CN217252536U

CN217252536U - Ejection device of bolt cold header

Info

Publication number: CN217252536U
Application number: CN202122916729.1U
Authority: CN
Inventors: 张全平
Original assignee: Changzhou Jinjie Hardware Tools Co ltd
Current assignee: Changzhou Jinjie Hardware Tools Co ltd
Priority date: 2021-11-25
Filing date: 2021-11-25
Publication date: 2022-08-23
Anticipated expiration: 2031-11-25

Abstract

The utility model discloses a bolt cold heading machine liftout device, including fixed frame, the through-hole has been seted up to fixed frame one side, spacing interior middle part is equipped with fixed section of thick bamboo, fixed section of thick bamboo runs through the through-hole setting, the positioning thread groove has been seted up to fixed section of thick bamboo one side, fixed thread groove has been seted up to fixed section of thick bamboo opposite side, the inside threaded connection of positioning thread groove has positioning bolt, positioning bolt one end runs through fixed frame setting, positioning bolt rotates with fixed frame to be connected, the inside threaded connection of fixed thread groove has clamping screw. The utility model discloses a rotatory adjusting bolt can make the extension length to alignment rod and ejector beam adjust to be favorable to making the product phase-match of ejector beam and different specifications, thereby improve the application scope of device, can fix the solid fixed cylinder through rotatory locking bolt, thereby avoid the extension length of ejector beam to change after receiving the impact, thereby be favorable to improving the production precision of device.

Description

Ejection device of bolt cold header

Technical Field

The utility model relates to an liftout device field, concretely relates to bolt cold heading machine liftout device.

Background

The cold header is a forging forming device for thickening the top of a bar or a wire at room temperature, is mainly used for manufacturing parts such as bolts and screws, and the heads of the bolts and the screws are upset by adopting a cold heading method, so that the heads of the bolts and the screws can be cut or not cut as little as possible, and then the heads of the bolts and the screws are directly formed into shapes and sizes required by people, so that a large amount of materials are saved, the production efficiency is greatly improved, and the mechanical strength of the upset parts is obviously improved.

The existing cold header on the market provides power for the ejector rod when ejecting operation for the ejector rod is ejecting forward, and the work piece after will processing is ejected, but the ejector rod position can not be adjusted, can't carry out ejection position adjustment according to the work piece position.

Therefore, it is necessary to invent a jacking device of a bolt cold header to solve the above problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a bolt cold heading machine liftout device through rotatory adjusting bolt, can make the extension length to alignment rod and ejector pin adjust to be favorable to making the product phase-match of ejector pin and different specifications, can fix a solid fixed cylinder through rotatory locking bolt simultaneously, thereby avoid the extension length of ejector pin to change after receiving the impact, thereby be favorable to improving the production precision of device, with the above-mentioned weak point in the solution technique.

In order to achieve the above object, the present invention provides the following technical solutions: the utility model provides a bolt cold heading machine liftout device, includes fixed frame, the through-hole has been seted up to fixed frame one side, the middle part is equipped with a fixed section of thick bamboo in spacing, a fixed section of thick bamboo runs through the through-hole setting, a fixed thread groove has been seted up to a fixed section of thick bamboo one side, a fixed thread groove has been seted up to a fixed section of thick bamboo opposite side, the inside threaded connection of a fixed thread groove has positioning bolt, positioning bolt one end runs through fixed frame setting, positioning bolt rotates with fixed frame to be connected, the inside threaded connection of a fixed thread groove has fixing screw, fixing screw one side is equipped with the straight mode pole, straight mode pole and fixed spiral shell integration set up, straight mode pole one side is equipped with the liftout stick, the liftout stick sets up with straight mode pole integration.

Preferably, the fixed frame cross sectional shape is established to the U-shaped, fixed frame top is equipped with locking mechanism, locking mechanism includes locking groove and locking bolt, the locking groove sets up in fixed cylinder top, the locking bolt sets up in fixed frame top, locking bolt and fixed frame threaded connection.

Preferably, the number of the locking grooves is multiple, the locking grooves are uniformly distributed, and the locking bolts are matched with the locking grooves.

Preferably, both sides of the through hole are provided with limiting grooves, both sides of the fixed cylinder are provided with limiting convex rods, and the two limiting convex rods are respectively matched with the two limiting grooves.

