CN213104704U

CN213104704U - Bearing inner race transverse groove processing milling machine

Info

Publication number: CN213104704U
Application number: CN202021608828.2U
Authority: CN
Inventors: 邱小兵
Original assignee: Xinchang Huicheng Bearing Co ltd
Current assignee: Xinchang Huicheng Bearing Co ltd
Priority date: 2020-08-05
Filing date: 2020-08-05
Publication date: 2021-05-04
Anticipated expiration: 2030-08-05

Abstract

The utility model discloses a bearing inner race transverse groove processing milling machine relates to the milling machine technique, thereby aims at solving the course of working, thereby will frequently adjust bolt elasticity anchor clamps, very inconvenient problem, and its technical scheme main points are: including the milling machine main part, milling machine main part fixedly connected with workstation, the top surface sliding connection of workstation has anchor clamps, anchor clamps include the bottom plate, fixed pincers and activity pincers, fixed pincers fixed connection just sets up relatively with the activity pincers on the bottom plate, the lateral wall fixedly connected with fixed block one of activity pincers, the lateral wall fixedly connected with guide arm of activity pincers, a fixed block sliding connection is on the guide arm, the spacing piece of one end fixedly connected with of fixed pincers is kept away from to the guide arm, the outside cover of guide arm is equipped with the compression spring who is located spacing piece and fixed block between one, it has the locating plate to articulate on the fixed pincers, locating plate and fixed block one can be dismantled to connect. The utility model discloses convenient operation has improved work efficiency.

Description

Bearing inner race transverse groove processing milling machine

Technical Field

The utility model relates to a milling machine technique, more specifically say, it relates to a bearing inner race transverse groove processing milling machine.

Background

The milling machine mainly refers to a machine tool for processing various surfaces of a workpiece by using a milling cutter. Typically the milling cutter is moved primarily in a rotary motion and the movement of the workpiece and the milling cutter is a feed motion. It can be used for machining plane, slot, curved surface, gear, etc. and can be used for machining complex surface, its efficiency is higher than that of planing machine, so that it can be extensively used in mechanical manufacture and repair department.

The anchor clamps of the bearing overcoat transverse groove processing milling machine that now use press from both sides tightly through rotating the bolt, with bearing overcoat spacing, after processing finishes, makes anchor clamps pine through rotating the bolt, then carries out the bearing overcoat and takes out.

In the machining process, when the bearing outer sleeve is put in and taken out, the bolt is required to be frequently adjusted so as to tighten and loosen the clamp, the operation is inconvenient, and the working efficiency is reduced.

Therefore, a new solution is needed to solve this problem.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art exists, the utility model aims to provide a bearing inner race transverse groove processing milling machine, convenient operation has improved work efficiency.

The above technical purpose of the present invention can be achieved by the following technical solutions: the utility model provides a bearing inner race transverse groove processing milling machine, includes the milling machine main part, milling machine main part fixedly connected with workstation, the top surface fixedly connected with anchor clamps of workstation, anchor clamps include bottom plate, fixed pincers and activity pincers, fixed pincers fixed connection just sets up relatively with the activity pincers on the bottom plate, the lateral wall fixedly connected with fixed block one of activity pincers, the lateral wall fixedly connected with guide arm of activity pincers, a fixed block sliding connection is on the guide arm, the spacing piece of one end fixedly connected with of fixed pincers is kept away from to the guide arm, the outside cover of guide arm is equipped with the compression spring who is located between spacing piece and the fixed block one, it has the locating plate to articulate on the fixed pincers, locating plate and fixed block one can be dismantled to connect and be used for fixed activity.

Through adopting the above-mentioned technical scheme, people are in the course of working, stimulate the activity pincers, make fixed block one along the guide arm towards the direction displacement of keeping away from fixed pincers, and then make compression spring atress deformation, then put into the bearing housing and stop the application of force to the activity pincers, because compression spring's deformation produces the elasticity to spacing piece and fixed block one, and the position of spacing piece is fixed, make the fixed block drive the activity pincers towards the direction resilience of fixed pincers and press from both sides tight bearing housing, the operation is convenient, the work efficiency is improved, then put fixed block one with the one end that the locating plate is close to the activity pincers, make its fixed connection in fixed block one, thereby fix the activity pincers, make the activity pincers can not take place the displacement because of external force in the course of working.

