CN112676962A - Grinding machine device for machining radiator - Google Patents
Grinding machine device for machining radiator Download PDFInfo
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- CN112676962A CN112676962A CN202011533340.2A CN202011533340A CN112676962A CN 112676962 A CN112676962 A CN 112676962A CN 202011533340 A CN202011533340 A CN 202011533340A CN 112676962 A CN112676962 A CN 112676962A
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Abstract
The invention discloses a grinding machine device for machining a radiator, which relates to the field of machining of radiators and comprises a machine body, wherein the machine body is provided with a support frame, a motor and a grinding wheel, the motor drives the grinding wheel, and the grinding machine device further comprises a driving shaft: it accepts motor drive, flexible axle mechanism: including center post and the flexible cover subassembly of elasticity, the flexible cover subassembly of elasticity includes a plurality of axial parts, and two adjacent axial parts are connected through second elastic component between, and are a plurality of axial part and second elastic component enclose into the tube-shape structure, the tube-shape structure overlap in center post and endotheca in the centre bore of driving shaft. According to the invention, when the grinding pressure of the grinding wheel is greater than the preset value, the grinding wheel moves upwards, so that the flexible shaft deforms, the grinding pressure between the grinding wheel and the radiator is always kept at the preset value, the grinding precision is improved, and excessive grinding is avoided.
Description
Technical Field
The invention relates to a radiator processing technology, in particular to a grinding machine device for processing a radiator.
Background
In the manufacturing process of the radiator, the radiator needs to be welded and formed to form a single radiator sheet, and then the radiator sheet is assembled to form a complete radiator. After the single radiator fin is welded and formed, the welding seam which leaks from the side surface of the fin head needs to be polished, and the subsequent treatment such as paint spraying is carried out after polishing; then, the air was inflated to perform airtightness inspection.
If the invention patent of the invention is CN201810335168.6, the date of the invention is 2018, 9, 11 and the name is 201810335168.6, the invention comprises a support frame, a worktable driven by a lifting power mechanism is arranged on the support frame, a supporting seat sliding along the longitudinal direction of the worktable is arranged on the worktable, a rotating seat driven by the power of a personal clothing motor is connected on the supporting seat, a clamp is arranged on the rotating seat, a worktable frame is also connected on the support frame, two transverse grinding swing arms and a transverse power mechanism are hinged on the worktable frame, two transverse grinding rollers are arranged on the transverse grinding swing arms, a first grinding belt is wound on the two transverse grinding rollers, one transverse grinding roller is driven by a power machine, two vertical grinding swing arms and a vertical power mechanism are hinged on the worktable frame, two vertical grinding rollers are arranged on the vertical grinding swing arms, and a second grinding belt is wound on the two vertical grinding rollers, one of them vertical grinding roller is by the drive of engine, and it mainly twines the abrasive band of polishing on the roller of polishing, because the abrasive band of polishing has certain elasticity, therefore can carry out the flexibility and polish, has improved the precision of polishing and effectively prevents the excessive scheduling problem of polishing that the rigidity was polished and is brought, but the in-process roller of polishing takes place flexible deformation for the precision of polishing is not very high.
In prior art including above-mentioned patent, when the user polishes the in-process of polishing to the fin, be difficult to the accurate distance between emery wheel and the welding point of adjusting, easy butt welding point causes to polish excessively for the welding point is too thin, influences the gas tightness of follow-up use.
Disclosure of Invention
The invention aims to provide a grinding machine device for machining a radiator, which aims to overcome the defects in the prior art.
In order to achieve the above purpose, the invention provides the following technical scheme:
the utility model provides a grinding machine for radiator processing, includes the organism, the organism is provided with support frame, motor and emery wheel, motor drive the emery wheel still includes the driving shaft: it accepts motor drive, flexible axle mechanism: including center post and the flexible cover subassembly of elasticity, the flexible cover subassembly of elasticity includes a plurality of axial parts, and adjacent two connect through second elastic component between the axial part, it is a plurality of axial part and second elastic component enclose into the tube-shape structure, the tube-shape structure overcoat in center post and endotheca in the centre bore of driving shaft, the tube-shape structure with centre bore clearance fit, emery wheel connection is in the one end of center post.
