Surface polishing device for granite square box machining

Abstract

The utility model belongs to the field of granite square box machining, and discloses a surface polishing device for granite square box machining, which comprises a rack assembly for clamping a granite square box to move back and forth, and a grinding assembly which is symmetrically arranged on the rack assembly front and back and is used for polishing the surface of the granite square box from two sides at the same time, the top of the rack assembly is provided with a spraying assembly used for spraying grinding fluid at four points at the same time. The grinding assembly comprises two movable frames which are symmetrically arranged, a grinding motor is installed between the movable frames, a grinding disc is installed at the output end of the grinding motor, and telescopic air cylinders are arranged on the movable frames; the spraying assembly comprises two adjusting assemblies which are symmetrically arranged and used for sliding adjustment, and two spraying pipes are symmetrically arranged on each adjusting assembly. According to the surface polishing device for granite square box machining, through the symmetrically-arranged grinding assemblies, synchronous polishing of the surfaces of the two sides of the granite square box is achieved, the machining efficiency is remarkably improved, and the problem that traditional single-face polishing needs to be adjusted many times is solved.

Description

TECHNICAL FIELD

[0001] The utility model belongs to granite square box processing field, especially a kind of granite square box processing surface polishing device. BACKGROUND

[0002] Granite square box is a kind of high-precision measuring tool, and is widely used in mechanical manufacturing, precision machining, detection and other fields. It is made of high-quality natural granite, with high hardness, strong wear resistance, good stability and other characteristics, and can maintain dimensional accuracy for a long time, and is not easy to deform. The surface of granite square box is precisely ground, and the flatness and perpendicularity are very high, which can be used for marking, detection, assembly and positioning of workpieces. Its corrosion-resistant and magnetization-resistant characteristics enable it to maintain stable performance in complex environments, especially suitable for high-precision measurement requirements. In addition, granite square box is structurally strong and does not require special maintenance, with long service life, and is an indispensable precision tool in industrial production and laboratory.

[0003] However, in the prior art, when polishing the surface of granite square box, only one side is ground horizontally, and then the other side is ground after turning over, until all surfaces are polished, which is time-consuming and laborious, so a new device needs to be designed. UTILITY MODEL CONTENTS

[0004] The utility model aims at providing a kind of granite square box processing surface polishing device to solve the problems raised in the above background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical scheme:

[0006] A kind of granite square box processing surface polishing device, including the rack assembly for clamping granite square box reciprocating movement, still including the grinding assembly for polishing granite square box surface from two sides simultaneously for the rack assembly front and back symmetry, the rack assembly top is provided with the spray assembly for four points simultaneously spraying grinding fluid;The grinding assembly includes two movable racks symmetrically arranged, grinding motor is installed in the movable rack, grinding disc is installed on the output end of grinding motor, and telescopic air cylinder is arranged on the movable rack;The spray assembly includes two adjusting assemblies for sliding adjustment symmetrically arranged, two spray pipes are symmetrically arranged on each adjusting assembly, and the top ends of two spray pipes on the same adjusting assembly converge to the same liquid inlet pipe.

[0007] Further, the rack assembly includes a rack body, a fixed frame is arranged in the middle of the rack body, two linear guides are symmetrically mounted on the rack body, a linear motor is arranged on the linear guide, and a clamping mechanism is mounted between the linear motors.

[0008] Further, the clamping mechanism comprises a supporting frame, one end of the supporting frame is provided with a clamping plate, a locking screw is rotatably installed outside the clamping plate, and the locking screw is in threaded connection with the one end of the supporting frame.

[0009] Further, the telescopic cylinder is horizontally arranged and symmetrically installed on the movable frame.

[0010] Further, the adjusting assembly comprises a limiting slide, two limiting blocks are symmetrically arranged at two ends of the limiting slide, a first locking nail is installed at the top of the limiting slide, and a second locking nail is installed at the side of the limiting block.

[0011] Further, the liquid outlet of the spraying pipe is symmetrically and inwardly arranged in an inclined manner, and the limiting block and the limiting slide are welded together.

