CN112440197A

CN112440197A - Auto parts burnishing device

Info

Publication number: CN112440197A
Application number: CN202011512022.8A
Authority: CN
Inventors: 白云; 杨宇民
Original assignee: Dongguan Youwei Electromechanical Technology Co ltd
Current assignee: Dongguan Youwei Electromechanical Technology Co ltd
Priority date: 2020-12-19
Filing date: 2020-12-19
Publication date: 2021-03-05

Abstract

The invention discloses an automobile part polishing device, which relates to an automobile part polishing device, and is specially used for polishing a ball cavity of a ball seat in an automobile part. The invention completely realizes automation, can repeatedly and fully polish the surface of the ball cavity of the ball head seat, enables the surface of the ball cavity to be polished to be smooth, and improves the use effect of the ball head seat during subsequent assembly.

Description

Auto parts burnishing device

Technical Field

The invention relates to an automobile part polishing device, in particular to an automobile part polishing device.

Background

The automobile accessory processing is a unit constituting the whole automobile accessory processing and a product serving for the automobile accessory processing, and the automobile accessories comprise engine accessories, transmission system accessories, braking system accessories, steering system accessories, walking system accessories, electric appliance system accessories, automobile lamps and lanterns and the like.

The method is characterized in that parts such as a steering knuckle ball head, a ball head seat and the like are required to be used in a steering system accessory and a walking system accessory, and the polishing efficiency and the polishing effect are influenced, aiming at the polishing work of the ball head seat, the smooth quality of the ball cavity surface of the ball head seat determines the subsequent assembly effect, because most of the ball head seats in a plurality of vehicle types belong to non-standard products, the production and the manufacture of the products are all single and special, the production and the manufacture of the parts are determined to have special manufacturing processes, otherwise, the quality requirements and the functions of the products cannot be guaranteed, and the size of the ball cavity of the ball head seat to be polished needs to be preset to carry out the polishing process during the production or the overhaul of the ball head seat parts.

Disclosure of Invention

The present invention is directed to a polishing device for automobile parts, which solves the above problems of the prior art.

In order to achieve the purpose, the invention provides the following technical scheme:

a polishing device for automobile parts is specially used for polishing the ball cavity of a ball seat in an automobile part and comprises a machine table, wherein one side of the upper surface of the machine table is fixedly connected with a glass cover, a polishing mechanism used for polishing the ball cavity of the ball seat is arranged in the glass cover, a moving trolley moving relative to the polishing mechanism is further arranged in the glass cover, the upper surface of the moving trolley is used for placing the ball seat to be polished, a clamp mechanism used for temporarily fixing the ball seat to be polished is also arranged in the moving trolley, a water spraying mechanism used for spraying water in the ball cavity of the ball seat to be polished when the polishing mechanism works is further arranged on the other side of the upper surface of the machine table, the polishing mechanism comprises a rotating motor fixedly arranged on one side of the upper surface of the machine table, the output end of the rotating motor is connected with one end of a rotating column through a coupler, and a linkage piece is rotatably sleeved on the rotating, and the other end fixedly connected with of commentaries on classics post rather than coaxial trace, and the trace is kept away from the one end of commentaries on classics post and is rotated the first pivot seat of connecting the installation pole middle part, and the installation pole includes a supporting shoe, fixed surface is connected with the fixed block on the front end of supporting shoe, the mounting hole that supplies the installation of polishing block is seted up at the preceding terminal surface middle part of fixed block, and the one end integrated into one piece that the mounting hole was kept away from to the fixed block is the second pivot seat, and rotates the one end of connecting rod on the second pivot seat, and the other end of connecting rod rotates the hinge bar of tail ring portion peripheral part in the connection linkage, still be provided with the link gear of control linkage along commentaries on classics.

As a further scheme of the invention: the linkage piece is a combined ring body formed by a head ring part at the front end, a concave ring part at the middle part and a tail ring part at the tail part, symmetrical guide grooves are formed in the inner peripheral surface of the linkage piece, and the guide grooves are connected to sliding strip parts on the outer peripheral surface of the rotary column in a sliding mode.

