Lower disc of double-end-face grinding machine and double-end-face grinding machine

Abstract

The utility model relates to a lower disc of a double-end-face grinding machine and the double-end-face grinding machine, and the lower disc comprises a fixed disc and a driving disc which is rotatably arranged in the fixed disc, the pins are arranged at the tops of the driving disc and the fixed disc; the motor is started to drive the threaded rod at the output end to rotate, the threaded rod drives the sliding base to slide in the sliding groove, and therefore the pull rod is driven to move, the air cylinder at one end of the pull rod pushes the pressing disc to float, the pressing disc presses the materials to be fed into the fixed disc from the guide plate, and automatic feeding is completed. The two electric push rods are synchronous electric push rods, the air cylinder is started to drive the lifting plate to move upwards, lifting strips on the top of the lifting plate can penetrate through groove holes in the fixing disc, and therefore the lifting strips are fed into the top of the fixing disc, materials in the fixing disc are limited and prevented from falling off, and when feeding and discharging are conducted, the lifting plate is moved downwards, and the situation that grinding pieces are lack of automatic feeding and need to be manually fed is avoided; and the grinding efficiency is reduced.

Description

Technical Field

[0001] The utility model relates to the technical field of double-end surface grinding machine equipment, in particular to a lower plate of a double-end surface grinding machine and a double-end surface grinding machine. Background Art

[0002] The double-end face grinder is a highly efficient plane processing machine tool, which is mainly used for simultaneously grinding two parallel end faces of a workpiece. In the prior art, there is a lack of automatic loading of the grinding parts, and manual loading is required, resulting in reduced grinding efficiency.

[0003] For example, the authorized patent document with application number 201821610634.9 discloses a lower plate of a double-end face grinder and a double-end face grinder, wherein the lower plate of the double-end face grinder includes: an outer ring, an outer ring lifting seat and an outer ring lifting seat lifting mechanism. The outer ring includes an outer ring base, an outer ring pin and an outer ring pin hole; the outer ring lifting seat includes an outer ring lifting base and an outer ring lifting seat pin. The outer ring lifting seat is driven by the outer ring lifting seat lifting mechanism so that the outer ring lifting seat pin passes through the outer ring pin hole and forms a closed pin ring with the outer ring pin. The outer ring lifting seat lifting mechanism includes an outer ring lifting cylinder, an outer ring lifting seat guide rod and a guide rod guide rail. The lower plate also includes an inner ring and a lower grinding disc fixed on the grinding machine base. The inner ring includes an inner ring base and an inner ring pin. The inner ring is concentric with the outer ring, and the lower grinding disc is located between the inner ring and the outer ring. The utility model shortens the time for placing and unloading the carrier on the lower grinding disc, improves the operating efficiency and production capacity of the grinding machine, and reduces the labor cost.

[0004] The above patent lacks automatic loading of the grinding parts and requires manual loading, which reduces the grinding efficiency. Therefore, we need to provide a lower plate of a double-end surface grinder and a double-end surface grinder. Utility Model Content

[0005] The purpose of the utility model is to provide a lower plate and a double-end surface grinder for a double-end surface grinder. The threaded rod at the output end is driven to rotate by starting a motor, and the threaded rod drives the sliding seat to slide in the slide groove, thereby driving the pull rod to move, and the cylinder at one end of the pull rod pushes the pressure plate to float, so that the pressure plate presses the material from the guide plate into the fixed plate to complete automatic loading. The two electric push rods are synchronous electric push rods. The starting cylinder drives the lifting plate to move up, and the lifting bar on the top of the lifting plate can pass through the slot in the fixed plate, thereby sending the lifting bar to the top of the fixed plate, limiting the material in the fixed plate to prevent it from falling off. When loading and unloading, the lifting plate is moved down to avoid the lack of automatic loading of the grinding parts and the need for manual loading, which leads to reduced grinding efficiency and solves the problems raised in the above-mentioned background technology.

[0006] To achieve the above purpose, the utility model provides the following technical solution: a lower plate of a double-end surface grinding machine, comprising:

[0007] A fixed plate, and a driving plate rotatably mounted inside the fixed plate;

[0008] Pins disposed on the top of the driving disk and the fixing disk;

[0009] A movable door frame member provided on one side of the fixed plate for material entry and exit;

[0010] A guide plate disposed on one side of the fixed plate, and a frame disposed on the top of the guide plate;

[0011] An adjusting mechanism disposed in the frame for adjusting material discharge and feed;

[0012] The adjusting mechanism includes a trough body, a threaded rod, a sliding seat, a motor, a pull rod, a cylinder and a pressure plate. The interior of the frame is provided with a trough body for the rotation of the threaded rod. The surface of the threaded rod is threadedly mounted with a sliding seat. The bottom of the sliding seat is mounted with a cylinder through a pull rod. The lower end of the cylinder is provided with a pressure plate for pressing the material. A motor is installed at one end of the threaded rod.

[0013] Preferably, a baffle is fixedly mounted on the top of the sliding seat, four pulleys are mounted on the bottom of the baffle, and a sliding groove for the pulleys to slide is formed at the top of the frame.

