Vacuum main shaft of tool setting gauge

Abstract

The utility model relates to the technical field of tool detection, and discloses a tool setting gauge vacuum main shaft which comprises a shaft body, a tool opening is arranged at one end of the shaft body, a vacuumizing cavity is arranged in the shaft body, a vacuumizing channel is arranged between the tool opening and the vacuumizing cavity, and the tool opening is communicated with the vacuumizing cavity through the vacuumizing channel. The vacuumizing cavity is arranged in the shaft body, the to-be-detected cutter is placed in the shaft body through the cutter opening, and then the vacuumizing cavity is vacuumized, so that the to-be-detected cutter is stably placed on the shaft body under the action of negative pressure, the to-be-detected cutter is prevented from swinging and inclining during rotation detection, and the detection accuracy is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to tool detection technical field, especially in a kind of tool setting gauge vacuum spindle. BACKGROUND

[0002] Milling cutter is a kind of used for milling, with one or more cutter teeth Rotary cutter, each cutter tooth is sequentially intermittently cut off the excess of workpiece, mainly used in milling plane, step, groove, forming surface and cutting workpiece etc., milling cutter needs to be measured during production and processing, so that whether the milling cutter of different specifications meets corresponding parameter is detected, to ensure that milling cutter plays corresponding cutting effect in subsequent production chain.

[0003] In prior art, when milling cutter is detected, tool is usually placed horizontally, then driving roller is matched to rotate tool, to realize the rotation of tool, to achieve the effect of omnidirectional detection of tool, in this process, since material rotating wheel is only in contact with the middle section of milling cutter, when milling cutter rotates, it is easy to produce large range of swing inclination, or displacement phenomenon occurs during rotation, which leads to inaccurate detection, and further affects product detection, so it needs to be improved. UTILITARY MODEL CONTENT

[0004] The main purpose of the utility model is to provide a kind of tool setting gauge vacuum spindle for tool detection.

[0005] To achieve the above purpose, the utility model provides a kind of tool setting gauge vacuum spindle, including shaft body, one end of shaft body is provided with tool mouth, vacuum cavity is provided in shaft body, vacuum extraction passage is provided between tool mouth and vacuum cavity, tool mouth is connected with vacuum cavity by vacuum extraction passage.

[0006] Specifically, the lower end of the shaft body is provided with a rotating seat, the shaft body is connected with the rotating seat, and a rotating drive member is provided on the rotating seat and is in transmission connection with the rotating seat.

[0007] Specifically, the vacuum extraction passage is provided with a plug, and the plug is provided with a gas passage hole.

[0008] Specifically, the first limiting clamping table is provided at the connection between the vacuum extraction passage and the vacuum cavity, and the plug is arranged on the first limiting clamping table.

[0009] Specifically, the second limiting clamping table is provided at the connection between the vacuum extraction passage and the tool mouth.

[0010] Specifically, the upper end of the shaft body is provided with a tool holder, and the tool holder is provided with the tool mouth in the middle part.

[0011] Specifically, the seat cover is provided with a seat opening matched with the same axis of the cutter opening, and the radius of the seat opening is the same as that of the cutter opening.

[0012] Specifically, the seat cover is provided with a seat cover, and the seat cover is provided with a receiving groove on the side facing the seat, and the receiving groove is provided with a clamping groove corresponding to the connecting clamping table.

[0013] Specifically, the shaft body is in the shape of a cylinder, and the outer middle part of the shaft body is provided with an auxiliary supporting part, and the middle part of the auxiliary supporting part is provided with a mounting hole, and the auxiliary supporting part is sleeved on the shaft body through the mounting hole.

[0014] The technical scheme of the utility model discloses a vacuum cavity is arranged in the shaft body, and the cutter to be detected is placed in the shaft body through the cutter opening, then the vacuum cavity is vacuumized, so that the cutter to be detected is stably placed on the shaft body due to the negative pressure effect, thereby preventing the cutter to be detected from swinging and tilting during rotation detection, and improving the detection accuracy. BRIEF DESCRIPTION OF DRAWINGS

[0015] Fig. 1 It is a three-dimensional structure schematic view of the utility model.

[0016] Fig. 2 It is a sectional view of the utility model.

[0017] Fig. 3 It is a three-dimensional structure schematic view of the plug of the utility model.

