CN215199094U - Numerical control forming equipment for labyrinth groove type of end head of refrigerator shell - Google Patents
Numerical control forming equipment for labyrinth groove type of end head of refrigerator shell Download PDFInfo
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- CN215199094U CN215199094U CN202022827949.2U CN202022827949U CN215199094U CN 215199094 U CN215199094 U CN 215199094U CN 202022827949 U CN202022827949 U CN 202022827949U CN 215199094 U CN215199094 U CN 215199094U
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Abstract
The utility model relates to an automated production field especially relates to a numerical control former for freezer shell end maze cell type. A numerical control former for freezer shell end maze cell type includes: the automatic feeding device comprises a lathe bed, a conveying assembly, two sets of symmetrically-installed unilateral end folding assemblies, a material pressing assembly, a lateral positioning assembly and a front positioning assembly. The utility model discloses can roll over complicated cell type, the sheet material after bending both can be carried next station by the length direction along the sheet material through the hold-in range, also can be carried along width direction's next station through tongs or sucking disc, provides more selections for the overall arrangement of production line.
Description
Technical Field
The utility model relates to an automated production field especially relates to a numerical control former for freezer shell end maze cell type.
Background
With the development of manufacturing industry and the improvement of living standard of people in the last 30 years, the demand of people on household appliances is continuously increased, and the manufacturing industry of refrigerators and freezers in China gradually goes from weak to strong. At present, the mainstream production technology of the refrigerator shell in China is to splice two plates (back plate and coaming plate) into a mold. Therefore, in the processing process of the refrigerator coaming, the two end edges of the refrigerator coaming are required to be processed into the n-shaped groove, and when the end labyrinth groove of the refrigerator coaming is processed in the traditional refrigerator shell production line, the oil cylinder is utilized to drive the upper die and the lower die to press and form the n-shaped groove. The disadvantages of this approach are:
(1) when the original plate material of the refrigerator shell changes, the size of the extruded zigzag groove changes greatly, and the consistency and reliability of the quality of the refrigerator shell cannot be ensured;
(2) the oil cylinder can only drive the die to move in a single direction, so that the shape and the size of the groove type formed by pressing cannot be adjusted;
(3) the mold shape has the advantages of unicity and curability, and cannot meet the requirement of customers on flexible production of the size and the shape of the labyrinth groove.
Therefore, a numerical control forming device capable of folding the edges of the flat plate into a complex groove shape is needed.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is: the utility model provides a numerical control former for freezer shell end maze cell type can roll out complicated cell type, and the sheet material after bending both can be carried next station along the length direction of sheet material through the hold-in range, also can be carried in the next station along width direction through tongs or sucking disc, provides more choices for the overall arrangement of production line.
The utility model provides a numerical control former for freezer shell end maze cell type, include: a lathe bed, a conveying component, two groups of symmetrically arranged unilateral end folding components, a material pressing component, a lateral positioning component and a back pushing component, wherein,
the lathe bed is movably connected with the single-side end folding assembly, and the single-side end folding assembly moves along the lathe bed;
the conveying assemblies are symmetrical in structure and comprise fixed wheel carrier assemblies, first movable wheel carrier assemblies, second movable wheel carrier assemblies, speed reduction motors, chain wheel assemblies and synchronous belts, wherein the fixed wheel carrier assemblies are symmetrically arranged on two sides of the lathe bed; the first movable wheel carrier assembly and the second movable wheel carrier assembly are both arranged on the single-side end folding assembly and move along with the single-side end folding assembly; the speed reducing motor is arranged on the discharge side of the lathe bed to provide power for the conveying assembly; the speed reducing motor transmits power to the synchronous belt wound along the fixed wheel carrier assembly, the first movable wheel carrier assembly and the second movable wheel carrier assembly through the chain wheel assembly connected with the speed reducing motor;
the single-side end bending assembly comprises a bending rack, a door-shaped rack, an upper pressing knife servo adjusting assembly, an upper pressing knife assembly, a cushion knife, a bending knife assembly, a bending knife moving support, a horizontal servo adjusting assembly and a vertical servo adjusting assembly, wherein the door-shaped rack is arranged on the bending rack; an upper pressing knife servo motor in the upper pressing knife servo adjusting assembly is arranged on the gantry frame, an output shaft of the motor is connected with an upper pressing knife lead screw through a coupler, and an upper pressing knife nut is directly screwed on the upper pressing knife assembly; the upper pressing knife assembly comprises an upper pressing knife installation frame, an automatic knife changing module, a knife changing motor, a speed reducer and an upper pressing knife, wherein the upper pressing knife installation frame is connected with an upper pressing knife nut, and the upper pressing knife installation frame slides relatively on the door-shaped frame; the automatic tool changing module is in threaded connection with the upper pressing tool mounting frame, a central shaft of the automatic tool changing module is directly connected with the tool changing