CN211758000U

CN211758000U - Forging forming device

Info

Publication number: CN211758000U
Application number: CN201922484456.0U
Authority: CN
Inventors: 孙晓磊; 侯建民; 梁书成; 高丽梅; 刘刚强; 张艳刚; 李红林; 安君
Original assignee: Jinxi Alex Co ltd
Current assignee: Jinxi Alex Co ltd
Priority date: 2019-12-31
Filing date: 2019-12-31
Publication date: 2020-10-27
Anticipated expiration: 2029-12-31

Abstract

The utility model provides a forging forming device, including cope match-plate pattern, lower bolster, be equipped with side cut punching part, die casting on the cope match-plate pattern, be equipped with on the lower bolster and be located first mounting, the second mounting of being located of side cut punching part below, die casting below, wherein, first mounting is used for supporting the work piece that punches a hole that does not cut edge, and the second mounting is used for supporting the work piece that punches a hole that has cut edge, can accomplish simultaneously through the cope match-plate pattern not cut edge of punching a hole the work piece cut edge punch a hole with the bending of the work piece that punches a hole that has cut edge to improve production efficiency, reduce operating personnel's intensity of labour.

Description

Forging forming device

Technical Field

The utility model relates to a forge technical field, particularly, relate to a forge forming device.

Background

At present, the traditional method for producing the iron shoe ring is to adopt a bar stock to make a blank, then perform integral die forging forming and trimming, then bend and form the blank by using a bending die, and finally perform punching to drill a central hole. The production method has the advantages of multiple working procedures, low production efficiency and higher labor intensity.

SUMMERY OF THE UTILITY MODEL

The utility model provides a problem be that traditional method production efficiency is low, intensity of labour is great problem.

In order to solve the problem, the utility model provides a forging forming device, including cope match-plate pattern, lower bolster, be equipped with side cut punching part, die casting on the cope match-plate pattern, be equipped with on the lower bolster and be located first mounting, the position of side cut punching part below the second mounting of die casting below, the side cut punching part that does not cut is suitable for and is fixed in on the first mounting, the side cut punching part is suitable for being fixed in on the second mounting, through moving down the cope match-plate pattern is accomplished the side cut punching part that does not cut the side cut punching part punch a hole with the bending of the side cut punching part.

Further, the first fixture includes a support table for supporting the uncut punched workpiece and a limit stop for limiting a position of the uncut punched workpiece.

Furthermore, a groove is formed in the supporting platform, the limiting part comprises a baffle and a rebounding mechanism fixedly connected to the lower end of the baffle, and the rebounding mechanism is arranged in the groove.

Furthermore, the supporting platform is symmetrically provided with two grooves and the limiting pieces.

Furthermore, two round holes located between the limiting pieces are arranged on the supporting platform, and the round holes are used for accommodating the tip end parts of the trimming punching pieces.

Furthermore, the second fixing piece comprises a roller bracket, two rollers for supporting the trimmed and punched workpiece are arranged on the roller bracket, and a gap is formed between the two rollers.

Furthermore, an annular groove is formed in the middle of the roller.

Furthermore, the second fixing part further comprises a roller shaft, the roller is sleeved on the roller shaft, one end of the roller shaft is fixedly connected with the roller bracket, and the other end of the roller shaft is fixedly connected to the lower template.

And the positioning block is fixed on the side surface of the lower template on one side of the roller.

Furthermore, the upper template is provided with a first connecting part fixedly connected with an upper platform of the hydraulic punch press, and the lower template is provided with a second connecting part fixedly connected with a lower platform of the hydraulic punch press.

The utility model has the advantages that: the utility model provides a forging forming device, includes cope match-plate pattern, lower bolster, be equipped with side cut punching part, die casting on the cope match-plate pattern, be equipped with on the lower bolster and be located first mounting, the second mounting that is located of side cut punching part below, wherein, first mounting is used for supporting the work piece that punches a hole that does not cut edge, and the second mounting is used for supporting the work piece that punches a hole that has cut edge, can accomplish simultaneously through the cope match-plate pattern not cut edge punch a hole the work piece cut edge punch a hole with the bending of the work piece that punches a hole that has cut edge to improve production efficiency, reduce operating personnel's intensity of labour.

