CN216178170U - Assembling mechanism for inside and outside scissors of scissor feet - Google Patents
Assembling mechanism for inside and outside scissors of scissor feet Download PDFInfo
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- CN216178170U CN216178170U CN202122866863.5U CN202122866863U CN216178170U CN 216178170 U CN216178170 U CN 216178170U CN 202122866863 U CN202122866863 U CN 202122866863U CN 216178170 U CN216178170 U CN 216178170U
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Abstract
The utility model discloses a scissor pin inside and outside shear assembling mechanism which comprises a bottom plate, wherein a first material carrying mechanism and a second material carrying mechanism are arranged on the bottom plate, the first material carrying mechanism and the second material carrying mechanism are used for respectively placing scissor pin inside and outside shears, the second material carrying mechanism is positioned above the first material carrying mechanism, a lifting plate is arranged on the left side wall of the bottom plate through a lifting mechanism, a plurality of pressing strips are fixedly arranged on the lower surface of the lifting plate through mounting seats, pressing plates are in sliding fit with the middle parts of the pressing strips, a first pressing head is fixed on the lower surface of each pressing plate close to each pressing strip, a second pressing head is pivoted on the middle part of each first pressing head through a rotating shaft, the left sides of the first pressing head and the second pressing head are inclined planes, the right side of each second pressing head is in contact with the lower parts of the pressing strips, and the second pressing heads can be driven to rotate around the rotating shaft when the pressing strips move up and down. The remarkable effects are as follows: when guaranteeing to improve the packaging efficiency greatly, effectual scissors foot product yields after having improved the equipment.
Description
Technical Field
The utility model relates to the technical field of assembly of scissor legs of keyboards, in particular to an assembly mechanism for inner scissors and outer scissors of the scissor legs.
Background
The scissors feet are positioned below the key cap of the notebook computer and are used for connecting the key cap with the keyboard supporting plate, so that the key cap rises or falls under the action of the scissors feet, and is contacted with or separated from the elastic piece switch on the flexible circuit board. Scissors foot among the prior art includes outer scissors foot and interior scissors foot, the both sides of outer scissors foot are equipped with the shaft hole, the both sides of interior scissors foot be equipped with the shaft hole complex pivot of outer scissors foot, the cooperation in pivot and shaft hole is interference fit generally, consequently increases the degree of difficulty of scissors foot equipment.
The assembly method of the prior scissor mainly comprises the following two methods: one is manual assembly, namely, the assembly of the single inner scissor leg and the single outer scissor leg is completed manually, so that the consumed labor is quite huge, the assembly efficiency is low, and the assembly dislocation is easy to cause the increase of the reject ratio; the other type is that the outer scissors foot is expanded through the jig, the inner scissors foot shaft is pressed into the shaft hole of the outer scissors foot to complete the assembly, the positioning of the rotating shaft and the shaft hole is complex in the assembly process, the assembly efficiency is low, the outer scissors foot is easily expanded, and the yield of the product is difficult to guarantee.
Disclosure of Invention
Aiming at the defects of the prior art, the utility model aims to provide the assembling mechanism for the inside and outside scissors of the scissors feet, which can improve the production efficiency and ensure the yield of products.
In order to achieve the purpose, the technical scheme adopted by the utility model is as follows:
the utility model provides a scissors foot internal and external shear equipment mechanism which the key lies in: including the bottom plate be provided with the first material mechanism and the second of carrying who places the inside and outside scissors of scissors foot respectively on the bottom plate and carry material mechanism, and the second carries material mechanism and is located the first top of carrying material mechanism be provided with the lifter plate through elevating system on the left wall of bottom plate, the lower surface of lifter plate is fixed with a plurality of layering through the mount pad installation, the middle part sliding fit of layering has the clamp plate, is close to every the lower fixed surface of the clamp plate of layering has first pressure head, the middle part of first pressure head has the second pressure head through the pivot pin joint, first pressure head is the inclined plane with the left side of second pressure head, just the right side of second pressure head with the lower part contact of layering, can drive the second pressure head during layering up-and-down motion round the pivot rotates.