[0014] Preferably, the movable door frame member includes an electric push rod, a lifting plate, a slot hole and a lifting strip, two electric push rods are embedded in the bottom of the fixed plate, the lower ends of the two electric push rods are fixedly installed with a lifting plate, the top of the lifting plate is fixedly installed with a plurality of lifting strips, and the interior of the fixed plate is provided with a slot hole for sliding installation with the plurality of lifting strips.

[0015] Preferably, the plurality of lifting strips are adapted to the pins on the top of the fixing plate.

[0016] Preferably, a plurality of conveying rods are rotatably mounted inside the frame.

[0017] Preferably, a moving rod is installed at the bottom of the fixed plate through a guide rail, one end of the moving rod is fixedly installed at the bottom of the guide plate, and the top of the guide plate is flush with the tops of the plurality of conveying rods.

[0018] A double end surface grinding machine comprises a lower plate of the double end surface grinding machine.

[0019] Compared with the prior art, the beneficial effects of the utility model are:

[0020] The utility model starts a motor to drive the threaded rod at the output end to rotate, and the threaded rod drives the sliding seat to slide in the sliding groove, thereby driving the pull rod to move, and the cylinder at one end of the pull rod pushes the pressure plate to float, so that the pressure plate presses the material from the guide plate into the fixed plate to complete automatic loading. The two electric push rods are synchronous electric push rods. The starting cylinder drives the lifting plate to move up, and the lifting bar on the top of the lifting plate can pass through the slot in the fixed plate, thereby sending the lifting bar to the top of the fixed plate, limiting the material in the fixed plate to prevent it from falling off. When loading and unloading, the lifting plate is moved down to avoid the lack of automatic loading of the grinding parts and the need for manual loading, which leads to reduced grinding efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 It is a three-dimensional schematic diagram of the structure of the utility model;

[0022] Figure 2 It is a three-dimensional bottom view of the structure of the utility model;

[0023] Figure 3 It is a three-dimensional diagram of the local structure of the utility model;

[0024] Figure 4 It is a three-dimensional exploded view of the adjustment mechanism of the utility model.

[0025] In the figure: 1. fixed plate; 2. driving plate; 3. pin; 4. movable door frame; 41. electric push rod; 42. lifting plate; 43. slot; 44. lifting strip; 5. guide plate; 6. frame; 7. adjustment mechanism; 71. slot; 72. threaded rod; 73. sliding seat; 74. motor; 75. pull rod; 76. cylinder; 77. pressure plate; 8. baffle; 9. pulley; 10. slide; 11. conveying rod; 12. guide rail; 13. moving rod. DETAILED DESCRIPTION

[0026] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0027] See also Figure 1-4 The utility model provides a technical solution: a lower plate of a double-end surface grinding machine, comprising:

[0028] A fixed disk 1, and a driving disk 2 rotatably mounted inside the fixed disk 1;

[0029] Pins 3 are arranged on the top of the driving disk 2 and the fixing disk 1;

[0030] A movable door frame member 4 provided on one side of the fixed plate 1 for material entry and exit;

[0031] A guide plate 5 disposed on one side of the fixed plate 1, and a frame 6 disposed on the top of the guide plate 5;

[0032] An adjusting mechanism 7 is arranged in the frame 6 for adjusting the material discharge and feed;

[0033] The adjusting mechanism 7 includes a groove body 71, a threaded rod 72, a sliding seat 73, a motor 74, a pull rod 75, a cylinder 76 and a pressure plate 77. The interior of the frame body 6 is provided with a groove body 71 for rotating the threaded rod 72. The sliding seat 73 is threadedly installed on the surface of the threaded rod 72. The bottom of the sliding seat 73 is installed with a cylinder 76 through a pull rod 75. The lower end of the cylinder 76 is provided with a pressure plate 77 for pressing the material. The motor 74 is installed at one end of the threaded rod 72.

[0034] A baffle 8 is fixedly mounted on the top of the sliding seat 73, four pulleys 9 are mounted on the bottom of the baffle 8, and a slide groove 10 for the pulleys 9 to slide is provided at the top of the frame 6;

[0035] In this embodiment, the starting motor 74 drives the threaded rod 72 at the output end to rotate, and the threaded rod 72 drives the sliding seat 73 to slide in the slide groove 10, thereby driving the pull rod 75 to move, and the cylinder 76 at one end of the pull rod 75 pushes the pressure plate 77 to float, so that the pressure plate 77 presses the material from the guide plate 5 into the fixed plate 1, completing the automatic loading.

[0036] The movable door frame member 4 includes an electric push rod 41, a lifting plate 42, a slot 43 and a lifting bar 44. Two electric push rods 41 are embedded in the bottom of the fixed plate 1. The lower ends of the two electric push rods 41 are fixedly installed with a lifting plate 42. The top of the lifting plate 42 is fixedly installed with a plurality of lifting bars 44. The interior of the fixed plate 1 is provided with a slot 43 for slidingly installing the plurality of lifting bars 44.

