CN112475466A

CN112475466A - Metal needle plate mold machining device and method

Info

Publication number: CN112475466A
Application number: CN202011190786.XA
Authority: CN
Inventors: 韩小艳
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-10-30
Filing date: 2020-10-30
Publication date: 2021-03-12

Abstract

The invention discloses a metal needle plate mold processing device and a method in the technical field of mold processing, and the device comprises a power assembly, a power assembly and a control device, wherein the power assembly comprises a guide rod, and the guide rod is of a hollow structure; the slotting component comprises linkage rods which are symmetrically and obliquely arranged; the pushing assembly is arranged on the guide rod and comprises a pushing block movably sleeved on the outer wall of the guide rod; according to the invention, the needle groove with enough depth is firstly processed on the surface of the die through the side face cutting tool and the conical head, according to the processing requirement, after the conical head and the side face cutting tool are processed in place, the needle groove with the diameter gradually increasing from inside to outside is processed outwards along the end part of the previously arranged needle groove, the problem of overlarge size in the processing of the tip end of the needle groove is avoided, the guide rod drives the flow suction blade to rotate at high speed while rotating, upward airflow is generated above the needle groove, and the scraps in the needle groove are discharged outwards, the processing environment of the cutting tool is improved, and the processing precision is further improved.

Description

Metal needle plate mold machining device and method

Technical Field

The invention relates to the technical field of mold processing, in particular to a metal needle plate mold processing device and a metal needle plate mold processing method.

Background

The die machining refers to the machining of forming and blank making tools, and further comprises a shearing die and a die cutting die. In general, the mold is composed of an upper mold and a lower mold. The steel plate is placed between the upper and lower dies, and the material is formed under the action of a press, and when the press is opened, a workpiece determined by the shape of the die is obtained or corresponding waste materials are removed. Workpieces as small as the electronic connector and as large as the automobile instrument panel can be molded by using the mold. The progressive die is capable of automatically moving a processing workpiece from one station to another station and obtaining the processing workpiece at the last station.

When a needle plate is machined through a mold, needle rods densely arranged on the surface of the needle plate are often arranged in a reducing structure, the diameter of a needle hole is gradually reduced from the surface of the mold to an inner cavity, the needle hole on the mold is often machined from outside to inside during machining, the machining mode is difficult to maintain the precision, and the problem that the tip of the needle hole is too large in size is easily caused.

Disclosure of Invention

The invention aims to provide a metal needle plate die processing device and a metal needle plate die processing method, which aim to solve the problems in the background technology.

In order to achieve the purpose, the invention provides the following technical scheme: a metal needle plate mold processing device comprises a mold body,

the power assembly comprises a guide rod, the guide rod is of a hollow structure, and the top end of the guide rod penetrates through the guide sleeve and is connected with the output end of the driving motor;

the slotting component comprises linkage rods which are symmetrically and obliquely arranged, the end parts of the linkage rods are movably connected with the surface of a guide plate provided with a sliding chute through hinged sliding blocks, and the guide plate is fixedly connected with the upper surface of the mounting plate;

the pushing assembly is arranged on the guide rod and comprises a pushing block movably sleeved on the outer wall of the guide rod, and the end part of the linkage rod is fixedly connected with the pushing block.

Further, the mounting panel lower surface is equipped with rather than the side cutting tool of length adaptation, just the mounting panel lower extreme passes through connecting axle and conical head swing joint, conical head fixed mounting is in the guide bar bottom.

Furthermore, the upper end of the mounting plate is fixedly connected with a top surface cutting tool, and a cutting surface of the top surface cutting tool is of an inclined surface structure inclining upwards.

Further, ejector pad top fixed connection ejector ring, the ejector ring inner wall is equipped with the connecting rod towards the centre of a circle, the connecting rod runs through the guide bar and stretches into its inner chamber, just connecting rod tip and the movable block fixed connection who locates the guide bar inner chamber.

