CN215615252U - Brake hanging seat drilling machine processing frock - Google Patents

Abstract

The utility model discloses a brake hanging seat drilling machine machining tool, and belongs to the technical field of auxiliary equipment for drilling machining of vehicle body parts of rail transit vehicles; the utility model is provided with a substrate; a hanger member integrated on the substrate; a support member disposed at a side of the hanger member, the support member having a support sleeve for supporting a workpiece; and a pressing mechanism mounted on the hanger member and fixing the workpiece to the hanger member; the brake hanger seat mounting hole machining device has the advantages that the brake hanger seat mounting hole is machined by the drilling machine, the production cost is saved, the working efficiency is improved, the machining precision is high, and the universality is high.

Description

Brake hanging seat drilling machine processing frock

Technical Field

The utility model relates to the technical field of auxiliary equipment for drilling of vehicle body parts of rail transit vehicles, in particular to a machining tool for a brake hanging seat drilling machine.

Background

The bogie is an important component of a rail transit vehicle, wherein a brake hanging seat is a key component for installing a brake unit and guaranteeing the braking performance of the vehicle, as shown in fig. 1, mounting holes are formed in two sides of the brake hanging seat, and the upper mounting hole and the lower mounting hole on each side have coaxiality requirements, as shown in fig. 2, the distance A values (A +/-0.5) from the sizes of the brake hanging seat holes with different vehicle weights to the hanging holes are different;

at present, when a brake hanging seat is overhauled, repairing treatment needs to be carried out on an installation hole with eccentric wear of the brake hanging seat and an installation hole with casting defects such as sand holes, shrinkage holes and the like in the production process of the brake hanging seat, the treatment mode is mainly carried out in a welding and repairing mode, the size of the hole after welding and repairing needs to be mechanically processed to ensure that the size of the hole meets the design requirements of a drawing, the brake hanging seat is small, the machine tool is directly used for processing, the processing time is long, the efficiency is low, and the cost is wasted;

therefore, how to solve the problem that the brake hanger is directly machined by a machine tool in the prior art, the machining time is long, the efficiency is low, the cost is wasted, and the problem that the sleeve is not flexible after the sleeve is inlaid due to the swinging of a drill bit of a drilling machine and the ultra-poor size after hole machining is solved by the direct machining of the drilling machine, which becomes an important technical problem that needs to be solved urgently by technical personnel in the field.

SUMMERY OF THE UTILITY MODEL

The utility model aims to overcome the defects in the prior art, and provides a brake hanging seat drilling machine machining tool, which realizes the purpose that a drilling machine is used for machining a brake hanging seat mounting hole, other machine tools are not adopted for machining, the production cost is saved, the working efficiency is improved, the swing amplitude in the drilling process of a drill bit is small, the size of a machined hole meets the requirement of a drawing, the machining precision is higher, the tool can meet the requirements of drilling of brake hanging seats of different vehicle types, the universality is higher, and the resources are saved.

In order to achieve the above purpose, the utility model provides the following technical scheme:

the utility model discloses a brake hanging seat drilling machine processing tool, which comprises:

a substrate;

a hanger member integrated on the substrate;

a support member disposed at a side of the hanger member, the support member having a support sleeve for supporting a workpiece; and

a pressing mechanism mounted on the hanger member and fixing the workpiece to the hanger member;

the drill jig comprises a hanger component, a drill sleeve and a drill bit, wherein the top end of the hanger component is provided with a positioning shaft movably connected with a workpiece hanging hole, the hanger component is positioned at two ends of the positioning shaft and is provided with the drill jig plates, and the drill jig plates are provided with the drill sleeves so as to determine the axial position of the drill bit and guide the drill bit to drill a workpiece.

Further, the hanger part comprises a vertical plate fixedly connected to the base plate, a hanger fixedly connected to the top end of the vertical plate, and the positioning shaft;

the hanger is fixedly connected with two hanger plates at intervals, an accommodating area for lifting a workpiece is formed between the two hanger plates, and the positioning shaft penetrates through the accommodating area and is connected with the two hanger plates;

the top ends of the vertical plates are positioned on two sides of the hanging bracket and fixedly connected with the drilling template through positioning components.

