CN220740054U

CN220740054U - Positioning mechanism for elastic pin automatic feeding assembly equipment

Info

Publication number: CN220740054U
Application number: CN202322521524.2U
Authority: CN
Inventors: 黄仁标; 徐平海; 朱文杰; 葛磊磊
Original assignee: Ningbo Ruyi JSCL
Current assignee: Ningbo Ruyi JSCL
Priority date: 2023-09-15
Filing date: 2023-09-15
Publication date: 2024-04-09
Anticipated expiration: 2033-09-15

Abstract

The utility model relates to the technical field of product positioning, and particularly discloses a positioning mechanism for automatic feeding and assembling equipment of an elastic pin, which is provided with a pin hole for inserting the elastic pin, wherein the positioning mechanism comprises a positioning assembly and a side shifting assembly, the positioning assembly comprises a positioning bottom plate positioned on a frame and an installation seat movably arranged on the positioning bottom plate, the installation seat is provided with a telescopic positioning shaft, when the double-wheel assembly is fixed on the installation seat, the positioning shaft can be inserted into the pin hole from the bottom of the pin hole so as to position the double-wheel assembly on the installation seat, the positioning precision of the pin hole can be ensured through the positioning shaft, and the elastic pin can be further conveniently and accurately inserted.

Description

Positioning mechanism for elastic pin automatic feeding assembly equipment

Technical Field

The utility model relates to the technical field of product positioning, in particular to a positioning mechanism for automatic feeding and assembling equipment of an elastic pin.

Background

The supporting wheel group that double round subassembly was used commonly used on fork truck, in the manufacturing process of double round subassembly, need insert the pinhole between its wheel body drive shaft and the support with the elastic pin, at the in-process of automatic assembly, need fixed double round subassembly of positioning mechanism, make it satisfy the demand of assembly, but positioning mechanism among the prior art generally adopts simple centre gripping to fix a position, its fixed effect is poor, the condition that rocks appears easily at the assembly process of elastic pin to the double round subassembly, will lead to assembly precision lower, and current positioning mechanism is generally fixed, can't satisfy its requirement of assembly and dismantlement.

Disclosure of Invention

The utility model has been made in consideration of the above-mentioned problems, and an object of the utility model is to provide a positioning mechanism for an automatic feeding and assembling device for an elastic pin, which can ensure positioning stability of a double-wheel assembly, further ensure assembling precision, and simultaneously can perform lateral movement.

In order to achieve the above object, the present utility model provides a positioning mechanism for an automatic feeding and assembling device for elastic pins, for fixing a double-wheel assembly on a frame of the assembling device, the double-wheel assembly being provided with a pin hole into which the elastic pin is inserted, comprising:

the positioning assembly comprises a positioning bottom plate positioned on the frame and a mounting seat movably arranged on the positioning bottom plate, a telescopic positioning shaft is arranged on the mounting seat, and the positioning shaft can be inserted into the pin hole from the bottom of the pin hole so as to position the double-wheel assembly on the mounting seat;

the side-shifting assembly comprises a driving piece used for driving the mounting seat, the mounting seat is provided with an assembly station and a mounting station, and the driving piece is used for driving the mounting seat to freely move between the assembly station and the mounting station.

According to the positioning mechanism for the automatic feeding and assembling equipment for the elastic pin, the positioning base plate is provided with the sliding rail shafts which are arranged along the first direction, the two sliding rail shafts are symmetrically arranged on two sides of the positioning base plate, the mounting base is provided with the mounting base plate, and the bottom of the mounting base plate is provided with the sliding block which is connected with the sliding rail shafts.

According to the positioning mechanism for the automatic feeding and assembling equipment for the elastic pin, the driving piece is set to be a driving cylinder, and a piston rod of the driving cylinder is connected with the mounting bottom plate.

According to the positioning mechanism for the automatic feeding and assembling equipment for the elastic pin, the double-wheel assembly comprises a wheel body, a wheel frame and a support, wherein the wheel body and the support are both provided with two driving shafts, the wheel body is provided with driving shafts, two ends of each driving shaft are respectively located at two sides of the wheel body, the two supports are respectively located at two sides of the wheel body, two ends of each support are respectively sleeved on two ends of each driving shaft, a first mounting hole is formed in each support, a second mounting hole is formed in each end of each driving shaft, and the first mounting holes are communicated with the second mounting holes to form the pin holes.

According to the positioning mechanism for the automatic feeding and assembling equipment for the elastic pin, the side plates are arranged on two sides of the mounting seat, one end of the positioning shaft is movably fixed in the side plates through the compression spring, and the other end of the positioning shaft can be inserted into the bottoms of the pin holes.

According to the positioning mechanism for the automatic feeding and assembling equipment for the elastic pin, two positioning grooves are formed in the top of the mounting seat, the bottoms of the wheel bodies are located in the positioning grooves, the positioning grooves are integrally V-shaped, and the bottoms of the wheel bodies are clamped in the positioning grooves.

