CN217455054U - V-shaped graphite die - Google Patents

Abstract

The utility model relates to an automobile parts produces processing technology field, specifically disclose a V type graphite jig, including the last mould of mutual detachable connection, the bed die with be used for connecting the installation component of mould and bed die, it holds the chamber with the closed V type that forms of bed die and bed die to go up the mould, the lower surface symmetry of going up the mould is equipped with the locating hole, the upper surface symmetry of bed die is equipped with the locating piece with the locating hole adaptation, be equipped with the mounting hole that runs through the locating piece between the both sides side of going up the mould, the installation component include with one of them locating piece bolted connection's first dead lever and with another fixed block bolted connection's first dead lever, the one end of first dead lever and the one end of second dead lever are at the interior bolted connection of mounting hole, the installation of mould and lower mould on the traditional graphite jig is complicated, complex operation's problem.

Description

V-shaped graphite die

Technical Field

The application relates to the technical field of production and processing of automobile parts, and particularly discloses a V-shaped graphite mold.

Background

In the production and processing process of automobile parts, product parts are widely formed by stamping, forging forming, die-casting forming, extrusion forming, plastic injection or other forming and processing methods, and are matched with a forming die, so that the blank is formed and processed into parts meeting the product requirements, the parts are as large as a base and a machine body shell of a machine tool and as small as a shell of a stub screw, a button and various household appliances, and the parts are not closely related to the die. The shape of the mold determines the shape of the products, and the processing quality and precision of the mold determine the quality of the products. In recent years, the mold industry is rapidly developed, graphite materials, new processes and increasing mold factories continuously impact the mold market, and graphite is gradually the first choice material for mold manufacturing due to good physical and chemical properties of graphite.

V type graphite jig has extensive application in automobile parts's production course of working, the mould comprises last mould and bed die usually, current location structure for graphite jig, the location effect is relatively poor, go up the phenomenon that the relative bed die of mould often appears rocking, still can not realize accurate location, thereby cause automobile parts's form and drawing to differentiate, and the installation process of going up mould and bed die is more complicated, complex operation, consequently, the inventor is in view of the above, a V type graphite jig is provided, so as to solve above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the problem that the installation process of mould and lower mould on traditional graphite jig is complicated, complex operation.

In order to achieve the purpose, the utility model discloses a basic scheme provides a V type graphite jig, including the last mould of mutual detachable connection, the bed die with be used for connecting the installation component of mould and bed die, it holds the chamber with the closed V type that forms of bed die to go up the mould, the lower surface symmetry of going up the mould is equipped with the locating hole, the upper surface symmetry of bed die is equipped with the locating piece with the locating hole adaptation, be equipped with the mounting hole that runs through the locating piece between the both sides side of going up the mould, the installation component include with one of them locating piece bolted connection's first dead lever and with another fixed block bolted connection's first dead lever, the one end of first dead lever and the one end of second dead lever mutual bolted connection in the mounting hole.

The principle and effect of this basic scheme lie in:

1. the utility model discloses a mould and bed die in locating piece and locating hole assembly have improved mould and bed die installation accuracy, have reduced the error skew.

2. The utility model discloses a one of them locating piece is connected to first dead lever, recycles the second dead lever and connects another locating piece to all fix the locating piece at both ends, first dead lever and second dead lever reciprocal anchorage can reach the effect of monolithic stationary simultaneously.

3. Compared with the prior art, the utility model discloses a set up locating piece, locating hole and installation component, can make the mould carry out fixed mounting with the bed die fast, and joint strength is reliable, and the installation accuracy is higher, and it is complicated with the installation of lower mould on the traditional graphite jig to have solved, complex operation's problem.

Furthermore, the free end of the first fixing rod and the free end of the second fixing rod penetrate through the mounting hole and are fixedly connected with fixing nuts. The fixing nut is convenient for rotating the first fixing rod and the second fixing rod, and then the upper die and the lower die are disassembled or installed.

Furthermore, a buffer gasket is arranged between the fixing nut and the upper die. The buffer gasket can play the effect of increase frictional force, improvement fastening effect and protection, prevents that the contact surface wearing and tearing transition of fixation nut and last mould from influencing life.

Further, still including establishing the mistake that prevents that mould both sides lateral wall is gone up and touching the protection shield, mistake that prevents touching the protection shield and be equipped with the protection groove that holds fixation nut. The protection shield is touched in mistake and is passed through the protection groove and cover fixing nut, can play the effect of protection to clamping screw.

Further, the protection groove includes the gasket protection groove with the buffer spacer adaptation and the nut protection groove with the fixed nut adaptation. The gasket protection groove and the nut protection groove respectively cover the buffer gasket and the fixing nut, and then protection is performed.

