CN218658155U - Corner grinding device - Google Patents

Abstract

The utility model belongs to the technical field of the equipment of polishing, especially, be a corner grinding device, to the problem among the prior art, the following scheme is proposed now, and it includes: the processing platform is characterized in that a limiting plate is fixedly mounted on one side of the top of the processing platform, and a limiting through hole is formed in one side of the limiting plate; the clamping assembly comprises a screw rod, a movable clamping plate and a fixed clamping plate, the screw rod is rotatably installed in the limiting through hole, a movable plate is sleeved on the outer side of the screw rod in a threaded manner, one side of the movable clamping plate is fixedly installed on one side of the movable plate, and the fixed clamping plate is fixedly installed at the top of the machining table; the grinding assembly comprises a first motor and a grinding wheel. The utility model has the advantages of reasonable design, can realize the centre gripping to the work piece through the centre gripping subassembly, secondly the joint cooperation through the slot of picture peg and knob can restrict the rotation of knob, can improve the centre gripping stability, can realize the work of polishing through the setting of the subassembly of polishing, and the reliability is high.

Description

A corner grinding device

technical field

The utility model relates to the technical field of grinding equipment, in particular to a corner grinding device.

Background technique

There are various types of existing grinding devices, large and small, simple and complex, which are in great demand in various industries, and the demand in the machinery industry is even greater, so the requirements and mechanical properties of grinding devices have also been greatly improved. The grinding of corners requires special tools for processing. The clamping effect of the grinding workpiece in the current grinding setting is not ideal, and the lack of a fixed structure may easily cause the grinding workpiece to move during the grinding process, resulting in the grinding work not being smooth enough and affecting the work. Efficiency; therefore we propose a corner grinding device to solve this problem.

Utility model content

The purpose of the utility model is to solve the shortcomings in the prior art, and propose a corner grinding device.

In order to achieve the above object, the utility model adopts the following technical solutions:

An edge grinding device, comprising:

A processing table, a limiting plate is fixedly installed on one side of the top of the processing table, and a limiting through hole is opened on one side of the limiting plate;

Clamping assembly, the clamping assembly includes a screw rod, a movable clamping plate and a fixed clamping plate, the screw rod is rotatably installed in the limit through hole, the outer threaded sleeve of the screw rod is provided with a moving plate, and the movable clamping plate One side of the plate is fixedly installed on one side of the moving plate, and the fixed clamping plate is fixedly installed on the top of the processing table;

The grinding assembly includes a first motor and a grinding wheel, and the grinding wheel is fixedly mounted on the output shaft of the first motor.

Preferably, a knob is fixedly installed on one end of the screw rod, and a plurality of slots are arranged on one side of the knob, and the plurality of slots are arranged in a circular distribution at equal intervals, and a movable groove is arranged on one side of the top of the processing table, and the movable groove A horizontal plate is fixedly installed on the side wall of the horizontal plate, a sliding plate is provided on the outer sliding sleeve of the horizontal plate, and an inserting plate is fixedly installed on one side of the sliding plate, and the inserting plate is movably clamped in the corresponding slot.

Preferably, a spring is fixedly installed on one side of the sliding plate, one end of the spring is fixedly installed on the side wall of the movable groove, a connecting rod is fixedly installed on one side of the sliding plate, and a handle is fixedly installed on one end of the connecting rod.

Preferably, a rectangular groove is provided on one side of the top of the processing table, and the same threaded rod is installed on the inner walls of the front and rear sides of the rectangular groove. In the electric push rod, the first motor is fixedly installed on the output shaft of the electric push rod.

Preferably, a second motor is fixedly installed on the front side of the processing table, and the output shaft of the second motor is fixedly installed on the front end of the threaded rod.

Preferably, a guide plate is fixedly installed on one side of the limiting plate, a cover plate is fixedly installed on the bottom of the moving plate, and the cover plate is slidably set on the outside of the guide plate.

Preferably, four corners of the bottom of the processing table are fixedly installed with support columns, and the four support columns are symmetrically distributed in pairs.

