CN218947485U

CN218947485U - Intermittent material clamping mechanism for semi-automatic hinge shaft sleeve assembling jig

Info

Publication number: CN218947485U
Application number: CN202121057722.2U
Authority: CN
Inventors: 欧阳振兴
Original assignee: Wenzhou Zhenyang Automation Co ltd
Current assignee: Wenzhou Zhenyang Automation Co ltd
Priority date: 2021-05-17
Filing date: 2021-05-17
Publication date: 2023-05-02
Anticipated expiration: 2031-05-17

Abstract

The utility model relates to an intermittent material clamping mechanism for a semi-automatic hinge shaft sleeve assembly jig, which is characterized by comprising a clamping block, a limiting slide block, a reset assembly and a sliding push rod which are positioned at a blanking position, wherein a material clamping groove, an assembly pore canal, a second sliding inclined plane and a sliding linkage hole are formed in the side surface of the clamping block, the limiting slide block is provided with a limiting side wall, a first sliding inclined plane and a cylinder guide groove, the cross sections of the material clamping groove and the cylinder guide groove form a T shape, and a idle gap is formed between the end part of the sliding linkage hole and the sliding push rod, and the intermittent material clamping mechanism has the beneficial effects that: the intermittent material clamping mechanism for the semi-automatic hinge shaft sleeve assembly jig is provided, replaces a human hand, realizes automatic clamping of an end cover, a shaft sleeve, a hinge and the like, reduces the labor intensity of workers, improves the assembly efficiency, and is suitable for mass production.

Description

Intermittent material clamping mechanism for semi-automatic hinge shaft sleeve assembling jig

Technical Field

The utility model relates to the technical field of door and window hardware, in particular to an intermittent material clamping mechanism for a semi-automatic hinge shaft sleeve assembly jig.

Background

The shaft sleeves are arranged in the shaft holes at the end parts of the hinges, the end covers are further arranged at the end parts of some hinges, the purpose is to avoid excessive abrasion of the inner holes of the hinges in a working state, and the connection tightness of the hinges and the shafts can be improved. The end cover and the shaft sleeve are generally composed of a cap part and a cylinder part, and the outer diameter of the cap part is larger than the radial maximum value of the cylinder. The end cover, the shaft sleeve and the like have the following problems in the assembly process: on one hand, because the shaft sleeve, the end cover and the inner hole of the hinge are in interference fit, manual assembly is difficult to complete, labor intensity is high, labor cost is high, and the hinge is not suitable for mass production; on the other hand, the end cover and the shaft sleeve are mostly tiny cylindrical parts, and are easy to fall off after being taken, so that the assembly is difficult.

Disclosure of Invention

Aiming at the defects in the prior art, the utility model provides the intermittent material clamping mechanism for the semi-automatic hinge shaft sleeve assembling jig, replaces a human hand, realizes automatic clamping of an end cover, a shaft sleeve, a hinge and the like, reduces the labor intensity of workers, improves the assembling efficiency and is suitable for mass production.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

the intermittent material clamping mechanism for the semi-automatic hinge shaft sleeve assembling jig is characterized by comprising clamping blocks positioned at blanking positions, wherein the side surfaces of the clamping blocks are provided with material clamping grooves which are distributed along the direction perpendicular to the axis of the clamping blocks and are provided with openings towards one end of the blanking blocks, the material clamping grooves are arranged along the direction of the central axis of the clamping blocks and are provided with limiting sliding blocks towards the outer sides, one ends of the limiting sliding blocks, which are positioned towards the material clamping grooves, are provided with cylinder guide grooves capable of containing material cylinder parts, the limiting sliding blocks are positioned on two sides of the cylinder guide grooves, two groups of limiting sliding walls form cylinder guide grooves, the cross sections of the material clamping grooves and the cylinder guide grooves form a T-shaped structure, the clamping blocks are provided with assembling channels distributed along the axis of the clamping blocks corresponding to the material clamping grooves, the assembling shafts are connected in a sliding manner, the limiting sliding blocks are positioned below the limiting sliding walls and are provided with first sliding inclined surfaces towards one side of the clamping blocks, the clamping blocks are positioned below the material clamping grooves and are provided with second sliding inclined surfaces towards one side of the limiting sliding blocks, the first sliding inclined surfaces and the second sliding inclined surfaces are arranged on one side of the clamping blocks, the first sliding inclined surfaces and the second sliding inclined surfaces sliding surfaces and the second sliding inclined surfaces are in the direction of the sliding blocks are connected with the first sliding inclined surfaces along the direction of the axis of the first sliding inclined surfaces and the second sliding inclined surfaces, and the first sliding inclined surfaces are in the sliding guide grooves are in the sliding direction of the sliding channels and the first sliding guide grooves and the sliding blocks through the first sliding blocks.

