Adjustable tool for bending convex rib of lower supporting plate at one time

Abstract

The utility model relates to the technical field of bending equipment, and discloses a lower supporting plate convex rib bending one-time forming adjustable tool which comprises a lower die, a bending groove is formed in the upper end of the lower die, a forming convex rib is arranged at the upper end of the bending groove, and a first positioning block is arranged at the upper end of the lower die. According to the lower supporting plate convex rib bending one-time forming adjustable tool, the position of the fixing block on the lower die is adjusted according to the width of a to-be-machined plate, the fixing block and the lower die are locked through a locking bolt, and the position of the second positioning plate on the fixing supporting plate is adjusted according to the length of the to-be-machined plate; a locking bolt is used for being matched with a nut to lock a second positioning plate and a fixed supporting plate, plates of different models and different lengths and widths are matched, the applicability is high, the plates needing to be bent are placed at the upper end of a lower die during operation, a bending cutter makes contact with the plates to bend and press the plates into a bending groove, a forming convex rib is matched with a notch of the bending cutter, and therefore the bending efficiency is improved. The reinforcing ribs are pressed at the bent positions of the plates, the bent positions and the convex ribs are formed at a time, and the bending efficiency is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of bending equipment, in particular to an adjustable tooling for one-time bending of convex ribs of a lower support plate. Background Art

[0002] In the field of mechanical processing, there is a large demand for bent workpieces. When processing workpieces, bending and convex rib operations are required. Bending and convex ribs are usually processed in two steps, and the lengths and widths of the processed workpieces are different, so it is necessary to use a lower support plate convex rib bending one-time forming adjustable tooling for processing.

[0003] The Chinese utility model patent announcement number: CN 217550919 U discloses: a soft copper bar bending tool, in which the positioning block is positioned and installed between the limit blocks, and the positioning block is accurately positioned to ensure that the concave die can also be accurately installed on the bottom plate. By replacing positioning blocks of different thicknesses, the bending tool can replace concave films of different lengths and sizes, and has strong versatility. However, the bending tool can only perform bending operations, and cannot perform bending and rib forming operations at one time, and has fewer functions. Summary of the invention

[0004] The technical problem to be solved by the utility model is to provide an adjustable tooling for one-step forming of the convex rib of a lower support plate by bending, which can effectively solve the problems in the prior art.

[0005] The technical solution adopted by the utility model is: a lower support plate convex rib is bent once to form an adjustable tooling, comprising a lower die, a bending groove is provided at the upper end of the lower die, a forming convex rib is arranged at the upper end of the bending groove, a positioning block is provided at the upper end of the lower die, a fixing block is provided at the front end of the positioning block, an anti-slip pad is provided at the upper and lower ends of the fixing block, an adjusting groove is provided at the upper end of the fixing block, a locking bolt is provided at the upper end of the fixing block, a fixed support plate is provided on the right side of the lower die, an adjusting groove is provided at the upper end of the fixed support plate, a positioning plate is provided at the upper end of the fixed support plate, an anti-slip pad is provided at the upper and lower ends of the positioning plate, a fixing hole is provided at the upper end of the positioning plate, a bender is provided above the lower die, a bending knife is provided at the lower end of the bender, and a notch is provided at the lower end of the bending knife.

[0006] Preferably, the included angle of the bending groove is 90°, and the bending groove is compatible with the bending knife.

[0007] Through the above technical scheme, a bending groove is set. During operation, the plate to be bent is placed on the upper end of the lower die, and the external pressure cylinder is started to drive the bender down. The bending knife contacts the plate and bends the plate into the bending groove, so that the plate is bent 90°.

[0008] Preferably, the molded rib is arranged at the center of the bending groove, and the molded rib is matched with the notch.

[0009] Through the above technical scheme, a forming convex rib is set. When bending, the forming convex rib cooperates with the notch of the bending knife to press out reinforcing ribs at the bending part of the plate. The reinforcing ribs provide a reinforcement effect for the bent plate, improve the structural strength, and the bending and convex ribs are formed at one time, thereby improving the bending efficiency.

