CN213592191U

CN213592191U - Tailor machine part matched stack device

Info

Publication number: CN213592191U
Application number: CN202022413756.2U
Authority: CN
Inventors: 庞文宗
Original assignee: Kunshan Qingtengxin Metal Industrial Co ltd
Current assignee: Kunshan Qingtengxin Metal Industrial Co ltd
Priority date: 2020-10-27
Filing date: 2020-10-27
Publication date: 2021-07-02
Anticipated expiration: 2030-10-27

Abstract

The utility model discloses a component assembling device of a tailor machine in the technical field of component assembling, which comprises an upper pressure head arranged on a piston rod of an upper pressure cylinder of a squeeze riveter and an upper template used for bearing a product to be assembled; the upper pressure head applies pressure to the product to be assembled on the upper template to complete the assembly work of the product to be assembled; the upper template is provided with a profiling product grade matched with a product to be assembled, a component righting position and a plurality of detachable height limiting positioning blocks on the surface facing the upper pressure head; the upper template is provided with a plurality of guide holes, the lower template is provided with a plurality of guide posts matched with the guide holes, and the guide holes are in sliding connection with the guide posts; the lower template is fixed on the bottom plate, and the bottom plate is fixed on the squeeze riveter; the lower template is provided with a plurality of spring hole sites, each spring hole site is internally provided with a spring, and the other end of each spring is abutted against the upper template. The assembly method has the characteristics of high assembly precision, no overvoltage problem, low rejection rate, high production efficiency and the like, and products are not easily damaged.

Description

Tailor machine part matched stack device

Technical Field

The utility model belongs to the technical field of the part matched stack, concretely relates to tailor machine part matched stack device.

Background

The complex parts in the powder metallurgy parts have great difficulty in batch production, part of the parts need more than two performance requirements, the appearance of multiple materials on one part is derived, the materials must bear larger external force, interference press riveting and assembling are imperative under the limitation of cost and technology, the assembling of multiple products of various parts such as powder metallurgy sewing machines and the like usually needs an operator to manually combine the products together and then press the products together by press riveting equipment in an interference manner, so that the operation needs to have high requirements on the skill and experience of the operator, the labor intensity of the operator is high, and the efficiency is low. The riveting is often misplaced, the slight consequence can influence the form and position tolerance of the product to cause the product to examine or scrap completely in batches, and the serious dislocation is easy to scatter and injure operating personnel and equipment by mistake.

SUMMERY OF THE UTILITY MODEL

For solving not enough among the prior art, the utility model provides a tailor machine part matched stack device has the assembly precision height, can not produce the excessive pressure problem, and difficult damage product, the rejection rate is low, characteristics such as production efficiency height.

In order to achieve the above purpose, the utility model adopts the technical proposal that: a tailor's machine part assembling apparatus, including installing the upper pressure head on the piston rod of the oil pressure cylinder on the squeeze riveter, the upper template used for bearing the products to be assembled; the upper pressure head applies pressure to the product to be assembled on the upper template so as to complete the assembly work of the product to be assembled; the surface of the upper template facing the upper pressure head is provided with a profiling product grade matched with a product to be assembled, a component righting position and a plurality of detachable height limiting positioning blocks; the upper template is provided with a plurality of guide holes, the lower template is provided with a plurality of guide posts matched with the guide holes, and the guide holes are connected with the guide posts in a sliding manner; the lower template is fixed on a bottom plate, and the bottom plate is fixed on the squeeze riveter; the lower template is provided with a plurality of spring hole sites, each spring hole site is internally provided with a spring, and the other end of each spring is abutted against the upper template.

Furthermore, the material of the upper pressure head is cold-work die steel SLD.

Furthermore, two end faces of the upper pressure head are parallel and vertical to the assembling position.

Furthermore, the upper template is made of cold-work die steel SLD.

Further, the height limiting positioning block is connected with the upper template through a bolt.

Further, the component righting position is a stepped groove formed in the upper template, and the stepped groove is matched with a set structure on a product to be assembled.

Further, the lower template is made of cold-work die steel SLD.

Furthermore, the material of guide post is GCr15 bearing steel.

Furthermore, the material of the bottom plate is S45C steel.

