CN214537806U

CN214537806U - Spiral rod pitch rapid measuring device

Info

Publication number: CN214537806U
Application number: CN202120526422.8U
Authority: CN
Inventors: 谭丽霞
Original assignee: ZIGONG CEMENTED CARBIDE CORP Ltd
Current assignee: ZIGONG CEMENTED CARBIDE CORP Ltd; Zigong Cemented Carbide Co Ltd
Priority date: 2021-03-14
Filing date: 2021-03-14
Publication date: 2021-10-29
Anticipated expiration: 2031-03-14

Abstract

The utility model relates to a spiral rod pitch check out test set technical field specifically discloses a spiral rod pitch quick measuring device, including mount table, slidable mounting on the mount table and along the slip direction be linear motion's removal bearing structure, be located the pitch detection device who removes the bearing structure top and install on the mount table and be used for removing bearing structure displacement measurement's grating chi. The utility model discloses can measure the pitch fast, measurement accuracy is high.

Description

Spiral rod pitch rapid measuring device

Technical Field

The utility model relates to a spiral rod pitch check out test set technical field, more specifically say, relate to a spiral rod pitch quick measurement device.

Background

With the wide use of difficult-to-machine materials, common external cooling type drill bits are difficult to adapt to the market, and a hard alloy bar with an internal spiral cooling hole is a high and new technical product appearing in the field of hard alloy in recent years. The inner-cooling type twist drill bit can use compressed air, oil or cutting fluid to pass through a spiral hole in cutting machining, and quickly reaches the top of the drill bit, so that the effect of quickly cooling the drill bit is achieved, chips can be timely washed away, the cutting temperature of a cutter is reduced, the damage to the drill bit and the product appearance caused by high temperature during high-speed machining of the drill bit is reduced, the service life of the cutter is prolonged, the machining efficiency is improved, the cutting efficiency of the cutter is 2-3 times that of a common alloy drill bit, the bar can be used for producing hard alloy drill bits, end milling cutters, reamers, screw taps and the like, and the inner-cooling type twist drill bit has the advantages of good cooling effect, high chip removal efficiency, long tool life and the like. The method is particularly suitable for deep hole machining and difficult-to-machine materials, and is a good choice for high-speed and high-efficiency drilling machining in modern machining centers.

Among a plurality of size control factors of the spiral hole rod, the control of the screw pitch is difficult, and the consistency of the screw pitch is difficult to achieve. When the pitch deviation is too large, the product is easy to break and scrap. Therefore, products of the same type are subdivided into A, B, C grades according to the size of the screw pitch for each batch of screw pitches, and corresponding screw pitch values are laser-engraved at the ends of the products, so that processing parameters can be better grasped during processing, time for a user to adjust a machine tool is shortened, processing efficiency is improved, and waste products are reduced.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the technical problem that a helical rod pitch rapid survey device is provided, can measure the pitch fast, measurement accuracy is high.

The utility model provides a solution that technical problem adopted is:

a device for rapidly measuring the screw pitch of a spiral bar comprises an installation table, a movable supporting structure which is slidably installed on the installation table and moves linearly along the sliding direction, a screw pitch detection device located above the movable supporting structure, and a grating ruler which is installed on the installation table and used for measuring the moving distance of the movable supporting structure.

When the spiral bar is used, the spiral bar is arranged on the movable supporting structure, the pitch detection device projects and displays the pitch of the spiral bar, and an operator can effectively and quickly confirm the starting point of the pitch; then controlling the movable support structure to move on the mounting table, and measuring the moving distance by using a grating ruler when the movable table moves; the distance between the starting points of the thread pitches can be obtained.

The pitch of the spiral bar is amplified and projected by the pitch detection device, so that an operator can quickly confirm a measuring starting point; the distance between the starting point and the end point is obtained through the measurement of the grating ruler, and the measurement is rapid and high in precision.

In some possible embodiments, the support structure is moved on the mounting table for efficient driving movement; the device also comprises a sliding driving device which is arranged on the mounting table and is in transmission connection with the movable supporting structure.

