CN213379632U - Numerical control curve winding saw machine - Google Patents
Numerical control curve winding saw machine Download PDFInfo
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- CN213379632U CN213379632U CN202022406925.XU CN202022406925U CN213379632U CN 213379632 U CN213379632 U CN 213379632U CN 202022406925 U CN202022406925 U CN 202022406925U CN 213379632 U CN213379632 U CN 213379632U
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- saw blade
- sliding block
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Abstract
The utility model relates to a numerical control curve sawing machine, which comprises a frame, a driving wheel, a driven wheel, a saw blade and a tension pulley, wherein a workbench is movably arranged on the frame, a groove is arranged on the upper surface of the frame, a lead screw is arranged in the groove along the horizontal direction, a power mechanism is arranged on one side of the frame, a sliding block is arranged below the workbench and is in transmission connection with the lead screw through a connecting sleeve, an electric cylinder is arranged at the top of the sliding block, the output end of the electric cylinder is provided with a piston rod, one end of the piston rod is fixedly connected with the bottom of the workbench, clamping components for clamping a workpiece are symmetrically arranged on both sides of the upper surface of the workbench, a plurality of first force transducers for detecting the tension force of the saw blade are arranged on the outer circumferential surface of the tension pulley along the circumferential direction at intervals, compared with the prior art, the utility, the production efficiency is ensured, and the safety and the reliability are ensured.
Description
Technical Field
The utility model relates to a sawing machine field, concretely relates to numerical control curve jig saw.
Background
The existing band sawing machine often has the phenomenon that the tensioning force of a saw blade is insufficient to cause product cutting errors and even the saw blade is popped out in the working process, a worker cannot stare at the saw blade in real time and cannot maintain in time, so that the sawing machine is damaged and stops for a long time, the production efficiency cannot be guaranteed, and the safety of the worker cannot be guaranteed, so that improvement is needed.
SUMMERY OF THE UTILITY MODEL
Not enough to prior art exists, the utility model aims to provide a can follow the curve cutting, can real-time supervision saw blade tensile force and work piece clamp force, can guarantee the higher numerical control curve jig saw of production efficiency, security.
The technical scheme of the utility model is realized like this: the utility model provides a numerical control curve sawing machine, includes the frame, establish the action wheel in the frame, establish in action wheel one side from the driving wheel, be cyclic annular cover and establish the action wheel and follow the epaxial saw blade of driving, be used for tensioning the take-up pulley of saw blade, its characterized in that: the automatic saw blade tensioning device is characterized in that a workbench is movably arranged on the rack, a groove is formed in the upper surface of the rack, a lead screw is arranged in the groove along the horizontal direction, a power mechanism is arranged on one side of the rack, one end of the lead screw is in transmission connection with the power mechanism, the other end of the lead screw is in rotation connection with the side wall of the groove, a sliding block is arranged below the workbench and is connected with the lead screw through a connecting sleeve in a transmission manner, an electric cylinder is arranged at the top of the sliding block, a piston rod is arranged at the output end of the electric cylinder, one end, far away from the electric cylinder, of the piston rod is fixedly connected with the bottom of the workbench, clamping components used for clamping a workpiece are symmetrically arranged on the two sides of the upper surface of the workbench and comprise a hydraulic cylinder and a clamping plate, a hydraulic rod is arranged at the output end of the.
By adopting the technical scheme, the driving wheel drives the saw blade which is in an annular shape to rotate and cut a workpiece by matching with the driven wheel through the motor arranged on the frame, the tensioning wheel is used for tensioning the saw blade, the tensioning wheel can rotate along with the saw blade when the saw blade moves, the lead screw is arranged in the groove in a rotating way, the power mechanism drives the lead screw to rotate, the connecting sleeve is sleeved on the outer wall of the lead screw and is in transmission connection with the lead screw, the sliding block is fixedly connected with the outer wall of the connecting sleeve, the power mechanism is started to drive the lead screw to rotate, the lead screw drives the sliding block to move in the horizontal direction through the connecting sleeve, the bottom of the electric cylinder is fixedly connected with the top of the sliding block, the electric cylinder can drive the workbench to move in the vertical direction through the piston rod, the two hydraulic cylinders are respectively fixed on two opposite side, be equipped with four first force cell sensors along the circumference interval on the take-up pulley outer periphery, first force cell sensor can the tensile force of real-time supervision saw blade, and when the tensile force of saw blade appears unusually, equipment stop work compares with prior art, the utility model discloses a workstation can drive the work piece and realize the curve cutting, can the tensile force of real-time supervision saw blade, can in time discover the trouble and avoid long-time the shut down, guarantees production efficiency, safe and reliable.
The utility model discloses further set up to: and a second force measuring sensor for detecting the clamping force of the workpiece is arranged on the side wall of one side of the clamping plate, which is far away from the hydraulic rod.
Through adopting above-mentioned technical scheme, the work piece platform drives the relative saw blade of work piece and removes the in-process of processing the work piece, and the clamping force that second force cell can real-time supervision work piece, and when the clamp force of work piece was unusual, equipment stop work can in time discover the trouble and in time maintain, avoids causing bigger loss.
