CN209736687U - Universal test rod sampling tool - Google Patents

Abstract

The utility model relates to an omnipotent test rod sample frock, including hollow structure's cover material pole, can dismantle the rigid coupling in the cover material drill bit of cover material pole one end to and the rigid coupling in the grip slipper of the cover material pole other end, the grip slipper includes the pivot of being connected through screw thread and cover material pole to and the rigid coupling keeps away from the installation handle of cover material pole one end in the pivot, be equipped with in the pivot with the cooling inner chamber of cover material pole hole intercommunication, set up in the pivot with the through-hole of cooling inner chamber intercommunication, the pivot excircle is connected with fixed cover through the bearing, fixed sheathe in seted up with the notes liquid hole of through-hole intercommunication. The utility model is convenient to be connected with the machine tool rotating shaft through the mounting handle, can be clamped by the machine tool chuck, and can also be connected with the machine tool rotating shaft through the taper sleeve, thereby having high universality and being suitable for various devices; the manufacturing cost is low, the use is convenient, and the sampling efficiency is greatly improved.

Description

Universal test rod sampling tool

Technical Field

The utility model relates to an equipment field of test rod is got to the cover especially involves an omnipotent test rod sample frock.

Background

With the continuous development of the processing and manufacturing industry, the requirements for the material of the workpiece are higher and higher, so in order to conveniently know the performance of the material, a test bar is usually taken from the workpiece for testing and detection. Because need stretch into to part inside when getting the test rod, consequently need have higher to the frock requirement of sample, current existing sample frock is when using inefficiency, and the cost of manufacture is high moreover, and the commonality is relatively poor.

Disclosure of Invention

The utility model discloses to prior art's not enough, provide an omnipotent test rod sample frock, convenient to use, the cost of manufacture is low, and the commonality is good, simple to operate is fit for multiple equipment and uses.

The utility model discloses a through following technical scheme realizes, provides an omnipotent test rod sample frock, including hollow structure's cover material pole, can dismantle the rigid coupling in the cover material drill bit of cover material pole one end to and the rigid coupling in the grip slipper of the cover material pole other end, the grip slipper includes the pivot of being connected through screw thread and cover material pole to and the rigid coupling keeps away from the installation handle of cover material pole one end in the pivot, be equipped with in the pivot with the cooling inner chamber of cover material pole hole intercommunication, set up in the pivot with the through-hole of cooling inner chamber intercommunication, the pivot excircle is connected with fixed cover through the bearing, fixed sheatheeing in seted up with the notes liquid hole of through-hole intercommunication.

When the scheme is used, the mounting handle is inserted into a machine tool rotating shaft, the fixing sleeve is fixedly connected with a machine tool body, the machine tool can be a lathe, a milling machine, a drilling machine and the like, the rotating shaft of the machine tool drives the mounting handle to rotate, so that the rotating shaft and the trepanning drill bit are driven to rotate to cut a part, the trepanning drill bit enters the part along with the axial feeding of the part, a test rod is formed in the trepanning rod, cooling liquid is injected through the liquid injection hole, the cooling liquid enters the cooling inner cavity through the through hole and then flows to the trepanning drill bit through a gap between the trepanning rod and the test rod to be cooled, the service life of the trepanning drill bit is prolonged, the smooth rod taking is ensured, in order to improve the amount of the cooling liquid reaching the trepanning rotary head and ensure good cooling effect, a groove extending along the axial direction is formed in the inner wall of the trepanning rod, the, and the scrap iron is conveniently discharged from the groove.

Preferably, the mounting handle is conical, and one end of the mounting handle connected with the rotating shaft is larger than the other end of the mounting handle. The installation handle is arranged to be conical, the installation handle is conveniently connected with a rotating shaft of a machine tool through a taper sleeve, the taper sleeve is directly inserted during installation, the installation handle is more and more tightly jacked into the taper sleeve by the aid of acting force during sampling, the installation handle and the taper sleeve are prevented from rotating relatively by friction force, and the installation handle and the taper sleeve are convenient to disassemble after sampling is finished.

Preferably, the fixing rod penetrates through the mounting handle along the radial direction. The optimized scheme is suitable for being connected with the taper sleeve with the opening, the fixing rod is clamped in the opening, and relative rotation between the taper sleeve and the mounting handle is avoided.

As optimization, one end of the material sleeving rod is provided with an external thread connected with the rotating shaft, and the other end of the material sleeving rod is provided with an internal thread connected with the material sleeving drill bit. The jacking pole is the external screw thread with the pivot link in this optimization scheme, conveniently reduces to reduce jacking pole diameter, and the one end of being connected with the jacking drill bit sets up the internal thread, conveniently reduces the diameter of jacking drill bit to reduce and get the stick degree of difficulty.

