Quickly-mounted coupling for speed reducer

Abstract

The utility model discloses a fast installation coupling for speed reducer, including: front coupling assembly, rear coupling assembly and adjusting assembly, the front coupling assembly includes front coupling disc, front slot, front fixture block, front screw hole, front connecting piece, front chute, front slider, front connecting plate and front top hole, the rear side wall of front coupling disc is provided with the front slot. By arranging the front coupling assembly, the rear coupling assembly and the adjusting assembly, the front coupling disc and the rear coupling disc are combined and then preliminarily fixed through bolts, then the adjusting rod is rotated to enable the horizontal shaft to be tightly attached to the circumferential faces of the front coupling disc and the rear coupling disc, the adjusting rod is moved to different positions, and the horizontal shaft is repeatedly locked. The horizontal shaft can calibrate the front coupling disc and the rear coupling disc in different directions, so that the front coupling disc and the rear coupling disc are finely adjusted in the radial direction and the axial direction, the follow-up calibration operation burden is relieved, and meanwhile the installation efficiency of the coupler is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of couplings, in particular to a quick-install coupling for a reducer. Background Art

[0002] The basic function of a coupling is to securely connect the driving and driven shafts of different mechanisms so that they can rotate together and transmit motion and torque. Furthermore, a coupling can serve as a safety device, preventing the connected parts from being subjected to excessive loads and providing overload protection.

[0003] In existing couplings, after connecting the master and slave shafts, the coupling needs to be calibrated so that the axial and radial errors of the master and slave shafts can remain within normal ranges. However, repeated adjustments are required during the calibration process, resulting in low installation efficiency of the coupling. Utility Model Content

[0004] The purpose of the utility model is to provide a quick-install coupling for a reducer, which combines the front and rear coupling plates and then preliminarily fixes them with bolts, then rotates the adjusting rod to make the horizontal axis fit tightly against the circumferential surfaces of the front and rear coupling plates, moves the adjusting rod to different positions, repeatedly locks the horizontal axis, and calibrates the front and rear coupling plates in different directions, thereby fine-tuning the front and rear coupling plates in radial and axial directions, reducing the burden of subsequent calibration operations and improving the installation efficiency of the coupling.

[0005] The front sliding block is provided inside the front sliding groove and is fixedly connected to the front connecting piece, and the front side wall of the front coupling plate is provided with a front sliding groove, and the front sliding block is slidingly provided inside the front sliding groove, and the front side wall of the front sliding block is fixedly connected to the front connecting plate, and the front connecting plate is L-shaped, and the top of the front connecting plate is provided with a front top hole;

[0006] The rear coupling assembly includes a rear coupling disc, a rear slot, a rear block, a rear screw hole, a rear connecting piece, a rear slide groove, a rear slider, a rear connecting plate and a rear top hole, wherein a rear slot is provided on the front side wall of the rear coupling disc, a rear block is fixedly connected to the front side wall of the rear coupling disc, a rear screw hole is penetrated through the front side wall of the rear coupling disc, a rear connecting piece is fixedly connected to the rear side wall of the rear coupling disc, a rear slide groove is provided on the interior of the rear slide groove, a rear slider is slidingly provided, and a rear connecting plate is fixedly connected to the rear side wall of the rear slider, the rear connecting plate is in an "L" shape, and a rear top hole is provided on the top of the rear connecting plate.

[0007] According to the quick-install coupling for a reducer, the front screw holes are staggered with the front clamping block and the front clamping slot, the rear screw holes are staggered with the rear clamping block and the rear clamping slot, the front screw holes and the rear screw holes are connected front to back, and bolts are arranged inside.

[0008] According to the quick-install coupling for a speed reducer, the horizontal axis is located outside the front coupling disc and the rear coupling disc, and inside the front connecting plate and the rear connecting plate.

[0009] According to the quick-install coupling for a speed reducer, the front clamping block is clamped with the rear clamping slot, and the rear clamping block is clamped with the front clamping slot.

[0010] According to the quick-install coupling for a reducer, the front connecting plate and the rear connecting plate are stacked up and down and parallel in the vertical direction. The adjusting rod passes through the front top hole and the rear top hole and is threadedly connected to the front connecting plate and the rear connecting plate.

[0011] According to the quick-install coupling for a speed reducer, the adjustment assembly includes an adjustment rod, a horizontal shaft, and an adjustment nut. The bottom of the adjustment rod is fixedly connected to the horizontal shaft, and the circumferential surface of the adjustment rod is threadedly connected to the adjustment nut. It is used to fine-tune the front and rear coupling plates.

[0012] According to the quick-install coupling for a speed reducer, the front clamping block and the front clamping slot are in a cross shape, and the rear clamping block and the rear clamping slot are in a cross shape, so as to facilitate the coupling and connection of the front and rear coupling discs.

