Special detection instrument for rod type cutter

Abstract

The utility model relates to the technical field of runout error detection, in particular to a special detection instrument for a rod-type cutter, which can be used for realizing runout error detection of the rod-type cutter in a convenient operation manner. The special detection instrument for the rod type cutter comprises a base; the movable seat is arranged on the base, and the movable seat can reciprocate in the length direction of the base; each mounting assembly comprises a base body and an ejector pin, the base body is provided with an upwards-protruding mounting part, the ejector pins are arranged on the mounting part, the tips of the ejector pins extend out in the length direction of the base, the two mounting assemblies are arranged on the movable base, the ejector pins of the two mounting assemblies are opposite, and the tips of the two mounting assemblies are right opposite; at least one of the two mounting assemblies can be movably adjusted on the movable seat in the length direction of the base; the supporting device is arranged on the base; and the bounce detection meter is arranged on the supporting device, and a probe of the bounce detection meter extends towards the direction of the ejector pin.

Description

Technical Field

[0001] The utility model relates to the technical field of runout error detection, in particular to a special detection instrument for rod-type cutting tools. Background Art

[0002] CNC machining has very strict requirements on the rigidity, precision, durability and dynamic balance performance of the tool. There are many types of rod-type tools, including milling cutters, drilling cutters, boring bars, and other types of tool bars, etc. According to the processing requirements, the rod-type tools need to be tested for radial runout after processing to ensure that the tools meet the design and use requirements.

[0003] For this purpose, the special tool is designed to realize the runout error detection of the rod-type tool in a convenient and easy-to-operate manner. Utility Model Content

[0004] The purpose of the utility model is to provide a special detection instrument for rod-type tools, which is used for realizing the runout error detection of rod-type tools in a convenient operation.

[0005] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0006] A rod-type tool special detection instrument comprises: a base; a movable base, which is arranged on the base and can reciprocate in the length direction of the base; a mounting assembly, which comprises a base body and an ejector pin, the base body is provided with an upwardly protruding mounting portion, the ejector pin is arranged on the mounting portion, the tip of the ejector pin extends along the length direction of the base, there are two mounting assemblies, both of which are arranged on the movable base, the ejectors of the two mounting assemblies face each other and the tips are directly opposite, and at least one of the two mounting assemblies can be moved and adjusted on the movable base along the length direction of the base; a supporting device, which is arranged on the base; a runout detection gauge, which is arranged on the supporting device, and the probe of the runout detection gauge extends in the direction of the ejector pin.

[0007] On the basis of the above scheme and as a preferred scheme of the above scheme: the upper part of the base is provided with a first slide rail arranged along the length direction, and the lower part of the movable seat is provided with a first slide groove slidingly matched with the first slide rail.

[0008] On the basis of the above scheme and as a preferred scheme of the above scheme: a first threaded hole is provided on the movable seat, a first screw is provided on the first threaded hole, and rotating the first screw can make one end of the first screw abut against the base.

[0009] On the basis of the above scheme and as a preferred scheme of the above scheme: the upper part of the movable seat is provided with a second slide groove whose length direction is parallel to the length direction of the base, the lower part of the seat body is provided with a second slide rail slidingly matched with the second slide groove, and the seat body is also provided with a penetrating second threaded hole, and a second screw is provided in the second threaded hole, and rotating the second screw can make one end of the second screw abut against the movable seat.

[0010] On the basis of the above scheme and as a preferred scheme of the above scheme: the upper part of the mounting portion is provided with a mounting hole, a groove, a through hole, a third threaded hole and a third screw; the length direction of the mounting hole is parallel to the length direction of the base; the groove extends radially from one side of the mounting portion along the mounting hole and passes through the mounting hole; the through hole passes through the mounting portion from one side of the groove; the third threaded hole is opposite to the through hole, and the third threaded hole passes through the mounting portion from the other side of the groove; the small end of the third screw passes through the through hole and is threadedly matched with the third threaded hole, and the large end of the third screw is on the side of the through hole away from the third threaded hole; the ejector pin is arranged in the mounting hole.

[0011] On the basis of the above scheme and as a preferred scheme of the above scheme: the supporting device includes a supporting body arranged on one side of the base and extending upward, a mounting body extending toward the top of the movable seat is arranged on the supporting body, the mounting body can adjust the position up and down on the supporting body, the vibration detection meter is arranged on the mounting body, and the vibration detection meter can be moved and adjusted on the mounting body toward or away from the supporting body.

[0012] On the basis of the above solution and as a preferred solution of the above solution: the direction of the probe can be adjusted in a vertical plane parallel to the length direction of the mounting body.

