阅读说明：本技术 一种轴承钢球生产加工设备 (Bearing steel ball production and processing equipment ) 是由 齐雪 于 2021-01-19 设计创作，主要内容包括：本发明涉及钢球生产加工技术领域,且公开了一种轴承钢球生产加工设备,包括底座与夹紧组件,所述底座的顶部内壁活动连接有连接座,所述连接座的顶部固定安装有套管,所述底座的顶部固定安装有气泵,通过在套管外部设置气泵以及在内部设置环状气管,使得气泵工作时可以将气压通过导气管导入到套管内的环状气管中,使得夹紧组件能够获得动力源,从而能够将延伸至套管内的线材夹紧,防止线材通过套管往复延伸至冷镦机打镦成球胚时四周晃动影响球胚品质,在每个夹紧组件中设置滚轮,使得夹紧组件在紧固线材外壁时,即使线材四周被固定紧密但是仍然不会影响线材横向往复运动,最终确保线材能够在套管中往复进料,提高冷镦效率。(The invention relates to the technical field of steel ball production and processing, and discloses bearing steel ball production and processing equipment which comprises a base and clamping components, wherein the inner wall of the top of the base is movably connected with a connecting seat, the top of the connecting seat is fixedly provided with a sleeve, the top of the base is fixedly provided with an air pump, the air pump is arranged outside the sleeve and is internally provided with an annular air pipe, so that air pressure can be introduced into the annular air pipe in the sleeve through an air guide pipe when the air pump works, the clamping components can obtain a power source, wires extending into the sleeve can be clamped, the wires are prevented from shaking all around to influence the quality of a ball blank when the wires extend to a cold header to be upset into the ball blank in a reciprocating manner through the sleeve, and rollers are arranged in each clamping component, so that when the outer wall of the wires is fastened by the clamping components, the all around of the wires, finally, the wire rod can be fed in a reciprocating mode in the sleeve, and the cold heading efficiency is improved.)

1. The utility model provides a bearing steel ball production and processing equipment, includes base (1) and clamping component (8), its characterized in that: the inner wall of the top of the base (1) is movably connected with a connecting seat (2), the top of the connecting seat (2) is fixedly provided with a sleeve (3), the top of the base (1) is fixedly provided with an air pump (4), and the left side of the air pump (4) is fixedly provided with an air guide pipe (5);

the left side fixed mounting of air duct (5) has cyclic annular trachea (6), the outer wall fixed mounting of cyclic annular trachea (6) has first bellows (7), the bottom of first bellows (7) and the top fixed connection of clamping component (8).

2. The bearing steel ball production and processing equipment according to claim 1, characterized in that: the clamping assembly (8) comprises a supporting block (801) and a pneumatic assembly (8010), a limiting wheel (802) is fixedly installed at the top end of the supporting block (801), elastic ropes (803) are movably connected to the inner walls of the limiting wheel (802), guide wheels (804) are movably connected to the outer walls of the left side and the right side of each elastic rope (803), rope fixing heads (805) are fixedly installed on the left side and the right side of each elastic rope (803), negative pressure rods (806) are fixedly installed on the opposite sides of the two rope fixing heads (805), main air pressure rods (807) are movably connected to the left side and the right side of the top end of the supporting block (801), movable blocks (808) are movably connected to the inner walls of the left side and the right side of the supporting block (801), arc-shaped plates (809) are fixedly installed on the opposite sides of the two movable blocks (808), and movable wheels (810) are movably connected to the top and the inner, the inner wall of the supporting block (801) is fixedly connected with the outer wall of the pneumatic assembly (8010).

3. The bearing steel ball production and processing equipment of claim 2, wherein: the pneumatic component (8010) comprises two elastic iron sheets (8011), wherein the two elastic iron sheets (8011) are movably connected with an air bag (8012) on one side opposite to the air bag (8011), the air bag (8013) is fixedly installed at the bottom of the air bag (8012), second corrugated pipes (8014) are fixedly installed on the left side and the right side of the air bag (8013), auxiliary air pressure rods (8015) are fixedly installed on one sides of the second corrugated pipes (8014) opposite to each other, clamping blocks (8016) are movably connected on one sides of the auxiliary air pressure rods (8015) opposite to each other, and rollers (8017) are movably connected on the left side and the right side of the bottom of the clamping blocks (8016).

4. The bearing steel ball production and processing equipment according to claim 1, characterized in that: the top left side of air duct (5) runs through the right side outer wall of sleeve pipe (3) and extends to the right side inner wall of cyclic annular trachea (6), and the outer wall of cyclic annular trachea (6) and the inner wall fixed connection of sleeve pipe (3).

