Porous polishing jig

Abstract

The utility model relates to a multi-hole polishing jig, which belongs to the field of polishing jigs and comprises a base and a mounting support frame fixedly connected to the upper surface of the base, and the inner top wall of the mounting support frame is provided with a polishing component used for polishing the hole wall of a shoe lining. The polishing assembly comprises an air cylinder fixedly connected to the inner top wall of the mounting supporting frame, a mounting plate fixedly connected to the bottom end of a piston rod of the air cylinder, a threaded barrel fixedly connected to the bottom of the mounting plate, a threaded connecting shaft in threaded connection to the inner side of the threaded barrel and a steel wire brush fixedly connected to the bottom end of the threaded connecting shaft. According to the multi-hole polishing jig, through the design of the threaded cylinder and the threaded connecting shaft, the steel wire brush is very simple and convenient to disassemble and assemble, and an operator can quickly complete replacement without using a complex tool or performing destructive disassembly, so that the time and the labor cost are saved, the polishing assembly is prevented from being damaged due to improper disassembly, and the polishing efficiency is improved. Therefore, the overall maintenance cost is reduced.

Description

TECHNICAL FIELD

[0001] The utility model relates to a kind of porous polishing fixture, belong to polishing fixture field. BACKGROUND

[0002] Elevator shoe lining is the high wear-resistant plastic block between elevator guide rail and guide shoe, it is fixed in guide shoe, thereby reducing the friction of elevator and guide shoe, play high wear and the role of stabilizing elevator.In the field of shoe lining manufacturing and processing, porous polishing fixture is a commonly used equipment, mainly used for polishing the hole wall of shoe lining, to improve its surface finish and overall quality.

[0003] In porous polishing fixture, steel wire brush is usually fixed on polishing assembly by welding or fastener directly.This design is simple, but the connection between steel wire brush and polishing assembly is firm, needs to use special tool even destructive method to disassemble, increases the operation difficulty and cost, and, since disassembly and installation process are complex, it needs to spend a lot of time and energy to replace steel wire brush, affects the continuity and efficiency of production line. SUMMARY

[0004] (I) technical problem solved

[0005] In view of the deficiencies of prior art, the utility model provides a kind of porous polishing fixture, with the advantages such as convenient replacement of steel wire brush, stable clamping of shoe lining.

[0006] (II) technical scheme

[0007] To realize the above-mentioned purpose of convenient replacement of steel wire brush and stable clamping of shoe lining, the utility model provides the following technical scheme: a kind of porous polishing fixture, including base and the installation support frame of fixed connection on the upper surface of base, the inner top wall of installation support frame is equipped with the polishing assembly for polishing the hole wall of shoe lining;

[0008] The polishing assembly includes cylinder fixedly connected to the inner top wall of installation support frame, mounting plate fixedly connected to the bottom end of cylinder piston rod, threaded barrel fixedly connected to the bottom of mounting plate, threaded connection shaft screwedly connected to the inner side of threaded barrel and steel wire brush fixedly connected to the bottom end of threaded connection shaft;

[0009] The inner side of base is equipped with clamping assembly for clamping object.

[0010] Further, the number of threaded barrels is six, and the front surface and the back surface of the bottom of mounting plate are each arranged with three threaded barrels, and the three threaded barrels on the same side are sequentially and equidistantly arranged along the left-right direction of mounting plate.

[0011] Further, the mounting frame is in the shape of "7", and the mounting frame is fixedly connected to the rear side of the upper surface of the base by welding.

[0012] Further, the clamping assembly comprises a shell fixedly connected to the inner bottom wall of the base, a motor fixedly connected to the inner bottom wall of the shell, a transmission rod fixedly connected to the output shaft of the motor, a transmission gear fixedly connected to the outer side of the transmission rod, driven gears respectively engaged with the left side and the right side of the transmission gear, a threaded push rod fixedly connected to the center of the driven gears, a threaded block threadedly connected to the outer side of the threaded push rod, a sliding rod fixedly connected to the upper surface of the threaded block, a mounting block fixedly connected to the top end of the sliding rod, fixed rods respectively fixedly connected to the opposite side walls of the left and right mounting blocks, a fixed plate fixedly connected to the other end of the fixed rod, and clamping plates fixedly connected to the other side of the fixed plate.

[0013] Further, the left end of the left threaded push rod is rotationally connected to the inner left side wall of the base, and the right end of the right threaded push rod is rotationally connected to the inner right side wall of the base.

[0014] Further, the left side of the upper surface of the base and the right side of the upper surface are both provided with sliding openings matched with the sliding rods, and the top end of the sliding rod penetrates through the corresponding sliding opening and is fixedly connected with the corresponding mounting block.

[0015] Further, the fixed plate is fixedly connected with the corresponding clamping plate through bolts, and the opposite side walls of the left and right clamping plates are both fixedly connected with rubber pads.

