CN220329866U

CN220329866U - Reducing forming mechanism

Info

Publication number: CN220329866U
Application number: CN202321881492.0U
Authority: CN
Inventors: 范勤德; 王道强
Original assignee: Qingdao Qinde Rigging Hardware Co ltd
Current assignee: Qingdao Qinde Rigging Hardware Co ltd
Priority date: 2023-07-17
Filing date: 2023-07-17
Publication date: 2024-01-12
Anticipated expiration: 2033-07-17

Abstract

The utility model discloses a reducing forming mechanism, which relates to the technical field of automatic processing, and the technical scheme is that the reducing forming mechanism comprises a forming pedestal, a workpiece forming space is reserved in the middle of the forming pedestal, and the forming pedestal is used as a bearing structure and a connecting structure of external equipment; the first molding assembly is connected with the molding pedestal and comprises an upper die and a lower die which can process a workpiece in the vertical direction in a processing space; the second molding assembly is connected with the molding pedestal and comprises side dies capable of processing two ends of the workpiece in the horizontal direction in the processing space; and the ejection assembly is arranged at the lower part of the forming pedestal and comprises an ejection piece which moves vertically upwards and extends to the processing space. The utility model has the beneficial effects that the upper and lower die assembly of the workpiece is realized through the first molding assembly, and the two ends of the round steel are deformed by the horizontal pushing of the second molding assembly on the basis, so that the processing of the strip-shaped round steel workpiece with the two end parts of variable diameters can be realized.

Description

Reducing forming mechanism

Technical Field

The utility model relates to the technical field of automatic processing, in particular to a reducing forming mechanism.

Background

For machining of metal workpieces, it is generally necessary to heat the workpiece material and then shape the metal. In the existing processing process, the heated round steel is usually lifted into an air hammer workbench manually, two persons cooperate to operate one device to beat and shape the heated raw material, the process has high labor intensity and high risk, and besides, the diameter changing of the two ends of the round steel can be completed only by the skilled cooperation of the two persons, so that the operation difficulty is high, and mechanical equipment capable of automatically completing the diameter changing processing of the round steel is needed.

Disclosure of Invention

Aiming at one of the defects in the prior art, the utility model provides a reducing forming mechanism, which solves the problem of automatic operation for reducing round steel.

In order to achieve the above purpose, the present utility model provides the following technical solutions: a variable diameter forming mechanism comprising:

the forming pedestal is used as a bearing structure and a connecting structure of external equipment, and a processing space for forming a workpiece is reserved in the middle of the forming pedestal;

the first molding assembly is connected with the molding pedestal and comprises an upper die and a lower die which can process a workpiece in the vertical direction in the processing space;

the second molding assembly is connected with the molding pedestal and comprises side dies capable of processing two ends of the workpiece in the horizontal direction in the processing space;

and the ejection assembly is arranged at the lower part of the forming pedestal and comprises an ejection piece which moves vertically upwards and extends to the processing space.

Preferably, in the first molding assembly:

the lower die is fixedly arranged at the bottom in the processing space of the forming pedestal; a through hole of a corresponding ejection piece is reserved on the lower die;

the upper die is positioned in the processing space of the forming pedestal and above the lower die; the upper die is movable in a vertical direction toward or away from the lower die.

Preferably, the molding pedestal includes:

the forming base table comprises a middle part and two side parts symmetrically arranged at two ends of the middle part, and the upper side of the middle part is fixedly connected with the upper die; the side part is connected with the second molding assembly;

and the two ends of the forming transverse frame are erected on the side parts of the forming base frame, and a space is reserved between the forming transverse frame and the middle part of the forming base frame.

Preferably, the first molding assembly further comprises:

the first forming driving piece is a telescopic cylinder body, and the cylinder body shell of the first forming driving piece is fixedly arranged on the forming transverse frame; the first forming driving piece penetrates through the forming transverse frame, and the movable end of the first forming driving piece extends to the lower side of the forming transverse frame and is fixedly connected with the upper die.

Preferably, the first molding assembly further comprises:

the first forming guide rod is fixedly connected with the upper die and is vertically arranged towards the upper side; the forming transverse frame is provided with a guide hole corresponding to the first forming guide rod, and the first forming guide rod is in sliding connection with the forming transverse frame through the guide hole.

