CN210388169U - Quick rolling steel ball mounting device based on metal cold and hot deformation - Google Patents
Quick rolling steel ball mounting device based on metal cold and hot deformation Download PDFInfo
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- CN210388169U CN210388169U CN201921209976.4U CN201921209976U CN210388169U CN 210388169 U CN210388169 U CN 210388169U CN 201921209976 U CN201921209976 U CN 201921209976U CN 210388169 U CN210388169 U CN 210388169U
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Abstract
Swift installation device of roll extrusion steel ball based on cold and hot deformation of metal, including the frame support, cooling gas circulating device, divide the pneumatic valve, the intake pipe, the shower nozzle, the outlet duct, the cooling tank, the automobile body, the cartridge heater, electric induction heating collar and steel ball conveyer pipe, the vertical fixed connection of cooling tank is on the frame support, the bottom of frame support is provided with two slide rails, the automobile body slides and sets up on two slide rails, the rear end of two slide rails all is provided with the stopper, the vertical fixed connection at the top of automobile body of cartridge heater, be equipped with the support column of top installation rolling tool head in the cartridge heater, electric induction heating collar suit is on the support column, the top of rolling tool head is equipped with ball socket groove, the steel ball conveyer pipe passes the cooling tank from top to bottom, the inside guiding hole of having seted up of steel ball conveyer pipe. The utility model discloses can guarantee the accuracy and the high efficiency of roll extrusion steel ball installation, reduce workman's intensity of labour, compact structure, easy operation.
Description
Technical Field
The utility model relates to a roll extrusion steel ball installation technical field, specific theory relates to a swift installation device of roll extrusion steel ball based on cold and hot deformation of metal.
Background
The rolling is a pressure finishing process, which utilizes the cold plasticity characteristic of metal at normal temperature and utilizes a rolling tool to apply certain pressure on the surface of a workpiece, so that the metal on the surface layer of the workpiece generates plastic flow and is filled into the original residual low valley, and the roughness value of the surface of the workpiece is reduced. Because the rolled surface metal is plastically deformed, the surface structure is cold hardened and the crystal grains are thinned to form a compact fibrous shape and a residual stress layer is formed, so that the hardness and the strength are improved, and the wear resistance, the corrosion resistance and the matching property of the surface of the workpiece are improved. Rolling is a non-cutting plastic working method.
At present, quenched steel balls need to be filled into rolling equipment, the space of a groove needing to be filled is very small due to the fact that the steel balls are small, the requirement on filling accuracy is high, the existing steel balls are generally installed manually and mechanically, manual labor intensity is very high, and assembling efficiency and assembling accuracy are reduced.
In order to solve the above problems, people are always seeking an ideal technical solution.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a swift installation device of roll extrusion steel ball based on cold and hot deformation of metal, the utility model discloses can reduce the requirement of workman self operation technique, can guarantee the accuracy and the high efficiency of roll extrusion steel ball installation simultaneously, reduce workman's intensity of labour, compact structure, rationally distributed, easy operation.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a rolled steel ball quick mounting device based on metal cold and hot deformation comprises a frame support, a circulating cooling system, a heating system and a steel ball conveying system, wherein the circulating cooling system comprises a cooling gas circulating device, a gas distributing valve, a gas inlet pipe, a spray head, a gas outlet pipe and a cooling tank, the gas distributing valve is mounted on the cooling gas circulating device, a gas outlet of the gas distributing valve is connected with a gas inlet of the gas inlet pipe, the gas inlet pipe is connected with the lower part of the side wall of the cooling tank, a gas outlet of the gas inlet pipe extends into the cooling tank, the spray head is mounted at a gas outlet of the gas inlet pipe, the gas outlet pipe is connected with the upper part of the side wall of the cooling tank, the gas outlet of the gas outlet pipe is connected with the gas inlet of the gas distributing valve, the cooling tank is vertically and fixedly connected to the, the front and back parts of the left side and the right side of the vehicle body are respectively rotatably provided with pulleys, the pulleys on the two sides are respectively arranged on the two slide rails in a sliding manner, the rear ends of the two slide rails are respectively provided with a limiting block, the vehicle body is positioned below the cooling tank, the heating cylinder is vertically and fixedly connected to the top part of the vehicle body, the top part of the heating cylinder is open, a supporting column is arranged in the heating cylinder, the top part of the supporting column is provided with a mounting hole, an electric induction heating ring is sleeved on the supporting column, a rolling tool head is arranged in the mounting hole, the central lines of the supporting column, the heating cylinder and the rolling tool head are superposed, the top part of the rolling tool head is provided with a ball socket groove, the steel ball conveying system comprises a steel ball conveying pipe, the steel ball conveying pipe is vertically arranged and penetrates through the, the lower extreme of going up the guiding hole is connected with the upper end of lower guiding hole through the transition hole, it has a plurality of roll extrusion steel ball of arranging in proper order along vertical direction to store in the guiding hole, the diameter of roll extrusion steel ball is greater than the aperture of guiding hole down and is less than the aperture of last guiding hole under normal atmospheric temperature, the upper end in transition hole equals with last guiding hole aperture, the lower extreme in transition hole equals with lower guiding hole aperture, the upper end in the steel ball conveyer pipe is located the top of cooling tank, the bottom of cooling tank is stretched out to the lower extreme of steel ball conveyer pipe, the downside outside of steel ball conveyer pipe is equipped with the annular step that is located the transition hole periphery, the open annular groove in top has been seted up with the junction of steel ball conveyer pipe to the annular step, the minimum distance along radial direction between the tip inner wall is less than the wall.
