CN217167478U

CN217167478U - Finish turning device for machining brake hub

Info

Publication number: CN217167478U
Application number: CN202220237132.6U
Authority: CN
Inventors: 郭锐
Original assignee: Gaomi Wanhao Machinery Co ltd
Current assignee: Gaomi Wanhao Machinery Co ltd
Priority date: 2022-01-28
Filing date: 2022-01-28
Publication date: 2022-08-12
Anticipated expiration: 2032-01-28

Abstract

The utility model belongs to the technical field of the braking hub, a braking hub processing is with finish turning device is disclosed, this finish turning device includes the shell, the inside lead screw that is provided with of shell, and the lead screw outside is provided with the movable plate, the movable plate both sides are provided with the spout, and spout internal connection has a slide rail, the shell outside is provided with the baffle, and baffle one side is provided with the clamping bar, the clamping bar both sides are provided with the bracing piece, and the inside pivot that is provided with of clamping bar, the pivot both ends are connected with the trace, and the trace is provided with the regulating wheel with this, shell one side is provided with the chuck. This brake hub processing is with finish turning device drives the movable plate through the lead screw that sets up and removes to make it drive the trace, put down the clamping bar with this, place inside with the bottom surface through-hole of whole brake hub simultaneously, utilize baffle and clamping bar alright with cliping the bottom this moment, do not prevent the centre gripping to the outside outer wall centre gripping.

Description

Finish turning device for machining brake hub

Technical Field

The utility model relates to a brake hub technical field specifically is a brake hub processing is with finish turning device.

Background

The brake hub is a brake structure of car, and it is a circular barrel structure, adopts metal material to make, and when the brake, the piston exerts pressure to the brake shoe of two pairs of semilunar types, makes it paste drum chamber inner wall tightly to produce the rotation that the wheel was stopped to the friction, when the brake drum production, generally adopt the lathe to carry out the lathe and obtain after the turning, and in order to guarantee that the brake drum is conveniently installed on the lathe, need use corresponding clamping device, but current centre gripping frock and lathe still have certain problem:

1. the existing clamping tool directly applies pressure through two sides by the arranged clamping jaw structure to clamp the block, but the brake hub is of a cylindrical structure and is hollow inside, so that the whole brake hub is deformed and subsequent processing is inconvenient due to overlarge clamping force in the clamping process;

2. because the lathe mainly cuts through the lathe tool, and according to the difference of processing, the kind of lathe tool is various, consequently adds man-hour at every turn, often needs to change the lathe tool, and the lathe tool is when the cutting, and the power that receives is great, consequently need fix firmly the lathe tool, and current fixed mode through the screw rod structure for two clamp splice are cliied the lathe tool, in case can not screw up, cause danger easily.

Therefore, we propose a finish turning device for processing a brake hub so as to solve the problems in the prior art.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a brake hub processing is with finish turning device, with the current centre gripping frock of solving above-mentioned background art and proposing, direct clamping jaw structure through setting up, exert pressure through both sides, clip the piece with it, but because the brake hub is the drum structure, inside is hollow, consequently in the clamping process, one nevertheless the clamping-force is too big, can lead to whole brake hub to warp, inconvenient subsequent processing, because the lathe mainly cuts through the lathe tool, and according to the difference of processing, the kind of lathe tool is numerous, consequently add man-hour at every turn, often need change the lathe tool, and the lathe tool is when the cutting, the power that receives is great, consequently, need fix the lathe tool firmly, and current fixed mode, through the screw rod structure, make two clamp splice will clip the lathe tool, in case can not screw up, cause dangerous problem easily.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a brake hub processing is with finish turning device, includes the shell, the inside lead screw that is provided with of shell, and the lead screw outside is provided with the movable plate, the movable plate both sides are provided with the spout, and spout internal connection has a slide rail, the shell outside is provided with the baffle, and baffle one side is provided with the clamping bar, the clamping bar both sides are provided with the bracing piece, and the inside pivot that is provided with of clamping bar, the pivot both ends are connected with the trace, and the trace is provided with the regulating wheel with this, shell one side is provided with the chuck.

