CN221209909U

CN221209909U - Workpiece measuring device

Info

Publication number: CN221209909U
Application number: CN202322798373.5U
Authority: CN
Inventors: 陈腾
Original assignee: Wuhan Changhe Amestra Machinery Co ltd
Current assignee: Wuhan Changhe Amestra Machinery Co ltd
Priority date: 2023-10-18
Filing date: 2023-10-18
Publication date: 2024-06-25
Anticipated expiration: 2033-10-18

Abstract

The utility model provides a workpiece measuring device, which comprises a lathe base, wherein two groups of motor supports are arranged at the back of the top surface of the lathe base, the motor supports are in threaded connection with the lathe base, a linear motor is arranged between the two groups of motor supports, a group of limiting rods are arranged at the top and the bottom of the linear motor, the two groups of limiting rods penetrate through sliding blocks, two sides of the limiting rods are in threaded connection with the motor supports, the sliding blocks are arranged on the front surface of the linear motor, a laser range finder is arranged on the front surface of the sliding blocks, the laser range finder is in threaded connection with the sliding blocks, the laser range finder and the linear motor are adopted, the linear motor is driven to transversely move by rotating, the linear motor drives the laser range finder to move from one end to the other end of a part, the radial dimension of the part is measured, and when the part does not meet the requirement, a numerical control lathe reminds a user that unqualified parts are detected immediately after the part is finished, and material and energy waste caused by continuous machining in an error mode is avoided.

Description

Workpiece measuring device

Technical Field

The utility model relates to the field of workpiece measurement, in particular to a workpiece measurement device.

Background

The numerical control lathe is one of widely used numerical control lathes, is mainly used for cutting machining of inner and outer cylindrical surfaces of shaft parts or disc parts, inner and outer conical surfaces of any cone angle, complex rotation inner and outer curved surfaces, cylinders, conical threads and the like, can perform grooving, drilling, reaming, boring and the like, is an electromechanical integrated product integrating multiple technologies such as machinery, electricity, hydraulic pressure, pneumatic, microelectronics, information and the like, and is a machine tool with the advantages of high precision, high efficiency, high automation, high flexibility and the like in mechanical manufacturing equipment.

When the existing numerical control lathe processes the parts, the processing process is controlled by a pre-programmed program, and due to factors such as cutter abrasion, machine tool vibration and the like, the size of the processed parts is changed even beyond the allowable range of the size tolerance, however, the detection process is often delayed from the processing process, when the detection finds that the size tolerance is not in accordance with the requirement, a large number of unqualified parts are produced, materials and energy sources are wasted, and unnecessary economic loss is caused.

Disclosure of utility model

The utility model aims to solve the technical problem that a numerical control lathe cannot immediately measure parts after the parts are machined, and provides a workpiece measuring device.

In order to achieve the above purpose, the present utility model adopts the following technical scheme: the utility model provides a work piece measuring device, includes the lathe base, lathe base top surface back is equipped with two sets of motor support, motor support and lathe base threaded connection, two sets of be equipped with linear electric motor between the motor support, the linear electric motor openly is equipped with the slider, the slider openly is equipped with laser range finder, laser range finder and slider threaded connection.

Preferably, a group of limit rods are arranged at the top and the bottom of the linear motor, the two groups of limit rods penetrate through the sliding block, and two sides of the limit rods are in threaded connection with the motor support.

Preferably, a slot is arranged in the middle of the top of the lathe base, a group of sliding rails are arranged on the front surface and the back surface of the slot, and the cross section of each sliding rail is in a right triangle shape.

Preferably, a spindle box is arranged on one side of the top surface of the lathe base, the side surface of the spindle box is clung to a group of motor brackets, a three-jaw chuck is arranged on one side of the spindle box, and parts are arranged in the three-jaw chuck.

Preferably, the middle part of the top surface of the sliding rail is provided with a slide carriage, the top of the slide carriage is provided with a tool rest base, and the front surface of the top of the tool rest base is provided with a rotary tool rest.

Preferably, the length of the tool rest base is smaller than that of the slide carriage, and the tool rest base is in sliding connection with the slide carriage.

Preferably, a tail frame is arranged on one side of the top surface of the sliding rail, a thimble is arranged on one side of the tail frame facing the middle of the sliding rail, a feeding hand wheel is arranged on the other side of the tail frame, and a handle is arranged on the edge of one side, facing away from the tail frame, of the feeding hand wheel.