The frame support comprises four vertical rods and four horizontal rods, the four horizontal rods are fixedly connected end to form a rectangular frame, the four vertical rods are arranged around the rectangular frame, the tops of the four vertical rods are fixedly connected with the periphery of the lower surface of the rectangular frame, a reinforcing rod is fixedly connected between the middle parts of two adjacent vertical rods, a horizontal support plate is fixed between each four corners of the rectangular frame and each two adjacent reinforcing rods, the cooling tank is cylindrical, the upper side part of the outer circumference of the cooling tank is fixedly connected between the four horizontal support plates on the upper side, the lower side part of the outer circumference of the cooling tank is fixedly connected between the four horizontal support plates on the lower side, two slide rails are arranged below the four horizontal support plates on the lower side and positioned between the two vertical rods on the left side and the two vertical rods on the right side, and the vertical rods on the front side of the left side and the slide rails on the right side are fixedly connected with, the rear ends of the two sliding rails are located on the rear side under the cooling tank, when the vehicle body moves to the rearmost end of the sliding rails, the two pulleys on the rear side are correspondingly contacted with the two limiting blocks respectively, the central line of the heating cylinder is overlapped with the central line of the steel ball conveying pipe, the lower end of the lower guide hole is opposite to the ball socket groove from top to bottom, the pulleys are made of steel materials, and the limiting blocks are made of magnets.
The outer part of the cooling tank is provided with heat preservation cotton, the top center of the cooling tank is provided with a first stepped hole with a large top and a small bottom, the bottom center of the cooling tank is provided with a second stepped hole with a large top and a small bottom, the inner diameter of a lower part hole of the first stepped hole, the inner diameter of an upper part hole of the second stepped hole is the same as the outer diameter of the annular step, the inner diameter of a lower part hole of the second stepped hole is the same as the outer diameter of the steel ball conveying pipe, the upper end of the steel ball conveying pipe is provided with a hopper with an open top, the hopper is positioned above the top of the cooling tank, the bottom in the hopper is of a cone structure with a large top and a small bottom, a connecting flange is arranged at the joint of the lower part of the hopper and the outer circumference of the steel ball conveying pipe, the outer diameter of the connecting flange is the same as the inner diameter of the upper part hole of the first, the lower side surface of the annular step is in tight press contact with the bottom surface of the upper hole of the second step hole.
The inner diameter of the upper guide hole is 0.005mm larger than that of the lower guide hole, and the distance between the upper end surface of the rolling tool head and the lower end surface of the steel ball conveying pipe is 2mm smaller than the radius of the rolled steel ball.
