CN213796353U

CN213796353U - Auxiliary fixing device of chamfering machine for braking friction plate

Info

Publication number: CN213796353U
Application number: CN202022431030.1U
Authority: CN
Inventors: 缪澍之
Original assignee: Fu'an Zhenghao Machinery Parts Co ltd
Current assignee: Fu'an Zhenghao Machinery Parts Co ltd
Priority date: 2020-10-28
Filing date: 2020-10-28
Publication date: 2021-07-27
Anticipated expiration: 2030-10-28

Abstract

The utility model discloses an auxiliary fixing device for brake friction disc's beveler, including main skeleton, first steel ball seat, first steel ball, second steel ball seat, second steel ball, first screw jack, second screw jack and mount, the welding has first steel ball seat in the right angle inner chamber of main skeleton, it has first steel ball to inlay in the inner chamber of first steel ball seat, the welding of the one end of main skeleton has first platform, the first screw jack of inner wall fixedly connected with of first platform, the welding of the top outer wall of first screw jack has first spacing post, first spacing post runs through the outer wall of the first steel ball of butt in arranging the inner chamber of first steel ball seat in. This an auxiliary fixture for brake friction disc's beveler, the quick change of being convenient for treat that the work piece put the operation that angle and direction cooperated the beveler, the effectual work efficiency who improves the chamfer operation, the suitability is strong.

Description

Auxiliary fixing device of chamfering machine for braking friction plate

Technical Field

The utility model belongs to the technical field of machining, concretely relates to auxiliary fixture for brake friction disc's beveler.

Background

The chamfering machine is a small-sized precision machine tool which is specially used for manufacturing dies, hardware machinery, machine tool, hydraulic parts, valves and the like, chamfering of textile machinery, milling, planing and the like. The trend in the mechanical industry is to use rapid machine chamfering. Overcomes the processing defects of the existing mechanical and electric tools, has the advantages of convenience, rapidness and accuracy, and is the best choice for chamfering and cutting the metal objects at present. The chamfering method comprises the steps of straight chamfering and curved chamfering according to the requirements of chamfering.

At present, in the production and processing process of motorcycle brake disc, the beveler is essential instrument, the beveler is when the operation, the brake disc need use auxiliary fixture to carry out the centre gripping fixed, cooperate the beveler again to carry out the chamfer, and current auxiliary fixture is still more restricted to the regulation of angle, the range that its is most adjusted is less, the change that can not be quick waits that the work piece puts the operation that angle and direction cooperated the beveler, therefore develop an auxiliary fixture who is used for the beveler of brake disc, become the technical problem who waits to solve urgently.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an auxiliary fixture for brake friction disc's beveler to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: an auxiliary fixing device for a chamfering machine for braking friction plates comprises a main framework, a first steel ball seat, a first steel ball, a second steel ball seat, a second steel ball, a first screw jack, a second screw jack and a fixing frame, wherein the first steel ball seat is welded in a right-angle inner cavity of the main framework, the first steel ball is embedded in an inner cavity of the first steel ball seat, a first platform is welded at one end of the main framework, the first screw jack is fixedly connected to the inner wall of the first platform, a first limiting column is welded on the outer wall of a head of the first screw jack, the first limiting column penetrates through the outer wall of the first steel ball which is abutted to the inner cavity of the first steel ball seat, the second steel ball seat is welded in an inner cavity of the other end of the main framework, the second platform is welded in an inner cavity of the second steel ball seat, and a second screw jack is fixedly connected to the outer wall of the top end of the second platform, a second limiting column is welded on the outer wall of the top head of the second screw jack, and the second limiting column penetrates through the inner cavity of the second steel ball seat and abuts against the outer wall of the second steel ball;

the arc outer wall of first steel ball passes through telescopic link and base fixed connection, the arc outer wall welding of second steel ball has the round bar, the middle part outer wall welding of mount has the cylinder sleeve, the cylinder sleeve cup joints in the one end outer wall of round bar.

Preferably, the outer wall welding of the top both sides of main skeleton has two sets of L shape supports that set up oppositely, and is two sets of the welding has a set of handle pole between the L shape support.

