CN210451234U

CN210451234U - PCB milling cutter is with long tungsten steel stick cutter

Info

Publication number: CN210451234U
Application number: CN201921488879.3U
Authority: CN
Inventors: 刘玉鹏
Original assignee: Kunshan Xunhongte Precision Machinery Co Ltd
Current assignee: Kunshan Xunhongte Precision Machinery Co Ltd
Priority date: 2019-09-09
Filing date: 2019-09-09
Publication date: 2020-05-05
Anticipated expiration: 2029-09-09

Abstract

The utility model discloses a long tungsten steel bar cut-off machine for PCB milling cutter, include the frame and install at frame upside shell, the upside fixedly connected with elevating system and the pay-off platform of frame, one side of elevating system is provided with cutting mechanism, cutting mechanism is provided with coupling mechanism with the elevating system junction, cutting mechanism includes cutting motor and installs the cutting knife at the cutting motor output, one side fixedly connected with mounting panel of cutting motor, elevating system includes the lift post, installs the elevating motor at the lift post lower extreme, installs the lifting screw rod and the lifting nut that the cover was established on the lifting screw rod at the lifting motor output; through the coupling mechanism who designs, when needing to overhaul or change cutting motor dismantlement, only need manual rotation knob bolt, sticis the piece and to puting aside the one end of following the cardboard and to dismantle cutting motor and get off and overhaul or change, convenient and fast more when the installation is dismantled to cutting motor.

Description

PCB milling cutter is with long tungsten steel stick cutter

Technical Field

The utility model belongs to the technical field of long tungsten steel stick fixed length cuts, concretely relates to PCB milling cutter is with long tungsten steel stick cutter.

Background

With the rapid development of electronic information technology, the use amount of the PCB cutter is increased, and the demand of the full-hard alloy material and the welding hard alloy material is increased. Welded tools (stainless steel shank + tungsten steel tip) are used for the most part to reduce costs. Because the raw material of the cutter head is long and cannot be directly used, the cutter head must be cut to a usable length. Through using long tungsten steel bar cutter, can cut two raw materialss simultaneously, improve efficiency greatly. And the machined end face does not need secondary machining and is formed in one step. Can be directly welded, and reduces the cost of the cutter.

The existing long tungsten steel bar cutting machine for the PCB milling cutter is used for a long time, a cutting device is damaged and needs to be disassembled for maintenance, the cutting device is usually fixed through bolts, and the problem that the bolts need to be unscrewed one by one during disassembly is troublesome is solved.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a PCB milling cutter is with long tungsten steel stick cutter to solve the current long tungsten steel stick cutter for PCB milling cutter that proposes in the above-mentioned background art and use the back for a long time, cutting device appears damaging and need dismantle and overhaul, and cutting device adopts the bolt to fix usually, need to screw down the more troublesome problem of bolt one by one during the dismantlement.

In order to achieve the above object, the utility model provides a following technical scheme: a long tungsten steel bar cutting machine for a PCB milling cutter comprises a machine base and a shell arranged on the upper side of the machine base, wherein the upper side of the machine base is fixedly connected with an elevating mechanism and a feeding table, one side of the elevating mechanism is provided with a cutting mechanism, the joint of the cutting mechanism and the elevating mechanism is provided with a connecting mechanism, the cutting mechanism comprises a cutting motor and a cutting knife arranged at the output end of the cutting motor, one side of the cutting motor is fixedly connected with a mounting plate, the elevating mechanism comprises an elevating column, an elevating motor arranged at the lower end of the elevating column, an elevating screw arranged at the output end of the elevating motor and an elevating nut sleeved on the elevating screw, one side of the elevating column is provided with the mounting plate, the connecting mechanism comprises a clamping groove arranged on one side surface of the mounting plate, a clamping plate fixedly arranged on one side surface of the connecting plate, one end of the knob bolt penetrates through the mounting plate to be rotatably connected with the clamping groove through a bearing, and the mounting plate is fixedly connected with the lifting nut through welding.

Preferably, one end of the feeding table is provided with a clamp, one side of the clamp is provided with a discharge hole, and one side of the clamp is provided with a length control mechanism.

Preferably, the length fixing mechanism comprises a positioning cylinder fixedly connected with one end of the clamp, a length fixing label arranged on one side of the positioning cylinder and a positioning plate fixedly arranged at one end of a piston rod of the positioning cylinder.

Preferably, the fixed-length label is provided with scales on the surface, and one end of the positioning plate slides with the positioning cylinder and is provided with a pointer.

