CN219900216U

CN219900216U - Spliced graphite die easy to disassemble and assemble

Info

Publication number: CN219900216U
Application number: CN202321273504.1U
Authority: CN
Inventors: 曾祥川; 霍德勇
Original assignee: Qingshen Kemeite Carbon Products Co ltd
Current assignee: Qingshen Kemeite Carbon Products Co ltd
Priority date: 2023-05-24
Filing date: 2023-05-24
Publication date: 2023-10-27
Anticipated expiration: 2033-05-24

Abstract

The utility model discloses a spliced graphite die easy to disassemble and assemble, which comprises a left side fixed die and a right side fixed die, wherein an outer frame is sleeved outside the left side fixed die and the right side fixed die, four groups of intermediate dies are vertically inserted between the left side fixed die and the right side fixed die, and a butt joint structure convenient to disassemble and assemble is arranged outside the intermediate dies. This concatenation formula graphite mould of easy dismouting is through being provided with L shape fixed plate, holding rod, insulating gum cover, inner groove and outer cam, during the use, operating personnel holds the holding rod and upwards promotes, remove the intermediate mould to corresponding position and slowly transfer, make outer cam slowly roll down along the inner groove, inner groove and outer cam block each other, make the butt joint accurate between left side cover half, intermediate mould, the right side cover half, only need when dismantling with the holding rod grasp upwards pull can, the insulating gum cover can insulate against heat prevent scalding the hand, the function of the dismouting butt joint of being convenient for has been realized, the problem that the device does not possess the function of the dismouting butt joint of being convenient for is solved.

Description

Spliced graphite die easy to disassemble and assemble

Technical Field

The utility model relates to the technical field of graphite molds, in particular to a spliced graphite mold easy to disassemble and assemble.

Background

In recent years, the mold industry rapidly develops, graphite gradually becomes a first-choice material for mold manufacturing by virtue of good physical and chemical properties, and a spliced graphite mold is formed by splicing a plurality of groups of standard molds, and is provided with an opening at the top, so that casting molding is facilitated.

The common spliced graphite die on the market is mostly similar in structure, has some functional defects in the actual use process, has certain improvement space, such as flat butt joint surface, easy dislocation during butt joint, smooth external part, inconvenient disassembly and butt joint and does not have the function of convenient disassembly and butt joint; secondly, when the casting is taken out of the trough after casting is finished, the casting is not convenient to take down because the casting is tightly attached to the trough, and the casting has no function of leaving the edges empty and easily taking materials; in addition, when the die is in butt joint, the outer frame empty area of the die is slightly larger than the die, gaps are easily formed at the butt joint positions, the problem that casting burrs are large and the like is easily caused, and the die has no function of abutting the die to reduce the gaps.

At present, a novel spliced graphite mold easy to disassemble and assemble is provided to solve the problems.

Disclosure of Invention

The utility model aims to provide a spliced graphite die easy to disassemble and assemble, so as to solve the problem that the prior art does not have the function of convenient disassembly and assembly.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a concatenation formula graphite mold of easy dismouting, includes left side cover half and right side cover half, the outside of left side cover half, right side cover half has cup jointed outer frame, vertical grafting has four groups intermediate dies between left side cover half, the right side cover half, the inside of left side cover half, intermediate die, right side cover half one side is provided with multiunit filler hole, the top of filler hole is provided with the outer groove that expands, the inside vertical grafting of outer groove has half face graphite intubate, both ends are the internal thread fixed pipe of fixedly connected with respectively around outer frame one side, one side grafting of internal thread fixed pipe has the external screw thread axle, the outside of intermediate die is provided with the dismouting butt joint structure of being convenient for.

The butt joint structure convenient to dismouting includes two sets of L shape fixed plates, two sets of L shape fixed plate is fixed connection respectively at the top at both ends around the intermediate mould, the one end fixedly connected with holding rod of L shape fixed plate, the outside of holding rod has cup jointed the heat-insulating rubber sleeve, both ends are fixedly connected with outer cam respectively around intermediate mould, right side cover half one side, the inside at both ends is provided with the indent respectively around left side cover half, intermediate mould one side.

