CN222447799U - Metal door frame bending machine - Google Patents
Metal door frame bending machine Download PDFInfo
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- CN222447799U CN222447799U CN202420929607.7U CN202420929607U CN222447799U CN 222447799 U CN222447799 U CN 222447799U CN 202420929607 U CN202420929607 U CN 202420929607U CN 222447799 U CN222447799 U CN 222447799U
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Abstract
本实用新型涉及折弯机技术领域，特别涉及一种金属门框折弯机，包括机架、冲模结构、冲压模头以及液压升降装置，其中，冲模结构、冲压模头以及液压升降装置被安装于机架上，本实用新型还具有安装于机架上的调整机构，调整机构具有能够被移动的夹持端以及控制夹持端移动和旋转的驱动模块；调整机构能够在板材被冲压后，利用夹持端固定冲压区内的板材两端，并驱使板材旋转调整板材的受力面，以实现机器代替人工工作，保证生产效率。
The utility model relates to the technical field of bending machines, and in particular to a metal door frame bending machine, comprising a frame, a die structure, a stamping die head and a hydraulic lifting device, wherein the die structure, the stamping die head and the hydraulic lifting device are installed on the frame. The utility model also has an adjustment mechanism installed on the frame, and the adjustment mechanism has a clamping end that can be moved and a driving module that controls the movement and rotation of the clamping end; after the plate is stamped, the adjustment mechanism can use the clamping end to fix the two ends of the plate in the stamping area, and drive the plate to rotate to adjust the force surface of the plate, so as to realize that the machine replaces manual work and ensure production efficiency.
Description
Technical Field
The utility model relates to the technical field of bending machines, in particular to a metal door frame bending machine.
Background
Bending machines, also known as press brakes, are presses that are operated mechanically or hydraulically, and at present, in the production of various metal sheets, the shape of the sheet needs to be machined by a bending machine, for example, when the door structure is produced, it is generally required to bend the metal sheet to form a U-shaped blank, so that the metal sheet is conveniently assembled on one side of the door structure.
Still take above-mentioned processing sheet metal as an example, at present, bend the blank of title U-shaped with panel and need carry out both sides punching press to the panel, consequently, after first punching press finishes, the workman need adjust to panel to change the atress face of panel, thereby accomplish the secondary punching press process, however, very rely on the degree of concentration of human body through the mode of manual adjustment, and in the course of the work, the degree of concentration and the physical power of human body can continuously decline, can not keep high-efficient and accurate work, consequently can influence production.
In view of the above, there is a need for improvements over existing bending machines.
Disclosure of utility model
Aiming at the defects existing in the prior art, the utility model aims to provide a metal door frame bending machine, which aims to solve the problems in the background art.
The technical scheme of the utility model is realized in such a way that the metal door frame bending machine comprises:
A frame;
A die structure having a bending groove;
stamping a die head;
the hydraulic lifting device is used for controlling the lifting of the stamping die head;
the stamping die structure, the stamping die head and the hydraulic lifting device are arranged on the frame, and a stamping area is formed between the stamping die structure and the stamping die head, and the stamping die is characterized by also comprising an adjusting mechanism arranged on the frame, wherein the adjusting mechanism is provided with a movable clamping end and a driving module for controlling the movement and rotation of the clamping end;
After the plate is stamped, the adjusting mechanism can fix two ends of the plate in the stamping area by using the clamping ends and drive the plate to rotate so as to adjust the stress surface of the plate.
By adopting the technical scheme:
According to the utility model, the adjusting mechanism is arranged on the bending machine, and the adjusting mechanism can adjust the stress surface of the plate after the plate is punched for the first time, so that the machine is used for replacing manpower, and the fatigue influence of workers caused by long-term work on the punching of the plate is avoided, thereby ensuring the production of the plate.
Preferably, the driving module comprises:
the movable seat is arranged on the frame in a sliding manner;
the first horizontal driving structure is arranged on the frame and can control the movable seat to be close to or far away from the stamping area;
At least two clamping structures which are arranged on the movable seat at intervals and are provided with rotatable adjusting discs;
The second horizontal driving structure is arranged in the movable seat and is used for driving the clamping structures to be close to or far away from each other;
the rotary driving structure is arranged on the movable seat and used for driving the control adjusting disc to rotate.
Preferably, the first horizontal driving structure includes:
The first gear is rotationally connected to the frame;
The first rack is controlled to lift by the hydraulic lifting device;
The second rack is fixed on the movable seat;
the first racks and the second racks are arranged vertically in a staggered mode, and are meshed with the first gear.
Preferably, the second horizontal driving structure includes:
a second gear;
a third rack;
A fourth rack;
The movable seat is internally provided with a driving cavity, the second gear is rotatably arranged in the driving cavity, and the third rack and the fourth rack are slidably arranged in the driving cavity and meshed with the second gear.
