Bending mechanism for metal plate processing

Abstract

The utility model discloses a bending mechanism for metal plate processing, and particularly relates to the technical field of metal plate processing, the bending mechanism comprises a bottom plate, the front side and the rear side in a bearing mechanism are symmetrically and slidably connected with adjusting mechanisms, and the front part and the rear part of the lower end of the outer surface of a transmission plate are fixedly connected with a plurality of compression mechanisms at intervals; the lower portions of the two compression mechanisms are fixedly connected with positioning mechanisms, and the middle of the lower end of the outer surface of the transmission plate is fixedly connected with a bending assembly. According to the bending mechanism for metal plate machining, the bending sizes of different metal plates can be adjusted through the adjusting mechanisms, and meanwhile the adjusting mechanisms corresponding to the driving mechanisms can be driven to move front and back through the driving mechanisms; and the metal plate can be pressed and fixed under the action of the positioning mechanism, and the bending assembly can be matched with the two adjusting mechanisms to bend the metal plate, so that the practicability and universality of the device are improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to metal sheet processing technical field especially relates to a kind of bending mechanism for metal sheet processing. BACKGROUND

[0002] The bending machine is a kind of machine that can bend sheet, its structure mainly includes support, workbench and clamping plate, workbench is placed on support, workbench is constituted by base and pressing plate, functional metal sheet is bent and needs to use bending equipment.

[0003] Chinese patent document CN220880022U discloses a kind of bending equipment for functional metal sheet processing, the bending equipment for functional metal sheet processing, including operation table, the top of the operation table is provided with bending piece, the both sides of the top of the operation table are fixedly connected with feeding cylinder, the outer side of the feeding cylinder is provided with limiting piece, including vibration connection in the outer side of feeding cylinder pressure rod, the outer side of the feeding cylinder is rotatably connected with first hydraulic rod, the piston rod of the first hydraulic rod is rotatably connected with the outer side of pressure rod, the limiting piece further includes non-slip mat, the outer side of the pressure rod is fixedly connected with non-slip mat, the bending piece includes the column fixed in the outer side of operation table, the outer side of the column is fixedly connected with second hydraulic rod.The bending equipment for functional metal sheet processing provided in the above patent document solves the problem that the existing device does not have a mechanism for fixing and limiting the sheet when bending the sheet, and the sheet is easy to loosen when bending, thereby affecting the bending effect.

[0004] The above patent document can fix and limit the sheet during implementation, but it cannot bend the metal sheet to different degrees, resulting in a unique and fixed bending range for the metal sheet, which reduces the applicability of the device. SUMMARY

[0005] The main purpose of the utility model is to provide a kind of bending mechanism for metal sheet processing, which can effectively solve the problem of not being able to bend the metal sheet to different degrees.

[0006] To achieve the above-mentioned purpose, the technical scheme adopted by the utility model is:

[0007] The utility model provides a kind of bending mechanism for sheet metal processing, including bottom plate, the outer surface upper end of the bottom plate is fixedly connected with bearing mechanism, the inside front side and rear side of the bearing mechanism are symmetrically slidably connected with adjusting mechanism, the outside front side and rear side of the bearing mechanism are fixedly connected with driving mechanism, the outer surface upper end of the bottom plate is fixedly connected with support column in four corners, the outer surface upper end of several support columns is fixedly connected with upper backing plate in common, the outer surface upper end middle part of the upper backing plate is installed and fixed with cylinder, the lower part output of the cylinder is fixedly connected with transmission plate, the outer surface lower end front and rear of the transmission plate are fixedly connected with several compression mechanisms at interval, the lower part of two groups of compression mechanisms is fixedly connected with positioning mechanism, the outer surface lower end middle part of the transmission plate is fixedly connected with bending assembly.

[0008] Preferably, the bearing mechanism includes a bearing base, and the left and right parts of the bottom wall of the inner cavity of the bearing base are symmetrically provided with sliding grooves in communication with the outside.

[0009] Preferably, the adjusting mechanism includes a shaping plate, and the left and right parts of the lower end of the outer surface of the shaping plate are fixedly connected with T-shaped sliding blocks, and the two T-shaped sliding blocks are slidably connected with the inner cavities of the sliding grooves corresponding thereto, respectively.

[0010] Preferably, the driving mechanism includes a protective sleeve, and the inner cavity of the protective sleeve is installed and fixed with a hydraulic cylinder, the output end of the outer surface of the hydraulic cylinder is fixedly connected with a connecting shaft, and the outer surface of the connecting shaft is fixedly connected with the shaping plate corresponding thereto.

