CN114043426B - Mounting chuck for threaded sleeve - Google Patents
Mounting chuck for threaded sleeve Download PDFInfo
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- CN114043426B CN114043426B CN202111412919.8A CN202111412919A CN114043426B CN 114043426 B CN114043426 B CN 114043426B CN 202111412919 A CN202111412919 A CN 202111412919A CN 114043426 B CN114043426 B CN 114043426B
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- sleeve
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25B—TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
- B25B27/00—Hand tools, specially adapted for fitting together or separating parts or objects whether or not involving some deformation, not otherwise provided for
- B25B27/14—Hand tools, specially adapted for fitting together or separating parts or objects whether or not involving some deformation, not otherwise provided for for assembling objects other than by press fit or detaching same
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- Jigs For Machine Tools (AREA)
- Clamps And Clips (AREA)
Abstract
The invention relates to the technical field of workpiece thread bush installation tools, and provides an installation chuck for a thread bush, which comprises: the main body assembly is provided with a connector and a sleeve which are detachably connected, and an installation space is formed in the sleeve; the installation pole, installation pole detachable sets up in the installation space, and the sleeve inner wall is equipped with the first spout that sets up along telescopic radial direction, is equipped with the second spout that sets up along the radial direction of installation pole on the installation pole lateral wall, and the activity is equipped with the joint spare between first spout and the second spout, and the installation pole lower part is equipped with the threaded rod that passes the telescopic, and the threaded rod is used for screwing in the thread bush of waiting to assemble. Compared with the prior art, the threaded sleeve is installed by driving the threaded rod in the sleeve to rotate positively and negatively through the connector, and whether the threaded sleeve is installed in place or not is judged by touching the sleeve or the limiting piece with the surface of the workpiece, so that the judgment mode is more accurate and convenient, and the working efficiency is higher.
Description
Technical Field
The invention relates to the technical field of workpiece thread bush installation tools, in particular to an installation chuck for a thread bush.
Background
The thread sleeve is a spiral coil formed by precisely forming a high-strength, high-precision and smooth-surfaced cold-rolled diamond stainless steel wire, is a high-precision inner and outer thread concentric body, can form standard threads, can form a high-precision inner thread conforming to the international standard after the thread sleeve is sleeved, has various performances superior to threads formed by tapping, is mainly used for various low-strength metal and non-metal materials, such as low-strength light alloy materials of aluminum, magnesium, cast iron and the like, and low-strength engineering materials of plastics, rubber, density boards, bakelite, ceramics, glass fiber reinforced plastics, wood and the like, and can obviously improve the connection strength and wear resistance of the threads; preventing the screw thread from loosening and sliding; repairing the damaged internal threaded hole.
In the prior art, an electric wrench is adopted to drive the thread bush to be screwed into a workpiece, and as disclosed in the published Chinese patent application (application number: 201811381394.4), the thread bush mounting and spinning device comprises: the invention reduces the labor intensity of operators in the installation of the threaded sleeve with the lock pin and improves the production efficiency; the installation quality of the threaded sleeve with the lock pin is guaranteed, noise of a working site is reduced, the threaded sleeve with the lock pin is suitable for environments of long-time operation and mass production, the number of operators is saved, the cost is reduced, and the installation quality of the threaded sleeve with the lock pin is improved.
However, the spinning device is still high in labor intensity of operators because operators are required to hold the spinning device to press, and the operators are required to judge whether the thread sleeve is installed in place or not by observing that the lower marking line carved on the variable-diameter threaded sleeve is not exposed out of the lock pin sheath of the thread sleeve, so that the judgment mode is easy to cause that the thread sleeve is not installed in place due to the fact that the operators are in a real object, and great uncertainty exists on the quality of the installed product.
Disclosure of Invention
The invention aims to solve the technical problem of providing a mounting chuck for a threaded sleeve aiming at the current state of the art.
The technical scheme adopted for solving the technical problems is as follows: a mounting clip for a threaded sleeve is proposed, comprising:
the main body assembly is provided with a connector and a sleeve which are detachably connected, and an installation space is formed in the sleeve;
the installation pole, installation pole detachable sets up in the installation space, the sleeve inner wall is equipped with along the first spout that telescopic radial direction set up, be equipped with on the installation pole lateral wall along the second spout that radial direction set up of installation pole, the activity is equipped with the joint spare between first spout and the second spout, the installation pole lower part is equipped with and passes telescopic threaded rod, the threaded rod is used for screwing in the thread bush of waiting to assemble.
