Mechanism for laterally clamping product by controlling lifting through single air cylinder

Abstract

The utility model provides a mechanism for laterally clamping products by controlling lifting through a single air cylinder, and relates to the technical field of production and processing of M INI LED display products. The air cylinder mounting plate is vertically fixed at the rear end of the bottom plate; the limiting plate and the fixing plate are fixed at the front end of the bottom plate in parallel at intervals; the supporting shaft horizontally penetrates through the limiting plate and the fixing plate, the bearing cushion block is fixed to the outer side of the limiting plate, and the bearing is installed on the inner side of the fixing plate; a through hole is formed in the middle of the clamping jaw, and the supporting shaft is sleeved with the clamping jaw; the air cylinder is vertically fixed on the air cylinder mounting plate; and the lower end of the connecting rod is connected with a hinge hole in the tail end of the clamping jaw through a cam follower. In the lifting process, side clamping is carried out by avoiding offcut through the position difference generated between the connecting rods, automatic, efficient and stable large-scale production is achieved, the size is compact, the structure is simple and small, machining and mounting are convenient, and universality is high.

Description

TECHNICAL FIELD

[0001] The utility model relates to MINI LED display product production and processing technical field, concretely is a kind of mechanism of single cylinder control lifting realizes side clamping product. BACKGROUND

[0002] In the existing MINI LED display product cutting production process, waste material edge is taken by vacuum chuck.

[0003] Due to the narrow and long waste material edge, when using vacuum chuck, small-diameter chuck needs to be selected, and since the chuck diameter is small, multiple chucks are needed for a waste material edge, the air distribution pipe is complex, the success rate of suction is low, and the chuck position is difficult to adjust each time the product is changed. This material taking method is not suitable for the grabbing of general waste material edges.

[0004] 1. Generally, the product needs a protective film, but the film does not cover the entire product, resulting in uneven edge film on the waste material edge after cutting, and a height difference between the surface of the waste material edge and the surface of the film. If the chuck position is not adjusted properly, the vacuum phenomenon will occur. 2. The film on the surface of the display product also has certain adhesion, and the protective film on the surface of the product after cutting and the protective film on the waste material edge will also produce adhesion in the close position. When the chuck is sucked upward, a certain resistance is generated. The chuck diameter is small, the suction force of the chuck is also small, and it is easy to fail to suck the waste material. Using multiple chucks will cause the position to be difficult to adjust and the air pipe to be difficult to arrange. UTILITY MODEL CONTENT

[0005] In view of the deficiencies of the prior art, the utility model provides a kind of mechanism of single cylinder control lifting realizes side clamping product, when MINI LED display product is cut four edges, the mechanism automatically removes the four edges, to realize the simple and stable material taking four edges of machine.

[0006] To achieve the above purpose, the utility model is realized by the following technical scheme:

[0007] A kind of mechanism of single cylinder control lifting realizes side clamping product, characterized by comprising:

[0008] Bottom plate, as the installation basis of mechanism, its front end is provided with convex edge for contacting with clamped material;

[0009] Cylinder mounting plate is vertically fixed to the rear end of bottom plate, and the installation height can be adjusted up and down by bolt connection mode;

[0010] Limiting plate and fixed plate are fixed in parallel and spaced apart on the front end of bottom plate, and form a jaw installation space between them;

[0011] Supporting shaft, horizontal through the limiting plate and fixed plate, and through bearing pad and bearing axial positioning, the bearing and bearing pad has a pair, respectively in the two ends of the jaw symmetrical distribution;

[0012] Clamp jaw, middle part is provided with through hole and is sleeved on supporting shaft, clamp jaw can rotate around supporting shaft, its front end is clamping part, and its tail end is provided with hinged hole;

[0013] Cylinder, vertically fixed on cylinder mounting plate, its piston rod tail end is hinged with the upper end of connecting rod through pin shaft;

[0014] Connecting rod, lower end is connected with the hinged hole of the tail end of clamp jaw through cam follower, the roller of the cam follower is embedded in the sliding groove of the tail end of clamp jaw;

[0015] Cylinder magnetic switch, installed on cylinder body, is used for detecting the stroke position of piston rod.

[0016] Preferably, the vertical long slot hole is arranged on the cylinder mounting plate, and the cylinder mounting plate is connected with the bottom plate through bolts, the installation height of the cylinder can be changed by adjusting the position of the bolts in the long slot hole, so that the clamping requirement of different thickness materials can be adapted.

[0017] Preferably, the front end clamping part of the clamp jaw and the contact surface of the protruding edge of the front end of the bottom plate are both provided with knurling lines to increase the clamping friction.

[0018] Preferably, the inner side of the limiting plate is provided with a guide groove, and the middle part of the connecting rod is embedded in the guide groove, which is used for limiting the lateral deviation of the connecting rod when moving in the vertical direction.

[0019] Preferably, the sliding groove at the tail end of the clamp jaw is in arc structure.

