Bar surface smoothness polishing die frame

Abstract

The utility model discloses a bar surface smoothness polishing mould frame, which relates to the technical field of bar processing, and comprises a fixed base, the rear side of the upper end of the fixed base is fixedly connected with an inner side fixed frame, the upper ends of the two sides of the inner side fixed frame are fixedly connected with turnover frames, a turnover driving shaft is rotatably arranged between the turnover frames on the two sides, and the turnover driving shaft is fixedly connected with the inner side fixed frame. An indexing driver is fixedly installed on the outer side of the overturning frame on one side, an output shaft of the indexing driver penetrates through the overturning frames and then is fixedly connected with an overturning driving shaft, and bars are continuously fed into the bar clamping notches in the upper side through conveying equipment and then overturned. After being ground, the workpiece directly falls into the roll-out roller set on the lower side to be conveyed to corresponding conveying equipment to be conveyed out, continuous polishing machining can be carried out, the structure is simple, design is reasonable, operation is convenient and fast, the problem that lathe resources are occupied for a long time in a traditional polishing method can be effectively solved, normal use of other equipment is not affected, and the production efficiency is greatly improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to bar processing technical field, concretely relates to a bar surface finish polishing mould frame. BACKGROUND

[0002] In the production and processing of stainless steel material, the polishing treatment of stainless steel bar is an indispensable link. At present, the commonly used stainless steel bar polishing process mainly relies on ordinary lathe to complete. In this process, the stainless steel bar is fixed on the lathe, and the polishing of the bar surface is realized through the rotary motion of the lathe. However, this traditional polishing method has a significant disadvantage, that is, it occupies the lathe resource for a long time. Since the polishing process needs to last for a period of time, it causes the lathe to be unable to be used for other processing tasks during this period, thereby reducing the equipment utilization rate and production efficiency of the entire production line, and the flatness of the polishing of the circular bar surface is more difficult, the shape characteristics of the circular bar make it difficult for the polishing tool to uniformly contact its surface, thereby increasing the difficulty of polishing, therefore, we propose a bar surface finish polishing mould frame. SUMMARY

[0003] The utility model discloses a bar surface finish polishing mould frame, which can solve the problem of long-time occupation of lathe resource in traditional polishing method, reduce the equipment utilization rate and production efficiency of the entire production line.

[0004] The utility model discloses a bar surface finish polishing mould frame, which can solve the problem of long-time occupation of lathe resource in traditional polishing method, reduce the equipment utilization rate and production efficiency of the entire production line.

[0005] A bar surface finish polishing mould frame, comprising a fixed base, the upper end rear side of the fixed base is fixedly connected with a inside fixed frame, and the upper ends of the two sides of the inside fixed frame are fixedly connected with turnover frames, a turnover drive shaft is rotatably installed between the two turnover frames, a dividing drive is fixedly installed on the outside of one side of the turnover frame, and the output shaft of the dividing drive is fixedly connected with the turnover drive shaft through the turnover frame, a plurality of turnover boxes are installed at equal intervals on the turnover drive shaft, the turnover boxes are hollow cylindrical structures, a plurality of bar clamping notches are annularly arranged on the outside of the turnover boxes, a plurality of pushing turnover mechanisms are arranged in the cavities of the turnover boxes corresponding to the plurality of bar clamping notches, a polishing frame is fixedly connected to the front of the upper end of the fixed base, a plurality of material blocking plates are fixedly connected to one side of the upper end of the polishing frame facing the turnover boxes, the plurality of material blocking plates are arranged one-to-one corresponding to the plurality of turnover boxes, a plurality of pairs of spring telescopic rods are arranged on the plurality of bar clamping notches on the side of the material blocking plate facing the turnover boxes, the inner rods of the plurality of pairs of spring telescopic rods are arranged on the side of the turnover boxes, polishing templates are fixedly connected to the ends of the inner rods of the plurality of pairs of spring telescopic rods, and the total width of the two polishing templates fixed at the ends of the same pair of spring telescopic rods is matched with the notch width of the bar clamping notch on the outside of the turnover box.

