Polishing device for exhaust reducer suspension bracket casting

Abstract

The utility model provides an exhaust reducer suspension support casting polishing device, which relates to the technical field of automobile accessory processing and comprises a motor cylinder seat, and a control grip is fixedly arranged at the bottom of the motor cylinder seat. A driving motor is arranged in the motor cylinder seat, a coupling is fixedly arranged at the front shaft end of the driving motor, and a polishing roller is fixedly arranged outside the front end of the coupling through bolts; two groups of semicircular shells are fixedly arranged outside the motor cylinder seat and the control grip; the exhaust fan is arranged, the dust removal function is provided, when the motor drives the coupler to rotate, the grinding roller rotates synchronously, then grinding can be conducted, plane grinding can be directly conducted through the round plane side of the grinding roller, the motor further drives the exhaust fan to rotate, air exhaust is conducted, and dust is sucked out along with air, penetrates through a pipeline and is input into a collecting bin; dust is collected through interception of the filter screen, air penetrates through the filter screen to be discharged, automatic collection is achieved, and the problem that an existing grinding device is inconvenient to collect dust is solved.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of steam accessory processing, more specifically, it relates to a polishing device for exhaust reduction device suspension bracket castings. BACKGROUND

[0002] The suspension bracket of the exhaust reduction device is made by casting, and some burrs or protrusions may exist due to the process. Burrs or protrusions may also be generated due to the collision or impact of flying stones during long-term use. Therefore, the polishing device is needed for polishing.

[0003] Based on the above, the currently used polishing device is mainly a polisher, which is composed of a motor controlled by a frequency converter and a polishing roller. The motor is held by hand, and the burr part is polished by the polishing roller. A large amount of waste residue dust is generated, which is harmful to the environment. The function of simultaneously recycling dust during polishing is lacking, and it is inconvenient to adjust the collection effect according to the polishing position. INVENTION CONTENTS

[0004] In order to solve the above technical problems, the utility model provides a polishing device for exhaust reduction device suspension bracket castings to solve the problem of using the hand-held motor method, using the polishing roller to polish the burr part, generating a large amount of waste residue dust, which is harmful to the environment, lacking the function of simultaneously recycling dust during polishing, and inconvenient to adjust the collection effect according to the polishing position.

[0005] The purpose and function of the polishing device for exhaust reduction device suspension bracket castings are achieved by the following specific technical means:

[0006] A polishing device for exhaust reduction device suspension bracket castings, comprising a motor cylinder seat, the bottom of the motor cylinder seat is fixedly provided with a control handle; the inside of the motor cylinder seat is provided with a driving motor, the front shaft end of the driving motor is fixedly provided with a shaft coupling, the front end of the shaft coupling is externally fixedly provided with a polishing roller through bolts; the outside of the motor cylinder seat and the control handle is fixedly provided with two groups of semicircular shells, the edges of the two groups of semicircular shells are integrally provided with assembly lug structures for bolt penetration; the two groups of semicircular shells are combined into a cylindrical structure through bolts; the front side of the semicircular shell is provided with a sliding guide disc.

[0007] Further, the rear shaft end of the motor cylinder seat is fixedly provided with an air suction fan; the front and rear sides of the semicircular shell are in the form of a bucket.

[0008] Further, the front side of the shaft coupling is in the form of a square column, the middle of the shaft coupling is in the form of a disc, two groups of square grooves are formed at the position close to the square column and the disc, and a female screw core is fitted in each square groove. The tail of the polishing roller is in the form of a recess and is provided with a T-shaped through hole, and the T-shaped through hole is aligned with the screw hole of the female screw core.

[0009] Further, the front side of the semicircular shell is provided with a positioning through slot at the upper end and the lower end, and an L-shaped clamping block is fixedly arranged in the positioning through slot and connected with a screw rod, one end of the L-shaped clamping block is fixedly provided with a rubber block, and the rubber block is attached to the outside of the sliding guide disc.

[0010] Further, the front side of the sliding guide disc is in a bucket shape, and a flange structure is integrally arranged on the upper and lower sides of the outside of the sliding guide disc, and the flange structure outside the sliding guide disc is attached to the L-shaped clamping block.

[0011] Further, the rear side of the semicircular shell is provided with a collecting bin connected with a pipeline, a through hole is formed at the upper rear side of the collecting bin, a filter screen is fixedly arranged in the through hole, and the filter screen is installed in an inclined manner with the front side being higher than the rear side.

[0012] Compared with the prior art, the utility model has the advantages of the following beneficial effects:

[0013] The air suction fan is arranged, dust removal function is provided, the grinding roller rotates synchronously when the motor drives the shaft coupling to rotate, grinding can be carried out, the dust can be directly ground by one side of the circular plane of the grinding roller, the motor also drives the air suction fan to rotate, air suction is carried out, the dust is sucked out along with the air, passes through the pipeline and is input into the collecting bin, the dust is collected by the interception of the filter screen, the air passes through the filter screen and is discharged, and automatic collection is realized.

