Truck tool box frame bending device

Abstract

The utility model relates to a truck toolbox frame bending device, which belongs to the technical field of automobile accessory processing and comprises a workbench, two parallel rails are fixedly connected to the upper end face of the workbench, a first adjusting screw and a second adjusting screw are rotatably connected to the middle positions of the two rails, and two groups of sliding seats are slidably connected to the rails. Wherein one sliding seat is in threaded connection with the first adjusting screw rod, the other sliding seat is in threaded connection with the second adjusting screw rod, bending assemblies are arranged on the sliding seats respectively, the two bending assemblies can bend the two ends of a steel pipe at the same time, bending can be completed through one action, the bending time is shortened by half, and the bending efficiency is greatly improved. And meanwhile, due to forming of one supporting pipe, one-time taking and placing actions of workers are reduced, and the labor intensity of the workers can be greatly relieved.

Description

TECHNICAL FIELD

[0001] The utility model relates to truck accessory processing technical field especially is involved in a truck tool box frame bending device. BACKGROUND

[0002] The frame part of the truck tool box is assembled by the bending of the square tube with rectangular cross section, and three U-shaped support tubes are usually required for one tool box frame. The three support tubes are arranged side by side, and the support rods at both ends are used for mounting the end side plates of the tool box, and the middle support tube is used for displaying the partition plate of the tool box.

[0003] During the processing of the support tube, the square tube needs to be first cut according to the specified length, and then placed on the bending machine for bending. The existing bending machine can only bend one 90-degree angle at a time, and since the support tube is U-shaped with two 90-degree angles, it needs to be bent twice. The bending efficiency of the support tube is relatively low, and the working intensity of the staff is also relatively large. In view of the problems in the prior art, the present application provides a truck tool box frame bending device. SUMMARY

[0004] The utility model discloses a truck tool box frame bending device in view of the above prior art problem, and the following technical scheme is realized:

[0005] A truck tool box frame bending device, comprising a workbench, two parallel tracks are fixedly connected to the upper end face of the workbench, a first adjusting screw and a second adjusting screw are rotatably connected to the upper end face of the workbench, the first adjusting screw and the second adjusting screw are coaxially arranged and located at the middle position of the two tracks, two groups of sliding seats are slidably connected to the tracks, one of the sliding seats is threadedly connected to the first adjusting screw, and the other sliding seat is threadedly connected to the second adjusting screw, a bending assembly is arranged on each sliding seat, a locking bolt for fixing the sliding seat is threadedly connected to the sliding seat, and the locking bolt is located on the side wall of the track.

[0006] The utility model further sets up that: the bending assembly comprises a support seat, a transmission box, a clamping and positioning assembly and a rotating assembly, the support seat is fixedly connected to the sliding seat, the transmission box is fixedly connected to the upper end of the support seat, the clamping and positioning assembly is arranged at one end of the transmission box close to each other, the rotating assembly is arranged on the side of the transmission box away from each other, and the rotating assembly rotates by ninety degrees.

[0007] The utility model further sets up: the clamping positioning subassembly includes connecting seat, fixed base, moving seat and clamping pneumatic cylinder, connecting seat fixed connection is established in transmission case lateral wall, the fixed base fixed connection is established in the upper end of connecting seat, moving seat slip connection is established in the lateral wall of connecting seat, the cylinder body of clamping pneumatic cylinder fixed connection is established in the lower end of connecting seat, the piston rod of clamping pneumatic cylinder fixed connection is established in the lower end surface of moving seat, the fixed base and moving seat mutually close lateral wall all are set up with corresponding positioning slot.

[0008] The utility model further sets up: the rotating subassembly includes coaxial first rotation axis and second rotation axis, the diameter of first rotation axis is greater than the diameter of second rotation axis, first rotation axis and transmission case lateral wall rotation connection, first rotation axis inner chamber both ends are fixed connection in bearing respectively, second rotation axis and the inner ring of bearing fixed connection, the one end that first rotation axis stretches into transmission case inner chamber is coaxially fixed connection with gear, the top wall of transmission case slip connection has a rack, the rack is engaged with gear, the outside wall of transmission case fixed connection has rotating pneumatic cylinder, the piston rod of rotating pneumatic cylinder and rack fixed connection, first rotation axis protrudes in the one end lateral wall of transmission case and fixed connection has support plate, the lateral wall fixed connection drive pneumatic cylinder of support plate close transmission case, the lateral wall slip connection has base of support plate away from transmission case, the piston rod of drive pneumatic cylinder fixed connection with base, the upper end surface slip connection of base has rotating seat, the upper end surface of rotating seat also sets up with positioning slot, fixed connection drive motor in transmission case inner chamber, the one end that second rotation axis stretches into transmission case inner chamber and drive motor's output shaft fixed connection, the one end fixed connection of second rotation axis protrudes in transmission case and has bending mould, the outside of bending mould is set up with annular groove, the lateral wall of annular groove is processed with flat notch, the flat notch is tangent with annular groove bottom wall, the flat notch vertically upwards and with work table parallel.