[0010] Preferably, two identical fixing blocks are provided, and the fixing blocks are adapted to the upper surface of the lower mold.

[0011] Through the above technical scheme, a positioning block and a fixed block are set. The position of the fixed block on the lower die is adjusted according to the width of the plate to be processed, and the fixed block is locked with the lower die using a locking bolt, thereby positioning the width of the plate.

[0012] Preferably, the first adjustment groove and the second adjustment groove are both in the form of long strips, and the width of the first adjustment groove is the same as the diameter of the bolt rod of the locking bolt.

[0013] Through the above technical solution, the first adjustment slot and the second adjustment slot are provided to facilitate adjustment.

[0014] Preferably, the vertical cross-section of the fixed support plate is in an "L"-shaped structure, and the second positioning plate and the fixed support plate are locked and connected by locking bolts and nuts.

[0015] Through the above technical scheme, a fixed pallet and a positioning plate 2 are set up. The position of the positioning plate 2 on the fixed pallet is adjusted according to the length of the panel to be processed, and the positioning plate 2 is locked to the fixed pallet using locking bolts and nuts, thereby positioning the length of the panel.

[0016] Preferably, the fixing hole is matched with the locking bolt, and the anti-skid pad 1 and the anti-skid pad 2 are both made of silicone rubber.

[0017] Through the above technical solution, anti-skid pad 1 and anti-skid pad 2 made of silicone rubber are provided to improve friction, improve the fastening effect of positioning block 1 and lower die, fixed support plate and positioning plate 2, and avoid displacement affecting the molding effect of the workpiece.

[0018] Compared with the prior art, the utility model provides a one-step forming adjustable tooling for the convex rib of the lower support plate, which has the following beneficial effects:

[0019] 1. The lower support plate convex rib bending one-time forming adjustable tooling is provided with a bending groove. During operation, the plate to be bent is placed on the upper end of the lower die, and the external pressure cylinder is started to drive the bender down. The bending knife contacts the plate and presses the plate into the bending groove to bend the plate 90°. A forming convex rib is provided. When bending, the forming convex rib cooperates with the notch of the bending knife, and a reinforcing rib is pressed out at the bending part of the plate. The reinforcing rib provides a reinforcing effect for the bent plate, improves the structural strength, and the bending and convex rib are formed in one time, which improves the bending efficiency;

[0020] 2. The lower support plate convex rib is bent once to form an adjustable tooling, and a positioning block and a fixed block are set. The position of the fixed block on the lower die is adjusted according to the width of the plate to be processed, and the fixed block is locked with the lower die using a locking bolt, so as to position the width of the plate. A fixed support plate and a positioning plate 2 are set. The position of the positioning plate 2 on the fixed support plate is adjusted according to the length of the plate to be processed, and the positioning plate 2 is locked with the fixed support plate using a locking bolt and a nut, so as to position the length of the plate. It is suitable for plates of different lengths and widths of different models, and has strong applicability;

[0021] 3. The lower support plate convex rib is bent once to form an adjustable tooling, and an anti-skid pad 1 and an anti-skid pad 2 made of silicone rubber are provided to improve the friction, improve the fastening effect of the positioning block 1 and the lower die, the fixed support plate and the positioning plate 2, and avoid displacement that affects the forming effect of the workpiece. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] Figure 1 The three-dimensional structure of the utility model is shown in FIG. Figure 1 ;

[0023] Figure 2 The three-dimensional structure of the utility model is shown in FIG. Figure 2 ;

[0024] Figure 3 This is an enlarged structural diagram of the utility model;

[0025] Figure 4 The schematic diagram of the split structure of the lower die and positioning block of the utility model Figure 1 ;

[0026] Figure 5 The schematic diagram of the split structure of the lower die and positioning block of the utility model Figure 2 .

[0027] Among them: 1. Lower die; 2. Bending groove; 3. Forming convex rib; 4. Positioning block 1; 5. Fixing block; 6. Anti-skid pad 1; 7. Adjusting groove 1; 8. Locking bolt; 9. Fixed support plate; 10. Adjusting groove 2; 11. Positioning plate 2; 12. Anti-skid pad 2; 13. Fixing hole; 14. Bender; 15. Bending knife; 16. Notch. DETAILED DESCRIPTION

[0028] 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.

