Burr polishing equipment for hardware fitting precision machining

Abstract

The utility model provides hardware fitting precision machining burr polishing equipment which comprises a top seat and a connecting back plate which are fixedly connected, the bottom end of the connecting back plate is fixedly connected with a base, the middle position of the surface of the connecting back plate is fixedly connected with a dust collecting frame, and the two sides of the connecting back plate are vertically connected with outer mounting frames. The inner side of the outer mounting frame is fixedly connected with a polishing structure, the polishing structure is vertically arranged at the same time, and a clamping structure is movably arranged at the bottom end of the top base. A dust collecting frame is matched with multiple sets of strip-shaped net-shaped negative pressure openings formed in the inner side surface to achieve the effect of collecting dust and sweeps generated in the polishing process, the effect of connecting and fixing a polishing structure is achieved through an outer mounting frame, and the effect of collecting polished accessories is achieved through a material containing cavity formed in the surface of a base. And the effect of conveniently connecting and fixing the whole polishing structure and the outer mounting frame is achieved through the mounting clamping plate, and the effect of grinding and polishing the hardware fitting by making contact with the hardware fitting is achieved through the polishing belt which is vertically arranged inwards.

Description

Technical Field

[0001] The utility model relates to the field of hardware processing, and more specifically to a device for polishing burrs used for precision processing of hardware accessories. Background Art

[0002] Hardware refers to tools made by processing and casting metals such as gold, silver, copper, iron, and tin. They can be used to fix mechanical equipment, etc. During the production and processing of hardware accessories, burrs that are not conducive to the use of hardware will be generated. Therefore, burr polishing equipment is required to remove the burrs of the processed hardware.

[0003] For example, the Chinese utility model with application number 202321466293.3 proposes a device for polishing the burrs of hardware accessories. When the device is in use, the hardware accessories are clamped and fixed by two clamping blocks 354, and then the support assembly 35 is moved along the screw 32, so that the support assembly 35 moves to the bottom of the two polishing devices 5, and then the polishing operation is realized by rotating the two polishing wheels 53. The problems existing in the actual use of the device are:

[0004] In the process of controlling the movement of the hardware accessories to contact the polishing wheel, the movement is lateral, and the waste dust generated during the polishing process is directly concentrated under the polishing wheel, on the table, the screw and the support assembly, which results in the need to clean them after the polishing process is completed, which is time-consuming and labor-intensive and affects production efficiency; at the same time, a large amount of waste dust is concentrated on the screw and the support assembly, affecting the clamping and fixing of the hardware accessories by the clamping block structure and the subsequent movement and adjustment of the support assembly, resulting in poor actual operability and practicality of the entire equipment;

[0005] The clamping block structure has a small application range and is difficult to be applied to hardware accessories of various specifications and shapes.

[0006] Therefore, the utility model proposes a device for polishing burrs used for precision machining of hardware accessories. Utility Model Content

[0007] The utility model aims to solve the technical problems raised by the above-mentioned background technology, and provides a device for polishing burrs for precision machining of hardware accessories, which can solve:

[0008] In the existing polishing equipment, the waste dust generated during the polishing process is directly concentrated under the polishing wheel, on the table, screw and support assembly, which results in the need to clean them after the polishing process is completed, which is time-consuming and labor-intensive and affects production efficiency;

[0009] A large amount of waste dust is concentrated on the screw and the support assembly, which affects the clamping and fixing of the hardware accessories by the clamping block structure and the subsequent movement and adjustment of the support assembly, resulting in poor operability and practicality of the entire equipment;

[0010] The clamping block structure has a small application range and is difficult to be applied to hardware accessories of various specifications and shapes.

[0011] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a kind of equipment for polishing burrs of hardware accessories with precise processing, comprising a fixedly connected top seat and a connecting back plate, the bottom end of the connecting back plate is fixedly connected to a base, a dust collecting frame is fixedly connected to the center position of the surface of the connecting back plate, both sides of the connecting back plate are vertically connected to external mounting frames, the inner side of the external mounting frame is fixedly connected to a polishing structure, the polishing structure is also vertically arranged, a clamping structure is movably arranged at the bottom end of the top seat, and the clamping structure is also located on the inner side of the polishing structure.

