CN210475825U - Plasma intersecting line cutting device - Google Patents
Plasma intersecting line cutting device Download PDFInfo
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- CN210475825U CN210475825U CN201921202286.6U CN201921202286U CN210475825U CN 210475825 U CN210475825 U CN 210475825U CN 201921202286 U CN201921202286 U CN 201921202286U CN 210475825 U CN210475825 U CN 210475825U
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Abstract
The utility model provides a plasma intersection line cutting device, including clamping mechanism, the cutterbar that is used for fixed work piece and be used for driving the cutterbar at the motion of workpiece surface with intersecting line orbit motion, clamping mechanism includes that the symmetry sets up the left side presss from both sides tight seat and the right side and presss from both sides tight seat and be used for adjusting the adjusting part that the tight seat interval of the tight seat of the left side clamp and the right side clamp, the tight seat of the left side clamp is close to and has seted up left location breach on the side of the tight seat one side of the right side clamp, the tight seat of the right side clamp has seted up right location breach on the side of the tight seat one side of the left side clamp, and left location breach and right location breach. The utility model discloses a tight work piece of positioning mechanism location clamp, the tight seat symmetry setting of left side clamp and right side clamp, through press from both sides the left location breach and the right location breach that set up triangle-shaped in the tight seat symmetry of left side clamp and right side clamp, fix the work piece between the tight seat of left side clamp and right side clamp to guarantee the centering installation of work piece.
Description
Technical Field
The utility model relates to a cutting equipment technical field, concretely relates to plasma intersection line cutting device.
Background
In the space steel structures such as large-scale frame platforms, roof trusses, bridges and the like in the pipeline oil and gas transmission, water transmission engineering, ocean oil production platforms, river, lake and sea construction, a large number of steel pipe intersecting connection structures exist. The construction quality of the space truss structures depends on the welding quality of intersecting lines among all the connecting pipe fittings, and the key for ensuring the welding quality is the cutting quality of the intersecting lines and the welding grooves of the pipe fittings, so the shape of the intersecting lines of the pipe fittings and the corresponding welding grooves are the key for influencing the engineering quality. At present, pipe fitting intersecting line cutting has two forms, namely manual cutting and numerical control cutting. The pipe fitting intersecting line is complex in shape, the welding bevel angle on the pipe fitting intersecting line changes along with the position of the intersecting line, manual cutting efficiency is low, most of numerical control cutting machines are large in size and high in price, the numerical control cutting machines are difficult to use on a small construction site, movement is complex, 4-5 degrees of freedom are often needed, control accuracy is not high, operation requirements are high, and operation difficulty is high for ordinary stepping operators.
SUMMERY OF THE UTILITY MODEL
The utility model aims at above weak point, provide a simple structure, simple to use can process out plasma intersection line cutting device of intersection line on the work piece fast.
The utility model provides a scheme that technical problem adopted is: the utility model provides a plasma intersecting line cutting device, is including the motion that is used for fixed work piece's clamping mechanism, cutterbar and is used for driving the cutterbar at the workpiece surface with intersecting line orbit motion, clamping mechanism presss from both sides tight seat and the right side including the left side that the symmetry set up and presss from both sides tight seat and be used for adjusting the adjusting part that the tight seat of left side clamp and the tight seat interval of right side clamp, the tight seat of left side clamp is close to and has seted up left location breach on the side of the tight seat one side of right side clamp, the tight seat of right side clamp has seted up right location breach on the side of being close to left side clamp, and left location breach and right location breach combination form the.
Further, in order to realize that the cutter can rotate, so as to cut out intersecting lines on the workpiece in a circular track motion; the moving mechanism comprises a rotating shaft and a rotating frame, the rotating shaft is rotatably arranged above the workpiece through a centering mounting frame, the rotating shaft is perpendicular to the radial direction of the workpiece, the rotating frame is arranged at the lower end of the rotating shaft and is perpendicular to the rotating shaft, and the cutter is arranged on the rotating frame so that the cutter can rotate around the rotating shaft to machine an intersecting line on the workpiece.
