Iron core framework assembling machine and method thereof

Abstract

The iron core framework assembling machine comprises a machining table, a press-fitting platform is arranged on the machining table, and an index plate is arranged on the press-fitting platform; an iron core positioning seat and a lower framework positioning seat are arranged on the press-fitting platform, and a clamping assembly is arranged on the index plate; an upper framework press-fitting module, an upper framework receiving assembly, a lower framework press-fitting module and a lower framework receiving assembly are arranged on the machining table, a first feeding unit is arranged on one side of the machining table, and a second feeding unit is arranged on the other side of the machining table; the upper framework press-fitting module and the lower framework press-fitting module are the same in structure. The upper framework press-fitting module comprises a material clamping unit, a material pressing unit and a transverse moving unit. The clamping assembly comprises a mounting frame, a first clamping plate, a second clamping plate and a distance adjusting unit are arranged on the mounting frame, and the first clamping plate and the second clamping plate are elastically connected through an elastic assembly; feeding and press-fitting operation of the upper framework and the lower framework can be completed in batches, and the machining efficiency is greatly improved.

Description

Technical Field

[0001] The present invention relates to the technical field of motor processing, and more specifically, to an iron core skeleton assembly machine and a method thereof. Background Art

[0002] The stator core is a core component of the motor. When processing the core, the whole round core needs to be split into multiple core monomers, and then a skeleton is assembled for each core monomer. Only after the skeleton is transferred, the core can be used for subsequent winding operations. At present, the skeleton installation of the core monomer is usually performed separately, which involves multiple processing stations. For example, for a core composed of 6 core monomers, a three-station press machine may be involved, and then two press operations are performed. The operation is relatively cumbersome, and each installation station needs to be equipped with skeleton loading, core monomer positioning, press machine and other components. The equipment cost is high and occupies a large space. In order to solve this defect, a core skeleton assembly machine and method thereof are needed. Summary of the invention

[0003] The technical problem to be solved by the present invention is to provide an iron core skeleton assembly machine and an iron core skeleton assembly method in view of the above-mentioned defects of the prior art.

[0004] The technical solution adopted by the present invention to solve its technical problem is:

[0005] A core skeleton assembly machine is constructed, which includes a processing table, a press-fitting platform is arranged on the processing table, and a lifting and rotating indexing plate is arranged on the press-fitting platform; an iron core positioning seat and a lower skeleton positioning seat are arranged on the press-fitting platform, and a clamping assembly is arranged on the indexing plate; an upper skeleton press-fitting module, an upper skeleton receiving assembly, a lower skeleton press-fitting module and a lower skeleton receiving assembly are arranged on the processing table, a first feeding unit for supplying an upper skeleton to the upper skeleton receiving assembly is arranged on one side of the processing table, and a second feeding unit for supplying a lower skeleton to the lower skeleton receiving assembly is arranged on the other side of the processing table; the upper skeleton press-fitting module and the lower skeleton press-fitting module have the same structure, and the upper skeleton press-fitting module includes a press-fitting module for pressing and pressing the upper skeleton from the upper skeleton receiving assembly. The skeleton material connection assembly comprises a clamping unit for clamping the upper skeleton in batches, a pressing unit for pressing the upper skeleton in batches, and a lateral movement unit for driving the clamping unit and the pressing unit to move lateraly; the clamping assembly comprises a mounting frame, on which a first clamping plate, a second clamping plate and a distance adjusting unit are provided, the distance adjusting unit is used to drive the first clamping plate to move so as to change the distance between the first clamping plate and the second clamping plate, the first clamping plate and the second clamping plate being elastically connected via an elastic assembly; a plurality of first positioning members and a plurality of second positioning members are respectively provided on the opposite side surfaces of the first clamping plate and the second clamping plate, the first positioning members and the second positioning members correspond one to one and constitute a contouring unit matching the shape of the core monomer.

