CN214419236U

CN214419236U - Clamping mechanism and cutting device thereof

Info

Publication number: CN214419236U
Application number: CN202023083348.1U
Authority: CN
Inventors: 王小钊; 李波; 方捷; 虞慧华; 许贤钊; 林光展
Original assignee: Fuzhou Tianrui Scroll Saw Technology Co Ltd
Current assignee: Fuzhou Tianrui Scroll Saw Technology Co Ltd
Priority date: 2020-12-18
Filing date: 2020-12-18
Publication date: 2021-10-19
Anticipated expiration: 2030-12-18

Abstract

The utility model relates to a fixture and cutting device thereof, this fixture include the wheel carrier main part and push up tight subassembly, be provided with the wheel components more than two in the wheel carrier main part, more than two the wheel components arranges the setting along hard brittle bar length direction, the tight subassembly in top sets up in the wheel carrier main part, the tight subassembly in top includes contact site and power pack, power pack's output shaft sets up, the contact site sets up on power pack's the output shaft, power pack is used for the drive the contact site is right hard brittle bar pushes up tightly. Different prior art, the utility model discloses when hard and brittle bar cuts off, the tight subassembly in top makes progress ejecting with the contact site, right the bottom of hard and brittle bar supports, provides more stable clamping-force to guarantee the cutting quality.

Description

Clamping mechanism and cutting device thereof

Technical Field

The utility model relates to a hard and brittle material cutting technical field, in particular to fixture and cutting device thereof.

Background

Among the chinese patent literature, disclose a hard and brittle bar processingequipment in utility model patent of publication number CN 208392357U, comprises a workbench, feeding mechanism, the tool setting moves material mechanism and coping saw cutting running gear, the tool setting moves material mechanism and includes the sucking disc, move material mechanism and detection mechanism, wherein detection mechanism includes the connecting seat, round nut, the slip pin axle, reset spring, inductive switch and tablet, the connecting seat with move threaded connection between the material frame, the round nut cover is located outside the connecting seat, reset spring is connected to slip pin axle one end, the tablet is connected to the other end, inductive switch fixes on the connecting seat, inductive switch's inductive terminal flushes mutually with the lateral wall of connecting seat, the tablet flushes mutually with the sucking disc face of tightly sucking behind the hard and brittle bar, coping saw cutting running gear is used for the monocrystalline silicon crystal to process.

In the process of implementing the present invention, the inventor finds the following problems in the prior art:

in the prior art, only the roller assemblies arranged at the inverted-V-shaped angles are used, when the hard and brittle bar stock is cut, the stress is released to cause unstable clamping force, so that the edge breakage is generated at the cut, and the use of the hard and brittle bar stock is influenced.

SUMMERY OF THE UTILITY MODEL

Therefore, a clamping mechanism and a cutting device thereof are needed to be provided for solving the technical problems that when the hard and brittle bar material in the prior art is cut off, the clamping force is unstable due to stress release, the edge breakage is caused at the cut part, and the use of the hard and brittle bar material is influenced.

To achieve the above object, the inventors provide a chucking mechanism including:

the device comprises a wheel carrier main body, wherein more than two roller assemblies are arranged on the wheel carrier main body, the more than two roller assemblies are arranged along the length direction of the hard and brittle bar material, each roller assembly comprises two rollers which are oppositely arranged on two sides of the wheel carrier main body, and the two rollers which are oppositely arranged are arranged on two sides of the hard and brittle bar material and are used for supporting the hard and brittle bar material; and

the jacking assembly is arranged on the wheel carrier main body and comprises a contact part and a power unit, an output shaft of the power unit is arranged upwards, the contact part is arranged on the output shaft of the power unit, and the power unit is used for driving the contact part to jack the hard and brittle bar stock.

As an embodiment of the present invention, the cross-sectional shape of the contact portion is a circle, a trapezoid, a rectangle, or a combination of any one or more of these.

As an embodiment of the present invention, a protrusion is disposed on the contact portion.

As an embodiment of the present invention, the protrusion extends in the width direction of the wheel carrier main body.

As an embodiment of the utility model, fixture still includes the monitoring subassembly, the monitoring subassembly sets up in the wheel carrier main part, the monitoring subassembly is used for monitoring the position of hard and brittle bar.

As an embodiment of the utility model, be provided with more than two in the wheel carrier main part push up tight subassembly, more than two push up tight subassembly and arrange the setting along hard and brittle bar length direction.

As an embodiment of the present invention, the power unit is a hydraulic cylinder, an air cylinder, or an electric cylinder.

Be different from prior art, the technical scheme of this application sets up through the tight subassembly in top in the wheel carrier main part, the tight subassembly in top includes contact site and power pack, power pack's output shaft sets up, the contact site sets up on power pack's the output shaft, power pack is used for the drive the contact site is right hard and brittle bar material pushes up tightly. So, when the hard and brittle bar cuts off, the tight subassembly in top upwards ejecting with the contact site, it is right the bottom of hard and brittle bar supports, provides more stable clamping-force to guarantee the cutting quality.