motor and the speed reducer, and the upper pressing tool is directly mounted on the automatic tool changing module; the cushion cutter is in screwed connection with the bending machine frame; the bending knife assembly comprises a bending knife and a bending knife holder, and the bending knife is arranged on the bending knife holder; the horizontal servo adjusting assembly comprises a horizontal adjusting motor and a speed reducer, a horizontal motor mounting seat, a horizontal lead screw supporting seat, a horizontal adjusting lead screw, a horizontal adjusting screw nut and a horizontal screw nut seat, wherein the horizontal adjusting motor and the speed reducer are mounted on the bending knife moving support through the horizontal motor mounting seat; the vertical servo adjusting assembly comprises a vertical adjusting motor and a speed reducer, a vertical motor mounting seat, a vertical lead screw supporting seat, a vertical adjusting lead screw, a vertical adjusting screw nut and a vertical screw nut seat, wherein the vertical adjusting motor and the speed reducer are mounted on the bending rack through the vertical motor mounting seat;
the material pressing assembly comprises a material pressing support, a material pressing lower backing plate, a material pressing cylinder and a material pressing block, wherein the material pressing support is mounted on the lathe bed, the material pressing lower backing plate and the material pressing cylinder are mounted on the material pressing support one above the other respectively, and the material pressing block is connected with a connecting rod of the material pressing cylinder;
the side positioning assembly comprises a side positioning baffle plate support, a side positioning baffle plate, a side pushing support, a side pushing cylinder, a side pushing roller support and a side pushing roller, wherein the side positioning baffle plate support and the side pushing support are both arranged on the bending rack, the side positioning baffle plate is fixed on the side positioning baffle plate support, the side pushing cylinder support is arranged on the side pushing support, two ends of the side pushing cylinder are erected on the side pushing cylinder support, the side pushing roller support is connected with a cylinder connector of the side pushing cylinder, the side pushing roller is arranged on the side pushing roller support, and is driven by the side pushing cylinder to move linearly along a guide rail e through a sliding block e;
the back pushes away the subassembly and pushes away the cylinder, location tongue, tongue connecting plate and gag lever post including the back, wherein push away after, the back pushes away the support mounting in the feed side the side of single side end book subassembly, the back pushes away the cylinder and installs after push away on the support, the location tongue passes through the tongue connecting plate is connected to after push away on the cylinder connector of cylinder, the gag lever post is installed after push away on the support, just the position of the lower surface of gag lever post is higher than the highest stile of sheet material.
Preferably, the lathe bed is formed by welding I-shaped steel and steel plates.
Preferably, a guide rail a and an adjusting assembly a are mounted on the bed body, and two sets of servo adjusting assemblies a are respectively connected to the bottom plate of the unilateral side folding assembly, so that the unilateral side folding assemblies mounted on two sides of the bed body can make linear motion along the guide rail a through the sliding blocks a mounted on two sides of the lower surface of the bottom plate of the unilateral side folding assembly.
Preferably, the bending machine frame is a bottom frame formed by welding steel plates.
Preferably, the number and the arrangement interval of the synchronous belts are determined according to the height of the refrigerator.
Preferably, the number of the upper press knives in the upper press knife assembly is established according to the process.
Preferably, the actions of the numerical control forming equipment of the labyrinth groove type at the end head of the refrigerator shell are controlled by a PLC.
Preferably, the back of the upper pressing knife installation frame is provided with a sliding block b, a guide rail b is arranged on the door-shaped rack, and the upper pressing knife servo motor drives the upper pressing knife installation frame to do linear motion along the guide rail b.
Preferably, the first and second electrodes are formed of a metal,
the horizontal adjusting screw is connected to the bending tool apron through the horizontal screw seat.
Preferably, the bending knife assembly is driven by the horizontal adjusting motor and the speed reducer to move linearly along a guide rail c arranged on the bending knife moving support through a slide block c arranged on the lower surface of the bending knife seat.
Compared with the prior art, the utility model discloses a numerical control former for freezer shell end maze cell type, at the minor face of preparation freezer shell in-process of bending, whole servo control, the action of bending is accurate reliable, and the reliability and the uniformity of sheet material processing effect have still been guaranteed in the design of location and pressure material subassembly. The bent plate can be conveyed to the next station along the length direction of the plate through the synchronous belt, and can also be conveyed to the next station along the width direction through the grippers or the suckers, so that more choices are provided for the layout of a production line.
Drawings
Figure 1 shows an isometric view of a numerically controlled forming apparatus for a labyrinth slot type of freezer housing end;
FIG. 2 shows a cross-sectional view of a single-sided end flap assembly;
FIG. 3 shows an isometric view of a single-sided end flap assembly;
FIG. 4 is a schematic structural view of the swaging assembly;
FIG. 5 shows a schematic view of a side positioning assembly;
FIG. 6 is a schematic structural view of the push-back assembly;
fig. 7 shows a schematic diagram of assembly of back plates of enclosing plates of a refrigerator;
fig. 8 shows a close-up view of the bent shape of the end of the freezer panel.
