Cut-off device with adjustable rolling radian for automobile bumpers

Abstract

The utility model relates to the technical field of automobile bumper rolling, in particular to an automobile bumper rolling radian-adjustable cut-off device which comprises an angle adjusting assembly, a rolling assembly and a cut-off assembly, the angle adjusting assembly comprises a support, a lead screw, an adapter block, a positioning seat, a first rotary driving part and a rotary seat, the support is rotationally connected with the lead screw, and the rotary driving part is connected with the rotary seat. Positioning seats are arranged on the two sides of the support and can slide on the support, a plurality of adapter blocks are connected to the positioning seats, threaded areas with opposite rotating directions are arranged on the two sides of the lead screw, and the two threaded areas of the lead screw are connected with the adapter blocks correspondingly; the cutting-off assembly comprises a rotating wheel, a cutter and a second driving assembly driving the cutter to rotate. The cutting-off device has the advantages that the cutting-off device is suitable for cutting off in the vertical direction at the rolling position, the cutting-off effect is improved, simultaneous operation of rolling and cutting-off is facilitated, and the angle of the rolling position and the angle of the cutting-off position are convenient to adjust.

Description

Technical Field

[0001] The utility model relates to the technical field of automobile bumper rolling, in particular to an automobile bumper rolling arc-adjustable cutting device. Background Art

[0002] There are many rolling areas with different curvatures on the car bumper. During the processing, rolling areas with different angles need to be rolled out. Especially for different rolling areas of car bumpers, it is not conducive to adjusting the angle of the rolling area. During the rolling process, the cut-off area is often a fixed position. After adjusting the angle of the rolling area, the cut-off area will be deformed by force, affecting the stability of the angle of the rolling area. In addition, for more areas that need to be rolled, adjustment is inconvenient. Utility Model Content

[0003] 1. Technical issues to be solved

[0004] In view of the shortcomings of the prior art, the utility model provides a cutting device with adjustable rolling arc for automobile bumpers, which is suitable for cutting vertically at the rolling point, improves the cutting effect, is conducive to the simultaneous operation of rolling and cutting, and is convenient for adjusting the angles of rolling and cutting.

[0005] (II) Technical solution

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a cutting device with adjustable rolling arc for automobile bumper, comprising an angle adjustment component, a rolling component and a cutting component;

[0007] The angle adjustment assembly includes a bracket, a lead screw, an adapter block, a positioning seat, a rotation drive unit 1 and a rotating seat, the bracket is rotatably connected with a lead screw, both sides of the bracket are provided with positioning seats, the positioning seats can slide on the bracket, a plurality of adapter blocks are connected to the positioning seat, both sides of the lead screw are provided with threaded areas with opposite rotation directions, the two threaded areas of the lead screw are respectively connected to the adapter blocks, the positioning seat is installed with a rotation drive unit 1, and the output shaft of the rotation drive unit 1 is connected to the rotating seat;

[0008] The rolling assembly comprises a support shaft 1, a pressure roller and a driving assembly 1 for driving the pressure roller to rotate, a plurality of driving assemblies 1 are installed on the rotating seat, an output end of the driving assembly 1 is connected to the corresponding support shaft 1, the support shaft 1 is rotatably connected to the rotating seat, and a plurality of pressure rollers are connected to the support shaft 1;

[0009] The cutting assembly comprises a rotating wheel, a cutter and a driving assembly 2 for driving the cutter to rotate. A plurality of driving assemblies 2 are mounted on the rotating seat. The output ends of the driving assemblies 2 are all mounted with rotating wheels, and a plurality of cutters are connected to the rotating wheels.

[0010] Preferably, the driving assembly 1 includes a rotating driving part 2 and a transmission gear 1, a plurality of rotating driving parts 2 are connected to the rotating seat, a plurality of transmission gears 1 are rotatably connected to the rotating seat, the transmission gear 1 and the pressure roller are connected through a supporting shaft 1, and a plurality of transmission gears 1 are meshed.

