阅读说明：本技术 一种齿轮高精度成型磨cbn砂轮电铸夹具 (Gear high accuracy shaping grinds CBN emery wheel electroforming anchor clamps ) 是由 但孝保 于 2020-04-24 设计创作，主要内容包括：本发明公开了一种齿轮高精度成型磨CBN砂轮电铸夹具,具体涉及机械加工领域,包括轴承本体,所述轴承本体的外表面活动套接有降温套筒,所述降温套筒的外表面缠绕有冷却管,所述冷却管的输入端固定连接有冷却液供给装置的输出端,所述冷却管的输出端固定连接有冷却液回收装置的输入端。本发明通过在轴承本体的外表面套接有降温套筒,且在降温套筒的外表面缠绕有冷却管从而对轴承本体的内部进行降温,提高了轴承的工作效率；通过伸缩弹簧和夹持板之间的配合,从而可以对连接杆进行固定,进而保证轴承在转动的过程中,不会因压力过大而造成连接杆与轴承间出现卡死和抖动的情况,减小装置间的磨损,延长装置使用寿命。(The invention discloses a CBN grinding wheel electroforming fixture for a high-precision gear forming mill, and particularly relates to the field of machining. According to the invention, the outer surface of the bearing body is sleeved with the cooling sleeve, and the cooling pipe is wound on the outer surface of the cooling sleeve so as to cool the interior of the bearing body, so that the working efficiency of the bearing is improved; through the cooperation between expanding spring and the grip block to can fix the connecting rod, and then guarantee that the bearing is at the pivoted in-process, can not cause the condition that the card is dead and the shake appears between connecting rod and bearing because of pressure is too big, reduce the wearing and tearing between the device, extension device life.)

1. The utility model provides a gear high accuracy shaping grinds CBN emery wheel electroforming anchor clamps, includes bearing body (1), its characterized in that: the cooling sleeve (2) is sleeved on the outer surface of the bearing body (1) in a movable mode, the cooling sleeve (2) is wound on the outer surface of the cooling sleeve (2), the output end of the cooling pipe (3) is fixedly connected with the output end of a cooling liquid supply device, the output end of the cooling pipe (3) is fixedly connected with the input end of a cooling liquid recovery device, an air chamber (4) is formed between the outer surface of the bearing body (1) and the inner surface of the cooling sleeve (2), pressing shafts (5) are fixedly mounted at two ends of the bearing body (1), a plurality of mounting sleeves (6) are fixedly mounted on the inner surface of the bearing body (1), telescopic rods (7) are fixedly mounted inside the mounting sleeves (6), telescopic springs (8) are sleeved on the outer surface of the telescopic rods (7) in a movable mode, and telescopic sleeves (9) are sleeved on one ends of the telescopic rods (7) in a movable mode, one end fixed mounting that telescopic link (7) were kept away from in telescopic tube (9) has grip block (10), the inside joint of bearing body (1) has connecting rod (11) of laminating mutually with grip block (10).

2. The electroforming fixture for the CBN grinding wheel of the gear high-precision forming and grinding machine as claimed in claim 1, wherein: the air chamber (4) is filled with a sound insulation material component, and the concrete material can be sound insulation cotton or sound insulation sand.

3. The electroforming fixture for the CBN grinding wheel of the gear high-precision forming and grinding machine as claimed in claim 1, wherein: the telescopic sleeve (9) is movably sleeved with the mounting sleeve (6), and a limiting baffle (12) is fixedly mounted at one end, located inside the mounting sleeve (6), of the telescopic sleeve (9).

4. The electroforming fixture for the CBN grinding wheel of the gear high-precision forming and grinding machine as claimed in claim 1, wherein: one end of the telescopic spring (8) is fixedly connected with the inner top of the mounting sleeve (6), and the other end of the telescopic spring (8) is fixedly connected with the outer surface of the telescopic sleeve (9).

5. The electroforming fixture for the CBN grinding wheel of the gear high-precision forming and grinding machine as claimed in claim 1, wherein: the expansion spring (8) is compressed when in a working state.