Detailed Description
For further understanding of the present invention, embodiments of the present invention are described below with reference to examples, but it should be understood that these descriptions are only for the purpose of further illustrating the features and advantages of the present invention, and are not intended to limit the present invention.
An embodiment of the utility model discloses a numerical control former for freezer shell end maze cell type, include: a lathe bed 1, a conveying component 2, two groups of symmetrically arranged single-side end folding components 3, a material pressing component 4, a side positioning component 5 and a back pushing component 6, wherein,
the lathe bed 1 is movably connected with the single-side end folding assembly 3, and the single-side end folding assembly 3 moves along the lathe bed 1;
the conveying assembly 2 is symmetrical in structure and comprises a fixed wheel carrier assembly 10, a first movable wheel carrier assembly 11, a second movable wheel carrier assembly 12, a speed reducing motor 13, a chain wheel assembly 14 and a synchronous belt 15, wherein the fixed wheel carrier assembly 10 is symmetrically arranged on two sides of the lathe bed 1; the first movable wheel carrier assembly 11 and the second movable wheel carrier assembly 12 are both arranged on the single-side end folding assembly 3 and move along with the single-side end folding assembly; the speed reducing motor 13 is arranged on the discharge side of the lathe bed 1 and provides power for the conveying assembly 2; the speed reducing motor 13 transmits power to the synchronous belt 15 wound along the fixed carrier assembly 10, the first movable carrier assembly 11 and the second movable carrier assembly 12 through the sprocket assembly 14 coupled thereto;
the single-side end bending assembly 3 comprises a bending rack 16, a door-shaped rack 17, an upper pressing knife servo adjusting assembly 18, an upper pressing knife assembly 19, a cushion knife 20, a bending knife assembly 21, a bending knife moving support 22, a horizontal servo adjusting assembly 23 and a vertical servo adjusting assembly 24, wherein the door-shaped rack 17 is installed on the bending rack 16; an upper pressing knife servo motor 25 in the upper pressing knife servo adjusting assembly 18 is installed on the door-shaped frame 17, an output shaft of the motor is connected with an upper pressing knife lead screw 27 through a coupler 26, and an upper pressing knife screw nut 28 is directly screwed on the upper pressing knife assembly 19; the upper pressing tool assembly 19 comprises an upper pressing tool mounting frame 29, an automatic tool changing module 30, a tool changing motor, a speed reducer 31 and an upper pressing tool 32, wherein the upper pressing tool mounting frame 29 is connected with an upper pressing tool nut 28, and the upper pressing tool mounting frame 29 slides relatively on the door-shaped frame 17; the automatic tool changing module 30 is in threaded connection with the upper pressing tool mounting frame 29, the central shaft 35 of the automatic tool changing module is directly connected with the tool changing motor and the speed reducer 31, and the upper pressing tool 32 is directly mounted on the automatic tool changing module 30; the cushion cutter 20 is screwed on the bending machine frame 16; the bending knife assembly 21 comprises a bending knife 36 and a bending knife seat 37, and the bending knife 36 is installed on the bending knife seat 37; the horizontal servo adjusting assembly 23 comprises a horizontal adjusting motor and reducer 38, a horizontal motor mounting seat 39, a horizontal lead screw supporting seat 40, a horizontal adjusting lead screw 41, a horizontal adjusting nut 42 and a horizontal nut seat 43, wherein the horizontal adjusting motor and reducer 38 is mounted on the bending knife moving support 22 through the horizontal motor mounting seat 39, the horizontal lead screw supporting seat 40 is mounted on the horizontal motor mounting seat 39 to provide a supporting force for the horizontal adjusting lead screw 41, the horizontal adjusting nut 42 is connected to the bending knife assembly 21 through the horizontal nut seat 43, and the bending knife assembly 21 is driven by the horizontal adjusting motor and reducer 38 to move relative to the bending knife moving support 22; the vertical servo adjusting assembly 24 comprises a vertical adjusting motor and speed reducer 46, a vertical motor mounting seat 47, a vertical lead screw supporting seat 48, a vertical adjusting lead screw 49, a vertical adjusting nut 50 and a vertical nut seat 51, wherein the vertical adjustment motor and reducer 46 is mounted to the bending frame 16 by the vertical motor mount 47, the vertical lead screw supporting seat 48 is mounted on the vertical motor mounting seat 47 to provide a supporting force for the vertical adjusting lead screw 49, the vertical adjustment nut 50 is connected to the bending blade moving bracket 22 through the vertical nut block 51, the bending knife moving bracket 22 is driven by the vertical adjusting motor and the speed reducer 46, linearly moving along a guide rail d 53 mounted on the bending machine frame 16 via a slider d 52 mounted on the back surface of the bending blade moving bracket 22;
the pressing assembly 4 comprises a pressing support 54, a pressing lower backing plate 55, a pressing cylinder 56 and a pressing block 57, wherein the pressing support 54 is mounted on the lathe bed 1, the pressing lower backing plate 55 and the pressing cylinder 56 are respectively mounted on the pressing support 54 one above the other, and the pressing block 57 is connected with a connecting rod of the pressing cylinder 56;
the side positioning assembly 5 comprises a side positioning baffle plate bracket 58, a side positioning baffle plate 59, a side pushing bracket 60, a side pushing cylinder support 61, a side pushing cylinder 62, a side pushing roller support 63 and a side pushing roller 64, wherein the side positioning baffle plate bracket 58 and the side pushing bracket 60 are both installed on the bending frame 16, the side positioning baffle plate 59 is fixed on the side positioning baffle plate bracket 58, the side pushing cylinder support 61 is installed on the side pushing bracket 60, two ends of the side pushing cylinder 62 are erected on the side pushing cylinder support 61, the side pushing roller support 63 is connected with a cylinder connector of the side pushing cylinder 62, the side pushing roller 64 is installed on the side pushing roller support 63, and is driven by the side pushing cylinder 62 to do linear motion along a guide rail e 66 through a sliding block e 65;
push back subassembly 6 including push back support 67, push back cylinder 68, location tongue 69, tongue connecting plate 70 and gag lever post 71, wherein push back support 67 and install at the feed side the side of single side end book subassembly 3, push back cylinder 68 is installed after, push back on the support 67, location tongue 69 passes through tongue connecting plate 70 is connected to after push back on the cylinder connector of cylinder 68, gag lever post 71 is installed after push away on the support 67, just the position of the lower surface of gag lever post 71 is higher than the highest edgewise of sheet material.
