CN216371188U

CN216371188U - Clamp for plate processing

Info

Publication number: CN216371188U
Application number: CN202123064918.7U
Authority: CN
Inventors: 刘期建; 徐文建
Original assignee: Chengdu Zhongdiao Metal Products Co ltd
Current assignee: Chengdu Zhongdiao Metal Products Co ltd
Priority date: 2021-12-08
Filing date: 2021-12-08
Publication date: 2022-04-26
Anticipated expiration: 2031-12-08

Abstract

A clamp for processing plates comprises a bottom plate, wherein a rotating mechanism is arranged on the lower side of the bottom plate, four angle clamp mechanisms are arranged on the rotating mechanism, and each angle clamp mechanism is provided with an upper clamp mechanism; the rotating mechanism is used for driving the angle clamping mechanism to perform synchronous motion, the angle clamping mechanism is used for clamping four corners of the plate, and the upper clamping mechanism is used for limiting the upper sides of the four corners of the plate. When the bucket is used for machining, particularly when the plate is drilled, the plate can be clamped conveniently, on one hand, the flatness of the plate can be ensured after clamping, so that the drilling quality is ensured, on the other hand, the drilling operation on the periphery of the plate is convenient, the drilling difficulty is reduced, and the bucket has high practicability.

Description

Clamp for plate processing

Technical Field

The utility model relates to the technical field related to bucket machining, in particular to a clamp for plate machining.

Background

When the bucket is adding man-hour, install in the main part with strengthening rib and forming relieved tooth etc. in order to make things convenient for, consequently often need drill on the bucket and get a plurality of punchholes, and current when carrying out panel drilling, clamping means is comparatively simple to carry out spacing mode to panel through four lateral walls to panel when the centre gripping, the roughness that can not guarantee panel at drilling of this kind of centre gripping mode, consequently cause the influence to drilling effect. Meanwhile, when the clamping mode involves drilling the periphery of the plate, certain interference is caused to the drilling operation.

SUMMERY OF THE UTILITY MODEL

The utility model provides a clamp for processing a plate, which is used for solving the defects of the prior art, on one hand, the flatness of the plate can be ensured after clamping, so that the drilling quality is ensured, on the other hand, the peripheral drilling operation of the plate is convenient, and the drilling difficulty is reduced.

In order to achieve the purpose of the utility model, the following technology is adopted:

a clamp for processing plates comprises a bottom plate, wherein a rotating mechanism is arranged on the lower side of the bottom plate, four angle clamp mechanisms are arranged on the rotating mechanism, and each angle clamp mechanism is provided with an upper clamp mechanism;

the rotating mechanism is used for driving the angle clamp mechanism to perform synchronous motion and comprises a rotating disc which is rotatably arranged on a bottom plate, convex plates are arranged on the rotating disc in a circumferential array mode, each convex plate is provided with a connecting shaft, a plurality of connecting rods are arranged on the rotating disc in a downward extending mode, worm wheels are arranged at the lower ends of the connecting rods, a worm is meshed at one side of each worm wheel, rotating rods are arranged at two ends of each worm, rotating seats are arranged at two ends of each rotating rod, the rotating seats are mounted on the bottom plate, a rotating disc is mounted at the outer side end of each rotating rod, each connecting shaft is hinged with a hinged plate, a downward extending shaft is arranged at the other end of each hinged plate, a T-shaped plate is arranged at the upper end of each downward extending shaft, a pair of middle penetrating rods are arranged on the T-shaped plates in an upward extending mode, a pair of key holes are formed in diagonal lines of the bottom plate, and the middle penetrating rods are arranged in the key holes;

the angle clamping mechanism is used for clamping four angles of the plate,

the upper clamping mechanism is used for limiting the upper sides of four corners of the plate.

Further, a holding rod is eccentrically arranged on the rotating disc.

Furthermore, the angle clamp mechanism comprises a fixed upper plate installed at the upper end of the middle penetrating rod, a rotary seat is arranged on the fixed upper plate in an upward extending mode, a clamping screw sleeve is arranged in the rotary seat, a clamping screw rod is arranged in the clamping screw sleeve, a clamping table is arranged at the inner side end of the clamping screw rod, a pair of outward extending guide rods are arranged on the clamping table in an outward extending mode, guide lugs are sleeved on the outward extending guide rods, and the rotary seat is installed on the guide lugs.

Further, the inner wall of the clamping table is formed with a V-shaped clamping groove.

Furthermore, the upper clamping mechanism comprises a pair of hinged seats arranged at the upper end of the clamping table, the hinged seats are hinged with rotating heads, the upper end of each rotating head is provided with a lower upper plate, the lower upper plate is provided with a lower lead screw, the lower end of the lower lead screw is rotatably provided with a lower corner plate, and the lower corner plate is positioned in the V-shaped clamping groove.

