CN214518636U - Double-pin rod insertion mechanism - Google Patents
Double-pin rod insertion mechanism Download PDFInfo
- Publication number
- CN214518636U CN214518636U CN202120651569.XU CN202120651569U CN214518636U CN 214518636 U CN214518636 U CN 214518636U CN 202120651569 U CN202120651569 U CN 202120651569U CN 214518636 U CN214518636 U CN 214518636U
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- receiving
- platform
- rod
- pin
- guide
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- 230000007246 mechanism Effects 0.000 title claims abstract description 26
- 238000003780 insertion Methods 0.000 title claims description 15
- 230000037431 insertion Effects 0.000 title claims description 15
- 230000009977 dual effect Effects 0.000 claims description 11
- 230000005484 gravity Effects 0.000 claims description 3
- 230000008878 coupling Effects 0.000 claims 1
- 238000010168 coupling process Methods 0.000 claims 1
- 238000005859 coupling reaction Methods 0.000 claims 1
- 238000000034 method Methods 0.000 description 5
- 230000008569 process Effects 0.000 description 5
- 230000000903 blocking effect Effects 0.000 description 4
- 230000007704 transition Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 230000003137 locomotive effect Effects 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000006096 absorbing agent Substances 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000013016 damping Methods 0.000 description 1
- 230000001066 destructive effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- 230000007306 turnover Effects 0.000 description 1
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Abstract
The utility model provides a double-pin rod inserting mechanism, which comprises a double-pin rod receiving unit positioned at the lower part and a double-pin rod propelling mechanism positioned at the upper part; two receiving grooves for containing the pins are fixedly arranged on a receiving platform of the double-pin receiving unit, anti-release pieces which can be opened by abutting of the push-open pieces are arranged at two ends of the receiving grooves, and the lifting cylinder controls the receiving platform to lift; the pin rod propulsion cylinder can drive the two propulsion rods to simultaneously insert the pin rod into the middle part of the box body of the buffer through the receiving groove and the guide groove on the guide platform. The utility model discloses can be automatic or semi-automatization accomplish inserting of round pin stick, raise the efficiency, use manpower sparingly.
Description
Technical Field
The utility model belongs to the production and manufacturing equipment field of buffer for the locomotive especially relates to a double pin stick insertion mechanism of buffer equipment usefulness.
Background
The buffer for locomotive is used for alleviating longitudinal impact and vibration caused by the change of locomotive traction force or mutual collision of vehicles during starting, braking and shunting operation of the train in operation, thereby reducing the destructive effect on the structure of the train body and loaded goods. The working principle of the shock absorber is to relax the impact force by compressing the elastic member while absorbing the impact energy by friction and damping during the deformation of the elastic member.
In the process of assembling the buffer shown in fig. 1, the process of inserting and pulling the pins is an important step, two pins need to penetrate through the middle of the buffer box body, the spring is pressed on the lower portion of the buffer through the two pins so as to leave an assembly space for the upper portion of the buffer, subsequent assembly is facilitated, and after the parts on the upper portion are assembled, the two pins need to be pulled out for recycling.
SUMMERY OF THE UTILITY MODEL
In view of this, the utility model discloses mainly solve the insertion problem of round pin stick, provided a double pin stick mechanism of inserting for this reason, specifically do:
a double-pin rod insertion mechanism including a double-pin rod receiving unit located below and a double-pin rod pushing mechanism located above; the double-pin rod receiving unit comprises a receiving platform, two receiving grooves and a lifting cylinder; the receiving platform is fixedly connected with a piston rod of the lifting cylinder; the two receiving grooves are symmetrically fixed on the left side and the right side of the upper surface of the horizontal receiving platform; the double-pin-rod propelling mechanism comprises a pin-rod propelling cylinder, a propelling rod corresponding to the two pin rods, a guide platform and two guide grooves; the pin rod propulsion cylinder is fixed right above the receiving platform, and two propulsion rods for propping against and propelling the pin rod are fixedly connected with the sliding table of the pin rod propulsion cylinder through a connecting frame; the two guide grooves are fixedly connected to the guide platform, and when the receiving platform is driven by the lifting cylinder to ascend to the two receiving grooves and the two guide grooves are respectively level and opposite, the push rod can move in the receiving groove and the guide groove on the corresponding side.
