CN220178499U

CN220178499U - Product internal stay positioner

Info

Publication number: CN220178499U
Application number: CN202223368342.8U
Authority: CN
Inventors: 陈铁
Original assignee: Kunshan Oulid Precision Machinery Co ltd
Current assignee: Kunshan Oulid Precision Machinery Co ltd
Priority date: 2022-12-15
Filing date: 2022-12-15
Publication date: 2023-12-15
Anticipated expiration: 2032-12-15

Abstract

The utility model relates to the field of positioning, in particular to a product internal stay positioning device, which comprises a hydraulic station, wherein a workbench is fixedly connected to the side surface of the hydraulic station, an oil cylinder is arranged in the workbench, a connecting sleeve is fixedly connected to the output end of the oil cylinder, a fixing seat is arranged on the workbench, a gasket is arranged above the fixing seat, a compression ring is arranged above the gasket, and an internal stay mechanism is connected above the fixing seat in a sliding manner. The connection mode that the fixing seat, the gasket and the compression ring are fixedly connected to the workbench through bolts is adopted, so that the installation of the internal bracing mechanism is facilitated. Through seting up U type groove, the internal stay mechanism reduces through elasticity when helping the epaxial motion of dabber, distributes three U type grooves, is favorable to the atress balanced, guarantees the stability of product. The bolts are fixedly connected to the eight-petal die, so that the product positioning effect is achieved.

Description

Product internal stay positioner

Technical Field

The utility model relates to the technical field of positioning, in particular to a product internal stay positioning device.

Technical Field

In industrial production, it is often necessary to weld thin components or to weld two thin components together. For example, the furnace body of the steam furnace comprises a cavity, a front plate and other parts, the cavity and the front plate belong to thin parts, and when the cavity and the front plate are welded, the cavity and the front plate are easy to deform, so that the performance and the qualification rate of products are seriously affected. An internal stay positioning device is needed to solve the clamping and positioning of workpieces in a limited space during welding.

The utility model patent with the patent authority bulletin number of CN201920019764.3 discloses a product internal stay positioner, comprising a working bottom plate, the both sides of working bottom plate below are connected with the supporting shoe respectively, be provided with a plurality of fixed blocks on the working bottom plate, vertically be provided with the location expansion post on the fixed block, the below of working bottom plate is provided with a plurality of climbing mechanisms corresponding with the fixed block, climbing mechanism's extension end up and be connected with the lower extreme of the ejector pin of vertical setting, the upper end of ejector pin passes working bottom plate and fixed block and is the first insertion portion that the diameter reduces gradually, be provided with in the location expansion post with first insertion portion assorted bell mouth, the equipartition has a plurality of first cell bodies that are linked together with the outside around the bell mouth. The product can not rotate after the positioning and locking, and the stability is good. However, there are problems of inconvenient installation, unstable products, low working efficiency, etc., because improvement of the prior art is required.

Disclosure of Invention

The utility model aims to provide a product internal stay positioning device, which solves the problems of inconvenient installation, unstable product, low working efficiency and the like.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a product internal stay positioner, includes the hydraulic pressure station, the side fixedly connected with workstation of hydraulic pressure station, the inside of workstation is provided with the hydro-cylinder, the output fixedly connected with adapter sleeve of hydro-cylinder, be provided with the fixing base on the workstation, the top of fixing base is provided with the packing ring, the top of packing ring is provided with the clamping ring, the top sliding connection of fixing base has internal stay mechanism.

Preferably, the fixing seat, the gasket and the compression ring are fixedly connected to the workbench through bolts, and the installation of the internal bracing mechanism is facilitated through the connection mode.

Preferably, the internal bracing mechanism comprises an eight-petal die, an inner core, a first threaded sleeve, a second threaded sleeve and a mandrel, wherein the inner core is connected with the eight-petal die in a sliding manner, the first threaded sleeve is arranged above the inner core, the mandrel is connected with the inner core in a sliding manner, the first threaded sleeve and the second threaded sleeve are connected onto the mandrel in a rotating manner, the connecting sleeve is fixedly connected to the lower portion of the mandrel, and the connecting mechanism can ensure the internal bracing mechanism to be scaled.

Preferably, the eight-petal die is provided with U-shaped grooves, the U-shaped grooves are respectively distributed in the middle and below the upper part of the eight-petal die, the U-shaped grooves are formed for installing rubber rings or springs, when the mandrel moves upwards, the inner supporting mechanism is contracted through elasticity, and three-position grooves are distributed, so that stress balance is facilitated.

Preferably, the eight-petal die is fixedly connected with bolts, the bolts are uniformly distributed around the eight-petal die, and the bolts play a role in positioning products.

Preferably, a spring is arranged in the U-shaped groove, and the spring can enable the eight-flap die to slide.

Compared with the prior art, the utility model has the following beneficial effects:

the utility model is convenient for the installation of the internal bracing mechanism by the connection mode that the fixing seat, the gasket and the compression ring are fixedly connected on the workbench through bolts;

according to the utility model, the U-shaped grooves are formed, so that the inner supporting mechanism is beneficial to shrinking through elasticity when the mandrel moves, three U-shaped grooves are distributed, the stress balance is facilitated, and the stability of a product is ensured. The bolts are fixedly connected to the eight-petal die, so that the product positioning effect is achieved.

