CN214979044U - A axle core needle assembly quality for motor eccentric wheel - Google Patents
A axle core needle assembly quality for motor eccentric wheel Download PDFInfo
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- CN214979044U CN214979044U CN202121017088.XU CN202121017088U CN214979044U CN 214979044 U CN214979044 U CN 214979044U CN 202121017088 U CN202121017088 U CN 202121017088U CN 214979044 U CN214979044 U CN 214979044U
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- needle
- eccentric wheel
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Abstract
The utility model discloses an axle core needle assembly quality for motor eccentric wheel, it is including the tool base that is used for fixing a position the eccentric wheel body and one be independent of the tool base and can install the axle core needle assembly mould that uses above the tool base, axle core needle assembly mould includes needle threading lower mould and slidable mounting in the last mould of push pin of needle threading lower mould top, and the needle threading lower mould is seted up the needle hole of wearing of an at least longitudinal extension and at least one horizontal extension prevent slow-witted locating hole, prevents that the slow-witted locating hole is embedded to have an elasticity piece that resets and one prevents slow-witted lug, and the one end of elasticity piece that resets is fixed in the inner wall of needle threading lower mould, and other end fixed connection is in preventing slow-witted lug, the last mould of push pin inlays and is equipped with a push pin guide pillar, and the lower part of push pin guide pillar extends to the needle hole at least. The eccentric wheel body assembling device replaces the traditional manual one-by-one assembling mode, can assemble a plurality of motor eccentric wheels at one time, can effectively avoid reverse assembling or deviation assembling of a shaft core needle, and improves the product yield of eccentric wheel body finished products.
Description
Technical Field
The utility model belongs to the technical field of motor assembly production line technique and specifically relates to a spindle core needle assembly quality for motor eccentric wheel is related to.
Background
The motor eccentric wheel comprises a core wheel body and a shaft core arranged on the eccentric wheel body. In the assembly process of the eccentric wheel in the existing motor production line, the shaft core is usually assembled on the eccentric wheel body manually, and the condition that the shaft core is not assembled or assembled reversely usually occurs in the manual assembly mode, so that an assembly device capable of assembling the shaft core needle into the eccentric wheel body is needed to be provided urgently.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a not enough to prior art exists, the utility model aims at providing a mode that is used for the axle core needle assembly quality of motor eccentric wheel to replace traditional manual work to assemble one by one can once only assemble a plurality of motor eccentric wheels to can effectively avoid the anti-or dress off normal of axle core needle dress, improve eccentric wheel body off-the-shelf product yield.
In order to realize the purpose, the utility model discloses the technical scheme who adopts is: an axial core needle assembling device for a motor eccentric wheel comprises a jig base for positioning an eccentric wheel body and an axial core needle assembling die which is independent of the jig base and can be installed above the jig base, the shaft core needle assembling die comprises a needle threading lower die and a needle pushing upper die which is slidably arranged above the needle threading lower die, the needle threading lower die is provided with at least one longitudinally extending needle threading hole and at least one transversely extending foolproof positioning hole, an elastic resetting piece and a foolproof lug are embedded in the foolproof positioning hole, one end of the elastic resetting piece is fixed on the inner wall of the needle threading lower die, the other end of the elastic resetting piece is fixedly connected with the foolproof lug, the upper push pin die is embedded with a push pin guide post which is used for pushing the shaft core pin out of the pin penetrating hole and into the eccentric wheel body, the lower part of the push pin guide post at least extends into the pin penetrating hole, and the end part of the foolproof lug at least in the initial state extends into the pin penetrating hole.
In a further technical scheme, a hook part is formed at the end part of the fool-proof lug in a protruding mode and used for hooking a shaft core needle installed in the needle threading lower die in an initial state.
In a further technical scheme, the mandrel needle assembling die is further provided with a threaded connecting column, the upper end of the threaded connecting column is provided with a nut limiting part, the lower end of the threaded connecting column is provided with a threaded connecting part, a spring retaining part is fixedly sleeved on the lower part of the threaded connecting column, the threaded connecting column penetrates through the upper push pin die and extends to the lower needle threading die, the lower end of the threaded connecting column is in locking fit with the lower needle threading die through the threaded connecting part, at least in the initial state, the upper part of the upper push pin die is limited with the nut limiting part in a sliding mode, and the lower part of the upper push pin die is matched with the spring retaining part in an elastic abutting mode.
In a further technical scheme, the jig base is provided with a plurality of die positioning columns, and die positioning holes are formed in the positions, corresponding to the die positioning columns, of the needle threading lower die.