[0037] Specifically, the two electric push rods 41 are synchronous electric push rods 41. The starting cylinder 76 drives the lifting plate 42 to move upward. The lifting bar 44 on the top of the lifting plate 42 can pass through the slot 43 in the fixed plate 1, so that the lifting bar 44 is sent to the top of the fixed plate 1 to limit the material in the fixed plate 1 to prevent it from falling off. When loading and unloading, the lifting plate 42 is moved downward.

[0038] In order to realize the rotation of multiple materials in the fixed plate 1 , multiple lifting bars 44 are matched with the pins 3 on the top of the fixed plate 1 .

[0039] A plurality of conveying rods 11 are rotatably mounted inside the frame 6;

[0040] Furthermore, a plurality of conveying rods 11 rotating in the frame 6 can reduce friction during the material movement process.

[0041] A moving rod 13 is installed at the bottom of the fixed plate 1 through a guide rail 12, one end of the moving rod 13 is fixedly installed at the bottom of the guide plate 5, and the top of the guide plate 5 is flush with the tops of the plurality of conveying rods 11;

[0042] It should be noted that pulling the guide plate 5 will drive the moving rod 13 at the bottom thereof to slide in the guide rail 12 at the bottom of the fixed plate 1 , thereby enhancing the stability of the movement of the guide plate 5 .

[0043] A double end surface grinder, characterized in that it comprises a lower plate of the double end surface grinder.

[0044] The device starts the motor 74 to drive the threaded rod 72 at the output end to rotate, and the threaded rod 72 drives the sliding seat 73 to slide in the slide groove 10, thereby driving the pull rod 75 to move, and the cylinder 76 at one end of the pull rod 75 pushes the pressure plate 77 to float, so that the pressure plate 77 presses the material from the guide plate 5 into the fixed plate 1 to complete the automatic loading. The two electric push rods 41 are synchronous electric push rods 41. The starting cylinder 76 drives the lifting plate 42 to move up, and the lifting bar 44 on the top of the lifting plate 42 can pass through the slot 43 in the fixed plate 1, so that the lifting bar 44 is sent to the top of the fixed plate 1, and the material in the fixed plate 1 is limited to prevent it from falling off. When loading and unloading, the lifting plate 42 is moved down.

[0045] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A bottom plate of a double end surface grinding machine, characterized in that: include: A fixed disk (1), and a driving disk (2) rotatably mounted inside the fixed disk (1); Pins (3) arranged on the top of the driving disk (2) and the fixing disk (1); A movable door frame member (4) disposed on one side of the fixed plate (1) for feeding and discharging materials; A guide plate (5) arranged on one side of the fixed plate (1), and a frame (6) arranged on top of the guide plate (5); An adjusting mechanism (7) disposed in the frame (6) and used for adjusting material discharge and feed; The adjusting mechanism (7) comprises a groove body (71), a threaded rod (72), a sliding seat (73), a motor (74), a pull rod (75), a cylinder (76) and a pressure plate (77); the frame (6) is provided with a groove body (71) for the threaded rod (72) to rotate; the surface of the threaded rod (72) is threadedly mounted with a sliding seat (73); the bottom of the sliding seat (73) is mounted with a cylinder (76) via a pull rod (75); the lower end of the cylinder (76) is provided with a pressure plate (77) for pressing materials; and one end of the threaded rod (72) is mounted with a motor (74).

2. The bottom plate of a double end surface grinding machine according to claim 1, characterized in that: A baffle (8) is fixedly mounted on the top of the sliding seat (73), four pulleys (9) are mounted on the bottom of the baffle (8), and a slide groove (10) for the pulleys (9) to slide is provided at the top of the frame (6).

3. The bottom plate of a double end surface grinding machine according to claim 1, characterized in that: The movable door frame member (4) comprises an electric push rod (41), a lifting plate (42), a slot (43) and a lifting strip (44); two electric push rods (41) are embedded in the bottom of the fixed plate (1); the lower ends of the two electric push rods (41) are fixedly mounted with a lifting plate (42); the tops of the lifting plates (42) are fixedly mounted with a plurality of lifting strips (44); and the interior of the fixed plate (1) is provided with a slot (43) for slidingly mounting the plurality of lifting strips (44).

4. The bottom plate of a double end surface grinding machine according to claim 3, characterized in that: The plurality of lifting strips (44) are adapted to fit the pins (3) on the top of the fixing plate (1).

5. The bottom plate of a double end surface grinding machine according to claim 1, characterized in that: A plurality of conveying rods (11) are rotatably mounted inside the frame (6).

6. The bottom plate of a double end surface grinding machine according to claim 5, characterized in that: A moving rod (13) is installed at the bottom of the fixed plate (1) via a guide rail (12), one end of the moving rod (13) is fixedly installed at the bottom of the guide plate (5), and the top of the guide plate (5) is flush with the tops of the plurality of conveying rods (11).

7. Double end surface grinding machine, characterized in that, A lower plate comprising the double end surface grinding machine according to any one of claims 1 to 6.

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