Bending device for automobile parts and bending method thereof

Abstract

The invention discloses a bending device for automobile parts and a bending method of the bending device, relates to the technical field of bending device structures, and aims to solve the problems that an existing bending device does not have good protection measures during bending, and the body of a worker may be hurt. A hydraulic cylinder is mounted above the bending device box, a first movable mounting seat is mounted below the hydraulic cylinder, mounting frames are arranged at one ends of the two opposite inner walls of the bending device box, positioning guide rails are mounted on one sides of the mounting frames, and a limiting mounting seat is mounted below the first movable mounting seat. The bending device is arranged at the lower end of the limiting mounting seat, the positioning mounting seat is arranged at the upper end of the stable base, the second movable mounting seat is mounted in the positioning mounting seat, the bending seat is mounted above the second movable mounting seat, and the pushing air cylinder is mounted on one side of the upper portion of the stable base.

Description

Technical Field

[0001] The invention relates to the technical field of bending device structures, and in particular to a bending device for automobile parts and a bending method thereof. Background Art

[0002] Auto parts are an important part of automobiles, and there are many types, including engine parts, transmission parts, brake parts, steering parts, running parts, electrical instrument parts, etc. When processing auto parts, bending devices are needed to bend them. Bending devices are a kind of equipment used for metal processing, which are mainly used to plastically deform metal sheets, metal strips, metal tubes or other metal profiles through pressure to form specific angles and shapes. Bending machines are widely used in the manufacturing industry, involving many industries such as metal structures, shipbuilding, automobiles, aviation, and construction.

[0003] After searching, the authorization announcement number CN220901536U discloses an automobile parts bending device, including a machine platform, a positioning component is arranged on the top side of the machine platform, a scale plate is fixedly installed in the front end of the machine platform, a guide column is fixedly installed on the top side of the scale plate, an inner arc groove is opened near the center of the scale plate, a limit assembly is arranged in the inner arc groove of the scale plate, an outer arc groove is opened near the side of the scale plate, and a bending component is arranged below the scale plate; the gear is driven to rotate by a servo motor, the gear drives the gear ring to rotate, and the gear ring drives the rotating wheel to rotate, so that the bending rod will be driven to rotate along the outer arc groove, so that the automobile parts will be bent with the guide column as the fulcrum, and when the automobile parts are bent to the limit assembly, they will be blocked and stopped by the limit assembly, so that the bending angle will correspond to the scale angle at the limit assembly, so that the automobile parts can be bent arbitrarily according to needs.

[0004] However, the existing bending devices do not have good protective measures when bending, which makes the bending process dangerous and may cause harm to the workers. Therefore, the market is in urgent need of a bending device for automotive parts and a bending method thereof to solve these problems. Summary of the invention

[0005] The purpose of the present invention is to provide a bending device and a bending method for automobile parts, so as to solve the problem that the existing bending device proposed in the above background technology does not have good protective measures when bending, which makes the bending process dangerous and may cause harm to the health of the workers.

[0006] To achieve the above object, the present invention provides the following technical solutions:

[0007] A bending device for automobile parts comprises a bending device box, a stable base is arranged at the lower end of the bending device box, a hydraulic cylinder is installed above the bending device box, a movable mounting seat 1 is installed below the hydraulic cylinder, mounting frames are arranged at one end of two opposite inner walls of the bending device box, a positioning guide rail is installed on one side of the mounting frame, a limited mounting seat is installed below the movable mounting seat 1, a bending device is arranged at the lower end of the limited mounting seat, a positioning mounting seat is arranged at the upper end of the stable base, a movable mounting seat 2 is installed inside the positioning mounting seat, a bending seat is installed above the movable mounting seat 2, and a pushing cylinder is installed on one side above the stable base.

[0008] By adopting the above technical solution, automobile parts can be conveniently placed and bent, thereby improving the efficiency of bending automobile parts.

[0009] Furthermore, connecting seats are provided at both ends of the outer wall of the hydraulic cylinder, and the connecting seats are fixedly connected to the bending device box by fixing bolts. A pushing rod is provided at the lower end of the hydraulic cylinder, and a mounting plate is provided at the lower end of the pushing rod, and the mounting plate is fixedly connected to a movable mounting seat by connecting bolts.

