CN220470498U - Split tooth type coupling - Google Patents

Abstract

The utility model discloses a split tooth type coupler which comprises a main body assembly, wherein the main body assembly comprises a driving shaft, a transmission part and a transmission shaft, the transmission part is arranged on the surface of the driving shaft, and the transmission shaft is positioned in the transmission part; and the fastening assembly is arranged in the transmission part and comprises a limiting part, an elastic part and a clamping part, wherein the limiting part is arranged in the transmission part, the elastic part is positioned in the transmission part, and the clamping part is arranged in the transmission part. The utility model has the beneficial effects that: the quick assembly disassembly to the adapter sleeve can be accomplished through setting up fastening assembly to the staff of being convenient for maintains the shaft coupling, through setting up elastic component and joint spare, can be with the rotation of shaft coupling for, the fastening effect of joint spare is better, thereby prevents that the spacing ring from droing.

Description

Split tooth type coupling

Technical Field

The utility model relates to the technical field of tooth couplings, in particular to a split tooth coupling.

Background

The gear type coupling is characterized in that the torque is transmitted by the original engagement of the inner tooth and the outer tooth, the torque can be transmitted, the installation is easy, but the weight is large, the cost is higher, the gear type coupling is commonly used in medium and low-speed heavy machinery, the oil quantity of the lifting accessory coupling is insufficient, the oil is lack or the oil is improperly used, the oil is calcified, the tooth surfaces cannot be lubricated or the tooth surfaces are seriously worn due to poor lubrication, and the general treatment method can avoid the situation that qualified grease oil is injected on schedule by only replacing new grease, such as a diaphragm coupling with the Chinese patent application number 202220556332.8, and has the beneficial effects that: according to the diaphragm coupler provided by the utility model, the first through hole is formed in the diaphragm group, the first positioning sleeve and the second positioning sleeve corresponding to the positions of the first through hole are respectively arranged on the two sides of the diaphragm group, the first positioning hole matched with the first positioning sleeve is formed in the first buffering spacer, the second positioning hole matched with the second positioning sleeve is formed in the second buffering spacer, the third through hole and the fourth through hole are formed in the first half coupler and the second half coupler, the spacer is arranged in the third through hole, the fasteners sequentially penetrate through the spacer, the first positioning sleeve, the first through hole, the second positioning sleeve and the fourth through hole, when the diaphragm coupler is subjected to external impact load, the first buffering spacer and the second buffering spacer on the two sides of the diaphragm group can absorb energy so as to reduce deformation and fracture of the diaphragm group caused by large torsion, thus the external impact load is effectively prevented, the service life is prolonged, the problem that the speed changer and the platform are damaged due to instantaneous impact load generated by starting, stopping and shifting operation in a speed changer test is avoided, but the diaphragm coupler is more difficult to use in a plurality of maintenance tests.

When the existing tooth-type coupler is used, oil is lack or grease is improperly used, the grease is easy to calcifie, the calcified grease in the tooth-type coupler needs to be cleaned regularly, new lubricating oil is coated, the lubricating oil has a good lubricating effect on tooth surfaces, bolts and nuts are fastened, connection of the bolts is easy to loosen in a long-time twisting process, a plurality of bolts are required to be detached for many times during maintenance, the problem that individual bolts are lost is easy to cause, and the follow-up supplementing of the bolts is troublesome.

Disclosure of Invention

This section is intended to outline some aspects of embodiments of the utility model and to briefly introduce some preferred embodiments. Some simplifications or omissions may be made in this section as well as in the description summary and in the title of the application, to avoid obscuring the purpose of this section, the description summary and the title of the utility model, which should not be used to limit the scope of the utility model.

The present utility model has been made in view of the above and/or problems occurring in the prior art split tooth couplings.

Therefore, the problem to be solved by the utility model is that the bolts and nuts are fastened, the connection is easy to loosen in the long-time twisting process, and when a large number of bolts are maintained, the bolts are not only required to be disassembled for a plurality of times, but also the problem that individual bolts are lost is easily caused, and the subsequent replacement of the bolts is troublesome.

