CN110860887A - Nut positioning device - Google Patents
Nut positioning device Download PDFInfo
- Publication number
- CN110860887A CN110860887A CN201911223203.6A CN201911223203A CN110860887A CN 110860887 A CN110860887 A CN 110860887A CN 201911223203 A CN201911223203 A CN 201911223203A CN 110860887 A CN110860887 A CN 110860887A
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- Prior art keywords
- nut
- jacking
- nut positioning
- hole
- positioning tube
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P19/00—Machines for simply fitting together or separating metal parts or objects, or metal and non-metal parts, whether or not involving some deformation; Tools or devices therefor so far as not provided for in other classes
- B23P19/001—Article feeders for assembling machines
- B23P19/002—Article feeders for assembling machines orientating the articles
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P19/00—Machines for simply fitting together or separating metal parts or objects, or metal and non-metal parts, whether or not involving some deformation; Tools or devices therefor so far as not provided for in other classes
- B23P19/04—Machines for simply fitting together or separating metal parts or objects, or metal and non-metal parts, whether or not involving some deformation; Tools or devices therefor so far as not provided for in other classes for assembling or disassembling parts
- B23P19/06—Screw or nut setting or loosening machines
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Transmission Devices (AREA)
Abstract
The invention provides a nut positioning device, and relates to the technical field of automatic production equipment. The nut positioning device mainly comprises a nut positioning tube and a jacking assembly. The nut positioning tube has a guiding and positioning function, and the nut can move to a specified position along the nut positioning tube, so that other operations are facilitated when mechanical assembly is carried out. The nut positioning tube can also be provided with a through hole matched with the nut, and the jacking assembly is used for jacking the nut to penetrate through the through hole. The nut matched with the size and the specification of the through hole can enter the nut positioning tube from the through hole, and after the nut penetrates through the nut positioning tube, the edge of the nut is basically parallel to the edge of the through hole so as to realize the correction of the direction of the nut. The shape of through-hole can set up according to the direction of the nut that the user needs, and behind the nut passed nut locating tube, the nut can be towards the required direction of user.
Description
Technical Field
The invention relates to the technical field of automatic production equipment, in particular to a nut positioning device.
Background
During the mechanical assembly process, the nut is usually assembled after the direction of the nut is adjusted. The direction of the nut after being vibrated out by the vibrating plate is often inconsistent, and the target position needing to be installed has different requirements on the direction of the nut. At present, most of devices for rotationally positioning the nut on the market can be realized by means of a rotating mechanism, but the device has the defects of complex structure and high cost.
Disclosure of Invention
The invention aims to provide a nut positioning device which can guide a nut and enable the nut to face the direction required by a user.
The embodiment of the invention is realized by the following steps:
a nut positioning device comprises a nut positioning tube and a jacking assembly. The nut positioning tube is provided with a through hole matched with the nut, and the jacking assembly is used for jacking the nut to penetrate through the through hole.
In some embodiments of the present invention, the cross section of the through hole is a regular polygon matching with the nut. The nut can pass through the through hole.
In some embodiments of the present invention, a connection seat is disposed on one side of the nut positioning tube. The connecting seat is detachably connected with the support.
In some embodiments of the invention, the jacking assembly comprises a jacking shaft for jacking the nut. One end of the support far away from the nut positioning pipe is detachably provided with a guide rod cylinder, and the jacking assembly is positioned between the nut positioning pipe and the guide rod cylinder. One end of the guide rod cylinder, which is close to the nut positioning pipe, is detachably connected with the jacking shaft seat, and the jacking shaft seat is used for installing the jacking assembly.
In some embodiments of the present invention, the top shaft is externally sleeved with a nut top cylinder.
In some embodiments of the present invention, the jacking assembly further comprises a guide pin sleeved in the nut barrel. One end of the guide pin is abutted against the top shaft.
In some embodiments of the present invention, a limiting portion is disposed at an end of the guide pin close to the top shaft.
In some embodiments of the present invention, the guide pin is provided with a screw sleeve, an internal thread is provided in the screw sleeve, an end of the top shaft close to the limiting portion and the limiting portion are both provided with an external thread matching the internal thread, and the guide pin and the top shaft are connected through the screw sleeve.
In some embodiments of the invention, the end of the guide pin remote from the top shaft is provided with a chamfer.