The utility model discloses further set up to: the side wall of the fixing clamp is fixedly connected with a second fixing block, a through hole is formed in the first fixing block, the guide rod is fixedly connected to the second fixing block and penetrates through the through hole, and the positioning plate is hinged to the second fixing block.

By adopting the technical scheme, the guide rod and the positioning plate are arranged on the side surfaces of the fixed pliers and the movable pliers, so that the guide rod and the positioning plate cannot influence the operation of the milling cutter.

The utility model discloses further set up to: the top surface of the first fixing block is provided with a plurality of first sawteeth, and one end, away from the second fixing block, of the positioning plate is provided with a plurality of second sawteeth meshed with the first sawteeth.

By adopting the technical scheme, when the positioning plate is placed on the first fixing block, the first saw teeth and the second saw teeth are meshed, so that the displacement of the movable pliers is limited, the movable pliers cannot move towards the direction far away from the fixed pliers, and the movable pliers are clamped more firmly in the machining process.

The utility model discloses further set up to: the side wall of the positioning plate is provided with a through groove penetrating through the positioning plate, a bolt penetrates through the through groove, the side wall of the fixing clamp is provided with a first groove, the through groove and the first groove are coaxially arranged, and the bolt is used for being inserted into the first groove.

Through adopting above-mentioned technical scheme, when needs are fixed to the locating plate, run through logical groove with the bolt and insert recess one in, because recess one is seted up on fixed pincers for the bolt is positioned, thereby makes the locating plate spacing, has avoided in the course of working, and the locating plate is because vibrations take place the displacement, thereby makes two sawtooth break away from sawtooth one, leads to the problem of activity pincers displacement.

The utility model discloses further set up to: the fixing clamp is characterized in that one end, close to the fixing clamp, of the through groove is communicated with a first limiting groove, a second limiting groove communicated with the first groove is formed in one side, facing the locating plate, of the fixing clamp, the depth of the second limiting groove is the same as that of the first groove, the second limiting groove and the first groove are used for accommodating a bolt to enter, the first groove is provided with a second groove in one end, far away from the locating plate, of the first groove, the second groove is communicated with the second limiting groove, a protrusion is fixedly connected to one end, close to the fixing clamp, of the bolt, and the protrusion is used for being.

Through adopting above-mentioned technical scheme, because protruding unable through groove that runs through, can not break away from the locating plate when making the bolt pull out, make things convenient for the plug of bolt, and make the bolt be difficult to lose, when carrying on spacingly to the locating plate, when the bolt runs through recess one and inserts recess two, the protruding spacing groove two that runs through inserts recess two, then rotate the bolt, because protruding and spacing groove two's opening takes place the dislocation, make the arch spacing, thereby make the bolt because the protruding spacing unable extraction that receives spacing groove two, and then make the bolt can not drop out because of shaking in the course of working.

The utility model discloses further set up to: the top surface of the bottom plate is provided with a sliding groove with a convex-shaped longitudinal section, the bottom surface of the movable pliers is fixedly connected with a sliding block with a convex-shaped longitudinal section, and the sliding block is in sliding connection in the sliding groove.

Through adopting above-mentioned technical scheme, through the slip of slider in the spout, make things convenient for the slip of activity pincers and play the guide effect to the activity pincers, the structure of type has restricted the displacement of activity pincers in vertical direction for the centre gripping of activity pincers is more firm in the course of working.

The utility model discloses further set up to: the clamping surfaces of the fixed pincers and the movable pincers are V-shaped.