[0006] The iron core skeleton assembly machine described in the present invention, wherein the mounting frame includes a base plate, a fixed plate is arranged on the base plate, a plurality of first guide columns are horizontally passed through the fixed plate, one end of the first guide column is connected to the first clamping plate, and the other end of the first guide column is connected to the driving end of the spacing adjustment unit; a first guide sleeve is movable on the first guide column, and the mounting frame also includes a movable plate fixedly connected to the plurality of first guide sleeves, a plurality of second guide columns are fixed on the movable plate, a second guide sleeve cooperating with the second guide column is passed through the fixed plate, and the end of the second guide column away from the movable plate is fixedly connected to the second clamping plate; the elastic component elastically connects the second clamping plate and the fixed plate.

[0007] The core skeleton assembly machine described in the present invention, wherein a bracket is fixed on the base plate, a cylinder mounting plate is provided on the bracket, a cylinder is provided on the cylinder mounting plate, a connecting plate passing through the cylinder mounting plate is provided at the movable end of the cylinder, and the connecting plate connects multiple first guide columns.

[0008] In the core skeleton assembly machine described in the present invention, the movable plate is provided with limiting bolts for limiting the distance between the movable plate and the fixed plate.

[0009] In the core skeleton assembly machine described in the present invention, the elastic component includes two springs respectively located at two ends of the second clamping plate, one end of the spring is connected to the second clamping plate, and the other end is connected to the fixed plate.

[0010] The core skeleton assembly machine of the present invention, wherein the first positioning member comprises a first base fixedly connected to the first clamping plate, a first protrusion is provided on a side of the first base facing the second clamping plate, and first guide grooves are formed on both sides of the first protrusion;

[0011] The second positioning member comprises a second base fixedly connected to the second clamping plate, a second convex block is arranged on one side of the second base facing the first clamping plate, and second guide grooves are formed on both sides of the second convex block;

[0012] The first protrusion, the second protrusion and the two second guide grooves are combined to form a contour unit matching the shape of the core monomer.

[0013] The core skeleton assembly machine of the present invention, wherein the upper skeleton material connection assembly and the lower skeleton material connection assembly have the same structure;

[0014] The upper frame material receiving assembly includes a material receiving conveyor belt and a limiting plate assembly located on the peripheral side of the material receiving conveyor belt, and the limiting plate assembly is formed with a long limiting groove that is consistent with the length direction of the material receiving conveyor belt.

[0015] The core skeleton assembly machine described in the present invention, wherein the clamping unit includes a chuck mounting plate, a plurality of clamping cylinders are arranged side by side on the chuck mounting plate, a clamping rod is arranged on the chuck mounting plate, a clamping arm is arranged at the movable end of the clamping cylinder, and the clamping rod cooperates with the plurality of clamping arms to complete the clamping action.

[0016] The core skeleton assembly machine described in the present invention, wherein the pressing unit includes a pressing frame, a press is provided on the pressing frame, and the movable end of the press is fixedly connected to the chuck mounting plate; the clamping arm is L-shaped and the lower surface is flush with the lower surface of the clamping rod, and the lower surface of the clamping arm and the lower surface of the clamping rod are combined to form the pressing plane of the pressing unit.

[0017] A core skeleton assembly method, using the core skeleton assembly machine as described above, wherein the method comprises the steps of:

[0018] Load a row of core monomers onto the clamping assembly, and the spacing unit operates to control the first clamping plate and the second clamping plate to open and close once, and each core monomer is clamped by a first positioning member and a second positioning member;

[0019] The indexing plate rotates to drive the clamping assembly to move above the core positioning seat, and the spacing unit operates to control the first clamping plate and the second clamping plate to open and close once, thereby releasing the clamping of the core monomer, and the core monomer falls into the core positioning seat for positioning;

[0020] The clamping unit of the upper frame press-fitting module clamps the upper frame in batches from the upper frame receiving assembly, the traverse unit drives the clamping unit to move above the clamping assembly, the indexing plate moves upward to drive the clamping assembly upward, the distance adjustment unit operates to control the first clamping plate and the second clamping plate to open and close once, and the clamping assembly clamps the upper frame;