Furthermore, in order to ensure that the rotating shaft is always perpendicular to the radial direction of the workpiece, the cutter can process an intersecting line when rotating by taking the rotating shaft as a rotating center; centering mounting bracket includes that two symmetries set up left installation pole and the right installation pole that is the zigzag, the lower extreme of left side installation pole rotates and installs on left clamp seat, the lower extreme of right side installation pole rotates and installs on right clamp seat, and the upper end of left side installation pole rotates with the upper end of right installation pole to be connected.
Furthermore, in order to rotatably connect the upper ends of the left mounting rod and the right mounting rod and rotatably mount the rotating shaft on the left mounting rod and the right mounting rod, the rotating shaft is ensured to be always vertical to the radial direction of the workpiece through the positioning of the left mounting rod and the right mounting rod; the upper end of the left mounting rod and the upper end of the right mounting rod are rotatably connected through a rotating guide sleeve, rotating holes are formed in the upper end of the left mounting rod and the upper end of the right mounting rod, the rotating guide sleeve is rotatably mounted in the rotating holes, a rotating hole is formed in the rotating guide sleeve, and the rotating shaft is movably arranged in the rotating hole in a penetrating mode.
Furthermore, in order to realize that the rotating shaft can move up and down, the distance between the cutter and the surface of the workpiece is always kept unchanged during rotation; the upper end of the rotating shaft is provided with a first hand wheel for rotating the rotating shaft, the rotating shaft is sleeved with a return spring for upwards returning the rotating shaft, and the return spring is positioned between the first hand wheel and the rotating guide sleeve.
Further, in order to realize the adjustability of the rotating radius of the cutter, the rotating radius can be adjusted according to the size of the processing intersecting line; the rotary frame can be arranged at the lower end of the rotating shaft in a sliding way relative to the rotating shaft in the radial direction so as to adjust the rotating radius of the cutter by sliding the rotary frame according to requirements.
Furthermore, in order to connect the revolving shaft and the revolving frame in a sliding way, the rotating radius of the cutter can be adjusted; the rotary frame is provided with a dovetail groove extending along the length direction of the rotary frame, the lower end of the rotary shaft is provided with a dovetail slide block, the dovetail slide block is slidably mounted in the dovetail groove, one end of the rotary frame is provided with a fixed seat, and the cutter is fixedly arranged on the fixed seat.
Furthermore, in order to ensure that the intersecting line cut out is a circle on the horizontal projection, namely the distance between the cutter and the surface of the workpiece needs to be kept constant all the time, the rotating shaft is pressed downwards while rotating the rotating shaft during cutting, and the pressing distance of the rotating shaft is limited; the fixed seat is fixedly provided with a limiting rod, the limiting rod is arranged beside the cutter in parallel, the horizontal plane of the lower end of the limiting rod is lower than the horizontal plane of the lower end of the cutter, and the lower end of the limiting rod is always in contact with the surface of the workpiece so as to keep the distance between the cutter and the workpiece unchanged.
Further, in order to guide the relative movement of the left clamping seat and the right clamping seat, when the left clamping seat and the right clamping seat move oppositely, the left clamping seat and the right clamping seat stably slide to accurately clamp a workpiece; the upper side of the left clamping seat is provided with a left bearing seat, the upper side of the right clamping seat is provided with a right bearing seat, two guide rods are arranged between the left bearing seat and the right bearing seat, the right end of each guide rod is fixedly connected with the right bearing seat, and the left bearing seat is connected with the guide rods in a sliding mode.
Further, in order to drive the right clamping seat to move close to or away from the left clamping seat along the guide rod, the workpiece is clamped or loosened; the adjusting component comprises an adjusting screw and a second hand wheel arranged at one end of the adjusting screw, the other end of the adjusting screw is rotatably installed on the left bearing seat, and the adjusting screw is in threaded connection with the right bearing seat so as to drive the right clamping seat to be close to or far away from the left clamping seat along the guide rod when the second hand wheel is rotated, so that a workpiece is clamped or loosened.
