阅读说明：本技术 一种鸭嘴形门执手及其生产工艺 (Duckbilled door handle and production process thereof ) 是由 高耀明 于 2021-10-07 设计创作，主要内容包括：本发明公开了一种鸭嘴形门执手及其生产工艺,包括上盖和下盖,所述上盖和下盖的边缘通过铆接紧密贴合。通过铆合冲压的工艺,将门执手的上盖和下盖完全的安装在一起,产品生产过程中无需焊接及抛光工序,大大的提升了产品生产的效率,降低了生产产品所花费的人工成本,避免了传统产品制造焊接,抛光过程中的碳排放,有利于国家提倡的环保生产为国家减少碳排放作出积极贡献；通过设置上盖和下盖,上盖和下盖通过铆接完美的贴合,大大的加强了整个门执手的结构强度,而且提高了门执手的美观,使人们在使用时握起来更加的舒服,提高顾客们的使用时的舒适感,并且此产品生产时不需要焊接上下盖和抛光,节省了工序和成本。(The invention discloses a duckbilled door handle and a production process thereof. The upper cover and the lower cover of the door handle are completely installed together through the riveting and stamping process, welding and polishing processes are not needed in the production process of products, the production efficiency of the products is greatly improved, the labor cost for producing the products is reduced, carbon emission in the manufacturing and welding process and the polishing process of traditional products is avoided, and the environment-friendly production advocated by the nation makes positive contribution to the nation for reducing the carbon emission; through setting up upper cover and lower cover, upper cover and lower cover pass through the perfect laminating of riveting, great enhancement the structural strength of whole door handle, improved the pleasing to the eye of door handle moreover, make people hold more comfortable when using, comfort when improving customer's use to need not weld upper and lower cover and polishing during this product production, saved process and cost.)

1. The utility model provides a duckbilled shape door handle, includes upper cover (1) and lower cover (2), its characterized in that: the edge of the upper cover (1) and the edge of the lower cover (2) are tightly attached through riveting, the universal heads (3) are mounted at the end parts of the upper cover (1) and the lower cover (2), and the sockets (4) are formed in the universal heads (3).

2. A duckbill door handle according to claim 1, wherein: the lower half part of the universal head (3) is cylindrical, arcs are arranged on two sides of the upper half part of the universal head (3), and the upper half part of the universal head (3) is attached to the inner sides of the end parts of the upper cover (1) and the lower cover (2).

3. A duckbill door handle according to claim 1, wherein: socket (4) include rectangle mouth (41) and circular mouth (42), rectangle mouth (41) are seted up in the inside of omnipotent head (3) lower half, circular mouth (42) are seted up in the inside of omnipotent head (3) first half, rectangle mouth (41) and circular mouth (42) are linked together.

4. A duckbill door handle according to claim 1, wherein: the upper cover (1) and the lower cover (2) are punched into a 7-shaped shape by a punching process.

5. A production process of a duckbilled door handle is characterized in that: the preparation method comprises the following preparation steps:

s1, punch forming the upper cover (1) and the lower cover (2): cutting a blank by using a stamping die, preforming the cut blank once by using the stamping die to form a half of the upper cover (1), stamping the appearance of the upper cover (1) by using the stamping die for the second time, stamping the upper cover (1) into a 7-shaped shape, reserving a trimming position, stamping and shaping to form a standard height, stamping and punching the redundant edge of the upper cover (1) by using the stamping die while stamping and shaping to form the complete upper cover (1), and manufacturing the lower cover (2) by using the same process;

s2, installing a corresponding iron head on the lower cover (2): selecting whether the movable head (8) or the split head (5) is needed according to requirements, and placing the selected movable head (8) or the split head (5) at the position of the lower cover (2) and fixing the position at one point of a butt-welding point;

s3, assembling an upper cover (1) and a lower cover (2): mounting the upper cover (1) and the lower cover (2) together by using a die, so that the contact parts of the upper cover (1) and the lower cover (2) are completely matched;

