CN115846767A - Saw band adjusting device based on band sawing machine - Google Patents
Saw band adjusting device based on band sawing machine Download PDFInfo
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- CN115846767A CN115846767A CN202211074418.8A CN202211074418A CN115846767A CN 115846767 A CN115846767 A CN 115846767A CN 202211074418 A CN202211074418 A CN 202211074418A CN 115846767 A CN115846767 A CN 115846767A
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
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- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
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Abstract
The invention discloses a saw band adjusting device based on a band sawing machine, which comprises a base, a rotating shaft and an adjusting mechanism, wherein the rotating shaft and the adjusting mechanism are connected onto the base in a sliding manner, the rotating shaft is fixedly connected with a rotary disc, a rheostat is arranged in the rotary disc, a transmission mechanism used for adjusting the resistance value of the rheostat is arranged on the outer side of the rotary disc, the transmission mechanism comprises a tension ring, a guide rod and an elastic piece, the guide rod slides along the radial direction of the rotary disc, one end of the guide rod is fixed with the tension ring, the other end of the guide rod is fixed with a sliding sheet of the rheostat, the elastic piece is installed between the tension ring and the rotary disc, a saw band of the saw band sawing machine is sleeved on the outer side of the tension ring, a switch, an ammeter and a power supply for supplying power to the rheostat are fixedly arranged on the base, and the power supply, the switch, the instrument and the rheostat are connected in series.
Description
Technical Field
The invention relates to the technical field of band sawing machines, in particular to a saw band adjusting device based on a band sawing machine.
Background
Band sawing machines are mainly used for cutting materials.
The existing horizontal band sawing machine consists of an annular saw band, a driving wheel, a driven wheel, a driving device for driving the driving wheel to rotate and a tensioning mechanism for realizing the position movement of the driven wheel. When the saw belt is installed, the annular saw belt is sleeved on the outer sides of the driving wheel and the driven wheel, the position of the driven wheel is adjusted through the tensioning mechanism, and the center distance between the driving wheel and the driven wheel is changed, so that the annular saw belt is in a tight state. When the saw belt is loosely mounted, the saw belt is easy to fall off in the material cutting process; when the saw band is mounted tightly, although vibration during the cutting process of the saw band can be reduced, the saw band is easily broken. Therefore, the tension of the mounted saw band needs to be measured.
In the process of installing the saw band of the traditional band sawing machine, a master worker needs to continuously judge the tension force of the saw band while adjusting the tension mechanism. The saw belt is prevented from breaking in the installation process. Generally, the tension of the saw band is generally determined by experience, and the determination has a large error in measuring the tension of the saw band, which affects the use of the band sawing machine.
Therefore, how to design a device for detecting the tension of the saw belt of the band sawing machine becomes a technical problem to be solved urgently by the people in the field.
Disclosure of Invention
In order to solve at least one technical problem mentioned in the background art, the invention aims to provide a saw band adjusting device based on a band sawing machine, which solves the problem that the tension force of a saw band is difficult to measure in the installation process of the saw band of the band sawing machine.
In order to achieve the purpose, the invention provides the following technical scheme:
the utility model provides a saw area adjusting device based on band sawing machine, includes the base sliding connection has pivot and drive on the base the adjustment mechanism that the pivot was removed, fixedly connected with carousel in the pivot, be equipped with rheostat in the carousel, the outside of carousel is equipped with and is used for adjusting the drive mechanism of rheostat resistance, drive mechanism includes tensioning ring, guide bar and elastic component, the guide bar along the radial slip of carousel, the one end of guide bar with the tensioning ring is fixed, its other end with the gleitbretter of rheostat is fixed, the elastic component install in the tensioning ring with between the carousel, the saw belt cover of saw band sawing machine is located the outside of tensioning ring, fixed switch, ampere meter and do on the base the power of rheostat power supply, power, switch, instrument and rheostat establish ties.
Furthermore, a containing chamber which is concave downwards is arranged on the rotary disc, and the rheostat is fixedly arranged in the containing chamber.
Furthermore, be equipped with on the carousel will the sealed fender dish of collecting chamber, keep off the dish pass through the bolt with the pivot is fixed, the diameter that keeps off the dish is greater than the diameter of tensioning ring.
