CN112372730B - Angle adjusting device for plate cutting - Google Patents
Angle adjusting device for plate cutting Download PDFInfo
- Publication number
- CN112372730B CN112372730B CN202011118631.5A CN202011118631A CN112372730B CN 112372730 B CN112372730 B CN 112372730B CN 202011118631 A CN202011118631 A CN 202011118631A CN 112372730 B CN112372730 B CN 112372730B
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- Prior art keywords
- side direction
- cutting
- support
- locking
- installation frame
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B26—HAND CUTTING TOOLS; CUTTING; SEVERING
- B26D—CUTTING; DETAILS COMMON TO MACHINES FOR PERFORATING, PUNCHING, CUTTING-OUT, STAMPING-OUT OR SEVERING
- B26D7/00—Details of apparatus for cutting, cutting-out, stamping-out, punching, perforating, or severing by means other than cutting
- B26D7/26—Means for mounting or adjusting the cutting member; Means for adjusting the stroke of the cutting member
- B26D7/2614—Means for mounting the cutting member
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B26—HAND CUTTING TOOLS; CUTTING; SEVERING
- B26D—CUTTING; DETAILS COMMON TO MACHINES FOR PERFORATING, PUNCHING, CUTTING-OUT, STAMPING-OUT OR SEVERING
- B26D7/00—Details of apparatus for cutting, cutting-out, stamping-out, punching, perforating, or severing by means other than cutting
- B26D7/26—Means for mounting or adjusting the cutting member; Means for adjusting the stroke of the cutting member
- B26D7/2628—Means for adjusting the position of the cutting member
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- Life Sciences & Earth Sciences (AREA)
- Forests & Forestry (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Sawing (AREA)
Abstract
The invention relates to the technical field of plate processing, in particular to an angle adjusting device for plate cutting. According to the angle adjusting device for cutting the plates, the external mounting frame for assembling the cutting blade, the top locking support controlled by the overhead motor and the internal thread telescopic pipe controlled by the transverse motor are arranged in the main frame body, and the external mounting frame is controlled to turn over by the transverse motor, so that the angle of the cutting blade is changed, the cutting mode of the cutting machine is more diversified, and the application range is wider; the top locking support controlled by the overhead motor is fixed with the outer mounting frame through lifting and engaging with the upper surface of the mounting frame, and the firm and stable structure can be ensured after the angle of the cutting blade is adjusted, so that the operation stability of the cutting blade is improved, and the cutting precision is ensured.
Description
Technical Field
The invention relates to the technical field of plate processing, in particular to an angle adjusting device for plate cutting.
Background
Sheet materials (sheet materials) are flat rectangular sheets of building material of standard size, used in the construction industry for making walls, ceilings or floors. In the process of producing and processing the plate, the plate needs to be cut into a required size, so that a specific cutting method in the plate cutting process is important.
In the process of cutting plates by the existing plate cutting machine, the position of a cutting blade is fixed, the cutting mode is single, and the applicable cutting scene is limited.
Disclosure of Invention
The technical problem to be solved by the invention is as follows: in order to solve the problems existing in the background art, an improved angle adjusting device for plate cutting is provided, and the problem that an applicable cutting scene is limited due to the fact that the position of a cutting blade in the existing plate cutting machine is fixed and the cutting mode is single is solved.
The technical scheme adopted by the invention for solving the technical problems is as follows: an angle adjusting device for cutting plates comprises a main frame body, a transverse motor, an overhead motor and a driving motor, wherein an internal support plate is fixedly connected inside the main frame body, a transverse transition port of a built-in cutting blade is formed in the internal support plate, an external installation frame with an n-shaped structure is movably assembled outside the cutting blade, a top locking support is arranged above the cutting blade on the top surface inside the main frame body, an upward-protruding integrated structure top adjusting support is arranged at the upper end of the external installation frame, the overhead motor is fixedly installed on the upper surface of the main frame body through a fixed installation frame, a longitudinal adjusting screw rod is fixedly connected on a rotating shaft at the lower end of the overhead motor in the axial direction, an internal assembly hole of a built-in detachable internal thread adjusting pipe is formed in the top locking support, and a lateral assembly groove of a built-in transverse rotating shaft is formed at the end of the external installation frame, and the lateral assembly groove is formed at the end of the built-in internal transverse rotating shaft, the inboard pivot of horizontal motor on the screw thread cup jointed the flexible pipe of internal thread, flexible pipe of internal thread and external installation frame between through upset connecting rod movable assembly, the internal portion of body frame be located external installation frame both sides fixed mounting have a type of falling T structure side direction installing support, the nearly external installation frame end of side direction installing support transverse connecting rod has, transverse connecting rod go up the activity and cup jointed fork type structure assembly support frame, external installation frame lateral surface on the bolt fastening have with assembly support frame matched with side direction assembly section of thick bamboo, the assembly support frame through insert corresponding position side direction assembly section of thick bamboo inside and external installation frame lateral surface fixed connection.