Furthermore, the positioning assembly comprises a positioning rod and a positioning hole formed in the drill plate;

the positioning rod can penetrate through the positioning hole and is in threaded connection with a supporting plate arranged at the top end of the vertical plate.

Furthermore, the positioning hole is a long hole, and the length direction of the long hole is perpendicular to the axis of the positioning shaft.

Further, the pressing mechanism comprises a base plate fixedly connected to the vertical plate and a bolt assembly for pressing the workpiece onto the base plate;

the cushion block which is used for contacting with the workpiece is distributed on the base plate;

the bolt assembly comprises a nut and a screw rod penetrating through the vertical plate;

the nut is in contact with the workpiece through the pressure plate.

Furthermore, a channel through which the bolt passes is formed in the pressing plate, and a gap is formed at one side of the channel.

Furthermore, the device also comprises a plurality of adjusting pads, and the adjusting pads can be selectively sleeved on the positioning shaft.

Further, the drilling template is far away from the positioning shaft side is formed with a positioning groove, the positioning groove with the laminating of the stand lateral wall that the supporting component set up.

Furthermore, the supporting component comprises a bottom plate and a supporting sleeve, wherein the two ends of the bottom plate are fixedly connected with the upright posts;

the supporting sleeve comprises a first supporting sleeve and a second supporting sleeve;

the bottom plate is provided with a first supporting sleeve for supporting a workpiece;

a second supporting sleeve for supporting the workpiece is arranged on the side part of the upright post;

the first support sleeve is coaxial with the second support sleeve.

Further, the inner diameters of the first support sleeve and the second support sleeve are larger than the diameter of the workpiece mounting hole.

In the technical scheme, the brake hanging seat drilling machine machining tool provided by the utility model has the beneficial effects that:

1. according to the brake hanging seat drilling machine machining tool, the hanging bracket component, the pressing mechanism and the supporting component are matched, so that the brake hanging seat is machined on the drilling machine, other machine tools are not adopted for machining, the production cost is saved, and the working efficiency is improved;

2. according to the hanger component arranged in the brake hanger drilling machine processing tool, the workpiece is hung on the hanger component through the positioning shaft at the top end, the drill plate is distributed at the two ends of the positioning shaft, the drill bushing is arranged on the drill plate, the position of the axis of the drill bit is determined through the drill bushing, so that the drill bit is guided to drill the workpiece, the swing amplitude of the drill bit is reduced, the drilling precision is improved, the top end of the vertical plate is provided with the horizontally arranged supporting plate, the drill plate is supported through the supporting plate, the contact area of the drill plate and the vertical plate is increased, and the stability of the drill plate is effectively guaranteed;

3. the drilling template arranged on the braking hanging seat drilling machine processing tool is fixedly connected with the vertical plate through the positioning assembly, the positioning assembly comprises a positioning rod and a positioning hole, the positioning hole is a long hole formed in the drilling template, and the position of the drilling template can be adjusted in a direction perpendicular to the axis direction of the positioning shaft through the long hole, so that the tool can process workpieces of different types, the universality of the tool is improved, resources are saved, and the production cost is further reduced.

Drawings

In order to more clearly illustrate the embodiments of the present application or technical solutions in the prior art, the drawings needed to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments described in the present invention, and other drawings can be obtained by those skilled in the art according to the drawings.

FIG. 1 is a front view of a brake spider construction;

FIG. 2 is a top view of the brake spider construction;

FIG. 3 is an isometric view of the brake hanger drilling machine tooling disclosed herein;

FIG. 4 is an isometric view of another perspective of the brake hanger drill press tooling of the present disclosure;

FIG. 5 is a top view of the disclosed brake hanger drilling machine tooling assembly;

FIG. 6 is a cross-sectional view taken along line A-A of the disclosed brake hanger drill press tooling assembly;

FIG. 7 is an isometric view of a brake hanger drill press tooling support member of the present disclosure;

FIG. 8 is an isometric view of a brake hanger drill press tooling backing plate disclosed herein.

