CN216831352U - Clamping device suitable for cylindrical parts with different diameters - Google Patents
Clamping device suitable for cylindrical parts with different diameters Download PDFInfo
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- CN216831352U CN216831352U CN202220178138.0U CN202220178138U CN216831352U CN 216831352 U CN216831352 U CN 216831352U CN 202220178138 U CN202220178138 U CN 202220178138U CN 216831352 U CN216831352 U CN 216831352U
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Abstract
The utility model relates to a clamping device technical field, in particular to clamping device suitable for cylinder of different diameters, the structure of holder design for being connected with the base swing to design flaring structure, the benefit of this structure lies in can stabilizing the cylinder of the different diameters of centre gripping size, because the cylinder is supported by carrying the piece in transportation process. If the diameter of the cylindrical part is small, when the clamping part clamps the outer circumferential surface of the cylindrical part, namely the cylindrical part is supported by the supporting part, the clamping part swings downwards, and at the moment, the clamping part can stably clamp the cylindrical part by contacting the outer circumferential surface of the cylindrical part with a single point; if the diameter of the cylindrical part is large, when the clamping part clamps the outer circumferential surface of the cylindrical part, the flaring structure of the clamping part swings upwards appropriately to hold the cylindrical part, and upward supporting force can be provided. The structure can ensure that the cylindrical parts with different diameters can be stably clamped under the condition that the clamping force of the clamping piece does not need to be adjusted.
Description
Technical Field
The utility model relates to a clamping device technical field, in particular to clamping device suitable for cylinder of different diameters.
Background
When the cylindrical piece needs to be conveyed and processed, the cylindrical piece needs to be clamped and positioned, and the cylindrical piece can be a round pipe, raw bamboo, log or other cylindrical parts to be processed.
Taking raw bamboo as an example, raw bamboo is a raw material of bamboo, and the bamboo board manufactured by the raw bamboo needs to be subjected to a plurality of processes, namely, the raw bamboo needs to be sawed at a fixed length, then the raw bamboo is classified by measuring the wall thickness, inner sections are removed, the raw bamboo is broken into bamboo strips, and then the bamboo strips are bonded and pressed into the bamboo board.
In the fixed-length sawing process, the raw bamboo needs to be conveyed along the axial direction of the raw bamboo and is sawed by the saw blade when the raw bamboo is conveyed to the cutting point position of the raw bamboo and is positioned at the saw blade.
The raw bamboos need to be clamped and fixed in the conveying or cutting process, however, the clamping piece in the prior art is usually fixed in the clamping angle, because the raw bamboos are conveyed in the horizontal direction, that is, the axial direction of the raw bamboos is horizontal direction and supported by the supporting piece or the conveyer belt to move, because the raw bamboos belong to natural materials, the diameters of the raw bamboos are different, when the bamboo is conveyed, the height of the original bamboo is in direct proportion to the diameter of the original bamboo due to the fixed position of the supporting piece or the conveying belt, if the clamping piece with a fixed angle is used for clamping the original bamboo, the clamping stability is difficult to be spontaneously adjusted, for example, when the diameter of the original bamboo is small, the bamboo clamping device is small in mass, and can stably clamp raw bamboos without too large clamping force, and if the diameter of the raw bamboos is large, the clamping stability is kept by increasing the clamping force in the conventional method of the prior art.
However, in the prior art, it is difficult to precisely adjust the clamping force according to the diameter of the raw bamboo, and if the clamping force is too large, the surface of the raw bamboo may be damaged, and even cracking may be caused.
SUMMERY OF THE UTILITY MODEL
The utility model discloses the technical problem that will solve is: the clamping device is suitable for cylindrical parts with different diameters, and can ensure that the cylindrical parts with different diameters can be stably clamped under the condition that the clamping force of the clamping part does not need to be adjusted.
In order to solve the technical problem, the utility model discloses a technical scheme be:
a clamping device for cylindrical members of different diameters, comprising:
two bases oppositely arranged;
the driving piece drives the bases to move oppositely;
the clamping pieces are arranged in opposite directions and are respectively connected to the two clamping pieces of the base, each clamping piece is connected with the base in a swinging mode, each clamping piece is provided with a flaring structure, and the flaring structures clamp the cylindrical piece under the action of the driving piece.
Further, in the clamping device suitable for the cylindrical members with different diameters, the clamping member is in an L shape, an arc shape or an outer eight shape so as to form the flaring structure;
the clamping piece is pivoted on the base.
