reinforcing plate part is arranged on the part of the finger bottom plate close to the finger tip, and a plurality of grooves extending along the width direction of the finger bottom plate are arranged on the reinforcing plate part. BRIEF DESCRIPTION OF DRAWINGS

[0021] The utility model is further explained in connection with the drawings and examples.

[0022] Figure 1 is the perspective view of embodiment 1 of the utility model;

[0023] Figure 2 is another direction perspective view of embodiment 1 of the utility model;

[0024] Figure 3 is the front view of embodiment 1 of the utility model;

[0025] Figure 4 is the partial structure schematic view of embodiment 1 of the utility model;

[0026] Figure 5 is the perspective view of embodiment 2 of the utility model;

[0027] Figure 6 is the front view of embodiment 2 of the utility model;

[0028] Figure 7 is the perspective view of embodiment 3 of the utility model;

[0029] Figure 8 is the front view of embodiment 3 of the utility model;

[0030] In the drawings: 1. mounting seat; 101. longitudinal beam; 1011. longitudinal installation groove; 102. cross beam; 103. transverse strip hole; 104. scale ruler; 2. flexible finger; 21. finger bottom plate; 22. finger surface; 23. reinforcing plate part; 24. groove; 3. fixed plate; 4. adjustment reference plate; 41. vertical plate part; 42. horizontal plate part; 5. circular arc adjustment hole; 6. center hinge shaft; 7. angle adjustment bolt; 8, first connecting plate; 9, second connecting plate; 10, angle locking structure; 11, locking fixing structure; 12, single finger flexible clamping finger; 121, flexible finger part; 13, connecting rod. DETAILED DESCRIPTION

[0031] The utility model will be further described in detail below through specific embodiments.

[0032] Embodiment 1

[0033] As Figures 1-4 shown, a sheet layering clamp, comprising a mounting base 1, further comprising at least two flexible fingers 2, a plurality of fixed plates 3 are installed on the mounting base 1 through angle adjusting structures, the flexible fingers 2 are fixed on the corresponding fixed plates 3, the flexible fingers 2 are combined with each other to form a clamping area for clamping the edge of a sheet, and each angle adjusting structure adjusts the deflection angle of the corresponding flexible finger 2.

[0034] In the embodiment, the flexible fingers 2 are four, the angle adjusting structure comprises an adjusting reference plate 4 fixed on the mounting base 1, the adjusting reference plate 4 is provided with a circular arc adjusting hole 5, a center fixed hole is arranged at the center of the circular arc adjusting hole 5, the fixed plate 3 is provided with a first connecting hole and a second connecting hole, the first connecting hole and the center fixed hole correspond to and are installed with a center hinge shaft 6, the second connecting hole corresponds in position to the circular arc adjusting hole 5 and is installed with an angle adjusting bolt 7, and the angle adjusting bolt 7 is constrained in the circular arc adjusting hole 5. As can be seen from the drawings, the adjusting reference plate 4 is an L-shaped reference plate, the adjusting reference plate 4 comprises a vertical plate part 41 and a horizontal plate part 42, the circular arc adjusting hole 5 and the center fixed hole are arranged on the vertical plate part 41, and the horizontal plate part 42 is fixed on the mounting base 1 through a fixing bolt.

[0035] The mounting base 1 comprises a longitudinal beam 101 and a plurality of transverse beams 102 fixed on the longitudinal beam 101, and Figures 1-3 As can be seen from the drawings, the transverse beam 102 is two, and can be set as three, four, five or the like according to requirements. The longitudinal beam 101 is a profile, the longitudinal beam 101 is provided with a longitudinally extending longitudinal mounting groove 1011, and the transverse beam 102 is installed on the longitudinal beam 101 through a longitudinally adjusting bolt installed in the longitudinal mounting groove 1011. The transverse beam 102 is provided with a transversely extending transverse strip hole 103, and a fixing bolt is constrained in the transverse strip hole 103. The flexible finger 2 is installed at both ends of the transverse beam 102 through the fixing bolt, the number of the transverse strip holes 103 is two and extends from one end of the transverse beam 102 to the other end. Of course, the number of the transverse strip holes 103 can be set according to requirements. The upper part of the transverse beam 102 is provided with a transversely extending strip-shaped sunken groove, the transverse strip hole 103 is arranged at the groove bottom of the strip-shaped sunken groove, the groove bottom of the strip-shaped sunken groove is provided with a scale ruler 104, and the head of the fixing bolt is sunken into the strip-shaped sunken groove.