Further, the movable block surface symmetry inlays and is equipped with the gyro wheel, just the movable block top surface is equipped with reset spring, gyro wheel and guide bar inner wall activity butt, just the movable block surface of gyro wheel both sides inlays and is equipped with spacing axle, spacing axle is electronic telescopic shaft, just spacing axle with locate the interior control element electric connection of movable block.

Further, the movable block top is equipped with transfers and inhales the subassembly, transfer and inhale the subassembly include with movable block top surface fixed connection's multistage telescopic link, set up in the branch of multistage telescopic link and hold the water cavity, just multistage telescopic link top and L type water injection union coupling, L type water injection pipe runs through the guide bar.

Further, transfer and inhale subassembly still including the spacing seat of guide bar outer wall is located to the cover, the embedded activity of spacing seat is equipped with the rotating ring, the fixed cover of rotating ring is located the guide bar outer wall, just the fixed cover of rotating ring outer wall is equipped with the linkage circle, linkage circle bottom fixed connection inhales a class blade, spacing seat is the loop configuration.

Furthermore, the surface of the guide rod is provided with a strip-shaped opening matched with the connecting rod.

A method for using a metal needle plate die processing device specifically comprises the following steps,

s1: the guide rod is driven to rotate by the driving motor, the mounting plate is driven to rotate synchronously, and a needle groove with enough depth is firstly machined on the surface of the die through the side face cutting tool and the conical head;

s2: according to the processing requirements, after the conical head and the side cutting tools are processed in place, water is injected into the multi-section telescopic rods to stretch the multi-section telescopic rods, the movable blocks are driven to move downwards along the guide rods, the mounting plates are driven to rotate outwards through the linkage rods, so that the included angle between the side cutting tools is increased, the side cutting tools are withdrawn outwards along the guide rods, the needle grooves are processed outwards and deeply along the end parts of the needle grooves which are formed in advance until the needle grooves with the diameters gradually increasing from inside to outside are processed;

s3: the guide rod drives the rotating ring to rotate while rotating, the synchronous linkage ring is driven to rotate, the flow suction blades are driven to rotate at a high speed, upward air flow is generated above the needle groove, chips in the needle groove are discharged outwards, the machining environment of the cutting tool is improved, and machining precision is improved.

Compared with the prior art, the invention has the beneficial effects that: according to the invention, the needle groove with enough depth is firstly processed on the surface of the die through the side face cutting tool and the conical head, according to the processing requirement, after the conical head and the side face cutting tool are processed in place, water is injected into the multi-section telescopic rod to expand the multi-section telescopic rod, so that the included angle between the side face cutting tools is increased, and the multi-section telescopic rod is withdrawn outwards along with the guide rod, and is further processed outwards along the end part of the previously-arranged needle groove until the needle groove with the diameter gradually increased from inside to outside is processed, so that the problem of overlarge size in the tip processing of the needle groove is avoided, the processing precision is improved, the guide rod drives the flow suction blade to rotate at high speed while rotating, upward air flow is generated above the needle groove, chips in the needle groove are discharged outwards, the processing environment of the cutting tool is improved, and the processing precision is further improved.

Drawings

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

FIG. 2 is a schematic view of a portion of the structure of FIG. 1 according to the present invention;

FIG. 3 is a schematic cross-sectional view of the C-direction structure of FIG. 1 according to the present invention;

FIG. 4 is a schematic cross-sectional view of the structure of FIG. 1 at A in accordance with the present invention;

FIG. 5 is a schematic cross-sectional view of the structure shown at B in FIG. 1 according to the present invention.

In the figure: 100. a power assembly; 101. a guide bar; 1011. a strip-shaped opening; 102. a guide sleeve; 103. a drive motor; 200. a slotting component; 201. a linkage rod; 202. a guide plate; 203. mounting a plate; 204. a side cutting tool; 205. a conical head; 206. a connecting shaft; 207. a top surface cutting tool; 300. a push assembly; 301. a push block; 302. a push ring; 303. a connecting rod; 304. a movable block; 305. a roller; 306. a return spring; 307. a limiting shaft; 308. a control element; 400. a suction adjusting component; 401. a plurality of sections of telescopic rods; 402. an L-shaped water injection pipe; 403. a limiting seat; 404. a rotating ring; 405. a linkage ring; 406. a flow suction blade.