As optimization, the bearing is two, and distributes in the left and right both sides of through-hole along the axial, and the left side bearing is located between installation handle and the right side bearing, be equipped with the spacing platform that is located between installation handle and the left side bearing in the pivot, the right side of left side bearing is equipped with the spacing jump ring of card in the pivot, and the both sides of right side bearing all set up spacing jump ring. The optimized scheme is characterized in that the bearings are arranged on two sides of the through hole respectively, so that the stability of the rotating shaft and the fixed sleeve during relative rotation is improved, the left bearing is used as installation and positioning through the limiting table, the bearings are axially positioned by utilizing the limiting snap spring, and the bearing is convenient to install, disassemble and maintain; to reduce the amount of coolant flowing into the bearing, the bearing is provided with an end cap on the side facing inwards.

Preferably, mounting platforms extending inwards along the radial direction are arranged at two ends of the inner hole of the fixing sleeve, and the two bearings are respectively positioned in the inner holes of the mounting platforms at the two ends. This optimization scheme is through setting up the mount table, makes things convenient for the bearing installation, adopts the hot dress mode to install the bearing at the mount table hole, then whole cover cools off in the pivot, because the setting of mount table, only bearing hole and pivot contact have reduced the friction, have improved the whole cover of bearing and fixed cover and have changeed epaxial agility, conveniently increase the cavity volume between fixed cover and the pivot simultaneously, more are favorable to the supply of coolant liquid.

Preferably, the number of the through holes is at least three, and the through holes are uniformly distributed along the circumferential direction. The number and the arrangement of the through holes in the optimized scheme ensure that enough cooling liquid enters, and are favorable for avoiding the occurrence of dead angles of the cooling liquid.

preferably, the cooling inner cavity is cylindrical, the diameter of the cooling cavity and the diameter of an inner hole of the nesting rod are both 22mm, the diameter of the through hole is 10mm, and the diameter of the liquid injection hole is 12 mm. The shape processing difficulty of the cooling cavity is small, and the selection of all sizes ensures that cooling liquid can flow in a sufficient amount, so that a good cooling effect is ensured.

The utility model has the advantages that: the mounting handle is convenient to be connected with a machine tool rotating shaft, can be clamped by a machine tool chuck and can also be connected with the machine tool rotating shaft through a taper sleeve, so that the universality is high, and the mounting handle can be suitable for various devices; the manufacturing cost is low, the use is convenient, and the sampling efficiency is greatly improved.

Drawings

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

Shown in the figure:

1. The installation handle, 2, spacing platform, 3, fixed cover, 4, annotate the liquid hole, 5, through-hole, 6, bearing, 7, spacing jump ring, 8, jacking pole, 9, jacking drill bit, 10, pivot, 11, cooling inner chamber, 12, dead lever.

Detailed Description

In order to clearly illustrate the technical features of the present solution, the present solution is explained below by way of specific embodiments.

As shown in figure 1, omnipotent test rod sample frock, including hollow structure's cover material pole 8, can dismantle the rigid coupling in the cover material drill bit 9 of cover material pole one end, and the rigid coupling in the grip slipper of the cover material pole other end, the cover material drill bit adopts prior art, between cover material turn round and the cover material pole, and all through threaded connection between cover material pole and the grip slipper, convenient the dismantlement, the efficiency that the test rod takes out from the cover material pole is improved, specifically, the one end of cover material pole is equipped with the external screw thread of being connected with the pivot, the other end is equipped with the internal thread of being connected with the cover material drill bit.

The clamping seat comprises a rotating shaft 10 connected with the loop material rod through threads and an installation handle 1 fixedly connected to one end of the rotating shaft, which is far away from the loop material rod. A cooling inner cavity 11 communicated with an inner hole of the trepanning rod is arranged in the rotating shaft, three through holes 5 communicated with the cooling inner cavity are formed in the rotating shaft, and the through holes are uniformly distributed along the circumferential direction; the excircle of the rotating shaft is connected with a fixed sleeve 3 through a bearing 6, and the fixed sleeve 3 is provided with a liquid injection hole 4 communicated with the through hole 5.

Bearing 6 is two, and along the axial distribution in the left and right both sides of through-hole 5, and the left side bearing is located between installation handle and the right side bearing, be equipped with the spacing platform 2 that is located between installation handle and the left side bearing in the pivot, the right side of left side bearing is equipped with the spacing jump ring of card in the pivot, and the both sides of right side bearing all set up spacing jump ring 7. The two ends of the inner hole of the fixed sleeve are provided with mounting tables extending inwards along the radial direction, and the two bearings are respectively positioned in the mounting table inner holes at the two ends.

