CN113059064A - Device and method for replacing vertical bending machine die - Google Patents
Device and method for replacing vertical bending machine die Download PDFInfo
- Publication number
- CN113059064A CN113059064A CN202110277092.8A CN202110277092A CN113059064A CN 113059064 A CN113059064 A CN 113059064A CN 202110277092 A CN202110277092 A CN 202110277092A CN 113059064 A CN113059064 A CN 113059064A
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- vertical
- mold
- bending machine
- simmer
- die
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D37/00—Tools as parts of machines covered by this subclass
- B21D37/14—Particular arrangements for handling and holding in place complete dies
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D11/00—Bending not restricted to forms of material mentioned in only one of groups B21D5/00, B21D7/00, B21D9/00; Bending not provided for in groups B21D5/00 - B21D9/00; Twisting
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D11/00—Bending not restricted to forms of material mentioned in only one of groups B21D5/00, B21D7/00, B21D9/00; Bending not provided for in groups B21D5/00 - B21D9/00; Twisting
- B21D11/22—Auxiliary equipment, e.g. positioning devices
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Bending Of Plates, Rods, And Pipes (AREA)
- Mounting, Exchange, And Manufacturing Of Dies (AREA)
Abstract
The invention belongs to the technical field of forklift production, and particularly relates to a vertical simmer mould replacing device and a method, wherein the vertical simmer mould replacing device comprises a moving trolley (1), a base (4), a height adjusting device (2), a ball screw transmission device (3), a mould track (5), a push rod (8), a power interface and a controller; compared with the prior art, the positive effects of the invention are as follows: the moving trolley is utilized, the mold replacing device of the vertical simmer bending machine can be moved when not needed, and the space of the production area of the vertical simmer bending machine is not occupied; the die track plays a role in guiding and supporting the right-angle die, and the tenon of the die to be used can be accurately aligned with the mortise of the hydraulic column under the guiding of the die track, so that convenience is brought to joggling; the push rod pushes the standby die to move along the right-angle sliding groove without manual pushing; the right-angle die is always supported by the die rail in the die replacing process, and the operation safety is high.
Description
Technical Field
The invention belongs to the technical field of forklift production, and particularly relates to a device and a method for replacing a vertical simmer bending machine die.
Background
In the prior art, fork truck production enterprises utilize a vertical simmer bending machine to process right-angled bends of fork truck front forks, and a right-angled die is in tenon joint below hydraulic columns of the vertical simmer bending machine; the longitudinal sections of the right-angle dies are right-angled triangles, but the lengths of the right-angle dies are different, so that the right-angle dies need to be replaced when the forklift front fork with larger width is produced; in addition, the right-angle die has a certain service life, and needs to be replaced when the service life is reached.
Because right angle mould joggle is in the below of vertical bending machine hydraulic column, and can not remove after the installation of vertical bending machine, so can not utilize machinery to release the right angle mould that needs to be changed from the tongue-and-groove of hydraulic column when changing right angle mould, also can not utilize machinery to push the tongue-and-groove of hydraulic column with the tenon of mould for use, lead to vertical bending machine mould to change harder.
Disclosure of Invention
The invention provides a mold replacing device for a vertical simmer bending machine, aiming at the problem that the replacement of a right-angle mold of the vertical simmer bending machine is difficult due to the fact that machinery cannot be used for helping to replace the right-angle mold.
In order to achieve the purpose, the invention adopts the technical scheme that: a vertical bending machine mould replacing device is characterized in that the vertical bending machine mould replacing device comprises a moving trolley, a base, a height adjusting device, a ball screw transmission device, a mould track, a push rod, a power interface and a controller, wherein the moving trolley comprises a trolley frame, the trolley frame is surrounded by a trolley bottom plate and side plates, and a plurality of wheels and a plurality of height-adjustable support legs are evenly arranged on the lower surface of the trolley bottom plate; the base is cuboid and is arranged on the upper surface of the vehicle bottom plate; the height adjusting device is arranged on the upper surface of the base; a mounting plate is horizontally arranged above the height adjusting device and can move up and down under the driving of the height adjusting device; the ball screw transmission device is arranged in the middle of the width of the mounting plate and comprises a screw, a motor and two spaced ball sliding blocks; the lead screw is parallel to the length direction of the mounting plate, one end of the lead screw is in driving connection with the motor, and the two spaced ball sliding blocks are the same in specification and are respectively matched with the lead screw; the die track comprises a track base body and a vertical plate, the vertical plate is arranged at one end, close to the motor, of the track base body, the lower surface of the track base body is fixedly connected with the upper surfaces of two spaced ball sliding blocks, the two ball sliding blocks are respectively positioned at the end, close to the vertical plate, of the track base body and in the middle of the length direction of the track base body, and a right-angle sliding groove is formed in the upper end of the track base body; the push rod is an electric telescopic rod and is horizontally arranged on the surface of the vertical plate and positioned in the right-angle sliding groove.