Preferably, the device further comprises an elastic compensation sleeve which is sleeved in the central hole of the driving shaft and sleeved on the cylindrical structure.
Preferably, one end of the central column is fixedly connected with the grinding wheel through a support column.
Preferably, the end of the central column is provided with a first limiting part, and the end of the axial part is provided with a second limiting part in limiting fit with the axial part.
Preferably, the central column is a regular polygonal prism.
Preferably, the number of the axial members is more than two, and the axial members are of plate structures covering the central column.
Preferably, the plate structure comprises a first plate and a second plate, the first plate is matched with the edge part of the regular polygonal prism in shape, and the second plate is matched with the side edge plane part of the regular polygonal prism in shape.
Preferably, the second elastic component comprises a T-shaped column and a fourth return spring sleeved on the periphery of the T-shaped column, for two adjacent axial pieces, the open end of the vertical section of the T-shaped column is fixedly connected to one axial piece, and the horizontal section is movably limited in a limiting hole in the other axial piece.
Preferably, the second limiting part comprises a T-shaped sliding block connected to the end face of the central column in a sliding manner and a third return spring fixedly connected to one end of the T-shaped sliding block.
Preferably, a plurality of rectangular sliding grooves matched with the T-shaped sliding blocks are formed in two opposite end faces of the central column.
In the technical scheme, after the grinding pressure of the grinding wheel is greater than the preset value, the grinding wheel moves upwards, so that the flexible shaft deforms, the grinding pressure between the grinding wheel and the radiator is always kept at the preset value, the grinding precision is improved, and excessive grinding is avoided.
Drawings
In order to more clearly illustrate the embodiments of the present application or technical solutions in the prior art, the drawings needed to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments described in the present invention, and other drawings can be obtained by those skilled in the art according to the drawings.
Fig. 1 is a schematic structural diagram of a grinding machine according to an embodiment of the present invention;
FIG. 2 is a side view of a grinding machine provided in accordance with an embodiment of the present invention;
FIG. 3 is a schematic view of a mounting structure of a first arc-shaped slot according to an embodiment of the present invention;
FIG. 4 is a schematic structural diagram of a transmission assembly provided in an embodiment of the present invention;
FIG. 5 is a schematic structural diagram of an X-shaped hinge frame according to an embodiment of the present invention
FIG. 6 is a schematic structural diagram of a driving shaft installation provided in an embodiment of the present invention;
FIG. 7 is a schematic structural diagram of a trapezoidal slider provided in an embodiment of the present invention;
FIG. 8 is a schematic structural diagram of a mounting base according to an embodiment of the present invention;
FIG. 9 is a schematic structural diagram of a driving shaft according to an embodiment of the present invention;
FIG. 10 is a schematic structural diagram of an elastic compensation sleeve according to an embodiment of the present invention;
FIG. 11 is a schematic structural diagram of a flexible shaft mechanism provided in an embodiment of the present invention;
FIG. 12 is a schematic diagram of an exploded view of a flexible shaft mechanism provided in accordance with an embodiment of the present invention;
FIG. 13 is an enlarged view of a portion of the structure A of the second elastic element according to the embodiment of the present invention;
fig. 14 is a schematic structural view of a limiting groove according to an embodiment of the present invention.
Description of reference numerals:
1. a body; 1.1, a support frame; 1.11, a first arc-shaped groove; 2. a transmission assembly; 2.1, fixing a frame; 2.11, a second arc-shaped groove; 2.12, a first hinge hole; 2.13, a second hinge hole; 2.2, a tension wheel; 2.21, a trapezoidal sliding block; 2.3, a first belt pulley; 2.4, a conveyor belt; 2.5, grinding wheels; 2.51, a second pulley; 2.52, a first central shaft; 3. a motor; 4. an X-shaped hinged frame; 4.1, a second central shaft; 4.2, a first return spring; 4.3, a rotating shaft; 4.4, mounting seats; 4.41, a trapezoidal chute; 4.5, a second return spring; 5.1, a driving shaft; 5.2, an elastic compensation sleeve; 5.3, a flexible shaft mechanism; 5.31, a central column; 5.311, a support column; 5.312, a rectangular chute; 5.313, a third return spring; 5.32, an elastic telescopic sleeve component; 5.321, V-shaped plate; 5.322, T-shaped slider; 5.323, a limit plate; 5.3231, a limiting hole; 5.324, T-shaped posts; 5.325, a fourth return spring.