Preferably, the positions and the sizes of the inner grooves and the outer protrusions are in one-to-one correspondence.

Preferably, the outer raised strips and the middle die are of an integrated structure.

Preferably, the outer diameter of the half-face graphite cannula is consistent with the inner diameter of the flaring slot, and the inner diameter of the half-face graphite cannula is consistent with the inner diameter of the filler hole.

Preferably, the threads inside the internal thread fixing tube are matched with the threads outside the external thread shaft.

Preferably, one side of the external thread shaft is fixedly connected with an adjusting hand wheel, one side of the adjusting hand wheel is movably connected with a retaining plate, one side of the retaining plate is attached to one side of the right fixed die, and the retaining plate and the right fixed die are not connected.

Compared with the prior art, the utility model has the beneficial effects that: the spliced graphite die easy to disassemble and assemble not only realizes the function of convenient disassembly and butt joint and the function of leaving the edges empty and easily taking materials, but also realizes the function of abutting the die to reduce gaps;

(1) When the novel heat-insulating rubber sleeve is used, liquefied metal is poured into a filling hole, a rod-shaped workpiece can be obtained after the liquefied metal is cooled, an operator holds the holding rod by hand and lifts the holding rod upwards, the middle die moves to a corresponding position and slowly descends, the outer cam slowly slides down along the inner groove, the inner groove and the outer cam are mutually clamped, the left side fixed die, the middle die and the right side fixed die are accurately butted, only the holding rod is required to be grabbed and pulled upwards when the novel heat-insulating rubber sleeve needs to be removed, the L-shaped fixing plate provides physical support for the holding rod, the heat-insulating rubber sleeve can insulate heat and prevent scalding, and the function of convenient disassembly and butt joint is realized;

(2) When the device is used, two groups of half-face graphite insertion pipes are inserted along the external expansion grooves before pouring, the two groups of half-face graphite insertion pipes form a group of tubular structures with the same inner diameters as the filler holes, the shape of a poured product is not influenced, the half-face graphite insertion pipes are firstly extracted when the materials are taken out, the external expansion grooves become gaps between a workpiece and a die, so that tools can conveniently be inserted to pry out the workpiece, and the functions of leaving the edges and easily taking the materials are realized;

(3) Through being provided with outer frame, internal thread fixed pipe, external screw thread axle, adjusting handle and keeping out the board, during the use, before the mould amalgamation is pour, in order to guarantee the inseparable of butt joint, can rotate adjusting handle, adjusting handle drives external screw thread axle and rotates along the internal thread fixed pipe, promotes to keep out the board and support tight right side cover half, with outer frame combined action locking mould, realized supporting tight mould and reduced the function in gap.

Drawings

FIG. 1 is a schematic elevational view of the present utility model;

FIG. 2 is a schematic top view of the present utility model;

FIG. 3 is a schematic top view of an intermediate mold according to the present utility model;

fig. 4 is a schematic side view of the intermediate die of the present utility model.

In the figure: 1. a left side fixed die; 2. an outer frame; 3. an intermediate mold; 4. a filler hole; 5. an L-shaped fixing plate; 6. a grip; 7. a heat insulation rubber sleeve; 8. an inner groove; 9. an outer protruding strip; 10. an external expansion groove; 11. a half-face graphite cannula; 12. a right side fixed die; 13. an internal thread fixing tube; 14. an external threaded shaft; 15. an adjusting hand wheel; 16. and (5) a retaining plate.

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.

