CN111558831A - Assembling device and assembling method of thermal protector - Google Patents
Assembling device and assembling method of thermal protector Download PDFInfo
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- CN111558831A CN111558831A CN202010530720.4A CN202010530720A CN111558831A CN 111558831 A CN111558831 A CN 111558831A CN 202010530720 A CN202010530720 A CN 202010530720A CN 111558831 A CN111558831 A CN 111558831A
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P23/00—Machines or arrangements of machines for performing specified combinations of different metal-working operations not covered by a single other subclass
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D28/00—Shaping by press-cutting; Perforating
- B21D28/02—Punching blanks or articles with or without obtaining scrap; Notching
- B21D28/04—Centering the work; Positioning the tools
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D28/00—Shaping by press-cutting; Perforating
- B21D28/24—Perforating, i.e. punching holes
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P19/00—Machines for simply fitting together or separating metal parts or objects, or metal and non-metal parts, whether or not involving some deformation; Tools or devices therefor so far as not provided for in other classes
- B23P19/001—Article feeders for assembling machines
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P19/00—Machines for simply fitting together or separating metal parts or objects, or metal and non-metal parts, whether or not involving some deformation; Tools or devices therefor so far as not provided for in other classes
- B23P19/02—Machines for simply fitting together or separating metal parts or objects, or metal and non-metal parts, whether or not involving some deformation; Tools or devices therefor so far as not provided for in other classes for connecting objects by press fit or for detaching same
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Abstract
An assembling apparatus and an assembling method of a thermal protector, the assembling apparatus comprising: the assembling device comprises an assembling lower die, an assembling upper die, a lower die conveying driving assembly and an assembling die cutter; the output end of the base driving assembly is arranged on the lower assembling die and used for driving the workpiece in the base moving channel to move, so that the workpiece in the base moving channel is sent to the output port of the base moving channel; the protector driving component is used for transmitting the workpiece at the output port of the base moving channel to the input port of the protector moving channel; the assembly die cutter is arranged on the assembly upper die; and the assembly die cutter is used for cutting and assembling the workpieces on the base moving path and the protector moving path when the assembly lower die is pressed down. An assembling method, wherein the thermal protector is assembled through the assembling device through the steps (1) to (7). The assembling device is used for assembling the thermal protector, has the functions of full-automatic feeding, assembling and material cutting, can realize the automatic assembling of the thermal protector, and saves the production cost of enterprises.
Description
Technical Field
The invention relates to the technical field of thermal protectors, in particular to an assembling device and an assembling method of a thermal protector.
Background
The thermal protector is formed by combining two different alloys, generates heat after current flows, and because the two different alloys have different thermal expansion coefficients, the alloys tend to bend in one direction, and the contacts leave, so that the electricity is cut off. The bending speed is proportional to the magnitude of the current passing through it. This protects the consumer. Because the thermal protection device is small in size and difficult to fully automatically process, the manufacturing cost is high when the thermal protection device is assembled manually, and the quality is poor. However, in the prior art, the assembling machine of the thermal protector cannot continuously assemble the thermal protector in the same die, the assembling steps are complex, and the machine cost is high.
Disclosure of Invention
The object of the invention is to propose an assembly device of a thermal protector, comprising: the assembling device comprises an assembling lower die, an assembling upper die, a lower die conveying driving assembly and an assembling die cutter; for assembling the thermal protector.
The invention also provides an assembling method of the thermal protector, which uses the assembling device to assemble the thermal protector.
In order to achieve the purpose, the invention adopts the following technical scheme:
an assembly device for a thermal protector, comprising: the assembling device comprises an assembling lower die, an assembling upper die, a lower die conveying driving assembly and an assembling die cutter;
the lower assembling die is provided with a base moving channel and a protector moving channel; the output port of the base moving channel is crossed with the input port of the protector moving channel;
the lower mold transfer drive assembly includes: a base drive assembly and a protector drive assembly;
the output end of the base driving assembly is arranged on the lower assembling die and used for driving the workpiece in the base moving channel to move, so that the workpiece in the base moving channel is sent to the output port of the base moving channel; the output end of the protector driving component is used for transmitting the workpiece at the output port of the base moving channel to the input port of the protector moving channel;
a plurality of assembling die cutters are arranged on the assembling upper die; and the assembly die cutter is arranged along the base moving channel and the protector moving channel and is used for cutting and assembling the workpieces on the base moving channel and the protector moving channel when the assembly lower die is pressed down.