6. The electroforming fixture for the CBN grinding wheel of the gear high-precision forming and grinding machine as claimed in claim 1, wherein: one side fixed mounting that telescopic tube (9) were kept away from in grip block (10) has an antiskid packing ring, antiskid packing ring's material can be for one of rubber or silica gel.

7. The electroforming fixture for the CBN grinding wheel of the gear high-precision forming and grinding machine as claimed in claim 1, wherein: the distance value between the plurality of clamping plates (10) in the circumferential direction is less than two millimeters.

8. The electroforming fixture for the CBN grinding wheel of the gear high-precision forming and grinding machine as claimed in claim 1, wherein: mounting through holes (13) have been seted up at the both ends of cooling sleeve (2), just the diameter value of mounting through holes (13) is less than the diameter value of compress shaft (5).

Technical Field

The invention relates to the technical field of machining, in particular to a CBN grinding wheel electroforming clamp for a gear high-precision forming mill.

Background

CBN grinding materials are used as raw materials, metal powder, resin powder, ceramic and electroplated metal are used as binding agents respectively to prepare products in various shapes, a tool for grinding, polishing and grinding is called a CBN grinding tool, a CBN grinding wheel is the most common one of the CBN grinding tools, and gears such as a gearbox gear, a speed reducer gear and a wind power generation speed increaser gear have larger torque during working, so the materials are high-strength materials, the CBN grinding tool is very difficult to process, the CBN grinding tool is usually used for processing the CBN grinding tool, and a bearing is usually connected with the grinding wheel in the grinding process, so that the grinding wheel is driven to rotate to finish the grinding work.

However, in practical use, there still exist some disadvantages, such as:

firstly, a bearing is usually adopted between the existing bearing and a grinding wheel to drive a connecting rod to further drive the grinding wheel to rotate, but the grinding time is long, and the rotating speed is high, so that the problem that the inside of the bearing is possibly high is caused, and the inside of the bearing is damaged due to overhigh temperature;

the conventional bearing and the grinding wheel are usually in threaded connection, the condition that the bearing shakes and is blocked is easily caused by the connection mode under the condition that the bearing rotates at a high speed, abrasion between the bearing and the connecting rod can be caused, and the service life of the whole bearing can be influenced.

Therefore, it is highly desirable to provide a CBN grinding wheel electroforming fixture for high-precision gear molding grinding with continuous cooling function.

Disclosure of Invention

In order to overcome the above defects in the prior art, embodiments of the present invention provide a CBN grinding wheel electroforming fixture for high-precision gear molding grinding, wherein a cooling sleeve is sleeved on an outer surface of a bearing body, and a cooling pipe is wound on the outer surface of the cooling sleeve to cool the inside of the bearing body, so that the bearing can be cooled while working, a connecting rod can be fixed through the cooperation between a telescopic spring and a clamping plate, and further, the bearing is prevented from being jammed and shaken between the connecting rod and the bearing due to excessive pressure during rotation, and abrasion between devices is reduced, so as to solve the problems in the background art.

In order to achieve the purpose, the invention provides the following technical scheme: a CBN grinding wheel electroforming clamp for high-precision gear molding grinding comprises a bearing body, wherein a cooling sleeve is movably sleeved on the outer surface of the bearing body, the outer surface of the cooling sleeve is wound with a cooling pipe, the input end of the cooling pipe is fixedly connected with the output end of a cooling liquid supply device, the output end of the cooling pipe is fixedly connected with the input end of a cooling liquid recovery device, the outer surface of the bearing body and the inner surface of the cooling sleeve form an air chamber, the two ends of the bearing body are fixedly provided with pressing shafts, the inner surface of the bearing body is fixedly provided with a plurality of mounting sleeves, the inside of the mounting sleeve is fixedly provided with a telescopic rod, the outer surface of the telescopic rod is movably sleeved with a telescopic spring, the telescopic shaft is movably sleeved at one end of the telescopic rod, a clamping plate is fixedly mounted at one end, away from the telescopic shaft, of the telescopic shaft, and a connecting rod attached to the clamping plate is clamped inside the bearing body.