As a further scheme of the invention: linkage mechanism includes the stopper of sliding connection in the last concave ring portion of linkage, the stopper is the side middle part fixedly connected with location axle of concave ring portion dorsad, and rotate the top of connection at the supporting seat on the location axle, the fixed suit in the epaxial of turbine is fixed in the bottom of supporting seat, and supporting box fixed connection is on the board, and the last fixed surface of supporting box is connected with the fixed plate and is in the supporting seat front side, the axle of turbine rotates and runs through the fixed plate front side, the turbine is in the front side of the fixed plate one of which side wheel tooth meshing is connected with the worm, the output of pivot and coupling joint step motor is passed through to the bottom of worm, step motor fixed mounting corresponds the position at the supporting box bottom surface.

As a further scheme of the invention: the limiting block and the surface in sliding contact with the concave ring part are integrally formed into an arc surface structure matched with the outer peripheral surface of the concave ring part.

As a further scheme of the invention: the travelling car integrated into one piece is hollow structure, and travelling car roll connection is at the interior bottom surface of supporting box, and logical groove when supplying travelling car lateral displacement is seted up at the upper surface of supporting box simultaneously, and a side fixedly connected with electric putter in the supporting box, electric putter's output fixed connection is on the corresponding surface of travelling car.

As a further scheme of the invention: the fixture mechanism comprises symmetrical through grooves for the clamping plates to slide, which are formed in two sides of the upper surface of the movable trolley, the lower ends of the two clamping plates penetrate into the movable trolley and are fixedly connected with sliding blocks, threaded holes for the screw rod shafts to penetrate through threaded connection are formed in the upper portion of each sliding block, one ends of the two screw rod shafts are connected to the corresponding inner walls of the movable trolley in a rotating mode through bearings, the other ends of the movable trolley are connected with the corresponding output ends of the double-shaft motors through couplings, the double-shaft motors are fixedly installed on the inner top surface of the movable trolley, the lower portions of the sliding blocks are provided with through holes for the sliding rods to penetrate through the sliding connections, and.

As a further scheme of the invention: the water spraying mechanism comprises a water tank fixedly connected with the upper surface of the machine table in a corresponding position, a water outlet of the water tank is fixedly communicated with an input end of the water pump through a pipeline, the water pump is fixedly installed on the machine table, an output end of the water pump is fixedly connected with a water service pipe through a pipeline, a nozzle is fixedly installed on a hole in one side, away from the water tank, of the water service pipe in the glass cover, and after the ball head seat is fixed, a water outlet of the nozzle faces to the axis of a ball cavity of the ball head seat.

As a further scheme of the invention: the inner part of the corresponding machine table under the glass cover is formed into a water accumulation bin with a hollow structure, a water leakage hole is formed in the position corresponding to the machine table, the bottom of the water accumulation bin is obliquely arranged, and a water outlet is formed in the lower edge of the corresponding side part of the machine table.

Compared with the prior art, the invention has the beneficial effects that:

the worm rotates to drive the worm wheel to rotate, so that the supporting seat swings left or right, the linkage piece in the rotating process is convenient to move transversely, the connecting rod pulls or pushes the second rotating shaft seat of the mounting rod to correspond to the position, the mounting rod rotates while changing the angle, the ball head seat is driven to move slowly by matching with the moving trolley, the surface of the ball cavity of the ball head seat is ground by the grinding block, automation is completely realized, the surface of the ball cavity of the ball head seat can be polished sufficiently repeatedly, the surface of the ball cavity is polished to be in a smooth state, and the using effect of the ball head seat in subsequent assembly is improved.