Further, the outer edge of the baffle disc is in an arc shape which is bent upwards.
Furthermore, a positioning sleeve arranged in the containing chamber and used for being sleeved on the outer side of the rotating shaft is arranged in the containing chamber, key grooves are formed in the outer wall of the rotating shaft and the inner wall of the positioning sleeve, and flat keys are arranged in the key grooves.
Furthermore, a wire arranging hole is formed in the rotating shaft, a wire electrically connected with the power supply and the ammeter is arranged in the wire arranging hole, a second conductive piece electrically connected with the wire is arranged on the outer wall of the rotating shaft, a first conductive piece electrically connected with the second conductive piece is fixedly arranged on the positioning sleeve, and the first conductive piece is electrically connected with the rheostat.
Furthermore, adjustment mechanism includes regulating block, slider and with slider threaded connection's lead screw, the regulating block is fixed on the base, be equipped with the spout in the regulating block, the slider with spout sliding connection, the pivot with the slider rotates to be connected.
Furthermore, a moving groove for the rotating shaft to move is formed in the base, a connecting block fixed on the sliding block through a bolt is arranged in the moving groove, and the rotating shaft is rotatably connected with the connecting block.
Furthermore, a first groove is formed in the bottom of the connecting block, a conductive seat is fixedly arranged in the first groove, a third conductive piece is fixedly arranged at the bottom of the rotating shaft, the third conductive piece is rotatably connected with the conductive seat and forms a power supply path, and the conductive seat is electrically connected with the power supply.
Compared with the prior art, the invention has the beneficial effects that: according to the invention, the adjusting mechanism is utilized to drive the turntable to move, so that the saw belt sleeved on the outer side of the tensioning ring is tensioned, the saw belt is abutted against the transmission mechanism, the transmission mechanism is further moved to one side close to the axis of the turntable, the resistance value of the rheostat is further changed, the position of the pointer of the ammeter is changed at the moment, and the tensioning degree of the saw belt is further displayed for personnel.
Drawings
FIG. 1 is a schematic view of a partial structure of a band sawing machine according to the present invention;
FIG. 2 is a partial exploded view of the present invention;
FIG. 3 is a schematic view of the structure of the rotating shaft and the turntable according to the present invention;
FIG. 4 is an exploded view of the adjustment mechanism of the present invention;
FIG. 5 is a cross-sectional view from a first perspective of the present invention;
FIG. 6 is an enlarged view of A in FIG. 5;
FIG. 7 is a cross-sectional view from a second perspective of the present invention;
FIG. 8 is a cross-sectional view of the drive mechanism of the present invention;
FIG. 9 is a cross-sectional view of the spindle and turntable of the present invention;
FIG. 10 is a circuit diagram of the present invention.
In the figure: 1. a base; 11. a moving groove; 21. an adjusting block; 211. a chute; 22. a screw rod; 221. a rotating wheel; 23. a slider; 24. connecting blocks; 241. a first groove; 242. a second groove; 25. a rotating shaft; 251. a wire arranging hole; 252. a ring groove; 26. a bearing; 3. a turntable; 31. a storage chamber; 311. a guide hole; 32. a positioning sleeve; 321. positioning holes; 41. a tension ring; 42. a guide bar; 43. a spring; 5. a varistor; 6. a keyway; 7. a flat bond; 8. a catch tray; 9. a power source; 10. a switch; 101. an ammeter; 102. a conductive seat; 103. a first conductive member; 104. a second conductive member; 105. and a third conductive member.
Detailed Description
The technical solutions in the embodiments of the present invention are clearly and completely described below, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The embodiment provides a saw band adjusting device based on band sawing machine, mainly used for adjusting the survey of saw band installation in-process tensile force, avoids the saw band to appear the condition loose or tension excessively.
As shown in fig. 2, the device comprises a base 1, wherein a moving groove 11 is formed in the base 1, a movable rotating shaft 25 is arranged in the moving groove 11, and an adjusting mechanism for realizing the movement of the rotating shaft 25 is arranged on the base 1.