By adopting the technical scheme, the material clamping groove is formed in the clamping block, the cross section of the material clamping groove and the cross section of the cylinder guide groove form a T shape, namely, the limiting side wall is positioned on one side of the material clamping groove, and the limiting side wall and the material clamping groove are matched to automatically limit the cap parts of materials such as the end cover and the shaft sleeve, so that the automatic clamping of the materials such as the end cover and the shaft sleeve can be realized; the limiting sliding block can be controlled to do reciprocating rectilinear motion along the direction vertical to the axis of the clamping block through the sliding push rod, the reset component, the first sliding inclined plane and the second sliding inclined plane, and the limiting side wall can do reciprocating motion along the vertical direction towards the material clamping groove; when materials such as an end cover and a shaft sleeve fall into the material clamping groove, the limiting side wall is positioned at the material clamping groove to limit the materials, so that automatic clamping is realized, manual labor intensity is reduced, the clamping is accurate, loose is not easy to occur, the assembly efficiency is improved, and the device is suitable for mass production; then the sliding push rod drives the limiting slide block to move, the limiting side wall exits the material clamping groove, and materials can be pushed out to finish assembly; the function of the idle stroke gap is convenient for the material to be sleeved with the assembly shaft in a limiting state, and the assembly shaft is convenient for assembling the material with the hinge.

The intermittent material clamping mechanism for the semi-automatic hinge shaft sleeve assembling jig can be further set as follows: the reset assembly comprises a reset slide block arranged at one end of the limit slide block, which is far away from the clamping block, a first reset inclined plane is arranged at one side of the reset slide block, a second reset inclined plane is arranged at one side of the limit slide block, which is far away from the reset slide block, the normal lines of the first reset inclined plane and the normal line of the second reset inclined plane are parallel to each other, a reset spring is linked with the reset slide block, and the axis of the reset spring is parallel to the central axis of the clamping block.

By adopting the technical scheme, the first reset inclined plane and the second reset inclined plane are arranged, so that the force is turned, the transverse force is converted into the vertical force, and the reset of the limit sliding block is facilitated; in the process that the limiting side wall exits from the material clamping groove, the limiting sliding block drives the limiting sliding block to move along the axis direction of the clamping block through the first reset inclined plane and the second reset inclined plane, and extrudes the reset spring, when in reset, the lower sliding push rod exits, and the limiting sliding block only receives the force from the second reset inclined plane, so that the reset spring pushes the limiting sliding block to move along the axis direction of the clamping block, and the limiting sliding block is pushed to move vertically until the limiting side wall is located on one side of the material clamping groove.

The intermittent material clamping mechanism for the semi-automatic hinge shaft sleeve assembling jig can be further set as follows: the first reset inclined plane is linked with a ball which can be in rolling connection with the second reset inclined plane.

By adopting the technical scheme, the ball is arranged, the surface contact of the first reset inclined plane and the second reset inclined plane is converted into the rolling point contact form of the ball and the second reset inclined plane, and the maximum static friction force of the limit sliding block can be reduced, so that the limit sliding block can be driven to reset by a smaller driving force, and the reset sensitivity is improved.

The intermittent material clamping mechanism for the semi-automatic hinge shaft sleeve assembling jig can be further set as follows: one end of the sliding push rod facing the second sliding inclined plane is provided with a sliding contact surface which is obliquely arranged with the axis of the sliding push rod, and the normal lines of the sliding contact surface and the normal line of the second sliding inclined plane are parallel to each other.

By adopting the technical scheme, the sliding contact surface is arranged, so that the sliding fluency of the sliding push rod and the second sliding inclined surface is improved, and the noise is reduced.

