CN217551013U

CN217551013U - Bending device is used in thimble production

Info

Publication number: CN217551013U
Application number: CN202221581153.6U
Authority: CN
Inventors: 江建萍; 王武
Original assignee: Jiangxi Zhongjiang Precision Machinery Co ltd
Current assignee: Jiangxi Zhongjiang Precision Machinery Co ltd
Priority date: 2022-06-23
Filing date: 2022-06-23
Publication date: 2022-10-11
Anticipated expiration: 2032-06-23

Abstract

The utility model relates to a bending device especially relates to a bending device is used in thimble production. The utility model provides a can bend the thimble automatically and bend efficient thimble production and use bending device. The utility model provides a bending device is used in thimble production, including chassis, shell, place the platform, limiting plate, fixed plate and the mechanism of bending, the shell is installed in chassis roof left side, and the limiting plate is located the shell, and the fixed plate is installed to limiting plate roof right side front and back symmetry, installs between two fixed plate roofs and places the platform, places a left upper portion of a left side and evenly opens backward in the past and have can let thimble male through-hole, and shell inner wall rear side is equipped with the mechanism of bending. The rotor plate is clockwise to do the quarter circumference telemechanical and makes the thimble support and place the platform and upwards bend into the right angle to realize the automatic purpose of bending the thimble, and can once only accomplish and bend, it is efficient to bend.

Description

Bending device is used in thimble production

Technical Field

The utility model relates to a bending device especially relates to a bending device is used in thimble production.

Background

The mould thimble is a common accessory of mould trade, and the mould is at the shaping in-process of moulding plastics, and the drawing of patterns of product is realized with thimble, ejector pin and ejector pin three commonly used at present, and the thimble has calotte and flat top two kinds, specifically needs to find out to plan with the structural position of utensil product, and at the mould in-process of moulding plastics, when the mould die cavity is filled with glue and begins the drawing of patterns, rely on mould back mould push pedal ejecting thimble to predetermine the position, ejecting the product realizes breaking away from of product and mould, and such a process is exactly the effect of thimble on the mould.

Before the ejector pin is used, the ejector pin is often required to be bent according to actual conditions, when the ejector pin is bent, the ejector pin is required to be placed at an operation position for bending adjustment, in the bending process, most of the existing bent ejector pins are manually bent by workers, so that the bent angle of the ejector pin is too large or too small, the angle of the ejector pin needs to be adjusted for many times to reach a proper position in use, the ejector pin bent for many times is prone to being broken, the use quality of the ejector pin is directly influenced, and the bending efficiency of the ejector pin is low.

SUMMERY OF THE UTILITY MODEL

In order to overcome the defects that workers manually carry out bent needle treatment and the bending efficiency of the thimble is low, the technical problem to be solved is as follows: the bending device for the thimble production is provided, the thimble can be automatically bent, and the bending efficiency is high.

The technical scheme is as follows: the utility model provides a bending device is used in thimble production, which comprises a base, and a housing, place the platform, the limiting plate, the fixed plate and the mechanism of bending, the shell is installed in chassis roof left side, the limiting plate is located the shell, the fixed plate is installed to limiting plate roof right side front and back symmetry, install between two fixed plate roofs and place the platform, it has the through-hole that can let thimble male to place a left upper portion evenly to open backward in the past, shell inner wall rear side is equipped with the mechanism of bending, the mechanism of bending is clockwise quarter circumference telemechanical to make the thimble support and place the platform and upwards bend into the right angle.

In one of them embodiment, the mechanism of bending is including the rolling disc, the rotor, the dwang, sliding block and cylinder, shell inner wall rear side rotation type is connected with the rolling disc, the rotor is installed in rolling disc antetheca left side, the thimble that can bend is rotated clockwise to the rotor, rolling disc antetheca downside is connected with the dwang, the cylinder is installed on chassis roof right side, cylinder pars contractilis left end bolt joint has the sliding block, the shape of sliding block is the U-shaped, the sliding block sideslip is in the limiting plate sideslip, the dwang is located the sliding block, the sliding block sideslip is to do the quarter circular motion against the dwang, the rotor is clockwise to do the quarter circumference telemechanical system and is supported and place the platform and upwards bend into the right angle.