[0010] By adopting the above technical solution, the hydraulic cylinder and the bending device box can be easily installed and fixed, and the mounting plate and the movable mounting seat can be installed and fixed, so that the hydraulic cylinder can push the movable mounting seat to move, thereby enabling the automotive parts to be bent.

[0011] Furthermore, two positioning guide rails are provided, and the two positioning guide rails are symmetrical about the vertical center line of the bending device box. Positioning slide grooves are provided inside the two opposite outer walls of the positioning guide rails. A limiting slide corresponding to the positioning guide rail is provided at one end of the movable mounting seat. Two limiting slides are provided, and a limiting slider corresponding to the positioning slide groove is provided at one end of the limiting slide. The limiting slider is located inside the positioning slide groove.

[0012] By adopting the above technical solution, the movable mounting seat can be positioned and moved along the direction of the positioning guide rail, thereby preventing the movable mounting seat from being offset during repeated movements, thereby affecting the bending effect.

[0013] Furthermore, a limited mounting groove is arranged inside the lower end of the movable mounting seat, and a mounting slide corresponding to the limited mounting groove is arranged on the upper end of the limited mounting seat, and the mounting slide is located inside the limited mounting groove, and the limited mounting seat is fixedly connected to the movable mounting seat by a fixing screw.

[0014] By adopting the above technical solution, the limiting mounting seat and the movable mounting seat can be easily installed and fixed, so that the bending device can be conveniently installed and fixed.

[0015] Furthermore, the interior of the two opposite inner walls of the positioning mounting seat is provided with a limiting slide groove, and one end of the two opposite outer walls of the movable mounting seat is provided with a movable slider, the movable slider is arranged corresponding to the limiting slide groove, and the movable slider is located inside the limiting slide groove.

[0016] By adopting the above technical solution, the movable mounting seat 2 can be moved along the direction of the limiting slide groove provided on the positioning mounting seat, thereby avoiding deviation during the movement, thereby affecting the bending effect.

[0017] Furthermore, a fixed foot is provided at the lower end of the bending seat, and the fixed foot is fixedly connected to the movable mounting seat 2 by a hexagonal screw. A limited position placement seat is provided at the upper end of the bending seat, and a limited position stop seat is provided at one end of the limited position placement seat. The limited position stop seat and the bending seat are an integral structure, and a bending groove is provided inside the upper end of the bending seat.

[0018] By adopting the above technical solution, the folding and bending seat and the movable mounting seat 2 can be conveniently installed and fixed, the automobile parts can be conveniently placed by the set limit placement seat, and the automobile parts can be limited by the set limit stop seat.

[0019] Furthermore, a mounting box is installed on the outside of the pushing cylinder, and a mounting foot is provided at the lower end of the mounting box. The mounting foot is fixedly connected to the stable base by fastening screws.

[0020] By adopting the above technical solution, the push cylinder can be conveniently installed and fixed through the installation box.

[0021] Furthermore, a telescopic rod is provided at one end of the pushing cylinder, a fixing plate is provided at one end of the telescopic rod, and the fixing plate is fixedly connected to the second movable mounting seat by a fastening screw.

[0022] By adopting the above technical solution, the movable mounting seat 2 can be pushed to move by pushing the air cylinder, so that loading and unloading of materials can be conveniently performed.

[0023] A bending method for a bending device for automobile parts, comprising the following steps:

[0024] Step 1: Place the auto parts to be bent inside the limit stop seat provided in the bending seat, and then push the auto parts so that one end of the auto parts contacts the limit stop seat, and the limit stop seat is used to limit the auto parts;

[0025] Step 2: retract the telescopic rod by controlling the push cylinder, so that the moving slider provided on the second mobile mounting seat moves in a limited direction along the direction of the limiting slide groove provided on the positioning mounting seat, so that the second mobile mounting seat can move in a positioned manner, and the bending seat is located below the bending device at this time;

[0026] Step 3: Open the hydraulic cylinder to make the push rod push the movable mounting seat 1 to move, so that the limit slider set by the limit slide seat moves vertically along the direction of the positioning slide groove set by the positioning guide rail, and the bending device is pressed downward to make the bending device stamp and bend the placed automobile parts;

[0027] Step 4: After the bending is completed, the bending device is moved upward to its original position by controlling the hydraulic cylinder, and then the push cylinder is opened to make the telescopic rod push the movable mounting seat 2 to move, so that the movable mounting seat 2 pushes the bending seat to move to the outside of the bending device box, and then the bent automotive parts are taken down and new parts that need to be bent are placed to continue the bending process.

