CN218947248U

CN218947248U - Drill point one shot forming machining center

Info

Publication number: CN218947248U
Application number: CN202320166193.2U
Authority: CN
Inventors: 陈勇; 黄林森; 黄荣振
Original assignee: Dongguan Fanyu Automation Technology Co ltd
Current assignee: Dongguan Fanyu Automation Technology Co ltd
Priority date: 2023-02-06
Filing date: 2023-02-06
Publication date: 2023-05-02
Anticipated expiration: 2033-02-06

Abstract

The utility model relates to the technical field of bar processing equipment, in particular to a drill point one-step forming machining center which comprises a machine table, a multi-working-head switching turntable arranged in the middle of the machine table, a feeding mechanism, an outer diameter grinding mechanism, a groove grinding mechanism, a sharpening mechanism and a back grinding/UC mechanism, wherein the feeding mechanism, the outer diameter grinding mechanism, the groove grinding mechanism, the sharpening mechanism and the back grinding/UC mechanism are sequentially arranged on the machine table along the circumferential direction of the multi-working-head switching turntable, and the back grinding/UC mechanism is used for carrying out back grinding treatment and UC treatment on a processed material. The machine comprises a feeding mechanism, a discharging mechanism, an outer diameter grinding mechanism, a groove grinding mechanism, a sharpening mechanism and a back grinding/UC mechanism which are sequentially arranged on a machine table in the circumferential direction of a multi-working-head switching turntable, so that bar materials are sequentially fed, ground in the outer diameter, grooved, sharpened, ground back/UC ground and discharged, and a UC type drill point is obtained; the adopted back grinding/UC mechanism carries out back grinding treatment and UC treatment on the processed materials, avoids additional transfer to the UC mechanism for UC treatment, and is more beneficial to improving the production efficiency of the UC type drill point.

Description

Drill point one shot forming machining center

Technical Field

The utility model relates to the technical field of bar processing equipment, in particular to a drill point one-step forming machining center.

Background

Micro-drills generally refer to micro-drills, PCB drill pins, having diameters less than 3.175mm. In order for a micro-drill to exert high efficiency in use, a number of factors must be considered: such as the elements of the drill itself, the machining parameters, the hole depth, the perfection of the installation, the structure of the work piece, etc.

The main equipment of micro-drill production is a drill grinding machine tool, the drill is processed into a plurality of processes and flows, the bar is fixed in a fixture, and the bar is ground and molded step by step through grinding and cutting mechanisms of all stations.

The main processing steps of the micro drill include outer diameter grinding, grooving grinding, knife face grinding, knife back grinding and the like.

In order to ensure better hole wall quality, the friction between the drill needle and the hole wall is reduced, the drill needle is consistent from the common ST type, namely the drill needle is provided with a large outer diameter at the head part and a small outer diameter at the middle and rear sections, and the drill needle is evolved to the UC type, namely the drill needle is provided with a large outer diameter at the head part and a small outer diameter at the rear section, so that the contact area between the drill needle and a base plate is greatly reduced when the holes with the same outer diameter are drilled, the friction heat between the drill needle and the hole wall in the drilling process can be reduced, and the hole wall quality can be improved.

In the existing microneedle processing technology, the grooving grinding, the knife face grinding and the knife back grinding are integrated on one piece of equipment, so that the automatic production of the micro-drilling processing can be realized; for example, a multi-station drill bit machining center with the application number of CN202210489489.8 realizes the sequential feeding, rough grinding, fine grinding, groove grinding, sharpening, back grinding and blanking of bars, and improves the production efficiency; however, the requirement of the rod material on the ST-shaped drill point is only met after the rod material is processed, and in order to realize the UC-shaped drill point, the drill point is transferred to a UC mechanism for UC processing, so that the production efficiency is reduced.

Disclosure of Invention

In order to overcome the defects and shortcomings in the prior art, the utility model aims to provide a drill point one-step forming machining center.

The aim of the utility model is achieved by the following technical scheme: the utility model provides a drill point one shot forming machining center, includes the board, sets up in the multi-working head switching carousel in the board middle part, sets gradually in the last unloading mechanism, external diameter grinding mechanism, grinding groove mechanism, sharpening mechanism of board along multi-working head switching carousel's circumference direction to the board, and grind back of body/UC mechanism, grind back of body/UC mechanism and be used for carrying out back of body processing and UC processing to the processing material.