By adopting the technical scheme:
The clamping structure can be controlled to move in different horizontal directions by utilizing the first horizontal driving structure and the second horizontal structure, so that the impact on the stamping process is avoided, and the adjustment of the plate can be completed;
The first horizontal driving structure is controlled by the hydraulic lifting device to lift, so that the first horizontal driving structure can synchronously move with the stamping die head, namely, when the stamping die head ascends, the first horizontal driving structure controls the movable seat to be close to the stamping area, and conversely, the movable seat is far away from the stamping area;
The second horizontal driving structure can control each clamping structure to synchronously approach or separate from the plate, so that the plate can be ensured to be positioned in the middle of the stamping area when being adjusted, and the stamping effect of the plate is ensured.
Preferably, the clamping structure comprises:
the sliding seat is connected to the moving seat in a sliding manner;
the limiting groove is formed on the movable seat and is communicated with the driving cavity;
The bracket is movably arranged in the limit groove and is connected between the sliding seat and the third rack or the fourth rack;
The sliding seat is provided with a rotatable adjusting disc, and a discharging seat positioned below the adjusting disc is arranged on the sliding seat and provided with a guide surface which is obliquely arranged.
Preferably, the rotation driving structure comprises:
The belt pulley assembly consists of a first belt pulley connected with the adjusting disc through a transmission shaft and a second belt pulley connected with the first belt pulley through a belt in a transmission manner;
The driving shaft is rotatably arranged on the movable seat and penetrates through the second belt pulley;
The support is arranged on the movable seat and is used for supporting the driving shaft;
the driving motor is arranged on the movable seat and used for controlling the driving shaft to rotate;
The belt pulley group is arranged in an installation cavity in the sliding seat, and a limit chute and a limit rib which are mutually matched are arranged on the matching surface of the driving shaft and the second belt pulley.
By adopting the technical scheme:
The rotary driving structure can enable the adjusting discs on the clamping structures on two sides of the plate to synchronously rotate, ensure the synchronism of overturning on two sides of the plate, and ensure that the aim of adjusting the stress surface of the plate is achieved.
In addition, other advantages of the present utility model will be presented in the examples section of the present utility model, thereby making the advantageous effects of the present utility model more remarkable.
Drawings
In order to more clearly illustrate the embodiments of the utility model or the technical solutions of the prior art, the drawings which are used in the description of the embodiments or the prior art will be briefly described, it being obvious that the drawings in the description below are only some embodiments of the utility model, and that other drawings can be obtained according to these drawings without inventive faculty for a person skilled in the art.
FIG. 1 is a schematic structural diagram of an embodiment of the present utility model;
FIG. 2 is a schematic drawing of a stamping step of a sheet material according to an embodiment of the present utility model;
FIG. 3 is a cross-sectional view A-A of FIG. 1;
FIG. 4 is a schematic view of a clamping structure according to an embodiment of the present utility model;
fig. 5 is a cross-sectional view of a carriage in accordance with an embodiment of the present utility model.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
As shown in fig. 1-5, the present utility model discloses a metal door frame bending machine, comprising:
A frame;
A die structure 11 having a bending groove 11a;
a stamping die 12;
hydraulic lifting device, which is used to control the lifting of the stamping die head 12;
Wherein the die structure 11, the stamping die 12 and the hydraulic lifting device are mounted on the frame, and a stamping area is formed between the die structure 11 and the stamping die 12.
In this embodiment, the general frames are divided into an upper frame 100 and a lower frame 101, the die structure 11 is disposed on the lower frame 101, the die head 12 is disposed on the upper frame 100, the hydraulic lifting device may be disposed on the lower frame 101, and the piston shaft 130 of the hydraulic lifting device is connected with the upper frame 100, so as to control the upper frame and the lower frame to approach and separate from each other, and complete stamping, while the hydraulic lifting device of this embodiment may be a hydraulic cylinder.
In this embodiment, the device further comprises an adjusting mechanism mounted on the frame (lower frame 101), the adjusting mechanism having a clamping end capable of being moved and a driving module for controlling the movement and rotation of the clamping end;
After the plate is stamped, the adjusting mechanism can fix two ends of the plate in the stamping area by using the clamping ends and drive the plate to rotate so as to adjust the stress surface of the plate.
The driving module of the present embodiment includes:
The movable seat 20 is arranged on the machine frame (the lower machine frame 101) in a sliding manner, and a sliding rail 20a for the movable seat 20 to move is arranged on the lower machine frame 101;
A first horizontal driving structure mounted on the frame (lower frame 101) and capable of controlling the movable base 20 to approach or depart from a punching area (punching area, i.e., an area between the punching structure 11 and the punching die 12);
At least two clamping structures which are arranged on the movable seat 20 at intervals and are provided with a rotatable adjusting disc;
The second horizontal driving structure is arranged in the movable seat 20 and is used for driving the clamping structures to be close to or far away from each other;
The rotation driving structure is installed on the moving seat 20 and is used for driving the control adjusting disc to rotate.