[0013] On the basis of the above solution and as a preferred solution of the above solution: a driving device for driving the moving seat to move is arranged on the base.

[0014] The utility model has the following beneficial effects:

[0015] The utility model discloses a special detection instrument for rod-type tools, which can be used for detecting radial runout of rod-type tools.

[0016] When in use, the rod-type tool can be placed between the two mounting components, and the rod-type tool and the ejector pins can be used to push the rod-type tool tightly with the rod-type tool coaxially to complete the installation of the rod-type tool before detection; then the runout detection table can be adjusted to allow the probe to connect with the side of the rod-type tool that needs to be detected; then the moving seat can be moved to allow the probe to slide on the detected surface of the rod-type tool, and the detection result can be obtained by observing the runout detection table during the movement.

[0017] In summary, the rod-type tool special detection instrument of the utility model is simple to use and convenient to operate.

[0018] In addition to the above-described purposes, features and advantages, the present invention has other purposes, features and advantages. The present invention will be further described in detail with reference to the accompanying drawings. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 This is a schematic diagram of the structure of a rod-type tool special detection instrument of the utility model;

[0020] Figure 2 This is a schematic diagram of the assembly and decomposition of the rod-type tool special detection instrument of the utility model;

[0021] Figure 3 This is a schematic diagram of the assembly and decomposition of the installation components of the utility model;

[0022] Figure 4 This is a schematic diagram of the installation assembly of the utility model;

[0023] Figure 5 This is a schematic diagram of the installation structure of the vibration detection meter of the utility model;

[0024] Figure 6 This is a schematic diagram of the installation structure of the vibration detection meter of the utility model;

[0025] Figure 7 It is a partial cutaway schematic diagram of the driving device of the utility model. DETAILED DESCRIPTION

[0026] The technical solutions in the embodiments of the present utility model are clearly and completely described below in conjunction with the accompanying drawings. Obviously, the described embodiments are only part of the embodiments of the present utility model, rather than all the embodiments.

[0027] See also Figure 1-7 The utility model discloses a rod-type tool special detection instrument, which can be used for the radial runout detection of rod-type tools. Of course, it can also be used for other detections with similar working principles.

[0028] Specifically, the rod-type tool special detection instrument includes: a base 100, a movable seat 200, a mounting assembly 300, a supporting device 400, and a runout detection meter 500.

[0029] like Figure 1 and Figure 2As shown, the base 100 is used for installation support; the moving base 200 is arranged on the base 100, and the moving base 200 can reciprocate in the length direction of the base 100; the installation component 300 includes a base body 301 and an ejector pin 313, the base body 301 is provided with an upwardly protruding installation portion 303, the ejector pin 313 is arranged on the installation portion 303, and the tip 314 of the ejector pin 313 extends along the length direction of the base 100. There are two installation components 300, both of which are arranged on the moving base 200, and the two installation components 300 The ejector pins 313 are facing each other and the ejector pins 314 are directly opposite. At least one of the two mounting assemblies 300 can be moved and adjusted on the movable seat 200 along the length direction of the base 100. The supporting device 400 is arranged on the base 100 to play the role of installation support. The vibration detection meter 500 is generally a universal meter, which is commonly used in two forms: 100% and micrometer. There are generally two types of mechanical meters and electronic meters on the market. It is arranged on the supporting device 400, and the probe 501 of the vibration detection meter 500 extends in the direction of the ejector pin 313.

[0030] When in use, the rod-type tool can be placed between the two mounting assemblies 300, and the rod-type tool and the ejector pin 313 can be coaxial to allow the ejector pins 313 at both ends of the rod-type tool to tighten the rod-type tool to complete the installation of the rod-type tool before detection; then adjust the runout detection table 500 to allow the probe 501 to connect with the side of the rod-type tool that needs to be detected; then move the movable seat 200 to allow the probe 501 to slide on the detected surface of the rod-type tool, and obtain the detection result by observing the runout detection table 500 during the movement.

[0031] The movable seat 200 can reciprocate in the length direction of the base 100, providing an operational basis for moving the workpiece during the detection process.

[0032] Among them, they are all arranged on the movable seat 200, the ejector pins 313 of the two mounting components 300 face each other and the top pins 314 are opposite, and at least one of the two mounting components 300 can be moved and adjusted along the length direction of the base 100 on the movable seat 200, which increases the application scope of rod-type tool detection and makes it applicable to the detection of rod-type tools of different categories and specifications. When installing, the positioning can be adjusted directly according to the length of the rod-type tool.

