Pin shaft and hinge assembly structure

Abstract

The utility model discloses a pin shaft and hinge assembly structure, which belongs to the technical field of limiter assembly and comprises a base table, a feeding mechanism, a material moving component and a limiting carrying table. A feeding mechanism, a material moving assembly and a limiting carrying table are installed on the base table. The feeding mechanism is located on the left rear side of the base table, the limiting carrying table is located on the right rear side of the base table, and the material moving assembly is located on the front side of the base table. The feeding mechanism comprises a material guiding assembly and a feeding assembly, the material guiding assembly is installed on the base table, and the feeding assembly is installed on the material guiding assembly. In this way, the limiting platform deck limits the component, needing to be provided with the pin shaft, of the limiter; the material guiding assembly continuously conveys the pin shafts, and the feeding assembly drives the pin shafts to move to the position where the pin shafts can be conveniently clamped by the material moving assembly. The material moving assembly clamps the pin shaft, drives the pin shaft to move and inserts the pin shaft into the limiting device on the limiting carrying table. After the material moving assembly is reset, the installed limiting stopper is moved away through an external discharging mechanism; therefore, continuous and automatic pin shaft assembling is achieved, and the assembling effect is guaranteed.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of stopper assembly, specifically relates to a pin shaft hinge assembly structure. BACKGROUND

[0002] The automobile stopper is composed of multiple components, wherein the pull plate, the limiting hinge plate and the inner connecting plate of the stopper are connected through the pin shaft; when continuously assembling, the pull plate, the limiting hinge plate and the inner connecting plate of the stopper need to be positioned, and then the pin shaft is inserted into the mounting hole.

[0003] For example, Chinese patent CN107322257B discloses an automobile door stopper automatic assembly equipment, which comprises multiple sets of feeding, riveting and rotating equipment, so as to drive the components of the stopper to move to the corresponding complete position and be assembled.

[0004] However, during the pin shaft assembly process, the components of the assembled hinge shaft need to be quickly positioned, and at the same time, the hinge shaft assembly cannot be hindered, so as to ensure the assembly efficiency.

[0005] Therefore, the utility model designs a pin shaft hinge assembly structure to solve the above problems. CONTENT OF THE UTILITY MODEL

[0006] In view of the above-mentioned defects existing in the prior art, the utility model provides a pin shaft hinge assembly structure.

[0007] To achieve the above purpose, the utility model realizes the following technical scheme:

[0008] A pin shaft hinge assembly structure comprises a base, and further comprises a feeding mechanism, a material moving assembly and a limiting stage;

[0009] The feeding mechanism, the material moving assembly and the limiting stage are installed on the base; the feeding mechanism is located at the left rear side of the base, the limiting stage is located at the right rear side of the base, and the material moving assembly is located at the front side of the base.

[0010] The feeding mechanism comprises a material guiding assembly and a feeding assembly, the material guiding assembly is installed on the base, and the feeding assembly is installed on the material guiding assembly.

[0011] Furthermore, the material guiding assembly comprises a linear feeder, a mounting plate and a fixed plate, the linear feeder is fixedly installed on the base, the mounting plate is fixedly installed on the base, and the fixed plate is fixedly installed on the upper side of the mounting plate; a material guiding groove for accommodating the pin shaft is formed between the mounting plate and the fixed plate; a sunken straight groove for limiting the front end of the pin shaft is formed at the front end of the material guiding groove; the discharge port of the linear feeder is aligned with the material guiding groove; and a gap groove is arranged on the upper side of the fixed plate.

[0012] Further, the feeding assembly comprises a feeding cylinder and a moving block, the feeding cylinder is fixedly installed on the lower side of the installation plate, the output end of the feeding cylinder is fixedly installed with the moving block, and a material taking groove for accommodating the pin shaft is formed on one side of the moving block close to the installation plate.

[0013] Further, the height of the inner bottom of the material taking groove is lower than the height of the lower edge of the material taking groove.

[0014] Further, the width of the moving block is smaller than the width of the material guide groove, and the front side of the moving block is located at the middle part of the material guide groove.

[0015] Further, the material moving assembly comprises an installation table, a cylinder linear module, a pneumatic sliding table and a pneumatic clamping jaw, the installation table is fixedly installed on the base table, the cylinder linear module is fixedly installed on the installation table, the moving end of the cylinder linear module is fixedly installed with the pneumatic sliding table, and the moving end of the pneumatic sliding table is fixedly installed with the pneumatic clamping jaw for clamping the pin shaft.