[0036] The flexible finger 2 comprises a finger bottom plate 21 and a finger face 22 connected to one side plate surface of the finger bottom plate 21, the elastic modulus of the finger bottom plate 21 is greater than the elastic modulus of the finger face 22, the finger face 22 and the finger bottom plate 21 jointly enclose a driving cavity, the finger bottom plate 21 or the finger face 22 is provided with an air inlet hole in communication with the driving cavity, a reinforcing plate part 23 is arranged on the part close to the fingertip of the finger bottom plate 21, and a plurality of grooves 24 extending along the width direction of the finger bottom plate 21 are arranged on the reinforcing plate part 23. As can be seen from the drawings, in the embodiment, the area ratio of the reinforcing plate part 23 in the finger bottom plate 21 is large, and the reinforcing plate part 23 is not only arranged at the fingertip part, but can be adjusted according to requirements.

[0037] In the application, the flexible finger 2 can be a single finger flexible clamping finger 12, for example, the single finger flexible clamping finger 12 structure described in the patent 202320123427.5 of the applicant can be applied to the present patent application.

[0038] In use, first, according to the clamping requirements of the sheet, the distance between the cross beams 102 is adjusted by the longitudinal installation slot 1011 to change the longitudinal distance between the flexible fingers 2, then the fixed bolt in the transverse strip hole 103 is slid, the fixed bolt is adjusted to the position in the transverse strip hole 103, the scale ruler 104 is convenient to display the accurate position of the adjusting base plate 4, and then the transverse distance between the flexible fingers 2 can be changed, then the deflection angle of the fixed plate 3 is adjusted through the angle adjusting structure, specifically, only the angle adjusting bolt 7 needs to be loosened, the fixed plate 3 is deflected around the center hinge shaft 6, after the angle is deflected to the appropriate position, the angle adjusting bolt 7 is locked, the deflection angle of the flexible finger 2 is fixed, the angle of picking up the sheet is optimal, and only the uppermost sheet is picked up. It can be seen that by adjusting the different deflection angles of the flexible fingers 2, various conditions of picking up sheets of different thicknesses and different materials can be simulated, so that different requirements can be met. In addition, the grooves 24 on the reinforcing plate part 23 facilitate the bending deformation of the reinforcing plate part 23, so that the bending state is more suitable for clamping the sheet.

[0039] Embodiment 2

[0040] In the embodiment, a single finger flexible clamping finger 12 is used to clamp the sheet, wherein as shown in Figure 5 and Figure 6 , the single finger flexible clamping finger 12 comprises a fixed plate 3 and a plurality of flexible fingers 2 arranged on the fixed plate 3, the fixed plate 3 is provided with a center hinge shaft 6, the flexible finger 2 comprises a flexible finger body 201 and a clamping part 202, the clamping part 202 is arranged on one side of the flexible finger body 201, the clamping part 202 is provided with a clamping groove 2021, the clamping groove 2021 is arranged in the clamping part 202, and the clamping groove 2021 is used to clamp the sheet. Figure 5 and Figure 6The inner side of the flexible finger part 121 of the single finger flexible clamp finger 12 is a clamping surface, and the single finger flexible clamp finger 12 is matched to clamp the sheet by folding inwardly through the flexible finger part 121. The angle adjusting structure of the single finger flexible clamp finger 12 in the embodiment can also adopt the structure in Embodiment 1, but a separate connecting block needs to be arranged on the vertical plate part when the single finger flexible clamp finger 12 is fixed. In order to simplify the structure, the angle adjusting structure in the embodiment comprises a first connecting plate 8 fixed on a mounting seat; a second connecting plate 9 is hinged on the first connecting plate 8; an angle locking structure 10 for locking the angle between the first connecting plate 8 and the second connecting plate 9 is arranged between the first connecting plate 8 and the second connecting plate 9; a mounting hole for mounting a connecting rod 13 of the single finger flexible clamp finger 12 is further arranged on the second connecting plate 9, the connecting rod 13 is fixedly arranged in the mounting hole and fixed by a locking fixing structure 11. The angle locking structure 10 and the second angle locking structure are both bolted, and the connecting rod 13 is a gas path channel for the single finger flexible clamp finger 12 to communicate with the external driving gas path, and can also be a fixed connecting piece. When the angle is adjusted, the angle between the first connecting plate 8 and the second connecting plate 9 can be adjusted by only loosening the angle locking structure 10, so as to adjust the clamping angle of the single finger flexible clamp finger 12. The first connecting plate 8 in the embodiment is also provided with a transverse slot hole and a scale ruler, and is fixed on the longitudinal beam 101 by a bolt fastener. The inner side of the single finger flexible clamp finger 12 is a clamping surface, and only needs to be flat, the flexible finger part 121 of the single finger flexible clamp finger 12 is embedded with a reinforcing plate, which can improve the strength of the flexible finger part 121.

[0041] Embodiment 3

[0042] The structure in the embodiment is basically the same as that in Embodiment 1, but the outer side of the flexible finger part 121 of the single finger flexible clamp finger 12 is a clamping surface, and the sheet is clamped by driving the flexible finger part 121 to open outwardly through the change of air pressure.