Detailed Description
In order to make the technical solutions of the present invention better understood, those skilled in the art will now describe the present invention in further detail with reference to the accompanying drawings.
In order to make the technical solutions of the present invention better understood, those skilled in the art will now describe the present invention in further detail with reference to the accompanying drawings.
Referring to fig. 1, 2, 4, 6 and 9 to 14, a grinding machine for machining a radiator of a radiator comprises a machine body 1, wherein the machine body 1 is provided with a support frame 1.1, a motor 3 and a grinding wheel 2.5, and the motor 3 drives the grinding wheel 2.5;
the device also comprises a driving shaft 5.1: it is driven by the motor 3;
flexible shaft mechanism 5.3: comprises a central column 5.31 and an elastic telescopic sleeve component 5.32;
the elastic telescopic sleeve component 5.32 comprises a plurality of axial components, two adjacent axial components are connected through a second elastic component, the axial components and the second elastic component are enclosed into a cylindrical structure, the cylindrical structure is sleeved outside the central column 5.31 and sleeved inside the central hole of the driving shaft 5.1, the cylindrical structure is in clearance fit with the central hole, and the grinding wheel 2.5 is connected to one end of the central column 5.31.
Specifically, be provided with support frame 1.1 on the organism 1, support frame 1.1 is close to one side fixedly connected with motor 3 of upper end, and drive assembly 2 slidable mounting is on support frame 1.1, and elastic expansion cover subassembly 5.32 includes a plurality of axial components, connects through second elastic component between the two adjacent axial components. Two adjacent axial members are connected through a second elastic component, so that the position between the two adjacent axial members can move relatively, and the elastic telescopic sleeve component 5.32 can be deformed integrally, a plurality of axial members are sequentially connected and form a cylindrical structure integrally, the flexible shaft mechanism 5.3 further comprises a central column, the cylindrical structure is sleeved on the outer surface of the central column and is connected with the transmission component 2 through an output shaft of a motor 3, the transmission component 2 is connected with the driving shaft 5.1, the cylindrical structure of the flexible shaft mechanism 5.3 is sleeved inside the driving shaft 5.1, the central column of the flexible shaft mechanism 5.3 is connected with the grinding wheel 2.5, the transmission component 2 is driven by the motor to move, the transmission component 2 drives the driving shaft 5.1 to rotate, so that the driving shaft 5.1 drives the flexible shaft mechanism 5.3 to rotate, so that the flexible shaft mechanism 5.3 drives the grinding wheel 2.5, and in the transmission system, the cylindrical structure is in clearance fit with the central hole, also the cylindrical structure can be deformed so that the grinding wheel 2.5 can be moved upwards as a whole by deformation of the cylindrical structure when the grinding wheel 2.5 is subjected to an upward pressing force, such as a grinding resistance that is too great, that is greater than the deformation resistance of the cylindrical structure.
One of the innovation points of this embodiment lies in, when the user grinds the radiator, emery wheel 2.5 just butts with the radiator, the pressure that emery wheel 2.5 received this moment is for predetermineeing grinding pressure, when emery wheel 2.5 removed to radiator surface welding point bulge, when butt pressure is greater than the deformation pressure of tube-shape structure, emery wheel 2.5 rebound this moment, make elastic expansion sleeve subassembly 5.32 take place to warp, thereby make central post 5.31 drive emery wheel 2.5 rotate all the time, thereby not polish by force, reduce the probability that the wearing and tearing were makeed mistakes.
After grinding pressure of the grinding wheel 2.5 is greater than the preset value, the grinding wheel 2.5 is enabled to move upwards, and therefore the flexible shaft is enabled to deform, grinding pressure between the grinding wheel 2.5 and the radiator is always kept as the preset value, grinding precision is improved, excessive grinding is avoided, a person skilled in the art can understand that the preset value is resistance when the cylindrical structure can deform, the preset value corresponds to grinding pressure of a corresponding protruding structure on the radiator, the grinding pressure can be obtained in a limited experiment according to actual requirements, and springs of corresponding deformation resistance are selected according to the actual requirements, active adjustment is conducted, and details are omitted.
