CN114473811A

CN114473811A - Shifting fork groove polishing device

Info

Publication number: CN114473811A
Application number: CN202210081694.0A
Authority: CN
Inventors: 任瑞亭
Original assignee: Chongqing Songjie Technology Co ltd
Current assignee: Chongqing Songjie Technology Co ltd
Priority date: 2022-01-24
Filing date: 2022-01-24
Publication date: 2022-05-13
Anticipated expiration: 2042-01-24
Also published as: CN114473811B

Abstract

The invention provides a shifting fork groove polishing device, which relates to the technical field of polishing devices and comprises a base, wherein two longitudinal electric slide rails are fixedly arranged on the upper surface of the base, an installation support is arranged above the two longitudinal electric slide rails, two ends of the lower surface of the installation support are respectively and fixedly connected with moving ends of the two longitudinal electric slide rails, a support plate is fixedly arranged at the upper end of the installation support, a positioning mechanism is arranged on the upper surface of the support plate, the positioning mechanism comprises two support seats, one of the support seats is fixedly arranged on one side of the upper surface of the support plate, a fixed support is fixedly arranged on one side of the upper surface of the base, which is positioned on the longitudinal electric slide rail, the fixed support can move by taking a guide groove as a path through a guide shaft according to the connection position and the contact pressure, and can be tightly abutted against the inner wall of the shifting fork groove through the elasticity of a support spring, thereby the area of contact when increasing the polishing has greatly promoted the efficiency of polishing, is convenient for polish to the shifting fork inslot.

Description

Shifting fork groove polishing device

Technical Field

The invention relates to the technical field of polishing devices, in particular to a shifting fork groove polishing device.

Background

In an automobile gearbox, a synchronizer gear sleeve is one of the most important components, a shifting fork groove on the outer side of the synchronizer gear sleeve is matched with a shifting fork, so that the synchronizer gear sleeve can slide, the gear shifting of the gearbox is controlled, in the production process of the synchronizer gear sleeve, the inside of the shifting fork groove needs to be polished by a polishing device, the smoothness of the inner wall of the shifting fork groove meets the use standard, the metal bed support polishing equipment provided by the patent with the application number of CN201921609959.X comprises a polishing equipment main body, one side of the upper end of the polishing equipment main body is provided with a strip-shaped through hole, a polishing device is arranged in the strip-shaped through hole, the upper end of the polishing equipment main body is provided with a protective cover, one side of the protective cover is provided with two square through holes with the same shape and size, an opening and closing door is respectively arranged in the square through hole, one side of the polishing device is provided with a placing platform, and a strip-shaped groove is formed in the upper end of the placing table, a limiting slide block is clamped in the groove of the placing table, a polishing device is arranged on the other side of the main body of the polishing equipment and connected with a plurality of polishing balls through a connecting shaft, the upper end of the polishing device is connected with a plurality of tracks, and a collecting box is arranged at the lower end of the polishing device. This metal bed holds in palm burnishing and polishing equipment can keep apart the powder that the polishing was polished and is produced when using, simultaneously can be convenient collect the clearance processing.

However, according to the technical scheme, when polishing is carried out, the shifting fork groove is the annular groove formed around the gear sleeve, the traditional polishing sheet is inconvenient to polish, and the polishing efficiency is low, so that the invention provides the shifting fork groove polishing device.

Disclosure of Invention

Technical problem to be solved

Aiming at the defects of the prior art, the invention provides a shifting fork groove polishing device, which solves the problems that the traditional polishing piece is inconvenient to polish and the polishing efficiency is lower because the shifting fork groove is an annular groove arranged around a gear sleeve when the existing equipment is used for polishing.

(II) technical scheme

In order to realize the purpose, the invention is realized by the following technical scheme: a shifting fork groove polishing device comprises a base, wherein two longitudinal electric slide rails are fixedly arranged on the upper surface of the base, a mounting support is arranged above the two longitudinal electric slide rails, two ends of the lower surface of the mounting support are fixedly connected with moving ends of the two longitudinal electric slide rails respectively, a supporting plate is fixedly arranged at the upper end of the mounting support, a positioning mechanism is arranged on the upper surface of the supporting plate and comprises two supporting seats, one of the supporting seats is fixedly arranged on one side of the upper surface of the supporting plate, a fixed support is fixedly arranged on one side of the upper surface of the base, which is positioned on the longitudinal electric slide rail, a polishing mechanism is arranged on one side, which is close to the supporting plate, of the upper end of the fixed support, the polishing mechanism is connected with a connecting mechanism, the polishing mechanism comprises a fixed seat, and the fixed seat is fixedly connected with the fixed support, the both sides of fixing base one end homogeneous is provided with the installation axle.