By adopting the technical scheme, the use method of the rolled steel ball quick mounting device based on metal cold and hot deformation comprises the following steps:
(1) the rolling tool head corresponds to the steel ball conveying pipe up and down, and the rolling tool head is heated to enable the ball socket groove at the top of the rolling tool head to expand;
(2) introducing cooling gas into the cooling tank through a cooling gas circulating device, performing low-temperature cooling treatment on a first rolled steel ball positioned at the transition hole under the action of heat conduction to ensure that the first rolled steel ball is shrunk in volume and gradually reduced in diameter until the diameter of the first rolled steel ball is smaller than the inner diameter of the lower guide hole, leading the first rolled steel ball out of the lower end of the steel ball conveying pipe through the lower guide hole, and enabling the first rolled steel ball to fall into a ball socket groove in the top of a rolling tool head to finish the installation work of the first rolled steel ball;
(3) the second rolled steel ball next to the first rolled steel ball is not directly cooled by cooling gas sprayed by the spray head, the second rolled steel ball has smaller shrinkage deformation and slightly larger diameter than the aperture of the lower guide hole, so that the second rolled steel ball cannot fall into the lower guide hole, when the first rolled steel ball falls, the second rolled steel ball moves downwards to the transition hole and is positioned at the position of the original first rolled steel ball, the cooling gas further cools the second rolled steel ball, meanwhile, the vehicle body is pulled out along the sliding rail, the rolling tool head with the rolled steel ball is taken out, another rolling tool head is placed on the vehicle body, the vehicle body is pushed to the position of the limit block along the sliding rail, and the limit block magnetically adsorbs the pulley;
(4) and (4) repeating the steps (2) and (3), and thus continuously completing the installation work of a plurality of rolled steel balls.
The step (1) is specifically as follows: the rolling tool head is arranged in a mounting hole at the top of the support column, the trolley body is pushed to move backwards along the two slide rails until a pulley at the rear side of the trolley body rolls to a limiting block at the rearmost end of the two slide rails, the center line of the heating cylinder coincides with the center line of the steel ball conveying pipe, the rolling tool head corresponds to the steel ball conveying pipe up and down, therefore, the lower end of the lower guide hole is opposite to the ball socket groove up and down, the electric induction heating ring is switched on, the electric induction heating ring heats the rolling tool head to enable the ball socket groove at the top of the rolling tool head to expand, and.
The step (2) is specifically as follows: opening the gas distributing valve to make the cooling gas in the cooling gas circulating device enter the gas inlet pipe through the gas outlet of the gas distributing valve, then enter the cooling tank through the gas inlet pipe, and spray out towards the annular groove at the lower side of the steel ball conveying pipe through the spray head, the cooling gas circulates through the gas outlet pipe and enters the cooling gas circulating device through the gas inlet of the gas distributing valve to be compressed and cooled, the cooling gas sprayed out of the spray head cools the first rolled steel ball at the transition hole to make the first rolled steel ball contract in volume, the diameter gradually decreases until the diameter of the first rolled steel ball is smaller than the inner diameter of the lower guide hole, the first rolled steel ball falls into the lower guide hole and is guided out from the lower end of the steel ball conveying pipe through the lower guide hole, because the distance between the upper end surface of the rolling tool head and the lower end surface of the steel ball conveying pipe is smaller than the radius of the rolled steel ball by, the first rolled steel ball correspondingly falls into the ball socket groove at the top of the rolling tool head, and the installation work of the first rolled steel ball is completed.
The utility model discloses relative prior art has outstanding substantive characteristics and the progress that is showing, specifically speaking, the beneficial effects of the utility model are that:
1. the utility model utilizes the expansion and contraction effect of the metal material when the cold and hot expansion coefficient is processed at low temperature or high temperature, adopts a circulating cooling system to process the rolled steel ball at low temperature correspondingly, so that the rolled steel ball is cooled to shrink in volume and gradually reduce in diameter, thereby leading the rolled steel ball to drop into the lower guide hole from the lower end of the upper guide hole through the transition hole and then to be led out from the lower end of the steel ball conveying pipe through the lower guide hole; heating the rolling tool head by adopting an electric induction heating ring to expand a ball socket groove at the top of the rolling tool head and enlarge the diameter; because the distance between the upper end face of the rolling tool head and the lower end face of the steel ball conveying pipe is smaller than the radius of the rolled steel ball by 2mm, the rolled steel ball correspondingly falls into the ball socket groove at the top of the rolling tool head while being led out from the lower end of the steel ball conveying pipe, and thus, the installation work of the rolled steel ball is completed.