The technical scheme has the advantages that:

when the bucket is used for machining, particularly when the plate is drilled, the plate can be clamped conveniently, on one hand, the flatness of the plate can be ensured after clamping, so that the drilling quality is ensured, on the other hand, the drilling operation on the periphery of the plate is convenient, the drilling difficulty is reduced, and the bucket has high practicability.

Drawings

Fig. 1 shows a perspective view of a first embodiment.

Fig. 2 shows a perspective view of the second embodiment.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. The components of embodiments of the present invention generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.

Thus, the following detailed description of the embodiments of the present invention, presented in the figures, is not intended to limit the scope of the utility model, as claimed, but is merely representative of selected embodiments of the utility model. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings or orientations or positional relationships that the products of the present invention are conventionally placed in use, and are only for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the device or element to which the description refers must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention.

The terms "first," "second," and the like are used solely to distinguish one from another and are not to be construed as indicating or implying relative importance.

The terms "parallel", "perpendicular", etc. do not require that the components be absolutely parallel or perpendicular, but may be slightly inclined. For example, "parallel" merely means that the directions are more parallel relative to "perpendicular," and does not mean that the structures are necessarily perfectly parallel, but may be slightly tilted.

Furthermore, the terms "substantially", and the like are intended to indicate that the relative terms are not necessarily strictly required, but may have some deviation. For example: "substantially equal" does not mean absolute equality, but because absolute equality is difficult to achieve in actual production and operation, certain deviations generally exist. Thus, in addition to absolute equality, "substantially equal" also includes the above-described case where there is some deviation. In this case, unless otherwise specified, terms such as "substantially", and the like are used in a similar manner to those described above.

In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

As shown in fig. 1-2, a plate processing fixture comprises a bottom plate 1, a rotating mechanism 2 is installed on the lower side of the bottom plate 1, four angle clamp mechanisms 3 are arranged on the rotating mechanism 2, and the angle clamp mechanisms 3 are all provided with an upper clamp mechanism 4. 2 angular clamp of slewing mechanism in this anchor clamps constructs the interval between 3 and adjusts to the convenience carries out the centre gripping to panel, avoids appearing the phenomenon of interference when the centre gripping through this kind of centre gripping mode simultaneously, goes up and presss from both sides mechanism 4 and acts on four angles of panel, and carries on spacingly to the upside of panel, thereby roughness when having ensured panel drilling, thereby has improved the quality of drilling.

The rotating mechanism 2 is used for driving the angle clamp mechanism 3 to perform synchronous motion, and comprises a rotating disc 20 rotatably arranged on the bottom plate 1, wherein the rotating disc 20 is provided with convex plates 21 in a circumferential array manner, the convex plates 21 are respectively provided with a connecting shaft, the rotating disc 20 is provided with a plurality of connecting rods 25 in a downward extending manner, the lower ends of the connecting rods 25 are provided with worm wheels 26, one side of each worm wheel 26 is meshed with a worm 27, two ends of each worm 27 are respectively provided with a rotating rod 28, two ends of each rotating rod 28 are respectively provided with a rotating seat 29, the rotating seats 29 are respectively arranged on the bottom plate 1, the outer side ends of the rotating rods 28 are provided with a rotating disc 290, the connecting shafts are respectively hinged with a hinged plate 22, the other ends of the hinged plates 22 are respectively provided with a lower extending shaft 23, the upper ends of the lower extending shafts 23 are provided with T-shaped plates 24, the T-shaped plates 24 are respectively provided with a pair of middle penetrating rods in an upward extending manner, a pair of keyholes 10 are respectively formed on diagonal lines of the bottom plate 1, and a holding rod is eccentrically arranged on the rotating disc 290. When the mechanism adjusts the distance between the angle clamping mechanisms 3, the turntable 290 is rotated through the holding rod, the rotation of the turntable 290 rotates the worm 27 through the rotating rod 28, the worm 27 rotates to drive the worm wheel 26 to rotate, the rotation of the worm wheel 26 drives the rotating disc 20 to rotate, the rotating disc 20 rotates to enable the hinged plate 22 to deflect, the T-shaped plates 24 are close to or far away from each other when the hinged plate 22 deflects, so that the four corners of the plate are conveniently clamped through the angle clamping mechanisms 3, the arrangement of the key hole 10 plays a guiding role in the movement of the T-shaped plates 24, the clamping operation can be implemented, and the stability after clamping is ensured by adopting the transmission mode of the worm 27 and the worm wheel 26.

