Die surface fine grinding device

Abstract

The utility model discloses a fine grinding device for the surface of a die, which solves the problems that the width of a grinding roller is not easy to adjust and a wider position needing to be ground is not easy to synchronously grind and polish, and comprises a base, a sliding seat is arranged on the base in a sliding manner, a rotating shaft is rotationally arranged on the sliding seat, and a die grinding component is arranged at one end of the rotating shaft. The mold grinding assembly comprises a mounting plate fixedly mounted at one end of the rotating shaft, two clamping plates are symmetrically mounted on the side, away from the rotating shaft, of the mounting plate, and grinding parts are arranged on the sides, close to each other, of the two clamping plates. The grinding piece comprises a main grinding roller and a plurality of auxiliary grinding rollers symmetrically arranged at the two ends of the main grinding roller. According to the grinding device, in the working process, the main grinding roller and the auxiliary grinding rollers are arranged on one side of the mounting plate, and the grinding width can be adjusted by increasing the number of the auxiliary grinding rollers.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of grinding device, concretely is a mould surface fine grinding device. BACKGROUND

[0002] Mould surface fine grinding device is a kind of equipment that can polish the surface of mould, generally adopts grinding block, grinding roller etc., through the friction between grinding equipment and mould surface, the surface of mould is polished, when adopting grinding roller equipment, after fixing mould, grinding roller is installed on mobile equipment, and its surface is contacted with the position of mould needing grinding, then grinding roller is driven to reciprocate, and the position needing polishing is ground, but still has the following defects:

[0003] When the width of the position of mould needing grinding is wide, the position of grinding roller needs to be adjusted for polishing many times, so that the grinding efficiency is low. UTILITY MODEL CONTENTS

[0004] In view of the above situation, to overcome the defects of prior art, the utility model provides a mould surface fine grinding device, effectively solve the problem that grinding roller width is not easy to adjust and is not easy to polish the wide position needing grinding synchronously.

[0005] To realize the above purpose, the utility model provides the following technical scheme: a kind of mould surface fine grinding device, including base, the base is slidably installed with sliding seat, sliding seat is rotatably installed with pivot, and one end of pivot is installed with mould grinding assembly;

[0006] Mobile drive is arranged between sliding seat and base, and rotary drive is arranged between sliding seat and pivot;

[0007] Mould grinding assembly includes mounting plate fixedly installed at one end of pivot, two clamps are symmetrically installed on the side of mounting plate away from pivot, and grinding piece is arranged on the side of two clamps close to each other.

[0008] Grinding piece includes main grinding roller and a plurality of auxiliary grinding rollers symmetrically arranged at both ends of main grinding roller, and the number of auxiliary grinding rollers can be increased to adjust the grinding width.

[0009] Preferably, the both ends of the main grinding roller and the side of the auxiliary grinding roller away from the main grinding roller are symmetrically provided with positioning grooves, and the side of the auxiliary grinding roller close to the main grinding roller is symmetrically provided with positioning blocks, and the positioning blocks are inserted into the positioning grooves.

[0010] Preferably, the end inner wall of the positioning groove is fixedly provided with a first suction magnetic block, the end of the positioning block is fixedly provided with a second suction magnetic block, the first suction magnetic block and the second suction magnetic block are mutually attracted, the two clamping plates are provided with positioning inserting rods on the sides close to each other, and the positioning inserting rods are inserted into the inner sides of the auxiliary grinding rollers and the main grinding roller.

[0011] Preferably, the inside of the mounting plate is provided with a sliding groove, one end of the clamping plate is slidingly arranged in the sliding groove, the two ends of the mounting plate are symmetrically provided with screw cylinders which are in communication with the sliding groove, the inside of the screw cylinder is screwedly provided with a positioning screw rod, and the ends of the two positioning screw rods are in contact with the sides of the two clamping plates away from each other.