In another embodiment of the present invention, as shown in fig. 9, the present invention further comprises an elastic compensation sleeve 5.2, which is sleeved inside the central hole of the driving shaft 5.1 and is sleeved outside the cylindrical structure.
When emery wheel 2.5 moved when radiator surface welding point bulge, emery wheel 2.5 rebound this moment makes elastic expansion sleeve subassembly 5.32 take place to warp, and elastic compensation cover 5.2 carries out automatic compensation this moment, maintains elastic expansion sleeve subassembly 5.32's appearance for it shifts up on the whole, avoids emery wheel 2.5 to take place to rock when the grinding, maintains emery wheel 2.5 stability.
In another embodiment of the present invention, as shown in fig. 12, 13 and 14, one end of the central column 5.31 is fixedly connected with a grinding wheel 2.5 through a supporting column 5.311; the central column 5.31 is a regular polygonal prism; the tip of center post 5.31 is provided with first spacing portion, and the tip of axial piece is provided with the spacing portion of second with axial piece looks spacing cooperation.
Specifically, the first limiting part is: a plurality of rectangular sliding grooves 5.312 matched with the T-shaped sliding blocks 5.322 are formed in two opposite end faces of the central column 5.31; the second limiting part comprises a T-shaped sliding block 5.322 which is connected on the end surface of the central column 5.31 in a sliding way and a third return spring 5.313 which is fixedly connected at one end of the T-shaped sliding block 5.322; the T-shaped sliding block 5.322 is slidably connected to the end of the central column 5.31 through a rectangular sliding slot 5.312, one end of the T-shaped sliding block 5.322 is fixedly connected to the inner wall of the axial member, one end of the third return spring 5.313 is fixedly connected to the inner wall of the rectangular sliding slot 5.312, and the other end of the third return spring 5.313 is fixedly connected to the side wall of the T-shaped sliding block 5.322.
The moving direction of the axial part can be limited by arranging the first limiting part and the second limiting part, the third reset spring 5.313 is arranged between the first limiting part and the second limiting part, and the axial part can automatically reset after the axial part is limited to move axially, so that the grinding precision of the grinding wheel 2.5 is improved.
In another embodiment of the present invention, as shown in fig. 11, 12, 13 and 14, there are more than two axial members, and the axial members are of a plate structure covering the central column 5.31; the plate structure comprises a first plate and a second plate, wherein the shape of the first plate is matched with the edge part of the regular polygonal prism, and the shape of the second plate is matched with the side edge plane part of the regular polygonal prism; specifically, the first plate is the limiting plate 5.323, and the second plate is the V-shaped plate 5.321. By adopting the regular polygonal prism structure for both the axial part and the elastic compensation sleeve 5.2 and arranging the regular polygonal prism hole matched with the elastic compensation sleeve 5.2 at the central position of the driving shaft 5.1, when the motor 3 drives the driving shaft 5.1 to rotate, the flexible shaft mechanism 5.3 drives the grinding wheel 2.5 to rotate, thereby avoiding the slip between the flexible shaft mechanism 5.3 and the driving shaft 5.1.
In another embodiment of the present invention, as shown in fig. 12, 13 and 14, the second elastic component includes a T-shaped pillar 5.324 and a fourth return spring 5.325 sleeved on the outer periphery of the T-shaped pillar 5.324, for two adjacent axial members, the open end of the vertical section of the T-shaped pillar 5.324 is fixed to one of the axial members, and the horizontal section is movably limited in a limiting hole 5.3231 on the other axial member.
Wherein, the open end of the vertical section of the T-shaped column 5.324 is fixedly connected to one of the axial pieces which is a V-shaped plate 5.321 plate, and the other axial piece is a limit plate 5.323;
specifically, the two side walls of the limiting plate 5.323 are both provided with a plurality of limiting holes 5.3231 which are linearly and equidistantly matched with the T-shaped pillar 5.324, and one end of the T-shaped pillar 5.324 is sleeved with the limiting hole 5.3231.