Preferably, the back grinding/UC mechanism comprises a first sliding table, a first driving motor connected with the transmission of the first sliding table, and a first base plate, a first rotating plate and a first lifting seat which are sequentially arranged at the top of the first sliding table, wherein the first lifting seat is fixedly provided with a first grinding motor, the output end of the first grinding motor is coaxially connected with a back grinding wheel and a UC grinding wheel, and the first driving motor is used for driving the first sliding table to be close to/far away from the multi-working-head switching turntable.

Preferably, the outer diameter grinding mechanism comprises a second sliding table, a second driving motor in transmission connection with the second sliding table, and a double-grinding-wheel synchronous feeding clamping and grinding assembly arranged at the top of the second sliding table, wherein the second driving motor is used for driving the second sliding table to be close to/far away from the multi-working-head switching turntable.

Preferably, the double-grinding wheel synchronous feeding clamping and grinding assembly comprises a left sliding table, a left driving motor connected with the left sliding table in a transmission manner, a left XY axial movement adjusting plate arranged on the left sliding table, a left grinding motor arranged on the left XY axial movement adjusting plate, a left grinding wheel connected to the output end of the left grinding motor, a right sliding table symmetrically arranged with the left sliding table, a right driving motor connected with the right sliding table in a transmission manner, a right XY axial movement adjusting plate arranged on the right sliding table, a right grinding motor arranged on the right XY axial movement adjusting plate and a right grinding wheel connected to the output end of the right grinding motor, wherein the left driving motor and the right driving motor are matched to drive the left sliding table and the right sliding table to be synchronously close to/far away from each other.

Preferably, one side of the multi-working-head switching rotary table, which is close to the back grinding/UC mechanism, is provided with a pressing plate mechanism, wherein the pressing plate mechanism comprises a support, a large V-shaped block arranged on the support, a material pressing plate arranged on the large V-shaped block, a cylinder seat connected with the large V-shaped block and a pressing plate driving cylinder fixedly arranged on the cylinder seat, and the pressing plate driving cylinder is used for driving the material pressing plate to press the processed material.

The utility model has the beneficial effects that: according to the drill point one-step forming machining center, the feeding mechanism, the outer diameter grinding mechanism, the grinding groove mechanism, the sharpening mechanism and the back grinding/UC mechanism are sequentially arranged on the machine table in the circumferential direction of the multi-working-head switching turntable, so that bar materials are sequentially fed, ground in the outer diameter, sharpened, ground back/UC ground and discharged, and the UC type drill point is obtained; the adopted back grinding/UC mechanism carries out back grinding treatment and UC treatment on the processed materials, avoids additional transfer to the UC mechanism for UC treatment, and is more beneficial to improving the production efficiency of the UC type drill point.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a schematic diagram of a back grinding/UC mechanism according to the present utility model;

FIG. 3 is a schematic view of the outer diameter grinding mechanism according to the present utility model;

fig. 4 is a schematic structural view of the platen mechanism according to the present utility model.

The reference numerals are: 1. a machine table; 2. a multi-working-head switching turntable; 3. a loading and unloading mechanism; 4. an outer diameter grinding mechanism; 41. a second sliding table; 42. a second driving motor; 431. a left sliding table; 432. a left driving motor; 433. the left XY axial movement adjusting plate; 434. a left grinding motor; 435. a left grinding wheel; 436. a right sliding table; 437. a right drive motor; 438. right XY axial movement adjustment plate; 439. a right grinding motor; 4310. a right grinding wheel; 5. a groove grinding mechanism; 6. sharpening mechanism; 7. grinding back/UC mechanism; 71. a first sliding table; 72. a first driving motor; 73. a first substrate; 74. a first rotating plate; 75. a first lifting seat; 76. a first grinding motor; 77. grinding a back grinding wheel; 78. UC grinding wheel; 8. a platen mechanism; 81. a support; 82. large V blocks; 83. a material pressing plate; 84. a cylinder block; 85. the platen drives the cylinder.

Detailed Description

The present utility model will be further described with reference to examples and drawings, which are not intended to be limiting, for the understanding of those skilled in the art.

