CN220329669U - Bolt bending machine for machining U-shaped bolts - Google Patents
Bolt bending machine for machining U-shaped bolts Download PDFInfo
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- CN220329669U CN220329669U CN202321381007.3U CN202321381007U CN220329669U CN 220329669 U CN220329669 U CN 220329669U CN 202321381007 U CN202321381007 U CN 202321381007U CN 220329669 U CN220329669 U CN 220329669U
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- 238000005452 bending Methods 0.000 title claims abstract description 97
- 238000003754 machining Methods 0.000 title claims description 10
- 239000002994 raw material Substances 0.000 claims abstract description 72
- 238000000034 method Methods 0.000 claims abstract description 8
- 230000000903 blocking effect Effects 0.000 claims description 7
- 238000012797 qualification Methods 0.000 abstract description 5
- 229910000831 Steel Inorganic materials 0.000 description 3
- 239000010959 steel Substances 0.000 description 3
- 230000000712 assembly Effects 0.000 description 2
- 238000000429 assembly Methods 0.000 description 2
- 230000007246 mechanism Effects 0.000 description 2
- 230000004888 barrier function Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000087 stabilizing effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model discloses a bolt bending machine for processing a U-shaped bolt, which comprises a workbench and a bending model, wherein one side of the bending model is provided with a fixed block which can clamp a bolt raw material and is driven by an electric cylinder, two ends of the bolt raw material are respectively provided with a positioning part, one side of the bolt raw material is positioned at two sides of the fixed block, the two sides of the bolt raw material are respectively provided with a bending component which is driven by a hydraulic cylinder and is used for bending the bolt raw material, the bending component comprises a U-shaped fixed block connected with the output end of the hydraulic cylinder and a bending roller wheel longitudinally and rotatably connected with the U-shaped fixed block, and the upper end of the U-shaped fixed block is fixedly provided with a limit baffle so as to prevent the bolt raw material from bending upwards and bouncing up in the bending process. The utility model can prevent the bolt raw material from shifting in the horizontal direction when being bent, prevent the bent U-shaped bolt from being long at one end and short at the other end, and improve the bending qualification rate of the U-shaped bolt; the phenomenon that the bolt raw material falls off or bends upwards and bounces when being bent can be prevented, and the safety of bending work is improved.
Description
Technical Field
The utility model relates to the technical field of U-shaped bolt machining, in particular to a bolt bending machine for U-shaped bolt machining.
Background
U-shaped bolts, which are named as U-shaped bolts, are generally applied to trucks and are mainly used for stabilizing chassis and frames of the trucks, and for example, leaf springs are connected by the U-shaped bolts. The U-shaped bolt is generally manufactured by adopting cold-drawn round steel as a processing raw material, and the cold-drawn round steel is smooth in surface, high in dimensional accuracy and high in mechanical property, so that the U-shaped bolt is manufactured by adopting the cold-drawn round steel as the raw material, and the raw material is cut into a certain length by a cutting machine and then is required to be bent by a bolt bending machine, and then the next procedure is carried out.
However, when the existing U-shaped bolt bending machine bends the U-shaped bolt, there are some problems, for example, patent document with bulletin number CN215391834U discloses a bending machine for processing the U-shaped bolt, which comprises a bending table, the outer wall of the top of the bending table is fixedly connected with a top plate, the two sides of the outer wall of the top plate are all provided with first openings, the inner walls of the two first openings are slidably connected with roller shafts, the outer walls of the two roller shafts are all provided with annular grooves, the outer wall of the top plate is provided with second openings, the inner walls of the second openings are slidably connected with bending mechanisms, both sides of the outer wall of the top plate are all provided with sliding grooves, the inner walls of the two sliding grooves are all slidably connected with a guide frame, the bending mechanisms comprise a chassis, the outer wall of the chassis top of the chassis is provided with round openings, the inner wall of the round openings is fixedly connected with a mounting pipe, the inner wall of the mounting pipe is slidably connected with a sliding block, and the outer wall of the top of the sliding block is provided with a bending taper table, and the outer wall of the bending taper table is provided with annular bending grooves distributed at equal distances. However, the bending machine is insufficient in limiting the bolt raw materials in the process of bending the bolt raw materials of the U-shaped bolts, the bolt raw materials are easy to deviate in the horizontal direction when being bent, and the bent U-shaped bolts are long at one end and short at the other end, so that the bending qualification rate is low; moreover, the bolt raw material is easy to fall off or bend upwards to spring up when being bent, so that the safety is low.
