Correcting device for ball head ejector pin hole

Abstract

The utility model discloses a ball head pin hole correcting device which comprises a base plate, side plates are fixedly arranged on the two sides of the top end of the base plate, and a fixing plate is fixedly arranged on the top between the two side plates. Then four fixing bolts are tightened to limit and fix the two correction rods, stable correction operation is guaranteed, a ball head ejector pin is arranged on the correction rod below, the conical part of the correction rod coincides with a bottom hole of the ball head ejector pin, a plurality of clamping blocks are pushed to move through a plurality of second air cylinders, and the correction rods are clamped by the clamping blocks. The fixing base is pushed by the first air cylinder to move downwards till the bottom of the upper correction rod makes contact with a top hole of the ball head ejector pin, meanwhile, the mounting base is driven by the motor to rotate, then the upper correction rod is driven to rotate, and therefore automatic correction treatment can be conveniently conducted on the ball head ejector pin hole.

Description

TECHNICAL FIELD

[0001] The utility model relates to ball head top needle hole correction technical field, concretely is a kind of ball head top needle hole correction device. BACKGROUND

[0002] Ball head top needle is a kind of special shape needle for mould, its feature is needle head presents round or conical, usually by needle stem and needle head two parts are composed.Existing ball head top needle is prone to eccentricity or burr in the processing, and usually needs manual correction, and the manual correction mode is not only low in correction efficiency, and correction effect is poor.

[0003] To solve the above problems, a ball head top needle hole correction device is proposed. UTILITY MODEL CONTENT

[0004] The utility model aims at providing a kind of ball head top needle hole correction device 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 ball head top needle hole correction device, including base plate, both sides of the top of base plate are fixedly provided with side plate, the top of the fixed plate is fixedly arranged between two side plates, the top of the fixed plate is fixedly installed with first air cylinder, the movable end of first air cylinder is fixedly connected with fixed seat, the bottom of the inboard of fixed seat is fixedly installed with motor, the output of motor is fixedly connected with turntable, the bottom of the turntable and the middle part of the top of base plate are both fixedly provided with mounting seat, the opposite side of two mounting seats is all provided with positioning hole, the inside of two positioning holes is all clamped with correction stick, the inboard of two side plates is all fixedly provided with support, the fixed setting of two supports is provided with annular seat, the surface of annular seat is fixedly installed with second air cylinder, the movable end of a plurality of second air cylinders is all fixedly connected with clamping block inside annular seat.

[0006] Two positioning holes are used to preliminarily limit two correction sticks respectively, then four fixed bolts are tightened to limit and fix two correction sticks, ensure that the correction operation is stably carried out, then ball head top needle is placed on lower correction stick, the conical part of correction stick is overlapped with the bottom hole of ball head top needle, then a plurality of second air cylinders are used to drive a plurality of clamping blocks to move, and then ball head top needle is limited and clamped, fixed seat is driven downward by first air cylinder, until the bottom of upper correction stick is contacted with the top hole of ball head top needle, at the same time, mounting seat is driven to rotate by motor, and then upper correction stick is driven to rotate, so that ball head top needle hole is automatically corrected and handled.

[0007] Preferably, two sides of the two mounting seats are provided with threaded holes, the four threaded holes are internally and threadedly provided with fixing bolts, one end of the four fixing bolts is fixedly provided with an anti-skid pad, and the four fixing bolts are arranged to facilitate the positioning and fixing of the two correction rods.

[0008] Preferably, the plurality of clamping blocks are fixedly provided with protective pads away from one side of the second air cylinder, and the protective pads can protect the ball-end needle.

[0009] Preferably, the two sides of the bottom end of the fixing plate are fixedly provided with guide rods, the two sides of the fixing seat are fixedly provided with guide seats, and the two guide seats are respectively connected with the two guide rods, so that the fixing seat can be stably moved through the cooperation of the two guide seats and the two guide rods.

[0010] Preferably, the two ends of the two fixing plates are provided with conical chamfers with an inclination angle of 30°, and the conical chamfers facilitate the correction of the ball-end needle.

[0011] Preferably, the correction rod is made of tungsten steel material, and the diameter of the correction rod is 5 mm. The tungsten steel material has high hardness and can ensure stable correction of the ball-end needle.