The embodiment of the invention at least has the following advantages or beneficial effects:
the embodiment of the invention provides a nut positioning device which is used for rotationally positioning a nut. The nut positioning tube has a guiding function, and the nut can move to a specified position along the nut positioning tube, so that other operations are facilitated when mechanical assembly is carried out. The nut positioning tube can also be provided with a through hole matched with the nut, and the jacking assembly is used for jacking the nut to penetrate through the through hole. The nut matched with the size and the specification of the through hole can enter the nut positioning tube from the through hole, and after the nut penetrates through the nut positioning tube, the edge of the nut is basically parallel to the edge of the through hole so as to realize the correction of the direction of the nut. The shape of through-hole can set up according to the direction of the nut that the user needs, and after the nut passed nut registration arm, the nut can be towards the required direction of user, and the user of being convenient for carries out follow-up operation. The nut positioning device can also have higher positioning precision, and can realize more accurate positioning of the nut.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings needed to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.
Fig. 1 is a schematic structural diagram of a nut positioning device according to an embodiment of the present invention;
FIG. 2 is a schematic structural diagram of a nut positioning tube according to an embodiment of the present invention;
FIG. 3 is a schematic structural view of a nut positioning tube provided in the embodiment of the present invention in the direction A of FIG. 2;
FIG. 4 is a schematic structural view of a nut positioning tube provided in the embodiment of the present invention in the direction B in FIG. 2;
FIG. 5 is a schematic structural diagram of a jacking assembly for jacking up a first nut according to an embodiment of the present invention;
fig. 6 is a schematic structural view illustrating a guide pin and a top shaft connected by a screw sleeve according to an embodiment of the present invention.
Icon: 100-nut positioning means; 110-nut positioning tube; 111-nut first state; 113-nut second state; 115-a first via; 117-a connecting socket; 119-a support; 121-guide rod cylinder; 130-a jack-up assembly; 131-cylinder top shaft; 133-a guide pin; 1331-a second limiting part; 1333-chamfering; 135-top shaft seat; 137-nut top cylinder; 150-material channel; 331-cylinder top shaft; 333-guide pin; 3331-second limiting part; 335-screw sleeve.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. The components of embodiments of the present invention generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.
Thus, the following detailed description of the embodiments of the present invention, presented in the figures, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.
In the description of the embodiments of the present invention, it should be noted that, if the terms "upper", "lower", "inside", "outside", etc. are used for indicating the orientations or positional relationships based on the orientations or positional relationships shown in the drawings or the orientations or positional relationships that the products of the present invention usually place when using, the present invention is only used for convenience of description and simplification of the description, but does not indicate or imply that the devices or elements indicated must have specific orientations, be constructed in specific orientations, and operate, and thus, the present invention should not be construed as being limited. Furthermore, the terms "first," "second," "third," and the like are used solely to distinguish one from another and are not to be construed as indicating or implying relative importance.
In the description of the embodiments of the present invention, "a plurality" represents at least 2.
In the description of the embodiments of the present invention, it should be further noted that unless otherwise explicitly stated or limited, the terms "disposed," "mounted," "connected," and "connected" should be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
Example 1
Referring to fig. 1, fig. 2, fig. 3 and fig. 4, fig. 1 is a schematic structural view of a nut positioning device 100, fig. 2 is a schematic structural view of a nut positioning tube 110, fig. 3 is a schematic structural view of the nut positioning tube 110 in a direction a in fig. 2, and fig. 4 is a schematic structural view of the nut positioning tube 110 in a direction B in fig. 2. The direction of the nut after being vibrated out by the vibrating plate is often inconsistent, and the target position needing to be installed has different requirements on the direction of the nut. The present embodiment provides a nut positioning device 100, which is used for rotationally positioning a nut, the nut positioning device 100 mainly includes a nut positioning tube 110 and a jacking assembly 130, in the present embodiment, the number of the nut positioning tubes 110 is 3, other reasonable numbers, such as 5, may also be used in other embodiments, the greater the number of the nut positioning tubes 110, the higher the working efficiency of the nut positioning device 100 is (generally, the number of the nut positioning tubes 110 is equivalent to that of the material channels 150, that is, the number of the nut positioning tubes 110 may be correspondingly set according to the number of the material channels 150). The first nut state 111 (i.e. the state of the nut before entering the nut positioning tube 110) is conveyed to the lower part (the up-down direction shown in fig. 1) of the nut positioning tube 110 through the material channel 150, and the material channel 150 is provided with a through hole (not shown) which is coaxial with the nut positioning tube 110, so that the jacking assembly 130 can pass through the through hole to jack up the first nut state 111. The nut positioning tube 110 has a guiding and positioning function, the first nut state 111 can move to a specified position along the nut positioning tube 110 (the position is shown as the second nut state 113, the first nut state 111 is the state of the nut before entering the nut positioning tube 110, and the second nut state 113 is the state of the nut after passing through the nut positioning tube 110), and when mechanical assembly is performed, other operations are facilitated to be performed, for example, in the embodiment, the first nut state 111 moves to the position where the second nut state 113 is, positioning of the angle and the position of the nut is realized, and performing of the next process during mechanical assembly is facilitated (for example, the nut after being rotationally positioned by the nut positioning tube 110 can be taken away by a pneumatic finger (not shown in the figure)).
