Centrifugal finishing machine for QPQ treatment

Abstract

A centrifugal polisher machine for QPQ treatment relates to the technical field of QPQ treatment equipment and comprises a box body, a centrifugal polisher head, a centrifugal polisher head, a centrifugal polisher head, a centrifugal polisher head, a centrifugal polisher head and a centrifugal polisher head, the polishing assembly is arranged between the inner side and the outer side of the middle of the box body; the base is fixedly installed at the bottom of the box body, the vibration assembly is installed between the inner side and the outer side of the base, the screen plate and the material receiving groove are sequentially arranged in parallel in the vertical direction, the power output end of the vibration assembly is connected with the screen plate and the material receiving groove, and the screen plate and the material receiving groove are located under the polishing assembly. The sieve plate and the material receiving groove are obliquely arranged downwards from inside to outside of the box body; a workpiece is placed in the polishing assembly to be polished, after polishing is completed, the vibration assembly is started to drive the sieve plate and the material receiving groove to vibrate, then the workpiece and grinding sand are poured on the sieve plate, the workpiece and the grinding sand are separated through sieving of the sieve plate, operation is easy and convenient, and the working efficiency is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to QPQ processing equipment technical field, concretely relates to a centrifugal polishing machine for QPQ processing. BACKGROUND

[0002] "QPQ" is the abbreviation of "Quench-Polish-Quench" in English, that is, "quenching-polishing-quenching", which is an advanced metal surface treatment technology, wherein a centrifugal polishing machine is generally used when polishing metal workpieces.

[0003] In the Chinese utility model patent with the authorization announcement number CN215588811U, a centrifugal polishing machine for stamping outer ring needle bearing machining is disclosed, which drives the rotating gear disc and the rotating gear through the driving motor to drive the polishing box to rotate, and the self-rotation gear and the driving gear are engaged to drive the self-rotation stirring rod to rotate to mix and stir the workpieces in the polishing box during the rotation of the polishing box, so as to fully polish the workpieces.

[0004] After the workpieces are polished in the above-mentioned patent, the sealing cover plate needs to be opened, the polishing box is turned upside down, the workpieces and abrasive sand in the polishing box fall downward onto the inclined arc-shaped plate, and then the discharge handle drives the discharge door plate to open to take out the workpieces and abrasive sand; however, subsequent separate screening of the workpieces and abrasive sand is still required, one more step is needed, the operation is complicated, the workload is increased, and the work efficiency is reduced. UTILITY MODEL CONTENTS

[0005] In view of the deficiencies in the prior art, the utility model provides a centrifugal polishing machine for QPQ processing, which solves the problem that the centrifugal polishing machine in the prior art cannot effectively separate workpieces and abrasive sand.

[0006] A centrifugal polishing machine for QPQ processing includes:

[0007] A box body is provided with an opening on one side, and a box door is rotatably installed on the upper side wall of the opening;

[0008] A polishing assembly is arranged between the inner and outer sides of the middle part of the box body; and

[0009] A discharging mechanism includes a base fixedly installed at the bottom of the box body, a vibration assembly installed between the inner and outer sides of the base, and sieve plates and a receiving groove arranged in parallel in the vertical direction, wherein the power output end of the vibration assembly is connected to the sieve plates and the receiving groove, the sieve plates and the receiving groove are located directly below the polishing assembly, and the sieve plates and the receiving groove are inclined downward from the inside of the box body to the outside of the box body.

[0010] Compared with the prior art, the utility model have following beneficial effect: when using, the work piece is placed in the polishing assembly and is polished, after polishing, the vibration assembly is started to drive the sieve plate and the receiving groove to vibrate, then the work piece and the grinding sand are poured on the sieve plate, the work piece and the grinding sand are separated through the screening of the sieve plate, so that the work piece remains on the sieve plate, and the grinding sand falls on the receiving groove, thereby the work piece and the grinding sand are collected separately, simple and convenient operation can separate the polished work piece and the grinding sand quickly, improve work efficiency.

