CN108213907B - Automatic net sleeving machine for automotive metal hose and working method of automatic net sleeving machine - Google Patents
Automatic net sleeving machine for automotive metal hose and working method of automatic net sleeving machine Download PDFInfo
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- CN108213907B CN108213907B CN201611151008.3A CN201611151008A CN108213907B CN 108213907 B CN108213907 B CN 108213907B CN 201611151008 A CN201611151008 A CN 201611151008A CN 108213907 B CN108213907 B CN 108213907B
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- 239000002184 metal Substances 0.000 title claims abstract description 109
- 238000000034 method Methods 0.000 title abstract description 7
- 238000005520 cutting process Methods 0.000 claims abstract description 56
- 239000000178 monomer Substances 0.000 claims description 13
- 238000004519 manufacturing process Methods 0.000 description 4
- 238000009434 installation Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000010276 construction Methods 0.000 description 1
- 238000010924 continuous production Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P19/00—Machines for simply fitting together or separating metal parts or objects, or metal and non-metal parts, whether or not involving some deformation; Tools or devices therefor so far as not provided for in other classes
- B23P19/02—Machines for simply fitting together or separating metal parts or objects, or metal and non-metal parts, whether or not involving some deformation; Tools or devices therefor so far as not provided for in other classes for connecting objects by press fit or for detaching same
- B23P19/022—Extracting or inserting relatively long parts
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B27/00—Other grinding machines or devices
- B24B27/06—Grinders for cutting-off
- B24B27/0625—Grinders for cutting-off whereby the workpieces are radially fed by means of a turning drum
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- Mechanical Engineering (AREA)
- Jigs For Machine Tools (AREA)
Abstract
The invention relates to an automatic net sleeving machine for a vehicle metal hose and a working method thereof, wherein the automatic net sleeving machine comprises a main shaft, a clamping device for clamping a clamping ring, a shifting sheet device and a cutting device; the clamping device comprises a front clamping device and a rear clamping device, the front clamping device and the rear clamping device are arranged on the front clamping device, the front clamping device is connected with the front clamping device, the front clamping device can move along the axial direction of the main shaft relatively, the rear clamping device is connected with the rear clamping device, the rear clamping device can move along the axial direction of the main shaft relatively, the cutting device comprises a front cutting device and a rear cutting device, the front cutting device is arranged on the opposite outer side of the front clamping device, the rear cutting device is arranged on the opposite outer side of the rear clamping device, and after the front clamping device and the rear clamping device finish shrinkage clamping of clamping rings at two ends of a metal hose, the front cutting device and the rear cutting device finish cutting of a metal net sleeve and a metal hose along the opposite outer sides of clamping rings at two ends respectively.
Description
Technical Field
The invention relates to the technical field of processing equipment of automotive parts, in particular to an automotive metal hose automatic net sleeve machine and a working method thereof.
Background
In the automobile exhaust system, the automobile metal hose is arranged between the engine exhaust manifold and the muffler, so that the whole exhaust system is in flexible connection, thereby playing the roles of reducing vibration and noise, facilitating installation, compensating installation tolerance in each pipe fitting and displacement generated when the engine works, and prolonging the service life of the exhaust muffler system. As shown in fig. 1, the above-mentioned automotive metal hose is composed of a metal hose 7 having a lining function, and a metal mesh cover 8 sleeved outside the metal hose 7, wherein the two ends of the metal hose 7 are provided with snap rings 9 so that the metal mesh cover 8 is adhered and fixed to the metal hose 7. When the automotive metal hose is manufactured, an operator is required to sleeve the whole metal net sleeve on the metal hose cut into the required length, then two clamping rings are sleeved on the metal net sleeve outside the metal hose and respectively move to two ends of the metal hose to be clamped and fixed, then the metal net sleeve is cut, the operation is complex, the automation degree is low, and the efficiency is low. The equipment capable of automatically assembling the metal hose and the metal net sleeve is provided, and is a technical problem which needs to be solved by the person skilled in the art.
Disclosure of Invention
The invention aims to solve the technical problem of providing an automatic sleeve machine for a vehicle metal hose, which is simple in structure and easy to operate, and a working method thereof.
