CN215557093U

CN215557093U - Material clamping device

Info

Publication number: CN215557093U
Application number: CN202120658479.3U
Authority: CN
Inventors: 温佛荣; 陈嘉强; 容炳杰; 鞠志威
Original assignee: Guangdong Lyric Robot Intelligent Automation Co Ltd
Current assignee: Guangdong Lyric Robot Automation Co Ltd
Priority date: 2021-03-31
Filing date: 2021-03-31
Publication date: 2022-01-18
Anticipated expiration: 2031-03-31

Abstract

The utility model relates to a material clamping device, comprising: a first bearing plate fixedly arranged on the transferring device; the first clamping assembly is arranged below the first bearing plate in a sliding mode, and a limiting mechanism is arranged on the first clamping assembly; the second bearing plate is fixedly arranged below the first bearing plate and is arranged in parallel with the first bearing plate; the second clamping assembly is arranged on the second bearing plate in a sliding mode, and a limit stop matched with the limiting mechanism is arranged on the second clamping assembly; and the driving assembly is fixedly arranged on the first clamping assembly. The material clamping device is simple in structure and ingenious in design, can realize simultaneous clamping opening in the peripheral direction of the material only by the driving action of one driving assembly, and is high in action consistency and stable and firm in material clamping.

Description

Material clamping device

Technical Field

The utility model relates to the technical field of clamping devices, in particular to a material clamping device.

Background

In the product processing production process of mill, need will wait to process the material and transfer to next machining-position, at present, the centre gripping of material is realized through a plurality of drive arrangement to current material transfer device, and this kind of clamping structure is comparatively complicated, and the centre gripping uniformity is low, can not stabilize firm centre gripping material, and this kind of device manufacturing cost is higher simultaneously.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a material clamping device which is simple in structure, can realize simultaneous clamping opening of materials in the circumferential direction under the driving action of a driving assembly, is high in action consistency and is stable and firm in material clamping.

A material holding device comprising: a first bearing plate fixedly arranged on the transferring device; the first clamping assembly is arranged below the first bearing plate in a sliding mode, and a limiting mechanism is arranged on the first clamping assembly; the second bearing plate is fixedly arranged below the first bearing plate and is arranged in parallel with the first bearing plate; the second clamping assembly is arranged on the second bearing plate in a sliding mode, and a limit stop matched with the limiting mechanism is arranged on the second clamping assembly; and the driving assembly is fixedly arranged on the first clamping assembly.

Furthermore, first centre gripping subassembly includes two sets of first fixture, first fixture includes first fixed plate and clamping jaw, first fixed plate with first loading board sliding connection, the clamping jaw with first fixed plate fixed connection, stop gear is provided with two sets ofly, and is two sets of stop gear is fixed the setting respectively and is in first fixed plate lower surface.

Further, stop gear includes gyro wheel and pivot, the pivot is fixed to be set up first fixed plate lower surface, the gyro wheel with pivot normal running fit.

Furthermore, the second bearing plate is arranged below the first fixing plate, a sliding rail is arranged on the second bearing plate, and a sliding block matched with the sliding rail is arranged on the second clamping assembly.

Furthermore, the second clamping assembly comprises two groups of second clamping mechanisms, each second clamping mechanism comprises a first fixing block, a limit stop and a clamping jaw, the first fixing block is fixedly arranged on the second bearing plate, the sliding block is arranged on the limit stop, and an elastic element is arranged between the first fixing block and the limit stop.

Furthermore, the limit stop has an isosceles triangle structure.

Furthermore, an inductor is arranged on the first bearing plate, and an induction sheet corresponding to the inductor is arranged on the first fixing plate.

Furthermore, the driving assembly comprises an air cylinder and a push rod, and the air cylinder and the push rod are respectively and fixedly arranged on the first fixing plates of the two groups of first clamping assemblies.