Preferably, the first molding assembly further comprises:

the upper die induction piece is arranged above the guide hole of the forming cross frame and connected with the forming cross frame through an induction piece support, and the induction end of the upper die induction piece faces to the position right above the upper end of the first forming guide rod.

Preferably, in the second molding assembly:

the side dies are symmetrically arranged at two ends respectively positioned in the processing space; and two ends of the lower die in the length direction are provided with sliding grooves corresponding to the side dies, and the side dies are in sliding connection with the lower die through the sliding grooves.

Preferably, the second molding assembly further comprises:

the second molding driving piece is a telescopic cylinder body and is arranged corresponding to each side die, and the second molding driving piece is fixedly connected with the side part of the molding base table; the movable end of the second forming drive extends into the process space.

Preferably, the second molding assembly further comprises:

the second forming guide piece is arranged corresponding to each side die, is arranged in the processing space and is fixedly connected with the forming base table; and the second molding guide piece is provided with a guide groove, and the side die is horizontally and slidably connected with the second molding guide piece.

Preferably, the second molding assembly further includes a side mold induction assembly, the side mold induction assembly including:

the side die induction rod is fixedly connected with the side die, and the axis direction of the rod body of the side die induction rod is parallel to the moving path of the side die;

the side die induction pieces are arranged at two sides of the side die induction rod side by side, and the induction ends of the side die induction pieces face the rod body of the side die induction rod;

the side die induction blocks are arranged in two, are fixedly arranged on rod bodies of the side die induction rods, and are spaced with a distance.

Preferably, the ejection assembly further comprises an ejection driving piece, the ejection driving piece is a cylinder body which is arranged vertically, the movable end of the ejection driving piece is fixedly connected with the ejection piece, and the ejection piece can be driven to move in the vertical direction.

Preferably, the lower die is provided with a through feeding trough, the through direction of the feeding trough is perpendicular to the length direction of the lower die, namely, the through direction of the feeding trough is perpendicular to the axis direction of the round steel.

Compared with the prior art, the method has the following beneficial effects: according to the scheme, the upper and lower die assembly of the workpiece is realized through the first forming assembly, and the two ends of the round steel are deformed by the horizontal pushing of the second forming assembly on the basis, so that the strip-shaped round steel workpiece with the variable diameters of the two ends can be processed. The mechanism of this scheme need not to operate equipment with double during processing to the burden that alleviates staff that can be better ensures the processingquality of work piece, is favorable to machining efficiency's improvement simultaneously.

Drawings

FIG. 1 is a schematic overall structure of an embodiment of the present application;

FIG. 2 is a front view of an embodiment of the present application;

FIG. 3 is a schematic view illustrating a hidden superstructure state according to an embodiment of the present application;

fig. 4 is a partial enlarged view of a of fig. 3.

In the figure:

41. a molding pedestal; 411. forming a bottom table; 412. forming a transverse frame; 42. a first molding assembly; 421. a lower die; 422. an upper die; 423. a first molded driver; 424. a first molded guide bar; 425. an upper die sensing piece; 426. a material inlet and outlet groove; 43. a second molding assembly; 431. a side mold; 432. a second molded driver; 433. a second forming guide; 434. a side mold induction assembly; 4341. a side mold induction rod; 4342. a side mold sensing member; 4343. a side die sensing block; 44. an ejection assembly; 441. an ejector; 442. and ejecting the driving piece.

Detailed Description

The following description of the technical solutions in the embodiments of the present application will be made clearly and completely with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are only some embodiments of the present utility model, not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1 and 2, the present application provides the following technical solutions:

a reducing forming mechanism comprises a forming pedestal 41 as a bearing structure and a connecting structure of external equipment, wherein a processing space for forming a workpiece is reserved in the middle of the forming pedestal 41. The molding base 41 is provided with a first molding member 42 and a second molding member 43. The first molding assembly 42 includes an upper die 422 and a lower die 421 that can vertically process a workpiece in a processing space; the second molding assembly 43 includes side molds 431 for machining both ends of the workpiece in the horizontal direction in the machining space; an ejector assembly 44 is provided at a lower portion of the molding bed 41, and the ejector assembly 44 includes an ejector member 441 vertically moving upward and extending to the processing space.