Preferably, the two sides of one end of the upper surface of the supporting plate, which is far away from the supporting seat, are fixedly provided with transverse electric sliding rails, and the two ends of the lower surface of the supporting seat are fixedly connected with the moving ends of the two transverse electric sliding rails respectively.

Preferably, the supporting seats are correspondingly provided with mounting seats on the surfaces of the two sides close to each other, clamping plates are rotatably mounted on the inner walls of the mounting seats, and pin shafts are uniformly arranged on the surfaces of the two sides close to each other.

Preferably, the supporting seat is fixedly provided with a driving motor inside, and the output end of the driving motor rotates to penetrate through the supporting seat and the mounting seat to be fixedly connected with the circle center of the clamping plate.

Preferably, the mounting shafts are integrally provided with connecting shafts at one ends far away from each other, mounting grooves are formed in the mounting shafts and the connecting shafts, sealing plates are slidably mounted in the mounting grooves, connecting rods are fixedly mounted on the surfaces, close to the sealing plates, of one sides, and polishing piece mounting seats are fixedly mounted at one ends, far away from the sealing plates, of the connecting rods.

Preferably, a plurality of guide holes are formed in the mounting shaft on the outer side of the mounting groove, guide rods are slidably mounted in the guide holes, and one end of each guide rod is fixedly mounted on the polishing sheet mounting seat.

Preferably, a clamping groove is formed in the surface, away from the connecting rod, of one side of the polished section mounting seat, a fixing hole is formed in the inner wall of the clamping groove, the polished section is connected to the inside of the clamping groove and comprises a polished section main body, and a clamping plate is integrally arranged at one end of the polished section main body.

Preferably, the clamping plate is slidably mounted inside the clamping groove, a connecting hole penetrates through the clamping plate, and the connecting hole and the fixing hole are arranged in the same circle center.

Preferably, a plurality of guide grooves are formed in one end, away from the clamping plate, of the polishing sheet main body, a guide shaft is slidably mounted in each guide groove, a supporting spring is fixedly mounted at one end of each guide shaft, one end of each supporting spring is fixedly mounted on the inner wall of each guide groove, and the other end of each guide shaft penetrates through each guide groove in a sliding mode to be fixedly connected with the polishing block.

Preferably, coupling mechanism includes the connecting pipe, connecting pipe fixed mounting is on the fixed bolster, the one end of connecting pipe is provided with air pump erection joint, the other end of connecting pipe is the closed condition, fixed mounting and intercommunication have two installation pipes, two on the outer wall of connecting pipe the upper end of installation pipe is fixed mounting respectively on the outer wall of two connecting axles, every the inside of installation pipe all communicates with the inside of mounting groove.

(III) advantageous effects

The invention provides a shifting fork groove polishing device. The method has the following beneficial effects:

at first start vertical electronic slide rail and make the installing support drive backup pad and positioning mechanism remove, make the tooth cover remove to polishing mechanism, and make the inside at the shifting fork groove connected to the one end of two polishing pieces, when connecting, make the internal connection in polishing piece and shifting fork groove, and according to the position of connecting and the pressure of contact, can use the guiding axle to use the guiding groove to move as the route and stretch out and draw back, and support tightly through the inner wall in supporting spring elasticity and shifting fork groove, thereby the area of contact when increasing the polishing, greatly promoted the efficiency of polishing, be convenient for polish to shifting fork inslot portion.

Thereby start the air pump and can pass through the inside atmospheric pressure of connecting pipe and installation pipe control mounting groove, can drive closing plate and connecting rod through control atmospheric pressure and remove to can drive polishing piece mount pad and polishing piece through the connecting rod and remove, make two polishing pieces can polish and draw close to the centre gradually from the both ends in shift fork groove, thereby greatly promoted the polishing speed of equipment, promoted the polishing efficiency of equipment.

Insert the inside of draw-in groove through the cardboard that will throw polished wafer main part one end set up to make connecting hole and fixed orifices align, get into connecting hole and fixed orifices through bolted connection, thereby can fix the polished wafer main part, thereby be convenient for change the polished wafer, and carry out the chucking earlier and fix through the bolt, thereby promote fixed effect, prevent that not hard up phenomenon from appearing in the polished wafer main part when using.

Drawings

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

FIG. 2 is a schematic structural diagram of a positioning mechanism of the present invention;

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

FIG. 4 is a schematic top view of the polishing mechanism of the present invention;

FIG. 5 is a schematic view of the invention taken at A-A in FIG. 4;

FIG. 6 is an enlarged view of the structure at B in FIG. 5 according to the present invention;

FIG. 7 is a schematic view of a polishing pad of the present invention;

FIG. 8 is a cross-sectional view taken at C-C of FIG. 7 in accordance with the teachings of the present invention;

FIG. 9 is a schematic view of a polishing pad mounting base according to the present invention.