Preferably, the reinforcing ribs are arranged on the outer side of the ejector rod, the number of the reinforcing ribs is multiple, and the plurality of the reinforcing ribs are distributed around the center of the ejector rod.

Preferably, the inside stiffener that is equipped with of fixed frame, the stiffener both ends all with fixed frame inner wall fixed connection, stiffener quantity is established to two, two the stiffener is about fixed frame central line symmetric distribution.

In the technical scheme, the utility model provides a technological effect and advantage:

1. the extension lengths of the straight die rod and the ejector rod can be adjusted by rotating the adjusting bolt, so that the ejector rod is matched with products of different specifications, and meanwhile, the fixing cylinder can be fixed by rotating the locking bolt, so that the extension length of the ejector rod is prevented from being changed after being impacted, and the production precision of the device is improved;

2. the cross-sectional area of the ejector rod is increased by arranging the reinforcing ribs outside the ejector rod, so that the structural strength of the ejector rod is improved, and the service life of the device is prolonged.

Drawings

In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings needed to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments described in the present invention, and other drawings can be obtained by those skilled in the art according to these drawings.

FIG. 1 is a schematic view of the overall structure of the present invention;

fig. 2 is a perspective view of a second viewing angle of the present invention;

FIG. 3 is a schematic view of the connection structure of the fixing screw and the fixing cylinder of the present invention;

FIG. 4 is a schematic view of the connection structure between the positioning bolt and the fixing cylinder of the present invention;

fig. 5 is a schematic view of the fixing frame structure of the present invention.

Description of reference numerals:

1. a fixing frame; 2. a through hole; 3. a fixed cylinder; 4. positioning a thread groove; 5. fixing the thread groove; 6. Positioning the bolt; 7. fixing the screw rod; 8. a straight mold rod; 9. a material ejection rod; 10. a locking groove; 11. locking the bolt; 12. a limiting groove; 13. a limit convex rod; 14. reinforcing ribs; 15. a reinforcing rod.

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.

The utility model provides a material ejecting device of a bolt cold header as shown in figures 1-5, which comprises a fixed frame 1, one side of the fixing frame 1 is provided with a through hole 2, the middle part of the fixing frame 1 is provided with a fixing cylinder 3, the fixing cylinder 3 penetrates through the through hole 2, one side of the fixed cylinder 3 is provided with a positioning thread groove 4, the other side of the fixed cylinder 3 is provided with a fixed thread groove 5, a positioning bolt 6 is connected with the inner thread of the positioning thread groove 4, one end of the positioning bolt 6 is arranged by penetrating through the fixing frame 1, the positioning bolt 6 is rotationally connected with the fixed frame 1, the fixing screw 7 is connected with the inner thread of the fixing thread groove 5, a straight mold rod 8 is arranged at one side of the fixed screw rod 7, the straight mold rod and the fixed screw rod 7 are integrally arranged, and a material ejection rod 9 is arranged on one side of the straight die rod 8, and the material ejection rod 9 and the straight die rod 8 are integrally arranged.

Further, in above-mentioned technical scheme, fixed frame 1 cross sectional shape establishes to the U-shaped, 1 top of fixed frame is equipped with locking mechanism, locking mechanism includes locking groove 10 and locking bolt 11, locking groove 10 sets up in fixed cylinder 3 top, locking bolt 11 sets up in fixed frame 1 top, locking bolt 11 and fixed frame 1 threaded connection.

Further, in the above technical scheme, the number of the locking grooves 10 is set to be a plurality, the locking grooves 10 are uniformly distributed, the locking bolts 11 are matched with the locking grooves 10, and the number of the locking grooves 10 is set to be a plurality, which is beneficial to increasing the adjustment gradient of the ejector rod 9.

Further, in the above technical solution, both sides of the through hole 2 are provided with a limiting groove 12, both sides of the fixed cylinder 3 are provided with a limiting protruding rod 13, and the two limiting protruding rods 13 are respectively matched with the two limiting grooves 12 and the limiting protruding rods 13, so as to improve the stability of the fixed cylinder 3 during sliding and avoid the rotation of the fixed cylinder 3.

Further, in the above technical scheme, reinforcing ribs 14 are arranged on the outer side of the ejector rod 9, the number of the reinforcing ribs 14 is multiple, the plurality of reinforcing ribs 14 are distributed around the center of the ejector rod 9, and the arrangement of the reinforcing ribs 14 is beneficial to increasing the cross-sectional area of the ejector rod 9, so that the structural strength of the device is improved.