[0028] Compared with the prior art, the present invention has the following beneficial effects:

[0029] (1) The present invention is equipped with a pushing cylinder, which is controlled to retract the telescopic rod, so that the moving slider provided on the mobile mounting seat 2 is limitedly moved along the direction of the limiting slide groove provided on the positioning mounting seat, so that the mobile mounting seat 2 can be positioned and moved. At this time, the bending seat is located below the bending device. After the bending is completed, the pushing cylinder is opened to make the telescopic rod push the mobile mounting seat 2 to move, so that the mobile mounting seat 2 pushes the bending seat to move to the outside of the bending device box, and then the bent automobile parts are taken down and new parts to be bent are placed to continue the bending process. In this way, loading and unloading can be convenient, and the workers can be well protected to avoid splashing of automobile parts during the bending process, thereby causing harm to the workers.

[0030] (2) The present invention is equipped with a positioning guide rail. The installed positioning guide rail can enable the movable mounting seat 1 to move vertically along the direction of the positioning slide groove set by the positioning guide rail when the movable mounting seat moves, thereby avoiding offset during the movement, thereby affecting the bending effect. The installed positioning guide rail can enable the movable mounting seat 2 to move along the direction of the limiting slide groove, thereby avoiding offset during the movement, thereby affecting the bending effect. BRIEF DESCRIPTION OF THE DRAWINGS

[0031] Figure 1 It is the overall front view of the present invention;

[0032] Figure 2 It is an overall side sectional view of the present invention;

[0033] Figure 3 This is a diagram of the installation structure of the mobile mounting base 1 and the positioning guide rail of the present invention;

[0034] Figure 4 It is a structural diagram of the installation of the second movable mounting seat and the positioning mounting seat of the present invention;

[0035] Figure 5 It is a rear view of the mobile mounting base of the present invention.

[0036] In the figure: 1, bending device box; 2, stable base; 3, hydraulic cylinder; 301, connecting seat; 302, pushing rod; 303, mounting plate; 304, fixing bolt; 4, mobile mounting seat 1; 401, limit slide seat; 402, limit slide block; 403, limit mounting groove; 5, mounting frame; 6, positioning guide rail; 601, positioning slide groove; 7, limit mounting seat; 701, mounting slide block; 8, bending device; 9, fixing screw; 10 , positioning mounting seat; 1001, limiting slide groove; 11, mobile mounting seat 2; 1101, mobile slider; 12, bending seat; 1201, fixed foot; 1202, limiting placement seat; 1203, limiting stop seat; 1204, bending groove; 13, hexagonal screw; 14, pushing cylinder; 1401, telescopic rod; 1402, fixing plate; 15, mounting box; 1501, mounting foot; 16, fastening screw; 17, connecting bolt. DETAILED DESCRIPTION

[0037] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all the embodiments.

