CN210889698U - Telescopic link movable joint - Google Patents
Telescopic link movable joint Download PDFInfo
- Publication number
- CN210889698U CN210889698U CN201921861633.6U CN201921861633U CN210889698U CN 210889698 U CN210889698 U CN 210889698U CN 201921861633 U CN201921861633 U CN 201921861633U CN 210889698 U CN210889698 U CN 210889698U
- Authority
- CN
- China
- Prior art keywords
- connecting piece
- telescopic rod
- movable joint
- seat
- hole
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Abstract
The utility model discloses a telescopic link movable joint relates to the joint field, aims at solving the telescopic link and connects the poor problem of activity effect, and its technical scheme main points are: the connecting device comprises a connecting seat and a connecting piece, wherein the connecting seat comprises a connecting hole, the connecting piece can be axially and rotatably connected in the connecting hole in a swinging mode, a dismounting groove is formed in the peripheral wall of the connecting hole, and the connecting piece can be dismounted from the connecting hole through the dismounting groove after swinging. The utility model discloses can produce axial swing, form swing joint's structure, be convenient for to the connection and the use of telescopic link.
Description
Technical Field
The utility model relates to a connect, more specifically says that it relates to a telescopic link movable joint.
Background
At present, the electric push rod is a widely used driving technology, for example, used in products such as automation equipment, automatic lifting platform, massage chair, etc., and has the advantages of light weight, small structural size, convenient operation, simple installation, low noise, etc., and can provide accurate power output and improve the precision of manufacturing automation, and the connection stability of the electric push rod has a great relationship with the installation structure thereof.
The utility model discloses a utility model CN208010785U discloses a head is accepted to electric putter joint axle, including the joint base with locate the joint seat of honour on the joint base, the joint seat of honour adopts cavity setting, is equipped with the joint bearing inner circle in the joint seat of honour, the joint bearing inner circle can be in the joint seat of honour and make the tilt motion, the inside of joint bearing inner circle is equipped with ball bearing, this scheme compares with prior art, has great radial and axial load capacity and shock resistance, anticorrosive, stand wear and tear to can be from the advantage that aligning and lubricating property are good.
However, the above prior art requires the internal connecting piece to be mounted in the upper seat of the joint during the production and assembly of the joint, which is inconvenient for production and assembly.
Therefore, a new solution is needed to solve this problem.
SUMMERY OF THE UTILITY MODEL
Not enough to prior art exists, the utility model aims to provide a telescopic link activity connects can produce axial swing, forms swing joint's structure, is convenient for use with the assembly to the production of telescopic link.
The above technical purpose of the present invention can be achieved by the following technical solutions: the utility model provides a telescopic link movable joint, includes connecting seat and connecting piece, the connecting seat includes the connecting hole, but the connecting piece rotates to be connected in the connecting hole axially swinging, be equipped with the dismantlement groove on the connecting hole perisporium, the accessible dismantlement groove is followed the connecting hole and is dismantled after the connecting piece swing.
Through adopting the above-mentioned technical scheme, through the adaptation structure that sets up detachable connecting piece and connecting seat, make the connecting piece can carry out axial rotation in the inside of connecting seat, and can carry out axial swing on axial pivoted basis, can be convenient for connect the installation to the joint, can accept axial skew swing to a certain extent on the pivoted basis, prevent to rotate in-process connecting piece and connecting seat inner circle and appear wearing and tearing, and set up the dismantlement groove in the middle of the connecting hole, after the connecting piece swings certain angle, the connecting piece can be followed and dismantled in the middle of the groove, be convenient for dismantle and the adaptation connecting piece and connecting seat, the convenience is connected the telescopic link.
The utility model discloses further set up to: the periphery wall of connecting piece is sphere column structure, the inner wall of connecting hole and the periphery wall adaptation of connecting piece.