[0014] The sliding guide disc is arranged, the auxiliary flow guide can be selected according to the grinding requirement, when some special-shaped surface grinding is required, the arc surface of the grinding roller can be selected to carry out grinding, the sliding guide disc on the side that does not affect grinding is pulled out forward, the sliding guide disc is automatically locked by the friction force of the rubber block, at the moment, grinding can be carried out, dust is generated on the left side of the grinding roller in the grinding process, the dust is conveniently sucked in by the guidance of the right sliding guide disc, and the dust is transported rearward.

[0015] The wire nut core is arranged, replacement is facilitated, when the grinding roller needs to be replaced, the wire nut core in the square groove can be directly pried out by using a thin rod tool to replace, and the grinding roller can be installed again after the new wire nut core is filled. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is a three-dimensional structure schematic diagram of the utility model.

[0017] Figure 2 It is an axonometric structure schematic diagram of the utility model.

[0018] Figure 3 It is a three-dimensional sectional structure schematic diagram of the utility model.

[0019] Figure 4 is a disassembled sectional view structure schematic diagram of the utility model.

[0020] Figure 5 is another angle structure schematic diagram of the utility model Figure 4 .

[0021] Figure 6 is a A local enlarged structure schematic diagram of the utility model.

[0022] In the drawing, the corresponding relationship of component name and drawing number is:

[0023] 1, motor cylinder base;101, control handle;102, air suction fan;2, shaft coupling;201, square groove;202, screw nut core;3, polishing roller;4, semicircular shell;401, positioning slot;402, L-shaped clamping block;403, rubber block;5, sliding guide disc;6, collection bin;601, filter screen. DETAILED DESCRIPTION

[0024] The embodiment of the utility model is further described in detail below in combination with the drawings and examples.

[0025] Example 1:

[0026] As shown in the accompanying Figure 1 to the accompanying Figure 6 :

[0027] The utility model provides a kind of exhaust reducer suspension bracket casting polishing device, including motor cylinder base 1, the bottom of motor cylinder base 1 is fixedly provided with control handle 101;Motor cylinder base 1 is provided with driving motor in its inside, driving motor front shaft end is fixedly provided with shaft coupling 2, the front end outside of shaft coupling 2 is fixedly provided with polishing roller 3 by bolt;Motor cylinder base 1 and the outside of control handle 101 are fixedly provided with two groups of semicircular shell 4, the edge of two groups of semicircular shell 4 is integrally provided with the assembly ear structure of bolt passing;Two groups of semicircular shell 4 are combined to constitute cylindrical structure by bolt;The front side of semicircular shell 4 is provided with sliding guide disc 5.

[0028] Among them, the rear side shaft end of motor cylinder base 1 is fixedly provided with air suction fan 102;The front and rear sides of semicircular shell 4 are all bucket structure.

[0029] Among them, the front side of shaft coupling 2 is square column structure, the middle of shaft coupling 2 is disc structure, two groups of square grooves 201 are set up in the position close to square column structure and disc structure, and screw nut core 202 is filled in square groove 201 in conformity with;The tail of polishing roller 3 is recess structure and is provided with T-shaped through hole, and T-shaped through hole can be aligned with the screw hole of screw nut core 202.

[0030] The front side of the semicircular shell 4 is provided with a positioning through slot 401 at the upper end and the lower end, and the L-shaped clamping block 402 is fixedly arranged in the positioning through slot 401 and matched with the screw rod, and one end of the L-shaped clamping block 402 is fixedly provided with a rubber block 403, and the rubber block 403 is attached to the outside of the sliding guide disc 5.

[0031] The front side of the sliding guide disc 5 is in a bucket-shaped structure, and the flange structure is integrally arranged on the upper and lower sides of the outside of the sliding guide disc 5, and the flange structure outside the sliding guide disc 5 is attached to the L-shaped clamping block 402.

[0032] The rear side of the semicircular shell 4 is provided with a collecting bin 6 connected by a pipeline, a through hole is formed in the upper rear side of the collecting bin 6, and a filter screen 601 is fixedly arranged in the through hole, and the filter screen 601 is installed in an inclined manner with the front side being higher than the rear side.

[0033] As shown in Figures 1-6 The motor cylinder base 1 is fixed by a tool, and the position to be polished faces the polisher, and then the control handle 101 is held by hand, the motor inside the motor cylinder base 1 is powered on, the motor drives the shaft coupling 2 to rotate, the shaft coupling 2 drives the polishing roller 3 to rotate, and the polishing can be performed, and the circular plane side of the polishing roller 3 can directly polish the plane; at the same time, the motor also drives the air suction fan 102 to rotate, air is sucked out, dust is sucked out with the air, passes through the pipeline and is input into the collecting bin 6, the dust is collected by the interception of the filter screen 601, and the air passes through the filter screen 601 and is discharged;

[0034] When some uneven surfaces need to be polished, the arc surface of the polishing roller 3 can be selected for polishing, when the left side of the polishing roller 3 needs to be used for polishing, the sliding guide disc 5 on the side not to be polished is pulled out forward, the sliding guide disc 5 is automatically locked by the friction force of the rubber block 403, at this time, the polishing can be performed, and the left side of the polishing roller 3 generates dust during the polishing process, and the dust is conveniently sucked in by the guide of the right sliding guide disc 5 and is transported backward.