The installation chuck for the thread bush is characterized in that the upper end of the installation rod is provided with a first notch arranged along the circumferential direction of the installation rod, the inner side wall of the upper end of the installation space is provided with a second notch, the first notch and the second notch are attached to form a placing groove, and an elastic piece is placed in the placing groove.
In the mounting chuck for the threaded sleeve, the lower end of the sleeve is connected with the limiting sleeve in a threaded manner.
The mounting clamp for the threaded sleeve comprises a mounting rod, a connecting block and a plurality of main body blocks with circular arc-shaped cross sections, wherein the main body blocks are detachably arranged between the connecting block and the threaded rod.
In the mounting chuck for the threaded sleeve, the connecting block and the threaded rod are respectively provided with a positioning hole, the two ends of the main body block are respectively provided with a positioning convex column, and the positioning convex columns are inserted into the positioning holes.
In the mounting chuck for the threaded sleeve, the positioning block is arranged on the lower end face of the connector, the positioning groove is arranged on the upper end face of the sleeve, and the positioning block is inserted into the positioning groove.
In the above-mentioned mounting chuck for a threaded sleeve, the clamping member is a ball, and the widths of the first sliding groove and the second sliding groove along the axial direction of the mounting rod are larger than the diameters of the ball.
Compared with the prior art, the invention has the following advantages:
(1) The connector drives the threaded rod in the sleeve to rotate forwards and backwards to finish the installation of the threaded sleeve, and whether the threaded sleeve is installed in place or not is judged by touching the sleeve or the limiting piece with the surface of the workpiece, so that the judgment mode is more accurate and convenient, and the working efficiency is higher;
(2) By arranging the first chute, the second chute and the clamping piece, the threaded rod and the threaded sleeve which is installed in place can be normally separated when the installation chuck is reversed;
(3) The arrangement of the elastic piece can enable the installation rod to reset more easily.
Drawings
FIG. 1 is a partial cross-sectional view of a mounting clip for a threaded sleeve according to the present invention;
FIG. 2 is an exploded view of a mounting clip for a threaded sleeve according to the present invention;
FIG. 3 is a cross-sectional view of a mounting collet sleeve for a threaded sleeve according to the present invention;
FIG. 4 is a perspective view of a mounting clip body block for a threaded sleeve in accordance with the present invention;
FIG. 5 is a perspective view of a mounting clip connection block for a threaded sleeve in accordance with the present invention;
in the figure, 1, a connector; 2. a sleeve; 3. a mounting rod; 4. a first chute; 5. a second chute; 6. a clamping piece; 7. a threaded rod; 8. a first notch, 9 and a second notch; 10. an elastic member; 11. a limit sleeve; 12. a body block; 13. a connecting block; 14. positioning holes; 15. positioning the convex column; 16. a positioning groove; 17. and (5) positioning blocks.
Detailed Description
The following are specific embodiments of the present invention and the technical solutions of the present invention will be further described with reference to the accompanying drawings, but the present invention is not limited to these embodiments.
As shown in fig. 1 to 5, a mounting clip for a threaded sleeve of the present invention includes: the main body assembly is provided with a connector 1 and a sleeve 2 which are detachably connected, and an installation space is formed in the sleeve 2; the installation pole 3, installation pole 3 detachable sets up in the installation space, sleeve 2 inner wall is equipped with along the first spout 4 that the radial direction of sleeve 2 set up, be equipped with on the installation pole 3 lateral wall along the second spout 5 that the radial direction of installation pole 3 set up, the activity is equipped with joint spare 6 between first spout 4 and the second spout 5, installation pole 3 lower part is equipped with and passes sleeve 2's threaded rod 7, threaded rod 7 is used for screwing in the thread bush of waiting to assemble.
When the mounting chuck is mounted on a screw press, the threaded rod 7 which is matched with the internal thread of the threaded sleeve is selected according to the size of the threaded sleeve, namely when the internal thread of the threaded sleeve is M10, the threaded rod 7 of M10 is required to be selected to be matched with the mounting of the threaded sleeve, and the length of the threaded rod 7 can meet the following conditions: when the threaded sleeve is installed in place, the lower end of the sleeve 2 is well abutted against the surface of the workpiece, so that the sleeve 2 can be touched to the surface of the workpiece to be set as a signal when the threaded sleeve is installed in place and the screw press returns, and compared with the prior art that whether the threaded sleeve is installed in place or not is determined by single manual observation, the judgment mode of the invention is more accurate and convenient.