[0011] Preferably, a cavity is arranged in the base, the vibration assembly comprises two support columns fixedly installed in the cavity in vertical parallel, an installation piece elastically slidingly arranged between the two support columns in vertical direction, a driving piece arranged in the installation piece, two eccentric pieces arranged on both sides of the driving piece respectively, and two connecting pieces connected with the installation piece, the power output end of the driving piece is connected with the two eccentric pieces after passing through the installation piece, and the two connecting pieces are fixedly connected with the sieve plate and the receiving groove after passing through the cavity.

[0012] Preferably, the installation piece comprises an installation block slidingly installed between the two support columns, a spring is sleeved on both ends of each support column, each spring is elastically connected between the installation block and the inner wall of the cavity, and the driving piece is fixedly installed in the installation block.

[0013] Preferably, the driving piece comprises a double-head motor fixedly installed in the installation block, and the two power output shafts of the double-head motor are fixedly connected with the two eccentric pieces after passing through the installation block.

[0014] Preferably, each eccentric piece comprises an eccentric block coaxially fixedly connected with the power output shaft corresponding to the double-head motor.

[0015] Preferably, each connecting piece comprises an L-shaped plate, the horizontal section of the L-shaped plate is fixedly connected with the installation block, the vertical section of the L-shaped plate is fixedly connected with the sieve plate and the receiving groove after passing through the cavity, and the vertical sections of the two L-shaped plates are located on both sides of the sieve plate and the receiving groove respectively.

[0016] Preferably, the sieve plate is in a half-through groove structure, the high side of the sieve plate is a closed end, and the low side of the sieve plate is an open end.

[0017] Preferably, one side of the receiving groove adjacent to the low side is provided with a discharge port, a discharge groove is fixedly installed on the discharge port, and the inner wall of the low side of the receiving groove is inclined towards the discharge port.

[0018] Other advantages, objects and features of the utility model will be embodied partly through the following description, and will be understood by those skilled in the art through research and practice of the utility model. BRIEF DESCRIPTION OF DRAWINGS

[0019] Figure 1 is a front view of an embodiment of the utility model.

[0020] Figure 2 is Figure 1 a sectional view.

[0021] Figure 3 is Figure 2 a front view of a vibration assembly in the utility model

[0022] Figure 4 is Figure 2 a plan view of a sieve plate in the utility model.

[0023] Figure 5 is Figure 2 a plan view of a receiving trough in the utility model.

[0024] The reference numerals in the drawing are as follows: 1, box body; 11, supporting leg; 2, box door; 21, handle; 3, polishing assembly; 4, base; 41, cavity; 5, mounting block; 51, supporting column; 52, spring; 53, L-shaped plate; 6, double-head motor; 61, eccentric block; 7, sieve plate; 8, receiving trough; 81, discharge port; 82, discharge trough. DETAILED DESCRIPTION

[0025] In order to make the technical means, creative features, purposes and effects achieved by the utility model more clear and easy to understand, the utility model is further described below in combination with the drawings and specific embodiments:

[0026] As Figures 1-2 shown, the embodiment of the utility model provides a centrifugal polishing machine for QPQ treatment, which comprises: a box body 1, which is provided with an opening at one side, a box door 2 is rotationally installed on the upper side wall of the opening; a polishing assembly 3, which is arranged between the inner and outer sides of the middle part of the box body 1; and a discharging mechanism, which comprises a base 4 fixedly installed at the bottom of the box body 1, a vibration assembly installed between the inner and outer sides of the base 4 and sieve plates 7 and a receiving trough 8 arranged in parallel along the vertical direction in sequence, the power output end of the vibration assembly is connected with the sieve plates 7 and the receiving trough 8, the sieve plates 7 and the receiving trough 8 are located directly below the polishing assembly 3, and the sieve plates 7 and the receiving trough 8 are arranged obliquely downward from the inside of the box body 1 to the outside of the box body 1; preferably, a plurality of supporting legs 11 are fixedly installed at the bottom of the box body 1 along the circumference thereof to support the box body 1, and a handle 21 is fixedly installed on the box door 2 to facilitate the operation of opening or closing the box door 2.