Preferably, the method further comprises the following steps: a base material belt conveying device;
an output port of the base material belt conveying device is arranged on the lower assembling die, and an output port of the base material belt conveying device is communicated with an input port of the base moving channel;
the base material belt conveying device is provided with a base frame removing station;
the assembly die cutter includes: removing the cutter from the base frame;
the base frame removing tool is mounted on the assembling upper die; the base frame removing tool extends into the base frame removing station.
Preferably, the assembly die cutter further comprises: a double-piece front end pressure head and a double-piece rear end pressure head;
the double-sheet front end pressure head is arranged on the upper assembling die and is positioned above the output port of the base moving channel; the double-piece rear end pressure head is arranged on the assembly upper die and is positioned above the protector moving channel.
Preferably, the method further comprises the following steps: a part material belt conveying device;
the output port of the part material belt conveying device is arranged on the lower assembling die, and the output port of the part material belt conveying device and the protector moving channel are oppositely arranged on two sides of the output port of the base moving channel;
the protector driving assembly is arranged on the lower assembling die, and the output end of the protector driving assembly horizontally moves on the part material belt conveying device and is used for conveying workpieces in the base moving channel to the protector moving channel.
Preferably, the assembly die cutter further comprises: assembling a riveting pressure head;
and the assembling riveting pressure head is arranged on the assembling upper die and is positioned above the protector moving channel.
Preferably, the assembly die cutter further comprises: a shrapnel scrap cutter;
the protector moving channel is provided with an elastic sheet frame removing station;
the elastic piece waste cutter is arranged on the upper assembling die and extends into the elastic piece frame removing station;
the double-piece front end pressure head, the double-piece rear end pressure head and the elastic piece waste material cutter are sequentially arranged on the assembly upper die.
Preferably, the assembly die cutter further comprises: a two-piece scrap cutter;
the double-piece scrap cutter comprises: the cutting device comprises a cutting tool apron, a cutting tool, a cutting driving column and a cutting elastic piece.
The cutting tool apron is arranged on the lower assembling die; the cutting tool is movably arranged on the cutting tool holder and moves towards the protector moving channel in a resetting way; the material cutting driving column is arranged on the upper assembling die; the cutting tool is provided with an inclined tool guide surface; when the material cutting driving column descends, the material cutting driving column is in contact with the cutter guide surface, so that the material cutting cutter moves; one end of the cutting elastic piece is in contact with the cutting tool holder, and the other end of the cutting elastic piece is in contact with the cutting tool and used for adjusting the resetting of the cutting tool.
Preferably, the method further comprises the following steps: a waste discharge assembly;
the waste discharge assembly includes: a discharge support seat and a waste discharge pipeline;
the waste discharge pipeline is arranged on the discharge supporting seat;
the input port of the waste discharge pipe is aligned with the output port of the protector moving passage.
Preferably, the method further comprises the following steps: a cutter positioning column;
the plurality of cutter positioning columns are arranged on the upper assembling die and are close to the position of the cutter of the assembling die;
the assembling lower die is provided with a plurality of cutter positioning holes; the cutter positioning column penetrates through the workpiece and then extends into the cutter positioning hole.
A method of assembling a thermal protector, comprising the steps of:
(1) conveying the protector base material belt to an output port of a base material belt conveying device; the assembling upper die is pressed downwards towards the assembling lower die; cutting the thermal protector base from the protector base material strip by a base frame removing cutter, and separating the protector base from the waste material part; resetting the assembled upper die;
(2) the base material belt conveying device outputs the separated protector base to an output port of the base moving channel, and the base driving assembly drives the protector base to the output port of the base moving channel; the part material belt conveying device outputs the protector double-piece material belt and the protector elastic sheet material belt to an output port of the base moving channel;
(3) the assembling upper die is pressed downwards towards the assembling lower die; pressing down the pressing heads at the front ends of the two pieces to install the two pieces of the protector and the protector elastic pieces on the protector base; resetting the assembled upper die; the protector driving assembly pushes the thermal protector positioned in the base moving channel into the protector moving channel;
(4) the assembling upper die is pressed downwards towards the assembling lower die; the two pieces of the protector are arranged on the protector elastic piece through the two piece rear end pressure head; resetting the assembled upper die;
(5) riveting the protector elastic sheet to the protector base by assembling the riveting pressure head;
(6) after the thermal protector is driven to move forwards, the assembling upper die presses down the assembling lower die, and the protector elastic sheet is separated from the protector elastic sheet material belt through the elastic sheet waste cutter; resetting the assembled upper die;
(7) after the hot protector of drive moved forward, the mould pushes down to the equipment lower mould in the equipment, follows the separation of protector biplate material area through biplate waste material cutter with the protector biplate, mould reset in the equipment.