Further, in above-mentioned technical scheme, fixed frame 1 is inside to be equipped with

stiffener

15, 15 both ends of stiffener all with fixed frame 1 inner wall fixed connection, stiffener 15 quantity is established to two, two stiffener 15 does benefit to the structural strength who improves fixed frame 1 about fixed frame 1 central line symmetric distribution, being provided with of stiffener 5.

This practical theory of operation:

referring to the attached drawings 1-5 of the specification, when the device is used, the fixing cylinder in threaded connection with the positioning bolt can slide in the through hole by rotating the positioning bolt, so that the fixing cylinder drives the straight mold rod and the ejection rod to move, the extension length of the ejection rod is adjusted, the ejection rod is matched with products of different specifications, the bottom of the locking bolt can be inserted into the locking groove by rotating the locking bolt, the fixing cylinder is fixed, the fixing cylinder is prevented from moving after being impacted, the positions of the straight mold rod and the ejection rod are prevented from changing, and the production precision of the device is improved;

referring to the attached drawings 1-5 of the specification, when the device is used, the reinforcing ribs are arranged on the outer side of the ejector rod, so that the cross sectional area of the ejector rod is increased, the structural strength of the ejector rod is improved, and the service life of the device is prolonged.

The utility model discloses the standard part that uses all can purchase from the market, and dysmorphism piece all can be customized according to the description with the record of drawing of description, and the concrete connection mode of each part all adopts conventional means such as ripe bolt, rivet, welding among the prior art, and machinery, part and equipment all adopt prior art, and conventional model, including circuit connection adopts conventional connection mode among the prior art, does not detailed here again. Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims

1. The utility model provides a bolt cold heading machine liftout device, includes fixed frame (1), its characterized in that: one side of the fixed frame (1) is provided with a through hole (2), the middle part of the fixed frame (1) is provided with a fixed cylinder (3), the fixed cylinder (3) is arranged by penetrating through the through hole (2), one side of the fixed cylinder (3) is provided with a positioning thread groove (4), a fixed thread groove (5) is arranged on the other side of the fixed cylinder (3), a positioning bolt (6) is connected with the inner thread of the positioning thread groove (4) in a threaded manner, one end of the positioning bolt (6) penetrates through the fixed frame (1), the positioning bolt (6) is rotatably connected with the fixed frame (1), the inner part of the fixed thread groove (5) is connected with a fixed screw (7) through threads, a straight mold rod (8) is arranged on one side of the fixed screw rod (7), the straight mold rod (8) and the fixed screw rod (7) are integrally arranged, and a material ejection rod (9) is arranged on one side of the straight die rod (8), and the material ejection rod (9) and the straight die rod (8) are integrally arranged.

2. The jacking device of the bolt cold header as claimed in claim 1, wherein: the cross-sectional shape of the fixing frame (1) is set to be U-shaped, the top of the fixing frame (1) is provided with a locking mechanism, the locking mechanism comprises a locking groove (10) and a locking bolt (11), the locking groove (10) is arranged at the top of the fixing barrel (3), the locking bolt (11) is arranged at the top of the fixing frame (1), and the locking bolt (11) is in threaded connection with the fixing frame (1).

3. The jacking device of the bolt cold header as claimed in claim 2, wherein: the number of the locking grooves (10) is set to be multiple, the locking grooves (10) are uniformly distributed, and the locking bolts (11) are matched with the locking grooves (10).

4. The jacking device of the bolt cold header as claimed in claim 1, wherein: through-hole (2) both sides all are equipped with spacing groove (12), gu fixed cylinder (3) both sides all are equipped with spacing nose bar (13), two spacing nose bar (13) respectively with two spacing groove (12) phase-match.

5. The jacking device of the bolt cold header as claimed in claim 1, wherein: reinforcing ribs (14) are arranged on the outer side of the material ejection rod (9), the number of the reinforcing ribs (14) is multiple, and the plurality of reinforcing ribs (14) are distributed around the center of the material ejection rod (9).

6. The jacking device of the bolt cold header as claimed in claim 1, wherein: fixed frame (1) inside is equipped with stiffener (15), stiffener (15) both ends all with fixed frame (1) inner wall fixed connection, stiffener (15) quantity is established to two, two stiffener (15) are about fixed frame (1) central line symmetric distribution.