CN218778614U

CN218778614U - Hoisting clamp

Info

Publication number: CN218778614U
Application number: CN202222697544.0U
Authority: CN
Inventors: 杨延生; 邓华; 范彦慧; 祁小栋; 谢亚宁; 贾利平; 张自乾
Original assignee: Qinghai Asia Silicon Materials Co ltd
Current assignee: Qinghai Asia Silicon Materials Co ltd
Priority date: 2022-10-13
Filing date: 2022-10-13
Publication date: 2023-03-31
Anticipated expiration: 2032-10-13

Abstract

The utility model discloses a stone tongs belongs to anchor clamps technical field, and this stone tongs is equipped with rotatory jack catch including falling "U" type supporting component in two vertical portions of supporting component, and rotatory jack catch one end is connected with a power device. The rotary clamping jaw can drive the workpiece or the article to rotate and turn over after clamping the workpiece or the article, so that the posture of the workpiece or the article can be flexibly changed, the labor cost is saved, and the working efficiency is improved; meanwhile, the operation risk caused by manual rotation and the like is avoided.

Description

Hoisting clamp

Technical Field

The utility model relates to an anchor clamps technical field especially relates to a stone tongs.

Background

In some production and manufacturing scenarios, a workpiece or an article with a large volume and a certain weight needs to be lifted to a certain height or space for operation, which is generally accomplished by a lifting appliance. However, for the production and manufacture of different workpieces or products, the hoisting clamp is required to be matched with equipment such as a crane to realize the matching among the workpieces, between the workpieces and other equipment, between articles, and between the articles and other equipment, such as the assembly among the workpieces, or the workpieces or the articles are placed at specific positions in specific postures, the rotation or the overturning of the workpieces or the articles can be involved in the process, and the operation is finished manually at present, so that the labor and the time are wasted, the efficiency is low, and the operation risk is introduced.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to overcome prior art's problem, a stone tongs is provided.

The purpose of the utility model is realized through the following technical scheme: a hoisting clamp comprises an inverted U-shaped supporting assembly, wherein two vertical parts of the supporting assembly are provided with rotating clamping jaws, and one end of each rotating clamping jaw is connected with a first power device.

In one example, the rotary jaw is replaced with a rotary jaw.

In one example, the surface of the rotating jaw or the rotating jaw is provided with a soft protective layer.

In one example, a hook is arranged on the horizontal part of the supporting component.

In one example, the support assembly comprises a first support plate in an L shape and a second support plate in an L shape, the first support plate and the second support plate slide relatively, and vertical parts of the two support plates are provided with rotating claws or rotating clamping jaws.

In one example, a second power device is arranged on the first supporting plate, and a telescopic shaft of the second power device is connected with the second supporting plate.

In one example, the support assembly further includes a horizontal base plate, the horizontal base plate is provided with a guide rail, the second support plate is capable of translating along the guide rail, and the horizontal portion of the first support plate is connected with the horizontal base plate.

In one example, a control box is further arranged on the support assembly, a controller is arranged in the control box, and the controller is electrically connected with the first power device and the second power device.

In one example, the rotary jaw or rotary jaw provided on the vertical portion of the support plate is adjustable up and down.

In one example, a plurality of through holes are arranged on the vertical parts of the first support plate and the second support plate in a high-low mode, and the rotating clamping jaws or the rotating clamping jaws are connected with the first power device through the through holes.

It should be further noted that the technical features corresponding to the above examples can be combined with each other or replaced to form a new technical solution.

Compared with the prior art, the utility model discloses beneficial effect is:

1. in one example, after the workpiece or the article is clamped by the rotary clamping jaws, the workpiece or the article can be driven to rotate and turn over, so that the posture of the workpiece or the article can be flexibly changed, the labor cost is saved, and the working efficiency is improved; meanwhile, the operation risk caused by manual rotation and the like is avoided.

2. In one example, the rotary clamping jaws are adopted to clamp the workpiece or the article to rotate, turn and the like, so that the reliability and the safety of the operation are ensured.

3. In one example, by arranging the soft protective layer, the workpiece or the object can be prevented from being directly contacted with the clamping jaw or the clamping jaw to cause pollution, and on the other hand, the workpiece or the object can be prevented from being crushed due to overlarge stress.

4. In one example, the clamping jaws or clamping jaws are arranged on two support plates which slide relatively, and workpieces or objects with different sizes can be matched and clamped by controlling the relative distance between the two support plates.