[0011] Preferably, the positioning mechanism includes a lower pressing plate, and a plurality of through holes in communication with the outside are formed at intervals on the lower end of the outer surface of the lower pressing plate.

[0012] Preferably, the compression mechanism includes a fixed sleeve, and the bottom wall of the inner cavity of the fixed sleeve is fixedly connected with a spring, the upper part of the outer surface of the spring is fixedly connected with a guide column, and the lower end of the outer surface of the fixed sleeve is fixedly connected with the upper end of the outer surface of the lower pressing plate corresponding thereto, and the upper end of the outer surface of the guide column is fixedly connected with the lower end of the outer surface of the transmission plate.

[0013] Preferably, the bending assembly includes an internally threaded seat, and an externally threaded column is threadedly connected with the lower inner cavity of the internally threaded seat, the lower end of the outer surface of the externally threaded column is installed and fixed with a first die, and the height of the first die is higher than the height of the two lower pressing plates.

[0014] Compared with the prior art, the utility model has the following beneficial effects:

[0015] The utility model discloses a bearing mechanism can realize the bearing effect to two adjusting mechanism, through adjusting mechanism can adjust the bending size of different metal sheet's effect, can drive the corresponding adjusting mechanism to move forward and backward through driving mechanism's effect, improved the practicality of device, through compression mechanism can realize the buffering effect of the down pressure of positioning mechanism to metal sheet, can down press and fix metal sheet under the effect of positioning mechanism, and through the bending assembly can cooperate with two adjusting mechanism and carry out the bending processing effect to metal sheet, improved the practicality and universality of device.

[0016] The utility model discloses a bearing mechanism can realize the bearing effect to two adjusting mechanism, through adjusting mechanism can adjust the bending size of different metal sheet's effect, can drive the corresponding adjusting mechanism to move forward and backward through driving mechanism's effect, improved the practicality of device, through compression mechanism can realize the buffering effect of the down pressure of positioning mechanism to metal sheet, can down press and fix metal sheet under the effect of positioning mechanism, and through the bending assembly can cooperate with two adjusting mechanism and carry out the bending processing effect to metal sheet, improved the practicality and universality of device. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 It is the whole structure schematic diagram of the utility model;

[0018] Figure 2 It is bearing mechanism, adjusting mechanism, driving mechanism schematic diagram of the utility model;

[0019] Figure 3 It is positioning mechanism, bending assembly structure schematic diagram of the utility model;

[0020] Figure 4 It is compression mechanism structure schematic diagram of the utility model.

[0021] In the drawing: 1, bottom plate;2, bearing mechanism;21, bearing base;22, sliding slot;3, adjusting mechanism;31, shaping plate;32, T-shaped sliding block;4, driving mechanism;41, protective casing;42, hydraulic cylinder;43, connecting shaft;5, support column;6, upper pad plate;7, air cylinder;8, transmission plate;9, compression mechanism;91, fixed casing;92, spring;93, guide column;10, positioning mechanism;101, down pressure plate;102, through -hole;11, bending assembly;111, internal thread seat;112, external thread column;113, first mould. DETAILED DESCRIPTION

[0022] In order to make the technical means, creation features, achieve purposes and effects of the utility model easy to understand, the utility model is further described below in combination with specific implementation ways.

[0023] As shown in Figure 1 , a kind of metal plate processing bending mechanism, including bottom plate 1, the upper end of the outer surface of bottom plate 1 is fixedly connected with bearing mechanism 2, can realize the bearing effect of two adjusting mechanism 3, adjusting mechanism 3 is symmetrically and slidably connected in the front side and rear side of bearing mechanism 2 interior, can realize the adjusting effect of the bending size of different metal plate, driving mechanism 4 is fixedly connected with the front side and rear side of bearing mechanism 2 exterior, can realize the driving effect of the front and back movement of corresponding adjusting mechanism 3, support column 5 is fixedly connected with the upper end of the outer surface of the four corners of bottom plate 1, the upper end of the outer surface of several support columns 5 is fixedly connected with upper pad plate 6, air cylinder 7 is installed and fixed on the upper end of the outer surface of upper pad plate 6 middle part, transmission plate 8 is fixedly connected with the lower end output end of air cylinder 7, several compression mechanisms 9 are fixedly connected with the front and rear parts of the lower end of the outer surface of transmission plate 8 and are distributed at intervals, can realize the buffering effect of the downward pressure of positioning mechanism 10 to metal plate, positioning mechanism 10 is fixedly connected with the lower part of two groups of compression mechanisms 9, can realize the effect of the downward fixation of metal plate, bending assembly 11 is fixedly connected with the lower end middle part of the outer surface of transmission plate 8, can realize the bending processing effect of metal plate in cooperation with two adjusting mechanism 3.

