CN209393764U - A 180 degree forming bending machine - Google Patents

Abstract

This utility model discloses a 180-degree one-time forming bending machine, which includes an upper die forming mechanism, a lower die forming mechanism, and a driving mechanism. The upper die forming mechanism is located above the lower die forming mechanism and connected to the driving mechanism. The driving mechanism drives the upper die forming mechanism to move downward, applying downward pressure to the product to be processed placed on the lower die forming mechanism to bend it. In use, this utility model, with the driving mechanism driving the upper die forming mechanism downward to apply downward pressure to the product to be processed placed on the lower die forming mechanism to bend it, greatly reduces the number of operation steps, saves manpower, reduces product manufacturing costs, and improves processing efficiency.

Description

A 180 degree forming bending machine

technical field

The utility model belongs to the technical field of angle bending processing equipment, in particular to a 180-degree forming bending machine.

Background technique

There will be a large number of sheet metal parts used in the machinery industry, and there are more and more products that need to be bent into negative angles for these sheet metal parts; but at present, bending machines or stamping dies are mostly used for these sheet metal parts Bending at a negative angle generally requires two steps to achieve. The first step is to bend the sheet 90 degrees, and the second step is to bend another 90 degrees on the basis of the first step. Not only is the process complicated, With more stamping tables, the processing efficiency is very low, it is difficult to accurately control the forming size and angle of the parts, and it increases the manufacturing cost of the mold and the labor cost, which also increases the manufacturing cost of the product; in view of this, it is necessary to process the product The molding angle of the mold is improved.

Utility model content

In view of this, the main purpose of this utility model is to provide a 180-degree one-time forming bending machine, which solves the problems of cumbersome steps, complicated operation and low work efficiency in the prior art when bending required angles.

In order to achieve the above purpose, the technical solution of the utility model is realized in the following way: a 180-degree one-time forming bending machine, which includes an upper mold forming mechanism, a lower mold forming mechanism, and a driving mechanism, and the upper mold forming mechanism is located at the bottom of the lower mold The top of the forming mechanism is connected with the driving mechanism; the driving mechanism drives the upper mold forming mechanism to move downward, and generates downward pressure on the product to be processed placed on the lower mold forming mechanism to bend.

Preferably, the upper mold forming mechanism includes an upper mold base, an upper forming block, and an upper inserting knife, and the upper forming block is fixedly arranged at the center of the bottom of the upper mold base, and two upper inserting knives are respectively arranged on the upper Both sides of the molding block.

Preferably, the lower mold forming mechanism includes a lower mold base, a lower mold block, a lower forming block, and a lower lifting plate, the lower lifting plate is located at the top center of the lower mold base, and the lower forming blocks are two and respectively It is arranged on both sides of the lower lifting plate, and the outer side of each of the lower forming blocks is provided with a lower mold stopper, and a gap matching the upper inserting knife is set between the lower mold stopper and the lower forming block.

Preferably, the bottoms of the two upper inserting knives are provided with a first slope, the tops of the two lower forming blocks are provided with a second slope, and the first slope cooperates with the second slope.

Preferably, two protrusions are arranged symmetrically under opposite sides of the two lower forming blocks, and the width of the bottom of the upper forming block is greater than the distance between the two protrusions.

Preferably, the lower mold forming mechanism further includes slider tube positions, and the slider tube positions are four and are respectively arranged on the front and rear sides of the two lower molding blocks.

Preferably, it also includes a lower support assembly, and the lower support assembly is located below the lower buoyant plate.

Preferably, the lower support assembly includes a lower support plate and a lower spring glue, the lower support plate is located at the bottom of the lower mold base and is fixedly connected, and the lower spring glue is located at the distance between the lower support plate and the lower mold base Inside, the top of the lower spring glue is connected with the lower lifting plate.

Compared with the prior art, when the utility model is in use, the driving mechanism drives the upper mold forming mechanism to move downward, and the product placed on the lower mold forming mechanism to be processed generates downward pressure to bend, which greatly reduces the The operation steps save manpower, and also reduce the cost of product production and improve processing efficiency.