The intermittent material clamping mechanism for the semi-automatic hinge shaft sleeve assembling jig can be further set as follows: the sliding push rod and the assembly shaft are synchronously linked with a fixed linkage plate, and the fixed linkage plate is fixedly connected with the push rod.

By adopting the technical scheme, the fixed linkage plate realizes synchronous linkage of the sliding push rod and the assembly shaft, and the push rod is fixedly connected with the fixed linkage plate, so that the sliding push rod and the assembly shaft can be driven by the push rod at the same time, a group of power sources are selected, only the linkage with the push rod is realized, and power source components are saved; and the lower sliding push rod is synchronously linked with the assembly shaft, so that the interference of the limiting slide block and the clamping block is avoided.

The utility model is described in further detail below with reference to the drawings and examples.

Drawings

FIG. 1 is an exploded view of an embodiment of the present utility model;

FIG. 2 is a schematic front view of an embodiment of the present utility model;

fig. 3 is a schematic left-hand view of an embodiment of the present utility model.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

The intermittent material clamping mechanism for the semi-automatic hinge shaft sleeve assembling jig shown in figures 1 to 3 comprises a clamping block 1 positioned at a blanking position, wherein the side surface of the clamping block 1 is provided with material clamping grooves 11 which are distributed along the direction vertical to the axis of the clamping block 1 and are provided with openings towards one blanking end, the material clamping grooves 11 are arranged along the direction of the central axis of the clamping block 1 and are provided with openings towards the outer side, the end part of the clamping block 1, which is provided with the material clamping grooves 11, is provided with a limit slide block 2, one end of the limit slide block 2, which faces the material clamping grooves 11, is provided with a cylinder guide groove 21 capable of accommodating the cylinder part of the material, the limit slide block 2 is provided with limit side walls 22 at two sides of the cylinder guide groove 21, two groups of limit side walls 22 form the cylinder guide groove 21, the cross section of the material clamping groove 11 and the cylinder guide groove 21 forms a T shape, the clamping block 1 is provided with an assembly hole 12 distributed along the axis of the clamping block 11, the assembly hole 12 is slidably connected with an assembly shaft 3, a first sliding inclined plane 23 is arranged on one side of the limiting sliding block 2, which is positioned below the limiting side wall 22 and faces the clamping block 1, a second sliding inclined plane 13 is arranged on one side of the clamping block 1, which is positioned below the material rotating clamping groove and faces the limiting sliding block 2, the normals of the first sliding inclined plane 23 and the second sliding inclined plane 13 are mutually parallel, the clamping block 1 is provided with a sliding linkage hole 14 which can be communicated with the second sliding inclined plane 13 along the axis direction of the clamping block 1, a sliding push rod 4 is slidably connected in the sliding linkage hole 14, one end of the sliding push rod 4, which faces the second sliding inclined plane 13, is provided with a sliding contact surface 41 which is obliquely arranged with the axis of the clamping block, and the normals of the second sliding contact surface 41 and the second sliding inclined plane 13 are mutually parallel. The lower sliding linkage hole 14 is positioned between the end part of the second lower sliding inclined plane 13 and the lower sliding push rod 4, the lower sliding push rod 4 firstly passes through the lower sliding linkage hole 14 and then is in abutting connection with the first lower sliding inclined plane 23, and the limiting slide block 2 is linked with a reset component.

The reset assembly comprises a reset slide block 6 arranged at one end of the limit slide block 2 far away from the clamping block 1, a first reset inclined plane 61 is arranged at one side of the reset slide block 6 facing the limit slide block 2, a second reset inclined plane 24 is arranged at one side of the limit slide block 2 facing the reset slide block 6, normal lines of the first reset inclined plane 61 and normal lines of the second reset inclined plane 24 are parallel to each other, a ball 7 capable of being in rolling connection with the second reset inclined plane 24 is linked with the first reset inclined plane 61, a reset spring 8 is linked with the reset slide block 6, and the axis of the reset spring 8 is parallel to the central axis of the clamping block 1. The lower sliding push rod 4 and the assembly shaft 3 are synchronously linked with a fixed linkage plate 9, and the fixed linkage plate 9 is fixedly connected with a push rod 10.

