Grinding machine center height detection mechanism

By designing a grinding machine center height detection mechanism, and utilizing components such as a clamping sleeve, mounting base, clamping block, and rubber rod, the inconvenience and safety issues of grinding machine center height detection are solved. This enables single-handed operation for measuring the diameter of cylindrical parts, improving the convenience and safety of measurement.

CN223532232UActive Publication Date: 2025-11-11CHENGDU JUNSIHAOLONG ENGINE PARTS MFG CO LTD
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Patent Information

Application Number
CN202423068753.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-12
Publication Date
2025-11-11
Estimated Expiration
2034-12-12

AI Technical Summary

Technical Problem

When measuring the center height of a grinding machine, the existing height gauge is inconvenient to operate, the limited space makes it easy to scratch people, and the measurement is not convenient or labor-saving enough.

Method used

A grinding machine center height detection mechanism was designed, including a platform, a clamp, a mounting base, a clamping block, a depth gauge, a lower connecting plate, an upper connecting plate, and a rubber rod. The mounting base is fixed by the clamp, the clamping block is equipped with a depth gauge, the lower connecting plate and the upper connecting plate clamp the rubber rod, and the positioning plate cooperates to realize the sliding and fixing of the rubber rod, reducing hand operation and enhancing measurement stability.

Benefits of technology

It enables single-handed operation for measuring the diameter of cylindrical parts, improving the convenience and safety of measurement, reducing the risk of injury, and enhancing the stability and convenience of measurement.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223532232U_ABST
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Abstract

The utility model relates to the technical field of grinding machines, in particular to a grinding machine center height detection mechanism which comprises a platform, a clamping sleeve is arranged on the front end face of the platform and close to the left end, an installation base is arranged in the clamping sleeve, a clamping block is arranged on the front end face of the installation base, a depth gauge is arranged on the top of the clamping block, a lower connecting plate is arranged above the clamping block, and an upper connecting plate is arranged on the lower connecting plate. A positioning plate is arranged at the rear end of the lower connecting plate; a rubber rod is arranged between the lower connecting plate and the upper connecting plate; according to the grinding machine center height detection mechanism, the clamping sleeve is arranged to facilitate inserting, installing and matching of the installing base, the clamping block with the depth ruler is fixed to the installing base, a rubber rod is clamped between the lower connecting plate and the upper connecting plate and is in sliding fit with the depth ruler under the cooperation of the positioning plate, and the positioning plate is fixed on the depth ruler under the cooperation of the fixing bolt; the rubber rod is in contact with the cylindrical part on the supporting column in an attached mode, the numerical value on the depth gauge is the diameter of the cylindrical part, height measurement can be carried out with one hand, and the rubber rod reduces the influence of scratching outside personnel.
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Description

Technical Field

[0001] This utility model relates to the field of grinding machine technology, specifically to a grinding machine center height detection mechanism. Background Technology

[0002] When using a height gauge for measurement, the height gauge needs to be placed on a platform of the equipment. However, there is not enough space on the actual equipment. When using it, you need to hold the height gauge while measuring, which is inconvenient. Also, because the space is relatively small, it is easy for people to be scratched by the sharp corners of the equipment.

[0003] The utility model with announcement number CN211992120U discloses an online measuring device for the center height of a cylinder liner double-wheel centerless grinder, including a base, a support plate bracket, a fixed frame, and a detection rod. The base is placed between the grinding wheel and the guide wheel on the grinder. The support plate bracket is fixed on the base and a support plate is installed on the support plate bracket. A cylinder liner is placed between the support plate and the guide wheel. The outer circle of the cylinder liner is tangent to the support plate and the guide wheel respectively. The axis of the grinding wheel and the axis of the guide wheel are at the same height from the upper surface of the base. The distance between the axis of the cylinder liner and the axis of the grinding wheel is the center height of the cylinder liner. The fixed frame is movably placed on the base and is provided with a detection rod insertion hole and a dial indicator that can be adjusted up and down. The side of the fixed frame away from the dial indicator is close to the large end face of the cylinder liner. The detection rod freely passes through the detection rod insertion hole and is placed directly below the inner surface of the cylinder liner.

[0004] The above technical solution enables rapid and accurate online measurement of the cylinder liner center height, which is beneficial to improving the machining accuracy and efficiency of the cylinder liner. However, when using a height gauge for measurement, the height gauge needs to be placed on a platform of the equipment. In reality, there is not enough space on the equipment. When using it, one needs to hold the height gauge while measuring, which is inconvenient. Due to the limited space, it is easy for personnel to be scratched by the sharp corners of the equipment. When measuring parts, the operation is not convenient and labor-saving enough, which reduces the impact of injury to personnel. Utility Model Content

[0005] The purpose of this invention is to provide a grinding machine center height detection mechanism to solve the problems mentioned in the background art.