The angle clamp mechanism 3 is used for clamping four corners of a plate, the angle clamp mechanism 3 comprises a fixed upper plate 30 installed at the upper end of a middle penetrating rod, a rotary seat 31 is arranged on the fixed upper plate 30 in an upward extending mode, a clamping screw sleeve 32 is arranged in the rotary seat 31, a clamping screw 33 is arranged in the clamping screw sleeve 32, a clamping table 34 is arranged at the inner side end of the clamping screw 33, a pair of overhanging guide rods 35 are arranged on the clamping table 34 in an outward extending mode, guide lugs 36 are sleeved on the overhanging guide rods 35, the rotary seat 31 is installed on the guide lugs 36, and a V-shaped clamping groove 340 is formed in the inner wall of the clamping table 34. This mechanism can also adjust according to the actual structure of panel when carrying out the centre gripping to four angles of panel, thereby the centre gripping scope has been enlarged, wherein V presss from both sides groove 340 and prescribes a limit to four angles of panel, thereby the stability of centre gripping has been ensured, and when adjusting, through rotating centre gripping silk sleeve 32, and adjust the extension length of centre gripping lead screw 33 under centre gripping silk sleeve 32's the drive, and when adjusting, overhanging guide arm 35 adjusts the position of table 34 of holding, and this kind of regulation mode stability is strong, and it is higher to adjust the precision.

The upper clamping mechanism 4 is used for limiting the upper sides of four corners of the plate, the upper clamping mechanism 4 comprises a pair of hinged seats 40 arranged at the upper end of the clamping table 34, the hinged seats 40 are hinged to rotating heads 41, the upper end of each rotating head 41 is provided with a lower upper plate 42, each lower upper plate 42 is provided with a lower pressing screw rod 43, the lower end of each lower pressing screw rod 43 is rotatably provided with a lower pressing angle plate 44, and each lower pressing angle plate 44 is located in a V-shaped clamping groove 340. When the mechanism limits the upper side of a plate, the downward pressing angle plate 44 moves downwards through the downward pressing screw rod 43, and the downward pressing angle plate 44 is tightly pressed on four corners of the plate, so that the balance degree of the plate after clamping is achieved.

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and it is apparent that those skilled in the art can make various changes and modifications to the present invention without departing from the spirit and scope of the present invention. Thus, if such modifications and variations of the present invention fall within the scope of the claims of the present invention and their equivalents, the present invention is also intended to include such modifications and variations.

Claims

1. The clamp for processing the plates is characterized by comprising a bottom plate (1), wherein a rotating mechanism (2) is installed on the lower side of the bottom plate (1), four angle clamp mechanisms (3) are arranged on the rotating mechanism (2), and the angle clamp mechanisms (3) are respectively provided with an upper clamp mechanism (4);

the rotating mechanism (2) is used for driving the angle clamp mechanism (3) to perform synchronous motion and comprises a rotating disc (20) which is rotatably arranged on the bottom plate (1), convex plates (21) are arranged on the rotating disc (20) in a circumferential array manner, connecting shafts are arranged on the convex plates (21), a plurality of connecting rods (25) are arranged on the rotating disc (20) in a downward extending manner, worm wheels (26) are arranged at the lower ends of the connecting rods (25), worms (27) are meshed on one sides of the worm wheels (26), rotating rods (28) are arranged at the two ends of the worms (27), rotating seats (29) are arranged at the two ends of the rotating rods (28), the rotating seats (29) are arranged on the bottom plate (1), a rotating disc (290) is arranged at the outer side ends of the rotating rods (28), the connecting shafts are hinged with hinged plates (22), downward extending shafts (23) are arranged at the other ends of the hinged plates (22), and T-shaped plates (24) are arranged at the upper ends of the downward extending shafts (23), the T-shaped plates (24) are respectively provided with a centering penetrating rod in an upward extending manner, a pair of key holes (10) are formed on the diagonal lines of the bottom plate (1), and the centering penetrating rods are respectively penetrated through the key holes (10);

the angle clamping mechanism (3) is used for clamping four angles of the plate,

the upper clamping mechanism (4) is used for limiting the upper sides of four corners of the plate.

2. The jig for processing a plate material as claimed in claim 1, wherein the turntable (290) is eccentrically provided with a grip lever.

3. The jig for processing a plate material as claimed in claim 1, wherein the angle clamp mechanism (3) includes a fixed upper plate (30) mounted on an upper end of the middle penetrating rod, a rotary base (31) is provided in the fixed upper plate (30) in an upwardly extending manner, a clamping screw sleeve (32) is provided in the rotary base (31), a clamping screw (33) is provided in the clamping screw sleeve (32), a clamping table (34) is provided at an inner end of the clamping screw (33), a pair of outer extending guide rods (35) are provided in the clamping table (34) in an outwardly extending manner, guide lugs (36) are provided on the outer extending guide rods (35), and the rotary base (31) is mounted on the guide lugs (36).

4. The jig for processing a plate material as claimed in claim 3, wherein the inner wall of the holding table (34) is formed with a V-shaped holding groove (340).

5. The clamp for processing the plate material as claimed in claim 4, wherein the upper clamping mechanism (4) comprises a pair of hinged seats (40) arranged at the upper end of the clamping table (34), the hinged seats (40) are hinged with rotating heads (41), the upper end of each rotating head (41) is provided with a lower upper plate (42), the lower upper plate (42) is provided with a lower pressure screw rod (43), the lower end of each lower pressure screw rod (43) is rotatably provided with a lower pressure angle plate (44), and the lower pressure angle plates (44) are positioned in the V-shaped clamping grooves (340).