CN112317630A - Mechanical fixture for single-side reaming of hollow cylinder - Google Patents
Mechanical fixture for single-side reaming of hollow cylinder Download PDFInfo
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- CN112317630A CN112317630A CN202011208155.6A CN202011208155A CN112317630A CN 112317630 A CN112317630 A CN 112317630A CN 202011208155 A CN202011208155 A CN 202011208155A CN 112317630 A CN112317630 A CN 112317630A
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D43/00—Feeding, positioning or storing devices combined with, or arranged in, or specially adapted for use in connection with, apparatus for working or processing sheet metal, metal tubes or metal profiles; Associations therewith of cutting devices
- B21D43/003—Positioning devices
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D41/00—Application of procedures in order to alter the diameter of tube ends
- B21D41/02—Enlarging
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Abstract
The invention discloses a mechanical fixture for single-side reaming of a hollow cylinder, which comprises a control body and an annular body, the bottom surface of the control body is fixedly provided with a base, the top surface of the right side of the base is fixedly provided with a supporting table, the annular body is fixedly arranged on the top surface of the supporting table, a supporting column is fixedly arranged on the right side surface of the control body, a clamping mechanism capable of clamping and mounting the hollow cylindrical pipe is arranged between the supporting column and the annular body, the clamping mechanism comprises the clamping sliding column, the invention adopts the structural design of internal and external clamping of the clamping mechanism, and utilizes the corresponding points of the elastic block and the external clamping block on the two sides of the pipe wall of the hollow cylindrical pipe to clamp, thereby not only being capable of more stably and fixedly installing the hollow cylindrical pipe, but also avoiding the hollow cylindrical pipe from being clamped and fixed, the problem of deformation occurs due to excessive clamping force, and in addition, the rotation of the flaring block is controlled by a motor.
Description
Technical Field
The invention relates to the field related to mechanical fixtures, in particular to a mechanical fixture for single-side broaching of a hollow cylinder.
Background
In general machining, a hollow column body pipe is a common mechanical part, when the hollow column body is machined in a later stage, the clamping point of a common mechanical clamp is too single, so that the hollow column body is easy to deform when clamped, parts are scrapped, and the cost is wasted.
Disclosure of Invention
In order to solve the above problems, the present embodiment provides a mechanical fixture for single-side reaming of a hollow cylinder, comprising a control body and an annular body, wherein a base is fixedly arranged on the bottom surface of the control body, a support table is fixedly arranged on the top surface of the right side of the base, the annular body is fixedly arranged on the top surface of the support table, a support column is fixedly arranged on the right side surface of the control body, a clamping mechanism capable of clamping and mounting the hollow cylinder is arranged between the support column and the annular body, the clamping mechanism comprises a clamping sliding column, the clamping sliding column penetrates through the support column and is slidably connected with the support column, three fixed blocks symmetrical about the center of the support column are fixedly arranged on the periphery of the right side of the support column, a support connecting rod is hinged on the right side of the fixed blocks, a clamping plate is hinged at the tail end of the right side of the support connecting rod, the jacking connecting rod is hinged with the clamping sliding column, the side face, close to the inner wall of the inner cavity of the tube, of the clamping plate is fixedly provided with an elastic block, the elastic block can be abutted against the inner wall of the inner cavity of the tube, a step cavity which is communicated from left to right is arranged in the ring body, the left wall of the step cavity is rotatably provided with an inner toothed ring, the inner ring wall of the inner toothed ring is provided with teeth, the left wall of the step cavity is rotatably provided with three rotating shafts which are symmetrical to the center of the ring body, the periphery of each rotating shaft is fixedly provided with an arc-shaped block, the side face, close to the side face of each rotating shaft, of the arc-shaped block is provided with the teeth, the arc-shaped block is meshed with the inner toothed ring, the side face, close to the periphery of the hollow column tube, of the arc-shaped block is fixedly provided with an outer clamping block, the outer, the flaring mechanism comprises four flaring blocks which are distributed by taking the center of the supporting column as a symmetrical array, the right side end of each flaring block is hinged with a center block, the center block is fixedly connected with the periphery of the supporting column, the flaring blocks can extend into the inner cavity of the pipe and can be abutted against the inner wall of the inner cavity of the pipe, a hinged groove is formed in each flaring block, a control cavity is formed in the control body, an annular sliding block is arranged on the inner wall of the control cavity in a left-right sliding mode, a hollow screw sleeve is arranged on the right wall of the control cavity in a rotating mode, a thread is arranged on the side face, close to the hollow screw sleeve, of each annular sliding block, the annular sliding blocks are in threaded connection with the hollow screw sleeves, four push rods which are symmetrical to the center of each annular sliding block are fixedly arranged on the right side face of each annular sliding block, and the right extending parts of the push rods extend out, the right flank of the control body set firmly four with the support column center is the backup pad of symmetry, set up the connection chamber in the backup pad, it is equipped with Z type post to rotate between the inner wall in connection chamber, the Z type post is close to hollow cylinder pipe side extension can with hollow cylinder pipe periphery butt, the Z type post is kept away from hollow cylinder pipe side extension stretches out the external world, the backup pad is kept away from hollow cylinder pipe side has set firmly fixed sliding sleeve, the horizontal slip is equipped with square traveller in the fixed sliding sleeve, square traveller right side extension stretches out the external world, and can with Z type post butt.