In a further technical scheme, the needle threading lower die is provided with a plurality of jig positioning columns, and jig positioning holes are formed in positions, corresponding to the jig positioning columns, of the jig base.
In a further technical scheme, the jig base is formed with a plurality of wheel body positioning grooves matched with the profile of the eccentric wheel body, and the wheel body positioning grooves are provided with a plurality of wheel body positioning holes in one-to-one correspondence with the hole positions of the eccentric wheel body.
In a further technical scheme, the cross sections of the needle threading lower die and the needle pushing upper die are I-shaped or 8-shaped, and needle mounting stations are respectively arranged at four corner positions of the jig base corresponding to the needle threading lower die or the needle pushing upper die.
In a further technical scheme, each corner of the upper push pin die is correspondingly and fixedly provided with a linear guide pillar, and the lower part of each linear guide pillar at least longitudinally extends and is locked on the lower needle threading die.
In a further technical scheme, the device further comprises an independently arranged needle discharging and pressing mechanism, the needle discharging and pressing mechanism is provided with a pressing head and a pressing driving device connected with the pressing head in a driving mode, and the pressing driving device is used for driving the pressing head to press the upper needle pushing mold downwards so that the needle pushing guide pillar can push the shaft core needle out of the needle penetrating hole.
After the structure is adopted, compared with the prior art, the utility model the advantage that has is:
the utility model discloses a push away the needle guide pillar and push down and push into the eccentric wheel this internally with the axle core needle to through preventing slow-witted lug with effectively avoiding the anti-or dress off normal of axle core needle dress, improve eccentric wheel body off-the-shelf product yield. The novel needle pushing mechanism replaces the traditional manual one-by-one assembling mode, a plurality of needle mounting stations are formed by the number of the needle pushing guide columns and the fool-proof lugs of the adjusting device, a plurality of motor eccentric wheels can be assembled simultaneously during one-time needle pushing action, and the production period of the novel needle pushing mechanism is greatly shortened.
Drawings
The present invention will be further explained with reference to the drawings and examples.
Fig. 1 is a schematic structural diagram of the present invention;
FIG. 2 is a schematic structural view of a mandrel pin assembling die;
FIG. 3 is a schematic structural view of a mandrel pin assembling die;
fig. 4 is a schematic structural diagram of the present invention.
Detailed Description
The following are only preferred embodiments of the present invention, and the protection scope of the present invention is not limited thereby.
The utility model provides an axle core needle assembly device for motor eccentric wheel, it includes jig base 1 used for fixing a position eccentric wheel body 01 and an axle core needle assembly mould 2 independent of jig base 1 and capable of installing and use above jig base 1, axle core needle assembly mould 2 includes needle threading lower mould 20 and sliding installation in needle threading upper mould 21 above lower mould 20, needle threading lower mould 20 is equipped with at least one vertically extending needle threading hole 200 and at least one transversely extending foolproof locating hole 201, the foolproof locating hole 201 is embedded with an elastic reset piece 202 and a foolproof lug 203, one end of elastic reset piece 202 is fixed on the inner wall of needle threading lower mould 20, the other end is fixedly connected to foolproof lug 203, needle pushing upper mould 21 is embedded with a needle pushing guide pillar 210 used for pushing axle core needle 02 out of needle threading hole 200 and into eccentric wheel body 01, the lower part of needle pushing guide pillar 210 at least extends to needle threading hole 200, and the end of the fool-proof bump 203 extends into the needle-passing hole 200 at least in the initial state. In the actual needle mounting process, firstly, the eccentric wheel body 01 is placed on the jig base 1 through a manual or mechanical arm to position the eccentric wheel body 01, the core pin 02 is pushed into the needle penetrating hole 200 of the needle penetrating lower die 20, the end part of the fool-proof lug 20 is abutted against or matched with the hole position of the core pin 02 in a buckling mode, it is guaranteed that the direction of the core pin 02 mounted in the core pin assembling die 2 is correct, meanwhile, the fool-proof lug 20 enables the elastic reset piece 202 to be in a compression state under the extrusion of the core pin 02, then the core pin assembling die 2 is mounted above the jig base 1 for use, the needle pushing upper die 21 is pressed downwards, the needle pushing guide pillar 210 is pressed downwards to push the core pin 02 from the needle penetrating hole 200 to the eccentric wheel body 01 in the jig base 1, and the fool-proof lug 20 automatically resets under the action of the elastic reset piece 202, so that the needle mounting process is completed. The design can effectively avoid reverse installation or deviation installation of the shaft core needle 02 and improve the product yield of the eccentric wheel body 01 finished product.
