CN213033493U - Numerical control bender with safety device - Google Patents
Numerical control bender with safety device Download PDFInfo
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- CN213033493U CN213033493U CN202021584653.6U CN202021584653U CN213033493U CN 213033493 U CN213033493 U CN 213033493U CN 202021584653 U CN202021584653 U CN 202021584653U CN 213033493 U CN213033493 U CN 213033493U
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Abstract
The utility model belongs to the technical field of the numerical control bender, especially, numerical control bender with safety device, to current bending knife can cause dangerous problem, the scheme is as follows now put forward, it includes the portion of bending down and the portion of bending on, the top of the portion of bending down and the equal fixed mounting in bottom of the portion of bending on have a bending knife, one side of the portion of bending on rotates and installs first pivot, fixed mounting has the safety cover in the first pivot, the safety cover is U type structure, the safety cover is close to one side of the portion of bending on and has seted up first through-hole, the second through-hole has been seted up to one side of the portion of bending on, one side of the safety cover was kept away from in the portion of bending on fixed mounting respectively has first bracing piece and second bracing piece. The utility model discloses when bending, put down the safety cover of the portion of bending on, very big protection the workman, avoided causing danger.
Description
Technical Field
The utility model relates to a numerical control bender technical field especially relates to a numerical control bender with safety device.
Background
The bending principle of the numerical control bending machine is that the bending angle forming is controlled through the depth (bending depth) of an upper die press belt plate in a lower die opening, or a workpiece is pressed into a workpiece with the same angle as that of a die.
The patent that application number is CN201720225463.7 discloses a numerical control bender, including the bender body, the bender body includes the portion of bending and bends down, on bend to be provided with along the last mounting groove that extends on bender body length direction, it has the last axis of rotation that extends along last mounting groove length direction to go up the mounting groove internal rotation and be connected with, on bend to be provided with the last driving piece of the rotation axis rotation in the drive, go up fixedly connected with mould on the axis of rotation, go up the mould including the first face of bending that is located the mould top, be located the mould bottom and with the first face of bending different second face of bending of shape, accomplish the switching of going up the mould through the mode of upset, need not dismantle from the bender with last mould, more convenient, swift, and can not tear down the problem that causes to lose because of going up the mould and appear.
However, the bending knife in the bending part of the patent does not have a good protection structure in the operation process, so that workers are likely to be injured and danger is caused when the bending is carried out.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the shortcoming that exists among the prior art, and the numerical control bender with safety device who proposes.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a numerical control bending machine with a safety protection device comprises a lower bending part and an upper bending part, wherein bending knives are fixedly installed at the top of the lower bending part and the bottom of the upper bending part, a first rotating shaft is rotatably installed at one side of the upper bending part, a protective cover is fixedly installed on the first rotating shaft and is of a U-shaped structure, a first through hole is formed in one side, close to the upper bending part, of the protective cover, a second through hole is formed in one side of the upper bending part, a first supporting rod and a second supporting rod are fixedly installed at one side, far away from the protective cover, of the upper bending part respectively and are located at two sides of the second through hole respectively, a rotating wheel is rotatably installed between the first supporting rod and the second supporting rod, one end of a string is fixedly connected to the rotating wheel, the string penetrates through the second through hole and the first through hole to extend to one side of the protective cover, and a baffle is fixedly installed at one, and the baffle is matched with the first through hole.
Preferably, the rotation groove has all been seted up to one side that first bracing piece and second bracing piece are close to each other, and same dwang is installed to two rotation inslot rotations, and dwang and runner looks adaptations.
Preferably, rotate and seted up first rotation hole on the groove is close to one side inner wall of first bracing piece, the crank is installed to first rotation downthehole internal rotation, and the crank is Z type structure, and outside the one end of crank extended to first bracing piece, the other end of crank extended to and rotated the inslot, and the crank extends to the one end fixed connection who rotates the inslot one end and dwang.
Preferably, one side of the upper bending part far away from the protection cover is rotated to be provided with a second rotating shaft, one end of a connecting rod is fixedly arranged on the second rotating shaft, the other end of the connecting rod is rotated to be provided with a third rotating shaft, one side of the connecting rod close to the second supporting rod is fixedly provided with one end of a first spring, and the other end of the first spring is fixedly connected with one side of the second supporting rod.
Preferably, the second rotation hole has been seted up on rotating the groove and being close to one side inner wall of second bracing piece, and the fixed slot has been seted up to the dwang near the one end of second bracing piece, and the downthehole slidable mounting of second rotation has the dead lever, and in the one end of dead lever extended to the fixed slot, the other end of dead lever extended to outside the second bracing piece, and the dead lever extended to the outer one end and the third pivot fixed connection of second bracing piece.