5. The bearing steel ball production and processing equipment of claim 2, wherein: the two opposite sides of the main air pressure rods (807) are movably connected with the inner wall of the sleeve (3) through rotating shafts, and the bottoms of the two first corrugated pipes (7) penetrate through the two rotating shafts respectively and extend to the inner walls of the two main air pressure rods (807).

6. The bearing steel ball production and processing equipment according to claim 5, characterized in that: the number of the main pneumatic rods (807) and the number of the first corrugated pipes (7) are respectively ten, and each main pneumatic rod (807) and each first corrugated pipe (7) are uniformly distributed in an annular shape by taking the circle center of the sleeve (3) as the axis.

7. The bearing steel ball production and processing equipment of claim 2, wherein: the two negative pressure rods (806) are composed of inner rods and outer rods, the outer walls of the two outer rods are fixedly connected with the inner wall of the sleeve (3), and the opposite sides of the two inner rods are fixedly connected with the two rope fixing heads (805).

8. The bearing steel ball production and processing equipment of claim 2, wherein: the top and the bottom left and right sides of the supporting block (801) are provided with movable grooves matched with the four movable wheels (810), and the four movable wheels (810) are movably connected with the inner wall of the supporting block (801) through the four movable grooves respectively.

9. The bearing steel ball production and processing equipment according to claim 3, characterized in that: the opposite sides of the two auxiliary air pressure rods (8015) are movably connected with the bottoms of the supporting blocks (801) through rotating shafts respectively, and the opposite sides of the two second corrugated pipes (8014) penetrate through the bottoms of the supporting blocks (801) and the tops of the clamping blocks (8016) respectively and extend to the inner walls of the two auxiliary air pressure rods (8015).

Technical Field

The invention relates to the technical field of steel ball production and processing, in particular to bearing steel ball production and processing equipment.

Background

The bearing is an important part in the current mechanical equipment, mainly aims to support a mechanical rotating body and reduce the friction coefficient in the movement process of the mechanical rotating body, and in the production of the bearing, the production of steel balls in the bearing is also a complicated and complicated process flow.

When the steel ball is produced, a series of complex processes such as wire stretching, cold heading (forging), smooth ball, soft ball, heat treatment, hard grinding, lapping, screening and packaging are included, wherein in the initial stage of steel ball forming, namely, a drawn wire is placed into a steel ball cold heading machine, the link of heading and forming a ball blank by a built-in steel die is very important, in the traditional cold heading link, the interface of a fixed wire device and the cold heading machine can be subjected to cold heading forming due to the fact that reciprocating contact is needed, the interface of the fixed wire device can be loosened after long-term use, the wire can swing in the device, the quality of the ball blank subjected to cold heading is influenced, and the whole subsequent polishing process is influenced, so that a bearing steel ball production and processing device is provided to solve the problems.

Disclosure of Invention

In order to realize the purpose that the wire rod can be effectively fixed in the feeding device before the wire rod is subjected to cold heading to form a ball blank and the wire rod is prevented from shaking in the device to influence the quality of the cold heading, the invention provides the following technical scheme: the bearing steel ball production and processing equipment comprises a base and a clamping assembly, wherein a connecting seat is movably connected to the inner wall of the top of the base, a sleeve is fixedly installed at the top of the connecting seat, an air pump is fixedly installed at the top of the base, and an air guide pipe is fixedly installed on the left side of the air pump;

the left side fixed mounting of air duct has cyclic annular trachea, the outer wall fixed mounting of cyclic annular trachea has first bellows, the bottom of first bellows and clamping component's top fixed connection.

As an optimization, the clamping assembly comprises a supporting block and a pneumatic assembly, a limiting wheel is fixedly mounted at the top end of the supporting block, an elastic rope is movably connected to the inner wall of the limiting wheel, a guide wheel is movably connected to the outer wall of the left side and the outer wall of the right side of the elastic rope, rope fixing heads are fixedly mounted on the left side and the right side of the elastic rope, negative pressure rods are fixedly mounted on the two opposite sides of the rope fixing heads, a main pneumatic rod is movably connected to the left side and the right side of the top end of the supporting block, movable blocks are movably connected to the inner wall of the left side and the inner wall of the right side of the supporting block, arc-shaped plates are fixedly mounted on the two opposite sides of the movable blocks, movable wheels are movably connected to the top portions and the inner.