s4, riveting the upper cover (1) and the lower cover (2): the lower cover (2) is pre-bent for the first time by using a die to buckle the upper cover (1), the lower cover (2) is pre-bent for the second time by using the die to flatten and firmly press the whole upper cover (1) and the lower cover (2), so that the upper cover (1) and the lower cover (2) are completely fixed together, and then the upper cover (1) and the lower cover (2) are riveted;

s5, checking the riveting strength of the product: whether the upper cover (1) and the lower cover (2) are connected tightly and stably is detected, if not, the upper cover (1) and the lower cover (2) are subjected to spot welding, and the connection stability of the upper cover (1) and the lower cover (2) is enhanced.

6. The process of claim 5 for producing a duckbilled door handle, wherein: and in the S4, the upper cover (1) and the lower cover (2) are riveted through a riveting machine when being riveted, and the upper cover (1) and the lower cover (2) need to be riveted twice.

7. The process of claim 6 for producing a duckbilled door handle, wherein: in S5, any one of laser welding and butt welding may be used when spot welding is performed on the upper cover (1) and the lower cover (2).

Technical Field

The invention relates to the field of door handle production, in particular to a duckbilled door handle and a production process thereof.

Background

The handle is a device which is arranged on a door and window sash and has the fastening function after opening and closing, and when the door and the window are closed, the window sash for opening the door is firmly locked on the fixing frame through the matching of the handle and other accessories so as to fix the relative positions of the inner frame and the outer frame.

The handle is generally done with the AND gate lock antithetical couplet, has curved handle and spherical handle two types, and the door handle is exactly the handle on the tool to lock, and the handle shape is a lot of, and the door handle shape of this type duckbilled is pleasing to the eye, and the afterbody is consequently called duckbilled door handle like the molding of duckbilled, and the door handle divide into about both sides, is symmetrical shape, and only the direction is different. Traditional product part structure is similar our novel production technology the same, however, traditional product production technology is, the punching press comes out complete upper and lower cover position, install the iron head that corresponds, then upper and lower cover uses electric welding technique to go up the lower cover welding together, because there can iron fillings or weld mark to remain in the welding department of upper and lower cover after the welding, the whole product of welding back product still need polish, present artifical finished product rises, two processes of a product all need a large amount of manual works to accomplish, energy saving and emission reduction is advocated in the country in addition, traditional product production can only be inefficiency, high cost, be unfavorable for the environmental protection.

Disclosure of Invention

Technical problem to be solved

Aiming at the problems in the prior art, the invention aims to provide a duckbilled door handle and a production process thereof, wherein an upper cover and a lower cover of the door handle are completely installed together through a riveting and stamping process, welding is not used for qualified products, polishing is not needed in the manufacturing process of the whole product, two working procedures in the production process are omitted, the production efficiency of the product is greatly improved, labor is saved, the labor cost spent on producing the product is reduced, harmful gas generated by welding is reduced, and the duckbilled door handle is beneficial to environment-friendly production advocated by the nation.

Technical scheme

In order to solve the above problems, the present invention adopts the following technical solutions.

The utility model provides a duckbilled shape door handle, includes upper cover and lower cover, the edge of upper cover and lower cover is through riveting closely laminating, omnipotent head is installed to the tip of upper cover and lower cover, the inside of omnipotent head is equipped with the socket.

Furthermore, the lower half part of the universal head is cylindrical, two sides of the upper half part of the universal head are provided with arcs, and the upper half part of the universal head is attached to the inner sides of the end parts of the upper cover and the lower cover.

Further, the socket comprises a rectangular opening and a circular opening, the rectangular opening is formed in the lower half portion of the universal head, the circular opening is formed in the upper half portion of the universal head, and the rectangular opening is communicated with the circular opening.

Further, the upper cover and the lower cover are punched into a 7 shape through a punching process.

