Clamping device for bending spacecraft aluminum alloy wall plate

Abstract

The utility model relates to the technical field of aluminum alloy wall plate bending and clamping, and discloses a clamping device for spacecraft aluminum alloy wall plate bending, which comprises a bending machine body, a moving mechanism is mounted on the rear side of the bending machine body, and a clamping mechanism is mounted in the middle of the moving mechanism; according to the clamping device for rolling and bending the spacecraft aluminum alloy wall plate, the first clamping plate gets close to the third clamping plate by tightening the bolts so as to clamp and fix the plate, the two sides of the plate needing to be rolled and bent are clamped and fastened through cooperation of the first clamping plate and the third clamping plate according to needs, and at the moment, in the rolling and bending process of a plate body of a rolling and bending machine, the plate can be rolled and bent through the first clamping plate and the third clamping plate; the double-shaft motor is started to drive the gear to move on the inner side of the rack according to the arc-shaped path of the rack, meanwhile, under the action of the spring and the stabilizing wheel, it is guaranteed that the stabilizing wheel is only attached to the inner wall of the sliding groove, and therefore it is guaranteed that in the moving process, good stability is achieved, and it is guaranteed that a plate cannot deviate in the bending process.

Description

Technical Field

[0001] The utility model relates to the technical field of clamping for the rolling and bending of aluminum alloy wall panels, and specifically relates to a clamping device for the rolling and bending of aluminum alloy wall panels of a spacecraft. Background Technique

[0002] The rolling and bending of aluminum alloy wall panels is an important technology in the field of metal processing, and is mainly applied to multiple industries such as aerospace, construction, and automobiles.

[0003] The rolling and bending of aluminum alloy wall panels refers to the process of processing aluminum alloy plates into wall panels with specific curvatures or shapes through specific processes and equipment. This process usually requires combining the physical properties of the material, the performance of the processing equipment, and the setting of process parameters to achieve high-precision forming.

[0004] At present, a rolling machine is required to roll flat plates into curved plates during the processing of curved panels of spacecraft. However, during the process of rolling plates by the current rolling machine, the plates are simply placed into the rolling machine for rolling operation, and the plates to be rolled cannot be clamped and rolled according to needs to ensure that the plates do not shift during the rolling process. Therefore, improvement is needed. Content of the Utility Model

[0005] The purpose of the utility model is to provide a clamping device for the rolling and bending of aluminum alloy wall panels of a spacecraft, so as to solve the problems put forward in the above background technique.

[0006] To achieve the above purpose, the utility model provides the following technical solution: A clamping device for the rolling and bending of aluminum alloy wall panels of a spacecraft, including a rolling machine body, a moving mechanism is installed at the rear of the rolling machine body, and a clamping mechanism is installed in the middle of the moving mechanism;

[0007] The moving mechanism includes a rack, the rack is fixedly connected to the bottom of the rear side of the rolling machine body, a chute is fixedly connected to the top of the rack on the rear side of the rolling machine body, a gear is meshed inside the rack, a stabilizing wheel is rotatably connected in the chute, the outside of the gear and the stabilizing wheel are respectively rotatably connected to a second mounting plate and a first mounting plate, a buffer rod is fixedly connected to the middle of the first mounting plate, a spring is sleeved between the first mounting plate and the second mounting plate on the buffer rod, a double-shaft motor is fixedly connected to the middle of the gear, and a stabilizing rod is rotatably connected to the middle of the stabilizing wheel.

[0008] Preferably, a sliding hole is opened in the middle of the second mounting plate, the second mounting plate is slidably connected to the buffer rod through the sliding hole, and a limiting piece is fixedly connected to one end of the buffer rod close to the second mounting plate.

[0009] Preferably, output shafts are installed on both sides of the double-shaft motor, and gears are fixedly connected to the output shafts on both sides of the double-shaft motor.

[0010] Preferably, a stabilizing rod is fixedly connected to the rear side of the double-shaft motor housing, and an annular groove is formed in the middle of the stabilizing wheel, and the annular groove is inserted into the sliding groove.