[0016] (Three) beneficial effects

[0017] Compared with the prior art, the utility model provides a porous polishing jig, has the following beneficial effects:

[0018] The porous polishing jig, through the design of the threaded cylinder and the threaded connecting shaft, makes the disassembly and installation of the steel wire brush extremely simple, and the operator can quickly complete the replacement without using complex tools or performing destructive disassembly, which not only saves time and labor cost, but also avoids damage to the polishing assembly caused by improper disassembly, thereby reducing the overall maintenance cost, in addition, the clamping assembly ensures the stability and accuracy of the boot lining during polishing, and avoids the decrease of polishing quality or damage to the boot lining caused by unstable clamping. BRIEF DESCRIPTION OF DRAWINGS

[0019] Figure 1 It is a structural schematic view of the utility model;

[0020] Figure 2 It is a perspective view of the base and the mounting frame in the structure of the utility model;

[0021] Figure 3The utility model discloses a three -dimensional view of mounting plate and threaded cylinder in the structure of the utility model.

[0022] Figure 4 It is the front view of the utility model.

[0023] In the drawing: 1, base; 2, mounting frame; 3, air cylinder; 4, mounting plate; 5, threaded cylinder; 6, threaded connecting shaft; 7, steel wire brush; 8, protective shell; 9, motor; 10, transmission rod; 11, transmission gear; 12, driven gear; 13, threaded push rod; 14, threaded block; 15, sliding rod; 16, mounting block; 17, fixed rod; 18, fixed plate; 19, clamping plate; 1901, rubber pad. DETAILED DESCRIPTION

[0024] 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 and not 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 the utility model.

[0025] Please refer to Figures 1 to 4 A porous polishing jig, comprising a base 1 and a mounting frame 2 fixedly connected to the upper surface of the base 1, and a polishing assembly arranged on the inner top wall of the mounting frame 2 and used for polishing the hole wall of the boot lining.

[0026] As Figure 1 shown, the polishing assembly comprises an air cylinder 3 fixedly connected to the inner top wall of the mounting frame 2, a mounting plate 4 fixedly connected to the bottom end of the piston rod of the air cylinder 3, a threaded cylinder 5 fixedly connected to the bottom of the mounting plate 4, a threaded connecting shaft 6 threadedly connected to the inner side of the threaded cylinder 5, and a steel wire brush 7 fixedly connected to the bottom end of the threaded connecting shaft 6.

[0027] The inner side of the base 1 is provided with a clamping assembly used for clamping the object.

[0028] It should be noted that the number of threaded cylinders 5 is six, and the front surface and the back surface of the bottom of the mounting plate 4 are each arranged with three threaded cylinders 5, and the three threaded cylinders 5 on the same side are sequentially and equidistantly arranged along the left-right direction of the mounting plate 4.

[0029] The mounting frame 2 has a "7" shape, and the mounting frame 2 is fixedly connected to the rear side of the upper surface of the base 1 by welding.

[0030] The clamping assembly comprises a shell 8 fixedly connected to the inner bottom wall of the base 1, a motor 9 fixedly connected to the inner bottom wall of the shell 8, a transmission rod 10 fixedly connected to the output shaft of the motor 9, a transmission gear 11 fixedly connected to the outer side of the transmission rod 10, a driven gear 12 meshed with the left and right sides of the transmission gear 11 respectively, a threaded push rod 13 fixedly connected to the inner side of the center of the driven gear 12, a threaded block 14 threadedly connected to the outer side of the threaded push rod 13, a sliding rod 15 fixedly connected to the upper surface of the threaded block 14, a mounting block 16 fixedly connected to the top end of the sliding rod 15, a fixed rod 17 fixedly connected to the opposite side wall of the left and right mounting blocks 16 respectively, a fixed plate 18 fixedly connected to the other end of the fixed rod 17, and a clamping plate 19 fixedly connected to the other side of the fixed plate 18, the fixed plate 18 is fixedly connected to the corresponding clamping plate 19 through bolts, and the opposite side wall of the left and right clamping plates 19 is fixedly connected with a rubber pad 1901.

[0031] The left end of the left threaded push rod 13 is rotatably connected to the inner left side wall of the base 1, and the right end of the right threaded push rod 13 is rotatably connected to the inner right side wall of the base 1.

[0032] The left side of the upper surface of the base 1 and the right side of the upper surface are both provided with a sliding opening matched with the sliding rod 15, the top end of the sliding rod 15 penetrates through the corresponding sliding opening and is fixedly connected with the corresponding mounting block 16.

[0033] In addition, the steel wire brush 7 can be conveniently disassembled from the mounting plate 4 through the threaded cylinder 5 and the threaded connecting shaft 6, thereby facilitating maintenance and replacement.

