Polishing equipment for hinge machining

Abstract

The utility model relates to the technical field of hinge machining, in particular to polishing equipment for hinge machining, which comprises a machining table, and a conveying mechanism is arranged at the upper end of the machining table. The motor is assembled on the outer side of the machining table, rotating rollers are rotationally connected to the two ends of the inner side of the machining table, the output end, stretching into the machining table, of the motor is connected with one of the rotating rollers, and the outer sides of the rotating rollers at the two ends are sleeved with an abrasive belt used for polishing a hinge in a tensioning mode. Two protective covers are arranged to block splashed chippings, a reciprocating mechanism is additionally arranged, when a conveying mechanism clamps and conveys a hinge, a push plate slides under the thrust of a pneumatic clamping jaw, a guide block slides under the limiting effect of a guide hole of the push plate and a limiting hole of a machining table and drives the two protective covers to be close to each other to close a machining area, and otherwise, the machining area is opened. And chippings are prevented from splashing out of the machining table during grinding, so that the problems that cleaning is difficult and workers are scalded are solved.

Description

TECHNICAL FIELD

[0001] The utility model relates to hinge processing technical field, concretely is a kind of polishing equipment for hinge processing. BACKGROUND

[0002] Automobile hinge needs to use polishing device to polish and remove burr at hinge bottom during processing.

[0003] Through search, Chinese patent discloses a kind of abrasive belt sander for automobile door hinge (CN222177136U), the polishing machine is by using metal chain, sprocket and guide rail bearing chain type conveying mechanism, durability and good dust, spark performance, adjustable conveying speed according to actual work needs, it is convenient for the beat cooperation of automatic feeding system and on-line use, operation is safer, there is no security risk in manual feeding condition, the consistency of product is good after polishing, but in the polishing process, debris is easy to splash, not only difficult to clean, its temperature is also very high, easy to scald passing staff, for this, we propose a kind of polishing equipment for hinge processing. UTILITY MODEL CONTENTS

[0004] The technical problem to be solved by the present application is that debris is easy to splash in the polishing process, not only difficult to clean, its temperature is also very high, easy to scald passing staff.

[0005] To solve the above technical problems, the present application provides a kind of polishing equipment for hinge processing, including processing table, the upper end of processing table is provided with conveying mechanism;

[0006] Motor is assembled on the outside of processing table, both ends of the inside of processing table are rotatably connected with rotating roller, the output end of motor extending into the inside of processing table is connected with one of rotating roller, and the outside of both ends of rotating roller is tensioned with abrasive belt for polishing hinge;

[0007] Protective cover is slidably connected at both ends of the inside of processing table, and located at the outside of abrasive belt, the upper end of protective cover is provided with reciprocating mechanism, the hinge is clamped and conveyed using the conveying mechanism, and the protective cover at both ends is closed processing area when polishing hinge, in cooperation with reciprocating mechanism.

[0008] In some embodiments, the conveying mechanism includes guide rail embedded in the top of processing table, the inside of guide rail is slidably connected with sliding block, the top of sliding block is equipped with air cylinder, and the bottom end of air cylinder extending out of sliding block is connected with pneumatic gripper.

[0009] In some embodiments, the reciprocating mechanism includes push plate slidably installed at the top end inside processing table, and the push plate is in extrusion contact with one side of pneumatic gripper.

[0010] In some embodiments, the reciprocating mechanism further comprises a side plate mounted on the inner top of the processing table, and a compression spring is connected between the side plate and the push plate.

[0011] In some embodiments, the top of the protective cover and the inner top of the processing table are provided with gaps for the sliding of the push plate.

[0012] In some embodiments, the top of the protective cover is provided with guide blocks, both ends of the push plate are provided with guide holes in sliding connection with the guide blocks, the guide holes are centrally symmetrically arranged in a mule's foot shape, both ends of the top of the processing table are provided with limiting holes in sliding connection with the guide blocks, and the limiting holes are parallel to the abrasive belt.

[0013] In some embodiments, the two protective covers are mirror-symmetrically arranged in a C shape, and a through hole is formed in one end close to the other end for the pneumatic clamping jaw to clamp the hinge.