According to the positioning mechanism for the automatic feeding and assembling equipment for the elastic pin, the wheel frame is hinged to the two brackets, the lower part of the hinged end of the wheel frame is provided with the limiting groove, two sides of the mounting seat are provided with the pressing plates, and the pressing plates are clamped in the limiting grooves.

The utility model has the following beneficial effects:

1. the mounting seat is used for supporting the double-wheel assembly, and the telescopic positioning shaft is inserted into the pin hole, so that the positioning precision of the pin hole is ensured, the elastic pin can be ensured to be smoothly inserted into the pin hole, the positioning shaft can be driven to move downwards in the inserting process and be separated from the pin hole, and the positioning precision is higher;

2. two V-shaped positioning grooves are formed in the top of the mounting seat, so that the two wheel bodies can be clamped and arranged, and the pressing plate is used for supporting the wheel frame, so that the stability of integral positioning can be ensured;

3. the mounting seat can be driven to move in the horizontal direction by the side-moving assembly, so that the mounting seat can be driven to move freely between the assembly station and the mounting station, and the mounting and dismounting of the double-wheel assembly are facilitated.

Drawings

FIG. 1 is a schematic overall structure of an embodiment;

FIG. 2 is a schematic diagram of an assembly structure of a positioning assembly and a dual wheel assembly according to an embodiment;

FIG. 3 is a schematic view of a mounting structure of an embodiment;

fig. 4 is a schematic diagram of the positioning shaft assembly structure of the embodiment.

In the figure:

1. a positioning assembly; 11. positioning a bottom plate; 111. a slide rail shaft; 12. a mounting base; 121. positioning a shaft; 121a, compression springs; 122. a mounting base plate; 123. a side plate; 124. a positioning groove; 125. a pressing plate;

2. a side shifting assembly;

3. a dual wheel assembly; 31. a pin hole; 32. a wheel body; 321. a drive shaft; 33. a wheel carrier; 331. a limit groove; 34. and (3) a bracket.

Detailed Description

The following are specific embodiments of the present utility model and the technical solutions of the present utility model will be further described with reference to the accompanying drawings, but the present utility model is not limited to these embodiments.

As shown in fig. 1-4, a positioning mechanism for an automatic feeding and assembling device for elastic pins is used for fixing a double-wheel assembly 3 on a rack of the assembling device, the double-wheel assembly 3 is provided with a pin hole 31 for inserting the elastic pins, the positioning mechanism comprises a positioning assembly 1 and a side shifting assembly 2, the positioning assembly 1 comprises a positioning bottom plate 11 positioned on the rack and a mounting seat 12 movably arranged on the positioning bottom plate 11, the mounting seat 12 is provided with a telescopic positioning shaft 121, when the double-wheel assembly 3 is fixed on the mounting seat 12, the positioning shaft 121 can be inserted into the pin hole 31 from the bottom of the pin hole 31 to position the double-wheel assembly 3 on the mounting seat 12, positioning accuracy of the pin hole 31 can be ensured through the positioning shaft 121, and accurate insertion of the elastic pins is facilitated, meanwhile, after the elastic pins are inserted into the pin hole 31 and abutted with the positioning shaft 121, the positioning shaft 121 can be pressed down to be separated from the pin hole 31, the side shifting assembly 2 is used for driving the mounting seat 12 to move laterally, and under the non-assembling condition, the double-wheel assembly 3 can be driven to be detached from the assembling mechanism conveniently.

Specifically, the mounting base 12 has an assembling station and a mounting station arranged along a first direction, and the side shift assembly 2 is configured to drive the mounting base 12 to move freely between the assembling station and the mounting station.

Further, the side-shifting assembly 2 includes a driving member for driving the mounting base 12, a sliding rail shaft 111 arranged along the first direction is provided on the positioning base 11, two sliding rail shafts 111 are symmetrically arranged on two sides of the positioning base 11, a mounting base 122 is provided on the mounting base 12, a slider is provided at the bottom of the mounting base 122 and is connected with the sliding rail shaft 111, in this embodiment, the driving member is provided as a driving cylinder, a piston rod of the driving cylinder is connected with the mounting base 122, and the driving cylinder drives the mounting base 12 to slide along the arrangement direction of the sliding rail shafts 111 so as to switch the position between the assembly station and the mounting station.

Specifically, the double-wheel assembly 3 includes wheel 32, wheel carrier 33 and support 34, wheel 32 and support 34 all are equipped with two, are equipped with drive shaft 321 on the wheel 32, and the both ends of drive shaft 321 are located the both sides of wheel 32 respectively, and two supports 34 are located the both sides of wheel 32 respectively, and the both ends of support 34 overlap respectively and establish on the tip of two drive shafts 321, are equipped with first mounting hole on the support 34, and the tip of drive shaft 321 is equipped with the second mounting hole, and first mounting hole and second mounting hole intercommunication form pinhole 31, promptly when the elastic pin inserts in pinhole 31, can fix the drive shaft 321 of wheel 32 together with support 34.