[0027] The workpiece is placed in the polishing assembly 3 for polishing. After polishing, the vibration assembly is started to drive the sieve plate 7 and the material receiving groove 8 to vibrate. Then the workpiece and the abrasive sand are poured on the sieve plate 7. The workpiece and the abrasive sand are separated through the screening of the sieve plate 7, so that the workpiece remains on the sieve plate 7, and the abrasive sand falls on the material receiving groove 8. Thus, the workpiece and the abrasive sand are collected separately. The operation is simple and convenient, and the polished workpiece and the abrasive sand can be quickly separated, thereby improving the work efficiency.

[0028] The specific structure and working principle of the polishing assembly 3 are disclosed in the Chinese Utility Model Patent with the authorized publication number CN215588811U, which will not be described in detail here.

[0029] As shown in Figures 2-3 According to another embodiment of the present utility model, the centrifugal polishing machine for QPQ treatment further optimizes the vibration assembly. A cavity 41 is formed in the base 4. The vibration assembly includes two support columns 51 fixedly installed in the cavity 41 in vertical parallel, an installation piece elastically slidingly arranged between the two support columns 51 in vertical direction, a driving piece arranged in the installation piece, two eccentric pieces arranged on both sides of the driving piece, and two connecting pieces connected with the installation piece. The power output end of the driving piece is connected with the two eccentric pieces after passing through the installation piece. The two connecting pieces are located on both sides adjacent to the installation piece and the two eccentric pieces. The two connecting pieces are fixedly connected with the sieve plate 7 and the material receiving groove 8 after passing through the cavity 41.

[0030] The installation piece includes an installation block 5 slidingly arranged between the two support columns 51. A spring 52 is sleeved on both ends of each support column 51. Each spring 52 is elastically connected between the installation block 5 and the inner wall of the cavity 41. The driving piece is fixedly installed in the installation block 5.

[0031] The driving piece includes a double-head motor 6 fixedly installed in the installation block 5. The two power output shafts of the double-head motor 6 are fixedly connected with the two eccentric pieces after passing through the installation block 5.

[0032] Each eccentric piece includes an eccentric block 61 fixedly connected with the power output shaft of the double-head motor 6 in coaxial.

[0033] Each connecting piece includes an L-shaped plate 53. The horizontal section of the L-shaped plate 53 is fixedly connected with the installation block 5. The vertical section of the L-shaped plate 53 is fixedly connected with the sieve plate 7 and the material receiving groove 8 after passing through the cavity 41. The vertical sections of the two L-shaped plates 53 are located on both sides of the sieve plate 7 and the material receiving groove 8, respectively.

[0034] The double-head motor 6 drives the two eccentric blocks 61 to rotate, and the eccentric force is generated during the rotation of the two eccentric blocks 61, and the elastic force of the spring 52 between the mounting block 5 and the inner wall of the cavity 41 acts, so that the mounting block 5 reciprocatingly slides on the two supporting columns 51, thereby driving the sieve plate 7 and the receiving groove 8 to vibrate in the vertical direction through the two L-shaped plates 53.

[0035] As Figure 4 shown, according to another embodiment of the utility model, the QPQ processing centrifugal polishing machine, preferably, the sieve plate 7 is half slot structure, and the high side of sieve plate 7 is closed end, and the low side of sieve plate 7 is open end.

[0036] As Figure 5 shown, according to another embodiment of the utility model, the QPQ processing centrifugal polishing machine, preferably, the receiving groove 8 is provided with a discharge port 81 on one side adjacent to the low side thereof, the discharge port 81 is fixedly installed with a discharge chute 82, and the inner wall of the low side of the receiving groove 8 is inclined towards the direction of the discharge port 81, so that the discharge directions of the workpiece and the grinding sand are different, and the two are conveniently collected.

[0037] The use principle of the utility model is as follows: when the utility model is used, the workpiece is placed in the polishing assembly 3 to polish, after polishing, the double-head motor 6 drives the two eccentric blocks 61 to rotate, the eccentric force is generated during the rotation of the two eccentric blocks 61, and the elastic force of the spring 52 between the mounting block 5 and the inner wall of the cavity 41 acts, so that the mounting block 5 reciprocatingly slides on the two supporting columns 51, thereby driving the sieve plate 7 and the receiving groove 8 to vibrate in the vertical direction through the two L-shaped plates 53, then the workpiece in the polishing assembly 3 is poured on the sieve plate 7, the workpiece is left on the sieve plate 7 through the screening of the sieve plate 7, and the grinding sand falls into the receiving groove 8, so that the two are conveniently collected separately.