The mandrel needle assembling die 2 is further provided with a threaded connecting column 22, the upper end of the threaded connecting column 22 is provided with a nut limiting part 220, the lower end of the threaded connecting column 22 is provided with a threaded connecting part 221, the lower part of the threaded connecting column 22 is fixedly sleeved with a spring retaining part 23, the threaded connecting column 22 penetrates through the push needle upper die 21 and extends to the needle threading lower die 20, and the lower end of the threaded connecting column 22 is in locking fit with the needle threading lower die 20 through the threaded connecting part 221. During actual assembly, only need to settle push pin last mould 21 directly in the top of wearing needle lower mould 20 for push pin last mould 21 keeps horizontal balance under the effect of dead weight and spring retainer 23, and can realize pushing down under the effect of external force, its structural design is ingenious, the assembly is simple, low in production cost, and when threaded connection portion 221 runs through and installs between wearing needle lower mould 20 and push pin last mould 21, can play the spacing effect of the slip that resets to push pin last mould 21.
As shown in fig. 1, the device further includes an independently disposed needle output pressing mechanism 3, the needle output pressing mechanism 3 is provided with a pressing head and a pressing driving device connected to the pressing head in a driving manner, and the pressing driving device is used for driving the pressing head to press the upper needle pushing mold 21 downward, so that the needle pushing guide pillar 210 pushes the core needle 02 out of the needle passing hole 200. Fig. 1 shows only one embodiment of the needle depressing mechanism 3, and the needle depressing mechanism 3 may be configured by a depressing cylinder as a drive source.
In a preferred embodiment, as shown in fig. 2 to 3, the cross-sectional shapes of the needle threading lower die 20 and the needle pushing upper die 21 are i-shaped or 8-shaped, the jig base 1 is provided with a needle mounting station corresponding to four corner positions of the needle threading lower die 20 or the needle pushing upper die 21, that is, a needle threading hole 200 and a foolproof positioning hole 201 are respectively formed at a position of the needle threading lower die 20 corresponding to each needle mounting station, and the number of the needle pushing guide columns 210, the elastic resetting pieces 202 and the foolproof bumps 203 also corresponds to the number of the needle mounting stations. The structure can be simultaneously assembled with a plurality of motor eccentric wheels when the needle pushing action is carried out once, thereby greatly prolonging the production period.
In a preferred embodiment, the end of the fool-proof protrusion 203 is formed with a hook portion for hooking the axial core needle 02 loaded into the needle threading lower die 20 in an initial state, and the fool-proof protrusion has a simple structure and a smart design and can be effective.
In an optional embodiment, the jig base 1 is provided with a plurality of mold positioning columns 10, and mold positioning holes are formed in positions of the needle threading lower mold 20 corresponding to the mold positioning columns 10; and/or, the needle threading lower die 20 is provided with a plurality of jig positioning columns 205, and jig positioning holes 11 are formed at positions of the jig base 1 corresponding to the jig positioning columns 205.
Specifically, the jig base 1 is formed with a plurality of wheel body positioning grooves 12 adapted to the contour of the eccentric wheel body 01, and the wheel body positioning grooves 12 are provided with a plurality of wheel body positioning holes 120 corresponding to the hole positions of the eccentric wheel body 01 one by one.
More specifically, each corner of the upper push pin die 21 is correspondingly and fixedly provided with a linear guide post 24, and the lower part of each linear guide post 24 at least longitudinally extends and is locked on the lower needle threading die 20, so that the upper push pin die 2 moves downwards to ensure balance, thereby ensuring that the core pin 02 is linearly pushed out, and improving the assembly precision of the core pin 02 and the eccentric wheel body 01.
The above description is only for the preferred embodiment of the present invention, and for those skilled in the art, there are variations on the detailed description and the application scope according to the idea of the present invention, and the content of the description should not be construed as a limitation to the present invention.
