Battery tray fixing clamp

Abstract

The invention discloses a battery tray fixing clamp, and relates to the technical field of battery tray production, the battery tray fixing clamp comprises a bottom plate, the four corners of the lower end face of the bottom plate are fixedly connected with supporting legs, the middle of the bottom plate is rotatably connected with a hollow stepped column, and the upper end of the hollow stepped column is fixedly connected with a rope guide box; a rotating assembly used for driving the hollow stepped column to rotate is arranged on the bottom plate. The clamping force can be monitored during use through the arranged electric push rod and the tension sensor, the clamping force can be conveniently controlled, deformation of the battery tray during clamping is avoided, meanwhile, during clamping, the four clamping plates are synchronously close to each other to clamp the battery tray, centering of the tray can be achieved while clamping is conducted, and the clamping efficiency of the battery tray is improved. And position deviation during subsequent machining is avoided.

Description

Technical Field

[0001] The invention relates to the technical field of battery tray production, and in particular to a battery tray fixing fixture. Background Art

[0002] With the rapid development of new energy battery technology, batteries are used more and more widely. In the application of new energy, battery trays are an indispensable and important component. After the battery trays are produced, they often need to go through a series of processing, such as grinding, drilling, spraying, etc. In the production of the trays, battery tray fixing fixtures are needed to fix the battery trays to ensure stability during processing.

[0003] For example, the prior art CN220783586U proposes a battery tray processing and fixing fixture, which includes a translation mechanism, a clamping mechanism and a lifting mechanism. When fixing the battery tray, the device fixes the two diagonals of the battery tray through the clamping mechanism, thereby clamping the battery tray to facilitate processing.

[0004] Although the above-mentioned fixing clamp can realize the processing of the battery tray, due to the diagonal clamping structure, this structure can only clamp square trays, and it is difficult to stably clamp some rectangular trays. At the same time, due to the thin thickness of the battery tray, the existing technology is not convenient for controlling the clamping force, and it is very easy to squeeze and deform the tray during clamping. In view of the above problems, we provide a battery tray fixing clamp to solve the above-mentioned problems. Summary of the invention

[0005] The object of the present invention is to provide a battery tray fixing fixture to solve the problems raised in the above background technology.

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

[0007] A battery tray fixing fixture comprises a bottom plate, four corners of the lower end surface of the bottom plate are fixedly connected with supporting feet, a hollow step column is rotatably connected to the middle of the bottom plate, a guide rope box is fixedly connected to the upper end of the hollow step column, and a rotating assembly for driving the hollow step column to rotate is provided on the bottom plate;

[0008] Four supporting arms are fixedly connected to the upper end of the base plate, and cross bars are fixedly connected to both sides of the upper end of the hollow step column, and the other ends of the cross bars are respectively fixedly connected to the corresponding supporting arms, and the cross bars are provided with supporting components for supporting the battery tray; U-shaped blocks are fixedly connected to the upper ends of the supporting arms, and a clamping bar is slidably connected to the U-shaped block, and a limiting slot is provided in the clamping bar, and an inner slider is slidably connected to the inside of the limiting slot, and a clamping plate is fixedly connected to the upper end of the inner slider, and an adjusting component for adjusting the position of the clamping plate is provided on the inner slider, and a clamping component for pulling the clamping bar to clamp the battery tray is provided inside the hollow step column.

[0009] As a further solution of the present invention: the rotating assembly includes a rotating gear, which is fixedly connected to the lower end of the hollow stepped column. A servo motor is installed on one side of the lower end surface of the base plate, and a driving gear is installed on the output end of the servo motor, and the driving gear is meshed with the rotating gear.

[0010] As a further solution of the present invention: the support assembly includes two sliding rings, which are respectively slidably connected to the horizontal bars, and support bars are obliquely fixedly connected on both sides of the sliding rings. The support bars on both sides are V-shaped, and the upper end surfaces of the support bars are provided with bar-shaped adjustment grooves. Both sides of the support bars are provided with bar-shaped through grooves connected to the adjustment blocks, and the adjustment blocks are slidably connected in the bar adjustment grooves. The upper ends of the adjustment blocks are fixedly connected to the support seats, and locking components for locking the positions of the adjustment blocks are provided on both sides of the adjustment blocks, and a distance adjustment component for adjusting the position of the sliding rings is also provided on one side of the horizontal bar.