As optimization, the pneumatic subassembly includes that quantity is two elasticity iron sheet, two the relative one side swing joint of elasticity iron sheet has the gasbag, the bottom fixed mounting of gasbag has the gas-supply pipe, the equal fixed mounting in the left and right sides of gas-supply pipe has the second bellows, two the equal fixed mounting in one side of mutually the back of the body of the second bellows with one side of mutually the back of the body has the auxiliary air pressure pole, two the back of the body one side swing joint that mutually supports the air pressure pole has the clamp splice, the equal swing joint in the bottom left and right sides of clamp splice has the gyro wheel.

As optimization, the top left side of air duct runs through the outer wall of the right side of sleeve pipe and extends to the inner wall of the right side of annular trachea, and the outer wall of annular trachea and the inner wall of sleeve pipe fixed connection for when the air pump operation, can be with the leading-in annular trachea of atmospheric pressure through the air duct.

As optimization, the two opposite sides of the main pneumatic rods are movably connected with the inner wall of the sleeve through rotating shafts, and the bottoms of the two first corrugated pipes penetrate through the two rotating shafts respectively and extend to the inner walls of the two main pneumatic rods, so that the first corrugated pipes are communicated with the main pneumatic rods.

Preferably, the number of the main air pressure rods and the number of the first corrugated pipes are ten respectively, and each main air pressure rod and each first corrugated pipe are uniformly distributed in an annular shape by taking the circle center of the sleeve as an axis, so that the first corrugated pipe can guide air pressure guided into the annular air pipe into the main air pressure rods through the first corrugated pipe, and the extension of each main air pressure rod is controlled.

Preferably, the two negative pressure rods are composed of inner rods and outer rods, the outer walls of the two outer rods are fixedly connected with the inner wall of the sleeve, and one opposite sides of the two inner rods are fixedly connected with the two rope fixing heads, so that when the main air pressure rod loses power, the negative pressure rods can pull the elastic ropes to contract through the rope fixing heads, and the supporting blocks are further reset.

As optimization, the top and the bottom left and right sides of the supporting block are provided with movable grooves matched with the four movable wheels, the four movable wheels are movably connected with the inner wall of the supporting block through the four movable grooves respectively, the four movable wheels are arranged in each supporting block, so that the movable block is more stable when moving, and the friction force between the movable block and the supporting block is reduced.

As optimization, the opposite sides of the two auxiliary air pressure rods are respectively movably connected with the bottoms of the supporting blocks through rotating shafts, and the opposite sides of the two second corrugated pipes respectively penetrate through the bottoms of the supporting blocks and the tops of the clamping blocks and extend to the inner walls of the two auxiliary air pressure rods, so that the second corrugated pipes are communicated with the auxiliary air pressure rods, and the clamping blocks can be pushed to further move when the auxiliary air pressure rods extend.

The invention has the beneficial effects that: by arranging the air pump outside the sleeve and the annular air pipe inside the sleeve, air pressure can be introduced into the annular air pipe inside the sleeve through the air guide pipe when the air pump works, so that the clamping assembly can obtain a power source, thereby clamping the wire rod extending into the sleeve, preventing the wire rod from shaking all around to influence the quality of the ball blank when the wire rod extends to the cold header through the sleeve in a reciprocating manner to be beaten into the ball blank, and the elastic rope and the negative pressure rod are arranged outside the clamping component, so that the clamping component can be rapidly reset by matching the elastic rope and the negative pressure rod when the air pump stops working, thereby facilitating the unloading, arranging a roller in each clamping component to ensure that when the clamping components fasten the outer wall of the wire, even the wire rod is fixed closely all around but still can not influence the horizontal reciprocating motion of wire rod, finally ensure the wire rod and can reciprocate the feeding in the sleeve pipe, improve cold-heading efficiency.

Drawings

FIG. 1 is a front view of a partial schematic of the structure of the present invention;

FIG. 2 is a partial cross-sectional view of a sleeve construction according to the present invention;

FIG. 3 is a left side cross-sectional view of the inventive structure;

FIG. 4 is a right side cross-sectional view of the inventive structure;

FIG. 5 is an enlarged partial cross-sectional view of the clamping assembly of the present invention;

FIG. 6 is an enlarged view of the structure at A in FIG. 5 according to the present invention;

FIG. 7 is an enlarged view of the structure at B in FIG. 5 according to the present invention.