After the installation of the installation chuck is completed, the thread bush to be assembled is screwed on the outer side of the threaded rod 7, at the moment, the upper end face of the thread bush is abutted against the lower end of the sleeve 2, then the screw press rotates and presses down the thread bush into the workpiece by driving the installation head to rotate towards the workpiece placed on the installation head, and compared with the hand-held spinning device in the prior art, the operation of the invention is simpler and faster, and the working efficiency is higher.
When the screw press drives the connector 1 to rotate and press downwards, the connector 1 drives the sleeve 2 to rotate, the sleeve 2 drives the clamping piece 6 to rotate around the axis direction of the installation rod 3 between the first sliding groove 4 and the second sliding groove 5 during rotation, the installation rod 3 does not rotate at this time, when the sleeve 2 drives the clamping piece 6 to rotate to the position, which is just equal to the width of the clamping piece 6, of the radial direction of the installation rod 3 between the first sliding groove 4 and the second sliding groove 5, the sleeve 2 starts to drive the installation rod 3 to rotate, and the installation rod 3 drives the threaded sleeve on the installation rod to rotate into the workpiece during rotation until the lower end surface of the sleeve 2 is attached to the upper surface of the workpiece, and the threaded sleeve is installed in place.
After the threaded sleeve is installed in place, the upper end face of the threaded sleeve is abutted against the bottom of the sleeve 2, the bottom of the sleeve 2 is abutted against the surface of the workpiece, if the sleeve 2 cannot be separated from the workpiece first, the threaded rod 7 is directly driven to rotate, the threaded rod 7 is difficult to separate from the threaded sleeve under the dual action of friction force between the sleeve 2 and the surface of the workpiece and between the sleeve 2 and the threaded sleeve, if the threaded rod 7 is forcibly driven to rotate, the installed threaded sleeve can be possibly separated from the workpiece, the first sliding groove 4, the second sliding groove 5 and the clamping piece 6 are arranged for solving the problem, when the screw press starts to drive the connector 1 to rotate reversely and rise, at the moment, under the action of friction force between the threaded rod 7 and the threaded sleeve, the sleeve 2 rotates, the installation rod 3 does not rotate, and because the clamping piece 6 is movably arranged in the first sliding groove 5 and the second sliding groove 6, so the clamping piece 6 and the first sliding groove 5 and the clamping piece 6 and the second sliding groove 6 are both in a clearance in the vertical direction and the horizontal direction, the sleeve 2 also has a lifting action when driven by the connector 1 to rotate, because the sleeve 2 rises to the height of the clearance before the first sliding groove 5 and the second sliding groove 6 are lifted, the threaded rod 7 is driven to rise by the height of the clearance, the sleeve 2 is separated from the surface of a workpiece as long as the bottom of the sleeve 2 rises, when the first sliding groove 4 reversely rotates around the axis direction of the mounting rod 3 to the opposite distance between the first sliding groove 4 and the second sliding groove 5, and the sleeve 2 starts to reversely rotate by the clamping piece 6 when the opposite distance is exactly equal to the width of the clamping piece 6 again, and at the moment, the sleeve 2 is separated from the surface of the workpiece, the natural friction between the sleeve 2 and the surface of the workpiece is absent, and the mounting rod 3 can be easily rotated in the opposite direction and out of contact with the threaded sleeve, since the friction between the sleeve 2 and the workpiece has been eliminated.
The installation pole 3 upper end is equipped with the first breach that sets up along installation pole 3 circumferencial direction, is equipped with the second breach on the upper end inside wall of installation space, and first breach forms the standing groove with the laminating of second breach, has placed elastic component 10 in the standing groove, and elastic component 10 can be the spring, sponge or rubber etc. have the material of rebound characteristic after compressed.
When the installation chuck rotates the thread bush into the workpiece, the installation rod 3 applies pressure to the elastic element 10 under the action of the reverse acting force of the thread bush, the elastic element 10 is in a compressed state, after the installation chuck is reset under the drive of the screw press, the screw press stops driving the installation chuck to rotate, at the moment, the elastic element 10 in the compressed state stretches back to an initial state, and the installation rod 3 rotates to the initial state around the axis of the installation rod under the pushing of the elastic element 10.