The first horizontal driving structure of the present embodiment includes:
The first gear 41 is rotatably connected to the frame (the lower frame 101) and consists of a first wheel 411 and a second wheel 412, and the first wheel 411 and the second wheel 412 are rotatably connected with the lower frame 101 through a rotating shaft 413;
The first rack 42 is controlled to lift by the hydraulic lifting device, that is, the first rack 41 is mounted on the upper frame 100, and when the upper frame is controlled to lift by the hydraulic lifting device, the first rack also lifts;
A second rack 43 fixed to the movable base 20;
The first rack 42 and the second rack 43 are vertically arranged in a staggered manner, and are engaged with the first gear, the first rack 42 is engaged with the second wheel 412, and the second rack 43 is engaged with the first wheel 411.
The second horizontal driving structure of the present embodiment includes:
A second gear 51;
a third rack 52;
A fourth rack 53;
Wherein, a driving cavity 54 is formed in the moving seat 20, and the second gear 51 is rotatably disposed in the driving cavity 54, and the third rack 52 and the fourth rack 53 are slidably disposed in the driving cavity 54 and engaged with the second gear 51, and the third rack 52 of the embodiment can be controlled to move by a hydraulic cylinder 55.
The clamping structure of this embodiment includes:
a sliding seat 60 slidably connected to the moving seat 20;
A limit groove 61 formed on the movable base 20 and communicating with the driving chamber 54;
The bracket 61a is movably arranged in the limit groove 61 and is connected between the sliding seat 60 and the third rack 52 or the fourth rack 53, that is, when the third rack 52 and the fourth rack 53 are driven to move, the sliding seat 60 can be driven by the bracket to move on the moving seat in the Z direction;
the slide base 60 is provided with a rotatable adjusting plate 62, and the slide base 60 is provided with a discharge base 60a positioned below the adjusting plate 60, wherein the discharge base 60a has a guide surface 60b which is obliquely arranged.
The rotation driving structure of the present embodiment includes:
A pulley assembly consisting of a first pulley 71 connected to the adjustment plate 62 by a drive shaft 70 and a second pulley 72 drivingly connected to the first pulley 71 by a belt 73;
a driving shaft 80 rotatably provided on the moving seat 20 and passing through the second pulley 72;
a support 81 mounted on the moving base 20 and supporting the driving shaft 80;
A driving motor 82 mounted on the moving base 20 and controlling the rotation of the driving shaft 80;
wherein, the pulley assembly is arranged in the mounting cavity 83 in the sliding seat 60, and the matching surfaces of the driving shaft 80 and the second pulley 72 are provided with a limit chute and a limit rib 85 (the limit chute and the limit rib 85 extend upwards with the driving shaft as the standard axial direction) which are mutually matched.
In this embodiment, the second belt pulley has a supporting shaft with two ends penetrating through the supporting shaft, the supporting shaft is used for supporting the second belt pulley to rotate, the driving shaft penetrates through the supporting shaft (the supporting shaft and the supporting shaft are coaxially arranged), and the limiting sliding groove and the limiting rib are arranged on the matching surface of the supporting shaft and the supporting shaft.
Referring to fig. 1-5, in the present embodiment, when the sheet is punched, the sheet in step ① is first sent into a punching area, placed on a punching die structure, and the upper frame is controlled to descend by a hydraulic lifting device, and the sheet is punched by a punching die head, so as to obtain the shape of step ②;
In step ②, the hydraulic lifting device controls the upper frame to lift, and controls the movable seat to be close to the die structure by using the first horizontal movement mechanism (namely, controls the second gear to rotate by using the first rack and drives the movable seat to move upwards in x by using the second rack), when the discharging seat on the sliding seat is aligned with the bending groove, the second horizontal movement mechanism is controlled to be pneumatic, the sliding seats on the two sides are controlled to be close to each other, the discharging seat moves in the bending groove, the two ends of the plate are lifted, the two ends of the bending groove are contacted with the adjusting disc, the plate is rotated under the trend of the driving motor, the plate is driven to rotate, and the state is changed to a state of step ② to a state of step ③, so that the stress surface of the plate is adjusted, and the sliding seats are driven to be separated from each other after the completion;
After the adjustment is finished, the hydraulic lifting device controls the upper frame to descend, and the first moving structure is used for controlling the moving seat to be far away from the stamping area, so that the influence on the stamping of the plate is avoided, and after the stamping is finished, the plate is made to be in the administration of the step ④, so that the stamping work is finished.
