CN217493760U

CN217493760U - Screw mould grinding and polishing processing device

Info

Publication number: CN217493760U
Application number: CN202221749469.1U
Authority: CN
Inventors: 郭书琴; 杨继
Original assignee: Dongguan Jinri Hardware Products Co ltd
Current assignee: Dongguan Jinri Hardware Products Co ltd
Priority date: 2022-07-08
Filing date: 2022-07-08
Publication date: 2022-09-27
Anticipated expiration: 2032-07-08

Abstract

The utility model relates to the technical field of mold, specifically a screw mould grinds polishing processingequipment. The method comprises the following steps: the grinding and polishing mechanism is arranged on the base; a first fixed seat is fixed at the center of the base, and a mold can be placed on the first fixed seat; a first gear is embedded in a T-shaped opening of the base, and the first gear is meshed with a second gear; the second gear is fixed on a rotating shaft of the first motor; the upper surface of the first gear is fixed with the grinding and polishing mechanism, and a third gear in the grinding and polishing mechanism is meshed with the teeth in the base; the third gear is fixed with a screw rod, and when the first motor is started, the grinding and polishing mechanism is driven to rotate, and the screw rod rotates to drive a guide block connected with the screw rod and indirectly drive a grinding head and a polishing head to move up and down to grind and polish the die; wherein the polishing head and the polishing head are switchable upon activation of the second motor. The time for replacing the grinding head when the worker grinds and polishes the die is saved.

Description

Screw mould grinding and polishing processing device

Technical Field

The utility model relates to the technical field of mold, specifically a screw mould grinds polishing processingequipment.

Background

Screws are essential in daily life and industry; precision screws are required to be used as connecting parts in equipment such as horological instruments, computers, hardware and the like; the production of screws is carried out by common dies, and different dies are composed of different parts; when the screw is produced, the screw mould needs to be ground and polished; so that the screw produced has less surface roughness.

However, many existing grinding and polishing apparatuses separate the grinding process and the polishing process, which increases the grinding and polishing time for the mold.

SUMMERY OF THE UTILITY MODEL

For solving the problem that exists among the background art, the utility model provides a screw mould grinds polishing processingequipment.

In order to realize the purpose, the technical scheme adopted by the grinding and polishing processing device for the screw mold is as follows:

the screw mould grinding and polishing processing device comprises: the gear mechanism comprises a base, a first gear and a second gear; the upper surface of the inner part of the base, which is close to the outer edge, is provided with a T-shaped groove; the lower part of the first gear is provided with a sliding block with an I-shaped section, and the sliding block is embedded into the T-shaped groove in a sliding manner; the grinding and polishing machine is characterized in that a first motor is fixed at the non-center of the lower surface of the base, an output shaft of the first motor is fixed with the second gear, the second gear is meshed with the first gear, a grinding and polishing mechanism is fixed on the upper surface of the first gear, and an installation mechanism for installing a die part is arranged on the base.

Furthermore, three uniformly distributed base support columns are fixed on the lower surface of the base close to the outer edge.

Further, the grinding and polishing mechanism includes: the polishing device comprises a second fixing seat, a polishing head and a second motor, wherein the second motor is fixed on the upper surface of the outer side of the second fixing seat arranged on a first gear, and the polishing head are fixed on a rotating shaft of the second motor.

Further, the grinding and polishing mechanism further comprises: and the second fixing seat is arranged on the first gear through the electric telescopic rod.

Further, the grinding and polishing mechanism further comprises: the guide block, the fixed frame, the screw rod and the third gear; the fixed frame is fixed in on the first gear, the lead screw rotates to be installed the inside intermediate position of fixed frame, the one end of lead screw is fixed the third gear, the third gear with the meshing of the fixed ring gear that sets up on the base, the middle belted yarn part screw in of lead screw the guide block, the guide block about spacing slide set up in on the fixed frame, the electric telescopic handle base is fixed in the guide block is close to on the surface at base center.

Further, the grinding head and the polishing head are fixed together, and the distances between the working surfaces of the grinding head and the polishing head and the axis of the rotating shaft of the second motor are equal.

Furthermore, a first fixing seat is fixed at the center of the upper surface inside the base and is formed by fixedly connecting a cylinder and a stud, the cylinder is fixed on the base, a nut is arranged on the stud, and the outer diameter of the cylinder is larger than that of the stud.