In order to solve the technical problems, the utility model provides the following technical scheme: the split tooth type coupler comprises a main body assembly, a transmission part and a transmission shaft, wherein the main body assembly comprises a driving shaft, the transmission part and the transmission shaft, the transmission part is arranged on the surface of the driving shaft, and the transmission shaft is positioned in the transmission part; the method comprises the steps of,

the fastening assembly is arranged in the transmission part and comprises a limiting part, an elastic part and a clamping part, wherein the limiting part is arranged in the transmission part, the elastic part is arranged in the transmission part, and the clamping part is arranged in the transmission part.

As a preferable scheme of the split tooth coupling of the utility model, wherein: the transmission piece comprises a first shaft sleeve and a first gear, the first shaft sleeve is arranged on the surface of the driving shaft, and the first gear is positioned on one side of the first shaft sleeve.

As a preferable scheme of the split tooth coupling of the utility model, wherein: the transmission piece further comprises a first tooth sleeve and a connecting sleeve, wherein the first tooth sleeve is arranged on the surface of the first gear, and the connecting sleeve is positioned on the surface of the first tooth sleeve.

As a preferable scheme of the split tooth coupling of the utility model, wherein: the transmission piece further comprises a second tooth sleeve, a second gear and a second shaft sleeve, wherein the second tooth sleeve is arranged in the connecting sleeve, the second gear is positioned in the second tooth sleeve, and the second shaft sleeve is arranged on one side of the second gear.

As a preferable scheme of the split tooth coupling of the utility model, wherein: the limiting piece comprises a limiting ring and a clamping block, the limiting ring is arranged in the connecting sleeve, and the clamping block is located on one side of the limiting ring.

As a preferable scheme of the split tooth coupling of the utility model, wherein: the limiting piece further comprises a fixing ring, the fixing ring is arranged in the connecting sleeve, and a limiting groove is formed in the surface of the fixing ring.

As a preferable scheme of the split tooth coupling of the utility model, wherein: the elastic piece comprises a bolt, a pull block and a clamping connector, wherein the bolt is arranged in the connecting sleeve, the pull block is positioned on one side of the bolt, and the clamping connector is arranged at the end part of the bolt.

As a preferable scheme of the split tooth coupling of the utility model, wherein: the elastic piece further comprises a supporting block and a spring, wherein the supporting block is arranged on one side of the bolt, and the spring is arranged on one side of the supporting block.

As a preferable scheme of the split tooth coupling of the utility model, wherein: the clamping piece comprises a fixed shaft and a swing rod, the fixed shaft is arranged on the inner wall of the connecting sleeve, and the swing rod is positioned on the surface of the fixed shaft.

As a preferable scheme of the split tooth coupling of the utility model, wherein: the clamping piece further comprises an extrusion column, a clamping column and a supporting block, wherein the extrusion column is arranged at one end of the swing rod, the clamping column is positioned at the other end of the swing rod, and the supporting block is arranged on the inner wall of the connecting sleeve.

The utility model has the beneficial effects that: the quick assembly disassembly to the adapter sleeve can be accomplished through setting up fastening assembly to the staff of being convenient for maintains the shaft coupling, through setting up elastic component and joint spare, can be with the rotation of shaft coupling for, the fastening effect of joint spare is better, thereby prevents that the spacing ring from droing.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed in the description of the embodiments will be briefly described below, it being obvious that the drawings in the following description are only some embodiments of the present utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art. Wherein:

fig. 1 is a structural view of a split tooth coupling.

Fig. 2 is a sectional view of a split tooth coupling.

Fig. 3 is an enlarged view of a partial structure at a in fig. 2 of the split tooth coupling.

Fig. 4 is another view of a sectional view of a split tooth coupling.

Fig. 5 is a partial sectional view of a split tooth coupling.

Detailed Description

In order that the above-recited objects, features and advantages of the present utility model will become more readily apparent, a more particular description of the utility model will be rendered by reference to specific embodiments thereof which are illustrated in the appended drawings.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present utility model, but the present utility model may be practiced in other ways other than those described herein, and persons skilled in the art will readily appreciate that the present utility model is not limited to the specific embodiments disclosed below.

Further, reference herein to "one embodiment" or "an embodiment" means that a particular feature, structure, or characteristic can be included in at least one implementation of the utility model. The appearances of the phrase "in one embodiment" in various places in the specification are not necessarily all referring to the same embodiment, nor are separate or alternative embodiments mutually exclusive of other embodiments.