[0024] In order to realize the bearing purpose of two adjusting mechanism 3, refer to Figure 2 , bearing mechanism 2 includes bearing base 21, and the left and right parts of the bottom wall of the inner cavity of bearing base 21 are symmetrically provided with sliding groove 22 communicated with the outside, which can realize the guiding effect of the movement of shaping plate 31.

[0025] In order to realize the adjusting purpose of the bending size of different metal plate, refer to Figure 2 , adjusting mechanism 3 includes shaping plate 31, which can realize the bending treatment effect of metal plate in cooperation with first mold 113, and T-shaped slider 32 is fixedly connected with the left and right parts of the lower end of the outer surface of shaping plate 31, and the two T-shaped sliders 32 are slidably connected with the inner cavities of corresponding sliding grooves 22 respectively.

[0026] In order to realize the driving purpose of the front and back movement of corresponding adjusting mechanism 3, refer to Figure 2 , driving mechanism 4 includes protective sleeve 41, which can realize the fixing and protection effect of hydraulic cylinder 42, hydraulic cylinder 42 is installed and fixed in the inner cavity of protective sleeve 41, connecting shaft 43 is fixedly connected with the output end of the outer surface of hydraulic cylinder 42, and connecting shaft 43 is fixedly connected with the outer surface of corresponding shaping plate 31.

[0027] In order to realize the downward fixation purpose of metal plate, refer to Figure 3The positioning mechanism 10 comprises a lower pressing plate 101, a plurality of through holes 102 are arranged on the lower end of the outer surface of the lower pressing plate 101 and are communicated with the outside, so that the lower pressing plate 101 and the steel plate are prevented from being adsorbed together during the pressing process.

[0028] In order to realize the buffering of the pressing force of the positioning mechanism 10 on the metal plate, referring to Figure 4 The compression mechanism 9 comprises a fixed sleeve 91, a spring 92 is fixedly connected to the bottom wall of the inner cavity of the fixed sleeve 91, a guide column 93 is fixedly connected to the upper part of the outer surface of the spring 92, and the lower end of the outer surface of the fixed sleeve 91 is fixedly connected with the upper end of the outer surface of the lower pressing plate 101, and the upper end of the outer surface of the guide column 93 is fixedly connected with the lower end of the outer surface of the transmission plate 8.

[0029] When the cylinder 7 drives the upper pad plate 6 to move downward, the lower ends of the outer surfaces of the two lower pressing plates 101 will be in contact with the metal plate before the first mold 113, at this time, the springs 92 in the inner cavities of the fixed sleeves 91 corresponding to the plurality of lower pressing plates 101 will be compressed, so that the plurality of fixed sleeves 91 corresponding to the guide columns 93 will be in telescopic motion, and during the driving of the cylinder 7, the lower pressing plates 101 will gradually increase the pressing force on the metal plate placed on the upper end of the outer surface of the bearing base 21.

[0030] In order to realize the bending processing of the metal plate in cooperation with the two adjusting mechanisms 3, referring to Figure 3 The bending assembly 11 comprises an inner threaded seat 111, an outer threaded column 112 is threadedly connected to the lower inner cavity of the inner threaded seat 111, a first mold 113 is fixedly installed on the lower end of the outer surface of the outer threaded column 112, and the height of the first mold 113 is higher than the height of the two lower pressing plates 101.

[0031] During the driving of the cylinder 7, when the two lower pressing plates 101 are in contact with the metal plate and gradually press the metal plate to be fixed on the upper end of the outer surface of the bearing base 21, the first mold 113 will be in contact with the metal plate, so that the metal plate is pressed and bent at the position corresponding to the first mold 113 and enters the inner cavities of the two shaping plates 31.

[0032] It should be noted that the specific installation method of the cylinder 7 and the hydraulic cylinder 42, the connection mode of the oil circuit and the connection mode of the circuit and the control method all belong to conventional design, and the utility model will not be described in detail.