Preferably, the sliding groove has been seted up to one side that the second bracing piece is close to the portion of bending down, and slidable mounting has the sliding block in the sliding groove, and fixed mounting has the fixed block on the sliding block, and one side fixed mounting that the fixed block is close to the second and rotates the hole has the gag lever post, the gag lever post has been seted up to one side that the dead lever is close to the sliding groove, and gag lever post and spacing groove looks adaptation, one side fixed mounting of sliding block has the one end of second spring, the other end of second spring and one side inner wall fixed connection of sliding groove.
Compared with the prior art, the beneficial effects of the utility model are that:
the utility model discloses in, a numerical control bender with safety device, when needs protect, at first spur the third pivot, the third pivot drives the dead lever, and the dead lever breaks away from the fixed slot, and the gag lever post card on the fixed block advances the spacing inslot simultaneously, then rotates the crank, and the crank drives the dwang, and the dwang drives the runner, and the runner drives the string, then the safety cover rotates and will bend the sword protection in the safety cover to reach the mesh of protection.
The utility model discloses when bending, put down the safety cover of the portion of bending on, very big protection the workman, avoided causing danger.
Drawings
Fig. 1 is a schematic side view of a numerical control bending machine with a safety protection device according to the present invention;
fig. 2 is a schematic structural view of a part a of a numerical control bending machine with a safety protection device provided by the present invention;
fig. 3 is a schematic structural view of a part B of a numerical control bending machine with a safety protection device provided by the present invention;
fig. 4 is the utility model provides a dwang side structure sketch map of numerical control bender with safety device.
In the figure: the bending machine comprises a lower bending part 1, an upper bending part 2, a bending knife 3, a first rotating shaft 4, a protective cover 5, a first through hole 6, a second through hole 7, a string 8, a baffle 9, a first supporting rod 10, a second supporting rod 11, a rotating groove 12, a rotating rod 13, a rotating wheel 14, a first rotating hole 15, a crank 16, a second rotating shaft 17, a connecting rod 18, a third rotating shaft 19, a first spring 20, a second rotating hole 21, a fixing groove 22, a fixing rod 23, a sliding groove 24 and a sliding block 25. 26 fixed blocks, 27 limiting rods, 28 limiting grooves and 29 second springs.
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.
Example one
Referring to fig. 1-4, a numerical control bending machine with a safety protection device comprises a lower bending part 1 and an upper bending part 2, wherein a bending knife 3 is fixedly installed at the top of the lower bending part 1 and the bottom of the upper bending part 2, a first rotating shaft 4 is rotatably installed at one side of the upper bending part 2, a protective cover 5 is fixedly installed on the first rotating shaft 4, the protective cover 5 is in a U-shaped structure, a first through hole 6 is formed at one side of the protective cover 5 close to the upper bending part 2, a second through hole 7 is formed at one side of the upper bending part 2, a first supporting rod 10 and a second supporting rod 11 are respectively and fixedly installed at one side of the upper bending part 2 far away from the protective cover 5, the first supporting rod 10 and the second supporting rod 11 are respectively located at two sides of the second through hole 7, a rotating wheel 14 is rotatably installed between the first supporting rod 10 and the second supporting rod 11, one end of a string 8 is fixedly connected to the rotating wheel 14, the string 8 passes through the second through hole 7, the string 8 extends to one side fixed mounting of safety cover 5 has baffle 9, and baffle 9 and first through-hole 6 looks adaptation, and safety cover 5 is used for the protection, and first bracing piece 10 and second bracing piece 11 are used for supporting, and string 8 is used for connecting.
The utility model discloses in, rotation groove 12 has all been seted up to one side that first bracing piece 10 and second bracing piece 11 are close to each other, and same dwang 13 is installed to two rotation inslot 12 internal rotations, and dwang 13 and 14 looks adaptations of runner, and rotation groove 12 is used for rotating.
The utility model discloses in, rotating groove 12 and having seted up first rotation hole 15 on being close to one side inner wall of first bracing piece 10, first rotation 15 internal rotations in the hole are installed crank 16, crank 16 is Z type structure, and outside crank 16's one end extended to first bracing piece 10, crank 16's the other end extended to and rotated in the groove 12, crank 16 extended to the one end of rotating in the groove 12 and the one end fixed connection of dwang 13, and first rotation hole 15 is used for rotating.
The utility model discloses in, one side that the safety cover 5 was kept away from to the portion of bending 2 is rotated and is installed second pivot 17, fixed mounting has the one end of connecting rod 18 in the second pivot 17, and the other end of connecting rod 18 is rotated and is installed third pivot 19, and one side fixed mounting that connecting rod 18 is close to second bracing piece 11 has the one end of first spring 20, the other end of first spring 20 and one side fixed connection of second bracing piece 11, and second pivot 17 is used for rotating, and first spring 20 is used for reseing.