Drawings

FIG. 1 is a perspective view of the overall structure of the present utility model;

FIG. 2 is a front cross-sectional view of FIG. 1 of the present utility model;

FIG. 3 is a cross-sectional view of the internal stay mechanism of the present utility model;

FIG. 4 is a top view of the internal stay mechanism of the present utility model;

FIG. 5 is an enlarged view of the portion A of FIG. 1 in accordance with the present utility model;

FIG. 6 is an enlarged view of the structure of portion B of FIG. 1 in accordance with the present utility model;

in the figure: 1. a hydraulic station; 2. a work table; 3. an inner support mechanism; 4. connecting sleeves; 5. a fixing seat; 6. a gasket; 7. an oil cylinder; 8. a bolt; 9. a compression ring; 31. eight-section mould; 32. an inner core; 33. a first screw sleeve; 34. a second screw sleeve; 35. a mandrel; 37. u-shaped groove.

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.

Referring to fig. 1 and 3, a product internal stay positioning device comprises a hydraulic station 1, wherein a workbench 2 is fixedly connected to the side surface of the hydraulic station 1, an oil cylinder 7 is arranged in the workbench 2, an output end of the oil cylinder 7 is fixedly connected with a connecting sleeve 4, a fixing seat 5 is arranged on the workbench 2, a gasket 6 is arranged above the fixing seat 5, a pressing ring 9 is arranged above the gasket 6, and an internal stay mechanism 3 is slidably connected above the fixing seat 5. The fixing seat 5, the gasket 6 and the pressing ring 9 are fixedly connected to the workbench 2 through bolts 8, and the installation of the internal bracing mechanism 3 is facilitated through the connection mode. The internal bracing mechanism 3 comprises an eight-petal die 31, an inner core 32, a first threaded sleeve 33, a second threaded sleeve 34 and a mandrel 35, wherein the inner core 32 is slidably connected with the inner part of the eight-petal die 31, the first threaded sleeve 33 is arranged above the inner core 32, the mandrel 35 is slidably connected with the inner part of the inner core 32, the first threaded sleeve 33 and the second threaded sleeve 34 are rotatably connected onto the mandrel 35, the connecting sleeve 4 is fixedly connected with the lower part of the mandrel 35, and the connecting mechanism can ensure the scaling of the internal bracing mechanism 3, improve the working efficiency and ensure the product quality.

Referring to fig. 2 and 4, the eight-clack die 31 is provided with U-shaped grooves 37, the U-shaped grooves 37 are respectively distributed in the middle and below the upper part of the eight-clack die 31, the U-shaped grooves 37 are provided for installing rubber rings or springs, so that the internal support mechanism 3 is reduced by elasticity when the mandrel 35 moves upwards, and the three U-shaped grooves 37 are distributed to facilitate stress balance. The eight-petal mould 31 is fixedly connected with bolts 8, the bolts 8 are uniformly distributed around the eight-petal mould 31, and the bolts 8 play a role in positioning products.

The specific implementation process of the utility model is as follows: according to the utility model, through bolts 8 fixed on the periphery of the eight-petal die 31, the bolts 8 are equal in size, the assembled rear surfaces are in the same plane, when a product is placed in the eight-petal die 31, the bottom plane of the product contacts with the bolts 8, so that internal bracing positioning of the product is finished, the hydraulic station 1 drives the oil cylinder 7 to move up and down, thereby driving the mandrel 35 to move up and down, the mandrel 35 is in threaded connection with a first threaded sleeve 33, the first threaded sleeve 33 is fixedly connected with the inner core 32, and elastic devices such as spring rubber rings and the like can be arranged in the U-shaped groove 37, so that the eight-petal die 31 is driven to finish the internal bracing positioning function.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a product internal stay positioner, includes hydraulic pressure station (1), its characterized in that: the hydraulic station is characterized in that a workbench (2) is fixedly connected to the side face of the hydraulic station (1), an oil cylinder (7) is arranged in the workbench (2), a connecting sleeve (4) is fixedly connected to the output end of the oil cylinder (7), a fixing seat (5) is arranged on the workbench (2), a gasket (6) is arranged above the fixing seat (5), a compression ring (9) is arranged above the gasket (6), and an inner supporting mechanism (3) is connected to the upper side of the fixing seat (5) in a sliding mode.

2. A product internal stay positioning device as claimed in claim 1, wherein: the fixing seat (5), the gasket (6) and the pressing ring (9) are fixedly connected to the workbench (2) through bolts (8).

3. A product internal stay positioning device as claimed in claim 1, wherein: the internal stay mechanism (3) comprises an eight-petal die (31), an inner core (32), a first threaded sleeve (33), a second threaded sleeve (34) and a mandrel (35), wherein the inner core (32) is connected with the inner core (31) in a sliding mode, the first threaded sleeve (33) is arranged above the inner core (32), the mandrel (35) is connected with the inner core (32) in a sliding mode, the first threaded sleeve (33) and the second threaded sleeve (34) are connected to the mandrel (35) in a rotating mode, and a connecting sleeve (4) is fixedly connected to the lower portion of the mandrel (35).

4. A product internal stay positioning device as claimed in claim 3, wherein: the eight-petal die (31) is provided with U-shaped grooves (37), and the U-shaped grooves (37) are respectively distributed in the middle of the upper part and below the eight-petal die (31).

5. A product internal stay positioning device as claimed in claim 3, wherein: the eight-petal die (31) is fixedly connected with bolts (8), and the bolts (8) are uniformly distributed around the eight-petal die (31).

6. The product internal stay positioning device according to claim 4, wherein: a spring is arranged in the U-shaped groove (37).