Drawings

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

FIG. 2 is an enlarged view of the structure at A in FIG. 1;

FIG. 3 is a schematic view of a linkage of the present invention;

FIG. 4 is a schematic view of the construction of the mounting bar of the present invention;

FIG. 5 is a schematic structural diagram of a limiting block according to the present invention;

fig. 6 is a schematic structural view of a clamping mechanism according to the present invention.

In the figure: 1. a machine platform; 2. a glass cover; 3. rotating the motor; 4. turning the column; 5. a linkage member; 6. a linkage rod; 7. grinding blocks; 8. mounting a rod; 9. a ball cup seat; 10. a support box; 11. a sliding strip part; 12. a nozzle; 13. a water pipe; 14. a water tank; 15. a double-shaft motor; 16. a slide bar; 17. a screw shaft; 18. a water accumulation bin; 19. a stepping motor; 20. a water leakage hole; 21. a splint; 22. moving the trolley; 23. an electric push rod; 24. a turbine; 25. a fixing plate; 26. a worm; 27. a slider; 28. a connecting rod; 29. a supporting seat; 30. positioning the shaft; 31. a limiting block; 32. a tail ring portion; 33. a recessed ring portion; 34. a head ring portion; 35. a guide groove; 36. a support block; 37. a fixed block; 38. a first shaft seat; 39. a second spindle base; 40. and (7) installing holes.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and all other embodiments obtained by a person of ordinary skill in the art without creative efforts based on the embodiments of the present invention belong to the protection scope of the present invention.

Referring to fig. 1 to 6, in an embodiment of the present invention, an automobile part polishing apparatus is specially used for polishing a ball cavity of a ball seat 9 of an automobile part, and includes a machine table 1, a glass cover 2 is fixedly connected to one side of an upper surface of the machine table 1, a polishing mechanism for polishing the ball cavity of the ball seat 9 is disposed in the glass cover 2, a moving trolley 22 moving relative to the polishing mechanism is further disposed in the glass cover 2, the upper surface of the moving trolley 22 is used for placing the ball seat 9 to be polished, a fixture mechanism for temporarily fixing the ball seat 9 to be polished is further disposed in the moving trolley 22, a water spraying mechanism for spraying water into the ball cavity of the ball seat 9 to be polished when the polishing mechanism works is further mounted on the other side of the upper surface of the machine table 1, the polishing mechanism includes a rotating motor 3 fixedly mounted on one side of the upper surface of the machine table 1, the output end of the rotating motor 3 is connected with one end of the rotating column 4 through a coupler, the rotating column 4 is rotatably sleeved with a linkage piece 5, the other end of the rotating column 4 is fixedly connected with a linkage rod 6 which is coaxial with the linkage rod, one end, far away from the rotating column 4, of the linkage rod 6 is rotatably connected with a first rotating shaft seat 38 in the middle of the installation rod 8, the installation rod 8 comprises a supporting block 36, a fixed block 37 is fixedly connected to the upper surface of the front end of the supporting block 36, an installation hole 40 for installing the polishing block 7 is formed in the middle of the front end face of the fixed block 37, one end, far away from the installation hole 40, of the fixed block 37 is integrally formed into a second rotating shaft seat 39, one end of the connecting rod 28 is rotatably connected onto the second rotating shaft seat 39, the other end of the connecting rod 28 is rotatably connected with a hinged rod at the outer peripheral part of a tail ring part 32 in the linkage piece.

The linkage piece 5 is a combined ring body formed by a head ring part 34 at the front end, a concave ring part 33 at the middle part and a tail ring part 32 at the tail part, symmetrical guide grooves 35 are formed in the inner peripheral surface of the linkage piece 5, and the guide grooves 35 are connected to the sliding strip part 11 on the outer peripheral surface of the rotary column 4 in a sliding mode, so that the rotary column 4 can drive the linkage piece 5 to rotate synchronously.

