CN213469510U - Dummy bar head convenient to installation - Google Patents
Dummy bar head convenient to installation Download PDFInfo
- Publication number
- CN213469510U CN213469510U CN202022424656.XU CN202022424656U CN213469510U CN 213469510 U CN213469510 U CN 213469510U CN 202022424656 U CN202022424656 U CN 202022424656U CN 213469510 U CN213469510 U CN 213469510U
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- connecting rod
- head
- limiting plate
- dummy bar
- compression spring
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Abstract
The utility model relates to a dummy bar head convenient to installation. The device comprises a bowl-shaped head part, the lower end of the middle part of the head part is connected with a rod part, a ball socket-shaped groove is arranged in the head part, a connecting hole is arranged on the rod part, inward flanges are arranged on the outer edges of the grooves, through holes are arranged on the bottom surfaces of the grooves on the left side and the right side of the rod part, a connecting rod is inserted in the vertical through hole, the end of the connecting rod protrudes out of the head part, a limiting plate is arranged on the connecting rod in the groove, a compression spring is sleeved on the connecting rod between the limiting plate and the bottom surface of the groove, one end of the compression spring is abutted against the lower surface of the limiting plate, the other end of the compression spring is abutted against the bottom surface of the groove, due to the matching arrangement of the connecting rod and the compression spring, the mounting and dismounting between a dummy bar head and, has strong practicability.
Description
Technical Field
The utility model belongs to the technical field of the dummy bar head, especially, relate to a dummy bar head convenient to installation.
Background
The device comprises a dummy bar head body and a connecting joint, wherein the dummy bar head body is a cylinder, one end of the dummy bar head body is a steel facing surface, and the other end of the dummy bar head body is provided with the connecting joint for connecting with a transition piece through a pin shaft; the steel facing surface consists of an upper first inclined surface and a lower second inclined surface, and the first inclined surface and the second inclined surface are inclined towards the lower part in the dummy bar head body; a dovetail groove is formed in the middle lower part of the steel facing surface, the top of the dovetail groove inclines towards the lower part in the dummy bar head body, 3 side surfaces of the dovetail groove respectively incline towards the inner side of the dummy bar head body, and the bottom of the dovetail groove penetrates through the dummy bar head body; the direction is seted up with the dovetail in dummy bar head body middle part and is equipped with the mounting hole perpendicularly, and the mounting hole is used for installing width control piece, and its weak point lies in: the installation steps between this dummy bar and the socket link plate form connecting piece are loaded down with trivial details, and speed is slow, has greatly reduced work efficiency, has certain limitation.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is that the installation is loaded down with trivial details and slow between current dummy bar and the socket link plate form connecting piece, has reduced work efficiency, in order to improve its weak point, the utility model provides a dummy bar head convenient to installation.
In order to achieve the purpose, the utility model is realized by the following technical proposal:
the utility model provides a dummy bar head convenient to installation, is connected with pole portion including the head of bowl form, head middle part lower extreme, seted up the recess of ball nest form in the head, the connecting hole has been seted up in pole portion, recess outside eaves is provided with inward turn-ups, all has seted up the through hole on the grooved underside that is located the pole portion left and right sides, and the interlude has the connecting rod in the vertical through hole, and the connecting rod end sets up outside the protruding head, is located to be provided with the limiting plate on the connecting rod of recess, has cup jointed compression spring on the connecting rod between limiting plate and the grooved underside, compression spring one end is contradicted on the limiting plate lower surface, and the other end is contradict.
When the utility model works, the end of the connecting rod outside the head is pulled to lead the compression spring in the groove to be in a compression state, at the moment, the groove is provided with a space for placing the socket-clevis-type connecting piece, the socket-clevis-type connecting piece is placed in the groove, the free end of the socket-clevis-type connecting piece passes through the head to be connected with the external traction end, the end of the connecting rod is loosened, the compression spring is reset to be butted on the bottom of the socket-clevis-type connecting piece, the external U-shaped block is connected outside the rod, when the utility model works, the two lug plate sections of the external U-shaped block are connected with the connecting hole through the connecting hole, the end faces of the two lug plate sections are butted on the corresponding end of the connecting rod, both ends of the connecting rod are limited, when the external U-shaped block does not work, the two lug plate sections of the external U-shaped block are overturned to, the connection rod is pulled, and the detachment of the bowl head hanging plate-shaped connecting piece in the groove can be completed.
Compared with the prior art, the beneficial effects of the utility model are that: because the cooperation setting of connecting rod and compression spring, the completion dummy bar head that can be quick and the installation and the dismantlement between socket link plate form connecting piece and the peripheral hardware U type piece have improved work efficiency, and the device is applicable to in the industrial production, has very strong practicality.
The connecting rod positioned in the groove is provided with an external thread, the external thread is screwed with a limiting nut, the limiting plate is sleeved on the connecting rod, and the limiting nut is abutted to the upper surface of the limiting plate. The setting of stop nut can adjust the initial compressive capacity of compression spring to the degree of contradicting of adjustment connecting rod to socket link plate form connecting piece.
The connecting rod in the groove is sleeved with the annular rubber pad, the lower surface of the annular rubber pad is abutted to the bottom surface of the groove, and the upper surface of the annular rubber pad is abutted to the end face of the compression spring. The arrangement of the annular rubber pad prevents the compression spring from crushing the bottom surface of the groove of the head part.
The end of the connecting rod positioned outside the head is provided with a contact part.
