CN219683655U - Sealing frame bending machine - Google Patents

Abstract

The utility model discloses a sealing frame bending machine, which comprises a frame, a left bending mechanism, a right bending mechanism and a pressing mechanism, wherein the left bending mechanism and the right bending mechanism are arranged on the frame, the left bending mechanism and the right bending mechanism respectively comprise a driving component, a rotating component, a rounding die and a bending frame, the rotating component is connected with the output end of the driving component, the driving component is arranged on the bending frame, and the driving component drives the rotating component so that the rotating component bends a sealing frame blank supported by the rounding die, and the pressing mechanism is arranged on the frame and is positioned between the left bending mechanism and the right bending mechanism; compared with the prior art, when the driving components of the left bending mechanism and the right bending mechanism are started, the corresponding rotating components rotate, the sealing frame blank is pulled along the length direction of the sealing frame blank in the rotating process, the free end of the sealing frame blank is driven to rotate downwards, the sealing frame blank is bent, the sealing frame blank is not easy to break, meanwhile, the bent part is always contacted with the rounding die, and the bent part can be rounded.

Description

Sealing frame bending machine

Technical Field

The utility model relates to the technical field of bending equipment, in particular to a sealing frame bending machine.

Background

In the technical field of sheet metal processing, a plate is usually placed on a lower die, then the plate is pressed by a pressing component so that the plate cannot move, and then the plate is bent from one side of the lower die by driving the pressing component to move downwards from one side of the lower die. In the bending mode, the upper die directly presses the plate downwards, and the upper die drives the plate to move through rigid contact to bend the plate, so that the bending part of the plate is easy to break.

Disclosure of Invention

The utility model aims to provide a sealing frame bending machine which is used for solving the technical problems.

A sealing frame bending machine comprising:

a frame;

the left bending mechanism and the right bending mechanism are arranged on the frame and comprise a driving assembly, a rotating assembly, a rounding die and a bending frame, wherein the rotating assembly is connected with the output end of the driving assembly;

the pressing mechanism is arranged on the frame and is positioned between the left bending mechanism and the right bending mechanism.

According to an embodiment of the utility model, the rotating assembly has a first position in which the active end of the rotating assembly is disposed horizontally and a second position; in the second position, the active end of the rotating assembly is arranged vertically; the driving component drives the rotating component to rotate between a first position and a second position.

According to one embodiment of the utility model, the rotating assembly comprises a rotating main board, a fixed template, a movable template and a movable template driving piece, wherein the rotating main board is connected with the output end of the driving assembly, the fixed template and the movable template driving piece are arranged on the rotating main board, and the driving end of the movable template driving piece is connected with the movable template and drives the movable template to approach or separate from the fixed template.

According to one embodiment of the utility model, the fixed die plate and the movable die plate are provided with die grooves, and when the fixed die plate and the movable die plate are butted together, the die grooves on the fixed die plate and the movable die plate are combined together to form a shape matched with the sealing frame blank.

According to one embodiment of the utility model, the feeding end of the fixed die plate is provided with an arc surface matched with the outer surface of the rounding die, and the upper end of the feeding end of the fixed die plate is tangent with the outer surface of the rounding die.

According to one embodiment of the utility model, the driving assembly comprises a driving cylinder, a driving rack, a gear, a fixed shaft and a rotating shaft, wherein the driving cylinder is arranged on the bending frame, the driving end of the driving cylinder is connected with the driving rack, the fixed shaft is arranged on the bending frame, the rotating shaft is rotationally connected to the fixed shaft, and the gear is connected with the rotating shaft and meshed with the driving rack; the rotating assembly is connected to the rotating shaft, and the rounding die is connected to the fixed shaft.

According to an embodiment of the present utility model, the bending device further comprises a width adjusting member, wherein the width adjusting member is connected with one of the left bending mechanism and the right bending mechanism and drives one connected with the width adjusting member to approach or separate from the other.

According to an embodiment of the utility model, the bending device further comprises a bending width supporting rod, wherein two ends of the bending width supporting rod are respectively connected with the centers of the output ends of the left bending mechanism and the right bending mechanism so as to fix the positions of the left bending mechanism or the right bending mechanism which are well adjusted by the width adjusting piece.