Compared with the prior art, the utility model discloses the beneficial effect who reaches: the utility model discloses a set up limit for height locating piece on the cope match-plate pattern and undertake unnecessary pressure, avoided product matched stack in-process because of excessive pressure damage product and the safety problem that probably causes etc, limit for height locating piece cooperation subassembly righting position, cope match-plate pattern form with wait matched stack product assorted profile modeling product grade simultaneously, realized treating the accurate positioning of matched stack product, reduced the requirement to operating personnel's gimmick and experience, the product rejection rate after the matched stack is low, production efficiency is high; the spring arranged between the upper template and the lower template can automatically eject the assembled product without drawing by operators, thereby reducing the labor intensity of the operators and improving the production efficiency.

Drawings

FIG. 1 is a schematic perspective view of a component assembling apparatus of a tailor machine according to an embodiment of the present invention;

FIG. 2 is a schematic perspective view of an upper mold plate in the fitting apparatus for parts of a tailor machine according to an embodiment of the present invention;

FIG. 3 is a schematic perspective view of an upper pressing head of the fitting device for parts of a tailor machine according to an embodiment of the present invention;

FIG. 4 is a schematic view of an assembly structure of an upper mold plate and a lower mold plate in the component assembly device of the tailor machine provided in the embodiment of the present invention;

fig. 5 is a schematic perspective view of a bottom plate in a component assembling apparatus of a tailor machine according to an embodiment of the present invention.

Detailed Description

The present invention will be further described with reference to the accompanying drawings. The following examples are only for illustrating the technical solutions of the present invention more clearly, and the protection scope of the present invention is not limited thereby.

It should be noted that, in the description of the present invention, the terms "front", "rear", "left", "right", "upper", "lower", "inner", "outer", etc. indicate the directions or positional relationships based on the directions or positional relationships shown in the drawings, and are only for convenience of description of the present invention but do not require the present invention to be constructed and operated in a specific direction, and thus, should not be construed as limiting the present invention. As used in the description of the present invention, the terms "front," "back," "left," "right," "up," "down" and "in" refer to directions in the drawings, and the terms "inner" and "outer" refer to directions toward and away from, respectively, the geometric center of a particular component.

As shown in fig. 1 to 5, a component assembling device for a tailor machine comprises an upper pressing head 1 mounted on a piston rod of an upper pressing cylinder of a squeeze riveter, and an upper template 2 for bearing a product to be assembled; the piston rod of the upper pressure cylinder of the squeeze riveter drives the upper pressure head 1 to move towards the upper template 2, and applies pressure to a product to be assembled (not shown in the figure) placed on the upper template 2 so as to complete the assembly work of the product to be assembled. The two end faces of the upper pressure head 1 are parallel and vertical to the assembly position, the main function is that the product to be assembled is more accurate in assembly guiding through the pressure of the hydraulic cylinder, the upper pressure head 1 is made of high-performance cold-work die steel SLD, and the upper pressure head can bear larger pressure and is not easy to damage when the upper pressure head is high in overall strength and used. A profiling product grade 6, a component righting position 7 and a plurality of detachable height limiting positioning blocks 5, wherein the components of the profiling product grade 6 are matched with a product to be assembled, and the number of the height limiting positioning blocks 5 is two in the embodiment, are arranged on one surface of the upper template 2 facing the upper pressure head 1; the profiling product grade 6 is a concave position on the upper template 2, is matched with the appearance of the product to be assembled and is used for positioning according to the appearance of the product to be assembled; the component righting position 7 is matched with a set structure (the set structure can be a temporary part arranged for righting a product to be assembled, and can also be righted by utilizing the structural characteristics of the product to be assembled, and the specific structure depends on the product to be assembled) on the product to be assembled, and is used for righting the product to be assembled and preventing inferior-quality products and even safety accidents caused by the deflection of the product to be assembled in the press riveting process. The design of the height-limiting positioning block 5 aims at ensuring various sizes and form and position tolerances of assembled products in the assembling process, and simultaneously bearing and sharing the pressure brought by an oil pressure cylinder on the squeeze riveter through the structure, thereby effectively avoiding over-pressure damage; in this embodiment, the height-limiting positioning block 5 includes a set of assemblies with different heights and external dimensions manufactured according to production requirements, and can be assembled and replaced arbitrarily according to the height and other parameters of a product to be assembled, the height-limiting positioning block 5 is fixed on the upper template 2 through bolts, and the upper template 2 is made of high-performance cold-work die steel SLD.