In one embodiment, the standing table further comprises a fixing sheet, and the fixing sheet is installed on the right side of the top wall of the standing table.

In one embodiment, the thimble structure further comprises a pressure frame, wherein the pressure frame is connected in the fixed sheet in a sliding mode and can abut against the right end of the thimble.

In one embodiment, the pressure frame further comprises a pressure spring, the pressure frame is wound with the pressure spring, and the left end and the right end of the pressure spring are respectively connected with the pressure frame and the fixing piece.

In one embodiment, there are four vias.

The beneficial effects are that: 1. the rotating sheet performs quarter-circle telemechanical clockwise movement to enable the ejector pins to abut against the placing table and be bent upwards to form right angles, so that the purpose of automatically bending the ejector pins is achieved, the ejector pins can be bent at one time, and the bending efficiency is high;

2. at the in-process of bending to the thimble, the pressure frame supports the thimble right-hand member, and pressure spring takes place adaptability and deforms to can stabilize the thimble, prevent that the thimble from sliding right, do benefit to the accuracy of guaranteeing thimble bending angle.

Drawings

Fig. 1 is a schematic view of the three-dimensional structure of the present invention.

Fig. 2 is a first perspective three-dimensional structural sectional view of the present invention.

Fig. 3 is a second perspective view perspective structure sectional view of the present invention.

Reference numerals: 1_ chassis, 2_ shell, 3_ rolling disc, 4_ placing table, 5_ rolling piece, 6_ dwang, 7_ sliding block, 8_ limiting plate, 9_ cylinder, 10_ fixed plate, 11_ through-hole, 12_ stationary blade, 13_ pressure frame, 14_ pressure spring.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Example 1

The utility model provides a bending device is used in thimble production, as shown in fig. 1 and fig. 2, including chassis 1, shell 2, rolling disc 3, place platform 4, rotor plate 5, dwang 6, sliding block 7, limiting plate 8, cylinder 9 and fixed plate 10, chassis 1 roof left side welding has shell 2, shell 2 inner wall rear side rotation type is connected with

rolling disc

3, 3 antetheca left side rigid couplings of rolling disc have rotor plate 5, the thimble can be bent in 5 clockwise rotations of rotor plate, 3 antetheca downside rigid couplings of rolling disc have dwang 6, cylinder 9 is installed on chassis 1 roof right side, cylinder 9 pars contractilis left end bolt joint has sliding block 7, sliding block 7's shape is the U-shaped, dwang 6 is located sliding block 7, sliding block 7 horizontal slip is to do quarter circular motion dwang 6, chassis 1 roof left side welding has limiting plate 8, limiting plate 8 is located shell 2, sliding block 7 horizontal slip in limiting plate 8, 8 roof front and back symmetrical welding has fixed plate 10 on limiting plate right side, place platform 4 between two fixed plate 10 roofs, it has through-hole 11 to evenly to open after the left side of placing platform, can let insert thimble 11, there are four rigid couplings.

When the thimble needs to be bent, people firstly penetrate four thimbles into four through holes 11 respectively, so that the big end of the thimble is positioned at the left side of the through hole 11, the thimble is convenient to be pulled out after bending, and the thimble is positioned on the rotating sheet 5, then the air cylinder 9 is started, the telescopic part of the air cylinder 9 extends to enable the sliding block 7 to slide leftwards, so that the rotating sheet 6 abuts against the sliding block 7 to do quarter circular motion clockwise, when the sliding block 7 slides leftwards to be in contact with the shell, the rotating sheet 6 is positioned at the upper part of the sliding block 7, the rotating sheet 6 drives the rotating sheet 5 to do quarter circular motion clockwise through the rotating disc 3, the rotating sheet 5 does quarter circular motion clockwise to enable the thimble to abut against the placing table 4 to be bent upwards to form a right angle, so that the aim of automatically bending the thimble is achieved, and the bending can be finished at one time, the bending efficiency is high, in the bending process, people abut against the thimble by using an appointed tool, the thimble can prevent the thimble from sliding rightwards in the bending process from sliding of the thimble, so as to prevent the thimble from sliding caused by the right-end of the thimble sliding of the rotating sheet sliding right-hand and can be removed by the appointed tool, and the thimble can be removed after the thimble is moved away from the thimble 3, and the thimble is removed by the thimble.

