CN211360738U

CN211360738U - Drilling equipment is used in coupling processing

Info

Publication number: CN211360738U
Application number: CN201922376058.7U
Authority: CN
Inventors: 陈金峰
Original assignee: Wuhan Zhongmin Machinery Co ltd
Current assignee: Wuhan Zhongmin Machinery Co ltd
Priority date: 2019-12-25
Filing date: 2019-12-25
Publication date: 2020-08-28
Anticipated expiration: 2029-12-25

Abstract

The utility model discloses a drilling equipment is used in coupling processing, including workstation, clamping mechanism and damper, clamping mechanism includes the stopper, the quantity of stopper is provided with two, two the stopper is in workstation top both sides respectively, the dovetail has all been seted up to workstation top both sides, the stopper bottom is provided with the dovetail piece, the dovetail piece is in the dovetail inboard, the dovetail inboard is provided with the screw rod, the inner wall that screw rod one end runs through dovetail piece and workstation is in the workstation outside, dovetail piece inboard is provided with the pivot cover, the third spacing groove has been seted up to pivot cover one end, compared with the prior art, the utility model discloses following beneficial effect has: through having designed clamping mechanism, avoided when drilling, the phenomenon of drilling skew can appear very easily in the in-process of drilling, through having designed the kicking block, the kicking block supports the shaft coupling tightly, improves frictional force, prevents that the shaft coupling from rotating.

Description

Drilling equipment is used in coupling processing

Technical Field

The utility model belongs to the technical field of the shaft coupling processing, concretely relates to drilling equipment is used in shaft coupling processing.

Background

The coupling is a mechanical part for coupling two shafts (a driving shaft and a driven shaft) of different mechanisms to rotate together to transmit torque. The two shafts can not be separated when the machine runs, and the two shafts can be separated only after the machine is parked and the connection is disconnected. In the high-speed heavy-load power transmission, some couplings also have the functions of buffering and damping and improving the dynamic performance of a shaft system. The coupling consists of two halves which are respectively connected with the driving shaft and the driven shaft. Generally, a power machine is connected with a working machine by means of a coupling. The shaft coupling is generally drilled during the machining process, which requires the use of drilling aids. The prior common drilling auxiliary device for the coupler has the problem that during drilling, the sliding condition is easy to generate, and the drilled hole is deviated, so that the drilling device for processing the coupler is provided.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a drilling equipment is used in coupling processing to propose current coupling in solving above-mentioned background art and use general drilling auxiliary device, when drilling, produce the gliding condition easily, cause the hole of boring to take place the problem of skew.

In order to achieve the above object, the utility model provides a following technical scheme: a drilling device for machining a coupler comprises a workbench, a clamping mechanism and a damping mechanism, wherein the clamping mechanism comprises two limiting blocks, the two limiting blocks are respectively arranged at two sides of the top end of the workbench, dovetail grooves are formed in two sides of the top end of the workbench, a dovetail block is arranged at the bottom end of each limiting block and is arranged inside each dovetail groove, a screw is arranged inside each dovetail groove, one end of each screw penetrates through the dovetail blocks and the inner wall of the workbench to be arranged outside the workbench, a rotating shaft sleeve is arranged inside each dovetail block, a third limiting groove is formed in one end of each rotating shaft sleeve, one end of each screw is arranged inside each third limiting groove, a convex block is arranged on the outer surface of each screw, which is arranged inside each third limiting groove, a fixed block is arranged in the middle of the top end of the workbench, a bolt is arranged at the top end of each fixed block, and a, the bottom end of the bolt is located on the inner side of the second limiting groove, and the top end of the bolt is provided with a top block.

Preferably, the damping mechanism comprises a fixing seat, the fixing seat is located at the bottom end of the workbench, a telescopic block is arranged at the top end of the fixing seat, a first limiting groove is formed in the bottom end of the workbench, one end of the telescopic block is located at the inner side of the first limiting groove, and a spring is arranged at one end of the telescopic block located at the inner side of the first limiting groove.

Preferably, first internal thread has been seted up to the forked tail block inner wall, first external screw thread has been seted up to the screw rod outside, the screw rod closes the first internal thread and the forked tail block rotation of forked tail block through first external screw thread soon and is connected.

Preferably, the top end of the outer side of the limiting block is provided with a clamping block, the outer side of the clamping block is provided with a rubber block, and the rubber block is conical.

Preferably, the outer wall of the bolt is provided with a second external thread, the inner wall of the second limiting groove is provided with a second internal thread, and the bolt is screwed with the second internal thread of the second limiting groove through the second external thread and is fixedly connected with the second limiting groove.

Preferably, the jacking block is fixedly connected with the bolt, a rubber pad is arranged on the outer side of the jacking block, and anti-skid grains are arranged on the outer side of the rubber pad.

