CN208026238U - Measuring device for precision cavity film processing tool - Google Patents

Abstract

The utility model relates to a measuring device of a precise cavity film processing cutter, which comprises a reference component and a measuring component; the reference assembly comprises a base and a reference piece; the base is provided with a positioning hole, and the positioning hole corresponds to one end of the reference part; the measuring component is arranged on the upper surface of the base and comprises a fixed block, a guide rod, a sliding block, a measuring instrument and a measuring head; one end of the measuring head, which is far away from the sliding block, corresponds to the positioning hole. The measuring device for the precision cavity film machining cutter is simple in structure, convenient to assemble and low in cost, the positioning hole is formed in the base, the reference part is inserted into the positioning hole, the measuring component is used for measuring corresponding to the reference part before measurement, the measuring instrument is reset to zero when the measuring head is just connected with the top of the reference part, so that a reference height is obtained, the cutter is installed in the positioning hole during measurement, data measured by the measuring instrument is a length compensation value of the cutter relative to the reference height, and the length compensation of the cutter can be measured conveniently and quickly.

Description

Measuring device for precision cavity film processing tool

technical field

The utility model relates to the technical field of machine tool processing tools, in particular to a measuring device for precision cavity film processing tools.

Background technique

Machining centers have been widely used in the manufacturing industry. They can process planes, cavities, contours or three-dimensional complex surfaces, as well as drilling, boring and threading.

At present, due to the variety of cutting tools used, the corresponding cutting tools should be prepared according to the processing requirements before processing, and the length compensation parameters of each cutting tool should be measured. However, when processing some precision cavity films, because the tool needs to be placed obliquely, the processing surface of the tool is not perpendicular to the spindle of the machine tool, and the length compensation of the tool cannot be directly measured on the workpiece surface, which will affect the accuracy of the precision cavity film. Precision.

Utility model content

Based on this, the utility model provides a measuring device for a precision cavity machining tool, which has a simple structure, convenient assembly, and low cost, and can measure the length compensation of the tool conveniently and quickly.

In order to realize the purpose of the utility model, the utility model adopts the following technical solutions:

A measuring device for a precision cavity film processing tool, comprising a reference component and a measurement component connected to the reference component; the reference component includes a base and a reference piece movably inserted on the base; the base is provided with a positioning hole, the positioning hole corresponds to one end of the reference piece; the measuring assembly is installed on the upper surface of the base, and the measuring assembly includes a fixed block connected to the upper surface of the base, a guide connecting the fixed block A rod, a slide block movably socketed on the guide rod, a measuring instrument installed on the slide block, and a measuring head connected to one side of the slide block; the end of the measuring head far away from the slide block corresponding to the positioning hole.

The above-mentioned measuring device for precision cavity film processing tools has simple structure, convenient assembly, and low cost. A positioning hole is set on the base, and a reference piece is inserted into the positioning hole. Before measurement, the measurement component is used to measure the corresponding reference piece. When the head is just connected to the top of the reference part, return the measuring instrument to zero to obtain a reference height. When the tool is installed in the positioning hole during measurement, the data measured by the measuring instrument is the length compensation value of the tool relative to the reference height, which can be convenient and quick Measure the length compensation of the tool accurately.

In one of the embodiments, the center line of the positioning hole is perpendicular to the upper surface of the base.

In one of the embodiments, the reference part includes a blocking part, an introduction part connected to one side of the blocking part, and a reference part connected to the other side of the blocking part; It is arranged in the positioning hole; the blocking portion abuts against the upper surface of the base.

In one embodiment, the centerline of the guide rod is parallel to the centerline of the positioning hole.

In one of the embodiments, the diameter of the blocking portion is larger than the diameter of the top of the positioning hole.

In one embodiment, the positioning hole is a tapered hole; the inner taper of the positioning hole is BT50.

In one of the embodiments, the measuring instrument is a digital display meter, and the measuring instrument includes a display screen.

In one embodiment, the four corners of the lower surface of the base are respectively connected with movable feet; the four corners of the lower surface of the base are respectively provided with assembly holes, and the assembly holes are correspondingly installed with the movable feet.

In one of the embodiments, the measuring device of the precision cavity film processing tool further includes several clamping assemblies installed on the upper surface of the base; the clamping assemblies include a support block, a support rod connecting the support block , a splint pivotally connected to the support rod, and a spring connected between the support block and the splint.

In one of the embodiments, the clamping component ring is arranged at the periphery of the positioning hole; the support rod is vertically connected to the support block.

Description of drawings

Fig. 1 is a structural schematic diagram of a measuring device for a precision cavity film processing tool in a preferred embodiment of the present invention;

Fig. 2 is a schematic diagram of the state of determining the reference height of the measuring device of the precision cavity film processing tool shown in Fig. 1;

Fig. 3 is a schematic diagram of the state of the measuring tool of the measuring device of the precision cavity film processing tool shown in Fig. 1;

Fig. 4 is a schematic structural view of the measuring device with clamping components of the precision cavity film processing tool shown in Fig. 1 .