2. The utility model discloses set up two slide rails, make the automobile body along two slide rail back-and-forth movements, the rear end of two slide rails all sets up the stopper, the pulley of automobile body rear side rolls to the stopper department of two slide rail rearmost ends, the central line of cartridge heater and the central line coincidence of steel ball conveyer pipe, the rolling tool head corresponds from top to bottom with the steel ball conveyer pipe, so, the lower extreme of guiding hole is just right from top to bottom with the ball socket recess down, the requirement of workman self operation technique has been reduced, can guarantee the accuracy and the high efficiency of roll extrusion steel ball installation simultaneously, reduce workman's intensity of labour.
3. The utility model discloses compact structure, rationally distributed, easy operation easily promotes the implementation, has good economic benefits.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a front view of the present invention.
Fig. 3 is a left side view of the present invention.
Fig. 4 is a sectional view taken along line a-a in fig. 2.
Fig. 5 is a schematic structural diagram of the heating system of the present invention.
Fig. 6 is a front view of the heating system of the present invention.
Fig. 7 is a sectional view taken along line B-B in fig. 6.
Fig. 8 is a schematic structural view of the steel ball conveying pipe of the present invention.
Fig. 9 is a front view of the steel ball conveying pipe of the present invention.
Fig. 10 is a sectional view taken along line C-C in fig. 9.
Fig. 11 is a partial enlarged view of fig. 10 at D.
Fig. 12 is a schematic structural view of the rolling tool head of the present invention.
Fig. 13 is a sectional view taken along line E-E in fig. 12.
Detailed Description
The embodiments of the present invention will be further explained with reference to the drawings.
As shown in fig. 1-13, the rolled steel ball quick mounting device based on metal cold and hot deformation comprises a frame support, a circulating cooling system, a heating system and a steel ball conveying system, wherein the circulating cooling system comprises a cooling gas circulating device 1, a gas distributing valve 2, a gas inlet pipe 3, a nozzle 4, a gas outlet pipe 5 and a cooling tank 6, the gas distributing valve 2 is mounted on the cooling gas circulating device 1, a gas outlet of the gas distributing valve 2 is connected with a gas inlet of the gas inlet pipe 3, the gas inlet pipe 3 is connected with the lower part of the side wall of the cooling tank 6, a gas outlet of the gas inlet pipe 3 extends into the cooling tank 6, the nozzle 4 is mounted at the gas outlet of the gas inlet pipe 3, the gas outlet pipe 5 is connected with the upper part of the side wall of the cooling tank 6, a gas outlet of the gas outlet pipe 5 is connected with the gas inlet of the gas distributing valve 2, the, the heating system comprises a vehicle body 8, a heating cylinder 9 and an electric induction heating ring 10, wherein the front part and the rear part of the left side and the rear part of the right side of the vehicle body 8 are respectively rotatably provided with pulleys 11, the pulleys 11 on the two sides are respectively arranged on two sliding rails 7 in a sliding manner, the rear ends of the two sliding rails 7 are respectively provided with a limiting block 12, the vehicle body 8 is positioned below a cooling tank 6, the heating cylinder 9 is vertically and fixedly connected to the top part of the vehicle body 8, the top part of the heating cylinder 9 is open, a supporting column 13 is arranged in the heating cylinder 9, the top part of the supporting column 13 is provided with a mounting hole 14, the electric induction heating ring 10 is sleeved on the supporting column 13, a rolling tool head 15 is arranged in the mounting hole 14, the central lines of the supporting column 13, the heating cylinder 9 and the rolling tool head 15 are superposed, the top part of the rolling tool head 15 is provided with a, an upper guide hole 18, a transition hole 30 and a lower guide hole 19 which are through up and down are sequentially arranged inside the steel ball conveying pipe 17 from top to bottom along the length direction, the lower end of the upper guide hole 18 is connected with the upper end of the lower guide hole 19 through the transition hole 30, a plurality of rolled steel balls 20 which are sequentially arranged along the vertical direction are stored in the upper guide hole 18, the diameter of each rolled steel ball 20 is larger than the aperture of the lower guide hole 19 and smaller than the aperture of the upper guide hole 18 at normal temperature, the aperture of the upper end of the transition hole 30 is equal to that of the upper guide hole 18, the aperture of the lower end of the transition hole 30 is equal to that of the lower guide hole 19, the upper end of the steel ball conveying pipe 17 is positioned at the top of the cooling tank 6, the lower end of the steel ball conveying pipe 17 extends out of the bottom of the cooling tank 6, an annular step 21 which is positioned at the periphery of, the minimum distance between the annular groove 22 and the inner wall of the lower end part of the upper guide hole 18 in the radial direction is smaller than the wall thickness of the steel ball conveying pipe 17, and the spraying direction of the spray head 4 faces the annular groove 22.