5. In one example, the controller is introduced to control the working states of the first power device and the second power device, so that the automatic control of the distance between the two support plates and the automatic control of the rotation angle of the clamping jaw are realized, the automation degree of the hoisting clamp is further improved, and the working efficiency is ensured.

6. In one example, the clamping jaws or the clamping jaws can be adjusted up and down, the lifting requirements of workpieces or objects with different sizes can be met, and the flexibility of the lifting clamp is further improved.

Drawings

The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the invention and together with the description serve to explain the invention without limiting the invention.

Fig. 1 is a schematic structural view of a lifting clamp according to an example of the present invention;

figure 2 is the utility model discloses in the preferred example stone tongs structure sketch map.

In the figure: 1-supporting component, 11-first supporting plate, 12-second supporting plate, 2-cylinder, 3-motor, 4-jack catch, 5-control box and 6-hook.

Detailed Description

The technical solution of the present invention will be described clearly and completely with reference to the accompanying drawings, and obviously, the described embodiments are some, but not all embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the directions or positional relationships indicated by "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like are the directions or positional relationships indicated on the basis of the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element indicated must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, ordinal words (e.g., "first and second," "first through fourth," etc.) are used to distinguish between objects, and are not limited to the order, but rather are to be construed to indicate or imply relative importance.

In the description of the present invention, it should be noted that, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically 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 invention can be understood as a specific case by those skilled in the art.

Furthermore, the technical features mentioned in the different embodiments of the invention described below can be combined with each other as long as they do not conflict with each other.

In one example, a lifting clamp, as shown in figure 1, comprises an inverted u-shaped support element 1, preferably a support element 1 of an alloy material; the two vertical parts of the supporting component 1 are provided with rotating claws 4, preferably, the bottom of the vertical part is provided with the rotating claws 4, and the two rotating claws 4 are arranged oppositely, namely, the rotating claws 4 are arranged on the inner side of the vertical part of the supporting component 1. The rotary clamping jaw has a rotating function and comprises a base plate and baffle plates arranged at a certain angle with two ends of the base plate, preferably, the angle between the base plate and the baffle plates is 100-170 degrees, and the two baffle plates are oppositely arranged to clamp a workpiece or an article. Wherein, the angle between the baffle and the base plate is preferably adjustable to adapt to different workpieces or articles. Further, a first power device, such as an electric motor 3, a motor, a cylinder 2, etc., is also provided on the vertical portion of the support assembly 1, and the electric motor 3 is preferred in this example. A through hole (through hole) is formed in the vertical part of the supporting component 1, an output shaft of the motor 3 is connected with the rotary clamping jaw 4 through the through hole, and the rotary clamping jaw 4 is driven by the motor 3 to rotate freely; preferably, the vertical part of the support assembly 1 is provided with two motors 3, and the two motors 3 are correspondingly connected with the two jaws 4. In addition, rotatory jack catch 4 can better adaptation work piece or the article of different shapes, drives jack catch 4 through motor 3 and rotates, under the condition that two parallel vertical portions of supporting component 1 provided the holding power, makes jack catch 4 and work piece or article chucking. It should be noted that the torque of the motor 3 can be changed with different application scenarios to output different magnitudes of torque, so as to hoist different workpieces or articles.

In the example, after the workpiece or the article is clamped by the rotary clamping jaw 4, the clamping jaw 4 can rotate under the driving of the motor 3, so that the workpiece or the article is driven to rotate and turn over, the posture of the workpiece or the article (the state that the workpiece or the article rotates to meet the process requirement) is flexibly changed, the labor cost is saved, and the working efficiency is improved; meanwhile, the operation risk caused by manual rotation and the like is avoided.

In one example, the rotary jaw 4 is replaced by a rotary jaw. Specifically, the clamping jaw is current clamping jaw, for example the clamping jaw mechanism in the utility model patent of the publication is CN213969578U, the name is "a clamping jaw mechanism and have laser pipe cutting machine of this clamping jaw mechanism", and the centre gripping arm of clamping jaw has flexible function, and then presss from both sides tight work piece or article of different sizes. In the example, the rotary clamping jaw is adopted to clamp the workpiece or the article to rotate, turn over and the like, so that the reliability and the safety of operation are ensured.