Description of reference numerals:

10. a substrate;

20. a hanger member; 21. a vertical plate; 211. a support plate; 22. positioning the shaft; 23. a hanger plate; 24. an adjustment pad;

30. a hold-down mechanism; 31. a base plate; 32. cushion blocks; 33. a nut; 34. a screw; 35. pressing a plate; 36. a channel;

40. a support member; 41. a base plate; 42. a column; 43. a first support sleeve; 44. a second support sleeve;

50. drilling a template; 51. drilling a sleeve; 52. positioning a rod; 53. positioning holes; 54. and (6) positioning a groove.

Detailed Description

In order to make the technical solutions of the present invention better understood, those skilled in the art will now describe the present invention in further detail with reference to the accompanying drawings.

As shown in fig. 3-4;

utility model discloses braking hanging seat drilling machine processing frock, include:

a substrate 10, a hanger member 20 integrated on the substrate 10;

a support member 40 disposed at a side of the hanger member 20, the support member 40 having a support sleeve for supporting the workpiece 60; and

and the pressing mechanism 30 is arranged on the hanger component 20 and is used for fixing the workpiece 60 on the hanger component 20, wherein the top end of the hanger component 20 is provided with a positioning shaft 22 for movably connecting with a hanging hole of the workpiece 60, the hanger component 20 is provided with drill plates 50 at two ends of the positioning shaft 22, and the drill plates 50 are provided with drill sleeves 51 so as to determine the axial position of the drill and guide the drill to drill the workpiece 60.

Specifically, as shown in fig. 3, in the structure, a hanger part 20 and a support part 40 are fixedly connected to a substrate 10, the hanger part 20 is provided with a pressing mechanism 30, a workpiece 60 related to the structure is a brake hanging seat in the prior art, and the tool is matched with the hanger part 20, the pressing mechanism 30 and the support part 40, so that the brake hanging seat is machined on a drilling machine, the machining of other machine tools is avoided, the production cost is saved, and the working efficiency is improved;

the top end of the hanger component 20 is movably connected with a horizontally arranged positioning shaft 22, the positioning shaft 22 penetrates through a hanging hole of a workpiece 60, the workpiece 60 is hung on the hanger component 20, the supporting component 40 supports the position of the mounting hole of the workpiece 60 from the lower part of the workpiece 60 through a supporting sleeve, drill templates 50 are distributed at the top end of the hanger component 20 and located at two ends of the positioning shaft 22, drill sleeves 51 are arranged at the positions, corresponding to the mounting holes of the workpiece 60, of the drill templates 50, and the drill bushing 51 is used for determining the position of a drill bit axis, so that the drill bit is guided to drill the workpiece 60, the swing amplitude of the drill bit is reduced, and the drilling precision is improved;

in a preferred embodiment, referring to fig. 3, the hanger member 20 comprises a vertical plate 21 attached to the base plate 10, a hanger attached to the top end of the vertical plate 21, and a positioning shaft 22;

the gallows has linked firmly two hanger plates 23 at interval, forms the holding area that lifts by crane work piece 60 between two hanger plates 23, and location axle 22 runs through two hanger plates 23 of holding area connection, wherein, has all seted up the shaft hole on two hanger plates 23, location axle 22 and shaft hole transition fit, and the riser 21 top is located the gallows both sides and has linked firmly bushing plate 50 through locating component.

Referring to fig. 5, when a workpiece 60 needs to be drilled, a hanging hole of the workpiece 60 is placed in the accommodating area, the positioning shaft 22 sequentially penetrates through the hanging plate 23, the hanging hole of the workpiece 60 and the hanging plate 23 from one side of the hanging frame, so that the workpiece 60 is hung on the hanging frame part 20, the drilling template 50 is located above the workpiece 60, and when a drilling machine drills, a drill bit passes through the drill bushing 51 and then performs drilling on the workpiece 60;

in a preferred embodiment, referring to FIG. 3, the positioning assembly includes positioning rods 52 and positioning holes 53 formed in the jig plate 50; the positioning rod 52 can be screwed with a support plate 211 provided at the top end of the vertical plate 21 through the positioning hole 53.