The drawings are for illustrative purposes only and are not to be construed as limiting the patent; for the purpose of better illustrating the embodiments, certain features of the drawings may be omitted, enlarged or reduced, and do not represent the size of an actual product; it will be understood by those skilled in the art that certain well-known structures in the drawings and descriptions thereof may be omitted.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1, the present invention provides a metal needle plate mold processing apparatus, including a power assembly 100, including a guide rod 101, wherein the guide rod 101 is a hollow structure, and the top end of the guide rod 101 passes through a guide sleeve 102 and is connected with the output end of a driving motor 103; the slotting component 200 comprises linkage rods 201 which are symmetrically and obliquely arranged, the end parts of the linkage rods 201 are movably connected with the surface of a guide plate 202 provided with a sliding groove through hinged sliding blocks, and the guide plate 202 is fixedly connected with the upper surface of a mounting plate 203; the pushing assembly 300 is arranged on the guide rod 101, the pushing assembly 300 comprises a pushing block 301 which is movably sleeved on the outer wall of the guide rod 101, and the end part of the linkage rod 201 is fixedly connected with the pushing block 301.

Referring to fig. 2, a side cutting tool 204 adapted to the length of the mounting plate 203 is disposed on the lower surface of the mounting plate 203, the lower end of the mounting plate 203 is movably connected to a tapered head 205 through a connecting shaft 206, the guide rod 101 is driven to rotate by the driving motor 103, the mounting plate 203 is synchronously driven to rotate, a needle slot with a sufficient depth is firstly machined on the surface of the mold through the side cutting tool 204 and the tapered head 205, and the tapered head 205 is fixedly mounted at the bottom end of the guide rod 101.

Referring to fig. 2, a top surface cutting tool 207 is fixedly connected to the upper end of the mounting plate 203, the top surface cutting tool 207 is used for cutting the top surface of the inner groove wall when the side surface cutting tool 204 exits from the needle groove, so that the exiting process is smoother, and the cutting surface of the top surface cutting tool 207 is in an inclined surface structure inclining upwards.

Referring to fig. 3, a push ring 302 is fixedly connected to the top of the push block 301, a connecting rod 303 facing the center of a circle is disposed on the inner wall of the push ring 302, the connecting rod 303 penetrates through the guide rod 101 and extends into the inner cavity of the guide rod 101, and the end of the connecting rod 303 is fixedly connected to a movable block 304 disposed in the inner cavity of the guide rod 101, that is, the movable block 304 moves downward along the guide rod 101, and the push block 301 is pushed by the push ring 302 to move, so as to drive the linkage rod 201 to push the mounting plate 203 to rotate, so that the included angle between the left and right side cutting tools 204 is increased.

Referring to fig. 3, rollers 305 are symmetrically embedded on the surface of the movable block 304, a return spring 306 is arranged on the top surface of the movable block 304, the return spring 306 is convenient for limiting and returning the movable block 304, the rollers 305 are movably abutted against the inner wall of the guide rod 101, and limiting shafts 307 are embedded on the surfaces of the movable block 304 on the two sides of the rollers 305, that is, when an included angle between the left and right side cutting tools 204 meets the processing requirement, the position of the movable block 304 is fixed through the limiting shafts 307, the inner wall of the guide rod 101 is provided with limiting holes, the limiting shafts 307 are electric telescopic shafts, and the limiting shafts 307 are electrically connected with control elements 308 arranged in the movable block 304.