Preferably, the cross-sectional shape of cardboard is the dovetail, briquetting and draw-in groove and cardboard block are connected tightly.

Preferably, the four corners of the bottom of the machine base are provided with supporting legs and walking wheels.

Compared with the prior art, the beneficial effects of the utility model are that:

(1) through the coupling mechanism who designs, when needing to overhaul or change cutting motor dismantlement, only need manual rotation knob bolt, sticis the piece and to puting aside the one end of following the cardboard and to dismantle cutting motor and get off and overhaul or change, convenient and fast more when the installation is dismantled to cutting motor.

(2) Through the fixed length mechanism of design, when cutting off the tungsten steel stick, it is convenient more to fix a position the cutting length of tungsten steel stick.

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the cutting structure of the present invention;

FIG. 3 is a schematic view of the connecting mechanism of the present invention;

fig. 4 is an enlarged schematic structural view of a point a in fig. 2 according to the present invention;

in the figure: 1. a machine base; 2. a housing; 3. cutting the motor; 4. a feeding table; 5. a lifting column; 6. a knob bolt; 7. mounting a plate; 8. a connecting plate; 9. a cutting knife; 10. a clamp; 11. a discharge port; 12. pressing the block tightly; 13. a card slot; 14. clamping a plate; 15. a lifting nut; 16. a lifting screw; 17. a lifting motor; 18. a fixed-length label; 19. positioning the air cylinder; 20. and (7) positioning the plate.

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. 1-4, the present invention provides a technical solution: a long tungsten steel bar cutting machine for a PCB milling cutter comprises a machine base 1 and a shell 2 arranged on the upper side of the machine base 1, wherein the upper side of the machine base 1 is fixedly connected with a lifting mechanism and a feeding table 4, one side of the lifting mechanism is provided with a cutting mechanism, the joint of the cutting mechanism and the lifting mechanism is provided with a connecting mechanism, the cutting mechanism comprises a cutting motor 3 and a cutting knife 9 arranged at the output end of the cutting motor 3, one side of the cutting motor 3 is fixedly connected with a mounting plate 7, the lifting mechanism comprises a lifting column 5, a lifting motor 17 arranged at the lower end of the lifting column 5, a lifting screw 16 arranged at the output end of the lifting motor 17 and a lifting nut 15 sleeved on the lifting screw 16, one side of the lifting column 5 is provided with the mounting plate 7, the connecting mechanism comprises a clamping groove 13 arranged on the surface of one side of the mounting plate 7, a clamping plate 14 fixedly arranged on the, the one end of knob bolt 6 passes mounting panel 7 and passes through the bearing rotation with draw-in groove 13 and be connected, mounting panel 7 passes through welded fastening with lifting nut 15 and is connected, when dismantling cutting motor 3, only need rotate mounting panel 7 and drive briquetting 12 and slide in draw-in groove 13, remove aside from the one end of cardboard 14, thereby make cardboard 14 take out in draw-in groove 13, dismantle cutting motor 3 when dismantling connecting plate 8 from mounting panel 7, then overhaul or change, insert in draw-in groove 13 cardboard 14 during the installation. The rotary knob bolt 6 pushes the pressing block 12 to be pressed at one end of the clamping plate 14, so that the pressing block 12 and the clamping groove 13 are fixed with the clamping plate 14 in a clamped mode, the cutting motor 3 is fixed, the lifting screw 16 is driven to rotate through the lifting motor 17 when cutting is carried out, the lifting nut 15 is driven to move on the lifting screw 16, and the cutting device is driven to move up and down to cut the long tungsten steel bar.

In this embodiment, it is preferable that a jig 10 is provided at one end of the feeding table 4, a discharge port 11 is provided at one side of the jig 10, and a length fixing mechanism is provided at one side of the jig 10, so that the long tungsten steel rod is fixed by the jig 10 when the long tungsten steel rod is cut.

In this embodiment, preferably, the length fixing mechanism includes a positioning cylinder 19 fixedly connected to one end of the fixture 10, a fixed-length label 18 mounted on one side of the positioning cylinder 19, and a positioning plate 20 fixedly mounted on one end of a piston rod of the positioning cylinder 19, the positioning cylinder 19 pushes the positioning plate 20 to move, and the distance between the positioning plate 20 and the fixture 10 is a positioning length, so that the positioning is more convenient and faster.

