Bending structure for pin bending machine

By designing a base, bending mechanism, and positioning mechanism on the bending machine, synchronous bending of two rows of pins of electronic components is achieved, solving the problem of cumbersome operation in the existing technology and improving bending efficiency.

CN224101705UActive Publication Date: 2026-04-10DONGGUAN NORD MACHINERY EQUIPMENT CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
DONGGUAN NORD MACHINERY EQUIPMENT CO LTD
Filing Date
2025-05-07
Publication Date
2026-04-10

AI Technical Summary

Technical Problem

Existing bending machines can only bend one row of pins of electronic components at a time, which is cumbersome and inefficient, and cannot efficiently bend two rows of pins at the same time.

Method used

A bending structure for a bending machine, comprising a base, a bending mechanism, and a positioning mechanism, is designed. The bending plate is driven by a cylinder to simultaneously bend two rows of pins, and the spacing of the positioning slots is adjusted by an adjustment component to accommodate different components, thereby achieving simultaneous positioning and bending of the two rows of pins.

Benefits of technology

It enables simultaneous positioning and efficient bending of two rows of pins on electronic components, improving bending efficiency and simplifying the operation process.

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Abstract

The utility model discloses a bending structure for a pin bending machine, which belongs to the technical field of pin bending equipment and comprises a base, a bending mechanism and a positioning mechanism, the bending mechanism is arranged on the base, the positioning mechanism is arranged above the bending mechanism, and the bending mechanism is arranged on the base. The positioning mechanism comprises a supporting seat fixedly connected to the base and two positioning seats slidably mounted on one side of the supporting seat, positioning grooves are formed in the positioning seats, an adjusting assembly used for adjusting the distance between the two positioning seats is arranged on the supporting seat, the bending mechanism comprises two bending plates slidably mounted on the base, and the two bending plates are arranged on the base. A groove is formed in the top of the base, air cylinders are fixedly installed at the two ends of the groove, the piston ends of the air cylinders are fixedly connected with connecting blocks, and the connecting blocks are fixedly connected to the bottom of a bending plate; through the arrangement of the bending mechanism and the positioning mechanism, two rows of pins of the electronic element can be bent at the same time, and the pin bending efficiency is improved.
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Description

TECHNICAL FIELD

[0001] The utility model belongs to the bent foot equipment technical field, concretely relates to a kind of bending structure for bending machine. BACKGROUND

[0002] Bending machine is a kind of processing equipment for bending the contact foot of electronic product, and the bottom of some electronic components has pin, which is used for mounting on fixed plate, and the pin needs to be bent before installation, so as to be welded by subsequent soldering.

[0003] Currently, the bottom of some electronic products is provided with two rows of pins, and the existing bending structure of bending machine can usually bend only one row of pins of electronic component at a time, and after the pins on one side are bent, the electronic component needs to be turned over, and then the pins on the other side are bent, which is very cumbersome and has low bending efficiency. UTILITY MODEL CONTENT

[0004] The utility model aims at providing a kind of bending structure for bending machine to solve the problems raised in the above background.

[0005] To achieve the above object, the utility model provides the following technical scheme: a kind of bending structure for bending machine, including base, bending mechanism and positioning mechanism, the bending mechanism is arranged on base, the positioning mechanism is arranged above the bending mechanism, the positioning mechanism includes support seat fixedly connected on base and two positioning seats slidingly installed on one side of support seat, positioning slot is formed in positioning seat, adjusting assembly for adjusting the distance between two positioning seats is arranged on support seat.

[0006] The bending mechanism includes two bending plates slidingly installed on base, recess is formed in the top of base, air cylinder is fixedly installed at both ends of recess, connecting block is fixedly connected to the piston end of air cylinder, and the bottom of bending plate is fixedly connected to connecting block.

[0007] As a preferred embodiment, the adjusting assembly includes a bidirectional screw rod rotatably installed in the support seat, and one end of each of the two positioning seats is sleeved on both sides of the bidirectional screw rod and threadedly connected with the bidirectional screw rod.

[0008] As a preferred embodiment, a hand wheel is fixedly installed at one end of the bidirectional screw rod.