The forming mechanism is applied to blank making of shackle, in the machining process of the shackle, strip-shaped round steel is required to be subjected to reducing treatment, and the round steel is machined into a reducing structure with two ends being approximately cylindrical under the condition that the middle area of the round steel is basically unchanged. After the blank is obtained, other working procedures are carried out.

When the device is used, firstly round steel which needs to be processed and is heated is placed on the lower die 421, the upper die 422 and the lower die 421 are clamped by the first forming assembly 42, meanwhile, the end parts of the round steel are extruded by the second forming assembly 42, and the two ends of the round steel are deformed, so that the reducing processing of a workpiece is realized. The first molding assembly 42 and the second molding assembly 43 are only required to work in an electric control mode, manual approach equipment is not required to be involved in the operation of workpiece machining, the safety of workers can be ensured, and the quality of the machined workpiece can be ensured.

On the basis of the above embodiment, the lower die 421 in the first molding member 42 is fixedly disposed at the bottom in the processing space of the molding pedestal 41; the lower die 421 is reserved with through holes of the corresponding ejection member 441. The upper die 422 is located in the processing space of the molding pedestal 41 and above the lower die 421; the upper die 422 is movable in a vertical direction toward or away from the lower die 421.

The forming pedestal 41 comprises a forming bottom table 411 and a forming cross frame 412, wherein the forming bottom table 411 comprises a middle part and two side parts symmetrically arranged at two ends of the middle part, and the upper side of the middle part is fixedly connected with the upper die 422; the side portion is connected to a second molding assembly 43. Both ends of the forming cross frame 412 are erected on the side portions of the forming base frame 411 with a space left from the middle portion of the forming base frame 411. The space between the shaping rail 412 and the shaping table 411 is the working space.

On the basis of the above embodiment, the first molding assembly 42 further includes a first molding driving member 423, where the first molding driving member 423 is a hydraulic cylinder, and a cylinder housing of the first molding driving member 423 is fixedly disposed on the molding cross frame 412; the first forming driving member 423 penetrates through the forming cross frame 412, and the movable end thereof extends below the forming cross frame 412 and is fixedly connected with the upper die 422.

The first molding assembly 42 further includes a first molding guide rod 424, and the first molding guide rod 424 is fixedly connected with the upper mold 422 and vertically disposed toward the upper side; the forming cross frame 412 is provided with a guide hole corresponding to the first forming guide rod 424, and the first forming guide rod 424 is slidably connected with the forming cross frame 412 through the guide hole. Better stability to the movement of upper die 422 is provided by first forming guide bar 424.

On the basis of the above embodiment, the first molding assembly 42 further includes an upper mold induction member 425, as shown in fig. 1, the upper mold induction member 425 is disposed above the guide hole of the molding cross frame 412, and is connected to the molding cross frame 412 through an induction member bracket, and the induction end of the upper mold induction member 425 is disposed right above the upper end of the first molding guide rod 424. As upper die 422 moves upward, first forming guide bar 424 is raised. The upper die sensing member 425 may be a proximity sensor or other electrical element that may be positioned in proximity to feedback electrical control information. When the upper end of the first molding guide rod 424 approaches the upper die sensing member 425, the upper die sensing member 425 feeds back an electric control signal, thereby controlling the first molding driving member 423.

The upper die sensor 425 is a feedback of the upward position of the upper die 422, and the downward position of the upper die 422 can be realized by providing a pressure sensor on the lower side of the upper die 422 or on the upper side of the lower die 421. The force of pressing the upper die 422 down to the lower die 421 is fed back by the pressure sensor, and when the pressure sensor feeds back the pressing force to the set value, feedback is formed.

