CN214000368U

CN214000368U - High-strength drill bit mold for mining machinery

Info

Publication number: CN214000368U
Application number: CN202022452005.1U
Authority: CN
Inventors: 何建良
Original assignee: Shenzhen Zhuotai Hardware Products Co ltd
Current assignee: Shenzhen Zhuotai Hardware Products Co ltd
Priority date: 2020-10-29
Filing date: 2020-10-29
Publication date: 2021-08-20
Anticipated expiration: 2030-10-29

Abstract

The utility model relates to the technical field of mining machinery drill bit molds, and discloses a high-strength drill bit mold for mining machinery, which comprises a first module and a second module arranged on one side of the first module, wherein a replacement component is arranged in the inner cavity of the first module; change the subassembly including changing the frame, put the thing groove, the recess, the slider, spring and stopper, the middle part of terminal surface has been seted up and has been put the thing groove before changing the frame, change the preceding terminal surface of frame and seted up four recesses, and four recesses use two to be a set of, two sets of recesses use the central point of putting the thing groove as the both sides of putting the thing groove, the slider has been cup jointed in the equal slip of inner chamber of four recesses, one side of slider is connected with the both ends of spring respectively with the inner wall of recess, the stopper is installed to the opposite side of slider, and the one end of stopper runs through to the inner chamber of putting the thing groove. The utility model discloses a change the subassembly setting, can effectively reduce the cost of manufacture of mould, reached better change effect.

Description

High-strength drill bit mold for mining machinery

Technical Field

The utility model relates to a mining machinery drill bit mould technical field specifically is a high strength drilling tool drill bit mould for mining machinery.

Background

During coal mine drilling, the drill bit is the primary tool for breaking rock and the wellbore is formed by the drill bit breaking rock. The length of time a wellbore can take to form is related to the degree of mutual matching between the drill bit and the formation, in addition to the characteristics of the rock of the formation being drilled and the properties of the drill bit itself. The reasonable type selection of the drill bit plays an important role in improving the drilling speed and reducing the comprehensive drilling cost. The method plays a very important role in selecting a drilling process, and particularly has great influence on the drilling quality, the drilling speed and the drilling cost, and the drill bit needs to be subjected to injection molding by using a mold in the production process.

The mould is carrying out the in-process of moulding plastics production to the drill bit, at first will go up module and lower module closure to the liquid of will moulding plastics is poured into injection mold's inside through the pipe of moulding plastics, under the cooling action through the cooling tube, makes the quick cooling of drill bit in the mould take shape.

When the drill bits of different sizes are produced by the conventional mold, the mold of different sizes is required to be used for producing the corresponding drill bits, so that the effect of mold replacement is poor, and part of manufacturers cannot be equipped with molds of various models due to the high cost of the mold.

SUMMERY OF THE UTILITY MODEL

The utility model provides a high strength drilling tool drill bit mould for mining machinery has solved among the prior art mould when producing not unidimensional drill bit, needs whole better mould just can accomplish the preparation to the drill bit.

In order to solve the above problem, the utility model adopts the following technical scheme: a high-strength drill bit die for mining machinery comprises a first module and a second module arranged on one side of the first module, wherein an inner cavity of the first module is provided with a replacement assembly;

change the subassembly including change the frame, put thing groove, recess, slider, spring and stopper, change the middle part of terminal surface before the frame and seted up put the thing groove, change the preceding terminal surface of frame and seted up four the recess, and four the recess uses two to be a set of, two sets of the recess with put the central point in thing groove and be axisymmetric distribution and be in put the both sides in thing groove, four the inner chamber of recess all slides and cup joints the slider, one side of slider with the inner wall of recess respectively with the both ends of spring are connected, install the opposite side of slider the stopper, just the one end of stopper run through to put the inner chamber in thing groove.

Preferably, the connecting rods are installed at four corners of the front end face of the first module, a fixing block is installed in the middle of one side of the first module, and the injection molding pipe is installed on one side of the first module and far away from the fixing block.