Through adopting above-mentioned technical scheme, rotate the support through the structure that sets up the sphere form, spherical contact surface can bear rotary motion, has great contact surface for the plane, has improved the connection stability between connecting piece and the mount pad.
The utility model discloses further set up to: the connecting piece is provided with a shaft hole which is coaxial with the connecting hole.
Through adopting above-mentioned technical scheme, through setting up the shaft hole on the connecting piece, the setting in shaft hole can conveniently be connected connecting piece and other parts through the pivot, has improved the convenience of installation.
The utility model discloses further set up to: the width of the dismounting groove is larger than the axial length of the connecting piece.
Through adopting above-mentioned technical scheme, set up the width that becomes great width through the width that will dismantle the groove, can be convenient for dismantle the connecting piece from dismantling the groove in the middle of to when the connecting piece swings to an angle, can dismantle the connecting piece from dismantling the groove in the middle of.
The utility model discloses further set up to: after the connecting piece swings 45 degrees to 90 degrees in at least one direction, the projection of at least one direction of the connecting piece completely falls into the projection of the same direction of the dismounting groove.
Through adopting above-mentioned technical scheme, after the connecting piece swung to certain angle, this connecting piece fell into completely in the middle of the projection of dismantling the same direction of groove in the axial direction's of connecting hole projection to make the connecting piece can be dismantled in the middle of dismantling the groove.
The utility model discloses further set up to: the connecting device is characterized in that a mounting seat is fixedly connected to the connecting seat and used for being connected with a telescopic rod, and a reinforcing rib is arranged between the mounting seat and the connecting seat.
Through adopting above-mentioned technical scheme, through setting up the mount pad, be provided with a plurality of screws on the mount pad, can connect the mount pad through the bolt, be convenient for install the mount pad on the telescopic link, through set up the strengthening rib between mount pad and connecting seat, can increase the intensity of mount pad and connecting seat.
The utility model discloses further set up to: the bottom of the disassembly groove is in a spherical shape with the diameter larger than the maximum diameter of the peripheral wall of the connecting piece.
By adopting the technical scheme, the disassembly groove is arranged to be of a spherical structure, and the diameter of the spherical surface of the peripheral wall is smaller than that of the disassembly groove, so that the disassembly of the connecting piece is facilitated.
The utility model discloses further set up to: the connecting piece is a rolling bearing, and the outer ring of the rolling bearing is of a spherical structure matched with the inner wall of the connecting hole.
Through adopting above-mentioned technical scheme, through adopting antifriction bearing as the connecting piece, antifriction bearing can be convenient for the connecting axle and carry out assembled joint with the pivot, improves the convenience of installation.
The utility model discloses further set up to: the rolling bearing comprises an outer ring, an inner ring and a rotor.
Through adopting above-mentioned technical scheme, through outer lane, inner circle and rotor, form antifriction bearing, the rotor subassembly can increase the friction loss and the flexibility of outer lane, inner circle.
The utility model discloses further set up to: the mounting seat is made of magnetic materials, and the connecting piece is made of magnetic adsorption materials.
Through adopting above-mentioned technical scheme, but through adopting magnetic material and magnetic adsorption material to mutually support, adsorb each other, can install the connecting hole to the mount pad with the connecting piece in the middle of, can prevent that the connecting piece from droing in the middle of the connecting hole at the swing in-process, form stable swing connection structure.
To sum up, the utility model discloses following beneficial effect has:
through the adaptation structure that sets up detachable connecting piece and connecting seat, make the connecting piece can carry out axial rotation in the inside of connecting seat, set up the dismantlement groove in the middle of the connecting hole, after the connecting piece swings certain angle, the connecting piece can be followed and dismantled in the middle of the dismantlement groove, be convenient for dismantle and the adaptation to connecting piece and connecting seat, conveniently connect the telescopic link, after the connecting piece swings to certain angle, this connecting piece is in the axial direction's of connecting hole projection, fall into completely in the middle of the projection of dismantling the same direction of groove, thereby make the connecting piece can follow and dismantle in the middle of the dismantlement groove.