[0016] Further, the limiting support platform comprises a supporting table, a first installation block and a second installation block, the supporting table is fixedly installed on the base table, the first installation block and the second installation block are fixedly installed on the upper side of the supporting table, the first installation block is provided with a first conforming groove for accommodating one end of the limiting piece, and the second installation block is provided with a second conforming groove for accommodating the other end of the limiting piece.

[0017] Further, the front side of the second installation block is further provided with a giving slot, and the thickness of the giving slot is consistent with the thickness of the end of the pin shaft.

[0018] Compared with the prior art, the utility model has the beneficial effects that: the limiting piece is placed on the limiting support platform through the external feeding mechanism, the limiting piece is supported by the limiting support platform, and the component requiring the pin shaft to be installed is limited; then the material moving assembly moves to the position aligned with the feeding assembly; the pin shaft is continuously conveyed through the material guide assembly, so that the pin shaft moves to the feeding assembly; the pin shaft is moved to the position convenient for being clamped by the material moving assembly through the feeding assembly; then the pin shaft is clamped by the material moving assembly, and the pin shaft is moved to the position aligned with the limiting piece on the limiting support platform; the pin shaft is inserted into the limiting piece on the limiting support platform through the material moving assembly; after the material moving assembly is reset, the limiting piece after being installed is removed through the external discharging mechanism; and continuous automatic assembly of the pin shaft is realized, and the assembly efficiency is ensured. BRIEF DESCRIPTION OF DRAWINGS

[0019] In order to more clearly illustrate the technical scheme in the embodiments of the utility model or the prior art, the drawings needed to be used in the following embodiment or prior art description will be briefly introduced. Obviously, the drawings in the following description are only some embodiments of the utility model, and other drawings can be obtained by those skilled in the art without creating labor.

[0020] Figure 1 A perspective view of the pin shaft hinge assembly structure of the utility model Figure 1 ;

[0021] Figure 2 A front view of the pin shaft hinge assembly structure of the utility model

[0022] Figure 3 A perspective view of the pin shaft hinge assembly structure of the utility model Figure 2 ;

[0023] Figure 4 It is the enlarged view of A in 1

[0024] Figure 5 It is the schematic diagram of the second mounting block structure.

[0025] The reference numerals in the drawings represent respectively:

[0026] 1, base; 2, feeding mechanism; 21, material guiding assembly; 211, linear feeder; 212, mounting plate; 213, fixed plate; 214, material guiding groove; 215, accommodating groove; 22, feeding assembly; 221, feeding cylinder; 222, moving block; 223, material taking groove; 3, material moving assembly; 31, mounting table; 32, cylinder linear module; 33, pneumatic sliding table; 34, pneumatic clamping jaw; 4, limiting support table; 41, supporting table; 42, first mounting block; 43, first conforming groove; 44, second mounting block; 45, second conforming groove; 46, accommodating slot; 5, limiter. DETAILED DESCRIPTION

[0027] To make the purpose, technical scheme and advantages of the embodiments of the utility model clearer, the technical scheme in the embodiments of the utility model will be described clearly and completely in conjunction with the drawings in the embodiments of the utility model below. Obviously, the described embodiments are part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0028] In the following description, "left", "right", "front", "back", "upper", "lower" are oriented with the perspective of the front view.

[0029] Embodiment one: in some embodiments, referring to the drawings of the specification Figures 1-2 A pin shaft hinge assembly structure, comprising a base 1; further comprising a feeding mechanism 2, a material moving assembly 3 and a limiting support table 4;

[0030] The base 1 is provided with a feeding mechanism 2, a material moving assembly 3 and a limiting platform 4; the feeding mechanism 2 is located at the left rear side of the base 1, the limiting platform 4 is located at the right rear side of the base 1, and the material moving assembly 3 is located at the front side of the base 1;

[0031] The feeding mechanism 2 comprises a material guiding assembly 21 and a feeding assembly 22; the material guiding assembly 21 is installed on the base 1, and the feeding assembly 22 is installed on the material guiding assembly 21.

[0032] In the normal working process of the pin shaft hinge assembly structure, the limiting device 5 is placed on the limiting platform 4 by an external feeding mechanism, the limiting device 5 is supported by the limiting platform 4, and the component of the limiting device 5 to which the pin shaft is to be installed is limited; then the material moving assembly 3 moves to a position aligned with the feeding assembly 22; the pin shaft is continuously fed by the material guiding assembly 21, and the pin shaft moves to the feeding assembly 22; the pin shaft is driven by the feeding assembly 22 to move to a position convenient for being clamped by the material moving assembly 3; then the pin shaft is clamped by the material moving assembly 3, and the pin shaft is driven to move to a position aligned with the limiting device 5 on the limiting platform 4; the pin shaft is inserted into the limiting device 5 on the limiting platform 4 by the material moving assembly 3; after the material moving assembly 3 is reset, the installed limiting device 5 is removed by an external discharging mechanism; thereby realizing continuous automatic assembly of the pin shaft and ensuring the assembly efficiency.