[0012] Compared with the prior art, the beneficial effects are:

[0013] 1. The synchronous polishing of the two side surfaces of the granite square box is realized through the symmetrically arranged polishing assembly (including two polishing discs and telescopic cylinders), the processing efficiency is significantly improved, and the problem of needing to adjust multiple times in the traditional single-sided polishing is avoided; the synchronous operation of the double polishing discs ensures that the polishing forces of the two sides are uniform, and the uneven surface caused by unilateral stress is avoided.

[0014] 2. The four-point spraying assembly flexibly adjusts the spraying position and height of the grinding fluid through the adjustable spraying pipe (limiting slide + locking nail structure), ensures that the grinding fluid uniformly covers the polishing area, effectively reduces the dust, and optimizes the covering range of the grinding fluid, prolongs the service life of the polishing disc, and realizes the horizontal / vertical quick positioning of the spraying assembly through the limiting block and the locking nail, and adapts to different sizes of workpieces.

[0015] 3. The coordinated action of the linear motor and the telescopic cylinder reduces manual intervention and reduces labor intensity; the precise spraying of the grinding fluid reduces the risk of thermal deformation and guarantees the smoothness and dimensional accuracy of the granite surface; through the coordinated design of multiple assemblies, the double-sided polishing of the granite square box is realized, which is efficient, high-precision and stable, has the advantages of automation, adjustability and environmental protection, and is suitable for industrial batch processing scenes. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 is a structural schematic view of the surface polishing device for granite square box processing according to the utility model;

[0017] Figure 2 is a rack assembly schematic view of the surface polishing device for granite square box processing according to the utility model;

[0018] Figure 3It is the grinding assembly schematic view of the surface polishing device for granite square box processing of the utility model.

[0019] Figure 4 It is the spraying assembly schematic view of the surface polishing device for granite square box processing of the utility model.

[0020] Figure 5 It is the spraying assembly front view of the surface polishing device for granite square box processing of the utility model.

[0021] In the drawing mark: 101, rack body, 102, fixed frame, 103, linear guide, 104, linear motor, 105, support frame, 106, clamping plate, 107, locking screw, 201, movable frame, 202, telescopic cylinder, 203, grinding motor, 204, grinding disc, 301, limit slide, 302, limit block, 303, first locking nail, 304, second locking nail, 305, spraying pipe, 306, liquid inlet pipe. DETAILED DESCRIPTION

[0022] 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 scope of protection of the utility model.

[0023] Please refer to Figures 1-5 A surface polishing device for granite square box processing, which comprises a rack assembly for clamping and reciprocating a granite square box, a grinding assembly symmetrically arranged on the front and back of the rack assembly for polishing the surface of the granite square box from both sides at the same time, and a spraying assembly arranged on the top of the rack assembly for spraying grinding fluid from four points at the same time.

[0024] In the embodiment, the rack assembly comprises a rack body 101, a fixed frame 102 is arranged in the middle of the rack body 101, two linear guides 103 are symmetrically installed on the rack body 101, linear motors 104 are arranged on the linear guides 103, and a clamping mechanism is installed between the linear motors 104; the clamping mechanism comprises a support frame 105, a clamping plate 106 is arranged at one end of the support frame 105, a locking screw 107 is rotatably installed outside the clamping plate 106, and the locking screw 107 is threadedly connected with one end of the support frame 105; the granite square box is placed on the support frame 105, the locking screw 107 is rotated to push the clamping plate 106 to press the granite square box tightly on the support frame 105, the rack body 101 supports the linear guides 103, and the granite square box is driven by the support frame 105 to reciprocate along the linear guides 103 through the linear motors 104;

[0025] In this embodiment: grinding assembly includes two movable frame 201, 201 installed in the middle of the grinding motor 203, grinding motor 203 output end installed grinding disc 204, movable frame 201 set up telescopic cylinder 202; telescopic cylinder 202 horizontal arrangement, along the movable frame 201 up and down symmetrically installed with two; fixed frame 102 support telescopic cylinder 202 extension push movable frame 201 support grinding disc 204 from both sides at the same time close to the granite box, grinding motor 203 drive grinding disc 204 rotation, while polishing granite box two side surface;

