Clamping groove bending machine and bending forming production line with clamping groove bending machine

Abstract

The invention relates to the field of bending equipment, in particular to a clamping groove bending machine and a bending forming production line with the clamping groove bending machine. The clamping groove bending machine comprises a supporting frame body, and a working table is arranged on the supporting frame body; a mold frame device is arranged on the working table; the mold frame device comprises an upper mold mechanism, a lower mold mechanism and a side mold mechanism which are arranged on the supporting frame body; the lower die mechanism comprises a lower die strip arranged on the working table; the upper die mechanism comprises an upper die strip arranged above the lower die strip; the upper die strip is connected with an upper die driving mechanism used for controlling the upper die strip to move. The side mold mechanism further comprises a side mold strip arranged on the supporting frame body. The side mold strip is connected with a side mold driving mechanism used for controlling the side mold strip to move. The clamping groove bending machine is simple in overall structure and low in manufacturing cost; and meanwhile, through cooperative use of the upper die mechanism, the lower die mechanism and the side die mechanism, bending operation corresponding to the plate can be achieved.

Description

Technical Field

[0001] The invention relates to the field of bending equipment, in particular to a slot bending machine and a bending and forming production line having the slot bending machine. Background Art

[0002] CNC (Computer Numeric Control) bending machine, also known as CNC bending machine, is an automated bending machine controlled by a program and used to bend thin plates.

[0003] The existing bending machines have a relatively complex overall structure and a relatively large overall weight, which is not conducive to improving the bending efficiency of the plates.

[0004] In addition, when the existing bending machine is bending, the plate lacks a positioning mechanism, and the plate to be bent is prone to warping or offset, affecting the bending accuracy.

[0005] At the same time, the existing upper die bar control method of the bending machine is relatively simple, and it is not possible to select whether the upper die bar is involved in the bending work according to needs; resulting in a reduction in the applicable scenarios of the bending machine.

[0006] After searching, the existing patent 201620148882.0 - A CNC bending machine equipped with 90-degree turning does not clearly solve the technical problems mentioned above.

[0007] Therefore, in order to improve or solve at least one of the above problems, it is necessary to optimize the design of the existing CNC bending machine. Summary of the invention

[0008] The object of the present invention is to provide a slot bending machine which has a simple structure and can realize plate bending and forming operations.

[0009] In order to achieve the above object, the technical solution adopted by the present invention is:

[0010] A slot bending machine, comprising a support frame, a work surface is arranged on the support frame; a die frame device is arranged on the work surface; the die frame device comprises an upper die mechanism, a lower die mechanism and a side die mechanism arranged on the support frame;

[0011] The lower mold mechanism comprises a lower mold bar arranged on the work surface;

[0012] The upper mold mechanism comprises an upper mold bar arranged above the lower mold bar; the upper mold bar is connected to an upper mold driving mechanism for controlling the movement of the upper mold bar;

[0013] The side mold mechanism also includes a side mold strip arranged on the support frame; the side mold strip is connected to a side mold driving mechanism for controlling the movement of the side mold strip;

[0014] The upper mold bar is connected with an extrusion component; the extrusion component includes a driving part, the driving part is connected with the upper mold bar, and the driving part can drive the upper mold bar to move.

[0015] The upper mold driving mechanism includes an upper mold mounting plate, and the upper mold mounting plate is connected to a lifting component; the upper mold mounting plate is connected to the support frame through the lifting component; the lifting component can drive the upper mold bar to move through the upper mold mounting plate; the extrusion component is connected to the upper mold mounting plate.

[0016] The upper mold mounting plate is connected to the support frame through a guide assembly; the guide assembly includes a guide rail mechanism and a rack mechanism;

[0017] The guide rail mechanism comprises a slide rail arranged on the support frame and a slider arranged on the upper mold mounting plate; the upper mold mounting plate is connected to the slide rail through the slider;

[0018] The rack mechanism comprises a guide rack arranged on the support frame and a guide gear arranged on the upper mold mounting plate; the guide gear is meshed with the corresponding guide rack.

