CN217143441U

CN217143441U - Polishing and grinding device for hub brake drum

Info

Publication number: CN217143441U
Application number: CN202220944556.6U
Authority: CN
Inventors: 彭期良; 周世富; 梁波
Original assignee: Chongqing Liangshun Auto Parts Co ltd
Current assignee: Chongqing Liangshun Auto Parts Co ltd
Priority date: 2022-04-22
Filing date: 2022-04-22
Publication date: 2022-08-09
Anticipated expiration: 2032-04-22

Abstract

The utility model discloses a polishing and grinding device for a hub brake drum, which comprises a device box, a polishing and grinding mechanism and a processing table, wherein the bottom of the inner wall of the device box is connected with a material collecting box in a sliding way, the top of the device box is fixedly provided with a negative pressure device, the middle part of the bottom of a middle-positioned plate is fixedly provided with a driving motor, and the periphery of the processing table is fixedly connected with a carbon brush; the utility model discloses a liquid reserve tank and pump body cooperation among the negative pressure device are used, the atomizing spout the board that has passed through pipe transmission to two slope settings with the coolant water in the liquid reserve tank, make atomizing spout the board to throwing mill mechanism and processing platform top center wait to process wheel hub brake drum and throw mill department fully cooling, the coolant water runs through the neutral plate top and sets up and filters through the filter screen in the leading-in concentrated magazine of hole, coolant water accessible connecting pipe recycling after the filtration, the temperature is higher when having avoided throwing the mill with the mould when throwing the mill, need regularly cool off, influence machining efficiency.

Description

Polishing and grinding device for hub brake drum

Technical Field

The utility model relates to a brake drum processing technology field specifically is a wheel hub brake drum is with throwing mill device.

Background

The brake drum is a friction coupling part of a drum brake, and has the strength and rigidity required by components, as well as the friction coefficient which is as high and stable as possible, proper wear resistance, heat dissipation, heat capacity and the like; the steel plate and cast iron combined brake drum is formed by a drum disc and a cast iron drum ring which are stamped by the steel plate into a whole, has small mass and is mainly used for cars and light automobiles.

In the prior art, the temperature of a brake drum is high during polishing and grinding and during polishing and grinding of a die, the brake drum needs to be cooled regularly, the processing efficiency is influenced, and chips generated by polishing and grinding are easily adhered to a polishing and grinding part, so that the polishing and grinding are easily staggered.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a wheel hub brake drum is with throwing mill device to solve and throw the mill and need regularly cool off, influence machining efficiency and the easy adhesion of the piece that produces and are throwing the mill position, influence the processing problem.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a wheel hub brake drum is with throwing mill device, includes device case, throws mill mechanism, processing platform, device incasement wall bottom sliding connection has the magazine, device roof portion fixed mounting has negative pressure device, device incasement wall top center department fixed mounting has throws mill mechanism, device incasement wall is close to bottom department fixed mounting has the median plate, the middle part of median plate top rotates and is connected with the processing platform, the equal fixedly connected with connecting rod in device incasement wall top both sides, the board is spouted in the atomizing of connecting rod other end fixedly connected with, median plate bottom middle part fixed mounting has driving motor, the peripheral fixedly connected with carbon brush of processing platform.

Preferably, the filter screen is fixedly installed in the middle of the inner wall of the material collecting box, the connecting pipes are connected to the two sides of the negative pressure device in a penetrating mode, the electric telescopic rod is fixedly installed in the middle of one side of the inner wall of the material collecting box, the limiting block is fixedly connected to the other end of the electric telescopic rod, and the limiting groove is formed in the periphery of the machining table.

Preferably, the polishing mechanism and the processing table are positioned on the same straight line and the same vertical plane, and the other ends of the two connecting pipes are connected in the inner wall of the material collecting box in a penetrating manner.

Preferably, the atomizing spray plate is of a hollow diamond structure, two atomizing spray plates and the guide pipe are fixedly installed between the negative pressure devices, and the inner side face of the atomizing spray plate and the vertical plane included angle in the inner wall of the device box are sixty degrees.

Preferably, the surface of the middle plate is provided with a hole in a penetrating mode, one end of the bottom of the carbon brush is attached to the edge of the top of the inner wall of the hole, and the output end of the driving motor is fixedly connected with the center of the bottom of the driving motor.

Preferably, the limiting groove extends into the inner wall of the limiting block, and the limiting block is in clearance fit with the inner wall of the limiting groove.