Preferably, the shell is rotatably connected with the screw rod, the screw rod is coaxially and fixedly connected with the adjusting wheel, the adjusting wheel is rotatably connected with the shell, the screw rod is in threaded connection with the movable plate, the movable plate is fixedly connected with the sliding grooves, the sliding grooves are symmetrically arranged relative to a transverse central line of the movable plate, the sliding grooves are slidably connected with the sliding rails, the sliding rails are fixedly connected with the shell, and the sliding rails are symmetrically arranged relative to the transverse central line of the shell.

Preferably, the movable plate and the linkage rod are integrally arranged, the linkage rod is arranged on the movable plate in an annular matrix, the movable plate is rotatably connected with the clamping rod through a rotating shaft, the clamping rod and the supporting rod form a rotating structure through a rotating shaft, the supporting rods are symmetrically arranged about a vertical central line of the clamping rod and are fixedly connected with the shell, the shell and the baffle are integrally arranged, and the baffle is in an annular structure.

Preferably, the chuck outside is connected with lathe frame, lathe frame top is connected with the mobile station, and is provided with the knife rest above the mobile station, the inside lathe tool that is provided with of knife rest, and the lathe tool both sides are provided with the fixture block, fixture block one end is connected with the connecting rod, and connecting rod one side is provided with the pressure spring to connecting rod one end is connected with the unblocking rod.

Preferably, the lathe frame is rotatably connected with the chuck, the chuck and the shell form a clamping structure, the lathe frame is slidably connected with the movable table, and the movable table is slidably connected with the tool rest.

Preferably, knife rest and lathe tool sliding connection, and lathe tool and the mutual block of fixture block to the fixture block sets up about the vertical central line symmetry of lathe tool, fixture block and connecting rod fixed connection, and connecting rod and knife rest sliding connection to the connecting rod constitutes spring reset structure with the pressure spring, the connecting rod slides with the unblock lever, is connected, and the connecting rod sets up to the inclined plane structure with unblock lever junction, and unblock lever and knife rest sliding connection.

Compared with the prior art, the beneficial effects of the utility model are that: the finish turning device for processing the brake hub,

1. the movable plate is driven to move through the arranged screw rod, so that the movable plate drives the linkage rod to put down the clamping rod, meanwhile, the through hole in the bottom surface of the whole brake hub is placed inside, the bottom can be clamped by the baffle and the clamping rod, the outer wall of the outer side is not clamped, and clamping deformation is prevented;

2. utilize the fixture block structure that sets up, through with the lathe tool between each other the block for the lathe tool is fixed inside the knife rest, thereby makes things convenient for the lathe tool to change, and keeps the firm that the lathe tool is connected, prevents that the lathe tool from becoming flexible, leads to danger to appear.

Drawings

FIG. 1 is a schematic view of the sectional structure of the connecting structure of the housing and the clamping rod of the present invention;

FIG. 2 is a right-view structural diagram of the connection between the housing and the clamping rod of the present invention;

fig. 3 is a schematic three-dimensional structure diagram of the moving plate of the present invention;

fig. 4 is a schematic view of the overall overlooking structure of the present invention;

FIG. 5 is an enlarged schematic view of the structure at A in FIG. 4 according to the present invention;

fig. 6 is a front view sectional structure schematic diagram of the tool holder of the present invention.

In the figure: 1. a housing; 2. a screw rod; 3. moving the plate; 4. a slide rail; 5. a baffle plate; 6. a clamping bar; 7. a support bar; 8. a rotating shaft; 9. an adjustment wheel; 10. a linkage rod; 11. a chute; 12. a lathe frame; 13. a chuck; 14. a mobile station; 15. a tool holder; 16. turning a tool; 17. a clamping block; 18. a connecting rod; 19. an unlocking lever; 20. and (5) pressing a spring.