Preferably, the fixing base is fixedly connected with the ground, the fixing base is fixedly connected with the telescopic block, and the telescopic block is in sliding connection with the first limiting groove.

Preferably, one end of the spring is fixedly connected with the top end of the inner wall of the first limit groove, and the other end of the spring is fixedly connected with the telescopic block.

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

(1) through having designed clamping mechanism, avoided when drilling, the phenomenon of drilling skew can appear very easily in the in-process of drilling, through having designed the kicking block, the kicking block supports the shaft coupling tightly, improves frictional force, prevents that the shaft coupling from rotating.

(2) Through having designed damper, the size that produces intensity of vibration when effectively having reduced drilling makes the precision of drilling can reach higher, and the spring can absorb the vibrations that transmit, through having designed flexible piece and first spacing groove, plays the cushioning effect, and the maximum amplitude reduces vibrations.

Drawings

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

FIG. 2 is a schematic view of the screw rod of the present invention showing a partially enlarged structure;

FIG. 3 is an enlarged schematic view of the structure of FIG. 1;

fig. 4 is an enlarged schematic view of the structure of fig. 2B according to the present invention;

in the figure: 1. a work table; 2. a limiting block; 3. a clamping block; 4. a rubber block; 5. a fixed seat; 6. a screw; 7. a dovetail groove; 8. a dovetail block; 9. a first limit groove; 10. a spring; 11. a telescopic block; 12. a second limit groove; 13. a fixed block; 14. a bolt; 15. a rotating shaft sleeve; 16. a third limiting groove; 17. a bump; 18. and (7) a top block.

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 to 4, the present invention provides a technical solution of a drilling device for machining a coupling, which comprises: a drilling device for machining a coupler comprises a workbench 1, a clamping mechanism and a damping mechanism, wherein the clamping mechanism comprises two limiting blocks 2, the two limiting blocks 2 are arranged, the two limiting blocks 2 are respectively arranged on two sides of the top end of the workbench 1, dovetail grooves 7 are respectively arranged on two sides of the top end of the workbench 1, a dovetail block 8 is arranged at the bottom end of each limiting block 2, the dovetail block 8 is arranged on the inner side of each dovetail groove 7, a screw 6 is arranged on the inner side of each dovetail groove 7, one end of each screw 6 penetrates through each dovetail block 8 and the inner wall of the workbench 1 and is arranged on the outer side of the workbench 1, a rotating shaft sleeve 15 is arranged on the inner side of each dovetail block 8, a third limiting groove 16 is arranged at one end of each rotating shaft sleeve 15, one end of each screw 6 is arranged on the inner side of the third limiting groove 16, a lug 17 is arranged on the outer, the top end of the fixing block 13 is provided with a second limiting groove 12, the bottom end of the bolt 14 is positioned at the inner side of the second limiting groove 12, and the top end of the bolt 14 is provided with a top block 18.

For the convenience of shock attenuation, in this embodiment, preferably, damper includes fixing base 5, and fixing base 5 is in 1 bottom of workstation, and 5 tops of fixing base are provided with flexible piece 11, and first spacing groove 9 has been seted up to 1 bottom of workstation, and flexible piece 11 one end is in first spacing groove 9 inboard, and flexible piece 11 is provided with spring 10 in the inboard one end of first spacing groove 9.

In order to facilitate the rotation of the screw rod 6, the dovetail block 8 is driven to move, in the embodiment, preferably, the inner wall of the dovetail block 8 is provided with a first internal thread, the outer side of the screw rod 6 is provided with a first external thread, and the screw rod 6 is rotatably connected with the dovetail block 8 through the first internal thread of the first external thread screwing dovetail block 8.

In order to clamp the coupler, in this embodiment, preferably, the top end of the outer side of the limiting block 2 is provided with a clamping block 3, the outer side of the clamping block 3 is provided with a rubber block 4, and the rubber block 4 is in a conical shape.

In order to facilitate the abutting of the top block 18 on the coupler, in this embodiment, preferably, the outer wall of the bolt 14 is provided with a second external thread, the inner wall of the second limiting groove 12 is provided with a second internal thread, and the bolt 14 is screwed with the second internal thread of the second limiting groove 12 through the second external thread and is fixedly connected with the second limiting groove 12.

In order to improve the anti-skid property, in this embodiment, preferably, the top block 18 is fixedly connected with the bolt 14, a rubber pad is disposed on the outer side of the top block 18, and anti-skid patterns are disposed on the outer side of the rubber pad.

In order to facilitate installation of the telescopic block 11, in this embodiment, preferably, the fixing base 5 is fixedly connected with the ground, the fixing base 5 is fixedly connected with the telescopic block 11, and the telescopic block 11 is slidably connected with the first limiting groove 9.