[0035] Example 2:

[0036] On the basis of example 1, the semicircular shell 4 is composed of two groups, which is convenient for disassembly and cleaning of the inside, and the two groups of semicircular shells 4 can be disassembled for internal cleaning during maintenance; when the polishing roller 3 needs to be replaced, it can be directly disassembled and replaced, and the silk thread is easily worn out after multiple replacements, at this time, the silk thread core 202 in the square groove 201 can be directly pried out by a thin rod tool for replacement, and after the new silk thread core 202 is filled, the polishing roller 3 can be installed again.

[0037] The specific use mode and effect of the embodiment are as follows:

[0038] The utility model discloses, using, adopt frock and fix the casting, the position that needs to polish faces the polishing personnel, then handheld control handle 101, the inside drive motor of motor cylinder base 1 is electrified, and motor drives the coupling 2 rotation, and the coupling 2 drives the polishing roller 3 rotation, can polish, utilize the one side of the circular plane of polishing roller 3 can directly carry out plane polishing;

[0039] During, motor still drives the suction fan 102 rotation, carries out suction, and dust is sucked out along with air, passes through pipeline and inputs collection bin 6, and dust is collected by the interception of filter screen 601, and air passes through filter screen 601 and discharges;

[0040] When needing to polish some special-shaped surface, can select to polish using the arc surface of polishing roller 3, for example Figure 1 When needing to polish using the left side of polishing roller 3, pull out the right side sliding guide disc 5 forward, utilize the friction of rubber block 403 and lock sliding guide disc 5 automatically, at this time, can polish, and the left side of polishing roller 3 produces dust during polishing process, and the dust is conveniently sucked in using the guidance of right side sliding guide disc 5, and the dust is transported rearward;

[0041] Half circle shell 4 is formed by two groups, and the inside is cleaned conveniently, when maintaining, can remove the rear pipeline of half circle shell 4, and then open two half circle shell 4 directly and clean the inside directly;

[0042] When needing to replace polishing roller 3, can directly disassemble and replace, and silk thread is easy to appear when replacing multiple times, at this time, can directly pick out and replace using thin pole tool with the silk thread core 202 in square groove 201, and after filling new silk thread core 202, can install polishing roller 3 again.

Claims

1. An exhaust gas reducer hanger casting polishing apparatus, characterized by, Include: The bottom of the motor cylinder base (1) is fixedly provided with a control handle (101); the inside of the motor cylinder base (1) is provided with a driving motor, the front shaft end of the driving motor is fixedly provided with a shaft coupling (2), the front end of the shaft coupling (2) is fixedly provided with a grinding roller (3) outside by bolts; the outside of the motor cylinder base (1) and the control handle (101) is fixedly provided with two groups of semicircular shells (4), the edges of the two groups of semicircular shells (4) are integrally provided with assembly lug structures for bolts; the two groups of semicircular shells (4) are combined into a cylindrical structure by bolts; the front side of the semicircular shell (4) is provided with a sliding guide disc (5).

2. An exhaust reducer hanger casting polishing apparatus as claimed in claim 1, wherein: The rear shaft end of the motor cylinder base (1) is fixedly provided with an exhaust fan (102); the front and rear sides of the semicircular shell (4) are in the form of a bucket.

3. The exhaust reducer hanger casting polishing apparatus of claim 1 wherein: The front side of the shaft coupling (2) is in the form of a square column, the middle of the shaft coupling (2) is in the form of a disc, two groups of square grooves (201) are formed at the positions close to the square column and the disc, and a female screw core (202) is fitted in each square groove (201); the tail of the grinding roller (3) is in the form of a recess and is provided with a T-shaped through hole, and the T-shaped through hole is aligned with the screw hole of the female screw core (202).

4. The exhaust reducer hanger casting polishing apparatus of claim 1 wherein: The upper and lower ends of the front side of the semicircular shell (4) are provided with positioning through grooves (401), and L-shaped clamping blocks (402) are fixedly arranged in the positioning through grooves (401) in cooperation with screws, one end of the L-shaped clamping block (402) is fixedly provided with a rubber block (403), and the rubber block (403) is attached to the outside of the sliding guide disc (5).

5. An exhaust reducer hanger casting polishing apparatus as defined in claim 4 wherein: The front side of the sliding guide disc (5) is in the form of a bucket, the outside of the sliding guide disc (5) is integrally provided with a flange structure on the upper and lower sides, and the flange structure outside the sliding guide disc (5) is attached to the L-shaped clamping block (402).

6. The exhaust reducer hanger casting polishing apparatus of claim 1 wherein: The rear side of the semicircular shell (4) is provided with a collecting bin (6) connected by a pipeline, a through hole is formed in the upper rear of the collecting bin (6), a filter screen (601) is fixedly arranged in the through hole, and the filter screen (601) is installed in an inclined manner with the front high and the rear low.

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