Compared with the prior art, the beneficial effects of the utility model are that:

the utility model discloses a liquid reserve tank and pump body cooperation use in the negative pressure device, the atomizing spout board that has had the cooling water in the liquid reserve tank to pass through the pipe and transmit to two slope settings in, make atomizing spout board to throwing mill mechanism and the wheel hub brake drum department of polishing of treating processing platform top center cool off fully, the cooling water runs through the neutral plate top and sets up the hole and introduces the magazine in and filter through the filter screen, the cooling water after the filtration can be circulated and used through the connecting pipe, the temperature is higher when having avoided throwing to grind with the mould, need regularly cool off, influence machining efficiency;

the driving motor drives the processing platform and locates to rotate in well-arranged board center, thereby be convenient for adjust processing bench top portion wheel hub processing angle, the stopper of the electric telescopic handle other end is pegged graft and is carried on spacingly in the spacing inslot wall to the processing platform, it takes place to rotate to avoid throwing mill mechanism and wheel hub throwing mill, when atomizing spout the board and carry out water spray cooling to throwing mill department, erode some pieces in processing bench top portion to well-arranged board on, the outlying carbon brush of processing platform is to dropping the piece in well-arranged board top hole and clean the brush simultaneously, avoid the piece to block up the hole, be convenient for the later stage to concentrate the recovery through the collection magazine simultaneously, it needs periodic cooling to have solved the throwing mill, influence machining efficiency and the clastic easy adhesion of production at the throwing mill position, influence the processing problem.

Drawings

FIG. 1 is a schematic perspective view of the present invention;

FIG. 2 is a schematic side sectional view of the present invention;

fig. 3 is a schematic view of a part a of the enlarged structure in fig. 2.

In the figure: 1. a device case; 2. a material collecting box; 3. a negative pressure device; 4. a connecting pipe; 5. a polishing mechanism; 6. a processing table; 7. a connecting rod; 8. atomizing the spray plate; 9. a drive motor; 10. an electric telescopic rod; 11. a limiting block; 12. a limiting groove; 13. a carbon brush; 101. a middle-arranged plate; 201. and (5) filtering the screen.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: a polishing and grinding device for a hub brake drum comprises a device box 1, a polishing and grinding mechanism 5 and a processing table 6, wherein the bottom of the inner wall of the device box 1 is connected with a material collecting box 2 in a sliding manner, the top of the device box 1 is fixedly provided with a negative pressure device 3, and the center of the top of the inner wall of the device box 1 is fixedly provided with the polishing and grinding mechanism 5;

the device box 1 inner wall is close to bottom department fixed mounting has the well board 101 of putting, and well board 101 top middle part is put and is rotated and be connected with processing platform 6, the equal fixedly connected with connecting rod 7 in 1 inner wall top both sides of device box, and 7 other end fixedly connected with atomizing of connecting rod spout board 8, and well board 101 bottom middle part fixed mounting has driving motor 9, and the peripheral fixedly connected with carbon brush 13 of processing platform 6.

Wherein, 2 inner wall middle part fixed mounting of box that gathers materials have filter screen 201, and 3 both sides of negative pressure device all run through the connection have connecting

pipe

4, and 1 inner wall one side middle part fixed mounting of device case has electric telescopic handle 10, and electric telescopic handle 10 other end fixedly connected with stopper 11, and spacing groove 12 has been seted up to 6 peripheries of processing platform.

Wherein, the polishing mechanism 5 and the processing platform 6 are positioned on the same straight line and on the same vertical plane, the other ends of the two connecting pipes 4 are all connected in the inner wall of the material collecting box 2 in a penetrating way, the atomization spray plate 8 is of a hollow diamond structure, a guide pipe is fixedly arranged between the two atomization spray plates 8 and the negative pressure device 3, and the included angle between the inner side surface of the atomization spray plate 8 and the vertical plane on the inner wall of the device box 1 is sixty degrees.

Wherein, well board 101 surface runs through and has seted up the hole, and carbon brush 13 bottom one end is laminated mutually with hole inner wall top edge, and driving motor 9 output and driving motor 9 bottom center department fixed connection, during spacing groove 12 extended to stopper 11 inner wall, and stopper 11 was clearance fit with the 12 inner walls in spacing groove.

Wherein, device case 1 inner wall one side edge rotates and is connected with visual window, and negative pressure device 3 still includes the liquid reserve tank, the pump body, and fixed mounting has the pipe between the liquid reserve tank and the pump body, and driving motor 9 periphery fixed mounting has the protection casing.

Wherein, the liquid reserve tank and the pump body cooperation through among the negative pressure device 3 are used, the atomizing spout board 8 that has transmitted the cooling water in the liquid reserve tank to two slope settings through the pipe, make atomizing spout board 8 to throwing mill mechanism 5 and 6 top centers of processing platform wait to process wheel hub brake drum and throw mill department fully cooling, the cooling water runs through set up the leading-in collection magazine of hole 2 through filter screen 201 through the built-in board 101 top and filters, 4 circulative uses of cooling water accessible connecting pipe after the filtration, the temperature is higher when having avoided throwing mill with the mould throwing mill, need regularly cool off, influence machining efficiency.