[0011] As a further solution of the present invention: the locking assembly includes a threaded rod, the threaded rod is fixedly connected to positions on both sides of the adjustment block, the threaded rod passes through the bar-shaped through slot, and the threaded rod is threadedly connected with a handle.

[0012] As a further solution of the present invention: the distance adjustment assembly includes a bearing seat, and the bearing seats are fixedly connected to a position on one side of the horizontal bar, a bidirectional screw rod is rotatably connected between the two bearing seats, a threaded block is fixedly connected to one side of the sliding ring, the threads at both ends of the bidirectional screw rod are respectively threadedly connected to the threaded block, and both ends of the bidirectional screw rod are fixedly connected to a rotating handle.

[0013] As a further solution of the present invention: the adjustment component includes a sliding cavity, the sliding cavity is opened inside the inner sliding block, a locking rod is slidably connected in the sliding cavity, the locking rod is fixedly connected to a limiting disk at the lower end of the sliding cavity, a spring is passed through the locking rod at the upper end of the limiting disk, a handle is fixedly connected to the upper end of the locking rod, and a plurality of lock holes cooperating with the locking rod are also opened on the lower end surface of the limiting slide groove.

[0014] As a further solution of the present invention: the clamping assembly includes side slide grooves, the side slide grooves are opened at both sides of the U-shaped block, side sliding blocks are fixedly connected on both sides of the clamping bar, the side sliding blocks are slidably connected to the side slide grooves, return springs are installed inside the side slide grooves, an electric push rod is installed inside the hollow step column, the output end of the electric push rod is connected to a tension sensor, the force measuring end of the tension sensor is connected to a number of pull ropes, and one end of the pull rope passing through the rope guide box is fixedly connected to the clamping bar.

[0015] As a further solution of the present invention: a guide wheel for guiding the pull rope is provided in the rope guide box.

[0016] As a further solution of the present invention: side sliding bars are fixedly connected to both sides of the clamping bar, and the side sliding bars are slidably connected to the inner sliding block.

[0017] As a further solution of the present invention: a rubber pad is attached to one side of the clamping plate close to the hollow step column.

[0018] Compared with the prior art, the present invention has the following beneficial effects:

[0019] The present invention can monitor the clamping force during use by means of the electric push rod and the tension sensor, thereby conveniently controlling the clamping force to avoid deformation of the battery tray during clamping. At the same time, during clamping, the four clamping plates are synchronously close to clamp the battery tray, and the tray can be centered while clamping to avoid position deviation during subsequent processing. At the same time, the clamping plates can be adjusted individually during operation, thereby being suitable for clamping trays of various shapes. The support seat can be adjusted according to the size or shape of the tray, thereby selecting a suitable support point according to the shape of the tray, which is easy to use. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 It is a structural schematic diagram of the present invention.

[0021] Figure 2 It is a schematic diagram of the structure of the clamping assembly in the present invention.

[0022] Figure 3 It is a schematic diagram of the structure of the support assembly in the present invention.

[0023] Figure 4 It is a schematic diagram of the internal structure of the hollow stepped column in the present invention.

[0024] Figure 5 It is a structural schematic diagram of the sliding cavity in the present invention.

[0025] Figure 6 It is a schematic diagram of the local structure in the present invention.

[0026] Figure 7It is a schematic diagram of the structure of the U-shaped block in the present invention.

[0027] Among them: 1. bottom plate; 2. support foot; 3. rotating gear; 4. hollow stepped column; 5. servo motor; 6. driving gear; 7. rotating handle; 8. support bar; 9. support seat; 10. clamping bar; 11. clamping plate; 12. rope guide box; 13. support arm; 14. pull rope; 15. side slider; 16. reset spring; 17. limit plate; 18. inner slider; 19. side slide groove; 20. U-shaped block; 21. limit slide groove; 22. horizontal bar; 23. threaded rod; 24. bar through groove; 25. adjustment block; 26. bar adjustment groove; 27. sliding ring; 28. bearing seat; 29. ​​handle; 30. threaded block; 31. bidirectional screw rod; 32. side slide bar; 33. locking rod; 34. spring; 35. sliding cavity; 36. tension sensor; 37. electric push rod; 38. guide wheel; 39. lock hole. DETAILED DESCRIPTION