Compared with the prior art, the utility model discloses following beneficial effect has: starting a first motor to drive the second gear to rotate, wherein the second gear rotates to enable the first gear meshed with the second gear to rotate together with the grinding and polishing mechanism fixed on the upper surface of the first gear; and a third gear in the grinding and polishing mechanism is meshed with an inner gear ring in the base, and the third gear rotates to drive the screw rod to rotate, so that the guide block, the electric telescopic rod, the second fixing seat, the second motor, the grinding head and the polishing head further move up and down. The second motor is switched to a grinding head or a polishing head to be in a processing state through rotation; the time for workers to replace machining tools during grinding and polishing of the die is saved.

Drawings

FIG. 1 is a schematic view of a grinding and polishing device for a screw mold of the present invention;

FIG. 2 is an enlarged schematic view of the present invention at A in FIG. 1;

fig. 3 is a schematic sectional view of the screw mold grinding and polishing device of the present invention.

In the figure: 1. a base pillar; 2. a base; 3. a first gear; 4. a grinding and polishing mechanism; 5. a mold; 6. a first fixed seat; 7. a second gear; 8. a first motor; 201. a T-shaped slot; 401. a second fixed seat; 402. a grinding head; 403. a polishing head; 404. a second motor; 405. an electric telescopic rod; 406. a guide block; 407. a fixing frame; 408. a screw rod; 409. a third gear.

Detailed Description

The technical solution in the embodiment of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiment of the present invention; obviously, the described embodiments are only a part of the embodiments of the present invention and not all of them; 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. 1-3, a screw mold grinding and polishing device includes: a base 2, a first gear 3 and a second gear 7; the upper surface of the inner part of the base 2 close to the outer edge is provided with a T-shaped groove 201; the lower part of the first gear 3 is provided with a sliding block with an I-shaped section, and the sliding block is embedded into the T-shaped groove 201 in a sliding manner; a first motor 8 is fixed at the non-center position of the lower surface of the base 2 of the first gear 3, an output shaft of the first motor 8 is fixed with the second gear 7, and the second gear 7 is meshed with the first gear 3. The upper surface of the first gear 3 is fixed with a grinding and polishing mechanism 4, and the base 2 is provided with an installation mechanism for installing a die part.

The first fixing seat 6 is fixed at the center of the upper surface inside the base 2, the first fixing seat 6 is formed by fixedly connecting a cylinder and a stud, the cylinder is fixed on the base 2, a nut is arranged on the stud, and the outer diameter of the cylinder is larger than that of the stud.

The lower surface of the base 2 is fixed with three evenly distributed base supporting columns 1 near the outer edge.

And a grinding and polishing mechanism 4 is fixed on the upper surface of the first gear 3.

The grinding and polishing mechanism 4 includes: the polishing device comprises a second fixed seat 401, a polishing head 402, a polishing head 403, a second motor 404, an electric telescopic rod 405, a guide block 406, a fixed frame 407, a screw rod 408 and a third gear 409.

The fixing frame 407 is fixed on the upper surface of the first gear 3, the screw 408 is rotatably installed in the middle position inside the fixing frame 407, one end of the screw 408 fixes the third gear 409, the third gear 409 is engaged with an inner gear ring fixedly arranged on the base 2, and a middle threaded part of the screw 408 is screwed into the guide block 406. The guide block 406 is slidably disposed on the fixing frame 407 in a vertically limited manner, and the base of the electric telescopic rod 405 is fixed on the outer surface of the guide block 406 near the center of the base 2.

A second fixed seat 401 is fixedly mounted on an expansion end of the electric expansion link 405, a second motor 404 is fixed on an upper surface of an outer side of the second fixed seat 401, and a grinding head 402 and a grinding head 403 are fixed on a rotating shaft of the second motor 404.

The polishing head 402 and the polishing head 403 are fixed together, and the working surfaces of the polishing head 402 and the polishing head 403 are at the same distance from the axis of the rotating shaft of the second motor 404.

A screw mould grinds and polishes processingequipment at the during operation, overlaps mould 5 earlier on second fixing base 6, slowly screw in through the screw thread on the second fixing base 6 with the nut, until compressing tightly mould 5.

When the first motor 8 is started, the rotation of the first motor 8 drives the second gear 7 fixed on the rotating shaft of the first motor 8 to rotate, and the rotation of the second gear 7 drives the first gear 3 engaged with the second gear 7 to do circular motion. The movement of the first gear 3 causes the grinding and polishing mechanism 4 to rotate. The third gear 409 moves along with the movement of the polishing mechanism 4, and the inner gear ring on the base 2 meshed with the third gear 409 is not moved, so that the third gear 409 rotates while moving along with the polishing mechanism 4. The rotation of the third gear 409 drives the lead screw 408 to rotate, the rotation of the lead screw 408 drives the guide block 406 to move upwards or downwards along the fixing frame 407, and the grinding head 402 or the polishing head 403 processes the outer surface of the mold 5.