Mention may be made of:
The limiting sliding groove and the limiting rib arranged on the driving shaft and the supporting shaft (namely, on the second belt pulley) can drive the belt pulley assembly to start when the driving shaft rotates, and the sliding seat can normally move without affecting the matching of the driving shaft and the supporting shaft.
The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, alternatives, and improvements that fall within the spirit and scope of the utility model.
Claims (6)
1. A metal door frame bending machine, comprising:
A frame (100, 101);
a die structure (11) having a bending groove (11 a);
a stamping die (12);
The hydraulic lifting device is used for controlling the lifting of the stamping die head (12);
Wherein the die structure (11), the stamping die head (12) and the hydraulic lifting device are arranged on the machine frames (100, 101), and a stamping area is formed between the die structure (11) and the stamping die head (12), and the die structure is characterized by also comprising an adjusting mechanism arranged on the machine frames (100, 101), wherein the adjusting mechanism is provided with a movable clamping end and a driving module for controlling the movement and rotation of the clamping end;
After the plate is stamped, the adjusting mechanism can fix two ends of the plate in the stamping area by using the clamping ends and drive the plate to rotate so as to adjust the stress surface of the plate.
2. A metal door frame bending machine according to claim 1, wherein the drive module comprises:
a movable seat (20) which is arranged on the machine frames (100, 101) in a sliding manner;
a first horizontal driving structure which is arranged on the machine frames (100, 101) and can control the movable seat (20) to be close to or far from the stamping area;
At least two clamping structures which are arranged on the movable seat (20) at intervals and are provided with rotatable adjusting discs;
the second horizontal driving structure is arranged in the movable seat (20) and is used for driving the clamping structures to be close to or far away from each other;
the rotary driving structure is arranged on the movable seat (20) and is used for driving the control adjusting disc to rotate.
3. A metal door frame bending machine as defined in claim 2, wherein the first horizontal driving structure comprises:
A first gear (41) rotatably connected to the frame (100, 101);
a first rack (42) which is controlled to be lifted by the hydraulic lifting device;
a second rack (43) fixed to the mobile seat (20);
the first rack (42) and the second rack (43) are vertically arranged in a staggered manner, and are meshed with the first gear (41).
4. A metal door frame bending machine according to claim 2 or 3, wherein the second horizontal driving structure comprises:
A second gear (51);
a third rack (52);
A fourth rack (53);
Wherein, form in the drive chamber (54) in moving seat (20), and second gear (51) locate in drive chamber (54) with rotatable mode, third rack (52) and fourth rack (53) locate in drive chamber (54) with slidable mode, and with second gear (51) meshing.
5. A metal door frame bending machine as defined in claim 4, wherein the clamping structure comprises:
a sliding seat (60) which is connected to the moving seat (20) in a sliding manner;
a limit groove (61) formed on the movable seat (20) and communicated with the driving cavity (54);
The bracket (61 a) is movably arranged in the limit groove (61) and is connected between the sliding seat (60) and the third rack (52) or the fourth rack (53);
The sliding seat (60) is provided with a rotatable adjusting disc (62), the sliding seat (60) is provided with a discharging seat (60 a) positioned below the adjusting disc (62), and the discharging seat (60 a) is provided with a guide surface (60 b) which is obliquely arranged.
6. A metal door frame bending machine according to claim 5, wherein the rotary driving structure comprises:
The belt pulley assembly consists of a first belt pulley (71) connected with the adjusting disc (62) through a transmission shaft (70) and a second belt pulley (72) in transmission connection with the first belt pulley (71) through a belt (73);
A drive shaft (80) rotatably provided on the movable seat (20) and passing through the second pulley (72);
A support (81) mounted on the movable base (20) and supporting the drive shaft (80);
a driving motor (82) mounted on the moving base (20) and controlling the rotation of the driving shaft (80);
The belt pulley assembly is arranged in an installation cavity (83) in the sliding seat (60), and a limit sliding groove and a limit rib (85) which are mutually matched are arranged on the matching surface of the driving shaft (80) and the second belt pulley (72).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202420929607.7U CN222447799U (en) | 2024-04-29 | 2024-04-29 | Metal door frame bending machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202420929607.7U CN222447799U (en) | 2024-04-29 | 2024-04-29 | Metal door frame bending machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN222447799U true CN222447799U (en) | 2025-02-11 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202420929607.7U Active CN222447799U (en) | 2024-04-29 | 2024-04-29 | Metal door frame bending machine |
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| Country | Link |
|---|---|
| CN (1) | CN222447799U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN120079732A (en) * | 2025-04-30 | 2025-06-03 | 河南纳澜电器有限公司 | Transformer shell bending device |
-
2024
- 2024-04-29 CN CN202420929607.7U patent/CN222447799U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN120079732A (en) * | 2025-04-30 | 2025-06-03 | 河南纳澜电器有限公司 | Transformer shell bending device |
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