The utility model discloses further set up to: the electric air cylinder is characterized in that telescopic rods for auxiliary support are arranged on two sides of the electric air cylinder, the lower ends of the telescopic rods are fixedly connected with the upper surface of the sliding block, and the upper ends of the telescopic rods are fixedly connected with the bottom surface of the workbench.
Through adopting above-mentioned technical scheme, telescopic link elasticity is good and have certain supporting capacity, starts at electric cylinder and drives the in-process of workstation at vertical direction motion through the piston rod, and the telescopic link also extends or shortens along with the motion of workstation, plays the effect of an auxiliary stay, protects electric cylinder.
The utility model discloses further set up to: the power mechanism is a servo motor.
By adopting the technical scheme, the servo motor can control the speed and position accuracy very accurately, and can convert the voltage signal into the torque and the rotating speed to drive the control object.
The utility model discloses further set up to: an alarm is arranged on the frame.
By adopting the technical scheme, when the first force measuring sensor or the second force measuring sensor monitors abnormal tension or clamping force, the equipment stops working and gives an alarm through the alarm to remind workers of overhauling.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive exercise.
Fig. 1 is a schematic structural diagram of an embodiment of the present invention.
Fig. 2 is a schematic sectional view taken along the direction a-a in fig. 1.
Fig. 3 is a schematic structural view of a tension wheel and a first force sensor according to an embodiment of the present invention.
The labels in the figures are:
1-frame, 2-driving wheel, 3-driven wheel, 4-saw blade, 5-tension wheel, 6-workbench, 7-groove, 8-lead screw, 9-power mechanism, 10-sliding block, 11-connecting sleeve, 12-electric cylinder, 13-piston rod, 14-hydraulic cylinder, 15-clamping plate, 16-hydraulic rod, 17-first force transducer, 18-second force transducer, 19-telescopic rod and 20-alarm.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
As shown in fig. 1-3, the utility model discloses a numerical control curve jig saw, including frame 1, establish action wheel 2 in frame 1, establish in action wheel 2 one side from driving wheel 3, be cyclic annular cover establish action wheel 2 and from driving wheel 3 on saw blade 4, be used for tensioning the take-up pulley 5 of saw blade 4 from driving wheel 3 the utility model discloses in the embodiment: a workbench 6 is movably arranged on the rack 1, a groove 7 is arranged on the upper surface of the rack 1, a lead screw 8 is arranged in the groove 7 along the horizontal direction, a power mechanism 9 is arranged on one side of the rack 1, one end of the lead screw 8 is in transmission connection with the power mechanism 9, the other end of the lead screw 8 is in rotation connection with the side wall of the groove 7, a sliding block 10 is arranged below the workbench 6, the sliding block 10 is in transmission connection with the lead screw 8 through a connecting sleeve 11, an electric cylinder 12 is arranged at the top of the sliding block 10, a piston rod 13 is arranged at the output end of the electric cylinder 12, one end of the piston rod 13 far away from the electric cylinder 12 is fixedly connected with the bottom of the workbench 6, clamping components for clamping workpieces are symmetrically arranged on two sides of the upper surface of the workbench 6 and comprise a, one end of the hydraulic rod 16, which is far away from the hydraulic cylinder 14, is fixedly connected with the side wall of one side of the clamping plate 15, and a plurality of first force measuring sensors 17 for detecting the tension force of the saw blade 4 are arranged on the outer circumferential surface of the tensioning wheel 5 at intervals along the circumferential direction.
By adopting the technical scheme, the driving wheel 2 is driven by a motor arranged on the frame 1 to be matched with the driven wheel 3 to drive the annular saw blade 4 to rotate to cut a workpiece, the tensioning wheel 5 is used for tensioning the saw blade 4, the tensioning wheel 5 can rotate along with the saw blade 4 when the saw blade 4 moves, the lead screw 8 is rotatably arranged in the groove 7, the power mechanism 9 drives the lead screw 8 to rotate, the connecting sleeve 11 is sleeved on the outer wall of the lead screw 8 and is in transmission connection with the lead screw 8, the sliding block 10 is fixedly connected with the outer wall of the connecting sleeve 11, the power mechanism 9 is started to drive the lead screw 8 to rotate, the lead screw 8 drives the sliding block 10 to move in the horizontal direction through the connecting sleeve 11, the bottom of the electric cylinder 12 is fixedly connected with the top of the sliding block 10, the electric cylinder 12 can drive the workbench, two splint 15 are arranged in opposite directions, and the work piece is placed between two splint 15, and two pneumatic cylinders 14 promote two splint 15 motion in opposite directions respectively through two hydraulic stem 16 and step up the work piece, are equipped with four first force cell sensor 17 along the circumference interval on the 5 outer circumferences of take-up pulley, and first force cell sensor 17 can real-time supervision saw blade 4's tensile force, and when saw blade 4's tensile force appears unusually, equipment stop work, compare with prior art, the utility model discloses a workstation 6 can drive the work piece and realize the curve cutting, can real-time supervision saw blade 4's tensile force, can in time discover the trouble and avoid long-time the shut down, guarantee production efficiency, safe and reliable.
