CN213839321U

CN213839321U - Coupling connecting structure

Info

Publication number: CN213839321U
Application number: CN202022643456.3U
Authority: CN
Inventors: 张俊文; 张海中; 李念
Original assignee: Suzhou Gehuang Precision Machinery Technology Co ltd
Current assignee: Suzhou Gehuang Precision Machinery Technology Co ltd
Priority date: 2020-11-16
Filing date: 2020-11-16
Publication date: 2021-07-30
Anticipated expiration: 2030-11-16

Abstract

The utility model discloses a coupler connecting structure, which comprises two couplers and a coupling sleeve for connecting the two couplers, wherein one coupler of the two couplers is sleeved on a driving shaft, the other coupler is sleeved on a driven shaft, a transmission block is arranged between the two couplers, and the couplers comprise two semicircular rings with the same structure; the semi-circular ring body is provided with a mounting groove, the transmission block is installed in the mounting groove, the transmission block is provided with a plurality of clamping blocks which are evenly distributed, the semi-circular ring body is provided with clamping grooves corresponding to the clamping blocks, the side walls of the clamping grooves are provided with grooves, and the bottom surfaces of the grooves and the clamping blocks are provided with buffer springs. The utility model discloses a torsion between buffer spring and the elastic buffer piece buffering driving shaft and the driven shaft utilizes the buffer board to cushion the axial of shaft coupling simultaneously, reduces mechanical damage effectively.

Description

Coupling connecting structure

Technical Field

The utility model belongs to the technical field of the shaft coupling, especially, relate to a shaft coupling connection structure.

Background

The coupler is a transmission connecting device commonly used in production and life, and is a mechanical part used for connecting two shafts (a driving shaft and a driven shaft) in different mechanisms so as to enable the two shafts to rotate together to transmit torque; the coupling is connected with the driving shaft and the driven shaft respectively, and the general power is transmitted by being connected with the working machine by means of the coupling.

In high-speed heavy-load power transmission, a coupler is often subjected to a certain degree of instantaneous impact and vibration, but the wheelbase of the conventional coupler is usually a whole axle and is fixed, in various industrial production, a damping and buffering component is rarely arranged between a driving axle and a driven axle, and an elastic element with buffering and damping functions is not arranged on occasions with frequent load starting or working load change, so that the mechanical damage is large.

SUMMERY OF THE UTILITY MODEL

The utility model discloses the main technical problem who solves provides a coupling connection structure, through buffer spring and the torsion between elastic buffer piece buffering driving shaft and the driven shaft, utilizes the buffer board to cushion the axial of coupling simultaneously, reduces mechanical damage effectively.

In order to solve the technical problem, the utility model discloses a technical scheme be: a kind of coupler linkage, including two couplers and used for connecting the union sleeve of two said couplers, one coupler sleeve in the driving shaft in two couplers, another coupler sleeve in the driven shaft, there are drive blocks between two said couplers, the said coupler includes two semi-circular ring bodies with the same structure;

the semi-circular ring body is provided with a mounting groove, the transmission block is mounted in the mounting groove, the transmission block is provided with a plurality of clamping blocks which are uniformly distributed, the semi-circular ring body is provided with clamping grooves corresponding to the clamping blocks, the side walls of the clamping grooves are provided with grooves, and buffer springs are arranged between the bottom surfaces of the grooves and the clamping blocks;

the semi-circular ring body is provided with a baffle plate, the baffle plate is provided with a slot, a buffer plate is inserted into the slot and protrudes out of the slot, the inner surface of the semi-circular ring body is provided with a plurality of convex blocks, the convex blocks are uniformly distributed along the circumferential direction of the semi-circular ring body, and the driving shaft and the driven shaft are provided with sliding grooves matched with the convex blocks;

the buffer board comprises a buffer part and inserting strips positioned on two sides of the buffer part, the inserting strips are connected with the buffer part, and the inserting strips are inserted into the slots.

Furthermore, the coupling sleeve comprises two semi-ring sleeves with the same structure, two ends of the inner surface of each semi-ring sleeve are provided with 2 protruding clamping strips, and the outer surfaces of the two connectors are provided with concave rings matched with the clamping strips.

Furthermore, one side of each half ring is hinged, and the other side of each half ring is connected through a bolt.

