CN223210264U - Bending equipment for evaluating weld joint performance index - Google Patents
Bending equipment for evaluating weld joint performance indexInfo
- Publication number
- CN223210264U CN223210264U CN202422414815.6U CN202422414815U CN223210264U CN 223210264 U CN223210264 U CN 223210264U CN 202422414815 U CN202422414815 U CN 202422414815U CN 223210264 U CN223210264 U CN 223210264U
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- CN
- China
- Prior art keywords
- bending
- evaluating
- weld performance
- bending die
- motor
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- Bending Of Plates, Rods, And Pipes (AREA)
- Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
Abstract
本实用新型涉及一种用于评价焊缝性能指标的折弯设备，属于折弯设备技术领域，用以解决现有技术中折弯设备尺寸庞大且不适用于小尺寸薄壁结构的试样的技术问题。本实用新型的用于评价焊缝性能指标的折弯设备，包括支撑组件、电机和加载折弯组件，所述电机与所述加载折弯组件连接，所述加载折弯组件设置在所述支撑组件上；所述加载折弯组件包括联轴器、丝杠、滑台、刀具载台、弯压刀头和折弯模台，所述丝杠通过所述联轴器与所述电机连接，所述丝杠上设置螺纹套筒，所述螺纹套筒与所述滑台连接。本实用新型操作简便，结构简单，能够适用于尺寸较小的薄壁结构试样。
The present utility model relates to a bending device for evaluating weld performance indicators, which belongs to the technical field of bending equipment and is used to solve the technical problem that the bending equipment in the prior art is large in size and not suitable for specimens with small-sized thin-walled structures. The bending device for evaluating weld performance indicators of the present utility model includes a support assembly, a motor and a loading bending assembly, wherein the motor is connected to the loading bending assembly, and the loading bending assembly is arranged on the support assembly; the loading bending assembly includes a coupling, a screw, a slide, a tool carrier, a bending and pressing tool head and a bending die, wherein the screw is connected to the motor through the coupling, and a threaded sleeve is arranged on the screw, and the threaded sleeve is connected to the slide. The present utility model is easy to operate and has a simple structure, and can be applied to specimens with smaller-sized thin-walled structures.
Description
Technical Field
The utility model relates to the technical field of bending equipment, in particular to bending equipment for evaluating weld joint performance indexes.
Background
Bending equipment typically uses mechanical or hydraulic power to force upper and lower dies against a sheet metal material to bend it at a specific angle and shape.
Bending equipment in the prior art is generally aimed at large-scale plates, pipes, bars and the like, and mainly adopts a hydraulic driving system, and a workbench is pushed by a hydraulic cylinder to move up and down, so that bending of metal materials is realized.
When bending test is carried out on the sample, bending needs to be carried out at the center position of a welding seam of the sample, the conventional equipment is huge in size and is not suitable for the sample with a small-size thin-wall structure, and bending precision of a test level cannot be met. In addition, the man-machine interaction interface of the bending machine is complex in design, and the bending efficiency of the sample with the simple shape is reduced.
Disclosure of utility model
In view of the analysis, the utility model aims to provide bending equipment for evaluating weld performance indexes, which is used for solving the technical problems that the bending equipment in the prior art is huge in size and is not suitable for samples with small-size thin-wall structures.
The aim of the utility model is mainly realized by the following technical scheme:
The bending equipment for evaluating the weld performance index comprises a supporting component, a motor and a loading bending component, wherein the motor is connected with the loading bending component, and the loading bending component is arranged on the supporting component;
The loading bending assembly comprises a coupler, a screw rod, a sliding table, a cutter carrying table, a bending tool bit and a bending die table, wherein the screw rod is connected with the motor through the coupler, a threaded sleeve is arranged on the screw rod, and the threaded sleeve is connected with the sliding table;
The sliding table is provided with the cutter carrying platform which is connected with the bending cutter head, the bending die platform is connected with the supporting component, the bending die table is matched with the bending tool bit, so that the bending tool bit can bend a sample placed on the bending die table.
Further, a first slope, a second slope and a central cambered surface are arranged on the end face, contacted with the sample, of the bending tool bit.
Further, a bending groove is formed in the bending die table, inclined planes are formed in two sides of the bending groove and used for limiting the bending angle of the sample, and the position of the bending groove is matched with the bending tool bit, so that the bending tool bit can squeeze the sample into the bending groove.
Further, the support assembly comprises a bottom plate and a support frame, wherein the top of the support frame is connected with the motor, and the bottom of the support frame is connected with the bottom plate.