[0006] To achieve the above objectives, this utility model provides the following technical solution:

[0007] A grinding machine center height detection mechanism includes a platform. A clamp is provided on the front end face of the platform near the left end. A mounting seat is provided in the clamp. A locking block is provided on the front end face of the mounting seat. A depth gauge is provided on the top of the locking block. A lower connecting plate is provided above the locking block. An upper connecting plate is provided on the lower connecting plate. A positioning plate is provided at the rear end of the lower connecting plate. A sliding groove is opened on the positioning plate at a position corresponding to the depth gauge. A rubber rod is provided between the lower connecting plate and the upper connecting plate.

[0008] Preferably, the platform has a support column in the middle to support the components, and guide plates are symmetrically provided on the top of the support column. The bottom of the guide plates is welded and fixed to the top of the support column.

[0009] In this invention, the two guide plates on the support column help to stably place and fit the cylindrical parts to be processed, increasing the stability during measurement.

[0010] Preferably, the sleeve is in the shape of an arc plate, and the sleeve is fixedly connected to the front end face of the platform by screws. The width of the inner wall of the sleeve is adapted to the width of the outer wall of the mounting base.

[0011] In this invention, the sleeve facilitates the insertion and installation of the mounting base, making it easy to fix the device in place.

[0012] Preferably, the card block is fixedly connected to the mounting base by screws, and the bottom of the depth gauge is welded to the top of the card block.

[0013] In this invention, the use of a depth gauge with corresponding scale lines facilitates the measurement and fitting of the diameter of cylindrical components between guide plates on the platform using a rubber rod.

[0014] Preferably, the upper surface of the lower connecting plate has an arc-shaped groove in the middle, and screw holes are provided at the four corners of the upper surface of the lower connecting plate. The lower surface of the upper connecting plate has a corresponding arc-shaped groove in the middle, and through holes are provided at the corresponding positions of the screw grooves on the upper surface of the upper connecting plate. Each through hole is provided with a fastening bolt.

[0015] In this invention, the two corresponding arc-shaped grooves cooperate to help the rubber rod to be stably clamped and fitted. The fastening bolt passes through the through hole and is threadedly connected to the screw groove, thereby fixing the position between the lower connecting plate and the upper connecting plate.

[0016] Preferably, the lower connecting plate and the positioning plate are integrally formed, the width of the inner wall of the groove is adapted to the width of the outer wall of the depth gauge, and the depth gauge and the positioning plate are slidably engaged.

[0017] In this invention, the positioning plate, with the cooperation of the sliding groove, facilitates the sliding combination with the depth gauge, thereby enabling the rubber rod held by the lower connecting plate and the upper connecting plate to move up and down, and to measure cylindrical parts of different diameters. This reduces the inconvenience caused by holding the height gauge while measuring.

[0018] Preferably, a fixing block is provided at the rear end of the lower connecting plate, and a screw groove is provided on the left end of the fixing block. A fixing bolt is provided in the screw groove, and the end of the fixing bolt enters and exits the sliding groove.

[0019] In this invention, a fixing bolt is fitted on the fixing block, and the end of the fixing bolt is tightly fitted to the outer wall of the depth gauge. Under the action of friction, the resistance is increased, which helps to fix and adjust the position of the positioning plate.

[0020] Compared with the prior art, the beneficial effects of this utility model are:

[0021] 1. This utility model uses a clip to facilitate the insertion and installation of the mounting base. A clip with a depth gauge is fixed on the mounting base. A rubber rod is clamped between the lower and upper connecting plates and slides on the depth gauge with the help of a positioning plate. With the help of a fixing bolt, the positioning plate is fixed in position on the depth gauge. The rubber rod is in close contact with the cylindrical parts on the support column. The value on the depth gauge is the diameter of the cylindrical parts, which allows for height measurement with one hand and reduces the impact of the rubber rod on external personnel.

[0022] 2. This utility model uses two guide plates to help to stably support and hold cylindrical parts. The fastening bolts pass through the through holes and are threaded into the screw grooves to achieve stable clamping of the rubber rod. When the fastening bolts are removed, the upper and lower connecting plates can be easily separated to remove and replace the rubber rod. The overall assembly is convenient and easy to operate manually. Attached Figure Description

[0023] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0024] Figure 2 This is a schematic diagram of the platform structure of this utility model;

[0025] Figure 3 This is a schematic diagram of the combined structure of the mounting base, depth gauge, upper connecting plate, lower connecting plate, and rubber plate of this utility model.