The mounting handle 1 is conical, one end of the mounting handle connected with the rotating shaft is larger than the other end of the mounting handle, and a fixing rod 12 penetrates through the mounting handle along the radial direction.

As an optimized scheme, the cooling inner cavity of the embodiment is cylindrical, the diameter of the cooling cavity and the diameter of an inner hole of the nesting rod are both 22mm, the diameter of the through hole is 10mm, and the diameter of the liquid injection hole is 12 mm.

Taking the installation on a boring machine as an example, when in use, the installation handle is pushed into a taper sleeve on a rotating shaft of the boring machine, a support is welded on a lathe bed, an annular clamp matched with the fixed sleeve is arranged on the support, the fixed sleeve is fixed through the annular clamp, the rotating shaft of the boring machine drives the installation handle to rotate, so as to drive the rotating shaft and a trepanning drill bit to rotate, a part is cut, the trepanning drill bit enters the inside of the part along with the axial feeding of the part, a test rod is formed in the trepanning drill rod, cooling liquid is injected through a liquid injection hole, the cooling liquid enters a cooling inner cavity through a through hole, then flows to the trepanning drill bit through a gap between the trepanning drill rod and the test rod to be cooled, the service life of the trepanning drill bit is prolonged, the smooth operation of rod taking is ensured, in order to improve the amount of the cooling liquid reaching the trepanning rotary head and ensure good cooling effect, a groove, but also reduces the frictional resistance between the test bar and the iron chips, and the iron chips are convenient to be discharged from the groove.

Of course, the above description is not limited to the above examples, and technical features of the present invention that are not described in the present application may be implemented by or using the prior art, and are not described herein again; the above embodiments and drawings are only used for illustrating the technical solutions of the present invention and are not intended to limit the present invention, and the present invention has been described in detail with reference to the preferred embodiments, and those skilled in the art should understand that changes, modifications, additions or substitutions made by those skilled in the art within the spirit of the present invention should also belong to the protection scope of the claims of the present invention.

Claims (8)

1. The utility model provides a omnipotent test rod sample frock which characterized in that: including hollow structure's cover material pole (8), can dismantle rigid coupling in the trepanning drill bit (9) of trepanning pole one end to and rigid coupling in the grip slipper of the cover material pole other end, the grip slipper includes pivot (10) of being connected through screw thread and trepanning pole to and rigid coupling is kept away from installation handle (1) of cover material pole one end in the pivot, be equipped with in the pivot with cooling inner chamber (11) of trepanning pole hole intercommunication, set up in the pivot with through-hole (5) of cooling inner chamber intercommunication, the pivot excircle is connected with fixed cover (3) through bearing (6), set up on fixed cover (3) with annotate liquid hole (4) of through-hole (5) intercommunication.

2. The universal test rod sampling tool according to claim 1, characterized in that: the mounting handle (1) is conical, and one end of the mounting handle connected with the rotating shaft is larger than the other end of the mounting handle.

3. The universal test rod sampling tool according to claim 2, characterized in that: and a fixing rod (12) penetrates through the mounting handle along the radial direction.

4. The universal test rod sampling tool according to claim 1, characterized in that: one end of the material sleeving rod is provided with an external thread connected with the rotating shaft, and the other end of the material sleeving rod is provided with an internal thread connected with the material sleeving drill bit.

5. The universal test rod sampling tool according to claim 1, characterized in that: bearing (6) are two, and along the axial distribution in the left and right both sides of through-hole (5), and the left side bearing is located between installation handle and the right side bearing, be equipped with in the pivot and be located spacing platform (2) between installation handle and the left side bearing, the right side of left side bearing is equipped with the card in the epaxial spacing jump ring of commentaries on classics, and the both sides of right side bearing all set up spacing jump ring (7).

6. The universal test rod sampling tool according to claim 5, characterized in that: the two ends of the inner hole of the fixed sleeve are provided with mounting tables extending inwards along the radial direction, and the two bearings are respectively positioned in the mounting table inner holes at the two ends.

7. The universal test rod sampling tool according to claim 1, characterized in that: the through-holes are at least three and are uniformly distributed along the circumferential direction.

8. The universal test rod sampling tool according to claim 7, characterized in that: the cooling inner cavity is cylindrical, the diameter of the cooling cavity and the diameter of an inner hole of the trepanning rod are both 22mm, the diameter of the through hole is 10mm, and the diameter of the liquid injection hole is 12 mm.