The upper template 2 is provided with a plurality of guide holes, the lower template 3 is provided with a plurality of guide posts 8 matched with the guide holes, the guide holes are in sliding connection with the guide posts 8, in the embodiment, the number of the guide holes and the number of the guide posts 8 are four respectively, the guide posts 8 are made of wear-resistant GCr15 bearing steel, and the mechanism is used for enabling products of the whole upper template and the upper template to descend and return to run along a specific track when the upper template 2 is stressed and elastic during assembly. The lower template 3 is fixed on the bottom plate 4 through bolts, the bottom plate 4 is fixed on the squeeze riveter, the lower template 3 is made of high-performance cold-working die steel SLD, and the bottom plate is made of S45C steel. In the embodiment, 4 spring hole sites are arranged on the lower template 3, one spring 9 is arranged in each spring hole site, the other end of each spring 9 is abutted against the upper template 2, and the mechanism is used for ejecting the assembled product easily through the mechanism without being pulled by an operator.

During operation, firstly, the height limiting positioning block 5 is replaced according to the characteristics of a product to be assembled (for batch production, only the replacement is needed when the batch is started), then the product to be assembled is placed in the profiling product grade 6 on the upper template 2 according to the assembly requirement and is righted through the component righting position 7, the squeeze riveter is started, the upper pressure head 1 moves towards the upper template 2 under the driving of a piston rod of an oil hydraulic cylinder, the pressure on the upper pressure head 1 is sequentially transmitted to the product to be assembled and the upper template 2, the upper template 2 slides along the guide column 8 and pushes the spring 9, the spring 9 is compressed to generate reverse acting force until the product to be assembled is pressed and riveted to be connected into a preset state, and at the moment, the additional pressure from the upper pressure head 1 is borne by the height limiting positioning block 5, so that the occurrence; after the riveting is finished, the upper pressure head 1 moves reversely, meanwhile, the upper module 2 synchronously moves reversely under the action of the spring 9 to eject the assembled product, at the moment, one-time assembling operation is finished, the assembled product is taken out, and the next assembling operation is repeatedly carried out according to the process.

In the embodiment, the height-limiting positioning block is arranged on the upper template to bear redundant pressure, so that the product is prevented from being damaged due to overpressure in the product assembling process, the safety problem and the like are avoided, meanwhile, the height-limiting positioning block is matched with the component righting position, and the upper template forms a profiling product grade matched with the product to be assembled, so that the accurate positioning of the product to be assembled is realized, the requirements on the skills and experience of operators are reduced, the rejection rate of the assembled product is low, and the production efficiency is high; the spring arranged between the upper template and the lower template can automatically eject the assembled product without drawing by operators, thereby reducing the labor intensity of the operators and improving the production efficiency.

The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications and variations can be made without departing from the technical principle of the present invention, and these modifications and variations should also be considered as the protection scope of the present invention.

Claims

1. A tailor's machine parts assembly device, its characteristic is, including installing the upper pressure head on the piston rod of the oil pressure cylinder on the squeeze riveter, upper template used for bearing the products to be assembled; the upper pressure head applies pressure to the product to be assembled on the upper template so as to complete the assembly work of the product to be assembled; the surface of the upper template facing the upper pressure head is provided with a profiling product grade matched with a product to be assembled, a component righting position and a plurality of detachable height limiting positioning blocks; the upper template is provided with a plurality of guide holes, the lower template is provided with a plurality of guide posts matched with the guide holes, and the guide holes are connected with the guide posts in a sliding manner; the lower template is fixed on a bottom plate, and the bottom plate is fixed on the squeeze riveter; the lower template is provided with a plurality of spring hole sites, each spring hole site is internally provided with a spring, and the other end of each spring is abutted against the upper template.

2. The parts assembling apparatus of the tailor's machine as claimed in claim 1, wherein said upper ram is made of cold-work die steel SLD.

3. The component assembling apparatus of said sewing machine as claimed in claim 1, wherein said upper ram has two end faces parallel to each other and perpendicular to the assembling position.

4. The component assembling device of the tailor's machine as claimed in claim 1, wherein said upper form is made of cold-work die steel SLD.

5. The component assembling device of the tailoring machine of claim 1, wherein the height-limiting positioning block is connected with the upper template through a bolt.

6. The component assembling apparatus of claim 1, wherein said component centralizing position is a stepped groove provided on said upper die plate, said stepped groove matching a setting feature on a product to be assembled.

7. The assembly device of components for a tailor's machine of claim 1 wherein said lower template is made of cold-work die Steel (SLD).

8. The parts assembling device for tailor's machine as claimed in claim 1, wherein said guiding post is made of GCr15 bearing steel.

9. The component assembling apparatus of said tailor' S machine as claimed in claim 1, wherein said bottom plate is made of S45C steel.