阅读说明：本技术 一种锥形压盖用万向轴及其使用方法 (Cardan shaft for conical gland and use method thereof ) 是由 潘德昌 于波 孙梦霞 陈建锋 李忙友 张永振 汤卓钟 马小锋 于 2020-12-28 设计创作，主要内容包括：本发明涉及压盖连接件技术领域,尤其是一种锥形压盖用万向轴,包括连接套,所述连接套顶面内设置有连轴体一,连轴体一通过连接块和连轴体二,连轴体二另一端设置有莫式柄。本发明通过连接套、连轴体一、连接块、连轴体二和莫式柄构成的万向轴,实现自定心,使得研磨体能够和机床连接,用机床动力源代替人力,减少员工体力的消耗,提升产品质量,稳定的动力输出和进给速度,有效提升产品研磨表面质量,增加接触面积。(The invention relates to the technical field of gland connecting pieces, in particular to a universal shaft for a conical gland. According to the invention, self-centering is realized through the universal shaft consisting of the connecting sleeve, the first connecting shaft body, the connecting block, the second connecting shaft body and the Momo type handle, so that the grinding body can be connected with a machine tool, the power source of the machine tool is used for replacing manpower, the physical consumption of workers is reduced, the product quality is improved, the power output and the feeding speed are stable, the grinding surface quality of the product is effectively improved, and the contact area is increased.)

1. The universal shaft for the conical gland is characterized by comprising a connecting sleeve (1), wherein a first connecting shaft body (2) is arranged in the top surface of the connecting sleeve (1), the first connecting shaft body (2) passes through a connecting block (3) and a second connecting shaft body (4), and the other end of the second connecting shaft body (4) is provided with a Momo type handle (5).

2. The universal shaft for the conical gland is characterized in that the connecting sleeve (1) comprises a base (6) and a connecting seat (7) positioned in the middle of the top surface of the base (6), a first connecting groove (8) used for being connected with a gland connecting piece is formed in the bottom surface of the base (6), a second connecting groove (9) butted with the first connecting shaft body (2) is formed in the middle of the connecting seat (7), and a fixing hole (10) is formed in the side surface of the connecting seat (7).

3. The universal shaft for the conical gland as claimed in claim 1, wherein the first shaft body (2) is provided at an upper end thereof with a first rotating groove (11), a first connecting hole (12) is formed in a sidewall of the first rotating groove (11), and a second connecting hole (13) abutting against the fixing hole (10) is formed at a lower end of the first shaft body (2).

4. The universal shaft for the conical gland as claimed in claim 1, wherein the lower end of the second shaft body (4) is provided with a second rotating groove (23) matched with the first rotating groove (11), the side wall of the second rotating groove (23) is provided with a third connecting hole (14), the upper end of the second shaft body (4) is provided with a fourth connecting hole (15), and the top surface of the second shaft body (4) is provided with a third connecting groove (16) used for connecting the Morse handle (5).

5. The universal shaft for the conical gland as claimed in claim 1, wherein the connecting block (3) is of a square structure, one surface of the connecting block (3) is provided with a connecting hole five (17) butted with the connecting hole one (12), one surface of the connecting block (3) is provided with a connecting hole six (18) butted with the connecting hole three (14), and the rotating groove one (11) and the rotating groove two (23) are matched to form a cavity for placing the connecting block (3).

6. The universal shaft for the conical gland as claimed in claim 1, wherein the Moire-type handle (5) comprises a connecting shaft (19), a handle body (20) and a connecting head (21) which are integrally arranged, and a connecting hole seven (22) which is butted with the connecting hole four (15) is formed in the connecting shaft (19).