[0026] Figure 4 This is a schematic diagram of the combined structure of the mounting base and depth gauge of this utility model;

[0027] Figure 5 This is a schematic diagram of the lower connecting plate and the lower connecting plate assembly structure of this utility model.

[0028] The meanings of the labels in the diagram are as follows:

[0029] 1. Platform; 10. Support columns; 100. Guide plate;

[0030] 2. Jacket;

[0031] 3. Mounting bracket;

[0032] 4. Clamping block; 40. Depth gauge;

[0033] 5. Lower connecting plate; 50. Screw hole; 51. Fixing block; 510. Screw groove; 511. Fixing bolt; 52. Positioning plate; 520. Slide groove;

[0034] 6. Upper connecting plate; 60. Through hole; 61. Fastening bolt;

[0035] 7. Rubber rod. Detailed Implementation

[0036] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0037] Please see Figures 1-5 This embodiment provides a technical solution:

[0038] A grinding machine center height detection mechanism includes a platform 1, a support column 10 for supporting parts is provided in the middle of the platform 1, and guide plates 100 are symmetrically provided on the top of the support column 10. The bottom of the guide plates 100 is welded and fixed to the top of the support column 10.

[0039] In this invention, the support column 10 is fitted with two guide plates 100, which helps to stably place and fit the cylindrical parts to be processed, and increases the stability during measurement.

[0040] Furthermore, a sleeve 2 is provided near the left end of the front end of the platform 1, and a mounting base 3 is provided in the sleeve 2. The sleeve 2 is in the shape of an arc plate and is fixedly connected to the front end of the platform 1 by screws. The width of the inner wall of the sleeve 2 is adapted to the width of the outer wall of the mounting base 3.

[0041] In this utility model, with the cooperation of the sleeve 2, it is easy to insert and install the mounting base 3 accordingly, and it is convenient to fix and fit together.

[0042] Specifically, the front end face of the mounting base 3 is provided with a locking block 4, the top of the locking block 4 is provided with a depth gauge 40, the locking block 4 is fixedly connected to the mounting base 3 by screws, and the bottom of the depth gauge 40 is welded to the top of the locking block 4.

[0043] In this invention, the depth gauge 40, with its corresponding scale lines, facilitates the diameter measurement and fitting of cylindrical components between guide plates 100 on platform 1 using rubber rod 7.

[0044] It should be noted that a lower connecting plate 5 is provided above the card block 4, an upper connecting plate 6 is provided on the lower connecting plate 5, a positioning plate 52 is provided at the rear end of the lower connecting plate 5, a sliding groove 520 is provided on the positioning plate 52 at the position corresponding to the depth gauge 40, and a rubber rod 7 is provided between the lower connecting plate 5 and the upper connecting plate 6.

[0045] Furthermore, an arc-shaped groove is provided in the middle of the upper surface of the lower connecting plate 5, and screw holes 50 are provided near the four corners of the upper surface of the lower connecting plate 5. A corresponding arc-shaped groove is provided in the middle of the lower surface of the upper connecting plate 6, and through holes 60 are provided on the upper surface of the upper connecting plate 6 at the position corresponding to the screw groove 510. Fastening bolts 61 are provided in each through hole 60.

[0046] In this invention, the two corresponding arc-shaped grooves cooperate to help the rubber rod 7 to be stably clamped and fitted. The fastening bolt 61 passes through the through hole 60 and is threadedly connected to the screw groove 510, thereby fixing the position between the lower connecting plate 5 and the upper connecting plate 6.

[0047] Specifically, the lower connecting plate 5 and the positioning plate 52 are integrally formed structures. The width of the inner wall of the groove 520 is adapted to the width of the outer wall of the depth gauge 40, and the depth gauge 40 and the positioning plate 52 slide together.

[0048] In this invention, the positioning plate 52, in cooperation with the sliding groove 520, facilitates the insertion and sliding combination with the depth gauge 40, thereby enabling the rubber rod 7 held by the lower connecting plate 5 and the upper connecting plate 6 to move up and down, and to measure cylindrical parts of different diameters, reducing the inconvenience caused by holding the height gauge while measuring.

[0049] It is worth adding that a fixing block 51 is also provided at the rear end of the lower connecting plate 5. A screw groove 510 is provided on the left end of the fixing block 51, and a fixing bolt 511 is provided in the screw groove 510. The end of the fixing bolt 511 enters and exits the sliding groove 520.