Further, a sliding rail is arranged on the supporting frame and matched with the sliding table, so that the sliding table can slide along the sliding rail.
Further, the support assembly further comprises a support rib plate, the support rib plate is connected with the bottom plate, and the support rib plate can provide support for the support frame.
Further, the bending die table is detachably connected with the bottom plate.
Further, the tool carrier is detachably connected with the crimping tool bit.
Further, the device also comprises a limit control assembly, wherein the limit control assembly comprises a position sensor, an upper limit baffle, a lower limit baffle and a controller.
Further, the upper limit baffle is arranged on the end face of the sliding table far away from the bending die table, and the lower limit baffle is arranged on the end face of the sliding table close to the bending die table.
Compared with the prior art, the utility model has at least one of the following beneficial effects:
(1) According to the bending equipment for evaluating the weld performance index, the loading bending assembly is arranged to enable the bending tool bit to move up and down under the drive of the motor, so that the sample is bent, the operation is simple and convenient, the structure is simple, and the bending equipment can be suitable for samples with thin-wall structures with smaller sizes;
(2) The tool carrier is detachably connected with the bending tool bit, and the bending die table is detachably connected with the bottom plate, so that the bending equipment is convenient to replace the bending tool bit and the bending die table according to bending requirements, and the bending tool bit and the bending die table can adapt to different bending requirements of a sample;
(3) According to the utility model, the limiting control assembly is arranged, and the controller can control the motor to brake according to the position of the sliding table by arranging the position sensor, the upper limiting baffle and the lower limiting baffle, so that the damage to equipment caused by excessive lifting of the sliding table or excessive bending of a sample caused by excessive downward movement of the sliding table is prevented, and the damage to the sample is prevented.
In the utility model, the technical schemes can be mutually combined to realize more preferable combination schemes. Additional features and advantages of the utility model will be set forth in the description which follows, and in part will be apparent from the description, or may be learned by practice of the utility model. The objectives and other advantages of the utility model may be realized and attained by the structure particularly pointed out in the written description and drawings.
Drawings
The drawings are only for purposes of illustrating particular embodiments and are not to be construed as limiting the utility model, like reference numerals being used to refer to like parts throughout the several views.
FIG. 1 is a schematic diagram of the overall structure of a bending apparatus for evaluating weld performance indicators according to the present utility model;
FIG. 2 is a longitudinal cross-sectional view of a bending apparatus for evaluating weld performance indicators according to the present utility model;
fig. 3 is a schematic structural diagram of connection between a sliding table and a sliding rail;
FIG. 4 is a schematic view of the structure of the crimping tool head of the present utility model;
Fig. 5 is a schematic structural view of the bending die table of the present utility model.
Reference numerals:
1-supporting components, 11-bottom plates, 12-supporting frames, 121-sliding rails, 13-supporting rib plates, 2-motors, 3-loading bending components, 31-couplers, 32-lead screws, 321-threaded sleeves, 33-sliding tables, 34-tool carriers, 35-bending tool bits, 351-first slopes, 352-second slopes, 353-central cambered surfaces, 36-bending die platforms, 361-slopes, 362-bending grooves, 4-limit control components, 41-position sensors, 42-upper limit baffles and 43-lower limit baffles;
Detailed Description
The following detailed description of preferred embodiments of the utility model is made in connection with the accompanying drawings, which form a part hereof, and together with the description of the embodiments of the utility model, are used to explain the principles of the utility model and are not intended to limit the scope of the utility model.
In a specific embodiment of the utility model, a bending device for evaluating weld performance indexes is disclosed, as shown in fig. 1, the bending device comprises a supporting component 1, a motor 2 and a loading bending component 3, wherein the motor 2 is connected with the loading bending component 3, the loading bending component 3 is arranged on the supporting component 1, and the motor 2 can control the loading bending component 3 to load a sample so as to bend the sample.
As shown in fig. 1 to 2, the support assembly 1 includes a base plate 11 and a support frame 12, the top of the support frame 12 is connected with the motor 2, and the bottom of the support frame 12 is connected with the base plate 11. Preferably, as shown in fig. 2, the support assembly 1 further comprises a support rib 13, wherein the support rib 13 is connected with the bottom plate 11, and the support rib 13 can provide support for the support frame 12 and increase the balance and stability of the bending device.