The linkage mechanism comprises a limiting block 31 which is connected in a concave ring part 33 on a linkage piece 5 in a sliding manner, a positioning shaft 30 is fixedly connected to the middle part of one side surface of the limiting block 31, which is back to the concave ring part 33, the positioning shaft 30 is rotatably connected to the top end of a supporting seat 29, the bottom end of the supporting seat 29 is fixedly sleeved on a shaft of a turbine 24, a supporting box 10 is fixedly connected to a machine table 1, the upper surface of the supporting box 10 is fixedly connected with a fixing plate 25 and is positioned at the front side of the supporting seat 29, the shaft of the turbine 24 is rotatably penetrated to the front side of the fixing plate 25, one side of the turbine 24, which is positioned at the front side of the fixing plate 25, is in gear meshing connection with a worm 26, the bottom end of the worm 26 is connected with the output end of a stepping motor 19 through a rotating shaft and a corresponding position on the inner bottom surface of the supporting box 10, the worm 26 rotates to drive the turbine, therefore, the corresponding position of the second rotating shaft seat 39 of the mounting rod 8 is pulled or pushed by the connecting rod 28, so that the mounting rod 8 rotates while the angle is changed, the ball head seat 9 is driven to slowly move by matching with the moving trolley 22, the ball cavity surface of the ball head seat 9 is ground by the grinding block 7, the automation is completely realized, the ball cavity surface of the ball head seat 9 can be repeatedly and fully polished, the ball cavity surface is polished to a smooth state, and the use effect of the ball head seat 9 in subsequent assembly is improved.

The surface of the stopper 31 in sliding contact with the concave ring part 33 is integrally formed into a cambered surface structure matched with the outer peripheral surface of the concave ring part 33, so that the linkage part 5 can be pushed to move while the rotation of the linkage part 5 is not hindered.

Travelling car 22 integrated into one piece is hollow structure, and travelling car 22 roll connection is at the interior bottom surface of supporting box 10, logical groove when supplying travelling car 22 lateral displacement is seted up at the upper surface of supporting box 10 simultaneously, and the interior side fixedly connected with electric putter 23 of supporting box 10, electric putter 23's output fixed connection is on travelling car 22's corresponding surface, thereby promote travelling car 22 and be close to the grinding machanism direction, then cooperate installation pole 8 to drive sanding block 7 with globular motion gesture, realize the work of polishing to ball chamber in ball headstock 9.

The clamp mechanism comprises through grooves which are symmetrically formed in two sides of the upper surface of the movable trolley 22 and are used for the clamping plates 21 to slide, the lower ends of the two clamping plates 21 penetrate into the movable trolley 22 and are fixedly connected with a sliding block 27, threaded holes for the screw rod shafts 17 to penetrate through and be in threaded connection are formed in the upper portion of the sliding block 27, one ends of the two screw rod shafts 17 are rotatably connected to the corresponding inner wall of the movable trolley 22 through bearings, the other end of the movable trolley 22 is connected with the corresponding output end of the double-shaft motor 15 through a coupler, the double-shaft motor 15 is fixedly arranged on the inner top surface of the movable trolley 22, a through hole for the sliding rod 16 to penetrate through and be in sliding connection is formed in the lower portion of the sliding block 27, two ends of the sliding rod 16 are fixedly connected to two inner side walls of the movable trolley 22, the screw rod shafts 17 on two sides are enabled to rotate, ensuring the stability during polishing.

The water spraying mechanism comprises a water tank 14 fixedly connected with the corresponding position of the upper surface of the machine table 1, the water outlet of the water tank 14 is fixedly communicated with the input end of the water pump through a pipeline, the water pump is fixedly mounted on the machine table 1, the output end of the water pump is fixedly connected with a water service pipe 13 through a pipeline, the water service pipe 13 is positioned in the glass cover 2 and is provided with a nozzle 12 on a side open hole far away from the water tank 14, the ball head seat 9 is fixed, the water outlet of the nozzle 12 faces to the axis of the ball cavity of the ball head seat 9, and therefore when the water spraying mechanism is used for polishing, cooling water is sprayed into the ball cavity through the nozzle 12, and the cooling.