And a limiting column corresponding to the descending limit of the lifting platform is fixedly arranged below the receiving platform.
A guide unit comprising a guide post and a guide sleeve is arranged between the receiving platform and the lifting cylinder.
A rotary cylinder is arranged between the receiving platform and the lifting cylinder.
The center of the bottom surface of the receiving platform is fixedly connected with a rotating part of a rotary cylinder, a fixing part of the rotary cylinder is fixedly connected to the upper surface of the lifting platform, the lifting cylinder is fixed below the lifting platform, and the top of a piston rod of the lifting cylinder is fixedly connected to the lower surface of the lifting platform;
and a limiting column corresponding to the descending limit of the lifting platform is fixedly arranged below the lifting platform.
A guide unit comprising a guide post and a guide sleeve is arranged between the lifting platform and the lifting cylinder.
The receiving platform is characterized in that the front end face and the rear end face of the receiving platform are respectively and rotatably connected with an anti-falling part at the position corresponding to the outlet end of each receiving groove, each anti-falling part comprises a rod body, the middle of each rod body is rotatably connected with the receiving platform through a rotating shaft, the lower part of each rod body is connected with a receiving pushing column through a receiving way, the corresponding end part of each rod body is fixedly connected with a counterweight body, the anti-falling parts are integrally and naturally erected under the action of gravity of the counterweight bodies when the anti-falling parts are not acted by external force, and the outlet ends of the corresponding receiving grooves are shielded by the upper parts of the rod bodies.
The front and rear outlet end faces of the receiving groove are flush with the front and rear end faces of the receiving platform.
The double-pin-rod pushing mechanism also comprises four pushing-away pieces corresponding to the four anti-falling pieces respectively; the top end of the anti-falling part rod body is further fixedly connected with a pushing-away butt column horizontally extending towards the direction deviating from the outlet end of the receiving groove, each pushing-away part comprises a vertical fixed vertical part and an inclined part extending from the bottom end of the vertical part towards the inclined upper part, the lower surface of the inclined part can be abutted to the periphery of a butt column body, and the included angle between the inclined part and the vertical part provides a passing space for the pushing rod.
An upper guide wheel and a lower guide wheel are also rotatably connected above and below the outlet of each guide groove.
The utility model discloses can automize or semi-automatization accomplish inserting of round pin stick, simple structure, the dependable performance has improved work efficiency.
Drawings
The accompanying drawings, which form a part hereof, are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention without undue limitation. In the drawings:
FIG. 1 is a schematic view of a state in which two pins have been inserted into a buffer;
fig. 2 is a schematic overall structure diagram of a first embodiment of the present invention;
fig. 3 is a schematic overall structure diagram of a second embodiment of the present invention;
FIG. 4 is a perspective view of the dual pin rod receiving unit of the first embodiment;
FIG. 5 is a perspective view of the release preventing member;
FIG. 6 is a schematic diagram of the operation of the dual pin rod propulsion unit;
fig. 7 is a schematic view showing a state change in which the detachment preventing member is opened by the push-away member.
Detailed Description
It should be noted that, in the present invention, the embodiments and features of the embodiments may be combined with each other without conflict.
The present invention will be described in detail below with reference to the accompanying drawings in conjunction with embodiments.
As shown in FIG. 1, two pins 400 pass through the middle of the housing of the damper 4, and the spring is pressed against the lower portion of the damper 4 by the two pins 400, so as to leave an assembly space for assembling the upper parts of the damper. The buffer 4 is arranged on a buffer conveying line (not shown in the figure), the double-pin-rod inserting mechanism is used for simultaneously inserting the two pin rods 400 into the middle of the box body, then the buffer conveying line is moved to an upper part assembly station (not shown in the figure), and after the assembly of the upper part is completed, the two pin rods 400 are pulled out for taking again.
