Double-sided grinding machine

Abstract

The utility model discloses a double-sided grinding machine, which belongs to the technical field of grinding machines and comprises a grinding machine base, a lower grinding component is arranged at the center of the upper end of the grinding machine base, an upper grinding quick-release mechanism is arranged at the rear end of the grinding machine base and comprises a contact plate connected onto the grinding machine base, and a motor is connected to the lower end of the contact plate. The output end of the motor is connected with a rotating shaft, the rotating shaft is connected with a rotating plate, an electric push rod is arranged in the center of the lower end of the rotating plate, the output end of the electric push rod is connected with a moving disc, two symmetrical inserting grooves are formed in the lower end of the moving disc, each inserting groove communicates with a containing groove formed in the moving disc, and the inner end of each containing groove is connected with a contact spring. The contact springs are connected with clamping columns, the ends, close to the contact springs, of the clamping columns are connected with moving columns, the inserting grooves are slidably connected with inserting blocks, clamping holes are formed in the surfaces of the inserting blocks, and the lower ends of the two inserting blocks are connected with grinding discs. According to the utility model, the action of quickly replacing the grinding disc is realized, and the adaptability of the device is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to a grinding machine technical field, concretely is a double-sided grinding machine. BACKGROUND

[0002] The double-sided grinding machine is mainly used for double-sided grinding of the crystal or other mechanical parts with parallel two surfaces, especially the processing of thin and brittle materials. The double-sided grinding machine is suitable for the planar grinding and polishing of various mechanical seal rings, ceramic sheets, cylinder piston rings, oil pump blade bearing end surfaces and silicon, germanium, quartz crystal, graphite, sapphire, optical crystal, glass, lithium niobate, hard alloy, stainless steel, powder metallurgy and other metal materials. The grinding machine control system takes PLC as the control core and the text display as the control mode of the man-machine conversation interface. The man-machine conversation interface can converse with the person on the device maintenance, operation, fault and other information. The operation interface is intuitive, convenient, program-controlled and simple to operate. The all-around safety consideration makes the abnormal state operation invalid. The real-time monitoring, fault and error alarm and convenient maintenance are realized.

[0003] The existing technology has the problem that the grinding disc cannot be quickly replaced, which causes errors when different workpieces are polished with different precision, and finally results in unqualified products. Therefore, the double-sided grinding machine is provided. UTILITY MODEL CONTENTS

[0004] The utility model aims at providing a double-sided grinding machine to solve the problems in the background art.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a double-sided grinding machine, which comprises a grinding machine base, a lower grinding assembly is arranged at the upper end center of the grinding machine base, an upper grinding quick-release mechanism is arranged at the rear end of the grinding machine base, the upper grinding quick-release mechanism comprises a contact plate connected to the grinding machine base, a motor is connected to the lower end of the contact plate, a rotating shaft is connected to the output end of the motor, a rotating plate is connected to the rotating shaft, an electric push rod is arranged at the lower end center of the rotating plate, a moving disc is connected to the output end of the electric push rod, two symmetrical insertion grooves are formed in the lower end of the moving disc, a placing groove is formed in the moving disc and communicates with each insertion groove, a contact spring is connected to the inner end of each placing groove, a clamping column is connected to the contact spring, a moving column is connected to the end of the clamping column close to the contact spring, an insertion block is slidably connected to the insertion groove, a clamping hole is formed in the surface of the insertion block, and a grinding disc is connected to the lower end of each insertion block.

[0006] Preferably, the lower grinding assembly comprises a gear ring connected to the grinding machine base, a sun gear is rotatably connected to the upper end center of the gear ring, and a plurality of planet gears are uniformly distributed and connected in meshing connection with the sun gear.

[0007] Preferably, the grinder base is connected with a plurality of evenly distributed supports at one end away from the lower grinding assembly.

[0008] Preferably, the grinder base is connected with a plurality of evenly distributed supports at one end away from the lower grinding assembly.

[0009] Preferably, the moving column is provided with a pull plate at the outer end, and the moving column is arranged inside the contact spring.

[0010] Preferably, the outer diameter of the clamping column is matched with the inner diameter of the clamping hole.

[0011] Compared with the prior art, the grinder base, the support, the lower grinding assembly, the upper grinding quick-release mechanism and the control assembly are arranged, the device can quickly replace the grinding disc, and the adaptability of the device is improved. BRIEF DESCRIPTION OF DRAWINGS

[0012] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0013] Figure 2 It is a schematic diagram of the overall cross-sectional structure of the utility model;

[0014] Figure 3 It is a schematic diagram of the overall structure of the utility model Figure 2 It is an enlarged structure schematic diagram of A in the utility model;

[0015] Figure 4 It is a schematic diagram of the lower grinding assembly structure of the utility model.

[0016] In the figure: 1, grinder base; 2, support; 3, lower grinding assembly; 301, gear ring; 302, sun gear; 303, planetary gear; 4, upper grinding quick-release mechanism; 401, contact plate; 402, motor; 403, rotating shaft; 404, rotating plate; 405, electric push rod; 406, moving disc; 407, insertion slot; 408, placing groove; 409, contact spring; 410, clamping column; 411, moving column; 412, pull plate; 413, insertion block; 414, clamping hole; 415, grinding disc; 5, control assembly. DETAILED DESCRIPTION

[0017] The technical solutions in the embodiments of the utility model will be clearly and completely described 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, rather than 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.