According to one embodiment of the utility model, the sealing frame blanking device further comprises a material returning component, and the material returning component is used for blanking the bent sealing frame.

According to one embodiment of the utility model, the automatic feeding device further comprises a material receiving rod, and the material returning assembly is used for discharging along the material receiving rod from the sealing frames which are returned from the left bending mechanism and the right bending mechanism.

Compared with the prior art, the sealing frame bending machine has the following advantages:

before the sealing frame blank is bent, the sealing frame blank is placed on the rounding dies of the left bending mechanism and the right bending mechanism and is supported by the rounding dies, meanwhile, the pressing mechanism fixes the sealing frame blank, when the driving components of the left bending mechanism and the right bending mechanism are started, the corresponding rotating components rotate, the sealing frame blank is pulled along the length direction of the sealing frame blank in the rotating process, the free end of the sealing frame blank is rotated downwards, the sealing frame blank is bent, the sealing frame blank is not easy to break, the bent part is always contacted with the rounding dies, and the bending part can be rounded.

Drawings

Fig. 1 is a schematic structural view of a sealing frame bending machine of the present utility model;

fig. 2 is a schematic diagram of the position relationship and mechanism of the right bending mechanism, the width adjusting piece and the material returning component of the sealing frame bending machine;

FIG. 3 is a cross-sectional view of the right bending mechanism of the sealing frame bending machine of the present utility model;

fig. 4 is a schematic structural view of a pressing mechanism of the sealing frame bending machine of the present utility model;

in the figure: 1. the machine frame, 11, slide bar, 2, left bending mechanism, 21, drive assembly, 211, drive cylinder, 212, drive rack, 213, gear, 214, fixed shaft, 215, rotating shaft, 22, rotating assembly, 221, rotating main plate, 222, fixed die plate, 223, movable die plate, 224, movable die plate drive, 23, round die, 24, bending frame, 241, slide block, 3, right bending mechanism, 4, swage mechanism, 41, swage bracket, 42, swage seat, 43, swage block, 44, swage drive, 5, width adjustment, 6, bend width support bar, 7, refund assembly, 71, refund cylinder, 72, refund block, 8, material receiving bar

The implementation and advantages of the functions of the present utility model will be further described with reference to the accompanying drawings.

Detailed Description

Various embodiments of the utility model are disclosed in the following drawings, in which details of the practice are set forth in the following description for the purpose of clarity. However, it should be understood that these practical details are not to be taken as limiting the utility model. That is, in some embodiments of the utility model, these practical details are unnecessary. Moreover, for the purpose of simplifying the drawings, some conventional structures and components are shown in the drawings in a simplified schematic manner.

It should be noted that all directional indicators (such as up, down, left and right, front and rear … …) in the embodiments of the present utility model are merely used to explain the relative positional relationship, movement conditions, etc. between the components in a specific posture (as shown in the drawings), and if the specific posture is changed, the directional indicator is changed accordingly.

In addition, the descriptions of the "first," "second," and the like, herein are for descriptive purposes only and are not intended to be specifically construed as order or sequence, nor are they intended to limit the utility model solely for distinguishing between components or operations described in the same technical term, but are not to be construed as indicating or implying any relative importance or order of such features. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include at least one such feature. In addition, the technical solutions of the embodiments may be combined with each other, but it is necessary to base that the technical solutions can be realized by those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should be considered to be absent and not within the scope of protection claimed in the present utility model.

For a further understanding of the nature, features, and efficacy of the present utility model, the following examples are set forth in order to provide a further understanding of the utility model, and are intended to be described in connection with the accompanying drawings:

