CN211277011U - Conveying and cutting mechanism of circular tube cutting machine - Google Patents
Conveying and cutting mechanism of circular tube cutting machine Download PDFInfo
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- CN211277011U CN211277011U CN201921804592.7U CN201921804592U CN211277011U CN 211277011 U CN211277011 U CN 211277011U CN 201921804592 U CN201921804592 U CN 201921804592U CN 211277011 U CN211277011 U CN 211277011U
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Abstract
The utility model provides a pipe cutting machine's transport cutting mechanism for the transport cutting of pipe, it includes an installation board, and follows in proper order installation board length direction sets up a conveyor, a rotary clamping device on the installation board, a cutting device, a positioner, rotary clamping device includes a mounting bracket, and one wears to establish sleeve pipe on the mounting bracket, a drive the rotatory rotary driving structure of sleeve pipe, and one are fixed the tight structure of clamp of sheathed tube one end, positioner includes an edge the location guide rail that installation board length direction set up, a setting is in location slider on the location guide rail, a attenuator that sets up on the location slider, and a drive the location of location slider drives actuating cylinder. This pipe cutting machine's transport cutting mechanism can accurate confirm the stability when actual cutting length and cutting, has reduced the whole occupation space of pipe cutting machine moreover greatly.
Description
Technical Field
The utility model belongs to the technical field of machinery, especially a pipe cutting machine's transport cutting mechanism.
Background
The circular tube laser cutting machine is mechanical equipment for cutting circular tube-shaped materials by laser, and is widely used in various industries due to the advantages of high cutting efficiency, good effect, no deformation of the tube and the like. Although the circular tube laser cutting machine provides a lot of convenience for people in life, the following problems still exist, technical improvements are carried out on the following problems, and the practicability of the circular tube laser cutting machine can be certainly and greatly improved.
The existing circular tube laser cutting machine still has the following problems in the cutting process:
1. when the pipe was cut, the one end of pipe intercepting was unsettled state, and the pipe poor stability during the cutting.
2. When the circular tube is in circular cutting, coaxial rotation is not formed between the circular tube and the part, and the circular tube has large abrasion.
3. The cutting length of the round tube is controlled by the stroke distance of the conveying device, and the error is large.
SUMMERY OF THE UTILITY MODEL
In view of this, the utility model provides a carry cutting mechanism of pipe cutting machine to solve above-mentioned problem.
A conveying and cutting mechanism of a circular tube cutting machine is used for conveying and cutting circular tubes, and comprises an installation machine table, a conveying device, a rotary clamping device, a cutting device and a positioning device, wherein the installation machine table is arranged in the installation machine table in a length direction in sequence, the rotary clamping device comprises a mounting frame, a sleeve which is arranged on the mounting frame in a penetrating mode, a rotary driving structure for driving the sleeve to rotate, and a clamping structure which is fixed at one end of the sleeve, the positioning device comprises a positioning guide rail which is arranged in the length direction of the installation machine table, a positioning slide block which is arranged on the positioning guide rail, a damper which is arranged on the positioning slide block, and a positioning driving cylinder which drives the positioning slide block, when one end of the circular tube fixed by the conveying device and the circular tube is pushed to pass through the sleeve, one end of the round tube, far away from the conveying device, is forced to abut against the damper, the clamping structure applies force to the circumferential outer side of the round tube, and the cutting device acts on the round tube.
Furthermore, the conveying device comprises a conveying guide rail arranged along the length direction of the installation machine table, a conveying sliding block arranged on the positioning guide rail, a conveying driving cylinder for driving the conveying sliding block, a clamping driving cylinder arranged on the positioning sliding block and two clamping blocks driven by the clamping driving cylinder.
Further, the rotary driving structure comprises a driving motor fixed on the mounting frame, a driven gear fixedly connected to the sleeve, and an output gear driven by the driving motor and meshed with the driven gear.
Furthermore, the clamping structure comprises a connecting disc sleeved at the outer side of one end, far away from the conveying device, of the sleeve, at least three clamping blocks circumferentially arranged on the surface of one side, far away from the sleeve, of the connecting disc, and a clamping driving device for driving the clamping blocks to move along the radial direction of the connecting disc.
Furthermore, the clamping block is provided with an arc-shaped notch which surrounds to form a clamping hole.