In this embodiment, the adjusting mechanism is shown in fig. 4, the adjusting mechanism includes an adjusting block 21 fixed on the bottom wall of the base 1, as shown in fig. 7, an "i" shaped sliding slot 211 is arranged in the adjusting block 21, an "i" shaped sliding block 23 is slidably connected in the sliding slot 211, and a screw 22 extending outward is connected to the sliding block 23 through a thread, as shown in fig. 5, wherein the rotating shaft 25 is rotatably connected to the sliding block 23.
Specifically, the method comprises the following steps: the screw rod 22 is rotated to drive the slide block 23 to move, so that the position of the rotating shaft 25 can be changed, the center distance between the driven wheel and the driving wheel is adjusted, and the tension force of a saw belt of the band sawing machine is adjusted.
In order to facilitate the rotation of the screw rod 22, in the present embodiment, as shown in fig. 1 and 5, a rotating wheel 221 is fixedly disposed at an end of the screw rod 22.
Since the saw band drives the rotating shaft 25 to rotate in the rotating process, in order to prevent the rotation of the rotating shaft 25 from being affected by the side wall of the moving slot 11, in this embodiment, as shown in fig. 2 and 7, a connecting block 24 penetrating through the moving slot 11 and extending upward is fixedly arranged on the sliding block 23; wherein, the connecting block 24 and the sliding block 23 are fixed by bolts. As shown in fig. 6, a second groove 242 recessed downward is formed in the connecting block 24, a bearing 26 is disposed in the second groove 242, and an inner wall of the bearing 26 is fixedly connected to the rotating shaft 25.
In order to detect the tension of the saw band in the process of adjusting the tension of the saw band by the adjusting mechanism, in this embodiment, the detachable turntable 3 is sleeved on the outer side of the rotating shaft 25, the rheostat 5 is fixedly arranged on the turntable 3, the transmission mechanism for changing the resistance of the rheostat 5 is arranged on the outer side of the turntable 3, the saw band of the band sawing machine is sleeved on the outer side of the transmission mechanism, the power source 9, the switch 10 and the ammeter 101 are fixedly arranged on the lower wall of the base 1 and near the rotating wheel 221, and the rheostat 5 is connected in series with the power source 9, the switch 10 and the ammeter 101, as shown in fig. 10.
The adjusting mechanism drives the rotating shaft 25 to move, so that the relative movement between the turntable 3 and the saw belt is realized, at this time, the saw belt abuts against the transmission mechanism and drives the transmission mechanism to move inwards along the radial direction of the turntable 3, in this embodiment, when the sliding sheet of the rheostat 5 moves inwards, the resistance value of the rheostat 5 is reduced, the current value of the ammeter 101 is increased, the tensile force of the saw belt is gradually increased, and a person is timely reminded to stop the adjustment of the saw belt tensioning progress. Prevent the saw band from breaking due to the large tension of the saw band.
In this embodiment, as shown in fig. 8, the transmission mechanism includes a tension ring 41, a guide rod 42 and an elastic member, wherein a guide hole 311 is radially formed in the rotary plate 3, the guide rod 42 slides in the guide hole 311, the tension ring 42 is located outside the rotary plate 3 and fixed to the guide rod 42, the other end of the guide rod 42 is fixedly connected to the sliding piece of the varistor 5, and the elastic member is installed between the tension ring 41 and the rotary plate 3, so that when the saw band is tensioned, the elastic member is compressed to deform, and thus the position of the sliding piece of the varistor 5 is determined. Wherein, the saw band of band sawing machine is established the outside of tensioning ring 41.
Through the above arrangement, the rotating screw rod 22 drives the sliding block 23 to move, and then the position of the rotating shaft 25 is driven to change, because the rotating disc 3 is sleeved outside the rotating shaft 25, along with the movement of the rotating shaft 25, the extrusion force of the tensioning ring 41 and the saw band is gradually increased, and then the elastic part is compressed, at the moment, the guide rod 42 pushes the sliding sheet of the rheostat 5 to move, the resistance value of the rheostat 5 is gradually reduced, the display on the ammeter 101 is gradually increased, because a linear relation is formed between the deformation distance of the spring and the tensioning force, and the tensioning force of the saw band can be deduced according to the size of the current display. After the tension of the saw belt is determined, the rotary disc 3 is detached from the rotary shaft 25, and then the driven wheel which is adaptive to the rotary shaft 25 is installed, so that the situation that the tension of the saw belt is too large or too small can be avoided.
