CN211219022U - Feeding mechanism of nut tapping machine - Google Patents
Feeding mechanism of nut tapping machine Download PDFInfo
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- CN211219022U CN211219022U CN201922284661.2U CN201922284661U CN211219022U CN 211219022 U CN211219022 U CN 211219022U CN 201922284661 U CN201922284661 U CN 201922284661U CN 211219022 U CN211219022 U CN 211219022U
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- feeding mechanism
- cylindrical nut
- tapping machine
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Abstract
The utility model discloses a nut tapping machine feeding mechanism belongs to nut production technical field, including hydraulic cylinder, push away material slider, cylindrical nut, location chamber, spring, control upset dog, fixed plate, screw tap, driver, be provided with the guide post on the fixed plate, it is provided with the direction passageway on the guide post position to push away the material slider, the utility model discloses a guide post promotes transmission structure for transmission structure promotes fixed grip block and presss from both sides tightly cylindrical nut, thereby avoids cylindrical nut position to take place to remove, then the screw tap contacts with cylindrical nut again, carries out the tapping to cylindrical nut, improves cylindrical nut's finished product quality.
Description
Technical Field
The utility model discloses a nut tapping machine feeding mechanism belongs to nut production technical field.
Background
The nut needs to be tapped after being upset into an outer shape and an inner hole, and the tapping needs to be carried out in the action processes of clamping a workpiece, feeding a screw tap, withdrawing the screw tap, loosening the workpiece and the like, so that a feeding mechanism of the equipment is quite complex, and the production efficiency is not high.
At present, chinese patent with application number CN201620037621.1 discloses a feeding mechanism for a nut tapping machine, which comprises a material pushing slider pushed by a hydraulic oil cylinder or an air cylinder, wherein the material pushing slider is provided with a blanking positioning cavity, a left and right turning stop dog is arranged at the front part of the blanking positioning cavity, the left and right turning stop dog can be opened outwards, the left and right turning stop dog is reset through a spring after being opened outwards, and a window hole for a screw tap to pass through is reserved between the left and right turning stop dogs.
Above-mentioned scheme is used for reliable pay-off of outer hexagon nut automatic tapping processing, simple structure, and production efficiency is high, but when processing cylindrical nut, the location chamber can't carry out limited fixed to cylindrical nut, when causing the screw tap to cylindrical nut tapping, the skew takes place easily in cylindrical nut position, influences cylindrical nut processingquality, and after nut processing, the nut is located the caudal peduncle of screw tap, cause people to need dismantle the screw tap when the nut of taking, cause the inconvenience of operation.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the problems, the utility model provides a feeding mechanism of a nut tapping machine, when the feeding mechanism starts to work, a guide post is firstly embedded into a guide channel, the guide post pushes a transmission structure, so that the transmission structure pushes a fixed clamping plate to clamp a cylindrical nut, thereby avoiding the position of the cylindrical nut from moving, then a screw tap is contacted with the cylindrical nut to tap the cylindrical nut, improving the finished product quality of the cylindrical nut, after tapping the cylindrical nut is finished, a hydraulic oil cylinder pushes a material pushing slider to move towards a direction far away from the screw tap, simultaneously, the screw tap rotates reversely to realize the tool withdrawal of the screw tap, avoiding the problem that the existing cylindrical nut stays on a screw tap tail handle, after the processing is finished, people pull the cylindrical nut by pulling a left and right turning block to realize the accurate fixation of the position of the cylindrical nut, and the cylindrical nut is convenient to take.
The utility model discloses a following technical scheme realizes above-mentioned purpose, a nut tapping machine feeding mechanism, including hydraulic cylinder, push away material slider, cylindrical nut, location chamber, spring, control upset dog, fixed plate, screw tap, driver, be provided with the guide post on the fixed plate, it is provided with the direction passageway on the guide post position to push away the material slider corresponds, the both sides in location chamber are provided with fixed grip block, be provided with transmission structure between direction passageway and the fixed grip block, transmission structure and fixed grip block transmission are connected, the guide post with push away the distance between the material slider and be less than the screw tap and push away the distance between the material slider.