In the embodiment of the present invention: a second force measuring sensor 18 for detecting the clamping force of the workpiece is arranged on the side wall of the clamping plate 15 away from the hydraulic rod 16.
Through adopting above-mentioned technical scheme, the work piece platform drives the relative saw blade 4 of work piece and removes the in-process of processing the work piece, and the clamping force of work piece can be monitored in real time to second force cell 18, and when the clamp force of work piece was unusual, equipment stop work can in time discover the trouble and in time maintain, avoids causing bigger loss.
In the embodiment of the present invention: the electric cylinder 12 both sides are equipped with the telescopic link 19 that is used for the auxiliary stay, the telescopic link 19 lower extreme is connected with sliding block 10 upper surface fixed, telescopic link 19 upper end and workstation 6 bottom surface fixed connection.
Through adopting above-mentioned technical scheme, telescopic link 19 elasticity is good and have certain support capacity, starts at electric cylinder 12 and drives workstation 6 at the in-process of vertical direction motion through piston rod 13, and telescopic link 19 also extends or shortens along with the motion of workstation 6, plays the effect of an auxiliary stay, protects electric cylinder 12.
In the embodiment of the present invention: the power mechanism 9 is a servo motor.
By adopting the technical scheme, the servo motor can control the speed and position accuracy very accurately, and can convert the voltage signal into the torque and the rotating speed to drive the control object.
In the embodiment of the present invention: the frame 1 is provided with an alarm 20.
By adopting the technical scheme, when the first load cell 17 or the second load cell 18 monitors abnormal tension or clamping force, the equipment stops working and gives an alarm through the alarm 20 to remind workers of overhauling.
The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (5)
1. The utility model provides a numerical control curve sawing machine, includes frame (1), establishes action wheel (2) in frame (1), establishes in action wheel (2) one side from driving wheel (3), is cyclic annular cover and establishes in action wheel (2) and follow saw blade (4) on driving wheel (3), take-up pulley (5) that are used for tensioning saw blade (4), its characterized in that: the automatic workpiece clamping device is characterized in that a workbench (6) is movably arranged on the rack (1), a groove (7) is formed in the upper surface of the rack (1), a lead screw (8) is arranged in the groove (7) along the horizontal direction, a power mechanism (9) is arranged on one side of the rack (1), one end of the lead screw (8) is in transmission connection with the power mechanism (9), the other end of the lead screw (8) is in rotation connection with the side wall of the groove (7), a sliding block (10) is arranged below the workbench (6), the sliding block (10) is in transmission connection with the lead screw (8) through a connecting sleeve (11), an electric cylinder (12) is arranged at the top of the sliding block (10), a piston rod (13) is arranged at the output end of the electric cylinder (12), one end, far away from the electric cylinder (12), of the piston rod (13) is fixedly connected with the bottom of the workbench (, the centre gripping subassembly includes pneumatic cylinder (14) and splint (15), pneumatic cylinder (14) output is equipped with hydraulic stem (16), the one end and splint (15) one side lateral wall fixed connection of pneumatic cylinder (14) are kept away from in hydraulic stem (16), be equipped with a plurality of along the circumference interval on take-up pulley (5) the outer periphery and be used for detecting first force cell sensor (17) of saw blade (4) tensile force.
2. A numerically controlled curved wire saw machine according to claim 1, wherein: and a second force measuring sensor (18) for detecting the clamping force of the workpiece is arranged on the side wall of one side of the clamping plate (15) away from the hydraulic rod (16).
3. A numerically controlled curved wire saw machine according to claim 2, wherein: electric cylinder (12) both sides are equipped with telescopic link (19) that are used for the auxiliary stay, telescopic link (19) lower extreme and sliding block (10) upper surface fixed connection, telescopic link (19) upper end and workstation (6) bottom surface fixed connection.
4. A numerically controlled curved wire saw machine according to claim 3, wherein: the power mechanism (9) is a servo motor.
5. A numerical control wire saw machine according to claim 4, characterized in that: an alarm (20) is arranged on the frame (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022406925.XU CN213379632U (en) | 2020-10-26 | 2020-10-26 | Numerical control curve winding saw machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022406925.XU CN213379632U (en) | 2020-10-26 | 2020-10-26 | Numerical control curve winding saw machine |
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| Publication Number | Publication Date |
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| CN213379632U true CN213379632U (en) | 2021-06-08 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202022406925.XU Active CN213379632U (en) | 2020-10-26 | 2020-10-26 | Numerical control curve winding saw machine |
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| CN (1) | CN213379632U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115741889A (en) * | 2022-10-18 | 2023-03-07 | 江苏东巨机械科技有限公司 | Braking device for full-automatic woodworking band sawing machine |
-
2020
- 2020-10-26 CN CN202022406925.XU patent/CN213379632U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115741889A (en) * | 2022-10-18 | 2023-03-07 | 江苏东巨机械科技有限公司 | Braking device for full-automatic woodworking band sawing machine |
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