[0011] Preferably, the driving component 2 includes a rotating driving part 3, a gear 2, a gear 3 and a supporting shaft 2, a plurality of rotating driving parts 3 are connected to the rotating seat, the output shaft of the rotating driving part 3 is connected to the gear 2, the supporting shaft 2 is rotatably connected to the rotating seat, and the rotating wheel and the gear 3 are connected through the supporting shaft 2.

[0012] Preferably, the driving component 2 also includes a fixed box, a plurality of fixed boxes are connected to the rotating seat, the rotating driving unit 3 is installed on the fixed box, and the gear 2 is located inside the fixed box.

[0013] Preferably, the angle adjustment assembly further comprises guide rails and sliders, a plurality of guide rails are mounted on the bracket, a plurality of sliders are slidably arranged on the guide rails, and the sliders are connected to the positioning seat.

[0014] (III) Beneficial effects

[0015] Compared with the prior art, the utility model provides a cutting device for an automobile bumper with an adjustable rolling arc, which has the following beneficial effects:

[0016] The automobile bumper rolling arc adjustable cutting device rotates a lead screw, and the lead screw cooperates with an adapter block to drive the adapter block and the positioning seat to move, adjust the position of the pressure roller, and drive the transmission gear one, the support shaft one and the pressure roller to rotate through a rotating drive part two, thereby driving the pressure roller to rotate, and the transmission gear one is meshed, thereby driving the two pressure rollers to rotate simultaneously, rolling the transmitted raw materials, and driving the rotating seat to rotate through the rotating drive part one, thereby effectively adjusting the angles of the rotating seat, the pressure roller, the rotating wheel and the cutter, so that the cutter can perform a cutting operation at the position after rolling, is suitable for cutting in the vertical direction at the rolling position, improves the cutting effect, is conducive to the simultaneous operation of rolling and cutting, and is convenient for adjusting the angles of the rolling and cutting positions. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a schematic diagram of the structure of the utility model;

[0018] Figure 2 It is a three-dimensional structural schematic diagram of the utility model;

[0019] Figure 3 For this utility model Figure 2 A schematic diagram of the local enlarged structure at point A in the middle;

[0020] Figure 4 It is a right view structural schematic diagram of the utility model;

[0021] Figure 5 For this utility model Figure 4 A schematic diagram of the local enlarged structure at C in the middle;

[0022] Figure 6 For this utility model Figure 4 Schematic diagram of the cross-sectional structure at AA in the middle;

[0023] Figure 7 For this utility model Figure 4 Schematic diagram of the cross-sectional structure at BB in the middle;

[0024] Figure 8 For this utility model Figure 7 Schematic diagram of the local enlarged structure at point A in the middle.

[0025] Markings in the accompanying drawings: 1. bracket; 2. screw; 3. adapter block; 4. positioning seat; 5. rotation drive unit 1; 6. rotating seat; 7. rotation drive unit 2; 8. transmission gear 1; 9. support shaft 1; 10. pressure roller; 11. rotation drive unit 3; 12. gear 2; 13. gear 3; 14. support shaft 2; 15. rotating wheel; 16. cutter; 17. fixed box; 18. guide rail; 19. slider. DETAILED DESCRIPTION

[0026] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0027] Example:

[0028] See also Figure 1-8 , a cutting device with adjustable rolling arc for automobile bumper, comprising an angle adjustment component, a rolling component and a cutting component.

[0029] The angle adjustment assembly includes a bracket 1, a lead screw 2, an adapter block 3, a positioning seat 4, a rotation drive unit 5 and a rotating seat 6. The bracket 1 is rotatably connected to the lead screw 2. Positioning seats 4 are provided on both sides of the bracket 1. The positioning seat 4 can slide on the bracket 1. A number of adapter blocks 3 are connected to the positioning seat 4. Threaded areas with opposite rotation directions are provided on both sides of the lead screw 2. The two threaded areas of the lead screw 2 are respectively connected to the adapter blocks 3. A rotation drive unit 5 is installed on the positioning seat 4, and the output shaft of the rotation drive unit 5 is connected to the rotating seat 6.

