CN112605955A

CN112605955A - Work fixing table of hub die

Info

Publication number: CN112605955A
Application number: CN202011411927.6A
Authority: CN
Inventors: 丁永超; 胡伟中; 李晖
Original assignee: Zhejiang Xinfeng Machinery Co ltd
Current assignee: Zhejiang Xinfeng Machinery Co ltd
Priority date: 2020-12-03
Filing date: 2020-12-03
Publication date: 2021-04-06

Abstract

A work fixing table of a hub die belongs to the technical field of workpiece operation; the expansion support device comprises a fixed table and an expansion support seat, wherein the expansion support seat is sleeved on the surface of the bottom of the fixed table, an inner cavity is formed in the fixed table, two limiting strips are arranged at the top of the fixed table, a containing cavity is formed in the top of the inner cavity, the containing cavity is in an inverted round table shape, and four side slide rails are arranged on the side wall of the containing cavity in an equally-divided manner; according to the invention, after a wheel hub needing to be operated is placed on the working table plate, the tire is limited by the limiting strips on the outer ring of the wheel hub, meanwhile, if the tire has different sizes, the inner ring of the tire can be clamped and connected with the outer surfaces of the four hoop blocks, the slotted holes on the surface of the tire can be matched by the sliding rollers on the corresponding hoop blocks, the position of the wheel hub is positioned by the externally-connected inserting rod, and the lifting device arranged below the hoop blocks is lifted.

Description

Work fixing table of hub die

Technical Field

The invention belongs to the technical field of workpiece operation, and particularly relates to a working fixing table of a hub die.

Background

The hub is a rotating part of a wheel core, wherein the wheel core is connected with the inner profile steel of the tire through a stand column, namely a metal part which supports the center of the tire and is arranged on a shaft. Also called as rim, steel ring, wheel and tyre bell, the hub is of various types according to the diameter, width, forming mode and material.

When in actual operation, the hub die needs to be clamped, but the clamping mode is limited by a bolt after the inner wall and the outer wall of the tire are clamped by the movable clamping head, and the clamping mode is more troublesome because the inner ring of the hub is circular and needs to be adjusted and limited on the other side when one side of the inner ring is limited, so that more troubles are caused in replacement.

Disclosure of Invention

The invention mainly solves the technical problems in the prior art and provides a working fixing table of a hub die.

The technical problem of the invention is mainly solved by the following technical scheme: the utility model provides a wheel hub mould's work fixed station, includes the fixed station and expands and prop the seat, expand and prop the seat and cup joint the surface in the fixed station bottom, the inner chamber, its characterized in that have been seted up to the inside of fixed station: the top of the fixed table is provided with two limiting strips, the top of the inner cavity is provided with a containing cavity, the containing cavity is in an inverted round table shape, the side wall of the containing cavity is equally provided with four side slide rails, the inside of each side slide rail is provided with a slide block, the middle part of the inner cavity is provided with a vertical column, the surface of the vertical column is sleeved with a slide sleeve, the surface of the slide sleeve is equally provided with four fixed seats, two side edges of each fixed seat are provided with inserting ports, the front surface of each fixed seat is provided with an inserting sleeve, one side of the inserting sleeve opposite to the fixed seat is provided with a clamping strip corresponding to the inserting port, one side of each inserting sleeve opposite to the fixed seat is provided with a first connecting strip, the first connecting strip and the inserting sleeve are hinged with each other, the top end of the first connecting strip is hinged with a second connecting strip, and the joint of the first connecting strip and the second connecting strip is mutually overlapped with the, the two second connecting strips which are opposite to each other in pairs are mutually crossed, the connecting parts of the two second connecting strips are mutually connected through a rotating shaft, a working table plate is arranged at the top of the inner cavity, a central plate is arranged at the center of the working table plate, the top of the vertical column is connected below the central plate, four equally divided sliding grooves are formed in the surface of the working table plate, clamp blocks are slidably connected to the tops of the sliding grooves, sliding rollers are arranged on the left side and the right side of the tops of the clamp blocks, and the bottoms of the four clamp blocks are respectively hinged to the four second connecting strips at the bottom.

Preferably, the top of inner chamber is provided with two sets of elevating gear, and two sets of elevating gear set up the left and right sides at the upright post, the joint board has been cup jointed on the surface of upright post, the joint board overlap joint is in the bottom surface of sliding sleeve, and the below at the joint board is connected at two elevating gear's top.

