CN217026081U

CN217026081U - Turnover mechanism for knife and scissors processing

Info

Publication number: CN217026081U
Application number: CN202220580384.9U
Authority: CN
Inventors: 魏小红; 张瑞华; 路超; 肖梦智; 尹燕; 邱桥; 林晓云; 李辉; 刘鹏宇
Original assignee: Yangjiang Donghua Laser Intelligent Technology Co ltd; Yangjiang Metal Scissors Industrial Technology Research Institute; Guangdong Juneng Laser Intelligent Technology Co ltd
Current assignee: Yangjiang Donghua Laser Intelligent Technology Co ltd; Yangjiang Metal Scissors Industrial Technology Research Institute; Guangdong Juneng Laser Intelligent Technology Co ltd
Priority date: 2022-03-16
Filing date: 2022-03-16
Publication date: 2022-07-22
Anticipated expiration: 2032-03-16

Abstract

The utility model relates to the technical field of knife and shear production equipment, in particular to a turnover mechanism for knife and shear processing, which comprises: mounting a plate; the clamping assembly comprises a first driving source and two clamping jaws arranged at the output end of the first driving source; the rotating assembly comprises a rotating shaft and a second driving source, the rotating shaft is fixedly connected with the first driving source, and the first driving source can rotate along with the rotating shaft; the lower surface of the horizontal feeding plate is provided with a material sucking part; the third driving source is used for driving the horizontal feeding plate to reciprocate along a straight line so as to transfer the knife and the scissors between the two clamping jaws; the third driving source orders about horizontal feed plate and transfers the sword to between two clamping jaws, and first driving source orders about two clamping jaws clamp the sword and cut the back, and the second driving source orders about the sword through the pivot and cuts the cutting edge that overturns to the sword with first driving source and upwards, makes things convenient for follow-up cutting edge to cut to carry out laser cladding processing, improves production efficiency, reduces workman's intensity of labour.

Description

Turnover mechanism for knife and scissors processing

Technical Field

The utility model relates to the technical field of knife and shear production equipment, in particular to a turnover mechanism for knife and shear processing.

Background

The principle of the novel method is that a cladding material is added on the surface of a base material, and a laser beam with high energy density is utilized for irradiation and heating, so that the cladding material and a thin layer on the surface of the base material are melted and rapidly solidified, metallurgical bonding of a coating material and a base material is realized, a cladding layer with no holes, fine crystal grains and good mechanical property is obtained, and the laser cladding layer has good bonding strength and high hardness and shows superiority in the aspect of improving the wear resistance of the material, so that the novel method is widely applied to the field of knife shear production.

To realize laser cladding to the blade face of knife scissors, need overturn the sword scissors of level placement to the blade face up usually, however at present not have the tilting mechanism to laser beam machining sword scissors, the conventional art still is that the manual work will be treated the sword scissors of processing and place the special fixture in with the blade face up in, carry out laser beam machining operation again behind the fixed sword scissors of locking, such mode has had the inefficiency undoubtedly, the big problem of workman intensity of labour.

SUMMERY OF THE UTILITY MODEL

In order to overcome the defects of the prior art, the utility model aims to provide the turnover mechanism for the processing of the knife and the scissors, which can turn the knife and the scissors to enable the cutting edge to face upwards and facilitate the subsequent laser cladding processing.

In order to solve the problems, the technical scheme adopted by the utility model is as follows: a turnover mechanism for knife and shear processing comprises:

mounting a plate;

the clamping assembly comprises a first driving source and two clamping jaws arranged at the output end of the first driving source, and the first driving source can drive the two clamping jaws to be relatively close to or relatively far away from each other;

the rotating assembly comprises a rotating shaft and a second driving source, a rack is arranged at the output end of the second driving source, a gear meshed with the rack is arranged at one end of the rotating shaft, the rotating shaft is fixedly connected with the first driving source, and the first driving source can rotate along with the rotating shaft;

the horizontal feeding plate is arranged on one side of the clamping assembly, and the lower surface of the horizontal feeding plate is provided with a material sucking part which is used for sucking the knife and the scissors;

and the third driving source is in driving connection with the horizontal feeding plate and is used for driving the horizontal feeding plate to reciprocate along a straight line so as to transfer the knife and the scissors between the two clamping jaws.

In some embodiments, the mounting plate is further provided with a limiting member, one end of the rotating shaft, which is far away from the gear, is provided with a limiting member, and the limiting member can rotate along with the rotating shaft to abut against the limiting member.

In some embodiments, one side of the limiting member, which is close to the limiting block, is a straight plane, and the limiting block is in a rectangular block shape.

In some embodiments, the mounting plate is further provided with two base plates which are distributed at intervals, and the first driving source and the two clamping jaws are arranged between the two base plates.

In some embodiments, two backing plates are arranged on the lower end face of the mounting plate, and one end of each backing plate, which is far away from the horizontal feeding plate, is also provided with a limiting step.