7. A using method of a universal shaft for a conical gland is characterized by comprising the following steps:

step 1: one end of the universal shaft is connected with a main shaft of the radial drilling machine, and the other end of the universal shaft is connected with the gland through a hinge sleeve;

step 2: coating grinding sand on the outer conical surface of the gland at intervals, and coating engine oil on the empty surface between the grinding sand;

and step 3: operating a drilling machine to place the gland into the conical opening of the grinding body, rotating the conical surface of the grinding body to contact with the outer conical surface of the gland for 8 circles, rotating the grinding body for 8 circles, lifting the cutter for 8 circles, slowly putting down the cutter to contact the conical surface, circulating for 5 to 8 minutes, lifting the gland, placing the clutch in a neutral position, and coating the grinding sand according to the step 2 to grind in a circulating manner;

and 4, step 4: cleaning and cleaning the gland with a brush, coating 3 pieces of uniformly distributed red lead powder oil on an outer cone of the gland, putting the outer cone of the gland into an abrasive body, rotating the inner cone back and forth for 1/3 circles, taking out, rotating the outer cone of the gland for 180 degrees, putting the outer cone of the gland into the abrasive body, rotating the outer cone of the gland back and forth for 1/3 circles, taking out the gland, and checking that the red lead powder oil on the contact surface of the abrasive body is qualified when more than 70 percent.

8. The method of claim 1, wherein 4 grinding sands having a width of 10mm and a thickness of 0.5mm are symmetrically coated on the step 2, and the machine oil is 10 or 20.

9. The method of using a universal shaft for a tapered gland as claimed in claim 1, wherein the clutching speed of the cone opening of the gland in step 3 is 25 rpm per second.

Technical Field

The invention relates to the technical field of gland connecting pieces, in particular to a universal shaft for a conical gland and a using method thereof.

Background

The existing grinding of the inner conical surface and the outer conical surface is to grind by manually operating a grinding body, which means that each hole needs to be ground for 80 hours by a single person, the processing efficiency is low, and the manufacturing cost is high.

Disclosure of Invention

In order to overcome the defect of insufficient connecting capacity of the existing gland connecting piece, the invention provides a universal shaft for a conical gland.

The technical scheme adopted by the invention for solving the technical problems is as follows: a universal shaft for a conical gland comprises a connecting sleeve, wherein a first connecting shaft body is arranged in the top surface of the connecting sleeve, the first connecting shaft body passes through a connecting block and a second connecting shaft body, and a Morse type handle is arranged at the other end of the second connecting shaft body.

According to another embodiment of the invention, the connecting sleeve further comprises a base and a connecting seat positioned in the middle of the top surface of the base, the bottom surface of the base is provided with a first connecting groove used for connecting with the gland connecting piece, the middle part of the connecting seat is provided with a second connecting groove butted with the connecting shaft body, and the side surface of the connecting seat is provided with a fixing hole.

According to another embodiment of the invention, the device further comprises a first rotating groove arranged at the upper end of the first connecting shaft body, a first connecting hole arranged on the side wall of the first rotating groove, and a second connecting hole butted with the fixing hole and arranged at the lower end of the first connecting shaft body.

According to another embodiment of the invention, the electric tool further comprises a second rotating groove matched with the first rotating groove and arranged at the lower end of the second connecting shaft body, a third connecting hole is arranged on the side wall of the second rotating groove, a fourth connecting hole is arranged at the upper end of the second connecting shaft body, and a third connecting groove used for connecting a Morse handle is arranged on the top surface of the second connecting shaft body.

According to another embodiment of the invention, the connecting block is of a square structure, one surface of the connecting block is provided with a connecting hole five butted with the connecting hole one, one surface of the connecting block is provided with a connecting hole six butted with the connecting hole three, and the rotating groove one and the rotating groove two are matched to form a cavity for placing the connecting block.

According to another embodiment of the invention, the electric tool further comprises a connecting shaft, a handle body and a connecting head which are integrally arranged, and the connecting shaft is provided with a connecting hole seven which is in butt joint with the connecting hole four.