The utility model discloses in, rotating groove 12 and having seted up the second on being close to one side inner wall of second bracing piece 11 and having rotated hole 21, dwang 13 is close to the one end of second bracing piece 11 and has seted up fixed slot 22, and slidable mounting has dead lever 23 in the second rotation hole 21, and the one end of dead lever 23 extends to in the fixed slot 22, and the other end of dead lever 23 extends to outside second bracing piece 11, and dead lever 23 extends to the outer one end of second bracing piece 11 and 19 fixed connection of third pivot, and dwang 13 is used for rotating.
The utility model discloses in, second bracing piece 11 has been close to one side of the portion of bending 1 down and has been seted up sliding tray 24, sliding tray 24 slidable mounting has sliding block 25, fixed mounting has fixed block 26 on the sliding block 25, one side fixed mounting that fixed block 26 is close to second rotation hole 21 has gag lever post 27, dead lever 23 has been close to one side of sliding tray 24 and has been seted up spacing groove 28, and gag lever post 27 and spacing groove 28 looks adaptation, one side fixed mounting of sliding block 25 has the one end of second spring 29, the other end of second spring 29 and one side inner wall fixed connection of sliding tray 24, sliding tray 24 is used for sliding, gag lever post 27 is used for fixedly with spacing groove 28.
Example two
A numerical control bending machine with a safety protection device comprises a lower bending part 1 and an upper bending part 2, wherein a bending knife 3 is fixedly welded at the top of the lower bending part 1 and the bottom of the upper bending part 2, a first rotating shaft 4 is rotatably installed at one side of the upper bending part 2, a protective cover 5 is fixedly welded on the first rotating shaft 4, the protective cover 5 is of a U-shaped structure, a first through hole 6 is chiseled at one side of the protective cover 5, which is close to the upper bending part 2, a second through hole 7 is chiseled at one side of the upper bending part 2, a first support rod 10 and a second support rod 11 are respectively fixedly welded at one side of the upper bending part 2, which is far away from the protective cover 5, the first support rod 10 and the second support rod 11 are respectively positioned at two sides of the second through hole 7, a rotating wheel 14 is rotatably installed between the first support rod 10 and the second support rod 11, one end of a thin rope 8 is fixedly connected to the rotating wheel 14, the thin rope 8 passes, the thin rope 8 extends to one side of the protection cover 5 and is fixedly welded with a baffle plate 9, and the baffle plate 9 is matched with the first through hole 6.
The utility model discloses in, the rotation groove 12 has all been dug to one side that first bracing piece 10 and second bracing piece 11 are close to each other, and same dwang 13 is installed to two rotation 12 internal rotations in groove, and dwang 13 and 14 looks adaptations of runner.
The utility model discloses in, the chisel has first rotation hole 15 on the one side inner wall that rotation groove 12 is close to first bracing piece 10, and crank 16 is installed to first rotation 15 internal rotations in the hole, and crank 16 is Z type structure, and outside crank 16's one end extended to first bracing piece 10, crank 16's the other end extended to and rotated in the groove 12, crank 16 extended to the one end of rotating in the groove 12 and the one end fixed connection of dwang 13.
The utility model discloses in, one side that the safety cover 5 was kept away from to the portion of bending 2 is rotated and is installed second pivot 17, and fixed welding has the one end of connecting rod 18 in the second pivot 17, and the other end of connecting rod 18 rotates and installs third pivot 19, and one side fixed welding that connecting rod 18 is close to second bracing piece 11 has the one end of first spring 20, the other end of first spring 20 and one side fixed connection of second bracing piece 11.
The utility model discloses in, the chisel has the second to rotate hole 21 on rotating groove 12 and being close to one side inner wall of second bracing piece 11, and the one end chisel that dwang 13 is close to second bracing piece 11 has fixed slot 22, and sliding mounting has dead lever 23 in the second rotation hole 21, and the one end of dead lever 23 extends to in the fixed slot 22, and outside the other end of dead lever 23 extended to second bracing piece 11, dead lever 23 extended to the outer one end of second bracing piece 11 and 19 fixed connection of third pivot.
The utility model discloses in, one side chisel that second bracing piece 11 is close to down bending portion 1 has sliding tray 24, sliding tray 24 slidable mounting has sliding block 25, fixed welding has fixed block 26 on the sliding block 25, one side fixed welding that fixed block 26 is close to second rotation hole 21 has gag lever post 27, one side chisel that dead lever 23 is close to sliding tray 24 has spacing groove 28, and gag lever post 27 and spacing groove 28 looks adaptation, one side fixed welding of sliding block 25 has the one end of second spring 29, the other end of second spring 29 and one side inner wall fixed connection of sliding tray 24.
