CN115041963B - Automatic change scissors foot equipment chuck - Google Patents
Automatic change scissors foot equipment chuck Download PDFInfo
- Publication number
- CN115041963B CN115041963B CN202210771094.7A CN202210771094A CN115041963B CN 115041963 B CN115041963 B CN 115041963B CN 202210771094 A CN202210771094 A CN 202210771094A CN 115041963 B CN115041963 B CN 115041963B
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- clamping
- supporting seat
- pressing
- auxiliary plate
- fixedly connected
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- 230000008859 change Effects 0.000 title claims description 4
- 238000003825 pressing Methods 0.000 claims abstract description 64
- 230000007246 mechanism Effects 0.000 claims abstract description 35
- 230000000903 blocking effect Effects 0.000 claims description 12
- 238000000034 method Methods 0.000 abstract description 6
- 230000008569 process Effects 0.000 abstract description 4
- 230000000694 effects Effects 0.000 description 8
- 230000009286 beneficial effect Effects 0.000 description 7
- 238000009434 installation Methods 0.000 description 5
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 238000011900 installation process Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
Classifications
-
- 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
- B23P21/00—Machines for assembling a multiplicity of different parts to compose units, with or without preceding or subsequent working of such parts, e.g. with programme control
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25B—TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
- B25B11/00—Work holders not covered by any preceding group in the subclass, e.g. magnetic work holders, vacuum work holders
- B25B11/02—Assembly jigs
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Manipulator (AREA)
- Supports Or Holders For Household Use (AREA)
Abstract
The invention relates to the field of automatic assembly of scissors, and particularly discloses an automatic scissors assembly chuck, which comprises a frame, wherein a clamping and pressing mechanism horizontally slides on the frame, a feeding mechanism is fixedly connected on the frame, the feeding mechanism comprises a conveying plate, and a plurality of guide grooves are formed in the conveying plate; one end of the guide groove, which is close to the clamping and pressing mechanism, is open, and an auxiliary plate is hinged to the bottom of one end of the guide groove, which is close to the clamping and pressing mechanism, and the top of the auxiliary plate is coplanar with the bottom of the guide groove in a horizontal state. The invention provides an automatic scissors assembly chuck, which aims to solve the technical problem that the process of clamping scissors from a horizontal state to an inclined state is easy to be unstable.
Description
Technical Field
The invention relates to the field of automatic assembly of scissors, in particular to an automatic scissors assembly chuck.
Background
As the name implies, a scissor key switch is used. Has a scissors-shaped structure, and two groups of plastic rubbing arms are arranged below each key. The working principle of the scissor foot is similar to that of a scissor, the key stroke of the scissor keyboard is much shorter than that of a common rubber dome keyboard, the heights of key caps of the keys are lower due to the cross arrangement and the shorter stroke of the keys, the keys of the keyboard are more used for a notebook computer, the keys of the keyboard are quite silent, the touch feeling force is slightly larger than that of a common film keyboard, the hand feeling is better, in addition, keys with different sizes such as space keys, carriage return keys, letter keys and numerical keys are arranged on the keyboard, the sizes of the scissor feet used by the keys with different sizes are different, when the scissor feet are installed and used, the scissor feet with different sizes which are mixed together are orderly transferred to an installation section through a moving and taking device, and meanwhile, the front face of the scissor feet is ensured to face upwards in the sorting process, so that stable feeding and conveying are provided for the subsequent installation section.
Chinese patent CN214351932U discloses a chuck for scissor legs comprising: the first end face of the body is provided with an abutting part which abuts against the first side face of the outer scissor frame; the two fixing pieces are oppositely arranged at two sides of the body, the fixing parts of the fixing pieces extend to the outside of the first end face along the extending direction of the body away from the body, and the two fixing parts are clamped at the periphery side of the outer scissor frame; the supporting part is in sliding connection with the body, the supporting part of the supporting part can slide along the extending direction of the body to penetrate through the first end face and then abut against the first side face of the outer scissors frame, and the supporting part and the abutting part are arranged in a staggered manner in the vertical direction so that the outer scissors frame is obliquely arranged relative to the horizontal plane.
