CN210426402U - Auxiliary device for measuring flatness of automobile brake calipers - Google Patents
Auxiliary device for measuring flatness of automobile brake calipers Download PDFInfo
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- CN210426402U CN210426402U CN201921479586.9U CN201921479586U CN210426402U CN 210426402 U CN210426402 U CN 210426402U CN 201921479586 U CN201921479586 U CN 201921479586U CN 210426402 U CN210426402 U CN 210426402U
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- measuring
- measuring rod
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- shell
- rack
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Abstract
The utility model discloses an auxiliary device for measuring car brake caliper plane degree relates to car measuring tool technical field, has solved among the prior art and has colluded the detection method detection speed of the installation face depth of parallelism of claw and uide pin to the brake caliper body and slow and the problem that small-size braking pincers are difficult to detect, and its technical essential is: the measuring device comprises a shell, wherein a first measuring rod and a second measuring rod are arranged in the shell, a first gear and a second gear are respectively arranged on one side of the first measuring rod and one side of the second measuring rod, the first gear and the second gear are connected through a rack, the first measuring rod and the second measuring rod are connected with the shell in a sliding mode, annular teeth are arranged on the first measuring rod and the second measuring rod, and the rack is connected with the shell in a sliding mode; the utility model discloses the measuring method is simple, and is swift, and the cost is lower moreover, does benefit to and uses widely.
Description
Technical Field
The utility model relates to an automobile measuring tool technical field especially relates to an auxiliary device for measuring car brake caliper plane degree.
Background
At present, the parallelism of a brake caliper is required to be measured after the hook claw of an automobile brake caliper body is machined, so that the problem of eccentric wear or large sliding resistance of a brake pad in the working process of the brake pad is solved.
In the prior art, the parallelism of the brake caliper body hook claw and the mounting surface of the guide pin is measured by adopting a mode of matching a three-coordinate instrument or a dial indicator with a special tool, the three-coordinate instrument has less enterprise configuration due to larger investment and difficult training of professional personnel, the detection task of the three-coordinate measuring instrument is heavier, the detection speed of the three-coordinate measuring instrument is slower, thereby influencing the project progress, therefore, the three-coordinate measuring instrument is generally suitable for full-size detection, and the detection speed of the dial indicator matched with a special tool is high, but because the dial indicator has larger volume, for the detection of a small brake caliper body, the dial indicator can not be used as force, although the dial indicator can solve the problem of small space, however, the lever dial indicator has low precision and does not meet the requirement of measurement precision, so that an auxiliary device for measuring the flatness of the automobile brake caliper is provided.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem of providing an auxiliary device for measuring the flatness of automobile brake calipers, which comprises a shell, wherein a first measuring rod and a second measuring rod are arranged in the shell, one side of the first measuring rod and one side of the second measuring rod are respectively provided with a first gear and a second gear, the first gear and the second gear are connected through a rack, the first measuring rod and the second measuring rod are connected with the shell in a sliding way, the first measuring rod and the second measuring rod are provided with annular teeth meshed with the first gear, the first gear and the second gear are hinged with the shell, the rack is connected with the shell in a sliding way, the outer side of the shell is provided with a gauge seat for fixing a dial gauge and a rod seat for fixing the auxiliary device on the gauge seat, the method solves the problems that the detection speed of the detection method for the parallelism of the mounting surfaces of the hook claw and the guide pin of the brake caliper body is slow and the small brake caliper is difficult to detect in the prior art.
In order to achieve the above object, the utility model provides a following technical scheme:
the utility model provides an auxiliary device for measuring car brake caliper plane degree, which comprises an outer shell, be equipped with first measuring stick and second measuring stick in the shell, one side of first measuring stick and second measuring stick is equipped with first gear and second gear respectively, connect through the rack between first gear and the second gear, sliding connection between first measuring stick and second measuring stick and the shell, be equipped with on first measuring stick and the second measuring stick with first gear engagement's annular tooth, it is articulated between first gear and second gear and the shell, rack and shell sliding connection, the outside of shell is equipped with the gauge stand that is used for fixed amesdial and is used for fixing the rod seat on the gauge stand with auxiliary device.