Furthermore, a through groove is formed in the first bearing plate, a limiting protrusion is arranged on the inner side of the through groove, two stand columns are fixedly arranged on the first fixing plate and run through the through groove, and an adjusting bolt is arranged at one end, far away from the first fixing plate, of each stand column and corresponds to the limiting protrusion.

Furthermore, cushion pads are arranged on two sides of the limiting protrusion relative to the adjusting bolt.

Compared with the prior art, the utility model has the beneficial effects that: the material clamping device is simple in structure and ingenious in design, can realize simultaneous clamping opening of materials in the circumferential direction only by the driving action of one driving assembly, is high in action consistency, and is stable and firm in material clamping.

Drawings

Fig. 1 is a schematic perspective view of a material holding device according to an embodiment of the present invention.

Fig. 2 is another perspective view of the material holding device according to the embodiment of the present invention.

Fig. 3 is a schematic perspective view of a second clamping mechanism according to an embodiment of the utility model.

Fig. 4 is another perspective view of the second clamping mechanism according to the embodiment of the utility model.

The reference numbers illustrate: the clamping device comprises a first bearing plate 10, a through groove 101, a limiting protrusion 102, a first clamping assembly 20, a first clamping mechanism 201, a first fixing plate 2011, a limiting mechanism 30, a roller 301, a rotating shaft 302, a second bearing plate 40, a second clamping assembly 50, a second clamping mechanism 501, a first fixing block 5011, a limiting stop 5012, an elastic element 5013, a driving assembly 60, a cylinder 601, a push rod 602, a sliding rail 70, a sliding block 80, an inductor 90, an induction sheet 100, a stand column 110, an adjusting bolt 120 and a cushion pad 130.

Detailed Description

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

Thus, the following detailed description of the embodiments of the present application, presented in the accompanying drawings, is not intended to limit the scope of the claimed application, but is merely representative of selected embodiments of the application. 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 application.

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 embodiments of the present application, it is to be understood that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like, refer to the orientation or positional relationship as shown in the drawings, or as conventionally placed in use of the product of the application, or as conventionally understood by those skilled in the art, and are used merely for convenience of description and for simplicity of description, and do not indicate or imply that the referenced device or element must have a particular orientation, be constructed in a particular orientation, and be operated, and therefore should not be considered as limiting the present application.

In the description of the embodiments of the present application, it should also be noted that, unless otherwise explicitly stated 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 meaning of the above terms in the present application can be understood in a specific case by those of ordinary skill in the art.

It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict.

The technical solution in the present application will be described below with reference to the accompanying drawings.

As shown in fig. 1-2, fig. 1 is a schematic perspective view of a material holding device according to an embodiment of the present invention, and fig. 2 is a schematic perspective view of another material holding device according to an embodiment of the present invention, the material holding device of the present invention includes: a first carrier plate 10 fixedly disposed on the transfer device; the first clamping assembly 20 is slidably arranged below the first bearing plate 10, and a limiting mechanism 30 is arranged on the first clamping assembly 20; the second bearing plate 40 is fixedly arranged below the first bearing plate 10, and the second bearing plate 40 is arranged in parallel with the first bearing plate 10; a second clamping assembly 50 slidably disposed on the second carrier plate 40, the second clamping assembly 50 having a limit stop 5012 cooperating with the limiting mechanism 30; the driving assembly 60 is fixedly arranged on the first clamping assembly 20, the driving assembly 60 fixedly arranged on the first clamping assembly 20 drives the first clamping assembly 20 to open the clamp, and meanwhile, the limiting mechanism 30 and the limit stop 5021 are matched to drive the second clamping assembly 50 to open the clamp.