[0006] Further, the push-overturning mechanism comprises a central connecting seat fixedly connected to the center of the inner cavity of the overturning box, and the outer side of the central connecting seat is fixedly connected with an overturning drive motor through an electric push rod, and the outer side of the overturning drive motor is fixedly connected with two pairs of friction roller frames in front and back, and rubber friction rollers are rotatably installed between the front and back corresponding friction roller frames.

[0007] Further, one side of the rubber friction roller is fixedly connected with an overturning gear through a rotating shaft penetrating the friction roller frame, and the output shaft of the overturning drive motor is fixedly connected with a drive gear towards the side of the overturning gear, and the drive gear is engaged with the two overturning gears.

[0008] Further, the upper end of the fixed base is provided with a turn-out roller group below the central overturning drive shaft, and the upper end of the turn-out roller group is provided with a V-shaped conveying roller group corresponding to the position of the bar clamping notch.

[0009] Further, the outer end of the plurality of material blocking plates is fixedly connected with a fixed cross bar, and the outer side of the fixed cross bar is fixedly connected with a synchronous fixing plate penetrating the polishing frame, and the synchronous fixing plate is fixedly connected with the upper end of the polishing frame through bolts.

[0010] Further, the polishing template is provided with a T-shaped slot on the side towards the bar clamping notch, and a splicing connecting plate is inserted into the T-shaped groove, and the splicing connecting plate is fixedly connected with a polishing abrasive belt on the side towards the bar clamping notch.

[0011] The beneficial effects of the utility model are as follows:

[0012] 1、The utility model discloses a fixed base, and the upper end of the fixed base is provided with an overturning drive shaft through the inner side fixing frame and the overturning frame, and a plurality of overturning boxes on the overturning drive shaft can clamp the bar and drive intermittent overturning through the indexing drive, so that the bar in the bar clamping notch is pushed outwards when passing through the corresponding positions of a plurality of polishing templates, and then the bar is driven to rotate and sequentially polished by the plurality of polishing templates, the length of the polishing template is greater than the length of the bar, so that the surface of the bar can be contacted and uniformly polished, the surface flatness of the polished bar is improved, the bar is continuously sent into the bar clamping notch on the upper side through the conveying equipment, and then overturned, and directly falls into the turn-out roller group on the lower side after polishing to be conveyed to the corresponding conveying equipment, so that continuous polishing can be realized, and the utility model has the advantages of simple structure, reasonable design and convenient operation, can effectively solve the problem of long-time occupation of lathe resources in traditional polishing method, does not affect the normal use of other equipment, and greatly improves the production efficiency.

[0013] 2, the utility model discloses a telescopic function of electric push rod can drive the inside and outside movement of overturning drive motor and rubber friction roller, when needing to polish the bar, the electric push rod is elongated, drives overturning drive motor and rubber friction roller and moves outward until the bar surface and polishing template are closely contacted, at this moment, overturning drive motor starts, drives rubber friction roller to rotate, thereby drives bar rotation and polishing template friction polishing, and the bar surface is polished and handled. After polishing, the electric push rod is shortened, drives overturning drive motor and rubber friction roller to move back, and one polishing operation is completed.

[0014] 3, the utility model discloses the setting of T-shaped slot and assembling connecting plate can conveniently quickly disassemble and replace polishing abrasive belt, when polishing abrasive belt is seriously worn, can replace new polishing abrasive belt in time to guarantee polishing effect and polishing quality. Meanwhile, the setting of polishing abrasive belt can further improve the polishing effect and polishing efficiency of polishing template to the bar surface, so that the bar surface is more smooth and smooth, and the production and processing requirements are met. The number of pairs of polishing abrasive belt gradually reduces from top to bottom, and the bar surface can be polished gradually and finely, thereby further improving the polishing effect and polishing quality. The outer side of polishing template is hinged and connected with the inner rod top end of spring telescopic rod through bolt, so that the upper two pairs of polishing templates are convenient to flip and adhere to the outer side of overturning box when separating and connecting, and the polishing template is fixed after adhering, and the bolt is loosened when disassembling, so that the polishing template is convenient to replace, and when the spring telescopic rod is elongated to the longest, the inner side of polishing template is flush with the outer side of overturning box, and the rotation of overturning box is not affected. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is the perspective view of the utility model;

[0016] Figure 2 It is the side sectional view of the utility model corresponding to the center position of overturning box;

[0017] Figure 3 It is the side sectional view of the utility model corresponding to the drive gear and overturning gear;

[0018] Figure 4 It is the side sectional view of the polishing template of the utility model.