For further understanding of the present invention, the following detailed description is provided in conjunction with the embodiments, and the scope of the present invention is not limited by the following embodiments.
Example 1
A numerical control forming device of a labyrinth groove type at the end head of a freezer shell comprises a lathe bed 1, a conveying component 2, two groups of symmetrically arranged unilateral end folding components 3, a material pressing component 4, a lateral positioning component 5 and a back pushing component 6, wherein,
the lathe bed 1 is formed by welding I-shaped steel and steel plates, a guide rail a (7) is installed on the lathe bed 1, two groups of servo adjusting assemblies a 8 are symmetrically installed on a bottom plate of the lathe bed 1, and the two groups of servo adjusting assemblies a 8 are respectively connected to a bottom plate of the unilateral end folding assembly 3, so that the unilateral end folding assemblies 3 installed on two sides of the lathe bed 1 can do linear motion along the guide rail a 7 through sliding blocks a 9 installed on two sides of the lower surface of the bottom plate of the unilateral end folding assembly;
the conveying assembly 2 is symmetrical in structure and comprises a fixed wheel carrier assembly 10, a first movable wheel carrier assembly 11, a second movable wheel carrier assembly 12, a speed reducing motor 13, a chain wheel assembly 14 and a synchronous belt 15, wherein the fixed wheel carrier assembly 10 is symmetrically arranged on two sides of the lathe bed 1; the first movable wheel carrier assembly 11 and the second movable wheel carrier assembly 12 are both arranged on the single-side end folding assembly 3 and move along with the single-side end folding assembly; the speed reducing motor 13 is arranged on the discharge side of the lathe bed 1 and provides power for the conveying assembly 2; the speed reducing motor 13 transmits power to the synchronous belt 15 wound along the fixed carrier assembly 10, the first movable carrier assembly 11 and the second movable carrier assembly 12 through the sprocket assembly 14 coupled thereto;
the single-side end bending assembly 3 comprises a bending rack 16, a door-shaped rack 17, an upper pressing knife servo adjusting assembly 18, an upper pressing knife assembly 19, a cushion knife 20, a bending knife assembly 21, a bending knife moving support 22, a horizontal servo adjusting assembly 23 and a vertical servo adjusting assembly 24, wherein the bending rack 16 is a bottom frame formed by welding steel plates; the door-shaped frame 17 is arranged on the bending frame 16; an upper pressing knife servo motor 25 in the upper pressing knife servo adjusting assembly 18 is installed on the door-shaped frame 17, an output shaft of the motor is connected with an upper pressing knife lead screw 27 through a coupler 26, and an upper pressing knife screw nut 28 is directly screwed on the upper pressing knife assembly 19; the upper pressing knife assembly 19 comprises an upper pressing knife installation frame 29, an automatic knife changing module 30, a knife changing motor, a speed reducer 31 and an upper pressing knife 32, wherein the upper pressing knife installation frame 29 is connected with an upper pressing knife nut 28, the upper pressing knife servo motor 25 is driven by a slide block b 33 arranged on the back of the upper pressing knife servo motor to do linear motion along a guide rail b 34 arranged on the door-shaped rack 17, the automatic knife changing module 30 is in threaded connection with the upper pressing knife installation frame 29, a central shaft 35 of the automatic knife changing module is directly connected with the knife changing motor and the speed reducer 31, and the upper pressing knife 32 is directly arranged on the automatic knife changing module 30; the cushion cutter 20 is screwed on the bending machine frame 16; the bending knife assembly 21 comprises a bending knife 36 and a bending knife seat 37, and the bending knife 36 is installed on the bending knife seat 37; the horizontal servo adjusting assembly 23 comprises a horizontal adjusting motor and reducer 38, a horizontal motor mounting seat 39, a horizontal lead screw supporting seat 40, a horizontal adjusting lead screw 41, a horizontal adjusting screw nut 42 and a horizontal screw nut seat 43, wherein the horizontal adjusting motor and reducer 38 is mounted to the bending blade motion bracket 22 by the horizontal motor mount 39, the horizontal lead screw supporting seat 40 is installed on the horizontal motor mounting seat 39 to provide supporting force for the horizontal adjusting lead screw 41, the horizontal adjustment screw 42 is connected to the bending tool seat 37 through