[0034] The working principle of the above embodiment is as follows:

[0035] Place the boot liner to be polished on the base 1, connect the power supply of the motor 9, the motor 9 starts to work, drives the transmission rod 10 and the transmission gear 11 to rotate, the transmission gear 11 meshes with the left and right driven gears 12, thereby driving the left and right threaded push rods 13 to rotate synchronously, the rotation of the threaded push rod 13 causes the threaded block 14 to move along its axial direction under the action of threads, with the movement of the threaded block 14, the sliding rod 15 moves, driving the mounting block 16, the fixed rod 17, the fixed plate 18 and the clamping plate 19 to close to the boot liner, the left and right clamping plates 19 gradually approach the boot liner, until the rubber pad 1901 is in close contact with the surface of the boot liner, achieving stable clamping of the boot liner;

[0036] Then, connect the gas source of the cylinder 3, the piston rod of the cylinder 3 pushes the mounting plate 4 and the steel wire brush 7 below it to move downward until the steel wire brush 7 contacts the hole wall of the boot liner, then the piston rod of the cylinder 3 reciprocates, so that the steel wire brush 7 moves back and forth on the hole wall of the boot liner, and the polishing work is carried out, when the steel wire brush 7 needs to be replaced, only need to rotate the threaded connecting shaft 6 to make it disengage from the threaded cylinder 5.

[0037] The electrical components are electrically connected to the main controller and the power supply. The main controller can be a conventional known device such as a computer and the power connection is conventional and known and is not described in detail.

[0038] It is to be noted that the terms "comprising", "including", and any other variation 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 also include other elements not expressly listed or inherent to such process, method, article, or apparatus. An element proceeded by "comprises a..." does not, without more constraints, exclude the existence of additional identical elements in the process, method, article, or apparatus that comprises the recited element.

[0039] 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 the embodiments without departing from the principles and spirit of the present application. The scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A porous polishing jig comprising a base (1) and a mounting frame (2) fixedly connected to the upper surface of the base (1), characterized in that: The inner top wall of the mounting frame (2) is provided with a polishing assembly for polishing the hole wall of the boot lining; The polishing assembly comprises a cylinder (3) fixedly connected to the inner top wall of the mounting frame (2), a mounting plate (4) fixedly connected to the bottom end of the piston rod of the cylinder (3), a threaded barrel (5) fixedly connected to the bottom of the mounting plate (4), a threaded connecting shaft (6) threadedly connected to the inner side of the threaded barrel (5), and a steel wire brush (7) fixedly connected to the bottom end of the threaded connecting shaft (6). The inner side of the base (1) is provided with a clamping assembly for clamping the object.

2. The porous polishing tool of claim 1, wherein: The number of threaded barrels (5) is six, and the front and back of the bottom of the mounting plate (4) is arranged with three threaded barrels (5), and the three threaded barrels (5) on the same side are arranged equidistantly along the left-right direction of the mounting plate (4).

3. The porous polishing tool of claim 1, wherein: The outer shape of the mounting frame (2) is "7", and the mounting frame (2) is fixedly connected to the upper surface of the base (1) through welding.

4. The porous polishing tool of claim 1, wherein: The clamping assembly comprises a shell (8) fixedly connected to the inner bottom wall of the base (1), a motor (9) fixedly connected to the inner bottom wall of the shell (8), a transmission rod (10) fixedly connected to the output shaft of the motor (9), a transmission gear (11) fixedly connected to the outer side of the transmission rod (10), a driven gear (12) meshing with the left and right sides of the transmission gear (11), respectively, a threaded push rod (13) fixedly connected to the inner side of the center of the driven gear (12), a threaded block (14) threadedly connected to the outer side of the threaded push rod (13), a sliding rod (15) fixedly connected to the upper surface of the threaded block (14), a mounting block (16) fixedly connected to the top end of the sliding rod (15), a fixed rod (17) fixedly connected to the opposite side wall of the left and right mounting blocks (16), a fixed plate (18) fixedly connected to the other end of the fixed rod (17), and a clamping plate (19) fixedly connected to the other side of the fixed plate (18).

5. The porous polishing tool of claim 4, wherein: The left end of the left threaded push rod (13) is rotatably connected to the inner left side wall of the base (1), and the right end of the right threaded push rod (13) is rotatably connected to the inner right side wall of the base (1).

6. The porous polishing tool of claim 1 or 4, wherein: The upper surface of the base (1) is provided with a sliding hole matched with the sliding rod (15), and the top end of the sliding rod (15) penetrates through the corresponding sliding hole and is fixedly connected with the corresponding mounting block (16).

7. The porous polishing tool of claim 4, wherein: The fixed plate (18) is fixedly connected with the corresponding clamping plate (19) through bolts, and the opposite side wall of the left and right clamping plates (19) is fixedly connected with a rubber pad (1901).

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