The step (4) and the step (5) are carried out synchronously or step by step.
The invention has the beneficial effects that:
the assembling device is used for assembling the thermal protector, has the functions of full-automatic feeding, assembling and material cutting, can realize the automatic assembling of the thermal protector, and saves the production cost of enterprises.
Drawings
FIG. 1 is a schematic structural view of an assembly device;
FIG. 2 is a schematic structural view of the assembly device;
FIG. 3 is a schematic view of the structure of the assembled lower mold;
FIG. 4 is a schematic view of the structure of the assembled lower mold;
FIG. 5 is a schematic view of the structure of the assembled upper die;
FIG. 6 is a schematic view of a two-piece scrap cutter configuration;
FIG. 7 is a schematic structural diagram of a base of the protector, a spring plate of the protector and a double plate of the protector;
fig. 8 is a schematic structural view of the thermal protector.
Wherein:
the assembling device comprises an assembling lower die 11, an assembling upper die 12, a lower die conveying driving assembly 13 and an assembling die cutter 14; a base material belt conveyor 15; a part tape conveyor 16; a waste discharge assembly 17;
a base moving path 111 and a protector moving path 112; a junction 113; a tool positioning hole 114;
a base drive component 131, a protector drive component 132;
base frame removal tool 141; a biplate front end press head 142, a biplate rear end press head 143, an assembly riveting press head 144, a shrapnel scrap cutter 145, a biplate scrap cutter 146, and a cutter positioning column 147;
a cutting tool holder 1461, a cutting tool 1462, a cutting driving column 1463 and a cutting elastic element 1464; a tool guide surface 1466; a base frame removal station 151; a spring frame removal station 161; a discharge support 171, a waste discharge duct 172;
a protector base 191, a protector spring plate 192 and a protector biplate 193; a protector base material belt 001; protector spring band 002; a double-sheet material belt 003 of the protector; a thermal protector 01.
Detailed Description
The technical scheme of the invention is further explained by the specific implementation mode in combination with the attached drawings.
An assembly device for a thermal protector, comprising: the assembling lower die 11, the assembling upper die 12, the lower die conveying driving assembly 13 and the assembling die cutter 14;
the assembly lower die 11 is provided with a base moving channel 111 and a protector moving channel 112; the output port of the base moving passage 111 is connected with the input port of the protector moving passage 112;
the lower mold transfer drive assembly 13 includes: a base drive assembly 131 and a protector drive assembly 132;
the output end of the base driving component 131 is arranged on the assembly lower die 11, and is used for driving the workpiece in the base moving channel 111 to move, so that the workpiece in the base moving channel 111 is sent to the output port of the base moving channel 111; the output end of the protector driving component 132 is used for transferring the workpiece at the output port of the base moving channel 111 to the input port of the protector moving channel 112;
a plurality of assembling die cutters 14 are arranged on the assembling upper die 12; the assembling die tool 14 is disposed along the base moving path 111 and the protector moving path 112, and is configured to cut and assemble the workpiece on the base moving path 111 and the protector moving path 112 when the assembling lower die 11 is pressed down.
The assembling device is used for assembling the thermal protector 01, has the functions of full-automatic feeding, assembling and material cutting, can realize the automatic assembling of the thermal protector 01, and saves the production cost of enterprises.
Specifically, the assembling device is provided with a base moving channel 111 and a protector moving channel 112, a protector base 191 in the base moving channel 111 is sent to an output port of the base moving channel 111 through a base driving component 131, is assembled with a protector biplate 193 and a protector elastic sheet 192, and is sent to the protector moving channel 112 through a protector driving component 132 after the assembly is completed. As shown in fig. 7, the protector base 191 is provided with a thermal protector body 1911 and a base positioning plate 1912; the thermal protector main body is provided with a riveting convex plate 1913 used for being connected with the protector elastic sheet 192, a substrate clamping hook 1914 used for clamping the protector elastic sheet 192 and the protector biplate 193, and a base PTC block 1915; the protector spring 192 is provided with a spring fitting hole 1921 penetrated by the substrate hook, a spring hook 1922 for clamping the double protector pieces 193, a riveting hole 1923 for riveting with a riveting convex plate, and a spring PTC block 1924 for contacting with a base PTC block on the thermal protector body; the protector doubler 193 is provided with at least two snap recesses 1931. Under the effect of assembly die cutter 14, protector biplate 193, protector shell fragment 192 and protector base 191 assemble into hot protector 01 in proper order to excise the material frame on protector biplate material area 003, protector shell fragment material area 002, protector base material area 001, accomplish processing.