Preferably, the height adjusting device comprises a plurality of vertical electric telescopic rods, the vertical electric telescopic rods are evenly arranged below the mounting plate, the vertical electric telescopic rods are electrically connected with the power interface, and the vertical electric telescopic rods are in communication connection with the controller.
Preferably, the two spaced ball sliders of the ball screw transmission device are a first ball slider and a second ball slider respectively, the first ball slider is located below the track base body and close to the vertical plate end, and the second ball slider is located below the middle of the length of the track base body.
Preferably, the motor is electrically connected with the power interface, and the motor is in communication connection with the controller.
Preferably, the push rod is electrically connected with the power interface, and the push rod is in communication connection with the controller.
Preferably, the support legs with adjustable heights comprise vertical screws and sleeves, the upper ends of the screws are fixedly connected with the bottom plate of the vehicle, internal threads are arranged in the sleeves, and the sleeves are in threaded connection with the screws through the internal threads.
Preferably, the outer wall of the side plate of the moving trolley close to the motor is provided with a handle.
A vertical bending machine die replacing method based on a vertical bending machine die replacing device comprises the following steps:
step one, pushing a moving trolley to symmetrically move two vertical simmer mould replacing devices to the left side and the right side of a vertical simmer within a certain distance, wherein a right-angle sliding groove of the left vertical simmer mould replacing device supports a to-be-used mould; adjusting the heights of the support legs of the two mobile trolleys to enable the wheels to be separated from the ground, clamping sleeves of the support legs into circular clamping grooves in the ground, and supporting the vertical simmer bending machine mold replacing device by a plurality of support legs; the power interface is connected with an external power supply, the height of the mould track is adjusted by using the height adjusting device, and the right-angle sliding chute of the adjusted mould track is over against the end surface of the mould main body of the right-angle mould below the piston column of the vertical bending machine;
step two, a motor of the mold replacing device of the vertical simmer bending machine on the right side of the vertical simmer bending machine is started, the motor drives a lead screw to rotate, a first ball slide block and a second ball slide block simultaneously move towards the end far away from the motor and drive a mold rail on the right side of the vertical simmer bending machine to move until the left end of the mold rail on the right side reaches the position right below the mold main body, and a right-angle sliding groove of the mold rail on the right side of the vertical simmer bending machine supports the mold main body;
step three, starting a motor of a mold replacing device of the vertical bending machine on the left side of the vertical bending machine, wherein the motor drives a screw rod to rotate, and a first ball slide block and a second ball slide block simultaneously move towards the end far away from the motor and drive a mold rail on the left side of the vertical bending machine to move until the mold rail on the left side is in butt joint with the mold rail on the right side;
fourthly, starting a push rod of a mold replacing device of the vertical bending machine on the left side of the vertical bending machine, pushing the standby mold to move along the right-angle sliding groove of the left-side mold rail by the push rod, when the right end face of the standby mold is in contact with the left end face of the mold main body of the right-angle mold below the hydraulic column, continuously pushing the standby mold by the push rod, pushing the tenon of the right-angle mold below the original hydraulic column out of the mortise of the hydraulic column by the standby mold, and completely inserting the tenon of the standby mold into the mortise of the hydraulic column;
fifthly, starting motors of the vertical bending machine mold replacing devices on the left side and the right side of the vertical bending machine to respectively drive the mold rails to move towards the respective motors; after the mold rail moves in place, the height of the support legs is adjusted, so that the wheels are in contact with the ground again, the moving trolley is pushed to move the two vertical bending machine mold replacing devices away, and the vertical bending machine mold replacement is completed.
