CN212192439U

CN212192439U - Positioning and clamping mechanism of hub die

Info

Publication number: CN212192439U
Application number: CN202021056152.0U
Authority: CN
Inventors: 刘岩; 尹逊勇; 王新; 王媛媛
Original assignee: Liaocheng Guangyuan Precision Machinery Manufacturing Co ltd
Current assignee: Liaocheng Guangyuan Precision Machinery Manufacturing Co ltd
Priority date: 2020-06-10
Filing date: 2020-06-10
Publication date: 2020-12-22
Anticipated expiration: 2030-06-10

Abstract

The utility model relates to the technical field of wheel hub molds, in particular to a positioning and clamping mechanism of a wheel hub mold, which comprises a mold body, a supporting platform and a clamping device arranged at the top of the supporting platform, wherein the clamping device comprises a U-shaped seat, two sliders are arranged at the bottom of the U-shaped seat, a chute is arranged at the top of the supporting platform close to the sliders, a threaded hole is arranged at the top of the front side wall of the supporting platform, a threaded rod is connected with the inner thread of the threaded hole, a rotating disc is arranged at the front end of the threaded rod, a holding rod is arranged at the top of the rotating disc, the rear end of the threaded rod is rotationally connected with the U-shaped seat, a fixed seat is arranged at the rear side of the mold body, the U-shaped seat, and the U-shaped seat is matched with the fixed seat to clamp and fix the die body, so that the aim of reducing the burden of users is fulfilled.

Description

Positioning and clamping mechanism of hub die

Technical Field

The utility model relates to a wheel hub mould technical field specifically is a wheel hub mould's positioning and clamping mechanism.

Background

The mold is used for obtaining various molds and tools of required products by injection molding, blow molding, extrusion, die casting or forging forming, smelting, stamping and other methods in industrial production; in short, a mold is a tool used to make a shaped article, the tool being made up of various parts, different molds being made up of different parts; the processing of the appearance of an article is realized mainly through the change of the physical state of a formed material.

General wheel hub mould is after using a period, and the side of wheel hub blank will produce deckle edge, seriously influences follow-up circulation, processing, consequently need continue to use after polishing to deckle edge, but the tight manual work that needs of the centre of a river grinding apparatus clamp of in-process of polishing presses to increase personnel's of polishing burden, hardly carry out horizontal location to the mould simultaneously, in view of this, we provide a location clamping mechanism of wheel hub mould.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a location clamping mechanism of wheel hub mould to the tight needs manual work of the in-process wheel hub grinding apparatus clamp of polishing that provides in solving above-mentioned background art is pressed down, thereby increases personnel's of polishing burden, hardly carries out the problem of horizontal location to the mould simultaneously.

In order to achieve the above object, the utility model provides a following technical scheme:

a positioning and clamping mechanism of a hub mould comprises a mould body, a supporting platform and a clamping device arranged at the top of the supporting platform, the clamping device comprises a U-shaped seat, two sliding blocks are arranged at the bottom of the U-shaped seat, a sliding groove is arranged at the top of the supporting platform close to the sliding blocks, the top of the front side wall of the supporting platform is provided with a threaded hole, the threaded hole is internally connected with a threaded rod in a threaded manner, the front end of the threaded rod is provided with a rotating disc, the top of the rotating disc is provided with a holding rod, the rear end of the threaded rod is rotationally connected with the U-shaped seat, a fixed seat is arranged at the rear side of the die body, connecting shafts are welded at the sides of the fixed seat and the U-shaped seat which are close to each other, the connecting shaft is connected with a limiting plate in a rotating mode, a positioning plate is arranged at the top of the middle position of the die body, and bolts are arranged on the left side and the right side of the positioning plate.

Preferably, the U-shaped seat and the fixed seat are provided with gaskets at positions close to the top of the limiting plate.

Preferably, the bottom of the left side and the right side of the limiting plate are both provided with a sliding rod, the bottom of the sliding rod is provided with a spring, a fixing plate is arranged at the position, close to the bottom, of the rear side of the U-shaped seat, spring seats are welded to the left side and the right side of the top of the fixing plate, and the sliding rod is connected with the spring seats in a sliding mode.

Preferably, the left side and the right side of the top of the supporting platform are both provided with a supporting plate, and the top of the supporting plate is provided with a handle.

Preferably, the front side and the rear side of the bottom of the supporting platform are provided with supporting blocks.