Wherein, 1, a base; 2. mounting a bracket; 3. a longitudinal electric slide rail; 4. a support plate; 5. a positioning mechanism; 501. a supporting seat; 502. a mounting base; 503. a splint; 504. a transverse electric slide rail; 505. a drive motor; 6. fixing a bracket; 7. a polishing mechanism; 701. a fixed seat; 702. installing a shaft; 703. a connecting shaft; 704. mounting grooves; 705. a guide hole; 706. a guide bar; 707. a connecting rod; 708. a sealing plate; 709. polishing the sheet; 709a, a polishing pad body; 709b, a clamping plate; 709c, a connecting hole; 709d, a guide groove; 709e, a guide shaft; 709f, a polishing block; 709g, a support spring; 7010. a polishing pad mounting base; 7011. a card slot; 7012. a fixing hole; 8. a connecting mechanism; 801. a connecting pipe; 802. a joint is arranged on the air pump; 803. and (5) installing a pipe.

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 of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

The embodiment is as follows:

as shown in fig. 1, 2, 3, 4, 5, 6, 7, 8, and 9, an embodiment of the present invention provides a fork groove polishing apparatus, which includes a base 1, two longitudinal electric sliding rails 3 are fixedly mounted on an upper surface of the base 1, a mounting bracket 2 is disposed above the two longitudinal electric sliding rails 3, two ends of a lower surface of the mounting bracket 2 are respectively and fixedly connected to moving ends of the two longitudinal electric sliding rails 3, a supporting plate 4 is fixedly mounted on an upper end of the mounting bracket 2, a positioning mechanism 5 is mounted on an upper surface of the supporting plate 4, the positioning mechanism 5 includes two supporting seats 501, one of the supporting seats 501 is fixedly mounted on one side of the upper surface of the supporting plate 4, a fixing bracket 6 is fixedly mounted on one side of the upper surface of the base 1, which is located on one side of the longitudinal electric sliding rail 3, and a polishing mechanism 7 is mounted on one side of the upper end of the fixing bracket 6 close to the supporting plate 4, the polishing mechanism 7 is connected with the connecting mechanism 8, the polishing mechanism 7 comprises a fixed seat 701, the fixed seat 701 is fixedly connected with a fixed support 6, and mounting shafts 702 are uniformly arranged on two sides of one end of the fixed seat 701.

The supporting seat 501 is far away from the upper surface of the supporting plate 4, the two sides of one end of the supporting seat 501 are fixedly provided with the transverse electric sliding rails 504, and the two ends of the lower surface of the supporting seat 501 are fixedly connected with the moving ends of the two transverse electric sliding rails 504 respectively, so that the supporting seat 501 can be driven to move by starting the two transverse electric sliding rails 504.

It should be noted that, two the supporting seat 501 is provided with the mount pad 502 in the side surface correspondence that is close to each other, two all rotate on the inner wall of mount pad 502 and install splint 503, two the side surface homogeneous that splint 503 is close to each other is provided with the round pin axle, is located on horizontal electronic slide rail 504 the inside fixed mounting of supporting seat 501 has driving motor 505, driving motor 505's output rotates the centre of a circle fixed connection who passes supporting seat 501 and mount pad 502 and splint 503, thereby can drive splint 503 and rotate through starting driving motor 505.

It should be noted that the end of each of the two mounting shafts 702 away from each other is integrally provided with a connecting shaft 703, each of the mounting shafts 702 and the connecting shaft 703 is provided with a mounting groove 704, a sealing plate 708 is slidably mounted inside each of the mounting grooves 704, a connecting rod 707 is fixedly mounted on the surface of one side of each of the two sealing plates 708 close to each other, one end of each connecting rod 707 away from the sealing plate 708 is fixedly mounted with a polished wafer mounting seat 7010, a plurality of guide holes 705 are formed on the mounting shaft 702 outside the mounting groove 704, a guide rod 706 is slidably mounted inside each of the guide holes 705, one end of each guide rod 706 is fixedly mounted on the polished wafer mounting seat 7010, a clamping groove 7011 is formed on the surface of one side of the polished wafer mounting seat 7010 away from the connecting rod 707, and a fixing hole 7012 is formed on the inner wall of the clamping groove 7011, the internal connection of draw-in groove 7011 has polished section 709, polished section 709 includes polished section main part 709a, the one end integration of polished section main part 709a is provided with cardboard 702b, through the inside atmospheric pressure of control mounting groove 704 to can drive sealing plate 708 and remove, and can drive polished section mount pad 7010 and polished section through connecting rod 707 and remove.