Preferably, the workbench plate is arranged in a circular ring shape.

Preferably, the outer walls of the four clamp blocks are provided with wear pads.

The invention has the following beneficial effects: at the moment, after a wheel hub needing to be operated is placed on the working table plate, the tire is limited through the limiting strips on the outer ring of the wheel hub, meanwhile, if the tire has different sizes, the inner ring of the tire can be clamped with the outer surfaces of the four hoop blocks and matched with the slotted holes on the surface of the tire through the sliding rollers on the corresponding hoop blocks, the position of the wheel hub is positioned through the external inserting rod, the sliding sleeve can be lifted through the lifting device arranged below the hoop blocks, meanwhile, the hoop blocks on the surfaces can be driven to push the first connecting strips and the second connecting strips to outwards expand, so that the inner ring of the tire is extruded to achieve a good positioning effect, the positioning speed is higher, the limiting is not required to be carried out through rotating bolts, and the side sliding rails corresponding to the joints of the first connecting strips and the second connecting strips are arranged inside the accommodating cavity, thereby it is spacing to the flexible play from top to bottom, and the slider that sets up in the side slide rail for its convenience more that slides, the grafting cover of connecting first connecting strip is pegged graft each other with the fixing base, when the appearance problem between first connecting strip and the second connecting strip, and convenient the change.

Drawings

FIG. 1 is a schematic perspective view of the present invention;

FIG. 2 is a schematic cross-sectional view of the present invention;

fig. 3 is a schematic view of a combination of the fixing post, the first connecting strip and the second connecting strip of the present invention.

In the figure: 1. a fixed table; 101. expanding the support seat; 102. a work table; 103. a limiting strip; 104. a chute; 105. a center plate; 106. side slide rails; 107. an inner cavity; 108. a receiving cavity; 2. erecting and fixing the column; 201. a sliding sleeve; 202. a fixed seat; 203. an interface; 204. a plug bush; 205. a clamping strip; 206. a first connecting bar; 207. a second connecting strip; 208. a slider; 3. a lifting device; 301. a clamping and connecting plate; 4. a clamp block; 401. a slide roller; 402. a wear pad.

Detailed Description

The technical scheme of the invention is further specifically described by the following embodiments and the accompanying drawings.

Example (b): a work fixing table of a hub die comprises a fixing table 1 and an expanding seat 101, the expanding seat 101 is sleeved on the surface of the bottom of the fixing table 1, an inner cavity 107 is formed in the fixing table 1, two limiting strips 103 are arranged at the top of the fixing table 1, a containing cavity 108 is formed in the top of the inner cavity 107, the containing cavity 108 is in an inverted round table shape, four side sliding rails 106 are equally arranged on the side wall of the containing cavity 108, a sliding block 208 is arranged in each side sliding rail 106, a vertical column 2 is arranged in the middle of the inner cavity 107, a sliding sleeve 201 is sleeved on the surface of the vertical column 2, four fixing seats 202 are equally arranged on the surface of the sliding sleeve 201, an inserting port 203 is formed in two side edges of each fixing seat 202, an inserting sleeve 204 is arranged on the front surface of each fixing seat 202, a clamping strip 205 corresponding to the inserting port 203 is arranged on one side of the inserting sleeve 204 opposite to the fixing seat 202, a first connecting strip 206 is arranged on one side of each inserting sleeve 204 opposite to the fixed seat 202, the first connecting strip 206 and the inserting sleeve 204 are hinged with each other, a second connecting strip 207 is hinged at the top end of the first connecting strip 206, the joint of the first connecting strip 206 and the second connecting strip 207 is overlapped with a sliding block 208, two second connecting strips 207 which are oppositely arranged are intersected with each other, the joint is connected with each other through a rotating shaft, a working table plate 102 is arranged at the top of the inner cavity 107, the working table plate 102 is arranged in a circular ring shape, a central plate 105 is arranged at the center of the working table plate 102, the top of the upright column 2 is connected below the central plate 105, four equally divided sliding grooves 104 are arranged on the surface of the working table plate 102, a hoop block 4 is slidably connected to the top of the sliding groove 104, wear-resistant pads 402 are arranged on the outer walls of the four hoop blocks 4, and sliding rollers 401 are arranged on the left side, the bottoms of the four hoop blocks 4 are hinged with four second connecting strips 207 at the bottom respectively.