Specifically, the positioning rod 52 is a hexagon head bolt or an inner hexagon bolt in the prior art, the top end of the vertical plate 21 is provided with a supporting plate 211 which is horizontally arranged, the supporting plate 211 is provided with a threaded hole for the threaded connection of the positioning rod 52, the structure supports the drilling template 50 through the supporting plate 211, the contact area of the drilling template 50 and the vertical plate 21 is increased, and the stability of the drilling template 50 can be effectively ensured;

in order to improve the universality of the tool and enable the tool to be suitable for processing workpieces 60 of various models, in a preferred embodiment, the positioning hole 53 is a long hole, and the length direction of the long hole is perpendicular to the axis of the positioning shaft 22. The position of the drill bushing 51 of the drill plate 50 can be adjusted along the direction vertical to the axis of the positioning shaft 22 through the long hole, so that the universality of the tool is improved, the resource is saved, and the production cost is further reduced;

in the preferred embodiment, referring to fig. 6, the pressing mechanism 30 preferably includes a backing plate 31 attached to the upright plate 21 and a bolt assembly for pressing the workpiece 60 against the backing plate 31;

a cushion block 32 used for contacting with the workpiece 60 is distributed on the backing plate 31; specifically, as shown in fig. 8, the backing plate 31 can be detachably connected to the vertical plate 21 through bolts and nuts in the prior art, and the side of the backing plate 31 away from the vertical plate 41 is in contact with the workpiece 60 through the cushion block 32;

the bolt assembly arranged on the pressing mechanism 30 comprises a nut 33 and a screw 34 penetrating through the vertical plate 21, and the nut 33 is contacted with the workpiece 60 through a pressure plate 35. During assembly, after the workpiece 60 is hung on the hanger component 20 through the positioning shaft 22, one side of the workpiece 60 is in contact with the cushion block 32, the other side of the workpiece 60 is in contact with the pressing plate 35, the nut 33 is screwed, and the pressing plate 35 presses the workpiece 60 on the cushion block 32;

referring to fig. 3, in order to facilitate the assembly of the pressing plate 35, it is preferable that a passage 36 through which a bolt passes is formed in the pressing plate 35, and a cutout portion is formed at one side of the passage 36.

Specifically, the pressing plate 35 is of a cuboid structure, the pressing plate 35 is provided with a channel 36 along the length direction, the channel 36 is a U-shaped groove formed on the pressing plate 35, a gap is further formed at the tail end of the channel 36, and when the pressing plate 35 is assembled with the screw 34, the screw 34 can enter the channel 36 through the gap, so that the assembly is convenient, and the working efficiency is improved;

in order to ensure the accurate position of the workpiece 60 on the positioning shaft 20, it is preferable that a plurality of adjusting pads 24 are further included, and the positioning shaft 22 can be selectively sleeved with the adjusting pads 24, so that the position of the workpiece 60 on the positioning shaft 22 can be adjusted by the adjusting pads 24.

Referring to fig. 5, in the preferred embodiment, the drilling template 50 is formed with a positioning groove 54 on the side away from the positioning shaft 22, and the positioning groove 54 is engaged with the side wall of the upright 42 provided on the supporting member 40.