On the basis of the above embodiment, referring to fig. 3, two side molds 431 are symmetrically disposed in the second molding member 43, at both ends thereof in the processing space; the two ends of the lower die 421 in the length direction are provided with sliding grooves corresponding to the side dies 431, and the side dies 431 are slidably connected with the lower die 421 through the sliding grooves. The second molding assembly 43 further includes a second molding drive 432 and a second molding guide 433. The second molding driving member 432 is a hydraulic cylinder, and is provided corresponding to each side mold 431, and the second molding driving member 432 is fixedly connected with the side portion of the molding base 411; the movable end of the second forming drive 432 extends into the process space. The second forming guide member 433 is arranged corresponding to each side mold 431, and the second forming guide member 433 is arranged in the processing space and fixedly connected with the forming base 411; the second molding guide 433 is provided with a guide groove, and the side mold 431 is horizontally and slidably connected with the second molding guide 433. The structure realizes stable guiding of the side mold 431 by combining the lower mold 421 and the second molding guide 433, ensures that the side mold 431 is driven by the second molding driving member 432 to press the workpiece in a required path, and promotes the deformation of the workpiece. As shown in fig. 3, it can be seen that the lower die 421 of this embodiment is provided with a groove with two large ends and a narrow middle part, the shape of the groove corresponds to the shackle to be processed, and the opposite ends of the two side dies 431 are provided with arc-shaped notches. By the snap-fit of the lower 421 and upper 422 dies, the shackle blank is formed by being pushed inwards by means of the side dies 431.

On the basis of the above embodiment, referring to fig. 4, the second molding assembly 423 further includes a side mold sensing assembly 434, and the side mold sensing assembly 434 includes a side mold sensing rod 4341, a side mold sensing piece 4342, and a side mold sensing block 4343. The side mold sensing rod 4341 is fixedly connected with the side mold 431, the rod axis direction of the side mold sensing rod 4341 is parallel to the moving path of the side mold 431, and the connection form of the side mold sensing rod 4341 and the side mold 431 is approximately 7-shaped. Two side die sensing blocks 4343 are fixedly arranged on the side die sensing rod 4341, and a space is reserved between the two side die sensing blocks 4343. Two side mold sensing pieces 4342 are arranged side by side on one side of the side mold sensing rod 4341, sensing ends of the side mold sensing pieces 4342 face to a rod body of the side mold sensing rod 4341, and the two side mold sensing pieces 4342 are proximity sensors. When the side mold 431 moves, the side mold sensing rod 4341 is driven to move horizontally, and at two end positions of the moving path of the side mold 431, two side mold sensing blocks 4342 are respectively close to one of the side mold sensing pieces 4342, so that feedback on the moving position of the side mold 431 is obtained through the side mold sensing pieces 4342.

On the basis of the above embodiment, the ejector assembly 44 includes the ejector driving member 442, where the ejector driving member 442 is a cylinder body disposed vertically, and the movable end of the ejector driving member 442 is fixedly connected to the ejector member 441, so as to drive the ejector member 441 to move in the vertical direction. The ejector driver 442 may be a cylinder instead of a hydraulic cylinder because the strength of the force applied thereto is slightly low.

The lower die 421 is provided with a through material inlet and outlet groove 426, as shown in fig. 1, the through direction of the material inlet and outlet groove 426 is perpendicular to the length direction of the lower die 421, that is, the through direction of the material inlet and outlet groove 426 is perpendicular to the axis direction of the round steel. Since the automated production of the present apparatus is considered, the material inlet and outlet tank 426 is provided. Round steel can be lifted onto the lower die 421 in combination with a lifting structure of a strip shape. In the process of lifting feeding or discharging, the lifting structure can be inserted into the feeding and discharging trough 426, so that the requirements of feeding and discharging positions can be met, and interference can not be caused.

Finally, it should be noted that: the foregoing description is only a preferred embodiment of the present utility model, and the present utility model is not limited thereto, but it is to be understood that modifications and equivalents of some of the technical features described in the foregoing embodiments may be made by those skilled in the art, although the present utility model has been described in detail with reference to the foregoing embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.

Claims

1. A reducing forming mechanism, comprising:

a forming pedestal (41) which is used as a bearing structure and a connecting structure of external equipment, wherein a processing space for forming a workpiece is reserved in the middle of the forming pedestal (41);

the first molding assembly (42) is connected with the molding pedestal (41), and the first molding assembly (42) comprises an upper die (422) and a lower die (421) which can process a workpiece in the vertical direction in the processing space;

a second molding assembly (43) connected with the molding pedestal (41), wherein the second molding assembly (43) comprises side dies (431) capable of processing two ends of the workpiece in the horizontal direction in the processing space;

and the ejection assembly (44) is arranged at the lower part of the forming pedestal (41) and comprises an ejection piece (441) which moves vertically upwards and extends to the processing space.

