Die polishing device

Abstract

The utility model belongs to the technical field of mold polishing, and particularly relates to a mold polishing device which comprises a workbench. A sliding rail is fixedly mounted on one side of the upper portion of the workbench, a supporting column is slidably mounted in the sliding rail, a cantilever is fixedly mounted at the top end of the supporting column, a mounting groove is formed in the bottom of the cantilever, a sliding block is slidably arranged in the mounting groove, a hydraulic cylinder is fixedly mounted at the bottom of the sliding block, and an adjuster is fixedly connected to the front end of a piston rod of the hydraulic cylinder. A groove is formed in the bottom of the adjuster, a worm is arranged in the upper end of the groove, a fixing shaft is vertically arranged below the worm, the two ends of the fixing shaft are rotationally installed at the lower end of the adjuster through bearings, a fixing base is arranged below the adjuster, the fixing shaft is arranged in the fixing base, and the two ends of the fixing shaft are fixedly installed on the fixing base. A grinding machine is fixedly mounted at the bottom of the fixed seat; the included angle between the grinding head and the horizontal plane is adjusted by rotating the fixing base, and multi-angle grinding of the grinding tool is achieved.

Description

Technical Field

[0001] The utility model relates to the technical field of mold grinding, in particular to a mold grinding device. Background Art

[0002] Molds are various molds and tools used in industrial production to obtain the desired products by injection molding, blow molding, extrusion, die casting or forging, smelting, stamping and other methods. Mold polishing is not only a process of removing surface defects and improving finish, but also an important part of mold maintenance and care.

[0003] The working principle of the mold grinding device is to accurately position and clamp the mold, use suitable grinding tools and materials, grind the mold surface under the precise control of the control system, and continuously optimize the grinding parameters and improve the grinding quality through detection and feedback.

[0004] During use, the grinding device is mostly suitable for flat molds. When the mold has a curvature, the grinding device is inconvenient to grind the mold with the curvature on the surface. Therefore, a mold grinding device is proposed to solve the above problem. Utility Model Content

[0005] In order to make up for the shortcomings of the prior art, the grinding device is mostly suitable for flat molds during use. When the mold has a curvature, the grinding device is inconvenient to grind the mold with a curvature on the surface. The utility model proposes a mold grinding device.

[0006] The technical solution adopted by the utility model to solve its technical problems is as follows: a mold grinding device described in the utility model comprises a workbench; a slide rail is fixedly installed on one side of the upper part of the workbench, a tooth plate is fixedly installed on the outer upper end of the slide rail, a pillar is slidably installed inside the slide rail, a cantilever is fixedly installed on the top of the pillar, a mounting groove is opened at the bottom of the cantilever, a sliding block is slidably arranged in the mounting groove, a threaded hole is opened inside the sliding block, a hydraulic cylinder is fixedly installed at the bottom of the sliding block, the front end of the hydraulic cylinder piston rod is fixedly connected with an adjuster, the bottom of the adjuster is opened, a worm is arranged in the upper end of the groove, a fixed shaft is vertically arranged below the worm, both ends of the fixed shaft are rotatably mounted on the lower end of the adjuster through bearings, a fixed seat is arranged below the adjuster, the fixed shaft is arranged in the fixed seat and both ends are fixedly mounted on the fixed seat, a grinder is fixedly installed at the bottom of the fixed seat, and the angle between the grinding head and the horizontal plane is adjusted by rotating the fixed seat, so as to realize grinding of the mold at multiple angles.

[0007] Preferably, a mounting hole is opened on one side of the lower end of the pillar, and a No. 3 motor is fixedly installed in the mounting hole. A gear is fixedly installed on the front end of the rotating shaft of the No. 3 motor. The teeth on the gear and the teeth on the tooth plate are meshed with each other, and the grinder is driven to move laterally through the gear and the tooth plate.

[0008] Preferably, a No. 1 motor is fixedly mounted at one end of the cantilever, a screw rod is provided in the mounting groove, both ends of the screw rod are rotatably mounted in the cantilever through bearings, the slider is slidably mounted on the screw rod, the No. 1 motor rotating shaft is fixedly connected to one end of the screw rod, and the grinder is driven to move longitudinally through the cooperation of the screw rod and the slider.