In order to solve the technical problems, the automatic mesh sleeve machine for the automotive metal hose provided by the invention comprises: the clamping device is used for clamping the clamping ring, the shifting piece device is used for shifting the clamping ring and the cutting device; the clamping device comprises a front clamping device and a rear clamping device which are respectively used for clamping rings at the front end and the rear end of the automotive metal hose, wherein the front clamping device comprises a left front clamping device arranged at the left side of the main shaft and a right front clamping device arranged at the right side of the main shaft, the opposite inner sides of the left front clamping device and the right front clamping device are provided with semi-annular clamping dies which are matched with each other, the rear clamping device comprises a left rear clamping device arranged at the left side of the main shaft and a right rear clamping device arranged at the right side of the main shaft, and the opposite inner sides of the left rear clamping device and the right rear clamping device are provided with semi-annular clamping dies which are matched with each other, so that when the left front clamping device and the right front clamping device are close to each other, and when the left rear clamping device and the right rear clamping device are close to each other, the semi-annular clamping dies at the two sides can be closed for shrinkage clamping the clamping rings arranged in the clamping dies; the front poking plate device comprises a front poking plate and a rear poking plate which are arranged between a front clamping device and a rear clamping device, the front poking plate is connected with the front clamping device so that the front poking plate can move relative to the front clamping device along the axial direction of a main shaft, the rear poking plate is connected with the rear clamping device so that the rear poking plate can move relative to the rear clamping device along the axial direction of the main shaft, one sides of the front poking plate and the rear poking plate, which are close to the main shaft, are respectively provided with arc-shaped bayonets so that when the front poking plate, the rear poking plate, which are close to the main shaft, are respectively arranged between the front poking plate and the front clamping device and between the rear poking plate and between the rear clamping device, and when the front poking plate, the rear poking plate, which are respectively moved along the axial direction of the main shaft, can drive the corresponding clamping rings to move towards the ends of a metal hose so as to be convenient for respectively moving the two clamping rings into the front clamping device and the rear clamping device; the cutting device comprises a front cutting device and a rear cutting device, wherein the front cutting device is arranged on the opposite outer sides of the front clamping device, the rear cutting device is arranged on the opposite outer sides of the rear clamping device, so that after the front clamping device and the rear clamping device finish shrinkage clamping of clamping rings at two ends of a metal hose, the front cutting device and the rear cutting device finish cutting of the metal net sleeve and the metal hose along the opposite outer sides of the clamping rings at two ends respectively.
Further, a front expansion pipe die and a rear expansion pipe die which can be opened and closed and have the same structure are arranged on the main shaft, and the diameters of the front expansion pipe die and the rear expansion pipe die are matched with the inner diameter of a metal hose to be assembled, so that the metal hose can be inserted when the front expansion pipe die and the rear expansion pipe die are closed, and the inner diameter of the metal hose is supported when the front expansion pipe die and the rear expansion pipe die are opened; the front pipe expanding die is arranged between the left front clamping device and the right front clamping device, the rear pipe expanding die is arranged between the left rear clamping device and the right rear clamping device, so that the left front clamping device and the right front clamping device are mutually close, and when the left rear clamping device and the right rear clamping device are mutually close to shrink and clamp the clamping ring, the front pipe expanding die and the rear pipe expanding die can support the metal hose in the metal hose, and deformation of the metal hose caused by shrinkage of the clamping ring is avoided.
Further, the front/rear expansion pipe die comprises an annular fixing part, a plurality of expansion pipe monomers and expansion pipe cone bodies which are in sleeve joint fit with the main shaft, one end of each expansion pipe monomer is hinged with the annular fixing part to form an annular expansion pipe part, and the expansion pipe cone bodies are provided with conical inserting parts which are in sliding fit with inner holes of the annular expansion pipe parts, so that when the conical inserting parts of the expansion pipe cone bodies slide towards the annular expansion pipe parts, each expansion pipe monomer expands towards the periphery to form a support for the inner wall of the metal hose.
Further, the main shaft is arranged in a hollow way, a push rod capable of moving along the axial direction of the main shaft is arranged in the main shaft, and a front extending groove and a rear extending groove are formed in the main shaft; the front/back expansion pipe die further comprises a pulling part, one end of the pulling part penetrates through the annular fixing part and the inner side of the annular expansion pipe part to be fixedly connected with the conical inserting part of the expansion pipe cone, and the other end of the pulling part penetrates through the front/back extending groove to be connected with the push rod, so that when the push rod moves forwards and backwards along the spindle axis, the conical inserting part of the expansion pipe cone can be driven to slide in the annular expansion pipe part, and further the expansion pipe single body can be controlled to be opened and closed.