The assembled upper die 12 is driven by a known press 102, such as an air cylinder or the like. The assembling upper die 12 is movably mounted to the assembling lower die 11 through the assembling guide posts 121 to improve the smoothness of movement before assembling the upper die 12 and the assembling lower die 11. The guard drive assembly may be replaced by a known horizontal drive, such as an air cylinder.
Preferably, the method further comprises the following steps: a base material belt conveyor 15;
an output port of the base material belt conveying device 15 is installed on the assembly lower die 11, and an output port of the base material belt conveying device is communicated with an input port of the base moving channel 111;
the base material belt conveying device 15 is provided with a base frame removing station 151;
the assembly die cutter 14 includes: base frame removal tool 141;
the base frame removing tool 141 is attached to the upper assembling die 12; the base frame removal tool 141 extends into the base frame removal station 151.
As shown, the base tape conveyor 15 is used to convey the tape of the protector base 191 to the assembly lower die 11; in the protector base material belt 001, a connecting frame 1916 is connected between the thermal protector 01 and the thermal protector 01, and when the protector base 191 is separated from the material belt of the protector base 191, the connecting frame 1916 is used for waste treatment; the base frame removing tool 141 is used for separating the protector base 191 from the connecting frame body in the protector base material tape 001, so that the protector base 191 is independently opened; the protector base 191 is sent to the output port of the base moving path 111 under the action of the base driving component 131, and the output port is the intersection point 113 with the protector moving path 112. The base material belt conveying device 15 is used for continuously outputting the protector bases 191 to the base moving channel 111, so that the protector bases 191 continuously move forwards, when the protector bases 191 reach the base frame removing station 151 below the base frame removing tool 141, the base frame removing tool 141 cuts the protector bases 191 at the base frame removing station 151, the cut protector bases 191 are pushed to the output port of the base moving channel 111 under the pushing action of the protector base material belt 001, the protector bases 191 located in the base moving channel 111 are driven to the intersection point 113 of the base moving channel 111 and the protector moving channel 112 by the base driving component 131, and under the action of the assembly mold tool 14, the protector bases 191, the double sheets and the bases are combined into the thermal protector 01.
The base drive assembly 131 includes: base driver 1311 and base driver block 1312;
the output end of the base driver 1311 is connected to the base driving block 1312, and is configured to drive the base driving block 1312 to move on the base moving path 111, so that the workpiece in the base moving path 111 is sent to the output port of the base moving path 111.
The base driving block 1312 is used for receiving the protector base 191 output by the base material belt conveying device 15; the base driver 1311 can drive the base driving block 1312 to move, so that the protector base 191 moves along the base moving path 111, and the protector base 191 can move from the input port of the base tape feeder 15 to the output port (the end communicating with the protector moving path 112).
Preferably, the assembly die cutter 14 further comprises: a two-piece front end ram 142 and a two-piece rear end ram 143;
the double-piece front end pressing head 142 is installed on the upper assembling die 12 and is positioned above the output port of the base moving channel 111; the two-piece rear end press head 143 is mounted on the upper assembly mold 12 and located above the protector moving path 112.
Both the protector doublet 193 and the protector dome 192 will align with the protector base 191 in the base travel way 111; namely, the substrate clamping hook can align with the elastic sheet matching opening and one clamping concave part, the riveting convex plate aligns with the riveting interface, and the elastic sheet clamping hook aligns with the other clamping concave part; biplate front end pressure head 142 is located the base and removes the top of saying 111 the delivery outlet, during the pushing down, passes protector shell fragment cooperation mouth joint in protector biplate 193's joint concave part with protector base 191's base plate trip, has accomplished protector biplate 193 and protector shell fragment 192 and protector base 191 and has formed the preliminary assembly of thermal protector 01. Under the driving action of the protector driving component 132, the thermal protector 01 is transferred from the base moving channel 111 to the protector moving channel 112, and a double-piece rear end pressure head 143 is arranged above the protector moving channel 112; the two-piece rear end press head 143 is used for punching the elastic sheet clamping hook and the clamping concave part, and can clamp the elastic sheet clamping hook and the clamping concave part when pressing down, so that the two protector pieces 193 and the protector elastic sheet 192 are fixed more tightly. And the protector biplate 193 can be closely fixed in protector shell fragment 192 and protector base 191 under the interact of shell fragment trip and base plate trip, has improved thermal protector 01's stability.