[0012] A further preferred solution is that the outer mounting frame is arranged inwardly in an "L" shape, the top end is fixedly connected to the bottom surface of the top seat, the base is arranged in a rectangular shape, and a trapezoidal material placement cavity is opened inwardly at the center of the surface, and the material placement cavity is also located entirely below the clamping structure.

[0013] A further preferred solution: the dust collecting frame is arranged vertically in a rectangular shape, and the dust collecting frame is arranged as a trapezoidal frame, and its front side is arranged outwardly, and at the same time, a plurality of strip-shaped mesh negative pressure ports are opened on the inner surface of the dust collecting frame, and the back of the dust collecting frame is connected to the external negative pressure mechanism at the same time.

[0014] A further preferred solution is that the polishing structure includes a matching polishing mechanism and a polishing belt and an external connection frame fixedly connected to the outer side of the polishing mechanism, and an "L"-shaped mounting card is fixedly connected to the outer end corner of the polishing mechanism.

[0015] A further preferred solution is that the polishing belt is arranged vertically inward as a whole, and the outer end of the mounting clamp is fixedly connected to the outer mounting frame by screws.

[0016] A further preferred solution: the clamping structure includes a first connecting seat and a second connecting seat that are movably stacked, and also includes a clamping arm that is movably arranged below the first connecting seat and a telescopic rod that is fixedly connected to the top of the second connecting seat.

[0017] A further preferred solution is that the telescopic rod is configured as an electric telescopic rod, and the top end is fixedly connected to the top seat.

[0018] A further preferred solution: guide seats are fixedly connected to the two ends of the bottom of the first connecting seat, and a driving mechanism is fixedly connected to the top of the first connecting seat. The driving mechanism simultaneously moves through the second connecting seat and is located at the top of the second connecting seat. The first connecting seat and the second connecting seat are rotationally connected through a circular track mechanism.

[0019] A further preferred solution: the clamping structure also includes a hydraulic rod fixedly connected to the clamping arm, and a fixed inner plate fixedly connected to the inner side of the clamping arm, and a clamping head is fixedly connected to the surface of the fixed inner plate.

[0020] A further preferred solution is that the clamping arms are arranged vertically in two groups in a trapezoidal shape, the top ends are slidably connected through a rectangular slider and a guide seat, the hydraulic rod is arranged horizontally as a whole and is located below the first connecting seat, the clamping head is composed of a group of spring rods and a group of rubber pads, and multiple groups are arranged vertically along the inner side of the clamping arm.

[0021] Beneficial effects:

[0022] 1. The dust and waste generated during the polishing process can be collected by cooperating with the dust collecting frame and the multiple strip mesh negative pressure ports on the inner surface. The polishing structure can be connected and fixed by the external mounting frame. The polished accessories can be collected by the material placement cavity on the base surface.

[0023] 2. By installing the card plate, the polishing structure as a whole is connected and fixed to the outer mounting frame, and the polishing belt arranged vertically inward is used to contact and polish the hardware accessories.

[0024] 3. The telescopic rod is used to control and adjust the lifting and lowering of the clamping structure. The first connecting seat and the second connecting seat are rotatably connected, so that the driving mechanism can drive the first connecting seat to rotate and adjust, so as to facilitate the subsequent control of the clamping arm and the hardware accessories in the clamping state to rotate and adjust. The guide seat is used to facilitate the sliding adjustment of the clamping arm along it.

[0025] 4. The hydraulic rod is used to control the clamping arm to move and adjust horizontally along the guide seat, and the clamping arm cooperates with the clamping head at the inner position to clamp and fix the external hardware accessories. BRIEF DESCRIPTION OF THE DRAWINGS

[0026] Figure 1 It is a front view of the overall structure of the utility model;

[0027] Figure 2 It is a side view of the polishing structure connection of the utility model;

[0028] Figure 3 This is a front view of the clamping structure connection of the utility model;

[0029] Figure 4 For the utility model Figure 3 A magnified view of the structure at center;

[0030] Figure 5 For the utility model Figure 3 Enlarged view of the structure at point B in the middle.