In a preferred embodiment, the air chamber is filled with a sound insulation material member, and the specific material may be one of sound insulation cotton or sound insulation sand.

In a preferred embodiment, the telescopic sleeve is movably sleeved with the mounting sleeve, and a limit baffle is fixedly mounted at one end of the telescopic sleeve, which is located inside the mounting sleeve.

In a preferred embodiment, one end of the extension spring is fixedly connected with the inner top of the mounting sleeve, and the other end of the extension spring is fixedly connected with the outer surface of the extension sleeve.

In a preferred embodiment, the extension spring assumes a compressed state in the operating state.

In a preferred embodiment, an anti-slip gasket is fixedly mounted on one side of the clamping plate away from the telescopic sleeve, and the anti-slip gasket may be made of one of rubber or silica gel.

In a preferred embodiment, the distance between several of the clamping plates in the circumferential direction has a value of less than two millimeters.

In a preferred embodiment, two ends of the cooling sleeve are provided with mounting through holes, and the diameter value of the mounting through holes is smaller than that of the pressing shaft.

The invention has the technical effects and advantages that:

1. in the specific use process, the cooling sleeve is sleeved on the outer surface of the bearing body, and the cooling pipe is wound on the outer surface of the cooling sleeve to cool the interior of the bearing body, so that the cooling treatment can be carried out while the bearing works, and the working efficiency of the bearing is improved;

2. in the specific use process, the telescopic spring is matched with the clamping plate, so that the connecting rod can be fixed, the situation that the connecting rod and the bearing are clamped and shaken due to overlarge pressure is avoided in the rotating process of the bearing, the abrasion between devices is reduced, and the service life of the device is prolonged.

Drawings

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

Fig. 2 is an external structural view of the present invention.

Fig. 3 is a schematic view of the internal structure of the bearing of the present invention.

FIG. 4 is a schematic diagram of the structure at A in FIG. 3 according to the present invention.

Fig. 5 is a schematic structural view of the cooling sleeve of the present invention.

The reference signs are: 1. a bearing body; 2. a cooling sleeve; 3. a cooling tube; 4. an air chamber; 5. a pressing shaft; 6. installing a sleeve; 7. a telescopic rod; 8. a tension spring; 9. a telescopic sleeve; 10. a clamping plate; 11. a connecting rod; 12. a limit baffle; 13. and installing the through hole.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

As shown in the attached figures 1-5, the gear high-precision forming grinding CBN grinding wheel electroforming fixture comprises a bearing body 1, a cooling sleeve 2 is movably sleeved on the outer surface of the bearing body 1, a cooling pipe 3 is wound on the outer surface of the cooling sleeve 2, the input end of the cooling pipe 3 is fixedly connected with the output end of a cooling liquid supply device, the output end of the cooling pipe 3 is fixedly connected with the input end of a cooling liquid recovery device, an air chamber 4 is formed between the outer surface of the bearing body 1 and the inner surface of the cooling sleeve 2, pressing shafts 5 are fixedly installed at two ends of the bearing body 1, a plurality of installation sleeves 6 are fixedly installed on the inner surface of the bearing body 1, a telescopic rod 7 is fixedly installed inside the installation sleeves 6, a telescopic spring 8 is movably sleeved on the outer surface of the telescopic rod 7, a telescopic sleeve 9 is movably sleeved at one end of the telescopic rod 7, and a clamping plate 10 is fixedly installed at one end, far away from the telescopic rod 7, of the telescopic sleeve 9, a connecting rod 11 jointed with the clamping plate 10 is clamped in the bearing body 1,

wherein, mounting through hole 13 has been seted up at the both ends of cooling sleeve 2, and mounting through hole 13's diameter value is less than the diameter value of hold-down shaft 5, and telescopic sleeve 9 cup joints with the activity of mounting sleeve 6, and telescopic sleeve 9 is located the inside one end fixed mounting of mounting sleeve 6 and has limit baffle 12.