[0012] Preferably, the moving driving member comprises a rotating screw rod rotatingly arranged in the inside of the base, the rotating screw rod is in screw connection with the sliding seat, one end of the rotating screw rod is fixedly connected with the output shaft of the forward-reverse motor, and the forward-reverse motor is fixedly arranged on the base.

[0013] Preferably, the rotating driving member comprises a driven gear fixedly arranged at the end of the rotating shaft away from the mounting plate, a driving gear is meshedly connected below the driven gear, the driving gear is fixedly connected with the output shaft of the rotating motor, and the rotating motor is arranged on the sliding seat.

[0014] Compared with the prior art, the die surface fine grinding device has the following beneficial effects:

[0015] In work, the side of the mounting plate is provided with the main grinding roller and the plurality of auxiliary grinding rollers, the grinding width can be adjusted by increasing the number of the auxiliary grinding rollers, the grinding speed is improved, the grinding plane angle can be adjusted when the rotating shaft rotates, and the die surface grinding is facilitated;

[0016] In work, the positioning block on the auxiliary grinding roller can be inserted into the positioning groove in the main grinding roller and other auxiliary grinding rollers, the main grinding roller and the auxiliary grinding rollers can be synchronously rotated and ground, the main grinding roller and the auxiliary grinding rollers are fixedly attracted by the first suction magnetic block and the second suction magnetic block, the installation is facilitated, the main grinding roller and the plurality of auxiliary grinding rollers can be clamped and limited by the two clamping plates, and the grinding stability is improved. BRIEF DESCRIPTION OF DRAWINGS

[0017] The drawings are used to provide a further understanding of the die surface fine grinding device, constitute a part of the specification, are used to explain the die surface fine grinding device together with the embodiments of the die surface fine grinding device, and do not constitute a limitation on the die surface fine grinding device.

[0018] In the drawings:

[0019] Figure 1 It is a structural schematic view of the die surface fine grinding device.

[0020] Figure 2 It is the sliding seat structure schematic view of the utility model;

[0021] Figure 3 It is the mould grinding assembly structure schematic view of the utility model;

[0022] Figure 4 It is the main grinding roller and auxiliary grinding roller structure schematic view of the utility model;

[0023] Figure 5 It is the main grinding roller and auxiliary grinding roller connecting structure schematic view of the utility model.

[0024] In the drawing: 1, base; 2, sliding seat; 3, pivot; 4, mould grinding assembly; 401, mounting plate; 402, clamping plate; 403, sliding slot; 404, screw cylinder; 405, positioning screw; 406, positioning plug; 407, main grinding roller; 408, auxiliary grinding roller; 409, positioning groove; 410, first suction magnetic block; 411, positioning block; 412, second suction magnetic block; 5, rotating screw; 6, forward and reverse motor; 7, driven gear; 8, driving gear; 9, rotating motor. DETAILED DESCRIPTION

[0025] The technical scheme in the embodiments of the utility model will be described clearly and completely below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0026] By Figures 1-5 The utility model relates to a kind of mould surface fine grinding devices, including base 1, base 1 is slidably installed with sliding seat 2, sliding seat 2 is rotatably installed with pivot 3, one end of pivot 3 is installed with mould grinding assembly 4, mobile driving part is arranged between sliding seat 2 and base 1, rotating driving part is arranged between sliding seat 2 and pivot 3.