[0011] Preferably, the clamping mechanism includes a moving plate which is slidably connected to the outer walls of the output shaft of the double-shaft motor and the stabilizing rod. A second clamping plate and a third clamping plate are respectively fixedly connected to the top and bottom of the front side of the moving plate. Sliding rods are slidably connected to both sides of the second clamping plate. The bottom end of the sliding rod is fixedly connected to a first clamping plate. A threaded rod is rotatably connected to the middle of the first clamping plate, and the outer wall of the threaded rod is threadedly connected to the middle of the second clamping plate.

[0012] Preferably, the moving plate is fixedly connected with a first sliding sleeve and a second sliding sleeve corresponding to the output shaft of the double-shaft motor and the stabilizing rod respectively. The first sliding sleeve is slidably connected to the outer wall of the output shaft of the double-shaft motor, and the second sliding sleeve is slidably connected to the outer wall of the stabilizing rod.

[0013] Compared with the prior art, the utility model provides a clamping device for bending a spacecraft aluminum alloy wall panel, which has the following beneficial effects:

[0014] 1. For the clamping device for bending a spacecraft aluminum alloy wall panel, through the arranged moving mechanism, according to the need, the two sides of the plate to be bent are clamped and fastened by the cooperation of the first clamping plate and the third clamping plate. At this time, during the process of bending the plate body by the bending machine, the double-shaft motor is started to drive the gear to move along the arc path of the rack inside the rack. At the same time, under the action of the spring and the stabilizing wheel, it is ensured that the stabilizing wheel closely adheres to the inner wall of the sliding groove, so as to ensure good stability during the moving process, and thus ensure that the plate does not shift during the bending process, effectively solving the problem that the plate to be bent cannot be clamped and bent according to the need to ensure that the plate does not shift during the bending process.

[0015] 2. For the clamping device for bending a spacecraft aluminum alloy wall panel, through the arranged clamping mechanism, when clamping is required, only need to loosen the bolt to separate the first clamping plate and the third clamping plate from each other, so as to place the plate between the first clamping plate and the third clamping plate. By tightening the bolt, the first clamping plate moves closer to the third clamping plate to clamp and fix the plate, so as to position both sides of the clamping plate, and further ensure that no shift occurs during the processing. Description of the Drawings

[0016] To more clearly illustrate the technical solutions in the embodiments of the present utility model, the following will briefly introduce the attached drawings required in the description of the embodiments. Obviously, the attached drawings in the following description are only some embodiments of the present utility model. For those of ordinary skill in the art, without creative efforts, other attached drawings can also be obtained based on these drawings:

[0017] Figure 1 Schematic diagram of one side of the overall structure of the present utility model;

[0018] Figure 2 Top view schematic diagram of the overall structure of the present utility model;

[0019] Figure 3 Top view schematic diagram of the cooperation between the moving mechanism part and the clamping mechanism;

[0020] Figure 4 Schematic diagram of the clamping mechanism on one side.

[0021] In the figure: 1, bending machine body; 2, moving mechanism; 21, chute; 22, gear; 23, rack; 24, stabilizing wheel; 25, double-shaft motor; 26, stabilizing rod; 27, spring; 271, buffer rod; 28, first mounting plate; 29, second mounting plate; 3, clamping mechanism; 31, moving plate; 32, first sliding sleeve; 33, first clamping plate; 34, bolt; 35, sliding rod; 36, second clamping plate; 37, third clamping plate; 38, second sliding sleeve. Specific embodiments

[0022] The following will clearly and completely describe the technical solutions in the embodiments of the present utility model in conjunction with the attached drawings in the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, rather than all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts belong to the scope of protection of the present utility model.

[0023] In the present utility model, unless otherwise clearly defined and limited, terms such as "installation", "connection", "connection", "fixation", etc. should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or integrated; it can be a mechanical connection or an electrical connection; it can be directly connected or indirectly connected through an intermediate medium, and it can be the internal communication of two components or the interaction relationship between two components. For those of ordinary skill in the art, the specific meanings of the above terms in the present utility model can be understood according to specific circumstances.