Through adopting above-mentioned technical scheme, when the start work, during the guide post imbeds the direction passageway earlier, the guide post promotes transmission structure, make transmission structure promote fixed grip block and press from both sides tightly cylindrical nut, thereby avoid cylindrical nut position to take place to remove, then the screw tap contacts with cylindrical nut again, carry out the tapping to cylindrical nut, improve cylindrical nut's finished product quality, after finishing to cylindrical nut tapping, hydraulic cylinder promotes to push away the material slider and removes to the direction of keeping away from the screw tap, screw tap reverse rotation realizes that the screw tap moves back the sword simultaneously, avoid current cylindrical nut to stop the problem on the screw tap caudal peduncle, after processing, people's rethread stirs left and right sides upset dog, take cylindrical nut off, the realization is accurate fixed to cylindrical nut position, and the convenience is to cylindrical nut's taking.
Preferably, the transmission structure comprises a pushing guide rod, a hydraulic cavity and a pushing plate, one end of the pushing guide rod is embedded into the guide channel, the other end of the pushing guide rod is connected with the hydraulic cavity, one side, far away from the pushing guide rod, of the hydraulic cavity is connected with the pushing plate, and the fixed clamping plate is connected with the pushing plate.
Through adopting above-mentioned technical scheme, utilize the cooperation that promotes between guide arm, hydraulic pressure chamber, the slurcam, realize that the guide post promotes fixed grip block through transmission structure and carries out the effect that presss from both sides tightly to cylindrical nut.
Preferably, the fixed clamping plate and the pushing plate form a convex structure, and the fixed clamping plate is positioned on the convex part.
Through adopting above-mentioned technical scheme, utilize type of calligraphy structure to play the effect of restriction slurcam migration distance to guarantee the transmission structural stability between fixed grip block and the slurcam.
Preferably, the inside of promoting the guide arm is provided with the cavity, the inside stopper that is provided with of cavity, the stopper with push away material slider fixed connection, the stopper is provided with elastic element near one side of direction passageway.
Through adopting above-mentioned technical scheme, utilize the cooperation between elastic element, cavity, the stopper, realize promoting the effect that the guide arm position resets.
Preferably, a sealing layer is arranged at the joint of the pushing guide rod and the hydraulic cavity.
Through adopting above-mentioned technical scheme, utilize the sealing layer to avoid the liquid in the hydraulic pressure chamber to take place to leak.
Preferably, one end of the pushing guide rod embedded in the guide channel is of a rounded structure.
Through adopting above-mentioned technical scheme, utilize the radius angle structure to be convenient for the guide post extrusion to promote the guide arm and take place to remove.
Preferably, the contact area of the hydraulic cavity and the pushing guide rod is smaller than that of the hydraulic cavity and the pushing plate.
Through adopting above-mentioned technical scheme, utilize area of contact's difference, realize the effect of reinforcing driving force.
Preferably, a fixing part is arranged at the joint of the fixing plate and the guide post.
Through adopting above-mentioned technical scheme, utilize the mounting to realize that the dismantlement of fixed plate and guide post is connected to be convenient for people and change the guide post.
Compared with the prior art, the beneficial effects of the utility model are that:
when the during operation begins, the guide post imbeds earlier in the direction passageway, the guide post promotes transmission structure, make transmission structure promote fixed grip block and press from both sides tightly cylindrical nut, thereby avoid cylindrical nut position to take place to remove, then the screw tap contacts with cylindrical nut again, carry out the tapping to cylindrical nut, improve cylindrical nut's finished product quality, after finishing to cylindrical nut tapping, hydraulic cylinder promotes to push away the material slider and removes to the direction of keeping away from the screw tap, screw tap reverse rotation realizes that the screw tap moves back the sword simultaneously, avoid current cylindrical nut to stop the problem on the screw tap caudal peduncle, after processing, people's rethread stir left right side upset dog, take cylindrical nut off, the realization is fixed to cylindrical nut position accuracy, and the convenience is to taking of cylindrical nut.