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 efforts all belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: a finish turning device for processing a brake hub comprises a shell 1, in order to prevent a workpiece from deforming caused by tool clamping, a screw rod 2 is arranged inside the shell 1, a movable plate 3 is arranged outside the screw rod 2, sliding grooves 11 are arranged on two sides of the movable plate 3, sliding rails 4 are connected inside the sliding grooves 11, a baffle plate 5 is arranged outside the shell 1, a clamping rod 6 is arranged on one side of the baffle plate 5, supporting rods 7 are arranged on two sides of the clamping rod 6, a rotating shaft 8 is arranged inside the clamping rod 6, two ends of the rotating shaft 8 are connected with a linkage rod 10, the linkage rod 10 is provided with an adjusting wheel 9, the shell 1 is rotatably connected with the screw rod 2, the screw rod 2 is coaxially and fixedly connected with the adjusting wheel 9, the adjusting wheel 9 is rotatably connected with the shell 1, the screw rod 2 is in threaded connection with the movable plate 3, the movable plate 3 is fixedly connected with the sliding grooves 11, the sliding grooves 11 are symmetrically arranged relative to the transverse central line of the movable plate 3, and the sliding grooves 11 are slidably connected with the sliding rails 4, the sliding rail 4 is fixedly connected with the shell 1, the sliding rail 4 is symmetrically arranged relative to the transverse center line of the shell 1, the moving plate 3 and the linkage rod 10 are integrally arranged, the linkage rod 10 is arranged on the moving plate 3 in an annular matrix manner, the moving plate 3 is rotationally connected with the clamping rod 6 through the rotating shaft 8, the clamping rod 6 and the supporting rod 7 form a rotating structure through the rotating shaft 8, the supporting rods 7 are symmetrically arranged relative to the vertical center line of the clamping rod 6, the supporting rods 7 are fixedly connected with the shell 1, the shell 1 and the baffle 5 are integrally arranged, the baffle 5 is in a circular structure, and the bottom of a workpiece is clamped by the clamping rod 6 and the baffle 5, so that the workpiece deformation caused by a traditional clamping mode is prevented;

referring to fig. 4-6, in order to make the turning tool 16 easy to mount and dismount and firm to fix, a chuck 13 is disposed on one side of the housing 1, a lathe frame 12 is connected to the outer side of the chuck 13, a moving platform 14 is connected to the upper side of the lathe frame 12, a tool rest 15 is disposed above the moving platform 14, a turning tool 16 is disposed inside the tool rest 15, clamping blocks 17 are disposed on two sides of the turning tool 16, a connecting rod 18 is connected to one end of the clamping block 17, a pressure spring 20 is disposed on one side of the connecting rod 18, an unlocking rod 19 is connected to one end of the connecting rod 18, the lathe frame 12 is rotatably connected to the chuck 13, the chuck 13 and the housing 1 form a clamping structure, the lathe frame 12 is slidably connected to the moving platform 14, the moving platform 14 is slidably connected to the tool rest 15, the tool rest 15 is slidably connected to the turning tool 16, the turning tool 16 is engaged with the clamping blocks 17, and the clamping blocks 17 are symmetrically disposed about a vertical center line of the turning tool 16, the clamping blocks 17 are fixedly connected to the connecting rod 18, and connecting rod 18 and knife rest 15 sliding connection to connecting rod 18 constitutes the spring reset structure with pressure spring 20, and connecting rod 18 slides with unblock pole 19, is connected, and connecting rod 18 sets up to the inclined plane structure with unblock pole 19 junction, and unblock pole 19 and knife rest 15 sliding connection utilize the fixture block 17 that sets up, thereby with lathe tool 16 block on knife rest 15, make things convenient for the installation and the dismantlement of lathe tool 16, and through mutual block, guarantee that lathe tool 16's is fixed firm.

The working principle is as follows: according to the figures 1-3, firstly, the clamping rod 6 and other structures on the right side of the shell 1 penetrate through a through hole in the bottom of the brake hub, the bottom end of the brake hub is made to contact with the baffle 5, then the adjusting wheel 9 is rotated, the screw rod 2 is driven to rotate at the moment, the moving plate 3 is made to slide on the sliding rail 4 through the sliding groove 11, the linkage rod 10 is driven to move right, one end of the clamping rod 6 is pushed to the right side through the rotating shaft 8 at the moment, the clamping rod 6 is made to rotate through the rotating shaft 8 on the supporting rod 7, the other end of the clamping rod 6 and the baffle 5 act together to clamp the brake hub, and the whole brake hub cannot deform due to the fact that the clamping position is the bottom of the brake hub;