[0019] The guide assembly also includes a lateral guide mechanism; the lateral guide mechanism includes a lateral limit block arranged on the support frame, the lateral limit block is provided with a lateral slide groove, and the upper mold mounting plate is inserted in the lateral slide groove of the lateral limit block.

[0020] The guide assembly also includes a drop limiting mechanism, which includes a lower limit block arranged on the work surface and an upper limit block arranged on the upper mold mounting plate; the upper limit block is provided with an upper limit hole, and the lower limit block is provided with a lower plug-in column; the upper limit block can be sleeved on the lower plug-in column on the lower limit block through the upper limit hole.

[0021] A pressing mechanism is also provided on the upper mold mounting plate; the pressing mechanism includes a pressing plate arranged at one end of the upper mold mounting plate close to the working plane; the pressing plate includes an upper pressing plate and a lower pressing plate; the length of the upper pressing plate is greater than that of the lower pressing plate; the lower pressing plate is connected to the upper mold mounting plate through the upper pressing plate; the pressing plate is T-shaped.

[0022] The slot bending machine also includes a material guiding mechanism, which includes a material guiding strip; an arc-shaped material guiding surface is provided at the end of the material guiding strip; and the material guiding strip is arranged above the lower mold strip.

[0023] The slot bending machine also includes a detection mechanism, which includes a detection component arranged on a support frame and a signal rod arranged on an upper mold mounting plate. The detection component includes a signal bracket arranged on the support frame, and two detection sensors are spaced apart on the signal bracket.

[0024] The support frame includes a main frame; the main frame is provided with an upper frame; the working plane is located at one end of the main frame close to the upper frame; the upper frame includes two lateral plates spaced apart on the working plane, the two lateral plates are connected by at least one transverse plate; the transverse plates are spaced apart from the working plane.

[0025] A bending and forming production line comprises a bottom frame, wherein a conveying system is arranged on the bottom frame, and the conveying system is connected to the slot bending machine; and two relatively symmetrically arranged slot bending machines are arranged on the conveying system.

[0026] The advantages of the present invention are:

[0027] The invention discloses a slot bending machine and a bending and forming production line having the slot bending machine.

[0028] The slot bending machine disclosed in the present invention has a simple overall structure and low manufacturing cost.

[0029] At the same time, through the coordinated use of the upper mold mechanism, the lower mold mechanism and the side mold mechanism, the corresponding bending operation of the plate can be achieved. BRIEF DESCRIPTION OF THE DRAWINGS

[0030] The following is a brief description of the contents expressed in the drawings of the present invention and the symbols in the drawings:

[0031] Figure 1 It is the front view of the present invention.

[0032] Figure 2 It is a left view of the present invention.

[0033] Figure 3 It is a rear view of the present invention.

[0034] Figure 4 It is a cross-sectional view along AA in the present invention.

[0035] Figure 5 for Figure 4 A partial enlarged view of .

[0036] Figure 6 This is an axonometric drawing of the thickness of the upper die installation plate taken out in the present invention.

[0037] Figure 7 for Figure 6 A partial enlarged view of .

[0038] Figure 8 It is a schematic diagram of the structure of the slot bending machine of the present invention when arranged on a production line.

[0039] The marks in the above figure are:

[0040] 1. Support frame, 111 support table, 2. Upper mold mounting plate, 3. Lower mold bar, 4. Side mold bar, 5. Upper mold bar, 6. Pressing plate, 7. Rack mechanism, 8. Dropping limit mechanism, 9. Guide bar, 10. Lateral limit block. DETAILED DESCRIPTION

[0041] The specific implementation of the present invention will be further explained in detail below by describing the optimal embodiment with reference to the accompanying drawings.

[0042] A slot bending machine comprises a support frame 1, on which a work surface 111 is provided; a die frame device is provided on the work surface 111; the die frame device comprises an upper die mechanism, a lower die mechanism and a side die mechanism arranged on the support frame 1; the slot bending machine 101 disclosed in the present invention has a simple overall structure and low manufacturing cost; at the same time, through the coordinated use of the upper die mechanism, the lower die mechanism and the side die mechanism, the corresponding bending operation of the plate can be realized.