[0009] Preferably, a No. 2 motor is fixedly mounted on one side of the regulator, both ends of the worm are rotatably mounted in the regulator via bearings, the No. 2 motor rotation shaft is fixedly connected to one end of the worm, and the No. 2 motor drives the worm to rotate.

[0010] Preferably, a worm wheel is fixedly mounted on the fixed shaft, and the worm wheel is rotatably arranged below the worm and perpendicular to the worm. Inclined friction contact is formed between the teeth of the worm wheel and the spiral groove of the worm, generating relative motion, thereby realizing a transmission effect. The worm wheel is driven to rotate by the worm, and the angle of the grinder is adjusted by self-locking between the worms.

[0011] Preferably, vertical plates are fixedly installed on both sides of the upper part of the workbench, a cylinder is fixedly installed on the center of the outer side of the vertical plate, a clamping plate is slidably arranged on the inner side of the vertical plate, the front end of the cylinder piston rod is fixedly connected to the clamping plate, and the clamping plate is pushed by the cylinder to clamp and position the mold.

[0012] The utility model is beneficial in that:

[0013] 1. The utility model places the mold on the workbench for positioning when using the grinding device, starts the cylinder, and the cylinder piston rod pushes the clamp to fix the mold, starts the No. 1 motor to drive the screw to rotate, the screw drives the slider to slide in the cantilever mounting groove, the slider drives the grinder to move to one side of the mold, starts the No. 2 motor to drive the worm to rotate, the worm drives the worm wheel to rotate, the worm wheel drives the fixed seat to rotate through the fixed shaft to adjust the angle of the grinding head of the grinder, and grinds the curved surface of the mold, starts the No. 3 motor to drive the gear to rotate, the gear drives the pillar to slide in the slide rail through the tooth plate, and the pillar drives the grinder to move horizontally to grind one side of the mold. The structural design realizes the function of multi-angle grinding, solves the problem that the grinding device is mostly suitable for flat molds during use, and when the mold has a curvature, the grinding device is inconvenient to grind the mold with a curvature on the surface, thereby improving the grinding efficiency of the grinding device. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative labor.

[0015] Figure 1 This is a schematic diagram of the structure of the grinding device from the front side;

[0016] Figure 2 It is a schematic diagram of the structure of the grinding device from the top view at the back;

[0017] Figure 3 It is a schematic diagram of the structure of the lateral adjustment device;

[0018] Figure 4 It is a schematic diagram of the structure of the longitudinal adjustment device;

[0019] Figure 5 This is a schematic diagram of the structure of the grinding angle adjustment device.

[0020] In the figure: 1. workbench; 2. slide rail; 3. support; 4. cantilever; 5. motor No. 1; 6. lead screw; 7. slider; 8. hydraulic cylinder; 9. regulator; 10. worm; 11. motor No. 2; 12. fixed seat; 13. worm gear; 14. fixed shaft; 15. grinder; 16. motor No. 3; 17. gear; 18. tooth plate; 19. vertical plate; 20. cylinder; 21. splint. DETAILED DESCRIPTION

[0021] 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.

[0022] See also Figure 1-5As shown, a mold grinding device comprises a workbench 1; a slide rail 2 is fixedly installed on one side of the upper part of the workbench 1, a tooth plate 18 is fixedly installed on the outer upper end of the slide rail 2, a pillar 3 is slidably installed inside the slide rail 2, a cantilever 4 is fixedly installed on the top of the pillar 3, a mounting groove is opened at the bottom of the cantilever 4, a slider 7 is slidably arranged in the mounting groove, a threaded hole is opened inside the slider 7, a hydraulic cylinder 8 is fixedly installed at the bottom of the slider 7, an adjuster 9 is fixedly connected to the front end of the piston rod of the hydraulic cylinder 8, a groove is opened at the bottom of the adjuster 9, a worm 10 is arranged in the upper end of the groove, a fixed shaft 14 is vertically arranged below the worm 10, both ends of the fixed shaft 14 are rotatably mounted on the lower end of the adjuster 9 through bearings, a fixed seat 12 is arranged below the adjuster 9, the fixed shaft 14 is arranged in the fixed seat 12 and both ends are fixedly mounted on the fixed seat 12, and a grinder is fixedly installed at the bottom of the fixed seat 12 15; During operation, the grinding device is mostly suitable for flat molds during use. When the mold has an arc, the grinding device is inconvenient to grind the mold with an arc on the surface. When using the grinding device, the mold is placed on the workbench 1 for positioning, the cylinder 20 is started, and the piston rod of the cylinder 20 pushes the clamping plate 21 to fix the mold, the No. 1 motor 5 is started to drive the screw 6 to rotate, the screw 6 drives the slider 7 to slide in the mounting groove of the cantilever 4, and the slider 7 drives the grinder 15 to move to one side of the mold, the No. 2 motor 11 is started to drive the worm 10 to rotate, the worm 10 drives the worm wheel 13 to rotate, and the worm wheel 13 drives the fixed seat 12 to rotate through the fixed shaft 14 to adjust the grinding head angle of the grinder 15, and grind the curved surface of the mold, the No. 3 motor 16 is started to drive the gear 17 to rotate, the gear 17 drives the pillar 3 to slide in the slide rail 2 through the tooth plate 18, and the pillar 3 drives the grinder 15 to move horizontally to grind one side of the mold.