[0030] The rolling assembly includes a support shaft 9, a pressure roller 10 and a driving assembly 1 for driving the pressure roller 10 to rotate. Several driving assemblies 1 are installed on the rotating seat 6. The output end of the driving assembly 1 is connected to the corresponding support shaft 9. The support shaft 9 is rotatably connected to the rotating seat 6, and several pressure rollers 10 are connected to the support shaft 9.

[0031] The cutting assembly includes a rotating wheel 15, a cutter 16 and a driving assembly 2 for driving the cutter 16 to rotate. A plurality of driving assemblies 2 are installed on the rotating seat 6. The output end of the driving assembly 2 is installed with a rotating wheel 15, and a plurality of cutters 16 are connected to the rotating wheel 15. The pressure roller 10 can choose shapes with different radii to adapt to the shapes formed at different rolling locations. When in use, the position of the pressure roller 10 is adjusted to adapt to rolling locations of different shapes and provide a better rolling arc adjustment effect. The pressure roller 10 can be selected to adapt to the sharp angle shape suitable for rolling after the angle is adjusted. The rotating drive unit 15 is preferably a motor with a reducer. The screw 2 and the adapter block 3 are preferably directly connected by threads. As another application form, a ball screw 2 nut that matches the screw 2 can be installed on the adapter block 3, and the adapter block 3 can use two The ball screw 2 with different rotational threads on the side can rotate the screw 2, and the screw 2 and the adapter block 3 cooperate to drive the adapter block 3 and the positioning seat 4 to move, adjust the position of the pressure roller 10, and drive the transmission gear 8, the support shaft 9 and the pressure roller 10 to rotate through the rotating drive part 7, thereby driving the pressure roller 10 to rotate, and the transmission gear 8 is meshed, thereby driving the two pressure rollers 10 to rotate at the same time, rolling the transmitted raw materials, and driving the rotating seat 6 to rotate through the rotating drive part 5, thereby effectively adjusting the angles of the rotating seat 6, the pressure roller 10, the rotating wheel 15 and the cutter 16, so that the cutter 16 can perform a cutting operation at the position after rolling, which is suitable for cutting vertically at the rolling position, improving the cutting effect, and facilitating the simultaneous operation of rolling and cutting, and conveniently adjusting the angles of rolling and cutting.

[0032] Reference Figure 1 and 6 The driving component 1 includes a rotating driving part 27 and a transmission gear 18. A plurality of rotating driving parts 27 are connected to the rotating seat 6. A plurality of transmission gears 8 are rotatably connected to the rotating seat 6. The transmission gear 8 and the pressure roller 10 are connected through a support shaft 9. A plurality of transmission gears 8 are meshed. Preferably, the support shaft 9 and the rotating seat 6 are connected through a bearing. A clamping ring for limiting the relative position between the rotating seat 6 and the support shaft 9 is provided on the support shaft 9. The output end of the driving component 1 is one end of the transmission gear 8. Preferably, there are two transmission gears 8, and the support shafts 9 are relatively arranged. The rotating driving part 27 drives the transmission gear 8, the support shaft 9 and the pressure roller 10 to rotate at the same time. The rotating driving part 27 is preferably a motor with a reducer. The rotating driving part 27 drives the transmission gear 8 to rotate. The transmission gears 8 cooperate with each other, thereby driving the support shaft 9 to rotate, effectively driving the roller pressing part to rotate.