[0033] like Figure 2In order to support the relative sliding of the base 100 and the moving base 200, the upper part of the base 100 is provided with a first slide rail 101 arranged along the length direction, and the lower part of the moving base 200 is provided with a first slide groove 201 that slides with the first slide rail 101. Furthermore, the moving base 200 is provided with a first threaded hole 203 that penetrates through, and the first threaded hole 203 is provided with a first screw 204. When the moving base 200 does not need to be moved, the first screw 204 can be rotated to make one end of the first screw 204 abut against the base 100, thereby achieving relative fixation of the two.

[0034] like Figure 2 In order to support the installation of the mounting assembly 300 and the moving seat 200, the upper part of the moving seat 200 is provided with a second slide groove 202 whose length direction is parallel to the length direction of the base 100, and the lower part of the seat body 301 is provided with a second slide rail 302 which is slidably matched with the second slide groove 202. The seat body 301 is also provided with a penetrating second threaded hole 311, and a second screw 312 is provided in the second threaded hole 311. Rotating the second screw 312 can make one end of the second screw 312 abut against the moving seat 200, so that the mounting assembly 300 and the moving seat 200 are relatively fixed. If the position of the moving seat 200 needs to be adjusted, the second screw 312 can be loosened.

[0035] To facilitate the installation of ejector pin 313, Figure 3-4 As shown, the upper part of the mounting portion 303 is provided with a mounting hole 304, a groove 305, a through hole 306, a third threaded hole 307 and a third screw 308; the length direction of the mounting hole 304 is parallel to the length direction of the base 100; the groove 305 extends radially from one side of the mounting portion 303 along the mounting hole 304 and passes through the mounting hole 304; the through hole 306 passes through the mounting portion 303 from one side of the groove 305; the third threaded hole 307 is opposite to the through hole 306, and the third threaded hole 307 passes through the mounting portion 303 from the other side of the groove 305; the small end 310 of the third screw 308 passes through the through hole 306 and then threadedly cooperates with the third threaded hole 307, and the large end 309 of the third screw 308 is on the side of the through hole 306 away from the third threaded hole 307; the ejector pin 313 is arranged in the mounting hole 304, and the ejector pin 313 is fixed by rotating the third screw 308 to close the mounting hole 304.

[0036] like Figure 5 and Figure 6As shown, in order to facilitate the installation and adjustment of the vibration detection meter 500 and facilitate the operation during use, the support device 400 includes a support body 401 arranged on one side of the base 100 and extending upward, a mounting body 402 extending toward the top of the movable seat 200 is arranged on the support body 401, and the mounting body 402 can adjust the position up and down on the support body 401, and the vibration detection meter 500 is arranged on the mounting body 402, and the vibration detection meter 500 can be moved and adjusted toward or away from the support body 401 on the mounting body 402. Further, the direction of the probe 501 can be adjusted in a vertical plane parallel to the length direction of the mounting body 402.

[0037] Specifically, Figure 2 The end of the installation body 402 shown in the figure close to the support body 401 is provided with a connection structure composed of two C-shaped connection plates 403. A protrusion 404 is provided on the side of each C-shaped connection plate 403 away from the installation body 402. The protrusion 404 is provided with a through hole. The middle of the connection structure is hollow. The hollow part of the connection structure is inserted into the support body 401. Then, a fourth screw 405 is provided to pass through the through holes on the two protrusions 404 at the same time, and is locked by a nut 406 to be clamped and fixed on the support body 401 by the C-shaped connection plate 403. Then, the installation body 402 extends horizontally perpendicular to the height direction of the support body 401. The installation body 402 is provided with a connector 407 and a mounting column 410, as shown in FIG. Figure 5 The connecting piece 407 is U-shaped, and a through hole 408 is provided on the opening direction of the connecting piece 407, and a limiting groove 409 opposite to the through hole 408 is provided on one side of the connecting piece 407; threaded sections 411 are provided at both ends of the mounting column 410, and a limiting portion 412 is provided at the threaded section 411 at one end, and a support platform 413 is provided at the threaded section 411 at the other end; the connecting piece 407 is inserted into the mounting body 402, and the mounting column 410 is provided with a limiting portion 412 at one end. The threaded section 411 is inserted into the through hole 408, and the limiting portion 412 is embedded in the limiting groove 409 to form a limit. A nut 406 is set at the end of the threaded section 411 to press the connecting piece 407 so that the connecting piece 407 is fixedly connected to the mounting body 402; a connecting ear 502 is set on the back of the vibration detection table 500, and the connecting ear 502 is inserted into the threaded section 411 in the direction of the support platform 413 set on the mounting column 410, and a nut 406 is set on the threaded section 411 to cooperate with the support platform 413 to fix the connecting ear 502.