In the figure: 1. a base; 2. a connecting seat; 3. a sleeve; 4. an air pump; 5. an air duct; 6. an annular air pipe; 7. a first bellows; 8. a clamping assembly; 801. a support block; 802. a limiting wheel; 803. an elastic cord; 804. a guide wheel; 805. rope fixing ends; 806. a negative pressure lever; 807. a main pneumatic rod; 808. a movable block; 809. an arc-shaped plate; 810. a movable wheel; 8010. a pneumatic assembly; 8011. an elastic iron piece; 8012. an air bag; 8013. a gas delivery pipe; 8014. a second bellows; 8015. an auxiliary pneumatic rod; 8016. a clamping block; 8017. and a roller.

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.

Referring to fig. 1-4, a bearing steel ball production and processing device comprises a base 1 and a clamping assembly 8, wherein the inner wall of the top of the base 1 is movably connected with a connecting seat 2, the top of the connecting seat 2 is fixedly provided with a sleeve 3, the top of the base 1 is fixedly provided with an air pump 4, and the left side of the air pump 4 is fixedly provided with an air duct 5;

the left side fixed mounting of air duct 5 has cyclic annular trachea 6, and the top left side of air duct 5 runs through sleeve pipe 3's right side outer wall and extends to cyclic annular trachea 6's right side inner wall, and the outer wall of cyclic annular trachea 6 and sleeve pipe 3's inner wall fixed connection for when air pump 4 operates, can pass through air duct 5 with atmospheric pressure and lead to in cyclic annular trachea 6, the outer wall fixed mounting of cyclic annular trachea 6 has first bellows 7, the bottom of first bellows 7 and clamping component 8's top fixed connection.

Referring to fig. 2 and fig. 4 to 6, the clamping assembly 8 includes a supporting block 801 and a pneumatic assembly 8010, a limiting wheel 802 is fixedly mounted on a top end of the supporting block 801, an elastic cord 803 is movably connected to an inner wall of the limiting wheel 802, guide wheels 804 are movably connected to outer walls of left and right sides of the elastic cord 803, cord fastening heads 805 are fixedly mounted on left and right sides of the elastic cord 803, negative pressure levers 806 are fixedly mounted on opposite sides of the two cord fastening heads 805, main pneumatic levers 807 are movably connected to left and right sides of the top end of the supporting block 801, opposite sides of the two main pneumatic levers 807 are movably connected to an inner wall of the casing 3 through rotating shafts, bottoms of the two first corrugated pipes 7 respectively penetrate through the two rotating shafts and extend to inner walls of the two main pneumatic levers 807, so that the first corrugated pipes 7 are communicated with the main pneumatic levers 807, ten main pneumatic levers 807 and the first corrugated pipes 7 are respectively provided, and each main pneumatic lever 807 and each first corrugated pipes 7 are uniformly distributed in a ring shape with So that the first corrugated pipe 7 can guide the air pressure guided into the annular air pipe 6 into the main air pressure rod 807 through the first corrugated pipe 7, thereby controlling each main air pressure rod 807 to extend, the two negative pressure rods 806 are composed of inner rods and outer rods, the outer walls of the two outer rods are fixedly connected with the inner wall of the sleeve 3, the opposite sides of the two inner rods are fixedly connected with the two rope fixing heads 805, when the main air pressure rod 807 loses power, the negative pressure rods 806 can pull the elastic ropes 803 to contract through the rope fixing heads 805, further enabling the supporting block 801 to reset, the inner walls of the left side and the right side of the supporting block 801 are movably connected with movable blocks 808, the opposite sides of the two movable blocks 808 are fixedly provided with arc plates 809, the top and the inner wall of the bottom of the two movable blocks 808 are movably connected with movable wheels 810, the top and the left side and the right side of the bottom of the supporting block 801 are provided with, the four movable wheels 810 are movably connected with the inner walls of the supporting blocks 801 through the four movable grooves respectively, the four movable wheels 810 are arranged in each supporting block 801, so that the movable block 808 is more stable when moving, the friction force between the movable block 808 and the supporting block 801 is reduced, and the inner walls of the supporting blocks 801 are fixedly connected with the outer wall of the pneumatic assembly 8010.

Referring to fig. 5 and fig. 7, the pneumatic assembly 8010 includes two elastic iron sheets 8011, an air bag 8012 is movably connected to opposite sides of the two elastic iron sheets 8011, an air pipe 8013 is fixedly installed at a bottom of the air bag 8012, second corrugated pipes 8014 are fixedly installed at left and right sides of the air pipe 8013, auxiliary air pressing rods 8015 are fixedly installed at opposite sides of the two second corrugated pipes 8014, clamping blocks 8016 are movably connected to opposite sides of the two auxiliary air pressing rods 8015, opposite sides of the two auxiliary air pressing rods 8015 are respectively movably connected to a bottom of the supporting block 801 through a rotating shaft, opposite sides of the two second corrugated pipes 8014 respectively penetrate through the bottom of the supporting block 801 and a top of the clamping block 8016 and extend to inner walls of the two auxiliary air pressing rods 8015, so that the second corrugated pipes 8014 and the auxiliary air pressing rods 8015 are communicated, and when the auxiliary air pressure rod 8015 extends, the clamping block 8016 can be pushed to further move, and the rollers 8017 are movably connected to the left side and the right side of the bottom end of the clamping block 8016.