[0021] The clamping unit releases the clamping of the upper frame, the indexing plate moves downward to drive the clamping assembly downward, the second clamping plate elastically clamps the upper frame under the action of the elastic assembly, the pressing unit of the upper frame press-fitting module moves downward and press-fits the upper frame and the core monomer under the guidance of the profiling unit, and the first assembly is obtained after press-fitting;

[0022] The clamping unit of the lower frame press assembly module clamps the lower frames in batches from the lower frame receiving assembly, and the transverse movement unit drives the clamping unit to move to the top of the lower frame positioning seat, and the clamping unit releases the clamping of the lower frame, and the lower frame falls into the lower frame positioning seat for positioning;

[0023] The clamping assembly clamps the first assembly, the indexing plate drives the clamping assembly upward, the first assembly is separated from the core positioning seat, and the indexing plate drives the clamping assembly to rotate above the lower frame positioning seat;

[0024] The indexing plate drives the clamping assembly downward, and the second clamping plate elastically clamps the first assembly under the action of the elastic assembly, and the pressing unit of the lower frame press-fitting module presses the first assembly and the lower frame to obtain the second assembly;

[0025] The indexing plate drives the clamping assembly upward, and the indexing plate drives the clamping assembly to rotate to the discharge position.

[0026] The beneficial effects of the present invention are as follows: a row of iron core monomers are loaded onto the clamping assembly, the spacing unit operates to control the first clamping plate and the second clamping plate to open and close once, and each iron core monomer is clamped by a first positioning member and a second positioning member; the indexing plate rotates to drive the clamping assembly to move above the iron core positioning seat, and the spacing unit operates to control the first clamping plate and the second clamping plate to open and close once, thereby releasing the clamping of the iron core monomer, and the iron core monomer falls into the iron core positioning seat for positioning; the clamping unit of the upper skeleton pressing module batch clamps the upper skeleton from the upper skeleton receiving assembly, the transverse movement unit drives the clamping unit to move above the clamping assembly, the indexing plate moves upward to drive the clamping assembly upward, the spacing unit operates to control the first clamping plate and the second clamping plate to open and close once, and the clamping assembly clamps the upper skeleton; the clamping unit releases the clamping of the upper skeleton, the indexing plate moves downward to drive the clamping assembly downward, and the second clamping plate elastically clamps the upper skeleton under the action of the elastic component, and the pressing unit of the upper skeleton pressing module moves downward and Under the guidance of the profiling unit, the upper frame and the iron core monomer are press-fitted to obtain a first assembly after press-fitting; the clamping unit of the lower frame press-fitting module clamps the lower frame in batches from the lower frame receiving assembly, and the transverse movement unit drives the clamping unit to move to the top of the lower frame positioning seat, the clamping unit releases the clamping of the lower frame, and the lower frame falls into the lower frame positioning seat for positioning; the clamping assembly clamps the first assembly, the dividing plate drives the clamping assembly upward, the first assembly is separated from the iron core positioning seat, and the dividing plate drives the clamping assembly to rotate to the top of the lower frame positioning seat; the dividing plate drives the clamping assembly downward, and the second clamping plate elastically clamps the first assembly under the action of the elastic assembly, and the pressing unit of the lower frame press-fitting module presses the first assembly and the lower frame to obtain a second assembly after press-fitting; the dividing plate drives the clamping assembly upward, and the dividing plate drives the clamping assembly to rotate to the discharge position; by applying the method of the present application, the loading and pressing operations of the upper and lower frames can be completed in batches, greatly improving the processing efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0027] In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the present invention will be further described below in conjunction with the accompanying drawings and embodiments. The drawings described below are only some embodiments of the present invention. For those of ordinary skill in the art, other drawings can be obtained based on these drawings without creative work:

[0028] Figure 1It is a structural schematic diagram of an iron core skeleton assembly machine of a preferred embodiment of the present invention;

[0029] Figure 2 yes Figure 1 The enlarged schematic diagram at A in the middle;

[0030] Figure 3 It is a partial enlarged schematic diagram of a chuck mounting plate of a core skeleton assembly machine structure of a preferred embodiment of the present invention;

[0031] Figure 4 It is a top view of the core skeleton assembly machine of a preferred embodiment of the present invention;