Working principle: the blanking mechanism in the assembly jig falls into the material clamping groove 11, the cross section of the material clamping groove 11 and the cross section of the cylinder guide groove 21 form a T shape to limit caps on materials such as end covers, shaft sleeves and the like, the rear push rod 10 simultaneously pushes the assembly shaft 3 and the lower push rod 4 to move towards the limit slide block 2 through the fixed linkage plate 9, the lower push rod 4 moves in the idle gap 5, at the moment, the limit slide block 2 is not pushed downwards, the assembly shaft 3 is sleeved with the materials at the same time until the lower push rod 4 moves to be in abutting connection with the second lower slide inclined surface 13, the limit slide block 2 is pushed by the lower push rod 4 to move vertically under the action of the first lower slide inclined surface 23 and the second lower slide inclined surface 13, the limit side wall 22 exits the material clamping groove 11, and the assembly shaft 3 pushes the materials to move until being assembled with a hinge; the limiting slide block 2 moves vertically, and meanwhile, the reset slide block 6 extrudes the reset spring 8 to move along the axial direction of the assembly shaft 3 under the action of the first reset inclined plane 61 and the second reset inclined plane 24 (in order to ensure that the reset slide block 6 moves along the axial direction of the clamping block 1, a slide way matched with the slide way of the reset slide block 6 is arranged along the axial direction of the clamping block 1 in the assembly jig); during resetting, the reset spring 8 pushes the reset slide block 6 to move towards the opposite direction, and the limit slide block 2 can be reset through the ball 7 and the first reset inclined plane 61.

Claims

1. Semi-automatic hinge axle sleeve assembly jig is with intermittent type nature material clamping machine constructs, its characterized in that: including the clamping piece that is located blanking department, the clamping piece side is equipped with along perpendicular to self axis direction distribution and is equipped with open-ended material clamping groove towards blanking one end, material clamping groove is the opening setting along clamping piece central axis direction and towards the outside, the clamping piece is located the tip that is provided with material clamping groove and is equipped with spacing slider, spacing slider is equipped with the cylinder guide way that can hold material cylinder portion towards the one end of material clamping groove, spacing slider is located cylinder guide way both sides and is equipped with spacing lateral wall, and two sets of spacing lateral wall constitute the cylinder guide way, material clamping groove constitutes "T" shape with cylinder guide way cross section, the clamping piece is equipped with the assembly duct that distributes along self axis corresponding to material clamping groove department, the assembly duct sliding connection has the assembly axle, spacing slider is located spacing lateral wall below and is equipped with first sliding ramp towards clamping piece one side, the clamping piece is located material rotation clamping groove below and is equipped with second sliding ramp down, both are parallel to each other with second sliding ramp down, the clamping piece is equipped with along self axis direction can with the second sliding down the clearance through the first sliding connection clearance between push rod and the first sliding down inclined plane of sliding connection.

2. The intermittent material clamping mechanism for the semi-automatic hinge shaft sleeve assembling jig according to claim 1, wherein the intermittent material clamping mechanism is characterized in that: the reset assembly comprises a reset slide block arranged at one end of the limit slide block, which is far away from the clamping block, a first reset inclined plane is arranged at one side of the reset slide block, a second reset inclined plane is arranged at one side of the limit slide block, which is far away from the reset slide block, the normal lines of the first reset inclined plane and the normal line of the second reset inclined plane are parallel to each other, a reset spring is linked with the reset slide block, and the axis of the reset spring is parallel to the central axis of the clamping block.

3. The intermittent material clamping mechanism for the semi-automatic hinge shaft sleeve assembling jig according to claim 2, wherein the intermittent material clamping mechanism is characterized in that: the first reset inclined plane is linked with a ball which can be in rolling connection with the second reset inclined plane.

4. The intermittent material clamping mechanism for the semi-automatic hinge shaft sleeve assembling jig according to claim 1, wherein the intermittent material clamping mechanism is characterized in that: one end of the sliding push rod facing the second sliding inclined plane is provided with a sliding contact surface which is obliquely arranged with the axis of the sliding push rod, and the normal lines of the sliding contact surface and the normal line of the second sliding inclined plane are parallel to each other.

5. The intermittent material clamping mechanism for the semi-automatic hinge shaft sleeve assembling jig according to claim 1, wherein the intermittent material clamping mechanism is characterized in that: the sliding push rod and the assembly shaft are synchronously linked with a fixed linkage plate, and the fixed linkage plate is fixedly connected with the push rod.