CN216098768U - Tool switching sleeve - Google Patents
Tool switching sleeve Download PDFInfo
- Publication number
- CN216098768U CN216098768U CN202122638600.9U CN202122638600U CN216098768U CN 216098768 U CN216098768 U CN 216098768U CN 202122638600 U CN202122638600 U CN 202122638600U CN 216098768 U CN216098768 U CN 216098768U
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- Prior art keywords
- adapter sleeve
- sleeve
- connecting sleeve
- magnetic ring
- wall
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- 238000003466 welding Methods 0.000 claims description 3
- 238000004891 communication Methods 0.000 claims description 2
- 230000000149 penetrating effect Effects 0.000 claims description 2
- 238000009434 installation Methods 0.000 abstract description 12
- 238000000926 separation method Methods 0.000 description 4
- 230000005540 biological transmission Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000007792 addition Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
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Abstract
The utility model provides a tool adapter sleeve, and belongs to the technical field of machinery. It has solved the inconvenient problem of current adapter sleeve installation. This instrument switching cover is including being cylindric body, body lower extreme axial is equipped with the square hole, the equal radial mounting hole that is equipped with intercommunication square hole that runs through in body both sides, the projection has on the body up end, the projection overcoat is established and is fixed with the adapter sleeve, and the adapter sleeve, projection and the coaxial arrangement of body three, the adapter sleeve possesses the external screw thread, the adapter sleeve overcoat is established and is fixed with the magnetic ring, the magnetic ring is between external screw thread and body, and magnetic ring both ends face sticiss respectively on body up end and external screw thread. This instrument switching cover simple to operate.
Description
Technical Field
The utility model belongs to the technical field of machinery, relates to a switching sleeve, and particularly relates to a tool switching sleeve.
Background
The adapter sleeve is used for connecting a pneumatic or electric tool and a connecting piece of a tool chuck, and has a structure like an adapter sleeve (application number: 200520002448.3) of a pneumatic or electric impact rotation tool disclosed in Chinese patent library, wherein the adapter sleeve is provided with a first part and a second part which are positioned on the same axial line and are both cylindrical, and the outer diameter of the first part is larger than that of the second part; wherein: the first part is provided with a first end surface and a square sleeve hole, the axial lead of the sleeve hole is the same as the axial lead of the first part, and the sleeve hole forms a square opening on the first end surface, so that the sleeve hole can be used for sleeve joint on the square column output end of an electric or pneumatic impact rotating tool; the second part is provided with a second end face, a screw hole and an external thread, wherein the orientation of the second end face is opposite to that of the first end face, the axis of the screw hole is the same as that of the sleeving hole, the screw hole forms an opening on the second end face, the external thread is positioned on the peripheral surface of the second part, and the screwing direction of the external thread is opposite to that of the internal thread of the screw hole; thus, the second portion may engage a tool holder.
When the adapter sleeve is connected with the cutter chuck, the second part is axially limited through the bolt after being connected with the cutter chuck through the threads. Because the bolt is put into through cutter chuck lateral wall breach, be restricted to narrower installation space, lead to the bolt installation very inconvenient.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a tool adapter sleeve convenient to mount aiming at the problems in the prior art.
The purpose of the utility model can be realized by the following technical scheme: the utility model provides an instrument switching cover, including being cylindric body, body lower extreme axial is equipped with the square hole, the equal radial mounting hole that is equipped with intercommunication square hole in body both sides, a serial communication port has the projection on the body up end, the projection overcoat is established and is fixed with the adapter sleeve, and the adapter sleeve, projection and the coaxial arrangement of body three, the adapter sleeve possesses the external screw thread, the adapter sleeve overcoat is established and is fixed with the magnetic ring, the magnetic ring is between external screw thread and the body, and magnetic ring both ends face sticiss respectively on body up end and external screw thread.
When the adapter sleeve is connected with the tool chuck, the tool chuck is provided with a groove body for inserting the upper end of the body, a threaded hole for screwing the connecting sleeve is formed in the bottom wall of the groove body, at the moment, the magnetic ring is magnetically adsorbed on the bottom wall of the groove body, the constraint is formed in the axial direction and the circumferential direction, the connecting sleeve is effectively locked, the stable connection between the connecting sleeve and the tool chuck is ensured, the connection is not actively separated, and the working stability of the tool is effectively enhanced.
Meanwhile, when the magnetic ring is installed, the magnetic ring extends into the tool chuck along with the connecting sleeve, so that the installation of the magnetic ring and the connecting sleeve is synchronously carried out and finished, the installation steps are effectively reduced, and the magnetic ring installing tool has the advantages of convenience in installation and labor saving.