Preferably, two groups of clamping blocks are arranged in the U-shaped inner cavity of the fixing frame, two groups of threaded sleeves at two ends of the fixing frame are in threaded connection with two groups of long screws, and the screw ends of the long screws in each group are fixedly connected in bearings at the central points of the back surfaces of the clamping blocks in each group.

Preferably, the arc-shaped outer wall of the cylindrical sleeve is welded with the crank, a fastening bolt is in threaded connection in the inner cavity of the crank, and the screw end of the fastening bolt penetrates through the outer wall of the abutting round rod in the inner cavity of the cylindrical sleeve.

Preferably, the cylindrical sleeve's nozzle outer wall is seted up flutedly, the middle part outer wall welding of round bar has the gag lever post, inlay the ball in the one end pole head cavity of gag lever post, the pole head that the gag lever post was inlayed ball one end is arranged in the recess of cylindrical sleeve nozzle outer wall, and the ball butt in the inner wall of recess.

The utility model discloses a technological effect and advantage: according to the auxiliary fixing device of the chamfering machine for braking the friction plate, the fixing frame can be used for clamping a workpiece to be machined, the fixing frame can rotate in the inner cavity of the first steel ball seat through the first steel ball to adjust the orientation and the inclination angle, meanwhile, the fixing frame can also rotate in the inner cavity of the second steel ball seat through the second steel ball to adjust the angle and the inclination angle, the device can rapidly change the placing angle and the direction of the workpiece to be machined to match the operation of the chamfering machine, and the working efficiency of chamfering operation is effectively improved; the cylindrical sleeve of the middle outer wall of the fixing frame can rotate around the round rod of the outer wall of the second steel ball, so that the workpiece to be machined clamped by the fixing frame can be horizontally turned by 360 degrees to be matched with the chamfering machine for operation, the working efficiency of chamfering operation is further improved, the design is reasonable, and the use is convenient.

Drawings

Fig. 1 is a front view of the present invention;

FIG. 2 is a schematic view of the main frame structure of the present invention;

FIG. 3 is a schematic view of the structure of the fixing frame and the cylindrical sleeve of the present invention;

fig. 4 is an enlarged schematic view of the structure at a in fig. 1 according to the present invention.

In the figure: 1 main frame, 2 first steel ball seats, 3 first steel balls, 4 second steel ball seats, 5 second steel balls, 6 first screw jack, 7 second screw jack, 8 fixed framves, 9 first platform, 10 second platform, 11 telescopic links, 12 bases, 13 first spacing posts, 14 second spacing posts, 15 round bars, 16 cylinder sleeve, 17L shape support, 18 handle bars, 19 clamp splice, 20 long screw rods, 21 crank, 22 fastening bolt, 23 recess, 24 gag lever posts, 25 ball.

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.

The utility model provides an auxiliary fixing device for a brake friction plate chamfering machine as shown in figures 1-4, which comprises a main framework 1, a first steel ball seat 2, a first steel ball 3, a second steel ball seat 4, a second steel ball 5, a first screw jack 6, a second screw jack 7 and a fixing frame 8, wherein the first steel ball seat 2 is welded in the right-angle inner cavity of the main framework 1, the first steel ball 3 is embedded in the inner cavity of the first steel ball seat 2, a first platform 9 is welded at one end of the main framework 1, the first screw jack 6 is fixedly connected with the inner wall of the first platform 9, a first limit column 13 is welded on the outer wall of the top head of the first screw jack 6, the first limit column 13 is arranged in the inner cavity of the first steel ball seat 2 in a butt joint manner and the outer wall of the first steel ball seat 3, the second steel ball seat 4 is welded in the inner cavity at the other end of the main steel ball framework 1, a second steel ball 5 is embedded in an inner cavity of the second steel ball seat 4, a second platform 10 is welded in an inner cavity of the upper end of the main framework 1, a second screw jack 7 is fixedly connected to the outer wall of the top end of the second platform 10, a second limiting column 14 is welded to the outer wall of the top head of the second screw jack 7, and the second limiting column 14 penetrates through the inner cavity of the second steel ball seat 4 and abuts against the outer wall of the second steel ball 5;

the arc outer wall of first steel ball 3 passes through telescopic link 11 and base 12 fixed connection, the arc outer wall welding of second steel ball 5 has round bar 15, the middle part outer wall welding of mount 8 has cylindrical sleeve 16, cylindrical sleeve 16 cup joints in the one end outer wall of round bar 15.