Preferably, four limit grooves are formed in four corners of the front end face of the second module, a fixing plate is mounted in the middle of the front end face of the second module, and a forming block is mounted on the front end face of the fixing plate.

Preferably, a fixing module is installed on the replacing rack, the fixing module is located in an inner cavity of the object placing groove, a through groove is formed in the front end face of the fixing module, two forming grooves are formed in the front end face of the fixing module, the two forming grooves are communicated with each other through the through groove, four limiting grooves are formed in two sides of the fixing module, and the four limiting grooves are matched with one ends of the limiting blocks.

Preferably, the number of the connecting rods is equal to that of the limiting grooves, and one ends of the connecting rods are matched with the inner cavities of the limiting grooves.

Preferably, cooling water pipes are installed on two sides of the first module and the second module.

The beneficial effects of the utility model are that, through the setting of changing the subassembly, at first the one end of stopper goes into the inside of recess under the effect of slider to the fixed module of opposition inslot portion is changed, makes the one end of stopper break away from the spacing groove on the fixed module, then changes fixed module, can effectually save the cost of manufacture of mould, has reached better change effect.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

FIG. 1 is a schematic view of a drill bit mold according to the present invention;

fig. 2 is a schematic diagram of a first module of the present invention;

fig. 3 is a schematic diagram of a second module of the present invention;

FIG. 4 is a schematic view of a replacement assembly of the present invention;

fig. 5 is a schematic view of the drill mold of the present invention.

The reference numbers in the figures illustrate: 1. a first module; 2. a connecting rod; 3. a cooling water pipe; 4. a fixed block; 5. injection molding a tube; 6. replacing the component; 61. replacing the rack; 62. a storage groove; 63. a groove; 64. a slider; 65. a spring; 66. a limiting block; 7. a fixed module; 8. a through groove; 9. forming a groove; 10. a limiting groove; 11. a second module; 12. a fixing plate; 13. and (5) forming the block.

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.

Referring to fig. 1-5, a high-strength drill bit mold for mining machinery comprises a first module 1 and a second module 11 arranged on one side of the first module 1, wherein an inner cavity of the first module 1 is provided with a replacement assembly 6;

change subassembly 6 including changing frame 61, put thing groove 62, recess 63, slider 64, spring 65 and stopper 66, the middle part of terminal surface has been seted up before changing frame 61 and has been put thing groove 62, four recess 63 have been seted up to the preceding terminal surface of changing frame 61, and four recess 63 use two to be a set of, two sets of recess 63 are in the both sides of putting thing groove 62 with the central point of putting thing groove 62 as the axial symmetric distribution, slider 64 has been cup jointed in the equal slip of inner chamber of four recess 63, one side of slider 64 is connected with spring 65's both ends respectively with the inner wall of recess 63, slider 64's opposite side fixed mounting has stopper 66, and the one end of stopper 66 runs through to the inner chamber of putting thing groove 62.

Wherein, connecting rod 2 is all installed at four edges of terminal surface before

first module

1, and 1 one side mid-mounting of first module has fixed block 4, and fixed block 4 is kept away from one side of first module 1 and is installed the pipe 5 of moulding plastics, and its effect is moulded plastics to the inside of drill bit mould, has reached better effect of moulding plastics.

Wherein, four edges of terminal surface all seted up four spacing grooves 10 before the second module 11, the mid-mounting of terminal surface has fixed plate 12 before the second module 11, and shaping piece 13 is installed to the preceding terminal surface of fixed plate 12, has realized being in the same place the effectual concatenation of first module 1 and second module 11, has reached better linkage effect.

Wherein, change and install fixed module 7 on the frame 61, fixed module 7 is located the inner chamber of putting thing groove 62, fixed module 7's preceding terminal surface has been seted up and has been link up groove 8, two shaping grooves 9 have been seted up to fixed module 7's preceding terminal surface, link up each other through link up groove 8 between two shaping grooves 9, four spacing grooves have been seted up to fixed module 7's both sides, and the one end phase-match of four spacing grooves and stopper 66, be convenient for better will put thing fixed module 7 in the groove 62 and carry out stable fixed, better installation effectiveness has been reached.