A production process of a duckbilled door handle comprises the following preparation steps:

s1, stamping and forming an upper cover and a lower cover: cutting a blank by using a stamping die, preforming the cut blank once by using the stamping die to form a half of an upper cover, stamping the shape of the upper cover by using the stamping die for the second time, stamping the upper cover into a 7 shape, reserving a trimming position, stamping and shaping to form a standard height, stamping and punching the redundant edges of the upper cover by using the stamping die while stamping and shaping to form a complete upper cover, and manufacturing the lower cover by using the same process;

s2, installing a corresponding iron head on the lower cover: selecting whether a movable head or a split head is required according to requirements, and placing the selected movable head or split head at the position of the lower cover and fixing the position at one point of a butt-welding point;

s3, assembling an upper cover and a lower cover: mounting the upper cover and the lower cover together by using a die so that the contact parts of the upper cover and the lower cover are completely matched;

s4, riveting the upper cover and the lower cover: the upper cover is buckled by pre-bending the lower cover for the first time through stamping by a die, the lower cover is pre-bent for the second time through stamping by the die, flattened and firmly pressed to fix the whole upper cover and the lower cover, so that the upper cover and the lower cover are completely fixed together, and then the upper cover and the lower cover are riveted;

s5, checking the riveting strength of the product: whether the connection of the upper cover and the lower cover is tight and firm is detected, if not, the upper cover and the lower cover are subjected to spot welding, and the connection stability of the upper cover and the lower cover is enhanced.

Further, in S4, the upper cover and the lower cover are riveted by a riveting machine, and the upper cover and the lower cover need to be riveted twice.

Further, in S5, any one of laser welding and butt welding may be used to perform spot welding on the upper cover and the lower cover.

Advantageous effects

Compared with the prior art, the invention has the advantages that:

(1) the technology of riveting punching press is passed through to this scheme, with the complete installation of the upper cover and the lower cover of door handle together, welding can not be used to qualified product, and whole product need not the polishing at the in-process of making moreover, has saved two major processes in the production technology, great promotion the efficiency of product production, and also saved the manual work, reduced the cost of labor that the production product was spent, reduced the harmful gas that the welding produced, be favorable to the environmental protection production that the country advocated.

(2) Through setting up upper cover and lower cover, upper cover and lower cover pass through the perfect laminating of riveting, great enhancement the structural strength of whole door handle, improved the pleasing to the eye of door handle moreover, make people hold more comfortable when using, comfort when improving the use of client.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a front view of the split head installation of the present invention;

FIG. 3 is a side view of the split head installation of the present invention;

FIG. 4 is a rear view of the split head installation of the present invention;

FIG. 5 is an exploded view of the split head installation of the present invention;

FIG. 6 is a schematic view of the movable head mounting of the present invention;

FIG. 7 is a flow chart of the production process of the present invention.

The reference numbers in the figures illustrate:

1. an upper cover; 2. a lower cover; 3. a universal head; 4. a socket; 41. a rectangular opening; 42. a circular port; 5. a split head; 6. erecting a port; 7. a ring groove; 8. a movable head.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention; it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and all other embodiments obtained by those skilled in the art without any inventive work are within the scope of the present invention.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "top/bottom", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "sleeved/connected," "connected," and the like are to be construed broadly, e.g., "connected," which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

The first embodiment is as follows:

referring to fig. 1 and 7, the duckbilled door handle comprises an upper cover 1 and a lower cover 2, the edges of the upper cover 1 and the lower cover 2 are tightly attached by riveting, a universal head 3 is mounted at the end parts of the upper cover 1 and the lower cover 2, and a socket 4 is arranged inside the universal head 3.

Referring to fig. 1, the lower half part of the universal head 3 is cylindrical, two sides of the upper half part of the universal head 3 are provided with arcs, and the upper half part of the universal head 3 is attached to the inner sides of the end parts of the upper cover 1 and the lower cover 2, so that the universal head 3 can be tightly and seamlessly installed in the upper cover 1 and the lower cover 2.