Compare prior art, the utility model has the advantages of it is following:
(1) the utility model fixes and clamps the workpiece through the positioning mechanism, the left clamping seat and the right clamping seat are symmetrically arranged, the workpiece is fixed between the left clamping seat and the right clamping seat by symmetrically arranging a triangular left positioning notch and a triangular right positioning notch on the left clamping seat and the right clamping seat, thereby ensuring the centering installation of the workpiece, preventing the workpiece from swinging, ensuring the stable clamping of the workpiece, and the left clamping seat and the right clamping seat are driven to move relatively through the adjusting screw rod, the guide rod can guide the right clamping seat, and the operation is convenient;
(2) the utility model discloses a left installation pole and right installation pole are set up on left clamp seat and right clamp seat symmetrically, left installation pole and right installation pole upper end are rotated and are connected, the lower extreme rotates respectively and installs on left clamp seat and right clamp seat, when left clamp seat and right clamp seat relative movement, the tie point of left installation pole and right installation pole upper end is located the centre of left clamp seat and right clamp seat all the time, install the revolving axle on this tie point, can guarantee that the revolving axle is located the centre of left clamp seat and right clamp seat all the time, when the work piece presss from both sides tightly between left clamp seat and right clamp seat, the revolving axle will be radially perpendicular with the work piece, thereby guarantee the center of rotation of cutterbar is on the central line point of work piece;
(3) the utility model discloses an install the revolving axle rotation on left side installation pole and right side installation pole, and the revolving axle is rotatable, rotate to draw a circle on the work piece in order to drive the cutterbar, and the revolving axle can reciprocate, when rotating the cutting looks transversal, the revolving axle is pushed down in step, the setting of gag lever post can guarantee that cutterbar and workpiece surface's interval remains unchanged all the time, cut out the transversal with guaranteeing the essence, and cutterbar slidable mounting is on the reversing frame, so that adjust the turning radius of cutterbar as required, cut out the transversal of various sizes, enlarge the cutting range.
Drawings
The invention will be further described with reference to the following examples with reference to the accompanying drawings:
fig. 1 is a first schematic structural diagram of the present invention;
FIG. 2 is a front view of the present invention;
fig. 3 is a side view of the present invention;
fig. 4 is a schematic structural diagram of the present invention.
In the figure: 1-a first hand wheel; 2-a return spring; 3-rotating the shaft; 4-left mounting rod; 5-a revolving frame; 501-dovetail groove; 6-fixing the base; 7-a workpiece; 8-rotating the guide sleeve; 9-right mounting rod; 10-a cutter; 11-a left bearing seat; 12-a guide rod; 13-left clamping seat; 1301-left positioning gap; 14-right clamping seat; 1401-right positioning notch; 15-right bearing seat; 16-a second hand wheel; 17-adjusting the screw; 18-limiting rod.
Detailed Description
The invention is described in detail below with reference to the drawings and specific examples:
example (b): as shown in fig. 1 to 4, a plasma intersection line cutting device includes a clamping mechanism for fixing a workpiece 7, a cutter 10 and a movement mechanism for driving the cutter 10 to move on the surface of the workpiece 7 along an intersecting line locus, wherein the cutter 10 is a plasma cutter, the clamping mechanism includes a left clamping seat 13 and a right clamping seat 14 which are symmetrically arranged and an adjusting component for adjusting the distance between the left clamping seat 13 and the right clamping seat 14, a left positioning gap 1301 is opened on the side surface of the left clamping seat 13 close to the right clamping seat 14, a right positioning gap 1401 is opened on the side surface of the right clamping seat 14 close to the left clamping seat 13, and the left positioning gap 1301 and the right positioning gap 1401 are combined to form a diamond gap for positioning and installing the workpiece 7.
In the present embodiment, in order to achieve that the cutter 10 is rotatable so as to cut intersecting lines in a circular trajectory motion on the workpiece 7; the moving mechanism comprises a rotating shaft 3 and a rotating frame 5, the rotating shaft 3 is rotatably arranged above a workpiece 7 through a centering mounting frame, the rotating shaft 3 is perpendicular to the workpiece 7 in the radial direction, the rotating frame 5 is arranged at the lower end of the rotating shaft 3, the rotating frame 5 is perpendicular to the rotating shaft 3, and the cutter 10 is arranged on the rotating frame 5 so that the cutter 10 can rotate by taking the rotating shaft 3 as a rotating center to machine intersecting lines on the workpiece 7.