[0032] Figure 5 yes Figure 4 The enlarged schematic diagram of point B in the middle;

[0033] Figure 6 yes Figure 4 The enlarged schematic diagram at C in the middle;

[0034] Figure 7 It is a schematic diagram of the structure of the clamping assembly of the core skeleton assembly machine of a preferred embodiment of the present invention;

[0035] Figure 8 It is a schematic diagram of the clamping assembly structure from another perspective of the core skeleton assembly machine of the preferred embodiment of the present invention. DETAILED DESCRIPTION

[0036] In order to make the purpose, technical solutions and advantages of the embodiments of the present invention clearer, the following will be described clearly and completely in combination with the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are partial embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work belong to the protection scope of the present invention.

[0037] The core skeleton assembly machine of the preferred embodiment of the present invention is as follows: Figure 1 See also Figure 2-Figure 8, including a processing table 1, a press-fitting platform 2 is arranged on the processing table 1, and a lifting and rotating indexing plate 3 is arranged on the press-fitting platform 2 (the existing indexing plate can be used, and it will not be described in detail); an iron core positioning seat 20 and a lower frame positioning seat 21 are arranged on the press-fitting platform 2, and a clamping assembly 4 is arranged on the indexing plate 3; an upper frame press-fitting module 5, an upper frame receiving assembly 6, a lower frame press-fitting module 7 and a lower frame receiving assembly 8 are arranged on the processing table 1, a first feeding unit 10 for supplying an upper frame to the upper frame receiving assembly 6 is arranged on one side of the processing table 1, and a second feeding unit 11 for supplying a lower frame to the lower frame receiving assembly 8 is arranged on the other side of the processing table 1; the upper frame press-fitting module 5 and the lower frame press-fitting module 7 have the same structure, and the upper frame press-fitting module 5 includes a Part 6 comprises a clamping unit 50 for clamping the upper skeleton in batches, a pressing unit 51 for pressing the upper skeleton in batches, and a lateral movement unit 52 for driving the clamping unit and the pressing unit to move horizontally; the clamping assembly 4 comprises a mounting frame, on which a first clamping plate 40, a second clamping plate 41 and a distance adjustment unit 42 are arranged, the distance adjustment unit 42 is used to drive the first clamping plate 40 to move so as to change the distance between the second clamping plate 41, and the first clamping plate 40 and the second clamping plate 41 are elastically connected by an elastic assembly 43; a plurality of first positioning members 400 and a plurality of second positioning members 410 are respectively arranged on the surfaces of the opposite sides of the first clamping plate 40 and the second clamping plate 41, the first positioning members 400 and the second positioning members 410 correspond to each other one by one and constitute a profiling unit matching the shape of the core monomer;