The top surface in the body internal top surface of body frame on seted up downward bellied integral structure indulge and put the guide bar, top locking support upper surface seted up with indulge and put guide bar matched with indulge and put the guiding hole.
The lateral surface of the top locking support is provided with a lateral locking screw hole communicated with the inside of the inner assembly hole, the inner thread of the lateral locking screw hole is provided with a lateral locking bolt, the lateral surface of the inner thread adjusting pipe is provided with a lateral locking through hole matched with the lateral locking bolt, and the lateral locking bolt is screwed into the lateral locking through hole to control the top locking support and the inner thread adjusting pipe to be fixedly connected.
The turnover connecting rod is characterized in that an integrated structure assembling pipe is arranged at each of two ends of the turnover connecting rod, an internal installation frame with an internal external transverse rotating shaft is axially fixed at the top end of the inner side of the internal thread telescopic pipe, and the turnover connecting rod is respectively sleeved on the internal and external transverse rotating shafts through assembling pipes at two sides and movably assembled with the top adjusting bracket and the internal thread telescopic pipe.
The top adjust support upper surface and top locking support lower surface all have matched with arc contact surface, the outside meshing rack that has the intermeshing locking on the arc contact surface of top adjust support upper surface and top locking support lower surface.
The side direction fixing support who is used for installing driving motor is fixed to the bolt on the lateral surface of keeping away from side direction assembly groove of outside installation frame, driving motor pass through the transmission of side direction transmission shaft and cutting blade on the lateral surface of outside installation frame.
The cutting blade both sides central point put and to have outside bellied integral structure side direction drive axle, cutting blade near side direction transmission axle head side direction drive axle is last, side direction transmission axle both ends and drive motor link pivot are last equal axial fixity to be connected with the drive gear of intermeshing.
The invention has the beneficial effects that:
(1) according to the angle adjusting device for cutting the plates, the external mounting frame for assembling the cutting blade, the top locking support controlled by the overhead motor and the internal thread telescopic pipe controlled by the transverse motor are arranged in the main frame body, and the external mounting frame is controlled to turn over by the transverse motor, so that the angle of the cutting blade is changed, the cutting mode of the cutting machine is more diversified, and the application range is wider;
(2) the top locking support controlled by the overhead motor is fixedly engaged with the upper surface of the external mounting frame through lifting, so that the structure can be ensured to be firm and stable after the angle of the cutting blade is adjusted, the running stability of the cutting blade is improved, and the cutting precision is ensured;
(3) inside the internal assembly hole of seting up built-in detachable internal thread control pipe at top locking support, can change the internal thread control pipe as required, the easy handling structure of equipment adoption more simultaneously makes things convenient for later maintenance, reduces use cost, more complex regulating motor of adaptation.
Drawings
The invention is further illustrated with reference to the following figures and examples.
Fig. 1 is a schematic structural view of the present invention.
FIG. 2 is a partial schematic view of the mounting end of the top locking bracket of the present invention.
Fig. 3 is a schematic view of the mounting end of the external mounting frame of the present invention.
Detailed Description
The present invention will now be described in further detail with reference to the accompanying drawings. These drawings are simplified schematic views illustrating only the basic structure of the present invention in a schematic manner, and thus show only the constitution related to the present invention.
An angle adjusting device for cutting plates shown in fig. 1, 2 and 3 comprises a main frame body 1, a transverse motor 2, an overhead motor 3 and a driving motor 4, wherein the transverse motor 2, the overhead motor 3 and the driving motor 4 are obtained by market purchase and are powered by an external power supply, and the operation is controlled by an external switch.
