CN219234371U - Pin cylinder - Google Patents
Pin cylinder Download PDFInfo
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- CN219234371U CN219234371U CN202223420245.9U CN202223420245U CN219234371U CN 219234371 U CN219234371 U CN 219234371U CN 202223420245 U CN202223420245 U CN 202223420245U CN 219234371 U CN219234371 U CN 219234371U
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- pin
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Abstract
The utility model discloses a pin cylinder, which relates to the technical field of pneumatic elements and comprises a mounting seat, wherein a single-shaft double-acting cylinder is arranged at the bottom of the mounting seat, and a rod hole is formed in the top of the mounting seat. In the utility model, when in use, as only the transmission part of the whole element is exposed outside, the aim of preventing welding slag from entering can be effectively achieved, the single-shaft resetting cylinder is started by controlling an external air source, the piston rod of the single-shaft resetting cylinder moves up and down, the piston rod drives the right pushing pin to move when moving upwards, the hooking pin is far away from the locating pin in the containing groove, and meanwhile, the hooking head of the hooking pin is positioned in the containing groove, so that the hooking pin is hidden in the locating pin, and a relaxation state is achieved.
Description
Technical Field
The utility model relates to the technical field of pneumatic elements, in particular to a pin cylinder.
Background
The production and manufacturing of modern automobiles have realized high-automation production, wherein a welding workshop is used for welding and splicing various irregularly punched sheet metal parts, and finally the production of automobile body-in-white is completed, the sheet metal parts are required to be placed into a specific clamp in the welding process, then welded by a robot and then grabbed into the next clamp by the robot, and the whole welding step is completed through a series of welding and carrying, and the sheet metal parts are required to be stably fixed in the clamp or the gripper in the two steps of clamp clamping and robot grabbing; when the sheet metal part is placed in the clamp manually, when the robot grabs the sheet metal part, the robot is required to accurately clamp and place the sheet metal part, the pneumatic element such as a pin cylinder is often applied to the clamp and the gripper for adapting to the working condition environment, the pneumatic element is accurately positioned through a pin part of the head, the sheet metal part is clamped through a pointing pin on the upper side, and the effect of stably clamping the sheet metal part in accurate positioning is realized.
However, as high Wen Hanzha is generated in the welding process, part of welding slag can enter the element after long time and accumulated on the surfaces of the clamp and the element, the mechanical structure in the element is blocked if the welding slag is light, the element is damaged if the welding slag is heavy, the production progress is seriously affected, and the personal safety is threatened; one clamp and one gripper of a host factory are often suitable for sheet metal parts of various vehicle types, which also means that the clamp or the gripper needs to have more clamping mechanisms, which puts forward higher requirements on air force layout and utilization rate when the clamp gripper is designed, while the traditional pin cylinder is of a straight-line structure, the cylinder part and the pin part of the pin cylinder are in the same direction, and the pin cylinder of the structure can occupy larger installation space under certain working conditions and can not be suitable even under certain working conditions, so that we propose the pin cylinder.
Disclosure of Invention
The present application aims to provide a pin cylinder to solve the problems set forth in the background art.
In order to achieve the above purpose, the present application provides the following technical solutions: the pin jar, including the mount pad, the monoaxial compound type cylinder is installed to the bottom of mount pad, the pole hole has been seted up at the top of mount pad, the piston rod of monoaxial compound type cylinder runs through the pole hole, the welding prevention guard shield is installed at the top of mount pad, the welding prevention guard shield internal rotation is installed left pulling round pin, two parallel arrangement's V-arrangement driving medium has been fixedly cup jointed on the left pulling round pin, two straight slot mouths have all been seted up to the lateral part of V-arrangement driving medium, the piston rod of monoaxial compound type cylinder extends to two between the V-arrangement driving medium and fixed mounting have right push pin, two are located the below respectively run through two straight slot mouths, the welding prevention guard plate is installed to the lateral part of mount pad, the welding prevention guard plate is kept away from the locating pin is installed to the lateral part of welding prevention guard shield, the storage hole has been seted up to the lateral part of welding prevention guard shield, the storage hole with the position of storage slot corresponds, the stop block is all seted up to the lateral part internal rotation, the left side of holding guard shield has the stopper, the left side of connecting round pin has the perpendicular round pin has the pivot that runs through between the two fixed slot, the pivot sets up the pivot has the fixed slot, the pivot has the fixed slot is located the pivot and has.