Specifically, first clamping component 20 includes two sets of first clamping mechanism 201, first clamping mechanism 201 includes first fixed plate 2011 and clamping jaw, first fixed plate 2011 and first loading board 10 sliding connection, the clamping jaw and first fixed plate 2011 fixed connection, stop gear 30 is provided with two sets ofly, two sets of stop gear 30 are fixed the setting respectively at first fixed plate 2011 lower surface, two sets of first clamping mechanism 201 set up relatively, drive assembly 60 sets up on two sets of first clamping mechanism 201 fixedly, two sets of first clamping mechanism 201 realize the opposite side centre gripping of material under drive assembly 60's drive effect.

Referring back to fig. 2, the limiting mechanism 30 includes a roller 301 and a rotating shaft 302, the rotating shaft 302 is fixedly disposed on the lower surface of the first fixing plate 2021, the roller 301 is rotatably engaged with the rotating shaft 302, and the roller 301 is rotatably disposed relative to the rotating shaft 302, so that when the roller 301 is engaged with the limit stop 5021, friction is converted into rolling friction, thereby improving the applicability and stability of the device.

The second supporting plate 40 is disposed below the first fixing plate 2011, a sliding rail 70 is disposed on the second supporting plate 40, and a sliding block 80 matched with the sliding rail 70 is disposed on the second clamping assembly 50.

Referring to fig. 3-4, fig. 3 is a schematic structural diagram of a second clamping mechanism according to an embodiment of the utility model, fig. 4 is another schematic perspective view of the second clamping mechanism according to the embodiment of the present invention, specifically, the second clamping assembly 50 includes two sets of second clamping mechanisms 501, the second clamping mechanism 501 includes a first fixing block 5011, a limit stop 5012 and clamping jaws, the first fixing block 5011 is fixedly disposed on the second carrier plate 40, the slider 80 is disposed on the limit stop 5012, the limit stop 5012 has an isosceles triangle structure, the roller 301 of the limiting mechanism 30 abuts against a symmetric plane of the isosceles triangle structure of the limit stop 5012, an elastic element 5013 is disposed between the first fixing block 5011 and the limit stop 5012, the elastic element 5013 is in a compressed state, and the elastic element 5013 generates a pushing force on the first fixing block 5011 and the limit stop 5012, in this embodiment, the elastic element 5013 is preferably a spring.

Referring back to fig. 1, the first carrier plate 10 is provided with an inductor 90, the first fixing plate 5011 is provided with an induction sheet 100 corresponding to the inductor 90, and the inductor 920 and the induction sheet 100 are arranged to ensure that the two first fixing plates 5011 approach each other and drive the clamping jaws thereon to clamp the material.

The driving assembly 60 includes a cylinder 601 and a push rod 602, the cylinder 601 and the push rod 602 are respectively and fixedly disposed on a first fixing plate 2021 of the two sets of first clamping assemblies 20, a through groove 101 is disposed on the first bearing plate 10, a limiting protrusion 102 is disposed on an inner side of the through groove 101, two columns 110 are fixedly disposed on the first fixing plate 2011, the two columns 110 run through the through groove 101, an adjusting bolt 120 is disposed at one end of the column 110, which is far away from the first fixing plate 2011, the adjusting bolt 120 corresponds to the limiting protrusion 102, and cushion pads 130 are disposed on two sides of the limiting protrusion 102 relative to the adjusting bolt 120.

For a better understanding of the above-described material holding device, its method of operation is described in detail below: the material clamping device is opened, the material clamping device is transferred to the position above the material to be transferred by the transferring device, the cylinder 601 of the driving component 60 drives the push rod 602 to move to enable the two groups of first clamping mechanisms 201 to approach each other, the lower surface of the first fixing plate 2011 is fixedly provided with the limit mechanism 30, the second clamping component 50 is provided with the limit stop 5012 matched with the limit mechanism 30, the roller 301 of the limit mechanism 30 is abutted against the isosceles triangle structure symmetrical surface of the limit stop 5012, and the driving component drives the first clamping components to clamp while approaching each other, the limiting mechanism and the limiting stop block are matched to drive the second clamping assemblies to approach each other, compared with the existing clamping structure, the material clamping device is simple in structure and ingenious in design, the simultaneous clamping opening in the peripheral direction of the material can be realized only through the driving action of one driving assembly, the action consistency is high, and the material clamping is stable and firm.