Preferably, the method further comprises the following steps: a part tape conveyor 16;
an output port of the part material belt conveying device 16 is mounted on the assembly lower die 11, and an output port of the part material belt conveying device and the protector moving channel 112 are oppositely arranged on two sides of an output port of the base moving channel 111;
the protector driving assembly 132 is disposed on the assembly lower mold 11, and an output end thereof horizontally moves on the part tape conveyor 16, so as to transfer the workpiece in the base moving path 111 to the protector moving path 112.
The part material belt conveying device 16 is used for conveying the double protector sheets 193 and the protector spring sheets 192 to the output port of the base moving channel 111; be located the two piece material belts 003 of conveying protector and protector shell fragment material belt 002 of part material belt conveyor 16, both positions align from top to bottom, and after both removed to base removal way 111, the two pieces 193 of protector, protector shell fragment 192 aligned with protector base 191, only need two front end pressure heads 142 to push down can accomplish the preliminary fixed of three. Further, the two-piece protector tape 003 and the protector clip tape 002 can be synchronously positioned by a conventional device, for example, the infrared emitter 101 and the infrared receiver are arranged at the upper position and the lower position of the part tape conveyor 16, the infrared emitter above downwards emits infrared light, the infrared light passes through the two-piece positioning hole 1932 of the two-piece protector 193 and/or the clip positioning hole 1925 of the protector clip 192, so as to determine whether the two pieces and the clip of each upper-lower position relation in the two-piece protector tape 003 and the protector clip tape 002 are at the same position, and thus the positioning accuracy of the two-piece protector tape 193 and the protector clip 192 is improved.
Preferably, the assembly die cutter 14 further comprises: assembling the riveting ram 144; the assembly riveting ram 144 is mounted on the assembly upper die 12 and is located above the protector moving path 112.
The riveting pressure head 144 is assembled for riveting the protruding part of the riveting protruding plate of the protector base 191 into the riveting port of the protector elastic sheet 192, so that the connection between the protector elastic sheet 192 and the protector base 191 is further strengthened, the connection relation between the protector elastic sheet 192 and the protector base 191 is stabilized, and the protector elastic sheet 192 and the protector base 191 are not easy to deviate when the thermal protector 01 is used.
Preferably, the assembly die cutter 14 further comprises: a shrapnel scrap cutter 145;
the protector moving channel 112 is provided with a spring frame removing station 161;
the shrapnel scrap cutter 145 is arranged on the upper assembling die 12, and the shrapnel scrap cutter 145 extends into the shrapnel frame removing station 161;
the two-piece front end pressing head 142, the two-piece rear end pressing head 143 and the shrapnel scrap cutter 145 are sequentially arranged on the assembly upper die 12.
The shrapnel scrap cutter 145 is used for cutting the material belt of the protector shrapnel 192 to separate a single protector shrapnel 192 from the protector shrapnel material belt 002; specifically, the assembly lower die 11 is provided with a spring frame removing station 161 corresponding to the protector moving channel 112, and when the spring scrap cutter 145 of the assembly upper die 12 is pressed down, the spring scrap cutter 145 extends into the spring frame removing station 161, so that the spring scrap cutter 145 separates the protector spring 192 from the scrap on the protector spring material tape 002, such as the spring positioning hole 1925.
Preferably, the assembly die cutter 14 further comprises: a two-piece scrap cutter 146;
the double scrap cutter 146 includes: a cutting tool holder 1461, a cutting tool 1462, a cutting driving column 1463 and a cutting elastic member 1464.
The blanking tool holder 1461 is mounted on the lower assembly die 11; the blanking cutter 1462 is movably mounted on the blanking cutter holder 1461 and moves to the protector moving path 112 again; the blanking driving column 1463 is mounted on the upper assembling die 12; the blanking cutter 1462 is provided with an inclined cutter guide surface 1466; when the blanking driving column 1463 descends, the blanking driving column contacts the cutter guide surface 1466 to move the blanking cutter 1462; one end of the cutting elastic member 1464 contacts the cutting tool holder 1461, and the other end contacts the cutting tool 1462, so as to adjust the reset of the cutting tool 1462.
