A brake shoe drilling and boring integrated tool

Abstract

The utility model provides a brake shoe drilling and boring integrated tool, which relates to the technical field of drilling and boring tool, and comprises: a fixed base, a connecting vertical plate, a fixed horizontal plate, a supporting vertical plate, a partition plate and a fixed block, wherein a connecting vertical plate is fixedly welded on the top of the fixed base, and a first arc groove is opened at a left end of the connecting vertical plate, and a second arc groove is opened at a right end of the connecting vertical plate, a first through hole is opened at an arc edge of the first arc groove, and a third through hole is opened at an arc edge of the second arc groove, and a second through hole is opened obliquely above the first through hole, and a fourth through hole is mirrored at an end opposite to the second through hole, and a fifth through hole is opened in the middle of the connecting vertical plate; by arranging the drilling and boring integrated tool, the two holes at the two ends of the brake shoe can be bored and drilled at one time through the drilling and boring integrated tool, which can not only ensure that the spacing, size and parallelism of the two holes meet the production requirements, but also improve the production efficiency.

Description

Technical Field

[0001] The utility model belongs to the technical field of drilling and boring tooling, and more specifically, particularly relates to a brake shoe drilling and boring integrated tooling. Background Art

[0002] The brake shoe is the friction component of the drum brake. In addition to having the strength and rigidity required as a component, it should also have the highest possible and stable friction coefficient, as well as appropriate wear resistance, heat resistance, heat dissipation and heat capacity. The brake shoe bears the thrust of the actuator, the normal force and tangential force of the brake drum, as well as the support reaction force, and should have appropriate rigidity. However, during the processing of traditional brake shoes, the two ends are separated and drilled and reamed on a drilling machine, resulting in the inability to guarantee the spacing and parallelism of the two holes. In addition, the labor intensity of the staff is high and the processing efficiency is low. Utility Model Content

[0003] In order to solve the above technical problems, the disclosed embodiment relates to a brake shoe drilling and boring tool to solve the problem that the two ends of the brake shoe are processed separately during processing, and the processing spacing and parallelism cannot be guaranteed. Through the setting of the practical drilling and boring tool, not only can the two holes at the two ends of the brake shoe be drilled and bored at one time, but also the spacing and parallelism of the two holes can be guaranteed to meet the production requirements, thereby improving production efficiency.

[0004] The utility model is a brake shoe drilling and boring integrated tool, which is achieved by the following specific technical means:

[0005] The utility model provides a brake shoe drilling and boring integrated tool, which specifically comprises: a fixed base, a connecting vertical plate, a fixed horizontal plate, a supporting vertical plate, a partition plate and a fixed block;

[0006] A connecting vertical plate is fixedly welded on the top of the fixed base, and a first arc groove is opened at the left end of the connecting vertical plate, and a second arc groove is opened at the right end of the connecting vertical plate, a first through hole is opened at the arc edge of the first arc groove, and a third through hole is opened at the arc edge of the second arc groove, and a second through hole is opened obliquely above the first through hole, and a fourth through hole is mirrored at the opposite end of the second through hole, a fifth through hole is opened in the middle of the connecting vertical plate, and a first circular hole is opened at the bottom of the fifth through hole, and a sixth through hole is opened at the top of the middle of the connecting vertical plate, and a second circular hole is opened at the bottom of the sixth through hole, and two sets of supporting angle irons are fixedly connected to the rear end of the connecting vertical plate, and an outer side of the supporting angle iron is aligned with the arc edge of the first arc groove and the second arc groove, and A fixed horizontal plate is fixedly connected to the middle part of the connecting vertical plate and the bottom of the supporting angle iron, a circular slot hole is opened at the front end of the fixed horizontal plate, and three groups of countersunk holes are opened in the middle part of the fixed horizontal plate, and two groups of first threaded holes are opened on one side of the fixed horizontal plate, the bottom of the fixed horizontal plate is fixedly connected to the supporting vertical plate, and the supporting vertical plate is provided with a first circular groove and a second circular groove, and a first square groove is opened at the position where the second circular groove coincides with the connecting vertical plate, a partition is fixedly connected to one side of the supporting vertical plate, and a second threaded hole is opened at the top of the partition, and the second threaded hole and the first threaded hole are triangular in shape, a second square groove is opened at the upper right corner of the partition, and a fixed block is fixedly connected to the fixed base and the rear side of the fixed horizontal plate, and four groups of column grooves are opened on the fixed block.