Through adopting above-mentioned technical scheme to the left end excircle of the fixed pincers location bearing overcoat of V style of calligraphy can restrict two stress points, and the movable pincers location bearing overcoat's of reuse V style of calligraphy right-hand member outer lane restricts two stress points, has just so realized fixing a position completely, and the bearing overcoat of different specifications is fit for to this kind of centre gripping mode, also need not be through the adjustment when making to change different specification bearing overcoat, has made things convenient for the processing to the bearing overcoat.

The utility model discloses further set up to: one side of the movable pliers far away from the fixed pliers is fixedly connected with a handle.

Through adopting above-mentioned technical scheme, because the handle conveniently grips for people can be through pulling the activity pincers to the handle application of force, thereby make people pull the activity pincers and become light in operation process.

The utility model discloses further set up to: one side of the movable pliers close to the fixed pliers is fixedly connected with a buffer sheet, and the buffer sheet is made of rubber.

Through adopting above-mentioned technical scheme, the buffer chip can avoid the activity pincers to take place the rigidity collision when touching with the bearing housing after kick-backing, has protected the bearing housing because the rubber material has great coefficient of friction for the centre gripping of fixed pincers and activity pincers becomes more firm, and the rubber material is with low costs and durable, has reduced the cost of changing the buffer chip.

To sum up, the utility model discloses following beneficial effect has: people are in the course of working, pulling activity pincers, make fixed block one along the guide arm towards the direction displacement of keeping away from fixed pincers, and then make compression spring atress deformation, then put into the bearing housing and stop the application of force to the activity pincers, because compression spring's deformation produces the elasticity to spacing piece and fixed block one, and the position of spacing piece is fixed, make the fixed block drive the activity pincers towards the direction resilience of fixed pincers and press from both sides tight bearing housing, the operation has been made things convenient for, the work efficiency is improved, then put fixed block one with the one end that the locating plate is close to the activity pincers, make its fixed connection in fixed block one, thereby fixed activity pincers, make activity pincers can not take place the displacement because of external force in the course of working.

Drawings

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

FIG. 2 is a schematic structural view of the clamp of the present invention;

fig. 3 is an exploded view of the clamp of the present invention;

FIG. 4 is an enlarged view taken at A in FIG. 2;

FIG. 5 is a cross-sectional view of the clamp of the present invention;

FIG. 6 is an enlarged view at B in FIG. 5;

in the figure: 1. a base plate; 2. fixing the pliers; 3. movable pliers; 4. a buffer sheet; 5. a first fixed block; 6. a second fixed block; 7. a guide bar; 8. a handle; 9. a limiting sheet; 10. a compression spring; 11. positioning a plate; 12. a first sawtooth; 13. a second sawtooth; 14. a through groove; 15. a first groove; 16. a bolt; 17. a first limiting groove; 18. A second limiting groove; 19. a second groove; 20. a protrusion; 21. a slider; 22. a chute; 23. a milling machine main body; 24. a work table; 25. and (4) clamping.

Detailed Description

The present invention will be described in detail with reference to the accompanying drawings and examples.

Example (b):

a bearing outer ring transverse groove machining milling machine is shown in figure 1 and comprises a milling machine main body 23, a workbench 24 is welded on the milling machine main body 23, and a clamp 25 is connected to the workbench 24 through bolts.

As shown in fig. 2 and 3, the clamp 25 includes a bottom plate 1, a fixed clamp 2 and a movable clamp 3, a sliding groove 22 transversely arranged is formed in the bottom plate 1, the longitudinal section of the sliding groove 22 is convex, a sliding block 21 with a convex longitudinal section is welded on the bottom surface of the movable clamp 3, and the sliding block 21 is slidably connected in the sliding groove 22, so that the movable clamp 3 can slide on the bottom plate 1.

Fixed pincers 2 weld at the top surface of bottom plate 1, and the holding surface of activity pincers 3 bonds has the buffer chip 4 of rubber material, and the holding surface of activity pincers 3 and fixed pincers 2 all is the V type, and the lateral wall welding that the activity pincers 3 kept away from fixed pincers 2 has handle 8.