[0009] The utility model further sets up: one of the base fixed connection has the positioning rod of the lateral wall away from clamping positioning subassembly, the sleeve slip connection has on positioning rod, the one end fixed connection of sleeve has baffle, the sleeve lateral wall is connected with the jackscrew of thread.

[0010] The utility model further sets up: the one end of first adjusting screw rod and second adjusting screw rod is fixed connection has hand wheel respectively far from each other.

[0011] Summarized above, the beneficial technical effect of the utility model is:

[0012] Two bending assemblies can bend both ends of the steel pipe at the same time, so that the bending can be completed in one action, the bending time is shortened by half, the bending efficiency is greatly improved, and the forming of one support pipe also reduces the action of taking and placing once, so that the labor intensity of the workers can be greatly reduced. BRIEF DESCRIPTION OF DRAWINGS

[0013] Figure 1 is the first schematic view for showing the overall structure of the embodiment;

[0014] Figure 2 is the second schematic view for showing the overall structure of the embodiment;

[0015] Figure 3 is the exploded schematic view for showing the bending assembly;

[0016] Figure 4 is the schematic view for showing the rotating assembly.

[0017] The drawings show that the utility model discloses a truck tool box frame bending device, including the workbench 1, the workbench 1 upper end surface fixedly connected with two parallelly arranged tracks 2, the workbench 1 upper end surface rotationally connected with the first adjusting screw rod 3 and the second adjusting screw rod 4, the first adjusting screw rod 3 and the second adjusting screw rod 4 coaxial arrangement and set up in two tracks 2 intermediate position, the track 2 is slidably connected with two groups of sliding seats 5, one sliding seat 5 is with the first adjusting screw rod 3 thread connection, and the other sliding seat 5 is with the second adjusting screw rod 4 thread connection, and the sliding seat 5 is provided with the bending assembly respectively, and the sliding seat 5 is threadedly connected with the locking bolt for fixing the sliding seat 5, and the locking bolt is on the track 2 side wall. DETAILED DESCRIPTION

[0018] The utility model will be further explained in detail below in combination with the drawings.

[0019] As Figures 1-4 shown, a truck tool box frame bending device is disclosed, including the workbench 1, the workbench 1 upper end surface fixedly connected with two parallelly arranged tracks 2, the workbench 1 upper end surface rotationally connected with the first adjusting screw rod 3 and the second adjusting screw rod 4, the first adjusting screw rod 3 and the second adjusting screw rod 4 coaxial arrangement and set up in two tracks 2 intermediate position, the track 2 is slidably connected with two groups of sliding seats 5, one sliding seat 5 is with the first adjusting screw rod 3 thread connection, and the other sliding seat 5 is with the second adjusting screw rod 4 thread connection, and the sliding seat 5 is provided with the bending assembly respectively, and the sliding seat 5 is threadedly connected with the locking bolt for fixing the sliding seat 5, and the locking bolt is on the track 2 side wall. Two bending assemblies can bend the two ends of the steel pipe simultaneously, so that bending can be completed in one action, the bending time is shortened by half, and the bending efficiency is greatly improved. At the same time, the forming of a support pipe also reduces the action of taking and placing once, and can greatly reduce the labor intensity of workers. Through the first adjusting screw rod 3 and the second adjusting screw rod 4, the distance between the two sliding seats 5 can be adjusted, that is, the distance between the two bending assemblies is adjusted, so that the bending of the support pipe of different sizes can be carried out.

[0020] The bending assembly comprises a support base 6, a transmission box 7, a clamping and positioning assembly 8 and a rotating assembly 9. The support base 6 is fixedly connected to the sliding base 5. The transmission box 7 is fixedly connected to the upper end of the support base 6. The clamping and positioning assembly 8 is arranged at one end of the transmission box 7 close to each other. The rotating assembly 9 is arranged at one side of the transmission box 7 away from each other. The rotating assembly 9 rotates by 90 degrees. The clamping and positioning assembly 8 clamps and positions the square tube, so as to complete the bending of the square tube.