[0038] Load a row of core monomers onto the clamping assembly 4, and the distance adjustment unit 42 operates to control the first clamping plate 40 and the second clamping plate 41 to open and close once, and each core monomer is clamped by a first positioning member 400 and a second positioning member 410; the indexing plate 3 rotates to drive the clamping assembly 4 to move above the core positioning seat 20, and the distance adjustment unit 42 operates to control the first clamping plate 40 and the second clamping plate 41 to open and close once, releasing the clamping of the core monomer, and the core monomer falls into the core positioning seat 20 for positioning; the clamping unit 50 of the upper frame press-fitting module 5 clamps the upper frame in batches from the upper frame receiving assembly 6, and the lateral movement unit 52 ( The clamping unit 50 can be driven by a cylinder, a screw rod, etc. to move to the top of the clamping component 4, the indexing plate 3 moves upward to drive the clamping component 4 upward, the distance adjustment unit 42 operates to control the first clamping plate 40 and the second clamping plate 41 to open and close once, and the clamping component 4 clamps the upper frame; the clamping unit 50 releases the clamping of the upper frame, the indexing plate 3 moves downward to drive the clamping component 4 downward, and the second clamping plate 41 elastically clamps the upper frame under the action of the elastic component 43 (relying on this special elastic clamping structure, it can be well ensured that the subsequent press-fitting can be completed in the state where the upper frame is clamped), and the pressing unit 51 of the upper frame press-fitting module 5 moves downward. The upper frame and the core monomer are press-fitted under the guidance of the profiling unit to obtain a first assembly after press-fitting; the clamping unit of the lower frame press-fitting module 7 clamps the lower frames in batches from the lower frame receiving assembly, and the lateral movement unit (belonging to the lower frame press-fitting module 7) drives the clamping unit to move above the lower frame positioning seat, and the clamping unit (belonging to the lower frame press-fitting module 7) releases the clamping of the lower frame, and the lower frame falls into the lower frame positioning seat 21 for positioning; the clamping assembly 4 clamps the first assembly, and the indexing plate 3 drives the clamping assembly 4 upward, the first assembly is separated from the core positioning seat 20, and the indexing plate 3 drives the clamping assembly 4 to rotate to the lower frame positioning seat 21 Above; the dividing plate 3 drives the clamping component 4 downward, and the second clamping plate 41 elastically clamps the first assembly under the action of the elastic component 43 (relying on this special elastic clamping structure, it can be well ensured that the subsequent press-fitting can be completed when the first assembly is clamped), and the pressing unit of the lower skeleton press-fitting module 7 presses the first assembly and the lower skeleton to obtain the second assembly after press-fitting; the dividing plate 3 drives the clamping component 4 upward, and the dividing plate 3 drives the clamping component 4 to rotate to the discharge position; using the method of the present application, the loading and pressing operations of the upper and lower skeletons can be completed in batches, greatly improving the processing efficiency.

[0039] Preferably, the mounting frame includes a bottom plate 44, a fixed plate 440 is provided on the bottom plate 44, a plurality of first guide posts 441 are transversely penetrated on the fixed plate 440, one end of the first guide post 441 is connected to the first clamping plate 40, and the other end of the first guide post 441 is connected to the driving end of the distance adjustment unit 42; a first guide sleeve 442 is movably sleeved on the first guide post 441, and the mounting frame also includes a movable plate 443 fixedly connected to the plurality of first guide sleeves 442, a plurality of second guide posts 444 are fixed on the movable plate 443, a second guide sleeve 445 cooperating with the second guide post 444 is penetrated on the fixed plate 440, and one end of the second guide post 444 away from the movable plate 443 is connected to the second clamping plate 4 1 fixed connection; the elastic component 43 elastically connects the second clamping plate 41 and the fixed plate 440; a bracket 446 is fixed on the bottom plate 44, a cylinder mounting plate 447 is provided on the bracket 446, a cylinder (i.e., the distance adjustment unit 42) is provided on the cylinder mounting plate 447, and a connecting plate 448 passing through the cylinder mounting plate is provided on the movable end of the cylinder, and the connecting plate 448 is connected to a plurality of first guide pillars 441; a limiting bolt 4430 for limiting the distance between the movable plate 443 and the fixed plate 440 is provided; the elastic component 43 includes two springs respectively located at the two ends of the second clamping plate 41, one end of the spring is connected to the second clamping plate 41, and the other end is connected to the fixed plate 440;

[0040] With this structural design, the bottom plate 44 and the fixed plate 440 are used as the base. During operation, the cylinder drives the multiple first guide pillars 441 to move through the connecting plate 448, and drives the first clamping plate 40 to move under the guidance of the first guide sleeve 442, so as to adjust the distance between the first clamping plate 40 and the second clamping plate 42; the second clamping plate 41 and the fixed plate 440 rely on the cooperation of the second guide pillar 444 and the second guide sleeve 445 to maintain relative sliding, and rely on two springs to achieve elastic movement. At the same time, the movable plate 443 is not only used to connect the multiple second guide pillars 444 to improve stability, but also the movable plate 443 is also provided with multiple first guide sleeves 442, which can greatly improve the activity stability of the first clamping plate 40 and the parallelism between the first clamping plate 40 and the second clamping plate 41. The above-mentioned interactive cooperation relationship provides reliable guarantee for the clamping and elastic activity of the first positioning member 400 and the second positioning member 410.