[0038] See also Figure 1-5An embodiment of the present invention is as follows: a bending device for automobile parts, comprising a bending device box 1, a stable base 2 is arranged at the lower end of the bending device box 1, a hydraulic cylinder 3 is installed above the bending device box 1, a movable mounting seat 4 is installed below the hydraulic cylinder 3, a mounting frame 5 is arranged at one end of the two opposite inner walls of the bending device box 1, a positioning guide rail 6 is installed on one side of the mounting frame 5, a limited mounting seat 7 is installed below the movable mounting seat 4, a bending device 8 is arranged at the lower end of the limited mounting seat 7, a positioning mounting seat 10 is arranged at the upper end of the stable base 2, and a positioning mounting seat 10 is arranged at the upper end of the stable base 2. A movable mounting seat 11 is installed inside the seat 10, and the interiors of the two opposite inner walls of the positioning mounting seat 10 are both provided with limited sliding grooves 1001, and one end of the two opposite outer walls of the movable mounting seat 11 is provided with a movable slider 1101, and the movable slider 1101 is arranged corresponding to the limited sliding groove 1001, and the movable slider 1101 is located inside the limited sliding groove 1001. A bending seat 12 is installed above the movable mounting seat 11, and a fixed foot 1201 is arranged at the lower end of the bending seat 12, and the fixed foot 1201 is fixedly connected to the movable mounting seat 11 by a hexagonal screw 13. A limited placement seat 1202 is provided at the upper end of the bending seat 12, and a limited stopper seat 1203 is provided at one end of the limited placement seat 1202. The limited stopper seat 1203 and the bending seat 12 are an integrated structure. A bending groove 1204 is provided inside the upper end of the bending seat 12. A pushing cylinder 14 is installed on one side above the stable base 2. Connecting seats 301 are provided at both ends of the outer wall of the hydraulic cylinder 3. The connecting seat 301 and the bending device box 1 are fixedly connected by fixing bolts 304. A pushing rod 302 is provided at the lower end of the hydraulic cylinder 3. A mounting bolt 304 is provided at the lower end of the pushing rod 302. Plate 303, the mounting plate 303 and the movable mounting seat 4 are fixedly connected by connecting bolts 17, wherein the bending device box 1 can have a good protective effect, so that the automotive parts can provide good protection for the workers when being bent, and by opening the hydraulic cylinder 3, the movable mounting seat 4 can push the bending device 8 to move, so that the bending device 8 can bend the automotive parts. It should be noted that in order to save space and highlight the innovative elements of this patent, such as the specific process of how to perform the bending, it will not be repeated in this patent.

[0039] See also Figure 2 , Figure 3 and Figure 5, there are two positioning guide rails 6, the two positioning guide rails 6 are symmetrical about the vertical center line of the bending device box 1, and the interiors of the two opposite outer walls of the positioning guide rails 6 are both provided with positioning slide grooves 601, and one end of the movable mounting seat 4 is provided with a limiting slide seat 401 corresponding to the positioning guide rail 6, and there are two limiting slide seats 401, and one end of the limiting slide seat 401 is provided with a limiting slider 402 corresponding to the positioning slide groove 601, and the limiting slider 402 is located inside the positioning slide groove 601, and a limiting mounting groove 403 is provided inside the lower end of the movable mounting seat 4, and a limiting mounting groove 403 is provided on the upper end of the limiting mounting seat 7. The installation slide block 701 corresponds to the limiting installation groove 403, and the installation slide block 701 is located inside the limiting installation groove 403. The limiting installation seat 7 and the movable installation seat 4 are fixedly connected by fixing screws 9, wherein the positioning guide rail 6 can enable the movable installation seat 4 to be positioned and moved along the direction of the positioning guide rail 6, thereby preventing the movable installation seat 4 from being offset during the movement, thereby affecting the bending effect. The limiting installation groove 403 and the installation slide block 701 that are arranged correspondingly can conveniently perform limiting installation between the limiting installation seat 7 and the movable installation seat 4.

[0040] See also Figure 2 A mounting box 15 is installed on the outside of the pushing cylinder 14, and a mounting foot 1501 is provided at the lower end of the mounting box 15. The mounting foot 1501 is fixedly connected to the stable base 2 by a fastening screw 16. A telescopic rod 1401 is provided at one end of the pushing cylinder 14, and a fixed plate 1402 is provided at one end of the telescopic rod 1401. The fixed plate 1402 is fixedly connected to the movable mounting seat 2 11 by a fastening screw 16. By opening the pushing cylinder 14, the telescopic rod 1401 pushes the movable mounting seat 2 11 to move, so that the bending of automobile parts can be conveniently performed for loading and unloading.