[0043] The slot bending machine 101 disclosed in the present invention is mainly used for bending and forming operations of plates.

[0044] The slot bending machine 101 disclosed in the present invention mainly includes a support frame 1, which is the main structure of the slot bending machine 101, and facilitates the placement of subsequent components; in the present invention, a work table 111 is provided on the support frame 1; the setting of the work table 111 facilitates the arrangement and placement of other components; in the present invention, a mold frame device is provided on the work table 111; the mold frame device is mainly used for subsequent bending and forming operations of the plate.

[0045] Specifically, the mold frame device in the present invention includes an upper mold mechanism, a lower mold mechanism and a side mold mechanism arranged on the support frame body 1; through the coordinated use of the upper mold mechanism, the lower mold mechanism and the side mold mechanism, the corresponding bending operation of the plate can be achieved.

[0046] In the present invention, the lower mold mechanism includes a lower mold bar 3 arranged on the work surface 111; the lower mold bar 3 is fixedly installed on the work surface 111; in the present invention, the upper mold mechanism includes an upper mold bar 5 arranged above the lower mold bar 3; the upper mold bar 5 is connected to an upper mold driving mechanism for controlling the movement of the upper mold bar 5; the side mold mechanism also includes a side mold bar 4 arranged on the support frame 1; the side mold bar 4 is connected to a side mold driving mechanism for controlling the movement of the side mold bar 4; during subsequent use, the upper mold bar 5, the lower mold bar 3 and the side mold bar 4 cooperate with each other, the upper mold driving mechanism controls the upper mold bar 5 to move, and the side mold driving mechanism can drive the side mold bar 4 to move, thereby realizing the corresponding bending operation of the plate.

[0047] In the present invention, the side mold driving mechanism can use a two-dimensional module driving mechanism or a three-dimensional module driving mechanism, which can be selected according to needs.

[0048] At the same time, in the present invention, the upper mold bar 5 is connected to an extrusion component 51; the extrusion component 51 includes a driving part, the driving part is connected to the upper mold bar 5, and the driving part can drive the upper mold bar 5 to move; in the present invention, the driving part generally uses a hydraulic cylinder, the hydraulic cylinder is connected to the upper mold bar 5, and the hydraulic cylinder can freely extend and retract, thereby realizing the up and down movement of the upper mold bar 5.

[0049] Furthermore, the upper mold driving mechanism described in the present invention includes an upper mold mounting plate 2, which acts as a bridging plate to facilitate the placement of subsequent components; the upper mold mounting plate 2 described in the present invention is connected with a lifting component 21; the setting of the lifting component 21 facilitates the control of the position of the upper mold mounting plate 2, and then controls the position of the upper mold strip 5. In subsequent use, whether the upper mold strip 5 participates in the bending work can be controlled as needed.

[0050] In addition, in the present invention, the upper mold mounting plate 2 is connected to the support frame 1 through a lifting component 21; the lifting component 21 can drive the upper mold bar 5 to move through the upper mold mounting plate 2; in the present invention, the lifting component 21 can be a cylinder, one end of the cylinder is connected to the support frame 1, and the piston of the cylinder is connected to the upper mold mounting plate 2. During subsequent use, the position of the upper mold mounting plate 2 is changed by the extension and contraction of the cylinder itself.

[0051] At the same time, in the present invention, the extrusion component 51 is connected to the upper mold mounting plate 2 ; based on such a setting, the extrusion component 51 acts as a bridge, facilitating the connection of the upper mold strip 5 to the upper mold mounting plate 2 .

[0052] Meanwhile, in actual design, both ends of the upper mold bar 5 are connected to the upper mold mounting plate 2 via an extrusion component 51 respectively.