As shown in fig. 3, the lateral wall all welds the fixed block two 6 that is the square block shape around fixed pincers 2, the lateral wall all welds fixed block one 5 that is the square form around movable pincers 3, set up the through-hole that runs through it on the fixed block one 5, the guide arm 7 that the level that welds on the fixed block two 6 set up, the through-hole is run through to guide arm 7, the one end welding that fixed block two 6 was kept away from to guide arm 7 has spacing piece 9, the 7 overcoat of guide arm is equipped with the compression spring 10 that is located between fixed block one 5 and the spacing piece 9, and when not atress the both ends of compression spring 10 respectively with fixed block one 5, spacing piece 9 offsets.

As shown in fig. 4, a plurality of sawtooth 12 have been seted up to the top surface of fixed block 5, the top surface of fixed block two 6 articulates there is locating plate 11, when the length of locating plate 11 equals compression spring 10 suppression limit, distance between fixed block 5 and the fixed block two 6, a plurality of sawtooth two 13 have been seted up to the one side down of the one end that locating plate 11 kept away from fixed block two 6, the quantity of sawtooth two 13 is greater than sawtooth one 12, sawtooth one 12 includes perpendicular one and inclined plane one, sawtooth one 12 includes perpendicular two and inclined plane two, when locating plate 11 level was placed at the top surface of fixed block one 5, sawtooth one 12 and sawtooth two 13 intermeshing, perpendicular one laminating perpendicular plane two, inclined plane two is laminated to the inclined plane one, when movable vice 3 was slided towards keeping away from fixed vice 2 because the vibrations of processing, perpendicular one received the restriction of perpendicular two, and then spacing movable vice 3.

As shown in fig. 5 and 6, the positioning plate 11 is provided with a through groove 14 penetrating through the front and rear side walls thereof, one end of the through groove 14, which is close to the second fixing block 6, is provided with a first limiting groove 17, a bolt 16 with the same diameter as the groove width of the through groove 14 is inserted into the through groove 14, one end of the bolt 16, which is close to the second fixing block 6, is welded with a rectangular protrusion 20, the first limiting groove 17 is embedded with the protrusion 20, when the bolt 16 is pulled out, the protrusion 20 is embedded into the first limiting groove 17 and cannot be separated from the positioning plate 11, the side wall of the fixing clamp 2, which is close to the positioning plate 11, is provided with a first groove 15, when the first sawtooth 12 is meshed with the second sawtooth 13, the bolt 16 can be inserted into the through groove 14 and the first groove 15 to limit the positioning plate 11, the side of the first groove 15, which is provided with a second limiting groove 18, of the side wall of the fixing clamp, the width of the second groove 19 is equal to the width of the first limit groove 17, and the depth of the second groove 19 is equal to the length of the protrusion 20 along the length direction of the bolt 16.

At the in-process of bearing housing cross slot processing, people exert pulling force through handle 8 to welding on the activity pincers 3, make activity pincers 3 slide and keep away from fixed pincers 2 on spout 22 through slider 21, drive one 5 of fixed block simultaneously and exert pressure to compression spring 10, compression spring 10 takes place deformation, put into the bearing housing, then release handle 8, make activity pincers 3 slide towards fixed pincers 2 under compression spring 10's elastic force effect, the buffer chip 4 and the bearing housing of the last rubber material of activity pincers 3 bump, the tight bearing housing of movable pincers 3 clamp down under the pressure that compression spring 10 lasts.

The positioning plate 11 is shifted to the position that the movable end of the positioning plate is contacted with the first fixed block 5, and the first sawteeth 12 and the second sawteeth 13 are engaged by slight force, so that the movable clamp 3 is reinforced.

Insert recess one 15 and recess two 19 with bolt 16 in, protruding 20 runs through spacing groove two 18, then rotates bolt 16 for protruding 20 misplaces with spacing groove two 18, thereby can't extract bolt 16, prevents that course of working bolt 16 from dropping, then processes the bearing housing, when needing to take out the bearing housing, only need reverse carry on above-mentioned operation can.

It is above only the utility model discloses a preferred embodiment, the utility model discloses a scope of protection does not only confine above-mentioned embodiment, the all belongs to the utility model discloses a technical scheme under the thinking all belongs to the utility model discloses a scope of protection. It should be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.