The two-piece scrap cutter 146 is used to cut the strip of thermal protector 01 to separate the single protector two-piece 193 from the scrap of protector two-piece strip 003. Specifically, according to the scheme, the protector double-piece material belt 003, the protector spring piece material belt 002 and the protector base material belt 001 are input into the assembly lower die 11 in a fully-automatic manner, so that each protector double piece 193 needs to be cut out of the material belt in the assembly process, for example, the double-piece positioning holes 1932 on the material belt are formed; when the protector biplate material band 003 moves through the protector moving channel 112 and the assembling upper die 12 is pressed down on the assembling lower die 11, the cutting driving column 1463 directly contacts with the cutter guiding surface 1466 of the cutting cutter 1462, and in the process that the cutting driving column 1463 is continuously pressed down, the cutter guiding surface 1466 moves and drives the cutting cutter 1462 to move towards the protector moving channel 112, and at the moment, the cutting elastic element 1464 is compressed; when the upper assembling die 12 is far away, the material cutting elastic part 1464 is opened, so that the material cutting tool 1462 is reset to the original position; the back and forth movement of the cutter 1462 in the direction of the protector moving path 112 separates the protector double plate 193 moving in the protector moving path 112 from the waste portion of the protector double plate tape.
Preferably, the assembly lower die 11 may be provided with a material cutting hole 1465 at the position of the material cutting tool 1462, and when the assembly lower die 11 is pressed down on the assembly upper die 12, the material cutting driving column 1463 drives the material cutting tool 1462 to move, and the material cutting driving column 1463 can extend into the material cutting hole.
Preferably, the method further comprises the following steps: a waste discharge assembly 17;
the waste discharge assembly 17 comprises: a discharge support 171 and a waste discharge duct 172;
the scrap discharge pipe 172 is mounted to the discharge support 171;
the input port of the waste evacuation conduit 172 is aligned with the output port of the protector moving tunnel 112.
Preferably, the method further comprises the following steps: a tool positioning post 147;
a plurality of the tool positioning posts 147 are mounted on the assembly upper die 12 and close to the assembly die tool 14;
the lower assembling die 11 is provided with a plurality of cutter positioning holes 114; the tool positioning posts 147 extend into the tool positioning holes 114 after passing through the workpiece.
The cutter positioning columns 147 are disposed at positions of the respective assembly mold cutters 14; when the assembly upper die 12 is pressed against the assembly lower die 11, the tool positioning posts 147 pass through the base positioning holes 1917 of the workpiece and then extend into the tool positioning holes 114.
If the assembling upper die 12 is provided with the tool positioning posts 147 around the base frame removing tool 141, the assembling lower die 11 is provided with a plurality of tool positioning holes 114 at corresponding positions of the base material belt conveying device 15; the cutter positioning column 147 extends into the cutter positioning hole 114 after passing through the base positioning hole of the protector base 191 to position each protector base 191, so that the machining position of each protector base 191 is accurate, and the position of the protector base 191 after moving is not deviated, so that the waste in the protector base material belt 001 can be accurately cut by the cutter 141 removed from the base frame, and the protector base 191 is separated.
Similarly, the tool positioning post 147 is also disposed around the two-piece front end press head 142; when the upper assembling die 12 is pressed down on the lower assembling die 11, the cutter positioning column 147 passes through the base positioning hole of the protector base 191 and then extends into the cutter positioning hole 114 to accurately position the protector base 191, so that the mounting deviation of the double-piece front-end pressing head 142 to the double pieces, the elastic pieces and the base plate of the protector is prevented, and the accurate action point of the double-piece front-end pressing head 142 is ensured. Similarly, a cutter positioning column 147 is also arranged around the two-piece rear end pressing head 143 to improve the clamping of the two-piece rear end pressing head 143 to the elastic sheet clamping hook and the two-piece protector 193.
The tool positioning posts 147 are further disposed on the assembly riveting press head 144, the spring plate scrap tool 145 and the two-piece scrap tool 146, and when the assembly upper die 12 is pressed down on the assembly lower die 11, the tool positioning posts 147 can accurately position the thermal protector 01, so that deviation of positions is prevented.