referring to fig. 1 and 2, the utility model discloses a sealing frame bending machine, which comprises a frame 1, a left bending mechanism 2, a right bending mechanism 3 and a pressing mechanism 4 which are arranged on the frame 1, wherein the left bending mechanism 2 and the right bending mechanism 3 respectively comprise a driving component 21, a rotating component 22 connected with the output end of the driving component 21, a rounding mold 23 and a bending frame 24, the driving component 21 is arranged on the bending frame 24, and the driving component 21 drives the rotating component 22 so that the rotating component 22 bends a sealing frame blank supported by the rounding mold 23; the material pressing mechanism 4 is arranged on the frame 1 and is positioned between the left bending mechanism 2 and the right bending mechanism 3. Before the sealing frame blank starts to be bent, the sealing frame blank is placed on the rounding die 23 of the left bending mechanism 2 and the right bending mechanism 3 and is supported by the rounding die 23, meanwhile, the pressing mechanism 4 fixes the sealing frame blank, when the driving assembly 21 of the left bending mechanism 2 and the right bending mechanism 3 is started, the rotating assembly 22 of the left bending mechanism 2 and the right bending mechanism 3 rotates, the sealing frame blank is pulled along the length direction of the sealing frame blank in the rotating process, the free end of the sealing frame blank is rotated downwards, the sealing frame blank is bent, the sealing frame blank is not easy to break, meanwhile, the bent part is always contacted with the rounding die, and the bending part can be rounded.

In the sealing frame bending machine, the rotating assembly 22 is provided with a first position and a second position, and the acting end of the rotating assembly 22 is horizontally arranged at the first position; in the second position, the active end of the rotating assembly 22 is disposed vertically; the driving assembly 21 drives the rotating assembly 22 to rotate between the first position and the second position. Before the driving assembly 21 is started, the rotating assemblies 22 of the left bending mechanism 2 and the right bending mechanism 3 are horizontally arranged, free ends of the left side and the right side of the sealing frame blank extend out of the rotating assemblies 22, after the driving assembly 21 is started, the rotating assemblies 22 of the left bending mechanism 2 start to rotate anticlockwise, the rotating assemblies 22 of the right bending mechanism 3 start to rotate clockwise, the two ends of the sealing frame blank start to bend downwards, and after the rotating assemblies 22 of the left bending mechanism 2 and the right bending mechanism 3 rotate to the vertical arrangement, the rotating assemblies 22 of the left bending mechanism 2 and the right bending mechanism 3 rotate to the second position, the sealing frame blank is bent and formed, and meanwhile the bending part of the sealing frame blank is rounded by the rounding die 23.

Referring to fig. 2, the rotary assembly 22 of the sealing frame bending machine of the present utility model includes a rotary main board 221, a fixed die plate 222, a movable die plate 223 and a movable die plate driving member 224, wherein the rotary main board 221 is connected with an output end of the driving assembly 21, the fixed die plate 222 and the movable die plate driving member 224 are disposed on the rotary main board 221, and a driving end of the movable die plate driving member 224 is connected with the movable die plate 223 and drives the movable die plate 223 to approach or separate from the fixed die plate 222. Before the driving component 21 is started, the rotating components 22 of the left bending mechanism 2 and the right bending mechanism 3 are horizontally arranged, the height of the supporting surface of the fixed template 222 and the highest point of the rounding die 23 are positioned at the same position, the movable template 223 is positioned above the fixed template 222, an operator places a sealing frame blank between the left bending mechanism 2 and the right bending mechanism 3, the sealing frame blank is arranged on the rounding die 23 to be bent, the starting point of the sealing frame blank at the position to be bent is the tangent point of the sealing frame blank and the rounding die 23, the sealing frame blank passes through the part of the rounding die 23 and is supported by the fixed template 222, the free end extends out of the fixed template 222, then the movable template driving piece 224 drives the movable template 223 to move downwards and is butted with the fixed template 222, the free end of the sealing frame blank is limited by the fixed template 222 and the movable template 223, meanwhile, the pressing mechanism 4 fixes the sealing frame blank, then the driving component 21 is started and drives the rotating main board 221 to rotate, and simultaneously limits the sealing frame blank between the fixed template 222 and the movable template 223, and simultaneously, the free end of the sealing frame blank is slightly moved towards the free end of the sealing frame blank in the rotating process, and the sealing frame blank can be prevented from being broken in the sealing frame blank bending process. In the process of bending the sealing frame blank, the sealing frame blank is always in contact with the rounding die 23, after the rotating assembly 22 rotates to the second position, the bending position is rolled into an arc shape, and the free end of the sealing frame blank is vertically arranged downwards.