Preferably, the outer side of the positioning pin is fixedly sleeved with a mounting plate, the top of the mounting plate is provided with a mounting hole corresponding to the storage groove, and the mounting plate is connected with the side part of the anti-welding guard plate through four fixing bolts.
Preferably, the limiting block is connected with the side part of the mounting plate through four limiting bolts.
Preferably, the mounting seat is an L-shaped seat, the top of the mounting seat is provided with an inductor mounting bracket through two bracket bolts, the inner wall of the top side of the welding prevention shield is provided with an avoidance hole, the avoidance hole corresponds to the position of the inductor mounting bracket, the side part, close to the locating pin, of the mounting seat is provided with a through hole, and the through hole corresponds to the positions of the hooking pin and the locating pin.
Preferably, the single-shaft compound cylinder is connected with the bottom of the mounting seat through four cylinder bolts.
Preferably, the welding prevention shield comprises two side plates and three middle plates, wherein the three middle plates are connected with the two side plates, the three middle plates are sequentially connected and positioned in the middle, the middle plates are obliquely arranged, the avoidance holes are formed in the bottom of the middle plates positioned above, the two side parts are connected with the two side parts of the mounting seat through two shield bolts, the two ends of the left pulling pin are rotatably mounted on the two side parts, close to each other, of the side plates, and the two ends of the left fixing pin are fixedly mounted on the two side parts, close to each other, of the side plates.
Preferably, two straight slot openings on the same V-shaped transmission member are vertically arranged and both pull the pin towards the left, and the length of the straight slot opening is greater than the diameter of the right pushing pin or the right rotating pin.
Preferably, the curved slot opening comprises a transverse slot hole and a chute hole which are communicated, the chute hole is positioned between the V-shaped transmission piece and the transverse slot hole, and the height of the chute hole away from the inner wall of the transverse slot hole is larger than that of the chute hole close to the inner wall of the transverse slot hole.
Preferably, the hooking pin comprises a pin body and a hook head, the pin body is rod-shaped, the hook head is mounted at the top of the pin body, the hook head is positioned in the storage groove, the curved groove is provided with an opening in the side part of the pin body, and the right rotating pin is mounted on the pin body.
In summary, the utility model has the technical effects and advantages that:
in the utility model, when in use, as only the transmission part of the whole element is exposed outside, the aim of preventing welding slag from entering can be effectively achieved, the single-shaft resetting cylinder is started by controlling an external air source, the piston rod of the single-shaft resetting cylinder moves up and down, the piston rod drives the right pushing pin to move when moving upwards, the hooking pin is far away from the locating pin in the containing groove, and meanwhile, the hooking head of the hooking pin is positioned in the containing groove, so that the hooking pin is hidden in the locating pin, and a relaxation state is achieved.
Drawings
FIG. 1 is a schematic perspective view of the present utility model;
FIG. 2 is an internal structural diagram of the present utility model;
FIG. 3 is an exploded view of the present utility model;
fig. 4 is a diagram of the unclamped and clamped state of the utility model.