Example 1: referring to fig. 1-4, an easily detachable spliced graphite mold comprises a left side fixed mold 1 and a right side fixed mold 12, wherein an outer frame 2 is sleeved outside the left side fixed mold 1 and the right side fixed mold 12, four groups of middle molds 3 are vertically inserted between the left side fixed mold 1 and the right side fixed mold 12, a plurality of groups of filling holes 4 are formed in one side of the left side fixed mold 1, the middle molds 3 and the right side fixed mold 12, and a butt joint structure which is convenient to detach is arranged outside the middle molds 3;

referring to fig. 1-4, an easily detachable spliced graphite mold further comprises a structure for easy detachment and connection, wherein the structure for easy detachment and connection comprises two groups of L-shaped fixing plates 5, the two groups of L-shaped fixing plates 5 are respectively and fixedly connected to the tops of the front and rear ends of the middle mold 3, one end of each L-shaped fixing plate 5 is fixedly connected with a holding rod 6, the outer parts of the holding rods 6 are sleeved with a heat insulation rubber sleeve 7, the front and rear ends of one side of the middle mold 3 and one side of the right side fixed mold 12 are respectively and fixedly connected with an outer protrusion 9, and inner grooves 8 are respectively formed in the front and rear ends of one side of the left side fixed mold 1 and one side of the middle mold 3;

the positions and the sizes of the inner grooves 8 and the outer raised strips 9 are in one-to-one correspondence, and the outer raised strips 9 and the middle die 3 are of an integrated structure, so that accurate butt joint and disassembly are convenient;

specifically, as shown in fig. 2 and 3, when the middle mold 3 is assembled, an operator holds the holding rod 6 and lifts the holding rod upwards, moves the middle mold 3 to a corresponding position and slowly descends, so that the outer raised strips 9 slowly slide down along the inner grooves 8, the inner grooves 8 and the outer raised strips 9 are mutually clamped, the left side fixed mold 1, the middle mold 3 and the right side fixed mold 12 are accurately butted, and when the middle mold 3 is required to be disassembled, the holding rod 6 is only required to be held and pulled upwards, the L-shaped fixing plate 5 provides physical support for the holding rod 6, and the heat insulation rubber sleeve 7 can insulate heat and prevent scalding hands.

Example 2: the top end of the filler hole 4 is provided with an external expansion groove 10, a half-face graphite insertion pipe 11 is vertically inserted into the external expansion groove 10, the outer diameter of the half-face graphite insertion pipe 11 is consistent with the inner diameter of the external expansion groove 10, the inner diameter of the half-face graphite insertion pipe 11 is consistent with the inner diameter of the filler hole 4, and a gap is reserved conveniently to take out a workpiece;

specifically, as shown in fig. 1 and fig. 4, two sets of half-face graphite insertion pipes 11 are inserted along the flaring slots 10, the two sets of half-face graphite insertion pipes 11 form a set of tubular structures with the same inner diameter as that of the filler holes 4, the shape of a poured product is not affected, the half-face graphite insertion pipes 11 are firstly pulled out when taking materials, the flaring slots 10 become gaps between the workpiece and the die, and the workpiece is conveniently pried out by the tool penetration.

Example 3: the front end and the rear end of one side of the outer frame 2 are respectively fixedly connected with an internal thread fixing pipe 13, one side of the internal thread fixing pipe 13 is inserted with an external thread shaft 14, the internal thread of the internal thread fixing pipe 13 is matched with the external thread of the external thread shaft 14, one side of the external thread shaft 14 is fixedly connected with an adjusting hand wheel 15, one side of the adjusting hand wheel 15 is movably connected with a retaining plate 16, one side of the retaining plate 16 is attached to one side of the right fixed die 12, and the two sides are not connected, so that the two sides can be abutted against a die to reduce gaps;

specifically, as shown in fig. 1 and 2, the adjusting hand wheel 15 is rotated, the adjusting hand wheel 15 drives the external threaded shaft 14 to rotate along the internal threaded fixing tube 13, and the retaining plate 16 is pushed to abut against the right side fixed die 12, so that the die is locked under the combined action of the outer frame 2.