In some embodiments, the height difference between the upper end surface of the backing plate and the lower end surface of the horizontal feeding plate is greater than 1 time of the thickness dimension of the knife and the shear and less than 1.1 times of the thickness dimension of the knife and the shear.

In some embodiments, the mounting plate is further provided with a slide rail, and the horizontal feeding plate is connected with the slide rail through a slide block and horizontally reciprocates along the slide rail.

In some embodiments, the second driving source is a linear electric cylinder arranged along the vertical direction, and the output end of the second driving source is connected with the rack through a connecting piece.

Compared with the prior art, the beneficial effects of the technical scheme are that: the third driving source orders about the horizontal conveying plate and transfers the scissors to between two clamping jaws, and after the first driving source orders about two clamping jaws and clamps the scissors, the second driving source orders about the scissors through the rotating shaft and overturns to the cutting edge of the scissors up together with the first driving source, so that the laser cladding processing is conveniently carried out on the cutting edge of the scissors in the follow-up process, the production efficiency is improved, and the labor intensity of workers is reduced.

Drawings

The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:

FIG. 1 is a schematic structural diagram of a turnover mechanism according to an embodiment of the present invention;

fig. 2 is an assembly schematic of a canting mechanism according to an embodiment of the utility model.

The reference numbers indicate: a mounting plate 400; a first drive source 401; a clamping jaw 402; a rotating shaft 403; a second drive source 404; a rack 405; a gear 406; a stopper 407; a stop block 408; a backing plate 409; a limit step 410; a horizontal feed plate 501; a third driving source 502; a slide rail 503; a slider 504.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the utility model and are not intended to limit the utility model.

Referring to fig. 1 and 2, a turnover mechanism for scissors processing includes a mounting plate 400 and a clamping assembly rotatably disposed on the mounting plate 400, the clamping assembly includes a first driving source 401 and two clamping jaws 402, the first driving source 401 may be a conventional clamping electric cylinder or a clamping air cylinder, the two clamping jaws 402 are correspondingly mounted at two output ends of the first driving source 401, the first driving source 401 may drive the two clamping jaws 402 to move relatively close to clamp the scissors or relatively far away from the scissors to release the scissors, the first driving source 401 is rotatably connected to the mounting plate 400 through a rotating shaft 403, specifically, two ends of the rotating shaft 403 are rotatably connected to the mounting plate 400 through bearings, and a middle position of the rotating shaft may be fixedly connected to the first driving source 401 through screws or bolts, so that when the rotating shaft 403 is driven to rotate, the scissors clamped on the clamping jaws 402 rotate together with the first driving source 401 relative to the mounting plate 400, specifically, one end of the rotating shaft 403 extends out and is provided with a gear 406, the mounting plate 400 is further fixedly provided with a second driving source 404, the second driving source 404 can be a conventional linear electric cylinder or a linear air cylinder, the output end of the second driving source 404 is connected with a rack 405 capable of being in meshing transmission with the gear 406, the second driving source 404 drives the rotating shaft 403 to rotate through the rotation of the rack 405 and the gear 406, and then the knife and the scissors can rotate with the first driving source 401 until the cutting edge of the knife and the scissors faces upwards, so that the subsequent processing operation is facilitated; a horizontal feeding plate 501 is further arranged on one side, located on the clamping assembly, of the mounting plate 400, and a material sucking part is arranged on the lower surface of the horizontal feeding plate 501 and used for sucking the knives and the scissors; the material suction device can be used for placing a knife shear on the lower surface of a horizontal feeding plate 501 for sucking a material, or lifting the knife shear to the lower surface of the horizontal feeding plate 501 by a mechanism of the previous step, the horizontal feeding plate 501 is connected with a third driving source 502, after the material suction device sucks the knife shear, the third driving source 502 drives the knife shear to be horizontally transferred to a position between two clamping jaws 402 together with the horizontal feeding plate 501, and the first driving source 401 drives the two clamping jaws 402 to be relatively close to and clamp the knife shear.

In some embodiments, referring to fig. 1 and fig. 2, the mounting plate 400 is further provided with a limiting member 407, one end of the rotating shaft 403, which is away from the gear 406, is provided with a limiting block 408, the limiting block 408 can rotate along with the rotating shaft 403 to abut against the limiting member 407, and the limiting member 407 and the limiting block 408 cooperate to limit an angle at which the second driving source 404 drives the knife-scissors to turn, so as to ensure accuracy and stability of subsequent processing; furthermore, one side of the limiting member 407 close to the limiting member 408 is a straight plane, and the limiting member 408 is rectangular, so that the limiting member 407 and the limiting member 408 cooperate to ensure that the knife and the scissors are turned over until the cutting edge faces upwards and are perpendicular to the horizontal plane, thereby further ensuring the quality of subsequent processing.