[0007] In at least some embodiments, the first through hole and the third through hole have the same diameter and are parallel to each other.

[0008] In at least some embodiments, the second through hole and the fourth through hole have the same diameter and are parallel to each other.

[0009] In at least some embodiments, the fifth through hole is vertically parallel to the first circular hole, and the sixth through hole is parallel to the second circular hole.

[0010] In at least some embodiments, the circular slot array is provided in eight groups.

[0011] In at least some embodiments, the middle four groups of circular slots are parallel to the column slots.

[0012] In at least some embodiments, a fixing groove is formed on the fixing base, and a bottom groove is formed at the bottom of the fixing base.

[0013] The utility model provides a brake shoe drilling and boring integrated tooling, which has the following beneficial effects:

[0014] The brake shoe is clamped and fixed by the cooperation of the drilling and boring tooling and the cylinder, so that the two holes at both ends of the brake shoe can be drilled and bored at one time through the drilling and boring tooling, which not only can ensure that the spacing, size and parallelism of the two holes meet the production requirements and improve production efficiency, but also solves the problem of traditional processing that the two ends need to be separated and drilled and reamed on a drilling machine, which not only cannot ensure the spacing, size and parallelism of the two holes, but also has high labor intensity for workers, thereby improving the practicability of the brake shoe drilling and boring process. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a structural schematic diagram of the utility model.

[0016] Figure 2 It is a schematic diagram of the structure of the utility model when viewed from above.

[0017] Figure 3 It is a front structural schematic diagram of the utility model.

[0018] Figure 4 It is a schematic diagram of the left-view structure of the utility model.

[0019] Figure 5 It is a top view structural schematic diagram of the utility model.

[0020] Figure 6 It is a rear view structural schematic diagram of the utility model.

[0021] In the figure, the corresponding relationship between the component names and the figure numbers is as follows:

[0022] 1.Fix the base;

[0023] 101, fixed slot; 1011, bottom slot;

[0024] 2. Connect the vertical boards;

[0025] 201, first arc groove; 2011, first through hole; 2012, second through hole;

[0026] 202, second arc groove; 2021, third through hole; 2022, fourth through hole;

[0027] 203, fifth through hole; 2031, first circular hole; 2032, sixth through hole; 2033, second circular hole;

[0028] 204, support angle iron;

[0029] 3. Fix the horizontal board;

[0030] 301, circular slot; 3011, countersunk hole; 3012, first threaded hole;

[0031] 4. Support the vertical board;

[0032] 401, first circular groove; 4011, second circular groove; 4012, first square groove;

[0033] 5. Partition;

[0034] 501, second threaded hole;

[0035] 502, second square groove;

[0036] 6. Fixed block;

[0037] 601. Column groove. DETAILED DESCRIPTION

[0038] The following is a further detailed description of the implementation of the present utility model in conjunction with the accompanying drawings and examples. The following examples are used to illustrate the present utility model, but cannot be used to limit the scope of the present utility model.

[0039] Embodiment 1: As shown in the attached Figure 1 To Attachment Figure 6 As shown:

[0040] The utility model provides a brake shoe drilling and boring integrated tool, comprising: a fixed base 1, a connecting vertical plate 2, a fixed horizontal plate 3, a supporting vertical plate 4, a partition plate 5 and a fixed block 6;