In the figure: 1. a single-shaft double-acting cylinder; 2. a mounting base; 3. a welding-preventing guard board; 4. a limiting block; 5. a positioning pin; 6. pointing; 7. an inductor mounting bracket; 8. a weld shield; 9. v-shaped transmission member; 10. a left fixing pin; 11. a right rotation pin; 12. pulling the pin left; 13. a right push pin; 14. a cylinder bolt; 15. a limit bolt; 16. a fixing bolt; 17. a bracket bolt; 18. and (5) a shield bolt.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Examples: referring to the pin cylinder shown in fig. 1-4, including mount pad 2, the bottom of mount pad 2 installs unipolar restoration type cylinder 1, the pole hole has been seted up at the top of mount pad 2, the piston rod of unipolar restoration type cylinder 1 runs through the pole hole, welding prevention guard 8 is installed at the top of mount pad 2, welding prevention guard 8 internal rotation is installed and is left pulling round pin 12, two parallel arrangement's V-arrangement driving medium 9 have been fixedly cup jointed on the left pulling round pin 12, two straight slot mouths have all been seted up to the lateral part of two V-arrangement driving medium 9, the piston rod of unipolar restoration type cylinder 1 extends to between two V-arrangement driving medium 9 and fixed mounting has right push pin 13, two straight slot that lie in the below are run through respectively at right push pin 13's both ends, welding prevention guard 3 is installed to the lateral part of mount pad 2, welding prevention guard 3 keeps away from welding prevention guard 8's lateral part and installs locating pin 5, the storage slot has been seted up at the top of locating pin 5 internal rotation, storage hole corresponds with the position of storage slot, movable mounting has a hook 6 in the storage slot, welding prevention guard 8 internal movement has set up two straight slot mouths of mouth mouths, the fixed pin 10 is located two perpendicular rotation 11 of the left side part setting up to the stopper, the fixed pin 11 is rotated to the both ends of the perpendicular round pin 11, the perpendicular round pin 11 is installed to the left and is rotated to the fixed pin 11 and is rotated to the both ends of the fixed pin 11.
By the above mechanism: when the single-shaft compound type welding slag prevention device is used, as only the transmission part of the whole element is exposed outside, the purpose of preventing welding slag from entering can be effectively achieved, the single-shaft compound type cylinder 1 is started by controlling an external air source, the piston rod of the single-shaft compound type cylinder 1 moves up and down, the right pushing pin 13 is driven to move when the piston rod moves up, the hooking pin 6 is far away from the locating pin 5 in the containing groove, meanwhile, the hooking head of the hooking pin 6 is located in the containing groove, and is hidden in the locating pin 5, so that a loosening state is achieved.
The outer side of the locating pin 5 is fixedly sleeved with a mounting plate, the top of the mounting plate is provided with a mounting hole corresponding to the storage groove, and the mounting plate is connected with the side part of the anti-welding guard plate 3 through four fixing bolts 16. By means of the fixing bolts 16, the mounting plate is convenient to mount on the anti-welding guard plate 3.
The limiting block 4 is connected with the side part of the mounting plate through four limiting bolts 15. Through the setting of limit bolt 15, the stopper 4 of being convenient for installs.
The mount pad 2 is L shape seat, and inductor installing support 7 is installed through two support bolts 17 at the top of mount pad 2, has seted up on the topside inner wall of preventing welding guard 8 and has dodged the hole, dodges the hole and corresponds with inductor installing support 7's position, and the through-hole has been seted up to the lateral part that mount pad 2 is close to locating pin 5, and the through-hole corresponds with the position of pointing pin 6, locating pin 5. Through inductor installing support 7, the later stage installation inductor of being convenient for.
The single-shaft compound cylinder 1 is connected to the bottom of the mount 2 by four cylinder bolts 14. By the arrangement of the cylinder bolts 14, the single-shaft compound cylinder 1 is convenient to install.
The anti-welding shield 8 comprises two side plates and three middle plates, wherein the three middle plates are connected with the two side plates, the three middle plates are sequentially connected, the middle plates positioned in the middle are obliquely arranged, the avoiding holes are formed in the bottom of the middle plates positioned above, the two side parts are connected with the two side parts of the mounting seat 2 through two shield bolts 18, the two ends of the left pulling pin 12 are rotatably mounted on the side parts of the two side plates, which are close to each other, and the two ends of the left fixing pin 10 are fixedly mounted on the side parts of the two side plates, which are close to each other. By the arrangement of the shield bolts 18, the installation of the weld shield 8 is facilitated.