[0041] Preferably, the first positioning member 400 includes a first base 4000 fixedly connected to the first clamping plate 40, a first protrusion 4001 is provided on the side of the first base 4000 facing the second clamping plate 41, and first guide grooves 4002 are formed on both sides of the first protrusion 4001; the second positioning member 410 includes a second base 4100 fixedly connected to the second clamping plate 41, a second protrusion 4101 is provided on the side of the second base 4100 facing the first clamping plate 40, and second guide grooves 4102 are formed on both sides of the second protrusion 4101; the first protrusion 4001, the second protrusion 4101 and the two second guide grooves 4102 are combined to form a contoured unit matching the shape of the iron core monomer; the structure is simple and the design is reasonable, and it can provide a good guiding effect on the installation of the upper frame.

[0042] Preferably, the upper skeleton material receiving assembly 6 has the same structure as the lower skeleton material receiving assembly 7; the upper skeleton material receiving assembly 6 is taken as an example to explain as follows: the upper skeleton material receiving assembly 6 includes a material receiving conveyor belt 60 and a limiting plate assembly 61 located on the peripheral side of the material receiving conveyor belt, and the limiting plate assembly 61 is formed with a long limiting groove consistent with the length direction of the material receiving conveyor belt; the upper skeleton supplied by the first feeding unit 10 will enter the material receiving conveyor belt 60 after being discharged from the discharge port, and will be driven by the material receiving conveyor belt 60 to move along the limiting groove, and when a sufficient number of upper skeletons are arranged in the limiting groove, they can be taken away by the corresponding clamping unit.

[0043] Preferably, the clamping unit 50 includes a clamping head mounting plate 500, on which a plurality of clamping cylinders 501 are arranged side by side, a clamping rod 502 is arranged on the clamping head mounting plate 500, a clamping arm 503 is arranged at the movable end of the clamping cylinder 501, and the clamping rod 502 cooperates with the plurality of clamping arms 503 to complete the clamping action; the pressing unit 51 includes a pressing frame 510, on which a press 511 is arranged, and the movable end of the press 511 is fixedly connected to the clamping head mounting plate 500; the clamping arm 503 is L-shaped and its lower surface is flush with the lower surface of the clamping rod 502, and the lower surface of the clamping arm 503 and the lower surface of the clamping rod 502 are combined to form a pressing plane of the pressing unit 51;

[0044] Relying on the transverse movement unit 52 and the pressing unit 51, the clamping head mounting plate 500 can be driven to complete the transverse movement and lifting and lowering material picking actions. At the same time, by utilizing this special clamping arm structure, the clamping rod 502 can arrange the clamped material as a whole, and the lower surface of the clamping arm 503 and the lower surface of the clamping rod 502 are combined to form the pressing plane of the pressing unit 51, and the clamping components also participate in the pressing operation, which can greatly enrich the functions while simplifying the structure and reducing costs.

[0045] A core skeleton assembly method, using the core skeleton assembly machine as described above, wherein the method comprises the steps of:

[0046] Load a row of core monomers onto the clamping assembly, and the spacing unit operates to control the first clamping plate and the second clamping plate to open and close once, and each core monomer is clamped by a first positioning member and a second positioning member;

[0047] The indexing plate rotates to drive the clamping assembly to move above the core positioning seat, and the spacing unit operates to control the first clamping plate and the second clamping plate to open and close once, thereby releasing the clamping of the core monomer, and the core monomer falls into the core positioning seat for positioning;

[0048] The clamping unit of the upper frame press-fitting module clamps the upper frame in batches from the upper frame receiving assembly, the traverse unit drives the clamping unit to move above the clamping assembly, the indexing plate moves upward to drive the clamping assembly upward, the distance adjustment unit operates to control the first clamping plate and the second clamping plate to open and close once, and the clamping assembly clamps the upper frame;

[0049] The clamping unit releases the clamping of the upper frame, the indexing plate moves downward to drive the clamping assembly downward, the second clamping plate elastically clamps the upper frame under the action of the elastic assembly, the pressing unit of the upper frame press-fitting module moves downward and press-fits the upper frame and the core monomer under the guidance of the profiling unit, and the first assembly is obtained after press-fitting;