[0009] As a preferred embodiment, guide rods are fixedly installed at both sides of the bidirectional screw rod inside the support seat, and the positioning seat is slidingly sleeved on the guide rods.

[0010] As a preferred embodiment, the positioning slot penetrates to the end of the positioning seat away from the support seat.

[0011] As a preferred implementation, the bottom of the two ends of the bent plate is fixedly connected with a sliding block, and the top of the base is provided with a sliding groove, and the sliding block is slidingly connected in the sliding groove.

[0012] Compared with the prior art, the utility model has the advantages of:

[0013] The bending structure for the bending machine is provided with the bending mechanism and the positioning mechanism, the electronic component is placed on the two positioning seats when the pins of the electronic component are bent, the two rows of pins of the electronic component are inserted into the positioning grooves of the two positioning seats, the two rows of pins of the electronic component are positioned, then the air cylinder is started to be extended and contracted, the connecting block is slid in the groove under the driving of the air cylinder, the bending plate is slid under the driving of the connecting block, the two rows of pins of the electronic component are bent by the two bending plates, and the bending efficiency is improved.

[0014] The bending structure for the bending machine is provided with the adjusting assembly, the distance between the two rows of pins of the electronic component may be different when the pins of different electronic components are bent, the hand wheel is rotated, the two-way screw rod is rotated under the driving of the hand wheel, the two positioning seats are slid along the guide rod under the driving of the two-way screw rod, the distance between the two positioning grooves is adjusted, and the pins of different electronic components are bent. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is a whole structure schematic view of the utility model;

[0016] Figure 2 It is a structure schematic view of the bending mechanism of the utility model;

[0017] Figure 3 It is a structure schematic view of the positioning mechanism of the utility model.

[0018] In the drawing: 1, base; 2, bending mechanism; 21, bending plate; 22, groove; 23, air cylinder; 24, connecting block; 25, sliding block; 26, sliding groove; 3, positioning mechanism; 31, support seat; 32, positioning seat; 33, positioning groove; 34, adjusting assembly; 341, two-way screw rod; 342, hand wheel; 343, guide rod. DETAILED DESCRIPTION

[0019] The utility model will be further described in connection with the embodiment.

[0020] The following embodiments are used to illustrate the utility model, but cannot be used to limit the protection scope of the utility model. The conditions in the embodiments can be further adjusted according to specific conditions, and the simple improvement of the method of the utility model under the concept of the utility model belongs to the range required to be protected by the utility model.

[0021] Please refer to Figures 1-3The utility model provides a kind of bending structure for bending machine, including pedestal 1, bending mechanism 2 and positioning mechanism 3, positioning mechanism 3 is arranged above bending mechanism 2, positioning mechanism 3 includes the support seat 31 of fixed connection on pedestal 1 and two positioning seats 32 of sliding installation in the one side of support seat 31, positioning seat 32 is equipped with positioning slot 33, positioning slot 33 is through to the end of positioning seat 32 away from support seat 31, by the setting of positioning mechanism 3, when the pin of electronic component is bent, electronic component can be placed on two positioning seats 32, so that the two rows of pins of electronic component are inserted into the positioning slot 33 of two positioning seats 32, so that the two rows of pins of electronic component can be positioned.

[0022] Refer to Figure 1 And Figure 2 Bending mechanism 2 is arranged on pedestal 1, and bending mechanism 2 includes two bending plates 21 slidingly installed on the pedestal 1, the top of the pedestal 1 is provided with a groove 22, and the two ends of the groove 22 are fixedly installed with air cylinders 23; the piston end of the air cylinder 23 is fixedly connected with a connecting block 24, the connecting block 24 is fixedly connected to the bottom of the bending plate 21, the bottom of the two ends of the bending plate 21 is fixedly connected with a sliding block 25, and the top of the pedestal 1 is provided with a sliding groove 26; the sliding block 25 is slidingly connected in the sliding groove 26; by the setting of the bending mechanism 2, after the electronic component is positioned, the air cylinder 23 can be started to stretch and retract, so that the air cylinder 23 drives the connecting block 24 to slide in the groove 22, the connecting block 24 drives the bending plate 21 to slide, and the two rows of pins of the electronic component are bent by the two bending plates 21 respectively, so that the bending efficiency is improved.