An internal support plate 5 is fixedly connected inside a main frame body 1, a transverse transition port of a built-in cutting blade 6 is arranged on the internal support plate 5, an n-shaped structure external installation frame 7 is movably assembled outside the cutting blade 6, a top locking support 8 is arranged above the cutting blade 6 on the internal top surface of the main frame body 1, an integral structure top adjusting support 9 which protrudes upwards is arranged at the upper end of the external installation frame 7, an overhead motor 3 is fixedly installed on the upper surface of the main frame body 1 through a fixed installation frame, a longitudinal adjusting screw rod 10 is fixedly connected to the axial direction of a rotating shaft at the lower end of the overhead motor 3, an internal assembling hole of a built-in detachable internal thread adjusting pipe 11 is arranged inside the top locking support 8, a lateral assembling groove of a built-in transverse rotating shaft is arranged at the end of the external installation frame 7 close to the transverse motor 2, and an internal thread telescopic pipe 12 is sleeved on a rotating shaft at the inner side of the transverse motor 2, the internal thread extension tube 12 and the external installation frame 7 are movably assembled through a turnover connecting rod 13, an inverted T-shaped structure lateral installation support 14 is fixedly installed on two sides of the external installation frame 7 inside the main frame body 1, a transverse connecting rod is arranged at the end, close to the external installation frame 7, of the lateral installation support 14, a fork-shaped structure assembly support frame 15 is movably sleeved on the transverse connecting rod, a lateral assembly barrel 16 matched with the assembly support frame 15 is fixed on the outer lateral surface of the external installation frame 7 through bolts, and the assembly support frame 15 is fixedly connected with the outer lateral surface of the external installation frame 7 through inserting into the lateral assembly barrel 16 at the corresponding position.
Example (b): the horizontal motor 2 controls the internal thread telescopic tube 12 to stretch out and draw back, drives the external installation frame 7 to overturn along a horizontal connecting rod on the lateral installation support 14, so as to control the angle adjustment of the internal cutting blade 6, the lower end rotating shaft of the overhead motor 3 drives the longitudinal adjusting screw rod 10 to rotate, then drives the internal thread adjusting tube 11 to lift, the top locking support 8 downwards along the longitudinal adjusting screw rod 10, and the top locking support 8 and the top adjusting support 9 are meshed and fixed with each other.
Further, in order to promote lift stability and guidance quality, set up downward bellied integral structure on the top surface indulge and put guide bar 17 in the body frame 1, top locking support 8 upper surface set up with indulge and put guide bar 17 matched with indulge and put guiding hole 18, furthermore, for cooperation loading and unloading and fixing, set up the side direction locking screw that is linked together with the inside of internal assembly hole on the 8 lateral surfaces of top locking support, the inside screw thread of side direction locking screw is equipped with side direction locking bolt 19, set up the side direction locking through-hole with side direction locking bolt 19 matched with on the 11 lateral surfaces of internal thread adjusting pipe, side direction locking bolt 19 screw in side direction locking through-hole internal control top locking support 8 and internal thread adjusting pipe 11 fixed connection.
Further, for movable assembly, upset connecting rod 13 both ends all have a body structure assembly pipe, the inboard top axial fixity of the flexible pipe 12 of internal thread has the inside installation frame 20 of built-in outside transverse rotating shaft, upset connecting rod 13 overlaps respectively at inside through the assembly pipe of both sides, adjust support 9 and the flexible pipe 12 movable assembly of internal thread with the top in the outside transverse rotating shaft, and further, for the angle after conveniently adjusting meshes the locking, top adjustment support 9 upper surface and top locking support 8 lower surface all have matched with arc contact surface, the outside meshing rack that has the intermeshing locking on the arc contact surface of top adjustment support 9 upper surface and top locking support 8 lower surface.
Further, for driving by means of a motor and a transmission shaft, a lateral fixing bracket 21 for mounting the driving motor 4 is bolted to the outer side of the outer mounting frame 7 away from the lateral assembly groove, and the driving motor 4 is in driving connection with the cutting blade 6 by means of a lateral transmission shaft 22 on the outer side of the outer mounting frame 7. The lateral movable mounting bracket for movably assembling the lateral transmission shaft 22 is arranged on the outer lateral surface of the external mounting frame 7, furthermore, in order to match transmission, the central positions of two sides of the cutting blade 6 are provided with an integral lateral driving shaft which protrudes outwards, and mutually meshed transmission gears 23 are axially and fixedly connected on the lateral driving shaft at the end of the proximal transmission shaft of the cutting blade 6, on two ends of the lateral transmission shaft and on a rotating shaft at the connecting end of the driving motor 4.