[0024] The present utility model provides the following technical solutions:

[0025] Embodiment 1

[0026] Please refer to Figures 1-4 , a clamping device for bending an aluminum alloy wall panel of a spacecraft, comprising a bending machine body 1, a moving mechanism 2 is installed at the rear side of the bending machine body 1, and a clamping mechanism 3 is installed in the middle of the moving mechanism 2;

[0027] The moving mechanism 2 includes a rack 23, the rack 23 is fixedly connected to the bottom of the rear side of the bending machine body 1, a sliding groove 21 is fixedly connected to the top of the rack 23 at the rear side of the bending machine body 1, a gear 22 is meshed inside the rack 23, a stabilizing wheel 24 is rotatably connected inside the sliding groove 21, the outer sides of the gear 22 and the stabilizing wheel 24 are respectively rotatably connected with a second mounting plate 29 and a first mounting plate 28, a buffer rod 271 is fixedly connected in the middle of the first mounting plate 28, and a spring 27 is sleeved between the first mounting plate 28 and the second mounting plate 29 on the buffer rod 271, a dual-axis motor 25 is fixedly connected in the middle of the gear 22, and a stabilizing rod 26 is rotatably connected in the middle of the stabilizing wheel 24.

[0028] Through the provided moving mechanism 2, according to the need, the two sides of the plate to be bent are clamped and fastened by the cooperation of the first clamping plate 33 and the third clamping plate 37. At this time, during the process of bending by the bending machine plate body, the dual-axis motor 25 is started to drive the gear 22 to move along the arc path of the rack 23 inside the rack 23. At the same time, under the action of the spring 27 and the stabilizing wheel 24, it is ensured that the stabilizing wheel 24 closely adheres to the inner wall of the sliding groove 21, so as to ensure good stability during this moving process, thereby ensuring that the plate does not shift during the bending process, effectively solving the problem that the plate to be bent cannot be clamped and bent according to the need to ensure that the plate does not shift during the bending process.

[0029] A sliding hole is formed in the middle of the second mounting plate 29, the second mounting plate 29 is slidably connected with a buffer rod 271 through the sliding hole, and a limiting piece is fixedly connected to one end of the buffer rod 271 close to the second mounting plate 29.

[0030] Output shafts are installed on both sides of the dual-axis motor 25, and gears 22 are fixedly connected to the output shafts on both sides of the dual-axis motor 25.

[0031] The rear side of the housing of the dual-axis motor 25 is fixedly connected with a stabilizing rod 26, and an annular groove is formed in the middle of the stabilizing wheel 24, and the annular groove is inserted into the sliding groove 21.

[0032] Embodiment 2

[0033] Please refer to Figures 1-4, and on the basis of the first embodiment, it is further obtained that the clamping mechanism 3 includes a moving plate 31. The moving plate 31 is slidably connected to the outer walls of the output shaft of the double-shaft motor 25 and the stabilizing rod 26. The top and bottom of the front side of the moving plate 31 are respectively fixedly connected with a second clamping plate 36 and a third clamping plate 37. The two sides of the second clamping plate 36 are slidably connected with sliding rods 35. The bottom ends of the sliding rods 35 are fixedly connected with a first clamping plate 33. A threaded rod is rotatably connected to the middle of the first clamping plate 33, and the outer wall of the threaded rod is threadedly connected to the middle of the second clamping plate 36.

[0034] By means of the provided clamping mechanism 3, when clamping is required, only need to loosen the bolt 34 to separate the first clamping plate 33 and the third clamping plate 37 from each other, so as to place the plate between the first clamping plate 33 and the third clamping plate 37. By tightening the bolt 34, the first clamping plate 33 is moved closer to the third clamping plate 37 to clamp and fix the plate, thereby positioning both sides of the clamping plate, and further ensuring that no offset occurs during the processing.

[0035] Corresponding to the output shaft of the double-shaft motor 25 and the stabilizing rod 26, the moving plate 31 is respectively fixedly connected with a first sliding sleeve 32 and a second sliding sleeve 38. The first sliding sleeve 32 is slidably connected to the outer wall of the output shaft of the double-shaft motor 25, and the second sliding sleeve 38 is slidably connected to the outer wall of the stabilizing rod 26.

[0036] During the actual operation process, when this device is used, according to the need, the two sides of the plate to be bent are clamped and fastened by the cooperation of the first clamping plate 33 and the third clamping plate 37. At this time, during the process of bending the plate body by the bending machine, the double-shaft motor 25 is started to drive the gear 22 to move along the arc path of the rack 23 inside the rack 23. At the same time, under the action of the spring 27 and the stabilizing wheel 24, it is ensured that the stabilizing wheel 24 closely adheres to the inner wall of the chute 21, so as to ensure good stability during this moving process, and thus ensure that the plate does not shift during the bending process, effectively solving the problem that the plate to be bent cannot be clamped and bent according to the need to ensure that the plate does not shift during the bending process.