In order to facilitate the installation of the spring 10, in this embodiment, preferably, one end of the spring 10 is fixedly connected to the top end of the inner wall of the first limiting groove 9, and the other end of the spring 10 is fixedly connected to the telescopic block 11.

The utility model discloses a theory of operation and use flow: after the device is installed, when drilling is needed, a coupler is placed between two limiting blocks 2, then screw rods 6 on two sides of a workbench 1 are rotated, the screw rods 6 rotate, under the action of threads, the positions of dovetail blocks 8 move, the dovetail blocks 8 slide along dovetail grooves 7, the dovetail blocks 8 drive the limiting blocks 2 to move inwards, the limiting blocks 2 drive rubber blocks 4 on one sides of the limiting blocks 2 to clamp the coupler, then a top block 18 is rotated, the top block 18 drives bolts 14 to rotate, the heights of the top blocks 18 change under the action of threads, the bottom ends of the top blocks 18 are in contact with the bottom ends of the coupler to be abutted tightly, through designing a clamping mechanism, the phenomenon that drilling deviates easily in the drilling process is avoided, through designing the top blocks 18, the top blocks 18 abut against the coupler tightly to improve friction force, the rotation of the coupler is prevented, and through designing a damping mechanism, the size of the shock strength generated during drilling is effectively reduced, the drilling precision can be higher, the spring 10 can absorb the shock transmitted, the telescopic block 11 and the first limiting groove 9 are designed, the buffer effect is achieved, and the shock is reduced to the maximum extent.

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 drilling equipment is used in coupling processing, includes workstation (1), clamping mechanism and damper, its characterized in that: the clamping mechanism comprises two limiting blocks (2), the two limiting blocks (2) are arranged and are respectively arranged on two sides of the top end of the workbench (1), dovetail grooves (7) are formed in two sides of the top end of the workbench (1), a dovetail block (8) is arranged at the bottom end of each limiting block (2), the dovetail block (8) is arranged on the inner side of each dovetail groove (7), a screw rod (6) is arranged on the inner side of each dovetail groove (7), one end of each screw rod (6) penetrates through the dovetail block (8) and the inner wall of the workbench (1) to be arranged on the outer side of the workbench (1), a rotating shaft sleeve (15) is arranged on the inner side of each dovetail block (8), a third limiting groove (16) is formed in one end of each rotating shaft sleeve (15), one end of each screw rod (6) is arranged on the inner side of the third limiting groove (16), and a convex block (17) is arranged on the outer surface of each screw rod (6), the middle of the top end of the workbench (1) is provided with a fixing block (13), the top end of the fixing block (13) is provided with a bolt (14), the top end of the fixing block (13) is provided with a second limiting groove (12), the bottom end of the bolt (14) is located on the inner side of the second limiting groove (12), and the top end of the bolt (14) is provided with a top block (18).

2. The drilling device for machining a coupling according to claim 1, wherein: damper includes fixing base (5), fixing base (5) are in workstation (1) bottom, fixing base (5) top is provided with flexible piece (11), first spacing groove (9) have been seted up to workstation (1) bottom, flexible piece (11) one end is in first spacing groove (9) inboard, flexible piece (11) are in first spacing groove (9) inboard one end and are provided with spring (10).

3. The drilling device for machining a coupling according to claim 1, wherein: first internal thread has been seted up to dovetail block (8) inner wall, first external screw thread has been seted up in screw rod (6) outside, screw rod (6) are connected with dovetail block (8) rotation through the first internal thread of first external screw thread closure dovetail block (8) soon.

4. The drilling device for machining a coupling according to claim 1, wherein: the top end of the outer side of the limiting block (2) is provided with a clamping block (3), the outer side of the clamping block (3) is provided with a rubber block (4), and the rubber block (4) is conical.

5. The drilling device for machining a coupling according to claim 1, wherein: the outer wall of the bolt (14) is provided with a second external thread, the inner wall of the second limiting groove (12) is provided with a second internal thread, and the bolt (14) is screwed with the second internal thread of the second limiting groove (12) through the second external thread and is fixedly connected with the second limiting groove (12).

6. The drilling device for machining a coupling according to claim 1, wherein: the jacking block (18) is fixedly connected with the bolt (14), a rubber pad is arranged on the outer side of the jacking block (18), and anti-skid grains are formed in the outer side of the rubber pad.

7. The drilling device for machining a coupling according to claim 2, wherein: the fixing seat (5) is fixedly connected with the telescopic block (11), and the telescopic block (11) is in sliding connection with the first limiting groove (9).

8. The drilling device for machining a coupling according to claim 2, wherein: spring (10) one end and first spacing groove (9) inner wall top are fixed connection, spring (10) other end and flexible piece (11) are fixed connection.