Specifically, a positioning groove 54 is formed on the drilling template 50 far away from the positioning shaft 22, the positioning groove 54 is an L-shaped opening formed on the side of the drilling template 50, a positioning surface is formed on the side wall of the positioning groove 54, the positioning surface is attached to the side wall of the upright post 42, and the positioning groove 54 is matched with the upright post 42 of the support component 40, so that the distance between the drill bushings 51 of the two drilling templates 50 is positioned, the center distance between two mounting holes of the workpiece 60 is further ensured, and the drilling precision of the tool is further ensured;

referring to fig. 5, in the preferred embodiment, the support member 40 includes a base plate 41 having two ends to which posts 42 are attached, and a support sleeve;

the support sleeves include a first support sleeve 43 and a second support sleeve 44; the first supporting sleeve 43 and the second supporting sleeve 44 are arranged at intervals, and the bottom plate 41 is provided with the first supporting sleeve 43 for supporting the workpiece 60; a second supporting sleeve 44 for supporting the workpiece 60 is arranged on the side part of the upright column 42; the first support sleeve 43 is coaxial with the second support sleeve 44. Preferably, the inner diameters of the first support sleeve 43 and the second support sleeve 44 are larger than the diameter of the mounting hole of the workpiece 60. During drilling, the drill bit sequentially penetrates through the drill bushing 50, the upper mounting hole of the workpiece 60, the second support bushing 44, the lower mounting hole of the workpiece 60 and the first support bushing 43 to complete the machining of the mounting hole of the workpiece 60;

in the technical scheme, the brake hanging seat drilling machine processing tool provided by the utility model has the use method that:

firstly, adjusting the position of the drilling template 50 on the vertical plate 21 according to the drawing paper size requirement of the mounting hole of the workpiece 60, and fixedly connecting the drilling template 50 on a supporting plate 211 of the vertical plate 21 through a positioning rod 52; of course, the drill plate 50 may be assembled after the workpiece 60 is assembled with the tool according to the assembly requirement;

next, the workpiece 60 is placed on the first and second support sleeves 43 and 44, and the workpiece 60 is supported by the first and second support sleeves 43 and 44, with the rear side of the workpiece 60 being in contact with the pad block 32;

the positioning shaft 22 penetrates into a hanging hole of the workpiece 60 from one side of the hanging plate 23 to position the workpiece 60, and the position of the workpiece 60 on the positioning shaft 22 is adjusted through the adjusting pad 24;

the screw rod 34 penetrates through the vertical plate 21, the nut 33 is sleeved on the screw rod 34, the pressing plate 35 is inserted between the nut 33 and the upper surface of the workpiece 60, in order to increase the contact area between the nut 33 and the pressing plate 35, the screw rod 34 is sleeved with a flat gasket before the nut 33 is sleeved, the nut 33 is contacted with the pressing plate 35 through the flat gasket, the nut 33 is screwed to tightly press the workpiece 60 on the cushion block 32, and the assembly is finished;

has the advantages that:

1. according to the brake hanging seat drilling machine machining tool, the hanging bracket component, the pressing mechanism and the supporting component are matched, so that the brake hanging seat is machined on the drilling machine, other machine tools are not adopted for machining, the production cost is saved, and the working efficiency is improved;

2. according to the hanger component arranged in the brake hanger drilling machine processing tool, the workpiece is hung on the hanger component through the positioning shaft at the top end, the drill plate is distributed at the two ends of the positioning shaft, the drill bushing is arranged on the drill plate, the position of the axis of the drill bit is determined through the drill bushing, so that the drill bit is guided to drill the workpiece, the swing amplitude of the drill bit is reduced, the drilling precision is improved, the top end of the vertical plate is provided with the horizontally arranged supporting plate, the drill plate is supported through the supporting plate, the contact area of the drill plate and the vertical plate is increased, and the stability of the drill plate is effectively guaranteed;

3. the drilling template arranged on the braking hanging seat drilling machine processing tool is fixedly connected with the vertical plate through the positioning assembly, the positioning assembly comprises a positioning rod and a positioning hole, the positioning hole is a long hole formed in the drilling template, and the position of the drilling template can be adjusted in a direction perpendicular to the axis direction of the positioning shaft through the long hole, so that the tool can process workpieces of different types, the universality of the tool is improved, resources are saved, and the production cost is further reduced.

While certain exemplary embodiments of the present invention have been described above by way of illustration only, it will be apparent to those of ordinary skill in the art that the described embodiments may be modified in various different ways without departing from the spirit and scope of the utility model. Accordingly, the drawings and description are illustrative in nature and should not be construed as limiting the scope of the utility model.