In the process of installing a threaded sleeve, a mounting hole of the workpiece is capable of generating scraps when rotating with the threaded sleeve, the scraps possibly enter the first chute 4 and the second chute 5 along a gap between the mounting rod 3 and the sleeve 2 under the driving of the threaded sleeve, after the scraps in the first chute 4 and the second chute 5 accumulate to a certain extent, the clamping piece 6 is clamped between the first chute 4 and the second chute 5, after the clamping piece 6 is clamped, the screw press can forcibly take out the installed threaded sleeve from the workpiece under the action of friction force between the sleeve 2 and the workpiece surface when driving the mounting chuck to rotate reversely, and in order to solve the problems, the invention is provided with the limiting sleeve 11 in threaded connection at the lower end of the sleeve 2, when the clamping piece 6 is clamped in the first chute 4 and the second chute 5, the limiting sleeve 11 can be manually rotated in a direction away from the workpiece surface to enable the limiting sleeve 11 to be separated from the threaded rod, after the limiting sleeve 11 is separated from the workpiece surface to be normally driven 7 by the screw press to rotate, and then the scraps in the first chute 4 and the second chute 5 can be removed.
In order to facilitate the installation between the installation rod 3 and the sleeve 2, the installation rod 3 is split into a connecting block 13, a threaded rod 7 and a plurality of main body blocks 12 with circular arc cross sections, the main body blocks 12 are detachably arranged between the connecting block 13 and the threaded rod 7, the second sliding groove 5 is arranged on one or more main body blocks 12, during installation, firstly the threaded rod 7 is placed in the sleeve 2, then the clamping piece 6 is placed in the second sliding groove 5, the main body blocks 12 with the clamping piece 6 are placed in the sleeve 2, the other half of the clamping piece 6 is placed in the first sliding groove 4, the clamping piece 6 is placed in the sleeve 2 after being clamped into the first sliding groove 4 and the second sliding groove 5, finally all the clamping pieces 6 are fixed between the threaded rod 7 and the connecting block 13, the installation of the installation rod 3 is completed, for example, threaded holes are machined in the upper end and lower ends of the main body blocks 12, the threaded rod 7 are machined, and the threaded rod 7 are connected between the threaded rod 13 and the threaded rod 7 through the threaded rod 13.
The connecting block 13 and the threaded rod 7 are respectively provided with a positioning hole 14, the two ends of the main body block 12 are respectively provided with a positioning convex column 15, and the positioning convex columns 15 are inserted into the positioning holes 14.
After the installation pole 3 is split into the connecting block 13, the threaded rod 7 and a plurality of main body blocks 12, if any positioning measures are not added, the sleeve 2 can enable the sleeve 2 to generate swinging in the sleeve 2 when the installation pole 3 is driven to rotate, the installation accuracy of the threaded sleeve can be directly affected when the installation pole 3 swings, positioning convex columns 15 are arranged at two ends of the main body blocks 12, positioning holes 14 are formed in the connecting block 13 and the connecting piece, and good installation accuracy setting can still be guaranteed among the main body pole, the threaded rod 7 and the connecting piece after the installation pole 3 is split.
The lower terminal surface of connector 1 is equipped with locating piece 17, and the up end of sleeve 2 is equipped with positioning groove 16, and locating piece 17 inserts and establishes in positioning groove 16, and the axiality between connector 1 and sleeve 2 can further be guaranteed to positioning groove 16 and locating piece 17's setting to further guarantee the installation accuracy of thread bush.
The clamping piece 6 is the ball, and the width of first spout 4 and second spout 5 along the axial direction of installation pole 3 is greater than the diameter of ball, and the clamping piece 6 sets up to the ball and the width of first spout 4 and second spout 5 along the axial direction of installation pole 3 is greater than the diameter of ball, can make the activity of clamping piece 6 in first spout 4 and second spout 5 more smooth and easy.
It should be noted that all directional indicators (such as up, down, left, right, front, and rear … …) in the embodiments of the present invention are merely used to explain the relative positional relationship, movement, etc. between the components in a particular posture (as shown in the drawings), and if the particular posture is changed, the directional indicator is changed accordingly.
Furthermore, descriptions such as those referred to herein as "first," "second," "a," and the like are provided for descriptive purposes only and are not to be construed as indicating or implying a relative importance or an implicit indication of the number of features being indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include at least one such feature. In the description of the present invention, the meaning of "plurality" means at least two, for example, two, three, etc., unless specifically defined otherwise.