[0023] A mounting hole is provided on one side of the lower end of the support 3, in which a No. 3 motor 16 is fixedly mounted, and a gear 17 is fixedly mounted on the front end of the rotating shaft of the No. 3 motor 16, and the teeth on the gear 17 are meshed with the teeth on the tooth plate 18; during operation, when the grinding device is used, the No. 3 motor 16 is started, and the rotating shaft of the No. 3 motor 16 drives the gear 17 to rotate, and the gear 17 drives the support 3 to slide in the slide rail 2 through the tooth plate 18, and the support 3 drives the grinder 15 to move horizontally.

[0024] A No. 1 motor 5 is fixedly mounted at one end of the cantilever 4, a screw rod 6 is arranged in the mounting groove, both ends of the screw rod 6 are rotatably mounted in the cantilever 4 through bearings, the slider 7 is slidably mounted on the screw rod 6, and the rotating shaft of the No. 1 motor 5 is fixedly connected to one end of the screw rod 6; during operation, when the grinding device is used, the No. 1 motor 5 is started to drive the screw rod 6 to rotate, and the screw rod 6 drives the slider 7 to slide in the mounting groove of the cantilever 4, while dragging the grinder 15 to move longitudinally.

[0025] A No. 2 motor 11 is fixedly installed on one side of the regulator 9, and both ends of the worm 10 are rotatably installed in the regulator 9 through bearings, and the rotating shaft of the No. 2 motor 11 is fixedly connected to one end of the worm 10; during operation, when the grinding device is used, the No. 2 motor 11 is started, and the rotating shaft of the No. 2 motor 11 drives the worm 10 to rotate in the regulator 9.

[0026] A worm wheel 13 is fixedly mounted on the fixed shaft 14. The worm wheel 13 is rotatably arranged below the worm 10 and is perpendicular to the worm 10. An inclined friction contact is formed between the teeth of the worm wheel 13 and the spiral groove of the worm, generating relative motion, thereby achieving a transmission effect. During operation, when the grinding device is used, the worm 10 rotates, and an inclined friction contact is formed between the teeth of the worm wheel 13 and the spiral groove of the worm, driving the worm wheel 13 to rotate. The worm wheel 13 drives the fixed seat 12 to rotate through the fixed shaft 14, thereby adjusting the grinding head angle of the grinder 15.

[0027] Vertical plates 19 are fixedly installed on both sides of the upper part of the workbench 1, and a cylinder 20 is fixedly installed at the center of the outer side of the vertical plate 19. A clamping plate 21 is slidably arranged on the inner side of the vertical plate 19, and the front end of the piston rod of the cylinder 20 is fixedly connected to the clamping plate 21; when working, when using the grinding device, the mold is placed between the two vertical plates 19 on the workbench 1 for positioning, and the cylinder 20 is started, and the piston rod of the cylinder 20 pushes the clamping plate 21 to fix the mold.