Furthermore, the first material loading mechanism comprises a first material loading plate fixed on the rear side of the bottom plate, a plurality of first material loading holes are formed in the first material loading plate, a first blanking hole is formed in the bottom plate below the first material loading plate, and a second blanking hole is formed in the front side of the first blanking hole.
Furthermore, the second material loading mechanism comprises two slide rails fixed on bottom plates on the left side and the right side of the first material loading plate, a second material loading plate is arranged on the two slide rails in a sliding mode through a slide block, and a plurality of second material loading holes corresponding to the positions and the number of the first material loading holes are formed in the second material loading plate.
Furthermore, a support column is fixed on the sliding block, the second material loading plate is sleeved on the support column in a sliding mode, and a return spring is sleeved on the support column between the sliding block and the second material loading plate.
Furthermore, a yielding notch matched with the second pressure head is further arranged on the second material carrying plate, and the yielding notch is communicated with the second material carrying hole.
Further, the method comprises the following steps: the lower surface of the pressing plate is fixed with a plurality of guide posts, and guide holes matched with the guide posts are formed in corresponding positions of the first material loading mechanism and the second material loading mechanism.
Furthermore, the pressing strip is matched with the second pressing head through a wedge-shaped surface.
The utility model has the following remarkable effects: the mode that adopts two pressure heads to push down step by step assembles the scissors foot internal shear to the external shear on accurately, has both avoided the phenomenon such as consume that traditional manual equipment exists big, inefficiency and equipment dislocation, can not prop bad scissors foot external shear again to when guaranteeing to improve the packaging efficiency greatly, the effectual scissors foot product yields that has improved the equipment.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a front view of the present invention;
FIG. 3 is an enlarged partial schematic view of A in FIG. 2;
FIG. 4 is a left side view of the present invention;
FIG. 5 is a right side view of the present invention;
fig. 6 is a top view of the present invention.
Detailed Description
The following provides a more detailed description of the embodiments and the operation of the present invention with reference to the accompanying drawings.
As shown in fig. 1-6, an inside and outside scissor assembly mechanism comprises a base plate 1, a first material carrying mechanism 2 and a second material carrying mechanism 3 for respectively placing inside and outside scissor of the scissor are arranged on the base plate 1, the first material carrying mechanism 2 is positioned at the rear side of the base plate 1, the second material carrying mechanism 3 is arranged at the front side of the base plate 1 and can be positioned above the first material carrying mechanism 2 after sliding, a lifting plate 5 is arranged on the left side wall of the base plate 1 through a lifting mechanism 4, a plurality of pressing strips 7 are fixedly arranged on the lower surface of the lifting plate 5 through a mounting seat 6, a pressing plate 8 is slidably matched at the middle part of each pressing strip 7, a first pressing head 9 is fixed on the lower surface of the pressing plate 8 close to each pressing strip 7, a second pressing head 10 is pivotally connected at the middle part of the first pressing head 9 through a rotating shaft, the left sides of the first pressing head 9 and the second pressing head 10 are inclined planes, and the lower end of the first pressure head 9 protrudes out of the lower end of the second pressure head 10, the right side of the second pressure head 10 is in contact with the lower part of the pressing strip 7, and the pressing strip 7 can drive the second pressure head 10 to rotate around the rotating shaft when moving up and down.
In this embodiment, the first material loading mechanism 2 includes a first material loading plate 21 fixed on the rear side of the bottom plate 1, a plurality of first material loading holes 22 are formed on the first material loading plate 21, a first material dropping hole 23 is formed on the bottom plate 1 below the first material loading plate 21, and a second material dropping hole 24 is formed in the front side of the first material dropping hole 23.
In this example, the second material loading mechanism 3 includes two slide rails 31 fixed on the bottom plates 1 on the left and right sides of the first material loading plate 21, a second material loading plate 33 is slidably disposed on the two slide rails 31 through a slide block 32, and a plurality of second material loading holes 34 corresponding to the positions and the number of the first material loading holes 22 are formed on the second material loading plate 33.