As shown in fig. 1 to 3, the loading bending assembly 3 includes a coupling 31, a screw 32, a slide table 33, a tool mount 34, a bending tool 35, and a bending die 36. The screw 32 is connected with the motor 2 through the coupling 31, so that the motor 2 can drive the screw 32 to realize forward rotation and reverse rotation. The motor 2 is illustratively a direct current rotational speed motor. The screw rod 32 is provided with a threaded sleeve 321, the threaded sleeve 321 is connected with a sliding table 33, so that the sliding table 33 moves up and down along with forward rotation and reverse rotation of the screw rod 32, the sliding table 33 is provided with a tool carrier 34, the tool carrier 34 is connected with a bending tool bit 35, so that the bending tool bit 35 moves up and down along with the sliding table 33, a bending die table 36 is connected with the bottom plate 11, the bending die table 36 is matched with the bending tool bit 35, and when a sample is placed on the bending die table 36, the bending tool bit 35 can bend the sample.
Preferably, as shown in fig. 3, a sliding rail 121 is disposed on the supporting frame 12, and the sliding rail 121 is matched with the sliding table 33, so that the sliding table 33 can slide along the sliding rail 121, and stability of the sliding table 33 when moving up and down along with the screw rod 32 is increased.
Preferably, tool carrier 34 is removably attached to crimping tool 35, such as by a screw connection, to facilitate replacement of crimping tool 35 as desired for crimping.
Preferably, the bending die table 36 is detachably connected to the base plate 11, such as by a bolt connection, so that the bending die table 36 can be replaced according to bending requirements.
As shown in fig. 4, the end surface of the crimping tool head 35 that contacts the sample is provided with a first slope 351, a second slope 352, and a center arc 353. When the sample is bent, the central cambered surface 353 is in contact with the sample and extrudes the sample, so that the sample is bent along the first sloping surface 351 and the second sloping surface 352, and the shearing damage to the sample in the bending impact process is reduced, and the local stress concentration is reduced.
As shown in fig. 5, a bending groove 362 is formed in the bending die table 36, inclined surfaces 361 are formed on both sides of the bending groove 362, and the position of the bending groove 362 is matched with the bending tool bit 35, so that the bending tool bit 35 can squeeze a sample into the bending groove 362, and the inclined surfaces 361 are used for limiting the bending angle of the sample.
Preferably, the inclined plane 361 is provided with a chamfer to avoid scratch on the sample in the bending process.
Further, as shown in fig. 1, the bending apparatus for evaluating the performance index of the weld joint further includes a limit control assembly 4, where the limit control assembly 4 includes a position sensor 41, an upper limit baffle 42, a lower limit baffle 43, and a controller. The position sensors 41 are disposed at the top and bottom of the support frame 12, the upper limit stop 42 is disposed on the end surface of the slide table 33 away from the bending die table 36, when the upper limit stop 43 is moved to the top of the support frame 12, the position of the upper limit stop 43 is matched with the position of the position sensor 41 disposed at the top of the support frame 12 so that the position sensor 41 recognizes the position signal of the upper limit stop 43, the lower limit stop 43 is disposed on the end surface of the slide table 33 near the bending die table 36, and when the lower limit stop 43 is moved to the bottom of the support frame 12, the position of the lower limit stop 43 is matched with the position of the position sensor 41 disposed at the bottom of the support frame 12 so that the position sensor 41 recognizes the position signal of the lower limit stop 43. The position sensor 41 is electrically connected to a controller, which is electrically connected to the motor 2.
When bending a sample, the sliding table 33 moves along the guide rail to the bending die table 36 along with the rotation of the lead screw 32, when the lower limit baffle 43 on the sliding table 33 moves to the position of the position sensor 41 at the bottom of the supporting frame 12, the lower limit baffle 43 is matched with the position sensor 41, the position sensor 41 recognizes a position signal of the lower limit baffle 43 and sends the position signal to the controller, the controller controls the motor 2 to stop to prevent excessive bending, and when the upper limit baffle 42 on the sliding table 33 moves to the position of the position sensor 41 at the top of the supporting frame 12, the upper limit baffle 42 is matched with the position sensor 41, and the position sensor 41 recognizes a position signal of the upper limit baffle 42 and sends the position signal to the controller to stop the motor 2 to prevent the sliding table 33 from being excessively lifted.