As a further scheme of the utility model, the shell divide into first shell and second shell, and the second shell passes through the fix with screw at the opening part of first shell, all is equipped with on first shell and the second shell to be used for the gliding guiding hole of first measuring stick and second measuring stick, is equipped with the rack slide rail that is used for installing the rack on the second shell.
As a further aspect of the present invention, the first measuring stick and the second measuring stick have the same specification, and the annular teeth have the same specification thereon.
As a further proposal of the utility model, the bottom of the first measuring rod is provided with a cone, and the head of the cone is smoothly processed.
As a further aspect of the present invention, the first gear and the second gear have the same size.
As a further aspect of the present invention, both sides of the rack are provided with compression springs, and both ends of the compression springs are fixed to the rack and the housing, respectively.
To sum up, compared with the prior art, the utility model has the following beneficial effects:
the utility model discloses a measuring stick and the gear of the same specification to constitute the transmission through the rack, will be surveyed the depth of parallelism change conduction of face to the measuring head of amesdial, thereby indirect measurement amesdial is difficult for measuring plane, for prior art, the utility model discloses measuring mode is simple, and is swift, and the cost is lower moreover, does benefit to and uses widely.
Drawings
FIG. 1 is a schematic view of the internal components of an auxiliary device for measuring the flatness of an automotive brake caliper.
Fig. 2 is a schematic structural view of an auxiliary device for measuring flatness of an automobile brake caliper.
Fig. 3 is a schematic structural view of a rack in an auxiliary device for measuring flatness of an automobile brake caliper.
Fig. 4 is a schematic view of a first slide bar in an auxiliary device for measuring flatness of an automobile brake caliper.
Fig. 5 is a schematic view of the structure of a second slide bar in an auxiliary device for measuring flatness of a brake caliper of an automobile.
Reference numerals: 1-shell, 11-first shell, 12-second shell, 13-gauge stand, 14-rack sliding rail, 15-rod stand, 2-first measuring rod, 3-second measuring rod, 4-first gear, 5-second gear, 6-rack and 7-dial indicator.
Detailed Description
The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, rather than all embodiments, and all other embodiments obtained by a person of ordinary skill in the art without creative work belong to the protection scope of the present invention based on the embodiments of the present invention.
Example 1
As shown in fig. 1 to 5, an auxiliary device for measuring flatness of an automobile brake caliper includes a housing 1, a first measuring rod 2 and a second measuring rod 3 are arranged in the housing 1, one side of the first measuring rod 2 and one side of the second measuring rod 3 are respectively provided with a first gear 4 and a second gear 5, the first gear 4 and the second gear 5 are connected through a rack 6, the first measuring rod 2 and the second measuring rod 3 are slidably connected with the housing 1, the first measuring rod 2 and the second measuring rod 3 are provided with annular teeth engaged with the first gear 4, the first gear 4 and the second gear 5 are hinged with the housing 1, the rack 6 is slidably connected with the housing 1, and the outer side of the housing 1 is provided with a gauge seat 13 for fixing a dial gauge 7 and a rod seat 15 for fixing the auxiliary device on the gauge seat;
preferably, in order to facilitate installation of internal components, the housing 1 is divided into a first housing 11 and a second housing 12, the first housing 11 is an inverted box body, the second housing 12 is fixed at an opening of the first housing 11 through a screw, guide holes for the sliding of the first measuring rod 2 and the second measuring rod 3 are formed in the first housing 11 and the second housing 12, the guide holes are circular through holes, a rack slide rail 14 for installing the rack 6 is formed in the second housing 12, and the rack slide rail 14 is two L-shaped and fixed on the second housing 12 to form a slide groove for installing the rack 6; the gauge stand 13 is L-shaped, the long side of the gauge stand is fixed on the first shell 11, the short side of the gauge stand is provided with a rod stand 15 for mounting the dial gauge 7, the rod stand 15 is strip-shaped, the rod stand 15 is provided with a mounting hole for fixing the auxiliary device on a vertical rod of the gauge stand, one side of the mounting hole is provided with a threaded hole for mounting an adjusting screw, and the adjusting screw is fixed on the fastening auxiliary device;