In the utility model, the above-mentioned corner grinding device places the workpiece to be polished on the top of the processing table, and drives the connecting rod, the sliding plate and the inserting plate to move to the right by pulling the handle, and compresses the spring, so that the inserting plate Break away from the clamping connection with the slot of the knob, release the fixation of the knob, and then turn the knob to drive the screw to rotate, so that the moving plate and the moving clamping plate move to the right, and gradually include the fixed clamping plate, which can clamp the workpiece When the clamping is finished, by releasing the handle, the reset force of the spring makes the sliding plate and the inserting plate move to the left, so that the inserting plate can be clamped in the corresponding slot, and the knob can be fixed, which can improve clamping stability;

In the utility model, the aforesaid edge grinding device can drive the grinding assembly to move downward by starting the electric push rod, so that the grinding wheel can move to a suitable grinding height, and starting the first motor can drive the grinding wheel to rotate, which can Realize the grinding of the corners of the workpiece. By starting the second motor, the threaded rod can be driven to rotate, so that the sliding seat can be in the front and rear directions, thereby adjusting the grinding position;

The utility model has a reasonable structural design, and the clamping of the workpiece can be realized through the clamping assembly. Secondly, the rotation of the knob can be limited through the snap-fitting of the insertion plate and the slot of the knob, and the clamping stability can be improved. The setting can realize the grinding work with high reliability.

Description of drawings

Fig. 1 is the three-dimensional structure schematic diagram of a kind of edge grinding device proposed by the utility model;

Fig. 2 is a schematic cross-sectional structure diagram of a corner grinding device proposed by the utility model;

FIG. 3 is a partially enlarged view of part A in FIG. 2 .

In the figure: 1. Processing table; 2. Limiting plate; 3. Screw rod; 4. Moving plate; 5. Moving clamping plate; 6. Set plate; 7. Guide plate; 8. Knob; 9. Inserting plate; 10, sliding plate; 11, spring; 12, connecting rod; 13, handle; 14, fixed clamping plate; 15, threaded rod; 16, sliding seat; 17, electric push rod; 18, first motor; 19, grinding wheel; 20, the second motor.

Detailed ways

The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of them. example.

Referring to Figure 1-3, a corner grinding device includes:

Processing table 1, a limit plate 2 is fixedly installed on one side of the top of the processing table 1, and a limit through hole is opened on one side of the limit plate 2; a clamping assembly includes a screw rod 3, a movable clamping plate 5 and a fixed clamping assembly. Clamping plate 14, screw mandrel 3 is rotated and installed in the limit through hole, the outer thread of screw mandrel 3 is provided with moving plate 4, one side of moving clamping plate 5 is fixedly installed on one side of moving plate 4, and the limit A guide plate 7 is fixedly installed on one side of the plate 2, and a cover plate 6 is fixedly installed on the bottom of the moving plate 4. The cover plate 6 is slidably set on the outside of the guide plate 7, and the setting of the guide plate 7 provides a guiding effect for the cover plate 6. The fixed clamping plate 14 is fixedly installed on the top of the processing table 1; the setting of the clamping assembly can realize the clamping of the grinding workpiece, which is convenient for grinding work. The grinding assembly includes the first motor 18 and the grinding wheel 19, and the grinding wheel 19 Fixedly installed on the output shaft of the first motor 18, the setting of the first motor 18 can drive the grinding wheel 19 to rotate at high speed, and can realize the grinding work to the workpiece.

In this embodiment, a knob 8 is fixedly installed on one end of the screw mandrel 3, and a plurality of slots are provided on one side of the knob 8, and the plurality of slots are arranged in an equidistant circular distribution, and a movable slot is provided on one side of the top of the processing table 1, A horizontal plate is fixedly installed on the side wall of the movable groove, and the outer sliding sleeve of the horizontal plate is provided with a sliding plate 10. One side of the sliding plate 10 is fixedly installed with an inserting plate 9, and the inserting plate 9 is movably clamped in the corresponding slot. The setting of inserting plate 9 can restrict the rotation of knob 8, improve clamping effect, one side of sliding plate 10 is fixedly installed with spring 11, and one end of spring 11 is fixedly installed on the side wall of movable groove, and one side of sliding plate 10 is fixed A connecting rod 12 is installed, and a handle 13 is fixedly installed on one end of the connecting rod 12. The setting of the spring 11 provides reset power for the sliding plate 10. A rectangular groove is opened on one side of the top of the processing table 1, and the inner walls of the front and rear sides of the rectangular groove rotate The same threaded rod 15 is installed, the outer threaded sleeve of the threaded rod 15 is provided with a sliding seat 16, the top of the sliding seat 16 is fixedly equipped with an electric push rod 17, and the first motor 18 is fixedly installed on the output shaft of the electric push rod 17, The setting of the threaded rod 15 can drive the grinding assembly to move forward and backward, and can adjust the grinding position. The front side of the processing table 1 is fixedly equipped with a second motor 20, and the output shaft of the second motor 20 is fixedly mounted on the front end of the threaded rod 15. The setting of the second motor 20 can drive the threaded rod 15 to rotate.

