CN222885942U

CN222885942U - A die casting finishing fixture

Info

Publication number: CN222885942U
Application number: CN202421833288.6U
Authority: CN
Inventors: 韩冰; 王佳晖; 巍萍萍; 蒋明军
Original assignee: Dalian Shengshi Precision Machinery Co ltd
Current assignee: Dalian Shengshi Precision Machinery Co ltd
Priority date: 2024-07-31
Filing date: 2024-07-31
Publication date: 2025-05-20
Anticipated expiration: 2034-07-31

Abstract

The utility model discloses a die casting finish machining clamp which comprises a base plate, a U-shaped bracket, double-end air cylinders, clamping plates, supporting plates, vertical connecting plates, supporting plates, upper connecting plates, pushing plates and a positioning table, wherein the U-shaped bracket is welded on the surface of the base plate in the middle, the double-end air cylinders are arranged on the upper surface of the U-shaped bracket through bolts, the clamping plates are symmetrically arranged at telescopic rods at the two ends of the double-end air cylinders, a plurality of die castings with middle holes and with irregular arc edges can be clamped by the aid of the positioning table, then the pushing plates are driven by the double-end air cylinders to butt against the arc edges of the die casting bodies, and the die casting bodies can be clamped in a stable manner after being positioned and clamped in a opposite direction, so that the die casting bodies are not easy to move when subjected to finish machining such as reaming and threading.

Description

Die casting finish machining clamp

Technical Field

The utility model relates to the technical field of die casting clamps, in particular to a die casting finish machining clamp.

Background

Die castings are cast parts, namely, die castings are cast by using a die casting machine with a casting die, metals such as copper, zinc, aluminum or aluminum alloy which are heated to be liquid are poured into a feed port of the die casting machine, the die casting machine is used for casting the copper, zinc, aluminum or aluminum alloy parts with shapes and sizes limited by the die casting die, the parts are usually called die castings, and the die castings are usually clamped at machining equipment for finish machining for installation requirements after being molded.

At present, when the die casting is subjected to surface reaming or finish machining of threading, the die casting is usually required to be clamped, but when some die castings with middle holes and irregular arc edges are clamped, the die castings are usually clamped in opposite directions by means of a clamp, and when the die castings are clamped in opposite directions, the clamping area of the die castings is smaller, so that the die castings can easily move during finish machining, the finish machining size of the die castings is affected, and therefore, the die casting finish machining clamp is provided.

Disclosure of utility model

The utility model mainly aims to provide a die casting finish machining clamp, which can clamp and hold a plurality of die castings with irregular cambered edges with middle holes by means of a positioning table, then drive a push plate to oppositely prop against the cambered edges of the die casting bodies by a double-head cylinder, the die casting bodies can be oppositely and stably clamped after being positioned and clamped, the die casting bodies are effectively prevented from easily moving when being subjected to finish machining such as reaming, threading and the like, the round table-shaped table body of the positioning table can be easily clamped into the hole cavity of the die casting bodies, the die casting bodies can be conveniently and quickly positioned at a supporting plate to be oppositely clamped, the clamping and positioning time during the die casting body finish machining is shortened, and the problems in the background art can be effectively solved.

In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows:

The utility model provides a die casting finish machining anchor clamps, includes base plate, U-shaped bracket, double-end cylinder, clamp plate, extension board, erects even board, layer board, go up even board, push pedal and locating bench, the welding U-shaped bracket placed in the middle on base plate surface, and the last face of U-shaped bracket installs double-end cylinder with the bolt, clamp plate is installed to the both ends telescopic link department symmetry of double-end cylinder, and the U-shaped bracket surface of double-end cylinder one side has the layer board with erectting even board welding, the layer board shelters from in double-end cylinder top, the opposite side face of clamp plate has the extension board with the bolt locking, and even board welding has the push pedal of pressure on the layer board surface above the plate body surface of extension board, the bent slot face has been seted up in the outer board department sunken of going up of linking board in the push pedal, the layer board surface between the upper link board is installed with the bolt joint location bench, and location bench department card has the die casting body, the arc limit board body of die casting body contacts with the bent slot face of push pedal.

Further, the table body of the positioning table is a truncated cone-shaped table body, and a screwing hole for screwing a bolt is formed between the positioning table and the supporting plate;

By adopting the technical scheme, the positioning table and the supporting plate of the truncated cone-shaped table body can be connected by means of the screw bolts with screw holes.

Further, the table body of the positioning table penetrates into the cavity on the surface of the die casting body;

By adopting the technical scheme, the round table-shaped table body of the positioning table can be smoothly clamped with the cavity of the die casting machine body.

Further, side mounting holes are symmetrically formed in the surface of the base plate outside the U-shaped bracket;

By adopting the technical scheme, the side mounting holes of the U-shaped bracket can pass through the bolts, so that the U-shaped bracket is locked at the machine table of the die casting finishing equipment.

