CN218744629U - Round steel upsetting device capable of clamping and positioning - Google Patents

Abstract

The utility model discloses a can press from both sides round steel upsetting device of tight location, including bottom plate and two detachable limiting plates, bottom plate left end welded fastening has the locating plate, and the limiting plate is relative direction setting in the upper and lower end of locating plate, and the lock is used for pressing from both sides the round steel and gets fixedly together. Firstly, a steel pipe is placed on a semicircular positioning cavity on a lower side limiting plate, then a second hydraulic cylinder drives a limiting plate at the upper end to descend, the limiting plates are tightly buckled together, positioning operation on a workpiece is completed, after positioning, the hydraulic cylinder drives an upsetting platform to move towards one side of the workpiece, upsetting of the workpiece is completed through pressure given by the upsetting platform, when upsetting operation is needed on different workpieces, fixing bolts can be loosened, the limiting plates are moved according to the size of the workpiece, after adjustment is completed, the fixing bolts are fastened again, meanwhile, when the upsetting length needs to be adjusted, the front position and the rear position of the upsetting platform can be adjusted in advance, then upsetting operation is performed, and the integral upsetting effect can be improved.

Description

Round steel upsetting device capable of clamping and positioning

Technical Field

The utility model belongs to the technical field of the jumping-up, specifically be a round steel jumping-up device that can press from both sides tight location.

Background

Upsetting is a process of reducing the height of a billet and increasing the diameter (or transverse dimension) with pressure. This is the most basic form in the plastic forming process. In the process of machining a round steel workpiece, upsetting operation is often required to be carried out on the end part of the round steel to increase the size of the end part of the round steel, so that the production requirement of a product is met. When upsetting is performed, a special upsetting apparatus is required.

The patent CN205128816U provides a hot round steel end upsetting device, which comprises a bottom plate, a left upsetting module, a right upsetting module, a left base, a right base, a pressing oil cylinder and an upsetting oil cylinder, wherein the left upsetting module and the right upsetting module are symmetrically arranged on the left base and the right base through screws, the left base is arranged on a dovetail guide rail arranged on the left side of the bottom plate, the right base is directly arranged on the bottom plate, the pressing oil cylinder is arranged on the side surface of the left base, and the left base and the left upsetting module slide along the dovetail guide rail under the pushing of the pressing oil cylinder to realize the opening and closing with the right upsetting module; and the upsetting oil cylinder is positioned at the axial outer side of the end part of the hot round steel and pushes the upsetting oil cylinder to realize the horizontal axial upsetting processing of the end part of the hot round steel. The steel ordering device is reasonable in structure and convenient to operate and use, reduces the ordering diameter of steel, improves the material utilization rate and reduces the production cost.

Present upsetting device places the material side and can increase the location and press from both sides the part of getting and get the work piece and press from both sides, but above location portion can only carry out the location operation to the work piece of a size, when getting the work piece of other sizes, just need to dismantle whole, is assembling, and the time that the centre spent is many, has increased holistic cost moreover.

In view of this, a round steel upsetting device capable of clamping and positioning is provided.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a: in order to solve the problems, the round steel upsetting device capable of clamping and positioning is provided.

The utility model adopts the technical scheme as follows: a round steel upsetting device capable of being clamped and positioned comprises a bottom plate and two detachable limiting plates, wherein a positioning plate is fixedly welded at the left end of the bottom plate;

the limiting plates are arranged at the upper end and the lower end of the positioning plate in opposite directions, and the two limiting plates are buckled together and used for clamping and fixing the round steel;

four corners of the right end of the positioning plate are connected with a right mounting plate through connecting rods, a hydraulic cylinder is mounted at the right end of the right mounting plate, and the telescopic end of the hydraulic cylinder is connected with an upsetting platform;

the upsetting platform and the center of the positioning plate are positioned on the same horizontal line and are used for upsetting the clamped workpiece;

the limiting plate is sequentially provided with semicircular positioning cavities with different sizes from left to right.

In a preferred embodiment, the inner peripheral surface in semicircle location chamber is equipped with anti-skidding line, the both sides in semicircle location chamber are equipped with the screw hole on the limiting plate, the end runs through and sets up the logical chamber that satisfies the limiting plate removal about the locating plate, the center of locating plate runs through and sets up the cavity that satisfies the insert work piece.

In a preferred embodiment, fixed plates are welded and fixed in the cavities at the front ends and the rear ends of the limiting plates below the positioning plates, the limiting plates above the positioning plates are inserted into the U-shaped positioning frames, and the two limiting plates are respectively installed in the fixed plates and the U-shaped positioning frames through fixing bolts.