[0014] The utility model at least has the following beneficial effects:

[0015] Two protective covers are arranged to block the splashing debris, a reciprocating mechanism is added, when the hinge is clamped and conveyed through the conveying mechanism, the push plate slides under the pushing force of the pneumatic clamping jaw, the guide block slides under the limiting of the guide hole of the push plate and the limiting hole of the processing table, and the two protective covers are driven to close the processing area, and vice versa, so that the splashing of debris during polishing is prevented, and the problems of difficult cleaning and scalding of workers are avoided. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0017] Figure 2 It is a rear view of the overall structure of the utility model;

[0018] Figure 3 It is a schematic diagram of the unfolded effect of the protective cover in embodiment 1 of the utility model;

[0019] Figure 4 It is a schematic diagram of the structure of a single protective cover of the utility model;

[0020] Figure 5 It is a bottom view of the inner top structure of the processing table of the utility model

[0021] Figure 6 It is a top view of the processing table of the utility model

[0022] Figure 7 It is a schematic diagram of the closed effect of the protective cover of the utility model

[0023] Figure 8 It is a schematic diagram of the structure of a single protective cover in embodiment 2 of the utility model

[0024] Figure 9 Figure 2 is a partial protective cover structure sectional view of the embodiment 2 of the utility model.

[0025] In the figure: 1, processing platform; 101, limit hole; 2, conveying mechanism; 201, guide rail; 202, sliding block; 203, air cylinder; 204, pneumatic clamping jaw; 3, motor; 4, rotating roller; 5, abrasive belt; 6, protective cover; 601, through hole; 7, reciprocating mechanism; 8, guide block; 9, side plate; 10, compression spring; 11, push plate; 1101, guide hole; 12, connecting rod; 13, scraper; 14, collection frame; 15, guide plate. DETAILED DESCRIPTION

[0026] 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.

[0027] Embodiment 1

[0028] Please refer to Figures 1-7 The utility model provides a kind of technical scheme: a polishing equipment for hinge processing, including processing platform 1, the upper end of processing platform 1 is provided with conveying mechanism 2.

[0029] Further, conveying mechanism 2 includes guide rail 201 embedded in the top of processing platform 1, the inner side of guide rail 201 is slidably connected with sliding block 202, the top of sliding block 202 is equipped with air cylinder 203, pneumatic clamping jaw 204 is connected to the bottom end of air cylinder 203 that extends the sliding block 202, the outer side of processing platform 1 is equipped with mutually perpendicular conveyor belt mechanism, unpolished hinge is conveyed by the conveyor belt mechanism perpendicular to processing platform 1, polished hinge is conveyed by the conveyor belt mechanism parallel to processing platform 1, motor is equipped on guide rail 201 and the two conveyor belt mechanisms, for realizing the reciprocating sliding of sliding block 202 and the conveying of hinge.

[0030] Motor 3 is equipped on the outer side of processing platform 1, and the two ends of the inner side of processing platform 1 are rotatably connected with rotating roller 4, the output end of motor 3 that extends into the inside of processing platform 1 is connected with one of rotating roller 4, and the outer side of the two ends of rotating roller 4 is tightly sleeved with abrasive belt 5 for polishing hinge.

[0031] Protective cover 6 is slidably connected to the two ends of the inner side of processing platform 1, and is located on the outer side of abrasive belt 5, and the upper end of protective cover 6 is provided with reciprocating mechanism 7, and the hinge is clamped and conveyed using conveying mechanism 2, and the two ends of protective cover 6 are closed processing area when polishing hinge by cooperating with reciprocating mechanism 7.

[0032] Further, the reciprocating mechanism 7 comprises a push plate 11 slidingly installed at the top end inside the machining table 1, and the push plate 11 is in extrusion contact with one side of the pneumatic clamp jaw 204.

[0033] Further, the top of the protective cover 6 and the inside of the machining table 1 are provided with gaps for the push plate 11 to slide.

[0034] Further, the top of the protective cover 6 is provided with a guide block 8, and both ends of the push plate 11 are provided with guide holes 1101 in sliding connection with the guide block 8, the guide holes 1101 are centrally symmetrically arranged in a moustache shape compared with the push plate 11, and both ends of the top of the machining table 1 are provided with limiting holes 101 in sliding connection with the guide block 8, the limiting holes 101 are parallel to the abrasive belt 5.

[0035] Further, the two ends of the protective cover 6 are mirror-symmetrically arranged in a C shape, and one end close to each other is provided with a through hole 601 for the pneumatic clamp jaw 204 to pass through.

[0036] Further, the reciprocating mechanism 7 further comprises a side plate 9 installed at the top end inside the machining table 1, and the side plate 9 and the push plate 11 are connected with a compression spring 10.

[0037] During polishing, the pneumatic clamp jaw 204 is driven by the air cylinder 203 to move downward, and when it moves to the outside of the hinge, the pneumatic clamp jaw 204 is started to clamp and fix a hinge, and then the air cylinder 203 is started to drive the hinge to rise, and then the motor in the guide rail 201 is started to make the sliding block 202 slide to the machining area of the machining table 1, and drive the hinge to move to the top of the abrasive belt 5, and then the motor 3 is started to drive the abrasive belt 5 to rotate by the rotating roller 4 to polish the hinge, and when the hinge moves to the machining area, the pneumatic clamp jaw 204 moves, the push plate 11 is extruded and slides, and extrudes the compression spring 10, and when the push plate 11 slides, the guide block 8 is limited to slide by the guide hole 1101 and the limiting hole 101, and drives the two protective covers 6 to slide close to each other and adhere, so as to close the machining area and avoid the splashing of debris during polishing.