The frame support comprises four vertical rods 23 and four horizontal rods 24, the four horizontal rods 24 are fixedly connected end to form a rectangular frame, the four vertical rods 23 are arranged around the rectangular frame, the tops of the four vertical rods 23 are fixedly connected with the lower surface of the rectangular frame, reinforcing rods 25 are fixedly connected between the middle parts of the two adjacent vertical rods 23 respectively, horizontal support plates 26 are fixed between the four corners of the rectangular frame and the two adjacent reinforcing rods 25 respectively, the cooling tank 6 is cylindrical, the upper side part of the outer circumference of the cooling tank 6 is fixedly connected between the four horizontal support plates 26 at the upper side, the lower side part of the outer circumference of the cooling tank 6 is fixedly connected between the four horizontal support plates 26 at the lower side, two slide rails 7 are arranged below the four horizontal support plates 26 at the lower side and positioned between the two vertical rods 23 at the left side and the two vertical rods 23 at the right side, the slide rails 7 at the left side and the vertical rods 23 at the front side and the The rear ends of the two slide rails 7 are positioned at the rear side under the cooling tank 6, when the vehicle body 8 moves to the rearmost end of the slide rails 7, the two pulleys 11 at the rear side are respectively correspondingly contacted with the two limit blocks 12, the central line of the heating cylinder 9 is superposed with the central line of the steel ball conveying pipe 17, the lower end of the lower guide hole 19 is vertically opposite to the ball socket groove 16, the pulleys 11 are made of steel materials, the limit blocks 12 are made of magnets, the limit blocks 12 adsorb the pulleys 11 by magnetic force, the vehicle body 8 is positioned, and the accuracy of falling into the ball socket groove 22 at the top of the rolling tool head 15 when the rolled steel ball 20 falls is ensured.
The outer part of the cooling tank 6 is provided with heat preservation cotton 28, the top center of the cooling tank 6 is provided with a first stepped hole with a large top and a small bottom, the bottom center of the cooling tank 6 is provided with a second stepped hole with a large top and a small bottom, the inner diameter of the lower part hole of the first stepped hole, the inner diameter of the upper part hole of the second stepped hole and the outer diameter of the annular step 21 are the same, the inner diameter of the lower part hole of the second stepped hole is the same as the outer diameter of the steel ball conveying pipe 17, the upper end of the steel ball conveying pipe 17 is provided with a hopper 31 with an opening at the top, the hopper 31 is positioned above the top of the cooling tank 6, the bottom in the hopper 31 is of a cone structure with a large top and a small bottom, the connecting flange 29 is arranged at the connection position of the lower part of the hopper 31 and the outer circumference of the steel ball conveying pipe 17, the outer diameter of the connecting flange 29 is the, the annular step 21 is fittingly installed in the upper hole of the second stepped hole, and the lower side surface of the annular step 21 is in press contact with the upper hole bottom surface of the second stepped hole. The heat insulation cotton 28 is arranged for isolating heat exchange between the cooling tank 6 and the external environment, and interference of the external environment to low-temperature cooling air in the cooling tank 6 is reduced to the maximum extent. The hopper 31 is used for filling the rolled steel balls 20.
The inner diameter of the upper guide hole 18 is 0.005mm larger than that of the lower guide hole 19, the distance between the upper end surface of the rolling tool head 15 and the lower end surface of the steel ball conveying pipe 17 is 2mm smaller than the radius of the rolled steel ball 20, and the rolled steel ball 20 is prevented from separating from the lower end surface of the steel ball conveying pipe 17 before falling into the steel ball 16 when falling, so that the rolled steel ball 20 falls out of the steel ball conveying pipe 16.