[0053] At the same time, in order to avoid interference and to reduce the weight of the slot bending machine 101; in the present invention, an avoidance groove is provided on the upper mold mounting plate 2, and the extrusion component 51 is arranged above the upper mold mounting plate 2, and the cylinder piston in the extrusion component 51 passes through the avoidance groove and is connected to the upper mold bar 5; at the same time, a storage groove body for storing the upper mold bar 5 is provided on the upper mold mounting plate 2; the storage groove body is arranged on the upper mold mounting plate 2 near the end of the lower mold bar 3.

[0054] Furthermore, in the present invention, the upper mold mounting plate 2 is connected to the support frame 1 via a guide assembly; the linearity and stability of the upper mold mounting plate 2 are ensured by the provision of the guide assembly.

[0055] At the same time, the guide assembly in the present invention includes a guide rail mechanism 1-2 and a rack mechanism 7; through the coordinated use of the guide rail mechanism 1-2 and the rack mechanism 7, the linearity and stability of the upper mold mounting plate 2 running on the support frame 1 are better achieved.

[0056] In the present invention, the guide rail mechanism 1-2 includes a slide rail 1-21 arranged on the support frame 1 and a slider 1-22 arranged on the upper mold mounting plate 2; the upper mold mounting plate 2 is connected to the slide rail 1-21 through the slider 1-22; the two sides of the upper mold mounting plate 2 are respectively connected to the transverse plate 121 of the upper frame body 12 through a guide rail mechanism 1-2, thereby ensuring the linearity of the longitudinal movement of the upper mold mounting plate 2.

[0057] At the same time, in the present invention, the rack mechanism 7 includes a guide rack arranged on the support frame 1 and a guide gear 72 arranged on the upper mold mounting plate 2; the guide gear 72 is meshed with the corresponding guide rack; in the present invention, the two sides of the upper mold mounting plate 2 are respectively connected to the transverse plate 121 of the upper frame body 12 through a rack mechanism 7, thereby ensuring the linearity of the longitudinal movement of the upper mold mounting plate 2.

[0058] At the same time, in the present invention, the guide gears 72 in the two rack mechanisms 7 are connected by a connecting shaft 73, and the connecting shaft 73 is connected to the upper mold mounting plate 2 through a bearing mechanism; based on such a setting, the connection of the rack mechanism 7 between the upper mold mounting plate 2 and the support frame 1 is facilitated.

[0059] Furthermore, in the present invention, the guide assembly also includes a lateral guide mechanism; the lateral guide mechanism includes a lateral limit block 10 arranged on the support frame 1, and the lateral limit block 10 is provided with a lateral slide groove, and the upper mold mounting plate 2 is inserted into the lateral slide groove of the lateral limit block 10; in the present invention, each lateral plate 122 is connected to the upper mold mounting plate 2 through a lateral guide mechanism; such a setting can further limit the position of the upper mold mounting plate 2, thereby ensuring the stability and linearity of the upper mold mounting plate 2 during use.

[0060] Furthermore, in the present invention, the guide assembly also includes a blanking limit mechanism 8, which includes a lower limit block 81 arranged on the work surface 111 and an upper limit block 82 arranged on the upper mold mounting plate 2; the upper limit block 82 is provided with an upper limit hole 83, and the lower limit block 81 is provided with a lower plug-in column 84; the upper limit block 82 can be sleeved on the lower plug-in column 84 on the lower limit block 81 through the upper limit hole 83; the setting of the blanking limit mechanism 8 facilitates the accuracy of the blanking position of the upper mold mounting plate 2 on the lower mold bar 3, and plays a role of re-limitation; in subsequent use, two blanking limit mechanisms 8 are provided on one end of the upper mold mounting plate 2 close to the working plane; the two blanking limit mechanisms 8 are distributed on both sides of the lower end of the upper mold mounting plate 2; and the accuracy of the blanking position of the upper mold mounting plate 2 is better guaranteed.

[0061] Furthermore, a pressing mechanism is also provided on the upper die mounting plate 2 in the present invention; the pressing mechanism is mainly used to press and fix the plate to be bent to ensure the accuracy of the placement of the plate to be bent and facilitate subsequent bending operations.