Disclosure of Invention
The technical problems that in the prior art, the bolt raw material is easy to deviate in the horizontal direction when being bent due to the fact that the bolt raw material is limited by a bending machine, one end of a bent U-shaped bolt is long, the other end of the bent U-shaped bolt is short, the bending qualification rate is low, the bolt raw material is easy to fall off or bend upwards and bounce when being bent, and the safety is low are solved.
The utility model discloses a bolt bending machine for processing a U-shaped bolt, which comprises a workbench and a bending model, wherein the bending model is positioned on one side of the upper part of the workbench and is used for bending bolt raw materials, one side of the bending model is provided with a fixed block which can clamp the bolt raw materials and is driven by an electric cylinder, two ends of the bolt raw materials are respectively provided with a positioning part, two sides of the fixed block, which are positioned on one side of the bolt raw materials, of the bolt raw materials are respectively provided with a bending assembly which is driven by a hydraulic cylinder and is used for bending the bolt raw materials, the bending assembly comprises a U-shaped fixed block connected with the output end of the hydraulic cylinder and a bending roller wheel which is longitudinally and rotatably connected with the U-shaped fixed block, and a limit baffle is fixedly arranged at the upper end of the U-shaped fixed block so as to prevent the bolt raw materials from bending upwards and bouncing upwards in the bending process.
As a further technical scheme, the distance between the limit baffle and the bolt raw material in the advancing direction and the right direction of the U-shaped fixed block is smaller than the distance between the bending roller and the bolt raw material.
As a further technical scheme, the limit baffle is of a circular plate-shaped structure.
As a further technical scheme, the diameter of the bending roller is larger than the horizontal width of the U-shaped fixed block.
As a further technical scheme, the positioning component comprises an electric telescopic rod and a limiting block connected with the output end of the electric telescopic rod and used for pushing one end of the bolt raw material.
As a further technical scheme, the fixed block comprises a main body part connected with the output end of the electric cylinder, a blocking part positioned in front of the main body part and a fitting part positioned below the blocking part.
As a further technical scheme, the attaching part has a structure matched with the shape of the outer side surface of the bolt raw material.
The utility model has the beneficial effects that the positioning parts are arranged at the two ends of the bolt raw material, so that the bolt raw material to be bent is accurately positioned, and the bolt raw material is clamped and fixed through the fixing blocks, so that the bolt raw material is prevented from being easily deflected in the horizontal direction when being bent, the bent U-shaped bolt is prevented from being long at one end and short at the other end, and the bending qualification rate of the U-shaped bolt is improved; the bending roller included in the bending assembly can smoothly bend bolt raw materials and block the bolt raw materials in the bending process by the limiting baffle, so that the phenomenon that the bolt raw materials are easy to fall off or bend upwards and bounce when being bent is prevented, and the safety of the U-shaped bolt bending work is improved.
Drawings
FIG. 1 is a schematic perspective view of a bolt bending machine for U-shaped bolt processing;
fig. 2 is a schematic diagram of a bending assembly of the bolt bending machine for processing the U-shaped bolt;
FIG. 3 is a schematic view of a fixed block of the bolt bending machine for U-shaped bolt processing of the utility model;
in the figure: 1-a workbench; 2-bending the model; 3-a bolt raw material; 4-positioning parts; 401-an electric telescopic rod; 402-limiting blocks; 5-an electric cylinder; 6-fixing blocks; 601-a body portion; 602-a barrier; 603-attaching part; 7-a hydraulic cylinder; 8-bending the assembly; 801-U-shaped fixed block; 802-bending rollers; 803-limit baffles.