[0029] Embodiment 1: Figure 1-5 As shown, the utility model provides an adjustable tooling for bending the ribs of the lower support plate in one step, comprising a lower die 1, a bending groove 2 is provided on the upper end of the lower die 1, a forming rib 3 is arranged on the upper end of the bending groove 2, a positioning block 4 is provided on the upper end of the lower die 1, a fixing block 5 is provided on the front end of the positioning block 4, an anti-slip pad 6 is provided on the upper and lower ends of the fixing block 5, an adjusting groove 7 is provided on the upper end of the fixing block 5, a locking bolt 8 is provided on the upper end of the fixing block 5, a fixed support plate 9 is provided on the right side of the lower die 1, an adjusting groove 2 is provided on the upper end of the fixed support plate 9, a positioning plate 2 11 is provided on the upper end of the fixed support plate 9, an anti-slip pad 2 12 is provided on the upper and lower ends of the positioning plate 2 11, a fixing hole 13 is provided on the upper end of the positioning plate 2 11, a bender 14 is provided on the top of the lower die 1, a bending knife 15 is provided on the lower end of the bender 14, and a notch 16 is provided on the lower end of the bending knife 15.

[0030] Specifically, the angle of the bending groove 2 is 90°, and the bending groove 2 is adapted to the bending knife 15. The advantage is that, with the bending groove 2, the plate to be bent is placed on the upper end of the lower die 1 during operation, the external pressure cylinder is started to drive the bender 14 to descend, and the bending knife 15 contacts the plate to bend the plate and press it into the bending groove 2, so that the plate is bent 90°.

[0031] Specifically, the formed convex rib 3 is arranged at the center of the bending groove 2, and the formed convex rib 3 is matched with the notch 16. The advantage is that the formed convex rib 3 is arranged, and the formed convex rib 3 cooperates with the notch 16 of the bending knife 15 during bending, and a reinforcing rib is pressed out at the bending part of the plate, and the reinforcing rib provides a reinforcing effect for the bent plate, improves the structural strength, and the bending and convex rib are formed at one time, thereby improving the bending efficiency.

[0032] Specifically, two identical fixing blocks 5 are provided, and the fixing blocks 5 are adapted to the upper surface of the lower die 1. The advantage is that the positioning block 4 and the fixing block 5 are provided, and the position of the fixing block 5 on the lower die 1 is adjusted according to the width of the plate to be processed, and the fixing block 5 is locked with the lower die 1 using the locking bolt 8, so as to perform width positioning for the plate.

[0033] Embodiment 2: Figure 2-5 As shown, as an improvement to the previous embodiment.

[0034] Specifically, the adjustment groove 1 7 and the adjustment groove 2 10 are both in a long strip structure, and the width of the adjustment groove 1 7 is the same as the bolt rod diameter of the locking bolt 8. The advantage is that the adjustment groove 1 7 and the adjustment groove 2 10 are provided for easy adjustment.

[0035] Specifically, the vertical section of the fixed support plate 9 is an "L"-shaped structure, and the second positioning plate 11 and the fixed support plate 9 are locked and connected by the locking bolts 8 and nuts. The advantage is that the fixed support plate 9 and the second positioning plate 11 are provided, and the position of the second positioning plate 11 on the fixed support plate 9 is adjusted according to the length of the plate to be processed, and the locking bolts 8 are used to cooperate with the nuts to lock the second positioning plate 11 and the fixed support plate 9, so as to position the length of the plate.

[0036] Specifically, the fixing hole 13 is matched with the locking bolt 8, and the anti-skid pad 1 6 and the anti-skid pad 2 12 are both made of silicone rubber. The advantage is that the anti-skid pad 1 6 and the anti-skid pad 2 12 made of silicone rubber are provided to improve the friction force, improve the fastening effect of the positioning block 1 4 and the lower mold 1, the fixed support plate 9 and the positioning plate 2 11, and avoid displacement affecting the molding effect of the workpiece.