Example 2

In addition to embodiment 1, as shown in fig. 3, the device further includes a fixing piece 12, a pressure frame 13 and a pressure spring 14, the fixing piece 12 is welded on the right side of the top wall of the placing table 4, the pressure frame 13 is connected to the fixing piece 12 in a sliding manner, the pressure frame 13 can abut against the right end of the thimble, the pressure spring 14 is wound on the pressure frame 13, and the left end and the right end of the pressure spring 14 are respectively connected to the pressure frame 13 and the fixing piece 12.

When the ejector pins are required to be bent, firstly, the four ejector pins penetrate into the four through holes 11 respectively, the large heads of the ejector pins are located on the left sides of the through holes 11, the right ends of the ejector pins are abutted to the left wall of the pressure frame 13, meanwhile, the ejector pins are located on the rotating sheet 5, then, the air cylinder 9 is started, the subsequent ejector pin bending operation is continued, in the process of bending the ejector pins, the pressure frame 13 is abutted to the right portions of the ejector pins, the pressure spring 14 is subjected to adaptive deformation, the ejector pins can be stabilized, the ejector pins are prevented from sliding rightwards, the accuracy of the bending angles of the ejector pins is guaranteed, when the ejector pins are bent, the air cylinder 9 is closed, the ejector pins are extracted leftwards, and the pressure spring 14 is reset to enable the pressure frame 13 to slide leftwards and rightwards to the original position.

The above embodiments are only for illustrating the technical concept and features of the present invention, and the purpose of the embodiments is to enable people skilled in the art to understand the contents of the present invention and to implement the present invention, which cannot limit the protection scope of the present invention. All equivalent changes and modifications made according to the spirit of the present invention should be covered by the protection scope of the present invention.

Claims

1. The utility model provides a bending device is used in thimble production, which is characterized by, including chassis (1), shell (2), place platform (4), limiting plate (8), fixed plate (10) and the mechanism of bending, shell (2) are installed on chassis (1) roof left side, limiting plate (8) are located shell (2), fixed plate (10) are installed to limiting plate (8) roof right side longitudinal symmetry, install between two fixed plate (10) roofs and place platform (4), it has can let thimble male through-hole (11) to place platform (4) upper left portion backward evenly to open in the past, shell (2) inner wall rear side is equipped with the mechanism of bending, the mechanism is clockwise to do quarter circumference telemechanical messenger thimble and supports and places platform (4) and upwards bend into the right angle.

2. The bending device for producing the ejector pins is characterized in that the bending mechanism comprises a rotating disc (3), a rotating sheet (5), a rotating rod (6), a sliding block (7) and a cylinder (9), the rotating disc (3) is rotatably connected to the rear side of the inner wall of the shell (2), the rotating sheet (5) is installed on the left side of the front wall of the rotating disc (3), the ejector pins can be bent by clockwise rotation of the rotating sheet (5), the rotating rod (6) is connected to the lower side of the front wall of the rotating disc (3), the cylinder (9) is installed on the right side of the top wall of the chassis (1), the sliding block (7) is bolted to the left end of the telescopic portion of the cylinder (9), the sliding block (7) is U-shaped, the sliding block (7) slides left and right in a limiting plate (8), the rotating rod (6) is located in the sliding block (7), the sliding block (7) slides left and right to abut against the rotating rod (6) to do quarter circular motion, and the rotating sheet (5) does quarter circular motion clockwise to enable the ejector pins to abut against a placement table (4) to be bent upwards to form a right angle.

3. The bending device for producing the ejector pins as claimed in claim 1, further comprising a fixing plate (12), wherein the fixing plate (12) is mounted on the right side of the top wall of the placing table (4).

4. The bending device for producing the ejector pins as claimed in claim 3, further comprising a pressure frame (13), wherein the pressure frame (13) is connected to the fixed plate (12) in a sliding manner, and the pressure frame (13) can abut against the right end of the ejector pin.

5. The bending device for producing the ejector pin according to claim 4, further comprising a pressure spring (14), wherein the pressure spring (14) is wound on the pressure frame (13), and the left end and the right end of the pressure spring (14) are respectively connected with the pressure frame (13) and the fixing plate (12).

6. The bending device for producing ejector pins according to claim 1, wherein the number of the through holes (11) is four.