[0041] A bending method for a bending device for automobile parts, comprising the following steps:

[0042] Step 1: Place the automobile part to be bent inside the limit stopper 1203 provided in the bending seat 12, and then push the automobile part so that one end of the automobile part contacts the limit stopper 1203, and the limit stopper 1203 performs limit blocking;

[0043] Step 2: The telescopic rod 1401 is retracted by controlling the push cylinder 14, so that the movable slider 1101 provided on the movable mounting seat 11 is limitedly moved along the direction of the limiting slide groove 1001 provided on the positioning mounting seat 10, so that the movable mounting seat 11 can be positioned and moved, and the bending seat 12 is located below the bending device 8;

[0044] Step 3: Open the hydraulic cylinder 3 to make the push rod 302 push the movable mounting seat 1 4 to move, so that the limit slide block 402 provided on the limit slide seat 401 moves vertically along the direction of the positioning slide groove 601 provided on the positioning guide rail 6, and the bending device 8 is pressed downward to make the bending device 8 perform stamping and bending on the placed automobile parts;

[0045] Step 4: After the bending is completed, the bending device 8 is moved upward to the original position by controlling the hydraulic cylinder 3, and then the push cylinder 14 is opened to make the telescopic rod 1401 push the movable mounting seat 2 11 to move, so that the movable mounting seat 2 11 pushes the bending seat 12 to move to the outside of the bending device box 1, and then the bent automobile parts are taken down and new parts that need to be bent are placed to continue the bending process.

[0046] Working principle: When in use, the automobile parts to be bent are placed inside the limit stop seat 1203 provided on the bending seat 12, and then the automobile parts are pushed so that one end of the automobile parts contacts the limit stop seat 1203, and the limit stop seat 1203 is used for limit blocking, and then the telescopic rod 1401 is retracted by controlling the pushing cylinder 14, so that the moving slider 1101 provided on the mobile mounting seat 11 is limitedly moved along the direction of the limit slide groove 1001 provided on the positioning mounting seat 10, so that the mobile mounting seat 11 can be positioned and moved. At this time, the bending seat 12 is located below the bending device 8, and then the hydraulic cylinder 3 is opened to make the pushing rod 302 push the mobile mounting seat The seat 1 4 moves, so that the limiting slide block 402 set on the limiting slide seat 401 moves vertically along the direction of the positioning slide groove 601 set on the positioning guide rail 6, and the bending device 8 is pressed downward to make the bending device 8 stamp and bend the placed automobile parts. After the bending is completed, the bending device 8 is moved upward to the original position by controlling the hydraulic cylinder 3, and then the telescopic rod 1401 pushes the movable mounting seat 2 11 to move by opening the pushing cylinder 14, so that the movable mounting seat 2 11 pushes the bending seat 12 to move to the outside of the bending device box 1, and then the bent automobile parts are taken down and new parts that need to be bent are placed to continue the bending process.

[0047] It will be apparent to those skilled in the art that the invention is not limited to the details of the exemplary embodiments described above and that the invention can be implemented in other specific forms without departing from the spirit or essential features of the invention. Therefore, the embodiments should be considered exemplary and non-limiting in all respects, and the scope of the invention is defined by the appended claims rather than the foregoing description, and it is intended that all variations falling within the meaning and scope of the equivalent elements of the claims be included in the invention. Any reference numeral in a claim should not be considered as limiting the claim to which it relates.

Claims

1. A bending device for automobile parts, comprising a bending device box (1), characterized in that: A stable base (2) is provided at the lower end of the bending device box (1), a hydraulic cylinder (3) is installed above the bending device box (1), a movable mounting seat (4) is installed below the hydraulic cylinder (3), a mounting frame (5) is provided at one end of the two opposite inner walls of the bending device box (1), a positioning guide rail (6) is installed on one side of the mounting frame (5), a limited mounting seat (7) is installed below the movable mounting seat (4), a bending device (8) is provided at the lower end of the limited mounting seat (7), a positioning mounting seat (10) is provided at the upper end of the stable base (2), a movable mounting seat (11) is installed inside the positioning mounting seat (10), a bending seat (12) is installed above the movable mounting seat (11), and a pushing cylinder (14) is installed on one side above the stable base (2).

2. The bending device for automobile parts according to claim 1, characterized in that: Both ends of the outer wall of the hydraulic cylinder (3) are provided with connecting seats (301), and the connecting seats (301) are fixedly connected to the bending device box (1) via fixing bolts (304). The lower end of the hydraulic cylinder (3) is provided with a pushing rod (302), and the lower end of the pushing rod (302) is provided with a mounting plate (303), and the mounting plate (303) is fixedly connected to the movable mounting seat (4) via connecting bolts (17).