Furthermore, the clamping device suitable for the cylindrical pieces with different diameters further comprises a limiting piece, the limiting piece is connected to the base and located below the joint of the clamping piece and the base, and the limiting piece is used for limiting the swing amplitude of the clamping piece.
Further, in the clamping device suitable for the cylindrical parts with different diameters, the limiting part is a screw rod, and the screw rod is in threaded connection with the base.
Further, in the clamping device suitable for the cylindrical pieces with different diameters, the clamping piece is L-shaped, and the corners of the clamping piece are pivoted to the base.
Further, in the clamping device suitable for the cylindrical parts with different diameters, the L-shaped included angle of the clamping part is an obtuse angle.
Further, in the clamping device suitable for the cylindrical members with different diameters, a rack is arranged on one side surface of the clamping member used for clamping the cylindrical members.
Further, in the above clamping device for cylindrical members having different diameters, the rack is located at one side edge of the side surface.
Further, in the clamping device suitable for the cylindrical members with different diameters, the driving member is an air cylinder.
Further, in the above-described clamping device adapted to the cylindrical members having different diameters, the moving directions of the two clamping members are parallel.
The beneficial effects of the utility model reside in that: the utility model relates to an among the clamping device suitable for cylinder of different diameters, the holder design be with the structure that the base swing is connected, but swing direction optional perpendicular to cylinder axial to design flaring structure, the benefit of this structure lies in can stabilizing the cylinder of the different diameters of centre gripping size, because the cylinder is supported by the transport piece in transportation process. If the diameter of the cylindrical part is small, the cylindrical part is light in weight and small in height, when the clamping part clamps the outer circumferential surface of the cylindrical part, namely the central height of the cylindrical part is lower than a pivot point under the supporting action of the supporting part, the clamping part swings downwards, and at the moment, the clamping part can stably clamp the cylindrical part by contacting the outer circumferential surface of the cylindrical part with a single point; if the diameter of the cylindrical part is large, the cylindrical part is heavy, the height of the cylindrical part is large, when the clamping part clamps the outer circumferential surface of the cylindrical part, the flaring structure of the clamping part swings upwards appropriately to hold the cylindrical part, namely at least two points of the clamping part contact the outer circumferential surface of the cylindrical part, and mainly the downward contact points can provide upward supporting force to prevent the cylindrical part from sliding downwards in the clamping process. The structure can ensure that the cylindrical parts with different diameters can be stably clamped under the condition that the clamping force of the clamping piece does not need to be adjusted.
Drawings
Fig. 1 is a schematic structural diagram of a conveying device for sawing raw bamboos according to an embodiment of the present invention;
fig. 2 is a top view of a conveying device for sawing raw bamboo according to an embodiment of the present invention;
FIG. 3 is a sectional view taken along line A of FIG. 2;
fig. 4 is a schematic view of a state that a small-diameter raw bamboo is clamped by a clamping device in the conveying equipment for sawing raw bamboo according to the embodiment of the present invention;
fig. 5 is a schematic view of a state that a clamping device clamps a large-diameter raw bamboo in a conveying device for sawing raw bamboos according to an embodiment of the present invention;
fig. 6 is a schematic view of a partial structure of a clamping device in a conveying apparatus for sawing raw bamboo according to an embodiment of the present invention;
fig. 7 is a schematic view of a partial structure of a clamping device in a conveying apparatus for sawing raw bamboo according to an embodiment of the present invention;
fig. 8 is a schematic view of a partial structure of a clamping device in a conveying apparatus for sawing raw bamboo according to an embodiment of the present invention;
description of reference numerals:
1. a positioning assembly; 11. a support member; 12. a first clamping assembly; 2. a delivery assembly; 21. a frame; 22. a clamping device; 221. a base; 222. a drive member; 223. a clamping member; 224. a limiting member; 225. a rack; 23. a linear motion mechanism; 3. a sawing device; 4. and (5) raw bamboo.
Detailed Description
In order to explain the technical content, the objects and the effects of the present invention in detail, the following description is made with reference to the accompanying drawings in combination with the embodiments.
The utility model provides a clamping device suitable for cylinder spare of different diameters can understand, and this cylinder spare not only can be former bamboo, can also be pipe, log or other cylindrical parts of treating processing. The following examples are described with the raw bamboo 4 as the cylindrical member.
The utility model also provides a conveying equipment that is used for former bamboo 4 to saw cut, foretell clamping device is as one of this conveying equipment's component.