Drawings

Fig. 1 is a front view of a forging apparatus according to an embodiment of the present invention;

fig. 2 is a side view of a forging apparatus according to an embodiment of the present invention;

fig. 3 is a top view of a supporting platform according to an embodiment of the present invention;

fig. 4 is a schematic view of an initial state structure of the rebounding mechanism according to an embodiment of the present invention.

Fig. 5 is a schematic view of a pressing state structure of the rebounding mechanism according to an embodiment of the present invention.

Fig. 6 is a schematic view of an upper end structure of a limiting member according to an embodiment of the present invention;

description of reference numerals:

1-upper die plate, 11-trimming punching piece, 12-die casting piece, 2-lower die plate, 21-first fixing piece, 211-supporting table, 212-limiting piece, 2121-stop block, 2122-push rod, 2123-stop strip, 2124-sliding claw sleeve, 213-round hole, 22-second fixing piece, 221-roller, 222-roller support and 23-positioning block.

Detailed Description

In order to make the aforementioned objects, features and advantages of the present invention more comprehensible, embodiments accompanied with figures are described in detail below.

It should be understood that in the present invention, the terms "upper", "lower", "horizontal", "vertical", etc. indicating the spatial orientation should be understood in consideration of the spatial orientation in which the assembled loop forming apparatus is generally located, in conjunction with the accompanying drawings. The relative relationship between them can be clearly understood by those skilled in the art in light of the disclosure of the present application.

Referring to fig. 1, the Z-axis forward direction represents the up direction, and the Z-axis reverse direction represents the down direction.

Referring to fig. 1 to 6, the embodiment of the present invention provides a forging forming device, including an upper die plate 1 and a lower die plate 2, an edge cutting punching part 11 and a die casting part 12 are arranged on the upper die plate 1, a first fixing part 21 located below the edge cutting punching part 11 and a second fixing part 22 located below the die casting part 12 are arranged on the lower die plate 2, an edge-uncut punching part is suitable for being fixed on the first fixing part 21, an edge-cut punching part is suitable for being fixed on the second fixing part 22, and the edge cutting punching of the edge-uncut punching part and the bending forming of the edge-cut punching part are completed by moving the upper die plate 1 downwards.

The first fixing piece 21 is arranged at the top end of the lower template 2, the second fixing piece 22 is arranged on the side face of the lower template 2, and the length of the die casting 12 is larger than that of the trimming punching piece 11.

The utility model provides a forging forming device, includes cope match-plate pattern 1, lower bolster 2, be equipped with side cut punching part 11, die casting 12 on the cope match-plate pattern 1, be equipped with on the lower bolster 2 and be located first mounting 21 of side cut punching part 11 below, be located the second mounting 22 of die casting 12 below, wherein, first mounting 21 is used for supporting the work piece that punches a hole that does not cut edge, and second mounting 22 is used for supporting the work piece that punches a hole that has cut edge, can accomplish simultaneously through moving down cope match-plate pattern 1 the side cut of the work piece that punches a hole that does not cut edge with the bending of the work piece that punches a hole that has cut edge to improve production efficiency, reduce operating personnel's intensity of.

Preferably, the first fixing member 21 includes a support table 211 for supporting the uncut punched workpiece and a stopper 212 for defining the position of the uncut punched workpiece.

The first fixing member 21 supports the uncut punched workpiece through a support table 211, the support table 211 is fixedly connected or integrally connected to the lower die plate 2, wherein the support table 211 supporting the uncut punched workpiece is pressed by the uncut punched workpiece, so that the support table 211 needs to have high hardness, and a limiting member 212 is disposed on the support table 211 for limiting the position of the uncut punched workpiece to ensure that the uncut punched workpiece is placed at the correct position.