[0050] The clamping unit of the lower frame press assembly module clamps the lower frames in batches from the lower frame receiving assembly, and the transverse movement unit drives the clamping unit to move to the top of the lower frame positioning seat, and the clamping unit releases the clamping of the lower frame, and the lower frame falls into the lower frame positioning seat for positioning;

[0051] The clamping assembly clamps the first assembly, the indexing plate drives the clamping assembly upward, the first assembly is separated from the core positioning seat, and the indexing plate drives the clamping assembly to rotate above the lower frame positioning seat;

[0052] The indexing plate drives the clamping assembly downward, and the second clamping plate elastically clamps the first assembly under the action of the elastic assembly, and the pressing unit of the lower frame press-fitting module presses the first assembly and the lower frame to obtain the second assembly;

[0053] The indexing plate drives the clamping assembly upward, and the indexing plate drives the clamping assembly to rotate to the discharge position;

[0054] By applying the method of the present application, the loading and pressing operations of the upper and lower frames can be completed in batches, greatly improving the processing efficiency.

[0055] It should be understood that those skilled in the art can make improvements or changes based on the above description, and all these improvements and changes should fall within the scope of protection of the appended claims of the present invention.

Claims

1. A core skeleton assembly machine, characterized in that: It includes a processing table, on which a press-fitting platform is provided, on which a lifting and rotating indexing plate is provided; an iron core positioning seat and a lower frame positioning seat are provided on the press-fitting platform, and a clamping assembly is provided on the indexing plate; an upper frame press-fitting module, an upper frame receiving assembly, a lower frame press-fitting module and a lower frame receiving assembly are provided on the processing table, a first feeding unit for supplying an upper frame to the upper frame receiving assembly is provided on one side of the processing table, and a second feeding unit for supplying a lower frame to the lower frame receiving assembly is provided on the other side of the processing table; the upper frame press-fitting module and the lower frame press-fitting module have the same structure, and the upper frame press-fitting module includes a batch of upper frame receiving assemblies from the upper frame receiving assembly A clamping unit for clamping the upper frame, a pressing unit for batch pressing the upper frame, and a lateral movement unit for driving the clamping unit and the pressing unit to move horizontally; the clamping assembly includes a mounting frame, on which a first clamping plate, a second clamping plate and a distance adjusting unit are provided, the distance adjusting unit is used to drive the first clamping plate to move to change the distance between the first clamping plate and the second clamping plate, the first clamping plate and the second clamping plate are elastically connected by an elastic assembly; a plurality of first positioning members and a plurality of second positioning members are respectively provided on the opposite side surfaces of the first clamping plate and the second clamping plate, the first positioning members and the second positioning members correspond one to one and constitute a contouring unit matching the shape of the core monomer.

2. The core skeleton assembly machine according to claim 1, characterized in that: The mounting frame includes a base plate, a fixed plate is arranged on the base plate, a plurality of first guide posts are transversely passed through the fixed plate, one end of the first guide post is connected to the first clamping plate, and the other end of the first guide post is connected to the driving end of the distance adjustment unit; a first guide sleeve is movably sleeved on the first guide post, and the mounting frame also includes a movable plate fixedly connected to the plurality of first guide sleeves, a plurality of second guide posts are fixed on the movable plate, a second guide sleeve cooperating with the second guide post is passed through the fixed plate, and one end of the second guide post away from the movable plate is fixedly connected to the second clamping plate; the elastic component elastically connects the second clamping plate and the fixed plate.

3. The core skeleton assembly machine according to claim 2, characterized in that: A bracket is fixed on the bottom plate, a cylinder mounting plate is arranged on the bracket, a cylinder is arranged on the cylinder mounting plate, a connecting plate passing through the cylinder mounting plate is arranged at the movable end of the cylinder, and the connecting plate connects a plurality of the first guide pillars.

4. The core skeleton assembly machine according to claim 2, characterized in that: The movable plate is provided with limiting bolts for limiting the distance between the movable plate and the fixed plate.