Further, the cutting device comprises a grinding wheel, a grinding wheel motor for driving the grinding wheel to rotate, and a lifting cylinder for driving the grinding wheel to lift up and down, so that the cutting device can be lifted up and down conveniently.
Further, the grinding wheel of the cutting device is arranged below the main shaft, and the front end of the main shaft is provided with a motor for driving the main shaft to rotate, so that the metal hose sleeved on the main shaft can rotate, and the grinding wheel can conveniently cut the metal hose.
Further, the automatic net sleeve machine of the automotive metal hose further comprises a left mounting seat and a right mounting seat which are arranged below the left side and the right side of the main shaft, wherein the left front clamping device and the left rear clamping device are arranged on the left mounting seat, the right front clamping device and the right rear clamping device are arranged on the right mounting seat, the left mounting seat and the right mounting seat are axially provided with sliding rails along the main shaft, so that the left rear clamping device can be axially slidably adjusted along the main shaft by the left mounting seat, and the right rear clamping device can be axially slidably adjusted along the main shaft by the right mounting seat, so that the positions of the left rear clamping device and the right rear clamping device can be conveniently adjusted according to the length of the metal hose.
Further, the rear cutting device is fixedly connected with the rear clamping device, so that the rear cutting device can be synchronously driven to move when the position of the rear clamping device is adjusted.
Further, the length of the rear extending groove on the main shaft along the axial direction of the main shaft is the same as the length of the sliding rail, so that when the position of the rear expanding pipe die is adjusted according to the position of the rear clamping device, the pulling part of the rear expanding pipe die can penetrate through the rear extending groove to be connected with the push rod.
Further, the front right clamping device/rear right clamping device comprises a fixing plate and a moving plate, the fixing plate is fixedly arranged on the right mounting seat, the semi-annular clamping die is arranged at one end of the inner side opposite to the moving plate, the moving plate is in sliding fit with the fixing plate, so that the moving plate can move along the radial direction of the main shaft, and the semi-annular clamping die used for driving the front right clamping device/rear right clamping device is close to the semi-annular clamping die on the corresponding front left clamping device/rear left clamping device, so that shrinkage clamping of the clamping ring is completed.
The working method of the automatic net sleeving machine for the automotive metal hose comprises the following steps:
A. the left rear clamping device and the right rear clamping device are adjusted to corresponding positions along the sliding rail according to the length of the metal hose to be assembled, and the positions of the rear expansion pipe dies are synchronously adjusted, so that the rear expansion pipe dies are arranged between the left rear clamping device and the right rear clamping device; the front shifting piece is adjusted to move in the direction away from the front clamping device so that a distance is reserved between the front shifting piece and the front clamping device, and the rear shifting piece is adjusted to move in the direction away from the rear clamping device so that a distance is reserved between the rear shifting piece and the rear clamping device.
B. Pushing the push rod backwards to enable the conical inserting parts of the expansion pipe cone bodies of the front expansion pipe die and the rear expansion pipe die to be far away from the annular expansion pipe parts formed by the expansion pipe monomers, so that the front expansion pipe die and the rear expansion pipe die are kept in a closed state, a metal hose cut to a preset length is inserted into the main shaft, and the front expansion pipe die and the rear expansion pipe die are respectively arranged at the inner sides of the front end part and the rear end part of the metal hose.
C. The two clamping rings are sleeved on the metal net sleeve, the metal net sleeve is sleeved on the metal hose, one clamping ring is arranged between the front clamping device and the front shifting plate, the other clamping ring is arranged between the rear clamping device and the rear shifting plate, the front shifting plate and the rear shifting plate are radially moved along the main shaft, arc-shaped bayonets of the front shifting plate and the rear shifting plate are attached to the metal net sleeve, the front shifting plate and the rear shifting plate are axially moved along the main shaft, the front clamping device and the rear clamping device are respectively moved to enable the clamping ring between the front clamping device and the front shifting plate to be moved to the front ends of the metal hose and the metal net sleeve and be placed between the front clamping device and the front expansion pipe die, and the clamping ring between the rear clamping device and the rear shifting plate to be moved to the rear ends of the metal hose and the metal net sleeve and be placed between the rear clamping device and the rear expansion pipe die.