[0019] The drawings show that 1 is fixed base, 2 is inside fixed frame, 3 is overturning frame, 4 is overturning drive shaft, 5 is index driver, 6 is overturning box, 7 is center connecting seat, 8 is electric push rod, 9 is overturning drive motor, 10 is friction roller frame, 11 is rubber friction roller, 12 is bar clamping notch, 13 is material baffle, 14 is spring telescopic rod, 15 is polishing template, 16 is polishing frame, 17 is synchronous fixed plate, 18 is fixed cross bar, 19 is drive gear, 20 is overturning gear, 21 is assembling connecting plate, 22 is polishing abrasive belt, and 23 is turn-out roller group. DETAILED DESCRIPTION

[0020] In order to make the purpose, technical scheme and advantages of the utility model embodiment clearer, the technical scheme in the utility model embodiment will be clearly and completely described below with reference to the drawings in the utility model embodiment.

[0021] Please refer to Figures 1-4 The utility model provides a bar surface finish polishing mould frame, including fixed base 1, the upper end rear side fixed connection of fixed base 1 has inside fixed frame 2, and the upper end fixed connection of inside fixed frame 2 both sides is turned over frame 3, and the both sides are turned over frame 3 between rotationally installed have turned over drive shaft 4, one side turned over frame 3 outside fixed mounting has index drive 5, and the output shaft of index drive 5 is passed through turned over frame 3 after with turned over drive shaft 4 fixed connection, turned over drive shaft 4 on equidistance installation has a plurality of turned over box 6, turned over box 6 is hollow cylindrical structure, and turned over box 6 outside is annular array and is set up a plurality of bar clamping notches 12, turned over box 6 inner chamber is provided with a plurality of pushover mechanism corresponding a plurality of bar clamping notches 12, the upper end front of fixed base 1 is fixedly connected with polishing frame 16, and a plurality of baffle plates 13 are fixedly connected to one side of polishing frame 16 towards turned over box 6, a plurality of baffle plates 13 are provided one by one corresponding to a plurality of turned over boxes 6, a plurality of spring telescopic rods 14 are provided on the side of a plurality of bar clamping notches 12 facing turned over box 6 of baffle plate 13, and the inner rod of a plurality of spring telescopic rods 14 is provided to one side of turned over box 6, the inner rod end of a plurality of spring telescopic rods 14 is fixedly connected with polishing die plate 15, and the total width of two polishing die plates 15 fixed at the end of the same pair of spring telescopic rods 14 is matched with the notch width of bar clamping notch 12 outside turned over box 6 after side by side.

[0022] In the embodiment, preferably, the pushover mechanism includes a center connecting seat 7, the center connecting seat 7 is fixedly connected to the inner cavity center of the turned over box 6, and the outer side of the center connecting seat 7 is fixedly connected with a turning drive motor 9 through an electric push rod 8, and the outer side of the turning drive motor 9 is fixedly connected with two pairs of friction roller frames 10 in front and back, and the rubber friction rollers 11 are rotationally installed between the front and back corresponding friction roller frames 10; through the telescopic function of the electric push rod 8, the turning drive motor 9 and the rubber friction rollers 11 can be driven to move in and out; when the bar needs to be polished, the electric push rod 8 is elongated to drive the turning drive motor 9 and the rubber friction rollers 11 to move outward until the surface of the bar is in close contact with the polishing die plate 15; at this time, the turning drive motor 9 is started to drive the rubber friction rollers 11 to rotate, thereby driving the bar to rotate and rub against the polishing die plate 15 for polishing, and the surface of the bar is polished. After polishing is completed, the electric push rod 8 is shortened to drive the turning drive motor 9 and the rubber friction rollers 11 to move backward, and one polishing operation is completed.