Fig. 2 and 3 show two embodiments of the double pin rod insertion mechanism of the present invention, first describing the first embodiment:
the double-pin rod inserting mechanism comprises a double-pin rod receiving unit fixed at the lower part of a support (not shown in the figure) and a double-pin rod pushing unit fixed at the upper part, and other non-main structural components such as the support and the like are hidden in the figure for convenient display.
The double-pin rod receiving unit comprises a receiving platform 13, two receiving grooves 14, a rotary cylinder 16 and a lifting cylinder 18;
the two receiving grooves 14 are symmetrically fixed on the left and right sides of the upper surface of the horizontal receiving platform 13;
the center of the bottom surface of the receiving platform 13 is fixedly connected with a rotating part of a rotary cylinder 16, a fixing part of the rotary cylinder 16 is fixedly connected on the upper surface of a lifting platform 17, a lifting cylinder 18 is fixed below the lifting platform 17, and the top of a piston rod of the lifting cylinder 18 is fixedly connected with the lower surface of the lifting platform 17; preferably, in order to control the descending position of the receiving platform 13 driven by the lifting cylinder 18, namely to stop in time when the receiving platform 13 descends until the bottom of the receiving groove 14 on the receiving platform 13 is flush with the bottom of the transition groove 11, four limiting columns 182 corresponding to the descending limit of the lifting platform 17 are fixedly arranged below the lifting platform 17; preferably, two groups of guide units comprising guide posts 183 and guide sleeves are further arranged between the lifting platform 17 and the lifting cylinder 18 so as to ensure the lifting stability.
Preferably, the rotation axis of the receiving platform 13 is at the same vertical distance from the groove center line of the receiving groove 14 at both sides.
Further, for preventing the round pin stick when shifting to receiving groove 14 by transition groove 11 or when receiving platform rotates by receiving groove 14's exit end break away from, throw away, the utility model discloses still designed anti-disengaging structure, specifically do:
a receiving pushing column 12 is fixedly arranged between the transition groove 11 and the receiving platform 13, and in order to avoid blocking a transmission passage of the pin rod, the position of the receiving pushing column 12 is lower than the outlet end of the transition groove 11;
the front end face and the rear end face of the receiving platform 13 are respectively and rotatably connected with an anti-drop piece 15 corresponding to the outlet end of each receiving groove 14, as shown in fig. 5, each anti-drop piece 15 comprises a rod body 151, the middle part of each rod body is rotatably connected with the receiving platform 13 through a rotating shaft, a counterweight body 153 is fixedly connected to the lower part of each rod body, when the anti-drop piece 15 is not acted by external force, the anti-drop piece 15 is integrally and naturally erected under the gravity action of the counterweight body 153, and the upper part of each rod body shields the outlet end of the corresponding receiving groove 14; when the receiving platform 13 rotates or rises, the upper part of the rod body of the anti-falling piece 15 keeps a vertical blocking state, and the pin shaft is prevented from being separated and overflowing.
Preferably, the front and rear outlet end faces of the receiving groove 14 are flush with the front and rear end faces of the receiving platform 13, and the two end faces are flush with each other, so that the blocking and anti-falling effects of the anti-falling piece 15 on the pin rod are better;
as shown in the figure, the double pin rod propulsion unit includes a pin rod propulsion cylinder 191, a propulsion rod 1912 corresponding to two pin rods, a guide platform 1931, two guide grooves 193, and four push-away pieces 192 corresponding to four anti-slip pieces 15, respectively;
the pin rod propulsion cylinder 191 is fixed right above the receiving platform 13, and two propulsion rods 1912 for pushing against the propulsion pin rod are fixedly connected with the sliding table of the pin rod propulsion cylinder 191 through a connecting frame 1911; the two guide grooves 193 are fixedly connected to the guide platform 1931, and when the receiving platform 13 is driven by the lifting cylinder 18 to ascend until the two receiving grooves 14 are respectively flush with and opposite to the two guide grooves 193, the pushing rod 1912 can move in the receiving groove 14 and the guide groove 193 on the corresponding side, so that the two pins are pushed out from the receiving groove 14 where the two pins are respectively located, guided by the corresponding guide groove 193, and finally inserted into the corresponding pin insertion holes in the middle of the buffer box body.
