CN110986740A - Circular hole brake shoe outer circular arc comprehensive checking fixture - Google Patents
Circular hole brake shoe outer circular arc comprehensive checking fixture Download PDFInfo
- Publication number
- CN110986740A CN110986740A CN201911297885.5A CN201911297885A CN110986740A CN 110986740 A CN110986740 A CN 110986740A CN 201911297885 A CN201911297885 A CN 201911297885A CN 110986740 A CN110986740 A CN 110986740A
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- brake shoe
- rod
- sliding block
- clamping seat
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B5/00—Measuring arrangements characterised by the use of mechanical techniques
- G01B5/24—Measuring arrangements characterised by the use of mechanical techniques for measuring angles or tapers; for testing the alignment of axes
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B5/00—Measuring arrangements characterised by the use of mechanical techniques
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- General Physics & Mathematics (AREA)
- Braking Arrangements (AREA)
Abstract
The invention provides a comprehensive checking fixture for an outer circular arc of a round hole brake shoe, relates to the technical field of machining, and aims to solve the problem that the conventional checking of a round hole shoe structure is inconvenient, and the comprehensive checking fixture comprises a base; a support table is fixedly arranged in the middle of the left end of the top plane of the base; the upper end of the supporting platform is rotatably provided with a clamping seat. According to the invention, as the upper end of the fixed marker post is rotatably provided with the bouncing roller, the inner side of the bouncing roller is tangent to the outer wall of the brake shoe, the edge of the bottom plane of the clamping seat is vertically and downwards fixedly provided with six guide wheels with uniform intervals, the inner walls of the guide wheels are tangent to the outer wall of the supporting table, and the outer arc bouncing measurement can be carried out on the brake shoe through the fixed meter rod.
Description
Technical Field
The invention relates to the technical field of machining, in particular to a comprehensive circular arc checking fixture for a round hole brake shoe.
Background
The brake shoe is a friction coupling part of a drum brake, and has strength and rigidity required by serving as a component, as well as a friction coefficient which is as high and stable as possible, appropriate wear resistance, heat dissipation, heat capacity and the like.
For example, in patent application CN200820147124.2, a vehicle brake shoe inspection device includes a base, a positioning mechanism disposed at one end of the base for positioning a brake shoe, and a detecting mechanism disposed at the other end of the base. Compared with the existing vehicle brake shoe detection tool, the vehicle brake shoe detection tool realizes accurate clamping through the positioning mechanism, and the curvature, the verticality and the jumping of the brake shoe are accurately measured through the detection mechanism, so that the detection precision is greatly improved, and the quality of a brake is controlled.
And when current inspection round hole hoof structure, the product inspection is not convenient enough, has carried out improved design to examining a frock structure through the research, adopts two parts to inspect simultaneously, and inspection state and processing state are unanimous to replace original single hoof inspection, improve the part inspection state, and the inspection is convenient.
Therefore, in view of the above, research and improvement are performed on the existing structure and defects, and a comprehensive circular arc checking fixture for a round hole brake shoe is provided, so as to achieve the purpose of being more practical.
Disclosure of Invention
In order to solve the technical problem, the invention provides a comprehensive circular arc checking fixture for a round hole brake shoe, which aims to solve the problem that the conventional round hole brake shoe structure is inconvenient to check.
The invention discloses a comprehensive checking fixture for an outer circular arc of a round hole brake shoe, which has the purpose and the effect achieved by the following specific technical means:
a circular hole brake shoe outer circular arc comprehensive checking fixture comprises a base; a support table is fixedly arranged in the middle of the left end of the top plane of the base; the upper end of the supporting platform is rotatably provided with a clamping seat; a rotating motor is vertically arranged in the middle of the supporting table and is fixedly connected with the middle of the upper clamping seat through a coupler; a brake shoe is placed in the clamping seat; six fixed marker posts are uniformly and fixedly arranged on the periphery of the outer ring wall of the supporting table at intervals, and the lower ends of the fixed marker posts are fixedly arranged on the base; and a sliding marker post is vertically and upwards fixedly arranged in the middle of the left end of the plane at the top of the base.
Furthermore, the fixed marker post comprises a bouncing roller, the upper end of the fixed marker post is rotatably provided with the bouncing roller, and the inner side of the bouncing roller is tangent to the outer wall of the brake shoe.
Furthermore, the clamping seat comprises a guide wheel, a containing groove and a positioning column, two semicircular containing grooves matched with the brake shoes are formed in the plane of the top of the clamping seat, and the positioning columns inserted with the brake shoes are respectively and vertically installed at the two ends of the containing groove.