Wherein, the quantity of connecting rod 2 equals with the quantity of spacing groove 10, and the one end of connecting rod 2 and the inner chamber phase-match of spacing groove 10 ensure that first module 1 and second module 11 can link together firmly.

Wherein, condenser tube 3 is all installed to the both sides of first module 1 and second module 11, is convenient for better carry out cooling treatment to the back mould of moulding plastics, has reached better cooling effect.

When the injection mold is used, firstly, the connecting rod 2 on the first module 1 is inserted into the limiting groove 10 on the second module 11, so that the first module 1 and the second module 11 are tightly connected together, then, injection liquid is injected into the through groove 8 through the injection pipe 5 and is guided into the forming groove 9 through the through groove 8, the injection liquid in the forming groove 9 is rapidly cooled under the action of the cooling water pipe 3 after injection molding is finished, after cooling is finished, the first module 1 and the second module 11 are separated and a workpiece in the forming groove 9 is taken out, when the injection size of the mold needs to be changed, firstly, one end of the limiting block 66 is pulled into the inside of the groove 63 under the action of the sliding block 64 and is changed for the fixed module 7 in the object groove 62, so that one end of the limiting block 66 is separated from the limiting groove on the fixed module 7, and then the fixed module 7 is changed, a better replacement effect is achieved.

The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A high-strength drill bit mould for mining machinery is characterized by comprising a first module (1) and a second module (11) arranged on one side of the first module (1), wherein an inner cavity of the first module (1) is provided with a replacement assembly (6);

the replacing component (6) comprises a replacing rack (61), a storage groove (62), a groove (63), a sliding block (64), a spring (65) and a limiting block (66), the middle part of the front end surface of the replacing frame (61) is provided with the object placing groove (62), the front end surface of the replacing frame (61) is provided with four grooves (63), two of the four grooves (63) are taken as a group, two groups of the grooves (63) are symmetrically distributed on two sides of the object holding groove (62) by taking the central point of the object holding groove (62) as an axis, the inner cavities of the four grooves (63) are all sleeved with the sliding blocks (64) in a sliding manner, one side of the sliding block (64) and the inner wall of the groove (63) are respectively connected with two ends of the spring (65), the other side of the sliding block (64) is provided with the limiting block (66), and one end of the limiting block (66) penetrates through the inner cavity of the storage groove (62).

2. The high-strength drill bit mold for mining machinery is characterized in that connecting rods (2) are mounted at four corners of the front end face of the first module (1), a fixing block (4) is mounted in the middle of one side of the first module (1), and an injection molding pipe (5) is mounted on one side, away from the first module (1), of the fixing block (4).

3. The high-strength drill bit mold for mining machinery according to claim 2, characterized in that four corners of the front end surface of the second module (11) are respectively provided with four limiting grooves (10), the middle part of the front end surface of the second module (11) is provided with a fixing plate (12), and the front end surface of the fixing plate (12) is provided with a forming block (13).

4. The high-strength drill bit mold for mining machinery according to claim 1, wherein a fixing module (7) is installed on the replacing frame (61), the fixing module (7) is located in an inner cavity of the object placing groove (62), a through groove (8) is formed in a front end surface of the fixing module (7), two forming grooves (9) are formed in the front end surface of the fixing module (7), the two forming grooves (9) are communicated with each other through the through groove (8), four limiting grooves are formed in two sides of the fixing module (7), and the four limiting grooves are matched with one end of the limiting block (66).

5. A high strength drill bit mould for mining machinery according to claim 3, characterised in that the number of the connecting rods (2) is equal to the number of the limiting grooves (10), and one end of the connecting rods (2) matches the inner cavity of the limiting grooves (10).

6. A high strength drill bit mould for mining machinery according to claim 3, characterised in that cooling water pipes (3) are mounted on both sides of the first module (1) and the second module (11).