Through connecting through the second elastic component between adjacent two axial components, when emery wheel 2.5 removed when radiator surface welding point bulge, emery wheel 2.5 rebound this moment, make elastic expansion cover subassembly 5.32 take place to warp, elastic compensation cover 5.2 carries out automatic compensation this moment for driving shaft 5.1 and flexible shaft mechanism 5.3's axle center coincidence state all the time, avoid emery wheel 2.5 to take place to rock when the grinding, thereby improve emery wheel 2.5's grinding efficiency.
The working principle is as follows: the output shaft of the motor 3 is connected with the transmission component 2, the transmission component 2 is connected with the driving shaft 5.1, the driving shaft 5.1 is internally sleeved with a flexible shaft mechanism 5.3, the flexible shaft mechanism 5.3 is connected with a grinding wheel 2.5, the transmission component 2 is driven by the motor to move, the transmission component 2 drives the driving shaft 5.1 to rotate, so that the driving shaft 5.1 drives the flexible shaft mechanism 5.3 to rotate, the flexible shaft mechanism 5.3 drives the grinding wheel 2.5, when a user grinds a radiator, the grinding wheel 2.5 is just abutted to the radiator, the pressure borne by the grinding wheel 2.5 is preset grinding pressure, when the grinding wheel 2.5 moves to a welding point bulge part on the surface of the radiator, the grinding wheel 2.5 moves upwards, the V-shaped plate 5.321 drives the T-shaped sliding block 56 to move in a rectangular sliding groove 5.312 arranged on the end face of the central column 5.31, the T-shaped sliding block 5.322 compresses a third reset spring 5.313 to compress, so that the T-shaped column 5.324 moves in a limiting hole 395 to compress a fourth reset, thereby make flexible shaft mechanism 5.3, the deformation volume that elastic compensation cover 5.2 took place flexible shaft mechanism 5.3 this moment compensates to make central post 5.31 drive emery wheel 2.5 rotate all the time, under emery wheel 2.5's grinding effect, make the welding point bulge ground level gradually, flexible shaft mechanism 5.3 reconversion gradually this moment, thereby realize polishing the radiator welding point bulge accurately, improved the precision of polishing.
Referring to fig. 1 to 7, the grinding machine provided in this embodiment has a grinding wheel 2.5 mounted on a central column 5.31, and further includes:
the fixing frame 2.1 is connected to the supporting frame 1.1 in a sliding manner and is also connected with the fixing frame 2.1 through a first elastic assembly; the grinding wheel 2.5 is arranged on the fixing frame 2.1, and the grinding pressure between the grinding wheel 2.5 and the radiator is larger than a preset value and then slides upwards.
Specifically, the upper end of the machine body 1 is fixedly connected with a support frame 1.1, one side of the support frame 1.1 close to the upper end is fixedly connected with a motor 3, a fixing frame 2.1 is connected to the support frame 1.1 in a sliding manner, the fixing frame 2.1 is used for mounting a grinding wheel 2.5, and meanwhile, the fixing frame 2.1 is connected with the support frame 1.1 through a first elastic component, namely, the first elastic component is forced to deform when the fixing frame 2.1 slides on the support frame 1.1, the fixing frame 2.1 has a stable position with balanced stress through the first elastic component, generally speaking, the position is a normalized working position of the grinding wheel 2.5, as the fixing frame 2.1 can slide relative to the support frame 1.1, namely, when the grinding wheel 2.5 is subjected to overlarge resistance, the fixing frame can slide along with the fixing frame 2.1, and when the resistance disappears, the first elastic component can be restored to the stable position by the restoring force of the first elastic, obviously, other assemblies with elastic resetting function are also suitable for the invention, and the output shaft of the motor 3 is connected with the transmission assembly 2 and is used for driving the grinding wheel 2.5 to rotate so as to grind the radiator.
