CN210438324U

CN210438324U - Stephania couplings

Info

Publication number: CN210438324U
Application number: CN201921303306.9U
Authority: CN
Inventors: 宋晓勇
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-08-13
Filing date: 2019-08-13
Publication date: 2020-05-01
Anticipated expiration: 2029-08-13

Abstract

The utility model discloses a thousand jin zha shaft coupling, including supporting seat and fixed establishment, install the iron plate on the supporting seat, fixed establishment includes second nut, screw rod, upper flange dish and lower flange dish, the surface symmetry of upper flange dish and lower flange dish has seted up the bolt hole, and this upper flange dish is located screw jack's top, and this lower flange dish is located screw jack's the outside, one end of screw rod link up upper flange dish and lower flange dish, and the other end passes through the fastening of second nut, be provided with adjustment mechanism on the iron plate, this adjustment mechanism includes first nut and lead screw, four perforation have been seted up on the surface of iron plate; the utility model has the advantages that: through the designed adjusting mechanism, the screw rod is firmly abutted against the outer wall of the screw jack, and the height of the outer wall of the screw jack can be adjusted by utilizing the screw rod; through the designed buffer mechanism, the screw jack is buffered by utilizing the matching of the movable block and the spring.

Description

Stephania couplings

Technical Field

The utility model belongs to the technical field of the shaft coupling, concretely relates to thousand jin pulls out shaft coupling.

Background

The coupling is a device for connecting two shafts or a shaft and a rotating part, rotating together in the process of transmitting motion and power and not separating under normal conditions. Sometimes it is used as a safety device to prevent the coupled machine parts from bearing excessive load, and it plays the role of overload protection.

The existing kilo-gold-pulling coupler has the following defects in use:

1. the iron plate is externally sealed, so that the use of the iron plate is limited;

2. when the screw jack rises, the buffer of the screw jack is insufficient.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a thousand gold plates coupler, which solves the problem that the iron plate provided in the background art is externally sealed, and limits the use of the iron plate; when the screw jack rises, the buffer on the screw jack is insufficient.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a thousand jin zha shaft couplings, includes supporting seat and fixed establishment, install iron plate on the supporting seat, fixed establishment includes second nut, screw rod, upper flange dish and lower flange dish, the bolt hole has been seted up to the surface symmetry of upper flange dish and lower flange dish, and this upper flange dish is located screw jack's top, and this lower flange dish is located screw jack's the outside, the one end of screw rod link up upper flange dish and lower flange dish, and the other end passes through the fastening of second nut, be provided with adjustment mechanism on the iron plate, this adjustment mechanism includes first nut and lead screw, four perforation have been seted up on the surface of iron plate, should perforate the internal fixation have with the lead screw that first nut screw thread closes soon, the one end of lead screw can offset with screw jack.

Preferably, the other end of the screw rod is fixed with a knob, and the knob is provided with strip-shaped grains.

Preferably, be provided with buffer gear on screw jack and the last ring flange, this buffer gear includes movable block, recess and spring, the bottom of ring flange is seted up to the recess, the one end embedding recess of movable block, the other end stretch out the recess to can offset with screw jack, the one end of spring and the embedded end face of recess are connected, and the other end is connected with the tank bottom of recess.

Preferably, two chutes which are distributed relatively are formed in the inner side face of the groove, sliding pieces matched with the chutes are arranged on the outer side face of the embedding end of the movable block, and blocking pieces are fixed at the port positions of the chutes.

Preferably, the section of the movable block is rectangular.

Compared with the prior art, the beneficial effects of the utility model are that:

(1) through the designed adjusting mechanism, the screw rod is firmly abutted against the outer wall of the screw jack, and the height of the outer wall of the screw jack can be adjusted by utilizing the screw rod;

(2) through the designed buffer mechanism, the screw jack is buffered by utilizing the matching of the movable block and the spring.

Drawings

Fig. 1 is a schematic structural view of the present invention;

fig. 2 is an enlarged schematic structural view of the H region in fig. 2 according to the present invention;

fig. 3 is a schematic top view of the present invention shown in fig. 1;

in the figure: 1. a supporting seat; 2. an iron plate; 3. a first nut; 4. a screw rod; 5. a second nut; 6. a screw jack; 7. a screw; 8. an upper flange plate; 9. a lower flange plate; 10. a movable block; 11. a chute; 12. a groove; 13. a spring; 14. sliding blades; 15. a baffle plate.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. 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.