Compared with the prior art, the invention has the advantages and positive effects that:
(1) the mold replacing device of the vertical simmer bending machine comprises a movable trolley which can be moved when not needed, so that the space of a production area of the vertical simmer bending machine is not occupied; the die track plays a role in guiding and supporting the right-angle die, and the tenon of the die to be used can be accurately aligned with the mortise of the hydraulic column under the guiding of the die track, so that convenience is brought to joggling; the push rod pushes the standby mould to move along the right-angle sliding groove until the standby mould is joggled with the hydraulic column, and manual pushing is not needed; install the mould guide rail on two spaced ball sliders of ball screw transmission for the mould guide rail can remove right angle mould below, and the mould track is supporting right angle mould all the time in the mould change process, and the operational safety is high.
(2) The method for replacing the mold of the vertical simmer bending machine helps an operator to replace the mold by using machinery, so that the mold replacement of the vertical simmer bending machine is easy to operate and complete; simultaneously, the existing die is taken out and the standby die is pushed in, and the efficiency is high.
Drawings
In order to more clearly illustrate the technical solution of the embodiment of the present invention, the drawings used in the description of the embodiment will be briefly introduced below, and fig. 1 is a schematic view of a mold exchanging apparatus of a vertical bending machine;
FIG. 2 is a schematic view of a ball screw transmission device in a mold changing device of a vertical bending machine;
FIG. 3 is a first schematic view of a mold rail and a push rod in the mold exchanging device of the vertical simmer bending machine;
FIG. 4 is a schematic diagram of a mold rail and a push rod in the mold exchanging device of the vertical simmer bending machine;
FIG. 5 is a schematic view of a hydraulic column and right angle die dovetail joint;
FIG. 6 is a schematic view of the mold body of the right angle mold.
1-moving trolley, 11-supporting foot, 12-handle, 13-wheel;
2-height adjusting means;
3-ball screw transmission device, 31-motor, 32-screw, 33-ball slide block I, 34-ball slide block II;
4, a base;
5-inner right-angle mould, 51-track base, 52-right-angle chute, 53-vertical plate;
6-right-angle die, 61-die body, 62-tenon;
7-hydraulic column;
8-push rod.
Detailed Description
In order that the above objects, features and advantages of the present invention can be more clearly understood, the present invention will be further described with reference to the accompanying drawings and examples.
In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, however, the present invention may be practiced in other ways than those specifically described herein, and thus the present invention is not limited to the specific embodiments of the present disclosure.
Example 1
The invention will be further described with reference to fig. 1-6, which shows a die changing device for a vertical bending machine, wherein the die is a right-angle die 6, and the right-angle die 6 is joggled with a hydraulic column 7 with a mortise on the upper part by a die main body 61 and a tenon 62 through the tenon 62 and the right-angle die 6; as shown in figure 1, the mold replacing device of the vertical simmer bending machine comprises a movable trolley 1, a base 4, a height adjusting device 2, a ball screw transmission device 3, a mold track 5, a push rod 8, a power interface and a controller.
As shown in fig. 1, the mobile trolley 1 comprises a frame, the frame is enclosed by a bottom plate and side plates, and a plurality of wheels 13 and a plurality of height-adjustable support legs 11 are evenly arranged on the lower surface of the bottom plate;
as shown in fig. 1, the base 4 is rectangular and is mounted on the upper surface of the vehicle bottom plate;
as shown in fig. 1, the height adjusting device 2 is mounted on the upper surface of the base 4; a mounting plate is horizontally arranged above the height adjusting device 2 and can move up and down under the driving of the height adjusting device 2;
as shown in fig. 1 and 2, the ball screw transmission device 3 is installed in the middle of the width of the installation plate, and the ball screw transmission device 3 comprises a screw 32, a motor 31 and two spaced ball sliders; the lead screw 32 is parallel to the length direction of the mounting plate, one end of the lead screw 32 is in driving connection with the motor 31, and the specifications of the two spaced ball sliders are the same and are respectively matched with the lead screw 32.
As shown in fig. 3 and 4, the mold rail 5 includes a rail base 51 and a vertical plate 53, the vertical plate 53 is installed at one end of the rail base 51 close to the motor 31, the lower surface of the rail base 51 is fixedly connected with the upper surfaces of two spaced ball sliders, the two ball sliders are respectively located at the end of the rail base 51 close to the vertical plate 53 and in the middle of the length direction, and the upper end of the rail base 51 is provided with a right-angle sliding groove 52;
as shown in fig. 3 and 4, the pushing rod 8 is an electric telescopic rod, and is horizontally installed on the surface of the vertical plate 53 and in the right-angle sliding groove 52.