The nut positioning tube 110 may further have a first through hole 115 matching with the nut (the shape and size of the first through hole 115 can meet the requirement that the first state 111 of the nut passes through the nut positioning tube 110, and the directions of the first state 111 of the nut and the second state 113 of the nut are substantially the same), and the jacking assembly 130 is configured to jack the first state 111 of the nut to pass through the first through hole 115. The first state 111 of the nut matched with the size and the specification of the first through hole 115 can enter the nut positioning tube 110 from the first through hole 115, and after the first state 111 of the nut passes through the nut positioning tube 110, the placing direction of the second state 113 of the nut is basically the same as the shape direction of the first through hole 115, so that the direction of the first state 111 of the nut is corrected. The shape of the first through hole 115 may be set according to the direction of the nut required by the user, and the second state 113 of the nut can be oriented to the direction required by the user after the first state 111 of the nut passes through the nut positioning tube 110.
Further, the cross section of the first through hole 115 is a regular polygon matching with the nut, for example, the cross section may be a regular hexagon, as long as the requirement that the nut can pass through the first through hole 115 is satisfied. The nut positioning tube 110 having the first through hole 115 satisfying the above requirements can direct the nut in the first state 111 toward a direction desired by a user after passing through the nut positioning tube 110, and the application range of the nut positioning tube 110 is also wider.
Further, the shapes of the first through holes 115 provided on the plurality of nut positioning tubes 110 may be different. If the specifications of the first nut states 111 conveyed to the nut positioning device 100 by the material channel 150 are not consistent, a user can position the first nut states 111 with different sizes and specifications by using only one nut positioning device 100, and the working efficiency and the application range of the nut positioning tube 110 can be effectively improved.
Further, the nut positioning tube 110 may be manufactured by processes such as 3D printing, die or powder metallurgy. The nut positioning tube 110 is flexible in manufacturing mode and low in cost, and a user can select a proper mode according to needs, so that the manufacturing cost is saved, and the production efficiency is improved.
Referring to fig. 1 and 2, a connecting seat 117 is disposed at one side of the nut positioning tube 110, and the plurality of nut positioning tubes 110 may be integrally formed with the connecting seat 117 to enhance the structural strength of the nut positioning tube 110, so that the nut positioning tube 110 can bear a larger impact force. The support 119 is used for installing the connecting seat 117, and the connecting seat 117 is detachably connected with the support 119, so that the connecting seat 117 can be installed and replaced conveniently. The connecting seat 117 and the support 119 can be detachably connected, for example, by a screw connection, so as to facilitate the installation and replacement of the nut positioning tube 110.
Referring to fig. 1, a guide rod cylinder 121 may be detachably mounted at an end of the support 119 away from the nut positioning tube 110 (the guide rod cylinder 121 may be directly purchased from the market, and the detachable connection between the guide rod cylinder 121 and the support 119 may be, for example, a threaded connection, so as to facilitate the installation and replacement of the guide rod cylinder 121). The jacking assembly 130 is located between the nut positioning tube 110 and the guide rod cylinder 121, and the guide rod cylinder 121 can drive the jacking assembly 130 to jack the first nut state 111, so that the first nut state 111 can penetrate through the nut positioning tube 110 to achieve the purpose of positioning.