the horizontal screw seat 43, under the driving of the horizontal adjustment motor and the speed reducer 38, the bending knife assembly 21, linearly moves along a guide rail c 45 mounted on the bending blade moving bracket 22 via a slider c 44 mounted on the lower surface of the bending blade seat 37; the vertical servo adjusting assembly 24 comprises a vertical adjusting motor and speed reducer 46, a vertical motor mounting seat 47, a vertical lead screw supporting seat 48, a vertical adjusting lead screw 49, a vertical adjusting nut 50 and a vertical nut seat 51, wherein the vertical adjustment motor and reducer 46 is mounted to the bending frame 16 by the vertical motor mount 47, the vertical lead screw supporting seat 48 is mounted on the vertical motor mounting seat 47 to provide a supporting force for the vertical adjusting lead screw 49, the vertical adjustment nut 50 is connected to the bending blade moving bracket 22 through the vertical nut block 51, the bending knife moving bracket 22 is driven by the vertical adjusting motor and the speed reducer 46, linearly moving along a guide rail d 53 mounted on the bending machine frame 16 via a slider d 52 mounted on the back surface of the bending blade moving bracket 22;
the pressing assembly 4 comprises a pressing support 54, a pressing lower backing plate 55, a pressing cylinder 56 and a pressing block 57, wherein the pressing support 54 is mounted on the lathe bed 1, the pressing lower backing plate 55 and the pressing cylinder 56 are respectively mounted on the pressing support 54 one above the other, and the pressing block 57 is connected with a connecting rod of the pressing cylinder 56;
the side positioning assembly 5 comprises a side positioning baffle plate bracket 58, a side positioning baffle plate 59, a side pushing bracket 60, a side pushing cylinder support 61, a side pushing cylinder 62, a side pushing roller support 63 and a side pushing roller 64, wherein the side positioning baffle plate bracket 58 and the side pushing bracket 60 are both installed on the bending frame 16, the side positioning baffle plate 59 is fixed on the side positioning baffle plate bracket 58, the side pushing cylinder support 61 is installed on the side pushing bracket 60, two ends of the side pushing cylinder 62 are erected on the side pushing cylinder support 61, the side pushing roller support 63 is connected with a cylinder connector of the side pushing cylinder 62, the side pushing roller 64 is installed on the side pushing roller support 63, and is driven by the side pushing cylinder 62 to do linear motion along a guide rail e 66 through a sliding block e 65;
push back subassembly 6 including push back support 67, push back cylinder 68, location tongue 69, tongue connecting plate 70 and gag lever post 71, wherein push back support 67 and install at the feed side the side of single side end book subassembly 3, push back cylinder 68 is installed after, push back on the support 67, location tongue 69 passes through tongue connecting plate 70 is connected to after push back on the cylinder connector of cylinder 68, gag lever post 71 is installed after push away on the support 67, just the position of the lower surface of gag lever post 71 is higher than the highest edgewise of sheet material.
The number and the arrangement interval of the synchronous belts 15 are determined according to the height of the refrigerator.
The number of the upper blades 32 in the upper blade assembly 19 is determined according to the process.
The actions of the numerical control forming equipment of the labyrinth groove type at the end of the refrigerator shell are controlled by a PLC.
Referring to fig. 1, 2 and 3, the sheet material is conveyed from the last station to the numerical control forming equipment for the labyrinth groove type of the end of the refrigerator shell from left to right along the material conveying direction in the refrigerator production line, and the bending process of the labyrinth groove type of the front end and the rear end of the sheet material is completed.
In the conveying process, a speed reducing motor 13 in the conveying assembly 4 is started, and the speed reducing motor 13 transmits power to the synchronous belt 15 wound along the fixed wheel carrier assembly 10, the first movable wheel carrier assembly 11 and the second movable wheel carrier assembly 12 through a chain wheel assembly 14 connected with the speed reducing motor 13, so that the conveying action of the plate is realized. According to the model of the refrigerator produced at present, the plate is conveyed to a preset position by the speed reducing motor 13, and at the moment, the speed reducing motor 13 is stopped, so that the feeding of the plate is completed.