The inner part of the glass cover 2, which corresponds to the machine table 1, is a water accumulation bin 18 with a hollow structure, a water leakage hole 20 is formed in the corresponding position of the machine table 1, the bottom of the water accumulation bin 18 is obliquely arranged, and a water outlet is formed in the lower edge of the corresponding side part of the machine table 1.

The operation process of the invention comprises the following steps: firstly, the ball cup 9 to be polished is placed on the upper surface of the movable trolley 22, and then the double-shaft motor 15 is started until the clamping plates 21 clamp the ball cup 9 from two sides of the lower part of the ball cup.

Then, the stepping motor 19 is set to a forward and reverse rotation program at intervals, the rotation motor 3 and the stepping motor 19 are started, and whether the mounting rod 8 is in a movement posture in which the angle is changed while rotating is checked.

And finally, starting the electric push rod 23 and the water pump, extending the mounting rod 8 into the ball cavity of the ball head seat 9, performing a polishing process, controlling the electric push rod 23 to move the moving trolley 22 in a reciprocating transverse mode, and comprehensively polishing the ball cavity surface of the ball head seat 9 by using the polishing block 7, so that the mounting rod 8 can drive the polishing block 7 to rotate and change the pitch angle of the mounting rod 8 at the same time, the overall motion state of the polishing block 7 is in a spherical operation posture, and the polishing process of the ball cavity surface of the ball head seat 9 is realized.

In the description of the present invention, it should be noted that unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection, a mechanical connection, or an electrical connection; the two elements may be directly connected or indirectly connected through an intermediate medium, and the two elements may be communicated with each other, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art through specific situations.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that various changes in the embodiments and/or modifications of the invention can be made, and equivalents and modifications of some features of the invention can be made without departing from the spirit and scope of the invention.

Claims

1. A polishing device for automobile parts is specially used for polishing the ball cavity of a ball seat (9) in an automobile part and comprises a machine table (1) and is characterized in that one side of the upper surface of the machine table (1) is fixedly connected with a glass cover (2), a polishing mechanism used for polishing the ball cavity of the ball seat (9) is arranged in the glass cover (2), a moving trolley (22) moving relative to the polishing mechanism is further arranged in the glass cover (2), the upper surface of the moving trolley (22) is used for placing the ball seat (9) to be polished, a clamp mechanism used for temporarily fixing the ball seat (9) to be polished is further arranged in the moving trolley (22), a water spraying mechanism used for enabling the polishing mechanism to work in the ball cavity of the ball seat (9) to be polished is further arranged on the other side of the upper surface of the machine table (1), the polishing mechanism comprises a rotating motor (3) fixedly installed on one side of the upper surface of a machine table (1), the output end of the rotating motor (3) is connected with one end of a rotating column (4) through a coupler, a linkage piece (5) is sleeved on the rotating column (4) in a rotating mode, the other end of the rotating column (4) is fixedly connected with a linkage rod (6) coaxial with the rotating column, one end, far away from the rotating column (4), of the linkage rod (6) is rotatably connected with a first rotating shaft seat (38) in the middle of an installation rod (8), the installation rod (8) comprises a supporting block (36), a fixed block (37) is fixedly connected to the upper surface of the front end of the supporting block (36), an installation hole (40) for installing the polishing block (7) is formed in the middle of the front end face of the fixed block (37), one end, far away from the installation hole (40), of the fixed block (37) is integrally formed into a second rotating shaft seat (39), and one end, and the other end of the connecting rod (28) is rotatably connected with a hinged rod at the outer peripheral part of a tail ring part (32) in the linkage piece (5), and a linkage mechanism for controlling the axial displacement of the linkage piece (5) along the rotary column (4) is also arranged in the machine table (1).

2. The auto parts polishing apparatus according to claim 1, wherein the link member (5) is a combined ring body formed by a head ring part (34) at the front end, a concave ring part (33) at the middle part and a tail ring part (32) at the tail part, and the inner peripheral surface of the link member (5) is provided with symmetrical guide grooves (35), and the guide grooves (35) are slidably connected to the slider part (11) provided on the outer peripheral surface of the rotary column (4).