Further, referring to fig. 1, the jacking assembly 130 may further include cylinder jacking shafts 131 (3), and the cylinder jacking shafts 131 are used for jacking the nuts. The end of the leader cylinder 121 close to the nut positioning tube 110 is provided with a top shaft seat 135, the end of the leader cylinder 121 close to the nut positioning tube 110 is detachably connected with the top shaft seat 135 (for example, a threaded connection mode can be adopted to facilitate the installation and replacement between the leader cylinder 121 and the nut positioning tube 110), the top shaft seat 135 is used for installing a cylinder top shaft 131, a piston rod (not shown in the figure) of the leader cylinder 121 can act on the lower end (the up-down direction shown in fig. 1) of the cylinder top shaft 131, the leader cylinder 121 can jack up the cylinder top shaft 131, the cylinder top shaft 131 can drive the nut first state 111 to move upwards (the outer diameter of the end of the cylinder top shaft 131 close to the nut first state 111 is smaller than the diameter of the smallest inscribed circle of the nut first state 111, so that the cylinder top shaft 131 can be inserted into the nut first state 111 to jack up the nut first state 111) until the nut first state 111 passes through the, so as to achieve the purpose of positioning.
Further, referring to fig. 1, the top shaft base 135 is provided with a plurality of second through holes (not shown in the figure), the plurality of cylinder top shafts 131 can be inserted into the second through holes (in this embodiment, the number of the second through holes is the same as the number of the cylinder top shafts 131, and is 3), the plurality of cylinder top shafts 131 can pass through the second through holes to be connected with the guide rod cylinder 121, the guide rod cylinder 121 can act on the lower end (the up-down direction shown in fig. 1) of the cylinder top shafts 131, the guide rod cylinder 121 can jack up the cylinder top shafts 131, and the cylinder top shafts 131 can drive the nut first state 111 to move upward until the nut first state 111 passes through the nut positioning tube 110, so as to achieve the positioning purpose.
Referring to fig. 5, fig. 5 is a schematic structural diagram illustrating the first nut jacking state 111 of the jacking assembly 130. The jacking assembly 130 may also include a guide pin 133. In order to facilitate the cylinder top shaft 131 to better jack the first nut state 111, the jack assembly 130 may further include a guide pin 133, one end of the guide pin 133 abuts against the cylinder top shaft 131, and the other end of the guide pin 133 may pass through the first nut state 111 to drive the first nut state 111 to move upward until the first nut state 111 passes through the nut positioning tube 110, so as to achieve the purpose of positioning. The first nut state 111 can freely rotate on the guide pin 333, and the guide pin 133 is arranged so that the first nut state 111 is not easy to fall off when being jacked up, and can enter the nut positioning tube 110 more smoothly. The guide rod cylinder 121 can jack the cylinder top shaft 131, and the cylinder top shaft 131 can drive the nut top cylinder 137 and the first nut state 111 to move upwards until the first nut state 111 passes through the nut positioning tube 110, so that the positioning purpose is achieved.
The guide pin 133 can be made of an optical axis, for example, and the outer diameter of the guide pin 133 is smaller than the inner diameter of the first nut state 111, when the guide pin 133 jacks up the first nut state 111, the first nut state 111 can rotate freely, and a certain gap can be formed between the first nut state 111 and the guide pin 133, so as to reduce the influence caused by the objective central installation error between the cylinder top shaft 131 and the nut positioning tube 110, and the guide pin 133 can more easily drive the first nut state 111 to enter the nut positioning tube 110.
Further, referring to fig. 5, one end of the guide pin 133 near the cylinder top shaft 131 may further be provided with a second limiting portion 1331. When the nut top tube 137 is dropped downward, the second stopper 1331 can prevent the nut top tube 137 from continuing to slide downward (in the vertical direction shown in fig. 5) with respect to the guide pin 133.
Further, as shown in fig. 5, the end of the guide pin 133 away from the cylinder top shaft 131 may be further provided with a chamfer 1333 (two), and the chamfer 1333 is provided to facilitate the guide pin 133 to pass through the nut more easily.
Further, as shown in fig. 1, a nut ejecting cylinder 137 may be further sleeved outside the cylinder ejecting shaft 131, and the guide pin 133 is sleeved in the nut ejecting cylinder 137. The cylinder top shaft 131 can slide up and down in the nut top cylinder 137, the cylinder top shaft 131 moves upwards to jack up the nut top cylinder 137, the nut top cylinder 137 can jack up the first state 111 of the nut, the first state 111 of the nut is driven to move upwards to enter the nut positioning pipe 110, and the first state 111 of the nut passes through the nut positioning pipe 110 and then can be positioned. One end of the nut top cylinder 137 far away from the guide rod cylinder 121 can be connected with the corresponding position of the material channel 150. The outer diameter of the nut top segment 137 is smaller than the diameter of the smallest inscribed circle of the first state 111 of the nut to ensure that the nut top segment 137 can enter the nut positioning tube 110.