[0012] Preferably, the outer side of one of the side plates is fixedly provided with a control panel, and the first air cylinder, the motor and the plurality of second air cylinders are electrically connected with the control panel. The first air cylinder, the motor and the plurality of second air cylinders are powered on and start to work through the control panel.

[0013] Compared with the prior art, the utility model has the advantages that:

[0014] The two correction rods are preliminarily positioned through the two positioning holes, and then the four fixing bolts are tightened to position and fix the two correction rods, so that the correction operation can be stably performed. The ball-end needle is placed on the lower correction rod, the conical part of the correction rod is overlapped with the bottom hole of the ball-end needle, the plurality of clamping blocks are moved through the plurality of second air cylinders, and then the ball-end needle is clamped and positioned. The fixing seat is moved downward through the first air cylinder until the bottom of the upper correction rod is in contact with the top hole of the ball-end needle. Meanwhile, the mounting seat is driven to rotate through the motor, and then the upper correction rod is driven to rotate, so that the ball-end needle hole can be automatically corrected. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is a perspective view of the utility model;

[0016] Figure 2 It is a front view of the utility model;

[0017] Figure 3It is the enlarged view of part A of the utility model;

[0018] Figure 4 It is the enlarged view of part B of the utility model;

[0019] Figure 5 It is the structure diagram of the correction stick of the utility model.

[0020] In the drawing: 1, base plate; 2, side plate; 3, support rod; 4, fixed plate; 5, first air cylinder; 6, fixed seat; 7, motor; 8, rotary table; 9, guide rod; 10, guide seat; 11, control panel; 12, mounting seat; 13, positioning hole; 14, correction stick; 15, threaded hole; 16, fixed bolt; 17, non-slip pad; 18, annular seat; 19, second air cylinder; 20, clamping block; 21, protective pad; 22, conical chamfer. DETAILED DESCRIPTION

[0021] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model.

[0022] Please refer to Figures 1-5 The utility model provides a kind of correction device of ball head top needle hole, including base plate 1, the both sides of base plate 1 top are fixedly provided with side plate 2, the top of two side plates 2 is fixedly provided with fixed plate 4, the middle part of fixed plate 4 top is fixedly installed with first air cylinder 5, the movable end of first air cylinder 5 is fixedly connected with fixed seat 6, the bottom of fixed seat 6 inboard is fixedly installed with motor 7, the output end of motor 7 is fixedly connected with rotary table 8, the bottom of rotary table 8 and the middle part of base plate 1 top are fixedly provided with mounting seat 12, the side opposite of two mounting seats 12 is all provided with positioning hole 13, the inside of two positioning holes 13 is all clamped with correction stick 14, the inboard of two side plates 2 is fixedly provided with support rod 3, the fixed setting of two support rods 3 is provided with annular seat 18, the surface of annular seat 18 is fixedly installed with second air cylinder 19, the movable end of several second air cylinders 19 is all extended to the inside of annular seat 18 and is fixedly connected with clamping block 20, two correction sticks 14 are preliminarily limited by two positioning holes 13 respectively, then by tightening four fixed bolts 16, it is limited and fixed to two correction sticks 14, guarantee that the stable operation of correction operation is carried out, then ball head top needle is placed in lower correction stick 14, and the conical part of correction stick 14 is overlapped with the bottom hole of ball head top needle, then several second air cylinders 19 promote several clamping blocks 20 to move, and then the ball head top needle is limited and clamped, the bottom of upper correction stick 14 is contacted with the top hole of ball head top needle by the first air cylinder 5 and the fixed seat 6 are moved downwards, at the same time, the mounting seat 12 is rotated by motor 7, and then the upper correction stick 14 is rotated, so as to facilitate the automatic correction processing of ball head top needle hole.

[0023] The two sides of the two mounting seats 12 are provided with threaded holes 15, the interiors of the four threaded holes 15 are threadedly provided with fixing bolts 16, the one ends of the four fixing bolts 16 are fixedly provided with anti-skid pads 17, the sides away from the second cylinders 19 of the plurality of clamping blocks 20 are fixedly provided with protective pads 21, the two sides of the bottom end of the fixed plate 4 are fixedly provided with guide rods 9, the two sides of the fixed seat 6 are fixedly provided with guide seats 10, and the two guide seats 10 are respectively connected with the two guide rods 9 in a penetrating mode;