[0027] The mold grinding assembly 4 comprises a mounting plate 401 fixedly installed at one end of the rotating shaft 3, two clamping plates 402 are symmetrically installed on the side of the mounting plate 401 away from the rotating shaft 3, grinding parts are arranged on the side of the two clamping plates 402 close to each other, the grinding parts comprise a main grinding roller 407 and a plurality of auxiliary grinding rollers 408 symmetrically arranged at two ends of the main grinding roller 407, the number of the auxiliary grinding rollers 408 can be increased to adjust the grinding width, positioning grooves 409 are symmetrically formed at two ends of the main grinding roller 407 and the side of the auxiliary grinding rollers 408 away from the main grinding roller 407, positioning blocks 411 are symmetrically installed on the side of the auxiliary grinding rollers 408 close to the main grinding roller 407, the positioning blocks 411 on the auxiliary grinding rollers 408 can be inserted into the positioning grooves 409 on the main grinding roller 407 and other auxiliary grinding rollers 408, so that the main grinding roller 407 and the auxiliary grinding rollers 408 can synchronously rotate for grinding, first suction magnetic blocks 410 are fixedly installed on the end walls of the positioning grooves 409, second suction magnetic blocks 412 are fixedly installed on the ends of the positioning blocks 411, the first suction magnetic blocks 410 and the second suction magnetic blocks 412 are attracted to each other, positioning insertion rods 406 are installed on the sides of the two clamping plates 402 close to each other, the positioning insertion rods 406 are inserted into the inner sides of the auxiliary grinding rollers 408 and the main grinding roller 407, a sliding groove 403 is formed in the mounting plate 401, one end of the clamping plate 402 is slidingly installed in the sliding groove 403, screw cylinders 404 are symmetrically installed at two ends of the mounting plate 401, the screw cylinders 404 are in communication with the sliding groove 403, positioning screws 405 are in threaded connection with the interiors of the screw cylinders 404, the ends of the two positioning screws 405 are in contact with the sides of the two clamping plates 402 away from each other, the main grinding roller 407 and the auxiliary grinding rollers 408 are fixedly attracted by the first suction magnetic blocks 410 and the second suction magnetic blocks 412, so that the main grinding roller 407 and the auxiliary grinding rollers 408 can be conveniently installed and clamped and limited in position, and the grinding stability is improved.

[0028] The moving driving part comprises a rotating screw 5 rotatingly installed in the interior of the base 1, the rotating screw 5 is in threaded connection with the sliding seat 2, one end of the rotating screw 5 is fixedly connected with the output shaft of a forward and reverse motor 6, the forward and reverse motor 6 is fixedly installed on the base 1, the rotating driving part comprises a driven gear 7 fixedly installed at the end of the rotating shaft 3 away from the mounting plate 401, a driving gear 8 is meshingly connected below the driven gear 7, the driving gear 8 is fixedly connected with the output shaft of a rotating motor 9, the rotating motor 9 is installed on the sliding seat 2, the side of the mounting plate 401 is provided with the main grinding roller 407 and the auxiliary grinding rollers 408, the number of the auxiliary grinding rollers 408 can be increased to adjust the grinding width and improve the grinding speed, and the grinding plane angle can be adjusted when the rotating shaft 3 rotates, so that the mold surface can be conveniently ground.

[0029] Working principle: when working, the mold to be ground is fixed on the support table, and the base 1 is installed, so that the bottom wall of the main grinding roller 407 and the auxiliary grinding roller 408 is in contact with the surface of the mold to be ground, and then the forward and reverse motor 6 is started, the forward and reverse motor 6 drives the rotating screw 5 to rotate reciprocatingly at a certain rule, and the rotating screw 5 is in threaded connection with the sliding seat 2, so as to drive the main grinding roller 407 and the auxiliary grinding roller 408 to move reciprocatingly along the path of the mold to be ground, and the mold is ground by the friction force of the main grinding roller 407 and the auxiliary grinding roller 408;

[0030] When the side wall of the mold needs to be ground, the rotating motor 9 is started at this time to drive the driving gear 8 to rotate, and since the driving gear 8 is in threaded connection with the driven gear 7 at the end of the rotating shaft 3, the rotating shaft 3 is driven to rotate, and the main grinding roller 407 and the auxiliary grinding roller 408 are driven to rotate by ninety degrees, so as to facilitate the grinding of the side wall of the mold;