The utility model discloses in, a numerical control bender with safety device, when needs protect, at first spur third pivot 19, third pivot 19 drives dead lever 23, dead lever 23 breaks away from fixed slot 22, gag lever post 27 on the fixed block 26 blocks into spacing groove 28 simultaneously, then rotate crank 16, crank 16 drives dwang 13, dwang 13 drives runner 14, runner 14 drives string 8, then safety cover 5 rotates and will roll over sword 3 protection in safety cover 5 to reach the purpose of protection.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (6)
1. A numerical control bending machine with a safety protection device comprises a lower bending part (1) and an upper bending part (2), and is characterized in that a bending knife (3) is fixedly installed at the top of the lower bending part (1) and the bottom of the upper bending part (2), a first rotating shaft (4) is rotatably installed at one side of the upper bending part (2), a protective cover (5) is fixedly installed on the first rotating shaft (4), the protective cover (5) is of a U-shaped structure, a first through hole (6) is formed in one side, close to the upper bending part (2), of the protective cover (5), a second through hole (7) is formed in one side of the upper bending part (2), a first supporting rod (10) and a second supporting rod (11) are respectively and fixedly installed at one side, far away from the protective cover (5), of the upper bending part (2), the first supporting rod (10) and the second supporting rod (11) are respectively located at two sides of the second through hole (7), rotate between first bracing piece (10) and second bracing piece (11) and install runner (14), the one end of fixedly connected with string (8) on runner (14), one side that second through-hole (7) and first through-hole (6) extend to safety cover (5) is passed in string (8), one side fixed mounting that string (8) extend to safety cover (5) has baffle (9), and baffle (9) and first through-hole (6) looks adaptation.
2. The numerical control bending machine with the safety protection device according to claim 1, wherein one side of each of the first support rod (10) and the second support rod (11) close to each other is provided with a rotation groove (12), the two rotation grooves (12) are rotatably provided with the same rotation rod (13), and the rotation rod (13) is matched with the rotating wheel (14).
3. The numerical control bending machine with the safety protection device according to claim 2, wherein a first rotating hole (15) is formed in the inner wall of one side, close to the first support rod (10), of the rotating groove (12), a crank (16) is rotatably mounted in the first rotating hole (15), the crank (16) is of a Z-shaped structure, one end of the crank (16) extends out of the first support rod (10), the other end of the crank (16) extends into the rotating groove (12), and one end, extending into the rotating groove (12), of the crank (16) is fixedly connected with one end of the rotating rod (13).
4. The numerical control bending machine with the safety protection device according to claim 1, wherein a second rotating shaft (17) is rotatably mounted on one side of the upper bending portion (2) far away from the protection cover (5), one end of a connecting rod (18) is fixedly mounted on the second rotating shaft (17), a third rotating shaft (19) is rotatably mounted on the other end of the connecting rod (18), one end of a first spring (20) is fixedly mounted on one side of the connecting rod (18) close to the second support rod (11), and the other end of the first spring (20) is fixedly connected with one side of the second support rod (11).
5. The numerical control bending machine with the safety protection device as claimed in claim 2, wherein a second rotating hole (21) is formed in an inner wall of one side of the rotating groove (12) close to the second support rod (11), a fixing groove (22) is formed in one end of the rotating rod (13) close to the second support rod (11), a fixing rod (23) is slidably mounted in the second rotating hole (21), one end of the fixing rod (23) extends into the fixing groove (22), the other end of the fixing rod (23) extends out of the second support rod (11), and one end of the fixing rod (23) extending out of the second support rod (11) is fixedly connected with the third rotating shaft (19).
6. The numerical control bending machine with the safety protection device according to claim 1, wherein a sliding groove (24) is formed in one side, close to the lower bending portion (1), of the second support rod (11), a sliding block (25) is installed in the sliding groove (24), a fixed block (26) is fixedly installed on the sliding block (25), a limiting rod (27) is fixedly installed on one side, close to the second rotating hole (21), of the fixed block (26), a limiting groove (28) is formed in one side, close to the sliding groove (24), of the fixed rod (23), the limiting rod (27) is matched with the limiting groove (28), one side of the sliding block (25) is fixedly installed with one end of the second spring (29), and the other end of the second spring (29) is fixedly connected with the inner wall of one side of the sliding groove (24).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021584653.6U CN213033493U (en) | 2020-08-04 | 2020-08-04 | Numerical control bender with safety device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021584653.6U CN213033493U (en) | 2020-08-04 | 2020-08-04 | Numerical control bender with safety device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213033493U true CN213033493U (en) | 2021-04-23 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021584653.6U Active CN213033493U (en) | 2020-08-04 | 2020-08-04 | Numerical control bender with safety device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213033493U (en) |
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2020
- 2020-08-04 CN CN202021584653.6U patent/CN213033493U/en active Active
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