Referring to fig. 3, preferably, a groove is disposed on the supporting platform 211, and the limiting member 212 includes a baffle and a resilient mechanism fixedly connected to a lower end of the baffle, and the resilient mechanism is disposed in the groove.

In order to ensure that the position of the uncut punched workpiece is correctly placed, the uncut punched workpiece needs to be positioned by the limiting member 212, and when one end of the uncut punched workpiece abuts against the stopper 2121, the position of the uncut punched workpiece is correctly placed.

Referring to fig. 4 to 6, the rebounding mechanism includes a push rod 2122 and a sliding pawl sleeve 2124, the push rod 2122 is disposed above the sliding pawl sleeve 2124 and can push the sliding

pawl sleeve

2124, 2 to 4 guide grooves are disposed on a side surface of the push rod 2122, and a stopper 2123 capable of stopping the sliding pawl sleeve 2124 and limiting a movement track of the push rod 2122 is disposed on an inner wall of the groove. The number of the stop strips 2123 is the same as that of the guide rail grooves, and the stop strips 2123 can slide in the guide rail grooves; the upper end of the sliding claw sleeve 2124 is provided with a continuous arc edge, the arc edge abuts against one adjacent arc edge so as to stop the stop strip 2123, an opening for the stop strip 2123 to slide is arranged between the adjacent arc edge and the other adjacent arc edge, and a spring is sleeved at the lower end of the sliding claw sleeve 2124.

The rebounding mechanism has the following functions that when an operator presses the stopper 2121, the rebounding mechanism can be forced to be pressed down, the sliding claw sleeve 2124 can be stopped by the stopper strip 2123 to stay at a certain position after being pressed down to the certain position, so that the baffle is trapped in the groove, the stopper 2121 can stop the uncut punched workpiece, and when the user presses the stopper 2121 again, the stopper 2121 can come out of the groove, so that the uncut punched workpiece can be stopped.

The specific principle of the rebounding mechanism is that an operator presses the pressing block 2121 for the first time, the push rod 2122 descends and pushes the sliding claw sleeve 2124, while the arc-shaped edge of the sliding claw sleeve 2124 is contacted with the lower end of the push rod 2122, because the guide rail groove is arranged on the push rod 2122 and the stop strip 2123 is positioned in the guide rail groove, the push rod 2122 cannot rotate, and the push rod 2122 presses the arc-shaped edge of the sliding claw sleeve 2124 to rotate the sliding claw sleeve 2124 and leaves the arc-shaped edge provided with the opening for the stop strip 2123 to slide during the rotation process to come to the adjacent arc-shaped edge without the opening, so that the sliding claw sleeve 2124 is stopped rebounding by the stop strip 2123 when rebounding; when the user presses the depression stop 2121 again, the sliding pawl sleeve 2124 rotates again, this time the sliding pawl sleeve 2124 may spring back to the initial position as the stop bar 2123 slides into the opening and is not stopped by the stop bar 2123.

Preferably, two grooves and the limiting members 212 are symmetrically disposed on the supporting platform 211.

Through setting up two recesses, can be more effectual carry on spacingly to the work piece, prevent that the work piece from being cut edge and sliding when punching a hole.

Preferably, two circular holes 213 are formed on the supporting platform 211 and located between the limiting members, and the circular holes 213 are used for accommodating the tip end portions of the trimming punch 11.

If the supporting table 211 is not provided with the two circular holes 213, in the process of pressing down the trimming punching piece 11 to trim and punch the trimming of the trimming-uncut punching workpiece, the trimming punching piece 11 penetrates through the trimming-uncut punching workpiece and then contacts the supporting table 211, so that the supporting table 211 is damaged, and meanwhile, because the first fixing piece 21 increases unnecessary workload, the abrasion of the trimming punching piece 11 is aggravated, so that the service life of the trimming punching piece 11 is shortened; therefore, two circular holes 213 need to be formed in the support table 211, and when the trimming punch 11 penetrates the uncut punched workpiece, the lower end of the trimming punch 11 enters the circular holes 213 without contacting the support table 211, thereby avoiding the above-mentioned problems.