When in use, please refer to fig. 1-7, the wire rods to be produced into steel balls are inserted from the left side of the sleeve 3 and extend from the right side of the sleeve 3, at this time, the user can start the air pump 4 to operate, so that the air pump 4 transmits the air pressure into the annular air pipe 6 through the transportation of the air guide pipe 5, when the air in the annular air pipe 6 is uniformly distributed, the air is respectively transmitted into the ten first corrugated pipes 7, and finally transmitted into the ten main air pressure rods 807 of the clamping assembly 8 through the transportation of the ten first corrugated pipes 7, so that each corresponding main air pressure rod 807 is extended under the action of the air pressure, after the main air pressure rods 807 are extended, the five support blocks 801 are respectively pushed to move to the circle center of the sleeve 3, so that the two movable blocks 808 on the inner wall of each support block 801 are relatively close to drive the two corresponding arc plates 809 to contract to the inner wall of the support block 801, and when the two movable, the two movable blocks 808 will start to press the opposite sides of the two corresponding elastic iron pieces 8011, so that the two elastic iron pieces 8011 are forced to contract towards the opposite side, so that the air cell 8012 can be pressed between the two resilient iron pieces 8011, and when the air cell 8012 is pressed, the air bag 8012 guides the internal air pressure into the two auxiliary air pressure levers 8015 through the conduction of the air delivery pipe 8013 and the two second corrugated pipes 8014, so that the two auxiliary air pressure rods 8015 are expanded by air pressure, and finally the clamping block 8016 is further close to the circle center position of the sleeve 3, thereby firmly fixing the periphery of the wire extending into the sleeve 3 tightly, preventing the wire from shaking in the sleeve 3 and reciprocating left and right on the base 1 along with the driving of the sleeve 3 by the connecting seat 2, the sleeve 3 can drive the wire rod to move back and forth, and finally the right end of the wire rod can extend into an external steel ball cold header and is upset into a ball blank by a steel die in the cold header.

To sum up, the wire rods to be produced into steel balls are inserted from the left side of the sleeve 3 and extend from the right side of the sleeve 3, at this time, the user can start the air pump 4 to operate, so that the air pump 4 transmits air pressure into the annular air pipe 6 through the transportation of the air guide pipe 5, when the air in the annular air pipe 6 is uniformly distributed, the air is respectively transmitted into the ten first corrugated pipes 7 and is finally transmitted into the ten main air pressure rods 807 of the clamping assembly 8 through the transportation of the ten first corrugated pipes 7, so that each corresponding main air pressure rod 807 is extended under the action of the air pressure, after the main air pressure rods 807 are extended, the five support blocks 801 are respectively pushed to move towards the circle center of the sleeve 3, so that the two movable blocks 808 on the inner wall of each support block 801 are relatively close to drive the two corresponding arc plates 809 to contract towards the inner wall of the support block 801, and when the two movable blocks 808, the two movable blocks 808 will start to press the opposite sides of the two corresponding elastic iron pieces 8011, so that the two elastic iron pieces 8011 are forced to contract towards the opposite side, so that the air cell 8012 can be pressed between the two resilient iron pieces 8011, and when the air cell 8012 is pressed, the air bag 8012 guides the internal air pressure into the two auxiliary air pressure levers 8015 through the conduction of the air delivery pipe 8013 and the two second corrugated pipes 8014, so that the two auxiliary air pressure rods 8015 are expanded by air pressure, and finally the clamping block 8016 is further close to the circle center position of the sleeve 3, thereby firmly fixing the periphery of the wire extending into the sleeve 3 tightly, preventing the wire from shaking in the sleeve 3 and reciprocating left and right on the base 1 along with the driving of the sleeve 3 by the connecting seat 2, the sleeve 3 can drive the wire rod to move back and forth, and finally the right end of the wire rod can extend into an external steel ball cold header and is upset into a ball blank by a steel die in the cold header.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be able to cover the technical scope of the present invention and the equivalent alternatives or modifications according to the technical solution and the inventive concept of the present invention within the technical scope of the present invention.