[0021] The clamping and positioning assembly 8 comprises a connecting base 10, a fixing base 11, a moving base 12 and a clamping cylinder 13. The connecting base 10 is fixedly connected to the side wall of the transmission box 7. The fixing base 11 is fixedly connected to the upper end of the connecting base 10. The moving base 12 is slidingly connected to the side wall of the connecting base 10. The cylinder body of the clamping cylinder 13 is fixedly connected to the lower end of the connecting base 10. The piston rod of the clamping cylinder 13 is fixedly connected to the lower end face of the moving base 12. The side wall of the fixing base 11 and the moving base 12 close to each other is provided with a corresponding positioning groove 14. The square tube is placed in the positioning groove 14 of the moving base 12. The piston rod of the clamping cylinder 13 is relaxed to push the moving base 12 to move upward. The top wall of the moving base 12 abuts against the bottom wall of the fixing base 11. The upper end of the square tube is embedded in the positioning groove 14 of the fixing base 11, so as to clamp the square tube, which is convenient for the rotating assembly 9 to bend the square tube.

[0022] The rotating assembly 9 comprises coaxially arranged first rotating shaft 15 and second rotating shaft 16, the diameter of the first rotating shaft 15 is larger than that of the second rotating shaft 16, the first rotating shaft 15 is rotatably connected with the side wall of the transmission box 7, the inner cavity of the first rotating shaft 15 is fixedly connected with the bearing 17 at both ends, the second rotating shaft 16 is fixedly connected with the inner ring of the bearing 17, the end of the first rotating shaft 15 extending into the inner cavity of the transmission box 7 is fixedly connected with the gear 18 coaxially, the top wall of the transmission box 7 is slidably connected with the rack 19, the rack 19 is engaged with the gear 18, the outer side wall of the transmission box 7 is fixedly connected with the rotating cylinder 20, the piston rod of the rotating cylinder 20 is fixedly connected with the rack 19, the end of the first rotating shaft 15 protruding from the side wall of the transmission box 7 is fixedly connected with the supporting plate 21, the side wall close to the transmission box 7 of the supporting plate 21 is fixedly connected with the driving cylinder 22, the side wall away from the transmission box 7 of the supporting plate 21 is slidably connected with the base 23, the base 23 is fixedly connected with the piston rod of the driving cylinder 22, the upper end surface of the base 23 is slidably connected with the rotating seat 24, the upper end surface of the rotating seat 24 is also provided with the positioning groove 14 for placing the square tube, the inner cavity of the transmission box 7 is fixedly connected with the driving motor 25, the end of the second rotating shaft 16 extending into the inner cavity of the transmission box 7 is fixedly connected with the output shaft of the driving motor 25, the end of the second rotating shaft 16 protruding from the transmission box 7 is fixedly connected with the bending die 26, the outer side wall of the bending die 26 is provided with the annular groove 261, the side wall of the annular groove 261 is processed with the flat notch 262, the flat notch 262 is tangent to the bottom wall of the annular groove 261, the flat notch 262 is vertically upward and parallel to the workbench 1. When bending, the piston rod of the driving cylinder 22 acts to drive the rotating seat 24 close to the bending die, then the rotating cylinder 20 acts to drive the gear 18 to rotate through the rack 19, the gear 18 drives the supporting plate 21 to rotate through the first rotating shaft 15, so as to drive the both ends of the square tube to rotate, and then the square tube is bent. After the square tube is bent, the piston rods of the driving cylinder 22 and the clamping cylinder 13 reset, the driving motor 25 drives the bending die 26 to rotate by ninety degrees, so that the flat notch 262 is in a vertical state, thereby facilitating the U-shaped supporting tube to be taken down. After the supporting tube is taken down, the driving motor 25 drives the bending die 26 to reset.

[0023] One of the bases 23 is fixedly connected with the positioning rod 27 on the side wall away from the clamping and positioning assembly 8, the positioning rod 27 is slidably connected with the sleeve 28, one end of the sleeve 28 is fixedly connected with the baffle 29, the top tight bolt 30 is threadedly connected with the side wall of the sleeve 28 and is abutted against the side wall of the positioning rod 27. When the square tube is placed, the baffle 29 can be positioned.

[0024] In order to conveniently adjust the position of the sliding seat 5, the first adjusting screw 3 and the second adjusting screw 4 are respectively fixedly connected with the hand wheels 31 away from each other.