[0062] Specifically, the pressing mechanism in the present invention includes a pressing plate 6 arranged at one end of the upper die mounting plate 2 close to the working plane; the pressing plate 6 moves following the upper die mounting plate 2, thereby realizing the bending operation on the plate to be bent.

[0063] In the present invention, the pressing plate 6 includes an upper pressing plate 61 and a lower pressing plate 62; the length of the upper pressing plate 61 is greater than that of the lower pressing plate 62; the lower pressing plate 62 is connected to the upper mold mounting plate 2 through the upper pressing plate 61; the pressing plate 6 is T-shaped; such a setting facilitates the connection between the pressing plate 6 and the upper mold mounting plate 2. At the same time, the lateral dimension of the lower pressing plate 62 is relatively small, which can reduce its lateral occupation space, facilitate the subsequent arrangement of the material guiding mechanism, and avoid subsequent installation interference.

[0064] Furthermore, in the present invention, the slot bending machine 101 also includes a material guiding mechanism, which includes a material guiding strip 9; the end of the material guiding strip 9 is provided with a material guiding arc surface; when in use, the material guiding strip 9 is located on the side of the plate to be bent, and plays a lateral limiting role; at the same time, in the present invention, the end of the material guiding strip 9 is provided with a material guiding arc surface; it is convenient to move and guide the plate to be bent to the bending area of ​​the slot bending machine 101.

[0065] In the present invention, the guide strip 9 is arranged above the lower mold strip 3; in the present invention, the guide strip 9 can be fastened to the lower mold strip 3 by bolts, and when used later, the position of the guide strip 9 can be selected according to the width of the plate to be bent.

[0066] Furthermore, in the present invention, the slot bending machine 101 also includes a detection mechanism 1-1, the detection mechanism 1-1 includes a detection component arranged on the support frame 1 and a signal rod 1-12 arranged on the upper mold mounting plate 2, the detection component includes a signal bracket 1-11 arranged on the support frame 1, and two detection sensors 1-13 are arranged on the signal bracket 1-11 at intervals; the signal rod 1-12 of the present invention moves longitudinally with the upper mold mounting plate 2; the detection component is fixed on the transverse plate 121 of the upper frame 12, and the two detection sensors 1-13 are used to identify the position of the signal rod 1-12, thereby realizing the identification of the position of the upper mold mounting plate 2; and then cooperate with a control module, such as a controller, to realize the determination of the position of the upper mold mounting plate 2.

[0067] Furthermore, in the present invention, the support frame 1 includes a main frame 11; the main frame 11 is provided with an upper frame 12; the main frame 11 is a lower support frame, and the upper frame 12 is used for placing and arranging the remaining components; in the present invention, the working plane is located at one end of the main frame 11 close to the upper frame 12; the upper frame 12 includes two lateral plates 122 spaced apart on the working plane, and the two lateral plates 122 are connected by at least one transverse plate 121; the transverse plate 121 is spaced apart from the working plane; the lateral plates 122 and the transverse plates 121 act as a supporting bracket, which facilitates the subsequent arrangement and placement of lifting components 21, guide components, etc.

[0068] A bending and forming production line includes a bottom frame 1-4, on which a conveying system 1-3 is provided, and the conveying system 1-3 is connected to the slot bending machine 101; the conveying system 1-3 is provided with two relatively symmetrically arranged slot bending machines 101; in the present invention, the bottom frame 1-4 and the conveying system 1-3 can use existing structures, and the present invention can synchronously realize the bending operation of the two ends of the plate to be bent through the coordinated use of two slot bending machines 101; the conveying system 1-3 can use a conveyor line mechanism.

[0069] Obviously, the specific implementation of the present invention is not limited to the above-mentioned methods. As long as various non-substantial improvements are made using the method concept and technical solution of the present invention, they are all within the protection scope of the present invention.