[0033] The utility model discloses a working principle: first drive two hydraulic cylinders 42 respectively push and correspond to the plastic plate 31 of it, make two distance adjustment to the position required, then place the metal sheet that needs to bend the processing on the bearing base 21 upper end, drive the power of cylinder 7 at this moment, make it push transmission plate 8 downward movement simultaneously drive two transmission plate 8 to the sheet that places on the bearing base 21 upper end carry out the down pressure, when two down pressure plate 101 and sheet contact, at this moment several down pressure plate 101 will compress the spring 92 in the fixed sleeve shell 91 inner chamber corresponding to it, make down pressure plate 101 gradually increase the down pressure of sheet, with this, along with upper batten 6 gradually downward movement, first mould 113 also will follow with the sheet that has been down pressure fixed contact, until through first mould 113 down pressure bending the metal sheet to the inner chamber between two plastic plate 31, to complete the bending processing of metal sheet.

[0034] The basic principle and main features of the utility model and the advantages of the utility model are shown and described above. The skilled person in the art should understand that the utility model is not limited by the above examples, and the above examples and descriptions in the specification are only to illustrate the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model can have various changes and improvements, and these changes and improvements fall within the scope of the claimed utility model. The scope of protection of the utility model is defined by the appended claims and their equivalents.

Claims

1. A bending mechanism for processing metal sheets, comprising a base plate (1), characterized in that: The upper end of the outer surface of the base plate (1) is fixedly connected to a bearing mechanism (2), the front and rear sides of the inner side of the bearing mechanism (2) are symmetrically slidably connected to an adjustment mechanism (3), the front and rear sides of the outer side of the bearing mechanism (2) are symmetrically fixedly connected to a driving mechanism (4), the four corners of the upper end of the outer surface of the base plate (1) are fixedly connected to support columns (5), the upper ends of the outer surfaces of several support columns (5) are commonly fixedly connected to an upper pad (6), a cylinder (7) is fixedly installed at the middle of the upper end of the outer surface of the upper pad (6), the lower output end of the cylinder (7) is fixedly connected to a transmission plate (8), the front and rear ends of the lower end of the outer surface of the transmission plate (8) are fixedly connected to several compression mechanisms (9) at intervals, the lower ends of two groups of compression mechanisms (9) are fixedly connected to a positioning mechanism (10), and the middle of the lower end of the outer surface of the transmission plate (8) is fixedly connected to a bending component (11).

2. A bending mechanism for metal sheet processing according to claim 1, characterized in that: The bearing mechanism (2) comprises a bearing base (21), and sliding grooves (22) communicating with the outside are symmetrically provided on the left and right parts of the bottom wall of the inner cavity of the bearing base (21).

3. The bending mechanism for metal sheet processing according to claim 2, characterized in that: The adjustment mechanism (3) comprises a shaping plate (31), wherein the left and right portions of the lower end of the outer surface of the shaping plate (31) are symmetrically fixedly connected with T-shaped sliders (32), and the two T-shaped sliders (32) are respectively slidably connected to the inner cavities of the corresponding sliding grooves (22).

4. The bending mechanism for metal sheet processing according to claim 3, characterized in that: The driving mechanism (4) comprises a protective shell (41), a hydraulic cylinder (42) being fixedly mounted in the inner cavity of the protective shell (41), a connecting shaft (43) being fixedly connected to the output end of the outer surface of the hydraulic cylinder (42), and the outer surface of the connecting shaft (43) being fixedly connected to the corresponding shaping plate (31).

5. The bending mechanism for metal sheet processing according to claim 1, characterized in that: The positioning mechanism (10) comprises a lower pressing plate (101), and a plurality of through holes (102) communicating with the outside are provided at intervals on the lower end of the outer surface of the lower pressing plate (101).

6. The bending mechanism for metal sheet processing according to claim 5, characterized in that: The compression mechanism (9) includes a fixed housing (91), a spring (92) is fixedly connected to the bottom wall of the inner cavity of the fixed housing (91), a guide column (93) is fixedly connected to the upper portion of the outer surface of the spring (92), and the lower end of the outer surface of the fixed housing (91) is fixedly connected to the upper end of the outer surface of the corresponding lower pressure plate (101), and the upper end of the outer surface of the guide column (93) is fixedly connected to the lower end of the outer surface of the transmission plate (8).

7. The bending mechanism for metal sheet processing according to claim 5, characterized in that: The bending assembly (11) includes an internal thread seat (111), the lower inner cavity of the internal thread seat (111) is threadedly connected to an external thread column (112), and a first mold (113) is fixedly mounted on the lower end of the outer surface of the external thread column (112), and the height of the first mold (113) is higher than the height of the two lower pressing plates (101).

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