It should be noted that the clamping plate 709b is slidably mounted inside the clamping groove 7011, a connecting hole 709c is formed in the clamping plate 708b in a penetrating manner, the connecting hole 709c and the fixing hole 7012 are arranged at the same center, a plurality of guide grooves 709d are formed in one end of the polishing pad main body 709a, which is far away from the clamping plate 709b, a guide shaft 709e is slidably mounted inside each guide groove 709d, a support spring 709g is fixedly mounted at one end of the guide shaft 709e, one end of the support spring 709g is fixedly mounted on the inner wall of the guide groove 709d, the other end of the guide shaft 709e slides to penetrate through the guide groove 709d to be fixedly connected with the polishing block 709f, when the polishing block 709f is connected with the inner wall of the fork-shifting groove, the guide shaft 709e can move to extend and retract by using the guide groove 709d as a path according to the pressure of the connection position and the contact, and the support spring 709g elastically abuts against the inner wall of the fork-shifting groove, the plurality of polishing blocks 709f can be tightly propped against the inner wall of the shifting fork groove at the same time, so that the contact area during polishing is increased.

It should be noted that the connection mechanism 8 includes a connection pipe 801, the connection pipe 801 is fixedly mounted on the fixing support 6, an air pump installation joint 802 is arranged at one end of the connection pipe 801, the other end of the connection pipe 801 is in a closed state, two installation pipes 803 are fixedly mounted and communicated on the outer wall of the connection pipe 801, the upper ends of the installation pipes 803 are respectively and fixedly mounted on the outer walls of the two connection shafts 703, each of the insides of the installation pipes 803 is communicated with the inside of the installation groove 704, and the air pump installation joint 802 is connected with an air pump, so that the air pressure inside the two installation grooves 704 can be controlled through the connection pipe 801 and the installation pipes 803.

The working principle is as follows:

when in use, the central hole of the tooth sleeve is sleeved on the outer wall of the pin shaft arranged on the clamping plate 503, the transverse electric slide rail 504 is started, one supporting seat 501 is close to the other supporting seat 501, two ends of the tooth sleeve are clamped by the two clamping plates 503, at this time, the longitudinal electric slide rail 3 is started, the mounting bracket 2 drives the supporting plate 4 and the positioning mechanism 5 to move, the tooth sleeve moves towards the polishing mechanism 7, one end of each polishing piece 709 is connected inside the shifting fork groove, when in connection, the polishing block 709f is connected with the inside of the shifting fork groove, according to the connection position and the contact pressure, the guide shaft 709e can move and stretch by taking the guide groove 709d as a path, and the support spring 709g is elastically abutted against the inner wall of the shifting fork groove, so that the contact area during polishing is increased, the polishing efficiency is greatly improved, the polishing inside the shifting fork groove is facilitated, when in polishing, by starting the driving motor 505, the two clamping plates 503 and the ratchet sleeve are driven to rotate around the circle of the mounting seat 502, so that the inner wall of the fork groove moves and contacts with the polishing block 709f and the polishing sheet main body 709a for polishing, meanwhile, the air pump is connected with the air pump through the air pump mounting joint 802, the air pressure inside the mounting groove 704 is controlled through the connecting pipe 801 and the mounting pipe 803, the sealing plate 708 and the connecting rod 707 can be driven to move through controlling the air pressure, the polishing sheet mounting seat 7010 and the polishing sheet 709 can be driven to move through the connecting rod 707, so that the two polishing sheets 709 can be polished from two ends of the fork groove and gradually get close to the middle, thereby greatly improving the polishing speed of the equipment, improving the polishing efficiency of the equipment, when the equipment is installed, by inserting the clamping plate 709b arranged at one end of the polishing sheet main body 709a into the clamping groove 7011, and make connecting hole 709c align with fixed orifices 7012, get into connecting hole 709c and fixed orifices 7012 through bolted connection to can fix polishing piece main part 709a, thereby be convenient for change polishing piece, and carry out the chucking earlier and fix through the bolt, thereby promote fixed effect, prevent that polishing piece main part 709a from appearing not hard up phenomenon when using.