Preferably, a moving cavity is formed in the control body, a moving block is arranged on the inner wall of the moving cavity in a left-right sliding manner, a leftward extending part of the clamping sliding column penetrates through the inner wall of the control body and extends into the moving cavity, the left side surface of the clamping sliding column is fixedly connected with the right side surface of the moving block, the clamping sliding column is slidably connected with the inner wall of the control body, a moving screw is fixedly arranged on the left side surface of the moving block, a moving threaded sleeve is rotatably arranged on the left wall of the moving cavity and is in threaded connection with the moving screw, the right extending part of the inner gear ring extends out of the outside, a connecting gear is fixedly arranged on the outer periphery of the clamping sliding column, a gear cavity with an upward opening is arranged in the base, a cross shaft is rotatably arranged on the left wall of the gear cavity, a transmission gear is fixedly arranged on the right side surface of the cross shaft, the extension on the left side of the cross shaft penetrates through the inner wall of the base and stretches out of the outside, the left wall of the control body is rotated to be provided with a rocker shaft, the rocker shaft is connected with a chain group through transmission between the cross shaft, the extension on the right side of the rocker shaft is located in the moving cavity, the right side face of the rocker shaft is fixedly connected with the moving thread sleeve, and the left side face of the rocker shaft is fixedly provided with a rocker wheel.
Preferably, a power cavity is communicated with the left side of the control cavity, a left extending part of the hollow screw sleeve is positioned in the power cavity and is rotatably connected with the left wall of the power cavity, a power gear is fixedly arranged on the periphery of the hollow screw sleeve positioned in the power cavity, a motor shaft is rotatably arranged on the left wall of the power cavity, a motor wheel is fixedly arranged on the right side surface of the motor shaft and is meshed with the power gear, a motor is fixedly arranged on the left side surface of the control body, a left extending part of the motor shaft is dynamically connected with the motor, a rotary gear ring is fixedly arranged on the periphery of the hollow screw sleeve positioned in the control cavity, four control screw sleeves symmetrical to the center of the control cavity are rotatably arranged on the left wall of the control cavity, a driven gear is fixedly arranged on the periphery of the control screw sleeves and is meshed with the rotary gear ring, the control swivel nut internal thread is connected and is equipped with control screw, the right side intercommunication in control chamber is equipped with the annular opening chamber of opening right, control screw extends the external world to the right extension, and its right flank with square traveller left surface fixed connection.
The invention has the beneficial effects that: the invention adopts the structural design of internal and external clamping of the clamping mechanism, and utilizes the elastic block and the external clamping block to clamp at corresponding points on two sides of the pipe wall of the hollow cylindrical pipe, thereby not only being capable of more stably and fixedly mounting the hollow cylindrical pipe, but also avoiding the problem of deformation caused by overlarge clamping force when the hollow cylindrical pipe is clamped and fixed.
Drawings
In order to more clearly illustrate the embodiments of the invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the invention, and it is obvious for those skilled in the art that other drawings can be obtained based on these drawings without creative efforts.
The invention is further illustrated with reference to the following figures and examples.