[0013] Compared with the prior art, the beneficial effects of the present invention are: by setting a front coupling assembly, a rear coupling assembly and an adjustment assembly, the front and rear coupling plates are combined, and then preliminarily fixed by bolts, and then the adjustment rod is rotated to make the horizontal axis tightly fit on the circumferential surface of the front and rear coupling plates, the adjustment rod is moved to different positions, and the horizontal axis is repeatedly locked so that the horizontal axis calibrates the front and rear coupling plates in different directions, thereby fine-tuning the front and rear coupling plates in the radial and axial directions, reducing the burden of subsequent calibration operations, and improving the installation efficiency of the coupling.

[0014] Additional aspects and advantages of the present invention will be given in part in the following description and will become apparent from the following description or learned through practice of the present invention. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] The present invention will be further described below with reference to the accompanying drawings and embodiments;

[0016] Figure 1 This is a front view of a quick-install coupling for a reducer according to the utility model;

[0017] Figure 2 This is a cross-sectional view of a front coupling assembly of a quick-install coupling for a reducer according to the present invention;

[0018] Figure 3 This is a cross-sectional view of a rear coupling assembly of a quick-install coupling for a reducer according to the utility model;

[0019] Figure 4 This is a structural diagram of an adjustment component of a quick-install coupling for a reducer according to the utility model.

[0020] In the figure: 1. front coupling assembly; 2. rear coupling assembly; 3. adjustment assembly; 101. front coupling plate; 102. front slot; 103. front clamping block; 104. front screw hole; 105. front connecting piece; 106. front slide; 107. front slider; 108. front connecting plate; 109. front top hole; 201. rear coupling plate; 202. rear slot; 203. rear clamping block; 204. rear screw hole; 205. rear connecting piece; 206. rear slide; 207. rear slider; 208. rear connecting plate; 209. rear top hole; 301. adjustment rod; 302. horizontal shaft; 303. adjustment nut. DETAILED DESCRIPTION

[0021] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the utility model.

[0022] See also Figure 1-4The utility model provides a technical solution: a quick-install coupling for a reducer, comprising: a front coupling assembly 1, a rear coupling assembly 2 and an adjustment assembly 3, the front coupling assembly 1 comprising a front coupling disc 101, a front card slot 102, a front card block 103, a front screw hole 104, a front connecting piece 105, a front slide 106, a front slider 107, a front connecting plate 108 and a front top hole 109, a front card slot 102 is provided on the rear side wall of the front coupling disc 101, and a front card slot 102 is provided on the rear side wall of the front coupling disc 101. A front clamping block 103 is fixedly connected to the rear side wall of the front coupling disc 101, a front screw hole 104 is penetrated through the rear side wall of the front coupling disc 101, a front connecting piece 105 is fixedly connected to the front side wall of the front coupling disc 101, a front slide groove 106 is provided on the front side wall of the front coupling disc 101, a front slider 107 is slidingly provided inside the front slide groove 106, a front connecting plate 108 is fixedly connected to the front side wall of the front slider 107, the front connecting plate 108 is "L" shaped, and a front top hole 109 is provided on the top of the front connecting plate 108.

[0023] The rear coupling assembly 2 includes a rear coupling disc 201, a rear slot 202, a rear block 203, a rear screw hole 204, a rear connecting piece 205, a rear slide 206, a rear slider 207, a rear connecting plate 208 and a rear top hole 209. The front side wall of the rear coupling disc 201 is provided with a rear slot 202, the front side wall of the rear coupling disc 201 is fixedly connected with the rear block 203, the front side wall of the rear coupling disc 201 is penetrated by a rear screw hole 204, the rear side wall of the rear coupling disc 201 is fixedly connected with the rear connecting piece 205, the rear side wall of the rear coupling disc 201 is provided with a rear slide 206, the interior of the rear slide 206 is slidingly provided with a rear slider 207, the rear side wall of the rear slider 207 is fixedly connected with a rear connecting plate 208, the rear connecting plate 208 is "L"-shaped, and the top of the rear connecting plate 208 is provided with a rear top hole 209.

[0024] The adjustment assembly 3 includes an adjustment rod 301, a horizontal shaft 302 and an adjustment nut 303. The bottom of the adjustment rod 301 is fixedly connected to the horizontal shaft 302. The circumferential surface of the horizontal shaft 302 has an extremely high levelness and is used to adjust the coaxiality of the front coupling plate 101 and the rear coupling plate 201. The adjustment nut 303 is threadedly connected to the circumferential surface of the adjustment rod 301.

[0025] The front card block 103 is engaged with the rear card slot 202, and the rear card block 203 is engaged with the front card slot 102. The front card block 103 and the front card slot 102 are in a "cross" shape, and the rear card block 203 and the rear card slot 202 are in a "cross" shape. The front screw hole 104 is staggered with the front card block 103 and the front card slot 102, and the rear screw hole 204 is staggered with the rear card block 203 and the rear card slot 202. The front screw hole 104 and the rear screw hole 204 are intersected front to back. The front connecting plate 108 and the rear connecting plate 208 are stacked up and down and parallel in the vertical direction. The adjusting rod 301 passes through the front top hole 109 and the rear top hole 209, and is threadedly connected to the front connecting plate 108 and the rear connecting plate 208. The horizontal axis 302 is located on the outside of the front coupling plate 101 and the rear coupling plate 201, and on the inside of the front connecting plate 108 and the rear connecting plate 208.