Claims (9)
1. The utility model provides a spindle needle assembly quality for motor eccentric wheel which characterized in that: the device comprises a jig base (1) used for positioning an eccentric wheel body (01) and a shaft core needle assembling die (2) which is independent of the jig base (1) and can be installed above the jig base (1) for use, wherein the shaft core needle assembling die (2) comprises a needle penetrating lower die (20) and a needle pushing upper die (21) which is slidably installed above the needle penetrating lower die (20), the needle penetrating lower die (20) is provided with at least one longitudinally extending needle penetrating hole (200) and at least one transversely extending foolproof positioning hole (201), an elastic resetting piece (202) and a foolproof lug (203) are embedded in the foolproof positioning hole (201), one end of the elastic resetting piece (202) is fixed on the inner wall of the needle penetrating lower die (20), the other end of the elastic resetting piece is fixedly connected to the foolproof lug (203), a needle pushing guide pillar (210) used for pushing a shaft core needle (02) out of the needle penetrating hole (200) and into the eccentric wheel body (01) is embedded in the needle pushing upper die (21), the lower part of the push pin guide post (210) at least extends into the needle penetrating hole (200), and the end part of the foolproof lug (203) at least extends into the needle penetrating hole (200) in the initial state.
2. The spindle needle assembling apparatus for an eccentric wheel of a motor according to claim 1, wherein: the end part of the fool-proof convex block (203) is convexly provided with a hook part for hooking the axial core needle (02) which is arranged in the needle-threading lower die (20) in the initial state.
3. The spindle needle assembling apparatus for an eccentric wheel of a motor according to claim 1, wherein: the mandrel needle assembling die (2) is further provided with a threaded connecting column (22), the upper end of the threaded connecting column (22) is provided with a nut limiting part (220), the lower end of the threaded connecting column (22) is provided with a threaded connecting part (221), the lower part of the threaded connecting column (22) is fixedly sleeved with a spring retaining piece (23), the threaded connecting column (22) penetrates through the push pin upper die (21) and extends to the needle threading lower die (20), the lower end of the threaded connecting column (22) is in locking fit with the needle threading lower die (20) through the threaded connecting part (221), at least in the initial state, the upper part of the push pin upper die (21) is limited with the nut limiting part (220) in a sliding mode, and the lower part of the push pin upper die is in elastic abutting fit with the spring retaining piece (23).
4. The spindle needle assembling apparatus for an eccentric wheel of a motor according to claim 1, wherein: the jig base (1) is provided with a plurality of die positioning columns (10), and die positioning holes are formed in the positions, corresponding to the die positioning columns (10), of the needle threading lower dies (20).
5. The spindle needle assembling apparatus for an eccentric wheel of a motor according to claim 1, wherein: the needle threading lower die (20) is provided with a plurality of jig positioning columns (205), and jig positioning holes (11) are formed in positions, corresponding to the jig positioning columns (205), of the jig base (1).
6. The spindle needle assembling apparatus for an eccentric wheel of a motor according to claim 1, wherein: the jig base (1) is formed with a plurality of wheel body positioning grooves (12) matched with the profile of the eccentric wheel body (01), and the wheel body positioning grooves (12) are provided with a plurality of wheel body positioning holes (120) in one-to-one correspondence with the hole positions of the eccentric wheel body (01).
7. The spindle needle assembling apparatus for an eccentric wheel of a motor according to claim 1, wherein: the cross-sectional shapes of the needle threading lower die (20) and the needle pushing upper die (21) are I-shaped or 8-shaped, and needle mounting stations are respectively arranged at four corner positions of the jig base (1) corresponding to the needle threading lower die (20) or the needle pushing upper die (21).
8. The spindle needle assembling apparatus for an eccentric wheel of a motor according to claim 7, wherein: and each corner of the push pin upper die (21) is correspondingly and fixedly provided with a linear guide post (24), and the lower part of each linear guide post (24) at least longitudinally extends and is locked on the needle threading lower die (20).
9. The spindle pin assembling apparatus for an eccentric wheel of an electric motor according to any one of claims 1 to 8, wherein: the push-pin pushing mechanism is characterized by further comprising a push-pin pushing mechanism (3) which is independently arranged, the push-pin pushing mechanism (3) is provided with a pushing head and a pushing driving device which is connected with the pushing head in a driving mode, and the pushing driving device is used for driving the pushing head to push a push-pin upper die (21) downwards so that the push-pin guide post (210) can push the shaft core pin (02) out of the pin penetrating hole (200).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121017088.XU CN214979044U (en) | 2021-05-12 | 2021-05-12 | A axle core needle assembly quality for motor eccentric wheel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121017088.XU CN214979044U (en) | 2021-05-12 | 2021-05-12 | A axle core needle assembly quality for motor eccentric wheel |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214979044U true CN214979044U (en) | 2021-12-03 |
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ID=79134829
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121017088.XU Active CN214979044U (en) | 2021-05-12 | 2021-05-12 | A axle core needle assembly quality for motor eccentric wheel |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214979044U (en) |
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2021
- 2021-05-12 CN CN202121017088.XU patent/CN214979044U/en active Active
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