Referring to fig. 1 and 5, the side pushing cylinder 62 is started to retract the cylinder rod of the side pushing cylinder 62, and the side pushing roller 64 is driven by the cylinder connector to linearly move towards the side positioning baffle 59 along the guide rail e 66 through the sliding block e 65, so that the side edge of the plate material is pushed by the side pushing roller 64 to abut against the side positioning baffle 59, and the side positioning of the plate material is completed.
Referring to fig. 1, 2 and 6, the backward pushing assembly 6 is installed on the side surface of the single-side end folding assembly 3 on the feeding side, and when a plate material enters the numerical control forming device for the labyrinth groove type of the end head of the freezer housing, the backward pushing cylinder 68 is in a withdrawing state when the backward pushing assembly 6 passes through. At this time, the positioning tongue 69 hits the stopper rod 71 during the retraction thereof to assume a raised state, and the lower surface of the stopper rod 71 is positioned higher than the highest standing edge of the sheet, so that it does not interfere with the feeding process. After the side positioning of the plate is completed, the rear pushing cylinder 68 is started and drives the positioning tongue 69 to push forwards, and in the process that the rear pushing cylinder 68 is pushed to the place, the positioning tongue 69 is changed into a vertical state under the influence of gravity, the rear end edge of the plate is pushed to move forwards until the front end edge of the plate abuts against the knife face vertical surface of the bending knife 36 in the lifting state, and the positioning of the plate is completed.
Referring to fig. 1 and 4, at this time, the pressing cylinder 56 is started, the pressing block 57 moves downward under the driving of the pressing cylinder 56 to press the sheet material on the pressing lower backing plate 55, then the side pushing cylinder 62 and the rear pushing cylinder 68 are reset, and the bending knife 36 returns to a preset position to complete the whole positioning action of the sheet material.
Referring to fig. 1 to 3, an upper press blade servo motor 25 in the upper press blade servo adjusting assembly 18 is started, and drives the upper press blade assembly 19 to move downward along a guide rail b 34 installed on the gantry frame 17 through an upper press blade lead screw 27 and an upper press blade nut 28, until an upper press blade 32 installed on the automatic tool changing module 30 presses a sheet material against a backing blade 20, and the upper press blade servo motor 25 is stopped. According to the bending labyrinth groove type, the horizontal servo adjusting component 23 and the vertical servo adjusting component 24 are started in turn or simultaneously to drive the bending knife 36 to move along any preset track. Specifically, when the horizontal servo adjusting assembly 23 is activated, the horizontal adjusting motor and the speed reducer 38 work, so that the horizontal adjusting screw 41 converts the rotation motion of the motor shaft into the linear motion of the horizontal adjusting nut 42, the bending tool seat 37 is connected with the horizontal adjusting nut 42 through the horizontal nut seat 43, and the bending tool 36 is mounted on the bending tool seat 37, so that the bending tool 36 can move horizontally along the guide rail d 45 mounted on the bending tool moving bracket 22 through the slide block d 44 mounted on the lower surface of the bending tool seat 37; when the vertical servo adjusting assembly 24 is activated, the vertical adjusting motor and the reducer 46 work, so that the vertical adjusting screw 49 converts the rotary motion of the motor shaft into the linear motion of the vertical adjusting nut 50, and the bending knife moving bracket 22 is connected with the vertical adjusting nut 50 through the vertical nut seat 51, so that the bending knife moving bracket 22 can realize the vertical motion along the guide rail d 53 installed on the bending machine frame 16 through the slide block d 52 installed on the back surface thereof.
By alternately or simultaneously starting the horizontal servo adjusting assembly 23 and the vertical servo adjusting assembly 24, the whole bending action of the bending knife 36 is completed.
Subsequently, the bending blade 36 is moved to a position where it does not affect the material passing, and the upper blade servo adjustment assembly 18 is activated to rotate the upper blade servo motor 25 in the reverse direction, so that the upper blade 32 is lifted to the initial position. The swaging cylinder 56 is deactivated, so that the swaging block 57 is reset. And continuing to start the speed reducing motor 13, so that the plate material is continuously conveyed to the next working position along the length direction of the plate material.
In other embodiments, a plurality of upper pressing knives 32 can be installed on the automatic tool changing module 30, when different upper pressing knives 32 are needed, the tool changing motor and the speed reducer 31 are started, the central shaft of the automatic tool changing module 30 directly connected with the tool changing motor and the speed reducer 31 are driven by the motor shaft to rotate, and when the needed upper pressing knives 32 rotate to 6 o' clock direction, the tool changing motor and the speed reducer 31 are stopped. The shapes of the upper pressing cutters 32 arranged on the automatic tool changing module 30 are different, so that more forming parameters are provided for the bending of the bending labyrinth groove type.
Utilize being used for freezer backplate and bounding wall of the preparation of the utility model as shown in figure 7 and 8.