Furthermore, the attenuator includes that one sets up connecting block on the location slider, a pivot of wearing to establish on the connecting block, and one is fixed just be the location portion of round platform form in the pivot.
Furthermore, at least two bearings sleeved on the outer side of the sleeve are embedded in the mounting frame.
Furthermore, an annular shoulder is arranged on the outer side of the sleeve, one end of the annular shoulder is abutted against the driven gear, and the other end of the annular shoulder is abutted against the bearing.
Further, the cutting device comprises a cutting head, a vertical translation structure arranged on the cutting head, and a transverse translation structure arranged on the vertical translation structure.
Further, a discharging groove is arranged between the rotary clamping device and the positioning device and below the cutting head.
Compared with the prior art, the utility model provides a pair of stability when carrying cutting mechanism of pipe cutting machine passes through attenuator among the positioner and rotary clamping device's interval can accurate definite actual cutting length and cutting to reduce the cutting error, through the structure of rotary clamping device's integration, reduced the whole occupation space of pipe cutting machine greatly moreover.
Drawings
Fig. 1 is the utility model provides a pair of conveying and cutting mechanism's of pipe cutting machine structural schematic diagram.
Fig. 2 is a schematic structural diagram of a conveying device of the conveying and cutting mechanism of the circular tube cutting machine of fig. 1.
Fig. 3 is a schematic cross-sectional view of a rotary clamping device provided in a conveying and cutting mechanism of the circular pipe cutting machine of fig. 1.
Fig. 4 is a schematic structural view of a clamping structure of the conveying and cutting mechanism of the circular tube cutting machine of fig. 1.
Fig. 5 is a schematic structural diagram of a positioning device of a conveying and cutting mechanism of the circular tube cutting machine of fig. 1.
Detailed Description
Specific examples of the present invention will be described in further detail below. It should be understood that the description herein of embodiments of the invention is not intended to limit the scope of the invention.
Please refer to fig. 1 to 5, which are schematic structural views of a conveying and cutting mechanism of a circular tube cutting machine according to the present invention. The utility model provides a carry cutting mechanism of pipe cutting machine for the transport cutting of pipe, it includes an installation board 10, and follows in proper order installation board 10 length direction sets up a conveyor 20, a rotary clamping device 30, a cutting device 40, a positioner 50 on the installation board 10. A blanking groove is arranged between the rotary clamping device 30 and the positioning device 50 and is positioned below the cutting head. It is contemplated that the conveying and cutting mechanism of the circular pipe cutting machine may include other functional modules and specific structures, such as a power module, a control module, a mounting structure, etc., which are well known to those skilled in the art.
The positioning device 50 includes a positioning guide 51 disposed along the length direction of the installation machine 10, a positioning slider 52 disposed on the positioning guide 51, a damper 53 disposed on the positioning slider 52, and a positioning driving cylinder 54 for driving the positioning slider 52. The damper 53 includes a connecting block 531 disposed on the positioning slider 52, an upper rotating shaft 532 penetrating through the connecting block 531, and a positioning portion 533 fixed to the rotating shaft 532 and shaped like a circular truncated cone. The circular truncated cone-shaped positioning portion 533 is suitable for circular tubes of various sizes, and is strong in universality. The positioning device 50 is the circular tube cutting length control device, and it is conceivable that, according to the actual cutting length, the positioning driving cylinder 54 drives the positioning slide block 52 to be positioned on the positioning guide rail 51 through positioning, so as to adjust the distance between the damper 53 and the rotary clamping device 30, ensure the accuracy of circular tube cutting, and meanwhile, the rotary clamping device 30 is matched to form the fixation of two ends of the circular tube, so that the stability of the circular tube during cutting is ensured.
The conveying device 20 includes a conveying guide rail 21 disposed along the length direction of the installation machine 10, a conveying slider 22 disposed on the positioning guide rail 51, a conveying driving cylinder 23 for driving the conveying slider 22, a clamping driving cylinder 24 disposed on the positioning slider 52, and two clamping blocks 25 driven by the clamping driving cylinder 24. One side of each of the two clamping blocks 25 close to each other is provided with a V-shaped groove 251, and it is conceivable that, when a circular tube is placed between the two clamping blocks 25 and between the V-shaped grooves 251, the clamping driving cylinder 24 drives the two clamping blocks 25 to move in opposite directions until the inner walls of the V-shaped grooves 251 abut against the circular tube, i.e., the end of the circular tube is fixed. The conveying driving cylinder 23 drives the conveying slider 22 to move along the conveying guide rail 21 until one end of the round pipe far away from the conveying device 20 passes through the rotary clamping device 30 and abuts on the damper 53.