Example 1

Referring to fig. 1 to 5, in a first embodiment of the present utility model, a split-type tooth-type coupling is provided, and the split-type tooth-type coupling includes a main body assembly 100 and a fastening assembly 200, and through cooperation of the two components, the effects of being convenient for maintaining the coupling and having a fixed assembly not easy to loosen can be achieved.

Specifically, the main body assembly 100 includes a driving shaft 101, a transmission member 102, and a transmission shaft 103, where the transmission member 102 is disposed on the surface of the driving shaft 101, and the transmission shaft 103 is disposed in the transmission member 102.

The driving shaft 101 is used for driving the transmission member 102 and the transmission shaft 103 to rotate, the transmission member 102 is a coupling body and is used for transmitting power, and the transmission shaft 103 rotates through the transmission member 102.

The fastening assembly 200 is disposed in the transmission member 102, and includes a limiting member 201, an elastic member 202 and a clamping member 203, where the limiting member 201 is disposed in the transmission member 102, the elastic member 202 is disposed in the transmission member 102, and the clamping member 203 is disposed in the transmission member 102.

The limiting piece 201 is used for limiting the transmission piece 102, so that the transmission piece 102 can stably transmit, the elastic piece 202 is used for limiting the limiting piece 201, the limiting piece 201 is fixed in the transmission piece 102, and the clamping piece 203 is used for fixing the elastic piece 202, so that the elastic piece 202 is fixed in the transmission piece 102.

Specifically, the transmission member 102 includes a first shaft sleeve 102a and a first gear 102b, the first shaft sleeve 102a is disposed on the surface of the driving shaft 101, and the first gear 102b is located on one side of the first shaft sleeve 102 a.

The first shaft sleeve 102a slides on the surface of the driving shaft 101, the first shaft sleeve 102a and the first shaft sleeve 102b are connected in a sliding manner through a pin key, the first gear 102b is fixed on one side of the first shaft sleeve 102a, and when the driving shaft 101 rotates, the first shaft sleeve 102a can drive the first gear 102b to rotate.

Specifically, the transmission member 102 further includes a first tooth sleeve 102c and a connecting sleeve 102d, the first tooth sleeve 102c is disposed on the surface of the first gear 102b, and the connecting sleeve 102d is disposed on the surface of the first tooth sleeve 102 c.

The first gear sleeve 102c slides on the surface of the first gear 102b, the first gear 102b is meshed with the first gear sleeve 102c, the connecting sleeve 102d is fixed on the surface of the first gear sleeve 102c, and the first gear 102b drives the connecting sleeve 102d to rotate through the first gear sleeve 102 c.

Specifically, the transmission member 102 further includes a second gear sleeve 102e, a second gear 102f, and a second shaft sleeve 102g, where the second gear sleeve 102e is disposed in the connecting sleeve 102d, the second gear 102f is disposed in the second gear sleeve 102e, and the second shaft sleeve 102g is disposed on one side of the second gear 102 f.

The second gear sleeve 102e is fixed in the connecting sleeve 102d, the second gear 102f slides in the second gear sleeve 102e, the second gear 102f is meshed with the second gear sleeve 102e, the second shaft sleeve 102g is fixed on one side of the second gear 102f, the second shaft sleeve 102g can be driven to rotate through the connecting sleeve 102d, the transmission shaft 103 slides in the second shaft sleeve 102g through a pin key, and therefore the second shaft sleeve 102g drives the transmission shaft 103 to rotate.

Example 2

Referring to fig. 1 and 3 to 5, this embodiment is based on the previous embodiment, which is a second embodiment of the present utility model.

Specifically, the limiting member 201 includes a limiting ring 201a and a clamping block 201b, the limiting ring 201a is disposed in the connecting sleeve 102d, and the clamping block 201b is located at one side of the limiting ring 201 a.

The number of the limiting rings 201a is two, the limiting rings are symmetrically arranged in the connecting sleeve 102d, four clamping blocks 201b are fixed on one side of each limiting ring 201a, the clamping blocks 201b are used for fixing the limiting rings 201a, and the clamping blocks 201b are L-shaped inserting blocks.

Specifically, the limiting member 201 further includes a fixing ring 201c, the fixing ring 201c is disposed in the connecting sleeve 102d, and a limiting groove U is formed on the surface of the fixing ring 201 c.