Activating the second motor 404, and adjusting the polishing head 402 or the polishing head 403 to a working position by the rotation of the second motor 404; the electric telescopic rod 405 is controlled to push the support rod of the electric telescopic rod 405 to move forward, meanwhile, the second fixing seat 401 fixed at the head of the electric telescopic rod 405 also moves forward, the second motor 404 fixed at the second fixing seat 401 also moves along with the movement of the second fixing seat 401, the forward movement of the second motor 404 drives the grinding head 402 or the polishing head 403 fixed on the rotating shaft of the second motor 404 to slowly approach the mold 5 until the grinding head 402 or the polishing head 403 touches the mold 5, and the electric telescopic rod 405 stops moving.

The abrading head 402 is in the working position. Starting the first motor 8, driving the second gear 7 to rotate by the rotation of the first motor 8, and driving the first gear 3 and the grinding and polishing mechanism 4 fixed above the first gear to do circular motion by the rotation of the second gear 7; meanwhile, the third gear 409 drives the screw 408 to rotate, so that the guide block 406 connected with the screw 408, and the indirectly connected second fixing seat 401, second motor 404, polishing head 402 and polishing head 403 move upwards; the polishing head 402 performs a rotational polishing motion up and down along the mold 5. After the polishing is finished, the second motor 404 is started to make the polishing head 403 in the working position, and the polishing head 403 contacts the mold 5. The first motor 8 is activated to allow the polishing head 403 to make a top-down rotational polishing motion along the mold 5. And after polishing is finished, disconnecting the power supply of the first motor 8, taking down the nut screwed on the second fixed seat 6, and taking out the mold 5.

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 screw mould grinds polishing processingequipment, includes: the gear transmission mechanism comprises a base (2), a first gear (3) and a second gear (7); the method is characterized in that: the upper surface of the inner part of the base (2) close to the outer edge is provided with a T-shaped groove (201); the lower part of the first gear (3) is provided with a sliding block with an I-shaped section, and the sliding block is embedded into the T-shaped groove (201) in a sliding manner; the non-center department of base (2) lower surface is fixed with first motor (8), the output shaft of first motor (8) with second gear (7) are fixed, second gear (7) with first gear (3) meshing, fixed surface grinds polishing mechanism (4) on first gear (3), be equipped with the installation mechanism of installation mould part on base (2).

2. The screw mold grinding and polishing processing device according to claim 1, characterized in that: the lower surface of the base (2) is close to the base support columns (1) with three uniform distributions fixed at the outer edge.

3. The screw mold grinding and polishing processing device according to claim 1, characterized in that: the grinding and polishing mechanism (4) comprises: the polishing device comprises a second fixing seat (401), a polishing head (402), a polishing head (403) and a second motor (404), wherein the second motor (404) is fixed on the upper surface of the outer side of the second fixing seat (401) installed on a first gear (3), and the polishing head (402) and the polishing head (403) are fixed on a rotating shaft of the second motor (404).

4. The screw mold grinding and polishing processing device according to claim 3, characterized in that: the grinding and polishing mechanism (4) further comprises: the second fixing seat (401) is installed on the first gear (3) through the electric telescopic rod (405).

5. The screw mold grinding and polishing processing device according to claim 4, wherein: the grinding and polishing mechanism (4) further comprises: the gear transmission mechanism comprises a guide block (406), a fixed frame (407), a screw rod (408) and a third gear (409); fixed frame (407) is fixed in on first gear (3), lead screw (408) are rotated and are installed the inside intermediate position of fixed frame (407), the one end of lead screw (408) is fixed third gear (409), third gear (409) with the ring gear meshing of fixed setting on base (2), the middle silk portion screw in of taking of lead screw (408) guide block (406), to piece (406) upper and lower spacing slip set up in on fixed frame (407), electric telescopic handle (405) base is fixed in guide block (406) is close to on the surface at base (2) center.

6. The screw mold grinding and polishing processing device according to claim 3, characterized in that: the grinding head (402) and the polishing head (403) are fixed together, and the working surfaces of the grinding head (402) and the polishing head (403) are equal in distance from the axis of the rotating shaft of the second motor (404).

7. The screw mold grinding and polishing processing device according to claim 1, characterized in that: the inner upper surface center of the base (2) is provided with a fixed first fixing seat (6), the first fixing seat (6) is formed by fixedly connecting a cylinder and a stud, the cylinder is fixed on the base (2), the stud is provided with a nut, and the outer diameter of the cylinder is larger than that of the stud.