As shown in fig. 1, the height adjusting device 2 comprises a plurality of vertical electric telescopic rods, the vertical electric telescopic rods are evenly installed below the mounting plate, the vertical electric telescopic rods are electrically connected with the power interface, and the vertical electric telescopic rods are in communication connection with the controller.
As shown in fig. 1 and 2, the two spaced ball slides of the ball screw transmission 3 are a first ball slide 33 and a second ball slide 34, respectively, the first ball slide 33 is located below the track base 51 near the end of the riser 53, and the second ball slide 34 is located below the middle of the length of the track base 51.
The motor 31 is electrically connected with the power interface, and the motor 31 is in communication connection with the controller.
The push rod 8 is electrically connected with the power interface, and the push rod 8 is in communication connection with the controller.
As shown in figure 1, the height-adjustable support legs 11 respectively comprise a vertical screw and a sleeve, the upper end of the screw is fixedly connected with the vehicle bottom plate, an internal thread is arranged in the sleeve, and the sleeve is in threaded connection with the screw through the internal thread.
As shown in fig. 1, the handle 12 is mounted on the outer wall of the side plate of the mobile car 1 near the motor 31.
A vertical bending machine die replacing method based on a vertical bending machine die replacing device comprises the following steps:
step one, pushing a moving trolley 1 to symmetrically move two vertical simmer mould replacing devices to the left side and the right side of a vertical simmer within a certain distance, wherein a standby mould is supported in a right-angle sliding chute 52 of the left vertical simmer mould replacing device; the height of the support legs 11 of the two travelling trolleys 1 is adjusted to enable the wheels 13 to be separated from the ground, the sleeves of the support legs 11 are clamped into the circular clamping grooves in the ground, and the plurality of support legs 11 support the vertical simmer bending machine mold replacing device; the power interface is connected with an external power supply, the height of the die track 5 is adjusted by the height adjusting device 2, and the right-angle sliding chute 52 of the adjusted die track 5 is over against the end surface of the die main body 61 of the right-angle die 6 below the piston column 7 of the vertical simmer bending machine;
step two, starting a motor 31 of a mold replacing device of the vertical simmer bending machine on the right side of the vertical simmer bending machine, wherein the motor 31 drives a screw rod 32 to rotate, a first ball slide block 33 and a second ball slide block 34 simultaneously move towards the end far away from the motor 31 and drive a mold rail 5 on the right side of the vertical simmer bending machine to move until the left end of the mold rail 5 on the right side reaches the position right below a mold main body 61, and a right-angle sliding chute 52 of the mold rail 5 on the right side of the vertical simmer bending machine supports the mold main body 61;
step three, starting a motor 31 of a mold replacing device of the vertical simmer bending machine on the left side of the vertical simmer bending machine, wherein the motor 31 drives a screw rod 32 to rotate, a first ball slide block 33 and a second ball slide block 34 simultaneously move towards the end far away from the motor 31 and drive a mold rail 5 on the left side of the vertical simmer bending machine to move until the mold rail 5 on the left side is in butt joint with the mold rail 5 on the right side;
fourthly, a push rod 8 of the mold replacing device of the vertical bending machine on the left side of the vertical bending machine is started, the push rod 8 pushes the standby mold to move along the right-angle sliding groove 52 of the left-side mold rail 5, when the right end face of the standby mold contacts the left end face of the mold main body 61 of the right-angle mold 6 below the hydraulic column 7, the push rod 8 continues to push the standby mold, the standby mold pushes the tenon 62 of the right-angle mold 6 below the original hydraulic column 7 out of the mortise of the hydraulic column 7, and the tenon of the standby mold is completely inserted into the mortise of the hydraulic column 7;
fifthly, starting the motors 31 of the vertical bending machine mold replacing devices on the left side and the right side of the vertical bending machine to respectively drive the mold rails 5 to move towards the respective motors 31; after the mold rail 5 is moved in place, the height of the support legs 11 is adjusted, so that the wheels 13 are in contact with the ground again, the moving trolley 1 is pushed to move the two vertical simmer bending machine mold replacing devices away, and the vertical simmer bending machine mold replacement is completed.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention in other forms, and any person skilled in the art may apply the above-mentioned technical details to other fields by using the equivalent embodiments with equivalent changes or modifications, but any simple modification and equivalent changes made to the above embodiments according to the technical spirit of the present invention may still fall within the protection scope of the technical solution of the present invention.