[0041] A connecting vertical plate 2 is fixedly welded to the top of the fixed base 1, and a first arc groove 201 is opened at the left end of the connecting vertical plate 2, and a second arc groove 202 is opened at the right end of the connecting vertical plate 2, a first through hole 2011 is opened at the arc edge of the first arc groove 201, and a third through hole 2021 is opened at the arc edge of the second arc groove 202, and a second through hole 2012 is opened obliquely above the first through hole 2011, and a fourth through hole 2022 is mirrored at the opposite end of the second through hole 2012, a fifth through hole 203 is opened in the middle of the connecting vertical plate 2, and a first circular hole 2031 is provided at the bottom of the fifth through hole 203, and a sixth through hole 203 is opened at the top of the middle of the connecting vertical plate 2 2, and at the same time, a second circular hole 2033 is provided at the bottom of the sixth through hole 2032, and two groups of supporting angle irons 204 are fixedly connected to the rear end of the connecting vertical plate 2, and one side of the outer side of the supporting angle iron 204 is aligned with the arc edge of the first arc groove 201 and the second arc groove 202, and at the same time, a fixed horizontal plate 3 is fixedly connected to the middle of the connecting vertical plate 2 and the bottom of the supporting angle iron 204, and a circular slot hole 301 is provided at the front end of the fixed horizontal plate 3, and three groups of countersunk holes 3011 are provided in the middle of the fixed horizontal plate 3, and two groups of first threaded holes 3012 are provided on one side of the fixed horizontal plate 3, and a supporting vertical plate 4 is fixedly connected to the bottom of the fixed horizontal plate 3, and the first circular groove 401 and the second circular groove 401 are provided on the supporting vertical plate 4. 11, and a first square groove 4012 is provided at a position where the second circular groove 4011 coincides with the connecting vertical plate 2, a partition 5 is fixedly connected to one side of the supporting vertical plate 4, and a second threaded hole 501 is provided at the top of the partition 5, and the second threaded hole 501 and the first threaded hole 3012 are triangular, a second square groove 502 is provided at the upper right corner of the partition 5, and a fixing block 6 is fixedly connected to the rear side of the fixed base 1 and the fixed horizontal plate 3, and four groups of column grooves 601 are provided on the fixing block 6; the wire diameters of the first through hole 2011, the second through hole 2012, the third through hole 2021, the fourth through hole 2022, the fifth through hole 203 and the sixth through hole 2032 are 11, and the diameter of the nut is 19 , the depth of the nut is 20 cm; the arc diameter of the first arc groove 201 and the second arc groove 202 is 55; the diameter of the first circular hole 2031 and the second circular hole 2033 is 8; the spacing between each group of circular slot holes 301 is 40 cm, and M8 screws are installed inside the circular slot holes 301; the total spacing between the centers of the countersunk holes 3011 is 304, the spacing from the center of the middle countersunk hole 3011 to the countersunk hole 3011 at the left end is 227 cm, and the spacing from the center of the middle countersunk hole 3011 to the middle countersunk hole 3011 at the right end is 77 cm, and M16 screws are installed in the countersunk hole 3011; M10 screws are installed in the second threaded hole 501 and the first threaded hole 3012, and the depth is 30 cm.

[0042] Embodiment 2: Based on Embodiment 1, Figure 3 , Figure 5 and Figure 6As shown, the first through hole 2011 and the third through hole 2021 have the same diameter and are parallel to each other, the second through hole 2012 and the fourth through hole 2022 have the same diameter and are parallel to each other, the fifth through hole 203 is parallel to the first circular hole 2031 in upper and lower directions, and the sixth through hole 2032 is parallel to the second circular hole 2033, the circular slot hole 301 array is provided with eight groups, the middle four groups of the circular slot holes 301 are respectively parallel to the column slot 601, a fixing slot 101 is provided on the fixed base 1, and a bottom slot 1011 is provided at the bottom of the fixed base 1. Through the arrangement between the apertures of each group, it is convenient to complete the drilling and boring process of the two holes at both ends of the brake shoe at one time through the integrated boring and drilling tooling, which can not only ensure that the spacing, size and parallelism of the two holes meet the production requirements, but also improve the production efficiency, and solve the problem that the two ends need to be separated on the drilling machine for drilling and reaming in traditional processing, which not only cannot ensure the spacing, size and parallelism of the two holes, but also has high labor intensity for the staff.