[0038] Finally, it is explained that the above embodiments are only used to illustrate the technical solutions of the utility model and not limit, although the utility model is described in detail with reference to the preferred embodiments, those skilled in the art should understand that the technical solutions of the utility model can be modified or equivalent replaced without departing from the purpose and scope of the technical solutions of the utility model, and they should be covered in the claim scope of the utility model.

Claims

1. A centrifugal bright finishing machine for QPQ processing, characterized in that, It includes: The box (1) is provided with an opening on one side, and a box door (2) is rotatably installed on the upper side wall of the opening; The polishing assembly (3) is arranged between the inner and outer sides of the middle part of the box (1); and The blanking mechanism includes a base (4) fixedly installed at the bottom of the box (1), a vibrating assembly installed between the inner and outer sides of the base (4), and a screen plate (7) and a receiving groove (8) arranged in parallel in the vertical direction. The power output end of the vibrating assembly is connected with the screen plate (7) and the receiving groove (8). The screen plate (7) and the receiving groove (8) are located directly below the polishing assembly (3), and the screen plate (7) and the receiving groove (8) are inclined downward from the inside of the box (1) to the outside of the box (1).

2. A centrifugal brightener machine for QPQ process as claimed in claim 1 wherein, A cavity (41) is formed in the base (4), the vibrating assembly includes two support columns (51) fixedly installed in the cavity (41) in parallel in the vertical direction, an installation piece elastically slidingly arranged between the two support columns (51), a driving piece arranged in the installation piece, two eccentric pieces arranged on both sides of the driving piece, and two connecting pieces connected with the installation piece. The power output end of the driving piece is connected with the two eccentric pieces after passing through the installation piece. The two connecting pieces are located on the two sides adjacent to the installation piece and the two eccentric pieces, and are fixedly connected with the screen plate (7) and the receiving groove (8) after passing through the cavity (41).

3. A centrifugal bright dip machine for QPQ treatment according to claim 2, characterized in that, The installation piece includes an installation block (5) slidingly installed between the two support columns (51). A spring (52) is sleeved on both ends of each support column (51). Each spring (52) is elastically connected between the installation block (5) and the inner wall of the cavity (41). The driving piece is fixedly installed in the installation block (5).

4. A centrifugal brightener machine for QPQ process according to claim 3, characterized in that, The driving piece includes a double-head motor (6) fixedly installed in the installation block (5). The two power output shafts of the double-head motor (6) are fixedly connected with the two eccentric pieces after passing through the installation block (5).

5. A centrifugal bright dip machine for QPQ process according to claim 4, characterized in that, Each eccentric piece includes an eccentric block (61) coaxially fixedly connected with the power output shaft corresponding to the double-head motor (6).

6. A centrifugal bright dip machine for QPQ process according to claim 3, wherein, Each connecting piece includes an L-shaped plate (53). The horizontal section of the L-shaped plate (53) is fixedly connected with the installation block (5). The vertical section of the L-shaped plate (53) is fixedly connected with the screen plate (7) and the receiving groove (8) after passing through the cavity (41). The vertical sections of the two L-shaped plates (53) are located on both sides of the screen plate (7) and the receiving groove (8).

7. A centrifugal bright dip machine for QPQ process according to claim 1 characterized in that, The screen plate (7) is a half-through groove structure. The high side of the screen plate (7) is a closed end, and the low side of the screen plate (7) is an open end.

8. A centrifugal brightener machine for QPQ process as claimed in claim 7 wherein, The receiving groove (8) is provided with a discharge port (81) adjacent to one side of the low side. A discharge chute (82) is fixedly installed on the discharge port (81). The inner wall of the low side of the receiving groove (8) is inclined toward the direction of the discharge port (81).

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