[0038] Embodiment 2

[0039] Please refer to Figure 8 and Figure 9The utility model provides a technical scheme: the utility model provides another technical scheme on the basis of example 1: the inner side mounting of protective cover 6 has connecting rod 12, and one end of connecting rod 12 is installed with scraper 13, and the bottom of scraper 13 is in sliding contact with the bottom end inside processing platform 1, and the bottom end inside processing platform 1 is embedded with the collection frame 14 of top opening, and the bottom end inside processing platform 1 is also installed with guide plate 15, and the top of guide plate 15 is provided with inclined plane and is in sliding contact with the inner side of protective cover 6, when two protective cover 6 mutually adhere, two scrapers 13 mutually adhere, and protective cover 6 adheres with guide plate 15, and the splashing debris is blocked by protective cover 6, and is guided to fall into collection frame 14 through the inclined plane of guide plate 15, when two protective cover 6 slide to the end of mutual separation, drive connecting rod 12 and scraper 13 to slide, and scraper 13 drives the debris remaining in the bottom end inside processing platform 1 to collection frame 14, when cleaning, staff only needs to take out collection frame 14, avoids the problem that debris still needs to be swept in the processing area, saves the working difficulty of staff.

[0040] It should be noted that, in this document, the terms "first" and "second" and the like are used merely to distinguish one entity or action from another, without necessarily requiring or implying any such actual relationship or order between such entities or actions. Also, the terms "comprises", "comprising", or any other variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but can include other elements not expressly listed or inherent to such process, method, article, or apparatus.

[0041] Although embodiments of the utility model have been shown and described, it will be apparent to those having ordinary skill in the art that a number of changes, modifications, replacements, and variations of the embodiments can be made without departing from the principles and spirit of the utility model.

Claims

1. A polishing apparatus for hinge processing, comprising a processing table (1), characterized in that: The upper end of the processing table (1) is provided with a conveying mechanism (2); A motor (3) is assembled on the outside of the processing table (1), both ends of the inside of the processing table (1) are rotatably connected with rotating rollers (4), the output end of the motor (3) extending into the inside of the processing table (1) is connected with one of the rotating rollers (4), and the outside of the rotating rollers (4) at both ends is tightly sleeved with a sand belt (5) for polishing hinges; A protective cover (6) is slidably connected to both ends of the inside of the processing table (1) and located outside the sand belt (5), the upper end of the protective cover (6) is provided with a reciprocating mechanism (7), the conveying mechanism (2) is used for clamping and conveying hinges, and the reciprocating mechanism (7) is used for closing the processing area of the protective cover (6) at both ends during polishing hinges.

2. The hinge machining polishing apparatus according to claim 1, characterized by: The conveying mechanism (2) comprises a guide rail (201) embedded in the top of the processing table (1), a sliding block (202) slidably connected to the inside of the guide rail (201), a cylinder (203) assembled on the top of the sliding block (202), and a pneumatic clamp jaw (204) connected to the bottom end of the cylinder (203) extending out of the sliding block (202).

3. The polishing apparatus for hinge processing according to claim 1, characterized by: The reciprocating mechanism (7) comprises a push plate (11) slidably installed at the top end inside the processing table (1), and the push plate (11) is in extrusion contact with one side of the pneumatic clamp jaw (204).

4. The polishing apparatus for hinge processing according to claim 3, characterized by: The reciprocating mechanism (7) further comprises a side plate (9) installed at the top end inside the processing table (1), and the side plate (9) and the push plate (11) are connected with a compression spring (10).

5. The polishing apparatus for hinge processing according to claim 3, characterized by: The top of the protective cover (6) and the inside of the processing table (1) are provided with a gap for sliding of the push plate (11).

6. The hinge machining polishing apparatus according to claim 5, characterized by: The top of the protective cover (6) is provided with a guide block (8), both ends of the push plate (11) are provided with guide holes (1101) slidably connected with the guide block (8), the guide holes (1101) are centrally symmetrically arranged in a moustache shape compared with the push plate (11), and both ends of the top of the processing table (1) are provided with limiting holes (101) slidably connected with the guide block (8), and the limiting holes (101) are parallel to the sand belt (5).

7. The hinge machining polishing apparatus according to claim 2, characterized by: Both ends of the protective cover (6) are mirror-symmetrically arranged in a C shape, and one end close to each other is provided with a through hole (601) through which the pneumatic clamp jaw (204) for clamping hinges passes.

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