In a preferred embodiment, a second hydraulic cylinder is mounted at the upper end of the positioning plate, and the bottom end of the second hydraulic cylinder is fixedly connected with the U-shaped positioning frame.

In a preferred embodiment, a guide plate is arranged at the connecting part of the telescopic end of the hydraulic cylinder and the upsetting platform, four ends of the guide plate are provided with guide sleeves, and the guide sleeves are slidably arranged on the connecting rod.

In a preferred embodiment, the connecting rod is provided with a scale.

Advantageous effects

Compared with the prior art, the utility model, the advantage that has does:

1. the utility model discloses in, when needs carry out the upset forging operation to different work pieces, can loosen fixing bolt, remove the limiting plate according to the size of work piece, adjust the back that finishes, the refastening fixing bolt can, can be suitable for the upset forging operation of the round steel of multiple size, position about only needing to adjust the limiting plate moreover, when conveniently switching, can also reduce holistic cost.

2. The utility model discloses in, when the length of adjustment upset, can adjust the front and back position of upset platform in advance for when the later stage upset, the extension position of upset platform will change, can satisfy the normal upset operation of different work pieces.

Drawings

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

FIG. 2 is a schematic view of a second hydraulic cylinder combined with a U-shaped positioning frame and a limiting plate according to the present invention;

fig. 3 is a side view of the U-shaped positioning frame of the present invention.

The labels in the figure are: 1-a second hydraulic cylinder, 2-a positioning plate, 3-a cavity, 4-a fixing plate, 5-a bottom plate, 6-a guide plate, 7-an upsetting table, 8-a connecting rod, 9-a guide sleeve, 10-a right mounting plate, 11-a hydraulic cylinder, 12-a U-shaped positioning frame, 13-a fixing bolt, 14-a limiting plate, 15-a threaded hole and 16-a semicircular positioning cavity.

Detailed Description

The invention will be further described with reference to specific embodiments shown in the drawings.

Referring to fig. 1-3, a round steel upsetting device capable of clamping and positioning comprises a bottom plate 5 and two detachable limiting plates 14, wherein a positioning plate 2 is fixed to the left end of the bottom plate 5 in a welded mode, the limiting plates 14 are arranged at the upper end and the lower end of the positioning plate 2 in opposite directions and are buckled together to clamp and fix round steel, four corners of the right end of the positioning plate 2 are connected with a right mounting plate 10 through connecting rods 8, a hydraulic cylinder 11 is installed at the right end of the right mounting plate 10, the telescopic end of the hydraulic cylinder 11 is connected with an upsetting platform 7, the upsetting platform 7 and the center of the positioning plate 2 are located on the same horizontal line and used for upsetting operation of a clamped workpiece, after the two limiting plates 14 are tightly buckled together, the positioning operation of the workpiece can be completed, after positioning, the hydraulic cylinder 11 drives the upsetting platform 7 to move to one side of the workpiece, and upsetting of the workpiece is completed through pressure given by the upsetting platform 7.

The limiting plate 14 is sequentially provided with semicircular positioning cavities 16 with different sizes from left to right, and after the two semicircular positioning cavities 16 are combined together, the assembly of one positioning groove can be completed, and the positioning operation can be performed on a workpiece.

Referring to fig. 1, the inner circumferential surface of the semicircular positioning cavity 16 is provided with anti-slip lines, and the strength during clamping and positioning can be improved by the anti-slip lines.

Referring to fig. 1 and 2, threaded holes 15 are formed in the limiting plates 14 on two sides of the semicircular positioning cavity 16, a through cavity which meets the requirement for movement of the limiting plates 14 is formed in the left end and the right end of the positioning plate 2 in a penetrating mode, a cavity 3 which meets the requirement for insertion of a workpiece is formed in the center of the positioning plate 2 in a penetrating mode, fixing plates 4 are fixedly welded in the cavities 3 at the front end and the rear end of the limiting plates 14 located below the positioning plate 2, the limiting plates 14 located above the positioning plate 2 are inserted into the U-shaped positioning frame 12, the two limiting plates 14 are respectively installed in the fixing plates 4 and the U-shaped positioning frame 12 through the fixing bolts 13, when upsetting operation is carried out on different workpieces, the fixing bolts 13 can be loosened, the limiting plates 14 are moved according to the size of the workpiece, after adjustment is completed, the fixing bolts 13 can be fastened, the left position and the right position of the limiting plates only need to be adjusted in adjustment, switching is convenient, and the overall cost can be reduced.