Advantageous effects

According to the utility model, the laser range finder, the motor bracket, the sliding block and the linear motor are adopted, the motor bracket supports the linear motor, the linear motor rotates to drive the sliding block and the laser range finder on the front surface of the sliding block to transversely move, the laser emitted by the laser range finder is aligned with the central axis of the part, after the numerical control lathe finishes the last procedure, the linear motor drives the laser range finder to move from one end to the other end of the part to measure the radial dimension of the part, when the part does not meet the requirement, the numerical control lathe stops working and reminds a user to take out the unqualified part and adjusts a cutter, a lathe and the like according to the unqualified reason, the unqualified part is detected immediately after the part is machined, and the unnecessary economic loss caused by material and energy waste caused by continuous machining in an error mode is avoided.

Drawings

FIG. 1 is an isometric view of a workpiece measurement device of the present utility model;

FIG. 2 is a top view of the workpiece measuring device of the present utility model;

FIG. 3 is a front view of the workpiece measuring device of the present utility model;

Fig. 4 is a rear view of the workpiece measuring device of the present utility model.

Legend description:

1. A spindle box; 2. a three-jaw chuck; 3. a laser range finder; 4. a part; 5. a tool rest base; 6. a slide carriage; 7. a lathe base; 8. a tailstock; 9. a motor bracket; 10. a slide rail; 11. rotating the tool holder; 12. a thimble; 13. a limit rod; 14. a feeding hand wheel; 15. a slide block; 16. a linear motor.

Detailed Description

In order that the manner in which the above recited features, objects and advantages of the present utility model are obtained, a more particular description of the utility model will be rendered by reference to specific embodiments thereof which are illustrated in the appended drawings. Based on the examples in the embodiments, those skilled in the art can obtain other examples without making any inventive effort, which fall within the scope of the utility model.

Specific embodiments of the present utility model are described below with reference to the accompanying drawings.

First embodiment:

Referring to fig. 1-4, the embodiment provides a workpiece measuring device, which comprises a lathe base 7, wherein two groups of motor supports 9 are arranged on the back of the top surface of the lathe base 7, the motor supports 9 are in threaded connection with the lathe base 7, the motor supports 9 are convenient to detach, a linear motor 16 is arranged between the two groups of motor supports 9, and the motor supports 9 support the linear motor 16.

Further, the front of the linear motor 16 is provided with a sliding block 15, the linear motor 16 drives the sliding block 15 to transversely move, a group of limiting rods 13 are arranged at the top and the bottom of the linear motor 16, the two groups of limiting rods 13 penetrate through the sliding block 15, the limiting rods 13 limit the sliding block 15, the sliding block 15 is prevented from rotating around a screw rod of the linear motor 16, two sides of the limiting rods 13 are in threaded connection with the motor support 9, the front of the sliding block 15 is provided with a laser range finder 3, and the laser range finder 3 is in threaded connection with the sliding block 15.

The lathe is characterized in that a spindle box 1 is arranged on one side of the top surface of the lathe base 7, the side surface of the spindle box 1 is tightly attached to a group of motor supports 9, a three-jaw chuck 2 is arranged on one side of the spindle box 1, the spindle box 1 drives the three-jaw chuck 2 to rotate, a part 4 is arranged inside the three-jaw chuck 2, the three-jaw chuck 2 clamps the part 4, a groove is formed in the middle of the top of the lathe base 7 and is used for storing scraps generated by machining the part 4, a group of sliding rails 10 are arranged on the front surface and the back surface of the groove, and the cross section of each sliding rail 10 is in a right triangle shape.

Simultaneously, slide rail 10 top surface middle part is equipped with slide carriage 6, slide carriage 6 along slide rail 10 lateral movement, and slide carriage 6 top is equipped with knife rest base 5, and knife rest base 5 length is less than slide carriage 6 length, knife rest base 5 and slide carriage 6 sliding connection, and knife rest base 5 top openly is equipped with rotatory knife rest 11, and the cutter of rotatory knife rest 11 side cuts pivoted part 4.

When the numerical control lathe is used, the part 4 is placed into the numerical control lathe to be fixed, the rotary tool rest 11 is adjusted to select a proper tool, the numerical control lathe is started to process the part 4, the motor support 9 supports the linear motor 16, the linear motor 16 rotates to drive the sliding block 15 and the laser range finder 3 on the front face of the sliding block 15 to transversely move, laser emitted by the laser range finder 3 is aligned to the central axis of the part 4, after the numerical control lathe finishes the last procedure, the linear motor 16 drives the laser range finder 3 to move from one end to the other end of the part 4 to measure the radial dimension of the part 4, when the part 4 does not meet the requirement, the numerical control lathe stops working and reminds a user to take out the unqualified part 4 and adjusts the tool, the lathe and the like according to the unqualified reason, the unqualified part 4 is detected immediately after the part 4 is processed, unnecessary economic loss caused by material and energy waste caused by continuous processing in an error mode is avoided, and the part 4 is taken out and placed into a group of new part 4 to be processed if the part 4 is qualified.

