CN110961692A

CN110961692A - Bolt hole machining device for machining of die

Info

Publication number: CN110961692A
Application number: CN202010058478.5A
Authority: CN
Inventors: 不公告发明人
Original assignee: Guangzhou Huiyuan Machinery Technology Co Ltd
Current assignee: Xuzhou Huijie Machinery Manufacturing Co.,Ltd.
Priority date: 2020-01-19
Filing date: 2020-01-19
Publication date: 2020-04-07
Anticipated expiration: 2040-01-19
Also published as: CN110961692B; GB202005669D0

Abstract

The invention discloses a bolt hole processing device for machining a die, which comprises a base body, wherein a first rectangular groove is arranged in the base body, a second rectangular groove is arranged on the right side of the first rectangular groove, a first driving shaft is rotatably arranged between the first rectangular groove and the second rectangular groove, the left end of the first driving shaft extends into the first rectangular groove and is fixedly provided with a first bevel gear, the right end of the first driving shaft extends into the second rectangular groove and is fixedly provided with a first belt wheel, driving cavities are symmetrically arranged at the two sides of the second rectangular groove, a driving mechanism is arranged in the driving cavity, a second driving shaft is rotatably arranged between the driving cavity and the second rectangular groove, the left end of the second driving shaft extends into the driving cavity and is fixedly provided with a second bevel gear, and the right end of the second driving shaft extends into the second rectangular groove and is fixedly provided with a second belt wheel.

Description

Bolt hole machining device for machining of die

Technical Field

The invention relates to the technical field of die machining, in particular to a bolt hole machining device for die machining.

Background

The mould is various moulds and tools for obtaining required products by injection molding, blow molding, extrusion, die casting or forging forming, smelting, stamping and other methods in industrial production. The die is a precise tool, has a complex shape, bears the expansion force of a blank, has higher requirements on structural strength, rigidity, surface hardness, surface roughness and processing precision, and the development level of die production is one of important marks of the mechanical manufacturing level. In the mould course of working, often need carry out the processing of bolt hole to the mould, need change different clamping work when processing to the mould of different specifications in the bolt hole course of working of current mould, the device that has now moreover often can appear the condition that the drill feeds the disconnected end of drill bit that leads to at the excessive speed when processing.

Disclosure of Invention

Aiming at the technical defects, the invention provides a bolt hole machining device for machining a die, which can overcome the defects.

The invention relates to a bolt hole machining device for machining a die, which comprises a base body, wherein a first rectangular groove is formed in the base body, a second rectangular groove is formed in the right side of the first rectangular groove, a first driving shaft is rotatably arranged between the first rectangular groove and the second rectangular groove, the left end of the first driving shaft extends into the first rectangular groove and is fixedly provided with a first bevel gear, the right end of the first driving shaft extends into the second rectangular groove and is fixedly provided with a first belt wheel, driving cavities are symmetrically formed in the two sides of the second rectangular groove in the left-right direction, a driving mechanism is arranged in each driving cavity, a second driving shaft is rotatably arranged between each driving cavity and the second rectangular groove, the left end of the second driving shaft extends into the driving cavity and is fixedly provided with a second bevel gear, the right end of the second driving shaft extends into the second rectangular groove and is fixedly provided with a second belt wheel, the second band pulley with connect through belt power between the first band pulley, the driving chamber below is equipped with the slip chamber, be equipped with drilling mechanism in the slip chamber, slip chamber below is equipped with rather than communicating rotatory chamber, be equipped with rotary mechanism in the rotatory chamber, rotatory chamber below is equipped with rather than communicating working chamber, the working chamber lower extreme is equipped with moving mechanism, be equipped with clamping mechanism in the working chamber.

Preferably, the driving mechanism comprises a third driving shaft rotatably mounted in a rear end wall body of the driving cavity, a front end of the third driving shaft extends into the driving cavity and is fixedly provided with a third bevel gear engaged with the second bevel gear, and an incomplete gear which is located at the rear side of the third bevel gear and is fixedly connected with the third driving shaft is arranged in the driving cavity.

Preferably, drilling mechanism includes slidable mounting drive chamber with connecting rod between the slip chamber, the connecting rod upper end stretch into in the drive chamber and fixed be equipped with incomplete gear engagement's rack plate, rack plate lower extreme with fixedly connected with centers on between the drive chamber lower extreme the compression spring of connecting rod, the connecting rod lower extreme stretches into in the slip chamber and the fixed sliding plate that is equipped with, the rotation installs the fixed block in the sliding plate, the fixed drill bit that is equipped with of fixed block lower extreme, the fixed first fluted disc that is equipped with of fixed block outer wall.