Further, go up the mould both sides lateral wall and all be equipped with the card hole, one side lateral wall that the protection shield is close to the last mould is prevented touching by mistake and is equipped with the card strip that can block with the card hole. The mutual block of card hole and card strip can be connected the cooperation with the mould of going up with preventing mistake and touch the protection shield, prevents to prevent mistake and touches the protection shield and break away from.

Furthermore, the inner wall of the clamping hole and the outer wall of the clamping strip are provided with magnetic layers which can be magnetically adsorbed mutually. The magnetic layer can improve the effect of connecting the protection board and the upper die in a matching manner.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present application, the drawings needed to be used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present application, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without creative efforts.

Fig. 1 is a front sectional view of a V-shaped graphite mold according to an embodiment of the present application;

FIG. 2 is a side cross-sectional view of a V-shaped graphite mold according to an embodiment of the present application;

fig. 3 shows a cross-sectional view of a mounting assembly of a V-shaped graphite mold according to an embodiment of the present application.

Detailed Description

To further illustrate the technical means and effects of the present invention adopted to achieve the objects of the present invention, the following detailed description of the embodiments, structures, features and effects according to the present invention will be made with reference to the accompanying drawings and preferred embodiments.

Reference numerals in the drawings of the specification include: the lower die comprises a lower die 1, an upper die 2, a mounting seat 3, a silicon carbide film layer 4, a first positioning block 5, a second positioning block 6, a first fixing rod 7, a first fixing nut 701, a first buffer gasket 702, a first transition section 703, a first thread section 704, a first connecting section 705, a second fixing rod 8, a second fixing nut 801, a second buffer gasket 802, a second transition section 803, a second thread section 804, a second connecting section 805 and an anti-false-touch protection plate 9.

A V-shaped graphite mold, the embodiment being shown in fig. 1: including the last mould 2 of mutual detachable connection, bed die 1 and the installation component who is used for connecting last mould 2 and bed die 1, bed die 1 bottom is equipped with a plurality of mount pads 3 that are used for installing bed die 1, it holds the chamber to go up mould 2 and the closed V type that forms of bed die 1, the inner wall that the V type held the chamber all is equipped with carborundum rete 4, utilize carborundum rete 4's characteristic, high temperature resistant, it is anti-oxidant, hardness is high, reduce the wearing and tearing of mould use, reduce the fit clearance, effectively prevent graphite powder and impurity diffusion business turn over, not only guarantee product quality, still prolong greatly life, and the bonding effect of carborundum rete 4 and graphite mould body is good, be difficult for skinning and droing, the job stabilization nature is good, long service life.

Go up the lower surface symmetry of mould 2 and be equipped with the locating hole, the upper surface symmetry of bed die 1 be equipped with the locating piece of locating hole adaptation, locating hole and locating piece can be according to last mould 2 and bed die 1's length in pairs set up a plurality of, as shown in fig. 2, can be 2, 4 etc. go up and be equipped with the mounting hole that runs through the locating piece between mould 2's the both sides side, for the convenience of description, the utility model discloses in use left locating piece to be first locating piece 5, the locating piece on right side is second locating piece 6.

The mounting assembly comprises a first fixing rod 7 bolted with the first positioning block 5 and a first fixing rod 7 bolted with the second positioning block 6, as shown in fig. 3, the first fixing rod 7 comprises a first fixing nut 701 arranged outside the mounting hole, a first transition section 703 arranged between the first fixing nut 701 and the first positioning block 5, a first thread section 704 in threaded connection with the first positioning block 5 and a first connecting section 705 arranged between the first thread section 704 and the second fixing rod 8, a free end of the first connecting section 705 is provided with a threaded hole, a first buffer gasket 702 is arranged between the first fixing nut 701 and the side wall of the upper die 2, and the inner diameter of the first buffer gasket 702 is matched with the first transition section 703; the second fixing rod 8 comprises a second fixing nut 801 arranged outside the mounting hole, a second transition section 803 arranged between the second fixing nut 801 and the second positioning block 6, a second thread section 804 in threaded connection with the second positioning block 6, and a second connecting section 805 arranged between the second thread section 804 and the first fixing rod 7, a connector in threaded connection with the threaded hole is arranged at the free end of the second connecting section 805, a second buffer gasket 802 is arranged between the second fixing nut 801 and the side wall of the upper die 2, and the inner diameter of the first buffer gasket 702 is matched with the second transition section 803.