The above description of the embodiments is only intended to help understand the method of the present invention and its core ideas. It should be noted that, for those skilled in the art, without departing from the principle of the present invention, the present invention can be further modified and modified, and such modifications and modifications also fall within the protection scope of the appended claims.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (10)
1. The utility model provides a numerical control former for freezer shell end maze cell type which characterized in that includes: a lathe bed (1), a conveying component (2), two groups of symmetrically-arranged single-side end folding components (3), a material pressing component (4), a side positioning component (5) and a rear pushing component (6),
the lathe bed (1) is movably connected with the single-side end folding assembly (3), and the single-side end folding assembly (3) moves along the lathe bed (1);
the conveying assemblies (2) are symmetrical in structure and comprise fixed wheel carrier assemblies (10), first movable wheel carrier assemblies (11), second movable wheel carrier assemblies (12), speed reducing motors (13), chain wheel assemblies (14) and synchronous belts (15), wherein the fixed wheel carrier assemblies (10) are symmetrically arranged on two sides of the lathe bed (1); the first movable wheel carrier assembly (11) and the second movable wheel carrier assembly (12) are both arranged on the single-side end folding assembly (3) and move along with the single-side end folding assembly; the speed reducing motor (13) is arranged on the discharge side of the lathe bed (1) and provides power for the conveying assembly (2); the speed reducing motor (13) transmits power to the synchronous belt (15) wound along the fixed wheel carrier assembly (10), the first movable wheel carrier assembly (11) and the second movable wheel carrier assembly (12) through the chain wheel assembly (14) connected with the speed reducing motor;
the single-side end bending assembly (3) comprises a bending rack (16), a door-shaped rack (17), an upper pressing cutter servo adjusting assembly (18), an upper pressing cutter assembly (19), a cushion cutter (20), a bending cutter assembly (21), a bending cutter moving support (22), a horizontal servo adjusting assembly (23) and a vertical servo adjusting assembly (24), wherein the door-shaped rack (17) is installed on the bending rack (16); an upper pressing knife servo motor (25) in the upper pressing knife servo adjusting assembly (18) is installed on the door-shaped frame (17), an output shaft of the motor is connected with an upper pressing knife lead screw (27) through a coupler (26), and an upper pressing knife screw nut (28) is directly screwed on the upper pressing knife assembly (19); the upper pressing knife assembly (19) comprises an upper pressing knife installation frame (29), an automatic knife changing module (30), a knife changing motor, a speed reducer (31) and an upper pressing knife (32), wherein the upper pressing knife installation frame (29) is connected with an upper pressing knife nut (28), and the upper pressing knife installation frame (29) slides relatively on the door-shaped rack (17); the automatic tool changing module (30) is in threaded connection with the upper pressing tool mounting frame (29), a central shaft (35) is directly connected with the tool changing motor and the speed reducer (31), and the upper pressing tool (32) is directly mounted on the automatic tool changing module (30); the cushion cutter (20) is screwed on the bending machine frame (16); the bending knife assembly (21) comprises a bending knife (36) and a bending knife seat (37), and the bending knife (36) is installed on the bending knife seat (37); the horizontal servo adjusting component (23) comprises a horizontal adjusting motor and a speed reducer (38), a horizontal motor mounting seat (39), a horizontal lead screw supporting seat (40), a horizontal adjusting lead screw (41), a horizontal adjusting screw nut (42) and a horizontal screw nut seat (43), wherein the horizontal adjusting motor and the speed reducer (38) are arranged on the bending knife moving bracket (22) through the horizontal motor mounting seat (39), the horizontal lead screw supporting seat (40) is arranged on the horizontal motor mounting seat (39) to provide supporting force for the horizontal adjusting lead screw (41), the horizontal adjusting screw (42) is connected to the bending knife component (21) through the horizontal screw seat (43), the bending knife assembly (21) is driven by the horizontal adjusting motor and the speed reducer (38) to move relative to the bending knife moving support (22); the vertical servo adjusting assembly (24) comprises a vertical adjusting motor and speed reducer (46), a vertical motor mounting seat (47), a vertical lead screw supporting seat (48), a vertical adjusting lead screw (49), a vertical adjusting nut (50) and a vertical nut seat (51), wherein the vertical adjusting motor and speed reducer (46) is mounted on the bending rack (16) through the vertical motor mounting seat (47), the vertical lead screw supporting seat (48) is mounted on the vertical motor mounting seat (47) to provide supporting force for the vertical adjusting lead screw (49), the vertical adjusting nut (50) is connected to the bending knife moving support (22) through the vertical nut seat (51), the bending knife moving support (22) is driven by the vertical adjusting motor and speed reducer (46) to move along a guide rail d (52) mounted on the bending knife moving support (22) through a sliding block d (52) mounted on the back of the bending knife moving support (22) 53) Making linear motion;
the pressing assembly (4) comprises a pressing support (54), a pressing lower base plate (55), a pressing cylinder (56) and a pressing block (57), wherein the pressing support (54) is mounted on the lathe bed (1), the pressing lower base plate (55) and the pressing cylinder (56) are mounted on the pressing support (54) one above the other respectively, and the pressing block (57) is connected with a connecting rod of the pressing cylinder (56);
the side positioning component (5) comprises a side positioning baffle plate bracket (58), a side positioning baffle plate (59), a side pushing bracket (60), a side pushing cylinder support (61), a side pushing cylinder (62), a side pushing roller support (63) and a side pushing roller (64), wherein the side positioning baffle plate bracket (58) and the side pushing bracket (60) are both arranged on the bending machine frame (16), the side positioning baffle (59) is fixed on the side positioning baffle bracket (58), the side-push cylinder support (61) is arranged on the side-push bracket (60), the two ends of the side push cylinder (62) are erected on the side push cylinder support (61), the side push roller support (63) is connected with a cylinder connector of the side push cylinder (62), the side push roller (64) is arranged on the side push roller support (63), the side pushing cylinder (62) is driven to do linear motion along a guide rail e (66) through a slide block e (65);
push away subassembly (6) including after pushing away support (67), after push away cylinder (68), location tongue (69), tongue connecting plate (70) and gag lever post (71), wherein after push away support (67) and install at the feed side the side of subassembly (3) is rolled over to the unilateral end, after push away cylinder (68) and install after push away on support (67), location tongue (69) pass through tongue connecting plate (70) are connected to after push away on the cylinder connector of cylinder (68), gag lever post (71) are installed after push away on support (67), just the position of the lower surface of gag lever post (71) is higher than the highest edgewise of sheet material.