In some embodiments, two base plates 409 are further disposed on the mounting plate 400, the first driving source 401 and the two clamping jaws 402 are disposed between the two base plates 409, the horizontal feeding plate 501 sucks the transferred knife scissors to be placed on the two base plates 409, the two clamping jaws 402 clamp the knife scissors on the base plates 409 again, collision or interference between the horizontal feeding plate 501 and the clamping jaws 402 when the horizontal feeding plate is turned over is avoided, the clamping jaws 402 are loosened after processing is completed, a worker or a mechanical arm can conveniently take the knife scissors after processing is completed, and then the first driving source 401 drives the clamping jaws 402 to be reset to the horizontal position, so that the two clamping jaws 402 are disposed on two sides of the base plates 409 respectively to wait for the next work cycle.

In some embodiments, two backing plates 409 are arranged on the lower end face of the mounting plate 400, and a limiting step 410 is further arranged at one end of the backing plate 409, which is far away from the horizontal feeding plate 501, so as to limit the position of the knife-scissors along horizontal conveying, ensure the distance between the cutting edge and the laser head after the clamping jaw 402 clamps the turning of the knife-scissors, and further improve the quality of laser cladding processing; of course, in the case of machining a certain high-precision cutting edge, the laser head portion may be provided with a special height detection sensor to accurately detect the distance of the laser head from the cutting edge.

In some embodiments, the difference in height of the upper end face of backing plate 409 and the lower end face of horizontal feed plate 501 is greater than 1 time of scissors thickness dimension and is less than 1.1 times of scissors thickness dimension, avoids the scissors to transfer to backing plate 409 along with horizontal feed plate 501, inhales the material piece and closes and then makes the scissors level drop to the upper end face of backing plate 409, if the distance between horizontal feed plate 501 and backing plate 409 is too big, takes place easily to bruise the scissors or the problem of skew slope.

In some embodiments, the mounting plate 400 is further provided with a slide rail 503, the horizontal feeding plate 501 is connected with the slide rail 503 through a slide block 504 and horizontally reciprocates along the slide rail 503, specifically, two slide rails 503 are arranged in parallel on the lower end surface of the mounting plate 400, and two ends of the horizontal feeding plate 501 are respectively connected with the slide rail 503 through the slide block 504, so as to ensure the movement stability of the horizontal feeding plate 501.

The above embodiments are only preferred embodiments of the present invention, and the scope of the present invention should not be limited thereby, and any insubstantial changes and substitutions made by those skilled in the art based on the present invention are intended to be covered by the claims.

Claims

1. A tilting mechanism for cutting process, characterized in that includes:

a mounting plate (400);

the clamping assembly comprises a first driving source (401) and two clamping jaws (402) arranged at the output end of the first driving source (401), and the first driving source (401) can drive the two clamping jaws (402) to relatively close or relatively far;

the rotating assembly comprises a rotating shaft (403) and a second driving source (404), a rack (405) is arranged at the output end of the second driving source (404), a gear (406) meshed with the rack (405) is arranged at one end of the rotating shaft (403), the rotating shaft (403) is fixedly connected with the first driving source (401), and the first driving source (401) can rotate along with the rotating shaft (403);

the horizontal feeding plate (501) is arranged on one side of the clamping assembly, and a material sucking part is arranged on the lower surface of the horizontal feeding plate and used for sucking the knives and scissors;

and the third driving source (502) is in driving connection with the horizontal feeding plate (501) and is used for driving the horizontal feeding plate (501) to reciprocate along a straight line so as to transfer the knife and the scissors between the two clamping jaws (402).

2. The turning mechanism for processing of knives and scissors according to claim 1, wherein a limiting member (407) is further disposed on the mounting plate (400), a limiting block (408) is disposed at an end of the rotating shaft (403) away from the gear (406), and the limiting block (408) can rotate along with the rotating shaft (403) to abut against the limiting member (407).

3. The turning mechanism for processing of knives and scissors according to claim 2, wherein one side of the limiting member (407) close to the limiting block (408) is a straight plane, and the limiting block (408) is a rectangular block.

4. A turning mechanism for knife and shear processing according to claim 1, characterized in that two pads (409) are arranged on the mounting plate (400) at intervals, and the first driving source (401) and the two clamping jaws (402) are arranged between the two pads (409).

5. The turnover mechanism for knife and shear processing according to claim 4, characterized in that two said backing plates (409) are arranged on the lower end surface of the mounting plate (400), and a limit step (410) is further arranged on one end of the backing plate (409) far away from the horizontal feeding plate (501).

6. The turnover mechanism for knife and shear processing according to claim 4 or 5, characterized in that the height difference between the upper end surface of the backing plate (409) and the lower end surface of the horizontal feeding plate (501) is greater than 1 time and less than 1.1 times of the thickness dimension of the knife and shear.

7. The turning mechanism for knife and shear processing according to claim 1, characterized in that the mounting plate (400) is further provided with a slide rail (503), and the horizontal feeding plate (501) is connected with the slide rail (503) through a slide block (504) and horizontally reciprocates along the slide rail (503).

8. A turning mechanism for knife and shear processing according to claim 1, characterized in that the second driving source (404) is a linear electric cylinder arranged vertically, and the output end of the second driving source (404) is connected with the rack (405) through a connecting piece.