Go up mistake of 2 both sides lateral walls of mould and touch protection shield 9, mistake of preventing touches protection shield 9 and is equipped with the protection groove that holds fixation nut, the protection groove includes the gasket protection groove with the buffer spacer adaptation and the nut protection groove with the fixation nut adaptation, as shown in fig. 2, the gasket protection groove adopts the circular recess, and the degree of depth and the high looks adaptation of first buffer spacer 702 or second buffer spacer 802 of gasket protection groove, the nut protection groove adopts the regular hexagonal groove, and the degree of depth and the high looks adaptation of first fixation nut 701 or second fixation nut 801 of nut protection groove, it all is equipped with the card hole to go up 2 both sides lateral walls of mould, mistake of touching protection shield 9 and being close to one side lateral wall of last mould 2 is equipped with the card strip that can block with the card hole block, card hole inner wall and card strip outer wall are equipped with the magnetic force layer that can mutual magnetic adsorption.

The utility model discloses an in the implementation, earlier through mount pad 3 with the bed die 1 concrete, then with last mould 2 and bed die 1 to it, make first locating piece 5 and second locating piece 6 be located the locating hole of both sides respectively, then twist into the mounting hole with first dead lever 7, make first screw thread section 704 and the cooperation of first fixed block threaded connection of first dead lever 7, twist into the mounting hole with second dead lever 8 again, make second screw thread section 804 and the cooperation of second fixed block threaded connection of second dead lever 8, and simultaneously, second linkage segment 805 and the cooperation of first fixed block threaded connection of first dead lever 7 of second dead lever 8, can reach the mesh of mutually supporting fixed with last mould 2 and bed die 1, then will prevent that the card strip card that touches 9 by mistake goes into the card hole of last mould 2 lateral wall, the protection shield layer of card hole inner wall and card strip outer wall adsorbs each other, can be with first fixing nut 701, the magnetic layer of a magnetic layer of card strip is connected with, The second fixing nut 801, the first cushion washer 702, and the second cushion washer 802 are covered in the protection groove, and the upper die 2 and the lower die 1 are prevented from loosening due to loosening of the first fixing nut 701 and the second fixing nut 801.

Compared with the prior art, the utility model discloses a set up locating piece, locating hole and installation component, can make and go up mould 2 and 1 fixed mounting that carry out fast of bed die, and joint strength is reliable, and the installation accuracy is higher, and it is complicated with the installation of lower mould on the traditional graphite jig to have solved, complex operation's problem.

The above description is only a preferred embodiment of the present invention, and the present invention is not limited to the above description, and although the present invention has been disclosed by the preferred embodiment, it is not limited to the present invention, and any person skilled in the art can make modifications or changes equivalent to the equivalent embodiments by utilizing the above disclosed technical contents without departing from the technical scope of the present invention, but all the modifications, changes and changes of the technical spirit of the present invention made to the above embodiments are also within the scope of the technical solution of the present invention.

Claims (7)

1. The utility model provides a V type graphite jig which characterized in that: including the last mould of mutual detachable connection, the bed die and the installation component who is used for connecting last mould and bed die, it holds the chamber with the closed V type that forms of bed die to go up mould and bed die, the lower surface symmetry of going up the mould is equipped with the locating hole, the upper surface symmetry of bed die is equipped with the locating piece with the locating hole adaptation, be equipped with the mounting hole that runs through the locating piece between the both sides side of going up the mould, the installation component include with one of them locating piece bolted connection's first dead lever and with another fixed block bolted connection's first dead lever, the one end of first dead lever and the one end of second dead lever are at the mounting hole mutual bolted connection.

2. The V-shaped graphite mold as claimed in claim 1, wherein the free ends of the first fixing rod and the second fixing rod are respectively extended out of the mounting hole and fixedly connected with a fixing nut.

3. The V-shaped graphite mold according to claim 2, wherein a buffer gasket is arranged between the fixing nut and the upper mold.

4. The V-shaped graphite mold according to claim 3, further comprising protection plates for preventing erroneous touch provided on both side walls of the upper mold, the protection plates being provided with protection grooves for receiving the fixing nuts.

5. The V-shaped graphite mold according to claim 4, wherein the protection grooves comprise a gasket protection groove adapted to the buffer gasket and a nut protection groove adapted to the fixing nut.

6. The V-shaped graphite mold as claimed in claim 4 or 5, wherein the side walls of the upper mold are provided with locking holes, and the side wall of the protection plate near the upper mold is provided with locking strips which can be locked with the locking holes.

7. The V-shaped graphite mold according to claim 6, wherein the inner wall of the clamping hole and the outer wall of the clamping strip are provided with magnetic layers capable of magnetically adsorbing each other.

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