[0020] Preferably, the fixed plate and the limiting plate are locked on both sides of the bottom plate through screws, and the relative position is fixed by inserting the pin hole of the supporting shaft into the fixed plate and the limiting plate.

[0021] Preferably, the height of the protruding edge at the front end of the bottom plate is adjustable, and the minimum clamping gap between the protruding edge and the front end of the clamp jaw can be changed by replacing the gasket with different thickness.

[0022] The utility model provides a kind of mechanism of single cylinder control lifting realizes side clamping product.It has the following beneficial effects:

[0023] High efficiency and stability: a set of connecting rod mechanism is controlled by single cylinder, and side clamping is realized by the position difference between connecting rods during lifting, effectively avoiding unevenness and stickiness of waste edge, ensuring the efficiency and stability of automated production.

[0024] Convenient adjustment: the height of the cylinder mounting plate is adjustable, so that the mechanism can adapt to materials of different thicknesses, enhancing its versatility. At the same time, position adjustment after product replacement also becomes simple, reducing the difficulty of production line adjustment.

[0025] Simplify wiring: only one waste edge needs one such structure, greatly simplifying machine wiring and reducing maintenance costs. In addition, one electromagnetic valve can control the cylinders of four waste edges, further improving the integration and automation level of the production line.

[0026] Improve material taking stability: the mechanism is not affected by whether the surface of the waste edge is flat or not, and the stability of material taking is ensured through mechanical clamping, reducing the failure rate and scrap rate in production. BRIEF DESCRIPTION OF DRAWINGS

[0027] Figure 1 is a schematic diagram of the three-dimensional structure of the present utility model;

[0028] Figure 2 is a schematic diagram of the front view structure of the present utility model;

[0029] Figure 3 is a schematic diagram of the left view structure of the present utility model;

[0030] Figure 4 is a schematic diagram of the rear view structure of the present utility model;

[0031] Figure 5 is a schematic diagram of the A-A sectional view structure of the present utility model; Figure 3

[0032] Figure 6 is a schematic diagram of the bottom view structure of the present utility model;

[0033] In the figure: 1 - bottom plate, 2 - cylinder mounting plate, 3 - connecting rod, 4 - clamping jaw, 5 - limit plate, 6 - fixed plate, 7 - bearing pad, 8 - support shaft, 9 - bearing, 10 - cam follower, 11 - cylinder, 12 - cylinder mounting plate. DETAILED DESCRIPTION

[0034] The technical solutions in the embodiments of the present utility model will be described clearly and completely below in conjunction with the drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, not all the embodiments. Based on the embodiments in the present utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present utility model.

[0035] As shown in Figures 1-6

[0036] A single-cylinder control lifting mechanism for side clamping products, comprising:​​

[0037] The bottom plate 1, as a mechanism installation base, is provided with a protruding edge at the front end for contacting the clamped material;

[0038] The cylinder mounting plate 2 is vertically fixed to the rear end of the bottom plate 1 and can be adjusted in height by bolt connection;

[0039] The limiting plate 5 and the fixed plate 6 are fixed in parallel and spaced apart at the front end of the bottom plate 1, forming a jaw installation space between them;

[0040] The support shaft 8 horizontally penetrates the limiting plate 5 and the fixed plate 6 and is axially positioned by bearing pads 7 and bearings 9, with one pair of bearings and bearing pads symmetrically distributed at both ends of the jaw 4;

[0041] The jaw 4 is provided with a through hole in the middle and is sleeved on the support shaft 8, and the jaw 4 can rotate around the support shaft 8, with the front end being a clamping part and the end being provided with a hinged hole;

[0042] The cylinder 11 is vertically fixed to the cylinder mounting plate 2, with the piston rod end hinged to the upper end of the connecting rod 3 through a pin shaft;

[0043] The connecting rod 3 is connected to the hinged hole at the end of the jaw 4 through a cam follower 10, with the roller of the cam follower 10 embedded in the sliding groove at the end of the jaw 4;

[0044] The cylinder magnetic switch 12 is installed on the cylinder body of the cylinder 11 and is used to detect the stroke position of the piston rod.

[0045] A vertical long slot hole is provided on the cylinder mounting plate 2, which is connected to the bottom plate 1 through a bolt, and the position of the adjusting bolt in the long slot hole can change the installation height of the cylinder 11, thereby adapting to the clamping needs of materials of different thicknesses.

[0046] The front end clamping part of the jaw 4 and the protruding edge of the front end of the bottom plate 1 are both provided with knurled lines to increase the clamping friction.

[0047] The inside of the limiting plate 5 is provided with a guide slot, and the middle part of the connecting rod 3 is embedded in the guide slot, which is used to limit the lateral deviation of the connecting rod 3 when moving in the vertical direction.

[0048] The sliding groove at the end of the jaw 4 is arc-shaped.

[0049] The fixed plate 6 and the limiting plate 5 are locked on both sides of the bottom plate 1 by screws, and the support shaft 8 is inserted into the pin holes on the fixed plate 6 and the limiting plate 5 to fix the relative position.