Description of drawings

Fig. 1 is the front view of a 180-degree forming bending machine of the utility model;

Fig. 2 is a three-dimensional structural schematic diagram of a 180-degree forming bending machine of the utility model;

Fig. 3 is an exploded view of a 180-degree forming bending machine of the present invention.

Detailed ways

In order to make the purpose, technical solution and advantages of the utility model clearer, the utility model will be further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described here are only used to explain the utility model, and are not intended to limit the utility model.

The utility model provides a 180-degree one-time forming bending machine, as shown in Figure 1, which includes an upper mold forming mechanism 1, a lower mold forming mechanism 2, and a driving mechanism. The upper mold forming mechanism 1 is located at the bottom of the lower mold forming mechanism 2. above and connected to the driving mechanism; the driving mechanism drives the upper mold forming mechanism 1 to move downward, and the product placed on the lower mold forming mechanism 2 to be processed generates downward pressure for bending; when the device is in use, the driving mechanism drives The upper mold forming mechanism 1 moves downward to bend the product placed on the lower mold forming mechanism 2 to generate downward pressure, which greatly reduces the operation steps, saves manpower, and also reduces the cost of product production, improving improved processing efficiency.

Further, as shown in Figure 2, the upper mold forming mechanism 1 includes an upper mold base 11, an upper forming block 12, and an upper inserting knife 13, and the upper forming block 12 is fixedly arranged at the center of the bottom of the upper die base 11, and the upper inserting knife 13 is set as Two and respectively arranged on the two sides of the upper molding block 12 .

Further, as shown in Figure 2, the lower mold forming mechanism 2 includes a lower mold base 21, a lower mold block 22, a lower forming block 23, and a lower lifting plate 24, and the lower lifting plate 24 is located at the top center of the lower mold base 21, and the lower mold base 21 Forming block 23 is two and is respectively arranged on the both sides of lower lifting plate 24, and the outside of each following forming block 23 is all provided with lower die stopper 22, is provided with between lower die stopper 22 and lower forming block 23 and The gap 232 where the upper blade 13 matches.

Further, the bottoms of the two upper inserting knives 13 are provided with a first slope 131 , and the tops of the two lower forming blocks 23 are provided with a second slope 232 , and the first slope 131 matches the second slope 232 .

Further, two protrusions 231 are arranged symmetrically below the opposite sides of the two lower forming blocks 23, and the width of the bottom of the upper forming block 12 is greater than the distance between the two protrusions 231; bumps 231, so that during the bending process, the product to be processed can only move down to the upper surface of the two bumps 231, so that the bottom surface of the lower floating plate 24 can hold up the product to be processed better function and cushioning.

Further, as shown in FIG. 3 , the lower mold forming mechanism 2 also includes slider pipe positions 25, and the number of slider pipe positions 25 is four and respectively arranged on the front and rear sides of the two lower molding blocks 23; The front and rear sides of the forming block 23 are provided with slider tube positions 25, which avoids the problem that the product to be processed moves forward or backward during the bending process, thereby affecting the final bending effect.

Further, it also includes a lower support assembly 3 , and the lower support assembly 3 is located below the lower buoyant plate 24 .

Further, the lower supporting assembly 3 includes a lower supporting plate 31 and a lower spring glue 32, the lower supporting plate 31 is located at the bottom of the lower mold base 21 and is fixedly connected, and the lower spring glue 32 is located between the lower supporting plate 31 and the lower mold base 21 The top of the lower spring glue 32 is connected to the lower lifting plate 24 within the distance between the lower spring glue 32; A buffering force effectively ensures the flatness of the bottom surface of the processed product 4 .

Further, the driving mechanism is preferably an air cylinder.