2. The variable diameter forming mechanism of claim 1, wherein in the first forming assembly (42):

a lower die (421) fixedly arranged at the bottom of the processing space of the molding pedestal (41); through holes of corresponding ejection pieces (441) are reserved on the lower die (421);

an upper die (422) located in the processing space of the molding pedestal (41) and above the lower die (421); the upper die (422) is movable in a vertical direction toward or away from the lower die (421).

3. The variable diameter molding mechanism according to claim 2, wherein the molding bed (41) includes:

the forming base table (411) comprises a middle part and two side parts symmetrically arranged at two ends of the middle part, and the upper side of the middle part is fixedly connected with the upper die (422); the side part is connected with the second molding assembly (43);

and the two ends of the forming transverse frame (412) are erected on the side parts of the forming base frame (411), and a space is reserved between the forming transverse frame and the middle part of the forming base frame (411).

4. A variable diameter forming mechanism as claimed in claim 3, wherein the first forming assembly (42) further comprises:

the first forming driving piece (423) is a telescopic cylinder body, and the cylinder body shell of the first forming driving piece is fixedly arranged on the forming transverse frame (412); the first forming driving piece (423) penetrates through the forming transverse frame (412), and the movable end of the first forming driving piece extends to the lower part of the forming transverse frame (412) and is fixedly connected with the upper die (422).

5. The variable diameter forming mechanism of claim 4, wherein the first forming assembly (42) further comprises:

the first forming guide rod (424) is fixedly connected with the upper die (422) and is vertically arranged towards the upper side; the forming transverse frame (412) is provided with a guide hole corresponding to the first forming guide rod (424), and the first forming guide rod (424) is in sliding connection with the forming transverse frame (412) through the guide hole.

6. The variable diameter forming mechanism of claim 5, wherein the first forming assembly (42) further comprises:

the upper die induction piece (425) is arranged above the guide hole of the forming transverse frame (412), is connected with the forming transverse frame (412) through an induction piece bracket, and the induction end of the upper die induction piece (425) faces to the position right above the upper end of the first forming guide rod (424).

7. A variable diameter forming mechanism according to claim 3, wherein in the second forming assembly (43):

the side dies (431) are symmetrically arranged at two ends respectively positioned in the processing space; sliding grooves are formed in two ends of the lower die (421) in the length direction, corresponding to the side dies (431), and the side dies (431) are connected with the lower die (421) in a sliding mode through the sliding grooves.

8. The variable diameter forming mechanism of claim 7, wherein the second forming assembly (43) further comprises:

the second molding driving piece (432) is a telescopic cylinder body, one is arranged corresponding to each side mold (431), and the second molding driving piece (432) is fixedly connected with the side part of the molding base table (411); the movable end of the second forming drive (432) extends into the process space.

9. The variable diameter forming mechanism of claim 8, wherein the second forming assembly (43) further comprises:

the second forming guide piece (433) is arranged corresponding to each side die (431), and the second forming guide piece (433) is arranged in the processing space and fixedly connected with the forming base table (411); the second molding guide piece (433) is provided with a guide groove, and the side mold (431) is horizontally and slidably connected with the second molding guide piece (433).

10. The variable diameter forming mechanism of claim 9, wherein the second forming assembly (43) further comprises a side die sensing assembly (434), the side die sensing assembly (434) comprising:

a side mold sensing rod (4341) fixedly connected with the side mold (431), wherein the axis direction of the rod body of the side mold sensing rod (4341) is parallel to the moving path of the side mold (431);

the side die induction pieces (4342) are arranged at two sides of the side die induction rod (4341) in parallel, and the induction ends of the side die induction pieces (4342) are arranged towards the rod body of the side die induction rod (4341);

the side die induction blocks (4343) are arranged in two, are fixedly arranged on rod bodies of the side die induction rods (4341), and a space is reserved between the two side die induction blocks (4343).