[0023] Refer to Figure 1 And Figure 3 Adjusting assembly 34 for adjusting the distance between the two positioning seats 32 is arranged on the support seat 31, the adjusting assembly 34 includes a bidirectional screw 341 rotatingly installed in the support seat 31, the bidirectional screw 341 is horizontally arranged, one end of the bidirectional screw 341 is fixedly installed with a hand wheel 342, guide rods 343 are fixedly installed on both sides of the bidirectional screw 341 in the support seat 31, one end of the two positioning seats 32 is respectively sleeved on both sides of the bidirectional screw 341 and is threadedly connected with the bidirectional screw 341, and the positioning seat 32 is slidingly sleeved on the guide rod 343; by the setting of the adjusting assembly 34, when the pins of different electronic components are bent, the distance between the two rows of pins of the electronic component can be different; at this time, the hand wheel 342 can be rotated, the bidirectional screw 341 is driven to rotate by the hand wheel 342, the two positioning seats 32 are driven to slide along the guide rod 343 by the bidirectional screw 341, so that the distance between the two positioning slots 33 can be adjusted, and the pins of different electronic components can be bent conveniently.

[0024] The working principle and use process of the utility model: firstly, according to the interval of the two rows of pins of electronic component, rotate hand wheel 342, drive two-way screw rod 341 to rotate through hand wheel 342, make two-way screw rod 341 drive two positioning seats 32 to slide along guide rod 343, thereby the interval of two positioning grooves 33 can be adjusted, then, electronic component is placed on two positioning seats 32, make the two rows of pins of electronic component respectively insert into the positioning groove 33 of two positioning seats 32, thereby the two rows of pins of electronic component can be positioned, after the positioning of electronic component, the expansion and contraction of cylinder 23 can be started, make cylinder 23 drive connecting block 24 to slide in recess 22, make connecting block 24 drive bending plate 21 to slide, the two rows of pins of electronic component are bent through two bending plates 21 respectively, improve the efficiency of bending pin.

[0025] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to these embodiments without departing from the principles and spirits of the utility model, and the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A bending structure for a bending machine, comprising a base (1), a bending mechanism (2) and a positioning mechanism (3), characterized in that: The press bending mechanism (2) is arranged on the base (1), the positioning mechanism (3) is arranged above the press bending mechanism (2), the positioning mechanism (3) comprises a supporting seat (31) fixedly connected on the base (1) and two positioning seats (32) slidably installed on one side of the supporting seat (31), the positioning seat (32) is provided with a positioning groove (33), and the supporting seat (31) is provided with an adjusting assembly (34) for adjusting the distance between the two positioning seats (32). The press bending mechanism (2) comprises two bending plates (21) slidably installed on the base (1), the top of the base (1) is provided with a groove (22), both ends of the groove (22) are fixedly installed with air cylinders (23), the piston end of the air cylinder (23) is fixedly connected with a connecting block (24), and the connecting block (24) is fixedly connected with the bottom of the bending plate (21).

2. The press brake structure for a press brake machine of claim 1, wherein: The adjusting assembly (34) comprises a bidirectional screw (341) rotatably installed in the supporting seat (31), and one end of the two positioning seats (32) is respectively sleeved on both sides of the bidirectional screw (341) and is in threaded connection with the bidirectional screw (341).

3. The press brake structure for a press brake machine of claim 2, wherein: One end of the bidirectional screw (341) is fixedly installed with a hand wheel (342).

4. The press brake structure for a press brake machine of claim 2, wherein: The supporting seat (31) is fixedly installed with a guide rod (343) on both sides of the bidirectional screw (341) inside.

5. The press brake structure for a press brake machine of claim 1, wherein: The positioning groove (33) penetrates to one end of the positioning seat (32) away from the supporting seat (31).

6. The press brake structure for a press brake machine of claim 1, wherein: The bottom of both ends of the bending plate (21) is fixedly connected with a sliding block (25), and the top of the base (1) is provided with a sliding groove (26), and the sliding block (25) is slidably connected in the sliding groove (26). The bottom of both ends of the bending plate (21) is fixedly connected with a sliding block (25), and the top of the base (1) is provided with a sliding groove (26), and the sliding block (25) is slidably connected in the sliding groove (26).