[0018] The reference signs include: 10, shaft body;11, vacuum cavity;12, vacuum channel;13, rotating seat;14, rotating driving part;15, plug;16, air permeation through hole;17, first limiting clamping table;18, seat;19, seat cover;20, auxiliary supporting part;30, cutter. DETAILED DESCRIPTION

[0019] The technical scheme in the embodiments of the utility model will be described clearly and completely in combination with the drawings, and obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the person skilled in the art without creative labor belong to the protection scope of the utility model.

[0020] It should be noted that if the embodiments of the utility model have directionality indication (such as up, down, left, right, front, back, top, bottom, inside, outside, vertical, horizontal, longitudinal, counterclockwise, clockwise, circumferential, radial, axial), the directionality indication is only used to explain the relative position relationship, movement condition and the like between components in a certain specific posture (as shown in the drawings), if the specific posture changes, the directionality indication also changes accordingly.

[0021] In addition, if the embodiments of the utility model have the description of "first" or "second", etc., the description of "first" or "second" is only for the purpose of description, and cannot be understood as indicating or implying the relative importance of the indicated technical features or implicitly indicating the number of the indicated technical features. Therefore, the features limited by "first" and "second" can explicitly or implicitly include at least one of the features. In addition, the technical solutions of each embodiment can be combined with each other, but it must be based on the realization of ordinary skilled in the art, when the combination of technical solutions appears contradictory or unachievable, it should be considered that the combination of technical solutions does not exist, and is not within the protection scope required by the utility model.

[0022] As shown in Figs. 1 to 3 A kind of tool setting gauge vacuum spindle, including shaft body 10, one end of shaft body 10 is provided with tool mouth, vacuum cavity 11 is provided in shaft body 10, vacuum channel 12 is provided between tool mouth and vacuum cavity 11, tool mouth is connected with vacuum cavity 11 by vacuum channel 12.During detecting tool 30, tool 30 is inserted into shaft body 10 by tool mouth first, shaft body 10 is operated by vacuumizing vacuum cavity 11, to make that certain vacuum negative pressure is generated in shaft body 10, by vacuum negative pressure to make that shaft body 10 is fixedly adsorbed to tool 30, to improve the stability of tool 30 during detection, prevent the swing inclination of tool 30 to be detected during rotation detection, improve detection accuracy.

[0023] Lower end of shaft body 10 is provided with rotary seat 13, shaft body 10 is connected with rotary seat 13, rotary driving part 14 is provided on rotary seat 13, rotary driving part 14 is transmissionally connected with rotary seat 13.In the embodiment, rotary seat 13 is provided at the lower end of shaft body 10, rotary driving motor is set as rotary driving part 14, the output end of rotary driving motor is connected with rotary seat 13, to facilitate the rotation of rotary seat 13 by starting rotary driving motor to drive shaft body 10, to finally realize the rotation detection of tool 30.

[0024] A plug 15 is arranged in the vacuumizing channel 12, and a gas-permeable through hole 16 is arranged on the plug 15. In the embodiment, the plug 15 is arranged in the vacuumizing channel 12 to increase the negative pressure in the vacuumizing cavity 11, and the gas-permeable through hole 16 is arranged on the plug 15 to facilitate the communication between the vacuumizing cavity 11 and the cutter port, thereby facilitating the negative pressure adsorption of the cutter 30 placed in the cutter port.

[0025] A first limiting clamping table 17 is arranged at the connection between the vacuumizing channel 12 and the vacuumizing cavity 11, and the plug 15 is arranged on the first limiting clamping table 17. In the embodiment, the first limiting clamping table 17 is arranged at the connection between the vacuumizing channel 12 and the vacuumizing cavity 11 to limit the plug 15, thereby preventing the plug 15 from entering the vacuumizing cavity 11.

[0026] A second limiting clamping table is arranged at the connection between the vacuumizing channel 12 and the cutter port. In the embodiment, the second limiting clamping table is arranged at the connection between the vacuumizing channel 12 and the cutter port to limit the cutter 30, thereby preventing the cutter 30 from being sucked into the vacuumizing cavity 11 due to excessive negative pressure.

[0027] A cutter seat 18 is arranged at the upper end of the shaft body 10, and a cutter port is arranged in the middle of the cutter seat 18. In the embodiment, the cutter seat 18 is arranged on the shaft body 10 to facilitate the placement and support of the cutter 30.

[0028] A seat cover 19 is arranged on the cutter seat 18, and a seat port with the same axis as the cutter port is arranged on the seat cover 19. The radius of the seat port is the same as the radius of the cutter port. In the embodiment, the seat cover 19 is arranged on the cutter seat 18 to improve the overall volume of the cutter seat 18, thereby improving the support stability of the cutter seat 18 to the cutter 30 and improving the detection effect.

[0029] A connecting clamping table is arranged on the cutter seat 18, and a receiving groove is arranged on the side of the seat cover 19 facing the cutter seat 18. A clamping groove corresponding to the connecting clamping table is arranged in the receiving groove. The seat cover 19 is arranged on the cutter seat 18 through the receiving groove, and the connecting clamping table is located in the clamping groove. In the embodiment, the connecting clamping table is arranged on the cutter seat 18, and the receiving groove is arranged on the seat cover 19 to facilitate the connection of the seat cover 19 and the cutter seat 18. When the seat cover 19 is arranged on the cutter seat 18, the connecting clamping table is located in the clamping groove through the cooperation of the connecting clamping table and the clamping groove, thereby facilitating the auxiliary confirmation of the installation direction of the seat cover 19 and preventing misinstallation, and improving the assembly efficiency.

[0030] The shaft body 10 is in a cylindrical shape, and an auxiliary supporting piece 20 is arranged at the middle part of the outer side of the shaft body 10. The middle part of the auxiliary supporting piece 20 is provided with a mounting hole, and the auxiliary supporting piece 20 is sleeved on the shaft body 10 through the mounting hole. In this embodiment, the auxiliary supporting piece 20 is arranged on the shaft body 10, and the stability of the shaft body 10 during rotation is improved through the auxiliary supporting piece 20, thereby improving the detection effect of the cutter 30.

[0031] The above is only the preferred embodiment of the present application, and does not limit the patent range of the present application. Any equivalent structural transformation, direct / indirect application in other related technical fields, or the like made by using the content of the present application specification and drawings under the utility model concept of the present application is included in the patent protection range of the present application.

Claims

1. A tool setting instrument vacuum spindle comprising a spindle body, characterised in that: One end of the shaft body is provided with a cutter port, the shaft body is provided with a vacuum cavity, a vacuum channel is arranged between the cutter port and the vacuum cavity, and the cutter port is communicated with the vacuum cavity through the vacuum channel.

2. The vacuum spindle for a tool setting instrument according to claim 1, characterized in that: The lower end of the shaft body is provided with a rotating seat, the shaft body is connected with the rotating seat, the rotating seat is provided with a rotating driving part, and the rotating driving part is in transmission connection with the rotating seat.

3. The vacuum spindle for a tool setting instrument according to claim 1, wherein: A plug is arranged in the vacuum channel, and a gas permeation through hole is arranged on the plug.

4. The vacuum spindle for a tool setting instrument according to claim 3, wherein: A first limiting clamping table is arranged at the connection between the vacuum channel and the vacuum cavity, and the plug is arranged on the first limiting clamping table.

5. The vacuum spindle for a tool setting instrument according to claim 1, wherein: A second limiting clamping table is arranged at the connection between the vacuum channel and the cutter port.

6. The vacuum spindle for a tool setting instrument according to claim 1, wherein: The upper end of the shaft body is provided with a cutter seat, and the cutter port is arranged in the middle of the cutter seat.

7. The vacuum spindle for a tool setting instrument according to claim 6, characterized in that: A seat cover matched with the cutter seat is arranged on the cutter seat, a seat port with the same axis as the cutter port is arranged on the seat cover, and the radius of the seat port is the same as that of the cutter port.

8. The vacuum spindle for a tool setting instrument according to claim 7, characterized in that: A connecting clamping table is arranged on the cutter seat, a containing groove is arranged on the side of the seat cover facing the cutter seat, a clamping table groove corresponding to the connecting clamping table is arranged in the containing groove, the seat cover is arranged on the cutter seat through the containing groove, and the connecting clamping table is arranged in the clamping table groove.

9. The vacuum spindle for a tool setting instrument according to claim 1, wherein: The shaft body is in the shape of a cylinder, an auxiliary supporting part is arranged in the middle of the outer side of the shaft body, a mounting hole is arranged in the middle of the auxiliary supporting part, and the auxiliary supporting part is sleeved on the shaft body through the mounting hole.

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