Drawings
FIG. 1 is a perspective view of a movable joint of a telescopic rod of the present invention;
FIG. 2 is a side view of a movable joint of a telescopic rod of the present invention;
FIG. 3 is a cross-sectional view of a movable joint of a telescopic rod of the present invention;
fig. 4 is a perspective view of the mounting base of the present invention;
fig. 5 is a side view of the mounting base of the present invention.
In the figure: 1. a mounting seat; 2. a connecting seat; 3. connecting holes; 4. disassembling the groove; 5. a connecting member; 6. a shaft hole; 7. a screw hole; 8. and (5) reinforcing ribs.
Detailed Description
The present invention will be described in detail with reference to the accompanying drawings and examples.
The first embodiment is as follows: the utility model provides a telescopic link movable joint, as shown in fig. 1-5, including connecting seat 2 and connecting piece 5, connecting seat 2 includes connecting hole 3, but connecting piece 5 rotates the connection in connecting hole 3 axially swinging, integrated into one piece has mount pad 1 on connecting seat 2, mount pad 1 is flat structure, be provided with a plurality of screw 7 on the mount pad 1, mount pad 1 is used for connecting the telescopic link, can connect mount pad 1 through the bolt, be convenient for install mount pad 1 on the telescopic link, through set up strengthening rib 8 between mount pad 1 and connecting seat 2, can increase the intensity of mount pad 1 and connecting seat 2, in order to increase the connection stability of mount pad 1 and connecting seat 2, be provided with strengthening rib 8 between mount pad 1 and connecting seat 2.
The periphery wall of connecting piece 5 is sphere column structure, the inner wall of connecting hole 3 and the periphery wall adaptation of connecting piece 5, and connecting piece 5 is the convex drum column structure of the outside sphere in side, is provided with shaft hole 6 on the connecting piece 5, and after connecting hole 3 was gone into in the installation of connecting piece 5, shaft hole 6 was coaxial with connecting hole 3.
The peripheral wall of the connecting hole 3 is provided with a dismounting groove 4, the connecting piece 5 can be dismounted from the connecting hole 3 through the dismounting groove 4 after swinging, the mounting grooves are arranged at two sides of the connecting piece 5, the width of the dismounting groove 4 is greater than the axial length of the connecting piece 5, and the bottom of the dismounting groove 4 is in a spherical shape with the diameter greater than the maximum diameter of the peripheral wall of the connecting piece 5.
In the process of disassembly, after the connecting piece 5 swings 45-90 degrees in one direction, the projection of the connecting piece 5 in the axial direction of the connecting piece 5 completely falls into the projection of the disassembly groove 4 in the same direction. When the link 5 is swung to the angle, the link 5 is allowed to be detached from the detachment groove 4.
Through the adaptation structure that sets up detachable connecting piece 5 and connecting seat 2, make connecting piece 5 can carry out axial rotation in the inside of connecting seat 2, and can carry out axial swing on axial pivoted basis, can be convenient for connect the installation, can accept axial skew swing to a certain extent on the pivoted basis, prevent to rotate in-process connecting piece 5 and connecting seat 2 inner circle and appear wearing and tearing, and set up dismantlement groove 4 in the middle of connecting hole 3, after connecting piece 5 swings certain angle, connecting piece 5 can be followed and dismantled in the middle of dismantling groove 4, be convenient for dismantle and the adaptation connecting piece 5 and connecting seat 2, the convenience is connected the telescopic link.
In order to increase the connection stability between connecting piece 5 and mount pad 1, mount pad 1 is magnetic material, but connecting piece 5 is magnetic adsorption material, through adopting magnetic material and magnetic adsorption material to mutually support, but adsorb each other, can install connecting piece 5 to the connecting hole 3 of mount pad 1 in the middle of, can prevent that connecting piece 5 from droing in the middle of connecting hole 3 at the swing in-process, form stable swing connection structure.