Two straight slots on the same V-shaped transmission member 9 are vertically arranged and both pull the pin 12 towards the left, the length of the straight slot being greater than the diameter of the right push pin 13 or the right turn pin 11. This has the advantage that the right push pin 13 or the right turn pin 11 can slide in the straight slot, thus enabling the V-shaped transmission member 9 to turn.
The curved slot opening comprises a transverse slot hole and a chute hole which are communicated, the chute hole is positioned between the V-shaped transmission piece 9 and the transverse slot hole, and the height of the inner wall of the chute hole away from the transverse slot hole is larger than that of the inner wall of the chute hole close to the transverse slot hole. As shown in fig. 4, this has the advantage of enabling the hooking pin 6 to be hidden and extended.
The hooking pin 6 comprises a pin body and a hook head, the pin body is rod-shaped, the hook head is arranged at the top of the pin body, the hook head is positioned in the storage groove, the curved groove is perforated at the side part of the pin body, and the right rotating pin 11 is arranged on the pin body. Through the setting of eave tile, the eave tile moves to outside and can press from both sides tightly.
The working principle of the utility model is as follows:
when the welding slag preventing device is used, as only the transmission parts of the whole element are exposed outside, the purpose of preventing welding slag from entering can be effectively achieved, the external air source is controlled, the single-shaft double-acting type air cylinder 1 is started, the piston rod of the single-shaft double-acting type air cylinder 1 moves up and down, the right pushing pin 13 is driven to move when the piston rod moves up, the left pulling pin 12 cannot move, the right pushing pin 13 moves to squeeze the inner walls of two straight notches below, so that the two V-shaped transmission parts 9 rotate, the inner walls of the two straight notches positioned above are enabled to squeeze the right rotating pin 11, the right rotating pin 11 moves, the hook pin 6 is enabled to be far away from the locating pin 5 in the accommodating groove, the left fixing pin 10 slides in the opening of the bending groove, when the left fixing pin 10 is positioned in the inclined groove hole of the bending groove, the hook head of the hook pin 6 is positioned in the accommodating groove, and is hidden into the locating pin 5, so that the inner part of the left fixing pin 5 is released, when the single-shaft double-acting type air cylinder 1 moves down, the inner walls of the two straight notches positioned above the right rotating pin 11 are enabled to move, so that the hook pin 6 is enabled to move in the accommodating groove and the left fixing pin 10 is positioned in the inclined groove hole, and the left fixing pin is enabled to move in the inclined groove hole.
Finally, it should be noted that: the foregoing description of the preferred embodiments of the present utility model is not intended to be limiting, but rather, it will be apparent to those skilled in the art that the foregoing description of the preferred embodiments of the present utility model can be modified or equivalents can be substituted for some of the features thereof, and any modification, equivalent substitution, improvement or the like that is within the spirit and principles of the present utility model should be included in the scope of the present utility model.
Claims (9)
1. Pin jar, its characterized in that: including mount pad (2), the bottom of mount pad (2) is installed unipolar and is moved back type cylinder (1), the pole hole has been seted up at the top of mount pad (2), the piston rod of unipolar is moved back type cylinder (1) runs through the pole hole, weld guard (8) are installed at the top of mount pad (2), weld guard (8) rotation is installed left pulling round pin (12), fixed cup joint has two parallel arrangement's V-arrangement driving medium (9) on left pulling round pin (12), two vertical slot openings have all been seted up to the lateral part of V-arrangement driving medium (9), the piston rod of unipolar moves back type cylinder (1) extends to two between V-arrangement driving medium (9) and fixed mounting have right push pin (13), the both ends of right push pin (13) are respectively run through two and are located the below vertical slot openings, weld guard (3) are installed to the lateral part of mount pad (2), weld guard (3) keep away from weld guard (8) lateral part (5), install two vertical slot openings have been seted up to the lateral part (5), the locating pin (6) is accomodate the locating pin (6) and is accomodate the locating pin (10) and is accomodate the locating pin (6), curved groove trompil has been seted up to the lateral part of pointing out round pin (6), the one end of left fixed pin (10) runs through curved groove trompil, the one end of pointing out round pin (6) extends to two between V-arrangement driving medium (9) and installs right rotation round pin (11), two straight notch that are located the top are run through respectively at the both ends of right rotation round pin (11), stopper (4) are installed to the lateral part of locating pin (5).