Fig. 1 is a schematic view of the overall structure of the present invention.
Fig. 2 is a schematic view of the structure a-a in fig. 1.
FIG. 3 is a schematic diagram of B-B in FIG. 1.
Fig. 4 is a schematic view of the structure of C-C in fig. 1.
Detailed Description
The invention will now be described in detail with reference to fig. 1-4, wherein for ease of description the orientations described hereinafter are now defined as follows: the up, down, left, right, and front-back directions described below correspond to the up, down, left, right, and front-back directions in the projection relationship of fig. 1 itself.
The invention relates to a mechanical clamp for single-side reaming of a hollow cylinder, which comprises a control body 11 and an annular body 56, wherein a base 29 is fixedly arranged on the bottom surface of the control body 11, a supporting table 41 is fixedly arranged on the top surface of the right side of the base 29, the annular body 56 is fixedly arranged on the top surface of the supporting table 41, a supporting column 39 is fixedly arranged on the right side of the control body 11, a clamping mechanism 101 capable of clamping and installing a hollow cylinder pipe 48 is arranged between the supporting column 39 and the annular body 56, the clamping mechanism 101 comprises a clamping sliding column 40, the clamping sliding column 40 penetrates through the supporting column 39 and is in sliding connection with the supporting column 39, three fixing blocks 61 which are symmetrical about the center of the supporting column 39 are fixedly arranged on the periphery of the right side of the supporting column 39, a supporting connecting rod 53 is hinged on the right side of the fixing blocks 61, and a clamping plate 50, each group of the clamping plates 50 is hinged to the supporting connecting rod 53, a jacking connecting rod 51 is hinged to the clamping sliding column 40, an elastic block 49 is fixedly arranged on the side face, close to the inner wall of the tube inner cavity 52, of each clamping plate 50, the elastic block 49 can be abutted to the inner wall of the tube inner cavity 52, a step cavity 55 which is through from left to right is arranged in the ring body 56, an inner toothed ring 45 is rotatably arranged on the left wall of the step cavity 55, teeth are arranged on the inner ring wall of the inner toothed ring 45, three rotating shafts 46 which are symmetrical to the center of the ring body 56 are rotatably arranged on the left wall of the step cavity 55, an arc-shaped block 47 is fixedly arranged on the periphery of each rotating shaft 46, teeth are arranged on the side face, close to the rotating shaft 46, of each arc-shaped block 47 is meshed with the inner toothed ring 45, and an outer clamping block 54 is fixedly arranged on the side face, close to the periphery, the outer clamping block 54 can be abutted against the periphery of the hollow cylindrical pipe 48, a flaring mechanism 102 capable of flaring the left end of the hollow cylindrical pipe 48 is arranged in the control body 11 and on the right side of the control body 11, the flaring mechanism 102 comprises four flaring blocks 57 distributed by taking the center of the supporting column 39 as a symmetrical array, a central block 60 is hinged to the right side end of the flaring block 57, the central block 60 is fixedly connected with the periphery of the supporting column 39, the flaring blocks 57 can extend into the pipe inner cavity 52 and can be abutted against the inner wall of the pipe inner cavity 52, a hinging groove 58 is formed in the flaring block 57, a control cavity 26 is formed in the control body 11, an annular sliding block 25 is arranged on the inner wall of the control cavity 26 in a left-right sliding manner, a hollow threaded sleeve 17 is arranged on the right wall of the control cavity 26 in a rotating manner, and threads are arranged on the side surface of the annular sliding block 25 close to the hollow threaded sleeve 17, the annular slider 25 is in threaded connection with the hollow threaded sleeve 17, four pushing rods 32 which are symmetrical about the center of the annular slider 25 are fixedly arranged on the right side surface of the annular slider 25, the rightward extending portion of each pushing rod 32 extends out of the outside and is hinged with the flaring block 57 in the hinge groove 58, four supporting plates 36 which are symmetrical about the center of the supporting column 39 are fixedly arranged on the right side surface of the control body 11, a connecting cavity 37 is formed in each supporting plate 36, a Z-shaped column 38 is rotatably arranged between the inner walls of the connecting cavity 37, the extending portion of the Z-shaped column 38 close to the hollow cylindrical tube 48 can be abutted against the periphery of the hollow cylindrical tube 48, the extending portion of the Z-shaped column 38 far away from the hollow cylindrical tube 48 extends out of the outside, a fixed sliding sleeve 35 is fixedly arranged on the side surface of the supporting plate 36 far away from the hollow cylindrical tube 48, and a square sliding column 34 is arranged in the fixed sliding sleeve 35 in a left-right, the right extension of the square strut 34 extends outside and can abut the Z-post 38.