Referring to fig. 1, the insertion opening 4 includes a rectangular opening 41 and a circular opening 42, the rectangular opening 41 is opened inside the lower half of the universal head 3, the circular opening 42 is opened inside the upper half of the universal head 3, and the rectangular opening 41 is communicated with the circular opening 42, so as to facilitate an external lock and help the lock to be located inside the universal head 3.

A production process of a duckbilled door handle comprises the following preparation steps:

s1, stamping and forming the upper cover 1 and the lower cover 2: cutting a blank by using a stamping die, preforming the cut blank by using the stamping die once to form a half of the upper cover 1, stamping the shape of the upper cover 1 by using the stamping die for the second time, stamping the upper cover 1 into a 7 shape, reserving a trimming position, stamping and shaping to form a standard height, stamping and punching the redundant edges of the upper cover 1 by using the stamping die while stamping, forming the complete upper cover 1, and manufacturing the lower cover 2 by using the same process;

s2, installing a corresponding iron head on the lower cover 2: selecting whether the movable head 8 or the split head 5 is needed according to requirements, and placing the selected movable head 8 or the split head 5 at the position of the lower cover 2 to be fixed at one point of a butt-welding point;

s3, assembling the upper cover 1 and the lower cover 2: mounting the upper cover 1 and the lower cover 2 together by using a die, so that the contact parts of the upper cover 1 and the lower cover 2 are completely matched;

s4, riveting the upper cover 1 and the lower cover 2: the lower cover 2 is pre-bent for the first time by using a die to buckle the upper cover 1, the lower cover 2 is pre-bent for the second time by using the die to flatten and firmly press the whole upper cover 1 and the lower cover 2, so that the upper cover 1 and the lower cover 2 are completely fixed together, and then the upper cover 1 and the lower cover 2 are riveted; riveting through the riveter when riveting upper cover 1 and lower cover 2, upper cover 1 and lower cover 2 need the riveting twice, can improve the compactness that upper cover 1 and lower cover 2 are connected through twice riveting, avoid upper cover 1 and lower cover 2 to drop the separation.

S5, checking the riveting strength of the product: detect upper cover 1 and lower cover 2 and connect whether closely firm, if unstable then carry out spot welding to upper cover 1 and lower cover 2, strengthen the stability that upper cover 1 and lower cover 2 are connected, take the problem that unqualified product all can be solved to any one in laser welding or butt-joint when carrying out spot welding to upper cover 1 and lower cover 2, avoid taking place extravagant

Example two:

referring to fig. 6, in another embodiment of the present invention, movable heads 8 may be further installed at the end portions of the upper cover 1 and the lower cover 2 according to the requirements of customers, and the application range is further expanded when the present invention is used in combination with the solution in the first embodiment.

Example three:

referring to fig. 2-5, as another embodiment of the present disclosure, according to the requirement of a customer, a split head 5 may be further installed at the end of the upper cover 1 and the lower cover 2, the split heads 5 are installed inside the end portions of the upper cover 1 and the lower cover 2, vertical openings 6 are symmetrically formed in the upper end side walls of the split heads 5, a ring groove 7 is formed in the upper end peripheral side of the split head 5, and the lower end of the split head 5 is a rectangular body.

During the use, through setting up upper cover 1 and lower cover 2, upper cover 1 and lower cover 2 are through riveting perfect laminating, great enhancement the structural strength of whole door handle, and the pleasing to the eye of door handle has been improved, people have promoted the feeling of door handle when using, it is more comfortable to make people use, the inside omnipotent head 3 that sets up of door handle links together with the 2 inseparable laminating of lower cover, further promoted the stability behind the omnipotent head 3 installation, omnipotent head 3, components of a whole that can function independently head 5 and activity head 8 all adapt to this door handle, people only need select corresponding iron head according to the demand can, and need not weld lower cover and polishing during this product production, process and cost have been saved.

The foregoing is only a preferred embodiment of the present invention; the scope of the invention is not limited thereto. Any person skilled in the art should be able to cover the technical scope of the present invention by equivalent or modified solutions and modifications within the technical scope of the present invention.