Example 1
Referring to fig. 1 to 8, the present embodiment provides a clamping device 22 suitable for cylindrical members with different diameters, including:
two bases 221 disposed opposite to each other;
a driving member 222 for driving the bases 221 to move toward each other;
the clamping members 223 are oppositely arranged and respectively connected with the base 221, each clamping member 223 is connected with the base 221 in a swinging mode, each clamping member 223 is provided with a flaring structure, and the flaring structures clamp the cylindrical member under the action of the driving member 222.
In the above structure, the clamping member 223 is designed to be connected with the base 221 in a swinging manner, the swinging direction is perpendicular to the axial direction of the raw bamboo 4, and a flaring structure is designed.
It can be understood that, since the raw bamboos 4 are fixed by the supporting member or the conveyor belt during the conveying process, the height of the raw bamboos is proportional to the diameter of the raw bamboos during the conveying process, if the raw bamboos are clamped by the clamping members with fixed angles, it is difficult to spontaneously adjust the clamping stability, and the flaring structure has the advantage of stably clamping the raw bamboos 4 with different diameters.
For example, referring to fig. 4, if the raw bamboo 4 has a small diameter, the raw bamboo 4 is light and has a small height, when the clamping member 223 clamps the outer circumferential surface of the raw bamboo 4, that is, when the raw bamboo 4 is supported by the supporting member 11 and its center height is lower than the pivot point, the clamping member 223 is swung downward, and then the clamping member 223 contacts the outer circumferential surface of the raw bamboo 4 at a single point, so as to stably clamp the raw bamboo 4.
Referring to fig. 5, if the raw bamboo 4 has a large diameter, its weight is heavy, and the height of the raw bamboo 4 is large, when the holding member 223 holds the outer circumferential surface of the raw bamboo 4, the flaring structure of the holding member 223 is made to swing upward properly to hold the raw bamboo 4, i.e. at least two points of the holding member 223 contact the outer circumferential surface of the raw bamboo 4, mainly the downward contact point can provide upward supporting force to prevent the raw bamboo 4 from sliding downward during the holding process.
Preferably, the moving directions of the two clamping members 223 may be parallel.
Specifically, the shape of the clamping piece 223 is L-shaped, or circular arc or external octal to form the flaring structure; the clamping member 223 is pivotally connected to the base 221.
The shape of the clamping member 223 may be L-shaped (see fig. 6), circular arc (see fig. 7) or outer-octagonal (see fig. 8), wherein the outer-octagonal is a structure with a broken middle portion of the L-shape, and two sections of the outer-octagonal are respectively pivoted to the base 221; the holder 223 is preferably formed in an L-shape, and can hold the raw bamboo 4 having a large diameter more stably, and the raw bamboo 4 can fall more smoothly when the holder 223 is released.
The embodiment also provides a conveying device for sawing raw bamboo 4, which comprises a positioning component 1, a conveying component 2 and a sawing device 3. The positioning component 1 is used for supporting and rolling and clamping the outer circumferential surface of the original bamboo; the conveying assembly 2 is used for driving the clamping piece to clamp one end of the original bamboo and pull out the original bamboo in the conveying direction to a fixed-length point position; the sawing device 3 is used for sawing the raw bamboo 4.
The positioning assembly 1 comprises: the bamboo fixing device comprises a support part 11 and a first clamping assembly 12, wherein the support part 11 is used for supporting the raw bamboo 4; the first clamping assembly 12 is used for clamping the outer circumferential surface of the raw bamboo 4.
The conveying assembly 2 is positioned in front of the positioning assembly 1 relative to the conveying direction of the raw bamboo 4, and the conveying assembly 2 comprises: a frame 21, a clamping device 22 and a linear motion mechanism 23.
The clamping device 22 is used for clamping the outer circumferential surface of the raw bamboo 4, and the clamping device 22 is movably connected to the frame 21; the clamping device 22 is also the clamping device 22 suitable for the cylindrical members with different diameters; the linear motion mechanism 23 is used for driving the clamping device 22 to move.
The sawing device 3 is positioned between the positioning component 1 and the conveying component 2 and is used for cutting off the raw bamboo 4. After the raw bamboo is sawn off by the sawing device 2, the clamping piece 223 of the clamping device 22 is loosened, so that the raw bamboo sawn off by fixed length naturally falls down and is collected.