Furthermore, an elastic buffer layer is arranged on the surface of the fixture block.

Furthermore, the elastic buffer layer is a rubber buffer layer or a silica gel buffer layer.

Further, the width of the buffer plate is larger than that of the slot so that the center of the buffer plate protrudes upwards to form an arch structure.

Further, the buffer plate is an elastic steel plate.

Further, the length of the sliding groove is greater than that of the bump.

The beneficial effects of the utility model are that following several points have at least:

the transmission block of the utility model is provided with a plurality of clamping blocks which are evenly distributed, the semicircular ring body is provided with a clamping groove corresponding to the clamping blocks, the side wall of the clamping groove is provided with a groove, a buffer spring is arranged between the bottom surface of the groove and the clamping blocks, and preferably, the surface of the clamping block is provided with an elastic buffer layer, thereby buffering the torsion between the driving shaft and the driven shaft and ensuring the service life of the shaft coupling;

the buffer plate is arranged between the driving shaft or the driven shaft and the coupler, the buffer plate comprises the buffer part and the inserting strips positioned on two sides of the buffer part, the inserting strips are connected with the buffer part and inserted into the slots, so that the axial direction of the coupler is buffered, the mechanical damage is effectively reduced, and the service life of each mechanical rotating shaft device is prolonged;

the two ends of the inner surface of the half-ring sleeve of the utility model are provided with 2 convex clamping strips, and the outer surfaces of the two connectors are provided with concave rings matched with the clamping strips, so that the two connectors are fixed by the half-ring sleeve;

the utility model discloses an internal surface both ends of semicircle ring are equipped with a plurality of lugs, driving shaft and driven shaft be equipped with lug assorted spout, the length of spout is greater than the length of lug to make the lug slide in the spout.

Drawings

FIG. 1 is an exploded schematic view of the present invention;

fig. 2 is a schematic structural diagram of the present invention;

FIG. 3 is an exploded view of the semi-circular ring of the present invention;

FIG. 4 is a schematic structural view of the semicircular ring body of the present invention;

fig. 5 is a schematic structural view of the buffer plate of the present invention;

the parts in the drawings are marked as follows:

the driving shaft 1, the sliding groove 11, the driven shaft 2, the semicircular ring body 31, the mounting groove 311, the clamping groove 312, the groove 313, the baffle 314, the slot 315, the projection 316, the transmission block 32, the clamping block 321, the elastic buffer layer 322, the buffer spring 33, the concave ring 34, the semicircular sleeve 41, the clamping strip 411, the bolt 42, the buffer plate 5, the buffer part 51 and the inserting strip 52.

Detailed Description

The following detailed description of the preferred embodiments of the present invention will be provided in conjunction with the accompanying drawings, so as to enable those skilled in the art to more easily understand the advantages and features of the present invention, and thereby define the scope of the invention more clearly and clearly.

Example (b): a kind of coupler connection structure, as shown in fig. 1-5, including two couplers and used for connecting the coupling sleeve of two said couplers, one coupler of two couplers is set in driving shaft 1, another coupler is set in driven shaft 2, there is a drive block 32 between two said couplers, the said coupler includes two semicircular ring bodies 31 with the same structure;

the semi-circular ring body 31 is provided with an installation groove 311, the transmission block 32 is installed in the installation groove 311, the transmission block 32 is provided with a plurality of clamping blocks 321 which are uniformly distributed, the semi-circular ring body 31 is provided with clamping grooves 312 corresponding to the clamping blocks 321, the side walls of the clamping grooves 312 are provided with grooves 313, and a buffer spring 33 is arranged between the bottom surface of each groove 313 and each clamping block 321;

the semi-circular ring body 31 is provided with a baffle 314, the baffle 314 is provided with a slot 315, a buffer plate 5 is inserted into the slot 315, the buffer plate 5 protrudes out of the slot 315, the inner surface of the semi-circular ring body 31 is provided with a plurality of lugs 316, the lugs 316 are uniformly distributed along the circumferential direction of the semi-circular ring body 31, and the driving shaft 1 and the driven shaft 2 are provided with chutes 11 matched with the lugs 316;

the buffer plate 5 includes a buffer portion 51 and insertion bars 52 located at two sides of the buffer portion 51, the insertion bars 52 are connected to the buffer portion 51, and the insertion bars 52 are inserted into the slots 315.