According to another embodiment of the present invention, further comprising, comprising the steps of:

step 1: one end of the universal shaft is connected with a main shaft of the radial drilling machine, and the other end of the universal shaft is connected with the gland through a hinge sleeve;

step 2: coating grinding sand on the outer conical surface of the gland at intervals, and coating engine oil on the empty surface between the grinding sand;

and step 3: operating a drilling machine to place the gland into the conical opening of the grinding body, rotating the conical surface of the grinding body to contact with the outer conical surface of the gland for 8 circles, rotating the grinding body for 8 circles, lifting the cutter for 8 circles, slowly putting down the cutter to contact the conical surface, circulating for 5 to 8 minutes, lifting the gland, placing the clutch in a neutral position, and coating the grinding sand according to the step 2 to grind in a circulating manner;

and 4, step 4: cleaning and cleaning the gland with a brush, coating 3 pieces of uniformly distributed red lead powder oil on an outer cone of the gland, putting the outer cone of the gland into an abrasive body, rotating the inner cone back and forth for 1/3 circles, taking out, rotating the outer cone of the gland for 180 degrees, putting the outer cone of the gland into the abrasive body, rotating the outer cone of the gland back and forth for 1/3 circles, taking out the gland, and checking that the red lead powder oil on the contact surface of the abrasive body is qualified when more than 70 percent.

According to another embodiment of the invention, the method further comprises step 2, 4 grinding sands with the width of 10mm and the thickness of 0.5mm are symmetrically coated on the base material, and the engine oil is No. 10 or No. 20.

According to another embodiment of the invention, the clutch rotating speed of the cone opening of the pressure cover placed in the grinding body in the step 3 is 25 revolutions per second.

The invention has the beneficial effects that: according to the invention, self-centering is realized through the universal shaft consisting of the connecting sleeve, the first connecting shaft body, the connecting block, the second connecting shaft body and the Momo type handle, so that the grinding body can be connected with a machine tool, the power source of the machine tool is used for replacing manpower, the physical consumption of workers is reduced, the product quality is improved, the power output and the feeding speed are stable, the grinding surface quality of the product is effectively improved, and the contact area is increased.

Drawings

The invention is further illustrated with reference to the following figures and examples.

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

fig. 2 is a schematic three-dimensional structure of the connecting sleeve of the invention;

fig. 3 is a schematic sectional structure view of the connecting sleeve of the invention;

FIG. 4 is a schematic structural diagram of a first coupling body according to the present invention;

FIG. 5 is a schematic three-dimensional structure of a second shaft assembly of the present invention;

FIG. 6 is a schematic cross-sectional view of a second shaft assembly according to the present invention;

FIG. 7 is a schematic view of the construction of the connector block of the present invention;

FIG. 8 is a schematic view of the structure of the morse stem of the present invention.

In the figure, 1, a connecting sleeve, 2, a first connecting shaft body, 3, a connecting block, 4, a second connecting shaft body, 5, a Momo type handle, 6, a base, 7, a connecting seat, 8, a first connecting groove, 9, a second connecting groove, 10, a fixing hole, 11, a first rotating groove, 12, a first connecting hole, 13, a second rotating groove, 14, a third connecting hole, 15, a fourth connecting hole, 16, a third connecting groove, 17, a fifth connecting hole, 18, a sixth connecting hole, 19, a connecting shaft, 20, a handle body, 21, a connecting head, 22, a seventh connecting hole, 23 and a second connecting hole are arranged.

Detailed Description

As shown in fig. 1, which is a schematic structural diagram of the present invention, a universal shaft for a conical gland comprises a connecting sleeve 1, a first connecting shaft body 2 is arranged in the top surface of the connecting sleeve 1, the first connecting shaft body 2 passes through a connecting block 3 and a second connecting shaft body 4, and a morse handle 5 is arranged at the other end of the second connecting shaft body 4. According to the invention, self-centering is realized through the universal shaft consisting of the connecting sleeve 1, the connecting shaft body I2, the connecting block 3, the connecting shaft body II 4 and the die handle 5, so that the grinding body can be connected with a machine tool, the power source of the machine tool is used for replacing manpower, the physical consumption of workers is reduced, the product quality is improved, the power output and feeding speed are stable, the grinding surface quality of the product is effectively improved, and the contact area is increased.