D. The push rod is pulled forwards, so that the conical inserting parts of the expansion pipe cone bodies of the front expansion pipe die and the rear expansion pipe die are inserted into the annular expansion pipe parts formed by the expansion pipe monomers, and the front expansion pipe die and the rear expansion pipe die are kept in an expanded state to form a support for the inner wall of the metal hose; the left front clamping device and the right front clamping device are pushed to be close to each other along the radial direction of the main shaft, the left rear clamping device and the right rear clamping device are pushed to be close to each other along the radial direction of the main shaft, the semi-annular clamping dies on the two sides are closed, and the clamping rings at the front end and the rear end are respectively contracted and clamped.
E. The left front clamping device and the right front clamping device are pushed to be mutually far away along the radial direction of the main shaft, the left rear clamping device and the right rear clamping device are pushed to be mutually far away along the radial direction of the main shaft, the main shaft motor is started to drive the main shaft to rotate, the front cutting device and the rear cutting device are synchronously started, the cutting of the metal net sleeve is completed along the two ends of the metal hose, and the complete metal hose for the vehicle is obtained and separated from the main shaft.
F. And (3) repeating the steps B to E to finish continuous production of a plurality of automotive metal hoses.
The invention has the technical effects that: (1) Compared with the prior art, the automatic net sleeving machine for the automotive metal hose can conveniently complete the pipe network sleeving, the clamping ring positioning, the clamping ring clamping and the cutting of the automotive metal hose, realize automatic production and effectively improve the production efficiency; (2) When the clamping ring is contracted and clamped, a tube expansion die is used for supporting the inner wall of the metal hose, so that the metal hose is prevented from deforming; (3) The rear clamping device can slide and adjust along the axial direction of the main shaft, so that the production of the automobile metal hose with different lengths is convenient to adapt.
Drawings
The invention is described in further detail below with reference to the drawings of the specification:
FIG. 1 is a half cross-sectional view of a prior art automotive metal hose;
FIG. 2 is a schematic perspective view of an automatic sleeve machine for a metal hose for a vehicle according to the present invention;
FIG. 3 is an enlarged partial view of area A of FIG. 2;
fig. 4 is a schematic structural view of the spindle device of the present invention;
FIG. 5 is a schematic view of the construction of the expansion pipe device of the present invention;
FIG. 6 is a schematic perspective view of a clamping device of the present invention;
FIG. 7 is a schematic perspective view of an outer ring clamping die of the present invention;
fig. 8 is a schematic perspective view of a cutting device of the present invention;
fig. 9 is an assembled side view of the cutting device of the present invention.
In the figure: the main shaft 1, the front extension groove 11, the rear extension groove 12, the front tube expansion die 21, the rear tube expansion die 22, the tube expansion single body 23, the tube expansion cone 24, the pulling part 25, the fixing part 26, the sliding rail 3, the left front clamping device 31, the right front clamping device 32, the left rear clamping device 33, the right rear clamping device 34, the clamping die 35, the moving plate 36, the air cylinder 37, the fixing plate 38, the base 4, the front poking piece 41, the rear poking piece 42, the arc bayonet 43, the machine case 5, the front cutting device 51, the rear cutting device 52, the mounting frame 53, the grinding wheel piece 54, the grinding wheel motor 55, the lifting air cylinder 56, the cover 57, the arc opening 58, the left mounting seat 61, the right mounting seat 62, the metal hose 7, the metal net sleeve 8 and the clamping ring 9.