[0031] Figure 1-5 In: 1. Top seat; 2. Connecting back plate; 3. External mounting frame; 4. Polishing structure; 5. Clamping structure; 6. Dust collecting frame; 7. Base; 8. Polishing mechanism; 9. External connecting frame; 10. Polishing belt; 11. Mounting card; 12. Telescopic rod; 13. First connecting seat; 14. Second connecting seat; 15. Driving mechanism; 16. Guide seat; 17. Clamping arm; 18. Hydraulic rod; 19. Fixed inner plate; 20. Clamping head. DETAILED DESCRIPTION

[0032] The following will be combined with the attached embodiment of the utility model Figure 1-Figure 5 , clearly and completely describe the technical solutions in the embodiments of the utility model.

[0033] See also Figure 1-5 In the embodiment of the utility model, a device for polishing burrs used for precision machining of hardware accessories comprises a top seat 1 and a connecting back plate 2 which are fixedly connected. The bottom end of the connecting back plate 2 is fixedly connected with a base 7. A dust collecting frame 6 is fixedly connected to the center of the surface of the connecting back plate 2. External mounting frames 3 are vertically connected to the two sides of the connecting back plate 2. A polishing structure 4 is fixedly connected to the inner side of the external mounting frame 3. The polishing structure 4 is also vertically arranged. A clamping structure 5 is movably arranged at the bottom end of the top seat 1. The clamping structure 5 is also located at the inner side of the polishing structure 4. When the device is in use, the basic clamping and fixing of the accessories is firstly completed by the clamping structure 5. Then, the clamping structure 5 drives the accessories to move vertically, so that the polishing structures 4 on both sides complete the grinding and polishing processing of the outer side of the accessories. The track of the whole process is vertical, which can avoid the concentration of dust and debris on the surface of the device. In addition, the clamping structure 5 is used to improve the convenience and practicality of the whole device. The dust and debris are collected by the dust collecting frame 6 connected to the external negative pressure mechanism. At the same time, the accessories in the clamping state can be rotated and adjusted during the polishing process.

[0034] In the embodiment of the utility model, the outer mounting frame 3 is arranged inward in an "L" shape, and the top end is fixedly connected to the bottom surface of the top seat 1 at the same time. The base 7 is arranged in a rectangular shape, and a trapezoidal material placement cavity is opened inward at the center of the surface, and the material placement cavity is also located below the clamping structure 5. The dust collecting frame 6 is arranged vertically in a rectangular shape, and the dust collecting frame 6 is arranged as a trapezoidal frame, and its front side is arranged outward. At the same time, a plurality of strip-shaped mesh negative pressure ports are opened on the inner surface of the dust collecting frame 6, and the back of the dust collecting frame 6 is connected to the external negative pressure mechanism at the same time. The dust and waste generated during the polishing process can be collected by cooperating with the plurality of strip-shaped mesh negative pressure ports opened on the inner surface of the dust collecting frame 6, the effect of connecting and fixing the polishing structure 4 is achieved through the outer mounting frame 3, and the effect of collecting the polished accessories is achieved through the material placement cavity opened on the surface of the base 7.

[0035] The accessory moves downward under the clamping structure 5, and the polishing structures 4 on both sides polish the surface of the accessory. The waste dust generated is collected and concentrated by the dust collecting frame 6 connected to the external negative pressure mechanism, and the polished accessory is collected in the material placement cavity opened on the surface of the base 7.