When concrete implementation, install the one end at the telescopic link with mount pad 1 on the joint earlier, cooperation through bolt and screw 7, will connect the tip of connecting at the telescopic link through mount pad 1, come the side of connecting piece 5, put into connecting hole 3 with connecting piece 5 through dismantling groove 4 in the middle of, but form the rotation connection of axial swing, install the connecting axle in the middle of installing the shaft hole 6 of connecting piece 5 after the installation is accomplished, thereby form and to carry out axial swing's connection structure, can produce axial swing, form swing joint's structure, be convenient for to the connection and the use of telescopic link.
Example two:
a telescopic rod movable joint is shown in figures 1-5, and is different from the first embodiment in that: the connecting piece 5 is a rolling bearing. Antifriction bearing's outer lane is for the sphere column structure with 3 inner wall adaptations of connecting hole, and antifriction bearing includes outer lane, inner circle and rotor, through outer lane, inner circle and rotor, forms antifriction bearing, and the rotor subassembly can increase the friction loss and the flexibility of outer lane, inner circle, adopts antifriction bearing as connecting piece 5, and antifriction bearing can be convenient for the connecting axle and carry out assembly connection with the pivot, improves the convenience of installation.
It is above only the utility model discloses a preferred embodiment, the utility model discloses a scope of protection does not only confine above-mentioned embodiment, the all belongs to the utility model discloses a technical scheme under the thinking all belongs to the utility model discloses a scope of protection. It should be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.
Claims (9)
1. The utility model provides a telescopic link swing joint, includes connecting seat and connecting piece, the connecting seat includes the connecting hole, but the connecting piece axial swing ground rotates to be connected in the connecting hole its characterized in that: the peripheral wall of the connecting hole is provided with a dismounting groove, and the connecting piece can be dismounted from the connecting hole through the dismounting groove after swinging.
2. The telescopic rod movable joint of claim 1, wherein the outer peripheral wall of the connecting member is a spherical structure, and the inner wall of the connecting hole is matched with the outer peripheral wall of the connecting member.
3. The movable joint of a telescopic rod according to claim 1, wherein the connecting member is provided with a shaft hole, and the shaft hole is coaxial with the connecting hole.
4. The telescopic rod articulated joint of claim 1, wherein said detachment slot has a width greater than the axial length of the connecting member.
5. The telescopic rod movable joint as claimed in claim 4, wherein after the connecting member swings 45 ° -90 ° in at least one direction, the projection of the connecting member in at least one direction completely falls into the projection of the dismounting groove in the same direction.
6. The telescopic rod movable joint as claimed in claim 5, wherein a mounting seat is fixedly connected to the connecting seat, the mounting seat is used for connecting the telescopic rod, and a reinforcing rib is arranged between the mounting seat and the connecting seat.
7. The telescopic rod movable joint of claim 4, wherein the bottom of the detaching slot is spherical with a diameter larger than the maximum diameter of the peripheral wall of the connecting member.
8. The telescopic rod movable joint of claim 1, wherein the connecting member is a rolling bearing, and an outer ring of the rolling bearing is a spherical structure matched with an inner wall of the connecting hole.
9. The telescopic rod movable joint of claim 8, wherein the rolling bearing comprises an outer ring, an inner ring and a rotor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921861633.6U CN210889698U (en) | 2019-10-31 | 2019-10-31 | Telescopic link movable joint |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921861633.6U CN210889698U (en) | 2019-10-31 | 2019-10-31 | Telescopic link movable joint |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210889698U true CN210889698U (en) | 2020-06-30 |
Family
ID=71340546
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921861633.6U Expired - Fee Related CN210889698U (en) | 2019-10-31 | 2019-10-31 | Telescopic link movable joint |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210889698U (en) |
-
2019
- 2019-10-31 CN CN201921861633.6U patent/CN210889698U/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: 20200630 Termination date: 20211031 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |