Adjustable bending mechanical die

By designing an adjustable bending die, and utilizing hydraulic push rods and adjustable limit pins, the die achieves flexibility and adaptability, solving the problem that traditional dies cannot adapt to different workpiece sizes and angles, and reducing replacement frequency and costs.

CN223847851UActive Publication Date: 2026-01-30MANSFIELD MFG (DALIAN) CO LTD
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Patent Information

Application Number
CN202520147807.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-22
Publication Date
2026-01-30
Estimated Expiration
2035-01-22

AI Technical Summary

Technical Problem

Traditional mechanical molds have a fixed structure and cannot adapt to the processing of workpieces of different sizes and bending angles, resulting in frequent mold changes, increased costs and reduced production efficiency.

Method used

An adjustable bending die was designed. The push block is moved by a hydraulic push rod. Combined with the adjustable position of the limit post and the stop bar, the profile can be bent in an adjustable manner to meet the needs of different workpieces.

Benefits of technology

It eliminates the need for frequent mold changes, reducing production costs, improving production efficiency and safety, and offering strong applicability.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an adjustable bending mechanical die, which relates to the technical field of mechanical dies, and comprises a base, two upright posts are symmetrically fixed on the upper end surface of the base, the upper ends of the two upright posts are connected with a supporting plate, a distance adjusting mechanism is arranged on the supporting plate, a limiting post is welded on the distance adjusting mechanism, and an extrusion mechanism is fixed on one side of the upper end surface of the supporting plate. Insertion openings are fixed to the other side of the upper end face of the supporting plate at equal intervals, and a stop lever is inserted into one insertion opening. According to the sectional material bending device, a sectional material leans against the two limiting columns and is clamped below the two baffles, the hydraulic push rod is used for pushing the push block to move, so that the push block abuts against the sectional material and continuously moves, bending of the sectional material is achieved, pushing can be stopped after the bending part of the sectional material abuts against the stop lever, the distance between the two limiting columns is adjustable, and the position of the stop lever is adjustable. And then different bending requirements are met according to different profiles, the applicability is high, the die does not need to be replaced frequently, and the production cost is reduced.
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Description

TECHNICAL FIELD

[0001] The utility model relates to mechanical mould technical field especially relates to adjustable bending mechanical mould. BACKGROUND

[0002] In the existing bending processing, the traditional mechanical mould is usually fixed structure, can only carry out bending operation to single specification, shape workpiece. When needing to process workpiece of different size, bending angle requirement, often need to replace the whole mould, this not only consumes a large amount of time and manpower cost, reduces production efficiency, and frequent replacement of mould also easily causes damage to the mould, increases production cost, therefore, present and provide a kind of adjustable bending mechanical mould. SUMMARY

[0003] In view of the deficiency of prior art, the utility model provides a kind of adjustable bending mechanical mould, profile is placed on two limit posts and is clamped below two baffle, the hydraulic push rod is used to push the block to move, so that the block is on the profile and continuously moves, realizes the bending of profile, the bending part of profile is on the stop lever, and then stop pushing, the spacing of two limit posts is adjustable, and the position of stop lever is adjustable, then according to different profile meets different bending demand, strong applicability, need not frequently replace mould, reduces production cost, overcomes the deficiency of prior art.

[0004] In order to realize the above-mentioned purpose, the utility model adopts the following technical scheme:

[0005] An adjustable bending mechanical mould, including base, the upper end surface of the base is fixed with two columns, the upper end of two columns is connected with the supporting plate, the supporting plate is provided with distance adjusting mechanism, the distance adjusting mechanism is welded with limit post, the upper end surface of the supporting plate is fixed with extrusion mechanism on one side, the upper end surface of the supporting plate is fixed with the spigot on the other side at equal distance, one of the spigots is inserted with the stop lever.

[0006] As a further scheme of the utility model: the distance adjusting mechanism includes the strip hole opened in the supporting plate, the bidirectional screw rod is rotatably installed in the strip hole through bearing, the two ends of the bidirectional screw rod are screwed with the adjusting block, the two adjusting blocks are slidingly connected in the strip hole, the one end of the bidirectional screw rod extends to the outside of the supporting plate and is provided with hand wheel.

[0007] As a further scheme of the utility model: the limit post is provided with two, and the two limit posts are welded on the upper end of the two adjusting blocks.

[0008] As a further scheme of the utility model: the upper end of the two limit posts is screwed with the limit bolt, and the upper end of the two limit bolts is welded with the baffle.

[0009] As a further scheme of the utility model: the extrusion mechanism includes hydraulic push rod fixed on the end surface of the supporting plate, and one end of the hydraulic push rod is connected with a push block.