Working principle: when the utility model is used, firstly, the left side fixed die 1, the middle die 3 and the right side fixed die 12 are spliced together, liquefied metal is poured into the filler hole 4, a rod-shaped workpiece can be obtained after the liquefied metal is cooled, when the middle die 3 is spliced, an operator holds the holding rod 6 and lifts the holding rod upwards, the middle die 3 is moved to a corresponding position and slowly descends, the outer convex strip 9 slowly slides down along the inner groove 8, the inner groove 8 and the outer convex strip 9 are mutually clamped, the butt joint among the left side fixed die 1, the middle die 3 and the right side fixed die 12 is accurate, when the holding rod 6 needs to be taken down, the holding rod 6 is only required to be held and pulled upwards, the L-shaped fixed plate 5 provides physical support for the holding rod 6, and the heat insulation rubber sleeve 7 can insulate heat and prevent scalding hands. Before pouring, two groups of half-face graphite insertion pipes 11 are inserted along the outward expansion groove 10, the two groups of half-face graphite insertion pipes 11 form a group of tubular structures with the inner diameters identical to those of the filling holes 4, the shape of a poured product is not affected, the half-face graphite insertion pipes 11 are firstly pulled out when taking materials, the outward expansion groove 10 becomes a gap between a workpiece and a die, and a tool can conveniently be used for prying the workpiece out. Before the die is spliced and poured, in order to ensure the tight butt joint, the adjusting hand wheel 15 can be rotated, the adjusting hand wheel 15 drives the external thread shaft 14 to rotate along the internal thread fixing pipe 13, and the abutting plate 16 is pushed to abut against the right side fixed die 12 to jointly act with the outer frame 2 to lock the die.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides an easily dismouting concatenation formula graphite mould, includes left side cover half (1) and right side cover half (12), its characterized in that: the outer frame (2) is sleeved outside the left side fixed die (1) and the right side fixed die (12), four groups of middle dies (3) are vertically inserted between the left side fixed die (1) and the right side fixed die (12), a plurality of groups of filling holes (4) are formed in one side of the left side fixed die (1), the middle dies (3) and the right side fixed die (12), an outer expansion groove (10) is formed in the top end of each filling hole (4), a half-face graphite insertion pipe (11) is vertically inserted in the outer expansion groove (10), internal thread fixing pipes (13) are fixedly connected to the front end and the rear end of one side of the outer frame (2), an external thread shaft (14) is inserted in one side of each internal thread fixing pipe (13), and a butt joint structure convenient to disassemble and assemble is arranged outside the middle dies (3);

the utility model provides a be convenient for dismouting butt joint structure includes two sets of L shape fixed plates (5), two sets of L shape fixed plate (5) respectively fixed connection is at the top at both ends around intermediate mould (3), the one end fixedly connected with holding rod (6) of L shape fixed plate (5), heat insulation gum cover (7) have been cup jointed to the outside of holding rod (6), both ends are fixedly connected with outer cam (9) respectively around intermediate mould (3), right side cover half (12) one side, the inside at both ends is provided with indent (8) respectively around left side cover half (1), intermediate mould (3) one side.

2. The easily detachable spliced graphite mold of claim 1, wherein: the positions and the sizes of the inner grooves (8) and the outer protrusions (9) are in one-to-one correspondence.

3. The easily detachable spliced graphite mold of claim 1, wherein: the outer convex strip (9) and the middle die (3) are of an integrated structure.

4. The easily detachable spliced graphite mold of claim 1, wherein: the outer diameter of the half-face graphite insertion pipe (11) is consistent with the inner diameter of the outward expansion groove (10), and the inner diameter of the half-face graphite insertion pipe (11) is consistent with the inner diameter of the filler hole (4).

5. The easily detachable spliced graphite mold of claim 1, wherein: the threads inside the internal thread fixing tube (13) are matched with the threads outside the external thread shaft (14).

6. The easily detachable spliced graphite mold of claim 1, wherein: one side of external screw thread axle (14) fixedly connected with regulating hand wheel (15), one side swing joint of regulating hand wheel (15) has a butt plate (16), butt plate (16) one side and right side cover half (12) one side laminate mutually, and the two are not connected.