Claims

1. The utility model provides a bearing inner race transverse groove processing milling machine which characterized in that: comprises a milling machine main body (23), the milling machine main body (23) is fixedly connected with a workbench (24), the top surface of the workbench (24) is fixedly connected with a clamp (25), the clamp (25) comprises a bottom plate (1), a fixed clamp (2) and a movable clamp (3), the fixed clamp (2) is fixedly connected to the bottom plate (1) and is arranged opposite to the movable clamp (3), the side wall of the movable clamp (3) is fixedly connected with a fixed block I (5), the side wall of the movable clamp (3) is fixedly connected with a guide rod (7), the fixed block I (5) is connected to the guide rod (7) in a sliding manner, one end of the guide rod (7), far away from the fixed clamp (2), is fixedly connected with a limiting piece (9), the outer side of the guide rod (7) is sleeved with a compression spring (10) between the limiting piece (9) and the fixed block I (5), the fixed clamp (2) is hinged with a, the positioning plate (11) and the first fixing block (5) are detachably connected and used for fixing the movable pliers (3).

2. The bearing outer ring transverse groove machining milling machine according to claim 1, characterized in that: the lateral wall fixedly connected with fixed block two (6) of fixed pincers (2), the through-hole has been seted up in fixed block one (5), guide arm (7) fixed connection just guide arm (7) run through the through-hole on fixed block two (6), locating plate (11) articulate on fixed block two (6).

3. The bearing outer ring transverse groove machining milling machine according to claim 2, characterized in that: the top surface of the first fixing block (5) is provided with a plurality of first sawteeth (12), and one end, far away from the second fixing block (6), of the positioning plate (11) is provided with a plurality of second sawteeth (13) meshed with the first sawteeth (12).

4. The bearing outer ring transverse groove machining milling machine according to claim 1, characterized in that: the side wall of the positioning plate (11) is provided with a through groove (14) penetrating through the positioning plate (11), a bolt (16) penetrates through the through groove (14), the side wall of the fixing clamp (2) is provided with a first groove (15), the through groove (14) and the first groove (15) are coaxially arranged, and the bolt (16) is used for being inserted into the first groove (15).

5. The bearing outer ring transverse groove machining milling machine according to claim 4, characterized in that: one end, close to the fixed clamp (2), of the through groove (14) is communicated with a first limiting groove (17), a second limiting groove (18) communicated with the first groove (15) is formed in one side, facing the positioning plate (11), of the fixed clamp (2), the depth of the first limiting groove (18) is the same as that of the first groove (15), the second limiting groove (18) and the first groove (15) are used for accommodating a bolt (16) to enter, a second groove (19) is formed in one end, far away from the positioning plate (11), of the first groove (15), the second groove (19) is communicated with the second limiting groove (18), a protrusion (20) is fixedly connected to one end, close to the fixed clamp (2), of the bolt (16), and the protrusion (20) is used for being embedded into the first limiting groove (17) and the second limiting groove (18).

6. The bearing outer ring transverse groove machining milling machine according to claim 1, characterized in that: the top surface of the bottom plate (1) is provided with a sliding groove (22) with a convex longitudinal section, the bottom surface of the movable pliers (3) is fixedly connected with a sliding block (21) with a convex longitudinal section, and the sliding block (21) is in sliding connection in the sliding groove (22).

7. The bearing outer ring transverse groove machining milling machine according to claim 1, characterized in that: the clamping surfaces of the fixed pliers (2) and the movable pliers (3) are V-shaped.

8. The bearing outer ring transverse groove machining milling machine according to claim 1, characterized in that: one surface of the movable pliers (3) far away from the fixed pliers (2) is fixedly connected with a handle (8).

9. The bearing outer ring transverse groove machining milling machine according to claim 1, characterized in that: one side of the movable pliers (3) close to the fixed pliers (2) is fixedly connected with a buffer sheet (4), and the buffer sheet (4) is made of rubber.