In this embodiment, the elastic member is a spring 43, wherein the spring 43 is sleeved outside the guide rod 42, one end of the spring 43 is fixedly connected to the tension ring 41, and the other end of the spring 43 is fixedly connected to the outer wall of the turntable 3.
In order to mount the varistor 5, in this embodiment, as shown in fig. 8, a receiving chamber 31 is formed on the turntable 3, the varistor 5 is fixed in the receiving chamber 31, as shown in fig. 2, a blocking plate 8 for sealing the receiving chamber 31 is formed on the turntable 3, wherein the blocking plate 8 is fixed on the rotating shaft 25 by bolts, thereby limiting the fixation of the blocking plate 8 and the turntable 3.
In order to prevent the saw band from being separated from the turntable 3 during the tensioning process, in the embodiment, as shown in fig. 5, the diameter of the blocking disc 8 is larger than that of the tensioning ring 41, and when the saw band abuts against the tensioning ring 41, the top of the saw band abuts against the lower wall of the blocking disc 8, so that the saw band is prevented from being separated from the turntable 3.
Since the saw band is in a loose state before being tensioned, in order to ensure that the saw band is abutted against the tensioning ring 41 in the tensioning process, in the embodiment, as shown in fig. 5, the side edge of the blocking disk 8 is in an arc shape which is bent upwards, and at this time, the saw band can be accommodated to the lower side of the blocking disk 8 under the action of the arc-shaped structure.
In order to prevent the rotating disc 3 and the rotating shaft 25 from rotating in the circumferential direction, in this embodiment, as shown in fig. 3 and 6, a positioning sleeve 32 sleeved outside the rotating shaft 25 is arranged in the accommodating chamber 31, a key groove 6 is formed in the inner wall of the positioning sleeve 32 and the outer wall of the rotating shaft 25, as shown in fig. 9, a flat key 7 is placed inside the key groove 6, and then the rotating disc 3 and the rotating shaft 25 are limited from rotating in the circumferential direction.
For this reason, as shown in fig. 3 and fig. 6, a wire arranging hole 251 is formed in the rotating shaft 25, a wire electrically connected to the power supply 9 and the ammeter 101 is arranged in the wire arranging hole 251, an inward recessed annular groove 252 is formed in the outer wall of the rotating shaft 25, a second conductive member 104 electrically connected to the wire is arranged in the annular groove 252, wherein the second conductive member 104 has an arc-shaped structure, and two electrical connection contacts are formed on the outer wall;
the positioning sleeve 32 is provided with a positioning hole 321, the first conductive member 103 is inserted into the positioning hole 321, two contacts of the first conductive member 103 are electrically connected with two contacts of the second conductive member 104, and the first conductive member 103 is further electrically connected with the varistor 5.
With the above arrangement, when the positioning sleeve 32 of the turntable 3 is inserted onto the rotating shaft 25 from top to bottom, the key slot 6 is aligned, and the first conductive member 103 and the second conductive member 104 are electrically connected, so as to supply the power of the power supply 9 to the rheostat 5. The disassembly of the turntable 3 is not affected.
Since the rotating shaft 25 is rotatably connected to the slider 23, in order to transmit the power of the power supply 9 to the wires in the rotating shaft 25, in this embodiment, as shown in fig. 6 and 7, a first groove 241 is formed at the bottom of the connecting block 24, a conductive socket 102 is fixedly disposed in the first groove 241, the conductive socket 102 is rotatably connected to the rotating shaft 25, and a third conductive member 105 electrically connected to the wires is fixedly disposed at the bottom of the rotating shaft 25, wherein a contact of the third conductive member 105 is rotatably connected to a contact of the conductive socket 102, and the conductive socket 102 is electrically connected to the power supply 9 and the ammeter 101, so that the power of the power supply 9 can be transmitted to the wires in the rotating shaft 25 without affecting the power transmission of the varistor 5.