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 shifting fork groove burnishing device, includes base (1), its characterized in that: the polishing machine is characterized in that two longitudinal electric sliding rails (3) are fixedly arranged on the upper surface of the base (1), mounting supports (2) are arranged above the two longitudinal electric sliding rails (3), two ends of the lower surface of each mounting support (2) are fixedly connected with moving ends of the two longitudinal electric sliding rails (3) respectively, a supporting plate (4) is fixedly arranged at the upper end of each mounting support (2), a positioning mechanism (5) is arranged on the upper surface of each supporting plate (4), each positioning mechanism (5) comprises two supporting seats (501), one of the supporting seats (501) is fixedly arranged on one side of the upper surface of each supporting plate (4), a fixing support (6) is fixedly arranged on one side, located on the longitudinal electric sliding rail (3), of the upper surface of the base (1), and a polishing mechanism (7) is arranged on one side, close to the supporting plate (4), of the upper end of each fixing support (6), polishing mechanism (7) are connected with coupling mechanism (8), polishing mechanism (7) include fixing base (701), fixing base (701) and fixed bolster (6) fixed connection, the both sides homogeneity of fixing base (701) one end is provided with installation axle (702).

2. A fork pocket polishing apparatus according to claim 1, wherein: the supporting plate (4) upper surface is kept away from the equal fixed mounting in one end both sides of supporting seat (501) has horizontal electronic slide rail (504), another the lower surface both ends of supporting seat (501) respectively with the removal end fixed connection of two horizontal electronic slide rails (504).

3. A fork pocket polishing apparatus according to claim 1, wherein: two a side surface that supporting seat (501) are close to each other corresponds and is provided with mount pad (502), two all rotate on the inner wall of mount pad (502) and install splint (503), two a side surface homogeneous that splint (503) are close to each other is provided with the round pin axle.

4. A fork pocket polishing apparatus according to claim 1, wherein: the driving motor (505) is fixedly installed inside the supporting seat (501) and located on the transverse electric sliding rail (504), and the output end of the driving motor (505) rotates to penetrate through the supporting seat (501), the mounting seat (502) and the circle center of the clamping plate (503) to be fixedly connected.

5. A fork pocket polishing apparatus according to claim 1, wherein: two the one end homogeneous body that installation axle (702) kept away from each other is provided with connecting axle (703), every installation axle (702) and all seted up mounting groove (704) on connecting axle (703), every the equal slidable mounting in inside of mounting groove (704) has closing plate (708), two equal fixed mounting in the side surface that closing plate (708) are close to each other has connecting rod (707), every equal fixed mounting in the one end that closing plate (708) were kept away from in connecting rod (707) has polished section mount pad (7010).

6. A fork pocket polishing apparatus according to claim 5, wherein: a plurality of guide holes (705) are formed in the mounting shaft (702) and positioned on the outer side of the mounting groove (704), a guide rod (706) is slidably mounted in each guide hole (705), and one end of each guide rod (706) is fixedly mounted on the polishing sheet mounting seat (7010).

7. A fork pocket polishing apparatus according to claim 6, wherein: the polishing piece mounting seat (7010) is far away from one side surface of connecting rod (707) and has been seted up draw-in groove (7011), fixed orifices (7012) have been seted up on the inner wall of draw-in groove (7011), the internal connection of draw-in groove (7011) has polishing piece (709), polishing piece (709) is including polishing piece main part (709 a), the one end integration of polishing piece main part (709 a) is provided with cardboard (702 b).

8. A fork pocket polishing apparatus according to claim 7, wherein: the clamping plate (709 b) is slidably mounted inside the clamping groove (7011), a connecting hole (709 c) penetrates through the clamping plate (708 b), and the connecting hole (709 c) and the fixing hole (7012) are arranged in the same circle center.

9. A fork pocket polishing apparatus according to claim 7, wherein: polishing piece main part (709 a) keep away from inside a plurality of guide way (709 d) of having seted up of one end of cardboard (709 b), every the equal slidable mounting in inside of guide way (709 d) has guiding axle (709 e), the one end fixed mounting of guiding axle (709 e) has supporting spring (709 g), the one end fixed mounting of supporting spring (709 g) is on the inner wall of guide way (709 d), the other end of guiding axle (709 e) slides and passes guide way (709 d) and polishing piece (709 f) fixed connection.

10. A fork pocket polishing apparatus according to claim 1, wherein: coupling mechanism (8) are including connecting pipe (801), connecting pipe (801) fixed mounting is on fixed bolster (6), the one end of connecting pipe (801) is provided with air pump erection joint (802), the other end of connecting pipe (801) is closed state, fixed mounting and intercommunication have two installation pipes (803), two on the outer wall of connecting pipe (801) the upper end of installation pipe (803) fixed mounting respectively on the outer wall of two connecting axles (703), every the inside of installation pipe (803) all communicates with the inside of mounting groove (704).