Referring to fig. 4 and 5, an adjusting and sucking assembly 400 is arranged above the movable block 304, the adjusting and sucking assembly 400 includes a multi-section telescopic rod 401 fixedly connected to the top surface of the movable block 304, a water containing cavity is formed in a support rod of the multi-section telescopic rod 401, the top end of the multi-section telescopic rod 401 is connected to an L-shaped water injection pipe 402, and after the conical head 205 and the side cutting tool 204 are processed in place according to the processing requirement, water is injected into the multi-section telescopic rod 401 to expand the multi-section telescopic rod 401, so that the movable block 304 is driven to move downwards along the guide rod 101, and the L-shaped water injection pipe 402 penetrates through the guide rod.

Referring to fig. 4 and 5, the suction adjusting assembly 400 further includes a limiting seat 403 sleeved on the outer wall of the guide rod 101, a rotating ring 404 is movably embedded in the limiting seat 403, the rotating ring 404 is fixedly sleeved on the outer wall of the guide rod 101, a linkage ring 405 is fixedly sleeved on the outer wall of the rotating ring 404, the bottom of the linkage ring 405 is fixedly connected with a flow suction blade 406, the guide rod 101 rotates while driving the rotating ring 404 to rotate, the linkage ring 405 rotates synchronously to drive the flow suction blade 406 to rotate at a high speed, an upward air flow is generated above the needle slot, debris in the needle slot is discharged outwards, the processing environment of the cutting tool is improved, the processing precision is improved, and the limiting seat 403 is of an annular structure.

Referring to fig. 4, a strip-shaped opening 1011 adapted to the connecting rod 303 is formed on the surface of the guide rod 101.

s1: the guide rod 101 is driven to rotate by the driving motor 103, the mounting plate 203 is synchronously driven to rotate, and a needle groove with enough depth is firstly machined on the surface of the die through the side cutting tool 204 and the conical head 205;

s2: according to the processing requirement, after the conical head 205 and the side cutting tools 204 are processed in place, water is injected into the multi-section telescopic rod 401 to stretch the multi-section telescopic rod, the movable block 304 is driven to move downwards along the guide rod 101, the mounting plate 203 is driven to rotate outwards through the linkage rod 201, the included angle between the side cutting tools 204 is increased, and the side cutting tools are deeply processed outwards along the end part of the previously-formed needle groove along the outward withdrawing of the guide rod 101 until the needle groove with the diameter gradually increased from inside to outside is processed;

s3: the guide rod 101 drives the rotating ring 404 to rotate while rotating, the synchronous driving linkage ring 405 rotates to drive the flow suction blade 406 to rotate at a high speed, upward air flow is generated above the needle groove, chips in the needle groove are discharged outwards, the machining environment of the cutting tool is improved, and the machining precision is improved.

The standard parts used in the invention can be purchased from the market, the special-shaped parts can be customized according to the description of the specification and the accompanying drawings, the specific connection mode of each part adopts conventional means such as bolts, rivets, welding and the like mature in the prior art, the machines, the parts and equipment adopt conventional models in the prior art, and the circuit connection adopts the conventional connection mode in the prior art, so that the detailed description is omitted.

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 metal needle board mould processingequipment which characterized in that: comprises the steps of (a) preparing a mixture of a plurality of raw materials,

the power assembly (100) comprises a guide rod (101), the guide rod (101) is of a hollow structure, and the top end of the guide rod (101) penetrates through a guide sleeve (102) and is connected with the output end of a driving motor (103);

the slotting component (200) comprises linkage rods (201) which are symmetrically and obliquely arranged, the end parts of the linkage rods (201) are movably connected with the surface of a guide plate (202) which is provided with a sliding groove through hinged sliding blocks, and the guide plate (202) is fixedly connected with the upper surface of the mounting plate (203);

the pushing assembly (300), the pushing assembly (300) is arranged on the guide rod (101), the pushing assembly (300) comprises a pushing block (301) which is movably sleeved on the outer wall of the guide rod (101), and the end part of the linkage rod (201) is fixedly connected with the pushing block (301).