Preferably, the rotating mechanism comprises a power shaft which is rotatably installed in the base body and penetrates through the first rectangular groove, the upper end of the power shaft extends into the base body and is provided with a motor in a power mode, a fourth bevel gear which is fixedly connected with the power shaft and is meshed with the first bevel gear is arranged in the first rectangular groove, the lower end of the power shaft extends into the rotating cavity and is fixedly provided with a first gear, a rotating disc is arranged in the rotating cavity in a rotating mode, a second fluted disc which is meshed with the first gear is fixedly arranged on the outer wall of the rotating disc, and a third fluted disc is fixedly arranged on the inner wall of the rotating disc.

Preferably, the moving mechanism comprises a clamping block which is slidably mounted at the lower end of the working cavity, a clamping cavity which is communicated from left to right is formed in the clamping block, sliding grooves are fixedly formed in the clamping block in a bilateral symmetry mode, a screw rod in threaded connection with the clamping block is rotatably arranged in the base body, and a rotating wheel is fixedly arranged at the left end of the screw rod and extends out of the base body.

Preferably, the clamping mechanism comprises a sliding block slidably mounted in the sliding groove, a clamping plate is fixedly arranged on the sliding block, a first mounting block is fixedly arranged at the outer end of the sliding block, a first fixing shaft is fixedly arranged in the first mounting block, a first connecting rod is rotatably arranged on the first fixing shaft, a fixing plate is fixedly arranged in the clamping block, a fixing shaft is fixedly arranged at the lower end of the fixing plate, the lower end of the fixing shaft extends into the clamping cavity, a sliding sleeve is slidably arranged on the fixing shaft, second mounting blocks are fixedly arranged at the outer end of the sliding sleeve in a bilateral symmetry manner, a second fixing shaft is fixedly arranged in the second mounting block, a second connecting rod is rotatably arranged on the second fixing shaft, third mounting blocks are fixedly arranged at two ends of the clamping block in a bilateral symmetry manner, a third fixing shaft is fixedly arranged in the third mounting block, and a third connecting rod is rotatably arranged on the third fixing shaft, the connecting rod is fixedly provided with a fourth fixing shaft which is rotatably connected with the first connecting rod, the third connecting rod is fixedly provided with a fifth fixing shaft which is rotatably connected with the second connecting rod, the third connecting rod is fixedly provided with a sixth fixing shaft, the sixth fixing shaft is rotatably provided with a fourth mounting block, and an air cylinder is fixedly arranged between the fourth mounting blocks.

The beneficial effects are that: the device meets the clamping work of dies with different specifications by adjusting the distance between the sliding blocks, greatly improves the universality of the device, does not need to replace the die during processing, and greatly improves the efficiency of processing and die replacement; through incomplete gear with the cooperation of rack plate to make the continuous up-and-down motion of drill bit, compare the mode of once only drilling, its continuous pressurization and continuous drilling mode can effectively protect the drill bit, can reduce the cracked risk of drill bit, make the bolt hole internal diameter more unanimous simultaneously.

Drawings

In order to more clearly illustrate the embodiments of the 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, and it is obvious that the drawings in the following description are only some embodiments of the invention, and it is obvious for those skilled in the art that other drawings can be obtained based on these drawings without creative efforts.

FIG. 1 is a schematic structural diagram of the present embodiment;

FIG. 2 is a schematic view taken at A-A in FIG. 1 according to an embodiment of the present invention;

FIG. 3 is an enlarged schematic view of the structure at B in FIG. 1 according to an embodiment of the present invention;

FIG. 4 is an enlarged schematic view of the structure at C in FIG. 1 according to an embodiment of the present invention;

fig. 5 is an enlarged schematic view of the structure at D in fig. 1 according to the embodiment of the present invention.

Detailed Description

All of the features disclosed in this specification, or all of the steps in any method or process so disclosed, may be combined in any combination, except combinations of features and/or steps that are mutually exclusive.

The invention will now be described in detail with reference to fig. 1-5, for convenience of description, the following orientations will now be defined: the up, down, left, right, and front-back directions described below correspond to the up, down, left, right, and front-back directions in the projection relationship of fig. 1 itself.