Although the above scheme can realize clamping the scissor legs at a certain angle, the existing feeding mechanism for conveying the scissor legs is generally horizontally arranged, so that the scissor legs are horizontally arranged before being clamped, the existing scissor leg clamping head is difficult to clamp the scissor legs in the horizontal state into an inclined state, and inaccurate clamping, falling and other conditions of the scissor legs are easily caused.
Disclosure of Invention
The invention provides an automatic scissors assembly chuck, which aims to solve the technical problem that the process of clamping scissors from a horizontal state to an inclined state is easy to be unstable.
In order to solve the technical problems, the application provides the following technical scheme:
an automatic scissors foot assembling chuck comprises a frame, wherein a clamping pressing mechanism horizontally slides on the frame, a feeding mechanism is fixedly connected to the frame, the feeding mechanism comprises a conveying plate, and a plurality of guide grooves are formed in the conveying plate; one end of the guide groove, which is close to the clamping and pressing mechanism, is open, and an auxiliary plate is hinged to the bottom of one end of the guide groove, which is close to the clamping and pressing mechanism, and the top of the auxiliary plate is coplanar with the bottom of the guide groove in a horizontal state.
The basic scheme principle and the beneficial effects are as follows: the guide slot on the conveying plate is utilized in the technical scheme, so that the effect of batch conveying of the scissors is achieved. And a plurality of guide grooves are formed in the conveying plate, so that the aim of carrying out batch conveying on a plurality of scissor legs is fulfilled. And the clamping mechanism can be horizontally slid to move to the position close to the guide groove, so that the scissors in the guide groove are clamped and extracted. The auxiliary plate plays a role in guiding the scissor legs, when the scissor legs move to the auxiliary plate through the guide grooves, an operator only needs to control the rotation of the auxiliary plate to enable the scissor legs to rotate and incline together, and then the technical effect that the clamping pressing mechanism is convenient to clamp the scissor legs in an inclined state to fix the scissor legs is finally achieved.
Compared with the scissors foot of direct clamp level state among the prior art, the scissors foot that can treat the centre gripping of this technical scheme carries out the regulation of arbitrary angle, realizes that the inclination of scissors foot is parallel with the centre gripping direction of the clamping part of centre gripping pressing mechanism, has avoided leading to unable accurate centre gripping scissors foot position's problem because of the direction of scissors foot and clamping part is inconsistent, also makes the clamping part can be more closely fixed with scissors foot centre gripping simultaneously, greatly improves stability and the accuracy to scissors foot centre gripping.
Further, the side wall of the conveying plate is fixedly connected with a first servo motor, and an output shaft of the first servo motor is coaxially and fixedly connected with a hinged central shaft of the auxiliary plate.
The beneficial effects are that: according to the technical scheme, the first servo motor is additionally arranged so as to freely drive the auxiliary plate to rotate, and operators can conveniently and accurately control the auxiliary plate.
Further, the top of the auxiliary plate is provided with a plurality of bulges with strip-shaped structures.
The beneficial effects are that: according to the technical scheme, the protrusions are additionally arranged, so that the friction coefficient of the auxiliary plate can be improved. The problem that the scissor legs slide off the auxiliary plate when the auxiliary plate is inclined is avoided.
Further, the end of the auxiliary plate, which is close to the clamping and pressing mechanism, is provided with an arc chamfer.
The beneficial effects are that: according to the technical scheme, the arc chamfer is adopted so that when the scissor legs move to the end parts of the auxiliary plates, the parts of the scissor legs are in a relatively suspended state, so that the clamping pressing mechanism can enter the technical effect of clamping the scissor legs from the upper part and the lower part of the scissor legs simultaneously.
Further, one end of the top of the auxiliary plate, which is far away from the clamping and pressing mechanism, is fixedly connected with a blocking block.
The beneficial effects are that: according to the technical scheme, the blocking block is additionally arranged at the top of the auxiliary plate, so that the scissor legs are blocked under the inclined state of the auxiliary plate, and the situation that the scissor legs slide down is avoided.
Further, the top of the blocking block is of an arc-shaped structure.
The beneficial effects are that: the blocking block of the technical scheme adopts an arc-shaped structure so as to ensure that the scissor legs can smoothly pass through the blocking block and simultaneously can play a role in blocking the scissor legs reversely to a certain extent.