the first measuring rod 2 and the second measuring rod 3 are round rods, annular teeth are arranged between the first measuring rod 2 and the second measuring rod 3 and are used for being matched with the first gear 4 and the second gear 5, the bottom of the first measuring rod 2 is provided with a cone, the head of the cone is smoothly processed, the cone is used for preventing a test surface from being scratched and reducing a contact surface between the test surface and the test surface, and therefore the measuring precision is improved; preferably, the first measuring rod 2 and the second measuring rod 3 have the same specification, and the annular teeth on the first measuring rod 2 have the same specification;
the first gear 4 and the second gear 5 are both precision gears, and the fixed positions of the first gear 4 and the second gear 5 and the fixed positions of the first measuring rod 2 and the second measuring rod 3 are the same side, namely if the first gear 4 is fixed on the left side of the first measuring rod 2, the second gear 5 is fixed on the left side of the second measuring rod 3, so that the first measuring rod 2 and the second measuring rod 3 slide in the same direction; the first gear 4 and the second gear 5 have the same specification;
the rack 6 is fixed at the rack slide rail 14, the upper side of the rack 6 is provided with a precise rack, two sides of the rack 6 are provided with chutes matched with the rack slide rail 14, and the rack slide rail 14 limits five degrees of freedom of the rack 6, so that the rack 6 can only slide left and right in the rack slide rail 14;
the dial indicator 7 is a dial indicator in the prior art, the dial indicator 7 is fixed on the indicator base 13 through interference fit, and a measuring point of the dial indicator 7 is in contact with the second measuring rod 3.
Example 2
As shown in fig. 1 to 5, an auxiliary device for measuring flatness of an automobile brake caliper includes a housing 1, a first measuring rod 2 and a second measuring rod 3 are arranged in the housing 1, one side of the first measuring rod 2 and one side of the second measuring rod 3 are respectively provided with a first gear 4 and a second gear 5, the first gear 4 and the second gear 5 are connected through a rack 6, the first measuring rod 2 and the second measuring rod 3 are slidably connected with the housing 1, the first measuring rod 2 and the second measuring rod 3 are provided with annular teeth engaged with the first gear 4, the first gear 4 and the second gear 5 are hinged with the housing 1, the rack 6 is slidably connected with the housing 1, and the outer side of the housing 1 is provided with a gauge seat 13 for fixing a dial gauge 7 and a rod seat 15 for fixing the auxiliary device on the gauge seat;
preferably, in order to prevent the pressure of the dial indicator 7 from being too large, compression springs are arranged on two sides of the rack 6, and two ends of each compression spring are respectively fixed on the rack 6 and the shell 1 to play a role in returning the rack 6;
otherwise, the same as in example 1.
To sum up, the utility model discloses a theory of operation is:
the utility model is fixed on the vertical rod of the gauge stand through the rod seat 15, the bottom of the first measuring rod 2 is placed on the measured surface, by adjusting the height of the auxiliary device, the pointer of the small dial of the dial indicator 7 is positioned at the middle position, the indicator seat is moved, because the measured plane and the reference plane have parallelism, the first measuring rod 2 slides up and down along with the movement of the gauge stand, the first measuring rod 2 slides up and down to drive the first gear 4 to rotate, the first gear 4 rotates to drive the second gear 5 to rotate, the second gear 5 drives the second measuring rod 3 to slide up and down, thereby driving the pointer of the dial indicator 7 to rotate, since the first gear 4 and the second gear 5 are gears of the same specification, the ring teeth on the first measuring rod 2 and the second measuring rod 3 are of the same specification, the sliding amplitude of the first measuring rod 2 is consistent with that of the second measuring rod 3, so that the parallelism between the measured surface and the reference surface is indirectly measured by the dial indicator 7.