Claims

1. A slot bending machine, characterized in that: It comprises a support frame, on which a work surface is provided; a mold frame device is provided on the work surface; the mold frame device comprises an upper mold mechanism, a lower mold mechanism and a side mold mechanism arranged on the support frame; The lower mold mechanism comprises a lower mold bar arranged on the work surface; The upper mold mechanism comprises an upper mold bar arranged above the lower mold bar; the upper mold bar is connected to an upper mold driving mechanism for controlling the movement of the upper mold bar; The side mold mechanism also includes a side mold strip arranged on the support frame; the side mold strip is connected to a side mold driving mechanism for controlling the movement of the side mold strip; The upper mold bar is connected with an extrusion component; the extrusion component includes a driving part, the driving part is connected with the upper mold bar, and the driving part can drive the upper mold bar to move.

2. A slot bending machine according to claim 1, characterized in that: The upper die driving mechanism comprises an upper die mounting plate, the upper die mounting plate is connected with a lifting component; the upper die mounting plate is connected with the support frame through the lifting component; the lifting component can drive the upper die strip to move through the upper die mounting plate; The extrusion component is connected to the upper die mounting plate.

3. A slot bending machine according to claim 2, characterized in that: The upper mold mounting plate is connected to the support frame through a guide assembly; the guide assembly includes a guide rail mechanism and a rack mechanism; The guide rail mechanism comprises a slide rail arranged on the support frame and a slider arranged on the upper mold mounting plate; the upper mold mounting plate is connected to the slide rail through the slider; The rack mechanism comprises a guide rack arranged on the support frame and a guide gear arranged on the upper mold mounting plate; the guide gear is meshed with the corresponding guide rack.

4. A slot bending machine according to claim 3, characterized in that: The guide assembly also includes a lateral guide mechanism; the lateral guide mechanism includes a lateral limit block arranged on the support frame, the lateral limit block is provided with a lateral slide groove, and the upper mold mounting plate is inserted in the lateral slide groove of the lateral limit block.

5. The slot bending machine according to claim 3, characterized in that: The guide assembly also includes a drop limiting mechanism, which includes a lower limit block arranged on the work surface and an upper limit block arranged on the upper mold mounting plate; the upper limit block is provided with an upper limit hole, and the lower limit block is provided with a lower plug-in column; the upper limit block can be sleeved on the lower plug-in column on the lower limit block through the upper limit hole.

6. The slot bending machine according to claim 3, characterized in that: The upper die mounting plate is also provided with a material pressing mechanism; the material pressing mechanism comprises a material pressing plate arranged on one end of the upper die mounting plate close to the working plane; the material pressing plate comprises an upper pressing plate and a lower pressing plate; the length of the upper pressing plate is greater than that of the lower pressing plate; The lower pressing plate is connected to the upper die mounting plate through the upper pressing plate; the pressing plate is T-shaped.

7. A slot bending machine according to any one of claims 1 to 6, characterized in that: The slot bending machine also includes a material guiding mechanism, which includes a material guiding strip; an arc-shaped material guiding surface is provided at the end of the material guiding strip; and the material guiding strip is arranged above the lower mold strip.

8. A slot bending machine according to claims 1-6, characterized in that: The slot bending machine also includes a detection mechanism, which includes a detection component arranged on a support frame and a signal rod arranged on an upper mold mounting plate. The detection component includes a signal bracket arranged on the support frame, and two detection sensors are spaced apart on the signal bracket.

9. A slot bending machine according to claims 1-6, characterized in that: The support frame includes a main frame; the main frame is provided with an upper frame; the working plane is located at one end of the main frame close to the upper frame; the upper frame includes two lateral plates spaced apart on the working plane, the two lateral plates are connected by at least one transverse plate; the transverse plates are spaced apart from the working plane.

10. A bending and forming production line, characterized in that: It comprises a bottom frame, on which a conveying system is provided, and the conveying system is connected to the slot bending machine according to any one of claims 1 to 9; The conveying system is provided with two relatively symmetrically arranged slot bending machines.

Images