The rotary clamping device 30 includes a mounting bracket 31, a sleeve 32 passing through the mounting bracket 31, a rotary driving structure 33 for driving the sleeve 32 to rotate, and a clamping structure 34 fixed to one end of the sleeve 32. The clamping structure 34 comprises a connecting disc 341 which is sleeved outside one end of the sleeve 32 far away from the conveying device 20, at least three clamping blocks 342 which are circumferentially arranged on one side surface of the connecting disc 341 far away from the sleeve 32, and a clamping driving device 343 which drives the clamping blocks 342 to move along the radial direction of the connecting disc 341. It is conceivable that a stroke guide structure is provided between the clamping block 342 and the connecting disc 341, the stroke guide structure includes a guide rail arranged along the radial direction of the connecting disc 341, the clamping block 25 is arranged on the guide rail and moves back and forth along the guide rail, the stroke guide structure is a common arrangement in the field and is well known in the art, and therefore, the description thereof is omitted. The clamping block 342 is provided with an arc-shaped gap 344, the arc-shaped gap 344 surrounds to form a clamping hole 345, the inner diameter of the clamping hole 345 is smaller than that of the sleeve 32, and when the clamping block 342 is driven to move to the inner wall of the arc-shaped gap 344 and abut against a circular pipe, the circular pipe is clamped. It can be seen that in the present embodiment, the outer diameter of the circular tube should be larger than the inner diameter of the clamping hole 345 and smaller than the inner diameter of the sleeve 32. The rotary driving structure 33 includes a rotary driving motor 331 fixed to the mounting frame 31, a driven gear 332 fixedly coupled to the casing 32, and an output gear 333 driven by the rotary driving motor 331 and engaged with the driven gear 332. When the clamping structure 34 clamps the circular tube, the clamping block 25 loosens the circular tube, so that one end of the circular tube is prevented from being fixed when the circular tube rotates, the rotary driving motor 331 drives the output gear 333 to drive the driven gear 332, and the sleeve 32, the clamping structure 34 and the circular tube are coaxially rotated, so that the cutting device 40 can complete circumferential circular cutting of the circular tube. At least two bearings 35 sleeved on the outer side of the sleeve 32 are embedded in the mounting frame 31. An annular shoulder 321 is arranged on the outer side of the sleeve 32, one end of the annular shoulder 321 is abutted to the driven gear 332, and the other end of the annular shoulder 321 is abutted to the bearing 35, so that the sleeve 32 is prevented from moving axially, and the structural stability is improved.
The cutting device 40 comprises a cutting head 41, a vertical translation structure 42 arranged on the cutting head 41, and a transverse translation structure 43 arranged on the vertical translation structure 42. In this example, the cutting head 41 is a laser cutting head 41, and the position of the cutting head 41 in the vertical direction is controlled by a vertical translation mechanism 42, and the position of the cutting head 41 in the lateral direction is controlled by a lateral translation mechanism 43. It is understood that the vertical translation structure 42 and the horizontal translation structure 43 are mechanical arrangements that are conventional in the mechanical field, and detailed descriptions thereof are omitted here.
The utility model provides a pair of carry cutting mechanism of pipe cutting machine passes through the stability when attenuator 53 and rotary clamping device 30's interval can accurate definite actual cutting length and cutting among positioner 50 to reduce cutting error, through the structure of rotary clamping device 30's integration, reduced the whole occupation space of pipe cutting machine greatly moreover.
The above description is only for the preferred embodiment of the present invention and should not be construed as limiting the scope of the present invention, and any modification, equivalent replacement or improvement within the spirit of the present invention is encompassed by the claims of the present invention.