The implementation mode is specifically as follows: the outer surface of the bearing body 1 is sleeved with the cooling sleeve 2, and the cooling pipe 3 is wound on the outer surface of the cooling sleeve 2 so as to cool the interior of the bearing body 1, so that the cooling treatment can be carried out while the bearing works, and the working efficiency of the bearing is improved; through the cooperation between expanding spring 8 and grip block 10 to can fix connecting rod 11, and then guarantee that the bearing is at the pivoted in-process, can not cause the condition that the card died and trembled to appear between connecting rod 11 and bearing because of pressure is too big, reduce the wearing and tearing between the device, extension device life.

Referring to fig. 2 in the specification, the air chamber 4 is filled with a sound insulation material member, and the specific material may be one of sound insulation cotton or sound insulation sand.

The implementation mode is specifically as follows: the sound insulation material is filled in the air chamber 4, so that the noise generated by the bearing during the use process is reduced.

Referring to the attached drawing 4 of the specification specifically, one end of the telescopic spring 8 is fixedly connected with the inner top of the mounting sleeve 6, the other end of the telescopic spring 8 is fixedly connected with the outer surface of the telescopic sleeve 9, and the telescopic spring 8 is in a compressed state in a working state.

The implementation mode is specifically as follows: through the one end that sets up expanding spring 8 and the interior top fixed connection of installation sleeve 6, and expanding spring 8's the other end and the outer fixed surface connection of telescopic sleeve 9, expanding spring 8 presents the compression form when operating condition to can utilize expanding spring 8's elasticity to support connecting rod 11 tightly.

Referring to the attached drawing 3 of the specification, an anti-slip gasket is fixedly installed on one side of the clamping plate 10 away from the telescopic sleeve 9, and the anti-slip gasket may be made of one of rubber or silica gel.

The implementation mode is specifically as follows: through setting up the anti-skidding bed course, not only increasing the frictional force between joinable rod 11 and grip block 10, guaranteed the stability of connecting rod 11, and through setting up the anti-skidding bed course, also reduced the wearing and tearing between connecting rod 11 and the grip block 10.

Referring specifically to fig. 5 of the specification, the plurality of clamping plates 10 have a circumferential spacing of less than two millimeters.

The implementation mode is specifically as follows: through setting up that a plurality of grip block 10 is less than two millimeters at circumferencial direction's interval value to can not influence connecting rod 11 and grip block 10 great gap appear when the joint, influence the stability of its joint.

The working principle of the invention is as follows:

the first step is as follows: when the cooling device works, the input end of the cooling pipe 3 is connected with the output end of the cooling liquid supply device, and then the output end of the cooling pipe 3 is connected with the input end of the cooling liquid recovery device;

the second step is as follows: the cooling sleeve 2 is integrally sleeved on the outer surface of the bearing body 1, and then the pressing shafts 5 are arranged at two ends of the bearing body 1;

the third step: during operation, the noise that the sound insulation material of air chamber 4 inside produced the bearing during operation adsorbs, and expanding spring 8 drives the extension of telescope tube 9 to support tightly connecting rod 11.

The points to be finally explained are: first, in the description of the present application, it should be noted that, unless otherwise specified and limited, the terms "mounted," "connected," and "connected" should be understood broadly, and may be a mechanical connection or an electrical connection, or a communication between two elements, and may be a direct connection, and "upper," "lower," "left," and "right" are only used to indicate a relative positional relationship, and when the absolute position of the object to be described is changed, the relative positional relationship may be changed;

secondly, the method comprises the following steps: in the drawings of the disclosed embodiments of the invention, only the structures related to the disclosed embodiments are referred to, other structures can refer to common designs, and the same embodiment and different embodiments of the invention can be combined with each other without conflict;

and finally: the above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that are within the spirit and principle of the present invention are intended to be included in the scope of the present invention.