Beneficially, a moving cavity 19 is formed in the control body 11, a moving block 23 is arranged on the inner wall of the moving cavity 19 in a left-right sliding manner, a leftward extending portion of the clamping sliding column 40 penetrates through the inner wall of the control body 11 and extends into the moving cavity 19, the left side surface of the clamping sliding column 40 is fixedly connected with the right side surface of the moving block 23, the clamping sliding column 40 is slidably connected with the inner wall of the control body 11, a moving screw 22 is fixedly arranged on the left side surface of the moving block 23, a moving screw sleeve 21 is rotatably arranged on the left wall of the moving cavity 19, the moving screw sleeve 21 is in threaded connection with the moving screw 22, a right extending portion of the inner gear ring 45 extends out of the outside, a connecting gear 44 is fixedly arranged on the outer periphery of the right extending portion, a gear cavity 42 with an upward opening is formed in the base 29, a transverse shaft 28 is rotatably arranged on the left wall of the gear cavity 42, a transmission gear 43, the transmission gear 43 is engaged with the connecting gear 44, the left extending part of the cross shaft 28 penetrates through the inner wall of the base 29 and extends out of the outside, the left wall of the control body 11 is provided with a rocker shaft 20 in a rotating manner, the rocker shaft 20 is connected with the cross shaft 28 through a transmission chain set 24, the right extending part of the rocker shaft 20 is positioned in the moving cavity 19, the right side surface of the rocker shaft 20 is fixedly connected with the moving threaded sleeve 21, the left side surface of the rocker shaft 20 is fixedly provided with a hand-operated wheel 18, when processing is needed, the hollow cylindrical tube 48 is manually sleeved on the periphery of the supporting column 39, the expanding block 57 extends into the tube inner cavity 52, the Z-shaped column 38 is abutted against the periphery of the hollow cylindrical tube 48, at the moment, the rocker shaft 20 can drive the moving threaded sleeve 21 to rotate through manually rotating the hand-operated wheel 18, so that the moving screw 22 can drive the moving block 23 to move rightwards, further, the clamping slide 40 can slide to the right, so that the pressing link 51 can drive the clamping plate 50 and the elastic block 49 to approach the tube inner cavity 52, and then the elastic block 49 can be abutted to the tube inner cavity 52 outwards in the tube inner cavity 52, and at the same time, the rocker shaft 20 can rotate the transverse shaft 28 through the chain set 24, so that the inner gear ring 45 can rotate through the meshing action of the transmission gear 43 and the connecting gear 44, and further the arc-shaped block 47 can rotate to the hollow column tube 48 side, and then the outer clamping block 54 can be abutted to the outer periphery of the hollow column tube 48, and further the outer clamping block 54 and the elastic block 49 can clamp and fix the hollow column tube 48 correspondingly to each other.