In one example, the surface of the rotary clamping jaw 4 or the surface of the rotary clamping jaw is provided with a soft protective layer, preferably made of wear-resistant, anti-skid and clean soft materials, such as a protective layer made of polyester fiber. In this example, through setting up soft protective layer, can avoid work piece or article direct and jack catch or clamping jaw direct contact to cause the pollution, improved the yield, on the other hand can prevent that work piece, article atress are too big and take place the breakage.

In one example, the horizontal portion of the support member is provided with a hook, preferably an inverted "V" shaped hook made of an alloy material. Through the cooperation of couple and hoist, fork truck or other equipment, connect the supporting component and hoist, remove suitable position according to the demand.

In an example, the support assembly includes an "L" shaped first support plate and an "L" shaped second support plate, the first support plate and the second support plate slide relatively, that is, the distance between the two support plates is adjustable, at this time, the first support plate and/or the second support plate can be horizontally displaced, and then the purpose of relative displacement is achieved. More specifically, the vertical portion of two backup pads is equipped with rotatory jack catch or rotatory clamping jaw, and then control whole supporting component's opening size through the relative distance between the two backup pads of control, and then match chucking or the not unidimensional work piece of centre gripping or article.

In an example, the top of the first supporting plate is provided with a second power device, preferably a telescopic cylinder, a telescopic shaft of the cylinder is connected with the second supporting plate, and then the vertical part of the second supporting plate is driven to move in the horizontal direction through telescopic motion of the cylinder, so that relative sliding between the two supporting plates is realized. Of course, as an option, the air cylinders may be disposed on the tops of the two supporting plates, the telescopic shafts of the two air cylinders are respectively connected with the two supporting plates, and at this time, the telescopic shafts of the two air cylinders simultaneously extend or contract.

In an example, the supporting component further comprises a horizontal base plate, a guide rail is arranged on the horizontal base plate, the second supporting plate is translated along the guide rail, namely, a protrusion matched with the guide rail is arranged on the horizontal portion of the second supporting plate at the moment, and the protrusion horizontally slides along the guide rail under the telescopic motion of the air cylinder. More specifically, the horizontal portion of the first support plate is connected to the horizontal base plate, i.e., the first support plate is not displaced at this time, and only the second support plate slides. Of course, the first support plate can also be made to move horizontally along the guide rail, the second support plate is fixed, or both the first support plate and the second support plate can slide along the guide rail.

In one example, the support assembly is further provided with a control box, a controller is arranged in the control box, and the controller is electrically connected with the first power device (motor) and the second power device (cylinder). Preferably, the controller (main controller) is wirelessly connected with the motor and the cylinder, and a first microcontroller, a second controller, a first communication module and a second communication module are further arranged on two vertical parts of the supporting assembly at the moment, wherein the first microcontroller and the first communication module are arranged close to the motor and are in control connection with the motor; the second microcontroller and the second communication module are arranged close to the air cylinder and are in control connection with the air cylinder; the two microcontrollers are respectively connected with the main communication module in the control box through the two communication modules, and then the communication connection between the main controller and the two microcontrollers is realized. The main controller sends a working instruction to the first microcontroller, and the first microcontroller outputs a control level motor to rotate; the main controller sends a work stopping instruction to the first microcontroller, the first microcontroller outputs a control level to stop the motor from rotating, so that the working state control of the motor is realized, the cylinder control principle is the same as the motor control principle, and the details are not repeated here. It should be noted that the controller transmits the command through the communication module is within the common knowledge of those skilled in the art, and is not within the scope of the claimed invention. In this example, the (main) controller is introduced to control the working states of the motor and the cylinder, so that the automatic control of the distance between the two supporting plates and the automatic control of the rotation angle of the clamping jaws are realized, the automation degree of the hoisting clamp is further improved, and the working efficiency is ensured.

In one example, the rotary jaw or rotary jaw provided on the vertical portion of the support plate can be adjusted up and down, and may be a slide-lock adjustment or a threaded connection. As an option, the vertical parts of the first supporting plate and the second supporting plate are provided with a plurality of through holes in a high-low arrangement mode, the rotary clamping jaws or the rotary clamping jaws are connected with the motor through the through holes, the clamping jaws or the clamping jaws are arranged through selecting different through holes to achieve up-down adjustment, the lifting requirements of workpieces or articles with different sizes are adapted, and the flexibility of the lifting clamp is further improved.