According to the angle adjusting device for cutting the plates, the external mounting frame 7 for assembling the cutting blade 6, the top locking support 8 controlled by the overhead motor 3 and the internal thread telescopic pipe 12 controlled by the transverse motor 2 are arranged in the main frame body 1, and the external mounting frame 7 is controlled to turn over by the transverse motor 2, so that the angle of the cutting blade 6 is changed, the cutting mode of the cutting machine is more diversified, and the application range is wider; the top locking support 8 controlled by the overhead motor 3 is meshed and fixed with the upper surface of the external mounting frame 7 through lifting, and the structure can be guaranteed to be firm and stable after the angle of the cutting blade 6 is adjusted, so that the running stability of the cutting blade 6 is improved, and the cutting precision is guaranteed; inside the internal assembly hole of seting up built-in detachable internal thread control pipe 11 at top locking support 8, can change internal thread control pipe 11 as required, the easy handling structure of equipment adoption more simultaneously makes things convenient for later maintenance, reduces use cost, can also more complex accommodate motor of adaptation.
In light of the foregoing description of the preferred embodiment of the present invention, many modifications and variations will be apparent to those skilled in the art without departing from the spirit and scope of the invention. The technical scope of the present invention is not limited to the content of the specification, and must be determined according to the scope of the claims.
Claims (6)
1. The utility model provides a panel is angle adjusting device for cutting, includes the body frame body (1), horizontal motor (2), overhead motor (3) and driving motor (4), characterized by: the inner fixing of the main frame body (1) is connected with an inner support plate (5), the inner support plate (5) is provided with a transverse transition port with a built-in cutting blade (6), the outer side of the cutting blade (6) is movably provided with an n-shaped structure outer installation frame (7), the inner top surface of the main frame body (1) is positioned above the cutting blade (6) and is provided with a top locking bracket (8), the upper end of the outer installation frame (7) is provided with an upward convex integral structure top adjusting bracket (9), the top-mounted motor (3) is fixedly arranged on the upper surface of the main frame body (1) through the fixing and installation frame, the lower end rotating shaft of the top-mounted motor (3) is axially and fixedly connected with a longitudinal adjusting screw rod (10), the inner assembly hole with a built-in detachable internal thread adjusting pipe (11) is arranged in the top locking bracket (8), nearly horizontal motor (2) end of external installation frame (7) seted up the side direction assembly groove of built-in inside transverse rotating shaft, the inboard pivot of horizontal motor (2) on the screw thread cup joint internal thread flexible pipe (12), internal thread flexible pipe (12) and external installation frame (7) between through upset connecting rod (13) activity assembly, the body frame body (1) inside be located external installation frame (7) both sides fixed mounting have type of falling T structure side direction installing support (14), the nearly external installation frame (7) end of side direction installing support (14) have a transverse connecting rod, transverse connecting rod on the activity cup joint fork type structure assembly support frame (15), external installation frame (7) lateral surface on bolt fastening have with assembly support frame (15) matched with side direction assembly section of thick bamboo (16), assembly support frame (15) through inserting corresponding position side direction assembly section of thick bamboo (16) inside and external installation frame (7) Lateral surface fixed connection, top regulation support (9) upper surface and top locking support (8) lower surface all have matched with arc contact surface, the outside meshing rack that has the intermeshing locking on the arc contact surface of top regulation support (9) upper surface and top locking support (8) lower surface.
2. The angle adjusting apparatus for cutting a plate material according to claim 1, wherein: the inner top surface of the main frame body (1) is provided with an integral structure which protrudes downwards and longitudinally arranges a guide rod (17), and the upper surface of the top locking bracket (8) is provided with a longitudinally arranged guide hole (18) matched with the longitudinally arranged guide rod (17).
3. The angle adjusting apparatus for cutting a plate material according to claim 1, wherein: top locking support (8) lateral surface on offer the side direction locking screw that is linked together with the internal assembly hole is inside, the inside screw thread of side direction locking screw be equipped with side direction locking bolt (19), internal thread control pipe (11) lateral surface on offer with side direction locking bolt (19) matched with side direction locking through-hole, side direction locking bolt (19) screw in side direction locking through-hole internal control top locking support (8) and internal thread control pipe (11) fixed connection.
4. The angle adjusting apparatus for cutting a plate material according to claim 1, wherein: both ends of the turning connecting rod (13) are provided with integrated structure assembling pipes, an internal mounting frame (20) with a built-in external transverse rotating shaft is axially fixed at the top end of the inner side of the internal thread telescopic pipe (12), and the turning connecting rod (13) is respectively sleeved on the internal and external transverse rotating shafts through assembling pipes at both sides and movably assembled with the top adjusting bracket (9) and the internal thread telescopic pipe (12).