Notes on drawings;

100-Measuring device for precision cavity film processing tool;

10-reference component, 11-base, 12-reference part, 13-positioning hole, 14-blocking part, 15-introduction part, 16-reference part;

20-measurement component, 21-fixed block, 22-guide rod, 23-sealing plate, 24-slider, 25-measuring instrument, 26-measuring head;

30-clamping assembly, 31-support block, 32-support rod, 33-splint, 34-spring;

200-cutter, 201-handle of a knife, 202-middle section, 203-blade.

Detailed ways

In order to facilitate the understanding of the utility model, the utility model will be described more fully below with reference to the relevant drawings. Preferred embodiments of the utility model are provided in the accompanying drawings. However, the invention can be embodied in many different forms and is not limited to the embodiments described herein. On the contrary, the purpose of providing these embodiments is to make the understanding of the disclosure of the present utility model more thorough and comprehensive.

It should be noted that when an element is referred to as being “fixed” to another element, it can be directly on the other element or there can also be an intervening element. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or intervening elements may also be present.

Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the technical field of this invention. The terminology used in the description of the utility model herein is only for the purpose of describing specific embodiments, and is not intended to limit the utility model.

Please refer to FIG. 1 to FIG. 4 , which are a measuring device 100 for a precision cavity film processing tool in a preferred embodiment of the present invention, which is used for measuring a tool 200 . The measuring device 100 of the precision cavity film processing tool includes a reference component 10 and a measurement component 20 connected to the reference component 10 .

The reference assembly 10 includes a base 11 and a reference member 12 movably inserted on the base 11 . The upper surface of the base 11 is arranged flat and smooth, and the upper surface of the base 11 is arranged horizontally. The base 11 is provided with a positioning hole 13 corresponding to one end of the reference member 12 . In this embodiment, the positioning hole 13 is a tapered hole, and the inner taper of the positioning hole 13 is BT50. The center line of the positioning hole 13 is perpendicular to the upper surface of the base 11 . The reference member 12 includes a blocking portion 14 , an introduction portion 15 connected to one side of the blocking portion 14 , and a reference portion 16 connected to the other surface of the blocking portion 14 . In this embodiment, the diameter of the blocking portion 14 is larger than the diameter of the top of the positioning hole 13 . The introduction part 15 is arranged in a vertebral body, and the shape of the introduction part 15 is designed and manufactured according to the shape of the knife handle of the cutter 200, that is, when the introduction part 15 is correspondingly inserted in the positioning hole 13, the fitting degree between the introduction part 15 and the positioning hole 13 is high, and the pattern is good. The blocking portion 14 abuts against the upper surface of the base 11 so that the reference member 12 is placed stably.

Further, in other embodiments, the four corners of the lower surface of the base 11 are respectively connected with movable feet (not shown in the figure), specifically, the four corners of the lower surface of the base 11 are respectively provided with a number of assembly holes (not shown in the figure). ), the assembly hole corresponds to the installation of movable feet, by adjusting the movable feet, the relative heights of the four corners of the base 11 can be adjusted, so that the base 11 is placed on a non-horizontal platform, and the upper surface of the base 11 can also be adjusted until the upper surface of the base 11 is in a horizontal state.

The measurement component 20 is installed on the upper surface of the base 11 , and the measurement component 20 is spaced apart from the reference member 12 . The measurement assembly 20 includes a fixed block 21 connected to the upper surface of the base 11, a guide rod 22 connected to the fixed block 21, a sealing plate 23 connected to the end of the guide rod 22 away from the fixed block 21, and a slider 24 movably socketed on the guide rod 22 , a measuring instrument 25 installed on the slider 24 , and a measuring head 26 connected to one side of the slider 24 ; the end of the measuring head 26 away from the slider 24 corresponds to the positioning hole 13 . The centerline of the guide rod 22 is set parallel to the centerline of the positioning hole 13, which can ensure that the sliding block 24 drives the measuring instrument 25 to slide and move always parallel to the tool to be measured, so that the measured data is more real and accurate. In this embodiment, the measuring instrument 25 is a digital display meter, and the measuring instrument 25 includes a display screen, which can be used to display the measured data.

The knife 200 includes a handle 201, a middle section 202 and a blade body 203 which are connected in sequence. During measurement, the tool holder 201 can be installed in the positioning hole 13 , that is, during testing, the tool 201 can be pulled out and installed into the positioning hole 13 .

Before the measurement, first install the introduction part 15 of the reference part 12 in the positioning hole 13, manually operate the slider 24 to move down, and the measuring head 26 slowly approaches the reference part 16 until the measuring head 26 just touches the top of the reference part 16. , return the measuring instrument 25 to zero to obtain a reference height of the reference part 16 . Then the reference part 12 is taken out, and the slide block 24 is manually operated to move up.