Claims (8)
1. A vertical bending machine die replacing device is characterized in that the vertical bending machine die replacing device comprises a moving trolley (1), a base (4), a height adjusting device (2), a ball screw transmission device (3), a die track (5), a push rod (8), a power supply interface and a controller,
the movable trolley (1) comprises a trolley frame, the trolley frame is surrounded by a trolley bottom plate and side plates, and a plurality of wheels (13) and a plurality of height-adjustable support legs (11) are evenly arranged on the lower surface of the trolley bottom plate;
the base (4) is cuboid and is arranged on the upper surface of the vehicle bottom plate;
the height adjusting device (2) is arranged on the upper surface of the base (4); a mounting plate is horizontally arranged above the height adjusting device (2), and can move up and down under the driving of the height adjusting device (2);
the ball screw transmission device (3) is arranged in the middle of the width of the mounting plate, and the ball screw transmission device (3) comprises a screw (32), a motor (31) and two spaced ball sliding blocks; the lead screw (32) is parallel to the length direction of the mounting plate, one end of the lead screw (32) is in driving connection with the motor (31), and the two spaced ball sliding blocks are identical in specification and are respectively matched with the lead screw (32);
the die track (5) comprises a track base body (51) and a vertical plate (53), the vertical plate (53) is installed at one end, close to the motor (31), of the track base body (51), the lower surface of the track base body (51) is fixedly connected with the upper surfaces of the two spaced ball sliding blocks, the two ball sliding blocks are respectively located at the end, close to the vertical plate (53), of the track base body (51) and in the middle of the length direction, and a right-angle sliding groove (52) is formed in the upper end of the track base body (51);
the push rod (8) is an electric telescopic rod and is horizontally arranged on the surface of the vertical plate (53) and in the right-angle sliding groove (52).
2. The vertical simmer bending machine mold changing device according to claim 1, wherein the height adjusting device (2) comprises a plurality of vertical electric telescopic rods, the plurality of vertical electric telescopic rods are installed below the mounting plate in a balanced manner, the plurality of vertical electric telescopic rods are electrically connected with a power interface, and the plurality of vertical electric telescopic rods are in communication connection with the controller.
3. The vertical simmer bending machine die exchange apparatus as claimed in claim 2, wherein the two spaced ball slides of the ball screw transmission device (3) are a first ball slide (33) and a second ball slide (34), respectively, the first ball slide (33) is located below the rail base (51) near the riser (53) end, and the second ball slide (34) is located below the middle of the length of the rail base (51).
4. The vertical simmer bending machine die exchange apparatus as claimed in claim 3, wherein the motor (31) is electrically connected to a power source interface, and the motor (31) is communicatively connected to the controller.
5. The vertical simmer bending machine mold changing apparatus as claimed in any one of claims 2 to 4, wherein the push rod (8) is electrically connected to a power source interface, and the push rod (8) is communicatively connected to the controller.
6. The vertical simmer bending machine mold changing device according to claim 5, wherein the support legs (11) with a plurality of adjustable heights each comprise a vertical screw and a sleeve, the upper end of the screw is fixedly connected with the bottom plate of the car, and an internal thread is arranged in the sleeve and is in threaded connection with the screw through the sleeve with the internal thread.
7. A vertical simmer bending machine mould changing device according to claim 6, wherein the trolley (1) is provided with a handle (12) near the outer wall of the side plate of the motor (31).