[0038] Figure 7As shown, a driving device 600 for driving the movable seat 200 to move is provided on the base 100. Specifically, a rack 604 is provided on the base 100, and a rotatable shaft 601 is provided on the movable seat 200. One end of the rotating shaft 601 is provided with a gear 603 meshing with the rack 604, and the other end is provided with a handle 602 for rotating the rotating shaft 601. In this way, the movement of the rod-type tool during the detection process can be controlled by rotating the handle 602. In this way, the control of the movement is relatively stable and easy to control. Of course, in addition to this, it can also be driven electrically by a screw rod in combination with a nut. However, this driving method is relatively expensive, and the handle 602 cannot be set as Figure 7 The manual operation shown for the operator is easy to operate.

[0039] In summary, the rod-type tool special detection instrument of the utility model is simple to use and convenient to operate.

[0040] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A special testing instrument for rod-type tools, characterized in that: include: Base (100); A movable seat (200) is arranged on the base (100), and the movable seat (200) is capable of reciprocating in the length direction of the base (100); The mounting assembly (300) comprises a seat body (301) and an ejector pin (313); the seat body (301) is provided with an upwardly protruding mounting portion (303); the ejector pin (313) is arranged on the mounting portion (303); a tip (314) of the ejector pin (313) extends along the length direction of the base (100); there are two mounting assemblies (300), both of which are arranged on the movable seat (200); the ejectors (313) of the two mounting assemblies (300) face each other and the tips (314) are directly opposite; at least one of the two mounting assemblies (300) can be moved and adjusted on the movable seat (200) along the length direction of the base (100); A supporting device (400) is disposed on the base (100); A runout detection gauge (500) is arranged on the supporting device (400), and a probe (501) of the runout detection gauge (500) extends in the direction where the ejector pin (313) is located.

2. The rod-type tool special detection instrument according to claim 1, characterized in that: The upper part of the base (100) is provided with a first slide rail (101) arranged along the length direction, and the lower part of the movable seat (200) is provided with a first slide groove (201) which is slidably matched with the first slide rail (101).

3. The rod-type tool special detection instrument according to claim 2, characterized in that: The movable seat (200) is provided with a first threaded hole (203) extending therethrough, and a first screw (204) is provided on the first threaded hole (203). Rotating the first screw (204) enables one end of the first screw (204) to abut against the base (100).

4. The rod-type tool special detection instrument according to any one of claims 1 or 2, characterized in that: The upper portion of the movable seat (200) is provided with a second slide groove (202) whose length direction is parallel to the length direction of the base (100); the lower portion of the seat body (301) is provided with a second slide rail (302) which is slidably matched with the second slide groove (202); the seat body (301) is also provided with a penetrating second threaded hole (311); a second screw (312) is provided in the second threaded hole (311); and rotating the second screw (312) can make one end of the second screw (312) abut against the movable seat (200).

5. The rod-type tool special detection instrument according to claim 1, characterized in that: The upper portion of the mounting portion (303) is provided with a mounting hole (304), a slot (305), a through hole (306), a third threaded hole (307) and a third screw (308); The length direction of the mounting hole (304) is parallel to the length direction of the base (100); The cutting groove (305) extends radially from one side of the mounting portion (303) along the mounting hole (304) and passes through the mounting hole (304); The through hole (306) penetrates the mounting portion (303) from one side of the slot (305); The third threaded hole (307) is opposite to the through hole (306), and the third threaded hole (307) passes through the mounting portion (303) from the other side of the slot (305); The small end (310) of the third screw (308) passes through the through hole (306) and is threadedly engaged with the third threaded hole (307), and the large end (309) of the third screw (308) is located on a side of the through hole (306) away from the third threaded hole (307); The ejector pin (313) is arranged in the mounting hole (304).

6. The rod-type tool special detection instrument according to claim 1, characterized in that: The support device (400) comprises a support body (401) arranged on one side of the base (100) and extending upward, a mounting body (402) extending upward toward the movable seat (200) is arranged on the support body (401), and the mounting body (402) can adjust its position up and down on the support body (401), and the vibration detection meter (500) is arranged on the mounting body (402), and the vibration detection meter (500) can be moved and adjusted on the mounting body (402) toward or away from the support body (401).

7. The rod-type tool special detection instrument according to claim 6, characterized in that: The direction of the probe (501) can be adjusted in a vertical plane parallel to the length direction of the mounting body (402).

8. The rod-type tool special detection instrument according to claim 1, characterized in that: The base (100) is provided with a driving device (600) for driving the moving seat (200) to move.

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