[0026] Working principle: The front coupling disc 101 and the rear coupling disc 201 are clamped, and the front connecting piece 105 and the rear connecting piece 205 are fixedly connected to the master and driven shafts respectively. Then, the front coupling disc 101 and the rear coupling disc 201 are preliminarily fixed by bolts. Then, the adjusting rod 301 is rotated, and the horizontal shaft 302 is tightly fitted on the circumferential surface of the front coupling disc 101 and the rear coupling disc 201 by adjusting the nut 303. Together, the front connecting plate 108, the rear connecting plate 208 and the adjusting rod 301 are slid to different positions in the front slide groove 106 and the rear slide groove 206. The horizontal shaft 302 is repeatedly pressed down and locked by adjusting the nut 303, so that the horizontal shaft 302 is calibrated to the front coupling disc 101 and the rear coupling disc 201 in different directions, thereby fine-tuning the coaxiality of the front coupling disc 101 and the rear coupling disc 201, reducing the burden of subsequent calibration operations, and improving the installation efficiency of the coupling.

[0027] The embodiments of the present invention are described in detail above with reference to the accompanying drawings. However, the present invention is not limited to the above embodiments. Various changes can be made within the scope of knowledge possessed by ordinary technicians in the relevant technical field without departing from the purpose of the present invention.

Claims

1. A quick-install coupling for a reducer, characterized in that: include: A front coupling assembly (1), a rear coupling assembly (2) and an adjustment assembly (3), wherein the front coupling assembly (1) comprises a front coupling disc (101), a front clamping slot (102), a front clamping block (103), a front screw hole (104), a front connecting piece (105), a front slide groove (106), a front slider (107), a front connecting plate (108) and a front top hole (109), a front clamping slot (102) is provided on the rear side wall of the front coupling disc (101), a front clamping block (103) is fixedly connected to the rear side wall of the front coupling disc (101), and the front coupling disc (101) is provided with a front clamping block (103). A front screw hole (104) is provided on the rear side wall of the shaft disc (101), a front connecting piece (105) is fixedly connected to the front side wall of the front coupling disc (101), a front slide groove (106) is provided on the front side wall of the front coupling disc (101), a front slider (107) is provided inside the front slide groove (106), a front connecting plate (108) is fixedly connected to the front side wall of the front slider (107), the front connecting plate (108) is "L"-shaped, and a front top hole (109) is provided on the top of the front connecting plate (108); The rear coupling assembly (2) comprises a rear coupling disc (201), a rear clamping groove (202), a rear clamping block (203), a rear screw hole (204), a rear connecting piece (205), a rear sliding groove (206), a rear slider (207), a rear connecting plate (208) and a rear top hole (209), wherein the rear coupling disc (201) is provided with a rear clamping groove (202) on its front side wall, the rear clamping block (203) is fixedly connected to the front side wall of the rear coupling disc (201), and the rear coupling disc (201) is provided with a rear clamping block (203) on its front side wall. A rear screw hole (204) is provided through the rear coupling disc (201), a rear connecting piece (205) is fixedly connected to the rear side wall of the rear coupling disc (201), a rear slide groove (206) is provided on the rear side wall of the rear coupling disc (201), a rear slider (207) is slidably provided inside the rear slide groove (206), a rear connecting plate (208) is fixedly connected to the rear side wall of the rear slider (207), the rear connecting plate (208) is "L"-shaped, and a rear top hole (209) is provided on the top of the rear connecting plate (208).

2. A quick-install coupling for a reducer according to claim 1, characterized in that: The adjusting assembly (3) comprises an adjusting rod (301), a horizontal shaft (302) and an adjusting nut (303). The bottom of the adjusting rod (301) is fixedly connected to the horizontal shaft (302), and the circumferential surface of the adjusting rod (301) is threadedly connected to the adjusting nut (303).

3. A quick-install coupling for a reducer according to claim 2, characterized in that: The front card block (103) is engaged with the rear card slot (202), and the rear card block (203) is engaged with the front card slot (102).

4. A quick-install coupling for a reducer according to claim 2, characterized in that: The front card block (103) and the front card slot (102) are in the shape of a cross, and the rear card block (203) and the rear card slot (202) are in the shape of a cross.

5. The quick-install coupling for a reducer according to claim 2, characterized in that: The front screw hole (104) is staggered with the front clamping block (103) and the front clamping slot (102); the rear screw hole (204) is staggered with the rear clamping block (203) and the rear clamping slot (202); the front screw hole (104) and the rear screw hole (204) are connected front to back and are provided with bolts inside.

6. The quick-install coupling for a reducer according to claim 2, characterized in that: The front connecting plate (108) and the rear connecting plate (208) are stacked up and down and parallel in the vertical direction. The adjusting rod (301) passes through the front top hole (109) and the rear top hole (209) and is threadedly connected to the front connecting plate (108) and the rear connecting plate (208).

7. The quick-install coupling for a reducer according to claim 2, characterized in that: The horizontal shaft (302) is located outside the front coupling disc (101) and the rear coupling disc (201), and inside the front connecting plate (108) and the rear connecting plate (208).

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