[0026] In this embodiment: the spraying assembly includes two symmetrically arranged for sliding adjustment adjusting assembly, two spraying pipes 305 are symmetrically arranged on each adjusting assembly, and the top ends of the two spraying pipes 305 on the same adjusting assembly converge to the same liquid inlet pipe 306; the adjusting assembly comprises a limiting slide frame 301, two limiting blocks 302 are symmetrically arranged at the two ends of the limiting slide frame 301, a first locking nail 303 is installed on the top of the limiting slide frame 301, and a second locking nail 304 is installed on the side surface of the limiting block 302; the liquid outlets of the spraying pipes 305 are symmetrically and inwardly inclined; the limiting block 302 and the limiting slide frame 301 are welded together; first, the limiting slide frame 301 is slid along the fixed frame 102, so that the liquid outlets of the spraying pipes 305 are aligned with the side surface of the granite box, and the first locking nail 303 is tightened and fixed; then the spraying pipes 305 are slid up and down under the support of the limiting block 302, the height is adjusted, the second locking nail 304 is tightened and fixed, the grinding fluid enters the liquid inlet pipe 306, and is sprayed between the surface of the granite box and the grinding disc 204 through the liquid outlets of the spraying pipes 305.

[0027] Working principle: place the granite box on the supporting frame 105, rotate the locking screw 107 to push the clamping plate 106 to press the granite box on the supporting frame 105, first slide the limiting slide frame 301 along the fixed frame 102, so that the liquid outlets of the spraying pipes 305 are aligned with the side surface of the granite box, and the first locking nail 303 is tightened and fixed; then the spraying pipes 305 are slid up and down under the support of the limiting block 302, the height is adjusted, the second locking nail 304 is tightened and fixed, the grinding fluid enters the liquid inlet pipe 306, and is sprayed between the surface of the granite box and the grinding disc 204 through the liquid outlets of the spraying pipes 305; then the linear motor 104 drives the granite box to move back and forth along the linear guide rail 103 through the supporting frame 105, while the fixed frame 102 supports the telescopic cylinder 202 to extend and push the movable frame 201 to support the grinding disc 204 to approach the granite box from both sides at the same time, and the grinding motor 203 drives the grinding disc 204 to rotate, while polishing the two side surfaces of the granite box.

[0028] Although the embodiments of the present application have been shown and described, it is to be understood that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present application, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A surface grinding device for processing granite square boxes, comprising a frame assembly for clamping and reciprocating the granite square boxes, characterized in that: It also includes grinding components symmetrically arranged at the front and rear of the frame assembly for simultaneously grinding the surface of the granite square box from both sides, and a spraying component for simultaneously spraying grinding fluid at four points is provided on the top of the frame assembly. The grinding assembly includes two symmetrically arranged movable frames (201), a grinding motor (203) is installed in the middle of the movable frame (201), a grinding disc (204) is installed at the output end of the grinding motor (203), and a telescopic cylinder (202) is provided on the movable frame (201). The spraying assembly includes two symmetrically arranged adjustment components for sliding adjustment. Each adjustment component has two symmetrically arranged spray pipes (305), and the top ends of the two spray pipes (305) on the same adjustment component converge to the same liquid inlet pipe (306).

2. The surface polishing device for processing granite square boxes according to claim 1, characterized in that: The frame assembly includes a frame body (101), a fixing frame (102) is provided in the middle of the frame body (101), two linear guide rails (103) are symmetrically installed on the frame body (101), a linear motor (104) is provided on the linear guide rail (103), and a clamping mechanism is installed between the linear motors (104).

3. The surface polishing device for processing granite square boxes according to claim 2, characterized in that: The clamping mechanism includes a support frame (105), one end of which is provided with a clamping plate (106), and a locking screw (107) is rotatably installed on the outside of the clamping plate (106), and the locking screw (107) is threadedly connected to one end of the support frame (105).

4. The surface polishing device for processing granite square boxes according to claim 1, characterized in that: The telescopic cylinder (202) is horizontally arranged, and two are symmetrically installed along the movable frame (201).

5. The surface polishing device for processing granite square boxes according to claim 1, characterized in that: The adjustment assembly includes a limiting slide (301), with two limiting blocks (302) symmetrically arranged at both ends of the limiting slide (301). A first locking pin (303) is installed on the top of the limiting slide (301), and a second locking pin (304) is installed on the side of the limiting block (302).

6. The surface polishing device for processing granite square boxes according to claim 5, characterized in that: The outlet of the spray pipe (305) is symmetrically inclined inward, and the limiting block (302) and the limiting slide (301) are welded together.

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