In this embodiment, in order to ensure that the rotary shaft 3 is always perpendicular to the radial direction or normal direction of the workpiece 7, the cutter 10 is rotated around the rotary shaft 3 as a rotation center to form a intersecting line in the workpiece 7; centering mounting bracket includes that two symmetries set up left side installation pole 4 and the right side installation pole 9 that is the zigzag, the lower extreme of left side installation pole 4 rotates and installs on left clamp holder 13, the lower extreme of right side installation pole 9 rotates and installs on right clamp holder 14, and the upper end of left side installation pole 4 rotates with the upper end of right side installation pole 9 to be connected.
In the embodiment, in order to rotatably connect the upper ends of the left mounting rod 4 and the right mounting rod 9 and rotatably mount the rotating shaft 3 on the left mounting rod 4 and the right mounting rod 9, the rotating shaft 3 is ensured to be always perpendicular to the workpiece 7 in the radial direction through the positioning of the left mounting rod 4 and the right mounting rod 9; the upper end of the left mounting rod 4 is rotatably connected with the upper end of the right mounting rod 9 through a rotating guide sleeve 8, rotating holes are formed in the upper end of the left mounting rod 4 and the upper end of the right mounting rod 9, the rotating guide sleeve 8 is rotatably mounted in the rotating holes, a rotating hole is formed in the rotating guide sleeve 8, and the rotating shaft 3 is movably arranged in the rotating hole in a penetrating mode.
In the present embodiment, in order to realize that the rotating shaft 3 can move up and down, the distance between the cutter 10 and the surface of the workpiece 7 is always kept constant during the rotation; the upper end of the rotating shaft 3 is provided with a first hand wheel 1 for rotating the rotating shaft 3, the rotating shaft 3 is sleeved with a return spring 2 for returning the rotating shaft 3 upwards, and the return spring 2 is positioned between the first hand wheel 1 and a rotating guide sleeve 8.
In the present embodiment, in order to achieve the adjustability of the turning radius of the cutter 10, the turning radius is adjusted according to the size of the machining intersection line; the turret 5 is slidably installed at the lower end of the rotary shaft 3 in a radial direction with respect to the rotary shaft 3 so that the turret 5 can be slid as needed to adjust the radius of rotation of the cutter 10.
In the present embodiment, in order to slidably couple the revolving shaft 3 with the revolving frame 5, the turning radius of the cutter 10 is adjustable; the rotary frame 5 is provided with a dovetail groove 501 extending along the length direction of the rotary frame 5, the lower end of the rotary shaft 3 is provided with a dovetail slide block, the dovetail slide block is slidably mounted in the dovetail groove 501, one end of the rotary frame 5 is provided with a fixed seat 6, and the cutter 10 is fixedly arranged on the fixed seat 6.
In this embodiment, in order to ensure that the intersecting line is a circle in the horizontal projection, i.e. the distance between the cutter 10 and the surface of the workpiece 7 is always kept constant, during cutting, the rotating shaft 3 is rotated and the rotating shaft 3 is pressed downward, so as to limit the pressing distance of the rotating shaft 3; the fixed seat 6 is fixedly provided with a limiting rod 18, the limiting rod 18 is arranged at the side of the cutter 10 in parallel, the horizontal plane where the lower end of the limiting rod 18 is located is lower than the horizontal plane where the lower end of the cutter 10 is located, and the lower end of the limiting rod 18 is always in surface contact with the workpiece 7 so as to keep the distance between the cutter 10 and the workpiece 7 unchanged.