In foretell instrument adapter sleeve, the diapire of adapter sleeve supports to press on the body roof for the adapter sleeve installation is spacing, makes things convenient for the adapter sleeve equipment.
In foretell instrument adapter sleeve, the shape and the size of foretell projection all match with the adapter sleeve hole, and the projection card is established in the adapter sleeve, still is equipped with the dismantlement limit structure who is used for spacing adapter sleeve to move up between adapter sleeve and the projection to realize that projection and adapter sleeve can dismantle the separation, like this alright match the tool chuck of different specifications through changing the adapter sleeve, the practicality is good.
In foretell instrument adapter sleeve, can dismantle locking structure includes screw and integrated into one piece annular seat on the adapter sleeve inner wall, and the projection roof is pressed on annular seat diapire, and the axial is equipped with the screw hole on the projection roof, and the screw pole portion passes annular seat and screw in screw hole, and the head of screw sticiss on annular seat roof. Therefore, the connection sleeve and the convex column can be controlled to be separated only by turning in or turning out the screw, the screw is hidden in the connection sleeve on the premise of convenient operation, the screw is prevented from being interfered by the outside, and the connection stability of the connection sleeve and the convex column is ensured.
As another scheme, in the above tool adapter sleeve, the detachable locking structure includes at least two threaded holes radially penetrating through the side wall of the connecting sleeve, the threaded holes are uniformly distributed along the circumferential direction of the connecting sleeve, a bolt is screwed into each threaded hole, and the rod part of the bolt is tightly pressed on the outer wall of the convex column.
In foretell instrument switching cover, seted up the bar groove on the inner wall of adapter sleeve, the bar groove is in between body and the annular seat, and bar groove length extends along the adapter sleeve axial, and bar groove lower extreme opening, and the shaping has the fixture block that matches with the bar groove on the projection lateral wall, and the fixture block is pegged graft at the bar inslot. The clamping block is matched with the strip-shaped groove, so that the connecting sleeve and the convex column are connected in the circumferential direction, and the transmission stability of the connecting sleeve and the convex column is enhanced.
As another scheme, in the tool adapter sleeve, the connecting sleeve and the convex column are fixedly connected through welding.
In the tool switching sleeve, the shape and the size of the outer wall of the lower end of the connecting sleeve are matched with the inner hole of the magnetic ring, and the magnetic ring is tightly matched and fixedly connected with the connecting sleeve, so that the tool switching sleeve has the advantages of simple structure and convenience in installation.
In foretell instrument adapter sleeve, the magnetic ring bonds with the body and links firmly, further strengthens the restriction effect of magnetic ring to whole adapter sleeve.
In the tool adapter sleeve, the side wall of the upper end of the body is provided with a tapered leading-in surface, the diameter of the leading-in surface is gradually increased from top to bottom, and the upper side of the leading-in surface extends to the top wall of the body. The leading-in surface is used for the installation direction, makes things convenient for the body to insert the tool chuck.
Compared with the prior art, the tool adapter sleeve has the following advantages:
1. when the adapter sleeve is connected with the tool chuck, the tool chuck is provided with a groove body for inserting the tool body, a threaded hole for screwing the connecting sleeve is formed in the bottom wall of the groove body, at the moment, the magnetic ring is magnetically adsorbed on the bottom wall of the groove body, the constraint is formed in the axial direction and the circumferential direction, the connecting sleeve is effectively locked, the stable connection between the connecting sleeve and the tool chuck is ensured, the active separation is avoided, and the working stability of the tool is effectively enhanced.
2. When the tool chuck is installed, the magnetic ring extends into the tool chuck along with the connecting sleeve, so that the installation of the magnetic ring and the connecting sleeve is synchronously carried out and finished, the installation steps are effectively reduced, and the tool chuck has the advantages of convenience in installation and labor saving.
3. Be equipped with between adapter sleeve and the projection and be used for spacing adapter sleeve to move up can dismantle limit structure to realize that projection and adapter sleeve can dismantle the separation, alright match the tool chuck of different specifications like this through changing the adapter sleeve, the practicality is good.
Drawings
Fig. 1 is a schematic structural diagram of a tool adaptor sleeve.
Fig. 2 is a schematic view of the connection structure of the connection sleeve and the stud.
Fig. 3 is a schematic view of the connection structure of the tool adapter sleeve and the tool chuck.
In the figure, 1, a body; 1a, square holes; 1b, mounting holes; 1c, a convex column; 1d, a fixture block; 1e, a lead-in surface; 2. connecting sleeves; 2a, external threads; 2b, an annular seat; 3. a magnetic ring; 4. a screw; 5. a tool holder.
Detailed Description
The following are specific embodiments of the present invention and are further described with reference to the drawings, but the present invention is not limited to these embodiments.