In the present invention, unless specifically stated and limited otherwise, the terms "connected," "affixed," and the like are to be construed broadly, and for example, "affixed" may be a fixed connection, a removable connection, or an integral body; can be mechanically or electrically connected; either directly or indirectly, through intermediaries, or both, may be in communication with each other or in interaction with each other, unless expressly defined otherwise. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art according to the specific circumstances.
In addition, the technical solutions of the embodiments of the present invention may be combined with each other, but it is necessary to be based on the fact that those skilled in the art can implement the technical solutions, and when the technical solutions are contradictory or cannot be implemented, the combination of the technical solutions should be considered as not existing, and not falling within the scope of protection claimed by the present invention.
The specific embodiments described herein are offered by way of example only to illustrate the spirit of the invention. Those skilled in the art may make various modifications or additions to the described embodiments or substitutions thereof without departing from the scope of the invention as defined in the accompanying claims.
Claims (7)
1. A mounting clip for a threaded sleeve, comprising:
the main body assembly is provided with a connector and a sleeve which are detachably connected, and an installation space is formed in the sleeve;
the installation pole, installation pole detachable sets up in the installation space, the sleeve inner wall is equipped with along the first spout that telescopic radial direction set up, be equipped with on the installation pole lateral wall along the second spout that radial direction set up of installation pole, the activity is equipped with the joint spare between first spout and the second spout, the installation pole lower part is equipped with and passes telescopic threaded rod, the threaded rod is used for screwing in the thread bush of waiting to assemble.
2. The mounting chuck for the threaded sleeve according to claim 1, wherein the mounting rod is provided with a first notch arranged along the circumferential direction of the mounting rod at the upper end, a second notch is arranged on the inner side wall of the upper end of the mounting space, the first notch and the second notch are attached to form a placing groove, and an elastic piece is placed in the placing groove.
3. A mounting clip for a threaded sleeve as defined in claim 1, wherein said sleeve is threadably connected to a stop collar at a lower end thereof.
4. A mounting clip for a threaded sleeve as defined in claim 1, wherein said mounting rod further comprises a connecting block and a plurality of body blocks having circular arc cross sections, said body blocks being removably disposed between said connecting block and said threaded rod.
5. The mounting clip for a threaded sleeve of claim 4 wherein said connecting block and threaded rod are provided with locating holes, and said body block is provided with locating studs at both ends, said locating studs being inserted into said locating holes.
6. The mounting chuck for a threaded sleeve as set forth in claim 1, wherein a positioning block is provided at a lower end surface of the connecting head, a positioning groove is provided at an upper end surface of the sleeve, and the positioning block is inserted into the positioning groove.
7. A mounting clip for a threaded sleeve as defined in claim 1, wherein said engagement member is a ball, and the width of said first and second runners along the axial direction of said mounting stem is greater than the diameter of said ball.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111412919.8A CN114043426B (en) | 2021-11-25 | 2021-11-25 | Mounting chuck for threaded sleeve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111412919.8A CN114043426B (en) | 2021-11-25 | 2021-11-25 | Mounting chuck for threaded sleeve |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114043426A CN114043426A (en) | 2022-02-15 |
| CN114043426B true CN114043426B (en) | 2023-05-02 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111412919.8A Active CN114043426B (en) | 2021-11-25 | 2021-11-25 | Mounting chuck for threaded sleeve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114043426B (en) |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB972814A (en) * | 1960-07-25 | 1964-10-14 | Rosan Eng Corp | Thin-walled inserts |
| CN109176409B (en) * | 2018-11-20 | 2021-01-22 | 中车长春轨道客车股份有限公司 | Thread bush mounting spinning device |
| CN211163788U (en) * | 2019-12-10 | 2020-08-04 | 厦门鑫朋工贸有限公司 | Threaded sheath mounting tool |
| CN213164249U (en) * | 2020-09-25 | 2021-05-11 | 南京永庆机械制造有限公司 | Quick clamping type workstation for vertical lathe |
| CN112846879A (en) * | 2021-01-04 | 2021-05-28 | 张晓民 | Machining and positioning device for anti-deformation thin-wall part |
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2021
- 2021-11-25 CN CN202111412919.8A patent/CN114043426B/en active Active
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| Publication number | Publication date |
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| CN114043426A (en) | 2022-02-15 |
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