The four push-away members 192 correspond to the positions of the retaining members 15 at the four corners of the receiving platform 13, and function to simultaneously rotate the retaining members 15 at the four corners of the receiving platform 13 to the upper portion of the rod body of the retaining member 15 to avoid the outlet end of the receiving slot 14 in the process of raising the receiving platform 13 to the above state position as shown in fig. 7, and to maintain the inclined state, so that the advancing process of the pushing rod 1912 from the position a to the position B as shown in fig. 6 is not blocked, for this reason, as shown in fig. 5, a push-away abutting column 152 horizontally extending in the direction away from the outlet end of the receiving slot 14 is further fixedly connected to the top end of the rod body of the retaining member 15, each push-away member 192 includes a vertically fixed upright portion 1921 and an inclined portion 1922 extending from the bottom end of the upright portion 1921 to the obliquely upward direction, the top end of the upright portion 1921 is used for fixedly connecting the bracket, so as to integrally fix the push-away member 192, the inclined portion 1922 matches with the push-away abutting column 152 of the corresponding retaining member 15, and the lower surface of the inclined portion 1922 can abut against the circumferential surface of the column of the push-away abutment post 152, the angle region between the inclined portion 1922 and the vertical portion 1921 also provides a space for the push rod 1912 to pass through, so that even if the release preventing member 15 avoids blocking the travel of the push rod 1912, the push-away member 192 does not become an obstacle to the travel of the push rod 1912.
An upper guide wheel 1941 and a lower guide wheel 1942 are rotatably connected above and below the outlet of each guide groove 193 through the fixed mounting plate 194, so that the guide and the limit of the four dimensions of the pin rod in the vertical direction and the horizontal direction are realized by matching with the guide grooves 193 together.
The working principle is as follows: the two pins are respectively placed into the corresponding receiving grooves 14 manually or by corresponding equipment, and in the process of placing, the receiving grooves 14 can be perpendicular to the pin pushing cylinders 191 so as to be placed conveniently; after all the pins are put in, the rotary cylinder drives the receiving platform to rotate 90 degrees, so that the receiving groove 14 is parallel to the pin pushing cylinder 191, the lifting cylinder drives the receiving platform to ascend, the four pushing-away pieces 192 simultaneously abut and turn over the four anti-release pieces 15, so that two ports of the receiving groove 14 are opened, the pin pushing cylinder 191 drives the two pushing rods 1912 to simultaneously push the two pins out of the receiving groove 14, and the pins are simultaneously inserted into the middle of the box body of the buffer 4 after passing through the guide groove 193.
The utility model provides a difference of second kind of embodiment mainly lies in that two round pin stick receiving element is different, and in second kind of embodiment, two round pin stick receiving element's receiving platform 13 is directly fixed mutually with lift cylinder 18's piston rod, does not establish rotary cylinder 16 between the two, and receiving platform 13 does not do the rotation, but keeps same angle gesture to rise, fall.