The above method is a preferable mode of this embodiment, and a groove may be further disposed on the supporting table 211, so that when the trimming punch 11 penetrates through the uncut punched workpiece, the lower end of the trimming punch 11 enters the groove, and the effect similar to the above circular hole 213 is achieved through the groove.

Preferably, the second fixing member 22 includes a roller bracket 222, two rollers 221 for supporting the trimmed and punched workpiece are disposed on the roller bracket 222, and a gap is formed between the two rollers 221.

Wherein the die casting 12 is located above the gap between the two rollers 221, the die casting 12 presses the trimmed punched workpiece, the trimmed punched workpiece bends towards the gap and is bent and formed in the gap under the continuous pressurization of the die casting 12, wherein the gap is slightly larger than the transverse length of the iron shoe ring, so that the trimmed punched workpiece can be bent and formed in the gap.

When the die casting 12 moves downwards to die-cast the trimmed and punched workpiece, the pressure of the trimmed and punched workpiece on the roller 221 is increased, the friction force between the trimmed and punched workpiece and the roller 221 is increased, and therefore the possibility that the trimmed and punched workpiece slides on the roller 221 is reduced; meanwhile, as the roller 221 can rotate, the roller 221 can rotate inwards under the action of friction force, so that the bending process of the trimmed and punched workpiece can be matched, and the abrasion caused by the sliding of the trimmed and punched workpiece on the roller 221 is avoided.

Referring to fig. 2, preferably, an annular groove is formed in the middle of the roller 221.

The annular groove for placing the rod part of the trimmed and punched workpiece is formed in the roller 221, so that the trimmed and punched workpiece can be effectively prevented from lateral displacement, and the formed iron shoe ring is prevented from being asymmetric; meanwhile, the cut-edge punched workpiece is limited by the groove, so that the rod part of the cut-edge punched workpiece can be prevented from deforming, and the formed iron shoe ring does not accord with the standard.

In order to achieve the above effect, the radius of the groove needs to be larger than the radius of the rod portion of the trimmed punched workpiece, and cannot be too large, so in this example, the radius of the groove needs to be 0-0.3mm larger than the radius of the rod portion of the trimmed punched workpiece, and preferably the radius of the groove is 0.15mm larger than the radius of the rod portion of the trimmed punched workpiece.

Preferably, the second fixing member 22 further includes a roller shaft, the roller 221 is sleeved on the roller shaft, one end of the roller shaft is fixedly connected to the roller bracket 222, and the other end of the roller shaft is fixedly connected to the lower template 2.

Wherein, the roller 221 is sleeved on the roller shaft through a bearing, and there is no gap between the roller 221 and the roller bracket 222, between the roller 221 and the side surface of the lower template 2, thereby preventing the roller 221 from sliding laterally on the roller shaft; one end of the roller shaft is fixedly connected with the roller bracket 222, and the other end of the roller shaft is fixedly connected to the lower template 2, so that the roller bracket 222 and the lower template 2 bear the pressure transmitted by the roller shaft together, and the stability of the second fixing member 22 is improved.

Preferably, the trimming and punching device further comprises a positioning block 23 for limiting the position of the trimmed and punched workpiece, wherein the positioning block 23 is fixed on the side surface of the lower template on one side of the roller 221.

In order to ensure that the two sides of the bent iron shoe ring are symmetrical, the cut-edge punched workpiece needs to be positioned by adopting a positioning block 23, and when one end of the cut-edge punched workpiece is abutted against the positioning block 23, the cut-edge punched workpiece is correctly placed; wherein, locating piece 23 and lower bolster 2 spiro union, because the lower bolster 2 side is equipped with a plurality of screw holes, so locating piece 23 adjustable position further guarantees then the exactness that the side cut work piece position of punching a hole placed.