[0010] As a further scheme of the utility model: the side of the blocking rod towards the push block is provided with anti-escape support plates at both ends.

[0011] As a further scheme of the utility model: a T-shaped pin is slidingly inserted into the middle part of the blocking rod, one end of the T-shaped pin towards the push block is welded with a top block, a spring is sleeved on the part of the T-shaped pin between the top block and the blocking rod, the side top and bottom of the top block towards the blocking rod are fixed with bosses, the side of the two bosses is fixed with support pins, two limiting holes are formed on the blocking rod, and the two support pins are slidingly inserted into the two limiting holes respectively.

[0012] The utility model has the advantages of:

[0013] The profile is placed on the two limiting columns and clamped below the two blocking plates, the hydraulic push rod is used to push the push block to move, the push block is abutted on the profile and continuously moves, the bending of the profile is realized, the bending part of the profile is abutted on the blocking rod, and then the pushing is stopped, the spacing of the two limiting columns is adjustable, the position of the blocking rod is adjustable, different bending requirements are met according to different profiles, the applicability is strong, the mold does not need to be frequently replaced, and the production cost is reduced. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 It is the first perspective three-dimensional structure schematic diagram of the adjustable bending mechanical mold.

[0015] Figure 2 It is the second perspective three-dimensional structure schematic diagram of the adjustable bending mechanical mold.

[0016] Figure 3 It is the first perspective structure schematic diagram of the blocking rod of the adjustable bending mechanical mold.

[0017] Figure 4 It is the second perspective structure schematic diagram of the blocking rod of the adjustable bending mechanical mold.

[0018] In the drawing: 1, base; 2, stand; 3, supporting plate; 4, hydraulic push rod; 5, push block; 6, adjusting block; 7, limiting column; 8, blocking plate; 9, socket; 10, limiting bolt; 11, blocking rod; 12, strip-shaped hole; 13, bidirectional screw rod; 14, anti-escape support plate; 15, top block; 16, boss; 17, support pin; 18, spring; 19, limiting hole; 20, T-shaped pin. DETAILED DESCRIPTION

[0019] With reference to the drawings of the embodiments of the present application, the technical solutions in the embodiments of the present application will be clearly and completely described. Obviously, the described embodiments are only some of the embodiments of the present application, but not all the embodiments of the present application.

[0020] Embodiment 1, refer to Figures 1-4 An adjustable bending mechanical mold, comprising a base 1, the upper end of the base 1 is symmetrically fixed with two columns 2, the upper end of the two columns 2 is connected with a supporting plate 3, the supporting plate 3 is provided with a distance adjusting mechanism, a limiting column 7 is welded on the distance adjusting mechanism, the upper end of the supporting plate 3 is fixed with an extrusion mechanism on one side, and the other side of the upper end of the supporting plate 3 is fixed with a socket 9 at equal distances, one of the sockets 9 is inserted with a blocking rod 11.

[0021] The distance adjusting mechanism comprises a strip-shaped hole 12 opened on the supporting plate 3, a bidirectional screw rod 13 is rotatably installed in the strip-shaped hole 12 through a bearing, the two ends of the bidirectional screw rod 13 are screwed with adjusting blocks 6, the two adjusting blocks 6 are slidingly connected in the strip-shaped hole 12, and one end of the bidirectional screw rod 13 extends to the outside of the supporting plate 3 and is provided with a hand wheel.

[0022] The limiting column 7 is provided with two, and the two limiting columns 7 are respectively welded on the upper ends of the two adjusting blocks 6.

[0023] The upper end of the two limiting columns 7 is screwed with a limiting bolt 10, and the upper end of the two limiting bolts 10 is welded with a baffle 8.

[0024] The extrusion mechanism comprises a hydraulic push rod 4 fixed on the upper end surface of the supporting plate 3, one end of the hydraulic push rod 4 is connected with a push block 5, and the two ends of the side of the blocking rod 11 facing the push block 5 are provided with anti-disengagement inclined support plates 14.