The number of the fixing rings 201c is two, the fixing rings 201c are symmetrically fixed in the connecting sleeve 102d and are located on one side of the first tooth sleeve 102c and one side of the second tooth sleeve 102e, and four limiting grooves U are formed in the surface of each fixing ring 201c and used for limiting the clamping blocks 201b, so that the clamping blocks 201b are clamped in the limiting grooves U, and the limiting rings 201a are fixed.

Specifically, the elastic member 202 includes a plug 202a, a pull block 202b, and a clamping head 202c, the plug 202a is disposed in the connecting sleeve 102d, the pull block 202b is disposed at one side of the plug 202a, and the clamping head 202c is disposed at an end of the plug 202 a.

The number of the bolts 202a is that the bolts 202a slide in the connecting sleeve 102d and the limiting rings 201a, the limiting rings 201a are fixed in the connecting sleeve 102d, the pull blocks 202b are fixed on one side of the bolts 202a, the bolts 202a can be driven to move by moving the pull blocks 202b, and the clamping joints 202c are fixed on the end parts of the bolts 202a and are used for fixing the bolts 202 a.

Example 3

Referring to fig. 3 and 5, a third embodiment of the present utility model is based on the first two embodiments.

Specifically, the elastic member 202 further includes a supporting block 202d and a spring 202e, the supporting block 202d is disposed on one side of the latch 202a, and the spring 202e is disposed on one side of the supporting block 202 d.

Two supporting blocks 202d are respectively fixed on two sides of the plug 202a and used for fixing the spring 202e, so that the plug 202a is pushed to move by the spring 202e, and two ends of the spring 202e are respectively fixed on one side of the supporting blocks 202d and the inner wall of the limiting ring 201 a.

Specifically, the clamping member 203 includes a fixing shaft 203a and a swinging rod 203b, the fixing shaft 203a is disposed on the inner wall of the connecting sleeve 102d, and the swinging rod 203b is disposed on the surface of the fixing shaft 203a.

Both ends of the fixed shaft 203a are fixed on the inner wall of the connecting sleeve 102d, and are used for limiting the swing rod 203b, so that the swing rod 203b swings around the fixed shaft 203a, and two sides of the clamping joint 202c are respectively provided with the fixed shaft 203a.

Specifically, the clamping member 203 further includes an extrusion column 203c, a clamping column 203d, and a supporting block 203e, where the extrusion column 203c is disposed at one end of the swing rod 203b, the clamping column 203d is disposed at the other end of the swing rod 203b, and the supporting block 203e is disposed on an inner wall of the connecting sleeve 102 d.

The extrusion column 203c is fixed at the other end of the swing rod 203b, the clamping column 203d is fixed at the other end of the swing rod 203b, the abutting block 203e is fixed on the inner wall of the connecting sleeve 102d, when the clamping joint 202c stretches into the connecting sleeve 102d, the clamping joint 202c extrudes the two extrusion columns 203c, so that the swing rod 203b swings around the fixed shaft 203a, the two clamping columns 203d clamp the clamping joint 202c, along with the increase of the rotation speed of the driving shaft 101, under the action of centrifugal force, the bolt 202a drives the clamping joint 202c to increase the extrusion force of the clamping joint 202c, so that the clamping force of the clamping joint 202c by the two clamping columns 203d is increased, and the inserting pin 202a is further fixed.

When the coupler is required to be maintained during use, the pull block 202b is pulled first to drive the plug 202a to slide, so that the clamping joint 202c is pulled out of the connecting sleeve 102d, the limiting ring 201a is rotated, the clamping block 201b slides in the limiting groove U, the clamping connection between the fixing ring 201c and the clamping block 201b is released, the limiting ring 201a can be taken out of the connecting sleeve 102d at the moment, the limiting of the connecting sleeve 102d is released, the connecting sleeve 102d can slide to one side at the moment, the first gear 102b and the second gear 102f are leaked, calcified grease in the coupler is cleaned, and new lubricating oil is coated.