[0028] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0029] See also Figure 1-Figure 7 In an embodiment of the present invention, a battery tray fixing fixture comprises a base plate 1, the four corners of the lower end surface of the base plate 1 are fixedly connected to supporting feet 2, a hollow step column 4 is rotatably connected to the middle of the base plate 1, and a guide rope box 12 is fixedly connected to the upper end of the hollow step column 4, and a rotating component for driving the hollow step column 4 to rotate is provided on the base plate 1; the rotating component comprises a rotating gear 3, and the rotating gear 3 is fixedly connected to the position of the lower end of the hollow step column 4, a servo motor 5 is installed on one side of the lower end surface of the base plate 1, and a driving gear 6 is installed at the output end of the servo motor 5, and the driving gear 6 is meshed with the rotating gear 3; when working, the servo motor 5 can drive the driving gear 6 to rotate, and the rotation of the driving gear 6 can drive the rotating gear 3 to rotate, and the rotation of the rotating gear 3 can drive the hollow step column 4 to rotate, so that the clamped pallet can be rotated as needed during use, which is convenient for processing.

[0030] Four support arms 13 are fixedly connected to the upper end of the bottom plate 1, and horizontal bars 22 are fixedly connected to both sides of the upper end of the hollow step column 4, and the other ends of the horizontal bars 22 are fixedly connected to the corresponding support arms 13, respectively. The horizontal bars 22 are provided with a support assembly for supporting the battery tray; the support assembly includes two sliding rings 27, and the two sliding rings 27 are slidably connected to the horizontal bars 22, and the two sides of the sliding rings 27 are obliquely fixedly connected with support bars 8, and the support bars 8 on both sides are V-shaped, and the upper end surfaces of the support bars 8 are provided with strip-shaped adjustment grooves 26, and the two sides of the support bars 8 are provided with strip-shaped through grooves 24 connected to the adjustment blocks 25, and the adjustment blocks 25 are slidably connected in the strip adjustment grooves 26. The upper end of the adjusting block 25 is fixedly connected to a support seat 9, and locking components for locking the position of the adjusting block 25 are provided on both sides of the adjusting block 25. The locking components include threaded rods 23, and the threaded rods 23 are fixedly connected to the positions on both sides of the adjusting block 25. The threaded rods 23 pass through the bar-shaped through grooves 24, and the threaded rods 23 are all threadedly connected with handles 29; when working, the battery tray can be supported by the set support seat 9, and the set support seat 9 can be adjusted according to the size or shape of the tray, and then the appropriate support point can be selected according to the shape of the tray. When adjusting, first loosen the handle 29, and then slide the adjusting block 25 to the desired position, and then lock the handle 29 after the adjustment is completed.

[0031] One side of the horizontal bar 22 is also provided with a distance adjustment component for adjusting the position of the sliding ring 27; the distance adjustment component includes a bearing seat 28, and the bearing seats 28 are fixedly connected to the position on one side of the horizontal bar 22, and a bidirectional screw rod 31 is rotatably connected between the two bearing seats 28, and one side of the sliding ring 27 is fixedly connected to a threaded block 30, and the threads at both ends of the bidirectional screw rod 31 are respectively threadedly connected to the threaded block 30, and both ends of the bidirectional screw rod 31 are fixedly connected to a rotating handle 7; when the position of the sliding ring 27 needs to be adjusted, the bidirectional screw rod 31 can be rotated by rotating the handle 7, and the rotation of the bidirectional screw rod 31 can drive the threaded block 30 to move accordingly, and then drive the sliding ring 27 to move, so as to adjust the position.

[0032] The upper ends of the support arms 13 are fixedly connected to U-shaped blocks 20, and the U-shaped blocks 20 are slidably connected to the clamping strips 10. A limited sliding groove 21 is provided in the clamping strip 10, and an inner slider 18 is slidably connected inside the limited sliding groove 21. Side sliding strips 32 are fixedly connected to both sides of the clamping strip 10, and the side sliding strips 32 are slidably connected to the inner slider 18. The upper end of the inner slider 18 is fixedly connected to a clamping plate 11, and an adjusting component for adjusting the position of the clamping plate 11 is provided on the inner slider 18. The adjusting component includes a sliding cavity 35, and the sliding cavity 35 is provided inside the inner slider 18. A locking rod 33 is slidably connected in the sliding cavity 35, and the locking rod 33 is located at the lower end of the sliding cavity 35. The position is fixedly connected with a limit plate 17, and the locking rod 33 is provided with a spring 34 at the upper end of the limit plate 17. The upper end of the locking rod 33 is fixedly connected with a handle, and the lower end surface of the limiting slide groove 21 is also provided with a plurality of locking holes 39 cooperating with the locking rod 33; the side of the splint 11 close to the hollow step column 4 is affixed with a rubber pad; when the position of the splint 11 needs to be adjusted, the handle can be pulled to move the locking rod 33 upward, the locking rod 33 is pulled out from the locking hole 39 to release the lock, and then the inner slide 18 is slid to adjust to the desired position. After the adjustment is completed, the locking rod 33 is released, and the locking rod 33 is inserted into the locking hole 39 under the action of the spring 34 to achieve locking, thereby completing the adjustment of the position of the splint 11.