5. The angle adjusting apparatus for cutting a plate material according to claim 1, wherein: the side direction fixing support (21) that is used for installing driving motor (4) is fixed to the lateral mounting groove lateral surface of keeping away from outside installation frame (7) on the bolt, driving motor (4) through the side direction transmission shaft on outside installation frame (7) lateral surface with cutting blade (6) transmission connection.
6. The angle adjusting apparatus for cutting a plate material according to claim 5, wherein: cutting blade (6) both sides central point put and to have outside bellied integral structure side direction drive shaft (22), cutting blade (6) near side direction transmission axle head side direction drive shaft (22) go up, side direction transmission shaft both ends and driving motor (4) link end pivot on equal axial fixity be connected with intermeshing's drive gear (23).
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN202011118631.5A CN112372730B (en) | 2020-10-19 | 2020-10-19 | Angle adjusting device for plate cutting |
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Application Number | Priority Date | Filing Date | Title |
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CN202011118631.5A CN112372730B (en) | 2020-10-19 | 2020-10-19 | Angle adjusting device for plate cutting |
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CN112372730A CN112372730A (en) | 2021-02-19 |
CN112372730B true CN112372730B (en) | 2022-04-01 |
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CN202011118631.5A Active CN112372730B (en) | 2020-10-19 | 2020-10-19 | Angle adjusting device for plate cutting |
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Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
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CN113119213B (en) * | 2021-05-13 | 2023-11-14 | 江苏孜俊自动化科技有限公司 | Composite sheet cutting device is with adjusting guiding mechanism |
CN114290405B (en) * | 2021-12-30 | 2024-06-04 | 嘉美瑞智能家居科技东台有限公司 | Panel guillootine with many accuse cutting device |
Citations (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB964075A (en) * | 1962-08-16 | 1964-07-15 | Dominion Eng Works Ltd | Improved slitter for a paper winder or rewinder |
US6732625B1 (en) * | 2000-04-28 | 2004-05-11 | Tidland Corporation | Easily adjusted web slitter |
CN105606396A (en) * | 2015-12-15 | 2016-05-25 | 武汉沃亿生物有限公司 | Pathological cutter three-dimensional adjusting device |
CN106272646A (en) * | 2016-08-07 | 2017-01-04 | 姚雅珍 | A kind of full-automatic multi-angle groover for clothing |
CN206241359U (en) * | 2016-11-28 | 2017-06-13 | 陈少梅 | A kind of adjustable cutting machine of cutting angle |
CN207224062U (en) * | 2017-07-31 | 2018-04-13 | 鹤山市新德奥电气有限公司 | A kind of cutter device of switch panel |
CN210283319U (en) * | 2019-07-02 | 2020-04-10 | 常州市宏发纵横新材料科技股份有限公司 | Angle-adjustable section bar cutting device |
CN111113521A (en) * | 2020-02-27 | 2020-05-08 | 广州基俊机械科技有限公司 | Workpiece cutting device with multi-angle tangent plane |
CN111203925A (en) * | 2018-11-21 | 2020-05-29 | 冯赵萍 | Cutting machine for plate processing |
-
2020
- 2020-10-19 CN CN202011118631.5A patent/CN112372730B/en active Active
Patent Citations (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB964075A (en) * | 1962-08-16 | 1964-07-15 | Dominion Eng Works Ltd | Improved slitter for a paper winder or rewinder |
US6732625B1 (en) * | 2000-04-28 | 2004-05-11 | Tidland Corporation | Easily adjusted web slitter |
CN105606396A (en) * | 2015-12-15 | 2016-05-25 | 武汉沃亿生物有限公司 | Pathological cutter three-dimensional adjusting device |
CN106272646A (en) * | 2016-08-07 | 2017-01-04 | 姚雅珍 | A kind of full-automatic multi-angle groover for clothing |
CN206241359U (en) * | 2016-11-28 | 2017-06-13 | 陈少梅 | A kind of adjustable cutting machine of cutting angle |
CN207224062U (en) * | 2017-07-31 | 2018-04-13 | 鹤山市新德奥电气有限公司 | A kind of cutter device of switch panel |
CN111203925A (en) * | 2018-11-21 | 2020-05-29 | 冯赵萍 | Cutting machine for plate processing |
CN210283319U (en) * | 2019-07-02 | 2020-04-10 | 常州市宏发纵横新材料科技股份有限公司 | Angle-adjustable section bar cutting device |
CN111113521A (en) * | 2020-02-27 | 2020-05-08 | 广州基俊机械科技有限公司 | Workpiece cutting device with multi-angle tangent plane |
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