Referring to fig. 2, second pneumatic cylinder 1 is installed to the upper end of locating plate 2, and 1 bottom and the 12 fixed connection of U-shaped locating rack of second pneumatic cylinder, limiting plate 14 decline of second pneumatic cylinder 1 drive upper end, with two limiting plate 14 inseparable lock together, accomplish the location operation to the work piece.

Referring to fig. 1, a guide plate 6 is installed at the connecting part of the telescopic end of a hydraulic cylinder 11 and an upsetting platform 7, guide sleeves 9 are installed at four ends of the guide plate 6, the guide sleeves 9 are slidably installed on a connecting rod 8, and when the position of the upsetting platform 7 is moved, the stability of movement can be ensured through the cooperation of the guide sleeves 9 and the connecting rod 8.

Referring to fig. 1, the connecting rod 8 is provided with a scale, and when the length of the upset is adjusted, the position of the upset table 7 can be adjusted according to the scale provided on the connecting rod, so that the accuracy of adjustment can be improved.

When the device is used, firstly, a steel pipe is placed on a semicircular positioning cavity 16 on a lower side limiting plate 14, then a second hydraulic cylinder 1 drives a limiting plate 14 at the upper end to descend, the two limiting plates 14 are tightly buckled together, the positioning operation on a workpiece is completed, after the positioning is completed, a hydraulic cylinder 11 drives an upsetting platform 7 to move towards one side of the workpiece, the upsetting of the workpiece is completed through the pressure given by the upsetting platform 7, when upsetting operation is needed to different workpieces, fixing bolts 13 can be loosened, the limiting plates 14 are moved according to the size of the workpiece, after the adjustment is completed, the fixing bolts 13 can be fastened again, meanwhile, when the length of upsetting is needed to be adjusted, the front and rear positions of the upsetting platform 7 can be adjusted in advance, then the upsetting operation is carried out, and the integral upsetting effect can be improved.

The above is only a preferred embodiment of the present invention, and it should be noted that for those skilled in the art, without departing from the structure of the present invention, several modifications and improvements can be made, which will not affect the utility of the invention and the utility of the patent.

Claims (6)

1. The utility model provides a can press from both sides tight round steel upsetting device of location, includes bottom plate (5) and two detachable limiting plate (14), its characterized in that: the left end of the bottom plate (5) is fixedly welded with a positioning plate (2);

the limiting plates (14) are arranged at the upper end and the lower end of the positioning plate (2) in opposite directions, and the two limiting plates (14) are buckled together and used for clamping and fixing the round steel;

four corners of the right end of the positioning plate (2) are connected with a right mounting plate (10) through connecting rods (8), a hydraulic cylinder (11) is mounted at the right end of the right mounting plate (10), and the telescopic end of the hydraulic cylinder (11) is connected with an upsetting platform (7);

the upsetting platform (7) and the center of the positioning plate (2) are positioned on the same horizontal line and used for upsetting the clamped workpiece;

the limiting plate (14) is sequentially provided with semicircular positioning cavities (16) with different sizes from left to right.

2. A clampable round bar upsetting apparatus as recited in claim 1, wherein: the inner peripheral surface in semicircle location chamber (16) is equipped with anti-skidding line, the both sides in semicircle location chamber (16) are equipped with screw hole (15) on limiting plate (14), the end runs through the logical chamber of seting up satisfying limiting plate (14) removal about locating plate (2), the center of locating plate (2) is run through and is seted up cavity (3) that satisfy the insert work piece.

3. A clampable locating round steel upsetting apparatus as recited in claim 1, wherein: the front end and the rear end of a limiting plate (14) below the positioning plate (2) are fixedly welded with a fixing plate (4) in the cavity (3), the limiting plate (14) above the positioning plate (2) is inserted into a U-shaped positioning frame (12), and the two limiting plates (14) are respectively installed in the fixing plate (4) and the U-shaped positioning frame (12) through fixing bolts (13).

4. A clampable round bar upsetting apparatus as recited in claim 1, wherein: and a second hydraulic cylinder (1) is installed at the upper end of the positioning plate (2), and the bottom end of the second hydraulic cylinder (1) is fixedly connected with the U-shaped positioning frame (12).

5. A clampable round bar upsetting apparatus as recited in claim 4, wherein: the connecting part of the telescopic end of the hydraulic cylinder (11) and the upsetting platform (7) is provided with a guide plate (6), four ends of the guide plate (6) are provided with guide sleeves (9), and the guide sleeves (9) are slidably arranged on the connecting rod (8).

6. A clampable locating round steel upsetting apparatus as recited in claim 1, wherein: scales are arranged on the connecting rod (8).

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