In this embodiment, preferably, the fixed-length label 18 has a scale on its surface, and one end of the positioning plate 20 slides on the positioning cylinder 19 and is provided with a pointer to facilitate the confirmation of the fixed length.

In this embodiment, preferably, the cross-sectional shape of the clamping plate 14 is a dovetail shape, and the pressing block 12 and the clamping groove 13 are connected with the clamping plate 14 in a clamping manner, so that the connection between the pressing block 12 and the clamping groove 13 and the clamping plate 14 is more stable.

In this embodiment, preferably, the four corners of the bottom of the machine base 1 are provided with supporting legs and walking wheels, so that the cutting machine can be conveniently pushed and placed.

The utility model discloses a theory of operation and use flow: the utility model discloses after having installed, at first inspect the utility model discloses an installation is fixed and safety protection, then just can use, when dismantling cutting motor 3, only need to rotate mounting panel 7 and drive briquetting 12 and slide in draw-in groove 13, put aside from the one end of cardboard 14 to make cardboard 14 take out in draw-in groove 13, pull down connecting plate 8 and dismantle cutting motor 3 simultaneously from mounting panel 7, then overhaul or change, insert in draw-in groove 13 cardboard 14 during the installation. Rotatory knob bolt 6 promotes tight briquetting 12 and sticiss in the one end of cardboard 14, it is fixed with cardboard 14 block to make to sticis piece 12 and draw-in groove 13, thereby fix cutting motor 3, it rotates to drive lifting screw 16 through elevator motor 17 when cutting, make lifting nut 15 remove on lifting screw 16, thereby drive cutting device and reciprocate and cut long tungsten steel stick, feeding table 4 carries long tungsten steel stick to reach anchor clamps 10 department, location cylinder 19 promotes locating plate 20 and removes, distance through locating plate 20 and anchor clamps 10 is location length, and fix through anchor clamps 10, then cut, it is right just so to have accomplished the utility model discloses a use, the utility model discloses simple structure, convenience safe in utilization.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a PCB milling cutter is with long tungsten steel stick cutter, includes frame (1) and installs in frame (1) upside shell (2), its characterized in that: upside fixedly connected with elevating system and pay-off platform (4) of frame (1), one side of elevating system is provided with cutting mechanism, cutting mechanism is provided with coupling mechanism with the elevating system junction, cutting mechanism includes cutting motor (3) and installs cutting knife (9) at cutting motor (3) output, one side fixedly connected with mounting panel (7) of cutting motor (3), elevating system includes lift post (5), installs elevator motor (17) at lift post (5) lower extreme, installs lift screw rod (16) and the cover of installing at elevator motor (17) output and establishes lift nut (15) on lift screw rod (16), one side of lift post (5) is provided with mounting panel (7), coupling mechanism is including offering draw-in groove (13) at mounting panel (7) side surface, fixed mounting cardboard (14) at connecting plate (8) side surface, Install briquetting (12) in draw-in groove (13) upper end and close knob bolt (6) of installing in mounting panel (7) upper end soon, the one end of knob bolt (6) is passed mounting panel (7) and is connected through the bearing rotation with draw-in groove (13), mounting panel (7) are connected through welded fastening with lifting nut (15).

2. The long tungsten steel bar cutting machine for the PCB milling cutter according to claim 1, characterized in that: one end of the feeding table (4) is provided with a clamp (10), one side of the clamp (10) is provided with a discharge hole (11), and one side of the clamp (10) is provided with a length fixing mechanism.

3. The long tungsten steel bar cutting machine for the PCB milling cutter according to claim 2, characterized in that: the fixed length mechanism comprises a positioning cylinder (19) fixedly connected with one end of the clamp (10), a fixed length label (18) arranged on one side of the positioning cylinder (19) and a positioning plate (20) fixedly arranged at one end of a piston rod of the positioning cylinder (19).

4. The long tungsten steel bar cutting machine for the PCB milling cutter according to claim 3, characterized in that: the surface of the fixed-length label (18) is provided with scales, and one end of the positioning plate (20) slides with the positioning cylinder (19) and is provided with a pointer.

5. The long tungsten steel bar cutting machine for the PCB milling cutter according to claim 1, characterized in that: the cross-sectional shape of cardboard (14) is the dovetail, briquetting (12) and draw-in groove (13) and cardboard (14) block are connected.

6. The long tungsten steel bar cutting machine for the PCB milling cutter according to claim 1, characterized in that: supporting legs and walking wheels are arranged at four corners of the bottom of the machine base (1).