Drawings
Fig. 1 is a schematic structural diagram of a feeding mechanism of a nut tapping machine of the present invention, which is mainly used for showing the overall structure of the feeding mechanism of the nut tapping machine;
fig. 2 is a schematic structural diagram of the side view of the pushing slider of the present invention, which is mainly used for showing the connection mode between the pushing slider and the cylindrical nut;
fig. 3 is a schematic view of a top view cross-sectional structure of the material pushing slider of the present invention, which is mainly used for showing the internal structure of the material pushing slider;
fig. 4 is a schematic structural diagram of a position a in fig. 3, and is mainly used for showing an internal structure of the material pushing slider.
Reference numerals: 1. a hydraulic cylinder; 2. a material pushing slide block; 3. a cylindrical nut; 4. a positioning cavity; 5. a spring; 6. turning the stop block left and right; 7. a fixing plate; 8. a screw tap; 9. a driver; 10. a fixing member; 11. a guide post; 12. a guide channel; 13. an elastic element; 14. pushing the guide rod; 15. a cavity; 16. a limiting block; 17. a hydraulic chamber; 18. fixing the clamping plate; 19. a push plate; 20. and (7) sealing the layer.
Detailed Description
In the following description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like refer to the orientation or position relationship shown in the drawings, and are only for convenience of description and simplification of the description, but do not refer to or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus are not to be construed as limiting the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
As shown in fig. 1, 2, 3 and 4, a feeding mechanism of a nut tapping machine comprises a hydraulic cylinder 1, a pushing sliding block 2, a cylindrical nut 3, a positioning cavity 4, a spring 5, a left and right turning stop block 6, a fixing plate 7, a screw tap 8 and a driver 9, wherein the working steps of the feeding mechanism of the nut tapping machine are described in detail in chinese patent with application number CN201620037621.1, so that the guide column 11 is arranged on the fixing plate 7, a fixing member 10 is arranged at the joint of the fixing plate 7 and the guide column 11, the fixing member 10 is used for realizing the dismounting connection of the fixing plate 7 and the guide column 11, thereby facilitating the replacement of the guide column 11 by people, ensuring the using effect of the guide column 11, the hydraulic cylinder 1 pushes the pushing sliding block 2 to move towards the fixing plate 7, because the distance between the guide column 11 and the pushing sliding block 2 is smaller than the distance between the screw tap 8 and the pushing sliding block 2, thereby the guide post 11 contacts with the pushing slide block 2 first, a guide channel 12 is arranged on the position of the pushing slide block 2 corresponding to the guide post 11, thereby the guide post 11 is embedded into the guide channel 12, two sides of the positioning cavity 4 are provided with fixed clamping plates 18, a transmission structure is arranged between the guide channel 12 and the fixed clamping plates 18, the transmission structure is in transmission connection with the fixed clamping plates 18, the guide post 11 is connected with the transmission structure, thereby the guide post 11 pushes the fixed clamping plates 18 to move through the transmission structure, so that the fixed clamping plates 18 fix the cylindrical nut 3, thereby avoiding the cylindrical nut 3 from moving in position, then the screw tap 8 contacts with the cylindrical nut 3 again, the cylindrical nut 3 is tapped, the finished product quality of the cylindrical nut 3 is improved, after the cylindrical nut 3 is tapped, the hydraulic oil cylinder 1 pulls the pushing slide block 2 to move in the direction far away from the screw tap 8, the driver 9 drives the screw tap 8 and takes place reverse rotation and realize that the screw tap 8 moves back the sword this moment, and guide post 11 still is connected with transmission structure this moment, make fixed clamping plate 18 still fix cylindrical nut 3, thereby 3 fixed positions of cylindrical nut when the screw tap 8 moves back the sword, guarantee the back sword effect of screw tap 8, avoid current cylindrical nut 3 to stop the problem on the 8 caudal peduncles of screw tap, after processing, people's rethread is stirred and is controlled upset dog 6, take cylindrical nut 3 off, the realization is fixed cylindrical nut 3 position is accurate, and the convenience is to taking of cylindrical nut 3.