[0036] The polishing structure 4 includes a polishing mechanism 8 and a polishing belt 10 that are matched with each other, and an external connection frame 9 that is fixedly connected to the outer side of the polishing mechanism 8. The outer end corner position of the polishing mechanism 8 is fixedly connected with an installation card plate 11 that is fitted in an "L" shape. The polishing belt 10 is arranged vertically inward as a whole. The outer end of the installation card plate 11 is fixedly connected to the outer installation frame 3 by screws. The installation card plate 11 is used to facilitate the connection and fixation of the polishing structure 4 as a whole and the outer installation frame 3. The polishing belt 10 that is arranged vertically inward can achieve the effect of contacting with hardware accessories to grind and polish them.

[0037] When performing the polishing process, the vertically arranged polishing belt can grind and polish the hardware accessories clamped by the clamping structure 5 in real time. When the polishing structure 4 is inspected and replaced as a whole, the mounting card plate 11 and the outer mounting frame 3 can be disassembled and separated.

[0038] The clamping structure 5 includes a first connecting seat 13 and a second connecting seat 14 that are movably superimposed and arranged, and also includes a clamping arm 17 that is movably arranged below the first connecting seat 13 and a telescopic rod 12 that is fixedly connected to the top of the second connecting seat 14. The telescopic rod 12 is configured as an electric telescopic rod, and the top end is fixedly connected to the top seat 1 at the same time. The bottom ends of the first connecting seat 13 are fixedly connected with guide seats 16, and the top of the first connecting seat 13 is fixedly connected with a driving mechanism 15. The driving mechanism 15 simultaneously moves through the second connecting seat 14 and is located at the top position of the second connecting seat 14. The first connecting seat 13 and the second connecting seat 14 are rotationally connected through a circular track mechanism. The telescopic rod 12 is used to control and adjust the lifting and lowering of the clamping structure 5. The first connecting seat 13 and the second connecting seat 14 that are rotatably connected are used to facilitate the driving mechanism 15 to drive the first connecting seat 13 to rotate and adjust, so as to facilitate the subsequent control of the clamping arm 17 and the hardware accessories in the clamping state to rotate and adjust, and the guide seat 16 is used to facilitate the clamping arm 17 to slide and adjust along it.

[0039] The clamping structure 5 also includes a hydraulic rod 18 fixedly connected to the clamping arm 17, and a fixed inner plate 19 fixedly connected to the inner side of the clamping arm 17. A clamping head 20 is fixedly connected to the surface of the fixed inner plate 19. The clamping arm 17 is vertically arranged in two groups in a trapezoidal shape, and the top end is slidably connected to the guide seat 16 through a rectangular slider. The hydraulic rod 18 is arranged horizontally as a whole and is located below the first connecting seat 13. The clamping head 20 is composed of a group of spring rods and a group of rubber pads. Multiple groups are arranged vertically along the inner side of the clamping arm 17. The hydraulic rod 18 is used to control the clamping arm 17 to move and adjust horizontally along the guide seat 16. The clamping head 20 at the inner side of the clamping arm 17 is used to clamp and fix the external hardware accessories.

[0040] When clamping the external accessories, the hydraulic rod 18 is started to drive the corresponding two groups of hydraulic rods 18 to approach each other along the guide seat 16 to complete the clamping. Then the telescopic rod 12 drives the entire clamping structure 5 to descend between the two groups of polishing structures 4, and the accessories move in a vertical track to complete polishing and remove burrs. At the same time, during the grinding and polishing process, the user can start the driving mechanism 15 to control the rotation of the first connecting seat 13 to rotate and adjust the grinding position of the accessories. After polishing is completed, the clamping arm 17 releases the hardware, and the hardware is concentrated in the material placement cavity on the surface of the base 7.

[0041] Finally, it should be noted that the above embodiments are only used to illustrate the technical solution of the utility model, rather than to limit it. Although the utility model has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that they can still modify the technical solutions described in the aforementioned embodiments, or replace some or all of the technical features therein by equivalents. These modifications or replacements do not deviate the essence of the corresponding technical solutions from the scope of the technical solutions of the embodiments of the utility model, and they should all be included in the scope of the claims and specification of the utility model.