In order to prevent the saw teeth of the saw band from damaging the tension ring 41, in this embodiment, as shown in fig. 7, the width of the saw band is larger than the thickness of the tension ring 41, so that the saw teeth of the saw band are always located at the lower side of the tension ring 41, and the saw teeth are prevented from contacting the tension ring 41.
When the tension of the saw belt is adjusted, the switch 10 is turned on to realize the circuit connection, the saw belt is sleeved on the outer side of the rotary disc 3, then the rotary wheel 221 is rotated to drive the rotary shaft 25 and the rotary disc 3 to synchronously move, so that the saw belt is abutted against the tension ring 41, the rotary wheel 221 is continuously rotated, the tension ring 41 moves to one side close to the axis of the rotary disc 3 at the moment, the spring 43 is compressed, the resistance value of the rheostat 5 is changed through the guide rod 42, the indication value of the current 101 is changed at the moment, the tension degree of the saw belt is displayed to personnel, the personnel is reminded to stop adjusting the tension of the saw belt in time, and the saw belt is prevented from breaking due to the fact that the tension of the saw belt is too large.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein.
Claims (9)
1. The utility model provides a saw area adjusting device based on band sawing machine, includes base (1) sliding connection has pivot (25) and drive on base (1) the adjustment mechanism that pivot (25) removed, its characterized in that: fixedly connected with carousel (3) on pivot (25), be equipped with rheostat (5) in carousel (3), the outside of carousel (3) is equipped with and is used for adjusting the drive mechanism of rheostat (5) resistance, drive mechanism includes tensioning ring (41), guide bar (42) and elastic component (43), guide bar (42) along the radial slip of carousel (3), the one end of guide bar (42) with tensioning ring (41) are fixed, its other end with the gleitbretter of rheostat (5) is fixed, elastic component (43) install in tensioning ring (41) with between carousel (3), the saw belt cover of saw band bed is located the outside of tensioning ring (41), fixed switch (10), ampere meter (101) of being equipped with on base (1) and for power (9) of rheostat (5) power supply, power (9), switch (10), instrument (101) and rheostat (5) establish ties.
2. The saw band adjusting device based on the band sawing machine according to claim 1, characterized in that: the rotary disc (3) is provided with a storage chamber (31) which is concave downwards, and the rheostat (5) is fixedly arranged in the storage chamber (31).
3. The saw band adjusting device based on the band sawing machine according to claim 2, characterized in that: be equipped with on carousel (3) will the sealed fender dish (8) of collecting chamber (31), keep off dish (8) through the bolt with pivot (25) are fixed, the diameter that keeps off dish (8) is greater than the diameter of tensioning ring (41).
4. The saw band adjusting device based on the band sawing machine according to the claim 3, characterized in that: the outer edge of the baffle disc (8) is in an arc shape which is bent upwards.
5. The saw band adjusting device based on the band sawing machine according to claim 2, characterized in that: be equipped with in collecting chamber (31) and be used for the cover to establish position sleeve (32) in pivot (25) outside, keyway (6) have been seted up to the outer wall of pivot (25) and the inner wall of position sleeve (32) be equipped with parallel key (7) in keyway (6).
6. The saw band adjusting device based on the band sawing machine as claimed in claim 5, wherein: the improved metering device is characterized in that a wire arranging hole (251) is formed in the rotating shaft (25), a lead electrically connected with the power supply (9) and the ammeter (101) is arranged in the wire arranging hole (251), a second conductive piece (104) electrically connected with the lead is arranged on the outer wall of the rotating shaft (25), a first conductive piece (103) electrically connected with the second conductive piece (104) is fixedly arranged on the positioning sleeve (32), and the first conductive piece (103) is electrically connected with the rheostat (5).
7. The saw band adjusting device based on the band sawing machine according to claim 6, characterized in that: adjustment mechanism includes regulating block (21), slider (23) and with slider (23) threaded connection's lead screw (22), regulating block (21) are fixed on base (1), be equipped with spout (211) in regulating block (21), slider (23) with spout (211) sliding connection, pivot (25) with slider (23) rotate and are connected.
8. The saw band adjusting device based on the band sawing machine according to claim 7, characterized in that: the base (1) is provided with a moving groove (11) for the rotating shaft (25) to move, a connecting block (24) fixed on the sliding block (23) through a bolt is arranged in the moving groove (11), and the rotating shaft (25) is rotatably connected with the connecting block (24).