8. The vertical simmer bending machine die replacing method based on the vertical simmer bending machine die replacing apparatus of claim 7, comprising the steps of:
step one, pushing a moving trolley (1) to symmetrically move two vertical simmer mould replacing devices to the left side and the right side of a vertical simmer in a certain distance, wherein a standby mould is supported in a right-angle sliding chute (52) of the left vertical simmer mould replacing device; the height of the support legs (11) of the two mobile trolleys (1) is adjusted to enable the wheels (13) to be separated from the ground, sleeves of the support legs (11) are clamped into circular clamping grooves in the ground, and the plurality of support legs (11) support a vertical simmer bending machine mold replacing device; the power interface is connected with an external power supply, the height of the mold track (5) is adjusted by using the height adjusting device (2), and the right-angle sliding chute (52) of the adjusted mold track (5) is over against the end surface of the mold main body (61) of the right-angle mold (6) below the piston column (7) of the vertical simmer bending machine;
step two, a motor (31) of the mold replacing device of the vertical simmer bending machine on the right side of the vertical simmer bending machine is started, the motor (31) drives a screw rod (32) to rotate, a first ball slide block (33) and a second ball slide block (34) simultaneously move towards the end far away from the motor (31) and drive a mold rail (5) on the right side of the vertical simmer bending machine to move until the left end of the mold rail (5) on the right side reaches the position right below a mold main body (61), and a right-angle sliding chute (52) of the mold rail (5) on the right side of the vertical simmer bending machine supports the mold main body (61;
step three, starting a motor (31) of the mold replacing device of the vertical simmer bender on the left side of the vertical simmer bender, wherein the motor (31) drives a screw rod (32) to rotate, and a first ball sliding block (33) and a second ball sliding block (34) simultaneously move towards the end far away from the motor (31) and drive a mold rail (5) on the left side of the vertical simmer to move until the mold rail (5) on the left side is in butt joint with the mold rail (5) on the right side;
fourthly, a push rod (8) of the mold replacing device of the vertical bending machine on the left side of the vertical bending machine is started, the push rod (8) pushes the standby mold to move along a right-angle chute (52) of the left-side mold rail (5), when the right end face of the standby mold contacts the left end face of a mold main body (61) of the right-angle mold (6) below the hydraulic column (7), the push rod (8) continues to push the standby mold, the standby mold pushes a tenon (62) of the right-angle mold (6) below the original hydraulic column (7) out of a mortise of the hydraulic column (7), and the tenon of the standby mold is completely inserted into the mortise of the hydraulic column (7);
fifthly, starting motors (31) of the vertical bending machine mold replacing devices on the left side and the right side of the vertical bending machine to respectively drive the mold rails (5) to move towards the respective motors (31); after the mold rail (5) moves in place, the height of the support legs (11) is adjusted, so that the wheels (13) are in contact with the ground again, the movable trolley (1) is pushed to move the two vertical simmer bending machine mold replacing devices away, and the vertical simmer bending machine mold replacement is completed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110277092.8A CN113059064B (en) | 2021-03-15 | 2021-03-15 | Device and method for replacing vertical bending machine die |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110277092.8A CN113059064B (en) | 2021-03-15 | 2021-03-15 | Device and method for replacing vertical bending machine die |
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| CN113059064A true CN113059064A (en) | 2021-07-02 |
| CN113059064B CN113059064B (en) | 2022-05-27 |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20150336624A1 (en) * | 2012-07-01 | 2015-11-26 | Chongqing Nengma Technology Co., Ltd. | Track wheel with division of work between track and chain, methods for fitting pitch rails to flexible chain and for buffering pre-stress, and open-close type wheel axle |
| CN204996884U (en) * | 2015-10-08 | 2016-01-27 | 石家庄华友电子有限公司 | Bender is cooked over a slow fire to semi -automatic tiling support impetus 90 |
| CN209887759U (en) * | 2018-12-25 | 2020-01-03 | 四川鑫瑞达办公家具有限公司 | Tenoning machine with adjustable height of feeding hole |
| CN210336326U (en) * | 2019-01-09 | 2020-04-17 | 七彩人生集团有限公司 | Accurate kludge of joggle cabinet door |
| CN210820018U (en) * | 2019-08-20 | 2020-06-23 | 安徽匠遇良材红木家居有限公司 | Panel tenon-making device convenient to adjust |
-
2021
- 2021-03-15 CN CN202110277092.8A patent/CN113059064B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20150336624A1 (en) * | 2012-07-01 | 2015-11-26 | Chongqing Nengma Technology Co., Ltd. | Track wheel with division of work between track and chain, methods for fitting pitch rails to flexible chain and for buffering pre-stress, and open-close type wheel axle |
| CN204996884U (en) * | 2015-10-08 | 2016-01-27 | 石家庄华友电子有限公司 | Bender is cooked over a slow fire to semi -automatic tiling support impetus 90 |
| CN209887759U (en) * | 2018-12-25 | 2020-01-03 | 四川鑫瑞达办公家具有限公司 | Tenoning machine with adjustable height of feeding hole |
| CN210336326U (en) * | 2019-01-09 | 2020-04-17 | 七彩人生集团有限公司 | Accurate kludge of joggle cabinet door |
| CN210820018U (en) * | 2019-08-20 | 2020-06-23 | 安徽匠遇良材红木家居有限公司 | Panel tenon-making device convenient to adjust |
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| CN113059064B (en) | 2022-05-27 |
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