The invention relates to a bolt hole machining device for machining a die, which comprises a base body 10, wherein a first rectangular groove 42 is formed in the base body 10, a second rectangular groove 47 is formed in the right side of the first rectangular groove 42, a first driving shaft 45 is arranged between the first rectangular groove 42 and the second rectangular groove 47 in a rotating mode, the left end of the first driving shaft 45 extends into the first rectangular groove 42 and is fixedly provided with a first bevel gear 44, the right end of the first driving shaft 45 extends into the second rectangular groove 47 and is fixedly provided with a first belt pulley 48, driving cavities 46 are symmetrically formed in the two sides of the second rectangular groove 47 in a left-right mode, a driving mechanism 101 is arranged in each driving cavity 46, a second driving shaft 53 is arranged between each driving cavity 46 and the second rectangular groove 47 in a rotating mode, the left end of each second driving shaft 53 extends into each driving cavity 46 and is fixedly provided with a second bevel gear 52, the right end of the second driving shaft 53 extends into the second rectangular groove 47 and is fixedly provided with a second belt wheel 50, the second belt wheel 50 is in power connection with the first belt wheel 48 through a belt 49, a sliding cavity 12 is arranged below the driving cavity 46, a drilling mechanism 102 is arranged in the sliding cavity 12, a rotating cavity 34 communicated with the sliding cavity 12 is arranged below the sliding cavity 12, a rotating mechanism 103 is arranged in the rotating cavity 34, a working cavity 16 communicated with the rotating cavity 34 is arranged below the rotating cavity 34, a moving mechanism 104 is arranged at the lower end of the working cavity 16, and a clamping mechanism 105 is arranged in the working cavity 16.

Advantageously, the driving mechanism 101 comprises a third driving shaft 40 rotatably mounted in a rear end wall of the driving chamber 46, a front end of the third driving shaft 40 extends into the driving chamber 46 and is fixedly provided with a third bevel gear 51 engaged with the second bevel gear 52, and a incomplete gear 54 fixedly connected with the third driving shaft 40 and located behind the third bevel gear 51 is arranged in the driving chamber 46.

Advantageously, the drilling mechanism 102 comprises a connecting rod 37 slidably mounted between the driving chamber 46 and the sliding chamber 12, the upper end of the connecting rod 37 extends into the driving chamber 46 and is fixedly provided with a rack plate 39 engaged with the partial gear 54, a compression spring 38 surrounding the connecting rod 37 is fixedly connected between the lower end of the rack plate 39 and the lower end of the driving chamber 46, the lower end of the connecting rod 37 extends into the sliding chamber 12 and is fixedly provided with a sliding plate 11, a fixed block 36 is rotatably mounted in the sliding plate 11, a drill bit 13 is fixedly arranged at the lower end of the fixed block 36, and a first fluted disc 35 is fixedly arranged on the outer wall of the fixed block 36.

Advantageously, the rotating mechanism 103 comprises a power shaft 31 rotatably mounted in the base body 10 and extending through the first rectangular groove 42, an upper end of the power shaft 31 extends into the base body 10 and is provided with a motor 43, a fourth bevel gear 41 fixedly connected with the power shaft 31 and engaged with the first bevel gear 44 is arranged in the first rectangular groove 42, a lower end of the power shaft 31 extends into the rotating cavity 34 and is fixedly provided with a first gear 33, a rotating disc 15 is rotatably arranged in the rotating cavity 34, a second toothed disc 14 engaged with the first gear 33 is fixedly arranged on an outer wall of the rotating disc 15, and a third toothed disc 32 is fixedly arranged on an inner wall of the rotating disc 15.

Advantageously, the moving mechanism 104 comprises a clamping block 18 slidably mounted at the lower end of the working chamber 16, a clamping chamber 25 is arranged in the clamping block 18 and penetrates from left to right, sliding grooves 26 are fixedly arranged in the clamping block 18 in a bilateral symmetry manner, a screw rod 27 in threaded connection with the clamping block 18 is rotatably arranged in the base body 10, and the left end of the screw rod 27 extends out of the base body 10 and is fixedly provided with a rotating wheel 28.