Detailed Description
Embodiment 1 as shown in fig. 2, 3 and 7, the automatic sleeve machine for the automotive metal hose of the embodiment comprises a main shaft 1, a clamping device, a shifting sheet device and a cutting device; the clamping device comprises a front clamping device and a rear clamping device which are respectively used for clamping the clamping rings 9 at the front end and the tail end of the metal hose for the vehicle, the front clamping device comprises a left front clamping device 31 arranged at the left side of the main shaft 1 and a right front clamping device 32 arranged at the right side of the main shaft 1, the opposite inner sides of the left front clamping device 31 and the right front clamping device 32 are provided with mutually matched semi-annular clamping dies 35, the rear clamping device comprises a left rear clamping device 33 arranged at the left side of the main shaft 1 and a right rear clamping device 34 arranged at the right side of the main shaft 1, the opposite inner sides of the left rear clamping device 33 and the right rear clamping device 34 are provided with mutually matched semi-annular clamping dies 35, so that when the left front clamping device 31 and the right front clamping device 32 are mutually close, and when the left rear clamping device 33 and the right rear clamping device 34 are mutually close, the semi-annular clamping dies 35 at the two sides can be closed for shrinkage clamping the clamping rings 9 arranged in the clamping dies 35. The left mounting seat 61 and the right mounting seat 62 are arranged below the left side and the right side of the main shaft 1, the left mounting seat 61 and the right mounting seat 62 are arranged on the base 4, the left front clamping device 31 and the left rear clamping device 33 are arranged on the left mounting seat 61, the right front clamping device 32 and the right rear clamping device 34 are arranged on the right mounting seat 62, and the left mounting seat 61 and the right mounting seat 62 are provided with the sliding rail 3 along the axial direction of the main shaft 1, so that the left rear clamping device 33 can be slidably adjusted along the axial direction of the main shaft 1 at the left mounting seat 61, and the right rear clamping device 34 can be slidably adjusted along the axial direction of the main shaft 1 at the right mounting seat 62, thereby being convenient for adjusting the positions of the left rear clamping device 33 and the right rear clamping device 34 according to the length of a metal hose.
As shown in fig. 4, the main shaft 1 is hollow, a push rod capable of moving along the axial direction of the main shaft 1 is arranged in the main shaft 1, and a front extending groove 11 and a rear extending groove 12 are arranged on the main shaft 1; the front expansion pipe die 21 and the rear expansion pipe die 22 which can be opened and closed and have the same structure are arranged on the main shaft 1, as shown in fig. 5, the front expansion pipe die 21 comprises an annular fixing part 26 which is in sleeve joint fit with the main shaft 1, a plurality of expansion pipe monomers 23, expansion pipe cone bodies 24 and a pulling part 25, one end of each expansion pipe monomer 23 is hinged with the annular fixing part 26 to form an annular expansion pipe part, the diameter of the annular expansion pipe part is matched with the inner diameter of a metal soft pipe to be assembled, and a conical inserting part which is in sliding fit with the inner hole of the annular expansion pipe part is arranged on the expansion pipe cone body 24, so that when the conical inserting part of the expansion pipe cone body 24 slides towards the annular expansion pipe part, each expansion pipe monomer 23 expands towards the periphery. One end of a pulling part 25 of the front expansion pipe die 21 passes through the annular fixing part 26 and the inner side of the annular expansion pipe part and is fixedly connected with a conical inserting part of the expansion pipe cone 24, and the other end of the pulling part 25 passes through the corresponding front extending groove 11 or rear extending groove 12 and is connected with a push rod, so that when the push rod moves forwards and backwards along the axial direction of the main shaft 1, the conical inserting part of the expansion pipe cone 24 can be driven to slide in the annular expansion pipe part, and further the opening and closing of the expansion pipe single body 23 are controlled. The front pipe expanding die 21 is arranged between the left front clamping device 31 and the right front clamping device 32, the rear pipe expanding die 22 is arranged between the left rear clamping device 33 and the right rear clamping device 34, so that when the left front clamping device 31 and the right front clamping device 32 are mutually close and the left rear clamping device 33 and the right rear clamping device 34 are mutually close to shrink and clamp the clamping ring 9, the front pipe expanding die 21 and the rear pipe expanding die 22 can support a metal hose in the metal hose after being expanded, and deformation of the metal hose caused by shrinkage of the clamping ring 9 is avoided.
The front pulling piece 41 is slidably matched with the left front clamping device 31 (other embodiments can also be the right front clamping device 32) so that the front pulling piece 41 can move along the axial direction of the main shaft relative to the left front clamping device 31, the rear pulling piece 42 is slidably matched with the left rear clamping device 33 (other embodiments can also be the right rear clamping device 34) so that the rear pulling piece 42 can move along the axial direction of the main shaft 1 relative to the left rear clamping device 33, one side, close to the main shaft 1, of the front pulling piece 41 and the rear pulling piece 42 is provided with an arc-shaped bayonet 43, so that when the front pulling piece 41 and the rear pulling piece 42 are close to the main shaft 1 along with the left front clamping device 31 and the rear pulling piece 42, the arc-shaped bayonet 43 is matched with the metal net sleeve 8, two clamping rings 9 are respectively arranged between the front pulling piece 41 and the left front clamping device 31 and between the rear pulling piece 42 and the left rear clamping device 33, and the front pulling piece 42 can drive the corresponding clamping rings 9 to move along the axial direction of the main shaft 1 respectively to the left front clamping device 31 and the left rear clamping device 33 so as to facilitate the movement of the clamping rings to the corresponding clamping rings 9 to the two clamping devices to the two clamping ends of the flexible pipe respectively.