[0033] In some embodiments, as shown in Figures 1-5 As a preferred embodiment of the present application, the material guiding assembly 21 comprises a linear feeder 211, a mounting plate 212 and a fixed plate 213; the linear feeder 211 is fixedly installed on the base 1, the mounting plate 212 is fixedly installed on the base 1, and the fixed plate 213 is fixedly installed on the upper side of the mounting plate 212; a material guiding groove 214 for accommodating the pin shaft is formed between the mounting plate 212 and the fixed plate 213; a sunken straight groove for limiting the front end of the pin shaft is formed at the front end of the material guiding groove 214; the discharge port of the linear feeder 211 is aligned with the material guiding groove 214; a letting-in groove 215 is arranged on the upper side of the fixed plate 213;

[0034] The feeding assembly 22 comprises a feeding cylinder 221 and a moving block 222; the feeding cylinder 221 is fixedly installed on the lower side of the mounting plate 212, and the output end of the feeding cylinder 221 is fixedly installed with the moving block 222; a material taking groove 223 for accommodating the pin shaft is formed on one side of the moving block 222 close to the mounting plate 212;

[0035] The height of the inner bottom of the material taking groove 223 is lower than the height of the lower edge of the material taking groove 223;

[0036] The width of the moving block 222 is smaller than the width of the material guiding groove 214, and the front side of the moving block 222 is located at the middle part of the material guiding groove 214;

[0037] The material moving assembly 3 comprises a mounting table 31, a cylinder linear module 32, a pneumatic sliding table 33 and a pneumatic clamping jaw 34, the mounting table 31 is fixedly installed on the base table 1, the cylinder linear module 32 is fixedly installed on the mounting table 31, the moving end of the cylinder linear module 32 is fixedly installed with the pneumatic sliding table 33, and the moving end of the pneumatic sliding table 33 is fixedly installed with the pneumatic clamping jaw 34 for clamping the pin shaft;

[0038] The limiting support table 4 comprises a supporting table 41, a first mounting block 42 and a second mounting block 44, the supporting table 41 is fixedly installed on the base table 1, the first mounting block 42 and the second mounting block 44 are fixedly installed on the upper side of the supporting table 41, the first mounting block 42 is provided with a first conforming groove 43 for accommodating one end of the limiter 5, and the second mounting block 44 is provided with a second conforming groove 45 for accommodating the other end of the limiter 5;

[0039] The front side of the second mounting block 44 is further provided with a yielding slot 46, and the thickness of the yielding slot 46 is consistent with the thickness of the end of the pin shaft.

[0040] In the embodiment, when the feeding mechanism 2, the moving assembly 3 and the limiting table 4 work normally, the limiters 5 are placed on the first mounting block 42 and the second mounting block 44 on the support table 41 by the external feeding mechanism, one end of the limiter 5 is supported and limited by the first conforming groove 43 on the first mounting block 42, the other end of the limiter 5 is supported and limited by the second conforming groove 45 in the second mounting block 44, and the position of the pin shaft to be assembled is left by the left slot 46; the pin shaft is transported into the guide groove 214 by the linear feeder 211 until the pin shaft moves into the taking groove 223 inside the moving block 222 through the guide groove 214; the pin shaft moved into the taking groove 223 is completely supported by the taking groove 223 through the setting of the shape of the taking groove 223, so that the pin shaft is prevented from rolling into the guide groove 214 again during the movement; then the feeding cylinder 221 drives the moving block 222 to move vertically, the moving block 222 drives the pin shaft to move vertically through the taking groove 223 until the pin shaft moves to the position aligned with the left slot 215; at this time, the pin shaft is aligned with the pneumatic clamping jaw 34; the pneumatic slide 33 drives the pneumatic clamping jaw 34 to move horizontally, and the pin shaft is clamped by the pneumatic clamping jaw 34; then the pneumatic slide 33 resets and drives the pin shaft away from the taking groove 223 through the pneumatic clamping jaw 34; the pneumatic slide 33 drives the pneumatic clamping jaw 34 to move horizontally, so that the pin shaft in the pneumatic clamping jaw 34 on the pneumatic slide 33 is aligned with the left slot 46; the pneumatic slide 33 drives the pneumatic clamping jaw 34 to move horizontally, so that the pin shaft clamped by the pneumatic clamping jaw 34 passes through the left slot 46 and is inserted into the position of the end of the limiter 5 for inserting the pin shaft, at this time, the end of the output end of the left slot 46 abuts against the front side of the second mounting block 44; then the pneumatic clamping jaw 34 is loosened, the pneumatic slide 33 drives the pneumatic clamping jaw 34 to reset, and after the pneumatic clamping jaw 34 is folded, the pneumatic slide 33 drives the pneumatic clamping jaw 34 to move again, so that the end of the output end of the pneumatic clamping jaw 34 pushes the pin shaft, and the pin shaft is completely inserted into the limiter 5.