Beneficially, a power cavity 12 is communicated with the left side of the control cavity 26, a left extending portion of the hollow screw sleeve 17 is located in the power cavity 12 and is rotatably connected with the left wall of the power cavity 12, a power gear 16 is fixedly arranged on the periphery of the hollow screw sleeve 17 located in the power cavity 12, a motor shaft 14 is rotatably arranged on the left wall of the power cavity 12, a motor wheel 15 is fixedly arranged on the right side surface of the motor shaft 14, the motor wheel 15 is engaged with the power gear 16, a motor 13 is fixedly arranged on the left side surface of the control body 11, a left extending portion of the motor shaft 14 is dynamically connected with the motor 13, a rotating gear ring 59 is fixedly arranged on the periphery of the hollow screw sleeve 17 located in the control cavity 26, four control screw sleeves 27 symmetrical to the center of the control cavity 26 are rotatably arranged on the left wall of the control cavity 26, a driven gear 31 is fixedly arranged on the periphery of the control screw sleeves 27, the driven gear 31 is engaged with the rotary gear ring 59, the control screw 30 is connected in the control screw sleeve 27 through an internal thread, the right side of the control cavity 26 is communicated with an annular opening cavity 33 with a rightward opening, the rightward extending part of the control screw 30 extends out of the outside, and the right side surface of the control screw is fixedly connected with the left side surface of the square sliding column 34, after the clamping and fixing are completed, the motor shaft 14 can drive the motor wheel 15 to rotate through the operation of the motor 13, so that the power gear 16 can drive the hollow screw sleeve 17 to rotate, further the hollow screw sleeve 17 can drive the annular sliding block 25 to move rightwards, the push rod 32 can move rightwards and push the flaring block 57, and then the flaring block 57 can rotate around the hinge point of the flaring block 57 and the central block 60, so that the flaring block 57 can abut against the inner wall of the pipe inner cavity 52, and the rotation of the hollow screw sleeve 17 can make the rotary gear ring 59 drive the four driven gears 31 to rotate, and further can make the control screw sleeve 27 rotate, so that the control screw 30 can drive the square sliding column 34 to slide rightwards, and then the square sliding column 34 can push the Z-shaped column 38 rightwards to be far away from the side part of the hollow column pipe 48, so that the Z-shaped column 38 can rotate, at the moment, the end of the Z-shaped column 38 close to the hollow column pipe 48 can push the periphery of the hollow column pipe 48, so that the left side flaring part of the hollow column pipe 48 can be provided with a limiting point, and then the Z-shaped column 38 and the flaring block 57 can perform flaring operation on the hollow column pipe 48.
The following detailed description of the steps of using a mechanical fixture for single-side reaming of a hollow cylinder is provided with reference to fig. 1 to 4:
in the initial state, the flaring block 57 extends into the tube inner cavity 52, the Z-shaped column 38 abuts against the periphery of the hollow cylindrical tube 48, and the annular slide block 25 is positioned on the left side in the control cavity 26.
When machining is needed, a hollow cylindrical pipe 48 is manually sleeved on the periphery of a supporting column 39, an expanding block 57 extends into an inner pipe cavity 52, a Z-shaped column 38 abuts against the periphery of the hollow cylindrical pipe 48, at the moment, a hand-operated wheel 18 is manually rotated to enable a rocking wheel shaft 20 to drive a moving threaded sleeve 21 to rotate, so that a moving screw 22 can drive a moving block 23 to move rightwards, a clamping sliding column 40 can slide rightwards, a jacking connecting rod 51 can drive a clamping plate 50 and an elastic block 49 to be close to the inner pipe cavity 52, the elastic block 49 can be enabled to outwardly abut against the inner pipe cavity 52 in the inner pipe cavity 52, meanwhile, the rocking wheel shaft 20 can enable a transverse shaft 28 to rotate through a chain set 24, so that an inner gear ring 45 can rotate through the meshing action of a transmission gear 43 and a connecting gear 44, an arc-shaped block 47 can rotate towards the hollow cylindrical pipe 48, and an outer clamping block 54 can abut against the periphery of the hollow cylindrical pipe 48, then the outer clamping block 54 and the elastic block 49 can be made to clamp and fix the hollow cylindrical pipe 48 correspondingly, after the clamping and fixing are completed, the motor shaft 14 can be made to drive the motor wheel 15 to rotate through the operation of the motor 13, so that the power gear 16 can drive the hollow screw sleeve 17 to rotate, further the hollow screw sleeve 17 can drive the annular slide block 25 to move rightwards, the push rod 32 can be made to move rightwards and push the flaring block 57, further the flaring block 57 can be made to rotate around the hinge point of the flaring block 57 and the central block 60, further the flaring block 57 can be made to abut against the inner wall of the pipe inner cavity 52 and move far away from the center side of the hollow cylindrical pipe 48, meanwhile, the rotation of the hollow screw sleeve 17 can make the rotating gear ring 59 drive the four driven gears 31 to rotate, further the control screw sleeve 27 can be made to rotate, then the control screw 30 can make the square sliding column 34 slide rightwards, further the square sliding column 34 can be made to push the square sliding column 38 rightwards and push, the Z-shaped column 38 is thus rotated, and the Z-shaped column 38 is pushed against the outer periphery of the hollow cylindrical tube 48 near the end of the hollow cylindrical tube 48, so that the left-side flaring portion of the hollow cylindrical tube 48 can have a limit point, and the Z-shaped column 38 and the flaring block 57 can be used for flaring the hollow cylindrical tube 48.