according to fig. 4-6, after the clamping is completed, the housing 1 is clamped by the chuck 13 on the lathe frame 12, then the proper turning tool 16 is selected, then the unlocking lever 19 is pressed, at this time, the unlocking lever 19 moves downwards, the connecting rod 18 is pressed by the arranged inclined surface, the connecting rod 18 moves towards two sides and compresses the pressure spring 20, at this time, the connecting rod 18 drives the fixture block 17 to slide into the lathe frame 15, the turning tool 16 is installed in the lathe frame 15, the unlocking lever 19 is released, at this time, the fixture block 17 is mutually clamped with the turning tool 16 under the action of the pressure spring 20, so that the turning tool 16 is fixed, and then the workpiece is turned by the moving table 14.

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 modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims

1. The utility model provides a brake hub processing is with finish turning device, includes shell (1), its characterized in that: the utility model discloses a lead screw, including shell (1), movable plate (3) are provided with in the inside lead screw (2) that is provided with of shell (1), and lead screw (2) outside is provided with movable plate (3), movable plate (3) both sides are provided with spout (11), and spout (11) internal connection has slide rail (4), shell (1) outside is provided with baffle (5), and baffle (5) one side is provided with clamping bar (6), clamping bar (6) both sides are provided with bracing piece (7), and clamping bar (6) inside is provided with pivot (8), pivot (8) both ends are connected with trace (10), and trace (10) are provided with regulating wheel (9) with this, shell (1) one side is provided with chuck (13).

2. The finish turning device for processing the brake hub as claimed in claim 1, wherein: the utility model discloses a lead screw, including shell (1), lead screw (2), regulating wheel (9), lead screw (2) and regulation wheel (9), and regulating wheel (9) and shell (1) swivelling joint, lead screw (2) and movable plate (3) threaded connection, and movable plate (3) and spout (11) fixed connection to spout (11) set up about movable plate (3) horizontal central line symmetry, spout (11) and slide rail (4) sliding connection, and slide rail (4) and shell (1) fixed connection to slide rail (4) set up about shell (1) horizontal central line symmetry.

3. The finish turning device for processing the brake hub as claimed in claim 1, wherein: the movable plate (3) and the linkage rod (10) are integrally arranged, the linkage rod (10) is arranged on the movable plate (3) in an annular matrix mode, the movable plate (3) is rotatably connected with the clamping rod (6) through a rotating shaft (8), the clamping rod (6) forms a rotating structure with the supporting rod (7) through the rotating shaft (8), the supporting rod (7) is symmetrically arranged about a vertical central line of the clamping rod (6), the supporting rod (7) is fixedly connected with the shell (1), the shell (1) is integrally arranged with the baffle (5), and the baffle (5) is of a circular ring structure.

4. The finish turning device for processing the brake hub as claimed in claim 1, wherein: chuck (13) outside is connected with lathe frame (12), lathe frame (12) top is connected with mobile station (14), and is provided with knife rest (15) above mobile station (14), knife rest (15) inside is provided with lathe tool (16), and lathe tool (16) both sides are provided with fixture block (17), fixture block (17) one end is connected with connecting rod (18), and connecting rod (18) one side is provided with pressure spring (20) to connecting rod (18) one end is connected with unlocking lever (19).

5. The finish turning device for processing the brake hub as claimed in claim 1, wherein: the clamping disc (13) is rotatably connected with the lathe frame (12), the clamping disc (13) and the shell (1) form a clamping structure, the lathe frame (12) is slidably connected with the movable table (14), and the movable table (14) is slidably connected with the tool rest (15).

6. The finish turning device for machining the brake hub according to claim 4, wherein: knife rest (15) and lathe tool (16) sliding connection, and lathe tool (16) and fixture block (17) block each other to fixture block (17) set up about the vertical central line symmetry of lathe tool (16), fixture block (17) and connecting rod (18) fixed connection, and connecting rod (18) and knife rest (15) sliding connection, and connecting rod (18) and pressure spring (20) constitute spring reset structure, connecting rod (18) slide with unblock lever (19), are connected, and connecting rod (18) and unblock lever (19) junction set up to the inclined plane structure to unblock lever (19) and knife rest (15) sliding connection.