Preferably, a plurality of salient points are arranged on the outer surface of the holding rod.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses a set up U type seat, U type seat removes through the cooperation of threaded rod with the screw hole to press from both sides tight fixedly to the mould body through U type seat and fixing base cooperation, thereby reach the purpose that alleviates the user of service burden.

2. The utility model discloses a set up the locating plate, the mould body that makes the slope through locating plate and limiting plate cooperation rotates to keep the level, thereby reach the purpose that carries out horizontal location to the mould body.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic structural view of the support platform of the present invention;

fig. 3 is a schematic structural view of the clamping device of the present invention;

fig. 4 is a schematic structural view of the positioning plate of the present invention.

In the figure: 1. a mold body; 2. a support platform; 21. a support block; 22. a support plate; 221. a grip; 23. a threaded hole; 24. a chute; 3. a clamping device; 31. a U-shaped seat; 311. a slider; 312. a fixing plate; 313. a connecting shaft; 32. a fixed seat; 321. a gasket; 33. a limiting plate; 331. a slide bar; 332. a spring; 333. a spring seat; 34. a threaded rod; 341. rotating the disc; 342. a hand-held lever; 4. positioning a plate; 41. and (4) bolts.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it should be understood that the terms "center", "center line", "longitudinal", "lateral", "length", "width", "thickness", "depth", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc. indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplicity of description, and are not intended to indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be taken as limiting the invention, in the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.

Example 1

A positioning and clamping mechanism of a hub die aims at solving the problems that a hub die needs to be manually pressed when being clamped by a hub die in a grinding process, so that the burden of grinding personnel is increased, and the die is difficult to be horizontally positioned, as a preferred embodiment, as shown in figure 1, figure 2, figure 3 and figure 4, the positioning and clamping mechanism comprises a die body 1, a supporting platform 2 and a clamping device 3 arranged at the top of the supporting platform 2, wherein the clamping device 3 comprises a U-shaped seat 31, two sliding blocks 311 are arranged at the bottom of the U-shaped seat 31, a sliding chute 24 is arranged at the position, close to the sliding blocks 311, at the top of the supporting platform 2, a threaded hole 23 is arranged at the top of the front side wall of the supporting platform 2, a threaded rod 34 is connected with the inner part of the threaded hole 23 in a threaded manner, a rotating disc 341 is arranged at the front end of the threaded rod 34, a holding rod 342 is arranged at the top, connecting shafts 313 are welded on one sides, close to each other, of the fixing seats 32 and the U-shaped seats 31, limiting plates 33 are rotatably connected to the outer portions of the connecting shafts 313, a positioning plate 4 is arranged at the top of the middle of the die body 1, and bolts 41 are arranged on the left side and the right side of the positioning plate 4.

When clamping is performed, a user holds the holding rod 342 with a hand to rotate the rotating disc 341, the rotating disc 341 drives the threaded rod 34 to rotate, then the threaded rod 34 is screwed by the threaded hole 23 to push the U-shaped seat 31, the U-shaped seat 31 enables the sliding block 311 to move towards the direction close to the fixed seat 32 along the sliding groove 24 and contact the die body 1, and the die body 1 is clamped and fixed through the pressure action of the U-shaped seat 31 and the fixed seat 32.

After clamping, a user places the positioning plate 4 in the middle of the mold body 1, screws the bolt 41, and applies pressure to the inclined mold body 1 at the moment, so that the inclined mold body 1 drives the limiting plate 33 to rotate around the connecting shaft 313 under the action of the pressure, and stops rotating after rotating to be horizontal to the horizontal plane of the positioning plate 4, thereby achieving the purpose of horizontally positioning the mold body 1.

In this example, the position that U type seat 31 and fixing base 32 are close to limiting plate 33 top all is equipped with gasket 321, and the gasket 321 surface is equipped with a plurality of bar lines to increase U type seat 31 and fixing base 32 and to the frictional force of mould body 1, take place to slide when avoiding mould body 1 to fix.

Furthermore, the bottom of the left side and the right side of the limiting plate 33 are both provided with a sliding rod 331, the bottom of the sliding rod 331 is provided with a spring 332, the rear side of the U-shaped seat 31 near the bottom end is provided with a fixing plate 312, the left side and the right side of the top of the fixing plate 312 are both welded with a spring seat 333, the sliding rod 331 is in sliding connection with the spring seat 333, the limiting plate 33 is in a rotating process, the sliding rod 331 slides along the inner wall of the spring seat 333 and enables the spring 332 to deform, the spring 332 deforms to generate elastic force, the elastic force plays a certain blocking role in the limiting plate.