Further, the upper end of the nut ejecting cylinder 137 may further be provided with a first limiting portion (not shown in the drawings, for example, a limiting protrusion may be provided on the inner wall of the nut ejecting cylinder 137), so that after the cylinder ejecting shaft 131 upwards ejects the guide pin 133, the guide pin 133 can drive the nut ejecting cylinder 137 to move upwards through the first limiting portion, and after the guide rod cylinder 121 returns downwards (in the up-down direction shown in fig. 1), the nut ejecting cylinder 137 is limited by the first limiting portion to stop falling, at this time, the upper end of the nut ejecting cylinder 137 can be flush with the upper end of the material channel 150, so that the nut ejecting cylinder 137 can eject the next first nut state 111.
The working principle of the nut positioning device 100 is as follows:
the present embodiment provides a nut positioning device 100 for rotationally positioning a nut, the nut positioning device 100 mainly includes a nut positioning tube 110 and a jacking assembly 130, a first state 111 of the nut is conveyed to a position below the nut positioning tube 110 through a material passage 150, and the nut positioning tube 110 has a guiding rotational positioning function. The nut positioning tube 110 may further define a first through hole 115 matching with the nut, and the jacking assembly 130 is configured to jack the first state 111 of the nut to pass through the first through hole 115. The first state 111 of the nut matched with the size and the specification of the first through hole 115 can enter the nut positioning tube 110 from the first through hole 115, and after the first state 111 of the nut passes through the nut positioning tube 110, the placing direction of the second state 113 of the nut is basically the same as the shape direction of the first through hole 115, so that the direction of the first state 111 of the nut is corrected. The material channel 150 is provided with a through hole which is in the same axis with the nut positioning tube 110, the diameter of the through hole is larger than that of the cylinder top shaft 131, the cylinder top shaft 131 can conveniently pass through the through hole, the first nut state 111 can pass through the through hole and stop above the guide pin 133, when the piston rod of the guide rod cylinder 121 upwards jacks up the cylinder top shaft 131, the guide pin 133 is jacked up by the cylinder top shaft 131 and can be inserted into a screw hole of the first nut state 111, the piston rod of the guide rod cylinder 121 continues to jack up upwards, the guide pin 133 jacks up the nut jacking tube 137, the nut jacking tube 137 continues to drive the first nut state 111 to enter the nut positioning tube 110, and the first nut state 111 can rotate to a certain degree relative to the guide pin 133 in the nut positioning tube 110, so that rotational positioning is realized. When the piston rod of the guide rod cylinder 121 is fully ejected, the nut first state 111 may fully expose the nut positioning tube 110, at which time it may be removed by a pneumatic finger or other mechanism. When the piston rod of the guide rod cylinder 121 falls and retracts, the cylinder top shaft 131, the guide pin 133 and the nut top cylinder 137 all fall along with the piston rod, the top of the nut top cylinder 137 can be located at the position flush with the upper end of the material channel 150, and the nut top cylinder 137 is convenient to jack up the next first nut state 111.
Example 2
This embodiment is an improvement of the embodiment 1 in the manner of interconnecting the guide pin 333 and the cylinder top shaft 331, and other configurations not mentioned can be provided in the manner of the embodiment 1.
Referring to fig. 6, fig. 6 is a schematic structural view illustrating a structure in which a guide pin 333 is coupled to a cylinder top shaft 331 via a screw coupling 335. The guide pin 333 is provided with a screw sleeve 335, an internal thread (not shown in the figure) is arranged in the screw sleeve 335, an external thread (not shown in the figure) matched with the internal thread is arranged at one end of the cylinder top shaft 331 close to the second limiting part 3331 and the second limiting part 3331, and the guide pin 333 is connected with the cylinder top shaft 331 through the screw sleeve 335. The guide pin 333 is connected with the cylinder top shaft 331 through the screw sleeve 335, so that the guide pin 333 is not easy to loosen, and can better drive a first nut (not shown in the figure) to enter a nut positioning tube (not shown in the figure).
The above is only a preferred embodiment of the present invention, and is not intended to limit the present invention, and various modifications and changes will occur to those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (9)
1. The nut positioning device is used for rotationally positioning a nut and is characterized by comprising a nut positioning pipe and a jacking assembly, wherein the nut positioning pipe is provided with a through hole matched with the nut, and the jacking assembly is used for jacking the nut to penetrate through the through hole.
2. The nut positioning device of claim 1 wherein said through hole has a cross section of a regular polygon matching said nut, said nut being passable through said through hole.