[0025] According to the height of the bent profile, the two baffles 8 are rotated respectively, then the two limiting bolts 10 are rotated to adjust the height of the two baffles 8, the profile is placed on the two limiting columns 7 and clamped below the two baffles 8, the distance between the two adjusting blocks 6 can be adjusted by rotating the bidirectional screw rod 13 through the hand wheel, then the distance between the two limiting columns 7 is adjusted, so as to adjust the stress point of the profile, and it is convenient to adjust the bending demand according to different profiles;

[0026] The hydraulic push rod 4 is used to push the push block 5 to move, so that the push block 5 abuts against the profile and continuously moves, the bending of the profile is realized, the bending part of the profile abuts against the stop rod 11 after the bending, and then the pushing is stopped, the stop rod 11 can be inserted into different sockets 9 according to the bending requirement before the bending, the farther the distance between the stop rod 11 and the push block 5, the greater the bending degree of the profile after the bending, and then different bending requirements are met, the bending part of the profile can be blocked by the two anti-decoupling support plates 14 on the stop rod 11, so that the rebound caused by the bending part of the profile from the stop rod 11 during the bending process is avoided, personnel are not injured, the profile is blocked by the two stop plates 8, so that the profile is prevented from bouncing upward during the bending, and the safety is improved.

[0027] In the embodiment 2, the T-shaped pin 20 is slidably inserted into the middle part of the stop rod 11, the top block 15 is welded to one end of the T-shaped pin 20, the spring 18 is sleeved on the part of the T-shaped pin 20 between the top block 15 and the stop rod 11, the convex plates 16 are fixed to the top and bottom of the side of the top block 15 facing the stop rod 11, the support pins 17 are fixed to the sides of the two convex plates 16, the two limiting holes 19 are formed in the stop rod 11, and the two support pins 17 are slidably inserted into the two limiting holes 19.

[0028] During the bending process, the bending part of the profile can abut against the top block 15 when approaching the stop rod 11, and the spring 18 is compressed, until the convex plates 16 abut against the stop rod 11 and the bending process is stopped, after the bending net is completed, the rebounding force provided by the spring 18 makes the profile move a distance with the push block 5 during the process that the push block 5 moves away from the bending part, so that the profile is prevented from being stuck between the two limiting columns 7, and the staff can unload the material conveniently.

[0029] The above is only a preferred specific embodiment of the utility model, but the protection scope of the utility model is not limited to this, any skilled person in the technical field according to the technical scheme and the utility model concept of the utility model within the technical range disclosed by the utility model makes equivalent replacement or change, should be covered in the protection scope of the utility model.

Claims

1. An adjustable bending mechanical die comprising a base (1), characterized in that, The upper end face of the base (1) is symmetrically fixed with two columns (2), the upper end of the two columns (2) is connected with a supporting plate (3), the supporting plate (3) is provided with a distance adjusting mechanism, a limiting column (7) is welded on the distance adjusting mechanism, the upper end face of the supporting plate (3) is fixed with an extrusion mechanism on one side, the upper end face of the supporting plate (3) is fixed with a socket (9) at equal distance on the other side, one of the sockets (9) is inserted with a blocking rod (11).

2. The adjustable bending mechanical mold according to claim 1, wherein, The distance adjusting mechanism comprises a strip-shaped hole (12) opened on the supporting plate (3), a bidirectional screw rod (13) is rotatably installed in the strip-shaped hole (12) through a bearing, the two ends of the bidirectional screw rod (13) are screwed with adjusting blocks (6), the two adjusting blocks (6) are slidingly connected in the strip-shaped hole (12), one end of the bidirectional screw rod (13) extends to the outside of the supporting plate (3) and is provided with a hand wheel.

3. An adjustable bending mechanical mold according to claim 2, wherein, The limiting column (7) is provided with two, and the two limiting columns (7) are welded on the upper end of the two adjusting blocks (6).

4. The adjustable bending mechanical mold according to claim 3, wherein, The upper end of the two limiting columns (7) is screwed with a limiting bolt (10), the upper end of the two limiting bolts (10) is welded with a baffle (8).

5. The adjustable bending mechanical mold according to claim 1, wherein, The extrusion mechanism comprises a hydraulic push rod (4) fixed on the upper end face of the supporting plate (3), one end of the hydraulic push rod (4) is connected with a push block (5).

6. An adjustable bending jigs as claimed in claim 5 wherein, The two ends of the side of the blocking rod (11) facing the push block (5) are provided with anti-disengagement inclined support plates (14).

7. An adjustable bending mechanical mold according to claim 6, wherein The middle part of the blocking rod (11) is slidingly inserted with a T-shaped pin (20), one end of the T-shaped pin (20) facing the push block (5) is welded with a top block (15), the part of the T-shaped pin (20) between the top block (15) and the blocking rod (11) is sleeved with a spring (18), the top and bottom of the side of the top block (15) facing the blocking rod (11) are fixed with bosses (16), the sides of the two bosses (16) are fixed with support pins (17), the blocking rod (11) is provided with two limiting holes (19), the two support pins (17) are slidingly inserted in the two limiting holes (19).