[0037] Working principle: When in use, adjust the position of the fixed block 5 on the lower die 1 according to the width of the plate to be processed, and use the locking bolt 8 to lock the fixed block 5 and the lower die 1, so as to position the width of the plate. Set a fixed support plate 9 and a second positioning plate 11. Adjust the position of the second positioning plate 11 on the fixed support plate 9 according to the length of the plate to be processed. Use the locking bolt 8 and the nut to lock the second positioning plate 11 and the fixed support plate 9, so as to position the length of the plate. It is suitable for plates of different lengths and widths of different models, has strong applicability, and will need to be bent during operation The plate is placed on the upper end of the lower die 1, the long side of the plate is aligned and tightly against the fixed block 5, the short side of the plate is aligned and tightly against the positioning plate 11, the external pressure cylinder is started to drive the bender 14 to descend, the bending knife 15 contacts the plate to bend the plate and press it into the bending groove 2, so that the plate is bent 90°, and a forming convex rib 3 is provided. When bending, the forming convex rib 3 cooperates with the notch 16 of the bending knife 15 to press out reinforcing ribs at the bending part of the plate. The reinforcing ribs provide a reinforcing effect for the bent plate, improve the structural strength, and the bending and convex ribs are formed at one time to improve the bending efficiency.

[0038] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A one-step forming adjustable tooling for bending the convex rib of a lower support plate, comprising a lower die (1), characterized in that: The upper end of the lower mold (1) is provided with a bending groove (2), the upper end of the bending groove (2) is provided with a forming convex rib (3), the upper end of the lower mold (1) is provided with a positioning block (4), the front end of the positioning block (4) is provided with a fixing block (5), the upper and lower ends of the fixing block (5) are provided with an anti-slip pad (6), the upper end of the fixing block (5) is provided with an adjustment groove (7), the upper end of the fixing block (5) is provided with a locking bolt (8), and the right side of the lower mold (1) is provided with a fixing support plate. (9), the upper end of the fixed support plate (9) is provided with an adjustment groove (10), the upper end of the fixed support plate (9) is provided with a positioning plate (11), the upper and lower ends of the positioning plate (11) are provided with anti-slip pads (12), the upper end of the positioning plate (11) is provided with a fixing hole (13), a bender (14) is provided above the lower mold (1), a bending knife (15) is provided at the lower end of the bender (14), and a notch (16) is provided at the lower end of the bending knife (15).

2. The adjustable tooling for one-step bending of the convex rib of the lower support plate according to claim 1 is characterized in that: The included angle of the bending groove (2) is 90°, and the bending groove (2) is compatible with the bending knife (15).

3. The adjustable tooling for one-step bending of the convex rib of the lower support plate according to claim 1 is characterized in that: The shaped convex rib (3) is arranged at the center of the bending groove (2), and the shaped convex rib (3) is matched with the notch (16).

4. The adjustable tooling for one-step bending of the convex rib of the lower support plate according to claim 1 is characterized in that: Two identical fixing blocks (5) are provided, and the fixing blocks (5) are adapted to the upper surface of the lower mold (1).

5. The adjustable tooling for one-step bending of the convex rib of the lower support plate according to claim 1 is characterized in that: The adjusting groove 1 (7) and the adjusting groove 2 (10) are both in the form of long strips, and the width of the adjusting groove 1 (7) is the same as the diameter of the bolt rod of the locking bolt (8).

6. The adjustable tooling for one-step bending of the convex rib of the lower support plate according to claim 1 is characterized in that: The vertical section of the fixed support plate (9) is in an "L"-shaped structure, and the second positioning plate (11) and the fixed support plate (9) are locked and connected via locking bolts (8) and nuts.

7. The adjustable tooling for one-step bending of the convex rib of the lower support plate according to claim 1 is characterized in that: The fixing hole (13) is matched with the locking bolt (8), and the anti-skid pad 1 (6) and the anti-skid pad 2 (12) are both made of silicone rubber.

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