CN217018300U

CN217018300U - High-precision bar reducing equipment

Info

Publication number: CN217018300U
Application number: CN202220636310.2U
Authority: CN
Inventors: 童佳斌; 宋莎琼; 胡清心
Original assignee: Zhejiang Xintai Standard Parts Co ltd
Current assignee: Zhejiang Xintai Standard Parts Co ltd
Priority date: 2022-03-22
Filing date: 2022-03-22
Publication date: 2022-07-22
Anticipated expiration: 2032-03-22

Abstract

The utility model relates to the technical field of bar processing, in particular to high-precision bar diameter reducing equipment which comprises a bedstead. The utility model has the advantages that: whole equipment uses the bedstead as the main part, the shape of bedstead top surface is the U-shaped, both sides at bedstead top surface open end all are provided with hydraulic cylinder, at open end still fixedly connected with lower holder, holder on two hydraulic cylinder's output fixedly connected with, can carry out the centre gripping by last holder and lower holder to the work piece and fix, the sliding tray has all been seted up in the both sides of bedstead top surface, sliding connection has the slide between two sliding trays, closed end at the bedstead surface is provided with the promotion pneumatic cylinder, the output and the slide fixed connection of promotion pneumatic cylinder, the equal fixedly connected with in the outside both sides of slide presss from both sides tight pneumatic cylinder, output fixedly connected with holder at the tight pneumatic cylinder, the inside of two holders all is provided with the undergauge mould, in use, be convenient for change the undergauge mould, device simple structure and equitable, and convenient to use.

Description

High-precision bar reducing equipment

Technical Field

The utility model relates to the technical field of bar processing, in particular to high-precision bar reducing equipment.

Background

The diameter reducing machine belongs to no-cutting machining equipment and has the advantages of no need of production efficiency, simple process, easy operation, raw material saving, stable quality and the like. The hydraulic technology is used to feed the diameter-reduced parts of round steel, screw-thread steel, etc. into special grinding tool for cold-shrinking and press-forming, and the steel density of the compressed part can be greatly raised, so that the compression strength of the material is raised. The plasticity and the impact toughness are not reduced, so that the strength of the screw thread part is consistent with that of the rod body part, and the defect that the compressive resistance and the impact toughness are reduced due to peeling of a lathe is overcome. However, most of the conventional diameter reducing devices have a complicated structure and are inconvenient to operate.

SUMMERY OF THE UTILITY MODEL

The utility model aims to overcome the defects in the prior art, provides high-precision bar stock reducing equipment and effectively overcomes the defects in the prior art.

The purpose of the utility model is realized by the following technical scheme: high accuracy bar undergauge equipment, including the bedstead, the shape of bedstead top surface is the U-shaped, and the both ends of top surface divide into open end and closed end, the open end fixedly connected with lower holder of bedstead top surface, the bedstead is close to the open end of lower holder top surface is provided with upper clamp that can up-and-down reciprocating motion, the bedstead is kept away from the closed end of lower holder top surface is provided with and drives the slide that carries out reciprocating motion through promoting the pneumatic cylinder, but the inside both sides of slide all are provided with reciprocating motion's holder, two the inside of holder all is provided with the undergauge mould.

Optionally, first mounting holes are formed in both sides of an opening end of the top surface of the bed frame, a lifting hydraulic cylinder is fixedly connected inside each of the first mounting holes, output ends of the lifting hydraulic cylinders are fixedly connected with the upper clamping base, and a workpiece can be clamped and fixed by the upper clamping base and the lower clamping base.

Optionally, a second mounting hole is formed in the closed end of the outer surface of the bedstead, the pushing hydraulic cylinder is arranged inside the second mounting hole, the sliding seat is pushed, and the workpiece is subjected to reducing treatment through a reducing die.

Optionally, sliding grooves are formed in both sides of the top surface of the bed frame, and the sliding seat is connected between the two sliding grooves in a sliding manner.

Optionally, the shape of slide is the U-shaped, the middle part fixedly connected with fixed plate of slide bottom surface, promote the pneumatic cylinder the output with fixed plate fixed connection, when using, convenient to use personnel change the undergauge mould, and the simple structure and the equitable of whole device, convenient to use.

Optionally, the center of the reducing die is collinear with the centers of the upper holder and the lower holder.

The utility model has the following advantages:

1. this high accuracy bar undergauge equipment, whole equipment use the bedstead as the main part, and the shape of bedstead top surface is the U-shaped, all is provided with hydraulic cylinder in the both sides of bedstead top surface open end, and the holder under the open end still fixedly connected with, and the holder is gone up to output fixedly connected with at two hydraulic cylinder, can carry out the centre gripping by last holder and holder down to the work piece and fix.

2. This high accuracy bar undergauge equipment, the sliding tray has all been seted up in the both sides of bedstead top surface, sliding connection has the slide between two sliding trays, end fixedly connected with promotes the pneumatic cylinder at the closed end of bedstead surface, the output and the slide fixed connection that promote the pneumatic cylinder, the equal fixedly connected with in the outside both sides of slide presss from both sides tight pneumatic cylinder, at the output fixedly connected with holder that presss from both sides tight pneumatic cylinder, the inside of two holders all is provided with the undergauge mould, when using, convenient to use personnel change the undergauge mould, and the simple structure and the reasonable of whole device, and convenient to use.

Drawings

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

FIG. 2 is a schematic view of a frame according to the present invention;

fig. 3 is a schematic structural diagram of the slider according to the present invention.

In the figure: 1-bedstead, 2-slide base, 3-holder, 4-lower holder, 5-upper holder, 6-lifting hydraulic cylinder, 7-, 8-reducing mould, 9-pushing hydraulic cylinder, 10-sliding groove, 11-first mounting hole, 12-second mounting hole, and 13-fixing plate.