3. The bending device for automobile parts according to claim 2, characterized in that: There are two positioning guide rails (6), and the two positioning guide rails (6) are symmetrical about the vertical center line of the bending device box (1). Positioning slide grooves (601) are arranged inside the two opposite outer walls of the positioning guide rails (6). One end of the movable mounting seat (4) is provided with a limiting slide seat (401) corresponding to the positioning guide rail (6). There are two limiting slide seats (401), and one end of the limiting slide seat (401) is provided with a limiting slider (402) corresponding to the positioning slide groove (601). The limiting slider (402) is located inside the positioning slide groove (601).

4. The bending device for automobile parts according to claim 3, characterized in that: A limit mounting groove (403) is arranged inside the lower end of the movable mounting seat (4), and a mounting slide block (701) corresponding to the limit mounting groove (403) is arranged at the upper end of the limit mounting seat (7), and the mounting slide block (701) is located inside the limit mounting groove (403), and the limit mounting seat (7) and the movable mounting seat (4) are fixedly connected by fixing screws (9).

5. The bending device for automobile parts according to claim 4, characterized in that: The interior of the two opposite inner walls of the positioning mounting seat (10) is provided with a limiting slide groove (1001), and one end of the two opposite outer walls of the movable mounting seat (11) is provided with a movable slider (1101), and the movable slider (1101) is arranged corresponding to the limiting slide groove (1001), and the movable slider (1101) is located inside the limiting slide groove (1001).

6. The bending device for automobile parts according to claim 5, characterized in that: A fixed foot (1201) is provided at the lower end of the bending seat (12), and the fixed foot (1201) is fixedly connected to the second movable mounting seat (11) via a hexagonal screw (13). A limited position placement seat (1202) is provided at the upper end of the bending seat (12), and a limited position stop seat (1203) is provided at one end of the limited position placement seat (1202). The limited position stop seat (1203) and the bending seat (12) are an integral structure, and a bending groove (1204) is provided inside the upper end of the bending seat (12).

7. The bending device for automobile parts according to claim 6, characterized in that: An installation box (15) is installed outside the pushing cylinder (14), and a installation foot (1501) is provided at the lower end of the installation box (15). The installation foot (1501) is fixedly connected to the stable base (2) by a fastening screw (16).

8. The bending device for automobile parts according to claim 6, characterized in that: A telescopic rod (1401) is disposed at one end of the pushing cylinder (14), a fixing plate (1402) is disposed at one end of the telescopic rod (1401), and the fixing plate (1402) is fixedly connected to the second movable mounting seat (11) via a fastening screw (16).

9. A bending method for a bending device for automobile parts, based on the bending device for automobile parts according to claim 8, characterized in that: The steps include: Step 1: placing the automobile component to be bent inside the limit stopper (1203) provided on the bending seat (12), and then pushing the automobile component so that one end of the automobile component contacts the limit stopper (1203), and the limit stopper (1203) performs limit blocking; Step 2: The telescopic rod (1401) is retracted by controlling the push cylinder (14), so that the movable slider (1101) provided on the second movable mounting seat (11) is limitedly moved along the direction of the limiting slide groove (1001) provided on the positioning mounting seat (10), so that the second movable mounting seat (11) can be positioned and moved, and at this time, the bending seat (12) is located below the bending device (8); Step 3: Open the hydraulic cylinder (3) to make the push rod (302) push the movable mounting seat 1 (4) to move, so that the limit slide block (402) provided on the limit slide seat (401) moves vertically along the direction of the positioning slide groove (601) provided on the positioning guide rail (6), and the bending device (8) is pressed downward to make the bending device (8) perform stamping and bending on the placed automobile parts; Step 4: After the bending is completed, the hydraulic cylinder (3) is controlled to move the bending device (8) upward to the original position, and then the push cylinder (14) is opened to make the telescopic rod (1401) push the movable mounting seat 2 (11) to move, so that the movable mounting seat 2 (11) pushes the bending seat (12) to move to the outside of the bending device box (1), and then the bent automobile parts are taken down and new parts to be bent are placed to continue the bending process.

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