According to the sealing frame bending machine, the fixed template 222 and the movable template 223 are provided with the die grooves, and when the fixed template 222 and the movable template 223 are butted together, the die grooves on the fixed template 222 and the movable template 223 are combined together to form a shape matched with a sealing frame blank. After the fixed die plate 222 and the movable die plate 223 are butted together, the die grooves on the fixed die plate 222 and the movable die plate 223 form a shape matched with the sealing frame blank, the sealing frame blank is not extruded rigidly, and in the process that the rotating assembly 22 rotates from the first position to the second position, the sealing frame blank can slide relatively in the lower die groove, and the sealing frame blank is not broken.

According to the sealing frame bending machine disclosed by the utility model, the feeding end of the fixed template 222 is provided with an arc surface matched with the outer surface of the rounding die 23, and the upper end of the feeding end of the fixed template 222 is tangential to the outer surface of the rounding die 23. In the process of bending the sealing frame blank by the rotating assemblies 22 of the left bending mechanism 2 and the right bending mechanism 3, the sealing frame blank has only one tangent point with the rounding die 23, the free part outside the arc formed at the bending position is required to be tangent with the tail end of the arc of the bending part, so that the arc of the bending part is ensured to be smooth with other parts when the sealing frame blank is formed, the upper end of the feeding end of the fixed template 222 is tangent with the outer surface of the rounding die 23, and the free part outside the arc of the sealing frame blank can be always tangent with the tail end of the arc of the bending part in the process of bending the sealing frame blank by the rotating assemblies 22.

Referring to fig. 2 and 3, the driving assembly 21 of the sealing frame bending machine of the present utility model includes a driving cylinder 211, a driving rack 212, a gear 213, a fixed shaft 214 and a rotating shaft 215, wherein the driving cylinder 211 is disposed on the bending frame 24, the driving end of the driving cylinder is connected with the driving rack 212, the fixed shaft 214 is disposed on the bending frame 24, the rotating shaft 215 is rotatably connected with the fixed shaft 214, and the gear 213 is connected with the rotating shaft 215 and meshed with the driving rack 212; the rotating assembly 22 is connected to a rotating shaft 215, and the rounding die 23 is connected to a stationary shaft 214. When the driving assembly 21 works, the driving cylinder 211 is started, the driving cylinder 211 drives the driving rack 212 to move, the driving rack 212 rotates to remove the meshed gear 213, the gear 213 drives the rotating shaft 215 to rotate, and the rotating assembly 22 connected with the rotating shaft 215 rotates and starts to bend the sealing frame blank. In the process of driving the rotating assembly 22 by the driving assembly 21 to rotate, the rounding die 23 is connected to the fixed shaft 214, so that the rounding die 23 cannot be driven by the driving assembly 21, and in the process of bending the sealing frame blank by the rotating assembly 22, the sealing frame blank is bent around the rounding die 23.

Referring to fig. 2, in the embodiment shown in fig. 2, a rotary main plate 221 of the rotary assembly 22 is connected to a rotary shaft 215 of the driving assembly 21, and when the gear 213 is driven by the driving rack 212 and drives the rotary shaft 215 to rotate, the rotary main plate 221 rotates and drives the fixed die plate 222 and the movable die plate 223 to rotate, and the fixed die plate 222 and the movable die plate 223 drive a sealing frame blank therebetween to rotate and bend the sealing frame blank around the rounding die 23.

Referring to fig. 4, the press mechanism 4 of the sealing frame bending machine of the present utility model includes a press support 41, a press seat 42, a press block 43 and a press driving member 44, wherein the press seat 42 and the press driving member 44 are disposed on the press support 41, and the press block 43 is connected to the driving end of the press driving member 44 and is driven by the press driving member 44 to approach or separate from the press seat 42. After the sealing frame blank is placed on the rounding dies 23 of the left bending mechanism 2 and the right bending mechanism 3, the part of the sealing frame blank between the rounding dies 23 of the left bending mechanism 2 and the right bending mechanism 3 is supported by the material pressing seat 42, then the material pressing driving piece 44 drives the material pressing block 43 to approach the material pressing seat 42, the sealing frame blank is fixed, and the sealing frame blank is prevented from being shifted in the process of bending the sealing frame blank by the left bending mechanism 2 and the right bending mechanism 3, so that the bending position of the sealing frame blank is ensured not to be changed.