The invention has the beneficial effects that: the invention adopts the structural design of internal and external clamping of the clamping mechanism, and utilizes the elastic block and the external clamping block to clamp at corresponding points on two sides of the pipe wall of the hollow cylindrical pipe, thereby not only being capable of more stably and fixedly mounting the hollow cylindrical pipe, but also avoiding the problem of deformation caused by overlarge clamping force when the hollow cylindrical pipe is clamped and fixed.
The above embodiments are merely illustrative of the technical ideas and features of the present invention, and the purpose thereof is to enable those skilled in the art to understand the contents of the present invention and implement the present invention, and not to limit the protection scope of the present invention. All equivalent changes and modifications made according to the spirit of the present invention should be covered within the protection scope of the present invention.
Claims (3)
1. The utility model provides a mechanical fixture for reaming of hollow cylinder unilateral, includes control body and ring body, its characterized in that: the bottom surface of the control body is fixedly provided with a base, the right side top surface of the base is fixedly provided with a supporting table, the annular body is fixedly arranged on the top surface of the supporting table, the right side surface of the control body is fixedly provided with a supporting column, a clamping mechanism capable of clamping and installing a hollow cylindrical tube is arranged between the supporting column and the annular body, the clamping mechanism comprises a clamping sliding column, the clamping sliding column penetrates through the supporting column and is in sliding connection with the supporting column, three fixing blocks which are symmetrical about the center of the supporting column are fixedly arranged on the periphery of the supporting column close to the right side, the right side of each fixing block is hinged with a supporting connecting rod, the tail end of the right side of each supporting connecting rod is hinged with a clamping plate, each group of the clamping plates is hinged with the supporting connecting rod and provided with a jacking connecting rod, each jacking connecting rod is hinged with, the elastic block can be abutted against the inner wall of the inner cavity of the tube, a step cavity which is through from left to right is arranged in the ring body, an inner toothed ring is rotatably arranged on the left wall of the step cavity, teeth are arranged on the inner ring wall of the inner toothed ring, three rotating shafts which are symmetrical by taking the center of the ring body are rotatably arranged on the left wall of the step cavity, an arc-shaped block is fixedly arranged on the periphery of each rotating shaft, teeth are arranged on the side surface, close to the rotating shafts, of the arc-shaped block, the arc-shaped block is meshed with the inner toothed ring, an outer clamping block is fixedly arranged on the side surface, close to the periphery of the hollow column tube, of the arc-shaped block; the flaring mechanism capable of flaring the left end of the hollow cylindrical pipe is arranged in the control body and on the right side of the control body, the flaring mechanism comprises four flaring blocks distributed by taking the center of the supporting column as a symmetrical array, the right side end of each flaring block is hinged with a center block, the center block is fixedly connected with the periphery of the supporting column, the flaring blocks can extend into the inner cavity of the pipe and can be abutted against the inner wall of the inner cavity of the pipe, a hinged groove is formed in each flaring block, a control cavity is formed in the control body, an annular sliding block is arranged on the inner wall of the control cavity in a left-right sliding mode, a hollow screw sleeve is arranged on the right wall of the control cavity in a rotating mode, threads are arranged on the side face, close to the hollow screw sleeve, of the annular sliding block, and is in threaded connection with the hollow screw sleeve, and four pushing rods symmetrical to the center of the annular sliding block are fixedly arranged, the utility model discloses a hollow cylinder pipe, including the catch bar, the catch bar extends outside to right, and with the flaring piece is in the hinge joint inslot is articulated, the right flank of control body set firmly four with the support column center is the backup pad of symmetry, set up the connection chamber in the backup pad, it is equipped with Z type post to connect to rotate between the inner wall in chamber, Z type post is close to hollow cylinder pipe side extension can with hollow cylinder pipe periphery butt, the Z type post is kept away from hollow cylinder pipe side extension stretches out the external world, the backup pad is kept away from hollow cylinder pipe side has set firmly fixed sliding sleeve, the horizontal slip is equipped with square traveller in the fixed sliding sleeve, square traveller right side extension stretches out the external world, and can with Z type post butt.