While the utility model has been described in conjunction with the specific embodiments set forth above, it is evident that many alternatives, modifications and variations will be apparent to those skilled in the art in light of the foregoing description. Accordingly, it is intended to embrace all such alternatives, modifications, and variations that fall within the spirit and scope of the appended claims.

Claims

1. A material holding device, comprising:

a first carrier plate (10) fixedly arranged on the transfer device;

the first clamping assembly (20) is arranged below the first bearing plate (10) in a sliding mode, and a limiting mechanism (30) is arranged on the first clamping assembly (20);

the second bearing plate (40) is fixedly arranged below the first bearing plate (10), and the second bearing plate (40) is arranged in parallel with the first bearing plate (10);

the second clamping assembly (50) is arranged on the second bearing plate (40) in a sliding mode, and the second clamping assembly (50) is provided with a limit stop (5012) matched with the limit mechanism (30); and

and the driving assembly (60) is fixedly arranged on the first clamping assembly (20).

2. The material clamping device according to claim 1, wherein the first clamping assembly (20) comprises two sets of first clamping mechanisms (201), the first clamping mechanisms (201) comprise first fixing plates (2011) and clamping jaws, the first fixing plates (2011) are slidably connected with the first bearing plate (10), the clamping jaws are fixedly connected with the first fixing plates (2011), the two sets of limiting mechanisms (30) are arranged, and the two sets of limiting mechanisms (30) are respectively and fixedly arranged on the lower surfaces of the first fixing plates (2011).

3. The material clamping device as claimed in claim 1 or 2, wherein the limiting mechanism (30) comprises a roller (301) and a rotating shaft (302), the rotating shaft (302) is fixedly arranged on the lower surface of the first fixing plate (2011), and the roller (301) is rotatably matched with the rotating shaft (302).

4. The material clamping device according to claim 3, wherein the second bearing plate (40) is arranged below the first fixing plate (2011), a sliding rail (70) is arranged on the second bearing plate (40), and a sliding block (80) matched with the sliding rail (70) is arranged on the second clamping assembly (50).

5. Material clamping device according to claim 4, characterized in that the second clamping assembly (50) comprises two sets of second clamping means (501), the second clamping means (501) comprising a first fixing block (5011), a limit stop (5012) and clamping jaws, the first fixing block (5011) being fixedly arranged on the second carrier plate (40), the slide (80) being arranged on the limit stop (5012), an elastic element (5013) being arranged between the first fixing block (5011) and the limit stop (5012).

6. Material holding device according to claim 5, characterized in that the limit stop (5012) has an isosceles triangle structure.

7. The material clamping device according to claim 2, characterized in that the first bearing plate (10) is provided with a sensor (90), and the first fixing plate (5011) is provided with a sensing piece (100) corresponding to the sensor (90).

8. The material clamping device according to claim 2, characterized in that the driving assembly (60) comprises a cylinder (601) and a push rod (602), and the cylinder (601) and the push rod (602) are respectively fixedly arranged on the first fixing plates (2011) of the two sets of first clamping assemblies (20).

9. The material clamping device according to claim 2, wherein a through groove (101) is formed in the first bearing plate (10), a limiting protrusion (102) is arranged on the inner side of the through groove (101), two upright columns (110) are fixedly arranged on the first fixing plate (2011), the two upright columns (110) penetrate through the through groove (101), an adjusting bolt (120) is arranged at one end, far away from the first fixing plate (2011), of each upright column (110), and the adjusting bolt (120) corresponds to the limiting protrusion (102).

10. The material holding device according to claim 9, characterized in that both sides of the limit projection (102) are provided with a cushion (130) with respect to the adjusting bolt (120).