Preferably, a supporting column 35 is fixed on the sliding block 32, the second material carrying plate 33 is slid on the supporting column 35, a return spring 36 is sleeved on the supporting column 35 between the sliding block 32 and the second material carrying plate 33, and the return spring 36 is arranged, so that the purpose of shock absorption can be achieved during clamping internal shearing, and damage to a product or an assembly mechanism caused by instant impact force can be avoided.
Further, still be equipped with on the second year flitch 33 with the breach of stepping down 37 that the second pressure head 10 suited, should step down breach 37 with the second carries material hole 34 to be linked together to make the second pressure head 10 can be smooth with interior shearing right flank contact, thereby realize the clamp of interior shearing and get.
Preferably, the lower fixed surface of clamp plate 8 has a plurality of guide posts 11 first year material mechanism 2 and second year material mechanism 3 go up all be provided with in relevant position with guide post 11 matched with guiding hole 12 through the cooperation of guide post 11 and guiding hole 12 for the clamp of shearing including, the pressure equipment in-process of shearing all can lead first pressure head, second pressure head, thereby make first pressure head, second pressure head can contact accurate product position, ensure the equipment quality, and avoided the location in-process pivot and the shaft hole of equipment, the effectual equipment production efficiency that has improved.
Preferably, the slider 32 adopts electronic slide device to the position of convenient control second year material mechanism 3, simultaneously adopt the wedge cooperation between layering 7 and the second pressure head 10, so that better drive second pressure head 10 round the pivot rotates, reaches the purpose of centre gripping scissors foot internal shear and impressing the internal shear into the external shear.
The working principle of the mechanism is as follows:
respectively placing the first material loading hole 22 and the second material loading hole 34 on the first material loading mechanism 2 and the second material loading mechanism 3 which are respectively arranged at the front side and the rear side of the bottom plate 1 into the scissor leg internal scissors and the scissor leg external scissors;
the sliding block 32 is controlled to move towards the rear side of the bottom plate 1 along the sliding rail 31 until the second loading mechanism 3 is positioned above the first loading mechanism 2 and below the pressing plate 8;
controlling the lifting mechanism 4 to drive the lifting plate 5 and the pressing plate 8 to move downwards for a first stroke until a left inclined surface of the first pressing head 9 is contacted with the inner wall of a central hole of the shear pin internal shear, and a left inclined surface of the second pressing head 10 is contacted with a right side surface of the shear pin so as to clamp and fix the shear pin internal shear;
the lifting mechanism 4 is controlled to drive the lifting plate 5 and the pressing plate 8 to move upwards for a second stroke, the scissor pin inner shearing clamp is taken out of the second material loading hole 34, and the sliding block 32 is controlled to move to the front side of the bottom plate 1 along the sliding rail 31 to an initial position so as to facilitate the material loading of the scissor pin outer shearing;
controlling the lifting mechanism 4 to drive the lifting plate 5 and the pressing plate 8 to move downwards for a third stroke until the first pressing head 9 presses the shaft on the left side of the scissor pin internal shear into the shaft hole on the left side of the scissor pin external shear, and applying a downward force to the inner wall of the central hole of the scissor pin internal shear by the left inclined surface of the first pressing head 9 in the process so that the shaft on the left side of the internal shear can be smoothly pressed into the shaft hole;
the lifting mechanism 4 is controlled to drive the lifting plate 5 and the pressing plate 8 to move downwards for a fourth stroke until the pressing strip 7 drives the second pressing head 10 to rotate around the rotating shaft, the shaft on the right side of the scissor pin inner shear is pressed into the shaft hole on the right side of the scissor pin outer shear, the pressing strip 7 presses the right side face of the second pressing head 10 along the wedge-shaped surface in the process, the left inclined surface of the second pressing head 10 applies a downward force to the right side face of the scissor pin inner shear to drive the scissor pin inner shear to deform to a certain extent, and the shaft on the right side of the inner shear can be smoothly pressed into the shaft hole on the right side;
the lifting mechanism 4 is controlled to drive the lifting plate 5 and the pressing plate 8 to return to the initial positions, so that the materials are charged, and the continuous assembly production is realized.