Claims

1. A truck tool box frame bending apparatus comprising a work table (1), characterized in that, The workbench (1) upper end surface is fixedly connected with two parallel tracks (2), the workbench (1) upper end surface is rotatably connected with first adjusting screw (3) and second adjusting screw (4), the first adjusting screw (3) and second adjusting screw (4) coaxial arrangement and set in the middle position of two tracks (2), the track (2) is slidably connected with two groups of sliding seats (5), one of the sliding seat (5) is threadedly connected with the first adjusting screw (3), another sliding seat (5) is threadedly connected with the second adjusting screw (4), the sliding seat (5) is respectively provided with a bending assembly, the sliding seat (5) is threadedly connected with the locking bolt for fixing the sliding seat (5), the locking bolt is on the track (2) side wall.

2. A truck toolbox frame bending apparatus as defined in claim 1, wherein, The bending assembly includes support seat (6), transmission box (7), clamping positioning assembly (8) and rotating assembly (9), the support seat (6) is fixedly connected to the sliding seat (5), the transmission box (7) is fixedly connected to the upper end of the support seat (6), the clamping positioning assembly (8) is arranged on the transmission box (7) end, the rotating assembly (9) is arranged on the transmission box (7) side, the rotating assembly (9) ninety degrees rotation.

3. A truck toolbox frame bending apparatus as defined in claim 2, wherein, The clamping positioning assembly (8) includes connecting seat (10), fixed seat (11), moving seat (12) and clamping cylinder (13), the connecting seat (10) is fixedly connected to the side wall of the transmission box (7), the fixed seat (11) is fixedly connected to the upper end of the connecting seat (10), the moving seat (12) is slidably connected to the side wall of the connecting seat (10), the cylinder body of the clamping cylinder (13) is fixedly connected to the lower end of the connecting seat (10), the piston rod of the clamping cylinder (13) is fixedly connected to the lower end surface of the moving seat (12), the fixed seat (11) and the moving seat (12) are respectively provided with corresponding positioning groove (14) on the side wall.

4. A truck toolbox frame bending apparatus as defined in claim 3, wherein, The rotating assembly (9) comprises coaxially arranged first rotating shaft (15) and second rotating shaft (16), the diameter of the first rotating shaft (15) is greater than the diameter of the second rotating shaft (16), the first rotating shaft (15) is rotatably connected with the side wall of the transmission box (7), the inner cavity of the first rotating shaft (15) is fixedly connected with the bearing (17) at both ends respectively, the second rotating shaft (16) is fixedly connected with the inner ring of the bearing (17), the end of the first rotating shaft (15) extending into the inner cavity of the transmission box (7) is coaxially fixedly connected with the gear (18), the top wall of the transmission box (7) is slidably connected with the rack (19), the rack (19) is engaged with the gear (18), the outer side wall of the transmission box (7) is fixedly connected with the rotating cylinder (20), the piston rod of the rotating cylinder (20) is fixedly connected with the rack (19), the end of the first rotating shaft (15) protruding from the side wall of the transmission box (7) is fixedly connected with the support plate (21), the side wall close to the transmission box (7) of the support plate (21) is fixedly connected with the driving cylinder (22), the side wall away from the transmission box (7) of the support plate (21) is slidably connected with the base (23), the base (23) is fixedly connected with the piston rod of the driving cylinder (22), the upper end surface of the base (23) is slidably connected with the rotating seat (24), the upper end surface of the rotating seat (24) is also provided with the positioning groove (14), the inner cavity of the transmission box (7) is fixedly connected with the driving motor (25), the end of the second rotating shaft (16) extending into the inner cavity of the transmission box (7) is fixedly connected with the output shaft of the driving motor (25), the end of the second rotating shaft (16) protruding from the transmission box (7) is fixedly connected with the bending die (26), the outer side of the bending die (26) is provided with the annular groove (261), the side wall of the annular groove (261) is processed with the flat notch (262), the flat notch (262) is tangent to the bottom wall of the annular groove (261), the flat notch (262) is vertically upward and parallel to the workbench (1).

5. A truck toolbox frame bending apparatus as defined in claim 4, wherein, One of the bases (23) away from the side wall of the clamping and positioning assembly (8) is fixedly connected with the positioning rod (27), the sleeve (28) is slidably connected with the positioning rod (27), one end of the sleeve (28) is fixedly connected with the baffle (29), the side wall of the sleeve (28) is threadedly connected with the jacking bolt (30).

6. A truck toolbox frame bending apparatus as defined in claim 5, wherein, The first adjusting screw rod (3) and the second adjusting screw rod (4) are respectively fixedly connected with the hand wheel (31) at the ends away from each other.

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