By adopting the technical scheme, the use method of the rolled steel ball quick mounting device based on metal cold and hot deformation comprises the following steps:
(1) the rolling tool head 15 is vertically corresponding to the steel ball conveying pipe 17, and the rolling tool head 15 is heated to expand the ball socket groove 16 at the top of the rolling tool head;
(2) introducing cooling gas (such as liquid nitrogen) into the cooling tank 6 through the cooling gas circulating device 1, performing low-temperature cooling treatment on the first rolled steel ball 20 positioned at the transition hole 30 under the action of heat conduction to ensure that the first rolled steel ball 20 is shrunk in volume and gradually reduced in diameter until the diameter of the first rolled steel ball 20 is smaller than the inner diameter of the lower guide hole 19, leading the first rolled steel ball 20 out of the lower end of the steel ball conveying pipe 17 through the lower guide hole 19, and enabling the first rolled steel ball 20 to fall into the ball socket groove 16 at the top of the rolling tool head 15 to finish the installation work of the first rolled steel ball 20;
(3) because the second rolled steel ball 20 next to the first rolled steel ball 20 is not directly cooled by the cooling gas sprayed by the spray head 4, the second rolled steel ball 20 has smaller shrinkage deformation and slightly larger diameter than the aperture of the lower guide hole 19, and cannot fall down into the lower guide hole 19, when the first rolled steel ball 20 falls, the second rolled steel ball 20 moves down to the transition hole 30 and is positioned at the position of the original first rolled steel ball 20, the cooling gas further cools the second rolled steel ball 20, meanwhile, the vehicle body 8 is pulled out along the slide rail, the rolling tool head 15 with the rolled steel ball 20 is taken out, another rolling tool head 15 is placed on the vehicle body 8, the vehicle body 8 is pushed to the position of the limit block 12 along the slide rail, and the limit block magnetically adsorbs the pulley 11;
(4) and (2) and (3) are repeated, so that the installation work of a plurality of rolled steel balls 20 is continuously completed.
The step (1) is specifically as follows: the rolling tool head 15 is arranged in an installation hole 14 at the top of a support column 13, the vehicle body 8 is pushed to move backwards along the two slide rails 7 until a pulley 11 at the rear side of the vehicle body 8 is in contact with a limiting block 12 at the rearmost end of the two slide rails 7, the central line of the heating cylinder 9 is overlapped with the central line of the steel ball conveying pipe 17, the rolling tool head 15 corresponds to the steel ball conveying pipe 17 up and down, therefore, the lower end of the lower guide hole 19 is opposite to the ball socket groove 16 up and down, the electric induction heating ring 10 is switched on, the electric induction heating ring 10 heats the rolling tool head 15 to enable the ball socket groove 16 at the top of the electric induction heating ring 15.
The step (2) is specifically as follows: opening the gas distributing valve 2, leading the cooling gas in the cooling gas circulating device 1 to enter the gas inlet pipe 3 through the gas outlet of the gas distributing valve 2, then entering the cooling tank 6 through the gas inlet pipe 3, and being sprayed out towards the annular groove 22 at the lower side of the steel ball conveying pipe 17 through the spray head 4, leading the cooling gas to enter the cooling gas circulating device 1 through the gas inlet of the gas distributing valve 2 through the gas outlet pipe 5 for compression cooling, leading the first rolled steel ball 20 positioned at the transition hole 30 to be cooled and shrunk in volume and gradually reduced in diameter until the diameter of the first rolled steel ball 20 is smaller than the inner diameter of the lower guide hole 19, leading the first rolled steel ball 20 into the lower guide hole 19 and out from the lower end of the steel ball conveying pipe 17 through the lower guide hole 19, and leading the distance between the upper end surface of the rolling tool head 15 and the lower end surface of the steel ball conveying pipe 17 to be smaller than the radius of the rolled steel ball 20 by 2, the first rolled steel ball 20 is led out from the lower end of the steel ball conveying pipe 17, and simultaneously, the first rolled steel ball 20 correspondingly falls into the ball socket groove 16 at the top of the rolling tool head 15, so that the installation work of the first rolled steel ball 20 is completed.