In order to achieve the above object, the inventor further provides a cutting device, which includes a cutting mechanism and the clamping mechanism as any one of the devices provided by the inventor, wherein the cutting mechanism is arranged above the clamping mechanism, the clamping mechanism is used for clamping the hard and brittle bar stock, and the cutting mechanism is used for cutting the hard and brittle bar stock.

Be different from prior art, the technical scheme of this application when hard and brittle bar cuts off, the tight subassembly in top upwards ejecting with the contact site, it is right the bottom of hard and brittle bar supports, provides more stable clamping-force to guarantee the cutting quality.

Drawings

FIG. 1 is a schematic structural diagram of a cutting device according to an embodiment;

FIG. 2 is a schematic structural diagram of a clamping mechanism according to an embodiment;

FIG. 3 is a schematic cross-sectional view of a clamping mechanism according to an embodiment;

FIG. 4 is a schematic structural view of the wheel frame body according to the embodiment;

FIG. 5 is a schematic structural view of the tightening unit according to the embodiment;

FIG. 6 is a schematic structural view of another embodiment of the clamping mechanism;

FIG. 7 is a front view of another embodiment of the clamping mechanism;

FIG. 8 is a side view of another embodiment of the clamping mechanism;

FIG. 9 is a schematic structural view of another embodiment of the wheel frame body;

FIG. 10 is a schematic structural view of another embodiment of the tightening unit;

fig. 11 is a state diagram of the tightening assembly according to another embodiment.

Description of reference numerals:

1. a base seat is arranged on the base seat,

3. a clamping mechanism is arranged on the base plate,

31. a main body of the wheel carrier,

311. a through-hole is formed in the substrate,

32. the monitoring assembly is used for monitoring the temperature of the sample,

33. a roller component is arranged on the base plate,

34. the pushing-tight component is arranged on the upper part of the frame,

341. a contact part which is arranged at the side of the contact part,

342. a power unit, a power unit and a power unit,

343. the convex part is arranged on the upper surface of the base,

4. the cutting mechanism is used for cutting the workpiece,

5. the cutting machine frame is provided with a cutting machine frame,

6. an electric control system is arranged on the base plate,

7. hard and brittle bar stock.

Detailed Description

To explain technical contents, structural features, and objects and effects of the technical solutions in detail, the following detailed description is given with reference to the accompanying drawings in conjunction with the embodiments.

In the description of the present application, unless explicitly stated or limited otherwise, the terms "first", "second", and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance; the term "plurality" means two or more unless specified or indicated otherwise; the terms "connected," "fixed," and the like are to be construed broadly and may, for example, be fixedly connected, detachably connected, integrally connected, or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

In the description of the present application, it should be understood that the terms "upper", "lower", "left", "right", and the like used in the embodiments of the present application are described with reference to the angles shown in the drawings, and should not be construed as limiting the embodiments of the present application. In addition, in this context, it will also be understood that when an element is referred to as being "on" or "under" another element, it can be directly on "or" under "the other element or be indirectly on" or "under" the other element via an intermediate element.

Referring to fig. 1 to 11, the present embodiment relates to a cutting device, which includes a base 1, a clamping mechanism 3, a cutting mechanism 4, a cutting frame 5 and an electric control system 6, wherein the clamping mechanism 3, the cutting mechanism 4, the cutting frame 5 and the electric control system 6 are disposed on the base 1, the cutting mechanism 4 is disposed on the cutting frame 5, and the electric control system 6 is disposed on one side of the cutting mechanism 4. The electronic control system 6 is connected with and controls the clamping mechanism 3 and the cutting mechanism 4.

The cutting mechanism 4 is arranged above the clamping mechanism 3, the clamping mechanism 3 is used for clamping the hard and brittle bar 7, and the cutting mechanism 4 is used for cutting the hard and brittle bar 7. In the use process, when the hard and brittle bar 7 is cut off, the abutting assembly 34 ejects the contact part 341 upwards to support the bottom of the hard and brittle bar 7, so that more stable clamping force is provided, and the cutting quality is ensured.

Referring to fig. 2 to 3 and 5 to 9, the present embodiment relates to a clamping mechanism 3 for a hard and brittle bar 7, which includes a wheel frame main body 31 and a tightening assembly 34, wherein the wheel frame main body 31 is provided with two or more roller assemblies 33, the two or more roller assemblies 33 are arranged along the length direction of the hard and brittle bar 7, each roller assembly 33 includes two rollers oppositely disposed on two sides of the wheel frame main body 31, the two rollers oppositely disposed are disposed on two sides of the hard and brittle bar 7 and are used for supporting the hard and brittle bar 7, the tightening assembly 34 is disposed on the wheel frame main body 31, the tightening assembly 34 includes a contact portion 341 and a power unit 342, an output shaft of the power unit 342 is disposed upward, the contact portion 341 is disposed on an output shaft of the power unit 342, and the power unit 342 is used for driving the contact portion 341 to tighten the hard and brittle bar 7.