[0043] The above-described embodiments are only the description of the preferred embodiments of the present application, and do not limit the scope of the present application. Any deformation and modification of the technical scheme of the present application without departing from the design spirit of the present application shall fall within the protection scope determined by the claims of the present application.

Claims

1. A sheet delaminating jig comprising a mounting base (1), characterised in that: The mounting base (1) is provided with a plurality of fixed plates (3) through angle adjusting structures, and the flexible fingers (2) or flexible clamping fingers are fixed on the corresponding fixed plates (3), and the flexible fingers (2) or flexible clamping fingers are combined to form a clamping area for clamping the edges of the sheet, and each angle adjusting structure adjusts the deflection angle of the corresponding flexible finger (2) or flexible clamping finger; the angle adjusting structure comprises an adjusting reference plate (4) fixed on the mounting base (1), the adjusting reference plate (4) is provided with a circular arc adjusting hole (5), the center of the circular arc adjusting hole (5) is provided with a center fixed hole, the fixed plate (3) is provided with a first connecting hole and a second connecting hole, the first connecting hole and the center fixed hole correspond to and are provided with a center hinge shaft (6), and the second connecting hole corresponds to the position of the circular arc adjusting hole (5) and is provided with an angle adjusting bolt (7), and the angle adjusting bolt (7) is constrained in the arc adjusting hole.

2. A sheet layering clamp as claimed in claim 1, characterized in that: The adjusting reference plate (4) is an L-shaped reference plate, and the adjusting reference plate (4) comprises a vertical plate part (41) and a horizontal plate part (42), the circular arc adjusting hole (5) and the center fixed hole are arranged on the vertical plate part (41), and the horizontal plate part (42) is fixed on the mounting base (1) through a fixing bolt.

3. A sheet layering clamp as claimed in claim 2, wherein: The mounting base (1) comprises a longitudinal beam (101) and a plurality of transverse beams (102) fixed on the longitudinal beam (101), and the transverse beam (102) is provided with a transversely extending transverse strip hole (103), and the fixing bolt is constrained in the transverse strip hole (103).

4. A sheet layering clamp as claimed in claim 3, wherein: The flexible finger (2) or flexible clamping finger is installed at both ends of the transverse beam (102) through the fixing bolt, and the number of the transverse strip holes (103) is two and extends from one end of the transverse beam (102) to the other end.

5. A sheet layering clamp as claimed in claim 4, wherein: The upper part of the transverse beam (102) is provided with a transversely extending strip-shaped sinking groove, the transverse strip hole (103) is arranged at the groove bottom of the strip-shaped sinking groove, the groove bottom of the strip-shaped sinking groove is provided with a scale ruler (14), and the head of the fixing bolt is sunk into the strip-shaped sinking groove.

6. A sheet layering clamp as claimed in claim 5, wherein: The longitudinal beam (101) is a profile, and the longitudinal beam (101) is provided with a longitudinally extending longitudinal mounting groove (1011), and the transverse beam (102) is mounted on the longitudinal beam (101) through a longitudinal adjusting bolt mounted in the longitudinal mounting groove (1011).

7. A sheet layering clamp as claimed in claim 6, wherein: The flexible finger (2) comprises a finger bottom plate (21) and a finger surface (22) connected to one side surface of the finger bottom plate (21), the elastic modulus of the finger bottom plate (21) is greater than that of the finger surface (22), the finger surface (22) and the finger bottom plate (21) jointly enclose a driving cavity, the finger bottom plate (21) or the finger surface (22) is provided with an air inlet hole in communication with the driving cavity, a reinforcing plate part (23) is arranged on the part of the finger bottom plate (21) close to the fingertip, and a plurality of grooves (24) extending along the width direction of the finger bottom plate (21) are arranged on the reinforcing plate part (23).

8. A sheet layering clamp as claimed in claim 1, wherein: The flexible clamping finger is a single finger flexible clamping finger (12), the inner side surface or the outer side surface of the flexible finger part (121) of the single finger flexible clamping finger (12) serves as a clamping surface, and the single finger flexible clamping finger (12) is matched with a clamping sheet by outward opening or inward folding of the flexible finger part (121).

9. A sheet layering clamp as claimed in claim 8, wherein: The flexible finger part (121) of the single finger flexible clamping finger (12) is embedded with a reinforcing plate, the angle adjusting structure comprises a first connecting plate (8) fixed on the mounting seat (1), a second connecting plate (9) is hinged on the first connecting plate (8), an angle locking structure (10) for locking the angle between the first connecting plate (8) and the second connecting plate (9) is arranged between the second connecting plate (9) and the first connecting plate (8), the second connecting plate (9) is further provided with a mounting hole for mounting a connecting rod (13) of the single finger flexible clamping finger (12), the connecting rod (13) penetrates through the mounting hole and is fixed by a locking fixing structure (11).

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