[0050] The height of the protruding edge at the front end of the bottom plate 1 is adjustable, and the minimum clamping gap between it and the front end of the jaw 4 can be changed by replacing gaskets of different thicknesses.

[0051] The utility model discloses a first gas cylinder 11's piston rod promotes connecting rod 3 to move down, and connecting rod 3 is connected with cam follower 10, and one end of cam follower 10 roller is connected with the end of clamp jaw 4, makes the end of clamp jaw 4 drop. The centre of clamp jaw 4 is connected with support shaft 8, and is taken down with cam follower, and the front end part of clamp jaw 4 will be retracted, reaches the effect of clamping material. When clamping narrow edge object, through the rotation of clamp jaw 4, the position difference is formed with the bottom plate 1 front end convex part, and the clamp jaw drops to the clamp material below through this position difference, and the front end of bottom plate 1 and the front end of clamp jaw 4 have knurling processing, thereby realizing the effect of clamping narrow edge object. When the thickness of object is different, still can through the up-and-down position of cylinder mounting plate 2, make the lifting height of the end of clamp jaw 4 not same, and the higher the height of cylinder mounting plate 2, the thicker object that can be clamped, and the lower, the thinner object that can be clamped.

[0052] The utility model discloses will be applied in the automation precision cutting MINI LED display product, it can solve MINI LED display product cutting waste material edge in the problem that because surface is not flat and the adhesion between cutting protection film leads to not to suck up, realizes the efficient automation of production process. In the function aspect: the mechanism realizes the function of side clamping in the lifting process in MINI LED display product cutting, when putting material, loosens, does not affect the next step of grabbing. In the universality aspect: the mechanism compact volume, simple structure is small and exquisite, and processing is convenient, and installation is convenient, and universality is strong, can be applied to the waste material link of MINI LED display product automation production.

[0053] Although the embodiments of the utility model have been shown and described, it can be understood by those of ordinary skill in the art that various changes, modifications, replacements and variations can be made to these embodiments without departing from the principles and spirits of the utility model, and the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A mechanism for side clamping a product by a single cylinder controlled lifting, characterized by, The utility model relates to a kind of material clamping mechanism, including: Bottom plate (1), as mechanism installation foundation, its front end is equipped with the convex edge for being contacted with the material to be clamped; Cylinder mounting plate (2), vertically fixed to the rear end of bottom plate (1), and by bolt connection mode can be adjusted installation height up and down; Limiting plate (5) and fixed plate (6), parallel interval fixed to the front end of bottom plate (1), form jaw installation space between the two; Supporting shaft (8), horizontally penetrates limiting plate (5) and fixed plate (6), and realizes axial positioning by bearing pad (7) and bearing (9), the bearing and bearing pad have a pair, respectively located at the two ends of jaw (4) symmetrical distribution; Jaw (4), middle part is equipped with through-hole and is set on supporting shaft (8), jaw (4) can rotate around supporting shaft (8), its front end is clamping part, and end is equipped with hinged hole; Cylinder (11), vertically fixed on cylinder mounting plate (2), its piston rod end is hinged with the upper end of connecting rod (3) by pin shaft; Connecting rod (3), lower end is connected with the hinged hole of jaw (4) end by cam follower (10), the roller of the cam follower (10) is embedded in the sliding slot of jaw (4) end; Cylinder magnetic switch (12), installed on cylinder (11) cylinder body, for detecting piston rod stroke position.

2. A mechanism for lifting and lowering a product by side clamping, according to claim 1, characterized in that, The vertical long slot hole is equipped on the cylinder mounting plate (2), is connected with bottom plate (1) by bolt, and the position of adjusting bolt in long slot hole can change the installation height of cylinder (11), to adapt to the clamping needs of different thickness materials.

3. A mechanism for lifting and lowering a product by side clamping according to claim 1, wherein The front end clamping part of jaw (4) and the contact surface of the convex edge of the front end of bottom plate (1) are all equipped with knurling, to increase clamping friction.

4. A mechanism for lifting and lowering a product by side clamping according to claim 1, wherein The inner side of limiting plate (5) is equipped with guide slot, and the middle part of connecting rod (3) is embedded in the guide slot, for limiting the lateral deviation of connecting rod (3) when moving in vertical direction.

5. A mechanism for lifting and lowering a product by side clamping according to claim 1, wherein The sliding slot of the end of jaw (4) is arc structure.

6. A mechanism for lifting and lowering a product by side clamping according to claim 1, wherein The fixed plate (6) and limiting plate (5) are locked on both sides of bottom plate (1) by screw, and the relative position is fixed by the pin hole of fixed plate (6) and limiting plate (5) accessed by supporting shaft (8).

7. A mechanism for lifting and lowering a product by side clamping according to claim 1, wherein The height of the convex edge of the front end of bottom plate (1) is adjustable, and the minimum clamping gap between it and the front end of jaw (4) is changed by replacing different thickness gaskets.

Images