Detailed Description
The present utility model will be described in further detail with reference to the drawings and examples, in order to make the objects, technical solutions and advantages of the present utility model more apparent. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the utility model. It should be noted that, without conflict, the embodiments of the present utility model and features of the embodiments may be combined with each other.
In the description of the present utility model, it should be understood that the terms "upper" and "lower" are based on the orientation or positional relationship shown in the drawings, and are merely for convenience of description and to simplify the description, rather than to indicate or imply that the apparatus or elements referred to must have a particular orientation, be constructed and operate in a particular orientation, and therefore should not be construed as limiting the utility model.
As shown in fig. 1, the bolt bending machine for processing the U-shaped bolt of the present utility model includes a workbench 1 and a bending model 2 for bending a bolt raw material 3 located at one side of the upper portion of the workbench 1, wherein the bending model 2 can be connected with the workbench 1 by bolts, and the bending model 2 can be replaced according to the required size of the U-shaped bolt, which will not be described in detail herein.
As shown in fig. 1 and 3, a fixing block 6 capable of clamping the bolt raw material 3 and driven by an electric cylinder 5 and moving back and forth is arranged on one side of the bending model 2, the electric cylinder 5 is fixed on the upper portion of the workbench 1, the output end of the electric cylinder 5 is connected with the fixing block 6, and the fixing block 6 can be matched with the bending model 2 to clamp the bolt raw material 3, so that the bolt raw material 3 is prevented from shifting in the bending process. When the bolt raw material 3 is placed between the fixed block 6 and the bending model 2, for accurate placement, positioning components 4 are respectively arranged at two ends of the bolt raw material 3, and each positioning component 4 comprises an electric telescopic rod 401 and a limiting block 402 connected with the output end of the electric telescopic rod 401 and used for pushing one end of the bolt raw material 3. The limiting block 402 can push the bolt raw materials 3 at two ends of the bolt raw materials 3 under the pushing of the electric telescopic rod 401, so that the bolt raw materials 3 are accurately positioned between the bending model 2 and the fixed block 6, the bent U-shaped bolt is prevented from being long at one end and short at the other end, and the bending qualification rate of the U-shaped bolt is improved. In a preferred embodiment, the fixing block 6 includes a main body 601 connected to the output end of the electric cylinder 5, a blocking portion 602 located in front of the main body 601, and a fitting portion 603 located below the blocking portion 602, specifically, the blocking portion 602 is located in front of the upper portion of the main body 601 to prevent the bolt raw material 3 from bouncing up, and the fitting portion 603 has a structure matching the shape of the outer side surface of the bolt raw material 3, so that the bolt raw material 3 can be more temperature clamped and fixed.
As shown in fig. 1 and 2, bending assemblies 8 driven by hydraulic cylinders 7 for bending the bolt raw material 3 are respectively arranged on two sides of the fixing block 6 on one side of the bolt raw material 3, and the bending assemblies 8 on two sides can respectively perform bending operation on two sides of the bolt raw material 3. The bending assembly 8 comprises a U-shaped fixing block 801 connected with the output end of the hydraulic cylinder 7, a shaft is longitudinally arranged inside the U-shaped fixing block 801, bending rollers 802 which are longitudinally connected with the U-shaped fixing block 801 in a rotating mode are arranged in the circumferential direction of the shaft, the diameter of each bending roller 802 is larger than the horizontal width of the U-shaped fixing block 801, the bending assembly 8 bends the bolt raw material 3 under the pushing of the hydraulic cylinder 7, a limit baffle 803 is fixedly arranged at the upper end of the U-shaped fixing block 801 to prevent the bolt raw material 3 from bending upwards in the bending process, and preferably, the limit baffle 803 is at least at the distance between the advancing direction and the right direction of the U-shaped fixing block 801, and the distance between the bolt raw material 3 is smaller than the distance between the bending rollers 802 and the bolt raw material 3. The limit plate 803 may have a circular plate shape as shown in the drawing, or may have a plate shape, and is particularly limited herein.