The transmission structure comprises a pushing guide rod 14, a hydraulic cavity 17 and a pushing plate 19, one end of the pushing guide rod 14 is embedded into the guide channel 12, and the other end of the pushing guide rod is connected with the hydraulic cavity 17, so that when the guide column 11 is embedded into the guide channel 12, the guide column 11 is in contact with the pushing guide rod 14, one end of the pushing guide rod 14 embedded into the guide channel 12 is set to be a fillet structure, the guide column 11 is more convenient to extrude the pushing guide rod 14 to move by utilizing the fillet structure, the transmission efficiency between the guide column 11 and the pushing guide rod 14 is improved, the use effect of people is improved, the pushing guide rod 14 is made to move towards the direction close to the hydraulic cavity 17, so that the pushing guide rod 14 is pushed to extrude liquid in the hydraulic cavity 17, one side of the hydraulic cavity 17 far away from the pushing guide rod 14 is connected with the pushing plate 19, the liquid in the hydraulic cavity 17 pushes the pushing plate 19, thereby the pushing plate 19 pushes the fixed clamping plate 18 to fix the cylindrical nut 3, the effect of fixing the position of the cylindrical nut 3 is realized, the fixed clamping plate 18 and the pushing plate 19 form a convex structure, the fixed clamping plate 18 is positioned at a convex part, the effect of limiting the moving distance of the pushing plate 19 is achieved by utilizing the convex structure, the fixed clamping plate 18 and the pushing plate 19 are prevented from falling off from the positioning cavity 4, the stability of the transmission structure of the fixed clamping plate 18 and the pushing plate 19 is enhanced, meanwhile, the sealing layer 20 is arranged at the joint of the pushing guide rod 14 and the hydraulic cavity 17, the sealing property between the pushing guide rod 14 and the inner wall of the hydraulic cavity 17 is enhanced by utilizing the sealing layer 20, the liquid inside the hydraulic cavity 17 is prevented from leaking, the transmission efficiency between the pushing guide rod 14 and the hydraulic cavity 17 is improved, and the contact area between the hydraulic cavity 17 and the pushing guide rod 14 is smaller than the contact area between the hydraulic cavity, the pushing force of the hydraulic cavity 17 on the pushing plate 19 is enhanced by utilizing the difference of contact areas, the pressure applied by the pushing plate 19 on the fixed clamping plate 18 is enhanced, and further the fixing effect of the fixed clamping plate 18 on the cylindrical nut 3 is enhanced, after the withdrawing of the screw tap 8 is finished, the guide column 11 is drawn out from the inside of the transmission structure, the guide column 11 is separated from the pushing guide rod 14, the cavity 15 is arranged inside the pushing guide rod 14, the limiting block 16 is arranged inside the cavity 15, the limiting block 16 is fixedly connected with the pushing slider 2, the elastic element 13 is arranged on one side of the limiting block 16 close to the guide channel 12, so that when the guide column 11 is in contact with the pushing guide rod 14, the pushing guide rod 14 is moved to one side far away from the guide channel 12, the pushing guide rod 14 is enabled to extrude the elastic element 13, the elastic element 13 is in a compressed state, and the guide column, the elastic member 13 releases the elastic pushing force to push the guide bar 14 to move toward the side close to the guide passage 12, so that the position of the guide bar 14 is pushed to be reset to prepare for the next tapping.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (8)
1. The utility model provides a nut tapping machine feeding mechanism, includes hydraulic cylinder (1), pushes away material slider (2), cylindrical nut (3), location chamber (4), spring (5), controls upset dog (6), fixed plate (7), screw tap (8), driver (9), its characterized in that, be provided with guide post (11) on fixed plate (7), it is provided with direction passageway (12) on guide post (11) position to push away material slider (2) correspondence, the both sides in location chamber (4) are provided with fixed grip block (18), be provided with transmission structure between direction passageway (12) and fixed grip block (18), transmission structure is connected with fixed grip block (18) transmission, guide post (11) and the distance of pushing away between material slider (2) are less than screw tap (8) and push away the distance between material slider (2).