[0033] A clamping assembly for pulling the clamping bar 10 to clamp the battery tray is provided inside the hollow step column 4; the clamping assembly includes side slide grooves 19, and the side slide grooves 19 are opened at positions on both sides of the U-shaped block 20. Side sliders 15 are fixedly connected to both sides of the clamping bar 10, and the side sliders 15 are slidably connected to the side slide grooves 19. Reset springs 16 are installed inside the side slide grooves 19. An electric push rod 37 is installed inside the hollow step column 4, and a tension sensor 36 is connected to the output end of the electric push rod 37. A plurality of pull ropes 14 are connected to the force measuring end of the tension sensor 36. One end of the pull rope 14 passing through the rope guide box 12 is fixedly connected to the clamping bar 10 ; A guide wheel 38 for guiding the pull rope 14 is provided in the guide rope box 12; when working, the output end of the electric push rod 37 contracts to drive the tension sensor 36 to move downward, and the downward movement of the tension sensor 36 can pull the pull rope 14 to move downward, and the pull rope 14 drives the clamping bar 10 and the clamping plate 11 to approach the battery tray to clamp the battery tray. At the same time, the tension sensor 36 can detect the tension of the pull rope 14 when in use, and then the clamping force applied to the battery tray can be obtained, which is convenient for controlling the clamping force. When relaxing, the output end of the electric push rod 37 is reset, and the clamping bar 10 is reset under the action of the reset spring 16 to release the clamped battery tray.

[0034] The working principle of the present invention is: when working, the battery tray is placed on the support seat 9, and then the output end of the electric push rod 37 contracts to drive the tension sensor 36 to move downward, and the downward movement of the tension sensor 36 can pull the pull rope 14 to move downward, and the pull rope 14 drives the clamping bar 10 and the clamping plate 11 to approach the battery tray to achieve clamping of the battery tray. When the battery tray needs to be rotated, the servo motor 5 can drive the driving gear 6 to rotate, and the rotation of the driving gear 6 can drive the rotating gear 3 to rotate, and the rotation of the rotating gear 3 can drive the hollow step column 4 to rotate, thereby realizing the rotation of the battery tray. At the same time, the tension sensor 36 can detect the tension of the pull rope 14 when in use, and then the clamping force applied to the battery tray can be known, which is convenient for controlling the clamping force. When relaxing, the output end of the electric push rod 37 is reset, and the clamping bar 10 is reset under the action of the reset spring 16 to release the clamped battery tray.

[0035] It is obvious to those skilled in the art that the present invention is not limited to the details of the above exemplary embodiments, and that the present invention can be implemented in other specific forms without departing from the spirit or basic features of the present invention. Although this specification is described in accordance with the implementation modes, not every implementation mode includes only one technical solution. This description of the specification is only for the sake of clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment can also be appropriately combined to form other implementation modes that can be understood by those skilled in the art.

Claims

1. A battery tray fixing fixture, comprising a bottom plate (1), wherein four corners of the lower end surface of the bottom plate (1) are fixedly connected to support legs (2), characterized in that: A hollow step column (4) is rotatably connected in the middle of the base plate (1), a rope guide box (12) is fixedly connected to the upper end of the hollow step column (4), and a rotating assembly for driving the hollow step column (4) to rotate is provided on the base plate (1); The upper end of the base plate (1) is fixedly connected to four support arms (13); both sides of the upper end of the hollow step column (4) are fixedly connected to cross bars (22); the other ends of the cross bars (22) are respectively fixedly connected to the corresponding support arms (13); the cross bars (22) are provided with support components for supporting the battery tray; the upper ends of the support arms (13) are fixedly connected to U-shaped blocks (20); the U-shaped blocks (20) are slidably connected to a clamping bar (10); a limiting sliding groove (21) is provided in the clamping bar (10); an inner sliding block (18) is slidably connected inside the limiting sliding groove (21); the upper end of the inner sliding block (18) is fixedly connected to a clamping plate (11); an adjusting component for adjusting the position of the clamping plate (11) is provided on the inner sliding block (18); and a clamping component for pulling the clamping bar (10) to clamp the battery tray is provided inside the hollow step column (4).