The sealing frame bending machine also comprises a width adjusting piece 5, wherein the width adjusting piece 5 is connected with one of the left bending mechanism 2 and the right bending mechanism 3 and drives one connected with the width adjusting piece to approach or separate from the other. The width adjusting piece 5 can adjust the distance between the left bending mechanism 2 and the right bending mechanism 3 according to the types of sealing frame blanks, so that the distance between the left bending mechanism 2 and the right bending mechanism 3 in the bracket is matched with the corresponding sealing frame blank, and the sealing frame bending machine can bend sealing frame blanks of different types and has high universality. Referring to fig. 1 and 2, in the illustrated embodiment, the width adjusting member 5 is connected to the right bending mechanism 3, and when the distance between the left bending mechanism 2 and the right bending mechanism 3 needs to be adjusted, the width adjusting member 5 adjusts the position of the right bending mechanism 3 on the frame 1.

In the illustrated embodiment, the width adjusting member 5 includes a connector, a slider 241 is disposed at the bottom of the bending frame 24 of the right bending mechanism 3, a slide 11 is disposed on the frame 1, and the slider 241 is slidably connected to the slide 11, and when the connector is applied with an acting force, the bending frame 24 slides along the slide 11, so that the right bending mechanism 3 approaches or departs from the left bending mechanism 2, and a space between the left bending mechanism 2 and the right bending mechanism 3 is adapted to a model of a sealing frame blank.

In some embodiments, the width adjusting member 5 may be automatically adjusted, and when the width adjusting member 5 needs to be automatically adjusted, the width adjusting member 5 is further provided with an adjusting driving member, and the adjusting driving member applies a force to the connector, and pulls or pushes the connector, so that the connector drives the bending frame 24 to slide along the sliding strip 11 on the frame 1.

In other embodiments, the width adjusting member 5 may be manually adjusted, and the operator pulls or pushes the connector to make the connector drive the bending frame 24 to slide along the sliding bar 11 on the frame 1.

Referring to fig. 1, the sealing frame bending machine of the present utility model further includes a bending width support bar 6, where two ends of the bending width support bar 6 are respectively connected to centers of output ends of the left bending mechanism 2 and the right bending mechanism 3, so as to fix positions of the left bending mechanism 2 or the right bending mechanism 3 adjusted by the width adjusting member 5. In the illustrated embodiment, two ends of the bending width support rod 6 are respectively connected with the centers of the fixed shafts 214 of the driving assemblies 21 of the left bending mechanism 2 and the right bending mechanism 3, the bending width support rods 6 with different types are adapted according to the types of the sealing frame blanks, after the bending width support rod 6 connects the centers of the fixed shafts 214 of the driving assemblies 21 of the left bending mechanism 2 and the right bending mechanism 3, the positions of the left bending mechanism 2 and the right bending mechanism 3 are fixed, and the positions of the right bending mechanism 3 can be kept unchanged in the process of bending the sealing frame blanks by the rotating assembly 22 of the right bending mechanism 3.

Referring to fig. 1 and 2, the sealing frame bending machine of the present utility model further includes a material returning component 7, where the material returning component 7 discharges the bent sealing frame. After the sealing frame blank is bent and formed, the movable template driving piece 224 drives the movable template 223 to be far away from the fixed template 222, and the material returning assembly 7 is started and loads the sealing frame blank supported by the rounding dies 23 of the left bending mechanism 2 and the right bending mechanism 3, so that automatic loading of the sealing frame blank is realized.

Referring to fig. 2, in the embodiment shown in fig. 2, the material returning unit 7 includes a material returning cylinder 71 and a material returning block 72, and when returning material, the material returning cylinder 71 drives the material returning block 72 to move toward the seal frame blank, pushes the seal frame blank to move outward, and discharges the seal frame blank from the rounding die 23.