The preferred embodiment of the present invention is obtained by combining the above examples, as shown in fig. 2, at this time, the hoisting fixture includes an inverted "u" -shaped supporting component 1, a first supporting plate 11 of a supporting component 1"L", a second supporting plate 12 of an "L" -shaped supporting plate, and a horizontal base plate, the horizontal base plate is provided with a hook 6 and a guide rail, the second supporting plate 12 is translated along the guide rail, and the horizontal portion of the first supporting plate 11 is connected with the horizontal base plate; the vertical portions of the first support plate 11 and the second support plate 12 are provided with a rotary jaw 4 (rotary jaw) having a protective layer, and one end of the rotary jaw 4 is connected with a first power device. Further, a cylinder 2 is arranged on the first support plate 11, and a telescopic shaft of the cylinder 2 is connected with the second support plate 12. At this time, the hoisting clamp is used as follows:

when the device is used, after the rotary clamping jaws 4 clamp workpieces and articles, the lifting clamp is connected and hoisted by a crane, a forklift or other equipment and the hooks 6, the workpieces and the articles are placed at proper positions according to process requirements through up-down, front-back, left-right movement, and the rotary clamping jaws 4 are opened through the air cylinders 2 to realize the movement and free rotation of the workpieces and the articles, so that the workpieces and the articles are correctly placed or installed in place. When a single crystal is pulled, a large-size quartz crucible needs to be placed in a single crystal furnace, the rotary clamping jaw 4 is clamped tightly on the crucible at the moment, the clamp is lifted by a crane or a lifting device connected with the clamp, the rotary clamping jaw 4 is driven to rotate by a main controller, a slave controller and a motor 3 in a control box 5 in sequence, so that the crucible can rotate freely, the quartz crucible is moved to a specified position by the crane or other connecting devices after rotating to a state required by the process, and the rotary clamping jaw 4 is opened by a cylinder 2 to realize the movement and free rotation of the crucible and prepare for being placed at a proper position. Adopt the utility model discloses stone tongs has avoided because the pollution of probably introducing in the staff operation process, and practices thrift the human cost, improves work efficiency.

The above detailed description is the detailed description of the present invention, and it can not be considered that the detailed description of the present invention is limited to these descriptions, and to the ordinary skilled person in the art to which the present invention belongs, without departing from the concept of the present invention, a plurality of simple deductions and replacements can be made, which should be regarded as belonging to the protection scope of the present invention.

Claims

1. A stone tongs which characterized in that: the U-shaped supporting assembly comprises an inverted U-shaped supporting assembly, wherein two vertical parts of the supporting assembly are provided with rotating clamping jaws, and one end of each rotating clamping jaw is connected with a first power device.

2. A lifting clamp as claimed in claim 1, characterised in that: the rotary jaw is replaced by a rotary jaw.

3. A lifting clamp as claimed in claim 1 or 2, characterized in that: and a soft protective layer is arranged on the surface of the rotary clamping jaw or the surface of the rotary clamping jaw.

4. A lifting clamp according to claim 1 or 2, characterised in that: and a hook is arranged on the horizontal part of the supporting component.

5. A lifting clamp as claimed in claim 1 or 2, characterized in that: the supporting component comprises a first L-shaped supporting plate and a second L-shaped supporting plate, the first supporting plate and the second supporting plate slide relatively, and the vertical parts of the two supporting plates are provided with rotating clamping jaws or rotating clamping jaws.

6. A lifting clamp according to claim 5, characterised in that: and a second power device is arranged on the first supporting plate, and a telescopic shaft of the second power device is connected with the second supporting plate.

7. A lifting clamp as claimed in claim 6, characterized in that: the supporting component further comprises a horizontal base plate, a guide rail is arranged on the horizontal base plate, the second supporting plate moves horizontally along the guide rail, and the horizontal part of the first supporting plate is connected with the horizontal base plate.

8. A lifting clamp according to claim 6, characterised in that: the support component is also provided with a control box, a controller is arranged in the control box, and the controller is electrically connected with the first power device and the second power device.

9. A lifting clamp according to claim 5, characterised in that: the rotary clamping jaw or the rotary clamping jaw arranged on the vertical part of the supporting plate can be adjusted up and down.

10. A lifting clamp as claimed in claim 9, wherein: the vertical parts of the first supporting plate and the second supporting plate are provided with a plurality of through holes in a high-low mode, and the rotary clamping jaw or the rotary clamping jaw is connected with the first power device through the through holes.