5. The core skeleton assembly machine according to claim 2, characterized in that: The elastic component includes two springs respectively located at two ends of the second clamping plate, one end of the spring is connected to the second clamping plate, and the other end is connected to the fixing plate.

6. The core skeleton assembly machine according to any one of claims 1 to 5, characterized in that: The first positioning member comprises a first base fixedly connected to the first clamping plate, a first protrusion is arranged on one side of the first base facing the second clamping plate, and first guide grooves are formed on both sides of the first protrusion; The second positioning member comprises a second base fixedly connected to the second clamping plate, a second protrusion is arranged on one side of the second base facing the first clamping plate, and second guide grooves are formed on both sides of the second protrusion; The first protrusion, the second protrusion and the two second guide grooves are combined to form a contour unit matching the shape of the core monomer.

7. The core skeleton assembly machine according to claim 1, characterized in that: The upper frame material connection assembly has the same structure as the lower frame material connection assembly; The upper frame material receiving assembly includes a material receiving conveyor belt and a limiting plate assembly located on the peripheral side of the material receiving conveyor belt, and the limiting plate assembly is formed with a long limiting groove that is consistent with the length direction of the material receiving conveyor belt.

8. The core skeleton assembly machine according to claim 1, characterized in that: The clamping unit includes a chuck mounting plate, on which a plurality of clamping cylinders are arranged side by side, a clamping rod is arranged on the chuck mounting plate, a clamping arm is arranged at the movable end of the clamping cylinder, and the clamping rod cooperates with the plurality of clamping arms to complete the clamping action.

9. The core skeleton assembly machine according to claim 8, characterized in that: The pressing unit includes a pressing frame, on which a press is arranged, and the movable end of the press is fixedly connected to the chuck mounting plate; the clamping arm is L-shaped and its lower surface is flush with the lower surface of the clamping rod, and the lower surface of the clamping arm and the lower surface of the clamping rod are combined to form a pressing plane of the pressing unit.

10. A core skeleton assembly method, using the core skeleton assembly machine as described in any one of claims 1 to 9, characterized in that: The method comprises the steps of: Load a row of core monomers onto the clamping assembly, and the spacing unit operates to control the first clamping plate and the second clamping plate to open and close once, and each core monomer is clamped by a first positioning member and a second positioning member; The indexing plate rotates to drive the clamping assembly to move above the core positioning seat, and the spacing unit operates to control the first clamping plate and the second clamping plate to open and close once, thereby releasing the clamping of the core monomer, and the core monomer falls into the core positioning seat for positioning; The clamping unit of the upper frame press-fitting module clamps the upper frame in batches from the upper frame receiving assembly, the traverse unit drives the clamping unit to move above the clamping assembly, the indexing plate moves upward to drive the clamping assembly upward, the distance adjustment unit operates to control the first clamping plate and the second clamping plate to open and close once, and the clamping assembly clamps the upper frame; The clamping unit releases the clamping of the upper frame, the indexing plate moves downward to drive the clamping assembly downward, the second clamping plate elastically clamps the upper frame under the action of the elastic assembly, the pressing unit of the upper frame press-fitting module moves downward and press-fits the upper frame and the core monomer under the guidance of the profiling unit, and the first assembly is obtained after press-fitting; The clamping unit of the lower frame press assembly module clamps the lower frames in batches from the lower frame receiving assembly, and the transverse movement unit drives the clamping unit to move to the top of the lower frame positioning seat, and the clamping unit releases the clamping of the lower frame, and the lower frame falls into the lower frame positioning seat for positioning; The clamping assembly clamps the first assembly, the indexing plate drives the clamping assembly upward, the first assembly is separated from the core positioning seat, and the indexing plate drives the clamping assembly to rotate above the lower frame positioning seat; The indexing plate drives the clamping assembly downward, and the second clamping plate elastically clamps the first assembly under the action of the elastic assembly, and the pressing unit of the lower frame press-fitting module presses the first assembly and the lower frame to obtain the second assembly; The indexing plate drives the clamping assembly upward, and the indexing plate drives the clamping assembly to rotate to the discharge position.

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