In the embodiment, in order to guide the relative movement of the left clamping seat 13 and the right clamping seat 14, when the left clamping seat 13 and the right clamping seat 14 move towards each other, the sliding is stable so as to accurately clamp the workpiece 7; the upside of the left clamping seat 13 is provided with a left bearing seat 11, the upside of the right clamping seat 14 is provided with a right bearing seat 15, two guide rods 12 are arranged between the left bearing seat 11 and the right bearing seat 15, the right ends of the guide rods 12 are fixedly connected with the right bearing seat 15, and the left bearing seat 11 is in sliding connection with the guide rods 12.
In the present embodiment, in order to drive the right clamping shoe 14 toward and away from the left clamping shoe 13 along the guide bar 12 to effect clamping or unclamping of the workpiece 7; the adjusting assembly comprises an adjusting screw rod 17 and a second hand wheel 16 arranged at one end of the adjusting screw rod 17, the other end of the adjusting screw rod 17 is rotatably arranged on the left bearing seat 11, and the adjusting screw rod 17 is in threaded connection with the right bearing seat 15 so as to drive the right clamping seat 14 to approach or separate from the left clamping seat 13 along the guide rod 12 when the second hand wheel 16 is rotated, so that the workpiece 7 is clamped or loosened.
The specific implementation process comprises the following steps: when the workpiece clamping device is used, a workpiece 7 is placed between the left clamping seat 13 and the right clamping seat 14, the adjusting screw 17 is rotated, the adjusting screw 17 is rotatably connected with the left clamping seat 13 and is in threaded connection with the right clamping seat 14, the adjusting screw 17 can drive the right clamping seat 14 to move towards the left clamping seat 13 along the guide rod 12 when rotating, so that the workpiece 7 is clamped, the workpiece 7 is clamped between the left positioning notch 1301 and the right positioning notch 1401, the workpiece 7 cannot shake, the workpiece 7 is arranged between the left clamping seat 13 and the right clamping seat 14 due to the symmetrical relation of the left mounting rod 4 and the right mounting rod 9, and the rotating shaft 3 is inevitably vertical to the workpiece 7 in the radial direction, so that the mounting position relation of the workpiece 7 and the cutter 10 is ensured; after the workpiece 7 is installed, the cutter 10 is slid on the rotary frame 5 according to the size of the intersecting line to be processed, the distance from the cutter 10 to the rotary shaft 3 is adjusted, so that the rotary radius is adjusted, after the adjustment is completed, the first hand wheel 1 is rotated, meanwhile, downward force is applied to the rotary shaft 3, the lower end face of the limiting rod 18 is always in surface contact with the workpiece 7, the distance between the cutter 10 and the surface of the workpiece 7 in the rotating process is always unchanged, the intersecting line can be accurately cut, and the intersecting line can be processed by rotating for one circle.
The above only is the embodiment of the present invention, and not therefore the scope of the patent protection of the utility model, all utilize the equivalent structure or equivalent flow transformation made by the contents of the specification and the drawings, or directly or indirectly use in other related technical fields, all including in the same way the scope of the patent protection of the present invention.
Claims (10)
1. The utility model provides a plasma intersecting line cutting device which characterized in that: including clamping mechanism, the cutterbar that is used for fixed work piece and be used for driving the movement mechanism of cutterbar at the workpiece surface with intersecting line orbit motion, clamping mechanism presss from both sides tight seat and is used for adjusting the left tight seat of clamp and the right tight seat interval's of clamp regulation subassembly including the left side that the symmetry set up, the left side presss from both sides tight seat and is close to and has seted up left location breach on the side of right clamp seat one side, right side presss from both sides tight seat and has seted up right location breach on the side of being close to left clamp seat one side, and left location breach and right location breach combination form the rhombus breach that is used for fixing a position the installation.
2. The plasma intersection line cutting apparatus of claim 1, wherein: the moving mechanism comprises a rotating shaft and a rotating frame, the rotating shaft is rotatably arranged above the workpiece through a centering mounting frame, the rotating shaft is perpendicular to the radial direction of the workpiece, the rotating frame is arranged at the lower end of the rotating shaft and is perpendicular to the rotating shaft, and the cutter is arranged on the rotating frame so that the cutter can rotate around the rotating shaft to machine an intersecting line on the workpiece.