Advantageously, the clamping mechanism 105 includes a sliding block 29 slidably mounted in the sliding slot 26, a clamping plate 30 is fixedly disposed on the sliding block 29, a first mounting block 20 is fixedly disposed at an outer end of the sliding block 29, a first fixing shaft 17 is fixedly disposed in the first mounting block 20, a first connecting rod 61 is rotatably disposed on the first fixing shaft 17, a fixing plate 55 is fixedly disposed in the clamping block 18, a fixing shaft 23 is fixedly disposed at a lower end of the fixing plate 55, a lower end of the fixing shaft 23 extends into the clamping cavity 25, a sliding sleeve 56 is slidably disposed on the fixing shaft 23, a second mounting block 57 is fixedly disposed at an outer end of the sliding sleeve 56 in a left-right symmetric manner, a second fixing shaft 58 is fixedly disposed in the second mounting block 57, a second connecting rod 59 is rotatably disposed on the second fixing shaft 58, third mounting blocks 64 are fixedly disposed at two ends of the clamping block 18 in a left-right symmetric manner, and a third fixing shaft 63 is fixedly disposed in the third mounting blocks 64, the third connecting rod 19 is arranged on the third fixing shaft 63 in a rotating mode, a fourth fixing shaft 62 connected with the first connecting rod 61 in a rotating mode is fixedly arranged in the third connecting rod 19, a fifth fixing shaft 60 connected with the second connecting rod 59 in a rotating mode is fixedly arranged in the third connecting rod 19, a sixth fixing shaft 21 is fixedly arranged in the third connecting rod 19, a fourth mounting block 22 is arranged on the sixth fixing shaft 21 in a rotating mode, and a cylinder 24 is fixedly arranged between the fourth mounting blocks 22.

In an initial state, the sliding plate 11 is located at an upper end position of the sliding cavity 12, the first toothed plate 35 and the third toothed plate 32 are in an unmeshed state, the air cylinder 24 is in a natural state, the sliding sleeve 56 is located at an upper end position of the fixed shaft 23, and the sliding block 29 is located at an outer end position of the sliding groove 26;

when the work is started, a mold is placed between the clamping plates 30 to enable the lower end of the mold to be in contact with the upper end of the fixing plate 55, then the air cylinder 24 is controlled to extend, the fourth mounting block 22 can drive the third connecting rod 19 to rotate around the third fixing shaft 63 through the sixth fixing shaft 21, the third fixing shaft 63 can drive the first connecting rod 61 to move inwards through the fourth fixing shaft 62, the first connecting rod 61 can drive the first mounting block 20 to move inwards through the first fixing shaft 17, the first mounting block 20 can drive the clamping plates 30 to move inwards through the sliding blocks 29, so that the mold can be clamped, after the clamping, the rotating wheel 28 can be rotated according to needs, the rotating wheel 28 can drive the clamping block 18 to move left and right through the screw rod 27, and the clamping block 18 can drive the mold to move left and right, when the rotating wheel 28 stops rotating when the rotating wheel moves to a proper position, the motor 43 is started in a forward direction, the motor 43 can drive the first gear 33 to rotate through the power shaft 31, the first gear 33 can drive the rotating disc 15 to rotate through the second gear disc 14, the rotating disc 15 can drive the third gear disc 32 to rotate, the power shaft 31 can drive the first bevel gear 44 to rotate through the fourth bevel gear 41, the first bevel gear 44 can drive the first belt pulley 48 to rotate through the first driving shaft 45, the first belt pulley 48 can drive the second belt pulley 50 to rotate through the belt 49, the second belt pulley 50 can drive the second bevel gear 52 to rotate through the second driving shaft 53, the second bevel gear 52 can drive the third driving shaft 40 to rotate through the third bevel gear 51, and the third driving shaft 40 can drive the rack plate 39 to move downwards through the incomplete gear 54, the rack plate 39 can drive the sliding plate 11 to move downwards through the connecting rod 37, the sliding plate 11 can drive the drill bit 13 to move downwards through the fixed block 36, the fixed block 36 can drive the first toothed disc 35 to move downwards, the first toothed disc 35 and the third toothed disc 32 are engaged, the third toothed disc 32 can drive the drill bit 13 to rotate through the first toothed disc 35, and therefore the drill bit 13 can drill the mold, and the incomplete gear 54 is matched with the rack plate 39, so that the drill bit 13 moves continuously upwards and downwards.

The above description is only an embodiment of the invention, but the scope of the invention is not limited thereto, and any changes or substitutions that are not thought of through the inventive work should be included in the scope of the invention. Therefore, the protection scope of the invention should be subject to the protection scope defined by the claims.