[0033] Reference Figure 1 , 7 and 8, the driving component two includes a rotating driving part three 11, a gear two 12, a gear three 13 and a supporting shaft two 14, a plurality of rotating driving parts three 11 are connected to the rotating seat 6, the output shaft of the rotating driving part three 11 is connected to the gear two 12, the supporting shaft two 14 is rotatably connected to the rotating seat 6, the rotating wheel 15 and the gear three 13 are connected through the supporting shaft two 14, the output end of the driving component two is one end of the gear three 13, the supporting shaft two 14 is preferably rotatably connected to the rotating seat 6 through a bearing, a clamping ring for limiting the relative position between the supporting shaft two 14 and the rotating seat 6 is installed on the supporting shaft two 14, the rotating driving part three 11 is preferably a motor with a reducer, the rotating driving part three 11 drives the gear two 12 to rotate through the rotating driving part three 11, the gear two 12 and the gear three 13 are meshed, and then the gear three 13, the supporting shaft two 14 and the rotating wheel 15 are driven to rotate, and the arrangement of the cutter 16 on the rotating wheel 15 can effectively provide the effect of driving each rotating wheel 15 and the cutter 16 to rotate at the same time.

[0034] Reference Figure 8 The driving component 2 also includes a fixed box 17. A plurality of fixed boxes 17 are connected to the rotating seat 6. The rotating driving unit 3 11 is installed on the fixed box 17. The gear 2 12 is located inside the fixed box 17. The fixed box 17 is provided with a through hole corresponding to the gear 2 12. Through the setting of the fixed box 17, it is convenient to make room for installing the gear 2 12, and the fixed box 17 can be used to protect the gear 2 12.

[0035] Reference Figure 4 and 5 The angle adjustment assembly also includes guide rails 18 and sliders 19. Several guide rails 18 are installed on the bracket 1. Several sliders 19 are slidably arranged on the guide rails 18. The sliders 19 are connected to the positioning seat 4. Through the cooperation between the guide rails 18 and the sliders 19, the moving position of the rotating seat 6 can be effectively guided, thereby improving the guiding effect of the rotating seat 6.

[0036] When in use, the raw material is passed through the pressing rollers 10, and the pressing rollers 10 drive the raw material to move, thereby adjusting the position of the raw material and rolling the raw material. After the rolling is completed, the rotating drive unit 11 is started, and the rotating drive unit 11 drives the rotating wheel 15 and the cutter 16 to rotate, so that the cutter 16 cuts the raw material. When it is necessary to adjust the angle of the rotating seat 6, the rotating drive unit 5 is started, and the rotating drive unit 5 drives the rotating seat 6 to rotate, so that the rotating seat 6 rotates to an angle suitable for rolling.

[0037] It should be noted that the phrases "one embodiment", "an embodiment", "an exemplary embodiment", "some embodiments", etc. mentioned in the specification indicate that the described embodiments may include certain features, structures or characteristics, but not every embodiment may include the certain features, structures or characteristics. In addition, such phrases do not necessarily refer to the same embodiment. In addition, when describing certain features, structures or characteristics in conjunction with an embodiment, it is within the knowledge of those skilled in the art to implement such features, structures or characteristics in conjunction with other embodiments, whether explicitly or not explicitly described.

[0038] It should be easily understood that “on,” “above,” and “over” in the present disclosure should be interpreted in the broadest manner, so that “on” not only means “directly on something,” but also includes the meaning of “on something” with intervening features or layers therebetween, and “above” or “over” not only includes the meaning of “above” or “over,” but also may include the meaning of “above” or “over something” with no intervening features or layers therebetween (i.e., directly on something).

[0039] In addition, spatially relative terms, such as "below," "below," "beneath," "above," "above," etc., may be used herein for ease of description to describe the relationship of one element or feature relative to other elements or features as shown in the figures. Spatially relative terms are intended to encompass different orientations of the device in use or operation in addition to the orientation shown in the figures. The device may have other orientations (rotated 90 degrees or at other orientations), and the spatially relative descriptors used herein may likewise be interpreted accordingly.