In this embodiment, the four corners of the bottom of the processing table 1 are fixedly installed with support columns, and the four support columns are symmetrically distributed in pairs, and the setting of the support columns provides support for the entire device.

In this embodiment, when in use, by placing the workpiece to be polished on the top of the processing table 1, by pulling the handle 13 to drive the connecting rod 12, the sliding plate 10 and the inserting plate 9 to move to the right, the spring 11 is compressed, so that the inserting plate 9 Disengage from the clamping connection with the slot of the knob 8, release the fixation of the knob 8, and then turn the knob 8 to drive the screw rod 3 to rotate, so that the moving plate 4 and the moving clamping plate 5 move to the right, gradually including the fixed clamping plate 14. The workpiece can be clamped and positioned. After the clamping is completed, by releasing the handle 13 and the reset power of the spring 11, the sliding plate 10 and the inserting plate 9 are moved to the left, so that the inserting plate 9 can be clamped on the corresponding In the slot, the knob 8 can be fixed, which can improve the clamping stability. By starting the electric push rod 17, the grinding assembly can be driven downward, so that the grinding wheel 19 can move to a suitable grinding height, and the first motor 18 can be started. Can drive grinding wheel 19 to rotate, can realize the grinding to workpiece corner, can drive threaded rod 15 to rotate by starting second motor 20, make slide seat 16 can be in front and rear direction, thereby adjust grinding position.

A kind of edge grinding device provided by the utility model has been introduced in detail above. In this paper, specific examples are used to illustrate the principle and implementation of the utility model, and the descriptions of the above examples are only used to help understand the method and core idea of the utility model. It should be pointed out that for those of ordinary skill in the art, without departing from the principle of the utility model, some improvements and modifications can also be made to the utility model, and these improvements and modifications also fall into the protection of the claims of the utility model. within range.

Claims (7)

1. A corner grinding device, characterized in that, comprising: A processing table (1), a limiting plate (2) is fixedly installed on one side of the top of the processing table (1), and a limiting through hole is provided on one side of the limiting plate (2); Clamping assembly, the clamping assembly includes a screw rod (3), a moving clamping plate (5) and a fixed clamping plate (14), the screw rod (3) is rotatably installed in the limiting through hole, and the screw rod (3) The outer threaded sleeve is provided with a moving plate (4), one side of the moving clamping plate (5) is fixedly installed on one side of the moving plate (4), and the fixed clamping plate (14) is fixedly installed on the processing table ( 1) the top; The grinding assembly includes a first motor (18) and a grinding wheel (19), and the grinding wheel (19) is fixedly installed on the output shaft of the first motor (18). 2. A corner grinding device according to claim 1, characterized in that a knob (8) is fixedly mounted on one end of the screw rod (3), and a plurality of slots are provided on one side of the knob (8) , a plurality of slots are equally spaced circularly distributed, a movable groove is provided on one side of the top of the processing table (1), a horizontal plate is fixedly installed on the side wall of the movable groove, and a sliding plate ( 10), one side of the sliding plate (10) is fixedly installed with a board (9), and the board (9) is movably clamped in the corresponding slot. 3. A kind of edge grinding device according to claim 2, characterized in that a spring (11) is fixedly installed on one side of the sliding plate (10), and one end of the spring (11) is fixedly installed on the movable groove. On the side wall, a connecting rod (12) is fixedly installed on one side of the sliding plate (10), and a handle (13) is fixedly installed on one end of the connecting rod (12). 4. A corner grinding device according to claim 1, characterized in that a rectangular groove is provided on one side of the top of the processing table (1), and the inner walls of the front and rear sides of the rectangular groove are rotatably mounted with the same screw thread Rod (15), the outer thread sleeve of threaded rod (15) is provided with sliding seat (16), and the top of sliding seat (16) is fixedly equipped with electric push rod (17), and the first motor (18) is fixedly installed on electric push rod. on the output shaft of the rod (17). 5. A kind of edge grinding device according to claim 1, characterized in that, a second motor (20) is fixedly installed on the front side of the processing table (1), and the output shaft of the second motor (20) is fixed Installed on the front end of the threaded rod (15). 6. A kind of corner grinding device according to claim 1, characterized in that a guide plate (7) is fixedly installed on one side of the limiting plate (2), and a guide plate (7) is fixedly installed on the bottom of the moving plate (4). Cover plate (6), cover plate (6) is slidably sleeved on the outside of guide plate (7). 7. The edge grinding device according to claim 1, characterized in that, four corners of the bottom of the processing table (1) are fixedly equipped with support columns, and the four support columns are symmetrically distributed in pairs.

Images