9. The saw band adjusting device based on the band sawing machine according to claim 8, characterized in that: the bottom of the connecting block (24) is provided with a first groove (241), the first groove (241) is internally and fixedly provided with a conductive seat (102), the bottom of the rotating shaft (25) is fixedly provided with a third conductive piece (105), the third conductive piece (105) is rotatably connected with the conductive seat (102) and forms a power supply path, and the conductive seat (102) is electrically connected with the power supply (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211074418.8A CN115846767B (en) | 2022-09-03 | 2022-09-03 | Saw band adjusting device based on band sawing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211074418.8A CN115846767B (en) | 2022-09-03 | 2022-09-03 | Saw band adjusting device based on band sawing machine |
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| Publication Number | Publication Date |
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| CN115846767A true CN115846767A (en) | 2023-03-28 |
| CN115846767B CN115846767B (en) | 2023-06-02 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202211074418.8A Active CN115846767B (en) | 2022-09-03 | 2022-09-03 | Saw band adjusting device based on band sawing machine |
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| CN2866052Y (en) * | 2006-03-01 | 2007-02-07 | 汪伟燕 | Horizontal band sawing machine saw band tightening regulator |
| CN203664828U (en) * | 2013-11-18 | 2014-06-25 | 浙江顶峰机械有限公司 | Sawing wheel distance adjusting mechanism of band sawing machine |
| CN104684681A (en) * | 2012-09-28 | 2015-06-03 | 罗伯特·博世工具公司 | Power tool with circuit for sensing contact between an implement and an object |
| CN108526592A (en) * | 2018-06-04 | 2018-09-14 | 浙江机电职业技术学院 | A kind of band sawing machine anticollision device, collision-prevention device and its application method |
| CN208811216U (en) * | 2018-06-04 | 2019-05-03 | 浙江机电职业技术学院 | A kind of band sawing machine anticollision device, collision-prevention device |
| CN209272642U (en) * | 2018-10-19 | 2019-08-20 | 蓬莱正泰木业有限公司 | A kind of vertical band saw saw band adjustment mechanism and vertical band saw |
| CN112693534A (en) * | 2021-03-02 | 2021-04-23 | 深圳市世阳实业有限公司 | Tank track adjuster capable of automatically adjusting track tensioning condition according to running road condition |
| CN213758949U (en) * | 2020-10-09 | 2021-07-23 | 江苏金卫机械设备有限公司 | Cutting device is used in health supplies production with garbage collection function |
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2022
- 2022-09-03 CN CN202211074418.8A patent/CN115846767B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2866052Y (en) * | 2006-03-01 | 2007-02-07 | 汪伟燕 | Horizontal band sawing machine saw band tightening regulator |
| CN104684681A (en) * | 2012-09-28 | 2015-06-03 | 罗伯特·博世工具公司 | Power tool with circuit for sensing contact between an implement and an object |
| CN203664828U (en) * | 2013-11-18 | 2014-06-25 | 浙江顶峰机械有限公司 | Sawing wheel distance adjusting mechanism of band sawing machine |
| CN108526592A (en) * | 2018-06-04 | 2018-09-14 | 浙江机电职业技术学院 | A kind of band sawing machine anticollision device, collision-prevention device and its application method |
| CN208811216U (en) * | 2018-06-04 | 2019-05-03 | 浙江机电职业技术学院 | A kind of band sawing machine anticollision device, collision-prevention device |
| CN209272642U (en) * | 2018-10-19 | 2019-08-20 | 蓬莱正泰木业有限公司 | A kind of vertical band saw saw band adjustment mechanism and vertical band saw |
| CN213758949U (en) * | 2020-10-09 | 2021-07-23 | 江苏金卫机械设备有限公司 | Cutting device is used in health supplies production with garbage collection function |
| CN112693534A (en) * | 2021-03-02 | 2021-04-23 | 深圳市世阳实业有限公司 | Tank track adjuster capable of automatically adjusting track tensioning condition according to running road condition |
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|---|---|
| CN115846767B (en) | 2023-06-02 |
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