The equipment mechanism, the mode that adopts two pressure heads to push down step by step is cut the scissors foot in with the accuracy and is assembled to the external shear, has both avoided the phenomenon such as consume that traditional manual equipment exists big, inefficiency and equipment dislocation, can not prop bad scissors foot external shear again to when guaranteeing to improve the packaging efficiency greatly, the effectual scissors foot product yields that has improved the equipment.
The technical solution provided by the present invention is described in detail above. The principles and embodiments of the present invention are explained herein using specific examples, which are presented only to assist in understanding the method and its core concepts. It should be noted that, for those skilled in the art, it is possible to make various improvements and modifications to the present invention without departing from the principle of the present invention, and those improvements and modifications also fall within the scope of the claims of the present invention.
Claims (6)
1. The utility model provides a scissors foot internal and external shear equipment mechanism which characterized in that: including the bottom plate be provided with the first material mechanism and the second of carrying who places the inside and outside scissors of scissors foot respectively on the bottom plate and carry material mechanism, and the second carries material mechanism and is located the first top of carrying material mechanism be provided with the lifter plate through elevating system on the left wall of bottom plate, the lower surface of lifter plate is fixed with a plurality of layering through the mount pad installation, the middle part sliding fit of layering has the clamp plate, is close to every the lower fixed surface of the clamp plate of layering has first pressure head, the middle part of first pressure head has the second pressure head through the pivot pin joint, first pressure head is the inclined plane with the left side of second pressure head, just the right side of second pressure head with the lower part contact of layering, can drive the second pressure head during layering up-and-down motion round the pivot rotates.
2. The scissors foot inside and outside scissor assembly mechanism of claim 1, wherein: the first material loading mechanism comprises a first material loading plate fixed on the rear side of the bottom plate, a plurality of first material loading holes are formed in the first material loading plate, a first blanking hole is formed in the bottom plate below the first material loading plate, and a second blanking hole is formed in the front side of the first blanking hole.
3. The scissors foot inside and outside scissor assembly mechanism of claim 2, wherein: the second material loading mechanism comprises two slide rails fixed on bottom plates on the left side and the right side of the first material loading plate, a second material loading plate is arranged on the two slide rails in a sliding mode through slide blocks, and a plurality of second material loading holes matched with the first material loading holes in position and quantity are formed in the second material loading plate.
4. The scissors foot inside and outside scissor assembly mechanism of claim 3, wherein: the slider is fixed with a support column, the second material loading plate is sleeved on the support column in a sliding mode, and a reset spring is sleeved on the support column between the slider and the second material loading plate.
5. The scissors foot inside and outside scissor assembly mechanism according to claim 3 or 4, wherein: and the second material carrying plate is also provided with a yielding notch matched with the second pressure head, and the yielding notch is communicated with the second material carrying hole.
6. The scissors foot inside and outside scissor assembly mechanism of claim 1, wherein: the lower surface of the pressing plate is fixed with a plurality of guide posts, and guide holes matched with the guide posts are formed in corresponding positions of the first material loading mechanism and the second material loading mechanism.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122866863.5U CN216178170U (en) | 2021-11-22 | 2021-11-22 | Assembling mechanism for inside and outside scissors of scissor feet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122866863.5U CN216178170U (en) | 2021-11-22 | 2021-11-22 | Assembling mechanism for inside and outside scissors of scissor feet |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216178170U true CN216178170U (en) | 2022-04-05 |
Family
ID=80912243
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122866863.5U Active CN216178170U (en) | 2021-11-22 | 2021-11-22 | Assembling mechanism for inside and outside scissors of scissor feet |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216178170U (en) |
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2021
- 2021-11-22 CN CN202122866863.5U patent/CN216178170U/en active Active
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