2. The numerical control forming equipment for the labyrinth groove type of the end head of the refrigerator case as claimed in claim 1, wherein the bed body (1) is formed by welding I-steel and steel plates.
3. The numerical control forming equipment for the labyrinth groove type of the end head of the refrigerator case as claimed in claim 2, wherein the bed (1) is provided with a guide rail a (7) and two sets of servo adjusting assemblies a (8), and the two sets of servo adjusting assemblies a (8) are respectively connected to the bottom plate of the unilateral end folding assembly (3), so that the unilateral end folding assemblies (3) installed on both sides of the bed (1) can make linear motion along the guide rail a (7) through sliders a (9) installed on both sides of the lower surface of the bottom plate.
4. The numerical control forming device for the labyrinth groove type of the end head of the refrigerator case as claimed in claim 1, wherein the bending frame (16) is a bottom frame welded by steel plates.
5. The numerical control forming device for the labyrinth groove type of the end head of the refrigerator case as claimed in claim 1, wherein the number and the arrangement interval of the synchronous belts (15) are determined according to the height of the refrigerator.
6. The numerical control forming device for labyrinth groove type of refrigerator case end head according to claim 1, characterized in that the number of the upper pressing knives (32) in the upper pressing knife assembly (19) is established according to the process.
7. The numerical control forming device for the end labyrinth groove type of the refrigerator case as claimed in claim 1, wherein the actions of the numerical control forming device for the end labyrinth groove type of the refrigerator case are controlled by a PLC.
8. The numerical control forming device for the labyrinth groove type of the end head of the refrigerator case as claimed in claim 1, wherein a sliding block b (33) is provided on the back of the upper pressing knife mounting frame (29), a guide rail b (34) is provided on the door-shaped frame (17), and the upper pressing knife servo motor (25) drives the upper pressing knife mounting frame (29) to make a linear motion along the guide rail b (34).
9. The numerical control molding device for the labyrinth groove type of the end head of the refrigerator case as claimed in claim 1,
the horizontal adjusting screw nut (42) is connected to the bending tool seat (37) through the horizontal screw nut seat (43).
10. The numerical control forming equipment for the labyrinth groove type of the end head of the refrigerator case as claimed in claim 9, wherein the bending knife assembly (21) is driven by the horizontal adjustment motor and the speed reducer (38) to move linearly along a guide rail c (45) installed on the bending knife moving support (22) via a slider c (44) installed on the lower surface of the bending knife holder (37).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022827949.2U CN215199094U (en) | 2020-11-30 | 2020-11-30 | Numerical control forming equipment for labyrinth groove type of end head of refrigerator shell |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022827949.2U CN215199094U (en) | 2020-11-30 | 2020-11-30 | Numerical control forming equipment for labyrinth groove type of end head of refrigerator shell |
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| Publication Number | Publication Date |
|---|---|
| CN215199094U true CN215199094U (en) | 2021-12-17 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202022827949.2U Active CN215199094U (en) | 2020-11-30 | 2020-11-30 | Numerical control forming equipment for labyrinth groove type of end head of refrigerator shell |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114733968A (en) * | 2022-04-20 | 2022-07-12 | 安徽鲲鹏装备模具制造有限公司 | Clamping groove forming process for plate processing |
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2020
- 2020-11-30 CN CN202022827949.2U patent/CN215199094U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114733968A (en) * | 2022-04-20 | 2022-07-12 | 安徽鲲鹏装备模具制造有限公司 | Clamping groove forming process for plate processing |
| CN114733968B (en) * | 2022-04-20 | 2024-02-06 | 安徽鲲鹏装备模具制造有限公司 | Clamping groove forming process for plate processing |
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