Outer circle measuring mechanism of guide sleeve outer circle grinder

Abstract

The utility model provides an outer circle measuring mechanism of a guide sleeve outer circle grinder, which comprises a concave base, a first air cylinder is arranged at the upper end of the base forwards, and a piston rod of the first air cylinder is connected with a measurer arranged backwards through a connecting assembly. First measuring heads used for measuring roundness are arranged on a measuring rod of the measurer in an up-down symmetry mode, a second air cylinder located on the right side of the measurer is obliquely arranged on the base, and a second measuring head is connected to the end of a piston rod of the second air cylinder. The device has the advantages that the measuring head can be automatically driven to be in contact with the outer circle of the guide sleeve, so that outer circle detection is completed, and stability and reliability are achieved.

Description

Technical Field

[0001] The utility model relates to the technical field of guide sleeves, in particular to an external circle measuring mechanism for external circle grinding of guide sleeves. Background Art

[0002] The guide sleeve is a mold accessory that is used with the guide column to play a guiding role. Generally, the clearance is very small. It is generally used in molds or some machinery to ensure the accuracy of movement. During the processing of the guide sleeve, the outer circle needs to be measured, especially the roundness and error of the outer circle. At present, most of the workers will magnetically absorb the measuring device on the cylindrical grinder and move the measuring device's probe to contact the guide sleeve on the cylindrical grinder. The magnetic chuck of the measuring device will lose its magnetism over time, and the probe needs to be moved manually every time. Summary of the invention

[0003] In view of this, the purpose of the utility model is to overcome the deficiencies in the prior art and provide a guide sleeve external cylindrical grinding external cylindrical measuring mechanism.

[0004] The utility model provides an external circle measuring mechanism for a guide sleeve external cylindrical grinding machine, comprising a concave base 1, a first cylinder 2 is arranged forward on the upper end of the base 1, a piston rod of the first cylinder 2 is connected to a measuring device 4 arranged backward through a connecting assembly 3, a first probe 5 for measuring roundness is symmetrically arranged at the measuring rod of the measuring device 4, a second cylinder 7 is obliquely arranged on the base 1 and is located on the right side of the measuring device 4, and a second probe 8 is connected to the end of the piston rod of the second cylinder 7.

[0005] Furthermore, the connecting assembly 3 includes a vertical plate 3.1 vertically arranged at the end of the piston rod of the first cylinder 2, a connecting block 3.2 is installed at the top of the vertical plate 3.1, and an L-shaped mounting plate 3.3 is connected to the rear end of the connecting block 3.2. The measuring device 4 is installed on the left side of the rear end of the mounting plate 3.3.

[0006] Furthermore, a groove for accommodating the first cylinder 2 is formed at the upper end of the base 1 , and a first locking bolt for locking the first cylinder 2 in the groove is screwed to the side wall of the base 1 .

[0007] Furthermore, screw holes are symmetrically formed on the front side of the lower end of the base 1 .

[0008] Furthermore, a vertical plate 1.2 is vertically provided at the right end of the base 1, a stabilizing block 6 is provided at the left end of the vertical plate 1.2, the second cylinder 7 is obliquely penetrated through the stabilizing block 6, and the second cylinder 7 is locked to the stabilizing block 6 by a second locking bolt.

[0009] The advantages of the utility model are: it can automatically drive the probe to contact the outer circle of the guide sleeve, so as to complete the detection of the outer circle, stably and reliably; the first cylinder drives the measuring device and the first measuring head to move backward through the connecting assembly, the first measuring head contacts the outer circle of the guide sleeve to complete the roundness measurement of the outer circle of the guide sleeve, the second cylinder drives the second measuring head to tilt downward, the second measuring head contacts the upper side of the outer circle of the guide sleeve to complete the error measurement of the outer circle of the guide sleeve; the measuring device is parallel to the first cylinder and is arranged on the left side of the first cylinder through the vertical plate, the connecting block and the mounting plate; the groove setting can stabilize the first cylinder and prevent the first cylinder from loosening and deviating, and the first cylinder is locked by the first locking bolt extending into the groove; the second cylinder is locked to the stabilizing block by the second locking bolt, so that the second cylinder can be adjusted in position along the direction of the stabilizing block. BRIEF DESCRIPTION OF THE DRAWINGS

[0010] Figure 1 It is a three-dimensional diagram of the utility model;

[0011] Figure 2 It is a schematic diagram of the structure of the utility model;

[0012] Figure 3 It is the front view of the utility model;

[0013] Figure 4 It is a top view of the utility model. DETAILED DESCRIPTION

[0014] The following is a detailed description of the embodiments of the present utility model in conjunction with the accompanying drawings.