Further, the holder still includes the leading wheel, the perpendicular downward fixed mounting in planar edge in holder bottom has six even leading wheels in interval, and the inner wall of its leading wheel is tangent with the outer wall of a supporting bench.
Further, the slip sighting rod includes sliding block, depth of parallelism survey pole, guide bar, scale rod, scale needle and clamping screw, the upper end of slip sighting rod slides and has cup jointed the sliding block of the form of buckling, install the depth of parallelism survey pole perpendicularly on the right-hand member lateral wall of sliding block, its depth of parallelism survey pole is corresponding with the axle center of brace table, and the right-hand member of sliding block then slides and cup joints on the guide bar, the spiro union has clamping screw in the left end lateral wall of sliding block, and its clamping screw's the inner supports on the outer wall of slip sighting rod, the position department fixed mounting that the slip sighting rod right side is parallel to each other has the scale rod, and the left end and the sliding block of its scale rod are tangent, the position department fixed mounting corresponding with the scale rod on the rear end lateral wall of sliding block has the scale needle.
Compared with the prior art, the invention has the following beneficial effects:
because the upper end of the fixed marker post is rotatably provided with the bouncing roller, the inner side of the bouncing roller is tangent to the outer wall of the brake shoe, the edge of the plane at the bottom of the clamping seat is vertically and downwards fixedly provided with six guide wheels with uniform intervals, the inner walls of the guide wheels are tangent to the outer wall of the supporting table, and the brake shoe can be subjected to outer arc bouncing measurement through the fixed meter post.
The upper end of the sliding mark rod is sleeved with a bent sliding block in a sliding mode, a parallelism measuring rod is vertically arranged on the side wall of the right end of the sliding block, the parallelism measuring rod corresponds to the axis of the supporting table, the right end of the sliding block is sleeved on the guide rod in a sliding mode, a fixing screw rod is screwed in the side wall of the left end of the sliding block, the inner end of the fixing screw rod abuts against the outer wall of the sliding mark rod, a scale rod is fixedly arranged at the position where the right side of the sliding mark rod is parallel to each other, the left end of the scale rod is tangent to the sliding block, a scale needle is fixedly arranged at the position, corresponding to the scale rod, on the side wall of the rear end of the sliding block, when in measurement, only a brake shoe needs to be arranged in the clamping seat.
Additional advantages, objects, and features of the invention will be set forth in part in the description which follows and in part will become apparent to those having ordinary skill in the art upon examination of the following or may be learned from practice of the invention.
Drawings
Fig. 1 is a schematic diagram of the right front upper perspective structure of the present invention.
Fig. 2 is a schematic diagram of the left rear upper axial view structure of the invention.
Fig. 3 is a schematic front view of the present invention.
Fig. 4 is a schematic sectional structural view in a front view.
FIG. 5 is an axial view of the brake shoe and the holder of the present invention in a separated state.
In the drawings, the corresponding relationship between the component names and the reference numbers is as follows:
1. a base; 2. a support table; 3. fixing the marker post; 301. a dancer roll; 4. a holder; 401. a guide wheel; 402. a containing groove; 403. a positioning column; 5. a brake shoe; 6. rotating the motor; 7. sliding the marker post; 701. a slider; 702. a parallelism measuring bar; 703. a guide bar; 704. a graduated rod; 705. a scale needle; 706. and fixing the screw rod.
Detailed Description
The embodiments of the present invention will be described in further detail with reference to the drawings and examples. The following examples are intended to illustrate the invention but are not intended to limit the scope of the invention.