Detailed Description

The utility model will be further described with reference to the accompanying drawings, but the scope of protection of the utility model is not limited to the following.

The first embodiment is as follows:

as shown in fig. 1 to fig. 3, high accuracy bar undergauge equipment, it includes bedstead 1, the shape of bedstead 1 top surface is the U-shaped, and the both ends of top surface divide into open end and closed end, open end fixedly connected with lower holder 4 of bedstead 1 top surface, bedstead 1 is close to the open end of lower holder 4 top surface and is provided with upper clamp 5 that can reciprocate from top to bottom, the closed end that bedstead 1 kept away from lower holder 4 top surface is provided with and drives slide 2 that carries out reciprocating motion through promoting pneumatic cylinder 9, the inside both sides of slide 2 all are provided with the holder 3 that can reciprocate, the inside of two holders 3 all is provided with undergauge mould 8.

First mounting hole 11 has all been seted up to the both sides of 1 top surface open end of bedstead, the equal fixedly connected with hydraulic cylinder 6 in inside of two first mounting holes 11, and the holder 5 is gone up to the output fixedly connected with of two hydraulic cylinder 6.

As an optional technical scheme of the utility model, a second mounting hole 12 is formed at the closed end of the outer surface of the bedstead 1, and a pushing hydraulic cylinder 9 is arranged inside the second mounting hole 12, so that the pushing hydraulic cylinder 9 is ensured to have proper length to ensure that the sliding seat 2 can perform reciprocating motion.

As an optional technical scheme of the utility model, the sliding seats 2 can be clamped in the sliding grooves 10, so that the sliding seats 2 can move stably and the condition of falling cannot occur.

The slide base 2 is U-shaped, the middle part of the bottom surface of the slide base 2 is fixedly connected with a fixing plate 13, and the output end of the pushing hydraulic cylinder 9 is fixedly connected with the fixing plate 13.

Example two:

the center of the reducing die 8 is collinear with the centers of the upper clamping seat 5 and the lower clamping seat 4, and the selectable technical scheme of the utility model ensures that the whole device has reasonable structure so as to ensure that the workpiece cannot be bent when the reducing processing is carried out on the workpiece.

The high-precision bar stock diameter reducing device specifically comprises the following use steps:

1) clamping the workpiece between the upper clamping seat 5 and the lower clamping seat 4;

2) clamping the reducing die 8 between the two clamping seats 3;

3) the pushing hydraulic cylinder 9 pushes the sliding seat 2 to move, and the workpiece finishes reducing in the reducing die 8.

The working process of the utility model is as follows: when a user uses the whole equipment, the bedstead 1 is taken as a main body, the top surface of the bedstead 1 is U-shaped, the two sides of the opening end of the top surface of the bedstead 1 are respectively provided with a lifting hydraulic cylinder 6, the opening end is also fixedly connected with a lower clamping seat 4, the output ends of the two lifting hydraulic cylinders 6 are fixedly connected with an upper clamping seat 5, a workpiece can be clamped and fixed by the upper clamping seat 5 and the lower clamping seat 4, the two sides of the top surface of the bedstead 1 are respectively provided with a sliding groove 10, a sliding seat 2 is connected between the two sliding grooves 10 in a sliding way, the closed end of the outer surface of the bedstead 1 is fixedly connected with a pushing hydraulic cylinder 9, the output end of the pushing hydraulic cylinder 9 is fixedly connected with the sliding seat 2, the two sides of the outer part of the sliding seat 2 are respectively fixedly connected with a clamping hydraulic cylinder 7, the output end of the clamping hydraulic cylinder 7 is fixedly connected with the clamping seat 3, the reducing dies 8 are respectively arranged inside the two clamping seats 3, when the equipment is used, the user can conveniently replace the reducing dies 8, and the whole device has simple and reasonable structure and convenient use.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. High accuracy bar undergauge equipment, its characterized in that: including bedstead (1), the shape of bedstead (1) top surface is the U-shaped, and the both ends of top surface divide into open end and closed end, open end fixedly connected with lower holder (4) of bedstead (1) top surface, bedstead (1) are close to the open end of lower holder (4) top surface is provided with upper clamp (5) that can up-and-down reciprocating motion, bedstead (1) is kept away from the closed end of lower holder (4) top surface is provided with and drives slide (2) that carry out reciprocating motion through promoting pneumatic cylinder (9), the inside both sides of slide (2) all are provided with reciprocating motion's holder (3), two the inside of holder (3) all is provided with undergauge mould (8).

2. The high precision bar stock reducing apparatus of claim 1, wherein: first mounting holes (11) are formed in two sides of an opening end of the top surface of the bedstead (1), two lifting hydraulic cylinders (6) are fixedly connected inside the first mounting holes (11), and output ends of the two lifting hydraulic cylinders (6) are fixedly connected with the upper clamping base (5).

3. The high precision bar stock reducing apparatus of claim 1, wherein: the closed end of the outer surface of the bedstead (1) is provided with a second mounting hole (12), and the pushing hydraulic cylinder (9) is arranged in the second mounting hole (12).

4. The high precision bar stock reducing apparatus of claim 1, wherein: sliding grooves (10) are formed in two sides of the top surface of the bedstead (1), and the sliding seat (2) is connected between the two sliding grooves (10) in a sliding mode.

5. The high precision bar stock reducing apparatus of claim 1, wherein: the shape of slide (2) is the U-shaped, the middle part fixedly connected with fixed plate (13) of slide (2) bottom surface, the output that promotes pneumatic cylinder (9) with fixed plate (13) fixed connection.

6. The high precision bar stock reducing apparatus of claim 1, wherein: the center of the reducing die (8) is collinear with the centers of the upper clamping seat (5) and the lower clamping seat (4).