Preferably, the upper die plate 1 is provided with a first connecting portion for being fixedly connected with an upper platform of a hydraulic press, and the lower die plate 2 is provided with a second connecting portion for being fixedly connected with a lower platform of the hydraulic press.

The device is connected with the hydraulic punch through bolts, the upper template 1 is connected with an upper platform of the hydraulic punch, and the lower template 2 is connected with a lower platform of the hydraulic punch. Placing a workpiece without trimming and punching on the trimming and punching lower template 2, placing the workpiece which has finished the trimming and punching process on a roller 221 of a lower bending forming die, starting a hydraulic punch, moving an upper platform downwards, enabling an upper bending forming die to contact the workpiece, moving the workpiece downwards along the roller 221 after the workpiece is stressed, and starting to present a U-shaped bending process; and the upper platform continues to move downwards, the trimming and punching upper die is contacted with the workpiece to complete the trimming and punching process of the workpiece, and meanwhile, the workpiece is bent and formed.

Although the present disclosure has been described above, the scope of the present disclosure is not limited thereto. Various changes and modifications may be made by those skilled in the art without departing from the spirit and scope of the present disclosure, and these changes and modifications are intended to fall within the scope of the present disclosure.

Claims

1. The utility model provides a forging forming device, its characterized in that, includes cope match-plate pattern (1), lower bolster (2), be equipped with on cope match-plate pattern (1) and cut edge punching spare (11), die casting (12), be equipped with on lower bolster (2) and be located first mounting (21) of edge cutting punching spare (11) below, be located second mounting (22) of die casting (12) below, the work piece that punches a hole is suitable for being fixed in on first mounting (21), the work piece that punches a hole that has cut edge is suitable for being fixed in on second mounting (22), through moving down cope match-plate pattern (1) is accomplished the edge cutting of the work piece that punches a hole that does not cut edge with the bending of the work piece that punches a hole that has cut edge.

2. The forging forming apparatus as recited in claim 1, wherein the first fixture (21) includes a support table (211) for supporting the uncut punched workpiece and a limit stop (212) for limiting a position of the uncut punched workpiece.

3. The forging forming device of claim 2, wherein the supporting platform (211) is provided with a groove, and the limiting member (212) comprises a baffle plate and a resilient mechanism fixedly connected to a lower end of the baffle plate, and the resilient mechanism is disposed in the groove.

4. The forging and forming apparatus as recited in claim 3, wherein two of the grooves and two of the stoppers (212) are symmetrically disposed on the supporting platform (211).

5. The forging forming device of claim 3, wherein the supporting platform (211) is provided with two circular holes (213) between the stoppers, and the circular holes (213) are used for accommodating the tip portions of the trimming punches (11).

6. The forging forming apparatus of claim 1, wherein the second fixing member (22) includes a roller holder (222), two rollers (221) for supporting the trimmed punched workpiece are provided on the roller holder (222), and a gap is provided between the two rollers (221).

7. The forging forming device of claim 6, wherein the roller (221) is provided with an annular groove in the middle.

8. The forging forming device of claim 7, wherein the second fixing member (22) further comprises a roller shaft, the roller (221) is sleeved on the roller shaft, one end of the roller shaft is fixedly connected with the roller bracket (222), and the other end of the roller shaft is fixedly connected with the lower template (2).

9. The forging forming apparatus as recited in claim 6, further comprising a positioning block (23) for defining a position of the trimmed punched work, the positioning block (23) being fixed to a side of the lower die plate (2) on a side of the roller (221).

10. The forging forming device of claim 1, wherein the upper die plate (1) is provided with a first connecting portion for fixedly connecting with an upper platform of a hydraulic press, and the lower die plate (2) is provided with a second connecting portion for fixedly connecting with a lower platform of the hydraulic press.