Further, the clamping pressing mechanism comprises a first pressing supporting seat, the first pressing supporting seat is hinged with a second pressing supporting seat, and the side wall of the second pressing supporting seat is fixedly connected with a plurality of clamping groups;
the clamping group comprises a third pressing supporting seat, the third pressing supporting seat is fixedly connected with the second pressing supporting seat, a fourth pressing supporting seat is connected to one side of the third pressing supporting seat in a sliding mode, the fourth pressing supporting seat is hinged to a lower clamping block, an upper clamping block is connected to the side wall of the fourth pressing supporting seat in a sliding mode, and the lower clamping block and the upper clamping block can be used for clamping scissor legs.
The beneficial effects are that: this technical scheme is at scissors foot installation, compares in the mode of pressing the knot scissors foot of level, and the slope sets up and can make scissors foot atress more even and each buckle of scissors foot directly can combine compacter, and the scissors foot is certain angle in the installation, makes scissors foot can not produce to rock, fluctuate, and then realizes that the scissors foot lock gets compacter technological effect. The installation process simulates a manual installation method to a certain extent, avoids the condition of damaging the scissor legs due to high operation error rate in the traditional manual and simple mechanical assembly process of the scissor legs, greatly improves the production efficiency and reduces the production cost.
Drawings
Fig. 1 is a schematic diagram of a position relationship structure (an inorganic frame and a sliding rail) between a clamping pressing mechanism and a feeding mechanism according to a first embodiment of the present invention;
FIG. 2 is a left side view of FIG. 1;
FIG. 3 is a front cross-sectional view of FIG. 1;
fig. 4 is an enlarged schematic view at a in fig. 3.
Detailed Description
The following is a further detailed description of the embodiments:
the labels in the drawings of this specification include: the conveying plate 101, the guide groove 102, the auxiliary plate 103, the first servo motor 104, the blocking block 105, the first pressing support seat 201, the first connecting piece 202, the first telescopic cylinder 203, the second pressing support seat 204, the second connecting piece 205, the third pressing support seat 206, the second telescopic cylinder 207, the fourth pressing support seat 208, the wedge 209, the movable block 210, the upper clamping block 211, the third telescopic cylinder 212, the lower clamping block 213 and the fourth telescopic cylinder 214.
Example 1
Examples: as shown in fig. 1, fig. 2, fig. 3 and fig. 4, an automatic scissor assembly chuck comprises a frame, wherein the frame is horizontally and fixedly connected with a sliding rail, and a clamping and pressing mechanism horizontally slides on the sliding rail.
The rack is fixedly connected with a feeding mechanism below the sliding rail, the feeding mechanism comprises a conveying plate 101, and the conveying plate 101 is of a rectangular plate-shaped structure. Thirteen parallel guide grooves 102 are formed in the top of the conveying plate 101. The left and right ends of the guide groove 102 are both open, the bottom of the guide groove 102 near the left end of the conveying plate 101 is provided with a groove, the cross section of the groove is rectangular, and the top and the right side of the groove are both in an open state as shown in fig. 4. An auxiliary plate 103 is hinged in the groove, and the top of the auxiliary plate 103 is coplanar with the bottom of the guide groove 102 in the horizontal state. The rotation angle of the auxiliary plate 103 is 0-75 deg.. The rotation shaft of each auxiliary plate 103 is coaxially and fixedly connected, a first servo motor 104 is fixedly connected to the side wall of the conveying plate 101 through bolts, and an output shaft of the first servo motor 104 is coaxially and fixedly connected with the rotation shaft of the auxiliary plate 103. The top of the auxiliary plate 103 is provided with a plurality of protruding strips for enhancing the anti-slip effect of the surface of the auxiliary plate 103. The right end of the auxiliary plate 103 is an arc chamfer, a blocking block 105 is welded and fixed on the left side of the top of the auxiliary plate 103, and the cross section of the blocking block 105 is of a semicircular structure.
The clamping pressing mechanism comprises a first pressing supporting seat 201 which is connected to the sliding rail in a sliding manner. A first connecting member 202 having an L-shaped longitudinal section is screw-fixed to the top of the first pressing support 201. The right end horizontal thread of the first connecting piece 202 is fixedly connected with a first telescopic cylinder 203.