3. The nut positioning device according to claim 1, wherein a connecting seat is provided at one side of the nut positioning tube, and the connecting seat is detachably connected with the support.
4. The nut positioning device according to claim 3, wherein the jacking assembly comprises a jacking shaft, the jacking shaft is used for jacking the nut, a guide rod cylinder is detachably mounted at one end of the support far away from the nut positioning pipe, the jacking assembly is positioned between the nut positioning pipe and the guide rod cylinder, one end of the guide rod cylinder close to the nut positioning pipe is detachably connected with a jacking shaft seat, and the jacking shaft seat is used for mounting the jacking assembly.
5. The nut positioning apparatus of claim 4 wherein said top shaft is externally sleeved with a nut barrel.
6. The nut positioning device according to claim 5, wherein the jacking assembly further comprises a guide pin sleeved in the nut barrel, and one end of the guide pin abuts against the jacking shaft.
7. The nut positioning device of claim 6 wherein the guide pin is provided with a stop portion at an end thereof adjacent to the top shaft.
8. The nut positioning device according to claim 7, wherein the guide pin is provided with a screw sleeve, an internal thread is provided in the screw sleeve, an end of the top shaft close to the limiting portion and the limiting portion are both provided with an external thread matching the internal thread, and the guide pin and the top shaft are connected through the screw sleeve.
9. A nut positioning device as claimed in any one of claims 6 to 8 wherein the end of the guide pin remote from the top shaft is chamfered.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911223203.6A CN110860887A (en) | 2019-12-03 | 2019-12-03 | Nut positioning device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911223203.6A CN110860887A (en) | 2019-12-03 | 2019-12-03 | Nut positioning device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110860887A true CN110860887A (en) | 2020-03-06 |
Family
ID=69658220
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911223203.6A Pending CN110860887A (en) | 2019-12-03 | 2019-12-03 | Nut positioning device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110860887A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115106765A (en) * | 2021-03-19 | 2022-09-27 | 南京思来机器人有限公司 | Automatic nut locking device |
| CN115446684A (en) * | 2022-09-02 | 2022-12-09 | 宁波海信紧固件有限公司 | Nut double-side chamfering machining equipment convenient for feeding and discharging |
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| KR200407122Y1 (en) * | 2005-08-12 | 2006-01-25 | 한양로보틱스 주식회사 | The array jig for insert-nut |
| DE102007045757A1 (en) * | 2007-09-25 | 2009-04-09 | Ejot Gmbh & Co. Kg | Apparatus for aligning fasteners with radially symmetric polygonal heads in a feeder |
| CN103387128A (en) * | 2012-05-08 | 2013-11-13 | 本田技研工业株式会社 | Nut feeding system |
| CN207061218U (en) * | 2017-11-27 | 2018-03-02 | 威海柳道机械有限公司 | A kind of nut positioning transporting device |
| CN108817930A (en) * | 2018-08-01 | 2018-11-16 | 东莞市欧比迪精密五金有限公司 | A kind of cartridge-type automatic nut installation machine |
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2019
- 2019-12-03 CN CN201911223203.6A patent/CN110860887A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR200407122Y1 (en) * | 2005-08-12 | 2006-01-25 | 한양로보틱스 주식회사 | The array jig for insert-nut |
| DE102007045757A1 (en) * | 2007-09-25 | 2009-04-09 | Ejot Gmbh & Co. Kg | Apparatus for aligning fasteners with radially symmetric polygonal heads in a feeder |
| CN103387128A (en) * | 2012-05-08 | 2013-11-13 | 本田技研工业株式会社 | Nut feeding system |
| CN207061218U (en) * | 2017-11-27 | 2018-03-02 | 威海柳道机械有限公司 | A kind of nut positioning transporting device |
| CN108817930A (en) * | 2018-08-01 | 2018-11-16 | 东莞市欧比迪精密五金有限公司 | A kind of cartridge-type automatic nut installation machine |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115106765A (en) * | 2021-03-19 | 2022-09-27 | 南京思来机器人有限公司 | Automatic nut locking device |
| CN115446684A (en) * | 2022-09-02 | 2022-12-09 | 宁波海信紧固件有限公司 | Nut double-side chamfering machining equipment convenient for feeding and discharging |
| CN115446684B (en) * | 2022-09-02 | 2024-01-19 | 宁波海信紧固件有限公司 | Nut double-sided chamfering processing equipment convenient for loading and unloading |
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Application publication date: 20200306 |
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| RJ01 | Rejection of invention patent application after publication |