In some possible embodiments, the sliding driving device comprises a rotating shaft rotatably mounted on the mounting table, a gear sleeved outside the rotating shaft, and a rack in transmission connection with the gear and mounted on the movable supporting structure; the length direction of the rack is parallel to the sliding direction; the axis of the rotating shaft is perpendicular to the axis of the rack in the length direction.

In some possible embodiments, the sliding drive device further comprises a hand wheel mounted at an end of the rotating shaft remote from the mounting table.

In some possible embodiments, the guide is made during the movement in order to be effective for moving the support structure; the mounting table is provided with a sliding groove, and the movable supporting structure is provided with a sliding rail which is installed in a matched mode with the sliding groove.

In some possible embodiments, in order to effectively achieve the mounting of the helical bars on the mobile support structure; the movable supporting structure comprises a supporting platform which is slidably arranged on the mounting platform and a supporting piece which is arranged on the mounting platform.

In some possible embodiments, a mounting groove for mounting the supporter is provided on the mounting table, the mounting groove being provided in a long direction of the rack.

In some possible embodiments, the support member comprises two support blocks which are identical in structure and symmetrically mounted in the mounting groove, and the support blocks are L-shaped; and one side of the supporting block, which is far away from the mounting groove, is provided with an arc groove.

In some possible embodiments, the pitch detection device comprises a CCD pitch detection camera located above the moving support table, and a pitch detection display connected to the CCD pitch detection camera.

In some possible embodiments, the display screen is connected with the grating ruler.

Compared with the prior art, the beneficial effects of the utility model are that:

the utility model effectively realizes the amplification and projection of the pitch through the pitch detection device, so that an operator can quickly determine the initial point of the measured pitch; the movable support structure and the spiral bar supported on the movable support structure are moved through the sliding drive device, and the moving distance of the grating ruler is measured, so that the distance is obtained; and through set up the slide rail on removing bearing structure, mutually support with the spout on the mount table, effectual realization removal direction like this.

The utility model discloses simple structure, practicality are strong.

Drawings

Fig. 1 is a schematic structural view of the present invention;

fig. 2 is a schematic structural view of the sliding driving device and the mounting table of the present invention;

fig. 3 is a top view of the mobile support structure of the present invention;

fig. 4 is a bottom view of the mobile support structure of the present invention;

fig. 5 is a schematic structural diagram of the middle support block of the present invention.

Wherein: 1. an installation table; 11. a chute; 2. moving the support structure; 21. a support member; 211. an arc groove; 212. clamping the column; 22. a slide rail; 23. mounting grooves; 231. a card slot; 31. a CDD spiral detection camera; 32. a pitch detection display; 4. a grating scale; 5. a display screen; 6. a slide driving device; 61. a support frame; 62. a rotating shaft; 63. a gear; 64. a rack.

Detailed Description

To make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention are described in detail and completely, and obviously, the described embodiments are some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work all belong to the protection scope of the present invention. Thus, the detailed description of the embodiments of the present invention provided below is not intended to limit the scope of the claimed invention, but is merely representative of selected embodiments of the present invention.

In the description of the present invention, it is to be understood that the terms indicating orientation or positional relationship are based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplification of description, and do not indicate or imply that the equipment or elements referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.

In the drawings of the present invention, it should be understood that different technical features which are not mutually alternative are shown in the same drawing, and the embodiment described with reference to the drawings is not indicated or implied to include all the technical features in the drawings only for the convenience of simplifying the drawing description and reducing the number of drawings, and thus should not be understood as limiting the present invention.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; either directly or indirectly through intervening media, either internally or in any other relationship. Reference herein to "first," "second," and similar words, does not denote any order, quantity, or importance, but rather are used to distinguish one element from another. Also, the use of the terms "a" or "an" and the like do not denote a limitation of quantity, but rather denote the presence of at least one. In the implementation of the present application, "and/or" describes an association relationship of associated objects, which means that there may be three relationships, for example, a and/or B, which may mean: a exists alone, A and B exist simultaneously, and B exists alone. In the description of the embodiments of the present application, the meaning of "a plurality" means two or more unless otherwise specified. For example, the plurality of positioning posts refers to two or more positioning posts. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

The present invention will be described in detail below.

As shown in fig. 1-5

The utility model provides a quick measuring device of spiral rod screw pitch, includes mount table 1, slidable mounting and is on mount table 1 and along the removal bearing structure 2 that the slip direction is linear motion, be located the screw pitch detection device who removes bearing structure 2 top and install on mount table 1 and be used for removing the grating chi 4 that the distance measured of bearing structure 2.

Preferably, the length direction of the grating ruler 4 is parallel to one end direction of the movable support structure 2.

When the spiral bar is used, the spiral bar is arranged on the movable supporting structure 2, the pitch detection device projects and displays the pitch of the spiral bar, and an operator can effectively and quickly confirm the starting point of the pitch; then controlling the movable support structure 2 to move on the mounting table 1, and measuring the moving distance by using a grating ruler 4 when the movable table moves; the distance between the starting points of the thread pitches can be obtained.

The pitch of the spiral bar is amplified and projected by the pitch detection device, so that an operator can quickly confirm a measuring starting point; the distance between the starting point and the end point is obtained through the measurement of the grating ruler 4, and the measurement is rapid and high in precision.

In some possible embodiments, the support structure 2 is moved on the mounting table 1 for efficient driving; and the device also comprises a sliding driving device 6 which is arranged on the mounting table 1 and is in transmission connection with the movable supporting structure 2.

In some possible embodiments, as shown in fig. 2, the sliding driving device 6 includes a rotating shaft 62 rotatably mounted on the mounting table 1, a gear 63 sleeved outside the rotating shaft 62, and a rack 64 drivingly connected to the gear 63 and mounted on the movable support structure 2; the length direction of the rack 64 is parallel to the sliding direction; the axis of the rotating shaft 62 is perpendicular to the axis of the rack 64 in the longitudinal direction.

In some possible embodiments, as shown in fig. 1 and 2, the sliding drive device 6 further includes a hand wheel mounted on an end of the rotating shaft 62 away from the mounting table 1.

When the movable supporting structure 2 is controlled to slide, the rotating shaft 62 is controlled to rotate through the hand wheel, so that the gear 63 sleeved on the rotating shaft 62 rotates, the gear 63 meshed with the gear 63 is driven to move, and the movable supporting structure 2 connected with the rack 64 moves on the mounting table 1.

Preferably, as shown in fig. 2, 3, 4; the sliding driving device 6 is arranged on the side surface of the mounting table 1, the sliding driving device 6 further comprises a supporting frame 61 arranged on the side surface of the mounting table 1, one end of a rotating shaft 62 penetrates through the supporting frame 61 to be rotatably connected with the side surface of the mounting table 1, a bearing is arranged on the side surface of the mounting table 1, and the rotating shaft 62 is connected with an inner ring of the bearing; the gear 63 is located in the support frame 61 and is sleeved on the outer side of the rotating shaft 62, and the hand wheel is installed at the other end of the rotating shaft 62.

In some possible embodiments, as shown in fig. 2, in order to be effective in guiding the mobile support structure 2 during the movement; the mounting table 1 is provided with a sliding groove 11, and the movable supporting structure 2 is provided with a sliding rail 22 which is installed in a matched mode with the sliding groove 11.

In some possible embodiments, as shown in fig. 1, in order to effectively achieve the mounting of the helical bars on the mobile support structure 2; the movable support structure 2 comprises a support table slidably mounted on the mounting table 1, and a support 21 mounted on the mounting table 1.

In some possible embodiments, as shown in fig. 3 and 4, the mounting table 1 is provided with a mounting groove 23 for mounting the support member 21, and the mounting groove 23 is arranged along the length direction of the rack 64.

By adopting the arrangement, the arrangement can effectively ensure that the length direction of the spiral bar is parallel to the direction of one end of the movable supporting structure 2; thereby the measurement precision is higher;

in some possible embodiments, as shown in fig. 5, the supporting member 21 includes two supporting blocks with the same structure and symmetrically installed in the installation groove 23, and the supporting blocks are L-shaped; one side of the supporting block, which is far away from the mounting groove 23, is provided with an arc groove 211.

The provision of the circular arc grooves 211, shown in fig. 5, will enable fixation of the helical bars while satisfying the support for helical bars of different sizes.

Preferably, the supporting table is provided with a plurality of clamping grooves 231, and the plurality of clamping grooves 231 are arranged along the sliding direction; support piece 21's bottom is provided with card post 213, realizes through the cooperation of card post 213 and draw-in groove 231 that support piece 21 installs fast, installs in the draw-in groove 231 of difference and then satisfies the support of the spiral rod material of different length through control card post 213.

In some possible embodiments, as shown in fig. 1, the pitch detection means comprises a CCD pitch detection camera located above the moving support table, a pitch detection display 32 connected to the CCD pitch detection camera.

The CDD spiral detection camera 31 collects the graphs of the spiral bars and transmits the graphs to the pitch detection display 32 for displaying, and the images displayed by the pitch detection display 32 are the amplified graphs, so that an operator can quickly find a starting point;

in some possible embodiments, in order to allow the operator to read the measurement data quickly. And the display screen 5 is connected with the grating ruler 4.

The operation method of the utility model is

The spiral bar is installed on the support member 21, and the starting point of detection is confirmed;

the CDD spiral detection camera 31 is used for collecting the image of the bar, and the image is displayed by the pitch detection display 32;

the moving support structure 2 is controlled by a hand wheel to slide along the long direction of the sliding chute 11, the bar is driven to slide along the long direction of the sliding chute 11, and the grating ruler 4 is reset to zero when a first detection point is observed by the pitch detection display 32;

the hand wheel is rotated again, the second detection point is observed through the thread pitch detection display 32, the hand wheel is stopped rotating, the grating ruler 4 displays the measured data on the display screen 5, and the data is the distance of the starting point of the thread;

and finishing the measurement.

The present invention is not limited to the foregoing embodiments. The invention extends to any novel feature or any novel combination of features disclosed in this specification, and to any novel method or process steps or any novel combination of features disclosed.

Claims

1. The utility model provides a quick measuring device of spiral rod pitch which characterized in that, includes the mount table, slidable mounting is on the mount table and along the removal bearing structure of sliding direction straight-line motion, be located the pitch detection device who removes the bearing structure top and install on the mount table and be used for removing the grating chi that the bearing structure removed the distance measurement.

2. The apparatus of claim 1, further comprising a slide drive mounted on the mounting table and drivingly connected to the movable support structure.

3. The device for rapidly measuring the pitch of the spiral bar according to claim 2, wherein the sliding driving device comprises a rotating shaft rotatably mounted on the mounting table, a gear sleeved outside the rotating shaft, and a rack in transmission connection with the gear and mounted on the movable supporting structure; the length direction of the rack is parallel to the sliding direction; the axis of the rotating shaft is perpendicular to the axis of the rack in the length direction.

4. A device for rapidly measuring the pitch of a helical rod according to claim 3, wherein the sliding drive further comprises a hand wheel mounted on the end of the shaft remote from the mounting station.

5. The device for rapidly measuring the pitch of the spiral bar according to claim 1, wherein a sliding groove is formed on the mounting table, and the movable support structure is provided with a sliding rail which is installed in cooperation with the sliding groove.

6. A device for rapid measurement of the pitch of a helical rod according to claim 1, wherein said mobile support structure comprises a support base slidably mounted on a mounting base, a support member mounted on the mounting base.

7. A rapid measuring device for the pitch of a spiral bar according to claim 6, wherein the mounting table is provided with a mounting groove for mounting the supporting member, and the mounting groove is arranged along the length direction of the rack.

8. The device for rapidly measuring the pitch of the spiral bar according to claim 7, wherein the supporting member comprises two supporting blocks which are identical in structure and symmetrically installed in the installation groove, and the supporting blocks are L-shaped; and one side of the supporting block, which is far away from the mounting groove, is provided with an arc groove.

9. The device for rapidly measuring the pitch of the spiral rod according to any one of claims 1 to 8, wherein the pitch detection device comprises a CCD pitch detection camera positioned above the movable support table, and a pitch detection display connected with the CCD pitch detection camera.

10. The device of claim 9, further comprising a display screen connected to the grating ruler.