The utility model has the advantages that:
1. the utility model discloses utilize the thermal expansion and cold contraction effect that metal material self cold and hot expansion coefficient shows when low temperature or high temperature process, adopt circulative cooling system, do corresponding cryogenic treatment to rolled steel ball 20, make rolled steel ball 20 cool off the volume shrink, the diameter diminishes gradually, thereby makes rolled steel ball 20 drop to lower guiding hole 19 in through transition hole 30 from 18 lower extremes of upper guiding hole, derives from the lower extreme of steel ball conveyer pipe 17 through lower guiding hole 19 again; heating the rolling tool head 15 by adopting the electric induction heating ring 10 to expand the ball socket groove 16 at the top of the rolling tool head 15, so that the diameter is enlarged; because the distance between the upper end surface of the rolling tool head 15 and the lower end surface of the steel ball conveying pipe 17 is smaller than the radius of the rolled steel ball 20 by 2mm, the rolled steel ball 20 is led out from the lower end of the steel ball conveying pipe 17, and the rolled steel ball 20 correspondingly falls into the ball socket groove 16 at the top of the rolling tool head 15, so that the installation work of the rolled steel ball 20 is completed.
2. The utility model discloses set up two slide rails 7, make automobile body 8 along two slide rails 7 back-and-forth movement, the rear end of two slide rails 7 all sets up stopper 12, the pulley 11 of 8 rear sides of automobile body rolls to the stopper 12 department of two slide rails 7 rearmost ends, the central line of cartridge heater 9 and the coincidence of the central line of steel ball conveyer pipe 17, rolling tool head 15 corresponds from top to bottom with steel ball conveyer pipe 17, so, lower extreme and ball socket groove 16 of guiding hole 19 are just right from top to bottom down, the requirement of workman self operation technique has been reduced, can guarantee accuracy and the high efficiency of rolling steel ball 20 installation simultaneously, reduce workman's intensity of labour.
3. The utility model discloses compact structure, rationally distributed, easy operation easily promotes the implementation, has good economic benefits.
The above embodiments are only used for illustrating but not limiting the technical solution of the present invention, and although the present invention is described in detail with reference to the above embodiments, those of ordinary skill in the art should understand that; the present invention may be modified or substituted with equivalents without departing from the spirit and scope of the invention, which should be construed as being limited only by the claims.
Claims (4)
1. Swift installation device of roll extrusion steel ball based on cold and hot deformation of metal, its characterized in that: the steel ball circulating cooling device comprises a frame support, a circulating cooling system, a heating system and a steel ball conveying system, wherein the circulating cooling system comprises a cooling gas circulating device, a gas distributing valve, a gas inlet pipe, a spray head, a gas outlet pipe and a cooling tank, the gas distributing valve is arranged on the cooling gas circulating device, the gas outlet of the gas distributing valve is connected with the gas inlet of the gas inlet pipe, the gas inlet pipe is connected to the lower portion of the side wall of the cooling tank, the gas outlet of the gas inlet pipe extends into the cooling tank, the spray head is arranged at the gas outlet of the gas inlet pipe, the gas outlet pipe is connected to the upper portion of the side wall of the cooling tank, the gas outlet of the gas outlet pipe is connected with the gas inlet of the gas distributing valve, the cooling tank is vertically and fixedly connected to the frame support and is positioned at the top, pulleys on two sides are respectively arranged on the two slide rails in a sliding manner, the rear ends of the two slide rails are respectively provided with a limiting block, the vehicle body is positioned below the cooling tank, the heating cylinder is vertically and fixedly connected to the top of the vehicle body, the top of the heating cylinder is open, a supporting column is arranged in the heating cylinder, the top of the supporting column is provided with a mounting hole, an electric induction heating ring is sleeved on the supporting column, a rolling tool head is arranged in the mounting hole, the central lines of the supporting column, the heating cylinder and the rolling tool head are overlapped, the top of the rolling tool head is provided with a ball socket groove, a steel ball conveying system comprises a steel ball conveying pipe, the steel ball conveying pipe is vertically arranged and penetrates through the cooling tank from top to bottom, the steel ball conveying pipe is overlapped with the central line of the cooling tank, an upper guide hole, a transition hole and a lower guide, the last roll extrusion steel ball that has a plurality of to arrange in proper order along vertical direction of storing in the guiding hole, the diameter of roll extrusion steel ball is greater than the aperture of guiding hole down and is less than the aperture of last guiding hole under normal atmospheric temperature, the upper end in transition hole equals with last guiding hole aperture, the lower extreme in transition hole equals with lower guiding hole aperture, the upper end of steel ball conveyer pipe is located the top of cooling tank, the bottom of cooling tank is stretched out to the lower extreme of steel ball conveyer pipe, the downside outside of steel ball conveyer pipe is equipped with the annular step that is located the transition hole periphery, the open annular groove in top has been seted up to the junction of annular step and steel ball conveyer pipe, the minimum distance along radial direction between the tip inner wall is less than the wall thickness of steel ball conveyer pipe under annular.