In the description of the present invention, "a plurality" means two or more unless otherwise specified; the terms "upper", "lower", "left", "right", "inner", "outer", "front", "rear", "head", "tail", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are only for convenience in describing and simplifying the description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, should not be construed as limiting the invention. Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "connected" and "connected" are to be interpreted broadly, e.g., as being fixed or detachable or integrally connected; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Example (b):
as shown in figures 1 to 5:
the invention provides a circular hole brake shoe outer circular arc comprehensive checking fixture, which comprises a base 1; a support table 2 is fixedly arranged in the middle of the left end of the top plane of the base 1; a clamping seat 4 is rotatably mounted at the upper end of the supporting table 2, the clamping seat 4 comprises a guide wheel 401, a containing groove 402 and a positioning column 403, two semicircular containing grooves 402 which are matched with the brake shoes 5 are formed in the plane of the top of the clamping seat 4, and the two ends of the containing groove 402 are respectively vertically provided with the positioning columns 403 which are inserted with the brake shoes 5; a rotating motor 6 is vertically arranged in the middle of the supporting table 2, and the rotating motor 6 is fixedly connected with the middle of the upper clamping seat 4 through a coupler; a brake shoe 5 is arranged in the clamping seat 4; six fixed marker posts 3 are uniformly and fixedly arranged on the periphery of the outer ring wall of the support table 2 at intervals, and the lower ends of the fixed marker posts 3 are fixedly arranged on the base 1; a sliding marker post 7 is vertically and upwards fixedly installed in the middle of the left end of the top plane of the base 1, the sliding marker post 7 comprises a sliding block 701, a parallelism measuring rod 702, a guide rod 703, a scale rod 704, a scale needle 705 and a fixed screw 706, the upper end of the sliding marker post 7 is slidably sleeved with the bent sliding block 701, the parallelism measuring rod 702 is vertically installed on the side wall of the right end of the sliding block 701, the parallelism measuring rod 702 corresponds to the axis of the support table 2, the right end of the sliding block 701 is slidably sleeved on the guide rod 703, the left end side wall of the sliding block 701 is screwed with a fixed screw 706, the inner end of the fixed screw 706 is pressed against the outer wall of the sliding mark post 7, the right side of the sliding mark post 7 is fixedly provided with a scale rod 704 at the position parallel to each other, the left end of the scale rod 704 is tangent to the sliding block 701, and a scale needle 705 is fixedly arranged on the side wall of the rear end of the sliding block 701 at a position corresponding to the scale rod 704.
The fixed marker post 3 comprises a bouncing roller 301, the upper end of the fixed marker post 3 is rotatably provided with the bouncing roller 301, and the inner side of the bouncing roller 301 is tangent to the outer wall of the brake shoe 5.
Wherein, holder 4 still includes leading wheel 401, and the edge of the plane of holder 4 bottom is perpendicular downwards fixed mounting has six even leading wheels 401 of interval, and the inner wall of its leading wheel 401 is tangent with the outer wall of a supporting bench 2.
The specific use mode and function of the embodiment are as follows:
when in use, the upper end of the sliding mark post 7 is sleeved with the bent sliding block 701 in a sliding manner, the right side wall of the sliding block 701 is vertically provided with the parallelism measuring rod 702, the parallelism measuring rod 702 corresponds to the axis of the supporting platform 2, the right end of the sliding block 701 is sleeved on the guide rod 703 in a sliding manner, the left side wall of the sliding block 701 is screwed with the fixed screw 706, the inner end of the fixed screw 706 is abutted against the outer wall of the sliding mark post 7, the right side of the sliding mark post 7 is fixedly provided with the scale rod 704, the left end of the scale rod 704 is tangent to the sliding block 701, the rear side wall of the sliding block 701 is fixedly provided with the scale needle 705 at the position corresponding to the scale rod 704, when in measurement, only the brake shoe is required to be arranged in the clamping seat, the upper and lower sliding meter rod seats are used for measuring the parallelism of the outer arc of the shoe, and the upper end of the fixed mark post 3 is, the inner side of the bouncing roller 301 is tangent to the outer wall of the brake shoe 5, six guide wheels 401 with uniform intervals are vertically and fixedly installed downwards at the edge of the plane at the bottom of the clamping seat 4, the inner walls of the guide wheels 401 are tangent to the outer wall of the supporting table 2, and the outer arc bouncing measurement can be carried out on the brake shoe through the fixed gauge rod.
The embodiments of the present invention have been presented for purposes of illustration and description, and are not intended to be exhaustive or limited to the invention in the form disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiment was chosen and described in order to best explain the principles of the invention and the practical application, and to enable others of ordinary skill in the art to understand the invention for various embodiments with various modifications as are suited to the particular use contemplated.
Claims (5)
1. The utility model provides a utensil is examined in outer circular arc synthesis of round hole brake shoe which characterized in that: comprises a base (1); a support table (2) is fixedly arranged in the middle of the left end of the top plane of the base (1); the upper end of the supporting platform (2) is rotatably provided with a clamping seat (4); a rotating motor (6) is vertically arranged in the middle of the supporting table (2), and the rotating motor (6) is fixedly connected with the middle of the upper clamping seat (4) through a coupler; a brake shoe (5) is arranged in the clamping seat (4); six fixed marker posts (3) are uniformly and fixedly arranged on the periphery of the outer ring wall of the support table (2) at intervals, and the lower ends of the fixed marker posts (3) are fixedly arranged on the base (1); the middle of the left end of the top plane of the base (1) is vertically and upwards fixedly provided with a sliding marker post (7).