When the coupler needs to be assembled, the limiting ring 201a is firstly placed in the connecting sleeve 102d, the limiting ring 201a is pressed and rotated, the clamping block 201b is clamped in the limiting groove U, the limiting ring 201a is limited in the connecting sleeve 102d, meanwhile, under the action of the reset elastic force of the spring 202e, the bolt 202a can push the clamping head 202c to be inserted into the connecting sleeve 102d, the clamping head 202c extrudes the two extrusion columns 203c, the swing rod 203b swings around the fixed shaft 203a, and therefore the clamping head 202c is clamped by the two clamping columns 203d, and the assembly work of the coupler is completed.

It should be noted that the above embodiments are only for illustrating the technical solution of the present utility model and not for limiting the same, and although the present utility model has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that the technical solution of the present utility model may be modified or substituted without departing from the spirit and scope of the technical solution of the present utility model, which is intended to be covered in the scope of the claims of the present utility model.

Claims (10)

1. The split tooth type coupling is characterized in that: comprising the steps of (a) a step of,

the main body assembly (100) comprises a driving shaft (101), a transmission piece (102) and a transmission shaft (103), wherein the transmission piece (102) is arranged on the surface of the driving shaft (101), and the transmission shaft (103) is positioned in the transmission piece (102); the method comprises the steps of,

fastening assembly (200) set up in driving medium (102), including locating part (201), elastic component (202) and joint spare (203), locating part (201) set up in driving medium (102), elastic component (202) are located in driving medium (102), joint spare (203) set up in driving medium (102).

2. A split tooth coupling as claimed in claim 1, wherein: the transmission piece (102) comprises a first shaft sleeve (102 a) and a first gear (102 b), the first shaft sleeve (102 a) is arranged on the surface of the driving shaft (101), and the first gear (102 b) is arranged on one side of the first shaft sleeve (102 a).

3. The split tooth coupling of claim 2, wherein: the transmission piece (102) further comprises a first tooth sleeve (102 c) and a connecting sleeve (102 d), wherein the first tooth sleeve (102 c) is arranged on the surface of the first gear (102 b), and the connecting sleeve (102 d) is arranged on the surface of the first tooth sleeve (102 c).

4. A split tooth coupling as claimed in claim 3, wherein: the transmission piece (102) further comprises a second tooth sleeve (102 e), a second gear (102 f) and a second shaft sleeve (102 g), wherein the second tooth sleeve (102 e) is arranged in the connecting sleeve (102 d), the second gear (102 f) is arranged in the second tooth sleeve (102 e), and the second shaft sleeve (102 g) is arranged on one side of the second gear (102 f).

5. The split tooth coupling of claim 3 or 4, wherein: the limiting piece (201) comprises a limiting ring (201 a) and a clamping block (201 b), the limiting ring (201 a) is arranged in the connecting sleeve (102 d), and the clamping block (201 b) is located on one side of the limiting ring (201 a).

6. The split tooth coupling of claim 5, wherein: the limiting piece (201) further comprises a fixing ring (201 c), the fixing ring (201 c) is arranged in the connecting sleeve (102 d), and a limiting groove (U) is formed in the surface of the fixing ring (201 c).

7. The split tooth coupling as claimed in claim 6, wherein: the elastic piece (202) comprises a plug pin (202 a), a pull block (202 b) and a clamping connector (202 c), wherein the plug pin (202 a) is arranged in the connecting sleeve (102 d), the pull block (202 b) is positioned on one side of the plug pin (202 a), and the clamping connector (202 c) is arranged at the end part of the plug pin (202 a).

8. The split tooth coupling of claim 7, wherein: the elastic piece (202) further comprises a supporting block (202 d) and a spring (202 e), wherein the supporting block (202 d) is arranged on one side of the bolt (202 a), and the spring (202 e) is arranged on one side of the supporting block (202 d).

9. A split tooth coupling as claimed in claim 7 or 8, wherein: the clamping piece (203) comprises a fixed shaft (203 a) and a swinging rod (203 b), the fixed shaft (203 a) is arranged on the inner wall of the connecting sleeve (102 d), and the swinging rod (203 b) is positioned on the surface of the fixed shaft (203 a).

10. A split tooth coupling as claimed in claim 9, wherein: the clamping piece (203) further comprises an extrusion column (203 c), a clamping column (203 d) and a supporting block (203 e), wherein the extrusion column (203 c) is arranged at one end of the swing rod (203 b), the clamping column (203 d) is arranged at the other end of the swing rod (203 b), and the supporting block (203 e) is arranged on the inner wall of the connecting sleeve (102 d).