In order to realize the supporting function of each component of the double-wheel assembly 3, two V-shaped positioning grooves 124 are formed in the top of the mounting seat 12, the bottoms of the two wheel bodies 32 are located in the positioning grooves 124, the bottoms of the wheel bodies 32 are clamped in the positioning grooves 124, namely, the two wheel bodies 32 are clamped and supported by the two positioning grooves 124, meanwhile, the wheel frame 33 is hinged to the two brackets 34, a limiting groove 331 is formed in the lower portion of the hinged end of the wheel frame 33, pressing plates 125 are arranged on two sides of the mounting seat 12, the pressing plates 125 are clamped in the limiting groove 331, and the pressing plates 125 are used for providing support for the wheel frame 33 so as to ensure the positioning stability of the wheel frame 33.

Further, side plates 123 are provided on both sides of the mounting seat 12, one end of the positioning shaft 121 is movably fixed in the side plates 123 by a compression spring 121a, and the other end of the positioning shaft 121 can be inserted into the bottom of the pin hole 31, that is, the positioning shaft 121 performs expansion and contraction actions by compression elasticity, when the top of the positioning shaft 121 is pressed, the positioning shaft 121 presses the compression spring 121a downward, and the positioning shaft 121 descends to drive the positioning shaft 121 to separate from the pin hole 31.

The technical scheme of the utility model is explained in detail above with reference to the accompanying drawings, and the described embodiments are used for helping to understand the idea of the utility model. The specific embodiments described herein are offered by way of example only to illustrate the spirit of the utility model. Those skilled in the art may make various modifications or additions to the described embodiments or substitutions in a similar manner without departing from the spirit of the utility model or exceeding the scope of the utility model as defined in the accompanying claims.

It should be noted that all directional indicators (such as up, down, left, right, front, and rear … …) in the embodiments of the present utility model are merely used to explain the relative positional relationship, movement, etc. between the components in a particular posture (as shown in the drawings), and if the particular posture is changed, the directional indicator is changed accordingly.

Furthermore, descriptions such as those referred to herein as "first," "second," "a," and the like are provided for descriptive purposes only and are not to be construed as indicating or implying a relative importance or an implicit indication of the number of features being indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include at least one such feature. In the description of the present utility model, the meaning of "plurality" means at least two, for example, two, three, etc., unless specifically defined otherwise.

In the present utility model, unless specifically stated and limited otherwise, the terms "connected," "affixed," and the like are to be construed broadly, and for example, "affixed" may be a fixed connection, a removable connection, or an integral body; can be mechanically or electrically connected; either directly or indirectly, through intermediaries, or both, may be in communication with each other or in interaction with each other, unless expressly defined otherwise. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.

In addition, the technical solutions of the embodiments of the present utility model may be combined with each other, but it is necessary to be based on the fact that those skilled in the art can implement the technical solutions, and when the technical solutions are contradictory or cannot be implemented, the combination of the technical solutions should be considered as not existing, and not falling within the scope of protection claimed by the present utility model.

Claims

1. A positioning mechanism for elastic pin automatic feeding rigging equipment for fix the double round subassembly in rigging equipment's frame, be equipped with on the double round subassembly confession elastic pin male pinhole, its characterized in that includes:

2. The positioning mechanism for the automatic elastic pin feeding and assembling equipment according to claim 1, wherein the positioning base plate is provided with slide rail shafts arranged along a first direction, the two slide rail shafts are symmetrically arranged on two sides of the positioning base plate, the mounting base is provided with a mounting base plate, and the bottom of the mounting base plate is provided with a sliding block connected with the slide rail shafts.

3. A positioning mechanism for an automatic spring pin loading assembly device according to claim 2, wherein the driving member is provided as a driving cylinder, and a piston rod of the driving cylinder is connected to the mounting base plate.

4. The positioning mechanism for the automatic elastic pin feeding and assembling equipment according to claim 1, wherein the double-wheel assembly comprises a wheel body, a wheel frame and a support, the wheel body and the support are both provided with two, the wheel body is provided with a driving shaft, two ends of the driving shaft are respectively located at two sides of the wheel body, the two supports are respectively located at two sides of the wheel body, two ends of the support are respectively sleeved on two ends of the driving shaft, a first mounting hole is formed in the support, a second mounting hole is formed in the end of the driving shaft, and the first mounting hole is communicated with the second mounting hole to form the pin hole.

5. The positioning mechanism for an automatic elastic pin feeding and assembling device according to claim 4, wherein side plates are arranged on two sides of the mounting seat, one end of the positioning shaft is movably fixed in the side plates through a compression spring, and the other end of the positioning shaft can be inserted into the bottom of the pin hole.

6. The positioning mechanism for the automatic elastic pin feeding and assembling equipment according to claim 4, wherein two positioning grooves are formed in the top of the mounting seat, the bottoms of the two wheel bodies are located in the positioning grooves, the positioning grooves are integrally V-shaped, and the bottoms of the wheel bodies are clamped in the positioning grooves.

7. The positioning mechanism for the automatic elastic pin feeding and assembling device according to claim 4, wherein the wheel frame is hinged to the two brackets, a limiting groove is formed in the lower portion of the hinged end of the wheel frame, pressing plates are arranged on two sides of the mounting seat, and the pressing plates are clamped in the limiting grooves.