It should be particularly noted that the parallelism measurement principle in the application is the application of the prior art, and the transmission of the change of the measured surface to the dial indicator through the gears and the racks with the same specification is the innovation point of the application, so that the problems that the detection speed of the detection method for the parallelism of the mounting surfaces of the hook claw and the guide pin of the brake caliper body is low and the small brake caliper is difficult to detect in the prior art are effectively solved.
In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the invention and for the convenience of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the invention. Furthermore, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first," "second," etc. may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. An auxiliary device for measuring the flatness of an automobile brake caliper comprises a shell (1), the device is characterized in that a first measuring rod (2) and a second measuring rod (3) are arranged in a shell (1), one side of the first measuring rod (2) and one side of the second measuring rod (3) are respectively provided with a first gear (4) and a second gear (5), the first gear (4) and the second gear (5) are connected through a rack (6), the first measuring rod (2) and the second measuring rod (3) are connected with the shell (1) in a sliding mode, annular teeth meshed with the first gear (4) are arranged on the first measuring rod (2) and the second measuring rod (3), the first gear (4) is hinged to the shell (1) through the second gear (5), the rack (6) is connected with the shell (1) in a sliding mode, and a gauge stand (13) used for fixing a gauge (7) and a rod stand (15) used for fixing an auxiliary device to the gauge stand are arranged on the outer side of the shell (1) in a thousandth mode.
2. The auxiliary device for measuring the flatness of the automobile brake caliper according to claim 1, wherein the housing (1) is divided into a first housing (11) and a second housing (12), the second housing (12) is fixed at an opening of the first housing (11) through a screw, guide holes for sliding the first measuring rod (2) and the second measuring rod (3) are formed in the first housing (11) and the second housing (12), and a rack slide rail (14) for mounting the rack (6) is formed in the second housing (12).
3. Auxiliary device for measuring the planarity of automotive brake calipers, according to claim 1, characterised in that the first measuring rod (2) and the second measuring rod (3) have the same gauge and the annular teeth thereon have the same gauge.
4. Auxiliary device for measuring the planarity of automotive brake calipers, according to claim 3, characterised in that the bottom of the first measuring rod (2) is provided with a conical shape, the conical head being smoothed.
5. Auxiliary device for measuring the planarity of automotive brake calipers, according to claim 1, characterised in that the first gear (4) and the second gear (5) are of the same size.
6. Auxiliary device for measuring the flatness of automotive brake calipers according to any one of claims 1-5, characterized in that compression springs are arranged on both sides of the rack (6), and the two ends of the compression springs are respectively fixed on the rack (6) and the housing (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921479586.9U CN210426402U (en) | 2019-09-06 | 2019-09-06 | Auxiliary device for measuring flatness of automobile brake calipers |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921479586.9U CN210426402U (en) | 2019-09-06 | 2019-09-06 | Auxiliary device for measuring flatness of automobile brake calipers |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210426402U true CN210426402U (en) | 2020-04-28 |
Family
ID=70366607
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921479586.9U Expired - Fee Related CN210426402U (en) | 2019-09-06 | 2019-09-06 | Auxiliary device for measuring flatness of automobile brake calipers |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210426402U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112536334A (en) * | 2020-11-17 | 2021-03-23 | 贵州西南装备制造有限公司 | High-efficient operation's machine that rises |
-
2019
- 2019-09-06 CN CN201921479586.9U patent/CN210426402U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112536334A (en) * | 2020-11-17 | 2021-03-23 | 贵州西南装备制造有限公司 | High-efficient operation's machine that rises |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200428 Termination date: 20200906 |