[0050] In this invention, a fixing bolt 511 is fitted on the fixing block 51, and the end of the fixing bolt 511 is tightly fitted with the outer wall of the depth gauge 40. Under the action of friction, the resistance is increased, which helps to fix and adjust the position of the positioning plate 52.

[0051] In this embodiment, when using the grinding machine center height detection mechanism, the user first fixes the clamp 2 to the front end face of the platform 1, then inserts the mounting base 3 into the clamp 2 and fixes it with screws. Then, the clamp 4 with the depth gauge 40 is fixedly installed to the mounting base 3. The rubber rod 7 is manually installed between the lower connecting plate 5 and the upper connecting plate 6. Then, the fastening bolt 61 is threaded through the through hole 60 and threaded into the screw hole 50. The lower connecting plate 5 is inserted into the depth gauge 40 through the sliding groove 520 on the positioning plate 52. The fixing bolt 511 is threaded into the screw groove 510, and the end of the fixing bolt 511 is close to the side wall of the depth gauge 40, which increases the resistance under the action of friction.

[0052] When measuring the diameter of a cylindrical component, place the cylindrical component on top of the support column 10. With the cooperation of the two guide plates 100, the cylindrical component is stably supported. Manually rotate the fixing bolt 511 to adjust the friction between the positioning plate 52 and the depth gauge 40. The user can adjust the position of the lower connecting plate 5 with one hand, so that the end of the rubber rod 7 is close to the cylindrical component. The corresponding scale value on the bottom of the lower connecting plate 5 and the depth gauge 40 is the diameter width of the cylindrical component, and half of the scale value is the radius of the component. The overall assembly is convenient to install and easy to operate manually. In addition, the cooperation of the rubber rod 7 reduces the impact of injury to external personnel.

Claims

1. A grinding machine center height detection mechanism, comprising a platform (1), wherein a sleeve (2) is provided on the front end face of the platform (1) near the left end, and a mounting seat (3) is provided in the sleeve (2), characterized in that: The mounting base (3) has a locking block (4) on its front end face. The locking block (4) has a depth gauge (40) on its top. The locking block (4) has a lower connecting plate (5) above it. The lower connecting plate (5) has an upper connecting plate (6) on it. The lower connecting plate (5) has a positioning plate (52) at its rear end. The positioning plate (52) has a groove (520) at a position corresponding to the depth gauge (40). A rubber rod (7) is provided between the lower connecting plate (5) and the upper connecting plate (6).

2. The grinding machine center height detection mechanism according to claim 1, characterized in that: The platform (1) has a support column (10) in the middle that supports the components. The top of the support column (10) is symmetrically provided with guide plates (100). The bottom of the guide plates (100) is welded and fixed to the top of the support column (10).

3. The grinding machine center height detection mechanism according to claim 1, characterized in that: The sleeve (2) is in the shape of an arc plate. The sleeve (2) is fixedly connected to the front end face of the platform (1) by screws. The width of the inner wall of the sleeve (2) is adapted to the width of the outer wall of the mounting base (3).

4. The grinding machine center height detection mechanism according to claim 1, characterized in that: The card block (4) is fixedly connected to the mounting base (3) by screws, and the bottom of the depth gauge (40) is welded to the top of the card block (4).

5. The grinding machine center height detection mechanism according to claim 1, characterized in that: The lower connecting plate (5) has an arc-shaped groove in the middle of its upper surface. The upper surface of the lower connecting plate (5) has screw holes (50) near the four corners. The lower surface of the upper connecting plate (6) has a corresponding arc-shaped groove in the middle. The upper surface of the upper connecting plate (6) has through holes (60) corresponding to the screw grooves (510). Each through hole (60) has a fastening bolt (61).

6. The grinding machine center height detection mechanism according to claim 1, characterized in that: The lower connecting plate (5) and the positioning plate (52) are integrally formed. The width of the inner wall of the groove (520) is adapted to the width of the outer wall of the depth gauge (40). The depth gauge (40) and the positioning plate (52) are in sliding fit.

7. The grinding machine center height detection mechanism according to claim 1, characterized in that: The lower connecting plate (5) is also provided with a fixing block (51) at the rear end. A screw groove (510) is provided on the left end of the fixing block (51). A fixing bolt (511) is provided in the screw groove (510). The end of the fixing bolt (511) enters and exits the sliding groove (520).

Citation Information

Patent Citations

  • Online measuring device for center height of cylinder sleeve double-wheel centerless grinder

    CN211992120U