Further, an upper connecting plate is vertically welded on the surface of the plate body of the support plate, and a push plate is welded on the surface of the outer plate of the upper connecting plate, which is far away from the support plate;

By adopting the technical scheme, the connecting plate welding push plates above the support plate are connected.

Further, the height of the interval between the supporting plate and the U-shaped bracket is larger than the height of the shell of the double-head cylinder, and a bolt is arranged below the U-shaped bracket and screwed into the shell of the double-head cylinder upwards;

Through adopting above-mentioned technical scheme, can block into double-end cylinder between layer board and the U-shaped bracket, then the bolt can follow the below screw in double-end cylinder of U-shaped bracket and carry out locking installation.

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

according to the fixture for precisely machining the die casting body, the fixture can clamp and place some die castings with middle holes and irregular arc edges by means of the positioning table, then the double-head cylinder drives the push plate to oppositely butt against the arc edges of the die casting body, the die casting body can be oppositely and stably clamped after being positioned and clamped, and the die casting body is effectively prevented from moving easily when being subjected to precise machining such as reaming, threading and the like;

and the round table-shaped table body of the positioning table can be easily clamped into the cavity of the die casting body, so that the die casting body is conveniently and rapidly positioned at the supporting plate to be clamped, and the clamping and positioning time of the die casting body during finish machining is shortened.

Drawings

Fig. 1 is a schematic view of the overall structure of a die casting finishing jig of the present utility model.

Fig. 2 is a schematic diagram showing the whole of the die casting finish machining fixture and the die casting body in a split mode.

Fig. 3 is an exploded view of a die casting finishing jig of the present utility model.

The device comprises a base plate 1, a U-shaped bracket 2, a double-head cylinder 3, a clamping plate 4, a supporting plate 5, a vertical connecting plate 6, a supporting plate 7, an upper connecting plate 8, a pushing plate 9, a bending clamping groove surface 10, a positioning table 11, a rotary mounting hole 12, a side mounting hole 13, a die casting body 14 and a die casting body.

Detailed Description

The utility model is further described in connection with the following detailed description, in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the utility model easy to understand.

As shown in fig. 1-3, a die casting finish machining fixture comprises a base plate 1, a U-shaped bracket 2, a double-head air cylinder 3, a clamping plate 4, a support plate 5, a vertical connecting plate 6, a support plate 7, an upper connecting plate 8, a push plate 9 and a positioning table 11, wherein the U-shaped bracket 2 is welded on the surface of the base plate 1 in the middle, the double-head air cylinder 3 is installed at the upper plate surface of the U-shaped bracket 2 through bolts, the clamping plate 4 is symmetrically installed at the telescopic rods at the two ends of the double-head air cylinder 3, the support plate 7 is welded on the surface of the U-shaped bracket 2 at one side of the double-head air cylinder 3 through the vertical connecting plate 6, the support plate 7 is shielded above the double-head air cylinder 3, the support plate 5 is locked on the opposite plate surface of the clamping plate 4 through bolts, the push plate 9 pressed on the surface of the support plate 7 is welded on the upper connecting plate 8, the push plate 9 is far away from the outer plate surface of the upper connecting plate 8, the positioning table 11 is installed through bolts in a rotary joint manner, the positioning table 11 is clamped at the positioning table 11, and the die casting body 14 is clamped at the positioning table body, and the arc surface of the bending plate 14 contacts the arc-shaped side of the support plate 10.

The positioning table 11 is a truncated cone-shaped table body, and a screwing hole 12 for screwing a bolt is formed between the positioning table 11 and the supporting plate 7;

By adopting the technical scheme, the positioning table 11 of the truncated cone-shaped table body and the supporting plate 7 can be connected by screwing bolts through the screwing holes 12.

Wherein, the platform body of the positioning platform 11 penetrates into the cavity on the surface of the die casting body 14;

by adopting the technical scheme, the round table-shaped table body of the positioning table 11 can be smoothly clamped with the cavity of the die casting machine body 14.

Wherein side mounting holes 13 are symmetrically formed in the surface of the base plate 1 outside the U-shaped bracket 2;

by adopting the technical scheme, the side mounting holes 13 of the U-shaped bracket 2 can pass through bolts, so that the U-shaped bracket 2 is locked at the machine table of die casting finishing equipment.

Wherein, the surface of the plate body of the support plate 5 is vertically welded with an upper connecting plate 8, and the surface of the upper connecting plate 8, far away from the outer plate of the support plate 5, is welded with a push plate 9;

By adopting the technical scheme, the connecting plate 8 above the support plate 5 is connected by welding the push plate 9.

The space height between the supporting plate 7 and the U-shaped bracket 2 is larger than the shell height of the double-head air cylinder 3, and bolts are arranged below the U-shaped bracket 2 and screwed into the shell of the double-head air cylinder 3 upwards;

Through adopting above-mentioned technical scheme, can block into double-end cylinder 3 between layer board 7 and the U-shaped bracket 2, then the bolt can be followed the below screw in double-end cylinder 3 of U-shaped bracket 2 and carry out locking installation.