The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. The double-pin rod inserting mechanism is characterized by comprising a double-pin rod receiving unit positioned below and a double-pin rod pushing mechanism positioned above; the double-pin rod receiving unit comprises a receiving platform, two receiving grooves and a lifting cylinder; the receiving platform is fixedly connected with a piston rod of the lifting cylinder; the two receiving grooves are symmetrically fixed on the left side and the right side of the upper surface of the horizontal receiving platform; the double-pin-rod propelling mechanism comprises a pin-rod propelling cylinder, a propelling rod corresponding to the two pin rods, a guide platform and two guide grooves; the pin rod propulsion cylinder is fixed right above the receiving platform, and two propulsion rods for propping against and propelling the pin rod are fixedly connected with the sliding table of the pin rod propulsion cylinder through a connecting frame; the two guide grooves are fixedly connected to the guide platform, and when the receiving platform is driven by the lifting cylinder to ascend to the two receiving grooves and the two guide grooves are respectively level and opposite, the push rod can move in the receiving groove and the guide groove on the corresponding side.
2. The dual pin rod inserting mechanism according to claim 1, wherein the front and rear end faces of the receiving platform are rotatably connected with an anti-slip member respectively at the end corresponding to the outlet of each receiving slot, the anti-slip member comprises a rod body, the middle part of the rod body is rotatably connected with the receiving platform through a rotating shaft, the lower part of the rod body corresponds to the push-away receiving post and the end part thereof is fixedly connected with a counterweight body, the anti-slip member naturally stands up as a whole under the gravity of the counterweight body when the anti-slip member is not acted by an external force, and the upper part of the rod body shields the outlet of the corresponding receiving slot; the anti-disengaging part rod body upper portion top still the rigid coupling have one to deviate from receiving groove outlet end direction level extension push away the butt post, the double pin stick advancing mechanism still include four respectively with four anti-disengaging corresponding push away the piece, every push away the piece including a vertical fixed vertical portion and from vertical portion bottom start the rake that extends towards the oblique top, the rake lower surface can butt post cylinder global, and the contained angle between rake and the vertical portion is regional provides the space of passing through for the pushing ram.
3. The dual pin rod insertion mechanism of claim 1 wherein the front and rear outlet end faces of the receiving slot are flush with the front and rear end faces of the receiving platform.
4. The dual pin bar insertion mechanism of claim 1 wherein an upper guide wheel and a lower guide wheel are also rotatably connected above and below the exit of each guide slot.
5. The dual pin rod insertion mechanism of claim 1, wherein a limiting post corresponding to a descending limit of the lifting platform is further fixed below the receiving platform.
6. The dual pin rod insertion mechanism of claim 1, wherein a guide unit comprising a guide post and a guide sleeve is further provided between the receiving platform and the lift cylinder.
7. The dual pin bar insertion mechanism of claim 1 wherein a rotary cylinder is further provided between the receiving platform and the lift cylinder.
8. The dual pin rod insertion mechanism of claim 7, wherein the bottom center of the receiving platform is fixedly connected to the rotating portion of the rotating cylinder, the fixed portion of the rotating cylinder is fixedly connected to the upper surface of the lifting platform, the lifting cylinder is fixed below the lifting platform, and the top of the piston rod of the lifting cylinder is fixedly connected to the lower surface of the lifting platform.
9. The dual pin rod insertion mechanism of claim 8, wherein a limiting post corresponding to a descending limit of the lifting platform is further fixed below the lifting platform.
10. The dual pin bar insertion mechanism of claim 8, wherein a guide unit comprising a guide post and a guide sleeve is further provided between the lift platform and the lift cylinder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120651569.XU CN214518636U (en) | 2021-03-31 | 2021-03-31 | Double-pin rod insertion mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120651569.XU CN214518636U (en) | 2021-03-31 | 2021-03-31 | Double-pin rod insertion mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214518636U true CN214518636U (en) | 2021-10-29 |
Family
ID=78266933
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120651569.XU Expired - Fee Related CN214518636U (en) | 2021-03-31 | 2021-03-31 | Double-pin rod insertion mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214518636U (en) |
-
2021
- 2021-03-31 CN CN202120651569.XU patent/CN214518636U/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: 20211029 |
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| CF01 | Termination of patent right due to non-payment of annual fee |