[0043] The specific usage and function of this embodiment are as follows:

[0044] In the utility model, the brake shoe is installed on the integrated drilling and boring tooling, and then the brake shoe is clamped and fixed by the cooperation of the cylinder, so that the two holes at both ends of the brake shoe can complete the drilling and boring process at one time through the integrated drilling and boring tooling, which not only can ensure that the spacing, size and parallelism of the two holes meet the production requirements, but also improves the production efficiency, solves the problem that in traditional processing, the two ends need to be separated and drilled and reamed on a drilling machine, which not only cannot ensure the spacing, size and parallelism of the two holes, but also has a high labor intensity for the workers, thereby improving the practicability of the brake shoe drilling and boring process.

Claims

1. A brake shoe drilling and boring tool, characterized in that: include: A fixed base (1), a connecting vertical plate (2), a fixed horizontal plate (3), a supporting vertical plate (4), a partition plate (5) and a fixed block (6); A connecting vertical plate (2) is fixedly welded to the top of the fixed base (1), and a first arc groove (201) is provided at the left end of the connecting vertical plate (2), and a second arc groove (202) is provided at the right end of the connecting vertical plate (2), a first through hole (2011) is provided at the arc edge of the first arc groove (201), and a third through hole (2021) is provided at the arc edge of the second arc groove (202), and a second through hole (2012) is provided obliquely above the first through hole (2011), and a mirror image is provided at the opposite end of the second through hole (2012). A fourth through hole (2022), a fifth through hole (203) is provided in the middle of the connecting vertical plate (2), and a first circular hole (2031) is provided at the bottom of the fifth through hole (203), a sixth through hole (2032) is provided at the top of the middle of the connecting vertical plate (2), and a second circular hole (2033) is provided at the bottom of the sixth through hole (2032), and two sets of supporting angle irons (204) are fixedly connected to the rear end of the connecting vertical plate (2), and an outer side of the supporting angle irons (204) is aligned with the arc edge of the first arc groove (201) and the second arc groove (202). The middle part of the vertical plate (2) is aligned with the bottom of the supporting angle iron (204), and a fixed horizontal plate (3) is fixedly connected to the middle part of the vertical plate (2). A circular slot (301) is provided at the front end of the fixed horizontal plate (3), and three groups of countersunk holes (3011) are provided at the middle part of the fixed horizontal plate (3). Two groups of first threaded holes (3012) are provided on one side of the fixed horizontal plate (3). The bottom of the fixed horizontal plate (3) is fixedly connected to the supporting vertical plate (4), and a first circular slot (401) and a second circular slot (4011) are provided on the supporting vertical plate (4). The second circular slot ( A first square groove (4012) is provided at a position where the supporting vertical plate (4011) coincides with the connecting vertical plate (2); a partition plate (5) is fixedly connected to one side of the supporting vertical plate (4); a second threaded hole (501) is provided at the top of the partition plate (5); and the second threaded hole (501) and the first threaded hole (3012) are triangular in shape; a second square groove (502) is provided at the upper right corner of the partition plate (5); and a fixed block (6) is fixedly connected to the rear side of the fixed base (1) and the fixed horizontal plate (3); and four groups of column grooves (601) are provided on the fixed block (6).

2. The integrated boring and drilling tool for brake shoes according to claim 1, characterized in that: The first through hole (2011) and the third through hole (2021) have the same diameter and are parallel to each other.

3. The integrated boring and drilling tool for brake shoes according to claim 1, characterized in that: The second through hole (2012) and the fourth through hole (2022) have the same diameter and are parallel to each other.

4. The integrated boring and drilling tool for brake shoes according to claim 1, characterized in that: The fifth through hole (203) is vertically parallel to the first circular hole (2031), and the sixth through hole (2032) is parallel to the second circular hole (2033).

5. The integrated boring and drilling tool for brake shoes according to claim 1, characterized in that: The circular slot hole (301) array is provided with eight groups.

6. The integrated boring and drilling tool for brake shoes according to claim 5, characterized in that: The four middle groups of the circular slots (301) are respectively parallel to the column slots (601).

7. The integrated boring and drilling tool for brake shoes according to claim 1, characterized in that: The fixed base (1) is provided with a fixing groove (101), and the bottom of the fixed base (1) is provided with a bottom groove (1011).

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