Referring to fig. 1, the sealing frame bending machine of the present utility model further includes a receiving rod 8, the receiving rod 8, and the returning assembly 7 is configured to feed along the receiving rod 8 from the sealing frame that is returned from the left bending mechanism 2 and the right bending mechanism 3. When the sealing frame blank is pushed down from the rounding die 23, the sealing frame blank is pushed onto the material receiving rod 8 and then slides down along the material receiving rod 8, so that the sealing frame blank is prevented from falling directly from the rounding die 23 and is subjected to falling deformation.

The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, or alternatives falling within the spirit and principles of the utility model.

Claims (10)

1. A sealing frame bending machine, comprising:

a frame (1);

the left bending mechanism (2) and the right bending mechanism (3) are arranged on the frame (1), the left bending mechanism (2) and the right bending mechanism (3) comprise a driving assembly (21), a rotating assembly (22) connected with the output end of the driving assembly (21), a rounding die (23) and a bending frame (24), the driving assembly (21) is arranged on the bending frame (24), and the driving assembly (21) drives the rotating assembly (22) so that the rotating assembly (22) bends a sealing frame blank supported by the rounding die (23);

and the material pressing mechanism (4) is arranged on the frame (1) and is positioned between the left bending mechanism (2) and the right bending mechanism (3).

2. Sealing frame bending machine according to claim 1, characterized in that the rotating assembly (22) has a first position in which the active end of the rotating assembly (22) is arranged horizontally and a second position; in the second position, the active end of the rotating assembly (22) is arranged vertically; the driving assembly (21) drives the rotating assembly (22) to rotate between a first position and a second position.

3. The sealing frame bending machine according to claim 1, wherein the rotating assembly (22) comprises a rotating main plate (221), a fixed die plate (222), a movable die plate (223) and a movable die plate driving piece (224), the rotating main plate (221) is connected with the output end of the driving assembly (21), the fixed die plate (222) and the movable die plate driving piece (224) are arranged on the rotating main plate (221), and the driving end of the movable die plate driving piece (224) is connected with the movable die plate (223) and drives the movable die plate (223) to approach or separate from the fixed die plate (222).

4. A sealing frame bending machine according to claim 3, wherein the fixed die plate (222) and the movable die plate (223) are provided with die grooves, and when the fixed die plate (222) and the movable die plate (223) are butted together, the die grooves on the two die plates are combined together to form a shape which is matched with a sealing frame blank.

5. A sealing frame bending machine according to claim 3, characterized in that the feed end of the fixed die plate (222) has a cambered surface adapted to the outer surface of the rounding die (23), and the upper end of the feed end of the fixed die plate (222) is tangential to the outer surface of the rounding die (23).

6. Sealing frame bending machine according to claim 1, characterized in that the driving assembly (21) comprises a driving cylinder (211), a driving rack (212), a gear (213), a fixed shaft (214) and a rotating shaft (215), wherein the driving cylinder (211) is arranged on the bending frame (24), the driving end of the driving cylinder is connected with the driving rack (212), the fixed shaft (214) is arranged on the bending frame (24), the rotating shaft (215) is rotatably connected with the fixed shaft (214), and the gear (213) is connected with the rotating shaft (215) and meshed with the driving rack (212); the rotating assembly (22) is connected to the rotating shaft (215), and the rounding die (23) is connected to the fixed shaft (214).

7. Sealing frame bending machine according to claim 1, characterized in that it further comprises a width adjusting member (5), said width adjusting member (5) being connected to one of said left bending mechanism (2) and right bending mechanism (3) and driving the one connected thereto towards or away from the other.

8. The sealing frame bending machine according to claim 7, further comprising a bending width supporting rod (6), wherein two ends of the bending width supporting rod (6) are respectively connected with centers of output ends of the left bending mechanism (2) and the right bending mechanism (3) so as to fix the position of the fixed left bending mechanism (2) or the right bending mechanism (3) which is well adjusted by the width adjusting piece (5).

9. Sealing frame bending machine according to claim 1, characterized in that it further comprises a material return assembly (7), said material return assembly (7) blanking the bent sealing frame.

10. Sealing frame bending machine according to claim 9, further comprising a receiving bar (8), said return assembly (7) feeding along said receiving bar (8) sealing frames returned from said left bending mechanism (2) and right bending mechanism (3).