When a user grinds a radiator, the grinding wheel 2.5 is abutted against the radiator, the pressure borne by the grinding wheel 2.5 is within a preset grinding pressure range, when the radiator shows that part of hardness is too large or a welding point is large, the radiator generates a large frictional resistance to the grinding wheel 2.5, the pressure borne by the grinding wheel 2.5 is larger than the preset grinding pressure, the grinding wheel 2.5 is forced to move upwards so as to drive the fixing frame 2.1 to move upwards integrally, the first elastic component arranged between the fixing frame 2.1 and the supporting frame 1.1 is forced to compress, under the action of rotation of the grinding wheel 2.5, the grinding wheel 2.5 grinds the surface of the radiator, the grinding pressure component borne by the grinding wheel 2.5 is reduced, then when the resistance is reduced or disappears, the fixing frame 2.1 slowly moves downwards under the action of the first elastic component until the pressure borne by the grinding wheel 2.5 is equal to the preset grinding pressure, at the moment, the fixing frame 2.1 moves to the original height, the grinding wheel 2.5 continues to grind the surface of the heat sink. Obviously, the preset value is the grinding pressure during normal grinding, and can be measured and subjectively set according to actual requirements, and for welding spots with overlarge sizes or too hard sizes, or welding spots with overlarge grinding pressure and too thin grinding caused by overlarge grinding pressure can be set through the option of the first elastic component, so that the maximum grinding pressure of the grinding wheel 2.5 is controlled.
According to the invention, when the grinding pressure of the grinding wheel 2.5 is greater than the preset value, the fixing frame 2.1 moves upwards, and the first elastic component is stressed and compressed, so that the grinding pressure between the grinding wheel 2.5 and the radiator is always kept at the preset value, the grinding precision is improved, and excessive grinding is avoided.
In another embodiment provided by the invention, as shown in fig. 1, 4, 6, 7 and 8, the transmission assembly 2 and the grinding wheel 2.5 are both arranged on the fixed frame 2.1, the grinding wheel 2.5 is connected to the fixed frame 2.1 through a first central shaft 2.52, a second belt pulley 2.51 is further arranged on the first central shaft 2.52, a limit cover is arranged at the end part of the first central shaft 2.52, and the limit cover is attached to the side surface of the fixed frame 2.1 departing from the grinding wheel 2.5;
the transmission assembly 2 comprises a transmission belt 2.4, a first belt pulley 2.3 and a tension pulley 2.2, wherein the transmission belt 2.4 is sleeved on the first belt pulley 2.3, the second belt pulley 2.51 and the tension pulley 2.2.
Through utilizing motor 3 drive transmission assembly 2 to rotate to make second belt pulley 2.51 drive emery wheel 2.5 rotate, when the radiator showed that partial hardness is too big or the solder joint is great, it produced a great frictional resistance to emery wheel 2.5, the pressure that emery wheel 2.5 received at this moment is greater than preset grinding pressure, emery wheel 2.5 is forced to move up, thereby drive mount 2.1 whole upward movement and simultaneously tight pulley 2.2 tightens conveyer belt 2.4, make conveyer belt 2.4 clock keep in the tensioning state, make emery wheel 2.5 clock be in operating condition.
In another embodiment provided by the present invention, as shown in fig. 1, 4, 5, 7 and 8, the present invention further includes an X-shaped hinge frame 4 disposed on the support frame 1.1, the fixed frame 2.1 is slidably connected to the support frame 1.1 through the X-shaped hinge frame 4, the fixed frame 2.1 is rotatably connected to a lower end of one leg of the X-shaped hinge frame 4 and slidably connected to a lower end of the other leg, wherein an end surface of the other leg of the X-shaped hinge frame 4 is rotatably connected to an installation base 4.4, a convex slider 2.21 is slidably connected inside the installation base 4.4, an end surface of the convex slider 2.21 is rotatably connected to a tension roller 2.2, and a second return spring 4.5 is disposed between the convex slider 2.21 and the installation base 4.4.