[0023] In the embodiment, preferably, one side rotating shaft of the rubber friction roller 11 is fixedly connected with a turnover gear 20 after penetrating through the friction roller frame 10, and the output shaft of the turnover driving motor 9 is fixedly connected with a driving gear 19 towards the side of the turnover gear 20, and the driving gear 19 is engaged with the two turnover gears 20; through the engagement transmission of the driving gear 19 and the turnover gear 20, when the output shaft of the turnover driving motor 9 rotates, the two rubber friction rollers 11 can be driven to rotate synchronously, thereby driving the bar to rotate, achieving uniform polishing treatment of the bar, and improving the polishing efficiency and polishing quality.

[0024] In the embodiment, preferably, the upper end center of the fixed base 1 is provided with a rotating-out roller group 23 corresponding to the position directly below the turnover driving shaft 4, and the upper end of the rotating-out roller group 23 is provided with a V-shaped conveying roller group corresponding to the position of the bar clamping notch 12; through the setting of the V-shaped conveying roller group, the bar after polishing treatment can be conveniently conveyed and exported, facilitating subsequent collection and processing, and improving the continuity and automation degree of the polishing operation.

[0025] In the embodiment, preferably, the outer end center of the plurality of material blocking plates 13 is fixedly connected with a fixed cross bar 18, and the outer side of the fixed cross bar 18 is fixedly connected with a synchronous fixing plate 17 after penetrating through the polishing frame 16, and the synchronous fixing plate 17 is fixedly connected with the upper end of the polishing frame 16 through bolts; through the setting of the synchronous fixing plate 17 and the fixed cross bar 18, the plurality of material blocking plates 13 can be conveniently fixed and installed synchronously, improving the structural stability and use reliability of the polishing mold frame. In the use process, the material blocking plate 13 can play a limiting and guiding role for the bar, so that the bar can accurately enter between the polishing mold plates 15 for polishing treatment, further improving the accuracy and efficiency of the polishing operation.

[0026] In this embodiment, preferably, the polishing template 15 is provided with a T-shaped slot on the side facing the bar clamping gap 12, and a splicing connecting plate 21 is inserted in the T-shaped slot, and the splicing connecting plate 21 is fixedly connected with a polishing abrasive belt 22 on the side facing the bar clamping gap 12; through the setting of the T-shaped slot and the splicing connecting plate 21, the polishing abrasive belt 22 can be quickly disassembled and replaced, and when the polishing abrasive belt 22 is seriously worn, a new polishing abrasive belt 22 can be replaced in time to ensure the polishing effect and the polishing quality. At the same time, the setting of the polishing abrasive belt 22 can further improve the polishing effect and the polishing efficiency of the polishing template 15 on the surface of the bar, so that the surface of the bar is smoother, and the production and processing requirements are met. The mesh of the plurality of polishing abrasive belts 22 decreases from top to bottom, and the surface of the bar can be polished gradually and finely, so as to further improve the polishing effect and the polishing quality. The outer side of the polishing template 15 is hingedly connected with the inner rod top end of the spring telescopic rod 14 through a bolt, so that the upper two pairs of polishing templates 15 can be turned over and attached to the outer side of the turnover box 6 when being separated and connected, and after being attached, the polishing template 15 is fixed by screwing the bolt, and when being disassembled, the bolt is loosened, so that the polishing template 15 is convenient to replace, and when the spring telescopic rod 14 is elongated to the longest, the inner side of the polishing template 15 is flush with the outer side of the turnover box 6, and the rotation of the turnover box 6 is not affected.

[0027] The working principle and use process of the utility model are as follows: when the device is used, the fixed base 1 is arranged, the fixed base 1 is suspendedly arranged with a turnover driving shaft 4 through the inner side fixing frame 2 and the turnover frame 3 on the upper end, a plurality of turnover boxes 6 on the turnover driving shaft 4 can be clamped to hold the bar through the bar clamping gap 12, and are driven to turn over intermittently through the indexing driver 5, the pushing and turning mechanism pushes the bar in the bar clamping gap 12 when the bar passes through the corresponding position of the plurality of polishing templates 15, so that the bar is pushed outward and is pressed tightly with the plurality of polishing templates 15, then the bar is driven to rotate and is polished by the plurality of polishing templates 15 in turn, the length of the polishing template 15 is greater than the length of the bar, so that the surface of the bar can be contacted and uniformly polished synchronously, the surface flatness of the polished bar is improved, the bar is continuously sent into the bar clamping gap 12 on the upper side through the conveying equipment, then is turned over, and after polishing is completed, falls directly into the discharge roller group 23 on the lower side and is conveyed to the corresponding conveying equipment, so that continuous polishing processing can be carried out, the structure is simple, the design is reasonable, and the operation is convenient, the problem that the traditional polishing method occupies the lathe resource for a long time can be effectively solved, the normal use of other equipment is not affected, and the production efficiency is greatly improved.