The cutting device comprises a front cutting device 51 and a rear cutting device 52, wherein the front cutting device 51 is arranged on the opposite outer sides of the front clamping device, the rear cutting device 52 is arranged on the opposite outer sides of the rear clamping device, and after the front clamping device 51 and the rear clamping device 52 finish shrinkage clamping of the clamping rings 9 at two ends of the metal hose, the front cutting device 51 and the rear cutting device 52 finish cutting of the metal net cover 8 and the metal hose 7 along the opposite outer sides of the clamping rings 9 at two ends respectively. As shown in fig. 8 and 9, the front cutting device 51/rear cutting device 52 is composed of a mounting frame 53, a grinding wheel 54, a grinding wheel motor 55 for driving the grinding wheel 54 to rotate, and a lifting cylinder 56 for driving the grinding wheel 54 to lift up and down. The grinding wheel 54 of each cutting device is arranged below the main shaft 1, the front end of the main shaft 1 is provided with a motor for driving the main shaft 1 to rotate, and the motor is arranged in the box 5 so that the metal hose sleeved on the main shaft 1 can rotate, thereby facilitating the grinding wheel 53 to complete the cutting of the metal hose. The rear cutting device is fixedly connected with the rear clamping device (the left rear clamping device 33 or the right rear clamping device 34) so that the rear cutting device 52 can be synchronously driven to move when the position of the rear clamping device is adjusted. The cover 57 is arranged outside the grinding wheel 54 to cover the grinding wheel 54, so that the safety is improved; the top end of the cover 57 is provided with an arc-shaped opening 58 to allow the grinding wheel 54 to contact the metal hose.
The length of the rear extension groove 12 on the main shaft 1 along the axial direction of the main shaft 1 is the same as the length of the sliding rail 3, so that when the position of the rear expansion pipe die 22 is adjusted according to the position of the rear clamping device, the pulling part 25 of the rear expansion pipe die 22 can pass through the rear extension groove 12 to be connected with the push rod.
The right front clamping device comprises a fixed plate and a movable plate, the fixed plate is fixedly arranged on the right mounting seat, the semi-annular clamping die is arranged at one end of the opposite inner side of the movable plate, the movable plate is in sliding fit with the fixed plate, so that the movable plate can move along the radial direction of the main shaft to the main shaft, and the semi-annular clamping die used for driving the right front clamping device is close to the semi-annular clamping die of the corresponding left front clamping device to complete shrinkage clamping of the clamping ring. The right rear clamping device and the right front clamping device have the same structure and are used for driving the semi-annular clamping die on the right rear clamping device to be close to the semi-annular clamping die on the corresponding left rear clamping device, so that the shrinkage clamping of the clamping ring is completed.
Embodiment 2 the working method of the automatic sleeve machine for the automotive metal hose comprises the following steps:
A. the left rear clamping device 33 and the right rear clamping device 34 are adjusted to corresponding positions along the sliding rail 3 according to the length of the metal hose 7 to be assembled, and the positions of the rear expansion pipe dies 22 are synchronously adjusted, so that the rear expansion pipe dies 22 are arranged between the left rear clamping device 33 and the right rear clamping device 34; the front pulling piece 41 is adjusted to move away from the left front clamping device 31 so as to keep a distance between the front pulling piece 41 and the left front clamping device 31, and the rear pulling piece 42 is adjusted to move away from the left rear clamping device 33 so as to keep a distance between the rear pulling piece 42 and the left rear clamping device 33.
B. Pushing the push rod backwards to enable the conical inserting parts of the expansion pipe cone 24 of the front expansion pipe die 21 and the rear expansion pipe die 22 to be far away from the annular expansion pipe parts formed by the expansion pipe monomers 23, so that the front expansion pipe die 21 and the rear expansion pipe die 22 are kept in a closed state, the metal hose 7 cut to the preset length is inserted into the main shaft 1, and the front expansion pipe die 21 and the rear expansion pipe die 22 are respectively arranged on the inner sides of the front end part and the rear end part of the metal hose 7.