Claims (10)

1. Braking hanging seat drilling machine processing frock, its characterized in that includes:

a substrate (10);

a hanger member (20) integrated on the substrate (10);

a support member (40) disposed at a side of the hanger member (20), the support member (40) having a support sleeve for supporting a workpiece (60); and

a pressing mechanism (30) mounted on the hanger member (20) and fixing a workpiece (60) to the hanger member (20);

the drilling tool comprises a hanger component (20), a positioning shaft (22) movably connected with a hanging hole of a workpiece (60) is arranged at the top end of the hanger component (20), drilling templates (50) are distributed at two ends of the positioning shaft (22) of the hanger component (20), and drilling sleeves (51) are arranged on the drilling templates (50) so as to determine the axial position of a drill bit and guide the drill bit to drill the workpiece (60).

2. The brake hanger drilling machine tooling fixture of claim 1, wherein;

the hanger component (20) comprises a vertical plate (21) fixedly connected to the base plate (10), a hanger fixedly connected to the top end of the vertical plate (21), and the positioning shaft (22);

the lifting frame is fixedly connected with two lifting plates (23) at intervals, an accommodating area for lifting a workpiece (60) is formed between the two lifting plates (23), and the positioning shaft (22) penetrates through the accommodating area to be connected with the two lifting plates (23);

the top ends of the vertical plates (21) are positioned at two sides of the hanging bracket and fixedly connected with the drilling template (50) through positioning components.

3. The brake hanger drilling machine tooling fixture of claim 2, wherein;

the positioning assembly comprises a positioning rod (52) and a positioning hole (53) formed in the drill plate (50);

the positioning rod (52) can penetrate through the positioning hole (53) and is in threaded connection with a supporting plate (211) arranged at the top end of the vertical plate (21).

4. The brake hanger drilling machine tooling fixture of claim 3, wherein;

the positioning hole (53) is a long hole, and the length direction of the long hole is perpendicular to the axis of the positioning shaft (22).

5. The brake hanger drilling machine tooling fixture of claim 2, wherein;

the pressing mechanism (30) comprises a backing plate (31) fixedly connected to the vertical plate (21) and a bolt assembly for pressing a workpiece (60) on the backing plate (31);

a cushion block (32) used for being in contact with a workpiece (60) is distributed on the backing plate (31);

the bolt assembly comprises a nut (33) and a screw (34) penetrating through the vertical plate (21);

the nut (33) is in contact with a workpiece (60) through a pressure plate (35).

6. The brake hanger drilling machine tooling fixture of claim 5, wherein;

and a channel (36) for the bolt to pass through is formed in the pressing plate (35), and a gap part is formed on one side of the channel (36).

7. The brake hanger drilling machine tooling fixture of claim 2, wherein;

and the positioning device also comprises a plurality of adjusting pads (24), and the adjusting pads (24) can be selectively sleeved on the positioning shaft (22).

8. The brake hanger drilling machine tooling fixture of claim 1, wherein;

the drilling template (50) is far away from the positioning shaft (22) side and is formed with a positioning groove (54), and the positioning groove (54) is attached to the side wall of the upright column (42) arranged on the supporting component (40).

9. The brake hanger drilling machine tooling fixture of claim 8, wherein;

the supporting part (40) comprises a bottom plate (41) and a supporting sleeve, wherein the two ends of the bottom plate are fixedly connected with the upright posts (42);

the support sleeve comprises a first support sleeve (43) and a second support sleeve (44);

the bottom plate (41) is provided with a first supporting sleeve (43) for supporting a workpiece (60);

a second supporting sleeve (44) for supporting the workpiece (60) is arranged on the side part of the upright post (42);

the first support sleeve (43) is coaxial with the second support sleeve (44).

10. The brake hanger drilling machine tooling fixture of claim 9, wherein;

the inner diameters of the first support sleeve (43) and the second support sleeve (44) are larger than the diameter of a mounting hole of a workpiece (60).

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