[0018] Please refer to Figures 1-4 The utility model provides a technical scheme: a double -sided grinding machine, including grinding machine base 1, the lower grinding assembly 3 is provided with in grinding machine base 1 upper end center, the rear end of grinding machine base 1 is provided with upper grinding quick -detach mechanism 4, and upper grinding quick -detach mechanism 4 includes the contact plate 401 connected on grinding machine base 1, and the lower end of contact plate 401 is connected with motor 402, and the output end of motor 402 is connected with rotating shaft 403, and rotating shaft 403 is connected with rotating plate 404, and the lower end center part of rotating plate 404 is provided with electric push rod 405, and the output end of electric push rod 405 is connected with moving disc 406, and the lower end of moving disc 406 is provided with two symmetrical insertion slot 407, and each insertion slot 407 is connected with the placing groove 408 set up on moving disc 406, and the inner end of each placing groove 408 is connected with contact spring 409, and contact spring 409 is connected with clamping column 410, and the end close to contact spring 409 of clamping column 410 is connected with moving column 411, and insertion block 413 is slidably connected with insertion slot 407, and the surface of insertion block 413 is provided with clamping hole 414, and the lower end of two insertion blocks 413 is connected with grinding disc 415.

[0019] Specifically, the lower grinding assembly 3 includes a gear ring 301 connected to the grinding machine base 1, a sun gear 302 rotatably connected to the upper end center position of the gear ring 301, and a plurality of evenly distributed planet gears 303 meshingly connected to the sun gear 302, each planet gear 303 being meshingly connected to the gear ring 301; a plurality of evenly distributed supports 2 are connected to the end of the grinding machine base 1 away from the lower grinding assembly 3; a control assembly 5 is provided at the right end of the grinding machine base 1, and the control assembly 5 is electrically connected to the motor 402 and the electric push rod 405; a pull-out plate 412 is connected to the outer end of the moving column 411, and the moving column 411 is disposed inside the contact spring 409; the outer diameter of the clamping column 410 matches the inner diameter of the clamping hole 414.

[0020] Working principle: when the grinding disc 415 needs to be replaced during use of the device, the pull-out plate 412 can be pulled out at this time, which drives the moving column 411 to move, and the moving column 411 drives the clamping column 410 to compress the contact spring 409, the moving column 411 is separated from the clamping hole 414 at this time, the insertion block 413 can be removed from the insertion slot 407, and the grinding disc 415 is removed at this time, when a new grinding disc 415 needs to be replaced, the insertion block 413 can be inserted into the insertion slot 407 at this time, the insertion block 413 contacts the clamping column 410, the clamping column 410 drives the contact spring 409 to compress and then recover, and the clamping column 410 is clamped into the clamping hole 414. The utility model realizes the action of quickly replacing the grinding disc 415, and improves the adaptability of the device.

[0021] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A double-sided grinding machine, comprising a grinding machine base (1), characterized in that: The grinding machine base (1) has a lower grinding assembly (3) at its upper center. The grinding machine base (1) has an upper grinding quick-release mechanism (4) at its rear end. The upper grinding quick-release mechanism (4) includes a contact plate (401) connected to the grinding machine base (1). The lower end of the contact plate (401) is connected to a motor (402). The output end of the motor (402) is connected to a rotating shaft (403). The rotating shaft (403) is connected to a rotating plate (404). An electric push rod (405) is provided at the lower center of the rotating plate (404). The output end of the electric push rod (405) is connected to a moving disk (406). The lower end of the moving plate (406) has two symmetrical slots (407), each slot (407) is connected to a placement groove (408) on the moving plate (406), and the inner end of each placement groove (408) is connected to a contact spring (409). The contact spring (409) is connected to a locking post (410), and the end of the locking post (410) near the contact spring (409) is connected to a moving post (411). The slot (407) is slidably connected to a plug (413), and the surface of the plug (413) is provided with a locking hole (414). The lower ends of the two plugs (413) are connected to a grinding plate (415).

2. The double-sided grinding machine according to claim 1, characterized in that: The lower grinding assembly (3) includes a gear ring (301) connected to the grinding machine base (1). A sun gear (302) is rotatably connected at the center of the upper end of the gear ring (301). The sun gear (302) is meshed with a plurality of evenly distributed planet gears (303), and each planet gear (303) is meshed with the gear ring (301).

3. A double-sided grinding machine according to claim 1, characterized in that: The grinding machine base (1) is connected to a plurality of evenly distributed supports (2) at the end away from the lower grinding assembly (3).

4. A double-sided grinding machine according to claim 1, characterized in that: The right end of the grinding machine base (1) is provided with a control component (5), which is electrically connected to a motor (402) and an electric push rod (405).

5. A double-sided grinding machine according to claim 1, characterized in that: The outer end of the movable column (411) is connected to a pull plate (412), and the movable column (411) is located inside the contact spring (409).

6. A double-sided grinding machine according to claim 1, characterized in that: The outer diameter of the locking pin (410) is matched with the inner diameter of the locking hole (414).

Images