Claims

1. A device for polishing burrs for precision machining of hardware accessories, characterized by: The invention comprises a top seat (1) and a connecting back plate (2) which are fixedly connected, the bottom end of the connecting back plate (2) is fixedly connected to a base (7), a dust collecting frame (6) is fixedly connected to the center of the surface of the connecting back plate (2), both sides of the connecting back plate (2) are vertically connected to an outer mounting frame (3), the inner side of the outer mounting frame (3) is fixedly connected to a polishing structure (4), and the polishing structure (4) is also vertically arranged, and a clamping structure (5) is movably arranged at the bottom end of the top seat (1), and the clamping structure (5) is also located at the inner side of the polishing structure (4).

2. The device for polishing burrs for precision machining of hardware accessories according to claim 1 is characterized in that: The outer mounting frame (3) is arranged inwardly in an "L" shape, and the top end is fixedly connected to the bottom surface of the top seat (1). The base (7) is arranged in a rectangular shape, and a trapezoidal material placement cavity is opened inwardly at the center of the surface, and the material placement cavity is also located entirely below the clamping structure (5).

3. The device for polishing burrs for precision machining of hardware accessories according to claim 1 is characterized in that: The dust collecting frame (6) is arranged vertically in a rectangular shape, and is arranged as a trapezoidal frame, the front of which is arranged to expand outwards, and the inner surface of the dust collecting frame (6) is provided with a plurality of groups of strip-shaped mesh negative pressure ports, and the back of the dust collecting frame (6) is connected to an external negative pressure mechanism at the same time.

4. The device for polishing burrs for precision machining of hardware accessories according to claim 1, characterized in that: The polishing structure (4) comprises a polishing mechanism (8) and a polishing belt (10) which are matched with each other, and an external connection frame (9) which is fixedly connected to the outside of the polishing mechanism (8); an installation clamping plate (11) which is arranged in an "L" shape and is fitted to the outside corner of the polishing mechanism (8).

5. The device for polishing burrs for precision machining of hardware accessories according to claim 4 is characterized in that: The polishing belt (10) is arranged vertically and inwardly as a whole, and the outer end of the mounting clamping plate (11) is fixedly clamped to the outer mounting frame (3) by screws.

6. The device for polishing burrs for precision machining of hardware accessories according to claim 1, characterized in that: The clamping structure (5) comprises a first connecting seat (13) and a second connecting seat (14) which are movably stacked, and also comprises a clamping arm (17) movably arranged below the first connecting seat (13) and a telescopic rod (12) fixedly connected to the top of the second connecting seat (14).

7. The device for polishing burrs for precision machining of hardware accessories according to claim 6, characterized in that: The telescopic rod (12) is configured as an electric telescopic rod, and the top end is fixedly connected to the top seat (1).

8. The device for polishing burrs for precision machining of hardware accessories according to claim 6, characterized in that: The two ends of the bottom of the first connecting seat (13) are fixedly connected to guide seats (16), and the top of the first connecting seat (13) is fixedly connected to a driving mechanism (15). The driving mechanism (15) is simultaneously movable and passes through the second connecting seat (14) and is located at the top of the second connecting seat (14). The first connecting seat (13) and the second connecting seat (14) are rotationally connected via a circular track mechanism.

9. The device for polishing burrs for precision machining of hardware accessories according to claim 6, characterized in that: The clamping structure (5) further comprises a hydraulic rod (18) fixedly connected to the clamping arm (17), and a fixed inner plate (19) fixedly connected to the inner side of the clamping arm (17); a clamping head (20) is fixedly connected to the surface of the fixed inner plate (19).

10. The device for polishing burrs for precision machining of hardware accessories according to claim 6, characterized in that: The clamping arms (17) are arranged vertically in two groups in a trapezoidal shape, and the top ends are slidably connected to the guide seat (16) through a rectangular slider. The hydraulic rod (18) is arranged horizontally as a whole and is located below the first connecting seat (13). The clamping head (20) is composed of a group of spring rods and a group of rubber pads, and multiple groups are arranged vertically along the inner side of the clamping arm (17).

Images