Wherein, drive processing platform 6 through driving motor 9 and put board 101 center department rotation in, thereby be convenient for adjust 6 top wheel hub brake drum angle of processing of platform, stopper 11 of the electric telescopic handle 10 other end is pegged graft and is carried on spacingly to processing platform 6 in spacing groove 12 inner wall, it takes place to rotate to avoid polishing mechanism 5 and wheel hub brake drum polishing, when atomizing spouts board 8 to polishing department water spray cooling, erode some pieces in 6 tops of processing platform to putting board 101 in, processing platform 6 outlying carbon brush 13 is cleaned the piece in the hole of putting board 101 top of dropping simultaneously, avoid the piece to block up the hole, be convenient for the later stage simultaneously concentrate the recovery through collection magazine 2.

The working principle is as follows: when in use, the hub brake drum to be polished is placed at the center of the top of the processing table 6, the processing table 6 is driven to rotate at the center of the middle-arranged plate 101 by the driving motor 9, so that the processing angle of the hub brake drum at the top of the processing table 6 can be conveniently adjusted, the limit block 11 at the other end of the electric telescopic rod 10 is inserted into the inner wall of the limit groove 12 to limit the processing table 6, the polishing of the polishing mechanism 5 and the hub brake drum is prevented from rotating, the liquid storage tank and the pump body in the negative pressure device 3 are matched for use, cooling water in the liquid storage tank is transmitted to the two obliquely arranged atomizing spray plates 8 through the guide pipe, so that the atomizing spray plates 8 fully cool the polishing positions of the hub brake drum to be processed at the centers of the polishing mechanism 5 and the top of the processing table 6, the cooling water is guided into the material collecting box 2 through the holes formed in the top of the middle-arranged plate 101 and filtered through the filter screen 201, and the filtered cooling water can be recycled through the connecting pipe 4, finally, when the atomizing spray plate 8 sprays water for cooling the polished part, some chips on the top of the processing table 6 are washed to the middle-placed plate 101, and meanwhile, the carbon brushes 13 on the periphery of the processing table 6 clean the chips falling in the holes in the top of the middle-placed plate 101, so that the chips are prevented from blocking the holes, and the chips can be intensively processed by opening the material collecting box 2 in the later stage.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or 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 may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a wheel hub is polishing device for brake drum, includes device case (1), polishes mechanism (5), processing platform (6), its characterized in that: device case (1) inner wall bottom sliding connection has magazine (2), device case (1) top fixed mounting has negative pressure device (3), device case (1) inner wall top center department fixed mounting has polishing mechanism (5), device case (1) inner wall is close to bottom department fixed mounting has central board (101), central board (101) top middle part rotates and is connected with processing platform (6), the equal fixedly connected with connecting rod (7) in device case (1) inner wall top both sides, board (8) is spouted in connecting rod (7) other end fixedly connected with atomizing, central board (101) bottom middle part fixed mounting has driving motor (9), processing platform (6) peripheral fixedly connected with carbon brush (13).

2. The polishing and burnishing apparatus for a hub brake drum as claimed in claim 1, wherein: the material collecting box is characterized in that a filter screen (201) is fixedly mounted in the middle of the inner wall of the material collecting box (2), connecting pipes (4) are connected to two sides of the negative pressure device (3) in a penetrating mode, an electric telescopic rod (10) is fixedly mounted in the middle of one side of the inner wall of the device box (1), a limiting block (11) is fixedly connected to the other end of the electric telescopic rod (10), and a limiting groove (12) is formed in the periphery of the processing table (6).

3. The polishing and burnishing apparatus for a hub brake drum as claimed in claim 2, wherein: the polishing mechanism (5) and the processing table (6) are positioned on the same straight line and the same vertical plane, and the other ends of the two connecting pipes (4) are all connected in the inner wall of the material collecting box (2) in a penetrating manner.

4. The polishing and burnishing apparatus for a hub brake drum as claimed in claim 3, wherein: atomizing spout board (8) and be cavity rhombus structure, two atomizing spout board (8) with fixed mounting has the pipe between negative pressure device (3), atomizing spout board (8) medial surface with hang down the contained angle in device case (1) inner wall is sixty degrees.

5. The polishing and burnishing apparatus for a hub brake drum as claimed in claim 4, wherein: the surface of the middle-placed plate (101) is provided with a hole in a penetrating mode, one end of the bottom of the carbon brush (13) is attached to the edge of the top of the inner wall of the hole, and the output end of the driving motor (9) is fixedly connected with the center of the bottom of the driving motor (9).

6. The polishing and burnishing apparatus for a hub brake drum as claimed in claim 5, wherein: the limiting groove (12) extends into the inner wall of the limiting block (11), and the limiting block (11) is in clearance fit with the inner wall of the limiting groove (12).