3. The plasma intersection line cutting apparatus of claim 2, wherein: centering mounting bracket includes that two symmetries set up left installation pole and the right installation pole that is the zigzag, the lower extreme of left side installation pole rotates and installs on left clamp seat, the lower extreme of right side installation pole rotates and installs on right clamp seat, and the upper end of left side installation pole rotates with the upper end of right installation pole to be connected.
4. The plasma intersection line cutting apparatus of claim 3, wherein: the upper end of the left mounting rod and the upper end of the right mounting rod are rotatably connected through a rotating guide sleeve, rotating holes are formed in the upper end of the left mounting rod and the upper end of the right mounting rod, the rotating guide sleeve is rotatably mounted in the rotating holes, a rotating hole is formed in the rotating guide sleeve, and the rotating shaft is movably arranged in the rotating hole in a penetrating mode.
5. The plasma intersection line cutting apparatus of claim 4, wherein: the upper end of the rotating shaft is provided with a first hand wheel for rotating the rotating shaft, the rotating shaft is sleeved with a return spring for upwards returning the rotating shaft, and the return spring is positioned between the first hand wheel and the rotating guide sleeve.
6. The plasma intersection line cutting apparatus of claim 2, wherein: the rotary frame can be arranged at the lower end of the rotating shaft in a sliding way relative to the rotating shaft in the radial direction so as to adjust the rotating radius of the cutter by sliding the rotary frame according to requirements.
7. The plasma intersection line cutting apparatus of claim 6, wherein: the rotary frame is provided with a dovetail groove extending along the length direction of the rotary frame, the lower end of the rotary shaft is provided with a dovetail slide block, the dovetail slide block is slidably mounted in the dovetail groove, one end of the rotary frame is provided with a fixed seat, and the cutter is fixedly arranged on the fixed seat.
8. The plasma intersection line cutting apparatus of claim 7, wherein: the fixed seat is fixedly provided with a limiting rod, the limiting rod is arranged beside the cutter in parallel, the horizontal plane of the lower end of the limiting rod is lower than the horizontal plane of the lower end of the cutter, and the lower end of the limiting rod is always in contact with the surface of the workpiece so as to keep the distance between the cutter and the workpiece unchanged.
9. The plasma intersection line cutting apparatus of claim 2, wherein: the upper side of the left clamping seat is provided with a left bearing seat, the upper side of the right clamping seat is provided with a right bearing seat, two guide rods are arranged between the left bearing seat and the right bearing seat, the right end of each guide rod is fixedly connected with the right bearing seat, and the left bearing seat is connected with the guide rods in a sliding mode.
10. The plasma intersection line cutting apparatus of claim 9, wherein: the adjusting component comprises an adjusting screw and a second hand wheel arranged at one end of the adjusting screw, the other end of the adjusting screw is rotatably installed on the left bearing seat, and the adjusting screw is in threaded connection with the right bearing seat so as to drive the right clamping seat to be close to or far away from the left clamping seat along the guide rod when the second hand wheel is rotated, so that a workpiece is clamped or loosened.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921202286.6U CN210475825U (en) | 2019-07-29 | 2019-07-29 | Plasma intersecting line cutting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921202286.6U CN210475825U (en) | 2019-07-29 | 2019-07-29 | Plasma intersecting line cutting device |
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| Publication Number | Publication Date |
|---|---|
| CN210475825U true CN210475825U (en) | 2020-05-08 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921202286.6U Active CN210475825U (en) | 2019-07-29 | 2019-07-29 | Plasma intersecting line cutting device |
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| CN (1) | CN210475825U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116967627A (en) * | 2023-08-21 | 2023-10-31 | 南通柯瑞特机械制造有限公司 | Pipe fitting cutting equipment is used in vacuum equipment production |
-
2019
- 2019-07-29 CN CN201921202286.6U patent/CN210475825U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116967627A (en) * | 2023-08-21 | 2023-10-31 | 南通柯瑞特机械制造有限公司 | Pipe fitting cutting equipment is used in vacuum equipment production |
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