The interference part is a bull's eye ball.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
In the figure: the bowl head connecting piece comprises a head part, a rod part, a groove, a connecting hole, a flanging, a through hole, a connecting rod, a limiting plate, a compression spring, a limiting nut, a ring-shaped rubber pad, a supporting part, a bowl head hanging plate-shaped connecting piece and a U-shaped block, wherein the head part is 1, the rod part is 2, the groove is 3, the connecting hole is 4, the flanging is 5, the through hole is.
Detailed Description
The technical solution of the present application will be further described and explained with reference to the accompanying drawings and embodiments.
As shown in fig. 1, for a dummy bar head convenient to installation, head 1 including the bowl form, 1 middle part lower extreme of head is connected with pole portion 2, recess 3 of ball nest form has been seted up in head 1, connecting hole 4 has been seted up on pole portion 2, 3 outer eaves of recess are provided with inward turn-ups 5, through hole 6 has all been seted up on the 3 bottom surfaces of recess that are located the 2 left and right sides in pole portion, connecting rod 7 has been alternate in vertical through hole 6, 1 outer setting of connecting rod 7 end protrusion head, be provided with limiting plate 8 on the connecting rod 7 that is located recess 3, compression spring 9 has been cup jointed on the connecting rod 7 that is located between limiting plate 8 and the 3 bottom surfaces of recess, 9 one end is contradicted on the lower surface of limiting plate 8, the other end is contradicted. Be provided with the external screw thread on the connecting rod 7 that is located recess 3, the external screw thread top spin has connect limit nut 10, and limit plate 8 cup joints on connecting rod 7, and limit nut 10 contradicts on limit plate 8 upper surface. The setting of stop nut 10 can adjust the initial decrement of compression spring 9 to the conflict degree of adjusting connecting rod 7 to the head of a bowl string platelike connecting piece 13. The connecting rod 7 positioned in the groove 3 is sleeved with an annular rubber pad 11, the lower surface of the annular rubber pad 11 is abutted against the bottom surface of the groove 3, and the upper surface of the annular rubber pad is abutted against the end surface of the compression spring 9. The annular rubber pad 11 prevents the compression spring 9 from crushing the bottom surface of the groove 3 of the head 1. The end of the connecting rod 7 positioned outside the head part 1 is provided with a collision part 12. The interference part 12 is a bull's eye ball.
When the connecting rod works, the end of the connecting rod 7 positioned outside the head part 1 is pulled to enable the compression spring 9 in the groove 3 to be in a compression state, a space for placing the socket plate-shaped connecting piece 13 is reserved in the groove 3, the socket plate-shaped connecting piece 13 is placed in the groove 3, the free end of the socket plate-shaped connecting piece 13 penetrates through the head part 1 to be connected with the external traction end, the end of the connecting rod 7 is loosened, the compression spring 9 resets to abut against the bottom of the socket plate-shaped connecting piece 13, the external U-shaped block 14 is connected outside the rod part 2, during the working, the two lug plate sections of the external U-shaped block 14 are connected with the connecting hole 4 through the pin shaft, the end faces of the two lug plate sections abut against the corresponding end of the connecting rod 7, the two ends of the connecting rod 7 are limited at the moment, when the external U-shaped block 14 does not work, the two lug plate sections of the external U-shaped block 14 are separated from the end of the connecting rod 7, a gap for pulling the, the dismounting of the bowl head hanging plate-shaped connecting piece 13 in the groove 3 can be finished by pulling the connecting rod 7.
The present invention is not limited to the above embodiments, and based on the technical solutions disclosed in the present invention, those skilled in the art can make some replacements and transformations for some technical features without creative labor according to the disclosed technical contents, and these replacements and transformations are all within the protection scope of the present invention.
Claims (5)
1. The utility model provides a dummy bar head convenient to installation, is connected with pole portion including the head of bowl form, head middle part lower extreme, set up the recess of ball nest form in the head, connecting hole, its characterized in that have been seted up in pole portion: the utility model discloses a recess, including recess, connecting rod, limiting plate, compression spring, limiting plate and grooved underside, recess outside eaves is provided with inward turn-ups, has all seted up the through hole on the grooved underside that is located the pole portion left and right sides, and the interlude has the connecting rod in the vertical through hole, and the connecting rod end bulge head sets up outward, is located to be provided with the limiting plate on the connecting rod of recess, has cup jointed compression spring on the connecting rod between limiting plate and the grooved underside, compression spring one end is contradicted on the limiting plate lower.
2. A dummy bar head for easy installation according to claim 1, wherein: the connecting rod positioned in the groove is provided with an external thread, the external thread is screwed with a limiting nut, the limiting plate is sleeved on the connecting rod, and the limiting nut is abutted to the upper surface of the limiting plate.
3. A dummy bar head for easy installation according to claim 2, wherein: the connecting rod in the groove is sleeved with the annular rubber pad, the lower surface of the annular rubber pad is abutted to the bottom surface of the groove, and the upper surface of the annular rubber pad is abutted to the end face of the compression spring.
4. A dummy bar head for easy mounting according to any one of claims 1-3, wherein: the end of the connecting rod positioned outside the head is provided with a contact part.
5. A dummy bar head for easy installation according to claim 4, wherein: the interference part is a bull's eye ball.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022424656.XU CN213469510U (en) | 2020-10-27 | 2020-10-27 | Dummy bar head convenient to installation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022424656.XU CN213469510U (en) | 2020-10-27 | 2020-10-27 | Dummy bar head convenient to installation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213469510U true CN213469510U (en) | 2021-06-18 |
Family
ID=76369864
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022424656.XU Active CN213469510U (en) | 2020-10-27 | 2020-10-27 | Dummy bar head convenient to installation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213469510U (en) |
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2020
- 2020-10-27 CN CN202022424656.XU patent/CN213469510U/en active Active
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