Specifically, the outer wall welding of the top both sides of main skeleton 1 has two sets of L shape supports 17 that set up oppositely, and is two sets of the welding has a set of handle bar 18 between the L shape support 17, holds when handle bar 18 conveniently adjusts for hold stable main skeleton 1.

Specifically, be provided with two sets of clamp splice 19 in the U-shaped inner chamber of mount 8, two sets of threaded sleeve female connection in both ends of mount 8 have two sets of long screw rods 20, and every group the screw rod end of long screw rod 20 is equal fixed connection in the bearing of 19 back central points of every group clamp splice, and two sets of long screw rods 20 of rotatory screwing up can make two sets of long screw rods 20 displacement propelling movement two sets of clamp splices 19 closed for the fixed machined part of treating of centre gripping.

Specifically, the arc outer wall welding of cylinder sleeve 16 has crank 21, threaded connection has fastening bolt 22 in the inner chamber of crank 21, fastening bolt 22's screw end runs through the outer wall of butt round bar 15 in arranging the inner chamber of cylinder sleeve 16 in, and rotatory unscrewing of fastening bolt 22 in the inner chamber of crank 21 makes that one end of fastening bolt 22 butt round bar 15 screw-thread entering crank 21's inner chamber in the inner chamber of cylinder sleeve 16, can remove the spacing lock of cylinder sleeve 16 at round bar 15 outer wall and die, and mount 8 accessible cylinder sleeve 16 rotates around round bar 15's outer wall, and the work piece of treating that makes the holder 8 centre gripping can carry out 360 horizontal upset regulation.

Specifically, recess 23 has been seted up to cylindrical sleeve 16's nozzle outer wall, the welding of the middle part outer wall of round bar 15 has gag lever post 24, inlay ball 25 in the one end club head cavity of gag lever post 24, the club head that gag lever post 24 was inlayed ball 25 one end is arranged in cylindrical sleeve 16 nozzle outer wall's recess 23, and ball 25 butt in the inner wall of recess 23, but gag lever post 24 spacing cylindrical sleeve 16 prevents that it from taking out from round bar 15's outer wall, breaks away from round bar 15.

The theory of operation, during the use, treat that the machined part is placed between two sets of clamp splice 19 in mount 8, rotatory two sets of long screw rods 20 of screwing up mount 8 both ends make two sets of long screw rods 20 displacement propelling movement two sets of clamp splice 19 closed for the fixed machined part of centre gripping. When the direction or the angle of a workpiece to be machined needs to be adjusted, the first screw jack 6 is manually controlled to enable the extended ejector rod to be retracted into the inner cavity, the first limit column 13 on the outer wall of the top of the first screw jack 6 is pulled out of the inner cavity of the first steel ball seat 2 at the moment, the limit locking of the first steel ball 3 in the inner cavity of the first steel ball seat 2 is released, the fixed frame 8 can rotate in the inner cavity of the first steel ball seat 2 through the first steel ball 3 to adjust the direction and the angle of inclination, the first screw jack 6 is manually controlled after the adjustment is finished to enable the ejector rod in the inner cavity of the first steel ball seat to extend out, the first limit column 13 on the outer wall of the top is inserted into the inner cavity of the first steel ball seat 2 to abut against the outer wall of the first steel ball 3, and is locked in the inner cavity of the first steel ball seat 2 in a limiting manner, the second screw jack 7 is manually controlled to enable the extended ejector rod to be retracted into the inner cavity, then the spacing post 14 of second of 7 top outer walls of second screw jack is taken out from the inner chamber of second steel ball seat 4 at that time, the spacing lock of second steel ball 5 in the inner chamber of second steel ball seat 4 has been relieved, 8 accessible second steel balls 5 of mount rotate in the inner chamber of second steel ball seat 4, carry out the regulation at angle and inclination, manual control second screw jack 7 after the regulation finishes, make the ejector pin stretch out in its inner chamber, insert the spacing post 14 of second of top outer walls in the inner chamber of second steel ball seat 4 the outer wall of second steel ball 5 of support, it can in the inner chamber of second steel ball seat 4 to die its spacing lock. Rotatory unscrewing fastening bolt 22 in the crank 21 inner chamber, make that one end of fastening bolt 22 butt round bar 15 screw in the inner chamber of cylinder sleeve 16 get into the inner chamber of crank 21, can remove cylinder sleeve 16 and die at the spacing lock of round bar 15 outer wall, handheld crank 21 rotates cylinder sleeve 16, can make mount 8 rotate around the outer wall of round bar 15 through cylinder sleeve 16, make the horizontal upset of treating the machined part of 8 centre grippings of mount and can carry out 360 regulation, and reasonable design, high durability and convenient use.