2. A battery tray fixing fixture according to claim 1, characterized in that: The rotating assembly comprises a rotating gear (3), the rotating gear (3) being fixedly connected to the lower end of the hollow stepped column (4), a servo motor (5) being installed on one side of the lower end surface of the base plate (1), a driving gear (6) being installed at the output end of the servo motor (5), and the driving gear (6) being meshed with the rotating gear (3).

3. A battery tray fixing fixture according to claim 1, characterized in that: The support assembly comprises two sliding rings (27), the two sliding rings (27) are respectively slidably connected to the horizontal bar (22), both sides of the sliding ring (27) are obliquely fixedly connected with support bars (8), the support bars (8) on both sides are V-shaped, the upper end surfaces of the support bars (8) are provided with bar-shaped adjustment grooves (26), both sides of the support bars (8) are provided with bar-shaped through grooves (24) connected with the adjustment block (25), the bar-shaped adjustment grooves (26) are slidably connected with the adjustment block (25), the upper end of the adjustment block (25) is fixedly connected with the support seat (9), the two sides of the adjustment block (25) are provided with locking components for locking the position of the adjustment block (25), and one side of the horizontal bar (22) is also provided with a distance adjustment component for adjusting the position of the sliding ring (27).

4. A battery tray fixing fixture according to claim 3, characterized in that: The locking assembly comprises a threaded rod (23), the threaded rod (23) being fixedly connected to positions on both sides of the adjustment block (25), the threaded rod (23) passing through a bar-shaped through slot (24), and a handle (29) being threadedly connected to the threaded rod (23).

5. A battery tray fixing fixture according to claim 3, characterized in that: The pitch adjustment assembly comprises a bearing seat (28), the bearing seats (28) are fixedly connected to a position on one side of the horizontal bar (22), a bidirectional screw rod (31) is rotatably connected between the two bearing seats (28), a threaded block (30) is fixedly connected to one side of the sliding ring (27), threads at both ends of the bidirectional screw rod (31) are respectively threadedly connected to the threaded block (30), and both ends of the bidirectional screw rod (31) are fixedly connected to a rotating handle (7).

6. A battery tray fixing fixture according to claim 1, characterized in that: The adjustment component comprises a sliding cavity (35), wherein the sliding cavity (35) is arranged inside the inner sliding block (18), a locking rod (33) is slidably connected inside the sliding cavity (35), the locking rod (33) is fixedly connected to a limiting plate (17) at the lower end of the sliding cavity (35), a spring (34) is passed through the locking rod (33) at the upper end of the limiting plate (17), a handle is fixedly connected to the upper end of the locking rod (33), and a plurality of locking holes (39) cooperating with the locking rod (33) are also arranged on the lower end surface of the limiting sliding groove (21).

7. A battery tray fixing fixture according to claim 1, characterized in that: The clamping assembly comprises a side slide groove (19), wherein the side slide groove (19) is arranged at positions on both sides of the U-shaped block (20), and side sliders (15) are fixedly connected to both sides of the clamping strip (10), and the side sliders (15) are slidably connected to the side slide grooves (19), and a return spring (16) is installed inside the side slide grooves (19), and an electric push rod (37) is installed inside the hollow step column (4), and the output end of the electric push rod (37) is connected to a tension sensor (36), and the force measuring end of the tension sensor (36) is connected to a plurality of pull ropes (14), and one end of the pull rope (14) passing through the rope guide box (12) is fixedly connected to the clamping strip (10).

8. A battery tray fixing fixture according to claim 7, characterized in that: A guide wheel (38) for guiding the pull rope (14) is arranged in the rope guide box (12).

9. The battery tray fixing fixture according to claim 1, characterized in that: Side sliding bars (32) are fixedly connected to both sides of the clamping bar (10), and the side sliding bars (32) are slidably connected to the inner sliding block (18).

10. A battery tray fixing fixture according to claim 1, characterized in that: A rubber pad is attached to one side of the clamping plate (11) close to the hollow step column (4).

Images