Specifically, the left side and the right side of the top of the supporting platform 2 are both provided with the supporting plate 22, the top of the supporting plate 22 is provided with the handle 221, and the handle 221 is held when being used for moving the supporting platform 2, so that a user can exert force conveniently.

In addition, the front side and the rear side of the bottom of the supporting platform 2 are both provided with supporting blocks 21, and the supporting blocks 21 are used for supporting the supporting platform 2.

Furthermore, a plurality of salient points are arranged on the outer surface of the holding rod 342, so that the friction force between the holding rod 342 and a hand is increased, and the hand is prevented from being separated from the holding rod 342 during rotation.

The utility model discloses when using, at first on using personnel arranges the limiting plate 33 in with mould body 1 in, then using personnel holds holding rod 342 with the hand and rotates rolling disc 341, rolling disc 341 drives threaded rod 34 and rotates, then threaded rod 34 receives the screw effect that screw hole 23 produced to promote U type seat 31, U type seat 31 makes slider 311 remove to the direction that is close to fixing base 32 along spout 24 to contact mould body 1, the pressure effect through U type seat 31 and fixing base 32 presss from both sides tight fixedly with mould body 1.

After clamping, a user places the positioning plate 4 in the middle of the die body 1, screws the bolt 41, and presses the inclined die body 1 against the horizontal surface of the positioning plate 4, so that the inclined die body 1 drives the limiting plate 33 to rotate around the connecting shaft 313 under the action of the pressure, and stops rotating after rotating to be horizontal to the horizontal surface of the positioning plate 4, thereby achieving the purpose of horizontally positioning the die body 1;

after horizontal positioning, a user polishes the die body 1, and after the horizontal positioning is completed, the user unscrews the bolt 41 to take down the positioning plate 4, and after the positioning plate is taken down, the threaded rod 34 is rotated reversely to enable the U-shaped seat 31 to be far away from the fixed seat 32, and finally the die body 1 is taken down.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It should be understood by those skilled in the art that the present invention is not limited by the above embodiments, and the description in the above embodiments and the description is only preferred examples of the present invention, and is not intended to limit the present invention, and that the present invention can have various changes and modifications without departing from the spirit and scope of the present invention, and these changes and modifications all fall into the scope of the claimed invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a location clamping mechanism of wheel hub mould, includes mould body (1), supporting platform (2) and sets up clamping device (3) at supporting platform (2) top, its characterized in that: the clamping device (3) comprises a U-shaped seat (31), two sliding blocks (311) are arranged at the bottom of the U-shaped seat (31), a sliding groove (24) is formed in a position, close to the sliding blocks (311), of the top of the supporting platform (2), a threaded hole (23) is formed in the top of the front side wall of the supporting platform (2), a threaded rod (34) is connected with the internal thread of the threaded hole (23), a rotating disc (341) is arranged at the front end of the threaded rod (34), a holding rod (342) is arranged at the top of the rotating disc (341), the rear end of the threaded rod (34) is rotatably connected with the U-shaped seat (31), a fixing seat (32) is arranged at the rear side of the die body (1), a connecting shaft (313) is welded on one side, close to the U-shaped seat (31), of the fixing seat (32) and the U-shaped seat (31), the top of the middle position of the die body (1) is provided with a positioning plate (4), and the left side and the right side of the positioning plate (4) are provided with bolts (41).

2. The positioning and clamping mechanism of a hub die as claimed in claim 1, wherein: and the U-shaped seat (31) and the fixed seat (32) are provided with gaskets (321) at positions close to the top of the limiting plate (33).

3. The positioning and clamping mechanism of a hub die as claimed in claim 2, wherein: limiting plate (33) are all equipped with slide bar (331) to the side bottom about, slide bar (331) bottom is equipped with spring (332), the position that U type seat (31) rear side is close to the bottom is equipped with fixed plate (312), spring holder (333) have all been welded on fixed plate (312) top left and right sides, slide bar (331) with spring holder (333) sliding connection.

4. The positioning and clamping mechanism of a hub die as claimed in claim 1, wherein: the left side and the right side of the top of the supporting platform (2) are both provided with a supporting plate (22), and the top of the supporting plate (22) is provided with a handle (221).

5. The positioning and clamping mechanism of a hub die as claimed in claim 4, wherein: supporting blocks (21) are arranged on the front side and the rear side of the bottom of the supporting platform (2).

6. The positioning and clamping mechanism of a hub die as claimed in claim 1, wherein: the outer surface of the holding rod (342) is provided with a plurality of salient points.