Referring to fig. 1, in the above structure, the positioning assembly 1 is disposed behind the sawing device 3 with respect to the conveying direction of the raw bamboo 4, wherein the supporting member 11 may be a platform for supporting the raw bamboo 4, a conveying belt may be further disposed on the platform to assist in conveying the raw bamboo 4, the first clamping assembly 12 may be a clamping roller structure disposed on two sides of the raw bamboo 4, and the clamping roller is formed by two oppositely disposed roller bodies cooperating with the elastic member to clamp the raw bamboo 4, so that the raw bamboo 4 can be stably clamped when conveyed on the supporting member 11, and the roller bodies are in rolling fit with the outer circumferential surface of the raw bamboo 4, so as not to interfere with the normal forward conveying of the raw bamboo 4.
The driving unit 222 is an air cylinder, a hydraulic cylinder, an electric cylinder, or a screw cylinder, and preferably an air cylinder.
The linear motion mechanism 23 is a screw linear guide mechanism.
The working principle of the conveying equipment is as follows: the original bamboo 4 is positioned on the first clamping component 12, the end point position of the original bamboo 4 extending out of a small section (which can be 2-20cm) of the first clamping component 12 towards one end in the advancing direction is positioned on the same vertical plane with the sawing device 3, the linear motion mechanism 23 is controlled to drive the clamping device 22 to move towards the first clamping component 12, the outer circumferential surface of the extended small section of the original bamboo 4 is clamped by the clamping device 22, then the linear motion mechanism 23 is controlled to drive the clamping device 22 to move towards the direction deviating from the first clamping component 12, so that the original bamboo 4 is pulled out along the axial direction of the original bamboo 4, the pulling distance can be set according to the required length of the cut section of the original bamboo 4, after the original bamboo is pulled out to a specific position, the sawing device 3 is controlled to saw off the pulled-out original bamboo 4, the sawing device 3 can be arranged at a position close to the first clamping component 12, the swing arm is controlled to swing the saw blade to cut the original bamboo 4, when the cutting is finished, the clamping device 22 loosens the clamping of the raw bamboo 4, so that the front section of the raw bamboo 4 is completely cut off and then completely loses the support and falls downwards, then the linear motion mechanism 23 is controlled to drive the clamping device 22 to move towards the first clamping component 12, and the steps are repeated.
In the above structure, a chute or a slope may be provided below the conveying assembly 2, so that the cut raw bamboo 4 directly falls into the chute or rolls along the slope to the chute at the side part for collection after losing the support, which is not shown in the figure.
Example 2
Referring to fig. 4 to 5, the conveying apparatus for sawing raw bamboo 4 according to embodiment 1 further includes a limiting member 224, the limiting member 224 is connected to the base 221, the limiting member 224 is located below a pivot joint between the clamping member 223 and the base 221, and the limiting member 224 is used for limiting a rotation range of the clamping member 223.
In the above structure, the limiting member 224 is disposed below the pivot joint of the base 221 for limiting the swing range of the clamping member 223, so that when the clamping member 223 clamps the raw bamboo 4 with a small diameter, that is, the raw bamboo 4 is supported by the supporting member 11, and the center height of the raw bamboo 4 is lower than the pivot joint, the outer circumferential surface of the raw bamboo 4 is clamped by the lower section single point of the flaring structure of the clamping member 223, at this time, the clamping member 223 swings downward along the pivot joint, and the downward swing range is not too large, otherwise the raw bamboo 4 falls downward in the clamping process, and when the limiting member 224 abuts against the clamping member 223, the included angle between the lower section of the clamping member 223 and the vertical direction is preferably controlled within a range of ± 20 degrees.
Example 3
The conveying apparatus for sawing raw bamboo 4 according to embodiment 2, wherein the limiting member 224 is a screw rod, and the screw rod is in threaded connection with the base 221.
In the above structure, the limiting member 224 can be designed as a screw rod and the base 221 in a threaded connection, and the position of the limiting member 224 can be flexibly adjusted according to the requirement, so that the angle of the lower section of the clamping member 223 can be adjusted when the lower section of the clamping member 223 abuts against the limiting member 224.
Example 4
The conveying equipment for sawing the raw bamboo 4 in embodiment 1 is characterized in that the clamping piece 223 is in an L shape, a corner of the clamping piece 223 is pivoted to the base 221, and an included angle of the L shape of the clamping piece 223 is an obtuse angle.