2. A mechanical fixture for single sided reaming of hollow cylinders according to claim 1, characterized in that: a moving cavity is formed in the control body, a moving block is arranged on the inner wall of the moving cavity in a left-right sliding mode, a clamping sliding column extends leftwards and partially to penetrate through the inner wall of the control body and extends into the moving cavity, the left side face of the clamping sliding column is fixedly connected with the right side face of the moving block, the clamping sliding column is slidably connected with the inner wall of the control body, a moving screw rod is fixedly arranged on the left side face of the moving block, a moving threaded sleeve is rotatably arranged on the left wall of the moving cavity and is in threaded connection with the moving screw rod, the right extending portion of the inner gear ring extends out of the outside, a connecting gear is fixedly arranged on the outer periphery of the clamping sliding column, a gear cavity with an upward opening is arranged in the base, a cross shaft is rotatably arranged on the left wall of the gear cavity, a transmission gear is fixedly arranged on the right side, the extension on the left side of the cross shaft penetrates through the inner wall of the base and stretches out of the outside, the left wall of the control body is rotated to be provided with a rocker shaft, the rocker shaft is connected with a chain group through transmission between the cross shaft, the extension on the right side of the rocker shaft is located in the moving cavity, the right side face of the rocker shaft is fixedly connected with the moving thread sleeve, and the left side face of the rocker shaft is fixedly provided with a rocker wheel.
3. A mechanical fixture for single sided reaming of hollow cylinders according to claim 2, characterized in that: the left side intercommunication in control chamber is equipped with the power chamber, hollow swivel nut left side extension is located the power intracavity to rotate with the left wall in power chamber and be connected, is located the periphery of hollow swivel nut in the power intracavity has set firmly power gear, the left wall in power chamber rotates and is equipped with the motor shaft, the right flank of motor shaft has set firmly the motor wheel, the motor wheel with power gear meshing, the left surface of control body has set firmly the motor, the left side extension of motor shaft with motor power is connected, is located the hollow swivel nut periphery in the control chamber has set firmly rotatory gear ring, the left wall in control chamber rotates and is equipped with four control swivel nuts that use the control chamber center is the symmetry, control swivel nut periphery has set firmly driven gear, driven gear with rotatory gear ring meshing, control swivel nut internal thread connection is equipped with control screw rod, the right side intercommunication in control chamber is equipped with the annular opening chamber of opening right, the control screw rod right extension stretches out the external world, and its right flank with square traveller left surface fixed connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011208155.6A CN112317630A (en) | 2020-11-03 | 2020-11-03 | Mechanical fixture for single-side reaming of hollow cylinder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011208155.6A CN112317630A (en) | 2020-11-03 | 2020-11-03 | Mechanical fixture for single-side reaming of hollow cylinder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112317630A true CN112317630A (en) | 2021-02-05 |
Family
ID=74324533
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011208155.6A Withdrawn CN112317630A (en) | 2020-11-03 | 2020-11-03 | Mechanical fixture for single-side reaming of hollow cylinder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112317630A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113714404A (en) * | 2021-11-01 | 2021-11-30 | 江苏金牛能源设备有限公司 | Adjustable pipeline flaring device for solar production accessories |
| CN114226576A (en) * | 2021-12-20 | 2022-03-25 | 江苏康盛管业有限公司 | Copper pipe flaring device for air conditioner |
-
2020
- 2020-11-03 CN CN202011208155.6A patent/CN112317630A/en not_active Withdrawn
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113714404A (en) * | 2021-11-01 | 2021-11-30 | 江苏金牛能源设备有限公司 | Adjustable pipeline flaring device for solar production accessories |
| CN113714404B (en) * | 2021-11-01 | 2021-12-24 | 江苏金牛能源设备有限公司 | Adjustable pipeline flaring device for solar production accessories |
| CN114226576A (en) * | 2021-12-20 | 2022-03-25 | 江苏康盛管业有限公司 | Copper pipe flaring device for air conditioner |
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| WW01 | Invention patent application withdrawn after publication | ||
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Application publication date: 20210205 |