Example one
As shown in fig. 1, the tool adapter sleeve comprises a cylindrical body 1, wherein a square hole 1a is axially formed in the lower end of the body 1, mounting holes 1b radially penetrate through two sides of the lower end of the body 1, and the two mounting holes 1b are arranged oppositely and communicated with the square hole 1 a; the upper end of the body 1 is closed, a convex column 1c is integrally formed on the upper end face of the body 1, the convex column 1c is cylindrical, and the convex column 1c and the body 1 are coaxially arranged.
In particular, the present invention relates to a method for producing,
the convex column 1c is sleeved and fixed with a connecting sleeve 2, the connecting sleeve 2 and the body 1 are coaxially arranged, and the bottom wall of the connecting sleeve 2 is pressed on the top wall of the body 1. The connecting sleeve 2 is provided with an external thread 2a, the connecting sleeve 2 is sleeved and fixed with a magnetic ring 3, the magnetic ring 3 is positioned between the external thread 2a and the body 1, and two end faces of the magnetic ring 3 are respectively tightly pressed on the upper end face of the body 1 and the external thread 2a so as to stably position the magnetic ring 3.
In the present embodiment, it is preferred that,
the magnetic ring 3 is installed as follows: the shape and the size of the outer wall of the lower end of the connecting sleeve 2 are matched with the inner hole of the magnetic ring 3, and the magnetic ring 3 is tightly matched and fixedly connected with the connecting sleeve 2. In the actual product, still coat on the 3 diapalls of magnetic ring and have glue, and magnetic ring 3 and body 1 bonding link firmly to strengthen the restriction effect of magnetic ring 3 to whole switching cover.
The connecting mode of the connecting sleeve 2 and the convex column 1c is as follows: the shape and the size of the convex column 1c are matched with the inner hole of the connecting sleeve 2, and the convex column 1c is clamped in the connecting sleeve 2. Still be equipped with between adapter sleeve 2 and the projection 1c and be used for spacing adapter sleeve 2 to shift up can dismantle limit structure to realize projection 1c and adapter sleeve 2 can dismantle the separation, alright match the tool chuck 5 of different specifications like this through changing adapter sleeve 2, the practicality is good.
Can dismantle locking structure includes screw 4 and integrated into one piece annular seat 2b on adapter sleeve 2 inner wall, and projection 1c roof is pressed on annular seat 2b diapire, and the axial is equipped with screw 4 holes on the projection 1c roof, and 4 poles of the screw pass annular seat 2b and screw in screw 4 holes, and 4 heads of screw are sticis on annular seat 2b roof. Therefore, the connection sleeve 2 and the convex column 1c can be controlled to be separated only by turning in or turning out the screw 4, the screw 4 is hidden in the connection sleeve 2 on the premise of convenient operation, the screw 4 is prevented from being interfered by the outside, and the connection stability of the connection sleeve 2 and the convex column 1c is ensured.
Further explain, as shown in fig. 2, a strip-shaped groove is formed in the inner wall of the connecting sleeve 2, the strip-shaped groove is located between the body 1 and the annular seat 2b, the length of the strip-shaped groove extends along the axial direction of the connecting sleeve 2, the lower end of the strip-shaped groove is open, a clamping block 1d matched with the strip-shaped groove is formed in the side wall of the protruding column 1c, and the clamping block 1d is inserted into the strip-shaped groove. The clamping block 1d is matched with the strip-shaped groove, so that the connecting sleeve 2 and the convex column 1c are connected in the circumferential direction, and the transmission stability of the connecting sleeve 2 and the convex column 1c is enhanced.
As shown in fig. 3, when the adapter sleeve is connected with the tool chuck 5, the tool chuck 5 is provided with a groove body for inserting the upper end of the body 1, the side wall of the upper end of the body 1 is provided with a tapered leading-in surface 1e, the diameter of the leading-in surface 1e is gradually increased from top to bottom, and the upper side of the leading-in surface 1e extends to the top wall of the body 1, so that the tool chuck 5 can be inserted into the body 1 more easily. The threaded hole for screwing the connecting sleeve 2 is formed in the bottom wall of the tank body, at the moment, the magnetic ring 3 is magnetically adsorbed on the bottom wall of the tank body, constraint is formed in the axial direction and the circumferential direction, the connecting sleeve 2 is effectively locked, the connecting sleeve 2 and the tool chuck 5 are ensured to be stably connected and not to be actively separated, and the working stability of the tool is effectively enhanced.
Example two
The structure and principle of the second embodiment are basically the same as those of the first embodiment, and different points are as follows: the detachable locking structure comprises threaded holes which radially penetrate through the side wall of the connecting sleeve 2, the threaded holes are at least two and are uniformly distributed along the circumferential direction of the connecting sleeve 2, a bolt is screwed in each threaded hole, and the rod part of each bolt is tightly pressed on the outer wall of the convex column 1 c.