During measurement, insert the handle 201 of the tool 200 into the positioning hole 13, manually operate the slider 24 to move down, and the measuring head 26 slowly approaches the blade body 203 until the measuring head 26 just touches the top end surface of the blade body 203. , the reading displayed on the display screen of the measuring instrument 25 is between the length between the knife body 203 and the reference part 16 , that is, the length compensation value of the knife 200 .

Further, as shown in FIG. 4 , the measuring device 100 of the precision cavity film processing tool can also include several clamping assemblies 30 installed on the upper surface of the base 11 , and the clamping assemblies 30 are arranged around the periphery of the positioning hole 13 . The clamping assembly 30 includes a support block 31 , a support bar 32 vertically connected to the support block 31 , a splint 33 pivotally connected to the support bar 32 , and a spring 34 connected between the support block 31 and the splint 33 . The clamping plate 33 presses against the middle section 202 of the cutter 200, so that the cutter 200 can be inserted into the positioning hole 13 more stably, ensuring the accuracy of the measurement result.

The above measuring device 100 for precision cavity film processing tool has simple structure, convenient assembly, and low cost. Positioning hole 13 is set on base 11, and reference piece 12 is inserted in positioning hole 13. Before measurement, use measuring component 20 to correspond to the reference Part 12 is measured, and when the measuring head 26 is just connected to the top of the reference part 12, the measuring instrument 25 is reset to zero to obtain a reference height. When the tool 200 is installed in the positioning hole 13 during measurement, the data measured by the measuring instrument 25 is The length compensation value of the tool 200 relative to the reference height can conveniently and quickly measure the length compensation of the tool.

The various technical features of the above-mentioned embodiments can be combined arbitrarily. To make the description concise, all possible combinations of the various technical features in the above-mentioned embodiments are not described. However, as long as there is no contradiction in the combination of these technical features, should be considered as within the scope of this specification.

The above-mentioned embodiments only express several implementation modes of the utility model, and the description thereof is relatively specific and detailed, but it should not be interpreted as a limitation on the patent scope of the utility model. It should be noted that those skilled in the art can make several modifications and improvements without departing from the concept of the utility model, and these all belong to the protection scope of the utility model. Therefore, the scope of protection of the utility model patent should be based on the appended claims.

Claims (10)

1. a kind of measuring device of precision cavity film process tool, which is characterized in that including fiducial and the connection benchmark The measurement component of component；The fiducial includes pedestal and the movable standard being inserted on the pedestal；The pedestal is set There are location hole, the location hole to correspond to one end of the standard；The upper surface for measuring component and being installed on the pedestal, institute It includes the fixed block for being connected to the base upper surface, the guide rod of the connection fixed block, pivot bush unit in institute to state and measure component State the sliding block on guide rod, the measuring instrument being installed on the sliding block and the measurement head for being connected to the sliding block side；The measurement The one end of head far from the sliding block corresponds to the location hole.

2. the measuring device of precision cavity film process tool according to claim 1, which is characterized in that the location hole The upper surface of center line and the pedestal is in be arranged in a mutually vertical manner.

3. the measuring device of precision cavity film process tool according to claim 1, which is characterized in that the standard packet Include lattice stopper, the introduction part being connected in the lattice stopper one side and the reference section being connected on the lattice stopper another side；Institute Introduction part corresponding inserted is stated in the location hole；The lattice stopper abuts the upper surface of the pedestal.

4. the measuring device of precision cavity film process tool according to claim 3, which is characterized in that in the guide rod Heart line and the center line of the location hole are set in parallel.

5. the measuring device of precision cavity film process tool according to claim 3, which is characterized in that the lattice stopper Diameter is more than the aperture at the top of the location hole.

6. the measuring device of precision cavity film process tool according to claim 1, which is characterized in that the location hole is Bellmouth；The hole internal taper of the location hole is BT50.

7. the measuring device of precision cavity film process tool according to claim 1, which is characterized in that the measuring instrument is Digital display meter, the measuring instrument include display screen.

8. the measuring device of precision cavity film process tool according to claim 1, which is characterized in that the pedestal following table The four corners in face are connected separately with movable supporting leg；The four corners of the base lower surface are respectively equipped with assembly hole, the assembly hole It is corresponding that the movable supporting leg is installed.

9. the measuring device of precision cavity film process tool according to claim 1, which is characterized in that further include being installed on Several clamp assemblies of the base upper surface；The clamp assemblies include supporting rod, the pivot of supporting block, the connection supporting block The spring for connecing the clamping plate of the supporting rod and being connected between the supporting block and the clamping plate.

10. the measuring device of precision cavity film process tool according to claim 9, which is characterized in that the clamping group Part is located on the peripheral region of the location hole；The supporting rod and the perpendicular connection of the supporting block.