It should be noted that, the utility model is a die casting finish machining fixture, when die castings need to be finished, the base plate 1 can be placed on the machine table of die casting finish machining equipment, then the bolts penetrate through the base plate 1 to be screwed on the machine table surface of the die casting finish machining equipment, at this time, the double-end air cylinder 3 can be placed on the surface of the U-shaped bracket 2, the bolts can be screwed into the double-end air cylinder 3 from the lower part of the U-shaped bracket 2 to carry out locking installation, at this time, the clamping plates 4 at two ends of the double-end air cylinder 3 can be used for installing the support plate 5 by means of the bolts, when the die casting body 14 needs to be clamped before finish machining, the die casting body 14 can be placed on the surface of the support plate 7, then the die casting body 14 is clamped at the position of the positioning table 11 by the self cavity clamp, and the telescopic rods at two ends of the double-end air cylinder 3 can be pulled back, so that the support plate 4 is brought close to the position of the support plate 7 in opposite directions, then the push plate 9 welded by the connecting plate 8 can be clamped to the outer cambered surface of the opposite side of the die casting body 14 by the clamping groove surface 10, at this time, after the positioning clamp the die casting body 14 can be clamped by the clamping plate 14, the telescopic rod can be clamped to the die casting body 14, and the telescopic rod can be clamped to the opposite to the die casting body 14, and the outer side of the die casting body can be stably, and the die casting body can be clamped after the two end of the end is clamped, and the telescopic rod can be clamped to be stably, and the finished, and the die casting body can be clamped out after the finished, and the finished after the die casting body is clamped and can be finished, and the finished.

It should be noted that the present utility model is a die casting finishing fixture, and the components in the present utility model are all known to those skilled in the art, and the structures and principles thereof are all known to those skilled in the art through technical manuals or through routine experimental methods.

The foregoing has shown and described the basic principles and main features of the present utility model and the advantages of the present utility model. It will be understood by those skilled in the art that the present utility model is not limited to the foregoing embodiments, which are described in the foregoing embodiments and description merely illustrate the principles of the utility model, and that various changes and modifications may be made therein without departing from the spirit and scope of the utility model, which is defined by the claims

Within the scope of the utility model. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. A die casting finishing fixture, characterized in that it includes a base plate (1), a U-shaped bracket (2), a double-headed cylinder (3), a clamping plate (4), a support plate (5), a vertical connecting plate (6), a support plate (7), an upper connecting plate (8), a push plate (9) and a positioning table (11), wherein the U-shaped bracket (2) is welded in the center of the surface of the base plate (1), and the double-headed cylinder (3) is bolted to the upper plate surface of the U-shaped bracket (2), the clamping plates (4) are symmetrically installed at the telescopic rods at both ends of the double-headed cylinder (3), and the support plate (7) is welded to the surface of the U-shaped bracket (2) on one side of the double-headed cylinder (3) by the vertical connecting plate (6), The support plate (7) blocks the top of the double-headed cylinder (3), and the support plate (5) is bolted on the opposite plate surface of the clamping plate (4), and a push plate (9) pressed on the surface of the support plate (7) is welded to the upper connecting plate (8) on the plate surface of the support plate (5), and a bent clamp groove surface (10) is recessed at the outer plate surface of the push plate (9) away from the upper connecting plate (8). A positioning platform (11) is screwed and installed on the surface of the support plate (7) between the upper connecting plates (8), and a die-casting body (14) is clamped on the positioning platform (11), and the arc edge plate body of the die-casting body (14) is in contact with the bent clamp groove surface (10) of the push plate (9).

2. A die casting finishing fixture according to claim 1, characterized in that the body of the positioning table (11) is a truncated cone-shaped body, and a screw-in hole (12) for screwing bolts is provided between the positioning table (11) and the support plate (7).

3. A die casting finishing fixture according to claim 1, characterized in that the body of the positioning table (11) penetrates into the cavity on the surface of the die casting body (14).

4. A die casting finishing fixture according to claim 1, characterized in that side mounting holes (13) are symmetrically opened on the surface of the base plate (1) outside the U-shaped bracket (2).

5. A die casting finishing fixture according to claim 1, characterized in that: an upper connecting plate (8) is vertically welded to the plate surface of the support plate (5), and a push plate (9) is welded to the outer plate surface of the upper connecting plate (8) away from the support plate (5).

6. A die-casting finishing fixture according to claim 1, characterized in that the spacing height between the support plate (7) and the U-shaped support seat (2) is greater than the shell height of the double-headed cylinder (3), and there are bolts under the U-shaped support seat (2) that are screwed upward into the shell of the double-headed cylinder (3).