3. The automobile part polishing device as recited in claim 1, wherein the linkage mechanism comprises a stopper (31) slidably connected to an upper concave ring portion (33) of the linkage member (5), a positioning shaft (30) is fixedly connected to a middle portion of a side surface of the stopper (31) facing away from the concave ring portion (33), the positioning shaft (30) is rotatably connected to a top end of the supporting base (29), a bottom end of the supporting base (29) is fixedly sleeved on a shaft of the worm wheel (24), the supporting box (10) is fixedly connected to the machine table (1), an upper surface of the supporting box (10) is fixedly connected with the fixing plate (25) and located at a front side of the supporting base (29), the shaft of the worm wheel (24) rotatably penetrates through a front side of the fixing plate (25), one side of the worm wheel (24) located at the front side of the fixing plate (25) is engaged with a worm (26), a bottom end of the worm (26) is connected to an output end of the stepping motor (19) through a rotating shaft coupling, the stepping motor (19) is fixedly arranged at the corresponding position of the inner bottom surface of the supporting box (10).

4. The automobile part polishing device as claimed in claim 3, wherein the surface of the stopper (31) in sliding contact with the recessed ring portion (33) is formed integrally as a curved surface structure that fits the outer peripheral surface of the recessed ring portion (33).

5. The automobile part polishing device as claimed in claim 1, wherein the moving trolley (22) is integrally formed into a hollow structure, the moving trolley (22) is connected to the inner bottom surface of the support box (10) in a rolling manner, a through groove for the moving trolley (22) to move transversely is formed in the upper surface of the support box (10), an electric push rod (23) is fixedly connected to one inner side surface of the support box (10), and the output end of the electric push rod (23) is fixedly connected to the corresponding surface of the moving trolley (22).

6. The automobile part polishing device according to claim 1, wherein the clamping mechanism comprises symmetrical through grooves for the clamping plates (21) to slide, which are formed on two sides of the upper surface of the movable trolley (22), the lower ends of the two clamping plates (21) penetrate into the movable trolley (22) and are fixedly connected with a sliding block (27), the upper part of the sliding block (27) is provided with a threaded hole for the screw rod shaft (17) to penetrate through and be connected with the thread, one end of each screw shaft (17) is rotatably connected with the corresponding inner wall of the mobile trolley (22) through a bearing, the other end of the movable trolley (22) is connected with the corresponding output end of the double-shaft motor (15) through a coupling, the double-shaft motor (15) is fixedly arranged on the inner top surface of the movable trolley (22), and the lower part of the sliding block (27) is provided with a through hole for the sliding rod (16) to pass through and be connected in a sliding way, and two ends of the sliding rod (16) are fixedly connected with the two inner side walls of the mobile trolley (22).

7. The automobile part polishing device as recited in claim 1, wherein the water spraying mechanism comprises a water tank (14) fixedly connected with the upper surface of the machine table (1) in a corresponding position, a water outlet of the water tank (14) is fixedly communicated with an input end of the water pump through a pipeline, the water pump is fixedly installed on the machine table (1), an output end of the water pump is fixedly connected with a water service pipe (13) through a pipeline, the water service pipe (13) is positioned in the glass cover (2) and is fixedly provided with a nozzle (12) on a side opening far away from the water tank (14), and after the ball head seat (9) is fixed, a water outlet of the nozzle (12) faces to a central axis of a ball cavity of the ball head seat (9).

8. The automobile part polishing device according to claim 1, wherein a water collecting bin (18) with a hollow structure is formed in the machine table (1) and is located right below the glass cover (2), a water leakage hole (20) is formed in a position corresponding to the machine table (1), the bottom of the water collecting bin (18) is arranged in an inclined mode, and a water outlet is formed in the lower edge of the corresponding side portion of the machine table (1).