When the hard and brittle bar 7 is cut off, the contact part 341 is ejected upwards from the through hole 311 on the frame main body 31 by the jacking component 34, the bottom of the hard and brittle bar 7 is supported, more stable clamping force is provided, the problem that the edge of the cut is broken due to unstable clamping force caused by stress release when the bar is cut off is effectively avoided, and the cutting quality is ensured.

In further embodiments, the power unit 342 is a hydraulic cylinder, an air cylinder, an electric cylinder, or any one thereof. The power unit 342 provides power for the contact portion 341 to be lifted upward.

Referring to fig. 2 to 3, in a further embodiment, the clamping mechanism 3 of the brittle and hard bar 7 further includes a monitoring component 32, the monitoring component 32 is disposed on the wheel frame body 31, and the monitoring component 32 is used for monitoring the position of the brittle and hard bar 7. The safety of the operation is further ensured by monitoring the position of the hard and brittle bar 7.

Referring to fig. 4, in a further embodiment, more than two tightening assemblies 34 are arranged on the wheel frame body 31, and the more than two tightening assemblies 34 are arranged in a row along the length direction of the hard and brittle bar 7. When a silicon rod needs to be cut into multiple sections, supporting force is guaranteed to exist when each cutting point is cut to the tail end.

Referring to fig. 5, 10-11, in a further embodiment, the cross-sectional shape of contact 341 is circular, trapezoidal, or rectangular, any one or combination thereof. The cross section shape can provide support for the last cutting point of the hard and brittle bar 7, and the problem of uneven cutting surface caused by edge breakage at the last cut is avoided.

In a further embodiment, the contact portion 341 is provided with a protrusion 343, and further, the protrusion 343 extends in the width direction of the wheel carrier body 31. Cutting the hard and brittle bar 7 to the tail end, wherein the last supporting point is the last cutting point of the hard and brittle bar 7, the required supporting area is smaller, the contact part 341 is provided with the protrusion 343, the skill reduces the consumable material, and the bottom of the hard and brittle bar 7 can be accurately and stably supported.

In the using process, the hard and brittle bar 7 is placed on the wheel carrier main body 31, the wheel carrier main body 31 transports the hard and brittle bar 7 to the position below the cutting mechanism 4, the clamping mechanism 3 fixes the hard and brittle bar 7, the abutting component 34 ejects the contact part 341 upwards to support the bottom of the hard and brittle bar 7, and the cutting mechanism 4 cuts the bar; after the cutting is completed, the abutting unit 34 lowers the contact portion 341, and the wheel carrier body 31 carries out the cut hard and brittle bar material 7, thereby completing the cutting.

Different from the prior art, when the hard and brittle bar 7 is cut off, the contact part 341 is ejected upwards by the jacking component 34, the bottom of the hard and brittle bar 7 is supported, and more stable clamping force is provided, so that the cutting quality is ensured.

It should be noted that, although the above embodiments have been described herein, the scope of the present invention is not limited thereby. Therefore, based on the innovative concept of the present invention, the changes and modifications of the embodiments described herein, or the equivalent structure or equivalent process changes made by the contents of the specification and the drawings of the present invention, directly or indirectly apply the above technical solutions to other related technical fields, all included in the protection scope of the present invention.

Claims

1. A clamping mechanism, comprising:

2. The clamping mechanism of claim 1, wherein: the cross section of the contact part is in a shape of a circle, a trapezoid or a rectangle, and the shape of the cross section is any one or combination of a plurality of shapes.

3. The clamping mechanism of claim 1, wherein: the contact part is provided with a bulge.

4. The clamping mechanism of claim 3, wherein: the projection extends in the width direction of the wheel carrier body.

5. The clamping mechanism of claim 1, wherein: the clamping mechanism further comprises a monitoring assembly, the monitoring assembly is arranged on the wheel carrier main body, and the monitoring assembly is used for monitoring the position of the hard and brittle bar stock.

6. The clamping mechanism of claim 1, wherein: the wheel carrier main body is provided with more than two jacking components which are arranged along the length direction of the hard and brittle bar stock.

7. The clamping mechanism of claim 1, wherein: the power unit is any one of a hydraulic cylinder, an air cylinder and an electric cylinder.

8. A cutting apparatus comprising a cutting mechanism and a clamping mechanism as claimed in any one of claims 1 to 7, the cutting mechanism being disposed above the clamping mechanism, the clamping mechanism being adapted to clamp the brittle and hard bar material and the cutting mechanism being adapted to cut the brittle and hard bar material.