2. The feeding mechanism of the nut tapping machine according to claim 1, wherein: the transmission structure comprises a pushing guide rod (14), a hydraulic cavity (17) and a pushing plate (19), one end of the pushing guide rod (14) is embedded into the guide channel (12), the other end of the pushing guide rod is connected with the hydraulic cavity (17), one side, far away from the pushing guide rod (14), of the hydraulic cavity (17) is connected with the pushing plate (19), and the fixed clamping plate (18) is connected with the pushing plate (19).
3. The feeding mechanism of the nut tapping machine according to claim 2, wherein: the fixed clamping plate (18) and the pushing plate (19) form a convex structure, and the fixed clamping plate (18) is located on the convex part.
4. The feeding mechanism of the nut tapping machine according to claim 2, wherein: the inside of promotion guide arm (14) is provided with cavity (15), cavity (15) inside is provided with stopper (16), stopper (16) with push away material slider (2) fixed connection, one side that stopper (16) are close to direction passageway (12) is provided with elastic element (13).
5. The feeding mechanism of the nut tapping machine according to claim 4, wherein: and a sealing layer (20) is arranged at the joint of the pushing guide rod (14) and the hydraulic cavity (17).
6. The feeding mechanism of the nut tapping machine according to claim 4, wherein: one end of the pushing guide rod (14) embedded into the guide channel (12) is of a rounded structure.
7. The feeding mechanism of the nut tapping machine according to claim 2, wherein: the contact area of the hydraulic cavity (17) and the pushing guide rod (14) is smaller than that of the hydraulic cavity (17) and the pushing plate (19).
8. The feeding mechanism of the nut tapping machine according to claim 1, wherein: and a fixing piece (10) is arranged at the joint of the fixing plate (7) and the guide post (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922284661.2U CN211219022U (en) | 2019-12-18 | 2019-12-18 | Feeding mechanism of nut tapping machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922284661.2U CN211219022U (en) | 2019-12-18 | 2019-12-18 | Feeding mechanism of nut tapping machine |
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| Publication Number | Publication Date |
|---|---|
| CN211219022U true CN211219022U (en) | 2020-08-11 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922284661.2U Active CN211219022U (en) | 2019-12-18 | 2019-12-18 | Feeding mechanism of nut tapping machine |
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| CN (1) | CN211219022U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112872507A (en) * | 2021-01-06 | 2021-06-01 | 赣州市硕祺电子科技有限公司 | Internal tapping equipment for rotary connector joint |
| CN114769746A (en) * | 2022-05-21 | 2022-07-22 | 瑞鼎机电科技（昆山）有限公司 | Die-casting part tapping equipment and tapping method |
-
2019
- 2019-12-18 CN CN201922284661.2U patent/CN211219022U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112872507A (en) * | 2021-01-06 | 2021-06-01 | 赣州市硕祺电子科技有限公司 | Internal tapping equipment for rotary connector joint |
| CN112872507B (en) * | 2021-01-06 | 2022-03-25 | 赣州市硕祺电子科技有限公司 | Internal tapping equipment for rotary connector joint |
| CN114769746A (en) * | 2022-05-21 | 2022-07-22 | 瑞鼎机电科技（昆山）有限公司 | Die-casting part tapping equipment and tapping method |
| CN114769746B (en) * | 2022-05-21 | 2024-02-20 | 瑞鼎机电科技（昆山）有限公司 | Die-casting part tapping equipment and tapping method |
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