2. The circular hole brake shoe outer circular arc comprehensive testing fixture of claim 1, characterized in that: the fixed marker post (3) comprises a bouncing roller (301), the upper end of the fixed marker post (3) is rotatably provided with the bouncing roller (301), and the inner side of the bouncing roller (301) is tangent to the outer wall of the brake shoe (5).
3. The circular hole brake shoe outer circular arc comprehensive testing fixture of claim 1, characterized in that: the clamping seat (4) comprises a guide wheel (401), a containing groove (402) and a positioning column (403), wherein the two semicircular containing grooves (402) matched with the brake shoes (5) are formed in the plane of the top of the clamping seat (4), and the positioning columns (403) inserted with the brake shoes (5) are respectively vertically installed at the two ends of the containing groove (402).
4. The circular hole brake shoe outer circular arc comprehensive testing fixture of claim 1, characterized in that: the clamping seat (4) further comprises guide wheels (401), six guide wheels (401) with uniform intervals are vertically and fixedly installed downwards at the edge of the plane of the bottom of the clamping seat (4), and the inner walls of the guide wheels (401) are tangent to the outer wall of the supporting table (2).
5. The circular hole brake shoe outer circular arc comprehensive testing fixture of claim 1, characterized in that: the sliding marker post (7) comprises a sliding block (701), a parallelism measuring rod (702), a guide rod (703), a scale rod (704), a scale needle (705) and a fixed screw rod (706), the upper end of the sliding marker post (7) is slidably sleeved with the bent sliding block (701), the parallelism measuring rod (702) is vertically installed on the side wall of the right end of the sliding block (701), the parallelism measuring rod (702) corresponds to the axis of the supporting table (2), the right end of the sliding block (701) is slidably sleeved on the guide rod (703), the fixed screw rod (706) is screwed in the side wall of the left end of the sliding block (701), the inner end of the fixed screw rod (706) abuts against the outer wall of the sliding marker post (7), the scale rod (704) is fixedly installed at the position where the right side of the sliding marker post (7) is parallel to each other, and the left end of the scale rod (704) is tangent to the sliding block (701), and a scale needle (705) is fixedly arranged on the rear end side wall of the sliding block (701) at a position corresponding to the scale rod (704).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911297885.5A CN110986740A (en) | 2019-12-17 | 2019-12-17 | Circular hole brake shoe outer circular arc comprehensive checking fixture |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911297885.5A CN110986740A (en) | 2019-12-17 | 2019-12-17 | Circular hole brake shoe outer circular arc comprehensive checking fixture |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110986740A true CN110986740A (en) | 2020-04-10 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911297885.5A Pending CN110986740A (en) | 2019-12-17 | 2019-12-17 | Circular hole brake shoe outer circular arc comprehensive checking fixture |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110986740A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112577383A (en) * | 2020-11-30 | 2021-03-30 | 湖北飞龙摩擦密封材料股份有限公司 | Air pressure disc brake support detection tool clamp |
| CN112897132A (en) * | 2021-01-29 | 2021-06-04 | 苏州比阳特服装设备有限公司 | Cloth roll frame structure for cloth spreading machine |
| CN113390315A (en) * | 2021-06-16 | 2021-09-14 | 广东万家乐燃气具有限公司 | Range hood impeller runout detection method and detection device |
| CN115585762A (en) * | 2022-10-11 | 2023-01-10 | 浙江赛艾孚科技有限公司 | Automatic inspection equipment for brake shoe assembly |
-
2019
- 2019-12-17 CN CN201911297885.5A patent/CN110986740A/en active Pending
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112577383A (en) * | 2020-11-30 | 2021-03-30 | 湖北飞龙摩擦密封材料股份有限公司 | Air pressure disc brake support detection tool clamp |
| CN112897132A (en) * | 2021-01-29 | 2021-06-04 | 苏州比阳特服装设备有限公司 | Cloth roll frame structure for cloth spreading machine |
| CN112897132B (en) * | 2021-01-29 | 2024-02-02 | 苏州比阳特服装设备有限公司 | Cloth roll rack structure for cloth spreading machine |
| CN113390315A (en) * | 2021-06-16 | 2021-09-14 | 广东万家乐燃气具有限公司 | Range hood impeller runout detection method and detection device |
| CN115585762A (en) * | 2022-10-11 | 2023-01-10 | 浙江赛艾孚科技有限公司 | Automatic inspection equipment for brake shoe assembly |
| CN115585762B (en) * | 2022-10-11 | 2023-06-09 | 浙江赛艾孚科技有限公司 | Automatic checking equipment for brake shoe assembly |
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Application publication date: 20200410 |