A method of assembling a thermal protector 01 comprising the steps of:
(1) conveying the protector base material belt 001 to an output port of the base material belt conveying device 15; the upper assembling die 12 presses down the lower assembling die 11; the base frame removal tool 141 cuts the thermal protector base from the protector base web 001, separating the protector base 191 from the scrap portion; resetting the upper assembling die 12;
(2) the base material belt conveying device 15 outputs the separated protector base 191 to the output port of the base moving channel 111, and the base driving component 131 drives the protector base 191 to the output port of the base moving channel 111; the part material belt conveying device 16 outputs a protector double-sheet material belt 003 and a protector elastic sheet material belt 002 to an output port of the base moving channel 111;
(3) the upper assembling die 12 presses down the lower assembling die 11; the double-piece front end pressure head 142 is pressed downwards, and the double protector pieces 193 and the protector elastic pieces 192 are arranged on the protector base 191; resetting the upper assembling die 12; the protector driving assembly 132 pushes the thermal protector 01 located in the base moving path 111 into the protector moving path 112;
(4) the upper assembling die 12 presses down the lower assembling die 11; the double protector pieces 193 are arranged on the protector elastic piece 192 through the double piece rear end press head 143; resetting the upper assembling die 12;
(5) riveting the protector dome 192 to the protector base 191 by assembling the riveting ram 144;
(6) after the thermal protector 01 is driven to move forwards, the assembling upper die 12 presses down the assembling lower die 11, and the protector elastic sheet 192 is separated from the protector elastic sheet material belt 002 through the elastic sheet waste cutter 145; resetting the upper assembling die 12;
(7) after the thermal protector 01 is driven to move forward, the upper assembling die 12 is pressed down toward the lower assembling die 11, the double protector pieces 193 are separated from the double protector piece material tape 003 by the double piece scrap cutter 146, and the upper assembling die 12 is reset.
The step (4) and the step (5) are carried out synchronously or step by step.
The technical principle of the present invention is described above in connection with specific embodiments. The description is made for the purpose of illustrating the principles of the invention and should not be construed in any way as limiting the scope of the invention. Based on the explanations herein, those skilled in the art will be able to conceive of other embodiments of the present invention without inventive effort, which would fall within the scope of the present invention.
Claims (10)
1. An assembly device for a thermal protector, comprising: the assembling device comprises an assembling lower die, an assembling upper die, a lower die conveying driving assembly and an assembling die cutter;
the lower assembling die is provided with a base moving channel and a protector moving channel; the output port of the base moving channel is crossed with the input port of the protector moving channel;
the lower mold transfer drive assembly includes: a base drive assembly and a protector drive assembly;
the output end of the base driving assembly is arranged on the lower assembling die and used for driving the workpiece in the base moving channel to move, so that the workpiece in the base moving channel is sent to the output port of the base moving channel; the output end of the protector driving component is used for transmitting the workpiece at the output port of the base moving channel to the input port of the protector moving channel;
a plurality of assembling die cutters are arranged on the assembling upper die; and the assembly die cutter is arranged along the base moving channel and the protector moving channel and is used for cutting and assembling the workpieces on the base moving channel and the protector moving channel when the assembly lower die is pressed down.
2. An assembly device of a thermal protector according to claim 1, further comprising: a base material belt conveying device;
an output port of the base material belt conveying device is arranged on the lower assembling die, and an output port of the base material belt conveying device is communicated with an input port of the base moving channel;
the base material belt conveying device is provided with a base frame removing station;
the assembly die cutter includes: removing the cutter from the base frame;
the base frame removing tool is mounted on the assembling upper die; the base frame removing tool extends into the base frame removing station.
3. An assembly device for a thermal protector according to claim 1 wherein the assembly die cutter further comprises: a double-piece front end pressure head and a double-piece rear end pressure head;
the double-sheet front end pressure head is arranged on the upper assembling die and is positioned above the output port of the base moving channel; the double-piece rear end pressure head is arranged on the assembly upper die and is positioned above the protector moving channel.
4. A thermal protector assembly as set forth in claim 3 and further comprising: a part material belt conveying device;
the output port of the part material belt conveying device is arranged on the lower assembling die, and the output port of the part material belt conveying device and the protector moving channel are oppositely arranged on two sides of the output port of the base moving channel;
the protector driving assembly is arranged on the lower assembling die, and the output end of the protector driving assembly horizontally moves on the part material belt conveying device and is used for conveying workpieces in the base moving channel to the protector moving channel.