Specific embodiment II:

The difference between this embodiment and the first embodiment is that the side of the top surface of the sliding rail 10 is provided with the tail frame 8, the side of the tail frame 8 facing the middle of the sliding rail 10 is provided with the thimble 12, the thimble 12 is fixed to one end of the part 4, the part 4 is prevented from shaking during high-speed rotation, the other side of the tail frame 8 is provided with the feeding hand wheel 14, and the edge of the side of the feeding hand wheel 14 facing away from the tail frame 8 is provided with the handle.

Before the part 4 is machined, the three-jaw chuck 2 drives the part 4 to rotate, the linear motor 16 drives the laser range finder 3 to move from one end of the unprocessed part 4 to the other end, the radial size of the unprocessed part 4 is measured, and when the fact that the size of the part 4 is unqualified is detected, the part 4 is taken out, and unnecessary machining steps are omitted.

In summary, the linear motor 16 drives the slide block 15 and the laser range finder 3 on the front surface of the slide block 15 to transversely move, so that the radial dimension of the part 4 is measured, when the part 4 does not meet the requirement, the numerical control lathe stops working, reminds a user to take out the unqualified part 4, adjusts a cutter, a lathe and the like according to the unqualified reason, and immediately detects the unqualified part 4 after the part 4 is processed, thereby avoiding the waste of materials and energy sources caused by continuous processing according to an error mode and causing unnecessary economic loss.

In the present utility model, unless expressly stated or limited otherwise, a first feature "above" or "below" a second feature may include both the first and second features being in direct contact, as well as the first and second features not being in direct contact but being in contact with each other through additional features therebetween. Moreover, a first feature being "above," "over" and "on" a second feature includes the first feature being directly above and obliquely above the second feature, or simply indicating that the first feature is higher in level than the second feature. The first feature being "under", "below" and "beneath" the second feature includes the first feature being directly under and obliquely below the second feature, or simply means that the first feature is less level than the second feature.

The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the above-described embodiments, and that the above-described embodiments and descriptions are only preferred embodiments of the present utility model, and are not intended to limit the utility model, and that various changes and modifications may be made therein without departing from the spirit and scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. A workpiece measuring device comprising a lathe base (7), characterized in that: the lathe is characterized in that two groups of motor supports (9) are arranged on the back of the top surface of the lathe base (7), the motor supports (9) are in threaded connection with the lathe base (7), a linear motor (16) is arranged between the motor supports (9), a sliding block (15) is arranged on the front face of the linear motor (16), a laser range finder (3) is arranged on the front face of the sliding block (15), and the laser range finder (3) is in threaded connection with the sliding block (15).

2. The workpiece measurement device of claim 1, wherein: the top and the bottom of the linear motor (16) are respectively provided with a group of limiting rods (13), the two groups of limiting rods (13) penetrate through the sliding blocks (15), and two sides of the limiting rods (13) are in threaded connection with the motor support (9).

3. The workpiece measurement device of claim 1, wherein: the middle part of the top of the lathe base (7) is provided with a slot, and the front and the back of the slot are provided with a group of slide rails (10).

4. The workpiece measurement device of claim 1, wherein: the lathe is characterized in that a spindle box (1) is arranged on one side of the top surface of the lathe base (7), the side surface of the spindle box (1) is tightly attached to a group of motor supports (9), and a three-jaw chuck (2) is arranged on one side of the spindle box (1).

5. A workpiece measurement device as claimed in claim 3, wherein: slide rail (10) top surface middle part is equipped with slide carriage (6), slide carriage (6) top is equipped with knife rest base (5), knife rest base (5) top openly is equipped with rotary knife rest (11).

6. The workpiece measurement device of claim 5, wherein: the length of the tool rest base (5) is smaller than that of the slide carriage (6), and the tool rest base (5) is in sliding connection with the slide carriage (6).

7. A workpiece measurement device as claimed in claim 3, wherein: tailstock (8) are arranged on one side of the top surface of the sliding rail (10), thimble (12) are arranged on one side of the tailstock (8) facing the middle of the sliding rail (10), and a feeding hand wheel (14) is arranged on the other side of the tailstock (8).

8. The workpiece measurement device of claim 7, wherein: the edge of one side of the feeding hand wheel (14) back to the tailstock (8) is provided with a handle.