C. Two clamping rings 9 are sleeved on the metal net sleeve 8, the metal net sleeve 8 is sleeved on the metal hose 7, one clamping ring 9 is arranged between the left front clamping device 31 and the front poking plate 41, the other clamping ring 9 is arranged between the left rear clamping device 33 and the rear poking plate 42, the front poking plate 41 and the rear poking plate 42 are moved along the radial direction of the main shaft 1, the arc-shaped bayonets 43 of the front poking plate 41 and the rear poking plate 42 are attached to the metal net sleeve 8, the front poking plate 41 and the rear poking plate 42 are moved along the axial direction of the main shaft 1, the front poking plate 41 and the rear poking plate 42 are moved towards the left front clamping device 31 and the left rear clamping device 33 respectively, so that the clamping ring 9 between the left front clamping device 31 and the front poking plate 41 is moved to the front end of the metal hose 7 and the metal net sleeve 8 and is placed between the front clamping device and the front pipe die 21, and the clamping ring 9 between the left rear clamping device 33 and the rear poking plate 42 is moved to the rear end of the metal hose 7 and the metal net sleeve 8 and is placed between the rear clamping device and the rear pipe die 22.
D. The push rod is pulled forwards, so that the conical inserting parts of the expansion pipe cone 24 of the front expansion pipe die 21 and the rear expansion pipe die 22 are inserted into the annular expansion pipe parts formed by the expansion pipe monomers 23, and the front expansion pipe die 21 and the rear expansion pipe die 22 are kept in an expanded state to form support for the inner wall of the metal hose 7; the left front clamping device 31 and the right front clamping device 32 are pushed to be close to each other along the radial direction of the main shaft 1, the left rear clamping device 33 and the right rear clamping device 34 are pushed to be close to each other along the radial direction of the main shaft 1, the semi-annular clamping dies 35 on the two sides are closed, and the clamping rings 9 on the front end and the rear end are respectively contracted and clamped.
E. The left front clamping device 31 and the right front clamping device 32 are pushed to be away from each other along the radial direction of the main shaft 1, the left rear clamping device 33 and the right rear clamping device 34 are pushed to be away from each other along the radial direction of the main shaft 1, the main shaft motor is started to drive the main shaft 1 to rotate, the front cutting device 51 and the rear cutting device 52 are synchronously started, and the metal mesh cover 8 is cut along the two ends of the metal hose 7 so as to obtain a complete metal hose for a vehicle, and the complete metal hose is separated from the main shaft 1.
F. And (3) repeating the steps B to E to continuously finish the production of a plurality of automotive metal hoses.
It is apparent that the above examples are merely illustrative of the present invention and are not limiting of the embodiments of the present invention. Other variations or modifications of the above teachings will be apparent to those of ordinary skill in the art. It is not necessary here nor is it exhaustive of all embodiments. While remaining within the scope of the invention, obvious variations or modifications are incorporated by reference herein.