Finally, it should be noted that: 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 and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims

1. The utility model provides an auxiliary fixture for beveler of brake friction disc, includes main skeleton (1), first steel ball seat (2), first steel ball (3), second steel ball seat (4), second steel ball (5), first screw jack (6), second screw jack (7) and mount (8), its characterized in that: a first steel ball seat (2) is welded in a right-angle inner cavity of the main framework (1), a first steel ball (3) is inlaid in an inner cavity of the first steel ball seat (2), a first platform (9) is welded at one end of the main framework (1), a first screw jack (6) is fixedly connected to the inner wall of the first platform (9), a first limiting column (13) is welded on the outer wall of the top head of the first screw jack (6), the first limiting column (13) penetrates through the inner cavity of the first steel ball seat (2) and abuts against the outer wall of the first steel ball (3), a second steel ball seat (4) is welded in the inner cavity of the other end of the main framework (1), a second steel ball (5) is inlaid in the inner cavity of the second steel ball seat (4), a second platform (10) is welded in the inner cavity of the upper end of the main framework (1), and a second screw jack (7) is fixedly connected to the outer wall of the top end of the second platform (10), a second limiting column (14) is welded on the outer wall of the top of the second screw jack (7), and the second limiting column (14) penetrates through the inner cavity of the second steel ball seat (4) and abuts against the outer wall of the second steel ball (5);

the arc outer wall of first steel ball (3) passes through telescopic link (11) and base (12) fixed connection, the arc outer wall welding of second steel ball (5) has round bar (15), the middle part outer wall welding of mount (8) has cylinder sleeve (16), cylinder sleeve (16) cup joint in the one end outer wall of round bar (15).

2. The auxiliary fixing device of a chamfering machine for a brake friction plate according to claim 1, wherein: the welding of the top both sides outer wall of main skeleton (1) has two sets of L shape support (17) that set up oppositely, and is two sets of the welding has a set of handle pole (18) between L shape support (17).

3. The auxiliary fixing device of a chamfering machine for a brake friction plate according to claim 1, wherein: two sets of clamp blocks (19) are arranged in the U-shaped inner cavity of the fixing frame (8), two sets of threaded sleeves at the two ends of the fixing frame (8) are internally connected with two sets of long screws (20), and the screw ends of the long screws (20) are fixedly connected in bearings at the back center points of the clamp blocks (19).

4. The auxiliary fixing device of a chamfering machine for a brake friction plate according to claim 1, wherein: the arc outer wall welding of cylinder sleeve (16) has crank (21), threaded connection has fastening bolt (22) in the inner chamber of crank (21), the screw rod end of fastening bolt (22) runs through the outer wall of butt round bar (15) in arranging the inner chamber of cylinder sleeve (16).

5. The auxiliary fixing device of a chamfering machine for a brake friction plate according to claim 1, wherein: the ball limiting device is characterized in that a groove (23) is formed in the outer wall of the opening of the cylindrical sleeve (16), a limiting rod (24) is welded to the outer wall of the middle of the round rod (15), balls (25) are embedded into a cavity of a rod head at one end of the limiting rod (24), the rod head with one end embedded with the balls (25) is arranged in the groove (23) in the outer wall of the opening of the cylindrical sleeve (16), and the balls (25) are abutted to the inner wall of the groove (23).