[0024] In use, the four fixing bolts 16 facilitate the limiting and fixing of the two correction rods 14, the protective pads 21 can protect the ball head contact pin, and the cooperation of the two guide seats 10 and the two guide rods 9 facilitates the stable movement of the fixed seat 6;

[0025] The two ends of the two fixed plates 4 are provided with tapered chamfers 22 with an inclination angle of 30°, the correction rods 14 are made of tungsten steel material, the diameter of the correction rods 14 is 5 mm, the outer side of one of the side plates 2 is fixedly provided with a control panel 11, and the first cylinder 5, the motor 7 and the plurality of second cylinders 19 are electrically connected with the control panel 11;

[0026] In use, the tapered chamfers 22 facilitate the correction of the ball head contact pin, the tungsten steel material has high hardness and can ensure the stable correction of the ball head contact pin, and the control panel 11 controls the first cylinder 5, the motor 7 and the plurality of second cylinders 19 to start working.

[0027] In use, the two positioning holes 13 preliminarily limit the two correction rods 14, the four fixing bolts 16 are tightened to limit and fix the two correction rods 14, the stable correction operation is ensured, the ball head contact pin is placed on the lower correction rod 14, the tapered part of the correction rod 14 is overlapped with the bottom hole of the ball head contact pin, the plurality of second cylinders 19 drive the plurality of clamping blocks 20 to move, thereby limiting and clamping the ball head contact pin, the first cylinder 5 drives the fixed seat 6 to move downward until the bottom of the upper correction rod 14 is in contact with the top hole of the ball head contact pin, the motor 7 drives the mounting seat 12 to rotate, thereby driving the upper correction rod 14 to rotate, thereby facilitating the automatic correction of the ball head contact pin hole.

[0028] Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions recorded in the foregoing embodiments or make equivalent replacement to part of the technical features, and any modification, equivalent replacement, improvement, etc. within the spirit and principle of the utility model should be included in the protection scope of the utility model.

Claims

1. A device for correcting a ball stud hole, comprising a base plate (1), characterized in that: The both sides of the top of the substrate (1) are fixedly provided with side plates (2), the top between the two side plates (2) is fixedly provided with a fixed plate (4), the middle of the top of the fixed plate (4) is fixedly installed with a first air cylinder (5), the movable end of the first air cylinder (5) is fixedly connected with a fixed seat (6), the bottom of the inner side of the fixed seat (6) is fixedly installed with a motor (7), the output end of the motor (7) is fixedly connected with a rotating disc (8), the bottom end of the rotating disc (8) and the middle of the top of the substrate (1) are fixedly provided with mounting seats (12), the opposite sides of the two mounting seats (12) are both provided with positioning holes (13), the interiors of the two positioning holes (13) are both clamped with correction rods (14), the inner sides of the two side plates (2) are both fixedly provided with supporting rods (3), the supporting rods (3) are fixedly provided with an annular seat (18) between them, the surface of the annular seat (18) is fixedly installed with second air cylinders (19), and the movable ends of the second air cylinders (19) are all fixedly connected with clamping blocks (20) extending into the interior of the annular seat (18).

2. A device for correcting a ball stud hole according to claim 1, characterized in that: The both sides of the two mounting seats (12) are both provided with threaded holes (15), the interiors of the four threaded holes (15) are all threaded with fixed bolts (16), and the one ends of the four fixed bolts (16) are all fixedly provided with anti-skid pads (17).

3. The ball tip pin hole correction device of claim 1, wherein: The sides, away from the second air cylinders (19), of the clamping blocks (20) are all fixedly provided with protective pads (21).

4. The ball tip pin hole correction device of claim 1, wherein: The both sides of the bottom end of the fixed plate (4) are fixedly provided with guide rods (9), and the both sides of the fixed seat (6) are fixedly provided with guide seats (10).

5. The ball tip pin hole correction device of claim 1, wherein: The both ends of the two fixed plates (4) are both provided with tapered chamfers (22) with an inclination angle of 30°.

6. The ball tip pin hole correction device of claim 1, wherein: The correction rod (14) is made of tungsten steel material, and the diameter of the correction rod (14) is 5mm.

7. The ball tip pin hole correction device of claim 1, wherein: The outer side of one of the side plates (2) is fixedly installed with a control panel (11), and the first air cylinder (5), the motor (7) and the second air cylinders (19) are all electrically connected with the control panel (11).

Images