The top of inner chamber 107 is provided with two sets of elevating gear 3, and two sets of elevating gear 3 set up in the left and right sides of standing post 2, and the joint board 301 has been cup jointed on the surface of standing post 2, and joint board 301 overlap joint is in the bottom surface of sliding sleeve 201, and the below at joint board 301 is connected at two elevating gear 3's top.

The principle of the invention is as follows: after the wheel hub is placed on the workbench plate 102, the inner ring of the wheel hub is placed between the four hoop blocks 4, the lifting device 3 located inside the fixed table 1 is opened at the moment, the lifting device 3 pushes the clamping plate 301 upwards to drive the bottom of the sliding sleeve 201 to move upwards at the vertical fixed column 2 synchronously, the inserting sleeve 204 sleeved on the outer ring of the sliding sleeve 201 moves upwards synchronously, the first connecting bar 206 hinged on the inserting sleeve 204 also starts to move upwards at the moment, the stress clamp at the joint of the top end of the first connecting bar 206 and the second connecting bar 207 and the sliding block 208 move upwards on the side sliding rail 106, so that the top ends of the two mutually hinged second connecting bars move towards the opposite side, the hoop blocks 4 hinged to the top ends of the two mutually hinged second connecting bars are driven to push outwards, the inner ring of the wheel hub is clamped, and the fixing speed of the wheel hub is greatly accelerated.

Finally, it should be noted that the above embodiments are merely representative examples of the present invention. It is obvious that the invention is not limited to the above-described embodiments, but that many variations are possible. Any simple modification, equivalent change and modification made to the above embodiments in accordance with the technical spirit of the present invention should be considered to be within the scope of the present invention.

Claims

1. The utility model provides a wheel hub mould's work fixed station, includes fixed station (1) and expands and prop seat (101), expand and prop seat (101) and cup joint the surface in fixed station (1) bottom, inner chamber (107), its characterized in that have been seted up to the inside of fixed station (1): the top of the fixed table (1) is provided with two limiting strips (103), the top of the inner cavity (107) is provided with a containing cavity (108), the containing cavity (108) is in an inverted round table shape, the side wall of the containing cavity (108) is provided with four side sliding rails (106) in equal parts, the inside of each side sliding rail (106) is provided with a sliding block (208), the middle of the inner cavity (107) is provided with a vertical column (2), the surface of the vertical column (2) is sleeved with a sliding sleeve (201), the surface of the sliding sleeve (201) is provided with four fixed seats (202) in equal parts, two side edges of each fixed seat (202) are provided with an inserting port (203), the front of each fixed seat (202) is provided with an inserting sleeve (204), one side of the inserting sleeve (204) relative to the fixed seats (202) is provided with a clamping strip (205) corresponding to the inserting port (203), and one side of each inserting sleeve (204) opposite to the fixed seat (202) is provided with a first connecting strip, the first connecting strip (206) and the inserting sleeve (204) are hinged with each other, the top end of the first connecting strip (206) is hinged with a second connecting strip (207), the joint of the first connecting strip (206) and the second connecting strip (207) is in lap joint with a sliding block (208), two second connecting strips (207) which are arranged in pairs oppositely are crossed with each other and the joint is connected with each other through a rotating shaft, the top of the inner cavity (107) is provided with a working table plate (102), the center of the working table plate (102) is provided with a central plate (105), the top of the vertical column (2) is connected below the central plate (105), the surface of the working table plate (102) is provided with four equally divided sliding grooves (104), the top of the sliding grooves (104) is in sliding connection with clamp blocks (4), and the left side and the right side of the top of each clamp block (4) are provided with sliding rollers (401), the bottoms of the four clamp blocks (4) are respectively hinged with four second connecting strips (207) at the bottoms.

2. A work station for a hub die as claimed in claim 1, wherein: the top of inner chamber (107) is provided with two sets of elevating gear (3), and two sets of elevating gear (3) set up the left and right sides in upright fixed post (2), joint plate (301) has been cup jointed on the surface of upright fixed post (2), joint plate (301) overlap joint is in the bottom surface of sliding sleeve (201), and the below at joint plate (301) is connected at the top of two elevating gear (3).

3. A work station for a hub die as claimed in claim 1, wherein: the workbench plate (102) is arranged in a circular ring shape.

4. A work station for a hub die as claimed in claim 1, wherein: and the outer walls of the four clamp blocks (4) are provided with wear-resistant pads (402).