2. The rolled steel ball quick installation device based on metal cold and hot deformation of claim 1, characterized in that: the frame support comprises four vertical rods and four horizontal rods, the four horizontal rods are fixedly connected end to form a rectangular frame, the four vertical rods are arranged around the rectangular frame, the tops of the four vertical rods are fixedly connected with the periphery of the lower surface of the rectangular frame, a reinforcing rod is fixedly connected between the middle parts of two adjacent vertical rods, a horizontal support plate is fixed between each four corners of the rectangular frame and each two adjacent reinforcing rods, the cooling tank is cylindrical, the upper side part of the outer circumference of the cooling tank is fixedly connected between the four horizontal support plates on the upper side, the lower side part of the outer circumference of the cooling tank is fixedly connected between the four horizontal support plates on the lower side, two slide rails are arranged below the four horizontal support plates on the lower side and positioned between the two vertical rods on the left side and the two vertical rods on the right side, and the vertical rods on the front side of the left side and the slide rails on the right side are fixedly connected with, the rear ends of the two sliding rails are located on the rear side under the cooling tank, when the vehicle body moves to the rearmost end of the sliding rails, the two pulleys on the rear side are correspondingly contacted with the two limiting blocks respectively, the central line of the heating cylinder is overlapped with the central line of the steel ball conveying pipe, the lower end of the lower guide hole is opposite to the ball socket groove from top to bottom, the pulleys are made of steel materials, and the limiting blocks are made of magnets.
3. The rolled steel ball quick mounting device based on metal cold and hot deformation of claim 2, characterized in that: the outer part of the cooling tank is provided with heat preservation cotton, the top center of the cooling tank is provided with a first stepped hole with a large top and a small bottom, the bottom center of the cooling tank is provided with a second stepped hole with a large top and a small bottom, the inner diameter of a lower part hole of the first stepped hole, the inner diameter of an upper part hole of the second stepped hole is the same as the outer diameter of the annular step, the inner diameter of a lower part hole of the second stepped hole is the same as the outer diameter of the steel ball conveying pipe, the upper end of the steel ball conveying pipe is provided with a hopper with an open top, the hopper is positioned above the top of the cooling tank, the bottom in the hopper is of a cone structure with a large top and a small bottom, a connecting flange is arranged at the joint of the lower part of the hopper and the outer circumference of the steel ball conveying pipe, the outer diameter of the connecting flange is the same as the inner diameter of the upper part hole of the first, the lower side surface of the annular step is in tight press contact with the bottom surface of the upper hole of the second step hole.
4. The rolled steel ball quick installation device based on metal cold and hot deformation of claim 3, characterized in that: the inner diameter of the upper guide hole is 0.005mm larger than that of the lower guide hole, and the distance between the upper end surface of the rolling tool head and the lower end surface of the steel ball conveying pipe is 2mm smaller than the radius of the rolled steel ball.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921209976.4U CN210388169U (en) | 2019-07-30 | 2019-07-30 | Quick rolling steel ball mounting device based on metal cold and hot deformation |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921209976.4U CN210388169U (en) | 2019-07-30 | 2019-07-30 | Quick rolling steel ball mounting device based on metal cold and hot deformation |
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| Publication Number | Publication Date |
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| CN210388169U true CN210388169U (en) | 2020-04-24 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201921209976.4U Withdrawn - After Issue CN210388169U (en) | 2019-07-30 | 2019-07-30 | Quick rolling steel ball mounting device based on metal cold and hot deformation |
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| CN (1) | CN210388169U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110328494A (en) * | 2019-07-30 | 2019-10-15 | 河南理工大学 | The quick mounting device of rolling steel ball and its application method based on cold and hot metal deformation |
-
2019
- 2019-07-30 CN CN201921209976.4U patent/CN210388169U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110328494A (en) * | 2019-07-30 | 2019-10-15 | 河南理工大学 | The quick mounting device of rolling steel ball and its application method based on cold and hot metal deformation |
| CN110328494B (en) * | 2019-07-30 | 2023-09-05 | 河南理工大学 | Quick installation device for rolled steel balls based on cold and hot metal deformation and use method of quick installation device |
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