[0015] See also Figures 1 to 4 The utility model provides an external circle measuring mechanism for a guide sleeve external cylindrical grinding machine, which includes a concave base 1, a front side of the lower end of the base 1 is symmetrically provided with screw holes, the screw holes are arranged to lock the base on the slide seat of the external cylindrical grinding machine through a third locking bolt, a first cylinder 2 is arranged forward at the upper end of the base 1, a piston rod of the first cylinder 2 is connected to a measuring device 4 arranged backward through a connecting assembly 3, a first measuring head 5 for measuring roundness is symmetrically arranged at the measuring rod of the measuring device 4, and the first measuring head can adjust the upper and lower positions as needed, a second cylinder 7 is obliquely arranged on the base 1 and is located on the right side of the measuring device 4, a second measuring head 8 is connected to the end of the piston rod of the second cylinder 7, the first measuring head is used to measure the roundness of the outer circle of the sleeve, and the second measuring head is used to measure the error of the outer circle of the sleeve. The first cylinder drives the measuring device and the first measuring head backward through the connecting assembly, the first measuring head contacts the outer circle of the guide sleeve, and the external cylindrical grinder rotates the guide sleeve, thereby completing the roundness measurement of the outer circle of the guide sleeve. The second cylinder drives the second measuring head to tilt downward, the second measuring head contacts the upper side of the outer circle of the guide sleeve, and the external cylindrical grinder moves the guide sleeve horizontally, thereby completing the error measurement of the outer circle of the guide sleeve.

[0016] See also Figure 1 , Figure 2The connection assembly 3 includes a vertical plate 3.1 vertically arranged at the end of the piston rod of the first cylinder 2, a connection block 3.2 is installed at the top of the vertical plate 3.1, an L-shaped mounting plate 3.3 is connected to the rear end of the connecting block 3.2, and a measuring device 4 is installed on the left side of the rear end of the mounting plate 3.3. The measuring device is parallel to the first cylinder and arranged on the left side of the first cylinder through the vertical plate, the connection block and the mounting plate.

[0017] The upper end of the base 1 is provided with a groove for accommodating the first cylinder 2, and the side wall of the base 1 is screwed with a first locking bolt for locking the first cylinder 2 in the groove. The groove can stabilize the first cylinder and prevent the first cylinder from loosening and deviating, and the first cylinder is locked by the first locking bolt inserted into the groove.

[0018] The right end of the base 1 is vertically provided with a vertical plate 1.2, the left end of the vertical plate 1.2 is provided with a stabilizing block 6, the second cylinder 7 is obliquely penetrated through the stabilizing block 6, and the second cylinder 7 is locked to the stabilizing block 6 by a second locking bolt. The stabilizing block is fixed to the vertical plate, and the second cylinder is locked to the stabilizing block by the second locking bolt, so that the second cylinder can be adjusted in the direction of the stabilizing block.

[0019] The above is only a preferred embodiment of the present invention. It should be pointed out that for ordinary technicians in this technical field, several improvements and modifications can be made without departing from the technical principle of the present invention. These improvements and modifications should also be regarded as the protection scope of the present invention.

Claims

1. A guide sleeve external cylindrical grinding mechanism, characterized in that: It comprises a concave base, a first cylinder is arranged forward on the upper end of the base, a piston rod of the first cylinder is connected to a measuring device arranged backward through a connecting assembly, a first probe for measuring roundness is symmetrically arranged on the measuring rod of the measuring device, a second cylinder is obliquely arranged on the base and is located on the right side of the measuring device, and a second probe is connected to the end of the piston rod of the second cylinder.

2. The external cylindrical measuring mechanism of a guide sleeve external cylindrical grinding machine according to claim 1, characterized in that: The connecting assembly includes a vertical plate vertically arranged at the end of the first cylinder piston rod, a connecting block is installed on the top of the vertical plate, an L-shaped mounting plate is connected to the rear end of the connecting block, and the measuring device is installed on the left side of the rear end of the mounting plate.

3. The external cylindrical measuring mechanism of a guide sleeve external cylindrical grinding machine according to claim 1, characterized in that: The upper end of the base is provided with a groove for accommodating the first cylinder, and the side wall of the base is screwed with a first locking bolt for locking the first cylinder in the groove.

4. The external cylindrical measuring mechanism of a guide sleeve external cylindrical grinding machine according to claim 1, characterized in that: The front side of the lower end of the base is symmetrically provided with screw holes.

5. The external cylindrical measuring mechanism of a guide sleeve external cylindrical grinding machine according to claim 1, characterized in that: A vertical plate is vertically arranged at the right end of the base, a stabilizing block is arranged at the left end of the vertical plate, the second cylinder is obliquely penetrated through the stabilizing block, and the second cylinder is locked to the stabilizing block by a second locking bolt.

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