[0041] The above embodiments are only used to illustrate the technical solutions of the present application, but not limit the present application; although the present application has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that the technical solutions recorded in the foregoing embodiments can be modified, or some technical features can be replaced equivalently; and these modifications or replacements will not make the essence of the corresponding technical solutions deviate from the spirit and scope of the technical solutions of the embodiments of the present application.

Claims

1. A pin hinge assembly structure comprising a base (1); characterized in that, It also includes a feeding mechanism (2), a material moving assembly (3) and a limiting support (4); The base (1) is provided with a feeding mechanism (2), a material moving assembly (3) and a limiting support (4); the feeding mechanism (2) is located at the left rear side of the base (1), the limiting support (4) is located at the right rear side of the base (1), and the material moving assembly (3) is located at the front side of the base (1). The feeding mechanism (2) comprises a material guiding assembly (21) and a feeding assembly (22), the material guiding assembly (21) is installed on the base (1), and the feeding assembly (22) is installed on the material guiding assembly (21).

2. The pin hinge assembly structure according to claim 1, wherein The material guiding assembly (21) comprises a straight-line feeder (211), a mounting plate (212) and a fixing plate (213), the straight-line feeder (211) is fixedly installed on the base (1), the mounting plate (212) is fixedly installed on the base (1), and the fixing plate (213) is fixedly installed on the upper side of the mounting plate (212); a material guiding groove (214) for accommodating a pin shaft is formed between the mounting plate (212) and the fixing plate (213); a sunken straight groove for limiting the front end of the pin shaft is formed at the front end of the material guiding groove (214); the discharge port of the straight-line feeder (211) is aligned with the material guiding groove (214); and a letting slot (215) is arranged on the upper side of the fixing plate (213).

3. The pin hinge assembly structure according to claim 1, wherein The feeding assembly (22) comprises a feeding cylinder (221) and a moving block (222), the feeding cylinder (221) is fixedly installed on the lower side of the mounting plate (212), the output end of the feeding cylinder (221) is fixedly provided with the moving block (222), and a material taking groove (223) for accommodating the pin shaft is formed on one side of the moving block (222) close to the mounting plate (212).

4. The pin hinge assembly structure according to claim 3, wherein The height of the inner bottom of the material taking groove (223) is lower than the height of the lower edge of the material taking groove (223).

5. The pin hinge assembly structure according to claim 4, wherein The width of the moving block (222) is smaller than the width of the material guiding groove (214), and the front side of the moving block (222) is located in the middle of the material guiding groove (214).

6. The pin hinge assembly structure according to claim 1, wherein The material moving assembly (3) comprises a mounting table (31), a cylinder straight-line module (32), a pneumatic sliding table (33) and a pneumatic clamping jaw (34), the mounting table (31) is fixedly installed on the base (1), the cylinder straight-line module (32) is fixedly installed on the mounting table (31), the moving end of the cylinder straight-line module (32) is fixedly provided with the pneumatic sliding table (33), and the moving end of the pneumatic sliding table (33) is fixedly provided with the pneumatic clamping jaw (34) for clamping the pin shaft.

7. The pin hinge assembly structure according to claim 1, wherein The limiting support (4) comprises a supporting table (41), a first mounting block (42) and a second mounting block (44), the supporting table (41) is fixedly installed on the base (1), the first mounting block (42) and the second mounting block (44) are fixedly installed on the upper side of the supporting table (41), the first mounting block (42) is provided with a first conforming groove (43) for accommodating one end of the limiter (5), and the second mounting block (44) is provided with a second conforming groove (45) for accommodating the other end of the limiter (5).

8. The pin hinge assembly structure according to claim 7, wherein The front side of the second mounting block (44) is further provided with a letting slot (46), and the thickness of the letting slot (46) is consistent with the thickness of the end of the pin shaft.

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