[0031] When the width of the grinding position is large, the positioning screw 405 at both ends of the mounting plate 401 is unscrewed, the two clamping plates 402 are pushed away from each other, and then the main grinding roller 407 and the auxiliary grinding roller 408 are removed, and the same number of auxiliary grinding rollers 408 are added at both ends of the main grinding roller 407, so that the distance between the auxiliary grinding rollers 408 at both ends is adapted to the grinding width, and when installing, the positioning block 411 on the auxiliary grinding roller 408 is inserted into the positioning groove 409 on the auxiliary grinding roller 408, and the first suction magnetic block 410 and the second suction magnetic block 412 are suctioned and fixed, and then the positioning plug rod 406 on the clamping plate 402 is inserted into the inside of the auxiliary grinding roller 408 and the main grinding roller 407, and finally the positioning screw 405 is tightened, so that the two clamping plates 402 clamp and limit the main grinding roller 407 and the auxiliary grinding roller 408.

Claims

1. A device for fine grinding of a mould surface, comprising a base (1), characterised in that: The base (1) is slidably installed with a sliding seat (2), the sliding seat (2) is rotatably installed with a rotating shaft (3), one end of the rotating shaft (3) is installed with a mold grinding assembly (4); A moving driving element is arranged between the sliding seat (2) and the base (1), and a rotating driving element is arranged between the sliding seat (2) and the rotating shaft (3); The mold grinding assembly (4) comprises a mounting plate (401) fixedly installed at one end of the rotating shaft (3), two clamping plates (402) are symmetrically installed on the side of the mounting plate (401) away from the rotating shaft (3), and grinding elements are arranged on the sides of the two clamping plates (402) close to each other. The grinding elements comprise a main grinding roller (407) and a plurality of auxiliary grinding rollers (408) symmetrically arranged at two ends of the main grinding roller (407), and the number of the auxiliary grinding rollers (408) can be increased to adjust the grinding width.

2. The mold surface fine polishing apparatus according to claim 1, characterized by: Positioning grooves (409) are symmetrically formed at two ends of the main grinding roller (407) and the side of the auxiliary grinding roller (408) away from the main grinding roller (407), positioning blocks (411) are symmetrically installed on the side of the auxiliary grinding roller (408) close to the main grinding roller (407), and the positioning blocks (411) are inserted into the inside of the positioning grooves (409).

3. A device for fine grinding of a mold surface according to claim 2, characterized in that: First suction magnetic blocks (410) are fixedly installed on the end inner walls of the positioning grooves (409), second suction magnetic blocks (412) are fixedly installed on the ends of the positioning blocks (411), the first suction magnetic blocks (410) and the second suction magnetic blocks (412) are mutually attracted, positioning insertion rods (406) are installed on the sides of the two clamping plates (402) close to each other, and the positioning insertion rods (406) are inserted into the inside of the auxiliary grinding roller (408) and the inside of the main grinding roller (407).

4. The mold surface fine polishing apparatus according to claim 1, wherein: A sliding groove (403) is formed in the inside of the mounting plate (401), one end of the clamping plate (402) is slidably installed in the inside of the sliding groove (403), screw cylinders (404) are symmetrically installed at two ends of the mounting plate (401), the screw cylinders (404) are in communication with the sliding groove (403), positioning screws (405) are screwedly installed in the inside of the screw cylinders (404), and the ends of the two positioning screws (405) are respectively in contact with the sides of the two clamping plates (402) away from each other.

5. The mold surface fine polishing apparatus according to claim 1, wherein: The moving driving element comprises a rotating screw (5) rotatably installed in the inside of the base (1), the rotating screw (5) is in threaded connection with the sliding seat (2), one end of the rotating screw (5) is fixedly connected with an output shaft of a forward-reverse motor (6), and the forward-reverse motor (6) is fixedly installed on the base (1).

6. The mold surface fine polishing apparatus according to claim 1, wherein: The rotating driving element comprises a driven gear (7) fixedly installed at one end of the rotating shaft (3) away from the mounting plate (401), a driving gear (8) is meshingly connected below the driven gear (7), the driving gear (8) is fixedly connected with an output shaft of a rotating motor (9), and the rotating motor (9) is installed on the sliding seat (2).

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