[0028] Working principle, by placing the mold on the workbench 1 for positioning, starting the cylinder 20, the piston rod of the cylinder 20 pushes the clamping plate 21 to fix the mold, starting the No. 1 motor 5 to drive the screw 6 to rotate, the screw 6 drives the slider 7 to slide in the mounting groove of the cantilever 4, the slider 7 drives the grinder 15 to move to one side of the mold, starting the No. 2 motor 11 to drive the worm 10 to rotate, the worm 10 drives the worm wheel 13 to rotate, the worm wheel 13 drives the fixed seat 12 to rotate through the fixed shaft 14 to adjust the grinding head angle of the grinder 15, and grinds the curved surface of the mold, starting the No. 3 motor 16 to drive the gear 17 to rotate, the gear 17 drives the pillar 3 to slide in the slide rail 2 through the tooth plate 18, the pillar 3 drives the grinder 15 to move horizontally to grind one side of the mold, after the grinding of one side of the mold is completed, start the No. 1 motor 5 to reverse, move the grinder 15 to the other side of the mold for grinding, and after the grinding of both sides is completed, the mold is released, the mold is rotated 90 degrees and fixed again for grinding. After grinding is completed, remove the mold and clean the workbench 1.

[0029] In the description of this specification, the description with reference to the terms "one embodiment", "example", "specific example", etc. means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the utility model. In this specification, the schematic representation of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.

[0030] The above shows and describes the basic principle, main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments, and the above embodiments and descriptions are only for explaining the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, and these changes and improvements fall within the scope of the utility model to be protected.

Claims

1. A mold polishing device, characterized in that: The workbench (1) comprises a workbench (1); a slide rail (2) is fixedly installed on one side of the upper part of the workbench (1); a tooth plate (18) is fixedly installed on the upper end of the outer side of the slide rail (2); a support (3) is slidably installed inside the slide rail (2); a cantilever (4) is fixedly installed on the top of the support (3); a mounting groove is provided at the bottom of the cantilever (4); a slider (7) is slidably arranged in the mounting groove; a threaded hole is provided inside the slider (7); a hydraulic cylinder (8) is fixedly installed at the bottom of the slider (7); a piston rod of the hydraulic cylinder (8) is fixed at the front end A regulator (9) is connected, a groove is formed at the bottom of the regulator (9), a worm (10) is arranged in the upper end of the groove, a fixed shaft (14) is vertically arranged below the worm (10), both ends of the fixed shaft (14) are rotatably mounted on the lower end of the regulator (9) through bearings, a fixed seat (12) is arranged below the regulator (9), the fixed shaft (14) is arranged in the fixed seat (12) and both ends are fixedly mounted on the fixed seat (12), and a grinder (15) is fixedly mounted on the bottom of the fixed seat (12).

2. A mold polishing device according to claim 1, characterized in that: A mounting hole is provided at one side of the lower end of the support (3), a third motor (16) is fixedly mounted in the mounting hole, a gear (17) is fixedly mounted at the front end of the rotating shaft of the third motor (16), and the teeth on the gear (17) are meshed with the tooth grooves on the tooth plate (18).

3. A mold polishing device according to claim 1, characterized in that: A No. 1 motor (5) is fixedly mounted on one end of the cantilever (4), a screw rod (6) is arranged in the mounting groove, both ends of the screw rod (6) are rotatably mounted in the cantilever (4) through bearings, the slider (7) is slidably mounted on the screw rod (6), and the rotating shaft of the No. 1 motor (5) is fixedly connected to one end of the screw rod (6).

4. A mold polishing device according to claim 1, characterized in that: A second motor (11) is fixedly mounted on one side of the regulator (9), and both ends of the worm (10) are rotatably mounted in the regulator (9) via bearings, and a rotating shaft of the second motor (11) is fixedly connected to one end of the worm (10).

5. A mold polishing device according to claim 1, characterized in that: A worm wheel (13) is fixedly mounted on the fixed shaft (14); the worm wheel (13) is rotatably arranged below the worm (10) and is perpendicular to the worm (10); an inclined friction contact is formed between the teeth of the worm wheel (13) and the spiral groove of the worm, generating relative motion, thereby achieving a transmission effect.

6. A mold polishing device according to claim 1, characterized in that: Vertical plates (19) are fixedly installed on both sides of the upper part of the workbench (1), a cylinder (20) is fixedly installed at the center of the outer side of the vertical plate (19), a clamping plate (21) is slidably arranged on the inner side of the vertical plate (19), and the front end of the piston rod of the cylinder (20) is fixedly connected to the clamping plate (21).

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