The use process of a 180-degree one-time forming bending machine of the utility model is as follows (as shown in Figure 3): the product to be processed is placed above the two lower forming blocks 23, and when working, the driving mechanism drives the upper mold forming mechanism 1 Moving downwards, when the first inclined surface of the upper inserting knife 13 contacts the second inclined surface of the lower forming block 23, the two upper inserting knives 13 will generate horizontal pressure on the two lower forming blocks 23 to make the two lower forming blocks The blocks 23 move toward each other. At this time, under the cooperation of the two lower molding blocks 23 and the upper molding block 12, the products to be processed placed on the two lower molding blocks 23 are moved downward, leftward and rightward respectively. When the bottom surface of the product to be processed is in contact with the upper surface of the bump 231, the product to be processed has completed the folding process; at this time, the driving mechanism drives the upper mold forming mechanism 1 to move upwards, and at this time, the lower spring glue 32 An upward force is applied to the lower lift plate 24, so that the processed product 4 above the lower lift plate 24 is separated from the bump 231 and the upper surface of the lower lift plate 24, which can facilitate the operator to take out the processed product more quickly 4.

Compared with the prior art, when the utility model is in use, the upper mold forming mechanism 1 is driven to move downward by the driving mechanism. When the slope of the upper inserting knife 13 contacts the inclined surface of the lower forming block 23, the two upper inserting knives 13 are paired. The two lower forming blocks 23 generate horizontal pressure to make the two lower forming blocks 23 move towards each other. At this time, under the cooperation of the two lower forming blocks 23 and the upper forming block 12, the pair placed on the two lower forming The product to be processed on the block 23 is respectively subjected to downward, leftward and rightward extrusion forces, thereby completing the process of bending the product to be processed once at 180 degrees, which effectively reduces the operation steps, saves manpower, and also The cost of product production is reduced, and the processing efficiency is improved.

The above descriptions are only preferred embodiments of the present utility model, and are not intended to limit the protection scope of the present utility model.

Claims (6)

1. a kind of 180 degree one-pass molding bending machine, which is characterized in that it includes upper die forming mechanism, lower die shaping mechanism, driving Mechanism, the upper die forming mechanism are located at the top of lower die shaping mechanism and connect with driving mechanism；It is driven in the driving mechanism Dynamic upper die forming mechanism moves down, and bends to being placed on processed product on lower die shaping mechanism and generating downward pressure The upper die forming mechanism includes upper die holder, upper forming blocks, upper slotting tool, and the upper forming blocks are fixed in upper die holder bottom The heart, the upper slotting tool are set as two and are separately positioned on the two sides of forming blocks；The lower die shaping mechanism includes lower die Seat, lower die block, lower forming blocks float downward lift slab, the top center floated downward lift slab and be located at lower die holder, and the lower forming blocks are Two and the two sides for floating downward lift slab are separately positioned on, are provided with lower die block on the outside of each lower forming blocks, it is described It is provided between lower die block and lower forming blocks and the matched gap of upper slotting tool.

2. a kind of 180 degree one-pass molding bending machine according to claim 1, which is characterized in that described two upper slotting tools Bottom is provided with the first inclined-plane, the second inclined-plane is provided at the top of described two lower forming blocks, first inclined-plane and second is tiltedly Face matches.

3. a kind of 180 degree one-pass molding bending machine according to claim 2, which is characterized in that described two lower forming blocks Two convex blocks are symmetrically arranged with below opposite sides, the width of the upper forming blocks bottom is greater than between described two convex blocks Distance.

4. a kind of 180 degree one-pass molding bending machine according to claim 3, which is characterized in that the lower die shaping mechanism It further include slider tube position, the slider tube position is four and is separately positioned on the front and rear sides of two lower forming blocks.

5. a kind of 180 degree one-pass molding bending machine according to claim 4, which is characterized in that it further includes subiculum component, The subiculum component is located at the lower section for floating downward lift slab.

6. a kind of 180 degree one-pass molding bending machine according to claim 5, which is characterized in that the subiculum component includes Lower pallet, lower spring glue, the lower pallet are located at the bottom of lower die holder and are fixedly connected, and the lower spring glue is located at lower pallet In spacing between position and lower die holder, the top of the lower spring glue is connect with lift slab is floated downward.