When the bending device is used, firstly, the bolt raw material 3 is placed between the bending model 2 and the fixed block 6, the limiting block 402 of the positioning component 4 pushes the bolt raw material 3 from two ends of the bolt raw material 3, so that the thread raw material 3 is accurately placed at a position to be bent, then the fixed block 6 is driven by the electric cylinder 5 to clamp and fix the bolt raw material 3, the limiting block 402 is retracted to the original position, then the hydraulic cylinder 7 is started, and the bending component 8 is driven by the hydraulic cylinder 7 to complete bending operation on the bolt raw material 3.
While the preferred embodiments and examples of the present utility model have been described in detail with reference to the drawings, the present utility model is not limited to the above embodiments and examples, and various changes and equivalent substitutions can be made therein without departing from the spirit of the present utility model within the knowledge of those skilled in the art, and therefore, the present utility model is not limited to the embodiments disclosed herein, and all embodiments falling within the scope of the claims of the present application are intended to be included in the scope of the present utility model.
Claims (7)
1. The utility model provides a bolt bender is used in processing of U type bolt, includes workstation (1) and is used for bending model (2) of bolt raw materials (3) that are located workstation (1) upper portion one side, its characterized in that: the bending die is characterized in that a fixing block (6) which is driven by an electric cylinder (5) and can clamp a bolt raw material (3) is arranged on one side of the bending die, positioning components (4) are respectively arranged at two ends of the bolt raw material (3), bending components (8) which are driven by a hydraulic cylinder (7) and are used for bending the bolt raw material (3) are respectively arranged on two sides of the fixing block (6), the bending components (8) comprise a U-shaped fixing block (801) connected with the output end of the hydraulic cylinder (7) and bending rollers (802) connected with the U-shaped fixing block (801) in a longitudinal rotating mode, and limit baffles (803) are fixedly arranged at the upper ends of the U-shaped fixing block (801) so as to prevent the bolt raw material (3) from bending upwards and bouncing in the bending process.
2. The bolt bending machine for machining a U-shaped bolt according to claim 1, wherein: the distance between the limiting baffle (803) and the bolt raw material (3) at least in the advancing direction and the right direction of the U-shaped fixed block (801) is smaller than the distance between the bending roller (802) and the bolt raw material (3).
3. The bolt bending machine for machining a U-shaped bolt according to claim 1, wherein: the limit baffle (803) is of a circular plate-shaped structure.
4. The bolt bending machine for machining a U-shaped bolt according to claim 1, wherein: the diameter of the bending roller (802) is larger than the horizontal width of the U-shaped fixing block (801).
5. The bolt bending machine for machining a U-shaped bolt according to claim 1, wherein: the positioning component (4) comprises an electric telescopic rod (401) and a limiting block (402) connected with the output end of the electric telescopic rod (401) and used for pushing one end of the bolt raw material (3).
6. The bolt bending machine for machining a U-shaped bolt according to claim 1, wherein: the fixed block (6) comprises a main body part (601) connected with the output end of the electric cylinder (5), a blocking part (602) positioned in front of the main body part (601) and a fitting part (603) positioned below the blocking part (602).
7. The bolt bending machine for machining a U-shaped bolt according to claim 6, wherein: the attaching portion (603) has a structure matching the shape of the outer side surface of the bolt raw material (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321381007.3U CN220329669U (en) | 2023-06-01 | 2023-06-01 | Bolt bending machine for machining U-shaped bolts |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321381007.3U CN220329669U (en) | 2023-06-01 | 2023-06-01 | Bolt bending machine for machining U-shaped bolts |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220329669U true CN220329669U (en) | 2024-01-12 |
Family
ID=89451154
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321381007.3U Active CN220329669U (en) | 2023-06-01 | 2023-06-01 | Bolt bending machine for machining U-shaped bolts |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220329669U (en) |
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2023
- 2023-06-01 CN CN202321381007.3U patent/CN220329669U/en active Active
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