The shape of the clamping member 223 is an L-shape with an obtuse included angle as the most preferable technical solution, and more preferably, the included angle of the L-shape may be 120 degrees and 150 degrees, so that the raw bamboo 4 with a large diameter can be clamped more stably, and when the clamping member 223 is loosened, the raw bamboo 4 can fall down more smoothly.
Example 5
The conveying equipment for sawing the raw bamboo 4 according to embodiment 1, wherein a rack 225 is disposed on one side of the clamping member 223 for clamping the raw bamboo 4.
In the above structure, the holding member 223 contacts the outer circumferential surface of the raw bamboo 4 by the rack 225 structure, so that the raw bamboo 4 can be held more stably.
Example 6
The conveying equipment for sawing raw bamboo 4 according to embodiment 5, wherein the rack 225 is located at the side edge of the side surface facing the positioning assembly 1.
In the above structure, the rack 225 is located at the side edge of the side surface facing the positioning component 1, that is, the side close to the raw bamboo 4 sawing device 3, so that the rack 225 can approach the first clamping component 12 infinitely under the driving of the linear motion mechanism 23, and even if the part of the front end of the raw bamboo 4 extending out of the first clamping component 12 is short, the rack 225 can clamp and pull out the front end of the raw bamboo 4.
The above mentioned is only the embodiment of the present invention, and not the limitation of the patent scope of the present invention, all the equivalent transformations made by the contents of the specification and the drawings, or the direct or indirect application in the related technical field, are included in the patent protection scope of the present invention.
Claims (10)
1. A clamping device adapted for use with cylindrical members of different diameters, comprising:
two bases oppositely arranged;
the driving piece drives the bases to move oppositely;
the clamping pieces are arranged in opposite directions and are respectively connected to the two clamping pieces of the base, each clamping piece is connected with the base in a swinging mode, each clamping piece is provided with a flaring structure, and the flaring structures clamp the cylindrical piece under the action of the driving piece.
2. The clamping device for cylindrical members with different diameters as claimed in claim 1, wherein the clamping member is L-shaped or circular arc-shaped or external octave-shaped to form the flaring structure; the clamping piece is pivoted on the base.
3. The clamping device for cylindrical members with different diameters as claimed in claim 1, further comprising a limiting member connected to the base, wherein the limiting member is located below a connection point of the clamping member and the base, and the limiting member is used for limiting a swing range of the clamping member.
4. The clamping device for cylindrical members with different diameters as claimed in claim 3, wherein the limiting member is a threaded rod, and the threaded rod is in threaded connection with the base.
5. Clamping device for cylindrical parts of different diameters according to claim 1, characterized in that the clamping part is L-shaped, the corners of the clamping part being pivoted to the base.
6. The clamping device for cylindrical members with different diameters as set forth in claim 5, wherein the included angle of L shape of the clamping member is an obtuse angle.
7. The clamping device for the cylindrical members with different diameters as claimed in claim 1, wherein a side surface of the clamping device for clamping the cylindrical member is provided with a rack.
8. A clamping device for cylindrical members of different diameters as claimed in claim 7, wherein said rack is located at a side edge of said side surface.
9. A clamping device for cylindrical members of different diameters as claimed in claim 1, wherein said drive member is a pneumatic cylinder.
10. Clamping device for cylindrical parts of different diameters according to claim 1, characterized in that the directions of movement of the two clamping members are parallel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220178138.0U CN216831352U (en) | 2022-01-22 | 2022-01-22 | Clamping device suitable for cylindrical parts with different diameters |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220178138.0U CN216831352U (en) | 2022-01-22 | 2022-01-22 | Clamping device suitable for cylindrical parts with different diameters |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216831352U true CN216831352U (en) | 2022-06-28 |
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ID=82086693
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220178138.0U Active CN216831352U (en) | 2022-01-22 | 2022-01-22 | Clamping device suitable for cylindrical parts with different diameters |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216831352U (en) |
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2022
- 2022-01-22 CN CN202220178138.0U patent/CN216831352U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20230425 Address after: No. 1, affiliated workshop, No. 7, Lianxin North Road, Chengjiao Town, Shaowu City, Nanping City, Fujian Province, 354099 Patentee after: Shaowu Zecheng Intelligent Technology Co.,Ltd. Address before: 354000 No. 7, Lianxin North Road, Chengjiao Town, Shaowu City, Nanping City, Fujian Province Patentee before: SHAOWU ZECHENG MACHINERY CO.,LTD. |
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| TR01 | Transfer of patent right |