As shown in fig. 1-4, the drill point one-step forming machining center comprises a machine table 1, a multi-working-head switching turntable 2 arranged in the middle of the machine table 1, a feeding mechanism 3, an outer-diameter grinding mechanism 4, a grinding groove mechanism 5, a sharpening mechanism 6 and a back grinding/UC mechanism 7 which are sequentially arranged on the machine table 1 along the circumferential direction of the multi-working-head switching turntable 2, wherein the back grinding/UC mechanism 7 is used for carrying out back grinding treatment and UC treatment on a machining material.

The drill point one-step forming machining center is characterized in that a feeding mechanism 3, an outer diameter grinding mechanism 4, a grinding groove mechanism 5, a sharpening mechanism 6 and a back grinding/UC mechanism 7 are sequentially arranged on a machine table 1 in the circumferential direction of a multi-working-head switching turntable 2, so that bar materials are sequentially fed, outer diameter ground, grooved, sharpened, back grinding/UC ground and discharged, and a UC type drill point is obtained; the adopted back grinding/UC mechanism 7 carries out back grinding treatment and UC treatment on the processed material, avoids additional transfer to the UC mechanism for UC treatment, and is more beneficial to improving the production efficiency of the UC type drill point. Wherein, the processing material generally refers to the bar of processing, and multi-working-head switching carousel 2 optional application number CN 202220359761.6's multi-working-head switching carousel 2, and the quantity of working heads sets up to 5 to match last unloading mechanism 3, external diameter grinding mechanism 4, grinding groove mechanism 5, sharpening mechanism 6 and mill back/UC mechanism 7, and the accessible is different processing material realizes processing simultaneously the bar on a carousel seat in a plurality of processes, and every working head is responsible for different processing technologies in different processing positions, has improved machining efficiency greatly.

In this embodiment, the back grinding/UC mechanism 7 includes a first sliding table 71, a first driving motor 72 in transmission connection with the first sliding table 71, and a first base plate 73, a first rotating plate 74 and a first lifting seat 75 sequentially disposed at the top of the first sliding table 71, the first lifting seat 75 is fixedly provided with a first grinding motor 76, an output end of the first grinding motor 76 is coaxially connected with a back grinding wheel 77 and a UC grinding wheel 78, and the first driving motor 72 is used for driving the first sliding table 71 to approach/depart from the multi-working-head switching turntable 2.

By adopting the technical scheme, the first driving motor 72 drives the first sliding table 71 to be close to/far away from the multi-working-head switching turntable 2, and the first lifting seat 75 drives the first grinding motor 76 to lift, so that the back grinding treatment of the processed material by the back grinding wheel 77 can be realized, and the UC treatment of the processed material by the UC grinding wheel 78 can be switched.

In this embodiment, the outer diameter grinding mechanism 4 includes a second sliding table 41, a second driving motor 42 in transmission connection with the second sliding table 41, and a dual-grinding wheel synchronous feeding clamping and grinding assembly disposed at the top of the second sliding table 41, where the second driving motor 42 is used to drive the second sliding table 41 to approach/depart from the multi-working-head switching turntable 2.

By adopting the technical scheme, the second driving motor 42 drives the second sliding table 41 to be close to/far away from the multi-working-head switching turntable 2, and the outer diameter of the processed material is ground to the required size by utilizing the double-grinding-wheel synchronous feeding clamping and grinding assembly.

Specifically, the dual grinding wheel synchronous feeding clamp grinding assembly comprises a left sliding table 431, a left driving motor 432 in transmission connection with the left sliding table 431, a left XY axial movement adjusting plate 433 arranged on the left sliding table 431, a left grinding motor 434 arranged on the left XY axial movement adjusting plate 433, a left grinding wheel 435 connected to the output end of the left grinding motor 434, a right sliding table 436 symmetrically arranged with the left sliding table 431, a right driving motor 437 in transmission connection with the right sliding table 436, a right XY axial movement adjusting plate 438 arranged on the right sliding table 436, a right grinding motor 439 arranged on the right XY axial movement adjusting plate 438 and a right grinding wheel 4310 connected to the output end of the right grinding motor 439, wherein the left driving motor 432 and the right driving motor 437 are matched to drive the left sliding table 431 and the right sliding table 436 to synchronously approach/separate from each other.