The bottom of the first supporting seat 201 is rotatably connected with a second supporting seat 204, the right side wall of the second supporting seat 204 is fixedly welded with a second connecting piece 205, the right end of the second connecting piece 205 is vertically provided with a key-shaped hole, the left end of the first telescopic cylinder 203 is hinged in the key-shaped hole of the second connecting piece 205, and the hinged part of the first telescopic cylinder 203 can freely slide in the key-shaped hole.
The second pressing support 204 is fixedly connected with thirteen clamping groups. The clamping set includes a third pressing support base 206, and a right end bolt of the third pressing support base 206 is fixedly connected to a left end of the second pressing support base 204. The top bolt fixedly connected with second flexible cylinder 207 of supporting seat 204 is pressed to the second, and the flexible end bolt fixedly connected with third of flexible cylinder 207 presses the top of supporting seat 206 along the free flexible of vertical direction. The left end of the third pressing support base 206 is vertically opened with a first slide way.
A fourth pressing support base 208 is vertically and slidably connected in the first slideway. The left end of the fourth pressing support 208 is integrally formed with a wedge 209. The left inclined surface of the wedge 209 is provided with a second slide way along the inclined direction, a movable block 210 is connected in a sliding way in the second slide way, and an upper clamping block 211 is fixedly connected with a bottom bolt of the movable block 210. The top end bolt of the wedge 209 is fixedly connected with a third telescopic cylinder 212, the telescopic direction of the third telescopic cylinder 212 is parallel to the left inclined plane of the wedge 209, and the telescopic end bolt of the third telescopic cylinder 212 is fixedly connected with the top end of the movable block 210.
The right end of the fourth pressing support base 208 is provided with a blind groove, and the blind groove is rotationally connected with a lower clamping block 213. The lower clamping block 213 comprises an upper section and a lower section, the upper section and the lower section are integrally formed, an obtuse included angle is formed between the upper section and the lower section, and the lower section is located right below the movable block 210. The top end of the upper section is provided with a hinge hole, and the upper section is rotatably connected with the fourth pressing support base 208. The right side wall of the upper section is vertically provided with a key-shaped hole. The fourth presses supporting seat 208 right side wall bolt fixedly connected with fourth flexible cylinder 214, and fourth flexible cylinder 214 freely stretches out and draws back along the horizontal direction, and the free end of fourth flexible cylinder 214 articulates in the key-shaped hole of upper end, and the pin joint of fourth flexible cylinder 214 can freely slide in the key-shaped hole.
The specific implementation mode is as follows: firstly, the scissor legs are placed in each guide groove 102 on the conveying plate 101 in turn, and then the scissor legs in each guide groove 102 are synchronously moved from left to right. When the scissor legs move to the rightmost end of the guide groove 102, the scissor legs fall right above the auxiliary plate 103 via the blocking piece 105. Then, the operator controls the first servo motor 104 to rotate, and under the action of the first servo motor 104, the auxiliary plate 103 rotates from the horizontal state to the inclined state, and the scissor legs on the auxiliary plate 103 also change into the inclined state. Until the inclination angle of the scissor legs is parallel to the inclination angle of the lower clamping block 213, the servo motor stops rotating.
Then, in the material taking stage, the operator horizontally moves the clamping and pressing mechanism to a side close to the conveying plate 101, and controls the first servo motor 104 to rotate. The screw is driven by the first servo motor 104 to synchronously rotate. The sliding seat is driven to horizontally move under the rotation of the lead screw. Because sliding seat, sliding plate are fixed connection, therefore the sliding plate also can carry out the removal in horizontal direction under the direction effect of slide rail. When the travelling mechanism moves to the material taking position, the first telescopic cylinder 203 is controlled to horizontally extend when the pressing mechanism moves to the workpiece position close to the scissor legs, and the first telescopic cylinder 203 drives the second pressing support seat 204 to relatively rotate relative to the first pressing support seat 201 through the first connecting piece 202 after extending. And the whole pressing mechanism is inclined at a certain angle, so that the technical effect of clamping the scissor legs at a certain inclination angle is realized. Finally, the first telescopic cylinder is controlled to shrink until the second pressing support seat 204 is restored to the position before rotation. After the scissors enter the lower section of the lower clamping block 213, the fourth telescopic cylinder 214 is started to extend until the upper clamping block 211 and the lower clamping block 213 clamp and fix the scissors.