EXAMPLE III
The structure and principle of the third embodiment are basically the same as those of the first embodiment, and different points are as follows: the connecting sleeve 2 is fixedly connected with the convex column 1c in a welding mode.
The specific embodiments described herein are merely illustrative of the spirit of the utility model. Various modifications or additions may be made to the described embodiments or alternatives may be employed by those skilled in the art without departing from the spirit or ambit of the utility model as defined in the appended claims.
Claims (10)
1. The utility model provides an instrument switching cover, including being cylindric body (1), body (1) lower extreme axial is equipped with square hole (1a), body (1) both sides are all radially run through mounting hole (1b) that are equipped with intercommunication square hole (1a), a serial communication port, body (1) up end is gone up and is had projection (1c), projection (1c) overcoat is established and is fixed with adapter sleeve (2), and adapter sleeve (2), projection (1c) and body (1) three coaxial arrangement, adapter sleeve (2) possess external screw thread (2a), adapter sleeve (2) overcoat is established and is fixed with magnetic ring (3), magnetic ring (3) are in between external screw thread (2a) and body (1), and magnetic ring (3) both ends face sticiss respectively on body (1) up end and external screw thread (2 a).
2. Tool transfer sleeve according to claim 1, characterized in that the bottom wall of the connection sleeve (2) is pressed against the top wall of the body (1).
3. The tool adapter sleeve according to claim 2, wherein the shape and size of the convex column (1c) are matched with the inner hole of the connecting sleeve (2), the convex column (1c) is clamped in the connecting sleeve (2), and a detachable limiting structure for limiting the upward movement of the connecting sleeve (2) is arranged between the connecting sleeve (2) and the convex column (1 c).
4. The tool adapter sleeve according to claim 3, wherein the detachable locking structure comprises a screw (4) and an annular seat (2b) integrally formed on the inner wall of the connecting sleeve (2), the top wall of the convex column (1c) is pressed on the bottom wall of the annular seat (2b), a screw hole is axially formed in the top wall of the convex column (1c), the rod part of the screw (4) penetrates through the annular seat (2b) and is screwed into the screw hole, and the head part of the screw (4) is tightly pressed on the top wall of the annular seat (2 b).
5. The tool adapter sleeve according to claim 4, wherein the detachable locking structure comprises at least two threaded holes radially penetrating the side wall of the connecting sleeve (2), the threaded holes are uniformly distributed along the circumferential direction of the connecting sleeve (2), a bolt is screwed in each threaded hole, and the rod part of the bolt is tightly pressed on the outer wall of the convex column (1 c).
6. The tool transfer sleeve according to claim 4 or 5, wherein a strip-shaped groove is formed in the inner wall of the connecting sleeve (2), the strip-shaped groove is located between the body (1) and the annular seat (2b), the length of the strip-shaped groove extends along the axial direction of the connecting sleeve (2), the lower end of the strip-shaped groove is open, a clamping block (1d) matched with the strip-shaped groove is formed on the side wall of the convex column (1c), and the clamping block (1d) is inserted into the strip-shaped groove.
7. The tool adapter sleeve according to claim 1, characterized in that the adapter sleeve (2) and the stud (1c) are fixedly connected by welding.
8. The tool adapter sleeve according to claim 1 or 2, characterized in that the outer wall of the lower end of the connecting sleeve (2) is matched with the inner hole of the magnetic ring (3) in shape and size, and the magnetic ring (3) is tightly and fixedly connected with the connecting sleeve (2).
9. The tool adapter sleeve according to claim 8, characterized in that the magnet ring (3) is adhesively connected to the body (1).
10. The tool adapter sleeve according to claim 1, wherein the upper end side wall of the body (1) is provided with a tapered leading-in surface (1e), the diameter of the leading-in surface (1e) is gradually increased from top to bottom, and the upper side of the leading-in surface (1e) extends to the top wall of the body (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122638600.9U CN216098768U (en) | 2021-10-29 | 2021-10-29 | Tool switching sleeve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122638600.9U CN216098768U (en) | 2021-10-29 | 2021-10-29 | Tool switching sleeve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216098768U true CN216098768U (en) | 2022-03-22 |
Family
ID=80711490
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122638600.9U Expired - Fee Related CN216098768U (en) | 2021-10-29 | 2021-10-29 | Tool switching sleeve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216098768U (en) |
-
2021
- 2021-10-29 CN CN202122638600.9U patent/CN216098768U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220322 |
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| CF01 | Termination of patent right due to non-payment of annual fee |