Compared with the prior art, the bending equipment for evaluating the weld performance index has the advantages that the loading bending assembly 3 is arranged to enable the bending cutter head 35 to move up and down under the drive of the motor 2, so that the sample can be bent, the operation is simple and convenient, the structure is simple, the equipment is suitable for thin-wall structural samples with smaller sizes, the cutter carrier 34 is detachably connected with the bending cutter head 35, the bending die table 36 is detachably connected with the bottom plate 11, the bending cutter head 35 and the bending die table 36 are convenient to replace according to bending requirements, the bending cutter head 35 and the bending die table 36 can adapt to different bending requirements of the sample, the limit control assembly 4 is arranged, the position sensor 41, the upper limit baffle 42 and the lower limit baffle 43 are arranged to enable the controller to control the motor 2 to brake according to the position of the sliding table 33, and the situation that the equipment is damaged due to excessive lifting of the sliding table 33 or the sample is excessively bent due to excessive downward movement of the sliding table 33 is prevented, and the sample is damaged is prevented.
The present utility model is not limited to the above-mentioned embodiments, and any changes or substitutions that can be easily understood by those skilled in the art within the technical scope of the present utility model are intended to be included in the scope of the present utility model.
Claims (10)
1. The bending equipment for evaluating the weld performance index is characterized by comprising a supporting component (1), a motor (2) and a loading bending component (3), wherein the motor (2) is connected with the loading bending component (3), and the loading bending component (3) is arranged on the supporting component (1);
The loading bending assembly (3) comprises a coupler (31), a screw rod (32), a sliding table (33), a cutter carrying table (34), a bending tool bit (35) and a bending die table (36), wherein the screw rod (32) is connected with the motor (2) through the coupler (31), a threaded sleeve (321) is arranged on the screw rod (32), and the threaded sleeve (321) is connected with the sliding table (33);
the utility model discloses a bending die for the test, including slip table (33) and bending die head (36), set up on slip table (33) cutter carrier (34), cutter carrier (34) with bending die head (35) are connected, bending die platform (36) with supporting component (1) are connected, bending die platform (36) with bending die head (35) cooperation makes bending die head (35) can buckle the sample of placing on bending die platform (36).
2. Bending apparatus for evaluating weld performance according to claim 1, wherein the end face of the crimping tool head (35) contacting the specimen is provided with a first sloping surface (351), a second sloping surface (352) and a central sloping surface (353).
3. The bending equipment for evaluating a weld performance index according to claim 1, wherein a bending groove (362) is formed in the bending die table (36), inclined planes (361) are formed in two sides of the bending groove (362), the inclined planes (361) are used for limiting the bending angle of the sample, and the bending groove (362) is matched with the bending tool bit (35) so that the bending tool bit (35) can squeeze the sample into the bending groove (362).
4. Bending apparatus for evaluating weld performance indicators according to claim 1, characterized in that the support assembly (1) comprises a base plate (11) and a support frame (12), the top of the support frame (12) being connected to the motor (2), the bottom of the support frame (12) being connected to the base plate (11).
5. The bending apparatus for evaluating a weld performance index according to claim 4, wherein a slide rail (121) is provided on the support frame (12), and the slide rail (121) is engaged with the slide table (33) so that the slide table (33) can slide along the slide rail (121).
6. Bending apparatus for evaluating weld performance indicators according to claim 4, wherein the support assembly (1) further comprises a support gusset (13), the support gusset (13) being connected to the base plate (11), the support gusset (13) being capable of providing support to the support frame (12).
7. Bending apparatus for evaluating weld performance indicators according to claim 4, characterized in that the bending die table (36) is detachably connected to the base plate (11).
8. Bending apparatus for evaluating weld performance indicators according to claim 1, characterized in that the tool carrier (34) is detachably connected to the bending bit (35).
9. Bending apparatus for evaluating weld performance indicators according to any one of claims 1 to 8, further comprising a limit control assembly (4), the limit control assembly (4) comprising a position sensor (41), an upper limit stop (42), a lower limit stop (43) and a controller.
10. Bending apparatus for evaluating weld performance according to claim 9, wherein the upper limit stop (42) is provided on the end face of the slide table (33) remote from the bending die table (36), and the lower limit stop (43) is provided on the end face of the slide table (33) close to the bending die table (36).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202422414815.6U CN223210264U (en) | 2024-10-08 | 2024-10-08 | Bending equipment for evaluating weld joint performance index |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202422414815.6U CN223210264U (en) | 2024-10-08 | 2024-10-08 | Bending equipment for evaluating weld joint performance index |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN223210264U true CN223210264U (en) | 2025-08-12 |
Family
ID=96647430
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202422414815.6U Active CN223210264U (en) | 2024-10-08 | 2024-10-08 | Bending equipment for evaluating weld joint performance index |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN223210264U (en) |
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2024
- 2024-10-08 CN CN202422414815.6U patent/CN223210264U/en active Active
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