[0037] When clamping is required, only need to loosen the bolt 34 to separate the first clamping plate 33 and the third clamping plate 37 from each other, so as to place the plate between the first clamping plate 33 and the third clamping plate 37. By tightening the bolt 34, the first clamping plate 33 is moved closer to the third clamping plate 37 to clamp and fix the plate, thereby positioning both sides of the clamping plate, and further ensuring that no offset occurs during the processing.

[0038] It should be noted that in this article, relational terms such as first and second are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variant thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device comprising a series of elements not only includes those elements, but also includes other elements not expressly listed, or also includes elements inherent to such process, method, article or device. Without further limitation, an element defined by the statement "comprising an..." does not exclude the existence of additional identical elements in the process, method, article or device comprising said element.

Claims

1. A clamping device for bending a spacecraft aluminum alloy wall plate, comprising a bending machine body (1), characterized in that: A moving mechanism (2) is installed on the rear side of the bending machine body (1), and a clamping mechanism (3) is installed in the middle of the moving mechanism (2); The moving mechanism (2) comprises a rack (23), the rack (23) being fixedly connected to the bottom of the rear side of the bending machine body (1), a slide groove (21) being fixedly connected to the top of the rack (23) on the rear side of the bending machine body (1), a gear (22) being meshed inside the rack (23), a stabilizing wheel (24) being rotatably connected inside the slide groove (21), a second mounting plate (29) and a first mounting plate (28) being rotatably connected to the outer sides of the gear (22) and the stabilizing wheel (24), a buffer rod (271) being fixedly connected in the middle of the first mounting plate (28), a spring (27) being sleeved on the buffer rod (271) between the first mounting plate (28) and the second mounting plate (29), a dual-axis motor (25) being fixedly connected in the middle of the gear (22), and a stabilizing rod (26) being rotatably connected in the middle of the stabilizing wheel (24).

2. The clamping device for bending aluminum alloy wall panels of spacecraft according to claim 1 is characterized in that: A sliding hole is provided in the middle of the second mounting plate (29), and the second mounting plate (29) is slidably connected to a buffer rod (271) through the sliding hole. The buffer rod (271) is fixedly connected to a limiting plate at one end close to the second mounting plate (29).

3. The clamping device for bending aluminum alloy wall panels of a spacecraft according to claim 1, characterized in that: Output shafts are installed on both sides of the dual-axis motor (25), and the output shafts on both sides of the dual-axis motor (25) are fixedly connected to gears (22).

4. The clamping device for bending aluminum alloy wall panels of a spacecraft according to claim 1, characterized in that: The rear side of the housing of the dual-axis motor (25) is fixedly connected to a stabilizing rod (26), and an annular groove is provided in the middle of the stabilizing wheel (24), and the annular groove is inserted into the sliding groove (21).

5. The clamping device for bending aluminum alloy wall panels of spacecraft according to claim 1, characterized in that: The clamping mechanism (3) comprises a movable plate (31), the movable plate (31) being slidably connected to the output of the dual-axis motor (25) and the outer wall of the stabilizing rod (26), the front top and bottom of the movable plate (31) being fixedly connected to a second clamping plate (36) and a third clamping plate (37) respectively, the second clamping plate (36) being slidably connected to sliding rods (35) on both sides, the bottom end of the sliding rod (35) being fixedly connected to a first clamping plate (33), the middle of the first clamping plate (33) being rotatably connected to a threaded rod, and the outer wall of the threaded rod being threadedly connected to the middle of the second clamping plate (36).

6. The clamping device for bending aluminum alloy wall panels of a spacecraft according to claim 5, characterized in that: The movable plate (31) is respectively fixedly connected with a first sliding sleeve (32) and a second sliding sleeve (38) corresponding to the output shaft of the dual-axis motor (25) and the stabilizing rod (26); the first sliding sleeve (32) is slidably connected to the outer wall of the output shaft of the dual-axis motor (25), and the second sliding sleeve (38) is slidably connected to the outer wall of the stabilizing rod (26).

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