By adopting the technical scheme, the left driving motor 432 and the right driving motor 437 are matched to drive the left sliding table 431 and the right sliding table 436 to synchronously move close to/away from each other, and compared with single grinding wheel grinding, the left grinding wheel 435 and the right grinding wheel 4310 synchronously grind the outer diameter of a processed material to a required size, and the processing efficiency is higher.

In this embodiment, a pressing plate mechanism 8 is disposed on a side of the multi-working-head switching turntable 2, which is close to the back grinding/UC mechanism 7, and the pressing plate mechanism 8 includes a support 81, a large V block 82 disposed on the support 81, a material pressing plate 83 disposed on the large V block 82, a cylinder block 84 connected to the large V block 82, and a pressing plate driving cylinder 85 fixedly disposed on the cylinder block 84, where the pressing plate driving cylinder 85 is used for driving the material pressing plate 83 to press the processed material.

By adopting the technical scheme, during operation, the material pressing plate 83 is driven to be pressed on the processing material by the pressing plate driving cylinder 85, and then the processing material is processed by the back grinding/UC mechanism 7, so that the influence on the processing quality caused by the dislocation of the processing material is avoided.

The above embodiments are preferred embodiments of the present utility model, and besides, the present utility model may be implemented in other ways, and any obvious substitution is within the scope of the present utility model without departing from the concept of the present utility model.

Claims

1. A drill point one shot forming machining center, its characterized in that: the grinding machine comprises a machine table, a multi-working-head switching rotary table arranged in the middle of the machine table, and a feeding mechanism, an outer-diameter grinding mechanism, a grinding groove mechanism, a sharpening mechanism and a back grinding/UC mechanism which are sequentially arranged in the circumferential direction of the multi-working-head switching rotary table on the machine table, wherein the back grinding/UC mechanism is used for carrying out back grinding treatment and UC treatment on a processed material.

2. The drill point one-time forming machining center according to claim 1, wherein: the back grinding/UC mechanism comprises a first sliding table, a first driving motor in transmission connection with the first sliding table, and a first base plate, a first rotating plate and a first lifting seat which are sequentially arranged at the top of the first sliding table, wherein the first lifting seat is fixedly provided with a first grinding motor, the output end of the first grinding motor is coaxially connected with a back grinding wheel and a UC grinding wheel, and the first driving motor is used for driving the first sliding table to be close to/far away from the multi-working-head switching turntable.

3. The drill point one-time forming machining center according to claim 1, wherein: the outer diameter grinding mechanism comprises a second sliding table, a second driving motor in transmission connection with the second sliding table, and a double-grinding-wheel synchronous feeding clamping and grinding assembly arranged at the top of the second sliding table, wherein the second driving motor is used for driving the second sliding table to be close to/far away from the multi-working-head switching turntable.

4. A drill point one-time forming machining center according to claim 3, wherein: the double-grinding-wheel synchronous feeding clamping and grinding assembly comprises a left sliding table, a left driving motor connected with the transmission of the left sliding table, a left XY axial movement adjusting plate arranged on the left sliding table, a left grinding motor arranged on the left XY axial movement adjusting plate, a left grinding wheel connected to the output end of the left grinding motor, a right sliding table symmetrically arranged with the left sliding table, a right driving motor connected with the transmission of the right sliding table, a right XY axial movement adjusting plate arranged on the right sliding table, a right grinding motor arranged on the right XY axial movement adjusting plate and a right grinding wheel connected to the output end of the right grinding motor, wherein the left driving motor and the right driving motor are matched to drive the left sliding table and the right sliding table to synchronously approach/depart from each other.

5. The drill point one-time forming machining center according to claim 1, wherein: a pressing plate mechanism is arranged on one side of the multi-working-head switching turntable, which is close to the back grinding/UC mechanism, the pressing plate mechanism comprises a support, a large V-shaped block arranged on the support, a material pressing plate arranged on the large V-shaped block, a cylinder seat connected to the large V-shaped block and a pressing plate driving cylinder fixedly arranged on the cylinder seat, wherein the pressing plate driving cylinder is used for driving the material pressing plate to press a processed material.