2. The dowel cylinder of claim 1, wherein: the outer side of the locating pin (5) is fixedly sleeved with a mounting plate, the top of the mounting plate is provided with a mounting hole corresponding to the storage groove, and the mounting plate is connected with the side part of the anti-welding guard plate (3) through four fixing bolts (16).
3. The dowel cylinder of claim 2, wherein: the limiting block (4) is connected with the side part of the mounting plate through four limiting bolts (15).
4. The dowel cylinder of claim 1, wherein: the mounting seat (2) is an L-shaped seat, an inductor mounting bracket (7) is mounted at the top of the mounting seat (2) through two bracket bolts (17), an avoidance hole is formed in the inner wall of the top side of the welding prevention shield (8), the avoidance hole corresponds to the position of the inductor mounting bracket (7), the mounting seat (2) is close to the side part of the locating pin (5) and is provided with a through hole, and the through hole corresponds to the position of the hooking pin (6) and the locating pin (5).
5. The dowel cylinder of claim 1, wherein: the single-shaft compound cylinder (1) is connected with the bottom of the mounting seat (2) through four cylinder bolts (14).
6. The dowel cylinder of claim 4, wherein: the welding prevention shield (8) comprises two side plates and three middle plates, wherein the middle plates are connected with the two side plates, the middle plates are sequentially connected and are positioned in the middle, the middle plates are obliquely arranged, the avoidance holes are formed in the bottom of the middle plates positioned above, the two side parts are connected with the two side parts of the mounting seat (2) through two shield bolts (18), the two ends of the left pulling pin (12) are rotatably mounted on the two side parts, which are close to each other, of the side plates, and the two ends of the left fixing pin (10) are fixedly mounted on the two side parts, which are close to each other, of the side plates.
7. The dowel cylinder of claim 1, wherein: the two straight slot openings on the same V-shaped transmission piece (9) are vertically arranged and both face the left pulling pin (12), and the length of the straight slot opening is larger than the diameter of the right pushing pin (13) or the right rotating pin (11).
8. The dowel cylinder of claim 1, wherein: the curved groove opening comprises a transverse groove hole and a chute hole which are communicated, the chute hole is positioned between the V-shaped transmission piece (9) and the transverse groove hole, and the height of the chute hole away from the inner wall of the transverse groove hole is larger than that of the chute hole close to the inner wall of the transverse groove hole.
9. The dowel cylinder of claim 1, wherein: the hook pin (6) comprises a pin body and a hook head, the pin body is rod-shaped, the hook head is mounted at the top of the pin body, the hook head is positioned in the storage groove, the curved groove is provided with an opening in the side part of the pin body, and the right rotating pin (11) is mounted on the pin body.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202223420245.9U CN219234371U (en) | 2022-12-20 | 2022-12-20 | Pin cylinder |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202223420245.9U CN219234371U (en) | 2022-12-20 | 2022-12-20 | Pin cylinder |
Publications (1)
Publication Number | Publication Date |
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CN219234371U true CN219234371U (en) | 2023-06-23 |
Family
ID=86806875
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN202223420245.9U Active CN219234371U (en) | 2022-12-20 | 2022-12-20 | Pin cylinder |
Country Status (1)
Country | Link |
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CN (1) | CN219234371U (en) |
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2022
- 2022-12-20 CN CN202223420245.9U patent/CN219234371U/en active Active
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