Specifically, one support leg at the bottom end of the X-shaped hinged frame 4 is fixedly connected with a second central shaft 4.1, the other support leg at the bottom end of the X-shaped hinged frame 4 is fixedly connected with a rotating shaft 4.3, and one end of the rotating shaft 4.3 is rotatably connected with the mounting seat 4.4;
a first arc-shaped groove 1.11 matched with a second central shaft 4.1 is formed in one side of the end face of the support frame 1.1, one second central shaft 4.1 is located in the first arc-shaped groove 1.11, and the rotating shaft 4.3 is located in the second arc-shaped groove 2.11;
a second arc-shaped groove 2.11 matched with the second central shaft 4.1 is formed in one side, far away from the first hinge hole 2.12, of the end face of the fixing frame 2.1, a second hinge hole 2.13 matched with the second central shaft 4.1 is formed in one side, close to the first hinge hole 2.12, of the end face of the fixing frame 2.1, and one second central shaft 4.1 is sleeved inside the hinge hole;
the convex sliding groove 4.41 matched with the convex sliding block 2.21 is formed in the end face of the mounting seat 4.4 in a penetrating mode, a second return spring 4.5 is fixedly connected to the inner side wall of the convex sliding groove 4.41, and one end of the second return spring 4.5 is fixedly connected to the side wall of the convex sliding block 2.21.
By connecting the X-shaped hinged frame 4 between the supporting frame 1.1 and the fixing frame 2.1, when the radiator shows that part of the radiator has too high hardness or a large welding spot, the radiator generates a large frictional resistance to the grinding wheel 2.5, at the moment, the pressure applied to the grinding wheel 2.5 is larger than a preset grinding pressure, the grinding wheel 2.5 is forced to move upwards, so that the fixing frame 2.1 is driven to move upwards integrally, the X-shaped hinged frame 4 is deformed integrally, two first return springs 4.2 are compressed under stress, at the moment, the second central shaft 4.1 moves in the first arc-shaped groove 1.11, the rotating shaft 4.3 rotates in the second arc-shaped groove 2.11, the X-shaped hinged frame 4 is deformed to drive the fixing frame 2.1 to move upwards and drive the mounting seat 4.4 to move, the tension roller 2.2 drives the convex sliding block 2.21 to slide in the mounting seat 4, the second return spring 4.5 is compressed under stress, so that the tension roller 2.2 is used for tensioning the belt 2.4 while the fixing frame 2.1 moves upwards, the grinding wheel 2.5 can always keep a working state.
In another embodiment, the present invention provides a method as shown in the figure. It is shown that first elastic component includes two first reset springs 4.2, and two first reset springs 4.2 are connected respectively in the both ends of mount 2.1, and wherein first elastic component includes two first reset springs 4.2, and two branches of X-shaped articulated frame 4 are connected respectively at the both ends of first reset spring 4.2.
When the radiator shows that partial hardness is too big or the solder joint is great, it produces a great frictional resistance to emery wheel 2.5, and the pressure that emery wheel 2.5 received at this moment is greater than preset grinding pressure, and emery wheel 2.5 is forced to move up to drive mount 2.1 wholly upwards to move, and mount 2.1 can force first elastic component to take place to warp when taking place to slide on support frame 1.1, makes mount 2.1 have a balanced stable position of atress through first elastic component.
While certain exemplary embodiments of the present invention have been described above by way of illustration only, it will be apparent to those of ordinary skill in the art that the described embodiments may be modified in various different ways without departing from the spirit and scope of the invention. Accordingly, the drawings and description are illustrative in nature and should not be construed as limiting the scope of the invention.
Claims (10)
1. A grinding machine device for machining a radiator comprises a machine body (1), wherein the machine body (1) is provided with a support frame (1.1), a motor (3), a transmission component (2) and a grinding wheel (2.5), the motor (3) drives the grinding wheel (2.5) through the transmission component (2), and the grinding machine device is characterized by further comprising,
drive shaft (5.1): it is driven by a motor (3);
flexible shaft mechanism (5.3): the device comprises a central column (5.31) and an elastic telescopic sleeve assembly (5.32), wherein the elastic telescopic sleeve assembly (5.32) comprises a plurality of axial members, every two adjacent axial members are connected through a second elastic assembly, the plurality of axial members and the second elastic assemblies form a cylindrical structure in a surrounding mode, the cylindrical structure is sleeved outside the central column (5.31) and sleeved inside a central hole of the driving shaft (5.1), and the cylindrical structure is in clearance fit with the central hole;
the grinding wheel (2.5) is connected to one end of the central column (5.31).