5. An assembly device for a thermal protector according to claim 3 wherein the assembly die cutter further comprises: assembling a riveting pressure head;
and the assembling riveting pressure head is arranged on the assembling upper die and is positioned above the protector moving channel.
6. An assembly device for a thermal protector according to claim 5 wherein the assembly die cutter further comprises: a shrapnel scrap cutter;
the protector moving channel is provided with an elastic sheet frame removing station;
the elastic piece waste cutter is arranged on the upper assembling die and extends into the elastic piece frame removing station;
the double-piece front end pressure head, the double-piece rear end pressure head and the elastic piece waste material cutter are sequentially arranged on the assembly upper die.
7. An assembly device for a thermal protector according to claim 3 wherein the assembly die cutter further comprises: a two-piece scrap cutter;
the double-piece scrap cutter comprises: the cutting tool comprises a cutting tool apron, a cutting tool, a cutting driving column and a cutting elastic piece;
the cutting tool apron is arranged on the lower assembling die; the cutting tool is movably arranged on the cutting tool holder and moves towards the protector moving channel in a resetting way; the material cutting driving column is arranged on the upper assembling die; the cutting tool is provided with an inclined tool guide surface; when the material cutting driving column descends, the material cutting driving column is in contact with the cutter guide surface, so that the material cutting cutter moves; one end of the cutting elastic piece is in contact with the cutting tool holder, and the other end of the cutting elastic piece is in contact with the cutting tool and used for adjusting the resetting of the cutting tool.
8. An assembly device of a thermal protector according to claim 1, further comprising: a waste discharge assembly;
the waste discharge assembly includes: a discharge support seat and a waste discharge pipeline;
the waste discharge pipeline is arranged on the discharge supporting seat;
the input port of the waste discharge pipe is aligned with the output port of the protector moving passage.
9. An assembling device of a thermal protector according to any one of claims 1-8, characterized by further comprising: a cutter positioning column;
the plurality of cutter positioning columns are arranged on the upper assembling die and are close to the position of the cutter of the assembling die;
the assembling lower die is provided with a plurality of cutter positioning holes; the cutter positioning column penetrates through the workpiece and then extends into the cutter positioning hole.
10. A method of assembling a thermal protector, comprising the steps of:
(1) conveying the protector base material belt to an output port of a base material belt conveying device; the assembling upper die is pressed downwards towards the assembling lower die; cutting the thermal protector base from the protector base material strip by a base frame removing cutter, and separating the protector base from the waste material part; resetting the assembled upper die;
(2) the base material belt conveying device outputs the separated protector base to an output port of the base moving channel, and the base driving assembly drives the protector base to the output port of the base moving channel; the part material belt conveying device outputs the protector double-piece material belt and the protector elastic sheet material belt to an output port of the base moving channel;
(3) the assembling upper die is pressed downwards towards the assembling lower die; pressing down the pressing heads at the front ends of the two pieces to install the two pieces of the protector and the protector elastic pieces on the protector base; resetting the assembled upper die; the protector driving assembly pushes the thermal protector positioned in the base moving channel into the protector moving channel;
(4) the assembling upper die is pressed downwards towards the assembling lower die; the two pieces of the protector are arranged on the protector elastic piece through the two piece rear end pressure head; resetting the assembled upper die;
(5) riveting the protector elastic sheet to the protector base by assembling the riveting pressure head;
(6) after the thermal protector is driven to move forwards, the assembling upper die presses down the assembling lower die, and the protector elastic sheet is separated from the protector elastic sheet material belt through the elastic sheet waste cutter; resetting the assembled upper die;
(7) after the thermal protector is driven to move forwards, the assembling upper die presses down the assembling lower die, the double pieces of the protector are separated from the double-piece material belt of the protector through the double-piece waste material cutter, and the assembling upper die resets;
the step (4) and the step (5) are carried out synchronously or step by step.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010530720.4A CN111558831A (en) | 2020-06-11 | 2020-06-11 | Assembling device and assembling method of thermal protector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010530720.4A CN111558831A (en) | 2020-06-11 | 2020-06-11 | Assembling device and assembling method of thermal protector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111558831A true CN111558831A (en) | 2020-08-21 |
Family
ID=72070187
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010530720.4A Pending CN111558831A (en) | 2020-06-11 | 2020-06-11 | Assembling device and assembling method of thermal protector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111558831A (en) |
-
2020
- 2020-06-11 CN CN202010530720.4A patent/CN111558831A/en active Pending
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