Claims (10)
1. The utility model provides a carry cutting mechanism of pipe cutting machine for the transport cutting of pipe, its characterized in that: the conveying and cutting mechanism of the circular tube cutting machine comprises an installation machine table, a conveying device, a rotary clamping device, a cutting device and a positioning device, wherein the conveying device, the rotary clamping device and the cutting device are sequentially arranged on the installation machine table along the length direction of the installation machine table, the rotary clamping device comprises an installation frame, a sleeve which is arranged on the installation frame in a penetrating mode, a rotary driving structure for driving the sleeve to rotate, and a clamping structure fixed at one end of the sleeve, the positioning device comprises a positioning guide rail arranged along the length direction of the installation machine table, a positioning slide block arranged on the positioning guide rail, a damper arranged on the positioning slide block, and a positioning driving cylinder for driving the positioning slide block, when one end of the conveying device fixing circular tube penetrates through the sleeve, one end of the conveying device is forced to abut against the damper, the clamping structure applies force to the circumferential outer side of the round pipe, and the cutting device acts on the round pipe.
2. The conveying and cutting mechanism of a circular tube cutting machine as claimed in claim 1, wherein: the conveying device comprises a conveying guide rail arranged along the length direction of the installation machine table, a conveying sliding block arranged on the positioning guide rail, a conveying driving air cylinder for driving the conveying sliding block, a clamping driving air cylinder arranged on the positioning sliding block, and two clamping blocks driven by the clamping driving air cylinder.
3. The conveying and cutting mechanism of a circular tube cutting machine as claimed in claim 1, wherein: the rotary driving structure comprises a driving motor fixed on the mounting frame, a driven gear fixedly connected to the sleeve and an output gear driven by the driving motor and meshed with the driven gear.
4. The conveying and cutting mechanism of a circular tube cutting machine as claimed in claim 1, wherein: the clamping structure comprises a connecting disc, at least three clamping blocks and a clamping driving device, wherein the connecting disc is sleeved on the outer side of one end, far away from the conveying device, of the sleeve, the clamping blocks are arranged on the surface, far away from the sleeve, of one side of the connecting disc in the circumferential direction, and the clamping driving device drives the clamping blocks to move in the radial direction of the connecting disc.
5. The conveying and cutting mechanism of a circular tube cutting machine as claimed in claim 4, wherein: the clamping block is provided with an arc-shaped notch which is surrounded to form a clamping hole.
6. The conveying and cutting mechanism of a circular tube cutting machine as claimed in claim 1, wherein: the damper comprises a connecting block arranged on the positioning sliding block, a rotating shaft arranged on the connecting block in a penetrating mode, and a positioning portion fixed to the rotating shaft and in a round platform shape.
7. A conveying and cutting mechanism for a circular tube cutting machine according to claim 3, characterized in that: at least two bearings sleeved on the outer side of the sleeve are embedded in the mounting frame.
8. The conveying and cutting mechanism of a circular tube cutting machine as claimed in claim 7, wherein: an annular convex shoulder is arranged on the outer side of the sleeve, one end of the annular convex shoulder is abutted against the driven gear, and the other end of the annular convex shoulder is abutted against the bearing.
9. The conveying and cutting mechanism of a circular tube cutting machine as claimed in claim 1, wherein: the cutting device comprises a cutting head, a vertical translation structure arranged on the cutting head, and a transverse translation structure arranged on the vertical translation structure.
10. The conveying and cutting mechanism of a circular tube cutting machine as claimed in claim 9, wherein: a blanking groove is arranged between the rotary clamping device and the positioning device and below the cutting head.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921804592.7U CN211277011U (en) | 2019-10-24 | 2019-10-24 | Conveying and cutting mechanism of circular tube cutting machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921804592.7U CN211277011U (en) | 2019-10-24 | 2019-10-24 | Conveying and cutting mechanism of circular tube cutting machine |
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| Publication Number | Publication Date |
|---|---|
| CN211277011U true CN211277011U (en) | 2020-08-18 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921804592.7U Active CN211277011U (en) | 2019-10-24 | 2019-10-24 | Conveying and cutting mechanism of circular tube cutting machine |
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| CN (1) | CN211277011U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113245725A (en) * | 2021-07-14 | 2021-08-13 | 徐州达沃机械科技有限公司 | Laser cutting machine convenient to steel pipe multi-angle cutting |
-
2019
- 2019-10-24 CN CN201921804592.7U patent/CN211277011U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113245725A (en) * | 2021-07-14 | 2021-08-13 | 徐州达沃机械科技有限公司 | Laser cutting machine convenient to steel pipe multi-angle cutting |
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