2. The metal needle plate mold processing apparatus as set forth in claim 1, wherein: the side face cutting tool (204) rather than length adaptation is equipped with to mounting panel (203) lower surface, just mounting panel (203) lower extreme passes through connecting axle (206) and conical head (205) swing joint, conical head (205) fixed mounting is in guide bar (101) bottom.

3. The metal needle plate mold processing apparatus as set forth in claim 2, wherein: the upper end of the mounting plate (203) is fixedly connected with a top surface cutting tool (207), and the cutting surface of the top surface cutting tool (207) is of an inclined surface structure inclining upwards.

4. The metal needle plate mold processing apparatus as set forth in claim 3, wherein: ejector pad (301) top fixed connection ejector ring (302), ejector ring (302) inner wall is equipped with connecting rod (303) towards the centre of a circle, connecting rod (303) run through guide bar (101) and stretch into its inner chamber, just connecting rod (303) tip and movable block (304) fixed connection who locates the guide bar (101) inner chamber.

5. The metal needle plate mold processing apparatus as set forth in claim 4, wherein: the utility model discloses a spacing axle, including the movable block (304), movable block (304) surface symmetry inlays and is equipped with gyro wheel (305), just movable block (304) top surface is equipped with reset spring (306), gyro wheel (305) and guide bar (101) inner wall activity butt, just movable block (304) surface of gyro wheel (305) both sides inlays and is equipped with spacing axle (307), spacing axle (307) are electronic telescopic shaft, just spacing axle (307) and the control element (308) electric connection who locates in the movable block (304).

6. The metal needle plate mold processing apparatus as set forth in claim 5, wherein: the utility model discloses a water injection device, including movable block (304), subassembly (400) are inhaled to transfer top to be equipped with, transfer and inhale subassembly (400) and include with movable block (304) top surface fixed connection's multistage telescopic link (401), set up in the branch of multistage telescopic link (401) and hold the water cavity, just multistage telescopic link (401) top is connected with L type water injection pipe (402), L type water injection pipe (402) run through guide bar (101).

7. The metal needle plate mold processing apparatus as set forth in claim 6, wherein: transfer and inhale subassembly (400) and still locate spacing seat (403) of guide bar (101) outer wall including the cover, the embedded activity of spacing seat (403) is equipped with swivel becket (404), guide bar (101) outer wall is located to swivel becket (404) fixed cover, just the fixed cover of swivel becket (404) outer wall is equipped with linkage circle (405), linkage circle (405) bottom fixed connection inhales a class blade (406), spacing seat (403) are the loop configuration.

8. The metal needle plate mold processing apparatus as set forth in claim 7, wherein: the surface of the guide rod (101) is provided with a strip-shaped opening (1011) matched with the connecting rod (303).

9. A method of using a metal needle plate die working apparatus according to any one of claims 1 to 8, wherein: the method specifically comprises the following steps of,

s1: the guide rod (101) is driven to rotate by the driving motor (103), the mounting plate (203) is synchronously driven to rotate, and a needle groove with enough depth is firstly machined on the surface of the die through the side face cutting tool (204) and the conical head (205);

s2: according to the processing requirement, after the conical head (205) and the side cutting tools (204) are processed in place, water is injected into the multi-section telescopic rod (401) to stretch the multi-section telescopic rod, the movable block (304) is driven to move downwards along the guide rod (101), the mounting plate (203) is driven to rotate outwards through the linkage rod (201), the included angle between the side cutting tools (204) is increased, and the side cutting tools are retreated outwards along with the guide rod (101) and are processed outwards and deeply along the end part of the needle groove which is formed in advance until the needle groove with the diameter gradually increased from inside to outside is processed;

s3: the guide rod (101) drives the rotating ring (404) to rotate while rotating, synchronously drives the linkage ring (405) to rotate, drives the flow suction blade (406) to rotate at a high speed, generates upward air flow above the needle groove, and discharges chips in the needle groove outwards, so that the machining environment of the cutting tool is improved, and the machining precision is improved.