Referring to fig. 1, fig. 2 and fig. 3, the present invention provides a technical solution: a kind of Qianjin pulls out the junction box, including supporting seat 1 and fixed establishment, install the iron plate 2 on the supporting seat 1, the fixed establishment includes the second nut 5, threaded spindle 7, upper flange 8 and lower flange 9, the surface of upper flange 8 and lower flange 9 has bolt holes symmetrically, the upper flange 8 locates at the top of the screw jack 6, the lower flange 9 locates at the outside of the screw jack 6, one end of the threaded spindle 7 runs through upper flange 8 and lower flange 9, another end is fastened through the second nut 5, there are regulating mechanisms on the iron plate 2, the regulating mechanism includes the first nut 3 and threaded spindle 4, the surface of the iron plate 2 is equipped with four perforation at 60 degrees, 120 degrees, 240 degrees, 300 degrees, the perforation is fixed with the threaded spindle 4 engaged with the first nut 3, one end of the threaded spindle 4 can be supported against the screw jack 6, while using, the threaded spindle 4 is rotated, the threaded spindle 4 is supported on the outer wall of the screw jack 6 firmly, the height adjustment of the outer wall of the screw jack 6 can be realized by the screw rod 4.

In this embodiment, preferably, a knob is fixed to the other end of the screw rod 4, and the knob is provided with a stripe pattern, so that the screw rod 4 can be rotated more conveniently.

In this embodiment, it is preferable, be provided with buffer gear on screw jack 6 and the last ring flange 8, this buffer gear includes movable block 10, recess 12 and spring 13, recess 12 is seted up in the bottom of last ring flange 8, the one end embedding recess 12 of movable block 10, the other end stretches out recess 12, and can offset with screw jack 6, the one end of spring 13 is connected with the embedding end terminal surface of recess 12, the other end is connected with the tank bottom of recess 12, in the use, screw jack 6 operation, exert pressure to movable block 10, movable block 10 pressurized back, compression spring 13, spring 13 has the effect that resets after the pressurized, spring 13 resets and promotes movable block 10 and support on screw jack 6, collocation through movable block 10 and spring 13 plays the buffering when screw jack 6 operates.

In this embodiment, preferably, two sliding grooves 11 are formed in the inner side surface of the groove 12, the sliding piece 14 matched with the sliding groove 11 is arranged on the outer side surface of the embedded end of the movable block 10, and a blocking piece 15 is fixed at the port of the sliding groove 11; the section of the movable block 10 is rectangular, so that the movable block 10 can move in the groove 12 conveniently, and the arrangement of the blocking piece 15 limits the moving range of the movable block 10.

The utility model discloses a theory of operation and use flow: during the use, rotate lead screw 4 for lead screw 4 breaks away from screw jack 6's outer wall, upwards mentions screw jack 6's outer wall, rotates lead screw 4, and screw 4 supports the firm outer wall at screw jack 6, utilizes lead screw 4, realizes the altitude mixture control of screw jack 6 outer wall.

When the screw jack is used, the screw jack 6 works to press the movable block 10, the spring 13 is compressed after the movable block 10 is pressed, the spring 13 has a reset effect after being pressed, the spring 13 resets to push the movable block 10 to abut against the screw jack 6, and buffering during the operation of the screw jack 6 is realized through the matching of the movable block 10 and the spring 13.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a thousand gold plates shaft coupling, includes supporting seat (1) and fixed establishment, install iron plate (2) on supporting seat (1), fixed establishment includes second nut (5), screw rod (7), upper flange dish (8) and lower flange dish (9), the bolt hole has been seted up to the surperficial symmetry of upper flange dish (8) and lower flange dish (9), and this upper flange dish (8) are located the top of screw jack (6), and this lower flange dish (9) are located the outside of screw jack (6), the one end of screw rod (7) link up upper flange dish (8) and lower flange dish (9), and the other end passes through second nut (5) fastening, its characterized in that: the iron plate (2) is provided with an adjusting mechanism, the adjusting mechanism comprises a first nut (3) and a screw rod (4), four through holes are formed in the surface of the iron plate (2), the screw rod (4) screwed with the first nut (3) is fixed in the through holes, and one end of the screw rod (4) can abut against a screw jack (6).

2. A kilo-metal coupling according to claim 1, wherein: the other end of the screw rod (4) is fixed with a knob, and the knob is provided with strip-shaped grains.

3. A kilo-metal coupling according to claim 1, wherein: be provided with buffer gear on screw jack (6) and last ring flange (8), this buffer gear includes movable block (10), recess (12) and spring (13), the bottom of last ring flange (8) is seted up in recess (12), the one end embedding recess (12) of movable block (10), recess (12) are stretched out to the other end to can offset with screw jack (6), the one end of spring (13) and the embedded end-to-end connection of recess (12), the other end is connected with the tank bottom of recess (12).

4. A kilo-metal coupling according to claim 3, wherein: two chutes (11) which are distributed relatively are arranged on the inner side surface of the groove (12), an embedding end outer side surface of the movable block (10) is provided with a sliding piece (14) matched with the chutes (11), and a blocking piece (15) is fixed at a port of the chutes (11).

5. A kilo-metal coupling according to claim 4, wherein: the section of the movable block (10) is rectangular.