The coupling sleeve comprises two semi-ring sleeves 41 with the same structure, two ends of the inner surface of each semi-ring sleeve 41 are provided with 2 protruding clamping strips 411, and the outer surfaces of the two connectors are provided with concave rings 34 matched with the clamping strips 411.

One side of each of the half loops 41 is hinged, and the other side of each of the half loops 41 is connected by a bolt 42.

The surface of the latch 321 is provided with an elastic buffer layer 322.

The elastic buffer layer 322 is a rubber buffer layer or a silica gel buffer layer.

The width of the buffer plate 5 is greater than that of the slot 315 so that the center of the buffer plate 5 protrudes upward to form an arch structure.

The buffer plate 5 is an elastic steel plate.

The length of the sliding groove 11 is greater than that of the projection 316.

The working principle of the utility model is as follows: the buffer plate is inserted into the baffle of the coupler, one of the two couplers is sleeved on the driving shaft, the other coupler is sleeved on the driven shaft, the convex block is clamped into the sliding groove, the buffer spring and the transmission block are arranged in the mounting groove of the coupler, the semi-ring sleeve is sleeved on the two couplers, the clamping strip of the semi-ring sleeve is clamped into the concave ring, the bolt is screwed up to fix the two couplers, the torsion between the driving shaft and the driven shaft is buffered through the buffer spring and the elastic buffer block, the axial direction of the coupler is buffered by the buffer plate, the mechanical damage is effectively reduced, and the service life of each mechanical rotating shaft device is prolonged.

The above only is the embodiment of the present invention, not limiting the scope of the present invention, all the equivalent structure changes made in the specification and the attached drawings or directly or indirectly applied to other related technical fields are included in the same principle as the present invention.

Claims

1. A coupling connection structure characterized in that: the connecting device comprises two couplers and a connecting sleeve for connecting the two couplers, wherein one coupler of the two couplers is sleeved on a driving shaft (1), the other coupler of the two couplers is sleeved on a driven shaft (2), a transmission block (32) is arranged between the two couplers, and the couplers comprise two semicircular ring bodies (31) with the same structure;

the semi-circular ring body is provided with a mounting groove (311), the transmission block is mounted in the mounting groove, the transmission block is provided with a plurality of clamping blocks (321) which are uniformly distributed, the semi-circular ring body is provided with clamping grooves (312) corresponding to the clamping blocks, the side wall of each clamping groove is provided with a groove (313), and a buffer spring (33) is arranged between the bottom surface of each groove and each clamping block;

the semi-circular ring body is provided with a baffle (314), the baffle is provided with a slot (315), a buffer plate (5) is inserted into the slot, the buffer plate protrudes out of the slot, the inner surface of the semi-circular ring body is provided with a plurality of convex blocks (316), the convex blocks are uniformly distributed along the circumferential direction of the semi-circular ring body, and the driving shaft and the driven shaft are provided with sliding grooves (11) matched with the convex blocks;

the buffer board comprises a buffer part (51) and inserting strips (52) positioned on two sides of the buffer part, the inserting strips are connected with the buffer part, and the inserting strips are inserted into the slots.

2. The coupling joint structure according to claim 1, wherein: the coupling sleeve comprises two half-ring sleeves (41) with the same structure, two ends of the inner surface of each half-ring sleeve are provided with 2 protruding clamping strips (411), and the outer surfaces of the two connectors are provided with concave rings (34) matched with the clamping strips.

3. The coupling joint structure according to claim 2, wherein: one side of each half ring sleeve is hinged, and the other side of each half ring sleeve is connected through a bolt (42).

4. The coupling joint structure according to claim 1, wherein: the surface of the fixture block is provided with an elastic buffer layer (322).

5. The coupling joint structure according to claim 4, wherein: the elastic buffer layer is a rubber buffer layer or a silica gel buffer layer.

6. The coupling joint structure according to claim 1, wherein: the width of the buffer plate is larger than that of the slot so that the center of the buffer plate protrudes upwards to form an arch structure.

7. The coupling joint structure according to claim 1, wherein: the buffer plate is an elastic steel plate.

8. The coupling joint structure according to claim 1, wherein: the length of the sliding groove is greater than that of the bump.