[0040] 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 such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device. In the absence of further restrictions, the elements defined by the sentence "comprise a ..." do not exclude the existence of other identical elements in the process, method, article or device including the elements.

[0041] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of the present application, rather than to limit it. Although the present application has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that they can still modify the technical solutions described in the aforementioned embodiments, or replace some or all of the technical features therein with equivalents. However, these modifications or replacements do not cause the essence of the corresponding technical solutions to deviate from the scope of the technical solutions of the embodiments of the present application.

Claims

1. A cutting device for automobile bumper with adjustable rolling arc, characterized in that: It includes an angle adjustment component, a rolling component and a cutting component; The angle adjustment assembly comprises a bracket (1), a lead screw (2), an adapter block (3), a positioning seat (4), a rotary drive unit (5) and a rotary seat (6); the bracket (1) is rotatably connected to the lead screw (2); positioning seats (4) are provided on both sides of the bracket (1); the positioning seats (4) can slide on the bracket (1); a plurality of adapter blocks (3) are connected to the positioning seat (4); threaded areas with opposite rotation directions are provided on both sides of the lead screw (2); the two threaded areas of the lead screw (2) are respectively connected to the adapter blocks (3); a rotary drive unit (5) is installed on the positioning seat (4); and the output shaft of the rotary drive unit (5) is connected to the rotary seat (6); The rolling assembly comprises a support shaft (9), a pressure roller (10) and a driving assembly (1) for driving the pressure roller (10) to rotate; a plurality of driving assemblies (1) are mounted on the rotating seat (6); an output end of the driving assembly (1) is connected to the corresponding support shaft (9); the support shaft (9) is rotatably connected to the rotating seat (6); and a plurality of pressure rollers (10) are connected to the support shaft (9); The cutting assembly comprises a rotating wheel (15), a cutter (16) and a driving assembly 2 for driving the cutter (16) to rotate. A plurality of driving assemblies 2 are mounted on the rotating seat (6). The output ends of the driving assemblies 2 are all mounted with rotating wheels (15), and a plurality of cutters (16) are connected to the rotating wheels (15).

2. The automobile bumper cutting device with adjustable rolling arc according to claim 1, characterized in that: The driving assembly 1 comprises a rotating driving part 2 (7) and a transmission gear 1 (8); a plurality of rotating driving parts 2 (7) are connected to the rotating seat (6); a plurality of transmission gears 1 (8) are rotatably connected to the rotating seat (6); the transmission gear 1 (8) and the pressure roller (10) are connected via a supporting shaft 1 (9); and the plurality of transmission gears 1 (8) are meshed.

3. The automobile bumper cutting device with adjustable rolling arc according to claim 1, characterized in that: The driving assembly 2 comprises a rotating driving part 3 (11), a gear 2 (12), a gear 3 (13) and a supporting shaft 2 (14); a plurality of rotating driving parts 3 (11) are connected to the rotating seat (6); the output shaft of the rotating driving part 3 (11) is connected to the gear 2 (12); the supporting shaft 2 (14) is rotatably connected to the rotating seat (6); and the rotating wheel (15) and the gear 3 (13) are connected via the supporting shaft 2 (14).

4. The automobile bumper cutting device with adjustable rolling arc according to claim 1, characterized in that: The driving assembly 2 also includes a fixed box (17), a plurality of fixed boxes (17) are connected to the rotating seat (6), the rotating driving part 3 (11) is installed on the fixed box (17), and the gear 2 (12) is located inside the fixed box (17).

5. The automobile bumper cutting device with adjustable rolling arc according to claim 1, characterized in that: The angle adjustment assembly further comprises guide rails (18) and sliders (19); a plurality of guide rails (18) are mounted on the bracket (1); a plurality of sliders (19) are slidably arranged on the guide rails (18); and the sliders (19) are connected to the positioning seat (4).

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