2. A grinder assembly for radiator work, according to claim 1, characterised by also comprising an elastic compensation sleeve (5.2) fitted inside the central hole of the axle shaft (5.1) and externally fitted on the cylindrical structure.
3. A grinding machine apparatus for radiator processing according to claim 1, characterized in that one end of the central column (5.31) is fixedly connected with the grinding wheel (2.5) through a support column (5.311).
4. A grinding machine apparatus for machining heat sinks, as claimed in claim 1, characterized in that the end of the central column (5.31) is provided with a first limiting portion, and the end of the axial member is provided with a second limiting portion in limiting engagement with the axial member (5.3231).
5. A grinding machine apparatus for heat sink machining according to claim 1, characterized in that the center column (5.31) is a regular polygonal prism.
6. A grinding machine apparatus for radiator processing according to claim 5, characterized in that there are more than two axial members, and the axial members are of plate structure covering the central column (5.31).
7. The grinder apparatus for heat sink machining according to claim 6, wherein the plate structure includes a first plate and a second plate, the first plate having a shape conforming to the edge portion of the regular polygonal prism, and the second plate having a shape conforming to the side flat portion of the regular polygonal prism.
8. The grinding machine device for radiator processing according to claim 1, characterized in that the second elastic component comprises a T-shaped column (5.324) and a fourth return spring (5.325) sleeved on the periphery of the T-shaped column (5.324), for two adjacent axial pieces, the open end of the vertical section of the T-shaped column (5.324) is fixedly connected to one axial piece, and the horizontal section is movably limited in a limiting hole on the other axial piece.
9. The grinding machine device for machining the heat sink is characterized in that the second limiting part comprises a T-shaped sliding block (5.322) connected to the end face of the central column (5.31) in a sliding mode and a third return spring (5.313) fixedly connected to one end of the T-shaped sliding block (5.322).
10. The grinding machine device for machining the heat sink as claimed in claim 9, wherein a plurality of rectangular sliding grooves (5.312) matched with the T-shaped sliding blocks (5.322) are formed in two opposite end faces of the central column (5.31).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011533340.2A CN112676962B (en) | 2020-12-22 | 2020-12-22 | Grinding machine device for machining radiator |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113523985A (en) * | 2021-07-20 | 2021-10-22 | 山东国泰民安玻璃科技有限公司 | Quick maintenance device for large cam of bottle making machine |
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| US20080233837A1 (en) * | 2007-03-21 | 2008-09-25 | 3M Innovative Properties Company | Methods of removing defects in surfaces |
| US8162721B2 (en) * | 2007-06-11 | 2012-04-24 | Koyo Machine Industries Co., Ltd. | Surface grinding machine, spindle device and surface grinding method |
| KR20140004650U (en) * | 2013-01-31 | 2014-08-11 | 현대중공업 주식회사 | Rail Foreign Material Removing Apparatus |
| CN106141922A (en) * | 2015-03-23 | 2016-11-23 | 深圳富泰宏精密工业有限公司 | Polishing tool |
| CN111015264A (en) * | 2019-12-28 | 2020-04-17 | 南京信息职业技术学院 | Flexible bushing |
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| US20080233837A1 (en) * | 2007-03-21 | 2008-09-25 | 3M Innovative Properties Company | Methods of removing defects in surfaces |
| US8162721B2 (en) * | 2007-06-11 | 2012-04-24 | Koyo Machine Industries Co., Ltd. | Surface grinding machine, spindle device and surface grinding method |
| KR20140004650U (en) * | 2013-01-31 | 2014-08-11 | 현대중공업 주식회사 | Rail Foreign Material Removing Apparatus |
| CN106141922A (en) * | 2015-03-23 | 2016-11-23 | 深圳富泰宏精密工业有限公司 | Polishing tool |
| CN111015264A (en) * | 2019-12-28 | 2020-04-17 | 南京信息职业技术学院 | Flexible bushing |
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| CN113523985A (en) * | 2021-07-20 | 2021-10-22 | 山东国泰民安玻璃科技有限公司 | Quick maintenance device for large cam of bottle making machine |
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| CN112676962B (en) | 2021-11-30 |
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