As shown in fig. 2 and 3, the connecting sleeve 1 includes a base 6 and a connecting seat 7 located in the middle of the top surface of the base 6, a first connecting groove 8 for connecting with the gland connecting member is provided on the bottom surface of the base 6, a second connecting groove 9 for butting with the first connecting shaft 2 is provided in the middle of the connecting seat 7, and a fixing hole 10 is provided on the side surface of the connecting seat 7.

As shown in fig. 4, a first rotating groove 11 is formed at the upper end of the first coupling body 2, a first connecting hole 12 is formed in the side wall of the first rotating groove 11, and a second connecting hole 13 which is in butt joint with the fixing hole 10 is formed at the lower end of the first coupling body 2.

As shown in fig. 5 and 6, a second rotating groove 23 matched with the first rotating groove 11 is formed in the lower end of the second coupling body 4, a third connecting hole 14 is formed in the side wall of the second rotating groove 23, a fourth connecting hole 15 is formed in the upper end of the second coupling body 4, and a third connecting groove 16 used for connecting the mortype handle 5 is formed in the top surface of the second coupling body 4.

As shown in fig. 7, the connecting block 3 is a square structure, one surface of the connecting block 3 is provided with a connecting hole five 17 butted with the connecting hole one 12, one surface of the connecting block 3 is provided with a connecting hole six 18 butted with the connecting hole three 14, and the rotating groove one 11 and the rotating groove two 23 are matched to form a cavity for placing the connecting block 3.

As shown in fig. 8, the morse lever 5 includes a connecting shaft 19, a lever body 20 and a connecting head 21, which are integrally arranged, and the connecting shaft 19 is provided with a connecting hole seven 22 which is butted with the connecting hole four 15.

A using method of a universal shaft for a conical gland comprises the following steps:

step 1: one end of the universal shaft is connected with a main shaft of the radial drilling machine, and the other end of the universal shaft is connected with the gland through a hinge sleeve;

step 2: coating grinding sand on the outer conical surface of the gland at intervals, and coating engine oil on the empty surface between the grinding sand;

and step 3: operating a drilling machine to place the gland into the conical opening of the grinding body, rotating the conical surface of the grinding body to contact with the outer conical surface of the gland for 8 circles, rotating the grinding body for 8 circles, lifting the cutter for 8 circles, slowly putting down the cutter to contact the conical surface, circulating for 5 to 8 minutes, lifting the gland, placing the clutch in a neutral position, and coating the grinding sand according to the step 2 to grind in a circulating manner;

and 4, step 4: cleaning and cleaning the gland with a brush, coating 3 pieces of uniformly distributed red lead powder oil on an outer cone of the gland, putting the outer cone of the gland into an abrasive body, rotating the inner cone back and forth for 1/3 circles, taking out, rotating the outer cone of the gland for 180 degrees, putting the outer cone of the gland into the abrasive body, rotating the outer cone of the gland back and forth for 1/3 circles, taking out the gland, and checking that the red lead powder oil on the contact surface of the abrasive body is qualified when more than 70 percent.

4 pieces of grinding sand with the width of 10mm and the thickness of 0.5mm are symmetrically coated in the step 2, and the engine oil is No. 10 or No. 20.

And in the step 3, the clutch rotating speed of the conical opening of the pressure cover in the grinding body is 25 revolutions per second.

Example (b): the grinding body is connected with a drilling machine for use through a universal shaft, practices prove that the tool and the machining process are correct, the grinding body is widely applied in production, good effects are achieved, the production efficiency is improved by over 300%, the machining replaces pure manual operation through technological improvement, a high-efficiency and stable mode is adopted, and the production cycle of the product is shortened; the labor intensity is reduced, the power source of the machine tool is used for replacing manpower, and the physical consumption of staff is reduced; the product quality is improved, and the taper contact surface is improved from 75% to more than 80%: the stable power output and feeding speed effectively improve the grinding surface quality of the product and increase the contact area; the method has the advantages that 100% of products do not fall to the ground, the protection is effectively carried out, and technical support is provided for processing similar products of other vehicle types.

The foregoing description is intended to be illustrative rather than limiting, and it will be appreciated by those skilled in the art that many modifications, variations or equivalents may be made without departing from the spirit and scope of the invention as defined in the appended claims.