The foregoing is merely an embodiment of the present application, the present application is not limited to the field of this embodiment, and the specific structures and features well known in the schemes are not described in any way herein, so that those skilled in the art will know all the prior art in the field before the application date or priority date of the present application, and will have the capability of applying the conventional experimental means before the date, and those skilled in the art may, in light of the present application, complete and implement the present scheme in combination with their own capabilities, and some typical known structures or known methods should not be an obstacle for those skilled in the art to practice the present application. It should be noted that modifications and improvements can be made by those skilled in the art without departing from the structure of the present application, and these should also be considered as the scope of the present application, which does not affect the effect of the implementation of the present application and the utility of the patent. The protection scope of the present application is subject to the content of the claims, and the description of the specific embodiments and the like in the specification can be used for explaining the content of the claims.
Claims (4)
1. The utility model provides an automatic change scissors foot equipment chuck, includes the frame, horizontal slip has centre gripping pressing mechanism in the frame, still fixedly connected with feeding mechanism in the frame, its characterized in that: the feeding mechanism comprises a conveying plate, and a plurality of guide grooves are formed in the conveying plate; the bottom of one end, close to the clamping and pressing mechanism, of the guide groove is hinged with an auxiliary plate, and the top of the auxiliary plate is coplanar with the bottom of the guide groove in a horizontal state; the end part of the auxiliary plate, which is close to the clamping and pressing mechanism, is an arc chamfer;
the clamping pressing mechanism comprises a first pressing supporting seat, the first pressing supporting seat is hinged with a second pressing supporting seat, and the side wall of the second pressing supporting seat is fixedly connected with a plurality of clamping groups; a blocking block is fixedly connected to one end, far away from the clamping and pressing mechanism, of the top of the auxiliary plate;
the clamping group comprises a third pressing supporting seat, the third pressing supporting seat is fixedly connected with the second pressing supporting seat, a fourth pressing supporting seat is connected to one side of the third pressing supporting seat in a sliding mode, the fourth pressing supporting seat is hinged to a lower clamping block, an upper clamping block is connected to the side wall of the fourth pressing supporting seat in a sliding mode, and the lower clamping block and the upper clamping block can be used for clamping scissor legs.
2. An automated scissors assembly chuck according to claim 1, wherein: the side wall of the conveying plate is fixedly connected with a first servo motor, and an output shaft of the first servo motor is coaxially and fixedly connected with a hinged central shaft of the auxiliary plate.
3. An automated scissors assembly chuck according to claim 1, wherein: the top of the auxiliary plate is provided with a plurality of bulges with strip-shaped structures.
4. An automated scissors assembly chuck according to claim 1, wherein: the top of the blocking block is of an arc-shaped structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210771094.7A CN115041963B (en) | 2022-06-30 | 2022-06-30 | Automatic change scissors foot equipment chuck |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210771094.7A CN115041963B (en) | 2022-06-30 | 2022-06-30 | Automatic change scissors foot equipment chuck |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN115041963A CN115041963A (en) | 2022-09-13 |
| CN115041963B true CN115041963B (en) | 2024-05-03 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210771094.7A Active CN115041963B (en) | 2022-06-30 | 2022-06-30 | Automatic change scissors foot equipment chuck |
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| Country | Link |
|---|---|
| CN (1) | CN115041963B (en) |
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| CN114406649A (en) * | 2022-01-11 | 2022-04-29 | 苏州安木自动化设备有限公司 | Scissor assembly mechanism for keyboard keys |
| CN114435949A (en) * | 2021-12-22 | 2022-05-06 | 重庆英捷精密电子有限公司 | Keyboard scissors foot extracting device of notebook computer |
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| CN114248375A (en) * | 2021-12-18 | 2022-03-29 | 苏州富源模具有限公司 | Continuous die feeding device for rubber product processing |
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| CN114406649A (en) * | 2022-01-11 | 2022-04-29 | 苏州安木自动化设备有限公司 | Scissor assembly mechanism for keyboard keys |
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| Publication number | Publication date |
|---|---|
| CN115041963A (en) | 2022-09-13 |
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