[0028] The above description of disclosed embodiments enables one of ordinary skill in the art to make or use the application. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein can be applied to other embodiments without departing from the spirit or scope of the application. Thus, the present application is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. A polishing mold for bar surface finish, characterized in that: The system includes a fixed base (1), an inner fixed frame (2) fixedly connected to the upper rear side of the fixed base (1), and a flipping frame (3) fixedly connected to the upper ends of both sides of the inner fixed frame (2). A flipping drive shaft (4) is rotatably installed between the two flipping frames (3). An indexing driver (5) is fixedly installed on the outer side of one flipping frame (3), and the output shaft of the indexing driver (5) passes through the flipping frame (3) and is fixedly connected to the flipping drive shaft (4). Multiple flipping boxes (6) are installed at equal intervals on the flipping drive shaft (4). The flipping box (6) is a hollow cylindrical structure, and multiple bar inserting notches (12) are opened in a ring array on the outer side of the flipping box (6). Multiple pushing and flipping machines are set in the inner cavity of the flipping box (6) corresponding to the multiple bar inserting notches (12). The structure includes a polishing frame (16) fixedly connected to the upper front of the fixed base (1), and multiple baffles (13) fixedly connected to the upper side of the polishing frame (16) facing the flip box (6). The multiple baffles (13) are arranged one-to-one with the multiple flip boxes (6). Multiple pairs of spring telescopic rods (14) are provided on the multiple rod insertion notches (12) of the baffles (13) facing the flip box (6). The inner rods of the multiple pairs of spring telescopic rods (14) are arranged facing the flip box (6). Polishing templates (15) are fixedly connected to the ends of the inner rods of the multiple pairs of spring telescopic rods (14). The total width of the two polishing templates (15) fixed to the ends of the same pair of spring telescopic rods (14) is matched with the width of the rod insertion notch (12) on the outside of the flip box (6).

2. The bar surface finish polishing mold frame according to claim 1, characterized in that: The pushing and flipping mechanism includes a central connecting seat (7), which is fixedly connected to the center of the inner cavity of the flipping box (6). A flipping drive motor (9) is fixedly connected to the outer side of the central connecting seat (7) via an electric push rod (8). Two pairs of friction roller frames (10) are fixedly connected to the outer side of the flipping drive motor (9) in the front and rear. Rubber friction rollers (11) are rotatably installed between the front and rear corresponding friction roller frames (10).

3. The bar surface finish polishing mold frame according to claim 2, characterized in that: The rotating shaft of the rubber friction roller (11) passes through the friction roller frame (10) and is fixedly connected to a flip gear (20). The output shaft of the flip drive motor (9) is fixedly connected to a drive gear (19) facing the flip gear (20). The drive gear (19) meshes with the two flip gears (20).

4. The bar surface finish polishing mold frame according to claim 1, characterized in that: The upper center of the fixed base (1) is provided with a turnout roller group (23) directly below the flip drive shaft (4), and the upper end of the turnout roller group (23) is provided with a V-shaped conveyor roller group at the position of the bar insert notch (12).

5. The bar surface finish polishing mold frame according to claim 1, characterized in that: A fixed crossbar (18) is fixedly connected to the outer center of the multiple baffles (13), and a synchronous fixing plate (17) is fixedly connected to the outer side of the fixed crossbar (18) after passing through the polishing frame (16). The synchronous fixing plate (17) is fixedly connected to the upper end of the polishing frame (16) by bolts.

6. The bar surface finish polishing mold frame according to claim 1, characterized in that: The polishing template (15) has a T-shaped slot on the side facing the rod insertion notch (12), and an assembly connecting plate (21) is inserted in the T-shaped groove. A polishing sand belt (22) is fixedly connected to the side of the assembly connecting plate (21) facing the rod insertion notch (12).

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