Claims (2)
1. An automatic net cover machine of a vehicle metal hose, which is characterized by comprising: a main shaft (1), a clamping device, a shifting piece device and a cutting device; the clamping device comprises a front clamping device and a rear clamping device which are respectively used for clamping rings (9) at the front end and the rear end of a metal hose for a vehicle, wherein the front clamping device comprises a left front clamping device (31) arranged at the left side of a main shaft (1) and a right front clamping device (32) arranged at the right side of the main shaft (1), the opposite inner sides of the left front clamping device (31) and the right front clamping device (32) are provided with semi-annular clamping dies (35) which are matched with each other, the rear clamping device comprises a left rear clamping device (33) arranged at the left side of the main shaft (1) and a right rear clamping device (34) arranged at the right side of the main shaft (1), and the opposite inner sides of the left rear clamping device (33) and the right rear clamping device (34) are provided with semi-annular clamping dies (35) which are matched with each other, so that when the left front clamping device (31) and the right front clamping device (32) are close to each other, the left rear clamping device (33) and the right rear clamping device (34) are close to each other, and the semi-annular clamping dies (35) on two sides can be closed for clamping the clamping rings (9) to be clamped in the clamping rings (9); the front poking piece (41) is connected with the front clamping device, so that the front poking piece (41) can axially move relative to the front clamping device along the main shaft (1), the rear poking piece (42) is connected with the rear clamping device, so that the rear poking piece (42) can axially move relative to the rear clamping device along the main shaft (1), and arc-shaped bayonets (43) are formed in one sides, close to the main shaft (1), of the front poking piece (41) and the rear poking piece (42), so that the arc-shaped bayonets (43) are attached to the metal net sleeve (8) when the front poking piece (41) and the rear poking piece (42) are close to the main shaft (1) together; the cutting device comprises a front cutting device (51) and a rear cutting device (52), wherein the front cutting device (51) is arranged on the opposite outer side of the front clamping device, and the rear cutting device (52) is arranged on the opposite outer side of the rear clamping device;
the main shaft (1) is provided with a front expansion pipe die (21) and a rear expansion pipe die (22) which can be opened and closed and have the same structure, the diameters of the front expansion pipe die (21) and the rear expansion pipe die (22) are matched with the inner diameter of a metal hose (7) to be assembled, so that the metal hose can be inserted when the front expansion pipe die and the rear expansion pipe die are closed, and the inner diameters of the metal hose are supported when the front expansion pipe die and the rear expansion pipe die are opened; the front expansion pipe die (21) is arranged between the left front clamping device (31) and the right front clamping device (32), the rear expansion pipe die (22) is arranged between the left rear clamping device (33) and the right rear clamping device (34), so that when the left front clamping device (31) and the right front clamping device (32) are close to each other and the left rear clamping device (33) and the right rear clamping device (34) are close to each other to shrink and clamp the clamping ring (9), the front expansion pipe die (21) and the rear expansion pipe die (22) can support the metal hose (7) in the metal hose (7);
the cutting device comprises a grinding wheel (54), a grinding wheel motor (55) for driving the grinding wheel (54) to rotate, and a lifting cylinder (56) for driving the grinding wheel (54) to lift up and down;
the grinding wheel (54) of the cutting device is arranged below the main shaft (1), and the front end of the main shaft (1) is provided with a motor for driving the main shaft (1) to rotate.
2. The automatic sleeve machine for the automotive metal hose according to claim 1, wherein the front/rear expansion pipe dies (21, 22) comprise annular fixing parts (26) which are in sleeve joint fit with the main shaft (1), a plurality of expansion pipe monomers (23) and expansion pipe cone bodies (24), one end of each expansion pipe monomer (23) is hinged with the annular fixing parts (26) to form an annular expansion pipe part, and the expansion pipe cone bodies (24) are provided with conical inserting parts which are in sliding fit with inner holes of the annular expansion pipe parts, so that when the conical inserting parts of the expansion pipe cone bodies (24) slide towards the annular expansion pipe parts, the expansion pipe monomers (23) expand towards the periphery.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611151008.3A CN108213907B (en) | 2016-12-14 | 2016-12-14 | Automatic net sleeving machine for automotive metal hose and working method of automatic net sleeving machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611151008.3A CN108213907B (en) | 2016-12-14 | 2016-12-14 | Automatic net sleeving machine for automotive metal hose and working method of automatic net sleeving machine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108213907A CN108213907A (en) | 2018-06-29 |
| CN108213907B true CN108213907B (en) | 2024-03-29 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201611151008.3A Active CN108213907B (en) | 2016-12-14 | 2016-12-14 | Automatic net sleeving machine for automotive metal hose and working method of automatic net sleeving machine |
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Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN112404274B (en) * | 2020-10-23 | 2022-12-23 | 山东鲁泰建筑工程集团有限公司 | Fluidization rod net penetrating machine |
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| CN108213907A (en) | 2018-06-29 |
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Effective date of registration: 20240227 Address after: 9 Gangxi Avenue, Menghe Town, Xinbei District, Changzhou City, Jiangsu Province 213000 Applicant after: CHANGZHOU LIANGXU VEHICLE FITTINGS Co.,Ltd. Country or region after: China Address before: No. 1, Dunzi Road, Yaowan, Mount Huangshan Village Committee, Menghe Town, Xinbei District, Changzhou City, Jiangsu Province, 213000 Applicant before: Pan Jinliang Country or region before: China |
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