Claims

1. A bolt hole machining device for machining a die comprises a base body, wherein a first rectangular groove is formed in the base body, a second rectangular groove is formed in the right side of the first rectangular groove, a first driving shaft is rotatably arranged between the first rectangular groove and the second rectangular groove, the left end of the first driving shaft extends into the first rectangular groove and is fixedly provided with a first bevel gear, the right end of the first driving shaft extends into the second rectangular groove and is fixedly provided with a first belt wheel, driving cavities are symmetrically formed in the two sides of the second rectangular groove in a bilateral mode, a driving mechanism is arranged in each driving cavity, a second driving shaft is rotatably arranged between each driving cavity and the second rectangular groove, the left end of the second driving shaft extends into the driving cavity and is fixedly provided with a second bevel gear, the right end of the second driving shaft extends into the second rectangular groove and is fixedly provided with a second belt wheel, the second band pulley with connect through belt power between the first band pulley, the driving chamber below is equipped with the slip chamber, be equipped with drilling mechanism in the slip chamber, slip chamber below is equipped with rather than communicating rotatory chamber, be equipped with rotary mechanism in the rotatory chamber, rotatory chamber below is equipped with rather than communicating working chamber, the working chamber lower extreme is equipped with moving mechanism, be equipped with clamping mechanism in the working chamber.

2. The apparatus for machining a bolt hole for mold machining according to claim 1, wherein: the driving mechanism comprises a third driving shaft which is rotatably installed in the wall body at the rear end of the driving cavity, the front end of the third driving shaft extends into the driving cavity and is fixedly provided with a third bevel gear meshed with the second bevel gear, and an incomplete gear which is positioned at the rear side of the third bevel gear and is fixedly connected with the third driving shaft is arranged in the driving cavity.

3. The apparatus for machining a bolt hole for mold machining according to claim 2, wherein: drilling mechanism includes slidable mounting drive chamber with connecting rod between the slip chamber, the connecting rod upper end stretches into in the drive chamber and fixed be equipped with incomplete gear engagement's rack board, rack board lower extreme with fixedly connected with centers on between the drive chamber lower extreme the compression spring of connecting rod, the connecting rod lower extreme stretches into in the slip chamber and the fixed sliding plate that is equipped with, the rotation installs the fixed block in the sliding plate, the fixed drill bit that is equipped with of fixed block lower extreme, the fixed fluted disc that is equipped with of fixed block outer wall.

4. The apparatus for machining a bolt hole for mold machining according to claim 3, wherein: the rotary mechanism is installed including rotating in the base member and run through the power shaft of first rectangular channel, the power shaft upper end stretches into in the base member and power is equipped with the motor, be equipped with in the first rectangular channel with power shaft fixed connection and with the fourth bevel gear of first bevel gear meshing, the power shaft lower extreme stretches into in the rotatory chamber and fixed being equipped with first gear, the rotation is equipped with the carousel in the rotatory chamber, the carousel outer wall is fixed be equipped with first gear meshing's second fluted disc, the fixed third fluted disc that is equipped with of carousel inner wall.

5. The apparatus for machining a bolt hole for mold machining according to claim 4, wherein: the moving mechanism comprises a clamping block which is slidably mounted at the lower end of the working cavity, a clamping cavity which is communicated from left to right is arranged in the clamping block, sliding grooves are fixedly formed in the clamping block in a bilateral symmetry mode, a lead screw in threaded connection with the clamping block is rotatably arranged in the base body, and a rotating wheel is fixedly arranged at the left end of the lead screw and extends out of the base body.

6. The apparatus for machining a bolt hole in a mold according to claim 5, wherein: the clamping mechanism comprises a sliding block which is slidably arranged in the sliding groove, a clamping plate is fixedly arranged on the sliding block, a first mounting block is fixedly arranged at the outer end of the sliding block, a first fixing shaft is fixedly arranged in the first mounting block, a first connecting rod is rotatably arranged on the first fixing shaft, a fixing plate is fixedly arranged in the clamping block, a fixing shaft is fixedly arranged at the lower end of the fixing plate, the lower end of the fixing shaft extends into the clamping cavity, a sliding sleeve is slidably arranged on the fixing shaft, second mounting blocks are fixedly arranged at the outer end of the sliding sleeve in a bilateral symmetry manner, a second fixing shaft is fixedly arranged in the second mounting block, a second connecting rod is rotatably arranged on the second fixing shaft, third mounting blocks are fixedly arranged at two ends of the clamping block in a bilateral symmetry manner, a third fixing shaft is fixedly arranged in the third mounting blocks, and a third connecting rod is rotatably arranged on the third fixing shaft, the connecting rod is fixedly provided with a fourth fixing shaft which is rotatably connected with the first connecting rod, the third connecting rod is fixedly provided with a fifth fixing shaft which is rotatably connected with the second connecting rod, the third connecting rod is fixedly provided with a sixth fixing shaft, the sixth fixing shaft is rotatably provided with a fourth mounting block, and an air cylinder is fixedly arranged between the fourth mounting blocks.